| 土壤热导率对直埋蒸汽管道保温层厚度的影响 |
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| 引用本文： | 李艳杰,邹平华.土壤热导率对直埋蒸汽管道保温层厚度的影响[J].煤气与热力,2006,26(3):56-58. |
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| 作者姓名： | 李艳杰 邹平华 |
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| 作者单位： | 1. 北京蓝图工程设计有限公司,北京,100089
2. 哈尔滨工业大学,市政环境工程学院,黑龙江,哈尔滨,150090 |
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| 摘 要： | 以内层保温材料为离心玻璃棉,外层保温材料为聚氨酯的直埋蒸汽管道为例,计算了不同土壤热导率时内、外保温层的厚度,分析了土壤热导率对保温层厚度的影响。给出了土壤热导率的选取计算方法。
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| 关 键 词： | 直埋蒸汽管道 土壤热导率 界面温度 复合型保温结构 |
| 文章编号： | 1000-4416（2006）03-0056-03 |
| 收稿时间： | 2005-05-17 |
| 修稿时间： | 2005-05-17 |
Influence of Soil Thermal Conductivity on Insulating Layer Thickness of Directly Buried Steam Pipeline |
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| LI Yan-jie,ZOU Ping-hua.Influence of Soil Thermal Conductivity on Insulating Layer Thickness of Directly Buried Steam Pipeline[J].Gas & Heat,2006,26(3):56-58. |
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| Authors: | LI Yan-jie ZOU Ping-hua |
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| Abstract: | Taking directly buried steam pipeline using centrifugal glass wool as inside insulating material and polyurethane as outside insulating material for example,the thicknesses of inside and outside insulating layers at different soil thermal conductivities are calculated,and the influence of soil thermal conductivity on the insulating layer thickness is analyzed.The calculation method for selection of soil thermal conductivity is given. |
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| Keywords: | directly buried steam pipeline soil thermal conductivity surface temperature composite insulating structure |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
