CN105551644A - Ice melting wire and fabrication method thereof - Google Patents
Ice melting wire and fabrication method thereof Download PDFInfo
- Publication number
- CN105551644A CN105551644A CN201511008751.9A CN201511008751A CN105551644A CN 105551644 A CN105551644 A CN 105551644A CN 201511008751 A CN201511008751 A CN 201511008751A CN 105551644 A CN105551644 A CN 105551644A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- ice
- electric conductor
- wire
- fiber plug
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Resistance Heating (AREA)
Abstract
The invention provides an ice melting wire and a fabrication method thereof. The ice melting wire comprises an electric conductor (2) and a carbon fiber core bar (5), wherein the carbon fiber core bar (5) comprises an electric conduction heating body (1) and a carbon fiber heat transfer layer (53) wrapping outside the electric conduction heating body (1), electric conductors (2) wraps outside the carbon fiber core bar (5), the electric conductors (2) and the carbon fiber core bar (5) are in electrical insulation, and the electric conduction heating body (1) and the electric conductors (2) are in electrical insulation. The fabrication method comprises the following steps of firstly, coating the outer surfaces of the carbon fiber core bar (5) and the electric conductors (2) with heat conduction coating layers (3); secondly, twisting the carbon fiber core bar (5) and the electric conductors (2) until the wire with required diameter and length is achieved; and finally, coating the outer surface of the wire with a hydrophobic coating layer (4). The ice melting wire has remarkable advantages of high strength, light weight, low sag, corrosion resistance and the like, an ice melting effect of ice coating of the wire can be achieved, and power failure is not needed.
Description
Technical field
The present invention relates to lead technology field, especially relate to a kind of ice-melting type wire and manufacture method.
Background technology
Traditional transmission pressure many employings steel reinforced aluminium conductor, its basic structure is coiling aluminium stranded conductor outside steel core wire, this steel reinforced aluminium conductor own wt is heavier, if run in ice and snow weather environment for a long time, when being especially applied to heavy ice-covering area, wire is easy to freeze, and the continuous thickening of ice sheet further increases the icing weight of wire, be easy to make transmission pressure because of self-strength, bearing capacity is not enough and rupture, thus the accident that causes power failure.
In order to prevent transmission pressure from rupturing because icing weight is too heavy, with regard to needing, timely ice-melt process is carried out to the icing on transmission pressure.At present, in the ice-melt anti-ice technical field of transmission line, comparatively ripe it is possible that based on the hot de-icing method of transmission line thermal effect, can be divided into and exchange ice-melt and DC ice melting two class.The actual ice-melt effect of traditional steel core heat-resisting aluminium alloy twisted wire is unsatisfactory, and, because himself heavier-weight, steel core are corrosion-resistant etc., therefore, be applied to high and cold, High aititude, heavily ice-covering area overhead power transmission conducting wire, still there is many potential safety hazards.Particularly in recent years, because the destructiveness of extreme severe cold weather to transmission line is serious, research and development for the efficient ice-melt anti-ice technology of transmission line just seem very urgent and important, especially for how carrying out ice-melt in long-term ice and snow weather to improve the safety in operation of transmission line, and how to carry out intelligent ice-melt regulation and control to improve the operation stability of transmission line at less, the conductor temperature of electric current throughput at night time lower, etc., there is very large research and development space.
Summary of the invention
The technical problem to be solved in the present invention is: for prior art Problems existing, provides a kind of ice-melting type wire and manufacture method, improves the anti-ice cover ability of wire, and then improves safety in operation, the stability of transmission line.
The technical problem to be solved in the present invention realizes by the following technical solutions: a kind of ice-melting type wire, comprise electric conductor and carbon fiber plug, described carbon fiber plug comprises conductive heating unit and is coated on the carbon fiber heat transfer layer outside conductive heating unit, coated with conductive body outside carbon fiber plug, electric insulation between described electric conductor and carbon fiber plug, electric insulation between described conductive heating unit and electric conductor.
Preferably, also comprise conductive filler layer, described conductive filler layer is between carbon fiber plug and electric conductor.
Preferably, the described coated wear-resistant protecting layer of carbon fiber plug outer surface.
