CN111559470A - Photovoltaic floating power station easy to assemble - Google Patents
Photovoltaic floating power station easy to assemble Download PDFInfo
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- CN111559470A CN111559470A CN202010337826.2A CN202010337826A CN111559470A CN 111559470 A CN111559470 A CN 111559470A CN 202010337826 A CN202010337826 A CN 202010337826A CN 111559470 A CN111559470 A CN 111559470A
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- 238000012423 maintenance Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 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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- 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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- Civil Engineering (AREA)
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to an easy-to-mount photovoltaic floating power station, which comprises a floating body platform, a mounting bracket and a photovoltaic panel, wherein the floating body platform is formed by connecting a plurality of floating bodies, the two opposite sides of each floating body are concave inwards to enable the whole floating body to be in an I shape, and the two sides of the transverse part at the two ends of each floating body in the length direction are respectively connected with a connecting lug plate; the body of body platform arranges in rows, and the interval sets up between each body of every row, and every two adjacent bodies of row link together after passing the connection otic placode through the mounting with a body of adjacent row, and the horizontal part at every row of body wherein one end or both ends forms an fortune dimension passageway with the body horizontal part of adjacent row respectively, and the photovoltaic board passes through installing support fixed mounting on each body of body platform. This photovoltaic floats power station has reduced body platform's spare part quantity for the speed of field installation, and reduced manufacturing cost.
Description
Technical Field
The invention relates to the technical field of waterborne photovoltaic power station systems, in particular to an easily-installed photovoltaic floating power station.
Background
The photovoltaic system on water is power station equipment which is characterized in that a floating body platform is constructed on the water surface, and then a photovoltaic module is installed on the floating body platform through a support.
The floating body platform of the waterborne photovoltaic system in the prior art generally comprises a main floating body for supporting a photovoltaic assembly and a walkway floating body for personnel to pass through, and the main floating body and the walkway floating body are connected with each other and are alternately arranged in rows to form the whole floating body platform. Specifically, reference may be made to "a three-in-one coupling plug-in type water surface photovoltaic power generation unit and a power generation system thereof" disclosed in chinese patent application publication No. CN107317544, where each connection floating body in the power generation unit, i.e., the above-mentioned main floating body, needs to be fixedly connected with a walkway floating body at both ends through a connecting member until a sheet-shaped floating body platform is formed.
The floating platform of the power generation unit and the power generation system has more parts, complicated installation procedures and slow field installation speed.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an easy-to-mount photovoltaic floating power station, which reduces the number of parts of the floating body platform, accelerates the speed of field installation, and reduces the production cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
an easily-installed photovoltaic floating power station comprises a floating body platform, an installation support and a photovoltaic plate, wherein the floating body platform is formed by connecting a plurality of floating bodies, two opposite sides of each floating body are inwards concave to enable the floating bodies to be integrally in an I shape, and two sides of the transverse parts at two ends of each floating body in the length direction are respectively connected with a connecting lug plate; the body of body platform arranges in rows, and the interval sets up between each body of every row, and every two adjacent bodies of row link together after passing the connection otic placode through the mounting with a body of adjacent row, and the horizontal part at every row of body wherein one end or both ends forms an fortune dimension passageway with the body horizontal part of adjacent row respectively, and the photovoltaic board passes through installing support fixed mounting on each body of body platform.
The middle of the end part of the transverse part protrudes towards the side of the connecting lug plate, and the thickness of the end part of the transverse part is smaller than that of the middle of the transverse part.
The connecting ear plate extends to the other end from one end of the transverse part in the width direction along the end part of the transverse part, the two ends of the connecting ear plate are flush with the two ends of the transverse part, the end, close to the outside, of the connecting ear plate is provided with a through hole for connecting the floating body and the floating body, and the end, close to the inside, of the connecting ear plate is provided with a through hole for connecting the floating body and the mounting bracket.
The two transverse parts of the floating bodies are symmetrically arranged by taking the central line of the floating bodies parallel to the length direction of the transverse parts as a symmetrical line, and the transverse parts at the two ends of each row of floating bodies and the transverse parts of the floating bodies in the adjacent rows respectively form a staggered and through operation and maintenance channel.
