Solid state hydrogen storage system and vehicle

By introducing heating units, cooling devices, and heat exchange devices into the on-board solid hydrogen storage system, the temperature control of the hydrogen storage tank group is optimized, solving the problems of slow hydrogen absorption rate and low hydrogen storage density in the on-board hydrogen storage system, achieving efficient hydrogen storage and release, and meeting the working requirements of light rail vehicles.

CN117662982BActive Publication Date: 2026-06-16CRRC IND INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CRRC IND INST CO LTD
Filing Date
2023-11-16
Publication Date
2026-06-16

AI Technical Summary

⚠Technical Problem

Existing vehicle-mounted solid hydrogen storage systems suffer from slow hydrogen absorption rates, low hydrogen storage density, and difficulty in response due to spatial limitations and operating conditions in the vehicle environment, failing to meet expected technical specifications and resulting in energy waste.

⚗Method used

A solid-state hydrogen storage system including a heating unit, a cooling device, and a heat exchanger was designed. Through the processes of hydrogen addition, initial hydrogen release, and normal hydrogen release, the temperature control of the hydrogen storage tank is optimized by utilizing the waste heat of the fuel cell and the cooling system, thereby achieving rapid response and efficient hydrogen emission.

🎯Benefits of technology

It enables rapid hydrogen storage and release in the on-board environment, meets the working requirements of light rail vehicles, improves hydrogen storage density and working efficiency, and reduces energy waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to rail transit technical field, provide a kind of solid-state hydrogen storage system and vehicle, the solid-state hydrogen storage system includes solid-state hydrogen storage device, including heating unit, first hydrogen storage tank group and second hydrogen storage tank group, heating unit is arranged in first hydrogen storage tank group;Gas charging and discharging device, one end of hydrogen pipeline is connected with first hydrogen storage tank group and second hydrogen storage tank group, the other end of hydrogen pipeline is equipped with hydrogen filling port and is communicated with the gas inlet of fuel cell;Cooling device, connect with solid-state hydrogen storage device;Heat exchange device, one end is arranged in the heat supply end of fuel cell, the other end is connected with solid-state hydrogen storage device.The solid-state hydrogen storage system provided by the present application can carry out hydrogenation and quickly respond to the discharge of hydrogen, and the overall design of the process system is fully considered in view of the working state of the light rail car working environment and technical index requirements, to realize the integration and continuity of the whole system, the whole hydrogen storage and supply system includes complete hydrogen storage and hydrogen supply process, and can be used for vehicle.
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