Air conditioning system for vehicles or as stationary plant, has compressor device, condenser device, throttle, and evaporator device, which are connected together in refrigeration cycle

摘要

The air conditioning system has a compressor device (12), a condenser device (14), a throttle (16), and a evaporator device (18), which are connected together in a refrigeration cycle. The compressor device has compressor (20), which is assigned to an oil extractor (22), and a check valve (26) is provided in the pressurized tubing (24) of the compressor. An oil dosing- recycling device (30) is provided between the oil extractor and the intake pipe (28) of the compressor.