CN203722562U - High-efficiency photovoltaic power generation system - Google Patents
High-efficiency photovoltaic power generation system Download PDFInfo
- Publication number
- CN203722562U CN203722562U CN201420116479.0U CN201420116479U CN203722562U CN 203722562 U CN203722562 U CN 203722562U CN 201420116479 U CN201420116479 U CN 201420116479U CN 203722562 U CN203722562 U CN 203722562U
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- Prior art keywords
- elevation angle
- minute surface
- adjusting rod
- solar
- angle adjusting
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- 238000010248 power generation Methods 0.000 title abstract description 8
- 239000002184 metal Substances 0.000 claims description 34
- 229910052751 metal Inorganic materials 0.000 claims description 34
- 230000001105 regulatory Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 238000005286 illumination Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000004447 accommodation reflex Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001932 seasonal Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003014 reinforcing Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Classifications
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- 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
- Y02E10/52—PV systems with concentrators
Abstract
The utility model discloses a high-efficiency photovoltaic power generation system. A solar cell panel 1 is fixed on a solar cell panel frame 2, the solar cell panel frame 2 is mutually connected with columns 10, the lower ends of the columns 10 are provided with a pedestal 13, a sunlight reflector system, which comprises a reflector 3 and a reflector-surface elevation angle adjusting mechanism, is mounted near the solar cell panel 1, the reflector 3 is mounted on a reflector frame 4, and the surface of the reflector 3 is orientated to one side of the solar cell panel. Compared with a present solar cell panel of the same kind and area under the same environmental conditions, the solar cell panel of the utility model bears stronger illumination and generates stronger electric energy, and different photovoltaic power generation systems in the prior art can be improved to greatly increase the power generation efficiency and power.
Description
Technical field
The utility model relates to a kind of solar power plant, especially refers to a kind of high-efficiency solar-powered photovoltaic electricity generation system.
Background technology
Utilize solar power generation to have various ways, wherein utilize solar panel to carry out the most widely used general of photovoltaic generation.Combine closely while being linked to be one when p-type semiconductor and N-shaped semiconductor, just form p-n junction at both interface places.In the time that photocell is sunlighted, formed the accumulation of positive and negative electric charge in p-n junction both sides, produce photovoltage, form internal electric field, Here it is " photovoltaic effect ".Now, if at the two sides of internal electric field extraction electrode and connect suitable load, electric current will be formed, in load, power will be obtained.Solar module is exactly to utilize this characteristic of semi-conducting material to realize the device of photovoltaic generation.Solar photovoltaic generation system is made up of solar module, controller for solar, storage battery.If out-put supply is alternating current 220V or 110V, also need to configure inverter.Solar panel is the core in solar power system, is also the highest part of price in solar power system.Its effect is that the radianting capacity of the sun is converted to electric energy, or is sent in storage battery and stores, or promotes loaded work piece.But, the conversion efficiency of solar panel photovoltaic effect of the prior art is not high, such as name is called the Chinese patent application of " a kind of photovoltaic power generation apparatus ", patent application publication number CN101728976A, disclose a kind of photovoltaic power generation apparatus of prior art.How further improving the photoelectric conversion efficiency of solar panel, the power of raising photovoltaic generation, is the hot issue that the current people of this technical field are concerned about and study, and has important value for practical application and the popularization of photovoltaic generation.
Summary of the invention
The purpose of this utility model is not increase under the prerequisite of solar panel area, further improving the photoelectric conversion efficiency of all kinds of solar panels, and cost increases few, easy to install and use, simple in structure.
To achieve these goals, the utility model is fixed on solar panel 1 on solar energy battery board frame 2, solar energy battery board frame 2 interconnects with column 10, column 10 lower ends are with base 13, sunlight reflected mirror system is also installed near solar panel 1, sunlight reflected mirror system comprises speculum 3 and minute surface mechanism for regulating elevation angle, and speculum 3 is arranged on the speculum framework 4 in minute surface mechanism for regulating elevation angle, and the minute surface of speculum 3 is towards a side of solar panel 1.
