CN208861716U - Ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use - Google Patents
Ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use Download PDFInfo
- Publication number
- CN208861716U CN208861716U CN201821678785.8U CN201821678785U CN208861716U CN 208861716 U CN208861716 U CN 208861716U CN 201821678785 U CN201821678785 U CN 201821678785U CN 208861716 U CN208861716 U CN 208861716U
- Authority
- CN
- China
- Prior art keywords
- cable
- wind farm
- core
- offshore wind
- gasket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to ironed wall-shaped distortion-resisting power cables in a kind of 6MW offshore wind farm unit, belong to field of cable technology.Ironed wall-shaped distortion-resisting power cable includes cable core and restrictive coating in the 6MW offshore wind farm unit, and restrictive coating is for protecting cable core；Cable core includes three power wire cores, three wire cores and the first gasket for packing, three power wire cores, three wire cores and the first gasket for packing are twisted in the same direction in one, three power wire cores are along the Axial-rotational Symmetry of cable core, and the first gasket for packing is for reinforcing the warp resistance performance of the cable core；Restrictive coating is coated on the outside of the cable core, and restrictive coating includes the inner sheath, enhancement layer and oversheath being sequentially distributed from inside to outside, and inner sheath is used to tamp the gap of cable core, and enhancement layer is dacron thread braiding layer；Enhancement layer is used for the warp resistance performance of reinforced sheath layer.Ironed wall-shaped distortion-resisting power cable has the performance of thin-walled, warp resistance in the 6MW offshore wind farm unit, is suitable for marine large-scale wind electricity unit.
Description
Technical field
The utility model relates to field of cable technology, in particular to ironed wall in a kind of 6MW offshore wind farm unit use
Type distortion-resisting power cable.
Background technique
In recent years, the land wind-powered electricity generation in China is rapidly developed, but the coastal region in east China is due to resources supplIes, construction
The factors such as land used, grid conditions, environmental protection are also more and more obvious the restriction of land wind-powered electricity generation.According to the hair of European countries' wind-powered electricity generation
Exhibition experience and the planning of national Wind Power Development, offshore wind farm by be Deposits in Eastern Coastal China area Wind Power Development from now on direction.
With the continuous development of offshore wind farm technology and mature, China's offshore wind farm install unit to large capacity across
Into.And this also by be offshore wind farm development general orientation, due to offshore wind farm transport, installation, O&M cost it is higher, large capacity wind
Denso machine technology can reduce cost capacity ratio, thus the fast development for improving profit margin, promoting offshore wind farm.
There is pressure twist resistant cable high-low temperature resistant, UV resistant to irradiate in current domestic common mating wind energy, oil resistant loses,
The functions such as resisting salt fog corrosion, and there is resistance to twisting property.However, popularizing with large-scale wind electricity unit, to the electricity of cable
More stringent requirements are proposed for gas performance, size, oil resistance, seawater corrosion resistance and resistance to windup-degree etc., and existing electricity
Cable not can guarantee its security performance and stability, is not suitable for marine large-scale wind electricity unit, otherwise can bring hidden dangers in project.
Utility model content
The purpose of this utility model is that propose ironed wall-shaped distortion-resisting power cable in a kind of 6MW offshore wind farm unit,
Performance with thin-walled, warp resistance, thickness of insulating layer 8-9.3mm, resistance to twisting property are 90-100 °/m.The utility model institute
The cable of proposition enhances resistance to twisting property on the basis of thickness of insulating layer is thinned, and solves foregoing problems.
The utility model is realized in this way:
The embodiments of the present invention provide a kind of 6MW offshore wind farm unit use in ironed wall-shaped distortion-resisting power electricity
Cable, including cable core and restrictive coating, the restrictive coating is for protecting the cable core；
The cable core includes three power wire cores, three wire cores and the first gasket for packing, three power wire cores, described
Three wire cores and first gasket for packing are twisted in the same direction in one, axis of three power wire cores along the cable core
Symmetrically, each wire core is set between two adjacent power wire cores, and with power line described in another
Core is opposite, and first gasket for packing is set to the center that three power wire cores are twisted, and first gasket for packing is for reinforcing institute
State the warp resistance performance of cable core；
The restrictive coating is coated on the outside of the cable core, and the restrictive coating includes the interior shield being sequentially distributed from inside to outside
Set, enhancement layer and oversheath, the inner sheath are used to tamp the gap of the cable core, and the enhancement layer is dacron thread braiding, institute
Enhancement layer is stated for reinforcing the warp resistance performance of the restrictive coating.
