Ceiling type high-speed photovoltaic support structure

Abstract

The utility model belongs to the technical field of solar photovoltaic technology and traffic engineering, and particularly discloses a ceiling type high-speed photovoltaic support structure which comprises a photovoltaic component, a support system, an inclination angle fixing device and a support base structure. Wherein the support system is fixedly installed on the support base structure, the support system is arranged in the expressway direction, the inclination angle fixing device is fixedly arranged at the upper end of the support system, and the inclination angle fixing device is used for obliquely arranging the photovoltaic component on the support system. The photovoltaic component comprises a photovoltaic assembly and a transparent material layer, and the photovoltaic assembly and the transparent material layer are spliced in an inserting mode. According to the utility model, the transparent material layer is filled in the gap of the photovoltaic assembly, so that road illumination is ensured, and the problem of poor sight at night or in severe weather caused by shading of a ceiling is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar photovoltaic technology and traffic engineering technical field, especially a kind of ceiling type high-speed photovoltaic support structure. BACKGROUND

[0002] At present, the construction of highway roof is mainly to shade or prevent wind, and its solar energy resource utilization potential is not fully developed. Most of the traditional photovoltaic systems are installed in fixed sites, such as roofs or open spaces, while highways have good lighting conditions and less obstruction above them, which have great potential for photovoltaic power generation. In addition, the existing highway covering design cannot effectively solve the problems of road lighting, photovoltaic self-cleaning and large-scale deployment, so an innovative support structure with the functions of power generation, lighting, vehicle protection and convenient maintenance is needed. SUMMARY

[0003] The utility model aims to provide a kind of ceiling type high-speed photovoltaic support structure, and aims at realizing at least one of the following purposes:

[0004] 1) by integrating photovoltaic power generation and transparent material, providing green power and ensuring road lighting;

[0005] 2) simplify the support structure, and only design support in the middle of the road on both sides and two-way road median strip, to ensure the safety of highway traffic;

[0006] 3) optimize the installation angle of photovoltaic panel, clean by natural precipitation, reduce maintenance cost;

[0007] 4) realize the comprehensive utilization of the space above the highway, and promote the development of low-carbon transportation.

[0008] In order to achieve the above purpose, the utility model provides a kind of ceiling type high-speed photovoltaic support structure, which adopts the following technical scheme:

[0009] A kind of ceiling type high-speed photovoltaic support structure, including photovoltaic component, support system, inclination fixing device and support foundation structure;Wherein, the support system is fixedly installed on the support foundation structure, the support system is arranged along the direction of highway, the upper end of the support system is fixed with the inclination fixing device, the inclination fixing device is used to set the photovoltaic component on the support system, the photovoltaic component includes photovoltaic assembly and transparent material layer, the photovoltaic assembly and the transparent material layer are spliced by plug-in mode.

[0010] As preferred, the support system includes main beam, cross beam and stand column;Wherein, the stand column supports the main beam and cross beam, the main beam is connected with the cross beam vertically, and the stand column is installed on both sides of the highway through the support foundation structure.

[0011] As preferred, the support base structure comprises a concrete base and anchor bolts embedded in the concrete base for fixing the upright columns.

[0012] As preferred, a U-shaped clamping groove is arranged on the cross beam, and the photovoltaic component is movably assembled on the cross beam through the U-shaped clamping groove and can adjust the inclination angle of the photovoltaic component through the inclination fixing device.

[0013] As preferred, the photovoltaic component further comprises a frame, the photovoltaic assembly is fixed inside the frame, a first sliding groove is arranged on the inner side of the frame, a clamping holder is arranged on the outer side of the frame, the transparent material layer is installed in the frame through the first sliding groove, the transparent material layer is located at the lower end of the photovoltaic assembly, and the frame is installed on the cross beam through cooperation of the clamping holder and the U-shaped clamping groove.

[0014] As preferred, a sealing strip is arranged at the splicing area of the photovoltaic assembly and the transparent material layer.

[0015] As preferred, an anti-reflection coating is arranged on the surface of the photovoltaic assembly.

[0016] As preferred, a dust-resistant and anti-static coating is arranged on the surface of the transparent material layer.

