CN109378124A - A kind of wind-power electricity generation twist resistant cable - Google Patents
A kind of wind-power electricity generation twist resistant cable Download PDFInfo
- Publication number
- CN109378124A CN109378124A CN201811518336.1A CN201811518336A CN109378124A CN 109378124 A CN109378124 A CN 109378124A CN 201811518336 A CN201811518336 A CN 201811518336A CN 109378124 A CN109378124 A CN 109378124A
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- Prior art keywords
- layer
- wall
- oxygen barrier
- cable
- semi
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Links
- 230000005611 electricity Effects 0.000 title claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 26
- 239000001301 oxygen Substances 0.000 claims abstract description 26
- 230000004888 barrier function Effects 0.000 claims abstract description 22
- 239000003063 flame retardant Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 18
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000012856 packing Methods 0.000 claims description 16
- 230000032683 aging Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 229910001339 C alloy Inorganic materials 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- 230000009965 odorless effect Effects 0.000 description 3
- 238000012999 compression bending Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1835—Sheaths comprising abrasive charges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
-
- 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
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of wind-power electricity generation twist resistant cables, including pe sheath, the inner wall of the pe sheath is bonded with steel band, and the inner wall of steel band and the outer wall bonding connection of oxygen barrier layer, the inner wall of the oxygen barrier layer is provided with liner layer, and the inner wall of liner layer is fixedly connected with belting layer, the belting layer is internally provided with conductor, and the outer wall of conductor is enclosed with semi-conductive tape separation layer, the outer wall and internal shield bonding connection of the semi-conductive tape separation layer, and the outer wall of internal shield is fixedly connected by ethylene propylene rubber insulated layer with the inner wall of external shielding layer, the outer wall bonding connection of the external shielding layer has flame retardant coating.The present invention passes through setting steel band, oxygen barrier layer, flame retardant coating, ethylene propylene rubber insulated layer and semi-conductive tape separation layer, solves easy distortion, installing and dismounting takes time and effort when repairing, increase the burden of people, and it has a single function, it is not ageing-resistant not oxygen barrier etc., the problem of causing cable easy to damage, reduce cable service life.
Description
Technical field
The present invention relates to power cable technical field, specially a kind of wind-power electricity generation twist resistant cable.
Background technique
Cable is usually the cable of the similar rope as made of several or several wire strandings, and every group of conducting wire mutual insulating is simultaneously
It is often twisted into around a center, entirely outside is surrounded by the coating of high-insulation, and multi rack is located in the air or mounted in underground, water-bed use
In telecommunication or power Transmission, the difference of it and common wiring is mainly that cable dimension is larger, and structure is more complex.
But there is also following deficiencies for existing technology:
1, cable used for wind power generation easily distorts on the market, and installing and dismounting takes time and effort when repairing, and increases the burden of people；
2, it has a single function, it is not ageing-resistant not oxygen barrier etc., cause cable easy to damage, reduces the service life of cable.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of wind-power electricity generation twist resistant cables, solve easy distortion, peace
It is taken time and effort when filling detachable maintaining, increases the burden of people, and have a single function, it is not ageing-resistant not oxygen barrier etc., cause cable easy
The problem of damaging, reducing cable service life.
To achieve the above object, the invention provides the following technical scheme: a kind of wind-power electricity generation twist resistant cable, including poly- second
Alkene sheath, the inner wall of the pe sheath is bonded with steel band, and the outer wall bonding connection of the inner wall of steel band and oxygen barrier layer, described
The inner wall of oxygen barrier layer is provided with liner layer, and the inner wall of liner layer is fixedly connected with belting layer, the inside setting of the belting layer
There is conductor, and the outer wall of conductor is enclosed with semi-conductive tape separation layer, the outer wall and internal shield of the semi-conductive tape separation layer are viscous
Knot connection, and the outer wall of internal shield is fixedly connected by ethylene propylene rubber insulated layer with the inner wall of external shielding layer；The belting layer
Be internally provided with ground connection core；The center of the belting layer is provided with gasket for packing.
Preferably, the outer wall bonding connection of the external shielding layer has flame retardant coating, and flame retardant coating is in the inside of belting layer.
The present invention provides a kind of wind-power electricity generation twist resistant cable, have it is following the utility model has the advantages that
(1) present invention is by setting steel band and gasket for packing, and by the design of steel band, steel band is a kind of iron-carbon alloy, has resistance to compression
The features such as bending resistance, high hardness, achievees the effect that warp resistance, then by the design of gasket for packing, is provided with by the center of cable
Gasket for packing, gasket for packing improves the intensity of cable in the case where keeping cable to have preferable pliability, while also having pole
Good toughness, wearability etc., further enhances the warp resistance effect of cable, solves easy distortion, and installing and dismounting consumes when repairing
When effort, increase people burden the problem of.
(2) present invention is by setting oxygen barrier layer, flame retardant coating, ethylene propylene rubber insulated layer and semi-conductive tape separation layer, by every
The design of oxygen layer completely cuts off extraneous oxygen with inside cable completely, has the effect of fire-retardant, and the design of flame retardant coating is then on conductor
It is further to strengthen fire-retardant effect, then by the design of ethylene propylene rubber insulated layer, ethylene propylene rubber insulated layer has very high
Weatherability, good pliability, excellent cold resistance and resistance to ag(e)ing etc., and it is nontoxic odorless, it is that a kind of good cable is exhausted
Conductor has both been isolated finally by the design of semi-conductive tape separation layer in edge layer, improves conductors against oxidation function, while again
Even electric field, improves cable volume service life, solves and have a single function, not ageing-resistant not oxygen barrier etc., causes cable easy to damage,
The problem of reducing cable service life.
Detailed description of the invention
Fig. 1 is front elevational view of the present invention；
Fig. 2 is schematic enlarged-scale view at A in Fig. 1 of the present invention.
In figure: 1, pe sheath；2, steel band；3, oxygen barrier layer；4, liner layer；5, belting layer；6, it is grounded core；7, conductor；
8, gasket for packing；9, flame retardant coating；10, external shielding layer；11, ethylene propylene rubber insulated layer；12, internal shield；13, semi-conductive tape is isolated
Layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the present invention provides a kind of technical solution: a kind of wind-power electricity generation twist resistant cable, including polyethylene
Sheath 1, the inner wall of pe sheath 1 is bonded with steel band 2, and the outer wall bonding connection of the inner wall of steel band 2 and oxygen barrier layer 3, oxygen barrier
The inner wall of layer 3 is provided with liner layer 4, and the inner wall of liner layer 4 is fixedly connected with belting layer 5, and being internally provided with for belting layer 5 connects
Ground core 6, the center of belting layer 5 are provided with gasket for packing 8, steel band 2 and gasket for packing 8 are arranged, by the design of steel band 2, steel band 2 is
A kind of iron-carbon alloy has the characteristics that resistance to compression bending resistance, hardness are high, achievees the effect that warp resistance, then setting by gasket for packing 8
Meter is provided with gasket for packing 8 by the center of cable, and gasket for packing 8 is improved in the case where keeping cable to have preferable pliability
The intensity of cable, while also there is fabulous toughness, wearability etc., it further enhances the warp resistance effect of cable, solves
The problem of easy distortion, installing and dismounting take time and effort when repairing, and increase people's burden, belting layer 5 is internally provided with conductor
7, and the outer wall of conductor 7 is enclosed with semi-conductive tape separation layer 13, the outer wall and internal shield 12 of semi-conductive tape separation layer 13 bond
Connection, and the outer wall of internal shield 12 is fixedly connected by ethylene propylene rubber insulated layer 11 with the inner wall of external shielding layer 10, inner shield
Layer 12 and external shielding layer 10 are all semiconductor material, and the outer wall bonding connection of external shielding layer 10 has flame retardant coating 9, and the flame retardant coating 9 is main
It to be fireproof mica, setting oxygen barrier layer 3, flame retardant coating 9, ethylene propylene rubber insulated layer 11 and semi-conductive tape separation layer 13, by oxygen barrier
Layer 3 design, by extraneous oxygen completely with cable inside completely cut off, have the effect of it is fire-retardant, and on conductor 7 flame retardant coating 9 design
It is then further to strengthen fire-retardant effect, then by the design of ethylene propylene rubber insulated layer 11, ethylene propylene rubber insulated layer 11 has
Very high weatherability, good pliability, excellent cold resistance and resistance to ag(e)ing etc., and it is nontoxic odorless, it is a kind of good
Conductor 7 had both been isolated finally by the design of semi-conductive tape separation layer 13 in cable insulation, improved the anti-oxidant function of conductor 7
Can, while again uniform electric field improves cable volume service life, solves and have a single function, it is not ageing-resistant not oxygen barrier etc., cause
The problem of cable is easy to damage, reduces cable service life.
