Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/100233
Kind Code:
A1
Abstract:
This air conditioning device comprises: a refrigerant circuit that is configured by a compressor, an outdoor heat exchanger, an expansion unit, and an indoor heat exchanger being sequentially connected by refrigerant piping and circulates a refrigerant therethrough; a branch circuit that branches from a first connection point on the outdoor heat exchanger side between the outdoor heat exchanger and the expansion unit in the refrigerant circuit and joins a second connection point on the expansion unit side between the outdoor heat exchanger and the expansion unit; and a refrigerant heat exchanger that exchanges heat between the refrigerant flowing in a first flow path between the compressor and the indoor heat exchanger in the refrigerant circuit and the refrigerant flowing in a second flow path of the branch circuit.
Inventors:
NAGATA YUKI (JP)
AZUMA KOJI (JP)
MIZUTANI SHUHEI (JP)
AZUMA KOJI (JP)
MIZUTANI SHUHEI (JP)
Application Number:
PCT/JP2021/043824
Publication Date:
June 08, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00
Foreign References:
| JP2008175430A | 2008-07-31 | |||
| JPH06213518A | 1994-08-02 | |||
| JP2017053548A | 2017-03-16 | |||
| JPS59118975U | 1984-08-10 | |||
| JP2008121977A | 2008-05-29 | |||
| JP2018096621A | 2018-06-21 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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