CN106057338B - Increasing volume type overhead power transmission aluminium closes wire - Google Patents

Increasing volume type overhead power transmission aluminium closes wire Download PDF

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Publication number
CN106057338B
CN106057338B CN201610292545.3A CN201610292545A CN106057338B CN 106057338 B CN106057338 B CN 106057338B CN 201610292545 A CN201610292545 A CN 201610292545A CN 106057338 B CN106057338 B CN 106057338B
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aluminium
parts
component
stranded
carbon fiber
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CN106057338A (en
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李名珍
张军
王婧婧
张建兵
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Jiangsu Hengtong Wire and Cable Technology Co Ltd
Jiangsu Hengtong Electric Power Special Wire Co Ltd
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Jiangsu Hengtong Electric Power Special Wire Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/08—Several wires or the like stranded in the form of a rope
    • 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
    • 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
    • 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
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/221—Longitudinally placed metal wires or tapes
    • H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
    • 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
    • H01B7/2806—Protection against damage caused by corrosion
    • 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
    • H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • 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
    • H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/008—Power cables for overhead application
    • 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

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Abstract

The present invention disclose a kind of increasing volume type overhead power transmission aluminium and closes wire, and its second aluminium alloy conductive layer outer surface is stranded successively an aluminium conductor clad, and aluminium conductor clad is that " Z " font aluminium alloy conductor of " Z " font stranded is formed by 19 ~ 21 sections；The polyester gluing filling part is mixed by the first component with the second component, and first component is made up of the component of following parts by weight：The unsaturated polyester (UP)s of N 307, butyl acrylate, Isooctyl acrylate monomer, n-butanol, toluene, talcum powder, aluminium powder, calcium carbonate, triethylene tetramine；Second component is made up of the component of following parts by weight：Acrylic acid, methyl methacrylate, ethylene glycol, toluene di-isocyanate(TDI), dibutyl tin laurate, benzoyl peroxide, septichen phenyl ester.The present invention has well heat-resisting, cold resistance, the corrosion of acid and alkali-resistance salt medium and heat endurance, and stationarity is good, and anti-slipping property is strong.

