CN110739363A - solar power generation road surface assembly - Google Patents
solar power generation road surface assembly Download PDFInfo
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- CN110739363A CN110739363A CN201810789356.6A CN201810789356A CN110739363A CN 110739363 A CN110739363 A CN 110739363A CN 201810789356 A CN201810789356 A CN 201810789356A CN 110739363 A CN110739363 A CN 110739363A
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- 238000010248 power generation Methods 0.000 title claims abstract description 34
- 239000002245 particle Substances 0.000 claims abstract description 122
- 239000010410 layer Substances 0.000 claims abstract description 95
- 239000011241 protective layer Substances 0.000 claims abstract description 25
- 229920006254 polymer film Polymers 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000012790 adhesive layer Substances 0.000 claims abstract description 10
- 229920000642 polymer Polymers 0.000 claims description 62
- 239000002344 surface layer Substances 0.000 claims description 19
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 238000007731 hot pressing Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 5
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 229920001684 low density polyethylene Polymers 0.000 claims description 4
- 239000004702 low-density polyethylene Substances 0.000 claims description 4
- 239000002923 metal particle Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 238000002834 transmittance Methods 0.000 description 28
- 238000000034 method Methods 0.000 description 18
- 238000012360 testing method Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 12
- 230000001681 protective effect Effects 0.000 description 7
- 238000011056 performance test Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
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- 238000005299 abrasion Methods 0.000 description 2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/0543—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the refractive type, e.g. lenses
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- 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
- Y02E10/52—PV systems with concentrators
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- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
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Abstract
The invention discloses solar power generation pavement components, which comprise a pavement module, wherein the pavement module sequentially comprises a sealing layer, a solar cell panel, a protective layer and a light-transmitting wearing layer from bottom to top, the sealing layer is connected with the solar cell panel through an adhesive layer, the solar cell panel is connected with the protective layer through the adhesive layer, the light-transmitting wearing layer comprises a light-transmitting polymer film body and light-transmitting aggregate particles, the light-transmitting aggregate particles are uniformly arranged in and on the surface of the light-transmitting polymer film body, and the light-transmitting aggregate particles on the surface of the light-transmitting polymer film body protrude out of the surface of the light-transmitting polymer film body.
Description
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to solar power generation pavement components.
Background
The solar power generation pavement is pavements capable of converting solar energy into electric energy, generally comprises a solar cell panel, a protective layer and a wear-resistant layer, wherein the protective layer and the wear-resistant layer are positioned above the solar cell panel, the wear-resistant layer has high light transmittance and can allow sunlight to penetrate through the wear-resistant layer, so that the solar cell below the wear-resistant layer converts light energy into electric energy and transmits the electric energy to a power grid in real time, the wear-resistant layer in the photovoltaic pavement not only needs to have high pavement bearing capacity, but also needs to have anti-slip performance to ensure that a vehicle can safely run on the photovoltaic pavement, in the prior art, the wear-resistant layer in the photovoltaic pavement is mostly of a hard structure and has poor anti-slip performance, such as toughened glass with anti-slip stripes or transparent concrete, meanwhile, the wear-resistant layer in the hard structure often has the current situations of poor toughness, poor wear resistance, easy crack generation and fracture on the surface, poor shock absorption function and the like, the wear-resistant layer in the hard structure also easily generates cracks to cause poor weather resistance and poor durability, in addition.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the invention is to provide solar power generation pavement components, wherein the wearing layer on the top of the solar power generation pavement component has high anti-sliding performance, toughness and shock absorption performance, wear resistance and durability, and meanwhile, the wearing layer can effectively reduce light reflection and improve light transmittance.
The invention provides a technical scheme that solar power generation pavement components comprise a pavement module, wherein the pavement module sequentially comprises a sealing layer, a solar cell panel, a protective layer and a light-transmitting wearing layer from bottom to top, the sealing layer is connected with the solar cell panel through an adhesive layer, the solar cell panel is connected with the protective layer through the adhesive layer, the light-transmitting wearing layer comprises a light-transmitting polymer film body and light-transmitting aggregate particles, the light-transmitting aggregate particles are closely stacked or dispersedly arranged in the light-transmitting polymer film body and on the surface of the light-transmitting polymer film body, and the light-transmitting aggregate particles on the surface of the light-transmitting polymer film body protrude out of the surface of the light-transmitting polymer film body.