[0017] As preferred, the photovoltaic component is inclined to the outside of the highway at an angle of 8°-12° relative to the horizontal plane.

[0018] As preferred, an electrical system is further included, the electrical system comprises an MC4 connector, a direct current combiner box, a cable and an inverter, the photovoltaic assembly is connected with the direct current combiner box through the MC4 connector, the direct current combiner box is connected with the inverter through the cable, and the inverter is used for converting direct current into alternating current and connecting with a power grid.

[0019] The utility model has the advantages of:

[0020] 1) Energy saving and environmental protection: by installing photovoltaic assemblies on the top of the highway, efficient utilization of renewable energy is realized, about 10,000 photovoltaic assemblies can be installed per kilometer of canopy, and the total installed capacity of the system per kilometer can reach 2.5 MW according to the peak power of 250 W of a single assembly. Assuming that the average sunshine time per year is 5 hours, the photovoltaic canopy of a single kilometer can generate about 4562 MWh per year, which can replace the supply of fossil fuel power and reduce carbon dioxide emissions by about 4100 tons per year, effectively promoting the carbon emission reduction target in the transportation field.

[0021] 2) Safety performance improvement: By filling the gap of photovoltaic components with a transparent material layer, road lighting is ensured to avoid poor visibility at night or in bad weather due to the light-blocking of the roof.

[0022] 3) Self-cleaning and low maintenance: The photovoltaic components are inclined at an angle of 10° to the outside of the road by the inclination fixing device, and the self-cleaning function of the photovoltaic component surface is realized by using natural precipitation, which significantly reduces the frequency of manual cleaning and maintenance cost.

[0023] 4) Economy of modular design: The modular support structure design greatly reduces the installation and maintenance difficulty, and significantly reduces the construction period and economic cost of the system.

[0024] 5) Social benefits: The roof design provides protection from wind and rain for vehicles driving on the highway, which can effectively reduce the accident rate in bad weather such as rain, snow and strong wind, thereby reducing social and economic losses. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0026] Figure 1 An application state schematic diagram of a roof type high-speed photovoltaic support structure according to an embodiment of the present application is shown.

[0027] Figure 2 A support foundation structure schematic diagram of a roof type high-speed photovoltaic support structure according to an embodiment of the present application is shown.

[0028] Figure 3 A layout structure diagram of a photovoltaic component and a transparent material layer of a roof type high-speed photovoltaic support structure according to an embodiment of the present application is shown.

[0029] Figure 4 A support system structure diagram of a roof type high-speed photovoltaic support structure according to an embodiment of the present application is shown.

[0030] Figure 5 An inclination fixing device in a roof type high-speed photovoltaic support structure according to an embodiment of the present application is shown.

[0031] Figure 6 An installation schematic diagram of a photovoltaic component in a roof type high-speed photovoltaic support structure according to an embodiment of the present application is shown.

[0032] Figure 7A structural diagram of an electrical system in a ceiling type high-speed photovoltaic support structure is shown.

[0033] Mark number explanation:

[0034] 100, photovoltaic component; 101, photovoltaic assembly; 1011, anti-reflection coating; 102, transparent material layer; 1021, dustproof antistatic coating; 103, frame; 104, first sliding groove; 105, card holder; 106, sealing strip;

[0035] 200, support system; 201, main beam; 202, cross beam; 203, stand column; 204, U-shaped clamping groove;

[0036] 300, inclination fixing device; 301, main pipe; 302, branch pipe;

[0037] 400, support foundation structure; 401, concrete foundation; 402, anchor bolt;

[0038] 500, splicing area;

[0039] 600, electrical system; 601, MC4 connector; 602, direct current combiner box; 603, cable; 604, inverter. DETAILED DESCRIPTION

[0040] The embodiments of the present application will be described in detail below with specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. The present application can also be implemented or applied in different specific embodiments, and each detail in the specification can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0041] In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not 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", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0042] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connects", "connects" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connects, can be mechanical connection, also can be electrical connection, can be direct connection, also can through intermediate medium indirectly connect, for the ordinary skill in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0043] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples.

