The task is studying on tests the platform of Counter-rotating fan and air-power performance analysis.
对其在相同流量的条件下,两级叶轮同时工作时的全压与每一级叶轮单独工作时的全压之和进行了分析、比较,从而为安全使用对旋式通风机提供了理论依据。
In mechanical ventilation,the dead corner due to ununiform ventilation had bad effect on the safe of stored grain.
粮食储藏中机械通风技术应用较普遍 ,但如果通风不均匀而形成通风死角 ,会影响粮食的安全储藏 ,本文就机械通风死角的检查与处理方法略述如下。
Numerical Simulation of Steady Flow in Whole Flow Field of Counter-rotating Axial Flow Fan
对旋式通风机基于定常流动的全流场数值模拟
Application of high-voltage & high-power frequency converters in contra rotating ventilators
高压大功率变频器在对旋式通风机上的应用
Numerical Study on Characteristics of Pressure Fluctuation and Aerodynamic Noise of the Flow Field in a Counter-Rotating Axial Fan
对旋式通风机全流场内压力脉动及气动噪声特性的数值研究
The Experimental Study of Contra-rotating Axial Local Fan with Low Noise;
低噪音对旋式轴流局部通风机的实验研究
Frequency Conversion Transformation of Contra-rotating Main Fan in Chengjiao Coal Mine
城郊煤矿对旋式主要通风机的变频改造
Propeller fans exhaust air through holes in the wall.
螺旋式通风机从壁孔中排出空气。
Application and Analysis of Frequency Control Technology in Contra-rotating Axial Fan
变频调速技术在矿用对旋轴流式通风机上的节能应用与分析
High Voltage Frequency Conversion Technical Transformation of Disrotatory Axial Flow Fan in Mine
煤矿对旋轴流式主通风机实施高压变频技术改造浅析
Application of High-efficiency Counter-rotating Local Fan in Mine Local Ventilation
高效对旋局部通风机在矿井局部通风中的应用
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
multicellular straight through cyclone
多室直通式旋风分离器
Approach on Integration Design for Disrotatory Main Ventilator and Motor
防爆对旋主通风机和电机一体化设计探讨
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
The characteristics of highly effective oppsite whirling axial auxiliary fan and its application at the south drifting face of Malan mine are introduced.
介绍了高效对旋轴流式局部通风机特点及其在马兰矿南翼采区掘进工作面的应用情况。
Numerical Simulation on Contra-rotating Axial Flow Fan Under Stalling
矿用对旋式轴流风机失速下的数值模拟
The Study of Testing Platform about Counter-rotating Fan and Fan Performance Analysis;
对旋式风机实验平台的研制及风机气动性能分析
induced draft mechanical cooling tower
抽风式机械通风冷却塔
forced draft mechanical cooling tower
鼓风式机械通风冷却塔