WO2021031684A1 - 电缆 - Google Patents
电缆 Download PDFInfo
- Publication number
- WO2021031684A1 WO2021031684A1 PCT/CN2020/097525 CN2020097525W WO2021031684A1 WO 2021031684 A1 WO2021031684 A1 WO 2021031684A1 CN 2020097525 W CN2020097525 W CN 2020097525W WO 2021031684 A1 WO2021031684 A1 WO 2021031684A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- layer
- conductor
- blocking
- cable
- Prior art date
Links
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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
Description
电缆 | 100 |
缆芯 | 10 |
阻水导体 | 11 |
导体屏蔽层 | 12 |
绝缘层 | 13 |
绝缘屏蔽层 | 14 |
第一阻水带 | 15 |
屏蔽层 | 16 |
第二阻水带 | 17 |
第一复合带 | 18 |
第一护套 | 19 |
阻水填充绳 | 101 |
填充层 | 20 |
填充物 | 21 |
阻水层 | 30 |
复合层 | 40 |
外护套 | 50 |
Claims (10)
- 一种电缆,包括至少三个缆芯以及依次包覆在所述至少三个缆芯外侧的填充层、阻水层、复合层以及外护套,其特征在于:每一个所述缆芯包括由内而外依次包覆设置的阻水导体、导体屏蔽层、绝缘层、绝缘屏蔽层、第一阻水带、屏蔽层、第二阻水带、第一复合带及第一护套,所述第一护套与所述填充层相切,所述至少三个缆芯的外侧相切设置以形成一容置空间,所述容置空间内填充有阻水填充绳。
- 如权利要求1所述的电缆,其特征在于:所述阻水导体包括中心导体以及以所述中心导体为轴心依次绞合的多个外导体层,每一所述外导体层都由若干导体以所述中心导体为轴心绞合而成。
- 如权利要求2所述的电缆,其特征在于:所述中心导体以及每一个所述外导体层之间设有半导电阻水带以防止水分纵向侵入所述阻水导体。
- 如权利要求1所述的电缆,其特征在于:所述导体屏蔽层采用半导电材料挤包在阻水导体上。
- 如权利要求1所述的电缆,其特征在于:所述绝缘层采用交联聚乙烯材料均匀的挤包在导体屏蔽层上。
- 如权利要求1所述的电缆,其特征在于:所述绝缘屏蔽层包含绝缘线芯,然后采用直接挤包在每根绝缘线芯外表面,并与绝缘线芯紧密结合或可剥离的半导电层。
- 如权利要求1所述的电缆,其特征在于:所述第一护套、所述填充层以及所述外护套采用聚乙烯材料。
- 如权利要求1所述的电缆,其特征在于:所述屏蔽层为铜丝屏蔽层。
- 如权利要求1所述的电缆,其特征在于:所述复合层为铝塑复合带或铅套。
- 如权利要求1所述的电缆,其特征在于:所述第一阻水带及第二阻水带均为双面半导电阻水带。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2020334655A AU2020334655B2 (en) | 2019-08-21 | 2020-06-22 | Cable |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910771235.3 | 2019-08-21 | ||
CN201910771235.3A CN112420267A (zh) | 2019-08-21 | 2019-08-21 | 电缆 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021031684A1 true WO2021031684A1 (zh) | 2021-02-25 |
Family
ID=74659925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/097525 WO2021031684A1 (zh) | 2019-08-21 | 2020-06-22 | 电缆 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN112420267A (zh) |
AU (1) | AU2020334655B2 (zh) |
WO (1) | WO2021031684A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114156008A (zh) * | 2021-12-06 | 2022-03-08 | 无锡市明珠电缆有限公司 | 高性能大容量变频器配套用中压变频电力电缆及其制备方法 |
CN115458216A (zh) * | 2022-09-26 | 2022-12-09 | 广州南洋电缆集团有限公司 | 一种防水轻量型电缆及其制作方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110048765A1 (en) * | 2009-08-31 | 2011-03-03 | Fredrik Eggertsen | Fatique resistat metallic moisture barrier in submarine power cable |
CN102945701A (zh) * | 2012-11-23 | 2013-02-27 | 张家港市港通光电科技有限公司 | 一种电缆 |
CN203552781U (zh) * | 2013-10-24 | 2014-04-16 | 扬州曙光电缆股份有限公司 | 交联聚乙烯绝缘阻水电力电缆 |
CN203812613U (zh) * | 2014-02-17 | 2014-09-03 | 黄灵锐 | 一种防水抗腐蚀电缆 |
CN205722924U (zh) * | 2016-04-25 | 2016-11-23 | 无锡市曙光电缆有限公司 | 一种防腐蚀阻水交联聚乙烯绝缘电力电缆 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208781601U (zh) * | 2018-07-17 | 2019-04-23 | 浙江万马股份有限公司 | 35kV及以下中压三芯环保型防水电力电缆 |
-
2019
- 2019-08-21 CN CN201910771235.3A patent/CN112420267A/zh active Pending
-
2020
- 2020-06-22 AU AU2020334655A patent/AU2020334655B2/en active Active
- 2020-06-22 WO PCT/CN2020/097525 patent/WO2021031684A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110048765A1 (en) * | 2009-08-31 | 2011-03-03 | Fredrik Eggertsen | Fatique resistat metallic moisture barrier in submarine power cable |
CN102945701A (zh) * | 2012-11-23 | 2013-02-27 | 张家港市港通光电科技有限公司 | 一种电缆 |
CN203552781U (zh) * | 2013-10-24 | 2014-04-16 | 扬州曙光电缆股份有限公司 | 交联聚乙烯绝缘阻水电力电缆 |
CN203812613U (zh) * | 2014-02-17 | 2014-09-03 | 黄灵锐 | 一种防水抗腐蚀电缆 |
CN205722924U (zh) * | 2016-04-25 | 2016-11-23 | 无锡市曙光电缆有限公司 | 一种防腐蚀阻水交联聚乙烯绝缘电力电缆 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114156008A (zh) * | 2021-12-06 | 2022-03-08 | 无锡市明珠电缆有限公司 | 高性能大容量变频器配套用中压变频电力电缆及其制备方法 |
CN115458216A (zh) * | 2022-09-26 | 2022-12-09 | 广州南洋电缆集团有限公司 | 一种防水轻量型电缆及其制作方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2020334655A1 (en) | 2022-03-31 |
AU2020334655B2 (en) | 2023-06-01 |
CN112420267A (zh) | 2021-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021031684A1 (zh) | 电缆 | |
CN103123825A (zh) | 高压和超高压柔性直流输电光纤复合挤出绝缘海底电缆 | |
CN201532808U (zh) | 电气化铁路单相27.5kV电力电缆 | |
CN105321616A (zh) | 一种新型交联聚乙烯绝缘阻水电力电缆 | |
RU181342U1 (ru) | Герметизированный огнестойкий многожильный кабель | |
KR20120057823A (ko) | 라미네이팅 동판 시스를 갖는 전력케이블 | |
CN210142528U (zh) | 电缆 | |
CN205028701U (zh) | 一种全阻水中压电力电缆 | |
US7884282B2 (en) | Swellable tapes and yarns to replace strand filling compounds | |
CN208157098U (zh) | 一种防雷直埋电缆 | |
WO2018041217A1 (zh) | 一种抗水树交联聚乙烯绝缘材料电缆 | |
RU164397U1 (ru) | Кабель силовой трёхжильный с изоляцией из сшитого полиэтилена | |
CN209880229U (zh) | 一种防水可直埋光伏电缆 | |
CN112017819A (zh) | 一种电气接触性阻水型高压电力电缆 | |
CN206401055U (zh) | 一种利于保护绝缘层的异型导体绞合电缆 | |
CN212541999U (zh) | 一种同轴防水电力电缆 | |
CN210925520U (zh) | 一种加强型平管铝护套铜芯防水电缆 | |
CN214956123U (zh) | 一种中压防水电力电缆 | |
CN210956247U (zh) | 一种中压三芯环保型超级防水防鼠蚁电力电缆 | |
CN210073353U (zh) | 一种交联聚乙烯绝缘无卤低烟阻燃电缆 | |
CN216250059U (zh) | 一种高压直流输电系统金属回流线缆 | |
CN216487434U (zh) | 一种城市轨道交通用中压高强度多重防水电缆 | |
CN218730038U (zh) | 一种全阻水抗压电缆 | |
CN215680183U (zh) | 一种通信电源用组合电缆 | |
CN102800400A (zh) | 一种漆包铜线芯舰船用电力电缆 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20854737 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2020334655 Country of ref document: AU Date of ref document: 20200622 Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20854737 Country of ref document: EP Kind code of ref document: A1 |