CN115573525B - Photoelectric building roof and installation method - Google Patents

Photoelectric building roof and installation method Download PDF

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Publication number
CN115573525B
CN115573525B CN202211577004.7A CN202211577004A CN115573525B CN 115573525 B CN115573525 B CN 115573525B CN 202211577004 A CN202211577004 A CN 202211577004A CN 115573525 B CN115573525 B CN 115573525B
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CN
China
Prior art keywords
frame
photovoltaic
roof
photovoltaic module
installing
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Active
Application number
CN202211577004.7A
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Chinese (zh)
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CN115573525A (en
Inventor
罗易
薛新颖
李科庆
曹麒麟
李一凡
邵燕
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Zhengtai Anneng Digital Energy Zhejiang Co ltd
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Zhejiang Astronergy New Energy Development Co Ltd
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Priority to CN202211577004.7A priority Critical patent/CN115573525B/en
Publication of CN115573525A publication Critical patent/CN115573525A/en
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    • 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
    • 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
    • E04D13/064—Gutters
    • 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
    • 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
    • E04D13/17—Ventilation of roof coverings not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • 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
    • 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

Abstract

The application provides a photoelectric building roof and an installation method. The upper frame is provided with an upper clamping groove and plug-ins, the bottom of the lower frame is fixedly provided with slots, and the lower frame is fixedly connected with the plug-ins of the upper frame of the lower row of photovoltaic modules adjacent to the lower frame in an inserting mode through the slots; the left frame is provided with a left clamping groove and a left buckling groove, the right frame is provided with a right clamping groove and a right buckling groove, and adjacent photovoltaic modules in the same row are fastened and fixed through the left clamping groove and the right clamping groove; still including the left flashing board and the right flashing board of connecting building roofing lateral part photovoltaic module frame and roofing tile, flashing board homogeneous end lock joint is inside the photovoltaic module frame of lateral part, and the middle part keeps off and leans on between side frame and the roofing tile and other end installation roofing tile. Use this application, show the installation effectiveness that has promoted photovoltaic module, fuse photovoltaic module and roofing building completely, accord with the requirement of building aesthetics.

Description

Photoelectric building roof and installation method
Technical Field
The application relates to the technical field of photovoltaic equipment installation, more specifically to a photoelectric building roof. And also relates to an installation method of the photoelectric building roof.
Background
At present, the photovoltaic building on the market usually adopts the mode of installing the couple on the battens, installing the guide rail on the couple again, and later with photovoltaic module fixed to the guide rail on the photovoltaic module, need take off the roofing tile when installing couple 8, and the roofing tile that takes off before accomplishing is again installed back.
The installation mode causes low installation efficiency of the photovoltaic module, and the existing photovoltaic module of the photoelectric building has poor integrity with a roof, inconsistent appearance and no accordance with the requirement of building aesthetics.
Disclosure of Invention
The application provides a photoelectricity building roof, has shown to promote photovoltaic module's installation effectiveness, fuses photovoltaic module and roofing building completely, accords with building aesthetic's requirement.
The application provides a photoelectric building roof, which comprises an upper frame, a lower frame, a left frame and a right frame, wherein the upper frame, the lower frame, the left frame and the right frame are arranged on four sides of a photovoltaic panel;
the upper frame is provided with an upper clamping groove clamped on the upper edge of the photovoltaic panel and plug-ins fixedly connected with the upper clamping groove, the bottom of the lower frame is fixedly provided with a slot, and the lower frame of the photovoltaic module is mutually spliced with the plug-ins of the upper frame of the lower row of photovoltaic modules adjacent to the lower frame through the slot;
the left frame is provided with a left clamping groove and a left buckling groove, the right frame is provided with a right clamping groove and a right buckling groove, and adjacent photovoltaic modules in the same row are fastened and fixed through the left clamping groove and the right clamping groove; further comprising:
one end of the left flashing plate is buckled and matched in the left frame of the leftmost photovoltaic assembly, the middle part of the left flashing plate is abutted between the left frame and the roof tile, and the other end of the left flashing plate is provided with the roof tile;
and one end of the right flashing plate is buckled and matched with the rightmost photovoltaic assembly inside the right frame, the middle part of the right flashing plate is blocked and leaned against between the right frame and the roof tile, and the roof tile is installed at the other end of the right flashing plate.
In some embodiments, the left catching groove is a chevron-shaped catching groove provided with a positioning step.
In some embodiments, the right keyway is a saw-tooth keyway.
In some embodiments, the flashing board in a left side is including locating erect the fender portion between left side frame and the left side roofing tile, link firmly in erect fender portion top and adaptation in the inside left frame cooperation portion of left side frame, and link firmly in erect fender portion bottom, be used for the first roofing tile fixed part of fixed roofing tile.
In some embodiments, the right flashing board includes locate between right frame and the right side roofing tile type of falling the U fender portion, link firmly in type of falling the U fender portion left side bottom and adaptation in the inside right frame cooperation portion of right frame, and link firmly in type of falling the U fender portion right side bottom, be used for the second roofing tile fixed part of fixed roofing tile.
In some embodiments, the first and second roof tile fixing portions are both L-shaped structures.
In some embodiments, the roof tile structure further comprises waterproof rubber strips arranged between the left frame and the left flashing, between the left roof tile and the left flashing, between the right frame and the right flashing, and between the right roof tile and the right flashing.
In some embodiments, the battens at the lowest row of the photovoltaic building roof are provided with connectors for plugging and connecting the lower frame slots of the photovoltaic modules at the upper row.
In some embodiments, the solar roof tile further comprises a gutter and a ventilating plate arranged on the side of the gutter, the space below the photovoltaic modules, the gap between the photovoltaic modules and the gap between the ridge tile and the roof tile form a continuous cooling air duct, and the ventilating plate is communicated with the cooling air duct.
