CN214582619U - Heat exchanger - Google Patents

Heat exchanger Download PDF

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Publication number
CN214582619U
CN214582619U CN202023331639.8U CN202023331639U CN214582619U CN 214582619 U CN214582619 U CN 214582619U CN 202023331639 U CN202023331639 U CN 202023331639U CN 214582619 U CN214582619 U CN 214582619U
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CN
China
Prior art keywords
flat
collecting pipe
pipe
pipes
heat exchanger
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.)
Active
Application number
CN202023331639.8U
Other languages
Chinese (zh)
Inventor
袁晶
王雷雷
张锋
杨雪梅
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 AS
Original Assignee
Danfoss AS
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 AS filed Critical Danfoss AS
Priority to CN202023331639.8U priority Critical patent/CN214582619U/en
Application granted granted Critical
Publication of CN214582619U publication Critical patent/CN214582619U/en
Priority to PCT/CN2021/140781 priority patent/WO2022143393A1/en
Priority to EP21914130.6A priority patent/EP4273490A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05391—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
    • 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
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0243—Header boxes having a circular cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2210/00—Heat exchange conduits
    • F28F2210/08—Assemblies of conduits having different features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2225/00—Reinforcing means
    • F28F2225/02—Reinforcing means for casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2225/00—Reinforcing means
    • F28F2225/04—Reinforcing means for conduits

Abstract

The utility model discloses a heat exchanger. This heat exchanger includes: the device comprises a collecting pipe and a plurality of flat pipes. The flat pipes comprise two groups of first flat pipes which are arranged on the outermost side in the axial direction of the collecting pipe and second flat pipes which are arranged between the two groups of first flat pipes, and the collecting pipe comprises two first parts which correspond to the two groups of first flat pipes in the axial direction of the collecting pipe and a second part which is arranged between the two first parts. The tensile strength of at least one group of first flat tubes in the two groups of first flat tubes in the axial direction of the collecting pipe is greater than the tensile strength of the second flat tubes in the axial direction of the collecting pipe and/or the tensile strength of at least one first part in the two first parts of the collecting pipe in the axial direction of the collecting pipe is greater than the tensile strength of the second part of the collecting pipe in the axial direction of the collecting pipe. Adopt according to the utility model discloses a heat exchanger can improve the bursting strength of heat exchanger.

