CN101845178A - Torsion-resistant wind power generation cable and insulation material thereof - Google Patents
Torsion-resistant wind power generation cable and insulation material thereof Download PDFInfo
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- CN101845178A CN101845178A CN201010188357A CN201010188357A CN101845178A CN 101845178 A CN101845178 A CN 101845178A CN 201010188357 A CN201010188357 A CN 201010188357A CN 201010188357 A CN201010188357 A CN 201010188357A CN 101845178 A CN101845178 A CN 101845178A
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Abstract
The invention discloses a torsion-resistant wind power generation cable and insulation material thereof. The insulation material of the torsion-resistant wind power generation cable comprises the following components by weight part: 30-70 parts of modified ethylene propylene diene monomer rubber, 20-70 parts of modified chlorinated polyethylene, 10-20 parts of cold-resistant plasticizer, 20-80 parts of reinforcing filler, 3-8 parts of nano inorganic active agent, 2.5-5 parts of crosslinking agent, 2-5 parts of assistant crosslinking agent and 1-2.5 parts of antioxidant anti-aging agent, wherein the modified EPDM rubber is the mixture of the non-crystalline polyolefin thermoplastic elastomer and the ethylene propylene rubber, and the nano inorganic active agent is nano-scale zinc oxide and magnesium oxide. The wind power generation cable has the low temperature (60 DEG C below zero) resistance and torsion resistance and also has good flexibility because the added nano inorganic active material can enhance the dispersion uniformity of other materials and improve the molecular structure and the UV resistance of other materials.
Description
Technical field
The present invention relates to a kind of cable insulation material, particularly a kind of distortion-resistance wind power generation cable insulation material; The invention still further relates to the cable that above-mentioned materials is made.
Background technology
The used for wind power generation cable is operated in special environment, and performances such as its low-temperature bending performance, twisting property, anti-cracking performance, corrosion resistance nature are had higher requirement, and the wind energy cable of high-low temperature resistant, the contour performance of warp resistance is imperative.The structure of existing wind-force cable mainly adopts multiply to reestablish diplomatic relations, and conductive surface has this layer of tin coating to be provided with the compound nonwoven cloth sealing coat outward, and the insulating material of insulation surface is a rubber composite, squeezes the rubber composite sheath outward.As: adopt low temperature (40 ℃ or-45 ℃ of silicone insulations) though the wind energy cable of rubber meets the flexible performance requriements that reverses wind energy cable, but the tear strength of cable is relatively poor, acceptable life is short and be subjected to environmental restraint during low-temperature mounting, thereby the distortion performance of cable still can not satisfy used for wind power generation distortion performance requriements.
Summary of the invention
Technical problem to be solved by this invention provides a kind of cable that has the distortion-resistance wind power generation cable insulation material of good adverse environment resistant and flexibility and utilize above-mentioned materials to make.
For solving above-mentioned technical problem, technical scheme of the present invention is: a kind of distortion-resistance wind power generation cable insulation material, and it comprises following weight than component:
30～70 parts of modified EPT rubber
20～70 parts of modified chlorinated polyethylenes
10～20 parts of cold resistant plasticizer
20～80 parts of reinforcing fillers
3～8 parts of nanoscale inorganic active agent
2.5～5 parts of linking agents
2～5 parts of additional crosslinkers
1～2.5 part in antioxygen anti-aging agent
Described modified EPT rubber is the mixture with amorphism Thermoplastic Elastomer, Olefinic and ethylene-propylene rubber(EPR); Described nanoscale inorganic active agent is Nano-class zinc oxide and magnesium oxide.
Add the nano grade inorganic active material in the insulating material: zinc oxide and magnesium oxide make cable have good anti-ultraviolet property and ozone proof function; The adding of two kinds of ultra-fine inorganic materials has improved the dispersing uniformity of other materials, improves molecular structure, makes the cable flexibility good.The selection of above-mentioned two kinds of materials and application have not only promoted the electrical property and the safety performance of cable, and have belonged to ep-type material, and cable itself and surrounding environment are had no effect.The adding of noncrystalline Thermoplastic Elastomer, Olefinic, it possesses following rerum natura: good snappiness and plasticity-, superior low-temperature performance product possess good cost performance and have improved tear resistance greatly.
