標準解讀

《GB 4716-2024 點型感溫火災探測器》與《GB 4716-2005 點型感溫火災探測器》相比,在多個方面進行了更新和改進。首先,新版標準在術語定義部分做了更加詳細的說明,增加了對新型感溫元件的描述,以適應技術進步帶來的新變化。其次,對于探測器的分類,2024版標準根據(jù)近年來產(chǎn)品發(fā)展情況調整了分類方法,新增了一些類別,同時取消了不再適用的舊分類。

此外,《GB 4716-2024》還提高了對探測器性能的要求,特別是在響應時間、溫度范圍以及環(huán)境適應性等方面設定了更嚴格的標準。這反映了行業(yè)對于提高火災預警系統(tǒng)可靠性和準確性的需求。新版標準中也加入了更多關于電磁兼容性測試的規(guī)定,確保探測器能夠在各種復雜環(huán)境中穩(wěn)定工作。

在安裝指南和服務壽命評估方面,《GB 4716-2024》提供了更為詳盡的指導原則和技術要求,旨在幫助用戶更好地理解和執(zhí)行正確的安裝維護程序,延長設備使用壽命。同時,該版本還強調了制造商應提供完整的產(chǎn)品信息文件,包括但不限于操作手冊、維修指南等,以便于使用者獲取必要的技術支持。


如需獲取更多詳盡信息,請直接參考下方經(jīng)官方授權發(fā)布的權威標準文檔。

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ICS13.220.20

CCSC81

中華人民共和國國家標準

GB4716—2024

代替GB4716—2005

點型感溫火災探測器

Pointtypeheatfiredetectors

2024?11?28發(fā)布2025?12?01實施

國家市場監(jiān)督管理總局

國家標準化管理委員會發(fā)布

GB4716—2024

目次

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

1范圍·······················································································································1

2規(guī)范性引用文件········································································································1

3術語和定義··············································································································1

4分類·······················································································································2

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

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

5.2外觀要求···········································································································2

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

5.4控制軟件要求·····································································································3

5.5響應方位性能·····································································································4

5.6動作溫度性能·····································································································4

5.7響應時間性能·····································································································4

5.825℃起始響應時間性能·························································································4

5.9高溫響應性能·····································································································5

5.10電源參數(shù)波動性能······························································································5

5.11環(huán)境試驗前響應時間性能·····················································································5

5.12高溫(耐久)性能·································································································5

5.13氣候環(huán)境耐受性·································································································6

5.14機械環(huán)境耐受性·································································································6

5.15電磁兼容性能····································································································7

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

5.17S型探測器附加性能···························································································9

5.18R型探測器附加性能···························································································9

5.19復合探測········································································································10

6試驗·····················································································································10

6.1通則················································································································10

6.2外觀················································································································13

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

6.4控制軟件··········································································································13

6.5標志和使用說明書······························································································13

6.6方位試驗··········································································································14

6.7動作溫度試驗····································································································14

GB4716—2024

6.8響應時間試驗····································································································14

6.925℃起始響應時間試驗························································································14

6.10高溫響應試驗··································································································14

6.11電源參數(shù)波動試驗····························································································15

6.12環(huán)境試驗前響應時間試驗···················································································15

6.13高溫(耐久)試驗·······························································································15

6.14低溫(運行)試驗·······························································································15

6.15交變濕熱(運行)試驗·························································································16

6.16恒定濕熱(耐久)試驗·························································································16

6.17SO16

二氧化硫(2)腐蝕(耐久)試驗···········································································

6.18沖擊(運行)試驗·······························································································17

6.19碰撞試驗········································································································17

6.20振動(正弦)(運行)試驗······················································································17

6.21振動(正弦)(耐久)試驗······················································································18

6.22靜電放電抗擾度試驗·························································································18

6.23射頻電磁場輻射抗擾度試驗················································································18

6.24射頻場感應的傳導騷擾抗擾度試驗·······································································18

6.25電快速瞬變脈沖群抗擾度試驗·············································································19

6.26浪涌(沖擊)抗擾度試驗······················································································19

6.27跌落試驗········································································································19

6.28S型探測器附加試驗··························································································20

6.29R型探測器附加試驗·························································································20

7檢驗規(guī)則···············································································································20

7.1出廠檢驗··········································································································20

7.2型式檢驗··········································································································20

8標志·····················································································································21

8.1產(chǎn)品標志··········································································································21

8.2質量檢驗標志····································································································21

8.3標志耐久性·······································································································21

9使用說明書············································································································21

附錄A(規(guī)范性)標準溫箱····························································································22

附錄B(規(guī)范性)跌落試驗裝置······················································································23

GB4716—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分:標準化文件的結構和起草規(guī)則》的規(guī)

定起草。

本文件代替GB4716—2005《點型感溫火災探測器》,與GB4716—2005相比,除結構調整和編輯

性改動外,主要技術變化如下:

a)增加了“典型應用溫度”“最高應用溫度”“動作溫度”“可復位式探測器”及“不可復位式探測

器”的術語和定義(見第3章);

b)增加了感溫元件的故障監(jiān)測要求(見5.3.3);

c)增加了感溫元件的防護性能要求(見5.3.4);

d)增加了數(shù)據(jù)輸出功能的要求(見5.3.5);

e)增加了接線端子的要求(見5.3.7);

f)增加了環(huán)境試驗前任意兩只探測器響應時間變化的要求(見5.11);

g)增加了環(huán)境試驗后響應時間上限值的要求(見5.12~5.16);

h)增加了低溫(運行)試驗溫度等級的要求(見5.13);

i)增加了跌落試驗的要求(見5.16);

j)增加了標志耐久性的要求(見8.3);

k)增加了跌落試驗裝置(見附錄B)。

請注意本文件的某些內容可能涉及專利。本文件的發(fā)布機構不承擔識別專利的責任。

本文件由國家消防救援局提出并歸口。

本文件及其所代替文件的歷次版本發(fā)布情況為:

——1984年首次發(fā)布為GB4716—1984,1993年第一次修訂,2005年第二次修訂;

——本次為第三次修訂。

GB4716—2024

點型感溫火災探測器

1范圍

本文件界定了點型感溫

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