Nomenclature Abbreviations BHE borehole heat exchanger CLSM controlled low-strength material EAHE earth-air heat exchanger GE geothermal energy GHE ground heat exchanger GPP geothermal power plant GSHP ground source heat pump HVAC heating, ventilating, and air conditioning MPCM microencapsulated phase change material PCM phase change material RES renewable energy source TES thermal energy storage TRT热响应测试