山西临汾河西热电厂为国内首家小汽轮机排汽采用直接空冷的热电厂。介绍了临汾河西热电厂小汽轮机排汽采用直冷技术的技术特点、设计方案和控制方式，可供其他同类工程参考和借鉴。

The thermal power plant in Linfen of Shanxi province firstly applies the technology in China that the feedwater pump turbine directly exhausts into the air cooling system of the main steam turbine. In the paper, the corresponding technical characteristics, design scheme and control method are introduced, providing references for similar projects.