Influencing factors on heat efficiency of tubular heaters are analyzed, which mainly include excess air factor, imperfect combustion and exhaust temperature.
分析了影响管式加热炉热效率的因素，主要包括过剩空气系数、不完全燃烧、排烟温度等。
The optimum operation of pulse combustor means successful ignition and stable combustion with high intensity, low excess air and low co emission.
脉冲燃烧器的最佳运行工况应能顺利点火并在低过剩空气系数下高强度稳定燃烧。
Researches on combustion characteristic of raw gas have been done at different excess air coefficients in the article.
对粗煤气在不同过量空气系数下的燃烧特性进行了研究。
A new concept of achieving high temperature air by circulating fluidized bed combustion at high excess air ratio was proposed.
提出了借助循环流化床在高过剩空气系数下燃烧的技术提供高温空气的新构思。
These steps prevent formation of any new (thermal) NOx and completes the combustion with excess air.
以上几个步骤迫使不能在该过程中形成氮氧化物，并借助多余空气完成燃烧。
And by means of testing, the thesis puts emphasis upon the study of the low-oxygen combustion technique, which can optimize boiler's combustion by adjust the excess air factor.
并且通过试验的方法，着重探讨了通过调整过量空气系数来使锅炉燃烧达到优化的低氧燃烧技术。
The effects of nozzle structure, fuel gas injection velocity and excess air coefficient on NOx emission in high temperature air combustion were investigated.
通过两种结构烧嘴的热态燃烧试验对比，研究了烧嘴结构、燃气射流速度、过量空气系数对高温空气燃烧过程氮氧化物排放的影响特性。
Adopting high temperature of combustion air and relative large excess air ratio is an appropriate combustion mode for the furnace.
采用高温助燃空气和较大的过剩空气系数是一种较好的燃烧方式。
Through experiments of excess air coefficient on the PC combustion in stove, it is concluded that it is no use to add too much air at the beginning of free-oil ignition of PC.
本文通过研究过量空气系数对炉内火焰的影响规律，指出在煤粉无油点火初期不宜补充大量二次风。
Besides, the excess air or excess load will cause flame lift, combustion exacerbation and flame off, and that needs auxiliary flame and flame retention by inactive substance.
这就需要优化燃烧器的结构尺寸，再者，当空气量过多或超负荷下，发生离焰，导致燃烧恶化、火焰熄灭，需要有辅助火焰和钝体稳焰。
The variation of combustion velocity, fired gas temperature and flame propagation speed, when the press, excess air ratio and ignition timing changed, was calculated by this quasi-dimensional model.
此模型能根据实测的燃烧压力曲线计算出层流燃烧速度、已燃气火焰温度及火焰传播速度等参数随压力、当量比、发动机转速、点火提前角的变化规律。
The results show that maximum combustion temperature and smog exhaust temperature increase with the increase of phosphorus mass flow rate when excess-air coefficient or air capacity is a constant;
结果表明，在空气过剩系数或空气量不变时，最高燃烧温度和烟气排放温度随燃磷量增加呈单调递增趋势；
The results show that maximum combustion temperature and smog exhaust temperature increase with the increase of phosphorus mass flow rate when excess-air coefficient or air capacity is a constant;
结果表明，在空气过剩系数或空气量不变时，最高燃烧温度和烟气排放温度随燃磷量增加呈单调递增趋势；
应用推荐