DB11-T 806-2022地面辐射供暖技术规范

UG北京市地方标准 DBUG编 号：DB11/T806－2022地面辐射供暖技术规范Technicalcodeforfloorradiantheating2022－03－28发布 2022－07－01实施北京市住房和城乡建设委员会北京市市场监督管理局

联合发布北京市地方标准地面辐射供暖技术规范Technicalcodeforfloorradiantheating编 号：DB11/T806-2022主编部门：北京市建筑设计研究院有限公司北京建筑节能与环境工程协会批准部门：北京市市场监督管理局施行日期：2022年07月01日2022北京前 言根据原北京市质量技术监督局《2018（号）：1.总则；2.术语；3.设计；4.材料；5.施工；6.检验、调试及验收；7.运行和维护。本规范修订的主要技术内容：1.重新计算了地面辐射供暖散热量数据；2.增加了运行和维护章节；3.补充了装配式建筑地面辐射供暖内容；4.补充了低温辐射电热膜地面辐射供暖内容；5.调整了预制轻薄型供暖板散热量计算方法；6.修订了地面辐射供暖构造做法。（6210004。本规范主编单位：北京市建筑设计研究院有限公司北京建筑节能与环境工程协会本规范参编单位：北京建筑材料检验研究院有限公司中铁建设集团北京工程有限公司北京建筑大学明德倍适（天津）科技有限公司北京金茂人居环境科技有限公司北京恩斯慕天科贸有限公司广东暖风电热科技有限公司北京天润建设有限公司芜湖科华新型材料有限公司（金宇通工程有限公司宏岳塑胶集团股份有限公司河北日泰新型管材有限公司北京城建亚泰建设集团有限公司天拓建设集团有限公司北京市丰房建筑工程有限公司三一筑工科技股份有限公司本规范主要审查人员：邹瑜、徐稳龙、李德英、陈超、李著萱、孙成群、刘玉龙目 次总 则 1术 语 2设 计 4般定 4面5间负计算 6面热和统热量算 7水统9水统集器附件用设计 10水统道力算 10热缆统12热系设计 13热量室控制 13电设计 144 材 料 16一规定 16绝层预沟温板16填层17热系的料备 17电热件料控设备 185 施 工 19一规定 19泡塑类热保温、暖及充铺设 20热、配和集水安装 20电热件温备安装 22填层23面施工 24验调及收 25一规定 25材、备查 25施安质验收 26热系水试验 27调与运行 28行维护 29附录A暖面造30凝填式面30制槽温式面构造 35制薄供板面构造 37附录B 凝填式水供地单面散量 39附录C 制槽温热水暖面位积热量 54附录D 制薄供板地供系统 78附录E热水系统图79附录F加热管和加热电缆布置方式81附录G加热管选择83G.1塑料加热管的选择83G.2铝塑复合管的选择85G.3无缝铜管的选择85附录H加热管水力计算87附录I热水系统室温控制93附录J加热管管材物理力学性能94附录K加热电缆及电热膜的电气和机械性能要求95附录L工程质量检验表98本规用说明 102引用准103条文明 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总 则12术 语radiantfloorheatinglowtemperaturehydronicradiantfloorheating以温度不高于60℃的热水为热媒，通过加热管加热地面的地面供暖方式，分为现场敷设加热管和预制轻薄型供暖板两种方式，简称热水地面供暖。lowtemperatureelectriccableradiantfloorheating通过埋设在地面中的低温加热电缆加热地面，温控器控制室温或地面温度的地面供暖方式，简称加热电缆地面供暖。lowtemperatureelectricfilmradiantfloorheating通过敷设在地面中的低温辐射电热膜加热地面，温控器控制室温或地面温度的地面供暖方式，简称电热膜地面供暖。floatingscreedfloorheatingpre-groovedinsulationboardfloorheatingthinprefabricatedhotwaterheatingboardfloorheating以低温热水为热媒，采用预制轻薄型供暖板加热地面的地面供暖方式，简称供暖板地面供暖。heatingelement绝热层insulatinglayer（。填充层fillerlayer均热层heatdistributionplates预制沟槽保温板地面供暖中，铺设在加热管或加热电缆之下或上下，使加热部件的热量均匀散开且地面温度均匀的金属板或金属箔。blindboard供暖板地面供暖中，与供暖板保温基板材质和厚度相同、上面粘贴铝箔的半硬质泡沫塑料板，用于敷设输配管和填充房间内未铺设供暖板的部位。输配管feederpipe供暖板地面供暖系统中，分集水器和支路分集水器之间起中间输配作用的管道。thermostatwithfloorsensor温控器设在房间便于操作的位置，配套的温度传感器外置并埋设在供暖地面中。thermostatwithroomsensor温控器与配套的温度传感器一体并安装于供暖房间中能反映室温的位置。thermostatwithroomandfloorsensor兼有室温型和地温型温控器的构造和功能。设 计一般规定3.1.1表3.1.1 地面均区域特征适宜范围最高限值人员经常停留区域25℃～27℃29℃人员短期停留区域28℃～30℃32℃无人员停留区域35℃～40℃42℃60℃1035℃～45℃。层内上下或交叉敷设。17W/m60℃；3mm150mm×150mm1.0mm100mm×100mm。现浇层内。壁厚等；保护、地面供暖系统接地和等电位连接等；说明控制要求和原理；（地面构造A50736JGJ1423.2.3表3.2.3 聚乙泡塑料热厚度绝热层位置绝热层厚度（mm）与供暖房间相邻的地面20与不供暖房间相邻或土壤接触的地面30与室外空气接触的地面40注：采用其他绝热材料时，可根据与聚苯乙烯泡沫塑料热阻相当的原则确定厚度。保温层结合设置；3.2.4表3.2.4 预沟保板和暖地供的热层绝热层位置绝热材料厚度（mm）与不供暖房间相邻或土壤接触的地面聚苯乙烯泡沫塑料30与室外空气接触的地面聚苯乙烯泡沫塑料40注：采用其他绝热材料时，可根据与聚苯乙烯泡沫塑料热阻相当的原则确定厚度。缆上宜再设一层金属均热层。3.2.6表3.2.6 混土充地面暖填层料厚度绝热层材料加热部件填充层材料最小填充层厚度（mm）泡沫塑料板加热管细石混凝土40加热电缆35电热膜水泥砂浆30GB50222房间热负荷计算GB50736算。2℃。3.3.3的计算系数确定。

表3.3.3 局地供热负的算供暖区面积与房间总面积的比值≥0.750.550.400.25≤0.20计算系数10.720.540.380.306m6m4m热量之和的基础上，计算高度附加率。每高出1m应附加1%，但最大附加率不应大于8%。3.3.7QQjqhM式中QW；j3.1～3..6（；

（3.3.7）α——间歇供暖修正系数，应根据热源和供暖方式、分户计量收费方式、供暖地面的热容3.3.7h（W2；Mm2。表3.3.7 住间供热负修系数热源形式地面供暖形式修正系数α集中热水混凝土填充式1.1预制沟槽保温板1.2～1.3供暖板1.2～1.3分户独立燃气供暖炉混凝土填充式1.3预制沟槽保温板1.4～1.5供暖板1.4～1.5加热电缆、电热膜混凝土填充式1.3预制沟槽保温板1.4～1.5注：1.按第3.4.2条校核地面平均温度时，取α=1.0；2.qh·MQ=α·Qjα=1.1。地面散热量和系统供热量计算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——考虑家具等遮挡的安全系数；Fd（m2。Q1或向土壤的传热损失。楼板的向下传热量应按下列公式计算：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 —地单积的上热或下热量W/；qf（W㎡；qd(q1d、q2dW/q1dq2d；tpj℃；tfjtn℃。B能或检测报告确定；当无资料且供暖地面与供暖房间相邻时，可按附录C确定。D3.3.72定，计算套内户外供暖立管、干管供热量和建筑物的总供热量，或供电干线和建筑物的总用电负荷。热水系统设计或混水装置等措施。换热器或混水装置宜接近终端用户，系统可按附录E设置。3408mm10mm70m；进深和面积较大的房间,按本规范第3.3.4路；BC旋转型）或平行型（）F后确定。加热管壁厚应按系统设计工况确定，可按附录G选择。0.25m/s。热水系统分集水器及附件选用和设计支环路不宜多于8路，每个分支环路均应设置可关断阀门。EE热水系统管道水力计算△P=△Pm+ΣPj △Pm=L•R R＝dn

22

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

（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——摩擦阻力系数；b——水的流动相似系数；Res——实际雷诺数；v（m/；t（m/s；Rez——阻力平方区的临界雷诺数；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——摩擦阻力系数；Re—K—（m＝10－5m；v（m/；t（m/s；RHH确定。分集水器环路（）（30kPa。加热电缆系统设计功率不应超过10W/m。300mm100mm200mm～300mm。LŠ(1)Q1Px

