CN223912433U - A roof-mounted high-speed photovoltaic support structure - Google Patents

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 fixing device and a support foundation structure, wherein the support system is fixedly arranged on the support foundation structure, the support system is arranged along the direction of a highway, the inclination fixing device is fixedly arranged at the upper end of the support system, the inclination fixing device is used for obliquely arranging the photovoltaic component on the support system, the photovoltaic component comprises a photovoltaic component and a transparent material layer, and the photovoltaic component and the transparent material layer are spliced in an inserting mode. According to the utility model, the gaps of the photovoltaic modules are filled with the transparent material layers, so that road illumination is ensured, and the problem of poor sight at night or in bad weather caused by shading of the ceiling is avoided.

Description

Ceiling type high-speed photovoltaic support structure

Technical Field

The utility model relates to the technical field of solar photovoltaic technology and traffic engineering, in particular to a ceiling type high-speed photovoltaic bracket structure.

Background

At present, the construction of the expressway ceiling mainly takes sun shading or wind prevention as a main part, and the solar energy resource utilization potential of the expressway ceiling is not fully exerted. Most of the traditional photovoltaic systems are installed on fixed sites, such as roofs or open spaces, and the expressways are used as linear spaces, so that good lighting conditions and less shielding are achieved above the traditional photovoltaic systems, and the traditional photovoltaic systems have larger photovoltaic power generation potential. In addition, the existing highway covering design cannot effectively solve the problems of road illumination, photovoltaic self-cleaning, large-scale deployment and the like, so that an innovative support structure with the functions of generating electricity, illumination, protecting vehicles and convenient maintenance is needed.

Disclosure of utility model

The utility model aims to provide a ceiling type high-speed photovoltaic bracket structure, which aims to achieve at least one of the following purposes:

1) By integrating photovoltaic power generation with transparent materials, green power is provided and road illumination is ensured;

2) The support structure is simplified, and the support is designed and supported only on the two sides of the road and in the middle of the bidirectional road, so that the traffic safety of the expressway is ensured;

3) The installation angle of the photovoltaic panel is optimized, and the photovoltaic panel is cleaned through natural precipitation, so that the maintenance cost is reduced;

4) The comprehensive utilization of the space above the expressway is realized, and the development of low-carbon traffic is promoted.

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

The ceiling type high-speed photovoltaic support structure comprises a photovoltaic component, a support system, an inclination fixing device and a support base structure, wherein the support system is fixedly installed on the support base structure, the support system is arranged along the direction of a highway, the inclination fixing device is fixedly arranged at the upper end of the support system and used for obliquely arranging the photovoltaic component on the support system, the photovoltaic component comprises a photovoltaic component and a transparent material layer, and the photovoltaic component is spliced with the transparent material layer in an inserting mode.

Preferably, the support system comprises a main beam, a cross beam and stand columns, wherein the stand columns support the main beam and the cross beam, the main beam is vertically connected with the cross beam, and the stand columns are installed on two sides of a highway through the support foundation structure.

Preferably, the support foundation structure comprises a concrete foundation and anchor bolts, wherein the anchor bolts are embedded in the concrete foundation and used for fixing the upright posts.

Preferably, a U-shaped clamping groove is formed in 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 angle fixing device.

Preferably, the photovoltaic component further comprises a frame, the photovoltaic component is fixed inside the frame, a first chute is formed in the inner side of the frame, a clamping support is arranged on the outer side of the frame, the transparent material layer is installed in the frame through the first chute and located at the lower end of the photovoltaic component, and the frame is matched with the U-shaped clamping groove through the clamping support so as to be installed on the cross beam.

Preferably, a sealing strip is arranged at the splicing area of the photovoltaic module and the transparent material layer.

Preferably, the surface of the photovoltaic module is provided with an anti-reflection coating.

Preferably, the surface of the transparent material layer is provided with a dustproof antistatic coating.

Preferably, the photovoltaic component is inclined to the outer side of the expressway at an angle of 8-12 degrees relative to the horizontal plane.

The photovoltaic module 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 accessing the power grid.

The beneficial effects of the utility model are as follows:

1) The energy conservation and environmental protection are realized by installing the photovoltaic module above the expressway, the high-efficiency utilization of renewable energy sources is realized, about 10000 photovoltaic modules can be installed on a ceiling per kilometer, and the capacity of a total assembly machine of a system per kilometer can reach 2.5MW according to the peak power of 250W of the single module. Assuming that the average sunshine duration is 5 hours each year, the single kilometer photovoltaic ceiling can generate about 4562MWh each year, can replace fossil fuel power supply, reduces carbon dioxide emission by about 4100 tons each year, and effectively promotes the carbon emission reduction target in the traffic field.

