Title:
空気調和機
Document Type and Number:
Japanese Patent JP7113974
Kind Code:
B2
Abstract:
An air-conditioning apparatus includes a compressor and an outdoor heat exchanger that operates as an evaporator. A first heat exchange unit of the outdoor heat exchanger includes: first heat transfer tubes extending in an upward/downward direction, arranged apart from each other in a lateral direction, and having respective lower ends from which refrigerant flowing in the first heat transfer tubes flow out; a first junction pipe extending in the lateral direction, connected to the lower ends of the first heat transfer tubes, and provided as a pipe in which the refrigerant flowing out of the first heat transfer tubes join each other; an outflow pipe connected to the first junction pipe at or below a center position of the first junction pipe in the upward/downward direction, and provided to guide the refrigerant flowing out of the first junction pipe to the compressor; second heat transfer tubes extending in the upward/downward direction, arranged apart from each other in the lateral direction, and having respective lower ends from which the refrigerant flows into the second heat transfer tubes; a first distribution pipe extending in the lateral direction, connected to the lower ends of the second heat transfer tubes, and provided to distribute the refrigerant flowing through the first distribution pipe to the second heat transfer tubes, and a first connection part connecting upper ends of the first heat transfer tubes and upper ends of the second heat transfer tubes.
More Like This:
Inventors:
Atsushi Kibe
Yoji Onaka
Yoji Onaka
Application Number:
JP2021527347A
Publication Date:
August 05, 2022
Filing Date:
February 17, 2020
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F24F1/18; F24F1/16; F25B5/02; F25B41/48; F28F9/02
Domestic Patent References:
| JP10267586A | ||||
| JP2015034670A | ||||
| JP2017032244A | ||||
| JP6576577B1 | ||||
| JP6595125B1 |
Foreign References:
| WO2015162689A1 | ||||
| WO2017017813A1 | ||||
| US20150122470 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office