CN113037211A - Solar photovoltaic and photo-thermal integrated pavement prefabricated part and power generation system - Google Patents
Solar photovoltaic and photo-thermal integrated pavement prefabricated part and power generation system Download PDFInfo
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- CN113037211A CN113037211A CN202110249189.8A CN202110249189A CN113037211A CN 113037211 A CN113037211 A CN 113037211A CN 202110249189 A CN202110249189 A CN 202110249189A CN 113037211 A CN113037211 A CN 113037211A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
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- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
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- E—FIXED CONSTRUCTIONS
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- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
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- H—ELECTRICITY
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- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
Abstract
The invention relates to a solar photovoltaic photo-thermal integrated pavement prefabricated part and a power generation system, which belong to the field of road materials and are provided for solving the defects of urban heat island effect and pavement thermal aging of the traditional pavement, wherein the prefabricated part comprises a solar photovoltaic collection structure and a photo-thermal conversion structure, the solar photovoltaic collection structure comprises a transparent wear-resistant panel, a solar cell and a heat-conducting back plate, the solar cell is packaged between the transparent wear-resistant panel and the heat-conducting back plate, the photo-thermal conversion structure is used for cooling and radiating the solar photovoltaic collection structure, the photo-thermal conversion structure comprises a heat collecting pipe and a surface layer, the heat collecting pipe is embedded in the surface layer, and the top wall of the heat collecting pipe is attached to the heat-conducting; the power generation system comprises a road surface formed by road surface prefabricated components, and the road surface is connected with a confluence device, a grid-connected inverter or a charging controller, a storage battery and an off-grid power supply. On the basis of basic pavement functions, the solar photovoltaic power generation system generates green power by using a solar photovoltaic collection structure, and integrates the function of combined heat and power supply.
Description
The technical field is as follows:
the invention belongs to the technical field of road engineering prefabricated materials, and particularly relates to a solar photovoltaic photo-thermal integrated pavement prefabricated part and a power generation system.
Background art:
the road surface as important infrastructure of modern city can occupy 30% -45% of urban surface area, and because it is exposed to direct sunlight all the year round, the solar radiation energy absorbed by urban road surface is huge, and can reach 40MJ/m in summer every day2. Thus, the potential for collecting and utilizing solar energy in the pavement space is great. In addition, due to the working and rest rules of people, vehicles and pedestrians are rare in urban pavements in periods of intense solar radiation, such as noon and afternoon, most of the pavements are directly exposed to sunlight, and shadow shading is little; when the solar radiation is weak, such as early morning and evening, the urban road surface is often crowded with vehicles and pedestrians and seriously sheltered. Therefore, according to the time law of urban road shadow shielding, the solar energy collecting device is very suitable for collecting and utilizing solar energy when the solar radiation intensity is strong.
The traditional floor tile or asphalt pavement can be heated to 70 ℃ in summer due to high absorptivity of solar radiation, so that the high temperature can aggravate urban heat island effect, aggravate pavement rutting and accelerate thermal aging of asphalt pavement materials. Therefore, how to cool the road surface in summer is also one of the problems of urban green development. The modern city needs to develop a novel pavement to reasonably collect and utilize solar energy, reduce the surface temperature and alleviate the urban heat island effect.
The invention content is as follows:
the invention provides a solar photovoltaic photo-thermal integrated pavement prefabricated part and a power generation system, aiming at solving the defects of urban heat island effect and pavement thermal aging of the traditional pavement, and the solar photovoltaic photo-thermal integrated pavement prefabricated part can be used for cooling and radiating a solar cell while generating photovoltaic power generation, thereby realizing the comprehensive utilization of electric heat of solar energy.
