CN201868823U - Vibratory overhead line deicing device driven by shape memory alloy - Google Patents

Vibratory overhead line deicing device driven by shape memory alloy Download PDF

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Publication number
CN201868823U
CN201868823U CN2010206182034U CN201020618203U CN201868823U CN 201868823 U CN201868823 U CN 201868823U CN 2010206182034 U CN2010206182034 U CN 2010206182034U CN 201020618203 U CN201020618203 U CN 201020618203U CN 201868823 U CN201868823 U CN 201868823U
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CN
China
Prior art keywords
overhead line
spring
energy
overhead wire
vibratory
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Expired - Fee Related
Application number
CN2010206182034U
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Chinese (zh)
Inventor
苗培青
李辛庚
王晓明
王宏
王学刚
闫风洁
胡新芳
傅敏
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Original Assignee
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
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Priority to CN2010206182034U priority Critical patent/CN201868823U/en
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Publication of CN201868823U publication Critical patent/CN201868823U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a vibratory overhead line deicing device driven by shape memory alloy, comprising an energy storage spring, a return spring, latch components, connecting components, fixed clamps and a power supply controller, wherein two ends of the energy storage spring are installed on the connecting components by the latch components; the connecting components are fixed on an overhead line by fixed clamps; the return spring and the energy storage spring are arranged in parallel; two ends of the return spring are installed on the connecting components by the latch components, and the connecting components are fixed on the overhead line by the fixed clamps; the power supply controller is installed on the overhead line and connected with the energy storage spring by the power line; the energy storage spring is made of shape memory alloy. When the vibratory overhead line deicing device works, the shape memory alloy drives the overhead line to vibrate so as to achieve the purpose of deicing, the whole process does not need manpower, and the automation degree is high. The vibratory overhead line deicing device has the advantages that the structure is simple, the use is convenient, the efficiency is high, and the service life is long and the like.

Description

The overhead wire vibration deicer that a kind of marmem drives
Technical field
The utility model relates to the overhead wire vibration deicer that a kind of marmem drives.
Background technology
China is subjected to macroclimate and mima type microrelief, microclimate condition effect, and the ice damage accident frequently takes place.Increase because of the sleet icing makes the loading of transmission line in many areas, cause broken string, accidents such as shaft tower, flashover, caused enormous economic loss.Equally, make somebody a mere figurehead connection and data wire and also may meet with same problem.
So far, also without any effective automation deicing system.In the prior art, the most frequently used method is: the power worker hands wooden stick, iron spanner or rubber bar and knocks icing electrical network, is electrical network " Reduction of Students' Study Load ".This method is the deicing most effectual way, carry out but must cut off the power supply, and progress slowly has danger.
Some trials have been made for addressing the above problem abroad.As: among the disclosed publication No.157997 of Norway, a kind of device that is used to remove the long-pending snow and ice on the power overhead network is disclosed, this device uses the arch unit that is suspended on the electric wire, along this arch unit of line tractive, removes the long-pending snow and ice on the line with rope thus.This also manually carries out, and this method and method difference with insulating bar collision power line above-mentioned are little, expend a large amount of manpowers.For another example: Swedish patent publication No.503724 discloses a kind of being used for by " deicer " of ice-covered power line, the solution that it proposed, also be based on along a kind of device of power line operation, this running gear has drum member, this cylinder makes power line crooked between cylinder, and the result makes ice coating broken and fall.Because this device must be along the power line tractive, so this method also is manual method, exists defective such as to take time and effort, efficient is low.
Summary of the invention
At above-mentioned prior art based on manual operation, the overhead wire vibration deicer that the utility model provides a kind of marmem to drive, the phase variable force bogie ceases to be busy vibration that it utilizes marmem relies on oscillating action that the overhead wire icing is come off, automatically carry out, and the efficient height.
The utility model is achieved through the following technical solutions:
The overhead wire vibration deicer that a kind of marmem drives, comprise energy-stored spring, returning spring, latch components, coupling assembling, geometrical clamp and power-supply controller of electric, wherein, the energy-stored spring two ends are installed on the coupling assembling by latch components, and coupling assembling is fixed on the overhead wire by geometrical clamp; Returning spring and energy-stored spring are arranged in parallel; The returning spring two ends are installed on the coupling assembling by latch components, and coupling assembling is fixed on the overhead wire by geometrical clamp; Power-supply controller of electric is installed on the overhead wire, and is connected with energy-stored spring by power line; Energy-stored spring is that marmem is made.
Described marmem can adopt that existing Cu system, NiTi are alloy etc. in the prior art, and the phase transition temperature scope of marmem is 60~100 ℃.
Described returning spring is made by spring steel.
Workflow of the present utility model is as follows: when the icing on the needs removal overhead wire, power-supply controller of electric is started working, and obtains electric current from overhead wire, and electric current heats to energy-stored spring by power line.Because energy-stored spring is made by marmem, so be heated to phase point temperature when above when marmem, marmem undergoes phase transition, and energy-stored spring shrinks.When energy-stored spring shrinks, drive overhead wire by latch components, coupling assembling and geometrical clamp and move inward, returning spring is compressed simultaneously.When to Preset Time, two overhead wires move inward certain distance, and power-supply controller of electric stops to the marmem heating, and marmem is replied, and the convergent force of energy-stored spring disappears.Simultaneously, returning spring becomes initial condition by compressive state, drives energy-stored spring and gets back to initial position.Overhead wire is finished moving process one time, and power-supply controller of electric is according to Preset Time, and start and stop once more so circulate, and overhead wire just forms vibration, utilizes the vibration force of overhead wire can remove icing.
The utility model utilizes the vibration of marmem bogie ceases to be busy to reach the purpose of deicing, and whole process need not manpower, and the automaticity height has simple in structure, easy to use, advantages such as efficient is high, long service life.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1, returning spring; 2, energy-stored spring; 3, latch components; 4, coupling assembling; 5, geometrical clamp; 6, overhead wire; 7, power-supply controller of electric; 8, power line.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
The overhead wire vibration deicer that a kind of marmem drives, comprise energy-stored spring 2, returning spring 1, latch components 3, coupling assembling 4, geometrical clamp 5 and power-supply controller of electric 7, as shown in Figure 1, wherein, energy-stored spring 5 two ends are installed on the coupling assembling 4 by latch components 6, and coupling assembling 4 is fixed on the overhead wire 6 by geometrical clamp 5; Returning spring 1 is arranged in parallel with energy-stored spring 2; Returning spring 1 two ends are installed on the coupling assembling 4 by latch components 3, and coupling assembling 4 is fixed on the overhead wire 6 by geometrical clamp 5; Power-supply controller of electric 7 is installed on the overhead wire 6, and is connected with energy-stored spring 2 by power line 8; Energy-stored spring 2 is made for marmem, and the phase transition temperature scope is 60~100 ℃.
Described returning spring 1 is made by spring steel.
Workflow is as follows: when the icing on the needs removal overhead wire, power-supply controller of electric 7 is started working, and obtains electric current from overhead wire 6, and electric current gives energy-stored spring 2 heating by power line 8.Because energy-stored spring 2 is made by marmem, so be heated to phase point temperature when above when marmem, marmem undergoes phase transition, and energy-stored spring 2 shrinks.When energy-stored spring 2 shrinks, drive overhead wire 6 by latch components 3, coupling assembling 4 and geometrical clamp 5 and move inward, returning spring 1 is compressed simultaneously.When two overhead wires 6 moved inward certain distance, power-supply controller of electric 7 stopped to the marmem heating, and marmem is replied, and the convergent force of energy-stored spring 2 disappears.Simultaneously, returning spring 1 becomes initial condition by compressive state, drives energy-stored spring 2 and gets back to initial position.Overhead wire 6 is finished moving process one time, power-supply controller of electric 7 start and stop once more, and so circulation, overhead wire 6 just forms vibration, utilizes the vibration force of overhead wire 6 can remove icing.

Claims (1)

1. the overhead wire of a marmem driving vibrates deicer, it is characterized in that: comprise energy-stored spring, returning spring, latch components, coupling assembling, geometrical clamp and power-supply controller of electric, wherein, the energy-stored spring two ends are installed on the coupling assembling by latch components, and coupling assembling is fixed on the overhead wire by geometrical clamp; Returning spring and energy-stored spring are arranged in parallel; The returning spring two ends are installed on the coupling assembling by latch components, and coupling assembling is fixed on the overhead wire by geometrical clamp; Power-supply controller of electric is installed on the overhead wire, and is connected with energy-stored spring by power line; Energy-stored spring is that marmem is made.
CN2010206182034U 2010-11-22 2010-11-22 Vibratory overhead line deicing device driven by shape memory alloy Expired - Fee Related CN201868823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206182034U CN201868823U (en) 2010-11-22 2010-11-22 Vibratory overhead line deicing device driven by shape memory alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206182034U CN201868823U (en) 2010-11-22 2010-11-22 Vibratory overhead line deicing device driven by shape memory alloy

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102983537A (en) * 2012-11-14 2013-03-20 四川省电力工业调整试验所 Intelligent deicing device for six-split transmission lines
CN111731485A (en) * 2020-07-03 2020-10-02 中国空气动力研究与发展中心低速空气动力研究所 Autonomous intermittent deicing device and installation method and deicing method thereof
CN112134238A (en) * 2020-08-19 2020-12-25 成都理工大学 Automatic defroster of overhead ground wire
CN114421403A (en) * 2022-01-25 2022-04-29 石家庄华能电力金具有限公司 Automatic defroster of overhead line
WO2024093068A1 (en) * 2022-10-31 2024-05-10 李荷泉 Anti-icing and de-icing device, sub-conductor spacer and system for bundled conductor of overhead line

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102983537A (en) * 2012-11-14 2013-03-20 四川省电力工业调整试验所 Intelligent deicing device for six-split transmission lines
CN102983537B (en) * 2012-11-14 2015-11-25 四川省电力工业调整试验所 Six division power transmission line intelligent deicers
CN111731485A (en) * 2020-07-03 2020-10-02 中国空气动力研究与发展中心低速空气动力研究所 Autonomous intermittent deicing device and installation method and deicing method thereof
CN111731485B (en) * 2020-07-03 2021-09-03 中国空气动力研究与发展中心低速空气动力研究所 Autonomous intermittent deicing device and installation method and deicing method thereof
CN112134238A (en) * 2020-08-19 2020-12-25 成都理工大学 Automatic defroster of overhead ground wire
CN114421403A (en) * 2022-01-25 2022-04-29 石家庄华能电力金具有限公司 Automatic defroster of overhead line
CN114421403B (en) * 2022-01-25 2022-10-21 石家庄华能电力金具有限公司 Automatic defroster of overhead line
WO2024093068A1 (en) * 2022-10-31 2024-05-10 李荷泉 Anti-icing and de-icing device, sub-conductor spacer and system for bundled conductor of overhead line

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20130312

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130312

Address after: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500

Patentee after: Shandong Research Inst. of Electric Power

Patentee after: State Grid Corporation of China

Address before: 250002 Ji'nan City Central District, Shandong, No. 2 South Road, No. 500

Patentee before: Shandong Research Inst. of Electric Power

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: 20110615

Termination date: 20181122