3、关键词:核电站;高压加热器;强度校核;热力计算;结构优化核电常规岛高压加热器设计与研究四川大学本科毕业设计——核电常规岛高压加热器设计与研究DesignandResearchofHigh-Pressure Heater of theConventionalIsland of NuclearPowerStationMajor:ProcessEquipmentandControlEngineeringAbstract:High-pressureheateroftheconventionalislandofnucle