CN111498034A - Water surface photovoltaic power generation system adopting three floating bodies - Google Patents
Water surface photovoltaic power generation system adopting three floating bodies Download PDFInfo
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- CN111498034A CN111498034A CN202010450216.3A CN202010450216A CN111498034A CN 111498034 A CN111498034 A CN 111498034A CN 202010450216 A CN202010450216 A CN 202010450216A CN 111498034 A CN111498034 A CN 111498034A
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- 238000007667 floating Methods 0.000 title claims abstract description 121
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000010248 power generation Methods 0.000 title claims abstract description 24
- 210000001503 joint Anatomy 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
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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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a water surface photovoltaic power generation system adopting three floating bodies, which comprises a rectangular system formed by cross connection of component floating bodies and photovoltaic components respectively and fixedly connected to each component floating body, wherein a component hollow groove is formed in the center of each component floating body, component lugs are fixedly connected to four corners of each component floating body, each component lug comprises a photovoltaic connecting plate and a floating body connecting plate which are integrally formed, the photovoltaic connecting plates are arranged in an inward shrinkage mode and provided with a photovoltaic connecting hole, the floating body connecting plates are provided with two floating body connecting holes, and the component floating bodies in cross connection are fixedly connected through the floating body connecting holes. The assembly floating body adopts the integrally formed holding lugs, so that the supporting force of the holding lug connecting piece can be increased, the holding lugs are not interfered with other holding lugs of the connecting assembly floating body, and the two floating body connecting holes of the assembly floating body greatly improve the strength during butt joint and are not easy to damage.
Description
Technical Field
The invention relates to the technical field of water surface photovoltaic power generation, in particular to a water surface photovoltaic power generation system adopting three floating bodies.
Background
Since 2011, the floating type water surface photovoltaic power generation system is rapidly popularized and applied due to the advantages of not occupying cultivated land or forest land, improving the water area utilization rate, reducing water evaporation and the like. To realize the floating type water surface photovoltaic 'flat price surfing', the innovation of the water surface photovoltaic technology needs to be continuously promoted, and the new technology and the new material are used for driving the water surface photovoltaic industry to develop towards a better and more excellent direction. Under the influence of "new politics", further reductions in photovoltaic construction costs are imperative, and many photovoltaic products reduce some components or functions of the photovoltaic buoyant body system in pursuit of cost reductions. However, because the water surface photovoltaic floating body array is affected by periodic fluctuation at every moment, the stability of the floating body array must be ensured to obtain the maximum power generation amount of the photovoltaic system; secondly, the floating type water surface photovoltaic power generation system needs to operate for 25 years, and operation inspection, maintenance, repair and other work are inevitably needed for many times in an operation period, so that the photovoltaic array has enough operation and maintenance channels to ensure that important equipment components such as each assembly, electrical equipment, cable connection, anchoring and the like can be operated, maintained and replaced.
In the prior art, for example, an assembly supporting floating body cross splicing type water surface photovoltaic power generation system with publication number CN 109927856 a. The photovoltaic power generation system comprises an assembly supporting floating body device and an equipment floating body device, wherein the assembly supporting floating body device comprises a plurality of rows of assembly supporting floating bodies which are spliced together in a cross mode, and the corresponding assembly supporting floating bodies between two adjacent rows of assembly supporting floating bodies are spliced together alternately to form a firm net-shaped structure, so that the problem that collision damage is easily caused because no transverse constraint exists between the plurality of rows of assemblies in the prior art is solved, and the overall stability is better; the connected mode that current subassembly was compared to the connected mode between the subassembly support body, and the tie point is still less, and stability is better, and it is more convenient to install, can realize important functions such as surface of water photovoltaic power plant photovoltaic module, electrical equipment, cable laying, anchor system and maintenance passageway to reduced the body quantity in functional reinforcing, practiced thrift the photovoltaic power plant cost, realized the flat price for promoting surface of water photovoltaic market early and gone up the net and provide technical guarantee.
However, the above water surface photovoltaic power generation system still has the following obvious defects in the using process: 1. the floating bodies are various in types, the installation and use processes are troublesome, and the front and the back of the floating bodies are inconvenient to replace and install; 2. the connection is carried out in a single ear holding mode, so that the connection and fixation effect is poor; 3. the subassembly body can't be replaced through the body of other parts, when the subassembly body takes place to damage, can't replace the installation through other bodies.
