CN103985468B - One is embedded can ice-melt central-tube type optical fiber composite overhead ground wire - Google Patents

One is embedded can ice-melt central-tube type optical fiber composite overhead ground wire Download PDF

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Publication number
CN103985468B
CN103985468B CN201410207524.8A CN201410207524A CN103985468B CN 103985468 B CN103985468 B CN 103985468B CN 201410207524 A CN201410207524 A CN 201410207524A CN 103985468 B CN103985468 B CN 103985468B
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ice
optical fiber
conductor
ground wire
embedded
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CN201410207524.8A
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CN103985468A (en
Inventor
栗鸣
路浩
谭亮
陆杰
谢书鸿
胡毅
徐拥军
王喜龙
缪晓波
丁佳陶
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Zhongtian Power Optical Cable Co ltd
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Sichuan Electric Power Co Ltd
Jiangsu Zhongtian Technology Co Ltd
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Sichuan Electric Power Co Ltd
Jiangsu Zhongtian Technology Co Ltd
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Application filed by State Grid Corp of China SGCC, China Electric Power Research Institute Co Ltd CEPRI, State Grid Sichuan Electric Power Co Ltd, Jiangsu Zhongtian Technology Co Ltd filed Critical State Grid Corp of China SGCC
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Publication of CN103985468A publication Critical patent/CN103985468A/en
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Abstract

The present invention relates to be a kind of embedded can ice-melt central-tube type optical fiber composite overhead ground wire, be mainly used in the electric power network in the areas such as icing disaster prone areas, ice and snow is serious.The present invention be directed to that the one of ice disaster prone areas design is embedded can ice-melt central-tube type optical fiber composite overhead ground wire, is embedded with conductor and insulating barrier, when ground wire icing, can carries out through-flow ice-melt to conductor in ground wire.Also can power to various intelligent monitoring equipment by embedded conductor.Comprise fiber unit, conductor, insulating barrier, protective layer and metal monofilament; At fiber unit outer cladding one deck conductor; the outer extrusion molding of conductor or bag one layer insulating; insulating barrier outer cladding or extrusion molding layer protective layer; the insulating barrier of protection insulated electric conductor is injury-free; using protection insulated electric conductor and fiber unit as center line; outer even stranded some metal monofilament, namely form embedded can ice-melt central-tube type optical fiber composite overhead ground wire.

