CAP核电机组高压水过滤器壳体研制  

Development of high pressure water filter housing for CAP nuclear power unit

作　　者：孔海霞[1] 景旭斌 李源 卞向南 乔太飞[1] 王佳 KONG Haixia;JING Xubing;LI Yuan;BIAN Xiangnan;QIAO Taifei;WANG Jia(China Institute for Radiation Protection,Taiyuan 030006;Shanghai Nuclear Engineering Research and Design Institute Co.Ltd.,Shanghai 200233)

机构地区：[1]中国辐射防护研究院,太原030006 [2]上海核工程研究设计院有限公司,上海200233

出　　处：《辐射防护》2023年第6期634-641,共8页Radiation Protection

摘　　要：放射性水过滤器是保障核电机组冷却剂回路良好水质控制、降低辐射剂量的重要设备。研制的适用于第三代CAP系列核电机组的非核级高压过滤器壳体,严格按照ASME BPVC-Ⅷ进行壳体和功能部件的设计;采用ANSYS 14.0分析软件建立壳体的有限元模型,通过各种载荷条件下的力学性能分析,各部件完全满足结构完整性和Ⅱ级抗震要求;生产制造的壳体通过约1.25倍设计压力下的水压试验,焊缝处无任何泄漏和变形,可以替代进口产品。Radioactive water filter is an important equipment to ensure good water quality control and to reduce radiation dose in coolant circuit of Nuclear Power Unit.This paper developed a non-nuclear high pressure filter housing suitable for the third generation CAP Nuclear Power Unit,and the housing and its function components are designed in strict accordance with ASME BPVC-Ⅷ;finite element model of the housing is established by ANSYS 14.0 analysis software,and all the components fully meet the structural integrity and class II seismic requirements through the mechanical performance analysis under various load conditions;the manufactured housing has passed the hydrostatic test under about 1.25 times the design pressure,and there is no leakage and deformation at the weld,which can completely replace the imported products and break the foreign monopoly.

关 键 词：冷却剂回路 CAP核电机组 高压水过滤器 壳体 

分 类 号：TL752.3[核科学技术—辐射防护及环境保护]