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330MW燃煤发电机组煤耗异常的分析及应对措施

Cause Analysis and Countermeasure of High Coal Consumption of 330MW Coal-fired Generator Unit
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摘要 供电煤耗是衡量火力发电厂机组经济性的重要指标,对发电企业经济效益有着直接的影响。对#7机组供电煤耗处于高于#6机组的情况,对比分析了#6、#7机组近期的经济指标,找到#7机组煤耗偏高的主要原因,提出降低供电煤耗的具体措施,为电厂同类型机组的管理和技术交流提供参考。 Coal consumption of power supply is an important economic index to measure the unit economy of thermal power plant. The level of coal consumption has a direct impact on the economic benefits of power generation enterprises. This paper mainly introduces the situation that the coal consumption of power supply of unit 7 has been higher than that of unit 6 in recent years, compares and analyses the economic indexes of unit 6 and unit 7 in recent years, determines the main reasons for the high coal consumption of unit 7, and puts forward the reduction of coal consumption of unit 7. Some specific measures of low power supply coal consumption can provide reference for the management and technical exchange of the same type of units in power plants.
作者 李勇 Li Yong(Jiangsu Huadian Yangzhou Power Generation Operation Department Co.,Ltd.)
出处 《上海节能》 2019年第6期508-513,共6页 Shanghai Energy Saving
关键词 煤耗 排烟温度 负荷率 主蒸汽压力 减温水流量 Coal Consumption Exhaust Gas Temperature Load Rate Main Steam Pressure Desuperheating Water Flow
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