Penetration type dryers have revolutionized the food drying industry with their innovative design and energy efficiency. Despite their popularity, there are several misconceptions surrounding these machines. In this article, we will delve into the operational principles, benefits, and applications o

IntroductionDrying is a critical process in food preservation, extending shelf life, reducing transportation costs, and enhancing flavor concentration. However, the effectiveness and quality of the drying process hinge significantly on temperature control. This article explores the importance of pre