WO2017096929A1 - 用于换热器的集流管和换热器 - Google Patents

用于换热器的集流管和换热器 Download PDF

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Publication number
WO2017096929A1
WO2017096929A1 PCT/CN2016/093047 CN2016093047W WO2017096929A1 WO 2017096929 A1 WO2017096929 A1 WO 2017096929A1 CN 2016093047 W CN2016093047 W CN 2016093047W WO 2017096929 A1 WO2017096929 A1 WO 2017096929A1
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WO
WIPO (PCT)
Prior art keywords
header
heat exchange
exchange tube
heat exchanger
edge
Prior art date
Application number
PCT/CN2016/093047
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
金俊峰
陈丽莎
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.)
Filing date
Publication date
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
Priority to EP16872126.4A priority Critical patent/EP3388774A4/de
Priority to KR1020187019257A priority patent/KR20180091878A/ko
Priority to JP2018529595A priority patent/JP2018536835A/ja
Priority to US16/060,554 priority patent/US20180347916A1/en
Publication of WO2017096929A1 publication Critical patent/WO2017096929A1/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
    • F28F9/02—Header boxes; End plates
    • F28F9/0202—Header boxes having their inner space divided by 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
    • F28F9/0202—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
    • 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
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F28D1/0443—Combination of units extending one beside or one above the other
    • 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
    • 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
    • F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05341—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
    • 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
    • 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
    • F28F9/0217—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions the partitions being separate elements attached to header boxes
    • 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
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • 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
    • F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
    • F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
    • 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
    • F28F2009/0285—Other particular headers or end plates
    • F28F2009/0287—Other particular headers or end plates having passages for different heat exchange media

