CN114919260A - Light energy pavement assembly and preparation method thereof - Google Patents
Light energy pavement assembly and preparation method thereof Download PDFInfo
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- CN114919260A CN114919260A CN202210598748.0A CN202210598748A CN114919260A CN 114919260 A CN114919260 A CN 114919260A CN 202210598748 A CN202210598748 A CN 202210598748A CN 114919260 A CN114919260 A CN 114919260A
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- pavement
- glycol
- surface layer
- adhesive
- optical energy
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
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- 229920000642 polymer Polymers 0.000 claims description 6
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- 238000005086 pumping Methods 0.000 claims description 4
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- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 3
- MEBJLVMIIRFIJS-UHFFFAOYSA-N hexanedioic acid;propane-1,2-diol Chemical compound CC(O)CO.OC(=O)CCCCC(O)=O MEBJLVMIIRFIJS-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229920001610 polycaprolactone Polymers 0.000 claims description 3
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- 229920002689 polyvinyl acetate Polymers 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 claims description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims description 2
- 229940035437 1,3-propanediol Drugs 0.000 claims description 2
- 229940043375 1,5-pentanediol Drugs 0.000 claims description 2
- CTNICFBTUIFPOE-UHFFFAOYSA-N 2-(4-hydroxyphenoxy)ethane-1,1-diol Chemical compound OC(O)COC1=CC=C(O)C=C1 CTNICFBTUIFPOE-UHFFFAOYSA-N 0.000 claims description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 2
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 claims description 2
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims description 2
- RNSLCHIAOHUARI-UHFFFAOYSA-N butane-1,4-diol;hexanedioic acid Chemical compound OCCCCO.OC(=O)CCCCC(O)=O RNSLCHIAOHUARI-UHFFFAOYSA-N 0.000 claims description 2
- FZWBABZIGXEXES-UHFFFAOYSA-N ethane-1,2-diol;hexanedioic acid Chemical compound OCCO.OC(=O)CCCCC(O)=O FZWBABZIGXEXES-UHFFFAOYSA-N 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 2
- 229920000166 polytrimethylene carbonate Polymers 0.000 claims description 2
- BSKLKCJVOHJWHU-UHFFFAOYSA-N 6-hydroxyhexyl hydrogen carbonate Chemical compound OCCCCCCOC(O)=O BSKLKCJVOHJWHU-UHFFFAOYSA-N 0.000 claims 1
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- 238000007789 sealing Methods 0.000 description 5
- 238000009966 trimming Methods 0.000 description 5
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
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- 238000010438 heat treatment Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 239000002648 laminated material Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000013439 planning Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
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- 239000012257 stirred material Substances 0.000 description 3
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- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
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- 239000003822 epoxy resin Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
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- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
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- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
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- WERYXYBDKMZEQL-UHFFFAOYSA-N 1,4-butanediol Substances OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- GANMRUBGGWHTMG-UHFFFAOYSA-N OCCCCCCO.OC(=O)CCCCC(O)=O.OC(=O)CCCCC(O)=O Chemical compound OCCCCCCO.OC(=O)CCCCC(O)=O.OC(=O)CCCCC(O)=O GANMRUBGGWHTMG-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/12—Photovoltaic modules
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- 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
Abstract
The invention provides a light energy pavement component, which is characterized in that a transparent surface layer of the light energy component is improved, so that an anti-skid, wear-resistant and high-transmittance flexible surface layer material of the light energy component and the light energy component are laminated into a whole, the friction force, the anti-skid capability, the wear-resistant capability and the rolling resistance of the light energy pavement surface layer are improved, and the pavement noise is reduced. The invention solves the problem or instability of construction quality caused by uncertain factors (human factors and environmental factors) in the construction process of the optical energy pavement and the contradiction between the photoelectric conversion rate of the optical energy pavement and the pavement performance, and also provides a preparation method of the optical energy pavement assembly.
Description
Technical Field
The invention belongs to the technical field of solar power generation, and particularly relates to a light energy pavement component and a preparation method thereof.
Background
At present, the concepts of low carbon and environmental protection are deeply focused, and the development of the solar energy industry is more and more emphasized. The light energy pavement is characterized in that light energy components are paved on an original asphalt pavement according to installation requirements, and the original asphalt pavement is used as a pavement base layer to form the pavement integrating functions of pavement power generation and traffic passage.
