1)low oxygen combustion低氧燃烧
1.The influence of low NO X combustion technology,including low oxygen combustion and flue gas recirculation,on the heat transfer performance of ball packed bed regenerator,has been numerically investigated.通过数值计算 ,研究了低 NOX燃烧技术 ,包括低氧燃烧和烟气再循环 ,对填充球蓄热室传热性能的影响。
2.Based on the analysis of some kinds of low oxygen combustion,a low oxygen burner with self-circulation of flue gas was developed with contracted/dilated air channels.在分析了工业中几种低氧燃烧方式的基础上,将收缩-扩张结构用于燃烧器空气通道,开发出了烟气自循环式低氧燃烧器,同时借助FLUENT软件对燃烧器进行了大量数值模拟研究。
英文短句/例句
1.Numerical simulation of a low oxygen burner with self-circulation of flue gas烟气自循环式低氧燃烧器燃烧过程的数值模拟
2.Research of Temperature Field of Gas High Temperature Combustion at Low Oxygen and NOx Emission Characteristic燃气高温低氧燃烧温度场及NOx排放特性的研究
3.Modification of Low Nitrogen Oxide Combustion for 300MW Coal-fired Boiler300MW燃煤锅炉低氮氧化物燃烧的改造
4.Contrastive experiments and combustion characteristics of a square-pans fire under low pressure and low oxygen concentration in Tibet低压低氧环境下油盘火的对比实验与燃烧特性
5.Research on the Fuel Combustion Characteristics and the Flue Gas Characteristics under the Tibetan Plateau Environment of Hyperpiesia and Hypoxia西藏高原低压低氧条件下可燃物燃烧特性和烟气特性研究
6.The Effects of Intake Oxygen Concentration on the Combustion and Emission Characteristics of the Diesel进气氧浓度对柴油机低温燃烧影响的试验研究
7.Experimental Study on Pulverized Coal Combustion and NO_x Emissions in High Temperature Air with Low Oxygen Concentration;煤粉的高温低氧空气燃烧和氮氧化物生成特性研究
8.The characterization of the combustion properties of the aluminum? magnesium fuel? rich propellant for unchoked ducted rocket was studied.系统研究了铝镁贫氧推进剂低压燃烧特性的表征方法。
9.Investigation of Reducing NOx Emission on a Quasi-homogenous Lean Burn Gasoline Engine with SCR Catalyst;选择还原催化器降低准均质稀薄燃烧汽油机氮氧化物实验研究
10.Preparation of LiMn_2O_4 by Low Temperature Molten-Combustion Method低温熔盐燃烧法制备LiMn_2O_4
11.catalytic combustion type oxygen analyzer催化燃烧式氧分析仪
12.deprive of the oxygen necessary for combustion.剥夺燃烧必需的氧气。
13.CO firing waste heat boiler一氧化碳燃烧废热锅炉
14.Numerical simulation on the performance of a new type high efficiency and low emission gas fired burner高效低污染燃气燃烧器燃烧特性的数值模拟
15.Comparison of Oxy-fuel Firing and Air combustion In glass furnace combustion space全氧燃烧与空气助燃玻璃窑炉燃烧空间比较
16.Although the total calorific value of oxypropane flame is higher than that of oxyacetylene flame, its first calorific value is lower, so its burning temperature is lower and its heating time is longer.氧丙烷焰比氧乙炔焰的总热值高，但一次热值低，因此燃烧温度低，预热时间较长。
