CN219904685U - Floating type photovoltaic platform and water photovoltaic power generation system - Google Patents

Abstract

The utility model discloses a floating type photovoltaic platform and an on-water photovoltaic power generation system, which comprise a photovoltaic loading floating platform and a wave dissipating device, wherein the top surface of the photovoltaic loading floating platform is used for installing a photovoltaic module; the wave eliminating device is arranged around the periphery of the photovoltaic loading floating platform in a surrounding manner and used for weakening waves; the wave eliminating device is connected with the photovoltaic loading floating platform through a connecting component, and a wave buffer area is formed between the wave eliminating device and the photovoltaic loading floating platform. According to the floating type photovoltaic platform, in the practical application process, the wave eliminating device arranged on the periphery of the photovoltaic loading floating platform in a surrounding mode can effectively weaken waves, even under severe sea conditions of a deep-open sea environment, the harmfulness of the waves is greatly reduced after the waves pass through the wave eliminating device and the wave buffer zone, and the running safety of the whole floating type photovoltaic platform and a photovoltaic power generation system is improved, so that the floating type photovoltaic platform can adapt to severe sea conditions.

Description

Floating type photovoltaic platform and water photovoltaic power generation system

Technical Field

The utility model relates to the technical field of overwater photovoltaic, in particular to a floating photovoltaic platform and an overwater photovoltaic power generation system.

Background

The offshore floating type photovoltaic power generation technology is gradually started, and most floating type photovoltaic platforms used in inland lakes at present are hardly suitable for offshore environments, particularly deep open sea environments, the sea conditions are more severe, and severe waves impact an electrical system on the floating type photovoltaic platform, so that the photovoltaic power generation system is easily damaged.

In view of the foregoing, how to provide a floating photovoltaic platform capable of adapting to severe sea conditions has become a technical problem to be solved by those skilled in the art.

Disclosure of Invention

In view of the above, the present utility model provides a floating photovoltaic platform and a photovoltaic power generation system on water, which can adapt to severe sea conditions.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a floating photovoltaic platform comprising:

the top surface of the photovoltaic loading floating platform is used for installing a photovoltaic module;

the wave eliminating device is arranged around the periphery of the photovoltaic loading floating platform and used for weakening waves;

the wave eliminating device is connected with the photovoltaic loading floating platform through a connecting component, and a wave buffer area is formed between the wave eliminating device and the photovoltaic loading floating platform.

Optionally, the wave dissipating device is fixedly connected or detachably connected with the connecting member.

Optionally, a fishery breeding device is further arranged below the wave buffer zone.

Optionally, the connection members are floating members spaced apart at the wave buffer zone.

Optionally, the photovoltaic loading floating platform comprises a floating body frame and a loading pad plate arranged on the top surface of the floating body frame, and the photovoltaic module is installed on the loading pad plate.

Optionally, a plurality of openings are formed in the loading pad; and/or the floating body frame is formed by splicing and connecting a plurality of floating body beams.

Optionally, the photovoltaic loading floating platform is formed by assembling a plurality of floating platform units, and the structural shape of the floating platform units is at least one.

Optionally, the structural shape of floating platform unit is two kinds, and is first floating platform monomer and second floating platform monomer respectively, first floating platform monomer is assembled with the mode of following circumferencial direction evenly distributed and is connected, and adjacent two be formed with between the first floating platform monomer and assemble empty when, the second floating platform monomer set up in assemble empty when in.

Optionally, the wave eliminating device is formed by splicing a plurality of wave eliminating units along the circumference of the photovoltaic loading floating platform.

Optionally, when the photovoltaic loading floating platform is formed by assembling a plurality of floating platform units, the floating platform units are in one-to-one correspondence with the wave dissipation units and are sequentially assembled and connected along the circumferential direction, and the floating platform units and the wave dissipation units are in an integrated structure or a split type fixed connection structure.

Compared with the background art, the floating type photovoltaic platform comprises a photovoltaic loading floating platform and a wave dissipating device, wherein the top surface of the photovoltaic loading floating platform is used for installing a photovoltaic module; the wave eliminating device is arranged around the periphery of the photovoltaic loading floating platform in a surrounding manner and used for weakening waves; the wave eliminating device is connected with the photovoltaic loading floating platform through a connecting component, and a wave buffer area is formed between the wave eliminating device and the photovoltaic loading floating platform. According to the floating type photovoltaic platform, in the practical application process, the wave eliminating device surrounding the periphery of the photovoltaic loading floating platform can effectively weaken waves, and even under the severe sea condition of the deep open sea environment, the harm of the larger waves after passing through the wave eliminating device is greatly reduced; in addition, the wave eliminating device is connected with the photovoltaic loading floating platform through the connecting component, a wave buffer area is formed between the wave eliminating device and the photovoltaic loading floating platform, so that wave impact is further relieved in the wave buffer area through waves weakened by the wave eliminating device, and finally, the wave harmfulness of the wave reaching the photovoltaic loading floating platform is greatly reduced, namely, the influence of waves on a photovoltaic power generation system such as a photovoltaic module on the photovoltaic loading platform is effectively reduced, the running safety of the whole floating photovoltaic platform and the photovoltaic power generation system is improved, and the floating photovoltaic platform can adapt to severe sea conditions.

