AERODYNAMIC TIMBER DRYING CHAMBER Russian patent published in 1995 - IPC

FIELD: material drying equipment. SUBSTANCE: chamber consists of heat-insulated housing with aerodynamic heater mounted in it and system of shields which form closed circulating loop. Surface heat exchanger is mounted in chamber at suction end of loop. Tube bundle is brought in communication with outside air at inlet and with suction hole of rotor at outlet. Inter-tube space is brought in communication with circulating passage at inlet and with exhaust pipe at outlet. Heat exchanger is provided with condensate collecting and discharging unit. EFFECT: enhanced efficiency. 3 cl, 7 dwg