In the utility model optional embodiment, the power wire core includes the power wire core being sequentially distributed from inside to outside
Conductor, semi-conductive tape, conductive shielding layer, insulating layer, insulation screen.
In the utility model optional embodiment, the insulating layer with a thickness of 8.0mm-9.3mm, the insulating layer is
Ethylene-propylene rubber layer.
In the utility model optional embodiment, the insulation screen outer surface, which is also wrapped, is equipped with nylon layer.
In the utility model optional embodiment, the conductive shielding layer is ethylene-propylene-diene monomer glue-line, the insulation screen
Covering layer is semiconductive ethylene-vinyl acetate copolymer shielded layer.
In the utility model optional embodiment, the wire core includes successively wrapping the wire core set from inside to outside to lead
Body, semi-conductive tape and semi-conductive tape coating.
In the utility model optional embodiment, the cable core further includes gasket for packing group, and the gasket for packing group includes more
Item is set to the second gasket for packing between the power wire core and the wire core along the Axial-rotational Symmetry of the cable core, described
First gasket for packing and second gasket for packing are semi-conductive rubber rope.
In the utility model optional embodiment, the outer surface of the oversheath is equipped with multiple outer lugs, the multiple
Outer lug is used to reinforce the anti-dragging performance of ironed wall-shaped distortion-resisting power cable in the 6MW offshore wind farm unit use.
In the utility model optional embodiment, the inner sheath and the oversheath are low smoke, zero halogen polyolefin rubber
Plastic boot.
In the utility model optional embodiment, ironed wall-shaped distortion-resisting power in the 6MW offshore wind farm unit use
Cable includes the tear rope that the length direction along the cable core outside the enhancement layer is arranged.
Compared with prior art, the utility model has the following beneficial effects:
The utility model proposes 6MW offshore wind farm unit in ironed wall-shaped distortion-resisting power cable, including cable core and shield
Jacket layer, cable core center are equipped with the first gasket for packing, and cable core further includes three power wire cores and three wire cores, and power wire core is outside in
It is sequentially distributed cable core conductor, semi-conductive tape, conductive shielding layer, insulating layer, insulation screen outward, is equipped with and reinforces in restrictive coating
Layer.After the improvement of the above structure, relative to existing standard cable, the utility model proposes 6MW offshore wind farm unit in it is ironed
Wall-shaped distortion-resisting power cable has the performance of thin-walled, warp resistance, thickness of insulating layer 8-9.3mm, and resistance to twisting property is 90-
100°/m.The cable that the utility model is proposed enhances resistance to twisting property on the basis of thickness of insulating layer is thinned, and more pacifies
Complete is applied to Large marine Wind turbines.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is ironed wall-shaped distortion-resisting power during the 6MW offshore wind farm unit that the utility model first embodiment provides is used
The structural schematic diagram of cable；
Fig. 2 is the structural schematic diagram for the power wire core that the utility model first embodiment provides；
Fig. 3 is the structural schematic diagram for the wire core that the utility model first embodiment provides；
Fig. 4 is ironed wall-shaped distortion-resisting power during the 6MW offshore wind farm unit that the utility model second embodiment provides is used
The structural schematic diagram of cable；
Fig. 5 is the structural schematic diagram for the power wire core that the utility model second embodiment provides.
Icon: ironed wall-shaped distortion-resisting power cable in 100-6MW offshore wind farm unit use；10- cable core；11- power line
Core；111- power core conductor；112- semi-conductive tape；113- conductive shielding layer；114- insulating layer；115- insulation screen；
12- wire core；121- ground wire core conductor；122- semi-conductive tape；123- semi-conductive tape coating；The first gasket for packing of 13-；14- is filled out
Fill rope group；The second gasket for packing of 141-；20- restrictive coating；21- inner restrictive coating；22- enhancement layer；23- external sheath layer；30- tear rope；
40- outer lug；Ironed wall-shaped distortion-resisting power cable in 300-6MW offshore wind farm unit use；310- power wire core；311- is dynamic
Line of force core conductor；312- semi-conductive tape；313- conductive shielding layer；314- insulating layer；315- insulation screen；316- nylon layer.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
First embodiment
Such as Fig. 1, the present embodiment provides wall-shaped distortion-resisting power cables 100 ironed in a kind of 6MW offshore wind farm unit, including
Cable core 10 and restrictive coating 20,10 center of cable core are equipped with the first gasket for packing 13, and cable core 10 further includes three power wire cores 11 and three
Wire core 12, the cable core conductor 111 being sequentially distributed outside power wire core 11 from inside to outside, semi-conductive tape 112, conductive shielding layer 113,
Insulation screen 114, insulating layer 115 are equipped with enhancement layer 22 in restrictive coating 20.After the improvement of the above structure, the utility model is mentioned
Ironed wall-shaped distortion-resisting power cable 100 has the performance of thin-walled, warp resistance in 6MW offshore wind farm unit out, can be safe
Be applied to Large marine Wind turbines.
