The present invention relates to a method for managing a thermal management device (1) for a motor vehicle, comprising a refrigerant-fluid circuit comprising: a main loop (A) comprising, in the direction of circulation of the refrigerant fluid, a compressor (3), a condenser (5) configured to exchange heat energy with a firsst element (100), a first expansion device (7) and the first evaporator (11) configured to exchange heat energy with a second element (200); a bypass leg (B), said bypass leg (B) comprising a second expansion device (13) and a second evaporator (15) positioned downstream of the second expansion device (13) and configured to exchange heat energy with a third element (300), said thermal management device (1) operating in a mode of strict cooling of the third element (300), said management method comprising a step of managing the diameter of opening of the first expansion device (7) as a function of the ambient temperature so that refrigerant fluid circulates within the first evaporator (11), the diameter of opening of the first expansion device (7) decreasing as a function of the increase in the ambient temperature of the first element (100).
本发明涉及一种用于管理机动车辆的热管理装置(1)的方法,热管理装置包括冷制冷剂流体回路,制冷剂流体回路包括:‑主回路(A),在制冷剂流体的流通方向上包括压缩机(3)、构造成与第一元件(100)交换热能的冷凝器(5)、构造成与第二元件(200)交换热能的第一膨胀装置(7)和第一蒸发器(11),‑旁路支路(B),所述旁路支路(B)包括第二膨胀装置(13)和第二蒸发器(15),所述第二蒸发器位于所述第二膨胀装置(13)的下游并被构造成与第三元件(300)交换热能,所述热管理装置(1)在严格冷却所述第三元件(300)的模式下操作,所述管理方法包括根据环境温度管理第一膨胀装置(7)的开口直径的步骤,使得制冷剂流体在第一蒸发器(11)内流通,第一膨胀装置(7)的开口直径根据第一元件(100)的环境温度的升高而减小。
METHOD FOR MANAGING A THERMAL MANAGEMENT DEVICE FOR A MOTOR VEHICLE
用于管理用于机动车辆的热管理装置的方法
2022-02-08
Patent
Elektronische Ressource
Chinesisch
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 |
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