发明名称 COLD/HOT WATER SUPPLY SYSTEM WITH AN IMPROVED CONTROL UNIT
摘要 The present invention provides a cold/hot water supply system for public facilities, wherein residual water in a pipeline circulates to a hot water boiler through a circulating water pipe instead of being drained through a faucet, the circulated water is heated, and the hot water is adjusted by a thermostat and a geared valve to the temperature set by a user such that mixed water with less variations in temperature can be stably supplied. The cold/hot water supply system of the present invention is provided with an improved control unit for preventing the immoderate operation of the thermostat and the geared valve, for supplying water having a temperature set by a user to each zone, for preventing a sudden variation in temperature during the reignition of the hot water boiler, and for providing information via a screen and/or a voice from a speaker of a control panel upon reaching the preset temperature, thereby improving convenience for the user.
申请公布号 WO2010134770(A3) 申请公布日期 2011.03.31
申请号 WO2010KR03199 申请日期 2010.05.20
申请人 PIP CO., LTD.;LEE, YEONG-CHUN;KISEUNG METAL CO., LTD. 发明人 LEE, YEONG-CHUN
分类号 F24D19/10;E03B1/00;F24D17/00;F24H1/48 主分类号 F24D19/10
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