WORKING MEDIUM FOR ABSORPTION REFRIGERATOR AND ABSORPTION REFRIGERATOR USING SAME

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.

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Inventors:

MABUCHI KATSUMI (JP)
ODASHIMA SATORU (JP)
FUJII TATSUO (JP)
ORITA HISAYUKI (JP)
TAKEDA NOBUYUKI (JP)
NODA HIDEHIKO (JP)
TAKAHASHI SUSUMU (JP)

Application Number:

PCT/JP2018/021412

Publication Date:

March 07, 2019

Filing Date:

June 04, 2018

Export Citation:

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Assignee:

HITACHI LTD (JP)

International Classes:

F25B15/00

Foreign References:

JP2512095B2	1996-07-03
JP2016056306A	2016-04-21
JP2013185815A	2013-09-19
JP2013525727A	2013-06-20
JP2011196580A	2011-10-06
JPS5767763A	1982-04-24

Attorney, Agent or Firm:

WILLFORT INTERNATIONAL PATENT FIRM (JP)

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