In addition, the utility model also provides a water photovoltaic power generation system, which comprises a floating type photovoltaic platform, wherein the floating type photovoltaic platform is the floating type photovoltaic platform described in any scheme. Because the floating type photovoltaic platform has the technical effects, the water photovoltaic power generation system with the floating type photovoltaic platform has the corresponding technical effects, and the description is omitted here.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic axial side structure of a floating photovoltaic platform according to an embodiment of the present utility model under an upper view angle;

fig. 2 is a schematic structural diagram of a first floating platform monomer according to an embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a second floating platform monomer according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a first floating platform unit according to an embodiment of the present utility model assembled in a manner of being uniformly distributed along a circumferential direction;

fig. 5 is a schematic structural diagram of an assembled first floating platform unit and second floating platform unit according to an embodiment of the present utility model;

fig. 6 is a schematic axial side structure of the floating photovoltaic platform according to the embodiment of the present utility model under a lower view angle;

FIG. 7 is a schematic view of a floating body frame according to an embodiment of the present utility model;

fig. 8 is a schematic diagram of an arrangement and distribution structure of a photovoltaic module according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of a loading pad according to an embodiment of the present utility model, where the loading pad is assembled by using pairs of blocks.

Wherein, in fig. 1-9:

the photovoltaic loading floating platform 1, a floating platform unit 10, a first floating platform unit 101, a second floating platform unit 102, an assembled space-time block 103, a floating body frame 11 and a loading base plate 12;

a photovoltaic module 2;

a wave dissipating device 3, a wave dissipating unit 30;

a connecting member 4;

wave buffer zone 5.

Detailed Description

The utility model aims at providing a floating type photovoltaic platform and an overwater photovoltaic power generation system so as to be suitable for severe sea conditions.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-9, the utility model specifically provides a floating type photovoltaic platform, which comprises a photovoltaic loading floating platform 1 and a wave dissipating device 3.

Wherein, the top surface of photovoltaic loading floating platform 1 is used for installing photovoltaic module 2, and this photovoltaic module 2 can select the configuration according to actual demand at the laying mode of the top surface of photovoltaic loading floating platform 1 to photovoltaic module 2 can be installed in the top surface of photovoltaic loading floating platform 1 through the installing support, and can be provided with slewing mechanism on the installing support, slewing mechanism specifically can adopt driving motor to drive the mode of pivot, thereby make photovoltaic module 2 can rotate, and then better adaptation illumination environment.

The wave-dissipating device 3 is enclosed on the periphery of the photovoltaic loading floating platform 1 and is used for weakening waves, the specific structure of the wave-dissipating device 3 can be in the form of a hollow enclosing wall structure, the hollow enclosing wall structure with certain buoyancy can be adopted, the cross section of the hollow enclosing wall can be rectangular or circular or in other shapes such as special shapes, and the wave-dissipating device can only play a role in weakening waves, and is not limited more specifically.

Further, referring to fig. 1 to 3, the wave dissipating device 3 is connected to the photovoltaic floating platform 1 via a connecting member 4, and a wave buffer 5 is formed between the wave dissipating device 3 and the photovoltaic floating platform 1.

According to the floating type photovoltaic platform, in the practical application process, waves can be effectively weakened through the wave-eliminating device 3 which is arranged on the periphery of the photovoltaic loading floating platform 1 in a surrounding mode, and even under severe sea conditions of a deep open sea environment, the harmfulness of the waves is greatly reduced after the large waves pass through the wave-eliminating device 3; in addition, the wave eliminating device 3 is connected with the photovoltaic loading floating platform 1 through the connecting component 4, so that a wave buffer zone 5 is formed between the wave eliminating device 3 and the photovoltaic loading floating platform 1, wave impact can be further relieved in the wave buffer zone 5 through waves weakened by the wave eliminating device 3, and finally, the kinetic energy of waves reaching the photovoltaic loading platform 1 is greatly reduced, namely, the influence of waves on the photovoltaic power generation system such as the photovoltaic module 2 on the photovoltaic loading platform 1 is effectively reduced, the running safety of the whole floating photovoltaic platform 1 and the photovoltaic power generation system is improved, and the floating photovoltaic platform can adapt to severe sea conditions.