The two transverse parts of the floating bodies are asymmetrically arranged, the width of one transverse part is larger than that of the other transverse part, the placing directions of the floating bodies in each row are consistent, the placing directions of the floating bodies in two adjacent rows are opposite, the narrow transverse parts of the floating bodies in the adjacent rows are connected with the narrow transverse parts, the wide transverse parts are connected with the wide transverse parts, and the wide transverse parts of the floating bodies in each row and the wide transverse parts in the adjacent rows form a staggered and through operation and maintenance channel.
The two transverse parts of the floating bodies are asymmetrically arranged, the width of one transverse part is wider than that of the other transverse part, the placing directions of all rows of the floating bodies are consistent, the transverse parts of every two adjacent rows of the floating bodies are connected through a connecting floating platform, the connecting floating platform is aligned with the narrow transverse parts of the adjacent rows of the floating bodies and connected together, and the wide transverse part and the narrow transverse part of each row of the floating bodies form a through operation and maintenance channel with the transverse parts of the adjacent rows of the floating bodies through the connecting floating platform.
The bottom surface of the middle position of the wide transverse part of the floating body is provided with a first concave pit which is concave upwards, the top surface of the first concave pit is provided with a second concave pit which is further concave upwards relative to the first concave pit, and the top surface of the second concave pit is positioned below the top surface of the floating body.
The mounting bracket comprises a front frame and a rear frame which is higher than the front frame, the rear frame comprises a fixing base with a screw rod, a supporting seat connected to the fixing base and a connecting plate connected to the supporting seat, the fixing base is connected to the connecting lug plate, the horizontal cross section of the supporting seat is in a pi shape, the connecting plate is obliquely fixed to the supporting seat, a rib-shaped bulge is arranged at one low end of the connecting plate, and a connecting hole is formed in one high end of the connecting plate.
And a horizontal transverse plate is connected between the two vertical arc-shaped supporting plates of the supporting seat.
Wherein, the whole supporting seat gradually diminishes from bottom to top.
The invention has the following beneficial effects:
the main floating body and the walkway floating body in the prior art are combined and designed into an I-shaped single floating body, so that the number of parts is reduced, the field installation speed is increased, and the production cost is effectively reduced. The I-shaped floating body can reduce the shielding rate of the water surface below the photovoltaic panel, increase the cooling and ventilating effect, reduce the contact area of the floating body and the water surface and reduce the acting force of waves, and can be overlapped and placed during transportation (see figure 11) to reduce the transportation space.
According to the invention, one end of the I-shaped floating body is wide in transverse part, and the other end of the I-shaped floating body is narrow in transverse part, so that the cost is further reduced on the basis of ensuring the formation of an operation and maintenance channel. In addition, the connecting floating platform is additionally arranged, the integrity of the whole floating power station can be effectively improved, and the alternate operation and maintenance channel is coherent.
Drawings
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a float according to an embodiment of the present invention;
FIG. 4 is a schematic top view of another embodiment of the present invention;
FIG. 5 is a schematic structural view of a floating body according to another embodiment of the present invention;
FIG. 6 is a schematic structural view of a recess formed in the bottom surface of a floating body according to another embodiment of the present invention;
FIG. 7 is an overall top view schematic diagram of a third embodiment of the present invention;
FIG. 8 is a schematic structural view of a mounting bracket of the present invention;
FIG. 9 is a perspective view of a single mounting bracket of the present invention;
FIG. 10 is a front structural view of a single mounting bracket of the present invention;
figure 11 is a schematic view of the staggered arrangement of the floating bodies during transportation and storage in one embodiment of the invention.
Description of reference numerals:
1-floating body platform, 11-floating body, 111-transverse part, 112-connecting lug plate, 113-through hole, 114-first recess, 115-second recess, 12-operation and maintenance channel, 2-mounting bracket, 3-photovoltaic plate, 21-front frame, 22-rear frame, 221-fixed base, 222-supporting base, 223-connecting plate, 224-arc support plate, 225-transverse plate, 226-rib-shaped projection and 227-connecting hole.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples:
referring to fig. 1 to 10, an easily-installed photovoltaic floating power station comprises a floating body platform 1, a mounting bracket 2 and a photovoltaic panel 3.
