CN220190717U - Photovoltaic module installing support and two-sided photovoltaic power generation system - Google Patents
Photovoltaic module installing support and two-sided photovoltaic power generation system Download PDFInfo
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- CN220190717U CN220190717U CN202321320880.1U CN202321320880U CN220190717U CN 220190717 U CN220190717 U CN 220190717U CN 202321320880 U CN202321320880 U CN 202321320880U CN 220190717 U CN220190717 U CN 220190717U
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- 238000010248 power generation Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of double-sided solar cells, in particular to a photovoltaic module mounting bracket and a double-sided photovoltaic power generation system. A photovoltaic module mounting bracket comprising: the bracket comprises a bracket body and a mounting part, wherein the bracket body comprises four light reflecting parts which are arranged in a central symmetry way, and one surface of the light reflecting part facing to the outer side is a light reflecting surface; the installation department fixed connection is on the support body, and the installation department is suitable for and can dismantle with the panel body and be connected. When the photovoltaic module mounting bracket is mounted on the bifacial solar cell, a pair of bracket bodies are vertically arranged on the left side and the right side of the bifacial solar cell, and the light reflection surfaces on the bracket bodies on the left side and the right side can reflect light rays to the panel body to the greatest extent, so that the panel body can utilize the light irradiated on the bracket body to generate electricity. By utilizing the photovoltaic module mounting bracket, the light on the area of the bracket can be fully utilized to generate power, and the power generation efficiency of the actual operation of the double-sided solar cell can be improved.
Description
Technical Field
The utility model relates to the technical field of double-sided solar cells, in particular to a photovoltaic module mounting bracket and a double-sided photovoltaic power generation system.
Background
Besides the front side absorbing sunlight, the back side of the double-sided solar cell can also absorb radiation, so that a significant efficiency gain can be brought to the solar cell. The application of the bifacial solar cell is an important research content in the existing photovoltaic technology field.
In order to enable the two sides of the double-sided solar cell to receive sunlight, the double-sided solar cell is usually perpendicular to the ground and installed towards the east-west direction during installation. The cross section of the vertical mounting bracket of the double-sided solar cell in the prior art is in a shape of a Chinese character 'ji', and the cell panel bodies are symmetrically arranged on two sides of the Chinese character 'ji' bracket. During operation of the bifacial solar cell, light impinging on the support is absorbed or reflected back into the atmosphere by the support. A large number of double-sided solar cell arrays are contained in one photovoltaic power generation system, and the support occupies a large amount of area in the solar cell module, so that a large amount of solar energy in the photovoltaic station site cannot be received by the solar cell module, and the actual operation power generation efficiency of the double-sided solar cell module is affected.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defect of low power generation efficiency of the actual operation of the double-sided solar cell in the prior art, thereby providing the photovoltaic module mounting bracket and the double-sided photovoltaic power generation system.
In order to solve the technical problem, the present utility model provides a photovoltaic module mounting bracket, which is adapted to be vertically mounted on two sides of a panel body of a bifacial solar cell module, and comprises:
the bracket body comprises four light reflecting parts, the light reflecting parts are arranged in a central symmetry way, one surface of the light reflecting part facing to the outer side is a light reflecting surface, and the light reflecting surface is suitable for reflecting light irradiated on the light reflecting surface to the battery plate body;
and the mounting part is fixedly connected to the bracket body and is suitable for being detachably connected with the battery plate body.
Optionally, the stent body has a diamond-shaped cross section perpendicular to its extension.
Optionally, the light reflecting part is in a plate structure, and the bracket body is a diamond tube surrounded by four light reflecting parts.
Optionally, the stent body is a solid diamond rod.
Optionally, the light reflecting surface is a concave cambered surface.
Optionally, the mounting parts are provided with a pair, and the mounting parts are symmetrically arranged at two sides of the bracket body and extend along the bracket body in a direction vertical to the ground.
Alternatively, the mounting portions are disposed at the junction between two adjacent light reflecting portions and symmetrically disposed in a direction parallel to the solar cell module.
Optionally, the mounting portion is a plate-like structure, and the two adjacent light reflecting surfaces are symmetrical with respect to the mounting portion therebetween.
Optionally, the included angle between the reflecting surface and the mounting part is 90-135 degrees.
The utility model also provides a double-sided photovoltaic power generation system which is provided with the photovoltaic module mounting bracket, wherein the photovoltaic module mounting bracket is suitable for being vertically arranged on two sides of the panel body of the double-sided solar cell module.
The technical scheme of the utility model has the following advantages:
1. the photovoltaic module mounting bracket provided by the utility model is suitable for being vertically mounted on two sides of a panel body of a bifacial solar cell module, and comprises: the bracket body comprises four light reflecting parts, the light reflecting parts are arranged in a central symmetry way, one surface of the light reflecting part facing to the outer side is a light reflecting surface, and the light reflecting surface is suitable for reflecting light irradiated on the light reflecting surface to the battery plate body; and the mounting part is fixedly connected to the bracket body and is suitable for being detachably connected with the battery plate body.