Description

Heat exchanger
Technical Field
The embodiment of the utility model relates to a heat exchanger.
Background
The heat exchanger comprises a collecting pipe, flat pipes and fins which are alternately arranged with the flat pipes. In the microchannel strength bursting test, because the end part of the collecting pipe axially outwards expands and deforms, the stress of the flat pipe near the end part of the collecting pipe is overlarge, so that the flat pipe is broken.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat exchanger, can improve the bursting strength of heat exchanger from this for example.
The utility model provides a heat exchanger, this heat exchanger includes: the collecting pipe comprises a collecting pipe wall, and the collecting pipe wall is provided with a plurality of through holes; and a plurality of flat tubes arranged along the axial direction of the collecting pipe, and the ends of the flat tubes are respectively inserted into the through holes of the wall of the collecting pipe and connected with the wall of the collecting pipe,
the collecting pipe comprises two groups of first flat pipes which are located on the outermost side in the axial direction of the collecting pipe and a second flat pipe which is located between the two groups of first flat pipes, the collecting pipe comprises two first parts which correspond to the outermost flat pipes in the axial direction of the collecting pipe and a second part which is located between the two first parts, and the tensile strength of at least one group of first flat pipes in the two groups of first flat pipes in the axial direction of the collecting pipe is greater than that of the second flat pipes in the axial direction of the collecting pipe and/or the tensile strength of at least one first part in the two first parts of the collecting pipe in the axial direction of the collecting pipe is greater than that of the second part of the collecting pipe in the axial direction of the collecting pipe.
According to the utility model discloses an embodiment, flat pipe includes a plurality of passageways to and the spacing wall between adjacent passageway, at least one spacing wall of at least one first flat pipe in at least a set of first flat pipe's size on the array direction of spacing wall is greater than the spacing wall's of the flat pipe of second size on the array direction of spacing wall.
According to the utility model discloses an embodiment, at least one flat tub of at least one among the at least a set of first flat tub at least one spacing wall is a spacing wall that is located the centre in the width direction of first flat tub.
According to the utility model discloses an embodiment, a plurality of spaced walls of at least one first flat pipe in at least a set of first flat pipe size on spaced wall's array direction is the same.
According to the utility model discloses an embodiment, at least one first flat pipe in at least a set of first flat pipe is solid flat pipe.
According to the utility model discloses an embodiment, at least one first flat pipe in at least a set of first flat pipe includes a plurality of sub flat pipes, a plurality of sub flat pipes are spaced apart on the width direction of flat pipe, and with at least one first flat pipe corresponds the through-hole of the collecting pipe wall of collecting main includes a plurality of sub through-holes, a plurality of sub through-holes are spaced apart in the circumferential direction of collecting main, insert respectively the tip of a plurality of sub flat pipes in a plurality of sub through-holes and with the collecting pipe wall is connected.
According to the utility model discloses an embodiment, at least one first flat pipe in at least a set of first flat pipe adjacent flat sub-pipe in a plurality of flat sub-pipes passes through connecting portion and connects, a plurality of flat sub-pipes and connecting portion integrated into one piece.
According to the utility model discloses an embodiment, at least one first flat pipe in at least a set of first flat pipe includes two sub-flat pipes, and with at least one first flat pipe corresponds the through-hole of the collecting pipe wall of collecting main includes two sub-through holes.
According to the utility model discloses an embodiment, with at least one first flat pipe in a set of first flat pipe of at least corresponds the through-hole of the collecting pipe wall of collecting pipe is less than with the flat pipe correspondence of second in the ascending size in the circumference direction of collecting pipe the through-hole of the collecting pipe wall of collecting pipe is in the ascending size in the circumference direction of collecting pipe.
According to the utility model discloses an embodiment, when watching from the axial direction of flat pipe with in at least a set of first flat pipe at least one first flat pipe corresponds the through-hole of the collecting pipe wall of collecting pipe inclines for the axial direction of collecting pipe.
According to the utility model discloses an embodiment, when watching from the axial direction of flat pipe with in at least a set of first flat pipe at least one first flat pipe corresponds the through-hole of the collecting pipe wall of collecting main has the shape of curved.
According to the utility model discloses an embodiment, when watching from the axial direction of flat pipe with in at least a set of first flat pipe at least one first flat pipe corresponds the through-hole of the mass flow pipe wall of pressure manifold and correspond with the flat pipe of second the through-hole of the mass flow pipe wall of pressure manifold is parallel to each other.
According to the utility model discloses an embodiment, each first flat pipe of group in two sets of first flat pipes includes one or more first flat pipes.
Adopt according to the utility model discloses a heat exchanger, for example, can improve the bursting strength of heat exchanger.
