CN106972821B - Rotatable double-inclination photovoltaic module mounting tower - Google Patents
Rotatable double-inclination photovoltaic module mounting tower Download PDFInfo
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- CN106972821B CN106972821B CN201710290571.7A CN201710290571A CN106972821B CN 106972821 B CN106972821 B CN 106972821B CN 201710290571 A CN201710290571 A CN 201710290571A CN 106972821 B CN106972821 B CN 106972821B
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- 238000009434 installation Methods 0.000 claims abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 13
- 238000012271 agricultural production Methods 0.000 abstract description 6
- 239000002585 base Substances 0.000 description 34
- 238000010248 power generation Methods 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/422—Vertical axis
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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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
Abstract
The utility model provides a rotatable double-dip photovoltaic module installation pylon, includes mounting bracket, mounting base and rotary device, and rotary device locates on the mounting base, and the mounting bracket links to each other with rotary device, and rotary device can drive the vertical scroll of mounting bracket and revolve left and right; the rotating device comprises a rotating shaft, a motor reducer and a controller, the controller is connected with the motor reducer, a gear disc is arranged at the upper end part of the rotating shaft, the motor reducer is connected with the gear disc, and the gear disc is connected with the rotating shaft; the mounting bracket includes the stand device, and stand device is the inclination, and stand device top is equipped with multirow parallel arrangement's crossbeam, and every crossbeam is installed on stand device through the bracing piece respectively, and the height-adjustable of bracing piece controls the inclination of photovoltaic module and vertical direction through the difference in height of two sets of bracing pieces adjacent about adjusting. According to the invention, the photovoltaic module is installed by utilizing the air space, solar energy is utilized to the maximum extent, the occupied land area is small, and the increment of income in agricultural production is not influenced.
Description
Technical Field
The invention relates to a photovoltaic module mounting frame, in particular to a rotatable double-inclination photovoltaic module mounting tower.
Background
The photovoltaic module, also called a solar panel, is a core part in a solar power generation system and is the most important part in the solar power generation system, and the photovoltaic module has the function of converting solar energy into electric energy, and the electric energy is sent to a storage battery for storage or pushed by a power grid to work.
Because the photovoltaic module energy density is low, and area is big, and 100W photovoltaic module needs not less than 1 square meter's installation area, and current photovoltaic module ground installation still must level the installation place when taking a large amount of areas, carries out the shovel to whole plants, builds high density installation foundation stake and support, still hardens or covers the installation place to prevent that weeds bush from growing and hiding shelves photovoltaic module, influence the electricity generation. The design life of the photovoltaic installation is not less than 25 years, namely, the occupied land area of the photovoltaic assembly is completely lost in plant growth function, long-term influence is caused on ecological environment, a large amount of land function is wasted, and the difficulty of recovering the land function is large due to expiration. And, ground-mounted photovoltaic module, because of ground radiant heat and photovoltaic module naturally generate heat and superpose, the heat dissipation is insufficient, can influence the electricity generation. The ground photovoltaic power station is also put into management in aspects of flood control, fire prevention, animal damage prevention, weed prevention, shrub shielding and the like, so that the cost is further increased.
The existing installation mode of the photovoltaic module has the defect of large occupied area, so that the development of new photovoltaic energy is severely restricted. The installation of the photovoltaic module with the size of 1MW occupies 20 mu, the installation of the photovoltaic module with 15GW is newly increased in China every year, the occupied area is 30 ten thousand mu, and the natural growth of the photovoltaic module every year is not included. The photovoltaic occupied area is single in function and difficult to comprehensively utilize, the renting cost is directly increased, only severe areas such as western deserts, gobi, barren mountains and barren beaches can be selected for installation and construction, and according to statistics of the national energy bureau, 85% of the photovoltaic power generation in China is installed in the areas, and the areas are often far away from the power generated by population living and economic activity areas and cannot be consumed in situ, and the areas need to be conveyed to power consumption areas in a long distance, so that the cost is high and the loss is high.
The black river washout line of China occupies 42.9% of the territorial area in the east region, but occupies 94.4% of the population in the country, and occupies 57.1% of the territorial area in the west region, but occupies only 5.6% of the population in the country. Most of the economic activities in China are concentrated in eastern areas of the black river, and the half parts of the economic activities are mainly composed of plateaus, deserts, gobi and saline-alkali lands, natural conditions and large-area barren lands are favorable for the development of photovoltaic power generation, but the generated power can not be consumed nearby and must be conveyed to eastern population concentration areas. The solar energy photovoltaic power generation system is influenced by power transmission and absorption, the phenomena of light and electricity rejection in the western region are serious, the population density in the eastern region is high, the economy is developed, the demand for electric power is vigorous, and the electric energy of the photovoltaic power generation can be absorbed. However, the eastern area is severely limited by land resource management and policies due to the fact that land resources are tense and are basically composed of farmlands, mountain forests, reservoirs, rivers, lakes and the like.
Therefore, the photovoltaic module is mounted on the agricultural land in the eastern region on the basis of saving land, protecting green ecology, not changing the property of the land, keeping the land function and not affecting the increase of the income of agricultural production, and has great value.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the background technology, and provide the rotatable double-inclination-angle photovoltaic module mounting tower, wherein the photovoltaic module is mounted in an air space, the direction of the photovoltaic module can be adjusted through a rotating device, solar energy is utilized to the maximum extent, the occupied land area is small, the fixed shadow area is small, the land function is kept, the green ecology is protected, and the agricultural production income is not influenced.
The technical scheme adopted by the invention for solving the technical problems is that the rotatable double-inclination photovoltaic module mounting tower comprises a mounting frame, a mounting base and a rotating device, wherein the rotating device is arranged on the mounting base, the mounting frame is connected with the rotating device, and the rotating device can drive a mounting frame vertical shaft to rotate leftwards and rightwards; the rotating device comprises a rotating shaft, a motor reducer and a controller, wherein the controller is connected with the motor reducer, bearings are arranged at two ends of the rotating shaft, a gear disc is arranged at the upper end part of the rotating shaft, the motor reducer is connected with the gear disc, and the gear disc is connected with the rotating shaft; the mounting frame comprises a stand column device, the stand column device is in an inclined state, the lower end of the stand column device is connected with a rotating device, a plurality of rows of beams which are arranged in parallel are arranged above the stand column device, each beam is respectively arranged on the stand column device through a supporting rod, the height of each supporting rod is adjustable, and the inclination angle of the photovoltaic module and the vertical direction is controlled by adjusting the height difference of two groups of supporting rods which are adjacent up and down.
Further, the vertical column device forms an inclination angle of 10-30 degrees with the vertical direction.
Further, the upright post device consists of two connecting upright posts, two main cross beams and two mounting upright posts, and the connecting upright posts are connected with the rotating device; the main beam is installed in the upper end of connecting the stand, and an installation stand is installed respectively at the both ends of main beam, and two installation stands are the inclination, and the top of two installation stands is equipped with multirow parallel arrangement's crossbeam, and every crossbeam is installed on two installation stands through the bracing piece respectively, and the height-adjustable of bracing piece controls the inclination of photovoltaic module and vertical direction through the difference in height of two sets of bracing pieces adjacent about adjusting.
Further, the lowermost cross beam is at least 2 meters from the ground.
Further, the base is formed by overlapping two layers of concrete base plates and one layer of concrete base column in sequence, the area of the base is reduced from bottom to top in sequence, and the cylindrical surface of the base at the uppermost layer is at most one square meter.
Further, be equipped with unable adjustment base between mounting base and the rotary device, the rotation axis lower extreme is installed on unable adjustment base, unable adjustment base passes through rag bolt with mounting base and fixes.
Further, the connecting upright post is connected with the rotating device through the connecting base.
Compared with the prior art, the invention has the following advantages: according to the photovoltaic module mounting rack, the photovoltaic module is mounted by utilizing the air space, the direction of the photovoltaic module can be adjusted through the rotating device, solar energy is utilized to the greatest extent, the occupied land area is small, the fixed shadow area is small, the land function is kept, the green ecology is protected, and the agricultural production income is not influenced.
Drawings
Fig. 1 is a front view of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the mounting base and swivel arrangement of the embodiment of fig. 1.
Fig. 3 is a side view of the embodiment shown in fig. 1.
In the figure: 1-mounting base, 2-unable adjustment base, 3-rotation axis, 4-gear disk, 5-connection base, 6-bearing, 7-motor reducer, 8-connection stand, 9-main beam, 10-mounting stand, 11-crossbeam, 12-photovoltaic module, 13-bracing piece.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and specific examples.
Example 1
Referring to fig. 1, 2 and 3, the embodiment includes a mounting base 1, a rotating device and a mounting frame, the rotating device is arranged on the mounting base 1, the mounting frame is connected with the rotating device, and the rotating device can drive a vertical shaft of the mounting frame to rotate leftwards and rightwards.
The rotating device comprises a rotating shaft 3, a motor reducer 7 and a controller (not shown in the figure), wherein the controller is connected with the motor reducer 7, bearings 6 are arranged at two ends of the rotating shaft 3, a gear disc 4 is arranged at the upper end part of the rotating shaft 3, the motor reducer 7 is connected with the gear disc 4, and the gear disc 4 is connected with the rotating shaft 3; a fixed base 2 is arranged between the mounting base 1 and the rotating device, the lower end of the rotating shaft 3 is mounted on the fixed base 2, and the fixed base 2 and the mounting base 1 are fixed through foundation bolts.
The mounting frame comprises upright post devices, each upright post device consists of a connecting upright post 8, a main cross beam 9 and two mounting upright posts 10, and the connecting upright posts 8 are connected with the rotating device through a connecting base 5; the main beam 9 is installed in connecting column 8 upper end, a mounting column 10 is installed respectively at the both ends of main beam 9, mounting column 10 is the inclination, two mounting columns 10 all are 15 inclinations with the vertical direction, the top of two mounting columns 10 is equipped with ten crossbeams 11 of parallel arrangement (in the in-service use, quantity is adjustable), the distance of crossbeam 11 of lower extreme from ground is 2 meters, every crossbeam 11 is installed on two mounting columns 10 through bracing piece 13 respectively, the height-adjustable of bracing piece 13 controls the inclination of photovoltaic module 12 and vertical direction through the difference in height of two sets of bracing pieces 13 adjacent about adjusting.
The base 1 is formed by sequentially superposing two layers of concrete base plates and one layer of concrete base column, the area of the base column at the uppermost layer is about one square meter, and the area of the base column at the uppermost layer is reduced from bottom to top.
When the solar photovoltaic module is used, a group of photovoltaic modules 12 which are arranged in parallel are installed on each two adjacent cross beams 11, the number of the photovoltaic modules 12 is five (in the process of actual use, the number is adjustable), the number of each group of the photovoltaic modules 12 is 8 (in the process of actual use, the number is adjustable), the inclination angle of the photovoltaic modules 12 is realized by adjusting the height difference between the upper support rods 13 and the lower support rods 13, and the height of the support rods 13 is adjusted, so that each group of the photovoltaic modules 12 is 10 degrees in inclination angle with the vertical direction, and the solar energy is fully utilized while the sunlight shielding of the photovoltaic modules is prevented. In order to save the land area, the lower layer base plate and the middle layer base plate of the base 1 can be buried in the land.
The invention has the following advantages:
1. about installation, 40 or 48 or even more or less photovoltaic modules can be assembled and installed on one installation tower, and the power generation capacity of the photovoltaic modules installed on one installation tower can reach tens of kilowatt hours or more or less;
2. the occupied area is small, the installation base can be buried below a cultivation layer, under the same number of photovoltaic modules, the traditional ground installation needs to occupy about hundred square meters, the tower only occupies about one square meter of land area, the fixed shadow area is small, the long-term influence on the cultivation of the land is avoided, and plants do not need to be shoveled off, and the land and hardened land are leveled;
3. the mounting tower can rotate left and right, the fixed shadow area under the tower is small, the photosynthesis of cultivated plants is less affected, and the growth of crops is not affected;
4. the double-upright double-inclination-angle installation of the photovoltaic module is firm and firm, and is beneficial to condensation, heat dissipation and wind resistance reduction;
5. the photovoltaic module is installed on the tower frame which is approximately two meters away from the land, so that the crop planting is not affected, and the photovoltaic module of approximately 100 square meters can be installed on one tower frame by utilizing the space in the air, so that the problems that a large amount of area is occupied by a ground installation mode, weeds and shrubs are blocked on the photovoltaic module and the like are avoided;
6. the method has the advantages that intensive management, standardized manufacturing and installation can be realized, a large amount of cost can be saved, the proportion of the installation tower can be enlarged and reduced according to actual needs, the installation tower is suitable for different specifications and quantity of photovoltaic modules, particularly, the installation tower does not occupy the land for a long time, the land renting or land use cost can be saved to a great extent, on the premise that the growth of crops is not influenced, agricultural land installation is utilized, agricultural light complementation, fish light complementation, fruit light complementation and vegetable light complementation are truly realized, income or power generation income of renting land is obtained while agricultural production is normally carried out, and abundant solar resources are utilized to increase income and efficiency of farmers, so that the national clean energy strategy is met;
7. the solar energy photovoltaic system can be installed in all terrains, except farmlands, can be installed on hillsides, barren beaches, ponds, reservoirs and river and lake sides alternatively, can be installed in a distributed mode, can be installed in a concentrated and continuous mode, and is high in flexibility, and the photovoltaic modules can be installed in various modes;
8. the tower fully considers the factors in many aspects, can cope with severe weather such as wind, rain and lightning and flood control water, and also fully considers in multiple angles such as product durability, quality reliability, safety, convenience in installation and use and maintenance, economy and the like, thereby being a novel product which can withstand the test.
