Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/254506
Kind Code:
A1
Abstract:
This air conditioning device comprises a refrigerant circuit through which a refrigerant circulates, and an indoor unit and outdoor unit constituting the refrigerant circuit. The outdoor unit comprises a heat exchanger including one heat exchanger core having a plurality of flat tubes extending in the vertical direction, or two or more of the heat exchanger cores running along an air flow direction, and when the outdoor unit functions as a condenser, the refrigerant flows through the inside of the flat tubes as a rising flow. The refrigerant is a two-type mixed refrigerant or a three-type mixed refrigerant respectively obtained by mixing two or three from among R32, HFO1123, and R1234yf.
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/JP2021/020652
Publication Date:
December 08, 2022
Filing Date:
May 31, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F24F1/14
Foreign References:
| JP2019215161A | 2019-12-19 | |||
| JP2020046173A | 2020-03-26 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Download PDF:
Previous Patent: PROTECTION CIRCUIT
Next Patent: IMAGING SYSTEM, ENDOSCOPE SYSTEM, CAMERA UNIT, AND ENDOSCOPE
Next Patent: IMAGING SYSTEM, ENDOSCOPE SYSTEM, CAMERA UNIT, AND ENDOSCOPE