CN219697531U - Photovoltaic support and photovoltaic system - Google Patents
Photovoltaic support and photovoltaic system Download PDFInfo
- Publication number
- CN219697531U CN219697531U CN202321120815.4U CN202321120815U CN219697531U CN 219697531 U CN219697531 U CN 219697531U CN 202321120815 U CN202321120815 U CN 202321120815U CN 219697531 U CN219697531 U CN 219697531U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- groove body
- floating
- tank body
- support
- 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.)
- Active
Links
- 239000010410 layer Substances 0.000 claims abstract description 64
- 238000007667 floating Methods 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002955 isolation Methods 0.000 claims abstract description 10
- 239000011229 interlayer Substances 0.000 claims abstract description 5
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 6
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000007539 photo-oxidation reaction Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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
A photovoltaic support and a photovoltaic system relate to the technical field of photovoltaic supports, the technical scheme adopted comprises at least one row of floating components, each floating component comprises a plurality of floating bodies floating on the surface of a water body, a connecting support connected between two adjacent floating bodies and a photovoltaic mounting frame arranged on the connecting support, each floating body comprises a groove body and a top cover, each groove body comprises an outer groove body and an inner groove body connected inside the outer groove body through a support, an isolation cavity is arranged between each outer groove body and each inner groove body, and the ratio of the volume of each inner groove body to the volume of each outer groove body is 7-9:10; the top cover comprises an upper layer plate and a lower layer plate, a closed hollow interlayer is arranged between the upper layer plate and the lower layer plate, and the lower layer plate seals the outer layer groove body and the inner layer groove body. The tank body and the top cover are both of double-layer structures, the outer layer structure is in direct contact with the external environment, the inner layer structure is protected inside, and the aging process of the inner layer structure is greatly delayed, so that the service life of the floating body is prolonged.
Description
Technical Field
The utility model relates to the technical field of photovoltaic supports, in particular to a photovoltaic support and a photovoltaic system.
Background
Solar photovoltaic power generation is the most promising renewable energy source. At present, domestic photovoltaic power generation mainly uses large centralized ground photovoltaic as a main part and is basically distributed in land areas such as the west, the north and the like; in addition, there are also a small part of photovoltaic facilities on water, which float on the water surface of sea, lake, reservoir, fish pond, reservoir, etc., and the problem of small photovoltaic area of partial area is solved by fully utilizing the water surface area.
The types of the photovoltaic facilities on water mainly comprise three types of floating pipes, a bracket, a pontoon, a bracket and an integrated pontoon. The patent of publication number CN110239682A discloses a body, photovoltaic board supporting mechanism and showy formula photovoltaic power plant on water, and its body as an organic whole is body, including last cavity and cavity down, go up the cavity and contain sealed cavity, the through-hole has been seted up on the cavity down for cavity and external intercommunication down, fill water in cavity down from the through-hole, make the draught of whole body in the aquatic increase, the focus of body reduces, the area of windward reduces, is showing the anti wind of improvement body, the unrestrained effect. However, the structure is only suitable for an integrated floating body, the floating body is made of light materials such as plastics, the plastics are exposed outdoors, and the photo-oxidation, thermal oxidation, ultraviolet rays and other factors are used for accelerating aging, so that the service life of the photovoltaic facility is influenced, and the floating body is mainly characterized by phenomena such as color change, light loss, pulverization, cracking, stripping and the like.
Disclosure of Invention
Aiming at the problem that the service life of photovoltaic facilities is influenced by the fact that plastics are exposed to outdoor accelerated aging in the prior art, the utility model provides a photovoltaic bracket and a photovoltaic system.
The utility model provides the following technical scheme: the photovoltaic support comprises at least one row of floating components, wherein each floating component comprises a plurality of floating bodies floating on the surface of a water body, a connecting support connected between two adjacent floating bodies and a photovoltaic mounting frame arranged on the connecting support, each floating body comprises a groove body and a top cover, each groove body comprises an outer groove body and an inner groove body connected inside the outer groove body through a support, an isolation cavity is arranged between each outer groove body and each inner groove body, and the ratio of the volume of each inner groove body to the volume of each outer groove body is 7-9:10; the top cover comprises an upper layer plate and a lower layer plate, a closed hollow interlayer is arranged between the upper layer plate and the lower layer plate, and the lower layer plate seals the outer layer groove body and the inner layer groove body.
Preferably, the support divides the isolation cavity into a plurality of cavities that are not in communication with each other.
Preferably, one or more of the cavities is provided with a water inlet at the bottom and a ventilation opening at the top.
Preferably, the floating body is made of high-density polyethylene.
Preferably, the connecting bracket comprises first connecting pieces arranged at two ends of the floating body, and a second connecting piece is further arranged between the two first connecting pieces.
Preferably, the photovoltaic mounting frame comprises a plurality of double-upright supports, each double-upright support comprises an inclined beam and two supporting legs, the two supporting legs are respectively arranged on the two second connecting pieces, and a plurality of parallel purlines are arranged between the inclined beams of the double-upright supports.