A kind of distortion-resistance wind power generation cable comprises the outer insulation layer that coats of conductor, and described insulation layer comprises following weight than component:
30～70 parts of modified EPT rubber
20～70 parts of modified chlorinated polyethylenes
10～20 parts of cold resistant plasticizer
20～80 parts of reinforcing fillers
3～8 parts of nanoscale inorganic active agent
2.5～5 parts of linking agents
2～5 parts of additional crosslinkers
1～2.5 part in antioxygen anti-aging agent
Described modified EPT rubber is the mixture with amorphism Thermoplastic Elastomer, Olefinic and ethylene-propylene rubber(EPR); Described nanoscale inorganic active agent is Nano-class zinc oxide and magnesium oxide.
For guaranteeing low temperature resistant (60 ℃) torsional resistance of cable, material to the cable rubber insulation improves: the A. insulating material is based on ethylene-propylene rubber(EPR), add the low temperature modification softening agent, cable is reversed under-60 ℃ low temperature environment not to ftracture, guarantee the flexibility of cable again, its electrical property changes also very little, and has good low-temperature performance; Add the superoxide Synergist S-421 95, make cable have erosion resistance; B. add nano grade inorganic active material (zinc oxide and magnesium oxide) in the material of insulation layer, make cable have good anti-ultraviolet property and ozone proof function; The adding of two kinds of ultra-fine inorganic materials has improved the dispersing uniformity of other materials, improves molecular structure, makes the cable flexibility good.More than the selection and the application of two kinds of materials, not only promoted the electrical property and the safety performance of cable, and belonged to ep-type material, cable itself and surrounding environment are had no effect.
The present invention compared with prior art has tangible advantage at aspects such as low-temperature bending performance, twisting property, anti-cracking performance, corrosion resistance natures, and compliance with environmental protection requirements.Cable of the present invention has low temperature resistant (60 ℃) torsional resistance has good flexibility; Adding nano grade inorganic active material has improved the dispersing uniformity of other material, improve molecular structure, anti-ultraviolet property makes the cable flexibility better, can satisfy cable under-60 ℃ low temperature environment, can stand positive and negative each four transfer to once, windup-degree is 360 °, number of times is no less than 5000 times antitorque commentaries on classics, is applicable to used for wind power generation warp resistance cable, drag chain cable, umbilical cable.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Accompanying drawing is the schematic cross-section of cable of the present invention.
Embodiment
Distortion-resistance wind power generation cable insulation material of the present invention, by general processing method processing, for the powdered chlorinatedpolyethylene, should use mixer mixing, can drop into the chlorinatedpolyethylene powder earlier when mixing, drop into oil plant and other auxiliary agents again after its modified EPT rubber and chlorinatedpolyethylene being mixed again, this moment, the mixing power of Banbury mixer increased rapidly, when temperature reaches 110 ℃～115 ℃, add vulcanizing agent, get final product blanking behind about 30S～40S.Pass through cooling under the sizing material behind the sheet, folding sheet down.Directly adopt cold feeding to extrude, the processing condition of extrusion moulding are the D150mm forcing machine, screw slenderness ratio is 17: 1,125～135 ℃ of die temperature, 85～100 ℃ of head temperatures, head pressure 3.0～4.0MPa, 70～80 ℃ of body temperatures, 35～45 ℃ of extruder temperatures, 90～95 ℃ of sizing material melt body temperatures, each position of forcing machine and screw rod are all used the die heater attemperation, vapor pressure 1.2～1.7MPa, curing tube useful length 120m, water coolant section 32m, the wire rod extruded velocity is decided with the external diameter of cable.
