Identificationandcodingoftowngastransmissionanddistribution 附錄A（規(guī)范性）系統(tǒng)分類索 附錄B（規(guī)范性）設(shè)備索 CJ/T513標(biāo)識(shí)標(biāo)注編碼編碼索引編碼匯總?cè)薱odingcollection11標(biāo)識(shí)字符類 設(shè)施類型 21、2、3…9U1U2U3U4U1表示單體設(shè)施類型U2U3U4表示同類設(shè)施的順序編碼。2系統(tǒng)/建（構(gòu)）設(shè)備/標(biāo)識(shí)字符類 33其他類型建（構(gòu)）S1S2S3S1S2S3用于標(biāo)識(shí)不同類型的系統(tǒng)，S1S2S3應(yīng)符合A的要求。T4T5T6001～999構(gòu)成，第一位數(shù)字可用于細(xì)分同類設(shè)備的類型，確定建（構(gòu)）S1S2S3應(yīng)由三位字母構(gòu)成，用于標(biāo)識(shí)不同的建（構(gòu)）筑物，S1S2S3應(yīng)符合附A的要求。（構(gòu)S4S501～99（構(gòu)S4S5（構(gòu)）T1T2應(yīng)由兩位數(shù)字構(gòu)成，T1T24T3T4T5T6419019P3P4物品標(biāo)識(shí)前綴符物品材 物品編 4P1P2P3P4P5P6P7P8P1P2應(yīng)由兩位字母構(gòu)成，P1P2BP3P4P5P6P7P8CJ/T5134建（構(gòu)）附屬建筑（泵房、壓縮機(jī)房、電氣間附屬建筑（熱水供應(yīng)、煙囪、放散塔附屬或輔助建筑（可用用于物資、物品貯存的建（構(gòu)）員工設(shè)施建（構(gòu)）食堂、餐廳建（構(gòu)）5電氣常用的系統(tǒng)分類碼及標(biāo)識(shí)范圍每變壓器為一系統(tǒng)，在系統(tǒng)下標(biāo)識(shí)變壓器的附件（設(shè)備級(jí)每變壓器為一系統(tǒng)，在系統(tǒng)下標(biāo)識(shí)變壓器的附件（設(shè)備級(jí)LNGLNGLNGLNGLNGLNGLNG建（構(gòu)）A中摘取與工程項(xiàng)目有關(guān)的建（構(gòu)）筑分類，并編寫建（構(gòu)）S4S5；附錄A.1城鎮(zhèn)供氣系統(tǒng)/建（構(gòu)）筑物分類索引見(jiàn)表A.1A.1城鎮(zhèn)供氣系統(tǒng)/建（構(gòu)）PlantElectricalauxiliarysupply（廠、站用電系統(tǒng)loadingandunloadingReceptingFiltrationandCompressionGassourcestorage他燃?xì)釶ressureregulatingOdorizingNaturalgaspretreatment天然氣液化預(yù)處理系統(tǒng)NaturalgasliquefactionMeteringGasification/Mixing氣化/混氣系統(tǒng)ProcesspipingGasfillingFluegasexhaustandMonitoringanddataAutomaticcontrolLightningprotectionEquipmentpipelinePublicauxiliaryFireandSafetyPlantTransmissionandGateCNGgassupplyLNGstorageandLNGgasificationLNGcylindergroupLPGstorageandLPGgasificationLPGbottlegroupIPG-air(otherfuelbottledlPGdeliveredMultifunctionaldistributionplantandstationSpecialtransmissiondistributionplantGasfillingplantCNGrefuelingmotherCNGstandardfillingCNGrefuelingsub-L-CNGfillingLNGfillingLNG/L-CNGjointconstructiongasfillingMultifunctionalconstructiongasSpecialgasrefuelingSpecialfactoryNaturalGasLiquefactionGaspurificationpurificationMultifunctionalconstructionofspecialfieldElectricalauxiliarysupply電氣輔助供電系統(tǒng)（廠、站用電系統(tǒng)Mediumvoltageelectricalsupplysystem中壓主供電系統(tǒng)Mediumvoltageelectricalsupplysystem1,voltage中壓主供電系統(tǒng)1，電壓等級(jí)Mediumvoltageelectricalsupplysystem1,voltagelevel中壓主供電系統(tǒng)1，電壓等級(jí)MediumvoltageauxiliaryFluidsupplysystemforandprotectionControlandprotectionLowvoltageelectricalsupplysystem低壓主供電系統(tǒng)Lowvoltageelectricalsupplysystem1,voltagelevel低壓主供電系統(tǒng)1，電壓等級(jí)Lowvoltageelectricalsupplysystem1,voltagelevel低壓主供電系統(tǒng)1，電壓等級(jí)Lowvoltageelectricalsupplysystem1,voltagelevel低壓主供電系統(tǒng)1，電壓等級(jí)LowvoltageauxiliaryFluidsupplysystemforandprotectionControlandprotectionloadingandunloadingloadingandunloading裝卸系統(tǒng)loadingandunloading裝卸系統(tǒng)loadingandunloading裝卸系統(tǒng)ReceptingFiltrationandCompressionGassourcestorage他燃?xì)釭assourcestorageGassourcestorageGassourcestorageGassourcestoragePressureregulatingOdorizingNaturalgaspretreatment天然氣液化預(yù)處理系統(tǒng)NaturalgasliquefactionMeteringGasification/Mixing氣化/混氣系統(tǒng)Gasification氣化系統(tǒng)（LPG、GasificationGasificationMixing混氣系統(tǒng)ProcesspipingUltra-highpressurenaturalHigh-pressurenaturalSub-highpressurenaturalMediumpressurenaturalLowpressurenaturalLNGCompressednaturalgasMediumpressurepetroleumgasgasMedium-pressureLow-pressureliquefiedgasmixingArtificialgasOthergasVentCondensateProcesshot換熱熱水管道（供水換熱熱水管道（回水GasfillingAutomobile/tankerGasfillingGasfillingGasfillingCylinderfillingFluegasexhaustandFluegasexhaustFluegasexhaustEAGFluegasexhaustBOGFluegasexhaustMonitoringanddataAutomaticcontrolLightningprotectionEquipmentpipelinePublicauxiliaryPlantpowersupplydistribution熱（冷）BuildingventilationFireandSafetyFiremonitoringFirewaterfacilityFireextinguishingequipmentSecurityfacilitiesEmergencyfacilitiesSafetywarningsignGasusersindustrial,燃?xì)庥脩簦ň用?、工業(yè)、商業(yè)outsideofthepowerplantPipenetworkstructures,inspectionwells,cathodeprotectionstationUserProcessbuildingssuchasGasgatestation,storageanddistributionstation,pressureregulatingstation;Peakloadstation;Compressednaturalgasstorageanddistributionstation,automobilefillingstation,storageanddistributiongasificationstation,automobilefillingstation,bottlegroupgasificationstation;Coal-to-naturalgasplantstoragestation,storageanddistributionstation,bottlefillingstation,gasificationstation,automobilefillingstation,bottlegroupgasificationstation,bottlesupplystation,gasmixingstation;Artificialgasplantstation;Biogasplantstationandothertechnologybuildings,InternalPipenetworkstructures,trenches,StructuresandsurfacesstorageofmaterialandStructuresfortasksorstaff用于管理任務(wù)或員工便利的建（構(gòu)）Officebuilding,TrainingStaffamenities員工設(shè)施建（構(gòu)）Fire食堂、餐廳建（構(gòu)）StructuresandsurfacesforgardensandotherBridge橋架類建（構(gòu)）Ducting溝道類建（構(gòu)）附錄B.1設(shè)備分類索引見(jiàn)表B.1B.1泵類設(shè)備（不含配用電機(jī)Classificationandessentialpropertyofurban 附錄A（規(guī)范性）配制試驗(yàn)氣所用單一氣體的質(zhì)量要求及特性 附錄B（資料性）試驗(yàn)用氣的配制方 引GB/T11062urban注2：質(zhì)量要求見(jiàn)GB55009的相關(guān)規(guī)定。[來(lái)源：GB/T50680-2012，2.1.1基準(zhǔn)狀態(tài)reference[來(lái)源：GB/T16411-2023，3.1heatingvaluecalorific注：其中，釋放出的包括煙氣中水蒸氣汽化潛熱在內(nèi)的熱量稱為高熱值，釋放出的不包括煙氣中水蒸氣汽化潛熱的熱量稱為低熱值。[來(lái)源：GB/T12206-2006，3.1relativedensityspecific注：d表示。[來(lái)源：GB/T12206-2006，3.5]華白數(shù)WobbenumberWobbe試驗(yàn)氣test基準(zhǔn)氣（基準(zhǔn)燃?xì)猓﹔eference界限氣（界限燃?xì)猓﹍imit城鎮(zhèn)燃?xì)鈶?yīng)按燃?xì)忸悇e及其特性指標(biāo)華白數(shù)W分類，并應(yīng)控制華白數(shù)WHH=1（HfHfHfHf）1H 1 2 3 n

r H——燃?xì)鉄嶂担℉H），單位為兆焦耳每立方米 = （d1f1d2f2d3f3dn

W W——燃?xì)馊A白數(shù)（分高華白數(shù)W和低華白數(shù)W），單位為兆焦耳每立方米 H——燃?xì)鉄嶂担℉H），單位為兆焦耳每立方米 1高華白數(shù)W高熱值H15.3616.5411.6214.7731.9731.9788.5188.512度dCO2體積2度d中CO2體積62：空氣（Air）的體積分?jǐn)?shù)：O2=21%，N2=79%。4：dH和華白數(shù)WAA.33附錄石油氣代替；但配制試驗(yàn)氣的華白數(shù)W與給定值的誤差應(yīng)在±2%規(guī)定范圍內(nèi)。dH應(yīng)按GB/T11062的單一氣體特性值（15℃、101.325kPa，干）應(yīng)采用表A.1A.1熱值CO2體積分?jǐn)?shù)空氣氧氮二氧化碳一氧化碳?xì)浼淄橐蚁┮彝楸┍楫惗⊥椋╥-正丁烷（n-丁烷戊烷1：氣體的dHiHs為按GB/T110622：C4H10i-C4H10=50%，n-C4H10=503：干空氣的體積分?jǐn)?shù)：O2=21%，N2=794：15℃、101.325kPa附錄（4（5

Hs,HW =W

100d100dN(dCHdN)fCH(dHdN)

10g(

0.3fCH100dN100dN(dCHdN)fCH(dHdN)

fN100(