Title:
吸収式冷凍機用作動媒体及びこれを用いた吸収式冷凍機
Document Type and Number:
Japanese Patent JP7201161
Kind Code:
B2
Abstract:
Provided is a working medium for an absorption refrigerator that enables corrosion of a structural member to be greatly suppressed; also provided is an absorption refrigerator using this working medium. The working medium for an absorption refrigerator includes a propanol aqueous solution as a refrigerant and a corrosion inhibitor. The corrosion inhibitor includes one or more of an alkali metal salt, an alkaline earth metal salt, and an oxyacid salt. The alkali metal salt is a hydroxide of an alkali metal, and the alkaline earth metal salt is a hydroxide of an alkaline earth metal.
Inventors:
Katsumi Mabuchi
Satoshi Odashima
Tatsuro Fujii
Hisayuki Orita
Nobuyuki Takeda
Hidehiko Noda
Shin Takahashi
Satoshi Odashima
Tatsuro Fujii
Hisayuki Orita
Nobuyuki Takeda
Hidehiko Noda
Shin Takahashi
Application Number:
JP2017169293A
Publication Date:
January 10, 2023
Filing Date:
September 04, 2017
Export Citation:
Assignee:
Hitachi Johnson Controls Air Conditioning Co., Ltd.
Hachinohe Institute of Technology
Hachinohe Institute of Technology
International Classes:
F25B15/00
Domestic Patent References:
| JP2512095B2 | ||||
| JP201656306A | ||||
| JP2013185815A | ||||
| JP2013525727A | ||||
| JP2011196580A | ||||
| JP5767763A |
Attorney, Agent or Firm:
Patent Attorney Corporation Wilfort International Patent Office