2) The safety performance is improved, the gaps of the photovoltaic modules are filled with the transparent material layers, and road illumination is guaranteed so as to avoid the problem of poor sight at night or in bad weather caused by shading of the ceiling.

3) Self-cleaning and low maintenance, namely the inclination angle fixing device inclines the photovoltaic component to the outside of the road at an angle of 10 degrees, the self-cleaning function of the surface of the photovoltaic component is realized by utilizing natural precipitation, and the manual cleaning frequency and the maintenance cost are obviously reduced.

4) The economical efficiency of the modular design, namely the modular support structure design greatly reduces the difficulty of installation and maintenance, so that the construction period and the economic cost of the system are obviously reduced.

5) The ceiling type vehicle has the social benefit that the ceiling type vehicle provides a protection function of shielding wind and rain for vehicles running on the expressway, and the accident rate can be effectively reduced in severe weather such as rain, snow, strong wind and the like, so that the social and economic losses are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 shows a schematic view of an application state of a ceiling type high-speed photovoltaic support structure according to an embodiment of the present utility model.

Fig. 2 shows a schematic diagram of a rack infrastructure of a ceiling-based high-speed photovoltaic rack structure according to an embodiment of the present utility model.

Fig. 3 shows a layout structure diagram of a photovoltaic module and a transparent material layer of a ceiling type high-speed photovoltaic module support structure according to an embodiment of the present utility model.

Fig. 4 shows a structural diagram of a rack system of a ceiling type high-speed photovoltaic rack structure according to an embodiment of the present utility model.

Fig. 5 shows a tilt angle fixture in a ceiling-type high-speed photovoltaic stand structure according to an embodiment of the present utility model.

Fig. 6 shows a schematic view of the installation of photovoltaic components in a ceiling-based high-speed photovoltaic support structure according to an embodiment of the present utility model.

Fig. 7 shows a block diagram of an electrical system in a ceiling-based high-speed photovoltaic stand structure, according to an embodiment of the present utility model.

Reference numerals illustrate:

100. The photovoltaic component 101, the photovoltaic module 1011, the anti-reflection coating 102, the transparent material layer 1021, the dustproof and antistatic coating 103, the frame 104, the first chute 105, the clamping bracket 106 and the sealing strip;

200. The device comprises a bracket system, 201, a main beam, 202, a cross beam, 203, an upright post, 204 and a U-shaped clamping groove;

300. an inclination angle fixing device; 301, main pipe, 302, branch pipe;

400. the foundation comprises a bracket foundation structure, a 401, a concrete foundation, a 402 and foundation bolts;

500. a splicing area;

600. electric system, 601, MC4 connector, 602, DC combiner box, 603, cable, 604, inverter.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more, and the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples.

The embodiment of the utility model provides a ceiling type high-speed photovoltaic support structure, which is shown in fig. 1 to 5, and comprises a photovoltaic component 100, a support system 200, an inclination angle fixing device 300 and a support base structure 400, wherein the support system 200 is fixedly arranged on the support base structure 400, the support system 200 is arranged along the direction of a highway, the inclination angle fixing device 300 is fixedly arranged at the upper end of the support system 200, the inclination angle fixing device 300 is used for obliquely arranging the photovoltaic component 100 on the support system, the photovoltaic component 100 comprises a photovoltaic module 101 and a transparent material layer 102, and the photovoltaic module 101 and the transparent material layer 102 are spliced in an inserting mode.

In this embodiment, the mounting of the photovoltaic component 100 is achieved by the bracket system 200 in cooperation with the tilt angle fixture 300, wherein the bracket system 200 is arranged in the direction of the highway by the bracket base structure 400. The photovoltaic module 101 included in the photovoltaic component 100 is used to convert solar energy into electrical energy enabling efficient use of renewable energy sources. The inclination fixing device 300 inclines the photovoltaic component 100 to the outside of the road at an angle of 10 degrees, and the self-cleaning function of the surface of the photovoltaic component is realized by utilizing natural precipitation, so that the manual cleaning frequency and the maintenance cost are remarkably reduced. The photovoltaic component 100 includes a plurality of photovoltaic modules 101 and a plurality of transparent material layers 102, and the photovoltaic modules 101 are, by way of example only, polysilicon photovoltaic panels, each having dimensions of 1.640 m x 0.992 m. The transparent material layer 102 is used to fill the gap between every two photovoltaic modules 101 for ensuring the road lighting function. The transparent material used for the transparent material layer 102 is made of a high-strength PC (polycarbonate) material, and has good light transmittance (80% or more).

As shown in fig. 3, which is a schematic diagram of splicing the photovoltaic module 101 and the transparent material layer 102, fig. 3 shows a splicing area 500, where the splicing area 500 is an area formed between a plurality of photovoltaic modules 101, and the transparent material layer 102 is disposed at the lower end of the photovoltaic module 101, and after the splicing is completed, the splicing area 500 can be closed, so that the lighting function of a road in daytime can be ensured, and since the photovoltaic module 101 and the transparent material layer 102 can form a ceiling-like structure as a whole, the protection function of shielding wind and rain can be provided for vehicles running on an expressway, and accident rate can be effectively reduced in bad weather such as rain, snow, strong wind, and the like, thereby reducing social and economic losses.

In some embodiments, as shown in fig. 4, the bracket system 200 includes a main beam 201, a cross beam 202, and a post 203, wherein the post 203 supports the main beam 201 and the cross beam 202, the main beam 201 is vertically connected with the cross beam 202, and the post 201 is installed on both sides of the highway through the bracket base structure 400.

In the rack system 200, the main beams 201 are arranged along the direction of the expressway and are used for supporting the photovoltaic modules 101 and the transparent material layers 102, the materials of the main beams 201 can be selected to be hot galvanized steel, and the cross section of the main beams is designed to be H-shaped so as to provide higher wind resistance strength. The cross beams 202 are connected to the main beams 201 and are vertically arranged to fix the photovoltaic module 101 and the transparent material layer 102, for example, U-shaped clamping grooves (not shown in the figure) are provided on both sides of the cross beams 202 to facilitate the installation and adjustment of the photovoltaic component 100. The upright posts 203 are installed at both sides of the expressway to support the main beam 201 and the cross beam 202.

In some embodiments, as shown in fig. 2, the bracket base structure 400 includes a concrete foundation 401 and anchor bolts 402, and the anchor bolts 402 are embedded in the concrete foundation 401 and are used for fixing the upright 203.

In some embodiments, as shown in fig. 6, a U-shaped slot is provided on the beam 202, and the photovoltaic component 100 is movably mounted on the beam 202 through the U-shaped slot, and the inclination angle of the photovoltaic component 100 can be adjusted through the inclination angle fixing device 300.

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

Illustratively, as shown in fig. 5, the inclination fixing apparatus 300 includes a main pipe 301 and a branch pipe 302, wherein the main pipe 301 is mounted on the beam 202, the branch pipe 302 is rotatably disposed on the main pipe 301, for example, the branch pipe 302 may be assembled on the main pipe 301 through a rotation shaft, the branch pipe 302 supports the photovoltaic component 100, and in the case that the photovoltaic component 100 is mounted in a limited manner through a U-shaped clamping groove, the branch pipe 302 may not be connected to the photovoltaic component 100, and the branch pipe 302 may be in contact with the photovoltaic component 100. Of course, the branch pipes 302 may be directly used to connect the photovoltaic component 100 in this embodiment, where the cross beams 202 and the main beams 101 serve to support the photovoltaic component 100.

The inclination fixing device 300 mainly serves to fix the photovoltaic module 100 to the bracket system 100, and the photovoltaic module 100 is inclined at an angle of 10 ° to the outside of the expressway. The inclination fixing device 300 is made of stainless steel materials, 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 manifold 302 is assembled by a rotating shaft, the rotating shaft may be connected to a servo motor, and the angle of the photovoltaic device 100 may be adjusted by the manifold 302 under the driving of the servo motor.

In some embodiments, as shown in fig. 6, the photovoltaic component 100 further includes a frame 103, the photovoltaic component 101 is fixed inside the frame 103, a first chute 104 is provided on the inner side of the frame 103, a clamping support 105 is provided on the outer side of the frame 103, the transparent material layer 102 is installed in the frame 103 through the first chute 104, the transparent material layer 102 is located at the lower end of the photovoltaic component 101, and the frame 103 is matched with the U-shaped clamping groove 204 through the clamping support 105 so as to be installed on the beam 202.

In some embodiments, as shown in fig. 6, a splice area 500 of the photovoltaic module 101 and the transparent material layer 102 is provided with a sealing strip 106. Referring to fig. 3, when the transparent material layer 101 and the photovoltaic module 102 are spliced in an inserting manner, the splicing area 500 is sealed by the sealing strip 106 to prevent water vapor from entering.

In some embodiments, as shown in fig. 6, the surface of the photovoltaic module 101 is provided with an anti-reflective coating 1011.

In some embodiments, as shown in fig. 6, the surface of the transparent material layer 102 is provided with a dust-proof antistatic coating 1021.

In some embodiments, as shown in fig. 7, the ceiling type high-speed photovoltaic support structure further comprises an electrical system 600, wherein the electrical system 600 comprises an MC4 connector 601, a direct current combiner box 602, a cable 603 and an inverter 604, 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 accessing to a power grid.

The embodiment of the utility model also provides an installation method of the ceiling type high-speed photovoltaic bracket structure, which specifically comprises the following steps:

And 1, foundation construction, namely pouring construction of a concrete foundation according to geological conditions of the expressway and design requirements of a bracket. And embedding anchor bolts in the concrete foundation, and curing after the completion to ensure that the strength reaches the standard.

And 2, installing the upright post, namely installing the upright post on the foundation bolt, and fixing and adjusting verticality by using a nut. The bottom of the upright post is provided with a telescopic device to adapt to ground subsidence.

And step 3, installing a main beam and a cross beam, wherein the main beam is installed at the top of the upright post along the direction of the expressway and is connected and fixed through bolts. The crossbeam is connected with the girder is perpendicular, and U type draw-in groove on the crossbeam is used for fixed photovoltaic module and transparent material.

And 4, installing the photovoltaic component, namely installing the photovoltaic component in the frame, installing the photovoltaic component in a U-shaped clamping groove of the cross beam through a chute of the frame, and fixing the photovoltaic component after the inclination angle of the photovoltaic component is adjusted to be 10 degrees by the inclination angle fixing device.

And 5, installing the transparent material layer, namely filling the transparent material layer in a gap between the photovoltaic modules, and splicing the transparent material layer with the photovoltaic modules in an inserting mode. The splicing area of the transparent material layer is sealed by using a sealing strip, so that the waterproof effect is ensured.

And 6, electrically connecting the photovoltaic module with a direct current combiner box through an MC4 connector, connecting an output cable of the combiner box to an inverter, converting direct current into alternating current, and accessing the alternating current into a power grid. The whole electrical system is connected to the ground wire through the grounding device, so that safe operation is ensured.

The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.

Claims (10)

1. A roof-mounted high-speed photovoltaic support structure, characterized in that it comprises photovoltaic components, a support system, a tilt 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 the highway, the tilt fixing device is fixed at the upper end of the support system, the tilt fixing device is used to tilt the photovoltaic components onto the support system, the photovoltaic components include photovoltaic modules and a transparent material layer, and the photovoltaic modules and the transparent material layer are spliced by an interlocking method. 2. The roof-mounted high-speed photovoltaic support structure as described in claim 1, characterized in that the support system includes a main beam, a crossbeam, and a column; wherein the column supports the main beam and the crossbeam, the main beam is perpendicularly connected to the crossbeam, and the column is installed on both sides of the highway through the support foundation structure. 3. The roof-mounted high-speed photovoltaic support structure as described in claim 2, characterized in that the support foundation structure includes a concrete foundation and anchor bolts, wherein the anchor bolts are pre-embedded in the concrete foundation for fixing the columns. 4. The roof-mounted high-speed photovoltaic support structure as described in claim 2, characterized in that a U-shaped slot is provided on the crossbeam, the photovoltaic component is movably assembled on the crossbeam through the U-shaped slot, and the tilt angle of the photovoltaic component can be adjusted by the tilt angle fixing device. 5. The roof-mounted high-speed photovoltaic support structure as described in claim 4, characterized in that the photovoltaic component further includes a frame, the photovoltaic module is fixed inside the frame, a first sliding groove is provided on the inner side of the frame, a clip is provided on the outer side of the frame, the transparent material layer is installed inside the frame through the first sliding groove, the transparent material layer is located at the lower end of the photovoltaic module, and the frame is installed on the crossbeam by the clip engaging with the U-shaped slot. 6. The roof-mounted high-speed photovoltaic support structure as described in claim 5, characterized in that a sealing strip is provided in the splicing area between the photovoltaic module and the transparent material layer. 7. The roof-mounted high-speed photovoltaic support structure according to any one of claims 1 to 6, characterized in that the surface of the photovoltaic module is provided with an anti-reflective coating. 8. The roof-mounted high-speed photovoltaic support structure as described in any one of claims 1 to 6, characterized in that the surface of the transparent material layer is provided with a dustproof and antistatic coating. 9. The roof-mounted high-speed photovoltaic support structure according to any one of claims 1 to 6, characterized in that the photovoltaic components are tilted towards the outside of the highway at an angle of 8° to 12° relative to the horizontal plane. 10. The roof-mounted high-speed photovoltaic support structure according to any one of claims 1 to 6, characterized in that it further includes an electrical system, the electrical system including an MC4 connector, a DC combiner box, a cable, and an inverter; wherein the photovoltaic module is connected to the DC combiner box via the MC4 connector, the DC combiner box is connected to the inverter via the cable, and the inverter is used to convert DC power into AC power and connect it to the power grid.