CN104567507A - Heat exchanger and fin band structure thereof - Google Patents

Heat exchanger and fin band structure thereof Download PDF

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Publication number
CN104567507A
CN104567507A CN201410730217.8A CN201410730217A CN104567507A CN 104567507 A CN104567507 A CN 104567507A CN 201410730217 A CN201410730217 A CN 201410730217A CN 104567507 A CN104567507 A CN 104567507A
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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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Chinese (zh)
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CN104567507B (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 wing band structure thereof
Technical field
The present invention relates to electrical equipment manufacturing technology field, in particular to a kind of wing band structure for heat exchanger with comprise this heat exchanger for the wing band structure of 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 bilge.These turn of bilges are after heat exchanger integral solder completes, and heat exchanger is carried out bending and molding along header lengths direction.But in Forging Process, the fin inside heat exchanger can therefore pressurized, and fin may occur reviewing, flat tube may torsional deformation, not only affects 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.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of wing band structure for heat exchanger, and this wing band structure being used for heat exchanger can improve the reliability of heat exchanger, is convenient to the manufacture of heat exchanger, has the advantages such as applicability is strong.
The present invention also proposes a kind ofly have the described heat exchanger for the wing band structure of heat exchanger.
For achieving the above object, embodiment according to a first aspect of the invention proposes a kind of wing band structure for heat exchanger, the described wing band structure for heat exchanger comprises: fin body, described fin body vertically extends with cardinal principle corrugated, and described fin body comprises multiple radiating segment and linkage section; And to trisection, described radiating segment is connected to trisection by described successively with described linkage section, and described doubling section is positioned at by the space limited along described vertically adjacent described radiating segment and linkage section therebetween, wherein said radiating segment is greater than the length of described radiating segment along described horizontal Second Edge along the length on the first limit of transverse direction.
According to the wing band structure for heat exchanger of the embodiment of the present invention, the reliability of heat exchanger can be improved, be convenient to the manufacture of heat exchanger, there is the advantages such as applicability is strong.
In addition, the wing band structure for heat exchanger according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described trisection to be formed so that the symmetrical triangle of the end points on the first limit angle overlap that is summit is folding by common limit.
According to one embodiment of present invention, described leg-of-mutton drift angle is α; And the angle between the vertical line of described first limit of described linkage section and the described intersection edges to trisection and described radiating segment in the plane at described radiating segment place is 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 to be integrally formed, and described fin body launch described radiating segment, described linkage section and be connected described radiating segment and described linkage section to being rectangle during trisection.
According to one embodiment of present invention, described fin body formed by aluminium foil.
According to one embodiment of present invention, described radiating segment, linkage section and described trisection to be integrally formed.
According to one embodiment of present invention, described radiating segment is perpendicular to being projected as quadrangle in described vertical plane.
According to one embodiment of present invention, described linkage section has planar structure or outwardly curved-surface structure.
Embodiment according to a second aspect of the invention proposes a kind of heat exchanger, described heat exchanger comprises the first and second headers, described first and second headers are spaced layout, and described first header and the second header have at least one bending section corresponded to each other respectively; Multiple flat tube, described multiple flat tube is located between described first and second headers, and the two ends of each described flat tube are connected with described first and second headers respectively; With wing band structure, described wing band structure is located between adjacent described flat tube, and the wing band structure between the adjacent described flat tube wherein between described bending section is the wing band structure for heat exchanger described in embodiment according to a first aspect of the invention.
According to the heat exchanger of the embodiment of the present invention, by utilizing the wing band structure for heat exchanger described in embodiment according to a first aspect of the invention, there is the advantages such as reliability is strong, easily manufactured.
According to one embodiment of present invention, described bending section is perpendicular to being projected as arc in described vertical plane.
