CN212137591U - Streamline type waterborne photovoltaic array bracket - Google Patents

Abstract

The utility model provides a streamlined photovoltaic array support on water, includes at least a pair of rectangle flotation pontoon, sets up the purlin between this a pair of rectangle flotation pontoon, and sets up photovoltaic module on the purlin, two liang of basic slope settings for the mirror image of photovoltaic module, this array support can fully adapt to the motion characteristic of natural wind, and the wind load that the whole photovoltaic array support of greatly reduced experienced guarantees the safety and stability of support. 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.

Description

Streamline type waterborne photovoltaic array bracket

Technical Field

The utility model relates to a solar photovoltaic array especially relates to a streamlined photovoltaic array support on water.

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. 11 shows a simplified schematic of a photovoltaic array rack suitable for installation on a water surface, including photovoltaic panels 11 of a photovoltaic module subsystem, photovoltaic racks 13 supporting photovoltaic panels 11, pontoons 15, and columns 17 mounting racks 13 on pontoons 15. However, in the overwater photovoltaic array shown in fig. 1, the photovoltaic panels 11 face the same direction and are inclined, the arrangement of the photovoltaic panels is similar to that of semi-open and semi-closed shutter blades, and the shape factor of a wind load is large when high wind and strong wind is encountered, so that 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 a streamlined photovoltaic array support on water.

According to the utility model discloses a streamlined photovoltaic array support on water, including at least a pair of rectangle flotation pontoon, set up the purlin between this a pair of rectangle flotation pontoon, and set up photovoltaic module on the purlin, two liang of basic for the mirror image ground of photovoltaic module is the slope setting.

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 rectangular buoy.

The left and right side assemblies are disposed between the pair of rectangular pontoons.

The photovoltaic module comprises a high side and a low side relative to the horizontal position of the purline when being installed.

The low side of the photovoltaic module is fixed on the purline through the lower module seat.

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

The high side of the photovoltaic module is connected to the module support by a connection plate.

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 a streamlined photovoltaic array support on water 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 experienced. 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 a streamlined photovoltaic array mount on water according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of a group of photovoltaic mounts in the photovoltaic array mount of fig. 1.

Fig. 3 is a partially enlarged schematic view illustrating the photovoltaic support shown in fig. 2.

Fig. 4 is a schematic view of the photovoltaic bracket of fig. 2 along the length of the purlin.

Fig. 5 is a partially enlarged schematic view illustrating the photovoltaic support shown in fig. 4.

Fig. 6 is a schematic diagram illustrating a streamlined photovoltaic array mount on water according to another embodiment of the present invention.

Fig. 7 is a schematic view showing a group of photovoltaic carriers in the photovoltaic array carrier shown in fig. 6.

Fig. 8 is a partially enlarged schematic view illustrating the photovoltaic support shown in fig. 7.

Fig. 9 is a schematic view showing a lower seat of one assembly of the photovoltaic rack shown in fig. 8.

Fig. 10 is a schematic view illustrating a module support member of the photovoltaic rack shown in fig. 8.

FIG. 11 is a schematic representation of 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 showing a streamlined photovoltaic array support on water according to an embodiment of the present invention, and fig. 2 is a schematic perspective diagram showing a group of photovoltaic supports in the photovoltaic array support shown in fig. 1. Referring to fig. 1 and fig. 2 in combination, the streamline waterborne photovoltaic array bracket comprises at least one pair of rectangular pontoons 11, purlins 12 arranged between the pair of rectangular pontoons 11, and photovoltaic modules 13 arranged on the purlins 12, wherein the photovoltaic modules 13 are approximately arranged in an inclined manner in a two-to-two mirror image manner, and are of streamline design.

