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1)  Bias combustion
浓淡燃烧
2)  rich/lean combustion
浓淡燃烧
3)  rich-lean combustion
浓淡燃烧
1.
Through the whole pre-mixed,adapting the ratio of N2,rich-lean combustion and so on,the result is that increasing the ratio of N2 and rich-lean combustion can successfully reduce the thermal NOx emission compared to the whole pre-mixed combustion,because of the major effect factors temperature and density of [O2],and there is a optional ¢r between 1 and 2 in rich-lean combustion.
通过完全预混合、预混合调整N2比例、浓淡燃烧等方法分别进行了数值模拟,结果表明:由于温度和氧气浓度是影响热力型NOx生成的主要因素,组织浓淡燃烧和增加N2比例能够达到降低热力型NOx生成的良好效果,并且组织浓淡燃烧,在¢r=1~2之间存在一个最优值。
2.
The techniques used in low-NOx combustion system in Guohua Thermal Power Plant, Beijing, such as air staging, fuel staged, rich-lean combustion, are introduced.
阐述了北京国华热电厂410 t/h改造后的低NOx燃烧系统所采用的各种低NOx燃烧技术,即空气分级、燃料分级和浓淡燃烧,并对其设计机理和试验结果进行了分析。
4)  rich and lean combustion
浓淡燃烧
1.
Simulation for rich and lean combustion of gas water heater is conducted.
对燃气热水器浓淡燃烧进行了模拟分析,得到了不同浓淡比例情况下的氮氧化物(NOx)排放量变化趋势,提出了一次空气系数的较优范围。
5)  bias burner
浓淡燃烧器
1.
The application, abrasion especially material of concentrator vane for direct-flow bias burner of 670t/h boiler are analyzed, the forms of failure are determined to improve abrasion property of concentrator.
对670t/h锅炉直流浓淡燃烧器浓缩器的使用情况及磨损,尤其是浓缩器叶片的材质进行了分析,研究确定了浓缩器叶片的失效形式,为提高浓缩器耐磨性提供了理论依据。
2.
Types and status quo of bias burners in China are analyzed and the characteristics and application range of several foreign clean,steady and high concentration pulverized coal combustion techniques are discussed in the article,which can provide useful instruction and reference for the development and exploitation of Chinese bias burners.
分析我国浓淡燃烧器的类型和现状,借鉴国外几种清洁稳燃的高浓度煤粉燃烧技术的特点和应用范围,对我国浓淡燃烧器的开发和利用提供有益的参考和指导。
6)  pulverized coal rich/lean burner
煤粉浓淡燃烧器
1.
The present model (RNG ASM) was applied to simulate the swirling jet flow from a pulverized coal rich/lean burner.
将湍流重整化群 ε方程与 Zhang Jian提出的新代数应力模型结合 ,用于模拟煤粉浓淡燃烧器喷口强旋转流场。
补充资料:沸腾床燃烧(见流化床燃烧)


沸腾床燃烧(见流化床燃烧)
boiling-bed combustion:see fluidized-bed combustion

沸腾床燃烧(boiling一bed eombustion)见流化床燃烧。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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