| 预测水冷壁管道温度分布的新方法 |
| |
| 引用本文： | 赵志渊,徐鸿,林振娴.预测水冷壁管道温度分布的新方法[J].热能动力工程,2011,26(5):593-598. |
| |
| 作者姓名： | 赵志渊 徐鸿 林振娴 |
| |
| 作者单位： | 华北电力大学能源动力与机械工程学院,北京,102206 |
| |
| 基金项目： | 中央高校基本科研业务费专项资金资助项目(NO.09QX61); 北京市教育委员会学科建设与研究生教育建设基金资助项目(X90017) |
| |
| 摘 要： | 为了得到锅炉水冷壁管道周向温度分布和内壁氧化膜生长的特性,通过对其传热过程的研究,建立起预测具有内壁氧化膜的管道温度分布的数值模型.并根据管状热流设备测得的管道热流密度,针对某电厂的水冷壁管道实际运行情况进行计算,结果表明在圆周角为120°时管道各界面的温度和氧化膜厚度最小,在圆周角为0°时管道各界面的温度和氧化膜厚度...
|
| 关 键 词： | 水冷壁 氧化膜 生长 预测 新方法 |
New Method for Predicting the Temperature Distribution of Waterwall Tubes |
| |
| ZHAO Zhi-yuan,XU Hong,LIN Zhen-xian.New Method for Predicting the Temperature Distribution of Waterwall Tubes[J].Journal of Engineering for Thermal Energy and Power,2011,26(5):593-598. |
| |
| Authors: | ZHAO Zhi-yuan XU Hong LIN Zhen-xian |
| |
| Affiliation: | ZHAO Zhi-yuan,XU Hong,LIN Zhen-xian(College of Energy Source and Power Engineering,North China University of Electric Power,Beijing,China,Post Code:102206) |
| |
| Abstract: | To obtain the circumferential temperature distribution and the internal wall surface oxide film growth characteristics of the waterwall tubes of a boiler,through conducting a study of its heat transfer process,the authors established a numerical model for predicting the temperature distribution on the tubes with an internal wall surface oxide film.On the basis of the heat flux densities measured from the tubular heat flux equipment items,a calculation was performed according to the actual operating conditio... |
| |
| Keywords: | waterwall oxide film growth prediction new method |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《热能动力工程》浏览原始摘要信息 |
|
点击此处可从《热能动力工程》下载全文 |
|
