CN103437509B - A kind of fire-proof and water-proof photovoltaic coiled material and preparation method thereof - Google Patents
A kind of fire-proof and water-proof photovoltaic coiled material and preparation method thereof Download PDFInfo
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- CN103437509B CN103437509B CN201310368141.4A CN201310368141A CN103437509B CN 103437509 B CN103437509 B CN 103437509B CN 201310368141 A CN201310368141 A CN 201310368141A CN 103437509 B CN103437509 B CN 103437509B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses a kind of fire-proof and water-proof photovoltaic coiled material, for layer structure, be made up of waterproof roll substrate and flexible photovoltaic assembly two large divisions from bottom to up, described waterproof roll substrate with high-ductility fiberglass reinforced fire retardant non-woven fabrics for tire base, tire base two sides blade coating flame-retardant polymer modified cement mortar, described solar photovoltaic assembly comprises flexible thin film photovoltaic's battery component, rete and dope layer from bottom to up successively.The invention also discloses a kind of method preparing fire-proof and water-proof photovoltaic coiled material, comprise the steps: the preparation of (1) waterproof roll substrate; (2) preparation of photovoltaic cell component; (3) encapsulation is merged.Fire-retardant photovoltaic waterproof roll laying construction method of the present invention is simple, can by there is the polymer dry powder mortar bonding agent of fire-proof function by waterproof roll cold bonding and building roof, without the need to heating of getting angry, safety and environmental protection, simple to operate, integrated cost is low, achieves and integrate the multi-functional BIPV (Building Integrated PV) of waterproof, fire prevention, decoration and photovoltaic generation.
Description
Technical field
The present invention relates to building energy conservation and photoelectricity building field, be specifically related to a kind of photovoltaic waterproof roll and preparation method thereof integrating fire prevention, waterproof and photovoltaic generation several functions.
Background technology
Building roof be photovoltaic generation in architectural preferred location, its photovoltaic generation element mainly comprises crystal silicon photovoltaic cell panel and amorphous silicon photovoltaic film battery coiled material.Crystal silicon photovoltaic cell panel is arranged on building roof two kinds of fixed forms, and one utilizes deadweight or increases ballast, is directly placed on roofing.Because load is large, light roof and long-span roofing cannot be applied; Also not easily apply exposing on water-proof roofing in addition, because the component of tilting ballast cell panel can expose coiled material to roofing produce normal pressure, long term can destroy roof waterproof layer.Another kind of fixed form is that fixture penetrates rolled roofing material waterproofing course, and roof construction layer is fixed, and can destroy waterproofing course like this, has infiltration hidden danger, does not meet the basic principle of waterproof.The problem that above two kinds of fixing meanss have a wind resistance to take off.The flexible photovoltaic hull cell coiled materials such as non-crystalline silicon, copper indium potassium selenium adopt stainless steel substrate or high molecular polymer to be substrate, can be bonded in common metal roof panel, TPO individual layer polymer membranes, modified asphalt waterproof coiled material surface at engineering site special gelatin.Make battery component by with waterproof roll compound, be formed as both can preventing fires, waterproof, again can the BIPV (Building Integrated PV) product of photovoltaic generation.But also there is following problem in this technology in engineer applied: one be situ wet operation by environment and artifical influence factor large, waste of material, cost of labor be high, easily occur quality problems; Two be current TPO individual layer polymer membranes, modified asphalt waterproof coiled material etc. expensive, fire line is poor, be difficult to meet country to the strict all the more fire safety demands of roof waterpoof material.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of fire-proof and water-proof photovoltaic coiled material and preparation method thereof, described fire-proof and water-proof photovoltaic coiled material both can as waterproof roll, photovoltaic generation can be carried out again, for meeting the functional photovoltaic building materials component that BIPV (Building Integrated PV) requires.
The invention discloses a kind of fire-proof and water-proof photovoltaic coiled material; for layer structure; be made up of waterproof roll substrate and flexible photovoltaic assembly two large divisions from bottom to up; described waterproof roll substrate with high-ductility fiberglass reinforced fire retardant non-woven fabrics for tire base; tire base two sides blade coating flame-retardant polymer modified cement mortar; the tire base of tool anti-flaming function and polymer mortar give waterproof roll substrate extremely strong fire-proof function, effectively protect the photovoltaic cell component on substrate top.Even if also can not damage the photovoltaic cell component of charging operation when building catches fire.Described solar photovoltaic assembly comprises flexible thin film photovoltaic's battery component, rete and dope layer from bottom to up successively.Described high-ductility fiberglass reinforced fire retardant non-woven fabrics Main Ingredients and Appearance is the inorganic oxides such as silica, calcium oxide, alumina, material itself has higher hot strength, heat insulation, sound insulation, protection against the tide, ventilative, flexility is good, and easily decompose, use more capable of circulation, it plays vital carrier function in the technique of waterproof roll.
Fire-proof and water-proof photovoltaic coiled material of the present invention, wherein said waterproof roll substrate thickness is 1.2 ~ 2.0mm; Described waterproof roll substrate thickness is 1.2 ~ 2.0mm; Described flame-retardant polymer modified cement mortar layer is made up of the raw material of following weight portion: general silicon 42.5 cement 12 ~ 17 parts, quartz sand 40 ~ 45 parts, propionic acid emulsion 18 ~ 23 parts, 17 ~ 25 parts, water, composite flame-retardant agent 4 ~ 8 parts.
Fire-proof and water-proof photovoltaic coiled material of the present invention, wherein said composite flame-retardant agent is mixed by magnesium hydroxide, aluminium hydroxide, 52# chlorinated paraffin wax and antimony oxide, and mass ratio is magnesium hydroxide: aluminium hydroxide: 52# chlorinated paraffin wax: antimony oxide=2:1:3:2.
Fire-proof and water-proof photovoltaic coiled material of the present invention, wherein said flexible thin film photovoltaic's battery component is non-crystalline silicon flexible solar hull cell, copper indium potassium selenium thin-film solar cells, cadmium antimonide thin-film solar cells, dye-sensitized cell or organic thin film cells.
Fire-proof and water-proof photovoltaic coiled material of the present invention, wherein said rete is ethene-TFE copolymer film (ETFE), and thickness is 25um.This encapsulating film distinctive self-cleaning surface makes it have high anti-soil, easy cleaning, feature that against weather is good, and usual rainwater just can remove the major pollutants of film surface.
Fire-proof and water-proof photovoltaic coiled material of the present invention, wherein said dope layer is nanoscale organosilicon-modified acrylic coating or nanoscale fluorocarbon coating, and thickness is 30 ~ 70um.Employ a large amount of element silicons in the building-up process of organosilicon modified crylic acid resin, therefore there is very strong anti-uv-ray and the durability of overlength.Described nanoscale organosilicon-modified acrylic coating coating had both had good surface strength, had again splendid water resistance, also had higher self-cleaning property simultaneously, the globule at coating surface just like dropping on rapid landing on lotus leaf.Smooth coating surface makes dust and spot be difficult to attachment, and wind and rainwater just can carry out automated cleaning by effects on surface.This coating greatly strengthen the antifouling property of ethene-TFE copolymer (ETFE) encapsulating film, reduces dust and dirt to the impact of photovoltaic cell component power generation performance.Nanoscale fluorocarbon coating water white transparency, surface tension is low, and contact angle is greater than 120 degree, has powerful hydrophobic, oil rub resistance ability, the dirts such as dust and coating surface contact area are greatly reduced, thus have the automated cleaning characteristic be unsurpassed in excellence.This coating greatly strengthen the antifouling property of ethene-TFE copolymer (ETFE) encapsulating film, reduces the atmosphere pollutions such as acid rain, greasy dirt, vehicle exhaust to the impact of photovoltaic cell component power generation performance.
Fire-proof and water-proof photovoltaic coiled material of the present invention, wherein said fire-proof and water-proof photovoltaic coiled material also comprises tack coat, described tack coat is made up of western card one pack system high modulus polyurethane sealant Sikaflex-11FC (Pro), and bond described waterproof roll substrate and flexible thin film photovoltaic's battery component.
