低压加热器应用氦检漏技术可行性分析  

Feasibility Analysis of Low Pressure Heater Using Helium Leak Detection Technology

作　　者：巩昌强[1] GONG Changqiang(Dongfang Turbine Co.,Ltd.,Deyang Sichuan,618000)

机构地区：[1]东方电气集团东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2023年第3期53-55,69,共4页Dongfang Turbine

摘　　要：文章结合低压加热器制造标准要求,对氨检漏与氦检漏的工作原理、工艺流程、成本、效率、环保等进行对比分析,并通过氦检漏试验检验,低压加热器应用氦检漏技术进行管与管板焊缝泄漏试验是可行性的,质量可靠。In this paper,combined with the requirements of low-pressure heater manufacturing standards,the working principle,process flow,cost,efficiency and environmental protection of ammonia leak detection and helium leak detection are compared and analyzed.Through the helium leak detection test,the application of helium leak detection technology in low-pressure heater weld leakage test is feasible and the quality is reliable.

关 键 词：低压加热器 成本 效率 环保 可行性 

分 类 号：TM623[电气工程—电力系统及自动化]