The technical scheme adopted by the invention is as follows: solar photovoltaic light and heat integration road surface prefabricated component, including solar photovoltaic collection structure and light and heat conversion structure, solar photovoltaic collection structure is used for collecting solar energy and changes into the electric energy, and it includes transparent wear-resisting panel, solar wafer and heat conduction backplate, solar wafer encapsulates between transparent wear-resisting panel and heat conduction backplate, light and heat conversion structure is used for cooling the heat dissipation to solar photovoltaic collection structure, and light and heat conversion structure includes thermal-collecting tube and surface course, the thermal-collecting tube is buried underground in the surface course, and the roof and the laminating of heat conduction backplate of thermal-collecting tube.
Preferably, the transparent wear-resistant panel comprises a transparent anti-skid wear-resistant layer and a toughened glass panel, and the transparent anti-skid wear-resistant layer is attached to the upper surface of the toughened glass panel.
Preferably, the transparent anti-skid wear-resistant layer is prepared by mixing 8-32 parts by weight of epoxy resin, 2-8 parts by weight of curing agent and 60-90 parts by weight of toughened glass particles.
Preferably, the upper surface and the lower surface of the solar cell are wrapped with transparent adhesive film layers.
Preferably, the heat conducting back plate is made of any one of metal aluminum, metal copper and carbon fiber materials.
Preferably, the heat collecting pipe is composed of a plurality of mutually communicated high-heat-conductivity metal pipes which are laid vertically and horizontally, and a flowing heat exchange medium is arranged in the pipe.
Preferably, the surface layer is used for realizing the fixed connection of the solar photovoltaic collection structure and the roadbed, and is made of cement concrete or asphalt mixture.
The power generation system based on the solar photovoltaic photo-thermal integrated pavement prefabricated parts comprises a pavement, a confluence device and a grid-connected inverter, wherein the pavement is formed by paving one or more solar photovoltaic photo-thermal integrated pavement prefabricated parts, heat collecting pipes of every adjacent solar photovoltaic photo-thermal integrated pavement prefabricated parts are communicated, the output end of a solar cell sheet in each solar photovoltaic photo-thermal integrated pavement prefabricated part is connected with the confluence device, and the output end of the confluence device is connected into a power grid through the grid-connected inverter.
The power generation system based on the solar photovoltaic photo-thermal integrated pavement prefabricated parts comprises a pavement, a charging controller, a storage battery and an off-grid power supply, wherein the pavement is formed by paving one or more solar photovoltaic photo-thermal integrated pavement prefabricated parts, heat collecting pipes of every adjacent solar photovoltaic photo-thermal integrated pavement prefabricated parts are communicated, and the output end of a solar cell sheet in each solar photovoltaic photo-thermal integrated pavement prefabricated part is respectively connected with the storage battery and the off-grid power supply through the charging controller.
The invention has the beneficial effects that:
1. according to the invention, the solar photovoltaic collection structure and the photo-thermal conversion structure are arranged up and down, green electric power is generated by the solar photovoltaic collection structure, the photovoltaic power generation function is realized, the photo-thermal conversion structure is used for cooling and radiating the solar cell by using a flowing heat exchange medium, the heat is collected and utilized, the output hot water is used for production and life, and the function of combined heat and power supply is integrated on the basis of the basic pavement function. The solar photovoltaic photo-thermal integrated pavement prefabricated part is prefabricated in advance by a manufacturer, can be directly installed in a construction site in an assembly type construction mode, is simple in construction process, and greatly improves the working efficiency.
2. The solar cell can be installed on a roadbed as a building material to bear vehicles and pedestrians on the road surface, can output green electric energy to provide electric energy for peripheral electric equipment, or can combine the generated electric energy into a power grid to reduce the pressure of the power grid, and can output hot water to collect heat while cooling the solar cell, so that the comprehensive electric heating utilization of solar energy is realized.
3. All parts of the member are prefabricated and finished by manufacturers, the process is simple, the cost is low, the member is an energy-saving environment-friendly green novel building material, the solar energy resource of the open ground can be reasonably developed and utilized while the environment is beautified, the member has wide application prospect in the market, and can be applied to open fields such as parks, pedestrian streets, commercial squares, living quarters, riverside corridors and the like.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic diagram of the power generation system of the present invention;
FIG. 4 is a schematic diagram of another power generation system according to the present invention;
wherein: the solar energy heat collecting system comprises a transparent wear-resistant panel 1, a transparent anti-skidding wear-resistant layer 11, a toughened glass panel 12, a solar cell 2, a heat-conducting back plate 3, a heat collecting tube 4, a surface layer 5, a junction device 6, a grid-connected inverter 7, a charging controller 8, a storage battery 9 and an off-grid power supply 10.
The specific implementation mode is as follows:
example 1
As shown in fig. 1 and 2, the invention relates to a solar photovoltaic and photo-thermal integrated pavement prefabricated part, which comprises a solar photovoltaic collection structure and a photo-thermal conversion structure arranged from top to bottom.
The solar photovoltaic collecting structure is used for collecting solar light energy and converting the solar light energy into electric energy, and comprises a transparent wear-resistant panel 1, a solar cell piece 2 and a heat conducting back plate 3, the solar cell piece 2 is packaged between the transparent wear-resistant panel 1 and the heat conducting back plate 3, transparent sealant is arranged around the solar photovoltaic collecting structure, the whole sealing performance and the waterproof performance of the solar photovoltaic collecting structure are guaranteed, and the solar photovoltaic collecting structure is attractive in appearance and convenient to construct.
Transparent wear-resisting panel 1 should have better mechanical properties, antiskid wear resistance and higher luminousness, guarantees traffic safety and power generation performance simultaneously, and it includes transparent anti-skidding wearing layer 11 and toughened glass panel 12, transparent anti-skidding wearing layer 11 is attached to the upper surface of toughened glass panel 12, transparent anti-skidding wearing layer 11 is made by epoxy, the toughened glass granule of different particle sizes and curing agent mixture, and transparent anti-skidding wearing layer 11 can be according to different application scenes such as motorway, non-motorway, pavement, park pavement, the selection is with the epoxy of different grade type, the glass granule of different particle sizes and different thickness of laying, has fine flexibility, makes it possess different light transmissivity, wearability, weatherability etc.. The proportion of the transparent antiskid wear-resistant layer 11 in the embodiment is as follows: 8-32 parts of epoxy resin, 2-8 parts of curing agent and 60-90 parts of toughened glass particles, which are uniformly coated on a toughened glass panel 12 after being mixed, and finally cured to form a transparent anti-skid wear-resistant layer 11 with excellent mechanical property and optical property, wherein the thickness of the transparent anti-skid wear-resistant layer is 2-10 mm.
The solar cell pieces 2 are combined in series and parallel according to the voltage and current requirements under actual conditions.
The heat conducting back plate 3 plays a role in conducting heat and supporting the solar cell 2, and the material for manufacturing the heat conducting back plate 3 can be selected from, but not limited to, metal aluminum, metal copper, carbon fiber materials and the like with high heat conductivity.
A transparent PVB or EVA adhesive film layer is added between the toughened glass panel 12 and the solar cell piece 2 and between the solar cell piece 2 and the heat conducting back plate 3, the adhesive film layer has strong bonding force and has the characteristics of toughness, impact resistance, no corrosion, transparency, inorganic acid and fat resistance, light resistance, cold resistance, aging resistance and the like, and is used for wrapping the upper surface and the lower surface of the solar cell piece 2, and is bonded with the toughened glass panel 12 and the heat conducting back plate 3 into a whole through laminating curing, and meanwhile, the damage of external pressure to the solar cell piece 2 can be buffered.
