CN104103352A - Environment-friendly sea-worm-proof double-steel-wire armored optical fiber composite submarine cable - Google Patents
Environment-friendly sea-worm-proof double-steel-wire armored optical fiber composite submarine cable Download PDFInfo
- Publication number
- CN104103352A CN104103352A CN201410337880.1A CN201410337880A CN104103352A CN 104103352 A CN104103352 A CN 104103352A CN 201410337880 A CN201410337880 A CN 201410337880A CN 104103352 A CN104103352 A CN 104103352A
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- layer
- environment
- submarine cable
- optical fiber
- fiber composite
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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
- H01B7/14—Submarine cables
-
- 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
Abstract
The invention discloses an environment-friendly sea-worm-proof double-steel-wire armored optical fiber composite submarine cable which is a compound high-voltage alternating current submarine cable with the submarine cable and submarine optical cable functions and accordingly the power transmission and the optical signal transmission are implemented. The environment-friendly sea-worm-proof double-steel-wire armored optical fiber composite submarine cable can be used in the damp environment, the lead and other heavy metal are not contained, and the environment-friendly effect is achieved; a split-phase protection layer, an inner protection layer and an outer protection layer are formed by extrusion type protection sleeves; a sea-worm-proof copper belt is formed by brass and other alloy materials which are excellent in mechanical property and good in corrosion resistance; an armored structure is a double-layer steel wire armored structure and an armored cushion layer is added between armored layers.
Description
Technical field
This patent relates to ac cable technical field, is specifically related to the anti-marine borer double wire armor of a kind of environment-friendly type optical fiber composite submarine cable.
Background technology
The needs of the sustainable development of Chinese society economy and energy transmission, adopting traditional overhead wire to cross over transmission of electricity affects attractive in appearance on the one hand, broken ring biological environment, produce electromagnetic pollution, easily be subject on the other hand strong wind, ice and snow, the bad weather impacts such as acid rain, adopt the water-bed submarine cable that is laid in can address this problem completely.
" Ocean Development Technology " is listed in the strategic new industry of country's " ten is large "; China's Islands Exploitation, coastal construction will welcome new opportunity to develop; China's land petroleum resources are increasingly exhausted, and offshore oil, the construction of natural gas fields are by the emphasis that is future source of energy development; Marine wind electric field is built, and the clean energy resourcies such as island solar energy are the emphasis of national energy strategy.A large amount of energy extractions needs electric power and power communication, and the transmission of marine clean energy resource all also will adopt submarine cable in a large number.
Because ocean engineering belongs to special industry, the sea situation of submarine cable application, the environmental conditions such as construction are not quite similar, international electrical network association greatly also just provides some recommendatory test methods, also the special standard that there is no in the world special submarine cable, in order to meet some special environment that lays, meet marine site and have sour environment, deep water lays, easy anchorage, there is reef in seabed, the needs of anti-marine borer erosion etc., develop a kind of not containing heavy metal, meet environmental requirement, cable insulation can be operated in wet environment, there is excellent anti-marine borer, can use in the extrusion type soaking into without seawater of the Various Complex rugged environment requirements such as deepwater regions a kind of crosslinked polyetylene insulated brass insect-proof tape double wire armor optical fiber composite environment-friendly type submarine cable of the outer jacket particular importance that seems.The optical fiber composite cable in such seabed rarely has at home.
Summary of the invention
Goal of the invention: the invention provides the anti-marine borer double wire armor of a kind of environment-friendly type optical fiber composite submarine cable, realize the transmission of subsea power transmission and fiber-optic signal, can effectively meet that rivers,lakes and seas are passed through, marine oil and gas exploitation, seabed resources exploration, offshore wind farm and tidal power generation, the ocean development field electric power such as Islands Exploitation and communication in the urgent need to.