Working principle: in use, passing through the design of steel band 2, steel band 2 is a kind of iron-carbon alloy, has resistance to compression bending resistance, hardness
The features such as high, achievees the effect that warp resistance, then passes through the design of gasket for packing 8, the center of cable is provided with gasket for packing 8,
Gasket for packing 8 improves the intensity of cable in the case where keeping cable to have preferable pliability, while also with fabulous tough
Property, wearability etc., further enhance the warp resistance effect of cable, solve easy distortion, installing and dismounting takes time and effort when repairing,
The problem of increasing people's burden, ethylene propylene rubber insulated layer 11 and semi-conductive tape separation layer 13 will by the design of oxygen barrier layer 3
Extraneous oxygen completely with cable inside completely cut off, have the effect of it is fire-retardant, and on conductor 7 design of flame retardant coating 9 be then further by force
Change fire-retardant effect, then by the design of ethylene propylene rubber insulated layer 11, ethylene propylene rubber insulated layer 11 have very high weatherability,
Good pliability, excellent cold resistance and resistance to ag(e)ing etc., and it is nontoxic odorless, it is a kind of good cable insulation, most
The design for passing through semi-conductive tape separation layer 13 afterwards, had both been isolated conductor 7, and had improved 7 anti-oxidation function of conductor, while again uniform
Electric field improves cable volume service life, solves and have a single function, not ageing-resistant not oxygen barrier etc., causes cable easy to damage, reduces
The problem of cable service life.
It can to sum up obtain, the present invention passes through setting steel band 2, oxygen barrier layer 3, gasket for packing 8, flame retardant coating 9, ethylene propylene rubber insulated layer 11
With semi-conductive tape separation layer 13, solves easy distortion, installing and dismounting takes time and effort when repairing, and increases the burden of people, and function
Can be single, it is not ageing-resistant not oxygen barrier etc., the problem of causing cable easy to damage, reduce cable service life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (2)
1. a kind of wind-power electricity generation twist resistant cable, including pe sheath (1), it is characterised in that: the pe sheath (1)
Inner wall is bonded with steel band (2), and the outer wall bonding connection of the inner wall of steel band (2) and oxygen barrier layer (3), the oxygen barrier layer (3) it is interior
Wall is provided with liner layer (4), and the inner wall of liner layer (4) is fixedly connected with belting layer (5), and the inside of the belting layer (5) is set
It is equipped with conductor (7), and the outer wall of conductor (7) is enclosed with semi-conductive tape separation layer (13), the semi-conductive tape separation layer (13)
Outer wall and internal shield (12) bonding connection, and the outer wall of internal shield (12) passes through ethylene propylene rubber insulated layer (11) and external shield
The inner wall of layer (10) is fixedly connected；The belting layer (5) is internally provided with ground connection core (6)；The center of the belting layer (5)
It is provided with gasket for packing (8).
2. a kind of wind-power electricity generation twist resistant cable according to claim 1, it is characterised in that: the external shielding layer (10)
Outer wall bonding connection has flame retardant coating (9), and flame retardant coating (9) is in the inside of belting layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518336.1A CN109378124A (en) | 2018-12-12 | 2018-12-12 | A kind of wind-power electricity generation twist resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518336.1A CN109378124A (en) | 2018-12-12 | 2018-12-12 | A kind of wind-power electricity generation twist resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109378124A true CN109378124A (en) | 2019-02-22 |
Family
ID=65373605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518336.1A Pending CN109378124A (en) | 2018-12-12 | 2018-12-12 | A kind of wind-power electricity generation twist resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378124A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202948763U (en) * | 2012-11-19 | 2013-05-22 | 四川明星电缆股份有限公司 | Safe fire-resistant medium and high voltage cable |
| WO2018041216A1 (en) * | 2016-08-31 | 2018-03-08 | 江苏中利集团股份有限公司 | Flame-retardant non-twisting cable utilizing thermoplastic elastomer |
| CN207503679U (en) * | 2017-11-28 | 2018-06-15 | 四川明星电缆股份有限公司 | A kind of frequency conversion electric appliance soft rubber cable |
| CN209045227U (en) * | 2018-12-12 | 2019-06-28 | 安徽蒙特尔电缆集团有限公司 | A kind of wind-power electricity generation twist resistant cable |
-
2018
- 2018-12-12 CN CN201811518336.1A patent/CN109378124A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202948763U (en) * | 2012-11-19 | 2013-05-22 | 四川明星电缆股份有限公司 | Safe fire-resistant medium and high voltage cable |
| WO2018041216A1 (en) * | 2016-08-31 | 2018-03-08 | 江苏中利集团股份有限公司 | Flame-retardant non-twisting cable utilizing thermoplastic elastomer |
| CN207503679U (en) * | 2017-11-28 | 2018-06-15 | 四川明星电缆股份有限公司 | A kind of frequency conversion electric appliance soft rubber cable |
| CN209045227U (en) * | 2018-12-12 | 2019-06-28 | 安徽蒙特尔电缆集团有限公司 | A kind of wind-power electricity generation twist resistant cable |
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Application publication date: 20190222 |