FIELD: transport engineering; heating systems. SUBSTANCE: invention can be used also as recovered of heat of exhaust gases for heating vehicle interior. Proposed heating system operates on intermediate heat carrier and contains expansion tank, intermediate heat carrier transfer pump, gas-liquid heat exchanger, heater with fan in vehicle interior and connecting pipelines. According to invention, air-liquid cooler of intermediate heat carrier is installed outside vehicle. Said cooler is made in form of ribbed tube and is connected in parallel to interior heater. Cock distributor is installed in one of two joints of parallel connection. EFFECT: improved reliability of vehicle heating system in service. 1 dwg
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