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带电水冲洗水柱打击力特性

, PP. 96-102

Keywords: 带电水冲洗,水柱,喷嘴,冲洗压力,打击力

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Abstract:

带电水冲洗采用高电阻率水清洗绝缘子表面污秽,水柱打击力过大不利于绝缘子安全,水柱打击力过小又不利于污秽的彻底清除。建立了带电水冲洗水柱冲洗打击力实验系统,测试了中、大水冲洗三种典型喷嘴在不同冲洗角度、不同出口压强以及不同水柱长度下的水柱打击力,得到了水柱打击力与出口压强、水柱长度间的定量关系及三种喷嘴在典型带电水冲洗工况下打击力的变化范围,对进一步认识带电水冲洗水柱压力特性、带电水冲洗污秽清洗机理以及安全高效地开展带电水冲洗作业控制具有重要的理论和实践意义。

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