Fig. 3 is a partially enlarged schematic view of the photovoltaic rack shown in fig. 2, fig. 4 is a schematic view showing the photovoltaic rack shown in fig. 2 along a length direction of a purlin, and fig. 5 is a partially enlarged schematic view of the photovoltaic rack shown in fig. 4. With combined reference to fig. 3 to 5, the rectangular pontoon 11 is for example made of a foam material as a main body, the outer surface being for example clad aluminium alloy plate. The side of the pontoon 11 is provided with through holes 111, for example, along the transverse direction, for penetrating the purlins 12. Although the through-hole 111 is shown as being square in shape, it will be understood by those skilled in the art that the shape of the through-hole 111 may depend on the cross-section of the purlin 12, and it may be square, circular, or other shapes, for example. Preferably, the purlin 12 is perforated, for example transversely, on the side close to the pontoon 11, with a pin or screw 121 to be positioned with the pontoon 11 against slipping out of the latter.

Preferably, the photovoltaic modules 13 disposed on the purlins 12 are disposed on both sides of the rectangular pontoon 11, wherein the lower side 131 of the photovoltaic module 13 is fixed to the purlins 12 at a position away from the pontoon 11, for example, by module connectors 134 and module lower seats 135, and the higher side 132 of the photovoltaic module 13 is located, for example, near the upper side of the pontoon 11. The photovoltaic modules 13, which are disposed on either side of the pontoon 11, for example, comprise a left side module 137 and a right side module 138, the high sides 132 of which are connected to the purlins 12, for example, by module supports 136. The support member 136 is, for example, a V-shaped metal member, the bottom of which is mounted on the purlin 12 near the pontoon 11 by a connector such as a bolt or a rivet, and the top of which is connected to the high side 132 of the photovoltaic module 13 by a connector such as a rivet or a bolt. The horizontal position of the high side 132 of the photovoltaic module can be set higher than the horizontal position of the low side 131 of the module, preferably such that the angle between the panel of the photovoltaic module 13 and the purlin 12 is greater than 0 degrees and less than or equal to 60 degrees, preferably between 5 and 30 degrees, for example. 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 solution, the left side assembly 137 and the right side assembly 138 are respectively disposed at both sides of the pontoon 11, that is, the pontoon 11 is located substantially in the middle region of the left side assembly 137 and the right side assembly 138. It will be appreciated by those skilled in the art that the pontoons 11 may also be located, for example, to the left or right of the mid-section described above.

According to the utility model discloses a streamlined photovoltaic array support on water 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 experienced. 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 of the buoy 11, 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 module 13 adopts a mirror image streamline arrangement, the left side module 137 and the right side module 138 are prevented from shielding each other, sunlight can be fully absorbed no matter which orientation the photovoltaic module 13 is positioned in, even if the left side module 137 is positioned at the optimal sunlight receiving angle, the right side 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.

Fig. 6 is a schematic diagram illustrating a streamlined photovoltaic array support on water according to another embodiment of the present invention, and fig. 7 is a schematic diagram illustrating a group of photovoltaic supports among the photovoltaic array supports shown in fig. 6. Referring to fig. 6 and 7 in combination, the streamline photovoltaic array bracket on water comprises at least one pair of rectangular pontoons 11, purlins 12 arranged between the pair of rectangular pontoons 11, and photovoltaic modules 13 arranged on the purlins 12, wherein the photovoltaic modules 13 are arranged in an inclined manner in a two-by-two mirror image manner, and the streamline design is adopted.

Fig. 8 is a partially enlarged schematic view of the photovoltaic support of fig. 7, fig. 9 is a schematic view illustrating a module lower seat of the photovoltaic support of fig. 8, and fig. 10 is a schematic view illustrating a module support member of the photovoltaic support of fig. 8. With combined reference to fig. 7 to 10, the rectangular pontoon 11 is for example made of a foam material as a main body, the outer surface being for example clad aluminium alloy plate. The side of the pontoon 11 is provided with through holes 111, for example, along the transverse direction, for penetrating the purlins 12. Preferably, the purlin 12 is perforated, for example transversely, on the side close to the pontoon 11, with a pin or screw 121 to be positioned with the pontoon 11 against slipping out of the latter.

