CN221163253U - Enclose fender structure and marine photovoltaic platform of marine photovoltaic platform - Google Patents

Abstract

The utility model relates to the technical field of offshore photovoltaic power stations, in particular to a surrounding structure of an offshore photovoltaic platform and the offshore photovoltaic platform. The surrounding baffle structure comprises a surrounding baffle body, wherein the surrounding baffle body is used for surrounding the periphery of the photovoltaic panel, and the upper end height of the surrounding baffle body is higher than the upper end height of the photovoltaic panel; the wind-facing device is characterized in that a windward tip is arranged on the enclosing body, and the wind-facing device further comprises a wind measuring device and a driving device, wherein the wind measuring device is used for measuring wind direction, and the driving device is used for driving the enclosing body to move so that the windward tip is windward. The enclosing baffle body is utilized to enclose the photovoltaic panel, the photovoltaic panel is prevented from being directly exposed in the ocean environment, wind waves are prevented from being directly beaten on the photovoltaic panel, the wind direction can be monitored in real time by utilizing the wind measuring device, the windward tip can be arranged according to the wind direction by utilizing the driving device, the windward tip is utilized to cut the incoming wind, the thrust of the wind to the enclosing baffle structure is reduced, and the stability and safety are maintained.

Description

Enclose fender structure and marine photovoltaic platform of marine photovoltaic platform

Technical Field

The utility model relates to the technical field of offshore photovoltaic power stations, in particular to a surrounding structure of an offshore photovoltaic platform and the offshore photovoltaic platform.

Background

At present, the offshore photovoltaic is divided into floating type offshore photovoltaic and fixed pile foundation type offshore photovoltaic, on one hand, the offshore photovoltaic can avoid the limitation of land space, on the other hand, the offshore photovoltaic utilizes wide ocean space arrangement, and the problems of building shielding, terrain influence and the like can also be avoided. The fixed pile foundation type offshore photovoltaic is suitable for a scene with shallower water depth in a sea area, smaller water level change amplitude and stable submarine address. The floating type photovoltaic device is suitable for being used in sea areas with deeper water depth, larger water level change amplitude and unstable submarine addresses.

In the prior art, as disclosed in the chinese patent application with application publication number CN116788454a, "a large floating offshore photovoltaic platform", the platform includes a floating frame (i.e., a photovoltaic panel mounting platform), the floating frame includes an outer frame and an inner frame in hot-melt connection with the outer frame; the photovoltaic frames are fixed on the inner frame through screws, are uniformly arranged, and are in contact with each other; the photovoltaic plate is connected with the photovoltaic frame through a hydraulic damper, the photovoltaic plate is hinged with the hydraulic damper, and the hydraulic damper is fixed with the photovoltaic frame through screws; the mooring component comprises a U-shaped fixing rod, one end of the U-shaped fixing rod is in hot-melt connection with the outer frame, the other end of the U-shaped fixing rod is in hot-melt connection with the inner frame, an anchor chain piece is arranged in the U-shaped fixing rod, and a hollow pile is connected to the end, away from the U-shaped fixing rod, of the anchor chain piece; photovoltaic board dead lever, photovoltaic board dead lever welding are on photovoltaic frame, set up along four sides of photovoltaic board, are equipped with four, when in-service use, float the frame and float on the sea level, and photovoltaic board installs on floating the frame, and then floats the setting of photovoltaic board on the sea, and make full use of ocean is favorable the environment to carry out photovoltaic power generation.

But when in actual use, the outside of this marine photovoltaic platform does not have to enclose and keep off, and the photovoltaic board directly exposes in marine environment, and under the unrestrained effect of wind, unblocked sea water can directly fall on the photovoltaic board, causes the photovoltaic board damage easily, influences the electricity generation, and simultaneously, under the strong wind effect, this marine photovoltaic platform rocks easily, and stability is not enough.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a surrounding structure of an offshore photovoltaic platform and the offshore photovoltaic platform, wherein the surrounding structure is characterized in that the surrounding body is higher than the upper end of a photovoltaic panel, so that the surrounding body can be used for surrounding the photovoltaic panel, the photovoltaic panel is prevented from being directly exposed in the ocean environment, wind waves are prevented from being directly beaten on the photovoltaic panel, the wind direction can be monitored in real time by using a wind measuring device, the windward tip can be arranged according to the wind direction by using a driving device, the windward tip can be used for cutting the incoming wind, the thrust of the wind to the surrounding structure is reduced, and the stability and the safety are maintained.