The application also provides an installation method of the photoelectric building roof, which comprises the following steps:
s1, constructing a waterproof and moistureproof layer, installing a water guiding strip on the waterproof and moistureproof layer, and installing a batten close to a gutter on the water guiding strip;
s2, installing a first row of roof tiles close to the gutter and a tile hanging strip of the first row of roof tiles, positioning the tile hanging strip of the roof tiles according to the width of the roof tiles, and mutually lapping two adjacent roof tiles;
s3, positioning the first photovoltaic module, positioning and installing a tile hanging strip of the photovoltaic module according to the width of the photovoltaic module, and installing an upper frame of the photovoltaic module on the tile hanging strip of the photovoltaic module;
s4, mounting a first row of photovoltaic modules adjacent to the first photovoltaic module, wherein the right frame of the adjacent photovoltaic module is buckled with the left frame of the mounted photovoltaic module;
s5, mounting a left flashing plate and a right flashing plate, wherein one end of the left flashing plate is buckled with the inside of the left frame of the leftmost photovoltaic assembly; one end of the right flashing plate is buckled with the inside of the right frame of the rightmost photovoltaic assembly;
s6, installing other photovoltaic modules, inserting the lower frame of each photovoltaic module and the upper frame of the photovoltaic module in the lower row into each other, and positioning and installing battens according to the width of each photovoltaic module;
s7, installing the rest roof tiles, positioning roof tile hanging battens according to the width of the roof tiles, installing the roof tiles adjacent to the left side and the right side of the photovoltaic module on the left flashing board and the right flashing board, and overlapping the upper roof tiles of the uppermost row of the adjacent photovoltaic modules on the adjacent photovoltaic modules and the lower roof tiles.
In some embodiments, the step S2, when installing the battens of the first row of roof tiles near the gutter, further includes:
and installing a connecting piece on the tile hanging strip of the first row of roof tiles, wherein the connecting piece is used for being spliced with the lower frame of the first row of photovoltaic modules.
In some embodiments, the steps S4, S5, S6, and S7 further include: when the left and right frames of adjacent photovoltaic modules are buckled and installed, the left and right flashing plates are buckled and installed with the frames of the photovoltaic modules, when the lower frames of the photovoltaic modules are mutually spliced with the upper frames of the photovoltaic modules in a row below, and when roof tiles are installed with the left and right frames, waterproof rubber strips are installed.
In some embodiments, the steps S4, S6 further include: and connecting the plugs carried by the junction boxes on the adjacent photovoltaic modules.
In some embodiments, the method further comprises step S8 of installing the roof tiles, the gutter, the ventilation board and the ridge tile.
Low to current photoelectric building roofing installation effectiveness, roofing wholeness is poor, the outward appearance is not conform to the problem of building aesthetic requirement, the application provides a photoelectric building roofing, it is fixed through last frame and the direct cartridge of lower frame between the photovoltaic module to adopt adjacent upper and lower row, it is fixed through controlling the frame lock fit between the adjacent photovoltaic module of same row, and install the flashing board between the photovoltaic module of the most lateral part of photoelectric building roofing and roofing tile, the one end lock fit of flashing board is inside photovoltaic module's side frame, the middle part is by adorning in the photovoltaic module side frame of being convenient for and the roofing tile of being convenient for by the dress location, realize waterproof and drainage function. Compare in traditional photoelectric building roofing, this application has following technical advantage:
1. the upper and lower rows of adjacent photovoltaic modules are positioned by inserting the upper and lower frames, so that the installation process of hooks and guide rails and the disassembly process of roof tiles are omitted, the installation is convenient and rapid, and the installation is time-saving and efficient;
2. the photovoltaic modules in the same row are fixed by vertically lapping, buckling and matching the left and right frames, so that the mounting steps can be further simplified, the mounting procedures can be reduced, and the mounting efficiency can be improved;
3. the flashing plate is arranged between the photovoltaic assembly on the left side and the right side of the photovoltaic building roof and the roof tiles, and is buckled in the left frame and the right frame and is used for bearing the mounting structure of the roof tiles, so that rainwater can be prevented from entering the side frames, and meanwhile, a groove-shaped structure formed by the flashing plate and the side frames can be used as a drainage groove, so that water can be conveniently drained, and the waterproof performance of the photovoltaic building is improved;
4. the upper frame, the lower frame, the left frame, the right frame, the left flashing plate and the right flashing plate of the photovoltaic module are completely integrated with a roof tile of a photoelectric building roof, so that the integrity and consistency of the roof are improved, the adaptability is high, the occupied installation space is small, and the appearance of the photovoltaic module meets the building aesthetic requirements;
5. the left flashing plate and the right flashing plate can be adapted to roof tiles commonly used in the market, so that integration and water resistance can be realized, redesign or replacement of the existing roof tiles is not needed during installation, and the installation cost can be obviously reduced;
6. the flashing boards are simple in structure, convenient to install, firm and reliable in matching and capable of reducing installation cost.
