CN207067482U - A kind of high-power wind energy unit armored optical cable of wide temperature range type - Google Patents
A kind of high-power wind energy unit armored optical cable of wide temperature range type Download PDFInfo
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- CN207067482U CN207067482U CN201720947434.1U CN201720947434U CN207067482U CN 207067482 U CN207067482 U CN 207067482U CN 201720947434 U CN201720947434 U CN 201720947434U CN 207067482 U CN207067482 U CN 207067482U
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Abstract
The utility model discloses a kind of high-power wind energy unit armored optical cable of wide temperature range type, oversheath, mesh grid, left-handed armour pipe, dextrorotation armour pipe, inner sheath, aramid fiber and multifiber are disposed with from outside to inside, and the optical fiber includes coat, covering and fibre core successively from outside to inside；The oversheath is polyurethane jacket, the mesh grid is woven using stainless steel braided wires, and the left and right rotation armour pipe uses the double-deck stainless steel Ultrathin steel strip of reverse acting spiral 304, is configured to the ultra-thin armour pipe of double-deck reverse acting spiral, the inner sheath is low smoke and zero halogen material, and the coat is polyethylene material；This new low-temperature resistance anti-torsion ability for increasing cable with ultra-thin double-deck reverse acting spiral armour pipe using metal net, electromagnetic signal screening ability is strong, and monitoring temperature control is high；Optical cable is not disturbed by electromagnetic signal, and stability is good；The cold-resistant of optical cable, salt tolerant, oil resistant, ultraviolet-resistant capacity are increased by oversheath, inner sheath and aramid fiber.
Description
Technical field
It the utility model is related to armored optical cable technical equipment field, more particularly to a kind of high-power wind energy unit armour of wide temperature range type
Fill optical cable.
Background technology
Wind-power electricity generation is the most ripe in new energy power generation technology and on the largest scale opened as a kind of clean reproducible energy
One of generation mode of clockwork spring part, as a kind of reliable and secure and clean new energy, broad development is obtained all over the world.
At present in wind-power electricity generation monitor control system, the country is used for tower top wind-driven generator and the control connection of ground auto monitoring and measurement
Component largely also uses CA cable assembly, is substantially formed using copper core+insulation+shielding line+sheath processing and fabricating, or part
Also use the point-to-point docking mode of conventional cable.
The deficiencies in the prior art are：This kind of cable overall weight weight used based on traditional monitoring, is not easy to install and tieed up
To repair, easily disturbed using the monitoring of this kind of CA cable assembly by electromagnetic signal, stability is poor, makes gathered jitter,
And circuit is often broken down, it is impossible to ensures complete machine safe operation, it is impossible to which guarantee is effectively protected to wind-driven generator.
Because the wind-powered electricity generation airport length of service is grown, working environment is severe, cable low-temperature resistance torsion capacity in traditional wind-powered electricity generation component
Difference, can not uvioresistant so that service life is short, and maintenance is excessively frequent.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of high-power wind energy unit armored optical cable of wide temperature range type,
For deficiency of the prior art, the low-temperature resistance using metal net and ultra-thin double-deck reverse acting spiral armour pipe increase cable is antitorque
Turn ability, electromagnetic signal screening ability is strong, and monitoring temperature control is high；Cancel the transmission of the CA cable assembly signal in conventional art to adopt
Collection, information transfer is gathered using optical cable, optical cable is not disturbed by electromagnetic signal, and stability is good；Further, by oversheath,
Cold-resistant, salt tolerant, oil resistant, the ultraviolet-resistant capacity of inner sheath and aramid fiber increase optical cable.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of high-power wind energy unit armouring of wide temperature range type
Optical cable, including oversheath, mesh grid, left-handed armour pipe, dextrorotation armour pipe, inner sheath, aramid fiber, coat, covering, fibre core, its
It is characterised by：
The armored optical cable be disposed with from outside to inside oversheath, mesh grid, left-handed armour pipe, dextrorotation armour pipe, inner sheath,
Aramid fiber and multifiber, the optical fiber include coat, covering and fibre core successively from outside to inside；The material of the oversheath
For polyurethane jacket, the mesh grid is formed using the braiding of stainless steel braided wires, and the left and right rotation armour pipe is using double-deck reverse spiral shell
304 stainless steel Ultrathin steel strips are revolved, are configured to the ultra-thin armour pipe of double-deck reverse acting spiral, the material of the inner sheath is low smoke and zero halogen material
Matter, prevent optical fiber play in inner sheath；The aramid fiber is fragrant adoption phthalein amine fiber, is using aromatic compound as original
Material is through synthetic fibers made from polycondensation spinning；The optical fiber is provided with six cores, the optical fiber be 0.6mm tightly packaged fibers or
0.6mm colored optical fibers, the coat are polyethylene material, and the covering is doping silicon dioxide, and the fibre core material is two
Silica, with then transmission light signal.
