CN105222635A - Fin and there is the heat exchanger of this fin - Google Patents
Fin and there is the heat exchanger of this fin Download PDFInfo
- Publication number
- CN105222635A CN105222635A CN201410290579.XA CN201410290579A CN105222635A CN 105222635 A CN105222635 A CN 105222635A CN 201410290579 A CN201410290579 A CN 201410290579A CN 105222635 A CN105222635 A CN 105222635A
- Authority
- CN
- China
- Prior art keywords
- linkage section
- fin
- bending
- recess
- windowing
- 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.)
- Pending
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of fin and there is the heat exchanger of this fin, heat exchanger comprises the first header, second header, be arranged on the flat tube of many mutual arranged in parallel between the first header and the second header, and the fin be arranged between adjacent flat tube, flat tube comprises the par, periphery be positioned on outer circumferential side, fin is fixed on par, periphery, fin comprises multiple fin unit and multiple bending linkage section, adjacent fin unit is linked together by bending linkage section, bending linkage section is provided with at least one recess, be connected in the side surface direction of side at bending linkage section with fin unit, recess is in roughly V-type or the shape of U-shaped or arc and through bending linkage section, recess is for having bottom structure or without tail band turnup structure.
Description
Technical field
The present invention relates to a kind of heat exchanger fin and there is the heat exchanger of this fin, belong to technical field of heat exchangers.
Background technology
In recent decades, air conditioner industry and refrigeration industry fast development, and heat exchanger is as one of the chief component of air conditioning and refrigeration, also needs to carry out improving and optimal design according to the requirement of aspect, market.Parallel-flow heat exchanger has the features such as refrigerating efficiency is high, volume is little, lightweight, voltage endurance capability is strong, can be good at the requirement meeting market.
Parallel-flow heat exchanger forms primarily of porous flat pipe, radiating fin and header.Header is provided with, for distributing and collecting cold-producing medium at the two ends of porous flat pipe.Corrugated or the radiating fin with shutter shape is provided with, in order to the heat exchange efficiency of enhanced heat exchange device and air side between adjacent porous flat pipe.Dividing plate can also be provided with in the inside of header, all porous flat pipes can be divided into several flow processs, the flat tube number of each flow process of reasonable distribution, to obtain best parallel-flow heat exchanger heat exchange efficiency.
The contour structures of the radiating fin of parallel-flow heat exchanger is main mainly with triangle and rectangle, and it can effectively absorb heat and draining, improves the heat exchange efficiency of heat exchanger.
But because radiating fin has aluminum foil material to make usually, particularly radiating fin bending linkage section due to material thickness thin, easily be out of shape in the process of installing, such as in the process of assembling, radiating fin is easy to stretched and be out of shape, the height of radiating fin is changed, and the change of radiating fin height can affect the welding of radiating fin, cause changing if radiating fin height is subject to stretcher strain in assembling process, radiating fin can be made cannot to contact with flat tube, thus cause radiating fin cannot be fixed by welding on flat tube.And radiating fin does not contact with flat tube, also just cannot play effect of radiating fin, the heat exchange property of heat exchanger also can reduce.
So in order to prevent the stretcher strain of radiating fin, the assembly difficulty of radiating fin is higher.
Therefore, how solving the large problem of the assembly difficulty of radiating fin is the technical problem that those skilled in the art are badly in need of solving.
Summary of the invention
In order to reduce the assembly difficulty of radiating fin, the invention provides a kind of fin and there is the heat exchanger of this fin, can effectively solve the problems of the technologies described above.
The invention provides a kind of fin, comprise multiple fin unit and multiple bending linkage section, adjacent described fin unit is connected by described bending linkage section, described bending linkage section is provided with at least one recess, be connected in the side surface direction of side at described bending linkage section with described fin unit, described recess is in roughly V-type or the shape of U-shaped or arc and through described bending linkage section, and described recess is for having bottom structure or without tail band turnup structure.
Described fin unit is provided with the portion of windowing, and described recess and described windowing between portion have certain distance, make described recess and described portion of windowing non-interference.
Described fin unit also comprises linkage section, described linkage section connects bending linkage section described in two on same fin unit, to window described in described linkage section is not arranged portion, part corresponding with described linkage section is provided with described recess to described bending linkage section.
