煤的流態化 的英文怎麼說
中文拼音 [méideliútàihuà]
煤的流態化
英文
fluidization of coal-
Based on the accumulated engineering experience of cfb technology by tsinghua university, this paper develops a pseudo - static model to study the performance of a real 135mw cfb reheating boiler under partial load. this model is a semi - theoretical model in which some key parameters are according to the engineering experiences accumulated by department of thermal engineering, tsinghua university in the last fifteen years
本文在國內外已有研究成果基礎上,尤其是根據清華大學熱能工程系多年來致力於流化床燃煤技術的研究與開發所積累的豐富的工程經驗,採用準靜態模型化方法,對135mw再熱循環流化床鍋爐的部分負荷性能進行了研究。Sulphur removal during coal pyrolysis in a fluidized bed of reducing condition
還原態下流化床煤熱解硫的釋放On the basis of annlyzing the main domestic cocurrent combustor, we adopted the up and down - shade - technology to reform the combustonafter researching the characteristics of main coal and its affecting factors, i. e., density of coal dust, granularity of coal dust, firing characteristics, alteration of coal, we put forward the scheme of coal ' s configuration and reforming plan about structure of combustor and its disposal type. finally, we make a debugging of cool and hot performance and operation optimizing
因此,本文在分析目前國內主要直流燃燒器性能的基礎上,選用了上下濃淡燃燒技術,改造了燃燒器;通過對現場燃燒的主要煤種特性及煤粉濃度、煤粉細度、著火特性、煤種變動等的分析研究,提出了配煤方案和燃燒器的結構、布置方式改造方案;最後進行了冷、熱態性能與運行優化調試。The integrated system of smelting reduction ironmaking - gasolinesynthesis - electric - ity generation, in which the coal gas produced inthe ironmaking module is first cleaned and then used as the fuel for theelectricity generation module or raw material of the gasoline synthesismodule, can resolve the problem of utilization of tail gas in thesmelting reduction ironmaking and the large investment of gasificationin the integrated gasification combined cycle and gasoline synthesis. taking efficiency, scale and product structure into consideration, the processes of the two - stage smelting reduction ironmaking - combined cycleelectricity generation with coal gas, the two - stage smeltingreduction ironmaking - steam cycle electricity generation with coal gas, the one - stage smelting reduction ironmaking - combined cycleelectricity generation with coal gas, and the one - stagesmelting reduction ironmaking - gasoline synthesis with coal gas - steamcycle electricity generation with tail gas are techno - economicallyfeasible and have the promise of being industrialized
將熔態還原煉鐵產生的煤氣在凈化后發電或經改質后合成汽油的集成系統可以解決熔態還原煉鐵的尾氣利用問題及聯合循環發電和煤基汽油合成造氣投資成本高的問題.從效率、規模和產品結構各方面考慮,過程模擬結果顯示:二段法熔態還原煉鐵-煤氣聯合循環發電、二段法熔態還原煉鐵-煤氣蒸汽發電、一段法熔態還原煉鐵-煤氣聯合循環發電、一段法熔態還原煉鐵-煤氣合成汽油-尾氣蒸汽發電流程,有實現產業化的可能Using swirl atomizer designed by this paper, kerosene was injected into the ejector combustor, and achieved steady combustion. this made a solid foundation for the future study on combustion organization
設計了旋流式霧化噴嘴,實現了煤油在引射火箭模態中的穩定燃燒,為進一步的燃燒組織研究奠定了基礎。Thus clean factor has good adaptability to boiler load, coal quality, excess air coefficient, working medium flow, and boiler efficiency etc. the calculated result gained by inputting the data of history database of the object boiler validates the correctness and adaptability to boiler load of clean factor model
基於穩態傳熱的清潔因子灰污監測模型,對鍋爐負荷、燃煤品質、過量空氣系數、各類工質流量、燃煤量和鍋爐熱效率等的波動變化有很好的適應性。以北侖電廠1 #爐歷史庫中數據為輸入數據,驗證了清潔因子模型的正確性和對穩定負荷的適應性。At the same time, the visualization of flowing state and possible accident is developed by combining multimedia technology with program control of 3dsmax data model in opengl
同時利用先進的多媒體技術,把3dmax模型數據文件應用於opengl中,實現了一次風管道煤粉流動狀態及燃燒系統常見故障的可視化。A kinetic characteristics algorithm of furnace combustion based on steady state is established, and a dynamic mathematical model of 450t / h cfb boiler made in china is developed in this paper. the model not only integrates the update theories and results of previous studies on the partial aspects, but also considers the main process in cfb boiler including flow, coal distribution, devolatilization of coal, char combustion, heat transfer and so on, and further improve the existing model of combustion kinetic characteristics
本文以國產450t h循環流化床電站鍋爐為研究對象,在前人對循環流化床內部各種單獨過程及模型化研究成果的基礎上,深入考慮了燃煤粒徑分佈、流動、揮發分釋放和燃燒、焦炭燃燒、傳熱等循環流化床內部進行的主要過程,進一步完善了爐內燃燒動態特性的數學模型。In the end, on the basis of introducing technical flow in hydrocracking units, two predictive models of jet fuel endpoint in hydrocracking units are built based on bpnn and rbfn, a new dmc project using the neural networks as the identified model is proposed, and it provides good conditions for online quality control of jet fuel endpoint
最後介紹了加氫裂化裝置的生產工藝流程,建立了基於bf網路與rbf網路的加氫裂化航煤干點的預測模型,並提出了航煤干點基於神經網路辨識的動態矩陣預測控制方案,為實現航煤干點的在線質量控制打下了基礎。分享友人