水电站地下厂房最小新风量分析  

Minimum outdoor air rate for underground powerhouses of hydropower stations

作　　者：沈玉妹 彭煜民 叶芷言 刘亚南[1] 肖益民[3] 吴青 Shen Yumei;Peng Yumin;Ye Zhiyan;Liu Yanan;Xiao Yimin;Wu Qing(Chongqing University,Chongqing,China)

机构地区：[1]重庆大学,400045 [2]南方电网调峰调频发电有限公司 [3]重庆大学城环学院,400045

出　　处：《暖通空调》2020年第4期58-64,74,共8页Heating Ventilating & Air Conditioning

基　　金：国家重点研发计划项目“海水抽水蓄能电站前瞻技术研究”(编号:2017YFB0903700)。

摘　　要：总结了水电站地下厂房运行期间洞室内的主要有害气体来源与控制标准,简述了蓄电池室、油罐室等房间的通风量计算方法,并从排除有害气体与满足人员卫生要求的角度对地下厂房的最小新风量进行了分析,为水电站地下厂房通风系统设计提供参考。Summarizes sources and control standards of the main hazardous gases in the cavern during operation of the hydropower station underground powerhouses,and briefly describes the ventilation rate calculation methods of the battery rooms and the oil tank rooms.Analyses the minimum outdoor air rate for underground powerhouses of hydropower stations from the aspects of removing hazardous gases and meeting the requirements of indoor air quality,which provides references for the ventilation system design of hydropower station underground powerhouses.

关 键 词：地下厂房 有害气体 排氡 通风量 换气次数 最小新风量 

分 类 号：TV735[水利工程—水利水电工程]