The quantity in described portion of windowing is more than or equal to two, described in two, adjacent windowing between portion is provided with the 3rd linkage section, described 3rd linkage section connects bending linkage section described in two on same fin unit, to window described in described 3rd linkage section is not arranged portion, on described bending linkage section with in the corresponding part of described 3rd linkage section, be provided with described recess.
The described portion of windowing comprises the first portion and second of windowing and to window portion, the opening in portion is windowed towards difference by described first portion and second of windowing, window between portion and be provided with the 3rd linkage section in described first portion and described second of windowing, described 3rd linkage section connects bending linkage section described in two on same fin unit, portion of windowing described in described 3rd linkage section is not arranged, described fin unit also comprises and lays respectively at the first linkage section on described fin unit both ends and the second linkage section, described first linkage section and the second linkage section are connected bending linkage section described in two on same fin unit respectively, to window described in described first linkage section and the second linkage section are not arranged portion, described recess is at least arranged on part corresponding with described first linkage section on described bending linkage section, part corresponding with described second linkage section on described bending linkage section, in one of them in part corresponding with described 3rd linkage section on described bending linkage section.
The present invention also provides a kind of heat exchanger, comprise the first header, second header, be arranged on the flat tube of many mutual arranged in parallel between described first header and the second header, and the fin be arranged between adjacent flat tube, described flat tube comprises the par, periphery be positioned on outer circumferential side, described fin is fixed on par, described periphery, described fin comprises multiple fin unit and bending linkage section, adjacent described fin unit is linked together by described bending linkage section, described bending linkage section is provided with at least one recess, be connected in the side surface direction of side at described bending linkage section with described fin unit, described recess is in roughly V-type or U-shaped shape and through described bending linkage section, described recess is for having bottom structure or without tail band turnup structure.
Be formed with through hole between described recess and described flat tube, the condensed water of fin and flat tube junction can be discharged by through hole, thus prevents the existence of condensed water from reducing the heat exchange property of heat exchanger.
Be formed with through hole between described recess and par, described periphery, the condensed water of fin and flat tube junction can be discharged by through hole, thus prevents the existence of condensed water from reducing the heat exchange property of heat exchanger.。
The through direction of described through hole is identical with the length direction of described flat tube, is conducive to condensed water each through hole on flat tube length direction and discharges step by step, prevent condensed water from gathering at fin and flat tube junction.
Described fin unit at least comprises two portions of windowing, and described in two, adjacent windowing between portion is provided with the 3rd linkage section, and described 3rd linkage section connects bending linkage section described in two on same fin unit, portion of windowing described in described 3rd linkage section is not arranged, described fin unit also comprises and lays respectively at the first linkage section on described fin unit both ends and the second linkage section, described first linkage section and the second linkage section are connected bending linkage section described in two on same fin unit respectively, to window described in described first linkage section and the second linkage section are not arranged portion, described recess is at least arranged on part corresponding with described first linkage section on described bending linkage section, part corresponding with described second linkage section on described bending linkage section, in one of them in part corresponding with described 3rd linkage section on described bending linkage section.
Fin of the present invention and there is this fin heat exchanger by arranging recess on the bending linkage section of fin, recess is made to have the function of reinforcement, can improve the intensity of fin, prevent fin, there is larger distortion when assembling in particularly thinner on fin bending linkage section.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of a kind of embodiment of heat exchanger of the present invention.
Fig. 2 is the structural representation that heat exchanger fin is combined with flat tube.
Fig. 3 is the structural representation of heat exchanger fin unit.
Fig. 4 is the structural representation of the adjacent fin unit of heat exchanger two.
Fig. 5 is the structural representation that heat exchanger fin unit is combined with flat tube.
Detailed description of the invention
The invention provides a kind of fin and there is the heat exchanger of this fin, the intensity of fin can either be improved, prevent fin from when assembling, larger deformation occurring, effectively can also solve the problem of the condensed water elimination that heat exchanger gathers at fin and flat tube junction, thus improve the heat exchange property of heat exchanger.
Below in conjunction with the drawings and specific embodiments, heat exchanger of the present invention is specifically described.
