CN103410288B - A kind of vacuum thermal insulation photovoltaic decoration integrated board and preparation method thereof - Google Patents
A kind of vacuum thermal insulation photovoltaic decoration integrated board and preparation method thereof Download PDFInfo
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Classifications
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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
- Y02E10/549—Organic PV cells
Abstract
The invention discloses a kind of vacuum thermal insulation photovoltaic decoration integrated board, described integrated board is layer structure, comprises insulation layer, enhancement Layer and photovoltaic decorative layer from the inside to the outside successively, wherein, described insulation layer is the ultra-thin vacuum thermal insulation plate of STP, is wrapped up by waterproof roll vacuum seal; Described waterproof roll is polymer cement mortar macromolecular compounded waterproof material; Described enhancement Layer is cement pressure plate or calcium silicate board, and the modulus of elasticity of described enhancement Layer is consistent with described warming plate; Described photovoltaic decorative layer comprises flexible thin-film battery assembly, rete and dope layer from the inside to the outside successively.Vacuum thermal insulation photovoltaic decoration integrated board of the present invention has the advantage of not firing waterproof, component standardization, construction assemblingization, photovoltaic heat preservation decoration integrative.
Description
Technical field
The present invention relates to building energy conservation and photoelectricity building field, be specifically related to a kind of vacuum thermal insulation photovoltaic decoration integrated board and preparation method thereof, be applied to the photoelectric curtain wall building of thermal insulation requirement.
Background technology
Green building is the emphasis of current building science development, and its core uses the theory and technology of sustainable development, building is being built and the overall process of operation, economizes on resources to greatest extent, the energy and minimizing environment pollution.The zero energy consumption building that developed country is advocating, exactly while realizing building energy conservation reduction of discharging, makes full use of the regenerative resources such as solar energy for building the forever continuous energy supply providing green, low-carbon (LC), to reduce the dependence to traditional fossil energy.For realizing this object, countries in the world are developing more safe and reliable environmental protection and energy saving building materials energetically, while developing more advanced production of energy type building materials, integrated with photovoltaic generation to realize building energy conservation, change architectural energy consumption is architecture production clean energy resource.
Photovoltaic building materials and BIPV (Building Integrated PV) are the front line science research of international building science.It is the photovoltaic curtain wall system of representative that traditional photoelectricity building mostly is with photovoltaic glass, and this system is suffered generally to query and denounce because of problems such as the light pollution, poor stability, the installation that come out are complicated, expensive and maintenance cost is high.How a large amount of building exterior wall faces is built into safe and reliable photoelectric curtain wall, the range of application for the integration of expansion solar photovoltaic building is significant.High level, the super highrise building in China future get more and more, and all need to carry out external wall thermal insulation, as architecturally realized BIPV (Building Integrated PV) at these, just must consider the synergy of the several functions such as heat-insulation and heat-preservation, fire-proof and water-proof, photovoltaic generation in photoelectricity building system carefully and influence each other, guarantee that whole system is while realizing basic architecture function, can safety and stability provide required electric power to building.Therefore, in the design of whole system and Material selec-tion, the convenient and economic rationality of the weight of material, waterproof and dampproof, fire safety, installation will be taken into full account.
Curtain wall system is widely used in external wall, is the indispensable technology of the decorating outer wall of building such as mall, office building, and existing curtain wall technology only has thermal insulation to body of wall and decoration function, does not possess the function of photovoltaic generation.The many employings of photovoltaic glass curtain wall just having started to promote take tempered glass as the photovoltaic module of substrate, and it exists, and quality is heavy, tempered glass easily bursts the potential safety hazard such as fragmentation and light pollution.Secondly, the Application and Development of the heat insulating photovoltaic curtain wall of non-glass curtain wall construction is still one piece of field urgently developing method.
China Patent No. is disclose a kind of solar energy power generating exterior wall finish plate and side fascia in the utility model patent manual of CN201354501Y; China Patent No. is disclose a kind of photovoltaic power-generating composite board with external wall or finial function in the utility model patent manual of CN202263950U.In above-mentioned two patents, what all adopt as the substrate of photovoltaic cell bracket in photovoltaic power-generating composite board is the hard plate materials such as metal, cement, plastics, and they do not possess function of heat insulation, can not meet the requirement that building heat preserving is heat insulation.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of vacuum thermal insulation photovoltaic decoration integrated board for photoelectricity building and preparation method thereof, described vacuum thermal insulation photovoltaic decoration integrated board has the several functions such as thermal insulation, photovoltaic generation, fire-proof and water-proof, architectural decoration concurrently, be applied to the photoelectric curtain wall building of thermal insulation requirement, realize building effect that is energy-efficient and required electric power of generating power for their own use.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, described integrated board is layer structure, comprises insulation layer, enhancement Layer and photovoltaic decorative layer from the inside to the outside successively, and described insulation layer is the ultra-thin vacuum thermal insulation plate of STP.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, the ultra-thin vacuum thermal insulation plate thickness of wherein said STP is 10 ~ 30mm, by waterproof roll sealed envelope.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, wherein said waterproof roll is polymer cement mortar macromolecular compounded waterproof material, and be composited by glass fiber reinforcement non-woven fabrics and polymer cement mortar, thickness is between 2 ~ 3mm; Described polymer cement mortar is that the copolymer be polymerized by cement, aggregate and multiple single aggressiveness that can be dispersed in water stirs and forms; unique composite network structure having certain toughness can be formed, protection and waterproof dual-use function are played to described vacuum thermal insulation plate.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, wherein said photovoltaic decorative layer comprises flexible thin-film battery assembly, rete and dope layer from the inside to the outside successively.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, wherein said flexible thin-film battery assembly is the hull cell adopting deposition of transparent conductive film to prepare in the flexible flexible substrate such as plastics.Described flexible thin-film solar cell comprises: non-crystalline silicon flexible solar hull cell, copper indium potassium selenium film too can battery (CIGS), cadmium telluride diaphragm solar battery (CdTe), DSSC (DSC) and organic thin film solar cell, described rete is fluorine-containing TPT polyester film or ethene-TFE copolymer (ETFE) film, thickness is 250um, mainly plays sealing, protection, uvioresistant, vapor water barriers, electrical insulation, stable dimensions, wet and heat ageing resistant and fire-retardant and anti-fouling and self-cleaning effect; Described dope layer is that nano level anti-fouling and self-cleaning paint forms by particle diameter, preferred described dope layer is nanoscale organosilicon-modified acrylic coating or nanoscale fluorocarbon coating, thickness is 30 ~ 70um, mainly play self-cleaning, anti-pollution, this coating can effectively avoid the pollutant such as dust, haze to reduce the photoelectric transformation efficiency of solar cell.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, wherein said enhancement Layer is calcium silicate board or cement pressure plate, and the thickness of described enhancement Layer is 3 ~ 5mm, and its modulus of elasticity is consistent with described insulation layer.Described calcium silicate board with high-quality high-mark cement for matrix material, and be equipped with natural fiber enhancing, special technique process such as, pressurization shaping through vanguard technology, high-temperature steam curing and making, a kind of there is the novel building of premium properties and industrial sheet material, its product is prevented fires, moistureproof, sound insulation, Anti-moth-eating, durability is strong; Described cement pressure plate is also known as cement fibre pressure plate, for raw material with natural fiber and cement, through slurrying, shaping, cutting, pressurization, maintenance a kind of building panel, there is the advantages such as lightweight, high-strength, waterproof, anticorrosion, fire prevention, be widely used in side fascia, curtain wall liner plate, composite wall faceplate in civilian and industrial construction; Described calcium silicate board and described cement pressure plate rely on its excellent physical and mechanical property and durability, can available protecting insulation layer by the destruction of long-term adverse circumstances; Select the calcium silicate board consistent with described insulation layer modulus of elasticity and cement pressure plate, the crack in layer that insulation layer and enhancement Layer produce because of differential deformation can be prevented.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, wherein said waterproof roll is polymer cement mortar macromolecular compounded waterproof material, be composited by tire base and polymer cement mortar, thickness is 1.5 ~ 2.5mm, and described tire base is the composite felt of polyester-cotton blend non-woven fabrics and glass fiber reticular cloth.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, wherein said insulation layer and enhancement Layer pass through together with polymer cement mortar adhesives, and described enhancement Layer and photovoltaic decorative layer are bonded together by fire-type polymeric binder (western card one pack system high modulus polyurethane sealant).Described polymer cement mortar adhesive is stirred by cement, aggregate and the organic polymer that can be dispersed in water to form, and polymer at ambient conditions film forming covers on cement granules, and it is strong bonding that cement body and aggregate are formed.Derivatized polymers has and stops microcrack to occur and the ability of expansion, and polymer cement mortar cementing agent is inorganic material cementing agent, good with the compatibility of the inorganic material such as heat insulating material waterproofing course and calcium silicate board, and bonding firmly.Described fire-type polymeric binder is a kind of similar ointment, once the moisture in ingress of air will be solidified into a kind of material of tough and tensile rubber-like solid, this western card one pack system high modulus polyurethane sealant bonding force is strong, hot strength is large, there is again weatherability, vibration resistance simultaneously, with moistureproof, anti-foul smell with adapt to the large feature of cold and hot change, can realize there is effective adhesive between flexible thin-film battery assembly plastic supporting base and STP ultra-thin vacuum thermal insulation plate enhancement Layer.
