A heat exchanger and its manufacturing method
A heat exchanger and heat exchange tube technology, applied in indirect heat exchangers, heat exchanger types, heat exchanger shells, etc., can solve the problems of poor brazing sealing effect, easy leakage, poor reliability of heat exchangers, etc. , to achieve the effect of improving sealing, improving welding quality, improving stability and reliability
Active Publication Date: 2021-08-06
ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD
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- Abstract
- Description
- Claims
- Application Information
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Problems solved by technology
The various parts of the heat exchanger are mostly sealed and connected by brazing process, but the brazing sealing effect of the heat exchanger in the related art is poor and prone to leakage, and the reliability of the heat exchanger is poor
Method used
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[0026] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.
[0027] The heat exchanger provided in the present application can be applied in a heat exchange system, and the heat exchanger can be used in an evaporator, a condenser, or an intermediate heat exchanger and the like.
[0028] like Figure 1 to Figure 11 As shown, the heat exchanger provided in this embodiment includes a main body 11 and a cover 12 .
[0029] The main body 11 includes a brazed heat exchange core 100 , a header part and a first installation shell 301 .
[0030] The heat exchange core 100 includes at least one heat exchange tube 101 , and each heat exchang...
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The application provides a heat exchanger including a main body and a cover body, the main body includes a brazed heat exchange core, a header part and a first installation shell; the heat exchange core includes a heat exchange tube, a header The part includes a first header part and a second header part, the first header part and the second header part are formed with installation end plates, and the installation end plates and the tube walls of the heat exchange tubes are sealed by brazing connection; the inner cavity of the heat exchange tube communicates with the inner cavity of the first header part and the inner cavity of the second header part; the first installation shell and the heat exchange core are fixed by brazing, and the two ends of the first installation shell are connected to the The installation end plate is sealed and connected by brazing; the first installation shell is combined with the installation end plate to form a first accommodating area with a first opening; the cover body closes the first opening, and the cover body and the first installation shell are connected by bonding and sealing; Both ends of the cover body are bonded and sealed with the installation end plate, and the cover body and the first installation shell form an outer shell surrounding the heat exchange core. The application is beneficial to improving the reliability of heat exchanger products.
Description
technical field [0001] The present application relates to the technical field of heat exchange, in particular to a heat exchanger and a manufacturing method thereof. Background technique [0002] In the related art, a heat exchanger is used as a device for exchanging heat between two fluids in a heat exchange system, and the heat exchanger includes components such as a heat exchange core, an outer shell, and a header. The various parts of the heat exchanger are mostly sealed and connected by brazing process, but in the related art, the brazing sealing effect of the heat exchanger is poor and prone to leakage, and the reliability of the heat exchanger is poor. Contents of the invention [0003] The present application provides a heat exchanger and a manufacturing method thereof, which is beneficial to improving the reliability of heat exchanger products. [0004] In one aspect, the present application provides a heat exchanger, comprising: a main body and a cover [0005]...
Claims
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IPC IPC(8): F28D7/16F28F9/18F28F9/26
CPCF28D7/1684F28F9/18F28F9/268F28F9/001F28F9/0224F28F9/0248F28F9/0251F28F2275/04
Inventor 孙世嘉黄海许伟东其他发明人请求不公开姓名
Owner ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD