地源热泵工程岩土层热响应测试报告
目录
一、测试项目概况 ........................................................................................................1
二、热响应实验目的 ....................................................................................................1
三、热响应实验依据 ....................................................................................................1
3.1测试原理.........................................................................................................1
3.2测试平台.........................................................................................................1
四、热响应实验工程概况 ............................................................................................2
4.1测试井定位.....................................................................................................2
4.2测试井参数.....................................................................................................2
4.3测试实验台搭建.............................................................................................2
4.4测试平台误差控制.........................................................................................2
4.5测试过程.........................................................................................................3
五、数据整理与分析 .............................................................. .....................................3
5.1岩土层结构与传热分析................................................................................3
5.2测试数据整理................................................................................................4
5.2.1土壤平均原始温度.....................................................................................4
5.2.2模拟实验数据.............................................................................................4
5.3测试数据分析..................................................................................................7
5.3.1岩土层导热系数............................................................................................7
5.3.2埋管换热器热阻计算....................................................................................8
5.3.3单孔换热量计算............................................................................................9
六、测试结果与建议 .....................................................................................................11
6.1钻孔深度与钻孔难易程度.............................................................................11
6.2测试数据整理与分析.....................................................................................11