期刊文献+

浓淡燃烧热水器异常燃烧噪音原因分析的实验研究

Cause analysis of abnormal combustion noise of bias combustion water heater based on experimental study
下载PDF
导出
摘要 浓淡燃烧燃气热水器因为燃烧方式较为复杂,燃烧稳定性相较于一般大气式燃烧热水器要差,容易出现异常的燃烧噪音问题。为了研究浓淡燃烧热水器异常燃烧噪音产生的具体原因,有针对性的对其进行结构优化与设计,对浓淡燃烧燃气热水器的异常燃烧噪音进行实验研究及仿真。通过实验研究得到浓淡燃烧热水器异常燃烧噪音的影响因素以及影响规律,分析出异常燃烧噪音产生的原因。在实验研究基础上,对整机模型进行仿真分析对比验证实验结果,为后续浓淡燃烧热水器设计提供理论指导。 Because the combustion mode of the bias combustion gas water heater is more complex,the combustion stability is worse than that of the general atmospheric combustion water heater,which is prone to abnormal combustion noise.In order to study the specific reasons for the abnormal combustion noise of the bias combustion water heater,the structure optimization and design are targeted,and the abnormal combustion noise of the bias combustion gas water heater is experimentally studied and simulated.Through the experimental study,the influencing factors and the influencing rules of the abnormal combustion noise of the bias combustion water heater are obtained,the causes of the abnormal combustion noise are analyzed.On the basis of experimental research,the whole machine model is simulated and analyzed to compare the experimental results,which provides theoretical guidance for the subsequent design of the bias combustion water heater.
作者 毕三宝 赵婷 刘云 王龙强 范汇武 BI Sanbao;ZHAO Ting;LIU Yun;WANG Longqiang;FAN Huiwu(Qingdao Haier Smart Technology R&D Co.,Ltd.,Qingdao 266101;State Key Laboratory of Digital Household Appliances,Qingdao 266101;Qingdao Economic and Technological Development Zone Haier Water Heater,Qingdao 266101)
出处 《家电科技》 2022年第S01期117-121,共5页 Journal of Appliance Science & Technology
关键词 浓淡燃烧 热水器 异常燃烧噪音 亥姆霍兹模态 Bias combustion Water heater Abnormal combustion noise Helmholtz mode
  • 相关文献

参考文献2

二级参考文献53

  • 1郭志辉,王帅,李磊,张澄宇,孙晓峰.贫燃预混旋流火焰燃烧不稳定性的实验[J].航空动力学报,2009,24(12):2637-2642. 被引量:18
  • 2Cho J H, Lieuwen T C. Laminar premixed flame response to equivalence ratio oscillations [J]. Combustion and Flame, 2005, 140(1 -2) :116 - 129.
  • 3Lieuwen T. Physics of premixed combustion-acoustic wave interactions, combustion instabilities in gas turbine engines: operational experience, fundamental mechanisms, and modeling [ M ]. Reston : Progress in Astronautics and Aeronautics, AIAA,2005 : 315- 366.
  • 4Brewster B S, Cannon S M, Farmer J R, et al. Modeling of lean premixed combustion in stationary gas turbines[J]. Progress in Engergy and Combustion Science, 1999, 25(4): 353 -385.
  • 5Huang Y, Wang S, Yang, V. Flow and flame dynamics of lean premixed swirl injectors, combustion instabilities in gas turbine engines: operational experience, fundamental mechanisms, and modeling [ M ]. Reston: Progress in Astronautics and Aeronautics, AIAA , 2005:213 - 276.
  • 6Huang Y, Sung H G, Hsieh S Y, et al. Large eddy simulation of combustion dynamics of lean-premixed swirl-stabilized combustor[ J]. Journal of Propulsion and Power, 2003,19(5) :782 -794.
  • 7Huang Y, Yang V. Bifurcation of flame structure in a lean-premixed swirl-stabilized combustor: transition from stable to unstable flame [ J ]. Combustion and Flame, 2004,136(3) :383 -389.
  • 8Huang Y, Wang S, Yang V. Systematic analysis of leanpremixed swirl - stabilized combustion [J]. AIAA Journal,2006, 44(4): 724 -734.
  • 9Wang S W, Hsieh S Y, Yang V. Unsteady flow evolution in swirl injector with radial entry, part 1 : stationary conditions[ J]. Physics of Fluids, 2005, 17(4).
  • 10Wang S W, Yang V. Unsteady flow evolution in swirl injector with radial entry, part 2: external excitations[J]. Physics of Fluids, 2005, 17 (4).

共引文献17

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部