The air compressor is the main part of the air supply device, which converts the mechanical energy of the prime mover (usually the motor) into the gas pressure energy, and it is the air pressure generating device of the compressed air. Air separation air compressor is the main part of air source device. Air separation air compressor is one of the main mechanical power equipments of air separation plant in many enterprises. 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 air separation air compressor products to meet the needs of customers.