Description

Solar collector

Numbers of tube(pcs)

12

Absorber area approx.(m2)

1.5-2.812

Hydraulic Connections

G3/4" male thread

Fluid volume(L)

1.5

Maximum operation pressure(Bar)

6

Test pressure(Bar)

9

Heat transfer fluid

Anti-freeze Fluid (Water-Glycol)

ing temp.

300°C

hot water(L/Day)

300L

ΔT

35C (Radiation>=800w/m2.day)

Collector efficiency

76.4%

Medium

Pure water

Start-up Temperature of heat pipe

<=30C

warranty

5 years

Flow type

Heat pipe

Heat pipe material

0.6mm thcikness TU1 copper

Heat pipe size

Top: Ø14* 1mm;   Body: Ø8* 0.6mm

Tube diameter

φ58/1800mm

Solar vaccum glass tube

High boron-silicon

Coating of absorber on glass tube

Al-N-Al,Copper,Stainless steel

fins around heat pipe

single long Aluminum(1.68m)

Manifold pipe material

TP2 copper (Ø35x0.8mm)

Manifold casing material

Aluminum alloy (2.0mm)

Insulation material in manifold casing

Glass fiber

Thickness of insulation(mm)

45

Density of insulation (kg/m3)

90

Frame material

Aluminum alloy frame  (2.0mm)

Sealing Materials

EPDM

Item

Measured value

Heat conduction coefficient

>99%

Axial heat transition auantity

0.93-2.49kw/cm²

Heat conduction speed

>200mm/s

Axial temperature difference

1-2centi-degree/m

Starting temperature

20centi-degree

Starting speed

2min

Working temperature range

-30centi-degree~300centi-degree

Resistance to high temperature

No deformation in 48hours under 250C high temp condition

Resistance to low temperature

-35C

Life

 >10years