CN108520802A - The anti-interference aerial insulated cable of 10kV graphene composite shielding low noise weatherabilities - Google Patents
The anti-interference aerial insulated cable of 10kV graphene composite shielding low noise weatherabilities Download PDFInfo
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- CN108520802A CN108520802A CN201810412073.XA CN201810412073A CN108520802A CN 108520802 A CN108520802 A CN 108520802A CN 201810412073 A CN201810412073 A CN 201810412073A CN 108520802 A CN108520802 A CN 108520802A
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- weatherability
- low noise
- highly conductive
- graphene
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- 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
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- 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
-
- 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
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- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of anti-interference aerial insulated cables of 10kV graphenes composite shielding low noise weatherability, including highly conductive compound aluminium conductor, the highly conductive compound aluminium conductor is twisted by the highly conductive compound aluminium wire of 37 a diameter of 2.54mm using four layers of " 1+6+12+18 " frame mode；The compound semiconductive shielding layer of graphene, crosslinked polyethylene inner insulating layer and modified form weatherability insulation external insulation layer are extruded outside the highly conductive compound aluminium conductor jointly；Braiding is extruded again after the modified form weatherability insulation micro- helical wind-guiding slot of external insulation layer outer surface hot stamping nanometer or is dredged around graphene composite fibre glass layer, has one layer of F-C paint in graphene composite fibre glass layer trypsin method.The present invention has electric strength height, and temperature resistant grade is high, and thermal stability is strong, and strong interference immunity, humidity resistance is strong, and good, the weather-resistant of resistance to brittleness energy substantially increases service life and the safety of cable.
Description
Technical field
The present invention relates to a kind of anti-interference aerial insulated cables of 10kV graphenes composite shielding low noise weatherability, specifically
A kind of use is in outdoor, field, the middle and high electric conductivity of rugged environments such as sunshine is strong, wind-force noise is big, high insulating property, anti-
Optical property, antiultraviolet, low noise, interference free performance are superior, and stability is good, and the superior low noise weatherability of comprehensive performance is anti-dry
Disturb aerial insulated cable.
Background technology
Traditional aerial insulated cable conductor is general aluminium, does not design and develops height and lead composite material conductor.Internal shield
Shield effectiveness is poor, and insulating layer insulation effect is poor, in the wild, in the bad weather circumstances such as outdoor, sunshine is strong in use, cable itself
Energy consumption is big, and weather-resistant property is poor, and insulation performance is poor, and ultraviolet radiation damage is big.Traditional aerial cable surface of insulating layer does not have
The micro- helical wind-guiding slot of nanometer, is unable to water conservancy diversion wind direction, generates loud noise, disturbs residents and noise pollution environment.Traditional aerial cable,
Unit length consumptive material is big, of high cost, and cost performance is low, and technology falls behind, and lavishes labor on.
The producer of the professional production product not yet domestic at present；Traditional processing technology falls behind, and structure design is unreasonable, and
And yield rate is low, in addition the requirement in recent years to the safety of aerial cable, electromagnetism interference and electromagnetic resistance is higher and higher, causes
Many producers cannot be designed due to the prior art, be produced the intelligent environment protection medium-pressure power cable product for meeting technology requirement.And
And production technology has the following problems：1, processing capacity is big, and production cost is high.2, it is unfavorable for laying, management, risk factor is big.3、
Finished product assembly is difficult, the production cycle is long.4, unreasonable structure；5, grounding body Transient grounding resistance cannot be effectively reduced, cannot be dropped
Low back overrating voltage；6, be not suitable for the constructions such as acid soil, basic soil, marshland, damp and hot area, seabeach and high mountain hills
Difficult, the higher place of soil resistivity uses.
Invention content
Goal of the invention：The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of 10kV reasonable for structure
The anti-interference aerial insulated cable of graphene composite shielding low noise weatherability, have extraordinary electrical property, insulation performance,
Mechanical performance, low noise properties, weather-resistant property and interference free performance.
Technical solution：In order to solve above-mentioned purpose, 10kV graphenes composite shielding low noise weatherability of the present invention
Anti-interference aerial insulated cable, including highly conductive compound aluminium conductor, the highly conductive compound aluminium conductor are a diameter of by 37
The highly conductive compound aluminium wire of 2.54mm is twisted using four layers of " 1+6+12+18 " frame mode；Described is highly conductive compound
The compound semiconductive shielding layer of graphene, crosslinked polyethylene inner insulating layer and the insulation of modified form weatherability are extruded outside aluminium conductor jointly
External insulation layer；It weaves or dredges again after the modified form weatherability insulation micro- helical wind-guiding slot of external insulation layer outer surface hot stamping nanometer
Around graphene composite fibre glass layer, there is one layer of F-C paint in graphene composite fibre glass layer trypsin method.
