CN108806858A - Torsion-resisting soft cable for wind power generation - Google Patents
Torsion-resisting soft cable for wind power generation Download PDFInfo
- Publication number
- CN108806858A CN108806858A CN201810862031.6A CN201810862031A CN108806858A CN 108806858 A CN108806858 A CN 108806858A CN 201810862031 A CN201810862031 A CN 201810862031A CN 108806858 A CN108806858 A CN 108806858A
- Authority
- CN
- China
- Prior art keywords
- torsion
- power generation
- cable
- layer
- wind power
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/08—Several wires or the like stranded in the form of a rope
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; 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
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- 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
Abstract
The present invention provides a kind of torsion-resisting soft cable for wind power generation, has the characteristics that resistance to torsion, cold-resistant, salt spray resistance, oil resistant, UV resistant, electric property and mechanical and physical performance are excellent.A kind of torsion-resisting soft cable for wind power generation, including several conductors, insulating layer, shielded layer and sheath, it is surrounded with separation layer outside conductor, insulating layer is set outside separation layer and constitutes insulated wire cores, filler is equipped between insulated wire cores, several insulated wire cores constitute cable core, and belting layer, shielded layer and sheath are set gradually from the inside to the outside on cable core.
Description
Technical field
The present invention relates to a kind of cable more particularly to a kind of torsion-resisting soft cable for wind power generation.
Background technology
China is a production of energy big country, while being also energy-consuming big country, is faced in terms of China energy development
The problems such as environmental pollution is serious, efficiency of energy utilization is low and regenerative resource is few.Therefore, it readjusts the energy structure, reduces greenhouse
Gas discharges, and alleviates environmental pollution, reinforces energy security, develops regenerative resource, it has also become currently solves the energy and environment is asked
The effective means of topic.A wind energy part important as regenerative resource is increasingly becoming current new energy with cleaning, unlimited feature
One big hot spot of source exploitation.Either land or marine wind energy deposit are all very abundant, and only land wind energy content is about
2.53 hundred million kilowatts.
China has a vast territory, seashore line length, and wind power resources are abundant.The wind energy resources gross reserves of domestic 10 meters of height layers is
32.26 hundred million kilowatts, wherein about 2.53 hundred million kilowatts can actually developed and used, offshore wind energy resource reserves are 7.5 hundred million kilowatts, are amounted to
About 1,000,000,000 kilowatts, it is approximately equivalent to the installed capacity of 50 pipe of reinforced concrete at Three Gorges Power Station.But Wind Power Generation Industry development in China's is slower, and industry inflection point comes from
Energy prices after 2004 go up and policy pushes.With coal, the fossil energies price such as oil escalates,《It can be again
Raw energy law》The issuing and implementation of energy-saving and emission-reduction policy, wind-power market demand rapidly increase.
No matter domestic or external, with the rapid development of wind-powered electricity generation industry, the market prospects of wind-powered electricity generation cable are very wide.Angle
Develop like a raging fire by plot wind-powered electricity generation industry, has expedited the emergence of the demand to cable for wind power generation.Due to the environment of wind-power electricity generation
Badly, wind turbine service life is longer, and cable is constantly rotated with wind turbine, very high to the performance requirement of cable.The wind-force of the present invention
Power generation distortion resistant flexible cable disclosure satisfy that the resistance to torsion of wind-powered electricity generation, cold-resistant, salt spray resistance, oil resistant, UV resistant, softness, removable etc.
Particular surroundings requirement.
Invention content
The present invention provides a kind of torsion-resisting soft cable for wind power generation, has and resistance to turn round, is cold-resistant, salt spray resistance, oil resistant, resistance to ultraviolet
Line, electric property and the excellent feature of mechanical and physical performance.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of torsion-resisting soft cable for wind power generation, including
Several conductors, insulating layer, shielded layer and sheath, conductor are surrounded with separation layer outside, and insulating layer, which is arranged, outside separation layer constitutes insulation
Core, filler is equipped between insulated wire cores, and several insulated wire cores constitute cable cores, band is set gradually from the inside to the outside on cable core
Layer, shielded layer and sheath.
Preferably, separation layer is the mylar tape outside conductor to torsion-resisting soft cable for wind power generation.
Preferably, insulating layer is made torsion-resisting soft cable for wind power generation of arctic rubber material.
Preferably, sheath material is chlorosulfonated polyethylene rubber to torsion-resisting soft cable for wind power generation.
