CN116052939A - Flame-retardant type temperature-resistant anti-corrosion cable for photovoltaic power generation - Google Patents
Flame-retardant type temperature-resistant anti-corrosion cable for photovoltaic power generation Download PDFInfo
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- CN116052939A CN116052939A CN202310004135.4A CN202310004135A CN116052939A CN 116052939 A CN116052939 A CN 116052939A CN 202310004135 A CN202310004135 A CN 202310004135A CN 116052939 A CN116052939 A CN 116052939A
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- China
- Prior art keywords
- power generation
- photovoltaic power
- resistance
- resistant
- flame
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- 238000010248 power generation Methods 0.000 title claims abstract description 31
- 239000003063 flame retardant Substances 0.000 title claims abstract description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000005260 corrosion Methods 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 229920000098 polyolefin Polymers 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 230000007797 corrosion Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000004132 cross linking Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002253 acid Substances 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 229920003020 cross-linked polyethylene Polymers 0.000 abstract description 3
- 239000004703 cross-linked polyethylene Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 25
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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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- Insulated Conductors (AREA)
Abstract
The invention discloses a flame-retardant temperature-resistant anti-corrosion cable for photovoltaic power generation, which comprises the following components: the two central soft bundle stranded conductors are respectively provided with an insulating layer in an extrusion mode, a protective sleeve layer is arranged outside the insulating layers in an extrusion mode, and no gap exists between the insulating layers and the protective sleeve layer; the insulating layer is made of irradiation cross-linked polyolefin material, the protective sleeve layer is made of cross-linked polyethylene low-smoke halogen-free material, and the two central soft bundle twisted conductors are arranged in parallel and are extruded together through the insulating layer. The cable disclosed by the invention has the special functions of flame retardance, temperature resistance, oil resistance, water resistance, acid and alkali resistance, salt fog resistance, scratch resistance, torsion resistance and the like, is green and environment-friendly, can meet the requirements of photovoltaic power generation, is a necessary choice for the modern photovoltaic power generation, and has a wide market prospect.
Description
Technical Field
The invention relates to the technical field of new energy power generation matching, in particular to a flame-retardant temperature-resistant anti-corrosion cable for photovoltaic power generation.
Background
Solar photovoltaic power generation is used as a natural resource for sustainable development of green energy, so that the solar photovoltaic power generation is increasingly focused and valued in general in the international society, and large funds are put into the solar photovoltaic power generation in each country, so that comprehensive matched social application for developing the photovoltaic power generation is developed.
The traditional material of the cable product for photovoltaic power generation is influenced by research and development of new material technology in China and international trade war, and has special effects of flame retardance, temperature resistance, oil resistance, water resistance, acid and alkali resistance, salt fog resistance, scratch resistance, torsion resistance and the like in photovoltaic power generation requirements, so that the cable product can not meet the requirements of modern photovoltaic power generation matching and modern aerospace technology.
Therefore, how to provide a flame-retardant type temperature-resistant and corrosion-resistant cable for photovoltaic power generation is a problem to be solved by the person skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a flame-retardant temperature-resistant anti-corrosion cable for photovoltaic power generation, which not only has the advantages of environmental protection, but also can meet the special functions of flame retardance, temperature resistance, oil resistance, water resistance, acid and alkali resistance, salt fog resistance, scratch resistance, torsion resistance and the like of photovoltaic power generation requirements, is a necessary choice for the modern photovoltaic power generation, and has wide market prospect.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a flame retardant, temperature resistant, corrosion resistant cable for photovoltaic power generation comprising: the cable comprises two central soft bundle stranded conductors, wherein an insulating layer is extruded outside each central soft bundle stranded conductor, a protective sleeve layer is extruded outside each insulating layer, and no gap exists between each insulating layer and each protective sleeve layer;
the insulation layer is made of irradiation crosslinking polyolefin materials, the protective sleeve layer is made of crosslinking polyethylene low-smoke halogen-free materials, and the two central soft bundle twisted conductors are arranged in parallel and are extruded together through the insulation layer.
