CN104567507B - Heat exchanger and fin band structure thereof - Google Patents

Heat exchanger and fin band structure thereof Download PDF

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Publication number
CN104567507B
CN104567507B CN201410730217.8A CN201410730217A CN104567507B CN 104567507 B CN104567507 B CN 104567507B CN 201410730217 A CN201410730217 A CN 201410730217A CN 104567507 B CN104567507 B CN 104567507B
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China
Prior art keywords
band structure
wing band
heat exchanger
radiating segment
linkage section
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CN201410730217.8A
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CN104567507A (en
Inventor
武滔
汪先送
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GD Midea Air Conditioning Equipment Co Ltd
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Guangdong Midea Refrigeration Equipment Co Ltd
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  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a heat exchanger and a fin band structure thereof. The fin band structure for the heat exchanger comprises a fin body and folding sections, wherein the fin body extends in the vertical direction in a substantially rippled shape and comprises a plurality of radiating sections and connecting sections; the radiating sections and the connecting sections are sequentially connected through the folding sections; each folding section is positioned in a space limited by the corresponding radiating section and the corresponding connecting section which are adjacent vertically; the length of each radiating section along a transverse first edge is greater than that of the radiating section along a transverse second edge. According to the fin band structure for the heat exchanger, provided by the embodiment of the invention, the reliability of the heat exchanger can be improved, the heat exchanger is convenient to manufacture, and the heat exchanger has the advantages of high applicability and the like.