Definitions

  • the invention relates to a header for a heat exchanger and a heat exchanger.
  • a conventional heat exchanger such as a microchannel heat exchanger includes a heat exchange tube such as a flat tube and a header, a separator is provided in the header, and the header has a through hole for connecting the heat exchange tubes.
  • Embodiments of the present invention provide a heat exchanger including: a first header portion extending in an axial direction of a header, the first header portion having an axial direction a first edge and a second edge extending in a direction; and a second header portion extending in an axial direction of the header, the second header portion having a first edge extending in the axial direction and a second edge, wherein a first edge of the first header portion is coupled to a first edge of the second header portion, and a second edge of the first header portion and the first The second edges of the second header portion are connected.
  • each of the first header portion and the second header portion is formed with a through hole for connecting the heat exchange tubes.
  • the first edge of the first header portion and the first edge of the second header portion and the second edge and the second portion of the first header portion At least one pair of adjacent edges of the second edge of the header portion is provided with a flange, the adjacent edges being connected by the flange.
  • the flange protrudes to the outside of the header.
  • the first edge of the first header portion and the first edge of the second header portion and the second edge and the second portion of the first header portion are covered with slats that are coupled to the at least one pair of adjacent edges.
  • the header for a heat exchanger further includes: a partition extending in the axial direction, the partition dividing the inner cavity of the header into a plurality of chambers Wherein the slats are directly connected to the separator.
  • the header for a heat exchanger further includes: a partition extending in the axial direction, the partition dividing the inner cavity of the header into a plurality of chambers And a separate connecting plate, the connecting plate being directly connected to the slat and the partition, respectively.
  • the slat is disposed outside the header, a gap is provided between the at least one pair of adjacent edges, and the partition directly passes through the gap and the slat connection.
  • the slat is disposed outside the header, a gap is disposed between the at least one pair of adjacent edges, and the connecting plate passes through the gap and the slat respectively Directly connected to the partition.
  • the connecting plate is provided with a through hole allowing passage of a refrigerant.
  • the at least one pair of adjacent edges covered with the slats have a substantially flat shape, and the slats have a substantially flat shape.
  • the header for a heat exchanger further includes: a partition extending in the axial direction, the partition dividing the inner cavity of the header into a plurality of chambers
  • the partition has a first portion, and two second portions extending from opposite sides of the first portion extending in the longitudinal direction in opposite directions in the lateral direction, two of the second portions and the first portion
  • the opposite longitudinal edges of the edges are connected to the inner wall of the header.
  • the two second portions are substantially perpendicular to the first portion.
  • the first portion passes through the axis of the header.
  • the spacer is centrally symmetrical with respect to the center of the spacer when viewed in cross section.
  • the first edge of the first header portion and the first edge of the second header portion and the second edge and the second portion of the first header portion are covered with slats, the slats being coupled to the at least one pair of adjacent edges, a separate connecting plate, Connecting plates are directly connected to the slats and the first portion of the partition, respectively.
  • the connecting plate and the first portion of the partition are substantially in the same plane.
  • a heat exchanger comprising: the above-described header for a heat exchanger.
  • a heat exchanger comprising: two first headers; a second header, the second header being the above set for a heat exchanger a flow tube, the second header comprising a partition, the partition extending substantially along a longitudinal direction of the second header in the second header for separating the lumen in the second header a first chamber and a second chamber; a first heat exchange tube connected between one of the two first headers and the second header and with the two first sets The one of the flow tubes is in fluid communication with the second chamber of the second header; the second heat exchange tube is coupled to the one of the two of the first headers and the second Between the headers and in fluid communication with the one of the two first headers and the first chamber of the second header; the third heat exchange tube is connected to the two of the Between the other of the headers and the second header and in fluid communication with the other of the two of the first headers and the first chamber of the second header; And the first a heat exchange tube connected between the other of the two first headers and the second header and
  • the second header is disposed between the two first headers, and the first heat exchange tube, the second heat exchange tube, the third heat exchange tube, and the fourth exchange
  • the heat pipes extend substantially in the same direction.
  • the refrigerant can flow from the first heat exchange tube to the second header tube through the one of the two first header tubes and the second heat exchange tube
  • the first chamber is further flown from the first chamber of the second header to the third heat exchange tube, and from the third heat exchange tube to the other of the two of the first headers
  • a fourth heat exchange tube flows into the second chamber of the second header.
  • the cross-sectional area of the first heat exchange tube is larger than the cross-sectional area of the second heat exchange tube
  • the cross-sectional area of the third heat exchange tube is larger than the cross-sectional area of the fourth heat exchange tube.
  • the width of the first heat exchange tube is greater than the width of the second heat exchange tube, and the width of the third heat exchange tube is greater than the width of the fourth heat exchange tube.
  • the heat exchange capacity of the first heat exchange tube is greater than the heat exchange capacity of the second heat exchange tube
  • the heat exchange capacity of the third heat exchange tube is greater than the heat exchange capacity of the fourth heat exchange tube
  • the number of flow passages in the first heat exchange tube is greater than the number of flow passages in the second heat exchange tube, and the number of flow passages in the third heat exchange tube is larger than that in the fourth heat exchange tube
  • the flow cross-sectional area in the first heat exchange tube is larger than the flow cross-sectional area in the second heat exchange tube, and the flow cross-sectional area in the third heat exchange tube is larger than the flow cross-sectional area in the second heat exchange tube.
  • the partition has a first portion, and two second portions extending from opposite directions in the lateral direction from two opposite edges of the first portion extending in the longitudinal direction, the two second portions The longitudinal edges opposite the respective edges of the first portion are connected to the inner wall of the second header.
  • the two second portions are substantially perpendicular to the first portion.
  • the width of the first portion is smaller than the dimension of the inner cavity of the second header in the width direction of the first portion such that the two second portions are respectively located in the first heat exchange tube in the width direction of the first portion Between the second heat exchange tubes and between the third heat exchange tubes and the fourth heat exchange tubes.
