The invention relates to an exhaust waste heat recovery system, an exhaust system, an automobile and an exhaust waste heat recovery method. The exhaust waste heat recovery system comprises a first exhaust flow path, a second exhaust flow path and a valve. The first exhaust flow path comprises a first exhaust channel and a heat exchanger, the first exhaust channel comprises a first inlet and a first outlet, and the heat exchanger is located between the first inlet and the first outlet in the first exhaust channel. The first exhaust channel further comprises a first outlet channel, and the first outlet channel extends from an exhaust outlet of the heat exchanger to the first outlet. The first outlet channel comprises a first outlet section, the first outlet section extends from a first cross section position to a second cross section position of the first outlet channel in a sectional area reducing mode, and the first cross section position is located on the upstream of the second cross section position.

    本发明涉及一种一种排气余热回收系统、排气系统、汽车、排气余热回收方法,其中,所述排气余热回收系统包括第一排气流路、第二排气流路、以及阀门,所述第一排气流路,包括一第一排气通道以及一换热器,所述第一排气通道包括一第一入口以及一第一出口,所述换热器位于所述第一排气通道中所述第一入口与第一出口之间,所述第一排气通道还包括一第一出口通道,所述第一出口通道从所述换热器的排气出口至所述第一出口延伸,所述第一出口通道包括一第一出口段,所述第一出口段从所述第一出口通道的一第一截面位置至一第二截面位置以截面积渐缩的方式延伸,所述第一截面位置位于所述一第二截面位置上游。


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    Titel :

    Exhaust waste heat recovery system, exhaust system, automobile and exhaust waste heat recovery method


    Weitere Titelangaben:

    排气余热回收系统、排气系统、汽车、排气余热回收方法


    Beteiligte:
    GUO LIHUA (Autor:in)

    Erscheinungsdatum :

    10.09.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / 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 / F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen



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