The installation method of the photoelectric building roof simplifies the installation process of the photovoltaic module, improves the installation efficiency of the photovoltaic module, reduces the installation cost, and the installed photoelectric building roof is neat and attractive and meets the aesthetic requirements of modern buildings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is an exploded view of a photovoltaic module in a photovoltaic building roof provided herein;
FIG. 2 is an enlarged detail view of the upper rim of FIG. 1;
FIG. 3 is an enlarged view of the lower rim of FIG. 1;
FIG. 4 is a schematic view of the left and right rims of FIG. 1 in an installed state;
FIG. 5 is a schematic view of the waterproof left side frame of FIG. 1;
FIG. 6 is a schematic view of the left side roof tile of FIG. 5 installed;
FIG. 7 is a schematic view of the waterproof right side frame of FIG. 1;
FIG. 8 is a schematic view of the construction of the roof tile of FIGS. 6 and 7;
fig. 9 is a schematic view of a left bezel of a photovoltaic module in an installed state according to an embodiment of the present application;
FIG. 10 is a schematic view of a right bezel of a photovoltaic module in an installed state according to an embodiment of the present application;
FIG. 11 is a side view of a photovoltaic building roof adapted for installation in accordance with the photovoltaic building roof installation methods provided herein;
FIG. 12 is a schematic view of a roofing tile installation suitable for installation in accordance with the photovoltaic building roofing installation methods provided herein;
FIG. 13 is a schematic view of photovoltaic module fixtures mounted by the method for mounting photovoltaic building roof provided in the present application;
FIG. 14 is an enlarged detail view of FIG. 13;
FIG. 15 is a schematic structural view of a photovoltaic building roof suitable for installation in accordance with the photovoltaic building roof installation method provided herein;
FIG. 16 is a schematic structural diagram of a photovoltaic building suitable for use in the method for installing photovoltaic building roofing provided herein;
FIG. 17 is a partial enlarged view of portion A of FIG. 16;
FIG. 18 is a schematic view of the structure of the ventilation board of FIG. 17;
figure 19 is a schematic view of the ventilation board of figure 18.
Wherein, 1-photovoltaic panel, 2-upper frame, 3-lower frame, 4-left frame, 5-right frame, 6-left flashing board, 7-right flashing board, 8-roofing tile, 9-first waterproof adhesive tape, 10-second waterproof adhesive tape, 11-third waterproof adhesive tape, 12-fourth waterproof adhesive tape, 13-fifth waterproof adhesive tape, 14-sixth waterproof adhesive tape, 15-connecting piece, 16-gutter, 17-ventilating board, 18-ridge tile, 19-edge-folding tile, 20-tile hanging strip, 22-water guiding strip and 23-waterproof and damp-proof layer;
201-upper card slot, 202-plug-in unit, 301-slot, 401-left card slot, 402-left fastening slot, 501-right card slot and 502-right fastening slot.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
Referring to fig. 1 to 7, fig. 1 is an exploded view of a photovoltaic module in a photovoltaic building roof provided by the present application; FIG. 2 is an enlarged detail view of the upper rim of FIG. 1; FIG. 3 is an enlarged view of the lower rim of FIG. 1; FIG. 4 is a schematic view of the left and right rims of FIG. 1 in an installed state; FIG. 5 is a schematic view of the waterproof left side frame of FIG. 1; FIG. 6 is a schematic view of the left side roof tile of FIG. 5 installed; fig. 7 is a schematic view of the waterproof right side frame of fig. 1.
The application provides a photoelectric building roof, including last frame 2, lower frame 3, the frame 4 on the left, the frame 5 on the right, the board 6 that floods on a left side and the board 7 that floods on the right, go up frame 2 and lower frame 3 and install respectively in the last border and the lower border of photovoltaic board 1, the frame 4 on the left side and the frame 5 on the right are installed respectively in the left border and the right border of photovoltaic board 1, peg graft through last frame 2 and lower frame 3 between two adjacent photovoltaic module of upper and lower row and cooperate the realization long limit to assemble. And the adjacent photovoltaic modules in the same row are buckled and installed in the vertical direction through the left frame 4 and the right frame 5. About flashing board is used for connecting leftmost and rightmost photovoltaic module and roofing tile 8, wherein, 6 one end lock joints in the inside of leftmost photovoltaic module's the left frame 4 of left flashing board, and the middle part keeps off to lean on between left frame 4 and roofing tile 8, other end installation roofing tile 8. One end of the right flashing plate 7 is buckled and matched in the right frame 5 of the rightmost photovoltaic module, the middle part of the right flashing plate is kept close to the space between the right frame 5 and the roof tile 8, and the other end of the right flashing plate is provided with the roof tile 8.
Reference is made to figure 2 for a detailed view of the upper frame 2. Particularly, the upper frame 2 is provided with an upper clamping groove 201, an opening of the upper clamping groove 201 is arranged towards the upper edge of the photovoltaic panel 1, namely towards the side edge, a plug-in unit 202 is arranged at the back of the upper clamping groove 201, and a slot 301 with an opening arranged towards the lower edge of the photovoltaic panel 1 is arranged at the bottom of the photovoltaic panel 1. To facilitate the aligned mating of the insert 202 with the receptacle 301, the insert 202 is an upwardly extending Z-shaped structure.
During the installation, go up frame 2 through last draw-in groove 201 joint in the last border of photovoltaic board 1, lower frame 3 fixed mounting is close to lower border department in the bottom of photovoltaic board 1, and photovoltaic module's lower frame 3 is pegged graft each other through slot 301 rather than the plug-in components 202 of the upwards extension of lower photovoltaic module's last frame 2 adjacent, realizes two rows of adjacent photovoltaic module and fixes in assembling of upper and lower long limit.
Refer to the enlarged view of the lower border in fig. 3. The slot 301 is a U-shaped slot with an equal cross section or a U-shaped slot with an arc bottom, so that the plug-in 202 and the slot 301 can be conveniently inserted into each other, and the processing is easy. In addition, the number of lower frame 3 is at least two, and preferably, each lower frame 3 is for photovoltaic module lower limb's central longitudinal section symmetric distribution, so set up, plug-in 202 aim at all slots 301 grafting can, the load bearing is more even, stability is better.
