CN217690563U - Corrosion-resistant power cable for offshore wind power generation - Google Patents

Abstract

The utility model relates to the technical field of cables, and discloses an offshore wind power generation corrosion resistance power cable, has solved the problem that current offshore wind power cable termite resistance can, cushioning property and tensile strength are not good, and it includes the cable body, the cable body comprises multi-functional protection skin, corrosion-resistant inlayer, phenolic resin layer, tensile reinforcement net layer, wrapping water-blocking buffer layer, insulating inlayer, shielding skin, buffering filling inlayer, a plurality of conductive core and a plurality of data sinle silk; the offshore wind power cable structure can improve the overall termite erosion resistance, buffering performance, tensile performance and corrosion resistance, and effectively prolong the service life of the cable.

Description

Corrosion-resistant power cable for offshore wind power generation

Technical Field

The utility model belongs to the technical field of the cable, specifically be a marine wind power generation corrosion resistance power cable.

Background

Offshore wind power generation is a novel power generation mode utilizing offshore wind resources to generate power, under the condition that the petroleum resource situation is increasingly severe, all countries project eyes to sea areas with huge wind resources, a plurality of offshore wind power plants are built in a plurality of countries in Europe and are large in scale, and China also gradually relates to the field of offshore wind power generation.

The requirement of offshore wind power generation on the performance of the cable is high, the seawater corrosion resistance of the cable used at present is basically realized due to the serious corrosion of seawater and the damage of the cable caused by the corrosion of submarine termites, but the overall performance of termite corrosion resistance, buffering performance, tensile performance and the like is poor.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides an offshore wind power generation corrosion resistance power cable, the effectual current offshore wind power cable of having solved prevents that termite corrodes performance, shock-absorbing capacity and tensile strength are not good problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an offshore wind power generation corrosion resistance power cable, which comprises a cable body, the cable body is outer by multi-functional protection, corrosion-resistant inlayer, the phenolic resin layer, the stratum reticulare is strengthened to the tensile, around package water blocking buffer layer, insulating inlayer, the shielding is outer, the buffer filling inlayer, a plurality of conductive core and a plurality of data sinle silk constitute, corrosion-resistant inlayer is located the inside on multi-functional protection inlayer, the phenolic resin layer is located the inside on corrosion-resistant inlayer, the stratum reticulis is strengthened to the tensile is located the inside on phenolic resin layer, the inside wall that is located the phenolic resin layer around package water blocking buffer layer, insulating inlayer is located the inside around package water blocking buffer layer, the shielding is outer to be located the inside on insulating inlayer, the buffer filling inlayer is filled in the outer inside of shielding, conductive core and data sinle silk all are located the inside of buffer filling inlayer.

Preferably, the outer layer of multi-functional protection comprises puncture-resistant top layer and waterproof buffer layer, and the puncture-resistant top layer cladding is in waterproof buffer layer, and the inside packing of waterproof buffer layer has cypermethrin powder.

Preferably, the waterproof buffer layer is the silicon rubber material, and resistant puncture top layer is extrusion molding steel wire armor structure.

Preferably, the tensile reinforcement mesh layer is composed of a plurality of axial tensile ribs and a plurality of connecting rings, and the axial tensile ribs and the connecting rings are in a welded connection structure.

Preferably, a spherical welding point is arranged between the axial tensile rib and the connecting ring, and the axial tensile rib and the connecting ring are made of steel.

Preferably, the outside of conductive core and data sinle silk is provided with insulating isolation layer, and insulating isolation layer's outside cover is equipped with the shielding inlayer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a cable, in operation, through setting up the multi-functional protection skin that comprises puncture-resistant top layer, waterproof buffer layer and cypermethrin powder can improve the puncture-resistant of cable, cushion, waterproof and termite resistance erosion performance, strengthen the stratum reticulare through setting up the tensile that comprises a plurality of axial tensile muscle and a plurality of go-between and can improve the whole tensile property of cable, avoid when laying and the seabed motion causes the fracture of cable, can improve the corrosion resisting property of cable through being provided with corrosion-resistant inlayer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic view of the structure of the multifunctional protective outer layer of the present invention;

in the figure: 1. a cable body; 2. a multifunctional protective outer layer; 3. a corrosion resistant inner layer; 4. a phenolic resin layer; 5. a tensile reinforcement mesh layer; 6. wrapping a water-blocking buffer layer; 7. an insulating inner layer; 8. a shielding outer layer; 9. an inner layer of buffer filling; 10. a conductive wire core; 11. a data wire core; 12. a puncture resistant surface layer; 13. a waterproof buffer layer; 14. cypermethrin powder; 15. axial tensile ribs; 16. a connecting ring; 17. spherical welding spots; 18. an insulating isolation layer; 19. the inner layer is shielded.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

