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.

CN224540839UActive Publication Date: 2026-07-24CONTEMPORARY NEBULA TECH ENERGY CO LTD
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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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire -fighting system for energy storage battery, including fire extinguishing agent delivery pipeline, fire extinguishing agent delivery pipeline includes fire extinguishing agent bottle group and a plurality of selection valve, the first output of one selection valve in a plurality of selection valve is communicated to the input of the selection valve of behind, make a plurality of selection valve cascade in proper order, the input of first selection valve in a plurality of selection valve is communicated to fire extinguishing agent bottle group, the second output of one selection valve in a plurality of selection valve is used for communicating this level battery box. The utility model can reduce the dosage of fire extinguishing agent, improve the fire -extinguishing efficiency, and guarantee the safe and stable operation of system.
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