The invention discloses a transcritical CO2 heat pump management system based on electrothermal coupling, which comprises a heat management system, a cabin heat management system and an electric control element integrated heat management system, and is provided with a compressor, a heat regenerator, a gas-liquid separator, an outdoor heat exchanger, an in-vehicle dehumidification heat exchanger, an indoor heat exchanger, an electronic expansion valve and an electric drive heat management system, the system comprises a power battery thermal management system and a low-voltage storage battery system, and the two thermal management loops form different loop modes to correspond to thermal management requirements of a cabin and an in-vehicle electric control element. According to the technical scheme, wind energy and solar energy can be used for supplying power to low-voltage electric devices on the passenger car, integrated waste heat recovery of a battery and an electric drive system of the electric passenger car can be achieved, the energy-saving and environment-friendly effects are achieved, meanwhile, the energy cost of a transcritical CO2 heat pump system management system of the electric passenger car can be reduced, and the use safety is improved.

    本发明公开了一种基于电热耦合的跨临界CO2热泵管理系统,包括热管理系统包括座舱热管理系统和电控元件一体化热管理系统,设有压缩机,回热器,气液分离器,室外换热器,车内除湿换热器,室内换热器,电子膨胀阀,电驱热管理系统,动力电池热管理系统,低压蓄电池系统,所述两种热管理回路组成不同回路模式以对应座舱和车内电控元件的热管理需求。本发明提供的技术方案,能够实现利用风能和太阳能为客车上的低压用电器件供电,还能实现电动客车电池和电驱系统的一体化余热回收,有节能环保的效果,同时可以减小电动客车跨临界CO2热泵系管理系统的能源成本,提高使用的安全性。


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    Title :

    Transcritical CO2 heat pump management system based on electrothermal coupling


    Additional title:

    一种基于电热耦合的跨临界CO2热泵管理系统


    Contributors:
    SONG YULONG (author) / CHEN YING (author) / WANG BOWEN (author) / YANG MUTIAN (author) / TANG XINGMIN (author) / ZHOU DINGWEN (author) / ZHAO TIANYU (author) / WANG RUINIAN (author) / CAO FENG (author)

    Publication date :

    2024-07-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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



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