CN200972353Y - Composited tube for heat exchange - Google Patents
Composited tube for heat exchange Download PDFInfo
- Publication number
- CN200972353Y CN200972353Y CN 200620148539 CN200620148539U CN200972353Y CN 200972353 Y CN200972353 Y CN 200972353Y CN 200620148539 CN200620148539 CN 200620148539 CN 200620148539 U CN200620148539 U CN 200620148539U CN 200972353 Y CN200972353 Y CN 200972353Y
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- tube
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- multiple tube
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a composite tube for heat exchanging, including a copper tube layer and an aluminum tube layer that is embedded inside the copper tube layer. The utility model provides a copper and aluminum composite tube for heat exchanging, which addresses the problems in prior art that aluminum tube can not satisfy the refrigerating requirements of refrigerating device and the problems that the cost for manufacturing copper tube is too high. The utility model inserts an aluminum tube layer with certain thickness outside or inside the copper tube layer, which efficiently reduces the cost of the tubes. In the mean time, the composite tube adopts a layer of copper tube, thereby exerting little influence over heat exchanging effect and satisfying the refrigerating and heat exchanging requirements of the refrigerating device.
Description
Technical field
The utility model relates to a kind of multiple tube, particularly a kind of multiple tube that is used for heat exchange.
Background technology
In air-conditioning and refrigeration industry, because copper has good heat exchange performance, therefore in order to guarantee refrigeration plant complete machine efficiency such as air-conditioning, refrigeration plant producers such as air-conditioning can select copper pipe to be used in the heat exchanger.
But, seriously restrict the development of refrigeration plant enterprises such as air-conditioning because increasing step by step of nearly 2 years copper valencys brought bigger cost pressure to air-conditioning and refrigeration industry.
At present, refrigeration plant enterprises such as the air-conditioning that has are in order to reduce cost, and selective light inner face aluminum pipe is as the tubing of heat exchanger.Though but this aluminum pipe has reduced cost with respect to copper pipe, the complete machine efficiency of refrigeration plant itself there is bigger negative effect.
Therefore, how under the prerequisite that guarantees refrigeration plant complete machine efficiency, reducing heat exchange is the technical problem that those skilled in the art press for solution with the cost of tubing.
Summary of the invention
The purpose of this utility model provides a kind of heat exchange copper aluminum composite pipes, is used to solve the problem that refrigeration heat exchange that the available technology adopting aluminum pipe can not satisfy refrigeration plant requires and adopts the too high problem of copper pipe cost.
For solving the problems of the technologies described above, the utility model provides a kind of heat exchange multiple tube, and this multiple tube comprises copper pipe layer and the aluminum tube layer that is nested with described copper pipe layer.
The inboard that described copper pipe layer is positioned at described aluminum tube layer is the pipe of described multiple tube; Described aluminum tube layer is the outer tube of described multiple tube.
The outside that described copper pipe layer is positioned at described aluminum tube layer is the outer tube of described multiple tube; Described aluminum tube layer is the interior pipe of described multiple tube.
The interface that has no thickness between described copper pipe layer and the described aluminum tube layer.
Described multiple tube external diameter is 2mm to 38mm.
Described inner tubal wall is thick to be 0.1mm to 1.5mm; Described outer tube wall thickness is 0.1mm to 1.3mm.
Described multiple tube wall thickness is 0.2mm to 1.8mm.
The cross section of described multiple tube is an annular.
The interior pipe internal surface of described multiple tube is a shiny surface; The outer tube outer surface of described multiple tube is a shiny surface.
Because the utility model adopts in copper pipe layer outside or inner liner certain thickness aluminum tube layer, can significantly reduce the cost of tubing like this, and, can satisfy the refrigeration heat exchange requirement of refrigeration plant because multiple tube has adopted the copper pipe layer little for the heat exchange influential effect.
Description of drawings
Fig. 1 is first kind of embodiment structure chart of multiple tube described in the utility model;
Fig. 2 is second kind of embodiment structure chart of multiple tube described in the utility model.
The specific embodiment
The utility model provides a kind of heat exchange multiple tube, to solve problem and the too high problem of employing copper pipe cost that the available technology adopting aluminum pipe can not satisfy the refrigeration requirement of refrigeration plant.
Specify composite pipe structure described in the utility model below in conjunction with accompanying drawing.
Referring to Fig. 1, this figure is first kind of embodiment structure chart of the utility model.
Multiple tube described in the utility model comprises copper pipe layer 1 and the aluminum tube layer 2 that is nested with described copper pipe layer 1.The cross section of described multiple tube is an annular, and certain described multiple tube can also be made into the section of other shapes according to demand of practical production.
First kind of embodiment of the utility model is:
Described copper pipe layer 1 is positioned at the inboard of described aluminum tube layer 2, and described copper pipe layer 1 is as the interior pipe of described multiple tube.Described aluminum tube layer 2 is positioned at the outside of described copper pipe layer 1, and described aluminum tube layer 2 is the outer tube of described multiple tube.
