CN218631435U - Novel cable for photovoltaic power generation system - Google Patents
Novel cable for photovoltaic power generation system Download PDFInfo
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- CN218631435U CN218631435U CN202221587924.2U CN202221587924U CN218631435U CN 218631435 U CN218631435 U CN 218631435U CN 202221587924 U CN202221587924 U CN 202221587924U CN 218631435 U CN218631435 U CN 218631435U
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- aluminum alloy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a novel cable for photovoltaic power generation system belongs to cable technical field for the photovoltaic power generation system. Including aluminum alloy conductor (1), isolation layer (2), insulating layer (3) and restrictive coating (4), the aluminum alloy conductor (1) outside is provided with isolation layer (2), the isolation layer (2) outside is provided with insulating layer (3), the insulating layer (3) outside is provided with restrictive coating (4). The utility model discloses an with the replacement of aluminum alloy conductor to the copper conductor, greatly reduce photovoltaic cable production and use cost, adopt low smoke and zero halogen to wind the band as the isolation layer, can protect the aluminum alloy conductor, improve photovoltaic cable's flame retardant property. The utility model provides a novel cable for photovoltaic power generation system, and the photovoltaic cable contrast of adopting the copper conductor under the same performance, manufacturing cost can effectively reduce 60% -80%.
Description
Technical Field
The utility model relates to a cable technical field for the photovoltaic power generation system, concretely relates to novel cable for photovoltaic power generation system.
Background
Along with the rapid development of the photovoltaic power generation industry, the demand of the cable for the photovoltaic power generation system is increased gradually, the photovoltaic cable has the characteristics of high temperature resistance, flame retardance, acid and alkali resistance, weather resistance, ageing resistance and the like, the photovoltaic cable which is applied most widely at present has great dependence on copper metal, the manufacturing cost of the photovoltaic cable is high, the novel photovoltaic cable can be designed to reduce the manufacturing cost through the improvement of the structure and the process, the product characteristics can be met, and therefore the market replacement is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel cable for photovoltaic power generation system to the problem of proposing in the above-mentioned background art has been solved.
The utility model adopts the technical scheme as follows:
the utility model provides a novel cable for photovoltaic power generation system, includes aluminum alloy conductor 1, isolation layer 2, insulating layer 3 and restrictive coating 4, 1 outside of aluminum alloy conductor is provided with isolation layer 2, 2 outsides of isolation layer are provided with insulating layer 3, the 3 outsides of insulating layer are provided with restrictive coating 4.
The aluminum alloy conductor 1 is formed by twisting 19 tinned annealed aluminum alloy single wires with the diameter of 0.63 mm.
The isolation layer 2 is a low-smoke halogen-free wrapping tape.
The insulating layer 3 is formed by extruding a radiation cross-linked polyolefin insulating material with the heat resistance of 120 ℃, and the thickness of the insulating layer 3 is not less than 0.7mm.
The sheath layer 4 is formed by extruding radiation cross-linked polyolefin sheath materials with the temperature of 120 ℃ and the thickness of the sheath layer 4 is not less than 0.8mm.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses an with the replacement of aluminum alloy conductor to the copper conductor, greatly reduce photovoltaic cable production and use cost, adopt low smoke and zero halogen to wind the band as the isolation layer, can protect the aluminum alloy conductor, improve photovoltaic cable's flame retardant property. The utility model provides a novel cable for photovoltaic power generation system, and the photovoltaic cable contrast of adopting the copper conductor under the same performance, manufacturing cost can effectively reduce 60% -80%.
Drawings
Fig. 1 is a schematic structural view of the present invention;
shown in the figure: an aluminum alloy conductor 1; an isolation layer 2; an insulating layer 3; a sheath layer 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the present embodiment provides a novel cable for photovoltaic power generation system, including aluminum alloy conductor 1, isolation layer 2, insulating layer 3 and restrictive coating 4, the isolation layer 2 is provided on the outer side of aluminum alloy conductor 1, insulating layer 3 is provided on the outer side of isolation layer 2, and restrictive coating 4 is provided on the outer side of insulating layer 3.
The aluminum alloy conductor 1 is formed by stranding 19 tin-plated annealed aluminum alloy single wires with the diameter of 0.63 mm. The conductor resistance is between 4.8 and 5.09 omega/km.
The isolation layer 2 is a low-smoke halogen-free wrapping tape. The isolation layer plays a role in protecting the aluminum alloy conductor.
The insulating layer 3 is formed by extruding a radiation cross-linked polyolefin insulating material with the heat resistance of 120 ℃, and the thickness of the insulating layer 3 is not less than 0.7mm.
The sheath layer 4 is formed by extruding radiation cross-linked polyolefin sheath materials with the temperature of 120 ℃ and the thickness of the sheath layer 4) is not less than 0.8mm.
On the basis of extruding the sheath layer, the insulation and sheath layer materials are physically crosslinked in a high-energy electron irradiation mode, the irradiation dose of 1.8MeV is adopted in the embodiment, the optimal irradiation effect can be achieved, and the product meets the characteristics of high temperature resistance, flame retardance, acid and alkali resistance, weather resistance, ageing resistance and the like.
Example 2
This example is different from example 1 in that the aluminum alloy conductor 1 was obtained by stranding 84 tin-plated annealed aluminum alloy single wires having a diameter of 0.285 mm.
Example 3
This example is different from example 1 in that the aluminum alloy conductor 1 was obtained by stranding 76 tin-plated annealed aluminum alloy single wires having a diameter of 0.3 mm.
Claims (1)
1. A novel cable for a photovoltaic power generation system comprises an aluminum alloy conductor (1), an isolation layer (2), an insulation layer (3) and a sheath layer (4), and is characterized in that the isolation layer (2) is arranged on the outer side of the aluminum alloy conductor (1), the insulation layer (3) is arranged on the outer side of the isolation layer (2), and the sheath layer (4) is arranged on the outer side of the insulation layer (3); the aluminum alloy conductor (1) is formed by twisting 19 tinned annealed aluminum alloy single wires with the diameter of 0.63 mm; the isolation layer (2) is a low-smoke halogen-free wrapping tape; the insulating layer (3) is formed by extruding a radiation cross-linked polyolefin insulating material with heat resistance of 120 ℃, and the thickness of the insulating layer (3) is not less than 0.7mm; the sheath layer (4) is formed by extruding radiation cross-linked polyolefin sheath material with the temperature of 120 ℃, and the thickness of the sheath layer (4) is not less than 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221587924.2U CN218631435U (en) | 2022-06-23 | 2022-06-23 | Novel cable for photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221587924.2U CN218631435U (en) | 2022-06-23 | 2022-06-23 | Novel cable for photovoltaic power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218631435U true CN218631435U (en) | 2023-03-14 |
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ID=85457274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221587924.2U Active CN218631435U (en) | 2022-06-23 | 2022-06-23 | Novel cable for photovoltaic power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218631435U (en) |
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2022
- 2022-06-23 CN CN202221587924.2U patent/CN218631435U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230628 Address after: No. 14 Xinhua East Road, Jinchuan District, Jinchang, Gansu Province 737100 Patentee after: Jinchuan Group Wire and Cable Co.,Ltd. Address before: 737104 No. 98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province Patentee before: JINCHUAN GROUP Co.,Ltd. |