（3.8.3－1）S1000FrL

（3.8.3－2）式中：L（m；δ——向下传热量占加热电缆总供热量的比例，可根据地面构造参考表3.8.3取值；β——考虑家具等遮挡的安全系数；Q1W4.1Px（Wm.8.1的要求；S（mm.8.2m。表3.8.3 加电供面向传量总热的比例地面供暖形式向下传热量占总供热量的比例δ地砖、石材面层水泥地面上铺设塑料地板革复合木地板混凝土填充式0.161）0.211）0.231）（采用聚苯泡沫塑料绝热层）预制沟槽保温板0.162）0.202）0.233)注：面层热阻计算条件30mm（塑料地板革或复合木地板30mm（塑料地板革直接铺复合木地板；F电热膜系统设计200W/m2；用于超温保护的检测元件应安装在能够准确反映电热膜表面温度的位置，并合理确定安装数量。50mm。N=(1+ð)þ1/n （3..3）N片；δ——向下传热量电热膜总供热量的比例，可根据地面构造参考表3.9.3取值；β——考虑家具等遮挡的安全系数；Q1（W3.4.1条；Pm（W表3.9.3 电膜面暖向传量总热的比例绝热层材料面层类型瓷砖塑料木地板聚苯板0.160.210.23热计量和室温控制定。、33.3.4条的规定，按区域进行加热部件的布置，并将温控器布置在所对应回路的附近；气设计标准的相关要求时，室温控制器可采用自力式温控器，或采用回水温度控制方式。I度值；自动调节阀可内置于集水器中；动阀。进行通断控制。温控方式和温控器宜按下列规定确定：开放大空间的房间温控器确实无法布置在所对应的回路的附近时，可采用地温型温控器替代室内温度控制；浴室、带沐浴设备的卫生间、游泳池等潮湿区域，温控器及温度传感器的防护等级和设置位置应符合电气设计标准的相关要求；不能满足要求时，应采用地温型温控器。1.4m，关在同一水平线上。电气设计护。剩余电流保护器额定动作值不应大于30mA；当加热电缆、电热膜温度超过设定的报警值时，温控器应能控制切断相应的供电回路。12kWAC220/380V三相供电，且宜使各相负荷平衡。设火灾自动报警系统时，宜设置电气火灾监控系统。（PE源线不应小于2.5mm2，信号线和控制线不应小于1.0mm2；AC220V380V线路连接的部分外露；用电设备外壳等外露可导电部分均应进行等电位连接；热水地面供暖自动调节阀等采用AC24～48V/DC24～48VAC220V及以上电压等级的电器元件、管线相互隔离。行和智能化管理。材 料一般规定供暖板地面供暖，应根据供暖系统压力选择相应承压能力的产品，供暖板的承压能力应根据产品性能确定。绝热层和预制沟槽保温板材料燃材料，且不应含殖菌源、不得散发异味及可能危害健康的挥发物。4.2.2热用模塑聚苯乙烯泡沫塑料(EPS)》GB/T10801.1和《绝热用挤塑聚苯乙烯泡沫塑料(XPS)》GB/T10801.2表4.2.2绝热用聚苯乙烯泡沫塑料主要技术指标项目性能指标模塑挤塑供暖地面绝热层预制沟槽保温板供暖地面绝热层预制沟槽保温板类别ⅡⅢW200X150/W2004.2.34.2.30.2mm。237W/m•K；材料。表4.2.3预制沟槽保温板供暖地面金属均热层最小厚度加热部件类型保温板总厚度（mm）均热层最小厚度（mm）地砖等面层木地板面层管间距＜200mm管间距≥200mm单层双层单层双层加热电缆150.20.20.20.40.2加热管外径(mm)1220-1625-2030-4.2.2填充层材料C155mm～12mm。5％；1：3；M10。热水系统的材料和设备（）产品标准。J定。塑料管应有阻氧层或在热水系统中添加除氧剂。腐蚀绝缘处理。GB/T29045（分集水器的金属连接件的连接密封和连接构造形式应符合现行国家标准《冷热水用分集水器》GB/T29730环过程中将随着水流动的气泡分离出来并排除。（E电加热元件材料和温控设备和外护套等组成。业标准《辐射供暖供冷技术规程》JGJ142的规定。性能和机械性能应符合本规范附录K的规定。JG/T286100µT。施 工一般规定电气管线绝缘性能测试合格。标志应清晰，外观检查应合格，必要时应抽样进行检测。得抛、摔、滚、压、拖；持在1m以上，并应避免因环境温度和物理压力受到损害；0完成。±5mm，行射钉作业。泡沫塑料类绝热层、保温板、供暖板及填充板铺设应用塑料胶带粘接平顺。支路分水器清洗干净后，方可进行铺设和连接。板应在现场加龙骨，龙骨间距不应大于300㎜，填充板的铺设方法与供暖板相同；加热管、输配管和分集水器安装和完毕时，敞口处应随时封堵。85F11100mm；每个环路加热管总长度与设计图纸误差不应大于8﹪。当整根更换。（上；固定；分固定点间距宜为500mm～700mm，弯曲管段部分的固定点间距宜为200mm～300mm。150mm～200mm。0.8mm100mm×100mm压夹紧连接；连接件材料宜为铜质；铜质连接件直接与PP-R塑料管接触的表面应镀镍。200mm300mm。卡子卡住，使其紧密连接。电加热元件和温控设备安装指导；管、配电箱等预留、预埋工作已完毕。接缆（线）（线）3.8.2条、3.9.2条的规定；6150mm线3.10.6～3.10.8面不缩小，确保安装或维护地温传感器时传感器能够顺畅更换。GB502541kVGB50575GB50303GB50166GB50303填充层施工布置完毕，接地及等电位连接完毕并验收合格；10mm应采用搭接方式连接，搭接宽度不应小于10mm；20kg/m330m26m6m法：8mm；