The polyurethane material of the oversheath, temperature resistant range are -40 DEG C -+55 DEG C, non-fiber fracture and sheath cracking；Tool
There are resistance to torsion, cold-resistant, salt tolerant, oil resistant, UV resistant performance, it is preferred that the oversheath diameter is set as 7.0mm.
The stainless steel braided wires of the mesh grid serve antitorque, strengthen the anti-torsion performance of optical cable, and to moment side
The resilient protection of impact is pressed, while is obviously improved the tensile property of optical cable；Preferably, the stainless steel braided wires be 0.07mm not
Become rusty steel braided wires, the braiding networking of 6 × 16 ingot braided wires, area coverage is up to more than 50%, and unilateral wall thickness is 0.07mm, the braiding
Net outside dimension is 5.00 ± 0.10mm.
The left-handed armour pipe and dextrorotation armour pipe, 304 stainless steels are configured outside pencil optical fiber double-deck superposition spiral is made
Pipe, ensure that optical fiber there can be the advantages of high pressure resistant, anti drawing strongly, oil-stain-preventing in stainless steel tube with natural torsion, it is preferred that single
Side wall thickness is 0.8mm, and outer armour pipe diameter scope is 3.9-5.5mm.
The inner sheath outside dimension is 3.6mm；The aramid fiber is formed by 10 bursts of 1100D imports aramid fiber braidings, is drawn
Force intensity reaches 600N.
The high-power wind energy unit armored optical cable of wide temperature range type meets long-term 20 years service life；Optical cable meets GB/
Testing vertical flammability as defined in T18380.12；Optical cable long term service pressure is 500N, and short-term job pressure is 1000N, and optical fiber is believed
It is number unaffected；Optical cable allows bending radius to reach 20 times of cable footpaths in laying.
Operation principle of the present utility model is：The high-power wind energy unit armored optical cable use of wide temperature range type and tower top wind-power electricity generation
In the component that unit is connected with ground auto monitoring and measurement control system, optical fiber is excellent to the speed and reliability of signal data acquisition
It is good, complete machine operation troubles can be monitored in advance, reduce excessive damage, effective protection is played to wind power generating set, by
The result that line monitors can effectively be safeguarded for generator；
The polyurethane jacket is the insulation material that performance is best in the world, and main chain is containing-NHCOO-constitutional repeating unit
A kind of polymer；English abbreviation PU, it is polymerized by isocyanates (monomer) with hydroxy compounds, due to containing highly polar ammonia
Carbamate base, insoluble in non-polar group, there is good oil resistivity, toughness, wearability, resistance to ag(e)ing and cohesive, be
Thermoplastic, while there is good mechanical performance, processing characteristics and fire resistance, optical cable is special made of this material
It is adapted in the place higher to environmental requirement；
Mesh grid stainless steel braided wires serve antitorque, can strengthen the anti-torsion performance of optical cable, and right
The resilient protection of moment side pressure impact.The tensile property of optical cable can be obviously improved simultaneously；
Left-handed, the dextrorotation armour pipe is overlapped mutually using stainless steel bilayer reverse acting spiral superposition helical steel band pipe, is made spiral
Pipe becomes double-layer spiral, so more can effectively protect optical fiber, adds the compression strength of optical cable, and the better tightness of optical cable,
Prevent the liquid such as greasy dirt pollute, can highly prevent the destruction caused by various mechanical stresses, have anti-bite, ant proof function and
Good bending resistance, resistance to compression, anti-electromagnetic interference capability, pass through double-deck made of 304 strong stainless steel materials of application decay resistance