A photovoltaic system includes a photovoltaic bracket.
The beneficial effects of the utility model are as follows: the cell body and the top cap are bilayer structure, and outer layer structure and external environment direct contact protect inner layer structure including, make it with external light, air etc. isolated, factors such as photooxidation, thermal oxidation, ultraviolet are little to inner layer structure's influence, have greatly delayed inner layer structure's ageing process to extension body's life.
Drawings
Figure 1 is a side cross-sectional view of one embodiment of a floating body of the present utility model.
Figure 2 is a side view of one embodiment of a floating body of the present utility model.
Figure 3 is a top cross-sectional view of one embodiment of a floating body of the present utility model.
Fig. 4 is a three-dimensional schematic of an embodiment of the utility model.
Reference numerals: 10-floating body, 11-groove body, 111-outer layer groove body, 112-support, 113-inner layer groove body, 114-isolation cavity, 115-water inlet, 116-ventilation port, 12-top cover, 121-upper layer plate, 122-lower layer plate, 123-hollow interlayer, 20-connection bracket, 21-first connection piece, 22-second connection piece, 31-oblique beam, 32-landing leg, 33-purlin.
Detailed Description
Embodiments of the present utility model will be described in more detail below with reference to the drawings and reference numerals, so that those skilled in the art can practice the present utility model after studying the specification. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
The present utility model provides a photovoltaic bracket as shown in fig. 1-4, the structure of which can be classified as a floating body-bracket, comprising at least one column of floating components, the floating components comprising a plurality of floating bodies 10 floating on the surface of a water body, a connecting bracket 20 connected between two adjacent floating bodies 10, and a photovoltaic mounting bracket arranged on the connecting bracket 20. The floating body 10 provides buoyancy for the photovoltaic bracket; the solar panel is arranged on the photovoltaic installation frame; the connection bracket 20 connects the plurality of floating bodies in a row in sequence and simultaneously serves as a support member for the solar panel and the photovoltaic installation frame.
In this embodiment, the floating body 10 may be made of High Density Polyethylene (HDPE), which has the advantages of excellent mechanical properties and corrosion resistance. The floating body 10 comprises a tank body 11 and a top cover 12, the tank body 11 and the top cover 12 are of double-layer structures, and the outer-layer structure protects the inner-layer structure. Specifically, the tank body 11 includes an outer tank body 111 and an inner tank body 113 connected to the inner side of the outer tank body 111 through a support 112, and an isolation cavity 114 is provided between the outer tank body 111 and the inner tank body 113; the top cover 12 comprises an upper layer plate 121 and a lower layer plate 122, a closed hollow interlayer 123 is arranged between the upper layer plate 121 and the lower layer plate 122, and the lower layer plate 122 closes the outer layer groove body 111 and the inner layer groove body 113.
The upper plate 121 and the outer layer groove 111 have an outer layer structure, and the lower plate 122 and the inner layer groove 113 have an inner layer structure. The outer layer structure is in direct contact with the external environment, the inner layer structure is protected, the inner layer structure is isolated from external light, air and the like, the influence of factors such as photooxidation, thermal oxidation and ultraviolet rays on the inner layer structure is small, and the aging process of the inner layer structure is greatly delayed, so that the service life of the floating body 10 is prolonged. Further, the ratio of the volume of the inner layer tank 113 to the volume of the outer layer tank 111 is 7-9:10, and the volume of the inner layer tank 113 occupies a large part, so that the isolation cavity 114 is filled with water even if the outer layer structure is damaged due to aging and collision, and the floating body 10 can still keep buoyancy without affecting the normal operation of the photovoltaic bracket.
Further, the support 112 divides the isolation chamber 114 into a plurality of chambers that are not in communication with each other. The whole isolation cavity 114 is prevented from being filled with water after water is fed due to the damage of a certain part of the outer layer groove body 111, and the influence on the buoyancy of the floating body 10 is small.
Further, a water inlet 115 is arranged at the bottom of one or more cavities, a ventilation opening 116 is arranged at the top of one or more cavities, water is actively guided into one or more cavities, the weight and draft of the bottom of the photovoltaic bracket are increased, the gravity center of the photovoltaic bracket is lowered, and the risk of being lifted is reduced.
Further, the connection bracket 20 includes first connection members 21 disposed at two ends of the floating body 10, and a second connection member 22 is disposed between the first connection members. The photovoltaic mounting frame comprises a plurality of double-upright supports, each double-upright support comprises an inclined beam 31 and two supporting legs 32, the two supporting legs 32 are respectively arranged on the two second connecting pieces 22, and a plurality of parallel purlins 33 are arranged between the inclined beams 31 of the double-upright supports. Solar panels are mounted to purlins 40 by means of pressure plates, the construction of which is referred to in the related art.
