Through setting up model experimental platform, it tests the heat transfer property of the Ground Heat Exchanger, analyzes the impact of thermal conductivity of backfilling material, different operation mode of heat pump system, and different entering tem%通过搭建模型试验台对地下埋管换热器换热性能进行测试,分析了回填材料导热系数、热泵系统不同运行模式以及不同进口温度对埋管换热器换热性能的影响,并提出了一些对工程实践有用的结论。
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