When the photovoltaic module mounting bracket is mounted on the bifacial solar cell module, a pair of bracket bodies are vertically arranged on the left side and the right side of the bifacial solar cell module, and the light reflection surfaces on the bracket bodies on the left side and the right side can reflect light rays to the panel body to the greatest extent, so that the panel body can generate electricity by utilizing the light irradiated on the bracket bodies. In the photovoltaic station field, the light on the support area is fully utilized to generate electricity, and the actual running power generation efficiency of the double-sided solar cell module can be improved.
2. The cross section of the support body in the direction perpendicular to the extending direction of the support body is diamond-shaped. During installation, the double-sided solar cell modules are symmetrically installed on two sides of the support body, and the solar cells are enabled to be parallel and level with edges of the support body, so that the four-sided solar cells on two sides of the support body can receive reflected light rays from the support body.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a photovoltaic module mounting bracket according to an embodiment of the present utility model.
Fig. 2 is a top view of a photovoltaic module mounting bracket provided in an embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a double-sided photovoltaic power generation system provided in an embodiment of the present utility model.
Fig. 4 is a top view of a bifacial photovoltaic power generation system provided in an embodiment of the utility model.
Fig. 5 is a schematic operation diagram of the double-sided photovoltaic power generation system according to the embodiment of the present utility model, and the arrow direction in the figure is light.
Fig. 6 is a top view of a photovoltaic module mounting bracket provided in another embodiment of the present utility model.
Reference numerals illustrate:
1. a bracket body; 2. a mounting part; 3. a reflective surface; 4. a battery plate body.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" 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, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
Fig. 1 and fig. 2 show a mounting bracket for a double-sided photovoltaic module according to the present embodiment, which is adapted to be vertically mounted on two sides of a panel body 4 of a double-sided solar cell module, and includes: the bracket comprises a bracket body 1 and a mounting part 2 fixedly connected to the bracket body 1.
The bracket body 1 comprises four light reflecting parts which are arranged in a central symmetry way, one surface of the light reflecting part facing to the outer side is a light reflecting surface 3, and the light reflecting surface 3 is suitable for reflecting the light irradiated on the light reflecting surface 3 to the battery plate body 4. In this embodiment, the cross section of the bracket body 1 perpendicular to the extending direction thereof is diamond-shaped, and the bracket body 1 is a solid diamond-shaped rod. In other embodiments, the light reflecting portion on the bracket body 1 is a plate-shaped structure, and the bracket body 1 is a diamond-shaped tube surrounded by four light reflecting portions.
The mounting portions 2 are provided in a pair, and the mounting portions 2 are adapted to be detachably connected to the panel body 4. The pair of mounting parts 2 are symmetrically mounted on both sides of the bracket body 1 and extend along the bracket body in a direction perpendicular to the ground, and the mounting parts 2 are disposed at the junction between two adjacent light reflecting parts and are symmetrically disposed in a direction parallel to the solar cell module. The mounting part 2 is flush with the edge between the two light reflecting parts on the bracket body 1. In this embodiment, the mounting portion 2 has a plate-like structure, and two adjacent light reflecting surfaces 3 are symmetrical with respect to the mounting portion 2 therebetween. In order to ensure that most of the time in the whole day, the light on the bracket body 1 can be reflected to the battery plate body 4, and the included angle between the reflecting surface 3 and the mounting part 2 is 90-135 degrees. In this embodiment, the cross-section of the bracket body 1 is square, and the included angle between the reflective surface 3 and the mounting portion 2 is 135 °. This sloped bevel design maximizes the reflection of light onto the assembly to increase the power generation efficiency of the assembly.
When the photovoltaic module installing support is installed on the bifacial solar cell module, a pair of support bodies 1 are vertically arranged on the left side and the right side of the bifacial solar cell module, and the light reflection surfaces 3 on the support bodies 1 on the left side and the right side can reflect light rays onto the cell panel body 4, so that the cell panel body 4 can generate electricity by utilizing the light irradiated onto the support bodies 1. The four reflecting surfaces 3 are symmetrically arranged, and the bracket body 1 can reflect sunlight to the front or back of the panel body 4 no matter the sun is on the east or west, so that the purpose of increasing the power generation of the panel body 4 assembly is achieved. In the photovoltaic station field, the light on the support area is fully utilized to generate electricity, and the power generation efficiency of the actual operation of the double-sided photovoltaic power generation system is improved by improving the double-sided rate of the solar cell module.
Double-sided rate of solar module = module back power/module front power. The higher the double-sided rate of the solar cell module is, the higher the generated energy of the photovoltaic system is. By adopting the photovoltaic module mounting bracket of the embodiment, the double-sided rate of the solar cell module is greater than or equal to 95% through measurement and calculation; the overall power generation amount is increased by 5W as compared with the power generation amount of the prior art.
