| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the necessity of taking measures such as water changing and putting blocks of ice into water to control the temperature rising of the water used as coolant, which is caused by the outside air. SOLUTION: In a cooling device for making cooled wind by supplying water as coolant in the upper section of a cooling device body through pipes by means of a circulating pump, sending the supplied water to a heat exchanger, making it flow back again, circulating it and then sending it to the heat exchanger, the heat exchanger comprises a plurality of moist heat exchange fins with water passages.
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