Beneficial effects of the present invention：
1. the present invention has the performances such as resistance to torsion, low temperature resistant, oil resistant, UV resistant, low smoke and zero halogen, fire-retardant, wind-force hair can be applicable in
The harsh use environment of electricity.
2. conductor, which is tinned copper wire, is twisted bunchy composition, tinned copper wire improves conductor while ensureing conductor electric conductivity
Corrosion resistance, oxidative resistance extends the service life of conductor.
3. insulation uses arctic rubber material, ensure the resistance to torsion of cable, the characteristics such as low temperature resistant.
4. sheath uses chlorosulfonated polyethylene rubber, ensure that the resistance to torsion of the cable, low temperature resistant, oil resistant, UV resistant,
The performances such as soft, removable, low smoke and zero halogen, fire-retardant.
Description of the drawings
Fig. 1 is the structural schematic diagram of the selected embodiment of the present invention.
1, conductor, 2, separation layer, 3, insulating layer, 4, filler, 5, belting layer, 6, shielded layer, 7, sheath.
Specific implementation mode
First, it should be noted that this section description is only used for implementation the preferred embodiment of the present invention, is not changing
Become the principle of the present invention under the premise of, those skilled in the art can technical solution described here make remodeling, these change
Type will also be fallen within the scope of the present invention.
A kind of torsion-resisting soft cable for wind power generation, including several conductors 1, insulating layer 3, shielded layer 6 and sheath 7, lead
It is surrounded with separation layer 2 outside body 1, insulating layer 3 is set outside separation layer 2 and constitutes insulated wire cores, filler 4 is equipped between insulated wire cores,
Several insulated wire cores constitute cable core, and belting layer 5, shielded layer 6 and sheath 7 are set gradually from the inside to the outside on cable core.
In the present embodiment, separation layer 2 is the mylar tape outside conductor 1；Insulating layer 3 is by arctic rubber material system
At；7 material of sheath is chlorosulfonated polyethylene rubber；Conductor 1 is that tinned copper wire is twisted bunchy.
A kind of production method of torsion-resisting soft cable for wind power generation, includes the following steps：Sorting -1 bundle strand of conductor-isolation
Layer 2 wrapped -3 extrusions of insulating layer-insulated wire cores twisted synthesizing cable, gap filling and wrapped belting layer 5- shielded layer 6- sheaths 7 extrude；
Wherein separation layer 2 uses temperature resistant grade for 200 DEG C of electric insulation mylar tape, polyester film tape thickness 0.04mm, single
Layer overlapping is around 1 surface of conductor, Duplication 10%-15%；Insulated wire cores answer dextrad to be twisted into cable core, and cable core center uses the rope made of hemp
Filling, cable core gap are filled using rubber strip, and wrapped double-layer polyester band, cap rate 10%~15% are overlapped outside cable core.
Illustrate each step step by step below：
Sorting：Conductor 1 is tinned copper wire stranded conductor.
Separation layer 2 is wrapped：Wrapped single-layer polyester band, cap rate 10%~15% outside conductor 1.
It is insulating exruded：Insulation should be closely extruded on conductor 1 using -40 DEG C of rubber of resistance to torsion that resist cold, insulation, and be easy
Stripping is without Damage to insulation.
Stranding：Cable insulation core answers dextrad twisted synthesizing cable, cable core center to be filled using the rope made of hemp, and cable core gap uses rubber
Item is filled, and wrapped double-layer polyester band, cap rate 10%~15% are overlapped outside cable core.
Shielded layer 6：Cable metallic screens are not less than using tin-plating round copper wire and dacron thread shuffling structure, count
80%.
Sheath 7 squeezes out：Sheath 7 should be closely extruded on cable core using -40 DEG C of rubber of resistance to torsion that resist cold, sheath 7, and be held
It is easily peelable without Damage to insulation.
Illustrate each step step by step below：
Conductor bundle strand：
Conductor 1 is that tinned copper wire is twisted bunchy composition, and tinned copper wire improves conductor 1 while ensureing 1 electric conductivity of conductor
Corrosion resistance, oxidative resistance extend the service life of conductor 1.
Separation layer 2 is wrapped：
Wrapped mylar tape is as separation layer 2 outside conductor 1, first, can play the role of tying up to conductor 1, improves conductor 1
Intensity, second is that preventing copper wire from puncturing insulation and puncturing.
Insulating layer 3 squeezes out：Insulation should be closely extruded on conductor 1 using -40 DEG C of rubber of resistance to torsion that resist cold, insulation, and
It is easily peeled off without Damage to insulation.
