CN203475731U - Photovoltaic tile for flexible roof - Google Patents
Photovoltaic tile for flexible roof Download PDFInfo
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- CN203475731U CN203475731U CN201320513762.2U CN201320513762U CN203475731U CN 203475731 U CN203475731 U CN 203475731U CN 201320513762 U CN201320513762 U CN 201320513762U CN 203475731 U CN203475731 U CN 203475731U
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Images
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
- 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]
Landscapes
- Photovoltaic Devices (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a photovoltaic tile for a flexible roof. The photovoltaic tile comprises a roof tile flexible substrate and a photovoltaic decoration layer, wherein the roof tile flexible substrate and the photovoltaic decoration layer are bonded through a bonding agent. The roof tile flexible substrate is a glass fiber reinforced polymer cement mortar sheet. The glass fiber reinforced polymer cement mortar sheet is of a layer structure and sequentially comprises an isolating layer, a back adhesive layer, a lower polymer cement mortar layer, a high-tenacity glass fiber reinforced non-woven fabric base layer and an upper polymer cement mortar layer from bottom to top, and the five layers of the structure are fixedly connected into a whole. The bonding agent is the Sica single-component high-modulus polyurethane sealing adhesive. The photovoltaic decoration layer sequentially comprises a flexible thin-film battery pack, a film layer and a coating layer from bottom to top. The photovoltaic tile for the flexible roof is light in roof bearing, safe, reliable, free of flame heating in the construction process, easy and convenient to construct, low in composite cost and environmentally friendly, saves energy, and is a photovoltaic building material integrating the waterproof function, the fireproof function, the decorative function and the photovoltaic power generation function.
Description
Technical field
The utility model relates to BIPV (Building Integrated PV) and photovoltaic building materials field, particularly a kind of flexible roof photovoltaic tile that has fire-proof and water-proof concurrently, strengthens the multiple use functions such as cracking resistance, roof decorations and photovoltaic generation.
Background technology
Solar energy power generating will be that the following mankind reduce the dependence to traditional energies such as fossil fuels, utilize the major way of the regenerative resource of environmental friendliness sustainable development, maximally utilise building generating, development photoelectricity building is that photovoltaic is applied maximum market and development direction, so the breakthrough of BIPV (Building Integrated PV) complete set technology and scientific and technical innovation have become photovoltaic in the key of architectural successful Application.BIPV (Building Integrated PV) (BIPV) technology is that solar electrical energy generation (photovoltaic) product is integrated into architectural technology.This technology, by specialized designs and mounting process, coordinates photovoltaic system and facade, mutually merge, but up to now, BIPV (Building Integrated PV) project truly seldom, mostly belongs to photovoltaic system and adheres to building (BAPV).
BAPV is usingd the high energy consumption section bars such as expensive aluminium alloys and breakable tempered glass as encapsulating material, take steel as mounting bracket, the hidden danger that whole system exists is large on building load, produce because of blast, easily on building roof waterproof and insulation damage, style is single, construction is complicated, the consumption of constructional materials greatly, affect that whole building is attractive in appearance, the defect such as make a low multiple use, this system cannot directly replace traditional constructional materials, accomplishes photoelectricity architecture-integral truly.The problem existing in order to solve BAPV, realize BIPV (Building Integrated PV) truly, will put forth effort the photovoltaic building materials that exploitation meets BIPV (Building Integrated PV) needs, its be by solar cell with watt, the constructional materials such as brick, coiled material, glass is combined with each other, become indivisible building unit or constructional materials, as photovoltaic tile, photovoltaic coiled material etc.
One of watt constructional materials that conduct is the most ancient, is widely used over the past thousands of years.Watt be topmost roofing materials, it has not only played the effect of keeping out wind and rain, and has important decorative effect, along with continuing to bring out of modern new material, watt other functions also constantly occur.
