You need cooling that works well in a big building. A water-cooled screw chiller gives strong cooling for large spaces. It is good when you need the temperature to stay the same. Many reports talk about two main benefits:

Always follow the best steps and listen to the maker’s instructions when you install it. This helps it work well for a long time.

Key Takeaways

• Water-cooled screw chillers use less energy and help the environment. They can lower your energy bills and make less pollution. These chillers give steady cooling all the time. This makes them good for big places like hospitals and data centers. It is important to install them the right way. You need a strong base and enough room. Always follow the maker’s rules to stop mistakes. Check the chiller every day and get it looked at once a year. This helps it work well and last longer. Smart controls can make the chiller work better and save energy. This makes your cooling system more useful.

Water-cooled Screw Chiller Basics

What Is a Water-cooled Screw Chiller

A water-cooled screw chiller helps cool big buildings. It chills water and moves it through pipes. This keeps rooms at the right temperature. Hospitals, malls, and office towers use these chillers. You can choose chillers from 50 Ton to 850 Ton. Pick the size that fits your building.

The main parts of a water-cooled screw chiller work together in a cycle. Here is a table that shows what each part does:

How Screw Compressors Operate

Screw compressors are inside the chiller. They use two spinning screws to squeeze the refrigerant gas. This makes the gas hotter and under more pressure. Screw compressors work quietly and smoothly. They give high cooling power and save energy. Here is a table to compare screw compressors with other types:

Key Features and Benefits

Water-cooled screw chillers have many good features. Here are some important ones:

• Saves energy and lowers your power bills.

• Keeps big spaces cool and comfortable.

• Smaller size makes it easier to install.

• Screw compressors work well and last long.

• Smart controls help you use the system easily.

• Easy to check and fix problems fast.

• Lasts longer so you do not need many repairs.

• Good heat exchanging parts help with bad water.

• You can change the chiller to fit your building.

Tip: Try to get chillers with smart controls and strong parts. These help your system work well for a long time.

Why Choose Water-cooled Screw Chillers

Comparison with Other Chiller Types

You might ask how this chiller compares to others. The main difference is with air-cooled chillers. Look at the table to see what makes them different:

A water-cooled screw chiller costs more at first. But you save money later because it uses less energy. This is why it is a good choice for big buildings.

Advantages for Large Buildings

If you need to cool a big building, you want a system that works well and is quiet. Water-cooled screw chillers have many good points:

• They cool better because water moves heat faster than air.

• They are quieter, so you do not hear loud fans.

• They work well even when it is very hot outside.

Tip: Pick this chiller if you want steady cooling and less noise.

Energy Efficiency

You want to spend less on energy. Water-cooled screw chillers help you do that. They use a cooling tower to cool water better than air-cooled chillers. This means they use less energy to cool the building. Over time, you pay less for energy. You also help the planet by using less power.

You can count on a water-cooled screw chiller to give strong and steady cooling. It saves energy and works well in big buildings.

Pre-installation Planning

Assessing Cooling Needs

Before you install a chiller, you need to know how much cooling your building needs. Start by looking at the total heat load. This includes heat from machines, lights, and people inside the building. You should also check for heat coming from outside, like sunlight through windows. Use these steps to guide your planning:

• Calculate the cooling load for your building.

• Check energy efficiency ratings, such as the Coefficient of Performance (COP), to see how much energy the chiller will use.

• Think about capacity and if you might need more cooling in the future.

• Make sure the chiller is easy to maintain and that parts are available.

• Look at the total cost, not just the price to buy the chiller, but also the cost to run and maintain it.

• Identify all heat sources, both inside and outside.

• Choose the right type of chiller for your needs.

• Know the flow rate and the temperatures you want for the water going in and out.

Tip: A good plan now helps you avoid problems later.

Site Selection and Plant Room Design

You must pick the right spot for your chiller. The plant room should be safe and easy to reach. Follow these steps for a good setup:

1. Select a location with good airflow and enough space for workers to move around. Avoid hot areas.

2. Build a strong, level foundation to hold the chiller’s weight.

3. Connect water and power supplies safely and securely.

4. Install high-quality pipes and check for leaks.

5. Test the system to make sure it works well and does not leak.

A well-designed plant room makes it easier to keep your chiller running smoothly.

Compliance and Safety

You need to follow rules and standards when you install chillers. These rules help keep people safe and make sure the chiller works well. Here are some important standards:

Note: Always check local codes and ask experts if you are not sure about a rule.

Step-by-step Installation Guide for Water-cooled Screw Chiller

You want your building to stay cool. This guide shows you how to install a water-cooled screw chiller. Follow each step to make sure you do it right.

Foundation Preparation

Begin with a strong base. The chiller needs a flat and sturdy floor. You can use concrete or other tough materials. Put the chiller on a concrete floor that is level within 6mm. For bigger chillers, build a concrete base with a 50-100mm gap. Fill this gap with sand or pitch. The gap helps stop vibration and keeps the chiller steady. A good base stops movement and damage when the chiller runs.

• Use concrete for a strong base.

• Make sure the floor is flat before you start.

• Fill the gap with sand or pitch for support.

Tip: A strong base helps your chiller last longer.

Positioning and Mounting

Now, put the chiller in the plant room. Leave enough space around it for workers and air to move. Place the chiller where people can reach it easily. Attach the chiller tightly to the base. Use bolts and brackets that the maker suggests. Check that the chiller is straight to avoid bending the frame.

• Leave space for workers to get to the chiller.

• Use strong bolts to hold the chiller.

• Make sure the chiller is straight.

Utility Connections

Connect water and power to the chiller. Use good cables and pipes. Follow safety rules for electricity. Make sure the water supply fits the chiller’s needs. Check that all connections are tight and do not leak. Label each connection so you know what it is for later.

• Use safe cables and pipes.

• Connect water pipes to the right places.

• Test for leaks after you connect everything.

Piping Installation

Put in pipes carefully. Pick pipes with the right size for your system. Connect pipes using normal ways for chilled water and cooling water. Add pipes that help stop vibration. Put a filter at the water inlet and clean it often. If your water is not good, use Y-type filters and check them a lot. Build and install pipes by following national rules.

• Pick pipes that match your chiller’s power.

• Connect pipes the right way.

• Add filters and clean them to keep water clean.

• Use vibration pipes to protect the evaporator.

Note: Clean filters and good pipes help your chiller work well.

Vibration Isolation

Vibration isolation keeps your chiller and building safe. Pick isolators like rubber mounts or springs based on the chiller’s size and weight. Put isolators between the chiller and its base. Follow the maker’s instructions for lining things up. Stop vibration problems by checking system frequencies. You can change these by adjusting mass or stiffness.

System Testing and Commissioning

Test the system before you use it. Start with checks before turning it on. Look at all papers and check the setup. Test pipes and connections for leaks. Check oil levels and water flow. Turn on the chiller and watch how it works. Use flow meters to see if water flow is right. Check the compressor’s spin and oil after starting. Run the chiller for 30 minutes and change settings if needed. Make the system better by changing controls and checking building system links. Teach workers and give them all papers.

1. Check the setup and test for leaks.

2. Look at oil levels and water flow.

3. Turn on the chiller and watch how it works.

4. Use flow meters to test water flow.

5. Check compressor spin and oil after starting.

6. Run the chiller for a while and change settings.

7. Teach workers and give them papers.

Tip: Always test the system before using it fully. This step helps you find problems early and makes sure your chiller works well.

You now have a simple step-by-step guide for installing your water-cooled screw chiller. Follow each step and use good methods. This helps you get a good installation and strong cooling for your building.

Tips for Successful Installation

Avoiding Common Mistakes

You want your chiller to last a long time. Making mistakes during installation can cause problems. Many people forget to check the base before putting in the chiller. If the base is not flat or strong, the chiller can shake or break. Some people do not read the manufacturer’s instructions. This can cause wrong connections or a bad setup. Always follow the steps from the maker.

Leave enough space around the chiller for workers. Tight spaces make fixing and checking hard. Workers need room to reach all parts. Another mistake is using pipes that do not fit the chiller’s size. Pipes that are too small or too big can leak or lower cooling power.

Tip: Check every step twice when installing. Ask for help if you are unsure about a part or connection.

Maintenance Planning

Regular care helps your chiller work well. You need a plan for daily, monthly, and yearly tasks. This helps you find problems early and avoid big repairs. Check the inlet and outlet temperatures every day. This shows if the chiller is cooling right. Look at water strainers each month to keep water clean and stop clogs. Test phase rotation and check the expansion valve every month. These steps help the chiller stay safe.

Some jobs need to be done once or twice a year. Use ultrasonic leak testing to find hidden leaks. Take oil samples and send them to a lab. Pressure wash the microchannel coil to clean off dirt. Update the software on control systems to keep the chiller smart.

Here is a table to help you plan your maintenance:

Note: Clean water helps your chiller last longer. Always check water quality and clean filters often.

Performance Optimization

You can help your chiller work better and save energy. Use smart controls that change how the chiller and cooling tower run. Extremum Seeking Control (ESC) uses feedback from power use to find the best way to work. This can save up to 40% energy in medium chiller plants. Small plants may save about 20%. Another way builds an energy model for your building. It looks at the thermal load and weather to find the best settings. This saves energy and lowers greenhouse gas emissions.

Here is a table with some top optimization techniques:

Check the controls often and update them when needed. Watch how the chiller reacts to changes in weather or building use. Change settings to keep cooling steady and save energy.

