4、。关键词:核电站;高压加热器;强度校核;热力计算;结构优化本科毕业设计核电常规岛高压加热器设计与研究DesignandResearchofHigh-Pressure Heater of theConventionalIsland of NuclearPowerStationMajor:ProcessEquipmentandControlEngineeringStudent:LiZhaoSupervisor:Prof.HuangWeixingAbstract:High-pressureheateroftheconventionalislandofnuclearpowerisashell-t