Title:
FLAT TUBE, HEAT EXCHANGE CORE AND HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2024/088421
Kind Code:
A1
Abstract:
A flat tube, a heat exchange core and a heat exchanger. The flat tube comprises a tube body, wherein the tube body comprises at least a first tube body and a second tube body; the first tube body is provided with a plurality of first hole channels, each of which extends in the length direction of the tube body, the plurality of first hole channels being arranged in the width direction of the first tube body; the second tube body is provided with a plurality of second hole channels, each of which extends in the length direction of the tube body, the plurality of second hole channels being arranged in the width direction of the second tube body; in the thickness direction of the first tube body, the first tube body is provided with a first wall; in the thickness direction of the second tube body, the second tube body is provided with a second wall; and the first wall of the first tube body and the second wall of the second tube body are arranged opposite each other, and the first wall of the first tube body is welded and fixed to the second wall of the second tube body. The tube body is divided into a first tube body having first hole channels and a second tube body having second hole channels, such that the first tube body and the second tube body are separately machined and formed so as to be welded and fixed, thereby reducing the difficulty of manufacturing the flat tube.
Inventors:
LI HUA (CN)
SHEN JIAHUAN (CN)
LI YONGPING (CN)
SHEN JIAHUAN (CN)
LI YONGPING (CN)
Application Number:
PCT/CN2023/127489
Publication Date:
May 02, 2024
Filing Date:
October 30, 2023
Export Citation:
Assignee:
SHAOXING SANHUA NEW ENERGY AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F28F1/02; F28D7/16; F28F9/02
Foreign References:
| CN102062549A | 2011-05-18 | |||
| CN201396995Y | 2010-02-03 | |||
| CN112880436A | 2021-06-01 | |||
| CN106855327A | 2017-06-16 | |||
| JP2013127346A | 2013-06-27 | |||
| JP2009299932A | 2009-12-24 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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