Description

One is embedded can ice-melt central-tube type optical fiber composite overhead ground wire
Technical field
The present invention relates to be a kind of embedded can ice-melt central-tube type optical fiber composite overhead ground wire, be mainly used in the electric power network in the areas such as icing disaster prone areas, ice and snow is serious, the present invention be directed to that the one of ice disaster prone areas design is embedded can ice-melt central-tube type optical fiber composite overhead ground wire, conductor and insulating barrier is embedded with in ground wire, can when ground wire icing, through-flow ice-melt is carried out to conductor, also can give various intelligent monitoring equipment and communication relay set Remote feeding by embedded conductor.
Background technology
China is one of country that coated by ice of overhead power transmission line disaster is serious, after entering the new century occurrence frequency of transmission line ice damage accident obviously increase, suffer a loss more serious.In recent years, overhead transmission line often suffers icing disaster, causes large area electric power, communication disruption.Mounting means due to Optical Fiber composite overhead Ground Wire is by tower ground connection, cannot galvanization ice-melt.After ground wire icing, sag increases, the wire after the ice-melt produces electric discharge and causes tripping operation, the very big potential safety hazard to the safe operation band of electrical network.Research and development can ice-melting type Optical Fiber composite overhead Ground Wire, can effectively overcome the above problems.。
Summary of the invention
The one that the object of the invention is to provide for above-mentioned weak point is embedded can ice-melt central-tube type optical fiber composite overhead ground wire, after ground wire icing, take, directly to the alive method removing ground wire of the conductor in Optical Fiber composite overhead Ground Wire surface icing, to reduce the accident such as disconnected cable, tripping operation occurred because of Optical Fiber composite overhead Ground Wire icing.
Embeddedly can be achieved through the following technical solutions by ice-melt central-tube type optical fiber composite overhead ground wire:
Embeddedly can comprise fiber unit, conductor, insulating barrier, metal tube protective layer and metal monofilament by ice-melt central-tube type optical fiber composite overhead ground wire.At fiber unit outer cladding one deck conductor, the outer extrusion molding of conductor or a coated layer insulating, insulating barrier outer cladding layer of metal protection of pipe layer, the insulating barrier of protection insulated electric conductor is injury-free.The outer even stranded some metal monofilament of metal tube protective layer, namely form embedded can ice-melt central-tube type optical fiber composite overhead ground wire.
Described fiber unit is stainless steel tube fiber unit, is made up of stainless steel tube, optical fiber, ointment, wraps in stainless steel tube, and be filled with optical fiber ointment by vertical for optical fiber.
Described conductor adopts at the outer tight coated layer of metal material of fiber unit, as conductor.
Described insulating barrier adopts at the outer extrusion molding one layer of polymeric insulating barrier of conductor, or at conductor outsourcing number layer insulation film, as insulating barrier.
Described metal tube protective layer adopts at insulating barrier outer cladding layer of metal pipe, as metal tube protective layer.
Described metal monofilament comprises aluminium Baogang monofilament, aluminium monofilament, aluminium alloy monofilament, zinc-coated wire etc., is mainly used in the mechanical performance, the electric property that meet Optical Fiber composite overhead Ground Wire.
This embedded can ice-melt central-tube type optical fiber composite overhead ground wire reasonable in design, practicality is good.Following technical characterstic can be had by ice-melt central-tube type optical fiber composite overhead ground wire through the embedded of the present invention's making:
1, can ice-melt performance.After Optical Fiber composite overhead Ground Wire icing, electric current can be passed into directly to the conductor in insulated electric conductor in ground wire, Optical Fiber composite overhead Ground Wire bulk temperature be raised, melts surperficial icing.
2, there is long-term through-flow function.When not carrying out great current deicing operation, can use embedded can the insulated electric conductor of ice-melt Optical Fiber composite overhead Ground Wire, to various monitoring, communication relay set Remote feeding.
3, stable insulation is reliable.Outside insulating barrier, add metal tube protective layer, the long-term safety of protection insulating barrier insulation property is reliable and stable.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 be a kind of embedded can ice-melt central-tube type optical fiber composite overhead ground wire structural representation.
Embodiment
With reference to accompanying drawing 1, embeddedly fiber unit 1, conductor 2, insulating barrier 3, metal tube protective layer 4 and metal monofilament 5 can be comprised by ice-melt central-tube type optical fiber composite overhead ground wire.At fiber unit 1 outer cladding one deck conductor 2, the outer extrusion molding of conductor 2 or bag one layer insulating 3, insulating barrier 3 outer cladding layer of metal protection of pipe layer 4, the insulating barrier 3 of protection conductor is injury-free.The outer even stranded some metal monofilament 5 of metal tube protective layer, namely form embedded can ice-melt central-tube type optical fiber composite overhead ground wire.
Described fiber unit 1 is stainless steel tube fiber unit, is made up of stainless steel tube, optical fiber, ointment, wraps in stainless steel tube, and be filled with optical fiber ointment by vertical for optical fiber.
Described conductor 2 adopts at the outer tight coated layer of metal material of fiber unit, as conductor 2.
Described insulating barrier 3 adopts at conductor 2 outer extrusion molding one layer of polymeric insulating barrier, or at conductor 2 outsourcing number layer insulation film, as insulating barrier 3.
Described metal tube protective layer 4 adopts at insulating barrier 3 outer cladding layer of metal pipe, as protective layer 4.
Described metal monofilament comprises aluminium Baogang monofilament, aluminium monofilament, aluminium alloy monofilament, zinc-coated wire etc., is mainly used in the mechanical performance, the electric property that meet Optical Fiber composite overhead Ground Wire.

