CN207883343U - A kind of cold-resistant power cable for wind power generation of elasticity - Google Patents
A kind of cold-resistant power cable for wind power generation of elasticity Download PDFInfo
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- CN207883343U CN207883343U CN201721688252.3U CN201721688252U CN207883343U CN 207883343 U CN207883343 U CN 207883343U CN 201721688252 U CN201721688252 U CN 201721688252U CN 207883343 U CN207883343 U CN 207883343U
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- elasticity
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- 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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Abstract
The utility model discloses a kind of cold-resistant power cable for wind power generation of elasticity, including cable core, several reinforced resilient cold-resistant insulation cores of the cable core are twisted, heat-preservation cotton is equipped at cable core internal pore, mineral insulation is extruded outside cable core, it is externally provided with flame-proof glass fibre band in mineral insulation, inner sheath is extruded outside flame-proof glass fibre band, the non magnetic steel wire armor with metal structure that adds non-magnetic steel is woven outside inner sheath, it is externally provided with aluminium foil layer in armor, in the wrapped elastic cord breaker of aluminium foil layer, polyurethane thermal pipe is extruded outside elastic cord breaker.The utility model has the performances such as fire prevention, waterproof, windproof, sun-proof, mould proof, cold-resistant, ageing-resistant, Wind-Pressure Resistance.
Description
Technical field
The utility model belongs to power cable field, specifically a kind of cold-resistant power cable for wind power generation of elasticity.
Background technology
In today of global energy growing tension, demand of the country to regenerative resource is continuously increased, therefore as wind-force
The low-temperature wind-energy power cable of generating equipment auxiliary products is becoming the cable new varieties for having huge market potential, and exploitation is simultaneously
Invest market.Low-temperature wind-energy power cable is widely used in the connection of wind power generation machine rotor or is used for the inside and outside non-moving power supply of tower
Connection etc., solve the hidden danger of equipment safety operation, have updated environmental benefit, bring economic benefit.Existing low temperature wind energy
The shortcomings that power cable is：Insulation, sheath are easy cracking and cause short circuit when less than -55 DEG C, influence equipment normal use；Separately
What outside, when encountering ten strong wind, easily snap off.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of cold-resistant power cable for wind power generation of elasticity.
A kind of cold-resistant power cable for wind power generation of elasticity described in the utility model, including cable core, if the cable core by
Dry root reinforced resilient cold-resistant insulation core is twisted, and heat-preservation cotton is equipped at cable core internal pore, mineral are extruded outside cable core
Insulating layer is externally provided with flame-proof glass fibre band in mineral insulation, extrudes inner sheath outside flame-proof glass fibre band, woven outside inner sheath non-
Magnet wire adds armor of the non-magnetic steel with metal structure, and aluminium foil layer is externally provided in armor, slow in the wrapped elasticity of aluminium foil layer
Layer is rushed, polyurethane thermal pipe is extruded outside elastic cord breaker.
It is further improved, the reinforced resilient cold-resistant insulation core is by reinforcement steel core, the aluminium being stranded in outside reinforcement steel core
Alloy conductor, the insulating layer being extruded in outside aluminium alloy conductor, the elastic cord breaker outside insulating layer and it is extruded in elasticity
Polyurethane thermal pipe outside buffer layer is constituted.
It is further improved, the inner sheath includes acrylic fiber layer, polyester fiber layer and articulamentum, and the articulamentum is located at
It among the acrylic fiber layer and polyester fiber layer and is connected with each other, the material of the articulamentum is ceramic silicon rubber.
It is further improved, the elastic cord breaker, which includes that flexibility is interior, to be padded and padded outside flexible, pad and flexibility in the flexibility
Several air bags are provided between outer pad.
The beneficial effects of the utility model are：
1, it is equipped in conductor and reinforces steel core, not only so that the tensile strength of cable is greatly improved, and also it is flexible
Property it is good, there is good inoxidizability and flame retardant property, and elongation at break is smaller, is not susceptible to deform.
2, the improvement of the insulated wire cores structure of the utility model so that insulated wire cores itself have cold-resistant, elastic property.
3, filling uses heat-preservation cotton so that the internal insulation effect of cable is more preferable.
4, non-magnetic steel band metal armor layers structure type is added using non magnetic steel wire, to reach good pull resistance, resist
Interference, service life length and other effects.
5, bond strength is high between each layer of inner sheath, and the degree of resistance to rain-out is good, is cleaned multiple times and has no effect to sun-proof result,
Ultraviolet light and illumination can be effectively resisted, heat insulation is excellent, and ageing resistance is strong, and anti-aging general common cable is 30 years, this
It is anti-aging 50 years reachable.
6, it is equipped with aluminium foil layer so that cable has the performances such as fire prevention, waterproof, windproof, sun-proof, mould proof, cold-resistant, ageing-resistant.
7, core and cable are equipped with elastic cord breaker, can effectively buffer from extraneous pressure, protect well
It has protected each layer of cable not squeezed by the external world, and there is Wind-Pressure Resistance ability so that cable can normally work.
8, core and cable are equipped with polyurethane thermal pipe, protect the cold resistance of cable so that cable have intensity it is high,
Impact resistance, the prestressing force of resistance to environmental aging split, be corrosion-resistant, is low temperature resistant, easy welding, easy construction, strictly seal ne-leakage, also have
There are the excellent characteristics such as unit weight is light, intensity is high, adiabatic, sound insulation, fire-retardant, cold-resistant, anti-corrosion, do not absorb water, simple and quick construction, in addition,
Polyurethane heat insulation material, adaptive temperature are+120 DEG C--196 DEG C so that cable is in ice and snow weather because icing causes signal of communication
Transmission causes the economic loss that can not be saved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is inner sheath structural schematic diagram.
Fig. 3 is elastic buffer schematic diagram of a layer structure.
Specific implementation mode
As shown in Figure 1, the cold-resistant power cable for wind power generation of a kind of elasticity described in the utility model, including cable core, institute
It states cable core to be twisted by several reinforced resilient cold-resistant insulation cores, the reinforced resilient cold-resistant insulation core is by reinforcement steel
Core 1 is stranded in the aluminium alloy conductor 2 reinforced outside steel core, the insulating layer 3 being extruded in outside aluminium alloy conductor, outside insulating layer
Elastic cord breaker 4 and the polyurethane thermal pipe 5 that is extruded in outside elastic cord breaker constitute；Heat preservation is equipped at cable core internal pore
Cotton 6 extrudes mineral insulation 7 outside cable core, is externally provided with flame-proof glass fibre band 8 in mineral insulation, is extruded outside flame-proof glass fibre band
Inner sheath 9 weaves the armor 10 that non magnetic steel wire adds non-magnetic steel with metal structure outside inner sheath, is externally provided in armor
Aluminium foil layer 11 extrudes polyurethane thermal pipe 5 in the wrapped elastic cord breaker 4 of aluminium foil layer outside elastic cord breaker.
As shown in Fig. 2, the inner sheath 9 includes acrylic fiber layer 91, polyester fiber layer 92 and articulamentum 93, the connection
Layer is located among the acrylic fiber layer and polyester fiber layer and is connected with each other, and the material of the articulamentum is neoprene, resistance to
Rain-out degree is good, is cleaned multiple times and has no effect to sun-proof result, can effectively resist ultraviolet light and illumination, and heat insulation is excellent,
Ageing resistance is strong, and anti-aging general common cable is 30 years, this is anti-aging up to 50 years.
As shown in figure 3, the elastic cord breaker 4 includes pad 41 and flexible outer pad 43 in flexibility, it is described it is flexible in pad and
Several air bags 42 are provided between flexible outer pad, can effectively buffer from extraneous pressure, protect cable well
Each layer is not squeezed by the external world, and has Wind-Pressure Resistance ability so that cable can normally work.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
It for art personnel, without departing from the principle of this utility model, can also make several improvements, these improvement also should be regarded as
The scope of protection of the utility model.
Claims (4)
1. a kind of cold-resistant power cable for wind power generation of elasticity, including cable core, it is characterised in that：The cable core is reinforced by several
Type elasticity cold-resistant insulation core is twisted, and heat-preservation cotton is equipped at cable core internal pore, mineral insulation is extruded outside cable core,
Mineral insulation is externally provided with flame-proof glass fibre band, and inner sheath is extruded outside flame-proof glass fibre band, and non magnetic steel wire is woven outside inner sheath
Add armor of the non-magnetic steel with metal structure, aluminium foil layer is externally provided in armor, in the wrapped elastic cord breaker of aluminium foil layer, in bullet
Property buffer layer outside extrude polyurethane thermal pipe.
2. the cold-resistant power cable for wind power generation of elasticity according to claim 1, it is characterised in that：The reinforced resilient
Cold-resistant insulation core is by reinforcement steel core, the aluminium alloy conductor being stranded in outside reinforcement steel core, the insulation being extruded in outside aluminium alloy conductor
Layer, the elastic cord breaker outside insulating layer and the polyurethane thermal pipe composition being extruded in outside elastic cord breaker.
3. the cold-resistant power cable for wind power generation of elasticity according to claim 1, it is characterised in that：The inner sheath includes
Acrylic fiber layer, polyester fiber layer and articulamentum, the articulamentum are located among the acrylic fiber layer and polyester fiber layer simultaneously
It is connected with each other, the material of the articulamentum is ceramic silicon rubber.
4. the cold-resistant power cable for wind power generation of elasticity according to claim 1 or 2, it is characterised in that：The elasticity
Buffer layer includes pad and flexible outer pad in flexible, and several air bags are provided between the flexible interior pad and flexible outer pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688252.3U CN207883343U (en) | 2017-12-07 | 2017-12-07 | A kind of cold-resistant power cable for wind power generation of elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688252.3U CN207883343U (en) | 2017-12-07 | 2017-12-07 | A kind of cold-resistant power cable for wind power generation of elasticity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883343U true CN207883343U (en) | 2018-09-18 |
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ID=63501802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688252.3U Active CN207883343U (en) | 2017-12-07 | 2017-12-07 | A kind of cold-resistant power cable for wind power generation of elasticity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207883343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808709A (en) * | 2017-12-07 | 2018-03-16 | 江苏珠影特种电缆有限公司 | A kind of cold-resistant power cable for wind power generation of elasticity |
| CN111816347A (en) * | 2020-07-17 | 2020-10-23 | 天长市徽宁电器仪表厂 | 0.6/1KV salt-fog-resistant control cable and manufacturing process |
-
2017
- 2017-12-07 CN CN201721688252.3U patent/CN207883343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808709A (en) * | 2017-12-07 | 2018-03-16 | 江苏珠影特种电缆有限公司 | A kind of cold-resistant power cable for wind power generation of elasticity |
| CN111816347A (en) * | 2020-07-17 | 2020-10-23 | 天长市徽宁电器仪表厂 | 0.6/1KV salt-fog-resistant control cable and manufacturing process |
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