
1. 清华大学车辆与运载学院
2. 比亚迪汽车工业有限公司产品规划及新汽车技术研究院
Published:2025
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刘尚, 林哲龙, 齐运亮, et al. 空燃比对汽油/氨和乙醇/氨发动机燃烧和排放特性的影响[J]. 2025, (3): 222-231.
刘尚, 林哲龙, 齐运亮, et al. 空燃比对汽油/氨和乙醇/氨发动机燃烧和排放特性的影响[J]. 2025, (3): 222-231. DOI: 10.16236/j.cnki.nrjxb.202503026.
基于一台自然吸气4缸火花点火发动机,在转速为2 000 r/min、平均指示压力为0.64~0.86 MPa下研究了不同过量空气系数φ
a
下汽油掺氨和乙醇掺氨的燃烧和氮基污染物排放特性.结果表明:φ
a
=1.0时汽油掺氨可有效抑制发动机的爆震并优化燃烧相位,指示热效率可提升约3.4%;汽油/氨和乙醇/氨的氮基污染物排放规律相近,掺氨使NO
x
排放大幅增加,在φ
a
=1.0时NO
x
排放随点火提前而降低,在φ
a
为1.2和1.4时NO
x
排放随点火提前而升高,化学动力学分析表明,燃料型NO
x
与温度正相关,与压力负相关,且稀燃工况下温度对燃料型NO
x
的影响有所增强;NH
3
排放受狭隙效应和体积淬熄效应控制,且体积淬熄效应的影响随φ
a
增大而增强;N
2
O排放受NH
3
低温氧化路径控制,随点火推迟和φ
a
增大而增加;掺氨后,三效催化剂在化学计量比下对NO
x
转化率降低,对CO的转化效率升高.
Shang Liu,Zhelong Lin,Yunliang Qi,Guoxiang Lu,Bo Wang,Li Li,Zhi Wang.Combustion and emission characteristics of a gasoline/ammonia fueled SI engine and chemical kinetic analysis of NOx emissions[J].Fuel,2024.
Lin Zhelong,Liu Shang,Qi Yunliang,Chen Qingchu,Wang Zhi.Experimental study on the performance of a high compression ratio SI engine using alcohol/ammonia fuel[J].Energy,2024.
Carsten Jespersen Mads,Østerby Holst Rasmussen Thomas,Ivarsson Anders.Widening the operation limits of a SI engine running on neat ammonia[J].Fuel,2024.
Uddeen Kalim,Tang Qinglong,Shi Hao,Magnotti Gaetano,Turner James.A novel multiple spark ignition strategy to achieve pure ammonia combustion in an optical spark-ignition engine[J].Fuel,2023.
Liu Zongkuan,Zhou Lei,Wei Haiqiao.Experimental investigation on the performance of pure ammonia engine based on reactivity controlled turbulent jet ignition[J].Fuel,2023.
Liu Wei,Qi Yunliang,Zhang Ridong,Zhang Qihang,Wang Zhi.Hydrogen production from ammonia-rich combustion for fuel reforming under high temperature and high pressure conditions[J].Fuel,2022.
Ariemma Giovanni Battista,Sorrentino Giancarlo,Ragucci Raffaele,de Joannon Mara,Sabia Pino.Ammonia/Methane combustion: Stability and NOx emissions[J].Combustion and Flame,2022.
Ghandhi J,Günthner M,Novella R,Mounaïm Rousselle Christine,Mercier Adrien,Brequigny Pierre,Dumand Clément,Bouriot Jean,Houillé Sébastien.Performance of ammonia fuel in a spark assisted compression Ignition engine[J].International Journal of Engine Research,2022.
Arnaiz del Pozo Carlos,Cloete Schalk.Techno-economic assessment of blue and green ammonia as energy carriers in a low-carbon future[J].Energy Conversion and Management,2022.
Wang Zhihua,Han Xinlu,He Yong,Zhu Runfan,Zhu Yanqun,Zhou Zhijun,Cen Kefa.Experimental and kinetic study on the laminar burning velocities of NH3 mixing with CH3OH and C2H5OH in premixed flames[J].Combustion and Flame,2021.
Fasihi Mahdi,Weiss Robert,Savolainen Jouni,Breyer Christian.Global potential of green ammonia based on hybrid PV-wind power plants[J].Applied Energy,2021.
Jo Nakayama,Naoya Kasai,Tadahiro Shibutani,Atsumi Miyake.Security risk analysis of a hydrogen fueling station with an on-site hydrogen production system involving methylcyclohexane[J].International Journal of Hydrogen Energy,2019.
Yu Wang,Ming‐Hsun Cheng,Mark Mba Wright.Lifecycle energy consumption and greenhouse gas emissions from corncob ethanol in China[J].Biofuels, Bioproducts and Biorefining,2018.
A Valera-Medina,H Xiao,M Owen-Jones,W.I.F. David,P.J. Bowen.Ammonia for power[J].Progress in Energy and Combustion Science,2018.
Peter Glarborg,James A. Miller,Branko Ruscic,Stephen J. Klippenstein.Modeling nitrogen chemistry in combustion[J].Progress in Energy and Combustion Science,2018.
Chongming Wang,Soheil Zeraati-Rezaei,Liming Xiang,Hongming Xu.Ethanol blends in spark ignition engines: RON, octane-added value, cooling effect, compression ratio, and potential engine efficiency gain[J].Applied Energy,2017.
Kyunghyun Ryu,George E. Zacharakis-Jutz,Song-Charng Kong.Effects of gaseous ammonia direct injection on performance characteristics of a spark-ignition engine[J].Applied Energy,2014.
Fredrik R. Westlye,Anders Ivarsson,Jesper Schramm.Experimental investigation of nitrogen based emissions from an ammonia fueled SI-engine[J].Fuel,2013.
C.S. Mørch,A. Bjerre,M.P. Gøttrup,S.C. Sorenson,J. Schramm.Ammonia/hydrogen mixtures in an SI-engine: Engine performance and analysis of a proposed fuel system[J].Fuel,2010.
刘海峰,宋腾达,黄志雄,毛一玲,赵令猛,郑尊清.氨/柴油燃烧模型构建及低速机性能优化[J].内燃机学报,2023(05).
帅石金,王志,马骁,徐宏明,何鑫,王建昕.碳中和背景下内燃机低碳和零碳技术路径及关键技术[J].汽车安全与节能学报,2021(04).
Yingshuai Liu,Yunshan Ge,Jianwei Tan,Haili Wang,Yan Ding.Research on ammonia emissions characteristics from light-duty gasoline vehicles[J].Journal of Environmental Sciences,2021(08).
康瑞,冯登全,卫海桥,华剑雄,周磊.乙醇DI/汽油PFI发动机性能与排放特性[J].内燃机学报,2019(01).
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