Energy-saving and environment protection are the design concept of a modern green building .Ground source heat pump technique is a energy-saving, environmental protective method of energy development, which can use fully the function of saving energy between shallow earth ground.This method will offer a new mode to design buildings and has a bright future of application and development.
[6] Burkhard Sanner, Olof Andersson .Drilling Methods for Shallow GeothermalInstallations.In :Proceedings of the World Geothermal Congress 2000Published by International Geothermal Association .2001.55~68