Energy Conservation Technology Reformation for Turbine Drived Boiler Feed Water Pump in Heat/ Power Co-generation 热功联产汽轮机拖动锅炉给水泵节能技术改造
Process in feed water pump is an auxiliary cycle of pure energy exchange between turbine energy and the energy level where feed water pump located. 给水泵过程被看作是汽轮机能级与给水泵所在能级加热器之间的纯能量变换,是一种辅助循环。
The On-line Monitoring and Thermodynamic Calculation of Small Steam Turbine for Feed-water Pump; Energy Conservation Technology Reformation for Turbine Drived Boiler Feed Water Pump in Heat/ Power Co-generation 给水泵小汽轮机的在线监测和热力计算热功联产汽轮机拖动锅炉给水泵节能技术改造
Turbine driven auxiliary feed water pump 涡轮机驱动辅助给水泵
Discussion on Selection of Feed Water Pump to 330 MW Direct Air Cooled Power Generation Units 300MW级直接空冷发电机组给水泵的选型探讨
Innovative Application of High-and Medium-Pressure Shared Electric Feed Water Pump for 9F Class Gas Turbine Waste Heat Boilers 9F级燃机余热锅炉高中压合用电动给水泵的创新应用
The example of feed water pump's optimization maintenance time validates the model. 水泵检修时刻的优化结果证明了该模型的有效性。
The innovation for the control system of steam driven feed water pump in the first term project of Daba Electric Power Plant 大坝电厂Ⅰ期汽动给水泵控制系统改造
These characteristic curves offer the bases of the feed water pump performance estimation and the whole unit economical analysis. 这些曲线不仅为给水泵运行性能考核提供依据,也为整个机组经济性的分析提供了依据。
The exhaust steam of small steam turbine driving feed water pump is directly led to the condenser, therefore, the vacuum leakage of this turbine has significant impact on the tightness and vacuum status of the unit. 由于小汽轮机排汽直接进入凝汽器,因而小汽轮机真空泄漏对机组真空状况和严密性都具有较大的影响。
A new programming technology combining VC++ with MATLAB is presented by which the vibration monitoring system of boiler feed water pump is developed successfully to perform data analysis after on-line acquisition. 此外,进行了锅炉给水泵振动试验系统的设计和软件开发,提出并成功的开发出了基于VC++和MATLAB混合编程思想的锅炉给水泵在线采集和振动信号离线分析的振动试验系统。
Reconstruction of the Quick Closing Valve of a Feed Water Pump's Driving Steam Turbine 给水泵汽轮机速关阀的分析和改造
Analysis and Control of Cavitation Model for Feed Water Pump 给水泵汽蚀诊断模型的分析与控制
Analysis of the Failure of Feed Water Pump Turbine Control System 给水泵汽轮机控制系统的故障分析
Improvement on Oil System of Feed Water Pump and Hydraulic Coupling 给水泵和液力偶合器油系统改进
This paper introduces a project of multiple feed water pump controlled by VVVF and PLC. 介绍了一套采用PLC和变频器进行压力调节的多台给水泵变频控制方案。
The warm-up system of feed water pump is also retrofitted to recover working substance. 为回收大量工质,对给水泵暖泵水系统进行了改进。
Analysis on Shaft Rupture of Steam Feed Water Pump 汽动给水泵轴断裂原因分析
Recommendation for the configuration of feed water pump in air cooling units is given based on the design condition of the project and comparison between steam pump and electric pump economically. 按照该项目的设计条件,从技术经济上对汽泵和电泵方案进行详细比较,提出空冷机组给水泵配置的推荐意见。
The author analyzes the safety characteristics of the variable speed feed water pump, presents the methods to realize the safety control of variable speed feed water pump under different operation conditions and the notable problems in the process of implementation. 分析了调速给水泵的安全特性,给出了在机组不同工况下实现调速给水泵安全控制的方法,及在实现中应注意的问题。
A Development and Application of Turbine Control System for Boiler Feed Water Pump 锅炉给水泵汽轮机控制系统研究与应用
This paper presents the vibration analysis and treatment of No. 2 bearing of the steam turbine for Unit 3 turbine driven feed water pump A in Zhanjiang Power Plant. 叙述了湛江发电厂3号机组A汽动给水泵汽轮机2号瓦振动问题的分析及处理的整个过程,指出造成2号瓦振动大的主要原因是不平衡及轴瓦刚性差。
Through structure analysis and dismantlement inspection for boiler feed water pump of synthesis ammonia plant, the cause for accident of stopping rotation of boiler feed water pump rotor was analyzed, the appropriate repair and adjustment measures were supposed, the production operation effect after repair was summarized. 通过对合成氨装置锅炉给水泵的结构分析和解体检查,分析了锅炉给水泵转子抱死事故原因,提出了相应的修复调整措施,总结了修复后生产运行效果。
The quantitative calculation and analysis of the thermal economy for the steam feed water pump system were performed using the theory of equivalent heat drop. 应用等效热降理论,对热经济性进行了定量计算分析。
The cavitation model can calculate the real-time actual flow and the cavitation critical flow of the feed water pump using the process parameters ( rotational speed, inlet pressure, outlet pressure etc). 使用给水泵运行的过程参数(泵的转速、进口压力、出口压力等),该汽蚀模型可以实时计算泵的工作流量和汽蚀临界流量。
The multistage feed water pump is one of the important equipment of thermal power plant steam circulation system, and the axial force balance mechanism is an important component part of multistage feed water pump. 多级给水泵是火力发电厂汽水循环系统中的重要设备之一,轴向力平衡机构是多级给水泵的重要组成部分。多级给水泵的轴向力平衡装置设计与分析,具有工程背景和实用价值。
In the thermal power plant, boiler feed water pump driving working fluid to cycle. With the thermal power plant unit capacity increase, pump power is also increasing. 在火力发电机组中,锅炉给水泵驱动着工质的循环流动,随着火电厂机组容量的增加,给水泵驱动功率也在增加,其耗功也达到了主机功率的2-4%左右。
In this study, based on the analysis of principles and characteristics of evaporative condensers, the feasibility of using evaporation condensation method for large air-cooled unit of small steam-driven feed water pump turbine were analyzed. 本文首先在分析蒸发式冷凝器原理及特点的基础上,对大型空冷机组汽动给水泵小汽机采用蒸发冷凝方式的可行性进行了分析。