Crayfish temporary rearing water cooling system

The utility model discloses a water cooling system for temporary culture of crayfish, which comprises a water treatment pond connected with a water outlet pipe; the cooling box is provided with a water inlet hole and a water outlet hole, the water outlet pipe extends into the cooling box from the water inlet hole, then extends out of the water outlet hole and is connected with an external water storage structure, and cooling water is contained in the cooling box so as to cool water in the water outlet pipe; the cooling water cooling device comprises a drainage pipe and a cooling box, one end of the drainage pipe is connected to the cooling box, the other end of the drainage pipe extends into the cooling box, and a cooling structure is arranged in the cooling box to cool the drainage pipe; the end, extending into the cooling box, of the drainage pipe penetrates out of the cooling box and extends into the cooling box, and heated cooling water enters the cooling box through the drainage pipe to be cooled and the