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)
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/en
Priority to US16/060,554 priority patent/US20180347916A1/en
Priority to KR1020187019257A priority patent/KR20180091878A/ko
Priority to JP2018529595A priority patent/JP2018536835A/ja
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.

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

Abstract

一种用于换热器（100）的集流管（1）和一种换热器（100），集流管（1）包括：沿集流管（1）的轴向方向延伸的第一集流管部分（11），第一集流管部分（11）具有沿所述轴向方向延伸的第一边缘（111）和第二边缘（112）；以及沿集流管（1）的轴向方向延伸的第二集流管部分（12），第二集流管部分（12）具有沿所述轴向方向延伸的第一边缘（121）和第二边缘（122），其中第一集流管部分（11）的第一边缘（111）和第二集流管部分（12）的第一边缘（121）相连接，并且第一集流管部分（11）的第二边缘（112）和第二集流管部分（12）的第二边缘（122）相连接。本发明的集流管（1）装配简单，焊接效率和焊接质量高。

Description

用于换热器的集流管和换热器 技术领域
本发明涉及一种用于换热器的集流管和一种换热器。
背景技术
传统的诸如微通道换热器的换热器包括诸如扁管的换热管和集流管，集流管中设有隔板，并且集流管具有用于连接换热管的通孔。
发明内容
本发明的实施例的目的是提供用于换热器的集流管和一种换热器，由此例如提高换热器的焊接质量。
本发明的实施例提供了一种换热器，该换热器包括：沿集流管的轴向方向延伸的第一集流管部分，所述第一集流管部分具有沿所述轴向方向延伸的第一边缘和第二边缘；以及沿集流管的轴向方向延伸的第二集流管部分，所述第二集流管部分具有沿所述轴向方向延伸的第一边缘和第二边缘，其中所述第一集流管部分的第一边缘和所述第二集流管部分的第一边缘相连接，并且所述第一集流管部分的第二边缘和所述第二集流管部分的第二边缘相连接。
根据本发明的实施例，所述第一集流管部分和所述第二集流管部分中的每一个形成有用于连接换热管的通孔。
根据本发明的实施例，所述第一集流管部分的第一边缘和所述第二集流管部分的第一边缘以及所述第一集流管部分的第二边缘和所述第二集流管部分的第二边缘中的至少一对相邻的边缘设有凸缘，所述相邻的边缘通过所述凸缘连接。
根据本发明的实施例，所述凸缘向集流管的外部突出。
根据本发明的实施例，所述第一集流管部分的第一边缘和所述第二集流管部分的第一边缘以及所述第一集流管部分的第二边缘和所述第二集流管部分的第二边缘中的至少一对相邻的边缘覆盖有板条，所述板条与所述至少一对相邻的边缘连接。
根据本发明的实施例，所述的用于换热器的集流管还包括：沿所述轴向方向延伸的隔板，所述隔板将集流管的内腔分隔成多个腔室，其中所述板条与所述隔板直接连接。
根据本发明的实施例，所述的用于换热器的集流管还包括：沿所述轴向方向延伸的隔板，所述隔板将集流管的内腔分隔成多个腔室，以及单独的连接板，所述连接板分别与所述板条和所述隔板直接连接。
根据本发明的实施例，所述板条设置在所述集流管的外部，所述至少一对相邻的边缘之间设有间隙，所述隔板通过所述间隙与所述板条直接连接。
根据本发明的实施例，所述板条设置在所述集流管的外部，所述至少一对相邻的边缘之间设有间隙，所述连接板通过所述间隙分别与所述板条和所述隔板直接连接。
根据本发明的实施例，所述连接板设有允许制冷剂通过的通孔。