Description

Heat exchanger and its wing band structure
Technical field
The present invention relates to electrical equipment manufacturing technology field, in particular to a kind of wing band structure for heat exchanger and bag Include the heat exchanger of this wing band structure for heat exchanger.
Background technology
Air-conditioning in correlation technique, for meeting the topology requirement of air-conditioning, heat exchanger is provided with one or more turn of bilges.These are curved Portion is after the completion of heat exchanger integral solder, and heat exchanger is carried out bending and molding along header lengths direction.But in bending Cheng Zhong, the fin inside heat exchanger can be therefore pressurized, fin it is possible that reviewing, flat tube may torsional deformation, not only shadow Ring the heat exchange property of heat exchanger, also can injure the appearance of heat exchanger, reduce the reliability of heat exchanger, also affect attractive in appearance.
Content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this reason, the present invention carries Go out a kind of wing band structure for heat exchanger, the wing band structure that this is used for heat exchanger can improve the reliability of heat exchanger, be easy to The manufacture of heat exchanger, has the advantages that strong applicability.
The present invention also proposes a kind of heat exchanger with the described wing band structure for heat exchanger.
For achieving the above object, embodiment according to the first aspect of the invention proposes a kind of knot of the wing band for heat exchanger Structure, the described wing band structure for heat exchanger includes: fin body, and described fin body is vertically extended with substantially corrugated, And described fin body includes multiple radiating segments and linkage section;And to trisection, described radiating segment and described linkage section lead to successively Cross described connected to trisection, and described doubling section is located at by along described of vertically-adjacent described radiating segment and connection therebetween In the space that section is limited, wherein said radiating segment is more than described radiating segment along described horizontal stroke along the length on the first horizontal side To the second side length.
Wing band structure for heat exchanger according to embodiments of the present invention, it is possible to increase the reliability of heat exchanger, is easy to change The manufacture of hot device, has the advantages that strong applicability.
In addition, the wing band structure for heat exchanger according to the above embodiment of the present invention can also have the skill added as follows Art feature:
According to one embodiment of present invention, described to trisection by common while and the angle as summit for end points during with first is overlapping Symmetrical triangle fold formed.
According to one embodiment of present invention, the drift angle of described triangle is α;And described linkage section and described to trisection Intersection edges and the angle between the vertical line in the plane that described radiating segment is located for described first side of described radiating segment be β, wherein said apex angle α and angle β meet following relation: β=2 α.
According to one embodiment of present invention, described radiating segment, described linkage section and described trisection is integrally formed, and institute State fin body launch described radiating segment, described linkage section and connect described radiating segment and described linkage section to trisection when be Rectangle.
According to one embodiment of present invention, described fin body is formed by aluminium foil.
According to one embodiment of present invention, described radiating segment, linkage section and described trisection is integrally formed.
According to one embodiment of present invention, described radiating segment is being projected as four sides in described vertical plane Shape.
According to one embodiment of present invention, described linkage section has planar structure or outwardly curved-surface structure.
Embodiment according to the second aspect of the invention proposes a kind of heat exchanger, and described heat exchanger includes the first and second collection Flow tube, described first and second headers are arranged at distances from one another, and described first header and the second header be respectively provided with to A few bending section corresponding to each other;Multiple flat tubes, the plurality of flat tube is located between described first and second headers, each The two ends of described flat tube are connected with described first and second headers respectively;With wing band structure, described wing band structure is located at adjacent Described flat tube between, wherein be located at described bending section between adjacent described flat tube between wing band structure be according to the present invention The wing band structure for heat exchanger described in the embodiment of first aspect.
Heat exchanger according to embodiments of the present invention, by using the use described in embodiment according to the first aspect of the invention In the wing band structure of heat exchanger, have the advantages that highly reliable, easily manufactured.
According to one embodiment of present invention, described bending section is being projected as arc in described vertical plane Shape.
According to one embodiment of present invention, at least a portion of the described linkage section of described wing band structure is respectively connecting to Described flat tube.
According to one embodiment of present invention, the wing band structure being limited by claim 3 or 4 in described wing band structure In the case of, the radian of described bending part is θ, then radian θ and apex angle α meet following relation: θ=n 4 α, and wherein n is described The quantity of wing band structure.
According to one embodiment of present invention, described flat tube is formed by aluminium alloy.