20kg/m320mm。措施，与地面绝热层连接应紧密。0.6MPa0.4MPa。施工过程中不得拆除和移动伸缩缝。4.375MPa2110000m210000m2时按一个检验批计。面层施工3.2.7得向填充层、保温板、供暖板及其铺设配管的填充板内楔入任何物件；10mm14mm踢脚遮挡；伸缩缝宜填充高发泡聚乙烯泡沫塑料。6mm30mm与石材或瓷砖粘接。水泥砂浆找平层应加金属网，网格间距不应大于100mm，金属直径不应小于1.0mm。检验、调试及验收一般规定L的工程质量检验表。、验收；材料、设备检查4.1.24.4.2、4.4.84.5.54.5.6并会同监理单位在复试检验合格的产品中取样，送有见证检验机构进行检验。检验项目、指标及测试方法可按附录L执行。1011.11.550mm的阀门强度和严密性试验持续时间为15s，其间压力应保持不变，且壳体、填料及密封面应无渗漏。施工安装质量验收GB290456.3.3-16.3.3-2表6.3.3-1 始面填充、层工术求及许序号项目条件技术要求允许偏差（mm）1楼板或与土壤相邻地面铺设绝热层或保温板、供暖板前平整/铺设预制沟槽保温板和预制轻薄保温板地面的允许偏差±2mm2填充层豆石混凝土加热管标号，最小厚度C15，宜50mm平整度±5加热电缆C15，宜40mm水泥砂浆加热管标号，最小厚度M10，宜40mm平整度±5加热电缆、电热膜M10，宜35mm面积大于30m2或长度大于6m留8mm伸缩缝+2与墙、柱等垂直部件留10mm伸缩缝+23面层与墙、柱等垂直部件瓷砖、石材地面留10mm伸缩缝+2木地板地面留≥14mm伸缩缝+2注：原始地面允许偏差应满足相应土建施工标准。注：原始地面允许偏差应满足相应土建施工标准。表6.3.3-2 热、温板填板加部施工术求允偏差序号项目条件技术要求允许偏差（mm）1绝热层泡沫塑料类结合紧密-厚度按设计要求+10mm2预制沟槽保温板保温板连接紧密-金属均热层（如有）厚度应≥0.1mm-3加热管塑料及铝塑管间距按设计要求-弯曲半径宜≥6，应≤11倍管外径-5mm铜管间距按设计要求-弯曲半径宜≥5，应≤11倍管外径-5mm4加热电缆间距应≥50mm，不宜大于300mm-弯曲半径宜≥6倍管外径-5mm5电热膜平整度不得有皱褶、扭曲-6供暖板供暖板和填充板连接紧密-输配管间距宜≥100mm-弯曲半径宜≥8倍管外径-5mm热水系统水压试验养护期满后和竣工验收交用户前；之后。1.50.6MPaGB50242按下列步骤进行：30mimn10min30min0.6MPa以上；压降不大于0.2MPa时，方为合格。6.5 调试与试运行JGJ14210℃48h55℃，直至室内温度达到设计要求。1.4m测的依据。7 运行和维护应开启到位，过滤器无堵塞，立管进回水放气通畅，加热管内无气堵。向进水口反向冲洗，淤积情况较重时，可加入专用清洗液冲洗。放气阀正常动作。系统、等电位连接系统进行检查，确保电气系统及装置功能正常。附录A供暖地面构造图示混凝土填充式地面构造（非潮湿房间，设加热管，与供暖或不供暖房间相邻及与室外空气接触的地面）（非潮湿房间，设加热管，与土壤相邻的地面）（潮湿房间，设加热管的地面）（非潮湿房间，设加热电缆，与供暖或不供暖房间相邻及与室外空气接触的地面）（非潮湿房间，设加热电缆，与土壤相邻的地面）（潮湿房间，设加热电缆的地面）（非潮湿房间，设电热膜，与供暖或不供暖房间相邻及与室外空气接触的地面）（非潮湿房间，设电热膜，与土壤相邻的地面）（潮湿房间，设电热膜的地面）预制沟槽保温板式地面构造（非潮湿房间，与供暖房间相邻的地面）（非潮湿房间，与不供暖房间相邻及与室外空气接触的地面）（潮湿房间，与供暖房间相邻的地面）（潮湿房间，与不供暖房间相邻及与室外空气接触的地面）预制轻薄型供暖板地面构造（非潮湿房间，与供暖房间相邻的地面）（非潮湿房间，与不供暖房间相邻及与室外空气接触的地面）（潮湿房间，与供暖房间相邻的地面）（潮湿房间，与不供暖房间相邻及与室外空气接触的地面）附录B 混凝土填充式热水供暖地面单位面积散热量PE-X按表B.0.1-1～B.0.1-4取值。表B.0.1-1 PE-X单地面积向散量向下热（W/m2）（面层为水泥、石材或陶瓷热阻R=0.02(m2·K/W)）平均水温室内空气温度加热管间距（mm）400300250200150（℃）（℃）散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量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：加热管公称外径为20mm，填充层厚度为50mm，聚苯乙烯泡沫塑料绝热层导热系数为0.041W/m•K、厚度20mm。