气液混合喷砂高压带电绝缘清洗技术在220kV变电站中的应用  

Application of Gas-liquid Mixed Sand Blasting High Voltage Live Insulation Cleaning Technology in 220kV Substation

作　　者：张平安 张心华 王瑜 张雨 李若璞 Zhang Ping-an;Zhang Xin-hua;Wang Yu;Zhang Yu;Li Ruo-pu

机构地区：[1]河南恒安电力股份有限公司,河南郑州450001

出　　处：《电力系统装备》2022年第11期5-10,共6页Electric Power System Equipment

摘　　要：文中概述了电力设备带电清洗绝缘维护的必要性,介绍了带电水清洗、带电气吹清扫、带电机械干清扫等带电清扫方法;分析了各种方法的优缺点;分析了带电水蒸气清洗技术目前需要研究的问题;介绍了带电清洗技术的优势、技术原理,介绍了气液混合喷砂高压带电绝缘清洗技术的特点、应用实例和清洗效果,具有广泛的应用前景。The paper outlined the importance of electric power equipment live cleaning insulation maintenance.Live cleaning methods such as live washing,gas blowing,machine cleaning,etc.were especially described.The advantages and disadvantages of these techniques’are analyzed.Some problems of live cleaning with water vapor for power equipment needed to be investigated are proposed.The technical advantages and basic principle of domestic live cleaning technology are introduced.The characteristics of the gas-liquid mixed sand blasting high voltage live insulation cleaning technology are introduced,and it’s application features and cleaning effect are analyzed.This technology has abroad application prospect.

关 键 词：带电清洗 带电绝缘清洗 气液混合喷砂技术 带电水冲洗 

分 类 号：TM63[电气工程—电力系统及自动化]