Traditional roof sheet tile generally adopts ceramic materials (as earth and cement etc.), and processes through high-temperature calcination, and manufacturing process energy consumption is high, the ceramic tile of producing or sheet capacity per unit area are large, easily broken, more difficult production large area tile, the using and install all more difficult of tile.In order to utilize the ceramic tile of roofing to carry out photovoltaic generation, there is utility model people that cell panel is attached to ceramic tile surface, developed photovoltaic generation watt, CN1680673 as special in China photovoltaic power generating tiles, in the front of tile substrate, be fixed with quick cable Connection Block and photovoltaic electrification component, the front edge place of tile substrate is provided with the capillary groove of upward and downward; CN2788357 roofing solar-energy photo-voltaic cell device and for example, it comprises photovoltaic cell and watt body, this photovoltaic cell is covered in a watt surface, in one end of watt body, be provided with protruding pawl, both sides are provided with the tongue and groove that can fasten each other, and above-mentioned binomial patent can be arranged on roofing, but can not play the decoration function of direct replacement tile, and weight is large, during installation, to destroy potter's clay or the cement tile of bottom, there is very large potential safety hazard.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of building roof that is suitable for, and has the flexible roof photovoltaic tile of lightweight, safety, water-proof function.
The purpose of this utility model is to solve the problem that existing roofing photovoltaic watt weight is large, complexity, destructible roof waterproof and heat insulating layer are installed.With the flexible sheet material of a kind of light-weight water-proof, fire prevention and cracking resistance, combine with flexible solar photovoltaic film battery components such as non-crystalline silicons, make a kind of both can be for roof waterproof and decoration, can carry out the flexible photovoltaic roof tile of photovoltaic generation again, find a kind of lightweight, flexibility, integrate the photovoltaic building materials of waterproof, fire prevention, decoration and photovoltaic generation.
A kind of flexible roof photovoltaic tile comprises roof tile flexible substrate and the photovoltaic decorative layer boning by cementing agent, described roof tile flexible substrate is Glass Fiber Reinforced Polymer cement mortar sheet material, described Glass Fiber Reinforced Polymer cement mortar sheet material comprises from the bottom to top successively: separation layer, gum layer, lower flame-retardant polymer cement sand bed, high-ductility fiberglass reinforced fire retardant nonwoven tire base and upper flame-retardant polymer cement sand bed, five-layer structure is fixed to be integrated.
Flexible roof photovoltaic tile described in the utility model, wherein said cementing agent is west card one pack system high modulus polyurethane sealant.
Flexible roof photovoltaic tile described in the utility model, wherein said gum layer consists of pitch, polyacrylic or butyl type rubber self-adhesive, and thickness is 0.2～1.0mm, and described self-adhesive is the self-styled cold cementing agent that can be activated under the irradiation of the sun.This cold self-adhesive has tack, self-healing at normal temperatures.During construction, only need barrier film take off rear directly mat formation both can combine with basic unit, the time, longer bonding force was larger, in conjunction with tight, adhesion is lasting, taking off property of wind resistance is more excellent, waterproof effect is stronger; Described barrier film is kraft or polyester film, adheres in described gum layer adhesive faces; Described upper flame-retardant polymer modified cement mortar layer and lower flame-retardant polymer modified cement mortar layer consist of the raw material of following weight portion: 12～17 parts of general silicon 425 cement, 40～45 parts of quartz sands, 18～23 parts of propionic acid emulsions, 17～25 parts, water, 4～8 parts of composite flame-retardant agents.Described separation layer adheres in described gum aspect, and this antiseized separation layer is for the protection of the self-adhesion of good gum, is conducive to the preservation watt before use of described flexible photovoltaic.When using, take this separation layer off, the quasi-viscous effect of gum is still as before.Described composite flame-retardant agent is to be mixed by magnesium hydroxide, aluminium hydroxide, No. 52 chlorinated paraffin waxs and antimony oxide, and mass ratio is magnesium hydroxide: aluminium hydroxide: No. 52 chlorinated paraffin wax: antimony oxide=2:4:2:3.
It is to consist of orientation or random glass fiber that described glass strengthens nonwoven, and its Main Ingredients and Appearance is the inorganic oxides such as silica, calcium oxide, alumina, and material itself has higher hot strength, heat insulation, sound insulation value good.These nonwoven materials adopt peace to spin fire resistance fibre (viscose rayon) or 4080 fibers (low-melting fiber), have anti-flame fusion-resisting effect, can effectively form fire-retardant fireproof wall.In addition, this nonwoven also has protection against the tide, ventilative, pliable and tough, easy decomposition, the feature such as use again capable of circulation.It plays certain carrier function in the technique of flexible sheet material.
