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White PaperTransportation

Hydrogen Fuel Stations Redefined by Emerson

SPONSORED BY:

As hydrogen fuel demand escalates, Emerson leads with solutions for quick, reliable, and safe dispensing. Our expertise over two decades in automation is showcased in our white paper, revealing how our TESCOM™ pressure regulators and pneumatic controllers adapt to this sector's specific needs. Envision a future where efficiency and safety in fueling are harmonized. Access our white paper to explore the significant impact of Emerson's technologies on the evolving hydrogen fuel landscape.


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Overview

The white paper titled "Hydrogen Refueling Station Regulators and Valves," published by Emerson Electric Co. in April 2023, addresses the critical aspects of hydrogen refueling stations, focusing on the effective control of hydrogen flow to enhance safety, reliability, and fueling rates.

As the adoption of hydrogen fuel cell electric vehicles (FCEVs) increases, the need for efficient and safe refueling infrastructure becomes paramount. The paper begins by comparing the refueling experience of FCEV drivers to traditional gasoline or diesel pumps, emphasizing the importance of user experience in the transition to hydrogen as a fuel source.

One of the primary challenges highlighted is the requirement for accurate pressure and flow control in hydrogen filling stations, particularly as a global automotive company has installed these stations in Korea, where the equipment must operate at pressures up to 1000 bar (14,504 psi). This necessitates the use of advanced regulators and valves that can handle such high pressures while ensuring safety and efficiency.

The paper also discusses the methods of hydrogen production and storage at refueling stations. Hydrogen can be produced on-site using electrolyzers or delivered via tube trailers, where it is stored as either liquid or compressed gas in pressurized tanks. The choice of storage method impacts the design and operation of the refueling station.

Safety is a critical concern in hydrogen refueling, as the paper outlines the potential fire and explosion hazards associated with hydrogen. To mitigate these risks, it is essential to prevent hydrogen leaks and ensure that it does not come into contact with outside air or other oxidizers. The design of the refueling system must incorporate safety features, such as shutoff valves and leak detection systems, to protect both users and the environment.

In conclusion, the white paper emphasizes the importance of effective flow control in hydrogen refueling stations to improve safety, reliability, and fueling rates. By utilizing advanced technologies and adhering to safety protocols, the hydrogen refueling infrastructure can be optimized to support the growing market for hydrogen fuel cell vehicles, ultimately contributing to a more sustainable transportation future.