Following table is the partial properties of sizing material of the present invention and finished cable wire rod
| Performance | The TICW/01-2009 requirement | The sizing material test piece | The finished product wire rod |
| Original tensile strength N/mm 2 | ??4.2 | ??9.5 | ??8.5 |
| Original elongation rate/% | ??200 | ??400 | ??395 |
| After air chest is aging | ??135℃±2*168h | ??135℃±2X168h | ??135℃±2*168h |
| Draw secondary strength retention/% | ??±30 | ??9.8 | ??9.3 |
| Elongation conservation rate/% | ??±30 | ??375 | ??380 |
| Cryogenic tensile (60 ℃ of * 4h) | ??155 | ??156 | |
| Hot elongation test | ??GB/T?2951.21 | By | By |
| Ozone resistance test | ??GB/T?2951.21 | By | By |
Embodiment 1
The distortion-resistance wind power generation cable insulation material, it comprises following weight than component:
70 parts of modified EPT rubber
20 parts of modified chlorinated polyethylenes
20 parts of cold resistant plasticizer
40 parts of reinforcing fillers
3 parts of nanoscale inorganic active agent
2.5 parts of linking agents
3 parts of additional crosslinkers
1.5 parts in antioxygen anti-aging agent
The distortion-resistance wind power generation cable insulation material, it comprises following weight than component:
50 parts of modified EPT rubber
50 parts of modified chlorinated polyethylenes
15 parts of cold resistant plasticizer
20 parts of reinforcing fillers
6 parts of nanoscale inorganic active agent
2.5 parts of linking agents
2 parts of additional crosslinkers
2.5 parts in antioxygen anti-aging agent
The distortion-resistance wind power generation cable insulation material, it comprises following weight than component:
30 parts of modified EPT rubber
70 parts of modified chlorinated polyethylenes
10 parts of cold resistant plasticizer
60 parts of reinforcing fillers
8 parts of nanoscale inorganic active agent
3.5 parts of linking agents
4 parts of additional crosslinkers
2 parts in antioxygen anti-aging agent
The distortion-resistance wind power generation cable insulation material, it comprises following weight than component:
40 parts of modified EPT rubber
60 parts of modified chlorinated polyethylenes
20 parts of cold resistant plasticizer
80 parts of reinforcing fillers
5 parts of nanoscale inorganic active agent
5 parts of linking agents
5 parts of additional crosslinkers
1 part in antioxygen anti-aging agent
In the foregoing description 1,2,3,4, described modified EPT rubber is the mixture with amorphism Thermoplastic Elastomer, Olefinic and ethylene-propylene rubber(EPR); Described nanoscale inorganic active agent is Nano-class zinc oxide and magnesium oxide.
A kind of distortion-resistance wind power generation cable as shown in drawings, comprises single line 1, strand 2, band 3, insulation layer 4, sheath 5.
Insulated wire cores is made up of conductor single line 1, conductor strand 2, band 3 and insulation layer 4 respectively, conductor adopts softer round copper stranded conductor of softish (the 6th class conductor) multiply and the stranded in the same way technology of usefulness, this structure decapacitation guarantees outside the bending property and flexibility of cable, can also reduce the stranded diameter of rope-lay strand, make that the soft round copper stranded conductor of multiply is tightr, thereby can reduce the cost of whole cable.
The insulation layer 4 of cable and sheath 5 adopt the double-layer coextrusion technology, improve the associativity between insulation 4 and the sheath 5, can strengthen the antitorque commentaries on classics performance and the production efficiency of cable.
Conductor is coated with insulation layer 4, and described insulation layer 4 comprises weight ratio ingredient among the embodiment 1,2,3,4.
The foregoing description does not limit the present invention in any way, and every employing is equal to replaces or technical scheme that the mode of equivalent transformation obtains all drops in protection scope of the present invention.
Claims (2)
1. distortion-resistance wind power generation cable insulation material is characterized in that comprising following weight than component:
30～70 parts of modified EPT rubber
20～70 parts of modified chlorinated polyethylenes
10～20 parts of cold resistant plasticizer
20～80 parts of reinforcing fillers
3～8 parts of nanoscale inorganic active agent
2.5～5 parts of linking agents
2～5 parts of additional crosslinkers
1～2.5 part in antioxygen anti-aging agent
Described modified EPT rubber is the mixture with amorphism Thermoplastic Elastomer, Olefinic and ethylene-propylene rubber(EPR); Described nanoscale inorganic active agent is Nano-class zinc oxide and magnesium oxide.
