介绍了国内CPR1000机组蒸汽发生器二次侧管板泥渣冲洗及视频检查技术的发展及应用现状, 阐述了目前蒸汽发生器二次侧管板泥渣冲洗及结果评价所采用的技术手段, 包括外来物的取出与验收标准。现有设备及技术可满足国内新投运CPR1000机组蒸汽发生器二次侧管板的清洁度检查要求。通过介绍现有设备及技术在应用方面的局限性, 旨在为CPR1000机组蒸汽发生器二次侧泥渣冲洗及视频检查技术与设备的进一步研究与开发提供启示。

This paper introduces the technology and application of sludge lancing and TV inspection for secondary side of steam generators for CPR1000 units. It introduces the current technology and equipment of sludge lancing and TV inspection used for cleaning tube plates for the secondary side of steam generators for CPR1000 units in China, including foreign object removal and acceptance criteria. It is concluded that the current sludge lancing and TV inspection technology and equipment could satisfy the requirements for cleaning and checking the tube plates of steam generators for CPR1000 units. Moreover, it provides some inspiration for the research and development of the sludge lancing and TV inspection technology and equipment which should be improved and developed in the future, whereas some limits of the current technology and equipment are pointed out at the same time.