Preferably, the outer surface coated by hydrophobic coating of described ice-melting type wire.
The manufacture method of a kind of ice-melting type wire as above, is characterized in that: comprise the steps:
First, at carbon fiber plug, electric conductor outer surface heat conducting coating;
Then, above-mentioned carbon fiber plug and electric conductor are carried out stranded, until reach required diameter of wire, length;
Finally, in the outer surface coated by hydrophobic coating of wire.
Preferably, described carbon fiber plug is based on carbon fiber wire, immerses in thermostable heat-conductive resin simultaneously, then immerses mould, then wrap up conductive heating unit with glass fiber yarn, aramid fiber yarn or spandex thread, finally uses the method for pultrusion to obtain.
Preferably, between described carbon fiber plug and electric conductor, fill heat conductive insulating fluororesin between electric conductor and electric conductor as conductive filler layer, the described conductive filler layer solidification processing time is 45 minutes-80 minutes.
Preferably, fumed silica is added in described heat conducting coating or nano-calcium carbonate filler carries out reinforcement.
Preferably, the solidification processing time of described heat conducting coating is between 30 minutes-1 hour.
Preferably, the solidification processing time of described hydrophobic coating is 5 minutes-20 minutes.
Compared with prior art, the invention has the beneficial effects as follows: due to the built-in conductive heating unit of carbon fiber plug, and electric insulation between electric conductor and carbon fiber plug, it is also electric insulation between conductive heating unit and electric conductor, therefore, when ice-melting type wire normally runs, transmit electricity by means of only electric conductor, when needs carry out ice-melt process to wire, only conductive heating unit is energized, using the ice melting current of the normal duty electric current of wire as wire, because conductive heating unit and electric conductor are separate on electrically, and the sectional area of conductive heating unit is much smaller than the sectional area of electric conductor, when the sectional area of wire energized part diminishes, its resistance becomes large, correspondingly, the caloric value of conductive heating unit just increases greatly, the heat that conductive heating unit produces outwards is passed to conductive line surfaces, the ice sheet covering conductive line surfaces is heated thawing, thus can realize wire icing ice-melt effect and without the need to have a power failure, simultaneously, because carbon fibre material itself has high strength, lightweight, operating temperature high, therefore, ice-melting type wire of the present invention is as overhead power transmission conducting wire, having high strength, lightweight, sag is little, ampacity is large, operating temperature is high and the advantage such as corrosion-resistant, is the first-selection of high and cold, High aititude, heavy ice-covering area.
Accompanying drawing explanation
Fig. 1 is the structural map of a kind of ice-melting type wire of the present invention.
Fig. 2 is the structural map of plug in Fig. 1.
Mark in figure: 1-conductive heating unit, 2-electric conductor, 3-heat conducting coating, 4-hydrophobic coating, 5-carbon fiber plug, 6-conductive filler layer, 51-wear-resistant protecting layer, 52-first reinforcement heat transfer layer, 53-carbon fiber heat transfer layer, 54-second reinforcement heat transfer layer.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the present invention is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
A kind of ice-melting type wire as shown in Figure 1, mainly comprise electric conductor 2 and carbon fiber plug 5, the carbon fiber heat transfer layer 53 that described carbon fiber plug 5 comprises conductive heating unit 1 and is coated on outside conductive heating unit 1, coated with conductive body 2 outside carbon fiber plug 5, electric insulation between described electric conductor 2 and carbon fiber plug 5, electric insulation between described conductive heating unit 1 and electric conductor 2.Described conductive heating unit 1 adopts aluminium alloy conductor usually, or copper alloy wire, or silver alloy wire, to improve the heating power amount of conductive heating unit 1.In order to improve the heat transfer capacity of heat transmission of ice-melting type wire, at carbon fiber plug 5 outer surface, electric conductor 2 outer surface thermostable heat-conductive insulation fluorine resin coating as heat conducting coating 3, enough heat conductive insulating fluororesin can be filled as conductive filler layer 6 between carbon fiber plug 5 and electric conductor 2, between electric conductor 2 and electric conductor 2.