17.The Research of Extracting Alumina from Fly Ash by Lime Autoclave-Low Temperature Calcining and Coal Powder-Lime Burning Process石灰蒸压—低温煅烧法与煤粉—石灰直接燃烧法提取粉煤灰中氧化铝的实验研究
18.Experiment on low air ratio combustion of a medical waste incinerator医疗垃圾焚烧炉低空气系数燃烧实验
相关短句/例句
combustion with low oxygen content低氧燃烧
1.Under the combustion with low oxygen content,the conclusion of coal combustion sulfur release is obtained by studying the effect which the changeable oxygen concentration have on the velocity and quality of SO_2、H_2S release,and comparing with the coal combustion sulfur release under the combustion and pyrolysis with air and inert gases.在低氧燃烧条件下,通过研究变氧浓度对燃煤SO2、H2S析出速率和析出量的影响以及与燃煤分别在空气和惰性气氛下燃烧和热解进行比较,得出了硫析出的规律。
2.The combustion with low oxygen content is regarded as the core of high temperature air combustion(HTAC)technology.低氧燃烧是HTAC技术的核心内容 ,其前提是将助燃空气预热到燃料自燃点以上 ,其关键是控制燃烧段的含氧体积浓度 ,使之低于 1 5 % ,甚至 2 %～ 3%。
3)the high temperature air combustion高温低氧燃烧(HTAC)
4)high temperature low oxygen combustion高温低氧燃烧
1.This paper introduces that it can resolve the problem of pollution that using high temperature low oxygen combustion so it can be used in some kinds of furnace.采用高温低氧燃烧方法可解决污染问题 ,并且还可以用燃料不换向技术来进一步简化燃烧系统。
2.The said technology combines organically together the following theoritical concepts: (1)conventional combustion; (2) air gradation combustion; (3) fuel gradation combustion; (4) high temperature low oxygen combustion.该技术将常规燃烧理念、空气分级燃烧理念、燃料分级燃烧理念以及高温低氧燃烧理念有机地结合在一起,形成了一种全新的三区燃烧理念和新型低NOx 燃烧技术。
5)low NO x combustion低氮氧化物燃烧
6)low-oxygen dynamic combustion低氧弥散燃烧
延伸阅读
低NO_x煤粉燃烧器低NO_x煤粉燃烧器low NO_x pulverized-coal burner (1 iN()[11、、一f、一、一:一、11:一，‘一i低NO二煤粉燃烧器(low NOJ pulverized一eoalburner)能降低和抑制NO，生成的煤粉燃烧器。低N认煤粉燃烧器通过特殊的结构设计，采用空气分级(见空气分级)、燃料分级(见二次燃料再燃烧)、浓淡燃烧和烟气再循环等技术措施，尽可能地降低燃烧区的氧浓度和火焰的峰值温度，减少在高温区的停留时间，抑制NO，的生成，或使已生成的NO，在下游区域还原成NZ。其中空气分级是应用最广.比较成熟的低NO，技术。现有电站锅炉上采用的低NO，燃烧器的结构型式很多，随着制造厂的不同而有较大的差异，但基本原理类同。 双调风旋流燃烧器将二次风分成内二次风和外二次风两股气流，通过调风器和旋流叶片分别控制各NO，的生成，见图5。二次空气SGR一孟二次空气一次空气二次空气S口砚一二次空气 图5 SGR燃烧器 对于采用低NO，嫩烧器的锅炉，除燃用贫煤和无烟煤的以外，经过燃烧优化调整后，通常均可使NO，的排放量低于650 mg/m3(02=6%)(液态排渣锅炉NO，的排放量可能会比较高)。对于已有锅炉改用低NO二燃烧器时，因燃烧推迟而有可能会使效率降低一些。自的风量和旋流强度，以调节一、二次风的混合，使其在燃烧器出口附近的火焰根部形成缺氧富燃料区，使燃烧推迟，火焰温度降低，NO，的生成量减少，在下游形成富氧的燃尽区，保证燃料的完全燃烧，见图1。外二次风调风俗 ┌─┐ ┌────────┤川│ │l/沪. │ │ └────────┤ │┌─────────┤ ││一仁业班丛旦止罕生│ │└─────────┴─┘点火油枪次风+煤粉或烟气 图1双调风旋流燃烧器 低NO，直流燃烧器将80%左右的燃烧空气送人主燃烧器，在主燃烧器区域形成缺氧富燃料的工况，降低火焰峰值温度，既减少NO二的生成，又有可能使已生成的NO，还原成氮分子(NZ).从而减少NO二的排放量。而在主燃烧器的顶部设置燃尽风OFA，将剩余的空气由此送人炉膛，使未完全燃烧产物燃尽.见图2。