Have interface between described copper pipe layer 1 and the described aluminum tube layer 2, but this interface there is not thickness.The interior pipe of multiple tube described in the utility model is that described copper pipe layer 1 inner surface is shiny surface by Surface Machining.The outer tube of described multiple tube is that described aluminum tube layer 2 outer surfaces are shiny surface by Surface Machining.
Multiple tube external diameter described in the utility model can be certain size between the 2mm to 38mm.Multiple tube described in the utility model can be determined different outside dimensions according to needs of production, and the outside dimension value of concrete multiple tube repeats no more once more.
Described copper pipe layer 1 wall thickness of first kind of embodiment of the utility model can be 0.1mm to 1.5mm.Same concrete wall thickness also is to determine according to actual needs, and concrete one-tenth-value thickness 1/10 does not repeat them here.
Described aluminum tube layer 2 wall thickness of first kind of embodiment of the utility model can be 0.1mm to 1.3mm.Same concrete wall thickness also is to determine according to actual needs, and concrete one-tenth-value thickness 1/10 does not repeat them here.
Referring to Fig. 2, this figure is second kind of embodiment structure chart of the utility model.
Multiple tube described in the utility model comprises copper pipe layer 1 and the aluminum tube layer 2 that is nested with described copper pipe layer 1.The cross section of same described multiple tube is preferably annular, and certain described multiple tube can also be made into the section of other shapes according to demand of practical production.
Second kind of embodiment of the utility model is:
Described copper pipe layer 1 is positioned at the outside of described aluminum tube layer 2, and described copper pipe layer 1 is as the outer tube of described multiple tube.Described aluminum tube layer 2 is positioned at the inboard of described copper pipe layer 1, and described aluminum tube layer 2 is the interior pipe of described multiple tube.
The described copper pipe layer 1 of second kind of embodiment of the utility model also is to be composite and fixed at together by nested mode with aluminum tube layer 2.
Have interface between described copper pipe layer 1 and the described aluminum tube layer 2, but this interface there is not thickness.The interior pipe of multiple tube described in the utility model is that described aluminum tube layer 2 inner surfaces are shiny surface by Surface Machining.The outer tube of described multiple tube is that described copper pipe layer 1 outer surface is shiny surface by Surface Machining.
Equally, aluminum tube layer 2 described in the utility model can adopt fine aluminium to make, and also can adopt aluminium alloy to make.
Equally, copper pipe layer 1 described in the utility model can adopt materials such as T1, T2, TP1 or TP2 to make.
When the outer tube of described copper pipe layer 1 as described multiple tube, when described aluminum tube layer 2 was the interior pipe of described multiple tube, described multiple tube external diameter can be certain size between the 2mm to 38mm.Multiple tube described in the utility model can be determined different outside dimensions according to needs of production, and the outside dimension value of concrete multiple tube repeats no more once more.
Described copper pipe layer 1 wall thickness of second kind of embodiment of the utility model can be 0.1mm to 1.3mm.Same concrete wall thickness also is to determine according to actual needs, and concrete one-tenth-value thickness 1/10 does not repeat them here.
Described aluminum tube layer 2 wall thickness of first kind of embodiment of the utility model can be 0.1mm to 1.5mm.Same concrete wall thickness also is to determine according to actual needs, and concrete one-tenth-value thickness 1/10 does not repeat them here.
Owing to have interface between the copper pipe layer 1 of multiple tube described in the utility model and the aluminum tube layer 2, but this interface does not have thickness.Therefore, described multiple tube wall thickness can be certain one-tenth-value thickness 1/10 between the 0.2mm to 1.8mm.
Specific implementation process of the present utility model:
The utility model at the inner surface or the certain thickness aluminum material of outer surface liner of described copper pipe, forms multiple tube on the basis of the copper pipe that processes.From the cross section of described multiple tube, described multiple tube is a form nested against one another.Described copper pipe preferable case is the fine copper copper tube.Described copper pipe is as copper pipe layer 1 of the present utility model, and the certain thickness aluminum material of described liner is an aluminum tube layer 2 of the present utility model.
The utility model at the inner surface or the certain thickness aluminum material of outer surface liner of described copper pipe, forms multiple tube on the basis of the copper pipe that processes.Described multiple tube has following characteristics:
1, described multiple tube is a copper aluminum pipe form nested against one another.The utility model adopts the concrete form of copper pipe layer 1 outsourcing aluminum tube layer 2 or aluminum tube layer 2 outer clad copper tube layers 1.
2, copper pipe layer 1 and aluminum tube layer 2 be in conjunction with closely, interface is arranged but do not have interfacial thickness.
3, described multiple tube surfaces externally and internally is smooth smooth, is finished surface.
