When piston compressor for reciprocating the piston within the cylinder moves to the right, the left chamber of the piston within the cylinder pressure is lower than atmospheric pressure pa, the suction valve is opened, ambient air in the cylinder, a process known as compression process. When the cylinder pressure is higher than in the outlet air duct pressure p, the exhaust valve opens. Reciprocating motion of the piston is driven by a motor crank slider mechanism of the formation of this structure at the end of the compressor discharge process there is always a residual volume exists. Germany next inhale piston compressor, compressed air expands within the remaining volume, thereby reducing the amount of air inhaled piston compressor, reducing efficiency and increasing the compression work. And due to the presence of residual volume, when the compression ratio increases piston compressor agents, rapid temperature rise. Therefore, when the high output pressure, should take graded compression. Graded compression can reduce the exhaust temperature Berg piston compressor, saving compression work to improve volumetric efficiency, increase the compressed gas displacement. Fixed - reciprocating motion of the piston. Berg piston compressor piston compressor _ _ Xingchang compressor provided by Qingdao Xingchang Pneumatic Machinery Co., Ltd .. Qingdao Xingchang Pneumatic Machinery Co., Ltd. (www.xckyj.com) strong, credible, Shandong Qingdao industry-specific equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xingchang Pneumatic Machinery and you hand into the brilliant, for a better future!