A flexible dual-cable photovoltaic shading system

Abstract

The application discloses a flexible double-cable photovoltaic sunshade system, relates to the technical field of curtain wall sunshade, and comprises a top supporting steel structure, a bottom supporting steel structure, a plurality of sunshade units and a plurality of cable components; the top supporting steel structure and the bottom supporting steel structure are fixedly installed at the upper end and the lower end of a building body respectively; the plurality of sunshade units are sequentially arranged along the vertical direction, each sunshade unit comprises a photovoltaic sunshade plate and a non-photovoltaic sunshade plate; the photovoltaic sunshade plate is fixedly connected with the non-photovoltaic sunshade plate and is horizontally arranged; the scheme is composed of a non-moment force system through the structure of stainless steel cables and stainless steel castings, so that the stress state of each component in the system is kept as pure tension or pure compression, and the stress distribution uniformity of each component in the system is improved, and the problems of thick and bulky design of a conventional curtain wall external sunshade supporting structure and influence on the building effect are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to a flexible double cable system photovoltaic sunshade system, belonging to the technical field of curtain wall sunshade. BACKGROUND

[0002] Contemporary curtain wall sunshade system can be divided into: vertical sunshade, horizontal sunshade, inclined sunshade according to appearance form; can be divided into: fixed type, adjustable type according to installation mode; can be divided into: metal type, glass type, fabric type and the like according to material category. The conventional system has the following disadvantages: the outer sunshade bears various loads, and the support structure is often designed to be relatively heavy, affecting the architectural aesthetics; the outer sunshade has low visible light transmittance due to its functional requirements, affecting indoor lighting, leading to dark indoor, and affecting the living experience; the outer sunshade only blocks solar radiation, and does not make good use of it, so a new scheme is needed to solve the above problems. SUMMARY

[0003] In view of the above technical problems, the purpose of the present application is to provide a flexible double cable system photovoltaic sunshade system.

[0004] The technical solution of the present application is realized as follows: a flexible double cable system photovoltaic sunshade system, comprising a top support steel structure, a bottom support steel structure, a plurality of sunshade units and a plurality of cable components; the top support steel structure and the bottom support steel structure are respectively fixedly installed at the upper end and the lower end of the building body;

[0005] A plurality of the sunshade units are sequentially arranged in the vertical direction, each sunshade unit comprising a photovoltaic sunshade plate and a non-photovoltaic sunshade plate; the photovoltaic sunshade plate and the non-photovoltaic sunshade plate are fixedly connected and arranged horizontally;

[0006] A plurality of the cable components are arranged in the vertical direction and are respectively fixed at the outer side of the photovoltaic sunshade plate, the outer side of the non-photovoltaic sunshade plate and the connection between the photovoltaic sunshade plate and the non-photovoltaic sunshade plate; each cable component comprises a group of stainless steel cables and a plurality of stainless steel castings, the plurality of stainless steel castings are respectively fixed at the end of the photovoltaic sunshade plate and the non-photovoltaic sunshade plate, and the connection between the photovoltaic sunshade plate and the non-photovoltaic sunshade plate shares one stainless steel casting, each group of stainless steel cables is arranged vertically and connected to each stainless steel casting at the same end of the photovoltaic sunshade plate and the non-photovoltaic sunshade plate; the upper end of each group of stainless steel cables is fixedly connected to the top support steel structure, and the lower end of each group of stainless steel cables is fixedly connected to the bottom support steel structure.

[0007] Preferably, each of the stainless steel castings is provided with a cable hole on both sides, each group of the stainless steel cables passes through the cable holes on both sides of each stainless steel casting, and the stainless steel castings at the same end of the photovoltaic sunshade plate and the non-photovoltaic sunshade plate are fixed to form an integral whole.

[0008] Preferably, the photovoltaic sunshade plate comprises a first stainless steel auxiliary frame and a plurality of photovoltaic glasses, and the plurality of photovoltaic glasses are fixed on the first stainless steel auxiliary frame to form an integral whole.

[0009] Preferably, the light transmittances of the photovoltaic glasses are different.

[0010] Preferably, the non-photovoltaic sunshade plate comprises a second stainless steel auxiliary frame and a plurality of tempered glasses, and the plurality of tempered glasses are fixed on the second stainless steel auxiliary frame to form an integral whole.

[0011] Preferably, the stainless steel castings are provided with a plurality of cavities.