The structure group of ironed wall-shaped distortion-resisting power cable 100 in following 6MW offshore wind farm units provided in this embodiment
At.
Ironed wall-shaped distortion-resisting power cable 100 in 6MW offshore wind farm unit provided in this embodiment is applied to large-scale sea
Upper Wind turbines, including cable core 10 and restrictive coating 20.
As shown in Figure 1, cable core 10 include three power wire cores, 11, three power wire cores 12 and the first gasket for packing 13, three
11, three wire cores 12 of power wire core and the first gasket for packing 13 are twisted into cable core 10 in the same direction.
Optionally, three power wire cores, 11, three power wire cores 12 and the first gasket for packing 13 can be the twisted production of left-hand,
Or the twisted production of dextrad, process operations are easy, manufacture low in cost.
For three power cable cores 11 along the Axial-rotational Symmetry of cable core 10, each wire core 12 is set to two adjacent power
Between core 11, and it is opposite with another power wire core 11.
In the present embodiment, three power cable cores 11 are arranged symmetrically along the axis of cable core 10 in equilateral triangle, three ground wires
Core 12 is also arranged symmetrically along the axis along cable core 10 in equilateral triangle, and each wire core 12 is centrally located in two adjacent power
Between core 11, and it is opposite with another power wire core 11.Such method for arranging is conducive to electric fields uniform, and energy minimization cable core 10
Outer diameter.
As shown in Fig. 2, power wire core 11 includes the power core conductor 111 being sequentially distributed from inside to outside, semi-conductive tape
112, conductive shielding layer 113, insulating layer 114, insulation screen 115.
Optionally, power core conductor 111 is formed by the tin plating annealed copper conductor strand of multiply；In the present embodiment, it moves
The tin plating annealed copper conductor that line of force core conductor 111 uses meets IEC 60228, is cable core common used material；In the present embodiment
In other optinal plans, power core conductor 111 can also be formed using the conductor strand for meeting other standards.
Semi-conductive tape 112 can balanced electric field, cause 111 surface of power core conductor to be formed after cable core 10 is twisted many small
Protrusion, for the electric field of prominence much higher than elsewhere, the setting of semi-conductive tape 112 can be homogenized electric field.
Optionally, conductive shielding layer 113 is ethylene propylene diene rubber (EPDM) layer, to commonly use conductive shielding material, ternary second
Third rubber (EPDM) layer has better flexibility and waterproofness than XLPE cable, is usually used in the basic, normal, high piezoelectric forces of 0-110kv
Cable, high direct voltage flexible cable and voltage resistance insulated cable, such as peculiar to vessel, cable for wind power generation.
Optionally, insulating layer 114 be ethylene-propylene rubber layer, insulating layer 114 with a thickness of 8.0-9.3mm；In the present embodiment,
Insulating layer 114 uses the dedicated middle pressure ethylene propylene rubber insulation material of 6MW, is produced using three-layer co-extruded mode, to control insulating layer 114
Size and section quality.
Optionally, insulation screen 115 is semiconductive ethylene-vinyl acetate copolymer (EVA) shielded layer, is led to be common
Electrical shielding material, being capable of uniform electric field.
As shown in figure 3, wire core 12 includes successively wrapping the ground wire core conductor 121 set, semi-conductive tape 122 and half from inside to outside
Conductive strips coating 123.
Optionally, ground wire core conductor material 121 is formed by the tin plating annealed copper conductor strand of multiply；In the present embodiment,
The tin plating annealed copper conductor of multiply that ground wire core conductor material 121 uses meets IEC 60228, is cable core common used material；At this
In other optinal plans of embodiment, ground wire core conductor material 121 can also using meet other standards conductor strand and
At.
First gasket for packing 13 is ironed set on the center that three power wire cores 11 are twisted, that is, in 6MW offshore wind farm unit
The axle center of wall-shaped distortion-resisting power cable 100, the first gasket for packing 13 are used to reinforce the warp resistance performance of cable core 11, are equivalent to, add
The warp resistance performance of ironed wall-shaped distortion-resisting power cable 100 in strong 6MW offshore wind farm unit.
Optionally, the first gasket for packing 13 is semi-conductive rubber rope, and has certain toughness, cheap, selects first
Gasket for packing 13 is semi-conductive rubber rope, can be made in 6MW offshore wind farm unit on the basis of guarantee does not have an impact cable core 10
Ironed wall-shaped distortion-resisting power cable 100 has stronger warp resistance characteristic；In the present embodiment, the first gasket for packing 13 is semiconductive
Ethylene-vinyl acetate copolymer (EVA) material rope；In other optional schemes of the present embodiment, the first gasket for packing 13 may be used also
Think wirerope, high strength fibre rope etc..
Optionally, cable core 10 further includes gasket for packing group 14, and gasket for packing group 14 includes a plurality of axis rotation pair along cable core 10
The second gasket for packing 141 being set between power wire core 11 and wire core 12 claimed, and with power wire core 11, wire core 12 and filling
Rope group 14 is twisted into cable core 10 together.A plurality of second gasket for packing 141 can reinforce the warp resistance characteristic of cable core 10, thus gasket for packing group
14 are further able to reinforce the warp resistance performance of ironed wall-shaped distortion-resisting power cable 100 in 6MW offshore wind farm unit.
Optionally, the material of the second gasket for packing 141 is semi-conductive rubber rope, can fill cable core as semiconductive material
10, and the warp resistance performance of cable core 100 can be reinforced.In the present embodiment, the second gasket for packing 141 is semiconductive ethyl vinyl acetate second
Enoate copolymer (EVA) material rope.
As shown in Figure 1, restrictive coating 20 is coated on the outside of cable core 10, restrictive coating 20 is for protecting cable core 10.
Restrictive coating 20 includes inner sheath 21, enhancement layer 22 and the oversheath 23 being sequentially distributed from inside to outside.Inner sheath 21 is used
In the gap for tamping cable core 10, enhancement layer 22 is dacron thread braiding layer, and enhancement layer 22 is used for the warp resistance of reinforced sheath layer 20
Can, oversheath 23 is the outermost layer of ironed wall-shaped distortion-resisting power cable 100 in 6MW offshore wind farm unit, can protect cable core
10 by physical damage.
Optionally, in the present embodiment, inner sheath 21 and oversheath 23 are low smoke, zero halogen polyolefin elastomer sheath；Halogen
There is low cigarette polyolefin elastomer the characteristic of oil resistant erosion, resistance to ozone, UV resistant can be made using low smoke, zero halogen polyolefin elastomer
There is ironed wall-shaped distortion-resisting power cable 100 resistance to industry oil, resistance to daylight, ageing-resistant, high temperature resistant to expose in 6MW offshore wind farm unit
It shines, the performance that safety is fire-retardant, so that safety is suitable for Large marine Wind turbines.
Optionally, enhancement layer 22 is fiber braiding layer, weaves machining, technical maturity, processing side using 36 common ingots
Just.
Optionally, the outer surface of oversheath 23 is equipped with multiple outer lugs 40, and outer lug 40 is for reinforcing 6MW offshore wind farm
Ironed 100 frictional force of wall-shaped distortion-resisting power cable in unit, and then reinforce its anti-dragging performance.
In the present embodiment, outer lug 40 is interval regular arrangement in the circular protrusions of 23 outer surface of oversheath；In this reality
It applies in other optional ways of example, outer lug 40 can be there are many arrangement mode, or other shapes.
Optionally, ironed wall-shaped distortion-resisting power cable 100 further includes tear rope 30 in 6MW offshore wind farm unit, tearing
Rope 30 is set to outside enhancement layer 22, and the length direction along cable core 10 is arranged, can reinforce ironed wall-shaped in 6MW offshore wind farm unit
Distortion-resisting power cable 100 shoulders pulling performance, and absorbs, ironed wall-shaped distortion-resisting power electricity in 6MW offshore wind farm unit
The heat that cable 100 distributes.
Optionally, tear rope 30 is that multiply Polyamide Yarns is twisted, and intensity is preferable, convenient for tearing.
The utility model proposes 6MW offshore wind farm unit in ironed wall-shaped distortion-resisting power cable 100 in cable core 10
Center is equipped with the first gasket for packing 13, and 20 are equipped with enhancement layer 22 in restrictive coating, after structure is improved, in 6MW offshore wind farm unit
Ironed wall-shaped distortion-resisting power cable 100 has the performance of thin-walled, warp resistance.Through technical staff's lot of experiments, more than
After structure is improved, the insulating layer 114 of ironed wall-shaped distortion-resisting power cable 100 with a thickness of 8- in 6MW offshore wind farm unit
9.3mm is thinner than the thickness of insulating layer of existing similar cable, and resistance to twisting property is 90-100 °/m, is higher than existing similar cable
Resistance to twisting property, ironed wall-shaped distortion-resisting power cable 100 is subtracting in the 6MW offshore wind farm unit that the utility model is proposed
Resistance to twisting property is enhanced on the basis of thin dielectric layer thickness, can be safer be applied to Large marine Wind turbines.
Second embodiment
As shown in figure 4, it is dynamic to present embodiments provide ironed wall-shaped warp resistance in another form of 6MW offshore wind farm unit
Power cable 300.Compared with wall-shaped distortion-resisting power cable 100 ironed in the 6MW offshore wind farm unit provided in first embodiment,
The power wire core 310 of ironed wall-shaped distortion-resisting power cable 300 is in addition to including in 6MW offshore wind farm unit provided in this embodiment
The power core conductor 311 that is sequentially distributed from inside to outside, semi-conductive tape 312, conductive shielding layer 313, insulating layer 314, insulation screen
It covers other than layer 315, has also set one layer of nylon layer 316 in the appearance bread of insulation screen 315.
As shown in figure 5, nylon layer 316 packet be set to power wire core 310 outermost layer, can protect power wire core 310 not by
Mechanical damage further enhances the security performance and resistance to torsional strength of power wire core 310, and then strengthens 6MW offshore wind farm
The resistance to twisting property of ironed wall-shaped distortion-resisting power cable 300 in unit.
Ironed wall-shaped distortion-resisting power cable 300 mentions in 6MW offshore wind farm unit in the present embodiment for the utility model
Another form of ironed wall-shaped distortion-resisting power cable 100 in 6MW offshore wind farm unit out, in 6MW offshore wind farm unit
The appearance bread of insulation screen 315 of the ironed wall-shaped distortion-resisting power cable 300 in power wire core 310 has set one layer of nylon
Layer 316, nylon material itself has good heat-resisting quantity, and is able to maintain good mechanical performance and electrical insulation capability, and has
There are impact resistance and high FATIGUE STABILITY, when power wire core 310 twists, nylon layer 316 can further strengthen power line
The security performance of core 310 and resistance to torsional strength.After structure is improved, ironed wall-shaped distortion-resisting power in 6MW offshore wind farm unit
Cable 300 has the performance of thin-walled, warp resistance, and be capable of safety is applied to Large marine Wind turbines.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention can be tied mutually
It closes.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. ironed wall-shaped distortion-resisting power cable in a kind of 6MW offshore wind farm unit use, which is characterized in that including cable core and sheath
Layer, the restrictive coating is for protecting the cable core；
The cable core includes three power wire cores, three wire cores and the first gasket for packing, three power wire cores, three described
Wire core and first gasket for packing are twisted in the same direction in one, and three power wire cores are rotated along the axis of the cable core
Symmetrically, each wire core is set between two adjacent power wire cores, and with power wire core phase described in another
Right, first gasket for packing is set to the center that three power wire cores are twisted, and first gasket for packing is for reinforcing the cable
The warp resistance performance of core；
The restrictive coating is coated on the outside of the cable core, and the restrictive coating includes the inner sheath being sequentially distributed from inside to outside, adds
Strong layer and oversheath, the inner sheath are used to tamp the gap of the cable core, and the enhancement layer is dacron thread braiding, the reinforcement
Layer is for reinforcing the warp resistance performance of the restrictive coating.
2. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 1, feature exist
In, the power wire core include the power core conductor being sequentially distributed from inside to outside, semi-conductive tape, conductive shielding layer, insulating layer,
Insulation screen.
3. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 2, feature exist
In, the insulating layer with a thickness of 8.0mm-9.3mm, the insulating layer is ethylene-propylene rubber layer.
4. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 2, feature exist
In the insulation screen outer surface, which is also wrapped, is equipped with nylon layer.
5. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 2, feature exist
In the conductive shielding layer is ethylene-propylene-diene monomer glue-line, and the insulation screen is semiconductive ethylene-vinyl acetate copolymer
Shielded layer.
6. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 1, feature exist
In the wire core includes successively wrapping the ground wire core conductor set, semi-conductive tape and semi-conductive tape coating from inside to outside.
7. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 1, feature exist
In the cable core further includes gasket for packing group, and the gasket for packing group includes being set to for a plurality of Axial-rotational Symmetry along the cable core
The second gasket for packing between the power wire core and the wire core, first gasket for packing and second gasket for packing are partly to lead
Electric rubber rope.
8. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 1, feature exist
In the outer surface of the oversheath is equipped with multiple outer lugs, and the multiple outer lug is for reinforcing the 6MW offshore wind farm unit
The anti-dragging performance of ironed wall-shaped distortion-resisting power cable in.
9. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 1, feature exist
In the inner sheath and the oversheath are low smoke, zero halogen polyolefin elastomer sheath.
10. ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use according to claim 1, feature exist
In the tear rope that the length direction along the cable core including being set to outside the enhancement layer is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678785.8U CN208861716U (en) | 2018-10-16 | 2018-10-16 | Ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821678785.8U CN208861716U (en) | 2018-10-16 | 2018-10-16 | Ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861716U true CN208861716U (en) | 2019-05-14 |
Family
ID=66421063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821678785.8U Active CN208861716U (en) | 2018-10-16 | 2018-10-16 | Ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095093A1 (en) * | 2020-11-05 | 2022-05-12 | 江苏亨通电力电缆有限公司 | 66 kv torsion-resistant cable for wind turbine power transmission, and preparation method therefor and use thereof |
-
2018
- 2018-10-16 CN CN201821678785.8U patent/CN208861716U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022095093A1 (en) * | 2020-11-05 | 2022-05-12 | 江苏亨通电力电缆有限公司 | 66 kv torsion-resistant cable for wind turbine power transmission, and preparation method therefor and use thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203150285U (en) | Composite cable for medium and high voltage electricity underwater wiring for smart power grid terminal user | |
| CN102969071A (en) | Submarine cable with increased current-carrying capacity | |
| CN201820496U (en) | Torsion-resistant weather-resistant flame-resistant control cable for wind power generation | |
| CN208861716U (en) | Ironed wall-shaped distortion-resisting power cable in 6MW offshore wind farm unit use | |
| CN110136874A (en) | AC/DC hybrid submarine cable for offshore wind power | |
| CN205984410U (en) | Compound shore connection cable of flexible tensile optic fibre | |
| CN201270164Y (en) | Electric cable for wind power generation | |
| CN105938735A (en) | Outdoor category-5-enhanced non-shielding self-supporting type symmetrical data communication cable | |
| CN205845556U (en) | A kind of Oversea wind power generation cable | |
| CN202042226U (en) | Shipboard flame-retardant shielded control cable | |
| CN214043117U (en) | 35kV and below flexible cable that warp resistance is used in wind power generation | |
| CN212392055U (en) | High-voltage torsion-resistant cable for offshore wind generating set with rated voltage of 35kV | |
| CN210271846U (en) | AC/DC hybrid submarine cable for offshore wind power | |
| CN210349422U (en) | High-pressure submarine cable long-distance landing structure | |
| CN209000569U (en) | A kind of waterproof pressure-resistant type aerial cable | |
| CN202615913U (en) | Power cable for enamelled copper wire ship | |
| CN202210430U (en) | Cable for solar power generation | |
| CN110010294A (en) | Resistance to torsion lifting wind-powered electricity generation flexible cable and its production technology are pressed in a kind of wisdom energy | |
| CN205542059U (en) | Naval vessel is with low temperature resistant butyronitrile shielding flat cable | |
| CN104021857A (en) | Cable for seabed wind power generation | |
| CN106098160B (en) | The cold-resistant resistance to torsion wind-power electricity generation midium voltage cable of one kind and its production technology | |
| CN209674946U (en) | A kind of high-tension cable that tension is durable | |
| CN102360607B (en) | Cable for solar power generation | |
| CN203085281U (en) | Shallow seabed symmetrical carrier wave communication cable | |
| CN219658421U (en) | Marine thin-wall cable with high tensile strength |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |