全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
科技导报  2014 

燃煤电厂电除尘PM10和PM2.5的排放控制III:电除尘电源及小分区改造与PM10和PM2.5的排放(以4×330MW机组为例)

DOI: 10.3981/j.issn.1000-7857.2014.33.004, PP. 39-42

Keywords: 电除尘,细颗粒物,电源改造,小分区供电

Full-Text   Cite this paper   Add to My Lib

Abstract:

讨论了4台典型电除尘改造和细颗粒物(PM2.5)排放控制,对四电场电除尘器通过本体小分区和电源改造实现了颗粒物(PM10)和细颗粒物(PM2.5)的超低排放控制.仅对五电场电除尘器进行电源改造,即可实现PM10和PM2.5的超低排放,电除尘出口PM10和PM2.5可分别控制在15和2mg/m3以下.脱硫塔对PM10有较好的捕集效果,但对PM2.5的去除几乎没有效果.电除尘振打引起的二次飞扬过程及烟气温度也影响PM10和PM2.5的排放,当烟气温度从150~160℃降低到约110℃时,电除尘出口及脱硫塔出口的PM2.5均在2mg/m3以下.

References

[1]  Grass N, Hartmann W, Klockner M. Application of different types ofhigh-voltage supplies on industrial electrostatic precipitators[J]. IndustryApplications, IEEE Transactions on, 2004, 40(6): 1513-1520.
[2]  Oglesby S. Electrostatic precipitation[M]. New York: Marcel DekkerInc Press, 1978.
[3]  曾宇翾, 沈欣军, 章旭明, 等. 电除尘器中离子风的实验研究[J]. 浙江大学学报: 工学版, 2013, 47(12): 2208-2211.Zeng Yuxuan, Shen Xinjun, Zhang Xuming, et al. Experimental studyof ionic wind in an electrostatic precipitator[J]. Journal of ZhejiangUniversity: Engineering Science, 2013, 47(12): 2208-2211.
[4]  沈欣军, 王仕龙, 韩平, 等. 电除尘器内亚微米细颗粒物动态的可视化测试[J]. 浙江大学学报: 工学版. (待发表)Shen Xinjun, Wang Shilong, Han Ping, et al. Visualizationmeasurements of submicron particles motion in electrostatic precipitator[J]. Journal of Zhejiang University: Engineering Science. (in press)
[5]  王仕龙, 陈英, 韩平, 等. 燃煤电厂电除尘PM10和PM2.5的排放控制Ⅰ:电除尘选型及工业应用[J]. 科技导报, 2014, 32(33): 23-33.Wang Shilong, Chen Ying, Han Ping, et al. PM10 and PM2.5emissioncontrol by electrostatic precipitator (ESP) for coal-fired power plants I:ESP sizing and applications[J]. Science & Technology Review, 2014, 32(33): 23-33.
[6]  王仕龙. 燃煤电厂电除尘PM10和PM2.5的排放控制Ⅱ: 电除尘电源改造与PM10和PM2.5的排放(以660 MW机组为例)[J]. 科技导报, 2014, 32(33): 34-38.Wang Shilong. PM10 and PM2.5 emission control by electrostaticprecipitator (ESP) for coal- fired power plants II: Evaluation of ESPupgrading in terms of PM10 and PM2.5 emission reduction with a 660MW generator[J]. Science & Technology Review, 2014, 32(33): 34-38.
[7]  中国环境保护产业协会电除尘委员会. 电除尘器选型设计指导书[M]. 北京: 中国电力出版社, 2013.Committee of Electrical Dust Removal, CAEPI. Guide book of ESPdesign[M]. Beijing: China Electric Power Press, 2013.
[8]  马晋辉, 王荣华, 闫克平. 燃煤电厂电除尘器的节能和提效[J]. 电力环境保护, 2008, 24(6): 33-35.Ma Jinhui, Wang Ronghua, Yan Keping. Energy- saving measures ofelectrostatic precipitator in coal- fired power plants[J]. Electric PowerEnvironmental Protection, 2008, 24(6): 33-35.
[9]  Zhang B, Wang R, Yan K. Industrial applications of three-phase T/Rfor upgrading ESP perfor mAnce[M]// Yan K. Electrostatic Precipitation.Berlin: Springer-Verlag Berlin and Heidelberg GmbH & Co, K, 2008:276-280.
[10]  Hall H J. History of pulse energization in electrostatic precipitation[J].Journal of electrostatics, 1990, 25(1): 1-22.
[11]  聂孝峰, 李东阳, 郭斌. 燃煤电厂电袋复合除尘器技术优势[J]. 电力科技与环保, 2013, 29(1): 25-27.Nie Xiaofeng, Li Dongyang, Guo Bin. The advantage of electrostaticand fabric composite filter on coal-fired power plants[J]. Electric PowerEnvironmental Protection, 2013, 29(1): 25-27.
[12]  江得厚, 王贺岑, 张营帅, 等. 燃煤电厂电-袋复合除尘器的应用及问题分析[J]. 中国环保产业, 2012(2): 15-19.Jiang Dehou, Wang Heceng, Zhang Yingshuai, et al. Current situationand problem analysis on electrostatic- bag integrated precipitator incoal- fired power plants[J]. China Environmental Protection Industry,2012(2): 15-19.
[13]  Li S, Li X, Huang Y, et al. Fly ash resistivity: Influencing factors,predicting models and its impacts on electrostatic precipitator performAnce[M]//Sarker P K. Fly Ash, Sources, Applications and PotentialEnvironmental Impacts. New Yorks: NOVA Science Publishers, 2014:91-144.
[14]  朱继保, 章旭明, 胡行伟, 等. 电除尘器电极结构与灰堆积特性相关性研究[J]. 科技导报, 2008, 26(9): 30-33.Zhu Jibao, Zhang Xuming, Hu Hangwei, et al. Characteristics ofcollected dust layer in a laboratory electrostatic precipitator[J]. Science& Technology Review, 2008, 26(9): 30-33.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133