CN101800491A - Photovoltaic generating system and device - Google Patents
Photovoltaic generating system and device Download PDFInfo
- Publication number
- CN101800491A CN101800491A CN201010126083A CN201010126083A CN101800491A CN 101800491 A CN101800491 A CN 101800491A CN 201010126083 A CN201010126083 A CN 201010126083A CN 201010126083 A CN201010126083 A CN 201010126083A CN 101800491 A CN101800491 A CN 101800491A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic cell
- photovoltaic
- rotating shaft
- power generation
- generation apparatus
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic generating device which comprises a bracket (21) and a photovoltaic cell (22), wherein the photovoltaic cell (22) is installed on the bracket (21). The photovoltaic generating device also comprises a first rotating shaft (23) and a first power part (24), wherein the first rotating shaft (23) is installed on the bracket (21); the first power part (24) drives the first rotating shaft (23) to rotate; and the photovoltaic cell (22) has proper flexibility and is movably installed on the bracket (21), and the first end of the photovoltaic cell (22) is connected with the periphery of the first rotating shaft (23). The invention also discloses a photovoltaic generating system comprising the photovoltaic generating device. The photovoltaic generating system and the photovoltaic generating device thereof have higher wind resistance and can be operated in the environment of strong wind for a long time.
Description
Technical field
The present invention relates to the photovoltaic power generation technology field, particularly relate to a kind of photovoltaic power generation apparatus.
In addition, the invention still further relates to a kind of photovoltaic generating system that comprises above-mentioned photovoltaic power generation apparatus.
Background technology
Along with the fast development of China's economic construction, electric energy is established with the influence of people's life increasing to economy, and along with the raising of people's energy-conserving and environment-protective consciousness, the generation of electricity by new energy mode more and more is subject to people's attention.
Generation of electricity by new energy mainly comprises solar power generation and wind power generation dual mode: wind power generation is generally by realizing at the more rich local construction wind power plant of wind energy, solar power generation is generally realized by utilizing photovoltaic power generation apparatus to accept irradiation of sunlight, therefore the situation of the electric energy exported of the two generating is subjected to climate change, the influence of natural conditions such as illumination variation and wind-force size is bigger, thereby make that the electric energy of output is very unstable, the amplitude of variable power is bigger, this has had a strong impact on the quality of power supply of electrical network, also probably causes green originally wind-powered electricity generation and photoelectricity to become a kind of " rubbish " electric power concerning electrical network.
Therefore, balanced power output, improve the quality of power supply, improve generating efficiency become generation of electricity by new energy further develop the problem that must will solve.
In the prior art,, taked mode that wind power generation and photovoltaic generation are combined for addressing the above problem, like this can the constant wind electric system, the electric energy output of electro-optical system, reduce of the impact of above-mentioned generation mode to electrical network, improve the quality of electric energy.
For the realization that guarantees wind power generation and photovoltaic generation are combined, generally wind-light complementary system can be based upon in the wind power plant, have higher wind speed in the wind power plant throughout the year, even the strong wind of 25m/s also can appear, and photovoltaic power generation apparatus of the prior art substantially all comprises battery bracket, and the solar cell that is fixedly installed in battery bracket, although can satisfy the use under the normal natural conditions, in strong wind atmosphere, use, be easy to cause can not the bearing wind load of photovoltaic power generation apparatus and damage, thereby cause the increase of maintenance cost.
Therefore, how to improve the wind resistance of photovoltaic power generation apparatus, prolonging its useful life in strong wind atmosphere is the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this invention is to provide a kind of photovoltaic power generation apparatus, this photovoltaic power generation apparatus has higher wind resistance, can work in strong wind atmosphere the long time.Another object of the present invention provides a kind of photovoltaic generating system that comprises above-mentioned photovoltaic power generation apparatus.
For solving the problems of the technologies described above, the invention provides a kind of photovoltaic power generation apparatus, comprise carriage and the photovoltaic cell that is installed on described carriage, also comprise first rotating shaft that is installed on described carriage, and drive first power part that described first rotating shaft is rotated; Described photovoltaic cell has proper flexibility, and described photovoltaic cell is installed on described carriage movably, and first end of described photovoltaic cell is connected with the periphery of described first rotating shaft.
