1.1.2給水系統(tǒng)組成認知CompositionCognitionofWate

1.1.2給水系統(tǒng)組成認知CompositionCognitionofWaterSupplySystem二、給水系統(tǒng)的組成CompositionofWaterSupplySystem水源Watersource引入管Inletpipe水表節(jié)點WatermeterNode給水管網(wǎng)WatersupplyPipenetwork配水裝置與附件Water-distributingdevices

andaccessories增（減）壓和貯水設備Pressurization(depressurization)

equipmentandwaterstorageequipment給水局部處理設施Localtreatmentfacilities

ofsuppliedwater1234567二、給水系統(tǒng)的組成CompositionofWaterSupplySystem1.水源Watersource指城鎮(zhèn)給水管網(wǎng)或自備水源。Itreferstoanurbanwatersupplypipenetworkorself-containedwatersource.2.引入管Inletpipe城鎮(zhèn)給水管網(wǎng)和建筑給水管網(wǎng)之間的連接管道。Itisaconnectingpipelinebetweentheurbanwatersupplynetworkandthebuildingwatersupplynetwork.3.水表節(jié)點Watermeternode水表節(jié)點是安裝在引入管上的水表及其前后設置的閥門和泄水裝置的總稱。Itisageneraltermforthewatermeterinstalledontheinletpipe,thevalves,anddrainagedevicessetinfrontofandbehindit.4.給水管網(wǎng)Watersupplypipenetwork給水管網(wǎng)包括水平干管、立管和橫支管。Itincludeshorizontalmainpipes,verticalpipes,andhorizontalbranches.二、給水系統(tǒng)的組成CompositionofWaterSupplySystem閥門Valve閥門Valve水表Watermeter倒流防止器BackflowpreventerY型除污器Y-shapeddirtseparator二、給水系統(tǒng)的組成CompositionofWaterSupplySystem5.配水裝置與附件Water-distributingdevicesandaccessories即配水水龍頭、消火栓、噴頭與各類閥門。Theyincludewater-distributingfaucets,firehydrants,sprinklers

andvariousvalves.二、給水系統(tǒng)的組成CompositionofWaterSupplySystem6.增（減）壓和貯水設備Pressurization(depressurization)equipmentandwaterstorageequipment水泵Waterpump減壓閥Reducingvalve水箱Watertank二、給水系統(tǒng)的組成CompositionofWaterSupplySystem7.給水局部處理設施Localtreatmentfacilitiesofsuppliedwater當有些建筑對給水水質(zhì)要求很高、超出現(xiàn)行生活飲用水衛(wèi)生標準時或其他原因造成水質(zhì)不能滿足要求時，就需要設置一些設備、構(gòu)筑物進行給水深度處理。Whensomebuildingshavehighrequirementsforthesuppliedwaterquality,whichevenexceedsthecurrentStandardsforDrinkingWaterQuality,orwhenthewaterqualitycannotmeettherequirementsduetootherreasons,itisnecessarytose