As an alternative embodiment, as shown in fig. 6, the light reflecting surface 3 on the bracket body 1 in the photovoltaic module mounting bracket is a concave cambered surface, and the focal point of the concave cambered surface is ensured to be positioned on the panel body 4 by adjusting the angle of the concave cambered surface, so as to increase the illumination intensity reflected from the bracket body 1 to the panel body 4 and improve the power generation efficiency of the panel body 4.
Example 2
Fig. 3 and 4 show a double-sided photovoltaic power generation system provided by the utility model, which has the photovoltaic module mounting bracket provided in embodiment 1, and the photovoltaic module mounting bracket is suitable for being vertically mounted on two sides of a panel body of a double-sided solar cell module.
The double-layer solar cell in this embodiment is used for agricultural field electricity generation, in order to reduce the influence to double-sided photovoltaic power generation system's mounted position department crops, and double-layer solar cell installs perpendicularly, and as shown in fig. 5, double-sided photovoltaic power generation system is towards the vertical setting of east-west direction when the installation. A group of photovoltaic module mounting brackets are arranged on the left side and the right side of the battery plate body 4, and the photovoltaic module mounting brackets are connected with the battery plate body 4 through plate-shaped mounting parts 2.
After the photovoltaic module mounting bracket provided in the embodiment 1 is mounted on the panel body 4, the whole double-sided photovoltaic power generation system is not greatly different from the whole bracket which is mounted with a shape like a Chinese character 'ji' in the prior art, and is easy to accept by customers in terms of appearance and strength. The light reflection surfaces 3 on the bracket bodies 1 on the left side and the right side of the battery plate body 4 can reflect light to the battery plate body 4, so that the battery plate body 4 can generate electricity by utilizing the light irradiated to the bracket bodies 1. The four reflecting surfaces 3 are symmetrically arranged, and the bracket body 1 can reflect sunlight to the front or back of the panel body 4 no matter the sun is on the east or west, so that the purpose of increasing the power generation of the panel body 4 assembly is achieved.
The double-sided photovoltaic power generation system can fully utilize light rays on the area of the support to generate power in a photovoltaic station field, and can improve the power generation efficiency of the actual operation of the double-sided photovoltaic power generation system.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. The utility model provides a photovoltaic module installing support is suitable for vertical installation in two sides of two-sided solar module's panel body (4), its characterized in that includes:
the bracket body (1) comprises four light reflecting parts, the four light reflecting parts are arranged in a central symmetry way, one surface of the light reflecting part facing to the outer side is a light reflecting surface (3), and the light reflecting surface (3) is suitable for reflecting light irradiated on the light reflecting surface (3) to the battery plate body (4);
the mounting part (2) is fixedly connected to the bracket body (1), and the mounting part (2) is suitable for being detachably connected with the battery plate body (4).
2. The photovoltaic module mounting bracket according to claim 1, characterized in that the bracket body (1) has a diamond-shaped cross section perpendicular to its extension direction.
3. The photovoltaic module mounting bracket according to claim 2, wherein the light reflecting portion is a plate-like structure, and the bracket body (1) is a diamond-shaped tube surrounded by four light reflecting portions.
4. The photovoltaic module mounting bracket according to claim 2, characterized in that the bracket body (1) is a solid diamond-shaped rod.
5. The photovoltaic module mounting bracket according to any one of claims 1 to 4, wherein the light reflecting surface (3) is a concave cambered surface.
6. The photovoltaic module mounting bracket according to any one of claims 1 to 4, wherein the mounting portions (2) are provided in a pair, and the mounting portions (2) are symmetrically mounted on both sides of the bracket body (1) and extend in a direction perpendicular to the ground along the bracket body.
7. The photovoltaic module mounting bracket according to claim 6, wherein the mounting portion (2) is provided at a junction between two adjacent light reflecting portions and is symmetrically arranged in a direction parallel to the solar cell module.
8. The photovoltaic module mounting bracket according to claim 7, characterized in that the mounting portion (2) is of a plate-like structure, and adjacent two of the light reflecting surfaces (3) are symmetrical with respect to the mounting portion (2) therebetween.
9. The photovoltaic module mounting bracket according to claim 8, characterized in that the angle between the light-reflecting surface (3) and the mounting portion (2) is 90 ° to 135 °.
10. A bifacial photovoltaic power generation system, characterized by having a photovoltaic module mounting bracket according to any one of claims 1 to 9 adapted to be mounted vertically on both sides of a panel body (4) of a bifacial solar module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320880.1U CN220190717U (en) | 2023-05-24 | 2023-05-24 | Photovoltaic module installing support and two-sided photovoltaic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321320880.1U CN220190717U (en) | 2023-05-24 | 2023-05-24 | Photovoltaic module installing support and two-sided photovoltaic power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190717U true CN220190717U (en) | 2023-12-15 |
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ID=89113189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321320880.1U Active CN220190717U (en) | 2023-05-24 | 2023-05-24 | Photovoltaic module installing support and two-sided photovoltaic power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190717U (en) |
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2023
- 2023-05-24 CN CN202321320880.1U patent/CN220190717U/en active Active
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