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Patent Searching and Data


Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2019/069470
Kind Code:
A1
Abstract:
This air conditioner (1) is provided with: a main refrigerant circuit (4) including compressors (11, 12), a heat-source-side heat exchanger (13), a first expansion valve (15), and a usage-side heat exchanger (16), the main refrigerant circuit (4) channeling a refrigerant; an auxiliary refrigerant circuit (5) provided with cooling members (41, 42) channeling the refrigerant branched from the main refrigerant circuit (4), the auxiliary refrigerant circuit (5) channeling the refrigerant branched from the main refrigerant circuit (4); and heat-generating bodies (31, 32) cooled by the cooling members (41, 42). Piping for channeling some of the refrigerant discharged from the compressors (11, 12) is connected to the cooling members (41, 42) of the auxiliary refrigerant circuit (5).

Inventors:
TOKUDI MIKIHITO (JP)
YASUDA GEN (JP)
ISOGAWA TAKANORI (JP)
TSUCHIHASHI KAZUHIRO (JP)
OGISU HIROYUKI (JP)
Application Number:
JP2017/036550
Publication Date:
April 11, 2019
Filing Date:
October 06, 2017
Export Citation:
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Assignee:
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (〒1050022, JP)
International Classes:
F25B1/00; F24F1/24
Domestic Patent References:
WO2008059803A12008-05-22
Foreign References:
JP2013213670A2013-10-17
JP2014102050A2014-06-05
JP2016121843A2016-07-07
JP2005133976A2005-05-26
JP2006170469A2006-06-29
JP2011117677A2011-06-16
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (〒1050001, JP)
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