JPH07140194A - Salt injury monitor and insulator cleaner - Google Patents
Salt injury monitor and insulator cleanerInfo
- Publication number
- JPH07140194A JPH07140194A JP5312626A JP31262693A JPH07140194A JP H07140194 A JPH07140194 A JP H07140194A JP 5312626 A JP5312626 A JP 5312626A JP 31262693 A JP31262693 A JP 31262693A JP H07140194 A JPH07140194 A JP H07140194A
- Authority
- JP
- Japan
- Prior art keywords
- insulator
- pump
- water
- salt damage
- steel tower
- 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.)
- Granted
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
- Insulators (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、送電線を支える鉄塔上
の碍子への塩分の付着を検知する塩害監視装置および碍
子に付着した塩分を除去する碍子洗浄装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a salt damage monitoring device for detecting the adherence of salt to an insulator on a steel tower supporting a power transmission line, and an insulator cleaning device for removing the salt adhered to the insulator.
【0002】[0002]
【従来の技術】台風等により、海水の飛沫が飛来して送
電線を支える鉄塔上の碍子へ付着すると、塩害となり碍
子の電気的絶縁能力を低下させ、地絡または相間短絡事
故を引き起こす。そこで地絡または相間短絡事故の発生
する前に、碍子を洗浄して付着した塩分を除去しなけれ
ばならない。従来この作業は、送電を停止した鉄塔に作
業員が登り、手作業により碍子を1個ずつ洗浄してい
た。2. Description of the Related Art If seawater splashes from a typhoon or the like and adheres to an insulator on a steel tower that supports a power transmission line, it causes salt damage and reduces the electrical insulating ability of the insulator, causing a ground fault or an interphase short circuit accident. Therefore, before the occurrence of a ground fault or a phase-to-phase short circuit, the insulator must be washed to remove the adhering salt. Conventionally, in this work, a worker climbed up a steel tower where power transmission was stopped and manually washed the insulators one by one.
【0003】[0003]
【発明が解決しようとする課題】このような従来の洗浄
作業は、個々の碍子の塩害の程度が前もってわからない
ため、全ての鉄塔に登って塩害を確認しながら洗浄する
必要があり、危険で非能率的でしかも多大の労力を要す
るという問題があった。本発明は上記問題点を解決する
ためになされたもので、その目的とするところは、無人
で塩害の発生を検知することができる塩害監視装置およ
び碍子を無人で効率良く洗浄することができる碍子洗浄
装置を提供することにある。In such a conventional cleaning work, since the degree of salt damage of each insulator is not known in advance, it is necessary to climb all the steel towers to check the salt damage for cleaning, and it is dangerous and non-cleaning. There was a problem that it was efficient and required a lot of labor. The present invention has been made to solve the above problems, and an object thereof is to provide a salt damage monitoring device capable of detecting the occurrence of salt damage unattended and an insulator capable of efficiently cleaning the insulator unattended. It is to provide a cleaning device.
【0004】[0004]
【課題を解決するための手段】上記目的を達成するため
に、第1の発明の塩害監視装置は、鉄塔本体と送電線と
の間に接続されて送電線を懸垂支持する碍子の接続金具
に装着されるとともに、碍子を介して送電線と鉄塔本体
と間を流れる漏れ電流を検出するCTと、CTに検出さ
れた電流値が予め定められている値を越えた場合に塩害
発生信号を出力する塩害検知回路とを備えたことを特徴
とする。In order to achieve the above object, the salt damage monitoring apparatus of the first invention is a connecting metal fitting for an insulator which is connected between a steel tower body and a power transmission line to suspend and support the power transmission line. A CT that detects the leakage current flowing between the transmission line and the tower body through the insulator while it is installed, and outputs a salt damage occurrence signal when the current value detected by the CT exceeds a predetermined value And a salt damage detection circuit for controlling the salt damage.
【0005】第2の発明は、第1の発明の塩害監視装置
において、塩害発生信号を光ファイバ複合架空地線を介
して監視センタへ送信する信号送出手段を備えたことを
特徴とする。A second aspect of the present invention is the salt damage monitoring device according to the first aspect of the invention, characterized in that it is provided with a signal sending means for sending a salt damage generation signal to the monitoring center via the optical fiber composite overhead ground wire.
