Title:
HEAT EXCHANGER, AND AIR CONDITIONING DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/199466
Kind Code:
A1
Abstract:
This heat exchanger causes heat to be exchanged between air and a refrigerant, and includes a plurality of heat transfer pipes each having an extension direction in a vertical direction, and arranged spaced apart in a horizontal direction perpendicular to the vertical direction, a first header connected to the plurality of heat transfer pipes at end portions thereof in the opposite direction to the vertical direction, a second header connected to the plurality of heat transfer pipes at end portions thereof in the vertical direction, and a gas separation pipe connecting the first header and a refrigerant pipe out of which the refrigerant flows from the second header if the heat exchanger is operating as an evaporator, wherein: the first header includes a separating wall separating an interior of the first header into a plurality of spaces including a main flow space and a gas separation space; a plurality of first openings providing communication between the main flow space and the gas separation space are provided in the separating wall; the gas separation space is disposed above the main flow space; and the gas separation space and the refrigerant pipe out of which the refrigerant flows from the second header are connected by means of the gas separation pipe.
Inventors:
ADACHI RIHITO (JP)
ONAKA YOJI (JP)
KISHIDA NANAMI (JP)
SAIKUSA TETSUJI (JP)
NAKAO YUKI (JP)
ONAKA YOJI (JP)
KISHIDA NANAMI (JP)
SAIKUSA TETSUJI (JP)
NAKAO YUKI (JP)
Application Number:
PCT/JP2022/017797
Publication Date:
October 19, 2023
Filing Date:
April 14, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B39/02; F25B39/00; F28D1/053; F28F9/02; F28F9/22
Foreign References:
| JPH08320192A | 1996-12-03 | |||
| US20040050537A1 | 2004-03-18 | |||
| JP2003028540A | 2003-01-29 | |||
| JP2010139196A | 2010-06-24 | |||
| JPH02183779A | 1990-07-18 | |||
| JP2005156144A | 2005-06-16 | |||
| JP2009198016A | 2009-09-03 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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