Armouring protection pipe is superimposed, improves the anti-extrusion and anti-compression property of optical cable；
The aramid fiber has good shock resistance and fatigue performance, there is good dielectricity and chemical stability,
Main function be when optical fiber is acted on by external force from drawing-resistant function；
The coat is that polyethylene (polyethylene, abbreviation PE) is a kind of aggregated obtained thermoplastic resin of ethene
Fat.Polyethylene is odorless, nontoxic, feel ceraceous, has excellent resistance to low temperature, chemical stability is good, is resistant to most of soda acids
Erosion.Common solvent is not dissolved under normal temperature, water imbibition is small, and electrical insulating property is excellent, and impact resistance is good.In drawing optical fibers,
Optical fiber surface applies last layer plastic protective sleeve layer, increases the resistance to low temperature of optical fiber, while increases mechanical performance, and protects fibre core
Polluted by dust.
Pass through above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model are：
1st, China is vast in territory, possesses the excellent condition of wind-power electricity generation, and the situation rapidly increased is presented in wind-power electricity generation market；
The high-power wind energy unit armored optical cable of this patent research and development wide temperature range type substitutes traditional cable, and not only transmission signal, stability compare cable
It is good, and, easy maintenance better than common optical cable in mechanical performance, and multifiber is placed in optical cable, determined according to wind field situation
Surely use core number, such as wind field to need twin-core, 4 cores are placed in optical cable, 2 cores are as spare fibre in addition, so if subsequently existed
Cable signal goes wrong in work, can be connected using spare fibre, saves wind field maintenance cost and time.
2nd, developing rapidly with wind-power electricity generation, due to more than wind power plant in the more severe area of weather conditions, example
Such as in the larger area of Xinjiang, Heilungkiang, Gansu day and night temperature, therefore the optical cable temperature used connecting signal in generating set
It is higher to spend performance requirement, this patent research and development high-power wind energy unit armored optical cable of wide temperature range type, applied to the higher area of coastal and height above sea level
Domain, the requirement of wind-powered electricity generation particular surroundings is disclosure satisfy that, possess resistance to torsion, cold-resistant, salt tolerant, oil resistant, UV resistant feature, this optical cable temperature
- 40 DEG C to+55 DEG C are can reach, meets environmental requirement.
3rd, such optical cable also has tough and tensile structure, has in light weight, the small and flexible structure of size, be easy to scene laying and
Final-period management, service life was up to 20 years, and optical cable replacing is more convenient compared with traditional cable.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the high-power wind energy unit armored optical cable section diagram of a kind of wide temperature range type disclosed in the utility model embodiment
It is intended to；
Fig. 2 is the high-power wind energy unit armored optical cable optical fiber structure of a kind of wide temperature range type disclosed in the utility model embodiment
Enlarged diagram.
Corresponding component title of the numeral represented by with letter in figure：
1. 2. mesh grid of oversheath, the 3. left-handed dextrorotation armour pipe of armour pipe 4.
5. the covering of 6. aramid fiber of inner sheath, 7. coat 8.
9. fibre core
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
According to Fig. 1 and Fig. 2, the utility model provides a kind of high-power wind energy unit armored optical cable of wide temperature range type, including outer
Sheath 1, mesh grid 2, left-handed armour pipe 3, dextrorotation armour pipe 4, inner sheath 5, aramid fiber 6, coat 7, covering 8, fibre core 9.
