CN219267330U - AC/DC hybrid sea cable for offshore wind power equipment - Google Patents
AC/DC hybrid sea cable for offshore wind power equipment Download PDFInfo
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- CN219267330U CN219267330U CN202223026095.3U CN202223026095U CN219267330U CN 219267330 U CN219267330 U CN 219267330U CN 202223026095 U CN202223026095 U CN 202223026095U CN 219267330 U CN219267330 U CN 219267330U
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Abstract
The utility model discloses an alternating current-direct current hybrid submarine cable for offshore wind power equipment, and particularly relates to the technical field of submarine cables. According to the utility model, the mechanical performance of the whole structure of the submarine cable assembly can be enhanced by means of the arrangement of the steel wire woven mesh, so that the impact resistance to external impact can be enhanced, meanwhile, the outside impact can be buffered in multiple directions by means of the distribution of the plurality of elastic columns, so that the damage to the submarine cable assembly caused by the impact directly acting on the submarine cable assembly can be avoided, and the whole structure can also enhance the impact resistance to the external impact when the whole mechanical performance is enhanced by means of the layer-by-layer matching of the steel wire woven mesh and the elastic columns, and the service effect and the service life of the submarine cable assembly are ensured.
Description
Technical Field
The utility model relates to the technical field of sea cables, in particular to an alternating-current and direct-current hybrid sea cable for offshore wind power equipment.
Background
With the rapid development of island development strategy and offshore renewable energy power generation, especially the rapid expansion of offshore wind power generation, the demand of submarine high-voltage power cables is increasingly larger, and an alternating current sea cable (array cable) is generally adopted to collect electric energy from a fan, compared with a single-core sea cable, sea routing resources can be saved, sea cable and construction cost are reduced, then a booster station is used for converting medium-high voltage alternating current into high-voltage alternating current, the high-voltage alternating current sea cable is used for outputting electric energy, a converter station is used for converting the high-voltage alternating current into high-voltage direct current, and finally the direct current sea cable is used for outputting electric energy, but the alternating current sea cable and the direct current sea cable are required to be independently laid, the three-time laying cost is still high, and the alternating current sea cable and the two direct current sea cables are stranded into a mixed sea cable for transmission, so that the production cost can be reduced, the laying convenience is improved, and the difficulty is reduced.
The laying environment of the submarine cable is complex, external collision impact and the like can damage the outside of the submarine cable, and further the service effect and the service life of the submarine cable can be affected, so that the alternating-current and direct-current hybrid submarine cable for the offshore wind power equipment is needed for guaranteeing the service life and the service effect of the submarine cable.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the alternating current-direct current hybrid submarine cable for the offshore wind power equipment, the mechanical property of the whole structure of the submarine cable assembly can be enhanced by means of the arrangement of the steel wire woven mesh, so that the shock resistance to external impact can be enhanced, meanwhile, the external impact can be buffered in multiple directions by means of the distribution of a plurality of elastic columns, so that the damage to the submarine cable assembly caused by the impact directly acting on the submarine cable assembly can be avoided, the whole structure can also enhance the shock resistance to external impact by means of the layer-by-layer cooperation of the steel wire woven mesh and the elastic columns when the whole mechanical property is enhanced, and the use effect and the service life of the submarine cable assembly are ensured, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a marine cable of alternating current-direct current mixes for marine wind power equipment, includes the marine cable subassembly that is used for marine wind power equipment of alternating current-direct current mixes, marine cable subassembly outside cover is equipped with the inner sheath, the inner sheath outside is equipped with buffer unit, buffer unit outside is equipped with the oversheath, the oversheath outside is equipped with the steel wire mesh grid, steel wire mesh grid outside cover is equipped with the enhancement sheath, the enhancement sheath outside is equipped with the wearing layer, through the setting with the help of steel wire mesh grid, can strengthen the mechanical properties of marine cable subassembly overall structure, can strengthen the shock resistance to external impact from this, simultaneously again with the help of the distribution of a plurality of elastic columns, can carry out diversified buffering to external impact, can avoid striking direct effect to marine cable subassembly to cause the damage to marine cable subassembly, and overall structure cooperates with the help of steel wire mesh grid and elastic column layer upon layer, when reinforcing overall mechanical properties, also can strengthen the shock resistance to external impact, guarantee the result of use and life of marine cable subassembly.
In a preferred embodiment, the submarine cable assembly comprises a conductor, a shielding layer and an insulating layer, wherein the shielding layer is arranged between the conductor and the insulating layer, the insulating layer is sleeved outside the conductor, the inner sheath is sleeved outside the insulating layer, and the stability of signal transmission of the conductor can be enhanced through the arrangement of the shielding layer and the insulating layer.
