CN104167239B - Conductive fiber overhead wire - Google Patents
Conductive fiber overhead wire Download PDFInfo
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- CN104167239B CN104167239B CN201410356761.0A CN201410356761A CN104167239B CN 104167239 B CN104167239 B CN 104167239B CN 201410356761 A CN201410356761 A CN 201410356761A CN 104167239 B CN104167239 B CN 104167239B
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- conductive fiber
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- aerial condutor
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Abstract
The invention discloses a conductive fiber overhead wire which includes conductive fiber units and tensile pieces. The conductive fiber units are twisted in a single-layer or multilayer manner in specific intervals, the tensile pieces being a circular axis. The conductive fiber units include conductive fiber beams, each of which includes a plurality of conductive fibers, and protective tubes externally arranged on the conductive fiber beams. The tensile pieces are single-strand or multi-strand tensile wires which form tensile units of overhead wire. The tensile pieces are carbon fibers or galvanized steel wires. The material of the conductive fibers is a synthetic fiber which contains conductive carbon black. A rare earth oxide is added to the conductive fiber which contains the carbon black. The conductive fiber overhead wire substitutes aluminum overhead wires which are used in large quantity at present so that a large quantity of non-ferrous metal aluminum materials are saved and an atmospheric pollution problem caused by smelting of the non-ferrous metal aluminum materials is reduced; and the conductive fiber overhead wire is light in mass and capable of saving consumption of transmission tower materials and basic materials in large quantity so that the conductive fiber overhead wire is a novel power transmission overhead wire which is both energy saving and environment friendly.
Description
Technical field
The present invention relates to a kind of conductive fiber aerial condutor.
Background technology
Along with the development of China's economic construction, power consumption rises every year, and transferring electricity from the west to the east needs substantial amounts of aerial condutor, and the cross section of aerial condutor is increasing, consumes substantial amounts of non-ferrous metal aluminium.
National economic development needs substantial amounts of electric power energy, and grand power delivery network is set up in the energy needs that transmits electric power.The power transmission of current power delivery network relies primarily on aerial condutor and completes, and along with the increase of transmission of electricity energy, aerial condutor cross section is continuously increased, thus needs to use substantial amounts of aluminium.A large amount of all kinds of problems such as there is the substantial amounts of mineral products of consumption, the energy resource consumption of metal smelt and atmospheric pollution that use of aluminium.
How to find a kind of transmission overhead conductor to replace original aerial condutor, the aerial condutor a large amount of non-ferrous metal aluminiums of waste, the problem of Heavy Weight that solution prior art exists are the most necessary.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of and had not only transmitted electricity but also the conductive fiber aerial condutor of energy-conserving and environment-protective.
The technical solution used in the present invention is:
nullConductive fiber aerial condutor，This aerial condutor includes conductive fiber unit and tensile members，Described conductive fiber unit is stranded by certain pitch single or multiple lift with tensile members for circular shaft，Described conductive fiber unit includes the protection pipe contained outside the conductive fiber bundle formed by many conductive fibers and conductive fiber bundle，Described tensile members is sub-thread or the tension unit of multiply tensile cord composition aerial condutor，Described tensile members is carbon fiber or galvanized steel wire，The material of described conductive fiber is containing conductive black synthetic fibers，The synthetic fibers containing conductive black are polyacrylonitrile-based carbon fibres，Density is 1.5-2.0g/cm，Electrical conductivity is 17%IACS，In making the technical process of organic fiber carbonizatin method of polyacrylonitrile-based carbon fibre，In an inert atmosphere through high temperature 1500-1600 DEG C，Addition is through the silver powder of the weight/mass percentage composition 5-10% of nanometered disposal、The rare earth cerium oxide powder of weight/mass percentage composition 0.5-1.0%、The boron of weight/mass percentage composition 0.2-1.0%，The polyacrylonitrile-based carbon fibre of the high electrical conductivity of roasting carbonization.
The material of described protection pipe is metal, and metal is copper, aluminum or stainless steel material.
Its conductive capability of conductive fiber containing white carbon black is extremely limited at present, needs to improve the conductive capability of conductive fiber.Ability to transmit electricity relates to the conductive capability of conductive fiber and the sectional area of conductive fiber, improves the conductive capability of conductive fiber, needs to increase the chemical element of high connductivity in cellulose, as increased rare earth oxide in cellulose.Conductive fiber applies to power transmission cable, and substitutes copper material or aluminium, will be a creative achievement of power transmission cable.
Beneficial effects of the present invention: this conductive fiber aerial condutor, the most a large amount of aluminum matter aerial condutor used can be substituted, while saving a large amount of non-ferrous metal aluminiums, the atmosphere polluting problem reducing non-ferrous metal aluminium to smelt and to bring, it two is conductive fiber aerial condutor light weight, tower material and the material consumption on basis of transmission tower can be saved in a large number, be a kind of energy-saving Novel power transmission aerial condutor combined with environment-friendly type.
Accompanying drawing explanation
Fig. 1 is the structural representation of the conductive fiber unit of the present invention.
Fig. 2 is the structural representation of the conductive fiber aerial condutor of the present invention.
Wherein: 1, conductive fiber bundle, 2, protection pipe, 3, tensile members.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment is only used for explaining the present invention, is not intended that the restriction to protection scope of the present invention.
As illustrated in fig. 1 and 2; the conductive fiber aerial condutor of the present invention; this aerial condutor includes conductive fiber unit and tensile members 3; conductive fiber unit is stranded by certain pitch single or multiple lift with tensile members 3 for circular shaft; shown in Fig. 1; conductive fiber unit includes the protection pipe 2 contained outside the conductive fiber bundle 1 formed by many conductive fibers and conductive fiber bundle 1, and tensile members 3 is sub-thread or the tension unit of multiply tensile cord composition aerial condutor, and tensile members 3 is carbon fiber or galvanized steel wire.
The material of conductive fiber is containing conductive black synthetic fibers, the synthetic fibers containing conductive black are polyacrylonitrile-based carbon fibres, it is little that carbon fiber has density, light weight, density is 1.5-2.0g/cm, density is the 1/2 of aluminum, it is the 1/5 of copper, electrical conductivity is 17%IACS, in making the technical process of organic fiber carbonizatin method of polyacrylonitrile-based carbon fibre, in an inert atmosphere through high temperature 1500-1600 DEG C, addition is through the silver powder of the weight/mass percentage composition 5-10% of nanometered disposal, the rare earth cerium oxide powder of weight/mass percentage composition 0.5-1.0%, the boron of weight/mass percentage composition 0.2-1.0%, the polyacrylonitrile-based carbon fibre of the high electrical conductivity of roasting carbonization.
In order to improve the conductive capability of conductive fiber, need to increase the chemical element of high connductivity in cellulose, as increased rare earth oxide in cellulose, ceria oxide powder can improve the conductive capability of conductive fiber, silver electric conductivity and conductivity of heat be all the highest in all of metal, boron is poor electrical conductors when room temperature, and when high temperature well conducting, it is thus desirable in an inert atmosphere through high temperature 1500-1600 DEG C process, improve electric conductivity further.
The material of protection pipe 2 is metal, and metal is copper, aluminum or stainless steel material.Protection metal pipe typically uses rustless steel or copper or aluminum, and pipe thickness is typically at 0.2mm-2.0mm.
The electric energy solving aerial condutor carries the problem needing that a large amount of non-ferrous metal aluminium and smelting non-ferrous metal aluminium are lost and bring atmospheric pollution.
Conductive fiber aerial condutor can save substantial amounts of non-ferrous metal aluminium, simultaneously because conductive fiber aerial condutor is lightweight aerial condutor, tower material and the basic material consumption of a large amount of transmission tower can be saved, be a kind of energy-saving and the Novel power transmission aerial condutor of environment-friendly type.
Claims (2)
- null1. conductive fiber aerial condutor，It is characterized in that: this aerial condutor includes conductive fiber unit and tensile members，Described conductive fiber unit is stranded by certain pitch single or multiple lift with tensile members for circular shaft，Described conductive fiber unit includes the protection pipe contained outside the conductive fiber bundle formed by many conductive fibers and conductive fiber bundle，Described tensile members is sub-thread or the tension unit of multiply tensile cord composition aerial condutor，Described tensile members is carbon fiber or galvanized steel wire，The material of described conductive fiber is containing conductive black synthetic fibers，The synthetic fibers containing conductive black are polyacrylonitrile-based carbon fibres，Density is 1.5-2.0g/cm，Electrical conductivity is 17%IACS，In making the technical process of organic fiber carbonizatin method of polyacrylonitrile-based carbon fibre，In an inert atmosphere through high temperature 1500-1600 DEG C，Addition is through the silver powder of the weight/mass percentage composition 5-10% of nanometered disposal、The rare earth cerium oxide powder of weight/mass percentage composition 0.5-1.0%、The boron of weight/mass percentage composition 0.2-1.0%，The polyacrylonitrile-based carbon fibre of the high electrical conductivity of roasting carbonization.
- Conductive fiber aerial condutor the most according to claim 1, it is characterised in that: the material of described protection pipe is metal, and metal is copper, aluminum or stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410356761.0A CN104167239B (en) | 2014-07-25 | 2014-07-25 | Conductive fiber overhead wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410356761.0A CN104167239B (en) | 2014-07-25 | 2014-07-25 | Conductive fiber overhead wire |
Publications (2)
| Publication Number | Publication Date |
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| CN104167239A CN104167239A (en) | 2014-11-26 |
| CN104167239B true CN104167239B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410356761.0A Active CN104167239B (en) | 2014-07-25 | 2014-07-25 | Conductive fiber overhead wire |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105097092A (en) * | 2015-07-21 | 2015-11-25 | 山东大学 | Extra-high voltage fiber composite core overhead wire |
| CN107068286A (en) * | 2016-12-09 | 2017-08-18 | 晋源电气集团股份有限公司 | A kind of anti-extrusion armouring power transmission cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3185346B2 (en) * | 1992-04-28 | 2001-07-09 | 日立電線株式会社 | Foam conductor for electric wire, electric wire using the same, and overhead transmission line |
| CN201918215U (en) * | 2011-01-27 | 2011-08-03 | 南京诺尔泰复合材料设备制造有限公司 | Carbon fiber composite stranded wire strengthened-core cable for power transmission line |
| CN102982860A (en) * | 2012-11-28 | 2013-03-20 | 安徽埃克森科技集团有限公司 | Anti-freezing cable core and manufacturing method thereof |
| CN103021542B (en) * | 2012-11-29 | 2016-09-14 | 安徽徽宁电器仪表集团有限公司 | A kind of light environment-friendlycable cable core and preparation method |
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