| 基于数值计算的U型地埋管井群换热器计算模型研究 |
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| 引用本文： | 张丹,王发辉.基于数值计算的U型地埋管井群换热器计算模型研究[J].可再生能源,2011,29(5):120-123. |
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| 作者姓名： | 张丹 王发辉 |
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| 作者单位： | 河南理工大学,河南焦作,454000 |
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| 基金项目： | 国家自然科学基金项目(50978220); 河南省热能与动力工程特色专业项目(507057); 河南省流体机械重点学科项目(507907); 河南理工大学土木工程学院青年基金资助项目 |
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| 摘 要： | 针对U型地埋管换热器的特点,在分析单井换热器换热量的基础上,考虑到多井换热器井与井之间传热的相互干扰,提出了一种用于U型地埋管井群换热器数值计算的9井模型,这种模型在数值计算时既能代表一般井群换热的规律,又便于计算机处理,为实际工程中分析井群换热规律提供了很好的理论依据。
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| 关 键 词： | 地源热泵 U型地埋管换热器 井群 换热规律 |
Study on calculation model of U-tube ground heat exchangers of wells based on numerical computation |
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| ZHANG Dan,WANG Fa-hui.Study on calculation model of U-tube ground heat exchangers of wells based on numerical computation[J].Renewable Energy,2011,29(5):120-123. |
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| Authors: | ZHANG Dan WANG Fa-hui |
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| Affiliation: | ZHANG Dan,WANG Fa-hui (Henan Polytechnic University,Jiaozuo 454000,China) |
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| Abstract: | Aiming at the features of vertical u-tube ground heat exchangers,based on the heat anal-ysis of single well heat exchangers,and the mutual interference between heat exchanger wells on heat transfer was considered,a u-shaped ground heat exchanger tube numerical calculation of the nine wells model was proposed,the model in the numerical calculation can represent the heat ex-change principle of general well,and convenient to computer processing,which provided a good the-ory for the analysis of Well heat transf... |
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| Keywords: | ground-source heat pumps vertical U-tube ground heat exchangers well group heat exchange law |
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