机动车燃用生物质气化气的行驶与排放特性

分别以生物质空气气化气和富氧气化气作为机动车燃料,从行驶和排放特性2个方面进行了试验研究。结果表明:相同条件下,燃用生物质空气气化气行驶里程是富氧气化气的1/3,燃用生物质富氧气化气的行驶里程是天然气的1/3;燃料(气体组分)变化对机动车尾气中一氧化碳排放影响较小,过量空气系数对一氧化碳的排放量具有决定性作用;以生物质空气气化气作为发动机燃料时,碳氢化合物排放量较低,以生物质富氧气化气作为发动机燃料时,碳氢化合物排放量较高,但排放趋势相似;燃料(气体组分)变化对氮氧化物排放起决定性作用;而温度是影响热力型氮氧化物排放的主导因素。生物质气化气是一种清洁、可再生的代用燃料。...

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Bibliographic Details
Published in农业工程学报 Vol. 27; no. 8; pp. 174 - 178
Main Author 孟凡彬 李晓伟 王贵路 刘建坤 张大雷
Format Journal Article
LanguageChinese
Published 沈阳农业大学工程学院,沈阳,110866%辽宁省能源研究所,营口,115003 2011
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Summary:分别以生物质空气气化气和富氧气化气作为机动车燃料,从行驶和排放特性2个方面进行了试验研究。结果表明:相同条件下,燃用生物质空气气化气行驶里程是富氧气化气的1/3,燃用生物质富氧气化气的行驶里程是天然气的1/3;燃料(气体组分)变化对机动车尾气中一氧化碳排放影响较小,过量空气系数对一氧化碳的排放量具有决定性作用;以生物质空气气化气作为发动机燃料时,碳氢化合物排放量较低,以生物质富氧气化气作为发动机燃料时,碳氢化合物排放量较高,但排放趋势相似;燃料(气体组分)变化对氮氧化物排放起决定性作用;而温度是影响热力型氮氧化物排放的主导因素。生物质气化气是一种清洁、可再生的代用燃料。
Bibliography:biomass; fuels; experiments; driving; emission features; excess air ratio
11-2047/S
Meng Fanbin, Li Xiaowei, Wang Guilu, Liu Jiankun, Zhang Dalei (1. College of engineering, Shenyang Agricultural University, Shenyang 110866, China; 2. Liaoning Institute of energy and resources, Yingkou 115003, China)
The producer gases derived from air and oxygen rich biomass gasification were used as the vehicle fuel for testing the running performance and its emission behavior. The results were as following:under the same road condition and for the same vehicle, the kilometers of travel with air gasification producer gas as fuel were one third of that with oxygen rich gasification producer gas as fuel, and the kilometers of travel with oxygen rich gasification producer gas as fuel were one third of that with CNG as fuel;the producer gas composition had little influence on the carbon monoxide emission in the exhaust gas, but the excess air ratio had crucial impact on the carbon monoxide emission;with air gasification producer g
ISSN:1002-6819
DOI:10.3969/j.issn.1002-6819.2011.08.029