WO2019029659A1 - 用于板式换热器的通道的通道件和板式换热器 - Google Patents

用于板式换热器的通道的通道件和板式换热器 Download PDF

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Publication number
WO2019029659A1
WO2019029659A1 PCT/CN2018/099816 CN2018099816W WO2019029659A1 WO 2019029659 A1 WO2019029659 A1 WO 2019029659A1 CN 2018099816 W CN2018099816 W CN 2018099816W WO 2019029659 A1 WO2019029659 A1 WO 2019029659A1
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WIPO (PCT)
Prior art keywords
passage
heat exchanger
flange
plate heat
heat exchange
Prior art date
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Ceased
Application number
PCT/CN2018/099816
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English (en)
French (fr)
Inventor
张志锋
佩尔蒂埃彼埃尔·奥利弗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danfoss Micro Channel Heat Exchanger Jiaxing Co Ltd
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Danfoss Micro Channel Heat Exchanger Jiaxing Co Ltd
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Publication of WO2019029659A1 publication Critical patent/WO2019029659A1/zh
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Classifications

    • 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
    • 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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/04—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by spirally-wound plates or laminae
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
    • F28F3/14—Elements constructed in the shape of a hollow panel, e.g. with channels by separating portions of a pair of joined sheets to form channels, e.g. by inflation
    • 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
    • F28F9/04—Arrangements for sealing elements into header boxes or end plates