Technical scheme: the anti-marine borer double wire armor of a kind of environment-friendly type optical fiber composite submarine cable, comprises water-blocking conductor layer, conductor shield, insulating barrier, insulation screen, semiconductive water blocking layer, metal jacket layer, semiconductive waterstop, phase-splitting restrictive coating, light unit, packed layer, belting layer, extrusion type inner sheath, insect protected copper strips, steel wire of internal layer, fiber cushion, cover wire and extrusion type outer jacket;
At water-blocking conductor layer, be outside equipped with conductor shield, at conductor shield, be outside equipped with insulating barrier, at insulating barrier, be outside equipped with insulation screen, at insulation screen, be outside equipped with semiconductive water blocking layer, at semiconductive water blocking layer, be outside equipped with metal jacket layer, at metal jacket layer peripheral hardware, put semiconductive waterstop, at semiconductive waterstop, be outside equipped with phase-splitting restrictive coating;
At phase-splitting restrictive coating, be outside equipped with packed layer;
In packed layer, be provided with light unit, light unit is enhancement mode stainless steel tube fiber unit;
At packed layer, be outside equipped with belting layer, belting layer arranges extrusion type inner sheath outward, at extrusion type inner sheath, insect protected copper strips is set outward;
Insect protected copper strips arranges steel wire of internal layer outward, at steel wire of internal layer, inner cushion layer is set outward, at inner cushion layer, cover wire is set outward, at cover wire, extrusion type outer jacket is set outward.
Described metal jacket layer is copper strip shielding layer.
Described water-blocking conductor layer adopts copper cash and the interstitital texture that blocks water.
Described smooth unit is provided with 1～3 group, and every group of light unit is containing optical fiber 1～36 core.
Beneficial effect: the present invention realizes the transmission of subsea power transmission and fiber-optic signal, can effectively meet that rivers,lakes and seas are passed through, marine oil and gas exploitation, seabed resources exploration, offshore wind farm and tidal power generation, the ocean development field electric power such as Islands Exploitation and communication in the urgent need to, be a kind of not containing heavy metal, meet environmental requirement; Cable insulation can be operated in underwater environment, has excellent anti-marine borer, is useful in deepwater regions, meets the seabed fiber compound power cable of outer jacket in the extrusion type soaking into without seawater of complicated rugged environment requirement, main feature of the present invention:
1) conventional domestic submarine cable water resistance, adopt lead to make sheath, lead is heavy metal, to environment, the pollution that water, local products are raw serious, lead is a kind of polyaffinity poisonous substance, body multisystem is had a negative impact after entering body, and in clinical level, made body produce multiple physiological change, main is affect child's intelligence development and grow.Lead poisoning is regarded as " the first killer " that current child intelligence is grown, and the present invention adopts high water proof type high-density polyethylene material, replaces plumbous cover as phase-splitting sheath, has good water resistance and environmental-protecting performance.
2) lay underwater submarine cable and be usually subject to marine organisms as the erosion of marine borer, destroy the sheath of cable, conventional cable adopts red copper to bring the erosion that stops marine borer, the anti-seawater corrosion performance of common copper belt is not as brass class Cu alloy material, compare common red copper, brass has higher mechanical strength and stronger antiseptic property.
3) common submarine cable adopts individual layer wire armoring, and cable is applicable to the shallow water area that is laid in, and is not suitable in deepwater regions, the fishing ground of easily casting anchor, in the regions such as reef of seabed complex.The present invention adopts high strength, and double wire armor has higher mechanical strength, and the fishing ground of be adapted at deepwater regions, easily casting anchor, in the regions such as reef of seabed complex.
4) common submarine cable adopts Filament-wound Machine inner cushion layer, and seawater can soak into fibrage, and seawater directly contacts with phase-splitting sheath, the present invention adopts extrusion type inner sheath, seawater does not directly contact with internal layer phase-splitting sheath, has avoided the directly erosion to phase-splitting sheath of seawater, reduces the infiltration of aqueous vapor.
