WO2015106726A1 - Ensemble de conduites collectrices et echangeur thermique equipe d'un ensemble de conduites collectrices - Google Patents

Ensemble de conduites collectrices et echangeur thermique equipe d'un ensemble de conduites collectrices Download PDF

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Publication number
WO2015106726A1
WO2015106726A1 PCT/CN2015/071104 CN2015071104W WO2015106726A1 WO 2015106726 A1 WO2015106726 A1 WO 2015106726A1 CN 2015071104 W CN2015071104 W CN 2015071104W WO 2015106726 A1 WO2015106726 A1 WO 2015106726A1
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WO
WIPO (PCT)
Prior art keywords
header
opening
assembly
surface portion
header assembly
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Application number
PCT/CN2015/071104
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English (en)
Chinese (zh)
Inventor
L 塔克杰弗里·
杨静
徐凯克
唐燕栋
金俊峰
Original Assignee
丹佛斯微通道换热器（嘉兴）有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 丹佛斯微通道换热器（嘉兴）有限公司 filed Critical 丹佛斯微通道换热器（嘉兴）有限公司
Publication of WO2015106726A1 publication Critical patent/WO2015106726A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05375—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0202—Header boxes having their inner space divided by partitions
    • F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
    • F28F9/0214—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0243—Header boxes having a circular cross-section