The length of the upper frame 2 is equal to the length of the upper edge of the photovoltaic panel 1, so that the upper edge of the photovoltaic panel 1 can be completely fixed, and the interference of the frames is prevented.
The length and the structure of the lower frame 3 and the connection with the upper frame 2 are compared with the conventional photovoltaic lower frame in the prior art, the material usage is reduced, the manufacturing and connecting cost is obviously reduced, the integration of a photovoltaic roof is realized, and the attractiveness is obviously improved.
It should be noted that, the specific size of the upper frame 2 and the shape of the slot 301 of the lower frame 3 may be various, and are specifically set according to actual requirements.
As shown in fig. 4. Two adjacent photovoltaic modules are buckled and installed through the left frame 4 and the right frame 5. Specifically, the left frame 4 is provided with a left clamping groove 401 and a left catching groove 402, the right frame 5 comprises a right clamping groove 501 and a right catching groove 502, the left catching groove 402 is arranged at the bottom of the back of the left clamping groove 401, and the right catching groove 502 is arranged at the top of the back of the right clamping groove 501.
During the installation, left draw-in groove 401 and right draw-in groove 501 are installed respectively in the left side of photovoltaic board 1 border and right border, and when transversely assembling about the adjacent photovoltaic module, left catching groove 402 and right catching groove 502 in the looks lock installation of upper and lower direction, realize that the overlap joint is fixed about between the horizontal adjacent photovoltaic module, its simple structure, it is convenient that the assembly is high-efficient.
As shown in fig. 5 and 6: left flashing 6 connects the photovoltaic module's of leftmost limit left frame 4, connects left frame 4 and left side roofing tile through left flashing 6, as shown in fig. 7: the right flashing plate 7 is connected with the right frame 5 of the photovoltaic assembly on the rightmost side, and the right frame 5 is connected with the roof tile 8 on the right side through the right flashing plate 7. Left flashing 6 and right flashing 7 in this application do not have the requirement to roofing tile 8 structure, do not need roofing tile structure and subassembly frame adaptation cooperation, can adapt to roofing tile 8 on the market, as shown in fig. 8 to reduce installation cost.
This application adopts and inlays photovoltaic board 1 in the draw-in groove of last frame 2, left frame 4 and right frame 5 to and the mounting means at the 1 back of photovoltaic board is installed to lower frame 3 bonding or utilizing the fastener, and 3 cartridge location of last lower frame between the adjacent photovoltaic module are detained between the left and right sides frame and are joined in marriage the overlap joint location, have reduced part quantity from this, have simplified installation steps, improve the installation effectiveness. In addition, through set up the flashing board between left frame 4 and roofing tile 8 and between right frame 5 and roofing tile 8, the shape of flashing board and photovoltaic module's left frame 4 and the structure cooperation of right frame 5, the width of flashing board and roofing tile 8 aequilate, the flashing board not only can separate outside liquid entering effectively, and the flashing board can also regard as the water drainage tank with the groove-shaped structure of controlling the frame in addition, is favorable to liquid discharge.
Referring to fig. 9 and 10, fig. 9 is a schematic view of a left bezel of a photovoltaic module in an installed state according to an embodiment of the present disclosure; fig. 10 is a schematic view of a right frame of a photovoltaic module in an installed state according to an embodiment of the present application.
In one embodiment, the left snap-fit groove 402 is a chevron-shaped snap-fit groove disposed at the bottom of the back of the left snap-fit groove 401, and the right snap-fit groove 502 is a saw-tooth-shaped snap-fit groove disposed at the top of the back of the right snap-fit groove 501. When the adjacent photovoltaic modules are transversely assembled, the zigzag fastening grooves and the herringbone fastening grooves are buckled and installed, and left and right lap joint fixation between the transversely adjacent photovoltaic modules is realized.
For the convenience of left side frame 4 and right frame 5 snap-fit, can further set up the location step on the perpendicular wall in the middle part of the chevron shape catching groove of left side frame 4, play the effect of location, right side frame 5 can mutually support with left side frame 4 is quick through the location step, and the location is accurate, and the installation is swift.
In a concrete embodiment, left flashing 6 includes left frame cooperation portion, erects fender portion and first roofing tile fixed part, erects fender portion for sheet structure and vertical distribution between left frame 4 and left side roofing tile, and left frame cooperation portion links firmly in the top of erecting fender portion and inside the adaptation of left frame 4, and first roofing tile fixed part links firmly in the bottom of erecting fender portion.
During the installation, with left frame cooperation portion adaptation inside the left frame 4 of left flashing 6, roofing tile 8 is installed on first roofing tile fixed part, erects to keep off the portion and locates between left frame 4 and the left side roofing tile, from this with left flashing 6 and photovoltaic module's the cooperation installation of the left frame 4.
In addition, right flashing board 7 is including the type of falling U fender portion, right frame cooperation portion and second roofing tile fixed part, and the type of falling U fender portion sets up between right frame 5 and right side roofing tile, and right frame cooperation portion links firmly in the type of falling U fender portion left side bottom and adaptation inside right frame 5, and second roofing tile fixed part links firmly in the type of falling U fender portion right side bottom for fixed roofing tile 8.
During the installation, with right flashing 7 right frame cooperation portion adaptation inside right frame 5, the type of falling U fender portion sets up between right frame 5 and right side roofing tile, and roofing tile 8 is installed on second roofing tile fixed part, ensures right flashing 7 and right frame 5 and the complete adaptation of right side roofing tile 8. When realizing the manger plate function from this, fuse photovoltaic module and roofing building completely, ensure photovoltaic module and 8 mounting structure's of roofing tile uniformity.
