DEVICE FOR AUTOMATIC REGULATION AND CONTROL OF TEMPERATURE OF HEAT-TRANSFER AGENT OF GRAIN DRIER WITH THERMAL GENERATOR WORKING ON SOLID FUEL Russian patent published in 1998 - IPC

FIELD: drying seeds; conditioners for heat treatment of grain. SUBSTANCE: device includes drying fan, drying chamber, furnace with chimney, air duct with inlet port connecting the furnace with fan of drier, mixing valve with actuator, thermoregulator with measuring bridge and remote temperature sensor fitted in inlet branch pipe of drier, three-phase current source, electric motor of drier fan, first switching unit whose furnace is additionally provided with heat exchanger and smoke exhauster with electric motor and control unit which includes second switching unit and smoke exhauster mode selector switch, information unit and second temperature sensor. EFFECT: enhanced accuracy of maintenance of heat-transfer agent temperature; reduced consumption of fuel of grain driers working on solid fuel. 3 cl, 16 dwg