It is further improved, the thickness of the compound semiconductive shielding layer of graphene is 0.8mm.
It is further improved, the thickness of the crosslinked polyethylene inner insulating layer is 3.4mm.
It is further improved, the thickness of the modified form weatherability insulation external insulation layer is 1.0mm.
It is further improved, the depth of the micro- helical wind-guiding slot of nanometer is 0.12mm.
Advantageous effect：Compared with prior art, it is an advantage of the invention that：
1, conductor of the present invention leads composite material aluminium monofilament using height, has lower resistivity and high-strength mechanical performance, conductor
The current requirements of bigger can be carried；
2, conductive surface of the present invention selects the compound semi-conductive shielding material of low resistance thermostabilization graphene, substantially reduces cable and leads
The volume resistivity of body shielded layer improves its thermal stability, improves homo-effect of the shielded layer to electric field, ensures power circuit fortune
Capable safety and reliability improves cable service life；The external insulation layer degree of cross linking is high, and the good insulation performance of uniformity increases,
Thermal stability enhances, and temperature resistant grade improves, and weather resistance enhancing, dielectric strength improves, and resistance to brittleness can be good, extends cable and uses
Service life, it is ensured that cable is safely and effectively run；
3, the nanometer on external insulation layer surface of the present invention micro- helical wind-guiding slot water conservancy diversion wind direction, makes the wind along the micro- helical wind-guiding slot stream of nanometer
It is dynamic, the noise generated by wind is greatly reduced, and nanometer spiral microradian increases surface area, there is dispersion to make strong light
With ultra-violet radiation resisting；
4, the present invention has extraordinary electric conductivity, insulation performance, reflective function, antiultraviolet, low noise, bending resistance
Can, stability is good, and at low cost, is conducive to use in outdoor, field, the evils such as high temperature, low temperature is high and cold, sunshine is strong, wind-force noise is big
In bad environment, comprehensive performance is superior, is truly realized energy-efficient, environment purification purpose；
5, the novel high-efficiency and energy-saving high conductivity and low noise weatherability aerial insulated cable is compared with traditional aerial cable, resistivity ratio
National regulation low at least 10%, load can improve 25% or more, and tensile strength and bending winding performance ratio national regulation are high
At least 25%, the micro- helical wind-guiding slot of nanometer of surface of insulating layer makes environmental noise at least reduce by 20 decibels, and unit length consumptive material is at least
10% is reduced, reasonable in design, comprehensive performance is superior；
6, outermost layer braiding of the present invention or thin around graphene composite fibre glass layer, can effectively reduce the resistance of grounding body impulse grounding
It is anti-, reduce back overrating voltage.The product category radio frequency body, corrosion-resistant, non-corrosive, heavy current impact do not strike back, do not damage,
High-low temperature resistant, ground resistance are stablized, non-maintaining, exempt from update, is safe and reliable.Using not limited by environment, weather conditions, installation is just
It is prompt, tired without the electrically constructions such as especially suitable acid soil, basic soil, marshland, damp and hot area, seabeach and high mountain hills
Difficult, the higher place of soil resistivity uses.Compared with current cable, the problems caused by can preventing because of imperfect earth, is such as
（Lightning rod, arrester, equipotential, shielding）Cannot normally play a role, be struck by lightning caused by counterattack voltage will cause insulation breakdown,
Inflammable and explosive substances combustion explosion etc..And one layer of F-C paint is also coated in graphene composite fibre glass layer, F-C paint applies
Layer surface hardness height, impact resistance, anti-buckling, wearability are good, and fluororine-carbon coating has extremely low surface energy, surface dirt that can pass through rainwater
It is self-cleaning, fabulous hydrophobicity and reprimand oil, minimum friction coefficient, will not non-dust absorption and non-fouling, soil resistance is good；And it is weather-proof with overlength
Property, a large amount of F--C keys are contained in coating, determine its superpower stability, not dusting, colour-fast, service life is up to 20
Year；F-C paint is sprayed on epoxy resin layer, uvioresistant, the ageing resistance of insulating layer are enhanced, and enhances hydrophobic
Property.