Examples
A photovoltaic system comprising a photovoltaic bracket of embodiment 1.
The foregoing is a description of one or more embodiments of the utility model, which are specific and detailed, but are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The utility model provides a photovoltaic support, includes at least one row of showy subassembly, showy subassembly includes a plurality of floats (10) of showy at the water surface, connects between adjacent two link (20) between float (10) and set up photovoltaic installation frame on link (20), its characterized in that:
the floating body (10) comprises a tank body (11) and a top cover (12), the tank body (11) comprises an outer layer tank body (111) and an inner layer tank body (113) connected to the inner part of the outer layer tank body (111) through a support (112), an isolation cavity (114) is arranged between the outer layer tank body (111) and the inner layer tank body (113), and the ratio of the volume of the inner layer tank body (113) to the volume of the outer layer tank body (111) is 7-9:10; the top cover (12) comprises an upper layer plate (121) and a lower layer plate (122), a closed hollow interlayer (123) is arranged between the upper layer plate (121) and the lower layer plate (122), and the outer layer groove body (111) and the inner layer groove body (113) are closed by the lower layer plate (122).
2. A photovoltaic bracket according to claim 1, characterized in that: the support (112) divides the isolation chamber (114) into a plurality of chambers that are not in communication with one another.
3. A photovoltaic bracket according to claim 2, characterized in that: one or more of the cavities is/are provided with a water inlet (115) at the bottom and a ventilation opening (116) at the top.
4. A photovoltaic bracket according to claim 1, characterized in that: the floating body (10) is made of high-density polyethylene.
5. A photovoltaic bracket according to claim 1, characterized in that: the connecting bracket (20) comprises first connecting pieces (21) arranged at two ends of the floating body (10), and a second connecting piece (22) is further arranged between the two first connecting pieces.
6. A photovoltaic bracket according to claim 5, wherein: the photovoltaic mounting frame comprises a plurality of double-upright supports, each double-upright support comprises an inclined beam (31) and two supporting legs (32), the two supporting legs (32) are respectively arranged on the two second connecting pieces (22), and a plurality of parallel purlines (33) are arranged between the inclined beams (31) of the double-upright supports.
7. A photovoltaic system, characterized by: a photovoltaic bracket comprising any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120815.4U CN219697531U (en) | 2023-05-11 | 2023-05-11 | Photovoltaic support and photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120815.4U CN219697531U (en) | 2023-05-11 | 2023-05-11 | Photovoltaic support and photovoltaic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219697531U true CN219697531U (en) | 2023-09-15 |
Family
ID=87966457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321120815.4U Active CN219697531U (en) | 2023-05-11 | 2023-05-11 | Photovoltaic support and photovoltaic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219697531U (en) |
-
2023
- 2023-05-11 CN CN202321120815.4U patent/CN219697531U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130240025A1 (en) | Buoyant solar panel, and solar power plant consisting of an assembly of said panels | |
| EP3799297B1 (en) | Solar power plant | |
| TWI545887B (en) | Multi - function Floating Solar Power System | |
| EP3760532B1 (en) | Floating type solar power generation equipment stage device | |
| KR20110004967A (en) | Floating offshore solar power plant and its application to marine farms | |
| KR101970640B1 (en) | Floating solar power generating plant | |
| KR20190002833U (en) | Support apparatus for photovoltaic module and photovoltaic system | |
| CN112202398A (en) | Automatic clean cooling linkage photovoltaic tracking means and system | |
| CN111098989B (en) | Floating photovoltaic cell panel assembly based on modular assembly | |
| TWI568170B (en) | Water chase solar power generation system | |
| CN219697531U (en) | Photovoltaic support and photovoltaic system | |
| CN204937420U (en) | Water float bowl buoyancy aid and there is the device of solar generating of this buoyancy aid | |
| CN207045634U (en) | A kind of photovoltaic transformer pier | |
| CN210212701U (en) | Floating body, photovoltaic panel supporting mechanism and water floating type photovoltaic power station | |
| KR20100030009A (en) | Solar cell buoyancy body floating on the surface of the water | |
| KR20200132021A (en) | Multiple float for water surface structure | |
| CN206962762U (en) | A kind of floating photovoltaic module and photovoltaic generating system waterborne certainly | |
| KR102364660B1 (en) | Buoyance body and Floating Structure For Floated Solar Energy Generating Structure | |
| CN220156485U (en) | Solar photovoltaic module and photovoltaic system | |
| TWI638122B (en) | Honeycomb floating solar power equipment stage and its array structure | |
| TW201443378A (en) | Floating type solar power generating device and its operation method thereof | |
| CN219288476U (en) | Lifting type 'fishing light complementary' cultivation platform | |
| US20240048089A1 (en) | Floating platform for solar panel arrays | |
| CN214380780U (en) | Automatic clean cooling linkage photovoltaic tracking means and system | |
| CN216185904U (en) | Surface of water photovoltaic supporting component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |