CN106601829A - Device for improving conversion rate of photovoltaic power generation and sunlight high-reflection coating - Google Patents
Device for improving conversion rate of photovoltaic power generation and sunlight high-reflection coating Download PDFInfo
- Publication number
- CN106601829A CN106601829A CN201611167789.5A CN201611167789A CN106601829A CN 106601829 A CN106601829 A CN 106601829A CN 201611167789 A CN201611167789 A CN 201611167789A CN 106601829 A CN106601829 A CN 106601829A
- Authority
- CN
- China
- Prior art keywords
- coating
- photovoltaic panel
- parts
- sunshine
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 61
- 238000000576 coating method Methods 0.000 title claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- 238000010248 power generation Methods 0.000 title abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 241000276489 Merlangius merlangus Species 0.000 claims description 3
- 229920000180 alkyd Polymers 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims description 3
- 239000003899 bactericide agent Substances 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 27
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000002310 reflectometry Methods 0.000 abstract 3
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 31
- 238000005516 engineering process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001579 optical reflectometry Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000012215 calcium aluminium silicate Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
- H01L31/02168—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells the coatings being antireflective or having enhancing optical properties for the solar cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a device for improving the conversion rate of photovoltaic power generation, which comprises a coated substrate, wherein a sunlight high-reflection coating is arranged on the coated substrate, the coated substrate and the sunlight high-reflection coating are arranged at the rear part of a photovoltaic panel in parallel, a distance of 5-100 cm is kept between the coated substrate and the photovoltaic panel, and the coated substrate and the photovoltaic panel form a stable whole through a fixing support. The invention also discloses a sunlight high-reflection coating, and the high-reflection coating substrate can enable the light transmitted by the photovoltaic panel and the light projected from the side surface to return to the photovoltaic panel with the best reflectivity. The invention has the following beneficial effects: the sunlight high-reflectivity coating has 60% -99% sunlight reflectivity, light quantum circulating oscillation is formed between the photovoltaic panel and the coating substrate, the sunlight receiving conversion rate of the photovoltaic panel is enhanced, and the power generation rate is improved by 5% -40%; the invention can obviously improve the power generation efficiency of the solar cell and has extremely high practical engineering application value.
Description
Technical field
The present invention relates to technical field of energy equipment, it particularly relates to a kind of device for lifting photovoltaic generation conversion ratio
And sunshine high reflection coating.
Background technology
National Energy Board issues " planning of solar electrical energy generation 12 ", sets up solar energy and lifts generation comprehensive technical support body
System, Erecting and improving solar electrical energy generation industrial system.Solar electric power provides the regenerative resource of cleaning, effectively alleviates and is on the rise
Energy shortage, the deterioration of the ecological environment and haze weather, current photovoltaic power generation technology reached its maturity and has been widely popularized and applies.
Concentrating photovoltaic power generation technology has been invented for this：As Fresnel lens is focused on, figure lens focus, metal optical reflection film etc., these
Total some sun light loss in scheme and generating efficiency is low or because outdoor environment reason causes focus lamp pollution damaged, metal
Corrosion structure is complicated, and the low reason of conversion ratio is using being restricted.
In addition, the approach of improve generating efficiency mainly tracks the position of sunshine by tracks of device in currently available technology
Put, make photovoltaic power generation apparatus try one's best with sunshine vertical, such as Application No. vertical with photovoltaic panel so that sunshine is tried one's best
200910218708.3 Chinese patent disclosed in a kind of solar tracking device, it can improve to a certain extent generating
Efficiency, but or some sunshine through photovoltaic panel without being used effectively, and overflow around photovoltaic panel anti-
The light penetrated similarly is wasted, therefore the limited efficacy for generating electricity；Therefore above-mentioned prior art lifting generating efficiency is limited, and
It is because of complex structure, therefore engineering application value is not high.
The content of the invention
It is an object of the invention to provide a kind of device for lifting photovoltaic generation conversion ratio, to overcome currently available technology to exist
Above-mentioned deficiency.
To realize above-mentioned technical purpose, the technical scheme is that what is be achieved in that：
A kind of device for lifting photovoltaic generation conversion ratio, including coating base plate, it is high anti-that described coating base plate is provided with sunshine
Penetrate coating, described coating base plate and sunshine highly-reflective coating is set in parallel in photovoltaic postlaminar part, described photovoltaic panel with apply
Between laminar substrate, the bottom of coating base plate be equipped with fixed support, described fixed support is installed on base.
