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A Study on Safety Improvement for Mobile Hydrogen Refueling Station by HAZOP Analysis

위험과 운전 분석을 통한 이동식 수소충전소 안전성 향상에 관한 연구

  • 변윤섭 (울산과학대학교 화학공학과)
  • Received : 2021.08.30
  • Accepted : 2021.10.14
  • Published : 2021.10.30

Abstract

In order to expand the supply of hydrogen vehicles, the first thing to be done is to build an infrastructure to supply hydrogen. There are fixed and mobile types of hydrogen refueling stations that can supply hydrogen. Mobile hydrogen refueling stations have the advantage of supplying hydrogen to two or three areas, so the introduction of mobile hydrogen refueling stations is considered at the initial stage of hydrogen vehicle dissemination. However, mobile hydrogen refueling stations have greater risks than fixed hydrogen refueling stations due to the hazard associated with movement and intensive installation of facilities in vehicle, so stricter design standards to lower the risk must be applied. Therefore, in this study, basic data for establishing safety standards for mobile hydrogen refueling stations were proposed by suggesting improvements such as the location of emergency shutoff valves, the number of gas detectors etc., using HAZOP analysis.

Keywords

Acknowledgement

이 논문은 2021년 울산과학대학교 교내학술연구비 지원에 의해 수행되었으며, 지원에 감사드립니다.

References

  1. Ministry of Trade, Industry and Energy, "Hydrogen economy revitalization roadmap", 2019. Retrieved from http://www.motie.go.kr/motie/ne/presse/press2/bbs/bbsView.do?bbs_seq_n=161262&bbs_cd_n=81¤tPage=1&search_key_n=&cate_n=&dept_v=&search_val_v=.
  2. Ministry of Trade, Industry and Energy, "Comprehensive measures for hydrogen safety management", Korea It Times, 2019, Retrieved from http://www.motie.go.kr/motie/py/td/tradefta/bbs/bbsView.do?bbs_cd_n=72&cate_n=3&bbs_seq_n=210274.
  3. Hydrogen Convergence Alliance, "Location of hydrogen refueling station", 2022.Retrieved from http://gis.h2korea.or.kr/.
  4. D. H. Kim, S. M. Lee, C. H. Joe, S. K. Kang, and Y. S. Huh, "A study on the quantitative risk assessment of mobile hydrogen refueling station", Trans Korean Hydrogen New Energy Soc, Vol. 31, No. 6, 2020, pp. 605-613, doi: https://doi.org/10.7316/KHNES.2020.31.6.605.
  5. P. J. Kim, S. K. Kang, M. J. Yoo, and Y.S. Huh, "A study on safety analysis of stationary LPG - mobile hydrogen complex refueling station", Journal of Energy Engineering, Vol. 28, No. 4, 2019, pp. 48-60, doi: https://doi.org/10.5855/ENERGY.2019.28.4.048.
  6. Ministry of Trade, Industry and Energy, "Special case standard for complex, packaged and mobile hydrogen refueling stations", 2020, Retrieved from https://www.law.go.kr/admRulSc.do?menuId=5&subMenuId=41&tabMenuId=183&query=%20%EC%9D%B4%EB%8F%99%EC%8B%9D%20%EC%9E%90%EB%8F%99%EC%B0%A8%EC%B6%A9%EC%A0%84%EC%86%8C#liBgcolor0.
  7. C. H. You and J. Y. Kim, "HAZOP study for risk assessment and safety improvement strategies of CO2 separation process", Korean Chem. Eng. Res, Vol. 56, No. 3, 2018, pp. 335-342, doi: https://doi.org/10.9713/kcer.2018.56.3.335.
  8. KOSHA, "Technical Guidelines on Hazard and Operability (HAZOP) Analysis for Continuous Processes", P-82-2012, 2012. Retrieved from https://www.kosha.or.kr/kosha/info/searchTechnicalGuidelines.do.
  9. S. H. Yu, "Hazard analysis on package type hydrogen station", Hoseo University, 2018, Retrieved from http://www.riss.kr/search/detail/DetailView.do?p_mat_type=be54d9b8bc7cdb09&control_no=a984952ead7ca6d1ffe0bdc3ef48d419.
  10. D. H. Seo, K. W. Rhie, and T. H. Kim, "A study on the hazard factor of packaged hydrogen station by failure mode & effect analysis", Trans Korean Hydrogen New Energy Soc, Vol. 31, No. 1, 2020, pp. 65-72, doi: https://doi.org/10.7316/KHNES.2020.31.1.65.