高速列车车内空气环境

Microclimate in high-speed passenger train

高速旅客列车车体的密闭性和空气动力学变化，给车厢内的空气环境和空调系统带来一定的复杂性。文中介绍国外高速旅客列车车厢内空气环境的舒适度以及对车厢的空气净化提出要求。

Microclimate and air conditioning system in high speed passenger train have been produced a series of complicated problems due to hermetric carriage and the changing of air flow dynamic.The article introduces the comfortability of microclimate and the requirement of air cleaning in carriage.