CN211959115U - Streamlined ground photovoltaic array support - Google Patents

Abstract

A streamline ground photovoltaic array support comprises a plurality of support foundations, a support body arranged on the support foundations, and photovoltaic modules arranged on the support body, wherein the photovoltaic modules are basically obliquely arranged in a mirror image mode. This array support can fully adapt to the motion characteristic of natural wind, and the whole photovoltaic array support of greatly reduced wind load that experiences guarantees the safety and stability of support. Moreover, the gaps between the adjacent photovoltaic modules can be greatly reduced, namely, the gaps between the photovoltaic modules are fully utilized, the density of the photovoltaic modules can be greatly improved, the utilization rate of the land area is improved, and the productivity is increased. Furthermore, because the lighting adaptability of the photovoltaic module is extremely strong, the design of 360-degree omnibearing orientation can be flexibly carried out according to specific land environment and field, and the installation and maintenance of the photovoltaic array are greatly facilitated.

Description

Streamlined ground photovoltaic array support

Technical Field

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

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, the open ground is the first place for photovoltaic systems to utilize solar energy. For example, chinese patent application No. 201010508458.X discloses a large platform two-axis solar tracker, wherein fig. 1 shows a photovoltaic array support suitable for installation on the ground, comprising a mounting platform 3 and a photovoltaic support mounted thereon. However, the photovoltaic array support shown in fig. 1, in which all the photovoltaic panels 1 are inclined facing the same direction, is arranged like a half-open shutter blade, and has a large wind load form factor when encountering strong wind, and seriously affects the safety of the whole array support. 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 ground utilization rate is greatly reduced, and the construction cost is greatly increased. In addition, in order to enable the photovoltaic panel 1 to track the movement of the sun, the mounting platform 3 shown in fig. 1 adopts a chassis which can be driven by a rolling mechanism to rotate, so that the construction cost and the maintenance cost of the whole photovoltaic array are increased.

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 ground photovoltaic array support.

According to the utility model discloses a streamlined ground photovoltaic array support, including a plurality of support foundations, install support body on the support foundation, and set up photovoltaic module on the support body, photovoltaic module is the slope setting for the mirror image ground basically.

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 support foundation comprises a central support foundation and left and right side support foundations.

The support body is including installing central pillar on the central authorities support basis with install the side stand about on the side support basis of controlling.

The height of the central upright post is higher than that of the left and right side upright posts.

The photovoltaic modules are installed on the central column and the left and right side columns through main purlins and auxiliary purlins.

The main purlins comprise a left side main purlin and a right side main purlin.

And one or more photovoltaic modules are respectively installed on the left main purline and the right main purline along the length direction of the purlines.

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

The angle of the inclination is 5 to 30 degrees.

According to the utility model discloses a streamlined ground photovoltaic array support 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 gaps between the adjacent photovoltaic modules can be greatly reduced, namely, the gaps between the photovoltaic modules are fully utilized, the density of the photovoltaic modules can be greatly improved, the utilization rate of the land area is improved, and the productivity is increased. Furthermore, because the lighting adaptability of the photovoltaic module is extremely strong, the design of 360-degree omnibearing orientation can be flexibly carried out according to specific land environment and field, and the installation and maintenance of the photovoltaic array are greatly facilitated.

Brief Description of Drawings

FIG. 1 is a schematic representation of a photovoltaic array support of the prior art.

Fig. 2 is a schematic diagram illustrating a streamlined terrestrial photovoltaic array support according to an embodiment of the present invention.

Fig. 3 is an enlarged schematic view showing one set of the photovoltaic array scaffolds shown in fig. 2.

Fig. 4 is a schematic perspective view of a group of photovoltaic mounts in the photovoltaic array mount of fig. 2.

Fig. 5 is a schematic diagram illustrating a set of photovoltaic mounts in a streamlined terrestrial photovoltaic array mount according to another embodiment of the present invention.

Fig. 6 is a partially enlarged schematic view illustrating the photovoltaic support shown in fig. 5.

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. 2 is a schematic view illustrating a streamlined ground photovoltaic array support according to an embodiment of the present invention, and fig. 3 is an enlarged schematic view illustrating a group of photovoltaic supports among the photovoltaic array supports illustrated in fig. 2. With reference to fig. 2 and 3, according to the utility model discloses a streamlined ground photovoltaic array support includes a plurality of support foundations, installs support body on the support foundation, and sets up photovoltaic module on the support body, two liang of basic for the mirror image ground of photovoltaic module is the slope setting. Specifically, the streamlined ground photovoltaic array support comprises a plurality of support foundations 11 and at least one pair of photovoltaic modules 17 which are arranged in an inclined manner in a substantially mirror image manner. Wherein, the support foundation 11 is buried underground by adopting a tubular pile, a cast-in-place pile and the like, or fixed on the ground by adopting a prefabricated balancing weight and the like. The plurality of stand bases 11 include a center stand base 111 and left and right side stand bases 112. Wherein the top side of the central support base 111 is fitted with a central upright 14, which is fixed to the central support base 111, for example by means of bolts. Left and right side pillars 13 are attached to the top sides of the left and right side frame bases 112, and the latter are fixed to the left and right side frame bases 112 by bolts, for example. The upper end of the center column 14 is provided with support arms 15, for example, along both sides thereof, for mounting the high ends of the left-side main purlin 161 and the right-side main purlin 162, respectively. The upper ends of the left and right side uprights 13 are directly mounted to the lower ends of left and right main purlins 161, 162. Left photovoltaic module 171 and right photovoltaic module 172 are mounted on primary purlins 161 and 162, respectively, by secondary purlins 18.

