北京地铁列车通风空调系统方案分析

简单介绍了北京地铁列车现有通风系统的情况及存在的问题，通过对上海、广州、莫斯科、东京等国内外地铁列车通风空调系统的各种技术方案以及北京交通大学提出的同步换气法进行对比分析，探讨了针对北京地铁具体客观条件拟采用的通风空调系统方案，并指出了在采用指定系统方案时应注意的问题。

Comparison and analysis of the plans for ventilating and air-conditioning systems of the subway car

In this paper,the circumstance of th e ventilating system of Beijing subway car ,as well as some existing problems ar e introduced first. Then, the proposed program of air-conditioning system for Be ijing is discussed by comparing the various schemes which are employed respectiv ely in ShangHai, GuangZhou, Moscow and Tokyo subway cars and a new type of venti lator which can complete the air admission and exhaust at the same time and the same position [put forward by Beijing Jiaotong University]. Finally, something t hat should be paid attention to for this program are pointed out.