汽轮机高压缸效率的提高研究

Research on Improving the Efficiency of High Pressure Cylinder of Steam Turbine

汽轮机高压缸效率的提高是关系到火电厂发电效率提升的关键因素之一。本文以火力发电厂汽轮机高压缸运作的原理为基础,分析了汽封间隙调整易偏大问题和再热器减温水量对机组效率的影响问题,并提出了提升汽轮机高压缸效率的策略。

The improvement of high pressure cylinder efficiency of steam turbine is one of the key factors related to the improvement of power generation efficiency in thermal power plant.Based on the principle of high pressure cylin?der operation of steam turbine in thermal power plant,this paper analyzed the problem of easy deviation of seal clear?ance adjustment and the influence of reheater temperature reduction water quantity on unit efficiency,and put for?ward some strategies to improve the efficiency of high pressure cylinder of steam turbine.