排汽

针对排汽压力变化对机组经济性的影响，提出一种新的定量方法&排汽压力等效热降计算法。

With regard to the impact on machine unit economic performance of exhaust steam pressure variation a new quantitative method , i.e. , exhaust pressure equivalent enthalpy drop calculation method , is expounded in this paper .

在模拟过程中，针对aspenplus软件的稳态特性和实际工厂中参数的动态变化，着重考虑了因透平排汽量变化而引起的非线性做功问题。

During the simulation process , according to the steady characteristics of Aspen Plus and parameters ' dynamic changes in actual factory Problem of nolinear doing work due to the change of turbine exhaust steam flow is taken into consideration .

APP改性沥青防水卷材及排汽屋面施工技术

App transformed asphalt rolling material and air exhaust roof construction technique

在Matlab平台上开发了低压排汽系统的气动优化平台。

An aerodynamic optimization system for the low pressure exhaust hood has been developed on the Matlab platform .

STORK技术在排汽装置上的应用

Application of Exhaust Equipment of Stork Technology

基于ARM-Linux的汽轮机排汽湿度监测系统

An embedded monitor system for wetness fraction of turbine steam based on ARM-Linux

国产四排汽300MW汽轮机现代化改造技术

Modernization retrofit technology of home-made 300 MW four-exhaust steam turbine

二缸二排汽超临界空冷600MW汽轮机结构设计

Structural Design of Supercritical Two - Casing Air Cooling 600 MW Turbine

简要介绍了本公司新开发的三缸四排汽600MW空冷汽轮机。

This paper describes three cylinder tandem compound four exhaust air-condensing reheat turbine .

300MW汽轮机低压缸排汽通道优化改造

Optimization retrofit of low-pressure cylinder 's exhaust steam passage for 300 MW steam turbine

采用PIV测速技术对排汽蜗壳不同周向平面和出口平面进行了流场测量，捕捉到了排汽系统内不同特征平面上的流动结构。

PIV is used to measure the flow field at the different circumferential planes and the outlet plane , and the vortices structure is captured .

300MW汽轮机排汽均流装置对排汽压力的影响及经济性分析

Impact of steam-equalizing equipment on exhaust steam pressure of 300 MW steam turbine and economic analysis

两缸两排汽100MW汽轮机现代化改造

Probe into Modernization of Two-cylinder Two exhaust 100 MW Steam Turbine

为实现机组经济性能在线诊断，将支持向量机（SVM）方法引入电站汽轮机排汽焓在线预测领域。

In order to diagnose the economic performance of unit online , this paper presents a new algorithm to forecast the exhaust enthalpy in the steam turbine online based on support vector machine ( SVM ) .

介绍了AFP、AXP、XXP型锅炉排汽消声器的结构原理和设计特点。

The paper describes the structure and design features of AFP , AXP and XXP type boiler blow off silencers .

1000MW直接空冷机组排汽管道结构强度分析

Structure Strength Analysis of Exhausting Pipe for 1000 MW Direct Air-cooling Condenser Unit

介绍了300MW汽轮机组排汽通道出口速度分布对凝汽器传热端差的影响。

The thesis expresses velocity distribution of the exit of the exhaust hood of300MW turbine effect on temperature difference of the condenser .

以某200MW直接空冷机组为例，通过仿真模型计算出不同风速、风温和排汽量下凝汽器冷端系统特性曲线；

Taken A200MW unit as an example , the unit 's cold end system characteristic curves were drawn .

某电厂一台300MW汽轮机存在高压缸排汽温度偏高现象。

Exhaust steam temperature being on the high side ' of high pressure cylinder existed on one 300 MW steam turbine of a certain power plant .

通过对某电厂60MW机组热力系统的分析计算，得到比较精确的排汽焓计算值；

By analysis for the thermal system of a60MW turbine , exhaust enthalpy data can be exactly got ;

空冷凝汽器（ACC）通过向大气释放热量对汽机排汽或汽机旁路的减温过热蒸汽进行冷凝。蒸汽压路机用来修筑道路。

The air-cooled steam condenser ( ACC ) condenses the turbine exhaust steam or the de-superheated steam from the turbine bypass by rejecting the heat to the atmosphere . A steam roller is used in making and repairing roads .

指出采用均流装置使300MW机组凝汽器喉部出口蒸汽流场趋于均匀以后，可以减小汽阻、降低排汽压力。

The conclusion was drawn that after the velocity field of the condenser throat outlet become more reasonable , the steam resistance can be reduced and the unit 's exhaust pressure lowered .

某电厂国产引进型300MW汽轮机组在运行中发现高压缸排汽温度偏高，影响机组的经济运行。

Temperature rising of HP turbine exhaust steam , which affected the economic performance of turbine unit , was found during operation of a 300 MW turbine unit manufactured with foreign patent .

将模型排汽系统的优化结果应用于带有末三级叶片的真实排汽系统，结果表明排汽系统优化后在THA工况下，总压损失系数减少0.1，静压恢复系数提高0.1。

The optimized geometry is used in the real exhaust hood with the last three stages turbine . At the THA work condition , the total pressure loss coefficient is reduced by 0.1 and the pressure recovery coefficient is improved is by 0.1 .

针对这2种机型的特点，进行了综合分析，提出在660MW超临界直接空冷机组中宜选用三缸四排汽汽轮机的方案。

Comprehensive analysis based on the features of these two models has been performed . It suggests that steam turbines with 3-casing 4-exhaust should be used in direct air-cooled 660 MW supercritical units .

通过对不同循环水温度下，循环水泵运行方式变化带来的耗功变化及对应300MW下由于低压缸排汽压力变化造成机组微增出力变化的定量分析，找到最优的排汽压力和循环水流量。

Through quantitative analysis of power comsumption change caused by circulation water pump operation mode change and units little increasing output change caused by low pressure cylinder exhaust pressure change on the condition of below 300 MW , it finds the optimal exhaust pressure and circulation water flow rate .

俄制800MW机组凝汽器铜管泄漏原因分析潍坊发电厂汽轮机低压缸的排汽在凝汽器内分布不合理，造成凝汽器换热管热负荷不均匀。

Cause Analysis on Copper Tubes Leakage of the Condenser for Russia-made 800 MW Units In view of the existing problems of the unreasonable steam distribution in condenser , optimal revamp for No.2 turbine low-pressure cylinder air-outlet channel is carried .

本文简要介绍了660MW超临界直接空冷机组三缸四排汽和两缸两排汽汽轮机的结构特点、典型工况下的经济指标和主厂房结构特点等。

This paper introduces structural characteristics of two types of steam turbines , such as 3-casing 4-exhaust and 2-casing 2-exhaust , which are used in direct air-cooled 660 MW supercritical units , economy targets under typical working conditions , and structural characteristics of main workshop , etc.

排汽屋面实践效果与分析

An analysis and efficiency on practice of the gas-eliminator roof construction

大型直接空冷机组排汽系统特性研究

Study on Characteristics of Exhaust Steam System of Direct Air-cooled Unit