A fire protection system for energy storage batteries
By designing a cascaded selector valve and extinguishing agent control system, precise fire suppression of energy storage batteries is achieved, solving the problems of large extinguishing gas consumption and response delay in existing technologies, and improving fire suppression efficiency and system safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CONTEMPORARY NEBULA TECH ENERGY CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-24
AI Technical Summary
Existing fire suppression solutions for energy storage systems consume large quantities of extinguishing gas, are inefficient, and have delayed response times, making them ineffective for precise fire suppression and resulting in resource waste and safety hazards.
It adopts a cascaded selector valve structure and extinguishing agent control system. The cascaded design and electrical connection of the selector valves enable the precise delivery of extinguishing agents. Combined with the closed-loop control of the graded control unit and pressure sensor, it ensures that the extinguishing agent is released only to the target battery box.
It reduces the consumption of extinguishing agents, improves fire extinguishing efficiency and response speed, avoids interference and safety hazards in non-faulty areas, and ensures the safe and stable operation of the system.
Smart Images

Figure CN224540839U_ABST