一种利用液化气体储能的深海充电站系统结构及补给方式
By using a liquefied gas energy storage system, the system utilizes the buoyancy of liquid carbon dioxide to float to the surface for refueling, solving the safety and maintenance problems of existing subsea charging stations and realizing a safe, reliable, and low-cost deep-sea charging station system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA SHIP SCIENTIFIC RESEARCH CENTER
- Filing Date
- 2023-09-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing energy storage methods for submarine charging stations, such as batteries, fuel cells, and nuclear power plants, pose safety risks, are highly complex, and are difficult to maintain, leading to increased operating costs and inconvenience due to reliance on underwater operations for resupply.
The system employs a liquefied gas energy storage system, utilizing chemically stable liquid carbon dioxide as the energy storage medium. The system floats to the sea surface via the buoyancy of the liquefied gas storage tank for reforming and replenishment, avoiding high-risk underwater operations. The system has a compact structure and reliable operation.
It achieves deep-sea charging with high safety, reliable operation, and low cost, meeting the needs of unattended operation and reducing the supply and maintenance costs of underwater operations.
Smart Images

Figure CN117246490B_ABST