CN216477660U - Device for inhibiting formation of sand pit on solar photovoltaic panel - Google Patents
Device for inhibiting formation of sand pit on solar photovoltaic panel Download PDFInfo
- Publication number
- CN216477660U CN216477660U CN202122464019.XU CN202122464019U CN216477660U CN 216477660 U CN216477660 U CN 216477660U CN 202122464019 U CN202122464019 U CN 202122464019U CN 216477660 U CN216477660 U CN 216477660U
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- solar photovoltaic
- photovoltaic panel
- windmills
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- sand pit
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- 239000004576 sand Substances 0.000 title claims abstract description 23
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 title claims description 13
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000003628 erosive effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000002829 reductive effect Effects 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a device for inhibiting a solar photovoltaic panel from forming a sand pit, which relates to the technical field of construction, operation and maintenance of solar photovoltaic power stations and aims to solve the problem that the sand pit is generated at the bottom end of the conventional solar photovoltaic panel under the action of wind power; the solar photovoltaic panel comprises a solar photovoltaic panel, a plurality of vertical columns and a plurality of windmills, wherein the vertical columns are arranged on the solar photovoltaic panel, the windmills are arranged on the vertical columns at equal intervals, rotating shafts of the windmills are arranged towards the side of the solar photovoltaic panel, the plurality of windmills are arranged in at least two rows, and the windmills are arranged on the side, away from the top end, of the bottom end of the solar photovoltaic panel to consume wind energy.
Description
Technical Field
The utility model relates to the technical field of construction, operation and maintenance of solar photovoltaic power stations, in particular to a device for inhibiting a solar photovoltaic panel from forming a sand pit.
Background
With the development of petroleum and coal in large quantities, the reserves of non-renewable resources are becoming smaller and smaller, and the development of new energy has been raised to strategic heights. New energy sources such as solar energy, wind energy and tidal energy will be the energy source types developed on a large scale in the future. Solar energy has certain advantages, both from a technical, economic, and scale standpoint. Compared with other novel renewable energy sources, the solar energy has the advantages of wide distribution range, safe use, no harmful influence on the surrounding environment and the like. However, solar energy is often influenced by wind erosion, sand erosion and wind erosion in the process of building a photovoltaic power station, and the operation and maintenance of the photovoltaic power station are seriously influenced. Wind erosion and sand erosion have become one of the current global environmental disasters, and the research on the soil wind erosion problem in the scientific community is continuously strengthened. At present, the domestic understanding of wind erosion is not completely consistent, and no device for inhibiting wind erosion exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, namely the problem that the bottom end of the existing solar photovoltaic panel generates a sand pit due to the action of wind power, the utility model provides a device for inhibiting the solar photovoltaic panel from forming the sand pit, which comprises a plurality of stand columns, wherein the top ends of the stand columns are fixedly connected with the solar photovoltaic panel so as to incline the solar photovoltaic panel;
the solar photovoltaic wind power generation device is characterized in that a plurality of windmills are arranged at equal intervals on one side of the upright post, the rotating shafts of the windmills face the side of the solar photovoltaic panel, the plurality of windmills are arranged into at least two rows, and the windmills are arranged on one side, deviating from the top end, of the bottom end of the solar photovoltaic panel to consume wind energy.
By adopting the technical scheme, the windmill consumes wind energy at the bottom end of the solar photovoltaic panel, so that the wind action at the bottom end of the solar photovoltaic panel is reduced, and sand erosion at the bottom end of the solar photovoltaic panel is inhibited through the windmill.
The utility model is further provided with: the arrangement direction of the windmills in the first row is parallel to the bottom end direction of the solar photovoltaic panel, and one of the windmills is opposite to the central position of the solar photovoltaic panel
By adopting the technical scheme, the windmills can effectively utilize wind power at the centers of the windmills corresponding to the center of the solar photovoltaic panel to generate mechanical energy, and if the distance between the two windmills corresponds to the center of the solar photovoltaic panel, the rotation conditions of the two windmills are unstable.
The utility model is further provided with: the windmills in the other rows are arranged on one side, away from the solar photovoltaic panel, of the windmills in the first row, and the windmills in any row are arranged corresponding to the windmills in the previous row at intervals.
