CN204537755U - The crosslinked polyetylene insulated optical fiber composite submarine power cable of three core 220kV - Google Patents
The crosslinked polyetylene insulated optical fiber composite submarine power cable of three core 220kV Download PDFInfo
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- CN204537755U CN204537755U CN201520253842.8U CN201520253842U CN204537755U CN 204537755 U CN204537755 U CN 204537755U CN 201520253842 U CN201520253842 U CN 201520253842U CN 204537755 U CN204537755 U CN 204537755U
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Abstract
The utility model discloses the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV, comprise water-blocking conductor, conductor shield, crosslinked polyetylene insulated layer, insulation screen, semi-conducting water-resistant tape layer, metal sheath, anticorrosive coat, phase-splitting sheath, packed layer, belting layer, inner cushion layer, armour etc.; Be outside equipped with belting layer at one-tenth cable core, be outside equipped with inner cushion layer at belting layer, be outside equipped with armour at inner cushion layer, be outside equipped with outer jacket at armour.This cable solves the demand of long distance, high power transmission, makes electric power and communications " two cable unifications ", saves Submarine Cable Laying channel resource, and have the advantages such as expense is low, operation maintenance is convenient; Meet the needs of national energy construction and information security; provide the functions such as logistics information, oceanographic data chain, development of resources intelligent remote monitoring and national marine Right protection for national security and social security, far-reaching influence is produced to China's marine economy development.
Description
Technical field
The utility model belongs to technical field of cable, is specifically related to the crosslinked polyetylene insulated optical fiber composite submarine power cable of the large length 220kV of a kind of three core.
Background technology
Along with China's ocean development and offshore island industry and the fast development of tourist industry, increasing to the demand of electric power, former middle pressure Hai Lanxianlu can not meet the electricity needs increased fast, the delivery of electrical energy that the development of coastal wind-powered electricity generation also needs increasing high-pressure undersea cable that wind energy is sent close on electrical network.But the development of marine economy also makes the cable of coastal ocean and the passage needed for other facility or route more and more nervous, and route occupancy is also more and more higher.
Optical fiber composite submarine power cable has system complexity, environment for use badly changeable, the product manufacturing equipment and technics requirement high world line cable industry technological difficulties of generally acknowledging, one of ocean development field key technology, be the ocean development field electric power such as offshore wind farm and information transmission in the urgent need to.
Current rated voltage 110kV and above land cable, all adopt single cored structure, mainly because 110kV and the above cross-section of cable are large, Heavy Weight, as adopted three-core structure, to restrict by factors such as forming apparatus, technology controlling and process, materials, and single-core cable costly, lay that to take resource large.
Along with the enforcement of national marine Great developing strategy, to the exploitation of the development and utilization of marine resources in the trend, particularly offshore wind farm that increase fast, be the opera involving much singing and action of the coastal various countries in China and even world new energy development.Offshore wind farm needs a large amount of submarine cables marine clean energy resource to be transported to electrical network utilization on the bank.And ocean route will become more and more nervous, National Bureau of Oceanography has recognized the seriousness of this problem, takes a long view, and requires each wind-powered electricity generation enterprise, in line with the thought of saving ocean route, adopt the scheme of saving the marine utilization area to promote the emerging marine industries continued to bring out as far as possible.And the large length 220kV sea floor optoelectronic composite cable of three cores has not only saved production cost, reduce investment, and greatly saved seabed route resource, there is wide development and application prospect.The capacity of three core high-pressure undersea cables not only electric energy transmitting is large, and it is few to take route, and expense is low, so the large length 220kV sea floor optoelectronic composite cable of three cores is more and more subject to the favor of user.
Utility model content
Utility model object: the purpose of this utility model is to solve deficiency of the prior art, provides a kind of and grows distance, high power transmission, takies the crosslinked polyetylene insulated optical fiber composite submarine power cable of three core 220kV that route is few, production cost is low.
Technical scheme: the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV described in the utility model, comprise many water-blocking conductors, and conductor shield, crosslinked polyetylene insulated layer, insulation screen, semi-conducting water-resistant tape layer, metal sheath, anticorrosive coat, phase-splitting sheath, packed layer, belting layer, inner cushion layer, armour, outer jacket;
Conductor shield is outside equipped with at water-blocking conductor, crosslinked polyetylene insulated layer is outside equipped with at conductor shield, insulation screen is outside equipped with at crosslinked polyetylene insulated layer, semi-conducting water-resistant tape layer is outside equipped with at insulation screen, metal sheath is outside equipped with at semi-conducting water-resistant tape layer, anticorrosive coat is outside equipped with at metal sheath, phase-splitting sheath is outside equipped with at anticorrosive coat, fiber unit and filler is provided with in stranding gap, belting layer is outside equipped with at one-tenth cable core, inner cushion layer is outside equipped with at belting layer, armour is outside equipped with at inner cushion layer, outer jacket is outside equipped with at armour,
Described fiber unit comprises the optical fiber, stainless steel tube, PE sheath, steel wire armor layer, the PE outer jacket that set gradually from inside to outside.
As optimization, described water-blocking conductor quantity is 3, and adopts the annealed copper conductor composition of metal cladding or not metal cladding, and conductor adopts the wrapped or vertical bag waterstop of layering, and is wound around water blocking yarn.
As optimization, described conductor shield is tied up waterstop by bag semiconductive and is extruded semiconductive material and forms.
As optimization, described insulation screen adopts and directly extrudes the semi-conductive layer of combining closely with insulated wire cores.
As optimization, described semi-conducting water-resistant tape layer adopts 0.5mm thickness waterstop to be directly coated on insulation screen.
As optimization, described metal sheath adopts alloy lead to be directly extruded on described semi-conducting water-resistant tape layer.
As optimization, described anticorrosive coat adopts pitch Direct Uniform to be coated in lead and puts.
As optimization, described phase-splitting sheath adopts polythene material or semiconductive PE protective cover material to be directly extruded on anticorrosive coat or metal sheath.
As optimization, described filler adopts and cable insulation material compatibility accommodate packing that cable runs or polypropylene gasket for packing forms mutually.
As optimization, described belting layer adopts the wrapped composition of band of 0.3mm thickness.
As optimization, described inner cushion layer adopts polypropylene fiber rope directly wrapped on belting layer.
As optimization, described armour adopts zinc-plated round metal steel wire to be entwined, and described outer jacket adopts that polypropylene fiber rope is directly wrapped to be formed on armour, and evenly applies with pitch.
Beneficial effect: the utility model has following beneficial effect:
The crosslinked polyetylene insulated optical fiber composite submarine power cable of the large length 220kV of (1) three core, solve the demand of long distance, high power transmission, make electric power and communications " two cable unifications ", save Submarine Cable Laying channel resource, and there is the advantages such as expense is low, operation maintenance is convenient, lead the technological innovation of China's sea work Cable industry.
The crosslinked polyetylene insulated optical fiber composite submarine power cable of the large length 220kV of (2) three core has filled up domestic blank, breaks through the situation that the high-end cable of China is limited by offshore company's monopolization.
The crosslinked polyetylene insulated optical fiber composite submarine power cable project of the large length 220kV of (3) three core has complied with national resources development strategy; meet the needs of national energy construction and information security; provide the functions such as logistics information, oceanographic data chain, development of resources intelligent remote monitoring and national marine Right protection for national security and social security, far-reaching influence is produced to China's marine economy development.
Accompanying drawing explanation
Fig. 1 is the utility model construction of cable schematic diagram.
Fig. 2 is fiber unit structural representation of the present utility model.
Embodiment
The crosslinked polyetylene insulated optical fiber composite submarine power cable of one three core 220kV as described in Figure 1, comprise many water-blocking conductors 1, and conductor shield 2, crosslinked polyetylene insulated layer 3, insulation screen 4, semi-conducting water-resistant tape layer 5, metal sheath 6, anticorrosive coat 7, phase-splitting sheath 8, packed layer 9, belting layer 10, inner cushion layer 11, armour 12, outer jacket 13;
Conductor shield 2 is outside equipped with at water-blocking conductor 1, crosslinked polyetylene insulated layer 3 is outside equipped with at conductor shield 2, insulation screen 4 is outside equipped with at crosslinked polyetylene insulated layer 3, semi-conducting water-resistant tape layer 5 is outside equipped with at insulation screen 4, metal sheath 6 is outside equipped with at semi-conducting water-resistant tape layer 5, anticorrosive coat 7 is outside equipped with at metal sheath 6, phase-splitting sheath 8 is outside equipped with at anticorrosive coat 7, fiber unit 14 and filler 9 is provided with in stranding gap, belting layer 10 is outside equipped with at one-tenth cable core, inner cushion layer 11 is outside equipped with at belting layer 10, armour 12 is outside equipped with at inner cushion layer 11, outer jacket 13 is outside equipped with at armour 12,
Described fiber unit 14 comprises the optical fiber 15, stainless steel tube 16, PE sheath 17, steel wire armor layer 18, the PE outer jacket 19 that set gradually from inside to outside.
