Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/098195
Kind Code:
A1
Abstract:
An air conditioning device 1 comprises at least two outdoor units mounted with a compressor 101 and an outdoor heat exchanger 103, and at least one indoor unit 200 having an indoor throttling device and an indoor heat exchanger 201. While another outdoor unit 100 is in heating operations, at least one of the outdoor units 100 performs defrost operations in which refrigerant discharged from the compressor 101 bypasses to the outdoor heat exchanger 103 via hot gas bypass piping 118 by opening a first throttling device, a third throttling device is closed, and the degree that a second throttling device is opened is adjusted.
Inventors:
ARIYAMA TADASHI (JP)
Application Number:
PCT/JP2014/083403
Publication Date:
June 23, 2016
Filing Date:
December 17, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F11/02; F25B1/00; F25B47/02
Foreign References:
| JP2002286273A | 2002-10-03 | |||
| JP2014211251A | 2014-11-13 | |||
| JP2010071544A | 2010-04-02 | |||
| JP2008175410A | 2008-07-31 | |||
| JP2012107790A | 2012-06-07 |
Other References:
See also references of EP 3236168A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
Patent business corporation きさ patent trademark office (JP)
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