5) common submarine cable outer jacket adopts fiber serving, can only carry out simple mechanical protection to steel wire, can not stop soaking into of seawater, in the strong waters of corrosion, easily steel wire is corroded; The present invention adopts extrusion type high density polyethylene (HDPE) outer jacket, prevents that seawater from directly contacting with armouring wire, reduces the corrosion of seawater to zinc-coated wire, protects to greatest extent armouring wire, improves cable useful life.
Accompanying drawing explanation
Below with reference to accompanying drawing, invention is described further:
Fig. 1 is structural representation of the present invention.
Embodiment
With reference to accompanying drawing 1, a crosslinked polyetylene insulated brass insect-proof tape double wire armor optical fiber composite environmental-friendly submarine cable, comprises water-blocking conductor layer 1, conductor shield 2, insulating barrier 3, insulation screen 4, semiconductive water blocking layer 5, metal jacket layer 6, semiconductive waterstop 7, phase-splitting restrictive coating 8, light unit 9, packed layer 10, belting layer 11, extrusion type inner sheath 12, insect protected copper strips 13, steel wire of internal layer 14, fiber cushion 15, cover wire 16 and extrusion type outer jacket 17.
At water-blocking conductor layer 1, be outside equipped with conductor shield 2, at conductor shield 2, be outside equipped with insulating barrier 3, at insulating barrier 3, be outside equipped with insulation screen 4, at insulation screen 4, be outside equipped with semiconductive water blocking layer 5, at semiconductive water blocking layer 5, be outside equipped with metal jacket layer 6, at the outer semiconductive waterstop 7 that arranges of metal jacket layer 6, at semiconductive waterstop 7, be outside equipped with phase-splitting restrictive coating 8;
At phase-splitting restrictive coating 8, be outside equipped with packed layer 10;
In packed layer 10, be provided with light unit 9, light unit 9 is enhancement mode stainless steel tube fiber unit;
At packed layer 10, be outside equipped with belting layer 11, the outer extrusion type inner sheath 12 that arranges of belting layer 11, at the outer insect protected copper strips 13 that arranges of extrusion type inner sheath 12;
The outer steel wire of internal layer 14 that arranges of insect protected copper strips 13, at the outer inner cushion layer 15 that arranges of steel wire of internal layer 14, at the outer cover wire 16 that arranges of inner cushion layer 15, at the outer extrusion type outer jacket 17 that arranges of cover wire 16.
Described metal jacket layer 6 is copper strip shielding layer.
Described water-blocking conductor layer 1 adopts copper cash and the interstitital texture that blocks water.
Described smooth unit 9 is provided with 1～3 group, and every group of light unit 9 is containing optical fiber 1～36 core.
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.
Claims (4)
1. the anti-marine borer double wire armor of an environment-friendly type optical fiber composite submarine cable, is characterized in that: comprise water-blocking conductor layer (1), conductor shield (2), insulating barrier (3), insulation screen (4), semiconductive water blocking layer (5), metal jacket layer (6), semiconductive waterstop (7), phase-splitting restrictive coating (8), light unit (9), packed layer (10), belting layer (11), extrusion type inner sheath (12), insect protected copper strips (13), steel wire of internal layer (14), fiber cushion (15), cover wire (16) and extrusion type outer jacket (17);
At water-blocking conductor layer (1), be outside equipped with conductor shield (2), at conductor shield (2), be outside equipped with insulating barrier (3), at insulating barrier (3), be outside equipped with insulation screen (4), at insulation screen (4), be outside equipped with semiconductive water blocking layer (5), at semiconductive water blocking layer (5), be outside equipped with metal jacket layer (6), semiconductive waterstop (7) is set outside metal jacket layer (6), at semiconductive waterstop (7), is outside equipped with phase-splitting restrictive coating (8);
At phase-splitting restrictive coating (8), be outside equipped with packed layer (10);
In packed layer (10), be provided with light unit (9), light unit (9) are enhancement mode stainless steel tube fiber unit;
At packed layer (10), be outside equipped with belting layer (11), belting layer (11) is outer arranges extrusion type inner sheath (12), and insect protected copper strips (13) is set outside extrusion type inner sheath (12);
Insect protected copper strips (13) is outer arranges steel wire of internal layer (14), and inner cushion layer (15) is set outside steel wire of internal layer (14), and cover wire (16) is set outside inner cushion layer (15), and extrusion type outer jacket (17) is set outside cover wire (16).
