电池簇、储能集装箱及储能系统

By incorporating venting and flow guiding structures within the battery cluster, the problem of toxic and harmful gas accumulation during battery thermal runaway is solved, thereby improving safety and stability.

CN116470227BActive Publication Date: 2026-07-17XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD
Filing Date
2023-04-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When a battery pack experiences thermal runaway, the high-temperature ejected material carries toxic and harmful gases that can easily accumulate, posing a safety hazard of secondary explosion.

Method used

An exhaust and flow guiding structure is installed in the battery cluster. The substances sprayed out when the explosion-proof valve of the individual battery is opened are discharged to the outside of the battery cluster in a timely manner through the exhaust channel to avoid gas accumulation. This includes setting a flow guiding channel in the battery pack and setting an exhaust structure on the mounting frame to discharge toxic and harmful gases through the exhaust channel.

Benefits of technology

This effectively prevents gas accumulation within the battery cluster, reduces the risk of thermal runaway, enhances the safety of the battery cluster and energy storage container, and prevents secondary explosions.

✦ Generated by Eureka AI based on patent content.

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Abstract

本公开提供了一种电池簇、储能集装箱及储能系统,涉及电池技术领域。电池簇包括:多个电池包,电池包内设置多个单体电池;安装架包括安装主体,多个电池包设置于安装主体中且在安装主体的高度方向上成列排布;排气结构,排气结构的进气口与同列的各个电池包连接,出气口延伸至电池簇外部,排气结构设有排气通道,以通过排气通道将单体电池的防爆阀开阀时喷出的物质排至电池簇外。本公开通过设置排气结构,将热失控单体电池喷出的高温喷发物及时排出,避免在电池包、电池簇内积聚气体,避免二次爆炸,提升电池簇的安全性。
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