Vertical photovoltaic cell system and method for installing the system
Patent Information
- Application Number
- JP2025510326
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2022-09-06
- Filing Date
- 2023-09-05
- Publication Date
- 2026-09-14
AI Technical Summary
Existing photovoltaic systems are not optimized for space-constrained locations, particularly in agrovoltaics, as they require large amounts of materials, cast shadows on modules, and reduce solar radiation, leading to suboptimal energy production.
A vertical photovoltaic cell system using fasteners such as cables that minimize material usage, reduce shadows, and allow easy installation and adaptation to site-specific constraints, enabling efficient energy production and compatibility with agricultural activities.
The system reduces material costs, minimizes environmental impact, optimizes energy production by reducing shadows, and facilitates easy installation and disassembly, while maintaining mechanical stability and flexibility.
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Abstract
Description
[Technical Field]
[0001] The present invention relates to a vertical photovoltaic system in which modules are fixed on fasteners such as cables, and to a method for installing such a system. The invention applies in particular to the field of energy production from renewable sources. [Background technology]
[0002] In the field of energy production from renewable energy sources, the use of photovoltaic systems is an effective solution for converting light energy into electrical energy. However, the installation of such systems requires taking into account certain constraints that exist at the installation site and that depend on the installation site. These constraints can be defined in particular according to the surface area, topography, nature and use of the installation site.
[0003] Space issues exist for certain locations that can accommodate photovoltaic systems, especially in relation to agricultural land. These locations therefore need to be shared between agriculture and energy production. If this distribution is effective, coactivity is established, which corresponds to the coexistence of important agricultural activities and the efficient production of energy through photovoltaic systems. This coactivity is called "agrivoltaism", also known as "Agri-PV" or "APV".
[0004] Prior art solutions describe photovoltaic systems that use cables to support the modules. However, these systems provide specifically for horizontal modules, i.e., modules that are generally parallel to the mounting surface, inclined, and / or elevated above the crops. These solutions do not take into account the need to reduce the footprint of the photovoltaic system. This limits the suitability of these systems for space-constrained locations and therefore for agrovoltaics. Furthermore, such cable-based systems are not optimized for bifacial modules and cast shadows on the modules during system use, reducing the solar radiation reaching the modules. Consequently, the power production of these systems is suboptimal.
[0005] Furthermore, other solutions in the prior art describe photovoltaic systems that require large amounts of materials such as steel or aluminum. As a result, such systems have environmental and economic impacts that need to be improved. Furthermore, in the prior art, the profiles used require large amounts of material, which, among other things, cause shadows to be cast on the modules during use of the system. Such shadows, among other things, cause a reduction in the solar radiation reaching the modules, thus negatively affecting the energy production of the system.
[0006] The following documents are known: Patent document 1, which discloses a system with suspended photovoltaic panels; Patent document 2, which discloses a system of photovoltaic panels tilted to absorb the sun's rays, and - Patent document 3, which discloses a vertical photovoltaic panel mounted on a rigid cable. [Prior art documents] [Patent documents]
[0007] [Patent Document 1] European Patent Application Publication No. 2669596 [Patent Document 2] U.S. Patent No. 8,448,390 [Patent Document 3] German Utility Model Publication No. 202020104397 Summary of the Invention [Problem to be solved by the invention]
[0008] The present invention aims to remedy all or some of these drawbacks. [Means for solving the problem]
[0009] To this end, according to a first aspect, the invention is directed to a vertical photovoltaic cell system as set forth in claim 1.
[0010] This configuration allows the system to minimize the cost of materials and components required for installation, for example, by eliminating some elements that are commonly used due to mechanical stress. Such elements are, for example, horizontal beams. Elimination of such elements, among other things, reduces, for example, the amount of metal required for the system. Furthermore, the system is compatible with the use of, for example, multiple modules that can be fastened and suspended from the first fastener in a similar manner to the first module. This therefore limits the cost of materials, since the number of posts initially used to support these modules is reduced. Furthermore, this reduction in material improves the environmental performance of the system, particularly by reducing the energy required to manufacture the elements required for installation.
[0011] Furthermore, these configurations, combined with the reduction in elements required for the system's installation, can reduce shadows on one or more active surfaces of the modules. For example, if the modules are bifacial, the shadows on the back of the modules are reduced. This shadow reduction can increase the amount of electrical energy generated from solar energy by the photovoltaic modules, thus optimizing electrical energy production.
[0012] Furthermore, the system allows for a reduced footprint and is particularly compatible with agricultural activities on the land where it is installed, making it compatible with agrovoltaics. Furthermore, such an installed system has a low hydrological impact on plants when installed on agricultural land.
[0013] Furthermore, the modularity of the system allows for simple, fast, and flexible installation. For example, fasteners can be easily connected during post installation, and the subsequent fastening of modules to the fasteners is quick and easy. Thus, the system can be easily adapted to the specific constraints of the installation site and the constraints of use. For example, the system is easily installed on sloped surfaces. Furthermore, the system can be easily and quickly disassembled and reassembled in whole or in part, facilitating the replacement of parts or modules, for example, in the event of damage. Thus, if a section of equipment is damaged, a specific replacement of this section can be performed without the need to disassemble the rest of the equipment.
[0014] Furthermore, these configurations allow for easy disassembly of the system, particularly when the system's energy usage is terminated, while limiting damage to the installation site, allowing the site to be returned to its previous state before the installation.
[0015] These configurations also allow for the use of a wide variety of photovoltaic modules, for example having a series of cells of different sizes or particular arrangements.
[0016] Furthermore, the use of fasteners within the system and the adaptability of the fixing means allow the edges of the modules to be positioned at various distances from two posts, depending, for example, on the shadow cast by the posts. For example, if a post is at a first distance south of a photovoltaic module, the module can be positioned at a second distance from another post north of the module, the second distance being shorter than the first distance.
[0017] Finally, the system has excellent stability and mechanical resistance, allowing for many years of continuous use.
[0018] In some optional embodiments, the securing means comprises a housing that surrounds at least a portion of the first fastener.
[0019] These configurations allow the fastening means to surround at least a portion of the first fastener, thereby increasing the contact surface between these two elements, and thus securing the module to the first fastener provides increased stability and robustness, particularly useful for maintaining the position of a suspended module within a photovoltaic system.
[0020] In some optional embodiments, the securing means passes through at least a portion of the first fastener.
[0021] These configurations allow for enhanced fixation of the module to the fasteners and stability of the suspended module, as the fastening means pass through the structure of the fasteners.
[0022] In some optional embodiments, the module is rectangular and defined by at least one side, and the fasteners extend to the location of this side.
[0023] These configurations allow the system to be easily maintained vertically without imposing any particular mechanical stress on the modules or on the elements of the system. Furthermore, if the modules are double-sided, the fasteners do not extend behind the modules, reducing shadows on the active face of the modules. This optimizes the production of electrical energy.
[0024] In some optional embodiments, the system: - for each post, secondary connection means for connecting a second flexible fastener to said post, said secondary connection means cooperating to apply longitudinal tension to the second fastener; and - A second flexible fastener held in tension between the two posts Also equipped.
[0025] The first fastener and the second fastener are connected to two different portions of the photovoltaic module.
[0026] These configurations allow the use of a second cable to improve the stability of the system and also to improve the suitability of the system for installations subject to considerable mechanical stresses, such as the presence of wind.
[0027] In some optional embodiments, the fastening means for securing the photovoltaic module to the fastener comprises a fastening mount for securing the photovoltaic module.
[0028] In some optional embodiments, the fixing means for fixing the photovoltaic module to the fastener also comprises an intermediate fixing element, which is separate from the fixing mount and connected to the fixing mount by a connecting means.
[0029] These configurations allow the system to distribute mechanical stresses, since the fixing mounts do not have to be directly fixed to the fasteners. Furthermore, such a system allows, for example, the use of intermediate elements that are adaptable and easily changeable depending on the modules used. In particular, such elements can be connected to fixing mounts that correspond to standard frames and are used to fix the modules. This improves the adaptability of the system to standard modules.