[0012] Preferably, the upper ends of each group of the stainless steel cables are provided with upper connecting pieces, the stainless steel cables are fixed to the upper connecting pieces by bolts, and the upper connecting pieces are fixed to the top supporting steel structure by welding; the lower ends of each group of the stainless steel cables form a closed structure, and the lower ends of the stainless steel cables are provided with lower connecting pieces, and the lower ends of each group of the stainless steel cables are fixed to the bottom supporting steel structure by the lower connecting pieces.

[0013] Thanks to the use of the above technical scheme, the present application has the following advantages compared with the prior art:

[0014] 1. The present application forms a bending moment-free stress system by designing the structure of the stainless steel cables and the stainless steel castings, keeps the stress state of each component in the system as pure tension or pure compression, and improves the uniformity of stress distribution of each component in the system, thereby solving the problem of thick and bulky design of conventional curtain wall external sunshade support structure which affects the architectural effect.

[0015] 2. The present application forms a flexible system by using the stainless steel cables, the stainless steel castings, the upper connecting pieces and the lower connecting pieces, and compared with the traditional structure system which can only absorb deformation at the connection position, the components and the connection position of the present system can absorb deformation, thereby solving the problem of complex connection structure, difficult to hide and affecting the appearance effect caused by the conventional curtain wall external sunshade which simply relies on connection to absorb deformation.

[0016] 3. The light transmittances of each photovoltaic glass are different, so the number and arrangement of the photovoltaic panels with high and low light transmittances can be adjusted according to actual sunshade requirements, and the same sunshade plate is provided with different sunshade performance.

[0017] 4、The application can save material, reduce the weight of components and ensure the structural strength by designing a cavity on the stainless steel casting. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of the contents of the embodiments of the present application and the drawings.

[0019] FIG. 1 is a structural longitudinal section view of a flexible double-cable system photovoltaic sunshade system according to the present application. Figure 1 FIG. 2 is a structural longitudinal section view of a flexible double-cable system photovoltaic sunshade system according to the present application.

[0020] FIG. 3 is an enlarged view of A in FIG. 1. Figure 2 FIG. 4 is an enlarged view of B in FIG. 2. Figure 1

[0021] FIG. 5 is a structural schematic view of a cable assembly and a photovoltaic sunshade plate cooperating according to the present application. Figure 3 FIG. 6 is a structural schematic view of a cable assembly and a non-photovoltaic sunshade plate cooperating according to the present application. Figure 1 FIG. 7 is a structural schematic view of a stainless steel casting according to the present application.

[0022] FIG. 8 is a structural longitudinal section view of a photovoltaic sunshade plate according to the present application. Figure 4 FIG. 9 is a structural transverse section view of a non-photovoltaic sunshade plate according to the present application.

[0023] FIG. 10 is a structural longitudinal section view of a photovoltaic sunshade plate according to the present application. Figure 5 FIG. 11 is a structural longitudinal section view of a non-photovoltaic sunshade plate according to the present application.

[0024] FIG. 12 is a structural longitudinal section view of a photovoltaic sunshade plate according to the present application. Figure 6 FIG. 13 is a structural longitudinal section view of a non-photovoltaic sunshade plate according to the present application.

[0025] FIG. 14 is a structural longitudinal section view of a photovoltaic sunshade plate according to the present application. Figure 7 FIG. 15 is a structural longitudinal section view of a non-photovoltaic sunshade plate according to the present application.

[0026] In the figure: 1, top support steel structure; 2, bottom support steel structure; 3, photovoltaic sunshade plate; 31, first stainless steel auxiliary frame; 32, photovoltaic glass; 4, non-photovoltaic sunshade plate; 41, second stainless steel auxiliary frame; 42, tempered glass; 5, stainless steel cable; 51, upper connecting piece; 52, lower connecting piece; 6, stainless steel casting; 61, cable hole; 62, cavity; 7, building main body. DETAILED DESCRIPTION

[0027] ​In order to make the technical problems solved by the present application, the technical solutions adopted and the technical effects reached more clear, the technical solutions of the embodiments of the present application will be further described in detail below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "straight", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0029] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] As shown in the accompanying Figures 1-7 The flexible double-cable photovoltaic sunshade system of the present application comprises a top supporting steel structure 1, a bottom supporting steel structure 2, a plurality of sunshade units and a plurality of cable components; the top supporting steel structure 1 and the bottom supporting steel structure 2 are respectively fixedly installed at the upper end and the lower end of the building body 7.

