Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/146071
Kind Code:
A1
Abstract:
According to the present invention, when a control device performs defrost operations that melt the frost on an outdoor heat exchanger, the control device performs first defrost control that makes the switching state of a switching part a first state, then, after having performed the first defrost control, performs second defrost control that makes the switching state of the switching part a second state, and then, after having performed the second defrost control, performs third defrost control that makes the switching state of the switching part the first state.
Inventors:
TASHIRO YUSUKE (JP)
HAYAMARU YASUHIDE (JP)
KONDO MASAKAZU (JP)
SATO MASAKAZU (JP)
NAKAGAWA NAOKI (JP)
KAWASHIMA ATSUSHI (JP)
HAYAMARU YASUHIDE (JP)
KONDO MASAKAZU (JP)
SATO MASAKAZU (JP)
NAKAGAWA NAOKI (JP)
KAWASHIMA ATSUSHI (JP)
Application Number:
PCT/JP2018/002475
Publication Date:
August 01, 2019
Filing Date:
January 26, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B47/02
Foreign References:
| JP4272224B2 | 2009-06-03 | |||
| JPH0914816A | 1997-01-17 | |||
| JP2009133578A | 2009-06-18 | |||
| JPH1089817A | 1998-04-10 | |||
| JP4272224B2 | 2009-06-03 |
Other References:
See also references of EP 3745053A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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