For improving heat transfer, the heat conductivility of carbon fiber plug 5, carbon fiber plug 5 in above-mentioned ice-melting type wire can adopt layer structure as shown in Figure 2, outside carbon fiber heat transfer layer 53, coated first reinforcement heat transfer layer 52, arranges the second reinforcement heat transfer layer 54 between conductive heating unit 1 and carbon fiber heat transfer layer 53.The second described reinforcement heat transfer layer 54 can adopt alkali-free glass fiber silk consolidation to form, and can improve insulation property and the tensile strength of carbon fiber plug 5; Also alkali-free glass fiber cloth consolidation can be adopted to form, except the insulation property that improve carbon fiber plug 5 and tensile strength, can also prevent it from producing horizontal split, enhance the shock resistance mechanical property of carbon fiber plug 5.Consider wire normally in overhead transmission line, wire may be subject to the effects such as wind-force and swing in course of normal operation, in order to alleviate the frictional dissipation between carbon fiber plug 5 in wire and the electric conductor 2 contacted with each other, can at the coated wear-resistant protecting layer 51 of carbon fiber plug 5 outer surface, described wear-resistant protecting layer 51 can be silicone resin coating, or fluor resin coating, or epoxy coating.
Ice-melting type wire of the present invention, as overhead power transmission conducting wire, can carry out current delivery and can realize ice-melt object by switching the electric conductor 2 being positioned at wire external layer and the conductive heating unit 1 being positioned at wire internal layer.Specifically, when wire normal transmission runs, transmit electricity by means of only electric conductor 2, when needs carry out ice-melt process to wire, switch to and only conductive heating unit 1 is energized, now, using the ice melting current of the normal duty electric current of wire as wire.Because conductive heating unit 1 and electric conductor 2 are separate on electrically, and the sectional area of conductive heating unit 1 is much smaller than the sectional area of electric conductor 2, therefore, after switching, the sectional area of wire energized part diminishes, and its resistance becomes large, the caloric value of conductive heating unit 1 increases greatly, the heat that conductive heating unit 1 produces successively outwards is passed to conductive line surfaces, and the ice sheet covering conductive line surfaces is heated thawing, thus achieve icing on wire ice-melt effect and without the need to having a power failure.Owing to arranging conductive filler layer 6 between carbon fiber plug 5 and electric conductor 2, between electric conductor 2 and electric conductor 2, the heat transfer property of wire is greatly improved.Frozen water after melting to make icing on wire departs from wire as early as possible, can in the coated fluorine silicon resin coating of wire outer surface as hydrophobic coating 4, and make the hydrophobic angle of this hydrophobic coating 4 reach more than 120 °, thus make the wire icing order of severity far below other wires.By applying hydrophobic coating 4 on wire outermost layer, this hydrophobic coating 4 coordinates with conductive filler layer 6, wire of the present invention is made to be provided with the dual-use function of ice-melt and anti-ice, wire not power-off in normal transmission process can be realized and also can carry out ice-melt simultaneously, and make the ice-melt maximum effect of wire, be specially adapted to high and cold, heavy ice-covering area use, drastically increase the safety in operation of transmission line, stability.
Ice-melting type wire of the present invention can be adopted and manufacture with the following method:
1st step, manufactures carbon fiber plug 5.Carbon fiber can be adopted as wild phase, thermostable heat-conductive resin prepares carbon fiber heat transfer layer 53 as continuous phase, then preset conductive heating unit 1 in the middle of carbon fiber heat transfer layer 53, with carbon fiber parcel conductive heating unit 1, is prepared into carbon fiber plug 5 by continuous pultrude process.
Described carbon fiber plug 5 also can be based on carbon fiber wire, immerse in thermostable heat-conductive resin with glass fiber yarn, aramid fiber yarn or spandex thread simultaneously, carbon fiber heat transfer layer 53 is prepared again by immersing mould, then wrap up conductive heating unit 1 with carbon fiber heat transfer layer 53, finally use the method for pultrusion to carry out continuous seepage.Conductive heating unit 1 wherein can be aluminium alloy conductor, or copper alloy wire, or silver alloy wire, preferably can bear 250 DEG C of high temperature.Resin system is wherein heat curing-type or thermoplastics type, and after adding high heat filling, make resin overall thermal conductivity energy good, heat resistance is more than 200 DEG C.
