High pressure water pump house hydraulic water system

The utility model relates to a high pressure water pump house hydraulic water system which is used for washing the vessel shell in ship repairing production by high pressure water. The system comprises a water tank (1), a high-pressure pump (3) and a water collector (6), wherein the water tank (1) is connected with the high-pressure pump (3) through a stop check valve (2); the high-pressure pump (3) is connected into the water collector (6) through a check valve (4) and a first ball valve (5); two water collector pipes (7) are led out of the water collector (6) and arranged in parallel; the water collector pipes (7) are provided with a second ball valve (8) and are connected into the water tank (1) through a water tank pipe after being converged; the water tank pipe (10) is provided with a stop valve (11); and the system is characterized in that the water collector pipes (7) are provided with battery discharge valves (9). The electromagnetic discharge valves are reliable in open and closing, and for the high