|
Specification | |
|
Structure |
Two concentric borosilicate glass tubes |
|
Material |
Borosilicate glass 3.3 |
|
Outer tube diameter |
Φ47±0.7mm &=1.6mm |
|
Φ58±0.7mm &=1.6mm | |
|
Inner tube diameter |
Φ37±0.7mm &=1.6mm |
|
Φ47±0.7mm &=1.6mm | |
|
Length |
47mm-1500mm |
|
58mm-1800mm | |
|
Coating |
SS-ALNx/Cu |
|
Solar absorption efficiency |
0.90~0.95AM1.5 |
|
Launch ratio |
0..04~0.06(80oC±5oC) |
|
Vacuum degree |
P≤5.0×10-3 (Pa) |
|
Max stagnation temperature |
260~300 |
|
Vacuum degree of inner tube |
P≤1.0×10ˉ3 (Pa) |
|
Average heat loss coefficient |
ULT= 0.4~0.6w/(m2.oC) |
|
Length of Condenser |
&=125mm±5mm(Φ47-1500mm ) |
|
&=145mm±5mm(Φ58-1800mm) | |
|
Resistance performance |
Hail diameter≤ 25mm |
