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玻璃-水热管垂直温场均匀性的实验研究 被引量：3

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摘要 为了研究玻璃-水热管内部相变传热机理及其等温特性，并可视化热管内部相变过程，中国计量科学研究院研制了具有四个温度计阱的玻璃-水热管。使用标准铂电阻温度计和Agilent公司的3458A高精密数字表测量了玻璃-水热管在50％、60℃、75℃和80℃时的垂直温场。实验结果表明：在上述四个温度下，距离温度计阱底部4cm、12cm内的温度变化分别小于0．07℃和0．304℃。此外，分析了影响热管垂直温场均匀性的因素，提出了提高等温性能的相应措施。
作者 李杰 闫小克 乐恺 杨金环
机构地区 北京科技大学热能工程系 中国计量科学研究院 北京工业大学 北京化工大学信息科学与技术学院
出处 《计量技术》 2010年第3期14-17,共4页 Measurement Technique
关键词 水热管 垂直温场 均匀性
分类号 TQ171.623 [化学工程—玻璃工业]
  • 相关文献

参考文献11

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共引文献13

同被引文献26

  • 1张于峰,谢慧,李德英,牛宝联.碳钢-水热虹吸管传热性能的实验研究[J].天津大学学报,2006,39(2):223-228. 被引量：13
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计量技术
2010年 第3期

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