通过试验得到屏式再热器的壁温分布,分析试验结果找出超温的再热器管。
Through tests, the wall temperature distribution of platen type reheater has been obtained, and the over-temperature of reheater tube being known from the analysis of test results.
采用外螺旋肋片管实现高温侧强化传热后,再热器管壁温度升高,所需贵重金属耗量增加。
The temperature of the tube went up and then the expenditure of expensive alloy increased by using extern spiral finned tube, which enhanced the external heat transfer.
提出了预防屏式再热器爆管的有效措施。
The measures to prevent reheater tube failure are presented.
过热器再热器壁温在线监测技术,可以通过安装少量的炉外壁温测点,实时计算整个管组各部位的金属壁温。
The superheater and reheater on-line metal temperature monitoring technique used a limited number of metal temperature measuring points situated outside of the.
大型循环流化床锅炉高温再热器中所采用的不锈钢膜式壁管屏的制造工艺要点和难点,以及解决的工艺措施。
The article describes the critical and hard parts and technology measures of stainless steel membrane panel's manufacture, which be used in high temperature Reheater of large capacity CFB boiler.
重点介绍了再热器爆管的检修处理以及为避免此类故障发生而采取的技术组织措施。
It also gives repair measures and technical procedures for avoiding such kind of breakdowns later on similar boilers.
分析循环流化床锅炉运行中出现的高温再热器、二级过热器爆管和给煤系统旋转给料阀经常堵煤等问题。
The causes of SH and RH tube explosion and coal feed system jamming in the operating CFBB are analyzed.
本文针对汉川电厂1、2号炉末级再热器爆管问题,分析了爆管原因,提出了改进措施。
Based on analysis of the cause of tube explosion, which frequently happens on the hot stage reheater of boilers No. 1and 2 in Hanchan power Plant, authors put forward improvement measures.
利用减温水控制过热器和再热器出口温度以防止超过材料温限。实践证明,对超临界直流锅炉采用投粉稳压冲管过热器、再热器冲管系数可达1.0和1.6以上,效果良好。
The practical experience shows that in the light of steam purging for supercritical once-through boiler, the superheater and reheater disturbance coefficients can reach 1.0 and 1.6 respectively.
发生事故的主要原因之一是过热器、再热器进口集箱引入三通处蒸汽在集箱中复杂流动工况下产生涡流,处在涡流区的管屏蒸汽流量减少,使汽温和金属壁温升高。
The main source of these failures are vortices existing, in front of Tee-Junctions of entering headers of superheaters and reheaters, caused by the complex flow conditions in the headers.
MW锅炉的偏差温度是引起再热器爆管的一个重要原因,在再热器系统表现为沿炉宽方向右1/4区域汽温较高。
The deviation is a important reason causing reheater tube failure of 300MW and 600MW boiler. It is experienced that steam temperature is higher at right 1/4 area of reheater system.
MW锅炉的偏差温度是引起再热器爆管的一个重要原因,在再热器系统表现为沿炉宽方向右1/4区域汽温较高。
The deviation is a important reason causing reheater tube failure of 300MW and 600MW boiler. It is experienced that steam temperature is higher at right 1/4 area of reheater system.
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