| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a storage type hot water supply device capable of promoting effective utilization of energy and decrease in temperature inside a hot-water storage unit by recovering and reusing the heat radiation of the hot water. <P>SOLUTION: A composition of the storage type hot water supply device 100 includes a hot water producing device 110 for producing high-temperature water by heating low-temperature water, a thermal storage tank 132 for storing the high-temperature water, a casing 130a for storing the thermal storage tank, a heat exchanger 140 provided above the thermal storage tank inside the casing for heating the low-temperature water by heated air inside the casing and producing preheated water, a water supply pipe 154 for supplying the low-temperature water to at least the heat exchanger, and a hot-water supply pipe 158 for supplying hot water made by mixing the preheated water and the high-temperature water. <P>COPYRIGHT: (C)2010,JPO&INPIT |
