摘要
煤矿井下避难硐室是个相对密闭的空间,避难硐室供氧系统必须要维持生存硐室室内人体所需的O2浓度,同时滤除人体所产生的CO2、CO等有毒有害气体,以保证硐室内避难人员最基本的生存环境。
Coal mine refuge chamber is a relatively airtight space, the oxygen supplying system of the refuge chamber must keep the oxy- gen concentration which human being needs, and meanwhile filter the poisonous gases such as carbon dioxide, carbon monoxide to guarantee a fundamental living circumstance for people.
出处
《煤矿安全》
CAS
北大核心
2012年第10期49-51,共3页
Safety in Coal Mines
关键词
O2供给
O2再生
过滤毒气
oxygen supply
oxygen regenerate
filtration toxic gas