中国工程建设标准化协会公告

前　　言

1　总　　则

2　术　　语

3　气体消防设施的基本要求与适用场所

• 3.1　一般规定

• 3.2　氢氟烃类气体灭火系统

• 3.3　纯天然气体类灭火系统

• 3.4　注氮控氧防火系统

4　气体消防设施的选型配置原则

• 4.1　一般规定

• 4.2　有人停留场所

• 4.3　无人停留场所

• 4.4　可选配卤代烷1301灭火系统的必要场所

• 4.5　不得选配卤代烷1301灭火系统的非必要场所

• 4.6　系统构成型式的选择

5　气体消防设施的配置安全要求

• 5.1　一般规定

• 5.2　气体灭火剂的无毒性反应浓度

• 5.3　气体灭火剂的有毒性反应浓度

• 5.4　防护区内的氧气浓度

• 5.5　防护区内的二氧化碳浓度

• 5.6　防护区最高环境温度下的灭火剂浓度

• 5.7　在气体灭火剂不同浓度下人员安全停留时间

• 5.8　防护区气体灭火剂增压阈值与泄压口

6　气体消防设施的配置设计要点

• 6.1　防护区的面积与容积限制

• 6.2　系统管网型式的选择

• 6.3　系统充压型式选择

• 6.4　灭火剂输送距离

7　气体灭火器的选型配置与等效替代

• 7.1　气体灭火器的选型配置

• 7.2　同类替代

• 7.3　非同类替代

• 7.4　卤代烷1211灭火器的非必要配置场所

• 7.5　卤代烷1211灭火器的必要配置场所

附录A　几种清洁灭火剂在我国的政策允许使用情况

附录B　几种常见气体灭火剂在国际上的允许使用情况

附录C　常用气体灭火剂质量性能参数表

附录D　部分气体灭火剂技术性能比较表

附录E　气体消防设施在各类工业与民用建筑场所中配置应用优选序列

附录F　常用气体灭火系统工程设计技术性能参数比较

附录G　部分氢氟烃类气体灭火剂不同浓度下人员安全停留的最长时间

附录H　气体灭火器的灭火机理、适用扑灭火灾的种类及其选型配置原则

本规程用词说明

引用标准名录

1　General provisions

2　Terms

3　Basic requiement＆suitable place of gas fire-suppression facilities

• 3.1　General requiement

• 3.2　Gas fire extinguishing system of HFC type

• 3.3　Gas fire extinguishing system of pure natural gas type

• 3.4　Fire-prevention system by nitrogen injection ＆ oxygencontrol

4　Principlesforlectotype ＆ distribution of gas fire-suppression facilities

• 4.1　General requiement

• 4.1　General requiement

• 4.3　Non-occupiable（unoccupied）area

• 4.4　Essential place of Halon 1301 gas fire extinguishing system approved to lectotype ＆ distribute

• 4.5　Non-essential place of Halon 1301 gas fire extinguishing system not allowed to lectotype ＆ distribute

• 4.6　Choose for constitute pattern of gas fire extinguishing system

5　Safety requisition for distribution of gas fire-suppression facilities

• 5.1　General requiement

• 5.2　NOAEL of gas extinguishant

• 5.3　LOAEL of gas extinguishant

• 5.4　Concentration of O2 in protected area

• 5.5　Concentration of CO2 in protected area

• 5.6　Concentration of gas extinguishant at maximum ambient temperature in protected area

• 5.7　Time for safety stopover of personnel in varying concentration of gas extinguishant

• 5.8　Threshold value of gas extinguishant and the opening for pressure relief in protected area

6　Design gist for distribution of gas fire-suppression facilities

• 6.1　Limit for area＆volume of protected area

• 6.2　Select of piping net pattern for system

• 6.3　Select of pressurize pattern for system

• 6.4　Transport distance of gas extinguishant

7　Lectotype and distribution，＆equivalent substitution of gas fire extinguisher

• 7.1　Lecrotype and distribution of gas fire extinguisher

• 7.2　Substitution of similar kind

• 7.3　Substitution of non-similar kind

• 7.4　Non-essential place for distribution of Halon 1211 extinguisher

• 7.5　Essential place for distribution of Halon 1211 extinguisher

Appendix A　Policy permit utilization of several clean gas agent in China

Appendix B　Permit utilization rule of several common gas agent in the world

Appendix C　Parameter chart for quality performance of common gas agent

Appendix D　Comparison chart for technique performance of portion gas agent

Appendix E　Distribution choose sequence of gas fire-suppression facilities in sundry buildings

Appendix F　Comparison chart for technique performance parameter on engineering design of common gas fire extinguishing system

Appendix G　Maximal time for safety remain under different concentration of portion HFC extinguishant

Appendix H　Outfire mechanism，suitable fire variety＆lectotype and distribution rule of gas fire extinguisher

Explanation of wording in this specification

List of quoted standards