CN104764353A - Heat exchanger fin and heat exchanger - Google Patents
Heat exchanger fin and heat exchanger Download PDFInfo
- Publication number
- CN104764353A CN104764353A CN201510201459.2A CN201510201459A CN104764353A CN 104764353 A CN104764353 A CN 104764353A CN 201510201459 A CN201510201459 A CN 201510201459A CN 104764353 A CN104764353 A CN 104764353A
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- fin
- heat exchanger
- main body
- flat tube
- hatch frame
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a heat exchanger fin and a heat exchanger and belongs to the field of heat exchangers and accessories thereof. The problems that existing fins are high in wind resistance are solved. The heat exchanger fin comprises a fin body and a fin side which are connected. A flat pipe groove for flat pipe penetrating is formed in the fin body. A supporting piece is arragned on the surface of the fin body and/or the fin side in a protruding mode. The supporting piece is in an arch bridge shape. Opening structures are arranged on the two side faces of the supporting piece. The opening structures form air passing channels along the surface of the fin. The heat exchanger comprises the flat pipe and the fin. The flat pipe is clamped into the flat pipe groove. The heat exchanger fin lowers fin resistance, the comprehensive performance of the fin is improved, and the problem that condensation water and defrosting water of a micro-channel heat exchanger for a heat pump cannot be discharged easily can be effectively solved. The heat exchanger well balance heat exchanging performance and fin wind resistance performance, and the problem that condensation water and defrosting water cannot be discharged easily is solved.
Description
Technical field
The present invention relates to a kind of heat exchanger fin and the heat exchanger of this fin is installed.
Background technology
Micro-channel heat exchanger is a kind of new type high efficient heat exchanger, has the advantages such as heat transfer efficiency is high, volume is little, lightweight, charging amount is few.The fin of micro-channel heat exchanger is by roller mill roller waviness shape, is then placed on soldering between upper and lower two flat tubes.Position between flat tube is continuous print corrugated fin structure, condensation water is easily trapped in the fin gap of heat exchanger, air side runner is blocked, causes air side windage to increase, and then causes condensation water easily to accumulate in the upper surface of flat tube and the root of V-shaped fin.
In order to reduce windage, improve the problem of condensation water frosting, existing a kind of card slot type fin goes out convex closure (support member) at its two ends, and after installing, the convex closure of adjacent two panels fin is mutually to top thus to achieve spacing of fin controlled.But due to convex closure be solid construction, air side circulation area diminishes and causes windage to increase, and then cause fin combination property to reduce.
Summary of the invention
An object of the present invention is the heat exchanger fin proposing a kind of effective reduction fin windage.
Another object of the present invention proposes a kind of condensation water and defrosting shipwreck improved with the heat exchanger of queueing problem.
For reaching this object, on the one hand, the present invention is by the following technical solutions:
A kind of heat exchanger fin, described fin comprises the fin main body and fin limit that are connected, described fin main body offers the flat tube groove for wearing flat tube, the surface on described fin main body and/or fin limit is provided with support member projectedly, described support member is arch bridge shape, the two sides of described support member are provided with hatch frame, and described hatch frame forms the wind passage excessively along described fin surface.
Particularly, described fin main body is also provided with the fin bridge of arch; The two sides of described fin bridge are provided with hatch frame, and described hatch frame forms the wind passage excessively along described fin body surfaces.
Particularly, described fin main body is also provided with corrugation lobes portion.
Further, the side in described corrugation lobes portion is provided with hatch frame, described hatch frame forms the wind passage excessively along described fin body surfaces.
Particularly, the edge of described flat tube groove outwards turns down formation flange.
Particularly, described fin main body and/or fin limit are provided with reinforcement.
Particularly, described fin main body and fin limit intersection form drainage channel.
On the other hand, the present invention is by the following technical solutions:
A kind of heat exchanger, comprises flat tube and above-mentioned fin; Described flat tube snaps in described flat tube groove.
