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Title:
AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2022/269750
Kind Code:
A1
Abstract:
A refrigeration cycle device (1) comprises a compressor (3), a four-way valve (7), an outdoor heat exchanger (9), an expansion valve (11), a gas-liquid separator (13), an indoor heat exchanger (15), and a refrigerant piping (31) connecting these. Respective intake sides of the gas-liquid separator (13) and compressor (3) are connected by a bypass piping (17). The refrigerant piping (31) is provided with upward piping (33), curved piping (35), and downward piping (37), sequentially connected from the upstream side toward the downstream side in the flow of a refrigerant. The bypass piping (17) is connected to the upward piping (33), which is positioned further to the upstream side than the curved piping (35).

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Inventors:
NAGATA RYUICHI (JP)
Application Number:
PCT/JP2021/023582
Publication Date:
December 29, 2022
Filing Date:
June 22, 2021
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00
Foreign References:
JP2019158308A2019-09-19
JP2013148294A2013-08-01
JP2017150810A2017-08-31
JP2007218566A2007-08-30
JP2019158308A2019-09-19
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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