Description

Increasing volume type overhead power transmission aluminium closes wire
Technical field
Wire is closed the present invention relates to a kind of electric power transmission lead, more particularly to a kind of increasing volume type overhead power transmission aluminium.
Background technology
The continuous rapid growth of Chinese national economy is being continuously increased to the demand of electric power, according to Guo Wang Construction Company Limiteds Planning, it is interior in recent years to focus the consruction on 1100kV UHV transmission lines.Transmission line construction, it is necessary to more large-section lead but It is too big that wire diameter is not intended to again.Traverse design will consider that the transmission capacity and economic current of factors, particularly wire are close Degree, corona critical voltage, mechanical strength etc..On the one hand, in the narrow area of circuit, it is only necessary to change leading for close section specification Line, need not substantially change steel tower can meet the requirement of intensity and wire over the ground, but in the application with conductor temperature Rising, its sag necessarily increases.And original shaft tower can not possibly have very big remaining to meet the incrementss of its sag, therefore will Reach that not changing steel tower increase-volume 40 ~ 50% on original corridor has any problem.
On the other hand, existing aluminum conductor uses galvanized strand wires as stress unit, and this structure has been used more than 100 years, It is traditional structure.But galvanized strand wires intensity is not high, and corrosion resistance is not strong, wire whole service life is shortened.The eighties, go out Xian Lv Baogangs single line, at that time because of complex process, it is difficult to promote, now, is used, its corrosion resistance is significantly in large cross line Strengthen, but strength ratio steel strand wires are reduced.
The content of the invention
The present invention provides a kind of increasing volume type overhead power transmission aluminium and closes wire, and this increasing volume type overhead power transmission aluminium closes wire Structure both ensure that some carbon fibre precursor roundings in aluminium lamination, it also avoid the damage of follow-up aluminium lamination in use, so that The reliability of electrical property is ensure that, polyester gluing filler bonding force is strong, is formd between some carbon fibre precursors seamless Sealing structure, with good heat-resisting, cold resistance, the corrosion of acid and alkali-resistance salt medium and heat endurance, stationarity is good, anti-slipping property By force.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of increasing volume type overhead power transmission aluminium closes wire, Including the stress unit positioned at center and successively stranded the first aluminium alloy conductive layer, the second aluminium alloy in stress unit outer surface Conductive layer；
The first aluminium alloy conductive layer is formed by 10 ~ 14 first aluminium single lines are stranded, the second aluminium alloy conductive layer Formed by 16 ~ 20 second aluminium single lines are stranded；
The second aluminium alloy conductive layer outer surface is stranded successively aluminium conductor clad, and aluminium conductor clad is by 19 ~ 21 Root section stranded forms for " Z " font aluminium alloy conductor of " Z " font；
The stress unit includes being located at the first carbon fiber single line at center and stranded in the first carbon fiber single line outer surface 6 Root the second carbon fiber single line, the first carbon fiber single line and the second carbon fiber single line outer surface are coated with aluminium lamination, the aluminium The thickness of layer is 0.1 ~ 0.4mm；
The first carbon fiber single line, the second carbon fiber single line are formed by some carbon fibre precursors are stranded；Positioned at aluminium lamination It is interior and between some carbon fibre precursors be filled with polyester gluing filling part；
The polyester gluing filling part is by the first component and the second component according to 1：2 ~ 4 mass ratio is mixed, described First component is made up of the component of following parts by weight：100 parts of N-307 unsaturated polyester (UP)s, 22 parts of butyl acrylate, acrylic acid are different pungent 12 parts of ester, 9 parts of n-butanol, 9 parts of toluene, 2 parts of talcum powder, 4 parts of aluminium powder, 9 parts of calcium carbonate, 0.6 part of triethylene tetramine；
Second component is made up of the component of following parts by weight：
100 parts of acrylic acid,
30 ~ 35 parts of methyl methacrylate,
20 ~ 25 parts of ethylene glycol,
10 ~ 15 parts of toluene di-isocyanate(TDI),
1 ~ 2 part of dibutyl tin laurate,
0.5 ~ 1 part of benzoyl peroxide,
0.5 ~ 0.8 part of septichen phenyl ester.
Further improved technical scheme is as follows in above-mentioned technical proposal：
1. in such scheme, the number of the carbon fibre precursor is at least 300.
