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本文介绍国产30万千瓦UP型直流锅炉水冷壁水动力特性的计算方法及其主要结果,对其流动特性进行了分析并校验了传热恶化,最后提出改进结构的设想。
This paper introduces the calculation method and main results of the hydrodynamic characteristics of the domestic-made 300 MW UP-fed once-through boilers. The flow characteristics are analyzed and the deterioration of heat transfer is verified. Finally, the idea of improving the structure is proposed.