CN204045275U - 一种智能电网用三相高压电缆 - Google Patents

一种智能电网用三相高压电缆 Download PDF

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Publication number
CN204045275U
CN204045275U CN201420551435.0U CN201420551435U CN204045275U CN 204045275 U CN204045275 U CN 204045275U CN 201420551435 U CN201420551435 U CN 201420551435U CN 204045275 U CN204045275 U CN 204045275U
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intelligent electric
phase high
electric network
voltage cable
cable used
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张慧慧
贾海亮
姬志强
王亚涛
姬志刚
程学勇
王俊勇
郝超辉
石旺楠
彭小冲
贾海强
孔维
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Guangdong Gaohang Intellectual Property Operation Co ltd
Guangzhou Yongyi Wire and Cable Co.,Ltd.
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Abstract

一种智能电网用三相高压电缆,包括品字形排列的三根钢芯铝绞线线芯,钢芯铝绞线线芯外围包裹交联聚乙烯绝缘层,交联聚乙烯绝缘层外围包裹金属屏蔽层,每两根钢芯铝绞线之间还设有加强钢绞线,电缆外围采用聚烯烃保护层包裹,导线轴心处设有数根光纤,光纤外围设有橡胶保护层,电缆内部的空隙填充泡沫塑料,采用上述智能电网用三相高压电缆,可保证在输电的同时,通过光纤传输电缆或者其它电力设备的运行状态参数。

Description

一种智能电网用三相高压电缆
技术领域
本实用新型涉及一种电缆,尤其是涉及一种可实时传输电缆状态的智能电网用三相高压电缆。
背景技术
电力系统是一个巨型的实时工作系统,电力系统的工作方式有其自身的特点,它的发电、变电、输电、用电在同一瞬间进行,随着电网越来越大、电力机组的容量也越来越大,对输电供电的可靠性的要求也越来越高,而这种可靠性需要调度对整个电力系统的运行状态进行实时的监测,从而在宏观上对电网的运行状态进行了解,进一步的,通过现代计算机技术对电网进行建模,模拟电网的运行状态,及时发现电网的运行问题,并进行相应的检修调度,而智能电网中各个设备的运行参数的监测需要相应的设备进行配合。
实用新型内容
为了克服上述技术问题,本实用新型提供了一种可实时传输电缆状态的智能电网用三相高压电缆,采用的技术方案如下:
一种智能电网用三相高压电缆,包括品字形排列的三根钢芯铝绞线线芯,钢芯铝绞线线芯外围包裹交联聚乙烯绝缘层,交联聚乙烯绝缘层外围包裹金属屏蔽层,每两根钢芯铝绞线之间还设有加强钢绞线,电缆外围采用聚烯烃保护层包裹,导线轴心处设有数根光纤,光纤外围设有橡胶保护层,电缆内部的空隙填充泡沫塑料。
进一步的,所述三根钢芯铝绞线和加强钢绞线螺旋缠绕。
进一步的,所述金属屏蔽层采用钢丝铠甲,外围设有耐磨保护层。
进一步的,所述泡沫塑料采用聚丙烯泡沫塑料。
进一步的,所述聚烯烃保护层采用聚乙烯塑料,内层设有隔水层。
采用上述智能电网用三相高压电缆,可保证在输电的同时,通过光纤传输电缆或者其它电力设备的运行状态参数。
附图说明
图1为一种智能电网用三相高压电缆的结构示意图。
其中 1-钢芯铝绞线线芯;2-泡沫塑料;3-隔水层;4-金属屏蔽层;5-交联聚乙烯层;6-耐磨保护层;7-聚烯烃保护层;8-光纤;9-加强钢绞线。
具体实施方式
如图1所示一种智能电网用三相高压电缆,包括品字形排列的三根钢芯铝绞线线芯1,钢芯铝绞线线芯1外围包裹交联聚乙烯绝缘层5,交联聚乙烯绝缘层5外围包裹金属屏蔽层4,金属屏蔽层4采用钢丝铠甲,外围设有耐磨保护层6,每两根钢芯铝绞线1之间还设有加强钢绞线9,三根钢芯铝绞线1和加强钢绞线9螺旋缠绕,增加电缆强度和输电电流的三相平衡度,电缆外围采用聚烯烃保护层7包裹,聚烯烃保护层7采用聚乙烯塑料,内层设有隔水层3,导线轴心处设有数根光纤8,光纤8外围设有橡胶保护层,电缆内部的空隙填充泡沫塑料2,泡沫塑料2采用聚丙烯泡沫塑料。
以上所述,仅为本实用新型的具体实施方式,熟悉本领域的技术人员在本实用新型揭露的范围内,可轻易想到的变化,都应涵盖在实用新型的保护范围之内。

Claims (5)

1. 一种智能电网用三相高压电缆,包括品字形排列的三根钢芯铝绞线线芯,其特征是钢芯铝绞线线芯外围包裹交联聚乙烯绝缘层,交联聚乙烯绝缘层外围包裹金属屏蔽层,每两根钢芯铝绞线之间还设有加强钢绞线,电缆外围采用聚烯烃保护层包裹,导线轴心处设有数根光纤,光纤外围设有橡胶保护层,电缆内部的空隙填充泡沫塑料。
2. 如权利要求1所述的一种智能电网用三相高压电缆,其特征是所述三根钢芯铝绞线和加强钢绞线螺旋缠绕。
3. 如权利要求1所述的一种智能电网用三相高压电缆,其特征是所述金属屏蔽层采用钢丝铠甲,外围设有耐磨保护层。
4. 如权利要求1所述的一种智能电网用三相高压电缆,其特征是所述泡沫塑料采用聚丙烯泡沫塑料。
5. 如权利要求1-4任一所述的一种智能电网用三相高压电缆,其特征是所述聚烯烃保护层采用聚乙烯塑料,内层设有隔水层。
CN201420551435.0U 2014-09-24 2014-09-24 一种智能电网用三相高压电缆 Expired - Fee Related CN204045275U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104269219A (zh) * 2014-09-24 2015-01-07 张慧慧 一种智能电网用三相高压电缆
CN105006290A (zh) * 2015-06-16 2015-10-28 江苏亨通电力电缆有限公司 光纤后敷设智能复合三相中压电缆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104269219A (zh) * 2014-09-24 2015-01-07 张慧慧 一种智能电网用三相高压电缆
CN105006290A (zh) * 2015-06-16 2015-10-28 江苏亨通电力电缆有限公司 光纤后敷设智能复合三相中压电缆

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Inventor after: Cai Suicheng

Inventor before: Zhang Huihui

Inventor before: Peng Xiaochong

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Granted publication date: 20141224

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