Generally, the light energy pavement assembly comprises three layers, wherein the uppermost layer is a semitransparent or transparent protective layer which can protect internal elements and can also allow sunlight to penetrate through, the middle layer is a solar cell which is used for generating electric energy through photoelectric conversion, and the bottommost layer is an isolation layer which is insulated and can simultaneously isolate influence factors such as moisture.
When the light energy pavement component is paved on an asphalt pavement, a layer of transparent asphalt and transparent particles are often required to be poured on the surface of the light energy pavement component to form a transparent anti-skid wearing layer. Namely, the existing process for paving the light energy pavement comprises the following steps: cleaning and finishing an original asphalt pavement → spreading bottom glue stock → installing and maintaining a light energy component → cleaning a surface layer of the light energy component → activating the plasma surface of the surface layer of the light energy component → spreading transparent asphalt glue → spreading transparent particles → curing and maintaining the transparent surface layer of the light energy pavement.
Above-mentioned current light energy road surface course pours the process, has following not enough:
1. the process is complicated, the manual input is more, the construction period is longer (firstly, the construction time is long, secondly, the time required for surface layer solidification is long), and the influence of the technical proficiency of workers on the surface layer quality of the light energy pavement is larger.
The working procedures are as follows: cleaning and treating a surface layer of the optical energy component (the previous process is that the optical energy component is adhered to the original asphalt pavement) → plasma activation of the surface of the optical energy component → pouring of transparent sizing material → paving of transparent particles → curing and maintenance of the surface layer of the optical energy pavement.
2. The optical energy pavement component has high pavement cost, and is mainly concentrated in the construction process and used by materials, manpower and machinery. Comprehensive unit price of installation cost of one light energy component1000Yuan per piece.
3. The equipment used in the process of surface plasma activation of the optical energy component in the product construction paving process needs to provide a power supply with 380V voltage and 6kW power, and in a road section with poor construction conditions, the construction difficulty is high, the temporary electricity-charging cost is high, and the quality of the optical energy pavement surface layer is difficult to guarantee.
4. In the process of curing and forming the surface layer of the light energy pavement, the influence of weather is large. The relative humidity of air exceeds 85% in the curing process, and the light transmission of the light energy pavement surface layer is influenced after curing. The temperature is lower than 5 ℃, the curing is difficult, and the uncured light energy pavement surface layer is exposed for a long time and is easily influenced by water vapor and dust in light transmittance.
5. After the original light energy pavement is paved, solar radiation received by the light energy component power generation layer is subjected to layer-by-layer loss through a light energy pavement transparent surface layer (comprising transparent asphalt mastic and transparent particles) and a light energy pavement component transparent surface layer, and three materials of the two surface layers are consumed layer by layer.
Disclosure of Invention
Based on the above, the invention aims to provide the optical energy pavement component and the preparation method thereof, the optical energy pavement component does not need to be protected by pouring transparent asphalt and paving transparent particles, and the service performance of the optical energy pavement after rolling can be ensured.
The invention provides a light energy pavement assembly, which comprises an assembly bottom plate, an insulating layer, a crystalline silicon battery layer and a transparent surface layer, wherein the transparent surface layer is arranged on the assembly bottom plate;
the transparent surface layer comprises the following components in percentage by mass: polyol monomer: 30-70% of POE maleic anhydride graft 10-20%, alicyclic diisocyanate 15-40%, adhesive: 3-7%, flame retardant: 1-2%, polyperfluorinated ethylene propylene: 3-8%, plasticizer: 1.5-3.5%, antioxidant: 0.5-3%, abrasion resistance enhancer: 1-3%, anti-yellowing agent: 0.5-4%, chain extender 1-3%, defoaming agent: 0.5 to 3.5 percent.
Preferably, the polyol monomer is a polyester polyol monomer and/or a polyether polyol monomer, and the polyester polyol monomer comprises one or more of polyethylene glycol adipate glycol, polyethylene glycol monopropylene glycol adipate glycol, polyethylene glycol monoethylene glycol adipate glycol, 1, 4-butanediol adipate glycol, neopentyl glycol adipate-1, 6-hexanediol adipate glycol, poly castor oil adipate polyol, poly epsilon-caprolactone glycol and 1, 6-hexanediol polycarbonate glycol; the polyether polyol monomer takes any one or more of ethylene glycol, glycerol, pentaerythritol or ethylenediamine as an initiator.
