电网调峰背景下汽轮机低压缸零出力技术现状综述

左启尧, 唐震, 李慧勇, 张颖, 王江峰

Overview on the Current Situation of Steam Turbine Low-Pressure Cylinder Zero-Output Technology Under Background of Power Grid Peak Regulation

Qiyao ZUO, Zhen TANG, Huiyong LI, Ying ZHANG, Jiangfeng WANG

表2 某135 MW机组不同工况供热量和煤耗量对比

Tab. 2 Comparison of heat supply and coal consumption of a 135 MW unit under different working conditions

工况 供热量增量/MW 煤耗量减量/[g/(kW∙h)] 50%额定工况 72.2 147.1 75%额定工况 76.6 106.5 100%额定工况 76.0 84.7