The technical scheme of the invention also comprises that a surface layer is sprayed on the surface of the light-transmitting wearing layer. The surface layer is used as a protective layer of the light-transmitting wearing layer and is used for improving the wear resistance of the light-transmitting wearing layer and prolonging the service life of the wearing layer, the surface layer is mostly sprayed on the surface of the wearing layer by adopting a spraying process, the thickness of the surface layer is far smaller than the particle size of light-transmitting aggregate particles, and the anti-sliding property of the wearing layer cannot be influenced when the surface layer is coated on the surfaces of the light-transmitting aggregate particles.
The technical scheme of the invention also comprises that the light-transmitting polymer body and the light-transmitting aggregate particles are made of transparent materials, and the volume parts of the light-transmitting polymer body and the light-transmitting aggregate particles are as follows:
light-transmitting polymer film body: 5-55 parts;
light-transmitting aggregate particles: 45-65 parts.
The volume fraction ratio of the light-transmitting polymer body and the light-transmitting aggregate particles has obvious influence on the overall performance of the light-transmitting wearing layer, the photopolymer film layer is of a soft structure, and is bonded with the top surface of the protective layer after being hot-melted, so that the light-transmitting polymer film layer has higher toughness after being hardened, is not easy to break in a vehicle-mounted process, and has a shock absorption function, the light-transmitting aggregate particles dispersed in the light-transmitting polymer body have the function of improving the compression resistance of the light-transmitting wearing layer, are mutually crosslinked with the light-transmitting polymer, play a role of a framework, can obviously improve the vehicle-mounted performance of the wearing layer, and the light-transmitting aggregate particles protruding on the surface of the light-transmitting polymer body have; the too low content of the light-transmitting aggregate particles in the wearing layer can affect the vehicle-mounted performance and the anti-sliding performance of the wearing layer, and the too high content of the light-transmitting aggregate particles can cause the infirm connection between the light-transmitting aggregate particles and the light-transmitting polymer body and cause the overall performance of the wearing layer to be reduced, so that the volume parts of the light-transmitting polymer body and the light-transmitting aggregate particles are set as follows: light-transmitting polymer body: 5-55 parts of light-transmitting aggregate particles: 45-65 parts.
Preferably, the technical scheme of the invention further includes that the light-transmitting polymer body is made of or a combination of PET (polyethylene terephthalate), PE (polyethylene), HDPE (high density polyethylene), LDPE (low density polyethylene), modified epoxy resin and polyurethane, the light-transmitting polymer has constant toughness after being subjected to hot melting and curing, the light-transmitting polymer body is made of a transparent material, and the light-transmitting polymer body has excellent weather resistance and yellowing resistance on the premise of better light transmission, and meanwhile, compared with the abrasion hard material layer in the prior art, the polymer film layer has constant toughness, is not easy to generate cracks, fractures and the like, and can effectively guarantee the service life of the abrasion layer.
The transparent aggregate particles are selected from types or combinations of organic plastic particles, glass particles, quartz particles, silica particles and resin particles, the transparent aggregate particles have excellent light transmittance, of the functions of the light transmittance aggregate particles provides framework support for the wearing layer, the vehicle-mounted performance and the surface anti-slip performance of the wearing layer are improved, and the other function of the light transmittance aggregate particles is to increase the internal refraction of light entering the wearing layer, reduce the reflection of the light, further realize the unidirectional gain of the light and improve the light transmittance and further improve the power generation efficiency.
In order to further improve the light transmission effect of the wearing layer, metal particles are uniformly dispersed in the light transmission aggregate particles, fixed metal particles are dispersed in the aggregate particles, so that the overall light reflection can be reduced, the unidirectional gain of light is increased, and the light transmission rate is improved.
Preferably, the technical scheme of the invention also comprises that the content of needle-shaped particles in the light-transmitting aggregate particles is zero, the light-transmitting aggregate particles are or a combination of spherical, elliptical, polyhedral and angular shapes, the particle shapes of the aggregate particles have obvious influence on the overall performance of the wearing layer, the shapes of the aggregate particles are preferably irregular with edges and corners, and the needle-shaped or sheet-shaped particles can obviously reduce the vehicle-mounted performance and the light-transmitting performance of the wearing layer, wherein according to the regulation of GB14685-2001, the needle-shaped particles are that the particle length is more than or equal to 2.4 times of the average particle size of the grade, and the sheet-shaped particles are that the particle thickness is less than or equal to 0.4 time of the average particle size of the grade.
Preferably, the technical scheme of the invention also includes that the thickness of the light-transmitting polymer body is 0.5-30mm, the median particle diameter of the light-transmitting aggregate particles is 1-15mm, the whole performance of the wearing layer is reduced due to the fact that the thickness of the light-transmitting polymer body is too small, the light transmittance is reduced due to the fact that the thickness of the light-transmitting polymer body is too thick, and the power generation efficiency of the photovoltaic pavement is affected, so that the thickness of the light-transmitting polymer body is set to be 0.5-30mm, and in addition, the photovoltaic pavement has the flatness of and excellent anti-slip performance, and the median particle diameter of the light-transmitting aggregate particles is 1-15 mm.
The technical scheme of the invention also comprises that the thickness of the surface layer is 30-2 mm, the surface layer is used as a protective layer of the light-transmitting wearing layer and is used for improving the wear resistance of the light-transmitting wearing layer and prolonging the service life of the wearing layer, the surface layer is mostly sprayed on the surface of the wearing layer by adopting a spraying process, and the thickness of the surface layer is far smaller than the particle size of light-transmitting aggregate particles, and the anti-sliding property of the wearing layer cannot be influenced when the surface layer is coated on the surfaces of the raised light-transmitting aggregate particles.
The technical scheme also includes that the preparation process of the pavement module comprises the steps of firstly connecting the sealing layer, the solar cell panel and the protective layer into an whole body, secondly mixing the light-transmitting polymer and the light-transmitting aggregate particles and then placing the mixture above the protective layer, and preparing the pavement module with the light-transmitting wearing layer by using the mixed light-transmitting polymer and the light-transmitting aggregate particles through a hot melting or hot pressing process and a temperature control process.
Compared with the prior art, the solar power generation pavement component has the advantages that wear layers are excellent in anti-sliding performance, toughness and shock absorption performance, wear resistance and durability and capable of improving light transmittance, in order to achieve the technical effects, firstly, a light-transmitting wear layer is arranged on the upper layer of a pavement module of the solar power generation pavement component, protruding light-transmitting aggregate particles are arranged on the surface of the light-transmitting wear layer, the friction coefficient of a photovoltaic pavement is improved, and the anti-sliding performance is improved, secondly, the wear layers comprise light-transmitting polymer bodies and light-transmitting aggregate particles, the light-transmitting polymer bodies are made of polymers with light transmittance, the polymers are soft structures rather than hard structures in the prior art, the wear layers have shock absorption performance, the wear layers are not prone to breaking in the vehicle-mounted process, the durability of the wear layers is improved, compared with the hard structures, the light-transmitting wear layers with the soft structures have better anti-sliding performance, in addition, the light-transmitting polymer bodies have the function of improving the compression resistance of the light-transmitting wear layers, the light-transmitting aggregate particles are crosslinked with the wear layers, the skeleton function of improving the light-transmitting wear layers, the light-transmitting aggregate particles are further, the light-reflecting effect of improving the light reflection efficiency of the light-transmitting polymer layers is improved, and the light-reflecting effect of improving the light reflection of the light-transmitting layers is achieved, and the light reflection efficiency of the light-reflecting layer is improved.
