CN202501675U - Finned-tube efficient corrosion resistance heat exchanger - Google Patents
Finned-tube efficient corrosion resistance heat exchanger Download PDFInfo
- Publication number
- CN202501675U CN202501675U CN2012200398373U CN201220039837U CN202501675U CN 202501675 U CN202501675 U CN 202501675U CN 2012200398373 U CN2012200398373 U CN 2012200398373U CN 201220039837 U CN201220039837 U CN 201220039837U CN 202501675 U CN202501675 U CN 202501675U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- flow process
- cold
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a finned-tube efficient corrosion resistance heat exchanger. The finned-tube efficient corrosion resistance heat exchanger comprises multiple metal fins and a refrigerating fluid flow metal pipe, wherein the refrigerating fluid flow metal pipe is 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 long holes are formed on the multiple 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 pipe is inserted into and passes through the multiple metal fins and is contacted with the hole walls of the long holes tightly, the refrigerating fluid flow metal pipe and the hole walls of the long holes of the multiple metal fins are welded, and surfaces of the refrigerating fluid flow metal pipe and the multiple metal fins are provided with protective layers. A one-pipe structure of the refrigerating fluid flow metal pipe is realized in the finned-tube efficient corrosion resistance heat exchanger, moreover, the heat exchanger can be manufactured with a convenient method so that the refrigerating fluid flow metal pipe can be inserted into the metal fins totally in one time; contact areas of the refrigerating fluid flow metal pipe and the metal fins are large; the refrigerating fluid flow metal pipe is 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 corrosion of an electrochemical reaction.
Description
Technical field
The utility model belongs to field of refrigeration, especially refers 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
The utility model technical problem to be solved provides a kind of easily manufactured, heat exchange property is good finned high-efficiency anticorrosive heat exchanger of a pipe.For this reason; The utility model 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; Said cold-producing medium flow process metal tube and the welding of metal fin slotted hole hole wall, said metal fin and cold-producing medium flow process metal tube surface are provided with overcoat.
On the basis of adopting technique scheme, the utility model also can adopt following further technical scheme:
Said overcoat is nickel coating, chromium coating, zinc coat, dope layer, phosphate coating, plastic layer, oxide layer, ceramic coating, copper plate or enamelled coating.
The surface of said cold-producing medium flow process metal tube before overcoat is set is provided with solder layer, and said being welded as through continuous tunnel furnace welded.
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.
The surface of this side metal fin before overcoat is set of said cold-producing medium flow process metal tube or formation flange inner surface is provided with solder layer, and 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 utility model 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 utility model 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 the technical scheme of the utility model; The utility model has been realized cold-producing medium flow process metal tube one tubular structure, and simultaneously, the utility model can pass through method manufacturing easily; Make that the utility model cold-producing medium flow process metal tube 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 utility model embodiment 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 utility model embodiment 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 utility model embodiment 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 utility model comprises 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; Said cold-producing medium flow process metal tube and the welding of metal fin slotted hole hole wall, said metal fin 1 is provided with overcoat 4 with cold-producing medium flow process metal tube 2 surfaces.
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; The surface of this side metal fin before overcoat is set of said cold-producing medium flow process metal tube or formation flange inner surface is provided with solder layer; Adopt this technical scheme; Welding scheme is extremely simple, and connects evenly, has further improved heat exchange property.Said overcoat 4 is plastic layer, metal oxide layer or enamelled coating, and said solder layer can be covered by overcoat 4, perhaps when making overcoat by all or part of removal.
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 utility model 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.
Embodiment 2, with reference to accompanying drawing 7-9.
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-efficiency anticorrosive 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; Said cold-producing medium flow process metal tube and the welding of metal fin slotted hole hole wall, said metal fin and cold-producing medium flow process metal tube surface are provided with overcoat.
2. the finned high-efficiency anticorrosive 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. the finned high-efficiency anticorrosive heat exchanger of a pipe as claimed in claim 1 is characterized in that the surface of said cold-producing medium flow process metal tube before overcoat is set is provided with solder layer, and said being welded as through continuous tunnel furnace welded.
4. the finned high-efficiency anticorrosive heat exchanger of a pipe as claimed in claim 2; The surface of this side metal fin before overcoat is set that it is characterized in that said cold-producing medium flow process metal tube or formation flange inner surface is provided with solder layer, and said being welded as through continuous tunnel furnace welded.
5. the finned high-efficiency anticorrosive 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-efficiency anticorrosive 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-efficiency anticorrosive heat exchanger of a pipe as claimed in claim 1 is characterized in that said overcoat is nickel coating, chromium coating, zinc coat, dope layer, phosphate coating, plastic layer, oxide layer, ceramic coating, copper plate or enamelled coating.
