CN103680724A - Array digital analogy integrated signal cable for offshore oil platform underwater pre-warning system - Google Patents
Array digital analogy integrated signal cable for offshore oil platform underwater pre-warning system Download PDFInfo
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Abstract
The invention provides an array digital analogy integrated signal cable for an offshore oil platform underwater pre-warning system, and relates to the technical field of offshore oil platforms or underwater security and protection facility array signal cables. The array digital analogy integrated signal cable is an integrated cable with strong current analog and digital signals and weak current analog and digital signals in a mixed mode. The array digital analogy integrated signal cable comprises a center reinforcing unit, a seven-core cable unit, a five-core cable unit, a main woven shielding layer, a coaxial-cable unit, an inner protection layer, an armor layer and an outer protection layer. The center reinforcing unit or the coaxial-cable unit is internally provided with optical fibers for transmitting optical signals. The seven-core cable unit is arranged outside the center reinforcing unit, the five-core cable unit and the coaxial-cable unit are arranged outside the seven-core cable unit, the main woven shielding layer is arranged outside the five-core cable unit and the coaxial-cable unit, the inner protection layer is arranged outside the main woven shielding layer, the armor layer is arranged outside the inner protection layer, and the outer protection layer is arranged outside the armor layer.
Description
technical field
Early warning system relates to basic matrix digital-to-analogue comprehensive signal cable offshore platform of the present invention under water is a kind of offshore platform or security protection facility basic matrix signal cable technical field under water, is a kind ofly to have forceful electric power and light current analog and digital signal mixes the composite cable using; Basic matrix digital-to-analogue comprehensive signal cable is used for transmitting the sensor signal processing such as sonar sensor signal for offshore platform early warning system, magnetic compass transmitter signal, power supply signal, shielding and lightning protection, also can be widely used in the security protection needs of complicated navigation channel, military area, engineer operation, the complex environment system such as antitheft.
Background technology
China has the coastline of 18000km, has Bohai and Yellow Seas, the East Sea, Si great marine site, the South Sea, has numerous oil platforms and Offshore Units, and the security relationship of offshore oil platform, to national economic lifeline, belongs to national key benefits.The safety-protection system of deploying to ensure effective monitoring and control of illegal activities, be used for defending various big and small water surface ship and submarine targets, by under water with waterborne target continuous continual supervision in 24 hours, for oil field submerged pipeline, the safety of submarine cable and platform facility provides a kind of early warning means, lay seabed early warning system basic matrix signal cable under water, the seabed safety-protection system of deploying to ensure effective monitoring and control of illegal activities is extremely urgent, particularly important.
The environment more complicated of China's offshore oil platform, relates generally to the following aspects: 1) navigation channel monitoring: part oil platform project is positioned at busy maritime traffic thoroughfare, and key monitoring is carried out in the important navigation channel of part; 2) military area monitoring: oil field and naval trial zone, the part that peripheral also existence and trial zone are overlapping or staggered is significant near military area; 3) engineer operation monitoring: dig the husky safety monitoring that waits operation; 4) possiblely plunder robber, as the safety monitoring of the multiple needs such as light drowning pipe road stolen of coastal waters pipeline; 5) the complicated in good time monitoring of international situation security needs, headed by the U.S., Japan, Philippine, Vietnam etc. stir up trouble and nationally in the problem of ocean, often upset a scheme or plan, and offshore oil platform and Offshore Units security monitoring seem and are even more important.
Along with the development of China's economic society, oil demand is increasing, must need to build more deepwater work oil platform.The exploitation of this project, on the one hand can be for existing oil field safety-protection system provides cable, on the other hand also applicable to the oil platform of building in the future.Simultaneously also can be as required, cloth is placed on harbour, naval port, specific island, specific navigation channel, waits the monitoring in emphasis waters, ensures the country and people's property safety.In line with Initiative Defense, accurate forecast, strick precaution possible trouble, evade the angle that accident, safety and stability are produced, the object of reach round-the-clock automatic monitoring, automatic alarm, unattended operation, putting prevention first.Find ahead of time Accident Symptom, for seabed, sea important oil field facility early warning protection increase a practical guarantee again.Therefore, researching and developing supporting with it safety-protection system has great significance with basic matrix signal cable.
At present, offshore platform is high by basic matrix cable difficulty, the at present domestic producer that also there is no special production, the external also report of rare this respect.Such cable belongs to high-tech type product, and technology height is maintained secrecy.