Tip: Use smart controls and keep software updated. This helps your chiller save energy and work better.

You can avoid problems and keep your chiller working well by following these tips. Good installation, regular care, and smart optimization make your system strong and reliable.

Chiller Application Case Study

Project Overview

You can learn from real building projects. In one big building, the team picked water-cooled screw chiller technology. They used EWWD-VZ chillers with inverter technology. This helped the system save energy and work well. The design made sure it ran well at part load. This lowered how much it cost to run. The building needed to be quiet, so the team put in a soundproof system. They also used reclaimed refrigerants to help the environment. The project met LEED standards for energy efficiency and sustainability.

Installation Challenges

You may face hard problems when installing a chiller. In this project, water rules made things tough. The rules did not allow a big cooling tower or adiabatic cooling system. The team had to find a new way. They added high efficiency air cooled chillers to work with the water-cooled screw chiller. This smart idea helped them meet the building’s cooling needs and follow the rules.

Results and Lessons Learned

After the chiller was installed, the building improved a lot. City water use dropped from 6,650,000 gallons to only 150,000 gallons. The yearly cost savings reached $65,000. These results show a good chiller system saves money and protects resources.

You can learn important lessons from this project. Make sure all equipment arrives on time to avoid delays. Stay flexible with your schedule if something unexpected happens. Use energy-efficient technology like CO2 sensors and enthalpy controls to make your system better.

Tip: Plan ahead and use smart technology. You will get better results and save more in the long run.

You can keep big buildings cool if you do these things: First, make sure the area is flat and has lots of space. Put in anti-vibration devices to stop shaking. Next, set up water pipes like the manufacturer’s diagram shows. Clean the water pipes before you use them. Test the pipes to make sure they work right. Insulate cold parts so you do not lose energy.

Good planning and regular care help chillers work well and last longer. If your project is hard, ask experts for help to keep things safe and working their best.

How Air Cooled Chiller Improves Blow Molding Machine Output

You can boost the output of your blow molding machines by adding an air cooled chiller to your process. Reliable chillers deliver faster cycles, better quality, and less downtime. Many manufacturers see output increase by 15% to 35% when they use a chiller designed for plastics.

• Air cooled chillers give you:

• Faster production cycles

• Higher product quality

• Fewer machine stoppages

• Lower operating costs

Specialized chillers help you keep temperature steady, so you maintain consistent output and quality.

Temperature Control in Blow Molding

Cooling and Output Efficiency

You need precise temperature control to achieve high efficiency in blow molding. When you keep the temperature steady, you ensure the plastic melts and flows with uniform viscosity. This consistency helps prevent defects and keeps your production running smoothly. Advanced control systems let you monitor temperature in real time, so you can quickly adjust settings and avoid errors.

Cooling plays a major role in your production speed. In many cases, the cooling phase makes up more than 60% of the total molding cycle. For larger or thicker products, this number can reach up to 90%. If you improve cooling efficiency, you can shorten the cycle time and increase your output. High mold temperatures slow down cooling, which leads to longer cycles and lower productivity. By optimizing your cooling process, you can boost your production rates and reduce downtime.

Here is a table showing how cooling time affects your production:

Product Quality Impact

Temperature stability is key to producing high-quality blow molded products. When you maintain the right temperature, you prevent defects and ensure each product meets your standards. The recommended temperature range depends on the material you use:

You also need to consider the heat resistance of your products. Heat resistance helps your products keep their shape, strength, and function when exposed to high temperatures. The type of plastic resin you choose affects this property. For example, PET offers good heat resistance, while HDPE has lower resistance. You can use additives like heat stabilizers to improve performance during exposure to heat.

• Heat resistance maintains product shape and strength.

• Resin type influences how well your product handles heat.

• Additives can boost heat resistance and prevent degradation.

By focusing on precise temperature control and efficient cooling, you can achieve both higher output and better product quality in your blow molding operations.

Air Cooled Chiller Integration

How Air-Cooled Chillers Work

You need to understand how air-cooled chillers operate to get the most from your blow molding machines. These chillers remove heat from your process by circulating chilled water through the system. The chilled water absorbs heat from the blow molding machine and then returns to the chiller, where the heat is released into the surrounding air. This process keeps your equipment at the right temperature, which is essential for consistent production.

The 15 Ton Air Cooled Chiller by Oumal Chiller is a specialized solution for blow molding applications. It uses Copeland scroll compressors, which offer high efficiency and flexible performance. These compressors adjust to different cooling loads, so you always get the right amount of cooling. The chiller also features a choice of evaporators, such as shell and tube or plate heat exchangers, and a 304 stainless steel water tank for durability.

Here is a table showing the main components of an air-cooled chiller:

Setup and Maintenance Advantages

You will find that air-cooled chillers offer several advantages during installation and maintenance. Unlike traditional water-cooled systems, air-cooled chillers do not need cooling towers or extra piping. This makes installation faster and more cost-effective. You can place these chillers outdoors, which saves valuable indoor space and works well for facilities with limited room.

The 15 Ton Air Cooled Chiller by Oumal Chiller stands out for its easy setup and low maintenance needs. The stainless steel water tank resists corrosion, and the system includes multiple safety protections. You spend less time on upkeep because there are fewer components to service.

Here is a table comparing maintenance requirements:

You also benefit from energy-saving features. The Copeland scroll compressors and efficient fans help reduce electricity use. Air-cooled chillers provide a water-saving alternative, which is ideal for areas where water is scarce or expensive.

Output Enhancement with Air-Cooled Chiller

Faster Cycle Times

You can achieve faster cycle times in your blow molding process by using air-cooled chillers. These chillers deliver precise and consistent cooling, which keeps your mold temperatures at the ideal level. When you maintain optimal mold temperatures, you reduce the time needed for each cycle. This leads to more products made in less time.

Air-cooled chillers circulate cooled water through your molds. This process removes heat quickly and prevents overheating. If your molds get too hot, you must increase cooling time to avoid defects. That slows down your production. With an air cooled chiller, you keep your molds at the right temperature and avoid unnecessary delays.

Efficient cooling systems, like air-cooled chillers, are crucial for reducing cycle times in blow molding operations. Proper temperature management also prevents issues like mold sweating, which can extend cycle times. Here are some key points to remember:

• Air-cooled chillers provide precise and consistent cooling, essential for optimal mold temperatures.

• Maintaining the right temperature reduces cycle times and speeds up production.

• High mold temperatures slow down production because you need longer cooling times to prevent defects.

• Chillers circulate cooled water, ensuring efficient heat removal and preventing overheating.

You can see the benefits in the table below:

Consistent Quality

You can improve product consistency by integrating air-cooled chillers into your blow molding operation. Reliable temperature control ensures that every product meets your quality standards. When you keep the temperature steady, you avoid defects like warping, bubbles, or uneven thickness.

Air-cooled chillers adapt quickly to changes in demand. This flexibility helps you maintain uninterrupted production. You get smoother workflows and fewer quality issues. Consistent cooling also means your products have uniform strength and appearance.

Reduced Downtime

You can minimize downtime in your plant by using air-cooled chillers. These chillers come with advanced safety protections, such as compressor overheating protection, high and low-pressure safeguards, and flow protection. Each chiller undergoes factory testing under load conditions, so you know it will perform reliably.

A real-world example comes from a plastics manufacturing plant in Buckeye, Arizona. The facility installed high-efficiency air-cooled chillers with variable speed compressors and individual PLC controls. This setup reduced water consumption and improved machine performance. As a result, the plant experienced less downtime and more efficient production.

Closed water loops in air-cooled chillers also improve heat transfer. This reduces the need for maintenance and keeps your machines running longer without interruption.

Energy and Cost Savings

You can achieve significant energy efficiency and cost savings with air-cooled chillers. These chillers use advanced compressors and efficient fans to lower electricity use. You do not need a cooling tower, which reduces installation and maintenance costs.

Here is a comparison of operational costs:

Air cooled chiller systems help you save water, which is important in areas where water is expensive or limited. By choosing energy-efficient chillers, you lower your utility bills and reduce your environmental impact.

You gain more than just lower costs. You also get a reliable system that supports your production goals and keeps your operation running smoothly.

Selecting Air-Cooled Chillers

Sizing and Selection Tips

Choosing the right chillers for your blow molding machines starts with understanding your process needs. You want chillers that match your production demands and deliver reliable performance. Follow these steps to make the best choice:

1. Calculate Your Cooling Load: Determine how much heat your process generates. Consider the material throughput and the temperature of your workspace.

2. Identify Fluid and Flow Needs: Know the type of fluid your cooling systems will use and the flow rate required to remove heat efficiently.

3. Assess Environmental Factors: Check the ambient temperature and altitude of your facility. These factors affect how well chillers perform.

4. Select the Right Chiller Type: Decide if you need portable, stationary, or custom chillers based on your plant layout and production scale.

5. Consult with Experts: Work with manufacturers to verify your calculations and ensure you choose the correct size and type of chillers.

Key Factors for Performance

You need to look at several features when comparing chillers for blow molding. The cooling capacity must match the heat load from your machines. Compressor type plays a big role in efficiency and reliability. Scroll compressors, for example, offer high performance and low maintenance.

Evaporator design also matters. High-efficiency seamless copper tubes and grooved surfaces increase heat transfer, helping your cooling equipment maintain steady mold temperatures. Good insulation and baffle plates further optimize the cooling process.

