DB11-T 806-2022地面輻射供暖技術(shù)規(guī)范

UG北京市地方標準 DBUG編 號：DB11/T806－2022地面輻射供暖技術(shù)規(guī)范Technicalcodeforfloorradiantheating2022－03－28發(fā)布 2022－07－01實施北京市住房和城鄉(xiāng)建設(shè)委員會北京市市場監(jiān)督管理局

聯(lián)合發(fā)布北京市地方標準地面輻射供暖技術(shù)規(guī)范Technicalcodeforfloorradiantheating編 號：DB11/T806-2022主編部門：北京市建筑設(shè)計研究院有限公司北京建筑節(jié)能與環(huán)境工程協(xié)會批準部門：北京市市場監(jiān)督管理局施行日期：2022年07月01日2022北京前 言根據(jù)原北京市質(zhì)量技術(shù)監(jiān)督局《2018（號）：1.總則；2.術(shù)語；3.設(shè)計；4.材料；5.施工；6.檢驗、調(diào)試及驗收；7.運行和維護。本規(guī)范修訂的主要技術(shù)內(nèi)容：1.重新計算了地面輻射供暖散熱量數(shù)據(jù)；2.增加了運行和維護章節(jié)；3.補充了裝配式建筑地面輻射供暖內(nèi)容；4.補充了低溫輻射電熱膜地面輻射供暖內(nèi)容；5.調(diào)整了預制輕薄型供暖板散熱量計算方法；6.修訂了地面輻射供暖構(gòu)造做法。（6210004。本規(guī)范主編單位：北京市建筑設(shè)計研究院有限公司北京建筑節(jié)能與環(huán)境工程協(xié)會本規(guī)范參編單位：北京建筑材料檢驗研究院有限公司中鐵建設(shè)集團北京工程有限公司北京建筑大學明德倍適（天津）科技有限公司北京金茂人居環(huán)境科技有限公司北京恩斯慕天科貿(mào)有限公司廣東暖風電熱科技有限公司北京天潤建設(shè)有限公司蕪湖科華新型材料有限公司（金宇通工程有限公司宏岳塑膠集團股份有限公司河北日泰新型管材有限公司北京城建亞泰建設(shè)集團有限公司天拓建設(shè)集團有限公司北京市豐房建筑工程有限公司三一筑工科技股份有限公司本規(guī)范主要審查人員：鄒瑜、徐穩(wěn)龍、李德英、陳超、李著萱、孫成群、劉玉龍目 次總 則 1術(shù) 語 2設(shè) 計 4般定 4面5間負計算 6面熱和統(tǒng)熱量算 7水統(tǒng)9水統(tǒng)集器附件用設(shè)計 10水統(tǒng)道力算 10熱纜統(tǒng)12熱系設(shè)計 13熱量室控制 13電設(shè)計 144 材 料 16一規(guī)定 16絕層預溝溫板16填層17熱系的料備 17電熱件料控設(shè)備 185 施 工 19一規(guī)定 19泡塑類熱保溫、暖及充鋪設(shè) 20熱、配和集水安裝 20電熱件溫備安裝 22填層23面施工 24驗調(diào)及收 25一規(guī)定 25材、備查 25施安質(zhì)驗收 26熱系水試驗 27調(diào)與運行 28行維護 29附錄A暖面造30凝填式面30制槽溫式面構(gòu)造 35制薄供板面構(gòu)造 37附錄B 凝填式水供地單面散量 39附錄C 制槽溫熱水暖面位積熱量 54附錄D 制薄供板地供系統(tǒng) 78附錄E熱水系統(tǒng)圖79附錄F加熱管和加熱電纜布置方式81附錄G加熱管選擇83G.1塑料加熱管的選擇83G.2鋁塑復合管的選擇85G.3無縫銅管的選擇85附錄H加熱管水力計算87附錄I熱水系統(tǒng)室溫控制93附錄J加熱管管材物理力學性能94附錄K加熱電纜及電熱膜的電氣和機械性能要求95附錄L工程質(zhì)量檢驗表98本規(guī)用說明 102引用準103條文明 104CONTENTSGeneralProvisions 12Design 4GeneralRequirement 4FloorStructure 5CalculationofRoomHeatingLoad 6HeatingCapabilityCalculationofRadiatingFloorandHeating-supplySystem 7DesignofHydronicSystems 9SelectionandDesignofPrimarySeparator/CollectorandAccessories HydraulicCalculationofHydronicSystems DesignofHeatingCableSystem DesighofElectricRadiantHeatingFilm HeatMeteringandIndoorTemperatureControl ElectricalDesign Materials GeneralRequirement MaterialsofInsulatingLayerandPre-groovedInsulationBoard MaterialsofFillerLayer MaterialsandDevicesofHydronicSystems MaterialsofElectricHeatingElementsandTemperatureControlDevices Construction GeneralRequirement PlacingofFoamPlasticInsulationInsulationPanel,HeatingPanelandBlindPanel 20InstallationofHeatingPipe,TransmissionandDistributionPipe,WaterSeparator/Collector 20InstallationofElectricHeatingElementsandTemperatureControlDevices 22ConstructionofFillerLayer ConstructionofSurfacelayer CommissioningandAcceptance GeneralRequirement InspectionofMaterialsandDevices QualityAcceptanceofConstructionandInstallation Pressure-testofHydronicSystems CommissioningandPre-operation OperationandMaintain AppendixA SchematicDiagramofHeatingFloorStructure FloatingScreedStructure FloorStructureofPre-groovedInsulationBoard FloorStructureofThinPrefabricatedHotRadiantHeatingBoard AppendixB HeatingCapacityofFloatingScreedRadiantHeatingFloor 39AppendixC HeatingCapacityofPre-groovedInsulationBoardHeatingFloor 54AppendixD ThinPrefabricatedHotRadiantHeatingBoardSystem 78AppendixE ExampleofHydronicSystems 79AppendixF ExamplesofLayoutofHeatingPipe/HeatingCable 81AppendixG ChoiceofHeatingPipe 83ChoiceofPlasticHeatingPipe 83ChoiceofAluminiumPlasticsCompoundPipe 85ChoiceofSeamlessCopperTube 85AppendixHHydraulicCalculationofHeatingPipe 87AppendixI ExamplesofIndoorTemperatureControlofHydronicSystems 93AppendixJ PhysicalandMechanicalPropertiesofHeatingPipe 94AppendixK RequirmentsfortheElectricandMechanicalforHeatingCableandElectricFilm 95AppendixLChecklistofConstructionQualityControl 98ExplanationofinThisStandard 102ListofQuotedStandards 103Addition:ExplanationofProvisions 104PAGEPAGE86總 則12術(shù) 語radiantfloorheatinglowtemperaturehydronicradiantfloorheating以溫度不高于60℃的熱水為熱媒，通過加熱管加熱地面的地面供暖方式，分為現(xiàn)場敷設(shè)加熱管和預制輕薄型供暖板兩種方式，簡稱熱水地面供暖。lowtemperatureelectriccableradiantfloorheating通過埋設(shè)在地面中的低溫加熱電纜加熱地面，溫控器控制室溫或地面溫度的地面供暖方式，簡稱加熱電纜地面供暖。lowtemperatureelectricfilmradiantfloorheating通過敷設(shè)在地面中的低溫輻射電熱膜加熱地面，溫控器控制室溫或地面溫度的地面供暖方式，簡稱電熱膜地面供暖。floatingscreedfloorheatingpre-groovedinsulationboardfloorheatingthinprefabricatedhotwaterheatingboardfloorheating以低溫熱水為熱媒，采用預制輕薄型供暖板加熱地面的地面供暖方式，簡稱供暖板地面供暖。heatingelement絕熱層insulatinglayer（。填充層fillerlayer均熱層heatdistributionplates預制溝槽保溫板地面供暖中，鋪設(shè)在加熱管或加熱電纜之下或上下，使加熱部件的熱量均勻散開且地面溫度均勻的金屬板或金屬箔。blindboard供暖板地面供暖中，與供暖板保溫基板材質(zhì)和厚度相同、上面粘貼鋁箔的半硬質(zhì)泡沫塑料板，用于敷設(shè)輸配管和填充房間內(nèi)未鋪設(shè)供暖板的部位。輸配管feederpipe供暖板地面供暖系統(tǒng)中，分集水器和支路分集水器之間起中間輸配作用的管道。thermostatwithfloorsensor溫控器設(shè)在房間便于操作的位置，配套的溫度傳感器外置并埋設(shè)在供暖地面中。thermostatwithroomsensor溫控器與配套的溫度傳感器一體并安裝于供暖房間中能反映室溫的位置。thermostatwithroomandfloorsensor兼有室溫型和地溫型溫控器的構(gòu)造和功能。設(shè) 計一般規(guī)定3.1.1表3.1.1 地面均區(qū)域特征適宜范圍最高限值人員經(jīng)常停留區(qū)域25℃～27℃29℃人員短期停留區(qū)域28℃～30℃32℃無人員停留區(qū)域35℃～40℃42℃60℃1035℃～45℃。層內(nèi)上下或交叉敷設(shè)。17W/m60℃；3mm150mm×150mm1.0mm100mm×100mm?，F(xiàn)澆層內(nèi)。壁厚等；保護、地面供暖系統(tǒng)接地和等電位連接等；說明控制要求和原理；（地面構(gòu)造A50736JGJ1423.2.3表3.2.3 聚乙泡塑料熱厚度絕熱層位置絕熱層厚度（mm）與供暖房間相鄰的地面20與不供暖房間相鄰或土壤接觸的地面30與室外空氣接觸的地面40注：采用其他絕熱材料時，可根據(jù)與聚苯乙烯泡沫塑料熱阻相當?shù)脑瓌t確定厚度。保溫層結(jié)合設(shè)置；3.2.4表3.2.4 預溝保板和暖地供的熱層絕熱層位置絕熱材料厚度（mm）與不供暖房間相鄰或土壤接觸的地面聚苯乙烯泡沫塑料30與室外空氣接觸的地面聚苯乙烯泡沫塑料40注：采用其他絕熱材料時，可根據(jù)與聚苯乙烯泡沫塑料熱阻相當?shù)脑瓌t確定厚度。纜上宜再設(shè)一層金屬均熱層。3.2.6表3.2.6 混土充地面暖填層料厚度絕熱層材料加熱部件填充層材料最小填充層厚度（mm）泡沫塑料板加熱管細石混凝土40加熱電纜35電熱膜水泥砂漿30GB50222房間熱負荷計算GB50736算。2℃。3.3.3的計算系數(shù)確定。

