item no.:
SF-100Type:
floating solar systemWarranty:
5 yearsPlace of Origin:
ChinaMaterial:
HDPE pontoon
SYSTEM FEATURES OF SUNHOME FLOATING POWER STATION
With workshop area of 10,000 m2, the Company is a professional high-tech enterprise which provides the floating photo-voltaic power station, system solution and design. The Company's total investment is RMB 500 million, and it has built the advanced floating body R & D and manufacturing base, as a builder of the largest single floating photo-voltaic power station, the Company conducts technical research from the material material, floating structure, system integration of floating power station and other aspects, and it has made a number of breakthroughs. Now the factory has more than 30 sets of large-scale blow moldings and its auxiliary equipment completed and put into production featured with the annual production capacity of floating pontoon is 800MW.
Equipment name |
Equipment model |
Quantity (piece/set) |
Production capacity |
120-type blow molder |
120-type |
30 |
More than 2.5MW per day |
100-type blow molder |
100-type |
30 |
More than 2.5MW per day |
Plastic jetting-moulding machine |
EM180-SVP/3 |
4 |
1 |
Plastic jetting-moulding machine |
EM220-SVP/3 |
6 |
1 |
Blow molders |
KLB80D-4 |
2 |
1 |
Pulverizers |
SG-5080 |
2 |
1 |
Feeding dust separating system |
SG-5080 |
1 |
1 |
Conveyor |
DS-43 |
2 |
1 |
Packing machine/suction machine |
SAL-5HP-UG |
2 |
1 |
Water-cooled water chiller |
15P |
2 |
1 |
Water-cooled water chiller |
10P |
2 |
1 |
Variable frequency rotary screw air compressor |
M132VSD-A10 |
2 |
1 |
Power frequency rotary screw air compressor |
M132-1 |
2 |
/ |
Technical Data of Main Floating Body
Name |
Main floating body |
Model |
SF-M3 |
Floating body mass |
7~8kg |
Floating body buoyancy |
Available buoyancy: 1,270 N |
Main floating body size |
1110mm*880mm*200mm |
Broad Temperature Compatibility |
-40~80C |
Adaptive sea scale |
30 m/s, 11 grade |
Diagonal tension |
8000N |
Opposite side tension |
>8000N |
Maximum shearing force of fitting lug |
>2000N |
Water tightness |
Non-permeation |
Connection strength of bolts and nuts |
8100N |
Surface drop hammer resistance |
No damage on the floating body surface in case that 2 kg iron ball fallen from 1 m height |
Puncture resistance |
Maximum puncture force greater than 50 N |
Scratch and abrasion resistance of the bottom |
No obvious damage on the bottom and intact watertightness after 50 m weight-bearing dragging |
Maximum bend angle of floating body |
Maximum bend angle greater than 10° |
Fatigue resistance |
Connector remain intact after 100,000 times of dynamic load cycle |
Floating body dimension tolerance |
Center distance error between fitting lugs within ± 5 mm, vertical height error within ± 2 mm, |
|
horizontal and vertical degree errors within ± 2. |
Embedded bolt tolerance |
Bolt center distance tolerance ± 3mm |
Technical Data of Aisle Floating Body
Name |
Aisle floating body |
Model |
SF-A1 |
Floating body mass |
4 ~ 5kg |
Floating body buoyancy |
Available buoyancy: 621 N |
Main floating body size |
880 mm x 410 mm x 205 mm |
Broad Temperature Compatibility |
-40-80'C |
Adaptive sea scale |
30 m/s, 11 grade |
Diagonal tension |
8000N |
Opposite side tension |
8000N |
Maximum shearing force of fitting lug |
2000N |
Water tightness |
Non-permeation |
Surface drop hammer resistance |
No damage on the floating body surface in case that 2 kg iron ball fallen from 1 m height |
Puncture resistance |
Maximum puncture force greater than 50 N |
Scratch and abrasion resistance of the bottom |
No obvious damage on the bottom and intact watertightness after 50 m weight-bearing dragging |
Maximum bend angle of floating body |
Maximum bend angle greater than 10° |
Fatigue resistance |
Connector remain intact after 100,000 times of dynamic load cycle |
Floating body dimension tolerance |
Center distance error between fitting lugs in ± 5 mm, vertical height error in ± 2 mm, horizontal and vertical degree errors in ± 2. |
Technical Data of Connecting Floating Body
Name |
Connecting floating body |
Model |
SF-C1 |
Floating body mass |
6~7kg |
Floating body buoyancy |
Available buoyancy: 860N |
Main floating body size |
1212 mm*410 mm*205 mm |
Broad Temperature Compatibility |
■40-80'C |
Adaptive sea scale |
30 m/s, 11 grade |
Diagonal tension |
8000N |
Opposite side tension |
8000N |
Maximum shearing force of fitting lug |
2000N |
Water tightness |
Non-permeation |
Surface drop hammer resistance |
No damage on the floating body surface in case that 2 kg iron ball fallen from 1 m height |
Puncture resistance |
Maximum puncture force greater than 50 N |
Scratch and abrasion resistance of the bottom |
No obvious damage on the bottom and intact watertightness after 50 m weight-bearing dragging |
Maximum bend angle of floating body |
Maximum bend angle greater than 10° |
Fatigue resistance |
Connector remain intact after 100,000 times of dynamic load cycle |
Floating body dimension tolerance |
Center distance error between fitting lugs in ± 5 mm, vertical height error in ± 2 mm, horizontal and vertical degree errors in ± 2. |
Technical Data of Bolts and Nuts
|
|
Name |
Bolts and nuts |
Model |
SF-B1 |
Product mass |
0.20 ± 0.2kg |
Product size |
038*155mm |
Effective connection length |
125mm |
Effective thread length |
S80mm |
Bolt connection strength |
^8100N |
Lock |
2000N |
Broad Temperature Compatibility |
-40-80C |
Fatigue resistance |
Connector remain intact after 100,000 times of dynamic load cycle |
Nut: L = 35 mm, inner diameter: 45 mm |
COMPARISON ON INVESTMENT INCOMES BETWEEN FLOATING POWER PLANTS AND LAND-BASED POWER PLANTS
One 20MW power project is taken as example to compare investment incomes between floating power plants and land-based power plants.
General information of floating power plant and land-based power plant
Item |
Land-based power plant |
Floating power plant |
Class of resources |
Class 3 |
Class 3 |
Annual generation hours on average |
1150 |
1150 |
Feed-in tariff |
0.85 yuan/kWh |
0.85 yuan/ kWh |
Project scale |
20MW |
20MW |
Capitalized cost for ordinary power plants |
5.8 yuan/W |
6.3 yuan/W |
Loan ratio |
80% |
80% |
Initial gross investment |
116 million yuan |
126 million yuan |
Loan interest rate |
4.90% |
4.90% |
Annual rent of land |
1000 yuan/mu (1 mu = 667m2) |
1000 yuan/mu (1 mu = 667m2) |
Land use density |
33 mu/MW |
20 mu/MW |
Annual land cost |
660,000 yuan |
400,000 yuan |
Annual operation & maintenance cost on average |
3.64 million yuan |
3.39 million yuan |
Other taxes and expenses |
3.09 million yuan |
3.4 million yuan |
Length of maturity |
10 years |
10 years |
IRR for full investment (after tax) |
9.20% |
9.50% |
IRR for capital fund (after tax) |
15.60% |
16.40% |
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