Safety features protect your investment and keep your operation running smoothly. Look for chillers with:

Factory testing ensures each chiller meets strict standards before it arrives at your plant. You get peace of mind knowing your cooling systems will perform as expected.

When you need a tailored solution, consult with manufacturers like Oumal Chiller. They offer custom designs, including explosion-proof and stainless steel chillers, to fit your specific needs. Their experience and commitment to customer satisfaction help you get the most from your cooling equipment.

You face persistent cooling challenges in industrial and warehouse environments. An industrial air cooled screw chiller offers advanced solutions where scaling, corrosion, and biofouling threaten efficiency. Compared to centrifugal chillers, screw chillers provide better resistance to corrosion due to their positive pressure systems:

Innovative features and user-friendly controls help you maintain reliable operations and superior system performance.

Warehouse Cooling Problems

Scaling Issues

You often encounter scaling as one of the most common problems in warehouse cooling systems. Scale forms when minerals like calcium and magnesium deposit on heat exchange surfaces. This buildup restricts airflow and reduces cooling efficiency. You may notice temperature regulation problems and high humidity, which can make it difficult to maintain a comfortable working environment. The presence of dissolved minerals, changes in water temperature, and variations in pH levels all contribute to scaling. Calcium carbonate is the most frequent type, resulting from natural water sources. Neglecting descaling leads to corrosion and increased energy consumption. Regular descaling helps reduce humidity levels and keeps your system running efficiently.

Corrosion Risks

Corrosion poses a serious threat to warehouse cooling systems. You face general corrosion, which affects metal surfaces uniformly, and localized corrosion, such as pitting and cavitation, which can quickly damage components. Galvanic corrosion occurs when different metals, like aluminum and copper, connect in the system. Poor water quality, high oxygen content, and improper pH levels accelerate corrosion. Corrosion increases energy consumption, sometimes by up to 30%, and shortens equipment lifespan. You may need costly repairs or even system overhauls. Safety risks also rise, as overheating and system failures can threaten indoor air quality and worker health.

Biofouling Challenges

Biofouling creates additional warehouse cooling problems. Microbiological fouling results from bacteria, fungi, algae, and even larger organisms like barnacles. Particulate fouling happens when organic matter and minerals accumulate in the system. Hydrocarbon fouling can also affect cooling performance. Biofouling forms a slime layer on heat transfer surfaces, acting as an insulator. This layer reduces heat exchange efficiency, forcing your system to use more energy to maintain proper cooling. High humidity and inefficient air distribution worsen biofouling, making it harder to improve air circulation and ventilation. Large warehouse fans may help, but you must address biofouling to ensure optimal airflow and maintain indoor air quality.

Scaling Prevention

You face scaling when minerals like calcium and magnesium build up on heat exchange surfaces. The industrial air cooled screw chiller uses advanced technology to help you prevent this problem. The OMC-100ASH model features a semi-hermetic screw compressor that maintains stable water temperatures. This stability reduces the risk of mineral deposits forming inside your system. The chiller’s shell and tube evaporator design improves water flow, which helps keep minerals suspended and away from critical surfaces.

You can rely on the Siemens PLC control panel to monitor water quality and temperature. The system automatically adjusts compressor energy to maintain optimal conditions, which limits scaling. You get timely alarms if water temperature or flow changes, so you can take action before scaling becomes severe. These features work together to provide effective solutions for scaling, keeping your high-performing cooling system running smoothly.

Corrosion Control

Corrosion can damage your cooling equipment and shorten its lifespan. The industrial air cooled screw chiller offers several treatment solutions to control corrosion. The OMC-100ASH uses light water aluminum and blue aluminum foils to protect copper tubes from harsh environments. These materials add a protective layer, extending the life of your condenser and ensuring reliable cooling performance.

You also benefit from the Black Fin Heat Exchanger, which uses a complex resin to shield your system from corrosive elements. If you need extra durability, you can choose a Blygold coating for even stronger protection. The chiller’s robust safety system includes high and low pressure safeguards and compressor overheating protection. These features help you maintain safe operation and reduce the need for frequent treatment.

Many industries trust industrial air cooled screw chillers for corrosion control. Here is a table showing where these chillers are most commonly used:

You can see that these chillers provide effective solutions for facilities that demand reliable and durable cooling.

• A data center once faced severe corrosion and high costs in its closed-loop chiller system. Smarter water management and optimized treatment reduced annual costs by $150,000, extended equipment lifespan, and improved cooling performance.

Biofouling Reduction

Biofouling occurs when bacteria, algae, and other organisms grow inside your cooling system. The industrial air cooled screw chiller helps you reduce biofouling with several treatment solutions. The OMC-100ASH uses a unique oil pressure system that ensures optimal lubrication without an oil pump. This design reduces vibration and noise, making it harder for organisms to settle and grow.

You can use the LCD touch screen to monitor system conditions and receive alerts if biofouling starts to develop. The chiller’s automated fault detection lets you respond quickly with the right treatment. By keeping water temperatures stable and improving air distribution, you limit the conditions that allow biofouling to thrive.

• Industrial air cooled screw chillers support sustainability goals by using refrigerants with reduced global warming potential. Their efficient design lowers energy consumption and greenhouse gas emissions. You can reuse residual heat for space heating or other industrial processes, which reduces your reliance on additional energy sources and supports a more sustainable operation.

You get effective cooling and reliable operation with these advanced features. The OMC-100ASH provides effective solutions for scaling, corrosion, and biofouling, making it the preferred cooling solution for modern industrial and warehouse environments.

Cooling Systems Efficiency and Maintenance

Monitoring and Diagnostics

You need reliable monitoring and diagnostics to keep your cooling systems running at peak efficiency. Modern industrial air cooled screw chillers, like the OMC-100ASH, use advanced controllers that provide automated maintenance reminders, diagnostic fault codes, technical alarms, and system alerts. These features help you spot issues early and prevent unexpected downtime. Automated diagnostics use advanced techniques, such as feature-recognition models, to detect faults quickly and accurately. This technology improves the reliability of your hvac and cooling systems, reducing energy waste and keeping your operations efficient.

The Siemens PLC and LCD touch screen interface give you easy access to all system data. You can view real-time performance, set parameters, and receive instant alerts if the system detects a problem. This user-friendly control panel makes it simple for you to monitor your air conditioning and cooling systems, even if you do not have extensive technical training.

Maintenance Advantages

You benefit from several maintenance advantages when you use air cooled screw chillers. The Siemens PLC and LCD touch screen controls offer flexibility in programming, allowing you to customize settings for different operators and applications. The large touchscreen makes operation straightforward, so your staff can focus on practical skills rather than complex theory. User-friendly controls mean less training time and fewer errors during maintenance.

Here is a comparison of maintenance requirements for different chiller types:

You will find that air cooled screw chillers require simpler but more frequent maintenance due to outdoor exposure. Key tasks include tube cleaning, analyzing and changing compressor oil, and purging low-pressure machines. Automated maintenance features, such as remote monitoring and daily system reviews, help you respond quickly to operational issues. These features can lead to significant operational cost savings each year.

Your hvac and cooling systems become easier to manage with these advanced controls. Automated maintenance reduces downtime and helps you maintain high efficiency. You can keep your air conditioning and cooling systems running smoothly, saving both time and money.

You gain reliable solutions for warehouse and industrial cooling when you choose air cooled screw chillers like the OMC-100ASH. Advanced safety features ensure long-term stability:

You also benefit from lower maintenance costs and no water reliance:

Consider these chillers for efficient, safe, and cost-effective cooling in your facility.

You demand a cooling solution that delivers efficiency and reliability. The OUMAL OMC-30A 30 Ton Split Air Cooled Chiller System meets these needs with advanced energy-saving technology and eco-friendly refrigerants. Its split design simplifies installation and supports a wide range of industries. You benefit from robust performance, easy maintenance, and a chiller built for today’s commercial environments. OUMAL stands behind its products with a strong commitment to quality.

Key Takeaways

• The OUMAL OMC-30A chiller system offers energy efficiency, helping you reduce operational costs and lower energy bills.

• Its split design allows for flexible installation, making it suitable for various building layouts and space constraints.

• The chiller ensures reliable performance with advanced controls, minimizing downtime and maintaining optimal cooling.

• Easy maintenance features, like detachable panels, simplify inspections and repairs, saving you time and effort.

• Customization options allow you to tailor the chiller to meet specific cooling needs in commercial and industrial settings.

Air Cooled Chiller System Overview

What Is a Split Chiller
You encounter many types of chillers in commercial settings. Air cooled chillers remain a popular choice because they operate outdoors and circulate chilled water efficiently. Water-cooled chillers require indoor installation and cooling towers, making them less common for many businesses. Split systems offer a unique solution when space is limited or direct expansion cooling is needed away from exterior walls.

Split chillers divide their components between two units. The indoor unit includes the air circulation fan, evaporator coil, and expansion device. The outdoor unit contains the condensing coil, compressor, and condenser fan. You benefit from flexible installation options, especially in buildings with limited exterior access.

Key Features of OUMAL OMC-30A

You demand performance and reliability from your air cooled chiller system. The OUMAL OMC-30A delivers with a robust cooling capacity of 81 kW, ensuring rapid temperature reduction for your equipment and processes. This chiller uses eco-friendly refrigerants such as R22, R407C, R410A, and R134A, helping you meet international environmental standards.

OUMAL OMC-30A stands out with its split structure, microcomputer control, and comprehensive protection devices. You experience quiet operation indoors, with noise levels below 40dB, and efficient heat exchange thanks to high-quality plate heat exchangers. The temperature adjustment range extends from 5ºC to 35ºC, giving you precise control over your cooling needs.

Tip: You can request customization to match your specific load and application requirements. OUMAL offers flexible options to ensure your air cooled chillers fit your business perfectly.

You gain easy maintenance with detachable panels and durable materials like stainless steel and copper tubes. The air-cooled chillers from OUMAL provide high heat exchange efficiency, supporting your operations in demanding environments. With these features, you secure a reliable and adaptable chiller for your commercial or industrial needs.

Cooling Challenges for Chillers

Modern commercial buildings face several cooling challenges that impact operational costs and occupant comfort. You must address energy costs, space limitations, changing demands, and maintenance requirements to keep your facility running efficiently. These challenges affect industries such as malls, hotels, factories, and laboratories, where optimal temperature control is essential for productivity and safety.

Energy Efficiency

You strive to maximize energy efficiency in your building. Cooling systems account for up to 15% of total energy use in commercial spaces. High energy consumption often results from overcooling, neglecting economizer modes, and failing to shut down equipment during cooler periods. When temperatures rise by just 1°C, cooling energy use can increase by 7.6% to 9.8%. Maintaining optimal working conditions between 70-73 degrees Fahrenheit supports concentration and motivation. If you experience insufficient cooling, you may notice fatigue and reduced cognitive function among staff. Chiller troubleshooting becomes critical when you want to reduce costs and improve cooling efficiency.

Space and Installation

Space constraints present another challenge. You need chillers that fit your building’s layout and mechanical rooms. Air-cooled chillers take up less space and do not require cooling towers, making installation faster and more flexible. These chillers use fans to move air across condenser coils, releasing heat outdoors. You often install them in smaller buildings or areas with limited mechanical room space. Chiller troubleshooting steps include evaluating ductwork and airflow to ensure proper installation and cooling efficiency.

Scalability

You require scalable cooling solutions that adapt to your business growth. Split air cooled chillers offer modular designs, allowing you to expand capacity as your needs change. High-capacity chillers with compact designs free up rooftop space, making it easier to scale your cooling system. You can add more units or upgrade existing ones without major disruptions. Chiller troubleshooting steps help you assess current and future cooling requirements, ensuring your system remains efficient.

• Scalable cooling systems manage current needs and prepare for future increases.

• Modular chillers allow easy expansion for growing data centers or production lines.

• Compact designs free up valuable building space.

Maintenance

Maintenance remains a top concern for facility managers. You encounter common chiller problems such as refrigerant leaks, high-pressure discharges, and airflow obstructions. Regular chiller troubleshooting steps include monitoring for unusual noises, excessive vibration, and friction. Split air cooled chillers often require less frequent maintenance if you manage environmental factors and keep condenser coils clear. Addressing insufficient cooling and performing routine checks help you avoid downtime and maintain cooling efficiency.

• Monitor refrigerant levels and pressure.

• Inspect for airflow obstructions and clean condenser coils.

• Listen for unusual noises and vibration.

• Schedule regular maintenance checks.
  Tip: Proactive chiller troubleshooting steps reduce the risk of breakdowns and extend the life of your cooling system.

Solutions with Air-Cooled Chillers

Efficiency and Cost Savings
You want your facility to run efficiently while keeping operational costs low. The OUMAL OMC-30A air cooled chiller system delivers strong solutions for energy savings. This chiller uses advanced compressors and high-efficiency plate heat exchangers to maximize cooling performance. You benefit from lower energy bills because the system adjusts output based on demand. The use of eco-friendly refrigerants like R22, R407C, R410A, and R134A helps you meet environmental standards and reduce your carbon footprint.

You also save on water costs. Air-cooled chillers do not require cooling towers or water pumps, which means you avoid extra expenses and maintenance. The split design further reduces installation costs, making it easier to fit the chiller into your building’s layout. Over time, these features combine to provide efficient chiller operation and long-term cost savings.

Tip: Choosing an air cooled chiller system with a split design can help you control both energy and water expenses, especially in regions where water is scarce.

Flexible Installation

You need solutions that adapt to your building’s unique requirements. The OUMAL OMC-30A offers flexible installation options thanks to its split structure. You can place the indoor and outdoor units in locations that best suit your space, whether you have limited mechanical room or need to avoid exterior wall modifications. This flexibility makes the system ideal for retrofits, new construction, or facilities with unusual layouts.

You also gain the ability to scale your cooling system as your needs grow. The modular nature of air-cooled chillers allows you to add more units or upgrade capacity without major disruptions. You can expand your system to support new equipment or increased occupancy, ensuring that your cooling solutions keep pace with your business.

• Place indoor and outdoor units where they fit best.

• Expand your system easily as your cooling needs increase.

• Adapt to changing building layouts or future renovations.

Reliable Performance

You expect your chiller to deliver consistent cooling and prevent downtime. The OUMAL OMC-30A addresses common reliability issues found in traditional chillers. Many systems suffer from improper operation, maintenance neglect, or incorrect sizing, which can lead to reduced efficiency and frequent breakdowns. The table below shows how the OUMAL OMC-30A provides solutions to these challenges:

You benefit from advanced microcomputer controls that monitor and adjust system performance automatically. The OUMAL OMC-30A uses high-quality materials and components, which means you get reliable cooling even in demanding environments. The 15-month warranty gives you peace of mind, knowing that your investment is protected.

Easy Maintenance

You want to minimize downtime and keep your cooling system running smoothly. The OUMAL OMC-30A makes chiller maintenance straightforward. Detachable panels provide quick access to internal components, so you can perform inspections and repairs without hassle. The system uses durable materials like stainless steel and copper tubes, which resist corrosion and extend the life of your chiller.

Routine checks become easier with clear maintenance alerts and user-friendly controls. You can monitor refrigerant levels, inspect for airflow obstructions, and clean condenser coils with minimal effort. These features help you prevent downtime and maintain optimal cooling performance year-round.

Note: Regular chiller maintenance not only extends equipment life but also ensures efficient operation and reliable system performance.

By choosing the OUMAL OMC-30A air cooled chiller system, you secure solutions that address energy efficiency, installation flexibility, reliable performance, and easy maintenance. You gain a cooling system designed for modern commercial needs.

Applications of Chiller Systems

Commercial Uses

You rely on a chiller system to maintain comfort and efficiency in a wide range of commercial environments. Shopping malls, hotels, and hospitals all require precise temperature control to ensure customer satisfaction and protect sensitive equipment. Data centers, which now number over 10,000 worldwide, depend on effective cooling to support servers and prevent downtime. These facilities use about 30% of their total energy for cooling alone, making efficient chiller operation essential.

You also see chiller systems in office buildings, retail complexes, and educational institutions. These locations demand energy-efficient solutions that meet regulatory standards and reduce operational costs. The OUMAL OMC-30A adapts to these needs with flexible installation and customizable features. You can request specific refrigerants or temperature ranges to match your building’s requirements.

Tip: You can optimize your chiller system for any commercial space by choosing the right configuration and controls.

Industrial Uses

You depend on a chiller to support critical processes in industrial settings. Factories, laboratories, and production lines require stable temperatures for quality control and safety. Industries such as plastics, electronics, textiles, and food processing all benefit from reliable cooling.

The table below highlights key industrial applications and the performance metrics you value most:

You can customize your chiller system to fit unique industrial needs. OUMAL offers options such as single or multiple compressors, specific refrigerants, adjustable temperature ranges, and tailored power supply configurations. These features help you achieve optimal performance in chemical processing, electronics manufacturing, and food and beverage production.

You gain a chiller system that adapts to your industry’s demands, whether you manage a laboratory, a brewery, or a large-scale manufacturing plant. OUMAL’s customization ensures your cooling solution fits your exact requirements.

You see how the OUMAL OMC-30A 30 Ton Split Air Cooled Chiller System meets your commercial cooling demands. You benefit from:

• Energy efficiency that lowers your operating costs

• Flexible installation for different building layouts

• Reliable performance in demanding environments

• Easy maintenance that saves you time
  
  Consider OUMAL when you need a chiller that delivers consistent results and supports your business growth.

You see that screw type compressor chillers are different because of their rotary screw design. These chillers use helical screws that fit together to compress fluid. This design helps the chiller run quietly and stay small in size. When there are two compressors, they share the work. This makes the chiller use less energy and work better. You get high efficiency and fewer moving parts. This means there is less damage and it is easier to fix. There are no suction or discharge valves, so there is less pressure drop. This makes the chiller work better in factories.

Key Takeaways

• Screw type compressor chillers work well in big spaces. They are good for factories and large buildings.

• Scroll chillers are quiet and easy to use. They fit small offices and shops with less cooling needed.

• Centrifugal chillers are best for very big buildings. They give lots of cooling and save energy. But they need more care and fixing.

• Reciprocating chillers are good for small jobs. They have more moving parts, so they need more repairs.

• When picking a chiller, think about your building size. Also think about how much cooling you need. Remember to check energy and repair costs over time.

Compressor Types

When you look at HVAC systems, you see different compressor types. The compressor is very important. It pushes refrigerant gas together. This makes the gas hotter and increases its pressure. This step helps cool buildings and factories.

