一种新的HCCI柴油机燃油喷雾特性的PLIF法测试系统
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摘要
均质混合气压缩燃烧(HCCI)被证明是实现柴油机的超低NOx和微粒排放的有效途径,也是国际内燃机界目前研究的热点之一。目前,本课题组采用多脉冲燃油喷射和BUMP燃烧室复合控制技术来实现柴油机HCCI燃烧。
    基于激光诱导荧光(PLIF)测试技术的原理,作者开发了一种新的HCCI柴油机燃油喷雾特性的PLIF法实验装置,可用来研究多脉冲喷射和bump限流沿在混合气形成中的作用。该测试系统包括光学发动机的改装、测试激光光路系统、氮气供给系统、高压燃油喷射系统及电路控制系统等。在本测试系统装置中高压电控燃油喷射系统具有喷射压力高,且易于荧光剂的添加等优点,同时可以实现多脉冲燃油喷射。
    在光学发动机上进行了测试实验,研究了BUMP燃烧室内油束撞壁混合过程,观察了限流沿促进油气快速混合的现象。
HCCI is an attractive advanced combustion process that offers the potential for substantial reductions in both NOx and PM. Now a new diesel HCCI combustion engine is realized based on multi-pulse fuel injection technology and BUMP combustion chamber.
    A PLIF experimental bench was developed for simultaneously liquid and vapor fuel concentration measurement, which consists of a high pressure injection system, an electronic control system, Nitrogen gas supply system and an optical engine. The electronic-controlled high pressure fuel injection system is suitable for dopants adding and injection pressure regulation.
    The fuel impingement mixing process measurement experiments in the BUMP combustion chamber were conducted. The effects of a bump ring on the side wall of the combustion chamber to the air/fuel mixing process were observed.
引文
[1]林铁坚,苏万华,裴毅强,基于电控高压共轨燃油系统的多脉冲复合控制燃烧系统,内燃机学报,2002,20(6)
    [2]余皎,一种新概念(BUMP)燃烧室内准均质燃油混合气快速形成机理的研究,天津大学博士论文。2003
    [3]Rudolf H.Stanglmaier and Charles E.Roberts, Homogeneous Charge Compression Ignition(HCCI):Benefits, Compromises, and Future Engine Applications,SAE 1999-01-3682,1999
    [4]Fuquan(Frank) Zhao and Thomas W.Asmus, Homogenous Charge Compression Ignition(HCCI)Engine: Key Research and Development Issues, Society of Automotive Engineers,Inc.,2002
    [5]John E.DEC, Homogenous Charge Compression Ignition(HCCI)Engine: Key Research and Development Issues, Society of Automotive Engineers,Inc.,2002
    [6]Gray A. and Ryan Ⅲ, T.W., Homogeneous Charge Compression Ignition(HCCI)of Diesel Fuel, SAE 971676,1997
    [7]Thmos W. Ryan III and Timothy J.Callahan, Homogeneous Charge Compression Ignition of Diesel Fuel, SAE 961160
    [8]Allen W.(Bill) Gray, III and Thmos W. Ryan III, Homogeneous Charge Compression Ignition (HCCI)of Diesel Fuel, SAE 971676, 1997
    [9]Matsuo Odaka et al, Search for Optimizing Control Method of Homogeneous Charge Diesel Combustion, SAE 1999-01-0184
    [10]Hisashi Akagawa et al, Approaches to Solve Problems of the Premixed Lean Diesel Combustion, SAE 1999-01-0183
    [11]Takeshi Hashizume et al, Emission Characteristics of a MULDIC Combustion Diesel Engine: Effects of EGR, JSAE Review 20(1999) pp.421—438,1999
    [12]Kimura S., Aoki, O., Kitahara, Y., and Aiyoshizawa, E., Ultra-clean Combustion Technology Combining a Low-temperature and Premixed Combustion Concept for Meeting future Emission Standards, SAE 2001-01-0200
    [13]陈国珍,荧光分析法,科学出版社,1975
    [14]汪洋,苏万华,史绍熙,用激光诱导荧光法(LIF)研究燃油喷雾的撞壁混合过
    
    
    程,燃烧科学与技术,1996,2(4)
    [15]Hua Zhao,Nicos Ladommatos,Engine Combustion Instrumentation and Diagnostics,Society of Automotive Engineers,Inc.2001
    [16]T.Kim,M.S.Beckman,P.V.Farrell and J.B.Ghandhi,Evaporating Spray Concentration Measurements from Small and Medium Bore Diesel Injectors,SAE Paper 2002-01-0219
    [17]M.Richter,J.Engstr?m,A.Hultqvist,The Influence of Charge Inhomogeneity on the HCCI Combustion Process,SAE Paper 2000-01-2868
    [18]M.S.Beckman and P.V.Farrell,Simultaneous Liquid and Vapour Diesel Fuel Spray Images from a HEUI Injector,14th Annual Conference on Liquid Atomization and Spray Systems,2001
    [19]T.Kim,M.S.Beckman,P.V.Farrell and J.B.Ghandhi,Evaporating Spray Concentration Measurements from Small and Medium Bore Diesel Injectors,SAE Paper 2002-01-0219
    [20]P.G.Felton,F.V.Bracoo,M.E.A.Bardsley,On the Quantitative Application of Exciplex Fluorescence to Engine Sprays,SAE Paper 930870
    [21]Jiro Senda,Tomoyuki Kanda,Masaaki Kobayashi,Quantitative Analysis of Fuel Vapor Concentration in Diesel Spray by Exciplex Fluorescence Method,SAE Paper 970796
    [22]Stanglmaier,R.H.,et al,Homogeneous Charge Compression Ignition(HCCI):Benefits,Compromises,and Future Engine Applications,SAE Paper 1999-01-3682
    [23]林铁坚,苏万华,裴毅强,基于电控高压共轨燃油系统的多脉冲复合控制燃烧系统,中国内燃机学会第五届燃烧、节能、净化分会首次年会,2002
    [24]裴毅强,苏万华,林铁坚,柴油机燃烧的新概念—基于稀扩散燃烧的BUMP燃烧系统,中国内燃机学会第五届燃烧、节能、净化分会首次年会,2002
    [25]Christoph.E.and John E.D.,Diesel Engine Combustion Studies in a Newly Designed Optical-Access Engine Using High-Speed Visualization and 2-D Laser Imaging,SAE Paper 930971
    [26]John E.Dec and Robert E.Canaan,PLIF Imaging of NO Formation in a DI Diesel Engine,SAE Paper 980147
    [27]John E.Dec,A Conceptual Model of DI Diesel Combustion Based on Laser-Sheet Imaging,SAE Paper 970873
    [28]M.Richter, B.Axelsson, M.Aldén, Engine Diagnostics Using Laser Induced
    
    
    Fluorescence Signals Collected Through an Endoscopic Detection System, SAE Paper 98FL-365
    [29]何邦全,姚春德,刘增勇等,三基色测温法在柴油机燃烧温度场测量重的应用研究,内燃机学报,2001,19(6)
    [30]苏万华,余皎,赵昌普,汪洋,林铁坚,一种研究现代柴油机喷雾混合过程的实验装置,中国工程热物理学会燃烧学学术会议论文集,2000
    [31]COMPex 102准分子激光器使用手册
    [32]Andor公司DH712-18F-03型号ICCD用户手册
    [33]柯达公司SR系列CCD高速摄像机手册
    [34]林铁坚,车用柴油机高压共轨电控喷油器结构和设计参数的优化研究,天津大学硕士论文,2001
    [35]林铁坚,汪洋,苏万华,高压共轨喷油器设计参数对性能影响的研究,内燃机学报,2001,19(4)

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