PUMPING STATION Russian patent published in 2005 - IPC

FIELD: water supply systems; pumping stations for temporary delivery of water and sprinkling.

SUBSTANCE: proposed pumping station is provided with drive motor with pump and control system mounted on common frame, delivery and pressure pipe lines, two additional pumps, four control valves and inlet and outlet pressure sensors. Inlet of first additional pump is connected with outlet of first control valve and supply pipe line; outlet of first pump is connected with inlet of fourth control valve and outlet of third control valve; inlet of second additional pump is connected with outlet of second control valve and inlet of third control valve; outlet of second additional pump is connected with outlet of fourth control valve and delivery pipe line. Outlet pressure sensor is mounted in delivery main and its outlet is connected with control system having five outputs: four of them are connected to control valves and fifth output of control system is connected with drive motor. Provision is made for check of pipe lines for condition and availability of water in source.

EFFECT: reduced consumption of fuel; low cost of servicing.

1 dwg