CN201298384Y - Wind energy cable - Google Patents
Wind energy cable Download PDFInfo
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- CN201298384Y CN201298384Y CNU2008201787160U CN200820178716U CN201298384Y CN 201298384 Y CN201298384 Y CN 201298384Y CN U2008201787160 U CNU2008201787160 U CN U2008201787160U CN 200820178716 U CN200820178716 U CN 200820178716U CN 201298384 Y CN201298384 Y CN 201298384Y
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Abstract
The utility model discloses a wind energy cable which is provided with a conductor (1), an insulating layer (3) and a cable jacket (4), wherein the conductor (1) is in a compounding conductor structure, i.e. the inner core of the conductor (1) is in a strand structure formed by annealing copper wires, the outer layer is a weaving conductor layer (5) which is in a weaving layer structure formed by one layer or a plurality of layers of shell-like tinned copper wires. With the technical scheme, the wind energy cable can enhance the twisting property due to the compounding conductor structure and meet the requirement of wind power generating equipment for continuously rotating for a long time. With special material formulation, the insulation and the cable jacket (4) of the wind energy cable can meet the requirement for being operated under a severe environment with -40 DEG C-+70 DEG C of generating equipment. The utility model has the advantages of earthquake resistance, radiation resistance, aging resistance, high temperature resistance, oil resistance, and the like and can meet the requirement for wind power generation.
Description
Technical field
The utility model belongs to the technical field of power cable, and specifically, the utility model relates to a kind of wind energy cable.
Background technology
Because the environment of wind power generation is abominable, blower fan is longer service life, and cable constantly rotates with blower fan, so higher to the performance requirement of wind energy cable.The flexibility of the conductor of common cable, insulating barrier, cable cover(ing) and fire-retardant, radioresistance, performance such as low temperature resistant are difficult to satisfy this specific (special) requirements of wind power generation.So domestic dependence on import always costs an arm and a leg.
In sum, adopt the technology that is fit to China's actual conditions, realize that the production domesticization of wind energy cable becomes the urgent task that China electric wire enterprise is faced, vast potential for future development is also arranged.
The utility model content
Problem to be solved in the utility model provides a kind of wind energy cable, its objective is improve cable deflect performance, anti-seismic performance and high and low temperature resistance, adapt to the mal-condition of wind energy motor device.
To achieve these goals, the technical scheme taked of the utility model is:
This wind energy cable provided by the utility model, on its cross section from the inside to the outside, if conductor, insulating barrier and cable cover(ing), described conductor is the composite conductor structure, the inner core that is conductor is the thread synnema structure of annealed copper, skin is the knitted conductor layer, and its structure is one or more layers shell-like tincopper fuse wire braided armor.
For making the utility model more perfect, more detailed and concrete technical scheme below also further having proposed, to obtain best practical function, realize goal of the invention better, and improve novelty of the present utility model and creativeness:
Between described knitted conductor layer and insulating barrier, establish the nonwoven fabrics separator.
Nonwoven fabrics separator described in the utility model adopts wrapped structure, and its lapping direction is a left-hand, and wrapped lead angle is 25 °～40 °.
Wrapped mode is put up in wrapped employing described in the utility model, and it puts up width is 10%～15% of twining package tape width,
The material of insulating barrier described in the utility model adopts rubber, for example adopts ethylene propylene diene rubber, silicon rubber etc.
The material of cable cover(ing) described in the utility model adopts rubber, for example adopts chlorosulfonated polyethylene.
The utility model adopts technique scheme, and its composite conductor structure can improve the performance that circumnutates of cable, satisfies the requirement that the wind power plant long-time continuous is rotated; Adopt special material formulation, make the insulation of cable and cable cover(ing) can adapt to service requirement under the adverse circumstances of generating equipment-40 ℃～70 ℃, have performances such as antidetonation, radioresistance, anti-aging, anti-high and low-temp and oil resistant, can satisfy the needs of wind power generation.
Description of drawings
Below expressed content of the accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is the structural representation of cross section of the present utility model.
Be labeled as among the figure:
1, conductor, 2, the nonwoven fabrics separator, 3, insulating barrier, 4, cable cover(ing), 5, the knitted conductor layer.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.Consistent in figure notation behind the involved technical characterictic and the accompanying drawing.
The of the present utility model structure expressed as Fig. 1, the utility model is a kind of wind energy cable, from the inside to the outside, establishes conductor 1, insulating barrier 3 and cable cover(ing) 4 on its cross section.The conductor 1 of cable adopts the composite construction of the 5th class flexible conductor, and the drawing of conductor 1 is carried out in little machine drawing, and it is zinc-plated to anneal on zinc-plated annealing machine after drawing is finished.
In order to solve the problem that exists at the described present known technology of this specification background technology part and to overcome its defective, that realize to improve cable deflects performance, anti-seismic performance and high and low temperature resistance, adapt to the goal of the invention of the mal-condition of wind energy motor device, the technical scheme that the utility model is taked is:
Conductor 1 described in the utility model is the composite conductor structure, and promptly the inner core of conductor is the thread synnema structure of annealed copper, and skin is a knitted conductor layer 5, and its structure is one or more layers shell-like tincopper fuse wire braided armor.
With the thread after-combustion structure of annealed copper is the synnema structure that internal layer adopts the 5th class flexible conductor, and skin is to be made of one or more layers shell-like tincopper fuse wire braided armor, improves the performance that circumnutates of cable.
The material of utility model and technology all are through well-designed, can adapt to above-mentioned adverse circumstances.Wind energy cable can improve the performance that circumnutates of cable, can satisfy the characteristics that the wind power plant long-time continuous is rotated, and has performances such as antidetonation, radioresistance, anti-aging, oil resistant, can satisfy the needs of wind power generation.
The utility model also provides following exemplifying embodiment, supplies those skilled in the art's reference when implementing the utility model:
Exemplifying embodiment one:
Between described knitted conductor layer 5 and insulating barrier 3, establish nonwoven fabrics separator 2.
The effect of nonwoven fabrics separator 2 is to prevent the conductor corrosion and realize insulation.
Exemplifying embodiment two:
Nonwoven fabrics separator 2 described in the utility model adopts wrapped structure, and its lapping direction is a left-hand, and wrapped lead angle is 25 °～40 °.
Exemplifying embodiment three:
Wrapped mode is put up in wrapped employing described in the utility model, and it puts up width is 10%～15% of twining package tape width.
Exemplifying embodiment four:
The material of insulating barrier 3 described in the utility model adopts rubber, for example, adopts ethylene propylene diene rubber, silicon rubber etc.
Exemplifying embodiment five:
The material of cable cover(ing) 4 described in the utility model adopts rubber.
For example, cable cover(ing) 4 materials adopt chlorosulfonated polyethylene.Insulating barrier 3 and cable cover(ing) 4 adopt special formulation, process through special process.Insulating barrier 3 and cable cover(ing) 4 adopt catenary suspension type continuous vulcanization, one step of moisture balance method to extrude, and improve the electric property of cable.Want speed and the rotating speed of extruder screw and the temperature of each parts of extruder of strict control traction in extruding, prevent the cable vapour of intaking in extruding this process, cable surface has cut, gauffer, flake etc.To make pressure stability to the strict control of air pressure in the production, guarantee cable around sublimity do not fluctuate.
Exemplifying embodiment six:
Overall structure: cable is that composite conductor (conductor 1), nonwoven fabrics separator 2, go on foot cable insulation 3 and the cable cover(ing) of extruding 4 from inside to outside successively.Adopt special material formulation, make the insulating barrier 3 of cable and cable cover(ing) 4 can adapt to service requirement under generating equipment-40 ℃～+ 70 ℃ environment.
The wind energy cable that the utility model provides can adapt to the adverse circumstances of wind power generation, adapts to the operation demand of wind energy generating plant, has that flexibility is good, a radioresistance, cryophylactic excellent specific property, is fit to the demand in wind energy market.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection range of the present utility model.
Claims (6)
1, a kind of wind energy cable, on its cross section from the inside to the outside, if conductor (1), insulating barrier (3) and cable cover(ing) (4), it is characterized in that: described conductor (1) is the composite conductor structure, the inner core that is conductor is the thread synnema structure of annealed copper, skin is knitted conductor layer (5), and its structure is one or more layers shell-like tincopper fuse wire braided armor.
2, according to the described wind energy cable of claim 1, it is characterized in that: between described knitted conductor layer (5) and insulating barrier (3), establish nonwoven fabrics separator (2).
3, according to claim 1 or 2 described wind energy cables, it is characterized in that: described nonwoven fabrics separator (2) adopts wrapped structure, and its lapping direction is a left-hand, and wrapped lead angle is 25 °～40 °.
4, according to the described wind energy cable of claim 3, it is characterized in that: wrapped mode is put up in described wrapped employing, and it puts up width is 10%～15% of twining package tape width,
5, according to claim 1 or 2 or 4 described wind energy cables, it is characterized in that: the material of described insulating barrier (3) adopts rubber.
6, according to claim 1 or 2 or 4 described wind energy cables, it is characterized in that: the material of described cable cover(ing) (4) adopts rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201787160U CN201298384Y (en) | 2008-11-12 | 2008-11-12 | Wind energy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201787160U CN201298384Y (en) | 2008-11-12 | 2008-11-12 | Wind energy cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201298384Y true CN201298384Y (en) | 2009-08-26 |
Family
ID=41044371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201787160U Expired - Fee Related CN201298384Y (en) | 2008-11-12 | 2008-11-12 | Wind energy cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201298384Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051074A (en) * | 2014-05-15 | 2014-09-17 | 远东电缆有限公司 | Wind power generation cable and production technology thereof |
-
2008
- 2008-11-12 CN CNU2008201787160U patent/CN201298384Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051074A (en) * | 2014-05-15 | 2014-09-17 | 远东电缆有限公司 | Wind power generation cable and production technology thereof |
| CN104051074B (en) * | 2014-05-15 | 2017-01-04 | 远东电缆有限公司 | A kind of wind electric power generation cable and production technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20131112 |