Frequency conversion integrated pressurizing water pump

The utility model relates to the technical field of water pumps, in particular to a frequency conversion integrated pressurizing water pump. Comprising a pressure tank connector, a locking nut, a check valve fixing seat, a check valve element, a sealing ring, a compression spring, a water outlet nozzle, an automatic exhaust valve, a water inlet nozzle, a pump body, an impeller, a pump cover, a connecting end cover, a rotor shaft, a first bearing, a stator, a second bearing, a rear door head cover, a heat dissipation fan blade, a fan blade cover, a connecting bolt, a circuit board, a function button integrated board, a frequency converter shell and a frequency converter upper cover. A motor shell, a pressure tank and a pressure sensor; the automatic exhaust valve is arranged on the pump body, gas in the pump body can be exhausted through the automatic exhaust valve in the initial working stage of the water pump under the action of the automatic exhaust valve, manual exhaust is not needed, use of the water pump