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US 2010/0101767 A1Published application
Heat pump type hot water supply apparatus
OwnerSyuuji Furui, Mitsuharu Numatainventors
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Abstract
A heat pump type hot water supply apparatus includes a heat-source side heat pump unit 2 for heating water, a hot water tank 1 for storing therein hot water heated by the heat-source side heat pump unit 2, and a hot water supply heat exchanger 10 which is placed in the hot water tank 1 and in which water flows from lower side toward upper side of interior thereof. There is provided a difference between heat exchange performance of a lower-stage side portion 10b and heat exchange performance of an upper-stage side portion 10a of the hot water supply heat exchanger 10.
Claims8
A heat pump type hot water supply apparatus comprising:
- a heat-source side heat pump unit for heating water;
- a hot water tank for storing therein hot water heated by the heat-source side heat pump unit;
- and
- a hot water supply heat exchanger which is placed in the hot water tank and in which water flows from lower side toward upper side of interior thereof, wherein
- there is provided a difference between heat exchange performance of a lower-stage side portion and heat exchange performance of an upper-stage side portion of the hot water supply heat exchanger.
2 more elements
Dependencies are inferred from the claim text.