地下水渗流对岩土热响应试验结果的影响  

Effects of groundwater seepage on test results of geotechnical thermal response

作　　者：梁草茹 黄雪婷[1] 官燕玲[1] 

机构地区：[1]长安大学

出　　处：《制冷与空调》2014年第12期110-114,109,共6页Refrigeration and Air-Conditioning

基　　金：陕西省科学技术研究发展计划项目(2013K13-02-01);陕西省住房和城乡建设厅科学技术计划项目(2014-04)

摘　　要：通过原位试验验证建立考虑地下水渗流及岩土分层的岩土热响应试验数值计算模型;针对不同渗流速度进行热响应试验的仿真,得到岩土综合导热系数等热物性参数随渗流速度的变化规律,为土壤源热泵系统的科学设计和运行提供参考依据。The numerical calculation model of geotechnical thermal response test considering groundwater seepage and geotechnical stratifying is established through in-situ test.The change rules of geotechnical integrate coefficient of thermal conductivity with seepage rate are obtained according to thermal response test with different seepage rate,which provide references for scientific design and operation of ground-source heat pump system.

关 键 词：土壤源热泵 地下水渗流 岩土热响应试验 综合导热系数 

分 类 号：TU831[建筑科学—供热、供燃气、通风及空调工程]