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公开(公告)号:US20240344782A1
公开(公告)日:2024-10-17
申请号:US18681860
申请日:2022-07-29
发明人: Martin Myslikovjan , Jakub Jirsa , Sebastian Luther , Milos Pinc
摘要: A heat exchanger for heat exchange between a first fluid and a second fluid is disclosed. The heat exchanger includes a first header-tank assembly and a second header-tank assembly. The heat exchanger is configured for operation in orientation in which the first header-tank assembly is substantially higher with respect to a ground level than the second header-tank assembly. The heat exchanger also includes a plurality of tubes arranged in a first stack and in a second stack. The stacks are arranged between the header-tank assemblies. The second stack is arranged downstream to the first stack with respect to a configured first fluid flow path. The heat exchanger also includes at least one fin interlaced between two adjacent tubes of each stack. The fin further includes a first section configured to deflect the first fluid substantially obliquely-upwardly.
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公开(公告)号:US12078431B2
公开(公告)日:2024-09-03
申请号:US17508566
申请日:2021-10-22
申请人: Carrier Corporation
CPC分类号: F28F1/128 , F28F1/22 , F28D1/0476 , F28F2215/08 , F28F2275/04
摘要: A microchannel heat exchanger having: fin segments defined between lower and upper fin tips; at each fin tip, the fin segments have inner and outer facing surfaces; each fin segment having louvers having: an upper transition region at an upper louver end, adjacent an upper fin tip; a lower transition region at a lower louver end, adjacent a lower fin tip; and a straight region extending therebetween, wherein: the transition regions along the inner facing surface at each fin tip have a first transition surface having a first transition length, disposed at a first transition angle; the transition regions along the outer facing surface at each fin tip have a second transition surface having a second transition length, disposed at a second transition angle; wherein: the first transition length is longer than the second transition length; and/or the first transition angle is smaller than the second transition angle.
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公开(公告)号:US12038234B2
公开(公告)日:2024-07-16
申请号:US18332271
申请日:2023-06-09
申请人: Carrier Corporation
CPC分类号: F28D1/05383 , F28F1/126 , B23K1/0012 , F28F2260/02
摘要: Disclosed is a microchannel heat exchanger comprising a primary core including a first header and a second header and a secondary core including a first auxiliary header and a second auxiliary header, further comprising a first header interconnect extending between the first header and the first auxiliary header and having a first interconnect fluid passage extending therethrough; and a second header interconnect extending between the second auxiliary header and the second header and having a second interconnect fluid passage extending therethrough.
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公开(公告)号:US12038233B2
公开(公告)日:2024-07-16
申请号:US17558203
申请日:2021-12-21
CPC分类号: F28D1/05383 , F28F1/022 , F28F1/126 , F28F1/30 , F28F2265/32
摘要: In one aspect, a hybrid heat exchanger that includes a metallic serpentine tube having an inlet end portion to receive a process fluid, an outlet end portion, and a series of runs and return bends directing the process fluid from the inlet end portion to the outlet end portion of the metallic serpentine tube. The hybrid heat exchanger further includes a thermally conductive polymer body thermally integrated with the serpentine tube. The thermally conductive polymer body has an outer surface to be contacted by a fluid, such as air and/or water. The thermally conductive polymer body is configured to transfer heat between the metallic serpentine tube and the fluid contacting the outer surface of the thermally conductive polymer body. The outer surface of the thermally conductive polymer body includes surface enhancement features that affect flow of the fluid across the outer surface of the thermally conductive polymer body.
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公开(公告)号:US12007178B2
公开(公告)日:2024-06-11
申请号:US17419072
申请日:2019-12-30
发明人: Qiang Gao , Xin Liang , Chaochao Zhang , Jianlong Jiang
CPC分类号: F28F1/128 , F28F1/30 , F28D2021/0068 , F28F2215/04 , F28F2215/14
摘要: A heat exchanger, the heat exchanger including flat tubes and fins. The flat tubes are provided at intervals along the thickness direction of the flat tubes. The flat tubes are internally provided with fluid channels extending along the longitudinal direction of the flat tubes. The fins are provided between adjacent flat tubes. A plurality of fins between adjacent flat tubes are provided at intervals along the transverse direction of the flat tubes. Each fin extends along the longitudinal direction of the flat tubes. Ventilation windows are provided on the fins.