Preferably, the adhesive is one or more of an organic silicon adhesive, a polyurethane adhesive, a polyacrylic resin, an epoxy resin adhesive, a polyvinyl acetate adhesive and a polyvinyl formal adhesive.
Preferably, the wear-resistant reinforcing agent is an organic silicon polyether modified polymer, and the anti-yellowing agent is a polyurethane anti-yellowing agent.
Preferably, the chain extender is one or more of 1, 3-propanediol, 1, 5-pentanediol, hydroquinone dihydroxyethyl ether, 1, 4-cyclohexanedimethanol and bisphenol A modified polyethylene glycol diallyl ester.
The invention provides a preparation method of the light energy pavement component, which comprises the following steps:
A) mixing fluorinated ethylene propylene and a flame retardant, and then carrying out vacuum dehydration to obtain a material A;
B) mixing POE maleic anhydride graft, vinyl acetate resin adhesive, plasticizer, antioxidant, wear-resisting reinforcing agent, anti-yellowing agent, chain extender and defoaming agent, and then carrying out vacuum pumping treatment to obtain a material B;
C) mixing the material A, the material B, the polyol monomer after vacuum defoamation and the alicyclic diisocyanate after vacuum defoamation, and calendaring and forming to obtain a transparent surface layer;
D) and laminating the assembly bottom plate, the insulating material, the crystalline silicon cell and the transparent surface layer after sequentially laminating to obtain the optical energy pavement assembly.
Preferably, the polyol monomer and the alicyclic diisocyanate are vacuum defoamed for 20-60min respectively.
Preferably, in the step (B), the mixed material is heated to 90-120 ℃ for vacuum-pumping treatment.
Preferably, the temperature for lamination in step (D) is 145-160 ℃; the laminating time is 14-20 min.
Preferably, four sides of the laminated optical pavement assembly are subjected to edge sealing treatment.
The invention provides a light energy pavement component, which comprises a component bottom plate, an insulating layer, a crystalline silicon battery layer and a transparent surface layer, wherein the component bottom plate is provided with a light source; the transparent surface layer comprises the following components in percentage by mass: polyol monomer: 30-70% of POE maleic anhydride graft 10-20%, alicyclic diisocyanate 15-40%, adhesive: 3-7%, flame retardant: 1-2%, polyperfluoroethylpropylene: 3-8%, plasticizer: 1.5-3.5%, antioxidant: 0.5-3%, abrasion resistance enhancer: 1-3%, anti-yellowing agent: 0.5-4%, chain extender 1-3%, defoaming agent: 0.5 to 3.5 percent. The invention improves the transparent surface layer of the optical energy component, so that the anti-skid, wear-resistant and high-transmittance flexible surface layer material of the optical energy component and the optical energy component are laminated into a whole, the friction force, the anti-skid capability, the wear resistance and the rolling resistance of the optical energy pavement surface layer are improved, and the pavement noise is reduced. Solves the problem or instability of construction quality caused by uncertain factors (human factors and environmental factors) in the construction process of the optical energy road surface and the contradiction between the photoelectric conversion rate of the optical energy road surface and the road surface performance,
meanwhile, the construction cost and the construction difficulty are both greatly reduced, the construction speed is accelerated, and the economic benefit is improved. And two layers of transparent asphalt and transparent particles are reduced, so that the influence of the number of surface layers and materials is reduced, and the photoelectric conversion efficiency is improved. This application light energy road surface later maintenance is also easier, and maintenance cost reduces.
Detailed Description
The invention provides a light energy pavement component, which comprises a component bottom plate, an insulating layer, a crystalline silicon battery layer and a transparent surface layer which are contacted in sequence;
the transparent surface layer is prepared from the following raw materials in percentage by mass:
polyol monomer: 30-70% of POE maleic anhydride graft 10-20%, alicyclic diisocyanate 15-40%, adhesive: 3-7%, flame retardant: 1-2%, polyperfluoroethylpropylene: 3-8%, plasticizer: 1.5-3.5%, antioxidant: 0.5-3%, wear resistance enhancer: 1-3%, anti-yellowing agent: 0.5-4%, chain extender 1-3%, defoaming agent: 0.5 to 3.5 percent.
