CN112411889A - Installation of plane crystal silicon shingled photovoltaic tile and seal structure - Google Patents
Installation of plane crystal silicon shingled photovoltaic tile and seal structure Download PDFInfo
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- CN112411889A CN112411889A CN202011434282.8A CN202011434282A CN112411889A CN 112411889 A CN112411889 A CN 112411889A CN 202011434282 A CN202011434282 A CN 202011434282A CN 112411889 A CN112411889 A CN 112411889A
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- tile
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- sealing strip
- sealing
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- 238000009434 installation Methods 0.000 title claims abstract description 33
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 14
- 239000010703 silicon Substances 0.000 title claims abstract description 14
- 239000013078 crystal Substances 0.000 title claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 239000004831 Hot glue Substances 0.000 claims description 13
- 238000007747 plating Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 8
- 239000005341 toughened glass Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000002390 adhesive tape Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 12
- 229910021419 crystalline silicon Inorganic materials 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229920001780 ECTFE Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/28—Roofing elements comprising two or more layers, e.g. for insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/34—Fastenings for attaching roof-covering elements to the supporting elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/36—Devices for sealing the spaces or joints between roof-covering elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/36—Devices for sealing the spaces or joints between roof-covering elements
- E04D1/365—Sealing strips between lateral sides of roof-covering elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
- H02S20/25—Roof tile elements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/34—Fastenings for attaching roof-covering elements to the supporting elements
- E04D2001/3408—Fastenings for attaching roof-covering elements to the supporting elements characterised by the fastener type or material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/34—Fastenings for attaching roof-covering elements to the supporting elements
- E04D2001/3452—Fastenings for attaching roof-covering elements to the supporting elements characterised by the location of the fastening means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/34—Fastenings for attaching roof-covering elements to the supporting elements
- E04D2001/347—Fastenings for attaching roof-covering elements to the supporting elements characterised by the fastening pattern
-
- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
-
- 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]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a mounting and sealing structure of a planar crystal silicon laminated tile photovoltaic tile, which has the technical scheme that 1, a structure of a laminated tile photovoltaic module is adopted, 2, keel hooks are used, 3, three-stage protection mechanisms are arranged on left and right sealing strips, 4, a replacement scheme of a water guide strip is adopted, and 5, a waterproof adhesive tape structure is used; the invention has the technical effects of saving energy, improving efficiency, realizing better installation effect, better anti-seepage capability, increasing the sealing property, providing multiple possibilities for customers by multiple selection schemes of the sealing strip and the replacement scheme of the water guide strip, and preventing the deformation of the water-proof rubber strip by the application of the water-proof rubber strip.
Description
Technical Field
The invention belongs to the technical field of photovoltaic power generation, and particularly relates to a planar crystalline silicon laminated photovoltaic tile and a sealing mode.
Background
Photovoltaic industry develops photovoltaic power plant through many years, and photovoltaic module obtains abundant development, nevertheless has a great deal of problem to the installation of photovoltaic roof: 1, the roof is inconvenient to install, the installation of the support keel is complex, the original structure of the roof can be damaged, and 2, the conventional component is not attractive when being installed on the roof; 3, a conventional component is installed on the roof, and the gap between the component and the roof is greatly influenced by wind load and is easy to fall off, so that potential safety hazards exist; 4, the conventional component has low conversion efficiency, low power generation capacity and the like; the installation of the photovoltaic roof is severely restricted;
in addition, building and photovoltaic integration is gradually becoming a hotspot in the photovoltaic industry and the building industry, energy conservation and efficiency improvement have become the main melody of various industries, and the photovoltaic tiles can not only solve a series of problems of attractive installation of household photovoltaic, but also achieve the purposes of energy conservation and efficiency improvement.
Disclosure of Invention
The invention aims to provide a mounting and sealing structure for a planar crystalline silicon shingled photovoltaic tile, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a plane crystal silicon shingled photovoltaic tile installation structure comprises a transparent front plate, a hot melt adhesive film, a battery string and a back plate, wherein the battery string is composed of battery pieces, the lower surface of the side edge of each battery piece is provided with a positive electrode and a negative electrode, the positive electrode and the negative electrode are connected with each other between the battery pieces, the two battery pieces are bonded by using conductive adhesive or tin paste according to a shingled mode, and the positive electrode and the negative electrode at the head and the tail of each battery piece form the battery string through a welding strip; the tail end of the battery string is provided with a positive electrode lead wire and a negative electrode lead wire, the lead wires are connected with the photovoltaic junction box, and the other end of the photovoltaic junction box is connected with the connector. The upper and lower surface cladding of battery cluster has the hot melt adhesive membrane, the top of battery cluster is provided with transparent front bezel, the bottom of battery cluster is provided with the backplate, backplate back top edge position department still is provided with fossil fragments and hangs, the inner chamber that fossil fragments couple and backplate are connected is provided with fossil fragments couple notch, is in during the installation beat structural adhesive or high strength binder in the fossil fragments couple notch, the upper portion of fossil fragments couple is provided with the height control screw, the medial surface of fossil fragments couple is provided with installation roughness adjusting block notch, install the installation roughness adjusting block in the installation roughness adjusting block notch, can adjust the mounting height of subassembly on the plane through the thickness of adjustment installation roughness adjusting block.
