CN117200672B - Three-dimensional photovoltaic module structure - Google Patents
Three-dimensional photovoltaic module structure Download PDFInfo
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- CN117200672B CN117200672B CN202311169300.8A CN202311169300A CN117200672B CN 117200672 B CN117200672 B CN 117200672B CN 202311169300 A CN202311169300 A CN 202311169300A CN 117200672 B CN117200672 B CN 117200672B
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- 229910021419 crystalline silicon Inorganic materials 0.000 claims abstract description 28
- 230000031700 light absorption Effects 0.000 claims abstract description 20
- 239000012774 insulation material Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 11
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 8
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 8
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 7
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 7
- 239000011494 foam glass Substances 0.000 claims description 7
- 239000011490 mineral wool Substances 0.000 claims description 7
- 239000011496 polyurethane foam Substances 0.000 claims description 7
- 210000002268 wool Anatomy 0.000 claims description 7
- 238000010248 power generation Methods 0.000 abstract description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 8
- 238000004321 preservation Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a three-dimensional photovoltaic module structure, which relates to the technical field of photovoltaic power generation and comprises a three-dimensional photovoltaic module, wherein the three-dimensional photovoltaic module structure is of a three-dimensional triangular support structure, so that the arrangement quantity of crystalline silicon cells in a unit area can be improved, the power generation efficiency of the equipment in use can be increased, the working temperature of the crystalline silicon cells can be effectively reduced, the conversion efficiency of the crystalline silicon cells can be effectively improved through a heat insulation material filled in a triangular support frame, the light absorption plate body and the triangular support frame can be structurally designed by adopting mechanical clamping, and the back plate assembly and the front plate assembly can be disassembled, connected, maintained and replaced according to the use condition.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a three-dimensional photovoltaic module structure.
Background
With the development of social economy, the demand of people for clean and environment-friendly energy is increasing, and solar photovoltaic power generation is used as a clean renewable energy source, so that the solar photovoltaic power generation system is widely applied.
At present, the traditional planar photovoltaic module has certain defects. For example, most of existing photovoltaic modules adopt a planar arrangement structure, are limited by planar area, cannot realize high-density arrangement of battery pieces, and meanwhile, the photovoltaic modules in the prior art have the problem of easy heat accumulation, so that the power generation efficiency is affected. Therefore, a novel photovoltaic module structure is needed to increase the number of solar cells, improve energy output, and have heat preservation and insulation functions.
Based on the above, the utility model designs a three-dimensional photovoltaic module structure to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a three-dimensional photovoltaic module structure so as to solve the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the three-dimensional photovoltaic module comprises a back plate module and a front plate module, wherein the front plate module is arranged on one side of the back plate module;
a plurality of groups of inclined frame plates are connected between the back plate assembly and the front plate assembly, and a plurality of groups of hollow cavities are formed between the inclined frame plates and the front plate assembly;
the front plate assembly comprises a light absorption plate body, and fixing holes are respectively formed in two ends of the light absorption plate body and the backboard assembly;
the inner side of the light absorption plate body is provided with a clamping groove, the inner side of the light absorption plate body is also provided with a plurality of groups of light transmission grooves, and the interiors of the light transmission grooves are respectively paved with transparent panels;
a sealing plate is connected between one ends of the two groups of inclined frame plates, the sealing plate and the two groups of inclined frame plates form a triangular support frame, and an inner cavity of the triangular support frame is filled with a heat insulation material;
the sealing plate is matched with the clamping groove in structure, and the sealing plate is matched with the clamping groove in a clamping way;
the heat insulation material is selected from one or more of the following: rock wool, polyurethane foam, silicate wool, foam glass;
one end of the inclined frame plate, which is far away from the sealing plate, is provided with a reflecting sheet, the reflecting sheet is fixed on the inner side of the back plate assembly, and the reflecting sheet, the back plate assembly and the transparent glass plate are in parallel relation;
the outer sides of the groups of inclined frame plates are respectively paved with crystalline silicon battery pieces, and the groups of crystalline silicon battery pieces are connected in series;
the transparent panel is made of organic glass, EVA, PET, PMMA or PVF material.
