Title:
HEAT EXCHANGER, AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/042575
Kind Code:
A1
Abstract:
This heat exchanger comprises a first heat exchanging body including a plurality of first flat tubes disposed spaced apart from one another in a first direction and having a tube axial direction extending in a second direction intersecting the first direction, a first refrigerant distributor into which one end portion of each of the plurality of first flat tubes is inserted, and a second refrigerant distributor into which the other end of each of the first flat tubes is inserted, wherein: the first refrigerant distributor includes a first outer tube which is disposed extending in the first direction and into which said one end portion of each of the plurality of first flat tubes is inserted, a first inner tube which is disposed extending in the first direction, is arranged inside the first outer tube, and which includes a plurality of first refrigerant outflow holes arranged spaced apart from one another in the first direction, and a first dividing plate which is joined to an inner wall of the first outer tube with the first inner tube penetrating through in a plate thickness; and the second refrigerant distributor includes a second outer tube which is disposed extending in the first direction and into which said other end portion of each of the plurality of first flat tubes is inserted, a second inner tube which is disposed extending in the first direction, is arranged inside the second outer tube, and which includes a plurality of second refrigerant outflow holes arranged spaced apart from one another in the first direction, and a second dividing plate which is joined to an inner wall of the second outer tube with the second inner tube penetrating through in a plate thickness.
Inventors:
KASAKI SHINGO (JP)
SAIKUSA TETSUJI (JP)
ONAKA YOJI (JP)
NAKAO YUKI (JP)
ADACHI RIHITO (JP)
SAIKUSA TETSUJI (JP)
ONAKA YOJI (JP)
NAKAO YUKI (JP)
ADACHI RIHITO (JP)
Application Number:
PCT/JP2022/031523
Publication Date:
February 29, 2024
Filing Date:
August 22, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F9/02; F28D1/053
Domestic Patent References:
| WO2019239446A1 | 2019-12-19 | |||
| WO2019008664A1 | 2019-01-10 |
Foreign References:
| JP2014533819A | 2014-12-15 | |||
| JP2012102992A | 2012-05-31 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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