CN208687126U - A kind of Cu-Al connecting pipe - Google Patents
A kind of Cu-Al connecting pipe Download PDFInfo
- Publication number
- CN208687126U CN208687126U CN201820824841.8U CN201820824841U CN208687126U CN 208687126 U CN208687126 U CN 208687126U CN 201820824841 U CN201820824841 U CN 201820824841U CN 208687126 U CN208687126 U CN 208687126U
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- clad
- tube body
- pipe
- connecting pipe
- copper
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of Cu-Al connecting pipes, it is characterised in that: including tube body (1) and clad (2)；The tube body (1) is welded in the form of copper pipe, aluminum pipe, copper pipe by copper pipe and aluminum pipe；It is external that the clad (2) is wrapped in tube body (1).The utility model copper aluminium connection cage walls are made of Cu-Al connecting pipe and high-molecular organic material clad, are connect for indoor machine of air conditioner with outdoor unit.The clad and matrix Cu-Al connecting pipe tight, cladding layer tissue is careful, uniform, smooth, is bent corrugationless, without delamination, has extremely excellent weatherability and corrosion resistance.
Description
Technical field
The utility model relates to non-ferrous metal products technical field, in particular to a kind of Cu-Al connecting pipe.
Background technique
Cu-Al connecting pipe is commonly used in the connection between air conditioner indoor unit and outdoor unit.
Between existing Cu-Al connecting pipe generally uses heat-shrinkable T bush form to protect tubing, however this mode is shunk
The defects of gap is big, and there are bubbles, stomata, and cracky when heat-shrink tube is easily scratched, is bent.
Utility model content
The purpose of the utility model is to provide a kind of Cu-Al connecting pipes.The utility model is non-aging, corrosion resistance
Preferably.
Technical solutions of the utility model
A kind of Cu-Al connecting pipe, including tube body and clad；The tube body is by copper pipe and aluminum pipe with copper pipe, aluminum pipe, copper pipe
Form be welded；The clad is wrapped in outside tube body.
Aforementioned clad is wrapped in the outside of tube body aluminum tube sections.
Aforementioned clad is wrapped in the outside of tube body aluminum tube sections, covers the pad of copper pipe and aluminum pipe.
Light-emitting diode body length is 2-20m；Caliber is 6-25mm.
Clad above-mentioned is high-molecular organic material.
Aforementioned clad is PA, PE, PVC, PO.
Aforementioned cladding thickness 0.2-0.8mm.
Aforementioned Cu-Al connecting pipe further includes environmentally friendly glue-line, and the environmental protection glue-line is arranged between tube body and clad.
Compared with prior art, the utility model copper aluminium connects cage walls by Cu-Al connecting pipe and high-molecular organic material packet
Coating composition, connect for indoor machine of air conditioner with outdoor unit.The clad and matrix Cu-Al connecting pipe tight, clad
Careful, uniform, smooth, bending corrugationless, without delamination is organized, there is extremely excellent weatherability and corrosion resistance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model.
The label in accompanying drawing is: 1- tube body, 2- clad, 3- environmental protection glue-line.
Specific embodiment
A kind of Cu-Al connecting pipe, as shown in Figure 1, including tube body 1 and clad 2；The tube body 1 is by copper pipe and aluminum pipe with copper
Pipe, aluminum pipe, copper pipe form be welded；The clad 2 is wrapped in outside tube body 1.
The clad 2 is wrapped in the outside of 1 aluminum tube sections of tube body.
The clad 2 is wrapped in the outside of 1 aluminum tube sections of tube body, covers the pad of copper pipe and aluminum pipe.
1 length of tube body is 2-20m；Caliber is 6-25mm.
The clad 2 is high-molecular organic material.
The clad 2 is PA, PE, PVC, PO.
The 2 thickness 0.2-0.8mm of clad.
As shown in Fig. 2, the Cu-Al connecting pipe further includes environmentally friendly glue-line 3, environmental protection glue-line 3 setting is in tube body 1 and packet
Between coating 2.
This copper aluminium connection cage walls are made of Cu-Al connecting pipe and high-molecular organic material clad, in air-conditioning unit room
Machine is connect with outdoor unit.The clad and matrix Cu-Al connecting pipe tight, cladding layer tissue is careful, uniform, smooth, bending
Corrugationless, without delamination, there is extremely excellent weatherability and corrosion resistance.
In the description of this specification, the description of term " one embodiment " etc. means that the embodiment or example is combined to describe
Particular features, structures, materials, or characteristics be contained at least one embodiment or example of the utility model.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description,
Structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of Cu-Al connecting pipe, it is characterised in that: including tube body (1) and clad (2)；The tube body (1) is by copper pipe and aluminium
Pipe is welded in the form of copper pipe, aluminum pipe, copper pipe；It is external that the clad (2) is wrapped in tube body (1).
2. Cu-Al connecting pipe according to claim 1, which is characterized in that the clad (2) is wrapped in tube body (1) aluminum pipe
Partial outside.
3. Cu-Al connecting pipe according to claim 2, which is characterized in that the clad (2) is wrapped in tube body (1) aluminum pipe
Partial outside covers the pad of copper pipe and aluminum pipe.
4. Cu-Al connecting pipe according to claim 1, which is characterized in that tube body (1) length is 2-20m；Caliber is
6-25mm。
5. Cu-Al connecting pipe according to claim 1, which is characterized in that the clad (2) is organic polymer material
Material.
6. Cu-Al connecting pipe according to claim 5, which is characterized in that the clad (2) is PA, PE, PVC, PO.
7. Cu-Al connecting pipe according to claim 1, which is characterized in that clad (2) the thickness 0.2-0.8mm.
8. Cu-Al connecting pipe according to claim 1, which is characterized in that the Cu-Al connecting pipe further includes environmentally friendly glue-line
(3), the environmentally friendly glue-line (3) is arranged between tube body (1) and clad (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824841.8U CN208687126U (en) | 2018-05-30 | 2018-05-30 | A kind of Cu-Al connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824841.8U CN208687126U (en) | 2018-05-30 | 2018-05-30 | A kind of Cu-Al connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687126U true CN208687126U (en) | 2019-04-02 |
Family
ID=65877741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820824841.8U Active CN208687126U (en) | 2018-05-30 | 2018-05-30 | A kind of Cu-Al connecting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299620A (en) * | 2019-07-22 | 2019-10-01 | 山东厚俞实业有限公司 | A kind of copper aluminium splicing sleeve |
-
2018
- 2018-05-30 CN CN201820824841.8U patent/CN208687126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110299620A (en) * | 2019-07-22 | 2019-10-01 | 山东厚俞实业有限公司 | A kind of copper aluminium splicing sleeve |
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| GR01 | Patent grant |