Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/113851
Kind Code:
A1
Abstract:
An air conditioning device 100 comprises: a selecting means 31 for selecting a reverse defrost operating mode to stop heating operations and defrost all parallel heat exchangers 50 or a simultaneous heat and defrost operating mode to defrost each parallel heat exchanger 50 in order while continuing heat operations; and a determining means 32 for determining whether to start defrost operations. The determining means 32 is configured to start defrost operations in a state when the amount of frost formed on the parallel heat exchanger 50 is less when the simultaneous heat and defrost operating mode is selected than when the reverse defrost operating mode is selected.
Inventors:
TAKENAKA NAOFUMI (JP)
WAKAMOTO SHINICHI (JP)
WATANABE KAZUYA (JP)
TAMURA NAOMICHI (JP)
ARIYAMA TADASHI (JP)
YAMASHITA KOJI (JP)
HATOMURA TAKESHI (JP)
WAKAMOTO SHINICHI (JP)
WATANABE KAZUYA (JP)
TAMURA NAOMICHI (JP)
ARIYAMA TADASHI (JP)
YAMASHITA KOJI (JP)
HATOMURA TAKESHI (JP)
Application Number:
PCT/JP2015/050697
Publication Date:
July 21, 2016
Filing Date:
January 13, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F11/02; F25B47/02
Domestic Patent References:
| WO2014192140A1 | 2014-12-04 |
Foreign References:
| JPS62123264A | 1987-06-04 | |||
| JPH03117866A | 1991-05-20 | |||
| JP2009281607A | 2009-12-03 | |||
| JP2011052883A | 2011-03-17 | |||
| JP2012127578A | 2012-07-05 |
Other References:
See also references of EP 3246635A4
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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