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Patent Searching and Data


Title:
AIR CONDITIONING AND HOT WATER SUPPLYING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/043454
Kind Code:
A1
Abstract:
In order to allow water in a hot water supply tank (60) to be warmed both during a cooling operation and a heating operation, a refrigerant channel that extends from a discharge side of a compressor (10) to a port (a) of a refrigerant switching valve (20) is formed so as to branch into a first channel that extends to the port (a) via a refrigerant regulating valve (71) and a hot water heat exchanger (61), and a second channel that extends to the port (a) via a refrigerant regulating valve 72.

Inventors:
TAKAHASHI Norio (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
OODATE Kazuo (INC. 16-1, Kaigan 1-chome, Minato-k, Tokyo 22, 〒1050022, JP)
Application Number:
JP2017/030847
Publication Date:
March 08, 2018
Filing Date:
August 29, 2017
Export Citation:
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Assignee:
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC. (16-1, Kaigan 1-chome Minato-k, Tokyo 22, 〒1050022, JP)
International Classes:
F24H4/02; F24H1/18; F25B1/00; F25B6/02; F25B30/02; F25B41/00; F25B47/02
Foreign References:
JP2015232410A2015-12-24
JP2001235248A2001-08-31
US20120324923A12012-12-27
JP2010181104A2010-08-19
JP2009092251A2009-04-30
JP2015183900A2015-10-22
US20150267923A12015-09-24
JP2002048398A2002-02-15
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (Hulic Toranomon Building, 1-18 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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