An aircraft air conditioning system (10) comprises an ambient air line (12), adapted to be flown through with ambient air and being connected to a mixer (14) of the aircraft air conditioning system (10), in order to supply ambient air to the mixer (14), at least one ambient air compressor (42, 58) arranged in the ambient air line (12) for compressing the ambient air flowing through the ambient air line (12), a refrigerating apparatus (16), which comprises a refrigerant circuit (18) adapted to be flown through with a refrigerant as well as a refrigerant compressor (20) arranged in the refrigerant circuit (18), wherein the refrigerant circuit (18) is coupled thermally to the ambient air line (12), in order to transfer heat from the ambient air flowing through the ambient air line (12) to the refrigerant circulating in the refrigerant circuit (18) before the ambient air is supplied to the mixer (14), and a cabin exhaust air turbine (43), which is connected to a cabin exhaust air line (45) and is coupled to the at least one ambient air compressor (42, 58) arranged in the ambient air line (12) and is configured to expand the cabin exhaust air flowing through the cabin exhaust air line (45) and to drive the at least one ambient air compressor (42, 58) arranged in the ambient air line (12), wherein the mixer (14) is adapted to be connected to a recirculation air line (32), through which recirculation air flows, and wherein the refrigerating apparatus (16) further comprises an evaporator (34), which is adapted to thermally couple the refrigerant circuit (18) and the recirculation air line (32), in order to transfer heat from the recirculation air flowing through the recirculation air line (32) to the refrigerant flowing through the refrigerant circuit (18).
AIRCRAFT AIR CONDITIONING SYSTEM WITH A CABIN EXHAUST AIR TURBINE
FLUGZEUGKLIMATISIERUNGSSYSTEM MIT KABINENABLUFTTURBINE
SYSTÈME DE CONDITIONNEMENT D'AIR POUR AÉRONEF AVEC UNE TURBINE D'ÉCHAPPEMENT D'AIR DE CABINE
2020-02-12
Patent
Electronic Resource
English
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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