Prepare a method for described vacuum thermal insulation photovoltaic decoration integrated board, comprise the steps:
(1) preparation of insulation layer: with waterproof roll by described STP ultrathin vacuum heat preservation plate sealed envelope, the thickness of described insulation layer is 10 ~ 30mm;
(2) preparation of enhancement Layer: calcium silicate board with microporous or the cement pressure plate of selecting 3 ~ 5mm, at its external coating acid-organosilicon crylic acid water-repellent paint;
(3) preparation of photovoltaic decorative layer: seal up TPT polyester film or ethene-TFE copolymer (ETFE) rete in the surface coverage of described flexible thin-film battery assembly, and nanoscale organic silicon acrylic coating or the nanoscale fluorocarbon coating at the outer application of described TPT polyester film or ethene-TFE copolymer (ETFE) rete with anti-pollution function;
(4) adopt polymer cement mortar cementing agent bonding through the described insulation layer of waterproof roll sealed envelope and described enhancement Layer;
(5) western card one pack system high modulus polyurethane sealant is adopted to bond described enhancement Layer and photovoltaic decorative layer;
(6) encapsulation is merged: stack gradually according to the order of flexible thin film photovoltaic's battery component, western card one pack system high modulus polyurethane sealant, calcium silicate board or the ultra-thin vacuum thermal insulation plate of water pressure plate, polymer cement mortar cementing agent and STP, through roll-in and autoclave process, make each layer assembly close adhesion, obtain product.
The preparation method of described vacuum thermal insulation photovoltaic decoration integrated board, wherein:
The preparation method of described waterproof roll is: evenly applied by polymer cement mortar by mechanical calendering formation technology, roll both sides in glass fiber reinforcement non-woven fabrics, flexible polymer cement mortar is spread evenly across the both sides of described glass fiber reinforcement non-woven fabrics tire base by machine-processed scraper plate, form the waterproof roll of wide 1.2 meters, the waterproof roll made is carried out drying and maintenance;
The oven dry of described waterproof roll and maintenance process are: the waterproof roll made adopts the Hot air blast device auto-drying in production line, reach polymer mortar initial set, waterproof roll after rolling, under the interior temperature of 5 ~ 38 DEG C, natural drying maintenance is for subsequent use after 28 days;
Described calcium silicate board is matrix material with cement, is equipped with natural fiber and strengthens, through shaping, pressurization, high-temperature steam curing process and making;
Waterproof and the resistance to deformation processing method of described enhancement Layer are: at the external coating acid-organosilicon crylic acid water-repellent paint of described enhancement Layer;
Described cement pressure plate is with natural fiber and cement for raw material, forms through slurrying, shaping, cutting, pressurization, maintenance;
The production method of described flexible thin-film battery assembly comprises: hull cell volume to volume is produced, cell piece is assembled, photovoltaic component encapsulating;
Described polymer cement mortar adhesive is stirred by cement, aggregate and the organic polymer that is dispersed in water to form.
Vacuum thermal insulation photovoltaic decoration integrated board difference from prior art of the present invention is to present invention employs the mode that the flexible photovoltaic solar film battery assemblies such as the STP high-efficiency vacuum heat insulating thermal preserving board that strengthens process through waterproof and non-crystalline silicon combine, and efficiently solves an urgent demand of lightweight, heat-insulation and heat-preservation, waterproof fireproofing and efficiency power generation integrated system faced by photoelectric curtain wall; The ultra-thin vacuum thermal insulation plate of insulation layer materials'use STP of integrated board of the present invention, it comprises the high-strength composite gas barrier film adopting and be composited by multilayer material, has high-gas resistance.This plate coefficient of thermal conductivity is low, and far below organic insulation materials such as polyurethane, heat insulation effect is equivalent to 2.8 times of polyurethane, and the ultra-thin vacuum thermal insulation plate of described STP is inorganic heat insulation material, and fire-protection rating is that A level is not fired.Described STP ultra-thin vacuum thermal insulation plate mass area ratio is light, and safety is good; The flexible photovoltaic solar film battery assemblies such as non-crystalline silicon have collapsible and not easily broken, can curling, cutting arbitrarily, stickup characteristic; Battery component all has very strong absorptive capacity to the low light level, scattered light, diffused light, is particularly suitable for the solar energy power generating of elevation of building.
