CN107274985A - Z-shaped copper wire armored photoelectric composite submarine cable - Google Patents

Z-shaped copper wire armored photoelectric composite submarine cable Download PDF

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Publication number
CN107274985A
CN107274985A CN201710561267.1A CN201710561267A CN107274985A CN 107274985 A CN107274985 A CN 107274985A CN 201710561267 A CN201710561267 A CN 201710561267A CN 107274985 A CN107274985 A CN 107274985A
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CN
China
Prior art keywords
copper wire
cross
submarine cable
cable
photoelectric composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710561267.1A
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Chinese (zh)
Other versions
CN107274985B (en
Inventor
陈然
梅文杰
李春梅
陈涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengtong Submarine Power Cable Co Ltd
Original Assignee
Hengtong Submarine Power Cable Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201710561267.1A priority Critical patent/CN107274985B/en
Publication of CN107274985A publication Critical patent/CN107274985A/en
Application granted granted Critical
Publication of CN107274985B publication Critical patent/CN107274985B/en
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Classifications

    • 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
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/221—Longitudinally placed metal wires or tapes
    • H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
    • 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
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/26—Reduction of losses in sheaths or armouring
    • 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
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • 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
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/005—Power cables including optical transmission elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/028—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients with screen grounding means, e.g. drain wires
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Insulated Conductors (AREA)

Abstract

The invention discloses a Z-shaped copper wire armored photoelectric composite submarine cable, which comprises: the cable comprises a conductor, a semi-conductive belt, a cross-linked conductor shielding layer, an insulating layer, a cross-linked insulating shielding layer, a semi-conductive water-blocking belt, a lead sheath, a semi-conductive PE sheath, a wrapping belt, a filling strip, an inner lining layer, a copper wire armor and a tegument layer. Through the mode, the Z-shaped copper wire armored photoelectric composite submarine cable is armored by the copper wires, is low in loss, can increase the current-carrying capacity of the cable, has good mechanical performance, solves the problem that circular copper wire armor cannot bear huge tensile force, can prevent gaps from being generated, protects cable cores from being damaged by radial acting force in an all-around dead angle mode, and can be used as the first defense line for water blocking of a submarine cable by adding water blocking powder between the armored copper wires.