Preferably, described sunshine highly-reflective coating is to be sprayed by sunshine high reflection coating or brushed in described painting
On laminar substrate.
The present invention also provides a kind of sunshine high reflection coating, is made up of the raw material of following deal：Resin accounts for 35-55 parts；
Auxiliary agent accounts for 0.5-1 parts；Titanium dioxide accounts for 3-40 parts；Coarse whiting accounts for 2-15 parts；Silica accounts for 1-3 parts；Mica 3-20 parts；Talcum powder is accounted for
2-25 parts；Aluminium powder 2-7 parts.
Preferably, described resin is polyurethane resin, acrylic resin, the one kind in alkyd resin.
Preferably, described auxiliary agent is the one or more in dispersant, bactericide, antifreeze.
After above-mentioned technical proposal, the present invention has following beneficial effect：Sunshine highly-reflective coating will transmit through light
Lie prostrate the light of plate and throw incoming light from side and be reflected towards solar cell, thus in photovoltaic panel and highly-reflective coating substrate
Between form " light quantity subcycle Congestion Area ", sunshine highly reflective coatint has a sun light reflectivity of 60%-99%, improves and sends out
Electric rate 5%-40%；The generating efficiency of solar cell can be significantly improved using coating of the present invention, should with high Practical Project
With value.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can be being obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of device of lifting photovoltaic generation conversion ratio of the embodiment of the present invention；
In figure：1st, photovoltaic panel；2nd, coating base plate；3rd, sunshine highly-reflective coating；4th, fixed support；5th, base.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, all other embodiment that those of ordinary skill in the art are obtained belongs to present invention protection
Scope.
As shown in figure 1, a kind of device of the lifting photovoltaic generation conversion ratio described in the embodiment of the present invention, including coating base plate
2, described coating base plate 2 is provided with sunshine highly-reflective coating 3, and described coating base plate 2 and sunshine highly-reflective coating 3 is flat
Row is arranged at the rear portion of photovoltaic panel 1, and the spacing of 5cm～100cm, described light are kept between described coating base plate 2 and photovoltaic panel 1
Between volt plate 1 and coating base plate, the bottom of described coating base plate 2 is equipped with fixed support 4, and described fixed support 4 is installed
On base 5, wherein, described coating base plate 2 and photovoltaic panel 1 by fixed support 4 formed one it is stable overall, it is described too
Sunlight highly-reflective coating 3 is to be sprayed by sunshine high reflection coating or brushed on described coating base plate 2.
The present invention also provides a kind of sunshine high reflection coating, is made up of the raw material of following deal：Resin accounts for 35-55 parts；
Auxiliary agent accounts for 0.5-1 parts；Titanium dioxide accounts for 3-40 parts；Coarse whiting accounts for 2-15 parts；Silica accounts for 1-3 parts；Mica 3-20 parts；Talcum powder is accounted for
2-25 parts；Aluminium powder 2-7 parts.
In one embodiment, described resin is polyurethane resin, acrylic resin, the one kind in alkyd resin.
In one embodiment, described auxiliary agent is the one or more in dispersant, bactericide, antifreeze.
In the specific implementation, obtained coating is sprayed or is brushed on coating base plate, treat that sunshine highly-reflective coating is done
Being arranged on the coating base plate for being loaded with sun highly-reflective coating after dry has on the fixed support of base, is placed in parallel in photovoltaic panel
Rear portion.
Compared with prior art, the invention has the beneficial effects as follows：Highly-reflective coating will transmit through the light of photovoltaic panel and from side
Face is thrown incoming light and is reflected towards solar cell, thus forms that " light quantum is followed between high reflection layer interface and photovoltaic panel
Ring Congestion Area ", highly reflective coatint has the sun light reflectivity of 60%-99%, improves Generation Rate 5%-40%.Using present invention painting
Layer can significantly improve the generating efficiency of solar cell, be worth with high practical engineering application.
In order to the effect of the present invention is better described, if having carried out dry test below：
Test 1：This test tests the photovoltaic module power for 250W under standard test condition.From same set photovoltaic group
Part, it is 0.5mm color steels to arrange substrate parallel to photovoltaic panel at photovoltaic panel back, and highly-reflective coating 0.2mm, base are sprayed on substrate
Plate is supported by a rate frame, and frame bottom is linked on base.At the standard conditions through 4 hours, the power for testing photovoltaic panel is
275W, power carries 10%.
