辐射防护 ›› 2023, Vol. 43 ›› Issue (6): 634-641.

• 辐射防护方法 • 上一篇    下一篇

CAP核电机组高压水过滤器壳体研制

孔海霞1, 景旭斌2, 李源1, 卞向南2, 乔太飞1, 王佳1   

  1. 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
  • 收稿日期:2022-07-06 出版日期:2023-11-20 发布日期:2023-12-25
  • 作者简介:孔海霞(1979—),女,2004年硕士毕业于太原理工大学工业催化专业,研究员。E-mail:khx94824@163.com

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

KONG Haixia1, JING Xubing2, LI Yuan1, BIAN Xiangnan2, QIAO Taifei1, WANG Jia1   

  1. 1. China Institute for Radiation Protection,Taiyuan 030006;
    2. Shanghai Nuclear Engineering Research and Design Institute Co. Ltd.,Shanghai 200233
  • Received:2022-07-06 Online:2023-11-20 Published:2023-12-25

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。

关键词: 冷却剂回路, CAP核电机组, 高压水过滤器, 壳体

Abstract: 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.

Key words: coolant circuit, CAP nuclear power unit, high pressure water filter, housing

中图分类号: 

  • TL75+2.3