CN105262033A - Transmission line anti-freezing device - Google Patents

Transmission line anti-freezing device Download PDF

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Publication number
CN105262033A
CN105262033A CN201510704531.3A CN201510704531A CN105262033A CN 105262033 A CN105262033 A CN 105262033A CN 201510704531 A CN201510704531 A CN 201510704531A CN 105262033 A CN105262033 A CN 105262033A
Authority
CN
China
Prior art keywords
transmission line
clamping
insulator
ring portions
heating tape
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510704531.3A
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Chinese (zh)
Inventor
梁枫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu LVDI Technology Co Ltd
Original Assignee
Chengdu LVDI Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu LVDI Technology Co Ltd filed Critical Chengdu LVDI Technology Co Ltd
Priority to CN201510704531.3A priority Critical patent/CN105262033A/en
Publication of CN105262033A publication Critical patent/CN105262033A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a transmission line anti-freezing device which is installed on a transmission line. The device sequentially comprises a first clamping part, a second clamping part, and a first heating band connected between the first clamping part and the second clamping part. The first clamping part and the second clamping part are fixed to the transmission line, and the first heating band is close to the outer surface of the transmission line. The first heating band comprises an inner insulator, an outer insulator, and an electric heating wire arranged between the inner insulator and the outer insulator. The outer surface of the outer insulator is provided with a heat insulation layer. One end of the electric heating wire is electrically connected with the live wire of the transmission line, and the other end of the electric heating wire is electrically connected with the neutral wire of the transmission line. The electric heating wire is further connected in series with a thermistor switch. By adopting the above structure, the transmission line can be protected from freeze or unfrozen effectively, and the anti-freezing effect and use performance of the transmission line are greatly improved.

Description

Transmission line defroster
Technical field
The present invention relates to a kind of transmission line defroster.
Background technology
Along with people are to preserving the ecological environment and the pay attention to day by day of own health; higher more fully requirement is proposed to the security performance of power transmission line; due to Cost Problems, most of power transmission line cannot be sleeved in pipeline and be installed in underground or building, but needs to be erected in the air.
The impact that this built on stilts mode is natively subject to Changes in weather and environmental change is larger, simultaneously because of impacts such as the weight of power transmission line self and erection modes, easy generation damages, thus impact transmission of electricity safety, especially in northern China, winter temperature is very cold, ice-cold, sleety weather is more, continuous print sleety weather adds that lasting low temperature easily causes transmission line to freeze, thus easily cause transmission line breakdown, the generation of the phenomenons such as shaft tower collapses, and existing antifreeze means or measure all can not effectively be carried out antifreeze or thaw, and then good antifreezing effect can not be reached.
Summary of the invention
For overcoming above the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide one and can effectively carries out antifreeze to transmission line or thaw, thus greatly improves the antifreezing effect of transmission line and the transmission line defroster of serviceability.
Technical scheme of the present invention is: a kind of transmission line defroster, be installed on transmission line, the first heating tape including the first clamping part, the second clamping part successively and be connected between described first clamping part and the second clamping part, described first clamping part and the second clamping part are individually fixed on transmission line, and the outer surface of described first heating tape and transmission line is close to simultaneously; The heating wire that described first heating tape includes inner insulator, outer insulator and is located between described inner insulator and outer insulator, also heat-insulation layer is provided with at the outer surface of described outer insulator, one end of described heating wire is electrically connected with the live wire of transmission line simultaneously, the other end of described heating wire is electrically connected with the zero line of transmission line, and is also connected in series with thermistor switch on described heating wire.
Above-mentioned transmission line defroster, wherein said first clamping part and the second clamping part include the first half ring portions and the second half ring portions, one end of one end of described the first half ring portions and described the second half ring portions is hinged, simultaneously also be respectively equipped with through hole at the other end of described the first half ring portions and the other end of described the second half ring portions, and be fastenedly connected by clamping screw between the through hole of the through hole of described the first half ring portions and described the second half ring portions.
Above-mentioned transmission line defroster, it further comprises the second heating tape be connected between described first clamping part and the second clamping part, the structure of described second heating tape is identical with the structure of described first heating tape, and described second heating tape and described first heating tape oppose respectively and be close to the both sides of transmission line.
Above-mentioned transmission line defroster, is wherein also provided with fireprotection layer at the inner surface of described inner insulator.
Above-mentioned transmission line defroster, it further comprises snowfall transducer, controller and the vibrating motor be located at respectively on described first clamping part or the second clamping part, the output of wherein said snowfall transducer is connected to the input of described controller, and the output of described controller is connected to the input of described vibrating motor through motor-drive circuit.
Above-mentioned transmission line defroster, described snowfall transducer wherein adopts M167121 transducer, and described controller adopts ARM microprocessor, and described vibrating motor adopts micro-burst motor.
The invention has the beneficial effects as follows: by adopting said structure, the present invention can effectively carry out antifreeze to transmission line or thaw, thus avoid transmission line breakdown, the generation of the phenomenon such as shaft tower collapses, therefore greatly improve antifreezing effect and the serviceability of transmission line.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is the structural representation of transmission line defroster; Fig. 2 is the structural representation of the first clamping part in Fig. 1.
In figure: transmission line 1, the first clamping part 2, second clamping part 3, first heating tape 4, inner insulator 5, outer insulator 6, heating wire 7, heat-insulation layer 8, thermistor switch 9, the first half ring portions 10, the second half ring portions 11, clamping screw 12.
Embodiment
As depicted in figs. 1 and 2, a kind of transmission line defroster, be installed on transmission line 1, include the first clamping part 2 successively, second clamping part 3 and the first heating tape 4 be connected between the first clamping part 2 and the second clamping part 3, first clamping part 2 and the second clamping part 3 are individually fixed on transmission line 1, first heating tape 4 is close to the outer surface of transmission line 1 simultaneously, first heating tape 4 includes inner insulator 5, outer insulator 6 and the heating wire 7 be located between inner insulator 5 and outer insulator 6, heat-insulation layer 8 is also provided with at the outer surface of outer insulator 6, one end of heating wire 7 is electrically connected with the live wire of transmission line 1 simultaneously, the other end of heating wire 7 is electrically connected with the zero line of transmission line 1, and on heating wire 7, be also connected in series with thermistor switch 9.
As a kind of execution mode, for above-mentioned transmission line defroster, wherein the first clamping part 2 and the second clamping part 3 include the first half ring portions 10 and the second half ring portions 11, one end of one end of the first half ring portions 10 and the second half ring portions 11 is hinged, simultaneously also be respectively equipped with through hole at the other end of the first half ring portions 10 and the other end of the second half ring portions 11, and be fastenedly connected by clamping screw 12 between the through hole of the through hole of the first half ring portions 10 and the second half ring portions 11.
Under the above constitution, by the first clamping part 2 and the second clamping part 3 first heating tape 4 is close to and is installed on (namely the inner surface of the inner insulator 5 of the first heating tape 4 is close on the outer surface of transmission line 1) on transmission line 1, when ambient temperature is too low, thermistor switch 9 resistance is caused greatly to reduce (being namely equivalent to thermistor switch 9 conducting), now just generate heat by heating wire 7 and produce heat, thus transmission line 1 is effectively heated, make it antifreeze or thaw.And by being also provided with heat-insulation layer 8 at the outer surface of outer insulator 6, for longer periods can maintain the heat of heating wire, reduce the external volatilization of heat, and make heat act on transmission line 1 more, thus greatly improve the antifreeze defrost result to transmission line 1 further.
As preferably, for above-mentioned transmission line defroster, it further comprises the second heating tape (not shown) be connected between the first clamping part 2 and the second clamping part 3, the structure of the second heating tape is identical with the structure of the first heating tape 4, and the second heating tape and the first heating tape 4 oppose respectively and are close to the both sides of transmission line 1, like this, just considerably increase the area coverage of heating tape to transmission line 1, thus strengthen antifreezing effect further.
As further preferably, for above-mentioned transmission line defroster, be wherein also provided with fireprotection layer at the inner surface of inner insulator 5.
As further preferred, for above-mentioned transmission line defroster, it further comprises snowfall transducer, controller and the vibrating motor be located at respectively on the first clamping part 2 or the second clamping part 3, wherein the output of snowfall transducer is connected to the input of controller, and the output of controller is connected to the input of vibrating motor through motor-drive circuit.And further, for above-mentioned transmission line defroster, snowfall transducer wherein adopts M167121 transducer, and controller adopts ARM microprocessor, and vibrating motor adopts micro-burst motor.Like this, when by snowfall sensor senses to snow weather time, just control Vibration on Start-up motor action by controller, effect of vibration produced to transmission line 1, thus the accumulated snow be piled up on transmission line 1 can be shaken off, thus effectively prevent it from freezing or causing crushing to transmission line 1.
In sum, by adopting said structure, the present invention can effectively carry out antifreeze to transmission line or thaw, thus avoid transmission line breakdown, the generation of the phenomenon such as shaft tower collapses, therefore greatly improve antifreezing effect and the serviceability of transmission line.
By reference to the accompanying drawings the preferred embodiments of the disclosure and embodiment are explained in detail above, but the present invention is not limited to the above-described embodiment and examples, in the ken that those skilled in the art possess, various change can also be made without departing from the inventive concept of the premise.

Claims (6)

1. a transmission line defroster, be installed on transmission line, it is characterized in that: the first heating tape including the first clamping part, the second clamping part successively and be connected between described first clamping part and the second clamping part, described first clamping part and the second clamping part are individually fixed on transmission line, and the outer surface of described first heating tape and transmission line is close to simultaneously; The heating wire that described first heating tape includes inner insulator, outer insulator and is located between described inner insulator and outer insulator, also heat-insulation layer is provided with at the outer surface of described outer insulator, one end of described heating wire is electrically connected with the live wire of transmission line simultaneously, the other end of described heating wire is electrically connected with the zero line of transmission line, and is also connected in series with thermistor switch on described heating wire.
2. transmission line defroster as claimed in claim 1, it is characterized in that: described first clamping part and the second clamping part include the first half ring portions and the second half ring portions, one end of one end of described the first half ring portions and described the second half ring portions is hinged, simultaneously also be respectively equipped with through hole at the other end of described the first half ring portions and the other end of described the second half ring portions, and be fastenedly connected by clamping screw between the through hole of the through hole of described the first half ring portions and described the second half ring portions.
3. transmission line defroster as claimed in claim 1, it is characterized in that: this device further comprises the second heating tape be connected between described first clamping part and the second clamping part, the structure of described second heating tape is identical with the structure of described first heating tape, and described second heating tape and described first heating tape oppose respectively and be close to the both sides of transmission line.
4. transmission line defroster as claimed in claim 1, is characterized in that: be also provided with fireprotection layer at the inner surface of described inner insulator.
5. transmission line defroster as claimed in claim 1, it is characterized in that: this device further comprises snowfall transducer, controller and the vibrating motor be located at respectively on described first clamping part or the second clamping part, the output of wherein said snowfall transducer is connected to the input of described controller, and the output of described controller is connected to the input of described vibrating motor through motor-drive circuit.
6. transmission line defroster as claimed in claim 5, it is characterized in that: described snowfall transducer adopts M167121 transducer, described controller adopts ARM microprocessor, and described vibrating motor adopts micro-burst motor.
CN201510704531.3A 2015-10-27 2015-10-27 Transmission line anti-freezing device Pending CN105262033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510704531.3A CN105262033A (en) 2015-10-27 2015-10-27 Transmission line anti-freezing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510704531.3A CN105262033A (en) 2015-10-27 2015-10-27 Transmission line anti-freezing device

Publications (1)

Publication Number Publication Date
CN105262033A true CN105262033A (en) 2016-01-20

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Family Applications (1)

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CN201510704531.3A Pending CN105262033A (en) 2015-10-27 2015-10-27 Transmission line anti-freezing device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107565489A (en) * 2017-11-01 2018-01-09 林永贵 A kind of preventing ice coating in electric transmission line device based on electroheating type hydrophobic material
CN111193235A (en) * 2020-01-13 2020-05-22 彭伟成 High altitude electric wire protection device with snow removing buffer function

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412809A (en) * 1987-07-06 1989-01-17 Furukawa Electric Co Ltd Ice and snow preventing device from falling from transmission line
CN1486525A (en) * 2000-12-07 2004-03-31 普罗特拉公司 Means and method for removing extraneous matter like ice/snow on overhead line
CN203086084U (en) * 2012-12-04 2013-07-24 国家电网公司 Current transformer-type power transmission line heating ice-melting apparatus
CN103296631A (en) * 2013-07-08 2013-09-11 广西大学自动化研究所 Secondary capacitor compensating current transformer type heating ice-melting device for transmission line wires
CN103560467A (en) * 2013-10-10 2014-02-05 国家电网公司 System for removing ice and snow on electric transmission line
CN104538920A (en) * 2014-11-26 2015-04-22 国网河南汝阳县供电公司 Ice prevention cable heating device
CN204464913U (en) * 2015-04-02 2015-07-08 南京工程学院 Low energy consumption portable power transmission line defroster
CN205178449U (en) * 2015-10-27 2016-04-20 国网山东省电力公司郓城县供电公司 Transmission line freeze -proof device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412809A (en) * 1987-07-06 1989-01-17 Furukawa Electric Co Ltd Ice and snow preventing device from falling from transmission line
CN1486525A (en) * 2000-12-07 2004-03-31 普罗特拉公司 Means and method for removing extraneous matter like ice/snow on overhead line
CN203086084U (en) * 2012-12-04 2013-07-24 国家电网公司 Current transformer-type power transmission line heating ice-melting apparatus
CN103296631A (en) * 2013-07-08 2013-09-11 广西大学自动化研究所 Secondary capacitor compensating current transformer type heating ice-melting device for transmission line wires
CN103560467A (en) * 2013-10-10 2014-02-05 国家电网公司 System for removing ice and snow on electric transmission line
CN104538920A (en) * 2014-11-26 2015-04-22 国网河南汝阳县供电公司 Ice prevention cable heating device
CN204464913U (en) * 2015-04-02 2015-07-08 南京工程学院 Low energy consumption portable power transmission line defroster
CN205178449U (en) * 2015-10-27 2016-04-20 国网山东省电力公司郓城县供电公司 Transmission line freeze -proof device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107565489A (en) * 2017-11-01 2018-01-09 林永贵 A kind of preventing ice coating in electric transmission line device based on electroheating type hydrophobic material
CN111193235A (en) * 2020-01-13 2020-05-22 彭伟成 High altitude electric wire protection device with snow removing buffer function
CN111193235B (en) * 2020-01-13 2021-06-08 国网安徽省电力有限公司亳州供电公司 High altitude electric wire protection device with snow removing buffer function

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