CN204117676U - A kind of wind power generation distortion resistant power cable - Google Patents
A kind of wind power generation distortion resistant power cable Download PDFInfo
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- CN204117676U CN204117676U CN201420570734.9U CN201420570734U CN204117676U CN 204117676 U CN204117676 U CN 204117676U CN 201420570734 U CN201420570734 U CN 201420570734U CN 204117676 U CN204117676 U CN 204117676U
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Abstract
A kind of wind power generation distortion resistant power cable belongs to power cable technical field, particularly relates to a kind of wind power generation distortion resistant power cable.The utility model provides the wind power generation distortion resistant power cable that a kind of antijamming capability is strong, scuff resistance is high.The utility model comprises three-phase conductor wire core, twining package tape reinforced layer, separation sleeve, screen, separator and oversheath, its structural feature is three-phase conductor wire core is isosceles triangle arrangement, is followed successively by twining package tape reinforced layer, separation sleeve, screen, separator, oversheath from the inside to the outside outside three-phase conductor wire core.
Description
Technical field
The utility model belongs to power cable technical field, particularly relates to a kind of wind power generation distortion resistant power cable.
Background technology
Along with China's rapid economic development, industrialization, Development of China's Urbanization are accelerated, and energy demand increases fast, and imbalance between supply and demand becomes increasingly conspicuous.Increase the diversification supply of the energy and guarantee that energy security has become the vital task of socio-economic development, developing the important component part that regenerative resource has become national energy development strategy.As the wind power generation of one of regenerative resource, because resource potential is huge, environmental pollution is low, can continuous utilization, and generation technology is mature on the whole, and economy, close to conventional energy resource, obtains great attention in China.China has abundant wind energy resources,
Land, the whole nation can utilize wind energy resources 300,000,000 kW, add that immediate offshore area can utilize wind energy resources, amount to about 1,000,000,000 kW, country's " planning of regenerative resource Long-and Medium-term Development " proposes 2010, whole nation wind-powered electricity generation total installation of generating capacity reaches 5,000,000 kW, to the year two thousand twenty, national wind-powered electricity generation total installation of generating capacity reaches the developing goal of 3,000 ten thousand kW.This great market, will bring the flourish of wind-powered electricity generation industry.
The fast development of wind power industry, has expedited the emergence of the demand to cable for wind power generation.Such as: for the cord in cabin, control cables, data cable; For the cotton covered wire in pylon, warp resistance power cable etc.Due to the bad environments of wind power plant, blower fan is longer for service life, and some cable also constantly need rotate with blower fan, very high to the performance requirement of cable.The main dependence on import of these cables, expensive in the past.In recent years, domestic many manufacturing enterprises research and develop, produce low temperature resistant, UV resistant, oil resistant, warp resistance cable for wind power generation, but the electric pressure of these cables is mostly 1.8/3kV and following, for rated voltage 8.7/10kV and with upper pressure warp resistance wind energy cable, mainly still rely on import, can to research and develop and enterprise for Practical Project is also few, result of use and the construction of cable also need to improve.
Summary of the invention
The utility model is exactly for the problems referred to above, provides the wind power generation distortion resistant power cable that a kind of antijamming capability is strong, scuff resistance is high.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises three-phase conductor wire core, twining package tape reinforced layer, separation sleeve, screen, separator and oversheath, its structural feature is three-phase conductor wire core is isosceles triangle arrangement, is followed successively by twining package tape reinforced layer, separation sleeve, screen, separator, oversheath from the inside to the outside outside three-phase conductor wire core.
As a kind of preferred version, every root core of three-phase conductor wire core described in the utility model is followed successively by multicore tinned copper wire circular stranded flexible conductor, wrapped semi-conductive tape separator from the inside to the outside, extrudes interior semi-conductive layer, extrudes ethylene propylene rubber insulated layer, extrudes outer semiconducting layer, wrapped semi-conductive tape, tinned copper wire braiding phase-splitting screen.
As another kind of preferred version, three conductor wire core direction of lays described in the utility model are dextrad, stranding lay ratio is 30 ~ 40 times, strengthening core is provided with in the middle of three conductor wire cores, be filled with gasket for packing between twining package tape reinforced layer and three conductor wire cores, twining package tape reinforced layer is left-hand lapping structure.
As another kind of preferred version, separation sleeve described in the utility model adopts and extrudes thermoplastic elastomer (TPE) separation sleeve.
As another kind of preferred version, screen described in the utility model adopts tinned copper wire woven shield.
As another kind of preferred version, separator described in the utility model adopts twining package tape separator.
Secondly, oversheath described in the utility model adopts and extrudes modified polyurethane thermoplastic elastomer (TPE) oversheath.
In addition, strengthening core inside described in the utility model is made up of the zinc-plated soft finer wire of multicore, and skin is ethylene propylene rubber insulated layer.
The utility model beneficial effect.
Outside the utility model three-phase conductor wire core, screen is set, enhances the antijamming capability of cable; And at screen, one deck separator is set again outward, when cable reversed torsion, also reduce the frictionally damage of screen and oversheath.
The utility model is through testing identity, pull resistance is strong, cold tolerance good, scuff resistance is high, corrosion resistance is strong, the number of torsions of resistance to normal temperature have passed 20000 cycles, number of torsions at-40 DEG C have passed 5000 cycles, have passed the artificial weathering test of 42 days, have passed the tests such as ozone resistance test, immersion oil test, high temperature pressure, low-temperature impact, product meets standard-required completely.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The utility model protection range is not only confined to the statement of following content.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model strengthening core structural representation.
In Fig. 1, the circular stranded flexible conductor of 1-multicore tinned copper wire; The wrapped semi-conductive tape separator of 2-; 3-extrudes interior semi-conductive layer; 4-extrudes ethylene propylene rubber insulated layer; 5-extrudes outer semiconducting layer; The wrapped semi-conductive tape of 6-; 7-tinned copper wire braiding phase-splitting screen; 8-gasket for packing; 9-twining package tape reinforced layer; 10-extrudes thermoplastic elastomer (TPE) separation sleeve; 11-tinned copper wire woven shield; 12-twining package tape separator; 13-extrudes modified polyurethane thermoplastic elastomer (TPE) oversheath; 14-strengthening core.
In fig. 2, the zinc-plated soft finer wire of 21-multicore; The ethylene propylene rubber insulated layer of 22-.
Embodiment
As shown in the figure, the utility model comprises three-phase conductor wire core, twining package tape reinforced layer, separation sleeve, screen, separator and oversheath, its structural feature is three-phase conductor wire core is isosceles triangle arrangement, is followed successively by twining package tape reinforced layer, separation sleeve, screen, separator, oversheath from the inside to the outside outside three-phase conductor wire core.
Every root core of described three-phase conductor wire core is followed successively by multicore tinned copper wire circular stranded flexible conductor, wrapped semi-conductive tape separator from the inside to the outside, extrudes interior semi-conductive layer, extrudes ethylene propylene rubber insulated layer, extrudes outer semiconducting layer, wrapped semi-conductive tape, tinned copper wire braiding phase-splitting screen.
Adopt wrapped semi-conductive tape separator, both isolated conductor, improve conductors against oxidation function, simultaneously even again electric field, extends the useful life of cable.
Arrange wrapped semi-conductive tape in tinned copper wire braiding phase-splitting screen, namely even external electric field, improves the withstand voltage properties of cable, simultaneously when cable reversed torsion, also reduces tinned copper wire braiding phase-splitting screen and the frictionally damage extruding outer semiconducting layer.
Described three conductor wire core direction of lays are dextrad, and stranding lay ratio is 30 ~ 40 times, and be provided with strengthening core in the middle of three conductor wire cores, be filled with gasket for packing between twining package tape reinforced layer and three conductor wire cores, twining package tape reinforced layer is left-hand lapping structure.
Described separation sleeve adopts and extrudes thermoplastic elastomer (TPE) separation sleeve.
Described screen adopts tinned copper wire woven shield.
Described separator adopts twining package tape separator.Twining package tape separator can adopt nonwoven fabrics.
Described oversheath adopts and extrudes modified polyurethane thermoplastic elastomer (TPE) oversheath.Extrude modified polyurethane thermoplastic elastomer (TPE) oversheath excellent in abrasion resistance, ozone resistance be fabulous, intensity is high, hardness is large, good springiness, low temperature resistant, there are good oil resistant, chemical-resistant resistance and environmental resistance, improve the useful life of cable in adverse circumstances.
Described strengthening core inside is made up of the zinc-plated soft finer wire of multicore, and skin is ethylene propylene rubber insulated layer; The weight of whole cable can be born, avoid the insulation of cable and sheath Yin Lali problem and reduce useful life.
