Today, ground source heat pump has being thought much of because the fossilenergy nearly had been exhausted. Ground-coupled heat pump has been thought mostimportant form of ground source heat pump because of its characteristic of cleanliness.Heat parameter of shallow ground will make great impact of buried U-tube heatexchange of ground-coupled heat pump. But there still have no special instrument formeasuring the parameter that has been accepted by the entire engineers who engage inground source heat pump. ...