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Patent Searching and Data


Title:
WORKING MEDIUM FOR ABSORPTION REFRIGERATOR AND ABSORPTION REFRIGERATOR USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/044094
Kind Code:
A1
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:
MABUCHI, Katsumi (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
ODASHIMA, Satoru (School Juridical Person 88-1 aza-Ohbiraki, ooaza-Myo, Hachinohe-sh, Aomori 01, 〒0318501, JP)
FUJII, Tatsuo (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
ORITA, Hisayuki (6-6, Marunouchi 1-chome, Chiyoda-k, Tokyo 80, 〒1008280, JP)
TAKEDA, Nobuyuki (Inc. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
NODA, Hidehiko (School Juridical Person 88-1 aza-Ohbiraki, ooaza-Myo, Hachinohe-sh, Aomori 01, 〒0318501, JP)
TAKAHASHI, Susumu (School Juridical Person 88-1 aza-Ohbiraki, ooaza-Myo, Hachinohe-sh, Aomori 01, 〒0318501, JP)
Application Number:
JP2018/021412
Publication Date:
March 07, 2019
Filing Date:
June 04, 2018
Export Citation:
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Assignee:
HITACHI, LTD. (6-6 Marunouchi 1-chome, Chiyoda-ku Tokyo, 80, 〒1008280, JP)
International Classes:
F25B15/00
Foreign References:
JP2512095B21996-07-03
JP2016056306A2016-04-21
JP2013185815A2013-09-19
JP2013525727A2013-06-20
JP2011196580A2011-10-06
JPS5767763A1982-04-24
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (Nihonbashi TC Bldg. 1F, 19-7 Nihonbashi Koamicho, Chuo-k, Tokyo 16, 〒1030016, JP)
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