CN102435020A - Fin-type efficient heat exchanger - Google Patents
Fin-type efficient heat exchanger Download PDFInfo
- Publication number
- CN102435020A CN102435020A CN2011104607630A CN201110460763A CN102435020A CN 102435020 A CN102435020 A CN 102435020A CN 2011104607630 A CN2011104607630 A CN 2011104607630A CN 201110460763 A CN201110460763 A CN 201110460763A CN 102435020 A CN102435020 A CN 102435020A
- Authority
- CN
- China
- Prior art keywords
- flow process
- cold
- heat exchanger
- producing medium
- medium flow
- 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
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a fin-type efficient heat exchanger which comprises multiple metal fins and refrigerating fluid flow metal pipes, wherein the refrigerating fluid flow metal pipes are bent into a plurality of rows of U-shaped bent pipes which are arranged in sequence and are alternately bent forward and backward; a plurality of slot holes are formed on the metal fins, are arranged in a plurality of rows and are adapted to the U-shaped bent pipes in shape; the refrigerating fluid flow metal pipes are inserted into and pass through of the multiple metal fins and are contacted with the hole walls of the slot holes tightly; and the surfaces of the refrigerating fluid flow metal pipes are provided with solder layers and the refrigerating fluid flow metal pipes and the hole walls of the slot holes of the metal fins are welded. In the invention, the one-pipe structure of the refrigerating fluid flow metal pipes is realized, at the same time, the heat exchanger can be manufactured through a convenient method, so that the refrigerating fluid flow metal pipes can be inserted into the metal fins totally in one time; the contact areas of the refrigerating fluid flow metal pipes and the metal fins are large; the refrigerating fluid flow metal pipes are tightly combined with the metal fins; and the heat exchanger is good in heat exchange performance and firm in structure and can be used for avoiding the corrosion of an electrochemical reaction.
Description
Technical field
The invention belongs to field of refrigeration, especially refer to a kind of heat exchanger that is used for refrigeration system.
Background technology
Mostly traditional finned heat exchanger is that by metal fin the long U of red copper is curved, the little U of red copper is curved, and left and right sides fixed charge method end plate, red copper are imported and exported pipe and formed; Adopt mechanical expander mode to carry out interference and combine to reach and reduce thermal-conduction resistance the long U of metal fin and red copper is curved; Adopt the little U of red copper to bend and be welded to connect cold-producing medium flow process path with curved intersection of the long U of red copper.But this structure has the existence of more pad, causes the possibility that heat exchanger generation cold-producing medium leaks to increase, and causes the environmental pollution and the wasting of resources, causing refrigeration system to fill inefficacy simultaneously, and what cause the refrigeration system inefficacy according to statistics is that pad leaks more than 60%.
At present, adopt the heat exchanger of cold-producing medium flow process aluminum pipe and metal fin, it also exists makes complicacy, and there is very large thermal resistance in the contact position between aluminum pipe and the metal fin, has the low defective of heat exchange property in the design.
Summary of the invention
Technical problem to be solved by this invention provides a kind of easily manufactured, heat exchange property is good finned high-performance heat exchanger of a pipe.For this reason; The present invention adopts following technical scheme: it comprises multi-disc metal fin, cold-producing medium flow process metal tube; Said cold-producing medium flow process metal tube is curved a plurality of U-shaped bending tubes that continuous, the positive and negative bending of many rows replaces; Be shaped on a plurality of slotted holes of lining up many rows suitable with said U-shaped bending tube spread pattern on the said metal fin, said cold-producing medium flow process metal tube is inserted into and passes said multi-disc metal fin, and closely contacts with said slotted hole hole wall; Cold-producing medium flow process metal tube surface is provided with solder layer, said cold-producing medium flow process metal tube and the welding of metal fin slotted hole hole wall.
On the basis of adopting technique scheme, the present invention also can adopt following further technical scheme:
Said slotted hole is shaped on the flange of routing up to the same one side direction of metal fin, and said cold-producing medium flow process metal tube closely contacts with said flange, said cold-producing medium flow process metal tube and the metal fin slotted hole hole wall welding that comprises flange.
Said being welded as through continuous tunnel furnace welded.
Said cold-producing medium flow process metal tube is curved the U-shaped bending tube of a plurality of inclinations that continuous, the positive and negative bending of many rows replaces.