Drawings
Fig. 1 is a schematic front view of a heat exchanger according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a first flat tube of a heat exchanger according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a second flat tube of a heat exchanger according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a first flat tube of a heat exchanger according to another embodiment of the present invention;
fig. 5 is a cross-sectional view of a first flat tube of a heat exchanger according to yet another embodiment of the present invention;
fig. 6 is a schematic perspective view of a heat exchanger according to another embodiment of the present invention;
FIG. 7 is a side view of a header of the heat exchanger shown in FIG. 6;
FIG. 8 is a schematic perspective view of a first flat tube of the heat exchanger shown in FIG. 6;
fig. 9 is a schematic perspective view of a first flat tube according to one embodiment of the present invention for use in the heat exchanger shown in fig. 6;
fig. 10 is a schematic perspective view of a heat exchanger according to yet another embodiment of the present invention;
FIG. 11 is a side view of a header of the heat exchanger shown in FIG. 10;
fig. 12 is a side view of a header of a heat exchanger according to a further embodiment of the present invention; and
fig. 13 is a side view of a header of a heat exchanger according to a further embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 13, a heat exchanger 100 according to an embodiment of the present invention includes: the collecting pipe comprises a collecting pipe 1, wherein the collecting pipe 1 comprises a collecting pipe wall 10, and the collecting pipe wall 10 is provided with a plurality of through holes 11; and a plurality of flat tubes 2. The flat tubes 2 are arranged along the axial direction of the collecting pipe 1, and the end parts 21 of the flat tubes 2 are respectively inserted into the through holes 11 of the collecting pipe wall 10 of the collecting pipe 1 and connected with the collecting pipe wall 10. The flat pipes 2 comprise two groups of first flat pipes 2A located on the outermost side in the axial direction of the collecting pipe 1 and second flat pipes 2B located between the two groups of first flat pipes 2A, and the collecting pipe 1 comprises two first parts 12A corresponding to the flat pipes 2 on the outermost side in the axial direction of the collecting pipe 1 and a second part 12B located between the two first parts 12A. The tensile strength of at least one group of first flat tubes 2A in the two groups of first flat tubes 2A in the axial direction of the collecting tube 1 is greater than the tensile strength of the second flat tubes 2B in the axial direction of the collecting tube 1 and/or the tensile strength of at least one first part 12A in two first parts 12A of the collecting tube 1 in the axial direction of the collecting tube 1 is greater than the tensile strength of the second part 12B of the collecting tube 1 in the axial direction of the collecting tube 1. The heat exchanger 100 may further include fins 3 arranged alternately with the flat tubes 2. The header 1 also includes an end cap 13. Each of the two sets of first flat tubes 12A includes one or more first flat tubes 12A. Under the condition that each group of first flat tubes 12A comprises a plurality of first flat tubes 12A, the plurality of first flat tubes 12A are sequentially arranged or arranged one by one. In the exemplary embodiment shown in the figures, each set of first flat tubes 12A comprises a first flat tube 12A.
Fig. 2 is according to the utility model discloses a cross-sectional view of the flat pipe of first of heat exchanger of an embodiment to fig. 3 is according to the utility model discloses a cross-sectional view of the flat pipe of second of heat exchanger of embodiment.
In the embodiment of the present invention, referring to fig. 2 and 3, the flat tubes 2 include a plurality of passages 20 and partition walls 22 between the adjacent passages 20, and the size of at least one partition wall 22 of at least one first flat tube 2A in at least one set of first flat tubes 2A in the arrangement direction of the partition walls 22 is larger than the size of the partition walls 22 of the second flat tube 2B in the arrangement direction of the partition walls 22. For example, the dimension of at least one partition wall 22 of the first flat tube 2A in the arrangement direction of the partition walls 22 is larger than the dimension of the partition walls 22 of the second flat tube 2B in the arrangement direction of the partition walls 22. The arrangement direction of the partition walls 22 is also the width direction of the flat tubes 2. The dimensions of the partition walls 22 of at least one first flat tube 2A in at least one set of first flat tubes 2A in the arrangement direction of the partition walls 22 may be the same or different, for example, the dimensions of the partition walls 22 of the first flat tube 2A in the arrangement direction of the partition walls 22 may be the same or different. In one example of the present invention, referring to fig. 4, the at least one dividing wall 22 of at least one first flat tube 2A of at least one set of first flat tubes 2A is one dividing wall 22 located at the middle in the width direction of the first flat tube 2A. For example, the at least one partition wall 22 of the first flat tube 2A is one partition wall 22 located at the center in the width direction of the first flat tube 2A.
In an embodiment of the invention, referring to fig. 5, at least one first flat tube 2A of the at least one set of first flat tubes 2A is a solid flat tube 2, e.g. the first flat tube 2A is a solid flat tube 2, i.e. there are no channels 20.
