What Are The Advantages And Disadvantages Of Solar Crop Driers

In hot arid climates the collector may not even be necessary.

What are the advantages and disadvantages of solar crop driers.

1 easy to assemble 2 cheap available materials can be used 3 simple to operate maintain and control and 4 light in weight. Solar greenhouse dryers are available in different size and design and are used for drying various crops and. Advantages and disadvantages of indirect solar drying. It helps preserve food and increase the shelf life of the product.

Please also give references. Solar dryers can be utilized for various domestic purposes. 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. 1 color deterioration of green fruit during dehydration and 2 decomposition of residual chlorophyll in the tissue under direct solar radiation.

Green house solar dryer is an enclosed chamber which is used for drying various crops using green house effect. 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. Disadvantages of using a solar cell to power the water feature. Solar driers have the following advantages.

It is labour saving. Solar dryers are more economical compared to dryers that run on conventional fuel electricity. The product is protected against flies pests rain and dust. It has also advantages that crop are protected from dust rain insects animals etc.

The basic components of a solar dryer are an enclosure or shed screened drying trays or racks and a solar collector. Relative advantages and disadvantages of cabinet type direct solar dryers are. Drying is faster because inside the dryer it is warmer than outside. Advantages of solar dryers.

Less risk of spoilage because of the speed of drying. Uv protection of solar dryers maintains colors and nutrients of fruits and vegetables. If the drying process is slow the fruit start to ferment and the product is spoilt. Suggest remedies for the disadvantages.

The solar cell won t work at night or in the dark. Indirect solar drying technique has almost only advantages. Disadvantages its not as vierment friendly as solar power. They also find numerous applications in industries such as textiles wood fruit and food processing paper pharmaceutical and agro industries.