Said cold-producing medium flow process metal tube is curved a plurality of levels that continuous, the positive and negative bending of many rows replaces or vertical U-shaped bending tube.
Said metal fin have between the said slotted hole because of the sinking that stretch to form or on the rib lifted.
The straight length of said U-shaped bending tube inserts and passes slotted hole, and near the end of said slotted hole.
The straight length of said U-shaped bending tube inserts and passes slotted hole, and near the end of said slotted hole, the end of said slotted hole has said flange.
The present invention is provided with end plate outside the metal fin at two ends, said end plate and said cold-producing medium flow process metal tube are pegged graft.
Cold-producing medium flow process metal tube of the present invention and metal fin can adopt aluminium, copper, iron and other metal material, and the metal tube surface is provided with solder layer.
Owing to adopt technical scheme of the present invention; The present invention has realized cold-producing medium flow process metal tube one tubular structure, and simultaneously, the present invention can pass through method manufacturing easily; Make that cold-producing medium flow process metal tube of the present invention can the said metal fin of disposable whole insertions; Cold-producing medium flow process metal tube and metal fin contact area are big, combination is tight, and the good sound construction of heat exchange property can avoid occurring the electrochemical reaction corrosion.
Description of drawings
Fig. 1 is the sketch map of the embodiment of the invention 1.
Fig. 2 is the explosive view of embodiment 1.
Fig. 3 is the front view of the metal fin among the embodiment 1.
Fig. 4 is the upward view of the metal fin among the embodiment 1.
Fig. 5 is metal fin and the combination sketch map of cold-producing medium flow process metal tube among the embodiment 1.
Fig. 6 is the A-A cutaway view of Fig. 5.
Fig. 7 is the sketch map of the embodiment of the invention 2.
Fig. 8 is metal fin and the combination sketch map of cold-producing medium flow process metal tube among the embodiment 2.
Fig. 9 is the B-B cutaway view of Fig. 8.
Figure 10 is the sketch map of the embodiment of the invention 3.
Figure 11 is metal fin and the combination sketch map of cold-producing medium flow process metal tube among the embodiment 3.
Figure 12 is the C-C cutaway view of Figure 11.
The specific embodiment
The present invention includes multi-disc metal fin 1, cold-producing medium flow process metal tube 2; Said cold-producing medium flow process metal tube is curved a plurality of U-shaped bending tubes that continuous, the positive and negative bending of many rows replaces; Wherein, drawing reference numeral 21 is the straight length of U-shaped bending tube, and drawing reference numeral 22 is the curved section of the U-shaped of U-shaped bending tube.
Be shaped on a plurality of slotted holes 11 of lining up many rows suitable on the said metal fin with said U-shaped bending tube spread pattern; Said cold-producing medium flow process metal tube 1 is inserted into and passes said multi-disc metal fin; And closely contact with said slotted hole hole wall; Cold-producing medium flow process metal tube surface is provided with solder layer, said cold-producing medium flow process metal tube and the welding of metal fin slotted hole hole wall.
Said slotted hole 11 is shaped on the flange of routing up to the same one side direction of metal fin 1 12, and said cryogen flow process metal tube 2 closely contacts with said flange 12, said cold-producing medium flow process metal tube 2 and the metal fin slotted hole hole wall welding that comprises flange 12.Said flange can increase heat conducting area; Increase heat-transfer effect, and, also can play the solder side reinforced between metal fin and the cold-producing medium flow process metal tube and the effect of bonding strength; Flange 12 with the one side direction is routed up can improve the thermal diffusion performance between the metal fin.The flange width is between 0.1mm to 12mm.
Said cold-producing medium flow process metal tube 2 is inserted into and passes said multi-disc metal fin, and wherein straight length 21 inserts said slotted hole 11, and near the end of said slotted hole, said end has flange 12.The curved section of U-shaped wherein is in the end of heat exchanger, said cold-producing medium flow process metal tube and the metal fin slotted hole hole wall welding that comprises flange 12.
Said cold-producing medium flow process metal tube 2 can disposable whole welding in continuous tunnel furnace with the welding of flange 12, slotted hole hole wall.Cold-producing medium flow process metal tube surface is provided with solder layer, welds mutually with this side metal fin that forms the flange inner surface, adopts this technical scheme, and welding scheme is extremely simple, and connects evenly, has further improved heat exchange property.
