WO2015106726A1 - Collecting pipe assembly and heat exchanger provided with collecting pipe assembly - Google Patents

Collecting pipe assembly and heat exchanger provided with collecting pipe assembly 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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Prior art keywords
header
opening
assembly
surface portion
header assembly
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PCT/CN2015/071104
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French (fr)
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
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Publication of WO2015106726A1 publication Critical patent/WO2015106726A1/en

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    • 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.

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  • 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

A collecting pipe assembly (12) and a heat exchanger (100) provided with the collecting pipe assembly (12). The collecting pipe assembly (12) comprises two first collecting pipes (15) and two second collecting pipes (16) adjacently disposed side by side, and the first collecting pipes (15) and the second collecting pipes (16) are formed by pipes.

Description

集流管组件以及具有该集流管组件的换热器Collector assembly and heat exchanger having the same 技术领域Technical field
本发明涉及一种换热器。The invention relates to a heat exchanger.
背景技术Background technique
现有技术中，换热器的集流管组件通常利用平板折弯形成，加工困难，工艺性差。In the prior art, the header assembly of the heat exchanger is usually formed by flat plate bending, which is difficult to process and has poor workability.
发明内容Summary of the invention
本发明的目的是提供一种集流管组件以及具有该集流管组件的换热器，通过采用管形成集流管组件，由此简化焊接工艺和制造加工工艺。SUMMARY OF THE INVENTION 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.
根据本发明的一方面，本发明提供了一种用于换热器的集流管组件，该集流管组件包括：两个相邻的并排设置的第一集流管和第二集流管，其中第一集流管和第二集流管由管形成。According to an aspect of the present invention, there is provided a header assembly for a heat exchanger, the header assembly comprising: two adjacent first and second headers arranged side by side Wherein the first header and the second header are formed by the tube.
根据本发明的一方面，第一集流管具有形成在管壁上的第一开口，以及围绕第一开口的至少一部分的第一开口突出壁部，该第一开口突出壁部向第一集流管的外部突出；第二集流管具有形成在管壁上的第二开口，以及围绕第二开口的至少一部分的第二开口突出壁部，该第二开口突出壁部向第二集流管的内部突出，以及第一集流管的第一开口突出壁部插入第二集流管的第二开口突出壁部中。According to an aspect of the invention, 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.
根据本发明的一方面，第一集流管的管壁上具有沿集流管组件的纵向延伸的第一表面部，第一表面部设有第一开口；第二集流管的管壁上具有沿集流管组件的纵向延伸的第二表面部，第二表面部设有第二开口；以及第一集流管的第一表面部和第二集流管的第二表面部相接触，并且第一集流管的第一开口和第二集流管的第二开口大致对准。According to an aspect of the invention, 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.
根据本发明的一方面，第一集流管的第一表面部和第二集流管的第二表面部的形状互补。 According to an aspect of the invention, the first surface portion of the first header and the second surface portion of the second header are complementary in shape.
根据本发明的一方面，第一集流管的第一表面部和第二集流管的第二表面部是平面部。According to an aspect of the invention, the first surface portion of the first header and the second surface portion of the second header are planar portions.
根据本发明的一方面，第一集流管具有形成在管壁上的第一开口；第二集流管的管壁上具有沿集流管组件的纵向延伸的第二开口；以及第二集流管的限定第二开口的两侧边缘的两个沿集流管组件的纵向延伸的端面与第一集流管的管壁的外表面接触，并且第一集流管的第一开口通向第二集流管的内部。。According to an aspect of the invention, 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. .
