The invention belongs to the field of LNG cylinders, and relates to a three-cavity fuel tank fuel supply system of a heavy truck. The three-cavity oil tank fuel supply system comprises an auxiliary oil tank, a heater, a first manual change-over valve, an oil-water separator, a main oil tank, an oil quantity sensor, a main oil tank auxiliary cavity oil inlet pipe, a main oil tank auxiliary cavity oil return pipe, a manual valve oil inlet pipe, a manual valve oil return pipe, an auxiliary oil tank oil inlet pipe, an auxiliary oil tank oil return pipe, an auxiliary oil tank water outlet pipe, an auxiliary oil tank water inlet pipe and an oil-water separator oil inlet pipe. An engine oil inlet pipe, an engine oil return pipe, a main oil tank main cavity oil inlet pipe, a main oil tank main cavity oil return pipe, a main oil tank water outlet pipe, a main oil tank water inlet pipe, a three-way connector, an engine water outlet pipe, an engine water inlet pipe, a heating water valve, a three-way connector, a heater, a heating water valve and a second manual change-over valve are included. According to the invention, the phenomenon of fuel oil leakage and even leakage in the conventional common double-fuel-tank series connection mode is solved, and the problem of wax precipitation of the fuel tank additionally filled with 0 # diesel oil in northern cold regions is solved.

    本发明属于LNG气瓶领域,涉及重型卡车的一种三腔油箱燃油供给系统。该三腔油箱燃油供给系统包括副油箱、加热器、手动转换阀一、油水分离器、主油箱、油量传感器、主油箱副腔进油管、主油箱副腔回油管、手动阀进油管、手动阀回油管、副油箱进油管、副油箱回油管、副油箱出水管、副油箱进水管、油水分离器进油管、发动机进油管、发动机回油管、主油箱主腔进油管、主油箱主腔回油管、主油箱出水管、主油箱进水管、三通接头、发动机出水管、发动机进水管、加热水阀、三通接头、加热器、加热水阀、手动转换阀二。本发明解决了目前常用的双油箱串联方式存在燃油渗漏甚至泄漏的现象,解决了北方寒冷地区,加装0#柴油的燃油箱结蜡问题。


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    Titel :

    Three-cavity fuel tank fuel supply system of heavy truck


    Weitere Titelangaben:

    重型卡车的一种三腔油箱燃油供给系统


    Beteiligte:
    JI BIN (Autor:in) / HE SHUGANG (Autor:in) / LYU BIAO (Autor:in) / CUI QIMING (Autor:in) / GAO DENGJU (Autor:in) / QIAO ZHIXING (Autor:in)

    Erscheinungsdatum :

    2023-07-11


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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