The floating body platform 1 is formed by connecting a plurality of floating bodies 11. The two opposite sides of the floating body 11 are concave, so that the floating body 11 is integrally in an I shape, and the concave part in the middle of the floating body 11 is excessive by adopting an elliptical arc, so that the load is uniformly transferred. Two sides of the two ends of the floating body 11 in the length direction of the transverse part 111 are respectively and integrally formed with a connecting ear plate 112. Preferably, the middle of both ends of the horizontal part 111 in the longitudinal direction is protruded toward the connection ear plate 112, and the thickness of both ends of the horizontal part 111 is smaller than the thickness of the middle of the horizontal part 111, so as to facilitate the forming of the floating body 11. The connecting ear plate 112 extends from one end of the transverse portion 111 in the width direction to the other end along the outer edge of the end portion of the transverse portion 111, and the two ends are flush with the two ends of the transverse portion 111. The end near the outside of the connecting ear plate 112 is provided with a through hole 113 for connecting the floating body 11 and the floating body 11, and the end near the inside is provided with a through hole 113 for connecting the floating body 11 and the mounting bracket 2.
As an embodiment of the floating body platform 1, referring to fig. 1 to 3, two transverse portions 111 of the floating body 11 of the floating body platform 1 in this embodiment are symmetrically disposed with a center line of the floating body 11 parallel to a length direction of the transverse portions 111 as a symmetry line. The floating bodies 11 of the floating body platform 1 are arranged in rows, the floating bodies 11 of each row are arranged at intervals, and two adjacent floating bodies 11 of each row are connected with one floating body 11 of the adjacent row after penetrating through a through hole 113 on a connecting lug plate 112 through a fixing piece. Each body 11 corresponds and sets up a photovoltaic board 3. The transverse parts 111 at the two ends of each row of floating bodies 11 and the transverse parts 111 of the floating bodies 11 in the adjacent rows respectively form a staggered and through operation and maintenance channel 12, and two operation and maintenance channels 12 are arranged corresponding to each row of photovoltaic panels 3.
As another embodiment of the floating body platform 1, referring to fig. 4 and 5, the floating body 11 of the floating body platform 1 in this embodiment has two asymmetric transverse portions 111, the length of the two transverse portions 111 is the same, and the width of one transverse portion 111 is greater than that of the other transverse portion 111. The floating bodies 11 of the floating body platform 1 are arranged in rows, and the floating bodies 11 in each row are arranged at intervals and have the same arrangement direction, for example, the wide transverse parts 111 are all positioned above the drawing, and the narrow transverse parts 111 are all positioned below the drawing. The floating bodies 11 in two adjacent rows are arranged in opposite directions, for example, the narrow transverse part 111 of the floating body 11 in the first row is positioned below the drawing, and the narrow transverse part 111 of the floating body 11 in the second row is positioned above the drawing. Two adjacent floating bodies 11 in each row are connected with one floating body 11 in the adjacent row after penetrating through a through hole 113 on a connecting lug plate 112 through a fixing piece, a narrow transverse part 111 of the floating body 11 in the adjacent row is connected with the narrow transverse part 111, and a wide transverse part 111 is connected with the wide transverse part 111. Each body 11 corresponds and is provided with a photovoltaic board 3. The wide transverse part 111 of each row of floating bodies 11 is connected with the adjacent row of wide transverse parts 111 to form a staggered and through operation and maintenance channel 12, the narrow transverse part 111 of each row of floating bodies 11 is only connected with the adjacent row of narrow transverse parts 111 to form no operation and maintenance channel 12, so that the materials of the floating bodies 11 are saved, the cost of the floating power station is reduced, and only one operation and maintenance channel 12 is arranged corresponding to each row of photovoltaic panels 3.
Preferably, referring to fig. 6, the bottom surface of the wide lateral portion 111 of the floating body 11 is provided with a first concave recess 114, which is concave upward, and the first concave recess 114 penetrates the bottom surface of the floating body 11 but does not penetrate the top surface, so as to solve the problem that the center of buoyancy caused by the asymmetric floating body 11 is not coaxial with the center of gravity of the photovoltaic panel 3. The top surface of first recess 114 is provided with a second recess 115 that is further recessed with respect to first recess 114, and second recess 115 does not penetrate the top surface of floating body 11. The second recess 115 forms a top brace to strengthen the structural strength of the floating body to prevent collapse after boarding.
