并对华能上安电厂W型火焰煤粉锅炉进行了实例计算。
The numerical simulation was conducted for the W-shape flame boiler furnace of Shangan power plant.
四角切向燃烧是我国电站煤粉锅炉广泛采用的燃烧方式。
Tangentially firing is a widely used combustion mode in our pulverized coal boilers.
飞灰含碳量是反映电站煤粉锅炉燃烧效率的一个重要指标。
Carbon content in fly ash is a major index, which reflects the combustion efficiency of a pulverized coal-fired utility boiler.
对一种新型感应式煤粉锅炉无油直接点火燃烧器进行了试验研究。
A new kind of oil free ignition aid burner for the pulverized coal fired boilers is presented.
分析了掺烧干气、石油焦对煤粉锅炉的影响，提出了相应的措施。
The effect of admixture is being analyzed and relevant remedies proposed.
煤粉直接点火燃烧器应是我国电站煤粉锅炉燃烧器改进的主要方向。
In improving the pulverized coal burners of utility boilers the main focus of attention should be accorded to directly ignited pulverized coal burners.
大型煤粉锅炉受热面管泄漏是影响发电厂安全运行的主要原因之一。
Leakage failure of heat-delivery surface tubes of large coal-fired boilers is one of the main factors affecting safe operation of power plants.
转炉煤气在电厂煤粉锅炉中的掺烧，为钢铁企业节能提供了一条新途径。
The converter gas is used in a pulverized-coal fired boiler of a generating plant, which provides a new way for energy saving of iron and steel enterprises.
某电站煤粉锅炉采用旋流燃烧器，在运行中燃烧器出现调节能力差的问题。
A power plant pulverized boiler used swirling combustor and happened combustion regulation worse during the operation.
掌握煤粉锅炉一次风管中煤粉浓度的分布情况，对提高锅炉效率有很重要的意义。
The concentration distribution of pulverized coal in primary air pipe is very important for advancing efficiency of boiler.
除常规煤粉锅炉的自动或联锁保护装置外，根据循环流化床锅炉的特点，增加以下要求。
The following requirements are added as per the features of CFB boiler besides the automatic or interlock protection device of normal pulverized coal boiler.
目前，世界上火力发电厂煤粉锅炉基本上都是用油点火或助燃，每年的耗油量是巨大的。
At the present time, oil was used to fire or combustion supporting in the pulverized coal fired boiler of fuel electric plant in the world by and large.
将石油焦与烟煤掺混在煤粉锅炉里进行燃烧，使燃烧特性变得复杂，甚至使锅炉燃烧效率下降。
When the pulverized coal blended with petroleum coke is burned in the boiler, the combustion characteristics would becomecomplicate, even the combustion efficiency of boiler would decline.
对于电站煤粉锅炉，合理配置燃烧器喷口的煤粉浓度是锅炉安全、经济运行的重要条件和保证。
To dispose rationally the pulverized coal concentration in the outlet of all pulverized coal-fired boilers is the essentials and guarantee for the safe and economic operation.
在电厂煤粉锅炉中，锅炉送粉管道内的煤粉浓度是一项重要的参数，它直接影响锅炉的燃烧效果。
In the coal powder boiler of power plant, the concentration of coal powder in the pipeline is an important parameter and directly influences the burnable efficiency of the boiler.
针对目前大型煤粉锅炉屏式过热器管壁温度计算不准确的问题，提出了屏式过热器三维管壁温度计算方法。
At present, the method for calculating the tube wall temperature in a furnace chamber is not exact.
采用美国测量燃煤烟气中汞浓度的标准方法——安大略法，对某220MW“W”型煤粉锅炉系统中烟气经过ESP前后的汞浓度进行现场测试和分析。
The Ontario Hydro Method(OHM)was used for the in-situ mercury measurement and analysis of the mercury concentration in the flue gas flowing through the ESP in a 220 MW W-type pulverized coal furnace.
分析了制粉系统煤粉细度和煤种及运行方式对锅炉排烟温度的影响，并且提出了一些措施，供参考。
The fineness of coal powder from the pulverizing system and the coal variety effective on the fume discharge temperature of boiler have been analysed in the paper.
煤粉和燃烧环境对锅炉的稳定燃烧起着重要的作用。
Coal powder and combustion condition play an important role in the process of the steady combustion of boiler.
煤粉气流性质和炉内空气动力特性对锅炉的稳定燃烧起着重要作用。
Coal powder quality and air dynamic characteristics play an important role in the process of the steady combustion of boiler.
介绍了链条锅炉加煤粉复合燃烧技术的机理和流程系统，举例证明了此技术在链条锅炉改造中的可行性和经济性。
The travelling grate boiler with combined combustion technology are introduced herein, and its valve in travelling grate boiler retrofit are illustrated also.
循环流化床锅炉与煤粉相比，在汽水侧的控制方式上基本相同。
In the control mode of steam water side, circulating fluid bed boiler is basically the same as pulverized coal boiler.
煤粉炉结渣问题普遍存在，是目前危机锅炉安全经济运行的一大难题。
The slagging problem with coal-fired furnace is very common, which is now a tough problem to ensure boilers to operate safely and economically.
循环流化床锅炉的烟气和烟尘性质与常规煤粉炉相比有较大差异。
There are greater differences for gas and dust characters between the circulating fluidized-bed(CFB) and normal boiler.
从煤粉和燃烧环境两个方面出发，对锅炉燃烧稳定性的影响因素进行了详细分析。
Considering from coal powder and combustion condition, the key factors to the combustion stability of boiler are analyzed.
推导了链条炉排加煤粉复合燃烧锅炉炉膛的物质平衡方程和上下炉膛的烟气热平衡方程，方程中考虑了上下炉膛间的辐射换热。
This paper deduced the equations of the mass balance of boiler furnace of mixing burning of endless grate with pulverized coal and gas heat balance equations between its upper part and lower part.
研究结果对电站锅炉煤粉浓度测量具有指导意义。
The study result has guiding significance for measuring pulverized coal concentration in utility boilers.
采用改进了的焦炭燃烧模型，数值研究了煤粉颗粒在四角切向燃烧锅炉炉膛内的燃烧行为。
The coal combustion behavior in a tangentially fired boiler furnace is numerically studied using a modified char combustion model.
分析了我国超临界和超超临界锅炉采用的新型煤粉燃烧技术。
This article analyzes the new type pulverized coal combustion technology adopted in the indigenous supercritical pressure boiler.
本文建立了在锅炉炉内烟气对流加热和辐射加热状态下的煤粉颗粒群非稳态着火模型。
This paper presents a model on heating up analysis of pulverized-coal cloud heated by the smoke convection and radiation correlated in the boilers.
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