Fig. 1

Main components of the HSD. Whereas (1) Drying room; (2) air pipes; (3) LPG burner; (4) blower; (5) air gates; (6) solar collector39.
Main components of the HSD. Whereas (1) Drying room; (2) air pipes; (3) LPG burner; (4) blower; (5) air gates; (6) solar collector39.