Definitions

  • Embodiments of the present invention relate to a passage member for a passage of a plate heat exchanger and a plate heat exchanger.
  • a passage member for a passage of a plate heat exchanger comprising: a cylindrical portion having a cylindrical wall, a first end and a second end; and a first end formed at the first end a flange extending from the first end in a direction toward the axis of the barrel; and a second flange formed at the second end, the second flange being at an axis away from the barrel from the second end Extend in the direction.
  • the passage member further includes: a first groove recessed from a surface of the first flange away from the second flange toward the second flange side; and/or
  • the channel member further comprises: a through hole penetrating the wall of the barrel of the barrel.
  • the channel member is a dispenser, a sealing ring or a stiffener.
  • the first flange and the second flange are perpendicular to the axis of the barrel.
  • the channel member is stamped from a single sheet.
  • the tubular portion is a conical tubular portion having a first end having a smaller diameter than the second end; the first flange extending inwardly from the first end in a radial direction; and the second The flange extends outwardly from the second end in a radial direction.
  • a plate heat exchanger comprising: a plurality of heat exchange plates; a heat exchange space formed between adjacent ones of the plurality of heat exchange plates; a passage in the hot plate for the heat exchange medium to flow into or out of the heat exchanger, the openings of the plurality of heat exchange plates constituting the passage; and the above-mentioned passage member disposed in the passage.
  • the channel member is disposed between two adjacent heat exchange plates for communicating the heat exchange space between the channel and the two adjacent heat exchange plates Or isolation.
  • the plate heat exchanger is a double circuit plate heat exchanger, and two heat exchange plates are arranged between adjacent channel members, and adjacent channel members respectively connect and isolate corresponding heat exchange spaces and spaces. Said channel.
  • the channel member and the plate heat exchanger according to embodiments of the present invention may, for example, reduce the weight of the plate heat exchanger and improve fluid distribution.
  • FIG. 1 is a schematic front view of a portion of a single circuit plate heat exchanger in accordance with an embodiment of the present invention
  • FIG. 2 is a cross-sectional view of the single circuit plate heat exchanger according to the embodiment of the present invention taken along line AA of FIG. 1;
  • Figure 3 is a schematic front view of a passage member for a passage of a plate heat exchanger according to a first embodiment of the present invention
  • Figure 4 is a schematic cross-sectional view of a passage member for a passage of a plate heat exchanger according to a first embodiment of the present invention
  • Figure 5 is a schematic perspective view of a passage member for a passage of a plate heat exchanger according to a first embodiment of the present invention
  • Figure 6 is a schematic front view of a passage member for a passage of a plate heat exchanger according to a second embodiment of the present invention.
  • Figure 7 is a schematic cross-sectional view of a passage member for a passage of a plate heat exchanger according to a second embodiment of the present invention.
  • Figure 8 is a schematic perspective view of a passage member for a passage of a plate heat exchanger according to a second embodiment of the present invention.
  • Figure 9 is a schematic front view of a passage member for a passage of a plate heat exchanger according to a third embodiment of the present invention.
  • Figure 10 is a schematic cross-sectional view of a passage member for a passage of a plate heat exchanger according to a third embodiment of the present invention.
  • Figure 11 is a schematic perspective view of a passage member for a passage of a plate heat exchanger according to a third embodiment of the present invention.
  • Figure 12 is a schematic front view of a passage member for a passage of a plate heat exchanger according to a fourth embodiment of the present invention.
  • Figure 13 is a schematic cross-sectional view of a passage member for a passage of a plate heat exchanger according to a fourth embodiment of the present invention.
  • Figure 14 is a schematic perspective view of a passage member for a passage of a plate heat exchanger according to a fourth embodiment of the present invention.
  • Figure 15 is a schematic front view of a passage member for a passage of a plate heat exchanger according to a fifth embodiment of the present invention.
  • Figure 16 is a schematic cross-sectional view of a passage member for a passage of a plate heat exchanger according to a fifth embodiment of the present invention.
  • Figure 17 is a schematic perspective view of a passage member for a passage of a plate heat exchanger according to a fifth embodiment of the present invention.
  • Figure 18 is a schematic front view of a passage member for a passage of a plate heat exchanger according to a sixth embodiment of the present invention.
  • Figure 19 is a schematic cross-sectional view of a passage member for a passage of a plate heat exchanger according to a sixth embodiment of the present invention.
  • Figure 20 is a schematic perspective view of a passage member for a passage of a plate heat exchanger according to a sixth embodiment of the present invention.
  • Figure 21 is a schematic front view of a passage member for a passage of a plate heat exchanger according to a sixth embodiment of the present invention.
  • Figure 22 is a schematic cross-sectional view of a passage member for a passage of a plate heat exchanger according to a sixth embodiment of the present invention.
  • Figure 23 is a schematic perspective view of a passage member for a passage of a plate heat exchanger according to a sixth embodiment of the present invention.
  • Figure 24 is a schematic front view of a passage member for a passage of a plate heat exchanger according to a seventh embodiment of the present invention.
  • Figure 25 is a schematic cross-sectional view of a passage member for a passage of a plate heat exchanger according to a seventh embodiment of the present invention.
  • Figure 26 is a schematic perspective view of a passage member for a passage of a plate heat exchanger according to a seventh embodiment of the present invention.
  • Figure 27 is a schematic front view of a dual circuit plate heat exchanger in accordance with an embodiment of the present invention.
  • FIG. 28 is a schematic cross-sectional view of a port portion of a dual circuit plate heat exchanger according to an embodiment of the present invention.
  • 29 is a schematic cross-sectional view of an inlet port portion of a dual circuit plate heat exchanger in accordance with an embodiment of the present invention.
