Method for starting a coolant circuit (100, 200, 300), comprising at least: -a first sub-circuit (120, 220, 320) in which there are arranged at least one compressor (122, 222, 322), a first heat exchanger (124, 224, 324) and a first expansion member (126, 226, 326), -a second sub-circuit (140, 240, 340) in which there are arranged at least one second expansion member (142, 242, 342), a second heat exchanger (144, 244, 344) associated with a drivetrain of the vehicle and a pump (146, 246, 346), -a third heat exchanger (162, 262, 362) common to the first sub-circuit (120, 220, 320) and to the second sub-circuit (140, 240, 340), the start-up method comprising at least one initial step of stopping the pump (146, 246, 346) and the compressor (122, 222, 322), and a step of starting the compressor (122, 222, 322) for a duration of less than 2 minutes. Application to motor vehicles.


    Access

    Download


    Export, share and cite



    Title :

    PROCEDE DE DEMARRAGE D'UN CIRCUIT DE FLUIDE REFRIGERANT COMPRENANT UNE POMPE LIQUIDE


    Additional title:

    METHOD FOR STARTING A COOLANT FLUID CIRCUIT COMPRISING A LIQUID PUMP
    VERFAHREN ZUM STARTEN EINES KÜHLFLÜSSIGKEITSKREISLAUFS MIT EINER FLÜSSIGKEITSPUMPE


    Contributors:
    AKIKI ROLAND (author) / HALLER RÉGINE (author) / KARL STEFAN (author) / YAHIA MOHAMED (author)

    Publication date :

    2020-07-22


    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 / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS



    PROCEDE DE DEMARRAGE D'UN CIRCUIT DE FLUIDE REFRIGERANT COMPRENANT UNE POMPE LIQUIDE

    AKIKI ROLAND / HALLER RÉGINE / KARL STEFAN et al. | European Patent Office | 2019

    Free access

    PROCEDE DE DEMARRAGE D'UN CIRCUIT DE FLUIDE REFRIGERANT COMPRENANT UNE POMPE LIQUIDE

    AKIKI ROLAND / HALLER REGINE / KARL STEFAN et al. | European Patent Office | 2019

    Free access

    PROCÉDÉ DE RÉGULATION D'UN CIRCUIT DE FLUIDE RÉFRIGERANT

    NICOLAS BERTRAND / YAHIA MOHAMED | European Patent Office | 2021

    Free access

    Procédé de régulation d’un circuit de fluide réfrigérant

    NICOLAS BERTRAND / YAHIA MOHAMED | European Patent Office | 2021

    Free access

    Procédé de contrôle d’un circuit de fluide réfrigérant

    NICOLAS BERTRAND / YAHIA MOHAMED | European Patent Office | 2022

    Free access