过热器

e∏670/140型锅炉中屏过热器爆管原因浅析

Analysis of Medium Platen Superheater Rupture of E Π 670 / 140 Boiler

过热器管壁爆口和穿孔的SEM分析

Analysis for Perforation of Superheater Pipe with SEM

W型火焰锅炉的过热器超温及改造

Superheater Overtemperature Problem of a W-flame Boiler and Its Modification

Eп&670/140型锅炉高温过热器频繁爆破问题的试验研究

The Experimental Research on the Problem of Frequent Bursting of E п - 670 / 140 Boilers High-temperature Superheater

提出了基于BP网络的锅炉过热器温度控制系统动态特性的辨识方法。

The paper presents a dynamic performance identification for superheat steam temperature control systems of boiler using ANN approach .

475t/hCFB锅炉屏式过热器超温问题的分析

Analysis on Overheating of a 475 t / h CFB Boiler 's Platen Superheater

ODBC技术在再热器和过热器在线故障诊断系统中的应用

The Application of ODBC Technique in Development of the Online System Failure Diagnosis for the Superheater and Reheater

糖厂25t锅炉过热器爆管的分析及处理

Analysis and Treatment to Squib of Super-heater for 25t Boiler in Sugar Refinery

并在此基础上，利用Matlab软件对屏式过热器管壁温度进行三维计算研究，找出了管壁温度最高部位，为管壁温度监测点的选取提供了依据。

On this basis , three-dimensional calculation about the tube temperature of platen superheater was made by means of Matlab software , finding out the highest parts of the wall temperature as the monitoring points .

油燃烧器性能在降压运行时对过热器安全的影响采用水平燃油炉对试件进行升温，给出了采用轧制H型钢的简支梁在火灾作用下的变形和截面温度分布。

The Effects of Oil Burner Performances on Safety of Superheater in Dropped Pressure Operation The specimen temperature was elevated by the horizontal furnace with oil burner . The deformation and temperature distribution of simple supported steel beams were detected .

在不同工况下300MW锅炉过热器、再热器的特性试验研究

Experimental Study of the Boiler Superheater and Reheater Characteristics of a 300 MW Unit under Various Operating Conditions

600MW机组锅炉过热器减温水导汽管的裂纹缺陷分析与处理

Analysis of crack defect occurred on steam conduit of desuperheating water for boiler superheater of 600 MW Unit

哈三600MW机组一级过热器减温控制系统改造

Retrofit of Control program of the primary de-superheater for 600 MW Unit in Harbin Third Thermal Power Station

通过对220t／h锅炉本体防爆门改造，使其在锅炉发生严重灭火打炮事故时，及时动作，避免了膜式水冷壁炉墙和包覆过热器炉墙的损坏。

Owing to retrofit of explosion door of 220t / h boiler in time , damages in membrane waterwall panel and cage wall superheater panel are avoided when serious explosion are caused in boiler .

高温过热器12Cr2MoWVTiB（102）钢管爆裂原因分析

Analysis of thermal cracks on 12cr2mowvtib ( 102 ) steel super heater tubes

对某200MW机组锅炉屏式过热器管壁温度特性进行了试验研究。

Platen superheater tube temperature in the furnace and out the furnace are tested .

200MW机组过热器及再热器的蒸汽加氧清洗

The Cleaning of Superheater and Reheater with Steam ejected Oxygen in 200 MW Set

模型采用空度方法以较好地模拟复杂的屏式过热器结构，采用修正的非均分QUICK格式以有效减小伪扩散的影响，采用标准kε模型来处理湍流。

The main characteristics of the current model are the use of the Porosity method to simulate the complex platen superheaters correctly , the improved non uniform QUICK scheme to reduce the pseudo diffusion effectively , and the standard k ε model for turbulence treatment .

针对国产600MW亚临界机组锅炉末级过热器采用焊接性能较差的SA213-T91钢材。

SA213-T91 steel with inferior welding performance is used on end superheater of domestic-made600MW subcritical boil-er .

P122钢；抗蒸汽氧化；过热器；主蒸汽管道。

P122 steel ; steam oxidation resistance ; reheater ; main steam piping .

125MW机组锅炉对流过热器高温段管子剩余寿命计算

Residual Life Calculation of Convective Superheater Tubes in Boiler of 125 MW Unit

三菱700MW锅炉卧式过热器和省煤器振动机理分析及处理

The Vibration Analysis Of Economizer And Primary Super heater Of Mitsubishi Boiler And Countermeasures

用Ansys软件对某600MW锅炉分隔屏过热器的应力进行了分析计算，并根据实际情况用3种不同的物理模型进行计算比较，得出了相应的结果。

The Ansys software is applied to calculate cycle stress of front screen superheaters for 600 MW generating sets which is simulated by three different models , and evaluate its security with Goodman diagrammatize methods .

针对奥氏体/贝氏体异种钢焊接接头运行中的早期失效倾向，从实际运行一个大修期（约2万h）的1025t/h锅炉高温过热器上取样进行组织性能分析。

In view of the failure trend in early-stage operation of the title steel weld joints , specimens were taken from the high-temperature superheater of a 1025t / h boiler after a practical operation of one overhaul period ( about20000h ), and structure property analysis had been carried out thereafter .

利用XRD，SEM和EDS等实验技术研究了一种新的超级超临界锅炉过热器管材NiCrCo基高温合金在模拟煤燃烧环境中的高温腐蚀行为。

High temperature corrosion behavior of a new Ni-Cr-Co base superalloy , which is expected to serve as the material for the superheater / reheater tube in the ultra-supercritical boilers , was investigated in a laboratory-simulated coal-fired condition by means of XRD , SEM and EDS.

阐述了四角切向燃烧600MW锅炉过热器系统蒸汽温度分布特性，分析了这种温度分布特性产生的原因，并提出了解决过热器系统存在的蒸汽温度偏差的措施。

This paper introduces the steam temperature deviation in the superheater system of600MW tangential firing boiler and also introduces the reasons to cause these steam temperature deviations .

200MW机组高温再热器和高压锅炉过热器钢管服役状况存在差别，建议放宽对102钢高温再热器管老化判废指标。

There exist some differences between service conditions of high pressure boiler superheater and high temperature reheater of a 200 MW unit .

由于K2S04的粘性小于KCl的粘性，硅铝酸钾具有相对较高的熔融温度，因此硅铝酸钾和K2S04的生成均可以改善过热器管道表面的积灰和结渣。

Because the viscosity of K2SO4 is less than KCl and potassium aluminosilicate has a relatively higher melting point , the formation of potassium aluminosilicate and K2SO4 both can improve the fouling and slagging in the surface of superheater tube .

本文以某电厂1650吨／时大型锅炉过热器出口蒸汽温度控制系统为研究对象，提出了一种带有降维状态观测器和PI的鲁棒双环串级控制方法，并给出了相应的参数整定算法。

Based on a superheated steam temperature control system of a boiler ( 1650 t / h ) in a power plant , this paper presents a robust double-loop cascade control algorithm with both dimension-decreasing state observer and PI controller . The corresponding setting rule of parameters is also given .

200MW机组的锅炉高温过热器管，运行引起频发性爆管事故系超温所致。

Metallographic and synthetical analysis indicates that frequent blasting accidents of high temperature superheater of a 200 MW boiler is caused by over metal temperature of the tube .