CN108565055A - A kind of manufacturing method of power cable for psychrotolerant wind generating device - Google Patents
A kind of manufacturing method of power cable for psychrotolerant wind generating device Download PDFInfo
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- CN108565055A CN108565055A CN201810389852.2A CN201810389852A CN108565055A CN 108565055 A CN108565055 A CN 108565055A CN 201810389852 A CN201810389852 A CN 201810389852A CN 108565055 A CN108565055 A CN 108565055A
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- 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
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/012—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing wire harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of manufacturing method of power cable for psychrotolerant wind generating device; including conductor bunch; the conductor bunch is wrapped around equipped with clad; the clad is wrapped around equipped with protective bulkhead; filler material is filled between the clad and protective bulkhead; the protective bulkhead is wrapped around equipped with cable surface layer, flexible material is filled between the cable surface layer and protective bulkhead, the cable surface layer is wrapped around equipped with protective case.The present invention passes through the filler material that is mixed by calcium carbonate, titanium white alkene, clay, fire retardant and asbestos material, Benzophenones etc. effectively absorb ultraviolet light, carbon black, titanium oxide, zinc oxide can be in polrvinyl chloride product Surface absorption or reflected radiation lines, play the role of shielding light, the free radical of polyvinyl chloride oxidative degradation generation can be captured, polyvinyl chloride stability is improved, to ensure the high efficiency of transmission work of cable entirety.
Description
Technical field
The present invention relates to cable production art, more particularly to a kind of power cable for psychrotolerant wind generating device manufacturer
Method.
Background technology
With wind power generation increasingly extensively, to drive the development with wind power generation Related product, due to wind energy send out
Electric system often uses in harsh environments, such as larger the temperature difference and ultraviolet radiation, especially in highlands, daytime
The night temperature difference is big, and cable will be rotated with wind turbine and be reversed, if not using the private cable being adapted with ambient enviroment, common electricity
Line cable or traditional the wind energy cable electricity after long-term sunlight irradiation, wind and rain and ozone attack and torsion in wind turbine
Cable surface just will appear crack phenomenon, and in the big cable material meeting quick aging of circumstance of temperature difference range, the physics of product
Mechanical performance substantially reduces, so traditional cable has more potential danger, service life not to grow during use.And it is electric
The service life of cable will directly influence the service life of entire wind power generation system.Based on a variety of factors, in wind energy system
The good special wind energy cable of performance and component are very important.Currently manufactured wind energy cable is exhausted using ethylene-propylene rubber
Edge, the performances such as resistance to daylight, resistance to ozone attack, resistance to temperature range, warping strength are not excellent enough, therefore, invent a kind of cold resisting type wind energy
Generating equipment is solved the above problems necessary with electric power cable making method.
Invention content
The purpose of the present invention is to provide a kind of manufacturing method of power cable for psychrotolerant wind generating device, in solution
State the problem of being proposed in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of cold resisting type wind energy generating plant electric power electricity
Cable, including conductor bunch, the conductor bunch are wrapped around equipped with clad, and the clad is wrapped around equipped with protective bulkhead,
Filler material is filled between the clad and protective bulkhead, the protective bulkhead is wrapped around equipped with cable surface layer, the cable meter
Flexible material is filled between layer and protective bulkhead, the cable surface layer is wrapped around equipped with protective case.
Preferably, the clad 2 is mixed by polyvinyl chloride, ABS resin and acrylate, the protective bulkhead
3 are mixed by the copolymer of vinyl chloride and acrylate, the filler material 4 by calcium carbonate, titanium white alkene, clay, fire retardant and
Asbestos material is mixed, and the flexible material 6 is set as plasticizer, the cable surface layer 5 by Benzophenones, carbon black, titanium oxide,
Zinc oxide material is mixed, and the protective case 7 is mixed by polyvinyl chloride and ethylene-vinyl acetate copolymer material.
