价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
14期
34-35
,共2页
锅炉效率响应模型%热效率%运行参数%多目标优化
鍋爐效率響應模型%熱效率%運行參數%多目標優化
과로효솔향응모형%열효솔%운행삼수%다목표우화
boiler efficiency response model%thermal efficiency%operating parameters%multi-objective optimization
锅炉在现代工业中有广泛的应用,研究锅炉运行机制,提高锅炉效率显得尤为重要。在研究锅炉运行参数对锅炉效率的影响中,影响锅炉效率因素主要有排烟温度、灰渣可燃物、送风温度、给水温度、蒸汽压力等。通过查阅文献并结合锅炉的实际情况,构建了每种参数对锅炉效率影响的模型。以NOx与锅炉效率为核心建立多目标优化模型,讨论了NOx对锅炉效率的影响,可指导运行人员优化燃烧流程,进而提高锅炉效率。
鍋爐在現代工業中有廣汎的應用,研究鍋爐運行機製,提高鍋爐效率顯得尤為重要。在研究鍋爐運行參數對鍋爐效率的影響中,影響鍋爐效率因素主要有排煙溫度、灰渣可燃物、送風溫度、給水溫度、蒸汽壓力等。通過查閱文獻併結閤鍋爐的實際情況,構建瞭每種參數對鍋爐效率影響的模型。以NOx與鍋爐效率為覈心建立多目標優化模型,討論瞭NOx對鍋爐效率的影響,可指導運行人員優化燃燒流程,進而提高鍋爐效率。
과로재현대공업중유엄범적응용,연구과로운행궤제,제고과로효솔현득우위중요。재연구과로운행삼수대과로효솔적영향중,영향과로효솔인소주요유배연온도、회사가연물、송풍온도、급수온도、증기압력등。통과사열문헌병결합과로적실제정황,구건료매충삼수대과로효솔영향적모형。이NOx여과로효솔위핵심건립다목표우화모형,토론료NOx대과로효솔적영향,가지도운행인원우화연소류정,진이제고과로효솔。
The boiler is widely used in modern industry, to study the operation mechanism of boiler and improve boiler efficiency are particularly important. In the research of the impact of boiler operating parameters on boiler efficiency, the main factors affecting the efficiency are mainly exhaust gas temperature, ash fuel, air temperature, water temperature, steam pressure and so on. Through literature and the actual situation of the boiler, the model was constructed for each parameter influence on boiler efficiency. The multi-objective optimization model as the core of NOx and boiler efficiency was built, the effects of NOx on boiler efficiency was discussed, which can guide operators to optimize the combustion process, thus improving the boiler efficiency.