The drying temperature should be controlled at 65°C-75°C. The drying time is about 20-24 hours. When the moisture content of the finished product reaches below 20%.

Cool down to 55℃-60℃, and continue to dry for 2 days, so that the weight of the fruit drops to 25-30% of the fresh fruit, which means it becomes the dried fruit.

Put the blanched pumpkin slices into the drying room for drying. The drying temperature firstly should be controlled at 45°C-60°C, and then gradually increased, but it cannot exceed 70°C.

If the lemon slices have been air-dried for one day, transfer them to the air drying room, and set the temperature of the dryer to three temperature ranges: 45°C, 50°C, and 53°C.

The initial temperature of drying is 80°C-85°C, and then gradually decreases to 50°C-55°C. The drying time is 5-6 hours, and finally the relative humidity reaches 10%.

The loading capacity of the tray is 14-20kg/㎡, the initial temperature is set to 45°C-50°C, and the final temperature is set to 70°C-75°C.

The initial moisture content of the pasture is 60*80%, and would lower down to 13-17% after drying. 5 tons of fresh materials are dried in 100 minutes.

The normal loading amount of apricots for drying is 7-9kg/m² at one time. The initial temperature is set to 50°C-55°C and the final temperature is 70°C-75°C.

The drying temperature of the drying room is generally about 75 ℃, and the drying time is about 4 hours.

Heat pump drying has high processing efficiency and short cycle, which not only improves product quality, but also effectively reduces manufacturing costs.