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Title:
AIR CONDITIONING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/032682
Kind Code:
A1
Abstract:
The present invention provides an air conditioning apparatus which is provided with an outdoor heat exchanger (14), an indoor heat exchanger (16), a four-way valve (8) and a compressor (6), and frost which attaches to the outdoor heat exchanger (14) is melted and removed by means of coolant which is heated by the compressor (6). The air conditioning apparatus comprises: an indoor fan (34) for blowing air heated by the indoor heat exchanger (16) into a room; and a defrosting means for removing frost by controlling the four-way valve (8) in such a way that a heating cycle can be carried out while blowing air into the room by controlling the indoor fan (34), in the event that it is deemed necessary to remove the frost.

Inventors:
SUGIO TAKASHI
TAKAHASHI MASATOSHI
INOUE SHIGEYUKI
YAMAMOTO NORIAKI
KAWAZOE DAISUKE
Application Number:
PCT/JP2011/001293
Publication Date:
March 15, 2012
Filing Date:
March 04, 2011
Export Citation:
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Assignee:
PANASONIC CORP (JP)
SUGIO TAKASHI
TAKAHASHI MASATOSHI
INOUE SHIGEYUKI
YAMAMOTO NORIAKI
KAWAZOE DAISUKE
International Classes:
F24F11/02; F25B47/02
Foreign References:
JPH043843A1992-01-08
JP2008292034A2008-12-04
JPH04366341A1992-12-18
JP2010145020A2010-07-01
JP2007285614A2007-11-01
JPH04363536A1992-12-16
JP2009145032A2009-07-02
Other References:
See also references of EP 2615389A4
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (JP)
Mitsuo Tanaka (JP)
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