Brief description
Fig. 1 is the structural representation of the wing band structure for heat exchanger according to embodiments of the present invention.
Fig. 2 is the partial structural diagram of the wing band structure for heat exchanger according to embodiments of the present invention.
Fig. 3 is the structural representation of heat exchanger according to an embodiment of the invention.
Fig. 4 is the enlarged drawing at a in Fig. 3.
Fig. 5 is the structural representation of heat exchanger in accordance with another embodiment of the present invention.
Fig. 6 is the partial sectional view of heat exchanger according to embodiments of the present invention.
Reference: heat exchanger 1, the wing band structure 10 for heat exchanger, radiating segment 110, first are when 111, second 112nd, linkage section 120, to trisection 200, the first header 20, the second header 30, bending section 21, flat tube 40.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings.Below with reference to The embodiment of Description of Drawings is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings wing band structure 10 for heat exchanger according to embodiments of the present invention is described.Firstly the need of explanation , this wing band structure 10 is particularly suited for parallel-flow heat exchanger, and specifically, parallel-flow heat exchanger can include two headers And the multiple flat tubes being connected between two headers, this wing band structure 10 can be arranged between two neighboring flat tube.Wherein, The concrete structure of heat exchanger will illustrate in the following description.
As depicted in figs. 1 and 2, the wing band structure 10 for heat exchanger according to embodiments of the present invention include fin body and To trisection 200.
Described fin body is vertically extended with substantially corrugated, and described fin body includes multiple radiating segment 110 Hes Linkage section 120.Radiating segment 110 passes sequentially through with linkage section 120 and trisection 200 is connected, and trisection 200 is located at by along described (vertical as the arrow b institute in Fig. 1-Fig. 5 in the space that of vertically-adjacent radiating segment 110 and linkage section therebetween 120 are limited Show), wherein radiating segment 110 along horizontal first when 111 length is more than radiating segment 110 along described horizontal second 112 length (laterally as in Figure 1 and Figure 2 shown in arrow c).
The according to embodiments of the present invention wing band structure 10 for heat exchanger, by making the first side 111 of radiating segment 110 Length is more than the length on the second side 112, radiating segment 110 can be attached to the bending part of heat exchanger, make the first side 111 towards folding The inner side of crook, makes the outside towards bending part for second side 112, so that the shape of wing band structure 10 is applied to the folding of heat exchanger Crook.Thus it can be prevented that heat exchanger in prior art makes fin pressurized in bending and the phenomenon of reviewing is it is ensured that heat exchange The reliability of device.
Specifically, before wing band structure 10 is installed, first heat exchanger is carried out bending, in the setting of the bending region of heat exchanger This wing band structure 10.And, due to radiating segment 110 first while 111 length be more than second while 112 length, so permissible Using wing band structure 10 shape of itself, deacclimatize the heat exchanger with radian after bending and molding.One thus not only can be entered Step is easy to the formation of the bending part of heat exchanger, and can avoid damaging wing band structure 10 because of bending.
Additionally, by setting to trisection 200, making radiating segment 110 pass sequentially through with linkage section 120 and trisection 200 be connected.No Only can in order to make the first of radiating segment 110 when 111 length is more than second 112 length, in order to wing band structure 10 Formed, and the shape of radiating segment 110 can be conveniently adjusted, so that wing band structure 10 is applied to the heat exchange of different bending angles Device.
Therefore, the wing band structure 10 for heat exchanger according to embodiments of the present invention can improve the reliability of heat exchanger, It is easy to the manufacture of heat exchanger, there is strong applicability.
Below with reference to the accompanying drawings further describe the wing band structure 10 for heat exchanger according to the specific embodiment of the invention.
In some specific embodiments of the present invention, as depicted in figs. 1 and 2, according to embodiments of the present invention for heat exchange The wing band structure 10 of device includes fin body and to trisection 200.
To trisection 200 can by common while and during with first the 111 overlapping symmetrical triangle in the angle as summit for the end points fold Formed.Thus can be easy to further to be formed first when 111 length is more than second 112 length radiating segment 110.Need It is explained that being somebody's turn to do the common edge that " side altogether " refers to adjacent radiating segment 110 and linkage section 120.
Specifically, as shown in Fig. 2 the drift angle of described triangle can be α.Linkage section 120 and the intersection edges to trisection 200 And angle between the vertical line in the plane that radiating segment 110 is located for the first side 111 of radiating segment 110 can be β, wherein institute State apex angle α and angle β can meet following relation: β=2 α.The formation to trisection 200 thus not only can be easy to, and permissible Ensure the area of dissipation of radiating segment 110.
Wherein, as shown in Fig. 2 linkage section 120 is γ with the angle of the intersecting lens of adjacent two pairs of trisections 200, according to top The equal theorem in angle understands: γ=2 beta, gamma=4 α.
