CN108922684A - A kind of cable with icing protection - Google Patents
A kind of cable with icing protection Download PDFInfo
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- CN108922684A CN108922684A CN201810698819.8A CN201810698819A CN108922684A CN 108922684 A CN108922684 A CN 108922684A CN 201810698819 A CN201810698819 A CN 201810698819A CN 108922684 A CN108922684 A CN 108922684A
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- layer
- deicer
- cloth
- cable
- material layer
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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
- H01B9/021—Features relating to screening tape per se
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- 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
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two 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
- H01B7/17—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
- H01B7/28—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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- 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
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
-
- 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
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Inorganic Chemistry (AREA)
- Organic Insulating Materials (AREA)
Abstract
The present invention relates to technical field of electric power transmission, specially a kind of cable with icing protection, it from inside to outside successively include cable core, insulating layer, composite shielding layer, composite phase-change material layer, restrictive coating, the restrictive coating successively includes super-hydrophobic coat, uvioresistant layer of cloth, anti-freeze material layer from outside to inside, and the anti-freeze material layer is made of high-hydroscopicity non-woven scrim cloth and the deicer being adsorbed on water imbibition non-woven scrim cloth；Screw-casing is arranged with outside the restrictive coating, the screw-casing can be rotated, and the screw-casing surface layer is coated with super-hydrophobic coat.Cable of the present invention has the function of preventing solidifying ice and deicing.
Description
Technical field
The present invention relates to technical field of electric power transmission, specially a kind of cable with icing protection.
Background technique
High voltage overhead line can generate certain heat under conditions of transmission of electricity, and in winter, since temperature is low, high pressure is defeated
The heat that electric wire generates under conditions of transmission of electricity can be absorbed at once by the low temperature of surrounding, therefore under the weather conditions such as sleet, lead
It causes the snowflake of attachment to convert liquid form from solid-state form, eventually leads to and be easy to happen icing phenomenon on transmission line of electricity.Once defeated
The ice covering thickness of electric line is more than the ice covering thickness that design allows, and is easy for breaking down, and due to transmission line of electricity power supply distance
Long, the capacity of transmission of electricity is big, once it breaking down, it will electricity unit and individual to downstream cause the huge economic damage of total amount
It loses.Therefore, it is the fundamental importance that modern society runs well that transmission line of electricity, which stablizes supply electric power, and cable is anti-icing, which to become one, has
The research topic of extremely strong realistic meaning.
Technical solution
To solve above-mentioned problems of the prior art, the present invention provides a kind of cables with icing protection, specifically
Technical solution is as follows：
A kind of cable with icing protection successively includes cable core, insulating layer, composite shielding layer, composite phase-change from inside to outside
Material layer, restrictive coating；
The restrictive coating is described anti-freeze from outside to inside successively including super-hydrophobic coat, uvioresistant layer of cloth, anti-freeze material layer
Material layer is made of high-hydroscopicity non-woven scrim cloth and the deicer being adsorbed on water imbibition non-woven scrim cloth；The shield
Screw-casing is arranged with outside jacket layer, the screw-casing can be rotated, and the screw-casing surface layer is coated with super-hydrophobic coat；
The composite phase-change material layer includes the high temperature composite phase-change material layer of internal layer and the low temperature composite phase-change material layer of outer layer；
The composite shielding layer successively includes the first conductive layer of cloth, copper alloy and aramid fiber composites from inside to outside
Layer, the second conductive layer of cloth；
The cable core includes conductor, the insulating layer of conductor being coated on outside conductor, the cable core packing material for filling cable core gap.
Preferably, the uvioresistant layer of cloth is woven by uvioresistant fiber, the cable core packing material is to receive
Meter Wei Kong heat-barrier material, the first conductive fabric and the second conductive fabric are the pieces of cloth for being coated with metal, the pieces of cloth or mirror for spraying conductive paint
Penetrate the pieces of cloth of conductive paint.