[0030] In some optional embodiments, the system: at least one first fastener and at least one second fastener, - at least two photovoltaic modules, and - for each of the above modules, a fixing mount that delimits one face of the module; Equipped with.
[0031] Additionally, the fastening mount for securing the module partially surrounds the fastener and includes at least one opening configured to receive a fastening mount for securing another photovoltaic module with the fastener.
[0032] These configurations allow the system to realize the complementarity of the two means for fastening two modules onto a single cable, thus achieving vertical alignment of the two modules, thereby optimizing the organization of the modules, especially the placement of one module relative to the other, without losing space at the system level.
[0033] In some optional embodiments, the fastening means has at least one portion that forms a bevel oriented towards the active surface of the photovoltaic module.
[0034] These configurations allow the system to facilitate the passage of light shining onto one or more active surfaces of the photovoltaic modules. Additionally, the beveled bottom of the photovoltaic modules helps prevent the accumulation of rain or residue, which can, among other things, cause the modules to malfunction and / or wear prematurely.
[0035] In some optional embodiments, the fixing means comprises an adjustment means configured to position at least one active surface of the photovoltaic module closer or farther away from a fastener held taut between two posts.
[0036] With these configurations, the adjustment means adjusts the distance or proximity of the module to the active surface based on certain constraints, for example: - shadows on the active surface of the module can be reduced, and / or - If the system comprises two modules, it is easier to make the wind pass between these two modules.
[0037] In some optional embodiments, the at least one fastening means comprises a fastening hook or a fastening clamp.
[0038] These configurations allow for curved hooks, which save material compared to angular shapes. Additionally, the locking hooks limit the module's sliding movement and therefore its separation from the system. The locking clamp tightens the fastener, ensuring it is securely fastened.
[0039] In some optional embodiments, the system also comprises at least one anchoring means for anchoring the at least one fastener to the installation ground, said anchoring means and said connecting means cooperating to apply a supplemental longitudinal tension to the fastener.
[0040] With these configurations, in addition to the connection with the post anchored in the installation ground, the fastener also has an additional connection with anchoring means integrated directly into the installation ground, which improves the mechanical resistance of the system.
[0041] In some optional embodiments, at least one post comprises the above-described coupling means for coupling a fastener.
[0042] These configurations allow the system to more easily position the fasteners directly on the posts without intermediate components. This positioning can also be changed depending on the location of the connection means provided by the posts. The system therefore offers installation flexibility, especially when the installation site has specific topographical constraints, such as steep slopes.
[0043] Furthermore, if there are multiple connection means on a post and the system includes multiple photovoltaic modules, a single post can be used for these different modules, thereby reducing the number of posts that must be used in the system.
[0044] Furthermore, such connection means provided on the post can be adapted to the various profiles of the post that can be obtained by the various manufacturing methods.
[0045] In some optional embodiments, the at least one connecting means comprises an intermediate piece for connecting the post to the fastener.
[0046] These configurations allow the system to adapt the nature and / or placement of the intermediate part during installation, in particular depending on the desired height of the fastener or the shape of the fastener.
[0047] According to a second aspect, the present invention is directed to a method for installing a cable-supported vertical photovoltaic system as claimed in claim 14 .
[0048] Since the particular objects, advantages and features of the method that is the subject of the present invention are similar to those of the device that is the subject of the present invention, they will not be repeated here.
[0049] Other advantages, objects, and particular features of the present invention will become apparent from the following non-limiting description of at least one particular embodiment of the system and method that is the subject of the present invention, which description refers to the drawings included in the accompanying documents. [Brief explanation of the drawings]
[0050] [Figure 1] FIG. 1 shows a schematic front view of a first particular embodiment of the system that is the subject of the present invention. [Figure 2] FIG. 2 shows a schematic top view of a second and a third particular embodiment of the system that is the subject of the present invention, designated a) and b), respectively; in the following description, these embodiments will be referred to as 2-a) and 2-b). [Figure 3] Figure 3 shows a schematic front view, a schematic cross-sectional view and a schematic side view, respectively denoted a1), a2) and a3), of a particular embodiment of a post-fastener-connection means assembly; in the following description, the views of these embodiments will be referenced as 3-a1), 3-a2) and 3-a3). [Figure 4] FIG. 4 shows a schematic side view of a second and a third specific embodiment of the post-fastener-connection means assembly, designated a) and b), respectively; in the following description, these embodiments will be referred to as 4-a) and 4-b). [Figure 5] Figure 5 shows a schematic front view, a schematic cross-sectional view and a schematic side view, respectively designated a1), a2) and a3), of a fourth particular embodiment of a post-fastener-connection means assembly; in the following description, the views of these embodiments will be referred to as 5-a1), 5-a2) and 5-a3). [Figure 6] Figure 6 shows schematic side views and schematic cross-sectional views of seven particular embodiments of elements of the connecting means and fasteners, designated a), b), c), d), e), f) and g), respectively; in the following description, the views of said embodiments will be referred to as 6-a), 6-b), 6-c), 6-d), 6-e), 6-f), 6-g). [Figure 7] FIG. 7 shows a schematic front view, designated a1), and a schematic cross-sectional view, designated a2), of a particular embodiment of a post-fastener-connection means assembly; these views of this embodiment are referenced as 7-a1) and 7-a2). [Figure 8] FIG. 8 shows schematic top and cross-sectional views of 15 specific embodiments of post-fastener assemblies, designated as a), b), c), d), e), f), g), h), i), j), k), l), m), n), o), respectively; in the remainder of the description, these embodiments will be referred to as 8-a), 8-b), 8-c), 8-d), 8-e), 8-f), 8-g), 8-h), 8-i), 8-j), 8-k), 8-l), 8-m), 8-n), 8-o). [Figure 9] FIG. 9 shows a schematic front view of a particular embodiment of a module-fastener-fixing means assembly. [Figure 10] FIG. 10 shows a schematic front view of a particular embodiment of a module-fastener-fixing means assembly. [Figure 11] FIG. 11 shows a schematic front view of a particular embodiment of a module-fastener-fixing means assembly. [Figure 12] FIG. 12 shows a schematic side view and a schematic cross-sectional view of four particular embodiments of a module-fastener-fixing means assembly with a fixing mount, respectively designated a), b), c) and d); in the following description, these embodiments will be referred to as 12-a), 12-b), 12-c) and 12-d). [Figure 13] Figure 13 shows a schematic side view and a schematic cross-sectional view of three particular embodiments, designated a), b) and c), of a module-fastener-fixing means assembly with a fixing mount; in the following description, these embodiments will be referred to as 13-a), 13-b) and 13-c). [Figure 14] Figure 14 shows schematic side views and schematic cross-sectional views of five particular embodiments, designated a), b), c), d) and e), of a module-fastener-fixing means assembly with a fixing mount; in the following description, these views of this embodiment will be referred to as 14-a), 14-b), 14-c), 14-d) and 14-e). [Figure 15] Figure 15 shows schematic side views and schematic cross-sectional views of seven particular embodiments, designated a), b), c), d), e), f), g), respectively, of a module-fastener-fixing means assembly with an intermediate connecting element; in the following description, these embodiments will be referred to as 15-a), 15-b), 15-c), 15-d), 15-e), 15-f), 15-g). [Figure 16] Figure 16 shows a schematic side view and / or a schematic front view of a particular embodiment of a module-fastener-fixing means assembly with an intermediate connection element according to a two-stage connection sequence represented by a1) before connection and a2) and a2') after connection; in the following description, these sequences will be referred to as 16-a1), 16-a2), 16-a2'). [Figure 17]Figure 17 shows schematic front and / or side views of particular embodiments of a module-fastener-fixing means assembly with an intermediate connection element according to a two-stage connection sequence represented by a1), a1') before connection and a2), a2') after connection; in the following description, these sequences will be referred to as 17-a1), 17-a1'), 17-a2), 17-a2'). [Figure 18] Figure 18 shows schematic front and / or side views of particular embodiments of a module-fastener-fixing means assembly with an intermediate connection element according to a two-stage connection sequence represented by a1), a1') before connection and a2), a2') after connection; in the following description, these sequences will be referred to as 18-a1), 18-a1'), 18-a2), 18-a2'). [Figure 19] Figure 19 shows a schematic front view and a schematic side view, respectively denoted a1) and a2), of particular embodiments of a module-fastener-fixing means assembly with adjustment means; in the following description, these embodiments will be referred to as 19-a1) and 19-a2). [Figure 20] Figure 20 shows a schematic front view and a schematic side view, respectively denoted a1) and a2), of particular embodiments of a module-fastener-fixing means assembly with adjustment means; in the following description, these embodiments will be referred to as 20-a1) and 20-a2). [Figure 21] Figure 21 shows a schematic front view and a schematic side view, respectively denoted a1) and a2), of particular embodiments of a module-fastener-fixing means assembly with adjustment means; in the following description, these embodiments will be referred to as 21-a1) and 21-a2). [Figure 22] Figure 22 shows a schematic side view and a schematic front view, respectively denoted a1) and a2), of a particular embodiment of a fastener-fixing means assembly; in the following description, the views of these embodiments will be referenced as 22-a1) and 22-a2). [Figure 23] FIG. 23 illustrates, in the form of a logic diagram, a particular sequence of steps of the method that is the subject of the present invention. DETAILED DESCRIPTION OF THE INVENTION
[0051] This description is given in a non-limiting manner, and each feature of one embodiment can be advantageously combined with any other feature of any other embodiment.
[0052] As used in this description and in the claims, the indefinite article "one" or "a" should be understood to mean "at least one," unless expressly stated to the contrary.
[0053] As used in this document and in the claims, the phrase "and / or" should be understood to mean "one or other, or both" of the elements connected by this phrase, i.e., elements that are present conjunctively in some cases and disjunctively in other cases. Multiple elements listed with "and / or" should be interpreted in the same way, i.e., "one or more" of the elements connected by this phrase. Other elements may be present other than the elements specifically identified by the "and / or" phrase, whether or not related to those specifically identified elements. Thus, as a non-limiting example, a reference to "A and / or B," when used in conjunction with an open-ended phrase such as "comprising," can refer in one embodiment to A only (but potentially including elements other than B); in another embodiment to B only (but potentially including elements other than A); in yet another embodiment to A and B (but potentially including other elements as well); etc.
[0054] As used in this description and in the claims, "or" should be understood to have the same meaning as "and / or" as defined above. For example, when distinguishing between multiple elements in a list, "or" or "and / or" should be interpreted as inclusive, i.e., including at least one but also more than one of the multiple elements or list of elements, and, optionally, additional elements not included in the list. Including only one element of a multiple element or list of elements is not meant unless expressly stated to the contrary, such as "only one of" or "exactly one of," or, when used in the claims, "consisting of." In general, the term "or" as used herein should not be understood as indicating exclusive alternatives (i.e., "one or the other, but not both") unless preceded by terms of exclusivity, such as "either," "one of," "only one of," or "exactly one of."
[0055] As used in this description and in the claims, the phrase "at least one" when used in reference to a list of one or more elements should be understood to mean at least one element selected from one or more elements in the list of elements, but not necessarily including at least one of each element specifically listed in the list of elements, and not excluding any combination of elements in the list of elements. This definition also allows for the optional presence of elements other than those specifically identified in the list of elements to which the phrase "at least one" refers, whether related to those specifically identified elements or not. Thus, as a non-limiting example, "at least one of A and B" (or, equivalently, "at least one of A or B," or, equivalently, "at least one of A and / or B") can refer to, in one embodiment, at least one, and possibly more than one, A, and no B (and possibly other elements besides B); in another embodiment, at least one, and possibly more than one, B, and no A (and possibly other elements besides A); in yet another embodiment, at least one, and possibly more than one, A, and at least one, and possibly more than one, B (and possibly other elements besides these); etc.
[0056] In the claims and in the following description, all transitional expressions such as "comprising," "including," "bearing," "having," "containing," "involving," "made of," "formed of," etc., should be understood as open-ended, i.e., meaning "including, but not limited to." Only the transitional expressions "consisting of" and "consisting essentially of" should be understood as closed or semi-closed, respectively.
[0057] Throughout this description, the terms "upper" or "top" refer to a location at the top of Figures 1, 3-5, 7, 9-21, which corresponds to the normal configuration of use of the system, and "bottom" or "lower" refer to a location at the bottom of Figures 1, 3-5, 7, 9-21. The term "behind" refers to a location behind the plane of Figures 1, 3-a1), 5-a1), 9, 10, 11, 16-a2'), 17-a1), 17-a2), 18-a1), 18-a2), 19-a1), 20-a1), 21-a1), and "in front" refers to a location in front of the plane of these figures. The concepts of vertical and horizontal arise from these definitions.
[0058] As used herein, the following definitions should be noted:
[0059] The term "increased electricity production" refers to an increase in electricity production, for example, due to more solar energy reaching the photovoltaic cells of the module.
[0060] The term "bifacial module" refers to a module that generates electricity on both its sides. The sides of a module are the two surfaces with the largest dimensions. A bifacial module can transmit light from its front and its back to the photovoltaic cells. The photovoltaic cells use the light from both sides to generate electricity. In other words, a bifacial module has two active sides. The back of the module typically has at least one junction box, and the power generated on the back is usually less than the power generated on the front.
[0061] The term "installation surface" refers to a surface on which a photovoltaic system is installed. For example, such a surface refers to an installation ground. For example, the installation ground for a photovoltaic system is agricultural land.
[0062] The term "facing the installation ground" refers to an installation configuration in which, when the photovoltaic module is rectangular, one side of the photovoltaic module, e.g., a short side, is closer to the installation ground than the other opposite side of the photovoltaic module.
[0063] The term "fastener" refers to an element configured to connect at least two separate and distinct posts. Such connection is achieved by placing the fastener under tension when coupled to the posts. For example, the term "fastener" includes any cable, rope, and chain. Fasteners may be metallic or non-metallic. In particular, such fasteners have sufficient mechanical resistance to suspend the modules and to be adaptable depending on, for example, the mass of the photovoltaic modules and the mechanical stresses applied by and / or to the system.
[0064] The term "flexible" refers to an element that can be deformed and tensioned under the influence of mechanical stress without breaking.
[0065] Please note that the drawings are not to scale.
[0066] 1, not to scale, shows a schematic diagram of an embodiment of a system 100 that is the subject of the present invention. The system 100 is vertical and comprises a photovoltaic module 105 and two posts 110, 111. Such a system 100 comprises at least: - for each post 110, 111, a primary connection means 115 for connecting a first flexible fastener 120 to the post; a first flexible fastener 120 held in tension between the two posts 110, 111; and - fixing means 125 for fixing the module to the first fastener Also equipped.
[0067] It should be noted that the system 100 shown in FIG. 1: a vertical plane perpendicular to the plane of FIG. 1, extending longitudinally relative to the post 110 and containing the center of the post 110; a vertical plane perpendicular to the plane of FIG. 1, extending longitudinally relative to the further post 111 and including the center of this further post 111; a vertical plane perpendicular to the plane of FIG. 1 and including the centers of the two upper and lower sides of the rectangular photovoltaic module 105; It has.
[0068] In particular, in Figure 1, the intersections of these vertical planes with the plane of Figure 1 define axes Z1, Z2, Z3, which are referred to respectively as axis Z1 of post 110, axis Z3 of further post 111, and axis Z2 of photovoltaic module 105. Axes Z1, Z2, Z3 are therefore vertical, hence the term "vertical post."
[0069] In some embodiments, such as the one shown in Figure 1, the lines representing axes Z1, Z2, and Z3 are substantially parallel and coplanar. In other words, axes Z1, Z2, and Z3 are substantially parallel and coplanar.
[0070] In these embodiments, the following planes are not distinct and correspond to the planes in FIG. 1: - the plane containing the axes Z1, Z3 of two consecutive posts 110, 111, and a plane containing the axis Z2 and formed by the face of at least one module 105 between these two posts 110, 111;
[0071] The term "vertical photovoltaic system" refers to a system in which the faces of the photovoltaic modules are generally vertical and the posts have a generally vertical axis. In other words, the surface defined by one of the faces of the vertical photovoltaic modules has a vertical axis.
