Influence of denitration transformation on air preheater of supercritical unit and its countermeasures

North China University of Water Resources and Electric Power School of Electric Power, Zhengzhou 450045, China

XU Qi, PAN Mengmeng, LI Qiaoqiao.

[J]. Huadian Technology, 2017, 39(4): 66-67.

[1]	HOU Xiaoning1，Abu Dhabi Krimu·ABU DHATI2. Application analysis on high back pressure heating technology for supercritical intercooling unit [J]. Huadian Technology, 2019, 41(2): 36-38.
[2]	NI Xinyu1, MAO Dajun2. Research on fault diagnosis technology of supercritical unit based on data fusion [J]. Huadian Technology, 2018, 40(7): 5-9.
[3]	KE Zhao，HAO Han，WANG Gang. Optimization strategy of PCV valve control system for supercritical unit [J]. Huadian Technology, 2018, 40(6): 56-57.
[4]	WANG Jianghong, YE Wenhua. The problems and countermeasures of startup of 600MW supercritical coalfired power unit with steam feed pump [J]. Huadian Technology, 2018, 40(2): 38-39.
[5]	WEI Dong. Application analysis of backwash method for lowlow temperature economizer of supercritical unit [J]. Huadian Technology, 2018, 40(2): 40-42.
[6]	WU Xiaohui. 600MW supercritical unit water consumption reduction reconstruction practice [J]. Huadian Technology, 2017, 39(4): 60-62.
[7]	TONG Bo. Solution of the insufficient ammonia supply problem of denitration device under low temperature condition [J]. Huadian Technology, 2016, 38(4): 54-55.
[8]	GUO Yonghua. Analysis on influence of additionally installed SCR denitration device on boiler equipments [J]. Huadian Technology, 2013, 35(7): 66-67.

PDF