【摘要】 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。其中最主要的措施是燃烧器喷嘴反切布置以削弱炉膛出口的残余旋转，降低烟气侧热偏差。更多还原

【Abstract】 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. The main measure is to rearrange the higherrow for nozzles to form an adverse circle in order to weaken the remaining gas rotation at the exit of furnace and to reduce the thermal deviation at the flue gas side.更多还原