Preferably, a waterproof adhesive tape is adhered to the lower edge of the back surface of the back plate, and the waterproof adhesive tape is provided with a waterproof adhesive tape vertical rib and a waterproof adhesive tape notch; the angle between the vertical rib of the waterproof adhesive tape and the bottom is 15-75 degrees.
Preferably, the transparent front plate is made of transparent glass, the transparent glass is ultra-white toughened or tempered glass, the inner layer is coated with a colored glaze-plating frame, a battery piece region is arranged in the middle of the colored glaze-plating frame, the upper part of the colored glaze-plating frame is wide and the lower part of the colored glaze-plating frame is narrow, the wide part is an overlapping region for component installation, and the colored glaze-plating frame can also be made of ETFE, ECTFE, PET, PVDF or other composite polymer materials.
Preferably, the hot melt adhesive film can be a high polymer hot melt adhesive material such as EVA, PO, POE, PVB, and the like, and the conductive adhesive can be an organosilicon system, an acrylic acid system, an epoxy system, or a hybrid system of the three or three and other conductive adhesives.
Preferably, the back plate is made of glass or other high polymer materials, and specifically, the back plate is an EVA solar back plate.
The invention also aims to provide a plane crystal silicon shingled photovoltaic tile sealing structure which comprises a shingled tile photovoltaic module, wherein sealing strips are arranged at the joints of the short side edges of the shingled photovoltaic module, the joints of the sealing strips and the shingled photovoltaic module are in a step shape or a C shape, the sealing strips are divided into a left sealing strip and a right sealing strip, a first upright post and a second upright post are arranged on the left sealing strip, a first groove, a second groove and a third groove are arranged on the right sealing strip, the first upright post is embedded into the first groove, a first-stage sealing notch is formed in the embedded gap, the second upright post is embedded into the second groove, a second-stage sealing notch is formed in the embedded gap, a third-stage water guide notch is formed between the third groove and the upper surface of the left sealing strip, and the left sealing strip are bonded with the shingled tile photovoltaic module into a whole through.
Preferably, the sectional area of the third-level water guide notch is larger than the areas of the first-level sealing notch and the second-level sealing notch, the first-level sealing notch and the second-level sealing notch can be combined into a whole, and a connector extending end is arranged at the contact end of the sealing strip and the laminated tile photovoltaic module.
Preferably, the sealing strip can use the water guide strip to replace, the water guide strip is provided with the subassembly supporting platform that is used for supporting photovoltaic module and the guiding gutter of the drainage of being convenient for, the guiding gutter is located the inboard of subassembly supporting platform, can directly splice two subassemblies to the subassembly supporting platform when the tile is installed, the water guide strip structure mainly adopts the drainage mode.
The invention has the technical effects and advantages that:
by adopting the structure of the tile stacking assembly, the high-efficiency tile stacking assembly improves the conversion efficiency of the tile assembly; the keel hook is provided with a mounting height adjusting screw and a mounting flatness adjusting structure, and can adjust the Y and Z directions of the assembly; the left sealing strip and the right sealing strip are provided with three-stage protection mechanisms, so that two-stage leakage prevention, one-stage drainage and prevention and drainage combination are realized, and the roof leakage can be more effectively prevented; the left sealing strip and the right sealing strip have two component mounting structures, and different roofs can be effectively selected; and the water guide strip is an alternative scheme of the left sealing strip and the right sealing strip. The waterproof adhesive tape inclined structure increases the sealing property after the adhesive tape is pressurized, and simultaneously prevents the adhesive tape from deforming.
Drawings
FIG. 1 is a schematic structural view of a shingled photovoltaic module of the present invention;
FIG. 2 is a schematic view of the back side of a shingled photovoltaic module of the present invention;
FIG. 3 is a schematic front view of a shingled photovoltaic module of the present invention;
figure 4 is a schematic side view of the keel hook of the present invention;
FIG. 5 is a schematic structural view of an L-shaped sealing strip of the present invention;
FIG. 6 is a schematic view of the structure of the C-shaped sealing strip of the present invention;
fig. 7 is a schematic structural diagram of the water guide strip of the present invention.
FIG. 8 is a side view of the installation of the photovoltaic tile of the present invention;
fig. 9 is a front view of a photovoltaic tile installation of the present invention.
In the figure: 1. a shingled tile photovoltaic assembly; 2. a photovoltaic junction box; 3. a keel hook is arranged; 4. a left sealing strip; 4-1, bonding a right sealing strip in an L shape; 4-2, C-shaped bonding right sealing strip; 5. a right seal strip; 6. a waterproof adhesive tape; 7. a connector; 8. a battery piece; 9. welding a strip; 10. mounting a height adjusting screw; 11. a keel hook notch; 12. installing a notch of the flatness adjusting block; 13. installing a flatness adjusting block; 14. waterproof adhesive tape vertical ribs; 15. a waterproof adhesive tape notch; 16. structural adhesive; 17. a primary sealing notch; 18. a secondary sealing notch; 19. a third-stage water guide notch; 20. a water conducting strip; 21. an assembly support platform; 22. a water chute; 23. a conductive adhesive; 24. hot-melt adhesive films; 25. a transparent front plate; 26. a bus bar; 27. a battery string; 28. a back plate; 29. roof keel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a planar crystalline silicon shingled photovoltaic tile installation structure as shown in figures 1-4, the planar crystalline silicon shingled photovoltaic tile mainly comprises a transparent front plate 25, a hot melt adhesive film 24, a battery string 27 and a back plate 28, wherein the battery string 27 is composed of battery pieces 8, the lower surface of the side edge of each battery piece 8 is provided with a positive electrode and a negative electrode, the positive electrodes and the negative electrodes of the battery pieces 8 are connected, the two battery pieces 8 are bonded by using a conductive adhesive 23 or tin paste in a shingled mode, and the positive electrodes and the negative electrodes at the head and the tail of each battery piece 8 form the battery string 27 through a welding strip 9; the terminal of battery cluster 27 is provided with positive negative pole lead-out wire, the lead-out wire is connected with photovoltaic terminal box 2, and the photovoltaic terminal box 2 other end is connected with connector 7, the upper and lower surface cladding of battery cluster 27 has hot melt adhesive membrane 24, the top of battery cluster 27 is provided with transparent front bezel 25, the bottom of battery cluster 27 is provided with backplate 28. Specifically, 28 back upper edge positions of backplate still are provided with fossil fragments couple 3, be provided with fossil fragments couple notch 11 in the fossil fragments couple 3, during the installation beat in fossil fragments couple notch 11 structural adhesive 16 or other high strength binders, the upper portion of fossil fragments couple 3 is provided with the height adjustment screw, adjusts the mounting height when the deviation appears in the mounting height. The inboard of fossil fragments couple 3 is provided with installation roughness adjusting block notch 12, install installation roughness adjusting block 13 in the installation roughness adjusting notch 12, can adjust the mounting height of subassembly on the plane through the thickness of adjustment installation roughness adjusting block 13.
Specifically, transparent front bezel 25 is the transparent glass material, transparent glass is super white tempering or version toughened glass, and the inlayer scribbles colored glaze plating frame, is the battery piece 8 region in the middle of the colored glaze plating frame, and the colored glaze plating frame is wide from top to bottom narrow, and wide part is the overlapping region of subassembly installation, also can be ETFE, ECTFE, PET, PVDF or other composite polymer material.
Specifically, the hot-melt adhesive film 24 may be a high-molecular hot-melt adhesive material such as EVA, PO, POE, PVB, or the like, and the conductive adhesive 23 may be an organosilicon system, an acrylic acid system, an epoxy system, or a hybrid system of the three or more and other conductive adhesives 23.
Specifically, the back plate 28 is made of glass or other polymer materials, and the back plate can be an EVA solar back plate.
Specifically, the lower edge of the back plate 28 is adhered with a waterproof adhesive tape 6 for preventing the assembly from being lifted up due to the backflow of rainwater and wind blowing into the back of the assembly after installation. The waterproof rubber strip 6 is provided with a vertical rib of the waterproof rubber strip 6 and a notch of the waterproof rubber strip 6; the angle between the vertical rib of the waterproof rubber strip 6 and the bottom is 15-75 degrees, so that the sealing performance is improved and the deformation of the rubber strip is prevented after the rubber strip is subjected to pressure.