Drawings
Fig. 1 is a schematic structural diagram of types of solar power generation pavement assemblies in the embodiment of the invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a partial enlarged view of the point i in fig. 1.
The solar cell panel comprises a substrate, a transparent polymer body, a transparent aggregate particle, a sealing layer, a solar cell panel, a protective layer, a light-transmitting wearing layer, an adhesive layer, a light-transmitting polymer body, a light-transmitting aggregate particle and a surface layer, wherein the sealing layer is 1, the solar cell panel is 2, the protective layer is 3, the light-transmitting wearing layer is 4, the adhesive layer is 5.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention will be clearly and completely described below with reference to the embodiments, and it is obvious that the described embodiments are only a partial embodiment of the present invention, rather than a whole embodiment.
As can be seen from the figure, the solar power generation pavement components comprise a pavement module, wherein the pavement module sequentially comprises a sealing layer 1, a solar cell panel 2, a protective layer 3 and a light-transmitting wearing layer 4 from bottom to top, a surface layer 8 with a protective effect is arranged above the light-transmitting wearing layer 4, the sealing layer 1 is connected with the solar cell panel 2 through an adhesive layer 5, the solar cell panel 2 is connected with the protective layer 3 through the adhesive layer 5, the light-transmitting wearing layer 6 comprises a light-transmitting polymer body 7 and light-transmitting aggregate particles 8, the light-transmitting aggregate particles 7 are uniformly arranged in and on the surface of the light-transmitting polymer body 6, and the light-transmitting aggregate particles 7 on the surface of the light-transmitting polymer body 6 protrude out of the surface of the light-transmitting.
In the following, embodiments of the present invention will be described with reference to specific embodiments, a solar panel in a road module of a solar power generation road assembly is electrically connected to a solar panel of an adjacent road module by a wire, and then connected to auxiliary electrical equipment such as a combiner box and an inverter to implement a distributed grid-connected or off-grid power generation system.
Example 1
Mixing a light-transmitting polymer and light-transmitting aggregate particles according to the following volume part ratio: 40 parts of light-transmitting polymer and 60 parts of light-transmitting aggregate particles, wherein the light-transmitting polymer is HDPE, the light-transmitting aggregate particles are spherical quartz particles, the light-transmitting polymer and the light-transmitting aggregate particles are mixed and then placed above a protective layer of a pavement module, the pavement module of the solar power generation pavement component is prepared through a hot melting or hot pressing process and a temperature control process, and then a surface layer with the thickness of 1mm and the protective effect is sprayed on the surface of the light-transmitting wearing layer.
The design parameters of the wearing layer of the pavement module, the light transmittance of the pavement module and the anti-skid safety performance test results are shown in table 1, wherein each group of samples of the anti-skid experiment (JTJ 059T0964) and the light transmittance test (GB/T30983) are subjected to at least 6 parallel experiments, and the average value is taken.
Table 1 wearing course design parameters and test results of example 1
Thickness of light transmitting polymer body | 25mm |
Particle size of light-transmitting aggregate particles | 10mm |
Light transmittance | 87% |
Anti-skid pendulum value | 62 |
Example 2
Mixing a light-transmitting polymer and light-transmitting aggregate particles according to the following volume part ratio: 35 parts of light-transmitting polymer and 65 parts of light-transmitting aggregate particles, wherein the light-transmitting polymer is PET, the light-transmitting aggregate particles are spherical glass particles, the PET and the glass particles are mixed and then placed above a protective layer of a pavement module, the pavement module of the solar power generation pavement component is prepared through a hot melting or hot pressing process and a temperature control process, and then a surface layer with the thickness of 1mm and the protective effect is sprayed on the surface of a light-transmitting wearing layer.
The design parameters of the wearing layer of the pavement module, the light transmittance of the pavement module and the anti-skid safety performance test results are shown in table 1, wherein each group of samples of the anti-skid experiment (JTJ 059T0964) and the light transmittance test (GB/T30983) are subjected to at least 6 parallel experiments, and the average value is taken.
