CN103824632A - Intelligent extra-high-voltage photoelectric composite cable with built-in optical fiber - Google Patents
Intelligent extra-high-voltage photoelectric composite cable with built-in optical fiber Download PDFInfo
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- CN103824632A CN103824632A CN201410051232.XA CN201410051232A CN103824632A CN 103824632 A CN103824632 A CN 103824632A CN 201410051232 A CN201410051232 A CN 201410051232A CN 103824632 A CN103824632 A CN 103824632A
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Abstract
The invention discloses an intelligent extra-high-voltage photoelectric composite cable with a built-in optical fiber. The intelligent extra high voltage photoelectric composite cable with the built-in optical fiber comprises conductors at the center of a cable core, and an optical fiber is arranged at the center of the conductors, and the exterior of the conductors is wrapped with a semi-conducting tape, and the exterior of the semi-conducting tape is tightly wrapped with a semi-conducting conductor shielding layer, an insulating layer and an outer semi-conducting insulation shielding layer sequentially in a three-layer co-extruding dry crosslinking continuous vulcanization manner, and as a result, the above components can jointly form a cable insulation wire core; the exterior of the insulation wire core is wrapped with a semi-conducting water-resisting expanded tape buffering layer; the exterior of the buffering layer is coated with a metal sheath layer; the exterior of the metal sheath layer is coated with an anticorrosion layer; and the anticorrosion layer is tightly wrapped with a sheath. The intelligent extra-high-voltage photoelectric composite cable with the built-in optical fiber of the invention has the advantages of excellent electrical and mechanical performance, capability of satisfying various kinds of environmental requirements, small power transmission loss, and cable normal operating temperature and short-circuits temperature online monitoring functions.
Description
Technical field
The present invention relates to electric wire field, refer in particular to the optical fiber built-in high pressure photoelectric compound cable used for intelligent electric network of on-line monitoring cable normal operating temperature and short circuit temperature.
Background technology
Along with develop rapidly and the science and technology progress of national economy, cable temperature measurement on-line technology will extensive use in following electric power transfer, be used for strengthening electric power networks, reduce power outages, and prior art comes with some shortcomings, electric property is poor, bad mechanical property, can not meet various environmental requirements, and existence can not on-line monitoring cable normal operating temperature and the problem of short circuit temperature.
Summary of the invention
The present invention provides one to have electric, good mechanical property in order to solve the deficiencies in the prior art, can meet various environmental requirements, has the optical fiber built-in high pressure photoelectric compound cable used for intelligent electric network of on-line monitoring cable normal operating temperature and short circuit temperature.
A kind of optical fiber built-in intelligence superhigh pressure photoelectric compound cable of the present invention, comprise the conductor at cable core center, optical fiber is placed at conductor center, the outer wrapped semi-conductive tape of conductor, semi-conductive tape is outer extrudes semiconductive conductor shield, insulating barrier and outer semiconductive insulation screen successively in three-layer co-extruded dry cross-linking continuous vulcanization mode, jointly forms cable insulation core; Outside insulated wire cores, the wrapped semiconductive zone of swelling resilient coating that blocks water, at resilient coating outer cladding metal sheath layer, applies one deck anticorrosive coat outward at metallic sheath, and anticorrosive coat extrudes sheath.
In the present invention, preferably, by extruding with double-layer coextrusion method, oversheath and outer semiconductive sheath form described sheath or individual layer extrudes oversheath and graphite semiconducting coating forms.
In the present invention, preferably, described conductor adopts 4～6 to cut apart copper or aluminium conductor.
In the present invention, preferably, described semiconductive conductor shield, insulating barrier and outer semiconductive insulation screen extrude in three-layer co-extruded dry cross-linking continuous vulcanization mode.
In the present invention, preferably, described metal sheath layer adopts aluminium sheath, argon arc welding aluminium sheath or copper wire to dredge the metallic sheath that extrudes the combination of aluminium cover around adding.
In the present invention, preferably, described anticorrosive coat is anti-corrosion asphalt layer or hot melt adhesive layer.
In the present invention, preferably, described oversheath adopts high electrical performance polyvinyl chloride, polyethylene or low-smoke halogen-free polyolefin material.
