GB 4716-2024 点型感温火灾探测器

ICS13.220.20

CCSC81

中华人民共和国国家标准

GB4716—2024

代替GB4716—2005

点型感温火灾探测器

Pointtypeheatfiredetectors

2024⁃11⁃28发布2025⁃12⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB4716—2024

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································1

4分类·······················································································································2

5要求·······················································································································2

5.1通用要求···········································································································2

5.2外观要求···········································································································2

5.3主要部（器）件性能·······························································································2

5.4控制软件要求·····································································································3

5.5响应方位性能·····································································································4

5.6动作温度性能·····································································································4

5.7响应时间性能·····································································································4

5.825℃起始响应时间性能·························································································4

5.9高温响应性能·····································································································5

5.10电源参数波动性能······························································································5

5.11环境试验前响应时间性能·····················································································5

5.12高温（耐久）性能·································································································5

5.13气候环境耐受性·································································································6

5.14机械环境耐受性·································································································6

5.15电磁兼容性能····································································································7

5.16跌落性能··········································································································8

5.17S型探测器附加性能···························································································9

5.18R型探测器附加性能···························································································9

5.19复合探测········································································································10

6试验·····················································································································10

6.1通则················································································································10

6.2外观················································································································13

6.3主要部（器）件····································································································13

6.4控制软件··········································································································13

6.5标志和使用说明书······························································································13

6.6方位试验··········································································································14

6.7动作温度试验····································································································14

Ⅰ

GB4716—2024

6.8响应时间试验····································································································14

6.925℃起始响应时间试验························································································14

6.10高温响应试验··································································································14

6.11电源参数波动试验····························································································15

6.12环境试验前响应时间试验···················································································15

6.13高温（耐久）试验·······························································································15

6.14低温（运行）试验·······························································································15

6.15交变湿热（运行）试验·························································································16

6.16恒定湿热（耐久）试验·························································································16

6.17SO16

二氧化硫（2）腐蚀（耐久）试验···········································································

6.18冲击（运行）试验·······························································································17

6.19碰撞试验········································································································17

6.20振动（正弦）（运行）试验······················································································17

6.21振动（正弦）（耐久）试验······················································································18

6.22静电放电抗扰度试验·························································································18

6.23射频电磁场辐射抗扰度试验················································································18

6.24射频场感应的传导骚扰抗扰度试验·······································································18

6.25电快速瞬变脉冲群抗扰度试验·············································································19

6.26浪涌（冲击）抗扰度试验······················································································19

6.27跌落试验········································································································19

6.28S型探测器附加试验··························································································20

6.29R型探测器附加试验·························································································20

7检验规则···············································································································20

7.1出厂检验··········································································································20

7.2型式检验··········································································································20

8标志·····················································································································21

8.1产品标志··········································································································21

8.2质量检验标志····································································································21

8.3标志耐久性·······································································································21

9使用说明书············································································································21

附录A（规范性）标准温箱····························································································22

附录B（规范性）跌落试验装置······················································································23

Ⅱ

GB4716—2024

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规

定起草。

本文件代替GB4716—2005《点型感温火灾探测器》，与GB4716—2005相比，除结构调整和编辑

性改动外，主要技术变化如下：

a）增加了“典型应用温度”“最高应用温度”“动作温度”“可复位式探测器”及“不可复位式探测

器”的术语和定义（见第3章）；

b）增加了感温元件的故障监测要求（见5.3.3）；

c）增加了感温元件的防护性能要求（见5.3.4）；

d）增加了数据输出功能的要求（见5.3.5）；

e）增加了接线端子的要求（见5.3.7）；

f）增加了环境试验前任意两只探测器响应时间变化的要求（见5.11）；

g）增加了环境试验后响应时间上限值的要求（见5.12~5.16）；

h）增加了低温（运行）试验温度等级的要求（见5.13）；

i）增加了跌落试验的要求（见5.16）；

j）增加了标志耐久性的要求（见8.3）；

k）增加了跌落试验装置（见附录B）。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由国家消防救援局提出并归口。

