超低排放改造后CEMS测量准确性的提高Accuracy Improvement of CEMS Measurement after Ultra-low Emission Transformation
潘军涛,屠士凤,倪仲俊
PAN Juntao,TU Shifeng,NI Zhongjun
摘要(Abstract):
超低排放改造后,燃煤机组污染物排放浓度大大降低,环保排放标准上了新的台阶,对CEMS数据的精确性提出了新的要求。新的技术和设备应用在超低排放改造后的CEMS系统投运后出现各种问题,通过分析原因并进行相应改造。提高了CEMS系统测量数据准确性和稳定性,满足了日益严格的环保要求。
After ultra-low emission transformation, the pollutant emission concentration of coal-fired units has been greatly reduced, and the environmental emission standards have taken a new step; besides, new requirements on accuracy of CEMS data have been put forward. With its application in CEMS system after ultralow emission transformation, new technology and equipment are facing up various problems, which are eliminated after cause analysis and transformation. The measurement data accuracy and stability of CEMS system are improved to meet increasingly strict environmental protection requirements.
关键词(KeyWords):
超低排放;烟气污染物在线监测系统;稀释法;冷干直抽法
ultra-low emission;CEMS;dilution method;cold dry direct-extractive method
基金项目(Foundation):
作者(Author):
潘军涛,屠士凤,倪仲俊
PAN Juntao,TU Shifeng,NI Zhongjun
DOI: 10.19585/j.zjdl.201707010
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