Inclined and falling layer vertical combined photovoltaic array structure

Abstract

The utility model discloses a photovoltaic array structure combining an inclined type and a falling layer vertical type, which comprises an inclined type photovoltaic array and a falling layer vertical type photovoltaic array, and the inclined type photovoltaic array comprises a plurality of rows of inclined type photovoltaic assemblies which are arranged at equal intervals and face the same direction. A group of falling-layer vertical photovoltaic arrays are arranged between every two rows of inclined photovoltaic modules, and preset distances are kept between the falling-layer vertical photovoltaic arrays and the two rows of inclined photovoltaic modules respectively; according to the utility model, the falling-layer vertical photovoltaic array is applied in the inclined photovoltaic array, the falling-layer vertical photovoltaic array and the inclined photovoltaic array are not influenced by a photovoltaic power generation solar elevation angle while the land utilization rate is not reduced, mutual shadow shielding does not exist in a photovoltaic station, combined application with the inclined photovoltaic power station is ensured, and the photovoltaic power generation efficiency is improved. The overall cost of the photovoltaic power station is reduced and the yield of the photovoltaic power station is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of photovoltaic array, especially a photovoltaic array structure combined with inclined type and descending layer vertical type. BACKGROUND

[0002] Photovoltaic power generation is a technology that converts light energy into electricity directly by using the photovoltaic effect of the semiconductor interface. It mainly consists of solar panels, controllers and inverters, and the main components are composed of electronic components. Solar cells can form large-area solar cell modules after being connected in series and encapsulated, and then cooperate with power controllers and other components to form a photovoltaic power generation device.

[0003] The existing support for installing photovoltaic panel components is mostly inclined southward. Although this method can enable the photovoltaic panel to contact sunlight to a great extent, the land under the photovoltaic panel cannot be used in combination. If a vertical support is used to install the photovoltaic panel, the land can be used in combination, but the shadow interval caused by the vertical height is larger, the land utilization rate is low under the same installed capacity, and the land area increases, thereby affecting the installed capacity of the vertical installed battery and the work of power station layout. SUMMARY

[0004] The utility model aims at solving the deficiency in the prior art, and provides a photovoltaic array structure combined with inclined type and descending layer vertical type, which reasonably arranges the photovoltaic power station, improves the photovoltaic combined land use, and reduces the overall cost of the photovoltaic power station.

[0005] To achieve the above-mentioned purpose, the utility model provides a technical scheme of a photovoltaic array structure combined with inclined type and descending layer vertical type, which comprises an inclined photovoltaic array, the inclined photovoltaic array comprises multiple rows of inclined photovoltaic components arranged at equal intervals and facing the same direction, further comprises a descending layer vertical photovoltaic array, and one group of the descending layer vertical photovoltaic array is arranged between every two rows of inclined photovoltaic components, the descending layer vertical photovoltaic array maintains a preset interval with the two rows of inclined photovoltaic components respectively; the descending layer vertical photovoltaic array comprises multiple rows of descending layer vertical photovoltaic components arranged side by side, the descending layer vertical photovoltaic component comprises a foundation, a vertical photovoltaic support and a photovoltaic component; the foundation is arranged underground and located between the two rows of inclined photovoltaic components, the vertical photovoltaic support has multiple groups of installation fixed on the foundation, and the vertical photovoltaic supports in each group maintain a height difference, so that the multiple groups of vertical photovoltaic supports are arranged in a ladder shape, and the photovoltaic component is vertically installed on each vertical photovoltaic support.

[0006] Further, the height of the descending layer vertical photovoltaic component close to the backlight surface of the inclined photovoltaic component is greater than the height of the inclined photovoltaic component.

[0007] Further, the height of the vertical photovoltaic module close to the light surface of the inclined photovoltaic module is less than the height of the inclined photovoltaic module.

[0008] Further, a plurality of pipe piles are embedded in the foundation.

[0009] Further, the vertical photovoltaic support comprises a plurality of groups of columns with different heights, a through beam and fixing bolts; the plurality of groups of columns are arranged in sequence according to the respective heights, one end of the column is connected with the pile cap of the pipe pile, and the through beam is transversely through all the columns and is connected with all the columns through the fixing bolts.

[0010] Further, the vertical photovoltaic module comprises a pressing block mounting piece; the other end of the column is fixedly mounted with the photovoltaic module through the pressing block mounting piece.

[0011] Further, the photovoltaic module is a 210 heterojunction photovoltaic module.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] The utility model makes the application of the vertical photovoltaic array in the inclined photovoltaic array, and the vertical photovoltaic array and the inclined photovoltaic array are not affected by the solar elevation angle of photovoltaic power generation, there is no mutual shadow shielding in the photovoltaic power station, and the combination application with the inclined photovoltaic power station is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure sectional view of the utility model.

[0015] Fig. 2 It is the structure sectional view of the vertical photovoltaic module. DETAILED DESCRIPTION

[0016] The utility model will be further described in combination with specific embodiments.

[0017] Referring to Figs. 1-2 It is the structure of the inclined photovoltaic array combined with the vertical photovoltaic array provided by the embodiment, comprising an inclined photovoltaic array and a vertical photovoltaic array 2.