Preferably, the present invention also provides a kind of manufacturing method of power cable for psychrotolerant wind generating device, specific to walk
It is rapid as follows：
（1）Choose raw material of electrician's round copper rod as cable conductor makes metal cross section quilt by raw material by pinch roller mold
Compression, and obtain the conductor of required cross-sectional area and size；
（2）Conductor is formed into conductor bunch with 2 or more single lines according to the direction weave in of regulation；
（3）The raw material of clad, protective bulkhead, filler material, cable surface layer, cable surface layer and protective case are respectively put into different
Mixing is heated in reaction kettle, obtains different melts；
（4）The melt of clad is passed through in extruding machine, by extrusion molding mouth by melt extrusion molding on conductor bunch surface, by conductor bundle
To drive it can not stall by rotating mold for line, and one end after the completion of extrusion molding is passed through in annealing cavity；
（5）Protective bulkhead and the melt on cable surface layer are squeezed out by extruding machine into corresponding mould respectively, and dried at 30-50 DEG C
Dry 10-18h, is cured；
（6）Protective bulkhead after solidification is sleeved on the clad outer wall after the completion of annealing, is squeezed to its gap by plsitive mold
Go out filler material melt, after the completion of extrusion molding at 100-160 DEG C heating, drying, heating time 3-5h；
（7）Cable surface layer is socketed in the protective bulkhead after drying and covers outside, and is squeezed out and is increased by plsitive mold to its gap
Agent is moulded, while being placed in corresponding mould on cable surface layer, protective case melt extrusion molding is whole by its after the completion of its surface, extrusion molding
Body is placed in cooling chamber and is cooled and solidified, and obtains cable finished product.
Preferably, each ingredient value is in the clad：10-20 parts of polyvinyl chloride, 15-25 parts of ABS resin, acrylic acid
20-28 parts of ester resin, each ingredient value is in the protective bulkhead：35-45 parts of vinyl chloride, 20-30 parts of acrylate, the filling
Each ingredient value is in material：10-18 parts of calcium carbonate, 5-8 parts of titanium white alkene, 10-20 parts of clay, 20-30 parts of fire retardant, asbestos 10-
16 parts, each ingredient value is in the cable surface layer：14-18 parts of Benzophenones, 8-12 parts of carbon black, 15-25 parts of titanium oxide, oxidation
10-20 parts of zinc, each ingredient value is in the protective case：20-30 parts of vinyl chloride, 40-50 parts of ethene-vinyl acetate.
Preferably, annealing cavity temperature is 260-340 DEG C, annealing time 6-10h.
Preferably, the cooling indoor temperature be-20-- 40 DEG C, cooling time 3-5h.
The technique effect and advantage of the present invention：1, by being mixed by polyvinyl chloride, ABS resin and acrylate
Clad, the toughness of clad can be significantly provided, on polyvinyl chloride melt viscosity without influence, but melted faster, it is physical
It can vary less, improve the Anti-temperature difference effect of cable；
2, the filler material being mixed by calcium carbonate, titanium white alkene, clay, fire retardant and asbestos material, Benzophenones etc. are effectively
Ultraviolet light is absorbed, carbon black, titanium oxide, zinc oxide can play shielding in polrvinyl chloride product Surface absorption or reflected radiation line
The effect of light can capture the free radical of polyvinyl chloride oxidative degradation generation, polyvinyl chloride stability be improved, to ensure that cable is whole
The high efficiency of transmission of body works；
3, the cable surface layer being mixed by Benzophenones, carbon black, titanium oxide, zinc oxide material and polyvinyl chloride and ethylene-vinegar
The protective case that sour ethylene copolymer materials are mixed improves impact strength, has long term plastification effect, and can improve cold-resistant
Property, gas permeability and processing performance；
4, the present invention is filled by multilayer protection and filler material, and conductor bunch is closely coated, and passes through in forming process
Flash baking is fixed and is cooled and solidified, and is ensured that cable is whole and is fitted closely, to ensure its service life.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
In figure：1, conductor bunch, 2 clads, 3 protective bulkheads, 4 filler materials, 5 cable surface layers, 6 flexible materials, 7 protective cases.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.、
Embodiment one：
The present invention provides a kind of power cable for psychrotolerant wind generating device as shown in Figure 1, including conductor bunch 1, institutes
It states conductor bunch 1 to wrap around equipped with clad 2, the clad 2 is wrapped around equipped with protective bulkhead 3, the clad 2 and guarantor
Filler material 4 is filled between retaining wall 3, the protective bulkhead 3 is wrapped around equipped with cable surface layer 5, the cable surface layer 5 and protective bulkhead
Flexible material 6 is filled between 3, the cable surface layer 5 is wrapped around equipped with protective case 7.
