| 摘要 |
PROBLEM TO BE SOLVED: To provide a hot-air vaporizing type humidifier which vaporizes sprayed tap water by using the sensible heat of heated air and, supplies clean steam to a room by catching white powder produced by the change of impurities contained in the water caused by the vaporization. SOLUTION: This hot-air vaporizing type humidifier is provided with a fan 3 which takes in and pressurizes air, device 4 which heats the air, water spray nozzle 11, air-water mixer 13, the filter 14 which catches the white powder produced by the change of impurities contained in the water, and a heat recovery device 20 which recovers heat from hightemperature air at the outlet of this humidifier.
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