[0018] Taking the northern hemisphere as an example, the inclined photovoltaic array from south to north comprises multiple rows of inclined photovoltaic modules arranged at equal intervals, and the panels of the inclined photovoltaic modules are all inclined towards the south. A group of lowered vertical photovoltaic array 2 is arranged between every two rows of inclined photovoltaic modules, the lowered vertical photovoltaic array 2 is spaced apart from the south-facing row of inclined photovoltaic modules 101a by 3.5 m, and the lowered vertical photovoltaic array 2 is spaced apart from the north-facing row of inclined photovoltaic modules 101b by 4.5 m.

[0019] The lowered vertical photovoltaic array 2 comprises multiple rows of lowered vertical photovoltaic modules arranged side by side. The lowered vertical photovoltaic module 201a close to the south-facing row of inclined photovoltaic modules 101a is 1-1.5 m higher than the inclined photovoltaic module, and the lowered vertical photovoltaic module 201b close to the north-facing row of inclined photovoltaic modules 101b is 0.5-0.8 m lower than the inclined photovoltaic module, so as to ensure that there is no shadow blocking in the effective sunlight of the south-north direction, and the photovoltaic array can generate electricity normally.

[0020] The lowered vertical photovoltaic module comprises a base 2011, a vertical photovoltaic support, a pressing block mounting member 2013, and a photovoltaic module 2014. The base 2011 is arranged underground and located between the two rows of inclined photovoltaic modules 101a and 101b. A plurality of concrete pipe piles are pre-buried in the base 2011. During the pipe pile construction, the inclined type and the vertical type are installed at an angle of 90°, so as to control and adjust the verticality and spacing of the pipe piles, ensure the verticality of the pile body and the spacing between the piles, and then perform the piling operation to ensure that the pile cap, the pile body and the pile position center line are coincident.

[0021] The vertical photovoltaic support comprises multiple groups of vertical columns with different heights, a through beam 2012b, and a fixing bolt 2012c. The multiple groups of vertical columns are arranged in descending order from south to north according to the respective heights, and the height difference is maintained between each group of vertical photovoltaic supports, so that the multiple groups of vertical photovoltaic supports are arranged in a stepped manner, as shown in the figure. Fig. 2 The horizontal height difference between the first layer of vertical columns 2012a1 and the second layer of vertical columns 2012a2 is 300-400 mm. One end of the vertical column is connected with the pile cap of the pipe pile, the through beam 2012b transversely penetrates all the vertical columns, and is connected with all the vertical columns through the fixing bolt 2012c. The other end of the vertical column is fixedly installed with the photovoltaic module 2014 through the pressing block mounting member 2013. The photovoltaic module 2014 adopts a 210 maximum size heterojunction photovoltaic module with a double-sided rate of more than 95%. In the case of vertical installation, the morning and afternoon solar radiation power is balanced, and the system power generation income is ensured. Meanwhile, the junction boxes on all the panels of the photovoltaic modules 2014 arranged in a matrix are sequentially connected.

[0022] The above-mentioned embodiments are only the preferred embodiments of the present application, and are not intended to limit the scope of the present application, so that any changes made according to the shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A structure of a combination of a tilted photovoltaic array and a vertical photovoltaic array, comprising a tilted photovoltaic array, the tilted photovoltaic array comprising a plurality of rows of tilted photovoltaic modules arranged at equal intervals and oriented in the same direction, characterized in that: The application relates to a photovoltaic array, which comprises a descending-layer vertical photovoltaic array; a group of descending-layer vertical photovoltaic arrays are arranged between every two rows of inclined photovoltaic assemblies, and the descending-layer vertical photovoltaic arrays are respectively kept at a preset interval from the two rows of inclined photovoltaic assemblies; the descending-layer vertical photovoltaic array comprises a plurality of rows of descending-layer vertical photovoltaic assemblies arranged side by side, the descending-layer vertical photovoltaic assembly comprises a base, a vertical photovoltaic support and a photovoltaic assembly; the base is arranged underground and is located between the two rows of inclined photovoltaic assemblies; the vertical photovoltaic support is fixed on the base in multiple groups, and the vertical photovoltaic supports in different groups are kept at different heights, so that the multiple vertical photovoltaic supports are arranged in a stepped mode; the photovoltaic assembly is vertically arranged on each vertical photovoltaic support; a plurality of pipe piles are pre-embedded in the base; the vertical photovoltaic support comprises multiple groups of vertical columns with different heights, a through horizontal beam and fixing bolts; the multiple groups of vertical columns are arranged in sequence according to the respective heights; one end of the vertical column is connected with a pipe pile cap; the through horizontal beam is transversely arranged through all the vertical columns and is connected with all the vertical columns through the fixing bolts.

2. A tilted and vertical PV array structure combined with a vertical PV array structure according to claim 1, characterized in that: The height of the descending-layer vertical photovoltaic assembly close to the back light surface of the inclined photovoltaic assembly is greater than the height of the inclined photovoltaic assembly.

3. The inclined and vertical integrated photovoltaic array structure of claim 1, wherein: The height of the descending-layer vertical photovoltaic assembly close to the light surface of the inclined photovoltaic assembly is less than the height of the inclined photovoltaic assembly.

4. The inclined and vertical integrated photovoltaic array structure of claim 1, wherein: The descending-layer vertical photovoltaic assembly comprises a pressing block mounting piece; the other end of the vertical column is fixedly arranged with the photovoltaic assembly through the pressing block mounting piece.

5. The inclined and vertical integrated photovoltaic array structure of claim 1, wherein: The photovoltaic assembly is a 210 heterojunction photovoltaic assembly.

Images