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| 旋流煤粉燃烧器的气流组织与数值模拟 | |
| 引用本文： | 荆有印,于亚丽,方月兰.旋流煤粉燃烧器的气流组织与数值模拟[J].锅炉技术,2009,40(6). |
| 作者姓名： | 荆有印 于亚丽 方月兰 |
| 作者单位： | 1. 华北电力大学,能源与动力工程学院,河北,保定,071003 2. 河北西柏坡发电有限责任公司,河北,石家庄,050400 3. 大唐长春热力有限责任公司,吉林,长春,130013 |
| 摘 要： | 旋流煤粉燃烧器的气流组织情况对锅炉的稳定燃烧与安全运行都具有重要的影响,以CFD数值软件作为计算平台,通过建立物理和数学模型,针对某电厂采用的中心给粉型旋流煤粉燃烧器进行了数值模拟研究,通过调整一次、二次风速大小,得到不同运行工况下的速度流场和速度矢量分布,经分析各计算结果,得出各参量对流场的影响规律. |
| 关 键 词： | 旋流燃烧器 空气动力场 数值模拟 |
The Numerical Simulation and the Flow Field in the Whirl Burner of a Pulverized Coal Fired Boiler |
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| JING You-yin,YU Ya-li,FANG Yue-lan.The Numerical Simulation and the Flow Field in the Whirl Burner of a Pulverized Coal Fired Boiler[J].Boiler Technology,2009,40(6). | |
| Authors: | JING You-yin YU Ya-li FANG Yue-lan |
| Affiliation: | JING You-yin~1,YU Ya-li~2,FANG Yue-lan~3 (1.School of Energy and Power Engineering,North China Flectric Power University,Baoding 071003,China,2.Hebei Xibeipo Power Generation Co.Ltd.,Shijiazhuang 050400,3.Datang Changchun Thermal Power Co.Ltd.,Changchun 130021,China) |
| Abstract: | The air distribution in swirl pulverized coal burner has an important influence on the stability of the boiler combustion and safe operation,CFD software as a computing basis in this paper,the numerical simulation study is carried out specially for the center to the powder swirl burner which is used in one power plant through the creation of physical and mathematical models, and then,getting the speed of flow and velocity vector distribution under different run operating conditions by adjusting the first an... |
| Keywords: | swirl burner aerodynamic field numerical simulation |
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