1、Technical specification applied for low-temperatureHot water floor radiant heating2002 6.36.416.5126.613A PB 33.1BPB 33.2CP3B 3.3D43.4E43.55FPB 4G64.1H624.2I74.39J295K115.1115.2125.3125.4125.5135.6135.7136146.1146.214PB40602529120%30%20%30%234PB)( PB -15+95()0.6MPa11.0.1 PB PB Groundlayer1.0.2 Fillu

2、p layerPB 1.0.3 GBJ 242 GBJ 19Heat-insulatinglayer Waterprooflayer22.0.1 Low-temperature hot w2a.t0e.r8 floorWaterprooflayerradiant heating60 Expansionseam PBAcorn polybutylenepipe-1PB0 Tube clamps Heating mediun collective anddistribtive unit122.0.11 Wire netting3.23.2.1 2 Belting3.2.2 3 Insertion

3、fitting3.2.1 3.2.3A PB B C 3.2.6 100m/33.13.2.7 PB 3.1.1 3.316mm25mm PB 3.1.2 3.3.3 GB/T730719873.1.3 10%3.43.4.1 3.1.4 120kg/m33420.05W/(m·K)3100kPa44%5321m3.5.5 GB/T2828199743.4.2 4.11233.54.1.1 1223.5.1 9095%3.5.2 4.1.2 4.1.1 Q3.5.3 4.1.3 4.1.3 3.5.4 100mm40564.1.30.80 0.550.400.250.20QQ2Q12

4、Q1 10.720.540.380.30Q20.200.80 4.1.4 6m 6m 4.2.5 F4.2F1 q14.2.1 q1 = Q1 / F16010W/2m4.2.2 0.8MPaQ1WF12m4.2.7 tEP4.2.3 tEP = tn 91 q/1004.2.4 Q1 q1 4.2.6 W/2mQ2tn4.2.8 tEP4.2.8 178tEP2426282830323540424.2.9 4.2.8 4564.3.2 G4.3.3 4.3.4 4.2.10 q1 q220mm PB 60mm4.3.5 120m104.3.6 q1E HIJ4.2.11 0.25m/s4.3

5、.7 300mm30kPaKF 4.34.3.8 4.3.1 18 130mm 20mm240mm 2320mm 39104.3.9 130mm5.2220kN 5.2.2 4.3.10 G55.15.35.3.1 8 5.1.1 1 2 314235.1.2 5.3.6 700mm5350mm5.1.3 5.4 15.1.4 200mm300mm2150mm 1112 PB 5.4.3 5.7.3 100mm5.7.3 5.4.4 5.7.4 5.5 130m2 6m 6m5mm6210mm3100mm 6.15.5.2 C1512mm 48h5.5.4 6.20.4MPa 5.6 15.6

6、.2 5.71320.3MPa0.6MPa14316.3 231425315min641h6.5.351h15min 10.05MPa26.43 46.4.2 6.6 6.4.4 253024h24h 56.4.5 24h6.56.5.1 1516APB BPB MPa5040302030254020501560107098089079565110432.521.5110-1100101102103104105106 h(50Y)g/cm30.920%2()MPa ()2.4MPa15.56.02095h11000113(231)MPa17(231)%280W/(mK)0.33mm/(mK)0

7、.130110 8760 CPB DN161.320+0.20251.31.3+0.2018DEE1R=0.02 m2K/WMPa2.51.2951 mmMPa951.01W/2mMPa953.51( )300250225200175150125100MPa953.01870788286909498102352062687275798386922253596265667174772445495254576062651510511612212813514114715318921021071121181231291344020839297102107112117121227582879195100

8、104109246673768084889295151271401481551631711781861811412613413914615316016645201051161221281351411471532296106112117123129135140248796101107111117122128151491651731821912002092181813615015816617418219119950201271401481551631711781862211813013714415115916617324109121126133140147153160151711891992092

