1.1.2給水系統(tǒng)組成認(rèn)知CompositionCognitionofWate

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

andaccessories增（減）壓和貯水設(shè)備Pressurization(depressurization)

equipmentandwaterstorageequipment給水局部處理設(shè)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(diǎn)Watermeternode水表節(jié)點(diǎn)是安裝在引入管上的水表及其前后設(shè)置的閥門(mén)和泄水裝置的總稱(chēng)。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(mén)Valve閥門(mén)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(lèi)閥門(mén)。Theyincludewater-distributingfaucets,firehydrants,sprinklers

andvariousvalves.二、給水系統(tǒng)的組成CompositionofWaterSupplySystem6.增（減）壓和貯水設(shè)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(shè)施Localtreatmentfacilitiesofsuppliedwater當(dāng)有些建筑對(duì)給水水質(zhì)要求很高、超出現(xiàn)行生活飲用水衛(wèi)生標(biāo)準(zhǔn)時(shí)或其他原因造成水質(zhì)不能滿(mǎn)足要求時(shí)，就需要設(shè)置一些設(shè)備、構(gòu)筑物進(jìn)行給水深度處理。Whensomebuildingshavehighrequirementsforthesuppliedwaterquality,whichevenexceedsthecurrentStandardsforDrinkingWaterQuality,orwhenthewaterqualitycannotmeettherequirementsduetootherreasons,itisnecessarytose