| 高真空隔热油管隔热机理及隔热结构的研究 |
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| 引用本文： | 王理学,刘清良. 高真空隔热油管隔热机理及隔热结构的研究[J]. 山东理工大学学报：自然科学版, 2003, 17(4): 93-96 |
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| 作者姓名： | 王理学 刘清良 |
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| 作者单位： | [1]胜利石油管理局工程机械总厂，山东淄博255400 [2]山东理工大学建筑工程学院，山东淄博255049 |
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| 摘 要： | 通过分析视导热系数对井筒热损失的影响，以及对导热、对流、辐射三种传热机理的深入分析，找出了减少导热、降低自然对流、抑制辐射的有效途径，并研制出真空隔热结构，对指导高真空隔热油管的生产有着重要的意义。
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| 关 键 词： | 真空隔热油管 隔热机理 隔热结构 热损失 导热系数 传热机理 注蒸汽采油 井筒隔热 |
| 文章编号： | 1007-1857(2003)04-0093-04 |
| 修稿时间： | 2003-04-06 |
Acquisition and Maintenance of the Vacunm Degree of High Vacuum Heat Insulation Oil Pipe |
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| WANG Li-xue,LIU Qing-Liang. Acquisition and Maintenance of the Vacunm Degree of High Vacuum Heat Insulation Oil Pipe[J]. Journal of Shandong University of Technology:Science and Technology, 2003, 17(4): 93-96 |
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| Authors: | WANG Li-xue LIU Qing-Liang |
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| Abstract: | From the reality of the manufacture of high vacuum heat insulation oil pipe, the aspects of selection of vacuum unit, heating and venting of the pipe installation and auxiliary equipment, heating and removing air while pumping air, adding hydrogen absorbent, vacuum blocking up and welding, and on the basis of combining theory with practice, the article illustrates the technique of acquisition and maintenance of the vacuum degree of high vacuum heat insulation oil pipe, and makes a great significance of the production of high vacuum degree heat insulation oil pipe. |
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| Keywords: | heat insulation oil pipe thermal conductivity vacuum degree |
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