US20180340746A1 - Heat exchanger - Google Patents

Heat exchanger Download PDF

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Publication number
US20180340746A1
US20180340746A1 US15/771,539 US201615771539A US2018340746A1 US 20180340746 A1 US20180340746 A1 US 20180340746A1 US 201615771539 A US201615771539 A US 201615771539A US 2018340746 A1 US2018340746 A1 US 2018340746A1
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US
United States
Prior art keywords
heat exchange
exchange part
heat exchanger
heat
manifold
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US15/771,539
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English (en)
Inventor
Junfeng Jin
Huan Jin
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
Original Assignee
Danfoss Micro Channel Heat Exchanger Jiaxing Co Ltd
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 Danfoss Micro Channel Heat Exchanger Jiaxing Co Ltd filed Critical Danfoss Micro Channel Heat Exchanger Jiaxing Co Ltd
Assigned to DANFOSS MICRO CHANNEL HEAT EXCHANGER (JIAXING) CO., LTD. reassignment DANFOSS MICRO CHANNEL HEAT EXCHANGER (JIAXING) CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: JIN, Huan, JIN, Junfeng
Publication of US20180340746A1 publication Critical patent/US20180340746A1/en
Abandoned legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—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 bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—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 bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • F28D1/0478—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 bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag the conduits having a non-circular cross-section
    • 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
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • 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
    • F28D1/047—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 bent, e.g. in a serpentine or zig-zag
    • F28D1/0475—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 bent, e.g. in a serpentine or zig-zag the conduits having a single U-bend
    • F28D1/0476—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 bent, e.g. in a serpentine or zig-zag the conduits having a single U-bend the conduits having a non-circular cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/025—Tubular elements of cross-section which is non-circular with variable shape, e.g. with modified tube ends, with different geometrical features
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
    • F28D2021/0071—Evaporators
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0085—Evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2260/00—Heat exchangers or heat exchange elements having special size, e.g. microstructures
    • F28F2260/02—Heat exchangers or heat exchange elements having special size, e.g. microstructures having microchannels