Description of the drawings
Fig. 1 is the positive cross section structure schematic diagram of the present invention；
Fig. 2 is the side structure schematic diagram of the present invention；
Fig. 3 is the process flow chart of the present invention.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, the anti-interference aerial insulated cable of a kind of 10kV graphenes composite shielding low noise weatherability, including
Highly conductive compound aluminium conductor, the highly conductive compound aluminium conductor are adopted by the highly conductive compound aluminium wire 1 of 37 a diameter of 2.54mm
It is twisted with four layers of " 1+6+12+18 " frame mode；It is multiple that graphene is extruded outside the highly conductive compound aluminium conductor jointly
Mould assembly semiconductive shielding layer 2, crosslinked polyethylene inner insulating layer 3 and modified form weatherability insulation external insulation layer 4；The modified form
Braiding is extruded again after the micro- helical wind-guiding slot of weatherability insulation external insulation layer outer surface hot stamping nanometer 5 or is dredged around graphene compound glass
Fibrous layer 6 has one layer of F-C paint 7 in graphene composite fibre glass layer trypsin method.
The anti-interference aerial insulated cable of 10kV graphene composite shielding low noise weatherabilities has extraordinary electrical
Energy, insulation performance, mechanical performance, low noise properties, weather-resistant property and interference free performance；Conductor monofilament is that height leads composite wood
Material, has lower resistivity and high-strength mechanical performance, conductor can carry the electric current of bigger；Insulation is graphene compound half
Conductive shield, crosslinked polyethylene interior insulation and modified form weatherability external insulation are three-layer co-extruded, thermal stability enhancing, improve anti-dry
It disturbs, anti-aging, resistance to brittleness energy, weather-resistant and humidity resistance are strong；Ensure the safety and reliability of power circuit operation,
Improve cable service life；The micro- helical wind-guiding slot water conservancy diversion of nanometer on external insulation layer surface wind direction, makes wind be led along the micro- spiral of nanometer
Wind groove flows, and greatly reduces the noise generated by wind, and nanometer spiral microradian increases surface area, has point to strong light
Dissipate effect, ultra-violet radiation resisting.The novel high-efficiency and energy-saving high conductivity and low noise weatherability aerial insulated cable and traditional aerial electricity
Cable is compared, resistivity ratio national regulation low at least 10%, and load can improve 25% or more, tensile strength and bending winding performance
Higher than national regulation by least 25%, the micro- helical wind-guiding slot of nanometer of surface of insulating layer makes environmental noise at least reduce by 20 decibels, single
Bit length consumptive material at least reduces 10%, and reasonable in design, comprehensive performance is superior.
As shown in figure 3, a kind of 10kV graphenes composite shielding low noise weatherability of the present invention is anti-interference aerial exhausted
The preparation method of edge cable, includes the following steps：
1, aluminium bar, buying 9.5 mm high of Φ lead composite material aluminium bar；
2, wire drawing leads the wire drawing of composite material aluminium bar to 2.54 mm aluminium wires of Φ by 9.5 mm high of Φ；
3, nano die drawing is twisted, 185mm2Conductor use the lay configuration of 37/2.54 mm, resistance meets national standard：
The requirement of GB/T3956-2008；
4, three-layer co-extruded 185mm2The compound semiconductive shielding layer of graphene, thickness 0.8mm, crosslinked polyethylene interior insulation
Layer, thickness is 3.4 mm, modified form weatherability insulate 1.0 mm of external insulation layer shielding thickness；
5, the micro- helical wind-guiding slot of external insulation layer outer surface hot stamping nanometer, the micro- helical wind-guiding groove depth of nanometer are 0.12mm；
6, it weaves or is dredged around graphene composite fibre glass layer again；
7, one layer of F-C paint is finally coated in graphene composite fibre glass layer.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, without departing from the principle of the present invention, can also make several improvements, these improvement also should be regarded as the present invention's
Protection domain.