Preferably, the anti-freeze material layer is prepared by following methods：By high-hydroscopicity non-woven scrim cloth in true
It is immersed in deicer solution under empty condition, fully absorbs it, finally squeezed and remove extra deicer solution.
Preferably, the super-hydrophobic coat comprises the following components in parts by weight：Fluorinated silicone modified acrylate 50-60
Part, 4-8 parts of fluorine-containing surfactant, 60-70 parts of solvent, diatomite -15-20 parts of deicer composite material.
Preferably, the diatomite-deicer composite material is prepared by following methods：
（1）Diatomite is dried in vacuo 12h under the conditions of 90-110 DEG C, it is spare；
（2）Deicer and water are mixed under room temperature, obtain uniform solution；
（3）Step 2 acquired solution is slowly dropped in diatomite dry obtained by step 1, until being absorbed into saturation, is then existed
It is dried in vacuo 12h under the conditions of 90-100 DEG C, removes excessive moisture；
（4）According to the fusing point of corresponding deicer, step 3 products therefrom is being higher than 20-30 DEG C of fusing point of corresponding deicer
Temperature under the conditions of handle 3-5h, obtain the diatomite-deicer composite material after cooling.
Preferably, the anti-freezing agent is villaumite or Lu Limei, the villaumite is sodium chloride or calcium chloride or magnesium chloride.
Beneficial effect
（1）The restrictive coating of cable of the present invention with icing protection, outermost layer are coated with super-hydrophobic coat, have low
Surface tension, hates ice at high hydrophobic, can reduce the adhesive force of water and ice to the maximum extent, it is made easily to fall off, to reach anti-
Only coagulate the purpose of ice and deicing.Injury of the ultraviolet light to restrictive coating can be greatly reduced in uvioresistant layer of cloth, extend restrictive coating
Service life.Anti-freeze material layer is by high-hydroscopicity non-woven scrim cloth and is adsorbed on anti-freeze on water imbibition non-woven scrim cloth
Agent composition, fixative of the high-hydroscopicity non-woven fibre as deicer, deicer, which can play, to be prevented from coagulating ice and deicing
Purpose.Screw-casing surface layer is coated with super-hydrophobic coat, the adhesive force of water and ice can be reduced to the maximum extent, in wind and nature
Under the action of power, screw-casing is rotatable, water on restrictive coating and ice can be made to fall off, so that reaching prevents solidifying ice and deicing
Purpose.
（2）Cable of the present invention with icing protection is provided with composite phase-change material layer, and the high temperature of internal layer is multiple
Conjunction phase-change material layers can slow down heat and escape, and can prevent cladding material from crossing heat ageing, the low temperature composite phase-change material of outer layer
Layer can keep cable outer surface in lower temperature state, and power transmission cable outer surface is avoided to lead to snow melt knot due to inner core fever
Ice, while cable material can be prevented cold short, extend the service life of cable covering and insulating layer.
（3）The conductive layer of cloth of the first of composite shielding layer setting, the second conductive layer of cloth have high flexibility, make it than simple gold
It is more soft to belong to the cable with shielding, and then guarantees service life, the shielding design of high flexibility keeps the installation radius of cable smaller,
It is more easy to install and not easy to break or broken.
（4）Contain diatomite-deicer composite material in super-hydrophobic coat of the present invention, can play anti-freeze
Effect, carrier of the diatomite as deicer can extend the term of validity of deicer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cable of icing protection described in the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram of restrictive coating described in the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of restrictive coating described in the embodiment of the present invention 1；
Fig. 4 is the structural schematic diagram of composite shielding layer described in the embodiment of the present invention 1；
Wherein： 1：Conductor；2：Insulating layer；3：Composite shielding layer；4：High temperature composite phase-change material layer；5：Restrictive coating；6：It is super-hydrophobic
Coating；7：Uvioresistant layer of cloth；8：Anti-freeze material layer；9：Screw-casing；10：Low temperature composite phase-change material layer；11：First is conductive
Layer of cloth；12：Copper alloy and aramid fiber composites layer；13：Second conductive layer of cloth；14：Insulating layer of conductor；15：Cable
Core packing material.
