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1·Test and analysis are carried out on the vibration trouble of flue gas fan units. The conclusion is obtained and the repair suggestion is put forward.

对烟机机组振动故障进行了测试分析，得出了结论及维修建议。

2·The configuration of fan with flue gas as medium in domestic thermal power unit is introduced, and the development trend of configuration mode of flue gas forced draft fan is analyzed.

介绍了以烟气为工作介质的通风机在国内火电机组中的配置状况，并分析了烟气输送风机配置模式的发展趋势。

3·From the concrete ducting the hot dirty flue gas enters the booster fan and then passes the inlet of the GGH.

从混凝土烟道来的热脏烟气通过升压风机，再通过热交换器入口进入热交换器。