CN205178449U - Transmission line freeze -proof device - Google Patents

Transmission line freeze -proof device Download PDF

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Publication number
CN205178449U
CN205178449U CN201520836555.XU CN201520836555U CN205178449U CN 205178449 U CN205178449 U CN 205178449U CN 201520836555 U CN201520836555 U CN 201520836555U CN 205178449 U CN205178449 U CN 205178449U
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.)
Expired - Fee Related
Application number
CN201520836555.XU
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Chinese (zh)
Inventor
葛燕君
程艳丽
卞玉京
吴冬红
刁翠花
李秀玲
郭彦芳
葛庆君
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.)
State Grid Shandong Electric Power Company Yuncheng Power Supply Co
Original Assignee
State Grid Shandong Electric Power Company Yuncheng Power Supply Co
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 State Grid Shandong Electric Power Company Yuncheng Power Supply Co filed Critical State Grid Shandong Electric Power Company Yuncheng Power Supply Co
Priority to CN201520836555.XU priority Critical patent/CN205178449U/en
Application granted granted Critical
Publication of CN205178449U publication Critical patent/CN205178449U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a transmission line freeze -proof device, install on transmission line, first clamping part has been included in proper order, second clamping part and connect the first heat band between first clamping part and second clamping part, first clamping part and second clamping part are fixed in on the transmission line respectively, first heat band is hugged closely with transmission line's surface simultaneously, first heat band has included the inlayer insulator, outer insulator and locate the inlayer insulator and outer insulator between the heating wire, surface at outer insulator still is equipped with the heat preservation, the one end of heating wire is connected with transmission line's live wire electricity simultaneously, the other end of heating wire is connected with transmission line's zero line electricity, there is thermistor switch and go back the series connection on the heating wire, through adopting the structure mentioned above, the utility model discloses can effectively prevent frostbite or unfreeze transmission line to transmission line's frostproofing effect and performance have been promoted greatly.

Description

Transmission line defroster
Technical field
The utility model 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.
Utility model content
For overcoming above the deficiencies in the prior art, the technical problems to be solved in the utility model 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.
The technical solution of the utility model 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 beneficial effects of the utility model are: by adopting said structure, the utility model 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 purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model 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 utility model 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 embodiment of the utility model and embodiment are explained in detail above, but the utility model 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 concept of the premise utility.

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, 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.
CN201520836555.XU 2015-10-27 2015-10-27 Transmission line freeze -proof device Expired - Fee Related CN205178449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520836555.XU CN205178449U (en) 2015-10-27 2015-10-27 Transmission line freeze -proof device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520836555.XU CN205178449U (en) 2015-10-27 2015-10-27 Transmission line freeze -proof device

Publications (1)

Publication Number Publication Date
CN205178449U true CN205178449U (en) 2016-04-20

Family

ID=55742387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520836555.XU Expired - Fee Related CN205178449U (en) 2015-10-27 2015-10-27 Transmission line freeze -proof device

Country Status (1)

Country Link
CN (1) CN205178449U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105262033A (en) * 2015-10-27 2016-01-20 成都绿迪科技有限公司 Transmission line anti-freezing device
CN106024181A (en) * 2016-06-27 2016-10-12 国网江苏省电力公司盐城供电公司 Anti-freezing transmission line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105262033A (en) * 2015-10-27 2016-01-20 成都绿迪科技有限公司 Transmission line anti-freezing device
CN106024181A (en) * 2016-06-27 2016-10-12 国网江苏省电力公司盐城供电公司 Anti-freezing transmission line

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160420

Termination date: 20161027