| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hot water storage type water heater capable of carrying out boiling without problems such as stopping of the apparatus even if tapping is stopped and boiling operation is started when there is no hot water left in a hot water storage tank, and capable of supplying hot water suiting respective applications to a plurality of hot-water supply paths without wastefully leaving hot water in the hot water storage tank. <P>SOLUTION: The hot water storage type water heater includes the hot water storage tank 1, a water supply path 2 supplying water to the hot water storage tank 1, a high temperature hot-water supply path 11 directly tapping the hot water of the hot water storage tank, a high temperature side opening and closing valve 13 provided in the middle of the high temperature hot-water supply path 11, a mixing hot-water supply path 10 mixing and tapping the hot water of the hot water storage tank 1 and water supplied from the outside of the hot water storage tank 1, a mixing side opening and closing valve 12 provided in the middle of the mixing hot-water supply path 10, a tank hot water temperature detecting means 14 for detecting a temperature of the hot water in the hot water storage tank 1, and a control means 15 for respectively controlling the high temperature side opening and closing valve 13 and the mixing side opening and closing valve 12 on the basis of the tank hot water temperature. <P>COPYRIGHT: (C)2011,JPO&INPIT |
