| 摘要 |
PROBLEM TO BE SOLVED: To provide a reciprocating compressor capable of saving cost, ensuring high reliability, and facilitating maintenance and inspection.SOLUTION: Adopted is a reciprocating compressor 1 comprising: a four-way air drive valve 40 connected to a gas compression capacity adjustment chamber 30; and a three-way solenoid valve 41 connected to an air drive unit 40a of the four-way air drive valve 40. The reciprocating compressor 1 is a multistage compressor and includes two-stage gas compression chambers according to an embodiment of the present invention.SELECTED DRAWING: Figure 2 |
