CN112735635B - 海底电缆及其制造方法 - Google Patents
海底电缆及其制造方法 Download PDFInfo
- Publication number
- CN112735635B CN112735635B CN202011568968.6A CN202011568968A CN112735635B CN 112735635 B CN112735635 B CN 112735635B CN 202011568968 A CN202011568968 A CN 202011568968A CN 112735635 B CN112735635 B CN 112735635B
- Authority
- CN
- China
- Prior art keywords
- layer
- monofilament
- layers
- conductor
- submarine cable
- 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.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims description 19
- 239000004020 conductor Substances 0.000 claims abstract description 263
- 238000004804 winding Methods 0.000 claims abstract description 172
- 238000003466 welding Methods 0.000 claims abstract description 109
- 238000011084 recovery Methods 0.000 claims description 173
- 229910052755 nonmetal Inorganic materials 0.000 claims description 129
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 84
- 239000000463 material Substances 0.000 claims description 76
- 238000009413 insulation Methods 0.000 claims description 67
- 230000000903 blocking effect Effects 0.000 claims description 35
- 239000011248 coating agent Substances 0.000 claims description 33
- 238000000576 coating method Methods 0.000 claims description 33
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 18
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 936
- 238000002788 crimping Methods 0.000 description 18
- 239000011295 pitch Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- -1 polyethylene Polymers 0.000 description 8
- 239000004698 Polyethylene Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000007765 extrusion coating Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/14—Submarine cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/009—Cables with built-in connecting points or with predetermined areas for making deviations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
Description
Claims (20)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011568968.6A CN112735635B (zh) | 2020-12-25 | 2020-12-25 | 海底电缆及其制造方法 |
EP21908404.3A EP4199007A4 (en) | 2020-12-25 | 2021-04-15 | SUBMARINE CABLE AND ITS MANUFACTURING METHOD |
PCT/CN2021/087591 WO2022134392A1 (zh) | 2020-12-25 | 2021-04-15 | 海底电缆及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011568968.6A CN112735635B (zh) | 2020-12-25 | 2020-12-25 | 海底电缆及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112735635A CN112735635A (zh) | 2021-04-30 |
CN112735635B true CN112735635B (zh) | 2021-10-08 |
Family
ID=75616714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011568968.6A Active CN112735635B (zh) | 2020-12-25 | 2020-12-25 | 海底电缆及其制造方法 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4199007A4 (zh) |
CN (1) | CN112735635B (zh) |
WO (1) | WO2022134392A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113380464B (zh) * | 2021-06-19 | 2022-07-29 | 中航宝胜海洋工程电缆有限公司 | 一种节本增效用海底电缆导体加工方法 |
CN113782263B (zh) * | 2021-09-14 | 2024-03-26 | 中天科技海缆股份有限公司 | 海底电缆及制备方法 |
CN113782264B (zh) * | 2021-09-14 | 2022-11-15 | 中天科技海缆股份有限公司 | 海底电缆 |
CN114005577B (zh) * | 2021-11-30 | 2022-08-30 | 中天科技海缆股份有限公司 | 海底电缆异质导体及其加工方法、海底电缆及其制备方法 |
CN114700751B (zh) * | 2022-03-28 | 2023-04-07 | 宁波东方电缆股份有限公司 | 一种导体变径对接焊接工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001112139A (ja) * | 1999-10-04 | 2001-04-20 | Electric Power Dev Co Ltd | 海底ケーブルの接続方法 |
CN102664380A (zh) * | 2012-04-19 | 2012-09-12 | 中天科技海缆有限公司 | 220kV交联聚乙烯海底电缆软接头及其制作方法 |
JP2016010215A (ja) * | 2014-06-24 | 2016-01-18 | 株式会社ビスキャス | 外装鉄線の接続部材、外装鉄線の接続構造および接続方法 |
CN110993154A (zh) * | 2019-12-26 | 2020-04-10 | 中天科技海缆有限公司 | 一种超高压海缆软接头及其制作方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5554168B2 (ja) * | 2010-07-13 | 2014-07-23 | 株式会社ビスキャス | 海底ケーブル |
-
2020
- 2020-12-25 CN CN202011568968.6A patent/CN112735635B/zh active Active
-
2021
- 2021-04-15 EP EP21908404.3A patent/EP4199007A4/en active Pending
- 2021-04-15 WO PCT/CN2021/087591 patent/WO2022134392A1/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001112139A (ja) * | 1999-10-04 | 2001-04-20 | Electric Power Dev Co Ltd | 海底ケーブルの接続方法 |
CN102664380A (zh) * | 2012-04-19 | 2012-09-12 | 中天科技海缆有限公司 | 220kV交联聚乙烯海底电缆软接头及其制作方法 |
JP2016010215A (ja) * | 2014-06-24 | 2016-01-18 | 株式会社ビスキャス | 外装鉄線の接続部材、外装鉄線の接続構造および接続方法 |
CN110993154A (zh) * | 2019-12-26 | 2020-04-10 | 中天科技海缆有限公司 | 一种超高压海缆软接头及其制作方法 |
Also Published As
Publication number | Publication date |
---|---|
EP4199007A1 (en) | 2023-06-21 |
CN112735635A (zh) | 2021-04-30 |
EP4199007A4 (en) | 2024-03-13 |
WO2022134392A1 (zh) | 2022-06-30 |
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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 | ||
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: Submarine cable and its manufacturing method Effective date of registration: 20220930 Granted publication date: 20211008 Pledgee: Bank of Communications Co.,Ltd. Nantong Branch Pledgor: Zhongtian Technology submarine cable Co.,Ltd. Registration number: Y2022980017299 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20211008 Pledgee: Bank of Communications Co.,Ltd. Nantong Branch Pledgor: Zhongtian Technology submarine cable Co.,Ltd. Registration number: Y2022980017299 |
|
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: Submarine cables and their manufacturing methods Granted publication date: 20211008 Pledgee: Bank of Jiangsu Co.,Ltd. Nantong Branch Pledgor: Zhongtian Technology submarine cable Co.,Ltd. Registration number: Y2024980005040 |