Supporting air compressor of air separation plant is one of the main mechanical power equipment of many enterprises. Air compressor is the main part of air source device. It is the device that converts the mechanical energy of prime mover (usually motor) into gas pressure energy, and it is the air pressure generating device of compressed air. Air compressor is the main part of air source device. It is a device that transforms the mechanical energy of prime mover (usually motor) into gas pressure energy. It is a gas generating device of compressed air. There are many kinds of air compressors. According to the working principle, it can be divided into volume type compressor and speed type compressor. DEAR air separation produces a variety of supporting air compressor of air separation plant to meet customer needs.