The invention discloses a new energy automobile heating system which comprises a cold air drainage mechanism, a buffer tank, a heating chamber, a plurality of fin heaters and a temperature sensor. The heating chamber comprises a first air inlet and a first air outlet which are oppositely arranged; the plurality of fin heaters are arranged in the heating chamber in parallel; the fin heater comprises a PTC heating element and a heating aluminum pipe, the PTC heating element is arranged in the heating aluminum pipe, a plurality of fins are arranged on the outer wall of the heating aluminum pipe at intervals in the length direction of the heating aluminum pipe, a flow channel is formed between any two adjacent fins, and the flowing direction of the flow channel is consistent with the direction from the first air inlet to the first air outlet; the temperature sensor is arranged in the first air outlet, the first air outlet is connected with a three-way valve, and the three-way valve is connected with a circulating pipe and an air outlet pipe; the buffer tank comprises a second air inlet and a second air outlet, the second air inlet is communicated with the cold air drainage mechanism and the circulating pipe, and the second air outlet is communicated with the first air inlet. The heating stroke can be increased, and the heat conversion efficiency is improved.

    本发明公开了一种新能源汽车加热系统,包括:冷风引流机构、缓存罐、加热室、多个翅片加热器、温度传感器;加热室包括相对设置的第一进气口和第一出气口;多个翅片加热器并列布置在加热室内;翅片加热器包括PTC加热元件和加热铝管,PTC加热元件设置在加热铝管内,加热铝管外壁上沿其长度方向间隔设有多个翅片,任意相邻的两个翅片之间形成流道,且流道的流动方向与第一进气口到第一出气口的方向一致;温度传感器设置于第一出气口内,第一出气口连接有三通阀,三通阀连接有循环管和出气管;缓存罐包括第二进气口和第二出气口,第二进气口分别与冷风引流机构和循环管连通,第二出气口与第一进气口连通。本发明可增加加热行程,提高热转换效率。


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    Title :

    New energy automobile heating system


    Additional title:

    一种新能源汽车加热系统


    Contributors:
    FENG ZHIXUE (author) / GUO XIAOKANG (author) / QIAN JIYOU (author) / HUANG XIANGDE (author) / FENG YUAN (author) / CHEN LIYUAN (author)

    Publication date :

    2022-10-18


    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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