In the invention, the polyol monomer is preferably a polyester polyol monomer and/or a polyether polyol monomer, and the polyester polyol monomer comprises one or more of polyethylene glycol adipate glycol, polyethylene glycol monopropylene glycol adipate glycol, polyethylene-1, 4-butanediol adipate glycol, polyethylene glycol adipate-1, 6-hexanediol adipate glycol, polyethylene castor oil adipate glycol, poly epsilon-caprolactone glycol and 1, 6-hexanediol polycarbonate glycol; the mass fraction of the polyol monomer is preferably 30 to 70%, more preferably 40 to 60%, more preferably 45 to 55%, such as 30%, 35%, 40%, 45%, 50%, 55%, 60%, 65%, 70%, and preferably a range value in which any of the above values is an upper limit or a lower limit.
The mass fraction of the alicyclic diisocyanate is preferably 15 to 40%, more preferably 20 to 30%, such as 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, 35%, 36%, 37%, 38%, 39%, 40%, and preferably a range value having any of the above values as an upper limit or a lower limit.
In the invention, the adhesive is preferably one or more of an organic silicon adhesive, a polyurethane adhesive, a polyacrylic resin, an epoxy resin adhesive, a polyvinyl acetate adhesive and a polyvinyl formal adhesive, and the mass fraction of the adhesive is preferably 3-7%, more preferably 4-6%, such as 3%, 4%, 5%, 6%, 7%, and preferably a range value taking any value as an upper limit or a lower limit.
In the present invention, the mass fraction of the flame retardant is preferably 1 to 2%, such as 1% or 2%, and is preferably a range value having any of the above values as an upper limit or a lower limit.
In the present invention, the mass fraction of the polyperfluorinated ethylene propylene is preferably 3 to 8%, such as 3%, 4%, 5%, 6%, 7%, 8%, and is preferably a range value with any of the above values as the upper limit or the lower limit.
In the present invention, the mass fraction of the plasticizer is preferably 1.5 to 3.5%, such as 1.5%, 2%, 2.5%, 3%, 3.5%, and preferably a range value in which any of the above values is an upper limit or a lower limit.
In the present invention, the mass fraction of the antioxidant is preferably 0.5 to 3%, more preferably 1 to 3%, such as 0.5%, 1%, 2%, 3%, and preferably a range value with any of the above values as the upper limit or the lower limit.
In the invention, the abrasion-resistant reinforcing agent is preferably an organosilicon polyether modified polymer, and the mass fraction of the abrasion-resistant reinforcing agent is preferably 1-3%, more preferably 1-2%, such as 1%, 1.5%, 2%, 2.5%, 3%, and preferably a range value with any value as an upper limit or a lower limit.
In the present invention, the anti-yellowing agent is preferably a polyurethane anti-yellowing agent, and the mass fraction of the anti-yellowing agent is preferably 0.5 to 4%, such as 0.5%, 1%, 2%, 3%, 4%, and is preferably a range value with any of the above numerical values as an upper limit or a lower limit.
In the present invention, the mass fraction of the defoaming agent is preferably 0.5 to 3.5%, more preferably 1 to 3%, such as 0.5%, 1%, 2%, 3%, 3.5%, and preferably a range value having any of the above values as an upper limit or a lower limit.
The invention also provides a preparation method of the optical energy pavement component, which comprises the following steps:
A) mixing the polyfluorinated ethylene propylene and the flame retardant, and then carrying out vacuum dehydration to obtain a material A;
B) mixing a vinyl acetate resin adhesive, a plasticizer, an antioxidant, a wear-resistant reinforcing agent, an anti-yellowing agent and a defoaming agent, and then vacuumizing to obtain a material B;
C) mixing the material A, the material B, the polyol monomer after vacuum defoamation and the alicyclic diisocyanate after vacuum defoamation, and performing calendaring molding to obtain a transparent surface layer;
D) and laminating the assembly bottom plate, the insulating material, the crystalline silicon cell and the transparent surface layer after sequentially laminating to obtain the optical energy pavement assembly.
The preparation method preferably comprises the steps of weighing the raw materials according to the mass percentage of the raw materials, and then carrying out vacuum defoaming on the polyol monomer and the alicyclic diisocyanate for 20-60min respectively;
and then mixing the polyfluorinated ethylene propylene with the flame retardant 400A flame-retardant master batch, and vacuumizing and dehydrating for 1-2 hours to obtain a material A.