Minute surface mechanism for regulating elevation angle is connected and composed by speculum framework 4, solar energy battery board frame 2, minute surface elevation angle adjusting rod 6, the lower frame of speculum framework 4 is connected with the rear frame of solar energy battery board frame 2 by the second rotating shaft 5, the upper end of minute surface elevation angle adjusting rod 6 is connected by the 3rd rotating shaft 7 with speculum framework 4, the lower end of minute surface elevation angle adjusting rod 6 is connected by the 4th rotating shaft 9 with solar energy battery board frame 2, and minute surface elevation angle adjusting rod 6 is installed set screw 8 after by the different metal tube fit of two diameters again and formed.
For minute surface more careful, accommodation reflex mirror 3 more easily the elevation angle, on minute surface elevation angle adjusting rod 6 in minute surface mechanism for regulating elevation angle, telescopic arrangement for adjusting height 23 is also installed, arrangement for adjusting height 23 comprises screw mandrel 30, rotating disk 25, sleeve 26, wind 24, screw 29, location hole 28 etc.Screw mandrel 30 passes through the mutual interlock of screw thread with rotating disk 25, the upper surface of rotating disk 25 is installed with columnar sleeve 26, wind 24 is removably connected with rotating disk 25, insert in sleeve 26 lower end of the crude metal pipe 27 on minute surface elevation angle adjusting rod 6, the upper end of the thin metal pipe 31 on minute surface elevation angle adjusting rod 6 and the lower end of screw mandrel 30 interconnect by screw 29, on crude metal pipe 27 and sleeve 26 with highly identical location hole 28.
For convenience of by the azimuth of Various Seasonal manual adjustments solar panel 1 (essence is the elevation angle of solar panel 1), go back also interconnecting by azimuth adjustment mechanism between solar energy battery board frame 2 and column 10.Azimuth adjustment mechanism comprises solar panel elevation angle adjusting rod 16, column 10, solar energy battery board frame 2, base 13 and each rotating shaft, solar panel elevation angle adjusting rod 16 is connected between solar energy battery board frame 2 and column 10 by the 5th rotating shaft 15 and the 6th rotating shaft 14, and solar energy battery board frame 2 interconnects by the first rotating shaft 11 with the upper end of column 10.Solar panel elevation angle adjusting rod 16 is installed set screw after by the different metal tube fit of two diameters again and is formed.
For convenience of the setting angle of the Installation and Debugging minute surface elevation angle and solar panel 1, also the output of solar panel 1 is in parallel by K switch and voltmeter V, voltmeter V can be directly installed on the first-class position of being convenient to observation of solar energy battery board frame 2, regulates azimuth to facilitate.
For large-sized photovoltaic electricity generation system, sunlight reflected mirror system can have multiple, has further improved photovoltaic efficiency.
Due to speculum 3 being also installed near solar panel 1, this just makes solar panel 1 both receive the first direct sunlight bundle A, receive again the second direct sunlight bundle B and projected the bundle C that flashes back the sunlight on speculum 3 minute surfaces simultaneously, and the bundle C loss of strength that flashes back the sunlight on speculum 3 minute surfaces is very little, only lose 5% left and right, actual projected is increased to the sunlight strength on solar panel 1, its output voltage is corresponding raising also, efficiency and the electromotive power output of photovoltaic generation are increased substantially, but glass mirror price is far below solar panel, cost improves few.
Because sunlight reflected mirror system of the present utility model is vertical installation, do not take or take less land area, easy for installation, especially very favourable for large-sized photovoltaic electricity generation system, can substantially not expand under the prerequisite of land area, the efficiency and the electric energy power output that increase substantially photovoltaic generation are also the power output that the utility model can improve existing all kinds of photo-voltaic power generation stations.