Beneficial effect of the present invention is:
Compared with prior art, this cable has electric, good mechanical property, can meet various environmental requirements, and the advantage that power outages is little has on-line monitoring cable normal operating temperature and short circuit temperature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
embodiment:
As shown in Figure 1, a kind of optical fiber built-in intelligence superhigh pressure photoelectric compound cable of the present invention, comprise the conductor 1 at cable core center, optical fiber 2 is placed at conductor 1 center, the outer wrapped semi-conductive tape 3 of conductor 1, semi-conductive tape 3 is outer extrudes semiconductive conductor shield 4, insulating barrier 5 and outer semiconductive insulation screen 6 successively in three-layer co-extruded dry cross-linking continuous vulcanization mode, jointly forms cable insulation core; The wrapped semiconductive zone of swelling resilient coating 7 that blocks water outside insulated wire cores, at resilient coating 7 outer cladding metal sheath layers 8, at the outer coating one deck of metal sheath layer 8 anticorrosive coat 9, anticorrosive coat extrudes sheath 10.
By extruding with double-layer coextrusion method, oversheath and outer semiconductive sheath form described sheath 10 or individual layer extrudes oversheath and graphite semiconducting coating forms; Described conductor 1 adopts 4～6 to cut apart copper or aluminium conductor; Described metal sheath layer 8 adopts aluminium sheath, argon arc welding aluminium sheath or copper wire to dredge the metallic sheath that extrudes the combination of aluminium cover around adding; Described anticorrosive coat 9 is anti-corrosion asphalt layer or hot melt adhesive layer.
The invention provides a kind of thinking and method of optical fiber built-in intelligence superhigh pressure photoelectric compound cable; method and the approach of this technical scheme of specific implementation are a lot; the above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.In the present embodiment not clear and definite each part all available prior art realized.
Claims (5)
1. an optical fiber built-in intelligence superhigh pressure photoelectric compound cable, it is characterized in that, comprise the conductor (1) at cable core center, optical fiber (2) is placed at conductor (1) center, the outer wrapped semi-conductive tape (3) of conductor (1), semi-conductive tape (3) is outer extrudes semiconductive conductor shield (4), insulating barrier (5) and outer semiconductive insulation screen (6) successively in three-layer co-extruded dry cross-linking continuous vulcanization mode, jointly forms cable insulation core; Outside insulated wire cores, the wrapped semiconductive zone of swelling resilient coating (7) that blocks water, at resilient coating (7) outer cladding metal sheath layer (8), applies one deck anticorrosive coat (9) outward at metallic sheath, and anticorrosive coat (9) extrudes sheath (10).
2. optical fiber built-in intelligence superhigh pressure photoelectric compound cable according to claim 1, it is characterized in that, by extruding with double-layer coextrusion method, oversheath and outer semiconductive sheath form described sheath (10) or individual layer extrudes oversheath and graphite semiconducting coating forms.
3. optical fiber built-in intelligence superhigh pressure photoelectric compound cable according to claim 1, is characterized in that, described conductor (1) adopts 4～6 to cut apart copper or aluminium conductor.
4. optical fiber built-in intelligence superhigh pressure photoelectric compound cable according to claim 1, is characterized in that, described metal sheath layer (8) adopts aluminium sheath, argon arc welding aluminium sheath or copper wire to dredge the metallic sheath that extrudes the combination of aluminium cover around adding.
