The utility model relates to an air conditioning system of solar drive mainly comprises solar collector, circulating pump, auxiliary heat source, heat-retaining jar, absorbed refrigeration unit and indoor terminal indirect heating equipment, compares with the absorbed refrigeration unit of traditional solar drive, installed additional in traditional solar drive absorbed refrigeration system the one auxiliary heat source overcome in the past utilize the solar drive to absorb style air conditioning system can not to stablize the shortcoming of work in succession, make its function that really can accomplish cryogenic air condition in winter heating summer, improved the utilization ratio of absorbed refrigeration unit greatly, is characterized in that the overall structure of system is simple, reliable and stable, the cost is low.