根据本发明的一方面，第一集流管的第一开口和第二集流管的第二开口是沿集流管组件的纵向延伸的狭缝。According to an aspect of the invention, 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.
根据本发明的一方面，第一集流管的第一开口以及第二集流管的第二开口是多个开口。According to an aspect of the invention, the first opening of the first header and the second opening of the second header are a plurality of openings.
根据本发明的一方面，第一集流管的第一开口是沿集流管组件的纵向延伸的狭缝，以及第二集流管的第二开口是多个开口。According to an aspect of the invention, 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.
根据本发明的一方面，第一集流管的第一开口是沿集流管组件的纵向延伸的狭缝或多个开口。According to an aspect of the invention, the first opening of the first header is a slit or a plurality of openings extending in the longitudinal direction of the header assembly.
根据本发明的一方面，第一集流管和第二集流管由圆管形成。According to an aspect of the invention, the first header and the second header are formed by a circular tube.
根据本发明的一方面，第一开口突出壁部和第二开口突出壁部的凸起高度可为0.1-10mm。According to an aspect of the invention, the protrusion height of the first opening protruding wall portion and the second opening protruding wall portion may be 0.1-10 mm.
根据本发明的一方面，第一开口的孔径小于第二开口的孔径。According to an aspect of the invention, the aperture of the first opening is smaller than the aperture of the second opening.
根据本发明的一方面，本发明提供了一种换热器，该换热器包括：多个换热管；以及上述的集流管组件，其中多个换热管的端部与集流管组件的第一集流管和第二集流管连接。According to an aspect of the present invention, there is provided 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.
根据本发明的集流管组件和换热器可应用在暖通空调，汽车，制冷及运输领域，可用于微通道，平行流蒸发器、热泵等换热器。根据本发明的换热器具有成本低，耐腐蚀能力强，冷媒充注量少，流路优化简单，换热面积利用充分，焊接工艺简单，制造加工简单以及结构新颖等优点。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.
附图说明DRAWINGS
图1为根据本发明实施例的换热器的示意图； 1 is a schematic view of a heat exchanger according to an embodiment of the present invention;
图2为根据本发明第一实施例的集流管组件的示意图；Figure 2 is a schematic view of a header assembly in accordance with a first embodiment of the present invention;
图3为根据本发明第一实施例的集流管组件的分解状态的示意图；Figure 3 is a schematic view showing an exploded state of a header assembly according to a first embodiment of the present invention;
图4为根据本发明第一实施例的集流管组件的分解状态的剖视图；Figure 4 is a cross-sectional view showing an exploded state of the header assembly according to the first embodiment of the present invention;
图5为根据本发明第二实施例的集流管组件的示意图；Figure 5 is a schematic view of a header assembly in accordance with a second embodiment of the present invention;
图6为根据本发明第二实施例的集流管组件的分解状态的示意图；Figure 6 is a schematic view showing an exploded state of a header assembly according to a second embodiment of the present invention;
图7为根据本发明第二实施例的集流管组件的分解状态的剖视图；Figure 7 is a cross-sectional view showing an exploded state of a header assembly according to a second embodiment of the present invention;
图8为根据本发明第三实施例的集流管组件的示意图；Figure 8 is a schematic view of a header assembly in accordance with a third embodiment of the present invention;
图9为根据本发明第三实施例的集流管组件的分解状态的示意图；以及Figure 9 is a schematic view showing an exploded state of a header assembly according to a third embodiment of the present invention;
图10为根据本发明第三实施例的集流管组件的一个集流管的剖视图；Figure 10 is a cross-sectional view of a header of a header assembly in accordance with a third embodiment of the present invention;
具体实施方式detailed description
