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Title:
REFRIGERANT CIRCUIT AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2016/203581
Kind Code:
A1
Abstract:
In the refrigerant circuit of this air conditioner 10, an upper heat-source-side heat exchanger 2a with a high heat load and a lower heat-source-side heat exchanger 2b with a low heat load are connected in parallel between a throttle device 15 and the intake side of a compressor 4. The refrigerant circuit of the air conditioner 10 is equipped with a branch circuit 9 which distributes a refrigerant to the upper heat-source-side heat exchanger 2a and the lower heat-source-side heat exchanger 2b. The branch circuit 9 is configured so as to supply, to the upper heat-source-side heat exchanger 2a, the refrigerant with a dryness lower than the refrigerant supplied to the lower heat-source-side heat exchanger 2b.

Inventors:
MATSUMOTO TAKASHI (JP)
ONAKA YOJI (JP)
OKANO HIROYUKI (JP)
Application Number:
PCT/JP2015/067486
Publication Date:
December 22, 2016
Filing Date:
June 17, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B5/02; F25B1/00; F25B41/00
Domestic Patent References:
WO2014199484A12014-12-18
WO2015045452A12015-04-02
Foreign References:
JP2011247522A2011-12-08
JPH05296586A1993-11-09
JP2005226972A2005-08-25
JP2009300001A2009-12-24
JP2014102009A2014-06-05
JP2006029734A2006-02-02
JP2009085481A2009-04-23
JPH08219587A1996-08-30
JPH03260566A1991-11-20
JPH03177761A1991-08-01
JP2006317098A2006-11-24
JP2014025659A2014-02-06
JP2015087074A2015-05-07
Other References:
See also references of EP 3312527A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
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