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公开(公告)号:US11609024B2
公开(公告)日:2023-03-21
申请号:US16327630
申请日:2017-08-22
发明人: Junfeng Jin , Xiangxun Lu , Pierre Olivier Pelletier , Wenjian Wei , Yuye Wu
摘要: A heat exchanger (100), a heat exchanger module (100′) having the heat exchanger (100), and an air conditioning system having the heat exchanger (100) or the heat exchanger module (100′); the heat exchanger (100) comprises: a first header (11) and a second header (12), with an axis of the first header (11) being inclined relative to an axis of the second header (12); and a heat exchange pipe (2) connected to the first header (11) and the second header (12), the heat exchange pipe (2) being bent. The heat exchange efficiency can be increased by using the heat exchanger (100).
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公开(公告)号:US10274261B2
公开(公告)日:2019-04-30
申请号:US15114883
申请日:2015-01-14
发明人: Wenjian Wei , Zhifeng Zhang , Iztok Golobic
摘要: A heat exchanging board (1) and a board-type heat exchanger provided with the heat exchanging board (1). The heat exchanging board (1) comprises a board main body (11). Multiple recessed portions (12) and multiple raised portions (13) are disposed on the surface of the board main body (11). The multiple recessed portions (12) and the multiple raised portions (13) are disposed in a staggered manner along a first direction (S1) and are disposed in a staggered manner along a second direction (S2) perpendicular to the first direction (S1). Top portions of the multiple raised portions (13) are provided slender forms along the first direction (S1). The heat exchanging board (1) and the board-type heat exchanger provided with the heat exchanging board (1) can ensure good strength of the heat exchanger in the case of ensuring the heat exchanging efficiency, and can reduce manufacturing cost of the heat exchanging board (1).
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公开(公告)号:US11118848B2
公开(公告)日:2021-09-14
申请号:US16072565
申请日:2017-01-25
发明人: Zhifeng Zhang , Wenjian Wei
摘要: A heat-exchanging plate (20), and plate heat exchanger (100) using same. The heat-exchanging plate (20) comprises concave locations (22) and/or convex locations (23), and is provided with multiple heat-exchanging units thereon. At least one inlet and/or at least one outlet of at least one of the heat-exchanging units is controllable.
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公开(公告)号:US20180252475A1
公开(公告)日:2018-09-06
申请号:US15754750
申请日:2016-08-12
发明人: Zhifeng Zhang , Wenjian Wei
CPC分类号: F28D7/1684 , B21D39/046 , B21D53/08 , F28D7/16 , F28F1/022 , F28F1/325 , F28F9/013 , F28F9/0132 , F28F9/182 , F28F2275/12 , F28F2275/125
摘要: A heat exchange tube (51) for a heat exchanger, heat exchanger and assembly method thereof. The heat exchange tube (51) is a combined heat exchange tube having a space (55) at its center, and the space (55) is configured to accommodate an insertion member (57), such that the combined heat exchange tube is expanded in and joined with a corres-ponding fin hole (53) in a heat exchanger. The solution addresses the problem of expansion and assembly between a fin and a heat ex-change tube that is minute or has a small inner diameter without employing a brazing process, thus reducing manufacturing costs.
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公开(公告)号:US20210180881A9
公开(公告)日:2021-06-17
申请号:US16072565
申请日:2017-01-25
发明人: Zhifeng Zhang , Wenjian Wei
摘要: A heat-exchanging plate (20), and plate heat exchanger (100) using same. The heat-exchanging plate (20) comprises concave locations (22) and/or convex locations (23), and is provided with multiple heat-exchanging units thereon. At least one inlet and/or at least one outlet of at least one of the heat-exchanging units is controllable.
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公开(公告)号:US10816278B2
公开(公告)日:2020-10-27
申请号:US15744342
申请日:2016-07-19
发明人: Xiangxun Lu , Weijun Wu , Guangsheng Wu , Wenjian Wei
摘要: The present invention provides a fin assembly for a heat exchanger and a heat exchanger having the fin assembly. The fin assembly includes a plurality of fins each having a corrugated fin body formed by a plate. The plurality of fins are arranged side by side in a width direction of the fin assembly. Wave crests or wave troughs, on one side in a height direction of the fin assembly, of two adjacent ones of the plurality of fins are staggered by a predetermined distance relative to each other in a length direction of the fin assembly. With the fin assembly and the heat exchanger according to the present invention, for example, heat exchange performance of the heat exchanger can be improved.
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公开(公告)号:US20190033011A1
公开(公告)日:2019-01-31
申请号:US16072527
申请日:2017-01-06
发明人: Zhifeng Zhang , Wenjian Wei
摘要: A heat-exchanging plate (20), and plate heat exchanger (100) using same. The heat-exchanging plate (20) comprises concave locations (22) and/or convex locations (23). In at least one partial region of the heat-exchanging plate (20), a transitional curved surface between at least two adjacent concave location (22) and/or convex location (23) is configured to be controllable.
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公开(公告)号:US10690420B2
公开(公告)日:2020-06-23
申请号:US15754750
申请日:2016-08-12
发明人: Zhifeng Zhang , Wenjian Wei
摘要: A heat exchange tube (51) for a heat exchanger, heat exchanger and assembly method thereof. The heat exchange tube (51) is a combined heat exchange tube having a space (55) at its center, and the space (55) is configured to accommodate an insertion member (57), such that the combined heat exchange tube is expanded in and joined with a corresponding fin hole (53) in the heat exchanger. A heat exchange tube that is minute or has a small inner diameter can thus be expanded in a heat exchanger fin without employing a brazing process.
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公开(公告)号:US20190186783A1
公开(公告)日:2019-06-20
申请号:US16327630
申请日:2017-08-22
发明人: Junfeng Jin , Xiangxun Lu , Pierre Olivier Pelletier , Wenjian Wei , Yuye Wu
CPC分类号: F24F13/30 , F25B39/00 , F28D7/0066 , F28F9/02
摘要: A heat exchanger (100), a heat exchanger module (100′) having the heat exchanger (100), and an air conditioning system having the heat exchanger (100) or the heat exchanger module (100′); the heat exchanger (100) comprises: a first header (11) and a second header (12), with an axis of the first header (11) being inclined relative to an axis of the second header (12); and a heat exchange pipe (2) connected to the first header (11) and the second header (12), the heat exchange pipe (2) being bent. The heat exchange efficiency can be increased by using the heat exchanger (100).
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公开(公告)号:US10323883B2
公开(公告)日:2019-06-18
申请号:US15122255
申请日:2015-03-05
发明人: Zhifeng Zhang , Wenjian Wei
摘要: A heat exchange plate for a plate-type heat exchanger and a plate-type heat exchanger provided with said heat exchange plate. The heat exchange plate includes an opening used to form an end opening, a plurality of protrusions arranged around at least a portion of the opening along a circular line along the opening, the plurality of protrusions protruding towards one side of a plate plane; transition portions arranged between at least two neighbouring protrusions, the transition portions being located on one side of the plate plane, and being a preset distance from the plate plane. The distance from the tops of the protrusions to the plate plane is greater than the distance from the lowest points of the transition portions to the plate plane.
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