Preferably, the height that highly equals left frame 4 of the perpendicular fender portion of left flashing 6 for left flashing 6 installs the back and integrates in an organic whole with photovoltaic module's left frame 4 and roofing tile 8's appearance, and is neater, pleasing to the eye. On the basis, the height of the inverted U-shaped baffle part of the right flashing 7 is equal to that of the right frame 5, and after the right flashing 7 is installed, the appearance of the photoelectric building is integrated with the appearance of the photoelectric building, so that the appearance attractiveness of the photoelectric building is improved.
First roofing tile fixed part is L type plate structure, and perpendicular fender portion is connected perpendicularly to its one end, and the length of first roofing tile fixed part equals the length of roofing tile 8, and first roofing tile fixed part is equipped with vertical limit structure, can carry on spacingly to roofing tile 8, realizes the accurate counterpoint of roofing tile 8, and roofing tile 8 installs more accurate swift, and the installation effectiveness is higher.
In addition, second roofing tile fixed part is L type plate structure, and the type of falling U fender portion is connected to its one end, and the length of second roofing tile fixed part equals roofing tile 8's length, and the vertical limit structure on second roofing tile fixed part right side can realize stopping roofing tile 8's spacing, and it is more convenient to ensure roofing tile 8's installation.
Be provided with first waterproofing strip 9 at the top of last frame 2, as shown in fig. 1 and fig. 14, compress tightly first waterproofing strip 9 after the photovoltaic module installation of top and can prevent that the rainwater under the strong wind condition from flowing backward, guarantee simultaneously that photovoltaic module's fixed knot constructs firmly stably.
In order to further improve the waterproof performance, a second waterproof rubber strip 10 can be arranged in a buckling groove between the left frame 4 and the right frame 5, as shown in fig. 4, the second waterproof rubber strip 10 is compressed by a zigzag buckling groove of the right frame 5, meanwhile, the second waterproof rubber strip 10 and the positioning steps form a double waterproof design through the positioning steps matched with the left frame and the right frame, the water seepage amount is reduced, a small amount of water seeped from a frame gap is discharged from a drainage groove formed by the left frame and the right frame, and the waterproof and drainage combination achieves the purpose of preventing leakage.
In order to increase the inside waterproof performance of left frame 4, can set up third waterproofing membrane 11 between left frame 4 and left flashing 6, as shown in fig. 5, this third waterproofing membrane 11 is placed on left frame 4, utilizes the left frame cooperation portion at 6 tops of left flashing to compress tightly third waterproofing membrane 11, ensures that the installation of third waterproofing membrane 11 is firm.
Further, set up fourth waterproofing strip 12 between left side roofing tile 8 and left flashing 6, as shown in fig. 6, this fourth waterproofing strip 12 sets up on left flashing 6, utilizes the overlap joint portion of left side roofing tile to compress tightly fourth waterproofing strip 12, ensures that fourth waterproofing strip 12 installs firmly. The fourth waterproof stripe 12 is compressed tightly by the overlapping part of the roof tile 8, so that water can be prevented from permeating from the gap, and a small amount of water seepage can be discharged from the drainage groove formed by the flashing.
In order to ensure that the fourth waterproof adhesive tape 12 is installed firmly, a first bending flange can be arranged at the top of the left frame matching part, the first bending flange is of an L-shaped structure, and is pressed on the top of the third waterproof adhesive tape 11 through the first bending flange, so that the third waterproof adhesive tape 11 is fixed, and the waterproof adhesive tape is installed more firmly.
Be equipped with fifth waterproof stripe 13 between right frame 5 and the right flashing board 7, as shown in fig. 7, this fifth waterproof stripe 13 is placed on right flashing board 7, utilizes the serration at 5 tops of right frame to compress tightly fifth waterproof stripe 13, ensures that the installation of fifth waterproof stripe 13 is firm.
Further, set up sixth waterproofing rubber strip 14 between right side roofing tile and right flashing 7, as shown in fig. 7, this sixth waterproofing rubber strip 14 sets up on right flashing 7, utilizes the overlap joint portion of right side roofing tile to compress tightly sixth waterproofing rubber strip 14, ensures that sixth waterproofing rubber strip 14 installs firmly. The sixth waterproof stripe 14 is compressed tightly by the overlap portion of the roof tile 8, prevents water from infiltrating from the gap, and a small amount of seepage water can be discharged from the water drainage groove formed by the right flashing 7.
The right frame cooperation portion is equipped with the second flange of bending, and this second flange adaptation in the inner wall of right frame 5, the flange of bending through the second can make right flashing 7 well cooperate with right frame 5 structure, and the equipment is more convenient swift.
This scheme of application does not have the requirement to roofing tile 8 structure, does not need roofing tile 8 and subassembly frame adaptation cooperation, can realize integration and waterproof, can the current roofing tile of adaptation, can need not during the installation to having roofing tile 8 redesign or change, reduces installation cost. This application adopts the flashing board to fuse photovoltaic module and roofing building completely, has carried out waterproof construction's design simultaneously, makes the operation of photoelectricity building roofing safe, reliable more.
For convenience of installation of the photovoltaic module at the lowest row, the connecting pieces 15 can be installed on the battens 20 at the lowest row of the photovoltaic building roof, the number of the connecting pieces 15 can be one, two or more, the connecting pieces 15 are bending pieces, and the connecting pieces 15 are provided with first vertical blocking parts, second vertical blocking parts, transverse insertion parts vertically fixed at the tops of the first vertical blocking parts, and transverse connecting parts vertically fixed at the bottoms of the first vertical blocking parts and the tops of the second vertical blocking parts. The first vertical blocking part and the second vertical blocking part are used for limiting and installing the photovoltaic module and the lower structure of the photovoltaic module, and the transverse insertion part can be directly inserted into the lower frame 3 slot 301 of the photovoltaic module connected with the transverse insertion part, so that the photovoltaic module is well fixed, and the photovoltaic module is guaranteed to be firm and convenient to install.