Because the utility model adopts in copper pipe layer outside or inner liner certain thickness aluminum tube layer, can significantly reduce the cost of tubing like this, and, can satisfy the refrigeration heat exchange requirement of refrigeration plant because multiple tube has adopted the copper pipe layer little for the heat exchange influential effect.
By adopting multiple tube described in the utility model, can significantly reduce the copper consumption of refrigeration plant enterprise heat exchangers such as air-conditioning, reduce production costs.Simultaneously because described multiple tube has adopted aluminum tube layer can alleviate weight of equipment, has remarkable advantages with respect to the heat exchanger of common copper pipe.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1, a kind of heat exchange multiple tube is characterized in that, this multiple tube comprises copper pipe layer and the aluminum tube layer that is nested with described copper pipe layer.
2, multiple tube according to claim 1 is characterized in that, the inboard that described copper pipe layer is positioned at described aluminum tube layer is the pipe of described multiple tube; Described aluminum tube layer is the outer tube of described multiple tube.
3, multiple tube according to claim 1 is characterized in that, the outside that described copper pipe layer is positioned at described aluminum tube layer is the outer tube of described multiple tube; Described aluminum tube layer is the interior pipe of described multiple tube.
4, according to the arbitrary described multiple tube of claim 1 to 3, it is characterized in that having the interface of no thickness between described copper pipe layer and the described aluminum tube layer.
5, multiple tube according to claim 4 is characterized in that, described multiple tube external diameter is 2mm to 38mm.
6, multiple tube according to claim 5 is characterized in that, described inner tubal wall is thick to be 0.1mm to 1.5mm; Described outer tube wall thickness is 0.1mm to 1.3mm.
7, multiple tube according to claim 5 is characterized in that, described multiple tube wall thickness is 0.2mm to 1.8mm.
8, multiple tube according to claim 1 is characterized in that, the cross section of described multiple tube is an annular.
9, multiple tube according to claim 1 is characterized in that, the interior pipe internal surface of described multiple tube is a shiny surface; The outer tube outer surface of described multiple tube is a shiny surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620148539 CN200972353Y (en) | 2006-11-06 | 2006-11-06 | Composited tube for heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620148539 CN200972353Y (en) | 2006-11-06 | 2006-11-06 | Composited tube for heat exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972353Y true CN200972353Y (en) | 2007-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620148539 Expired - Lifetime CN200972353Y (en) | 2006-11-06 | 2006-11-06 | Composited tube for heat exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972353Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297292A (en) * | 2011-08-10 | 2011-12-28 | 中色奥博特铜铝业有限公司 | Ultra-thin-walled seamless copper pipe for air-conditioning and refrigerating equipment |
| CN102538544A (en) * | 2010-12-24 | 2012-07-04 | Lg电子株式会社 | Compound heat pipe, method of manufacturing the same, heat exchanger and heat exchanger system using the same |
| CN102728651A (en) * | 2012-07-03 | 2012-10-17 | 苏州张扬能源科技有限公司 | Preparation process for motor novel main shaft sleeve |
| US9162322B2 (en) * | 2013-10-16 | 2015-10-20 | Nexans | Method of producing metallic composite pipes |
| CN105910484A (en) * | 2016-04-27 | 2016-08-31 | 江苏广旭热管科技有限公司 | Composite finned tube |
| CN107283121A (en) * | 2017-06-21 | 2017-10-24 | 江阴康瑞成型技术科技有限公司 | Motor process for producing casing |
-
2006
- 2006-11-06 CN CN 200620148539 patent/CN200972353Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538544A (en) * | 2010-12-24 | 2012-07-04 | Lg电子株式会社 | Compound heat pipe, method of manufacturing the same, heat exchanger and heat exchanger system using the same |
| CN102538544B (en) * | 2010-12-24 | 2015-04-01 | Lg电子株式会社 | Compound heat pipe, method of manufacturing the same, heat exchanger and heat exchanger system using the same |
| CN102297292A (en) * | 2011-08-10 | 2011-12-28 | 中色奥博特铜铝业有限公司 | Ultra-thin-walled seamless copper pipe for air-conditioning and refrigerating equipment |
| CN102728651A (en) * | 2012-07-03 | 2012-10-17 | 苏州张扬能源科技有限公司 | Preparation process for motor novel main shaft sleeve |
| US9162322B2 (en) * | 2013-10-16 | 2015-10-20 | Nexans | Method of producing metallic composite pipes |
| CN105910484A (en) * | 2016-04-27 | 2016-08-31 | 江苏广旭热管科技有限公司 | Composite finned tube |
| CN107283121A (en) * | 2017-06-21 | 2017-10-24 | 江阴康瑞成型技术科技有限公司 | Motor process for producing casing |
| CN107283121B (en) * | 2017-06-21 | 2019-07-09 | 江阴康瑞成型技术科技有限公司 | Motor process for producing casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
| EXPY | Termination of patent right or utility model |