Example 2
The invention also provides a plane crystal silicon shingled photovoltaic tile sealing structure as shown in fig. 5 and 6, which comprises a shingled tile photovoltaic component 1, sealing strips are arranged at the joints of the short side edges of the tile-folded photovoltaic module 1, the joints of the sealing strips and the tile-folded photovoltaic module are arranged in a step shape (namely an L shape) or a C shape, the sealing strip is divided into a left sealing strip 4 and a right sealing strip 5, the left sealing strip 4 is provided with a first upright post and a second upright post, the right sealing strip 5 is provided with a first groove, a second groove and a third groove, the first upright post is embedded into the first groove, a primary sealing notch 17 is formed in an embedded gap, the second upright post is embedded into the second groove, a second-stage sealing notch 18 is formed in the embedded gap, a third-stage water guide notch 19 is formed on the upper surface of the third groove and the upper surface of the left sealing strip, and the left sealing strip 4 and the right sealing strip 5 are bonded with the laminated tile photovoltaic module 1 into a whole through structural adhesive 16.
The sealing strip is provided with a primary sealing notch 17, a secondary sealing notch 18 and a tertiary water chute 22 during embedding and sealing, and the sectional area of the tertiary water chute is larger than the areas of the primary sealing notch and the secondary sealing notch, so that convenience is brought to drainage. Left side sealing strip and right sealing strip can set up to the L type simultaneously with fold tile photovoltaic module 1 contact department and bond, or the C type bonds, is convenient for fix fold tile photovoltaic module 1, mutual gomphosis is put to left side sealing strip 4 and 5 bayonets of right sealing strip, realizes that the bayonet socket is sealed, realizes simultaneously that sealed and drainage structures are integrative.
The left sealing strip 4 can be bonded in a 4-1L shape, and the right sealing strip is bonded in a 4-2C shape;
the right sealing strip 5 can be bonded in a 5-1L shape, and the right sealing strip is bonded in a 5-2C shape;
specifically, the contact end of the sealing strip and the laminated tile photovoltaic assembly 1 is provided with a connector 7 extending end, so that series-parallel connection between the laminated tile photovoltaic assemblies 1 is facilitated.
Specifically, as shown in fig. 7, the sealing strip can be replaced by a water guiding strip 20, the water guiding strip 20 is provided with an assembly supporting platform 21 for supporting the photovoltaic assembly and a water guiding groove 22 convenient for drainage, the water guiding groove 22 is located on the inner side of the assembly supporting platform 21, two assemblies can be directly spliced on the assembly supporting platform 21 when the tile is installed, and the structure of the water guiding strip 20 mainly adopts a drainage mode.
According to the invention principle, as shown in fig. 8 and fig. 9, the plane crystal silicon laminated photovoltaic tiles are stacked layer by layer to form a laminated cell string 27, and the cell string 27 is fixed on a roof keel 29 at the side of the cell string 27 through a keel hook 3. Meanwhile, the sealing strips are adopted on the side edges of the battery strings 27 and the battery strings 27 to realize the gap sealing of the two battery strings 27, the three-stage water guide grooves 22 are formed in the sealing strips, rainwater on the surfaces of the battery strings can be smoothly discharged, and the waterproof rubber strips 6 are adhered to the lower edge of the back surface of the back plate 28 of each battery string to prevent the rainwater from flowing reversely and prevent wind from blowing into the back surface of the assembly to cause the lifting of the assembly. Through implementing 1 and embodiment 2 installation and sealed mode, can effectively reduce the influence of fold tile photovoltaic module 1 subassembly to wind-borne and rainwater erosion, guarantee the normal use of fold tile photovoltaic module 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a plane crystal silicon shingled photovoltaic tile mounting structure which characterized in that: comprises a transparent front plate (25), a hot melt adhesive film (24), a battery string (27) and a back plate (28), wherein the upper surface and the lower surface of the battery string (27) are coated with the hot melt adhesive film (24), the top end of the battery string (27) is provided with the transparent front plate (25), the bottom end of the battery string (27) is provided with the back plate (28), the back surface of the back plate (28) is also provided with a keel hook (3), an inner cavity formed by connecting the keel hook (3) and the back plate (28) is provided with a keel hook notch (11), structural adhesive (16) or high-strength adhesive is arranged in the keel hook notch (11) during installation, the upper part of the keel hook (3) is provided with a height adjusting screw (10), the inner side surface of the keel hook (3) is provided with an installation flatness adjusting block notch (12), and an installation flatness adjusting block (13) is arranged in the installation flatness adjusting notch (12), the installation height of the assembly on a plane can be adjusted by adjusting the thickness of the installation flatness adjusting block (13).