As a third embodiment of the floating platform, see fig. 7, the structure of the floating body 11 in this embodiment is the same as the structure of the floating body 11 in the other embodiment described above, being an asymmetric floating body 11. The floating bodies 11 of the floating body platform 1 are arranged in rows, the floating bodies 11 in each row are arranged at intervals, the arrangement directions of the transverse parts 111 are consistent, and the arrangement directions of the floating bodies 11 in all the rows are the same, for example, the wide transverse part 111 is located above the drawing, and the narrow transverse part 111 is located below the drawing. The wide transverse parts 111 of two adjacent floating bodies 11 in each row are connected through a cuboid-shaped connecting floating platform 13, the connecting floating platform 13 is equal to the transverse parts 111 of the floating bodies 11 in length, and the connecting floating platform 13 is aligned with the narrow transverse parts 111 of the adjacent rows and two ends of the connecting floating platform are respectively connected together. Each body 11 corresponds and is provided with a photovoltaic board 3. The wide transverse part 111 and the narrow transverse part 111 of each row of floating bodies 11 form a through operation and maintenance channel 12 respectively through connecting the floating platforms 13, and two operation and maintenance channels 12 are arranged corresponding to each row of photovoltaic panels 3.
Referring to fig. 8 to 10, the mounting bracket 2 includes a front frame 21 and a rear frame 22 higher than the front frame 21, the rear frame 22 includes a fixing base 221 with a screw, a supporting base 222 connected to the fixing base 221, and a connecting plate 223 connected to the supporting base 222, the fixing base 221 passes through the connecting lug plate 112 and is connected and fixed to the connecting lug plate 112 with a nut, and the horizontal cross section of the supporting base 222 is pi-shaped and gradually decreases from bottom to top. A plurality of horizontal transverse plates 225 are connected between the two vertical arc-shaped support plates 224 of the support base 222. The connecting plate 223 is obliquely fixed on the support base 222, and a rib-shaped protrusion 226 is arranged at the lower end of the connecting plate to limit the photovoltaic panel 3 from sliding downwards; the high end is opened there is connecting hole 227, through with current Z style of calligraphy layering cooperation fixed photovoltaic board 3, the front frame 21 can adopt the same structure with after frame 22 or current structure.
The photovoltaic panel 3 is fixedly installed on the floating body platform 1 through the installation support 2.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides an easy dress type photovoltaic floats power station, includes body platform (1), installing support (2) and photovoltaic board (3), and body platform (1) is formed by connecting a plurality of bodies (11), its characterized in that: the two opposite sides of the floating body (11) are recessed so that the floating body (11) is integrally in an I shape, and two sides of the length direction of the transverse parts (111) at the two ends of the floating body (11) are respectively connected with a connecting lug plate (112); the floating bodies (11) of the floating body platform (1) are arranged in rows, the floating bodies (11) in each row are arranged at intervals, two adjacent floating bodies (11) in each row are connected with one floating body (11) in the adjacent row after penetrating through the connecting lug plates (112) through fixing pieces, transverse parts (111) at one end or two ends of each row of floating bodies (11) form an operation and maintenance channel (12) with the transverse parts (111) of the floating bodies (11) in the adjacent row respectively, and the photovoltaic panels (3) are fixedly installed on the floating bodies (11) in the floating body platform (1) through the installing supports (2).
2. Easy-to-install photovoltaic floating power plant according to claim 1, characterized in that: the middle of the end part of the transverse part (111) protrudes towards the side of the connecting lug plate (112), and the thickness of the end part of the transverse part (111) is smaller than that of the middle of the transverse part (111).
3. Easy-to-install photovoltaic floating power plant according to claim 1, characterized in that: the connecting lug plate (112) extends to the other end from one end of the width direction of the transverse part (111) along the outer edge of the end part of the transverse part (111), the two ends of the connecting lug plate are flush with the two ends of the transverse part (111), a through hole (113) for connecting the floating body (11) and the floating body (11) is formed in one end, close to the outer end, of the connecting lug plate (112), and a through hole (113) for connecting the floating body (11) and the mounting bracket (2) is formed in one end, close to the inner end.