Preferably, the central soft bundle stranded conductor is stranded from annealed copper wire.
Preferably, the two central soft bundle twisted conductors and the insulating layer form two insulating wires, and the two insulating wires are red and black color separation combinations.
Preferably, the annealed copper wire has a diameter of 0.2mm to 0.4mm and an elongation of greater than 20%.
Compared with the prior art, the invention discloses a flame-retardant temperature-resistant anti-corrosion cable for photovoltaic power generation, which can meet the special functions of flame retardance, temperature resistance, oil resistance, water resistance, acid and alkali resistance, salt mist resistance, scratch resistance, torsion resistance and the like of photovoltaic power generation requirements, and meets the requirements of modern photovoltaic power generation matching and modern aerospace technology.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a three-dimensional structure of a flame-retardant type temperature-resistant and corrosion-resistant cable for photovoltaic power generation.
Fig. 2 is a sectional view of a flame-retardant type temperature-resistant and corrosion-resistant cable for photovoltaic power generation.
Wherein, 1, the soft bundle conductor of center, 2, insulating layer, 3, protective sheath layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention discloses a flame-retardant temperature-resistant and corrosion-resistant cable for photovoltaic power generation, which is shown in fig. 1 and 2 and comprises the following components: the two central soft bundle stranded conductors 1 are respectively provided with an insulating layer 2 in an extrusion manner, a protective sleeve layer 3 is arranged outside the insulating layer 2 in an extrusion manner, and no gap exists between the insulating layer 2 and the protective sleeve layer 3;
the insulating layer 2 is made of irradiation cross-linked polyolefin material, the protective sleeve layer 3 is made of cross-linked polyethylene low-smoke halogen-free material, and the two central soft bundle stranded conductors 1 are arranged in parallel and are extruded together through the insulating layer 2.
The invention relates to a conductive wire core technology, which is characterized in that two central soft bundle stranded conductors 1 are extruded together through an insulating layer 2 of an irradiation crosslinking polyolefin material by an extrusion process, a protective sleeve layer 3 is made of an irradiation crosslinking polyethylene low smoke halogen-free material, after being irradiated by an accelerator, the molecular material structure is changed, a protective layer with high environmental protection is formed, the molecular structure of the protective sleeve material has a reticular layer-by-layer reinforcing effect, and the special functions of flame retardance, temperature resistance, oil resistance, water resistance, acid and alkali resistance, salt fog resistance, scratch resistance, torsion resistance and the like of photovoltaic power generation requirements can be met, so that the double-core photovoltaic cable is a necessary choice for the modern photovoltaic power generation, and has a wide market prospect.
In the embodiment, the central soft bundle stranded conductor 1 is formed by stranding an annealed copper wire, has the advantages of bearing a large current overload function and good cutting flexibility, and the diameter of the annealed copper wire is 0.2-0.4 mm and the elongation is more than 20%. The wire meets IEC60228/VDE0295 standard, level 5 high performance requirements.
In this embodiment, two central soft bundle twisted conductors 1 and insulating layers 2 form two insulated wires, and the two insulated wires are red and black color separation combinations.
In this embodiment, the material of the insulating layer 2 may specifically be a crosslinked polyolefin UL4703, which satisfies the rated voltage: 0.6/1kv, test voltage: 6500V, and the service temperature reaches +90℃.