When the photovoltaic module at the lowest row is installed, the lower frame 3 of the photovoltaic module and the hook (namely the transverse insertion part) extending out of the connecting piece 15 are mutually inserted and connected according to the positioning of a design drawing, the batten 20 is installed according to the width positioning of the photovoltaic module, and the upper frame 2 of the photovoltaic module is installed on the batten 20, so that the lower frame 3 of the photovoltaic module at the lowest row and the connecting piece 15 installed on the side surface of the batten 20 are inserted and fixed mutually. And a seventh waterproof rubber strip can be arranged between the lower frame 3 and the connecting piece 15 to enhance the waterproof and drainage performance.
Photovoltaic module in this application adopts waterproof structural design, through set up first waterproof stripe 9 between frame 3 about, control the frame lock of the left and right between two adjacent photovoltaic module and install second waterproof stripe 10, set up third waterproof stripe 11 between frame 4 and the left flashing board 6 on the left, set up fourth waterproof stripe 12 between left side roofing tile and left flashing board 6, be equipped with fifth waterproof stripe 13 between frame 5 and right flashing board 7 on the right, set up sixth waterproof stripe 14 between right side roofing tile and right flashing board 7, install seventh waterproof stripe between frame 3 and connecting piece 15, thereby realize all-round waterproofness, easily drainage, further improve waterproof and drainage performance.
Referring to fig. 16 to 19, fig. 16 is a schematic structural diagram of a photovoltaic building suitable for the installation method of a photovoltaic building roof provided in the present application; FIG. 17 is a partial enlarged view of portion A of FIG. 16; FIG. 18 is a schematic view of the structure of the ventilation board of FIG. 17; figure 19 is a schematic view of the ventilation board of figure 18.
Not enough and lead to the photoelectricity building operation in-process photovoltaic module temperature higher to the ventilation design of current photoelectricity building design, influence the problem of generated energy, this application adopts and sets up ventilating board 17 in one side of gutter 16, fastener fixed mounting is passed through at 16 lateral parts of gutter to the installation department of ventilating board 17, the ventilation portion of ventilating board 17 is equipped with a plurality of rows of ventilation holes, the ventilation hole can evenly distributed in ventilation portion, photovoltaic module's lower part space and the gap between ridge tile 18 and the roofing tile 8 form continuous cooling wind channel, ventilating board 17 communicates in this cooling wind channel.
During operation, wind enters the lower space of the photovoltaic modules from the ventilation holes of the ventilation plates 17, and the gaps between the photovoltaic modules are sealed by the adhesive tapes, so that a continuous air duct is formed, and the wind can be blown out from the gaps between the ridge tiles 18 and the roof tiles 8, so that the purpose of cooling the photovoltaic modules is achieved, and the technical effects of ventilation and heat dissipation are achieved.
Referring to fig. 11-15, fig. 11 is a side view of a photovoltaic building roof suitable for installation in accordance with the photovoltaic building roof installation methods provided herein; FIG. 12 is a schematic view of a roofing tile installation suitable for installation in accordance with the photovoltaic building roofing installation methods provided herein; FIG. 13 is a schematic view of a photovoltaic module fixture suitable for installation in the photovoltaic building roofing installation methods provided herein; FIG. 14 is an enlarged detail view of FIG. 13; fig. 15 is a schematic structural view of a photovoltaic building roof suitable for installation by the installation method of the photovoltaic building roof provided by the present application.
The application also provides an installation method of the photoelectric building roof, which comprises the following steps:
step one, constructing a waterproof and moistureproof layer 23, installing a water bar 22 on the waterproof and moistureproof layer 23, and installing a batten 20 close to a gutter 16 on the water bar 22;
step two, installing a first row of roof tiles 8 close to the gutter 16 and battens of the first row of roof tiles 8, positioning the battens 20 of the roof tiles 8 according to the width of the roof tiles 8, and mutually lapping two adjacent roof tiles 8;
thirdly, positioning the first photovoltaic module, positioning and installing the tile hanging strip 20 of the photovoltaic module according to the width of the photovoltaic module, and installing the upper frame 2 of the photovoltaic module on the tile hanging strip 20 of the photovoltaic module;
fourthly, mounting a first row of photovoltaic modules adjacent to the first photovoltaic module, and mounting a right frame 5 of the adjacent photovoltaic module and a left frame 4 of the mounted photovoltaic module in a buckling manner;
installing a left flashing plate 6 and a right flashing plate 7, wherein one end of the left flashing plate 6 is matched with the inside of the left frame 4 of the leftmost photovoltaic module in a buckling manner; one end of the right flashing plate 7 is buckled and matched with the inside of the right frame 5 of the rightmost photovoltaic module;
sixthly, installing other photovoltaic modules, inserting the lower frames 3 of the photovoltaic modules and the upper frames 2 of the photovoltaic modules in the lower row into each other, and positioning and installing the battens 20 according to the width of the photovoltaic modules;
seventhly, installing the rest roof tiles 8, positioning the roof tile hanging battens 20 according to the width of the roof tiles 8, installing the roof tiles 8 adjacent to the left and the right of the photovoltaic modules on the left flashing plate and the right flashing plate 7, and lapping the upper roof tiles 8 of the uppermost row of the adjacent photovoltaic modules on the adjacent photovoltaic modules and the lower roof tiles 8.
In the first step, a waterproof and moistureproof layer 23 is constructed, a water bar 22 is installed on the waterproof and moistureproof layer 23, and a batten 20 close to the gutter 16 is installed on the water bar 22.