  • a plate heat exchanger 100 includes a plurality of heat exchange plates 10; adjacent heat exchange plates formed in the plurality of heat exchange plates 10 a heat exchange space between 10; a passage 11 formed in the heat exchange plate 10, the passage 11 for a heat exchange medium (for example, a refrigerant) flowing into or out of the heat exchanger 100, and openings 13 of the plurality of heat exchange plates 10
  • the channel 11 is formed; and the channel member 30 is disposed on the channel 11.
  • the heat exchanger 100 may be the single loop heat exchanger shown in Figures 1 to 2 or the double loop heat exchanger shown in Figures 27 to 29.
  • the double loop heat exchanger 100 includes passages 11, 12, 11A, 12A, and the passage 11 can be used for a heat exchange medium (for example, a refrigerant) to flow into or out of the heat exchanger 100, and the passage 12 can be used for the heat exchange medium to flow out or into the heat exchange medium.
  • the passage 11A can be used for another heat exchange medium (for example, water) to flow into or out of the heat exchanger 100, and the passage 12A can be used for another heat exchange medium to flow into or into the heat exchanger 100.
  • the channel member 30 can be a dispenser, a seal ring or a stiffener.
  • the reinforcing member is used to reinforce the surrounding area of the opening 13 of the heat exchange plate 10 and to reinforce the heat exchanger, and may be disposed in the outlet passage 11 of the heat exchange medium.
  • the channel member 30 is disposed between two adjacent heat exchange plates 10, and the channel member 30 can be used to connect the passage 11 with a heat exchange space between the two adjacent heat exchange plates 10 or isolation.
  • the channel member 30 can be stamped from a sheet of sheet material, such as made of sheet metal, or made of a composite material. Therefore, the processing is convenient and the cost is low.
  • the distributor may be disposed in the inlet passage of the heat exchange medium for distributing the heat exchange medium to the corresponding heat exchange space.
  • the seal ring may be disposed in the inlet passage and/or the outlet passage of the heat exchange medium of the double loop heat exchanger to isolate the passage 11 from the corresponding heat exchange space.
  • the distribution member 30 (reinforcing member 30) for the double circuit plate heat exchanger according to the embodiment of the present invention and the seal ring 30 are spaced apart, and may also be mirror-symmetrically disposed.
  • the two heat exchange plates are sealingly connected in the area around the opening 13 of the heat exchanger.
  • the channel member 30 for the channel 11 of the plate heat exchanger comprises: a conical tubular portion 31, which The barrel portion 31 has a barrel wall 310, a first end 311 and a second end 312, the diameter of the first end 311 being smaller than the diameter of the second end 312; a first flange 321 formed at the first end 311, the first flange 321 extends inwardly from the first end 311 in the radial direction of the tubular portion 31; and a second flange 322 formed at the second end 312, the second flange 322 being at the diameter of the tubular portion 31 from the second end 312 Extend outward in the direction.
  • the channel member 30 can be used as a seal ring without the grooves and through holes described below, preventing fluid from the heat exchange space between two adjacent heat exchange plates 10. Flow into the passage 11, or from the passage 11 into the heat exchange space between two adjacent heat exchange plates 10.
  • the first flange 321 and the second flange 322 may be perpendicular to the axis of the tubular portion 31.
  • the first flange 321 and the second flange 322 are used to engage the heat exchange plates in the peripheral region of the opening 13 of the heat exchanger.
  • Two heat exchange plates 10 are disposed between adjacent channel members 30, and the two heat exchange plates 10 are sealingly connected at a peripheral region of the opening 13 of the heat exchanger.
  • the passage member 30 further includes: a first groove 331 away from the second flange of the first flange 321
  • the surface of the 322 is recessed toward the second flange 322 side; and/or the second recess 332 is recessed from the surface of the second flange 322 away from the first flange 321 toward the first flange 321 side.
  • the shape of the first groove 331 and the second groove 332 may be any suitable shape such as a semicircle, a rectangle, a partial ellipse, a trapezoid or the like.
  • the first groove 331 may be formed by removing a portion of the material on the first flange or by pressing a portion of the material on the first flange toward the second flange.
  • the second groove 332 can be formed in the same manner.
  • the passage member 30 further includes a through hole 34 penetrating the cylindrical wall 310 of the cylindrical portion 31.
  • the passage member 30 according to this embodiment can be used as a reinforcing member
  • the number of through holes 34 may be one, two or more, and the shape of the through holes 34 may be circular or any other suitable shape.
  • the first groove 331 and/or the second groove 332 described above may also be provided.
  • the passage member 30 further includes a first groove 331 that faces from the surface of the first flange 321 away from the second flange 322.
  • the second flange 322 side is recessed; and the second groove 332 is recessed from the surface of the second flange 322 away from the first flange 321 toward the first flange 321 side, along the cylindrical portion 31
  • the center line of the first groove 331 and the second groove 332 is at a predetermined angle with the line of the axis of the cylindrical portion 31.
  • the predetermined angle may be greater than or equal to 90 degrees.
  • the number of the first grooves 331 and the number of the second grooves 332 are both 1; or the number of one of the first grooves 331 and the second grooves 332 is 2, the first groove The number of the other of the 331 and the second groove 332 is 1.
  • the predetermined angle is approximately equal to 90 degrees.
  • the number of the first grooves 331 and the number of the second grooves 332 are not limited to the above-described embodiments, and the number of the first grooves 331 and the number of the second grooves 332 can be set according to specific requirements.
  • the position of the first groove 331 and the position of the second groove 332 are not limited to the above embodiment, and the position of the first groove 331 and the position of the second groove 332 may be set according to specific requirements.
  • the passage member 30 may include a plurality of first grooves 331 which are evenly distributed or equally spaced on the first flange 321.
  • the channel member 30 can be used as a reinforcement.
  • the channel member and the plate heat exchanger according to embodiments of the present invention can, for example, reduce the weight of the plate heat exchanger, increase the strength of the heat exchanger, reduce the cost of the heat exchanger, improve the distribution performance of the heat exchanger dispenser, and
  • the channel member is easy to process and improves the processability of the heat exchanger.

