Circulating cooling system of dialyzer production workshop

The utility model discloses a circulating cooling system of a dialyzer production workshop, which comprises at least one to-be-cooled pipeline arranged in the dialyzer production workshop, two ends of the to-be-cooled pipeline are respectively a water return end and a water supply end, the water return end is communicated with a water return pipeline, and the water supply end is communicated with a water supply pipeline; wherein a first cooling loop and a second cooling loop are connected between the water return pipeline and the water supply pipeline, the first cooling loop and the second cooling loop are connected in parallel, the first cooling loop is provided with a water chilling unit, the second cooling loop is provided with a cold storage water tank, and second valves are arranged at the water inlet ends of the first cooling loop and the second cooling loop. And ninth valves are arranged at the water outlet ends of the first cooling loop and the second cooling loop. The device can work in various diffe