The armored optical cable is disposed with oversheath 1, mesh grid 2, left-handed armour pipe 3, dextrorotation armour pipe 4, interior from outside to inside
Sheath 5, aramid fiber 6 and multifiber, the optical fiber include coat 7, covering 8 and fibre core 9 successively from outside to inside；It is described outer
The material of sheath 1 is polyurethane jacket, and the mesh grid 2 is formed using the braiding of stainless steel braided wires, the left-handed armour pipe 3, the right side
Revolve armour pipe 4 and use the double-deck stainless steel Ultrathin steel strip of reverse acting spiral 304, be configured to the ultra-thin armour pipe of double-deck reverse acting spiral, the interior shield
The material of set 5 is low smoke and zero halogen material, prevents optical fiber play in inner sheath；The aramid fiber 6 is that fragrant adoption phthalein amine is fine
Dimension, it using aromatic compound is raw material through synthetic fibers made from polycondensation spinning to be；The optical fiber is described at least provided with four cores
Optical fiber is 0.6mm tightly packaged fibers or 0.6mm colored optical fibers, and the coat 7 is polyethylene material, and the covering 8 is doping
Silica, the material of fibre core 9 is silica, with then transmission light signal.
The polyurethane material of the oversheath 1, temperature resistant range are -40 DEG C -+55 DEG C, non-fiber fracture and sheath cracking；
With resistance to torsion, cold-resistant, salt tolerant, oil resistant, UV resistant performance, the diameter of oversheath 1 is set as 7.0mm.
The stainless steel braided wires of the mesh grid 2 serve antitorque, strengthen the anti-torsion performance of optical cable, and to moment side
The resilient protection of impact is pressed, while is obviously improved the tensile property of optical cable；The stainless steel braided wires are compiled for 0.07mm stainless steels
Knit silk, the braiding networking of 6 × 16 ingot braided wires, for area coverage up to more than 50%, unilateral wall thickness is 0.07mm, outside the mesh grid 2
Footpath size is 5.00 ± 0.10mm.
The left-handed armour pipe 3 and dextrorotation armour pipe 4,304 stainless steels are configured outside pencil optical fiber double-deck superposition spiral shell is made
Coil, ensure that optical fiber can have the advantages of high pressure resistant, anti drawing strongly, oil-stain-preventing, unilateral wall thickness in stainless steel tube with natural torsion
For 0.8mm, outer armour pipe diameter scope is 3.9-5.5mm.
The outside dimension of inner sheath 5 is 3.6mm；The aramid fiber 6 is formed by 10 bursts of 1100D imports aramid fiber braidings,
Tension intensity reaches 600N.
The high-power wind energy unit armored optical cable of wide temperature range type meets long-term 20 years service life；Optical cable meets GB/
Testing vertical flammability as defined in T18380.12；Optical cable long term service pressure is 500N, and short-term job pressure is 1000N, and optical fiber is believed
It is number unaffected；Optical cable allows bending radius to reach 20 times of cable footpaths in laying.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：It is anti-using metal net and ultra-thin bilayer
To the low-temperature resistance anti-torsion ability of spiral armour pipe increase cable, electromagnetic signal screening ability is strong, and monitoring temperature control is high；Cancel
CA cable assembly signal transmission collection in conventional art, gathers information transfer, optical cable is not disturbed by electromagnetic signal, surely using optical cable
Qualitative energy is good；Further, the cold-resistant of optical cable, salt tolerant, oil resistant, resistance to ultraviolet is increased by oversheath, inner sheath and aramid fiber
Line ability.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
- A kind of 1. high-power wind energy unit armored optical cable of wide temperature range type, it is characterised in that including oversheath, mesh grid, left-handed armour pipe, Dextrorotation armour pipe, inner sheath, aramid fiber, coat, covering, fibre core；The armored optical cable is disposed with outer shield from outside to inside Set, mesh grid, left-handed armour pipe, dextrorotation armour pipe, inner sheath, aramid fiber and multifiber, the optical fiber wrap successively from outside to inside Include coat, covering and fibre core；The material of the oversheath is polyurethane jacket, and the mesh grid is compiled using stainless steel braided wires Knit and form, the left and right rotation armour pipe uses the double-deck stainless steel Ultrathin steel strip of reverse acting spiral 304, is configured to double-deck reverse acting spiral and surpasses Bao Kai is managed, and the material of the inner sheath is low smoke and zero halogen material, prevents optical fiber play in inner sheath；The aramid fiber is virtue Fragrant adoption phthalein amine fiber, it using aromatic compound is raw material through synthetic fibers made from polycondensation spinning to be；The optical fiber is at least set Four cores are equipped with, the optical fiber is 0.6mm tightly packaged fibers or 0.6mm colored optical fibers, and the coat is polyethylene material, described Covering is doping silicon dioxide, and the fibre core material is silica, with then transmission light signal.