Summary of the invention
The present invention seeks to provides a kind of offshore platform basic matrix digital-to-analogue comprehensive signal cable for early warning system under water for the demand, is a kind of a kind of special-purpose special cable of control centre that offshore oil platform facility safety-protection system is transferred to basic matrix signal.Basic matrix signal cable is strengthened unit by center strengthening core, 7 core cable unit, 5 core shielded type cable unit, 5 core non-shielding cable unit, coaxial cable unit, fiber unit, total screen unit, inner sheath unit, armouring, protect unit outward, the filler cells that blocks water forms.Basic matrix cable is totally 105 cores, and wherein power line comprises positive supply core, negative supply core, power supply/signal ground, power control line core; Wherein compass line comprises power line, signal ground, communication signal etc.; Basic matrix sonar signal line; Self check/Communication Control holding wire.
Offshore platform under water early warning system is to take following technical scheme to realize with basic matrix digital-to-analogue comprehensive signal cable:
Offshore platform under water early warning system comprises reinforcement unit, center, 7 core cable unit, 5 core cable unit, braided overall-shielding layer, coaxial cable unit, sheath, armour, outer jacket with basic matrix digital-to-analogue comprehensive signal cable.In reinforcement unit, center or coaxial cable unit, be provided with the optical fiber of transmitting optical signal.
In reinforcement unit, center, be outside equipped with 7 core cable unit, in 7 core cable unit, be outside equipped with 5 core cable unit and coaxial cable unit, in 5 core cable unit and coaxial cable unit, be outside equipped with braided overall-shielding layer, at braided overall-shielding layer, be outside equipped with sheath, at sheath, be outside equipped with armour, at armour, be outside equipped with outer jacket.
Described reinforcement unit, center is metal or nonmetallic materials reinforcement, or is armored type stainless steel tube clad optical fiber, at reinforcement outer cladding layer of polyethylene, polypropylene, polyvinyl chloride or fluoropolymers material.
Described reinforcement unit, center is stop water.
Described reinforcement unit, center adopts high tensile steel wire and polyethylene extrusion jacket structure.
7 described core cable unit have 6 groups, and every group by 7 stranded forming of insulated wire cores, fill the class material that blocks water between stranded core.
5 described core cable unit have 12 groups, 5 core cable unit of 7 non-shieldings and 5 core cable unit of 5 shieldings, consist of, and each screen unit, by 7 stranded forming of insulated wire cores, is filled material water-proof material between stranded core.Conductor is real core conductor or stranded conductor.Stranded conductor be characterized as naked circular copper wire, tin-plating round copper wire, silver-plated circular copper wire, nickel plating circular copper wire.Conductor is unexpansive or expansion waterproofing type conductor.Conductor outer cladding layer of polyethylene, polypropylene, polyvinyl chloride or fluoropolymers material.
Described coaxial cable unit has 1 group, by 2 coaxial cables and 1 stranded rear braiding of insulated wire cores, is formed, and fills the class material that blocks water between stranded core.
Described braided overall-shielding layer adopts naked circular copper wire, tin-plating round copper wire, silver-plated circular copper wire or nickel plating circular copper wire, wrapped buffer water-blocking band inside and outside braid.
Described sheath adopts polyethylene, polypropylene, polyvinyl chloride, rubber-like elastic material or fluoropolymers material.
Described armour adopts aramid fiber, high tensile steel wire, or steel wire adds high light unit.
Described outer jacket adopts polyethylene, polypropylene, polyvinyl chloride, rubber-like elastic material or fluoropolymers material.
Offshore platform is basic matrix digital-to-analogue comprehensive signal cable reasonable in design for early warning system under water, when, stranding stranded in cable unit is stranded, fill material water-proof material, outer cladding material water-proof material in braid shielded, takes into full account the block-water performance between core, simultaneously can absorption portion cable moisture.In reinforcement unit, the center of cable or coaxial cable unit, comprise fiber unit, core cable unit is stranded forms by 67 for cable internal layer, outer by 12 5 core screen units and 1, with axle unit is stranded, formed, wherein outer field screen unit and non-screen unit are spaced.
Offshore platform under water early warning system is reasonable with basic matrix digital-to-analogue comprehensive signal cable material application, both guaranteed the performance of product, reduce costs as far as possible again, conductor material adopts TU1 oxygen-free copper bar to form through drawing, insulating material adopts polythene material, insulating barrier has good machinery, electric property, can guarantee basic matrix signal transmission needs; Braid adopts tin annealed copper wire, guarantees to have good shielding properties under transmission frequency.The interior outer jacket of cable adopts high-density polyethylene material, has good mechanical performance and block-water performance.Basic matrix cable adopts inside and outside two restrictive coating, and after assurance outer protective sleeve damages, internal layer sheath still has resistance effect.The wire armoring of cable adopts high-tensile steel wires, and evenly, closely, the lateral pressure resistant of cable, tensile strength all improve armour steel wire arranging greatly, meet cable at the needs of construction and installation, operation.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is offshore platform basic matrix digital-to-analogue comprehensive signal cable structural representation for early warning system under water.
Fig. 2 is the offshore platform center reinforcement cell schematics of basic matrix digital-to-analogue comprehensive signal cable for early warning system under water.
Fig. 3 is the offshore platform coaxial cable cell schematics of basic matrix digital-to-analogue comprehensive signal cable for early warning system under water.
Embodiment
With reference to accompanying drawing 1～3, offshore platform under water early warning system comprises reinforcement unit, center 1,7 core cable unit 2,5 core cable unit 3, braided overall-shielding layer 4, coaxial cable unit 5, sheath 6, armour 7, outer jacket 8 with basic matrix digital-to-analogue comprehensive signal cable.In reinforcement unit, center 1 or coaxial cable unit 5, be provided with the optical fiber of transmitting optical signal.
In reinforcement unit, center 1, be outside equipped with 7 core cable unit 2, in 7 core cable unit 2, be outside equipped with 5 core cable unit 3 and coaxial cable unit 5, in 5 core cable unit 3 and coaxial cable unit, be outside equipped with braided overall-shielding layer 4, at braided overall-shielding layer 4, be outside equipped with sheath 6, at sheath 6, be outside equipped with armour 7, at armour 7, be outside equipped with outer jacket 8.
Described reinforcement unit, center 1 is metal or nonmetallic materials reinforcement, or is armored type stainless steel tube clad optical fiber, at reinforcement outer cladding layer of polyethylene, polypropylene, polyvinyl chloride or fluoropolymers material.
When reinforcement unit, center 1 adopts armored type stainless steel tube clad optical fiber, armored type stainless steel tube clad optical fiber comprises optical fiber 1-1, stainless steel tube 1-2, wire armoring layer 1-3, coated outer jacket 1-4.
Described reinforcement unit, center 1 is stop water.
Described reinforcement unit, center 1 adopts high tensile steel wire and polyethylene extrusion jacket structure.
7 described core cable unit 2 have 6 groups, and every group by 7 stranded forming of insulated wire cores, fill the class material that blocks water between stranded core.Conductor is real core conductor or stranded conductor.Stranded conductor adopts naked circular copper wire, tin-plating round copper wire, silver-plated circular copper wire, nickel plating circular copper wire.Conductor is unexpansive or expansion waterproofing type conductor.Conductor outer cladding layer of polyethylene, polypropylene, polyvinyl chloride or fluoropolymers material.
5 described core cable unit 3 have 12 groups, 5 core cable unit of 7 non-shieldings and 5 core cable unit of 5 shieldings, consist of, and each screen unit, by 7 stranded forming of insulated wire cores, is filled material water-proof material between stranded core.Conductor is real core conductor or stranded conductor.Stranded conductor be characterized as naked circular copper wire, tin-plating round copper wire, silver-plated circular copper wire, nickel plating circular copper wire.Conductor is unexpansive or expansion waterproofing type conductor.Conductor outer cladding layer of polyethylene, polypropylene, polyvinyl chloride or fluoropolymers material.
Described coaxial cable unit 5 has 1 group, by 2 coaxial cable 5-1 and 1 insulated wire cores or the stranded rear braiding of fiber unit core 5-2, is formed, and fills the class material 5-3 that blocks water between stranded core.
Described braided overall-shielding layer 4 adopts naked circular copper wire, tin-plating round copper wire, silver-plated circular copper wire or nickel plating circular copper wire, wrapped buffer water-blocking band inside and outside braid.
Described sheath 6 adopts polyethylene, polypropylene, polyvinyl chloride, rubber-like elastic material or fluoropolymers material.
Described armour 7 adopts aramid fiber, high tensile steel wire, or steel wire adds high light unit.
Described outer jacket 8 adopts polyethylene, polypropylene, polyvinyl chloride, rubber-like elastic material or fluoropolymers material.
Claims (10)
1. an offshore platform basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, is characterized in that: comprise reinforcement unit, center, 7 core cable unit, 5 core cable unit, braided overall-shielding layer, coaxial cable unit, sheath, armour, outer jacket; In reinforcement unit, center or coaxial cable unit, be provided with the optical fiber of transmitting optical signal;
In reinforcement unit, center, be outside equipped with 7 core cable unit, in 7 core cable unit, be outside equipped with 5 core cable unit and coaxial cable unit, in 5 core cable unit and coaxial cable unit, be outside equipped with braided overall-shielding layer, at braided overall-shielding layer, be outside equipped with sheath, at sheath, be outside equipped with armour, at armour, be outside equipped with outer jacket.
2. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, it is characterized in that: described reinforcement unit, center is metal or nonmetallic materials reinforcement, or be armored type stainless steel tube clad optical fiber, at reinforcement outer cladding layer of polyethylene, polypropylene, polyvinyl chloride or fluoropolymers material.
3. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, is characterized in that: described reinforcement unit, center adopts high tensile steel wire and polyethylene extrusion jacket structure.
4. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, it is characterized in that: 7 described core cable unit have 6 groups, every group by 7 stranded forming of insulated wire cores, fill the class material that blocks water between stranded core.
5. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, it is characterized in that: 5 described core cable unit 3 have 12 groups, by 5 core cable unit of 7 non-shieldings and 5 core cable unit of 5 shieldings, formed, each screen unit, by 7 stranded forming of insulated wire cores, is filled material water-proof material between stranded core.
6. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, it is characterized in that: described coaxial cable unit is formed by 2 coaxial cables and 1 insulated wire cores or the stranded rear braiding of fiber unit core, fills the class material that blocks water between stranded core.
7. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, it is characterized in that: braided overall-shielding layer adopts naked circular copper wire, tin-plating round copper wire, silver-plated circular copper wire or nickel plating circular copper wire wrapped buffer water-blocking band inside and outside braid.
8. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, is characterized in that: described sheath adopts polyethylene, polypropylene, polyvinyl chloride, rubber-like elastic material or fluoropolymers material.
9. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, is characterized in that: described armour adopts aramid fiber, high tensile steel wire, or steel wire adds high light unit.
10. offshore platform according to claim 1 basic matrix digital-to-analogue comprehensive signal cable for early warning system under water, is characterized in that: described outer jacket adopts polyethylene, polypropylene, polyvinyl chloride, rubber-like elastic material or fluoropolymers material.
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Cited By (9)
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| CN104123985A (en) * | 2014-04-02 | 2014-10-29 | 安徽复兴电缆集团有限公司 | Extruding-resistant and bending-resistant complex cable |
| CN104616737A (en) * | 2015-01-30 | 2015-05-13 | 安徽慧艺线缆集团有限公司 | Zinc-plated copper strip armored insulated tensile cable |
| CN104637595A (en) * | 2015-03-02 | 2015-05-20 | 中天科技海缆有限公司 | Composite cable for underwater sonar detection system |
| CN105374463A (en) * | 2015-12-08 | 2016-03-02 | 无锡江南电缆有限公司 | Self-bearing coaxial composite cable |
| CN105590679A (en) * | 2014-12-18 | 2016-05-18 | 王笑梅 | Opto-electric hybrid cable comprising coaxial electric units |
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| CN109928092A (en) * | 2019-04-28 | 2019-06-25 | 洛阳恒基石化科技有限公司 | One kind is for oil tank drainage system multichannel synthesis pipeline and its carrying guiding device |
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| CN117111246A (en) * | 2023-10-25 | 2023-11-24 | 江苏永鼎股份有限公司 | Reinforced direct-buried optical cable |
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| CN109928092A (en) * | 2019-04-28 | 2019-06-25 | 洛阳恒基石化科技有限公司 | One kind is for oil tank drainage system multichannel synthesis pipeline and its carrying guiding device |
| WO2021027220A1 (en) * | 2019-08-15 | 2021-02-18 | 中天科技海缆股份有限公司 | Submarine photoelectric composite cable |
| CN117111246A (en) * | 2023-10-25 | 2023-11-24 | 江苏永鼎股份有限公司 | Reinforced direct-buried optical cable |
| CN117111246B (en) * | 2023-10-25 | 2023-12-29 | 江苏永鼎股份有限公司 | Reinforced direct-buried optical cable |
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Effective date of registration: 20190425 Address after: 226010 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Co-patentee after: Zhongtian Science and Technology Co., Ltd., Jiangsu Patentee after: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd. Address before: 226010 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: Zhongtian Technologies Submarine Optic Fiber Cable Co., Ltd. |
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Effective date of registration: 20200827 Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Co-patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd. Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |
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Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co., Ltd Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee before: ZHONGTAN TECHNOLOGY SUBMARINE CABLE Co.,Ltd. |