Specific embodiment
Embodiment 1
As shown in Figure 1, a kind of cable with icing protection, successively includes cable core, insulating layer 2, composite shielding from inside to outside
Layer 3, composite phase-change material layer, restrictive coating 5；
As shown in Fig. 2, the restrictive coating 5 successively includes super-hydrophobic coat 6, uvioresistant layer of cloth 7, anti-freeze material from outside to inside
Layer 8, the anti-freeze material layer is by high-hydroscopicity non-woven scrim cloth and the anti-caking being adsorbed on water imbibition non-woven scrim cloth
Ice agent composition.As shown in figure 3, being arranged with screw-casing 9 outside the restrictive coating, the screw-casing 9 be can be rotated, 9 table of screw-casing
Layer is coated with super-hydrophobic coat；
The composite phase-change material layer includes the high temperature composite phase-change material layer 4 of internal layer and the low temperature composite phase-change material layer of outer layer
10；
As shown in figure 4, the composite shielding layer 3 successively includes the first conductive layer of cloth 11, copper alloy and aromatics polyamides from inside to outside
The conductive layer of cloth 13 of amine fiber composite layer 12, second；
The cable core includes conductor 1, the insulating layer of conductor being coated on outside conductor 14, the cable core packing material for filling cable core gap
15。
Embodiment 2
A kind of cable with icing protection successively includes cable core, insulating layer 2, composite shielding layer 3, compound phase from inside to outside
Change material layer, restrictive coating 5；
The restrictive coating 5 is described anti-from outside to inside successively including super-hydrophobic coat 6, uvioresistant layer of cloth 7, anti-freeze material layer 8
Icing material layer is made of high-hydroscopicity non-woven scrim cloth and the deicer being adsorbed on water imbibition non-woven scrim cloth；Institute
It states and is arranged with screw-casing 9 outside restrictive coating, the screw-casing 9 can be rotated, and 9 surface layer of screw-casing is coated with super-hydrophobic coat；
The composite phase-change material layer includes the high temperature composite phase-change material layer 4 of internal layer and the low temperature composite phase-change material layer of outer layer
10；
The composite shielding layer 3 successively includes that the first conductive layer of cloth 11, copper alloy and aramid fibre are compound from inside to outside
The conductive layer of cloth 13 of material layer 12, second；
The cable core includes conductor 1, the insulating layer of conductor being coated on outside conductor 14, the cable core packing material for filling cable core gap
15。
The uvioresistant layer of cloth is woven by uvioresistant fiber, and the cable core packing material is that nanometer micropore is heat-insulated
Material.The anti-freeze material layer is prepared by following methods：High-hydroscopicity non-woven scrim cloth is immersed under vacuum condition
In deicer solution, it is fully absorbed, finally squeezes and remove extra deicer solution.
Embodiment 3
A kind of cable with icing protection successively includes cable core, insulating layer 2, composite shielding layer 3, compound phase from inside to outside
Change material layer, restrictive coating 5；
The restrictive coating 5 is described anti-from outside to inside successively including super-hydrophobic coat 6, uvioresistant layer of cloth 7, anti-freeze material layer 8
Icing material layer is made of high-hydroscopicity non-woven scrim cloth and the deicer being adsorbed on water imbibition non-woven scrim cloth；Institute
It states and is arranged with screw-casing 9 outside restrictive coating, the screw-casing 9 can be rotated, and 9 surface layer of screw-casing is coated with super-hydrophobic coat；
The composite phase-change material layer includes the high temperature composite phase-change material layer 4 of internal layer and the low temperature composite phase-change material layer of outer layer
10；
The composite shielding layer 3 successively includes that the first conductive layer of cloth 11, copper alloy and aramid fibre are compound from inside to outside
The conductive layer of cloth 13 of material layer 12, second；
The cable core includes conductor 1, the insulating layer of conductor being coated on outside conductor 14, the cable core packing material for filling cable core gap
15。
The uvioresistant layer of cloth is woven by uvioresistant fiber, and the cable core packing material is that nanometer micropore is heat-insulated
Material.The anti-freeze material layer is prepared by following methods：High-hydroscopicity non-woven scrim cloth is immersed under vacuum condition
In deicer solution, it is fully absorbed, finally squeezes and remove extra deicer solution.