Preferably, also comprise strain component and drive second power part that described strain component moves that first end of described strain component connects with second end of the photovoltaic cell relative with first end of described photovoltaic cell.
Preferably, described second power part comprises second rotating shaft that is rotatably mounted in described carriage and drives the described second rotating shaft motor rotating that second end of described strain component is connected in the periphery of described second rotating shaft.
Preferably, described strain component is a stay cord.
Preferably, the number of described stay cord is at least two, and each described stay cord evenly distributes along second end of described photovoltaic cell.
Preferably, also comprise the strain component receiver.
Preferably, also comprise the battery outer box that is installed on described carriage, the sidewall of described battery outer box rotatably supports described first rotating shaft.
Preferably, also comprise cleaning part, described cleaning part is installed on the top of described photovoltaic cell.
Preferably, the frame of the both sides that first end of described carriage and described photovoltaic cell is adjacent offers the photovoltaic cell stopper slot, and the frame of described photovoltaic cell is positioned in the described photovoltaic cell stopper slot.
For addressing the above problem, the present invention also provides a kind of photovoltaic generating system, comprises as above-mentioned each described photovoltaic power generation apparatus.
Photovoltaic power generation apparatus provided by the present invention comprises carriage and is installed on the photovoltaic cell of carriage movably, also comprises first rotating shaft that is installed on carriage, and drives first power part that first rotating shaft is rotated; Photovoltaic cell has proper flexibility, and first end of photovoltaic cell is connected with the periphery of first rotating shaft.When strong wind being arranged soon through out-of-date, first power part enters operating state, drive first rotating shaft rotation, has proper flexibility owing to be installed on the photovoltaic cell of carriage movably, and first end of photovoltaic cell is connected with the periphery of first rotating shaft, therefore, when first rotating shaft was rotated, photovoltaic cell will be wound in first rotating shaft.Like this, on the one hand, reduced the front face area of photovoltaic cell greatly, under the effect of identical wind speed wind energy, the wind load that photovoltaic power generation apparatus bore will descend significantly, has improved the photovoltaic power generation apparatus wind resistance, and it can be used in the environment midium or long term of wind power plant; On the other hand; can also when illumination is more weak, make first power part drive first rotating shaft rotation, photovoltaic cell is wound in first rotating shaft; thereby can be in generating protect photovoltaic cell under the less or situation of not generating electricity substantially, further prolong its useful life.
In a kind of embodiment, photovoltaic power generation apparatus provided by the present invention also comprises strain component and drives second power part that strain component moves that first end of strain component is with being connected with the first end second opposed end of photovoltaic cell.Like this, when the photovoltaic cell of photovoltaic power generation apparatus by being wound in first rotating shaft when launching, first power part drives first rotating shaft and rotates in the opposite direction, the strain component of second power part drive simultaneously launches photovoltaic cell, and when being deployed into the target location, the tensioning photovoltaic cell, thus not only can make things convenient for the expansion of photovoltaic cell, and the stability of the photovoltaic cell after can guaranteeing to launch, thereby guarantee the stability of in the environment of little wind is arranged, working.
In another kind of embodiment, photovoltaic power generation apparatus provided by the present invention comprises cleaning part, and cleaning part is installed on the top of photovoltaic cell.Like this, when expansion or backrush photovoltaic cell, can clean photovoltaic cell, remove the dust on the photovoltaic cell, not only can keep the cleaning of photovoltaic cell, improve the ability that it accepts luminous energy, and then improve generating efficiency, but also can prevent that dust from producing detrimental effect to photovoltaic cell, prolong the useful life of photovoltaic cell.
The beneficial effect of photovoltaic generating system provided by the present invention and the beneficial effect of above-mentioned photovoltaic power generation apparatus are similar, do not repeat them here.
Description of drawings
Fig. 1 is in the structural representation of deployed condition for a kind of embodiment photovoltaic cell of photovoltaic power generation apparatus provided by the present invention;
Fig. 2 is in the structural representation of backrush state for a kind of embodiment photovoltaic cell of photovoltaic power generation apparatus provided by the present invention.
Embodiment
Core of the present invention provides a kind of photovoltaic power generation apparatus, and this photovoltaic power generation apparatus has higher wind resistance, can work in strong wind atmosphere the long time.Another core of the present invention provides a kind of photovoltaic generating system that comprises above-mentioned photovoltaic power generation apparatus.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is in the structural representation of deployed condition for a kind of embodiment photovoltaic cell of photovoltaic power generation apparatus provided by the present invention; Fig. 2 is in the structural representation of backrush state for a kind of embodiment photovoltaic cell of photovoltaic power generation apparatus provided by the present invention.
In a kind of embodiment, photovoltaic power generation apparatus provided by the present invention, comprise column 29, be installed on the carriage 21 of the top of column 29, and the photovoltaic cell 22 that is installed on carriage 21 movably, also comprise first rotating shaft 23 that is installed on carriage 21, and drive first power part 24 that first rotating shaft 23 is rotated; Photovoltaic cell 22 has proper flexibility, and photovoltaic cell 22 first ends are connected with the periphery of first rotating shaft 23.
Wherein, it is not to be meant that photovoltaic cell 22 can optionally change the position that photovoltaic cell 22 is installed on carriage 21 movably, but photovoltaic cell 22 can move according to predetermined movement law; Proper flexibility as herein described is meant that can satisfy photovoltaic cell 22 can be wound in first rotating shaft 23 under the effect of first power part 24, can select flexible thin-film battery of the prior art for use, certainly, other photovoltaic cells that can satisfy functional requirement also all are fine; First power part 24 as herein described can be specially motor, the output shaft of motor is connected with first rotating shaft 23, when motor rotates, first rotating shaft 23 just can be rotated, certainly, first power part also can be other device, even can be that manual type makes first rotating shaft, 23 rotations.
In the course of work, when not having strong wind through out-of-date, photovoltaic cell 22 is in deployed condition, accepts irradiation of sunlight, and luminous energy is converted into electrical energy transfer to electrical network; When strong wind being arranged soon through out-of-date, first power part 24 enters operating state, drives first rotating shaft, 23 rotations, drives the photovoltaic cell 22 that connects in the periphery of first rotating shaft 23 and is around in first rotating shaft 23; After the strong wind warp, first power part 24 rotates in the opposite direction, once more photovoltaic cell 22 is launched, and generates electricity.
Particularly, first rotating shaft 23 can be installed on any side of photovoltaic cell 22, but in order to prevent the light-proofness of first rotating shaft 23, and make things convenient for the expansion of photovoltaic cell 22, usually first rotating shaft 23 is installed on the top (position as shown in fig. 1) of carriage 21, photovoltaic cell 22 just can launch photovoltaic cell 22 when first power part, 24 drives, first rotating shaft 23 is rotated in the opposite direction under the effect of gravity like this.
As can be seen, on the one hand, photovoltaic power generation apparatus provided by the present invention can photovoltaic cell 22 roll at strong wind temporarily, thereby reduced the front face area of carriage 21 greatly, under the effect of identical wind speed wind energy, the wind load that photovoltaic power generation apparatus bore will descend significantly, and then has improved the photovoltaic power generation apparatus wind resistance, and it can be used in the environment midium or long term of wind power plant; On the other hand; photovoltaic power generation apparatus provided by the present invention can also be when illumination be more weak; make first power part 24 drive first rotating shaft, 23 rotations; photovoltaic cell 22 is wound in first rotating shaft 23; thereby it is can be in illumination more weak or do not have protection photovoltaic cell 22 under the situation of illumination substantially; such as: at night, further prolong its useful life.
In another kind of embodiment, photovoltaic power generation apparatus provided by the present invention can also comprise strain component 28 and drive second power part 25 that strain component 28 moves that first end of strain component 28 connects with second end of the photovoltaic cell 22 relative with first end of photovoltaic cell 22.
At this moment, when needs photovoltaic cell 22 is rolled, strain component 28 is loosened under the effect of second power part 25, make first power part 24 enter operating state then, drive first rotating shaft, 23 rotations, realize rolling of photovoltaic cell 22; And when needs photovoltaic cell 22 launches, first power part 24 at first drives first rotating shaft, 23 rotations, second power part, 25 pulling strain components 28 move simultaneously, jointly photovoltaic cell 22 is launched, when photovoltaic cell 22 reaches the target location of expansion, first power part 24 quits work earlier, and second power part 25 stops again, with photovoltaic cell 22 tensionings.
