Title:
OUTDOOR MACHINE FOR AIR CONDITIONING DEVICE AND AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/175926
Kind Code:
A1
Abstract:
This outdoor machine for an air conditioning device comprises a heat exchanger having first and second heat exchangers connected in series. The first heat exchanger is connected to the second heat exchanger on the downstream side of a refrigerant flow when the heat exchangers function as condensers, has a plurality of flat tubes spaced apart from each other in a horizontal direction with a vertical direction set as a tube extending direction, and is provided with a plurality of heat exchange bodies arrayed in an air flowing direction and a first header provided to the lower part of, among the plurality of heat exchange bodies, a heat exchange body on the side of an inlet into which a refrigerant flows when the heat exchangers function as the condensers. The first header is formed into a double-tube structure having an inner tube formed by spacing apart a plurality of orifices through which the refrigerant flows and an outer tube into which the inner tube is inserted.
Inventors:
KIMURA TAKANAO (JP)
ONAKA YOJI (JP)
SAIKUSA TETSUJI (JP)
NAKAO YUKI (JP)
ADACHI RIHITO (JP)
YATSUYANAGI AKIRA (JP)
ONAKA YOJI (JP)
SAIKUSA TETSUJI (JP)
NAKAO YUKI (JP)
ADACHI RIHITO (JP)
YATSUYANAGI AKIRA (JP)
Application Number:
PCT/JP2022/012683
Publication Date:
September 21, 2023
Filing Date:
March 18, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B5/02; F24F1/16; F24F1/18; F25B6/04; F25B39/00; F28F9/02
Domestic Patent References:
| WO2019239446A1 | 2019-12-19 | |||
| WO2018047416A1 | 2018-03-15 | |||
| WO2012147336A1 | 2012-11-01 | |||
| WO2021235463A1 | 2021-11-25 | |||
| WO2015162689A1 | 2015-10-29 | |||
| WO2013191056A1 | 2013-12-27 | |||
| WO2019008664A1 | 2019-01-10 |
Foreign References:
| US20100089559A1 | 2010-04-15 | |||
| US20110203308A1 | 2011-08-25 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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