2. in such scheme, first component is with the second component according to 1：2 mass ratio is mixed.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1. increasing volume type overhead power transmission aluminium of the present invention is closed in wire, its aluminium lamination and filled between some carbon fibre precursors There is the polyester gluing filling part of special formulation, both ensure that some carbon fibre precursor roundings in aluminium lamination, it also avoid follow-up The damage of aluminium lamination in use, so as to ensure that the reliability of electrical property, polyester gluing filler bonding force is strong, in some carbon Seamless seal structure is formd between fiber precursor, with good heat-resisting, cold resistance, acid and alkali-resistance salt medium corrosion and thermally-stabilised Property, stationarity is good, and anti-slipping property is strong, it is therefore prevented that the defect come due to carbon fibre precursor smooth zone, it is ensured that uniform force, thermal resistance Function admirable；First aluminium alloy conductive layer is formed by 10 ~ 14 first aluminium single lines are stranded, and the second aluminium alloy conductive layer is by 16 ~ 20 second aluminium single lines are stranded to be formed, and the second aluminium alloy conductive layer outer surface is stranded successively aluminium conductor clad, and its structure is tight Close, bending radius declines most 6 times cable sizes, reduces the space of mounting arrangement, reduces installation cost, it is easier to apply If, press coefficient height current-carrying capacity is improved under same uiform section, also can effectively prevent rainwater etc. enter wire inside, reduce or The icing of conductive line surfaces ponding is avoided, the Anti-ice-and-snow ability of wire has been significantly increased, aluminium conductor clad is by 19 ~ 21 " Z " Font aluminium alloy conductor is stranded into the electric conductivity, bending property and the decay resistance that also improve cable, reduces cable Caloric value, it, which is widely used, can greatly improve whole transmission system reliability of operation and security, with wide application Prospect, being particularly suitable for use in needs reconstruction increase-volume, the transmission line of electricity of dilatation.
2. increasing volume type overhead power transmission aluminium of the present invention closes wire, aluminium bag carbon fiber line diameter is small for its, be conveniently used for twisting Structure is closed, carbon fiber wire uses lay configuration, bending property and its excellent avoids carbon fiber wire bending from fractureing problem completely, single Root carbon fibre precursor is broken once in a while does not influence aluminium bag carbon fiber single line performance, and the small defect of single aluminium bag carbon fiber single line will not be compared with The performance of the stranded strengthening core stress unit of whole aluminium bag carbon fiber is influenceed greatly, improves transmission line safety coefficient；Secondly, its aluminium Coating thickness can accomplish very thin, so that aluminium bag carbon fiber line diameter can accomplish 2mm ~ 4mm, it is poor with zinc-coated wire Seldom, the stress unit of wire is made in many stranded modes, the single of present carbon fiber rod is changed, diameter 5mm ~ 12mm's Present situation, small aluminium bag carbon fiber line diameter and Duo Gen lay configurations cause the stress unit of wire（Aluminium bag carbon fiber twisted cores） Bending diameter is greatly reduced, it is to avoid current individual carbon fibers diameter of mandrel is big, and bending stress is big, it is desirable to sabot, and construction bending is straight Footpath is very big, causes unfolding conductor, and jointing requirements are high, and the wire for frequently occurring plug crimping construction wrong hidden danger and arriving goes offline transmission of electricity Line outage failure.
3. increasing volume type overhead power transmission aluminium of the present invention closes wire, aluminium clad the carbon fiber of the inside occurs good The effect of pressing is coated, more than 100 carbon fibre precursor of the inside uses stranded mode of tiing knots, and such structure causes single carbon fine Dimension silk fracture joint less influences carbon fiber wire overall performance, and pull-off force is high, extends the service life of circuit；Secondly, big On span high pressure overhead power line, excellent corrosion resistance, lightweight, pull-off force are high, conductance is high and high performance-price ratio, original Substantially do not change steel tower on corridor, reach increase-volume 60%, current-carrying capacity is big, light weight, sag characteristic are good, extends the use of circuit Life-span.
Brief description of the drawings
Accompanying drawing 1 is that increasing volume type overhead power transmission aluminium of the present invention closes conductor structure schematic diagram；
Accompanying drawing 2 is stress unit structural representation in accompanying drawing 1；
Accompanying drawing 3 is the partial structural diagram of accompanying drawing 1.
In the figures above：1st, stress unit；2nd, the first aluminium alloy conductive layer；21st, the first aluminium single line；3rd, the second aluminium alloy is led Electric layer；31st, the second aluminium single line；4th, aluminium conductor clad；41st, " Z " font aluminium alloy conductor；5th, the first carbon fiber single line；6th, Two carbon fiber single lines；7th, aluminium lamination；8th, carbon fibre precursor；9th, polyester gluing filling part.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment：A kind of increasing volume type overhead power transmission aluminium closes wire, including stress unit 1 positioned at center and twists successively The first aluminium alloy conductive layer 2, the second aluminium alloy conductive layer 3 together in the outer surface of stress unit 1；