The integrated board be made up of flexible photovoltaic solar film battery assemblies such as STP plate and non-crystalline silicons of the present invention, it is the integrated fusion of photoelectric technology and modern heat insulation decoration system, be a kind of exterior wall photoelectricity system integrating the functions such as photovoltaic generation, noise insulation, thermal insulation, fire-proof and water-proof, decoration of exterior wall, fully demonstrated the feature of building multifunction, high-intelligentization; Integrated board of the present invention, while production clean energy resource, also meets the various functional requirements of building, and this production of energy type building curtain wall is the Typical Representative of green building technique development.
Vacuum thermal insulation photovoltaic decoration integrated board of the present invention has the advantage of not firing waterproof, component standardization, construction assemblingization, photovoltaic heat preservation decoration integrative, wherein, flexible photovoltaic decorative layer, enhancement Layer, insulation layer and with the tensile strength at body of wall basic unit each interface is high, total system safety factor is large; By flexible photovoltaic solar film battery assembly compounds such as STP high-efficiency vacuum heat insulating thermal preserving board and non-crystalline silicons, make the photovoltaic building materials component of tool insulation and decoration and the multiple complex function of solar electrical energy generation, while raising photoelectricity building comprehensive function, considerably reduce its construction cost; Vacuum thermal insulation photovoltaic decoration integrated board of the present invention, in the application except each factors such as consideration photocell group, electro-optical package, wire, integrated circuit, rectifier, also fully takes into account the functions such as traditional safe, the protection of curtain wall, sealing, decoration.
Below in conjunction with accompanying drawing, vacuum thermal insulation photovoltaic decoration integrated board of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of vacuum thermal insulation photovoltaic decoration integrated board of the present invention;
Fig. 2 is the partial enlarged drawing at Fig. 1 M place.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2, vacuum thermal insulation photovoltaic decoration integrated board of the present invention is layer structure, comprise insulation layer 2, enhancement Layer 3 and photovoltaic decorative layer 9 from the inside to the outside successively, wherein, described insulation layer 2 is by waterproof roll 1 sealed envelope, and described insulation layer 2 is the ultra-thin vacuum thermal insulation plate of STP, thickness is 10mm, described waterproof roll 1 is polymer cement mortar macromolecular compounded waterproof material, is composited by glass fiber reinforcement polyester-cotton blend non-woven fabrics and polymer cement mortar, and thickness is 1.5mm.Described enhancement Layer 3 is cement pressure plate or calcium silicate board, and thickness is 3mm, and its modulus of elasticity is consistent with described insulation layer 2.Described photovoltaic decorative layer 9 comprises flexible thin-film battery assembly 5, rete 8 and dope layer 7 from the inside to the outside successively; Described flexible thin-film battery assembly 5 is non-crystalline silicon flexible solar hull cell; Described rete 8 is fluorine-containing TPT polyester film or ethene-TFE copolymer film (ETFE), and thickness is 250um; Described dope layer 7 is that nano level anti-fouling and self-cleaning paint forms by particle diameter, and described antifouling paint is preferably nanoscale organosilicon-modified acrylic coating or nanoscale fluorocarbon coating, and thickness is 30um.Described insulation layer 2 and enhancement Layer 3 are bonded together by polymer cement mortar adhesive 4, and described enhancement Layer 3 and photovoltaic decorative layer 9 are bonded together by fire-type polymeric binder 6.
