CN216810681U - High-efficient dead weight formula photovoltaic mounting system with prevent wind function night - Google Patents
High-efficient dead weight formula photovoltaic mounting system with prevent wind function night Download PDFInfo
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- CN216810681U CN216810681U CN202123389069.2U CN202123389069U CN216810681U CN 216810681 U CN216810681 U CN 216810681U CN 202123389069 U CN202123389069 U CN 202123389069U CN 216810681 U CN216810681 U CN 216810681U
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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
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Abstract
The utility model relates to a high-efficiency dead weight type photovoltaic support system with a night windproof function, which comprises a support base and a photovoltaic plate frame, wherein a left side baffle, a right side baffle and a rear baffle are hinged on the support base respectively; one side edge of the photovoltaic panel frame is hinged to a support base opposite to the rear side baffle, a photovoltaic panel is mounted on the photovoltaic panel frame, at least 1 telescopic column is mounted on the support base, and when the telescopic column extends, the photovoltaic panel frame, the photovoltaic panel on the photovoltaic panel frame and the support base can be inclined by an angle theta. The utility model has simple structure and good power generation effect, effectively utilizes the roof space, does not need to destroy the existing structure of the roof, ensures the effective utilization of renewable energy sources and improves the overall safety.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power generation, and relates to a high-efficiency self-weight type photovoltaic support system, in particular to a high-efficiency self-weight type photovoltaic support system with a night windproof function.
Background
The energy structure of China is mainly coal, and coal consumption becomes a main source of air pollution of China under the pull of rapid economic growth. Due to the rapid increase of energy consumption, environmental problems become more severe, especially the atmospheric pollution condition becomes more serious, which affects not only the economic development, but also the life and health of people. With the high-speed development of economy in China, the energy consumption is greatly increased, and the restriction of energy and environment on sustainable development is more and more serious. Therefore, the vigorous development of renewable energy utilization technologies such as solar energy, wind energy, geothermal energy and ocean energy will become an important measure for reducing environmental pollution.
The utilization of solar energy does not pollute the environment, is one of the cleanest energy sources, and photovoltaic and photothermal power stations are rapidly developed in recent years. Both the rooftop and the building surface may use photovoltaic panel assemblies, which are commonly referred to as photovoltaic systems attached to the building.
Rooftop photovoltaics have found widespread use in recent years as an important means of photovoltaic power plants. At present, PVC and PTO roofs are adopted for a large number of industrial factory building roofs, when photovoltaic rice is arranged on the structure, holes need to be formed in the roofs, and when rain and snow weather occurs, rain leakage can occur in the houses, so that the safe operation of the factory buildings is greatly influenced. Therefore, the dead weight type photovoltaic support has come to be produced, but the current dead weight type support has a simpler structure and a relatively smaller application range, and is often damaged due to wind and snow loads.
Therefore, the utility model provides the high-efficiency dead weight type photovoltaic bracket system with the night wind-proof function for solving the problems of wind and snow load and bracket fixation, and has important significance for the utilization of solar energy.
Upon search, no prior art documents that are the same or similar to the present invention have been found.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a high-efficiency dead weight type photovoltaic support system with a night windproof function, and can solve the technical problems of wind and snow load of a dead weight type photovoltaic support and support fixation.
The utility model solves the practical problem by adopting the following technical scheme:
a high-efficiency dead weight type photovoltaic bracket system with a night windproof function comprises a bracket base and a photovoltaic panel frame, wherein a left side baffle, a right side baffle and a rear baffle are hinged on the bracket base respectively; a side edge of the photovoltaic panel frame is hinged to a support base opposite to the rear side baffle, a photovoltaic panel is mounted on the photovoltaic panel frame, at least 1 telescopic column is mounted on the support base, and when the telescopic column extends, a certain included angle can be formed between the photovoltaic panel frame and the photovoltaic panel on the photovoltaic panel frame and the support base.
The left side baffle, the right side baffle, the rear baffle and one side edge of the photovoltaic panel frame are hinged together through a rotating shaft assembly arranged on the bracket base, and the rotating shaft assembly comprises a rotating shaft, a bearing and a fixing shaft; the fixed shaft is fixedly connected with the corresponding side edge of the bracket base, and the rotating shaft is coaxially sleeved on the outer side of the fixed shaft and is rotatably connected with the fixed shaft through a bearing.