Insulated wire cores twisted synthesizing cable, gap filling and wrapped band：Cable insulation core answers dextrad twisted synthesizing cable, in cable core
The heart is filled using the rope made of hemp, and cable core gap is filled using rubber strip, and cable core is overlapped wrapped double-layer polyester band outside, and cap rate 10%~
15%.
Braid shielded：
Cable metallic screens using tin-plating round copper wire and dacron thread shuffling structure, enhance cable to extraneous anti-interference ability and
The stability of signal transmission；Using tinned copper wire braid shielded, the corrosion resistance of cable is increased, electricity is improved from configuration aspects
The service life of cable.
Wireline test of the present invention has the following performance：
1. impulse voltage test：Every insulated wire cores of cable receive peak value as each 10 Secondary Shocks voltage of 40kV positive and negative anodes and
Do not puncture.
2. torsion test：Cable is carried out according to the requirement of NB/T31036-2012, and sample flawless and distortion are existing after experiment
As, and it is subjected to AC voltage test as defined in GB/T3048.8-2007, sample does not puncture.
3. low temperature bend test：Cable is provided according to GB/T2951.14-2008, and bend test is carried out at -40 ± 2 DEG C,
Sheath and insulating surface are flawless.
4. artificial weathering test：It is old to have carried out artificial climate according to the requirement of NB/T31035-2012 Appendix D for cable
Change experiment, sample is without apparent cracking.
5. salt spray test：Experiment according to GB/T18380.35-2000 requirement carry out, experiment carry out 336h after, insulation and
Sheath variation in tensile strength and elongation at break change rate are less than 30%.
6. cable fire is tested：Experiment requires to carry out according to GB/T2423.18-2000, measures result and meets regulation.
It should be noted last that：The above specific implementation mode is merely illustrative of the technical solution of the present invention and unrestricted,
Although being described the invention in detail with reference to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be right
Technical scheme of the present invention is modified or replaced equivalently, without departing from the spirit of the technical scheme of the invention and range,
It is intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of torsion-resisting soft cable for wind power generation, it is characterised in that：Including several conductors, insulating layer, shielded layer and shield
Set, conductor are surrounded with separation layer outside, and insulating layer is arranged outside separation layer and constitutes insulated wire cores, filler is equipped between insulated wire cores,
Several insulated wire cores constitute cable core, and belting layer, shielded layer and sheath are set gradually from the inside to the outside on cable core.
2. torsion-resisting soft cable for wind power generation according to claim 1, it is characterised in that：Separation layer is outside conductor
Mylar tape.
3. torsion-resisting soft cable for wind power generation according to claim 1, it is characterised in that：Insulating layer is by arctic rubber material
It is made.
4. torsion-resisting soft cable for wind power generation according to claim 1, it is characterised in that：Sheath material is the poly- second of chlorosulfonation
Alkene rubber.
5. torsion-resisting soft cable for wind power generation according to claim 1, it is characterised in that：Shielded layer uses tin-plating round copper wire
With dacron thread shuffling structure.
6. torsion-resisting soft cable for wind power generation according to claim 1, it is characterised in that：Conductor is twisted into for tinned copper wire
Beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810862031.6A CN108806858A (en) | 2018-08-01 | 2018-08-01 | Torsion-resisting soft cable for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810862031.6A CN108806858A (en) | 2018-08-01 | 2018-08-01 | Torsion-resisting soft cable for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108806858A true CN108806858A (en) | 2018-11-13 |
Family
ID=64078954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810862031.6A Withdrawn CN108806858A (en) | 2018-08-01 | 2018-08-01 | Torsion-resisting soft cable for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108806858A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534243A (en) * | 2019-09-29 | 2019-12-03 | 江苏中煤电缆有限公司 | A kind of high temperature high voltage resistant thinwalled insulation railroad coach wire and cable |
| CN113628782A (en) * | 2021-08-16 | 2021-11-09 | 贵州新曙光电缆有限公司 | Medium-voltage power flexible cable for wind power generation |
-
2018
- 2018-08-01 CN CN201810862031.6A patent/CN108806858A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534243A (en) * | 2019-09-29 | 2019-12-03 | 江苏中煤电缆有限公司 | A kind of high temperature high voltage resistant thinwalled insulation railroad coach wire and cable |
| CN113628782A (en) * | 2021-08-16 | 2021-11-09 | 贵州新曙光电缆有限公司 | Medium-voltage power flexible cable for wind power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181113 |
|
| WW01 | Invention patent application withdrawn after publication |