A hydrogen fuel cell hydrogen recovery device
By designing a hydrogen recovery device for hydrogen fuel cells and utilizing gas-liquid separation and hydrogen concentration detection technologies, the problem of unreacted hydrogen being discharged with water was solved, achieving efficient recovery and reuse of hydrogen and improving the utilization rate and safety of hydrogen.
CN224328697UActive Publication Date: 2026-06-05XIE HYDROGEN (SHANGHAI) NEW ENERGY TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIE HYDROGEN (SHANGHAI) NEW ENERGY TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-05
AI Technical Summary
Technical Problem
In existing hydrogen fuel cells, unreacted hydrogen is discharged along with the water produced by the reaction, resulting in resource waste, safety hazards, and reduced hydrogen utilization efficiency.
Method used
A hydrogen recovery device for a hydrogen fuel cell was designed, comprising components such as a recovery tank, a gas-liquid separator, a hydrogen concentration detection probe, and a one-way valve. Through gas-liquid separation and hydrogen concentration detection, hydrogen can be recovered and reused.
Benefits of technology
It effectively separates water and hydrogen, improves hydrogen utilization, reduces resource waste, and enhances safety.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224328697U_ABST
Abstract
The utility model discloses a kind of hydrogen fuel cell hydrogen recovery devices, it is related to hydrogen fuel cell technical field, including hydrogen fuel cell main body and recovery tank, the two sides of hydrogen fuel cell main body are respectively provided with oxygen inlet pipe and hydrogen inlet pipe, the side of hydrogen fuel cell main body lower end is provided with drain, the inside of recovery tank is provided with gas-liquid separator, one side of gas-liquid separator is provided with drain pipe, drain pipe is correspondingly set with drain, the bottom of recovery tank is provided with drainage cavity, the top of recovery tank is provided with first connecting pipe, and the both ends of first connecting pipe are respectively connected with hydrogen inlet pipe and recovery tank as a whole, first check valve is provided on first connecting pipe, and first check valve is set as a whole with first connecting pipe, this hydrogen fuel cell peripheral recovery structure, moisture separation treatment generated by reaction, hydrogen mixed separation collection is utilized again, improve hydrogen utilization efficiency.
Need to check novelty before this filing date? Find Prior Art