CN114822982B - 直流海底电缆 - Google Patents
直流海底电缆 Download PDFInfo
- Publication number
- CN114822982B CN114822982B CN202210622310.1A CN202210622310A CN114822982B CN 114822982 B CN114822982 B CN 114822982B CN 202210622310 A CN202210622310 A CN 202210622310A CN 114822982 B CN114822982 B CN 114822982B
- Authority
- CN
- China
- Prior art keywords
- water
- blocking
- layer
- submarine cable
- heat
- 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
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- 239000002887 superconductor Substances 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims abstract description 62
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 230000000903 blocking effect Effects 0.000 claims description 44
- 239000013307 optical fiber Substances 0.000 claims description 33
- 239000013535 sea water Substances 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 10
- 239000001307 helium Substances 0.000 claims description 6
- 229910052734 helium Inorganic materials 0.000 claims description 6
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 44
- 239000010410 layer Substances 0.000 description 98
- 238000009413 insulation Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 description 4
- 239000008397 galvanized steel Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910021392 nanocarbon Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/16—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/10—Screens specially adapted for reducing interference from external sources
- H01B11/1016—Screens specially adapted for reducing interference from external sources composed of a longitudinal lapped tape-conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/12—Arrangements for exhibiting specific transmission characteristics
- H01B11/16—Cables, e.g. submarine cables, with coils or other devices incorporated during cable manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/02—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by their form
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210622310.1A CN114822982B (zh) | 2022-06-02 | 2022-06-02 | 直流海底电缆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210622310.1A CN114822982B (zh) | 2022-06-02 | 2022-06-02 | 直流海底电缆 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114822982A CN114822982A (zh) | 2022-07-29 |
CN114822982B true CN114822982B (zh) | 2023-11-07 |
Family
ID=82518924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210622310.1A Active CN114822982B (zh) | 2022-06-02 | 2022-06-02 | 直流海底电缆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114822982B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201859697U (zh) * | 2010-09-14 | 2011-06-08 | 上海电缆研究所 | 光电复合芯低温绝缘超导电缆 |
CN203103005U (zh) * | 2013-02-04 | 2013-07-31 | 宁波东方电缆股份有限公司 | 柔性输电用直流海底电缆结构 |
CN103646693A (zh) * | 2013-12-10 | 2014-03-19 | 来安县新元机电设备设计有限公司 | 一种具有降温功能的海底电缆 |
CN203607132U (zh) * | 2013-08-22 | 2014-05-21 | 杭州电缆股份有限公司 | 一种型线阻水导体高压直流海底电缆 |
CN110797136A (zh) * | 2019-11-20 | 2020-02-14 | 江苏亨通高压海缆有限公司 | 一种高压直流海缆z型密封电缆导体及其设计方法 |
CN212967240U (zh) * | 2020-08-13 | 2021-04-13 | 天津市华夏电缆有限公司 | 一种超导电缆结构 |
CN113314261A (zh) * | 2021-06-07 | 2021-08-27 | 中天科技海缆股份有限公司 | 柔性直流海缆 |
CN215868789U (zh) * | 2021-09-03 | 2022-02-18 | 宁波东方电缆股份有限公司 | 复合输气管道的超高压海底超导电缆 |
-
2022
- 2022-06-02 CN CN202210622310.1A patent/CN114822982B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201859697U (zh) * | 2010-09-14 | 2011-06-08 | 上海电缆研究所 | 光电复合芯低温绝缘超导电缆 |
CN203103005U (zh) * | 2013-02-04 | 2013-07-31 | 宁波东方电缆股份有限公司 | 柔性输电用直流海底电缆结构 |
CN203607132U (zh) * | 2013-08-22 | 2014-05-21 | 杭州电缆股份有限公司 | 一种型线阻水导体高压直流海底电缆 |
CN103646693A (zh) * | 2013-12-10 | 2014-03-19 | 来安县新元机电设备设计有限公司 | 一种具有降温功能的海底电缆 |
CN110797136A (zh) * | 2019-11-20 | 2020-02-14 | 江苏亨通高压海缆有限公司 | 一种高压直流海缆z型密封电缆导体及其设计方法 |
CN212967240U (zh) * | 2020-08-13 | 2021-04-13 | 天津市华夏电缆有限公司 | 一种超导电缆结构 |
CN113314261A (zh) * | 2021-06-07 | 2021-08-27 | 中天科技海缆股份有限公司 | 柔性直流海缆 |
CN215868789U (zh) * | 2021-09-03 | 2022-02-18 | 宁波东方电缆股份有限公司 | 复合输气管道的超高压海底超导电缆 |
Also Published As
Publication number | Publication date |
---|---|
CN114822982A (zh) | 2022-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Yu Hongmiao Inventor after: Zhang Hua Inventor after: Wang Wenchao Inventor after: Li Shengtao Inventor after: Zhang Hongliang Inventor after: Yan Zhiyu Inventor after: Yan Yan Inventor after: Du Qing Inventor after: Chen Jie Inventor after: Zhang Shuo Inventor after: Ye Cheng Inventor before: Yu Hongmiao Inventor before: Zhang Hongliang Inventor before: Yan Zhiyu Inventor before: Yan Yan Inventor before: Han Meiyan Inventor before: Wei Tianqi Inventor before: Ye Cheng Inventor before: Zhang Hua Inventor before: Wang Wenchao |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: DC submarine cable Granted publication date: 20231107 Pledgee: Bank of Jiangsu Co.,Ltd. Nantong Branch Pledgor: Zhongtian Technology submarine cable Co.,Ltd. Registration number: Y2024980005040 |