A ventilation, heating and/or air-conditioning installation (1) comprising at least: – a housing (6) bounding at least one chamber (5) for the circulation of a flow of air, comprising a first inlet (60) arranged so as to admit into the housing (6) a flow of outside air and a second inlet (64) arranged so as to admit into the housing (6) a flow of air from a passenger compartment of the vehicle, – at least one first heat exchanger (20), one second heat exchanger (22) and one third heat exchanger (26) each configured to transfer heat between the flow of air and a refrigerant fluid flowing through a refrigerant fluid circuit, the first heat exchanger (20), the second heat exchanger (22) and the third heat exchanger (26) belonging to the same refrigerant fluid circuit, characterized in that the housing (6) comprises a first inlet opening (40) arranged so as to admit into the housing (6) a flow of outside air and a second inlet opening (36) arranged so as to admit into the housing (6) a flow of recycled air, the first inlet opening (40) and the second inlet opening (36) being arranged downstream of the first heat exchanger (20) in the flow direction of the flow of air. Said invention is applicable to motor vehicles.


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    Title :

    INSTALLATION DE VENTILATION, CHAUFFAGE ET/OU CLIMATISATION COMPRENANT UNE ARRIVEE D'AIR ADDITIONNELLE


    Additional title:

    VENTILATION, HEATING AND/OR AIR-CONDITIONING INSTALLATION COMPRISING AN ADDITIONAL AIR INLET
    LÜFTUNGS-, HEIZ- ODER KLIMAANLAGE MIT ZUSÄTZLICHEM LUFTEINLASS


    Contributors:

    Publication date :

    2020-02-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht