CN205450393U - Ice -melt type OPGW optical cable with temperature sensing function - Google Patents
Ice -melt type OPGW optical cable with temperature sensing function Download PDFInfo
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- CN205450393U CN205450393U CN201620218024.9U CN201620218024U CN205450393U CN 205450393 U CN205450393 U CN 205450393U CN 201620218024 U CN201620218024 U CN 201620218024U CN 205450393 U CN205450393 U CN 205450393U
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Abstract
The utility model relates to an ice -melt type OPGW optical cable with temperature sensing function, this OPGW optical cable are formed by the once transposition of the smooth unit of around the Center spare, intensification unit and stranded conductor and the secondary of stranded conductor transposition combination, the light unit be the stainless steel is intraductal put into temperature sensing fiber, optical fiber unit and fill the oleamen that blocks water after pore free welded constitute, the intensification unit is that a layer constitution is managed and protected to the pore free welded stainless steel heating conductor's insulating sheath outside. The utility model has the advantages that: when heavy icing appeared in the circuit, heat that ice -melt heating conductor circular telegram in the OPGW optical cable produced covered melting ice on with the optical cable to the load of reduction optical cable, through the heating function of intensification unit in the optical cable, and the interior temperature sensing fiber's of light unit temperature monitoring function, thereby realize the accurate control of ice -melt.
Description
Technical field:
This utility model relates to the special despatch optical cable in electrical power distribution circuit, particularly relates to a kind of ice-melting type OPGW optical cable with temperature sensing function, belongs to optical cable technology field.
Background technology:
Build intelligent grid energetically along with country, OPGW optical cable, because of the dual-use function playing ground wire with communicate, can be effectively improved the utilization rate of electric force pole tower and be widely used in power communication.But, the overhead transmission line in China much areas is affected seriously by icing disaster.Compared with phase line, OPGW and ground wire do not carry electric current when normal operation, and under identical meteorological condition, ice covering thickness is bigger, is more easy to cause ground wire break, even result in shaft tower and fracture or the situation generation such as collapse.Therefore, it is necessary to make OPGW optical cable have ice-melt function, to solve line ice coating problem.
At present, for the problem of OPGW optical cables heavy icing, state-of-the-art solution is increase ice-melt heating conductor in OPGW optical cable, and the icing on optical cable is melted by the heat produced by heating conductor energising.This de-icing technology, not only efficiency is high, and transmission line of electricity is without power-off in whole deicing processes.
The Patent No. ZL201320240270.0 utility model patent authorized discloses a kind of embedded insulation heating conductor OPGW optical cable, this OPGW optical cable is made up of cable core and the multilamellar twisted cord layer that is coated on cable core peripheral, wherein, twisted cord layer is combined by the strand of equidistant concentric stranding, cable core Shi You center strand and insulating coating is the most stranded forms, insulating coating is combined by strand, fiber unit and the insulated electric conductor of equidistant concentric stranding.Although above-mentioned utility model preferably solves, by embedded insulation heating conductor, the problem that OPGW cable ice coating melts, but it cannot know the temperature data of circuit, it is difficult to accomplishes ice-melt accurately to control.
Utility model content:
The technical problems to be solved in the utility model is to provide a kind of temperature data that can know circuit at any time, thus ice-melt is accomplished the ice-melting type OPGW optical cable with temperature sensing function accurately controlled.
Technical solution of the present utility model is, a kind of ice-melting type OPGW optical cable with temperature sensing function with following structure is provided, this OPGW optical cable is that the twice stranding of the most stranded and twisted wire by light unit, intensification unit and twisted wire around central part combines, and light unit is that after putting into temperature sensing optical fiber, fiber unit in stainless steel tube and filling greasy for preventing water, seamless welding is constituted.
After using above structure, compared with prior art, this utility model has the ice-melting type OPGW optical cable of temperature sensing function and has the advantage that
1, while meeting ground wire and data communication function, when there is re-covering ice in circuit, icing on optical cable is melted by the heat that the ice-melt heating conductor energising in this utility model OPGW optical cable produces, to reduce the load of optical cable, simultaneously by the heating function of optical cable embedded intensification unit, and the temperature-monitoring function of temperature sensing optical fiber in light unit, it is possible to realize the accurate control of ice-melt.
2, this utility model by optical fiber temperature monitoring data accurately control the electric current of heating conductor with reach ice-melt effect while, this utility model can also reduce manual inspection and spillage of material expense, it is ensured that the utilization rate of electrical of heating wires, saves ice-melt cost.
The ice-melting type OPGW optical cable with temperature sensing function described in the utility model, wherein, intensification unit is the insulating sheath outer seamless welding stainless steel tube sheath composition at heating conductor.The heating conductor of ice-melt is sealed in stainless steel tube sheath, not only can more effectively ensure the insulating properties of ice-melt heating conductor, improve vibration resistance fatigue properties, but also can preferably protect insulating sheath without damage.
The ice-melting type OPGW optical cable with temperature sensing function described in the utility model, wherein, intensification unit can be 2～4.In view of mechanics and the intensification problem of optical cable, 2～4 intensification unit are set ice-melt effect of the present utility model can be made to reach optimal.
The ice-melting type OPGW optical cable with temperature sensing function described in the utility model, wherein, heating conductor can be aluminum steel or copper cash or other conductive material compositions of generating heat.
The ice-melting type OPGW optical cable with temperature sensing function described in the utility model, wherein, insulating sheath can be fluoroplastics or polyurethane or other exotic materials are constituted.
The ice-melting type OPGW optical cable with temperature sensing function described in the utility model, wherein, the material of central part and twisted wire can be aluminum-clad steel wire or aluminium alloy wire or other metal wire rods.