The photothermal conversion structure is used for playing a cooling and radiating role in the solar photovoltaic collecting structure, the photothermal conversion structure comprises a heat collecting tube 4 and a surface layer 5, the heat collecting tube 4 is embedded in the surface layer 5, and the top wall of the heat collecting tube 4 is tightly attached to the heat conducting back plate 3. The heat collecting tube 4 is composed of a plurality of mutually communicated high-heat-conductivity metal tubes which are laid vertically and horizontally, the heat collecting tube 4 is provided with a water inlet and a water outlet, a flowing heat exchange medium is contained in the heat collecting tube 4, and the heat exchange medium is water or other liquid media. The solar photovoltaic collecting structure is cooled and radiated by the heat collecting pipe 4, and the heat generated by the solar photovoltaic collecting structure is collected and utilized. In actual installation and use, pipelines among different solar photovoltaic photo-thermal integrated pavement prefabricated components can be connected in series and in parallel, so that working media in the pipelines reach required flow and temperature.
The surface layer 5 is used for fixedly connecting the solar photovoltaic collection structure with the roadbed, and the surface layer 5 is made of cement concrete or asphalt mixture and has the thickness of 12-18 cm.
Example 2
In this example, the tempered glass panel 12 has a size of 500mm × 850mm and a thickness of 10mm, and is covered with a transparent anti-skid wear-resistant layer 11 having a thickness of 5mm, and the transparent anti-skid wear-resistant layer 11 is made by mixing the following raw materials: 80 parts of 8-16 mesh toughened glass particles, 16 parts of E-type epoxy resin (HJ2-741-72) and 4 parts of curing agent (ethylenediamine). The thickness of the heat conduction backboard 3 is 8mm, and the material is metal aluminum with excellent heat conduction performance. The solar cell 2 adopts 15 monocrystalline silicon solar cells (3 × 5 arrangement), the size of each cell is 156mm × 156mm, the delivery efficiency is 17.8%, and therefore the output electric power of the whole solar photovoltaic photo-thermal integrated pavement prefabricated part is about 76W under the standard test state. 15 solar wafer 2 battery pieces are formed by connecting in series, add a layer of transparent PVB film layer as buffering and protective layer in toughened glass panel 11 and 2 intermediate layer clearances of solar wafer to encapsulate whole solar photovoltaic light and heat integration road surface prefabricated component, cushion the destruction of external pressure to solar wafer 2 simultaneously. The heat collecting tube 4 is composed of six mutually communicated pure copper tubes with the inner diameter of 10mm, and the heat conducting back plate 3 is made of a metal aluminum material. The surface layer 5 is bonded below the heat conduction back plate 3, the thickness of the surface layer is 15cm, the surface layer is formed by solidifying cement concrete, the heat collection pipe 4 is embedded in the surface layer 5, and the upper wall of the heat collection pipe is tightly attached to the heat conduction back plate 3.
All the components are laminated, cured and bonded into a whole, and the thickness of the whole solar photovoltaic photo-thermal integrated pavement prefabricated part is 15-20cm after the whole solar photovoltaic photo-thermal integrated pavement prefabricated part is packaged. During construction, a layer of asphalt mixture with adhesive property is laid on a roadbed, and then the solar photovoltaic photo-thermal integrated pavement prefabricated part is laid on a pavement.
Example 3
As shown in fig. 4, in the present example, the tempered glass panel 12 and the heat conducting back plate 3 are both 500mm by 500mm and 10mm thick, wherein the tempered glass panel 12 is covered with the transparent anti-skid wear-resistant layer 11 with a thickness of 3 mm. The transparent antiskid wear-resistant layer is prepared by mixing the following raw materials: 70 parts of 8-16 mesh toughened glass particles, 24 parts of E-type epoxy resin (HJ2-741-72) and 6 parts of curing agent (ethylene diamine). The solar cell pieces 2 adopt 9 polycrystalline silicon solar cell pieces (3 × 3 arrangement), the size of each solar cell piece 2 is 156mm × 156mm, the factory efficiency is 16%, and therefore the output power of the whole solar photovoltaic photo-thermal integrated pavement prefabricated part is about 35W under a standard test state. 9 solar wafer 2 forms through the mode connection of establishing ties, adds a layer transparent EVA glued membrane layer as buffering and protective layer in toughened glass panel 11 and the 12 intermediate layer gaps of solar wafer to encapsulate whole solar photovoltaic light and heat integration road surface prefabricated component, cushion the destruction of external pressure to solar wafer 2 simultaneously. The heat collecting tube 4 is composed of six mutually communicated pure copper tubes with the inner diameter of 10mm, and the heat conducting back plate 3 is made of a metal aluminum material. A surface layer 5 is bonded below the heat conduction back plate 3, the thickness of the surface layer is 12cm, the heat collection pipe 4 is formed by solidifying asphalt mixture, the heat collection pipe is embedded in the surface layer, and the upper wall of the heat collection pipe is tightly attached to the heat conduction back plate 3.
