| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water heater capable of obtaining a stable heat radiation quantity in radiating means with respect to a hot water storage type water heater. <P>SOLUTION: As this water heater comprises a supplied water heating means 15, a hot water storage tank for storing the hot water heated by the supplied water heating means 15, a plurality of radiating means 14, 24, 27 circulating the hot water stored in the hot water storage tank 1 as a heat source, selecting means 30, 31, 32 for selecting whether the plurality of radiating means 14, 24, 27 are used or not, and a control means 36 for heating the hot water by the supplied hot water heating means 15 on the basis of the selection by the selecting means 30, 31, 32 and storing the hot water in the hot water storage tank 1, the necessary amount of hot water of a desired temperature can be secured in the hot water storage tank 1, even when the plurality of radiating means 14, 24, 27 are used, and the stable heat radiation quantity can be obtained by the radiating means 14, 24, 27. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
