flat solar water heater

Material Details

Production Model

YN-58

Flow type

Heat pipe

Heat pipe material

T2 copper

Heat pipe size

 Top: Ø14* 1mm;     Body: Ø8* 0.7mm

Tube diameter

φ47/1500mm or φ58/1800mm

Solar vacuum glass tube

High boron-silicon(Triple-target)

Coating of absorber on glass tube

CU/SS-ALN(H)/SS-ALN(L)/ALN

fins around heat pipe

SINGLE long Aluminum(1.68m)

Manifold pipe material

TP2 copper (Ø35x0.8mm)

Manifold casing material

6063 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(2mm)

Frame and manifold casing finish

Black Powder coated

Sealing Materials

EPDM

Technical Data of Heat pipe collector

Production Model

YN-58/30

YN-58/20

Numbers of tube(pcs)

30

20

Absorber area approx.(m2)

2.439

1.626

Gross size(m)

1.99*2.1*0.154

1.99*1.4*0.154

Weight Empty(kg)

93.5

63

Hydraulic Connections

G3/4" male thread

Fluid volume(L)

1.7

1.2

Min. volume flow rate per collector(L/H)

108

72

Rated volume flow rate per coll.(L/H)

180

120

Max. volume flow rate per collector(L/H)

1200

1200

Maximum operation pressure(Bar)

6

Test pressure(Bar)

9

Heat transfer fluid

Anti-freeze Fluid (Water-Glycol)

Max.working temp.

250C

hot water(L/Day)

240C

160

ΔT

35C(Radiation>=800w/m2.day)

Collector efficiency

76.4%                                    76.2%

Medium

Pure water

Start-up Temperature of heat pipe

<=30C

Warranty

5 years, Vacuum tube for 10 years.

MODEL A

Size(mm)

Tube

Aperature Area

Gross Area

Volume

Weight

20 GP/40GP/40HQ

YN -SC-58- 12

58x1800

12 

1.13M2/12.14ft2

1.87M2/20.13ft2

0.19M3

41.6KG

122/252/296

YN -SC-58- 15

58x1800

15

1.49M2/16.07ft2

2.33M2/25.05ft2

0.23M3

52.0KG

122/252/296

YN -SC-58- 18

58x1800

18

1.69M2/18.22ft2

2.78M2/29.96ft2

0.24M3

62.4KG

117/242/287

YN -SC-58- 20

58x1800

20

1.88M2/20.25ft2

3.09M2/33.24ft2

0.29M3

69.3KG

97/200/234

YN -SC-58- 24

58x1800

24

2.26M2/24.29ft2

3.69M2/39.79ft2

0.33M3

83.2KG

85/175/209

YN -SC-58- 25

58x1800

25

2.35M2/25.30ft2

3.85M2/41.43ft2

0.34M3

86.7KG

82/170/202

YN -SC-58- 30

58x180

30

2.82M2/30.37ft2

4.61M2/49.63ft2

0.40M3

104 KG

67/138/162