Test 2：This test tests the photovoltaic module power for 250W under standard test condition.From same set light
Volt component, color steel of the substrate for 0.5mm is arranged at photovoltaic panel back parallel to photovoltaic panel, and highly-reflective coating is sprayed on substrate
0.4mm, substrate is supported by a rate frame, and frame bottom is linked on base, at the standard conditions through 4 hours, tests photovoltaic panel
Power be 300W, power ascension 20%.
Test 3：This test tests the photovoltaic module power for 250W under standard test condition.From same set light
Volt component, calcium silicate board with microporous of the substrate for 8mm is arranged at photovoltaic panel back parallel to photovoltaic panel, and highly-reflective coating is sprayed on substrate
0.2mm, substrate is supported by a rate frame, and frame bottom is linked on base, at the standard conditions through 4 hours, tests photovoltaic panel
Power be 325W, power ascension 30%.
Test 4：This test tests the photovoltaic module power for 250W under standard test condition.From same set light
Volt component, at photovoltaic panel back the aluminium calcium silicate board with microporous of substrate 8mm is arranged parallel to photovoltaic panel, and highly-reflective coating is sprayed on substrate
0.4mm, substrate is supported by a rate frame, and frame bottom is linked on base, at the standard conditions through 4 hours, tests photovoltaic panel
Power be 337.5W, power ascension 35%.
Test 5：This test tests the photovoltaic module power for 250W under standard test condition.From same set light
Volt component, calcium silicate board with microporous of the substrate for 8mm is arranged at photovoltaic panel back parallel to photovoltaic panel, and highly-reflective coating is sprayed on substrate
0.4mm, substrate is supported by a rate frame, and frame bottom is linked on base, through 6 hours, at the standard conditions, tests photovoltaic panel
Work(350W, power ascension 40%.
Test 6：This test tests the photovoltaic module power for 250W under standard test condition.From same set light
Volt component, high density polyethylene (HDPE) plate of the substrate for 0.5mm is arranged at photovoltaic panel back parallel to photovoltaic panel, is sprayed on substrate high anti-
Coating 0.1mm is penetrated, substrate is supported by a rate frame, and frame bottom is linked on base, through 4 hours, at the standard conditions, test
The power of photovoltaic panel be 262.5W, power ascension 5%.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (5)
1. it is a kind of lifted photovoltaic generation conversion ratio device, it is characterised in that including coating base plate, set on described coating base plate
There is sunshine highly-reflective coating, described coating base plate and sunshine highly-reflective coating is set in parallel in photovoltaic postlaminar part, described
Photovoltaic panel and coating base plate between, the bottom of coating base plate be equipped with fixed support, described fixed support is installed in bottom
On seat.
2. it is according to claim 1 it is a kind of lifted photovoltaic generation conversion ratio device, it is characterised in that described sunshine
Highly-reflective coating is to be sprayed by sunshine high reflection coating or brushed on described coating base plate.
3. a kind of sunshine high reflection coating, it is characterised in that be made up of the raw material of following deal：Resin accounts for 35-55 parts；Auxiliary agent
Account for 0.5-1 parts；Titanium dioxide accounts for 3-40 parts；Coarse whiting accounts for 2-15 parts；Silica accounts for 1-3 parts；Mica 3-20 parts；Talcum powder accounts for 2-25
Part；Aluminium powder 2-7 parts.
4. a kind of sunshine high reflection coating according to claim 3, it is characterised in that described resin is polyurethane tree
Fat, acrylic resin, the one kind in alkyd resin.