Described flexible thin film photovoltaic's battery component is connected with both positive and negative polarity wire; both positive and negative polarity wire adopts closed male and female fast interface to cooperatively interact with the outside electrical appliance on adjacent fire-proof and water-proof photovoltaic coiled material to be connected; be topping with fire-proof and water-proof glue outside described wire, and adopt fire-proof and water-proof adhesive tape to protect wire.
Prepare a method for fire-proof and water-proof photovoltaic coiled material, comprise the steps:
(1) preparation of waterproof roll substrate:
The preparation of waterproof roll substrate: at high-ductility fiberglass reinforced fire retardant non-woven fabrics both sides blade coating flame-retardant polymer modified cement mortar, rubbing method is adopted to make the waterproof roll substrate of wide 1.2m, auto-drying and maintenance, for subsequent use after surface aggregate thing strength of cement mortar reaches requirement;
(2) preparation of photovoltaic cell component: the flexible thin film photovoltaic's battery component front surface coated nanoscale organic silicon acrylic coating encapsulated at surface ethene-TFE copolymer film (ETFE) or nanoscale fluorocarbon coating, coating thickness is 30 ~ 70um; Described ethene-TFE copolymer film (ETFE) thickness is 25um;
(3) western card one pack system high modulus polyurethane sealant is adopted described flexible thin-film battery component bottom to be bonded to the surface of described waterproof roll substrate;
(4) 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, waterproof roll substrate, through roll-in and autoclave process, make each layer assembly close adhesion, obtain product;
(5) install: adopted by described product special inorganic dry powder and mortar cementing agent to be bonded on roofing.
The method preparing fire-proof and water-proof photovoltaic coiled material of the present invention, wherein said special inorganic dry powder and mortar cementing agent is made up of the raw material of following weight portion: general silicon 425 cement 32 ~ 37 parts, coarse whiting 8 ~ 12 parts, 40 ~ 70 order quartz sands 50 ~ 55 parts, watt gram rubber powder 1 ~ 5 part.This dry powder and mortar cementing agent adopts and does not fire dry powder material, has effectively intercepted spreading of flame.
The method preparing fire-proof and water-proof photovoltaic coiled material of the present invention, wherein said waterproof roll substrate thickness is 1.2mm ~ 2.0mm;
Described flexible thin film photovoltaic's battery component is non-crystalline silicon flexible solar hull cell, copper indium potassium selenium thin-film solar cells, cadmium antimonide thin-film solar cells, dye-sensitized cell or organic thin film cells.
Fire-proof and water-proof photovoltaic coiled material difference from prior art of the present invention is:
The present invention overcomes the defect of existing photovoltaic waterproof roll roofing technique from following two aspects: (1) same at the construction field (site) in the past, flexible photovoltaic assembly is pasted onto TPO, modified asphalt waterproof coiled material surface is different, innovative approach of the present invention is: in factory, flexible thin film photovoltaic's battery component, western card one pack system high modulus polyurethane sealant, waterproof roll substrate are stacked gradually up and down, through mechanical roll-in and autoclave process, the flexible solar photovoltaic film battery components such as fire-resistant waterproof coiled material and non-crystalline silicon are closely linked.Form one and both as water proof roofing sheet, can carry out again the photovoltaic waterproofing system of photovoltaic generation.This system can be laid on building roof as conventional waterproof coiled material.Namely waterproof, fire prevention and photovoltaic generation multiple function is just achieved by one-off construction.Decrease situ wet job execution link, reduce cost, improve product quality.Final realization BIPV (Building Integrated PV) truly; (2) because flexible substrate have employed flame retardant type tire base and flame-proof type polyalcohol modified cement mortar, flexible substrate is possessed fire-retardant, waterproof double grading, overcome the defect that the organic matters such as TPO individual layer polymer membranes and asphalt water-proof coiled material are inflammable, ensure that the overall security of photovoltaic waterproofing system and safety, the Effec-tive Function of BIPV (Building Integrated PV) engineering.Solar photovoltaic generation system designs with building roof waterproof engineering synchronism, synchronous construction, synchronously to check and accept, synchronous maintenance maintains.Play the multifunctionality of modern building material to greatest extent, realize BIPV (Building Integrated PV) truly.Avoid the destruction roof waterproof layer of installation crystal silicon solar-energy photovoltaic battery glass plate generation, increase building load, wind resistance takes off ability, destroy the problems such as construction landscape.