[0072] 1 and two vertical planes of the posts 110, 111 (these vertical planes are defined in the same way as in the above-described embodiments) define axes Z1, Z3, which are respectively referred to as the axis Z1 of the post 110 and the axis Z3 of the other post 111. In these variations, the axis Z2 of the photovoltaic module 105 is: a vertical plane containing the centers of the two short sides of the rectangular photovoltaic module 105; - a plane formed by the face of at least one module 105 between these two posts 110, 111; It is defined by the intersection line between
[0073] In these variants (not shown), the following planes are distinct: - the plane containing the axes Z1, Z3 of two consecutive posts 110, 111, and - the plane containing the axis Z2 and formed by the face of at least one module between these two posts.
[0074] It should be noted that in these variants (not shown), the angle formed by these two planes, i.e., the one containing the axes Z1 and Z3 and the other containing the axis Z2, is referred to as the "tilt angle of the photovoltaic module with respect to the post." Preferably, such tilt angle is less than 12°. Even more preferably, such angle is less than 5°.
[0075] In some embodiments, the two posts 110, 111 are identical, e.g., constructed of the same material, have the same height, and / or have the same cross-sectional profile. In some variations, the two posts 110, 111 are different, e.g., constructed of different materials, have different heights, and / or have different cross-sectional profiles. Note that the cross-sectional profile of a post corresponds to the shape subtended by the post along a plane perpendicular to the post axis Z1. Example cross-sectional profiles of posts 8-a), 8-b), 8-c), 8-d), 8-e), 8-f), 8-g), 8-h), 8-i), 8-j), 8-k), 8-l), 8-m), 8-n), and 8-o) are shown in FIG. 8.
[0076] It should be noted that, for example, when a system comprises multiple posts and photovoltaic modules, the posts at the ends of the system are preferably reinforced compared to the other posts arranged inside the system. Such reinforcement improves the mechanical resistance of the system. Preferably, all posts are interchangeable, i.e., the posts can be equipped with, for example, common fasteners. For example, the posts at the edges of the installation have a larger profile than the other posts for techno-economic and environmental optimization. Preferably, the minimum amount of material necessary to guarantee the lifespan of the installation and its safety is used.
[0077] It should be noted that the spacing and height of the two posts 110, 111 are determined based on several parameters, including, for example, weather conditions at the installation site, such as whether there is wind, the material and dimensions of the fasteners, but also based on the size, mass, and number of photovoltaic modules 105 to be installed.
[0078] It should be noted that the properties of the photovoltaic module 105 are preferably adapted for outdoor use. The outdoor environment defines constraints, for example, regarding temperature, mechanical, humidity, or radiation. For example, the photovoltaic module 105 is installed in agricultural land. The properties of such photovoltaic modules 105 are known to those skilled in the art.
[0079] Figures 9, 10 and 11 show respectively variations 200, 300 and 400 of the photovoltaic system 100 shown in Figure 1. In these figures the two posts and the connecting means are not shown.
[0080] In some embodiments, such as those shown in Figures 1, 9, 10, and 11, at least one photovoltaic module 105 is rectangular. In these embodiments, the rectangular module 105 is defined by at least one side, and in particular four sides.
[0081] 1, 9, 10, and 11, the rectangular photovoltaic module 105 has two sides, called the long sides, that are longer than the lengths of at least two other sides, called the short sides. In some variations (not shown), at least one photovoltaic module 105 is rectangular and has equal sides, thereby forming a square.
[0082] In some embodiments, such as the one shown in Figure 1, at least one rectangular photovoltaic module 105 is secured by one short side to the first fastener 120. In other words, the installed photovoltaic module 105 is in a "portrait" mode.
[0083] In some embodiments, such as those shown in Figures 9, 10, and 11, at least one rectangular photovoltaic module 105 is fixed to the first fastener 120 by one long side. In other words, the installed photovoltaic module 105 is in a "landscape" mode. It should be noted that in these embodiments, fixing the photovoltaic module 105 by the long side can provide support to the module 105, thereby improving the mechanical resistance of the photovoltaic module 105. In this way, the durability of the system is improved. This durability can be further improved if the photovoltaic module 105 is combined with a fixing mount equivalent to a frame.
[0084] In some embodiments, such as those shown in Figures 9, 10, and 11, the first fasteners 120 extend to a side of the rectangular photovoltaic module 105. In other words: the first fastener 120 and said edge of the photovoltaic module 105 are parallel and preferably belong to the same plane that defines the verticality of the photovoltaic system 200, 300, 400; The first fastener 120 is arranged above said side of the photovoltaic module 105 .
[0085] In other embodiments, when the photovoltaic system includes multiple rectangular photovoltaic modules 105, the first fasteners 120 can extend to a side of each photovoltaic module. In particular, the sides of the photovoltaic modules 105 are aligned and parallel to the first fasteners 120.
[0086] In some embodiments, such as those shown in Figures 1, 9, 10, and 11, at least one photovoltaic module 105 is double-sided.
[0087] Figure 1 shows a system 100 comprising a plurality of photovoltaic modules 105, each secured to a first fastener 120 held in tension between two posts 110, 111. Further in Figure 1, the rectangular photovoltaic modules 105 are installed in a "portrait" mode.
[0088] FIG. 1 shows each post 110, 111 with at least one primary connection means 115. Each primary connection means 115 allows a fastener 120 to be connected to the respective post 110, 111. In particular, the primary connection means 115 cooperate to apply a longitudinal tension force to the first fastener 120. In other words, the fastener 120 is subjected to a longitudinal tension force created by the primary connection means 115 connecting the fastener 120 to the respective post 110, 111. Note that in FIG. 1, such tension force is indicated at the location of the two posts 110, 111 by two dashed arrows pointing away from each other.
[0089] In some embodiments, such as the one shown in FIG. 1 , the fastener 120 is a cable. In the photovoltaic system 100, when the fastener 120 is a cable, a discrete tension is applied along the taut cable. In some variations, the fastener 120 is a chain equivalent to a series of intertwined and linked rings. In these variations, when the chain is held taut between the two posts 110, 111, the rings apply a tension to each other that corresponds to a discrete tension along the chain. The fastener 120 is made, for example, of a metal or metal alloy. Preferably, the fastener 120 is suitable for withstanding the environmental constraints imposed by the installation site, for example, agricultural land.
[0090] In some embodiments, the fastening means 125 for securing the photovoltaic module 105 to the fastener 120 comprises a housing that surrounds at least a portion of the fastener 120. In other words, at least one dimension of the fastening means 125 is larger than a dimension of the fastener 120. For example, if the fastening means 125 comprises a hook-shaped housing and the fastener 120 is a cable that resembles a tapered cylinder, the housing, whose extent is defined by the curved surface of the hook, has an internal dimension that is larger than the diameter of the cable. The fastening means 125 maintains the photovoltaic module 105 on the first fastener 120, which is held taut, thereby, among other things, allowing the photovoltaic module 105 to be suspended on the first fastener 120. Such fastening means 125 therefore corresponds to a suspension means.
[0091] In some embodiments, the securing means 125 passes through at least a portion of the first fastener 120. For example: - there is a passage in the thickness of the fastener 120 capable of receiving at least one fastening means 125, which is formed during the design of the fastener 120; such a fastener 120 is, for example, a chain or cable with a passage corresponding to a perforation; - if the fastener 120 is a specific cable, the spacing of the wires constituting such cable is realised so as to form a passage for the fixing means 125; The passage is formed by drilling the fastener 120 when installing the fixing means 125.
[0092] Figure 22 shows an embodiment of the photovoltaic cell system 600 that is the subject of the present invention. Note that in Figure 22 the posts are not shown.
[0093] In some embodiments, such as the one shown in Fig. 22, the fastener is a chain 123 having links, as can be seen in Fig. 22-a2), for example. In these embodiments, the fastening means 125 for fastening the photovoltaic module 105 to the fastener 123 comprises, for example, a bolt 128 passing through a hollow portion of the link and fastening to the photovoltaic module 105, as shown in Fig. 22-a1). In other words, in these embodiments, the fastening means 125 passes through at least a portion of the first fastener 123.
