Why Choose the 70TR Water Cooled Screw Chiller for Industrial Cooling

You demand a cooling solution that delivers efficiency, reliability, and advanced technology. The 70TR Water Cooled Screw Chiller stands out with its robust construction and precise controls, making it ideal for challenging industrial settings. You benefit from consistent operation, minimal maintenance, and comprehensive safety features. Industrial engineers often select this chiller for its energy efficiency, superior cooling performance, space-saving design, and long-term cost savings. You can trust this system to support your operations with unmatched stability.

Key Takeaways

• The 70TR Water Cooled Screw Chiller offers high energy efficiency, reducing electricity costs by 20-30% compared to standard systems.

• Advanced safety features, including high/low-pressure protection and motor overload safeguards, ensure reliable operation and minimize downtime.

• This chiller's robust design and low maintenance requirements can lead to a lifespan of 15 to 25 years, providing long-term value.

• Customizable options allow you to tailor the chiller to meet specific cooling needs, making it suitable for various industrial applications.

• The system's precise temperature control is essential for sensitive environments, ensuring optimal performance in demanding conditions.

Water Cooled Screw Chiller Overview

How Water Cooled Screw Chillers Work

You rely on water cooled screw chillers to deliver consistent cooling in demanding industrial environments. These systems use a vapor compression refrigeration cycle to regulate temperature and remove heat from your processes. The operation centers around a screw compressor, which efficiently compresses refrigerant gas and drives the cooling cycle.

The process begins when the twin-screw compressor draws in low-pressure refrigerant gas from the evaporator. As the screws rotate, they compress the gas, significantly increasing its pressure and temperature. The high-pressure, high-temperature refrigerant gas exits the compressor and enters the condenser. Here, it releases heat to the condenser water, causing the refrigerant to condense into a high-pressure liquid. The high-pressure liquid refrigerant then passes through an expansion valve, where it undergoes a rapid expansion, lowering its pressure and temperature. This low-pressure, low-temperature refrigerant is then sent to the evaporator, where it absorbs heat from the chilled water or process fluid, causing it to evaporate into a low-pressure gas. As the refrigerant absorbs heat in the evaporator, the temperature of the chilled water or process fluid decreases. This chilled fluid is then circulated through the system to provide cooling to the desired areas or equipment.

You benefit from this cycle because it ensures precise temperature control and efficient heat transfer, which are essential for large-scale industrial cooling.

Water Cooled vs. Air Cooled Chillers

When you compare water cooled and air cooled chillers, you notice key differences in efficiency, space requirements, and application scenarios. Water cooled chillers, such as the 70TR Water Cooled Screw Chiller, use water as the primary medium for heat rejection, while air cooled chillers rely on ambient air.

You often choose water cooled chillers for large facilities, hospitals, and industrial plants because they deliver higher efficiency and stable performance, especially in environments where ambient air temperatures fluctuate. Air cooled chillers may suit smaller installations or locations with limited water supply, but they typically require more energy in warmer conditions.

If you need reliable, energy-efficient cooling for critical operations, water cooled screw chillers provide a robust solution that adapts to your industrial needs.

70TR Water Cooled Screw Chiller Benefits

High Performance and Efficiency

You expect your industrial cooling system to deliver consistent, high-level performance. The 70TR Water Cooled Screw Chiller meets this demand with a robust 250kW cooling capacity, making it suitable for a wide range of industrial applications. The semi-hermetic screw compressor, sourced from trusted brands like Hanbell or Bitzer, features a 5:6 rotor design. This advanced engineering increases energy efficiency by 20-30% compared to standard compressors, ensuring you get more cooling with less energy consumption.

The system’s high-efficiency shell and tube heat exchangers, constructed with oxygen-free welded copper tubes, maximize heat transfer and minimize energy loss. You benefit from a typical coefficient of performance (COP) between 5.0 and 6.2, which places the 70TR Water Cooled Screw Chiller among the most efficient options in its class.

Variable frequency drives (VFD) further optimize energy use by adjusting compressor speed to match real-time cooling demand. This not only reduces operational costs but also extends the lifespan of key components. You can rely on precise temperature control, which is essential for sensitive industrial processes.

Advanced Control and Safety Features

You need a chiller that offers both intelligent control and comprehensive safety. The 70TR Water Cooled Screw Chiller comes equipped with a Siemens PLC controller, providing you with advanced monitoring and precise system management. This controller allows you to set and maintain exact temperature parameters, ensuring your processes remain stable and efficient.

Multiple safety features protect your investment and minimize downtime:

• High/low-pressure protection

• Motor overload protection

• Anti-freezing protection

• Motor winding and discharge temperature protection

• Oil level and oil differential pressure switches

• Flow switch, phase sequence, and phase-missing protection

• Exhaust overheating safeguards

The system uses top-quality electrical components, including brand-name A.C contactors, relays, thermal protectors, and pressure controllers. These elements work together to ensure reliable operation, even in demanding environments. You also benefit from a communication interface, which prepares your facility for future Industry 4.0 integration.

Low Maintenance and Durability

You want a cooling solution that stands the test of time with minimal intervention. The 70TR Water Cooled Screw Chiller features a semi-hermetic screw compressor with fewer moving parts, resulting in quieter operation and easier maintenance. The design includes oversized condensers and non-rusting water piping, made from plastic or stainless steel with galvanized steel fittings, to withstand harsh industrial conditions.

Key durability features include:

• Oxygen-free welded copper tubes for long-lasting heat exchangers

• Multi-group compressor configuration for automatic load adjustment

• High-efficiency copper and aluminum fins condenser for stable performance

• Branded control components for enhanced reliability

With proper maintenance, you can expect a typical lifespan of 15 to 25 years, and in many cases, even longer. The system’s robust construction and comprehensive safety protections reduce the risk of unexpected failures, allowing you to focus on your core operations.

You also have access to a range of customization options to ensure the chiller fits your specific requirements. The table below highlights how these options address different industry needs:

By choosing the 70TR Water Cooled Screw Chiller, you invest in a solution that delivers high efficiency, advanced safety, and long-term durability, all tailored to your unique industrial environment.

Quality and Reliability

Manufacturing Standards

When you select an industrial chiller, you want assurance that it meets the highest industry standards. The 70TR Water Cooled Screw Chiller complies with several key certifications and regulations, which guarantee safety, efficiency, and environmental responsibility:

• AHRI rating standard: 551/591

• EPA 608 requirement

• DOE 10 CFR 431 scope

• ASHRAE 188 scope

• Pressure vessel safety under ASME Boiler and Pressure Vessel Code (BPVC)

• Building-level compliance with ASHRAE 90.1 energy efficiency requirements

These certifications show that your chiller operates safely and efficiently in demanding environments. You gain peace of mind knowing your equipment meets strict guidelines for performance and reliability.

Quality components also play a vital role in long-term performance. When you invest in a chiller built with premium materials and advanced engineering, you reduce the risk of breakdowns and unexpected costs. The table below highlights how each major component contributes to a lower total cost of ownership:

Brand Reputation

You want to work with a manufacturer you can trust. Oumal Chiller has built a strong reputation in the industrial cooling market by focusing on quality and efficiency. This dedication leads to high customer satisfaction and encourages repeat business. When you choose a product from a respected brand, you benefit from proven reliability and ongoing support.

Oumal Chiller stands out for its innovative approach and flexibility. The company adapts to your unique requirements, offering solutions that fit a wide range of industrial needs. This commitment to excellence influences purchasing decisions and gives you confidence in your investment.

By choosing the 70TR Water Cooled Screw Chiller, you align your operations with a brand known for delivering dependable, high-performance cooling solutions.

Industrial Applications

Versatile Use Cases

You require a cooling solution that adapts to a wide range of environments. The 70TR Water Cooled Screw Chiller supports many industrial sectors. You see its value in facilities where precise temperature control is essential. Typical applications include:

• Education campuses

• Data centers

• Healthcare institutions

• Office buildings

• Manufacturing plants

You benefit from a system that delivers consistent cooling performance. You can rely on this chiller to protect sensitive equipment in data centers. You maintain comfortable conditions in schools and offices. You ensure safe environments in hospitals. You optimize production processes in factories.

You gain flexibility when you choose a chiller that fits both large and small installations. You can scale the system to match your facility’s requirements. You can customize cooling capacity and configuration to suit your operational needs.

Suitability for Demanding Environments

You face challenges in environments where cooling demands fluctuate. The 70TR Water Cooled Screw Chiller maintains stable temperature control even during peak loads. You experience reliable operation in locations with high ambient temperatures or variable process requirements. You avoid downtime because the chiller’s advanced controls respond quickly to changes.

You appreciate the adaptability of this system. You can integrate it into existing infrastructure or new projects. You can expand capacity as your business grows. You achieve energy savings and operational efficiency in industries that require continuous cooling.

You invest in a chiller that adapts to your needs and delivers performance you can trust. You secure your operations with a system designed for demanding industrial environments.

You gain a clear advantage when you choose the 70TR Water Cooled Screw Chiller for your facility. Industry experts highlight these benefits:

• Powerful performance and consistent operation

• Low maintenance and space efficiency

• Enhanced energy savings for industrial applications

You secure reliable cooling and long-term value. Consult with Oumal Chiller to discuss your needs or request a tailored quote.

FAQ

What maintenance does the 70TR Water Cooled Screw Chiller require?

You need to perform routine checks on water quality, inspect heat exchangers, and monitor system controls. Regularly clean filters and ensure all safety devices function properly. Scheduled maintenance helps you maximize efficiency and extend equipment lifespan.

Can you customize the chiller for unique industrial needs?

Yes, you can request custom configurations. You may adjust cooling capacity, select specific control systems, or choose materials that fit your facility. Oumal Chiller works with you to deliver solutions tailored to your operational requirements.

How does the chiller improve energy efficiency?

You benefit from a high-efficiency screw compressor, variable frequency drive, and advanced control algorithms. These features optimize energy use, reduce electricity costs, and maintain precise temperature control.

Tip: Monitor your system’s performance data to identify further energy-saving opportunities.

What safety features protect your investment?

You gain multiple layers of protection, including:

• High/low-pressure switches

• Motor overload safeguards

• Anti-freezing controls

• Oil level and temperature monitoring

These features help you avoid costly downtime and ensure safe operation.