2nd step, at carbon fiber plug 5, electric conductor 2 outer surface thermostable heat-conductive insulation fluorine resin coating as heat conducting coating 3, seamless between carbon fiber plug 5 and electric conductor 2 when the coating thickness of described heat conducting coating 3 preferably makes wire stranding.The curing time of described heat conducting coating 3 is between 30 minutes-1 hour, according to the difference of concrete curing temperature, be generally 35 minutes curing time, 40 minutes, 45 minutes, 50 minutes, 55 minutes etc., further, the electric conductor 2 of coated with thermally conductive coating 3 and the stranded of carbon fiber plug 5 will be completed within 30 minutes.
Due between fiber plug 5 and electric conductor 2, air is there is between electric conductor 2 and electric conductor 2, and air is the non-conductor of heat, in order to the Heat Conduction Problems brought air improves, optimize the binding ability between outer electric conductor 2 and carbon fiber plug 5 simultaneously, for this reason, can between carbon fiber plug 5 and electric conductor 2, enough heat conductive insulating fluororesin are filled as conductive filler layer 6 between electric conductor 2 and electric conductor 2, described conductive filler layer 6 not only can strengthen heat-transfer effect, but also be conducive to alleviating between carbon fiber plug 5 and electric conductor 2, frictional dissipation between electric conductor 2 and electric conductor 2.
Described heat conducting coating 3 can special modified fluororesin be matrix, and be equipped with curing agent, coalescents etc. and make, wherein can add function Heat Conduction Material, to strengthen its heat conductivility, also can by after filler reinforcement such as interpolation fumed silica or nano-calcium carbonate etc., make its heatproof can reach more than 300 degrees Celsius, thixotropy can reach the high 15mm of heap and not trickle, thus make heat conducting coating 3 become high-temperature insulation heat conducting coating, drastically increase the heat conductivility of heat conducting coating 3.
3rd step, stranding machine is utilized to be undertaken stranded by the above-mentioned carbon fiber plug 5 through coated with thermally conductive insulation fluororesin and electric conductor 2 single line, electric conductor 2 single line, outer stranded some of carbon fiber plug 5, carries out continuous seepage with this, until reach required diameter of wire, length.
4th step, after electric conductor 2 and the stranded production of carbon fiber plug 5 complete, by conductive filler layer 6 fully solidification 45 minutes to 80 minutes, according to the difference of concrete curing temperature, be generally 50 minutes curing time, 55 minutes, 60 minutes, 65 minutes, 70 minutes, 75 minutes etc.
5th step, after conductive filler layer 6 completion of cure, to the hydrophobic fluorine silicon resin of outer surface spraying heat conduction of wire, and makes wire outer surface to cover completely fluorine silicon resin coating as hydrophobic coating 4.After having sprayed, be cured process to hydrophobic coating 4, curing time is 5 minutes to 20 minutes.According to the difference of concrete curing temperature, be generally 10 minutes curing time, 13 minutes, 15 minutes, 18 minutes etc.
Described hydrophobic coating 4 can adopt fluorine silicon resin to be matrix; and add fluorine-containing curing agent, add Nano sol, high temperature resistant auxiliary agent, heat filling etc. make; its hydrophobic angle can reach more than 120 °; high temperature resistant more than 300 degrees Celsius; be coated in the outermost layer of wire; thus form a hydrophobic protective finish of high heat conduction, have high temperature resistant and high thermal conductivity simultaneously concurrently, further enhancing the ice-melt anti-ice performance of wire.
Solidify after process completes at hydrophobic coating 4, finally can obtain ice-melting type carbon fiber composite material core wire.
It should be noted that, conductive heating unit 1 in ice-melting type wire of the present invention, electric conductor 2 can copper alloy or aluminium alloy or silver alloy be also material, first utilize big drawing machine to be drawn into copper alloy or aluminium alloy or silver alloy electric conductor single line, then formed by multiply electric conductor single line system of twisting.The cross sectional shape of single strand conductive body single line is wherein circular or oval, when concrete strand is processed, independently can twist system by sub-thread, or after the first preformed plying of multiply, again by the strand strand system after plying.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, it should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an ice-melting type wire, comprise electric conductor (2), it is characterized in that: also comprise carbon fiber plug (5), described carbon fiber plug (5) comprises conductive heating unit (1) and is coated on the carbon fiber heat transfer layer (53) in conductive heating unit (1) outside, at carbon fiber plug (5) outside coated with conductive body (2), electric insulation between described electric conductor (2) and carbon fiber plug (5), electric insulation between described conductive heating unit (1) and electric conductor (2).
