Control system of auxiliary lifting device for pedestal pan

The utility model discloses a control system of an auxiliary lifting device for a pedestal pan, which relates to the technical field of pedestal pans and comprises a control valve, a control unit and a power supply unit. The control valve is an electric control valve with three ports, the first end of the control valve is connected with a tap water pipeline, and the second end of the control valve is connected with the water pressure cylinder; the third end of the control valve is connected with the water tank; the control unit comprises a time control module and a control switch; the time control module is electrically connected with the power supply unit, the control switch and the control valve respectively; after the control switch acts, the time control module starts timing, and the opening time of the control valve is controlled according to the duration of the time. According to the whole device, the control valve capable of being electrically controlled replaces an original L-shaped three-way ball val