Water-cooling heat dissipation device for magnetic suspension fan

The utility model relates to the technical field of heat dissipation of air blowers, in particular to a water-cooling heat dissipation device for a magnetic suspension fan. The cooling device comprises a water tank, a circulating pump, a cooling bin and a plate heat exchanger, a water tank liquid outlet and a water tank liquid inlet are formed in the top of the bottom face and the top of the side face of the water tank respectively, the water tank liquid outlet is connected with a liquid suction port of the circulating pump through a pipeline, and an internal circulation liquid inlet is connected with a liquid pumping port of the circulating pump through a pipeline. The internal circulation liquid outlet is connected with a cooling bin liquid inlet of the cooling bin through a pipeline, a cooling bin liquid outlet of the cooling bin is connected with a water tank liquid inlet of the water tank through a pipeline, and the circulating pump is connected with the plc control system through a wire. Heat dissipatio