GB/T 44399-2024Reversible metal hydride hydrogen storage system for transportable application (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting is required.

1 Scope

This document specifies the composition and model, use conditions, design requirements, test requirements, Marking and labelling, product documentation.

This document applies to metal hydride reversible hydrogen storage and release systems for road motor vehicles and on-site motor vehicles with hydrogen as the storage medium.

The hull water volume used shall not exceed 150 L, the maximum temperature rise pressure shall not exceed 25 MPa, and the operating ambient temperature shall be -40 °C to 65 °C.

This document can be used as a reference for metal hydride reversible hydrogen storage and release systems used in trams, construction machinery, power generation equipment, etc.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies.

in this document.

GB/T 191 Pictorial markings for packaging, storage and transportation GB/T 3634.1 Hydrogen Part 1: Industrial Hydrogen GB/T 12241 General requirements for safety valves GB/T 13310 Electric vibration table GB/T 16804 Gas Cylinder Warning Label GB/T 16918 Bursting disc safety devices for gas cylinders GB/T 24499 Terminology of hydrogen, energy and hydrogen energy systems GB/T 26990 Fuel cell electric vehicles - Technical requirements for onboard hydrogen systems GB/T 29729 Basic requirements for hydrogen system safety GB/T 33292 Metal hydride hydrogen storage system for fuel cell backup power supply GB/T 34542.1 Hydrogen storage and delivery systems Part 1: General requirements GB/T 34542.2 Hydrogen storage and transportation systems Part 2: Test methods for compatibility of metallic materials with hydrogen environments GB/T 34544 Safety test methods for low-pressure hydrogen storage devices for small fuel cell vehicles GB/T 42612 Compressed hydrogen gas cylinder with plastic liner and fully wrapped carbon fiber for vehicle use

3 Terms and definitions

The terms and definitions defined in GB/T 24499 and the following apply to this document.

Metal hydride

A metal combined with hydrogen gas to form a solid material that can absorb and release hydrogen.

Hydrogen storage bed it is composed of metal hydride, heat conductor, anti-expansion agent, gas conductor, etc., placed in a metal shell, and has the functions of reversible hydrogen charging and discharging,