The super-hydrophobic coat comprises the following components in parts by weight：Fluorinated silicone modified 60 parts of acrylate, fluorochemical surface are living
Property 8 parts of agent, 70 parts of solvent, diatomite -20 parts of deicer composite material.
The diatomite-deicer composite material is prepared by following methods：
（1）Diatomite is dried in vacuo 12h under the conditions of 110 DEG C, it is spare；
（2）Deicer and water are mixed under room temperature, obtain uniform solution；
（3）Step 2 acquired solution is slowly dropped in diatomite dry obtained by step 1, until being absorbed into saturation, is then existed
It is dried in vacuo 12h under the conditions of 100 DEG C, removes excessive moisture；
（4）According to the fusing point of corresponding deicer, by step 3 products therefrom in 30 DEG C of fusing point of temperature for being higher than corresponding deicer
3h is handled under the conditions of degree, obtains the diatomite-deicer composite material after cooling.
The anti-freezing agent calcium chloride.
Embodiment 4
A kind of cable with icing protection successively includes cable core, insulating layer 2, composite shielding layer 3, compound phase from inside to outside
Change material layer, restrictive coating 5；
The restrictive coating 5 is described anti-from outside to inside successively including super-hydrophobic coat 6, uvioresistant layer of cloth 7, anti-freeze material layer 8
Icing material layer is made of high-hydroscopicity non-woven scrim cloth and the deicer being adsorbed on water imbibition non-woven scrim cloth；Institute
It states and is arranged with screw-casing 9 outside restrictive coating, the screw-casing 9 can be rotated, and 9 surface layer of screw-casing is coated with super-hydrophobic coat；
The composite phase-change material layer includes the high temperature composite phase-change material layer 4 of internal layer and the low temperature composite phase-change material layer of outer layer
10；
The composite shielding layer 3 successively includes that the first conductive layer of cloth 11, copper alloy and aramid fibre are compound from inside to outside
The conductive layer of cloth 13 of material layer 12, second；
The cable core includes conductor 1, the insulating layer of conductor being coated on outside conductor 14, the cable core packing material for filling cable core gap
15。
The uvioresistant layer of cloth is woven by uvioresistant fiber, and the cable core packing material is the heat-insulated material of nanometer micropore
Material.
The anti-freeze material layer is prepared by following methods：High-hydroscopicity non-woven scrim cloth is soaked under vacuum condition
Enter in deicer solution, fully absorb it, finally squeezes and remove extra deicer solution.
The super-hydrophobic coat comprises the following components in parts by weight：Fluorinated silicone modified 50 parts of acrylate, fluorochemical surface are living
Property 4 parts of agent, 60 parts of solvent, diatomite -15 parts of deicer composite material.
The diatomite-deicer composite material is prepared by following methods：
（1）Diatomite is dried in vacuo 18h under the conditions of 90 DEG C, it is spare；
（2）Deicer and water are mixed under room temperature, obtain uniform solution；
（3）Step 2 acquired solution is slowly dropped in diatomite dry obtained by step 1, until being absorbed into saturation, is then existed
It is dried in vacuo 18h under the conditions of 90 DEG C, removes excessive moisture；
（4）According to the fusing point of corresponding deicer, by step 3 products therefrom in 20 DEG C of fusing point of temperature for being higher than corresponding deicer
5h is handled under the conditions of degree, obtains the diatomite-deicer composite material after cooling.
