The earth as a tremendous and stable thermal storage source, its shallow floor temperature and groundwater even have broad application prospective clients in energy use, especially for developing Vitality conserving is of good importance. Applying absorption heat pump (refrigeration) technologies, 65–90°C geothermal drinking water may be used to make seven–nine°C https://gasabsorptionheatpumps43198.shoutmyblog.com/37029089/an-unbiased-view-of-robur-heat-pumps