Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2014/141375
Kind Code:
A1
Abstract:
An air conditioner (100) is provided with: first bypass piping (4a) connected to an input-side flow passage of an accumulator (15) via a second throttling device (14a), a second flow passage of a supercooling heat exchanger (13) that exchanges heat with a refrigerant that flows through a first flow passage of the supercooling heat exchanger (13), and a first switching device (19a); second bypass piping (4b) that branches from the first bypass piping (4a) between the supercooling heat exchanger (13) and the first switching device (19a), and is connected to an injection port of a compressor (10) via a second switching device (19b); and third bypass piping (4c) that branches from refrigerant piping between a heat source-side heat exchanger (12) and utilization-side heat exchangers (17), and is connected to the refrigerant piping between an input side of the compressor (10) and an output side of the accumulator (15) via a third throttling device (14b).
Inventors:
YAMASHITA KOJI (JP)
Application Number:
PCT/JP2013/056714
Publication Date:
September 18, 2014
Filing Date:
March 12, 2013
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
YAMASHITA KOJI (JP)
YAMASHITA KOJI (JP)
International Classes:
F25B13/00; F25B1/00
Domestic Patent References:
| WO2013001572A1 | 2013-01-03 |
Foreign References:
| JP2008215697A | 2008-09-18 | |||
| JP2009270822A | 2009-11-19 | |||
| JPH09229494A | 1997-09-05 | |||
| JP2001012786A | 2001-01-19 | |||
| JP2010276239A | 2010-12-09 | |||
| JPH03105156A | 1991-05-01 | |||
| JP2010071614A | 2010-04-02 | |||
| JP2008180420A | 2008-08-07 | |||
| JP2008157550A | 2008-07-10 | |||
| JP2005282972A | 2005-10-13 | |||
| JPH02110255A | 1990-04-23 | |||
| JP2001227823A | 2001-08-24 |
Other References:
See also references of EP 2975338A4
Attorney, Agent or Firm:
KOBAYASHI, Hisao et al. (JP)
Hisao Kobayashi (JP)
Hisao Kobayashi (JP)
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