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| 并联离线再生式颗粒捕捉器的试验研究 | |
| 引用本文： | 陶泽民,陆寿域,周道林,白雷.并联离线再生式颗粒捕捉器的试验研究[J].武汉理工大学学报(交通科学与工程版),2009,33(2). |
| 作者姓名： | 陶泽民 陆寿域 周道林 白雷 |
| 作者单位： | 1. 天津大学内燃机燃烧学国家重点实验室,天津,300072 2. 广西玉柴机器股份有限公司,玉林,537005 3. 煤炭科学研究总院太原研究院,太原,030006 |
| 基金项目： | 国家高技术研究发展计划(863计划) |
| 摘 要： | 介绍一种并联式颗粒捕捉器及其试验情况.这种颗粒捕捉器采用2个壁流式金属烧结毡过滤器芯,2个滤芯并联安装,交替工作和再生.再生策略采用工况背压作为再生开始的条件,电加热引燃,采用控制再生空气流量的办法控制再生速度和再生温度.试验和实车运行证明该颗粒捕捉器新鲜状态时过滤效率63%,使用后期过滤效率81%,对实际运行油耗的影响在3%以内,可进行自动再生,满足车载使用要求.该过滤器可用于车辆的黑烟治理和采用EGR技术的欧IV发动机. |
| 关 键 词： | 颗粒捕捉器(DPF) 主动再生 排放 |
Test Research About Parallel Connection Offline Regeneration |
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| Tao Zemin,Lu Shouyu,Zhou Daolin,Bai Lei.Test Research About Parallel Connection Offline Regeneration[J].journal of wuhan university of technology(transportation science&engineering),2009,33(2). | |
| Authors: | Tao Zemin Lu Shouyu Zhou Daolin Bai Lei |
| Institution: | State Key Laboratory of Engine;Tianjin University;Tianjin 300072;Yuchai Machinery Company of Guangxi;Yulin 537005;Taiyuan Branch of Coal Science Institute;Taiyuan 030006 |
| Abstract: | This paper introduces one parallel connection diesel particulate filter(DPF) and its testing.The DPF is comprised of two metallic sinter felt filter element which is parallel connection,run and be regenerated alternately.Regeneration strategies are using backpressure of idle mode as trigger condition,electronic ignition,controlling speed and temperature of regeneration by adjusting particulate combustion airflow.Result of test bench and application on real truck shown that the regeneration efficiency of DPF... |
| Keywords: | DPF active regeneration emissions |
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