And mixing the remaining auxiliary agents, namely the vinyl acetate resin adhesive, the plasticizer, the antioxidant, the wear-resistant reinforcing agent, the anti-yellowing agent and the defoaming agent, dispersing at a high speed, heating and vacuumizing to obtain a material B.
The rotating speed of the high-speed dispersion is not particularly limited, the high-speed dispersion time is preferably 5-20 min, and the auxiliary agent is uniformly dispersed; the temperature of the vacuumizing treatment is preferably 90-120 ℃, and more preferably 100-110 ℃; the time of the vacuum pumping treatment is preferably 1-2 hours.
Preferably, the material A, the material B, the polyol monomer after vacuum defoamation and the alicyclic diisocyanate after vacuum defoamation are cooled to normal temperature, then are mixed and stirred for 30-60 min to obtain a mixed material, and the mixed material is subjected to calendaring molding to obtain the transparent surface layer.
After the transparent surface layer is obtained, the assembly bottom plate, the insulating material, the crystalline silicon battery piece and the transparent surface layer are laminated in sequence and then laminated to obtain the optical energy pavement assembly.
In the invention, the laminating temperature is preferably 145-160 ℃, and more preferably 150-155 ℃; the laminating time is preferably 14-20min, and more preferably 15-18 min.
The present invention preferably uses an interlayer adhesive material to bond the layers tightly during lamination.
And (4) after the optical energy component is processed, trimming and planing and milling the edge of the component. Trimming and removing burrs, and planing and milling to obtain a product with a width of 3mm and a depth of 0.3 mm.
Finally, the invention preferably carries out automatic edge sealing on the optical energy assembly after the edge is finished (four edges of the assembly are sealed by using clamping edges), thereby further strengthening the flexibility, the air tightness, the structural stability and the use safety of the optical energy assembly.
The invention provides a light energy pavement component, which comprises a component bottom plate, an insulating layer, a crystalline silicon battery layer and a transparent surface layer which are contacted in sequence; the transparent surface layer comprises the following components in percentage by mass: polyol monomer: 30-70% of POE maleic anhydride graft 10-20%, alicyclic diisocyanate 15-40%, adhesive: 3-7%, flame retardant: 1-2%, polyperfluoroethylpropylene: 3-8%, plasticizer: 1.5-3.5%, antioxidant: 0.5-3%, abrasion resistance enhancer: 1-3%, anti-yellowing agent: 0.5-4%, chain extender 1-3%, defoaming agent: 0.5 to 3.5 percent. The invention improves the transparent surface layer of the optical energy component, so that the anti-skid, wear-resistant and high-transmittance flexible surface layer material of the optical energy component and the optical energy component are laminated into a whole, the friction force, the anti-skid capability, the wear resistance and the rolling resistance of the optical energy pavement surface layer are improved, and the pavement noise is reduced. Solves the problem or instability of construction quality caused by uncertain factors (human factors and environmental factors) in the construction process of the optical energy road surface and the contradiction between the photoelectric conversion rate of the optical energy road surface and the road surface performance,
meanwhile, the construction cost and the construction difficulty are greatly reduced, the construction speed is accelerated, and the economic benefit is improved. And two layers of transparent asphalt and transparent particles are reduced, so that the influence of the number of surface layers and materials is reduced, and the photoelectric conversion efficiency is improved. This application light energy road surface later maintenance is also easier, and maintenance cost reduces.
In order to further illustrate the present invention, the following detailed description of a light energy pavement assembly and a method for manufacturing the same will be provided with reference to the following examples, which should not be construed as limiting the scope of the present invention.
Example 1
The transparent surface layer comprises the following components in percentage by mass: polyol monomer: 46%, POE maleic anhydride grafted 12%, alicyclic diisocyanate 30%, adhesive: 3%, flame retardant: 1%, polyperfluorinated ethylene propylene: 3%, plasticizer: 1.5%, antioxidant: 0.5%, wear resistance enhancer: 1%, anti-yellowing agent: 0.5%, chain extender 1%, defoaming agent: 0.5 percent.
