Cooling water circulation system of spray room air supply cabinet cooler

The invention discloses a cooling water circulation system of a spray room air supply cabinet cooler. The cooling water circulation system comprises the cooler and a spray room exhaust system, the spray room exhaust system comprises an exhaust device and an exhaust pipeline, a condenser and an evaporator are arranged in the cooler, the cooling water circulation system further comprises a cooler, the cooler is arranged in the exhaust pipeline, the cooler is connected with the condenser or the evaporator through the cooling pipeline, and a cooling water pump for pumping cooling water to circulate is arranged on the cooling pipeline. According to the cooling water circulation system, the cooler is arranged in the exhaust pipeline, and a spray room exhausts air to cool the cooler, so that a stable cold source can be obtained, and the power consumption of the cooler is reduced; no water needs to be consumed, compared with an original circulating system, a cooling tower does not need to be installed any more, power