Definitions

  • the present invention relates to a heat exchanger.
  • An object of an embodiment of the present invention is to provide a heat exchanger, such that manifolds are arranged on the same side, to save connecting pipelines.
  • An embodiment of the present invention provides a heat exchanger, comprising: a first manifold and a second manifold disposed on the same side of the heat exchanger; and a plurality of heat exchange tubes, each heat exchange tube having: a first heat exchange part and a second heat exchange part which are substantially parallel; and a first end and a second end connected to the first heat exchange part and the second heat exchange part respectively, with the first end deviating from a center line of the first heat exchange part by curving, such that the first end and the second end are connected to, and in fluid communication with, the first manifold and the second manifold respectively.
  • each heat exchange tube also has a connecting part connecting the first heat exchange part and the second heat exchange part; at least one of the connecting parts is a U-shaped tube, or at least one heat exchange tube is an integral whole and the connecting part of the at least one heat exchange tube is formed by bending.
  • the second end deviates from a center line of the second heat exchange part by curving, and the first end and the second end deviate in opposite directions.
  • the first heat exchange part and the second heat exchange part are arranged in a first direction, and extend in a second direction which is substantially perpendicular to the first direction, and the first end deviates from the center line of the first heat exchange part in a third direction which is substantially perpendicular to the first direction and the second direction.
  • the first heat exchange part and the second heat exchange part are arranged in a first direction, and extend in a second direction which is substantially perpendicular to the first direction, the first end deviates from the center line of the first heat exchange part in a third direction which is substantially perpendicular to the first direction and the second direction, and the second end deviates from the center line of the second heat exchange part in a third direction which is substantially perpendicular to the first direction and the second direction.
  • a direction of extension of a part, connected to the first manifold, of the first end of each heat exchange tube is substantially the same as a direction of extension of the first heat exchange part.
  • a direction of extension of a part, connected to the first manifold, of the first end of each heat exchange tube is substantially the same as a direction of extension of the first heat exchange part
  • a direction of extension of a part, connected to the second manifold, of the second end of each heat exchange tube is substantially the same as a direction of extension of the second heat exchange part
  • a part, connected to the first manifold, of the first end of each heat exchange tube extends substantially in a second direction.
  • a part, connected to the first manifold, of the first end of each heat exchange tube extends substantially in a second direction
  • a part, connected to the second manifold, of the second end of each heat exchange tube extends substantially in the second direction
  • each heat exchange tube also has a plurality of third heat exchange parts disposed between the first heat exchange part and the second heat exchange part, and the first heat exchange part, the second heat exchange part and the third heat exchange parts are substantially parallel.
  • each heat exchange tube also has a plurality of connecting parts connecting adjacent heat exchange parts amongst the first heat exchange part, the third heat exchange parts and the second heat exchange part, with at least one of the connecting parts being formed by bending, or being a U-shaped tube.
  • the heat exchanger further comprises: a fin, disposed between the first heat exchange part and the second heat exchange part.
  • the heat exchanger further comprises: a fin, disposed between adjacent heat exchange parts amongst the first heat exchange part, the third heat exchange parts and the second heat exchange part.
  • the first end of each heat exchange tube is inclined relative to the first heat exchange part.
  • the first end of each heat exchange tube is inclined relative to the first heat exchange part, and the second end of each heat exchange tube is inclined relative to the second heat exchange part.
  • the first end deviates from the center line of the first heat exchange part by curving substantially in a plane defined by the second direction and the third direction.
  • the first end deviates from the center line of the first heat exchange part by curving substantially in a plane defined by the second direction and the third direction
  • the second end deviates from the center line of the second heat exchange part by curving substantially in the plane defined by the second direction and the third direction
  • the first end and the first heat exchange part of each heat exchange tube lie substantially in a plane defined by the second direction and the third direction.
  • the first end and the first heat exchange part of each heat exchange tube lie substantially in a plane defined by the second direction and the third direction
  • the second end and the second heat exchange part of each heat exchange tube lie substantially in the plane defined by the second direction and the third direction.
  • the first heat exchange part and the second heat exchange part are arranged in a first direction, and extend in a second direction which is substantially perpendicular to the first direction, and said same side of the heat exchanger is the same side in the second direction, in a plane defined by the first direction and the second direction.
  • the first end and the second end are opposite the connecting part.
  • the first manifold and the second manifold are disposed side by side.
  • the first manifold and the second manifold are manifolds with D-shaped cross sections, and substantially flat surfaces of the manifolds with the D-shaped cross sections face each other.
  • the heat exchanger further comprises: a heat insulating element disposed between the first manifold and the second manifold.
  • each of the heat exchange tubes is an integral whole.
  • the manifolds are arranged on the same side, so connecting pipelines are saved, and costs are lower.
  • FIG. 1 is a schematic diagram of a heat exchange tube of a heat exchanger according to a first embodiment of the present invention
  • FIG. 2 is a three-dimensional schematic diagram of the heat exchanger according to the first embodiment of the present invention.
  • FIG. 3 is a view of the heat exchanger according to the first embodiment of the present invention from the right;
  • FIG. 4 is a main view of the heat exchanger according to the first embodiment of the present invention.
  • FIG. 5 is a schematic diagram of a heat exchange tube of a heat exchanger according to a second embodiment of the present invention.
  • FIG. 6 is a three-dimensional schematic diagram of the heat exchanger according to the second embodiment of the present invention.
  • FIG. 7 is a view of the heat exchanger according to the second embodiment of the present invention from the right;
  • FIG. 8 is a main view of the heat exchanger according to the second embodiment of the present invention.
  • FIG. 9 is a schematic diagram of a heat exchange tube of a heat exchanger according to a third embodiment of the present invention.
  • FIG. 10 is a three-dimensional schematic diagram of the heat exchanger according to the third embodiment of the present invention.
  • FIG. 11 is a view of the heat exchanger according to the third embodiment of the present invention from the right;
  • FIG. 12 is a main view of the heat exchanger according to the third embodiment of the present invention.
  • FIG. 13 is a schematic diagram of a heat exchange tube of a heat exchanger according to a fourth embodiment of the present invention.
  • FIG. 14 is a three-dimensional schematic diagram of the heat exchanger according to the fourth embodiment of the present invention.
  • FIG. 15 is a view of the heat exchanger according to the fourth embodiment of the present invention from the right.
  • FIG. 16 is a main view of the heat exchanger according to the fourth embodiment of the present invention.
  • FIGS. 1, 5, 9 and 13 show heat exchange tubes according to embodiments of the present invention
  • FIGS. 2 to 4, 6 to 8, 10 to 12 and 14 to 16 show heat exchangers according to embodiments of the present invention, wherein an end cap for an end of a manifold of the heat exchanger has been omitted, hence that end of the heat exchange tube which is inserted into the manifold can be seen.
  • a heat exchanger 100 such as a micro-channel heat exchanger according to an embodiment of the present invention comprises: a first manifold 11 and a second manifold 12 disposed on the same side of the heat exchanger 100 (e.g.
  • a first manifold 11 and a second manifold 12 disposed substantially in parallel, at an angle or side by side, or a first manifold 11 and a second manifold 12 formed from one tube by means of a longitudinal partition plate); and a plurality of heat exchange tubes 20 such as flat tubes, each heat exchange tube 20 having: a first heat exchange part 21 and a second heat exchange part 22 which are substantially parallel; and a first end 24 and a second end 25 connected to the first heat exchange part 21 and the second heat exchange part 22 respectively, with the first end 24 deviating from a center line (i.e.
  • each heat exchange tube 20 also has a connecting part 23 connecting the first heat exchange part 21 and the second heat exchange part 22 .
  • At least one heat exchange tube 20 is an integral whole, and the connecting part 23 of the at least one heat exchange tube 20 may be formed by bending.
