DB11/X XXX—XXXX
目 次
1 总 则 ......................................................................................................................................................... 3 2 术 语 ......................................................................................................................................................... 4 3 一般规定 ......................................................................................................................................................... 5 4 设计参数 ......................................................................................................................................................... 6 5 系统组件和管道 ............................................................................................................................................. 7 5.1 喷头...................................................................................................................................................................... 7 5.2 报警阀组 .............................................................................................................................................................. 7 5.3 水流指示器 .......................................................................................................................................................... 7 5.4 末端试水阀 .......................................................................................................................................................... 8 5.5 水泵结合器 .......................................................................................................................................................... 8 5.6 倒流防止器 .......................................................................................................................................................... 8 5.7 消防给水 .............................................................................................................................................................. 8 5.8 管材及其连接件 .................................................................................................................................................. 9 6 水力计算 ........................................................................................................................................................ 10
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DB11/X XXX—XXXX
CONTENTS
1 GENPRINCIPLES ......................................................................................................................................... 3 2 TERMS .......................................................................................................................................................... 4 3 GENERAL REGULATION ........................................................................................................................... 5 4 DESIGN PARAMETER ................................................................................................................................ 6 5 SYSTEM COMPONENTS AND PIPELINE................................................................................................. 7 5.1 SPRINKLER ........................................................................................................................................................ 7 5.2 ALARM VALVE GROUP ................................................................................................................................... 7 5.3 WATER FLOW INDICATOR .............................................................................................................................. 7 5.4 END WATER-TEST VALAE ............................................................................................................................... 8 5.5 PUMP ADAPTER ................................................................................................................................................ 8 5.6 BACK FLOW PREVENTERS ............................................................................................................................ 8 5.7 FIRE WATER SUPPLY ....................................................................................................................................... 8 5.8 TUBING AND ITS CONNECTOR ..................................................................................................................... 9 6 HYDRAULIC CALCULATION................................................................................................................... 10
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DB11/X XXX—XXXX
1 总 则
1.0.1为了正确、合理的设置简易自动喷水灭火系统，保障人身安全、减少火灾危害，制定本标准。 1.0.2本标准适用于新建、改建、扩建的民用建筑和平战结合的人民防空工程及既有建筑物中增设简易自动喷水灭火系统的设计。
1.0.3简易自动喷水灭火系统的设计应符合国家有关方针政策及有关工程建设和质量管理法规的规定，做到安全可靠、技术先进、经济合理、节能环保。
1.0.4简易自动喷水灭火系统产品必须符合国家标准和相关准入制度，并经过国家消防产品质量监督检验中心检验合格。
1.0.5简易自动喷水灭火系统的设计，除应符合本标准的规定外，尚应满足国家及北京市现行其他有关标准和规范的要求。
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DB11/X XXX—XXXX
2 术 语
2.0.1简易自动喷水灭火系统Simple sprinkler systems
由喷头、管网和一个满足本规程规定的水源以及相关组件组成，设备配置相对简单的湿式自动喷水灭火系统。
2.0.2倒流防止器Backflow prevention device
由两级止回装置和泄压排水装置组成，用于严格限制管道中压力水回流的水力控制阀门。 2.0.3消防洒水软管Flexible sprinkler hose with fittings
由自动喷水灭火系统中末端连接洒水喷头的挠性金属软管及喷头调整固定装置组成。
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简易自动喷水灭火系统设计规范
