给水调节阀
- 网络feed-regulating valve;feed water regulating valve
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文章以核电厂SG主给水调节阀泄漏人因事件为例进行了说明。
It takes nuclear power plant 's SG valve leakage human error as an example for illustration .
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300MW机组给水调节阀膨胀节疲劳设计
Fatigue Design of 300 MW Unit Feedwater Regulating Valve Expansion Joint
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电站锅炉给水调节阀的减摩分析
Antifriction analysis for feed water control valve
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智能型锅炉变频电动给水调节阀特点及应用
Characteristic and Application of the Intelligent Frequency Conversion for the Control Valve in Water Supply of Electrical Boiler
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但有关人士指出,我国电动给水调节阀阀门业有可能利用后发优势实现跨越式发展。
But the personage points out , the development of electric water regulator valve industry might be possible to use the great-leap-forward development of advantage of backwardness .
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在机组启动、冲转及机组并网至15%负荷阶段,给水泵维持在最低安全转速下运行,汽包水位由低负荷给水调节阀自动控制;
During unit startup and load is lower than 15 % , drum level is controlled by feedwater control valve , feedwater pump remains at minimum safety speed ;
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电站锅炉给水调节阀的阀杆密封采用柔性石墨填料,既降低了摩擦力,又为调节阀的运行节约了能源。
The stem seal of a feed water control valve uses expanded graphite packing in order to produce friction and to economize on energy for the control valve working .
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负荷在25%至50%阶段时,给水调节阀已完全关闭,主给水电动门已完全打开,水位控制已全由单台给水泵承担;
When load is between 25 % and 50 % , control valve is closed fully , and main motor-operated-valve is open fully , drum level is controlled by one pump ;
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15%至25%负荷阶段,给水调节阀由函数模块按照一定的速率自动平滑关闭,主给水电动门自动打开,汽包水位控制方式自动无扰切换为给水泵自动控制;
When load is between 15 % and 25 % , feedwater control valve is closing at fixed speed determined by function module , main motor-operated-valve is opened automatically , control mode of drum level is transferred to feedwater pump automatically and bumplessly ;
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以100MW锅炉主给水系统调节阀的改进设计,论述了对高压差调节阀的设计原则,以及DN225;
According to the design improvement on feed-water control valve of a 100 MW boiler , this thesis illustrates the principle on designing high differential pressure control valve , a new thought and method on designing the linetype of the disc of a DN225 ;
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改进锅炉主给水系统调节阀的设计原则与方法
Design Improvement Principle and Method for Boiler Feedwater Control Valves
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锅炉给水最小流量调节阀抖动的控制
Control of Shaking on Minimum Flow Regulating Valve in Boiler Feedwater System
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该系统包括给水泵控制、调节阀阀位控制以及安全保护和报警。
The system consists of feedwater pump control , adjusting valve level control , safety and alarm devices .
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该给水系统中的给水调节采用的是既调阀又调泵的调节方式,给水泵调速是为了控制给水调节阀压降恒定。
In this feedwater syetem , the control of the feedwater is achieved by regulating both the pump and the feedwater regulating valve , the aim of regulating the pump 's rotation speed is to keep the pressure drop of the feedwater regulating valve invariable .
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由我国承建的印度某电厂两台300MW发电机组,其给水系统设三台电动调速给水泵、一个低负荷给水调节阀(用于低负荷水位控制)和一个电动主闸阀。
Both units ( 2X300MW ) of one power plant in India , designed and constructed by China , employ feedwater system composed of three 50 % capacity motor driven feedwater pumps , one low load feedwater control valve and one main motor-operated-valve .
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同时,对给水控制的经济性进行的分析,提出了自己思考的改进办法,并设计了给水调节阀的自动切换回路。
At the same time , a automatic switch design for feed-water modulate valves is finished .