Introduction to Solar Drying

The fascinating world of solar drying, a sustainable method of  preserving fruits, vegetables, and crops using the sun's energy.

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Working Of Solar Drying

1. Converting light to heat: Using black surfaces on  the inside of a solar dryer is beneficial because black surfaces.

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Trapping heat: Explore the use of transparent materials  like glass covers to maintain temperature and prevent heat loss, even  on cold and windy days.

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Moving heat to the food: Learn about natural convection  dryers and forced convection dryers, and how they ensure effective heat  transfer to the materials, reducing drying time.

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Direct Solar Drying: Direct solar drying is the more traditional approach, where food or items are exposed directly to sunlight for drying.

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Indirect solar drying takes a different approach by heating the incoming  air, which then extracts moisture from the substance to be dried.  

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Advantages of solar drying

1. Less product contamination with a transparent cover. 2. Protection from rain, dew, and debris. 3. Higher product quality than open sun drying.

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Applications of Solar Drying

Solar dryers can be utilized for various domestic purposes. Such as textiles, wood, fruit and food processing