根据本发明的实施例，覆盖有所述板条的所述至少一对相邻的边缘具有大致平板状的形状，且所述板条具有大致平板状的形状。
根据本发明的实施例，所述的用于换热器的集流管还包括：沿所述轴向方向延伸的隔板，所述隔板将集流管的内腔分隔成多个腔室，所述隔板具有第一部分，以及从第一部分的沿纵向方向延伸的两个相对的边缘在横向方向上朝向相反方向延伸的两个第二部分，两个第二部分的与第一部分的两个边缘分别相对的纵向边缘与集流管的内壁连接。
根据本发明的实施例，两个第二部分与第一部分大致垂直。
根据本发明的实施例，第一部分通过集流管的轴线。
根据本发明的实施例，在横截面中观看时，相对于所述隔板的中心，所述隔板是中心对称的。
根据本发明的实施例，所述第一集流管部分的第一边缘和所述第二集流管部分的第一边缘以及所述第一集流管部分的第二边缘和所述第二集流管部分的第二边缘中的至少一对相邻的边缘覆盖有板条，所述板条与所述至少一对相邻的边缘连接，单独的连接板，所述 连接板分别与所述板条和所述隔板的所述第一部分直接连接。
根据本发明的实施例，所述连接板和所述隔板的所述第一部分大致在同一平面中。
根据本发明的实施例，提供了一种换热器，该换热器包括：上述的用于换热器的集流管。
根据本发明的实施例，提供了一种换热器，该换热器包括：两个第一集流管；第二集流管，第二集流管是上述的用于换热器的集流管，所述第二集流管包括隔板，所述隔板在第二集流管中大致沿着第二集流管的纵向延伸、用于将第二集流管中的内腔分隔成第一腔室和第二腔室；第一换热管，连接在两个所述第一集流管中的一个和所述第二集流管之间并且与两个所述第一集流管中的所述一个和所述第二集流管的第二腔室流体连通；第二换热管，连接在两个所述第一集流管中的所述一个和所述第二集流管之间并且与两个所述第一集流管中的所述一个和所述第二集流管的第一腔室流体连通；第三换热管，连接在两个所述第一集流管中的另一个和所述第二集流管之间并且与两个所述第一集流管中的所述另一个和所述第二集流管的第一腔室流体连通；以及第四换热管，连接在两个所述第一集流管中的另一个和所述第二集流管之间并且与两个所述第一集流管中的所述另一个和所述第二集流管的第二腔室流体连通。
根据本发明的实施例，所述第二集流管设置在两个所述第一集流管之间，并且第一换热管、第二换热管、第三换热管和第四换热管大致沿同一方向延伸。
根据本发明实施例的换热器，制冷剂能够从第一换热管通过两个所述第一集流管中的所述一个和第二换热管流到所述第二集流管的第一腔室，再由所述第二集流管的第一腔室流到第三换热管，并从第三换热管通过两个所述第一集流管中的所述另一个和第四换热管流入所述第二集流管的第二腔室。
根据本发明实施例，第一换热管的横截面面积大于第二换热管的横截面面积，并且第三换热管的横截面面积大于第四换热管的横截面面积。
根据本发明实施例，第一换热管的宽度大于第二换热管的宽度，并且第三换热管的宽度大于第四换热管的宽度。
根据本发明实施例，第一换热管的换热能力大于第二换热管的换热能力，并且第三换热管的换热能力大于第四换热管的换热能力。
根据本发明实施例，第一换热管内的流通通道个数多于第二换热管内的流通通道个数，第三换热管内的流通通道个数多于第四换热管内的流通通道个数，且第一换热管内的流通截面积大于第二换热管内的流通截面积，第三换热管内的流通截面积大于第二换热管内的流通截面积。
根据本发明实施例，所述隔板具有第一部分，以及从第一部分的沿纵向方向延伸的两个相对的边缘在横向方向上朝向相反方向延伸的两个第二部分，两个第二部分的与第一部分的两个边缘分别相对的纵向边缘与第二集流管的内壁连接。
根据本发明实施例，两个第二部分与第一部分大致垂直。
根据本发明实施例，第一部分的宽度小于第二集流管的内腔在第一部分的宽度方向上的尺寸，使得在第一部分的宽度方向上两个第二部分分别位于第一换热管与第二换热管之间和第三换热管与第四换热管之间。
根据本发明实施例，第一部分通过第二集流管的轴线。
根据本发明实施例，第二集流管具有圆形横截面的内腔。
根据本发明实施例，在横截面中观看时，相对于所述隔板的中心，所述隔板是中心对称的。