The output that minute surface mechanism for regulating elevation angle of the present utility model is added solar panel 1 is in parallel by K switch and voltmeter V, and the angle between accommodation reflex mirror 3 and solar panel 1 easily can make the photovoltaic efficiency of adjusting the highest.In like manner, the effect of further raising photovoltaic efficiency has also played in azimuth adjustment mechanism.And the minute surface elevation angle (angle between speculum 3 and solar panel 1) governor motion and azimuth adjustment mechanism independent regulation separately, further improved light efficiency.
Brief description of the drawings
Fig. 1 is the construction profile of the utility model embodiment 1.
Fig. 2 is the Facad structure figure of the utility model embodiment 1.
Fig. 3 is the utility model voltmeter and solar panel connection layout.
Fig. 4 is the utility model speculum frame structure schematic diagram.
Fig. 5 is the structural representation of the utility model embodiment 4.
Fig. 6 is the structural representation of arrangement for adjusting height of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in detail:
In Fig. 1, solar panel 1 is fixed on solar energy battery board frame 2, solar energy battery board frame 2 can be with four or the welding of many angle bar or the rectangular frames that form with fastened by screw.Between solar energy battery board frame 2 and column 10, interconnect by azimuth adjustment mechanism, column 10 lower ends are with base 13.One end of the bracing wire 12 of iron wire material is fixed on column 10, and the other end is fixed on building or ground.Speculum 3 is arranged on speculum framework 4, the lower frame of speculum framework 4 is connected with the rear frame of solar energy battery board frame 2 by the second rotating shaft 5, the upper end of minute surface elevation angle adjusting rod 6 is connected by the 3rd rotating shaft 7 with speculum framework 4, and the lower end of minute surface elevation angle adjusting rod 6 is connected by the 4th rotating shaft 9 with solar energy battery board frame 2.Minute surface elevation angle adjusting rod 6 is installed set screw 8 by two different metal tube fits of diameter again and is formed (concrete structure is shown in next section of content)
The manual azimuth adjustment mechanism (essence is the elevation angle of solar panel 1) of the solar panel 1 of the present embodiment is made up of solar panel elevation angle adjusting rod 16, column 10, solar energy battery board frame 2, base 13 and each rotating shaft.Solar panel elevation angle adjusting rod 16 is connected between solar energy battery board frame 2 and column 10 by the 5th rotating shaft 15 and the 6th rotating shaft 14, and solar energy battery board frame 2 interconnects by the first rotating shaft 11 with the upper end of column 10.Solar panel elevation angle adjusting rod 16 is installed set screw by two different metal tube fits of diameter again and is formed.Set screw is unscrewed the rear metal tube fit body total length that can stretch, and tightens and can locate after regulating azimuth.Metal tube fit governor motion can put screw thread on the crude metal pipe of outside, after set screw is tightened, just withstands on thin metal pipe, is no longer slided in location between the thickness metal tube of fit.The governor motion of metal tube fit also can bore (the upper hole of crude metal pipe brill perpendicular to axial direction, hole on the thickness metal tube of fit, the multiple holes of thin metal pipe brill perpendicular to axial direction), when set screw is inserted the total length of certain different hole of thin metal pipe with regard to adjustable metal tube fit body by the hole on crude metal pipe.This azimuth governor motion only has the elevation angle to regulate, and is not with level angle to regulate, and mainly provides Various Seasonal elevation manual adjustments to use to user, in general 1 year, regulate summer once, winter is once just passable, because of the elevation angle difference maximum in winter and summer.The structure of solar panel elevation angle adjusting rod 16 is identical with the minute surface elevation angle adjusting rod 6 of epimere.
For convenience of the setting angle of the Installation and Debugging minute surface elevation angle and solar panel 1, also the voltage output end of solar panel 1 is in parallel by K switch and voltmeter V, voltmeter V can be directly installed on the first-class position of being convenient to observation of solar energy battery board frame 2, regulate azimuth and the minute surface elevation angle to facilitate, after mixing up with regard to no longer power consumption of cut-off switch K.Voltmeter V can use standard machinery voltmeter.
Because solar panel 1 is attached with speculum 3, this just makes solar panel 1 both receive the first direct sunlight bundle A, receive again the second direct sunlight bundle B and projected the bundle C that flashes back the sunlight on speculum 3 minute surfaces simultaneously, and the light beam C loss of strength that flashes back the sunlight on speculum 3 minute surfaces is very little, only lose 7% left and right, actual projected is increased to the sunlight strength on solar panel 1, its electromotive power output is corresponding raising also, increase substantially the efficiency of photovoltaic generation, but glass mirror price is far below solar panel, cost improves few.
The structure that the minute surface elevation angle adjusting rod 6 of the present embodiment is connected with speculum framework 4 and solar energy battery board frame 2 respectively by the 3rd rotating shaft 7 and the 4th rotating shaft 9, and the output of solar panel 1 is in parallel by K switch and voltmeter V, angle between accommodation reflex mirror 3 and solar panel 1 easily, adjustable photovoltaic efficiency is the highest.
The structure of speculum framework 4 can be according to the structure fabrication shown in Fig. 4.For ease of transport and installation, speculum framework 4 can be divided into several unit.Wherein the each personal angle bar of unit is welded and is integrated, and between unit, interconnects with connector 22 again.Such as: between unit 1 and unit 2 21, link together with connector 22, connector 22 is fastening by screw (the black circle in Fig. 4 is screw) with the angle bar of unit 1 and unit 2 21.When speculum framework 4 areas are when little, also can be only with a unit.There is the second rotating shaft 5 Fig. 4 bottom, on it, is threaded, and side black box is matching nut.
Solar energy battery board frame 2 also can be used the structure of speculum framework 4.
Fig. 1 is only a side structure that has drawn the present embodiment, in Fig. 2, demonstrates the stereochemical structure of the present embodiment, if be also the various piece front of Fig. 1 see be respectively have around a set of.Reinforcing strip 17 in Fig. 2 has many, and forms base 13.Reinforcing strip 17 and base 13 are all also to be made by angle bar (or claiming angle steel).Pore everywhere represents the screw 18 of fastening use.The two circles of ellipse everywhere represent rotating shaft everywhere.The icon that this paragraph is not mentioned is identical with existing icon in Fig. 1.Solar panel 1 in the present embodiment and the area of speculum 3 are quite.
Embodiment 2 is the azimuth adjustment mechanisms that replace the manual solar panel in embodiment 1 with sunlight automatic tracking mechanism of the prior art, advantage is tracks sunlight automatically, gather sunlight efficiency high, but cost is high, also extra power consumption at ordinary times (sunlight efficiency is high a negative function to this point to gathering), poor reliability, being especially not suitable for large-scale sun can cell panel.The present invention is manual azimuth adjustment mechanism and sunlight automatic tracking mechanism general name azimuth adjustment mechanism.
Embodiment 3 is simplified to minute surface elevation angle adjusting rod 6 single, also, at the upper side frame middle position of speculum framework 4 and the outer rim middle position of solar energy battery board frame 2, single minute surface elevation angle adjusting rod 6 is installed, and regulates like this minute surface elevation angle more convenient.This is suitable for the not very big situation of speculum framework 4 areas.
The utility model passes through the interconnective structure general name of rotating shaft minute surface mechanism for regulating elevation angle everywhere minute surface elevation angle adjusting rod 6, speculum framework 4, supporting mechanism (combinations of the parts such as column 10, base 13, solar energy battery board frame 2 and speculum column 32 described later), minute surface mechanism for regulating elevation angle and the interconnective structure general name of speculum 3 sunlight reflected mirror system.