As shown in Figure 5, said cold-producing medium flow process metal tube is curved the U-shaped bending tube of a plurality of inclinations that continuous, the positive and negative bending of many rows replaces.
Said metal fin 1 have between the said slotted hole because of the sinking that is bent to form or on the rib 15 lifted.
The present invention is provided with end plate 3 outside the metal fin at two ends, said end plate 3 is pegged graft with said cold-producing medium flow process metal tube.
In the present embodiment, metal fin has the branch of large stretch of small pieces, and therefore, as long as the arrangement regulation in the hole on the metal fin is consistent with U-shaped bending tube arrangement regulation, the quantity of slotted hole not necessarily equates with U-shaped bending tube quantity.
Row's number of U-shaped bending tube can be that 2 shown in the embodiment 1 arranges, also can be 3 rows of present embodiment, even more rows, and other structure of present embodiment is identical with embodiment 1, in Fig. 7-9, and the identical implication of representative that drawing reference numeral is identical with Fig. 1-6.
In the present embodiment; Said cold-producing medium flow process metal tube is curved the U-shaped bending tube of a plurality of levels that continuous, the positive and negative bending of many rows replaces; Other structure of present embodiment is identical with embodiment 1, in Figure 10-12, and the identical implication of representative that drawing reference numeral is identical with Fig. 1-6.
Claims (9)
1. one manage finned high-performance heat exchanger; Comprise multi-disc metal fin, cold-producing medium flow process metal tube; It is characterized in that said cold-producing medium flow process metal tube is curved a plurality of U-shaped bending tubes that continuous, the positive and negative bending of many rows replaces; Be shaped on a plurality of slotted holes of lining up many rows suitable with said U-shaped bending tube spread pattern on the said metal fin, said cold-producing medium flow process metal tube is inserted into and passes said multi-disc metal fin, and closely contacts with said slotted hole hole wall; Cold-producing medium flow process metal tube surface is provided with solder layer, said cold-producing medium flow process metal tube and the welding of metal fin slotted hole hole wall.
2. the finned high-performance heat exchanger of a pipe as claimed in claim 1; It is characterized in that said slotted hole is shaped on the flange of routing up to the same one side direction of metal fin; Said cryogen flow process metal tube closely contacts with said flange, said cold-producing medium flow process metal tube and the metal fin slotted hole hole wall welding that comprises flange.
3. according to claim 1 or claim 2 the finned high-performance heat exchanger of a pipe is characterized in that said being welded as through continuous tunnel furnace weld.
4. the finned high-performance heat exchanger of a pipe as claimed in claim 1, the U-shaped bending tube of a plurality of inclinations that continuous, the positive and negative bending of many rows replaces that it is characterized in that said cold-producing medium flow process metal tube is curved.
5. the finned high-performance heat exchanger of a pipe as claimed in claim 1, a plurality of levels that it is characterized in that said cold-producing medium flow process metal tube is curved continuous, the positive and negative bending of many rows replaces or vertical U-shaped bending tube.
6. the finned high-performance heat exchanger of a pipe as claimed in claim 1, it is characterized in that said metal fin have between the said slotted hole because of the sinking that stretch to form or on the rib lifted.
7. like claim 1,2,4, the finned high-performance heat exchanger of 5 or 6 described pipes, the straight length that it is characterized in that said U-shaped bending tube inserts and to pass slotted hole, and near the end of said slotted hole.
8. like claim 2,4, the finned high-performance heat exchanger of 5 or 6 described pipes, the straight length that it is characterized in that said U-shaped bending tube inserts and to pass slotted hole, and near the end of said slotted hole, the end of said slotted hole has said flange.
