2.3.1室内消火栓系统组成认知CognitionofIndoorFireHy

2.3.1室内消火栓系统组成认知CognitionofIndoorFireHydrantSystemComposition室内消火栓IndoorFireHydrant室内消火栓给水系统的组成CompositionofIndoorFireHydrantWaterSupplySystems建筑室内消火栓给水系统一般由以下组成。Theindoorfirehydrantwatersupplysystemofbuildingsgenerallyconsistsofthefollowing.消火栓箱Firehydrantbox消火栓Firehydrant水带Waterhose水枪Hydraulicgiant消防管道Firepipe消防水池Firepool高位消防水箱High-levelfirewatertank水泵接合器Waterpumpadapter增压水泵Boosterwaterpump……1.消火栓设备FireHydrantEquipment室内消火栓给水系统的组成CompositionofIndoorFireHydrantWaterSupplySystems由消火栓箱体、室内消火栓、水带、水枪、消防软管卷盘及电气设备等消防器材组成，具有给水、灭火、控制、报警等功能的箱状固定式消防装置。Itconsistsofafirehydrantcabinet,indoorfirehydrant,waterhose,hydraulicgiant,firehosereel,electricalequipmentandotherfire-fightingequipment.Itisabox-shapedfixedfireprotectiondevicewithwatersupply,fireextinguishing,control,alarmandotherfunctions.室内消火栓给水系统的组成CompositionofIndoorFireHydrantWaterSupplySystems水枪Hydraulicgiant作用是产生灭火所需要的充实水柱。

Itsfunctionistoproduceafullwatercolumnrequiredforextinguishingfire.宜配置当量喷嘴直径16mm或19mm的消防水枪，但当消火栓设计流量为2.5L/s时宜配置当量喷嘴直径11mm或13mm的消防水枪。

Itisadvisabletoconfigurethefirenozzlewithanequivalentnozzlediameterof16millimetersor19millimeters,butwhenthedesignflowofthefirehydrantis2.5L/s,itisadvisabletoconfigurethefirenozzlewithanequivalentnozzlediameterof11millimetersor13millimeters.室内消火栓给水系统的组成CompositionofIndoorFireHydrantWaterSupplySystems水龙带Firehose应配置公称直径65有内衬里的消防水带，长度不宜超过25.0ｍ。

Linedfirehoseswithanominaldiameterof65shallbeprovided,andthelengthshouldnotexceed25.0m.水带材质有麻织和化纤两种。

Therearetwokindsofhosematerials:linenandchemicalfiber.室内消火栓给水系统的组成CompositionofIndoorFireHydrantWaterSupplySystems消火栓Firehydrant具有内扣式接口的球形阀式龙头，一端与消防管相连，另一端与水龙带相连。

Itisaball-valvetypefaucetwithahermaphroditiccoupling,oneendofwhichisconnectedtothefirepipe,andtheotherendisconnectedtothewaterhose.应采用DN65室内消火栓。

DN65indoorfirehydrantshallbeadopted.室内消火栓给水系统的组成CompositionofIndoorFireHydrantWaterSupplySystems消防软管卷盘、轻便水龙带Firehosereelandportablewaterhose消防软管卷盘是非职业消防人员扑灭初期火灾的有力武器。

Thefirehosereelisapowerfulweaponfornon-professionalfirefighterstoextinguishinitialfires.消防软管卷盘应配置内径不小于ф19的消防软管，其长度宜为30.0m；轻便水龙应配置公称直径25有内衬里的消防水带，长度宜为30.0m；消防软管卷盘和轻便水龙应配置当量喷嘴直径6mm的消防水枪。

Thefirehosereelshallbeequippedwithafirehosewithaninnerdiameterofnotlessthanф19,anditslengthshouldbe30.0m;theportablewaterhoseshallbeequippedwithalinedfirehosewithanominaldiameterof25,anditslengthshouldbe30.0m;thefirehosereelandportablewaterhoseshallbeequippedwithafire-fightinghydraulicgiantwithanequivalentnozzlediameterof6mm.室内消火栓给水系统的组成CompositionofIndoorFireHydrantWaterSupplySystems消火栓按钮Firehydrantbutton消火栓按钮的作用是可以发出报警信号。

Thefunctionofthefirehydrantbuttonistosend

analarmsignal.2.水泵接合器WaterPumpAdapter室内消火栓给水系统的组成CompositionofIndoorFireHydrantWaterSupplySystems当室内消防水泵因检修、停电、发生故障或室内消防用水量不足时，需要利用消防车从室外消火栓、消防贮水池或天然水源取水，通过水泵接合器送至室内管网，供灭火使用。Whentheindoorfirepumpfailsduetomaintenance,powerfailure,orinsufficientindoorfirewaterconsumption,itisnecessarytouseafireenginetotakewaterfromanoutdoorfirehydrant,firereservoirornaturalwatersourceandsendittotheindoorpipenetworkthroughthewaterpumpadapterforfireextinguis