下面结合附图及具体实施方式对本发明做进一步说明。The invention will be further described below in conjunction with the drawings and specific embodiments.
如图1所示，根据本发明实施例的换热器10可以是微通道换热器或平行流换热器等。换热器10包括多个诸如扁管的换热管11；以及集流管组件12。多个换热管11的端部与集流管组件12的第一集流管15和第二集流管16连接。第一集流管15和第二集流管16由管形成，例如第一集流管15和第二集流管16可由圆管或椭圆管(椭圆形横截面的管)形成，或可以由任何其它合适的管形成。图1中的箭头为制冷剂或换热介质的流动方向。As shown in FIG. 1, the heat exchanger 10 according to an embodiment of the present invention 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.
图2至4示出了根据本发明第一实施例的集流管组件。集流管组件包括两个相邻的并排设置的第一集流管15和第二集流管16。第一集流管15和第二集流管16由管形成，例如第一集流管15和第二集流管16可由圆管或椭圆管(椭圆形横截面的管)形成，或可以由任何其它合适的管形成。 2 to 4 show a header assembly in accordance with a first embodiment of the present invention. 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.
如图2至4所示.第一集流管15具有形成在管壁上的第一开口151，以及围绕第一开口151的至少一部分的第一开口突出壁部152，该第一开口突出壁部152向第一集流管15的外部突出。第二集流管16具有形成在管壁上的第二开口161，以及围绕第二开口161的至少一部分的第二开口突出壁部162，该第二开口突出壁部162向第二集流管16的内部突出。第一集流管15的第一开口突出壁部152插入第二集流管16的第二开口突出壁部162中。第一集流管15的第一开口151以及第二集流管16的第二开口161是多个开口，并且分别对准，例如第一开口151的孔径小于第二开口161的孔径。作为选择，第一集流管15的第一开口151和第二集流管16的第二开口161可以是沿集流管组件的集流管组件的纵向延伸的狭缝。利用根据本实施例的集流管组件构成的换热器可以是全铝微通道换热器。As shown in FIGS. 2 to 4, 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. Alternatively, 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.
第一集流管15和第二集流管16可以由铝管形成，第一开口突出壁部152和第二开口突出壁部162的凸起高度可为0.1-10mm。第一集流管15和第二集流管16依靠第一开口突出壁部152和第二开口突出壁部162贴合在一起。第一集流管15和第二集流管16可为附带利于焊接的材料，第一开口突出壁部152和第二开口突出壁部162可采用机械加工或以其他方式加工。第一集流管15和第二集流管16可依靠焊接贴合在一起。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.
图5至7示出了根据本发明第二实施例的集流管组件。如图5至7所示，第一集流管15的管壁上具有沿集流管组件的纵向延伸的第一表面部155，第一表面部设有第一开口151；第二集流管16的管壁上具有沿集流管组件的纵向延伸的第二表面部165，第二表面部165设有第二开口161；以及第一集流管15的第一表面部155和第二集流管16的第二表面部165相接触，并且第一集流管15的第一开口151和第二集流管16的第二开口161大致对准。第一集流管15的第一表面部155和第二集流管16的第二表面部165的形状互补，由此第一集流管15的第一表面部155和第二集流管16的第二表面部165能够贴合在一起。例如，第一集流管15的第一表面部155是凸面，而第二集流管16的第二表面部165是凹面；或者第一集流管15的第 一表面部155和第二集流管16的第二表面部165都是平面部。第一集流管15的第一开口151和第二集流管16的第二开口161可以是沿集流管组件的纵向延伸的狭缝，第一集流管15的第一开口151以及第二集流管16的第二开口161可以是多个开口，例如第一开口151的孔径小于第二开口161的孔径，或者第一集流管15的第一开口151是沿集流管组件的纵向延伸的狭缝而第二集流管16的第二开口161是多个开口。Figures 5 to 7 show a header assembly in accordance with a second embodiment of the present invention. As shown in FIGS. 5 to 7, 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. For example, the first surface portion 155 of the first header 15 is convex, and the second surface portion 165 of the second header 16 is concave; or 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.
本实施例中，第一集流管15和第二集流管16具有D形横截面，例如可由两根带孔的D型铝管贴合在一起构成。第一集流管15和第二集流管16可附带利于焊接的材料，第一集流管15的第一开口151以及第二集流管16的第二开口161可采用机械加工。第一集流管15以及第二集流管16可依靠焊接贴合在一起，也可采用其它方式形成紧密贴合。第一集流管15的第一开口151可以小于第二集流管16的第二开口161。In this embodiment, 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.
图8至10示出了根据本发明第三实施例的集流管组件。如图8至10所示，第一集流管15具有形成在管壁上的第一开口121；第二集流管16的管壁上具有沿集流管组件的纵向延伸的第二开口161；以及第二集流管16的限定第二开口161的两侧边缘的两个沿集流管组件的纵向延伸的端面168与第一集流管15的管壁的外表面接触，并且第一集流管15的第一开口151通向第二集流管16的内部。第一集流管15的第一开口151可以是沿集流管组件的纵向延伸的狭缝或多个开口。8 to 10 show a header assembly in accordance with a third embodiment of the present invention. As shown in Figures 8 to 10, 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.
第一集流管15和第二集流管16可为两根带缺口的圆形铝管贴合在一起。第一集流管15和第二集流管16可附带利于焊接的材料。第一集流管15的第一开口151和第二集流管16的第二开口161可采用机械加工。第一集流管15和第二集流管16可依靠焊接贴合在一起，或采用其它方式形成紧密贴合。 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.