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公开(公告)号:US11988463B2
公开(公告)日:2024-05-21
申请号:US17697988
申请日:2022-03-18
申请人: Brazeway, Inc.
CPC分类号: F28F1/126 , F28D1/05391 , F28F1/022 , F28F2260/02
摘要: A heat exchanger that includes a microchannel tube having a plurality of straight sections interconnected by a plurality of bent sections; a plurality of accordion-style fins located between adjacent straight sections of the microchannel tube; and a plurality of brackets having a plurality of slots formed therein that are each configured for receipt of a respective straight section of the microchannel tube, wherein the plurality of brackets are configured to compress the accordion-style fins into direct engagement with the adjacent straight sections of microchannel tube, and wherein at least one of the accordion-style fins and the microchannel tube includes a mating feature that prevents lateral movement of the accordion-style fin relative to the adjacent straight sections of the microchannel tube.
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公开(公告)号:US11988462B2
公开(公告)日:2024-05-21
申请号:US17405425
申请日:2021-08-18
发明人: Yo Agata , Hyunyoung Kim , Kentaro Imagawa , Takeshi Takahara
摘要: A heat exchanger is provided. The heat exchanger includes a configuration in which a heat transfer tube having a flat shape passes through a plurality of fins, and capable of securing drainage performance of condensed water retained on a surface of the heat transfer tube while improving a heat transfer rate, and further capable of suppressing an increase in ventilation resistance. The heat exchanger includes a heat transfer tube formed in a flat shape, and a plurality of fins, and a refrigerant flowing inside the heat transfer tube exchanges heat with air flowing between the plurality of fins. The fin includes a heat transfer expansion surface including a peak portion and a valley portion provided along an air flow direction, and a drain structure provided to overlap the heat transfer expansion surface.
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公开(公告)号:US20240085122A1
公开(公告)日:2024-03-14
申请号:US17766735
申请日:2019-11-11
发明人: Yoji ONAKA , Takashi MATSUMOTO
CPC分类号: F28F1/128 , F28D21/00 , F28F17/005 , F28D2021/0068
摘要: A heat exchanger includes: flat heat exchange tubes each having an elongated cross section and planar outer surfaces that face each other, and each including a fluid flow passage; and corrugated fins each formed in the shape of waves and provided between associated adjacent ones of the heat exchange tubes. The corrugated fins each having ridge portions that correspond to ridges of the waves and that are joined to the associated heat exchange tubes, the corrugated fin having fins that are located between the ridge portions and are arranged in a height direction. The fins include drain slits each of which allows drainage of water on an associated one of the fins, and end portions of the drain slits of adjacent ones of the fins in a horizontal direction are located at different positions in the drain slits, the adjacent fins being adjacent to each other in the height direction.
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公开(公告)号:US11828545B2
公开(公告)日:2023-11-28
申请号:US17414793
申请日:2019-12-25
申请人: T.RAD CO., LTD.
CPC分类号: F28F1/32 , F28D1/05316 , F28F1/126 , F28F9/06 , F28F13/12 , F28F2215/10
摘要: In a corrugated fin type heat exchanger a flat tube can be replaced, to improve heat exchange performance thereof. A characteristic part of the heat exchanger lies in a projection having been formed on the ascending surface and the descending surface of the corrugated fin of respective tube elements.
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公开(公告)号:US11827957B2
公开(公告)日:2023-11-28
申请号:US17958021
申请日:2022-09-30
发明人: Daisuke Ito
IPC分类号: F28F19/02 , F28F19/04 , F28F19/06 , F28F1/12 , F28F1/24 , F28F1/30 , F28F1/32 , C22C21/10 , F28F13/18
摘要: There are provided a heat exchanger having a flat tube and a fin bonded together, without causing melting of a coating material covering the fin, and a method of manufacturing thereof. A heat exchanger includes: a flat tube having a flat cross-sectional shape and covered with an anticorrosive layer; and a fin bonded to the flat tube with a bonding agent on a first surface of the anticorrosive layer interposed therebetween, and covered with a coating material, the first surface of the anticorrosive layer having been roughened, and the bonding agent being fixed to the roughened first surface.
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