The invention uses the agricultural land in the middle east to install the photovoltaic module on the basis of saving land, protecting green ecology, not changing land property, keeping land function, not affecting the increase of income of agricultural production, really realizing the combination of photovoltaic agriculture, having photoelectricity in agriculture and having agriculture in photoelectricity, not interfering with each other, complement each other, and accord with national safety strategy and clean renewable energy strategy.
Various modifications and variations of the present invention may be made by those skilled in the art, and, provided that they are within the scope of the appended claims and their equivalents, they are also within the scope of the present invention.
What is not described in detail in the specification is prior art known to those skilled in the art.
Claims (6)
1. The utility model provides a rotatable double-inclination's photovoltaic module installation pylon, includes the mounting bracket, its characterized in that: the device also comprises a mounting base and a rotating device, wherein the rotating device is arranged on the mounting base, the mounting frame is connected with the rotating device, and the rotating device can drive the mounting frame to rotate left and right in the vertical axial direction; the rotating device comprises a rotating shaft, a motor reducer and a controller, wherein the controller is connected with the motor reducer, bearings are arranged at two ends of the rotating shaft, a gear disc is arranged at the upper end part of the rotating shaft, the motor reducer is connected with the gear disc, and the gear disc is connected with the rotating shaft; the mounting frame comprises a stand column device, the stand column device is in an inclined state, the lower end of the stand column device is connected with the rotating device, a plurality of rows of beams which are arranged in parallel are arranged above the stand column device, each beam is respectively arranged on the stand column device through a supporting rod, the height of each supporting rod is adjustable, and the inclination angle between the photovoltaic module and the vertical direction is controlled by adjusting the height difference between two groups of supporting rods which are adjacent up and down;
the upright post device consists of two connecting upright posts, two main cross beams and two mounting upright posts, and the connecting upright posts are connected with the rotating device; the main beam is installed in the upper end of connecting the stand, and an installation stand is installed respectively at the both ends of main beam, and two installation stands are the inclination, and the top of two installation stands is equipped with multirow parallel arrangement's crossbeam, and every crossbeam is installed on two installation stands through the bracing piece respectively, and the height-adjustable of bracing piece controls the inclination of photovoltaic module and vertical direction through the difference in height of two sets of bracing pieces adjacent about adjusting.
2. The rotatable double-pitch photovoltaic module mounting tower of claim 1, wherein: the vertical column device forms an inclination angle of 10-30 degrees with the vertical direction.
3. The rotatable double-pitch photovoltaic module mounting tower of claim 1 or 2, wherein: the lowermost cross beam is at least 2 meters from the ground.
4. The rotatable double-pitch photovoltaic module mounting tower of claim 1 or 2, wherein: the base is formed by sequentially superposing two layers of concrete base plates and one layer of concrete base column, the area of the base is sequentially reduced from bottom to top, and the cylindrical surface area of the base at the uppermost layer is at most one square meter.
5. The rotatable double-pitch photovoltaic module mounting tower of claim 1 or 2, wherein: a fixed base is arranged between the mounting base and the rotating device, the lower end of the rotating shaft is mounted on the fixed base, and the fixed base is fixed with the mounting base through foundation bolts.
6. The rotatable double-pitch photovoltaic module mounting tower of claim 1 or 2, wherein: the connecting upright post is connected with the rotating device through the connecting base.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710290571.7A CN106972821B (en) | 2017-04-28 | 2017-04-28 | Rotatable double-inclination photovoltaic module mounting tower |
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| CN201710290571.7A CN106972821B (en) | 2017-04-28 | 2017-04-28 | Rotatable double-inclination photovoltaic module mounting tower |
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| CN106972821A CN106972821A (en) | 2017-07-21 |
| CN106972821B true CN106972821B (en) | 2023-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CA3071924A1 (en) * | 2017-08-04 | 2019-02-07 | Bolymedia Holdings Co. Ltd. | Vertical solar apparatus |
| CN109240347A (en) * | 2018-10-24 | 2019-01-18 | 常州市武进区半导体照明应用技术研究院 | The spinning solution of Three Degree Of Freedom compact optical photovoltaic array |
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