The anti-freezing agent is sodium chloride.
The insulating layer comprises the following components in parts by weight：70 parts of ethylene-methacrylic acid copolymer, polyamide 20
Part, it is 40 parts of hyperbranched polyether modified cyanurotriamide, 10 parts modified of glass fibre of poly- phosphamide fire retardant, 5 parts of filler, hollow
5 parts of glass microballoon, the filler is the mixture of waste mushroom and clay.
The modified glass fibre of the poly- phosphamide fire retardant is prepared by following methods：
（1）By glass fibre be added hydrogen peroxide in, then ultrasonic disperse is heated to reflux, then mixture is filtered and spend from
Sub- water washing, vacuum drying obtain hydroxylating glass fibre；
（2）Hydroxylating glass fibre is reacted with amino silicane coupling agent, obtains amination glass fibre；
（3）Poly- phosphamide fire retardant, vinyl methyl dimethoxysilane, azodiisobutyronitrile are added in chloroform, machinery stirs
It under conditions of mixing and stirring nitrogen protection, is heated to reflux, then mixture is filtered and is washed with deionized, vacuum drying obtains silicon
Siloxane modified phosphamide fire retardant；
（4）Amination glass fibre and ethyl alcohol are mixed, silicone-modified phosphamide fire retardant, mechanical stirring and nitrogen are added
It under conditions of gas shielded, is heated to reflux, then mixture is filtered to and used ethanol washing, vacuum drying obtains the poly- phosphinylidyne
The modified glass fibre of amine fire retardant.
Embodiment 5
A kind of cable with icing protection successively includes cable core, insulating layer 2, composite shielding layer 3, compound phase from inside to outside
Change material layer, restrictive coating 5；
The restrictive coating 5 is described anti-from outside to inside successively including super-hydrophobic coat 6, uvioresistant layer of cloth 7, anti-freeze material layer 8
Icing material layer is made of high-hydroscopicity non-woven scrim cloth and the deicer being adsorbed on water imbibition non-woven scrim cloth；Institute
It states and is arranged with screw-casing 9 outside restrictive coating, the screw-casing 9 can be rotated, and 9 surface layer of screw-casing is coated with super-hydrophobic coat；
The composite phase-change material layer includes the high temperature composite phase-change material layer 4 of internal layer and the low temperature composite phase-change material layer of outer layer
10；
The composite shielding layer 3 successively includes that the first conductive layer of cloth 11, copper alloy and aramid fibre are compound from inside to outside
The conductive layer of cloth 13 of material layer 12, second；
The cable core includes conductor 1, the insulating layer of conductor being coated on outside conductor 14, the cable core packing material for filling cable core gap
15。
The uvioresistant layer of cloth is woven by uvioresistant fiber, and the cable core packing material is that nanometer micropore is heat-insulated
Material, the first conductive fabric and the second conductive fabric are the pieces of cloth for being coated with metal, the pieces of cloth or mirror conductive paint for spraying conductive paint
Pieces of cloth.
The anti-freeze material layer is prepared by following methods：High-hydroscopicity non-woven scrim cloth is soaked under vacuum condition
Enter in deicer solution, fully absorb it, finally squeezes and remove extra deicer solution.
The super-hydrophobic coat comprises the following components in parts by weight：Fluorinated silicone modified 40 parts of acrylate, fluorochemical surface are living
Property 6 parts of agent, 65 parts of solvent, diatomite -18 parts of deicer composite material.
The diatomite-deicer composite material is prepared by following methods：
（1）Diatomite is dried in vacuo 15h under the conditions of 100 DEG C, it is spare；
（2）Deicer and water are mixed under room temperature, obtain uniform solution；
（3）Step 2 acquired solution is slowly dropped in diatomite dry obtained by step 1, until being absorbed into saturation, is then existed
It is dried in vacuo 13h under the conditions of 95 DEG C, removes excessive moisture；
（4）According to the fusing point of corresponding deicer, by step 3 products therefrom in 20 DEG C of fusing point of temperature for being higher than corresponding deicer
4h is handled under the conditions of degree, obtains the diatomite-deicer composite material after cooling.