9. like claim 1,2,4, the finned high-performance heat exchanger of 5 or 6 described pipes, it is characterized in that it is provided with end plate outside the metal fin at two ends, said end plate and said cold-producing medium flow process metal tube are pegged graft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104607630A CN102435020A (en) | 2011-12-31 | 2011-12-31 | Fin-type efficient heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104607630A CN102435020A (en) | 2011-12-31 | 2011-12-31 | Fin-type efficient heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102435020A true CN102435020A (en) | 2012-05-02 |
Family
ID=45983233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104607630A Pending CN102435020A (en) | 2011-12-31 | 2011-12-31 | Fin-type efficient heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102435020A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154778A (en) * | 2014-08-13 | 2014-11-19 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger and method for manufacturing heat exchanger |
| WO2017129062A1 (en) * | 2016-01-29 | 2017-08-03 | 常州市常蒸蒸发器有限公司 | Fin heat exchanger for clothes washing machine or clothes dryer, and method for manufacturing same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612920Y (en) * | 2003-03-14 | 2004-04-21 | 增城市新塘智择电子五金塑胶制品厂 | Connecting arrangement for fins and heat pipes of heat exchanger |
| CN201069330Y (en) * | 2007-07-16 | 2008-06-04 | 黄山三佳谊华精密机械有限公司 | Novel heat exchanger |
| CN102216718A (en) * | 2008-10-16 | 2011-10-12 | 阿尔法拉瓦尔股份有限公司 | Heat exchanger |
| CN202501674U (en) * | 2011-12-31 | 2012-10-24 | 浙江同星制冷有限公司 | One-tube fin type high-efficient heat exchanger |
-
2011
- 2011-12-31 CN CN2011104607630A patent/CN102435020A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612920Y (en) * | 2003-03-14 | 2004-04-21 | 增城市新塘智择电子五金塑胶制品厂 | Connecting arrangement for fins and heat pipes of heat exchanger |
| CN201069330Y (en) * | 2007-07-16 | 2008-06-04 | 黄山三佳谊华精密机械有限公司 | Novel heat exchanger |
| CN102216718A (en) * | 2008-10-16 | 2011-10-12 | 阿尔法拉瓦尔股份有限公司 | Heat exchanger |
| CN202501674U (en) * | 2011-12-31 | 2012-10-24 | 浙江同星制冷有限公司 | One-tube fin type high-efficient heat exchanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154778A (en) * | 2014-08-13 | 2014-11-19 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger and method for manufacturing heat exchanger |
| WO2017129062A1 (en) * | 2016-01-29 | 2017-08-03 | 常州市常蒸蒸发器有限公司 | Fin heat exchanger for clothes washing machine or clothes dryer, and method for manufacturing same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103837025B (en) | Micro-channel heat exchanger | |
| CN101818999B (en) | Pulsating heat pipe heat-transfer device for low grade heat energy utilization | |
| CN203148115U (en) | Fin type efficient heat exchanger | |
| CN102445030A (en) | One-pipe fin type efficient heat exchanger | |
| CN202501674U (en) | One-tube fin type high-efficient heat exchanger | |
| CN202501675U (en) | Finned-tube efficient corrosion resistance heat exchanger | |
| CN102435020A (en) | Fin-type efficient heat exchanger | |
| CN202501673U (en) | High efficient fin tube heat exchanger | |
| CN107044745B (en) | Micro-channel condenser | |
| CN202403591U (en) | All aluminum one-tube finned heat exchanger | |
| CN201964816U (en) | Specially-shaped mouth micro-channel heat exchange flat tube and heat exchanger | |
| CN210862322U (en) | Three-medium heat exchanger | |
| CN101680690B (en) | Rear wall condenser for domestic refrigerators and freezers | |
| KR102025459B1 (en) | Tubing element for a heat exchanger means | |
| CN103575143A (en) | Condenser structure for phase change cooling device | |
| JP2007183062A (en) | Heat exchanger | |
| CN114111408A (en) | Flat-plate type pulsating heat pipe and application and processing method thereof | |
| CN202885361U (en) | High-efficiency heat regenerator device | |
| JP2010230300A (en) | Heat exchanger and air conditioner having the same | |
| JP2010025462A (en) | Heat exchanger | |
| CN220062224U (en) | Microchannel condenser | |
| JP2013104591A (en) | Heat exchanger | |
| CN217236570U (en) | Flat-plate pulsating heat pipe, flat-plate heat exchanger and flat-plate pulsating heat pipe radiator | |
| KR101543522B1 (en) | Flate tube for heat exchanger and heat exchanger with the same | |
| CN216644631U (en) | High-pressure-bearing refrigerant channel pipe fitting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120502 |