设冷热交换器的应力分析和评定  

Stress Analysis and Evaluation of Equipment Cooling Heat Exchanger

作　　者：黄庆[1] 于浩[1] 徐定耿[1] 

机构地区：[1]上海核工程研究设计院,上海200233

出　　处：《机械设计与制造》2013年第4期270-272,共3页Machinery Design & Manufacture

摘　　要：大型设冷热交换器是核电站系统中的重要设备,其工作状况直接影响到核电站的正常运行。文中对设冷热交换器进行自重、压力载荷和接管载荷下的静态分析、模态分析以及地震载荷下的动态分析,并对结构各使用限制条件下的应力进行组合与评定。结果显示,设冷热交换器满足ASME BPVC-III的规范要求。The equipment cooling heat exchanger is an important equipment of safety system in nuclear power plant.The operation of nuclear power plant is directly influenced by equipment cooling heat exchanger service condition.Static analysis under dead weight,pressure load and nozzle load,modal analysis and spectrum analysis under seismic loads were performed.The results demonstrate that the stress combination and evaluation under each service level satisfy the requirement of ASME BPVC-III codes.

关 键 词：设冷热交换器 地震载荷 接管载荷 

分 类 号：TH16[机械工程—机械制造及自动化] TK414.212[动力工程及工程热物理—动力机械及工程]