Aiming at the technical problems, the technical scheme provided by the utility model is that the enclosing structure of the offshore photovoltaic platform comprises an enclosing body, wherein the enclosing body is used for enclosing the periphery of a photovoltaic panel, and the upper end height of the enclosing body is higher than the upper end height of the photovoltaic panel; the wind-facing device is characterized in that a windward tip is arranged on the enclosing body, and the wind-facing device further comprises a wind measuring device and a driving device, wherein the wind measuring device is used for measuring wind direction, and the driving device is used for driving the enclosing body to move so that the windward tip is windward.

Further, the tip of the windward tip is smoothly transited.

Further, two windward tips are symmetrically arranged on the enclosing body.

Further, the whole elliptical ring structure that is of enclosing the fender body, enclose the both ends of fender body long semi-axis and be two windward pointed ends.

Further, the enclosure body is composed of a plurality of enclosure units which are connected in an ending mode.

Further, enclose the fender body and be used for enclosing the periphery that keeps off at photovoltaic board mounting platform, and enclose the interior Zhou Yongyu of keeping off the body and be connected with photovoltaic board mounting platform, enclose and keep off the inside cavity of unit.

Further, the enclosure unit comprises a vertical section and a transverse section arranged at the middle position of the vertical section, and the transverse section is used for extending outwards away from the photovoltaic panel mounting platform.

Further, the vertical section is of a structure with a small upper part and a large lower part, and an arc-shaped chamfer smooth transition is arranged on the outer side of the upper end of the vertical section.

Further, the lower end of the enclosure unit is provided with a bottom counterweight.

Further, an inner cavity of the enclosing unit is provided with an inner supporting connecting rod.

Further, adjacent enclosure units are connected through a guy cable.

The utility model further provides an offshore photovoltaic platform, which comprises a photovoltaic panel installation platform, wherein the photovoltaic panel installation platform is used for floating on the sea level, the photovoltaic panel installation platform is provided with a photovoltaic panel, the offshore photovoltaic platform also comprises a surrounding structure of the offshore photovoltaic platform, the surrounding structure of the offshore photovoltaic platform comprises a surrounding body, the surrounding body is used for surrounding the periphery of the photovoltaic panel, and the upper end height of the surrounding body is higher than the upper end height of the photovoltaic panel; the wind-facing device is characterized in that a windward tip is arranged on the enclosing body, and the wind-facing device further comprises a wind measuring device and a driving device, wherein the wind measuring device is used for measuring wind direction, and the driving device is used for driving the enclosing body to move so that the windward tip is windward.

Further, the tip of the windward tip is smoothly transited.

Further, two windward tips are symmetrically arranged on the enclosing body.

Further, the whole elliptical ring structure that is of enclosing the fender body, enclose the both ends of fender body long semi-axis and be two windward pointed ends.

Further, the enclosure body is composed of a plurality of enclosure units which are connected in an ending mode.

Further, enclose the fender body and be used for enclosing the periphery that keeps off at photovoltaic board mounting platform, and enclose the interior Zhou Yongyu of keeping off the body and be connected with photovoltaic board mounting platform, enclose and keep off the inside cavity of unit.

Further, the enclosure unit comprises a vertical section and a transverse section arranged at the middle position of the vertical section, and the transverse section is used for extending outwards away from the photovoltaic panel mounting platform.

Further, the vertical section is of a structure with a small upper part and a large lower part, and an arc-shaped chamfer smooth transition is arranged on the outer side of the upper end of the vertical section.

Further, the lower end of the enclosure unit is provided with a bottom counterweight.

Further, an inner cavity of the enclosing unit is provided with an inner supporting connecting rod.

Further, adjacent enclosure units are connected through a guy cable.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The height of enclosing the fender body is higher than the upper end height of photovoltaic board, can utilize enclosing the fender body to enclose the photovoltaic board like this, avoid photovoltaic board direct exposure in marine environment, avoid the unrestrained direct beat of wind to be on the photovoltaic board, but utilize wind measuring device real-time supervision wind direction, but utilize drive arrangement can make the tip that faces wind according to the wind direction setting, can utilize the tip that faces wind to cut the wind like this, reduce the thrust of wind to enclosing the fender structure, remain stable and safe.

