Discharged liquid circulation system, an electric drive power assembly and an automobile

A discharged liquid circulation system, an electric drive power assembly and an automobile are disclosed. The discharged liquid circulation system includes a first liquid collecting tank and a second liquid collecting tank, the first liquid collecting tank and the second liquid collecting tank being in communication communicated with each other, and a first liquid level sensor and a second liquid level sensor are provided in the second liquid collecting tank; an electromagnetic reversing valve that includes a first liquid inlet and a second liquid inlet that extend into the first liquid collecting tank and the second liquid collecting tank through two pipes, respectively; and an electric pump, wherein a liquid inlet of the electric pump is connected to a liquid outlet of the electromagnetic reversing valve through a first pipe, and a liquid outlet of the electric pump is connected to a corresponding liquid spray nozzle through a second pipe.