Table 2 wearing course design parameters and test results of example 2
Thickness of light transmitting polymer body | 10mm |
Particle size of light-transmitting aggregate particles | 15mm |
Light transmittance | 89% |
Anti-skid pendulum value | 76 |
Example 3
Mixing a light-transmitting polymer and light-transmitting aggregate particles according to the following volume part ratio: 50 parts of light-transmitting polymer and 50 parts of light-transmitting aggregate particles, wherein the light-transmitting polymer is LDPE, the light-transmitting aggregate particles are the combination of spherical plastic particles and metal particles, the mixture is placed above a protective layer of a pavement module, the pavement module of the solar power generation pavement component is prepared through a hot melting or hot pressing process and a temperature control process, and then a surface layer with the thickness of 1mm and the protective effect is sprayed on the surface of a light-transmitting wearing layer.
The design parameters of the wearing layer of the pavement module, the light transmittance of the pavement module and the anti-skid safety performance test results are shown in table 1, wherein each group of samples of the anti-skid experiment (JTJ 059T0964) and the light transmittance test (GB/T30983) are subjected to at least 6 parallel experiments, and the average value is taken.
Table 3 wearing course design parameters and test results of example 3
Thickness of light transmitting polymer body | 25mm |
Particle size of light-transmitting aggregate particles | 15mm |
Light transmittance | 85% |
Anti-skid pendulum value | 68 |
Example 4
Mixing a light-transmitting polymer and light-transmitting aggregate particles according to the following volume part ratio: 55 parts of light-transmitting polymer and 45 parts of light-transmitting aggregate particles, wherein the light-transmitting polymer is modified epoxy resin, the light-transmitting aggregate particles are spherical quartz particles, the light-transmitting polymer and the light-transmitting aggregate particles are mixed and then placed above a protective layer of a pavement module, the pavement module of the solar power generation pavement component is prepared through a hot melting or hot pressing process and a temperature control process, and then a surface layer with the thickness of 1mm and the protective effect is sprayed on the surface of a light-transmitting wearing layer.
The design parameters of the wearing layer of the pavement module, the light transmittance of the pavement module and the anti-skid safety performance test results are shown in table 1, wherein each group of samples of the anti-skid experiment (JTJ 059T0964) and the light transmittance test (GB/T30983) are subjected to at least 6 parallel experiments, and the average value is taken.
Table 4 wearing course design parameters and test results of example 4
Thickness of light transmitting polymer body | 30mm |
Particle size of light-transmitting aggregate particles | 12mm |
Light transmittance | 89% |
Anti-skid pendulum value | 60 |
Example 5
Mixing a light-transmitting polymer and light-transmitting aggregate particles according to the following volume part ratio: 45 parts of light-transmitting polymer and 55 parts of light-transmitting aggregate particles, wherein the light-transmitting polymer is modified epoxy resin, the light-transmitting aggregate particles are made of spherical quartz particles and silica particles, the mixture is placed above a protective layer of a pavement module, the pavement module of the solar power generation pavement component is prepared through a hot melting or hot pressing process and a temperature control process, and then a surface layer with the thickness of 1mm and the protective effect is sprayed on the surface of a light-transmitting wearing layer.
The design parameters of the wearing layer of the pavement module, the light transmittance of the pavement module and the anti-skid safety performance test results are shown in table 1, wherein each group of samples of the anti-skid experiment (JTJ 059T0964) and the light transmittance test (GB/T30983) are subjected to at least 6 parallel experiments, and the average value is taken.
