关键词: 地源热泵, 太阳能热水系统辅助热源, 地埋管系统

Abstract: This paper introduces ground source heat pump system design experience to combine the buried heat exchange piping for air condition system and solar water system into one,and investment & payback period of ground source heat pump system for this project is estimat-ed.The application of ground source heat pump is dis-cussed based on study of this case.

Key words: ground source heat pump, auxiliary heat source for solar water system, buried piping system