Fig. 1 is the schematic perspective view of the heat exchanger of one embodiment of the present of invention, and Fig. 2 is the structural representation that heat exchanger fin is combined with flat tube.As depicted in figs. 1 and 2, heat exchanger of the present invention comprise the first header 1, second header 2, the flat tube 4 that is arranged on many mutual arranged in parallel between the first header 1 and the second header 2 and the fin 3 be arranged between adjacent two flat tubes 4.Heat exchanger also comprises the first tube connector 11 be communicated with the first header 1 and the second tube connector 21 be communicated with the second header 2.
In order to improve contact performance and the contact area of flat tube 4 and fin 3, flat tube can be the pipe of flat, the outer circumferential side of flat tube 4 is provided with par, periphery 41, the par, periphery 41 of one end and flat tube 4 of being arranged on the fin 3 between adjacent flat tube 4 is connected to a fixed, concrete, fin 3 can be fixed on par, periphery 41 by modes such as welding.In order to further improve the heat exchange property of heat exchanger, also multiple microchannel 42 can be separated in the flat tube 4 of flat.
As shown in Figure 2, fin 3 comprises several fin units 30, in order to improve the flow-disturbing ability of gas by heat exchanger and the heat exchange property of heat exchanger, the portion of windowing 31 can be offered on fin unit 30, portion 31 of wherein windowing can be the structures such as corrugated or shutter are capable, gas by through the portion of windowing 31, can extending the circulation path of gas during fin 3, thus improves the heat exchange property of heat exchanger.
Two adjacent fin units 30 are joined together to form V-shape or U-shaped structure by bending linkage section 32, the V-shape that two adjacent fin units 30 are formed or U-shaped structure have certain angle, can be adjusted the height of fin 3 by the angle between adjustment adjacent fins unit 30.Like this, on B-B direction as shown in Figure 2, the some fin units 30 linked together by bending linkage section 32 form the fin 3 of wave-like.Here should be understood that, the structure of bending linkage section 32 can be various, as long as the adjacent fin unit 30 of connection two can be played and the structure making adjacent fins unit 30 form certain angle can use, in the present embodiment, bending linkage section 32 can be opening towards with V-shape structural openings towards identical convex structure, make round and smooth between fin unit 30 with bending linkage section 32 connection, the intensity of fin 3 can be improved, prevent junction between fin unit 30 and bending linkage section 32 from rupturing.
Fig. 3 is the structural representation of heat exchanger fin unit, and Fig. 4 is the structural representation of the adjacent fin unit of heat exchanger two.In embodiment as shown in Figure 3 and Figure 4, the portion of windowing 31 of fin unit 30 comprises the first portion 311 and second of windowing and to window portion 312, wherein the window opening in portion 312 is windowed towards difference by the first portion 311 and second of windowing, in the present embodiment, as shown in Figure 3, first windows portion 311 window towards the left side, and second windows portion 312 window towards the right.The flow-disturbing performance of air can be improved by arranging the first portion 312 of windowing of portion 311 and second of windowing, thus further improve the heat exchange property of heat exchanger.Certainly, portion 31 of windowing is not limited to and only arranges two portions of windowing, and can be provided with multiple portion of windowing, and the opening in portion 31 of windowing is towards also can being various.
The both ends of fin unit 30 are also provided with on the first linkage section 341 and the second linkage section 342, first linkage section 341 and the second linkage section 342 and do not arrange fenestration, the first linkage section 341 and the second linkage section 342 are plate-like structure.Window that to be provided with the 3rd linkage section the 343, three linkage section 343 between portion 312 be also the plate-like structure not offering window in the first portion 311 and second of windowing.First linkage section 341 connects the two Adjacent fold linkage sections 32 be connected with same fin unit, second linkage section 342 also connects two Adjacent fold linkage section the 32, three linkage sections 343 be connected with same fin unit and also connects the two Adjacent fold linkage sections 32 be connected with same fin unit.
Bending linkage section 32 is also provided with at least one recess 33, and as shown in Figure 3 and Figure 4, recess 33 is laciniation on bending linkage section 32, makes bending linkage section 32 form through jag on B-B direction by arranging recess 33.Like this, as shown in Figure 3, on the side be connected with fin unit 30 towards bending linkage section 32, recess 33 is in roughly V-type or shape that is U-shaped or arc.Here it should be pointed out that recess 33 through bending linkage section 32 on B-B direction refers on B-B direction, in recess 33 part of bending linkage section 32, expeditely can pass through to small part recess 33.