Definitions

  • the invention relates to a heat exchanger.
  • the header assembly of the heat exchanger is usually formed by flat plate bending, which is difficult to process and has poor workability.
  • An object of the present invention is to provide a header assembly and a heat exchanger having the same, which form a header assembly by using a tube, thereby simplifying the welding process and the manufacturing process.
  • a header assembly for a heat exchanger comprising: two adjacent first and second headers arranged side by side Wherein the first header and the second header are formed by the tube.
  • the first header has a first opening formed on the tube wall, and a first opening protruding wall portion surrounding at least a portion of the first opening, the first opening protruding wall portion toward the first set An outer protrusion of the flow tube;
  • the second header has a second opening formed on the tube wall, and a second opening protruding wall portion surrounding at least a portion of the second opening, the second opening protruding wall portion toward the second current collecting The inside of the tube protrudes, and the first opening protruding wall portion of the first header is inserted into the second opening protruding wall portion of the second header.
  • a pipe wall of the first header has a first surface portion extending along a longitudinal direction of the header assembly, the first surface portion is provided with a first opening; and the second header is disposed on a pipe wall a second surface portion extending along a longitudinal direction of the header assembly, the second surface portion being provided with a second opening; and the first surface portion of the first header and the second surface portion of the second header being in contact with each other, And the first opening of the first header and the second opening of the second header are substantially aligned.
  • the first surface portion of the first header and the second surface portion of the second header are complementary in shape.
  • the first surface portion of the first header and the second surface portion of the second header are planar portions.
  • the first header has a first opening formed in the tube wall; the tube wall of the second header has a second opening extending in a longitudinal direction of the header assembly; and the second set Two end faces of the flow tube defining the two side edges of the second opening along the longitudinal extension of the header assembly are in contact with the outer surface of the tube wall of the first header, and the first opening of the first header leads to The inside of the second header.
  • the first opening of the first header and the second opening of the second header are slits extending in the longitudinal direction of the header assembly.
  • the first opening of the first header and the second opening of the second header are a plurality of openings.
  • the first opening of the first header is a slit extending in a longitudinal direction of the header assembly, and the second opening of the second header is a plurality of openings.
  • the first opening of the first header is a slit or a plurality of openings extending in the longitudinal direction of the header assembly.
  • the first header and the second header are formed by a circular tube.
  • the protrusion height of the first opening protruding wall portion and the second opening protruding wall portion may be 0.1-10 mm.
  • the aperture of the first opening is smaller than the aperture of the second opening.
  • a heat exchanger comprising: a plurality of heat exchange tubes; and the above-described header assembly, wherein the ends of the plurality of heat exchange tubes and the header The first header and the second header of the assembly are connected.
  • the header assembly and the heat exchanger according to the present invention can be applied to the fields of heating, ventilation, air conditioning, automobiles, refrigeration and transportation, and can be used for heat exchangers such as microchannels, parallel flow evaporators, heat pumps and the like.
  • the heat exchanger according to the invention has the advantages of low cost, strong corrosion resistance, less refrigerant charge, simple optimization of flow path, sufficient utilization of heat exchange area, simple welding process, simple manufacturing and processing, and novel structure.
  • FIG. 1 is a schematic view of a heat exchanger according to an embodiment of the present invention.
  • Figure 2 is a schematic view of a header assembly in accordance with a first embodiment of the present invention
  • Figure 3 is a schematic view showing an exploded state of a header assembly according to a first embodiment of the present invention
  • Figure 4 is a cross-sectional view showing an exploded state of the header assembly according to the first embodiment of the present invention
  • Figure 5 is a schematic view of a header assembly in accordance with a second embodiment of the present invention.
  • Figure 6 is a schematic view showing an exploded state of a header assembly according to a second embodiment of the present invention.
  • Figure 7 is a cross-sectional view showing an exploded state of a header assembly according to a second embodiment of the present invention.
  • Figure 8 is a schematic view of a header assembly in accordance with a third embodiment of the present invention.
  • Figure 9 is a schematic view showing an exploded state of a header assembly according to a third embodiment of the present invention.
  • Figure 10 is a cross-sectional view of a header of a header assembly in accordance with a third embodiment of the present invention.
  • the heat exchanger 10 may be a microchannel heat exchanger or a parallel flow heat exchanger or the like.
  • the heat exchanger 10 includes a plurality of heat exchange tubes 11 such as flat tubes; and a header assembly 12.
  • the ends of the plurality of heat exchange tubes 11 are connected to the first header 15 and the second header 16 of the header assembly 12.
  • the first header 15 and the second header 16 are formed by tubes, for example, the first header 15 and the second header 16 may be formed by a circular tube or an elliptical tube (a tube having an elliptical cross section), or may be Any other suitable tube is formed.
  • the arrows in Figure 1 are the flow direction of the refrigerant or heat exchange medium.
  • the header assembly includes two adjacent first headers 15 and second headers 16 disposed side by side.
  • the first header 15 and the second header 16 are formed by tubes, for example, the first header 15 and the second header 16 may be formed by a circular tube or an elliptical tube (a tube having an elliptical cross section), or may be Any other suitable tube is formed.
  • the first header 15 has a first opening 151 formed on the tube wall, and a first opening protruding wall portion 152 surrounding at least a portion of the first opening 151, the first opening protruding wall The portion 152 protrudes to the outside of the first header 15 .
  • the second header 16 has a second opening 161 formed on the tube wall, and a second opening protruding wall portion 162 surrounding at least a portion of the second opening 161, the second opening protruding wall portion 162 toward the second header The interior of the 16 is prominent.
  • the first opening protruding wall portion 152 of the first header 15 is inserted into the second opening protruding wall portion 162 of the second header 16.
  • the first opening 151 of the first header 15 and the second opening 161 of the second header 16 are a plurality of openings, and are respectively aligned, for example, the aperture of the first opening 151 is smaller than the aperture of the second opening 161.
  • the first opening 151 of the first header 15 and the second opening 161 of the second header 16 may be slits extending longitudinally of the header assembly of the header assembly.
  • the heat exchanger constructed using the header assembly according to the present embodiment may be an all-aluminum microchannel heat exchanger.
  • the first header 15 and the second header 16 may be formed of an aluminum tube, and the protrusion height of the first opening protruding wall portion 152 and the second opening protruding wall portion 162 may be 0.1-10 mm.
  • the first header 15 and the second header 16 are joined together by the first opening protruding wall portion 152 and the second opening protruding wall portion 162.
  • the first header 15 and the second header 16 may be materials that are advantageous for welding, and the first opening protruding wall portion 152 and the second opening protruding wall portion 162 may be machined or otherwise machined.
  • the first header 15 and the second header 16 can be attached together by welding.
  • Figures 5 to 7 show a header assembly in accordance with a second embodiment of the present invention.
  • the pipe wall of the first header 15 has a first surface portion 155 extending in the longitudinal direction of the header assembly, and the first surface portion is provided with a first opening 151;
  • the second header The tube wall 16 has a second surface portion 165 extending in the longitudinal direction of the header assembly, the second surface portion 165 is provided with a second opening 161; and the first surface portion 155 and the second set of the first header 15
  • the second surface portion 165 of the flow tube 16 is in contact, and the first opening 151 of the first header 15 and the second opening 161 of the second header 16 are substantially aligned.
  • the first surface portion 155 of the first header 15 and the second surface portion 165 of the second header 16 are complementary in shape, whereby the first surface portion 155 and the second header 16 of the first header 15 are The second surface portion 165 can be attached together.
  • the first surface portion 155 of the first header 15 is convex
  • the second surface portion 165 of the second header 16 is concave
  • the first header 15 Both the surface portion 155 and the second surface portion 165 of the second header 16 are planar portions.
  • the first opening 151 of the first header 15 and the second opening 161 of the second header 16 may be slits extending in the longitudinal direction of the header assembly, the first opening 151 of the first header 15 and the first
  • the second opening 161 of the second header 16 may be a plurality of openings, for example, the aperture of the first opening 151 is smaller than the aperture of the second opening 161, or the first opening 151 of the first header 15 is along the header assembly
  • the longitudinally extending slit and the second opening 161 of the second header 16 are a plurality of openings.
  • the first header 15 and the second header 16 have a D-shaped cross section, and may be formed, for example, by bonding two D-shaped aluminum tubes with holes.
  • the first header 15 and the second header 16 may be provided with materials suitable for welding, and the first opening 151 of the first header 15 and the second opening 161 of the second header 16 may be machined.
  • the first header 15 and the second header 16 may be bonded together by welding, or may be formed in a close fit by other means.
  • the first opening 151 of the first header 15 may be smaller than the second opening 161 of the second header 16.
  • the first header 15 has a first opening 121 formed in the wall of the tube; the tube wall of the second header 16 has a second opening 161 extending in the longitudinal direction of the header assembly. And two end faces 168 of the second header 16 defining the two side edges of the second opening 161 along the longitudinal extension of the header assembly are in contact with the outer surface of the tube wall of the first header 15, and first The first opening 151 of the header 15 leads to the inside of the second header 16.
  • the first opening 151 of the first header 15 may be a slit or a plurality of openings extending in the longitudinal direction of the header assembly.
  • the first header 15 and the second header 16 may be bonded together by two notched circular aluminum tubes.
  • the first header 15 and the second header 16 may be provided with materials suitable for welding.
  • the first opening 151 of the first header 15 and the second opening 161 of the second header 16 may be machined.
  • the first header 15 and the second header 16 may be bonded together by welding or otherwise formed into a snug fit.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

