HOT Solar EVACUATED TUBE WITH HEAT PIPE SOLARÿTHERMALÿCOLLECTORÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿModel No:FP-GV2.05-01-Aÿ( 2015*1015*76mm)ÿSolar Collector Characteristics:ÿ?Germany imported blue titanium selectve coating,the most efficient absorber in the worldÿ?ÿWhole plate laser welding,to minimize the damage to absorption layer and copper tubeÿ?ÿ25 years lifespanÿ?ÿAdvanced processing technology and equipment,to guarantee products in high qualityÿQuality Assurance–SolarÿCollectorÿTestInternal pressure for absorberÿÿÿÿÿÿÿÿ
* High temperature resistance
* Exposure test
* External thermal shockÿ
* Internal thermal shockÿ
* Rain penetrationÿ
* Mechanical load testÿ
* Thermal performanceÿ
* Freeze resistance testÿ* Ice ball impact test
In-processÿ
-Laser welder betweenÿabsorber andÿcopper tubingÿ
-Process test with digital pressure meter at 1.2Mpa 5 minutesÿ
-Automatic S type bending machineÿ
-Automatic frame cutterÿ
-Automatic frame assembly machineÿ
-Automatic copper drilling machineÿ
-Automatic plate leveling machineÿSpecifications:ÿÿDimension L?W ? H(mm):2015*1015*76mmÿGross Area(mý):2.05 mýÿAbsorber Area (mý): 1.82 mýÿNumber of covers:1ÿCover material:Low iron tempered glassÿCover Thickness(mm):3.2mmÿCover Transmittance:>92%ÿWeight:41.5 KgÿAbsorber:ÿMaterial:Aluminium boardÿSurface Treatment:Sputtering(Germany imported Blue titanium coating)ÿAbsorptivity:95ñ2%ÿEmissivity: 5ñ2%ÿConstruction Type:Grid typeÿHeader Material:Copper TP2/CA1220ÿHeader tube Size:?22mmÿxÿ(thickness)ÿ0.8 mmÿRiserÿtuberÿsize:ÿ?8mmÿxÿ(thickness)ÿ0.75mmÿWorkingÿpressure:ÿ0.75MPaÿTestÿpressure:ÿ1.2MPa,ÿkeepsÿ30ÿminutesÿWhole Collector:ÿMaximumÿpower,ÿGÿ=ÿ1,000W/mýÿperÿcollector:ÿ1.352 kWÿThermalÿefficiency:ÿ0.788ÿHeatÿlossÿcoefficientÿ(a1):ÿ3.411 W/mý.KÿHeatÿlossÿcoefficientÿ(a2):ÿ0.024 W/mý.KÿMaximumÿstagnationÿtemperatureÿforÿambientÿconditionsÿofÿ1,000W/mýÿandÿ30øC:ÿ188.4øCÿThermal Insulation:ÿInsulationÿmaterial:ÿfiberglassÿInsulationÿthickness:ÿ35ÿñÿ5mmÿInsulationÿDensity:ÿ48 kg/cube