Based on the technical characteristics, the clamping groove is formed in the inner side of the light absorption plate body and is used for fixing and connecting the backboard component, and the main function of the clamping groove is to ensure the tight connection between the light absorption plate body and other components and keep the overall structural stability of the photovoltaic component; according to the scheme, the sealing plate is additionally arranged between one ends of the inclined frame plates, the sealing plate and the two groups of inclined frame plates can form the triangular support frame, the formed triangular support frame can play a role in installing and supporting a plurality of groups of crystal silicon battery pieces, more crystal silicon battery pieces are allowed to be arranged in a limited space, so that the installation quantity and energy output of backboard components are improved, and through the heat insulation materials filled in the triangular support frame, the structure not only can improve the stability of the photovoltaic components, but also has the heat insulation function, and is suitable for application under various climatic conditions; because the sealing plate is matched with the clamping groove in structure, and the sealing plate is matched with the clamping groove in a clamping way, the structural matching and the clamping matching between the sealing plate and the clamping groove are used for ensuring the firm connection, the water resistance, the dust resistance, the structural stability and the convenient assembly and maintenance of the photovoltaic module, and the design enhances the reliability and the performance of the photovoltaic module, so that the photovoltaic module is more suitable for wide application scenes;
the heat insulation material in the scheme can be selected from one or more of the following according to actual conditions: the rock wool, polyurethane foam, silicate wool and foam glass have the functions of providing heat insulation and heat preservation effects in the photovoltaic module, improving energy efficiency and prolonging service life of the module, and the combined structural design is beneficial to the photovoltaic module to show better performance and reliability under different environmental conditions; according to the scheme, the reflector is additionally arranged at one end of the inclined frame plate, the reflector has the main function of reflecting light, when sunlight irradiates the photovoltaic module, a part of light can be scattered or scattered, the scattered light can be reflected back to the surface of the photovoltaic crystalline silicon cell by the reflector, the absorption and utilization rate of the light on the crystalline silicon cell is increased, and therefore the power generation efficiency of the photovoltaic module is improved; according to the scheme, the crystalline silicon battery pieces are paved outside the inclined frame plate and can absorb sunlight and convert the sunlight into electric energy; the transparent panel in the scheme is made of organic glass, EVA, PET, PMMA or PVF materials, and the photovoltaic module can be selected according to actual conditions by providing various optional materials, so that the flexibility of the module is improved, and the module can adapt to various environments and applications;
the utility model has the core of a three-dimensional photovoltaic module structure, which comprises a back plate module and a front plate module, wherein the front plate module is arranged on one side of the back plate module, a plurality of groups of inclined frame plates are connected between the back plate module and the front plate module, a plurality of groups of hollow cavities can be formed between the inclined frame plates and the front plate module, and the three-dimensional arrangement mode of the three-dimensional photovoltaic module structure is unique in that more crystal silicon battery cells a are allowed to be arranged in a limited space, so that the installation quantity and energy output of the back plate module are improved;
the front plate component comprises the light absorption plate body, wherein the inner side of the light absorption plate body is respectively provided with a plurality of groups of clamping grooves and light transmission grooves, the inside of each light transmission groove is also respectively paved with a transparent panel, the transparent panels are made of organic glass, EVA, PET, PMMA or PVF materials, the organic glass, EVA, PET, PMMA or PVF materials are common light transmission materials in the current photovoltaic component, and different materials are selected according to requirements, so that the cost can be reduced or the performance can be improved, the protection and good light transmission can be provided for the crystalline silicon cell sheet in the photovoltaic component structure, the light can better enter the light absorption plate body, and the energy absorption efficiency is improved;
this scheme is through sealing the board of installing additional between slope frame plate one end, and wherein sealing the board and two sets of slope frame plates can form the triangular support frame, and the triangular support frame of formation can play the effect of installation and support to the multiunit crystalline silicon cell piece of arranging in the backplate subassembly inboard, through the insulation material at the inside packing of triangular support frame, this insulation material can be selected from following one or more according to the service condition: rock wool, polyurethane foam, silicate wool and foam glass, the structure not only can improve the stability of the photovoltaic module, but also has the functions of heat preservation and heat insulation, is suitable for application under various climatic conditions, is matched with a light reflecting sheet additionally arranged between a plurality of groups of triangular supports, can reflect more solar rays into a crystalline silicon cell sheet, and improves the power generation energy efficiency of the three-dimensional photovoltaic module structure.