Accompanying drawing illustrates:
Fig. 1 is the structural representation that this utility model has the ice-melting type OPGW optical cable of temperature sensing function；
Detailed description of the invention:
The ice-melting type OPGW optical cable to this utility model with detailed description of the invention below in conjunction with the accompanying drawings with temperature sensing function is described further:
As shown in Figure 1, this utility model has the ice-melting type OPGW optical cable of temperature sensing function and is combined by the twice stranding of the most stranded and twisted wire of light unit, intensification unit and twisted wire 9 around central part 1, and light unit is that after putting into temperature sensing optical fiber 2, fiber unit 3 in stainless steel tube 5 and filling greasy for preventing water 4, seamless welding is constituted.Intensification unit is to constitute at the insulating sheath 7 outer seamless welding stainless steel tube sheath 8 of heating conductor 6.
In this embodiment, central part 1 selects the aluminum-clad steel wire of a diameter of 3.2mm, twisted wire 9 to select the aluminum-clad steel wire of a diameter of 2.9mm, temperature sensing optical fiber 2 to use multimode temperature sensing optical fiber, fiber unit 3 is 24 core G652D optical fiber, a diameter of 2.9mm of stainless steel tube 5.Heating conductor 6 selects two 2.5mm2Aluminum core line, selects fluoroplastics to extrude the insulating sheath 7 of a diameter of 2.5mm, a diameter of 2.9mm of stainless steel tube sheath 8.
Below it is only optimum embodiment of the present utility model; only in order to the technical solution of the utility model to be described and unrestricted; for those skilled in the art it should be understood that and realize; for carrying out the replacement of suitable amendment or material according to know-why of the present utility model, structure, it should be considered as protection domain of the present utility model.
Claims (6)
1. an ice-melting type OPGW optical cable with temperature sensing function, it is characterized in that: this OPGW optical cable is that the twice stranding of the most stranded and twisted wire by light unit, intensification unit and twisted wire (9) around central part (1) combines, described smooth unit is to put into temperature sensing optical fiber (2), fiber unit (3) in stainless steel tube (5) and fill greasy for preventing water (4) seamless welding afterwards composition.
The ice-melting type OPGW optical cable with temperature sensing function the most according to claim 1, it is characterised in that: described intensification unit is that insulating sheath (7) outer seamless welding stainless steel tube sheath (8) in heating conductor (6) is constituted.
The ice-melting type OPGW optical cable with temperature sensing function the most according to claim 1 and 2, is characterized in that: described intensification unit is 2～4.
The ice-melting type OPGW optical cable with temperature sensing function the most according to claim 1 and 2, is characterized in that: described heating conductor (6) is aluminum steel or copper cash or other conductive material compositions of generating heat.
The ice-melting type OPGW optical cable with temperature sensing function the most according to claim 1 and 2, is characterized in that: described insulating sheath (7) is fluoroplastics or polyurethane or other exotic materials are constituted.
The ice-melting type OPGW optical cable with temperature sensing function the most according to claim 1, is characterized in that: the material of described central part (1) and twisted wire (9) is aluminum-clad steel wire or aluminium alloy wire or other metal wire rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218024.9U CN205450393U (en) | 2016-03-18 | 2016-03-18 | Ice -melt type OPGW optical cable with temperature sensing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620218024.9U CN205450393U (en) | 2016-03-18 | 2016-03-18 | Ice -melt type OPGW optical cable with temperature sensing function |
Publications (1)
| Publication Number | Publication Date |
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| CN205450393U true CN205450393U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620218024.9U Active CN205450393U (en) | 2016-03-18 | 2016-03-18 | Ice -melt type OPGW optical cable with temperature sensing function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652399A (en) * | 2016-03-18 | 2016-06-08 | 安徽中电八所光电通信技术发展有限公司 | De-icing type OPGW cable with temperature sensing function |
| CN110136881A (en) * | 2019-05-29 | 2019-08-16 | 江苏藤仓亨通光电有限公司 | A kind of layer-twisted type can optical fiber composite overhead ground wire capable of melting ice |
-
2016
- 2016-03-18 CN CN201620218024.9U patent/CN205450393U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105652399A (en) * | 2016-03-18 | 2016-06-08 | 安徽中电八所光电通信技术发展有限公司 | De-icing type OPGW cable with temperature sensing function |
| CN110136881A (en) * | 2019-05-29 | 2019-08-16 | 江苏藤仓亨通光电有限公司 | A kind of layer-twisted type can optical fiber composite overhead ground wire capable of melting ice |
| WO2020238050A1 (en) * | 2019-05-29 | 2020-12-03 | 江苏亨通电力智网科技有限公司 | Layer-stranded deicing optical fiber composite overhead ground wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170503 Address after: 232001 Anhui Province, Huainan city tianjia'an District National Road No. 369 Patentee after: Anhui Guangda Electric Communication Technology Co Ltd Address before: 232001 Anhui Province, Huainan city tianjia'an District National Road No. 369 Patentee before: ANHUI CETC NO.8 RESEARCH INSTITUTE PHOTOELECTRIC COMMUNICATION TECHNOLOGY DEVELOPMENT CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200706 Address after: 232001 No.68 Luohe Avenue, Shannan New District, Huainan City, Anhui Province Patentee after: Anhui optical fiber and optical cable transmission technology research institute (the eighth Research Institute of China Electronics Technology Group Corp.) Address before: 232001 Anhui Province, Huainan city tianjia'an District National Road No. 369 Patentee before: ANHUI ZHONGDIAN GUANGDA COMMUNICATION TECHNOLOGY Co.,Ltd. |