一种高层建筑外立面火灾分区两级触发联动喷射控制方法

By establishing spray zones and adjacent linkage relationships on the facade of high-rise buildings, and constructing a graded triggering mechanism based on fire parameters, accurate and timely control of fires on the facade of high-rise buildings is achieved. This solves the problems of unclear spray control and inaccurate linkage in existing technologies, and enhances fire suppression capabilities.

CN122399302APending Publication Date: 2026-07-17SHENZHEN RESEARCH INSTITUTE OF CHINA UNIVERSITY OF MINING & TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN RESEARCH INSTITUTE OF CHINA UNIVERSITY OF MINING & TECHNOLOGY
Filing Date
2026-06-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing fire protection system lacks a linkage control mechanism for controlling fires on the facade of high-rise buildings, resulting in unclear spray control targets, inaccurate linkage range, and unclear trigger levels, making it difficult to effectively suppress the spread of fires on the facade.

Method used

A two-level trigger-linked spray control method for fire zones on the exterior facade of high-rise buildings is adopted. By establishing spatial mapping and adjacency linkage relationships between spray zones, and constructing primary and secondary fire indices based on pyrochemical parameters, time-sharing linkage spray control is achieved.

Benefits of technology

It improves the accuracy and timeliness of fire control on building facades, reduces the risk of accidental spraying, enhances the matching between the spray range and the fire spread path, and improves the feasibility of the project and the ability to respond to reignition.

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Abstract

本发明公开了一种高层建筑外立面火灾分区两级触发联动喷射控制方法,包括:确定外立面喷射分区,建立开口对应区域和外立面喷射分区之间的空间映射关系、外立面喷射分区之间的邻接联动关系;根据与开口对应区域相关的火灾表征参数构建一级火情指数,在一级火情指数达到一级触发阈值且满足基础热异常门槛条件时,将与开口对应区域具有空间映射关系的主喷区切换至预备状态;根据与外立面受火区域相关的火灾表征参数构建二级火情指数,并在二级火情指数达到二级触发阈值且满足外立面受火门槛条件时,将主喷区切换至喷射状态,根据邻接联动关系进入联动喷射状态;在主喷区进入喷射状态后,对主喷区、上方联动区和同层相邻联动区实施分时联动喷射控制。
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