FIELD: heating, drying.
SUBSTANCE: invention relates to food industry and can be used for sublimation drying. The unit comprises a vacuum pump and a vacuum cabinet where heating elements and the product being dried are placed. The unit comprises a centrifugal or axial-flow turbocompressor connected to the vacuum cabinet by an intake pipe and to the condenser by a pressure pipe. Intake pipe of the vacuum pump is connected to the condenser.
EFFECT: invention allows for the reduced power consumption at sublimation drying.
17 cl, 2 dwg
