壁面温度对最高燃烧温度、壁面最大热流和平均热流影响不明显,但烟气出口温度随壁面温度的升高而增加较大。
Wall temperature had a remarkable effect on smog exit temperature, whereas its effect on other parameters was not obvious.
在燃磷量不变情况下,最高燃烧温度、壁面最大热流和平均热流均随过剩空气系数的增大而减小,但烟气出口温度缓慢增加。
Under the condition of constant phosphorus mass flow rate, the smog exit temperature would increase slowly while other parameters would decrease with increasing excess air coefficient.
当仅知道焚化炉出口烟气各组分流量和温度时,能近似地计算出力。
If gas composition flow rate and temperature at incinerator exit are given only, the capacity can be calculated approximately.
运用几种热力计算方法,对某型船用增压锅炉低负荷工况的炉膛出口烟气温度进行了计算。
Use several kinds of thermal calculation methods of boiler's furnace, and calculate the outlet flue gas temperature of a low load of some supercharged boiler.
结果表明:适当降低流过蓄热体的气体流速,缩短四通换向阀的切换时间,可降低烟气的出口温度,提高系统的余热回收率。
Result shows that decreasing fluid rate and shortening switching time can decrease the temperature of the exhaust gas and increase the recovery rate of waste heat.
用到循环流化床锅炉启动,可以任意调整出口烟气温度、出口烟气射流长度。
Exit flue gas temperature, flue gas quantity and length of flue gas jet could be control conveniently according to requirement of the boiler start up process.
结果表明:一次风率对煤粉气流的着火影响较大,而对出口处烟气温度、氧量以及飞灰含碳量影响较小。
The results illustrate that primary air ratio has a major effect on pulverized coal ignition and minor effects on gas temperature, oxygen concentration and unburned carbon at furnace exit.
计算采用典型F GD入口烟气参数,应用烟气湿度和定压容积热容的概念计算了吸收塔出口烟气温度及塔内蒸发水量,并分析了其变化规律。
With adoption of the typical flue gas inlet parameter for FGD, this article completes above calculation with humidity and pressure volume heat concept, and analyzes the relative changing rules.
这将导致燃烧器出口处热量局部聚集,烟气温度非常高,造成炉内温度分布不均及喷嘴的损坏。
These will result in local heat accumulation at the outlet of burner, very high temperature of flue gas, uneven distribution of temperature in furnace and damage of nozzles.
该模型只利用进出口烟气温度、空气预热器管壁温度和烟气压降等易测参数来监测积灰情况。
The model is based on the easy measurable parameters, such as the inlet and outlet temperature of flue gas, the wall temperature of air preheater, and the pressure difference of the air preheater.
提高进口烟气温度、降低蒸汽压力或减小节点温差,均可显著降低设计出口烟气温度,从而增大蒸发量,提高热效率;
Higher gas inlet temperature, lower steam pressure or pinch point temperature difference lead to lower exhaust gas temperature, larger evaporation and higher efficiency;
提高进口烟气温度、降低蒸汽压力或减小节点温差,均可显著降低设计出口烟气温度,从而增大蒸发量,提高热效率;
Higher gas inlet temperature, lower steam pressure or pinch point temperature difference lead to lower exhaust gas temperature, larger evaporation and higher efficiency;
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