Particularly, described heat exchanger comprises fin described in multi-disc and many described flat tubes; Fin described in every sheet is forward pile row composition fins set successively, and many described flat tubes snap in the flat tube groove of described fins set respectively; Or described heat exchanger comprises fin described in multi-disc and many described flat tubes; The forward successively of fin described in multi-disc-back span pile row composition fins set, many described flat tubes snap in the flat tube groove of described fins set respectively.
Particularly, described fin main body is also provided with the fin bridge of arch; Described fin bridge on fin described in adjacent two panels is convex in identical or contrary.
Form wind passage between the support member of heat exchanger fin of the present invention and the surface of fin, reduced fin windage, improve the combination property of fin, and effectively can improve heat pump micro-channel heat exchanger condensation water and defrosting shipwreck with the problem got rid of.
Heat exchanger of the present invention comprises above-mentioned fin, balances heat exchange property and fin windage performance well, improves condensation water and defrosting shipwreck with the problem got rid of.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heat exchanger fin that the preferred embodiment of the present invention one provides;
Fig. 2 is the side view of the heat exchanger fin that the preferred embodiment of the present invention one provides;
Fig. 3 is the package assembly schematic diagram of the flat tube that provides of the preferred embodiment of the present invention three and fin;
Fig. 4 is the side view of the flat tube that provides of the preferred embodiment of the present invention three and fin;
Fig. 5 is the assembling flow path figure of the flat tube that provides of the preferred embodiment of the present invention three and fin.
Be labeled as in figure:
1, fin; 2, flat tube; 3, conveying mechanism; 11, fin main body; 12, fin limit; 101, support member; 102, wind passage is crossed; 103, reinforcement; 104, drainage channel; 111, flat tube groove; 112, fin bridge; 113, corrugation lobes portion; 114, flange.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Preferred embodiment one:
This preferred embodiment provides a kind of heat exchanger fin.As depicted in figs. 1 and 2, fin 1 comprises the fin main body 11 and fin limit 12 that are connected, fin main body 11 offers the flat tube groove 111 for wearing flat tube 2, and the surface on fin main body 11 and/or fin limit 12 is provided with support member 101 projectedly.Support member 101, in arch bridge shape, the two sides of support member 101 is provided with hatch frame, and hatch frame forms the wind path 10 2 excessively along fin 1 surface.
The wind path 10 2 excessively formed between support member 101 and fin 1 surface is conducive to reducing fin windage, and the combination property of fin 1 improves further, the noise produced when simultaneously reducing distinguished and admirable fin 1 excessively.
Fin main body 11 is provided with the fin bridge 112 of multiple arch.The two sides of fin bridge 112 are provided with hatch frame, and hatch frame forms the wind path 10 2 excessively along fin main body 11 surface.
Fin main body 11 is provided with multiple corrugation lobes portion 113.Corrugation lobes portion 113 can carry out flow-disturbing, destroy boundary layer, enhanced heat exchange effect to the wind flowing through fin 1.Corrugation lobes portion 113 can be existing planar structure (enclosed construction); Also can be provided with hatch frame on the side in corrugation lobes portion 113, this hatch frame forms the wind path 10 2 excessively along fin main body 11 surface, while guarantee heat transfer effect, lower fin windage.
The edge of flat tube groove 111 outwards turns down and forms flange 114, and ensure there are enough contacts area for welding between fin 1 and flat tube 2, after welding, overall structure is more firm.
Fin main body 11 and fin limit 12 are provided with multiple reinforcement 103, to increase the intensity of fin main body 11.The shape of reinforcement 103 is not limit, and can be strip, bulk or other shape.
Fin main body 11 and fin limit 12 intersection form drainage channel 104, ensure that condensation water can smooth and easy discharge.
Preferred embodiment two:
This preferred embodiment provides a kind of heat exchanger fin, and its structure is substantially identical with preferred embodiment one.Fin comprises the fin main body and fin limit that are connected, fin main body offers the flat tube groove for wearing flat tube, the surface on fin main body and/or fin limit is provided with support member projectedly, support member is arch bridge shape, the two sides of support member are provided with hatch frame, and hatch frame forms the wind passage excessively along fin surface.
