Title:
HEAT EXCHANGER AND ASSEMBLY METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/115402
Kind Code:
A1
Abstract:
A heat exchanger comprising a housing and a core body accommodated in the housing. The housing comprises a first body (1) and a second body (2). The first body (1) is a metal material. The second body (2) is a plastic material. The first body (1) and the second body (2) are connected to each other so as to form a first cavity. The core body is accommodated in the first cavity. The core body is fixedly connected to the first body (1). The core body comprises multiple heat exchange tubes (31). A first fluid channel is formed between the heat exchange tubes (31). A second fluid channel is formed in the heat exchange tube (31). The heat exchanger further comprises a connecting block (4). The connecting block (4) is fixed to the first body (1), and the connecting block (4) is located outside the first cavity. The connecting block (4) is provided with a first flow hole (41). The first body (1) is provided with a second flow hole (11). The second flow hole (11) communicates with the first flow hole (41) and the second fluid channel. The invention has improved connection strength between the core body and the first cavity.
Inventors:
WU QINGHAO (CN)
SHEN QIE (CN)
ZHAO JINTAO (CN)
SHEN QIE (CN)
ZHAO JINTAO (CN)
Application Number:
PCT/CN2020/135528
Publication Date:
June 17, 2021
Filing Date:
December 11, 2020
Export Citation:
Assignee:
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (CN)
International Classes:
F28D7/16; F28D9/02
Foreign References:
| CN107289675A | 2017-10-24 | |||
| CN107687787A | 2018-02-13 | |||
| CN107289675A | 2017-10-24 | |||
| CN1620589A | 2005-05-25 | |||
| CN107120871A | 2017-09-01 | |||
| CN101622510A | 2010-01-06 | |||
| CN106642654A | 2017-05-10 | |||
| JPS5528476A | 1980-02-29 | |||
| CN201911271952A | 2019-12-12 |
Other References:
See also references of EP 4075086A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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