Refuelling tests of a hydrogen tank for heavy-duty applications

Klopčič, Nejc; Regenfelder, René; Hafner, Thomas; Winkler, Franz; Rasche, Christian; Rink, Marvin; Trattner, Alexander

doi:10.1016/j.ijhydene.2023.09.109

Cited by 8 publications

(1 citation statement)

References 23 publications

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“…There are two established pressure ratings for hydrogen dispensers, specifically designed to accommodate various types of vehicles. Light-duty vehicles commonly utilize dispensers with a rating of 700 bar [27], whereas heavy-duty vehicles may employ dispensers with a rating of 350 bar [28,29]. High pressures are essential for effectively compressing hydrogen to attain the desired energy density in the fuel tank of the vehicle.…”

Section: Hydrogen Dispenser Design and Maintenancementioning

confidence: 99%

An Exploration of Safety Measures in Hydrogen Refueling Stations: Delving into Hydrogen Equipment and Technical Performance

Genovese,

Blekhman,

Fragiacomo

2024

Hydrogen

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The present paper offers a thorough examination of the safety measures enforced at hydrogen filling stations, emphasizing their crucial significance in the wider endeavor to advocate for hydrogen as a sustainable and reliable substitute for conventional fuels. The analysis reveals a wide range of crucial safety aspects in hydrogen refueling stations, including regulated hydrogen dispensing, leak detection, accurate hydrogen flow measurement, emergency shutdown systems, fire-suppression mechanisms, hydrogen distribution and pressure management, and appropriate hydrogen storage and cooling for secure refueling operations. The paper therefore explores several aspects, including the sophisticated architecture of hydrogen dispensers, reliable leak-detection systems, emergency shut-off mechanisms, and the implementation of fire-suppression tactics. Furthermore, it emphasizes that the safety and effectiveness of hydrogen filling stations are closely connected to the accuracy in the creation and upkeep of hydrogen dispensers. It highlights the need for materials and systems that can endure severe circumstances of elevated pressure and temperature while maintaining safety. The use of sophisticated leak-detection technology is crucial for rapidly detecting and reducing possible threats, therefore improving the overall safety of these facilities. Moreover, the research elucidates the complexities of emergency shut-off systems and fire-suppression tactics. These components are crucial not just for promptly managing hazards, but also for maintaining the station’s structural soundness in unanticipated circumstances. In addition, the study provides observations about recent technical progress in the industry. These advances effectively tackle current safety obstacles and provide the foundation for future breakthroughs in hydrogen fueling infrastructure. The integration of cutting-edge technology and materials, together with the development of upgraded safety measures, suggests a positive trajectory towards improved efficiency, dependability, and safety in hydrogen refueling stations.

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Section: Hydrogen Dispenser Design and Maintenancementioning

confidence: 99%