Claims (5)
- The anti-interference aerial insulated cable of 1.10kV graphene composite shielding low noise weatherabilities, it is characterised in that：Including highly conductive Compound aluminium conductor, the highly conductive compound aluminium conductor use " 1+6+ by the highly conductive compound aluminium wire of 37 a diameter of 2.54mm Four layers of 12+18 " frame modes are twisted；Extrude that graphene is compound partly to lead outside the highly conductive compound aluminium conductor jointly Shield layer, crosslinked polyethylene inner insulating layer and modified form weatherability insulation external insulation layer；The modified form weatherability insulation It weaves or dredges around graphene composite fibre glass layer, in graphene again after the micro- helical wind-guiding slot of external insulation layer outer surface hot stamping nanometer Composite fibre glass layer trypsin method has one layer of F-C paint.
- 2. the anti-interference aerial insulated cable of 10kV graphenes composite shielding low noise weatherability according to claim 1, It is characterized in that：The thickness of the compound semiconductive shielding layer of graphene is 0.8mm.
- 3. the anti-interference aerial insulated cable of 10kV graphenes composite shielding low noise weatherability according to claim 1, It is characterized in that：The thickness of the crosslinked polyethylene inner insulating layer is 3.4mm.
- 4. the anti-interference aerial insulated cable of 10kV graphenes composite shielding low noise weatherability according to claim 1, It is characterized in that：The thickness of the modified form weatherability insulation external insulation layer is 1.0mm.
- 5. the anti-interference aerial insulated cable of 10kV graphenes composite shielding low noise weatherability according to claim 1, It is characterized in that：The depth of the micro- helical wind-guiding slot of nanometer is 0.12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412073.XA CN108520802A (en) | 2018-05-03 | 2018-05-03 | The anti-interference aerial insulated cable of 10kV graphene composite shielding low noise weatherabilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810412073.XA CN108520802A (en) | 2018-05-03 | 2018-05-03 | The anti-interference aerial insulated cable of 10kV graphene composite shielding low noise weatherabilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108520802A true CN108520802A (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810412073.XA Withdrawn CN108520802A (en) | 2018-05-03 | 2018-05-03 | The anti-interference aerial insulated cable of 10kV graphene composite shielding low noise weatherabilities |
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| Country | Link |
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| CN (1) | CN108520802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643843A (en) * | 2021-07-27 | 2021-11-12 | 中复碳芯电缆科技有限公司 | Multi-strand twisted carbon fiber optical fiber composite cable and manufacturing process thereof |
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| CN104900304A (en) * | 2015-05-13 | 2015-09-09 | 无锡市恒汇电缆有限公司 | Efficient energy-saving high conductivity weather-proof overhead insulated cable and manufacturing method thereof |
| CN106098173A (en) * | 2016-06-27 | 2016-11-09 | 无锡市恒汇电缆有限公司 | The environment-friendly type intelligent high ferro anti-interference power cable of Graphene composite shielding and manufacture method thereof |
| CN206391795U (en) * | 2016-09-30 | 2017-08-11 | 中节能工业节能有限公司 | Mitigate the device of exchanging pipe of boiler by waste abrasion |
| CN107086058A (en) * | 2017-06-23 | 2017-08-22 | 江苏华亚电缆有限公司 | Anti-chlorine ion seawater corrosion, acid and alkali-resistance communication cable |
| CN208570190U (en) * | 2018-05-03 | 2019-03-01 | 无锡市恒汇电缆有限公司 | The anti-interference aerial cable of 10kV graphene composite shielding low noise weatherability |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456475A (en) * | 2013-09-28 | 2013-12-18 | 衡阳华瑞电气有限公司 | Outdoor transformer with anti-ageing outer insulation layer |
| CN203706714U (en) * | 2014-01-28 | 2014-07-09 | 特变电工(德阳)电缆股份有限公司 | Novel water-resistant and corrosion-resistant aluminum-coated steel wire |
| CN104900304A (en) * | 2015-05-13 | 2015-09-09 | 无锡市恒汇电缆有限公司 | Efficient energy-saving high conductivity weather-proof overhead insulated cable and manufacturing method thereof |
| CN106098173A (en) * | 2016-06-27 | 2016-11-09 | 无锡市恒汇电缆有限公司 | The environment-friendly type intelligent high ferro anti-interference power cable of Graphene composite shielding and manufacture method thereof |
| CN206391795U (en) * | 2016-09-30 | 2017-08-11 | 中节能工业节能有限公司 | Mitigate the device of exchanging pipe of boiler by waste abrasion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113643843A (en) * | 2021-07-27 | 2021-11-12 | 中复碳芯电缆科技有限公司 | Multi-strand twisted carbon fiber optical fiber composite cable and manufacturing process thereof |
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Application publication date: 20180911 |