The earth as a tremendous and secure thermal storage useful resource, its shallow floor temperature and groundwater even have wide application prospects in Vitality use, especially for constructing Electricity preserving is of terrific importance. Applying absorption heat pump (refrigeration) technologies, 65–90°C geothermal water can be used to produce seven–nine°C refrigerant https://donovanhsbir.bloggerswise.com/46035027/robur-heat-pumps-no-further-a-mystery