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基于塔式扩散模型的火电厂污染物监测方法研究
引用本文:李春海,陈洪雨,陈贺,芦斌. 基于塔式扩散模型的火电厂污染物监测方法研究[J]. 电力系统保护与控制, 2016, 44(8): 79-84
作者姓名:李春海  陈洪雨  陈贺  芦斌
作者单位:石家庄科林电气股份有限公司,河北 石家庄 050000,石家庄科林电气股份有限公司,河北 石家庄 050000,石家庄科林电气股份有限公司,河北 石家庄 050000,石家庄科林电气股份有限公司,河北 石家庄 050000
摘    要:环境污染问题日益严重,雾霾天气不断威胁人类的健康,需要对污染物排放进行实时监测。为了更加准确地预测火电厂烟气污染物的排放,实时在电子地图上显示污染物浓度,提出了一种基于塔式扩散模型的火电厂污染物排放监测显示方法。对传统的污染物扩散模型进行优化处理,在此基础上提出了一种新型的塔式扩散模型来计算污染物浓度,利用不同高度扩散系数不同分层计算不同的污染物浓度。经大量实验证明,塔式扩散模型提高了烟气污染物排放监测的安全性、准确性和高效性。

关 键 词:扩散模式;高斯扩散模型;塔式扩散模型;扩散因数;颗粒属性;排烟率
收稿时间:2015-06-25
修稿时间:2015-08-22

Study on the method of pollutant monitoring in thermal power plant based on the tower model
LI Chunhai,CHEN Hongyu,CHEN He and LU Bin. Study on the method of pollutant monitoring in thermal power plant based on the tower model[J]. Power System Protection and Control, 2016, 44(8): 79-84
Authors:LI Chunhai  CHEN Hongyu  CHEN He  LU Bin
Affiliation:Shijiazhuang Kelin Electric Co., Ltd., Shijiazhuang 050000, China,Shijiazhuang Kelin Electric Co., Ltd., Shijiazhuang 050000, China,Shijiazhuang Kelin Electric Co., Ltd., Shijiazhuang 050000, China and Shijiazhuang Kelin Electric Co., Ltd., Shijiazhuang 050000, China
Abstract:Environmental pollution is becoming increasingly serious, the fog and haze continues to threaten human health, so real-time monitoring of pollutant emissions is needed. In order to more accurately predict the thermal power plant flue gas pollutant emissions and real-time display pollutant concentration on electronic map, this paper proposes a pollutant discharge monitoring display method for thermal power plant based on tower diffusion model. It optimizes the traditional pollutants diffusion model, and on the basis, puts forward a kind of new tower diffusion model to calculate the pollutant concentration, with which different pollutant concentrations are calculated hierarchically by using that the diffusion coefficient are at different heights. A large number of experiments prove that the proposed tower model improves the safety, accuracy and efficiency of the monitoring of flue gas pollutant emissions.
Keywords:diffusion model   Gauss diffusion model   tower diffusion model   diffusion coefficient   particle property   smoke extraction rate
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