The invention discloses an engine waste heat utilization system and a control method thereof, and belongs to the technical field of engine energy conservation and emission reduction. The purposes of rapidly using a warm air conditioner and accelerating engine warming after the vehicle is started are achieved; a whole vehicle radiator is connected with a warm air conditioner, a pipeline is simplified through an electromagnetic valve, power is provided through an electric pump to achieve cooling liquid circulation, and the system running time is determined according to comprehensive judgment ofthe electric quantity of a storage battery and the cooling liquid temperature; through the designed electromagnetic valve structure, pipeline connection can be simplified, and rapid switching of different cooling liquid pipelines can be achieved. After the vehicle is started, a heating system can be rapidly used, and after the vehicle is shut down, heating can be continuously provided for a periodof time.
本发明公开了一种发动机余热利用系统及其控制方法,属于发动机节能减排技术领域,本发明在排气管路上增加一体式换热器,电动泵,电磁阀和连接管路,充分利用发动机排气的热量,实现在启动车辆后快速实用暖风空调和加快发动机暖机的目的;通过将整车散热器和暖风空调相连接,通过电磁阀简化管路,通过电动泵提供动力实现冷却液循环,并根据电瓶电量和冷却液温度综合判断,确定系统运行时间;本发明通过设计的电磁阀结构,能够简化管路连接,可实现不同冷却液管路的快速切换。可以实现车辆启动后能够快速实用暖风系统,以及车辆熄火后,能够持续提供一段时间的暖风。
Engine waste heat utilization system and control method thereof
一种发动机余热利用系统及其控制方法
2020-12-04
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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