| 自然循环锅炉对流管束回路水动力数值计算的水动力压差分析法 |
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| 引用本文： | 徐艳英,董芃,兰日华,赵玉江. 自然循环锅炉对流管束回路水动力数值计算的水动力压差分析法[J]. 节能技术, 2006, 24(2): 124-126 |
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| 作者姓名： | 徐艳英 董芃 兰日华 赵玉江 |
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| 作者单位： | 沈阳航空工业学院,辽宁,沈阳,110034;哈尔滨工业大学,黑龙江,哈尔滨,150001 |
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| 摘 要： | 本文根据流体力学原理和锅炉水动力计算方法的基本原则,提出了一种可以直接计算自然循环锅炉对流管束回路中每根单管水动力特性的自然循环锅炉水动力数值计算新方法,即水动力压差分析法。推导得出了基于该方法的水动力数值计算的基本方程组,给出了其数值求解方法,并对其收敛性进行了深入分析。
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| 关 键 词： | 锅炉 自然循环 水动力计算 压差分析法 |
| 文章编号： | 1002-6339(2006)02-0124-03 |
| 收稿时间： | 2006-02-10 |
| 修稿时间： | 2006-03-01 |
Pressure Difference Analysis Method for the Numerical Calculation of Hydrodynamic Characteristics of Boiler with Natural Circulation |
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| XU Yan-ying,DONG Peng,LAN Ri-hua,ZHAO Yu-jiang. Pressure Difference Analysis Method for the Numerical Calculation of Hydrodynamic Characteristics of Boiler with Natural Circulation[J]. Energy Conservation Technology, 2006, 24(2): 124-126 |
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| Authors: | XU Yan-ying DONG Peng LAN Ri-hua ZHAO Yu-jiang |
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| Affiliation: | 1. Shenyang Institute of Aeronautical Engineering, Shenyang 110034, China; 2. Harbin Institute of Technology, Harbin 150001, China |
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| Abstract: | In this paper,based on the hydromechanics and the principle for hydrodynamic calculation of boiler,a pressure difference analysis method for the numerical calculation of hydrodynamic characteristic of boiler with natural circulation is presented,which can calculate the flux of every tube in convective tube loop of the boiler.The equations of the pressure difference analysis method and their solving procedure are deduced and the convergence of the equations are analyzed in detail. |
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| Keywords: | boiler natural circulation hydrodynmaic characteristic calculation pressure difference analysis method |
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