CN102445030A - One-pipe fin type efficient heat exchanger - Google Patents
One-pipe fin type efficient heat exchanger Download PDFInfo
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- CN102445030A CN102445030A CN2011104332642A CN201110433264A CN102445030A CN 102445030 A CN102445030 A CN 102445030A CN 2011104332642 A CN2011104332642 A CN 2011104332642A CN 201110433264 A CN201110433264 A CN 201110433264A CN 102445030 A CN102445030 A CN 102445030A
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- heat exchanger
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Abstract
The invention provides a one-pipe fin type efficient heat exchanger with convenience in manufacturing and a good heat exchange performance, which comprises a plurality of metal fins and refrigerant flow metal tubes, wherein each refrigerant flow metal tube is bended into a plurality of rows of continuous U-shaped bent tubes bended forwards and reversely alternately, each metal fin is provided with a plurality of rows of long holes adaptive to the arrangement mode of the U-shaped bent tubes, the refrigerant flow metal tubes are inserted into the metal fins and are closely contacted with walls of the long holes, and the refrigerant flow metal tubes are welded with the walls of the long holes of the metal fins. According to the invention, a structure without welding spots of the refrigerant flow metal tube is realized, and simultaneously the heat exchanger can be manufactured through a convenient method, all the refrigerant flow metal tubes can be inserted into the metal fins at one time, the refrigerant flow metal tube and the metal fin have a large contact area and are bonded tightly, and the heat exchanger has a good heat exchange performance and a firm structure, and the electrochemical reaction corrosion can be avoided.
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 on the said metal fin with said U-shaped bending tube spread pattern; 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, 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.This side metal fin surface that forms the flange inner surface is provided with solder layer.
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.
Owing to adopt technical scheme of the present invention; The present invention has realized that cold-producing medium flow process metal tube does not have welding spot 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 inventive embodiments 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 inventive embodiments 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 said cold-producing medium flow process metal tube and the welding of metal fin slotted hole hole wall with said 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.
The welding of said cold-producing medium flow process metal tube 2 and flange 12, slotted hole hole wall can disposable whole welding in continuous tunnel furnace; This side metal fin surface that forms the flange inner surface is provided with solder layer 13; Adopt this technical scheme; 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 (10)
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 on the said metal fin with said U-shaped bending tube spread pattern; 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, 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 2 is characterized in that this side metal fin surface that forms the flange inner surface is provided with solder layer.
5. 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.
6. 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.
7. 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.
8. like claim 1,2,4,5, the finned high-performance heat exchanger of 6 or 7 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.
9. like claim 2,4,5, the finned high-performance heat exchanger of 6 or 7 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.
10. like claim 1,2,4,5, the finned high-performance heat exchanger of 6 or 7 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 |
|---|---|---|---|
| CN2011104332642A CN102445030A (en) | 2011-12-21 | 2011-12-21 | One-pipe fin type efficient heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104332642A CN102445030A (en) | 2011-12-21 | 2011-12-21 | One-pipe fin type efficient heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN102445030A true CN102445030A (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104332642A Pending CN102445030A (en) | 2011-12-21 | 2011-12-21 | One-pipe fin type efficient heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN102445030A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679634A (en) * | 2012-06-06 | 2012-09-19 | 海尔集团公司 | Evaporator assembly and air conditioner with evaporator assembly |
| CN106017135A (en) * | 2016-07-01 | 2016-10-12 | 枣庄福源环能机械制造有限公司 | Finned tube radiator |
| CN107966045A (en) * | 2016-10-20 | 2018-04-27 | 林内株式会社 | Fin tube type heat exchanger and the burner for possessing the heat exchanger |
| CN114144625A (en) * | 2019-09-04 | 2022-03-04 | 东芝开利株式会社 | Water heat exchanger, method for manufacturing water heat exchanger, and refrigeration cycle device |
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 |
| CN202501673U (en) * | 2011-12-21 | 2012-10-24 | 浙江同星制冷有限公司 | High efficient fin tube heat exchanger |
-
2011
- 2011-12-21 CN CN2011104332642A patent/CN102445030A/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 |
| CN202501673U (en) * | 2011-12-21 | 2012-10-24 | 浙江同星制冷有限公司 | High efficient fin tube heat exchanger |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679634A (en) * | 2012-06-06 | 2012-09-19 | 海尔集团公司 | Evaporator assembly and air conditioner with evaporator assembly |
| CN102679634B (en) * | 2012-06-06 | 2016-04-27 | 海尔集团公司 | Evaporator assembly, there is the air-conditioning of this evaporator assembly |
| CN106017135A (en) * | 2016-07-01 | 2016-10-12 | 枣庄福源环能机械制造有限公司 | Finned tube radiator |
| CN107966045A (en) * | 2016-10-20 | 2018-04-27 | 林内株式会社 | Fin tube type heat exchanger and the burner for possessing the heat exchanger |
| CN114144625A (en) * | 2019-09-04 | 2022-03-04 | 东芝开利株式会社 | Water heat exchanger, method for manufacturing water heat exchanger, and refrigeration cycle device |
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Application publication date: 20120509 |