CN106205843A - A kind of high tension cable of band electrochromics and preparation method thereof - Google Patents
A kind of high tension cable of band electrochromics and preparation method thereof Download PDFInfo
- Publication number
- CN106205843A CN106205843A CN201610527982.9A CN201610527982A CN106205843A CN 106205843 A CN106205843 A CN 106205843A CN 201610527982 A CN201610527982 A CN 201610527982A CN 106205843 A CN106205843 A CN 106205843A
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- CN
- China
- Prior art keywords
- layer
- high tension
- cable
- heat
- electrochromics
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- 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
- H01B9/00—Power 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
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/361—Insulated conductors or cables characterised by their form with distinguishing or length marks being the colour of the insulation or conductor
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
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Abstract
The high tension cable of a kind of band electrochromics, including three cables core, each cable core includes again conductor and insulating barrier, is also enclosed with layer protective layer in the outside of insulating barrier, and protective layer is wrapped with one layer of thermally conductive layer；Being provided with the thermal insulation layer being made up of polyethylene and Graphene conductive powder between cable core, thermal insulation layer is wrapped with one layer of heat-sensitive variable colour layer, and heat-sensitive variable colour layer is wrapped with the cable joint-box of layer of transparent.Compared with prior art, production procedure is simple for high tension cable of a kind of band electrochromics that the present invention provides and preparation method thereof, by naked eyes, high tension cable meeting variable color, passerby and maintainer when conduction can directly judge that high tension cable is the most charged.Meanwhile, heat conductivility of the present invention is good, can be conducted by the heat of cable core rapidly and distribute, extend the service life of high tension cable.
Description
Technical field
The present invention relates to high tension cable field, high tension cable of a kind of band electrochromics and preparation method thereof.
Background technology
High tension cable refers to the power cable for transmitting between 10KV-35KV, is applied to the major trunk roads of electric power transmission more.
High tension cable general ingredient from inside to outside is: conductor, insulating barrier, sheath, inserts, external insulation.High-tension electricity at present
Cable is difficult to directly be judged by human eye at transmission electric power and external morphology when not transmitting electric power.Therefore in maintenance or construction
During, need the most cautious test.For some passerbys, the watchful prompting of high-voltage line is not enough.
These reasons cause because the event touching high-tension electricity dead happens occasionally.Still further aspect, producing at conducting process of high tension cable
Substantial amounts of heat energy, and if these heat energy come into row conduction, high tension cable meeting expanded by heating, and accelerated ageing not in time.
Summary of the invention
In order to solve the problems referred to above, the invention provides one and can directly observe that high tension cable is the most charged and thermal diffusivity
High tension cable of band electrochromics that can be good and preparation method thereof.
A kind of high tension cable of band electrochromics, including three cables core, each cable core includes again conductor and insulating barrier,
The outside of insulating barrier is also enclosed with layer protective layer, and protective layer is wrapped with one layer of thermally conductive layer；It is provided with between cable core by poly-second
The thermal insulation layer that alkene and Graphene conductive powder are made, thermal insulation layer is wrapped with one layer of heat-sensitive variable colour layer, heat-sensitive variable colour layer
It is wrapped with the cable joint-box of layer of transparent.
Further, described protective layer is steel-tape armouring layer.
Further, described heat-sensitive variable colour layer is made up of thermo-sensitive material and polyethylene.
The preparation method of the high tension cable of a kind of band electrochromics comprises the following steps:
(1) conductor is imported in insulating barrier extruding machine and wrap up a layer insulating；
(2) layer protective layer is wrapped up the most again；
(3) cable core is formed at one layer of heat-conducting layer of protective layer outer wrapping；
(4) by three cable core one layer of thermal insulation layers being made up of polyethylene and Graphene conductive powder of parcel；
(5) then at one layer of heat-sensitive variable colour layer of outer wrap of thermal insulation layer；
(6) finally at the cable joint-box of heat-sensitive variable colour layer outer wrapping layer of transparent, the high tension cable of a band electrochromics is formed
Product.
Further, described thermal insulation layer is mixed by Graphene conductive powder and interior crosslinked polyethylene, wherein graphite
Alkene conductive powder and interior crosslinked polyethylene Volume fraction are as follows:
Graphene conductive powder 1-4 part
Interior crosslinked polyethylene 14-64 part.
Further, described heat-sensitive variable colour layer is made up of thermosensitive pigment and polyethylene, wherein thermosensitive pigment and polyethylene body
Fraction ratio is as follows:
Thermosensitive pigment 1-4 part
Polyethylene 3-12 part.
High tension cable of a kind of band electrochromics and preparation method thereof that the present invention provides compared with prior art, production procedure
Simply, by naked eyes, high tension cable meeting variable color, passerby and maintainer when conduction can directly judge that high tension cable is the most charged.