Difference is: fin main body is not arranged except support member other structure (fin bridge, corrugation lobes portion, reinforcement etc.), that is, fin main body is planar structure, and sacrificial section heat exchange property is to exchange lower fin windage for.
Preferred embodiment three:
This preferred embodiment provides a kind of heat exchanger.As shown in Figure 3 and Figure 4, this heat exchanger comprises many flat tubes 2 and the fin 1 of multi-disc as described in preferred embodiment one or two, and flat tube 2 snaps in flat tube groove 111.
Support member, by spaced apart for adjacent two panels fin, ensures enough distinguished and admirable through fin, avoids causing overall performance to be decayed because of condensation water frosting serious.
Every sheet fin 1 is forward pile row composition fins set successively, and many flat tubes 2 snap in the flat tube groove 111 of fins set respectively, and the distance between fin equals the height of support member; Or, multi-disc fin 1 forward successively-back span pile row composition fins set, many flat tube 2 snaps in the flat tube groove 111 of fins set respectively, and bridge height h, the fin pitch of fins Fp, the fin thickness δ f three that are positioned at the support member 101 on fin main body 11 and/or fin limit 12 meet following relational expression: h=(Fp-δ f)/2.Such as fin pitch of fins Fp is 1.6mm, and fin thickness δ f is 0.08mm, then stator is 0.76mm apart from bridge height h.
Fin main body 11 is also provided with the fin bridge 112 of arch, and the fin bridge 112 on adjacent two panels fin 1 is convex in identical, the wind now passed through evenly.
The assembling flow path of flat tube and fin: as shown in Figure 5, the fin 1 through punch press machine-shaping arrives lamination mechanism place, and odd column fin 1 is converged to ground floor, even column fin 1 is converged to the second layer by lamination mechanism.Then because the unbalanced one end making fin heavier of the gravity of fin own overturns, be just stuck on the fin upset edge of a knife after overturning 90 ° down; Then send into fin material-gathering device through conveying mechanism 3, finally by fin pressurizing unit, flat tube 2 is pressed into fin 1.After installation, last layer fin 1 support member down just can push up lower one deck fin 1 support member upward, and can ensure that the corrugation lobes portion 113 in heat exchanger main part centre position and fin bridge 112 are towards same direction.
Preferred embodiment four:
This preferred embodiment provides a kind of heat exchanger, and its structure is substantially identical with preferred embodiment three.This heat exchanger comprises flat tube and the fin as described in preferred embodiment one or two; Flat tube snaps in flat tube groove.
Difference is: the fin bridge being also provided with arch in fin main body, and the fin bridge on adjacent two panels fin is convex on the contrary.Air force now between each fin differs, can guarantee section position fin windage less.
Claims (10)
1. a heat exchanger fin, described fin (1) comprises the fin main body (11) and fin limit (12) that are connected, described fin main body (11) offers the flat tube groove (111) for wearing flat tube (2), the surface of described fin main body (11) and/or fin limit (12) is provided with support member (101) projectedly, it is characterized in that, described support member (101) is in arch bridge shape, the two sides of described support member (101) are provided with hatch frame, described hatch frame forms wind passage (102) excessively along described fin (1) surface.
2. heat exchanger fin according to claim 1, is characterized in that, described fin main body (11) is also provided with the fin bridge (112) of arch; The two sides of described fin bridge (112) are provided with hatch frame, and described hatch frame formation crosses wind passage (102) along described fin main body (11) surface.
3. heat exchanger fin according to claim 1, is characterized in that, described fin main body (11) is also provided with corrugation lobes portion (113).
4. heat exchanger fin according to claim 3, it is characterized in that, the side of described corrugation lobes portion (113) is provided with hatch frame, and described hatch frame formation crosses wind passage (102) along described fin main body (11) surface.
5. according to the arbitrary described heat exchanger fin of Claims 1-4, it is characterized in that, the edge of described flat tube groove (111) outwards turns down and forms flange (114).
