| 摘要 |
PURPOSE: A combined pump system is provided to control pressure and flow rate at the same time according to a simultaneous flow rate. CONSTITUTION: A combined pump system comprises a bypass control device (100). The control device comprises a valve housing (101), a pressure transfer plate (112), a spring (113), and an intake branch pipe (151). An inlet of a discharge branch pipe is connected to the valve housing. The pressure transfer plate is installed in the valve housing and covers the inlet of the discharge branch pipe. The spring is installed on the pressure transfer plate. The intake branch pipe is extended to an intake pipe from the valve housing. |
