contra rotating fan

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。

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