In an embodiment of the present invention, referring to fig. 6 to 9, at least one first flat tube 2A of at least one group of first flat tubes 2A includes a plurality of sub-flat tubes 2S, the plurality of sub-flat tubes 2S are spaced apart in a width direction of the flat tube 2, and a through hole 11 of a header wall 10 of the header 1 corresponding to the at least one first flat tube 2A includes a plurality of sub-through holes 11S, the plurality of sub-through holes 11S are spaced apart in a circumferential direction of the header 1, and ends of the plurality of sub-flat tubes are respectively inserted into the plurality of sub-through holes and connected to the header wall. For example, the first flat tube 2A includes a plurality of sub-flat tubes 2S, the plurality of sub-flat tubes 2S are spaced apart in the width direction of the flat tube 2, and the through hole 11 of the header wall 10 of the header 1 corresponding to the first flat tube 2A includes a plurality of sub-through holes 11S, the plurality of sub-through holes 11S are spaced apart in the circumferential direction of the header 1. In an example of the present invention, referring to fig. 9, adjacent sub-flat tubes 2S of a plurality of sub-flat tubes 2S of at least one first flat tube 2A of at least one group of first flat tubes 2A are connected by a connecting portion 23, and the plurality of sub-flat tubes 2S are integrally formed with the connecting portion 23. For example, adjacent sub-flat tubes 2S of the plurality of sub-flat tubes 2S of the first flat tube 2A are connected by a connection portion 23, the plurality of sub-flat tubes 2S are integrally formed with the connection portion 23, and the connection portion may be a connection piece. In the illustrated embodiment, at least one first flat tube 2A of the at least one group of first flat tubes 2A includes two sub-flat tubes 2S, and the through hole 11 of the header wall 10 of the header 1 corresponding to the at least one first flat tube 2A includes two sub-through holes 11S. For example, the first flat tube 2A includes two sub-flat tubes 2S, and the through hole 11 of the header wall 10 of the header 1 corresponding to the first flat tube 2A includes two sub-through holes 11S.
In the embodiment of the present invention, referring to fig. 10, 11, 12, and 13, the size of the through hole 11 of the header pipe wall 10 of the header 1 corresponding to at least one first flat pipe 2A of at least one group of first flat pipes 2A in the circumferential direction of the header 1 is smaller than the size of the through hole 11 of the header pipe wall 10 of the header 1 corresponding to the second flat pipe 2B in the circumferential direction of the header 1
In the embodiment of the present invention, referring to fig. 10 and 11, the width of the first flat tube 2A may be smaller than that of the second flat tube 2B, or only the width of the end portion of the first flat tube 2A may be smaller than that of the second flat tube 2B and than the width of the other portion of the first flat tube 2A, and the other portion of the first flat tube 2A and the second flat tube 2B have the same width.
In the embodiment of the present invention, referring to fig. 10 and 11, when viewed from the axial direction of the flat tubes 2, the through holes 11 of the header wall 10 of the header 1 corresponding to at least one first flat tube 2A of at least one group of first flat tubes 2A and the through holes 11 of the header wall 10 of the header 1 corresponding to the second flat tube 2B are parallel to each other.
In an embodiment of the invention, the through-opening 11 of the header wall 10 of the header 1, which corresponds to at least one first flat tube 2A of at least one group of first flat tubes 2A, as seen in fig. 12 from the axial direction of the flat tubes 2, has a curved shape, for example, in a cross-section perpendicular to the axial direction of the flat tubes 2, the first flat tube 2A has a curved shape, or in a cross-section perpendicular to the axial direction of the flat tubes 2, only an end of the first flat tube 2A has a curved shape, while the other part of the first flat tube 2A has the same shape as the second flat tube 2B.
In an embodiment of the invention, referring to fig. 13, the through-holes 11 of the header wall 10 of the header 1 corresponding to at least one first flat tube 2A of at least one group of first flat tubes 2A are inclined with respect to the axial direction of the header 1 when viewed from the axial direction of the flat tubes 2, for example, in a cross section perpendicular to the axial direction of the flat tubes 2, the first flat tubes 2A are inclined with respect to the axial direction of the header 1, or only the ends of the first flat tubes 2A are inclined with respect to the axial direction of the header 1, while the other portions of the first flat tubes 2A are parallel to the second flat tubes 2B.
According to an embodiment of the present invention, at least one first flat tube 2A of at least one group of first flat tubes 2A of the two groups of first flat tubes 2A may be one first flat tube 2A or a plurality of first flat tubes 2A.
According to the embodiment of the invention, the thickness of the partition wall of the flat pipe is increased, so that the flat pipe can be pulled when the through hole of the collecting pipe is stressed, and the through hole is prevented from being enlarged. In addition, by reducing the length of the through hole of the header in the axial direction, the deformation of the header end can be alleviated, and the through hole can be prevented from becoming large. According to the embodiment of the invention, the axial strength of the end part of the collecting pipe is enhanced, so that the final pressure of blasting is improved.
According to the embodiment of the invention, the failure of the flat pipes at the two ends of the collecting pipe in the strength explosion test can be improved, and the explosion pressure is improved. While ensuring that performance and cost remain nearly unchanged.
While the above embodiments have been described, some of the features of the above embodiments may be combined to form new embodiments.

