660MW超超临界机组制粉系统节能优化分析  

Energy Saving Optimization Analysis of the Pulverizing System in a 660MW Ultra Supercritical Unit

作　　者：黄静 江波 史萌萌[2] 熊钟 Huang Jing;Jiang Bo;Shi Mengmeng;Xiong Zhong(Jingdezhen Power Plant, SPIC Jiangxi Electric Power Co. , Ltd. , Jingdezhen 333000,Jiangxi Province, China;Jiangxi Jingdezhen Power Supply Company,Jingdezhen 333000, Jiangxi Province, China)

机构地区：[1]国家电投集团江西电力有限公司景德镇发电厂,江西景德镇333000 [2]江西景德镇供电公司,江西景德镇333000

出　　处：《发电设备》2018年第5期357-360,共4页Power Equipment

摘　　要：以某660MW超超临界燃煤发电机组为研究对象,通过实施降低磨煤机加载油压、低负荷优化3台磨煤机运行等方案,显著优化机组的技术指标,有效地降低供电煤耗,提高了发电效率,节约发电成本。Taking a 660 MW ultra supercritical coal-fired power generation unit as an object of study, improvement schemes were taken for the pulverizing system by lowering the hydraulic pressure, and optimizing the combination of the three coal mills during low load operation, etc., following which, the technical index of unit is significantly optimized, resulting in reduced net coal consumption, increased generating efficiency, and lowered generating cost.

关 键 词：超超临界机组 制粉系统 节能降耗 运行调整 

分 类 号：TK223.72[动力工程及工程热物理—动力机械及工程]