Table 5 wearing course design parameters and test results of example 5
Thickness of light transmitting polymer body | 22mm |
Particle size of light-transmitting aggregate particles | 10mm |
Light transmittance | 85% |
Anti-skid pendulum value | 65 |
Example 6
Mixing a light-transmitting polymer and light-transmitting aggregate particles according to the following volume part ratio: 50 parts of light-transmitting polymer and 50 parts of light-transmitting aggregate particles, wherein the light-transmitting polymer is modified epoxy resin, the light-transmitting aggregate particles are spherical glass particles and resin particles, the light-transmitting aggregate particles and the resin particles are mixed and then placed above a protective layer of a pavement module, the pavement module of the solar power generation pavement component is prepared through a hot melting or hot pressing process and a temperature control process, and then a surface layer with the thickness of 1mm and the protective effect is sprayed on the surface of a light-transmitting wearing layer.
The design parameters of the wearing layer of the pavement module, the light transmittance of the pavement module and the anti-skid safety performance test results are shown in table 1, wherein each group of samples of the anti-skid experiment (JTJ 059T0964) and the light transmittance test (GB/T30983) are subjected to at least 6 parallel experiments, and the average value is taken.
Table 6 wearing course design parameters and test results of example 6
Thickness of light transmitting polymer body | 10mm |
Particle size of light-transmitting aggregate particles | 10mm |
Light transmittance | 88% |
Anti-skid pendulum value | 60 |
The test results of the above examples show that the wearing layer of the solar power generation pavement component has excellent light transmittance and anti-slip performance.
The protection scope of the present invention is not limited to the above examples, and the above description of the embodiments is only for assisting understanding of the core idea of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention without departing from the principle of the present invention.
Claims (10)
- The solar power generation pavement assemblies are characterized by comprising a pavement module, wherein the pavement module sequentially comprises a sealing layer, a solar panel, a protective layer and a light-transmitting wearing layer from bottom to top, the sealing layer is connected with the solar panel through an adhesive layer, the solar panel is connected with the protective layer through the adhesive layer, the light-transmitting wearing layer comprises a light-transmitting polymer film body made of light-transmitting polymers and light-transmitting aggregate particles, the light-transmitting aggregate particles are arranged inside and on the surface of the light-transmitting polymer film body, and the light-transmitting aggregate particles on the surface of the light-transmitting polymer film body protrude out of the surface of the light-transmitting polymer film body.
- 2. The solar power generation pavement assembly of claim 1, wherein: and the surface layer is sprayed on the surface of the light-transmitting wearing layer.
- 3. The solar power generation pavement assembly of claim 1, wherein: the light-transmitting polymer body and the light-transmitting aggregate particles are transparent, and the light-transmitting polymer body and the light-transmitting aggregate particles are prepared from the following components in parts by volume:light-transmitting polymer film body: 5-55 parts;light-transmitting aggregate particles: 45-65 parts.
- 4. The solar power generation pavement assembly of claim 1, wherein the light-transmitting polymer is types or combination of PET, PE, HDPE, LDPE, modified epoxy resin and polyurethane.
- 5. The solar power generation pavement assembly according to claim 1, wherein the light-transmitting aggregate particles are kinds or combination of organic plastic particles, glass particles, quartz particles, silica particles and resin particles.
- 6. The solar power generation pavement assembly of claim 5, wherein: the transparent aggregate particles are uniformly dispersed with metal particles.
- 7. The solar power generation pavement assembly according to claim 5, wherein the content of needle-shaped particles in the light-transmitting aggregate particles is zero, and the light-transmitting aggregate particles are types or combinations of spherical, elliptical, polyhedral and angular shapes.
- 8. The solar power generation pavement assembly of claim 1, wherein: the thickness of the light-transmitting polymer film body is 0.5-30mm, and the median particle size of the light-transmitting aggregate particles is 1-15 mm.
- 9. The solar power generation pavement assembly of claim 2, wherein: the thickness on top layer is 30um-2 mm.
- 10. The solar power generation pavement assembly according to claim 1, wherein the pavement module is prepared by connecting the sealing layer, the solar panel and the protective layer into an integral body, mixing the light-transmitting polymer with the light-transmitting aggregate particles, placing the mixture on the protective layer, and carrying out hot melting or hot pressing and temperature control on the mixed light-transmitting polymer and light-transmitting aggregate particles to obtain the pavement module with the light-transmitting wearing layer.
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