The product is protected against flies pests rain and dust.
What are the advantages and disadvantages of solar crop driers.
Advantages of solar dryers.
Solar greenhouse dryers are available in different size and design and are used for drying various crops and.
The solar cell won t work at night or in the dark.
The basic components of a solar dryer are an enclosure or shed screened drying trays or racks and a solar collector.
Solar dryers can be utilized for various domestic purposes.
It is labour saving.
It has also advantages that crop are protected from dust rain insects animals etc.
They also find numerous applications in industries such as textiles wood fruit and food processing paper pharmaceutical and agro industries.
Uv protection of solar dryers maintains colors and nutrients of fruits and vegetables.
Solar driers have the following advantages.
Advantages and disadvantages of indirect solar drying.
Less risk of spoilage because of the speed of drying.
More sophisticated solar dryers protect grain and fruit reduce losses dry faster and more uniformly and produce a better quality product than open air methods.
1 color deterioration of green fruit during dehydration and 2 decomposition of residual chlorophyll in the tissue under direct solar radiation.
What factors determine the type and size of solar collectors for crop drying.
If the drying process is slow the fruit start to ferment and the product is spoilt.
Disadvantages its not as vierment friendly as solar power.
In hot arid climates the collector may not even be necessary.
Indirect solar drying technique has almost only advantages.
Disadvantages of using a solar cell to power the water feature.
What are the advantages and disadvantages of solar crop driers.
Solar dryers in parabolic domes allows water to run along the walls no contamination of goods by water better product quality color skin taste better prices due to better quality higher affordability level better payback power of farmers.
Please also give references.
Its only disadvantage is the high initial capital cost for the dryer the collector field and all necessary auxiliary equipment as ducts pipes blowers control and measurement instruments and more or less skilled personnel to.
It helps preserve food and increase the shelf life of the product.
Drying is faster because inside the dryer it is warmer than outside.
Suggest remedies for the disadvantages.
1 easy to assemble 2 cheap available materials can be used 3 simple to operate maintain and control and 4 light in weight.