The invention relates to a new energy vehicle thermal management system which comprises a refrigerating medium loop, a compressor, a first heat exchanger and a second heat exchanger, refrigerating media circularly flow in the refrigerating medium loop, the first heat exchanger comprises a first channel and a second channel which are isolated from each other, and the second heat exchanger comprises a third channel and a fourth channel which are isolated from each other; the compressor, the first channel and the third channel are sequentially communicated end to end; a cooling medium circularly flows in the cooling medium loop, the cooling medium loop comprises a first pump, a motor electric controller, a third heat exchanger, a fourth heat exchanger, a second pump and a battery, and the third heat exchanger is used for heat exchange between the cooling medium and an external cold source; the first pump, the motor electric controller, the third heat exchanger, the second channel and the fourth heat exchanger are sequentially communicated end to end, and the battery, the second pump and the fourth channel are sequentially communicated end to end. By arranging the first heat exchanger and the third heat exchanger in the new energy vehicle thermal management system, rapid cooling of the battery during super fast charging is facilitated, and the performance of the vehicle thermal management system is improved.
本申请涉及一种新能源汽车整车热管理系统,包括,制冷介质回路,循环流动有制冷介质,包括压缩机、第一换热器、第二换热器,第一换热器包括相互隔离的第一通道与第二通道,第二换热器包括相互隔离的第三通道与第四通道,压缩机、第一通道及第三通道依次首尾连通;冷却介质回路,循环流动有冷却介质,包括第一泵、电机电控、第三换热器、第四换热器、第二泵和电池,第三换热器用于冷却介质与外接冷源换热;第一泵、电机电控、第三换热器、第二通道、第四换热器依次首尾连通,电池、第二泵、第四通道依次首尾连通。通过在新能源汽车整车热管理系统中设置第一换热器与第三换热器,更利于超级快充时对电池快速冷却,提升汽车整车热管理系统性能。
Whole vehicle thermal management system of new energy vehicle
一种新能源汽车整车热管理系统
2022-07-29
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 |
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