CN107910095A - 一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆 - Google Patents

一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆 Download PDF

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CN107910095A
CN107910095A CN201710952332.3A CN201710952332A CN107910095A CN 107910095 A CN107910095 A CN 107910095A CN 201710952332 A CN201710952332 A CN 201710952332A CN 107910095 A CN107910095 A CN 107910095A
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alkali
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陶成刚
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Anhui Qinghua Cable Co Ltd
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Anhui Qinghua Cable Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • H01B1/026—Alloys based on copper
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
    • 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
    • H01B7/02—Disposition of insulation
    • H01B7/0208—Cables with several layers of insulating material
    • H01B7/0216—Two layers
    • 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
    • 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
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • 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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • 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
    • H01B9/024—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)

Abstract

本发明涉及电缆领域，具体是一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆，包括电缆芯，所述的电缆芯为退火铜导体，所述的铜导体的外部挤包有聚乙烯绝缘层，所述的聚乙烯绝缘层的外部挤包有用于保护内部稳定的表面涂有硅漆的无碱玻璃丝保护层，所述的无碱玻璃丝保护层的外部挤包有用于屏蔽外界干扰的镀锡铜丝编织屏蔽层，所述的镀锡铜丝编织屏蔽层外部绕包有用于缓冲的无纺布层，所述的无纺布层的外部挤包有氧化镁绝缘层，所述的氧化镁绝缘层的外部挤包有聚氯乙烯护套，采用聚乙烯绝缘层进行绝缘阻燃，聚乙烯具有优良的性能，便于保护电缆内部；使用聚氯乙烯作为护套，价格低廉，同时具有较高的机械性能，可延长电缆寿命，减少损耗。

Description

一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆
技术领域
本发明涉及电缆领域，具体是一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆。
背景技术
补偿电缆是用于延伸多点热电极及移动热电偶的冷端，与显示仪表联接构成多点测温系统，补偿电缆需要具有优良的耐酸、碱、耐磨和阻燃的性能，并且可浸入油水中长期使用，但目前补偿电缆的损耗大，制造难度高，平均寿命短，需要对此进行改进。
发明内容
为了解决上述问题，本发明提出一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆。
一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆，包括电缆芯，所述的电缆芯为退火铜导体，所述的铜导体的外部挤包有聚乙烯绝缘层，所述的聚乙烯绝缘层的外部挤包有用于保护内部稳定的表面涂有硅漆的无碱玻璃丝保护层，所述的无碱玻璃丝保护层的外部挤包有用于屏蔽外界干扰的镀锡铜丝编织屏蔽层，所述的镀锡铜丝编织屏蔽层外部绕包有用于缓冲的无纺布层，所述的无纺布层的外部挤包有氧化镁绝缘层，所述的氧化镁绝缘层的外部挤包有聚氯乙烯护套，所述的无碱玻璃丝保护层的横截面为可保持稳定并保护电缆内部平衡的方形。
所述的铜导体与聚乙烯绝缘层之间、聚乙烯绝缘层与无碱玻璃丝保护层之间、无碱玻璃丝保护层与镀锡铜丝编织屏蔽层之间均设置有用于减少缓冲抵抗外界冲击力并具有填充功能的填充绳。
本发明的有益效果是：本发明的内部采用聚乙烯绝缘层进行绝缘阻燃，聚乙烯具有优良的性能，同时化学成分稳定，便于保护电缆内部；设置无碱玻璃丝保护层和氧化镁绝缘层用于阻燃，阻燃性能好；使用聚氯乙烯作为护套，原料丰富，价格低廉，同时具有较高的机械性能，可延长电缆寿命，减少损耗。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1为本发明的主视结构示意图。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面对本发明进一步阐述。
如图1所示，一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆，包括电缆芯，所述的电缆芯为退火铜导体3，所述的铜导体3的外部挤包有聚乙烯绝缘层4，所述的聚乙烯绝缘层4的外部挤包有用于保护内部稳定的表面涂有硅漆的无碱玻璃丝保护层1，所述的无碱玻璃丝保护层1的外部挤包有用于屏蔽外界干扰的镀锡铜丝编织屏蔽层8，所述的镀锡铜丝编织屏蔽层8外部绕包有用于缓冲的无纺布层5，所述的无纺布层5的外部挤包有氧化镁绝缘层6，所述的氧化镁绝缘层6的外部挤包有聚氯乙烯护套7，所述的无碱玻璃丝保护层1的横截面为可保持稳定并保护电缆内部平衡的方形。
所述的铜导体3与聚乙烯绝缘层4之间、聚乙烯绝缘层4与无碱玻璃丝保护层1之间、无碱玻璃丝保护层1与镀锡铜丝编织屏蔽层8之间均设置有用于减少缓冲抵抗外界冲击力并具有填充功能的填充绳2。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的只是本发明的原理，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (2)

1.一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆，包括电缆芯，其特征在于：所述的电缆芯为退火铜导体(3)，所述的铜导体(3)的外部挤包有聚乙烯绝缘层(4)，所述的聚乙烯绝缘层(4)的外部挤包有用于保护内部稳定的表面涂有硅漆的无碱玻璃丝保护层(1)，所述的无碱玻璃丝保护层(1)的外部挤包有用于屏蔽外界干扰的镀锡铜丝编织屏蔽层(8)，所述的镀锡铜丝编织屏蔽层(8)外部绕包有用于缓冲的无纺布层(5)，所述的无纺布层(5)的外部挤包有氧化镁绝缘层(6)，所述的氧化镁绝缘层(6)的外部挤包有聚氯乙烯护套(7)，所述的无碱玻璃丝保护层(1)的横截面为可保持稳定并保护电缆内部平衡的方形。
2.根据权利要求1所述的一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆，其特征在于：所述的铜导体(3)与聚乙烯绝缘层(4)之间、聚乙烯绝缘层(4)与无碱玻璃丝保护层(1)之间、无碱玻璃丝保护层(1)与镀锡铜丝编织屏蔽层(8)之间均设置有用于减少缓冲抵抗外界冲击力并具有填充功能的填充绳(2)。
CN201710952332.3A 2017-10-13 2017-10-13 一种聚乙烯绝缘阻燃聚氯乙烯护套补偿电缆 Pending CN107910095A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2426631Y (zh) * 2000-05-16 2001-04-11 安徽省环宇热工电缆总厂 氟塑料绝缘和硅橡胶护套耐温控制电缆
CN202339753U (zh) * 2011-12-02 2012-07-18 肇庆中乔电气实业有限公司 一种阻燃低烟无卤轨道交通用电缆
EP2878618A1 (en) * 2013-11-28 2015-06-03 Nexans Fire resistant materials
CN106448901A (zh) * 2016-12-21 2017-02-22 徐州赛欧电子科技有限公司 一种高散热电缆

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2426631Y (zh) * 2000-05-16 2001-04-11 安徽省环宇热工电缆总厂 氟塑料绝缘和硅橡胶护套耐温控制电缆
CN202339753U (zh) * 2011-12-02 2012-07-18 肇庆中乔电气实业有限公司 一种阻燃低烟无卤轨道交通用电缆
EP2878618A1 (en) * 2013-11-28 2015-06-03 Nexans Fire resistant materials
CN106448901A (zh) * 2016-12-21 2017-02-22 徐州赛欧电子科技有限公司 一种高散热电缆

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