The rotating shaft and the telescopic rod are connected with the controller through motors, and the rotating shaft is controlled to rotate so as to drive the left side baffle, the right side baffle and the rear baffle to turn over; the telescopic rod is controlled to perform telescopic motion so as to drive the photovoltaic panel frame and the photovoltaic panel on the photovoltaic panel frame to tilt at an angle theta with the support base.
And the photovoltaic plate frame is provided with a photovoltaic clamp, the handle end of the photovoltaic clamp is fixedly arranged on the photovoltaic plate frame through a bolt and a nut, and the clamping arm end of the photovoltaic clamp is fixedly arranged with the photovoltaic plate.
And the middle of the bracket base is of a hollow structure, and a rubber pad is arranged at the bottom of the bracket base and is in a zigzag shape.
And the rubber pad is not arranged at the bottom of one side edge of the bracket base.
And a counterweight frame is fixedly arranged on the rear side of the bracket base.
Moreover, the upper surfaces of the side baffle, the rear baffle and the bracket base are coated with high-reflectivity coatings; and the photovoltaic panel adopts a double-sided double-glass assembly.
The utility model has the advantages and beneficial effects that:
1. compared with the prior art, the utility model is suitable for the light roof which is not allowed to be punctured or has weak bearing capacity. The photovoltaic panel support is arranged on a roof, the whole system is fixed on the roof through the balance weight, the assembly is connected to the system through the clamp support, the support is provided with the telescopic column and the rotating shaft support, the telescopic column can control the inclination of the photovoltaic panel, the angle of the maximum photovoltaic power generation amount is selected, the assembly is flatly placed through the rotating shaft at night, the influence of wind power is reduced, and the service life of the support is prolonged.
2. The utility model can adjust the balance weight and the integral matrix design according to different requirements, has simple installation mode, does not influence the structural strength of the original roof and can effectively utilize solar energy resources.
Drawings
Fig. 1 is a schematic structural diagram of a high-efficiency dead weight photovoltaic rack system with a night wind prevention function according to an embodiment of the present invention;
fig. 2 is an overall layout diagram of a high-efficiency dead weight photovoltaic rack system with a night wind prevention function according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an internal mechanism of a high-efficiency dead weight photovoltaic rack system with a night wind prevention function according to an embodiment of the present invention;
fig. 4 is a schematic operational diagram of a high-efficiency dead weight photovoltaic rack system with a night wind prevention function according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating an installation of a high-efficiency dead weight photovoltaic rack system with a night wind prevention function according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a photovoltaic clamp of a high-efficiency dead weight photovoltaic support system with a night wind prevention function according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a telescopic column of the high-efficiency dead weight photovoltaic support system with a night wind prevention function according to the embodiment of the utility model;
fig. 8 is a schematic structural diagram of a rotating shaft assembly of a high-efficiency dead weight photovoltaic rack system with a night wind prevention function according to an embodiment of the present invention.
Detailed Description
The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:
a high-efficiency dead weight type photovoltaic bracket system with a night windproof function is shown in figures 1 to 8 and comprises a bracket base 1 and a photovoltaic panel frame 5, wherein a left side baffle 6, a right side baffle 6 and a rear baffle 7 are respectively hinged on the bracket base; one side of the photovoltaic panel frame is hinged on a support base opposite to the rear side baffle, a photovoltaic panel 3 is installed on the photovoltaic panel frame, at least 1 telescopic column 14 is installed on the support base, and when the telescopic column extends, the photovoltaic panel frame and the photovoltaic panel on the photovoltaic panel frame can incline to a certain included angle (the included angle is not less than 50 degrees) with the support base.
In this embodiment, one side of each of the left and right side baffles, the rear baffle and the photovoltaic panel frame is hinged together through a rotating shaft assembly mounted on the bracket base, and the rotating shaft assembly includes a rotating shaft 11, a bearing 12 and a fixed shaft 13; the fixed shaft is fixedly connected with the corresponding side edge of the bracket base, and the rotating shaft is coaxially sleeved on the outer side of the fixed shaft and is rotatably connected with the fixed shaft through a bearing.
