竖直U形地埋管换热器换热性能测试与分析
Test and analysis on heat exchanging performances for vertical U-shaped ground heat exchangers
摘要：
根据工程实际情况，对竖直U形地埋管换热器的换热性能进行了现场测试和分析，得出了单位井深地埋管的夏季散热量、冬季取热量及最佳地埋管钻孔深度。
关键词：测试系统,地埋管换热器,放热,取热,钻孔深度
Abstract：
Based on an actual project, tests and analyses the heat exchanging performances of the vertical U-shaped ground heat exchanger, and obtains the heat release in summer and the heat absorption in winter of ground heat exchanger for unit well depth and the optimal drilling depth.
Keywords:test system, ground heat exchanger, heat release, heat absorption, drilling depth