5. a kind of sunshine high reflection coating according to claim 3, it is characterised in that described auxiliary agent be dispersant,
One or more in bactericide, antifreeze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167789.5A CN106601829B (en) | 2016-12-16 | 2016-12-16 | Device for improving conversion rate of photovoltaic power generation and sunlight high-reflection coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167789.5A CN106601829B (en) | 2016-12-16 | 2016-12-16 | Device for improving conversion rate of photovoltaic power generation and sunlight high-reflection coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106601829A true CN106601829A (en) | 2017-04-26 |
| CN106601829B CN106601829B (en) | 2018-10-30 |
Family
ID=58600550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611167789.5A Active CN106601829B (en) | 2016-12-16 | 2016-12-16 | Device for improving conversion rate of photovoltaic power generation and sunlight high-reflection coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106601829B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113762A1 (en) * | 2022-12-01 | 2024-06-06 | 唐万雄 | Solar-photovoltaic-panel manufacturing method capable of improving power generation efficiency, and solar photovoltaic panel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010109240A (en) * | 2008-10-31 | 2010-05-13 | Toppan Printing Co Ltd | Solar cell back sheet |
| CN102226054A (en) * | 2011-06-14 | 2011-10-26 | 德美建筑材料（太原）工程有限公司 | Sunlight reflective insulation paint |
| CN102473782A (en) * | 2009-06-30 | 2012-05-23 | 皮尔金顿集团有限公司 | Bifacial photovoltaic module with reflective elements and method of making same |
| WO2013180339A1 (en) * | 2012-05-30 | 2013-12-05 | 주식회사 에스에너지 | Solar cell module and manufacturing method therefor |
| CN105199275A (en) * | 2015-07-28 | 2015-12-30 | 苏州新区特氟龙塑料制品厂 | Formula of high-reflective modified polytetrafluoroethylene |
-
2016
- 2016-12-16 CN CN201611167789.5A patent/CN106601829B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010109240A (en) * | 2008-10-31 | 2010-05-13 | Toppan Printing Co Ltd | Solar cell back sheet |
| CN102473782A (en) * | 2009-06-30 | 2012-05-23 | 皮尔金顿集团有限公司 | Bifacial photovoltaic module with reflective elements and method of making same |
| CN102226054A (en) * | 2011-06-14 | 2011-10-26 | 德美建筑材料（太原）工程有限公司 | Sunlight reflective insulation paint |
| WO2013180339A1 (en) * | 2012-05-30 | 2013-12-05 | 주식회사 에스에너지 | Solar cell module and manufacturing method therefor |
| CN105199275A (en) * | 2015-07-28 | 2015-12-30 | 苏州新区特氟龙塑料制品厂 | Formula of high-reflective modified polytetrafluoroethylene |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113762A1 (en) * | 2022-12-01 | 2024-06-06 | 唐万雄 | Solar-photovoltaic-panel manufacturing method capable of improving power generation efficiency, and solar photovoltaic panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106601829B (en) | 2018-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101355114A (en) | Condensation photovoltaic electrification CPV die set | |
| CN108336167A (en) | A kind of solar photovoltaic assembly with radiation cooling function | |
| CN106601829A (en) | Device for improving conversion rate of photovoltaic power generation and sunlight high-reflection coating | |
| CN204282600U (en) | Photovoltaic glass curtain wall | |
| CN109801988A (en) | A kind of power generation building materials and preparation method thereof | |
| CN206559305U (en) | A kind of remittance light power generating system for reducing the local light difference of solar panel | |
| CN203968053U (en) | Solar energy hemisphere glass curtain wall | |
| CN106049958A (en) | Solar power generation communication tower | |
| CN206929701U (en) | A kind of environmentally friendly Multifunctional LED spotlight | |
| CN205723577U (en) | Optically focused thin-film solar cells | |
| CN205264718U (en) | High -efficient photovoltaic module is used on roof | |
| CN202307973U (en) | Solar cell module | |
| CN204596810U (en) | Efficient energy-collecting solar panel | |
| CN209495251U (en) | Solar energy sunflower Landscape Lamp lamp cap | |
| CN102623528A (en) | Solar photovoltaic panel frame | |
| CN106129163A (en) | A kind of solar battery module glass | |
| CN202601658U (en) | Solar photovoltaic panel frame | |
| CN206835032U (en) | A kind of solar panel remittance light power generating system | |
| CN102235062A (en) | Solar cell panel member with adjustable inclination angle for outer wall decoration | |
| CN107507888B (en) | A kind of preparation method of photoelectric conversion laminated film | |
| CN109707126A (en) | A kind of power generation building materials and preparation method thereof | |
| CN206541832U (en) | A kind of photovoltaic power generation apparatus | |
| CN201289854Y (en) | Condensation photovoltaic electrification CPV die set | |
| CN205582955U (en) | High -efficient light harvesting solar module | |
| CN206301816U (en) | A kind of reflective back plane for photovoltaic module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |