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GW22型

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110千伏隔离开关是三相一体柱式垂直断口双臂折叠式高压

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电压电器

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在110千伏线路中

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它往往配合断路器

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用于分合和隔离线路

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以及对线路可靠接地

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保证了倒闸操作的严谨性和安全性

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上端触头为进线

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中间为出线

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折叠运动和夹紧运动复合协同设计

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兼顾了操作效率与电气稳定性

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它由隔离刀闸系统和接地系统组成

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隔离刀闸用于分合线路

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接地系统用于给线路做可靠接地

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隔离刀闸又分为操作机构和执行机构

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他俩之间通过机械的紧密配合去实现

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操作机构是将电能 通过电机旋转转换成机械能

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电机运转带动涡轮减速机运转

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减速后经齿盘带动竖轴及旋转瓷瓶旋转

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联动水平横杆和其他俩旋转瓷瓶运动

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迫使大臂向上做切线运动

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并压缩内部的弹簧储能

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经齿盘带动二臂同样向上伸展

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夹头碰到上端线路后

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大臂指尖压缩二臂里面的触杆

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从而让夹头夹紧线路

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并压缩内部弹簧储能

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从而完成合闸

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分闸时

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电机会反方向运转

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在机械能和里面储能弹簧的能量下

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夹紧触头分开

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展臂向下收缩

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通过齿轮箱驱动上导电管做复合运动

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连杆系统改变力的方向并带动下导电管转动

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形成有明显垂直断口的分闸

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当线路需要检修时

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可将接地刀闸做可靠接地

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通过操作机构的电机

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将电能转换成执行机构的机械能

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电机转动经涡轮减速机转换成竖杆转动

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带动接地刀闸做切线运动

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到达接地静触点

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实现明显可靠接地

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为实现线路的冷储备形成了完美闭环

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更为我们的安全保驾护航

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它三相一体式设计方案

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可以确保在电力系统中进行开关操作时

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三个相位的开关状态始终保持一

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提高了操作效率

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增强了系统稳定性

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降低了故障风险和维护成本

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其垂直式结构也减小了体积 可节省安装空间