[0044] The utility model embodiment provides a kind of roof type high-speed photovoltaic support structure, as shown in Figures 1 to 5 It includes photovoltaic component 100, support system 200, inclination fixing device 300 and support base structure 400;Wherein, the support system 200 is fixedly installed on the support base structure 400, the support system 200 is arranged along highway direction, the upper end of the support system 200 is fixedly arranged inclination fixing device 300, the inclination fixing device 300 is used to be arranged on the support system with the photovoltaic component 100 inclination, the photovoltaic component 100 includes photovoltaic module 101 and transparent material layer 102, the photovoltaic module 101 and the transparent material layer 102 are spliced by plug-in mode.

[0045] In the embodiment, the installation of photovoltaic component 100 is realized by support system 200 cooperation inclination fixing device 300, wherein support system 200 is arranged along highway direction by support base structure 400.The photovoltaic module 101 included in photovoltaic component 100 is used to convert solar energy into electric energy, which realizes the efficient utilization of renewable energy.The inclination fixing device 300 inclines the photovoltaic component 100 to the outside of the road by 10 °, and the self-cleaning function of the surface of the photovoltaic module is realized by using natural precipitation, which significantly reduces the frequency of artificial cleaning and maintenance cost.The photovoltaic component 100 includes a plurality of photovoltaic modules 101 and a plurality of transparent material layers 102, and the photovoltaic module 101 uses polycrystalline silicon photovoltaic panel, and the size of each photovoltaic module is 1.640 meters x 0.992 meters.The transparent material layer 102 is used to fill the gap between two photovoltaic modules 101, to ensure the road lighting function.The transparent material used in transparent material layer 102 is made of high-strength PC (polycarbonate) material, which has good light transmittance (≥80%).

[0046] As shown in Figure 3 It is the splicing schematic view of photovoltaic module 101 and transparent material layer 102, Figure 3The splicing area 500 is shown in the middle of the figure, which is the area formed between the plurality of photovoltaic components 101, and the transparent material layer 102 is arranged at the lower end of the photovoltaic components 101 and can seal the splicing area 500 after splicing is completed, so as to ensure the lighting function of the road in the daytime. Since the photovoltaic components 101 and the transparent material layer 102 can form a roof-like structure as a whole, the protection function of wind and rain for vehicles driving on the highway can be provided, and the accident rate in adverse weather such as rain, snow and strong wind can be effectively reduced, thereby reducing social and economic losses.

[0047] In some embodiments, as shown in Figure 4 The support system 200 includes a main beam 201, a cross beam 202 and a column 203; the column 203 supports the main beam 201 and the cross beam 202, the main beam 201 is connected perpendicularly to the cross beam 202, and the column 201 is installed on both sides of the highway through the support foundation structure 400.

[0048] In the support system 200, the main beam 201 is arranged along the direction of the highway for supporting the photovoltaic components 101 and the transparent material layer 102, and the material of the main beam 201 can be selected as hot-dip galvanized steel with an H-shaped cross section to provide higher wind resistance. The cross beam 202 connects the main beam 201 and is arranged vertically for fixing the photovoltaic components 101 and the transparent material layer 102, for example, U-shaped clamping grooves (not shown in the figure) are arranged on both sides of the cross beam 202 to facilitate the installation and adjustment of the photovoltaic components 100. The column 203 is installed on both sides of the highway for supporting the main beam 201 and the cross beam 202.

[0049] In some embodiments, as shown in Figure 2 The support foundation structure 400 includes a concrete foundation 401 and an anchor bolt 402, and the anchor bolt 402 is embedded in the concrete foundation 401 for fixing the column 203.

[0050] In some embodiments, as shown in Figure 6 The U-shaped clamping groove is arranged on the cross beam 202, the photovoltaic components 100 are movably assembled on the cross beam 202 through the U-shaped clamping groove, and the inclination angle of the photovoltaic components 100 can be adjusted through the inclination fixing device 300.

[0051] In this embodiment, the U-shaped clamping groove is designed to limit the photovoltaic components 100 and ensure that the inclination angle of the photovoltaic components 100 is adjusted within a set angle range by the inclination fixing device 300, so as to ensure the installation stability of the photovoltaic components 100.