According to one embodiment of present invention, described wing band structure described linkage section be connected to described flat tube respectively at least partially.
According to one embodiment of present invention, when the wing band structure that described wing band structure limits for claim 3 or 4, the radian of described bending part is θ, then radian θ and apex angle α meet following relation: θ=n4 α, and wherein n is the quantity of described wing band structure.
According to one embodiment of present invention, described flat tube formed by aluminium alloy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wing band structure for heat exchanger according to the embodiment of the present invention.
Fig. 2 is the partial structurtes schematic diagram of the wing band structure for heat exchanger according to the embodiment 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 place 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 the heat exchanger according to the embodiment of the present invention.
Reference numeral: heat exchanger 1, wing band structure 10 for heat exchanger, radiating segment 110, first limit 111, Second Edge 112, linkage section 120, to trisection 200, first header 20, second header 30, bending section 21, flat tube 40.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the wing band structure 10 for heat exchanger according to the embodiment of the present invention is described.First it should be noted that, this wing band structure 10 is particularly useful for parallel-flow heat exchanger, particularly, multiple flat tubes that parallel-flow heat exchanger can comprise two headers and be connected between two headers, this wing band structure 10 can be arranged between adjacent two flat tubes.Wherein, the concrete structure of heat exchanger will illustrate in the following description.
As depicted in figs. 1 and 2, fin body is comprised according to the wing band structure 10 for heat exchanger of the embodiment of the present invention and to trisection 200.
Described fin body vertically extends with cardinal principle corrugated, and described fin body comprises multiple radiating segment 110 and linkage section 120.Radiating segment 110 and linkage section 120 are successively by being connected to trisection 200, and be arranged in by the space limited along described vertically adjacent radiating segment 110 and linkage section 120 therebetween (vertically as shown in the arrow B of Fig. 1-Fig. 5) to trisection 200, wherein radiating segment 110 is greater than the length (laterally as in Figure 1 and Figure 2 arrow C shown in) of radiating segment 110 along described horizontal Second Edge 112 along the length on the first limit 111 of transverse direction.
According to the wing band structure 10 for heat exchanger of the embodiment of the present invention, the length of Second Edge 112 is greater than by the length on the first limit 111 making radiating segment 110, radiating segment 110 can be mounted to the bending part of heat exchanger, make the first limit 111 towards the inner side of bending part, make Second Edge 112 towards the outside of bending part, thus make the shape of wing band structure 10 be applicable to the bending part of heat exchanger.Heat exchanger in prior art can be prevented thus and make the phenomenon of fin pressurized and reviewing when bending, ensure the reliability of heat exchanger.
Particularly, before installation wing band structure 10, first heat exchanger is carried out bending, this wing band structure 10 is set in the bending region of heat exchanger.Further, the length due to the first limit 111 of radiating segment 110 is greater than the length of Second Edge 112, can utilize the shape of wing band structure 10 itself like this, deacclimatize the heat exchanger with radian after bending and molding.Not only can be convenient to the formation of the bending part of heat exchanger thus further, and can avoid damaging wing band structure 10 because of bending.
In addition, by arranging trisection 200, radiating segment 110 and linkage section 120 is made successively by being connected to trisection 200.Not only can so that make the length on the first limit 111 of radiating segment 110 be greater than the length of Second Edge 112, so that the formation of wing band structure 10, and can so that the shape of adjustment radiating segment 110, with the heat exchanger making wing band structure 10 be applicable to different bending angle.
Therefore, the reliability of heat exchanger can be improved according to the wing band structure 10 for heat exchanger of the embodiment of the present invention, be convenient to the manufacture of heat exchanger, there is the advantages such as applicability is strong.
Below with reference to the accompanying drawings the wing band structure 10 for heat exchanger according to the specific embodiment of the invention is further described.
In specific embodiments more of the present invention, as depicted in figs. 1 and 2, fin body is comprised according to the wing band structure 10 for heat exchanger of the embodiment of the present invention and to trisection 200.
Trisection 200 can be formed so that the symmetrical triangle of the end points on the first limit 111 angle overlap that is summit is folding by common limit.The length can being convenient to formation first limit 111 thus is further greater than the radiating segment 110 of the length of Second Edge 112.It is to be understood that " altogether limit " adjacent radiating segment 110 and the common edge of linkage section 120 should be referred to.
