摘要
结合中国电力发展的要求,针对沙角A电厂3×210 MW纯凝发电机组效率低的问题,论述汽轮机供热改造的具体方案并进行详细比较,进一步探讨一种改造周期短且经济可行的方案,用来提高纯凝发电机组效率并满足热用户的要求。
This paper combines the requirements of Shajiao A power plant development in China, based on the low efficiency problem of a certain power plant 3×210 MW condensing Power Unit, discusses a specific scheme of the heat-supply alteration and makes a comparison in detail. It further discusses a short alteration cycle, economic and feasible scheme to improve the efficiency of the condensing power unit and meet heat user's requirements.
出处
《能源与节能》
2015年第4期137-139,共3页
Energy and Energy Conservation
关键词
纯凝
改造
供热
再热热段
再热冷段
condensing
alteration
heat-supply
high temperature reheat pipe
low temperature reheat pipe