Like this, when the photovoltaic cell 22 of photovoltaic power generation apparatus by being wound in first rotating shaft 23 when launching, first power part 24 drives first rotating shaft 23 and rotates in the opposite direction, second power part 25 drives strain component 28 with photovoltaic cell 22 expansion simultaneously, and when being deployed into the target location, tensioning photovoltaic cell 22, thus not only can make things convenient for the expansion of photovoltaic cell 22, and the stability of the photovoltaic cell 22 after can guaranteeing to launch, thereby guarantee the stability of in the environment of little wind is arranged, working.
Particularly, second power part 25 provided by the present invention can comprise second rotating shaft 252 that is rotatably mounted in carriage 21 and drive second rotating shaft, 252 motor rotating 251 that second end of strain component 28 is connected in the periphery of described second rotating shaft 252.
The setting of second rotating shaft 252 and motor 251, can realize the expansion and the withdrawal of strain component 28 easily, simultaneously strain component 28 is wound in the placement that second rotating shaft 252 can make things convenient for strain component 28, save the space, second rotating shaft 252 is installed on the expansion function that carriage 21 can be realized tension function and photovoltaic cell 22 with more a spot of strain component 28, provides cost savings.
Certain second power part 25 also can be for other install, and such as elevator etc., second power part 25 also can be installed on other positions, such as, it is installed on ground, just need more strain components 28 this moment.
In a kind of embodiment, strain component 28 can be stay cord.Stay cord simple in structure, easy to connect has lower cost simultaneously, can realize functional requirement easily, improved the applicability of photovoltaic power generation apparatus.Stay cord can be specially rubber rope or other have the stronger made rope of anti abrasive material, and the concrete material of stay cord is not subjected to restriction of the present invention.
Certainly, strain component 28 also can be for other install, such as, layer of cloths etc. also are fine.
In order to prevent that photovoltaic cell 22 is offset in expansion process, at least two stay cords can be set, each stay cord is evenly distributed along second end of photovoltaic cell 22.Like this, when stay cord moves under the effect of second power part 25, can drive photovoltaic cell 22 more reposefully and launch, guarantee shape and light-receiving area after photovoltaic cell 22 launches, guarantee the energy output of photovoltaic power generation apparatus.
Roll the residing environment in back in order to improve strain component 28, prolong the useful life of strain component 28 to a certain extent, photovoltaic power generation apparatus provided by the present invention can also comprise strain component receiver 31.
Certainly, in order to prolong the useful life of photovoltaic cell 22, also can battery outer box 221 be installed on carriage 21, the sidewall of battery outer box 221 rotatably supports first rotating shaft 23.Like this, not only made things convenient for the installation of first rotating shaft 23, but also can protect photovoltaic cell 22.
Particularly, battery outer box 221 and strain component receiver 31 can have cylinder form, also can have shapes such as rectangle, all are fine as long as can satisfy functional requirement.
In another kind of embodiment, photovoltaic power generation apparatus provided by the present invention can also comprise cleaning part 26, and cleaning part 26 is installed on the top of photovoltaic cell 22.Cleaning part 26 as herein described is installed on the top of photovoltaic cell 22, specifically be meant and utilize strutting piece cleaning part 26 to be supported in the top of photovoltaic cell 22, certainly when photovoltaic power generation apparatus has battery outer box 221, cleaning part 26 can be installed on the mouth of taking in of battery outer box 221, can realize the installation of cleaning part 26 easily.
Like this, when photovoltaic cell launches under the effect of first power part 24 and second power part 25 or is around in first rotating shaft 23, photovoltaic cell 22 is cleaned, remove the dust on the photovoltaic cell 22, not only can keep the cleaning of photovoltaic cell 22, improve the ability that it accepts luminous energy, and then improve generating efficiency, but also can prevent that dust from producing detrimental effect to photovoltaic cell 22, prolongs the useful life of photovoltaic cell 22.