  • each heat exchange tube 20 also has a connecting part 23 connecting the first heat exchange part 21 and the second heat exchange part 22 , with at least one of the connecting parts 23 being a U-shaped tube, e.g. a single U-shaped tube is connected to the first heat exchange part 21 and the second heat exchange part 22 by welding.
  • each of the heat exchange tubes 21 is an integral whole.
  • a refrigerant can flow into the heat exchanger through the first manifold 11 and flow out of the heat exchanger through the second manifold 12 .
  • the first end 24 and the second end 25 are opposite the connecting part 23 .
  • the heat exchanger 100 also comprises: fins 30 , disposed between the first heat exchange part 21 and the second heat exchange part 22 .
  • the first end 24 deviates from the center line of the first heat exchange part 21 by bending twice, and each heat exchange tube 20 comprises two heat exchange parts.
  • each heat exchange tube 20 also has a plurality of third heat exchange parts disposed between the first heat exchange part 21 and the second heat exchange part 22 , and the first heat exchange part 21 , the second heat exchange part 22 and the third heat exchange parts are substantially parallel.
  • Each heat exchange tube 20 also has a plurality of connecting parts 23 connecting adjacent heat exchange parts amongst the first heat exchange part 21 , the third heat exchange parts and the second heat exchange part 22 , with at least one of the connecting parts 23 being formed by bending, or being a U-shaped tube.
  • the heat exchanger 100 also comprises: fins 30 , disposed between adjacent heat exchange parts amongst the first heat exchange part 21 , the third heat exchange parts and the second heat exchange part 22 .
  • each heat exchange tube 20 may comprise four or more heat exchange parts.
  • the first heat exchange part 21 and the second heat exchange part 22 are arranged in a first direction D 1 , and extend in a second direction D 2 which is substantially perpendicular to the first direction D 1 , and said same side of the heat exchanger 100 is the same side in the second direction D 2 , in a plane defined by the first direction D 1 and the second direction D 2 .
  • the second end 25 deviates from a center line (i.e. an axis, axial center line or longitudinal center line of a tube section forming the heat exchange part) of the second heat exchange part 22 by curving, and the first end 24 and the second end 25 deviate in opposite directions.
  • a center line i.e. an axis, axial center line or longitudinal center line of a tube section forming the heat exchange part
  • each heat exchange tube 20 comprises two heat exchange parts; by forming a plurality of connecting parts 23 , each heat exchange tube 20 may comprise four or more heat exchange parts.
  • the first heat exchange part 21 and the second heat exchange part 22 are arranged in the first direction D 1 (i.e. an axial direction of the first manifold 11 and the second manifold 12 ), and extend in the second direction D 2 which is substantially perpendicular to the first direction D 1 ; and the first end 24 deviates from the center line of the first heat exchange part 21 in a third direction D 3 which is substantially perpendicular to the first direction D 1 and the second direction D 2 .
  • the first manifold 11 and the second manifold 12 are disposed in the third direction D 3 .
  • the first end 24 deviates from the center line of the first heat exchange part 21 by curving substantially in a plane defined by the second direction D 2 and the third direction D 3 .
  • the first end 24 and the first heat exchange part 21 of each heat exchange tube 20 may lie substantially in the plane defined by the second direction D 2 and the third direction D 3 .
  • the first heat exchange part 21 and the second heat exchange part 22 are arranged in the first direction D 1 (i.e. the axial direction of the first manifold 11 and the second manifold 12 ), and extend in the second direction D 2 which is substantially perpendicular to the first direction D 1 ; the first end 24 deviates from the center line of the first heat exchange part 21 in the third direction D 3 which is substantially perpendicular to the first direction D 1 and the second direction D 2 , and the second end 25 deviates from the center line of the second heat exchange part 22 in the third direction D 3 which is substantially perpendicular to the first direction D 1 and the second direction D 2 .
  • the first end 24 deviates from the center line of the first heat exchange part 21 by curving substantially in the plane defined by the second direction D 2 and the third direction D 3
  • the second end 25 deviates from the center line of the second heat exchange part 22 by curving substantially in the plane defined by the second direction D 2 and the third direction D 3