Fig. 4 is a schematic perspective view of a group of photovoltaic mounts in the photovoltaic array mount of fig. 2. With combined reference to fig. 2 to 4, according to the utility model discloses a streamlined ground photovoltaic array support, can set up the height of central pillar 14 higher than the height of controlling side stand 13 to make left side photovoltaic module 171 and right side photovoltaic module 172 install on it set up two liang and be the slope setting for basically being the mirror image. Preferably, the inclination angle of the photovoltaic module 17 relative to the ground can be adjusted by adjusting the height of the central upright 14 and/or the left and right side uprights 13. Preferably, the inclination angle of the photovoltaic module 17 can be adjusted by adjusting the length of the supporting arm 15 or the relative angle between the supporting arm and the upright post 14. According to the utility model discloses a streamlined ground photovoltaic array support, for example can with the angle of slope sets up to be greater than 0 less than or equal to 60 degrees, the preferred, for example will the angle of slope sets up to 5 to 30 degrees. In a preferred embodiment, the angle of inclination of the left side assembly 171 and the right side assembly 172 may be the same or different depending on the particular field conditions.

According to the utility model discloses a streamlined ground photovoltaic array support 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 component 171 on the support faces the wind, the left component is subjected to positive pressure generated when natural wind passes through, and meanwhile, the right component 172 is subjected to negative pressure generated when natural wind passes through, but because the mirror image arrangement adopted by the left component and the right component is in a streamline form, the resistance to wind movement is greatly reduced, namely, the wind load size coefficient is greatly reduced, the influence of wind load on the support is greatly reduced, and the safety performance of the photovoltaic array support is improved. Moreover, the influence of wind load on the support is reduced, so that the stress requirement of the whole array support on pipe piles, cast-in-place piles or prefabricated balancing weights is greatly reduced, and the cost of the system is reduced.

Further, according to the utility model discloses a streamlined ground photovoltaic array support is the slope setting because of photovoltaic module sets to two liang basically for the mirror image ground, and the interval between left side photovoltaic module 171 and the right side photovoltaic module 172 can dwindle greatly, so improved photovoltaic module's the quantity of arranging in the unit land area, improved the utilization ratio in ground greatly.

Fig. 5 is a schematic view illustrating a group of photovoltaic supports in a streamlined terrestrial photovoltaic array support according to another embodiment of the present invention, and fig. 6 is a partially enlarged schematic view illustrating the photovoltaic support shown in fig. 5. Referring to fig. 5 and 6 in combination, the streamlined ground photovoltaic array support according to the embodiment, wherein the group of photovoltaic supports, in which the photovoltaic modules are arranged in two pairs in a substantially mirror image inclined arrangement, includes two left photovoltaic modules 171 and two right photovoltaic modules 172, as viewed from the front. Namely, two photovoltaic modules are respectively installed on the left main purlin 161 and the right main purlin 162 along the length direction of the two photovoltaic modules, so that the number of support foundations in the whole photovoltaic array can be reduced. Those skilled in the art can understand that the number of photovoltaic modules mounted on the purlin can be determined according to the actual conditions of a construction site, as long as the overall safety of the array can be ensured.

According to the utility model discloses a streamlined ground photovoltaic array support, photovoltaic module adopt to be slope setting for basically mirror image ground, and left side subassembly 171 and right side subassembly 172 have avoided the problem of sheltering from each other, no matter which orientation photovoltaic module is located, and the homoenergetic absorbs the sunlight fully, even if left side subassembly 171 is in when the best angle of acceptance of sunlight, right side subassembly 172 also can reach the effect of being close the best and accepting, so furthest reduces the loss of generated energy. Furthermore, because the lighting adaptability of the photovoltaic module is extremely strong, 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 the specific land environment and the field, and meanwhile, the installation platform 3 and the chassis which is driven by the rolling mechanism to rotate in the photovoltaic array shown in figure 1 are omitted, so that the installation cost is greatly reduced, and the installation and maintenance of the photovoltaic array are facilitated.

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. A streamline ground photovoltaic array support comprises a plurality of support foundations, a support body arranged on the support foundations, and photovoltaic modules arranged on the support body, wherein the photovoltaic modules are basically obliquely arranged in a mirror image mode.

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 mount base comprises a central mount base and left and right side mount bases.

4. The photovoltaic array mount of claim 3, wherein the mount body includes a center pillar mounted on the center mount base and left and right side pillars mounted on the left and right side mount bases.

5. The photovoltaic array mount of claim 4, wherein the height of the center column is set higher than the height of the left and right side columns.

6. The photovoltaic array rack of claim 5, wherein the photovoltaic modules are mounted on the central and left and right side columns by primary and secondary purlins.

7. The photovoltaic array rack of claim 6, wherein the primary purlins include left and right primary purlins.

8. The photovoltaic array rack of claim 7, wherein the left and right primary purlins each mount one or more photovoltaic modules along their length.

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

10. The photovoltaic array mount of claim 9, wherein the angle of inclination is 5 to 30 degrees.

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