Pressurization suction pump

The utility model discloses a pressurization suction pump, including at least one pressure device, plunger case and suction pump, every pressure device advances water piping connection to high -position water source mouth, play water piping connection to plunger case, and the push rod of plunger case is connected to the piston of suction pump, and the water inlet of suction pump is connected to low level water source mouth, and the delivery port is connected to user water supplying pipe, the utility model discloses a high -position water potential energy assaults pressure device, partial rivers play, and partial water gets into the plunger case, and the plunger case promotes the suction pump and draws water, utilizes the flow of water to avoid using the electric energy as the power supply,and the energy can be saved more obtains the high -position water of little potential energy through the water level that adopts big potential energy, obtains high -lift drawing water, adopts water as the power supply, does