某地铁车站用风冷机组运行故障分析及改造措施

Analysis of the running breakdown with some measurements of air-cooled units used in one subway station

介绍广州市某地铁地下车站用风冷机组运行时所发生的故障,分析造成风冷机组保护性停机的原因,并结合风冷机组实际位置布局,提出几种改造措施方案,重点介绍增设辅助风机排热及利用车站排风道内排风"余冷"降温等措施来解决保护性停机的方案,并由此提出在类似工程设计中须引起设计注意的一些方面。

Briefly gives the breakdown condition for the air-cooled units used in one subway station in Guangzhou, and analyzes the reason which causes the result. Adopts some measurements to change the ill condition such as fan, left cold load in the exhaust wind tunnel to make the environment colder. Puts forward some tips that should attract engineers＇ attention. It is helpful to similar projects.