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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

一种用于板式换热器（100）的通道（11，12，11A，12A）的通道件（30）和一种板式换热器（100），板式换热器（100）包括：筒部（31），该筒部（31）具有筒壁（310），第一端（311）和第二端（312）；形成在第一端（311）的第一凸缘（321），该第一凸缘（321）从第一端（311）在朝向筒部（31）的轴线的方向上延伸；以及形成在第二端（312）的第二凸缘（322），该第二凸缘（322）从第二端（312）在远离筒部（31）的轴线的方向上延伸。该通道件（30）和板式换热器（100）能够减轻板式换热器（100）的重量。

Description

用于板式换热器的通道的通道件和板式换热器
相关申请的交叉引用
本申请要求于2017年8月10日递交中国专利局的、申请号为201710682870.5的中国专利申请的权益，该申请的全部公开内容以引用方式并入本文。
技术领域
本发明的实施例涉及一种用于板式换热器的通道的通道件和一种板式换热器。
背景技术
传统的用于板式换热器的通道的通道件，例如分配器、密封环或加强件，通常较重。
发明内容
本发明的实施例的目的是提供一种用于板式换热器的通道的通道件和一种板式换热器，由此例如减轻板式换热器的重量。
根据本发明的实施例，提供了一种用于板式换热器的通道的通道件，包括：筒部，该筒部具有筒壁，第一端和第二端；形成在第一端的第一凸缘，该第一凸缘从第一端在朝向筒部的轴线的方向上延伸；以及形成在第二端的第二凸缘，该第二凸缘从第二端在远离筒部的轴线的方向上延伸。
根据本发明的实施例，通道件还包括：第一凹槽，该第一凹槽从第一凸缘的远离第二凸缘的表面朝向第二凸缘侧凹陷；和/或
第二凹槽，该第二凹槽从第二凸缘的远离第一凸缘的表面朝向第一凸缘侧凹陷。
根据本发明的实施例，通道件还包括：贯穿所述筒部的筒壁的通孔。
根据本发明的实施例，所述通道件是分配器、密封环或加强件。
根据本发明的实施例，第一凸缘和第二凸缘与筒部的轴线垂直。
根据本发明的实施例，通道件由一片板冲压形成。
根据本发明的实施例，该筒部是圆锥形的筒部，第一端的直径小于第二端的直径；该第一凸缘从第一端在径向方向上向内延伸；以及该第二凸缘从第二端在径向方向上向外延伸。
根据本发明的实施例，提供了一种板式换热器，包括：多个换热板；形成在所述多个换热板中的相邻换热板之间的换热空间；形成在换热板中的通道，所述通道用于换热介质流入或流出换热器，多个换热板的开口构成该通道；以及设置于所述通道的上述的通道件。
根据本发明的实施例，所述通道件设置在两个相邻的换热板之间，该通道件用于使所述通道与该两个相邻的换热板之间的换热空间连通或隔离。
根据本发明的实施例，所述板式换热器是双回路板式换热器，相邻的通道件之间有两张换热板，相邻的通道件分别连通和隔离相应换热空间与所述通道。
根据本发明的实施例的通道件以及板式换热器可以例如减轻板式换热器的重量，改善流体分配。
附图说明
图1为根据本发明的实施例的单回路板式换热器的一部分的示意主视图；
图2为根据本发明的实施例的单回路板式换热器的沿图1的线AA的剖视图；
图3为根据本发明的第一实施例的用于板式换热器的通道的通道件的示意主视图；
图4为根据本发明的第一实施例的用于板式换热器的通道的通道件的示意剖视图；
图5为根据本发明的第一实施例的用于板式换热器的通道的通道件的示意立体图；
图6为根据本发明的第二实施例的用于板式换热器的通道的通 道件的示意主视图；
图7为根据本发明的第二实施例的用于板式换热器的通道的通道件的示意剖视图；
图8为根据本发明的第二实施例的用于板式换热器的通道的通道件的示意立体图；
图9为根据本发明的第三实施例的用于板式换热器的通道的通道件的示意主视图；
图10为根据本发明的第三实施例的用于板式换热器的通道的通道件的示意剖视图；
图11为根据本发明的第三实施例的用于板式换热器的通道的通道件的示意立体图；
图12为根据本发明的第四实施例的用于板式换热器的通道的通道件的示意主视图；
图13为根据本发明的第四实施例的用于板式换热器的通道的通道件的示意剖视图；
图14为根据本发明的第四实施例的用于板式换热器的通道的通道件的示意立体图；
图15为根据本发明的第五实施例的用于板式换热器的通道的通道件的示意主视图；
图16为根据本发明的第五实施例的用于板式换热器的通道的通道件的示意剖视图；
图17为根据本发明的第五实施例的用于板式换热器的通道的通道件的示意立体图；
图18为根据本发明的第六实施例的用于板式换热器的通道的通道件的示意主视图；
图19为根据本发明的第六实施例的用于板式换热器的通道的通道件的示意剖视图；
图20为根据本发明的第六实施例的用于板式换热器的通道的通道件的示意立体图；
图21为根据本发明的第六实施例的用于板式换热器的通道的通 道件的示意主视图；
图22为根据本发明的第六实施例的用于板式换热器的通道的通道件的示意剖视图；
图23为根据本发明的第六实施例的用于板式换热器的通道的通道件的示意立体图；
图24为根据本发明的第七实施例的用于板式换热器的通道的通道件的示意主视图；
图25为根据本发明的第七实施例的用于板式换热器的通道的通道件的示意剖视图；
图26为根据本发明的第七实施例的用于板式换热器的通道的通道件的示意立体图；
