CN201830481U - 三相恒功率加热电缆 - Google Patents

三相恒功率加热电缆 Download PDF

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Publication number
CN201830481U
CN201830481U CN2010202369200U CN201020236920U CN201830481U CN 201830481 U CN201830481 U CN 201830481U CN 2010202369200 U CN2010202369200 U CN 2010202369200U CN 201020236920 U CN201020236920 U CN 201020236920U CN 201830481 U CN201830481 U CN 201830481U
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China
Prior art keywords
cable
fluoroplastics
heating cable
insulating
power heating
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Expired - Fee Related
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CN2010202369200U
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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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Priority to CN2010202369200U priority Critical patent/CN201830481U/zh
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Abstract

本实用新型公开了一种三相恒功率加热电缆,包括有三个电缆内芯,其特征在于:每个电缆内芯分别由一根金属导线组成,每根金属导线外分别包覆有芯线绝缘层氟塑料;二个电缆绝缘层外依次包覆有发热丝、骨架层、绝缘护套氟塑料、金属屏蔽网和加强防腐护套氟塑料。本实用新型加热电缆温度均匀,保温效果好,安全可靠。

Description

三相恒功率加热电缆
技术领域
本实用新型涉及伴热电缆领域,具体涉及一种三相恒功率加热电缆。
背景技术
三相恒功率加热电缆适用于长距离、大口径管道的伴热和保温。三相恒功率加热电缆是三根平行的绝缘铜绞线为电源母线,在内护套绝缘层外缠绕电热丝,并将该电热丝每隔一段距离分别依次与电源母线反复循环连接,在每二相间形成连续并联电阻,当母线通以三相电后,各并联电阻同时发热,因而形成一条连续三相供电的加热电缆。
实用新型内容
本实用新型要解决的技术问题是提供一种三相恒功率加热电缆,其加热电缆温度均匀,保温效果好,安全可靠,
为解决上述技术问题,本实用新型采用的技术方案是:
一种三相恒功率加热电缆,包括有三个电缆内芯,其特征在于:每个电缆内芯分别由一根金属导线组成,每根金属导线外分别包覆有芯线绝缘层氟塑料;二个电缆绝缘层外依次包覆有发热丝、骨架层、绝缘护套氟塑料、金属屏蔽网和加强防腐护套氟塑料。
本实用新型的优点是:
本实用新型加热电缆温度均匀,保温效果好,安全可靠。
附图说明
图1为本实用新型的结构剖视图。
具体实施方式
参见图1,一种三相恒功率加热电缆,包括有三个电缆内芯,其特征在于:每个电缆内芯分别由一根金属导线组成1、每根金属导线外分别包覆有芯线绝缘层氟塑料2、二个电缆绝缘层外依次包覆有发热丝3、骨架层4、绝缘护套氟塑料5、金属屏蔽网6、加强防腐护套氟塑料7。

Claims (1)

1.一种三相恒功率加热电缆,包括有三个电缆内芯,其特征在于:每个电缆内芯分别由一根金属导线组成,每根金属导线外分别包覆有芯线绝缘层氟塑料;二个电缆绝缘层外依次包覆有发热丝、骨架层、绝缘护套氟塑料、金属屏蔽网和加强防腐护套氟塑料。
CN2010202369200U 2010-06-24 2010-06-24 三相恒功率加热电缆 Expired - Fee Related CN201830481U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202369200U CN201830481U (zh) 2010-06-24 2010-06-24 三相恒功率加热电缆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202369200U CN201830481U (zh) 2010-06-24 2010-06-24 三相恒功率加热电缆

Publications (1)

Publication Number Publication Date
CN201830481U true CN201830481U (zh) 2011-05-11

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CN2010202369200U Expired - Fee Related CN201830481U (zh) 2010-06-24 2010-06-24 三相恒功率加热电缆

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CN (1) CN201830481U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114641641A (zh) * 2019-11-07 2022-06-17 伽玛瑞士有限公司 管道电加热系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114641641A (zh) * 2019-11-07 2022-06-17 伽玛瑞士有限公司 管道电加热系统

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Granted publication date: 20110511

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