Claims (14)

  1. 一种用于换热器的集流管组件，包括：A header assembly for a heat exchanger, comprising:
    两个相邻的并排设置的第一集流管和第二集流管，Two adjacent first and second headers arranged side by side,
    其中第一集流管和第二集流管由管形成。The first header and the second header are formed by the tube.
  2. 根据权利要求1所述的集流管组件，其中The header assembly of claim 1 wherein
    第一集流管具有形成在管壁上的第一开口，以及围绕第一开口的至少一部分的第一开口突出壁部，该第一开口突出壁部向第一集流管的外部突出；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 protruding toward an outside of the first header;
    第二集流管具有形成在管壁上的第二开口，以及围绕第二开口的至少一部分的第二开口突出壁部，该第二开口突出壁部向第二集流管的内部突出，以及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 protruding toward the inside of the second header, and
    第一集流管的第一开口突出壁部插入第二集流管的第二开口突出壁部中。The first opening protruding wall portion of the first header is inserted into the second opening protruding wall portion of the second header.
  3. 根据权利要求1所述的集流管组件，其中The header assembly of claim 1 wherein
    第一集流管的管壁上具有沿集流管组件的纵向延伸的第一表面部，第一表面部设有第一开口；The pipe wall of the first header has a first surface portion extending along a longitudinal direction of the header assembly, and the first surface portion is provided with a first opening;
    第二集流管的管壁上具有沿集流管组件的纵向延伸的第二表面部，第二表面部设有第二开口；以及a second surface portion of the second header having a longitudinal extension along the longitudinal direction of the header assembly, the second surface portion being provided with a second opening;
    第一集流管的第一表面部和第二集流管的第二表面部相接触，并且第一集流管的第一开口和第二集流管的第二开口大致对准。The first surface portion of the first header is in contact with the second surface portion of the second header, and the first opening of the first header and the second opening of the second header are substantially aligned.
  4. 根据权利要求3所述的集流管组件，其中A header assembly according to claim 3, wherein
    第一集流管的第一表面部和第二集流管的第二表面部的形状互补。The first surface portion of the first header and the second surface portion of the second header are complementary in shape.
  5. 根据权利要求3所述的集流管组件，其中A header assembly according to claim 3, wherein
    第一集流管的第一表面部和第二集流管的第二表面部是平面部。 The first surface portion of the first header and the second surface portion of the second header are planar portions.
  6. 根据权利要求1所述的集流管组件，其中The header assembly of claim 1 wherein
    第一集流管具有形成在管壁上的第一开口；The first header has a first opening formed in the tube wall;
    第二集流管的管壁上具有沿集流管组件的纵向延伸的第二开口；以及a second opening of the second header having a longitudinal extension along the longitudinal direction of the header assembly;
    第二集流管的限定第二开口的两侧边缘的两个沿集流管组件的纵向延伸的端面与第一集流管的管壁的外表面接触，并且第一集流管的第一开口通向第二集流管的内部。Two end faces of the second header defining the two sides of the second opening along the longitudinally extending end face of the header assembly are in contact with the outer surface of the tube wall of the first header, and the first of the first header The opening leads to the interior of the second header.
  7. 根据权利要求2或3所述的集流管组件，其中A header assembly according to claim 2 or 3, wherein
    第一集流管的第一开口和第二集流管的第二开口是沿集流管组件的纵向延伸的狭缝。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.
  8. 根据权利要求2或3所述的集流管组件，其中A header assembly according to claim 2 or 3, wherein
    第一集流管的第一开口以及第二集流管的第二开口是多个开口。The first opening of the first header and the second opening of the second header are a plurality of openings.
  9. 根据权利要求3所述的集流管组件，其中A header assembly according to claim 3, wherein
    第一集流管的第一开口是沿集流管组件的纵向延伸的狭缝，以及第二集流管的第二开口是多个开口。The first opening of the first header is a slit extending in the longitudinal direction of the header assembly, and the second opening of the second header is a plurality of openings.
  10. 根据权利要求6所述的集流管组件，其中The header assembly of claim 6 wherein
    第一集流管的第一开口是沿集流管组件的纵向延伸的狭缝或多个开口。The first opening of the first header is a slit or a plurality of openings extending in the longitudinal direction of the header assembly.
  11. 根据权利要求1所述的集流管组件，其中The header assembly of claim 1 wherein
    第一集流管和第二集流管由圆管或椭圆管形成。The first header and the second header are formed by a circular tube or an elliptical tube.
  12. 根据权利要求2所述的集流管组件，其中A header assembly according to claim 2, wherein
    第一开口突出壁部和第二开口突出壁部的凸起高度可为 0.1-10mm。The protrusion height of the first opening protruding wall portion and the second opening protruding wall portion may be 0.1-10mm.
  13. 根据权利要求8所述的集流管组件，其中A header assembly according to claim 8 wherein
    第一开口的孔径小于第二开口的孔径。The aperture of the first opening is smaller than the aperture of the second opening.
  14. 一种换热器，包括：A heat exchanger comprising:
    多个换热管；Multiple heat exchange tubes;
    以及权利要求1所述的集流管组件，And the header assembly of claim 1.
    其中多个换热管的端部与集流管组件的第一集流管和第二集流管连接。 The ends of the plurality of heat exchange tubes are connected to the first header and the second header of the header assembly.
PCT/CN2015/071104 2014-01-20 2015-01-20 Collecting pipe assembly and heat exchanger provided with collecting pipe assembly WO2015106726A1 (en)

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