The anti-freezing agent is magnesium chloride.
The insulating layer comprises the following components in parts by weight：80 parts of ethylene-methacrylic acid copolymer, polyamide 30
Part, 50 parts of hyperbranched polyether modified cyanurotriamide, 20 parts modified of glass fibre of poly- phosphamide fire retardant, 15 parts of filler, sky
10 parts of heart glass microballoon, the filler is the mixture of waste mushroom and clay.
The modified glass fibre of the poly- phosphamide fire retardant is prepared by following methods：
（1）By glass fibre be added hydrogen peroxide in, then ultrasonic disperse is heated to reflux, then mixture is filtered and spend from
Sub- water washing, vacuum drying obtain hydroxylating glass fibre；
（2）Hydroxylating glass fibre is reacted with amino silicane coupling agent, obtains amination glass fibre；
（3）Poly- phosphamide fire retardant, vinyl methyl dimethoxysilane, azodiisobutyronitrile are added in chloroform, machinery stirs
It under conditions of mixing and stirring nitrogen protection, is heated to reflux, then mixture is filtered and is washed with deionized, vacuum drying obtains silicon
Siloxane modified phosphamide fire retardant；
（4）Amination glass fibre and ethyl alcohol are mixed, silicone-modified phosphamide fire retardant, mechanical stirring and nitrogen are added
It under conditions of gas shielded, is heated to reflux, then mixture is filtered to and used ethanol washing, vacuum drying obtains the poly- phosphinylidyne
The modified glass fibre of amine fire retardant.
Insulating layer of the present invention is realized high by the synergistic effect between each ingredient while realizing high fire-retardance effect
Electric insulating effect.It uses waste mushroom for filler reinforcement material, realizes the resource utilization of waste mushroom, saved natural resources,
Environmental pollution is reduced, with the far reaching significance in terms of energy conservation and environmental protection.In the present invention, phosphonium flame retardant modified glass-fiber is added
It is added in insulating materials, the mechanical property of material not only can be improved, moreover, guaranteeing the flame retardant property of composite material, take into account resistance
Performance and mechanical property are fired, reduces the influence to density of material to the greatest extent.
Claims (8)
1. a kind of cable with icing protection, it is characterised in that：It from inside to outside successively include cable core, insulating layer, combined screen
Cover layer, composite phase-change material layer, restrictive coating；
The restrictive coating is described anti-freeze from outside to inside successively including super-hydrophobic coat, uvioresistant layer of cloth, anti-freeze material layer
Material layer is made of high-hydroscopicity non-woven scrim cloth and the deicer being adsorbed on water imbibition non-woven scrim cloth；It is described multiple
Closing phase-change material layers includes the high temperature composite phase-change material layer of internal layer and the low temperature composite phase-change material layer of outer layer；The restrictive coating
It is arranged with screw-casing outside, the screw-casing can be rotated, and the screw-casing surface layer is coated with super-hydrophobic coat；
The composite shielding layer successively includes the first conductive layer of cloth, copper alloy and aramid fiber composites from inside to outside
Layer, the second conductive layer of cloth.
2. the cable according to claim 1 with icing protection, it is characterised in that：The uvioresistant layer of cloth is by resisting
Ultraviolet light fibrage forms.
3. the cable according to claim 1 with icing protection, it is characterised in that：The cable core includes conductor, packet
The cable core packing material for overlaying on insulating layer of conductor outside conductor, filling cable core gap.
4. the cable according to claim 3 with icing protection, it is characterised in that：The cable core packing material is to receive
Meter Wei Kong heat-barrier material.
