| 亚临界自然循环锅炉炉膛温度的数值模拟研究 |
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| 引用本文： | 杨彩虹.亚临界自然循环锅炉炉膛温度的数值模拟研究[J].科学技术与工程,2011(22). |
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| 作者姓名： | 杨彩虹 |
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| 作者单位： | 1. 昆明理工大学,昆明,650093
2. 云南省国投曲靖电厂,曲靖,655000 |
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| 摘 要： | 针对云南某电厂300MW亚临界自然循环锅炉，在FLUENT中选择合适的炉内湍流流动、燃烧与传热的数学模型，进行炉膛内温度分布的数值模拟，并与实际电厂数据相对比。通过对结果的数值分析得出亚临界自然循环锅炉的排烟温度的适合取值范围以有效降低锅炉煤耗率，提高锅炉热效率。
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| 关 键 词： | 亚临界自然循环锅炉 温度场 煤耗率 数值模拟 节能 |
| 收稿时间： | 2011/4/17 0:00:00 |
| 修稿时间： | 4/28/2011 6:46:44 PM |
Sub-critical natural cycle of boiler of furnace temperature numerical simulation |
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| yang cai hong.Sub-critical natural cycle of boiler of furnace temperature numerical simulation[J].Science Technology and Engineering,2011(22). |
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| Authors: | yang cai hong |
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| Institution: | YANG Cai-hong1,HE Ping1,CUI Shan-tong2(Kunming University of Science and Technology1,Kunming 650093,P.R.China,Guotou Power Plant2,Qujing 655000,P.R.China) |
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| Abstract: | To aim at a certain power plant of the 300 MW sub-critical natural circulation boiler in yunnan,the right furnace turbulent flow and the burning and mathematical model of heat transfer in FLUENT are chosen for the temperature distribution in the furnace numerical simulation,and it is compared with the actual plant data.Through numerical analysis of results the exhaust temperature scope of the subcritical natural circulation boiler is obtained to effectively reduce the boiler coal consumption rate and improv... |
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| Keywords: | sub-critical natural circulation boiler temperature field coal consumption rate numerical analyses energy-saving |
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