图27为根据本发明的实施例的双回路板式换热器的示意主视图；
图28为根据本发明的实施例的双回路板式换热器的端口部分的示意剖视图；以及
图29为根据本发明的实施例的双回路板式换热器的入口端口部分的示意剖视图。
具体实施方式
下面结合附图及具体实施方式对本发明做进一步说明。
如图1至2以及图27至29所示，根据本发明的实施例的板式换热器100包括多个换热板10；形成在所述多个换热板10中的相邻换热板10之间的换热空间；形成在换热板10中的通道11，所述通道11用于换热介质(例如制冷剂)流入或流出换热器100，多个换热板10的开口13构成该通道11；以及设置于所述通道11的通道件30。换热器100可以是图1至2所示的单回路换热器或图27至29所示的双回路换热器。双回路换热器100包括通道11、12、11A、12A，通道11可以用于换热介质(例如制冷剂)流入或流出换热器100，通道12可以用于换热介质流出或流入换热器100，通道11A可以用于另一种换热介质(例如水)流入或流出换热器100，通道12A可以 用于另一种换热介质流出或流入换热器100。所述通道件30可以是分配器、密封环或加强件。加强件用于对换热板10的开口13的周围区域进行加强并且对换热器进行加强，可设置于换热介质的出口通道11中。所述通道件30设置在两个相邻的换热板10之间，该通道件30可以用于使所述通道11与该两个相邻的换热板10之间的换热空间连通或隔离。通道件30可以由一片板冲压形成，例如由钣金制成，或由复合材料制成。因此加工方便，成本低廉。分配器可设于换热介质的进口通道中，用于分配换热介质到相应的换热空间。密封环可设置在双回路换热器的换热介质的进口通道和/或出口通道中，以隔离通道11与相应的换热空间。
如图28所示，根据本发明的实施例的用于双回路板式换热器的分配件30(加强件30)和密封环30间隔设置，还可以镜像对称设置。相邻的分配件30(加强件30)和密封环30之间有两张换热板10。这两张换热板在换热器的开口13的周围区域密封连接。
如图3至26所示并参见图1、2、27、28、29，根据本发明的实施例的用于板式换热器的通道11的通道件30包括：圆锥形的筒部31，该筒部31具有筒壁310，第一端311和第二端312，第一端311的直径小于第二端312的直径；形成在第一端311的第一凸缘321，该第一凸缘321从第一端311在筒部31的径向方向上向内延伸；以及形成在第二端312的第二凸缘322，该第二凸缘322从第二端312在筒部31的径向方向上向外延伸。如图3至5所示，在没有下面所述的凹槽和通孔的情况下，通道件30可以作为密封环使用，防止流体从两个相邻的换热板10之间的换热空间流入通道11，或从通道11流入两个相邻的换热板10之间的换热空间。第一凸缘321和第二凸缘322可以与筒部31的轴线垂直。第一凸缘321和第二凸缘322用于在换热器的开口13的周围区域与换热板接合。相邻的通道件30间设有两张换热板10，两张换热板10在换热器的开口13的周围区域密封连接。
如图6至17和24至26所示，在本发明的实施例中，通道件30还包括：第一凹槽331，该第一凹槽331从第一凸缘321的远离第二 凸缘322的表面朝向第二凸缘322侧凹陷；和/或第二凹槽332，该第二凹槽332从第二凸缘322的远离第一凸缘321的表面朝向第一凸缘321侧凹陷。第一凹槽331和第二凹槽332的形状可以是半圆形，矩形，部分椭圆形，梯形等任何合适的形状。第一凹槽331可以通过去除第一凸缘上的部分材料形成也可以通过将第一凸缘上的部分材料朝向第二凸缘按压形成。第二凹槽332可以以同样的方式形成。
如图18至23所示，在本发明的实施例中，通道件30还包括：贯穿所述筒部31的筒壁310的通孔34。根据该实施例的通道件30可以作为加强件
。通孔34的数量可以是一个，两个或更多个，通孔34的形状可以是圆形或任何合适的其它形状。该实施例中，也可以设置上述的第一凹槽331和/或第二凹槽332。
如图12至17所示，在本发明的实施例中，通道件30还包括：第一凹槽331，该第一凹槽331从第一凸缘321的远离第二凸缘322的表面朝向第二凸缘322侧凹陷；和第二凹槽332，该第二凹槽332从第二凸缘322的远离第一凸缘321的表面朝向第一凸缘321侧凹陷，在沿筒部31的轴向方向的投影中，第一凹槽331和第二凹槽332的中心线与筒部31的轴线的连线成预定角度。该预定角度可以大于或等于90度。根据本发明的一个示例，第一凹槽331的数量和第二凹槽332的数量都是1；或第一凹槽331和第二凹槽332中的一个的数量是2，第一凹槽331和第二凹槽332中的另一个的数量是1。例如，该预定角度大约等于90度。第一凹槽331的数量和第二凹槽332的数量不限于上述的实施例，第一凹槽331的数量和第二凹槽332的数量可以根据具体要求进行设定。此外，第一凹槽331的位置和第二凹槽332的位置也不限于上述的实施例，第一凹槽331的位置和第二凹槽332的位置可以根据具体要求进行设定。
如图24至26所示，在本发明的实施例中，通道件30可以包括多个第一凹槽331，多个第一凹槽331在第一凸缘321上均匀分布或等间距分布。该通道件30可以作为加强件使用。
根据本发明的实施例的通道件和板式换热器能够例如减轻板式 换热器的重量，提高换热器的强度，降低换热器的成本，改善换热器的分配器的分配性能，并且该通道件加工容易，并且改善了换热器的工艺性。