Further, recess 33 can be one or more in the punching of the pit with the end by acting on a power formation on bending linkage section 32, bottomless band turnup structure.No matter recess 33 has end bowl configurations or the punch structure without tail band flange, all has the function that deformation occurs restriction bending linkage section 32 on B-B direction.Like this, after fin 3 forms the fin of the wave-like of certain altitude after bending, again recess 33 is set on the bending linkage section 32 of fin, recess 33 is made to serve the effect of reinforcement, strengthen the intensity of fin 3 bending linkage section 32 on B-B direction, can prevent fin 3 from thinner bending connecting portion, larger deformation occurring, fin 3 can be maintained within the scope of desired height, be conducive to the assembling of fin like this.
In order to further improve the intensity of fin, and preventing the impact that arranges of recess 33 to window the setting in portion 31, recess 33 can be made and window between portion 31 that there is certain distance, making recess 33 mutually non-interference with the portion of windowing 31.Like this, recess 33 and windowing between portion 31 maintains a certain distance, and effectively can prevent fin 3 from installation process, causing recess 33 to rupture with junction, portion 31 of windowing, also can improve the intensity of bending junction 32 on fin 3.
In order to further improve the intensity of bending linkage section 32, in the present embodiment, bending linkage section 32 is provided with three recesses 33, be respectively the first recess 331, second recess 332 and the 3rd recess 333, wherein the first recess 331 is arranged in part corresponding with the second linkage section 342 on bending linkage section 32, second recess 332 is arranged in part corresponding with the 3rd linkage section 343 on bending linkage section 32, 3rd recess 333 is arranged in part corresponding with the first linkage section 341 on bending linkage section 32, like this, the setting of recess 33 does not only interfere with one another with the portion of windowing 31, and recess 33 adopts the set-up mode away from the portion of windowing 31, further improve the strength and stability of fin.
Here it should be pointed out that recess 33 can either strengthen that the intensity of bending linkage section 32 on B-B direction do not interfere with the portion of windowing again, but the setting of recess does not limit to a number or amount and position.
Fig. 5 is the structural representation that heat exchanger fin unit is combined with flat tube, and as shown in Figure 5, the par, periphery 41 on flat tube 4 can be connected with the connecting portion 321 on bending linkage section 32, and connecting portion 321 and flat tube 4 can be fixed together by modes such as welding.
Because recess 33 makes bending linkage section 32 form breach that is roughly V-shaped or U-shaped or arc on B-B direction, like this, through hole 345 through on B-B direction between recess 33 and flat tube 4, can be formed in.Like this, when flat tube 4 is vertically placed, a part of condensed water that fin 3 is formed can be discharged by through hole 345.In addition, because condensed water is easily gathering at fin 3 and flat tube 4 junction, and the gathering of condensed water can increase the resistance of moving air and reduce the heat exchange property of heat exchanger, by arranging through hole 345, condensed water can flow out from direct through hole 345, condensed water can be made not easily to gather at fin 3 and flat tube 4 junction, thus improve the heat exchange property of heat exchanger.
Further, because the through direction of through hole is identical with the length direction of flat tube, be conducive to condensed water each through hole on flat tube length direction and discharge step by step, prevent condensed water from gathering at fin and flat tube junction.
Here it should be pointed out that through hole here refers to the space structure formed between recess and flat tube, both can be the closed loop configuration formed between recess and par, periphery, also can be the open loop structure formed between recess and flat tube.
The above is only specific embodiments of the invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, are not departing under technical solution of the present invention ambit, above-mentioned announcement technology contents all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (10)
1. a fin, comprise multiple fin unit and multiple bending linkage section, adjacent described fin unit is connected by described bending linkage section, it is characterized in that, described bending linkage section is provided with at least one recess, in the side surface direction be connected with described fin unit towards described bending linkage section, described recess is in roughly V-type or the shape of U-shaped or arc and through described bending linkage section, and described recess is for having bottom structure or without tail band turnup structure.