Particularly, in order further to guarantee the correctness of photovoltaic cell 22 directions of motion, prevent its inclination, improve the wind resistance of photovoltaic power generation apparatus simultaneously, guarantee the stability of photovoltaic cell 22 under little wind effect, can also offer photovoltaic cell stopper slot 27 at the frame of the adjacent both sides of carriage 21 and photovoltaic cell 22, and the frame of photovoltaic cell 22 is positioned in the photovoltaic cell stopper slot 27.
Except above-mentioned photovoltaic power generation apparatus, the present invention also provides a kind of photovoltaic generating system that comprises above-mentioned photovoltaic power generation apparatus, and the structure of these other each several parts of photovoltaic generating system please refer to prior art, and this paper repeats no more.
More than photovoltaic generating system provided by the present invention and photovoltaic power generation apparatus thereof are described in detail.Used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of claim of the present invention.
Claims (10)
1. photovoltaic power generation apparatus, comprise carriage (21) and be installed on the photovoltaic cell (22) of described carriage (21), it is characterized in that, also comprise first rotating shaft (23) that is installed on described carriage (21), and drive first power part (24) that described first rotating shaft (23) is rotated; Described photovoltaic cell (22) has proper flexibility, and described photovoltaic cell (22) is installed on described carriage (21) movably, and first end of described photovoltaic cell (22) is connected with the periphery of described first rotating shaft (23).
2. photovoltaic power generation apparatus according to claim 1, it is characterized in that, also comprise strain component (28) and drive second power part (25) that described strain component (28) moves, first end of described strain component (28) connects with second end of the photovoltaic cell (22) relative with first end of described photovoltaic cell (22).
3. photovoltaic power generation apparatus according to claim 2, it is characterized in that, described second power part (25) comprises second rotating shaft (252) that is rotatably mounted in described carriage (21) and drives described second rotating shaft (252) motor rotating (251) that second end of described strain component (28) is connected in the periphery of described second rotating shaft (252).
4. photovoltaic power generation apparatus according to claim 3 is characterized in that, described strain component (28) is a stay cord.
5. photovoltaic power generation apparatus according to claim 4 is characterized in that the number of described stay cord is at least two, and each described stay cord evenly distributes along second end of described photovoltaic cell (22).
6. photovoltaic power generation apparatus according to claim 2 is characterized in that, also comprises strain component receiver (31).
7. photovoltaic power generation apparatus according to claim 1 is characterized in that, also comprises the battery outer box (221) that is installed on described carriage (21), and the sidewall of described battery outer box (221) rotatably supports described first rotating shaft (23).
8. according to each described photovoltaic power generation apparatus of claim 1 to 7, it is characterized in that also comprise cleaning part (26), described cleaning part (26) is installed on the top of described photovoltaic cell (22).
9. according to each described photovoltaic power generation apparatus of claim 1 to 7, it is characterized in that the adjacent both sides of first end of described carriage (21) and described photovoltaic cell (22)
The limit FrameOffer photovoltaic cell stopper slot (27), the frame of described photovoltaic cell (22) is positioned in the described photovoltaic cell stopper slot (27).
10. a photovoltaic generating system is characterized in that, comprises as each described photovoltaic power generation apparatus of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010126083A CN101800491A (en) | 2010-03-15 | 2010-03-15 | Photovoltaic generating system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010126083A CN101800491A (en) | 2010-03-15 | 2010-03-15 | Photovoltaic generating system and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101800491A true CN101800491A (en) | 2010-08-11 |
Family
ID=42596027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010126083A Pending CN101800491A (en) | 2010-03-15 | 2010-03-15 | Photovoltaic generating system and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101800491A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877799A (en) * | 2017-02-28 | 2017-06-20 | 北京天恒长鹰科技股份有限公司 | Draw off gear and folding and unfolding method, aerostatics for solar battery array |
| CN111969432A (en) * | 2020-07-10 | 2020-11-20 | 国网浙江省电力有限公司湖州供电公司 | Wind-solar complementary power supply device for ring main unit dehumidification system |
| CN118413160A (en) * | 2024-07-01 | 2024-07-30 | 山西省安装集团股份有限公司 | Solar photovoltaic device capable of being assembled rapidly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2913101A1 (en) * | 2007-02-28 | 2008-08-29 | Julien Lacaze Sa | Direct/indirect fluid i.e. water, heating device for e.g. producing sanitary hot water in building, has sunshade regulating fluid temperature and covering part to avoid exposure to sun to reduce fluid overheating, in deployed position |
| CN101295943A (en) * | 2008-06-27 | 2008-10-29 | 冯志晶 | Winding drum type solar charging and feeding device |
| CN201141978Y (en) * | 2008-01-18 | 2008-10-29 | 王旭 | Metal projection screen capable of automatic de-dusting |
| US7472739B2 (en) * | 2004-10-29 | 2009-01-06 | Pt Tech, Inc | Shade structures |
-
2010
- 2010-03-15 CN CN201010126083A patent/CN101800491A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7472739B2 (en) * | 2004-10-29 | 2009-01-06 | Pt Tech, Inc | Shade structures |
| FR2913101A1 (en) * | 2007-02-28 | 2008-08-29 | Julien Lacaze Sa | Direct/indirect fluid i.e. water, heating device for e.g. producing sanitary hot water in building, has sunshade regulating fluid temperature and covering part to avoid exposure to sun to reduce fluid overheating, in deployed position |
| CN201141978Y (en) * | 2008-01-18 | 2008-10-29 | 王旭 | Metal projection screen capable of automatic de-dusting |
| CN101295943A (en) * | 2008-06-27 | 2008-10-29 | 冯志晶 | Winding drum type solar charging and feeding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877799A (en) * | 2017-02-28 | 2017-06-20 | 北京天恒长鹰科技股份有限公司 | Draw off gear and folding and unfolding method, aerostatics for solar battery array |
| CN111969432A (en) * | 2020-07-10 | 2020-11-20 | 国网浙江省电力有限公司湖州供电公司 | Wind-solar complementary power supply device for ring main unit dehumidification system |
| CN118413160A (en) * | 2024-07-01 | 2024-07-30 | 山西省安装集团股份有限公司 | Solar photovoltaic device capable of being assembled rapidly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104617868B (en) | Solar power generation device capable of automatically removing snow and dust | |
| CN210183281U (en) | Distributed pre-installed solar power supply station | |
| CN101383569A (en) | Solar energy linkage rod sun-following electricity generation plant | |
| CN101800491A (en) | Photovoltaic generating system and device | |
| KR20110097110A (en) | Cover for solar cell module | |
| CN104410349B (en) | Intelligent sail type over-water floating solar power station | |
| WO2020248872A1 (en) | Environmentally friendly wind/solar-driven power generation device | |
| CN109834073A (en) | A kind of double roller brush device of high-efficiency cleaning | |
| CN202073704U (en) | Wind energy generator with foldable type horizontal fan blades | |
| CN101630698A (en) | Connecting rod connecting method for solar panel to evade rain and snow | |
| CN211701951U (en) | Be applied to photovoltaic power plant's self-cleaning device supporting structure | |
| CN215734151U (en) | Photovoltaic power generation board mount | |
| CN204716466U (en) | A kind of environment protection type generating fan | |
| CN108173479A (en) | A kind of household photovoltaic plant that can be kept off the rain automatically | |
| CN103531110A (en) | Wind-powered rotary advertising tower device | |
| CN104421103A (en) | Wind power generating device combining solar panels and power generating device consisting of wind power generating devices | |
| CN208078961U (en) | A kind of adjustable photovoltaic back in direction | |
| CN108223289B (en) | Can roll up gentle breeze power generation tower of putting | |
| CN109469586B (en) | Low wind speed wind power generator | |
| CN205986727U (en) | Photovoltaic bracket | |
| CN206432944U (en) | A kind of photovoltaic power generation apparatus | |
| CN207074797U (en) | It is a kind of to be used for energy-efficient electric power cabinet | |
| CN201789442U (en) | Solar power generation device capable of adjusting angle of solar battery module | |
| CN100453802C (en) | Self-protection stabilized speed wind-driven generator | |
| CN209569126U (en) | A kind of cable tray device for wind generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100811 |