CN212605702U - Waterborne photovoltaic array bracket with mirror image type assembly - Google Patents

Abstract

The utility model provides an aquatic photovoltaic array support with mirror image type subassembly, includes at least a pair of microscler flotation pontoon, crosses into this pair of microscler flotation pontoon main purlin, install on the main purlin and with at least a pair of vice purlin of microscler flotation pontoon parallel arrangement, and set up multiunit photovoltaic module on the vice purlin, every two liang of mirror images ground of every group photovoltaic module of multiunit photovoltaic module is slope setting roughly. The array bracket can fully adapt to the motion characteristic of natural wind, and greatly reduces the wind load born by the whole photovoltaic array bracket. Moreover, the gap between adjacent photovoltaic modules can be greatly reduced, the density of the photovoltaic modules can be greatly improved, and the utilization rate of the water area is improved. Furthermore, as the lighting adaptability of the photovoltaic module is extremely strong, and the inclination angle of the photovoltaic module can be changed as required, the orientation design of 360 degrees in all directions can be flexibly carried out according to specific water area environment and field, and the installation and maintenance of the photovoltaic array are greatly facilitated.

Description

Waterborne photovoltaic array bracket with mirror image type assembly

Technical Field

The utility model relates to a solar photovoltaic array especially relates to an aquatic photovoltaic array support with mirror image type subassembly.

Background

Solar photovoltaic power generation is a technology of receiving incident sunlight by using an array formed by a solar photovoltaic module system, converting light energy into electric energy by photovoltaic conversion, and collecting the generated electric energy for use. In terms of field, an unmasked water surface is also an ideal field for the photovoltaic system to utilize solar energy. For example, fig. 5 shows a simplified schematic of a photovoltaic array rack adapted to be mounted on a water surface, including a photovoltaic panel 51 of a photovoltaic module subsystem, a photovoltaic rack 53 supporting the photovoltaic panel 51, a pontoon 55, and a column 57 mounting the rack 53 on the pontoon 55. However, in the overwater photovoltaic array shown in fig. 5, the photovoltaic panels 51 are inclined facing the same direction, and the arrangement of the photovoltaic panels is similar to that of a semi-open shutter blade, so that the shape factor of a wind load is large when the overwater photovoltaic array meets strong wind, and the safety of the whole array bracket is seriously influenced. Secondly, the distance between the front and the back adjacent photovoltaic panels needs to be set to be larger, so that the photovoltaic panel positioned at the back is not blocked by the photovoltaic panel inclined upwards at the front, particularly in high-latitude areas, the distance between the front and the back adjacent photovoltaic panels is set to be larger, the river utilization rate is greatly reduced, and the construction cost is greatly increased. In addition, the orientation of the photovoltaic panels is uniformly fixed towards the south (northern latitude area) or the north (southern latitude area), so that the photovoltaic panel can not perfectly adapt to the actual situation of a photovoltaic array field, and the problems that part of water areas cannot be utilized or the utilization rate is low are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide an aquatic photovoltaic array support with mirror image type subassembly.

According to the utility model discloses an aquatic photovoltaic array support with mirror image type subassembly, including at least a pair of microscler flotation pontoon, cross into this main purlin to microscler flotation pontoon, install on the main purlin and with the parallel at least a pair of vice purlin that sets up of microscler flotation pontoon, and set up multiunit photovoltaic module on the vice purlin, every two liang of mirror images ground of every group photovoltaic module of multiunit photovoltaic module is the slope setting roughly.

The photovoltaic module comprises a left side module and a right side module, and the inclination angles of the left side module and the right side module are the same or different.

The left side assembly and the right side assembly are respectively arranged on two sides of the main purline.

The multiple groups of photovoltaic modules extend along the length direction of the long buoy.

When the photovoltaic module is installed, the horizontal position relative to the auxiliary purlines comprises a high side and a low side.

The low side of the photovoltaic module is fixed on the auxiliary purline through a module connecting piece.

The high side of the photovoltaic module is connected to the auxiliary purline through a module support piece.

The assembly supports are located above the primary purlins.

The inclination angle is greater than 0 and less than or equal to 60 degrees.

The angle of inclination is between 5 and 30 degrees.

According to the utility model discloses an aquatic photovoltaic array support with mirror image type subassembly can fully adapt to the motion characteristic of natural wind, and the safety and stability of support is guaranteed to the wind load that the whole photovoltaic array support of greatly reduced stood. Moreover, the gap between adjacent photovoltaic modules can be greatly reduced, namely, the gap between the photovoltaic modules is fully utilized, the density of the photovoltaic modules can be greatly improved, the utilization rate of the area of a water area is improved, and the productivity is increased. Furthermore, as the lighting adaptability of the photovoltaic module is extremely strong, and the inclination angle of the photovoltaic module can be changed as required, the orientation design of 360 degrees in all directions can be flexibly carried out according to specific water area environment and field, and the installation and maintenance of the photovoltaic array are greatly facilitated.