  • the first portion passes through the axis of the second header.
  • the second header has a lumen of circular cross section.
  • the spacer is centrally symmetrical with respect to the center of the spacer when viewed in cross section.
  • the first heat exchange tubes to the fourth heat exchange tubes respectively extend in the first direction and are arranged in a second direction substantially perpendicular to the first direction, the first heat exchange tubes and the fourth heat exchange tubes are located One side of the heat exchanger, and the second heat exchange tube and the third heat exchange tube are located on the other side of the heat exchanger. The one side and the other side are opposed in a third direction that is substantially perpendicular to the first direction and the second direction.
  • the heat exchanger according to an embodiment of the present invention can, for example, improve the welding quality of the heat exchanger.
  • FIG. 1 is a schematic perspective view of a header of a heat exchanger according to a first embodiment of the present invention
  • Figure 2 is a schematic perspective view showing the assembly of the separator and the end cap of the heat exchanger according to the first embodiment of the present invention
  • Figure 3 is a schematic plan view of a header of a heat exchanger according to a first embodiment of the present invention
  • Figure 4 is a schematic perspective view of a header of a heat exchanger according to a second embodiment of the present invention.
  • Figure 5 is a schematic plan view showing the assembly of the header of the heat exchanger according to the second embodiment of the present invention.
  • Figure 6 is a schematic perspective view of a header of a heat exchanger according to a third embodiment of the present invention.
  • Figure 7 is a schematic plan view of a header of a heat exchanger according to a third embodiment of the present invention.
  • Figure 8 is a schematic perspective view of a partition, a connecting plate and a slat of a heat exchanger according to a third embodiment of the present invention.
  • Figure 9 is a schematic perspective view of a current collection of a heat exchanger according to a fourth embodiment of the present invention.
  • Figure 10 is a schematic plan view of a header of a heat exchanger according to a fourth embodiment of the present invention.
  • FIG 11 is a schematic perspective view of a heat exchanger in accordance with an embodiment of the present invention.
  • Figure 12 is a schematic partial enlarged view of a heat exchanger in accordance with an embodiment of the present invention.
  • a heat exchanger 100 includes: a heat exchange tube 5 such as a flat tube; fins disposed between the heat exchange tubes 5; and a header 1.
  • a heat exchanger 100 includes: two headers 1A; a header 1 (described in detail below), the header 1 including a separator 2, the partition 2 in the header 1 extends substantially along the longitudinal direction of the header 1, for separating the lumen in the header 1 into a first chamber A and a second chamber B; a heat exchange tube 5a connected between one of the two headers 1A and the header 1 and The one of the two headers 1A and the second chamber B of the header 1 are in fluid communication; the second heat exchange tube 5b is connected to the two of the headers 1A Between one and the header 1 and in fluid communication with the one of the two headers 1A and the first chamber A of the header 1; the third heat exchange tube 5c, connected Between the other of the two headers 1A and the header 1 and with the other of the two headers 1A and the first chamber of the header 1 A fluid communication; and a fourth heat exchange tube 5d connected between the other of the two headers 1A and the header 1
  • the heat exchange tube 5 includes a first heat exchange tube 5a, a second heat exchange tube 5b, a third heat exchange tube 5c, and a fourth heat exchange tube 5d. Fins are provided between the first heat exchange tubes 5a, between the second heat exchange tubes 5b, between the third heat exchange tubes 5c, and between the fourth heat exchange tubes 5d.
  • the header 1 is disposed between two of the headers 1A, and the first heat exchange tubes 5a, the second heat exchange tubes 5b, the third heat exchange tubes 5c, and the The four heat exchange tubes 5d extend substantially in the same direction.
  • a refrigerant can flow from the first heat exchange tube 5a through the one of the two headers 1A and the second heat exchange tube 5b to the first chamber A of the header 1, and then The first chamber A of the header 1 flows to the third heat exchange tube 5c, and flows from the third heat exchange tube 5c through the other of the two of the headers 1A and the fourth heat exchange tube 5d The second chamber B of the header 1.
  • the refrigerant flows to the first cavity A of the header 1 through one of the two headers 1A and the second heat exchange tube 5b after evaporation of the first heat exchange tube 5a, and then the first chamber A Flows to the third heat exchange tube 5c, condenses in the third heat exchange tube 5c, and flows into the second chamber B of the header tube 1 through the other of the two header tubes 1A and the fourth heat exchange tube 5d. cycle.
  • the cross-sectional area of the first heat exchange tube 5a is larger than the cross-sectional area of the second heat exchange tube 5b, and the cross-sectional area of the third heat exchange tube 5c is larger than the fourth.
  • the cross-sectional area of the heat transfer tube 5d The width of the first heat exchange tube 5a is larger than the width of the second heat exchange tube 5b, and the width of the third heat exchange tube 5c is larger than the width of the fourth heat exchange tube 5d.
  • the heat exchange capacity of the first heat exchange tube is greater than the heat exchange capacity of the second heat exchange tube, and the heat exchange capacity of the third heat exchange tube is greater than the heat exchange capacity of the fourth heat exchange tube.
  • the number of flow passages in the first heat exchange tube is greater than the number of flow passages in the second heat exchange tube
  • the number of flow passages in the third heat exchange tube is greater than the number of flow passages in the fourth heat exchange tube
  • a heat exchange The flow cross-sectional area in the tube is larger than the flow cross-sectional area in the second heat exchange tube
  • the flow cross-sectional area in the third heat exchange tube is larger than the flow cross-sectional area in the second heat exchange tube.
  • the main body 21 of the partition 2 or the partition 2 has a first portion 211, and two opposite edges extending from the first portion 211 in the longitudinal direction are in the lateral direction.
  • Two second portions 212 extending in opposite directions, the longitudinal edges of the two second portions 212 opposite the respective edges of the first portion 211 are connected to the inner wall of the header 1.
  • the two second portions 212 can be substantially perpendicular to the first portion 211.
  • the width of the first portion 211 is smaller than the dimension of the inner cavity of the header 1 in the width direction of the first portion 211 such that the two second portions 212 are respectively located in the first heat exchange tubes 5a and 2 in the width direction of the first portion 211 Between the heat exchange tubes 5b and between the third heat exchange tubes 5c and the fourth heat exchange tubes 5d.
  • the first portion 211 can pass through the axis of the header 1.
  • the header 1 can have a lumen with a circular cross section.
  • the body 21 of the partition 2 or the partition 2 is centrally symmetrical with respect to the center of the partition 2 or the center of the main body 21 of the partition 2 when viewed in cross section.
  • the first heat exchange tubes 5a to 5d respectively extend in the first direction and are arranged in a second direction substantially perpendicular to the first direction
  • first The heat exchange tubes 5a and the fourth heat exchange tubes 5d are located on one side of the heat exchanger
  • the second heat exchange tubes 5b and the third heat exchange tubes 5c are located on the other side of the heat exchanger.
  • the one side and the other side are opposed in a third direction that is substantially perpendicular to the first direction and the second direction.
  • the header 1 includes: a first header portion 11 extending in the axial direction of the header 1, the first header portion 11 having an extension in the axial direction a first edge 111 and a second edge 112; and a second header portion 12 extending in the axial direction of the header 1, the second header portion 12 having a length extending in the axial direction An edge 121 and a second edge 122, the first edge 111 of the first header portion 11 and the first edge 121 of the second header portion 12 are connected, and the first header portion The second edge 112 of the 11 is joined to the second edge 122 of the second header portion 12.
  • the first header portion 11 and the second header portion 12 may have a semi-circular shape or any other suitable shape in cross section.
  • each of the first header portion 11 and the second header portion 12 is formed for connection The through hole of the heat exchange tube 5. Thereby, the first header portion 11 and the second set Each of the flow tube portions 12 can be connected to the heat exchange tubes 5.
  • the first edge 111 of the first header portion 11 and the first edge 121 of the second header portion 12 and At least one pair of adjacent edges of the second edge 112 of the first header portion 11 and the second edge 122 of the second header portion 12 are provided with a flange 15 that passes through The flanges 15 are connected.
  • the first edge 111 of the first header portion 11 and the first edge 121 of the second header portion 12 and the second portion of the first header portion 11 Each of a pair of adjacent edges of the edge 112 and the second edge 122 of the second header portion 12 is provided with a flange 15.
  • the flange 15 can protrude to the outside of the header 1.
  • the flange 15 may protrude toward the inside of the header 1.
  • Adjacent flanges 15 may be provided with through holes for positioning and securing the first header portion 11 and the second header portion 12 with positioning pins, rivets, bolts, etc., during assembly. Adjacent flanges 15 can be welded together.
  • the first edge 111 of the first header portion 11 and the first edge 121 of the second header portion 12 and the first set At least one pair of adjacent edges of the second edge 112 of the flow tube portion 11 and the second edge 122 of the second header portion 12 are covered with slats 16, the slats 16 and the at least one pair Adjacent edges are connected.
  • the first edge 111 of the first header portion 11 and the first edge 121 of the second header portion 12 and the second portion of the first header portion 11 are covered with slats 16, which are respectively joined to two adjacent pairs of edges.
  • the slats 16 may be joined to the at least one pair of adjacent edges by welding.
  • the slats 16 may be disposed outside or inside the header 1.
  • the header 1 further comprises: a partition 2 extending in the axial direction, the partition 2 separating the lumen of the header 1 Into multiple chambers.
  • the slats 16 can be directly connected to the partition 2 .
  • the partition 2 has a body 21 which extends substantially in the axial direction of the header 1 in the header 1 for The inner chamber in the header 1 is divided into a plurality of chambers.
  • the header 1 also includes An open end cap 3 closing the end of the header 1 is closed.
  • the separator 2 may have a through hole.
  • the partition 2 may have a projection 22 projecting from an end of the main body 21, the end cap 3 having a main body 35 and a recess formed in the main body 35 of the end cover 3 to cooperate with the projection 22. Slot or through hole 31.
  • the body 2 of the partition 2 or the partition 2 has a first portion 211 and two relatives extending from the first portion 211 in the longitudinal direction.
  • the two edges 212 extend in opposite directions in the lateral direction, and the longitudinal edges of the two second portions 212 opposite the respective edges of the first portion 211 are connected to the inner wall of the header 1.
  • the two second portions 212 and the first portion 211 can be substantially perpendicular.
  • the first portion 211 can pass through the axis of the header 1.
  • the spacer 2 may be centrally symmetrical with respect to the center of the spacer 2 when viewed in cross section.
  • the header 1 further comprises: a separate web 17 which is respectively associated with the slats 16 and the partition 2 or the partition
  • the body 21 of the board 2 is directly connected.
  • the connecting plates 17 are directly connected to the slats 16 and the first portion 211 of the body 21 of the partition 2, respectively.
  • the web 17 and the first portion 211 of the separator 2 may be substantially in the same plane.
  • the slats 16 are disposed outside the header 1, a gap is provided between the at least one pair of adjacent edges, and the connecting plate 17 passes through the gap respectively with the slats 16 and The partition 2 or the main body 21 of the partition 2 is directly connected.
  • the connecting plate 17 may be provided with a through hole 171 that allows a refrigerant to pass therethrough.
  • the web 17, the slats 16 and the separator 2 are unitary, for example formed by extrusion.
  • the slats 16 are disposed outside the header 1, a gap is provided between the at least one pair of adjacent edges, and the partition 2 passes through The gap is directly connected to the slats 16.
  • the at least one pair of adjacent edges covered with the slats 16 have a generally flat shape, i.e., when viewed in cross section of the header It has a substantially linear shape.
  • the slat 16 and the first edge 111 of the corresponding first header portion 11 and the first side of the second header portion 12 have substantially the same shape to facilitate soldering.
  • the first edge 111 of the first header portion 11 and the first edge 121 of the second header portion 12 and the second edge 112 of the first header portion 11 has a substantially flat shape
  • the slat 16 has a substantially flat shape
  • the first edge 111 of the first header portion 11 and the first edge 121 of the second header portion 12 and the second portion of the first header portion 11 have a substantially cylindrical or cylindrical shape
  • the slat 16 has a substantially cylindrical or cylindrical shape, for example,
  • the first edge 111 of the first header portion 11 and the first edge 121 of the second header portion 12 and the first header portion 11 are viewed in a cross section of the header
  • the second edge 112 and the second edge 122 of the second header portion 12 have the same curved shape, a substantially arcuate shape, and the like as the slats 16.
  • the heat exchanger according to an embodiment of the present invention may be used in various fields such as air conditioning, refrigeration, automobile, and transportation, and may be a microchannel heat exchanger, a parallel flow evaporator, a heat pump, a heat pipe, or the like.
  • the processing of the multi-cavity manifold assembly is realized by a simple processing method, and the collecting tube is improved by a simple processing method to ensure the welding quality and structural strength of the collecting tube.
  • the end cover and the partition plate are simple to assemble and process, and the welding efficiency and the quality are high.
  • the heat exchanger has a compact structure, and the processing is simple and the pressure resistance effect is good.
  • the assembly of the header is simple in assembly processing, high in welding efficiency, and high in welding quality.
  • the through holes 51 in the first header portion 11 and the second header portion 12, respectively the formation of through holes for the heat exchange tubes on the tubes such as the integral tube is avoided, so that the processing is performed. simple.

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)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
PCT/CN2016/093047 2015-12-10 2016-08-03 用于换热器的集流管和换热器 WO2017096929A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP16872126.4A EP3388774A4 (de) 2015-12-10 2016-08-03 Saugrohr für wärmetauscher sowie wärmetauscher
KR1020187019257A KR20180091878A (ko) 2015-12-10 2016-08-03 열 교환기용 헤더 파이프, 및 열 교환기
JP2018529595A JP2018536835A (ja) 2015-12-10 2016-08-03 熱交換器のためのヘッダーパイプおよび熱交換器
US16/060,554 US20180347916A1 (en) 2015-12-10 2016-08-03 Header pipe for heat exchanger, and heat exchanger

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510915140.6 2015-12-10
CN201510915140.6A CN106871700A (zh) 2015-12-10 2015-12-10 用于换热器的集流管和换热器

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WO2017096929A1 true WO2017096929A1 (zh) 2017-06-15

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US (1) US20180347916A1 (de)
EP (1) EP3388774A4 (de)
JP (1) JP2018536835A (de)
KR (1) KR20180091878A (de)
CN (1) CN106871700A (de)
WO (1) WO2017096929A1 (de)

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CN112013701B (zh) * 2019-05-31 2022-03-01 杭州三花研究院有限公司 集流件、集流件的制造方法及换热器
JP6930622B1 (ja) * 2020-03-24 2021-09-01 株式会社富士通ゼネラル 熱交換器

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Also Published As

Publication number Publication date
EP3388774A1 (de) 2018-10-17
KR20180091878A (ko) 2018-08-16
JP2018536835A (ja) 2018-12-13
US20180347916A1 (en) 2018-12-06
CN106871700A (zh) 2017-06-20
EP3388774A4 (de) 2019-07-24

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