中国安全科学学报 ›› 2021, Vol. 31 ›› Issue (3): 35-40.doi: 10.16265/j.cnki.issn1003-3033.2021.03.005

• 安全工程技术 • 上一篇    下一篇

化工装置泄漏频率数据源比较研究

华俊杰1 高级工程师, 申满对1 高级工程师, 宋贤生2,3 高级工程师   

  1. 1 中石化广州工程有限公司,广东 广州 510700;
    2 上海傲典企业管理咨询有限公司,上海 200241;
    3 上海晏谷科技有限公司,上海 200241
  • 收稿日期:2020-12-06 修回日期:2021-02-02 出版日期:2021-03-28 发布日期:2021-12-20
  • 作者简介:华俊杰 (1978—),男,陕西洋县人,本科,高级工程师,注册安全工程师,主要从事过程安全和定量风险分析技术方面的工作。E-mail:huajj.lpec@sinopec.com。

Study on comparison of leak frequency sources in chemical plants

HUA Junjie1, SHEN Mandui1, SONG Xiansheng2,3   

  1. 1 Sinopec Guangzhou Engineering Co. Ltd., Guangzhou Guangdong 510700, China;
    2 Shanghai Aodian Enterprise Management Consulting Co. Ltd., Shanghai 200241, China;
    3 Shanghai e-Valley Technology Co. Ltd., Shanghai 200241, China
  • Received:2020-12-06 Revised:2021-02-02 Online:2021-03-28 Published:2021-12-20

摘要: 为降低泄漏频率对化工装置定量风险分析结果不确定性的影响,从覆盖设备设施类型、基准泄漏频率和频率计算模型等方面,比较分析中国、英国健康安全管理局、挪威船级社、国际油气生产商联合会(IOGP)发布的泄漏频率数据源,筛选出更适合计算化工装置泄漏频率的数据源;并以某化工装置2个泄漏单元为例,比较《危险化学品生产装置和储存设施外部安全防护距离确定方法》和IOGP这2个数据源的泄漏频率计算结果和定量风险分析结果。研究结果表明:IOGP发布的泄漏频率属于国际权威机构发布的开放数据源,在数据来源、设备设施类型、计算模型和结果可靠度方面具有领先优势;化工装置泄漏频率修正和定量风险分析可优先使用IOGP泄漏频率数据源。

关键词: 化工装置, 泄漏频率, 数据源, 定量风险分析, 工艺设备设施

Abstract: In order to reduce influence of leakage frequency on uncertainty of quantitative risk analysis results of chemical plant, leakage frequency data sources published by China, UK health and safety authority, norske veritas and International Association of Oil and Gas Producers (IOGP) were compared and analyzed from aspects of covering equipment and facility types, benchmark leakage frequency and frequency calculation model. Taking two leakage units of a chemical plant as an example, leakage frequency calculation results and quantitative risk analysis results of two data sources, national standard for Determining External Safety Protection Distance of Hazardous Chemical Production Plant and Storage Facility and IOGP were compared. The results show that leakage frequency published by IOGP belongs to open data sources published by international authoritative institutions, and has a leading advantage in data sources, equipment and facility types, computing models and reliability of results. IOGP leakage frequency data source can be used as a priority for chemical plant leakage frequency correction and quantitative risk analysis.

Key words: chemical plants, leak frequency, data source, quantitative risk analysis, process equipment and facilities

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