本文件及其所代替文件的历次版本发布情况为：

——1984年首次发布为GB4716—1984，1993年第一次修订，2005年第二次修订；

——本次为第三次修订。

Ⅲ

GB4716—2024

点型感温火灾探测器

1范围

本文件界定了点型感温火灾探测器（以下简称“探测器”）的术语和定义，规定了分类、要求、检验规

则、标志和使用说明书要求，描述了相应试验方法。

本文件适用于工业与民用建筑中使用的点型感温火灾探测器产品的设计、制造和检验。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB4715点型感烟火灾探测器

GB/T9969工业产品使用说明书总则

GB12978消防电子产品检验规则

GB15631特种火灾探测器

GB/T16838消防电子产品环境试验方法及严酷等级

GB/T17626.2电磁兼容试验和测量技术静电放电抗扰度试验

GB/T17626.3电磁兼容试验和测量技术第3部分：射频电磁场辐射抗扰度试验

GB/T17626.4电磁兼容试验和测量技术电快速瞬变脉冲群抗扰度试验

GB/T17626.5电磁兼容试验和测量技术浪涌（冲击）抗扰度试验

GB/T17626.6电磁兼容试验和测量技术射频场感应的传导骚扰抗扰度

3术语和定义

下列术语和定义适用于本文件。

3.1

典型应用温度typicalapplicationtemperature

在正常监视状态情况下，点型感温火灾探测器能长期稳定运行的环境温度。

3.2

最高应用温度maximumapplicationtemperature

在正常监视状态情况下，点型感温火灾探测器能承受的、短时间内稳定运行的环境温度。

3.3

动作温度staticresponsetemperature

在以极其微小的升温速率升温情况下，点型感温火灾探测器能发出火灾报警信号时的温度。

3.4

可复位式探测器resettabledetector

在响应后和在引起响应的条件终止时，不更换任何组件即能从报警状态恢复到正常监视状态的探

测器。

1

GB4716—2024

3.5

不可复位式探测器non⁃resettabledetector

在响应后不能恢复到正常监视状态的探测器。

4分类

点型感温火灾探测器应符合表1中划分的A1、A2、B、C、D、E、F和G中的一类或多类。可通过在

上述类别符号的后面附加字母S或R的形式（如A1S、BR等）标示S型或R型探测器。对于可现场

设置类别的探测器，在其产品标志中用P表示类别，并标出所有可设置的类别（如A1R、BR、BS等），

其当前设置类别应能清晰识别。

注1：S型探测器即使对较高升温速率在达到最小动作温度前也不能发出火灾报警信号。

注2：R型探测器具有差温特性，对于高升温速率，即使从低于典型应用温度以下开始升温也能满足响应时间要求。

表1探测器分类

典型应用温度最高应用温度动作温度下限值（≥）动作温度上限值（≤）

探测器类别

℃℃℃℃

A125505465

A225505470

B40656985

C558084100

D709599115

E85110114130

F100125129145

G115140144160

5要求

5.1通用要求

探测器应满足本章的相关要求，并按第6章的规定进行试验，以确认对第5章要求的符合性。

5.2外观要求

探测器的表面应无腐蚀、涂覆层脱落和起泡现象，无明显划伤、裂痕、毛刺等机械损伤，紧固部位应

无松动。

5.3主要部（器）件性能

5.3.1感温元件的位置

探测器的感温元件（辅助功能的元件除外）与探测器安装表面的距离应不小于15mm。

5.3.2指示灯

探测器的指示灯要求如下。

2

GB4716—2024

a）A1、A2、B、C和D类探测器应具有红色报警指示灯，E、F和G类探测器应具有红色报警指示

灯或有现场分体的探测器火灾报警状态其他指示方式。当被监视区域温度参数符合报警条

件时，探测器报警指示灯应点亮，并保持至报警状态被复位。

b）探测器应有黄色故障指示灯。当感温元件发生故障时，黄色故障指示灯应点亮，并保持至故

障排除。

c）通过报警指示灯显示探测器其他工作状态或感温元件故障时，被显示状态与火灾报警状态应

有明显区别。

d）可拆卸探测器的报警指示灯可安装在探头或其底座上。

e）指示灯点亮时在其正前方6m处，在光照度不超过500lx的环境条件下，应清晰可见。

5.3.3感温元件的故障监测

探测器的感温元件发生断路、短路故障（短路时发出火灾报警信号除外）时，与其连接的控制和指

示设备应能在100s内发出探测器故障信号。

5.3.4感温元件的防护性能

12.5+0.2 mm

探测器的外壳结构设计应能防止直径为0的球形物体触及感温元件。

5.3.5数据输出功能

具有地址点的探测器应具有温度数据输出功能。

5.3.6辅助设备连接

探测器连接其他辅助设备（例如远程确认灯、控制继电器等）时，与辅助设备之间的连接线断路和

短路不应影响探测器的正常工作。

5.3.7可拆卸探测器状态监视

可拆卸探测器在探头与底座分离时，应为控制和指示设备发出故障信号提供识别手段。探测器的

进线、出线不应为同一接线端子。

5.3.8出厂设置改变

除非使用特殊手段（如专用工具、密码、破坏）或破坏封条，否则探测器的出厂设置不应被改变。

5.3.9现场设置

探测器的响应性能如能在探测器或在与其相连的控制和指示设备上进行现场设置，要求如下：

a）当制造商明示所有设置均满足本文件要求时，探测器在任意设置的条件下均应满足本文件的

要求，且只能通过专用工具、密码或探头与底座分离等手段改变现场设置；

b）当制造商明示某一设置不满足本文件的要求时，该设置应只能通过专用工具、密码手段实现，

且应在探测器上或有关文件中明确标明该项设置不能满足本文件的要求。

5.4控制软件要求

5.4.1软件要求

对于依靠软件控制而且符合本文件要求的探测器，软件设计应满足5.4.2的要求。

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5.4.2软件设计

5.4.2.1制造商应提交软件设计资料，资料应有充分的内容证明软件设计符合本文件要求并应至少包

括以下内容。

a）主程序的功能描述（如流程图或结构图），包括：

1）各模块及其功能的主要描述；

2）各模块相互作用的方式；

3）程序的全部层次；

4）软件与探测器硬件相互作用的方式；

5）模块调用的方式，包括中断过程。

b）存储器地址分配情况（如程序、特定数据和运行数据）。

c）软件及其版本唯一识别标识。

5.4.2.2根据检验需要，制造商应能提供至少包含以下内容的详细设计文件。

a）系统总体配置概况，包括所有软件和硬件部分。

b）程序中每个模块的描述，包括：

1）模块名称；

2）执行任务的描述；

3）接口的描述，包括数据传输方式、有效数据的范围和验证。

5.5响应方位性能

5.5.1响应时间的测量

5.5.1.1测量探测器响应时间前，应按6.1.4的规定将探测器安装在符合附录A规定的标准温箱（以下

简称“温箱”）中，并按6.1.3的规定使探测器处于正常监视状态。如无特殊要求，应在探测器的最大响

应时间方位上进行响应时间的测量。

5.5.1.2调节温箱内气流温度至规定的初始温度，如在有关条文中没有特殊指明，温箱的初始温度为

表1规定的相应探测器类别的典型应用温度，按制造商规定的稳定时间进行稳定（如未规定，稳定10min）。

然后以规定的升温速率升温至探测器发出火灾报警信号，探测器的响应时间为从开始升温到探测器发

出火灾报警信号时的时间间隔。试验过程中，温箱中的气流应保持恒定，相当于25℃时测得的气流速

度为（0.8±0.1）m/s，温度误差为±2℃。

5.5.2方位性能

探测器按同一方向绕其垂直轴线旋转45°，共测量8次响应时间，其中，最大响应时间和最小响应

时间对应的方位，分别为最大响应时间方位和最小响应时间方位。每次测得的响应时间应不小于表2

中规定的响应时间下限值，且不大于表2规定的响应时间上限值。

5.6动作温度性能

探测器的动作温度应在表1规定的动作温度下限值、上限值之间。

5.7响应时间性能

探测器的响应时间应符合表2的规定。

5.825℃起始响应时间性能

典型应用温度高于25℃的各类探测器（A1和A2类探测器不进行此项试验），从25℃开始，以

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3℃/min和20℃/min升温速率测得的响应时间应不小于表2规定的响应时间下限值。

表2探测器响应时间