Compared with the prior art, the utility model has the beneficial effects that: the three-dimensional photovoltaic module structure designed by the utility model adopts a three-dimensional triangular support structure, so that the arrangement amount of the crystalline silicon battery pieces in a unit area can be improved, and the power generation efficiency of the equipment in use can be increased; the heat insulation material filled in the triangular support frame can effectively reduce the working temperature of the crystalline silicon battery piece and effectively improve the conversion efficiency of the crystalline silicon battery piece; adopt the structural design of mechanical joint between the extinction plate body in this scheme and the triangular supports frame, can carry out dismouting connection and maintenance change operation to backplate subassembly, front bezel subassembly according to the service condition. In conclusion, the three-dimensional photovoltaic module structure not only improves energy output and power generation efficiency, but also has the heat preservation and heat insulation functions, is suitable for various application scenes, and brings new breakthrough and progress to the field of solar photovoltaic.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of a light absorbing plate according to the present utility model;
fig. 3 is a side view of an angled shelf of the present utility model;
fig. 4 is a front view of an angled shelf of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
100. a stereoscopic photovoltaic module; 101. a back plate assembly; 101a, inclined shelf plates; 101a-1, sealing plate; 101a-2, a thermal insulation material; 101a-3, retroreflective sheeting; 101a-4, crystalline silicon cell pieces; 101b, a hollow cavity; 102. a front plate assembly; 102a, light absorbing plate body; 102a-1, a clamping groove; 102a-2, a light-transmitting groove; 102a-3, a transparent panel; 102b, fixing holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-2, the three-dimensional photovoltaic module 100 includes a back plate module 101 and a front plate module 102, a front plate module 102 is disposed at one side of the back plate module 101, a plurality of groups of inclined frame plates 101a are connected between the back plate module 101 and the front plate module 102, a plurality of groups of hollow cavities 101b are formed between the inclined frame plates 101a and the front plate module 102, the front plate module 102 includes a light absorption plate body 102a, fixing holes 102b are respectively disposed at two ends of the light absorption plate body 102a and the back plate module 101, a clamping groove 102a-1 is disposed at the inner side of the light absorption plate body 102a, a plurality of groups of light transmission grooves 102a-2 are disposed at the inner side of the light absorption plate body 102a, a transparent panel 102a-3 is disposed at the inner side of the light transmission grooves 102a-2, and the clamping groove 102a-1 is used for fixing and connecting the back plate module 101.
Referring to fig. 2-3, a sealing plate 101a-1 is connected between one ends of two groups of inclined frame plates 101a, the sealing plate 101a-1 and the two groups of inclined frame plates 101a form a triangular support frame, a thermal insulation material 101a-2 is filled in an inner cavity of the triangular support frame, the sealing plate 101a-1 and the two groups of inclined frame plates 101a can form the triangular support frame through the sealing plate 101a-1 additionally arranged between one ends of the inclined frame plates 101a, the formed triangular support frame can play a role in installing and supporting a plurality of groups of crystalline silicon battery pieces 101a-4, more crystalline silicon battery pieces 101a-4 are allowed to be arranged in a limited space, therefore, the installation quantity and energy output of the backboard assembly 101 are improved, through a thermal insulation material 101a-2 filled in the triangular support frame, the structure not only can improve the stability of the photovoltaic assembly, but also has a thermal insulation function, and is suitable for application under various climatic conditions, the sealing plate 101a-1 is matched with a clamping groove 102a-1 in structure, the sealing plate 101a-1 is matched with the clamping groove 102a-1 in matching performance, the sealing plate 101a-1 is matched with the sealing plate 101a-1 in a structure, the matching structure is convenient to be matched with the sealing plate 101a-1 in the sealing structure, and the sealing plate is matched with the sealing plate assembly, and the sealing plate assembly is convenient to be matched with the sealing plate 101a-1 in the structure, and the sealing structure is matched with the sealing structure.
