There are several ways of cooling screw air compressor

There are two main ways of cooling screw air compressor:

water cooling: The water cooling method uses the fluidity and temperature difference of the cooling water to keep the temperature of the air compressor equipment within the appropriate range. In this way, the cooling water passes through a shell-and-tube (or tubular) cooler to exchange heat with high-temperature oil and compressed air, thereby taking away heat. The advantages of the water cooling method include good cooling effect, high heat exchange efficiency, simple and compact structure, and relatively low noise of the whole machine. However, the water cooling method requires the company to have a cooling water system, and the quality of the cooling water (such as whether it has been softened) will affect the cooling effect and the service life of the equipment.

Air cooling: The air cooling method is to blow the cooler through the rotation of the fan inside the compressor to achieve the cooling effect. In the air cooling method, a plate-fin cooler is usually used, which is made of aluminum or aluminum alloy, and the heat is taken away by forced convection through a cooling fan. The advantage of air cooling is that its layout is more flexible, not limited by environmental water sources, and air-cooled air compressor maintenance is relatively simple. However, the air cooling is greatly affected by the ambient temperature and the installation environment, and due to the cooling fan, the wind noise is relatively large when working.

In summary, the cooling methods of screw air compressors mainly include water cooling and air cooling, each with its own advantages and disadvantages. Which method to choose should be determined according to the specific use environment and conditions.