CN205789187U - A kind of direct current optical fiber composite submarine cable of bipolar transmission - Google Patents
A kind of direct current optical fiber composite submarine cable of bipolar transmission Download PDFInfo
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- CN205789187U CN205789187U CN201620519322.1U CN201620519322U CN205789187U CN 205789187 U CN205789187 U CN 205789187U CN 201620519322 U CN201620519322 U CN 201620519322U CN 205789187 U CN205789187 U CN 205789187U
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 239000007943 implant Substances 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 19
- 239000010935 stainless steel Substances 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000006071 cream Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000011342 resin composition Substances 0.000 claims description 3
- 239000004753 textile Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 230000005352 galvanomagnetic phenomena Effects 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
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- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 229920001971 elastomer Polymers 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013308 plastic optical fiber Substances 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
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Abstract
The utility model discloses the direct current optical fiber composite submarine cable of a kind of bipolar transmission, it includes two core unidirectional current unit and two core fibre unit, two core unidirectional current unit are arranged side by side, fiber unit is arranged at the gap between two core unidirectional current unit, it is coated with cushion outside fiber unit and described unidirectional current unit, buffer exteriors is coated with armor, is coated with the second serving outside armor；It is filled with implant at gap between two core unidirectional current unit, makes the outside ovalize of submarine cable.Bipolar DC sea cable and optical cable are twisted into one by this utility model, and fill gap, at outer layer armouring high-tensile steel wires, not only ensure that cable electric energy effectively transmits, also contains communication function simultaneously, exchange will not be produced and bring galvanomagnetic-effect harm, and decrease the construction intensity of cable laying, reduce economic loss, be the most also made that greatly contribution for saving ocean route.
Description
Technical field
This utility model relates to power cable field, especially submarine cable, is specifically related to a kind of bipolar biography
Defeated direct current optical fiber composite submarine cable.
Background technology
Along with ocean power strategy carry forward vigorously, submarine cable be increasingly widely used in various inshore,
Transoceanic transmission of electricity, observational network and oil platform engineering.Although exchange and direct current can transmit electric energy, but
In the case of long range propagation, exchange transmission capacitive reactance loss is big, and compensation technique is complicated, expensive, these
Factor all governs the application in exchange submarine cable engineering.Direct current optical fiber composite submarine cable transmission electric energy
Loss is low, electric current regulation and to change power direction of transfer convenient, it is often more important that simple in construction, only
Needing positive and negative polarities, distance, Large Copacity electric energy transmission Financial cost is relatively low.Therefore exploitation direct current optical fiber
Composite submarine cable use it to carry out new side that electric energy transmission is ocean power transmission technology development from now on
To.
The most common direct current optical fiber composite submarine cable needs both positive and negative polarity to carry out electric energy transmission, the most once
Need two extra large cables.Direct current optical fiber composite submarine cable length considerably beyond exchange sea cable, general >=30km,
Manufacture, detect, the link cycle length such as construction, risk big.
Existing frequently-used submarine cable has the disadvantage that
1, need to lay two submarine cables, electric power signal can only be transmitted, it is impossible to transmission signal of communication；As
Need communication signal transmissions need to additionally lay submarine optical fiber cable, in addition to additionally increasing cable, laying expense, also to account for
According to valuable ocean route.2, direct current sea cable length exceeds well over exchange sea cable, and the single sea cable manufacturing cycle is long,
Increase each procedure and manufacture risk, cycle, expense.3, direct current optical fiber composite submarine cable many employings single
Structure, along with laying the increase taking up an area region, the unpredictable risk probability that sea cable meets with increases the most therewith
Greatly, such as: mooring a boat in coastal waters, anchor does harm to, fishing operation salvaging causes the submarine optical fiber cables such as sea cable elongation break more
Outside as armor, during construction, use, optical cable is vulnerable to mechanical damage.4, submarine cable operation lays
Cost is high, repeats to lay not only wasting manpower and material resources, and more expends a large amount of engineering resource.
