The application relates to the technical field of
air compressor cooling circulation, and discloses an
air compressor cooling circulation device, which comprises a closed water tank, an
air compressor, an exhaust main
pipe, a water supplement pipeline, a
sewage pipeline, a closed water outlet
branch pipe I, a closed water outlet
branch pipe II, a closed water return pipeline, a communication pipe, a closed water outlet collecting pipe, a closed
water supply main pipe, a cooling water return main pipe, a cooling water inlet main pipe, a circulating water pump, a
heat exchanger, a
cooling coil, a vortex pipe, a multi-way valve, a Venturi pipe, an
exhaust pipe and a magnetic
coupling stirrer, and the exhaust main pipe is communicated with the exhaust end of the air compressor. When the whole
plant loses power, the vortex pipe is driven by the exhaust
residual pressure of the air compressor to realize cold and hot separation,
cold air is used for cooling the closed water tank, and hot air is used for preventing freezing of a pump body in winter and strengthening heat dissipation in summer; the exhaust power is used for driving the magnetic
coupling to stir and homogenize
water temperature, sealing leakage is prevented, a double-pump redundant pipeline is matched, and the
system operation reliability and low-temperature adaptability are improved.