La présente invention concerne un ensemble de conduites collectrices (12) et un échangeur thermique (100) équipé d'un ensemble de conduites collectrices. L'ensemble de conduites collectrices (12) comporte deux premières conduites collectrices (15) et deux secondes conduites collectrices (16) disposées côte-à-côte de manière adjacente, et les premières conduites collectrices (15) et les secondes conduites collectrices (16) sont formées par des tuyaux.
PCT/CN2015/071104 2014-01-20 2015-01-20 Ensemble de conduites collectrices et echangeur thermique equipe d'un ensemble de conduites collectrices WO2015106726A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410024969.2 2014-01-20
CN201410024969.2A CN103697745A (zh) 2014-01-20 2014-01-20 集流管组件以及具有该集流管组件的换热器

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Publication Number Publication Date
WO2015106726A1 true WO2015106726A1 (fr) 2015-07-23

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PCT/CN2015/071104 WO2015106726A1 (fr) 2014-01-20 2015-01-20 Ensemble de conduites collectrices et echangeur thermique equipe d'un ensemble de conduites collectrices

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WO (1) WO2015106726A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10716912B2 (en) 2015-03-31 2020-07-21 Fisher & Paykel Healthcare Limited User interface and system for supplying gases to an airway
US11324908B2 (en) 2016-08-11 2022-05-10 Fisher & Paykel Healthcare Limited Collapsible conduit, patient interface and headgear connector

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* Cited by examiner, † Cited by third party
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CN103697745A (zh) * 2014-01-20 2014-04-02 丹佛斯微通道换热器（嘉兴）有限公司 集流管组件以及具有该集流管组件的换热器
CN106642826B (zh) * 2015-10-28 2019-04-19 丹佛斯微通道换热器（嘉兴）有限公司 换热器
CN107975980A (zh) * 2017-12-20 2018-05-01 豫新汽车空调股份有限公司 一种双层平行换热器
JP2020067262A (ja) * 2018-10-26 2020-04-30 株式会社ティラド 熱交換器
CN110228348A (zh) * 2019-06-11 2019-09-13 上海加冷松芝汽车空调股份有限公司 一种换热器及汽车空调系统

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EP0424625B1 (fr) * 1989-10-27 1993-09-29 MAN Gutehoffnungshütte Aktiengesellschaft Suspension libre de faisceaux de tubes d'échangeurs de chaleur soumis à haute température
US20100071392A1 (en) * 2004-11-12 2010-03-25 Carrier Corporation Parallel flow evaporator with shaped manifolds
CN1710367A (zh) * 2005-06-24 2005-12-21 清华大学 用于跨临界co2循环的微通道平行流换热器及制造方法
CN101131309A (zh) * 2006-08-22 2008-02-27 穆丹韩国有限会社 集水箱和具有该集水箱的热交换器
KR20080103292A (ko) * 2007-05-23 2008-11-27 한국델파이주식회사 3피스 타입 헤더파이프 어셈블리 및 이의 제작방법과 그를이용한 열교환기
CN101738128A (zh) * 2009-12-25 2010-06-16 三花丹佛斯（杭州）微通道换热器有限公司 用于具有多排扁管的热交换器的集流管及热交换器
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10716912B2 (en) 2015-03-31 2020-07-21 Fisher & Paykel Healthcare Limited User interface and system for supplying gases to an airway
US11904097B2 (en) 2015-03-31 2024-02-20 Fisher & Paykel Healthcare Limited User interface and system for supplying gases to an airway
US11324908B2 (en) 2016-08-11 2022-05-10 Fisher & Paykel Healthcare Limited Collapsible conduit, patient interface and headgear connector

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