Immersed cooling system of fuel cell

The utility model discloses an immersed cooling system for a fuel cell. The immersed cooling system comprises a cooling box, an auxiliary water pump, a radiator and a main water pump, the cooling box comprises an immersion cavity and a condensation cavity; a fuel cell stack and an auxiliary water pump are installed in the immersion cavity, the fuel cell stack and the auxiliary water pump are immersed in the liquid cooling medium, and an outlet of the auxiliary water pump is connected with a cooling liquid inlet of the fuel cell stack; a heat conducting plate is arranged between the immersion cavity and the condensation cavity; a cooling liquid outlet of the condensation cavity is connected with a radiator inlet, a radiator outlet is connected with a main water pump inlet, and a main water pump outlet is connected with a cooling liquid inlet of the condensation cavity. The electric pile is high in heat conduction rate, high in efficiency and strong in capacity, can stably maintain the working temperature of th