百万等级超超临界汽轮机进汽调节方式分析

喷嘴调节和节流调节是目前汽轮机进汽调节的两种主要调节方式.本文通过对百万等级超超临界汽轮机组,喷嘴调节和节流调节两种汽轮进汽调节特点及运行方式的分析和比较,收集两种不同进汽调节方式的机组的各种运行工况的热耗,并进行经济性分析,得出两种调节方式在汽轮机在各种运行工况时的优缺点.然后对百万等级超超临界机组,采用喷嘴调节的可...

Admission Governing Method Analysis for 1000 MW Level Ultra-super Critical Steam Turbine

At present,main governing methods for steam turbine admission are nozzle governing and throttle governing.This thesis analyzes and compares the steam admission characteristics and operating modes of nozzle governing and throttle governing for 1 000 MW Level Ultra-super Critical Steam Turbine,collecting the heat rate values of different steam admission governing methods under different working conditions and analyzing the economical efficiency,to sum up the advantages and disadvantages of these two governing...