| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hot water supply device capable of miniaturizing a casing by selecting an installation position of a device in the casing receiving a hot water storage tank. <P>SOLUTION: The hot water supply device 10 including the hot water storage tank 13 having a water supply port 11 at a bottom and a first hot water tapping port 12 for distributing hot water at a ceiling, and the casing 25 having a rectangular cross section, and receiving the hot water storage tank 13 is further provided with a solar heating means 23 including a solar heat collecting section 17, a heat exchanging section 18 received in a bottom of the hot water storage tank 13, a going pipe 20 provided with a circulation pump 19 for allowing a heat medium to flow from the heat exchanging section 18 to the solar heat collecting section 17, and a returning pipe 21 for allowing the heat medium to flow from the solar heat collecting section 17 to the heat exchanging section 18. The circulation pump 19 and an accumulator tank 40 are received in the casing 25, and reserve tanks 42, 43 transferring and receiving the heat medium to the accumulator tank 40 accompanied by the fluctuation of heat medium pressure in the accumulator tank 40 are disposed at rectangular corners of the casing 25. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
