Solar Dryer Advantages And Disadvantages Pdf

Advantages of solar dryer domes.

Solar dryer advantages and disadvantages pdf. Hence cabinet solar drying is better alternative than the natural drying. Solar power is pollution free and causes no greenhouse gases to be emitted after installation. Advantages of solar dryers. Relative advantages and disadvantages of cabinet type direct solar dryers are.

High hygienic standards no dust no pollution no fungus no animals no foreign materials etc. The drying process is completed in the most hygienic and eco friendly way. Read on for even more energy facts that you can share. Download full text pdf read full text.

The discussion started a while ago and has had a lot of feedback. Reduced dependence on foreign oil and fossil fuels. Less risk of spoilage because of the speed of drying. The drying time for the solar stove and the solar dryer showed a reduction of more than 40 while.

Solar dryers are more economical compared to dryers that run on conventional fuel electricity. If the drying process is slow the fruit start to ferment and the product is spoilt. Better prices due to postponed market serve. The majority of the numerous solar dryer designs which are available are used mainly for drying of various crops either for family use or for small scale industrial production.

Geothermal energy is made first of all by radioactive disintegration in the earth. Solar drying systems have low operation and maintenance costs. Drying is faster because inside the dryer it is warmer than outside. The product is protected against flies pests rain and dust.

It is labour saving. 1 color deterioration of green fruit during dehydration and 2 decomposition of residual chlorophyll in the tissue under direct solar radiation. Productivity increase in terms of labour energy cost saving. Solar dryers are equipment generally of small capacity and based rather on empirical and semi empirical data than in theoretical designs.

The advantages of this dryer are it is easy to operate it requires no training and it is low cost since it is made by locally available materials. Solar greenhouse dryers are available in different size and design and are used for drying various crops and. Less spoilage or less wastage of dried products. It has also advantages that crop are protected from dust rain insects animals etc.

1 easy to assemble 2 cheap available materials can be used 3 simple to operate maintain and control and 4 light in weight. The more authentic information about the advantages and disadvantages of solar energy you know the more likely people are to consider you a solar energy expert. In the present study a simple low cost cabinet solar dryer has been fabricated. Different value creation possible since dried products have higher margins.

It is easy to build and. Here are the results.