Claims (13)

1. A heat exchanger, comprising:
the collecting pipe comprises a collecting pipe wall, and the collecting pipe wall is provided with a plurality of through holes; and
a plurality of flat tubes which are arranged along the axial direction of the collecting pipe, and the end parts of the flat tubes are respectively inserted into a plurality of through holes of the collecting pipe wall of the collecting pipe and connected with the collecting pipe wall,
the flat pipes comprise two groups of first flat pipes which are located on the outermost side in the axial direction of the collecting pipe and second flat pipes which are located between the two groups of first flat pipes, the collecting pipe comprises two first parts which correspond to the outermost flat pipes in the axial direction of the collecting pipe and a second part which is located between the two first parts, and the flat pipes are connected with the collecting pipe in a sealing mode
The tensile strength of at least one group of first flat tubes in the two groups of first flat tubes in the axial direction of the collecting pipe is greater than that of the second flat tubes in the axial direction of the collecting pipe and/or the tensile strength of at least one first part in the two first parts of the collecting pipe in the axial direction of the collecting pipe is greater than that of the second part of the collecting pipe in the axial direction of the collecting pipe.
2. The heat exchanger of claim 1, wherein:
the flat tubes comprise a plurality of channels and partition walls between the adjacent channels, and the size of at least one partition wall of at least one first flat tube in at least one group of first flat tubes in the arrangement direction of the partition walls is larger than that of the partition walls of the second flat tubes in the arrangement direction of the partition walls.
3. The heat exchanger of claim 2, wherein:
the at least one partition wall of at least one first flat tube in the at least one group of first flat tubes is a partition wall located in the middle in the width direction of the first flat tube.
4. The heat exchanger of claim 2, wherein:
the sizes of a plurality of spacing walls of at least one first flat pipe in at least one group of first flat pipes in the arrangement direction of the spacing walls are the same.
5. The heat exchanger of claim 1, wherein:
at least one first flat pipe in the at least one group of first flat pipes is a solid flat pipe.
6. The heat exchanger of claim 1, wherein:
at least one first flat pipe in at least one group of first flat pipes comprises a plurality of sub-flat pipes, the sub-flat pipes are spaced in the width direction of the flat pipes, the through holes, corresponding to the at least one first flat pipe, of the collecting pipe wall of the collecting pipe comprise a plurality of sub-through holes, the sub-through holes are spaced in the circumferential direction of the collecting pipe, and the end portions of the sub-flat pipes are respectively inserted into the sub-through holes and connected with the collecting pipe wall.
7. The heat exchanger of claim 6, wherein:
at least one first flat pipe in the at least one group of first flat pipes adjacent flat sub-pipes in the plurality of flat sub-pipes are connected through a connecting part, and the plurality of flat sub-pipes and the connecting part are integrally formed.
8. The heat exchanger of claim 6, wherein:
at least one first flat pipe in at least one group of first flat pipes comprises two sub-flat pipes, and the through hole of the collecting pipe wall of the collecting pipe corresponding to the at least one first flat pipe comprises two sub-through holes.
9. The heat exchanger of claim 1, wherein:
the size of the through hole of the collecting pipe wall of the collecting pipe corresponding to at least one first flat pipe in the at least one group of first flat pipes in the circumferential direction of the collecting pipe is smaller than the size of the through hole of the collecting pipe wall of the collecting pipe corresponding to the second flat pipe in the circumferential direction of the collecting pipe.
10. The heat exchanger of claim 9, wherein:
when viewed from the axial direction of the flat tubes, the through holes of the collecting tube wall of the collecting tube, corresponding to the at least one first flat tube in the at least one group of first flat tubes, are inclined relative to the axial direction of the collecting tube.
11. The heat exchanger of claim 9, wherein:
when viewed from the axial direction of the flat tubes, the through holes of the collecting tube wall of the collecting tube, corresponding to the at least one first flat tube in the at least one group of first flat tubes, have a curved shape.
12. The heat exchanger of claim 9, wherein:
when viewed from the axial direction of the flat tubes, the through holes of the collecting tube wall of the collecting tube corresponding to the at least one first flat tube in the at least one group of first flat tubes are parallel to the through holes of the collecting tube wall of the collecting tube corresponding to the second flat tubes.
13. The heat exchanger of claim 1, wherein:
each group of first flat pipes in two groups of first flat pipes comprises one or more first flat pipes.
CN202023331639.8U 2020-12-30 2020-12-30 Heat exchanger Active CN214582619U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202023331639.8U CN214582619U (en) 2020-12-30 2020-12-30 Heat exchanger
PCT/CN2021/140781 WO2022143393A1 (en) 2020-12-30 2021-12-23 Heat exchanger
EP21914130.6A EP4273490A1 (en) 2020-12-30 2021-12-23 Heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023331639.8U CN214582619U (en) 2020-12-30 2020-12-30 Heat exchanger

Publications (1)

Publication Number Publication Date
CN214582619U true CN214582619U (en) 2021-11-02

Family

ID=78344619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023331639.8U Active CN214582619U (en) 2020-12-30 2020-12-30 Heat exchanger

Country Status (3)

Country Link
EP (1) EP4273490A1 (en)
CN (1) CN214582619U (en)
WO (1) WO2022143393A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022143393A1 (en) * 2020-12-30 2022-07-07 丹佛斯有限公司 Heat exchanger

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212070A1 (en) * 1992-04-10 1993-10-14 Laengerer & Reich Gmbh & Co Heat exchangers, especially coolers, e.g. B. oil cooler
JP5946217B2 (en) * 2012-12-26 2016-07-05 日本軽金属株式会社 Heat exchange tube in heat exchanger and method for producing heat exchange tube
CN105091413B (en) * 2014-05-06 2017-10-13 美的集团股份有限公司 Heat exchanger
JP6905895B2 (en) * 2017-08-28 2021-07-21 マーレベーアサーマルシステムズジャパン株式会社 Capacitor
CN214582619U (en) * 2020-12-30 2021-11-02 丹佛斯有限公司 Heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022143393A1 (en) * 2020-12-30 2022-07-07 丹佛斯有限公司 Heat exchanger

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WO2022143393A1 (en) 2022-07-07
EP4273490A1 (en) 2023-11-08

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