[0052] For example, as shown in Figure 5As shown, the inclination fixing device 300 comprises a main pipe 301 and a branch pipe 302, wherein the main pipe 301 is installed on the cross beam 202, and the branch pipe 302 is rotationally arranged on the main pipe 301, for example, the branch pipe 302 can be assembled on the main pipe 301 through a rotating shaft, the branch pipe 302 supports the photovoltaic component 100, and in the case that the photovoltaic component 100 has been installed and limited through the U-shaped clamping groove, the branch pipe 302 can have no connection relationship with the photovoltaic component 100, and the branch pipe 302 can be in contact with the photovoltaic component 100. Of course, the photovoltaic component 100 can also be directly connected by the branch pipe 302, and at this time, the cross beam 202 and the main beam 101 both play a role in supporting the photovoltaic component 100.

[0053] The function of the inclination fixing device 300 is mainly to fix the photovoltaic component 100 on the support system 100, and the photovoltaic component 100 is inclined to the outside of the highway at an angle of 10°. The inclination fixing device 300 is made of stainless steel material, has an adjusting function, and can adjust the inclination angle of the photovoltaic panel according to different latitudes and sunlight conditions. For example, when the branch pipe 302 is assembled through the rotating shaft, the rotating shaft can be connected with a servo motor, and under the driving of the servo motor, the angle of the photovoltaic component 100 can be adjusted through the branch pipe 302.

[0054] In some embodiments, as shown in Figure 6 As shown, the photovoltaic component 100 further comprises a frame 103, the photovoltaic assembly 101 is fixed inside the frame 103, a first sliding groove 104 is arranged on the inner side of the frame 103, a clamping bracket 105 is arranged on the outer side of the frame 103, the transparent material layer 102 is installed in the frame 103 through the first sliding groove 104, the transparent material layer 102 is located at the lower end of the photovoltaic assembly 101, and the frame 103 is installed on the cross beam 202 by cooperating with the U-shaped clamping groove 204 through the clamping bracket 105.

[0055] In some embodiments, as shown in Figure 6 As shown, the splicing area 500 of the photovoltaic assembly 101 and the transparent material layer 102 is provided with a sealing strip 106. Please refer to Figure 3 As shown, when the transparent material layer 101 and the photovoltaic assembly 102 are spliced in a plug-in manner, the sealing strip 106 is used to close the splicing area 500 to prevent water vapor from entering.

[0056] In some embodiments, as shown in Figure 6 As shown, the surface of the photovoltaic assembly 101 is provided with an anti-reflection coating 1011.

[0057] In some embodiments, as shown in Figure 6 As shown, the surface of the transparent material layer 102 is provided with a dustproof and antistatic coating 1021.

[0058] In some embodiments, as shown inFigure 7 As shown, the roof type high-speed photovoltaic support structure further comprises an electrical system 600, the electrical system 600 comprising an MC4 connector 601, a direct current combiner box 602, a cable 603 and an inverter 604; wherein the photovoltaic module 101 is connected with the direct current combiner box 602 through the MC4 connector 601, the direct current combiner box 602 is connected with the inverter 604 through the cable 603, and the inverter 604 is used for converting direct current into alternating current and connecting to the power grid.

[0059] The utility model embodiment further provides a roof type high-speed photovoltaic support structure installation method, and the installation method specifically comprises the following steps:

[0060] Step 1, foundation construction: according to the geological conditions of the highway and the support design requirements, the concrete foundation is poured and constructed. The anchor bolts are embedded in the concrete foundation, and after completion, maintenance is carried out to ensure that the strength reaches the standard.

[0061] Step 2, column installation: install the column on the anchor bolt, use the nut to fix and adjust the perpendicularity. The bottom of the column is provided with a telescopic device to adapt to the ground subsidence.

[0062] Step 3, main beam and cross beam installation: the main beam is installed on the top of the column along the direction of the highway, connected and fixed through the bolt. The cross beam is connected perpendicularly with the main beam, and the U-shaped clamping groove on the cross beam is used to fix the photovoltaic module and the transparent material.

