Volume 37 Issue 11
Nov.  2011
Turn off MathJax
Article Contents
Xie Fa, Huang Yong, Miao Hui, et al. Effects of airflow split and primary holes arrangement on lean blowout limits of combustor with dual-axial swirlers[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(11): 1456-1460. (in Chinese)
Citation: Xie Fa, Huang Yong, Miao Hui, et al. Effects of airflow split and primary holes arrangement on lean blowout limits of combustor with dual-axial swirlers[J]. Journal of Beijing University of Aeronautics and Astronautics, 2011, 37(11): 1456-1460. (in Chinese)

Effects of airflow split and primary holes arrangement on lean blowout limits of combustor with dual-axial swirlers

  • Received Date: 08 Jul 2010
  • Publish Date: 30 Nov 2011
  • An experimental research was conducted for the effect of the variations of dome air entry areas and the arrangement of primary holes on the lean blowout (LBO) limits of a single dome rectangular model combustor with dual-axial swirl cups. The experimental results show that the variations of air entry areas into the swirlers will have great effect on the LBO performance of the combustors. Increasing the air entry area into the primary swirler by 20% will improve the combustor lean blowout limits about 11.8%, and increasing the air entry area into secondary swirler by 20% will improve the combustor lean blowout limits about 16.6%. On the contrary, the decrease of the air entry areas of the swirlers will deteriorate the LBO performance. Besides, the arrangement of primary holes has little effect on the combustor LBO limits.

     

  • loading
  • [1] Bahr D W.Technology for the design of high temperature rise combustors .AIAA-85-1292,1985 [2] Lefebvre A H.Gas turbine combustion[M].New York:McGraw-Hill,1983 [3] 袁怡祥,林宇震,刘高恩.旋流杯燃烧室头部流场与喷雾对贫油熄火的影响[J].航空动力学报,2004,19(3):332-337 Yuan Yixiang,Lin Yuzhen,Liu Gaoen.The effect of flow field and fuel spray of combustor with swirl cup on lean blowout limit at idle condition[J].Journal of Aerospace Power,2004,19(3):332-337(in Chinese) [4] Mellor A M.Design of modern turbine combustors[M].London:Academic Press,1990 [5] Ballal D R,Lefebvre A H.Weak extinction limits of turbulent flowing mixtures[J].Journal of Engineering for Power,1979,101:343-348 [6] Ballal D R,Lefebvre A H.Weak extinction limits of turbulent heterogeneous fuel/air mixtures[J].Journal of Engineering for Power,1980,102:416-421 [7] Lefebvre A H.Fuel effects on gas turbine combustion-ignition,stability,and combustion efficiency[J].Transactions of the ASME,Journal of Engineering for Gas Turbines and Power,1985,107(1):24-37 [8] Ballal D R.Combustor stability & lean blowout .AIAA-2004-3526,2004 [9] 徐浩鹏,王方,黄勇,等.头部气量分配对旋流杯结构燃烧室贫熄性能的影响[J].航空动力学报,2009,24(2):347-352 Xu Haopeng,Wang Fang,Huang Yong,et al.Effects of flow split among swirlers and primary holes on the lean blow-off limits of a combustor with swirl cup[J].Journal of Aerospace Power,2009,24(2):347-352(in Chinese) [10] 邓甜.多点喷射燃烧室数值模拟研究 .北京:北京航空航天大学能源与动力工程学院,2007 Deng Tian.Numerical simulation of multi-injection combustors .Beijing: School of Jet Propulsion,Beijing University of Aeronautics and Astronautics,2007(in Chinese) [11] Xie Fa,Huang Yong,Wang Fa,et al.Visualization of the lean blowout process in a model combustor with a swirl cup .ASME-GT-2010-22534,2010 [12] Rizk N K,Mongia H C.Three-dimensional analysis of gas turbine combustors[J].Journal of Propulsion,1991,7(3): 445-451 [13] Rizk N K,Mongia H C.Three-dimensional combustor performance validation with high-density fuels[J].Journal of Propulsion,1991,6(5):660-667 [14] Mongia H C,Reynolds S R,Srinivasan R.Multidimensional gas turbine combustion modeling: applications and limitations [J].AIAA Journal,1986,24(6):890-904 [15] Rizk N K,Mongia H C.Gas turbine combustor design methodology .AIAA-86-1531,1986 [16] Mongia H C.A synopsis of gas turbine combustor design methodology evolution of last 25 years .ISABE-2001-1086,2001 [17] Mongia H C.Perspective of combustion modeling for gas turbine combustors .AIAA-2004-156,2004 [18] Mongia H C.Recent progress in comprehensive modeling of gas turbine combustion .AIAA-2008-1445,2008 [19] Ateshkadi A,McDonell V G,Samuelsen G S.Lean blowout model for a spray-fired swirl-stabilized combustor//Proceedings of the Combustion Institute,2000:1281-1288 [20] Ateshkadi A.The effect of fuel/air mixer design parameters on the continuous and discrete phase structure in the reaction-stabilizing region .USA: Mechanical and Aerospace Engineering,University of California,Irvine,2000 [21] Mongia H C,Vermeersch M,Thomsen D D,et al.A simple reactor based approach for correlating lean blowout of turbo-propulsion engine combustors .AIAA-2001-3240,2001 [22] Mongia H C,Michael L,Vermeersch M,et al.Data reduction and analysis (DRA) for emissions and lean blowout .AIAA-2003-0823,2003 [23] 徐浩鹏.旋流杯结构燃烧室下游流场特性及贫油熄火特性研究 .北京:北京航空航天大学能源与动力工程学院,2007 Xu Haopeng.A research of the downstream flowfields and lean blowout limits of combustors with swirl cups .Beijing: School of Jet Propulsion,Beijing University of Aeronautics and Astronautics,2007(in Chinese) [24] 党新宪,赵坚行,吉洪湖.试验研究双旋流器头部燃烧室几何参数对燃烧性能影响[J].航空动力学报,2007,22(10):1639-1645 Dang Xinxian,Zhao Jianxing,Ji Honghu.Experimental study of effects of geometric parameters on combustion performance of dual-stage swirler combustor[J].Journal of Aerospace Power,2007,22(10):1639-1645(in Chinese) [25] 张玉芳.燃烧室贫油熄火性能研究 .北京:北京航空航天大学能源与动力工程学院,2007 Zhang Yufang.A research of the lean blowout limits of combustors .Beijing: School of Jet Propulsion,Bejing University of Aeronautics and Astronautics University,2007(in Chinese)
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views(2720) PDF downloads(678) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return