5. the cable according to claim 1 with icing protection, it is characterised in that：The anti-freeze material layer by
Following methods preparation：High-hydroscopicity non-woven scrim cloth is immersed in deicer solution under vacuum condition, inhales it sufficiently
It receives, finally squeezes and remove extra deicer solution.
6. the cable according to claim 1 with icing protection, it is characterised in that：The super-hydrophobic coat include with
The component of lower parts by weight：Fluorinated silicone modified 50-60 parts of acrylate, 4-8 parts of fluorine-containing surfactant, 60-70 parts of solvent, diatom
Soil -15-20 parts of deicer composite material.
7. the cable according to claim 6 with icing protection, it is characterised in that：Diatomite-the deicer
Composite material is prepared by following methods：
（1）Diatomite is dried in vacuo 12h-18h under the conditions of 90-110 DEG C, it is spare；
（2）Deicer and water are mixed under room temperature, obtain uniform solution；
（3）Step 2 acquired solution is slowly dropped in diatomite dry obtained by step 1, until being absorbed into saturation, is then existed
It is dried in vacuo 12h-18h under the conditions of 90-100 DEG C, removes excessive moisture；
（4）According to the fusing point of corresponding deicer, step 3 products therefrom is being higher than 20-30 DEG C of fusing point of corresponding deicer
Temperature under the conditions of handle 3-5h, obtain the diatomite-deicer composite material after cooling.
8. the cable according to claim 1 with icing protection, it is characterised in that：The anti-freezing agent is villaumite or road
Li Mei, the villaumite are sodium chloride or calcium chloride or magnesium chloride.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810698819.8A CN108922684B (en) | 2018-06-29 | 2018-06-29 | A kind of cable with icing protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810698819.8A CN108922684B (en) | 2018-06-29 | 2018-06-29 | A kind of cable with icing protection |
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| Publication Number | Publication Date |
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| CN108922684A true CN108922684A (en) | 2018-11-30 |
| CN108922684B CN108922684B (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810698819.8A Active CN108922684B (en) | 2018-06-29 | 2018-06-29 | A kind of cable with icing protection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584877A (en) * | 2019-10-15 | 2019-12-20 | 南京泰立瑞信息科技有限公司 | Passive constant temperature system and constant temperature preparation device thereof |
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| CN104425059A (en) * | 2013-08-30 | 2015-03-18 | 董培虎 | High-cold-resistant and torsion-resistant power cable |
| CN106531335A (en) * | 2016-12-23 | 2017-03-22 | 福建瑞达精工股份有限公司 | Power transmission cable with anti-icing function and preparation method of power transmission cable |
| CN106876021A (en) * | 2017-02-22 | 2017-06-20 | 江苏通鼎光电科技有限公司 | A kind of railway digital signal cable of Anti-freezing hardly possible accumulated snow |
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| CN1962768A (en) * | 2005-11-08 | 2007-05-16 | 财团法人工业技术研究院 | Thermal-isolating coating |
| CN101514270A (en) * | 2009-02-27 | 2009-08-26 | 哈尔滨金士源科技有限公司 | Ice coating resistance paint composition |
| CN104425059A (en) * | 2013-08-30 | 2015-03-18 | 董培虎 | High-cold-resistant and torsion-resistant power cable |
| CN106531335A (en) * | 2016-12-23 | 2017-03-22 | 福建瑞达精工股份有限公司 | Power transmission cable with anti-icing function and preparation method of power transmission cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110584877A (en) * | 2019-10-15 | 2019-12-20 | 南京泰立瑞信息科技有限公司 | Passive constant temperature system and constant temperature preparation device thereof |
| CN110584877B (en) * | 2019-10-15 | 2023-08-08 | 南京泰立瑞信息科技有限公司 | Passive constant temperature system and constant temperature preparation device thereof |
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| Publication number | Publication date |
|---|---|
| CN108922684B (en) | 2019-11-22 |
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