Processing

Solar Drying

Controlled drying for spices, fruit, fish and grain.

What is it?

Solar dryers that raise air temperature in an enclosed chamber to dry produce hygienically.

What problem does it solve?

  • Slow open-sun drying
  • Contamination and quality rejection
  • Monsoon losses

Who is it for?

  • Food processing micro-enterprises
  • Self-help groups
  • Spice and fish traders

How does it work?

Air is heated by solar collectors and circulated across trays of produce.

Benefits

  • Faster drying
  • Cleaner product
  • Higher grade realisation

Limitations and trade-offs

  • Seasonal throughput
  • Requires drying space

Typical applications

Food processing · Agriculture