摘要
针对SCR脱硝系统过量喷氨造成的运行成本升高,催化剂寿命降低,空预器阻塞风险加大等问题,提出应用大数据分析及建模技术解决脱硝系统现存问题的解决方案,主要包括应用大数据挖掘及建模技术,对SCR系统最优喷氨量、催化剂寿命及实时活性、空预器差压及阻塞风险等进行算法设计及智能预测,同时依据所设计算法搭建了对应的大数据智慧环保平台,并对该平台建设方案、系统架构及应用效果进行了说明。通过对平台应用前后SCR脱硝系统的经济效益对比可知,该平台的应用大幅的降低了系统运行成本,提高了企业综合经济效益。作为大数据技术在SCR脱硝领域的有益尝试,该平台的研发实现了“互联网+”在脱硝领域的新突破,为火电脱硝行业的发展指明了新的方向。
In view of the problems caused by excessive ammonia injection in SCR denitration system,such as the increase of operation cost,the decrease of catalyst life and the increase of air preheater blocking risk,this paper proposes a solution to solve the existing problems in denitration system by using big data analysis and modeling technology,The solution mainly includes the application of big data mining and big data modeling technology to the algorithm design of SCR system’ s ammonia injection amount,catalyst life and its real-time activity,air preheater differential pressure and blocking risk rate.At the same time,according to the designed algorithm,the corresponding big data intelligent environmental protection platform is established,and the construction scheme,system architecture and application effect of the platform are explained.Through the comparison of the economic benefits of SCR denitration system before and after the application of the platform,it can be conclude that the application of the platform greatly reduces the operating cost of the system and improves the comprehensive economic benefits of the enterprise.As a useful attempt in the field of SCR denitrification,the research and development of the platform has achieved a new breakthrough in the field of denitration,and pointed out a new direction for the development of thermal power denitration industry.
作者
唐坚
尹二新
路光杰
陈鸥
张军
刘永岩
TANG Jian;YIN Erxin;LU Guangjie;CHEN Ou;ZHANG Jun;LIU Yongyan(Beijing Guodian Longyuan Environmental Engineering Co.,Ltd.,Beijing 100039,China)
出处
《电力大数据》
2020年第2期32-37,共6页
Power Systems and Big Data
关键词
大数据
脱硝系统
智慧环保平台
精准喷氨
催化剂寿命
空预器阻塞
big data
denitrification system
intelligent environmental protection platform
accurate ammonia injection
catalyst life
air preheater blockage
