Solar dryer is working on the basis of solar thermal and it’s uses heated solar air collected in thermal collector and push out cold air via ventilation . solar dryer is mainly used to dry vegetables , fruits and meat as well as herbs.many developing countries using solar based dryer for preservation of agricultural produces as well as to prevent agri product from preventing foods.
there is two methods of drying :::
- Direct sun dried
- dried using solar dryer
How solar dryer Works?
when sun light with hot air collected in chamber , it removes moisture and cold air is pushing out via ventilation port.it uses collected hot air from sun directly .