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| 数值模拟技术在旋流式油烟机优化设计中的应用 | |
| 引用本文： | 陈玉明,杨龙兴,陈超锋,王强锋,杨勇.数值模拟技术在旋流式油烟机优化设计中的应用[J].化工机械,2011,38(5):600-603. |
| 作者姓名： | 陈玉明 杨龙兴 陈超锋 王强锋 杨勇 |
| 作者单位： | 1. 常州大学机械与能源工程学院,江苏省常州市,213016;江苏技术师范学院机械与汽车工程学院 2. 江苏技术师范学院机械与汽车工程学院 3. 西北工业大学机电学院 4. 常州大学机械与能源工程学院,江苏省常州市,213016 |
| 摘 要： | 通过分析油烟的特性、试验测定油滴粒径分布结果并结合旋流分离的机理,明确了研制旋流式油烟机的可能性并初步确定了旋流器的结构尺寸,运用数值模拟的手段研究旋流场中速度场的分布,得到了切向速度、径向速度和轴向速度的分布云图,并对其分布特性进行了分析,明确了主要影响因素,所得结论可为旋流式油烟机的优化设计提供指导和帮助. |
| 关 键 词： | 旋流器 旋流式油烟机 油烟特性 速度场 数值模拟 |
Numerical Simulation Technology for Cyclone Hood Optimal Design |
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| CHEN Yu-ming,YANG Long-xing,CHEN Chao-feng,WANG Qiang-feng,YANG Yong.Numerical Simulation Technology for Cyclone Hood Optimal Design[J].Chemical Engineering & Machinery,2011,38(5):600-603. | |
| Authors: | CHEN Yu-ming YANG Long-xing CHEN Chao-feng WANG Qiang-feng YANG Yong |
| Affiliation: | CHEN Yu-ming1,2,YANG Long-xing2,CHEN Chao-feng1,WANG Qiang-feng3,YANG Yong1(1.College of Mechanical and Energy Engineering,Changzhou University,Changzhou 213016,China,2.College of Mechanical and Automotive Engineering,Jiangsu Teachers University of Technology,Changzhou 213001,3.College of Mechanical and Electrical Engineering,Northwest Polytechnical University,Xi'an 710072,China) |
| Abstract: | By analyzing the characteristics of oily fume and the oil droplet size distribution and the mechanism of cyclone separation,the possibility of producing cyclone hood and defining the cyclone size was confirmed;the numerical simulation was applied to research velocity field distribution in rotational flow field so as to obtain the cloud distribution of tangential velocity,radial velocity and axial velocity and to have its characteristics analyzed to make clear the main factors.The conclusions provide guidanc... |
| Keywords: | cyclone cyclone hood oily fume characteristics velocity field numerical simulation |
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