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Title:
ABSORPTION HEAT PUMP
Document Type and Number:
Japanese Patent JP2007120811
Kind Code:
A
Abstract:

To provide an absorption heat pump capable of attaining a GAX (generator absorber heat exchange) cycle using ammonia as a refrigerant and water as an absorbent by effectively improving separation capacity of a rectifier.

The absorption heat pump comprises a regenerator 1 regenerating refrigerant vapor using water as the absorbent and ammonia as the refrigerant; an evaporator 2 taking in heat energy QL from the outside of a system and evaporating the refrigerant; an absorber 3 absorbing the refrigerant by the absorbent; a condenser 4 condensing the refrigerant vapor; a rectifier 11 separating the absorbent from the refrigerant vapor generated by the regenerator 1; and a cooling water line Lw in which cooling water for cooling the condenser 4 and the absorber 3 flows. The cooling water line Lw is arranged to allow the cooling water to flow through the condenser 4 and absorber 3 after flowing through the rectifier 11.


Inventors:
KOJIMA HIROSHI
OKA MASAHIRO
MURAKAMI TAKASHI
SASAKI HIROFUMI
ONDA NAOKI
IWATA TETSUYA
Application Number:
JP2005311202A
Publication Date:
May 17, 2007
Filing Date:
October 26, 2005
Export Citation:
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Assignee:
TOKYO GAS CO LTD
International Classes:
F25B30/04; F25B15/00
Domestic Patent References:
JPH07318191A1995-12-08
JPS6149969A1986-03-12
JPS57127761A1982-08-09
JPH09133423A1997-05-20
JP2005077037A2005-03-24
JP2000337728A2000-12-08
JPS58104473A1983-06-21
JPS5457254A1979-05-08
Attorney, Agent or Firm:
Toshitada Takahashi
Toshikuni Takahashi