Respectively pouring polymer polyol and alicyclic diisocyanate into a first charging barrel and a second charging barrel of a casting machine, and vacuumizing and defoaming for 20-60 minutes;
pouring the polyfluorinated ethylene propylene and the flame retardant master batch of the flame retardant 400A into a third charging barrel in a casting machine, and vacuumizing and dehydrating for 1-2 hours;
mixing auxiliary agents, namely pouring POE maleic anhydride graft, vinyl acetate resin adhesive, plasticizer, antioxidant, wear-resistant reinforcing agent, anti-yellowing agent and defoaming agent into a fourth charging barrel of a casting machine, uniformly dispersing for 15 minutes at a high speed, and then heating to 100 ℃ and vacuumizing for 1.5 hours;
cooling, namely cooling the materials in the first charging barrel, the second charging barrel, the third charging barrel and the fourth charging barrel to normal temperature so as to better perform the next processing;
mixing and stirring, namely mixing and stirring materials in a first material cylinder, a second material cylinder, a third material cylinder and a fourth material cylinder in the pouring machine for 45 minutes;
and (3) calendering and molding, namely passing the mixed and stirred materials through a series of horizontal roller gaps which rotate oppositely to enable the materials to bear the extrusion and extension effects, so that the materials become the transparent surface layer material of the optical energy component with certain thickness, width and smooth surface.
Arranging and laminating materials such as the assembly bottom plate, the insulating material, the crystalline silicon battery piece, the transparent surface layer, the interlayer binding material and the like according to design requirements, then sending the laminated materials into laminating equipment, and laminating the laminated materials at 150 ℃ for 15 minutes to form an integral body.
And finally, trimming, planning and milling the edge of the optical energy component and automatically sealing the edge to obtain the optical energy pavement component.
Example 2
The transparent surface layer comprises the following components in percentage by mass: polyol monomer: 30%, 15% of POE maleic anhydride graft, 28% of alicyclic diisocyanate, and adhesive: 6%, flame retardant: 1.5%, polyperfluorinated ethylene propylene: 4%, plasticizer: 3%, antioxidant: 2%, abrasion resistance enhancer: 2.5%, anti-yellowing agent: 3%, chain extender 2%, defoaming agent: 3 percent.
Respectively pouring polymer polyol and alicyclic diisocyanate into a first charging barrel and a second charging barrel of a casting machine, and vacuumizing and defoaming for 20-60 minutes;
pouring the polyfluorinated ethylene propylene and the flame retardant 400A flame-retardant master batch into a third charging barrel in a casting machine, and vacuumizing and dehydrating for 1-2 hours;
mixing auxiliary agents, namely pouring POE maleic anhydride graft, vinyl acetate resin adhesive, plasticizer, antioxidant, wear-resistant reinforcing agent, anti-yellowing agent and defoaming agent into a fourth charging barrel of a casting machine, uniformly dispersing for 15 minutes at a high speed, and then heating to 100 ℃ and vacuumizing for 1.5 hours;
cooling, namely cooling the materials in the first charging barrel, the second charging barrel, the third charging barrel and the fourth charging barrel to normal temperature so as to better perform the next processing;
mixing and stirring, namely mixing and stirring materials in a first material cylinder, a second material cylinder, a third material cylinder and a fourth material cylinder in the pouring machine for 45 minutes;
and (3) calendering and molding, namely passing the mixed and stirred materials through a series of horizontal roller gaps which rotate oppositely to enable the materials to bear the extrusion and extension effects, so that the materials become the transparent surface layer material of the optical energy component with certain thickness, width and smooth surface.
Arranging and laminating materials such as a component bottom plate, an insulating material, a crystalline silicon battery piece, a transparent surface layer, an interlayer binding material and the like according to design requirements, then sending the laminated materials into laminating equipment, and laminating at 150 ℃ for 15 minutes to form an integral body.
And finally, trimming, planning and milling the edge of the optical energy component and automatically sealing the edge to obtain the optical energy pavement component.
Example 3
The transparent surface layer comprises the following components in percentage by mass: polyol monomer: 41 percent of POE maleic anhydride graft 10 percent, 15 percent of alicyclic diisocyanate, and adhesive: 5%, flame retardant: 2%, polyperfluorinated ethylene propylene: 7%, plasticizer: 3.5%, antioxidant: 3%, abrasion resistance enhancer: 3%, anti-yellowing agent: 4%, chain extender 3%, defoaming agent: 3.5 percent.
