| 摘要 |
FIELD: engines and pumps.SUBSTANCE: proposed device 1 of pump 13 comprises tank 2 to separate fluid from gas-bearing working medium flow 3 connected with the pump 13 pressure chamber 15 including lower section to intake fluid phase. Said lower section is connected by bypass line 8 with suction chamber 14 of the pump 13 to make closed fluid circulation line. Tank 2 comprises outlet line 6. Device 1 comprises fluid pickup 7 built in line 6, valve 9 built in line 8, control unit 12 connected with pickup 7. Fluid continuous feeder 10 is built in line 8 and connected with pickup 7, unit 12 and valve 9 for continuous feed of fluid into chamber 14.EFFECT: longer life.3 cl, 1 dwg |
