According to the structural characteristics of piston compressor can be divided into:

According to the arrangement form and mutual position of the cylinder, it can be divided into vertical, horizontal and Angle。

According to the number of times the gas is compressed in the cylinder, it is divided into single stage, two stage and multiple stage。

According to the difference in the crank connecting rod mechanism, it can be divided into no crossheaf and crossheaf, the former is mostly used for low-voltage minicomputers, and the latter is the opposite

According to the working face of the piston in the cylinder, it is divided into single acting type and double acting type。