8. like claim 1,2,3,4,5, the finned high-efficiency anticorrosive heat exchanger of 6 or 7 described pipes, the straight length that it is characterized in that said U-shaped bending tube inserts and passes slotted hole, and near the end of said slotted hole.
9. like claim 1,2,3,4,5, the finned high-efficiency anticorrosive heat exchanger of 6 or 7 described pipes, the straight length that it is characterized in that 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.
10. like claim 1,2,3,4,5, the finned high-efficiency anticorrosive 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 |
|---|---|---|---|
| CN2012200398373U CN202501675U (en) | 2012-02-08 | 2012-02-08 | Finned-tube efficient corrosion resistance heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200398373U CN202501675U (en) | 2012-02-08 | 2012-02-08 | Finned-tube efficient corrosion resistance heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501675U true CN202501675U (en) | 2012-10-24 |
Family
ID=47038287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200398373U Expired - Lifetime CN202501675U (en) | 2012-02-08 | 2012-02-08 | Finned-tube efficient corrosion resistance heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095590A1 (en) * | 2014-12-15 | 2016-06-23 | 青岛海尔股份有限公司 | Bent pipe and a semiconductor refrigeration refrigerator with bent pipe |
| WO2021243872A1 (en) * | 2020-06-05 | 2021-12-09 | 江苏永大化工设备有限公司 | Horizontal formaldehyde oxidizer |
-
2012
- 2012-02-08 CN CN2012200398373U patent/CN202501675U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095590A1 (en) * | 2014-12-15 | 2016-06-23 | 青岛海尔股份有限公司 | Bent pipe and a semiconductor refrigeration refrigerator with bent pipe |
| US10612822B2 (en) | 2014-12-15 | 2020-04-07 | Qingdao Haier Joint Stock Co., Ltd | Bent pipe with retention member and semiconductor refrigerator having same |
| WO2021243872A1 (en) * | 2020-06-05 | 2021-12-09 | 江苏永大化工设备有限公司 | Horizontal formaldehyde oxidizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203148115U (en) | Fin type efficient heat exchanger | |
| JP2018532093A (en) | Heat exchanger | |
| CN102798252A (en) | Tube fin type parallel flow heat exchanger | |
| CN102445030A (en) | One-pipe fin type efficient heat exchanger | |
| CN202501675U (en) | Finned-tube efficient corrosion resistance heat exchanger | |
| CN205784786U (en) | A kind of flat tube and fin type heat exchanger | |
| CN202501674U (en) | One-tube fin type high-efficient heat exchanger | |
| CN202792722U (en) | Parallel flow type automobile air-conditioning condenser | |
| CN102435020A (en) | Fin-type efficient heat exchanger | |
| CN103148722A (en) | Parallel flow pulsation heat tube | |
| CN202403591U (en) | All aluminum one-tube finned heat exchanger | |
| CN103471440B (en) | Fin-tube type heat exchanger and assembly thereof | |
| CN107044745B (en) | Micro-channel condenser | |
| CN202501673U (en) | High efficient fin tube heat exchanger | |
| CN210862322U (en) | Three-medium heat exchanger | |
| CN204943975U (en) | A kind of high-voltage-resistant anti-corrosion condenser | |
| CN203744605U (en) | Air conditioner heat exchanger with foam metal fins | |
| CN101680690B (en) | Rear wall condenser for domestic refrigerators and freezers | |
| CN105180521A (en) | Heat exchange plate and heat pump type phase-change restraining heat exchange water heater | |
| CN103759471A (en) | Air conditioner heat exchanger with foam metal fins | |
| CN114111408A (en) | Flat-plate type pulsating heat pipe and application and processing method thereof | |
| JP2015535591A (en) | Tube element of heat exchange means | |
| CN106440528A (en) | Parallel flow micro-channel heat exchanger | |
| CN106016843A (en) | Efficient refrigeration finned evaporator | |
| CN112179164B (en) | Fin type heat exchanger and refrigeration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312500 Xinchang Avenue East Road, Xinchang County, Shaoxing, Zhejiang Province, No. 889 Patentee after: ZHEJIANG TONGXING TECHNOLOGY Co.,Ltd. Address before: 310006 Qingshan Industrial Development Zone, Chengdong Town, Xinchang County, Shaoxing, Zhejiang Patentee before: ZHEJIANG TWINSTAR REFRIGERATION Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
|
| CX01 | Expiry of patent term |