  • the first end 24 and the first heat exchange part 21 of each heat exchange tube 20 lie substantially in the plane defined by the second direction D 2 and the third direction D 3
  • the second end 25 and the second heat exchange part 22 of each heat exchange tube 20 lie substantially in the plane defined by the second direction D 2 and the third direction D 3 .
  • a direction of extension of a part 241 , connected to the first manifold 11 , of the first end 24 of each heat exchange tube 20 is substantially the same as the direction of extension of the first heat exchange part 21 .
  • the part 241 , connected to the first manifold 11 , of the first end 24 of each heat exchange tube 20 extends substantially in the second direction D 2 .
  • the direction of extension of the part 241 , connected to the first manifold 11 , of the first end 24 of each heat exchange tube 20 is substantially the same as the direction of extension of the first heat exchange part 21
  • a direction of extension of a part 251 , connected to the second manifold 12 , of the second end 25 of each heat exchange tube 20 is substantially the same as the direction of extension of the second heat exchange part 22 .
  • the part 241 connected to the first manifold 11 , of the first end 24 of each heat exchange tube 20 extends substantially in the second direction D 2
  • the part 251 connected to the second manifold 12 , of the second end 25 of each heat exchange tube 20 extends substantially in the second direction D 2 .
  • the first end 24 (e.g. a center line of the first end 24 (i.e. an axis, axial center line or longitudinal center line of a tube section forming the end)) of each heat exchange tube 20 is inclined relative to the first heat exchange part 21 (e.g. the center line of the first heat exchange part 21 (i.e. the axis, axial center line or longitudinal center line of the tube section forming the first heat exchange part 21 )).
  • the first heat exchange part 21 e.g. the center line of the first heat exchange part 21 (i.e. the axis, axial center line or longitudinal center line of the tube section forming the first heat exchange part 21 )
  • each heat exchange tube 20 comprises two heat exchange parts; by forming a plurality of connecting parts 23 , each heat exchange tube 20 may comprise four or more heat exchange parts.
  • each heat exchange tube 20 is inclined relative to the first heat exchange part 21
  • the second end 25 e.g. a center line of the second end 25 (i.e. an axis, axial center line or longitudinal center line of a tube section forming the end)
  • the second heat exchange part 22 e.g. the center line of the second heat exchange part 22 (i.e. the axis, axial center line or longitudinal center line of the tube section forming the second heat exchange part 22 )
  • a heat insulating space 40 or heat insulating element may be disposed between the first manifold 11 and the second manifold 12 , and may prevent heat exchange between the two manifolds and the formation of a heat bridge, which would affect the heat exchange effect of the heat exchanger.
  • the first manifold 11 and the second manifold 12 may be two separate manifolds, but could also be a first manifold 11 and a second manifold 12 formed from one tube by means of a longitudinal partition plate.
  • the longitudinal partition plate may be two partition plates; the two partition plates may be integral with pipe walls of the pipes, but could also be separate.
  • the first manifold 11 and the second manifold 12 are manifolds with D-shaped cross sections, and substantially flat surfaces of the two manifolds with the D-shaped cross sections face each other.
  • a gap is provided between the first manifold 11 and the second manifold 12 .
  • the heat insulating element may be disposed in the gap.
  • the heat exchanger according to an embodiment of the present invention may be used in the fields of heating, ventilating and air conditioning, motor vehicles, refrigeration and transport, and may be a micro-channel heat exchanger or a parallel-flow heat exchanger, etc.
  • the heat exchanger according to an embodiment of the present invention can reduce costs, increase the wind field uniformity and output wind temperature uniformity of a micro-channel heat pump evaporator, and increase the utilization rate of the heat exchange area.
  • a partition plate may be disposed in the manifold, so as to form different circuits.
  • the circuit length may be adjusted as required (with the heat exchange tube being bent a number of times).
  • the manifolds are arranged at a single side, so connecting pipelines and manifolds are saved, and costs are lower.
  • a single row of flat tubes may be employed, so that wind resistance is low.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
US15/771,539 2015-10-28 2016-08-03 Heat exchanger Abandoned US20180340746A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201510711462.9 2015-10-28
CN201510711462.9A CN106642826B (zh) 2015-10-28 2015-10-28 换热器
PCT/CN2016/093023 WO2017071355A1 (zh) 2015-10-28 2016-08-03 换热器