Flexible roof photovoltaic tile described in the utility model, wherein said photovoltaic decorative layer comprises flexible thin-film battery assembly, rete and dope layer from the bottom to top successively.
Flexible roof photovoltaic tile described in the utility model, wherein said flexible thin-film battery assembly is the hull cell that adopts deposition of transparent conductive film to prepare in the flexible flexible substrate such as plastics, 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 film battery.
Flexible roof photovoltaic tile described in the utility model, wherein said rete is fluorine-containing TPT polyester film or ethylene-tetrafluoroethylene copolymer (ETFE) film, thickness is 250um, mainly plays waterproof, isolation.
Described dope layer by have self-cleaning anti-pollution dye function, particle diameter is that nano level organic silicon acrylic coating or fluorocarbon coating apply and form, thickness is 30～70um, mainly play self-cleaning, anti-pollution, this coating can effectively avoid the pollutants such as dust, haze to reduce the photoelectric transformation efficiency of solar cell.
Flexible roof photovoltaic tile described in the utility model, is provided with both positive and negative polarity wire on wherein said flexible thin-film battery assembly, is provided with through hole and outside electrical appliance in described roofing flexible substrate, and described outside electrical appliance comprises battery component and wire junction box; Described wire outside is with marine glue as topping, and winding has the adhesive tape of waterproof fireproofing function described topping outside, to guarantee that wire and interface can not enter problems such as causing short circuit because of thunder and lightning and rainwater; Described wire is through described through hole and adopt closed male and female fast interface and outside electrical appliance in adjacent described roofing flexible substrate to cooperatively interact to be connected.
Flexible roof photovoltaic tile difference from prior art described in the utility model is that roofing flexible substrate forms by take the flame-retardant polymer modified cement mortar sheet material that high-ductility fiberglass reinforced fire retardant nonwoven is base tire, this composition structure makes substrate have splendid waterproof, fire-retardant and cracking resistance ability, and becoming the flexible photovoltaic watt splendid medium of being combined with building roof, described flexible roof photovoltaic tile is bonded on roofing by the self-adhesive of bottom.In the utility model, use the flexible thin-film solar photovoltaic cell components such as non-crystalline silicon, it is different as substrate that such photovoltaic cell component and traditional crystal silicon solar energy battery are usingd glass, it can utilize the material of the light weight softnesses such as various polymer as substrate, the advantage such as make it to there is softness, frivolous, and manufacturing process is relatively simple, thereby cost is lower, the choice of substrate is large, suitable large area suitability for industrialized production.The more existing crystal silicon solar energy battery of photovoltaic output characteristics of this non-crystalline silicon flexible thin-film solar cell assembly will be got well; not only can utilize solar energy direct projection generating; can also utilize surround lighting to realize low light level generating; its surface seals to prevent that with diaphragm as thin as a wafer water and oxygen from entering, and the generating life-span reaches more than 20 years.
Described in the utility model for flexible roof photovoltaic tile the flexible substrate of a kind of light-weight water-proof, fire prevention and cracking resistance combine with flexible solar photovoltaic film battery components such as non-crystalline silicons, make a kind of both can be for roof waterproof and decoration, can carry out the flexible photovoltaic roof tile of photovoltaic generation again, be a kind of lightweight, flexibility, integrate the photovoltaic building materials of waterproof, fire prevention, decoration and photovoltaic generation.
Below in conjunction with accompanying drawing, flexible roof photovoltaic tile described in the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flexible roof photovoltaic tile under a kind of embodiment of the utility model;
Fig. 2 is the partial enlarged drawing at the N place of Fig. 1.
The specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, a kind of flexible photovoltaic watt comprises roofing flexible substrate 1 and the photovoltaic decorative layer 6 boning by cementing agent 2, described roofing flexible substrate 1 is fiberglass reinforced fire retardant polymer cement mortar sheet material, it is specially layer structure, from the bottom to top successively: separation layer 7, gum layer 8, lower flame-retardant polymer cement sand bed 9, high-ductility fiberglass reinforced fire retardant nonwoven tire base 10 and upper flame-retardant polymer cement sand bed 11, five-layer structure is fixed to be integrated.Described cementing agent 2 is west card one pack system high modulus polyurethane sealant, and described high-ductility fiberglass reinforced fire retardant nonwoven adopts peace to spin fire resistance fibre.Described gum layer 8 consists of pitch self-adhesive, and thickness is 0.2mm; Described separation layer 7 is kraft, adheres in described gum layer 8 adhesive faces; Described upper flame-retardant polymer modified cement mortar layer 11 and lower flame-retardant polymer modified cement mortar layer 9 consist of the raw material of following weight portion: 12 parts of general silicon 425 cement, 40 parts of quartz sands, 18 parts of propionic acid emulsions, 17 parts, water, 4 parts of composite flame-retardant agents.Described composite flame-retardant agent is to be mixed by magnesium hydroxide, aluminium hydroxide, No. 52 chlorinated paraffin waxs and antimony oxide, and mass ratio is magnesium hydroxide: aluminium hydroxide: No. 52 chlorinated paraffin wax: antimony oxide=2:4:2:3.
Described photovoltaic decorative layer 6 comprises flexible thin-film battery assembly 3, rete 4 and dope layer 5 from the inside to the outside successively; Described flexible thin-film battery assembly 3 is the hull cells that adopt deposition of transparent conductive film to prepare in the flexible flexible substrate such as plastics, is non-crystalline silicon flexible solar hull cell; Described rete 4 is fluorine-containing TPT polyester film, and thickness is 250um; Described dope layer 5 by have self-cleaning anti-pollution dye function, particle diameter is that nano level organic silicon acrylic coating applies and forms, thickness is 30um.On described flexible thin-film battery assembly 3, be provided with both positive and negative polarity wire, be provided with through hole and outside electrical appliance in described roofing flexible substrate 1, described outside electrical appliance comprises battery component and wire junction box; Described wire external surface uses marine glue as topping, and outside described topping, is wound around the adhesive tape with waterproof fireproofing function; Described wire is through described through hole and adopt closed male and female fast interface and outside electrical appliance in adjacent described roofing flexible substrate 1 to cooperatively interact to be connected.
Embodiment 2
Gum layer 8 described in the utility model consists of polyacrylic self-adhesive, and thickness is 1.0mm; Described high-ductility fiberglass reinforced fire retardant nonwoven adopts 4080 fibers; Described separation layer 7 is polyester film, adheres in described gum layer 8 adhesive faces; Described upper flame-retardant polymer modified cement mortar layer 11 and lower flame-retardant polymer modified cement mortar layer 9 consist of the raw material of following weight portion: 17 parts of general silicon 425 cement, 45 parts of quartz sands, 23 parts of propionic acid emulsions, 25 parts, water, 8 parts of composite flame-retardant agents; Described flexible thin-film battery assembly 3 is copper indium potassium selenium thin-film solar cells; Described dope layer 5 is applied and is formed by fluorocarbon coating, and thickness is 70um, and described rete 4 is ethylene-tetrafluoroethylene copolymer (ETFE) film; Other are with embodiment 1.
Embodiment 3
Gum layer 8 described in the utility model consists of butyl type rubber self-adhesive, and thickness is 0.5mm; Described upper flame-retardant polymer modified cement mortar layer 11 and lower flame-retardant polymer modified cement mortar layer 9 consist of the raw material of following weight portion: 15 parts of general silicon 425 cement, 42 parts of quartz sands, 20 parts of propionic acid emulsions, 20 parts, water, 6 parts of composite flame-retardant agents; Described flexible thin-film battery assembly 3 is cadmium telluride diaphragm solar battery; Described dope layer 5 is applied and is formed by fluorocarbon coating, and thickness is 70um, and described rete 4 is ethylene-tetrafluoroethylene copolymer (ETFE) film, and other are with embodiment 1.
