天然气管道泄漏扩散云团光谱检测研究进展

Research Progress of Spectra Detection Technology of Diffusion Cloud in Natural Gas Pipeline Leakage

天然气管道泄漏易造成环境污染、爆炸等事故,目前检测天然气管道泄漏方法众多,而光谱检测技术具有非接触、快速、可高空测量等优点受到行业人士的关注。首先分析了天然气管道光谱检测技术特点,然后综述了天然气管道光谱检测技术涉及到的天然气管道泄漏扩散特性和天然气光谱性质,论述了现有研究的不足以及发展趋势。

Natural gas pipeline leakage is easy to cause environmental pollution, explosion and other accidents, and now many methods can detect pipeline leakage, and spectrum detection technology has the advantages of non-contact, rapid and high altitude measurement. In this paper, characteristics of the spectrum detection technology was analyzed, and then gas diffusion characteristics of pipeline leak and gas optical properties were summarized, and the deficiency of existing research and development trend were discussed.