1、Vacuum tubeclassify Common vacuum tubeTri-element vacuum tube Three target vacuun tubeCoating AL-N-AL ALN/AL N-SS/CU ALN/AL N-SS/CU+TiColor Slant blue Slant red (contain Cu) More red and goldStructure All glass coaxial double-layer tubesAll glass coaxial double-layer tubesAll glass coaxial double-la
2、yer tubesCommon models47*1500mm58*1800mm47*1500mm58*1800mm47*1500mm58*1800mmOuter tube diameter470.7mm580.7mm470.7mm580.7mm470.7mm580.7mmInner tube diameter370.7mm470.7mm370.7mm470.7mm370.7mm470.7mmWeight 1.350.12kg2.290.18kg1.350.12kg2.290.18kg1.350.12kg2.290.18kgHail resistence 25mm 25mm 25mmVacuu
3、m P5 * 10-3pa P5 * 10-3pa P5 * 10-3paWater tankclassify Outer tank Inner tankMeterial Stainless steel, colorful steel, galvanized steel SUS304 2BThickness 0.29-0.4mm Non-pressurized: 0.31-0.5(general for 0.4)Pressurized: 1.2mmDiameter 400-500mm 300-400mmSpacing between two tubes7.0-8.0cm(47is 7.0cm)
4、Tube quantity 5-36pcs(25pcs/single row for double row project )5-36pcs(25pcs/single row for double row project )Heat pipethe diameter of condenser side: general for 14mmthe length of condenser side: general for 7cm(also can be 9cm)the diameter of tube: general for 8mmThermal insulating layer: 50-60m
5、m(55mm)Thickness of frame: 1.2mm-1.5mmCopper coil: 15 meter for normalMaking process of water tankClipingInter tankDrill holeArgon arcRoll roundInlet and outlet holeflangingStraight weldingPoint weldingHolding the fixing bandRolled steelOuter tankEnd cover roll weldingTest water with high pressureDrill hole in fixing bandBuckle bonePackaging Pressure seamFoaming BrandingWiping tankRolled steelClearing Heat presenvation
