Study on pressure head characteristic of axial flow fan combined water jet dust-extraction fan;
轴流通风机与水射流除尘风机联合工作压头特性研究
The article introduces the working mode and principle of axial flow fans used in coal mines,and explains in detail the influence of the S-curves of the air-tunnel on air loss and design of the S-curves.
文章介绍了煤矿用轴流通风机的工作方式和原理,并详细论述了通风道"S"弯处对风量损失的影响,以及通风道"S"弯处合理的设计方法。
Carries out numerical simulation of the whole flow field,it is from the inlet of the collector to the outlet of the diffuser,in counter-rotating axial flow fan with the realizable turbulent model and the pressure boundary conditions.
采用Realizablek-ε湍流模型和压力边界条件对对旋式轴流通风机从集流器到扩散器出口的内部流场进行了数值模拟。
Experimental study and optimization design of reversible axial fan;
可逆式轴流通风机的优化设计和实验研究
The normal condition of air flow through axial flow fans outlet was studied based on the phenomenon of air flow away from solid boundary.
从气流离开固体壁面的射流现象 ,研究了电动机直接驱动或带内筒体的轴流通风机出口气流的一般情况 ,指出了GB12 36— 2 0 0 0标准中对轴流通风机的出口面积的确定不尽合理之处 ,并提出了两点改进意
Optinized ahsorbing structure and aerodynamic design can effectively control thesound level of TZ series meridionally accelerated axial-flow fans.
通过优化的消声降噪结构设计和气动设计,有效地控制TZ系列子午加速轴流通风机的噪声水平;通过风机的气动噪声频谱特性试验和分析,提出进一步改善噪声特性的研究方法。
According to the inlet and outlet velocity triangle of cascade,the paper approaches the reason that the bearing of two-grade fan for contra-rotating axial fan is more vulnerable than one-grade fan.
利用叶栅进口及出口速度三角形探讨了对旋轴流式通风机二级风机轴承较一级风机轴承易损的原因,并经实验和流场数值模拟得到证实,据此提出了解决的方案。
And a method is obtained in selection of an axial fan with minimum power from various type of axial fans.
在选取轴流式通风机的叶轮直径和转速时,为保证风机消耗的轴功率最小,分析了轴功率的各种影响因素,依据最小轴功率原则和风机经济工作条件,总结出从同类型轴流式通风机中,选择所耗轴功率最小的风机叶轮直径和转速的方法,即首先计算必需的叶轮直径和转速,实际选择时,再取大于必需值的标准叶轮直径和转速。
By research of axial-flow fan characteristic distribution in high efficiency operating range,a distribution rule is discovered on the definite rotating speed and hub ratio condition,consequently condition of high efficiency operating point is easy to be found when axial-flow fan operating course is changed.
通过对轴流式通风机高效区分布特性的研究,找出了在转数和轮毂比一定的条件下其高效区域分布的规律,从而发现了通风机运行工况发生变化时高效工况点的情况,为通风机的运行平稳、安全可靠、工作效率的提高提供了理论依据。
Numerical simulation of the tri-dimensional steady turbulent flow in bi-stage axial-flow fan is performed.
将SIMPLE算法与Realizablek-ε湍流模型相结合,通过求解Navvier-Stokes方程,对两级轴流式通风机的三维定常流动进行数值模拟。
The N-S equation and Realizable κ-ε turbulent models are solved with SIMPLE method based on Fluent software for the axial-flow fan of OB-84 type.
利用Fluent软件,以OB-84型轴流通风机为对象,采用SIMPLE方法求解了N-S方程和Realizablek-ε湍流模型,对轴流式通风机的内部三维粘性流场进行了数值模拟研究,获得了设计工况下风机内部许多流动细节、规律及性能参数,并得出了结论。
Marine axial flow fans
GB/T11864-1989船用轴流通风机
Marine explosion-proof type axial flow fans
GB11800-1989船用防爆轴流通风机
Technical specification for general purposes axial fans
GB/T13274-1991一般用途轴流通风机技术条件
Identification and Analysis of Noise Source in Counter-rotating Axia-flow Fan
对旋轴流通风机噪声源的识别与分析
Flow Type Optimization Design Method of Midding and Low Pressure Axial Fan;
中低压轴流通风机的最优流型气动设计方法
Optimum Aerodynamic Design for Axial Fan by Excel
应用电子表格进行轴流通风机优化气动设计
The Acoustic Vibration Analysis and Application on the Movable Blade of Axial-Flow Fanner;
轴流通风机动叶片的声振分析及其应用
Aerodynamics of Axial Fan under Abnormal Installation Angles of Adjustable Blades
轴流通风机动叶安装角异常的气动特性研究
Numerical Analysis on Overall Operating Performance of Multistage High-pressure Axial-flow Fan
多级高压轴流通风机全工况性能数值分析
The Theory Analysis and Numerical Simulation on Diffuser of Axial-flow Fan
轴流通风机扩散筒的理论分析及数值模拟
Development Tren d and Current Situation of Domestic Axial-flow Fan for Refrigeration and Air-conditioner
浅述国内制冷空调用轴流通风机的现状与发展
Howden Axialflow Main Ventilator in the Mine Ventilation Application
Howden轴流主要通风机在矿井通风中的应用
Analysis on and Treatment of Oil Leakage of Bearing Box in ACF Axial Mine Ventilating Fan
AGF轴流式通风机轴承箱漏油的分析与处理
Analysis of Flow Passage Parts and Internal Flow Characteristics on Large Axial Induced Draft Fan;
大型轴流引风机通流部件及其内流特性分析
Change of the moisture of grain and power consumption ventilated by axial-flow fan
轴流风机通风储粮的水分减量与能耗比较
Experimental research on fluid-solid coupling in the impeller system in the disrotatory axial-flow fan
轴流对旋通风机叶轮系统流固耦合实验研究
Numerical Simulation of the Inner Flow Characteristics of an Axial Fan with Rear Guide Vanes
带后导叶轴流式通风机内流特征的数值模拟
The flow of air through the fan is substantially parallel to the impeller axis.
通过风机的气流基本上是与叶轮轴平行的。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号