secondary air

Simulation of Slagging Prevention Property of the Furnace with Deviated Secondary Air System

600MW偏转二次风系统锅炉炉内结渣特性的数值模拟

due to the severe requirement of the temperature control and sharp drop of aggregate temperature of various grain ratings, the most advanced secondary air cooling of the aggregates and adding of slate ice and chilled water to mixtures have been used.

其温度控制要求严，各级骨料降温幅度大，因此采用了最先进的二次风冷骨料与加片冰及加冷水拌和生产工艺。

Aviation jet engine lubricating oils secondary air injection relief valve

GB439-1990航空喷气机润滑油二次空气喷射减压阀

The Effect of a Secondary Air Injection Angle on the Deviation of Flue Gas Flow Rate at a Tangentially Fired Furnace Outlet

二次风喷射角度对切向燃烧炉膛出口烟气流量偏差的影响

Undo the three fastening screws on the secondary air pump.

松开二次空气泵上的三个紧固螺钉。

Detach cable plug from secondary air pump.

从二次空气泵拆下电缆管。

Numerical Studies of Reverse Swirl of Secondary Air in Large Boilers

大型锅炉二次风反切系统的数值研究

Another problem can occur rarely if backflow of process gas is permitted into secondary air line.

如果工艺气体回流入二段空气管线,能发生另外的很少发生的问题.

Air Filters, Hepa Filters, Primary Filters , Secondary Filters Filters-Air, Gas, Liquid.

采购产品空气过滤器,肝癌过滤器, 过滤器,初级,中级,过滤器, 过滤器, 空气, 气体, 液体.

Secondary air under arch turned upwards after it entered front wall region of the furnace. Then it flowed towards rear wall region under arch.

前墙拱下二次风喷入炉膛内即转折向上，冲向后墙拱下区域。

The Mode-S secondary surveillance Radars output more detailed target information to Air Traffic Control Automation Systems.

S模式二次监视雷达能够向空管自动化系统提供更详细的目标信息。

Under the same secondary air distribution mode SW will increase with a reduction in boiler load. The maximum thermal deviation factor of the reheater will increase with an increase in SW value.

在同样的二次风配风方式下，SW随锅炉负荷的降低而增加，再热器的最大热偏差系数随SW增加而增加。

Air conduit was renovated to prevent secondary-air conduit from burning out, and expansion compensation for air conduit was also renovated and all these methods achieved good results.

为防止下二次风管烧损，对风管型式进行了改进，并尝试改造了风管的膨胀补偿方式，取得了良好效果。

Experimental study of effect of non swirl secondary air outlet angle on characteristics of gas particle two phase flows of radial bias combustion swirl burner

直流二次风扩口对燃烧器流场影响的试验研究

Another problem can occur rarely if backflow of process gas is permitted into the secondary air feed line.

如果工艺气体回流入二段空气管线，能发生另外的很少发生的问题。

The cold test on dynamic air character of dual register cyclone-type burner was done using same temperature simulated technology on the 1 025 t/ h boiler. The effect of Internal secondary air blade angle on flow field of dual register cyclone-type burner was also discussed.

在1025t/h锅炉上，利用等温模化技术对EI-DRB型燃烧器的空气动力特性进行了冷态试验，研究了内二次风叶片角度对燃烧器空气动力场的影响。

Test results show that coarser sieved particles with a narrow size range, increased excess air ratio and the secondary air rate, enhanced secondary air's stirring and penetrating capability and increased combustion temperature all help to raise the burn out rate of Fujian anthracite in CFB boilers.

采用窄筛分偏粗颗粒入炉煤、提高燃烧过量空气系数和二次风率，增强二次风的扰动穿透能力、提高燃烧温度等运行措施有利于福建无烟煤焦在CFB锅炉中的燃尽。

Using k-ε turbulence model and one step eddy-dissipation model, numerical studies on the reacting flow field of solid rocket ramjet with secondary air inlets were carried out. Influence of mass flow ratio on combustion efficiency and temperature field was analyzed.

采用k-ε湍流模型及单步涡扩散化学反应模型，对二次进气结构的固体冲压发动机补燃室的反应流场进行数值模拟，分析了二次进气流量比对燃烧效率与温度场分布的影响。

Bifunctional air electrode for air/ MH secondary cell was prepared by plastering method.

采用涂布法制备MH/空气二次电池用的双效空气电极。

The in-cascade secondary flow exercises an influence on the cooling air distribution.

关于｛x／n｝的分布Air（初三适用）栅内二次流对冷气分布有影响。

The blade angle of outer secondary air is too large or too small will cause the relative concentration of particles near the axis region and is lack of coal powder concentration in the recirculation region.

过大或过小的叶片角度使得轴线附近区域颗粒相对集中，回流区内煤粉浓度不足，不利于稳燃和抑制NOx生成。

The relationship be-tween the main& pipe pressure, steam drum pressure, steaming capacity, feedwater temperature and the speed of coal feeder, the opening of secondary air door are gotten by training the networks.

通过对网络的训练，建立了母管压力、汽包压力、锅炉蒸发量、锅炉给水温度等参数与给煤机转速和二次风门开度之间的关系。

Effect of internal secondary air blade angle on flow field of dual register cyclone-type burner

内二次风叶片角度对双调风旋流燃烧器流场的影响

The utility model relates to a pneumatic actuator for the smoke baffle belonging to a pneumatic actuator for the common devices of secondary air door control of boilers in power plants.

一种烟气档板气动执行机构，属于发电厂锅炉二次风门控制常用装置气动执行机构。

After the analysis of the factors affecting the secondary air flow, neural network PID control with a predictive model is designed, reducing the interference on the secondary air flow from pipe coupling and total air volume.

在分析了影响二次风流量的因素之后，设计了带有预测模型的神经网络PID控制，减小了管道耦合和总风量对流量控制的影响。

Noise Mitigation of Jining Power Plant's Primary and Secondary Air Supply System and the Resulting Effect

济宁电厂一、二次风系统的噪声治理及效果分析

The deflected secondary air system has been widely used in the large capacity utility boilers.

偏转二次风系统已广泛应用于大型四角切圆燃烧锅炉，用以抑制炉内结渣，防止水冷壁高温腐蚀等。

The Evaluation Method and Standard for Motorcycle Secondary Air Valve

摩托车二次空气阀评价技术与标准

Performance analysis and modularization test of flow rate in the secondary air duct of boilers

锅炉二次风道流量特性分析与模化试验

In burning the anthracite, secondary air rate is less than 10 %.

燃烧混煤的在20%左右;对于燃烧无烟煤, 二次风率应小于10%.