As the further optimization of technique scheme, described water-blocking conductor 1 quantity is 3, and adopts the annealed copper conductor composition of metal cladding or not metal cladding, and conductor adopts the wrapped or vertical bag waterstop of layering, and is wound around water blocking yarn.Described conductor shield 2 is tied up waterstop by bag semiconductive and is extruded semiconductive material and forms.Described insulation screen adopts and directly extrudes the semi-conductive layer of combining closely with insulated wire cores.Described semi-conducting water-resistant tape layer 5 adopts 0.5mm thickness waterstop to be directly coated on insulation screen 4.Described metal sheath 6 adopts alloy lead to be directly extruded on described semi-conducting water-resistant tape layer 5.Described anticorrosive coat 7 adopts pitch Direct Uniform to be coated in lead and puts.Described phase-splitting sheath 8 adopts polythene material or semiconductive PE protective cover material to be directly extruded on anticorrosive coat 7 or metal sheath 6.Described filler 9 adopts and cable insulation material compatibility accommodate packing that cable runs or polypropylene gasket for packing forms mutually.Described belting layer 10 adopts the wrapped composition of the band of 0.3mm thickness.Described inner cushion layer 11 adopts polypropylene fiber rope directly wrapped on belting layer 10.Described armour 12 adopts zinc-plated round metal steel wire to be entwined, and described outer jacket 13 adopts that polypropylene fiber rope is directly wrapped to be formed on armour 12, and evenly applies with pitch.
The crosslinked polyetylene insulated optical fiber composite submarine power cable of this large length 220kV of three cores, solve the demand of long distance, high power transmission, make electric power and communications " two cable unifications ", save Submarine Cable Laying channel resource, and there is the advantages such as expense is low, operation maintenance is convenient, lead the technological innovation of China's sea work Cable industry.The crosslinked polyetylene insulated optical fiber composite submarine power cable of the large length 220kV of three cores has filled up domestic blank, breaks through the situation that the high-end cable of China is limited by offshore company's monopolization.The crosslinked polyetylene insulated optical fiber composite submarine power cable project of the large length 220kV of three cores has complied with national resources development strategy; meet the needs of national energy construction and information security; provide the functions such as logistics information, oceanographic data chain, development of resources intelligent remote monitoring and national marine Right protection for national security and social security, far-reaching influence is produced to China's marine economy development.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. the crosslinked polyetylene insulated optical fiber composite submarine power cable of core 220kV, it is characterized in that: comprise many water-blocking conductors (1), and conductor shield (2), crosslinked polyetylene insulated layer (3), insulation screen (4), semi-conducting water-resistant tape layer (5), metal sheath (6), anticorrosive coat (7), phase-splitting sheath (8), packed layer (9), belting layer (10), inner cushion layer (11), armour (12), outer jacket (13);
Conductor shield (2) is outside equipped with at water-blocking conductor (1), crosslinked polyetylene insulated layer (3) is outside equipped with at conductor shield (2), insulation screen (4) is outside equipped with at crosslinked polyetylene insulated layer (3), semi-conducting water-resistant tape layer (5) is outside equipped with at insulation screen (4), metal sheath (6) is outside equipped with at semi-conducting water-resistant tape layer (5), anticorrosive coat (7) is outside equipped with at metal sheath (6), phase-splitting sheath (8) is outside equipped with at anticorrosive coat (7), fiber unit (14) and filler (9) is provided with in stranding gap, belting layer (10) is outside equipped with at one-tenth cable core, inner cushion layer (11) is outside equipped with at belting layer (10), armour (12) is outside equipped with at inner cushion layer (11), outer jacket (13) is outside equipped with at armour (12),
Described fiber unit (14) comprises the optical fiber (15), stainless steel tube (16), PE sheath (17), steel wire armor layer (18), the PE outer jacket (19) that set gradually from inside to outside.
2. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, it is characterized in that: described water-blocking conductor (1) quantity is 3, and the annealed copper conductor composition of employing metal cladding or not metal cladding, conductor adopts the wrapped or vertical bag waterstop of layering, and is wound around water blocking yarn.
3. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, is characterized in that: described conductor shield (2) is tied up waterstop by bag semiconductive and extruded semiconductive material and forms.
4. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, is characterized in that: described semi-conducting water-resistant tape layer (5) adopts 0.5mm thickness waterstop to be directly coated on insulation screen (4).
5. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, is characterized in that: described metal sheath (6) adopts alloy lead to be directly extruded on described semi-conducting water-resistant tape layer (5).
6. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, is characterized in that: described phase-splitting sheath (8) adopts polythene material or semiconductive PE protective cover material to be directly extruded on anticorrosive coat (7) or metal sheath (6).
7. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, is characterized in that: described filler (9) adopts and cable insulation material compatibility accommodate packing that cable runs or polypropylene gasket for packing forms mutually.
8. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, is characterized in that: described belting layer (10) adopts the wrapped composition of band of 0.3mm thickness.
9. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, is characterized in that: described inner cushion layer (11) adopts polypropylene fiber rope directly wrapped on belting layer (10).
10. the crosslinked polyetylene insulated optical fiber composite submarine power cable of a kind of three core 220kV according to claim 1, it is characterized in that: described armour (12) adopts zinc-plated round metal steel wire to be entwined, described outer jacket (13) adopts polypropylene fiber rope directly wrapped at the upper composition of armour (12), and evenly applies with pitch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520253842.8U CN204537755U (en) | 2015-04-24 | 2015-04-24 | The crosslinked polyetylene insulated optical fiber composite submarine power cable of three core 220kV |
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| CN201520253842.8U CN204537755U (en) | 2015-04-24 | 2015-04-24 | The crosslinked polyetylene insulated optical fiber composite submarine power cable of three core 220kV |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825949A (en) * | 2016-04-29 | 2016-08-03 | 芜湖诚通自动化设备有限公司 | Ethylene propylene rubber insulating optical fiber composite power cable and preparation method |
| CN106373640A (en) * | 2016-11-11 | 2017-02-01 | 樊英华 | Steel band-reinforced electric cable |
| CN106653183A (en) * | 2017-01-06 | 2017-05-10 | 江苏亨通高压海缆有限公司 | Super-capacity crosslinked polyethylene insulated photoelectric composite submarine cable |
| CN108091442A (en) * | 2017-12-12 | 2018-05-29 | 杭州电缆股份有限公司 | A kind of high roundness crosslinking core medium-pressure power cable and its manufacturing method |
| CN109872846A (en) * | 2019-03-06 | 2019-06-11 | 中国铁路设计集团有限公司 | A kind of railway single-phase intelligent cable |
| CN112466513A (en) * | 2020-11-02 | 2021-03-09 | 宁波东方电缆股份有限公司 | Flexible direct current insulation power cable of 535kV superhigh pressure |
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2015
- 2015-04-24 CN CN201520253842.8U patent/CN204537755U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825949A (en) * | 2016-04-29 | 2016-08-03 | 芜湖诚通自动化设备有限公司 | Ethylene propylene rubber insulating optical fiber composite power cable and preparation method |
| CN106373640A (en) * | 2016-11-11 | 2017-02-01 | 樊英华 | Steel band-reinforced electric cable |
| CN106373640B (en) * | 2016-11-11 | 2017-12-22 | 西隆电缆有限公司 | A kind of steel-band reinforced cable |
| CN107658052A (en) * | 2016-11-11 | 2018-02-02 | 樊英华 | A kind of steel-band reinforced cable |
| CN107658052B (en) * | 2016-11-11 | 2019-01-22 | 扬州市金阳光电缆有限公司 | A kind of steel-band reinforced cable |
| CN106653183A (en) * | 2017-01-06 | 2017-05-10 | 江苏亨通高压海缆有限公司 | Super-capacity crosslinked polyethylene insulated photoelectric composite submarine cable |
| CN106653183B (en) * | 2017-01-06 | 2018-07-06 | 江苏亨通高压海缆有限公司 | Super-capacity crosslinked polyethylene insulated photoelectric composite submarine cable |
| CN108091442A (en) * | 2017-12-12 | 2018-05-29 | 杭州电缆股份有限公司 | A kind of high roundness crosslinking core medium-pressure power cable and its manufacturing method |
| CN109872846A (en) * | 2019-03-06 | 2019-06-11 | 中国铁路设计集团有限公司 | A kind of railway single-phase intelligent cable |
| CN112466513A (en) * | 2020-11-02 | 2021-03-09 | 宁波东方电缆股份有限公司 | Flexible direct current insulation power cable of 535kV superhigh pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee after: Zhongtian Technology submarine cable Co.,Ltd. Address before: 226000 No. 1 Xin Kai Nan Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: ZHONGTIAN TECHNOLOGIES SUBMARINE CABLE Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanhai Cable Co.,Ltd. Assignor: Zhongtian Technology submarine cable Co.,Ltd. Contract record no.: X2022320000132 Denomination of utility model: Three core 220kV cross linked polyethylene insulated optical fiber composite submarine power cable Granted publication date: 20150805 License type: Common License Record date: 20220720 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230221 Address after: Room 607, east side, 6th floor, Wulian Building, Dafeng Port, Dafeng District, Yancheng City, Jiangsu Province, 224000 Patentee after: Zhongtian Dafeng Submarine Cable Co.,Ltd. Address before: 226010 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Patentee before: Zhongtian Technology submarine cable Co.,Ltd. |
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| TR01 | Transfer of patent right |