Disclosure of Invention
The invention aims to provide a water surface photovoltaic power generation system adopting three floating bodies so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water surface photovoltaic power generation system adopting three floating bodies comprises a rectangular system formed by cross connection of component floating bodies, photovoltaic components fixedly connected to each component floating body respectively, a channel floating body used for connecting adjacent component floating bodies in the vertical direction, and a walkway floating body used for connecting adjacent component floating bodies in the left-right direction;
the photovoltaic module comprises a module floating body, a module hollow groove is formed in the center of the module floating body, four corners of the module floating body are fixedly connected with module lugs, each module lug comprises a photovoltaic connecting plate and a floating body connecting plate which are integrally formed, the photovoltaic connecting plates are arranged in an adduction mode and provided with a photovoltaic connecting hole, the floating body connecting plates are provided with two floating body connecting holes, and the module floating bodies are connected in a cross mode and fixedly connected through the floating body connecting holes.
Preferably, the component floating bodies which are adjacent up and down in the leftmost two columns and the rightmost two columns are fixedly connected through a channel floating body, and the component floating bodies which are adjacent left and right in the topmost two rows and the rightmost two columns are fixedly connected through a walkway floating body.
Preferably, a passage hollow groove is formed in the center of the passage floating body, four corners of the passage floating body are fixedly connected with passage lugs, and passage connecting holes correspondingly connected with the floating body connecting holes are formed in the passage lugs.
Preferably, the four corners of the walkway floating body are provided with walkway butt-joint holes, and the two walkway butt-joint holes on each side are correspondingly connected with the floating body connecting hole.
Preferably, the photovoltaic module is arranged on the module low support and the module high support, and the module low support and the module high support are respectively and correspondingly inserted into the photovoltaic connecting holes.
Preferably, both ends of the rectangular system are fixedly connected with protruding structures, and the protruding structures are also formed by cross connection of component floating bodies.
Compared with the prior art, the invention has the beneficial effects that:
the assembly floating body adopts the integrally formed ear holding piece, so that the supporting force of the ear holding connecting piece can be increased, the ear holding of the photovoltaic connecting hole connected with the photovoltaic assembly is retracted, the bearing capacity of the photovoltaic supporting frame is increased, the ear holding connecting piece does not interfere with the ear holding of other connecting assembly floating bodies, the two floating body connecting holes of the assembly floating body are arranged, the strength is greatly improved during butt joint, the photovoltaic assembly floating body is not easy to damage, and the high-low supports of the photovoltaic assembly are made of HDPE materials and can be installed in a front-back replacement mode.
According to the invention, through the modular design, when the component floating body is damaged, two walkway floating bodies and the equipment floating body can be directly used for replacement installation, so that the component floating body can be better disassembled and assembled in the installation and use process when an emergency occurs, and the device is very convenient.
Drawings
Fig. 1 is a schematic structural diagram of a power generation system provided with a photovoltaic module according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a power generation system without a photovoltaic module according to a first embodiment of the present invention;
FIG. 3 is a schematic view of the floating body structure of the assembly of the present invention;
FIG. 4 is an axial view of the assembly float structure of the present invention;
FIG. 5 is a schematic view of the passage float configuration of the present invention;
FIG. 6 is an axial view of the passage float configuration of the present invention;
FIG. 7 is a schematic view of the structure of the walkway float of the present invention;
FIG. 8 is an axial view of the walkway float construction of the invention;
FIG. 9 is a schematic front view of a photovoltaic module according to the present invention;
FIG. 10 is a schematic top view of a photovoltaic module according to the present invention;
FIG. 11 is a structural axial view of a photovoltaic module of the present invention;
FIG. 12 is a schematic structural view of a power generation system with photovoltaic modules according to a second embodiment of the present invention;
fig. 13 is a schematic structural view of a power generation system without a photovoltaic module according to a second embodiment of the present invention.
In the figure: the photovoltaic module comprises a component floating body 1, a channel floating body 2, a channel floating body 3, a component hollow groove 4, a component ear 5, a photovoltaic connecting plate 6, a floating body connecting plate 7, a photovoltaic connecting hole 8, a floating body connecting hole 9, a channel hollow groove 10, a channel ear 11, a channel connecting hole 12, a channel butt joint hole 13, a photovoltaic component 14, a component low support 15 and a component high support 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution:
a water surface photovoltaic power generation system adopting three floating bodies is shown in figure 2 in the specification, and comprises a rectangular system formed by cross connection of component floating bodies 1, the component floating bodies 1 are crossed in a diagonal connection mode, so that a space is left between the floating body 1 of one assembly and the adjacent floating body 1 of the other assembly in the four directions of up, down, left and right, and photovoltaic modules 14 fixedly connected to the floating bodies 1 of the modules respectively, the photovoltaic modules 14 are arranged on a module low bracket 15 and a module high bracket 16, the module low bracket 15 and the module high bracket 16 are respectively and correspondingly inserted into the photovoltaic connecting holes 8, the component low bracket 15 and the component high bracket 16 are made of HDPE materials and can be installed in a front-back replacement way, moreover, the purpose of connecting with the module low bracket 15 and the module high bracket 16 is realized through the inward-folded photovoltaic connecting hole 8, and the photovoltaic module 14 is convenient to install.
The first embodiment is as follows: as shown in the attached figure 1 of the specification, the floating body assembly can be obtained by splicing two rectangular systems in the attached figure 2 of the specification, the connection of the adjacent component floating bodies 1 also comprises a channel floating body 2 used for connecting the adjacent component floating bodies 1 in the up-down direction, the upper-down adjacent component floating bodies 1 in the leftmost column and the right-down column are fixedly connected through the channel floating body 2, the leftmost end and the rightmost end of the rectangular system are respectively provided with two columns of component floating bodies 1 formed by the component floating bodies 1, a space is reserved between the upper-down adjacent component floating bodies 1 in each column of component columns, the channel floating body 2 is inserted into the space, so that the channel floating bodies 2 can be respectively connected on the upper-down component floating bodies 1 and the lower component floating bodies 1 and used for connecting the walkway floating bodies 3 of the adjacent component floating bodies 1 in the left-right direction, and the left-right adjacent component floating bodies 1, to the top and the bottom of rectangle system, have the subassembly row that two rows of subassembly bodies 1 formed respectively, and leave the interval between the adjacent subassembly body 1 about every row of subassembly row, at this interval department, insert the pavement body 3 for the pavement body 3 can be connected respectively on left side and right side's subassembly body 1, realize fixed connection, make whole rectangle system more firm durable.
For the subassembly body 1, it adopts the HDPE material of same material, and its structure is: subassembly cavity groove 4 has been seted up at 1 center of subassembly body, the positive center department at subassembly body 1 is seted up to subassembly center groove 4, and link up the setting, can reduce body material quantity, 1 four equal fixedly connected with subassembly ears 5 in angle of subassembly body, subassembly ear 5 includes integrated into one piece's photovoltaic connecting plate 6 and body connecting plate 7, integrated into one piece's subassembly ear 5 makes the connection effect of embracing the ear more stable, photovoltaic connecting plate 6 is the adduction setting, and seted up a photovoltaic connecting hole 8 on it, two body connecting holes 9 have been seted up on body connecting plate 7, photovoltaic connecting hole 8 is used for installing photovoltaic module 14, through body connecting hole 9 fixed connection between cross connection's the subassembly body 1, two subassembly bodies 1 of diagonal angle connection correspond the connection through two body connecting holes 9.
Passageway hollow groove 10 has been seted up at passageway body 2's center, also be the use amount in order to reduce the material, passageway body 2 four equal fixedly connected with passageway ears 11 in angle, set up the passageway connecting hole 12 of being connected with body connecting hole 9 correspondence on the passageway ear 11, passageway connecting hole 12 is provided with two, a passageway connecting hole 12 in the outside is used for being connected with body connecting hole 9, a passageway connecting hole 12 of inboard can be used for devices such as installation electrical equipment, can not influence the connection of passageway body 2, walk and all seted up pavement butt joint hole 13 in four angles departments of body 3, two pavement butt joint holes 13 of every side correspond with body connecting hole 9 and are connected, realize being connected with body connecting hole 9 through pavement butt joint hole 13, be convenient for install and dock between two subassembly bodies 1.
Example two: the only difference from the first embodiment is that, as shown in the specification of the floating body 12 and the attached drawing 13, the two ends of the rectangular system are fixedly connected with the protruding structures, the protruding structures are also formed by cross-connecting the assembly floating bodies 1, the protruding structures at the two ends can be symmetrically arranged or asymmetrically arranged, the cross-connecting mode of the assembly floating bodies 1 of the protruding structures is the same as that of the first embodiment, and the assembly floating bodies 1 are also connected with the walkway floating body 3 through the channel floating bodies 2, so that the installation and use can be performed in response to irregular water surface scenes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adopt surface of water photovoltaic power generation system of three kinds of bodies, includes the rectangle system that constitutes through subassembly body (1) cross connection and respectively fixed connection photovoltaic module (14) on each subassembly body (1), its characterized in that: the floating body structure also comprises a channel floating body (2) used for connecting the adjacent component floating bodies (1) in the vertical direction and a walkway floating body (3) used for connecting the adjacent component floating bodies (1) in the left-right direction;
subassembly cavity slot (4) have been seted up at subassembly body (1) center, the equal fixedly connected with subassembly ear (5) in four angles of subassembly body (1), subassembly ear (5) are including integrated into one piece's photovoltaic connecting plate (6) and body connecting plate (7), photovoltaic connecting plate (6) are the adduction setting, and seted up a photovoltaic connecting hole (8) on it, two body connecting holes (9) have been seted up on body connecting plate (7), cross connection pass through body connecting hole (9) fixed connection between subassembly body (1).
2. The water surface photovoltaic power generation system adopting the three floating bodies as claimed in claim 1, characterized in that: the upper and lower adjacent component floating bodies (1) in the left-most column and the right-most column are fixedly connected through a channel floating body (2), and the left and right adjacent component floating bodies (1) in the upper-most row and the lower-most row are fixedly connected through a walkway floating body (3).
3. The water surface photovoltaic power generation system adopting the three floating bodies as claimed in claim 1, characterized in that: the passage floating body is characterized in that a passage hollow groove (10) is formed in the center of the passage floating body (2), four corners of the passage floating body (2) are fixedly connected with passage lugs (11), and passage connecting holes (12) which are correspondingly connected with the floating body connecting holes (9) are formed in the passage lugs (11).
4. The water surface photovoltaic power generation system adopting the three floating bodies as claimed in claim 1, characterized in that: and the four corners of the walkway floating body (3) are provided with walkway butt-joint holes (13), and the walkway butt-joint holes (13) on each side are correspondingly connected with the floating body connecting hole (9).
5. The water surface photovoltaic power generation system adopting the three floating bodies as claimed in any one of claims 1 to 4, wherein: the photovoltaic module (14) is arranged on the module low support (15) and the module high support (16), and the module low support (15) and the module high support (16) are respectively and correspondingly inserted into the photovoltaic connecting holes (8).
6. The water surface photovoltaic power generation system adopting the three floating bodies as claimed in claim 1, characterized in that: the two ends of the rectangular system are fixedly connected with protruding structures, and the protruding structures are also formed by cross connection of the component floating bodies (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010450216.3A CN111498034B (en) | 2020-05-25 | 2020-05-25 | Water surface photovoltaic power generation system adopting three floating bodies |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010450216.3A CN111498034B (en) | 2020-05-25 | 2020-05-25 | Water surface photovoltaic power generation system adopting three floating bodies |
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| CN111498034A true CN111498034A (en) | 2020-08-07 |
| CN111498034B CN111498034B (en) | 2024-08-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112412709A (en) * | 2020-09-25 | 2021-02-26 | 河南五方合创建筑设计有限公司 | Prefabricated self-assembly multifunctional offshore energy platform |
| WO2022047707A1 (en) * | 2020-09-03 | 2022-03-10 | 迈贝特（厦门）新能源有限公司 | Novel above-water photovoltaic platform |
| CN115800899A (en) * | 2023-02-03 | 2023-03-14 | 上海海事大学 | Wind and wave resistant floating photovoltaic device and control method |
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| WO2022047707A1 (en) * | 2020-09-03 | 2022-03-10 | 迈贝特（厦门）新能源有限公司 | Novel above-water photovoltaic platform |
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| CN115800899A (en) * | 2023-02-03 | 2023-03-14 | 上海海事大学 | Wind and wave resistant floating photovoltaic device and control method |
| CN115800899B (en) * | 2023-02-03 | 2023-06-02 | 上海海事大学 | Wind wave resistant floating photovoltaic device and control method |
| US12077260B2 (en) | 2023-02-03 | 2024-09-03 | Shanghai Maritime University | Anti-wave floating photovoltaic device and control method thereof |
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| CN111498034B (en) | 2024-08-13 |
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