1. Cu/SS-ALN(H)/SS-ALN(L)/ALN. coating 2.Can work under -35 degree 3.0.6Mpa working pressure 4.Solar Keymark ,SRCC
Vacuum tube with heat pipe consists of two glass tubes outer tube and inner tube Outer tube is made of extremely strong transparent borosilicate glass and adopted magnetism control Inner tube is made of borosilicate glass Excellent solar heat absorption Intercept efficiency: > 93% Low heat reflection properties: < 0.86% Main types of vacuum tube: 47 x 1, 500, 58 x 1, 800, 70 x 2, 000 and 70 x 2, 100mm Stagnation temperature: 180 to 190 degrees Celsius Heat insulating time: 72 to 80 hours Hail resistance: 25mm Measurements: 47 x 1, 500 and 58 x 1, 800mm Three target vacuum tube Absorptive coating property structure of vacuum tube: Cu/SS-ALN(H)/SS-ALN(L)/ALN Sediment method: Three target magnetron sputtering plating Thickness of heat pipe: 0.75mm Can work as usual under -35 degrees Part of pressure collector Pressure bearing: 0.6Mpa
Vacuum Tube with Heat Pipe
