Ice water fabricating device, ice water cool storage air conditioner and control method thereof

The invention provides an ice water fabricating device, an ice water cool storage air conditioner and a control method thereof. The ice water fabricating device comprises a barrel-shaped body, a heatexchanger and a water level indicator, wherein the barrel-shaped body is provided with a water inlet, a water outlet and an air exhaust valve; the heat exchanger is arranged inside the barrel-shaped body, provided with a refrigerating agent inlet and a refrigerating agent outlet and used for making a refrigerating agent perform heat exchanging with water inside the barrel-shaped body; and the water level indicator is arranged inside the barrel-shaped body and provided with a target water level, a water adding level and a water discharging level. By means of the ice water fabricating device, the ice water cool storage air conditioner and the control method thereof, the refrigerating capacity of the air conditioner is improved, the working pressure of a condenser and the power of a compressor are lowered, and the re