[0063] Step 4, photovoltaic component installation: install the photovoltaic module in the frame, and install it in the U-shaped clamping groove of the cross beam through the sliding groove of the frame. After the photovoltaic module is adjusted to 10° inclination by the inclination fixing device, it is fixed.

[0064] Step 5, transparent material layer installation: the transparent material layer is filled in the gap between the photovoltaic modules and spliced with the photovoltaic modules by inserting. The splicing area of the transparent material layer is sealed by using a sealing strip to ensure the waterproof effect.

[0065] Step 6, electrical connection: the photovoltaic module is connected with the direct current combiner box through the MC4 connector, the combiner box output cable is connected to the inverter, the direct current is converted into alternating current and connected to the power grid. The entire electrical system is connected to the ground wire through the grounding device to ensure safe operation.

[0066] The above embodiments are only used to illustrate the utility model, and not to limit the utility model. Those skilled in the related art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, all equivalent technical solutions also belong to the scope of the utility model, and the patent protection scope of the utility model should be defined by the claims.

Claims

1. A roof mounted high speed photovoltaic racking structure, characterized by, The application relates to a photovoltaic component, a support system, an inclination fixing device and a support foundation structure; wherein the support system is fixedly installed on the support foundation structure, the support system is arranged along the direction of an expressway, the upper end of the support system is fixed with the inclination fixing device, the inclination fixing device is used for obliquely arranging the photovoltaic component on the support system, the photovoltaic component comprises a photovoltaic assembly and a transparent material layer, and the photovoltaic assembly and the transparent material layer are spliced through a plug-in mode.

2. The ceiling type high speed photovoltaic support structure according to claim 1, wherein, The support system comprises a main beam, a cross beam and a stand column; wherein the stand column supports the main beam and the cross beam, the main beam is vertically connected with the cross beam, and the stand column is installed on both sides of the expressway through the support foundation structure.

3. The ceiling mounted high speed photovoltaic racking structure of claim 2, wherein, The support foundation structure comprises a concrete foundation and an anchor bolt, the anchor bolt is embedded in the concrete foundation and is used for fixing the stand column.

4. The ceiling type high speed photovoltaic support structure according to claim 2, wherein, A U-shaped clamping groove is arranged on the cross beam, the photovoltaic component is movably assembled on the cross beam through the U-shaped clamping groove, and the inclination angle of the photovoltaic component can be adjusted through the inclination fixing device.

5. The ceiling mounted high speed photovoltaic racking structure of claim 4, wherein, The photovoltaic component further comprises a frame, the photovoltaic assembly is fixed in the frame, a first sliding groove is arranged on the inner side of the frame, a clamping holder is arranged on the outer side of the frame, the transparent material layer is installed in the frame through the first sliding groove, the transparent material layer is located at the lower end of the photovoltaic assembly, and the frame is installed on the cross beam through cooperation of the clamping holder and the U-shaped clamping groove.

6. The ceiling mounted high speed photovoltaic rack structure of claim 5, wherein, A sealing strip is arranged at the splicing area of the photovoltaic assembly and the transparent material layer.

7. The ceiling mounted high speed photovoltaic racking structure of any one of claims 1 to 6, wherein, An anti-reflection coating is arranged on the surface of the photovoltaic assembly.

8. The ceiling mounted high speed photovoltaic racking structure of any one of claims 1 to 6, wherein, A dustproof and antistatic coating is arranged on the surface of the transparent material layer.

9. The ceiling mounted high speed photovoltaic racking structure of any one of claims 1 to 6, wherein, The photovoltaic component is obliquely arranged outside the expressway at an angle of 8-12 degrees relative to the horizontal plane.

10. The ceiling mounted high speed photovoltaic racking structure of any one of claims 1 to 6, wherein, An electrical system is further included, the electrical system comprises an MC4 connector, a direct-current combiner box, a cable and an inverter; wherein the photovoltaic assembly is connected with the direct-current combiner box through the MC4 connector, the direct-current combiner box is connected with the inverter through the cable, and the inverter is used for converting direct current into alternating current and connecting with a power grid.

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