6., according to the arbitrary described heat exchanger fin of Claims 1-4, it is characterized in that, described fin main body (11) and/or fin limit (12) are provided with reinforcement (103).
7. according to the arbitrary described heat exchanger fin of Claims 1-4, it is characterized in that, described fin main body (11) and fin limit (12) intersection form drainage channel (104).
8. a heat exchanger, is characterized in that, comprise flat tube (2) and as arbitrary in claims call 1 to 7 as described in fin (1); Described flat tube (2) snaps in described flat tube groove (111).
9. heat exchanger according to claim 8, is characterized in that, described heat exchanger comprises fin described in multi-disc (1) and many described flat tubes (2); Fin (1) described in every sheet is forward pile row composition fins set successively, and many described flat tubes (2) snap in the flat tube groove (111) of described fins set respectively;
Or described heat exchanger comprises fin described in multi-disc (1) and many described flat tubes (2); Fin described in multi-disc (1) forward successively-back span pile row composition fins set, many described flat tubes (2) snap in the flat tube groove (111) of described fins set respectively.
10. heat exchanger according to claim 8, is characterized in that, described fin main body (11) is also provided with the fin bridge (112) of arch; Described fin bridge (112) on fin (1) described in adjacent two panels is convex in identical or contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510201459.2A CN104764353B (en) | 2015-04-24 | 2015-04-24 | Heat exchanger fin and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510201459.2A CN104764353B (en) | 2015-04-24 | 2015-04-24 | Heat exchanger fin and heat exchanger |
Publications (2)
| Publication Number | Publication Date |
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| CN104764353A true CN104764353A (en) | 2015-07-08 |
| CN104764353B CN104764353B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510201459.2A Active CN104764353B (en) | 2015-04-24 | 2015-04-24 | Heat exchanger fin and heat exchanger |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251886A (en) * | 2015-11-20 | 2016-01-20 | 浙江爽凯汽车空调有限公司 | Progressive die stamping device and process for porous plate of automobile air-conditioning parallel flow evaporator |
| CN105403090A (en) * | 2015-12-10 | 2016-03-16 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
| CN106546119A (en) * | 2015-09-21 | 2017-03-29 | 杭州三花微通道换热器有限公司 | Fin and the heat exchanger with it |
| WO2017101714A1 (en) * | 2015-12-16 | 2017-06-22 | 杭州三花微通道换热器有限公司 | Heat exchanger core and heat exchanger having same |
| CN109186308A (en) * | 2018-09-19 | 2019-01-11 | 珠海格力电器股份有限公司 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
| CN109186304A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109186305A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109186307A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109443071A (en) * | 2018-10-30 | 2019-03-08 | 珠海格力电器股份有限公司 | Radiating fin and radiator |
| CN109564068A (en) * | 2016-09-09 | 2019-04-02 | 庆东纳碧安株式会社 | Conduit assembly for tube body type heat exchanger and the tube body type heat exchanger including this |
| US11326807B2 (en) | 2019-05-31 | 2022-05-10 | Carrier Corporation | Condensate receptor for vertical mounted v-coil heat exchanger |
| CN109186308B (en) * | 2018-09-19 | 2024-05-03 | 珠海格力电器股份有限公司 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928427U (en) * | 2012-11-02 | 2013-05-08 | 广东美的制冷设备有限公司 | Heat exchanger fin, heat exchanger and air conditioner |
| CN103130003A (en) * | 2011-11-28 | 2013-06-05 | 日高精机株式会社 | Feeding apparatus for metal strips |
| JP2013137151A (en) * | 2011-12-28 | 2013-07-11 | Daikin Industries Ltd | Air conditioner |