[0031] As shown in the accompanying Figures 6-7 The plurality of sunshade units are sequentially arranged in the vertical direction, and each sunshade unit comprises a photovoltaic sunshade plate 3 and a non-photovoltaic sunshade plate 4; the photovoltaic sunshade plate 3 and the non-photovoltaic sunshade plate 4 are fixedly connected and horizontally arranged.

[0032] Specifically, the photovoltaic shading panel 3 includes a first stainless steel subframe 31 and multiple photovoltaic glass panels 32. The multiple photovoltaic glass panels 32 are all installed and fixed on the first stainless steel subframe 31 and form an integral whole with the first stainless steel subframe 31, so as to facilitate overall processing, transportation and installation in the factory. In this embodiment, there are three photovoltaic glass panels 32. The three photovoltaic glass panels 32 are connected to each other to form a complete plane. In actual application, the number of photovoltaic glass panels 32 can also be changed according to the actual situation. The photovoltaic glass panels 32 are made of two 6mm thick ultra-white tempered glass panels 42, two 1.3mm thick POE films and photovoltaic cells bonded together.

[0033] Each photovoltaic glass 32 has a different light transmittance, so the number and arrangement of photovoltaic panels with high and low light transmittance can be adjusted according to actual shading needs, achieving different shading performance effects for the same type of shading material.

[0034] The non-photovoltaic shading panel 4 includes a second stainless steel subframe 41 and multiple tempered glass panes 42. The multiple tempered glass panes 42 are all installed and fixed on the second stainless steel subframe 41 and form an integral whole with the second stainless steel subframe 41. In this embodiment, there are three tempered glass panes 42. The three tempered glass panes 42 are connected to each other and form a complete plane. In actual application, the number can also be changed according to the actual situation. The cross-sectional size of the non-photovoltaic shading panel 4 is the same as that of the photovoltaic shading panel 3.

[0035] As attached Figures 4-5 As shown, multiple cable assemblies are arranged vertically and are respectively fixed to the outer side of the photovoltaic shading panel 3, the outer side of the non-photovoltaic shading panel 4, and the connection point between the photovoltaic shading panel 3 and the non-photovoltaic shading panel 4. Specifically, each cable assembly includes a set of stainless steel cables 5 and multiple stainless steel castings 6. The multiple stainless steel castings 6 are respectively fixed to the ends of the photovoltaic shading panel 3 and the non-photovoltaic shading panel 4, and the connection point between the photovoltaic shading panel 3 and the non-photovoltaic shading panel 4 shares a single stainless steel casting 6. In this embodiment, the stainless steel casting 6 at the end of the photovoltaic shading panel 3 is fixed to the first stainless steel subframe 31 by screws, and the stainless steel casting 6 at the end of the non-photovoltaic shading panel 4 is fixed to the second stainless steel subframe 41 by screws. A stainless steel casting 6 is provided at the connection point between the photovoltaic shading panel 3 and the non-photovoltaic shading panel 4, and the two ends of the stainless steel casting 6 are respectively connected and fixed to the first stainless steel subframe 31 and the second stainless steel subframe 41.

[0036] Each group of stainless steel cables 5 is vertically arranged and connected to each stainless steel casting 6 at the same end of the photovoltaic sunshade plate 3 and the non-photovoltaic sunshade plate 4; in the embodiment, each stainless steel casting 6 is provided with a cable hole 61 on each side, each group of stainless steel cables 5 has two cable structures, and each group of stainless steel cables 5 passes through the cable holes 61 on the two sides of each stainless steel casting 6, respectively, to fix the stainless steel castings 6 at the same end of the photovoltaic sunshade plate 3 and the non-photovoltaic sunshade plate 4 and form a whole.

[0037] By designing the structure of the stainless steel cables 5 and the stainless steel castings 6, a bending moment force system is formed, the stress state of each component in the system is kept as pure tension or pure compression, and the uniformity of stress distribution of each component in the system is improved, thereby solving the problem of thick and rough design of the conventional curtain wall external sunshade support structure which affects the architectural effect.

[0038] The stainless steel castings 6 are provided with a plurality of cavities 62, in the embodiment, the number of the cavities 62 is three, which can be changed according to actual conditions, by designing the cavities 62 on the stainless steel castings 6, not only the material can be saved, but also the weight of the component can be reduced, while the structural strength is ensured.

[0039] As shown in the accompanying drawings, Figures 1-3 The upper end of each group of stainless steel cables 5 is connected and fixed on the top support steel structure 1, and the lower end of each group of stainless steel cables 5 is connected and fixed on the bottom support steel structure 2; specifically, the upper end of each group of stainless steel cables 5 is provided with an upper connecting piece 51, the stainless steel cable 5 is connected and fixed with the upper connecting piece 51 through bolts, and the upper connecting piece 51 is fixed on the top support steel structure 1 through welding; the lower end of each group of stainless steel cables 5 forms a closed structure, and the lower end of the stainless steel cable 5 is provided with a lower connecting piece 52, and the lower end of each group of stainless steel cables 5 is fixed on the bottom support steel structure 2 through the lower connecting piece 52, so as to realize the stable connection of the stainless steel cable 5 and the building main body 7.

[0040] By using the stainless steel cables 5, the stainless steel castings 6, the upper connecting pieces 51 and the lower connecting pieces 52 to form a flexible system, compared with the traditional structure system which can only absorb deformation at the connection position, the components and the connection position of the system can absorb deformation, thereby solving the problem that the conventional curtain wall external sunshade simply relies on connection to absorb deformation, causing the connection structure to be complex, difficult to hide and affecting the appearance effect.

[0041] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable the person skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application, any equivalent changes or modifications made according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A flexible dual cable photovoltaic shading system, characterized by: The utility model provides a kind of solar energy building, including top support steel structure (1), bottom support steel structure (2), multiple sunshade units and multiple cable assembly;The top support steel structure (1) and bottom support steel structure (2) are respectively fixedly installed in the upper end and lower end of building main body (7); Multiple sunshade units are sequentially arranged along vertical direction, each sunshade unit includes photovoltaic sunshade slab (3) and non-photovoltaic sunshade slab (4);Photovoltaic sunshade slab (3) is fixedly connected with non-photovoltaic sunshade slab (4), and is horizontally arranged; Multiple cable assemblies are arranged along vertical direction, and are respectively fixed at the outside of photovoltaic sunshade slab (3), the outside of non-photovoltaic sunshade slab (4) and the connecting place of photovoltaic sunshade slab (3) and non-photovoltaic sunshade slab (4);Each cable assembly includes a group of stainless steel cables (5) and multiple stainless steel castings (6), multiple stainless steel castings (6) are respectively fixed at the end of photovoltaic sunshade slab (3) and non-photovoltaic sunshade slab (4), and the connecting place of photovoltaic sunshade slab (3) and non-photovoltaic sunshade slab (4) shares a stainless steel casting (6), each group of stainless steel cables (5) is vertically arranged, and each stainless steel casting (6) at the same end of photovoltaic sunshade slab (3) and non-photovoltaic sunshade slab (4) is connected;The upper end of each group of stainless steel cables (5) is connected and fixed on top support steel structure (1), and the lower end of each group of stainless steel cables (5) is connected and fixed on bottom support steel structure (2); Both sides of each stainless steel casting (6) are provided with cable holes (61), and each group of stainless steel cables (5) passes through the cable holes (61) on both sides of each stainless steel casting (6), to fix the stainless steel castings (6) at the same end of photovoltaic sunshade slab (3) and non-photovoltaic sunshade slab (4) and form an integral whole; The upper end of each group of stainless steel cables (5) is provided with an upper connector (51), the stainless steel cable (5) is connected and fixed with the upper connector (51) through bolts, and the upper connector (51) is fixed on the top support steel structure (1) by welding;The lower end of each group of stainless steel cables (5) forms a closed structure, and the lower end of the stainless steel cable (5) is provided with a lower connector (52), and the lower end of each group of stainless steel cables (5) is fixed on the bottom support steel structure (2) through the lower connector (52).

2. A flexible dual cable photovoltaic shading system according to claim 1, wherein: The photovoltaic sunshade slab (3) includes a first stainless steel auxiliary frame (31) and multiple photovoltaic glasses (32), and the multiple photovoltaic glasses (32) are fixed on the first stainless steel auxiliary frame (31) and form an integral whole with the first stainless steel auxiliary frame (31).

3. A flexible dual cable photovoltaic shading system according to claim 2, wherein: The light transmittance of each photovoltaic glass (32) is different.

4. A flexible dual cable photovoltaic shading system according to claim 1, wherein: The non-photovoltaic sunshade slab (4) includes a second stainless steel auxiliary frame (41) and multiple tempered glasses (42), and the multiple tempered glasses (42) are fixed on the second stainless steel auxiliary frame (41) and form an integral whole with the second stainless steel auxiliary frame (41).

5. A flexible dual cable photovoltaic shading system according to claim 1, wherein: Multiple cavities (62) are formed in the stainless steel casting (6).

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