The clad 2 is mixed by polyvinyl chloride, ABS resin and acrylate, and the protective bulkhead 3 is by chloroethene
The copolymer of alkene and acrylate is mixed, and the filler material 4 is by calcium carbonate, titanium white alkene, clay, fire retardant and asbestos material
It is mixed, the flexible material 6 is set as plasticizer, and the cable surface layer 5 is by Benzophenones, carbon black, titanium oxide, zinc oxide material
Material is mixed, and the protective case 7 is mixed by polyvinyl chloride and ethylene-vinyl acetate copolymer material, the clad
In each ingredient value be：15 parts of polyvinyl chloride, 20 parts of ABS resin, 24 parts of acrylate, each ingredient takes in the protective bulkhead
Value is：40 parts of vinyl chloride, 25 parts of acrylate, each ingredient value is in the filler material：14 parts of calcium carbonate, 6 parts of titanium white alkene, pottery
15 parts of soil, 25 parts of fire retardant, 13 parts of asbestos, each ingredient value is in the cable surface layer：16 parts of Benzophenones, 10 parts of carbon black,
20 parts of titanium oxide, 15 parts of zinc oxide, each ingredient value is in the protective case：25 parts of vinyl chloride, 45 parts of ethene-vinyl acetate.
The present invention also provides a kind of manufacturing method of power cable for psychrotolerant wind generating device, are as follows：
（1）Choose raw material of electrician's round copper rod as cable conductor makes metal cross section quilt by raw material by pinch roller mold
Compression, and obtain the conductor of required cross-sectional area and size；
（2）Conductor is formed into conductor bunch with 2 or more single lines according to the direction weave in of regulation；
（3）The raw material of clad, protective bulkhead, filler material, cable surface layer, cable surface layer and protective case are respectively put into different
Mixing is heated in reaction kettle, obtains different melts；
（4）The melt of clad is passed through in extruding machine, by extrusion molding mouth by melt extrusion molding on conductor bunch surface, by conductor bundle
To drive it can not stall by rotating mold for line, and one end after the completion of extrusion molding is passed through in annealing cavity, and annealing cavity temperature is 300
DEG C, annealing time 8h；
（5）Protective bulkhead and the melt on cable surface layer are squeezed out by extruding machine into corresponding mould respectively, and dried at 40 DEG C
14h is cured；
（6）Protective bulkhead after solidification is sleeved on the clad outer wall after the completion of annealing, is squeezed to its gap by plsitive mold
Go out filler material melt, after the completion of extrusion molding at 140 DEG C heating, drying, heating time 4h；
（7）Cable surface layer is socketed in the protective bulkhead after drying and covers outside, and is squeezed out and is increased by plsitive mold to its gap
Agent is moulded, while being placed in corresponding mould on cable surface layer, protective case melt extrusion molding is whole by its after the completion of its surface, extrusion molding
Body is placed in cooling chamber and is cooled and solidified, and cooling indoor temperature is -30 DEG C, and cooling time is that 4h obtains cable finished product.
Embodiment two：
The present invention provides a kind of power cable for psychrotolerant wind generating device as shown in Figure 1, including conductor bunch 1, institutes
It states conductor bunch 1 to wrap around equipped with clad 2, the clad 2 is wrapped around equipped with protective bulkhead 3, the clad 2 and guarantor
Filler material 4 is filled between retaining wall 3, the protective bulkhead 3 is wrapped around equipped with cable surface layer 5, the cable surface layer 5 and protective bulkhead
Flexible material 6 is filled between 3, the cable surface layer 5 is wrapped around equipped with protective case 7.