In a preferred embodiment, the buffering component comprises a plurality of elastic columns, the elastic columns are arranged between the inner sheath and the outer sheath, the elastic columns are uniformly distributed at intervals, and the outside impact can be buffered in multiple directions by means of the distribution of the elastic columns, so that the impact can be prevented from directly acting on the submarine cable component to damage the submarine cable component.
In a preferred embodiment, the shielding layer is made of a tin-plated copper wire material, and the interference resistance of the utility model can be improved by adopting the tin-plated copper wire material to make the shielding layer.
In a preferred embodiment, the insulating layer is made of a silicone rubber material, and the insulating performance of the present utility model can be enhanced by using the insulating layer made of a silicone rubber material.
In a preferred embodiment, the wear-resistant layer is an aluminum foil composite film, and the aluminum foil composite film has the advantages of good mechanical strength, light weight, no heat adhesion, difficult corrosion, good barrier property, moisture resistance, water resistance and the like, and can prolong the service life of the utility model.
In a preferred embodiment, a plurality of reinforcing columns are arranged outside the wear-resistant layer, the reinforcing columns are uniformly distributed at intervals, and through the arrangement of the reinforcing columns, the impact resistance to external impact can be enhanced, the protection of the marine cable assembly is enhanced, and the service effect and the service life of the marine cable assembly are ensured.
The utility model has the technical effects and advantages that:
1. the mechanical property of the whole structure of the submarine cable assembly can be enhanced by means of the arrangement of the steel wire woven mesh, so that the impact resistance to external impact can be enhanced, meanwhile, the external impact can be buffered in multiple directions by means of the distribution of the plurality of elastic columns, so that the damage to the submarine cable assembly caused by the impact directly acting on the submarine cable assembly can be avoided, and the whole structure can also enhance the impact resistance to external impact and ensure the service effect and service life of the submarine cable assembly when the whole mechanical property is enhanced by means of the layer-by-layer matching of the steel wire woven mesh and the elastic columns;
2. by arranging a plurality of reinforcing columns, the impact resistance to external impact can be enhanced, and the protection performance of the utility model is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an expanded schematic view of the elastic column according to the present utility model;
FIG. 3 is an expanded schematic view of a conductor of the present utility model;
fig. 4 is an expanded view of the wire mesh grid of the present utility model;
fig. 5 is a front view of the inner sheath of the present utility model.
The reference numerals are: 1. an inner sheath; 2. an outer sheath; 3. a steel wire woven net; 4. reinforcing the sheath; 5. a wear-resistant layer; 6. a conductor; 7. a shielding layer; 8. an insulating layer; 9. an elastic column; 10. and (5) reinforcing the column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to the accompanying drawings 1-5 of the specification, the utility model provides an alternating current-direct current hybrid sea cable for offshore wind power equipment, which comprises an alternating current-direct current hybrid sea cable component for offshore wind power equipment, wherein an inner sheath 1 is sleeved outside the sea cable component, a buffer component is arranged outside the inner sheath 1, an outer sheath 2 is arranged outside the buffer component, a steel wire woven net 3 is arranged outside the outer sheath 2, a reinforcing sheath 4 is sleeved outside the steel wire woven net 3, a wear-resistant layer 5 is arranged outside the reinforcing sheath 4, the mechanical performance of the whole structure of the sea cable component can be enhanced by means of the arrangement of the steel wire woven net 3, so that the impact resistance to external impact can be enhanced, meanwhile, the outside impact can be buffered by means of the distribution of a plurality of elastic columns 9, the damage to the sea cable component caused by the impact directly acting on the sea cable component can be avoided, the whole structure can enhance the buffer performance to the external impact by means of the layer-by layer cooperation of the steel wire woven net 3 and the elastic columns 9, and the service effect and service life of the sea cable component can be ensured when the whole mechanical performance is enhanced.
The buffer component comprises a plurality of elastic columns 9, the elastic columns 9 are arranged between the inner sheath 1 and the outer sheath 2, the elastic columns 9 are uniformly distributed at intervals, and the outside impact can be buffered in multiple directions by means of the distribution of the elastic columns 9, so that the impact can be prevented from directly acting on the submarine cable component to damage the submarine cable component.
