| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hot water storage-type hot water supply device for effectively utilizing the moderate water in a hot water storage tank in supplying the hot water. <P>SOLUTION: This hot water storage type hot water supply device comprises a hot water storage tank 2 connected to a water supply pipe 9 at its lower end part and to a tapping pipe 8 for supplying the stored hot water at its upper end part, a heating means 16 for heating the hot water in the hot water storage tank 2 to a high temperature, a plurality of moderate water tapping ports 34, 35 vertically mounted on positions higher than a water supply pipe 9 of the hot water storage tank 2 and lower than the tapping pipe 8, a switching means 33 for selecting one of the plurality of moderate water tapping ports 34, 35, a moderate water mixing valve 30 for mixing the high-temperature water from the tapping pipe 8 and the hot water from the moderate water tapping port 34 or 35 selected by the switching means 33 to an arbitrary predetermined temperature, and a supplied hot water mixing valve 37 for mixing the hot water mixed by the moderate water mixing valve 30 and the low-temperature water from the bypass pipe 38 branched from the water supply pipe 9 to an arbitrary hot water supply set temperature and supplying the hot water. <P>COPYRIGHT: (C)2004,JPO |
