中国电力2017,Vol.50Issue(11):22-27,6.DOI:10.11930/j.issn.1004-9649.201703014
燃煤电厂电除尘器能效评测
Evaluation on the Energy Efficiency of Electrostatic Precipitators in Coal-Fired Power Plants
摘要
Abstract
Based on the statistical data of power consumption and specific power consumption for 197 sets of electrostatic precipitators in coal-fired power plants in China,the evaluation,testing,and calculation method of energy efficiency for electrostatic precipitator (ESP) are put forward.The ESP efficiency evaluation for the ultra-low emission project is conducted by using the proposed method.It is shown that the low-low temperature ESP has better efficiency,but with a higher operating energy consumption.The wet electrostatic precipitator (WESP) achieves steady dust ultra-low emissions,but with a higher operating cost.When the unit is in low load operation,the electric energy consumption is high.There is still room for further saving on the energy consumption of electrostatic precipitators and the research on the energy efficiency optimization technology of the electrostatic precipitator is suggested.关键词
燃煤电厂/电除尘器/电耗/比电耗/超低排放Key words
coal-fired power plant/electrostatic precipitator/power consumption/specific power consumption/ultra-low emission分类
信息技术与安全科学引用本文复制引用
刘含笑,郦建国,姚宇平,钟剑锋,杜宇江,杜依倩..燃煤电厂电除尘器能效评测[J].中国电力,2017,50(11):22-27,6.基金项目
国家高技术研究发展计划(2013AA065002) (2013AA065002)
国家重点研发计划(2016YFC0203704) (2016YFC0203704)
国家重点研发计划(2017YFB0603202)This work is supported by National High-Tech R&D Program (863 Program)(No.2013AA065002),National Key R&D Plan (No.2016YFC0203704) and National Key R&D Plan (No.2017YFB0603202). (2017YFB0603202)