细水雾喷放条件下的用电安全性研究现状

Current status of research on electricity safety under water mist discharge

总结了国内外相关研究机构对细水雾扑救带电设备火灾的安全性问题开展的试验研究情况,结合国内外规范中对于电子、电气设备场所应用细水雾灭火系统的相关规定,探讨细水雾喷放条件下的用电安全性。

In order to make sure whether the existence of water mist will affect the normal operation of the charged equipment,the feasibility of water mist protection system used in electrical and electronic environment was studied.Relevant experiments carried out by different research institutions at home and abroad were reviewed and the corresponding test results were summarized.Technical provisions and requirements in codes and standards for the application of water mist fire protection system in electronic and electrical environment were also compared.Based on review,the feasibility of using water mist in protection of Class E fires and the influence factors of the system efficiency were discussed.At the end of this paper,suggestions were given to ensure the safe operation of electrical and electronic equipment.