【0006】第3の発明の碍子洗浄装置は、洗浄水を貯
えておく取水タンクと、取水タンクの洗浄水を加圧する
ポンプと、ポンプの駆動手段と、加圧された洗浄水を碍
子に噴射する自動首振りノズルとを備えたことを特徴と
する。According to a third aspect of the present invention, there is provided an insulator cleaning apparatus in which an intake tank for storing cleaning water, a pump for pressurizing the cleaning water in the intake tank, a driving means of the pump, and the pressurized cleaning water are sprayed onto the insulator. It is provided with an automatic swinging nozzle.
【0007】第4の発明は、第3の発明の碍子洗浄装置
において、鉄塔に接続される深埋設接地電極の埋設用掘
削孔に接地電極とともに吸水管を埋設してポンプにより
地下水を汲み上げて取水タンクに貯えることを特徴とす
る。ここで、第3または第4の発明の碍子洗浄装置にお
いて、自動起動式エンジンをポンプの駆動手段とするこ
とができる。また同じく、鉄塔に設置された風車と、風
車に接続された発電機と、発電された電力を蓄える蓄電
池と、蓄電池に接続されたモータとにより、ポンプの駆
動手段とすることができる。さらには、商用電源に接続
されたモータをポンプの駆動手段とすることができる。
またさらには、鉄塔に設置された太陽電池と、発電され
た電力を蓄える蓄電池と、蓄電池に接続されたモータと
により、ポンプの駆動手段とすることができる。A fourth aspect of the present invention is the insulator cleaning apparatus of the third aspect of the invention, in which a water absorption pipe is buried together with the ground electrode in a burial hole for burying a deep buried ground electrode connected to a steel tower, and ground water is pumped up by a pump to take in water. Characterized by storing in a tank. Here, in the insulator cleaning apparatus according to the third or fourth aspect of the invention, the automatic start-up engine can be used as the pump driving means. Similarly, a wind turbine installed on a steel tower, a generator connected to the wind turbine, a storage battery that stores the generated electric power, and a motor connected to the storage battery can serve as a pump driving unit. Furthermore, a motor connected to a commercial power source can be used as the driving means of the pump.
Furthermore, a solar cell installed on a steel tower, a storage battery that stores the generated electric power, and a motor connected to the storage battery can serve as a pump driving unit.
【0008】第5の発明は、第3または第4の発明の碍
子洗浄装置において、第1の発明の塩害監視装置から出
力された塩害発生信号により起動開始するようにしたこ
とを特徴とする。A fifth aspect of the invention is characterized in that, in the insulator cleaning apparatus of the third or the fourth aspect of the invention, the activation is started by the salt damage generation signal output from the salt damage monitoring apparatus of the first invention.
【0009】第6の発明は、第3または第4の発明の碍
子洗浄装置において、監視センタからの起動指令により
起動を開始するようにしたことを特徴とする。A sixth aspect of the invention is characterized in that, in the insulator cleaning apparatus of the third or fourth aspect, the start-up is started by a start-up command from the monitoring center.
【0010】[0010]
【作用】第1および第2の発明の塩害監視装置において
は、鉄塔本体と送電線との間に接続されて送電線を懸垂
支持する碍子の接続金具にCTが装着され、碍子を介し
て送電線と鉄塔本体と間を流れる漏れ電流が検出され
る。検出された電流値が予め定められている値を越えた
場合には、塩害検知回路から塩害発生信号が出力され
る。この塩害発生信号が光ファイバ複合架空地線を介し
て監視センタへ送信されて集中監視される。In the salt damage monitoring apparatus of the first and second inventions, the CT is attached to the connecting fitting of the insulator which is connected between the tower main body and the power transmission line and suspends and supports the power transmission line, and is sent through the insulator. Leakage current flowing between the electric wire and the tower body is detected. When the detected current value exceeds a predetermined value, the salt damage detection circuit outputs a salt damage generation signal. This salt damage generation signal is transmitted to the monitoring center via the optical fiber composite overhead ground wire and is centrally monitored.
【0011】第3の発明の碍子洗浄装置においては、取
水タンクに貯えられた洗浄水がポンプにより加圧されそ
の加圧により動作する自動首振りノズルから噴射されて
碍子連全体が洗浄される。In the insulator cleaning apparatus according to the third aspect of the invention, the cleaning water stored in the intake tank is pressurized by the pump and sprayed from the automatic swing nozzle that operates by the pressurization to clean the entire insulator string.
【0012】第4の発明の碍子洗浄装置においては、鉄
塔用の深埋設接地電極を埋設するための掘削孔に接地電
極とともに吸水管が埋設され、地下水がポンプにより汲
み上げられ取水タンクに貯えられる。In the insulator cleaning apparatus of the fourth aspect of the present invention, the water absorption pipe is buried together with the ground electrode in the excavation hole for burying the deep buried ground electrode for the steel tower, and the ground water is pumped up by the pump and stored in the intake tank.
【0013】なお、第3、第4の発明の碍子洗浄装置の
ポンプを駆動する手段として、自動起動式エンジンを用
いたり、鉄塔に発電機付き風車や太陽電池を設置して得
られた電力を蓄電池に蓄えてからモータを駆動したりす
ることにより、商用電源が得られない場所でも動作が可
能になる。当然、商用電源が得られるところでは商用電
源によりモータを駆動して動作させることができる。As a means for driving the pump of the insulator cleaning apparatus of the third and fourth inventions, an automatic start type engine is used, or electric power obtained by installing a wind turbine with a generator or a solar cell on a steel tower is used. By driving the motor after storing it in the storage battery, it becomes possible to operate even in a place where commercial power cannot be obtained. Of course, where commercial power is available, the motor can be driven and operated by commercial power.
【0014】第5の発明の碍子洗浄装置においては、第
1の発明の塩害監視装置からの塩害発生信号により起動
され、無人による自動洗浄が行われる。In the insulator cleaning apparatus according to the fifth aspect of the present invention, the automatic cleaning is performed by an unmanned person by being activated by the salt damage occurrence signal from the salt damage monitoring apparatus of the first aspect.
【0015】第6の発明の碍子洗浄装置においては、監
視センタからの起動指令により起動され、遠隔操作で無
人による洗浄が行われる。In the insulator cleaning apparatus of the sixth aspect of the invention, the insulator cleaning apparatus is activated by an activation command from the monitoring center, and the cleaning is performed unattended by remote control.
【0016】[0016]
【実施例】以下、図に沿って本発明の実施例を説明す
る。図1は本発明に係る実施例の構成を示す説明図であ
り、図2は図1の要部の拡大図である。図1において、
鉄塔1は碍子連2,3を介して電力線4,5を支持する
とともに、鉄塔1の頂部で、光ファイバ複合架空地線
6,7を支持する。碍子連2は、図2に示されるよう
に、複数の懸垂碍子8が上下方向に直列に連結されて上
端が鉄塔1に固定され、下端が電力線4を支持する。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is an explanatory diagram showing a configuration of an embodiment according to the present invention, and FIG. 2 is an enlarged view of a main part of FIG. In FIG.
The steel tower 1 supports the power lines 4 and 5 via the insulator chains 2 and 3, and also supports the optical fiber composite overhead ground wires 6 and 7 at the top of the steel tower 1. As shown in FIG. 2, in the insulator string 2, a plurality of suspension insulators 8 are vertically connected in series, the upper end is fixed to the steel tower 1, and the lower end supports the power line 4.
【0017】また、最上段の懸垂碍子8と鉄塔1との接
続金具9の外周部に、CT(変流器)11が嵌着されて
いる。このCT11により、懸垂碍子8の表面に海水の
飛沫が付着して懸垂碍子8の絶縁性が低下し、電力線4
から鉄塔1へ流れる漏れ電流を検知することができる。
CT11に検出された電流値は制御盤12へ送られる。
制御盤12には塩害検知回路が内蔵されており、検出さ
れた漏れ電流の値が、予め設定しておいた電流値を越え
た場合に、塩害発生信号が出力される。塩害発生信号
は、光ファイバ複合架空地線6を介して、監視センタ1
3へ送られる。Further, a CT (current transformer) 11 is fitted on the outer peripheral portion of the connecting fitting 9 between the uppermost suspended insulator 8 and the steel tower 1. Due to this CT11, the splash of seawater adheres to the surface of the suspension insulator 8 and the insulating property of the suspension insulator 8 is deteriorated.
It is possible to detect the leakage current flowing from the tower to the steel tower 1.
The current value detected by CT11 is sent to the control panel 12.
A salt damage detection circuit is built in the control panel 12, and a salt damage generation signal is output when the detected leakage current value exceeds a preset current value. The salt damage occurrence signal is sent to the monitoring center 1 via the optical fiber composite overhead ground wire 6.
Sent to 3.
【0018】同様に、碍子連3についても、CT11が
嵌着されて塩害の発生が検知され、制御盤12から架空
地線6を介して塩害発生信号が監視センタ13へ送られ
る。監視センタ13では、塩害発生信号が送られてくる
と、それを表示するとともに警報を発する。その結果、
必要がある場合は、オペレータの操作により、監視セン
タ13から洗浄開始指令を発し、光ファイバ複合架空地
線7を介して鉄塔1へ送る。洗浄開始指令が鉄塔1の制
御盤12へ入力されると、制御盤12に接続されている
自動起動式のエンジン33またはモータ14を起動して
加圧ポンプ15を駆動する。Similarly, in the insulator series 3 as well, the CT 11 is fitted to detect the occurrence of salt damage, and a salt damage generation signal is sent from the control panel 12 to the monitoring center 13 via the overhead ground wire 6. When the salt damage occurrence signal is sent, the monitoring center 13 displays it and issues an alarm. as a result,
If necessary, a cleaning start command is issued from the monitoring center 13 by the operator's operation and sent to the steel tower 1 via the optical fiber composite overhead ground wire 7. When a cleaning start command is input to the control panel 12 of the steel tower 1, the engine 33 or the motor 14 of the automatic start type connected to the control panel 12 is activated to drive the pressure pump 15.
【0019】加圧ポンプ15は取水タンク16に貯えら
れている洗浄水を吸い込み加圧し、送水管17を介して
ノズル18〜21へ送る。ノズル18,19およびノズ
ル20,21は、それぞれ碍子連2,3の両脇に配設さ
れており、加圧された洗浄水を噴出して碍子連2,3を
洗浄する。このとき、ノズル18〜21は、洗浄水の噴
射とともに自動的に首振りをして均等に洗浄を行う。な
お、取水タンク16内の洗浄水は、鉄塔1に接続される
雷害予防用の深埋設接地電極23を埋設するために掘削
された孔24に、接地電極23とともに吸水管25を埋
設して、掘削孔24内の地下水をポンプ26により汲み
上げて貯えたものである。The pressurizing pump 15 sucks in and pressurizes the wash water stored in the intake tank 16 and sends it to the nozzles 18 to 21 through the water supply pipe 17. The nozzles 18 and 19 and the nozzles 20 and 21 are arranged on both sides of the insulator series 2 and 3, respectively, and wash the insulator series 2 and 3 by ejecting pressurized cleaning water. At this time, the nozzles 18 to 21 automatically swing with the injection of cleaning water to perform cleaning evenly. The washing water in the water intake tank 16 is obtained by burying the water absorption pipe 25 together with the ground electrode 23 in the hole 24 drilled for burying the deeply buried ground electrode 23 for preventing lightning damage connected to the steel tower 1. The groundwater in the excavation hole 24 is pumped up and stored by the pump 26.
【0020】ポンプ26はモータ27により駆動され、
モータ27は制御盤12によって発停の制御がなされ
る。この制御盤12によるモータ27の制御は、図示し
ないが取水タンク16内にフロートスイッチまたは水位
検出用の電極棒を設置しておき、水位が所定以下に低下
するとそれを検知してモータ27を起動し揚水を行う。
所定の水位に達すると、モータ27を停止させる。この
ようにして、取水タンク16内の洗浄水の量を一定以上
に保持する。また、吸水管25に銅管を用いるともに、
取水タンク16の内面を銅板にすると、銅の殺菌作用に
より、藻の発生を防止するとともに洗浄水の腐敗を防止
することができる。The pump 26 is driven by a motor 27,
The motor 27 is controlled by the control panel 12 to start and stop. The control of the motor 27 by the control panel 12 is such that a float switch or an electrode rod for detecting the water level is installed in the water intake tank 16 (not shown), and when the water level falls below a predetermined level, the motor 27 is activated and started. Pump water.
When the water level reaches a predetermined level, the motor 27 is stopped. In this way, the amount of wash water in the intake tank 16 is maintained above a certain level. Also, a copper pipe is used for the water absorption pipe 25,
When the inner surface of the water intake tank 16 is a copper plate, it is possible to prevent algae from being generated and prevent spoilage of wash water by the sterilizing action of copper.
【0021】さらに、取水タンク16には、図示しない
が、電熱ヒータが設置されており、冬季、水温が低下し
た場合に洗浄水を加熱して凍結を防止する。なお、洗浄
水の水源として近くに市水の設備があれば、それを使用
することも可能である。これら制御盤12およびモータ
14,27の電源は、風力発電によりまかなわれる。つ
まり、図示されているように、鉄塔1に風車28を設置
しておき、この風車28の回転を発電機29へ伝えて発
電させる。発電された電力は、整流回路31を介して接
続されている蓄電池32にいったん蓄えられから使用さ
れる。Further, although not shown, the water intake tank 16 is provided with an electric heater to heat the wash water to prevent freezing when the water temperature decreases in winter. It should be noted that if there is a city water facility nearby as a water source for the wash water, it is possible to use it. The control panel 12 and the motors 14 and 27 are powered by wind power. That is, as shown in the figure, the wind turbine 28 is installed in the steel tower 1, and the rotation of the wind turbine 28 is transmitted to the generator 29 to generate electric power. The generated electric power is once stored in the storage battery 32 connected via the rectifier circuit 31 and then used.
【0022】また、風力発電装置の代わりに、太陽電池
を設置して置くことも可能である。さらには、エンジン
33により電力の不足分を発電することも可能である。
さらには、エンジン33によりポンプ26を駆動するこ
とも可能である。これらは、いずれも、鉄塔1が遠隔の
地に設置されて商用電源が得られない場合の電源および
動力源であり、容易に商用電源が得られる場合は商用電
源を用いる。Further, instead of the wind turbine generator, a solar cell may be installed and placed. Furthermore, it is possible to generate a shortage of electric power by the engine 33.
Furthermore, the pump 26 can be driven by the engine 33. These are power sources and power sources when the tower 1 is installed in a remote place and commercial power cannot be obtained. When commercial power can be easily obtained, commercial power is used.
【0023】この実施例では、各鉄塔の塩害の発生を監
視センタ13が集中して監視し、その監視結果にもとづ
いて洗浄の開始指令を出力する。その結果、個々の鉄塔
まで作業員が赴くことなく、無人で塩害の監視をし、そ
の監視結果に基づき、遠隔操作により洗浄作業を進める
ことが可能となる。このようにして、塩害に対する送電
線の保守作業の大幅な省力化と合理化が可能になる。In this embodiment, the monitoring center 13 intensively monitors the occurrence of salt damage in each steel tower, and outputs a cleaning start command based on the monitoring result. As a result, it becomes possible for workers to monitor salt damage unattended without having to go to individual steel towers, and to carry out cleaning operations by remote control based on the monitoring results. In this way, it is possible to significantly reduce the labor and rationalize the maintenance work of the transmission line against salt damage.
【0024】なお、上述した実施例は、各鉄塔1の塩害
の監視を中央の監視センタ13でおこない、洗浄指令も
監視センタ13から各鉄塔1へ送っていたが、個々の鉄
塔1ごとに自動的に洗浄を行うようにすることも可能で
ある。すなわち、各鉄塔1の制御盤12において、塩害
の発生が検知されると、制御盤12から直接、モータ1
4を起動してポンプ15を駆動させ、加圧・送水を開始
させて洗浄を行うようにする。また、手動により制御盤
12を操作して洗浄を行うことも可能である。In the above-described embodiment, the salt damage of each steel tower 1 is monitored at the central monitoring center 13 and the cleaning command is sent from the monitoring center 13 to each steel tower 1. It is also possible to carry out cleaning. That is, when the occurrence of salt damage is detected in the control panel 12 of each steel tower 1, the motor 1 is directly fed from the control panel 12.
4 is started, the pump 15 is driven, and pressurization and water supply are started to perform cleaning. It is also possible to manually operate the control panel 12 to perform cleaning.
【0025】[0025]
【発明の効果】以上述べたように、第1の発明の塩害監
視装置によれば、鉄塔本体と送電線との間を接続する碍
子の接続金具に流れる漏れ電流をCTを用いて検出する
ことにより、塩害発生の検知が無人化・機械化され、塩
害発生を監視する作業の省力化・能率化が可能になる。As described above, according to the salt damage monitoring apparatus of the first invention, the leakage current flowing through the connecting fitting of the insulator connecting the steel tower body and the power transmission line is detected by using CT. As a result, the detection of the occurrence of salt damage is unmanned and mechanized, and the work for monitoring the occurrence of salt damage can be labor-saving and efficient.
【0026】さらに、第2の発明の塩害監視装置によれ
ば、塩害の発生を検知すると、光ファイバ複合架空地線
を介して監視センタへ通知することにより、各鉄塔ごと
の塩害発生を集中的に監視することが可能になる。Further, according to the salt damage monitoring device of the second invention, when the occurrence of salt damage is detected, the monitoring center is notified via the optical fiber composite overhead ground wire, whereby the occurrence of salt damage for each steel tower is concentrated. It will be possible to monitor.
【0027】第3の発明の碍子洗浄装置によれば、取水
タンクに蓄えておいた洗浄水をポンプにより加圧してノ
ズルから噴射して碍子を洗浄することにより、碍子洗浄
の無人化・機械化が可能になる。According to the insulator cleaning apparatus of the third aspect of the present invention, cleaning water stored in the intake tank is pressurized by the pump and jetted from the nozzle to clean the insulator, thereby making the insulator cleaning unmanned and mechanized. It will be possible.
【0028】第4の発明の碍子洗浄装置によれば、深埋
設接地電極を埋設するための掘削孔を利用したことで碍
子洗浄のための洗浄水の確保が容易になる。なお、第
3、第4の発明の碍子洗浄装置のポンプを駆動するため
に、自動起動式エンジンを用いたり、鉄塔に発電機付き
風車や太陽電池を設置して得られた電力を蓄電池に蓄え
てからモータを駆動したりすることにより、商用電源が
得られない場所での動作が可能になる。もちろん、商用
電源が得られるところでは商用電源により容易にモータ
を駆動して動作させることができる。According to the insulator cleaning apparatus of the fourth aspect of the present invention, the use of the excavation hole for burying the deeply buried ground electrode makes it easier to secure cleaning water for cleaning the insulator. In addition, in order to drive the pump of the insulator cleaning device of the third and fourth inventions, an automatic start-up engine is used, or electric power obtained by installing a wind turbine with a generator or a solar cell in a steel tower is stored in a storage battery. By driving the motor afterwards, it becomes possible to operate in a place where commercial power cannot be obtained. Of course, where commercial power is available, the motor can be easily driven and operated by the commercial power.
【0029】第5の発明の碍子洗浄装置によれば、第1
の発明の塩害監視装置からの塩害発生信号により碍子洗
浄装置が起動され、完全無人による自動運転が可能にな
る。According to the insulator cleaning apparatus of the fifth invention,
The insulator cleaning device is activated by the salt damage generation signal from the salt damage monitoring device of the invention described above, and fully unattended automatic operation is enabled.
【0030】第6の発明の碍子洗浄装置によれば、監視
センタからの起動指令により洗浄が開始されるため、碍
子洗浄装置の遠隔操作が行われ、作業の効率化、集中化
が可能になる。According to the insulator cleaning apparatus of the sixth aspect of the present invention, since the cleaning is started by the activation command from the monitoring center, the insulator cleaning apparatus can be remotely operated and the work can be made more efficient and centralized. .
【図1】本発明に係る実施例の構成を示す説明図であ
る。FIG. 1 is an explanatory diagram showing a configuration of an embodiment according to the present invention.