表3.3.3 局地供熱負的算供暖區(qū)面積與房間總面積的比值≥0.750.550.400.25≤0.20計算系數(shù)10.720.540.380.306m6m4m熱量之和的基礎(chǔ)上，計算高度附加率。每高出1m應附加1%，但最大附加率不應大于8%。3.3.7QQjqhM式中QW；j3.1～3..6（；

（3.3.7）α——間歇供暖修正系數(shù)，應根據(jù)熱源和供暖方式、分戶計量收費方式、供暖地面的熱容3.3.7h（W2；Mm2。表3.3.7 住間供熱負修系數(shù)熱源形式地面供暖形式修正系數(shù)α集中熱水混凝土填充式1.1預制溝槽保溫板1.2～1.3供暖板1.2～1.3分戶獨立燃氣供暖爐混凝土填充式1.3預制溝槽保溫板1.4～1.5供暖板1.4～1.5加熱電纜、電熱膜混凝土填充式1.3預制溝槽保溫板1.4～1.5注：1.按第3.4.2條校核地面平均溫度時，取α=1.0；2.qh·MQ=α·Qjα=1.1。地面散熱量和系統(tǒng)供熱量計算F1q＝Q1F1r

（3.4.1-1）Q1=Q?Q2 （3.4.1-2）q1（Wm2；Q1（W；FrβQ3.3（W。3.1.1Q

?0.969tt1? d? d

(3.4.2)式中:tpjtnQ1（W（34.12Q3.37）α＝1.0；β——考慮家具等遮擋的安全系數(shù)；Fd（m2。Q1或向土壤的傳熱損失。樓板的向下傳熱量應按下列公式計算：q＝qf+qd （3.4.4－1）qf＝5×10-8[(tpj+273)4—(tfj+273)4] （3.4.4－2）q1d＝2.13(tpj-tn)1.31 （3.4.4－3）q2d＝0.134(tpj－tn)1.25 （3.4.4－4）式中q —地單積的上熱或下熱量W/；qf（W㎡；qd(q1d、q2dW/q1dq2d；tpj℃；tfjtn℃。B能或檢測報告確定；當無資料且供暖地面與供暖房間相鄰時，可按附錄C確定。D3.3.72定，計算套內(nèi)戶外供暖立管、干管供熱量和建筑物的總供熱量，或供電干線和建筑物的總用電負荷。熱水系統(tǒng)設(shè)計或混水裝置等措施。換熱器或混水裝置宜接近終端用戶，系統(tǒng)可按附錄E設(shè)置。3408mm10mm70m；進深和面積較大的房間,按本規(guī)范第3.3.4路；BC旋轉(zhuǎn)型）或平行型（）F后確定。加熱管壁厚應按系統(tǒng)設(shè)計工況確定，可按附錄G選擇。0.25m/s。熱水系統(tǒng)分集水器及附件選用和設(shè)計支環(huán)路不宜多于8路，每個分支環(huán)路均應設(shè)置可關(guān)斷閥門。EE熱水系統(tǒng)管道水力計算△P=△Pm+ΣPj △Pm=L?R R＝dn

22

（3.7.1-3）2Pj＝ 2（P；△PmPj（；L（；R （（Pam；λdn（；ρ㎏／；υ（/s；——局部阻力系數(shù)。

（3.7.1-4） b)lg3.7dnK22

lgRes1

? lg3.7dnKlgReszb＝1＋lgRez

（3.7.2－1）（3.7.2－2）Res=

dnv500dnK

（3.7.2－3）（3.7.2－4）dn=0.5(2dw＋?dw－4δ－2?δ) （3.7.2－5）式中：λ——摩擦阻力系數(shù)；b——水的流動相似系數(shù)；Res——實際雷諾數(shù)；v（m/；t（m/s；Rez——阻力平方區(qū)的臨界雷諾數(shù)；KmK1×0－5；dnm；dwm；?dwm；δ（m；?δ（m。12lg

2.51

K/dn

（3.7.3-1）?Re 3.72?Re=

dnv

（3.7.3-2）式中：λ——摩擦阻力系數(shù)；Re—K—（m＝10－5m；v（m/；t（m/s；RHH確定。分集水器環(huán)路（）（30kPa。加熱電纜系統(tǒng)設(shè)計功率不應超過10W/m。300mm100mm200mm～300mm。L?(1)Q1Px

（3.8.3－1）S1000FrL

（3.8.3－2）式中：L（m；δ——向下傳熱量占加熱電纜總供熱量的比例，可根據(jù)地面構(gòu)造參考表3.8.3取值；β——考慮家具等遮擋的安全系數(shù)；Q1W4.1Px（Wm.8.1的要求；S（mm.8.2m。表3.8.3 加電供面向傳量總熱的比例地面供暖形式向下傳熱量占總供熱量的比例δ地磚、石材面層水泥地面上鋪設(shè)塑料地板革復合木地板混凝土填充式0.161）0.211）0.231）（采用聚苯泡沫塑料絕熱層）預制溝槽保溫板0.162）0.202）0.233)注：面層熱阻計算條件30mm（塑料地板革或復合木地板30mm（塑料地板革直接鋪復合木地板；F電熱膜系統(tǒng)設(shè)計200W/m2；用于超溫保護的檢測元件應安裝在能夠準確反映電熱膜表面溫度的位置，并合理確定安裝數(shù)量。50mm。N=(1+e)t1/n （3..3）N片；δ——向下傳熱量電熱膜總供熱量的比例，可根據(jù)地面構(gòu)造參考表3.9.3取值；β——考慮家具等遮擋的安全系數(shù)；Q1（W3.4.1條；Pm（W表3.9.3 電膜面暖向傳量總熱的比例絕熱層材料面層類型瓷磚塑料木地板聚苯板0.160.210.23熱計量和室溫控制定。