Claims (10)

  1. 一种用于板式换热器的通道的通道件，包括：
    筒部，该筒部具有筒壁，第一端和第二端；
    形成在第一端的第一凸缘，该第一凸缘从第一端在朝向筒部的轴线的方向上延伸；以及
    形成在第二端的第二凸缘，该第二凸缘从第二端在远离筒部的轴线的方向上延伸。
  2. 如权利要求1所述的用于板式换热器的通道的通道件，还包括：
    第一凹槽，该第一凹槽从第一凸缘的远离第二凸缘的表面朝向第二凸缘侧凹陷；和/或
    第二凹槽，该第二凹槽从第二凸缘的远离第一凸缘的表面朝向第一凸缘侧凹陷。
  3. 如权利要求1所述的用于板式换热器的通道的通道件，还包括：
    贯穿所述筒部的筒壁的通孔。
  4. 如权利要求1所述的用于板式换热器的通道的通道件，其中：
    所述通道件是分配器、密封环或加强件。
  5. 如权利要求1所述的用于板式换热器的通道的通道件，其中：
    第一凸缘和第二凸缘与筒部的轴线垂直。
  6. 如权利要求1所述的用于板式换热器的通道的通道件，其中：
    通道件由一片板冲压形成。
  7. 如权利要求1所述的用于板式换热器的通道的通道件，其中：
    该筒部是圆锥形的筒部，第一端的直径小于第二端的直径；
    该第一凸缘从第一端在径向方向上向内延伸；以及
    该第二凸缘从第二端在径向方向上向外延伸。
  8. 一种板式换热器，包括：
    多个换热板；
    形成在所述多个换热板中的相邻换热板之间的换热空间；
    形成在换热板中的通道，所述通道用于换热介质流入或流出换热器，多个换热板的开口构成该通道；以及
    设置于所述通道的权利要求1所述的通道件。
  9. 如权利要求8所述的板式换热器，其中：
    所述通道件设置在两个相邻的换热板之间，该通道件用于使所述通道与该两个相邻的换热板之间的换热空间连通或隔离。
  10. 如权利要求9所述的板式换热器，其中：所述板式换热器是双回路板式换热器，相邻的通道件之间有两张换热板，相邻的通道件分别连通和隔离相应换热空间与所述通道。
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