| 太阳真空集热管真空度测量模型与特性参数分析 |
| |
| 引用本文： | 雷廷宙,徐广印,王磊,王华军.太阳真空集热管真空度测量模型与特性参数分析[J].河南农业大学学报,2002,36(3):269-272. |
| |
| 作者姓名： | 雷廷宙 徐广印 王磊 王华军 |
| |
| 作者单位： | 1. 河南省科学院能源研究所,河南,郑州,450008
2. 河南农业大学,河南,郑州,450002 |
| |
| 摘 要： | 依据经典热力学理论，提出了太阳真空集热管真空度检测的负压腔原理，并建立了理论数学模型。同时运用现代气体动理论，分析了负压腔测量系统模型的动态特性以及分子平均速率、热导率以及空间布置等特性参数对真空度测量的影响。
|
| 关 键 词： | 太阳真空集热管 真空度 测量模型 特性参数 |
| 文章编号： | 1000-2340(2002)03-0269-04 |
Molde research and parameter analysis on test method of vacuum of all-glass evacuated solar collector tubes |
| |
| LEI Ting-zhou ,XU Guang-yin ,WANG Lei ,WANG Hua-jun.Molde research and parameter analysis on test method of vacuum of all-glass evacuated solar collector tubes[J].Journal of Henan Agricultural University,2002,36(3):269-272. |
| |
| Authors: | LEI Ting-zhou XU Guang-yin WANG Lei WANG Hua-jun |
| |
| Institution: | LEI Ting-zhou 1,XU Guang-yin 2,WANG Lei 1,WANG Hua-jun 1 |
| |
| Abstract: | Based on fundamental principles of thermodynamics,the theory of vacuum cavity is presented on vacuum test of all-glass evacuated solar collector tubes,and the theoretical mathematic model is established.In the meantime,the dynamic characteristics of the testing system model of vacuum cavity and the effect of molecular and thermal conductivity and other parameters are analysed based on kinetic theory of gases. |
| |
| Keywords: | all-glass evacuated solar collector tubes vacuum cavity vacuum molecular average velocity thermal conductivity |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