根据本发明实施例，第一换热管至第四换热管分别沿第一方向延伸，并且沿与第一方向大致垂直的第二方向排列，第一换热管和第四换热管位于换热器的一侧，而第二换热管和第三换热管位于换热器的另一侧。所述一侧与所述另一侧在与第一方向和第二方向大致垂直的第三方向上相对。
根据本发明实施例的换热器，例如可以提高换热器的焊接质量。
附图说明
图1是根据本发明的第一实施例的换热器的集流管的示意立体图；
图2是根据本发明的第一实施例的换热器的隔板和端盖组装在一起的示意立体图；
图3是根据本发明的第一实施例的换热器的集流管的示意俯视图；
图4是根据本发明的第二实施例的换热器的集流管的示意立体图；
图5是根据本发明的第二实施例的换热器的集流管组装在一起的示意俯视图；
图6是根据本发明的第三实施例的换热器的集流管的示意立体图；
图7是根据本发明的第三实施例的换热器的集流管的示意俯视图；
图8是根据本发明的第三实施例的换热器的隔板、连接板和板条的示意立体图；
图9是根据本发明的第四实施例的换热器的集流的示意立体图；
图10是根据本发明的第四实施例的换热器的集流管的示意俯视图；
图11是根据本发明的实施例的换热器的示意立体图；以及
图12是根据本发明的实施例的换热器的示意局部放大图。
具体实施方式
参见图1至12，根据本发明的实施例换热器100包括：诸如扁管的换热管5；设置在换热管5之间的翅片；以及集流管1。
如图11和12所示，根据本发明的另外一些实施例的换热器100包括：两个集流管1A；集流管1(下面将详细说明)，所述集流管1包括隔板2，所述隔板2在集流管1中大致沿着集流管1的纵向延伸、用于将集流管1中的内腔分隔成第一腔室A和第二腔室B；第一换热管5a，连接在两个所述集流管1A中的一个和所述集流管1之间并且 与两个所述集流管1A中的所述一个和所述集流管1的第二腔室B流体连通；第二换热管5b，连接在两个所述集流管1A中的所述一个和所述集流管1之间并且与两个所述集流管1A中的所述一个和所述集流管1的第一腔室A流体连通；第三换热管5c，连接在两个所述集流管1A中的另一个和所述集流管1之间并且与两个所述集流管1A中的所述另一个和所述集流管1的第一腔室A流体连通；以及第四换热管5d，连接在两个所述集流管1A中的另一个和所述集流管1之间并且与两个所述集流管1A中的所述另一个和所述集流管1的第二腔室B流体连通。即，换热管5包括第一换热管5a、第二换热管5b、第三换热管5c、第四换热管5d。第一换热管5a之间、第二换热管5b之间、第三换热管5c之间、第四换热管5d之间设有翅片。根据本发明的一些实施例，所述集流管1设置在两个所述集流管1A之间，并且第一换热管5a、第二换热管5b、第三换热管5c和第四换热管5d大致沿同一方向延伸。制冷剂能够从第一换热管5a通过两个所述集流管1A中的所述一个和第二换热管5b流到所述集流管1的第一腔室A，再由所述集流管1的第一腔室A流到第三换热管5c，并从第三换热管5c通过两个所述集流管1A中的所述另一个和第四换热管5d流入所述集流管1的第二腔室B。例如，制冷剂在第一换热管5a蒸发后通过两个集流管1A中的一个和第二换热管5b流到集流管1的第一腔体A，再由第一腔体A流到第三换热管5c，在第三换热管5c中冷凝后经过两个集流管1A中的另一个和第四换热管5d流入集流管1的第二腔体B，形成循环。
如图11和12所示，根据本发明实施例，第一换热管5a的横截面面积大于第二换热管5b的横截面面积，并且第三换热管5c的横截面面积大于第四换热管5d的横截面面积。第一换热管5a的宽度大于第二换热管5b的宽度，并且第三换热管5c的宽度大于第四换热管5d的宽度。第一换热管的换热能力大于第二换热管的换热能力，并且第三换热管的换热能力大于第四换热管的换热能力。例如，第一换热管内的流通通道个数多于第二换热管内的流通通道个数，第三换热管内的流通通道个数多于第四换热管内的流通通道个数，且第一换热 管内的流通截面积大于第二换热管内的流通截面积，第三换热管内的流通截面积大于第二换热管内的流通截面积。