In step two, the dampproof course, after the construction of tailgating 22 and batten 20 is accomplished, the first row of roofing tile 8 of the nearly 16 departments of gutter of installation and the batten 20 of first row roofing tile 8, the batten 20 of first row roofing tile 8 is fixed a position according to the width of first row roofing tile 8, overlap joint portion has about roofing tile 8, through the overlap joint of each other between the adjacent roofing tile 8 in order to prevent the deblocking of roofing tile 8 and leaking, during the installation, the overlap joint portion of should guaranteeing roofing tile 8 pushes up, install adjacent batten 20 according to the mounting hole position of roofing tile 8, and fix roofing tile 8 on batten 20 through the mounting hole.
In the third step, the first photovoltaic module is positioned according to the design drawing, the tile hanging strip 20 of the photovoltaic module is positioned and installed according to the width of the photovoltaic module, and the upper frame 2 of the photovoltaic module is installed on the tile hanging strip 20 of the photovoltaic module.
In step four, install adjacent first photovoltaic module's the first photovoltaic module of arranging, with adjacent photovoltaic module's the right frame 5 and the photovoltaic module's that has installed the left frame 4 lock installation, control the frame and push tightly, as can be seen in fig. 4, the overlap joint of controlling the frame has formed a complete water drainage tank, and the overlap joint position has only minimum gap meeting infiltration, the water drainage tank that a small amount of water that oozes in by the frame gap is formed by controlling the frame discharges, the prevention and drainage combines together and plays the mesh of antiseep. And installing the photovoltaic modules in the first row according to the method, and connecting the plugs carried by the junction boxes on the adjacent photovoltaic modules.
In the fifth step, a left flashing plate 6 and a right flashing plate 7 are installed, the left flashing plate and the right flashing plate are respectively buckled inside the left frame and the right frame of the photovoltaic assembly, the shape of the flashing plates is matched with the structures of the left frame 4 and the right frame 5 of the photovoltaic assembly, the width of the flashing plates is equal to the width of the roof tile 8, and the groove-shaped structures of the flashing plates can be used as drainage grooves, so that the drainage rate is improved.
In the sixth step, other photovoltaic modules are installed, the lower frame 3 of each photovoltaic module is mutually spliced with the upper frame 2 of the next row of photovoltaic modules, the tile hanging strips 20 are positioned and installed according to the width of each photovoltaic module, the upper frame 3 and the lower frame 3 of each photovoltaic module are fixed simultaneously, and the fixing structure of each photovoltaic module is firmer and more stable.
In step seven, the remaining roof tiles 8 are installed, the roof tiles 8 adjacent to the assembly are installed on the left flashing plate 7 and the right flashing plate 7, the roof tile 8 battens 20 are positioned according to the width of the roof tiles 8, the roof tiles 8 are fixed on the roof tile 8 battens 20 through the installation holes of the roof tiles 8, the battens 20 of the roof tiles 8 are determined by the width of the roof tiles 8 and are not overlapped with the battens 20 for installing the photovoltaic assemblies possibly, the upper roof tiles 8 are lapped on the lower roof tiles 8 and cover the installation holes of the lower roof tiles 8, and the installation of the roof tiles 8 is shown in fig. 8. The roof tile 8 above is installed, and the roof tile 8 above is lapped on the photovoltaic module and the roof tile 8 below, and the lapping structure is utilized to achieve the waterproof purpose.
Thus, the installation of the photoelectric building roof is realized.
According to the installation method of the photoelectric building roof, due to the fact that the photovoltaic components in the same row are located through the upper frame and the lower frame in the up-down lap joint mode, the photovoltaic components in the upper row and the lower row are located through the upper frame and the lower frame in the up-down lap joint mode, lap joint waterproof installation is conducted between the photovoltaic components located on the side edges and the roof tiles 8 through the flashing plates, installation operation of the photovoltaic components is made to be convenient and fast, installation steps are simplified, installation efficiency is improved, and production cost and labor cost are reduced.
Further, the left frame 4 is through the location step location right frame 5 that sets up on its left catching groove 402 (also the mountain style of calligraphy catching groove), can play the effect of location through the location step, and the catching groove of left frame 4 and right frame 5 is fixed a position and is installed through the location step, and the installation is more convenient accurate, improves the installation effectiveness.
In step six, still include at photovoltaic module's last frame 2 installation first waterproof stripe 9, the photovoltaic module of top compress tightly first waterproof stripe 9 can, can prevent from flowing backward the rainwater under the strong wind condition from this.
In step four, when left frame 4 and the installation of the 5 locks of right frame, can also install second waterproofing strip 10 between the frame about, the frame pushes away tightly about, and install second waterproofing strip 10, second waterproofing strip 10 is compressed tightly by the serration of right frame 5, form dual waterproof design between second waterproofing strip 10 and the frame about, reduce the infiltration volume, the little water that is infiltrated by the frame gap is discharged by the water drainage tank of controlling the frame formation, the purpose that the antiseep was played in the waterproof drainage combination.
In the fifth step, when the flashing plates are installed on the left and right sides, a third waterproof adhesive tape 11 can be further installed between the left frame 4 and the left flashing plate 6, a fourth waterproof adhesive tape 12 is installed between the left roof tile and the left flashing plate 6, a fifth waterproof adhesive tape 13 is installed between the right frame 5 and the right flashing plate 7, and a sixth waterproof adhesive tape 14 is installed between the right roof tile and the right flashing plate 7, so that the left and right lap joint of the photovoltaic module is waterproof.