2. fin according to claim 1, is characterized in that, described fin unit is provided with the portion of windowing, and described recess and described windowing between portion have certain distance, make described recess and described portion of windowing non-interference.
3. fin according to claim 2, it is characterized in that, described fin unit also comprises linkage section, described linkage section connect be connected with same fin unit two described in bending linkage section, window described in described linkage section is not arranged portion, described recess to be arranged on described bending linkage section in part corresponding with described linkage section.
4. fin according to claim 2, it is characterized in that, the quantity in described portion of windowing is more than or equal to two, described in two, adjacent windowing between portion is provided with the 3rd linkage section, described 3rd linkage section connect be connected with same fin unit two described in bending linkage section, window described in described 3rd linkage section is not arranged portion, described recess is arranged on described bending linkage section with in the corresponding part of described 3rd linkage section.
5. fin according to claim 2, it is characterized in that, the described portion of windowing comprises the first portion and second of windowing and to window portion, the opening in portion is windowed towards difference by described first portion and second of windowing, window between portion and be provided with the 3rd linkage section in described first portion and described second of windowing, described 3rd linkage section connect be connected with same fin unit two described in bending linkage section, portion of windowing described in described 3rd linkage section is not arranged, described fin unit also comprises and lays respectively at the first linkage section on described fin unit both ends and the second linkage section, described first linkage section and the second linkage section be connected respectively be connected with same fin unit two described in bending linkage section, to window described in described first linkage section and the second linkage section are not arranged portion, described recess is at least arranged on part corresponding with described first linkage section on described bending linkage section, part corresponding with described second linkage section on described bending linkage section, in one of them in part corresponding with described 3rd linkage section on described bending linkage section.
6. a heat exchanger, comprise the first header, second header, be arranged on the flat tube of many mutual arranged in parallel between described first header and the second header, and the fin be arranged between adjacent flat tube, described flat tube comprises the par, periphery be positioned on outer circumferential side, a part for described fin is connected with par, described periphery, it is characterized in that, described fin comprises multiple fin unit and multiple bending linkage section, adjacent described fin unit is linked together by described bending linkage section, described bending linkage section is provided with at least one recess, in the side surface direction be connected with described fin unit towards described bending linkage section, described recess is in roughly V-type or the shape of U-shaped or arc and through described bending linkage section, described recess is for having bottom structure or without tail band turnup structure.
7. heat exchanger according to claim 6, is characterized in that, is formed with through hole between described recess and described flat tube.
8. heat exchanger according to claim 6, is characterized in that, is formed with through hole between described recess and par, described periphery.
9. the heat exchanger according to claim 6 or 7, is characterized in that, the through direction of described through hole is identical with the length direction of described flat tube.
10. heat exchanger according to claim 9, it is characterized in that, described fin unit at least comprises two portions of windowing, described in two, adjacent windowing between portion is provided with the 3rd linkage section, described 3rd linkage section connect be connected with same fin unit two described in bending linkage section, portion of windowing described in described 3rd linkage section is not arranged, described fin unit also comprises and lays respectively at the first linkage section on described fin unit both ends and the second linkage section, described first linkage section and the second linkage section be connected respectively be connected with same fin unit two described in bending linkage section, to window described in described first linkage section and the second linkage section are not arranged portion, described recess is at least arranged on part corresponding with described first linkage section on described bending linkage section, part corresponding with described second linkage section on described bending linkage section, in one of them in part corresponding with described 3rd linkage section on described bending linkage section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290579.XA CN105222635A (en) | 2014-06-25 | 2014-06-25 | Fin and there is the heat exchanger of this fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290579.XA CN105222635A (en) | 2014-06-25 | 2014-06-25 | Fin and there is the heat exchanger of this fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105222635A true CN105222635A (en) | 2016-01-06 |