By figure 1 and figure 2, the utility model discloses a cable body 1, cable body 1 is by multi-functional protection outer 2, corrosion-resistant inlayer 3, phenolic resin layer 4, the stratum reticulare is strengthened in the tensile, wind package buffer layer 6 that blocks water, insulating inlayer 7, shielding outer 8, buffering packing inlayer 9, a plurality of conductive core 10 and a plurality of data sinle silk 11 constitute, corrosion-resistant inlayer 3 is located the inside of multi-functional protection outer 2, phenolic resin layer 4 is located the inside of corrosion-resistant inlayer 3, tensile reinforcement stratum reticulare 5 is located the inside of phenolic resin layer 4, wind package buffer layer 6 and be located the inside wall of phenolic resin layer 4, insulating inlayer 7 is located the inside of package buffer layer 6 that blocks water, shielding outer 8 is located the inside of insulating inlayer 7, buffering packing inlayer 9 is filled in the inside of shielding outer 8, conductive core 10 and data sinle silk 11 all are located the inside of buffering packing inlayer 9;

as shown in fig. 1 to 4, the multifunctional protective outer layer 2 is composed of a puncture-resistant surface layer 12 and a waterproof buffer layer 13, the puncture-resistant surface layer 12 is coated on the waterproof buffer layer 13, so that the cable can have good buffer performance during cable laying and submarine movement, the cable is prevented from being damaged by impact, cypermethrin powder 14 is filled in the waterproof buffer layer 13, white ants can be poisoned when the white ants corrode the cable, the waterproof buffer layer 13 is of a thickened structure, so that the corrosion resistance of the white ants can be effectively improved, the waterproof buffer layer 13 is made of silicon rubber, the overall sealing, water resistance, high and low temperature resistance and shock resistance buffer performance can be improved, a certain seawater corrosion resistance performance is achieved, the puncture-resistant surface layer 12 is of an extruded steel wire armor structure, can improve the bulk strength, and then realize the puncture resistance, the stratum reticulare 5 is strengthened by a plurality of axial tensile muscle 15 and a plurality of go-between 16 constitution to the tensile, axial tensile muscle 15 is welded connection structure with go-between 16, can improve the bulk strength, and can carry on spacingly to axial tensile muscle 15 through go-between 16, be provided with spherical solder joint 17 between axial tensile muscle 15 and the go-between 16, can realize axial limit function, axial tensile muscle 15 and go-between 16 are the steel material, conductive core 10 and data core 11's outside is provided with insulating isolation layer 18, insulating isolation layer 18's outside cover is equipped with shielding inlayer 19, can realize the shielding effect, avoid influencing the stability of data core communication.

In operation, can improve the puncture-resistant, buffering, waterproof and termite-proof erosion performance of cable through setting up the multi-functional protection skin that comprises puncture-resistant top layer, waterproof buffer layer and cypermethrin powder, strengthen the stratum reticulare through setting up the tensile that comprises a plurality of axial tensile muscle and a plurality of go-between and can improve the whole tensile property of cable, avoid when laying and the seabed motion causes the fracture of cable, can improve the corrosion resisting property of cable through being provided with corrosion-resistant inlayer.

Claims (6)

1. The utility model provides an offshore wind power generation corrosion resistance power cable, includes cable body (1), its characterized in that: cable body (1) is by multi-functional protection outer layer (2), corrosion-resistant inlayer (3), phenolic resin layer (4), stratum reticulare (5) are strengthened in the tensile, around package water blocking buffer layer (6), insulating inlayer (7), shielding skin (8), buffering packing inlayer (9), a plurality of conductive core (10) and a plurality of data sinle silk (11) constitute, corrosion-resistant inlayer (3) are located the inside of multi-functional protection outer layer (2), phenolic resin layer (4) are located the inside of corrosion-resistant inlayer (3), tensile is strengthened stratum reticulare (5) and is located the inside of phenolic resin layer (4), the inside wall that is located phenolic resin layer (4) around package water blocking buffer layer (6), insulating inlayer (7) are located the inside around package water blocking buffer layer (6), shielding skin (8) are located the inside of insulating inlayer (7), buffering packing inlayer (9) is filled in the inside of shielding skin (8), conductive core (10) and data sinle silk (11) all are located the inside of buffering packing inlayer (9).

2. The offshore wind power generation corrosion resistant power cable of claim 1, wherein: the multifunctional protective outer layer (2) is composed of a puncture-resistant surface layer (12) and a waterproof buffer layer (13), the puncture-resistant surface layer (12) is coated on the waterproof buffer layer (13), and cypermethrin powder (14) is filled in the waterproof buffer layer (13).

3. An offshore wind power generation corrosion resistant power cable according to claim 2, characterized in that: waterproof buffer layer (13) are the silicon rubber material, and resistant puncture top layer (12) are extrusion molding steel wire armor structure.

4. The offshore wind power generation corrosion resistant power cable of claim 1, wherein: the tensile reinforcement mesh layer (5) is composed of a plurality of axial tensile ribs (15) and a plurality of connecting rings (16), and the axial tensile ribs (15) and the connecting rings (16) are in a welded connection structure.

5. An offshore wind power generation corrosion resistant power cable according to claim 4, characterized in that: a spherical welding point (17) is arranged between the axial tensile rib (15) and the connecting ring (16), and the axial tensile rib (15) and the connecting ring (16) are made of steel.

6. The offshore wind power generation corrosion resistant power cable of claim 1, wherein: and the outer parts of the conductive wire core (10) and the data wire core (11) are provided with insulating isolation layers (18), and the outer parts of the insulating isolation layers (18) are sleeved with shielding inner layers (19).

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