Screw Compressor For Chiller

The Working Principle of Screw Compressors

Screw compressors are core industrial power equipment. They work by a pair of intermeshing helical rotors continuously rotating inside the casing, causing the volume of the closed space formed between them and the casing to continuously decrease from the suction end to the exhaust end, thereby continuously and smoothly compressing gas.

• Paso 1: After the two rotors start to rotate, their tooth grooves and the casing will form a closed cavity. As the rotor rotates, the volume of this cavity continuously increases, generating negative pressure inside, which in turn draws in external air and fills the entire cavity.
• Paso 2: The rotor keeps rotating, and the gas-filled cavity moves towards the exhaust end. At the same time, its volume is constantly reduced, and the gas is compressed, causing its pressure and temperature to continuously rise.
• Paso 3: When the sealed cavity moves to the exhaust port and the internal gas is compressed to a certain pressure, the exhaust port opens. At this point, the volume reaches its minimum, and the compressed high-pressure gas is continuously and smoothly discharged from the compressor through the exhaust port.

The Role of Screw Compressors in Chillers

Provide Power

The screw compressor drives two rotors to draw in the low-temperature and low-pressure refrigerant gas from the evaporator and compress it, converting it into high-temperature and high-pressure gas. This process provides the necessary conditions for the refrigerant to release heat subsequently.

Ensure the Stable Operation of the System

Screw compressors have a sturdy and reliable structure, operate continuously and stably, which can provide lasting power for the system. Its features such as low vibration, low noise and durability ensure that your chiller can operate stably for a long time, meeting the strict requirements for equipment reliability in different occasions.

Load Matching and Energy Conservation

Screw compressors can precisely match the actual cooling load changes of the system, avoiding energy waste caused by frequent starts and stops, and making their energy efficiency ratio extremely high under partial load conditions. This significantly saves operating costs for your system that is often running at partial load.

Enhance the Adaptability and Reliability

Screw compressors can maintain stable operation over a wide range of condensation and evaporation temperatures, enabling them to easily meet your diverse cooling requirements. Meanwhile, its precise rotor structure features excellent sealing and cooling effects, which enhance the system’s high reliability in dealing with complex working conditions and ensuring the uninterrupted operation of your critical equipment.

Reduce Long-Term Costs

Screw compressors have an extremely high energy efficiency ratio at partial loads, which directly reduces your daily operating costs. At the same time, due to its features of few moving parts, long maintenance cycle and low failure rate, it effectively reduces maintenance costs and indirect losses caused by downtime. In the long run, it significantly saves your operating costs.

Advantages of Using Screw Compressors in Chiller Systems

Improve Energy Efficiency Ratio

Under partial load conditions, the screw compressors used by ChillerOne can still maintain excellent energy efficiency. It can achieve precise stepless adjustment according to the actual load, accurately matching the actual needs of your system, avoiding energy loss caused by frequent starts and stops, and thus achieving significant energy-saving effects in actual operation.

Ensure the Stability of Your Equipment

The core of the screw compressor used in ChillerOne chillers is a pair of precisely meshing male and female rotors, which directly complete compression through rotational motion. It has almost no moving parts and a simple structure. This design features extremely high reliability, with low vibration and noise during operation, shock resistance, ensuring a long service life and high stability of your equipment.

Reduce Your Maintenance Costs

The daily maintenance of the screw compressors used by ChillerOne is very simple. You only need to regularly change the lubricating oil, oil filter and air filter, etc., without involving complex mechanical adjustments, which greatly reduces your maintenance time and labor costs.

Gran adaptabilidad

The low vibration and low noise features of the screw compressors adopted by ChillerOne enable your chiller equipment to be directly installed inside buildings. It operates efficiently and stably within a wide range of condensation and evaporation temperatures, adapting to changes in different cooling water temperatures and ambient temperatures, and has strong adaptability.

Wide Refrigeration Coverage

Under the same cooling capacity, the screw compressor used by ChillerOne has a more compact structure, making the floor space occupied by your entire chiller smaller. Its single-unit capacity coverage is wide, capable of meeting the requirements of various scales such as large commercial buildings and factories.

Common Brands of Screw Compressors Used in Chillers

ChillerOne has established long-term and stable business cooperation relationships with world-renowned brand compressors. Our screw compressors mainly adopt the three brands Hanbell, Fusheng, and Bitzer.

• Hanbell: It holds an extremely high market share in the global chiller market and is renowned for its high cost performance and stable reliability.
• Fusheng: Originating from the field of air compressors, its products are robust and durable, while enjoying a good reputation in the industrial refrigeration sector.
• Bitzer: The global leader of German precision engineering, representing top-notch reliability, high efficiency and long service life.