5. optical fiber built-in intelligence superhigh pressure photoelectric compound cable according to claim 1, is characterized in that, described anticorrosive coat (9) is anti-corrosion asphalt layer or hot melt adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051232.XA CN103824632A (en) | 2014-02-14 | 2014-02-14 | Intelligent extra-high-voltage photoelectric composite cable with built-in optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051232.XA CN103824632A (en) | 2014-02-14 | 2014-02-14 | Intelligent extra-high-voltage photoelectric composite cable with built-in optical fiber |
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| CN103824632A true CN103824632A (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410051232.XA Pending CN103824632A (en) | 2014-02-14 | 2014-02-14 | Intelligent extra-high-voltage photoelectric composite cable with built-in optical fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409165A (en) * | 2014-11-27 | 2015-03-11 | 河北新宝丰电线电缆有限公司 | Novel cross-linked-polyethylene insulated power cable with nominal voltage of 750kV |
| CN107180675A (en) * | 2017-06-01 | 2017-09-19 | 中天科技海缆有限公司 | A kind of built-in full water repellent electric cable of optical cable |
| CN113113174A (en) * | 2021-02-22 | 2021-07-13 | 深圳市壹电电力技术有限公司 | Cable with fault self-diagnosis function for intelligent cable system |
| CN116086650A (en) * | 2023-03-31 | 2023-05-09 | 深圳市美路科技有限公司 | Distributed cable bridge temperature monitoring method and system based on Internet of things |
| WO2024119667A1 (en) * | 2022-12-08 | 2024-06-13 | 华能(福州长乐)光伏发电有限责任公司 | Photoelectric composite high-voltage cable optical fiber reinforced core equipotential processing device |
Citations (5)
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| JP2000299025A (en) * | 1999-04-15 | 2000-10-24 | Fujikura Ltd | Optical fiber composite power cable |
| CN201054278Y (en) * | 2007-04-28 | 2008-04-30 | 特变电工山东鲁能泰山电缆有限公司 | Intelligent conductor body-temperature and high-voltage twisted cable |
| CN201122456Y (en) * | 2007-11-30 | 2008-09-24 | 青岛汉缆股份有限公司 | High voltage power cable with embedded temperature-measuring optical fibre cable |
| CN102354563A (en) * | 2011-08-09 | 2012-02-15 | 江苏新远程电缆股份有限公司 | Intelligent ultrahigh-tension environment friendly crosslinking cable for power grid and preparation method thereof |
| CN203721278U (en) * | 2014-02-14 | 2014-07-16 | 申环电缆科技有限公司 | Built-in optical fiber-equipped intelligent ultrahigh voltage photoelectric composite electric cable |
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2014
- 2014-02-14 CN CN201410051232.XA patent/CN103824632A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000299025A (en) * | 1999-04-15 | 2000-10-24 | Fujikura Ltd | Optical fiber composite power cable |
| CN201054278Y (en) * | 2007-04-28 | 2008-04-30 | 特变电工山东鲁能泰山电缆有限公司 | Intelligent conductor body-temperature and high-voltage twisted cable |
| CN201122456Y (en) * | 2007-11-30 | 2008-09-24 | 青岛汉缆股份有限公司 | High voltage power cable with embedded temperature-measuring optical fibre cable |
| CN102354563A (en) * | 2011-08-09 | 2012-02-15 | 江苏新远程电缆股份有限公司 | Intelligent ultrahigh-tension environment friendly crosslinking cable for power grid and preparation method thereof |
| CN203721278U (en) * | 2014-02-14 | 2014-07-16 | 申环电缆科技有限公司 | Built-in optical fiber-equipped intelligent ultrahigh voltage photoelectric composite electric cable |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409165A (en) * | 2014-11-27 | 2015-03-11 | 河北新宝丰电线电缆有限公司 | Novel cross-linked-polyethylene insulated power cable with nominal voltage of 750kV |
| CN104409165B (en) * | 2014-11-27 | 2017-01-11 | 河北新宝丰电线电缆有限公司 | Novel cross-linked-polyethylene insulated power cable with nominal voltage of 750kV |
| CN107180675A (en) * | 2017-06-01 | 2017-09-19 | 中天科技海缆有限公司 | A kind of built-in full water repellent electric cable of optical cable |
| CN113113174A (en) * | 2021-02-22 | 2021-07-13 | 深圳市壹电电力技术有限公司 | Cable with fault self-diagnosis function for intelligent cable system |
| WO2024119667A1 (en) * | 2022-12-08 | 2024-06-13 | 华能(福州长乐)光伏发电有限责任公司 | Photoelectric composite high-voltage cable optical fiber reinforced core equipotential processing device |
| CN116086650A (en) * | 2023-03-31 | 2023-05-09 | 深圳市美路科技有限公司 | Distributed cable bridge temperature monitoring method and system based on Internet of things |
| CN116086650B (en) * | 2023-03-31 | 2023-06-27 | 深圳市美路科技有限公司 | Distributed cable bridge temperature monitoring method and system based on Internet of things |
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Application publication date: 20140528 |