Brief Description of Drawings

Fig. 1 is a schematic diagram illustrating an above-water photovoltaic array support having mirror-image type components according to one embodiment of the present invention.

Fig. 2 is a partially enlarged schematic view illustrating the photovoltaic array support shown in fig. 1.

Fig. 3 is a schematic view showing the installation of a photovoltaic module of the photovoltaic array support of fig. 1.

Fig. 4 is an enlarged partial schematic view of a photovoltaic module showing the photovoltaic array support of fig. 3.

Fig. 5 is a schematic diagram illustrating a photovoltaic array support of the prior art.

Detailed Description

A more complete understanding of the present application can be obtained by reference to the following detailed description of the present application, taken in conjunction with the accompanying drawings that set forth non-limiting embodiments. Also, the following description omits descriptions of well-known raw materials, processing techniques, components, and apparatuses so as not to unnecessarily obscure the technical points of the present application. However, those of ordinary skill in the art will understand that the description and specific examples, while indicating embodiments of the present application, are given by way of illustration and not limitation. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.

Fig. 1 is a schematic diagram illustrating an overwater photovoltaic array support with mirror-image type components according to an embodiment of the invention, and fig. 2 is a partially enlarged schematic diagram illustrating the photovoltaic array support shown in fig. 1. Referring to fig. 1 and 2 in combination, the waterborne photovoltaic array bracket with mirror-image type components comprises at least one pair of long buoys 11, a main purline 12 crossing into the pair of long buoys, a pair of auxiliary purlines 14 installed on the main purline and arranged in parallel with the long buoys, and photovoltaic components 13 arranged on the auxiliary purlines 14, wherein the photovoltaic components 13 are approximately arranged in an inclined manner in a two-to-two mirror-image manner, and are designed as mirror-image type components.

In particular, the elongated pontoon 11 is, for example, formed of a foam material as a main body, and the outer surface is, for example, clad with an aluminum alloy plate. The cross section of the elongated pontoon 11 is, for example, rectangular, circular, oval, etc., and the side surface of the pontoon 11 is, for example, opened with a through hole 111 along the transverse direction for penetrating the main purlin 12. Although the through-hole 111 is shown as being square in shape, those skilled in the art will appreciate that the shape of the through-hole 111 may depend on the cross-section of the primary purlin 12, and may be, for example, square, circular, or other shapes. Preferably, the main purlin 12 is perforated, for example transversely, near the side of the pontoon 11, with a pin or screw (not shown) to be positioned with the pontoon 11 against slipping out of the latter.

At least one pair of secondary purlins 14 is mounted, for example transversely, on the primary purlins 12 adjacent to the pontoons 11 on either side. Preferably, the photovoltaic modules 13 are arranged on a pair of sub-purlins along the length direction of the elongated pontoon 11 (i.e. the length direction of the sub-purlins 14). It will be appreciated by those skilled in the art that two or more pairs of secondary purlins 14 may be mounted laterally between a pair of elongate pontoons 11, for example on the primary purlins 12, i.e. groups of photovoltaic modules 13 may be arranged side by side, for example along their length, between a pair of elongate pontoons 11.

Fig. 3 is a schematic view showing the installation of a photovoltaic module of the photovoltaic array support shown in fig. 1, and fig. 4 is a partially enlarged schematic view showing the photovoltaic module of the photovoltaic array support shown in fig. 3. Referring collectively to fig. 1-4, preferably, each of the plurality of photovoltaic modules 13 disposed on the secondary purlins 14 is, for example, separated on either side of the primary purlins 12, wherein the low sides 131 of the photovoltaic modules 13 are secured to the secondary purlins 14, for example, by module connectors 134, and the high sides 132 of the photovoltaic modules 13 are, for example, located proximate above the primary purlins 12. Each set of photovoltaic modules 13 includes, for example, a left side module 137 and a right side module 138, the high sides 132 of which are secured to the secondary purlins 14, for example, by module supports 136. The support members 136 are made of T-shaped metal, for example, and are mounted at the bottom of the secondary purlin 14 near the primary purlin 12 by using connectors such as bolts or rivets, or fixed with the primary purlin 12 and the secondary purlin 14, and are connected at the top of the secondary purlin with the high side 132 of each group of photovoltaic modules 13 by using connectors 1361 such as rivets or bolts.

According to an embodiment of the present invention, the horizontal position of the high side 132 of the photovoltaic module 13 can be set higher than the horizontal position of the low side 131 of the module, so that the included angle between the panel of the photovoltaic module 13 and the secondary purlin 14 is preferably greater than 0 degree and less than or equal to 60 degrees, and preferably, the included angle is set to be, for example, 5 to 30 degrees. Those skilled in the art will appreciate that the tilt angle of the photovoltaic module can be adjusted by designing and adjusting the height of the module support 136 and/or the module connector 134. In the above arrangement, the left and right side assemblies 137, 138 are disposed on opposite sides of the primary purlin 12, i.e., the primary purlin 12 is disposed generally midway between the left and right side assemblies 137, 138. Those skilled in the art will appreciate that the primary purlins 12 may also be located, for example, to the left or right of the intermediate regions.

