The variations of the exhaust steam pressure with saturated exhaust steam flow rate and the inlet air temperature of the condenser were presented at100% speed and half speed of axial fans. 针对轴流风机全速和半速运行工况,计算得到了汽轮机背压随凝汽器凝结蒸汽量和进口空气温度的变化规律。
Applicable for exhausting high temperature steam or smoke exhaust etc. 广泛应用于各类排高温蒸气场合或排烟场合等。
Radiosonde and radar wind sounding Application o "fCombined Steam Exhaust Device" in Direct Air-Cooling Power Plants (联合装置)无线电探空仪和雷达测风排汽联合装置在直接空冷电厂的应用
Optimal design and performance analysis of steam turbine exhaust system 汽轮机排汽系统优化设计与性能分析
To solve the problem of steam surplus in a deaerator, the way of steam exhaust from a steam-driven feedwater pump will be changed from originally to steam heating system to HP heater. 为缓解除氧器内加热蒸汽过剩的矛盾,将汽动给水泵的排汽,由排入加热蒸汽系统改排至高压加热器。
Combined steam engine and exhaust turbine installation 蒸汽机-废汽轮机联合装置
A new online model for calculating the exhaust enthalpy was proposed aiming at the limitation of existing online calculation model for calculating the enthalpy of steam turbine LP exhaust hood. 针对现有的汽轮机低压缸排汽焓在线计算模型存在一定的局限性,提出了一种排汽焓在线计算新模型。
Calculation of Steam Turbine's Exhaust Enthalpy by Using the Hierarchical Radial Basis Function Network 利用层次径向基神经网络的汽轮机排汽焓计算
With the core of double region heating method, the system of on line monitoringwetness fraction in steam turbine exhaust is developed. 以双区加热法湿度测量探针为核心,研制了汽轮机排汽湿度在线监测系统。
The double region heating method is suitable for monitoring wetness fraction of steam turbine exhaust on line, which is proved by the error analysis and the calibration of wetness probe. 通过误差分析及湿度探针的校验表明双区加热法测量蒸汽湿度能够满足测量的要求。
Study on Automatic Control for the Barring Gear of Marine Steam Turbine Improvements on Exhaust Hood Design of Main Propulsion Steam Turbines 舰艇主汽轮机盘车机构自动控制装置研制改善舰船主汽轮机排汽缸设计的探讨
Online Forecasting of Steam Turbine Exhaust Enthalpy Based on Support Vector Machine Method 支持向量机在电站汽轮机排汽焓在线预测中的应用
Analysis to Large Steam Turbine Exhaust Shell Water Spray System 大型汽轮机排汽缸喷水系统分析
Key Problems of Steam Turbine Exhaust Wetness Measurements by the Resonant Cavity Perturbation Method 谐振腔微扰法测量汽轮机排汽湿度技术的关键问题
Aerodynamic analysis of steam turbine LP exhaust systems 汽轮机低压排汽系统气动性能分析
Recent Advances in the Study of Aerodynamic Performance of Steam Turbine Exhaust Hoods 汽轮机排汽缸的气动研究进展
Numerical Simulation on Steam Turbine Exhaust Hood Model and Its Result Analysis 汽轮机排汽缸模型的数值模拟与结果分析
The first job, in designing pipings of a direct cooling system, is to choose a structurally rational calculation model, which can warrant the piping's strength and stability and simultaneously satisfy thrust limitations, set by the steam turbine's exhaust hood structure. 在直接空冷系统主管道的设计中,首要任务是合理选择结构计算模型,以保证主管道自身的强度和稳定性,并满足汽轮机排汽装置推力的要求。
The flow characters and the requirement for aerodynamic performance of modern large steam turbine exhaust hood, and their several effects on the steam turbine are discussed in detail. 本文详细讨论了现代大功率汽轮机排汽缸的流动特点对其气动性能的要求及对机组的各种影响。
This online forecasting method establishes the complicated relation model between the steam turbine exhaust enthalpy and the relative operating parameters, considering the coupling performance of every parameter, and has advantages of high forecasting accuracy, global optima property and more generalized performance. 该预测方法很好地建立了电站汽轮机排汽焓特性与相关运行参数之间的复杂关系模型,并考虑到相关运行参数之间的耦合性,具有预测能力强、全局最优及泛化性能好等优点。
The technology to achieve energy-saving in wort boiling mainly covered the following aspects: recovery of exhaust boiling steam including exhaust steam recovery by exhaust steam condenser and energy-saving by exhaust steam compressor; 实现麦汁煮沸工段节能降耗的技术措施有:回收煮沸乏汽节能,包括采用乏汽冷凝器回收乏汽和采用乏汽压缩机节能;
Reason Analysis of Steam Exhaust Pulverized Coal System Explosion 乏气送粉制粉系统爆炸原因分析
A Simple Method of Online Calculation Steam Turbine Exhaust Enthalpy and Error Analysis 凝汽式汽轮机排汽焓的简便算法与误差分析
The following characteristics were analyzed: the effect of shafting structure of gas turbine, the effect and matching of water and steam parameters in exhaust boiler, the optimization and effect of cycle thermodynamic parameters and the power matching of the co-cycle. 建立了双汽源联合循环计算模型,分析计算了燃气轮机轴系结构的影响特性、余热锅炉汽水参数的匹配与影响特性、循环热力参数的优化与影响特性、联合循环功率匹配特性等。
The traditional conventional steam drying exhaust more heat and not friendly to the environment. 传统的常规蒸汽干燥不但排气热损失大,而且造成一定程度的环境污染。
Technical Features and Development of a Steam Condenser with a Lateral Acceptance of Turbine Steam Exhaust 接收侧向排汽凝汽器的技术特点及研制
Studying the flow structure and understanding the flow loss mechanism of the steam turbine low pressure exhaust hood provides a firm foundation for developing high performance low pressure exhaust hoods. 研究汽轮机低压排汽系统内部的流动结构和理解其内部流动损失机理为研制高性能的排汽系统提供了坚实的基础,而探讨排汽系统气动优化设计方法有利于进一步完善汽轮机的设计体系。
Evaporative condenser is a kind of energy-efficient cooling equipment. Application of such a condenser for small steam turbine exhaust steam condensation is of great practical significance and importance. 蒸发式冷凝器是一种高效节能的冷却设备,将这种冷凝器用于小汽机的排汽冷凝,具有很大的现实意义和重要的工程应用价值。
This objective of this study is to design evaporative condensers for small-scale steam turbine exhaust cooling, and therefore promote the application and provide a reference for thermal power plants in the country. 本文的目标是设计用于小型汽轮机排汽冷却的蒸发式冷凝器,为其在国内火电厂中的应用和推广提供参考。
With the continuous improvement of energy-saving requirements, the problem of exhausted steam recovery have caused more and more attention, therefore, it is necessary to research deeply on the technology of steam exhaust recovery. 随着节能要求的不断提高,乏汽回收问题越来越引起人们的重视,因此,有必要对乏汽回收技术进行深入的研究。