Screw Type Compressor Chiller

Screw type compressor chillers have two helical screws. The screws turn together. They work quietly and smoothly. There are not many moving parts. This design makes it easy to control how much cooling you need. You often find screw type compressor chillers in big buildings. They also work in factories. These chillers handle heavy jobs. They can run for a long time without problems.

Tip: Screw type compressor chillers are good for cooling large spaces.

Scroll Chiller

Scroll chillers use scroll-shaped parts. These parts move in circles to push the refrigerant. Scroll chillers are small and quiet. They fit well in offices or shops. These chillers do not cool very large spaces. But they work well for small needs.

• Scroll chillers are simple to put in.

• They do not cost much to keep working.

Centrifugal Chiller

Centrifugal chillers use a spinning impeller. The impeller moves refrigerant very fast. This compressor works best in big buildings. Centrifugal chillers can cool large spaces. They are very efficient. You see them in hospitals and malls. These chillers need regular check-ups. They work very well.

Note: Centrifugal chillers often use water to cool. Water helps remove heat quickly.

Reciprocating Chiller

Reciprocating chillers use pistons. The pistons move up and down. They push the refrigerant together. You find these chillers in older systems. They are also in small buildings. Reciprocating chillers have more moving parts. You may need to fix them more often. They are not as efficient as other chillers. But they work for small jobs.

You can pick air-cooled or water-cooled chillers. Air-cooled chillers use air to take away heat. Water-cooled chillers use water instead. Each compressor type is good for different needs. You should choose the right chiller for your building size and cooling needs.

Screw Type Compressor Chiller vs Scroll Chiller

Design

Screw type compressor chillers and scroll chillers work in different ways. The screw type compressor chiller has two helical rotors. These rotors spin together and squeeze the refrigerant gas. The scroll chiller uses two spiral scrolls. One scroll stays still. The other scroll moves around it. This traps and compresses the gas in small spaces.

Scroll compressors squeeze the gas as the scrolls move. Screw compressors finish squeezing with each full turn of the rotors. Screw type compressor chillers run smoothly. They are easy to control. This makes them good for places that need strong cooling.

Efficiency

Screw type compressor chillers use energy very well. They work best in big buildings or factories. You get high efficiency when you need lots of cooling. Scroll chillers are okay for smaller spaces. They do not use energy as well as screw chillers.

If you want to save money on energy in a big building, pick a screw type compressor chiller. For small jobs, a scroll chiller works fine.

Noise

Noise is important in your building. Screw type compressor chillers make more noise than scroll chillers. Small screw chillers run at about 70 to 80 dB. Large screw chillers can reach 85 to 95 dB or more. Scroll chillers have about the same sound level. Their noise is softer and blends in better.

If you need a quiet place, choose a scroll chiller. Screw type compressor chillers are better where noise does not matter.

Reliability

You want your chiller to last a long time. Screw type compressor chillers have fewer moving parts than some other chillers. They are more complex than scroll chillers. Screw compressors handle heavy work and run for many hours. Scroll chillers have a simple design. They need less fixing. They work well for light and medium jobs.

Tip: Screw type compressor chillers are strong for tough jobs and long hours. Scroll chillers are easy to keep working for smaller jobs.

Cost

Cost is always something to think about. You need to look at the price to buy and keep the chiller working. For medium buildings, screw type compressor chillers cost less to buy than scroll chillers. Screw chillers need more fixing because they are more complex.

When you think about total cost, look at energy use and fixing costs too.

Applications

Pick your chiller based on what you need to cool. Scroll chillers are best for places with medium cooling needs. You see them in offices, data centers, and small factories. Screw type compressor chillers are better for big jobs. You find them in large buildings, factories, and district cooling systems.

• Scroll chillers work well for:

  • Offices

  • Data centers

  • Small factories

• Screw chillers are best for:

  • Large office buildings

  • Factories

  • District cooling

Screw type compressor chillers give you more power and control for big jobs. Scroll chillers are simple and cheaper for smaller spaces.

Screw Chiller vs Centrifugal Chiller

Structure

Screw chillers and centrifugal chillers are very different. Screw chillers have two helical rotors that turn slowly. This makes the machine simple. It is easy to fix. Centrifugal chillers use a fast-spinning impeller. The impeller needs more parts to work well. You find more gears and complex systems inside.

A screw chiller is simpler. You can fix it faster. It keeps running even if one part stops. Centrifugal chillers need more care. You must shut down for repairs.

Capacity

Think about how much cooling you need. Screw chillers work best for medium and large spaces. They handle 30 to 800 tons of refrigeration. Centrifugal chillers cool very big buildings. Their capacity starts at 200 tons and goes much higher.

Hospitals or malls may need a centrifugal chiller. Factories or large offices can use a screw chiller.

Efficiency

You want your chiller to save energy and money. Screw chillers give good energy efficiency for most jobs. Centrifugal chillers, especially magnetic bearing types, are even better in huge buildings. Some magnetic bearing centrifugal chillers have COP values up to 10. In shopping malls, these chillers save almost 10% more energy than older ones.

Centrifugal chillers are best for very big buildings. Screw chillers work well for most factories and offices. Always check the total cost before you choose.

Maintenance

You want a chiller that is easy to keep working. Screw chillers have fewer moving parts. You can fix one compressor while others keep running. This saves time and keeps your building cool. Centrifugal chillers need more care. You must shut down the whole system for repairs. Their fast parts wear out quicker.

Tip: Pick a screw chiller if you want easy maintenance and less downtime.

Application Suitability

Match your chiller to your building. Screw chillers fit factories and large offices. They work well where cooling needs stay steady. Centrifugal chillers are best for hospitals, malls, and district cooling systems. These chillers are used where you need very high capacity and top energy efficiency.

• Screw chillers resist rust better. They use positive pressure systems to keep air and water out.

• Centrifugal chillers often use negative pressure systems. These can let air in and cause rust or lower performance.

If you want a reliable chiller for a big factory, pick a screw chiller. For huge buildings or hospitals, a centrifugal chiller gives more cooling and better energy efficiency.

Screw Chiller vs Reciprocating Chiller

Design

Screw chillers and reciprocating chillers work in different ways. A screw chiller has two screws that spin together. This spinning squeezes the refrigerant. A reciprocating chiller uses pistons that move up and down. The pistons push the refrigerant into tight spaces. Screw chillers have fewer moving parts. Reciprocating chillers have more parts that can break.

Performance

You want your chiller to save energy and work well. Screw chillers use less electricity in big buildings. Reciprocating chillers are better for small spaces. Screw chillers have higher COP values. This means they cool with less power.

Pick a screw chiller if you want it to last longer and use less energy.

Noise

Noise matters in your building. Screw chillers are quieter because the screws move smoothly. Reciprocating chillers make more noise. The pistons and other parts cause extra sound. Choose a screw chiller if you need quiet.

Tip: Screw chillers are good for quiet places like offices or schools.

Reliability

You want your chiller to work for many years. Screw chillers last longer because they have fewer parts to break. Reciprocating chillers need more repairs. Pistons, rings, and valves wear out faster.

You spend less time fixing screw chillers. This means your building has less downtime.

Cost

Think about how much your chiller will cost over time. Screw chillers cost more to buy and install. Reciprocating chillers are cheaper at first. You may pay more for repairs and energy with reciprocating chillers. Screw chillers save money because they last longer and use less energy.

Applications

Pick your chiller based on your building size and needs. Screw chillers are best for large factories and malls. They work well where cooling needs stay steady. Reciprocating chillers fit small offices and shops. They are good when you need precise control.

You can use a scroll chiller for small spaces. Centrifugal chillers work for very large buildings. Always check your cooling needs before you choose.

Choosing the Right Chiller

Capacity Needs

You need to pick a chiller that fits your building size. Big buildings often use screw chillers because they handle large loads. The table below shows how much cooling each type can give:

Small offices can use scroll chillers or reciprocating chillers. Hospitals and malls need centrifugal chillers or big screw chillers.

Reliability

You want your chiller to work well and not break often. Screw chillers last a long time. They have fewer parts that can break. You do not need to fix them much. Centrifugal chillers work well but need more fixing because they are more complex. Scroll chillers are simple and good for light jobs. Reciprocating chillers need more repairs as they get older.

Tip: Screw chillers are best for big buildings if you want them to last.

Cost

Think about how much you pay at first and over time. Water cooled chillers cost more to buy because they need pumps and heat exchangers. Air-cooled chillers are cheaper to install but use more power when it is hot. The table below shows what affects the cost:

Look at how much energy your chiller uses and what you will spend over its life.

Maintenance

Taking care of your chiller helps it work well. For screw chillers, you should:

1. Change shaft seals if they leak.

2. Listen for strange sounds when not running full.

3. Check the pressure and temperature.

4. Test the oil to see if it is good.

5. Change the oil after many hours.

• Clean tubes to help heat move better.

• Treat water so pressure does not get too high.

• Check and change compressor oil.

• Purge machines with low pressure.

• Watch water temperature and flow.

Scroll and reciprocating chillers are easier to take care of, but you still need to check them often.

Application Suitability

Pick a chiller that matches your building and needs.

1. Look at your system size and space.

2. See how your cooling needs change during the day.

3. Think about saving energy and helping the environment.

4. Check if you can do maintenance and what it costs.

5. Think about how much you pay now and later.

Factories do best with screw chillers or water cooled chillers. Small shops can use scroll or reciprocating chillers. Centrifugal chillers are good for hospitals and malls.

