【摘要】 为分析高压缸排汽温度提高对锅炉和机组性能的影响，以珠江３００ＭＷ为例，在高压缸排汽温度提高２０℃和３０℃时，分别对锅炉ＢＭＣＲ工况、ＥＣＲ工况和７０％ＢＭＣＲ工况进行热力计算、壁温计算和阻力计算及对汽机热耗进行计算。更多还原

【Abstract】 In order to analyse the impact of HP cylinder exhaust temperature rise on performance of boiler and unit, taking zhujiang 300 MW unit as example, at the time that HP cylinder exhaust temperature increased by 20 ℃ and 30 ℃, computation of thermal power, wall temperature, resistance for boiler operating mode on BMCR, ECR, 70% BMCR and steam turbine heat rate was conducted.更多还原