Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2015/162689
Kind Code:
A1
Abstract:
An air conditioner is provided with: a refrigeration circuit that includes a compressor (1), an outdoor heat exchanger (3), a reduction valve (22), and an indoor heat exchanger (6); and a top-flow outdoor unit (51). The outdoor heat exchanger is provided to the top-flow outdoor unit, and has three or more heat-exchange surfaces individually having a liquid-side header pipe, a gas-side header pipe, and a plurality of heat-exchange pipes, the heat-exchange surfaces being serially connected. The plurality of liquid-side header pipes are connected to a liquid-side collection tube via a flow-dividing part and at least one flow adjustment part, each of the liquid-side header pipes having a perforated tube. A bypass tube connecting the discharge side of the compressor and the liquid-side collection tube is included in the refrigeration circuit, the bypass tube being provided with an opening and closing valve that is closed during cooling and heating, and opened during defrosting.
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Inventors:
OKAZAKI TAKASHI (JP)
Application Number:
PCT/JP2014/061285
Publication Date:
October 29, 2015
Filing Date:
April 22, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F11/02; F24F1/18; F25B1/00; F25B47/02
Domestic Patent References:
| WO2012066608A1 | 2012-05-24 |
Foreign References:
| JP2002071208A | 2002-03-08 | |||
| JP2005180910A | 2005-07-07 | |||
| JPS63198929U | 1988-12-21 | |||
| JPH0545007A | 1993-02-23 | |||
| JP2008096095A | 2008-04-24 |
Other References:
See also references of EP 3141825A4
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Michiharu Soga (JP)
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