This project aims to design, build and test the control unit of the drying air conditions for banana. By climate temperature controller The speed and relative humidity of the air by all roasted banana-ball test that has a variable air temperature 60° C, 70° C and 80° C, at a speed of 3.6 m/s and m/s 9.7 with increasing moisture from the original one. Banana with initial humidity 281.78 23.36% dry basis do ± drying until the final moisture% dry basis 41.19 ± 3.57 found that temperature increases. Result in reduced drying time-use in all circumstances.
It found that 9.7 m/s speed when the air temperature increases drying rate has resulted in increased value and power consumption have more value. When compared to the 3.6 m/s speed it will tick whether the rate of power consumption is less than. Section, it has a value of relative humidity decreases more slowly and take longer than the 9.7 m/s speed and, after comparing the rate of drying at a temperature of 70° C 9.7 m/s speed spray precious energy that used the least are at 0.62 ± 0.42/kWh.