摘要
以矩形正压外壳为例,在外壳密封性能良好的状态下,通过物质的量分析正压外壳气孔截面积的大小和所需换气时间的数值。
Taking the rectangular pressurized enclosure as an example,under the condition of good sealing performance,the opening cross section size and the required purging time of the enclosure are analyzed by the amount of substance.
作者
王亚光
Wang Ya-guang(CenerTech Tianjin Chemical Research and Design Institute,Tianjin,300131)
出处
《电气防爆》
2022年第2期24-25,共2页
Electric Explosion Protection
关键词
正压外壳
正压防爆
物质的量
pressurized enclosure
equipment protection by pressurized enclosure"p”
amount of substance
