Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/062908
Kind Code:
A1
Abstract:
An air conditioner according to one embodiment of the present invention comprises: a refrigerant circuit which has a compressor, an outdoor heat exchanger, an indoor heat exchanger, a decompressor that is disposed between the outdoor heat exchanger and the indoor heat exchanger, and a flow path switcher that switches the flow direction of refrigerant discharged from the compressor; an outdoor fan which blows air toward the outdoor heat exchanger; and a control device which sets an indicated rotational speed which is the rotational speed at which the outdoor fan is driven. The control device, upon assessing that a prescribed defrosting initiation condition is satisfied during a heating operation, executes a process to stop the outdoor fan while gradually reducing the indicated rotational speed.
Inventors:
TAKAHASHI HIROAKI (JP)
OKEDA JUNPEI (JP)
KOKUTA KAORU (JP)
OKEDA JUNPEI (JP)
KOKUTA KAORU (JP)
Application Number:
PCT/JP2022/028558
Publication Date:
April 20, 2023
Filing Date:
July 25, 2022
Export Citation:
Assignee:
FUJITSU GENERAL LTD (JP)
International Classes:
F24F11/41; F24F1/52; F24F11/42; F25B47/02
Domestic Patent References:
| WO2021187440A1 | 2021-09-23 |
Foreign References:
| JP2016031182A | 2016-03-07 | |||
| JP2019078411A | 2019-05-23 | |||
| US20050257557A1 | 2005-11-24 |
Attorney, Agent or Firm:
MINAMI AOYAMA PATENT AND TRADEMARK ATTORNEYS (JP)
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