Description

A kind of Z-type copper wire armored photoelectric composite submarine cable
Technical field
The invention belongs to field of cables, and in particular to a kind of Z-type copper wire armored photoelectric composite submarine cable.
Background technology
Submarine cable is primarily used to long range power communication net, including between remote island and island, continent and island Between small island, the key areas such as military installations over strait, there is wide market and application prospect in current domestic, international submarine cable, It is mainly reflected in the submerged cable city such as coastal cities and island market, offshore oil platform submarine cable market, rivers and lakes Field and Oversea wind power generation and transmission of electricity submarine cable, with the development improved with power industry of world's infrastructure, superelevation Press polish photoelectric compound cable is more and more extensive in the application of field of power, and design, the manufacture of cable sheath are in development rank Section, generally uses zinc-coated wire armouring at present, but single extra large cable inevitably produces very lossy using zinc-coated wire, If not reaching laying stress requirement, therefore also many areas for improvement again using round copper wire armouring.
The content of the invention
The present invention solves the technical problem of provide a kind of Z-type copper wire armored photoelectric composite submarine cable, energy It is enough effectively to solve single photoelectric composite sea cable asking using big, the circular copper wire armored bad mechanical property of zinc-coated wire loss induced by armour Topic, and preliminary resistance effect can be effectively played.
In order to solve the above technical problems, one aspect of the present invention is：A kind of Z-type copper wire armored photoelectricity is combined Submarine cable, including：Conductor, semi-conductive tape, cross-linking type conductor shield, insulating barrier, cross-linking type insulation screen, semiconductive resistance Water band, lead sheath, semiconductive PE sheaths, band, packing, inner liner, copper wire armored and serving；
The outside of the conductor is connected with the cross-linking type conductor shield, the semi-conductive tape be located at the conductor with it is described Between cross-linking type conductor shield, it is connected outside the cross-linking type conductor shield with the insulating barrier, outside the insulating barrier Portion is connected with the cross-linking type insulation screen, is connected outside the cross-linking type insulation screen with the semiconductor waterstop Connect, be connected outside the semiconductor waterstop with the lead sheath, with the semiconductive PE sheath phases outside the lead sheath Be connected outside connection, the semiconductive PE sheaths with the band, be connected with turn outside the band inner liner with The serving, the copper wire armored is arranged between the inner liner and the serving, and the packing is arranged on described Between band and the inner liner；
Light unit is installed in the packing.
In a preferred embodiment of the present invention, the insulating barrier is the crosslinked polyetylene insulated layer of water resistant tree.
In a preferred embodiment of the present invention, the copper wire armored uses anti-corrosion Z-type copper wire armored.
In a preferred embodiment of the present invention, water-proofing powder is added between copper wire in the copper wire armored.
In a preferred embodiment of the present invention, one layer of PP rope and two layers is respectively adopted in the inner liner and the serving PP restricts.
The beneficial effects of the invention are as follows：A kind of Z-type copper wire armored photoelectric composite submarine cable of the present invention, the cable uses copper Silk armouring, loss is low, can increase current-carrying capacity of cable, with good mechanical performance, solving circular copper wire armored can not hold By the weakness of huge pulling force, the generation in gap is also prevented from, it is comprehensive to protect cable core not by radial effect without dead angle Water-proofing powder is added between the destruction of power, armouring copper wire, the first line of defence that can be blocked water as extra large cable.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Z-type copper wire armored photoelectric composite submarine cable.
The mark of each part is as follows in accompanying drawing：1st, conductor；2nd, semi-conductive tape；3rd, cross-linking type conductor shield；4th, insulating barrier； 5th, cross-linking type insulation screen；6th, semiconductor waterstop；7th, lead sheath；8th, semiconductive PE sheaths；9th, band；10th, packing； 11st, inner liner；12nd, copper wire armored；13rd, serving；14th, light unit.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention includes：A kind of Z-type copper wire armored photoelectric composite submarine cable, including：Conductor 1st, semi-conductive tape 2, cross-linking type conductor shield 3, insulating barrier 4, cross-linking type insulation screen 5, semiconductor waterstop 6, lead sheath 7th, semiconductive PE sheaths 8, band 9, packing 10, inner liner 11, copper wire armored 12 and serving 13, the conductor 1 is using electricity Solve copper, purity be not less than 99.95%, formed by the oxygen-free copper single line process annealed, any surface finish, without greasy dirt, not damaged shielding and Burr, the sharp edge of insulation, no raised or fracture single line, using the sealing structure that blocks water, using the suitable band that blocks water it is stranded in Between each layer of conductor, to prevent that seawater enters the conductor after cable bad.
The outside of the conductor 1 is connected with the cross-linking type conductor shield 3, and the semi-conductive tape 2 is located at described lead Between body 1 and the cross-linking type conductor shield 3, the outside of cross-linking type conductor shield 3 is connected with the insulating barrier 4, The insulating barrier 4 is the crosslinked polyetylene insulated layer of water resistant tree, improves the service life of cable.
The outside of insulating barrier 4 is connected with the cross-linking type insulation screen 5, the cross-linking type conductor shield 3, institute State insulating barrier 4 and the cross-linking type insulation screen 5 uses Germany TROESTER import dry type three-layer co-extruded cross-linking production lines Production, equipped with advanced vulcanization computing system, the online derivometers of Germany SIKORA, blast conductor preheater, thousand grades of purifications of raw material Room, core deaeration chamber, the insulated wire cores produced are uniform, rounding, internal stress free, are effectively guaranteed the electric insulating quality of cable Energy and eccentricity.
The outside of cross-linking type insulation screen 5 is connected with the semiconductor waterstop 6, the semiconductor waterstop 6 Outside to be connected with the lead sheath 7, the lead sheath 7 uses seamless alloy lead set, tightly spreads on longitudinal water impervious layer, has Good sealing and corrosion resistance.
The outside of lead sheath 7 is connected with the semiconductive PE sheaths 8, and the semiconductive PE sheaths 8 can be very good Cable core is protected, with preferable radial water-resisting effect.
The outside of semiconductive PE sheaths 8 is connected with the band 9, is connected with turn outside the band 9 in described Lining 11 and the serving 13, the copper wire armored 12 are arranged between the inner liner 11 and the serving 13,
The copper wire armored 12 is more much lower than the zinc-coated wire loss commonly used, can increase current-carrying capacity of cable, described Copper wire armored 12 has good electric conductivity, can play a part of short-circuit aerial drainage simultaneously with protective metal shell, and protect with metal Ground wire can be used as after set short circuit.
The copper wire armored 12 uses anti-corrosion Z-type copper wire armored, and Z-type copper wire armored both has good mechanical performance, filled Code insurance shield cable is not destroyed by external forces, the first line of defence that can also be blocked water as extra large cable, and with leading well Electrical property.
Z-type copper wire is more preferable than the mechanical performance of circular copper wire, it is to avoid when circular copper wire armored can not meet extra large cable and lay Bear the weakness of huge pulling force.
Unavoidable between monofilament and monofilament to have space during using circular monofilaments armouring, these gaps may be into For deadly defect of the extra large cable when bearing radial forces, but the generation in gap, Quan Fang can be prevented using Z-type copper wire armored Cable core is protected not destroyed by radial forces without dead angle in position.
Water-proofing powder is added between copper wire in the copper wire armored 12, the first line of defence that can be blocked water as extra large cable.
The packing 10 is arranged between the band 9 and the inner liner 11, the inner liner 11 and the outer quilt One layer of PP rope and two layers of PP rope is respectively adopted in layer 13, and the cable core that can adequately protect is not by the infringement of the copper wire armored 12, and protect Cable is demonstrate,proved not by external world.
Light unit 14 is installed, 10 pairs of the packing light unit 14 can be played well in the packing 10 Protective effect.
Compared with prior art, a kind of Z-type copper wire armored photoelectric composite submarine cable of the invention, the cable uses copper wire armour Dress, loss is low, can increase current-carrying capacity of cable, with good mechanical performance, solving circular copper wire armored can not bear huge The weakness of big pulling force, is also prevented from the generation in gap, comprehensive to protect cable core not by radial forces without dead angle Water-proofing powder is added between destruction, armouring copper wire, the first line of defence that can be blocked water as extra large cable.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (5)