Meanwhile, heat conductivility of the present invention is good, can be conducted by the heat of cable core rapidly and distribute, extend the use longevity of high tension cable
Life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the high tension cable of the present invention a kind of band electrochromics.
Detailed description of the invention
In order to preferably the present invention is illustrated, it is described in detail below in conjunction with specific embodiment.
As it is shown in figure 1, the high tension cable of a kind of band electrochromics, including three cables core, each cable core includes again conductor 1
With insulating barrier 2.Also be enclosed with layer protective layer 3 in the outside of insulating barrier 2, protective layer 3 plays the effect of protection.Outside protective layer 3
Being enclosed with one layer of thermally conductive layer 4, heat-conducting layer 4 can be accelerated to derive the heat produced in cable core.It is provided with between cable core by gathering
The thermal insulation layer 5 that ethylene and Graphene conductive powder are made, the excellent thermal conductivity of thermal insulation layer 5, its heat conductivility is existing
There is about 2-3 times of similar cable Heat Conduction Material, thus extend the service life of high tension cable.Thermal insulation layer 5 outer wrapping
Having one layer of heat-sensitive variable colour layer 6, heat-sensitive variable colour layer 6 produces variable color after heat in high tension cable energising, remind maintainer or
Passerby, reduces the dead event risk because of touching high tension cable.Heat-sensitive variable colour layer 6 is wrapped with the cable joint-box 7 of layer of transparent.
Concrete, described protective layer 3 is steel-tape armouring layer.Heat-sensitive variable colour layer 6 is made up of thermo-sensitive material and polyethylene.
Specific embodiment 1
The preparation method of the high tension cable of a kind of band electrochromics comprises the following steps:
(1) conductor 1 is imported insulating barrier extruding machine wraps up a layer insulating 2；
(2) layer protective layer 3 is wrapped up the most again；
(3) cable core is formed at one layer of heat-conducting layer 4 of protective layer 3 outer wrapping；
(4) by three cable core one layer of thermal insulation layers 5 being made up of polyethylene and Graphene conductive powder of parcel；
(5) then at one layer of heat-sensitive variable colour layer 6 of outer wrap of thermal insulation layer 5；
(6) finally at the cable joint-box 7 of heat-sensitive variable colour layer 6 outer wrapping layer of transparent, the high-tension electricity of a band electrochromics is formed
Cable product.
Wherein, the thermal insulation layer 5 in step (four) is mixed, wherein by Graphene conductive powder and interior crosslinked polyethylene
Graphene conductive powder and interior crosslinked polyethylene Volume fraction are as follows:
Graphene conductive powder 1 part
Interior crosslinked polyethylene 14 parts.
In step (five), heat-sensitive variable colour layer 6 is made up of thermosensitive pigment and polyethylene, wherein thermosensitive pigment and polyethylene volume
Score ratio is as follows:
Thermosensitive pigment 1 part
Polyethylene 3 parts.
Specific embodiment 2
The preparation method of the high tension cable of a kind of band electrochromics comprises the following steps:
(1) conductor 1 is imported insulating barrier extruding machine wraps up a layer insulating 2；
(2) layer protective layer 3 is wrapped up the most again；
(3) cable core is formed at one layer of heat-conducting layer 4 of protective layer 3 outer wrapping；
(4) by three cable core one layer of thermal insulation layers 5 being made up of polyethylene and Graphene conductive powder of parcel；
(5) then at one layer of heat-sensitive variable colour layer 6 of outer wrap of thermal insulation layer 5；
(6) finally at the cable joint-box 7 of heat-sensitive variable colour layer 6 outer wrapping layer of transparent, the high-tension electricity of a band electrochromics is formed
Cable product.
Wherein, the thermal insulation layer 5 in step (four) is mixed, wherein by Graphene conductive powder and interior crosslinked polyethylene
Graphene conductive powder and interior crosslinked polyethylene Volume fraction are as follows:
Graphene conductive powder 4 parts
Interior crosslinked polyethylene 56 parts.
In step (five), heat-sensitive variable colour layer 6 is made up of thermosensitive pigment and polyethylene, wherein thermosensitive pigment and polyethylene volume
Score ratio is as follows:
Thermosensitive pigment 4 parts
Polyethylene 12 parts.
Above-mentioned detailed description of the invention is not construed as limitation of the invention further, and those skilled in the art are according to this
The unsubstantiality change that bright content is made all should fall in scope.
Claims (6)
1. the high tension cable of a band electrochromics, it is characterised in that: include three cables core, each cable core include again conductor and
Insulating barrier, is also enclosed with layer protective layer in the outside of insulating barrier, and protective layer is wrapped with one layer of thermally conductive layer；Set between cable core
Having the thermal insulation layer being made up of polyethylene and Graphene conductive powder, thermal insulation layer is wrapped with one layer of heat-sensitive variable colour layer, heat
Quick photochromic layer is wrapped with the cable joint-box of layer of transparent.
The high tension cable of a kind of band electrochromics the most as claimed in claim 1, it is characterised in that: described protective layer is steel-tape armouring
Layer.
The high tension cable of a kind of band electrochromics the most as claimed in claim 1, it is characterised in that: described heat-sensitive variable colour layer is by temperature-sensitive
Material and polyethylene are made.
The preparation method of the high tension cable of a kind of band electrochromics the most as claimed in claim 1, it is characterised in that: include following step
Rapid:
(1) conductor is imported in insulating barrier extruding machine and wrap up a layer insulating；
(2) layer protective layer is wrapped up the most again；
(3) cable core is formed at one layer of heat-conducting layer of protective layer outer wrapping；
(4) by three cable core one layer of thermal insulation layers being made up of polyethylene and Graphene conductive powder of parcel；
(5) then at one layer of heat-sensitive variable colour layer of outer wrap of thermal insulation layer；
(6) finally at the cable joint-box of heat-sensitive variable colour layer outer wrapping layer of transparent, the high tension cable forming a band electrochromics produces
Product.
The high tension cable of a kind of band electrochromics the most as claimed in claim 4, it is characterised in that: described thermal insulation layer is by graphite
Alkene conductive powder and interior crosslinked polyethylene are mixed, and wherein Graphene conductive powder and interior crosslinked polyethylene Volume fraction are as follows:
Graphene conductive powder 1-4 part
Interior crosslinked polyethylene 14-64 part.
The high tension cable of a kind of band electrochromics the most as claimed in claim 4, it is characterised in that: described heat-sensitive variable colour layer is by temperature-sensitive
Pigment and polyethylene are made, and wherein thermosensitive pigment and polyethylene Volume fraction are as follows:
Thermosensitive pigment 1-4 part polyethylene 3-12 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527982.9A CN106205843A (en) | 2016-07-05 | 2016-07-05 | A kind of high tension cable of band electrochromics and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527982.9A CN106205843A (en) | 2016-07-05 | 2016-07-05 | A kind of high tension cable of band electrochromics and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106205843A true CN106205843A (en) | 2016-12-07 |
Family
ID=57465931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610527982.9A Pending CN106205843A (en) | 2016-07-05 | 2016-07-05 | A kind of high tension cable of band electrochromics and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006031980A (en) * | 2004-07-13 | 2006-02-02 | Sumitomo Electric Wintec Inc | Heat-resistant insulated wire and fusing method using it |
| JP2007109642A (en) * | 2005-09-13 | 2007-04-26 | Auto Network Gijutsu Kenkyusho:Kk | Shield conductor for vehicle and manufacturing method of the same |
| CN203850041U (en) * | 2014-02-23 | 2014-09-24 | 安徽华海特种电缆集团有限公司 | Restorable type line type damp-proof and temperature-sensitive electric cable |
| CN204178800U (en) * | 2014-06-27 | 2015-02-25 | 国家电网公司 | Phase-change temperature control formula high-tension cable |
| CN105304203A (en) * | 2015-11-24 | 2016-02-03 | 天津朗兴电线电缆有限公司 | Cable |
| CN105679448A (en) * | 2016-04-29 | 2016-06-15 | 张敬敏 | High-voltage cable capable of changing color when live and preparation method thereof |
| CN105679424A (en) * | 2016-03-31 | 2016-06-15 | 宁国市明福线缆有限公司 | High-voltage power cable |
-
2016
- 2016-07-05 CN CN201610527982.9A patent/CN106205843A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006031980A (en) * | 2004-07-13 | 2006-02-02 | Sumitomo Electric Wintec Inc | Heat-resistant insulated wire and fusing method using it |
| JP2007109642A (en) * | 2005-09-13 | 2007-04-26 | Auto Network Gijutsu Kenkyusho:Kk | Shield conductor for vehicle and manufacturing method of the same |
| CN203850041U (en) * | 2014-02-23 | 2014-09-24 | 安徽华海特种电缆集团有限公司 | Restorable type line type damp-proof and temperature-sensitive electric cable |
| CN204178800U (en) * | 2014-06-27 | 2015-02-25 | 国家电网公司 | Phase-change temperature control formula high-tension cable |
| CN105304203A (en) * | 2015-11-24 | 2016-02-03 | 天津朗兴电线电缆有限公司 | Cable |
| CN105679424A (en) * | 2016-03-31 | 2016-06-15 | 宁国市明福线缆有限公司 | High-voltage power cable |
| CN105679448A (en) * | 2016-04-29 | 2016-06-15 | 张敬敏 | High-voltage cable capable of changing color when live and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |
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| WD01 | Invention patent application deemed withdrawn after publication |