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tie lu pu tong lv ke lie che ying wo che xiang dong ji cheng zuo huan jing kong qi fu li zi zhuang kuang diao cha
Author(s): 
Pages: 217-218
Year: Issue:  5
Journal: RAILWAY OCCUPATIONAL SAFETY HEALTH & ENVIRONMENTAL PROTECTION

Keyword:  旅客列车YW22型硬卧车空气负离子;
Abstract: 对铁路普通旅客列车YW22型硬卧车厢冬季夜间编组运营中负离子状况进行现场检测,结果表明,在开启15个风帽的情况下,车厢内空气质量仍较差;虽然CO2可达卫生标准要求,但负离子浓度及评价指数CI都低于标准要求.离子状况的好坏与开启风帽的多少密切正相关,吸烟可导致离子状况进一步恶化,CO2浓度和负离子浓度明显负相关.冬季运营中,在全面禁烟的基础上,车厢内宜设有离子发生功能的空气净化器,以有效改善车厢内空气质量.
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