The components are laminated, cured and bonded into a whole, and the thickness of the whole solar photovoltaic photo-thermal integrated pavement prefabricated part is 15-20cm after the whole solar photovoltaic photo-thermal integrated pavement prefabricated part is packaged. During construction, a layer of asphalt mixture with adhesive property is laid on a roadbed, and then the solar photovoltaic photo-thermal integrated pavement prefabricated part is laid on a pavement of the asphalt mixture.
Example 4
As shown in fig. 3, example 4 is an application scheme of a solar photovoltaic photo-thermal integrated pavement prefabricated part.
A power generation system based on a solar photovoltaic photo-thermal integrated pavement prefabricated part comprises a pavement, a confluence device 6 and a grid-connected inverter 7, the pavement is formed by paving one or more solar photovoltaic photo-thermal integrated pavement prefabricated parts as described in any one of embodiments 1 to 3 according to the condition of the pavement, the heat collecting pipes 4 of every two adjacent solar photovoltaic photo-thermal integrated pavement prefabricated parts are communicated, therefore, the output power supply of each solar cell 12 is connected with the access end of the junction device 6 underground through a lead, the output end of the junction device 6 is connected into the power grid through the grid-connected inverter 7 for power generation, the intelligent road surface power supply system can continuously generate green electric power, can supply power for traffic infrastructures such as traffic signal lamps, warning lamps, road monitoring, street lamps and luminous marks on the periphery of the road surface in the daytime, and meets the power supply requirement of electric equipment near the road surface. After the solar photovoltaic photo-thermal integrated pavement prefabricated part is connected to intelligent equipment, an integrated road system of a pavement, a road section and a road junction is formed, and interconnection and intercommunication of energy and information are realized.
Example 5
Example 5 is another application scheme of the solar photovoltaic photo-thermal integrated pavement prefabricated part.
A power generation system based on a solar photovoltaic photo-thermal integrated pavement prefabricated part comprises a pavement, a charging controller 8, a storage battery 9 and an off-grid power supply 10, wherein the pavement is formed by paving one or more solar photovoltaic photo-thermal integrated pavement prefabricated parts in any one of embodiments 1 to 3 according to the pavement condition, heat collecting pipes 4 of every two adjacent solar photovoltaic photo-thermal integrated pavement prefabricated parts are communicated, and an output power supply of each solar cell 12 is connected with the storage battery 9 and the off-grid power supply 10 through the charging controller 8 underground through a lead respectively and is used for storing electric energy in the storage battery 9 so as to supply power to traffic infrastructure when the amount of generated electricity is insufficient in the daytime or at night. After the solar photovoltaic photo-thermal integrated road surface prefabricated part is connected into intelligent equipment, an integrated road system of a road surface, a road section and a road junction can be formed, and interconnection and intercommunication of energy and information are realized.
The working process is as follows:
during the use, realize photoelectric conversion through solar wafer 12 to the sunlight on road surface, make it provide the electric energy for the traffic infrastructure or with its storage, simultaneously, realize the heat dissipation cooling through thermal-collecting tube 4 for solar wafer 12 to collect and utilize the heat through heat transfer medium, use for production and life and provide hot water.
