循环水泵

国产600MW机组循环水泵的选型及引水流道的优化设计

Lectotype of Water Circulating Pump and Optimum Design of Diversion Canal for Domestic 600 MW Unit

电厂300MW机组循环水泵节能改造及效益分析

The Energy Saving Reformation of Circulating Pump of 300 MW Generating Set in the Power Plant and Its Benefit Analysis

发电厂循环水泵变频调速自整定PID模糊控制

Self-tuning PID-Fuzzy variable frequency and variable speed control of circulation pumps in power plant

LOGO！在循环水泵控制中的应用

Application of LOGO ! in the Control of Circulation Water Pump

福建大唐宁德电厂循环水泵房沉井施工煤矿井下中央泵房排水设备电控系统的PLC改造

On Sinking Well Construction of Circulating Water Bumping Room of Ningde Power Plant in Datang , Fujian PLC Reconstruction of Electric Control System in Sewerage of Underground Central Pump Room

最后，给出一个基于3层BP网的循环水泵故障诊断专家系统的实例，详细介绍其诊断过程，并对其进行仿真实验。

In the end , an example of Three-Layer BP Networks fault diagnosis expert system of water pump is given , and its diagnosis process is introduced in detail and simulated .

300MW机组斜流式循环水泵改造

Retrofit of Diagonal Circulating Water Pumps of 300 MW Generating Units

600MW机组循环水泵优化运行

Optimum Operation of Circulating Water Pumps in 600 MW Units

300MW机组循环水泵增容改造的分析

Analysis on Reformation of Circulation Water Pumps of 300 MW Unit for Capacity Enlargement

珠江电厂300MW机组循环水泵增流改造

Flow Increasing Retrofit of 300 MW Unit Circulation Water Pump in ZhuJiang Power Plant

浅析600MW机组工程循环水泵房沉井下沉

Brief Analysis of Circulation Water Pump House Well Sinking in 600 MW Unit Project

600MW机组循环水泵液控蝶阀的使用及改进

Use and improvement of hydraulic-controlled butterfly valves for circulating-water pumps of 600 MW units

300MW机组斜流式循环水泵三维流场计算

3D flow field calculation of diagonal flow circulating water pump for 300 MW generating unit

100MW机组循环水泵运行方式的优化

Optimization of Operation Mode of Water Calculating Pump on 100 MW Units

文章通过对橡胶行业硫化工艺热循环水泵压力调节控制实例地介绍，阐述了双PLC完全热备技术，实现数据共享，进而实现无扰动切换，提高系统运行可靠性的方法。

Double PLC Hot standby technology realizes the date sharing and the undisturbed switching , reinforces the system reliability . The paper analyzes a water-pressure control system of thermocycling pump in vulcanization discusses the application of this technology in practical projects .

200MW供热机组循环水泵双速节能改造

Two-speed Energy-saving Alteration for Circulating Water Pump of 200 MW Thermal Power Unit

330MW湿冷机组循环水泵变频改造

Frequency Conversion Retrofit to 330 MW Wet Cooling Unit Water Circulating Pump

通过对300MW机组所配置的循环水泵出现问题的分析；计划（策划）；

Based on the problems involving circulating water pumps of a 300 MW unit , a reforming plan is proposed and realized .

介绍了变频变水量节能分析，变频节能在中央空调循环水泵中应用的因素，变频调节与阀阻调节的比较，并阐述了知TC－Ⅱ变频节能控制系统的特点，列举了方案。

This paper introduces the energy-saving analysis of changing water flow by frequency conversion , factors of applying conversion energy-saving to water circulating pumps of center air conditionings and the comparison between the conversion adjustment and the valve lead adjustment .

ZNR系列智能高压变频器在循环水泵节能改造中的应用

Application of ZNR Series Intelligent High-Voltage Inverter in the Circulating Water Pump Energy-Saving Transformation

210MW机组循环水泵的改造

Recycling Pump 's Rebuilding of 210 MW Unit

135MW间接空冷机组双速循环水泵设计与经济运行

Design and economic operation of double - speed circulatory water pump for 135 MW indirect air - cooled unit

650MW超临界机组大型循环水泵振动原因及处理

Water Circulating Pump of 650 MW Supercritical Pressure Unit Vibration and Its Solution

介绍广州珠江电厂采用PLC对循环水泵出口蝶阀控制系统进行改造的实例，并从改造方案到控制系统特点、控制效果等方面加以分析，总结改造的经验。

The paper describes a practical example of refitting the butterfly valve control system with PLC at the exit of a Guangzhou Zhujiang Power Plant 's circulation pump , accompanied by an analytical explanation of the system 's particularities and results obtained , together with a summary of experiences acquired .

通过改进设计和制造的300MW机组斜流式循环水泵在额定工况下效率可达90%左右。

Through the improvement of design and fabrication , the efficiency of diagonal flow type circulating water pump for 300 MW unit under rated working condition could reach about 90 % .

某超超临界660MW机组发生循环水泵外筒体断裂脱落、陶瓷轴承损坏的事故，造成重大损失。

The serious damage accidents induced by the out shell and ceramic bearing fracture of circulating pump in660 MW thermal power plant have lead to great losses .

热网循环水泵变频运行的变温差控制220MW机组凝结水泵变频调速改造与应用

Variable temperature difference control of variable frequency circulating pumps in heat supply network Frequenc Conversation Alternation and Application of High Voltage Transducer in 220 MW Unit Condensate Pump

对具有两台循环水泵的300MW凝汽机组计算表明，凝汽器存在缺陷导致其传热系数降低时，双泵运行比单泵运行更经济的临界负荷也随之降低。

When the coefficient of heat transfer decreases , the simulation shows that the critical load on which the system of two pumps supply water to the condenser is better than the system of one pump is reduced along with the decreases .

在分析300MW机组循环水泵运行方式存在的不足的基础上，对循环水泵进行了节能改造，对其运行方式进行了优化试验，对改造和优化后的经济效益进行了分析。

On the basis of analyzing shortcoming of operation mode of circulating pump of 300 MW generating set , the energy saving reformation of circulating pump is carried out , optimization test of operation mode is made , economic benefit after reformation and optimization is analyzed .

文章介绍了用焊接的方法修复马头发电总厂6机200MW汽轮机循环水泵轴缺陷的全过程。

This paper introduces the repair welding method of a circulating water pump for 200 MW Unit 6 in Matou Power Plant , including the procedure selection against concrete defects , proper heat treatment , build-up weld , and other measures .