In this embodiment, the rotating shaft and the telescopic rod are both connected with a controller 10 through a motor 9, and the rotating shaft is controlled to rotate so as to drive the left and right side baffles and the rear baffle to perform turning motion; the telescopic rod is controlled to perform telescopic motion so as to drive the photovoltaic panel frame and the photovoltaic panel on the photovoltaic panel frame to tilt at an angle theta with the support base.
In this embodiment, a photovoltaic clamp 4 is installed on the photovoltaic panel frame, a handle end of the photovoltaic clamp is fixedly installed on the photovoltaic panel frame through a bolt 15 and a nut 16, and a clamping arm end of the photovoltaic clamp is fixedly installed with the photovoltaic panel.
In this embodiment, be hollow out construction in the middle of the support base, install rubber pad 2 in the bottom of this support base, consider that distributed photovoltaic power generation system generally is applicable to the roof, wind load is great to photovoltaic module can be certain inclination for guaranteeing the generated energy, and whole supporting structure needs to guarantee not to take place the displacement under the biggest wind load condition, consequently the rubber pad is the zigzag, increases frictional force, prevents that the support base from taking place to slide.
Because the support is whole to be exposed for a long time outdoors, when sleet weather appears, if adopt the form of 4 face rubber pads, can make the inside ponding phenomenon that takes place of support, because photovoltaic module has electrical connection, long-term ponding can have certain potential safety hazard, consequently in this embodiment, the rubber pad is not installed to a side bottom of support base, leaves the passageway and is used for the drainage.
In this embodiment, a counterweight frame 8 is further fixedly mounted on the rear side of the bracket base 1;
according to wind load calculation of an actual engineering project, when a photovoltaic array is a rectangular array, the wind load of a peripheral support is the largest, and the wind load of an internal support is the smallest, so that in order to effectively reduce counter weights and save resources, the counter weights in the counter weight basket can be allocated according to the wind load, the outer counter weights at the periphery are the largest, and the inner counter weights are the smallest;
in order to improve the power generation efficiency of the photovoltaic system, in the embodiment, the upper surfaces of the side baffle, the rear baffle and the bracket base are coated with high-reflectivity coatings, so that the photovoltaic power generation efficiency is improved; the photovoltaic panel adopts a double-sided double-glass assembly, compared with a single-sided single-glass assembly, the double-sided assembly has double-sided gain, namely the back of the photovoltaic panel has certain power generation capacity, so that the photovoltaic power generation efficiency is effectively improved, and the back panel gain is further increased because the baffle and the bottom surface of the support are also coated with a high-reflectivity coating;
in this embodiment, the transverse distance between the telescopic columns is not more than 2 times of the length of the photovoltaic panel, and the stability of adjustment of the telescopic columns is improved.
Considering system's maintenance, fortune dimension's problem, in this embodiment, flexible post length is not less than photovoltaic board length, rotation axis rotatable angle is not less than 50, conveniently opens all structures of support, is favorable to fortune dimension personnel to photovoltaic module wiring, flexible post and support inside to maintain the management.
As shown in fig. 4, when the system is in a daytime state, the telescopic column is extended, the photovoltaic panel is in an angular state, the side baffle and the rear baffle are erected to form a wind shield, wind pressure is reduced, and meanwhile, a certain inclination angle is increased to improve power generation capacity; when the system is in the state at night, the telescopic columns are shortened, the photovoltaic panel is horizontally put down, the side baffles and the rear baffles are also put down, the whole system is in the horizontal state, at the moment, due to the fact that no sun irradiates, the power generation efficiency cannot be influenced by the reduction of the assembly inclination angle, and meanwhile the influence of the wind pressure at night on the photovoltaic assembly can be reduced.
Photovoltaic square matrix as shown in fig. 5, according to wind load calculation, can divide into 3 regions, skin, intermediate level, inlayer with whole square matrix, wherein outer wind load is the biggest, and required counter weight is the biggest, and the inlayer is because the wind pressure is less, and required counter weight is less, can reduce the quantity of counter weight as far as this, material saving.
The controller can adopt an MSP430 microcontroller, and the chip model can adopt various models such as MSP430G2231 and MSP430F 2619.
The control process realized by the controller in the utility model can be realized by adopting the conventional technology, and is not the innovation content of the utility model.
It should be emphasized that the examples described herein are illustrative and not restrictive, and thus the present invention includes, but is not limited to, those examples described in this detailed description, as well as other embodiments that can be derived from the teachings of the present invention by those skilled in the art and that are within the scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient dead weight formula photovoltaic mounting system with prevent wind function night which characterized in that: the photovoltaic panel frame comprises a bracket base and a photovoltaic panel frame, wherein a left side baffle, a right side baffle and a rear baffle are hinged on the bracket base respectively; a side edge of the photovoltaic panel frame is hinged to a support base opposite to the rear side baffle, a photovoltaic panel is mounted on the photovoltaic panel frame, at least 1 telescopic column is mounted on the support base, and when the telescopic column extends, a certain included angle can be formed between the photovoltaic panel frame and the photovoltaic panel on the photovoltaic panel frame and the support base.
2. The high-efficiency dead-weight photovoltaic support system with night windproof function according to claim 1, wherein: the left side baffle, the right side baffle, the rear baffle and one side edge of the photovoltaic panel frame are hinged together through a rotating shaft assembly arranged on the support base, and the rotating shaft assembly comprises a rotating shaft, a bearing and a fixing shaft; the fixed shaft is fixedly connected with the corresponding side edge of the bracket base, and the rotating shaft is coaxially sleeved on the outer side of the fixed shaft and is rotatably connected with the fixed shaft through a bearing.
3. The high-efficiency dead-weight photovoltaic support system with night windproof function according to claim 2, wherein: the rotating shaft and the telescopic rod are connected with the controller through motors, and the rotating shaft is controlled to rotate so as to drive the left side baffle, the right side baffle and the rear baffle to turn over; the telescopic rod is controlled to perform telescopic motion so as to drive the photovoltaic panel frame and the photovoltaic panel on the photovoltaic panel frame to tilt at an angle theta with the support base.
4. The high-efficiency dead-weight photovoltaic support system with night windproof function according to claim 1, wherein: the photovoltaic plate frame is provided with a photovoltaic clamp, the handle end of the photovoltaic clamp is fixedly arranged on the photovoltaic plate frame through a bolt and a nut, and the clamping arm end of the photovoltaic clamp is fixedly arranged with the photovoltaic plate.
5. The high-efficiency dead-weight photovoltaic support system with night windproof function according to claim 1, wherein: the middle of the support base is of a hollow structure, and a rubber pad is arranged at the bottom of the support base and is in a sawtooth shape.
6. The high-efficiency dead-weight photovoltaic support system with night windproof function according to claim 5, wherein: the rubber pad is not installed at the bottom of one side edge of the support base.
7. The high-efficiency dead-weight photovoltaic support system with night windproof function according to claim 1, wherein: and a counterweight frame is fixedly arranged on the rear side of the bracket base.
8. The high-efficiency dead-weight photovoltaic support system with night windproof function according to claim 1, wherein: the upper surfaces of the side baffle, the rear baffle and the bracket base are coated with high-reflectivity coatings; and the photovoltaic panel adopts a double-sided double-glass assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123389069.2U CN216810681U (en) | 2021-12-30 | 2021-12-30 | High-efficient dead weight formula photovoltaic mounting system with prevent wind function night |
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| CN202123389069.2U CN216810681U (en) | 2021-12-30 | 2021-12-30 | High-efficient dead weight formula photovoltaic mounting system with prevent wind function night |
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| CN216810681U true CN216810681U (en) | 2022-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250921A (en) * | 2021-12-30 | 2022-03-29 | 中国能源建设集团天津电力设计院有限公司 | High-efficient dead weight formula photovoltaic mounting system with prevent wind function night |
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- 2021-12-30 CN CN202123389069.2U patent/CN216810681U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250921A (en) * | 2021-12-30 | 2022-03-29 | 中国能源建设集团天津电力设计院有限公司 | High-efficient dead weight formula photovoltaic mounting system with prevent wind function night |
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