| 摘要 |
PROBLEM TO BE SOLVED: To provide a cooling system of an induction heating device capable of preventing the excessive enlargement of equipment of a secondary cooling water system, and free from a problem on the mixing of dust and foreign matters from an atmosphere even if circulated water is used in cooling, in this cooling system of the induction heating device using pure water as cooling water. SOLUTION: A hot metal holding furnace 1 is provided with two coils 2, and headers 3, 4 for supplying and draining water. The pure water is supplied to the headers as the cooling water, drained from the header 4 for draining and guided to a closed cooling tower 8 to be cooled. COPYRIGHT: (C)2007,JPO&INPIT
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