Embodiment 4
Gum layer 8 described in the utility model consists of polyacrylic self-adhesive, and thickness is 0.8mm; Described high-ductility fiberglass reinforced fire retardant nonwoven adopts 4080 fibers; Described separation layer 7 is polyester film, adheres in described gum layer 8 adhesive faces; Described upper flame-retardant polymer modified cement mortar layer 11 and lower flame-retardant polymer modified cement mortar layer 9 consist of the raw material of following weight portion: 13 parts of general silicon 425 cement, 44 parts of quartz sands, 22 parts of propionic acid emulsions, 19 parts, water, 7 parts of composite flame-retardant agents; Described flexible thin-film battery assembly 3 is dye-sensitized cell; Described dope layer 5 thickness are 60um, and other are with embodiment 1.
Embodiment 5
A preparation method for flexible roof photovoltaic tile, comprises the steps:
(1) preparation of roofing flexible substrate 1: the even blade coating of flame-retardant polymer cement mortar, in the both sides of high-ductility fiberglass reinforced fire retardant nonwoven, is controlled to thickness, manufacture the fiberglass reinforced fire retardant polymer cement mortar sheet material of wide 1.2 meters; Adopt the blowing hot wind device in production line to carry out auto-drying to sheet material, reach the initial set of flame-retardant polymer cement mortar; Then make flame-retardant polymer cement mortar sheet material under the interior temperature of 5～38 ℃, natural drying maintenance reaches 28 days; Until flame-retardant polymer cement sand bed intensity, reach after requirement, then carry out gum (gum layer 8), cover barrier film (separation layer 7), excision forming, according to instructions for use, make the Flexible tile sheet material products of all size.
(2) preparation of photovoltaic decorative layer 6: flexible thin-film battery assembly 3 front surface coated through rete 4 encapsulation are had to nanoscale organic silicon acrylic coating or the fluorocarbon coating that self-cleaning anti-pollution dyes function, and be processed into the size that meets 1 specification requirement of roofing flexible substrate;
(3) adopt west card one pack system high modulus polyurethane sealant 2 described flexible thin-film battery assembly 3 bottom adhesive to be arrived to the upper surface of described roofing flexible substrate 1;
(4) merge encapsulation: the order according to fexible film photovoltaic cell component 3, west card one pack system high modulus polyurethane sealant 2 and roofing flexible substrate 1 stacks gradually, through roll-in and laminating machine, vacuumize processing, make each layer assembly close adhesion, form integrative-structure, obtain product.
Described flexible thin-film battery assembly 3 is the hull cells that adopt deposition of transparent conductive film to prepare in the flexible flexible substrate such as plastics, 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 film battery;
The coating thickness of described nanoscale organic silicon acrylic coating or fluorocarbon coating (dope layer 5) is 30～70um;
Described rete 4 is fluorine-containing TPT polyester film or ethylene-tetrafluoroethylene copolymer film, and thickness is 250um.
Embodiment 6
Install and use and prepare:
Initiation layer is that the bottom, slope along roofing is laid immediately on roofing, it by fill first floor flexible photovoltaic watt Ornamental Stitching and watt between seam protect roofing.Initiation layer is layered on roofing, has facing up of adhesive glue, initiation layer is bonded on roofing by polymer latex.In flexible photovoltaic watt installation, adopt mode sticky, that nail combines.When nail nail, make nail vertically hammer into, and the head of a nail with watt flush, prevent skew nailing with heavy nail destruction tiling and cause seepage.The kind that the fixing quantity of nail depends on watt and the gradient of roofing, roof pitch is greater than 60 degree or strong wind area need to additionally add nail and cementing agent.Notice that nail can not puncture self-adhesion glue-line.