【図2】図2は図1の要部の拡大図である。FIG. 2 is an enlarged view of a main part of FIG.
1 鉄塔 2,3 碍子連 4,5 電力線 6,7 光ファイバ複合架空地線 8 懸垂碍子 9 接続金具 11 CT(変流器) 12 制御盤 13 監視センタ 14 モータ 15 加圧ポンプ 16 取水タンク 17 送水管 18〜21 ノズル 23 深埋設接地電極 24 掘削孔 25 吸水管 26 ポンプ 27 モータ 28 風車 29 発電機 31 整流回路 32 蓄電池 33 エンジン 1 Steel tower 2,3 Insulator series 4,5 Power line 6,7 Optical fiber composite overhead ground wire 8 Suspended insulator 9 Connection metal fittings 11 CT (current transformer) 12 Control panel 13 Monitoring center 14 Motor 15 Pressure pump 16 Water intake tank 17 Transmission Water pipe 18-21 Nozzle 23 Deeply buried ground electrode 24 Drilling hole 25 Water absorption pipe 26 Pump 27 Motor 28 Windmill 29 Generator 31 Rectifier circuit 32 Storage battery 33 Engine
Claims (10)
電線を懸垂支持する碍子の接続金具に装着されるととも
に、碍子を介して送電線と鉄塔本体と間を流れる漏れ電
流を検出するCTと、 CTに検出された電流値が予め定められている値を越え
た場合に塩害発生信号を出力する塩害検知回路と、 を備えたことを特徴とする塩害監視装置。1. A leak current flowing between a power transmission line and a tower main body is detected through the insulator while being mounted on a connecting fitting of an insulator connected between the steel tower main body and the power transmission line to suspend and support the power transmission line. And a salt damage detection circuit that outputs a salt damage generation signal when the current value detected by the CT exceeds a predetermined value.
塩害発生信号を光ファイバ複合架空地線を介して監視セ
ンタへ送信する信号送出手段を備えたことを特徴とする
塩害監視装置。2. The salt damage monitoring device according to claim 1,
A salt damage monitoring device comprising a signal transmission means for transmitting a salt damage generation signal to a monitoring center via an optical fiber composite ground wire.
タンクの洗浄水を加圧するポンプと、ポンプの駆動手段
と、加圧された洗浄水を碍子に噴射する自動首振りノズ
ルとを備えたことを特徴とする碍子洗浄装置。3. An intake tank for storing cleaning water, a pump for pressurizing the cleaning water in the intake tank, a driving means for the pump, and an automatic swing nozzle for injecting the pressurized cleaning water onto the insulator. An insulator cleaning device characterized in that
鉄塔に接続される深埋設接地電極の埋設用掘削孔に接地
電極とともに吸水管を埋設してポンプにより地下水を汲
み上げて取水タンクに貯えることを特徴とする碍子洗浄
装置。4. The insulator cleaning apparatus according to claim 3,
An insulator cleaning device characterized in that a water absorption pipe is buried together with a ground electrode in a burial hole of a deep buried ground electrode connected to a steel tower, and ground water is pumped up by a pump and stored in an intake tank.
おいて、自動起動式エンジンをポンプの駆動手段とした
碍子洗浄装置。5. The insulator cleaning apparatus according to claim 3 or 4, wherein an automatically started engine is used as a pump driving means.
おいて、鉄塔に設置された風車と、風車に接続された発
電機と、発電された電力を蓄える蓄電池と、蓄電池に接
続されたモータとをポンプの駆動手段とした碍子洗浄装
置。6. The insulator cleaning apparatus according to claim 3 or 4, further comprising: a wind turbine installed on a steel tower, a generator connected to the wind turbine, a storage battery for storing generated power, and a motor connected to the storage battery. Insulator cleaning device using a pump as a driving means.
おいて、商用電源に接続されたモータをポンプの駆動手
段とした碍子洗浄装置。7. The insulator cleaning apparatus according to claim 3 or 4, wherein a motor connected to a commercial power source is used as a pump driving means.
おいて、鉄塔に設置された太陽電池と、発電された電力
を蓄える蓄電池と、蓄電池に接続されたモータとをポン
プの駆動手段とした碍子洗浄装置。8. The insulator cleaning apparatus according to claim 3 or 4, wherein a solar battery installed on a steel tower, a storage battery for storing generated power, and a motor connected to the storage battery are used as driving means for a pump. Cleaning device.
