THERMOELECTRIC REFRIGERATOR FOR TRANSPORT FACILITY Russian patent published in 1998 - IPC

FIELD: refrigerating engineering. SUBSTANCE: the following components are arranged in heat-insulated refrigerating chamber provided with jacket space: vortex tube, thermal battery with radiator and compressed air line running to vortex tube. Connected in succession to vortex tube are: compressor, evaporative heat exchanger, moisture separator, as well as main and additional ejectors. Cold end of vortex tube is connected with jacket space of refrigerating chamber and its hot end is connected to active nozzle of ejector whose diffuser is connected with atmosphere. Compressor inlet is connected with jacket space of refrigerating chamber through second cavity of heat exchanger, active nozzle and diffuser of additional ejector whose passive nozzle is connected with atmosphere. EFFECT: enhanced efficiency. 1 dwg