(2) The tip of the windward tip is smoothly transited, and when wind blows to the windward tip, the windward tip can be flexibly transited to the side surface of the enclosure body, so that the stability is improved.

(3) The whole fence body is in an elliptical ring structure, two ends of the long half shaft of the fence body are provided with two windward tips, so that the whole fence body is smooth and excessive, the wind resistance is improved, and the two windward tips are convenient to adjust to the windward position more quickly.

(4) The enclosing and blocking unit comprises a vertical section and a transverse section, and the transverse section extends outwards, so that a similar ship head structure can be utilized, the contact area with seawater is increased, and the stability of the enclosing and blocking unit is improved.

(5) By using the bottom counterweight, the single enclosure unit can resemble a tumbler, and the stability is improved.

Drawings

Fig. 1 is a top view of an offshore photovoltaic platform in example 1 of the utility model.

Fig. 2 is a front cross-sectional view of the offshore photovoltaic platform in example 1 of the present utility model.

Fig. 3 is a front cross-sectional view of the enclosure unit in embodiment 1 of the present utility model.

Fig. 4 is a schematic view showing the structure of the interconnection between the enclosure units in embodiment 1 of the present utility model.

In the figure: 1. a photovoltaic panel mounting platform; 2. a photovoltaic panel; 3. a surrounding block body; 31. a surrounding block unit; 311. a vertical section; 312. a transverse section; 313. an inner support link; 314. a bottom counterweight; 32. a guy cable; 33. a windward tip; 4. a wind measuring device; 5. a driving device; s, wind direction; A. sea level.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application:

Specific example 1:

Referring to fig. 1 to 4, the offshore photovoltaic platform of the present utility model comprises a photovoltaic panel mounting platform 1, the photovoltaic panel mounting platform 1 being for floating on a sea level a, and a photovoltaic panel 2 being mounted on the photovoltaic panel mounting platform 1. The marine photovoltaic platform also comprises a surrounding structure (hereinafter referred to as a surrounding structure) of the marine photovoltaic platform.

Specifically, enclose and keep off the structure and keep off the body 3 including enclosing, in this embodiment, enclose and keep off the body 3 and be used for enclosing the periphery that keeps off at photovoltaic board mounting platform 1, enclose the interior Zhou Yongyu that keeps off the body 3 and be connected with photovoltaic board mounting platform 1 to enclose the upper end height that keeps off the body 3 and be higher than the upper end height of photovoltaic board 2. Therefore, the enclosure body 3 can be utilized to enclose and protect the photovoltaic panel 2, the photovoltaic panel 2 is prevented from being directly exposed in the ocean environment, and wind waves are prevented from being directly beaten on the photovoltaic panel 2.

In this embodiment, the wind-facing tip 33 is disposed on the enclosure body 3, and the enclosure structure further includes a wind measuring device 4 and a driving device 5, where the wind measuring device 4 is used for measuring a wind direction S, and the driving device 5 is used for driving the enclosure body 3 to move according to the wind direction S measured by the wind measuring device 4, so that the wind-facing tip 33 is set facing the wind. Thus, the windward tip 33 can be used for cutting the incoming wind, the thrust of the wind to the enclosure structure is reduced, and the stability and safety are maintained.

In this embodiment, preferably, two windward tips 33 are symmetrically disposed on the enclosure body 3, and the tips of the two windward tips 33 are smoothly transited, so that when wind blows to the windward tips 33, the wind can flexibly transit to the side surface of the enclosure body 3, and stability is improved.

Specifically, as shown in fig. 1 and 2, the cross section of the enclosure body 3 in the horizontal direction is in an elliptical ring structure, the inner periphery and the outer periphery of the enclosure body 3 are both elliptical, and two ends of the long half shaft of the enclosure body 3 are two windward tips 33. The photovoltaic panel installation platform 1 is integrally arranged on the inner periphery of the enclosure body 3.

Specifically, as shown in fig. 1, the photovoltaic panel installation platform 1 is an elliptical-like platform formed by splicing a plurality of platform units, and the outer periphery of the photovoltaic panel installation platform 1 is adapted to the inner periphery of the peripheral baffle 3. The inner periphery of the enclosure body 3 is connected with the photovoltaic panel mounting platform 1 through a guy cable 32. Therefore, when the photovoltaic panel mounting platform is actually mounted, the inner periphery of the surrounding baffle body 3 can be arranged close to the outer peripheral surface of the photovoltaic panel mounting platform 1, and when the surrounding baffle body 3 is subjected to wind shaking during use, the inner periphery of the surrounding baffle body 3 can be supported by the photovoltaic panel mounting platform 1, the oval shape of the surrounding baffle body 3 is kept, and the stability of the surrounding baffle body 3 when facing the wind is ensured.