According to the utility model discloses an aquatic photovoltaic array support with mirror image type subassembly can fully adapt to the motion characteristic of natural wind, and the safety and stability of support is guaranteed to the wind load that the whole photovoltaic array support of greatly reduced stood. For example, when the left side component 137 on the bracket faces the wind, it is subjected to the positive pressure generated when the natural wind passes through, and at the same time, the right side component 138 is subjected to the negative pressure generated when the natural wind passes through, but because the two components are arranged in a streamline form relative to the mirror image, the resistance to the wind movement is greatly reduced, thereby further reducing the influence of the wind load on the underwater anchoring system and ensuring the reliable operation of the photovoltaic array.

Particularly, the photovoltaic modules 13 are arranged in an inclined manner in a two-to-two mirror image manner, the left module 137 and the right module 138 are prevented from being shielded from each other, sunlight can be fully absorbed no matter which orientation the photovoltaic modules 13 are positioned in, even if the left module 137 is positioned at the optimal sunlight receiving angle, the right module 138 can achieve the effect of approaching the optimal receiving, and therefore the loss of power generation amount is reduced to the maximum extent.

According to the utility model discloses an aquatic photovoltaic array support with mirror image type subassembly, photovoltaic module 13's left side subassembly 137 and right side subassembly 138 have overcome one side subassembly and have sheltered from the problem that the opposite side subassembly accepted sunshine because adopting the roughly mirror symmetry setting that is of slope, so clearance between the adjacent photovoltaic module 13 can dwindle greatly, the clearance that the make full use of reason sheltered from the problem and produced promptly, photovoltaic module 13's concentration can improve greatly, the utilization ratio of waters area has been improved from this, the productivity has been increased. Moreover, this kind of photovoltaic array support on water with mirror image type subassembly because photovoltaic module's daylighting adaptability is extremely strong and the photovoltaic module inclination can change as required, so overcome prior art's the fixed constraint of orientation of photovoltaic module, can carry out 360 degrees omnidirectional orientation designs according to specific waters environment and place are nimble, made things convenient for photovoltaic array's installation and maintenance greatly.

In a preferred embodiment, the angle of inclination between the respective panels of the left 137 and right 138 photovoltaic modules and the secondary purlins 14 may be the same or different, but still substantially mirror image. Further, according to the utility model discloses an aquatic photovoltaic array support with mirror image type subassembly, photovoltaic module's inclination can be according to the particular case of installation scene, including factors such as geographical position, waters environment, sunshine shine and wind direction wind-force and adjust.

While the present application has been described above in terms of preferred embodiments, those of ordinary skill in the art, in light of the above teachings, may make numerous modifications to the apparatus described in this application without departing from the concept, spirit and scope of the application. Further, modifications may be made to the apparatus disclosed herein and the same or similar results achieved. All such similar substitutes and modifications apparent to those skilled in the art are deemed to be within the spirit, scope and concept of the application as defined by the appended claims.

Claims (10)

1. The utility model provides an overwater photovoltaic array support with mirror image type subassembly, its characterized in that includes at least a pair of microscler flotation pontoon, crosses into the main purlin of this pair of microscler flotation pontoon, install on the main purlin and with at least a pair of vice purlin of microscler flotation pontoon parallel arrangement, and set up multiunit photovoltaic module on the vice purlin, every group photovoltaic module of multiunit photovoltaic module is slope setting roughly two liang of mirror images ground.

2. The above-water photovoltaic array mount having mirror-image modules according to claim 1, wherein the photovoltaic modules comprise a left module and a right module, and the tilt angles of the left module and the right module are the same or different.

3. The above-water photovoltaic array mount having mirror-image assemblies of claim 2, wherein the left and right side assemblies are disposed on opposite sides of the primary purlin.

4. The above-water photovoltaic array rack with mirror-image type assemblies according to claim 1 or 2, wherein the plurality of sets of photovoltaic assemblies are arranged to extend along the length direction of the elongated pontoon.

5. The above-water photovoltaic array mount of claim 1 or claim 2, wherein the photovoltaic module when installed in a horizontal position relative to the secondary purlins includes a high side and a low side.

6. The above-water photovoltaic array mount having mirror-image modules of claim 5, wherein the low sides of the photovoltaic modules are secured to the secondary purlins by module connectors.

7. The above-water photovoltaic array mount having mirror-image modules of claim 5, wherein the high side of the photovoltaic module is connected to the secondary purlins by module supports.

8. The above-water photovoltaic array mount having mirror-image assemblies according to claim 7, wherein the assembly supports are positioned above the primary purlins.

9. The above-water photovoltaic array mount having mirror-image type components according to claim 1 or 2, wherein the angle of inclination is greater than 0 and equal to or less than 60 degrees.

10. The above-water photovoltaic array mount having mirror-image type components according to claim 9, wherein the angle of inclination is between 5 and 30 degrees.

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