The clad 2 is mixed by polyvinyl chloride, ABS resin and acrylate, and the protective bulkhead 3 is by chloroethene
The copolymer of alkene and acrylate is mixed, and the filler material 4 is by calcium carbonate, titanium white alkene, clay, fire retardant and asbestos material
It is mixed, the flexible material 6 is set as plasticizer, and the cable surface layer 5 is by Benzophenones, carbon black, titanium oxide, zinc oxide material
Material is mixed, and the protective case 7 is mixed by polyvinyl chloride and ethylene-vinyl acetate copolymer material, the clad
In each ingredient value be：10 parts of polyvinyl chloride, 15 parts of ABS resin, 20 parts of acrylate, each ingredient takes in the protective bulkhead
Value is：35 parts of vinyl chloride, 20 parts of acrylate, each ingredient value is in the filler material：10 parts of calcium carbonate, 5 parts of titanium white alkene, pottery
10 parts of soil, 20 parts of fire retardant, 10 parts of asbestos, each ingredient value is in the cable surface layer：14 parts of Benzophenones, 8 parts of carbon black, oxygen
Change 15 parts of titanium, 10 parts of zinc oxide, each ingredient value is in the protective case：20 parts of vinyl chloride, 40 parts of ethene-vinyl acetate.
The present invention also provides a kind of manufacturing method of power cable for psychrotolerant wind generating device, are as follows：
（1）Choose raw material of electrician's round copper rod as cable conductor makes metal cross section quilt by raw material by pinch roller mold
Compression, and obtain the conductor of required cross-sectional area and size；
（2）Conductor is formed into conductor bunch with 2 or more single lines according to the direction weave in of regulation；
（3）The raw material of clad, protective bulkhead, filler material, cable surface layer, cable surface layer and protective case are respectively put into different
Mixing is heated in reaction kettle, obtains different melts；
（4）The melt of clad is passed through in extruding machine, by extrusion molding mouth by melt extrusion molding on conductor bunch surface, by conductor bundle
To drive it can not stall by rotating mold for line, and one end after the completion of extrusion molding is passed through in annealing cavity, and annealing cavity temperature is 260
DEG C, annealing time 10h；
（5）Protective bulkhead and the melt on cable surface layer are squeezed out by extruding machine into corresponding mould respectively, and dried at 30 DEG C
18h is cured；
（6）Protective bulkhead after solidification is sleeved on the clad outer wall after the completion of annealing, is squeezed to its gap by plsitive mold
Go out filler material melt, after the completion of extrusion molding at 100 DEG C heating, drying, heating time 5h；
（7）Cable surface layer is socketed in the protective bulkhead after drying and covers outside, and is squeezed out and is increased by plsitive mold to its gap
Agent is moulded, while being placed in corresponding mould on cable surface layer, protective case melt extrusion molding is whole by its after the completion of its surface, extrusion molding
Body is placed in cooling chamber and is cooled and solidified, and cooling indoor temperature is -20 DEG C, and cooling time is that 5h obtains cable finished product.
Embodiment three：
The present invention provides a kind of power cable for psychrotolerant wind generating device as shown in Figure 1, including conductor bunch 1, institutes
It states conductor bunch 1 to wrap around equipped with clad 2, the clad 2 is wrapped around equipped with protective bulkhead 3, the clad 2 and guarantor
Filler material 4 is filled between retaining wall 3, the protective bulkhead 3 is wrapped around equipped with cable surface layer 5, the cable surface layer 5 and protective bulkhead
Flexible material 6 is filled between 3, the cable surface layer 5 is wrapped around equipped with protective case 7.
The clad 2 is mixed by polyvinyl chloride, ABS resin and acrylate, and the protective bulkhead 3 is by chloroethene
The copolymer of alkene and acrylate is mixed, and the filler material 4 is by calcium carbonate, titanium white alkene, clay, fire retardant and asbestos material
It is mixed, the flexible material 6 is set as plasticizer, and the cable surface layer 5 is by Benzophenones, carbon black, titanium oxide, zinc oxide material
Material is mixed, and the protective case 7 is mixed by polyvinyl chloride and ethylene-vinyl acetate copolymer material, the clad
In each ingredient value be：20 parts of polyvinyl chloride, 25 parts of ABS resin, 28 parts of acrylate, each ingredient takes in the protective bulkhead
Value is：45 parts of vinyl chloride, 30 parts of acrylate, each ingredient value is in the filler material：18 parts of calcium carbonate, 8 parts of titanium white alkene, pottery
20 parts of soil, 30 parts of fire retardant, 16 parts of asbestos, each ingredient value is in the cable surface layer：18 parts of Benzophenones, 12 parts of carbon black,
25 parts of titanium oxide, 20 parts of zinc oxide, each ingredient value is in the protective case：30 parts of vinyl chloride, 50 parts of ethene-vinyl acetate.
The present invention also provides a kind of manufacturing method of power cable for psychrotolerant wind generating device, are as follows：
（1）Choose raw material of electrician's round copper rod as cable conductor makes metal cross section quilt by raw material by pinch roller mold
Compression, and obtain the conductor of required cross-sectional area and size；
（2）Conductor is formed into conductor bunch with 2 or more single lines according to the direction weave in of regulation；
（3）The raw material of clad, protective bulkhead, filler material, cable surface layer, cable surface layer and protective case are respectively put into different
Mixing is heated in reaction kettle, obtains different melts；
（4）The melt of clad is passed through in extruding machine, by extrusion molding mouth by melt extrusion molding on conductor bunch surface, by conductor bundle
To drive it can not stall by rotating mold for line, and one end after the completion of extrusion molding is passed through in annealing cavity, and annealing cavity temperature is 340
DEG C, annealing time 6h；
（5）Protective bulkhead and the melt on cable surface layer are squeezed out by extruding machine into corresponding mould respectively, and dried at 50 DEG C
10h is cured；
（6）Protective bulkhead after solidification is sleeved on the clad outer wall after the completion of annealing, is squeezed to its gap by plsitive mold
Go out filler material melt, after the completion of extrusion molding at 160 DEG C heating, drying, heating time 3h；
（7）Cable surface layer is socketed in the protective bulkhead after drying and covers outside, and is squeezed out and is increased by plsitive mold to its gap
Agent is moulded, while being placed in corresponding mould on cable surface layer, protective case melt extrusion molding is whole by its after the completion of its surface, extrusion molding
Body is placed in cooling chamber and is cooled and solidified, and cooling indoor temperature is -40 DEG C, and cooling time is that 3h obtains cable finished product.
It is obtained according to above-mentioned experiment post analysis, a kind of electric power electricity of cold resisting type wind energy generating plant obtained by embodiment one
Cable service life is long, and temperature difference resistance can be good, and bending property is excellent.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of power cable for psychrotolerant wind generating device, including conductor bunch（1）, it is characterised in that：The conductor bundle
Line（1）It wraps around and is equipped with clad（2）, the clad（2）It wraps around and is equipped with protective bulkhead（3）, the clad（2）With
Protective bulkhead（3）Between be filled with filler material（4）, the protective bulkhead（3）It wraps around and is equipped with cable surface layer（5）, the cable meter
Layer（5）With protective bulkhead（3）Between be filled with flexible material（6）, the cable surface layer（5）It wraps around and is equipped with protective case（7）.
2. a kind of power cable for psychrotolerant wind generating device according to claim 1, it is characterised in that：The cladding
Layer（2）It is mixed by polyvinyl chloride, ABS resin and acrylate, the protective bulkhead（3）By vinyl chloride and acrylate
Copolymer be mixed, the filler material（4）It is mixed by calcium carbonate, titanium white alkene, clay, fire retardant and asbestos material,
The flexible material（6）It is set as plasticizer, the cable surface layer（5）It is mixed by Benzophenones, carbon black, titanium oxide, zinc oxide material
Conjunction is made, the protective case（7）It is mixed by polyvinyl chloride and ethylene-vinyl acetate copolymer material.