Of course, in other embodiments, only one windward tip 33 may be provided when the actual requirement is met, such as a triangular or semi-elliptical horizontal cross section of the enclosure 3. Or in other embodiments, the horizontal cross section of the enclosure body 3 may be in a water drop shape, and at this time, the enclosure body 3 also has two windward tips 33, but the shapes of the two windward tips 33 are different, so that the unused windward tips 33 can be set to face the wind according to actual situations, and various scene requirements are satisfied.

Preferably, the anemometer device 4 comprises anemometers arranged at the two windward tips 33, with which the wind direction S is tested when the sea is windy. When in actual use, the wind meter can monitor the wind direction S in real time, and can monitor the wind direction S at intervals according to the instruction of the control system. In other embodiments, the anemometer device 4 may comprise only one anemometer, which is arranged on the photovoltaic panel mounting platform 1 and which is higher than the enclosure 3.

In the present embodiment, the enclosure 3 is preferably formed by a plurality of enclosure units 31 that end to end. Therefore, the photovoltaic panel mounting platform 1 with different shape and size can be assembled by selecting a proper number of enclosure units 31, and the practicability is improved. Of course, in other embodiments, the enclosure 3 may be an integral structure when the actual requirement is met.

Specifically, as shown in fig. 2, 3 and 4, the enclosure unit 31 is hollow, and comprises a vertical section 311 and a transverse section 312, the vertical section 311 and the transverse section 312 are mutually communicated, a plurality of inner support links 313 are arranged in the inner cavity of the enclosure unit 31, specifically, the inner support links 313 arranged in the transverse section 312 are vertically arranged, the inner support links 313 arranged in the vertical section 311 are transversely arranged, and the inner support links 313 at the junction of the vertical section 311 and the transverse section 312 are orthogonally arranged to ensure the wind resistance of the enclosure unit 31.

In this embodiment, as shown in fig. 3, it is preferable that the lateral section 312 is provided at a central position of the vertical section 311, and the lateral section 312 is for extending outwardly away from the photovoltaic panel mounting platform 1. On the one hand, the enclosing barrier unit 31 can float on the sea level A, on the other hand, the contact area between the enclosing barrier unit 31 and sea water can be increased by utilizing the transverse section 312, and meanwhile, the whole enclosing barrier unit 31 is similar to a 'bow' structure, so that the stability is improved. Of course in other embodiments, the enclosure unit 31 may comprise only the vertical segments 311 when the actual requirements are met.

Preferably, in the present embodiment, the vertical section 311 has a structure with a smaller upper part and a larger lower part, and an arc chamfer rounded transition is provided on the outer side of the upper end of the vertical section 311. By the arrangement, sea wind can flexibly pass through the vertical section 311 upwards, so that the thrust caused by wind is reduced, and the wind resistance is improved.

In the present embodiment, it is preferable that the lower end of the enclosure unit 31 is provided with a bottom weight 314, and the vertical midpoint of the lateral section 312 coincides with the sea level a with the bottom weight 314. The enclosure unit 31 forms a tumbler-like structure, and the enclosure unit 31 is prevented from turning over under the action of strong wind by utilizing the tumbler principle.

In this embodiment, one driving device 5 is disposed on two opposite sides of the inner periphery of the enclosure body 3, the specific driving device 5 includes driving propellers, the blade directions of the driving propellers of the two driving devices 5 are adjustable, and the two driving devices 5 are disposed at positions of two windward tips 33 respectively. Specifically, as shown in fig. 2 and 3, a driving propeller is disposed at the lower portion of the enclosure unit 31 at the position of the two windward tips 33, and the lower end of the driving propeller is flush with the lower end of the bottom weight 314. This arrangement allows for quick adjustment of the position of the windward tip 33 and allows for adjustment of the windward tip 33 to a specified position with a relatively small angle of oscillation. In other embodiments, of course, only one drive 5 may be provided and the direction of the propeller blades of the drive 5 may be adjusted when the actual requirements are met.

When the sea starts wind, the wind measuring device 4 measures the wind direction S, and the control system adjusts the angle of the driving propeller according to the wind direction S, so that the driving propeller rotates to drive the surrounding baffle body 3 to rotate relatively until the windward tip 33 is windward.

As shown in fig. 4, in the present embodiment, adjacent enclosure units 31 are connected by a cable 32, and the cable 32 vertically arranges two groups. In other embodiments, adjacent enclosure units 31 may be hingedly connected. Or in other embodiments, adjacent enclosure units 31 may be fixedly connected.

In summary, the offshore photovoltaic platform of the utility model can enclose the photovoltaic panel 2 by utilizing the enclosing body 3, avoid the photovoltaic panel 2 from being directly exposed in the ocean environment, avoid wind waves to directly strike on the photovoltaic panel 2, monitor the wind direction S in real time by utilizing the wind measuring device 4, and enable the windward tip 33 to be windward according to the wind direction S by utilizing the driving device 5, so that the windward tip 33 can be utilized to cut incoming wind, the thrust of wind on the enclosing structure is reduced, and the stability and safety are maintained.

Example 2: the embodiment provides a different fender body, and is different with embodiment 1, in this embodiment, when satisfying actual demand, enclose the fender body and wholly arrange on photovoltaic board mounting platform, enclose the fender body and enclose the periphery that keeps off at the photovoltaic board directly, enclose the fender body like this and be located on photovoltaic board mounting platform, enclose the fender body and need not float on the sea level, enclose the fender unit and can be solid platelike structure.

The structure of the enclosure structure of the offshore photovoltaic platform is the same as that of the above-mentioned offshore photovoltaic platform, and will not be described in detail herein.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present application and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Claims (12)

1. The enclosing structure of the offshore photovoltaic platform is characterized by comprising an enclosing body, wherein the enclosing body is used for enclosing the periphery of a photovoltaic panel, and the upper end height of the enclosing body is higher than the upper end height of the photovoltaic panel; the wind-facing device is characterized in that a windward tip is arranged on the enclosing body, and the wind-facing device further comprises a wind measuring device and a driving device, wherein the wind measuring device is used for measuring wind direction, and the driving device is used for driving the enclosing body to move so that the windward tip is windward.

2. The enclosure structure of an offshore photovoltaic platform according to claim 1, wherein the tip of the windward tip is rounded.

3. The enclosure structure of an offshore photovoltaic platform according to claim 2, wherein two windward tips are symmetrically arranged on the enclosure body.

4. The enclosure structure of an offshore photovoltaic platform according to claim 3, wherein the enclosure body is of an elliptical ring structure as a whole, and two ends of a long half shaft of the enclosure body are two windward tips.

5. The enclosure structure of an offshore photovoltaic platform according to claim 1, wherein the enclosure body is comprised of a plurality of enclosure units that terminate in one another.

6. The marine photovoltaic platform's fender structure of claim 5, wherein enclose the fender body and be used for enclosing the periphery at photovoltaic board mounting platform, and enclose the interior Zhou Yongyu of keeping off the body and be connected with photovoltaic board mounting platform, enclose and keep off the inside cavity of unit.

7. The enclosure structure of an offshore photovoltaic platform according to claim 6, wherein the enclosure unit comprises a vertical section and a lateral section disposed at a central location of the vertical section, and wherein the lateral section is configured to extend outwardly away from the photovoltaic panel mounting platform.

8. The enclosure structure of an offshore photovoltaic platform according to claim 7, wherein the vertical section is of a structure with a small upper part and a large lower part, and an arc chamfer smooth transition is arranged on the outer side of the upper end of the vertical section.

9. The enclosure structure of an offshore photovoltaic platform according to claim 6, wherein a lower end of the enclosure unit is provided with a bottom counterweight.

10. The enclosure structure of an offshore photovoltaic platform according to claim 6, wherein an inner cavity of the enclosure unit is provided with an inner support link.

11. The enclosure structure of an offshore photovoltaic platform according to claim 6, wherein adjacent enclosure units are connected by a guy cable.

12. An offshore photovoltaic platform comprising a photovoltaic panel mounting platform for floating on sea level, the photovoltaic panel mounting platform having a photovoltaic panel mounted thereon, characterized by further comprising a containment structure of the offshore photovoltaic platform according to any one of claims 1-11.