Both ends of the purlin 12 are passed through both sides of a pair of rectangular pontoons 11, wherein the photovoltaic module 13 comprises, for example, a left side module 137 and a right side module 138, whose high sides 132 are connected together, for example, by a module support 136 and are fixed, for example, in the center of the purlin 12, and whose low sides 131 are respectively disposed, for example, in the immediate vicinity of the pair of pontoons 11. The height of the support members 136 is preferably set such that the angle between the photovoltaic module 13 panel and the purlin 12 is greater than 0 degrees and less than or equal to 60 degrees, preferably between 5 and 30 degrees.

Specifically, the low side 131 of the photovoltaic module 13 is disposed proximate to the pontoon 11, for example, by a module lower seat 135. The module lower seat 135 includes, for example, a lower seat fixing member 1351 and a lower seat support member 1352, wherein the lower seat fixing member 1351 is, for example, cuff around the outer periphery of the photovoltaic module 13, and the main body of the lower seat support member 1352 is connected to the lower seat fixing member 1351 by a connecting member such as a rivet or a bolt, and the side thereof is fixedly connected to the lower side of the photovoltaic module 13 by a connecting member such as a rivet or a screw. The high sides 132 of the left 137 and right 138 modules of the photovoltaic module 13 are connected together and secured, such as by a web 133, and preferably the web 133 is secured to the purlin 12 at a central portion thereof by a support 136. The support member 136 is, for example, a V-shaped piece of metal, the bottom of which is tied to the purlin 12 at a central location, for example, by a tie member 1361, and the top of which is connected to the high side 132 of the photovoltaic module 13, for example, by a rivet or bolt.

According to the utility model discloses a streamlined photovoltaic array support on water, 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 owing to adopt the roughly mirror symmetry setting that is of slope, so clearance between the adjacent photovoltaic module 13 can dwindle greatly, promptly the make full use of reason shelters from the problem and the clearance that produces, photovoltaic module 13's concentration can improve greatly, has improved the utilization ratio of waters area from this, has increased the productivity. Moreover, the streamlined overwater photovoltaic array support has the advantages that the daylighting adaptability of the photovoltaic module is extremely strong, and the inclination angle of the photovoltaic module can be changed as required, so that the constraint that the orientation of the photovoltaic module in the prior art is fixed is overcome, the 360-degree omnibearing orientation design can be flexibly carried out according to a specific water area environment and a field, and the installation and maintenance of a photovoltaic array are greatly facilitated.

In a preferred embodiment, the angle of inclination between the respective panels of the left 137 and right 138 photovoltaic modules and the purlin 12 may be the same or different, but still in a substantially mirror image arrangement. Further, according to the utility model discloses a streamlined photovoltaic array support on water, 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 (9)

1. The utility model provides a streamlined photovoltaic array support on water, includes at least a pair of rectangle flotation pontoon, its characterized in that still includes the purlin of setting between this pair of rectangle flotation pontoon, and sets up photovoltaic module on the purlin, two liang of photovoltaic module are the slope setting for mirror image ground basically, relative during the photovoltaic module installation the horizontal position of purlin includes high side and low side.

2. The photovoltaic array rack of 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 photovoltaic array mount of claim 2, wherein the left side assembly and the right side assembly are disposed on opposite sides of the rectangular pontoon.

4. The photovoltaic array mount of claim 2, wherein the left side assembly and the right side assembly are disposed between the pair of rectangular pontoons.

5. The photovoltaic array rack of claim 1 or 2, wherein the photovoltaic module has a low side secured to the purlin by a module lower seat.

6. The photovoltaic array rack of claim 1 or 2, wherein the high side of the photovoltaic module is connected to the purlins by module supports.

7. The photovoltaic array mount of claim 6, wherein the high side of the photovoltaic module is connected to the module support by a connection plate.

8. The photovoltaic array mount of claim 1 or 2, wherein the angle of inclination is greater than 0 and equal to or less than 60 degrees.

9. The photovoltaic array mount of claim 8, wherein the angle of inclination is between 5 and 30 degrees.

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