It should be noted that, the wave dissipating device 3 and the connecting member 4 may be in a fixed connection manner or a detachable connection manner, and the detachable connection manner is preferred in the present utility model, because the wave dissipating device 3 at the periphery in this manner can be replaced and maintained conveniently after being damaged, thereby helping to ensure long-term stable operation of the floating photovoltaic platform and reducing maintenance cost. The detachable connection manner may be specifically connected by a fastener, or other detachable connection manners commonly used by those skilled in the art, which are not limited in more detail herein.

In some specific embodiments, the fishery breeding device can be further arranged below the wave buffer zone 5, and by arranging the fishery breeding device, the floating type photovoltaic platform can realize the function of photovoltaic power generation, the function of fishery breeding, the dual benefits of fish light complementation and great economic benefits. The fishery cultivation device may be a fishery cultivation net cage arranged below the wave buffer area 5, or may be a fishery hanging net, or may be other fishery cultivation structures commonly used by those skilled in the art, which is not limited in detail herein.

In other specific embodiments, referring to fig. 1-3, the connecting members 4 may be specifically floating members arranged at intervals in the wave buffer zone 5, and by designing the connecting members 4 as floating members arranged at intervals, on one hand, the overall buoyancy characteristic of the floating photovoltaic platform can be improved, which is helpful for reducing the overall weight of the floating photovoltaic platform, and on the other hand, the space between the floating members arranged at intervals can also facilitate the fishery operation of the fishery culture device.

In some embodiments, referring to fig. 1 in combination with fig. 6-9, a photovoltaic loading dock 1 may specifically include a floating body frame 11 and a loading pad 12 disposed on a top surface of the floating body frame 11, with a photovoltaic module 2 mounted on the loading pad 12. Through with the photovoltaic loading floating platform 1 design into above-mentioned structural style, not only can guarantee the stability of the overall structure of photovoltaic loading floating platform 1, can also guarantee the convenience of photovoltaic module 2 installation. It should be noted that, the floating body frame 11 may be formed by assembling and connecting a plurality of floating body beams, the structural form of the floating body beams is not limited, the floating body beams generally adopt a hollow structure, the hollow cross section shape may be rectangular or circular or other shapes such as special shape, the floating body frame is not limited more specifically, and the floating body frame may be a non-hollow structure made of other floating body materials with relatively light materials, so long as the floating body can play a role; in addition, the loading pad 12 has the main function of providing a platform for supporting and fixedly installing the photovoltaic module 2, and simultaneously can prevent waves below the photovoltaic module 2 from directly impacting the photovoltaic module 2, so that the photovoltaic module 2 has a certain protection function.

In a further embodiment, referring to fig. 1-3, in conjunction with fig. 9, the loading pad 12 may be provided with a plurality of openings, such as holes that are uniformly densely distributed, so that by designing the open-pore structure, on one hand, the weight of the loading pad 12 can be reduced, and on the other hand, the water flow involved in the loading pad 12 can be timely discharged, so as to avoid the influence of the continuous accumulation of water on the electrical performance of the photovoltaic module 2. It should be noted that the hole diameter and the number of the holes may be selected and configured according to actual requirements, and are not limited in this disclosure.

In some specific embodiments, referring to fig. 1, the above-mentioned photovoltaic loading floating platform 1 may be specifically formed by assembling a plurality of floating platform units 10, and the structural shape of the floating platform units 10 is at least one, that is, the structural shape of the floating platform units 10 may be the same type of floating platform unit 10, or may be different types of floating platform units 10, and in the practical application process, the configuration may be selected according to the assembled shape of the practical requirement, which is not limited in any way.

In a further embodiment, in order to reduce the manufacturing cost of the floating platform unit 10, referring to fig. 1-5, the floating platform unit 10 may generally have two structural shapes, namely, a first floating platform unit 101 and a second floating platform unit 102, where the first floating platform units 101 are assembled and connected in a uniformly distributed manner along the circumferential direction, and an assembly space 103 is formed between two adjacent first floating platform units 101, and the second floating platform unit 102 is disposed in the assembly space 103. Since the wave attenuating device 3 to which the single floating platform unit 10 is connected can only provide one side wave attenuating function, it is necessary to form the entire floating photovoltaic platform into a closed loop, so that the types of the floating platform unit 10 are as few as possible in the process of forming the closed loop, and the basic modules of the floating platform unit 10 can be rectangular and triangular, and see fig. 2-5.

In other embodiments, the wave dissipating device 3 may be formed by a plurality of wave dissipating units 30 circumferentially surrounding the photovoltaic loading platform 1. Through the design into above-mentioned structural style for the dismouting maintenance of unrestrained device 3 is more convenient.

In a further embodiment, referring to fig. 1 and fig. 2-5, when the photovoltaic loading floating platform 1 is assembled by a plurality of floating platform units 10, the floating platform units 10 and the wave dissipating units 30 are preferably designed to be in one-to-one correspondence and are assembled and connected in sequence along the circumferential direction, wherein the floating platform units 10 and the wave dissipating units 30 can be in an integral structure or a split type fixed connection structure. Through designing floating platform unit 10 and unrestrained unit 30 of eliminating one-to-one for in the actual installation, can be earlier with the two corresponding assembly later carry out whole assembly, it is more convenient to install.

In addition, the utility model also provides a water photovoltaic power generation system, which comprises a floating type photovoltaic platform, wherein the floating type photovoltaic platform is the floating type photovoltaic platform described in any scheme. Because the floating type photovoltaic platform has the technical effects, the water photovoltaic power generation system with the floating type photovoltaic platform has the corresponding technical effects, and the description is omitted here.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

It should be appreciated that the use of "systems," "devices," and/or "units" in this disclosure, if any, is merely one way to distinguish between different components, elements, parts, portions, or assemblies at different levels. However, if other words can achieve the same purpose, the word can be replaced by other expressions.

As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.

Wherein, in the description of the embodiments of the present utility model, unless otherwise indicated, "/" means or, for example, a/B may represent a or B; "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, in the description of the embodiments of the present utility model, "plurality" means two or more than two.

The terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

If a flowchart is used in the present utility model, the flowchart is used to describe the operations performed by a system according to an embodiment of the present utility model. It should be appreciated that the preceding or following operations are not necessarily performed in order precisely. Rather, the steps may be processed in reverse order or simultaneously. Also, other operations may be added to or removed from these processes.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (11)

1. A floating photovoltaic platform, comprising:

a photovoltaic loading floating platform (1), the top surface of which is used for installing a photovoltaic module (2);

the wave eliminating device (3) is arranged around the periphery of the photovoltaic loading floating platform (1) in a surrounding manner and is used for weakening waves;

the wave eliminating device (3) is connected with the photovoltaic loading floating platform (1) through a connecting component (4), and a wave buffer area (5) is formed between the wave eliminating device (3) and the photovoltaic loading floating platform (1).

2. A floating photovoltaic platform according to claim 1, characterized in that the wave attenuating means (3) are fixedly or detachably connected to the connecting member (4).

3. A floating photovoltaic platform according to claim 1, characterized in that the wave buffer zone (5) is further provided with a fishery farming device below.

4. A floating photovoltaic platform according to claim 1, characterized in that the connection members (4) are floating members arranged at intervals in the wave buffer zone (5).

5. The floating photovoltaic platform according to claim 1, characterized in that the photovoltaic loading buoy (1) comprises a buoy frame (11) and a loading pad (12) arranged on the top surface of the buoy frame (11), the photovoltaic module (2) being mounted on the loading pad (12).

6. The floating photovoltaic platform according to claim 5, characterized in that the loading pad (12) is provided with a plurality of openings; and/or the floating body frame (11) is formed by splicing and connecting a plurality of floating body beams.

7. The floating photovoltaic platform according to claim 1, characterized in that the photovoltaic loading floating platform (1) is assembled by a plurality of floating platform units (10), and the structural shape of the floating platform units (10) is at least one.

8. The floating photovoltaic platform according to claim 7, wherein the floating platform units (10) are two in structural shape, and are respectively a first floating platform unit (101) and a second floating platform unit (102), the first floating platform units (101) are assembled and connected in a mode of being uniformly distributed along the circumferential direction, an assembling space (103) is formed between two adjacent first floating platform units (101), and the second floating platform unit (102) is arranged in the assembling space (103).

9. A floating photovoltaic platform according to any of claims 1-8, characterized in that the wave dissipating device (3) is formed by a plurality of wave dissipating units (30) spliced around the circumference of the photovoltaic loading buoy (1).

10. The floating photovoltaic platform according to claim 9, wherein when the photovoltaic loading floating platform (1) is formed by assembling a plurality of floating platform units (10), the floating platform units (10) are in one-to-one correspondence with the wave dissipating units (30) and are sequentially assembled and connected along the circumferential direction, and the floating platform units (10) and the wave dissipating units (30) are in an integrated structure or a split type fixed connection structure.

11. A photovoltaic power generation system on water comprising a floating photovoltaic platform, wherein the floating photovoltaic platform is a floating photovoltaic platform according to any one of claims 1-10.