You can easily see how screw type compressor chillers are different from other chillers. Screw chillers can cool bigger spaces and are very reliable. They cost more money and need more care.

Here are some things to think about when picking a chiller:

• Find out how much cooling your building needs at its busiest time.

• Make sure you have enough room to put in and fix the chiller.

• Think about if your building might get bigger or need backup cooling.

Screw chillers are best for big buildings and factories. Scroll and reciprocating chillers are good for small places. Centrifugal chillers work well where you need steady and strong cooling. Do not choose a chiller that is too small or forget about future costs.

Which Is Better for Your Business Air Cooled Screw Chiller or Water Cooled Chiller

You should pick a chiller that fits your business. Air Cooled Screw Chiller is good for small areas. It does not need much care. Water-cooled units work best in big places. They are more efficient.

• Water-cooled chillers have about 60% of the market in 2024. They are used mostly for large businesses.

• Air-cooled models are growing quickly because they are easy to set up.

Cost of Air Cooled Screw Chiller vs Water Cooled Chiller

Upfront Costs

Air cooled screw chillers usually cost less at first. They have a simple design. They do not need cooling towers or extra parts. This makes them cheaper to buy. Here is a table that shows how much air cooled chillers can cost:

Many things change the price of each chiller. You should think about the cooling method, compressor type, and control system. The next table explains these things:

Operating Expenses

Water cooled chillers use less electricity. They work better and save energy. Air cooled chillers use more power, especially when it is hot. If you want to save money every month, water cooled chillers can help. But you also need to pay for water and chemicals for water cooled chillers.

Maintenance Costs

Air cooled chillers are easy to take care of. You just need to clean the coils. You do not need to treat water. Water cooled chillers need more work. You must treat the water and clean the tubes. You also need to check the parts inside. Air cooled chillers are easier to keep up over ten years. Water cooled chillers last longer, sometimes up to 30 years. You might pay more to keep water cooled chillers running, but they can work for a long time.

Tip: If you want less work and lower costs, pick an air cooled screw chiller for your business.

Comparison of Air-Cooled and Water-Cooled Chillers Efficiency

Performance in Different Climates

You should think about your local weather before choosing a chiller. Each chiller type works differently in hot or cold places. Air-cooled chillers do not work as well during heatwaves. When it gets hot outside, they must work harder. Their performance goes down. In cold places, air-cooled chillers also lose some efficiency. They do not work as well at part load.

Water-cooled chillers do better in hot weather. They keep working well even when it is very warm. These chillers can run at lower condensing pressures. This helps them stay efficient. In cold places, water-cooled chillers still work well. They often use less energy than air-cooled chillers.

Energy Efficiency

You want your chiller to use less energy. Water-cooled chillers are usually more efficient than air-cooled chillers. The coefficient of performance (COP) shows how well a chiller uses energy. A higher COP means the chiller is more efficient.

You can also check the energy efficiency ratio (EER) to compare chillers. Water-cooled chillers have an EER of 3.5. Air-cooled chillers have an EER of 2.8. This means water-cooled chillers save more energy over time.

If you compare air-cooled and water-cooled chillers, you see water-cooled chillers are more efficient. They work better in most climates. Air-cooled chillers are best in cooler places or where water is hard to find.

Space and Installation for Air-Cooled Chiller and Water-Cooled Chiller

Space Requirements

Think about space before picking a chiller. Air-cooled chillers need more room. They use air to get rid of heat. You must leave open space around them. This helps air move easily. These chillers are often outside. Sometimes, they go on rooftops. Water-cooled chillers use less space inside. But you need extra room for cooling towers. You also need space for pipes.

Tip: If you do not have much outdoor space, water-cooled chillers can fit inside your building.

Installation Complexity

Check how hard it is to set up each chiller. Air-cooled chillers are easier to install. You can put them outside. You do not need extra parts. Water-cooled chillers are harder to set up. You must add cooling towers. You need pumps and pipes too. This takes more time and work.

Some problems can happen:

• Air-cooled chillers are big and heavy. Putting them on a roof can be hard.

• Water-cooled chillers need more pipes and cooling towers. This costs more money and time.

If you want a fast and easy setup, pick an air-cooled chiller. If you want better efficiency and have more time, water-cooled chillers may be best.

Environmental and Noise Impact

Water Usage and Sustainability

When you pick a chiller, think about water use. Water-cooled chillers need cooling towers. These towers use a lot of water. Water is lost by evaporation, drift, and blowdown. If you raise the cycles of concentration, you can save water. This can lower water use by up to 20%. Air-cooled chillers do not use water for cooling. They use air instead, so water use is low.

• Water-cooled chillers need lots of makeup water each year.

• More cycles of concentration in towers help save water.

• Air-cooled chillers do not need water for cooling.

Water-cooled chillers can affect the environment a lot. They use much water, which is a problem where water is rare. If you do not treat the water before letting it go, it can hurt plants and animals nearby. These chillers also use power, which can cause more greenhouse gases.

Noise Levels

Noise is important when you put in a chiller, especially in cities. Air-cooled chillers make noise from fans, pumps, and compressors. Water-cooled chillers are quieter. Most water-cooled chillers run at 55 to 75 decibels. A well-kept chiller in a medium building might be 60 decibels. This is as quiet as gentle rain.

• Air-cooled chillers make noise from fans and moving parts.

• Water-cooled chillers are quieter and good for quiet places.

Local rules often limit how loud chillers can be. The World Health Organization says loud noise can harm your health. If your chiller is too loud, you could break city rules. This can upset neighbors and make work less comfortable for workers.

Maintenance Needs for Air Cooled Screw Chiller and Water-Cooled Chiller

Routine Maintenance

You need to take care of your chiller often. Both air-cooled and water-cooled chillers need regular checks. You should look at refrigerant levels a lot. If you find leaks, fix them fast. Clean the evaporator coils every six months. This helps the chiller work well. Test the electrical parts and change any broken ones. Lubricate moving parts so they last longer. For water-cooled chillers, watch water flow and pressure. Check oil quality and levels to stop breakdowns.

Air-cooled chillers need more care. Water-cooled chillers need less checking, but you must treat water and clean cooling towers. How often you do maintenance depends on how much you use the chiller, its age, and where it is.

Long-Term Reliability

You want your chiller to last a long time. Air-cooled chillers work for 15 to 20 years. Water-cooled chillers last 20 to 30 years. Problems happen from dirt, clogs, electrical issues, or not doing maintenance. If you keep up with care, you can stop most problems. Water-cooled chillers need extra water treatment and tower cleaning. Air-cooled chillers need coil cleaning and electrical checks more often.

• Main reasons chillers break:

  • Dirt buildup

  • Clogs

  • Electrical problems

  • Skipping maintenance

Tip: Doing regular maintenance saves money and keeps your chiller working well.

Choosing the Right Chiller for Your Business

Typical Applications

You want to find the best chiller for your business. The right chiller depends on your building size. It also depends on how much cooling you need and where you are. Each chiller type works best in different places.

• If your business is small or you do not have much space, an air cooled screw chiller is a good choice. You can use it in offices or small factories. It is also good if water is hard to get. Air-cooled chillers work well in places with mild weather.

• If you run a big place like a hospital or mall, a water cooled chiller is better. Water-cooled chillers give more cooling power. They work well in hot weather and can cool large buildings.

• Air-cooled chillers are easy to put in. You can place them outside or on the roof. They do not need extra things like cooling towers.

• Water-cooled chillers need more room inside. You need space for cooling towers and pumps. These chillers are quieter and save more energy. But you must plan for water use.

Here is a table to help you pick the right chiller:

Tip: If you want something simple and easy to set up, pick an air cooled chiller. If you need strong cooling for a big building, a water cooled chiller is better.

Quick Decision Checklist

Use this checklist to help you choose the best chiller. Answer each question to see which chiller fits your needs.

• If you picked "small area" and "easy setup," an air-cooled chiller is best for you.

• If you need lots of cooling, want to save energy, and plan to grow, a water-cooled chiller is better.

Note: Always think about your local weather, water supply, and future plans before you choose.

Now you can match your needs with what each chiller offers. This helps you pick the best chiller and avoid spending too much. The right chiller keeps your business working well and saves money over time.

You can look at the table to see the main differences. Air-cooled chillers use air to cool things. They fit in smaller spaces. Water-cooled chillers use water for cooling. They work better in big buildings. Use the checklist to find what you need. For the best choice, ask an HVAC expert before you pick a chiller.

You want a cooling system that works well and helps the planet. The 100 ton air cooled chiller cools big areas easily. It uses energy in a smart way. EER and COP show how well it turns power into cool air. Many companies use the 100 ton air cooled chiller because it works every day. The 100 ton air cooled chiller is quiet and simple to take care of. It is made to last a long time.

100 Ton Air Cooled Chiller Features

Twin-Screw Compressors

You want your chiller to give strong cooling all the time. The OUMALCHILLER 100 ton air cooled chiller uses twin-screw compressors. These compressors make sure you get lots of cooling and smooth running. Twin-screw compressors work great in hard industrial places. They help your system shake less and wear out slower. This design lets your air cooled chillers last longer and break down less. Most air cooled chillers with strong build can work for 15 to 20 years. If you do regular check-ups, your chiller can last even longer.

Advanced Cooling Fan

The ebmpapst cooling fan in this chiller is quiet and works well. You will hear less noise than with other air cooled chillers.