表B.0.1-2 PE-X单地面积向散量向下热（W/m2）（面层为塑料类材料热阻R=0.075(m2•K/W)）平均水温室内空气温度加热管间距（mm）400300250200150（℃）（℃）散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量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：加热管公称外径为20mm，填充层厚度为50mm，聚苯乙烯泡沫塑料绝热层导热系数为0.041W/m•K、厚度20mm。表B.0.1-3 PE-X单地面积向散量向下热（W/m2）（面层为木地板材料热阻R=0.1(m2•K/W)）平均水温室内空气温度加热管间距（mm）400300250200150（℃）（℃）散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量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：加热管公称外径为20mm，填充层厚度为50mm，聚苯乙烯泡沫塑料绝热层导热系数为0.041W/m•K、厚度20mm。表B.0.1-4 PE-X单地面积向散量向下热（W/m2）（面层铺厚地毯热阻R=0.15(m2•K/W)）平均水温室内空气温度加热管间距（mm）400300250200150（℃）（℃）散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量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：加热管公称外径为20mm，填充层厚度为50mm，聚苯乙烯泡沫塑料绝热层导热系数为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管位面面的上热和下传量（W/m2）（面层为水泥、石材或陶瓷，热阻R=0.02(m2•K/W)）平均水温室内空气温度加热管间距（mm）400300250200150（℃）（℃）散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量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：加热管公称外径为20mm，填充层厚度为50mm，聚苯乙烯泡沫塑料绝热层导热系数为0.041W/m•K、厚度20mm。表B.0.2-2 PB管位面面的上热和下传量（W/m2）（面层为塑料类材料，热阻R=0.075(m2•K/W)）平均水温室内空气温度加热管间距（mm）400300250200150（℃）（℃）散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量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：加热管公称外径为20mm，填充层厚度为50mm，聚苯乙烯泡沫塑料绝热层导热系数为0.041W/m•K、厚度20mm。表B.0.2-3 PB管位面面的上热和下传量（W/m2）（面层为木地板，热阻R=0.1(m2•K/W)）平均水温室内空气温度加热管间距（mm）400300250200150（℃）（℃）散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量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：加热管公称外径为20mm，填充层厚度为50mm，聚苯乙烯泡沫塑料绝热层导热系数为0.041W/m•K、厚度20mm。表B.0.2-4 PB管位面面的上热和下传量（W/m2）（面层铺厚地毯，热阻R=0.15(m2•K/W)）平均水温室内空气温度加热管间距（mm）400300250200150（℃）（℃）散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量散热量向下传热量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