1. a kind of Z-type copper wire armored photoelectric composite submarine cable, it is characterised in that including：Conductor, semi-conductive tape, cross-linking type are led Body screen layer, insulating barrier, cross-linking type insulation screen, semiconductor waterstop, lead sheath, semiconductive PE sheaths, band, filling Bar, inner liner, copper wire armored and serving；
The outside of the conductor is connected with the cross-linking type conductor shield, the semi-conductive tape be located at the conductor with it is described Between cross-linking type conductor shield, it is connected outside the cross-linking type conductor shield with the insulating barrier, outside the insulating barrier Portion is connected with the cross-linking type insulation screen, is connected outside the cross-linking type insulation screen with the semiconductor waterstop Connect, be connected outside the semiconductor waterstop with the lead sheath, with the semiconductive PE sheath phases outside the lead sheath Be connected outside connection, the semiconductive PE sheaths with the band, be connected with turn outside the band inner liner with The serving, the copper wire armored is arranged between the inner liner and the serving, and the packing is arranged on described Between band and the inner liner；
Light unit is installed in the packing.
2. a kind of Z-type copper wire armored photoelectric composite submarine cable according to claim 1, it is characterised in that：The insulation Layer is the crosslinked polyetylene insulated layer of water resistant tree.
3. a kind of Z-type copper wire armored photoelectric composite submarine cable according to claim 1, it is characterised in that：The copper wire Armouring uses anti-corrosion Z-type copper wire armored.
4. a kind of Z-type copper wire armored photoelectric composite submarine cable according to claim 1, it is characterised in that：The copper wire Water-proofing powder is added in armouring between copper wire.
5. a kind of Z-type copper wire armored photoelectric composite submarine cable according to claim 1, it is characterised in that：The liner One layer of PP rope and two layers of PP rope is respectively adopted in layer and the serving.
CN201710561267.1A 2017-07-11 2017-07-11 Z-shaped copper wire armored photoelectric composite submarine cable Active CN107274985B (en)