• Most air cooled chillers make 70 to 90 dB(A) of sound at 30 feet.

• For quiet places, you can pick models with sound below 75 dBA at 16.4 feet.

This special fan helps make your work area quieter. It also saves energy by moving air well over the coils. You get strong cooling without loud sounds or wasted power.

Intelligent Control System

You want a chiller that is simple to use and keeps things safe. The Siemens PLC intelligent control system gives you easy control.
Here is what you get:

This smart system lets you watch and change your air cooled chillers easily. You can keep your cooling steady and safe. The easy design makes fixing and cleaning simple. Removable panels and a stainless steel water tray help you clean and fix the chiller fast. Air cooled chillers need coil cleaning during the cooling season, but you do not need to treat water like with water-cooled systems.

Tip: If you do regular check-ups, your air cooled chillers will last longer and work better. You will save time and money later.

Benefits for Industrial Cooling

High Cooling Capacity

You need a cooling system that can handle big jobs. The 100 ton air cooled chiller gives you strong cooling for many types of factories. You can use it in plastics, electronics, or food production. This chiller works well even when your machines run all day. Here is a table that shows how much cooling you get:

This high cooling capacity means you can keep your equipment safe and your products at the right temperature. Even when the weather gets hot, the chiller keeps working. If you use special evaporative cooling, you can save up to 20% more power and make the chiller work even better when it is hot outside.

Energy Efficiency

You want to save power and money. The 100 ton air cooled chiller uses less energy than older systems. Here is what you can expect:

• The old chiller uses 1,378 kWh each day.

• The new chiller uses only 980 kWh each day.

• You save 398 kWh every day.

• In one year, you save 103,480 kWh if you run the chiller five days a week.

The chiller also has a high coefficient of performance (COP). For chillers bigger than 50 kW, the COP is not less than 2.60. This means you get more cooling for every unit of power you use. You help the environment and lower your bills at the same time.

Reliability

You need reliable operation in your factory. The 100 ton air cooled chiller gives you steady cooling every day. It uses strong parts like twin-screw compressors and a tough steel frame. You can trust it to work in hard places and different weather. The chiller meets important standards like ASHRAE 90.1, IECC, and AHRI Certification. These standards show that the chiller is safe, tested, and ready for your needs.

Note: Air cooled chillers help you follow government rules about energy use and emissions. You can lower your costs and meet all the latest laws.

Low Maintenance

You want a chiller that is easy to take care of. The 100 ton air cooled chiller has smart features that make maintenance simple. You can open panels quickly and clean the coils without trouble. Here is a table that shows what you need to do and when:

Regular checks help you stop problems before they start. You can keep a daily log of pressure and temperature. This helps you find small issues early and avoid downtime. The chiller also uses air to cool, so you do not need much water. This saves water and lowers your costs. Air cooled chillers work well in places where water is hard to find.

You help the planet by using less water and energy. The chiller meets eco-friendly standards, so you know you are making a smart choice for your business and the environment.

Applications and Flexibility

Versatile Use Cases

A 100 ton air cooled chiller works in many industries. This chiller can handle different places and temperatures. It gives you good temperature control. This helps your machines work well and last longer. The chiller saves energy because it does not cool too much.

• Your products stay at the right temperature.

• You make better products and waste less.

• You spend less money and get more work done.

Many businesses use this chiller. Here are some ways people use it:

Plastic injection molding

Food processing

Pharmaceutical production

Medical device manufacturing

Power generation plants

Commercial printing

Metal finishing

Laser cutting

Machine tooling and die-cutting

Semi-conductors

This chiller keeps your equipment safe. It helps your work go smoothly, even if it gets hot or cold.

Easy Installation

You want a chiller that fits your space. The 100 ton air cooled chiller is small and easy to place. You can put it in tight spots or small rooms. The modular design makes fixing and upgrading easy.

You can pick from many options to fit your needs:

You also get a strong warranty for peace of mind:

This chiller is easy to install, simple to upgrade, and comes with good support.

You want a cooling system that is easy to put in. It should work well and not break down often. The 100 ton air cooled chiller is a good choice for many businesses because it gives you:

• Easy setup and simple care

• Strong cooling for big jobs

• Good performance where water is hard to get

• Can fit in many places in your building

This chiller helps your business run well. It also helps you reach your green goals.

Why Choose a Screw Water Chiller for Industrial Cooling

You want reliable cooling for your facility. A screw water chiller delivers powerful performance where you need it most. Industrial operations face challenges like high water usage, complex setups, and costly maintenance. The table below shows how this solution tackles these issues and keeps your business running efficiently.

What Is a Screw Water Chiller?

You want a cooling system that delivers consistent results and keeps your operations running smoothly. A screw water chiller stands out as a powerful solution for industrial cooling. This system uses a screw compressor to move refrigerant through a closed loop, ensuring your facility stays at the right temperature for peak performance.

How Screw Compressors Work

A screw compressor uses two interlocking rotors to compress refrigerant vapor. This process starts when the compressor vaporizes the coolant at low gravity and temperature. The coolant then becomes a high-pressure gas. As this gas moves into the cooling chamber, it transfers heat to the chilled water. The thermostatic widening valve controls the flow of vacuum fluid into the evaporator, where the water cools to your desired temperature. The cooled liquid circulates back through the system, keeping your process stable and efficient.

Typical Industrial Uses

You can rely on a screw water chiller in many industries that demand reliable cooling. These systems excel in small- to medium-scale applications. Common uses include:

• Plastics extrusion cooling

• Injection mold cooling

• Plating and anodizing cooling

• Food process cooling

• Pharmaceutical and chemical production

• Commercial printing

• Metal finishing

• Composite manufacturing

• Laser cutting

• Machine tooling and die-cutting

• Semiconductor manufacturing

If your business needs precise temperature control and dependable operation, a screw water chiller gives you the flexibility and reliability you expect.

Benefits of Screw Water Chillers

Energy Efficiency

You want to cut costs and boost your bottom line. A screw water chiller helps you achieve this by delivering outstanding energy efficiency, especially under varying load conditions. The system uses advanced sequencing, load, and parameter optimization strategies to maximize savings. For example, frequency conversion control of the water pump plays a significant role in reducing energy consumption.

Over one summer, you can save up to 650,463 kWh, with sequencing contributing 5.64% to total savings. You also benefit from a novel efficiency model that helps you identify performance losses due to aging or improper operation. By monitoring these factors, you maintain high energy efficiency and keep your cooling performance at its best.

Quiet and Reliable Operation

You need a cooling solution that works smoothly and quietly. Screw water chillers offer a broad cooling capacity range from 80 to 2,000 RT, making them ideal for large operations. You get excellent load adaptability, from 10% to 100%, so your system responds to changing demands without missing a beat.

• Screw chillers operate with fewer moving parts, which means less noise and fewer breakdowns.

• Maintenance costs are 15–20% lower compared to centrifugal models.

• You enjoy reliable operation with less downtime, keeping your facility productive.

The OMC-75WSH model stands out with its semi-hermetic screw compressor, which ensures quiet and stable operation. You can trust this unit to deliver consistent cooling performance in demanding environments.

Low Maintenance

You want to spend less time and money on upkeep. Screw water chillers make this possible with their simple design and robust components. The compressor has fewer moving parts, which means fewer things can go wrong. High-efficiency heat exchangers and advanced control systems further reduce wear and tear.

You benefit from longer intervals between maintenance checks and lower annual costs. The OMC-75WSH features a Siemens PLC control system with self-diagnosis, making it easy to monitor and address issues before they become costly problems.

Safety and Flexibility

You need a cooling system that keeps your facility safe and adapts to your needs. Modern screw water chillers come equipped with multiple safety mechanisms to prevent operational hazards.

The OMC-75WSH model includes protection against high and low pressure, compressor overheating, and flow issues. You get peace of mind knowing your equipment and staff are protected.

Flexibility is another key advantage. You can configure your screw water chiller to use different refrigerants, such as R134a, R407c, or R404a, depending on your operational and environmental needs. The system integrates easily with other cooling and air conditioning setups, making it versatile for a wide range of industrial applications. Customization options let you tailor the unit to your specific requirements, whether you work in plastics, pharmaceuticals, food processing, or metal finishing.

Screw Water Chiller vs. Other Chillers

Centrifugal Chillers Comparison

You want a cooling system that matches your facility’s demands. Centrifugal chillers use dynamic compression to convert kinetic energy into static energy. These machines deliver high efficiency at full load and operate with minimal maintenance. You get a long operational life and reliable performance in environments with constant, high-speed airflow. Centrifugal chillers work best in large commercial buildings and industrial plants where cooling loads remain steady.

If your cooling needs fluctuate, a screw water chiller gives you better energy savings and adaptability. Centrifugal chillers excel when you need maximum output all the time.

Reciprocating Chillers Comparison

You may consider reciprocating chillers for their lower installation costs. These units use pistons to compress refrigerant, but they rely on older technology. You face more frequent maintenance and higher operational costs over time. Screw water chillers feature a rugged design, so you spend less on upkeep and enjoy lower operational costs.

Choose a screw water chiller if you want a system that keeps maintenance simple and costs low.

When to Choose a Screw Water Chiller

You need flexibility and reliability in your cooling solution. Screw water chillers perform best when your facility experiences variable loads or part-load conditions. You benefit from energy efficiency, quiet operation, and easy integration with other systems. If your business requires adaptable cooling for plastics, pharmaceuticals, food processing, or metal finishing, this technology supports your growth.

