EJECTION AIR CONDITIONER Russian patent published in 2003 - IPC

FIELD: air-conditioning systems for various buildings. SUBSTANCE: ejection air conditioner includes primary air chamber with nozzles mounted on it, heat exchanger mounted on primary air chamber and connected with heat or cold source, mixing chamber and supply branch pipe. Connected to primary air chamber through branch pipe is local supply unit provided with fan, mixing chamber with intake opening and adjusting unit for supply of internal air, heat exchanger connected with heat-extracting heat exchanger in central exhaust unit or with evaporator of refrigerating machine by means of pipe lines, air filter and branch pipe for taking outside air through hole in wall. Proposed air conditioner ensures saving of heat due to use of heat of exhaust air for heating the primary air. EFFECT: saving of heat. 2 cl, 2 dwg