Referring to fig. 3-4, the thermal insulation material 101a-2 is selected from one or more of the following: rock wool, polyurethane foam, silicate wool and foam glass, and the thermal insulation material 101a-2 in the scheme can be selected from one or more of the following according to actual conditions: the effect of rock wool, polyurethane foam, silicate wool and foam glass in the photovoltaic module is to provide heat insulation and heat preservation effect, improve energy efficiency and prolong service life of the module, the combined structural design is favorable for the photovoltaic module to show better performance and reliability under different environmental conditions, one end of the inclined frame plate 101a, which is far away from the sealing plate 101a-1, is provided with a reflecting sheet 101a-3, the reflecting sheet 101a-3 is fixed on the inner side of the back plate module 101, the reflecting sheet 101a-3 is in parallel relation with the back plate module 101 and the transparent glass plate 102a-3, the main effect of the reflecting sheet 101a-3 is to reflect light, when the sunlight irradiates the photovoltaic module, a part of the light can be scattered or scattered, the reflective sheet 101a-3 can reflect the scattered light back to the surface of the photovoltaic crystalline silicon cell 101a-4, so that the absorption and utilization rate of the light on the crystalline silicon cell 101a-4 are increased, the power generation efficiency of the photovoltaic module is improved, the crystalline silicon cell 101a-4 is paved outside the plurality of groups of inclined frame plates 101a, the plurality of groups of crystalline silicon cell 101a-4 are all connected in series, the crystalline silicon cell 101a-4 can absorb sunlight and convert the sunlight into electric energy through the crystalline silicon cell 101a-4 paved outside the inclined frame plates 101a, the transparent panel 102a-3 is made of organic glass, EVA, PET, PMMA or PVF material, the transparent panel 102a-3 in the scheme is made of organic glass, EVA, PET, PMMA or PVF material, the photovoltaic module can be selected according to practical conditions by providing a plurality of optional materials, this increases the flexibility of the assembly, enabling it to accommodate a variety of environments and applications.
Working principle: the core of the utility model is a three-dimensional photovoltaic module structure, which comprises a back plate module 101 and a front plate module 102, wherein the front plate module 102 is arranged on one side of the back plate module 101, a plurality of groups of inclined frame plates 101a are connected between the front plate module 102 and the back plate module 101, a plurality of groups of hollow cavities 101b can be formed between the front plate module 102 and the back plate module 101a, and the three-dimensional arrangement mode of the three-dimensional photovoltaic module structure is unique in that more crystalline silicon cell pieces 101a-4 are allowed to be arranged in a limited space, so that the installation quantity and energy output of the back plate module 101 are improved;
the front plate assembly 102 comprises a light absorption plate body 102a, wherein the inner side of the light absorption plate body 102a is respectively provided with a plurality of groups of clamping grooves 102a-1 and light transmission grooves 102a-2, the inside of the light transmission grooves 102a-2 is respectively paved with a transparent panel 102a-3, the transparent panel 102a-3 is made of organic glass, EVA, PET, PMMA or PVF materials, which are common light transmission materials in the current photovoltaic assembly, and different materials are selected according to the requirement, so that the cost can be reduced or the performance can be improved, and the protection and good light transmission can be provided for the crystalline silicon cell 101a-4 in the structure of the photovoltaic assembly;
