Solar collector WCD-LH2-58/1800-A20

collector characteristics:
Number of tubes - 20 pieces
vacuum tube size - 58 x 1800 mm
capacitor Diameter - 14 mm
Absorber area - 1.61 m2 Area aperture
- 1.88 m2
Productivity - 9.90 kWh / day
maximum heating temperature - 250 ° C
Nominal operating temperature - -20 ° C to + 90 ° C
Maximum operating temperature - 100 ° C
Efficiency, n ° - 0.748
Frame collector and - aluminum alloy heat exchanger
Material - Copper
insulation Material - Mineral wool 55 x 65 mm
diameter of the inner heat exchanger - 35 mm
liner for thermode - diameter of 8 x 100
nominal working pressure - 6 bar
maximum working pressure - 10 bar
Recommended consumption - 2.26 l / min
band diameter - 22 mm x 3/4 "HP
exchanger capacity - 1.69 l
vacuum tube holders - Latch additional fixation
Location temperature sensor - left
Mounting Type - Flat, an inclined, surface otvisnaya
feet for fixation - There
Metal Thickness - 2 mm
Lifetime - At least 15 years

Characteristics of vacuum tubes:
Type vacuum tube - Heat pipe
capacitor Diameter - 14 mm
capacitor height - 70 mm diameter tube
neat pipe (bar) - 8 mm
Structure --glass tube with a concentric double-walled < br /> glass Quality - borosilicate glass 3,3 (T-0,91)
Exterior tube diameter and wall thickness - 58 +/- 0.7 mm, 1.6 mm
inner diameter of the tube and wall thickness - 47 +/- 0.7 mm, 1.6 mm
tube length - 1800 mm Area
absorption - 0.0807 m2
aperture size - 0.094 m2
< br /> absorbent coating characteristics:
Structurally - multilayer solar absorbent coating of Al-N / SS / Cu
coating method - direct spraying
radiation absorption - more 91%
heat emission - less than 5% at 80 ° C
vacuum depth - P less than 5x10 -2 Pa
evap pa stagnation - 250 ° C
solar power to start efficient heat collection - 0.77 kW / m2
average coefficient of thermal losses - 0.85 W / m2 ° K
Resist hail - less than 25 mm
Resistance to overheating - Up to 220 ° C
Resistance to freezing - Up to -30 ° C
Resistance to wind - up to 30 m / sec
Weight - 2.02 kg +/- 0.18 kg
for start time - 1 min.
starting temperature - 20 ° C
Lifetime - at least 15 years

collector Dimensions:
collector Full length - 1640 mm height
- 1990 mm
frame Length - 1,520 mm Length
collector without conclusions - 1560 mm height
at 45 ° - 1430 mm
distance between the lateral supports - 1380 mm depth
manifold frame - 188 mm
weight - 68 kg