一种多功能火灾探测器

CN224519381UActive Publication Date: 2026-07-17GUANGDONG JIANKE ARCHITECTURE DESIGN INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG JIANKE ARCHITECTURE DESIGN INST
Filing Date
2025-05-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing fire detectors have a small detection range in large buildings and open spaces, resulting in poor fire detection accuracy or alarm delays, which increases the risk of fire spreading.

Method used

It employs negative pressure components and air diversion components, drawing in ambient air through a negative pressure fan and directing it to the smoke detector to increase the detection range. It is also equipped with a cleaning component to prevent the detection hole from becoming clogged, thereby improving sensitivity and accuracy.

Benefits of technology

It increases the fire detection range, improves the sensitivity and accuracy of fire detection, provides a safe escape environment, and ensures the continuous and effective operation of the smoke alarm.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种多功能火灾探测器,包括烟雾报警器、负压组件和导流组件,所述负压组件设置在所述烟雾报警器上方,所述负压组件包负压风机、第一环件和第二环件,所述第二环件环绕设置在所述烟雾报警器的外侧,所述第一环件环绕设置在所述第二环件的外侧,所述第二环件被构造成具有腔体的中空结构,所述腔体面向所述烟雾报警器的一侧开设有出气孔,所述第二环件的下端固定设置有温度传感器;所述导流组件包括至少一根第一导管,所述第一导管的进气口设置在所述负压风机的出气端,所述第一导管的出气口连通所述第二环件的腔体。本实用新型能够增大火灾探测范围,提高火灾检测的准确性和灵敏度。
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