Present invention employs the flexible thin-film solar photovoltaic cell components such as non-crystalline silicon, one of maximum difference of this assembly and traditional crystal silicon solar energy battery can utilize the substrate of material as solar cell of the light weight such as stainless steel or various polymer softness exactly, makes it to have softness, frivolous and can the advantage such as flexing; Have waterproof concurrently, strengthen the multiple using function such as cracking resistance and photovoltaic generation, be applied to and newly-builtly build with the photoelectricity of existing building reducing energy consumption, realize building roof waterproof and required electric power of generating power for their own use simultaneously.
This invention given full play to flexible waterproof sheet and the common lightweight of flexible thin film photovoltaic's battery component, pliability good, can around folding, good processability, flexible and changeable, be easy to install, the life-span is long, wind resistance takes off the strong advantage of ability.Waterproof coiled material and flexible battery assembly are combined, not only waterproof but also can generate electricity, it is windproof take off identical with waterproof roll, when without the need to increasing any installation, comprehensively solve the waterproof of all kinds of roofing such as long-span roofing, light roof, fire prevention and photovoltaic generation problem.
Below in conjunction with accompanying drawing, fire-proof and water-proof photovoltaic coiled material of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of fire-proof and water-proof photovoltaic coiled material of the present invention;
Fig. 2 is the partial enlarged drawing at the K place of Fig. 1.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2, a kind of fire-proof and water-proof photovoltaic coiled material is layer structure, comprises waterproof roll substrate 1, tack coat 2, flexible thin film photovoltaic's battery component 3, rete 4 and dope layer 5 from the inside to the outside successively.Described waterproof roll substrate with high-ductility fiberglass reinforced fire retardant non-woven fabrics for tire base, the flame-retardant modified polymer cement mortar of tire base two sides blade coating; Wherein said high-ductility fiberglass reinforced fire retardant non-woven fabrics materials adopt peace to spin fire resistance fibre (viscose rayon) and 4080 fibers (low-melting fiber), and this fiber has excellent anti-flame fusion-resisting effect, can effectively form fire-retardant fireproof wall.Wherein flame-retardant polymer modified cement mortar layer primary raw material number is by weight counted: general silicon 42.5 cement 12 ~ 17 parts, quartz sand 40 ~ 45 parts, propionic acid emulsion 18 ~ 23 parts, 17 ~ 25 parts, water, composite flame-retardant agent 4 ~ 8 parts; Composite flame-retardant agent in wherein said polymer-modified cement mortar layer raw material is mixed by 52# chlorinated paraffin wax, aluminium hydroxide, magnesium hydroxide and antimony oxide, and mass ratio is 52# chlorinated paraffin wax: aluminium hydroxide: magnesium hydroxide: antimony oxide=2:4:2:3.
Described waterproof roll substrate 1 thickness is 2.0mm; Described flexible thin film photovoltaic's battery component 3 is non-crystalline silicon flexible solar hull cell; Described rete 4 is ethene-TFE copolymer film (ETFE), and thickness is 25um; Described dope layer 5 is nanoscale organosilicon-modified acrylic coating, and thickness is 30um; Described fire-proof and water-proof photovoltaic coiled material also comprises tack coat 2, is made up of western card one pack system high modulus polyurethane sealant Sikaflex-11FC (Pro), and bond described waterproof roll substrate 1 and flexible thin film photovoltaic's battery component 3.
Described flexible thin film photovoltaic's battery component 3 is connected with both positive and negative polarity wire, and both positive and negative polarity wire adopts closed male and female fast interface, is topping, and adopts fire-proof and water-proof adhesive tape to protect wire outside described wire with marine glue.Be topping with marine glue outside described wire, and adopt fire-proof and water-proof adhesive tape to protect wire; In factory, with western card one pack system high modulus polyurethane sealant Sikaflex-11FC (Pro), flexible thin film photovoltaic's battery component 3 is bonded to described waterproof roll substrate 1 surface, through roll-in and autoclave process, make each layer assembly close adhesion, make the photovoltaic building materials with building roof waterproof and photovoltaic generation several functions.
Embodiment 2
A kind of fire-proof and water-proof photovoltaic coiled material, described waterproof roll substrate 1 thickness is 1.2mm; Described flexible thin film photovoltaic's battery component 3 is organic thin film cells; Described dope layer 5 is nanoscale fluorocarbon coating, and thickness is 70um; Described flame-retardant polymer modified cement mortar is made up of the raw material of following weight portion: general silicon 425 cement 17 parts, quartz sand 38 parts, propionic acid emulsion 23 parts, 15 parts, water, composite flame-retardant agent 7 parts; Other are with embodiment 1.
Embodiment 3
A kind of fire-proof and water-proof photovoltaic coiled material, described waterproof roll substrate 1 thickness is 1.8mm; Described flexible thin film photovoltaic's battery component 3 is copper indium potassium selenium thin-film solar cells; Described dope layer 5 is nanoscale organosilicon-modified acrylic coating, and thickness is 50um; Described flame-retardant polymer modified cement mortar is made up of the raw material of following weight portion: general silicon 42.5 cement 18 parts, quartz sand 36 parts, propionic acid emulsion 24 parts, 14 parts, water, composite flame-retardant agent 7 parts; Other are with embodiment 1.
Embodiment 4
A kind of fire-proof and water-proof photovoltaic coiled material, described waterproof roll substrate 1 thickness is 1.5mm; Described flexible thin film photovoltaic's battery component 3 is dye-sensitized cell; Described dope layer 5 is nanoscale fluorocarbon coating, and thickness is 40um, and described flame-retardant polymer modified cement mortar is made up of the raw material of following weight portion: general silicon 42.5 cement 14 parts, quartz sand 39 parts, propionic acid emulsion 22 parts, 18 parts, water, composite flame-retardant agent 7 parts; Other are with embodiment 1.
Embodiment 5
Prepare a method for fire-proof and water-proof photovoltaic coiled material, comprise the steps:
(1) preparation of waterproof roll substrate 1: by the both sides of even for flame-retardant polymer modified cement mortar blade coating in high-ductility fiberglass reinforced fire retardant non-woven fabrics tire base, THICKNESS CONTROL is at 1.2mm ~ 2.0mm, production line auto-drying, after surface aggregate thing cement mortar reaches initial set, rolling is deposited.Then maintenance 28 days under the natural conditions of 5 ~ 38 DEG C, for subsequent use after thing strength of cement mortar to be polymerized reaches requirement.
(2) preparation of photovoltaic cell component 3: by flexible thin film photovoltaic's battery component front surface coated nanoscale organic silicon acrylic coating of surface ethene-TFE copolymer (ETFE) film encapsulation or nanoscale fluorocarbon coating, coating thickness is 30 ~ 70um; Described ethene-TFE copolymer (ETFE) film thickness is 25um; Described flexible thin film photovoltaic's battery component 3 is non-crystalline silicon flexible solar hull cell, copper indium potassium selenium thin-film solar cells, cadmium antimonide thin-film solar cells, dye-sensitized cell or organic thin film cells;
(3) western card one pack system high modulus polyurethane sealant is adopted described flexible thin-film battery component bottom to be bonded to the surface of described waterproof roll substrate;
(4) encapsulation is merged: stack gradually according to the order of flexible thin film photovoltaic's battery component 3, western card one pack system high modulus polyurethane sealant (tack coat 2), waterproof roll substrate 1, through roll-in and autoclave process, make each layer assembly close adhesion, obtain product.
Described flexible thin film photovoltaic's battery component is connected with both positive and negative polarity wire, and both positive and negative polarity wire adopts closed male and female fast interface, is topping, and adopts fire-proof and water-proof adhesive tape to protect wire outside described wire with marine glue.
Described fire-proof and water-proof photovoltaic coiled material mounting method is:
(1) base treatment is cement mortar screeding layer, requires that solid, smooth, gloss, nothing play a drum phenomenon.Basic unit must be dry.Water content requirement is below 9%;
(2) brushing special inorganic dry powder and mortar cementing agent in the basic unit of drying, requires that brushing evenly once coats;
The described special inorganic dry powder and mortar cementing agent used in installation process is made up of the material of following weight portion: general silicon 425 cement 32 parts, coarse whiting 12 parts, 40 order quartz sands 55 parts, watt gram rubber powder 1 part;
(3) the sticky waterproof roll technique of paving: first coiled material step-by-step is put reserve just afterwards 10cm wide take stubble, roll paving above, roll extrusion below, require that paving is sticky closely knit, smooth, note not being involved in air and foreign matter, no wrinkle, without playing drum, seam crossing answers full coat adhesive, and dry 20min firmly nip drum again, makes it paste firmly solid;
(4) often the solar film battery rolled up on photovoltaic waterproof roll has independently positive and negative level electric current to draw wire and closed male and female fast interface; Electric lead, fast interface and junction box be held in place prolong photovoltaic waterproof roll width side wire slotted eye in.When mounted the electric lead fast interface often rolling up photovoltaic waterproof roll is carried out circuit by junction box and connect combination (connection of serial or parallel connection circuit), then utilize metallic channel to be guided by power input lines and be connected to inverter, change direct current into alternating current, serve electrical network (grid-connected use) through the switchbox be arranged in building thing or be directly supplied to building load electricity consumption; Connection between closed male and female fast interface and junction box is fluid sealant sealing-in.The all good silica gel of whole line slot weatherability, insulating properties, sealing is filled with a sealing, and makes it to reach the requirement of waterproof, antifreeze, high temperature-proof.
Embodiment 6
The described special inorganic dry powder and mortar cementing agent used in installation process is made up of the material of following weight portion: general silicon 42.5 cement 37 parts, coarse whiting 8 parts, 70 order quartz sands 51 parts, watt gram rubber powder 3 parts; Other are with embodiment 5.
Embodiment 7
The described special inorganic dry powder and mortar cementing agent used in installation process is made up of the material of following weight portion: general silicon 42.5 cement 35 parts, coarse whiting 10 parts, 50 order quartz sands 50 parts, watt gram rubber powder 4 parts; Other are with embodiment 5.
Embodiment 8
The described special inorganic dry powder and mortar cementing agent used in installation process is made up of the material of following weight portion: general silicon 42.5 cement 36 parts, coarse whiting 9 parts, 60 order quartz sands 48 parts, watt gram rubber powder 5 parts; Other are with embodiment 5.
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 into the protection domain that claims of the present invention is determined.
Claims (9)
1. a fire-proof and water-proof photovoltaic coiled material, it is characterized in that: described fire-proof and water-proof photovoltaic coiled material is layer structure, be made up of waterproof roll substrate and flexible photovoltaic assembly two large divisions from bottom to up, described waterproof roll substrate with high-ductility fiberglass reinforced fire retardant non-woven fabrics for tire base, tire base two sides blade coating flame-retardant polymer modified cement mortar, described flexible photovoltaic assembly comprises flexible thin film photovoltaic's battery component, rete and dope layer from bottom to up successively;
Described rete is ethene-TFE copolymer film, and described dope layer is nanoscale organosilicon-modified acrylic coating or nanoscale fluorocarbon coating.
2. fire-proof and water-proof photovoltaic coiled material according to claim 1, is characterized in that: described waterproof roll substrate thickness is 1.2 ~ 2.0mm; Described high-ductility fiberglass reinforced fire retardant non-woven fabrics materials adopt peace to spin fire resistance fibre or 4080 fibers; Described flame-retardant polymer modified cement mortar is made up of the raw material of following weight portion: general silicon 42.5 cement 12 ~ 17 parts, quartz sand 40 ~ 45 parts, propionic acid emulsion 18 ~ 23 parts, 17 ~ 25 parts, water, composite flame-retardant agent 4 ~ 8 parts.
3. fire-proof and water-proof photovoltaic coiled material according to claim 2, it is characterized in that: described composite flame-retardant agent is mixed by magnesium hydroxide, aluminium hydroxide, 52# chlorinated paraffin wax and antimony oxide, and mass ratio is magnesium hydroxide: aluminium hydroxide: 52# chlorinated paraffin wax: antimony oxide=2:4:2:3.
4. the fire-proof and water-proof photovoltaic coiled material according to claim 1 or 2 or 3, is characterized in that: described flexible thin film photovoltaic's battery component is non-crystalline silicon flexible solar hull cell, copper indium potassium selenium thin-film solar cells, cadmium antimonide thin-film solar cells, dye-sensitized cell or organic thin film cells.
5. fire-proof and water-proof photovoltaic coiled material according to claim 1, is characterized in that: described thicknesses of layers is 25 μm; Described thickness of coating layer is 30 ~ 70 μm.
6. fire-proof and water-proof photovoltaic coiled material according to claim 5, is characterized in that: the tack coat also comprising the described waterproof roll substrate of bonding and flexible thin film photovoltaic's battery component, described tack coat is made up of western card one pack system high modulus polyurethane sealant.
7. fire-proof and water-proof photovoltaic coiled material according to claim 6; it is characterized in that: described flexible thin film photovoltaic's battery component is connected with both positive and negative polarity wire; both positive and negative polarity wire adopts closed male and female fast interface to cooperatively interact with the outside electrical appliance on adjacent fire-proof and water-proof photovoltaic coiled material to be connected, and described wire is brushed marine glue and also arranged fire-proof and water-proof adhesive tape as topping.
8. prepare a method for fire-proof and water-proof photovoltaic coiled material, it is characterized in that: comprise the steps:
(1) preparation of waterproof roll substrate: at high-ductility fiberglass reinforced fire retardant non-woven fabrics both sides blade coating flame-retardant polymer modified cement mortar, rubbing method is adopted to make the waterproof roll substrate of wide 1.2m, auto-drying and maintenance, for subsequent use after surface aggregate thing strength of cement mortar reaches requirement;
(2) preparation of photovoltaic cell component: by flexible thin film photovoltaic's battery component front surface coated nanoscale organosilicon-modified acrylic coating of surface ethene-TFE copolymer rete encapsulation or nanoscale fluorocarbon coating, coating thickness is 30 ~ 70 μm; Described ethene-TFE copolymer thicknesses of layers is 25 μm;
(3) adopt western card one pack system high modulus polyurethane sealant by the surface of described flexible thin film photovoltaic's battery component bottom adhesive to described waterproof roll substrate;
(4) 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, waterproof roll substrate, through roll-in and autoclave process, make each layer assembly close adhesion, obtain product;
(5) install: adopted by described product special inorganic dry powder and mortar cementing agent to be bonded on roofing.
9. method according to claim 8, it is characterized in that: described special inorganic dry powder and mortar cementing agent is made up of the raw material of following weight portion: general silicon 42.5 cement 32 ~ 37 parts, coarse whiting 8 ~ 12 parts, 40 ~ 70 order quartz sands 50 ~ 55 parts, watt gram rubber powder 1 ~ 5 part.
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| CN104362217B (en) * | 2014-10-27 | 2017-01-11 | 深圳市鑫明光实业有限公司 | Photovoltaic panel production process and production line |
| CN106812263A (en) * | 2017-02-27 | 2017-06-09 | 合肥中科富华新材料有限公司 | A kind of photovoltaic waterproof roll |
| CN107310207A (en) * | 2017-07-27 | 2017-11-03 | 合肥威斯伏新材料有限公司 | A kind of photovoltaic waterproof roll |
| CN108360759A (en) * | 2018-01-23 | 2018-08-03 | 合肥华盖光伏科技有限公司 | A kind of water proof fire retardant photovoltaic coiled material and preparation method |
| CN114412078B (en) * | 2022-02-09 | 2023-05-16 | 雨中情防水技术集团股份有限公司 | Roof waterproof system integrating photovoltaic power generation and waterproof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010149447A (en) * | 2008-12-26 | 2010-07-08 | Toray Ind Inc | Laminated film |
| CN102797297A (en) * | 2012-08-24 | 2012-11-28 | 北京立高防水工程有限公司 | Solar power generation composite waterproof self-adhesive coiled material and construction method thereof |
| CN203085593U (en) * | 2012-12-24 | 2013-07-24 | 浙江晟蓝新材料有限公司 | Composite solar cell back membrane |
| CN203514665U (en) * | 2013-08-22 | 2014-04-02 | 烟台斯坦普精工建设有限公司 | Fireproof and waterproof photovoltaic coiled materials |
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