Respectively pouring polymer polyol and alicyclic diisocyanate into a first charging barrel and a second charging barrel of a casting machine, and vacuumizing and defoaming for 20-60 minutes;
pouring the polyfluorinated ethylene propylene and the flame retardant master batch of the flame retardant 400A into a third charging barrel in a casting machine, and vacuumizing and dehydrating for 1-2 hours;
mixing auxiliary agents, namely pouring POE maleic anhydride graft, vinyl acetate resin adhesive, plasticizer, antioxidant, wear-resistant reinforcing agent, anti-yellowing agent and defoaming agent into a fourth charging barrel of a casting machine, uniformly dispersing for 15 minutes at a high speed, and then heating to 100 ℃ and vacuumizing for 1.5 hours;
cooling, namely cooling the materials in the first material cylinder, the second material cylinder, the third material cylinder and the fourth material cylinder to normal temperature so as to better perform the next processing;
mixing and stirring, namely mixing and stirring materials in a first material cylinder, a second material cylinder, a third material cylinder and a fourth material cylinder in the pouring machine for 45 minutes;
and (3) calendering and molding, namely passing the mixed and stirred materials through a series of horizontal roller gaps which rotate oppositely to enable the materials to bear the extrusion and extension effects, so that the materials become the transparent surface layer material of the optical energy component with certain thickness, width and smooth surface.
Arranging and laminating materials such as a component bottom plate, an insulating material, a crystalline silicon battery piece, a transparent surface layer, an interlayer binding material and the like according to design requirements, then sending the laminated materials into laminating equipment, and laminating at 150 ℃ for 15 minutes to form an integral body.
And finally, trimming, planning and milling the edge of the optical energy component and automatically sealing the edge to obtain the optical energy pavement component.
The transparent top layer of example 2 was subjected to the performance test, and the results are shown in table 1.
Table 1 performance data for the transparent top layer in example 2
Road surface force performance of optical energy assemblyTesting
The performance of the optical energy pavement is not affected under the condition of the existence of dynamic load. The bearing capacity, stability and horizontal shearing resistance of the car are detected by a method of accelerating and stopping the car directly on the paved light energy road surface.
1. Quick acceleration test method
The model of the car is as follows: benz GL400
The vehicle body mass is as follows: 2556kg
Gasoline density: 0.725kg/L
Capacity of the oil tank: 100L, full tank oil quality: 100 x 0.725 x 372.5kg
Driver quality: 65kg of
Testing vehicle service quality: 2+4+ 5-2993.5 kg
The acceleration time of the vehicle is 0-100 km/h: 7.1s
The braking distance of the vehicle is 100-0 km/h: 36.71m
Width of tire: 0.275m, tire contact ground length: 0.115m
Single tire-to-ground contact area: 0.275 × 0.115 ═ 0.031625m2
According to F ═ ma, F is driving force, m is vehicle trim mass, and a is acceleration
It is known that: m 2993.5kg, a V/t
V=V1-V0=100-0=100km/h=100000/3600=27.778m/s
Therefore: a 27.778/7.1 3.91236m/s2
F2993.5 × 3.91236 × 11711.64966kgm/s2 × 11711.64966 n
Since the vehicle is rear wheel drive, the force F that the driving force is distributed to the two driving wheels on the rear axle should be F/2-11711.64966/2-5855.82483 n
The pressure of the powered single tire on the light energy road surface is then:
wheel P/wheel S/5855.82483/0.031625/0.185164421 mpa
From the second generation of detection reports of the transparent surface layer of the optical energy component, the tensile strength of the transparent surface layer of the optical energy component is 46.6MPa, and from the actual measurement of the theoretical maximum driving force of the vehicle, the maximum strength of the horizontal shearing force is 0.185164421MPa, which is far lower than the tensile strength of the transparent surface layer of the optical energy component.
TABLE 2 test results of rapid acceleration experiments
2. Emergency braking experiment
The model of the car is as follows: benz GL400
The vehicle body mass is as follows: 2556kg
Gasoline density: 0.725kg/L
Capacity of the oil tank: 100L, full tank oil quality: 100 x 0.725 ═ 372.5kg
Driver quality: 65kg
Testing vehicle service quality: 2+4+ 5-2993.5 kg
The braking distance of the vehicle is 100-0 km/h: 36.71m
The average braking time of the vehicle is 100-0 km/h: 3s, of
Width of tire: 0.275m, tire contact ground length: 0.115m
Contact area of tire and ground: 0.031625m2
Braking force fme-2993.5-100/3-99783.333 newton
The pressure P applied to the surface layer of the optical energy component is 99783.333/0.03162 3.1557mpa
The tensile stress intensity generated by the sudden stop brake is far less than the tensile strength of the surface layer of the optical energy component (the surface layer of the second-generation optical energy component, namely the final optical energy pavement surface layer).