2. distortion-resistance wind power generation cable comprises the outer insulation layer that coats of conductor, it is characterized in that: described insulation layer comprises following weight than component:
30～70 parts of modified EPT rubber
20～70 parts of modified chlorinated polyethylenes
10～20 parts of cold resistant plasticizer
20～80 parts of reinforcing fillers
3～8 parts of nanoscale inorganic active agent
2.5～5 parts of linking agents
2～5 parts of additional crosslinkers
1～2.5 part in antioxygen anti-aging agent
Described modified EPT rubber is the mixture with amorphism Thermoplastic Elastomer, Olefinic and ethylene-propylene rubber(EPR); Described nanoscale inorganic active agent is Nano-class zinc oxide and magnesium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010188357A CN101845178A (en) | 2010-05-31 | 2010-05-31 | Torsion-resistant wind power generation cable and insulation material thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010188357A CN101845178A (en) | 2010-05-31 | 2010-05-31 | Torsion-resistant wind power generation cable and insulation material thereof |
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| Publication Number | Publication Date |
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| CN101845178A true CN101845178A (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010188357A Pending CN101845178A (en) | 2010-05-31 | 2010-05-31 | Torsion-resistant wind power generation cable and insulation material thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102093643A (en) * | 2010-12-24 | 2011-06-15 | 江苏远洋东泽电缆股份有限公司 | Cable insulated rubber for ship hydrophone equipment and preparation method thereof |
| CN102093641A (en) * | 2010-12-24 | 2011-06-15 | 江苏远洋东泽电缆股份有限公司 | Buoy communication cable insulating rubber for ships and manufacturing method thereof |
| CN102093642A (en) * | 2010-12-24 | 2011-06-15 | 江苏远洋东泽电缆股份有限公司 | Warship underwater sonar transducer cable insulation rubber and manufacturing method thereof |
| CN102097167A (en) * | 2010-11-25 | 2011-06-15 | 苏州科宝光电科技有限公司 | Anti-torsion signal control cable for wind power generating equipment |
| CN102120852A (en) * | 2010-12-24 | 2011-07-13 | 江苏远洋东泽电缆股份有限公司 | High-performance cable sheath rubber for field well logging and preparation method thereof |
| CN102140209A (en) * | 2010-12-24 | 2011-08-03 | 江苏远洋东泽电缆股份有限公司 | Buoy communication cable sheath rubber for ship and manufacturing method thereof |
| CN102153813A (en) * | 2010-12-24 | 2011-08-17 | 江苏远洋东泽电缆股份有限公司 | Insulated rubber for hanger cable of cable accumulating basket of port machinery and preparation method thereof |
| CN102417663A (en) * | 2011-11-21 | 2012-04-18 | 安徽蓝德集团股份有限公司 | Rubber insulating glue for mine cables |
| CN102516675A (en) * | 2011-11-21 | 2012-06-27 | 安徽蓝德集团股份有限公司 | Mining cable rubber sheath glue |
| CN102617942A (en) * | 2012-03-30 | 2012-08-01 | 无锡市远登电缆有限公司 | Ethylene-propylene-diene monomer rubber used for manufacturing wind energy cable and preparation method thereof |
| RU2468459C1 (en) * | 2011-06-16 | 2012-11-27 | Государственное образовательное учреждение высшего профессионального образования Кабардино-Балкарский государственный университет им. Х.М. Бербекова | Nanocomposite electric insulating material |
| CN102982867A (en) * | 2011-09-07 | 2013-03-20 | 广州裕泽线缆有限公司 | Elevator rubber jacketed flexible cable and restrictive coating materials thereof |
| CN103077783A (en) * | 2013-01-28 | 2013-05-01 | 常州市新东方电缆有限公司 | Production process of cable for high-speed train |
| CN109824986A (en) * | 2019-01-07 | 2019-05-31 | 珠海格力电器股份有限公司 | Power supply line insulating layer of enhanced water resistance and preparation method thereof |
