| 硝酸钾结晶器蒸汽喷射增压器的设计与CFD分析 |
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| 引用本文： | 李敏,刘吉普,潘文惠,李国亮,石毅新.硝酸钾结晶器蒸汽喷射增压器的设计与CFD分析[J].无机盐工业,2011,43(9):60-62. |
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| 作者姓名： | 李敏 刘吉普 潘文惠 李国亮 石毅新 |
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| 作者单位： | 湘潭大学机械工程学院,湖南湘潭,411105 |
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| 摘 要： | 结合硝酸钾冷却结晶实际生产的各项参数,通过严格的理论计算,设计出与生产相匹配的蒸汽喷射增压器,以提高蒸发器的产能和运转周期,降低能耗。并采用流体动力学计算软件Fluent对硝酸钾冷却结晶的蒸汽喷射增压器的工作过程进行数值模拟。比较分析了不同的X(喷嘴出口到吸收室入口的距离)值对流场的影响。结果表明,在一定的工况参数下,蒸汽喷射增压器的流场与X值有着密切的联系。通过数值模拟计算得到,当X=0.01 m时,设计的增压器有效降低了激波引起总压的耗损和减小喷射气流速度的突变,同时在实际生产中得到了良好的应用。
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| 关 键 词： | 蒸汽喷射增压器 硝酸钾 Fluent 数值模拟 流场 |
Design and CFD analysis of steam-jet supercharger of potassium nitrate crystallizer |
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| Li Min,Liu Jipu,Pan Wenhui,Li Guoliang,Shi Yixin.Design and CFD analysis of steam-jet supercharger of potassium nitrate crystallizer[J].Inorganic Chemicals Industry,2011,43(9):60-62. |
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| Authors: | Li Min Liu Jipu Pan Wenhui Li Guoliang Shi Yixin |
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| Affiliation: | Li Min,Liu Jipu,Pan Wenhui,Li Guoliang,Shi Yixin(School of Mechanical Engineering,Xiangtan University,Xiangtan 411105,China) |
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| Abstract: | Combined with parameters of potassium nitrate cooling crystallization in practical production,a new steam-jet supercharger that could improve the productivity,increase the operating cycle of the evaporator,and decrease the consumption of energy was designed to match the practical production by means of strict theoretical computation.By using the computational fluid dynamics approach Fluent,a numerical simulation was conducted on the working process of steam-jet supercharger for potassium nitrate cooling cry... |
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| Keywords: | steam-jet supercharger potassium nitrate Fluent numerical simulation flow field |
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