[0094] In some variations (not shown), the fastening means 125 are integrated into the fastener 120. For example, the fastener 120 comprises a fastening clip, said clip being secured onto the fastener 120 and configured to hang the photovoltaic module 105.
[0095] In some embodiments, such as the one shown in FIG. 1, a photovoltaic system 100 includes: - for each post 110, 111, secondary connection means 116 for connecting a second flexible fastener 121 to the post 110, 111; the cooperation of the secondary connection means 116 applies longitudinal tension to the second fastener 121; and - a second flexible fastener 121 held taut between the two posts 110, 111 Also equipped.
[0096] In these embodiments, the first fastener 120 and the second fastener 121 are connected to two different portions of the photovoltaic module 105 by the fastening means 125 and another fastening means, respectively. In these embodiments, the fastening means 125 corresponds to the primary fastening means 125, and the other fastening means corresponds to the secondary fastening means. Such secondary fastening means may, for example, comprise a housing that surrounds at least a portion of the second fastener 121. For example, the first fastener 120 and the second fastener 121 are connected to the top and bottom of the photovoltaic module 105, respectively. In other words, the first fastener 120 is disposed above the second fastener 121.
[0097] The embodiments, variations, and features described above and below with respect to the first fastener 120 may also be applied to the second fastener 121. It should be noted that the first fastener 120 and the second fastener 121 may be similar or different.
[0098] The embodiments, variations, and features described above and hereinafter with respect to the primary connection means 115 may also be applied to the secondary connection means 116. It should be noted that the primary connection means 115 and the secondary connection means 116 may be similar or different.
[0099] 1 and 2, the system 100, and its two variants 100-a), 100-b), also comprises at least one anchoring means 112 for anchoring at least one fastener 120 and / or 121 to the installation ground 101. For example, the anchoring means is a stake with connecting means for connecting the ends of the fasteners 120 and / or 121.
[0100] It should be noted that in these embodiments, the cooperation of the anchoring means and the connecting means 115 and / or 116 applies a supplemental longitudinal tension to the fasteners 120 and / or 121 .
[0101] In these embodiments, such as those shown in Figures 1 and 2-a), when the system 100 comprises a first fastener 120 and a second fastener 121, the ends of each fastener 120, 121 are connected in pairs by the same anchoring means.
[0102] Figure 2-a) shows a system 100-a) with a mooring means 112 called "aligned", i.e. aligned with respect to a straight line passing through the two posts 110, 111 called the "line of post".
[0103] Figure 2-b) shows a system 100-b) with anchoring means for each end of two fasteners 120, 121. In Figure 2-b), the system 100-b) has anchoring means 112 that are called "laterally offset", i.e. offset with respect to the line of posts. In other words, these anchoring means 112 are offset laterally on either side of the line of posts, which improves the resistance of the system 100-b) when subjected to crosswinds.
[0104] It should be noted that other anchoring means 112 may be added, laterally offset or not, on either side of the line of posts, depending on the mechanical stresses applied to the system 100 .
[0105] In some embodiments, such as those shown in Figures 3 and 4, at least one post 110 and / or 111 comprises a connecting means 115 and / or 116 for connecting a fastener 120 and / or 121.
[0106] It should be noted that in FIG. 3, the primary connection means 115 are through-openings, visible at 3-a2) and 3-a3), into which fasteners 120, such as cables, are inserted. Such openings 115 are similar to bores, i.e., openings forming a tapered cylinder into which the cables are inserted. Preferably, the generatrix of this tapered cylinder is perpendicular to the axis Z1 of the post 110. Such bores function similarly to the eye of a needle. In FIG. 3, the secondary connection means 116 can also be seen to be through-openings.
[0107] It should be noted that the primary connection means 115 accommodates a variety of post profiles, such as those shown in FIG.
[0108] For example, in Figure 8, the post has the following different profiles: - C-shape in 8-b), 8-e), and 8-g); - 8-i), 8-o) in cross shape, -8-j) H-shaped, - Rectangular and also square shapes in 8-k), 8-m), 8-n), and -8-l) triangular shape.
[0109] 8, and for variants 8-a), 8-b), 8-c), 8-d), 8-e), 8-f), 8-g), 8-h), 8-k), 8-l), 8-m), and 8-n), the post comprises a void in the longitudinal direction, i.e., along the axis Z1 of the post 110. In other words, the post is not solid and can be considered to have no material along the axis Z1.
[0110] In FIG. 8, the posts shown can be obtained by bending, extruding, or any other manufacturing method known to those skilled in the art.
[0111] It is noted in Figure 4 that the primary connection means 115 comprises a housing delimited by a hook. In Figure 4 it can be seen that the post 110 has a longitudinal surface with an axis preferably parallel to the axis Z1 of the post. It can also be seen in Figure 4 that the hook: -4-a) on the longitudinal surface of the post 110, the fastener 120 is disposed so as to contact this longitudinal surface, or -4-b), they are arranged so as to be set back from the longitudinal surface of the post and closer to the axis Z1 of the post 110.
[0112] 3 and 4, the post 110 includes multiple primary connection means 115. Note that to provide access to multiple heights of the first fastener 120, the primary connection means are disposed at different heights along an axis parallel to the axis Z1 of the post 110.
[0113] 3 and 4, when a first fastener 120 and a second fastener 121 are included in the photovoltaic system, the post 110 includes multiple secondary connection means 116. Note that to gain access to multiple heights of the second fasteners 121, the secondary connection means are disposed at different heights along an axis parallel to the axis Z1 of the post 110. In particular, the height for securing the second fastener 121 depends on the height for securing the first fastener 120.
[0114] Preferably, the post 110 comprises a plurality of primary connection means 115 and a plurality of secondary connection means 116 .
[0115] This allows for easier positioning of the fasteners 120, 121 and allows for adaptable spacing of the fasteners 120, 121 as needed, improving the flexibility of the photovoltaic system in terms of installation and adjustment of the height of the fasteners 120, 121.
[0116] Additionally, the system: - two modules arranged one above the other, fixed by a first fastener 120 and a second fastener 121, the first fastener 120 and the second fastener 121 being spaced apart; - two posts 110 with a plurality of primary connection means 115; When equipped with such a system, it is possible to accommodate various site slopes while maintaining a substantially constant spacing between the two modules.
[0117] It should be noted that the primary connection means 115 associated with each post may be the same or different, and the secondary connection means 116 associated with each post may be the same or different.
[0118] In some embodiments, such as those shown in FIGS. 5 and 7, the at least one primary connection means 115 comprises an intermediate piece 133 or 134 for connecting the post 110 to the first fastener 120.
[0119] It should be noted that if the primary connection means 115 comprises an intermediate part 133 , such primary connection means 115 must comprise an assembly means for assembling the intermediate part 133 or 134 to the post 110 .
[0120] Figure 5 shows: - connected to the outer surface of the post 110, - forming an elbow, hook, or any other shape that defines a housing for inserting the first fastener 120; 1 shows an intermediate part 133 of the primary connection means 115 configured as follows:
[0121] In particular, in FIG. 5-a3), the intermediate piece 133 and the post each have a bore that allows assembly of the intermediate piece 133 to the post 110. The intermediate piece 133 can be assembled to the post 110, for example, by means of a nut-bolt assembly. More specifically, the body of the bolt is inserted into the bore of the intermediate piece and the bore of the post, thereby securing the connection. It should be noted that the assembly consisting of the bore of the post 110, the bore of the intermediate piece 133, and the bolt forms a means for assembling the intermediate piece 133 to the post 110.
[0122] 6 shows seven embodiments 6-a), 6-b), 6-c), 6-d), 6-e), 6-f), and 6-g) of the intermediate piece 133. Note that in these embodiments, the intermediate piece comprises perforations. In variants 6-a), 6-b), 6-d), 6-f), and 6-g), the intermediate connecting piece 133 forms at least one elbow for holding the first fastener 120. In variants 6-c) and 6-e), the intermediate connecting piece 133 forms a hook.
