Energy Saving Techniques in Grain Drying

A review of energy saving techniques on the following aspects is made by the authors, through their practices in grain drying simulation and analyses of the present achievements: 1. Application of mathematical simulation and optimization techniques in improving dryer structural and operating parameters, reducing energy consumption; 2. Development of energy saving drying new technologies, 3. Heat recovery of air exsausted from the dryer, 4. Drying technology on the basis of new mechanism.