おいて、請求項1記載の塩害監視装置から出力された塩
害発生信号により起動開始するようにしたことを特徴と
する碍子洗浄装置。9. The insulator cleaning device according to claim 3 or 4, wherein the insulator cleaning device is started up by a salt damage generation signal output from the salt damage monitoring device according to claim 1.
において、監視センタからの起動指令により起動を開始
するようにしたことを特徴とする碍子洗浄装置。10. The insulator cleaning apparatus according to claim 3 or 4, wherein starting is started by a start command from a monitoring center.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5312626A JP2693712B2 (en) | 1993-11-18 | 1993-11-18 | Automatic salt damage cleaning system for transmission line towers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5312626A JP2693712B2 (en) | 1993-11-18 | 1993-11-18 | Automatic salt damage cleaning system for transmission line towers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH07140194A true JPH07140194A (en) | 1995-06-02 |
JP2693712B2 JP2693712B2 (en) | 1997-12-24 |
Family
ID=18031470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5312626A Expired - Fee Related JP2693712B2 (en) | 1993-11-18 | 1993-11-18 | Automatic salt damage cleaning system for transmission line towers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2693712B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006266709A (en) * | 2005-03-22 | 2006-10-05 | Shikoku Electric Power Co Inc | Insulator leakage current measurement apparatus |
CN103056121A (en) * | 2012-12-27 | 2013-04-24 | 中国电力科学研究院 | Method and device for measuring salt density of contaminants on insulator surface |
CN103752548A (en) * | 2014-01-24 | 2014-04-30 | 国家电网公司 | Automatic insulator salt density online detection device |
KR101696921B1 (en) * | 2016-04-22 | 2017-01-18 | (주)에스엠이엔지 | Tower for supporting overhead line of electric power transmission and distribution |
CN107910141A (en) * | 2017-11-04 | 2018-04-13 | 宁波德科自动门科技有限公司 | A kind of insulator of dust easy to clean |
KR102004128B1 (en) * | 2019-05-27 | 2019-07-25 | 안병록 | Telephone pole fixture cleaning and cooling device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102199448B1 (en) * | 2019-03-26 | 2021-01-06 | 장효설 | A Marine Steel Tower Sprinkler Structure System for the Blocking of Fine Dust by Seawater |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0539437A (en) * | 1992-01-17 | 1993-02-19 | Nippon Yupika Kk | Two-stage curing coating compound composition |
JPH0572246A (en) * | 1991-09-10 | 1993-03-23 | Mitsubishi Electric Corp | Distributing apparatus having deterioration of insulation detecting function |
-
1993
- 1993-11-18 JP JP5312626A patent/JP2693712B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0572246A (en) * | 1991-09-10 | 1993-03-23 | Mitsubishi Electric Corp | Distributing apparatus having deterioration of insulation detecting function |
JPH0539437A (en) * | 1992-01-17 | 1993-02-19 | Nippon Yupika Kk | Two-stage curing coating compound composition |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006266709A (en) * | 2005-03-22 | 2006-10-05 | Shikoku Electric Power Co Inc | Insulator leakage current measurement apparatus |
CN103056121A (en) * | 2012-12-27 | 2013-04-24 | 中国电力科学研究院 | Method and device for measuring salt density of contaminants on insulator surface |
CN103752548A (en) * | 2014-01-24 | 2014-04-30 | 国家电网公司 | Automatic insulator salt density online detection device |
KR101696921B1 (en) * | 2016-04-22 | 2017-01-18 | (주)에스엠이엔지 | Tower for supporting overhead line of electric power transmission and distribution |
CN107910141A (en) * | 2017-11-04 | 2018-04-13 | 宁波德科自动门科技有限公司 | A kind of insulator of dust easy to clean |
KR102004128B1 (en) * | 2019-05-27 | 2019-07-25 | 안병록 | Telephone pole fixture cleaning and cooling device |
Also Published As
Publication number | Publication date |
---|---|
JP2693712B2 (en) | 1997-12-24 |
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