Title:
吸収式冷凍機
Document Type and Number:
Japanese Patent JP6632951
Kind Code:
B2
Abstract:
Provided is an absorption refrigerator with a configuration in which a single-effect cycle is combined with an auxiliary cycle, wherein the amount of solution retained can be reduced. An absorption refrigerator 100 comprises an evaporator 1, an absorber 9, a low-pressure regenerator 22, a high-pressure regenerator 33, an auxiliary absorber 16, an auxiliary regenerator 44, a condenser 41, and a solution pump 30. Solution piping 49 for a solution to flow from the high-pressure regenerator 33 to the absorber 9 has a junction B that is connected to solution piping 27 for a solution to flow from the low-pressure regenerator 22. The solution pump 30 is provided in the solution piping 49 from the junction B to the absorber 9. The bottom face 101 of the high-pressure regenerator 33 is disposed in a position higher than the bottom face 102 of the low-pressure regenerator 22.
Inventors:
Hironobu Kawamura
Tatsuro Fujii
Nobuyuki Takeda
Tatsuro Fujii
Nobuyuki Takeda
Application Number:
JP2016185021A
Publication Date:
January 22, 2020
Filing Date:
September 23, 2016
Export Citation:
Assignee:
株式会社日立製作所
日立ジョンソンコントロールズ空調株式会社
日立ジョンソンコントロールズ空調株式会社
International Classes:
F25B15/00
Domestic Patent References:
| JP2002349987A | ||||
| JP2014196861A |
Foreign References:
| KR100746241B1 | ||||
| WO2004029524A1 |
Attorney, Agent or Firm:
Wilfort International Patent Office