| CN103299150A (en) * | 2011-01-21 | 2013-09-11 | 大金工业株式会社 | Heat exchanger and air conditioner |
| CN204085286U (en) * | 2014-08-27 | 2015-01-07 | 美的集团武汉制冷设备有限公司 | Fin and parallel-flow heat exchanger |
| JP2015031483A (en) * | 2013-08-06 | 2015-02-16 | ダイキン工業株式会社 | Heat exchanger and air conditioner including the same |
| CN204694137U (en) * | 2015-04-24 | 2015-10-07 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
-
2015
- 2015-04-24 CN CN201510201459.2A patent/CN104764353B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299150A (en) * | 2011-01-21 | 2013-09-11 | 大金工业株式会社 | Heat exchanger and air conditioner |
| CN103130003A (en) * | 2011-11-28 | 2013-06-05 | 日高精机株式会社 | Feeding apparatus for metal strips |
| JP2013137151A (en) * | 2011-12-28 | 2013-07-11 | Daikin Industries Ltd | Air conditioner |
| CN202928427U (en) * | 2012-11-02 | 2013-05-08 | 广东美的制冷设备有限公司 | Heat exchanger fin, heat exchanger and air conditioner |
| JP2015031483A (en) * | 2013-08-06 | 2015-02-16 | ダイキン工業株式会社 | Heat exchanger and air conditioner including the same |
| CN204085286U (en) * | 2014-08-27 | 2015-01-07 | 美的集团武汉制冷设备有限公司 | Fin and parallel-flow heat exchanger |
| CN204694137U (en) * | 2015-04-24 | 2015-10-07 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10578375B2 (en) | 2015-09-21 | 2020-03-03 | Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | Fin and heat exchanger having same |
| CN106546119A (en) * | 2015-09-21 | 2017-03-29 | 杭州三花微通道换热器有限公司 | Fin and the heat exchanger with it |
| WO2017050237A1 (en) * | 2015-09-21 | 2017-03-30 | 杭州三花微通道换热器有限公司 | Fin and heat exchanger having same |
| CN105251886B (en) * | 2015-11-20 | 2018-02-06 | 浙江爽凯汽车空调有限公司 | The progressive die decompressor and technique of automobile air conditioner parallel flow evaporator porous plate |
| CN105251886A (en) * | 2015-11-20 | 2016-01-20 | 浙江爽凯汽车空调有限公司 | Progressive die stamping device and process for porous plate of automobile air-conditioning parallel flow evaporator |
| CN105403090A (en) * | 2015-12-10 | 2016-03-16 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
| CN105403090B (en) * | 2015-12-10 | 2023-12-26 | 珠海格力电器股份有限公司 | Heat exchanger fin and heat exchanger |
| US10739076B2 (en) | 2015-12-16 | 2020-08-11 | Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | Heat exchanger coil and heat exchanger having the same |
| WO2017101714A1 (en) * | 2015-12-16 | 2017-06-22 | 杭州三花微通道换热器有限公司 | Heat exchanger core and heat exchanger having same |
| CN109564068A (en) * | 2016-09-09 | 2019-04-02 | 庆东纳碧安株式会社 | Conduit assembly for tube body type heat exchanger and the tube body type heat exchanger including this |
| CN109564068B (en) * | 2016-09-09 | 2021-08-06 | 庆东纳碧安株式会社 | Pipe assembly for tube type heat exchanger and tube type heat exchanger including the same |
| CN109186308A (en) * | 2018-09-19 | 2019-01-11 | 珠海格力电器股份有限公司 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
| CN109186308B (en) * | 2018-09-19 | 2024-05-03 | 珠海格力电器股份有限公司 | Heat exchange fin, micro-channel heat exchanger and heat pump system |
| CN109186305A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109186307A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109186307B (en) * | 2018-09-30 | 2020-01-17 | 珠海格力电器股份有限公司 | Fin and heat exchanger with same |
| CN109186304A (en) * | 2018-09-30 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of fin and the heat exchanger with it |
| CN109443071A (en) * | 2018-10-30 | 2019-03-08 | 珠海格力电器股份有限公司 | Radiating fin and radiator |
| CN109443071B (en) * | 2018-10-30 | 2019-12-17 | 珠海格力电器股份有限公司 | Radiating fin and radiator |
| US11326807B2 (en) | 2019-05-31 | 2022-05-10 | Carrier Corporation | Condensate receptor for vertical mounted v-coil heat exchanger |
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