according to the scheme, the sealing plate 101a-1 is additionally arranged between one ends of the inclined frame plates 101a, wherein the sealing plate 101a-1 and the two groups of inclined frame plates 101a can form a triangular support frame, the formed triangular support frame can play a role in mounting and supporting a plurality of groups of crystal silicon battery pieces 101a-4 distributed on the inner side of the back plate assembly 101, and the heat insulation material 101a-2 filled in the triangular support frame can be selected from one or more of the following heat insulation materials according to use conditions: rock wool, polyurethane foam, silicate wool and foam glass, the structure not only can improve the stability of the photovoltaic module, but also has the functions of heat preservation and heat insulation, is suitable for application under various climatic conditions, is matched with the reflecting sheet 101a-3 additionally arranged between a plurality of groups of triangular supports, can reflect more solar rays into the crystalline silicon cell 101a-4, and improves the power generation energy efficiency of the three-dimensional photovoltaic module structure.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (1)
1. The utility model provides a three-dimensional photovoltaic module structure, includes three-dimensional photovoltaic module (100), its characterized in that: the three-dimensional photovoltaic module (100) comprises a back plate module (101) and a front plate module (102), wherein the front plate module (102) is arranged on one side of the back plate module (101);
a plurality of groups of inclined frame plates (101 a) are connected between the back plate assembly (101) and the front plate assembly (102), and a plurality of groups of hollow cavities (101 b) are formed between the inclined frame plates (101 a) and the front plate assembly (102);
the front plate assembly (102) comprises a light absorption plate body (102 a), and fixing holes (102 b) are respectively formed in two ends of the light absorption plate body (102 a) and two ends of the back plate assembly (101);
the inner side of the light absorption plate body (102 a) is provided with a clamping groove (102 a-1), the inner side of the light absorption plate body (102 a) is also provided with a plurality of groups of light transmission grooves (102 a-2), and the interiors of the light transmission grooves (102 a-2) are respectively paved with a transparent panel (102 a-3);
a sealing plate (101 a-1) is connected between one ends of the two groups of inclined frame plates (101 a), the sealing plate (101 a-1) and the two groups of inclined frame plates (101 a) form a triangular support frame, and an inner cavity of the triangular support frame is filled with a heat insulation material (101 a-2);
the sealing plate (101 a-1) is matched with the clamping groove (102 a-1) in structure, and the sealing plate (101 a-1) is matched with the clamping groove (102 a-1) in a clamping way;
the thermal insulation material (101 a-2) is selected from one or more of the following: rock wool, polyurethane foam, silicate wool, foam glass;
one end of the inclined frame plate (101 a) far away from the sealing plate (101 a-1) is provided with a reflecting sheet (101 a-3), the reflecting sheet (101 a-3) is fixed on the inner side of the backboard assembly (101), and the reflecting sheet (101 a-3) is in parallel relation with the backboard assembly (101) and the transparent glass plate (102 a-3);
the outer sides of the groups of inclined frame plates (101 a) are respectively paved with crystalline silicon battery pieces (101 a-4), and the groups of crystalline silicon battery pieces (101 a-4) are connected in series;
the transparent panel (102 a-3) is made of organic glass, EVA, PET, PMMA or PVF material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311169300.8A CN117200672B (en) | 2023-09-12 | 2023-09-12 | Three-dimensional photovoltaic module structure |
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| CN202311169300.8A CN117200672B (en) | 2023-09-12 | 2023-09-12 | Three-dimensional photovoltaic module structure |
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| CN117200672A CN117200672A (en) | 2023-12-08 |
| CN117200672B true CN117200672B (en) | 2024-02-02 |
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| JP2000101124A (en) * | 1998-09-18 | 2000-04-07 | Hitachi Ltd | Converging photovoltaic power generation module, its manufacture and converging photovoltaic power generation system |
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| CN117200672A (en) | 2023-12-08 |
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