A hydrogen system for vehicles and a fuel cell vehicle
By designing an on-board hydrogen system, a combination of bottle-top TPRD and independent TPRD was used to simplify the hydrogen storage system piping of fuel cell vehicles, solving the problems of complex assembly and high leakage risk, and improving safety and installation efficiency.
CN122211208APending Publication Date: 2026-06-16YAPP AUTOMOTIVE PARTS
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YAPP AUTOMOTIVE PARTS
- Filing Date
- 2024-12-13
- Publication Date
- 2026-06-16
AI Technical Summary
Technical Problem
Existing fuel cell vehicles have complex hydrogen storage systems with intricate piping distribution, complicated assembly processes, and a high risk of leakage.
Method used
Design an on-board hydrogen system that combines a hydrogen system framework, a housing cavity, a pressure reducing valve, and multiple hydrogen storage cylinders. Utilize cylinder-mounted pressure relief valves (TPRDs) and independent TPRDs to achieve safe hydrogen distribution and rapid emission, simplifying pipeline connections and reducing the number of cylinder valves and TPRDs.
Benefits of technology
It simplifies the assembly process, reduces the risk of system leakage, and improves installation efficiency and safety.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN122211208A_ABST
Abstract
The application discloses a kind of vehicle-mounted hydrogen system and fuel cell vehicle, including hydrogen system framework, containing cavity, pressure reducing valve and multiple hydrogen storage bottles;Two ends of hydrogen storage bottle are respectively provided with connecting end, connecting plate is provided on hydrogen system framework, and connecting end and connecting plate are connected respectively corresponding;Bottle mouth TPRD is equipped at the bottle mouth of hydrogen storage bottle in middle part, the bottle mouth of hydrogen storage bottle in side is connected with bottle mouth TPRD by joint and high-pressure pipeline, and bottle mouth TPRD is also connected with containing cavity, the bottle mouth of containing cavity is connected with pressure reducing valve by high-pressure pipeline, and bottle valve is equipped at the bottle mouth of containing cavity, to control the communication between containing cavity and pressure reducing valve, and pressure reducing valve reduces high-pressure hydrogen to the pressure required by fuel cell and supplies to fuel cell system.The application can realize the reduction of the number of bottle valve and TPRD on the basis of satisfying safety regulations, effectively simplify layout, improve assembly efficiency and reduce cost.
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