[0123] Figure 7 shows: - connected to the inner surface of the post 110, - surrounding the first fastener 120 as shown in Figures 7-al) and 7-a2) 1 shows an intermediate part 134 of the primary connection means 115 configured as follows:
[0124] In particular, note that the intermediate piece 134 is U-shaped, as shown in FIG. 7-a2). It can be seen that the two arms of the U formed by the intermediate piece are partially inserted into two drilled holes in the post 110. Furthermore, these two arms are preferably threaded to allow for bolting to the inner surface of the post 110, which is accomplished using a nut. Note that the assembly of the drilled holes in the post 110, the threads of the arms of the U formed by the intermediate piece 134, and the nut form a means for assembling the intermediate piece 134 to the post 110.
[0125] In some embodiments (not shown), the arms of the U formed by the middle piece 134 have different lengths, for example one arm being shorter than the other, which facilitates positioning and tightening of the first fastener 120 during installation of the photovoltaic system.
[0126] 5, it is noted that at least one secondary connection means 116 comprises a connecting piece for connecting post 110 and / or 111 to second fastener 121. Such connecting piece has the same variations as mentioned with respect to connecting piece 133 comprised by primary connection means 115.
[0127] 9-21, the fastening means 125 for securing the photovoltaic module 105 to the fastener comprises a fastening mount 126 for securing the photovoltaic module 105. Preferably, at least a portion of the fastening mount 126 is constructed from a material that reflects optical radiation.
[0128] In some embodiments, such as those shown in Figures 9, 10, and 11, at least one rectangular photovoltaic module 105 is secured to the first fastener 120 by a fastening mount 126. Note that such mounts are disposed on the long sides of the photovoltaic module 105, and thus such photovoltaic module 105 is installed in a "landscape" mode.
[0129] 9, 10, and 11, the fastening mount 126 defines the extent of a face of the photovoltaic module 105. For example, the fastening mount extends across at least a portion of at least one of the sides of the photovoltaic module 105, particularly if the photovoltaic module is rectangular.
[0130] In some embodiments, such as the one shown in Figure 9, the fastening means 125 includes a fastening mount 126 that includes at least two fastening hooks 201 for fastening to the first fastener 120. For example, when the photovoltaic module 105 is installed in a "landscape" mode, the fastening hooks 201 are disposed between the axis Z2 and each of the short sides, respectively.
[0131] 9 shows the fastening mount 126 also comprising two other hooks 202, referred to as secondary fastening hooks 202, for fastening to the second fastener 121. It should be noted that the placement of each hook 201, 202 may vary depending on the requirements of the installation of the system 200. For example, the hook 201 and the secondary hook 202 are offset relative to each other in a plane containing the face of the photovoltaic module 105.
[0132] 10 , securing means 125 includes a securing mount 126 that includes at least two securing hooks 301 for securing to first fastener 120. For example, at least one side of hook 301 is aligned with a side of securing mount 126. Note that at least one dimension of securing hook 301 of system 300 is larger than a dimension of securing hook 201 of system 200. In particular, securing hook 301 of system 300 longitudinally covers a wider area of first fastener 120 than securing hook 201 of system 200.
[0133] 10 shows the fastening mount 126 also comprising another hook 302, referred to as the secondary fastening hook 302, for fastening to the second fastener 121. It should be noted that the placement of each hook 301, 302 may vary depending on the requirements of the installation of the system 300. For example, the hook 301 and the secondary hook 302 are offset relative to each other in a plane containing the face of the photovoltaic module 105.
[0134] It should be noted in Figures 9 and 10 that the number and length of the hooks 201, 202, 301, 302 are variable and adaptable depending on the requirements of the installation of the system 200, 300.
[0135] In some embodiments, such as those shown in FIGS. 12, 13, and 14, the locking mount 126 comprises a housing that surrounds at least a portion of the first fastener 120.
[0136] In some embodiments, such as those shown in Figures 12, particularly 12-a), 12-b), 12-c), and 12-d), the first fastener 120 is secured within the housing of the fixing mount 126 by a bolt and two nut assembly. In particular, the fixing mount 126 includes two drilled holes on the exterior of the housing that are configured to receive the fixing bolts. It should be noted that when the first fastener 120 is within the housing of the fixing mount 126, the first fastener 120 abuts against a portion of the body of the bolt, thereby preventing the fastener 120 from backing out and thus maintaining the fixation of the photovoltaic module 105 to the first fastener 120.
[0137] 12 shows at 12-a) a fastening mount with an axial opening oriented along axis Z2, particularly when a photovoltaic module 105 is fastened to the fastener 120, suitable for inserting the fastener 120 into the housing. In some variations at 12-b), 12-c), and 12-d), the fastening mount has a side opening oriented perpendicular to axis Z2, particularly when a photovoltaic module 105 is fastened to the fastener 120, suitable for inserting the fastener 120 into the housing.
[0138] In some embodiments, such as that shown in FIG. 13 , the first fastener 120 is secured within the housing of the fastening mount 126 by a nut-and-bolt assembly. In particular, the fastening mount 126 includes a threaded hole communicating with the housing and configured to receive the fastening bolt. It is noted that when the first fastener 120 is within the housing of the fastening mount 126, the first fastener 120 is pinched by the flat end of the bolt, thereby preventing the fastener 120 from backing out and thus maintaining the photovoltaic module 105 secured to the first fastener 120.
[0139] 13 shows a fixing means 125, in particular a fixing mount 126, having at least one portion forming a bevel 132 oriented towards at least one face, e.g., the active face, of the photovoltaic module 105. Note that if the module 105 is double-sided, the bevel 132 is preferably oriented towards the two active faces of the photovoltaic module 105.
[0140] In Figure 13, light emission is indicated by solid arrows, and water or debris flow is indicated by dashed arrows. 13-a), 13-b), and 13-c) show a fixture mount 126 with a beveled upper portion 132, which is within the upper portion of the photovoltaic system and is oriented toward the active surface of the photovoltaic module 105, allowing more light emission to pass through. 13-b) and 13-c) show a fixture mount 126 with a beveled lower portion, which is within the lower portion of the photovoltaic system and is oriented toward the active surface of the photovoltaic module 105, allowing water and debris to flow.
[0141] In other words, in certain embodiments, the slope-forming portions of the mount 126 are located around the active surface of the module 105 at the top and / or bottom and / or at the sides bounded by the mount 126.
[0142] In some embodiments, such as that shown in Figure 14, the connecting means 125 comprises a fastening hook 131. In particular in Figure 14, the fastening hook 131 defines the housing 126 and is included in the fastening mount 126 of the photovoltaic module 105.
[0143] In these embodiments shown in Figure 14, the second fastener 121 is also fixed to the photovoltaic module 105 by a second fastening mount 136 provided by the secondary fastening means. In other words, the first fastener 120 and the second fastener 121 are connected to two different parts of the photovoltaic module 105 by the primary fastening means 125 and the secondary fastening means, respectively. Such secondary fastening means also comprises a housing that surrounds at least a portion of the second fastener 121. In particular, the first fastener 120 and the second fastener 121 are fixed vertically and above and below the active surface of the photovoltaic module 105, respectively. In other words, the first fastener 120 is disposed above the second fastener 121. It should be noted that such secondary fastening means for securing the fastener 121 may comprise, for example, a bolt with two nuts, as shown in 14-a), 14-b), and 14-c), configured to compress the fastener 121 within the housing of the secondary fastening means. In some variations, such secondary fastening means for securing the fastener 121 may comprise, for example, a bolt and nut, as shown in 14-d) and 14-e), configured to compress the fastener 121 within the housing of the secondary fastening means. This prevents the photovoltaic module 105 from disengaging from the first fastener 120 as well as the second fastener 121 by maintaining contact between the first fastener 120 and the upper inner curved surface of the hook 131 of the primary fastening means 125. Furthermore, lateral movement of the photovoltaic module 105, such as sliding along the first fastener 120, is prevented.
[0144] Figure 14 shows at 14-a), 14-c), 14-d) and 14-e) a second fastening mount 136 with an opening suitable for inserting a fastener 121 into the housing.
[0145] In some embodiments, such as those shown in FIGS. 15-18, the fastening means 125 for fastening the photovoltaic module 105 to the first fastener 120 also comprises an intermediate fastening element 127 .