Advantageously, radiating segment 110, linkage section 120 and trisection 200 be may be integrally formed, and described fin body is in exhibition Open radiating segment 110, linkage section 120 and connect radiating segment 110 and linkage section 120 to can be rectangle during trisection 200, that is, Say, described fin body is rectangle after fully deployed.The structural strength of wing band structure 10, Er Qieke thus not only can be ensured To simplify the assembly technology of wing band structure 10, improve the production efficiency of wing band structure 10.
Alternatively, described fin body can be formed by aluminium foil.Specifically, radiating segment 110, linkage section 120 and right Trisection 200 can be formed by one piece of aluminium foil bending.Wing band structure 10 molding thus not only can be easy to, and can ensure that wing band The radiating effect of structure 10.
Figures 1 and 2 show that the wing band structure 10 for heat exchanger according to one specific example of the present invention.As Fig. 1 and Shown in Fig. 2, radiating segment 110 can be tetragon in the projection in described vertical plane.Thus not only can be easy to The formation of radiating segment 110, and can be in order to the molding of wing band structure 10.
Alternatively, as depicted in figs. 1 and 2, linkage section 120 can have planar structure or outwardly curved surface knot Structure.Thus all using linkage section 120, wing band structure 10 can be arranged in heat exchanger, and the shape of linkage section 120 can be made Shape has multiformity, be applied to the heat exchanger of different structure form.And it is configured to planar structure by making linkage section 120 Or outwardly curved-surface structure, such that it is able to increase the contact area between linkage section 120 and the flat tube of heat exchanger, thus The attachment structure intensity between linkage section 120 and the flat tube of heat exchanger can be improved, and changing of whole heat exchanger can be improved Thermal effect.
Below with reference to Fig. 1-Fig. 6, heat exchanger 1 according to embodiments of the present invention is described.Heat exchanger according to embodiments of the present invention 1 includes the first header 20, the second header 30, multiple flat tube 40 and wing band structure.First header 20 and the second header 30 are arranged at distances from one another, and the first header 20 and the second header 30 are respectively provided with the bending section that at least one corresponds to each other 21.Multiple flat tubes 40 are located between the first header 20 and the second header 30, and the two ends of each flat tube 40 collect with first respectively Flow tube 20 is connected with the second header 30.Described wing band structure is located between adjacent flat tube 40, wherein be located at bending section 21 it Between adjacent flat tube 40 between wing band structure be as the wing band structure 10 for heat exchanger according to the above embodiment of the present invention.
Heat exchanger 1 according to embodiments of the present invention, by using according to the above embodiment of the present invention for heat exchanger Wing band structure 10, has the advantages that highly reliable, easily manufactured.
Other of heat exchanger 1 according to embodiments of the present invention constitute and operate for those of ordinary skills It is all known, be not detailed herein.
Advantageously, as shown in figures 3 to 6, bending section 21 can be arc in the projection in described vertical plane Shape.Thus can be in order to wing band structure 10 be arranged at bending section 21.
Alternatively, at least a portion of the linkage section 120 of wing band structure 10 can be respectively connecting to flat tube 40.Concrete and Speech, at least a portion of linkage section 120 can be welded on the flat tube 40 of heat exchanger.Thus can be using linkage section 120 by wing Band structure 10 is arranged on flat tube 40.
In one particular embodiment of the present invention, as shown in Figure 3 and Figure 4, the first header 20 and the second header 30 Two bending sections corresponding to each other 21 can be respectively provided with.Wing band structure 10 may be located at the adjacent flat tube 40 between bending section 21 Between.The heat exchanger 1 with two bendings thus can be formed.
In another specific embodiment of the present invention, as shown in figure 5, the first header 20 and the second header 30 are permissible All bending sections 21, in other words, the first header 20 and the second header 30 can be arc.Wing band structure 10 may be located at Between adjacent flat tube 40 between first header 20 and the second header 30.The heat exchanger 1 of arc thus can be formed.
Specifically, as shown in Figure 2 and Figure 6, the radian of bending section 21 can be θ, then radian θ and apex angle α can meet such as Lower relation: θ=n 4 α, wherein n are the quantity of wing band structure 10.Thus can ensure that wing band structure 10 is connected with flat tube 40 can Lean on, make the close structure of heat exchanger 1, to ensure the heat transfer effect of heat exchanger 1.
Wherein, flat tube 40 can be formed by aluminium alloy.The structural strength of flat tube 40, Er Qieke thus not only can be ensured Good heat conductivity is had with guarantee flat tube 40.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation of instruction such as pin ", " counterclockwise ", " axial ", " radially ", " circumferential " or position relationship be based on orientation shown in the drawings or Position relationship, is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;Can be that machinery connects Connect or electrically connect or can communicate each other;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, permissible It is the connection of two element internals or the interaction relationship of two elements, limit unless otherwise clear and definite.For this area For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible It is the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel Close and combine.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned Embodiment is changed, changes, replacing and modification.

