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stabilizing combustion
相关语句
  稳燃
     Research on Dense Sparse Combustion in Horizontal Flame Stabilizing Combustion Chambers and its Application on a 670t/h Boilers
     横置式稳燃腔煤粉燃烧器浓淡燃烧的研究以及在 670t/h 锅炉上的应用
短句来源
     Computational results and post retrofitted field tests confirmed that the stabilizing combustion technology by counter offsetting primary air and coal streams could significantly increase the residence time of coal particles in the early stages of combustion, therefore improved ignition conditions, and it also could effectively alleviate the remained swirl at furnace outlet to reduce flue gas imbalance, as well as change tangential trajectory of coal particles to reduce the slagging and high temperature corrosion potential along furnace water walls near burner zones.
     计算结果及现场应用证实,采用煤粉射流逆向稳燃技术能够大幅度延长一次风射流中煤粉颗粒在着火初期的停留时间,改善煤粉气流的着火条件,同时能够有效地削弱炉膛出口气流的残余旋转,从而减轻烟温偏差,并能改变煤粉颗粒的切圆运动轨迹,从而缓解了炉膛燃烧器区域水冷壁的结渣与高温腐蚀。
短句来源
     This paper makes an overall analysis and comments on the features of these two kinds of firing modes in terms of slagging and high temperature corrosion property,NOx emission,steam temperature control property,combustion efficiency and stabilizing combustion capability etc.
     文中就结渣及高温腐蚀特性、NOx的排放、汽温调节特性、燃烧效率、稳燃能力等方面对这两种燃烧方式的特点进行了全面的分析和评述。
短句来源
     In view of the oil consumption problems existing in start-up,shutdown and low load stabilizing combustion for pulverized coal boiler,DLZ-200 plasma ignition device was developed to ignite pulverized coal directly without any oil gun.
     电厂锅炉启停及低负荷稳燃过程中需消耗大量燃油,DLZ-200型等离子点火装置可以用等离子体直接点燃煤粉,节约燃油。
短句来源
     Means,adopted by conventional swirl burners in this country for stabilizing combustion,are briefly decribed and the influences of the burner's flow field and coal particles'trajectories on combustion stability,in case of firing coal with low volatile content,are being analyzed.
     简要叙述了国内常见几种旋流燃烧器的稳燃措施,从燃烧器流场和煤粉颗粒运动轨迹的角度分析了对低挥发份煤燃烧稳定性的影响。
短句来源
  稳定燃烧
     A fuzzy control system for stabilizing combustion of destructor
     垃圾焚烧炉稳定燃烧的模糊控制系统研究
短句来源
     APPLICATION OF TECHNOLOGY TO PUT OIL-GUN LEVELS RAPIDLY INTO OPERATION FOR STABILIZING COMBUSTION IN THE FURNACE
     油层快投技术在稳定燃烧上的应用
短句来源
     High concentration combustion has a series of advantages as strengthening ignition, stabilizing combustion and decreasing NOx emission.
     这种燃烧方式具有强化煤粉气流着火,稳定燃烧,降低NOx排放等一系列优点。
短句来源
     It is concluded that a central recirculation zone close to the inlet of the combustor is generated by the swirl streams from the swirler and the primary jets,which is beneficial to reducing flame length and stabilizing combustion.
     研究结果表明,经旋流器进入燃烧室的旋转气流和一次射流空气在燃烧室头部形成回流区,这将有助于缩短火焰长度和稳定燃烧.
短句来源
  “stabilizing combustion”译为未确定词的双语例句
     An Experimental Investigation of a Stabilizing Combustion Cavity with Twin Reflow Zones
     双回流稳燃腔的实验研究
短句来源
     Controlling combustion temperature and stabilizing combustion process, which is key measure to reduce the emission of pollutants from incinerator and keep MSW disposed economically, has become an important research object.
     控制垃圾焚烧温度、保证垃圾焚烧过程的稳定成为垃圾的清洁、经济处理的重要方法,也是目前重要的研究方向。
短句来源
     The method for save start up fuel oil of boiler is discussed. Describe the most simple and effective method of stabilizing combustion of boiler at low load,and two equipment of save start up oil is introduced.
     探讨了节约锅炉点火用油的方法和途径 ,提出了改进低负荷燃烧稳定性的最简单有效的方法 ,并且介绍了两种节油设备的特征。
短句来源
     too high a circulation rate isn't favorable for stabilizing combustion;
     过高的循环倍率不利于燃烧工况的稳定;
短句来源
     Practice of application on two boilers in Rizhao Power plant shows that the adjustment of detection distance not only can solve the problem of somewhat low indicating value for very few flame detectors, but also can save large amount of fuel oil used for stabilizing combustion, having remarkable economic benefit under condition of stable ignition and combustion for pulverized coal and air flow.
     日照电厂2台锅炉的应用实践表明,在煤粉气流稳定着火燃烧的情况下,调整火检的检测距离不仅可解决个别火检指示值偏低的问题,而且可节省大量的稳燃油,经济效益显著。
短句来源
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  stabilizing combustion
Choice of optimum parameters in stabilizing combustion in a flow with a forechamber jet of H2 combustion products
      


Through practices and theoretical analyses,it is proved that inferior bituminous coal is a particular kind of hard igniting bituminous coal,it should be differed from bituminous coal. By means of heat balance method,conditions for ignition of inferior bituminous coal are discussed,and compared with bituminous coal.The heating value of volatile matter QDyWf and its igniting temperature tqp are proposed to be important indexes for characteristics of coal.For better stabilized combustion and economical operation,this...

Through practices and theoretical analyses,it is proved that inferior bituminous coal is a particular kind of hard igniting bituminous coal,it should be differed from bituminous coal. By means of heat balance method,conditions for ignition of inferior bituminous coal are discussed,and compared with bituminous coal.The heating value of volatile matter QDyWf and its igniting temperature tqp are proposed to be important indexes for characteristics of coal.For better stabilized combustion and economical operation,this paper also recommends higher feeding temperature of air-coal mixture for inferior bituminous coal than for bituminous coal,improving burners,reducing primary air ratio,more attention to block gas leakage and proper selections of boiler elements.

通过实践和理论分析,证明了劣质烟煤是一种难着火的煤种,应与烟煤区别开来。采用热平衡方法讨论了劣质烟煤的着火条件,并与其他煤种作了对比。提出燃煤的挥发份发热量Q_(DW)~(yf)及其着火温度t_(zh)是表征燃煤特性的重要指标。

Article gives a brief summary of the results obtained in the research of direct ignition of pulverized coal in utility boilers both at home and abroad. The ignition method (without and with less oil), structural features of the turbulent flow combustion chamber as well as its advantages and disadvantages are described in detail. Test results of the stabilized combustion with " one direction injection in big velocity difference " in straight flow precombustion chambers are also presented.

本文首先简要地介绍了电站锅炉采用直接点燃煤粉技术的国内外科研成果,并系统地叙述了直接点火方式(无油或少油点火)、旋流式燃烧室的结构特点以及已在直流式预燃室中采用“大速差同向射流”稳燃技术所取得的试验成果。

Based on the mechanism of pulverized coal ignition anc stable burning, the principle and advantages of high velocity difference fluidic combustion technology is described. Structural improvements have been accomplished for overcoming slagging suceptibility and solving the noncompatibility in lengh requirement of burner for ignition and stabilized combustion.

本文从煤的着火稳燃机理阐明了大速差射流燃烧技术的原理和优点,并为进一步克服结焦性能上的缺陷以及点火用燃烧器与稳燃用稳燃器在长度要求上的矛盾.作了结构上的改进.

 
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