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Title:
ヒートポンプ式給湯装置
Document Type and Number:
Japanese Patent JP4787284
Kind Code:
B2
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.

Inventors:
Shuji Furui
Numata Mitsuharu
Application Number:
JP2008069674A
Publication Date:
October 05, 2011
Filing Date:
March 18, 2008
Export Citation:
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Assignee:
Daikin Industries, Ltd.
International Classes:
F24H1/00; F24H9/00; F28F1/40
Domestic Patent References:
JP2003185271A
Attorney, Agent or Firm:
Hiroshi Yamazaki
Mitsuo Tanaka
Yukinori Nakakura