Claims (13)

1. a kind of wing band structure for heat exchanger is it is characterised in that include:
Fin body, described fin body is vertically extended with substantially corrugated and includes multiple radiating segments and linkage section;And
To trisection, described radiating segment and described linkage section pass sequentially through described trisection is connected, and described doubling section is located at by edge In the space that described of vertically-adjacent described radiating segment and linkage section therebetween are limited, wherein
Described radiating segment along horizontal first while length be more than described radiating segment along described horizontal second while length.
2. wing band structure according to claim 1 it is characterised in that described to trisection by sharing adjacent described radiating end Formed by the overlapping symmetrical triangle folding in summit and angle with the common edge of described linkage section and with the end points on the first side.
3. wing band structure according to claim 2 is it is characterised in that the drift angle of described triangle is α;And
Described first side of described linkage section and the described intersection edges to trisection and described radiating segment is located in described radiating segment The angle between vertical line in plane is β, wherein
Described apex angle α and angle β meet following relation: β=2 α.
4. wing band structure according to claim 3 is it is characterised in that described radiating segment, described linkage section and described doubling Section is integrally formed, and described fin body is being launched described radiating segment, described linkage section and connected described radiating segment and described company Connect section to during trisection be rectangle.
5. wing band structure according to claim 1 is it is characterised in that described fin body is formed by aluminium foil.
6. wing band structure according to claim 1 it is characterised in that described radiating segment, linkage section and described to trisection one Body is formed.
7. wing band structure according to claim 1 is it is characterised in that described radiating segment is perpendicular to described vertical plane Interior is projected as tetragon.
8. wing band structure according to claim 1 is it is characterised in that described linkage section has planar structure or convex The curved-surface structure going out.
9. a kind of heat exchanger is it is characterised in that include:
First and second headers, described first and second headers are arranged at distances from one another and described first header and the second collection Flow tube is respectively provided with the bending section that at least one corresponds to each other;
Multiple flat tubes, the plurality of flat tube is located between described first and second headers, and the two ends of each described flat tube are respectively It is connected with described first and second headers;With
Wing band structure, described wing band structure is located between adjacent described flat tube, wherein
Wing band structure between the adjacent described flat tube between described bending section is described wing as arbitrary in claim 1-8 Band structure.
10. heat exchanger according to claim 9 is it is characterised in that described bending section is perpendicular to described vertical plane Interior is projected as arc.
11. heat exchangers according to claim 9 it is characterised in that the described linkage section of described wing band structure at least one Part is respectively connecting to described flat tube.
12. heat exchangers according to claim 10 are it is characterised in that be claim 3 or 4 institute in described wing band structure In the case of the wing band structure limiting, the radian of described bending part is θ, then radian θ and apex angle α meet following relation:
θ=n 4 α, wherein n are the quantity of described wing band structure.
13. heat exchangers according to claim 9 are it is characterised in that described flat tube is formed by aluminium alloy.
CN201410730217.8A 2014-12-03 2014-12-03 Heat exchanger and fin band structure thereof Active CN104567507B (en)

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CN104567507B true CN104567507B (en) 2017-01-18

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11118376A (en) * 1997-10-15 1999-04-30 Sanyo Electric Co Ltd Heat exchanger
CN201992911U (en) * 2010-10-19 2011-09-28 广东美的制冷设备有限公司 Heat exchanger beneficial to draining water
CN203810798U (en) * 2014-04-09 2014-09-03 美的集团武汉制冷设备有限公司 Parallel flow heat exchanger and refrigeration device
CN203953295U (en) * 2014-07-01 2014-11-26 佛山市顺德区美的电热电器制造有限公司 For interior pot and the cooking apparatus of cooking apparatus
CN204329695U (en) * 2014-12-03 2015-05-13 广东美的制冷设备有限公司 Heat exchanger and wing band structure thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG411Y1 (en) * 1997-07-07 2000-07-31 Степанов Heat exchanger
CN101782337A (en) * 2009-01-20 2010-07-21 三花丹佛斯(杭州)微通道换热器有限公司 Micro-channel heat exchanger
CN104995471A (en) * 2013-02-13 2015-10-21 开利公司 Multiple bank flattened tube heat exchanger

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11118376A (en) * 1997-10-15 1999-04-30 Sanyo Electric Co Ltd Heat exchanger
CN201992911U (en) * 2010-10-19 2011-09-28 广东美的制冷设备有限公司 Heat exchanger beneficial to draining water
CN203810798U (en) * 2014-04-09 2014-09-03 美的集团武汉制冷设备有限公司 Parallel flow heat exchanger and refrigeration device
CN203953295U (en) * 2014-07-01 2014-11-26 佛山市顺德区美的电热电器制造有限公司 For interior pot and the cooking apparatus of cooking apparatus
CN204329695U (en) * 2014-12-03 2015-05-13 广东美的制冷设备有限公司 Heat exchanger and wing band structure thereof

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