Screw units are widely used in refrigeration, air conditioning and heat pump systems. They mainly consist of screw compressors, condensers, evaporators and control systems, etc. Their application fields include but are not limited to the following aspects:
1. **Industrial Refrigeration**: Screw units are often used in large-scale industrial cooling systems, such as in food processing, chemical, and pharmaceutical industries, providing a stable low-temperature environment.
2. **Commercial Air Conditioning**: In large commercial buildings, screw units are widely used in central air conditioning systems and can effectively meet the cooling and heating demands of large areas.
3. **Heat Pump System**: Screw units can be used as heat pumps to provide heating and cooling functions, suitable for residential, commercial and industrial sites.
4. **Cold Storage and Cold Chain Logistics**: In cold storage and cold chain logistics, screw units can maintain a low-temperature environment, ensuring the safe storage and transportation of perishable items such as food and medicine.
5. **Data Center**: Data centers require stable temperature and humidity. Screw chiller units can provide efficient cooling solutions to ensure the normal operation of equipment.
6. **Marine and Ship Applications**: On ships and offshore platforms, screw units are also employed in refrigeration and air conditioning systems, capable of withstanding harsh working conditions.
7. **Energy-saving Renovation**: With the increasing awareness of energy conservation and environmental protection, screw units have also been widely applied in the renovation of existing refrigeration systems, which can improve the energy efficiency ratio and reduce energy consumption.
Screw units, with their advantages of high efficiency, stability and simple maintenance, have become indispensable important equipment in modern refrigeration and air conditioning systems.