The submarine cable assembly comprises a conductor 6, a shielding layer 7 and an insulating layer 8, wherein the shielding layer 7 is located between the conductor 6 and the insulating layer 8, the insulating layer 8 is sleeved outside the conductor 6, the inner sheath 1 is sleeved outside the insulating layer 8, and the stability of signal transmission of the conductor 6 can be enhanced through the arrangement of the shielding layer 7 and the insulating layer 8.
The shielding layer 7 is made of a tinned copper wire material, and the anti-interference capability of the utility model can be improved by adopting the tinned copper wire material to manufacture the shielding layer 7.
The wear-resistant layer 5 is an aluminum foil composite film, and the aluminum foil composite film has the advantages of good mechanical strength, light weight, no heat adhesion, difficult corrosion, good barrier property, moisture resistance, water resistance and the like, and can prolong the service life of the utility model.
The insulating layer 8 is made of a silicone rubber material, and the insulating performance of the present utility model can be enhanced by employing the insulating layer 8 made of a silicone rubber material.
Through setting up with the help of steel wire mesh grid 3, can strengthen sea cable subassembly overall structure's mechanical properties, can strengthen the shock resistance to external impact from this, simultaneously again with the help of the distribution of a plurality of elastic columns 9, can carry out diversified buffering to external impact, can avoid impact direct action sea cable subassembly to cause the damage to sea cable subassembly from this, and overall structure is with the help of steel wire mesh grid 3 and elastic column 9's cooperation layer upon layer, when reinforcing overall mechanical properties, also can strengthen the buffer performance to external impact, guarantee sea cable subassembly's result of use and life.
Referring to fig. 1, 2 and 4 of the specification, the utility model provides an ac/dc hybrid submarine cable for offshore wind power equipment, wherein a plurality of reinforcing columns 10 are arranged outside a wear-resistant layer 5, the plurality of reinforcing columns 10 are uniformly distributed at intervals, and the impact resistance to external impact can be enhanced, the protection of the submarine cable is enhanced, and the use effect and the service life of a submarine cable assembly are ensured by arranging the plurality of reinforcing columns 10.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a marine cable of alternating current-direct current for marine wind power equipment, includes the marine cable subassembly of alternating current-direct current mixture that is used for marine wind power equipment, its characterized in that: the sea cable assembly is characterized in that an inner sheath (1) is sleeved outside the sea cable assembly, a buffer assembly is arranged outside the inner sheath (1), an outer sheath (2) is arranged outside the buffer assembly, a steel wire woven mesh (3) is arranged outside the outer sheath (2), a reinforcing sheath (4) is sleeved outside the steel wire woven mesh (3), and a wear-resisting layer (5) is arranged outside the reinforcing sheath (4).
2. An ac/dc hybrid marine cable for an offshore wind plant according to claim 1, wherein: the submarine cable assembly comprises a conductor (6), a shielding layer (7) and an insulating layer (8), wherein the shielding layer (7) is located between the conductor (6) and the insulating layer (8), the insulating layer (8) is sleeved outside the conductor (6), and the inner sheath (1) is sleeved outside the insulating layer (8).
3. An ac/dc hybrid marine cable for an offshore wind plant according to claim 1, wherein: the buffering assembly comprises a plurality of elastic columns (9), wherein the elastic columns (9) are arranged between the inner sheath (1) and the outer sheath (2), and the elastic columns (9) are uniformly distributed at intervals.
4. An ac/dc hybrid marine cable for an offshore wind plant according to claim 2, wherein: the shielding layer (7) is made of tinned copper wire material.
5. An ac/dc hybrid marine cable for an offshore wind plant according to claim 2, wherein: the insulating layer (8) is made of a silicone rubber material.
6. An ac/dc hybrid marine cable for an offshore wind plant according to claim 1, wherein: the wear-resistant layer (5) is an aluminum foil composite film.
7. An ac/dc hybrid marine cable for an offshore wind plant according to claim 1, wherein: the wear-resistant layer (5) is externally provided with a plurality of reinforcing columns (10), and the reinforcing columns (10) are uniformly distributed at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223026095.3U CN219267330U (en) | 2022-11-15 | 2022-11-15 | AC/DC hybrid sea cable for offshore wind power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223026095.3U CN219267330U (en) | 2022-11-15 | 2022-11-15 | AC/DC hybrid sea cable for offshore wind power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219267330U true CN219267330U (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223026095.3U Active CN219267330U (en) | 2022-11-15 | 2022-11-15 | AC/DC hybrid sea cable for offshore wind power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219267330U (en) |
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2022
- 2022-11-15 CN CN202223026095.3U patent/CN219267330U/en active Active
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