3. a kind of manufacturing method of power cable for psychrotolerant wind generating device according to claim 1, it is characterised in that：
It is as follows：
Choose raw material of electrician's round copper rod as cable conductor makes metal cross section be pressed by raw material by pinch roller mold
Contracting, and obtain the conductor of required cross-sectional area and size；
Conductor is formed into conductor bunch with 2 or more single lines according to the direction weave in of regulation；
The raw material of clad, protective bulkhead, filler material, cable surface layer, cable surface layer and protective case are respectively put into different anti-
It answers and heats mixing in kettle, obtain different melts；
The melt of clad is passed through in extruding machine, by extrusion molding mouth by melt extrusion molding on conductor bunch surface, by conductor bunch
It is driven not stall by rotation mold dynamic, one end after the completion of extrusion molding is passed through in annealing cavity；
Protective bulkhead and the melt on cable surface layer are squeezed out by extruding machine into corresponding mould respectively, and dried at 30-50 DEG C
10-18h is cured；
Protective bulkhead after solidification is sleeved on the clad outer wall after the completion of annealing, is squeezed out and is filled out to its gap by plsitive mold
Charge melt, after the completion of extrusion molding at 100-160 DEG C heating, drying, heating time 3-5h；
Cable surface layer is socketed in the protective bulkhead after drying and covers outside, and is squeezed out and is plasticized by plsitive mold to its gap
Agent, while being placed in corresponding mould on cable surface layer, by protective case melt extrusion molding by its entirety after the completion of its surface, extrusion molding
It is placed in cooling chamber and is cooled and solidified, obtain cable finished product.
4. a kind of manufacturing method of power cable for psychrotolerant wind generating device according to claim 2, it is characterised in that：
The clad（2）In each ingredient value be：10-20 parts of polyvinyl chloride, 15-25 parts of ABS resin, acrylate 20-28
Part, the protective bulkhead（3）In each ingredient value be：35-45 parts of vinyl chloride, 20-30 parts of acrylate, the filler material（4）In
Each ingredient value is：10-18 parts of calcium carbonate, 5-8 parts of titanium white alkene, 10-20 parts of clay, 20-30 parts of fire retardant, 10-16 parts of asbestos,
The cable surface layer（5）In each ingredient value be：14-18 parts of Benzophenones, 8-12 parts of carbon black, 15-25 parts of titanium oxide, zinc oxide
10-20 parts, the protective case（7）In each ingredient value be：20-30 parts of vinyl chloride, 40-50 parts of ethene-vinyl acetate.
5. a kind of manufacturing method of power cable for psychrotolerant wind generating device according to claim 3, it is characterised in that：
Cavity temperature of annealing is 260-340 DEG C, annealing time 6-10h.
6. a kind of manufacturing method of power cable for psychrotolerant wind generating device according to claim 4, it is characterised in that：
The cooling indoor temperature be-20-- 40 DEG C, cooling time 3-5h.
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| CN103187128A (en) * | 2013-01-23 | 2013-07-03 | 江苏亨通电力电缆有限公司 | Photoelectric composite medium-voltage trailing cable with rated voltage of 12/20kV-26/35kV for mine and preparation process of cable |
| CN104376911A (en) * | 2014-11-25 | 2015-02-25 | 无锡市恒汇电缆有限公司 | Weather-proof high-conductivity composite structure power cable and manufacturing method thereof |
| CN105895227A (en) * | 2016-06-24 | 2016-08-24 | 王纬 | High-reliability environmental-friendly aluminium alloy power cable |
| CN107221382A (en) * | 2017-06-22 | 2017-09-29 | 安徽电缆股份有限公司 | The high fire resisting photovoltaic cable of antiultraviolet |
| CN207052324U (en) * | 2017-07-31 | 2018-02-27 | 泛亚电缆有限公司 | A kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable |
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Application publication date: 20180921 |