By adopting the technical scheme, the arrangement direction of the windmills is ensured to be the wind direction at the bottom end of the solar photovoltaic panel, and the wind power is restrained by a plurality of rows of windmills.
The utility model is further provided with: the windmill is provided with two rows, the number of the windmills in the first row is 7, and the number of the windmills in the second row is 6.
By adopting the technical scheme, under the actual operation condition, the windmills in the two rows can effectively inhibit the wind erosion effect.
The utility model is further provided with: the distance between the first row of windmills and the bottom end of the solar photovoltaic panel is set to be 150 mm.
The utility model is further provided with: the distance between adjacent windmills in the same row is set to 2300 mm.
The utility model is further provided with: the windmill distance of adjacent rows was set at 700 mm.
The beneficial technical effects of the utility model are as follows:
1. the wind power at the bottom end of the solar photovoltaic panel is reduced by arranging a plurality of rows of windmills, part of wind energy is converted into mechanical energy of the windmills, the wind power effect is reduced, and the inhibition effect on the formation of sand pits is achieved;
2. the wind speed at the windmill is effectively attenuated, the wind span is large and gentle, and the wind effect is more uniform and softer.
Drawings
Fig. 1 shows a schematic structural diagram of the device for inhibiting the formation of the sand pits on the solar photovoltaic panel of the utility model.
Fig. 2 shows a schematic layout of a windmill for suppressing the formation of sand pits on a solar photovoltaic panel according to the present invention.
Fig. 3 shows a schematic diagram of the magnitude of wind at a solar photovoltaic panel in the background art.
Fig. 4 shows a schematic view of the wind power of the device for inhibiting the solar photovoltaic panel from forming the sand pit according to the utility model.
Reference numerals: 1. a solar photovoltaic panel; 11. a column; 2. a windmill.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1, the utility model provides a device for inhibiting a solar photovoltaic panel from forming a sand pit, which comprises a plurality of upright columns 11, wherein the bottom ends of the upright columns 11 are fixed on the ground, and the top ends of the upright columns 11 are fixed with the back surface of the solar photovoltaic panel 1. The back is fixed with solar photovoltaic board 1 to stand 11, and solar photovoltaic board 1 is in the tilt state, and solar photovoltaic board 1 has top and bottom from this, and the inclination in this application sets up to 40, and the inclination in other areas is because of actual conditions decides.
It should be noted that the dimensions of the solar photovoltaic panel 1 used in the present application are: the length was 14982mm and the width was 4610 mm.
A plurality of windmills 2 are provided at one side of the vertical column 11, and the rotation shafts of the windmills 2 are disposed toward the solar photovoltaic panel 1 side and horizontally disposed to receive natural wind.
The plurality of windmills 2 are arranged in at least two rows and the same row of windmills 2 are arranged at equal intervals, the plurality of windmills 2 in the first row are arranged on one side of the bottom end of the solar photovoltaic panel 1, which is far away from the top end, the arrangement direction of the windmills 2 in the first row is parallel to the length direction of the bottom end of the solar photovoltaic panel 1, one of the windmills 2 is arranged corresponding to the center of the solar photovoltaic panel 1, and then the windmills 2 can effectively receive wind energy at the center of the solar photovoltaic panel 1.
The remaining rows of windmills 2 are arranged on one side of the first row of windmills 2 away from the solar photovoltaic panel 1, and the plurality of air exhaust mills 2 are on the same symmetrical line.
In the present application, thirteen wind turbines 2 in two rows are provided for explanation and experiments, and the positions of the wind turbines 2 are calculated by the applicant through CFD software by combining the inclination angle of the solar photovoltaic panel 1 and the local wind speed rose diagram. The specific size setting conditions are as follows: the distance between the first row of the windmills 2 and the bottom end of the solar photovoltaic panel 1 is 150mm, the distance between the adjacent rows of the windmills 2 is 700mm, and the distance between the adjacent windmills 2 in the same row is 2300 mm.
