| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a storage water heater capable of supplying stable hot water to a bathtub by preventing fluctuation of bathtub hot water filling temperature. <P>SOLUTION: The water heater includes a hot water storage tank 1 for storing hot water, a hot water delivery pipe 2 for taking the hot water out of the hot water storage tank 1, a hot water supply mixing valve 3 for mixing the hot water from the hot water storage tank 1 and water from a water supply source and supplying the hot water at predetermined temperature to a hot water supply terminal, and a bathtub mixing valve 4 for mixing the hot water from the hot water storage tank 1 and water from a water supply pipe and supplying the hot water at the predetermined temperature to the bathtub. When the water heater starts filling the bathtub with the hot water while stopping delivery of the hot water to the hot water supply terminal, the hot water supply mixing valve 3 is driven to the water side. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