The above description is only a preferred embodiment of the present invention, and these embodiments are based on different implementations of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. Solar photovoltaic photo-thermal integrated pavement prefabricated part, its characterized in that, including solar photovoltaic collection structure and light and heat conversion structure, solar photovoltaic collection structure is used for collecting solar light energy and converts the electric energy into, and it includes transparent wear-resisting panel (1), solar wafer (2) and heat conduction backplate (3), solar wafer (2) encapsulation is between transparent wear-resisting panel (1) and heat conduction backplate (3), light and heat conversion structure is used for cooling the solar photovoltaic collection structure, and light and heat conversion structure includes thermal-collecting tube (4) and surface course (5), thermal-collecting tube (4) are buried underground in surface course (5), and the roof of thermal-collecting tube (4) and heat conduction backplate (3) laminating.
2. The solar photovoltaic photo-thermal integrated pavement precast member of claim 1, characterized in that: the transparent wear-resistant panel (1) comprises a transparent anti-skid wear-resistant layer (11) and a toughened glass panel (12), wherein the transparent anti-skid wear-resistant layer (11) is attached to the upper surface of the toughened glass panel (12).
3. The solar photovoltaic photo-thermal integrated pavement precast member of claim 2, characterized in that: the transparent anti-skid wear-resistant layer (11) is prepared by mixing 8-32 parts by weight of epoxy resin, 2-8 parts by weight of curing agent and 60-90 parts by weight of toughened glass particles.
4. The solar photovoltaic photo-thermal integrated pavement precast member according to any one of claims 1 to 3, characterized in that: transparent adhesive film layers are wrapped on the upper surface and the lower surface of the solar cell (2).
5. The solar photovoltaic photo-thermal integrated pavement precast member of claim 1, characterized in that: the heat conduction back plate (3) is made of any one of metal aluminum, metal copper and carbon fiber materials.
6. The solar photovoltaic photo-thermal integrated pavement precast member of claim 1, characterized in that: the heat collecting pipe (4) is composed of a plurality of mutually communicated high-heat-conductivity metal pipes which are laid vertically and horizontally, and a flowing heat exchange medium is arranged in the pipes.
7. The solar photovoltaic photo-thermal integrated pavement precast member according to any one of claims 1, 5 or 6, characterized in that: the surface layer (5) is used for fixedly connecting the solar photovoltaic collection structure with the roadbed, and the surface layer (5) is made of cement concrete or asphalt mixture.
8. The utility model provides a power generation system based on prefabricated component of solar photovoltaic light and heat integration road surface which characterized in that: the solar photovoltaic photo-thermal integrated road surface prefabricated member comprises a road surface, a confluence device (6) and a grid-connected inverter (7), wherein the road surface is formed by paving a solar photovoltaic photo-thermal integrated road surface prefabricated member according to any one of claims 1 to 7, heat collecting pipes (4) of every adjacent solar photovoltaic photo-thermal integrated road surface prefabricated members are communicated, the output end of a solar cell (12) in each solar photovoltaic photo-thermal integrated road surface prefabricated member is connected with the confluence device (6), and the output end of the confluence device (6) is connected into a power grid through the grid-connected inverter (7).
9. The utility model provides a power generation system based on prefabricated component of solar photovoltaic light and heat integration road surface which characterized in that: the solar energy photovoltaic and photo-thermal integrated road surface prefabricated component comprises a road surface, a charging controller (8), a storage battery (9) and an off-grid power supply (10), wherein the road surface is formed by laying the solar energy photovoltaic and photo-thermal integrated road surface prefabricated components in any one of claims 1 to 7, heat collecting pipes (4) of every adjacent solar energy photovoltaic and photo-thermal integrated road surface prefabricated components are communicated with each other, and the output end of a solar cell piece (12) in each solar energy photovoltaic and photo-thermal integrated road surface prefabricated component is respectively connected with the storage battery (9) and the off-grid power supply (10) through the charging controller (8).
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| CN117277938A (en) * | 2023-09-21 | 2023-12-22 | 交科院科技集团有限公司 | Photovoltaic power generation device utilizing pavement |
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| CN113037211B (en) | 2023-02-14 |
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