根据本发明实施例，参见图1至10、12，所述隔板2或隔板2的主体21具有第一部分211，以及从第一部分211的沿纵向方向延伸的两个相对的边缘在横向方向上朝向相反方向延伸的两个第二部分212，两个第二部分212的与第一部分211的两个边缘分别相对的纵向边缘与集流管1的内壁连接。两个第二部分212可以与第一部分211大致垂直。第一部分211的宽度小于集流管1的内腔在第一部分211的宽度方向上的尺寸，使得在第一部分211的宽度方向上两个第二部分212分别位于第一换热管5a与第二换热管5b之间和第三换热管5c与第四换热管5d之间。第一部分211可以通过集流管1的轴线。集流管1可以具有圆形横截面的内腔。在横截面中观看时，相对于所述隔板2的中心或隔板2的主体21的中心，所述隔板2或隔板2的主体21是中心对称的。
根据本发明实施例，如图11和12所示，第一换热管5a至第四换热管5d分别沿第一方向延伸，并且沿与第一方向大致垂直的第二方向排列，第一换热管5a和第四换热管5d位于换热器的一侧，而第二换热管5b和第三换热管5c位于换热器的另一侧。所述一侧与所述另一侧在与第一方向和第二方向大致垂直的第三方向上相对。如图1至12所示，集流管1包括：沿集流管1的轴向方向延伸的第一集流管部分11，所述第一集流管部分11具有沿所述轴向方向延伸的第一边缘111和第二边缘112；以及沿集流管1的轴向方向延伸的第二集流管部分12，所述第二集流管部分12具有沿所述轴向方向延伸的第一边缘121和第二边缘122，所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边缘121相连接，并且所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122相连接。所述第一集流管部分11和所述第二集流管部分12在横截面中可以具有半圆形的形状或其它任何合适的形状。
在本发明的一些实施例中，参见图1、4、6、9、11、12，所述第一集流管部分11和所述第二集流管部分12中的每一个形成有用于连接换热管5的通孔。由此，所述第一集流管部分11和所述第二集 流管部分12中的每一个都可以与换热管5连接。
在本发明的一些实施例中，参见图1、2、11、12，所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边缘121以及所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122中的至少一对相邻的边缘设有凸缘15，所述相邻的边缘通过所述凸缘15连接。在图示的实施例中，所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边缘121以及所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122中的每一对相邻的边缘设有凸缘15。所述凸缘15可以向集流管1的外部突出。作为选择，所述凸缘15也可以向集流管1的内部突出。相邻的凸缘15可以设有通孔，以便在组装时，利用定位销、铆钉、螺栓等对所述第一集流管部分11和所述第二集流管部分12进行定位和固定。相邻的凸缘15可以焊接在一起。
在本发明的一些实施例中，参见图4至10，所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边缘121以及所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122中的至少一对相邻的边缘覆盖有板条16，所述板条16与所述至少一对相邻的边缘连接。在图示的实施例中，所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边缘121以及所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122中的每一对相邻的边缘覆盖有板条16，所述板条16分别与两对相邻的边缘连接。所述板条16可以通过焊接与所述至少一对相邻的边缘连接。所述板条16可以设置在所述集流管1的外部或内部。
在本发明的一些实施例中，参见图1至10、12，集流管1还包括：沿所述轴向方向延伸的隔板2，所述隔板2将集流管1的内腔分隔成多个腔室。所述板条16可以与所述隔板2直接连接。
在本发明的一些实施例中，参见图1至10、12，所述隔板2具有主体21，该主体21在集流管1中大致沿着集流管1的轴向延伸、用于将集流管1中的内腔分隔成多个腔室。所述集流管1还包括用于 封闭集流管1的端部的开口的端盖3。所述隔板2可以具有通孔。所述隔板2可以具有从主体21的端部伸出的凸起22，所述端盖3具有主体35以及形成在所述端盖3的主体35中的与所述凸起22配合的凹槽或通孔31。
在本发明的一些实施例中，参见图1至10、12，所述隔板2或所述隔板2的主体21具有第一部分211，以及从第一部分211的沿纵向方向延伸的两个相对的边缘在横向方向上朝向相反方向延伸的两个第二部分212，两个第二部分212的与第一部分211的两个边缘分别相对的纵向边缘与集流管1的内壁连接。两个第二部分212与第一部分211可以大致垂直。第一部分211可以通过集流管1的轴线。在横截面中观看时，相对于所述隔板2的中心，所述隔板2可以是中心对称的。
在本发明的一些实施例中，参见图6至8，集流管1还包括：单独的连接板17，所述连接板17分别与所述板条16和所述隔板2或所述隔板2的主体21直接连接。例如，所述连接板17分别与所述板条16和所述隔板2的主体21的所述第一部分211直接连接。所述连接板17和所述隔板2的所述第一部分211可以大致在同一平面中。例如，所述板条16设置在所述集流管1的外部，所述至少一对相邻的边缘之间设有间隙，所述连接板17通过所述间隙分别与所述板条16和所述隔板2或所述隔板2的主体21直接连接。所述连接板17可以设有允许制冷剂通过的通孔171。
在本发明的一些实施例中，参见图6至8，连接板17、板条16和所述隔板2是一体的，例如通过挤压成型形成为一体。
作为选择，在本发明的一些实施例中，所述板条16设置在所述集流管1的外部，所述至少一对相邻的边缘之间设有间隙，所述隔板2通过所述间隙与所述板条16直接连接。
在本发明的一些实施例中，参见图9至10，覆盖有所述板条16的所述至少一对相邻的边缘具有大致平板状的形状，即在集流管的横截面中观看时具有大致直线状的形状。所述板条16与对应的所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边 缘121以及所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122具有大致相同的形状，以便于进行焊接。图9和10中，所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边缘121以及所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122具有大致平板状的形状，且所述板条16具有大致平板状的形状。此外，在一些实施例中，所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边缘121以及所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122具有大致柱面状或圆柱面状的形状，且所述板条16具有大致柱面状或圆柱面状的形状，例如，在集流管的横截面中观看时，所述第一集流管部分11的第一边缘111和所述第二集流管部分12的第一边缘121以及所述第一集流管部分11的第二边缘112和所述第二集流管部分12的第二边缘122，和所述板条16具有相同的曲线状形状，大致弧线状形状等。
根据本发明的实施例的换热器可以用于空调，冷冻冷藏，汽车及运输领域等各领域，并且可以是微通道换热器，平行流蒸发器、热泵、热管等换热器。
根据本发明的实施例，采用简单的加工方式，实现多腔体集流管组件的加工，且采用简单的加工方式，对集流管进行改进，来保证集流管焊接质量和结构强度。
根据本发明的实施例，端盖和隔板装配加工简单，焊接效率和质量高，此外，换热器结构紧凑，加工简单耐压效果好。
根据本发明的实施例，集流管的组件装配加工简单，焊接效率高，焊接质量高。此外，通过在第一集流管部分11和所述第二集流管部分12上分别形成通孔51，避免了在一体的圆管等管子上形成用于换热管的通孔，使加工简单。
此外，根据本发明的上述实施例可以组合成新的实施例。

Claims (26)

  1. 一种用于换热器的集流管，包括：
    沿集流管的轴向方向延伸的第一集流管部分，所述第一集流管部分具有沿所述轴向方向延伸的第一边缘和第二边缘；以及
    沿集流管的轴向方向延伸的第二集流管部分，所述第二集流管部分具有沿所述轴向方向延伸的第一边缘和第二边缘，
    其中所述第一集流管部分的第一边缘和所述第二集流管部分的第一边缘相连接，并且所述第一集流管部分的第二边缘和所述第二集流管部分的第二边缘相连接。
  2. 根据权利要求1所述的用于换热器的集流管，其中：
    所述第一集流管部分和所述第二集流管部分中的每一个形成有用于连接换热管的通孔。
  3. 根据权利要求1所述的用于换热器的集流管，其中：
    所述第一集流管部分的第一边缘和所述第二集流管部分的第一边缘以及所述第一集流管部分的第二边缘和所述第二集流管部分的第二边缘中的至少一对相邻的边缘设有凸缘，所述相邻的边缘通过所述凸缘连接。
  4. 根据权利要求3所述的用于换热器的集流管，其中：
    所述凸缘向集流管的外部突出。
  5. 根据权利要求1所述的用于换热器的集流管，其中：
    所述第一集流管部分的第一边缘和所述第二集流管部分的第一边缘以及所述第一集流管部分的第二边缘和所述第二集流管部分的第二边缘中的至少一对相邻的边缘覆盖有板条，所述板条与所述至少一对相邻的边缘连接。
  6. 根据权利要求5所述的用于换热器的集流管，还包括：
    沿所述轴向方向延伸的隔板，所述隔板将集流管的内腔分隔成多个腔室，
    其中所述板条与所述隔板直接连接。
  7. 根据权利要求5所述的用于换热器的集流管，还包括：
    沿所述轴向方向延伸的隔板，所述隔板将集流管的内腔分隔成多个腔室，以及
    单独的连接板，所述连接板分别与所述板条和所述隔板直接连接。
  8. 根据权利要求6所述的用于换热器的集流管，其中：
    所述板条设置在所述集流管的外部，所述至少一对相邻的边缘之间设有间隙，所述隔板通过所述间隙与所述板条直接连接。
  9. 根据权利要求7所述的用于换热器的集流管，其中：
    所述板条设置在所述集流管的外部，所述至少一对相邻的边缘之间设有间隙，所述连接板通过所述间隙分别与所述板条和所述隔板直接连接。
  10. 根据权利要求7所述的用于换热器的集流管，其中：
    所述连接板设有允许制冷剂通过的通孔。
  11. 根据权利要求5所述的用于换热器的集流管，其中：
    覆盖有所述板条的所述至少一对相邻的边缘具有大致平板状的形状，且所述板条具有大致平板状的形状。
  12. 根据权利要求1所述的用于换热器的集流管，还包括：
    沿所述轴向方向延伸的隔板，所述隔板将集流管的内腔分隔成多个腔室，
    所述隔板具有第一部分，以及从第一部分的沿纵向方向延伸的两个相对的边缘在横向方向上朝向相反方向延伸的两个第二部分，两个第二部分的与第一部分的两个边缘分别相对的纵向边缘与集流管的内壁连接。
  13. 根据权利要求12所述的用于换热器的集流管，其中：
    两个第二部分与第一部分大致垂直。
  14. 根据权利要求12或13所述的用于换热器的集流管，其中：
    第一部分通过集流管的轴线。
  15. 根据权利要求12或13所述的用于换热器的集流管，其中：
    在横截面中观看时，相对于所述隔板的中心，所述隔板是中心对称的。
  16. 根据权利要求12所述的用于换热器的集流管，其中：
    所述第一集流管部分的第一边缘和所述第二集流管部分的第一边缘以及所述第一集流管部分的第二边缘和所述第二集流管部分的第二边缘中的至少一对相邻的边缘覆盖有板条，所述板条与所述至少一对相邻的边缘连接，
    单独的连接板，所述连接板分别与所述板条和所述隔板的所述第一部分直接连接。
  17. 根据权利要求16所述的用于换热器的集流管，其中：
    所述连接板和所述隔板的所述第一部分大致在同一平面中。
  18. 一种换热器，包括：
    根据权利要求1所述的用于换热器的集流管。
  19. 一种换热器，包括：
    两个第一集流管；
    第二集流管，所述第二集流管是根据权利要求1所述的用于换热器的集流管，所述第二集流管包括隔板，所述隔板在第二集流管中大致沿着第二集流管的纵向延伸、用于将第二集流管中的内腔分隔成第一腔室和第二腔室；
    第一换热管，连接在两个所述第一集流管中的一个和所述第二集流管之间并且与两个所述第一集流管中的所述一个和所述第二集流管的第二腔室流体连通；
    第二换热管，连接在两个所述第一集流管中的所述一个和所述第二集流管之间并且与两个所述第一集流管中的所述一个和所述第二集流管的第一腔室流体连通；
    第三换热管，连接在两个所述第一集流管中的另一个和所述第二集流管之间并且与两个所述第一集流管中的所述另一个和所述第二集流管的第一腔室流体连通；以及
    第四换热管，连接在两个所述第一集流管中的所述另一个和所述第二集流管之间并且与两个所述第一集流管中的所述另一个和所述第二集流管的第二腔室流体连通。
  20. 根据权利要求19所述的换热器，其中：
    所述第二集流管设置在两个所述第一集流管之间，并且第一换热管、第二换热管、第三换热管和第四换热管大致沿同一方向延伸。
  21. 根据权利要求19所述的换热器，其中：
    制冷剂能够从第一换热管通过两个所述第一集流管中的所述一个和第二换热管流到所述第二集流管的第一腔室，再由所述第二集流管的第一腔室流到第三换热管，并从第三换热管通过两个所述第一集流管中的所述另一个和第四换热管流入所述第二集流管的第二腔室。
  22. 根据权利要求19所述的换热器，其中：
    第一换热管的换热能力大于第二换热管的换热能力，并且第三 换热管的换热能力大于第四换热管的换热能力。
  23. 根据权利要求19所述的换热器，其中：
    第一换热管内的流通通道个数多于第二换热管内的流通通道个数，第三换热管内的流通通道个数多于第四换热管内的流通通道个数，且第一换热管内的流通截面积大于第二换热管内的流通截面积，第三换热管内的流通截面积大于第二换热管内的流通截面积。
  24. 根据权利要求19所述的换热器，其中：
    所述隔板具有第一部分，以及从第一部分的沿纵向方向延伸的两个相对的边缘在横向方向上朝向相反方向延伸的两个第二部分，两个第二部分的与第一部分的两个边缘分别相对的纵向边缘与第二集流管的内壁连接。
  25. 根据权利要求24所述的换热器，其中：
    第一部分的宽度小于第二集流管的内腔在第一部分的宽度方向上的尺寸，使得在第一部分的宽度方向上两个第二部分分别位于第一换热管与第二换热管之间和第三换热管与第四换热管之间。
  26. 根据权利要求19所述的换热器，其中：
    第一换热管至第四换热管分别沿第一方向延伸，并且沿与第一方向大致垂直的第二方向排列，第一换热管和第四换热管位于换热器的一侧，而第二换热管和第三换热管位于换热器的另一侧。所述一侧与所述另一侧在与第一方向和第二方向大致垂直的第三方向上相对。
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US20180347916A1 (en) 2018-12-06
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CN106871700A (zh) 2017-06-20
JP2018536835A (ja) 2018-12-13

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