Patent ID: 8683819

Claim:
An air conditioner using hot water provided by a solar heating system, comprising: a heater 10 which is in vacuous state and provided with a plurality of hot water branch pipes 13 immersed in refrigerant; a condenser 30 which is connected with the heater 10 through a steam pipe L 1 ; an ejector 20 which is mounted to the steam pipe L 1 ; a flow regulator 40 which is installed on an outlet side of the condenser 30 ; a refrigerant return line L 2 which is connected to the flow regulator 40 to return the refrigerant to the heater 10 ; an evaporator 50 which is connected to the flow regulator 40 to receive condensate; a first steam supply line L 4 which is connected with the evaporator 50 to supply the evaporated refrigerant to the ejector 20 ; and a second steam supply line L 5 which is branched from the first steam supply line L 4 and then connected with the steam pipe L 1 and has a vacuum pump P 2 installed therein.