In this embodiment, the protective sheath layer 3 is made of a low smoke halogen-free material of crosslinked polyethylene, and is corrosion-resistant and temperature-resistant at 150 ℃. The material does not contain hydrochloric acid, accords with EN50627-2-1, does not contain fluorine, accords with EN60684-2, and has high flame retardance; flame-retardant self-extinguishing meets the technical requirements of IEC 60332-1-2.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a fire-retardant type photovoltaic power generation is with resistant warm anticorrosive cable which characterized in that includes: the cable comprises two central soft bundle stranded conductors, wherein an insulating layer is extruded outside each central soft bundle stranded conductor, a protective sleeve layer is extruded outside each insulating layer, and no gap exists between each insulating layer and each protective sleeve layer;
the insulation layer is made of irradiation crosslinking polyolefin materials, the protective sleeve layer is made of crosslinking polyethylene low-smoke halogen-free materials, and the two central soft bundle twisted conductors are arranged in parallel and are extruded together through the insulation layer.
2. The flame retardant temperature resistant and corrosion resistant cable for photovoltaic power generation of claim 1, wherein the center soft bundle stranded conductor is formed by strand stranding annealed copper wire.
3. The flame-retardant temperature-resistant and corrosion-resistant cable for photovoltaic power generation according to claim 1, wherein the two central soft bundle stranded conductors and the insulating layer form two insulated wires, and the two insulated wires are red and black color separation combinations.
4. The flame-retardant temperature-resistant and corrosion-resistant cable for photovoltaic power generation according to claim 2, wherein the diameter of the annealed copper wire is 0.2mm-0.4mm, and the elongation is more than 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310004135.4A CN116052939A (en) | 2023-01-03 | 2023-01-03 | Flame-retardant type temperature-resistant anti-corrosion cable for photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310004135.4A CN116052939A (en) | 2023-01-03 | 2023-01-03 | Flame-retardant type temperature-resistant anti-corrosion cable for photovoltaic power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116052939A true CN116052939A (en) | 2023-05-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310004135.4A Pending CN116052939A (en) | 2023-01-03 | 2023-01-03 | Flame-retardant type temperature-resistant anti-corrosion cable for photovoltaic power generation |
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| Country | Link |
|---|---|
| CN (1) | CN116052939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118609899A (en) * | 2024-08-08 | 2024-09-06 | 广东坚宝电缆有限公司 | A green, environmentally friendly, heat-resistant photovoltaic cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204155649U (en) * | 2014-10-28 | 2015-02-11 | 安徽环宇电缆集团有限公司 | A kind of high-temperature resistant irradiation cross photovoltaic cable |
| CN204178756U (en) * | 2014-09-26 | 2015-02-25 | 广东南缆电缆有限公司 | A kind of twin-core ultraviolet radiation preventing photovoltaic cable |
| CN105244106A (en) * | 2015-11-10 | 2016-01-13 | 亚洲电器电缆科技有限公司 | Environmentally-friendly fireproof cable for metro vehicle |
| CN206388535U (en) * | 2016-08-10 | 2017-08-08 | 河南胜华电缆集团有限公司 | A kind of wind speed, wind transducer private cable |
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2023
- 2023-01-03 CN CN202310004135.4A patent/CN116052939A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204178756U (en) * | 2014-09-26 | 2015-02-25 | 广东南缆电缆有限公司 | A kind of twin-core ultraviolet radiation preventing photovoltaic cable |
| CN204155649U (en) * | 2014-10-28 | 2015-02-11 | 安徽环宇电缆集团有限公司 | A kind of high-temperature resistant irradiation cross photovoltaic cable |
| CN105244106A (en) * | 2015-11-10 | 2016-01-13 | 亚洲电器电缆科技有限公司 | Environmentally-friendly fireproof cable for metro vehicle |
| CN206388535U (en) * | 2016-08-10 | 2017-08-08 | 河南胜华电缆集团有限公司 | A kind of wind speed, wind transducer private cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118609899A (en) * | 2024-08-08 | 2024-09-06 | 广东坚宝电缆有限公司 | A green, environmentally friendly, heat-resistant photovoltaic cable |
| CN118609899B (en) * | 2024-08-08 | 2024-12-03 | 广东坚宝电缆有限公司 | Environment-friendly heat-resistant photovoltaic cable |
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Application publication date: 20230502 |
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