Embodiment 2
As depicted in figs. 1 and 2, vacuum thermal insulation photovoltaic decoration integrated board of the present invention is layer structure, comprise insulation layer 2, enhancement Layer 3 and photovoltaic decorative layer 9 from the inside to the outside successively, wherein, described insulation layer 2 is by waterproof roll 1 sealed envelope, and described insulation layer 2 is the ultra-thin vacuum thermal insulation plate of STP, thickness is 30mm, described waterproof roll 1 is polymer cement mortar macromolecular compounded waterproof material, is composited by glass fiber reinforcement polyester-cotton blend non-woven fabrics and polymer cement mortar, and thickness is 2.5mm.Described enhancement Layer 3 is cement pressure plate or calcium silicate board, and thickness is 5mm, and its modulus of elasticity is consistent with described insulation layer 2.Described photovoltaic decorative layer 9 comprises flexible thin-film battery assembly 5, rete 8 and dope layer 7 from the inside to the outside successively; Described flexible thin-film battery assembly 5 is copper indium potassium selenium thin-film solar cells; Described rete 8 is fluorine-containing TPT polyester film or ethene-TFE copolymer (ETFE) film, and thickness is 250um; Described dope layer 7 is that nano level anti-fouling and self-cleaning paint forms by particle diameter, and described anti-fouling and self-cleaning coating is preferably nanoscale organosilicon-modified acrylic coating or fluorocarbon coating, and thickness is 70um.Described insulation layer 2 and enhancement Layer 3 are bonded together by polymer cement mortar adhesive 4, and described enhancement Layer 3 and photovoltaic decorative layer 9 are bonded together by fire-type polymeric binder western card one pack system high modulus polyurethane sealant 6.
Embodiment 3
As depicted in figs. 1 and 2, vacuum thermal insulation photovoltaic decoration integrated board of the present invention is layer structure, comprise insulation layer 2, enhancement Layer 3 and photovoltaic decorative layer 9 from the inside to the outside successively, wherein, described insulation layer 2 is by waterproof roll 1 sealed envelope, and described insulation layer 2 is the ultra-thin vacuum thermal insulation plate of STP, thickness is 20mm, described waterproof roll 1 is polymer cement mortar macromolecular compounded waterproof material, is composited by glass fiber reinforcement polyester-cotton blend non-woven fabrics and polymer cement mortar, and thickness is 2mm.Described enhancement Layer 3 is cement pressure plate or calcium silicate board, and thickness is 4mm, and its modulus of elasticity is consistent with described insulation layer 2.Described photovoltaic decorative layer 9 comprises flexible thin-film battery assembly 5, rete 8 and dope layer 7 from the inside to the outside successively; Described flexible thin-film battery assembly 5 is organic thin film cells; Described rete 8 is fluorine-containing TPT polyester film or ethene-TFE copolymer (ETFE) film, and thickness is 250um; Described dope layer 7 is that nano level anti-fouling and self-cleaning paint forms by particle diameter, and described anti-fouling and self-cleaning coating is preferably nanoscale organosilicon-modified acrylic coating or fluorocarbon coating, and thickness is 50um.Described insulation layer 2 and enhancement Layer 3 are bonded together by polymer cement mortar adhesive 4, and described enhancement Layer 3 and photovoltaic decorative layer 9 are bonded together by fire-type polymeric binder western card one pack system high modulus polyurethane sealant 6.
Embodiment 4
A preparation method for STP high-efficiency vacuum heat insulating thermal preserving board, it comprises the steps:
(1) preparation of insulation layer 2: with the waterproof roll 1 be made up of polymer composites such as polymer cement mortars by STP high-efficiency vacuum heat insulating thermal preserving board surrounding sealed envelope, form totally-enclosed, that thickness is between 10 ~ 30mm waterproof fireproofing warming plate;
The preparation method of described waterproof roll 1 is: flexible polymer cement mortar is spread evenly across the both sides being made up of tire base glass fiber reinforcement polyester-cotton blend non-woven fabrics by machine-processed scraper plate, form the waterproof roll 1 of wide 1.2 meters, the waterproof roll 1 made adopts the Hot air blast device auto-drying in production line, reach polymer mortar initial set, waterproof roll after rolling, under the interior temperature of 5 ~ 38 DEG C, natural drying maintenance is for subsequent use after 28 days;
(2) preparation of enhancement Layer 3: by the calcium silicate board with microporous of 3 ~ 5mm or cement pressure plate external coating water-proof acrylic acid paint, it is made to possess good durability, described calcium silicate board is matrix material with cement, is equipped with natural fiber and strengthens, through shaping, pressurization, high-temperature steam curing process and making; Described cement pressure plate is with natural fiber and cement for raw material, forms through slurrying, shaping, cutting, pressurization, maintenance;
(3) preparation of photovoltaic decorative layer 9: seal up TPT polyester film or ethene-TFE copolymer (ETFE) rete 8 in the surface coverage of described flexible thin-film battery assembly 5, and nanoscale organic silicon acrylic coating or the nanoscale fluorocarbon coating at the outer application of described TPT polyester film or ethene-TFE copolymer (ETFE) rete 8 with anti-pollution function; The production method of described flexible thin-film battery assembly 5 comprises: hull cell volume to volume is produced, cell piece is assembled, photovoltaic component encapsulating;
(4) polymer cement mortar cementing agent forms the first tack coat 4, bonds through waterproof volume, the described insulation layer 2 of 1 sealed envelope and described enhancement Layer 3; Described polymer cement mortar adhesive is stirred by cement, aggregate and the organic polymer that is dispersed in water to form;
(5) western card one pack system high modulus polyurethane sealant is adopted to bond described enhancement Layer and photovoltaic decorative layer;
(6) encapsulation is merged: stack gradually according to the order of flexible thin film photovoltaic's battery component, western card one pack system high modulus polyurethane sealant, calcium silicate board or water pressure plate, polymer cement mortar cementing agent and STP vacuum thermal insulation plate, through roll-in and autoclave process, make each layer assembly close adhesion, obtain product.
Vacuum thermal insulation photovoltaic panel is installed on the lighting surface of skin by the bonding mode combined with anchoring.Solar panel on every block heat insulating photovoltaic plate has independently both positive and negative polarity ampere wires to draw, and electric lead and junction box are arranged in the wire slotted eye being positioned at and prolonging heat insulating photovoltaic plate length direction sidewall.During installation, electric lead on every block heat insulating photovoltaic plate is carried out circuit by junction box and connects combination (connection of serial or parallel connection circuit), then utilize the structural joint between every block heat insulating photovoltaic plate to be guided by electric lead and be connected to inverter, change direct current into alternating current, serve electrical network (grid-connected use) through being arranged on building switchbox within doors or being directly supplied to building load electricity consumption.With fluid sealant, waterproof sealing isothermal holding is carried out to the structural joint between heat insulating photovoltaic plate, electric lead wherein and junction box are carried out to the protection of waterproof, antifreeze, high temperature-proof.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (9)
1. a vacuum thermal insulation photovoltaic decoration integrated board, is characterized in that: described integrated board is layer structure, comprises insulation layer, enhancement Layer and photovoltaic decorative layer from the inside to the outside successively, and described insulation layer is the ultra-thin vacuum thermal insulation plate of STP;
Described photovoltaic decorative layer comprises flexible thin-film battery assembly, rete and dope layer from the inside to the outside successively;
Described rete is fluorine-containing TPT polyester film or ethene-TFE copolymer film; Described dope layer is that nano level anti-fouling and self-cleaning paint forms by particle diameter.
2. vacuum thermal insulation photovoltaic decoration integrated board according to claim 1, is characterized in that: the ultra-thin vacuum thermal insulation plate thickness of described STP is 10 ~ 30mm, by waterproof roll sealed envelope.
3. vacuum thermal insulation photovoltaic decoration integrated board according to claim 2, it is characterized in that: described flexible thin-film battery assembly is non-crystalline silicon flexible solar hull cell, copper indium potassium selenium thin-film solar cells, cadmium telluride diaphragm solar battery, dye-sensitized cell or organic thin film cells; Described thicknesses of layers is 250 μm.
4. vacuum thermal insulation photovoltaic decoration integrated board according to claim 3, is characterized in that: described enhancement Layer is cement pressure plate or calcium silicate board, the thickness of described enhancement Layer is 3 ~ 5mm, and its modulus of elasticity is consistent with described insulation layer.
5. vacuum thermal insulation photovoltaic decoration integrated board according to claim 4, is characterized in that: described anti-fouling and self-cleaning coating is nanoscale organosilicon-modified acrylic coating or nanoscale fluorocarbon coating, and thickness is 30 ~ 70 μm.
6. vacuum thermal insulation photovoltaic decoration integrated board according to claim 5, it is characterized in that: described waterproof roll is polymer cement mortar macromolecular compounded waterproof material, be composited by tire base and polymer cement mortar, thickness is 1.5 ~ 2.5mm, and described tire base is the composite felt of polyester-cotton blend non-woven fabrics and glass fiber reticular cloth.
7. vacuum thermal insulation photovoltaic decoration integrated board according to claim 6, it is characterized in that: described insulation layer and enhancement Layer pass through together with polymer cement mortar adhesives, described enhancement Layer and photovoltaic decorative layer are bonded together by fire-type polymeric binder, and described fire-type polymeric binder is western card one pack system high modulus polyurethane sealant.
8. prepare a method for the vacuum thermal insulation photovoltaic decoration integrated board described in above-mentioned any claim, it is characterized in that: comprise the steps:
(1) preparation of insulation layer: with waterproof roll by described warming plate sealed envelope, the thickness of described insulation layer is 10 ~ 30mm;
(2) preparation of enhancement Layer: calcium silicate board or the cement pressure plate of selecting 3 ~ 5mm, carries out waterproof and resistance to deformation process to it;
(3) preparation of photovoltaic decorative layer: seal up TPT polyester film or ethene-TFE copolymer rete in the surface coverage of described flexible thin-film battery assembly, and nanoscale organic silicon acrylic coating or the nanoscale fluorocarbon coating at the outer application of described TPT polyester film or ethene-TFE copolymer rete with anti-pollution function;
(4) adopt polymer cement mortar adhesives through the described insulation layer of waterproof roll sealed envelope and described enhancement Layer;
(5) western card one pack system high modulus polyurethane sealant is adopted to bond described enhancement Layer and described photovoltaic decorative layer;
(6) encapsulation is merged: stack gradually according to the order of flexible thin film photovoltaic's battery component, western card one pack system high modulus polyurethane sealant, calcium silicate board or water pressure plate, polymer cement mortar adhesive and warming plate, through roll-in and autoclave process, make each layer assembly close adhesion, obtain product.
9. method according to claim 8, is characterized in that:
The preparation method of described waterproof roll is: evenly applied by polymer cement mortar by mechanical calendering formation technology, roll both sides in glass fiber reinforcement polyester-cotton blend non-woven fabrics, flexible polymer cement mortar is spread evenly across the both sides of described glass fiber reinforcement polyester-cotton blend non-woven fabrics tire base by machine-processed scraper plate, form the waterproof roll of wide 1.2 meters, the waterproof roll made is carried out drying and maintenance;
The oven dry of described waterproof roll and maintenance process are: the waterproof roll made adopts the Hot air blast device auto-drying in production line, reach polymer mortar initial set, waterproof roll after rolling, under the interior temperature of 5 ~ 38 DEG C, natural drying maintenance is for subsequent use after 28 days;
Waterproof and the resistance to deformation processing method of described enhancement Layer are: at the external coating acid-organosilicon crylic acid water-repellent paint of described enhancement Layer;
Described calcium silicate board is matrix material with cement, is equipped with natural fiber and strengthens, through shaping, pressurization, high-temperature steam curing process and making;
Described cement pressure plate is with natural fiber and cement for raw material, forms through slurrying, shaping, cutting, pressurization, maintenance;
The production method of described flexible thin-film battery assembly comprises: hull cell volume to volume is produced, cell piece is assembled, photovoltaic component encapsulating;
Described polymer cement mortar adhesive is stirred by cement, aggregate and the organic polymer that is dispersed in water to form.
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| CN106368398B (en) * | 2014-07-18 | 2019-10-11 | 张家港市盛港绿色防火建材有限公司 | Fireproof environmental integrated board and its manufacturing method |
| CN104675042A (en) * | 2014-12-26 | 2015-06-03 | 高俊丽 | Manufacturing method of vacuum thermal-insulation and decoration integrated board |
| CN104912213B (en) * | 2015-06-16 | 2018-09-28 | 建研科技股份有限公司 | Vacuum heat insulation composite board and preparation method for preparing thin plastering system by using same |
| CN107542188A (en) * | 2017-08-25 | 2018-01-05 | 绵阳鹏志远科技有限公司 | A kind of wall body structure for computer room |
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| ITTO20070633A1 (en) * | 2007-09-10 | 2009-03-11 | Isolpack S P A | INSULATING PANEL FOR BUILDING EQUIPPED WITH AN AUXILIARY UNIT, IN PARTICULAR A PHOTOVOLTAIC UNIT, AND OF PERFECT MEDIA FOR THE SUPPORT AND THE HOLDING OF THE AUXILIARY UNIT. |
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