As shown in fig. 3 and 4, fig. 3 is a wind condition of the solar photovoltaic panel 1 without the windmill 2, and it can be known from fig. 3 that the wind speed at the bottom end of the solar photovoltaic panel 1 is greater than 6 m/s; fig. 4 shows the wind force at the solar photovoltaic panel 1 of the present invention, and it can be seen from fig. 4 that the maximum wind force at the bottom end of the solar photovoltaic panel 1 is less than 5.85m/s, and the wind force of the windmill 2 can be directly observed in fig. 4. As can be seen from comparison between fig. 4 and fig. 3, the wind force reduction at the bottom end is caused by the wind turbine 2, and the suppression effect of the wind turbine 2 is significant; in addition, the wind span in fig. 4 is larger than that in fig. 3, so that the wind speed at the bottom end of the solar photovoltaic panel 1 of the present application is effectively attenuated, the wind span is large and gentle, the wind speed is soft, and the wind dispersion condition is better than that of the windless vehicle 2, thereby achieving an obvious inhibition effect.
In summary, the wind power at the bottom end of the solar photovoltaic panel 1 is reduced by arranging a plurality of rows of windmills 2, part of wind energy is converted into mechanical energy of the windmills 2, the wind power effect is reduced, and the formation of sand pits is inhibited;
the wind speed of the windmill 2 is effectively attenuated, the wind span is large and gentle, and the wind effect is more uniform and softer.
While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.
Claims (7)
1. The utility model provides a device that restraines solar photovoltaic board formation sand pit which characterized in that: the solar photovoltaic panel comprises a plurality of upright columns (11), wherein the top ends of the upright columns (11) are fixedly connected with a solar photovoltaic panel (1) to incline the solar photovoltaic panel (1);
one side of stand (11) is provided with windmill (2) that a plurality of equidistance were arranged, the axis of rotation orientation of windmill (2) solar photovoltaic board (1) side sets up, and is a plurality of windmill (2) set up to two rows at least, windmill (2) set up one side that solar photovoltaic board (1) bottom deviates from the top is in order to consume the wind energy.
2. The device for inhibiting the formation of the sand pit of the solar photovoltaic panel according to claim 1, wherein: the arrangement direction of the windmills (2) in the first row is parallel to the bottom end direction of the solar photovoltaic panel (1), and one of the windmills (2) is opposite to the central position of the solar photovoltaic panel (1).
3. The device for inhibiting the formation of the sand pit of the solar photovoltaic panel according to claim 2, wherein: the remaining rows of the windmills (2) are arranged on one side of the first row of the windmills (2) departing from the solar photovoltaic panel (1), and the windmills (2) in any row are arranged in a way of corresponding to the windmills (2) in the previous row at intervals.
4. The device for inhibiting the formation of the sand pit of the solar photovoltaic panel according to claim 3, wherein: the wind turbines (2) are arranged in two rows, the number of the wind turbines (2) in the first row is 7, and the number of the wind turbines (2) in the second row is 6.
5. The device for inhibiting the formation of the sand pit of the solar photovoltaic panel according to claim 1, wherein: the distance between the first row of windmills (2) and the bottom end of the solar photovoltaic panel (1) is set to be 150 mm.
6. The device for inhibiting the formation of the sand pit of the solar photovoltaic panel according to claim 5, wherein: the distance between the adjacent windmills (2) in the same row is set to 2300 mm.
7. The device for inhibiting the formation of the sand pit of the solar photovoltaic panel according to claim 6, wherein: the distance between the windmills (2) of adjacent rows is set to 700 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464019.XU CN216477660U (en) | 2021-10-13 | 2021-10-13 | Device for inhibiting formation of sand pit on solar photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122464019.XU CN216477660U (en) | 2021-10-13 | 2021-10-13 | Device for inhibiting formation of sand pit on solar photovoltaic panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477660U true CN216477660U (en) | 2022-05-10 |
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ID=81441038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122464019.XU Expired - Fee Related CN216477660U (en) | 2021-10-13 | 2021-10-13 | Device for inhibiting formation of sand pit on solar photovoltaic panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477660U (en) |
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2021
- 2021-10-13 CN CN202122464019.XU patent/CN216477660U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |