节点文献
地源热泵的套管式地下换热器传热研究
Heat Transfer Research on Underground Coaxial Pipe Heat Exchanger for Ground Source Heat Pump
【摘要】 依据能量平衡 ,建立了地下浅埋套管式换热器传热模型 ,求解并分析了影响传热的主要因素 ,提出了强化换热的措施 ,给出了相应的函数关系图
【Abstract】 In this paper, according to energy balance ,the heat transfer balance formula for the heat exchanger under shallow ground is established, and the solution is obtained ,then the factors affecting heat transfer process are analyzed ,the heat transfer enhancement measures are also proposed According to the solution, the corresponding function graphs of relations are given
【关键词】 地源热泵;
套管式换热器;
地下传热;
【Key words】 ground source heat pump; coaxial pipe heat exchanger; heat transfer under ground;
【Key words】 ground source heat pump; coaxial pipe heat exchanger; heat transfer under ground;
【基金】 国家自然科学基金资助项目 (597760 1 5)
- 【文献出处】 天津大学学报 ,Journal of Tianjin University , 编辑部邮箱 ,2002年03期
- 【分类号】TK172
- 【被引频次】44
- 【下载频次】497