Shallow frying technology has been widely used in fruit and vegetable crisp frying machines. It is characterized by simple operation, but for large-scale fruit and vegetable crisp frying machines, fruit and vegetable crisp frying machines using shallow frying technology The production capacity is relatively small, and there are sometimes residues.

The vacuum frying machine adopts the principle of vacuum frying. The ingredients are heated in a sealed state. Most of the flavor components in the ingredients are water-soluble and will not overflow in the fat. And as the ingredients are dehydrated, these flavor components are further enhanced. Get concentrated. The use of a vacuum fryer to fry food can well preserve the flavor of the ingredients and reduce the deterioration of fats. The vacuum fryer uses water or water vapor to contact the oil to produce hydrolysis.

For oil-soluble pigments, such as carotene pigments and chlorophyll pigments, the pigments are easy to overflow during frying. Therefore, the ingredients should be pre-heated before frying to maintain their original pigments. Can make fried food more delicious and nutritious.