2. The structure of claim 1, wherein the tile is a flat silicon tiled photovoltaic tile, and the tile comprises: the battery string (27) is composed of battery pieces (8), the upper surface and the lower surface of the side of each battery piece (8) are provided with a positive electrode and a negative electrode, the battery pieces (8) are connected with each other in a positive-negative mode, the two battery pieces (8) are bonded by using conductive adhesive (23) or tin paste in a tiling mode, and the positive electrode and the negative electrode at the head and the tail of each battery piece (8) form the battery string (27) through welding strips (9); the tail end of the battery string (27) is provided with a positive electrode outgoing line and a negative electrode outgoing line, the outgoing lines are connected with the photovoltaic junction box (2), and the other end of the photovoltaic junction box (2) is connected with the connector (7).
3. The structure of claim 1, wherein the tile is a flat silicon tiled photovoltaic tile, and the tile comprises: the waterproof rubber strip (6) is adhered to the lower edge of the back face of the back plate (28), the waterproof rubber strip (6) is provided with a waterproof rubber strip vertical rib (14) and a waterproof rubber strip notch (15), and an angle of 15-75 degrees exists between the waterproof rubber strip vertical rib (14) and the bottom.
4. The structure of claim 1, wherein the tile is a flat silicon tiled photovoltaic tile, and the tile comprises: the transparent front plate (25) is transparent glass, the transparent glass is ultra-white toughened or tempered glass, the inner layer is coated with a colored glaze-plating frame, a battery piece (8) region is arranged in the middle of the colored glaze-plating frame, the colored glaze-plating frame is wide at the top and narrow at the bottom, and the wide part is an overlapping region for component installation.
5. The structure of claim 1, wherein the tile is a flat silicon tiled photovoltaic tile, and the tile comprises: the hot melt adhesive film (24) is a high-molecular hot melt adhesive material matched with one or more of EVA, PO, POE and PVB.
6. The structure of claim 1, wherein the tile is a flat silicon tiled photovoltaic tile, and the tile comprises: the back sheet (28) is an EVA solar back sheet.
7. The utility model provides a plane crystal silicon shingled photovoltaic tile seal structure, includes shingled tile photovoltaic module (1), its characterized in that: fold tile photovoltaic module's (1) short side junction and be provided with the sealing strip, the sealing strip sets up to notch cuttype or C type with fold tile photovoltaic module's junction, the sealing strip divide into left sealing strip (4) and right sealing strip (5), be provided with stand one and stand two on left sealing strip (4), be provided with recess one, recess two and recess three on right sealing strip (5), in stand one embedding recess one, the clearance of embedding forms one-level sealing groove mouth (17), in stand two embedding recess two, the clearance of gomphosis forms second grade sealing groove mouth (18), recess three forms tertiary water guide groove mouth (19) with left sealing strip (4) upper surface, left side sealing strip (4) and right sealing strip (5) bond as an organic wholely through gluing (16) and fold tile photovoltaic module (1).
8. The sealing structure of planar stacked photovoltaic tiles according to claim 7, wherein: the sectional area of the third-level water guide notch (19) is larger than the areas of the first-level sealing notch (17) and the second-level sealing notch (18), and the contact end of the sealing strip and the laminated tile photovoltaic module (1) is provided with an extending end of the connector (7).
9. The sealing structure of planar stacked photovoltaic tiles according to claim 7, wherein: the sealing strip can use water guide strip (20) to replace, water guide strip (20) are provided with subassembly supporting platform (21) that are used for supporting photovoltaic module and guiding gutter (22) of being convenient for drainage, guiding gutter (22) are located the inboard of subassembly supporting platform (21), can directly splice two shingle tile photovoltaic module (1) to subassembly supporting platform (21) when the tile installation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011434282.8A CN112411889A (en) | 2020-12-10 | 2020-12-10 | Installation of plane crystal silicon shingled photovoltaic tile and seal structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011434282.8A CN112411889A (en) | 2020-12-10 | 2020-12-10 | Installation of plane crystal silicon shingled photovoltaic tile and seal structure |
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| CN112411889A true CN112411889A (en) | 2021-02-26 |
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| CN202011434282.8A Pending CN112411889A (en) | 2020-12-10 | 2020-12-10 | Installation of plane crystal silicon shingled photovoltaic tile and seal structure |
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| CN114244263A (en) * | 2021-12-16 | 2022-03-25 | 晋能光伏技术有限责任公司 | Photovoltaic module of quick concatenation of modularization |
| CN114472274A (en) * | 2021-12-29 | 2022-05-13 | 汉摩尼(江苏)光电科技有限公司 | Photovoltaic equipment capable of being automatically cleaned |
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Application publication date: 20210226 |