| 摘要 |
PROBLEM TO BE SOLVED: To provide an auxiliary cooling device of a heat exchanger which can efficiently use cooling water by sharing a cooling tower and cooling water.SOLUTION: A auxiliary cooling device of a heat exchanger includes an auxiliary cooling member 11 installed in a heat exchange part of an air cooling type heat exchanger 10, a water sprinkling part which sprinkles a part of cooling water, which is sent from a cooling tower 20, to the auxiliary cooling member 11, a water recovery part which recovers the cooling water sprinkled to the auxiliary cooling member 11, and water recovery piping 15 which sends the cooling water recovered by the water recovery part to a water tank 27 of the cooling tower 20. |
