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CN201975154U - 新型复合屏蔽高压交联聚乙烯绝缘电力电缆 - Google Patents

新型复合屏蔽高压交联聚乙烯绝缘电力电缆 Download PDF

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Publication number
CN201975154U
CN201975154U CN2011201126901U CN201120112690U CN201975154U CN 201975154 U CN201975154 U CN 201975154U CN 2011201126901 U CN2011201126901 U CN 2011201126901U CN 201120112690 U CN201120112690 U CN 201120112690U CN 201975154 U CN201975154 U CN 201975154U
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power cable
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insulated power
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齐宏文
何正寅
蒋建中
王玉华
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Yangzhou Shuguang Cable Co Ltd
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Yangzhou Shuguang Cable Co Ltd
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    • 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
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Abstract

本实用新型涉及一种新型复合屏蔽高压交联聚乙烯绝缘电力电缆。所述的电缆由内至外依次为铜导体、绕包半导电尼龙带、导体屏蔽层、绝缘层、绝缘屏蔽层、绕包半导电阻水带、铜带屏蔽层、PP绕包带、挤包内护层、金属屏蔽层、无纺布绕包层、PE外护套和石墨涂敷层。本实用新型结构简单新颖，采用VCV三层共挤和复合屏蔽技术，提升了电缆的电性能、阻水型能，延长了电缆的使用寿命。

Description

新型复合屏蔽高压交联聚乙烯绝缘电力电缆
技术领域
本实用新型涉及一种电力电缆，尤其涉及一种新型复合屏蔽高压交联聚乙烯绝缘电力电缆。
背景技术
高压电力电缆对电能传输的稳定性、安全性、完整性是极为重要的，高压交联结构中的“屏蔽层”实质是一种改善电场分布的措施，避免电缆发生局部放电现象和损坏击穿现象的发生。
实用新型内容
本实用新型为了解决以上问题提供了一种屏蔽效果好、阻水性能好、使用寿命长的新型复合屏蔽高压交联聚乙烯绝缘电力电缆。
本实用新型的技术方案是：所述的电缆由内至外依次为铜导体、绕包半导电尼龙带、导体屏蔽层、绝缘层、绝缘屏蔽层、绕包半导电阻水带、铜带屏蔽层、PP绕包带、挤包内护层、金属屏蔽层、无纺布绕包层、PE外护套和石墨涂敷层。
所述的导体屏蔽层、绝缘层、绝缘屏蔽层采用三层共挤技术同时挤出。
本实用新型本实用新型结构简单新颖，采用VCV三层共挤和复合屏蔽技术，提升了电缆的电性能、阻水型能，延长了电缆的使用寿命。
附图说明
图1是本实用新型的结构示意图。
图中1是铜导体，2是绕包半导电尼龙带，3是导体屏蔽层，4是绝缘层，5是绝缘屏蔽层，6是绕包半导电阻水带，7是铜带屏蔽层，8是PP绕包带，9是挤包内护层，10是金属屏蔽层，11是无纺布绕包层，12是PE外护套，13是石墨涂敷层。
具体实施方式
下面结合附图和具体实施方式对本实用新型做进一步说明。如附图1所示：新型复合屏蔽高压交联聚乙烯绝缘电力电缆，在圆型紧压铜导体1、绕包半导电尼龙带2外，采用VCV三层共挤技术，即导体屏蔽层3、绝缘层4、绝缘屏蔽层5同时挤出，在绝缘屏蔽层5外由内向外依次设置绕包半导电阻水带6、铜带屏蔽层7、PP绕包带8、挤包内护层9、非铜丝金属屏蔽层10、无纺布绕包层11、PE外护套12和石墨涂敷层13。

Claims (2)

1.新型复合屏蔽高压交联聚乙烯绝缘电力电缆，其特征在于：所述的电缆由内至外依次为铜导体、绕包半导电尼龙带、导体屏蔽层、绝缘层、绝缘屏蔽层、绕包半导电阻水带、铜带屏蔽层、PP绕包带、挤包内护层、金属屏蔽层、无纺布绕包层、PE外护套和石墨涂敷层。
2.根据权利要求1所述的新型复合屏蔽高压交联聚乙烯绝缘电力电缆，其特征在于：所述的导体屏蔽层、绝缘层、绝缘屏蔽层采用三层共挤技术同时挤出。
CN2011201126901U 2011-04-18 2011-04-18 新型复合屏蔽高压交联聚乙烯绝缘电力电缆 Expired - Fee Related CN201975154U (zh)

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CN2011201126901U CN201975154U (zh) 2011-04-18 2011-04-18 新型复合屏蔽高压交联聚乙烯绝缘电力电缆

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CN2011201126901U CN201975154U (zh) 2011-04-18 2011-04-18 新型复合屏蔽高压交联聚乙烯绝缘电力电缆

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219085A (zh) * 2013-04-22 2013-07-24 江苏馨晟特种电缆有限公司 一种绝缘聚氯乙烯保护套电力电缆
CN103345965A (zh) * 2013-07-09 2013-10-09 无锡市曙光电缆有限公司 一种500kV特高压阻水电力电缆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219085A (zh) * 2013-04-22 2013-07-24 江苏馨晟特种电缆有限公司 一种绝缘聚氯乙烯保护套电力电缆
CN103345965A (zh) * 2013-07-09 2013-10-09 无锡市曙光电缆有限公司 一种500kV特高压阻水电力电缆

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