封闭空间CO2浓度限值及呼吸空气供应
CO2 concentration limits and breathing air supply in enclosed spaces
摘要：
通过分析封闭空间内CO2浓度限值及其与呼吸空气供应量的关系,确定了紧急情况下向空调系统提供的呼吸空气量,并结合项目实例介绍了呼吸空气系统方案。
关键词：封闭空间;CO2浓度限值;呼吸空气供应;空调系统;安全防护区
Abstract：
By analysing the CO2concentration limits in enclosed spaces and their relationship with the breathing air supply, the amount of breathing air provided to the air conditioning system in emergency is determined, and a breathing air system plan is presented based on a project example.
Keywords:enclosed space; CO2 concentration limit; breathing air supply; air conditioning system; safe haven