Outlet positions for centrifugal fans and rotation directions viewed from drive side.
离心式风机的出口蜗壳位置和从驱动侧看的风机转向。
It emphasizes the importance of installing prcper proliferater in mine-used centrifugal fans.
强调了矿用离心式通风机加装扩散器的重要性。
Centrifugal fans used for transporting gas containing kinds of dust work at high particle concentration.
用于排放、输送含尘气体的离心通风机，都是在高颗粒浓度环境下工作。
In this paper, some schemes of reducing the aerodynamic noise are proposed for multi-blade centrifugal fans.
针对多翼离心风机气动噪声的主要噪声源提出降噪方案。
Our company specialized in the production of axial fans, centrifugal fans, duct fans, condenser fans, air-conditioning fans, etc.
我司专业生产新型外转子电机、外转子轴流风机、离心风机、管道风机、冷凝器风机、冷风机等系列产品。
The ways to improve the anticorrosion characteristic of centrifugal fans with particulates by varying inlet flow conditions were proposed.
提出了通过改变进气条件改善其耐磨特性的方法。
The flow traces of particulates and the erosion of impellers in centrifugal fans with particulates were calculated and analysed in this paper.
本文分析并计算了含尘离心风机叶轮的磨损和尘粒的流动轨迹。
The content of these improvements is very important to perfect the existing engineering design method and is a main part of the modern design method for centrifugal fans.
这些改进对完善现有的工程设计方法很重要，它也是离心通风机现代设计方法的一个重要组成部分。
A mathematical model of the optimal design of centrifugal fans in the narrow space, which include non-perfect segment volutes and uneven entrance airflow, is given in this paper.
本文介绍了在狭小空间内(可具有分段非完善蜗壳及风机不均匀进气等)进行离心式风机优化设计的数学模型。
Fans: high efficiency, high reliability and low noise centrifugal fan, the wind a large amount of air distance and easy maintenance.
风机：采用高效率、高可靠性和低噪音的离心风机，风量大，送风距离远，维护方便。
In addition to JTB series Roots blower, our company also produces and sales low-noise DT tank centrifugal fan, T35/BT35, T30 axial fans, CF more airfoil centrifugal fan and axle roof ventilator.
我公司除生产销售JTB系列罗茨风机外，同时还生产销售DT低噪声柜式离心风机、T35/BT35、T30轴流风机、CF多翼型离心通风机及DWT型轴流式屋顶通风机等。
Centrifugal and axil ventilating fans are optimized by using different objective functions, different variables of design, different constraint forced conditions, different methods of optimization.
本文对离心式及轴流式通风机采用不同的目标函数、设计变量、约束条件和优化方法进行优化设计。
Centrifugal and axil ventilating fans are optimized by using different objective functions, different variables of design, different constraint forced conditions, different methods of optimization.
本文对离心式及轴流式通风机采用不同的目标函数、设计变量、约束条件和优化方法进行优化设计。
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