2. the anti-marine borer double wire armor of environment-friendly type according to claim 1 optical fiber composite submarine cable, is characterized in that: described metal jacket layer (6) is copper strip shielding layer.
3. the anti-marine borer double wire armor of environment-friendly type according to claim 1 optical fiber composite submarine cable, is characterized in that: described water-blocking conductor layer (1) adopts copper cash and the interstitital texture that blocks water.
4. the anti-marine borer double wire armor of environment-friendly type according to claim 1 optical fiber composite submarine cable, is characterized in that: described smooth unit (9) is provided with 1～3 group, and every group of light unit (9) is containing optical fiber 1～36 core.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337880.1A CN104103352A (en) | 2014-07-16 | 2014-07-16 | Environment-friendly sea-worm-proof double-steel-wire armored optical fiber composite submarine cable |
| PCT/CN2015/083574 WO2016008377A1 (en) | 2014-07-16 | 2015-07-08 | Environment-friendly anti-marine-borer double-steel-wire armored optical fiber composite submarine cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337880.1A CN104103352A (en) | 2014-07-16 | 2014-07-16 | Environment-friendly sea-worm-proof double-steel-wire armored optical fiber composite submarine cable |
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| Publication Number | Publication Date |
|---|---|
| CN104103352A true CN104103352A (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410337880.1A Pending CN104103352A (en) | 2014-07-16 | 2014-07-16 | Environment-friendly sea-worm-proof double-steel-wire armored optical fiber composite submarine cable |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104103352A (en) |
| WO (1) | WO2016008377A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008377A1 (en) * | 2014-07-16 | 2016-01-21 | 中天科技海缆有限公司 | Environment-friendly anti-marine-borer double-steel-wire armored optical fiber composite submarine cable |
| CN108614339A (en) * | 2018-07-19 | 2018-10-02 | 北京亨通斯博通讯科技有限公司 | A kind of subway tunnel high fire-retardance optical cable |
| CN109698044A (en) * | 2018-12-29 | 2019-04-30 | 上海神勇机械技术有限公司 | A kind of preformed armouring shield lines |
| IT202000000343A1 (en) | 2020-01-10 | 2021-07-10 | Prysmian Spa | Armored cable to carry alternating current |
| CN113921174A (en) * | 2021-09-29 | 2022-01-11 | 苏州南洋电缆有限公司 | High-strength corrosion-resistant non-combustible cable and preparation method thereof |
| CN114005583A (en) * | 2021-11-01 | 2022-02-01 | 中天科技海缆股份有限公司 | Submarine cable |
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| CN106772845A (en) * | 2016-11-28 | 2017-05-31 | 江苏通光海洋光电科技有限公司 | A kind of heavy in section submarine optical fiber cable |
| CN107492411B (en) * | 2017-08-07 | 2023-07-04 | 山东希尔电缆有限公司 | WMF high-wear-resistance load-bearing detection cable |
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| CN107731360B (en) * | 2017-11-22 | 2023-10-27 | 山东希尔电缆有限公司 | WMF preset type layered injection allocation and production allocation special-purpose sealing load bearing detection cable |
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| CN114883042B (en) * | 2022-07-13 | 2022-10-04 | 江苏华能电缆股份有限公司 | Load-bearing detection light/cable |
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| IT202000000343A1 (en) | 2020-01-10 | 2021-07-10 | Prysmian Spa | Armored cable to carry alternating current |
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| WO2016008377A1 (en) | 2016-01-21 |
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