標(biāo)準(zhǔn)解讀

《GB 4716-2024 點(diǎn)型感溫火災(zāi)探測(cè)器》與《GB 4716-2005 點(diǎn)型感溫火災(zāi)探測(cè)器》相比,在多個(gè)方面進(jìn)行了更新和改進(jìn)。首先,新版標(biāo)準(zhǔn)在術(shù)語(yǔ)定義部分做了更加詳細(xì)的說(shuō)明,增加了對(duì)新型感溫元件的描述,以適應(yīng)技術(shù)進(jìn)步帶來(lái)的新變化。其次,對(duì)于探測(cè)器的分類(lèi),2024版標(biāo)準(zhǔn)根據(jù)近年來(lái)產(chǎn)品發(fā)展情況調(diào)整了分類(lèi)方法,新增了一些類(lèi)別,同時(shí)取消了不再適用的舊分類(lèi)。

此外,《GB 4716-2024》還提高了對(duì)探測(cè)器性能的要求,特別是在響應(yīng)時(shí)間、溫度范圍以及環(huán)境適應(yīng)性等方面設(shè)定了更嚴(yán)格的標(biāo)準(zhǔn)。這反映了行業(yè)對(duì)于提高火災(zāi)預(yù)警系統(tǒng)可靠性和準(zhǔn)確性的需求。新版標(biāo)準(zhǔn)中也加入了更多關(guān)于電磁兼容性測(cè)試的規(guī)定,確保探測(cè)器能夠在各種復(fù)雜環(huán)境中穩(wěn)定工作。

在安裝指南和服務(wù)壽命評(píng)估方面,《GB 4716-2024》提供了更為詳盡的指導(dǎo)原則和技術(shù)要求,旨在幫助用戶(hù)更好地理解和執(zhí)行正確的安裝維護(hù)程序,延長(zhǎng)設(shè)備使用壽命。同時(shí),該版本還強(qiáng)調(diào)了制造商應(yīng)提供完整的產(chǎn)品信息文件,包括但不限于操作手冊(cè)、維修指南等,以便于使用者獲取必要的技術(shù)支持。


如需獲取更多詳盡信息,請(qǐng)直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。

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文檔簡(jiǎn)介

ICS13.220.20

CCSC81

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB4716—2024

代替GB4716—2005

點(diǎn)型感溫火災(zāi)探測(cè)器

Pointtypeheatfiredetectors

2024?11?28發(fā)布2025?12?01實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)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(shù)語(yǔ)和定義··············································································································1

4分類(lèi)·······················································································································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(yīng)方位性能·····································································································4

5.6動(dòng)作溫度性能·····································································································4

5.7響應(yīng)時(shí)間性能·····································································································4

5.825℃起始響應(yīng)時(shí)間性能·························································································4

5.9高溫響應(yīng)性能·····································································································5

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

5.11環(huán)境試驗(yàn)前響應(yīng)時(shí)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(jī)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(cè)器附加性能···························································································9

5.18R型探測(cè)器附加性能···························································································9

5.19復(fù)合探測(cè)········································································································10

6試驗(yàn)·····················································································································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(biāo)志和使用說(shuō)明書(shū)······························································································13

6.6方位試驗(yàn)··········································································································14

6.7動(dòng)作溫度試驗(yàn)····································································································14

GB4716—2024

6.8響應(yīng)時(shí)間試驗(yàn)····································································································14

6.925℃起始響應(yīng)時(shí)間試驗(yàn)························································································14

6.10高溫響應(yīng)試驗(yàn)··································································································14

6.11電源參數(shù)波動(dòng)試驗(yàn)····························································································15

6.12環(huán)境試驗(yàn)前響應(yīng)時(shí)間試驗(yàn)···················································································15

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

6.14低溫(運(yùn)行)試驗(yàn)·······························································································15

6.15交變濕熱(運(yùn)行)試驗(yàn)·························································································16

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

6.17SO16

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

6.18沖擊(運(yùn)行)試驗(yàn)·······························································································17

6.19碰撞試驗(yàn)········································································································17

6.20振動(dòng)(正弦)(運(yùn)行)試驗(yàn)······················································································17

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

6.22靜電放電抗擾度試驗(yàn)·························································································18

6.23射頻電磁場(chǎng)輻射抗擾度試驗(yàn)················································································18

6.24射頻場(chǎng)感應(yīng)的傳導(dǎo)騷擾抗擾度試驗(yàn)·······································································18

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

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

6.27跌落試驗(yàn)········································································································19

6.28S型探測(cè)器附加試驗(yàn)··························································································20

6.29R型探測(cè)器附加試驗(yàn)·························································································20

7檢驗(yàn)規(guī)則···············································································································20

7.1出廠檢驗(yàn)··········································································································20

7.2型式檢驗(yàn)··········································································································20

8標(biāo)志·····················································································································21

8.1產(chǎn)品標(biāo)志··········································································································21

8.2質(zhì)量檢驗(yàn)標(biāo)志····································································································21

8.3標(biāo)志耐久性·······································································································21

9使用說(shuō)明書(shū)············································································································21

附錄A(規(guī)范性)標(biāo)準(zhǔn)溫箱····························································································22

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

GB4716—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

本文件代替GB4716—2005《點(diǎn)型感溫火災(zāi)探測(cè)器》,與GB4716—2005相比,除結(jié)構(gòu)調(diào)整和編輯

性改動(dòng)外,主要技術(shù)變化如下:

a)增加了“典型應(yīng)用溫度”“最高應(yīng)用溫度”“動(dòng)作溫度”“可復(fù)位式探測(cè)器”及“不可復(fù)位式探測(cè)

器”的術(shù)語(yǔ)和定義(見(jiàn)第3章);

b)增加了感溫元件的故障監(jiān)測(cè)要求(見(jiàn)5.3.3);

c)增加了感溫元件的防護(hù)性能要求(見(jiàn)5.3.4);

d)增加了數(shù)據(jù)輸出功能的要求(見(jiàn)5.3.5);

e)增加了接線端子的要求(見(jiàn)5.3.7);

f)增加了環(huán)境試驗(yàn)前任意兩只探測(cè)器響應(yīng)時(shí)間變化的要求(見(jiàn)5.11);

g)增加了環(huán)境試驗(yàn)后響應(yīng)時(shí)間上限值的要求(見(jiàn)5.12~5.16);

h)增加了低溫(運(yùn)行)試驗(yàn)溫度等級(jí)的要求(見(jiàn)5.13);

i)增加了跌落試驗(yàn)的要求(見(jiàn)5.16);

j)增加了標(biāo)志耐久性的要求(見(jiàn)8.3);

k)增加了跌落試驗(yàn)裝置(見(jiàn)附錄B)。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專(zhuān)利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專(zhuān)利的責(zé)任。

本文件由國(guó)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(diǎn)型感溫火災(zāi)探測(cè)器

1范圍

本文件界定了點(diǎn)型感溫

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