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基于高位热值的燃料化学炯模型及计算分析
引用本文:王继选,吴智泉,韩中合,刘小贞,钱江波.基于高位热值的燃料化学炯模型及计算分析[J].动力工程,2012(10):804-808.
作者姓名:王继选  吴智泉  韩中合  刘小贞  钱江波
作者单位:[1]华北电力大学电站设备状态监测与控制教育部重点实验室,保定071003 [2]中国水利电力物资有限公司,北京100045 [3]邯郸职业技术学院电子信息工程系,邯郸056001
基金项目:北京市共建专项资助项目
摘    要:以化石燃料的实际反应过程为研究对象,根据实际燃烧过程模型,推导了含C、H、O、N、S等多种元素成分的基于燃料高位热值的化学炯计算式,对我国部分地区煤种的化学焖进行了计算,并将计算结果与以纯物质为模型的信沃寅男和范良政方法的计算结果进行了比较.结果表明:采用所提出的基于燃料高位热值的化学炯计算方法得到的计算值与两学者计算值的误差较小.

关 键 词:化石燃料  高位热值  化学炯  计算式

Calculation and Analysis of the Chemical Exergy Based on High Heating Values of Fuel
WANG Ji-xuan,WU Zhi-quan,HAN Zhong-he,LIUXiao-zhen,QIAN Jiang-bo.Calculation and Analysis of the Chemical Exergy Based on High Heating Values of Fuel[J].Power Engineering,2012(10):804-808.
Authors:WANG Ji-xuan  WU Zhi-quan  HAN Zhong-he  LIUXiao-zhen  QIAN Jiang-bo
Affiliation:1. MOE's Key Lab of Condition Monitoring and Control for Power Plant Equipment, North China Electric Power University, Baoding 071003, China; 2. China National Water Resources & Electric Power Materials & Equipment Co. , Ltd. , Beijing 100045, China;3. Department of Electronic and Information Engineering, Handan Polytechnic College, Handan 056001, China)
Abstract:Taking the actual reaction process of fossil fuel as an object of study, a calculation formula of chemical exergy was derived for fuels containing a number of elements, such as C, H, O, N, S, etc. , based on actual combustion process models and high heating values. With the formula, chemical exergy of some domestic coals was calculated and compared with that of overseas calculation results based on models for pure substance. Results show that the calculated values of chemical exergy obtained by the newly derived formula based on high heating values agree well with that of other researchers.
Keywords:fossil fuel  high heating value  chemical exergy  formula
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