The first aluminium alloy conductive layer 2 is formed by 11 first aluminium single lines 21 are stranded, the second aluminium alloy conductive layer 3 Formed by 18 second aluminium single lines 31 are stranded；
The outer surface of second aluminium alloy conductive layer 3 is stranded successively aluminium conductor clad 4, and aluminium conductor clad 4 is by 21 Root section stranded forms for " Z " the font aluminium alloy conductor 41 of " Z " font；
The stress unit 1 includes being located at the first carbon fiber single line 5 at center and stranded in the appearance of the first carbon fiber single line 5 The second carbon fiber single line 6 of 6, face, the first carbon fiber single line 5 and the outer surface of the second carbon fiber single line 6 are coated with aluminium lamination 7, The thickness of the aluminium lamination 7 is 0.1 ~ 0.4mm；
The first carbon fiber single line 5, the second carbon fiber single line 6 are formed by some carbon fibre precursors 8 are stranded；Positioned at aluminium Polyester gluing filling part 9 is filled with layer 7 and between some carbon fibre precursors 8.
The polyester gluing filling part 9 is by the first component and the second component according to 1：2 ~ 4 mass ratio is mixed, described First component is made up of the component of following parts by weight：100 parts of N-307 unsaturated polyester (UP)s, 22 parts of butyl acrylate, acrylic acid are different pungent 12 parts of ester, 9 parts of n-butanol, 9 parts of toluene, 2 parts of talcum powder, 4 parts of aluminium powder, 9 parts of calcium carbonate, 0.6 part of triethylene tetramine；
Second component is made up of the component of following parts by weight：100 parts of acrylic acid, 32 parts of methyl methacrylate, second 20 parts of glycol, 10 parts of toluene di-isocyanate(TDI), 1 part of dibutyl tin laurate, 0.6 part of benzoyl peroxide, o-hydroxy first 0.8 part of acid phenenyl ester；
First component is with the second component according to 1：2 mass ratio is mixed.
The number of above-mentioned carbon fibre precursor 8 is at least 300.
When closing wire using above-mentioned increasing volume type overhead power transmission aluminium, filled in its aluminium lamination between some carbon fibre precursors There is the polyester gluing filling part of special formulation, both ensure that some carbon fibre precursor roundings in aluminium lamination, it also avoid follow-up The damage of aluminium lamination in use, so as to ensure that the reliability of electrical property, polyester gluing filler bonding force is strong, in some carbon Seamless seal structure is formd between fiber precursor, with good heat-resisting, cold resistance, acid and alkali-resistance salt medium corrosion and thermally-stabilised Property, stationarity is good, and anti-slipping property is strong, it is therefore prevented that the defect come due to carbon fibre precursor smooth zone, it is ensured that uniform force, thermal resistance Function admirable；Its close structure, bending radius declines most 6 times cable sizes, reduces the space of mounting arrangement, reduces peace Dress up this, it is easier to lay, press coefficient height and current-carrying capacity is improved under same uiform section, also can effectively prevent rainwater etc. from entering Inside wire, the icing of conductive line surfaces ponding is reduced or avoided, the Anti-ice-and-snow ability of wire has been significantly increased, it is widely used Whole transmission system reliability of operation and security can be greatly improved, is had broad application prospects, being particularly suitable for use in needs Reconstruct the transmission line of electricity of increase-volume, dilatation；Secondly, its aluminium coating thickness can accomplish very thin, so that aluminium bag carbon fiber Line diameter can accomplish 2mm ~ 4mm, the stress unit of wire is made in many stranded modes, is changed with zinc-coated wire almost The single of present carbon fiber rod, diameter 5mm ~ 12mm present situation, small aluminium bag carbon fiber line diameter and the stranded knots of Duo Gen are become Structure causes the stress unit of wire（Aluminium bag carbon fiber twisted cores）Bending diameter is greatly reduced, it is to avoid current individual carbon fibers plug Diameter is big, and bending stress is big, it is desirable to sabot, and construction bending diameter is very big, causes unfolding conductor, and jointing requirements are high, frequently occur Plug crimps construction wrong hidden danger and the wire that arrives goes offline transmission line of electricity power-off fault；Again, aluminium clad is fine to the carbon of the inside The cladding effect of pressing well occurs for dimension, and more than 100 carbon fibre precursor of the inside uses stranded mode of tiing knots, such structure So that individual carbon fibers silk fracture joint less influences carbon fiber wire overall performance, pull-off force is high, extends the use longevity of circuit Life.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.

