青藏铁路格尔木至拉萨段机车通风机选型初探

Discussion on the issue of the ventilator model selection for Geermu Lasa section of Qinghai Tibet railway

介绍了内燃机车通风系统的工作原理及DF8B型机车通风机的性能参数,通过对该参数依据青藏铁路环境条件的修正,对该线路上运用机车选用DF8B型机车通风机的可行性进行了初步的分析。

The operation principle of the ventilating system and the performance para meters of the ventilator for DF 8B locomotive are described.By correcting these para meters based on the operating environment of Qinghai Tibet railway,the feasibility of applying the ventilator for DF 8B Locomotive is analysed preliminarily.