The supplier shall indicate the range of excess air over which emissions are guaranteed. 供应商应说明超出保证排放的过量空气范围。
An Analysis on the Influence of Excess Air Coefficient on Engine Emission Performance for Fuels in Different Regions 燃用不同地区燃油时过量空气系数对汽车发动机排放性能影响的分析
The air groove can enlarge the flammable limits of combustor, and make the combustor work at a larger excess air coefficient and a less methane flow rate. 空气槽的存在有助于扩展微燃烧器的可燃极限,使燃烧器在更大的空气过量系数和更小的甲烷流量下工作;
The coefficient of excess air of170F general gasoline engine is investigated by this method and the measurement of increasing coefficient of excess air is discussed. 文中应用此方法对170F通用汽油机充量系数进行了分析,并给出提高汽油机充量系数的措施。
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。
In theis paper, the components of inert gases in groundwater were analyzed, and the separation of the individual helium component was performed with the unfractionated excess air ( UA) model. 本文分析了地下水中惰性气体的组成,采用过剩空气非分馏(UA)模型进行了单独氦组分的分离。
An industrial experiment were conducted to test the influence of excess air coefficient and secondary air ratio on the carbon content of fly ash of CFB boiler burning Fujian anthracite. 在工业热态CFB锅炉上测试了过量空气系数和二次风率变化对锅炉飞灰含碳量的影响。
If the air exceeds the stoichiometric requirement of coal, the combustor is in an overall excess air mode as in a conventional operation. 如果蒸汽量超过煤的化学计量要求,那么燃烧炉与传统操作一样处于整体空气过量状态。
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。
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。
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。
Calculation of the Actual Excess Air Coefficient in Power Plant and Determination of Its Optimal Value 电站实际运行过量空气系数的计算及最佳值的确定
Choosing Proper Excess Air Coefficient for Direct Fired Heater 原油直接式加热炉过剩空气系数的合理选用
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。
And under the conditions of same engine speed and equal excess air coefficient, the rule and reason for the CO and NOx are studied by the influence of different quantities of methanol. 并在等转速和等过量空气系数条件下,研究了甲醇掺入量对NOx和CO排放影响的规律和原因。
The air preheat temperature, swirler number and excess air ratio is mainly factor that influence the Stirling combustor's velocity and temperature distribution and exhaust level. These parameters have been optimized. 空气预热温度、旋流数和过量空气系数对斯特林燃烧室速度场、温度场分布以及排放有重要影响,本文分别对这些参数进行了优化。
The effects of environment temperature, excess air ratio, storage battery voltage on start speed and emissions are studied. 研究了环境温度,过量空气系数,蓄电池电压,点火提前角对单循环冷起动时,起动转速和排放的影响。
Analysis of Impacts on Pollutant Discharge by Excess Air Coefficient in Fuel Gas 烟气中过量空气系数对污染物排放的影响分析
Influence that coefficient α discharges to the thermal efficiency of the boiler and smoke and dust the excess air. 过剩空气系数α对锅炉热效率及烟尘排放的影响。
Both to add secondary air and to keep excess air ratio 1.1 can decrease NOx generation. 二次风的通入,过量空气系数保持在1.1都能降低NOx的产生。
Burning with low excess air. 采用低过量空气燃烧方式。
The major factors is excess air and flue gas temperature. 影响注汽锅炉运行热效率的主要因素是排烟温度和空气系数,测算分析表明,大部分注汽锅炉二者均超标。
The effects of switching time and excess air coefficient on temperature and emission of NOX were discussed. 探讨了蓄热周期对烟气与空气进出口温度变化特性、污染物排放浓度等参数的影响;
The main control processes in the system are thermal equilibrium control of gas flow and optimal control of excess air coefficient. 控制过程主要是瓦斯流量热平衡控制和过剩空气系数最优控制。
The influence of operation parameters such as the excess air and primary air rate on combustion and pollutant formation was studied by the model simulation. 通过计算研究了过量空气系数、一次风率等运行参数对燃烧和污染物生成的影响。
The impacts of the feed rate of waste and excess air on the operating characteristic of incineration system were also studied. 首先研究了给料速率和配风等主要参数对焚烧系统运行特性的影响。
The thermal efficiency will significantly increase with reduce of the excess air ratio. 降低过量空气系数,可有效提高取暖炉的热效率。
The exhaust temperature and gas consumption rate were analyzed with different coefficient of excess air and spark advance angle. 针对大功率气体天然气发动机热负荷较高的问题,研究了不同负荷和过量空气系数下的排气温度及气耗率。
This paper has also discussed the influences of different ignition parameters, excess air ratio, and speed, intake pressure on the combustion process and flame stability. 分析了不同点火参数、过量空气系数、转速、进气压力等对燃烧过程及火焰稳定性的影响。