| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hot water supply system allowing application, to a circulation type hot water supply system, of a conventional storage type heat pump water heater while using its composition and characteristics as they are. <P>SOLUTION: The hot water supply system 1A is composed of a circulation hot water supply pipe 3 carrying out circulation supply of supply hot water without requiring a hot water storage tank 10 to be arranged in a passage of the circulation hot water supply pipe 3, the storage type heat pump water heater 2 provided with a heat pump heat source unit 9, the hot water storage tank 10, and a heating water supply pipe 11, a makeup water pipe 4 supplying makeup water to the circulation hot water supply pipe 3 and the storage type heat pump water heater 2, a hot and cold water mixing valve 5 arranged in the circulation water supply pipe 3 and connected to the heating water supply pipe 11 and the makeup water pipe 4, and a circulating pump 6 arranged in the circulation hot water supply pipe 3. <P>COPYRIGHT: (C)2008,JPO&INPIT |
