压风机

液力偶合器及压风机冷却系统的改造

Improvement on cooling system for fluid clutch and pressure fan

利用一个压力控制器，采用PID控制方法对调压风机进行变频控制。

A pressure controller is employed to modulate speed of regulating pressure fan in a PID control mode .

压风机断水保护的PLC应用水冷式空压机断水保护方案及改进

Application of PLC in air compressor 's protection of disconnected water

基于PROFIBUS-DP总线的压风机监控系统

Monitoring and Controlling System for Air Compressors Based on PROFIBUS-DP Field Bus

提出了基于PROFIBUS-DP现场总线的监控系统结构，采用3层网络结构对矿用压风机进行监视与控制。

An architecture of monitoring and controlling system based on PROFIBUS-DP field bus is presented in this paper , the architecture of the system for mining air compressors is divided into three layers , namely , management , control and equipment .

变频技术在压风机站中的应用

Application of frequency modulation technique in compressed air station

矿井压风机的数字化励磁电源

The Digital Magnet Exciting Power of Mining Air Compressors

煤矿压风机变频调速系统的设计

Designs of frequency converter system for mining air compressors

钻机用螺杆式自动压风机的应用自动控向垂钻系统试验研究

Research of screw automatic compressing unit in rigs Performance Test of Automatic Vertical Drilling System

汽轮发电机组盘车装置改造压风机盘车闭锁装置的设计

Improvement of Turning Gear of Steam Turbine Generator Set Design of Locking Device in Jigger on Compressed Air Machine

本实用新型解决了长期以来压风机站不能在回风巷道内分设的难题。

The utility model solves the problem that compressed air station is not separately arranged in the air return laneway for a long time .

在山西长子县某水源井施工中，利用现有7/9压风机与TB850/50泥浆泵设备，采用泡沫增压钻进技术进行钻探。

In a construction of water source well in Zhangzi County , Shanxi , we used available 7 / 9 air compressor and TB 850 / 50 slurry pump , and foam pressurized drilling technique .

为了保障压风机司机在盘车过程中的人身安全，结合现场实际情况，设计、制造、安装使用了压风机盘车闭锁装置。

For guaranteeing safety of driver of compressed air machine in operating the jigger desigens , manufactures , installs and applys the locking device in jigger on compressed air machine according to practical condition of site .

该钵体播种机，机架上设有负压风机、正压风机、种盘、钵体苗盘和钵体播种盘；

The potted seeding machine is characterized in that a negative pressure fan , a positive pressure fan , a seed tray , a potted seedling tray and a potted seeding tray are arranged on a stand ;

组合总压管在风机性能测试中的应用

Application of Combination Total Pressure Tube in Fan Performance Test

试验结果表明，串联吸气全压与单风机全压相比在小流量区域全压显著增大，改善了风机的性能；

The results show that the pressure in series is increased markedly in small flow-rate area , so performance of the fans is improved .

为了保证系统的洁净度，通过高效率过滤器的压差来控制风机的转速，使系统的风量达到换气次数要求。

We use difference pressure of filter to control fan speed in order to keep lustration .

压入是式风机位于除尘器之前，除尘器为正压工作。

Press-in style means the fan situated in front of the bag-house , which works at positive pressure .

分析了大型锅炉正压冷一次风机选型及运行优化要点，指出煤种和空预器漏风率是影响一次风机选型的主要因素。

In this paper the selection and optimum of operation of the pressure type cold primary air fan in large boiler were analyzed .

本文根据工程中现有应用比较广泛的某一超低比转数离心鼓风机，设计了一个具有同样流量系数和压升系数的风机模型进行研究。

This paper takes an industrial under-low specific speed centrifugal blower as a reference case and designs a blower model with the same parameters of flow coefficient and pressure coefficient .

淮南矿业集团某煤矿压风机房布置6台L8/60-7压风机，用同步电机直联拖动，励磁柜供励磁电源。

A coal mine air compressor room of Huainan Mining Industry Group is arranged six L8 / 60-7 air compressors , with the synchronous motor driving directly , excitation counters for excitation power .