Particularly, as shown in Figure 2, described leg-of-mutton drift angle can be α.Linkage section 120 and the angle to the intersection edges of trisection 200 and the first limit 111 of radiating segment 110 between the vertical line in the plane at radiating segment 110 place can be β, and wherein said apex angle α and angle β can meet following relation: β=2 α.Not only so that the formation of doubling section 200, and can ensure the area of dissipation of radiating segment 110 thus.
Wherein, as shown in Figure 2, linkage section 120 is γ with the angle of the intersecting lens of adjacent two pairs of trisections 200, the theorem equal according to vertical angles: beta, gamma=4, γ=2 α.
Advantageously, radiating segment 110, linkage section 120 and can be integrally formed trisection 200, and described fin body launch radiating segment 110, linkage section 120 and is connected radiating segment 110 and linkage section 120 to can be rectangle during trisection 200, that is, described fin body is rectangle after launching completely.Not only can ensure the structural strength of wing band structure 10 thus, and the assembly technology of wing band structure 10 can be simplified, 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 can be formed by one piece of aluminium foil bending trisection 200.Not only so that wing band structure 10 is shaping, and can ensure the radiating effect of wing band structure 10 thus.
Fig. 1 and Fig. 2 shows the wing band structure 10 for heat exchanger according to the present invention's concrete example.As depicted in figs. 1 and 2, radiating segment 110 is can be quadrangle perpendicular to the projection in described vertical plane.Thus not only can so that the formation of radiating segment 110, and can so that wing band structure 10 shaping.
Alternatively, as depicted in figs. 1 and 2, linkage section 120 can have planar structure or outwardly curved-surface structure.Linkage section 120 all can be utilized thus to be arranged in heat exchanger by wing band structure 10, and the shape of linkage section 120 can be made to have diversity, to be applicable in the heat exchanger of different structure form.And by making linkage section 120 be configured to planar structure or outwardly curved-surface structure, thus the contact area that can increase between linkage section 120 and the flat tube of heat exchanger, the syndeton intensity between linkage section 120 and the flat tube of heat exchanger can be improved thus, and the heat transfer effect of whole heat exchanger can be improved.
Below with reference to Fig. 1-Fig. 6, the heat exchanger 1 according to the embodiment of the present invention is described.The first header 20, second header 30, multiple flat tube 40 and wing band structure is comprised according to the heat exchanger 1 of the embodiment of the present invention.First header 20 and the second header 30 are spaced layout, and the first header 20 and the second header 30 have at least one bending section 21 corresponded to each other respectively.Multiple flat tube 40 is located between the first header 20 and the second header 30, and the two ends of each flat tube 40 are connected with the second header 30 with the first header 20 respectively.Described wing band structure is located between adjacent flat tube 40, and the wing band structure between the adjacent flat tube 40 wherein between bending section 21 is for the wing band structure 10 of heat exchanger as according to the above embodiment of the present invention.
According to the heat exchanger 1 of the embodiment of the present invention, by utilizing the wing band structure 10 for heat exchanger according to the above embodiment of the present invention, there is the advantages such as reliability is strong, easily manufactured.
According to the heat exchanger 1 of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
Advantageously, as shown in figures 3 to 6, bending section 21 is can be arc perpendicular to the projection in described vertical plane.Thus can so that wing band structure 10 be arranged on bending section 21 place.
Alternatively, wing band structure 10 linkage section 120 can be connected to flat tube 40 respectively at least partially.Specifically, linkage section 120 can be welded on the flat tube 40 of heat exchanger at least partially.Linkage section 120 can be utilized thus to be arranged on flat tube 40 by wing band structure 10.
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 can have two bending sections corresponded to each other 21 respectively.Wing band structure 10 can between the adjacent flat tube 40 between bending section 21.The heat exchanger 1 with two bendings can be formed thus.
In another specific embodiment of the present invention, as shown in Figure 5, the first header 20 and the second header 30 can be all bending section 21, and in other words, the first header 20 and the second header 30 can be arc.Wing band structure 10 can between the adjacent flat tube 40 between the first header 20 and the second header 30.The heat exchanger 1 of arc can be formed thus.
Particularly, 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 following relation: θ=n4 α, and wherein n is the quantity of wing band structure 10.Can ensure that wing band structure 10 is connected reliably with flat tube 40 thus, 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.Not only can ensure the structural strength of flat tube 40 thus, and can ensure that flat tube 40 has good thermal conductivity.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, 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 can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (13)

1., for a wing band structure for heat exchanger, it is characterized in that, comprising:
Fin body, described fin body vertically extends with cardinal principle corrugated and comprises multiple radiating segment and linkage section; And
To trisection, described radiating segment is connected to trisection by described successively with described linkage section, and described doubling section is positioned at by the space limited along described vertically adjacent described radiating segment and linkage section therebetween, wherein
Described radiating segment is greater than the length of described radiating segment along described horizontal Second Edge along the length on the first limit of transverse direction.
2. wing band structure according to claim 1, is characterized in that, describedly to be formed so that the symmetrical triangle of the end points on the first limit angle overlap that is summit is folding by common limit trisection.
3. wing band structure according to claim 2, is characterized in that, described leg-of-mutton drift angle is α; And
Angle between the vertical line in the plane at described radiating segment place of described first limit of described linkage section and the described intersection edges to trisection and described radiating segment is β, wherein
Described apex angle α and angle β meet following relation: β=2 α.
4. wing band structure according to claim 3, it is characterized in that, described radiating segment, described linkage section and described trisection to be integrally formed, and described fin body launch described radiating segment, described linkage section and be connected described radiating segment and described linkage section to being rectangle during trisection.
5. wing band structure according to claim 1, is characterized in that, described fin body formed by aluminium foil.
6. wing band structure according to claim 1, is characterized in that, described radiating segment, linkage section and to be describedly integrally formed trisection.
7. wing band structure according to claim 1, is characterized in that, described radiating segment is perpendicular to being projected as quadrangle in described vertical plane.
8. wing band structure according to claim 1, is characterized in that, described linkage section has planar structure or outwardly curved-surface structure.
9. a heat exchanger, is characterized in that, comprising:
First and second headers, described first and second headers are spaced layout and described first header and the second header have at least one bending section corresponded to each other respectively;
Multiple flat tube, described multiple flat tube is located between described first and second headers, and the two ends of each described flat tube are connected with described first and second headers respectively; With
Wing band structure, described wing band structure is located between adjacent described flat tube, wherein
Wing band structure between adjacent described flat tube between described bending section be as arbitrary in claim 1-8 as described in wing band structure.
10. heat exchanger according to claim 9, is characterized in that, described bending section is perpendicular to being projected as arc in described vertical plane.
11. heat exchangers according to claim 9, is characterized in that, the described linkage section of described wing band structure be connected to described flat tube respectively at least partially.
12. heat exchangers according to claim 10, is characterized in that, when the wing band structure that described wing band structure limits for claim 3 or 4, the radian of described bending part is θ, then radian θ and apex angle α meet following relation:
θ=n4 α, wherein n is the quantity of described wing band structure.
13. heat exchangers according to claim 9, is characterized in that, described flat tube 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 CN104567507B (en) 2017-01-18

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Citations (8)

* 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
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
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
WO2014126634A1 (en) * 2013-02-13 2014-08-21 Carrier Corporation Multiple bank flattened tube heat exchanger
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

Patent Citations (8)

* 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
JPH11118376A (en) * 1997-10-15 1999-04-30 Sanyo Electric Co Ltd 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
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
WO2014126634A1 (en) * 2013-02-13 2014-08-21 Carrier Corporation Multiple bank flattened tube heat exchanger
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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