Family
ID=54991732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410290579.XA Pending CN105222635A (en) | 2014-06-25 | 2014-06-25 | Fin and there is the heat exchanger of this fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105222635A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509369A (en) * | 2016-01-08 | 2016-04-20 | 浙江同星制冷有限公司 | Heating-plate-type heat exchanger |
| CN107449294A (en) * | 2016-05-31 | 2017-12-08 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN107726883A (en) * | 2016-08-12 | 2018-02-23 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger |
| CN110595250A (en) * | 2018-12-29 | 2019-12-20 | 杭州三花微通道换热器有限公司 | Heat Exchanger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770395A (en) * | 1980-10-17 | 1982-04-30 | Hitachi Ltd | Heat exchanger |
| EP1030153A1 (en) * | 1997-11-13 | 2000-08-23 | Zexel Corporation | Fin for a one-piece heat exchanger and method of manufacturing the fin |
| JP2006105415A (en) * | 2004-09-30 | 2006-04-20 | Daikin Ind Ltd | Heat exchanger |
| WO2006041206A1 (en) * | 2004-10-13 | 2006-04-20 | Showa Denko K.K. | Evaporator |
| KR20060054905A (en) * | 2004-11-17 | 2006-05-23 | 주식회사 동성기연 | Cooling fin for heat exchanger with drain passage |
-
2014
- 2014-06-25 CN CN201410290579.XA patent/CN105222635A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5770395A (en) * | 1980-10-17 | 1982-04-30 | Hitachi Ltd | Heat exchanger |
| EP1030153A1 (en) * | 1997-11-13 | 2000-08-23 | Zexel Corporation | Fin for a one-piece heat exchanger and method of manufacturing the fin |
| JP2006105415A (en) * | 2004-09-30 | 2006-04-20 | Daikin Ind Ltd | Heat exchanger |
| WO2006041206A1 (en) * | 2004-10-13 | 2006-04-20 | Showa Denko K.K. | Evaporator |
| KR20060054905A (en) * | 2004-11-17 | 2006-05-23 | 주식회사 동성기연 | Cooling fin for heat exchanger with drain passage |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509369A (en) * | 2016-01-08 | 2016-04-20 | 浙江同星制冷有限公司 | Heating-plate-type heat exchanger |
| CN107449294A (en) * | 2016-05-31 | 2017-12-08 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN107449294B (en) * | 2016-05-31 | 2019-11-08 | 杭州三花家电热管理系统有限公司 | Micro-channel heat exchanger |
| CN107726883A (en) * | 2016-08-12 | 2018-02-23 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger |
| CN110595250A (en) * | 2018-12-29 | 2019-12-20 | 杭州三花微通道换热器有限公司 | Heat Exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9528770B2 (en) | Heat exchanger | |
| CN107869930B (en) | Heat exchange assembly for heat exchanger, heat exchanger and mold | |
| EP3141858B1 (en) | Bended heat exchanger | |
| US10168083B2 (en) | Refrigeration system and heat exchanger thereof | |
| US20110232884A1 (en) | Heat exchanger | |
| CN106288911B (en) | Fin and radiator comprising same | |
| US20180010857A1 (en) | Heat exchanger and multi-split system having same | |
| CN101738126A (en) | Heat exchanger and fin thereof | |
| CN105222635A (en) | Fin and there is the heat exchanger of this fin | |
| CN105202816A (en) | Bending heat exchanger | |
| CN101592421A (en) | Fin tube heat exchanger | |
| CN109737792B (en) | Special-shaped ring pipe structure fin for air-conditioning heat exchanger | |
| CN104019583A (en) | Parallel flow heat exchanger | |
| CN207662252U (en) | Fin structure and heat exchanger comprising same | |
| CN109642778B (en) | Air conditioning unit | |
| CN210922277U (en) | Flat tubes and heat exchangers | |
| CN105091412B (en) | A kind of Thermal Performance of Micro Channels device assembly and air-conditioning | |
| CN100523633C (en) | Air conditioner | |
| CN107843031B (en) | Micro-channel heat exchanger | |
| US20180112923A1 (en) | Micro-channel heat exchanger | |
| CN105650946A (en) | Micro-channel heat exchanger | |
| CN105300161A (en) | Heat exchanger and cooling fin thereof | |
| CN103968698A (en) | Heat exchanger, fins of heat exchanger and method for machining heat exchanger | |
| CN202885351U (en) | Air conditioner and heat exchanger for air conditioner and cooling fin | |
| CN107560241A (en) | A kind of automobile-used supercooling extension condenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
|
| RJ01 | Rejection of invention patent application after publication |