Publications (1)

Publication Number Publication Date
US20180340746A1 true US20180340746A1 (en) 2018-11-29

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US15/771,539 Abandoned US20180340746A1 (en) 2015-10-28 2016-08-03 Heat exchanger

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US (1) US20180340746A1 (zh)
EP (1) EP3370019B1 (zh)
JP (1) JP7125344B2 (zh)
KR (1) KR102520736B1 (zh)
CN (1) CN106642826B (zh)
WO (1) WO2017071355A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220003504A1 (en) * 2018-05-30 2022-01-06 Johnson Controls Tyco IP Holdings LLP Heat exchanger for hvac unit
US20220221226A1 (en) * 2021-01-13 2022-07-14 Mahle International Gmbh Flat tube and heat exchanger
US20220252349A1 (en) * 2021-02-11 2022-08-11 Mahle International Gmbh Heat exchanger

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900144B (zh) * 2017-12-08 2021-03-16 丹佛斯微通道换热器（嘉兴）有限公司 换热器和具有该换热器的换热装置
CN111322795A (zh) * 2018-12-14 2020-06-23 丹佛斯有限公司 换热器和空调系统
US20240003630A1 (en) * 2020-11-03 2024-01-04 Danfoss A/S Heat exchanger and air conditioning system having same

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5531268A (en) * 1993-11-24 1996-07-02 Showa Aluminum Corporation Heat exchanger
US6546999B1 (en) * 1998-07-10 2003-04-15 Visteon Global Technologies, Inc. Flat tubes for heat exchanger
EP1762808A1 (fr) * 2005-09-13 2007-03-14 Valeo Systemes Thermiques Elément de circuit à tubes plats, et échangeur de chaleur muni de tels éléments de circuit
US20100122544A1 (en) * 2008-11-17 2010-05-20 Industrial Technology Research Institute Micro-channel heat exchanger for carbon dioxide refrigerant, fluid distributer thereof and method of fabricating heat exchanger
US8091620B2 (en) * 2005-02-02 2012-01-10 Carrier Corporation Multi-channel flat-tube heat exchanger
CN203310165U (zh) * 2013-05-14 2013-11-27 广东美的制冷设备有限公司 平行流换热器及空调器
US9134070B2 (en) * 2012-02-03 2015-09-15 Fujitsu Limited Radiator and electronic apparatus including same
US20150285571A1 (en) * 2014-04-04 2015-10-08 Mahle International Gmbh Heat exchanger
US9528770B2 (en) * 2010-04-13 2016-12-27 Sanhua (Hangzhou) Micro Channel Heat Exchanger Co. Heat exchanger
US9625214B2 (en) * 2011-11-30 2017-04-18 Denso Corporation Heat exchanger
US9891007B2 (en) * 2013-03-21 2018-02-13 Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. Bent heat exchanger and method for manufacturing the same
US10247481B2 (en) * 2013-01-28 2019-04-02 Carrier Corporation Multiple tube bank heat exchange unit with manifold assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69800161T2 (de) * 1998-09-03 2001-01-25 Genebrev Sa Radiator für Heizungsanlage mit Flüssigkeitsumlauf
KR20040105439A (ko) * 2003-06-09 2004-12-16 한라공조주식회사 이산화탄소용 열교환기
EP2144028B1 (en) * 2006-04-14 2018-06-06 Mitsubishi Denki Kabushiki Kaisha Heat exchanger and refrigerating air conditioner
FR2899959B1 (fr) * 2006-04-14 2008-08-08 Valeo Systemes Thermiques Echangeur de chaleur ameliore et module d'echange de chaleur comportant un tel echangeur
DE102006033771A1 (de) * 2006-07-21 2008-01-24 Modine Manufacturing Co., Racine Wärmetauscher
JP2010169289A (ja) * 2009-01-21 2010-08-05 Nikkei Nekko Kk 屈曲状熱交換器及びその製造方法
CN103277942B (zh) * 2013-05-14 2015-06-03 广东美的制冷设备有限公司 平行流换热器及空调器
CN103245132B (zh) * 2013-05-29 2015-09-23 上海交通大学 有利于减少制冷剂充注量的微通道换热器
CN104596153B (zh) * 2013-10-31 2018-09-28 杭州三花微通道换热器有限公司 微通道换热器
CN103697745A (zh) * 2014-01-20 2014-04-02 丹佛斯微通道换热器（嘉兴）有限公司 集流管组件以及具有该集流管组件的换热器
CN204188033U (zh) * 2014-09-29 2015-03-04 杭州三花微通道换热器有限公司 一种换热器

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5531268A (en) * 1993-11-24 1996-07-02 Showa Aluminum Corporation Heat exchanger
US6546999B1 (en) * 1998-07-10 2003-04-15 Visteon Global Technologies, Inc. Flat tubes for heat exchanger
US8091620B2 (en) * 2005-02-02 2012-01-10 Carrier Corporation Multi-channel flat-tube heat exchanger
EP1762808A1 (fr) * 2005-09-13 2007-03-14 Valeo Systemes Thermiques Elément de circuit à tubes plats, et échangeur de chaleur muni de tels éléments de circuit
US20100122544A1 (en) * 2008-11-17 2010-05-20 Industrial Technology Research Institute Micro-channel heat exchanger for carbon dioxide refrigerant, fluid distributer thereof and method of fabricating heat exchanger
US9528770B2 (en) * 2010-04-13 2016-12-27 Sanhua (Hangzhou) Micro Channel Heat Exchanger Co. Heat exchanger
US9625214B2 (en) * 2011-11-30 2017-04-18 Denso Corporation Heat exchanger
US9134070B2 (en) * 2012-02-03 2015-09-15 Fujitsu Limited Radiator and electronic apparatus including same
US10247481B2 (en) * 2013-01-28 2019-04-02 Carrier Corporation Multiple tube bank heat exchange unit with manifold assembly
US9891007B2 (en) * 2013-03-21 2018-02-13 Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. Bent heat exchanger and method for manufacturing the same
CN203310165U (zh) * 2013-05-14 2013-11-27 广东美的制冷设备有限公司 平行流换热器及空调器
US20150285571A1 (en) * 2014-04-04 2015-10-08 Mahle International Gmbh Heat exchanger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220003504A1 (en) * 2018-05-30 2022-01-06 Johnson Controls Tyco IP Holdings LLP Heat exchanger for hvac unit
US20220221226A1 (en) * 2021-01-13 2022-07-14 Mahle International Gmbh Flat tube and heat exchanger
US20220252349A1 (en) * 2021-02-11 2022-08-11 Mahle International Gmbh Heat exchanger
DE102022200916A1 (de) 2021-02-11 2022-08-11 Mahle International Gmbh Wärmeübertrager

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WO2017071355A1 (zh) 2017-05-04
EP3370019A4 (en) 2019-06-26
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