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Application Number Priority Date Filing Date Title
CN201710561267.1A CN107274985B (en) 2017-07-11 2017-07-11 Z-shaped copper wire armored photoelectric composite submarine cable

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CN107274985A true CN107274985A (en) 2017-10-20
CN107274985B CN107274985B (en) 2023-03-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108682496A (en) * 2018-04-25 2018-10-19 上海电缆研究所有限公司 Light environment protection submarine cable
CN110808120A (en) * 2019-11-06 2020-02-18 江苏亨通高压海缆有限公司 Semi-locking type steel wire armored submarine power cable and design method thereof
CN110828049A (en) * 2019-11-06 2020-02-21 江苏亨通高压海缆有限公司 Full-locking type steel wire armored submarine power cable and design method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06325625A (en) * 1993-05-10 1994-11-25 Furukawa Electric Co Ltd:The Submarine power cable
RU60777U1 (en) * 2006-07-03 2007-01-27 Открытое акционерное общество "Севкабель" POWER CABLE
CN201266507Y (en) * 2008-07-17 2009-07-01 无锡江南电缆有限公司 Armored cable
CN101728012A (en) * 2010-01-20 2010-06-09 江苏新远东电缆有限公司 Armored cable
CN104318986A (en) * 2014-11-17 2015-01-28 成都冠禹科技有限公司 Anti-static, anti-corrosion, waterproof and stretching-resistant insulated cable
CN106653183A (en) * 2017-01-06 2017-05-10 江苏亨通高压海缆有限公司 Super-capacity crosslinked polyethylene insulated photoelectric composite submarine cable

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06325625A (en) * 1993-05-10 1994-11-25 Furukawa Electric Co Ltd:The Submarine power cable
RU60777U1 (en) * 2006-07-03 2007-01-27 Открытое акционерное общество "Севкабель" POWER CABLE
CN201266507Y (en) * 2008-07-17 2009-07-01 无锡江南电缆有限公司 Armored cable
CN101728012A (en) * 2010-01-20 2010-06-09 江苏新远东电缆有限公司 Armored cable
CN104318986A (en) * 2014-11-17 2015-01-28 成都冠禹科技有限公司 Anti-static, anti-corrosion, waterproof and stretching-resistant insulated cable
CN106653183A (en) * 2017-01-06 2017-05-10 江苏亨通高压海缆有限公司 Super-capacity crosslinked polyethylene insulated photoelectric composite submarine cable

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108682496A (en) * 2018-04-25 2018-10-19 上海电缆研究所有限公司 Light environment protection submarine cable
CN110808120A (en) * 2019-11-06 2020-02-18 江苏亨通高压海缆有限公司 Semi-locking type steel wire armored submarine power cable and design method thereof
CN110828049A (en) * 2019-11-06 2020-02-21 江苏亨通高压海缆有限公司 Full-locking type steel wire armored submarine power cable and design method thereof
CN110808120B (en) * 2019-11-06 2021-01-05 江苏亨通高压海缆有限公司 Semi-locking type steel wire armored submarine power cable and design method thereof

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