4. Easy-to-install photovoltaic floating power plant according to claim 1, characterized in that: the two transverse parts (111) of the floating bodies (11) are symmetrically arranged by taking the central line of the floating bodies (11) parallel to the length direction of the transverse parts (111) as a symmetrical line, and the transverse parts (111) at the two ends of each row of floating bodies (11) and the transverse parts (111) of the floating bodies (11) in the adjacent row respectively form a crossed and penetrated operation and maintenance channel (12).
5. Easy-to-install photovoltaic floating power plant according to claim 1, characterized in that: the two transverse parts (111) of the floating bodies (11) are asymmetrically arranged, wherein the width of one transverse part (111) is larger than that of the other transverse part (111), the placing directions of the floating bodies (11) in each row are consistent, the placing directions of the floating bodies (11) in two adjacent rows are opposite, the narrow transverse parts (111) of the floating bodies (11) in the adjacent rows are connected with the narrow transverse parts (111), the wide transverse parts (111) are connected with the wide transverse parts (111), and the wide transverse parts (111) of the floating bodies (11) in each row and the wide transverse parts (111) in the adjacent rows form a staggered and through operation and maintenance channel (12).
6. Easy-to-install photovoltaic floating power plant according to claim 1, characterized in that: the two transverse parts (111) of the floating bodies (11) are asymmetrically arranged, wherein the width of one transverse part (111) is wider than that of the other transverse part (111), the placing directions of all rows of the floating bodies (11) are consistent, the wide transverse parts (111) of every two adjacent rows of the floating bodies (11) are connected through a connecting floating platform (13), the connecting floating platform (13) is aligned with the narrow transverse parts (111) of the adjacent rows of the floating bodies (11) and connected together, and the wide transverse part (111) and the narrow transverse part (111) of each row of the floating bodies (11) form a through operation and maintenance channel (12) respectively through the connecting floating platform (13) and the transverse parts (111) of the adjacent rows of the floating bodies (11).
7. Easy-to-install photovoltaic floating power plant according to claim 5 or 6, characterized in that: the bottom surface of the middle position of the wide transverse part (111) of the floating body (11) is provided with a first concave pit (114), the top surface of the first concave pit (114) is provided with a second concave pit (115) which is further concave upwards relative to the first concave pit (114), and the top surface of the second concave pit (115) is positioned below the top surface of the floating body (11).
8. Easy-to-install photovoltaic floating power plant according to claim 1, characterized in that: the mounting support (2) comprises a front frame (21) and a rear frame (22) which is higher than the front frame (21), the rear frame (22) comprises a fixing base (221) with a screw rod, a supporting seat (222) connected to the fixing base (221) and a connecting plate (223) connected to the supporting seat (222), the fixing base (221) is connected to the connecting lug plate (112), the horizontal section of the supporting seat (222) is pi-shaped, the connecting plate (223) is obliquely fixed to the supporting seat (222), a rib-shaped bulge (226) is arranged at the lower end of the connecting plate, and a connecting hole (227) is formed in the higher end of the connecting plate.
9. Easy-to-install photovoltaic floating power plant according to claim 8, characterized in that: a horizontal transverse plate (225) is connected between two vertical arc-shaped support plates (224) of the support seat (222).
10. Easy-to-install photovoltaic floating power plant according to claim 8, characterized in that: the whole supporting seat (222) is gradually reduced from bottom to top.
Priority Applications (1)
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CN202010337826.2A CN111559470A (en) | 2020-04-26 | 2020-04-26 | Photovoltaic floating power station easy to assemble |
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CN202010337826.2A CN111559470A (en) | 2020-04-26 | 2020-04-26 | Photovoltaic floating power station easy to assemble |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114872849A (en) * | 2022-05-05 | 2022-08-09 | 阳光水面光伏科技有限公司 | Floating system and floating type photovoltaic power station |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114872849A (en) * | 2022-05-05 | 2022-08-09 | 阳光水面光伏科技有限公司 | Floating system and floating type photovoltaic power station |
WO2023213012A1 (en) * | 2022-05-05 | 2023-11-09 | 阳光水面光伏科技有限公司 | Floating system and floating photovoltaic power station |
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