Utility model content
The purpose of this utility model is the problem above overcoming prior art to exist, it is provided that a kind of bipolar biography
Defeated direct current optical fiber composite submarine cable, composite submarine cable of the present utility model not only ensure that effectively
Electric energy transmits, and also contains communication function simultaneously, and most important will not generation exchanges the galvanomagnetic-effect danger brought
Evil, and reduce Submarine Cable Laying construction intensity and difficulty, decrease economic loss, save sea
Ocean route.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model passes through techniques below side
Case realizes:
The direct current optical fiber composite submarine cable of a kind of bipolar transmission, it includes two core unidirectional current unit and two cores
Fiber unit, described unidirectional current unit is used for transmitting electric current, and described unidirectional current unit includes: water-blocking conductor,
It is coated with internal shield outside described water-blocking conductor, outside described internal shield, is coated with insulating barrier, described
Being coated with external shielding layer outside insulating barrier, described external shielding layer is coated with longitudinal water-blocking layer, described longitudinally resistance
It is coated with metallic sheath outside water layer, outside described metallic sheath, is coated with semi-conductive layer；
Described fiber unit is used for transmitting signal, and described fiber unit includes: optical fiber, described outer fiber
It is arranged with stainless steel tube, is coated with pe sheath outside described stainless steel tube, outside described pe sheath
Portion is coated with outer layer armouring, is coated with the first serving outside described outer layer armouring；
Described in two cores, unidirectional current unit is arranged side by side, and described fiber unit is arranged on unidirectional current list described in two cores
At gap between unit, outside described fiber unit and described unidirectional current unit, it is coated with cushion, described
Buffer exteriors is coated with armor, is coated with the second serving outside described armor；Described in two cores directly
It is filled with implant at gap between stream electric unit, makes the outside ovalize of submarine cable.
In a preferred embodiment of the present utility model, farther including, described insulating barrier is poly-for crosslinking
Ethylene insulating barrier or ethylene propylene rubber insulated layer.
In a preferred embodiment of the present utility model, farther including, described longitudinal water-blocking layer is half
Conductor waterstop, described quasiconductor waterstop is polyester textile, semiconductive adhesive, at a high speed expansion water suction
The material of resin composition.
In a preferred embodiment of the present utility model, farther including, described metallic sheath is lead material
Set or metal set.
In a preferred embodiment of the present utility model, farther including, described semi-conductive layer is partly to lead
Voltolisation pvdf layer or semiconductive polyvinyl chloride layer.
In a preferred embodiment of the present utility model, farther including, described stainless steel tube is by stainless
Steel band and the filling fine cream composition in described stainless steel band.
In a preferred embodiment of the present utility model, farther include, described outer layer armouring and armouring
Layer is zinc-coated wire, stainless steel silk or carbon fiber.
The beneficial effects of the utility model are:
Composite submarine cable reasonable in design of the present utility model, by stranded with optical cable for bipolar DC sea cable
Integral, and fill gap, at outer layer armouring high-tensile steel wires, not only ensure that cable is the most electric
Can transmit, also contains communication function simultaneously, exchange will not be produced and bring galvanomagnetic-effect harm, and
Decrease the construction intensity of cable laying, reduce economic loss, be the most also made that for saving ocean route
Greatly contribution.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand this practicality
Novel technological means, and can being practiced according to the content of description, below with of the present utility model relatively
Good embodiment and coordinate accompanying drawing describe in detail as after.Detailed description of the invention of the present utility model is by following enforcement
Example and accompanying drawing thereof are shown in detail in.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment technology, below will be to enforcement
In the description of example technology, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is only embodiments more of the present utility model, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
1-unidirectional current unit, 11-water-blocking conductor, 12-internal shield, 13-insulating barrier, 14-external shielding layer,
15-longitudinal water-blocking layer, 16-metallic sheath, 17-semi-conductive layer, 2-fiber unit, 21-optical fiber, 22-is stainless
Steel pipe, 23-sheath, 24-outer layer armouring, 25-the first serving, 3-cushion, 4-armor, 5-
Two servings, 6-implant.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Embodiment
With reference to shown in Fig. 1, embodiment 1 discloses electricity at the bottom of the direct current optical fiber compounding sea of a kind of bipolar transmission
Cable, it includes two core unidirectional current unit 1 and two core fibre unit 2, and above-mentioned unidirectional current unit 1 is used for transmitting
Electric current, above-mentioned unidirectional current unit 1 includes: water-blocking conductor 11, in above-mentioned water-blocking conductor 11 outside is coated with
Screen layer 12, above-mentioned internal shield 12 is outside is coated with insulating barrier 13, the outside cladding of above-mentioned insulating barrier 13
External shielding layer 14, above-mentioned external shielding layer 14 is had to be coated with longitudinal water-blocking layer 15, above-mentioned longitudinal water-blocking layer 15
Outside is coated with metallic sheath 16, and above-mentioned metallic sheath 16 is outside is coated with semi-conductive layer 17.
Wherein, above-mentioned water-blocking conductor 11 is used for transmitting electric current, it is possible to bears certain mechanical force, plays resistance
Water and water sorption, decrease the generation of insulation water bundle to greatest extent.
Above-mentioned internal shield 12 is used for carrying out heat shielding and electric field shielding with above-mentioned external shielding layer 14, permissible
Protection insulating barrier 13 effectively, the material of above-mentioned insulating barrier 13 can be for the special crosslinked polyethylene of direct current
Or under EP rubbers, generally individually field condition, use the crosslinked polyethylene of ultra-clean；Bending property requires higher
Employing ethylene propylene rubber insulation material, be mainly used in bearing voltage.
Above-mentioned longitudinal water-blocking layer 15 is quasiconductor waterstop, above-mentioned quasiconductor waterstop be polyester textile, half
The material of electroconductive binder, high speed swollen water absorbing resin composition.
The material of above-mentioned metallic sheath 16 is lead material or metal, it is possible to increase the capacity of short circuit of cable,
Strengthen the electrical connection between cable core.
Above-mentioned semi-conductive layer 17 is semiconductive jacket, and its material is semiconductive polyethylene or semiconductive polychlorostyrene second
Alkene, for ensureing the electrical connection of cable core and armor, can effectively reduce induced potential, improve water proofing property
Energy.
Above-mentioned fiber unit 2 is used for transmitting signal, and above-mentioned fiber unit 2 includes: optical fiber 21, above-mentioned light
Fine 21 outer cover are provided with stainless steel tube 22, and above-mentioned stainless steel tube 22 is outside is coated with pe sheath 23,
The outside outer layer armouring 24 that is coated with of above-mentioned pe sheath 23, above-mentioned outer layer armouring 24 is outside is coated with the
One serving 25.
Wherein, above-mentioned optical fiber 21 is glass fibre or plastic optical fibre, for communication signal transmissions, measures prison
Control and early warning monitoring；Above-mentioned stainless steel tube 22 is made up of at the fine cream of stainless steel band stainless steel band and filling,
For protecting optical fiber；Above-mentioned sheath is pe sheath 23, blocks water for offer and lateral pressure resistant ensures.
The stranding mode of above-mentioned unidirectional current unit 1 and fiber unit 2 is: two cores above-mentioned unidirectional current unit 1
Being arranged side by side, above-mentioned fiber unit 2 is arranged at the gap between two cores above-mentioned unidirectional current unit 1, on
State fiber unit 2 be coated with cushion 3 outside with above-mentioned unidirectional current unit 1, above-mentioned cushion 3 outside bag
Being covered with armor 4, above-mentioned armor 4 is outside is coated with the second serving 5；Two cores above-mentioned unidirectional current unit
It is filled with implant 6 at gap between 1, makes the outside ovalize of submarine cable.
The material of above-mentioned outer layer armouring 24 and armor 4 is zinc-coated wire, stainless steel silk or carbon fiber, energy
Bear the biggest pressure and pulling force, play good mechanical protection effect.
Above-mentioned first serving 25 and the second serving 5 can be effectively protected outer layer armouring 24 He respectively
Armor 3, reduction sea water, to its corrosion, wear, improves water resistance and overall mechanical strength.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (7)
1. the direct current optical fiber composite submarine cable of a bipolar transmission, it is characterised in that it includes that two cores are straight
Stream electric unit and two core fibre unit, described unidirectional current unit is used for transmitting electric current, described unidirectional current unit
Including: water-blocking conductor, it is coated with internal shield outside described water-blocking conductor, the outside bag of described internal shield
Being covered with insulating barrier, be coated with external shielding layer outside described insulating barrier, described external shielding layer is coated with longitudinal resistance
Water layer, is coated with metallic sheath, is coated with semi-conductive layer outside described metallic sheath outside described longitudinal water-blocking layer；
Described fiber unit is used for transmitting signal, and described fiber unit includes: optical fiber, described outer fiber
It is arranged with stainless steel tube, is coated with pe sheath outside described stainless steel tube, outside described pe sheath
Portion is coated with outer layer armouring, is coated with the first serving outside described outer layer armouring；
Described in two cores, unidirectional current unit is arranged side by side, and described fiber unit is arranged on unidirectional current list described in two cores
At gap between unit, outside described fiber unit and described unidirectional current unit, it is coated with cushion, described
Buffer exteriors is coated with armor, is coated with the second serving outside described armor；Described in two cores directly
It is filled with implant at gap between stream electric unit, makes the outside ovalize of submarine cable.
The direct current optical fiber composite submarine cable of bipolar transmission the most according to claim 1, its feature exists
In, described insulating barrier is crosslinked polyetylene insulated layer or ethylene propylene rubber insulated layer.
The direct current optical fiber composite submarine cable of bipolar transmission the most according to claim 1, its feature exists
In, described longitudinal water-blocking layer is quasiconductor waterstop, and described quasiconductor waterstop is polyester textile, partly leads
Electricity binding agent, the material of high speed swollen water absorbing resin composition.
The direct current optical fiber composite submarine cable of bipolar transmission the most according to claim 1, its feature exists
In, described metallic sheath is lead material set or metal set.
The direct current optical fiber composite submarine cable of bipolar transmission the most according to claim 1, its feature exists
In, described semi-conductive layer is semiconductive polyethylene layer or semiconductive polyvinyl chloride layer.
The direct current optical fiber composite submarine cable of bipolar transmission the most according to claim 1, its feature exists
In, by stainless steel band and filling, the fine cream in described stainless steel band forms described stainless steel tube.
The direct current optical fiber composite submarine cable of bipolar transmission the most according to claim 1, its feature exists
In, described outer layer armouring and armor are zinc-coated wire, stainless steel silk or carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519322.1U CN205789187U (en) | 2016-05-31 | 2016-05-31 | A kind of direct current optical fiber composite submarine cable of bipolar transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519322.1U CN205789187U (en) | 2016-05-31 | 2016-05-31 | A kind of direct current optical fiber composite submarine cable of bipolar transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789187U true CN205789187U (en) | 2016-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620519322.1U Active CN205789187U (en) | 2016-05-31 | 2016-05-31 | A kind of direct current optical fiber composite submarine cable of bipolar transmission |
Country Status (1)
| Country | Link |
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| CN (1) | CN205789187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411146A (en) * | 2018-12-10 | 2019-03-01 | 江苏通光海洋光电科技有限公司 | A kind of layer-twisted type bipolar DC power supply submarine optical fiber cable |
-
2016
- 2016-05-31 CN CN201620519322.1U patent/CN205789187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411146A (en) * | 2018-12-10 | 2019-03-01 | 江苏通光海洋光电科技有限公司 | A kind of layer-twisted type bipolar DC power supply submarine optical fiber cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215500 Building 2, No.8, Tongda Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Jiangsu Hengtong Huahai Technology Co.,Ltd. Country or region after: China Address before: 215500 Building 2, No.8, Tongda Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: JIANGSU HENGTONG MARINE CABLE SYSTEMS Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |