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汽雾两相流强化冷却燃气轮机叶片内冷通道

史晓军 税琳棋 高建民 李法敬

史晓军, 税琳棋, 高建民, 李法敬. 汽雾两相流强化冷却燃气轮机叶片内冷通道[J]. 航空动力学报, 2015, 30(11): 2561-2567. doi: 10.13224/j.cnki.jasp.2015.11.001
引用本文: 史晓军, 税琳棋, 高建民, 李法敬. 汽雾两相流强化冷却燃气轮机叶片内冷通道[J]. 航空动力学报, 2015, 30(11): 2561-2567. doi: 10.13224/j.cnki.jasp.2015.11.001
SHI Xiao-jun, SHUI Lin-qi, GAO Jian-min, LI Fa-jing. Internal cooling passage of mist/steam two-phase flow enhanced cooling gas turbine blade[J]. Journal of Aerospace Power, 2015, 30(11): 2561-2567. doi: 10.13224/j.cnki.jasp.2015.11.001
Citation: SHI Xiao-jun, SHUI Lin-qi, GAO Jian-min, LI Fa-jing. Internal cooling passage of mist/steam two-phase flow enhanced cooling gas turbine blade[J]. Journal of Aerospace Power, 2015, 30(11): 2561-2567. doi: 10.13224/j.cnki.jasp.2015.11.001

汽雾两相流强化冷却燃气轮机叶片内冷通道

doi: 10.13224/j.cnki.jasp.2015.11.001
基金项目: 

教育部高等学校博士学科点专项科研基金(20120201120039)

国家自然科学基金(51276136)

详细信息
    作者简介:

    史晓军(1974-),男,陕西宝鸡人,副教授,博士,主要从事叶轮叶片冷却技术研究.

  • 中图分类号: V231.1;TK47

Internal cooling passage of mist/steam two-phase flow enhanced cooling gas turbine blade

  • 摘要: 实验研究了方形通道这一重型燃气轮机中常用叶片强制对流冷却通道结构.分析了雷诺数、壁面热流密度以及水雾质量流量比等关键参数对汽雾冷却通道的传热特性的影响,并建立了考虑离散相水雾的流动工况和通道壁面加热条件的实验关联式.结果表明:相对于纯蒸汽,汽雾两相流的传热系数显著提高,且传热性能提高的幅度随热流密度的增大而减小,随雷诺数和水雾质量流量比的增大而增大;通道上壁面平均传热系数低于下壁面,在高热流密度和低水雾质量流量比下,两者相差约13%,而在低热流密度与高水雾质量流量比的情况下,该比值增加到约25%.

     

  • [1] 邱庆刚,王海鹏,赵亮,等.楔形肋片内冷通道传热与流动阻力特性[J].航空动力学报,2011,26(12):2648-2654. QIU Qingang,WANG Haipeng,ZHAO Liang,et al.Heat transfer and friction behavior in international cooling duct with cuniform-fins[J].Journal of Aerospace Power,2011,26(12):2648-2654.(in Chinese)
    [2] 马世岩,徐国强,邓宏武,等.微小通道在叶片冷却结构中的应用研究[J].航空动力学报,2009,24(9):1989-1993. MA Shiyan,XU Guoqiang,DENG Hongwu,et al.Research on application of micro channel in the blade cooling structure[J].Journal of Aerospace Power,2009,24(9):1989-1993.(in Chinese)
    [3] 张效伟,朱惠人.大型燃气涡轮叶片冷却技术[J].热能动力工程,2008,23(1):1-6. ZHANG Xiaowei,ZHU Huiren.Blade cooling tech-nology of heavy duty gas turbines[J].Journal of Engineering for Thermal Energy & Power,2008,23(1):1-6.(in Chinese)
    [4] Mori Y,Hijjkata K,Yasunaga T.Mist cooling of very hot tubules with reference to through-hole cooling of gas turbine blades[J].International Journal of Heat and Mass Transfer,1982,25(9):1271-1278.
    [5] Guo T,Wang T,Gaddis J.Mist/steam cooling in a heated horizontal tube:Part Ⅱ results and modeling[J].Journal of Turbomachinery,2000,122(2):366-374.
    [6] Higuchi S,Hatamiya S,Seiki N,et al.A study of performance on advanced humid air turbine systems[R].International Gas Turbine Congress,IGTC2003-03,2003.
    [7] Li X,Wang T.Simulation of film cooling enhancement with mist injection[J].Journal of Heat Transfer,2005,128(6):509-519.
    [8] Guo T,Wang T,Gaddis J.Mist/steam cooling in a 180-degree tube bend[J].Journal of Heat Transfer,2000,122(4):749-756.
    [9] Li X,Gaddis J,Wang T.Mist/steam heat transfer with jet impingement onto a concave surface[J].Journal of Heat Transfer,2003,125(3):438-446.
    [10] Dhanasekaran T S,Wang T.Mist/air cooling in a two-pass rectangular rotating channel with 45-deg angled rib turbulators[R].ASME Paper GT2011-45954,2011.
    [11] 姜澎,黄洪雁,冯国泰,等.水雾/蒸汽相变冲击冷却的数值模拟[J].哈尔滨工程大学学报,2009,30(10):1098-1102. JIANG Peng,HUANG Hongyan,FENG Guotai,et al.Numerically simulating mist/steam impingement cooling with phase change[J].Journal of Harbin Engineering University,2009,30(10):1098-1102.(in Chinese)
    [12] Kumarii N,Bahadur V,Hodes M.Analysis of evaporating mist flow for enhanced convective heat transfer[J].International Journal of Heat and Mass Transfer,2010,53(15/16):3346-3356.
    [13] Terekhov V I,Pakhomov M A.The numerical model-ing of the tube turbulent gas-drop flow with phase changes[J].International Journal of Thermal Sciences,2004,43(6):595-610.
    [14] 史晓军,税琳棋,高建民,等.蒸汽冷却带肋矩形通道传热和压降实验关联式[J].西安交通大学学报,2013.47(11):1-6. SHI Xiaojun,SHUI Linqi,GAO Jianmin,et al.Heat transfer and pressure drop correlations for rectangular channels with ribs[J].Journal of Xi'an Jiaotong University,2013.47(11):1-6.(in Chinese)
    [15] Kline S J,Mcclintock F A.Describing experimental uncertainties in single-sample experiments[J].Journal of Mechanical Engineering,1953,75(1):3-8.
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出版历程
  • 收稿日期:  2014-03-27
  • 刊出日期:  2015-11-28

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