Choosing a Screw Water Chiller

Key Features to Consider

You want a screw water chiller that delivers reliable cooling and maximizes your investment. Focus on features that drive performance and savings on energy costs. Look for high energy efficiency, proper capacity, and easy maintenance. The right unit helps you reduce energy consumption costs and keeps your operations running smoothly.

Advanced control systems boost operational efficiency and safety. You benefit from monitoring devices that track water flow, parameter verification to prevent abnormal operations, and post-startup inspections that protect your compressor. High and low pressure protection and electrical self-control systems add extra layers of safety.

Manufacturer Reputation

Choose a manufacturer with a strong reputation for quality and innovation. You want a solution that adapts to future needs and meets all regulatory standards. Look for smart controls and eco-friendly refrigerants that help you reduce energy consumption. Consider long-term ROI, including projected savings on energy costs and maintenance.

Check for certifications like UL, CE, CSA, ETL, RoHS, REACH, ISO 9001, and ISO 14001. These show the manufacturer’s commitment to safety and quality.

Sizing and Customization

Get the right size by calculating your total cooling load and peak demand. Use the formula: BTU/hr = Gallons per hr x 8.33 x ΔT°F. Divide BTU/hr by 12,000 to find the cooling capacity in tons, then multiply by 1.2 for safety. Always round up to ensure your chiller meets your needs.

Customization matters. You can adjust the temperature range, control system, and component materials. Choose noise reduction features and tailor the design to your environment. The OMC-75WSH stands out with a temperature range of 5ºC to 35ºC, a semi-hermetic screw compressor, and multiple safety features like high and low pressure protection and compressor overheating protection. You get a unit that fits your requirements and supports your business growth.

You need a water cooled explosion-proof chiller in dangerous places. It helps stop fires from flammable gases, vapors, or dust. Explosion-proof chillers keep your workplace safe. They remove heat without making sparks. If you use regular equipment in these areas, you could start fires. This can cause injuries and expensive damage. Safety should always come first in hazardous industries.

Key Takeaways

• Water cooled explosion-proof chillers are very important for safety in dangerous places. They stop fires by taking away heat and do not make sparks.

• Pick explosion-proof chillers that have sealed parts and strong materials. This helps them last in hard places and lowers the chance of fire starting.

• It is important to install and take care of chillers the right way. Always follow safety rules and check the chillers often. This keeps them safe and working well.

• Certified explosion-proof chillers help you follow safety laws. They keep your workers safe and can make insurance cheaper.

• Buying explosion-proof chillers makes your workplace safer and saves energy. This can help your business save money too.

What Is a Water Cooled Explosion-Proof Chiller?

It is important to know how a water cooled explosion-proof chiller is different from a regular chiller. These chillers are made to keep people safe in dangerous places. They are built to stop sparks and heat from starting fires. Explosion-proof chillers have tough covers and use strong stainless steel. This makes them last longer and keeps them from getting rusty or damaged.

Here is a table that shows the main differences between explosion-proof chillers and standard chillers:

Explosion-proof chillers come in different types. You can pick closed-loop, open-loop, or one-pass systems. These choices help you fit the chiller in small spaces at work.

Tip: Always make sure your explosion-proof refrigeration system follows the newest safety rules for dangerous areas.

How It Works in Hazardous Areas

A water cooled explosion-proof chiller uses water to take away heat. The water moves through the condenser and cools the refrigerant. This keeps the refrigerant cold before it goes to the evaporator. Using water instead of air helps stop sparks or hot spots. This is very important where there are flammable gases or chemicals.

Explosion-proof chillers are safe to use in dangerous places. They do not let any part of the system start a fire. The strong cover and smart design protect people and equipment. You can count on these chillers to work without causing fires or explosions.

Safety Benefits of Explosion-Proof Chillers

Preventing Ignition Risks

Hazardous places have many dangers. Flammable gases, vapors, and dust can cause big problems. Even a tiny spark can start a fire. Explosion-proof chillers help stop these risks. They use sealed parts and strong materials. This keeps flammable stuff out. Extra safety features like pressure relief valves and shut-off systems give more protection.

Here is a table that shows how explosion-proof chillers are safer than regular chillers:

Safety Performance Chart

Here is a simple chart that shows how explosion-proof chillers lower risk compared to regular chillers:

Protecting People & Assets

You want your team and equipment to stay safe. Explosion-proof chillers protect people and things in dangerous jobs. These chillers use spark-proof parts and materials that do not rust. You can trust them to work in hard places.

• Explosion-proof design lets you use chillers in risky places.

• Spark-proof parts stop fires from starting.

• Materials that do not rust help fight chemicals.

• PESO certification means you follow safety rules.

Explosion-proof chillers help you avoid accidents and lost time. You protect your money and keep your business working well. Picking a water cooled explosion-proof chiller shows you care about safety. Explosion-proof refrigeration is the best choice for dangerous jobs.

You must follow safety rules and standards to keep everyone safe. Explosion-proof chillers help you do this and protect your team from harm.

Meeting Industry Standards

You have to check if your explosion-proof chillers meet safety rules. These rules help keep everyone safe at work. Using a water cooled explosion-proof chiller protects people and equipment. Many groups make rules for hazardous location hvac systems. These rules explain how to use explosion-proof refrigeration in dangerous places.

Here is a table that lists some important NEMA standards for explosion-proof chillers:

You should also look for certifications like PESO and IECEx. These show your explosion-proof chillers follow strict safety rules. When you see these marks, you know the equipment is safe for dangerous places.

Note: Certified explosion-proof chillers help stop accidents and keep your business working well.

Regulatory & Insurance Needs

You must follow all the rules in hazardous industries. Explosion-proof chillers help you obey these laws. If you use the wrong equipment, you might get fined or lose insurance. Insurance companies want to see certified hazardous location hvac systems. They check for safety rules and the right certifications.

Explosion-proof chillers make it easier to get insurance for your business. They show you care about safety and follow the law. Using explosion-proof refrigeration lowers the chance of accidents. This can help you pay less for insurance and stay out of trouble.

Tip: Always check your local and national rules before buying new equipment. Make sure your explosion-proof chillers have the right certifications for your area.

When you pick certified explosion-proof chillers, you protect your team, your things, and your business. You also show you care about safety in dangerous places.

Operational Advantages in Hazardous Industries

Reliability & Uptime

You want equipment that works every day. It should work well in tough places. Explosion-proof chillers are strong and reliable. They help you avoid expensive shutdowns. These chillers keep your systems running safely. They work even when there are flammable gases or vapors. You can trust them to keep your workplace cool and safe.

Here are some reasons why explosion-proof chillers are reliable:

• They lower the risk of fires and explosions.

• They help you follow safety and work rules.

• They cut down on downtime and help equipment last longer.

• They work in hazardous places like Class I, Division 1 & 2.

• They remove ignition sources in places with flammable gases or vapors.

• They use strong stainless steel and materials that resist rust.

• They are made to last and are easy to take care of.

Tip: Using explosion-proof chillers helps prevent accidents. They keep your business running without problems.

Efficiency & Cost Savings

Explosion-proof chillers do more than keep you safe. They also help you save money and energy. New models have smart controls and hybrid systems. These features help chillers change when cooling needs go up or down. You use less energy and pay lower bills.

Here is a table that shows how explosion-proof chillers help you save:

Explosion-proof refrigeration helps you reach safety and savings goals. Many companies pick these chillers to follow new energy rules. They also help lower harm to the environment. You get safe cooling, lower costs, and a safer workplace with explosion-proof chillers in hazardous jobs.

Selection & Maintenance

Choosing the Right Chiller

You must pick the right explosion-proof chillers for your job. Look at the safety features first. The chiller should have sealed parts and a flame-proof case. Check what kind of hazardous area you have. Find out if there are flammable gases, vapors, or dust. Think about how much cooling you need. Decide what fluids you will chill. Always ask experts for help. Make sure your choice is safe and works well.

Here are some things to think about:

• Safety features like sealed parts and flame-proof cases

• The type of hazardous area you have

• How much cooling you need

• What fluids you will chill

• Ask experts to help you follow the rules

You might have problems when picking and setting up explosion-proof chillers. The table below shows some common problems and what they mean:

Installation & Maintenance Tips

You want your explosion-proof chillers to work well and stay safe. Follow these tips for installing and taking care of them:

1. Check for risks before you put in the chiller. Find any dangers.

2. Talk to experts to help you pick and install the right chiller.

3. Make a plan to check and fix the chiller often. Look at the refrigeration, electrical, and water systems.

4. Clean the chiller inside and outside to help it work better.

5. Change old parts and fix settings to keep it working well.

6. Always follow the rules for using the chiller. Check safety devices and do not overload it.

Some common problems are leaking, slow cooling, and loud noises. The table below shows some problems and what causes them:

Tip: Write down all checks and repairs. This helps you stay safe and follow the rules.

Explosion-proof chillers need good choices and regular care. If you do these things, you keep your team safe and your business working well.

You need water cooled explosion-proof chillers to keep people safe. These chillers help protect your team and equipment at work. They work well in tough places and use water to cool things down. Using water helps stop sparks from happening. This lowers the chance of a fire starting. Certified chillers help you follow safety rules at your job. Chemical plant chillers with explosion-proof features keep your business running. To begin, look at what your site needs. Check if the chillers have the right certifications. Talk to experts to find the best chiller for your work.