一种基于岩洞储氢的氢基竖炉供氢系统
The hydrogen-based vertical shaft furnace hydrogen supply system, which utilizes underground rock formations to store hydrogen, solves the problems of high cost, insufficient safety and flexibility in existing technologies, and achieves efficient and safe hydrogen supply to meet the needs of hydrogen metallurgical plants.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN SURVEYING GEOTECHN RES INST OF MCC
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing hydrogen storage technologies in hydrogen metallurgy scenarios suffer from high costs, complex thermal management, complex supporting facilities, and safety issues, and are difficult to achieve large-scale, flexible hydrogen supply.
The hydrogen-based vertical furnace hydrogen supply system, which utilizes underground rock strata to store hydrogen, combines green hydrogen sources, gray hydrogen sources, hydrogen delivery pipelines, and mixing chambers. Through compressor units, it achieves efficient hydrogen delivery and mixing, providing diverse hydrogen supply methods.
It has reduced hydrogen storage costs, improved safety, and enabled large-scale, flexible hydrogen supply, meeting the high-efficiency operation requirements of hydrogen metallurgical plants.
Smart Images
Figure CN224517410U_ABST
Abstract
Claims
1. A hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns, characterized by, include: Green hydrogen source; A cavern hydrogen storage unit has a feed end connected to the green hydrogen source, and a discharge end for connecting to a hydrogen-based vertical furnace. A gray hydrogen source, wherein the gray hydrogen source is used to connect to the hydrogen-based vertical furnace; A hydrogen delivery pipeline, one end of which is connected to the gray hydrogen source, and the other end of which is used to connect to the hydrogen-based vertical furnace; The mixing chamber has a first air inlet, a second air inlet, and an air outlet. The first air inlet and the second air inlet of the mixing chamber are respectively connected to the discharge end of the cavern hydrogen storage unit and the gray hydrogen source. The air outlet of the mixing chamber is used to connect to the hydrogen-based vertical furnace.
2. The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns according to claim 1, characterized in that, It also includes a hydrogen pipeline that connects the green hydrogen source and the feed end of the cave hydrogen storage unit. 3.The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns according to claim 2, characterized in that, It also includes a compressor unit, which is installed on the hydrogen pipeline.
4. The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns according to claim 3, characterized in that, The compressor unit includes a primary compressor and a secondary compressor arranged sequentially along the length of the hydrogen pipeline.
5. The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns according to claim 1, characterized in that, It also includes a hydrogen supply pipeline, one end of which is connected to the discharge end of the cavern hydrogen storage unit, and the other end of which is used to connect to a hydrogen-based vertical furnace.
6. The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns according to claim 5, characterized in that, It also includes a first valve installed on the hydrogen supply pipeline. 7.The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns of claim 1, wherein, It also includes a second valve installed at the air outlet of the mixing chamber. 8.The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns of claim 1, wherein, The diameter of the cavern hydrogen storage unit is 5m. 9.The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in rock caverns of claim 1, wherein, The diameter of the cavern hydrogen storage unit is 8m. 10.The hydrogen-based shaft furnace hydrogen supply system based on hydrogen storage in karst caves of claim 1, characterized in that, The inlet pressure of the hydrogen-based vertical furnace is 1.32 MPa.