Claims (5)

1. embedded can an ice-melt central-tube type optical fiber composite overhead ground wire, it is characterized in that: comprise fiber unit, conductor, insulating barrier, protective layer and metal monofilament; At fiber unit outer cladding one deck conductor; conductor outsourcing one layer insulating; insulating barrier outer cladding layer protective layer; the insulating barrier of protection insulated electric conductor is injury-free; using protection insulated electric conductor and fiber unit as center line; outer even stranded some metal monofilament, namely form embedded can ice-melt central-tube type optical fiber composite overhead ground wire.
2. one according to claim 1 is embedded can ice-melt central-tube type optical fiber composite overhead ground wire, it is characterized in that: described fiber unit is stainless steel tube fiber unit, be made up of stainless steel tube, optical fiber, ointment, wrap in vertical for stainless steel tube outside optical fiber, and be filled with optical fiber ointment.
3. one according to claim 1 is embedded can ice-melt central-tube type optical fiber composite overhead ground wire, it is characterized in that: described insulating barrier adopts at the outer extrusion molding one layer of polymeric insulating barrier of conductor, or at which floor insulation film of conductor outsourcing, as insulating barrier.
4. one according to claim 1 is embedded can ice-melt central-tube type optical fiber composite overhead ground wire, it is characterized in that: described protective layer adopts in the outer extrusion molding one layer of polymeric of insulating barrier or coated layer of metal, as protective layer.
5. one according to claim 1 is embedded can ice-melt central-tube type optical fiber composite overhead ground wire, it is characterized in that: described metal monofilament adopts aluminium Baogang monofilament, aluminum steel monofilament, steel wire or zinc-coated wire.
CN201410207524.8A 2014-05-16 2014-05-16 One is embedded can ice-melt central-tube type optical fiber composite overhead ground wire Active CN103985468B (en)

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CN201410207524.8A CN103985468B (en) 2014-05-16 2014-05-16 One is embedded can ice-melt central-tube type optical fiber composite overhead ground wire

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Publication number Priority date Publication date Assignee Title
CN104464939B (en) * 2014-12-12 2016-12-07 中天电力光缆有限公司 A kind of central tubular embedded conductor OPGW and through-flow method thereof
CN116107050B (en) * 2023-02-22 2024-03-08 江苏巨量光电科技有限公司 Special-shaped multitube optical fiber composite overhead ground wire and manufacturing method

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CN201965992U (en) * 2011-04-19 2011-09-07 苏州古河电力光缆有限公司 Double-layer optical unit optical fiber composite overhead ground wire
JP2014056643A (en) * 2012-09-11 2014-03-27 Viscas Corp Overhead bare wire
CN203858906U (en) * 2014-05-16 2014-10-01 江苏中天科技股份有限公司 Embedded ice-meltable center-pipe-type optical fiber composite overhead ground wire

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Inventor after: Li Ming

Inventor after: Miao Xiaobo

Inventor after: Ding Jiatao

Inventor after: Lu Hao

Inventor after: Tan Liang

Inventor after: Lu Jie

Inventor after: Xie Shuhong

Inventor after: Zhang Ye

Inventor after: Hu Yi

Inventor after: Xu Yongjun

Inventor after: Wang Xilong

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Address after: 226463 No. 1 Zhong Tian Road, Hekou Town, Rudong, Nantong, Jiangsu

Co-patentee after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd.

Patentee after: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd.

Co-patentee after: State Grid Corporation of China

Co-patentee after: STATE GRID SICHUAN ELECTRIC POWER Corp.

Address before: 226463 No. 1 Zhong Tian Road, Hekou Town, Rudong, Nantong, Jiangsu

Co-patentee before: China Electric Power Research Institute

Patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd.

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Effective date of registration: 20180529

Address after: No. 15, Qinghe Xiaoying East Road, Haidian District, Beijing

Co-patentee after: State Grid Corporation of China

Patentee after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd.

Co-patentee after: STATE GRID SICHUAN ELECTRIC POWER Corp.

Co-patentee after: ZHONGTIAN POWER OPTICAL CABLE Co.,Ltd.

Address before: 226463 No. 1 Zhong Tian Road, Hekou Town, Rudong, Nantong, Jiangsu

Co-patentee before: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd.

Patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd.

Co-patentee before: State Grid Corporation of China

Co-patentee before: STATE GRID SICHUAN ELECTRIC POWER Corp.