[0146] 15 shows the intermediate fixing means 127 spaced apart from the fixing mount 126. In particular, the intermediate fixing means 127 and the fixing mount 126 are connected by a connecting means 128. For example, such a connecting means 128 comprises a bolt with two nuts. It should be noted that in this example, the assembly of the bore of the intermediate fixing means 127, the bore of the fixing mount 126, and the bolt forms the connecting means 128.
[0147] 15, 15-a), 15-b), 15-c), 15-d), 15-e), 15-f), 15-g), the fixing mount 126 corresponds to the frame of, for example, the photovoltaic module 105. The frame of, for example, the photovoltaic module 105 is a standard frame known to those skilled in the art.
[0148] 15, it should be noted that for a photovoltaic module 105 having a standard frame 126, a plurality of intermediate fastening means 127 are used. In particular, the fastening means 127 are components constituting a housing that encloses at least a portion of the first fastener 120. Such components have openings suitable for inserting the fastener 120 into the housing. The above-described variations for securing the first fastener 120 within the housing of the fastening means 125 are also applicable to the intermediate fastening means 127.
[0149] 15 shows the frame 126 and the intermediate fixing means 127 connected by the connecting means 128. In particular, the connecting means 128 comprises a bolt and two nuts. The frame 126 and the intermediate fixing means 127 are drilled to allow the body of the bolt to pass through. When connecting the frame 126 and the intermediate fixing means 127, the bolt of the connecting means 128 is tightened to contact the frame 126 and the intermediate fixing means 127, respectively.
[0150] In some embodiments, such as the one shown in Figure 16, 16-a1), 16-a2), the intermediate fixing means 127 consists of two parts: a first part adapted to be fixed to the fixing mount 126 of the photovoltaic module 105, and a second part configured to surround the first fastener 120;
[0151] In these embodiments, the first fastener 120 is secured between the first and second components.
[0152] In Figures 16-a1) and 16-a2), please note the following: the first part and the fixing mount 126 are drilled and fixed to each other by connecting means 128, for example comprising a first bolt passing through each of these drilled parts; - the second part is a clip 137 that surrounds the first fastener 120; such a clamp 137 is also perforated so that it can be connected to the twice-perforated first part, for example by means of a second bolt passing through each of these perforated parts.
[0153] In other embodiments, such as those shown in Figure 17, 17-a1), 17-a1'), 17-a2), 17-a2'), the intermediate fixing means 127 consists of two parts connected by a pivot shaft: a first part adapted to be fixed to the fixing mount 126 of the photovoltaic module 105, and a second part configured to be coupled to the first fastener 120;
[0154] In these embodiments, the first fastener 120 is secured between the first and second components, and the pivot shaft allows the securing means 125 to be opened and closed along a pivot axis parallel to the longitudinal axis of the tensioned first fastener 120.
[0155] Please note the following in Figure 17, especially 17-a1') and 17-a2'): the first part and the fixing mount 126 are drilled and fixed to each other by connecting means 128, for example comprising a first bolt passing through each of these drilled parts; - the second part is a clip 137 that surrounds the first fastener 120; such clamp 137 is connected to the first part by a pivot shaft that provides a link between the first part and the clamp 137. It should be noted that preferably, as can be seen in 17-a1), the clamp 137 comprises an opening aligned with the body of the bolt. Such opening is configured to surround the bolt that secures the first part to the fixing mount 126. Preferably, the bolt is held in the opening of the clamp 137 by a locking nut.
[0156] In some variations, such as the one shown in Figure 18, the nut-bolt assembly that secures the first part to the fixing mount 126 of the photovoltaic module 105 is offset with respect to the opening of the clamp 137 of the second part. 18-a1') shows an intermediate fixing means 127 consisting of three connected parts: a first part, connected to the fixed mount 126 by means of connection means 128; a second part, which is a clamp 137 and which is connected to the first part by a first pivot shaft, and - A third part, which is a "wing screw" 138 and is connected to the first part by a second pivot shaft.
[0157] Preferably, the axis of the first pivot shaft and the axis of the second pivot shaft are parallel to each other and to the longitudinal axis of the tensioned first fastener 120 and perpendicular to the axis Z2 of the module 105.
[0158] In these variations, when the first fastener 120 is surrounded by the clamp 137 of the intermediate fixing means 127, the thumbscrew 138 is pivoted into an opening in the clamp 137 and tightened, thereby keeping the assembly joined and fixed together.
[0159] 19-21, the fastening means 125 for fastening the photovoltaic module 105 to the first fastener 120 comprises an adjustment means 129. Such adjustment means is configured to position at least one active surface of the photovoltaic module 105 closer or farther relative to the first fastener 120, which is held taut between two posts. It should be noted that if the photovoltaic system comprises a second fastener, such fastening means 125 can also be used to position at least one active surface of the photovoltaic module 105 closer or farther relative to the second fastener 121.
[0160] 19-21 show an adjustment means 129 comprising an intermediate part with a number of perforations, which allow for adjustment of the height of the photovoltaic module 105 relative to the first fastener 120.
[0161] Figure 19 shows: a fastening hook 131 for fastening the fastening means 125 to the first fastener 120, and a frame 126 of fixing means 125, for example a photovoltaic module with a standard frame; 129. The intermediate part of the adjusting means 129 is shown connected to the
[0162] In particular, in FIG. 19, the adjustment means 129 is disposed vertically above the active surface of the photovoltaic module 105 .
[0163] Figures 20 and 21 are: a fixing clamp 137 for fixing the fixing means 125 to the first fastener 120; and a frame 126 of fixing means 125, for example a photovoltaic module with a standard frame; 129. The intermediate part of the adjusting means 129 is shown connected to the
[0164] Figure 20 shows the adjustment means 129 disposed behind the active surface of the photovoltaic module 105. Figure 21 shows the adjustment means 129 disposed vertically above the active surface of the photovoltaic module 105.
[0165] In some embodiments, such as the one shown in FIG. 11, the system 400: a first fastener 120 and a second fastener 121; two photovoltaic modules 105, 106, and - for each module, a fixing mount 126 that delimits one face of the photovoltaic module 105 or 106; Equipped with.
[0166] 11 shows a photovoltaic module 105 secured at the top by a first fastener 120 and at the bottom by a second fastener 121. It can also be seen that the photovoltaic module 106 is secured at the top by the second fastener 121 and at the bottom by a third fastener 122. Note that securing the bottom of the photovoltaic module 106 to the third fastener 122 provides greater verticality and stability.
[0167] It should be noted that the fixing mount 126 of the photovoltaic module 105 also comprises an opening 401 surrounding a portion of the second fastener 121. Such opening corresponds to a portion of the fixing mount 126 that is free of material. Furthermore, such opening 401 is configured to receive a portion of the fixing mount 126 of another photovoltaic module 106. Such a fixing mount 126 may be, for example, a frame, and secures the photovoltaic module 106 to the fastener 121. It should be noted that the features of the various embodiments and variations described above with regard to the fixing means 125 and the fixing mount 126 are also applicable to the embodiment shown in FIG. 11 .
[0168] In other words, in FIG. 11 , the aperture of the fastening mount 126 of the photovoltaic module 105 is defined to allow the passage of the portion of the fastening mount 126 of the photovoltaic module 106. For example, the fastening mount 126 of the photovoltaic module 105 is fastened to the second fastener 121 by two different horizontal portions. It can be seen that these two portions define the aperture 401 of the fastening mount 126 of the photovoltaic module 105. In particular, a portion of the fastening mount 126 of another photovoltaic module 106 is inserted between these two portions for fastening the module 105 to the second fastener 121. For example, as shown in FIG. 11 , such a portion for fastening the photovoltaic module 106 is solid and extends along the second fastener. For example: the two parts for fastening the module 105 to the second fastener 121 are provided with fastening hooks; The part for fastening the photovoltaic module 106 to the second fastener 121 also comprises a fastening hook.
[0169] 11 , the aperture 401 in the fastening mount 126 for fastening the photovoltaic module 105 defines a shape that is complementary to the fastening mount 126 for fastening the photovoltaic module 106. Such complementarity allows the fastening mount 126 of the photovoltaic module 106 to be recessed into the aperture 401 in the fastening mount 126 of the photovoltaic module 105.
