| 供热管网保温厚度的计算分析 |
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| 引用本文： | 董重成,那威,李岩.供热管网保温厚度的计算分析[J].暖通空调,2005,35(2):7-10. |
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| 作者姓名： | 董重成 那威 李岩 |
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| 作者单位： | 哈尔滨工业大学 |
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| 摘 要： | 建立了供热管网直埋、地沟敷设管道的二维数学模型，通过边界离散方法进行了求解。分析了保温管道的保温层及其邻域土壤的温度场和热流规律，计算了保温管道的热损失。运用经济学的相关理论，对供热管道的保温厚度进行了优化分析，讨论了影响保温管道经济厚度的因素。
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| 关 键 词： | 供热管网 保温管道 保温厚度 地沟敷设 供热管道 直埋 保温层 经济厚度 优化分析 计算分析 |
Calculation and analysis on insulation thickness of heating pipes |
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| Dong Zhongcheng,NA Wei,Li Yan.Calculation and analysis on insulation thickness of heating pipes[J].Journal Heating Ventilating and Airconditioning,2005,35(2):7-10. |
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| Authors: | Dong Zhongcheng NA Wei Li Yan |
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| Abstract: | Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method. Analyses the temperature field and heat flow around the pipes. Calculates the heat loss of insulation pipes. Optimizes the insulation thickness of heating pipes using economic theories. Discusses the factors influencing economical insulation thickness. |
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| Keywords: | heating pipe economical insulation thickness insulation layer boundary discretization |
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