DOI QR코드

DOI QR Code

A Study on the Safety of Liquefied Hydrogen Refueling Station through Quantitative Risk Assessment

정량적 위험성평가를 통한 액화수소충전소 안전성 고찰

  • Received : 2023.10.13
  • Accepted : 2023.12.26
  • Published : 2023.12.31

Abstract

In addition to analyzing the hydrogen economy trends of the international community (Korea, the United States, Europe, Japan, etc.), which is being promoted to realize a carbon-neutral society, this study compared and analyzed the differences between the gaseous hydrogen refueling station, which is a key hydrogen-using facility close to the people, and a liquefied hydrogen refueling station that is scheduled to be built in the future. In addition, SAFETI, a quantitative risk assessment program, was used to analyze the safety of liquefied hydrogen refueling stations and In consideration of the individual and societal risks and the ranking of risks by facility, which are conditional allowable areas, a plan to improve safety such as facility layout was proposed

본 연구는 탄소중립 사회 실현을 위해 추진 중인 국제사회(한국, 미국, 유럽, 일본 등)의 수소경제 동향 분석과 더불어, 국민과 밀접한 핵심 수소 사용시설인 기존 구축·운영 중인 기체수소충전소와 향후 구축 예정인 액화수소충전소의 유형별 차이점을 비교·분석하였다. 또한, 정량적 위험성평가 프로그램인 SAFETI를 활용하여 액화수소충전소의 안전성을 분석하고, 조건부 허용영역인 개인적·사회적 위험도와 설비별 위험도 순위를 고려하여 설비 배치 등의 안전성 제고 방안에 대해 제안하였다.

Keywords

Acknowledgement

본 연구는 산업통상자원부(MOTIE)와 한국에너지기술평가원(KETEP)의 "수소 전주기 통합 위험성 평가 프로그램 및 액화수소 설비 안전기준 개발" 과제의 지원으로 수행되었으며 이에 감사드립니다. (No.20215810100060)

References

  1. Korea Ministry of Trade, Industry and Energy., Hydrogen economy revitalization road-map, (2019)
  2. Korea Ministry of Trade, Industry and Energy, The 1st basic plan for implementing the hydrogen economy, (2021)
  3. Korea Ministry of Trade, Industry and Energy, Hydrogen safety management road-map 2.0, (2023)
  4. Korea Gas Safety corporation, Current status of HRS, (2023)
  5. Korea Ministry of Environment, Domestic FCEV registration status, (2023)
  6. U.S. Department of Energy., U.S. National Clean Hydrogen Strategy and road-map, (2023)
  7. European Commission., Renewable Energy Directive, (2023)
  8. Japan Ministry of Economy, Trade and Industry, The 6st basic plan for energy, (2022)
  9. Korea Government, A plan for the creation of a clean hydrogen ecosystem, (2022)
  10. John O'M. Bockris., Hydrogen energy economy and technology, (2005)
  11. Sandia National Laboratories, SAND2009-0874 Analyses to support development of risk-informed separation distances for hydrogen codes and standards, (2009)
  12. Sandia National Laboratories, SAND2022-16425 Hydrogen Plus Other Alternative Fuels Risk Assessment Models (HyRAM+) Version 5.0 Technical Reference Manual, (2022)
  13. Korea Occupational Safety and Health Agency, Guide P-107-2020 Technical guide on accident scenarios of worst and alternative, (2020)
  14. Korea Government, "Special notice on application of standards related to transfer, acquisition, and succession of high pressure gas manufacturing business, (2013)