There are many types of air compressors

1. According to the working principle, it can be divided into three categories: volumetric type, power type (speed type or turbine type), and thermal compressor.
2. According to the lubrication mode, it can be divided into oil-free air compressor and oil-lubricated air compressor.
3. According to the performance, it can be divided into: low noise, variable frequency, explosion-proof and other air compressors.
4. According to the use, it can be divided into: refrigerator compressor, air conditioning compressor, refrigeration compressor, oilfield compressor, natural gas filling station, rock drill, pneumatic tools, vehicle brake, door and window opening and closing, textile machinery, tire inflation, plastic machinery compressor, mining compressor, marine compressor, medical compressor, sand blasting painting.