、33.3.4條的規(guī)定，按區(qū)域進行加熱部件的布置，并將溫控器布置在所對應回路的附近；氣設(shè)計標準的相關(guān)要求時，室溫控制器可采用自力式溫控器，或采用回水溫度控制方式。I度值；自動調(diào)節(jié)閥可內(nèi)置于集水器中；動閥。進行通斷控制。溫控方式和溫控器宜按下列規(guī)定確定：開放大空間的房間溫控器確實無法布置在所對應的回路的附近時，可采用地溫型溫控器替代室內(nèi)溫度控制；浴室、帶沐浴設(shè)備的衛(wèi)生間、游泳池等潮濕區(qū)域，溫控器及溫度傳感器的防護等級和設(shè)置位置應符合電氣設(shè)計標準的相關(guān)要求；不能滿足要求時，應采用地溫型溫控器。1.4m，關(guān)在同一水平線上。電氣設(shè)計護。剩余電流保護器額定動作值不應大于30mA；當加熱電纜、電熱膜溫度超過設(shè)定的報警值時，溫控器應能控制切斷相應的供電回路。12kWAC220/380V三相供電，且宜使各相負荷平衡。設(shè)火災自動報警系統(tǒng)時，宜設(shè)置電氣火災監(jiān)控系統(tǒng)。（PE源線不應小于2.5mm2，信號線和控制線不應小于1.0mm2；AC220V380V線路連接的部分外露；用電設(shè)備外殼等外露可導電部分均應進行等電位連接；熱水地面供暖自動調(diào)節(jié)閥等采用AC24～48V/DC24～48VAC220V及以上電壓等級的電器元件、管線相互隔離。行和智能化管理。材 料一般規(guī)定供暖板地面供暖，應根據(jù)供暖系統(tǒng)壓力選擇相應承壓能力的產(chǎn)品，供暖板的承壓能力應根據(jù)產(chǎn)品性能確定。絕熱層和預制溝槽保溫板材料燃材料，且不應含殖菌源、不得散發(fā)異味及可能危害健康的揮發(fā)物。4.2.2熱用模塑聚苯乙烯泡沫塑料(EPS)》GB/T10801.1和《絕熱用擠塑聚苯乙烯泡沫塑料(XPS)》GB/T10801.2表4.2.2絕熱用聚苯乙烯泡沫塑料主要技術(shù)指標項目性能指標模塑擠塑供暖地面絕熱層預制溝槽保溫板供暖地面絕熱層預制溝槽保溫板類別ⅡⅢW200X150/W2004.2.34.2.30.2mm。237W/m?K；材料。表4.2.3預制溝槽保溫板供暖地面金屬均熱層最小厚度加熱部件類型保溫板總厚度（mm）均熱層最小厚度（mm）地磚等面層木地板面層管間距＜200mm管間距≥200mm單層雙層單層雙層加熱電纜150.20.20.20.40.2加熱管外徑(mm)1220-1625-2030-4.2.2填充層材料C155mm～12mm。5％；1：3；M10。熱水系統(tǒng)的材料和設(shè)備（）產(chǎn)品標準。J定。塑料管應有阻氧層或在熱水系統(tǒng)中添加除氧劑。腐蝕絕緣處理。GB/T29045（分集水器的金屬連接件的連接密封和連接構(gòu)造形式應符合現(xiàn)行國家標準《冷熱水用分集水器》GB/T29730環(huán)過程中將隨著水流動的氣泡分離出來并排除。（E電加熱元件材料和溫控設(shè)備和外護套等組成。業(yè)標準《輻射供暖供冷技術(shù)規(guī)程》JGJ142的規(guī)定。性能和機械性能應符合本規(guī)范附錄K的規(guī)定。JG/T286100μT。施 工一般規(guī)定電氣管線絕緣性能測試合格。標志應清晰，外觀檢查應合格，必要時應抽樣進行檢測。得拋、摔、滾、壓、拖；持在1m以上，并應避免因環(huán)境溫度和物理壓力受到損害；0完成?！?mm，行射釘作業(yè)。泡沫塑料類絕熱層、保溫板、供暖板及填充板鋪設(shè)應用塑料膠帶粘接平順。支路分水器清洗干凈后，方可進行鋪設(shè)和連接。板應在現(xiàn)場加龍骨，龍骨間距不應大于300㎜，填充板的鋪設(shè)方法與供暖板相同；加熱管、輸配管和分集水器安裝和完畢時，敞口處應隨時封堵。85F11100mm；每個環(huán)路加熱管總長度與設(shè)計圖紙誤差不應大于8﹪。當整根更換。（上；固定；分固定點間距宜為500mm～700mm，彎曲管段部分的固定點間距宜為200mm～300mm。150mm～200mm。0.8mm100mm×100mm壓夾緊連接；連接件材料宜為銅質(zhì)；銅質(zhì)連接件直接與PP-R塑料管接觸的表面應鍍鎳。200mm300mm?？ㄗ涌ㄗ?，使其緊密連接。電加熱元件和溫控設(shè)備安裝指導；管、配電箱等預留、預埋工作已完畢。接纜（線）（線）3.8.2條、3.9.2條的規(guī)定；6150mm線3.10.6～3.10.8面不縮小，確保安裝或維護地溫傳感器時傳感器能夠順暢更換。GB502541kVGB50575GB50303GB50166GB50303填充層施工布置完畢，接地及等電位連接完畢并驗收合格；10mm應采用搭接方式連接，搭接寬度不應小于10mm；20kg/m330m26m6m法：8mm；