- A kind of 2. high-power wind energy unit armored optical cable of wide temperature range type according to claim 1, it is characterised in that the outer shield The polyurethane material of set, temperature resistant range are -40 DEG C -+55 DEG C, non-fiber fracture and sheath cracking；With resistance to torsion, resist cold, resistance to Salt, oil resistant, UV resistant performance, the oversheath diameter are set as 7.0mm.
- A kind of 3. high-power wind energy unit armored optical cable of wide temperature range type according to claim 1, it is characterised in that the braiding The stainless steel braided wires of net serve antitorque, strengthen the anti-torsion performance of optical cable, and the resilient protection to moment side pressure impact, The tensile property of optical cable is obviously improved simultaneously；The stainless steel braided wires are 0.07mm stainless steel braided wires, 6 × 16 ingot braided wires Weave networking, for area coverage up to more than 50%, unilateral wall thickness be 0.07mm, the mesh grid outside dimension for 5.00 ± 0.10mm。
- 4. the high-power wind energy unit armored optical cable of a kind of wide temperature range type according to claim 1, it is characterised in that described left-handed Armour pipe and dextrorotation armour pipe, 304 stainless steels are configured outside pencil optical fiber double-deck superposition helix tube is made, ensure optical fiber stainless Can have high pressure resistant with natural torsion in steel pipe, the advantages of anti drawing strongly, oil-stain-preventing, unilateral wall thickness is 0.8mm, outer armour pipe diameter Scope is 3.9-5.5mm.
- A kind of 5. high-power wind energy unit armored optical cable of wide temperature range type according to claim 1, it is characterised in that the interior shield Set outside dimension is 3.6mm；The aramid fiber is formed by 10 bursts of 1100D imports aramid fiber braidings, and tension intensity reaches 600N.
- A kind of 6. high-power wind energy unit armored optical cable of wide temperature range type according to claim 1, it is characterised in that the wide temperature The high-power wind energy unit armored optical cable of type meets long-term 20 years service life；Optical cable meets vertically to fire as defined in GB/T18380.12 Burn experiment；Optical cable long term service pressure is 500N, and short-term job pressure is 1000N, and fiber-optic signal is unaffected；Optical cable is being laid When allow bending radius reach 20 times of cable footpaths.
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| CN201720947434.1U CN207067482U (en) | 2017-08-01 | 2017-08-01 | A kind of high-power wind energy unit armored optical cable of wide temperature range type |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188635A (en) * | 2018-10-31 | 2019-01-11 | 广东亨通光电科技有限公司 | A kind of take-up and armored optical cable of spiral armouring beam cable |
| CN109471232A (en) * | 2019-01-10 | 2019-03-15 | 四川六九二科技有限公司 | A kind of spiral armored cable |
| CN115267990A (en) * | 2022-06-24 | 2022-11-01 | 浙江万马天屹通信线缆有限公司 | Tensile and torsion-resistant optical cable assembly for wind power sensor |
-
2017
- 2017-08-01 CN CN201720947434.1U patent/CN207067482U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188635A (en) * | 2018-10-31 | 2019-01-11 | 广东亨通光电科技有限公司 | A kind of take-up and armored optical cable of spiral armouring beam cable |
| CN109471232A (en) * | 2019-01-10 | 2019-03-15 | 四川六九二科技有限公司 | A kind of spiral armored cable |
| CN115267990A (en) * | 2022-06-24 | 2022-11-01 | 浙江万马天屹通信线缆有限公司 | Tensile and torsion-resistant optical cable assembly for wind power sensor |
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