Solar Dryer Advantages And Disadvantages Pdf

In the present study a simple low cost cabinet solar dryer has been fabricated.

Solar dryer advantages and disadvantages pdf. Less risk of spoilage because of the speed of drying. Solar greenhouse dryers are available in different size and design and are used for drying various crops and. It is labour saving. Advantages of solar dryer domes.

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. Hence cabinet solar drying is better alternative than the natural drying. Industry is not taking full advantages even in the. Drying is faster because inside the dryer it is warmer than outside.

Productivity increase in terms of labour energy cost saving. Read on for even more energy facts that you can share. Solar drying systems have low operation and maintenance costs. Geothermal energy is made first of all by radioactive disintegration in the earth.

Solar power is pollution free and causes no greenhouse gases to be emitted after installation. Less spoilage or less wastage of dried products. High hygienic standards no dust no pollution no fungus no animals no foreign materials etc. If the drying process is slow the fruit start to ferment and the product is spoilt.

Different value creation possible since dried products have higher margins. Better prices due to postponed market serve. Solar dryers are equipment generally of small capacity and based rather on empirical and semi empirical data than in theoretical designs. The drying process is completed in the most hygienic and eco friendly way.

It is easy to build and. The drying time for the solar stove and the solar dryer showed a reduction of more than 40 while. 1 color deterioration of green fruit during dehydration and 2 decomposition of residual chlorophyll in the tissue under direct solar radiation. Advantages of solar dryers.

It has also advantages that crop are protected from dust rain insects animals etc. Reduced dependence on foreign oil and fossil fuels. Download full text pdf read full text. Solar driers have the following advantages.

The discussion started a while ago and has had a lot of feedback. Relative advantages and disadvantages of cabinet type direct solar dryers are. The product is protected against flies pests rain and dust. 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.

Here are the results. Solar dryers are more economical compared to dryers that run on conventional fuel electricity.