20kg/m320mm。措施，與地面絕熱層連接應緊密。0.6MPa0.4MPa。施工過程中不得拆除和移動伸縮縫。4.375MPa2110000m210000m2時按一個檢驗批計。面層施工3.2.7得向填充層、保溫板、供暖板及其鋪設(shè)配管的填充板內(nèi)楔入任何物件；10mm14mm踢腳遮擋；伸縮縫宜填充高發(fā)泡聚乙烯泡沫塑料。6mm30mm與石材或瓷磚粘接。水泥砂漿找平層應加金屬網(wǎng)，網(wǎng)格間距不應大于100mm，金屬直徑不應小于1.0mm。檢驗、調(diào)試及驗收一般規(guī)定L的工程質(zhì)量檢驗表。、驗收；材料、設(shè)備檢查4.1.24.4.2、4.4.84.5.54.5.6并會同監(jiān)理單位在復試檢驗合格的產(chǎn)品中取樣，送有見證檢驗機構(gòu)進行檢驗。檢驗項目、指標及測試方法可按附錄L執(zhí)行。1011.11.550mm的閥門強度和嚴密性試驗持續(xù)時間為15s，其間壓力應保持不變，且殼體、填料及密封面應無滲漏。施工安裝質(zhì)量驗收GB290456.3.3-16.3.3-2表6.3.3-1 始面填充、層工術(shù)求及許序號項目條件技術(shù)要求允許偏差（mm）1樓板或與土壤相鄰地面鋪設(shè)絕熱層或保溫板、供暖板前平整/鋪設(shè)預制溝槽保溫板和預制輕薄保溫板地面的允許偏差±2mm2填充層豆石混凝土加熱管標號，最小厚度C15，宜50mm平整度±5加熱電纜C15，宜40mm水泥砂漿加熱管標號，最小厚度M10，宜40mm平整度±5加熱電纜、電熱膜M10，宜35mm面積大于30m2或長度大于6m留8mm伸縮縫+2與墻、柱等垂直部件留10mm伸縮縫+23面層與墻、柱等垂直部件瓷磚、石材地面留10mm伸縮縫+2木地板地面留≥14mm伸縮縫+2注：原始地面允許偏差應滿足相應土建施工標準。注：原始地面允許偏差應滿足相應土建施工標準。表6.3.3-2 熱、溫板填板加部施工術(shù)求允偏差序號項目條件技術(shù)要求允許偏差（mm）1絕熱層泡沫塑料類結(jié)合緊密-厚度按設(shè)計要求+10mm2預制溝槽保溫板保溫板連接緊密-金屬均熱層（如有）厚度應≥0.1mm-3加熱管塑料及鋁塑管間距按設(shè)計要求-彎曲半徑宜≥6，應≤11倍管外徑-5mm銅管間距按設(shè)計要求-彎曲半徑宜≥5，應≤11倍管外徑-5mm4加熱電纜間距應≥50mm，不宜大于300mm-彎曲半徑宜≥6倍管外徑-5mm5電熱膜平整度不得有皺褶、扭曲-6供暖板供暖板和填充板連接緊密-輸配管間距宜≥100mm-彎曲半徑宜≥8倍管外徑-5mm熱水系統(tǒng)水壓試驗養(yǎng)護期滿后和竣工驗收交用戶前；之后。1.50.6MPaGB50242按下列步驟進行：30mimn10min30min0.6MPa以上；壓降不大于0.2MPa時，方為合格。6.5 調(diào)試與試運行JGJ14210℃48h55℃，直至室內(nèi)溫度達到設(shè)計要求。1.4m測的依據(jù)。7 運行和維護應開啟到位，過濾器無堵塞，立管進回水放氣通暢，加熱管內(nèi)無氣堵。向進水口反向沖洗，淤積情況較重時，可加入專用清洗液沖洗。放氣閥正常動作。系統(tǒng)、等電位連接系統(tǒng)進行檢查，確保電氣系統(tǒng)及裝置功能正常。附錄A供暖地面構(gòu)造圖示混凝土填充式地面構(gòu)造（非潮濕房間，設(shè)加熱管，與供暖或不供暖房間相鄰及與室外空氣接觸的地面）（非潮濕房間，設(shè)加熱管，與土壤相鄰的地面）（潮濕房間，設(shè)加熱管的地面）（非潮濕房間，設(shè)加熱電纜，與供暖或不供暖房間相鄰及與室外空氣接觸的地面）（非潮濕房間，設(shè)加熱電纜，與土壤相鄰的地面）（潮濕房間，設(shè)加熱電纜的地面）（非潮濕房間，設(shè)電熱膜，與供暖或不供暖房間相鄰及與室外空氣接觸的地面）（非潮濕房間，設(shè)電熱膜，與土壤相鄰的地面）（潮濕房間，設(shè)電熱膜的地面）預制溝槽保溫板式地面構(gòu)造（非潮濕房間，與供暖房間相鄰的地面）（非潮濕房間，與不供暖房間相鄰及與室外空氣接觸的地面）（潮濕房間，與供暖房間相鄰的地面）（潮濕房間，與不供暖房間相鄰及與室外空氣接觸的地面）預制輕薄型供暖板地面構(gòu)造（非潮濕房間，與供暖房間相鄰的地面）（非潮濕房間，與不供暖房間相鄰及與室外空氣接觸的地面）（潮濕房間，與供暖房間相鄰的地面）（潮濕房間，與不供暖房間相鄰及與室外空氣接觸的地面）附錄B 混凝土填充式熱水供暖地面單位面積散熱量PE-X按表B.0.1-1～B.0.1-4取值。表B.0.1-1 PE-X單地面積向散量向下熱（W/m2）（面層為水泥、石材或陶瓷熱阻R=0.02(m2·K/W)）平均水溫室內(nèi)空氣溫度加熱管間距（mm）400300250200150（℃）（℃）散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量301648.1015.1055.9015.2059.6015.3063.3015.5066.9015.901840.2013.0047.7013.1050.9013.2054.0013.3057.1013.602032.6011.5039.7010.8042.2011.0044.8011.2047.3011.402226.108.7031.608.8033.608.9035.709.0037.709.102418.906.4023.706.7025.206.6026.706.8028.206.9032.51658.2017.9066.5018.1071.0018.2075.5018.4079.9018.801849.0015.5058.3016.0062.2015.9066.1016.2070.0016.602041.6014.3050.2013.7053.5013.8056.8014.1060.1014.202234.6012.2042.0011.6044.8011.7047.5011.9050.2012.002426.909.1034.009.3036.109.5038.309.6040.509.70351668.1020.1077.4020.8082.7020.8088.0021.2093.2021.701860.5018.2069.1018.6073.8018.8078.5019.0083.1019.402052.1016.1060.9016.3064.9016.7069.1016.9073.1017.202244.0014.1052.6014.3056.1014.5059.7014.6063.1014.902436.7012.6044.4012.1047.4012.2050.3012.5053.2012.7037.51673.9023.5088.4023.6094.5023.70100.7024.20106.7024.601866.6021.5080.0021.6085.6021.5091.1021.9096.5022.302059.3019.1071.7019.2076.6019.3081.5019.8086.3020.102253.2017.3063.4017.2067.7017.3072.0017.5076.2017.902445.8015.9055.1015.1058.8015.2062.5015.3066.2015.60401685.5026.0099.6026.30106.5026.50113.5027.00120.3027.501878.2023.6091.1024.3097.4024.50103.8024.70110.1025.202070.7021.882.8021.9088.4022.2094.2022.6099.8023.002261.8019.7074.4019.8079.4020.2084.6020.3089.6020.702455.4016.9066.0017.4070.5017.8075.0018.1079.4018.5042.51695.4028.3110.9028.80118.6029.30126.4029.80134.2030.401887.8026.80102.3027.10109.5027.30116.7027.70123.8028.202080.5024.393.9024.90100.4025.20107.0025.50113.5026.002273.1022.2085.4022.7091.3023.0097.3023.30103.1023.802464.1020.6076.9020.8082.3020.7087.6021.0092.9021.504516105.2031.30122.2031.80130.8032.30139.5032.70148.1033.401897.8029.60113.7029.50121.7030.00129.7030.70137.7031.302090.2027.50105.1027.60112.5027.80120.0028.40127.3028.902282.7025.5096.6025.50103.4025.70110.2026.20116.9026.702475.8022.9088.1023.1094.3023.50100.5024.00106.5024.40注：加熱管公稱外徑為20mm，填充層厚度為50mm，聚苯乙烯泡沫塑料絕熱層導熱系數(shù)為0.041W/m?K、厚度20mm。表B.0.1-2 PE-X單地面積向散量向下熱（W/m2）（面層為塑料類材料熱阻R=0.075(m2?K/W)）平均水溫室內(nèi)空氣溫度加熱管間距（mm）400300250200150（℃）（℃）散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量301641.4015.5045.6016.0047.7016.1049.8016.5051.8016.701835.5013.4039.0013.7040.8013.9042.6014.1044.3014.402029.5011.2032.5011.4034.0011.6035.4011.8036.8012.002223.708.9026.009.1027.209.3028.309.4029.409.602417.806.7019.606.8020.407.0021.307.1022.107.3032.51649.2018.3054.2018.9056.7019.2059.2019.5061.6019.801843.2016.2047.6016.6049.8016.9052.0017.1054.1017.502037.2014.0041.0014.3042.8014.6044.7014.8046.5015.102231.2011.7034.4012.1036.0012.2037.5012.4039.0012.702425.309.5027.809.8029.109.9030.3010.1031.5010.30351657.0021.2062.9021.8065.9022.1068.8022.5071.6022.901851.0019.0056.2019.5058.9019.8061.5020.2064.0020.502045.0016.8049.6017.2051.9017.5054.2017.8056.4018.102239.0014.6042.9015.0044.9015.2046.9015.5048.8015.802433.0012.3036.3012.7038.0012.9039.6013.1041.2013.4037.51665.0024.1071.7024.7075.1025.1078.5025.5081.8026.001858.9021.8065.0022.5068.1022.8071.1023.2074.0023.702052.8019.7058.3020.2061.0020.5063.7020.8066.3021.302246.8017.5051.6017.9054.0018.2056.4018.5058.7018.902440.7015.2044.9015.6047.0015.8049.1016.2051.0016.50401673.0026.8080.6027.6084.5028.0088.3028.5092.0029.101866.9024.6073.8025.3077.4025.8080.9026.2084.2026.702060.8022.5067.1023.1070.3023.5073.4023.9076.5024.402254.7020.3060.3020.9063.2021.2066.0021.7068.7022.002448.6018.1053.6018.6056.1018.9058.6019.2061.0019.6042.51681.1029.7089.6030.5093.9031.0098.2031.50102.3032.201874.9027.6082.7028.4086.8028.7090.7029.3094.5029.902068.8025.3076.0026.1079.6026.5083.2026.9086.7027.502262.7023.1069.2023.9072.5024.2075.8024.6078.9025.102456.5021.0062.4021.5065.4021.9068.3022.3071.1022.70451689.2032.6098.6033.40103.4034.00108.1034.60112.7035.401883.0030.4091.8031.2096.2031.80100.6032.40104.8033.102076.9028.2084.9029.0089.0029.5093.1030.0097.0030.702270.7026.0078.1026.8081.9027.3085.6027.7089.2028.302464.6023.8071.3024.6074.7024.9078.1025.5081.4025.90注：加熱管公稱外徑為20mm，填充層厚度為50mm，聚苯乙烯泡沫塑料絕熱層導熱系數(shù)為0.041W/m?K、厚度20mm。表B.0.1-3 PE-X單地面積向散量向下熱（W/m2）（面層為木地板材料熱阻R=0.1(m2?K/W)）平均水溫室內(nèi)空氣溫度加熱管間距（mm）400300250200150（℃）（℃）散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量301638.7015.7042.1016.2043.8016.4045.4016.8047.0017.001833.1013.5036.0014.0037.4014.2038.8014.4040.2014.702027.6011.4030.0011.6031.2011.8032.3012.1033.4012.202222.109.1024.009.3024.909.5025.909.6026.709.802416.706.8018.107.0018.807.1019.507.2020.107.3032.51645.9018.7050.0019.1052.0019.4054.0019.7055.9020.101840.3016.4043.8016.9045.6017.2047.4017.5049.0017.802034.7014.3037.8014.6039.3014.8040.8015.0042.2015.402229.2012.0031.7012.4033.0012.5034.2012.7035.4012.902423.709.8025.7010.0026.7010.1027.7010.2028.7010.50351653.2021.6058.0022.1060.3022.5062.6022.8064.9023.301847.6019.3051.8019.8053.9020.2056.0020.5058.0020.902042.0017.1045.7017.6047.5017.9049.3018.2051.1018.502236.4014.9039.6015.3041.2015.5042.7015.8044.2016.002430.8012.6033.5012.9034.8013.2036.1013.4037.4013.6037.51660.6024.4066.0025.1068.7025.5071.4026.0074.0026.501854.9022.2059.8022.8062.3023.2064.7023.6067.0024.002049.3020.0053.7020.5055.9020.8058.0021.2060.1021.702243.6017.7047.5018.2049.4018.5051.3018.9053.2019.202438.0015.5041.4015.9043.1016.2044.7016.5046.3016.80401668.0027.3074.1028.1077.2028.5080.2029.0083.1029.601862.3025.1067.9025.8070.7026.2073.5026.7076.1027.302056.6022.9061.7023.5064.3024.0066.8024.3069.2024.902251.0020.7055.5021.2057.8021.6060.1022.0062.2022.402445.3018.4049.4018.9051.4019.2053.4019.6055.3020.0042.51675.5030.2082.3031.1085.8031.6089.1032.1092.4032.801869.8028.0076.1028.8079.2029.4082.4029.8085.4030.402064.1025.8069.9026.5072.8027.0075.6027.5078.3028.102258.4023.6063.6024.3066.3024.6068.9025.1071.3025.602452.7021.4057.4022.0059.8022.4062.1022.7064.4023.20451683.0033.1090.6034.1094.4034.7098.1035.30101.7036.001877.3031.0084.3031.8087.8032.4091.3033.0094.6033.602071.5028.7078.1029.5081.3030.0084.5030.6087.6031.202265.8026.5071.8027.3074.8027.7077.7028.2080.6028.802460.1024.3065.5025.1068.3025.4071.0025.8073.5026.40注：加熱管公稱外徑為20mm，填充層厚度為50mm，聚苯乙烯泡沫塑料絕熱層導熱系數(shù)為0.041W/m?K、厚度20mm。表B.0.1-4 PE-X單地面積向散量向下熱（W/m2）（面層鋪厚地毯熱阻R=0.15(m2?K/W)）平均水溫室內(nèi)空氣溫度加熱管間距（mm）400300250200150（℃）（℃）散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量301633.9016.2036.3016.7037.4016.9038.6017.2039.7017.501829.1013.9031.1014.3032.1014.6033.0014.8034.0015.102024.2011.6025.9012.0026.7012.2027.5012.4028.3012.602219.409.3020.809.6021.409.7022.009.9022.7010.002414.707.0015.707.2016.207.3016.607.4017.107.6032.51640.2019.1043.0019.7044.4020.1045.8020.4047.1020.701835.3016.9037.8017.4039.0017.6040.2018.0041.3018.302030.4014.6032.6015.0033.6015.3034.6015.5035.6015.802225.6012.3027.4012.7028.3012.9029.1013.0029.9013.302420.8010.0022.2010.3022.9010.4023.6010.6024.3010.80351646.5022.1049.8022.8051.5023.2053.0023.5054.6023.901841.6019.8044.6020.4046.0020.7047.4021.1048.8021.502036.7017.6039.3018.1040.6018.4041.8018.7043.0019.002231.9015.3034.1015.7035.2015.9036.3016.2037.3016.502427.0012.9028.9013.3029.8013.5030.7013.7031.6013.9037.51652.9025.1056.7025.8058.6026.3060.4026.7062.1027.201848.0022.8051.4023.5053.1023.9054.7024.3056.3024.702043.1020.6046.1021.2047.6021.5049.1021.9050.5022.202238.2018.3040.9018.8042.2019.1043.5019.4044.8019.702433.3015.9035.6016.4036.8016.6037.9016.9039.0017.30401659.4028.1063.6028.9065.7029.4067.8029.9069.8030.401854.4025.8058.3026.6060.2027.0062.1027.4063.9028.002049.5023.5053.0024.2054.8024.6056.5025.0058.1025.502244.6021.2047.7021.9049.3022.3050.8022.6052.3023.102439.6019.0042.4019.5043.8019.8045.2020.2046.5020.6042.51665.8031.1070.6031.9072.9032.5075.2033.1077.4033.701860.9028.8065.3029.6067.4030.1069.5030.7071.6031.202055.9026.5059.9027.4061.9027.8063.9028.2065.7028.702251.0024.3054.6025.0056.4025.3058.2025.9059.9026.302446.0021.9049.3022.6050.9023.0052.5023.4054.0023.80451672.4034.1077.6035.1080.2035.6082.7036.3085.2036.901867.4031.8072.2032.8074.7033.3077.0033.9079.3034.502062.4029.6066.9030.4069.1030.9071.3031.5073.4032.102257.4027.3061.6028.1063.6028.6065.6029.0067.5029.502452.5025.0056.2025.7058.1026.2059.9026.6061.7027.10注：加熱管公稱外徑為20mm，填充層厚度為50mm，聚苯乙烯泡沫塑料絕熱層導熱系數(shù)為0.041W/m?K、厚度20mm。0.23W/（m?K）PB按表B.0.2-1～B.0.2-4取值。表B.0.2-1 PB管位面面的上熱和下傳量（W/m2）（面層為水泥、石材或陶瓷，熱阻R=0.02(m2?K/W)）平均水溫室內(nèi)空氣溫度加熱管間距（mm）400300250200150（℃）（℃）散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量301643.5014.0050.6014.5054.5014.7058.8014.8063.1015.501837.2012.2043.2012.6046.6012.8050.2012.8053.9013.102030.9010.4035.9010.7038.6011.0041.5011.3044.6011.202224.608.6028.608.8030.809.0033.208.7035.608.702418.506.8021.407.0023.007.0024.806.8026.606.7032.51651.7016.4060.3016.9065.0017.3070.1017.6075.5017.801845.4014.6052.8015.1056.9015.5061.3015.8066.0015.902039.0012.8045.4013.2048.9013.5052.7013.7056.7013.502232.7011.0038.0011.4040.9011.6044.2011.3047.4011.602426.409.2030.709.4033.009.7035.509.9038.309.30351660.1018.9070.1019.5075.6020.0081.6020.4087.8021.101853.6017.1062.5017.7067.5018.0072.7018.5078.3018.902047.2015.2055.0015.8059.4016.1064.0016.5068.9016.402240.8013.5047.5013.9051.3014.1055.2014.6059.5014.302434.5011.6040.1012.0043.3012.2046.7012.0050.2012.1037.51668.5021.2080.0022.0086.4022.5093.2023.20100.5023.601862.0019.5072.4020.1078.2020.7084.3021.3090.8021.802055.6017.7064.8018.3070.0018.8075.5019.3081.3019.602249.2015.8057.3016.5061.9016.7066.7016.9071.9016.902442.7014.0049.8014.5053.7014.9057.9015.2062.4015.10401677.0023.7090.0024.6097.3025.00105.1025.70113.1026.801870.5021.8082.4022.7089.0023.2096.1023.60103.5024.602064.0020.1074.7020.9080.8021.3087.2021.7094.1021.802257.5018.3067.2018.9072.5019.4078.2019.9084.4019.902451.1016.5059.6017.0064.3017.5069.4017.7074.9017.5042.51685.6026.10100.1027.00108.3027.70117.0028.40126.2029.101879.1024.3092.4025.20100.0025.80108.0026.40116.4027.402072.5022.5084.8023.3091.7023.9099.0024.50106.8024.702266.0020.7077.1021.5083.4022.0090.0022.5097.2022.502459.5019.0069.5019.6075.1020.1081.0020.6087.4020.70451694.2028.50110.3029.60119.4030.30129.0031.00139.0033.001887.7026.70102.6027.80111.0028.40120.0029.20129.5029.602081.1025.0094.9025.90102.7026.50110.9027.20119.8027.502274.5023.2087.2024.1094.3024.60101.9025.20109.9025.902468.0021.4079.5022.2086.0022.7092.9023.30100.2023.70注：加熱管公稱外徑為20mm，填充層厚度為50mm，聚苯乙烯泡沫塑料絕熱層導熱系數(shù)為0.041W/m?K、厚度20mm。表B.0.2-2 PB管位面面的上熱和下傳量（W/m2）（面層為塑料類材料，熱阻R=0.075(m2?K/W)）平均水溫室內(nèi)空氣溫度加熱管間距（mm）400300250200150（℃）（℃）散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量301637.4014.5042.0014.7044.5015.1046.9015.6049.4016.101832.0012.6036.0012.7038.0013.0040.1013.4042.3013.802026.6010.8029.9010.9031.7010.9033.4011.2035.2011.602221.308.5023.908.7025.308.7026.708.9028.109.202416.106.6018.106.5019.106.5020.106.7021.106.9032.51644.4017.1049.9017.5052.8018.0055.8018.4058.8019.001838.9015.3043.8015.6046.4015.8048.9016.2051.6016.802033.5013.2037.8013.2039.9013.6042.1014.1044.4014.502228.1011.3031.7011.2033.5011.5035.4011.8037.2012.102422.809.1025.709.1027.109.4028.609.6030.109.80351651.5019.6057.8020.8061.3020.7064.8021.2068.3021.901846.0017.7051.7018.5054.8018.6057.9019.1061.0019.702040.4016.1045.6016.3048.3016.4051.0016.8053.8017.402235.1013.9039.6013.9041.8014.2044.2014.6046.5015.102429.6012.2033.5011.8035.4012.0037.3012.5039.3012.8037.51658.5022.4065.9023.3069.9023.4073.9024.0077.9024.801853.1020.4059.7021.3063.3021.4066.9021.9070.6022.702047.6018.5053.6018.7056.8019.1060.0019.8063.3020.302242.0016.8047.4017.0050.2017.1053.1017.5056.0018.102436.6014.6041.3014.7043.8014.9046.2015.2048.7015.80401665.7024.8074.0026.1078.5026.3083.0027.0087.6027.801860.2023.1067.7024.1071.9024.0076.1024.7080.3025.602054.7021.2061.7021.4065.3022.1069.1022.5072.9023.302249.2019.2055.5019.2058.8019.9062.1020.4065.5021.102443.7017.2049.2017.6052.2017.7055.2018.1058.2018.7042.51673.0027.5082.1028.9087.2029.0092.3029.8097.4030.801867.4025.5076.0026.5080.6027.0085.3027.6090.0028.502061.9023.7069.8024.3074.0024.8078.2025.5082.6026.302256.3022.0063.5022.5067.4022.6071.2023.3075.2024.002450.8019.9057.3020.2060.8020.5064.3021.0067.8021.70451680.2030.0090.3031.9095.9031.90101.6032.70107.3033.801874.7028.1084.2029.2089.3029.8094.5030.5099.8031.502069.1026.3078.0027.0082.7027.5087.5028.3092.4029.402263.6024.4071.6025.5076.0025.4080.5026.1085.0027.002458.0022.7065.4023.1069.4023.3073.4024.0077.5024.80注：加熱管公稱外徑為20mm，填充層厚度為50mm，聚苯乙烯泡沫塑料絕熱層導熱系數(shù)為0.041W/m?K、厚度20mm。表B.0.2-3 PB管位面面的上熱和下傳量（W/m2）（面層為木地板，熱阻R=0.1(m2?K/W)）平均水溫室內(nèi)空氣溫度加熱管間距（mm）400300250200150（℃）（℃）散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量301635.1014.9039.0015.0040.9015.5043.0015.9045.0016.301830.2012.7533.4012.9035.0013.3036.8013.7038.5014.002025.0010.8027.8010.9029.2011.1030.6011.4032.1011.702220.108.7022.308.8023.408.9024.509.1025.709.402415.206.4016.806.5017.606.6018.506.8019.307.0032.51641.8017.346.2017.9048.6018.3051.0018.8053.5019.401836.5015.8040.6015.8042.7016.1044.8016.6046.9017.102031.5013.6035.0013.6036.8013.9038.6014.3040.4014.702226.4011.5029.4011.4030.9011.7032.4012.1033.9012.402421.409.6023.809.3025.009.5026.309.7027.5010.10351648.5019.9053.6020.5056.4021.2059.2021.7062.1022.401843.3017.9047.9018.4050.4018.9052.9019.5055.5020.102034.2015.5042.2016.5044.4016.8046.7017.2048.9017.702232.8014.8036.6014.1038.5014.6040.4014.9042.3015.502427.8012.4031.0012.0032.6012.3034.2012.7035.8013.1037.51655.1022.761.0023.4064.2024.0067.5024.6070.8025.401850.0020.7055.3021.2058.2021.7061.1022.4064.1023.102044.8018.6049.6019.0052.2019.6054.8020.1057.5020.802239.7016.643.9017.0046.2017.4048.5017.9050.9018.402434.2015.4038.3014.8040.2015.2042.3015.6044.3016.10401661.9025.268.5026.1072.1026.7075.8027.6079.5028.401856.7023.4062.7024.1066.0024.6069.4025.3072.8026.102051.6021.2057.1021.8060.0022.5063.1023.1066.2023.802246.4019.2051.3019.7054.0020.3056.7020.8059.5021.502441.0017.3045.6017.6048.0018.1050.4018.6052.9019.1042.51660.2028.5065.7029.8068.6030.7071.5031.5074.4032.401855.7026.4060.8027.6063.4028.4066.1029.2068.8030.102051.2024.4055.8025.5058.2026.2060.7026.9063.2027.702246.6022.3050.9023.3053.1023.9055.3024.6057.6025.302442.1020.1045.9021.1047.9021.7049.9022.3052.0022.90451675.5030.7083.6031.7088.0032.4092.6033.3097.2034.501870.3028.6077.8029.6081.9030.3086.2031.2090.5032.302065.1026.7072.1027.4075.9028.1079.8028.9083.8029.902259.9024.7066.3025.4069.8026.0073.4026.7077.0027.602454.7022.6060.6023.2063.7023.8067.0024.4070.3025.30注：加熱管公稱外徑為20mm，填充層厚度為50mm，聚苯乙烯泡沫塑料絕熱層導熱系數(shù)為0.041W/m?K、厚度20mm。表B.0.2-4 PB管位面面的上熱和下傳量（W/m2）（面層鋪厚地毯，熱阻R=0.15(m2?K/W)）平均水溫室內(nèi)空氣溫度加熱管間距（mm）400300250200150（℃）（℃）散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量散熱量向下傳熱量301631.1015.0033.8015.7035.3016.0036.7016.4038.2016.901826.6012.9029.0013.4030.2013.7031.4014.1032.7014.502022.2010.8024.2011.2025.2011.5026.2011.8027.2012.102217.808.6019.409.0020.209.2021.009.5021.809.702413.506.5014.606.7015.306.9015.907.1016.507.3032.51636.8017.6040.1018.5041.8018.9043.5019.4045.3020.001832.4015.5035.2016.3036.7016.7038.3017.1039.8017.602027.9013.4030.4014.0031.7014.4033.0014.8034.3015.202223.5011.3025.5011.9026.6012.1027.7012.4028.8012.802419.109.2020.809.6021.609.8022.5010.1023.4010.40351642.6020.4046.5021.2048.4021.8050.5022.4052.5023.101838.1018.4041.5019.2043.3019.6045.1