9、2023024025118158174184193203212222231552014916517318219120020921822140155163171180188197205241311451521601681761841921920E2R=0.075 m2K/WE3R=0.1 m2K/WmmmmW/m2( ) 300250225200175150125100( )3002502252001751501251001566727578818487901561666871737678801856616466697174761851565860626466683520495456586063

10、656735204549515355565860224246485052545658223942444547495052243639404244454748243535353738404243158391949810210611011315768386899295981011873808386909396991867727578818486894020667275788184879040206166687173767880225965677073757881225459616366687072245257596264676971244852545658606264151001091141191

11、231281321371592991031071111151191221890981021061111151191231882899396100103106110452083919498102106110113452076838689929598101227683879094971011042270767982848790932469757982858891942463697174777982841511812813413914515015516015108116121126130135139143181071171221271321371421461898106110115119123127

12、131502010010911411912312813213750209299103107111115119122229310210611011511912312722859396100103107110114248694981021061101141182479868992969910210515135147153160166172178184151231341391441491551601641812513614114715315916417018114123128133138143147152552011812813413914515015516055201081161211261301

13、351391432211112012613113614114615122101109114118122127131135241031131181221271321371412495103107111115119123126( )( )W/2m2122E4R=0.15 m2K/WFPB F1PB mmmmd162d202d252.5W/2mL/hm/sPa/mm/sPa/mm/sPa/m900.2291.041080.27125.761260.31165.301440.35209.440.2053.071620.40258.200.2265.331800.44311.170.2578.77198

14、0.49368.560.2793.292160.53430.070.30108.892360.57495.700.32125.572520.62565.350.35143.130.2246.702700.66638.930.37161.770.2455.622880.71716.420.40181.390.2562.393060.75797.750.42201.990.2769.553240.80882.900.45223.570.2977.013420.84971.780.47246.130.3084.863600.881069.30.50269.560.3192.803960.971255

15、.70.55319.210.35109.974321.061471.50.60372.490.39128.314681.151697.10.65429.280.41147.935041.241932.60.70486.620.45168.632481( )( ) 300250225200175150125100155256586061636567352039424344464748502235363738404142431565707275777982841857616466687072734020525658606163656722475052535557586015798487909396

16、981011871767881838688914520657072757779828422606466697173757718849093969910210510850207984879093969810122737881848789929424687375788083858718971041081121151191221255520929910210510911211511822869396991021051081118790932396991021041024F2G()102030405060701.000.960.910.880.840.810.80F3C1 K= =K2=K4.7741

17、234PB 5672526HP MPaD mmIe mmS S2ISO/105081995 SCALC.MAX D4 50Y 202.5YSCALC.MAX = PD4020Y6025Y702.5Y100100 hD MPaJ1PD MPaDPD = 0.8 MPaD / PD = 5.46/0.8 = 6.853S SCALC.MAX J2SS6.3 6.36.85S J50Y 2PB 4 D=5.46MPaSCALC.MAX S S6.3 1.5 mmDN16 1.3 mmDN20 1DN201.5 mm-De= = SP2e 27MPa1.7mm28IJ2PBSCALC.MAX 1D=5

18、.73MPaPDMPa0.40.60.81.0(Y)(Y)(h)1604980195100270498019510030203504.5651004025440602025702.5100100202.5580109011001002014SCALC.MAX 10.99.57.15.7S10S8S6.3S560m70161.31.31.31.5201.31.31.51.9251.31.51.92.3mm2D=5.04MPaPDMPa0.40.60.81.0SCALC.MAX 10.98.46.35.0m161.31.31.31.5201.31.31.51.9:3251.31.51.92.34D=5.46MPaPDJMPa0.40.60.81.0SCALC.MAX 10.99.16.85.4J1DMPaS10S8S6.3S5124520/50m201.31.31.51.9251.31.51.92.3PB 5.735.045.464.3110.92mm29305D=4.31MPaPD MPa0.40.60.81.0SCALC.MAX 10.97.25.44.3S10S6.3S5S5mm161.31.31.51.8201.31.51.92.3mm251.31.92.32.8K312