CN201733469U - 矿物绝缘加热电缆 - Google Patents

矿物绝缘加热电缆 Download PDF

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Publication number
CN201733469U
CN201733469U CN2010202369893U CN201020236989U CN201733469U CN 201733469 U CN201733469 U CN 201733469U CN 2010202369893 U CN2010202369893 U CN 2010202369893U CN 201020236989 U CN201020236989 U CN 201020236989U CN 201733469 U CN201733469 U CN 201733469U
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China
Prior art keywords
mineral insulation
heating cable
insulation heating
utility
model
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Expired - Fee Related
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CN2010202369893U
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English (en)
Inventor
计成志
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ANHUI HUANRUI ELECTROTHERMAL EQUIPMENT Co Ltd
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ANHUI HUANRUI ELECTROTHERMAL EQUIPMENT Co Ltd
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Abstract

本实用新型公开了一种矿物绝缘加热电缆,包括有单根或多根电热丝,所述的电热丝外依次包覆有绝缘层、护套。本实用新型高纯度高温能用于防腐蚀和埋地用的场合,同时有优良的机械强度。

Description

矿物绝缘加热电缆
技术领域
本实用新型涉及伴热电缆领域,具体涉及一种矿物绝缘加热电缆。
背景技术
一般的矿物绝缘加热电缆采用的发热电丝发热强度不够,热源不稳定,绝缘层不是高纯度,不能耐高温,也没有优良的机械强度。
实用新型内容
本实用新型要解决的技术问题是提供一种矿物绝缘加热电缆,其能解决高温条件和长输管线的伴热需求,具有优良的机械强度,耐腐蚀。
为解决上述技术问题,本实用新型采用的技术方案如下:
一种矿物绝缘加热电缆,包括有单根或多根电热丝,所述的电热丝外依次包覆有绝缘层、护套。
本实用新型中采用高纯度、高温、电容结晶氧化镁作为导热绝缘体,无缝连续不锈钢或者铜管作为护套,采用特殊生产工艺制造而成。有强腐蚀作用的场合可加外PE或低烟无卤外套。
本实用新型的优点:
本实用新型可满足高温条件和长输管线的伴热需求,且能用于防腐蚀和埋地用的场合,同时有优良的机械强度。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
参见图1,一种矿物绝缘加热电缆,包括有单根或多根电热丝1,所述的电热丝1外依次包覆有绝缘层2、护套3。

Claims (1)

1.一种矿物绝缘加热电缆,包括有单根或多根电热丝,其特征在于:所述的电热丝外依次包覆有绝缘层、护套。
CN2010202369893U 2010-06-24 2010-06-24 矿物绝缘加热电缆 Expired - Fee Related CN201733469U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202369893U CN201733469U (zh) 2010-06-24 2010-06-24 矿物绝缘加热电缆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202369893U CN201733469U (zh) 2010-06-24 2010-06-24 矿物绝缘加热电缆

Publications (1)

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CN201733469U true CN201733469U (zh) 2011-02-02

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CN2010202369893U Expired - Fee Related CN201733469U (zh) 2010-06-24 2010-06-24 矿物绝缘加热电缆

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CN (1) CN201733469U (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104582040A (zh) * 2015-02-05 2015-04-29 成都君禾天成科技有限公司 一种网络工程建设专用的自控温电缆系统
CN113250013A (zh) * 2021-04-20 2021-08-13 久盛电气股份有限公司 一种铁路道岔地电热融冰雪系统
US11956865B2 (en) 2017-02-01 2024-04-09 Nvent Services Gmbh Low smoke, zero halogen self-regulating heating cable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104582040A (zh) * 2015-02-05 2015-04-29 成都君禾天成科技有限公司 一种网络工程建设专用的自控温电缆系统
US11956865B2 (en) 2017-02-01 2024-04-09 Nvent Services Gmbh Low smoke, zero halogen self-regulating heating cable
CN113250013A (zh) * 2021-04-20 2021-08-13 久盛电气股份有限公司 一种铁路道岔地电热融冰雪系统

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Granted publication date: 20110202

Termination date: 20150624

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