TABLE 3 Emergency brake test results
Through the two tests, the surface of the light energy pavement is not damaged or cracked, the structure of the light energy assembly is not damaged, and the comparison of the voltage and the current is not abnormal.
Through the mechanical property detection of the transparent surface layer material of the optical energy component and the optical energy pavement property test, the optical energy component has no structural damage, and the voltage and the current are normal.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.
Claims (10)
1. A light energy pavement component comprises a component bottom plate, an insulating layer, a crystalline silicon battery layer and a transparent surface layer;
the transparent surface layer comprises the following components in percentage by mass: polyol monomer: 30-70% of POE maleic anhydride graft 10-20%, alicyclic diisocyanate 15-40%, adhesive: 3-7%, flame retardant: 1-2%, polyperfluorinated ethylene propylene: 3-8%, plasticizer: 1.5-3.5%, antioxidant: 0.5-3%, abrasion resistance enhancer: 1-3%, anti-yellowing agent: 0.5-4%, chain extender 1-3%, defoaming agent: 0.5 to 3.5 percent.
2. The preparation method according to claim 2, wherein the polyol monomer is a polyester polyol monomer and/or a polyether polyol monomer, and the polyester polyol monomer comprises one or more of polyethylene glycol adipate glycol, polyethylene glycol monopropylene glycol adipate glycol, polyethylene glycol monoethylene glycol adipate glycol, 1, 4-butanediol adipate glycol, neopentyl glycol adipate-1, 6-hexanediol adipate glycol, castor oil adipate polyol, poly epsilon-caprolactone glycol and 1, 6-hexanediol carbonate glycol; the polyether polyol monomer takes any one or more of ethylene glycol, glycerol, pentaerythritol or ethylenediamine as an initiator.
3. The optical pavement assembly of claim 1, wherein the adhesive is one or more of silicone adhesive, polyurethane adhesive, polyacrylic resin, epoxy adhesive, polyvinyl acetate adhesive, and polyvinyl formal adhesive.
4. The optical energy pavement assembly of claim 1, wherein the abrasion resistance enhancer is a silicone polyether modified polymer and the anti-yellowing agent is a polyurethane anti-yellowing agent.
5. The optical energy pavement assembly of claim 1, wherein the chain extender is one or more of 1, 3-propanediol, 1, 5-pentanediol, hydroquinone bis hydroxyethyl ether, 1, 4-cyclohexanedimethanol, and bisphenol a modified polyethylene glycol diallyl ester.
6. A method of making an optical energy pavement assembly according to claim 1, comprising the steps of:
A) mixing fluorinated ethylene propylene and a flame retardant, and then carrying out vacuum dehydration to obtain a material A;
B) mixing POE maleic anhydride graft, vinyl acetate resin adhesive, plasticizer, antioxidant, wear-resisting reinforcing agent, anti-yellowing agent, chain extender and defoaming agent, and then carrying out vacuum pumping treatment to obtain a material B;
C) mixing the material A, the material B, the polyol monomer after vacuum defoamation and the alicyclic diisocyanate after vacuum defoamation, and calendaring and forming to obtain a transparent surface layer;
D) and sequentially laminating the assembly bottom plate, the insulating material, the crystalline silicon cell piece and the transparent surface layer to obtain the optical energy pavement assembly.
7. The method according to claim 6, wherein the polyol monomer and the cycloaliphatic diisocyanate are vacuum defoamed for 20 to 60 minutes, respectively.
8. The method according to claim 6, wherein the mixed material is heated to 90 to 120 ℃ for vacuuming in the step (B).
9. The method as claimed in claim 6, wherein the laminating temperature in step (D) is 145-160 ℃; the laminating time is 14-20 min.
10. The method of manufacturing according to claim 6, wherein the laminated light energy pavement assembly is edge sealed at four sides.
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