| CN113421703A (en) * | 2021-07-30 | 2021-09-21 | 湖北联上化工科技有限公司 | High-low temperature resistant aviation wire harness material and preparation method thereof |
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2010
- 2010-05-31 CN CN201010188357A patent/CN101845178A/en active Pending
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| CN102097167A (en) * | 2010-11-25 | 2011-06-15 | 苏州科宝光电科技有限公司 | Anti-torsion signal control cable for wind power generating equipment |
| CN102140209B (en) * | 2010-12-24 | 2012-06-27 | 江苏远洋东泽电缆股份有限公司 | Buoy communication cable sheath rubber for ship and manufacturing method thereof |
| CN102120852B (en) * | 2010-12-24 | 2012-07-04 | 江苏远洋东泽电缆股份有限公司 | High-performance cable sheath rubber for field well logging and preparation method thereof |
| CN102093643A (en) * | 2010-12-24 | 2011-06-15 | 江苏远洋东泽电缆股份有限公司 | Cable insulated rubber for ship hydrophone equipment and preparation method thereof |
| CN102120852A (en) * | 2010-12-24 | 2011-07-13 | 江苏远洋东泽电缆股份有限公司 | High-performance cable sheath rubber for field well logging and preparation method thereof |
| CN102140209A (en) * | 2010-12-24 | 2011-08-03 | 江苏远洋东泽电缆股份有限公司 | Buoy communication cable sheath rubber for ship and manufacturing method thereof |
| CN102153813A (en) * | 2010-12-24 | 2011-08-17 | 江苏远洋东泽电缆股份有限公司 | Insulated rubber for hanger cable of cable accumulating basket of port machinery and preparation method thereof |
| CN102093642A (en) * | 2010-12-24 | 2011-06-15 | 江苏远洋东泽电缆股份有限公司 | Warship underwater sonar transducer cable insulation rubber and manufacturing method thereof |
| CN102153813B (en) * | 2010-12-24 | 2012-06-27 | 江苏远洋东泽电缆股份有限公司 | Insulated rubber for hanger cable of cable accumulating basket of port machinery and preparation method thereof |
| CN102093641A (en) * | 2010-12-24 | 2011-06-15 | 江苏远洋东泽电缆股份有限公司 | Buoy communication cable insulating rubber for ships and manufacturing method thereof |
| RU2468459C1 (en) * | 2011-06-16 | 2012-11-27 | Государственное образовательное учреждение высшего профессионального образования Кабардино-Балкарский государственный университет им. Х.М. Бербекова | Nanocomposite electric insulating material |
| CN102982867A (en) * | 2011-09-07 | 2013-03-20 | 广州裕泽线缆有限公司 | Elevator rubber jacketed flexible cable and restrictive coating materials thereof |
| CN102417663A (en) * | 2011-11-21 | 2012-04-18 | 安徽蓝德集团股份有限公司 | Rubber insulating glue for mine cables |
| CN102516675A (en) * | 2011-11-21 | 2012-06-27 | 安徽蓝德集团股份有限公司 | Mining cable rubber sheath glue |
| CN102617942A (en) * | 2012-03-30 | 2012-08-01 | 无锡市远登电缆有限公司 | Ethylene-propylene-diene monomer rubber used for manufacturing wind energy cable and preparation method thereof |
| CN102617942B (en) * | 2012-03-30 | 2013-09-04 | 无锡市远登电缆有限公司 | Ethylene-propylene-diene monomer rubber used for manufacturing wind energy cable and preparation method thereof |
| CN103077783A (en) * | 2013-01-28 | 2013-05-01 | 常州市新东方电缆有限公司 | Production process of cable for high-speed train |
| CN103077783B (en) * | 2013-01-28 | 2016-02-17 | 常州市新东方电缆有限公司 | The production technology of bullet train cable |
| CN109824986A (en) * | 2019-01-07 | 2019-05-31 | 珠海格力电器股份有限公司 | Power supply line insulating layer of enhanced water resistance and preparation method thereof |
| CN113421703A (en) * | 2021-07-30 | 2021-09-21 | 湖北联上化工科技有限公司 | High-low temperature resistant aviation wire harness material and preparation method thereof |
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Application publication date: 20100929 |