[0170] 11 shows a fastening mount 126 for a photovoltaic module 105 with a plurality of openings, including opening 401, specifically two openings at the top and three openings at the bottom. Generally, in this embodiment, the fastening mount 126 for a photovoltaic module 105 has the following shape: - this module 105 can be fastened to a first fastener 120 and a second fastener 121; - by having at least one opening, the second fastener 121 can be shared with the fixing mount 126 of another photovoltaic module 106; Optionally, the first fastener 120 is shared with a fastening mount for a third photovoltaic module disposed above the module 105. It is configured as follows.
[0171] In this embodiment, the mount 126 for the other photovoltaic module 106 includes multiple openings similar to the mount 126 for the photovoltaic module 105. Such a mount has a shape that provides similar functionality to that described above with respect to the fastening mount 126 for the photovoltaic module 105.
[0172] 11, at least two photovoltaic modules 105, 106 are vertically arranged, with one photovoltaic module 105 disposed above the other photovoltaic module 106 in the installed configuration of the system 400. In particular, the two photovoltaic modules 105, 106 are installed in a "landscape" mode.
[0173] In other words, all or some of the photovoltaic modules 105, 106 can be modularly stackable. "Stackable" means that they are vertically aligned, preferably maximizing the effective surface of the modules. This stacking can be achieved, for example, by sharing the same connecting cable 121 for the two photovoltaic modules 105, 106. This sharing therefore presupposes that the fastening means 125 for fastening each photovoltaic module 105, 106 to the cable 121 do not interfere with each other. This can be achieved in several ways.
[0174] One way consists in drilling the fixing mount 126 of the photovoltaic module 105 to expose the cable 121 so that the fixing mount 126 of another photovoltaic module 106 can pass through and this other module 106 can be fixed to the thus exposed cable 121. One such way of achieving the above-mentioned stacking is adapted to use the fixing mount 126 as a frame, the frame 126 being included in the fixing means 125 and the frame 126 being drilled so that the fixing means 125 of the other photovoltaic module 106 can pass through.
[0175] Another method consists in providing at least one space between two fixing means 125 of the same photovoltaic module 105, which space exposes the cable 121 so that a fixing mount 126 of another photovoltaic module 106 can be positioned within this space.
[0176] In some embodiments (not shown), the photovoltaic system comprises a plurality of photovoltaic modules 105 arranged vertically one above the other, the number of modules being three or more.
[0177] 23 shows a schematic diagram of an optional embodiment of the method 500 that is the subject of the present invention. The method 500 for installing a cable-supported vertical photovoltaic system comprises: - a step 505 of positioning a first post; - step 510 of fixing the first post to the installation ground; - positioning the second post step 515; - step 520 of fixing the second post to the installation ground; - a step 525 of tensioning at least one flexible fastener between the two posts, comprising: - step 530 of connecting a flexible fastener to the first post; and - Step 535 of connecting the flexible fastener to the second post Step 525, including: - Step 540 of fastening the photovoltaic module to a tensioned flexible fastener Includes.
[0178] During the positioning steps 505, 515, each post is positioned to allow for the subsequent securing of a tension generating fastener.
[0179] During the steps 510, 520 of fixing the posts, these fixations are configured to withstand the particular mechanical stresses applied to the system, depending in particular on the installation environment.
[0180] It should be noted that the combination of the two steps 530, 535 connecting the fasteners to the first and second posts applies tension to the fasteners when the system is installed.
[0181] During the step 540 of fastening the photovoltaic modules, contact is established between the photovoltaic modules and the tensioned fasteners, thereby maintaining the verticality of the system.
[0182] Preferably, the method 500 comprises: - tensioning at least one second flexible fastener between two posts, comprising: - connecting a second flexible fastener to the first post; and - connecting a second flexible fastener to the second post; and - fastening the photovoltaic module to a second flexible fastener under tension; Also includes.
[0183] Preferably, the means of the devices 100, 200, 300, 400 are configured for implementing the steps of the method 500 and the above-mentioned embodiments thereof, and the method 500 and its various embodiments can be implemented by means of the devices 100, 200, 300, 400.
Claims
1. A vertical photocell system (100, 200, 300, 400, 600) comprising at least one photocell module (105) and two posts (110, 111), wherein the system comprises at least: - For each post, a primary connecting means (115) for connecting a first flexible fastener (120, 123) to the post, wherein the primary connecting means (115) cooperate with each other to apply longitudinal tension to the first fastener, - The first flexible fastener, which is held taut between the two posts, and - Fixing means (125) for fixing the module to the first fastener. Equipped with, Also: - For each of the posts (110, 111), a secondary connecting means (116) for connecting a second flexible fastener (121) to the post, wherein longitudinal tension is applied to the second fastener by the cooperation of the secondary connecting means (116), and - The second flexible fastener, which remains taut between the two posts. It also has, The first fastener and the second fastener are connected to two different parts of the photocell module (105). A vertical photovoltaic system (100, 200, 300, 400, 600) characterized by the above.
2. The photocell system (100, 200, 300, 400) according to claim 1, wherein the fixing means (125) comprises a housing that surrounds at least a portion of the first fastener (120).
3. The photocell system (600) according to claim 1 or 2, wherein the fixing means (125) passes through at least a portion of the first fastener (123).
4. The system (200, 300, 400) according to claim 1 or 2, wherein the module (105) is rectangular and is defined by at least one side, and the fastener (120) extends to the position of the side.
5. The system according to claim 1 or 2 (300, 400), wherein the fixing means (125) for fixing the photocell module (105) to the fastener comprises a fixing mount (126) for fixing the photocell module.
6. The system according to claim 4, wherein the fixing means (125) for fixing the photocell module (105) to the fastener (120) also includes an intermediate fixing element (127) that is separate from the fixing mount (126) and connected to the fixing mount by a connecting means (128).
7. - At least one of the first fasteners (120) and at least one of the second fasteners (121), - At least two of the photocell modules (105, 106), and - For each of the modules, the fixing mount (126) defines the area of one surface of the photocell module. Equipped with, The system (400) according to claim 5, wherein the fixing mount for fixing the module comprises at least one opening (401) configured to partially surround the fastener and to receive the fixing mount for fixing other photocell modules with the fastener.
8. The system according to claim 1 or 2, wherein the fixing means (126) has at least one portion that forms an inclined surface (132) oriented toward the active surface of the photocell module (105).
9. The system according to claim 1 or 2, wherein the fixing means (125) comprises an adjustment means (129) configured to position at least one of the active surfaces of the photocell module (105) closer to or further away from the fasteners (120, 121) which are held taut between the two posts (110, 111).
10. The system according to claim 1 or 2, wherein at least one of the fixing means (125) comprises a fixing hook (131) or a fixing clamp (137).
11. The system (100) according to claim 1 or 2, further comprising at least one mooring means (112) for mooring at least one of the fasteners (120, 121) to the installation ground (101), wherein a supplemental longitudinal tension is applied to the fastener by cooperation between the mooring means and the connecting means (115, 116).
12. The system (100) according to claim 1 or 2, wherein at least one of the posts (110, 111) comprises the connecting means (115, 116) for connecting the fasteners (120, 121).
13. The system according to claim 1 or 2, wherein at least one of the connecting means (115, 116) comprises intermediate parts (133, 134) for connecting the posts (110, 111) to the fasteners (120, 121).
14. A method (500) for installing a cable-supported vertical photocell system, The aforementioned method is: - A step (505) of positioning a first post, wherein the first post is positioned vertically, - Step (510) of fixing the first post to the ground where it will be installed. - A step (515) of positioning a second post, wherein the second post is positioned vertically, - Step (520) of fixing the second post to the ground where it will be installed. - Step (525) of stretching at least two flexible fasteners between the two posts: - Step (530) of connecting each of the flexible fasteners to the first post, and - Step (535) of connecting each of the flexible fasteners to the second post. Step (525), including, - Step (540) of fixing the photocell module to the taut flexible fastener. Includes, The first fastener and the second fastener are connected to two different parts of the photocell module. A method (500) characterized by the following.