Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2021/057984
Kind Code:
A1
Abstract:
The present application provides a heat exchanger, comprising: a plurality of flat tubes provided at intervals, each flat tube being provided with an inlet portion and an outlet portion, and the inlet portion and the outlet portion being located at a first end of the flat tube; a first sealing cushion block, provided between every two adjacent flat tubes; and a flow collecting portion, the flow collecting portion being provided with a first opening portion and a second opening portion, the first opening portion being provided opposite to the inlet portion, and the second opening portion being provided opposite to the outlet portion. The first sealing cushion block comprises a first sealing portion and a second sealing portion; the first sealing portion is used for being provided between the inlet portions of two adjacent flat tubes, and the first sealing portion is used for being provided between the outlet portions of two adjacent flat tubes; at least part of the first sealing portion and the inlet portion are inserted into the first opening portion to form a first flow collecting channel in a surrounding manner, and at least part of the first sealing portion and the outlet portion are inserted into the second opening portion to form a second flow collecting channel in a surrounding manner. By means of the technical solution provided in the present application, the technical problem that in the prior art, a heat exchanger is not compact enough in structure can be solved.
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Inventors:
WEI WENJIAN (CN)
MA WENYONG (CN)
WANG GUANJUN (CN)
XIAO QING (CN)
FAN YI (CN)
LIANG XINYU (CN)
MA WENYONG (CN)
WANG GUANJUN (CN)
XIAO QING (CN)
FAN YI (CN)
LIANG XINYU (CN)
Application Number:
PCT/CN2020/118180
Publication Date:
April 01, 2021
Filing Date:
September 27, 2020
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F28D9/04; F28D1/03; F28F11/00
Domestic Patent References:
| WO1986007628A1 | 1986-12-31 | |||
| WO2015197185A1 | 2015-12-30 |
Foreign References:
| CN210922274U | 2020-07-03 | |||
| CN210922273U | 2020-07-03 | |||
| CH527403A | 1972-08-31 | |||
| CH527403A | 1972-08-31 | |||
| CN107614999A | 2018-01-19 | |||
| CN104236332A | 2014-12-24 | |||
| US4860823A | 1989-08-29 | |||
| DE3047411A1 | 1982-07-22 | |||
| DE3440489A1 | 1986-05-07 | |||
| CN1515864A | 2004-07-28 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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