Method and system for liquid fuel conditioning
    1.
    发明授权
    Method and system for liquid fuel conditioning 有权
    液体燃料调节方法和系统

    公开(公告)号:US07406955B1

    公开(公告)日:2008-08-05

    申请号:US11943323

    申请日:2007-11-20

    IPC分类号: F02M17/22 F02M25/00

    摘要: A fuel conditioning method is applicable to common rail direct injection or unit injector system. A liquid fuel is conditioned for higher-efficiency combustion in a combustion chamber. The conditioning system includes a fuel vessel for fuel conditioning, at least one fuel dispersing nozzle mounted for discharge into the fuel conditioning vessel, at least one gas inlet port, and at least one conditioned fuel outlet port located in the vessel. A gas source feeds a gas to the fuel conditioning vessel, wherein the gas is dissolved in the liquid fuel for forming a liquid/gas fuel solution. A low-pressure fuel pump and a liquid fuel supply line deliver liquid fuel from a fuel tank to the at least one dispersing nozzle of the fuel vessel at pressure P1 higher than the gas pressure P2. A high-pressure fuel pump feeds the liquid fuel/gas solution into a common rail and further into fuel injectors, providing a pressure P4 higher than a pressure P5 in the combustion chamber at a moment of combustion.

    摘要翻译: 燃油调节方法适用于共轨直喷或单喷油器系统。 调节液体燃料以在燃烧室中进行更高效率的燃烧。 调节系统包括用于燃料调节的燃料容器,至少一个安装用于排放到燃料调节容器中的燃料分散喷嘴,至少一个气体入口和位于容器中的至少一个调节燃料出口。 气体源将气体供给燃料调节容器,其中气体溶解在液体燃料中以形成液体/气体燃料溶液。 低压燃料泵和液体燃料供应管线将液体燃料从燃料箱输送到燃料容器的至少一个分散喷嘴,压力P 1高于气体压力P < 2 。 高压燃料泵将液体燃料/气体溶液供给到共轨中并进一步供给到燃料喷射器中,提供高于压力P <5的压力P <4> 燃烧室在燃烧时刻。