| 摘要 |
<p>A hot water supply apparatus includes a cogeneration apparatus (1), a solar water heater (2, 7, 8) including a heat collection portion (2a, 7a), a heat storage portion (2b, 7b, 8b), a water supply passage (2c) supplying water to the heat storage portion from an outside of the apparatus, and a hot water discharge passage (2d) supplying hot water to the outside from the heat storage portion, the heat collection portion of which heat energy is thermally transmitted to the heat storage portion by a natural circulation effect, a supply passage (3) through which a heat medium (14f) flows from the cogeneration apparatus to the heat storage portion, a return passage (4) through which the heat medium flows from the heat storage portion to the cogeneration apparatus, and a circulation pump (15) for circulating the heat medium in the supply passage and the heat medium in the return passage.</p> |