2. a kind of ice-melting type wire according to claim 1, is characterized in that: also comprise conductive filler layer (6), described conductive filler layer (6) is positioned between carbon fiber plug (5) and electric conductor (2).
3. a kind of ice-melting type wire according to claims 1 or 2, is characterized in that: the described coated wear-resistant protecting layer of carbon fiber plug (5) outer surface (51).
4. a kind of ice-melting type wire according to claims 1 or 2, is characterized in that: the outer surface coated by hydrophobic coating (4) of described ice-melting type wire.
5. the manufacture method of a kind of ice-melting type wire as described in claim 1-4, is characterized in that: comprise the steps:
First, at carbon fiber plug (5), electric conductor (2) outer surface heat conducting coating (3);
Then, above-mentioned carbon fiber plug (5) and electric conductor (2) are carried out stranded, until reach required diameter of wire, length;
Finally, in the outer surface coated by hydrophobic coating (4) of wire.
6. the manufacture method of a kind of ice-melting type wire according to claim 5, it is characterized in that: described carbon fiber plug (5) is based on carbon fiber wire, immerse in thermostable heat-conductive resin with glass fiber yarn, aramid fiber yarn or spandex thread simultaneously, immerse mould again, then wrap up conductive heating unit (1), finally use the method for pultrusion to obtain.
7. the manufacture method of a kind of ice-melting type wire according to claim 5, it is characterized in that: fill heat conductive insulating fluororesin between described carbon fiber plug (5) and electric conductor (2), between electric conductor (2) and electric conductor (2) as conductive filler layer (6), described conductive filler layer (6) the solidification processing time is 45 minutes-80 minutes.
8. the manufacture method of a kind of ice-melting type wire according to claim 5, is characterized in that: in described heat conducting coating (3), interpolation fumed silica or nano-calcium carbonate filler carry out reinforcement.
9. the manufacture method of a kind of ice-melting type wire according to claim 5, is characterized in that: the solidification processing time of described heat conducting coating (3) is between 30 minutes-1 hour.
10. the manufacture method of a kind of ice-melting type wire according to claim 5, is characterized in that: the solidification processing time of described hydrophobic coating (4) is 5 minutes-20 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008751.9A CN105551644B (en) | 2015-12-29 | 2015-12-29 | A kind of ice-melting type wire and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511008751.9A CN105551644B (en) | 2015-12-29 | 2015-12-29 | A kind of ice-melting type wire and manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551644A true CN105551644A (en) | 2016-05-04 |
| CN105551644B CN105551644B (en) | 2017-09-01 |
Family
ID=55830781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511008751.9A Expired - Fee Related CN105551644B (en) | 2015-12-29 | 2015-12-29 | A kind of ice-melting type wire and manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105551644B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878066A (en) * | 2017-05-16 | 2018-11-23 | 深圳市国电巨龙电气技术有限公司 | A kind of production method of liquid cooling cable |
| CN110473652A (en) * | 2018-05-09 | 2019-11-19 | 江苏宝安电缆有限公司 | A kind of heat tracing electric cable of submersible pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254612A (en) * | 2011-05-09 | 2011-11-23 | 无锡市沪安电线电缆有限公司 | Anti-icing aerial insulated cable |
| CN102516852A (en) * | 2011-12-16 | 2012-06-27 | 新高电子材料（中山）有限公司 | Weather-resistant and high thermal conductive coating, radiating solar rear panel and efficient solar cell panel |
| US20130180755A1 (en) * | 2011-12-20 | 2013-07-18 | Ls Cable & System Ltd. | Electric cable for nuclear power plant easy to monitor condition and fabrication method thereof |
| CN203435175U (en) * | 2013-08-07 | 2014-02-12 | 芜湖市恒鑫电缆有限责任公司 | Heat-tracing cable for large-scale harbor conveying pipeline |
| CN204257266U (en) * | 2014-12-15 | 2015-04-08 | 成都创客之家科技有限公司 | A kind of hydrophobic anti-freeze high voltage transmission line |
| CN204423981U (en) * | 2015-01-30 | 2015-06-24 | 湖州凯博电子线缆有限公司 | Ice melting electric cable |
| CN205451893U (en) * | 2015-12-29 | 2016-08-10 | 四川省众能新材料技术开发有限公司 | Ice -melt type wire |
-
2015
- 2015-12-29 CN CN201511008751.9A patent/CN105551644B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254612A (en) * | 2011-05-09 | 2011-11-23 | 无锡市沪安电线电缆有限公司 | Anti-icing aerial insulated cable |
| CN102516852A (en) * | 2011-12-16 | 2012-06-27 | 新高电子材料（中山）有限公司 | Weather-resistant and high thermal conductive coating, radiating solar rear panel and efficient solar cell panel |
| US20130180755A1 (en) * | 2011-12-20 | 2013-07-18 | Ls Cable & System Ltd. | Electric cable for nuclear power plant easy to monitor condition and fabrication method thereof |
| CN203435175U (en) * | 2013-08-07 | 2014-02-12 | 芜湖市恒鑫电缆有限责任公司 | Heat-tracing cable for large-scale harbor conveying pipeline |
| CN204257266U (en) * | 2014-12-15 | 2015-04-08 | 成都创客之家科技有限公司 | A kind of hydrophobic anti-freeze high voltage transmission line |
| CN204423981U (en) * | 2015-01-30 | 2015-06-24 | 湖州凯博电子线缆有限公司 | Ice melting electric cable |
| CN205451893U (en) * | 2015-12-29 | 2016-08-10 | 四川省众能新材料技术开发有限公司 | Ice -melt type wire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878066A (en) * | 2017-05-16 | 2018-11-23 | 深圳市国电巨龙电气技术有限公司 | A kind of production method of liquid cooling cable |
| CN110473652A (en) * | 2018-05-09 | 2019-11-19 | 江苏宝安电缆有限公司 | A kind of heat tracing electric cable of submersible pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105551644B (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202711808U (en) | Insulation-type carbon fiber composite core wire | |
| WO2013000271A1 (en) | Reinforced optical fiber composite high temperature resistant overhead insulated cable | |
| CN105427950A (en) | Carbon fiber mandrel for ice melting-type conductor and manufacturing method thereof | |
| CN205451893U (en) | Ice -melt type wire | |
| CN105551644A (en) | Ice melting wire and fabrication method thereof | |
| CN108133766A (en) | A kind of big section carbon fibre compound core conducting wire | |
| CN205264406U (en) | A carbon fiber plug for ice -melt type wire | |
| CN203118612U (en) | Ice-coating proof special shaped overhead conductor capable of automatically deicing and preventing waving | |
| CN104332236B (en) | A kind of cable | |
| CN202153452U (en) | Carbon fiber composite core aluminum stranded wire conductor wire | |
| CN205450393U (en) | Ice -melt type OPGW optical cable with temperature sensing function | |
| CN204348360U (en) | A kind of intelligent self-heating multicore Plastic-sheathed Cable | |
| CN209071024U (en) | A kind of excellent heat radiating type midium voltage cable of highly resistance | |
| CN202268206U (en) | Magnesium-aluminum-silicon alloy aerial cable | |
| CN201340757Y (en) | Deicing cable | |
| CN202495289U (en) | Composite core cable | |
| CN206976988U (en) | A kind of anti-icing suspension clamp | |
| CN203521003U (en) | Composite-structure overhead conductor capable of automatically melting ice and snow | |
| CN103107503B (en) | A kind of can the self-loopa de-icing method of ice-melt composite overhead ground wire | |
| CN204215733U (en) | Times capacity overhead wire | |
| CN201527807U (en) | Compound multiplied-capacity conductor | |
| CN204303436U (en) | High-flexibility electric power transmission lead | |
| CN204303380U (en) | Corrosion resistance electric power transmission lead | |
| CN104112531A (en) | Carbon fiber composite core type aerial insulation cable | |
| CN210489299U (en) | Multi-strand combined wire core rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20191229 |