Claims (3)

1. a kind of increasing volume type overhead power transmission aluminium closes wire, it is characterised in that：Including the stress unit positioned at center（1）With according to It is secondary stranded in stress unit（1）First aluminium alloy conductive layer of outer surface（2）, the second aluminium alloy conductive layer（3）；
The first aluminium alloy conductive layer（2）By 10 ~ 14 first aluminium single lines（21）Stranded to form, second aluminium alloy is conductive Layer（3）By 16 ~ 20 second aluminium single lines（31）It is stranded to form；
The second aluminium alloy conductive layer（3）Outer surface is stranded successively aluminium conductor clad（4）, aluminium conductor clad（4）By 19 ~ 21 sections are " Z " font aluminium alloy conductor of " Z " font（41）It is stranded to form；
The stress unit（1）Including the first carbon fiber single line positioned at center（5）With stranded in the first carbon fiber single line（5）Outside The second carbon fiber single line of 6, surface（6）, the first carbon fiber single line（5）With the second carbon fiber single line（6）Outer surface is coated There is aluminium lamination（7）, the aluminium lamination（7）Thickness be 0.1 ~ 0.4mm；
The first carbon fiber single line（5）, the second carbon fiber single line（6）By some carbon fibre precursors（8）It is stranded to form；It is located at Aluminium lamination（7）It is interior and in some carbon fibre precursors（8）Between be filled with polyester gluing filling part（9）；
The polyester gluing filling part（9）By the first component and the second component according to 1：2 ~ 4 mass ratio is mixed, and described One component is made up of the raw material of following weight parts：100 parts of N-307 unsaturated polyester (UP)s, 22 parts of butyl acrylate, acrylic acid are different pungent 12 parts of ester, 9 parts of n-butanol, 9 parts of toluene, 2 parts of talcum powder, 4 parts of aluminium powder, 9 parts of calcium carbonate, 0.6 part of triethylene tetramine；
Second component is made up of the component of following parts by weight：
100 parts of acrylic acid,
30 ~ 35 parts of methyl methacrylate,
20 ~ 25 parts of ethylene glycol,
10 ~ 15 parts of toluene di-isocyanate(TDI),
1 ~ 2 part of dibutyl tin laurate,
0.5 ~ 1 part of benzoyl peroxide,
0.5 ~ 0.8 part of septichen phenyl ester.
2. increasing volume type overhead power transmission aluminium according to claim 1 closes wire, it is characterised in that：The carbon fibre precursor （8）Number be at least 300.
3. increasing volume type overhead power transmission aluminium according to claim 1 closes wire, it is characterised in that：First component with Second component is according to 1：2 mass ratio is mixed.
CN201610292545.3A 2014-12-29 2014-12-29 Increasing volume type overhead power transmission aluminium closes wire Active CN106057338B (en)

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Application Number Priority Date Filing Date Title
CN201610292545.3A CN106057338B (en) 2014-12-29 2014-12-29 Increasing volume type overhead power transmission aluminium closes wire

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Application Number Priority Date Filing Date Title
CN201610292545.3A CN106057338B (en) 2014-12-29 2014-12-29 Increasing volume type overhead power transmission aluminium closes wire
CN201410836142.1A CN104538101B (en) 2014-12-29 2014-12-29 Tensile aluminum stranded wire for electric power transmission

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Application Number Title Priority Date Filing Date
CN201410836142.1A Division CN104538101B (en) 2014-12-29 2014-12-29 Tensile aluminum stranded wire for electric power transmission

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CN106057338A CN106057338A (en) 2016-10-26
CN106057338B true CN106057338B (en) 2017-11-07

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Application Number Title Priority Date Filing Date
CN201410836142.1A Active CN104538101B (en) 2014-12-29 2014-12-29 Tensile aluminum stranded wire for electric power transmission
CN201610292126.XA Active CN106057330B (en) 2014-12-29 2014-12-29 UHV transmission line aluminium alloy stranded conductor
CN201611026400.5A Pending CN107068249A (en) 2014-12-29 2014-12-29 High current-carrying capacity electric power overhead wire
CN201610292545.3A Active CN106057338B (en) 2014-12-29 2014-12-29 Increasing volume type overhead power transmission aluminium closes wire
CN201610292797.6A Active CN106057289B (en) 2014-12-29 2014-12-29 Ultra-high-tension power transmission line energy-saving overhead wire
CN201611126656.3A Pending CN107068258A (en) 2014-12-29 2014-12-29 Power network overhead transmission line aluminum stranded conductor
CN201611031838.2A Pending CN106782840A (en) 2014-12-29 2014-12-29 Electric power overhead wire with corrosion-resistant function
CN201611126669.0A Active CN106710668B (en) 2014-12-29 2014-12-29 Electric power overhead aluminum stranded conductor
CN201611019593.1A Pending CN106710667A (en) 2014-12-29 2014-12-29 Low-heat tensile aluminum stranded conductor

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CN106782840A (en) 2017-05-31
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CN107068258A (en) 2017-08-18
CN104538101A (en) 2015-04-22
CN106710668B (en) 2018-06-29
CN106710667A (en) 2017-05-24
CN106057289B (en) 2018-06-15
CN106057330A (en) 2016-10-26
CN106057338A (en) 2016-10-26
CN107068249A (en) 2017-08-18
CN106710668A (en) 2017-05-24
CN106057330B (en) 2018-04-06

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