Environment-friendly driven energy-saving underground building flood control equipment

The invention provides environment-friendly driven energy-saving underground building flood control equipment. The environment-friendly driven energy-saving underground building flood control equipment comprises a first switch, a second switch, a water supply valve, a supercharger, a check valve, a water pressure cylinder, a gate and a liquid return valve. The input end of the first switch and theinput end of the second switch are connected with an external power supply. The output end of the first switch is connected with the control end of the water supply valve, and the input end of the water supply valve is connected with an urban water supply network system. The output end of the water supply valve is connected with the water pressure cylinder through the check valve. The water pressure cylinder comprises a cylinder shell, and a piston capable of vertically sliding is arranged in the cylinder shell. The surface of the piston is fixedly connected with a connecting rod stretching out of the cylinder shell,