首页> 外国专利> DPF DPF DPF REGENERATION SYSTEM AND DPF REGENERATION METHOD

DPF DPF DPF REGENERATION SYSTEM AND DPF REGENERATION METHOD

机译:DPF DPF DPF再生系统和DPF再生方法

摘要

The present invention relates to a diesel particulate filter (DPF) regeneration system comprising: a DPF burning particulate matter (PM) in exhaust gas; a diesel oxidize catalyst (DOC) provided on a front end of the DPF to purify carbon monoxide (CO), hydrocarbon (HC), and the particulate matter (PM); a combustion device provided on a front end of the DOC, receiving air and fuel, and burning the fuel; a fuel supply device supplying air and fuel to the combustion device; a control device controlling the fuel supply device and the combustion device; and a vehicle diagnosis device transmitting diagnosis information of a vehicle to the control device so as to control the fuel supply device and the combustion device. According to the present invention, DPF regeneration is controlled by means of the vehicle information other than the DPF and thus, the occurrence of white smoke (HC slip) can be reduced.
机译:柴油微粒过滤器(DPF)再生系统技术领域本发明涉及一种柴油微粒过滤器(DPF)再生系统,其包括:DPF燃烧废气中的微粒物质(PM);在DPF的前端设置有柴油氧化催化剂(DOC),以净化一氧化碳(CO),碳氢化合物(HC)和颗粒物(PM);燃烧装置,其设置在DOC的前端,接收空气和燃料,并燃烧燃料;燃料供给装置,向燃烧装置供给空气和燃料。控制装置,其控制燃料供给装置和燃烧装置;车辆诊断装置将车辆的诊断信息发送到控制装置,以控制燃料供给装置和燃烧装置。根据本发明,通过除DPF之外的车辆信息来控制DPF的再生,因此,可以减少白烟(HC泄漏)的发生。

著录项

  • 公开/公告号KR102111955B1

    专利类型

  • 公开/公告日2020-05-18

    原文格式PDF

  • 申请/专利权人 FIBER TECH CO. LTD.;

    申请/专利号KR20190166564

  • 申请日2019-12-13

  • 分类号F01N9;F01N3/025;F01N3/10;F02D41/02;

  • 国家 KR

  • 入库时间 2022-08-21 11:04:38

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