冶金能源
冶金能源
야금능원
ENERGY FOR METALLURGICAL INDUSTRY
2015年
1期
25-27,36
,共4页
人工煤气%双蓄热式燃烧%数值模拟%熔铝炉%节能效果
人工煤氣%雙蓄熱式燃燒%數值模擬%鎔鋁爐%節能效果
인공매기%쌍축열식연소%수치모의%용려로%절능효과
artificial coal gas%double regenerative combustion%numerical simulation%aluminum melting furnace energy%efficient
阐述了双蓄热式熔铝炉的技术性能及特点。针对目前应用较为广泛的以人工煤气为燃料的方形熔铝炉，利用CFD软件，采用标准k－ε湍流模型、化学组分输运和反应模型中的涡耗散模型，对熔铝炉炉内传热、流动以及燃烧进行了三维稳态流动的模拟研究。通过数值模拟得到了炉内气体温度场、流场的分布情况，为人工煤气－空气双蓄热式熔铝炉的设计与研究提供了理论基础。最后，通过实际工程项目的节能效果验证了数值模拟的正确性。
闡述瞭雙蓄熱式鎔鋁爐的技術性能及特點。針對目前應用較為廣汎的以人工煤氣為燃料的方形鎔鋁爐，利用CFD軟件，採用標準k－ε湍流模型、化學組分輸運和反應模型中的渦耗散模型，對鎔鋁爐爐內傳熱、流動以及燃燒進行瞭三維穩態流動的模擬研究。通過數值模擬得到瞭爐內氣體溫度場、流場的分佈情況，為人工煤氣－空氣雙蓄熱式鎔鋁爐的設計與研究提供瞭理論基礎。最後，通過實際工程項目的節能效果驗證瞭數值模擬的正確性。
천술료쌍축열식용려로적기술성능급특점。침대목전응용교위엄범적이인공매기위연료적방형용려로，이용CFD연건，채용표준k－ε단류모형、화학조분수운화반응모형중적와모산모형，대용려로로내전열、류동이급연소진행료삼유은태류동적모의연구。통과수치모의득도료로내기체온도장、류장적분포정황，위인공매기－공기쌍축열식용려로적설계여연구제공료이론기출。최후，통과실제공정항목적절능효과험증료수치모의적정학성。
The double regenerative melt stove technical performance and its characteristics were elabo-rated.Aimed at the more widely used aluminum melting furnace of squared with artificial coal gas-air, and used the CFD software, standard k-ε turbulence model, chemical constituent transport and reaction model of aluminum melting furnace in the eddy dissipation model of heat transfer and fluid flow and combustion simulation of three dimensional steady-state flow were simulated.The furnace gas temperature field and flow field distribution were obtained by numerical simulation.A theoretical basis for artificial coal gas-air of double design and research of regenerative aluminum melting furnace was provided.Finally, through practical projects of energy saving effect to verify the correctness of numeri-cal simulation.