Be understandable that, above about specific descriptions of the present utility model, the technical scheme described by the utility model embodiment is only not limited to for illustration of the utility model, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, to reach identical technique effect; Needs are used, all within protection range of the present utility model as long as meet.
Claims (8)
1.
a kind of wind power generation distortion resistant power cable, comprise three-phase conductor wire core, twining package tape reinforced layer, separation sleeve, screen, separator and oversheath, it is characterized in that three-phase conductor wire core is isosceles triangle arrangement, outside three-phase conductor wire core, be followed successively by twining package tape reinforced layer, separation sleeve, screen, separator, oversheath from the inside to the outside.
2.
according to claim 1, a wind power generation distortion resistant power cable, is characterized in that every root core of described three-phase conductor wire core is followed successively by multicore tinned copper wire circular stranded flexible conductor, wrapped semi-conductive tape separator from the inside to the outside, extrudes interior semi-conductive layer, extrudes ethylene propylene rubber insulated layer, extrudes outer semiconducting layer, wrapped semi-conductive tape, tinned copper wire braiding phase-splitting screen.
3.
a kind of wind power generation distortion resistant power cable according to claim 2, it is characterized in that described three conductor wire core direction of lays are dextrad, stranding lay ratio is 30 ~ 40 times, strengthening core is provided with in the middle of three conductor wire cores, be filled with gasket for packing between twining package tape reinforced layer and three conductor wire cores, twining package tape reinforced layer is left-hand lapping structure.
4.
according to claim 3, a wind power generation distortion resistant power cable, is characterized in that described separation sleeve adopts and extrude thermoplastic elastomer (TPE) separation sleeve.
5.
according to claim 4, a wind power generation distortion resistant power cable, is characterized in that described screen adopts tinned copper wire woven shield.
6.
according to claim 5, a wind power generation distortion resistant power cable, is characterized in that described separator adopts twining package tape separator.
7.
according to claim 6, a wind power generation distortion resistant power cable, is characterized in that described oversheath adopts and extrude modified polyurethane thermoplastic elastomer (TPE) oversheath.
8.
according to claim 7, a wind power generation distortion resistant power cable, it is characterized in that described strengthening core inside is made up of the zinc-plated soft finer wire of multicore, skin is ethylene propylene rubber insulated layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570734.9U CN204117676U (en) | 2014-09-30 | 2014-09-30 | A kind of wind power generation distortion resistant power cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570734.9U CN204117676U (en) | 2014-09-30 | 2014-09-30 | A kind of wind power generation distortion resistant power cable |
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| CN204117676U true CN204117676U (en) | 2015-01-21 |
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| CN201420570734.9U Active CN204117676U (en) | 2014-09-30 | 2014-09-30 | A kind of wind power generation distortion resistant power cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601348A (en) * | 2017-02-07 | 2017-04-26 | 苏州科宝光电科技有限公司 | Wind power anti-torsion data transmission cable |
| CN110459348A (en) * | 2019-08-19 | 2019-11-15 | 东莞市成佳电线电缆有限公司 | A kind of used in dustless room high flexibility movement cable |
| CN114843009A (en) * | 2022-05-23 | 2022-08-02 | 金龙电缆科技有限公司 | Novel conductor torsion-resistant cold-resistant wind energy safety chain cable and manufacturing method thereof |
-
2014
- 2014-09-30 CN CN201420570734.9U patent/CN204117676U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601348A (en) * | 2017-02-07 | 2017-04-26 | 苏州科宝光电科技有限公司 | Wind power anti-torsion data transmission cable |
| CN110459348A (en) * | 2019-08-19 | 2019-11-15 | 东莞市成佳电线电缆有限公司 | A kind of used in dustless room high flexibility movement cable |
| CN110459348B (en) * | 2019-08-19 | 2021-05-25 | 东莞市成佳电线电缆有限公司 | High-flexibility motion cable for dust-free room |
| CN114843009A (en) * | 2022-05-23 | 2022-08-02 | 金龙电缆科技有限公司 | Novel conductor torsion-resistant cold-resistant wind energy safety chain cable and manufacturing method thereof |
| CN114843009B (en) * | 2022-05-23 | 2024-06-14 | 金龙电缆科技有限公司 | Conductor torsion-resistant cold-resistant wind energy safety chain cable and manufacturing method thereof |
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