Fig. 5 is the structural representation of embodiment 4.In Fig. 5, independently several sunlight reflected mirror systems of the composition such as speculum 3, speculum framework 4, speculum column 32, minute surface elevation angle adjusting rod 6.Sunlight reflected mirror system be independent of the discrete installation of solar energy battery board frame.The installation of solar panel 1 is towards being due south oblique upper.Near a set of independently sunlight reflected mirror system of each installation its position, rear side left and right and rear side middle position, this structure can make the time that light efficiency is higher, speculum 3 specular lights act on solar panel 1 longer.The time is just in time invested solar panel 1 at noon when installation, will to make the mirror-reflection light of sunlight reflected mirror system of middle position; The sunlight reflected mirror system of the left position of rear side is installed should make its reflection ray invest solar panel 1 during in southeastern direction at the sun; The sunlight reflected mirror system of the right position of rear side is installed should make its reflection ray invest solar panel 1 during at southwestward at the sun.This is suitable for solar energy in large area photovoltaic generating system, and solar panel 1 is not installed azimuth adjustment mechanism and can be obtained long powerful solar radiation yet.Ground can directly be imbedded in the lower end of speculum column 32 and minute surface elevation angle adjusting rod 6, and (fragment of brick or cement plate will be placed in bottom, relevant position, prevent that with the passing of time speculum column 32 and the minute surface elevation angle adjusting rod 6 from subsiding), but also between each lower end, be interconnected and fixed with angle bar again.
For more convenient, the more seasonal minute surface elevation angle that regulates each mirror system, can on minute surface elevation angle adjusting rod 6, increase again arrangement for adjusting height 23.Arrangement for adjusting height 23 in Fig. 5 refers to Fig. 6.Arrangement for adjusting height 23 comprises screw mandrel 30, rotating disk 25, sleeve 26, wind 24, screw 29, location hole 28 etc.Two sections on the minute surface elevation angle adjusting rod 6 that in Fig. 6, upper and lower two is all tubulose, its epimere is that crude metal pipe 27, hypomere are thin metal pipe 31.Screw mandrel 30 surfaces are with screw thread.The lower end of screw mandrel 30 and thin metal pipe 31 are mutually permanently connected by screw 29.The upper end of screw mandrel 30 with the turnable interlock of rotating disk 25 of matching nut box.Rotating disk 25 upper surface fixed installations (welding) have columnar sleeve 26.Wind 24 can grafting or screw structural be fixedly connected with rotating disk 25 is dismountable.Epimere crude metal pipe 27 on minute surface elevation angle adjusting rod 6 inserts also can be movable in sleeve 26.The diameter of screw mandrel 30 is less than thin metal pipe 31, and the diameter of crude metal pipe 27 is less than the diameter of sleeve 26.On crude metal pipe 27 and sleeve 26, all with highly identical location hole 28, mix up the screw stationary positioned of can screwing on after the total height on minute surface elevation angle adjusting rod 6.Screw length should be advisable with the inwall of slightly outstanding crude metal pipe 27 after screwing on, and puts screw thread on the circular hole of crude metal pipe 27, and screw mandrel 30 just can freely pass through the height and position of location hole 28 like this, has increased height adjustment stroke.When use, rotary handle crank 24 can make rotating disk 25 move up and down, thereby drives crude metal pipe 27 to move up and down, and has reached the effect that regulates minute surface elevation angle adjusting rod 6 total heights.This just can be according to even daily accommodation reflex easily mirror 3 angle in season.The minute surface elevation angle adjusting rod 6 of previous embodiment and solar panel elevation angle adjusting rod 16 also can increase this arrangement for adjusting height 23 in the present embodiment again.
Claims (6)
1. a high-efficiency solar-powered photovoltaic electricity generation system, solar panel (1) is fixed on solar energy battery board frame (2), solar energy battery board frame (2) interconnects with column (10), column (10) lower end is with base (13), it is characterized in that, near solar panel (1), sunlight reflected mirror system is also installed, sunlight reflected mirror system comprises speculum (3) and minute surface mechanism for regulating elevation angle, speculum (3) is arranged on the speculum framework (4) in minute surface mechanism for regulating elevation angle, the minute surface of speculum (3) is towards a side of solar panel (1).
2. by high-efficiency solar-powered photovoltaic electricity generation system claimed in claim 1, it is characterized in that described minute surface mechanism for regulating elevation angle is by speculum framework (4), solar energy battery board frame (2), minute surface elevation angle adjusting rod (6) connects and composes, the lower frame of speculum framework (4) is connected with the rear frame of solar energy battery board frame (2) by the second rotating shaft (5), the upper end of minute surface elevation angle adjusting rod (6) is connected by the 3rd rotating shaft (7) with speculum framework (4), the lower end of minute surface elevation angle adjusting rod (6) is connected by the 4th rotating shaft (9) with solar energy battery board frame (2), minute surface elevation angle adjusting rod (6) is installed set screw (8) after by the different metal tube fit of two diameters again and is formed.
3. by the high-efficiency solar-powered photovoltaic electricity generation system described in claim 1 or 2, it is characterized in that, on the minute surface elevation angle adjusting rod (6) in described minute surface mechanism for regulating elevation angle, telescopic arrangement for adjusting height (23) is also installed, screw mandrel (30) in arrangement for adjusting height (23) passes through the mutual interlock of screw thread with rotating disk (25), the upper surface of rotating disk (25) is installed with columnar sleeve (26), wind (24) is removably connected with rotating disk (25), insert in sleeve (26) lower end of the crude metal pipe (27) on minute surface elevation angle adjusting rod (6), the upper end of the thin metal pipe (31) on minute surface elevation angle adjusting rod (6) and the lower end of screw mandrel (30) interconnect by screw (29), crude metal pipe (27) and sleeve (26) are upper with highly identical location hole (28).
4. by high-efficiency solar-powered photovoltaic electricity generation system claimed in claim 1, it is characterized in that also interconnecting by azimuth adjustment mechanism between solar energy battery board frame (2) and column (10), azimuth adjustment mechanism comprises solar panel elevation angle adjusting rod (16), column (10), solar energy battery board frame (2), solar panel elevation angle adjusting rod (16) is connected between solar energy battery board frame (2) and column (10) by the 5th rotating shaft (15) and the 6th rotating shaft (14), solar energy battery board frame (2) interconnects by the first rotating shaft (11) with the upper end of column (10), solar panel elevation angle adjusting rod (16) is installed set screw by two different metal tube fits of diameter again and is formed.
5. by high-efficiency solar-powered photovoltaic electricity generation system claimed in claim 1, it is characterized in that the output of solar panel (1) is also in parallel with voltmeter (V) by switch (K).
6. by high-efficiency solar-powered photovoltaic electricity generation system claimed in claim 1, it is characterized in that sunlight reflected mirror system has multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116479.0U CN203722562U (en) | 2014-03-16 | 2014-03-16 | High-efficiency photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116479.0U CN203722562U (en) | 2014-03-16 | 2014-03-16 | High-efficiency photovoltaic power generation system |
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| Publication Number | Publication Date |
|---|---|
| CN203722562U true CN203722562U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420116479.0U Expired - Fee Related CN203722562U (en) | 2014-03-16 | 2014-03-16 | High-efficiency photovoltaic power generation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203722562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749739A (en) * | 2017-11-08 | 2018-03-02 | 东莞市联洲知识产权运营管理有限公司 | A kind of angular adjustment component of high-efficiency solar-powered photovoltaic electricity generation system |
-
2014
- 2014-03-16 CN CN201420116479.0U patent/CN203722562U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107749739A (en) * | 2017-11-08 | 2018-03-02 | 东莞市联洲知识产权运营管理有限公司 | A kind of angular adjustment component of high-efficiency solar-powered photovoltaic electricity generation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150316 |
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| EXPY | Termination of patent right or utility model |