When mounted by the both positive and negative polarity wire on every flexible roof photovoltaic tile with draw junction box and carry out circuit and be connected combination (connection of serial or parallel connection circuit), then by connection to inverter, change direct current into alternating current, the switchbox in being arranged on building is served electrical network (grid-connected use) or is directly offered building load electricity consumption.Utilizing flexible roof photovoltaic tile side seam that the electric power output line of the flexible solar photovoltaic film battery components 3 such as non-crystalline silicon is inducted into Indoor environment is used, and at flexible roof photovoltaic tile side seam place, be provided with fluid sealant and carry out waterproof sealing insulation and process, make it to reach the requirement of waterproof, antifreeze, anti-high temperature.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. a flexible roof photovoltaic tile, for layer structure, it is characterized in that: comprise the roof tile flexible substrate and the photovoltaic decorative layer that by cementing agent, bond, described roof tile flexible substrate is Glass Fiber Reinforced Polymer cement mortar sheet material, described Glass Fiber Reinforced Polymer cement mortar sheet material comprises from the bottom to top successively: separation layer, gum layer, lower flame-retardant polymer cement sand bed, high-ductility fiberglass reinforced fire retardant nonwoven tire base and upper flame-retardant polymer cement sand bed, five-layer structure is fixed to be integrated.
2. flexible roof photovoltaic tile according to claim 1, is characterized in that: described cementing agent is west card one pack system high modulus polyurethane sealant; Described high-ductility fiberglass reinforced fire retardant nonwoven materials adopt peace to spin fire resistance fibre or 4080 fibers.
3. flexible roof photovoltaic tile according to claim 1 and 2, is characterized in that: described gum layer thickness is 0.2～1.0mm; Described separation layer is kraft or polyester film, adheres in described gum layer adhesive faces.
4. flexible roof photovoltaic tile according to claim 3, is characterized in that: described photovoltaic decorative layer comprises flexible thin-film battery assembly, rete and dope layer from the bottom to top successively.
5. flexible roof photovoltaic tile according to claim 4, it is characterized in that: described flexible thin-film battery assembly is the hull cell that adopts deposition of transparent conductive film to prepare in flexible flexible substrate, for 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 film battery, described flexible substrate is plastics.
6. flexible roof photovoltaic tile according to claim 4, is characterized in that: described rete is fluorine-containing TPT polyester film or ethene-TFE copolymer film, and thickness is 250um; Described thickness of coating layer is 30～70um, by have self-cleaning anti-pollution dye function, particle diameter is that nano level organic silicon acrylic coating or fluorocarbon coating apply and form.
7. according to the flexible roof photovoltaic tile described in claim 5 or 6, it is characterized in that: on described flexible thin-film battery assembly, be provided with both positive and negative polarity wire, in described flexible substrate, be provided with through hole and outside electrical appliance, described outside electrical appliance comprises battery component and wire junction box; Described wire outside uses marine glue as topping, and outside described topping, is wound around the adhesive tape with waterproof fireproofing function; Described wire is through described through hole and adopt closed male and female fast interface and outside electrical appliance in adjacent described flexible substrate to cooperatively interact to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513762.2U CN203475731U (en) | 2013-08-22 | 2013-08-22 | Photovoltaic tile for flexible roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513762.2U CN203475731U (en) | 2013-08-22 | 2013-08-22 | Photovoltaic tile for flexible roof |
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| CN203475731U true CN203475731U (en) | 2014-03-12 |
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| CN201320513762.2U Expired - Fee Related CN203475731U (en) | 2013-08-22 | 2013-08-22 | Photovoltaic tile for flexible roof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441168A (en) * | 2013-08-22 | 2013-12-11 | 烟台斯坦普精工建设有限公司 | Flexible roof photovoltaic tile and preparation method thereof |
| CN106045422A (en) * | 2016-06-08 | 2016-10-26 | 石磊 | Manufacturing method of flexible decorative sheet |
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2013
- 2013-08-22 CN CN201320513762.2U patent/CN203475731U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441168A (en) * | 2013-08-22 | 2013-12-11 | 烟台斯坦普精工建设有限公司 | Flexible roof photovoltaic tile and preparation method thereof |
| CN103441168B (en) * | 2013-08-22 | 2015-12-23 | 烟台斯坦普精工建设有限公司 | A kind of flexible roof photovoltaic tile and preparation method thereof |
| CN106045422A (en) * | 2016-06-08 | 2016-10-26 | 石磊 | Manufacturing method of flexible decorative sheet |
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