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Patent Searching and Data


Title:
AIR CONDITIONER
Document Type and Number:
Japanese Patent JP2021143771
Kind Code:
A
Abstract:
To provide an air conditioner with improved heat exchange efficiency.SOLUTION: An air conditioner comprises a refrigerant circuit, an outdoor fan, and a controller. The refrigerant circuit includes a flow path switcher that circulates refrigerant through a compressor, an indoor heat exchanger, a decompressor and an outdoor heat exchanger, and switches the flow direction of the refrigerant discharged from the compressor. The outdoor fan blows air to the outdoor heat exchanger. The controller performs control to switch the flow path switcher so that the refrigerant discharged from the compressor is directed to the outdoor heat exchanger during defrosting operation, and rotate the outdoor fan in a direction opposite to that during heating operation to blow the air to the outdoor heat exchanger.SELECTED DRAWING: Figure 1

Inventors:
NAKADA SHOHEI
SANADA SHINTARO
WATANABE MASATOSHI
MAEMA YOSHINARI
SHIMANO TAIKI
OKA KOTARO
Application Number:
JP2020040769A
Publication Date:
September 24, 2021
Filing Date:
March 10, 2020
Export Citation:
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Assignee:
FUJITSU GENERAL LTD
International Classes:
F24F11/41; F25B47/02; F24F11/42; F25B13/00; F25B39/00
Attorney, Agent or Firm:
Junichi Omori
Mitsuru Takahashi
Yukinobu Hibino