Title:
AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/255358
Kind Code:
A1
Abstract:
This air-conditioning device is provided with a refrigerant circuit for circulating a refrigerant, and an outdoor unit and indoor unit forming the refrigerant circuit, wherein the outdoor unit is provided with one heat exchanger core having a plurality of flat tubes extending in the vertical direction, or two or more of the heat exchanger cores along the airflow direction, and is provided with a heat exchanger in which the refrigerant flows as an upward flow inside the flat tubes when the heat exchanger functions as a condenser, and the refrigerant is a two-type mixed refrigerant in which two types among R32, HFO1123, and R1234yf are mixed, or is a three-type mixed refrigerant in which the three types are mixed.
Inventors:
ONAKA YOJI (JP)
NISHIO JUN (JP)
SAIKUSA TETSUJI (JP)
TAKENAKA NAOFUMI (JP)
ADACHI RIHITO (JP)
KISHIDA NANAMI (JP)
GOMYO TAISAKU (JP)
NAKAO YUKI (JP)
KASAKI SHINGO (JP)
KIBE ATSUSHI (JP)
MORIMOTO HIROYUKI (JP)
NISHIO JUN (JP)
SAIKUSA TETSUJI (JP)
TAKENAKA NAOFUMI (JP)
ADACHI RIHITO (JP)
KISHIDA NANAMI (JP)
GOMYO TAISAKU (JP)
NAKAO YUKI (JP)
KASAKI SHINGO (JP)
KIBE ATSUSHI (JP)
MORIMOTO HIROYUKI (JP)
Application Number:
PCT/JP2022/022119
Publication Date:
December 08, 2022
Filing Date:
May 31, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00
Foreign References:
| JP2019215161A | 2019-12-19 | |||
| JP2020046173A | 2020-03-26 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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