国产200MW双抽汽轮机通流部分改造及分析

Modification and Analysis on Flow Passage of Domestic 200MW Double Extraction Steam Turbine Units

针对国产200 MW双抽供热汽轮机效率低、安全运行水平落后的状况,采用全四维技术对通流部分进行改造,提高了机组的出力,降低了机组的煤耗,消除了机组中存在的安全隐患,提高了机组安全经济运行的能力。

Aiming at the low efficiency and laggard running of domestic double extraction turbine, flow passage is modified with four - dimensional technology, then the output has been increased, coal cost has been reduced , and also hidden safety trouble of unit has been removed, in the end, the safe and economical operation capacity of the unit has been improved.