During the construction of step two, can install connecting piece 15 on the battens 20 of first row roofing tile 8, when installing first photovoltaic module, according to design drawing location with the couple that stretches out of connecting piece 15 of the lower frame 3 of first row photovoltaic module and battens 20 side peg graft mutually, then, according to photovoltaic module's width location installation battens 20, install photovoltaic module's last frame 2 on battens 20.
The design of connecting piece 15 on battens 20 has promoted roofing wholeness and uniformity, and the outward appearance more accords with building aesthetic requirements, can further simplify the installation procedure of first row photovoltaic module, further improves the installation effectiveness, further saves installation cost.
In the fourth step and the sixth step, the plug carried by the junction box on the adjacent photovoltaic module is connected.
After the roof tiles 8 are installed, the roof tiles 19, the gutter 16, the ventilation board 17 and the ridge tile 18 are installed. The ventilation board 17 is installed on the gutter 16 side. During operation, wind enters the lower space of the photovoltaic assembly from the ventilating plate 17, and because the gap between the photovoltaic assemblies is sealed by the rubber strip, a continuous air duct can be formed, and the wind can be blown out from the gap between the ridge tile 18 and the roof tile 8, so that the cooling effect is formed on the photovoltaic assemblies.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The photoelectric building roof and the installation method provided by the application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (11)

1. A photoelectric building roof comprises an upper frame (2), a lower frame (3), a left frame (4) and a right frame (5) which are arranged on four sides of a photovoltaic panel (1); it is characterized in that the preparation method is characterized in that,
the photovoltaic module comprises an upper frame (2) and a lower frame (3), wherein the upper frame (2) is provided with an upper clamping groove (201) clamped at the upper edge of a photovoltaic panel (1) and an insert (202) fixedly connected to the upper clamping groove (201), the bottom of the lower frame (3) is fixedly provided with an insert groove (301), and the lower frame (3) of the photovoltaic module is mutually inserted with the insert (202) of the upper frame (2) of the lower row of photovoltaic modules adjacent to the lower frame through the insert groove (301);
the left frame (4) is provided with a left clamping groove (401) and a left buckling groove (402), the right frame (5) is provided with a right clamping groove (501) and a right buckling groove (502), and adjacent photovoltaic modules in the same row are buckled and fixed through the left clamping groove and the right clamping groove; further comprising:
the photovoltaic module roof tile fixing structure comprises a left flashing plate (6), one end of the left flashing plate is buckled and matched in the left frame (4) of the leftmost photovoltaic module, the middle of the left flashing plate is abutted between the left frame (4) and a roof tile (8), the other end of the left flashing plate is provided with the roof tile (8), the left flashing plate (6) comprises a vertical blocking part, a left frame matching part and a first roof tile fixing part, the vertical blocking part is arranged between the left frame (4) and the left roof tile, the left frame matching part is fixedly connected to the top of the vertical blocking part and is matched in the left frame (4), the first roof tile fixing part is fixedly connected to the bottom of the vertical blocking part and is used for fixing the roof tile (8), and the vertical blocking part of the left flashing plate (6) is as high as the left frame (4);
the photovoltaic module comprises a right flashing plate (7), one end of the right flashing plate is buckled and matched in the right frame (5) of the rightmost photovoltaic module, the middle part of the right flashing plate is abutted between the right frame (5) and a roof tile (8), the other end of the right flashing plate is provided with the roof tile (8), the right flashing plate (7) comprises an inverted U-shaped blocking part arranged between the right frame (5) and the right roof tile, a right frame matching part fixedly connected to the left bottom of the inverted U-shaped blocking part and matched with the inside of the right frame (5), and a second roof tile fixing part fixedly connected to the right bottom of the inverted U-shaped blocking part and used for fixing the roof tile (8), and the inverted U-shaped blocking part of the right flashing plate (7) is equal to the height of the right frame (5); the groove-shaped structure formed by the left flashing plate (6) and the left frame (4) and the groove-shaped structure formed by the right flashing plate (7) and the right frame (5) are used as drainage grooves for discharging liquid;
the waterproof rubber strips are arranged between the left frame (4) and the left flashing plate (6), between the left roof tile and the left flashing plate (6), between the right frame (5) and the right flashing plate (7) and between the right roof tile and the right flashing plate (7);
the top of the left frame matching part is provided with a first bending retaining edge which is of an L-shaped structure and is pressed on the top of a waterproof adhesive tape between the left frame (4) and the left flashing plate (6) through the first bending retaining edge;
the frame cooperation portion on the right is equipped with the flange of bending of second, the flange adaptation of bending of second in the inner wall of frame on the right side, through the flange of bending of second makes the flashing board on the right side with the frame on the right well cooperates.
2. The photovoltaic building roof as claimed in claim 1, wherein the left catching groove (402) is a chevron-shaped catching groove provided with a positioning step.
3. The photovoltaic building roof as claimed in claim 1, wherein the right catching grooves (502) are saw-toothed catching grooves.
4. The photovoltaic building roof as claimed in claim 1, wherein the first and second roof tile fixing portions are each an L-shaped plate structure.
5. The photovoltaic building roof as claimed in claim 1, characterized in that the battens (20) at the lowest row of the photovoltaic building roof are provided with connectors (15) for plugging and connecting the slots (301) of the lower frames (3) of the photovoltaic modules at the upper row.
6. The photovoltaic building roof as claimed in claim 1, further comprising a gutter (16) and ventilation plates (17) installed on the side portions of the gutter (16), wherein the space below the photovoltaic module, the gaps between the ridge tiles (18) and the roof tiles (8) form a continuous cooling air duct, and the ventilation plates (17) are communicated with the cooling air duct.
7. A method of installing photovoltaic building roofing as claimed in any one of claims 1~6 comprising the steps of:
s1, constructing a waterproof and moistureproof layer (23), installing a water guiding strip (22) on the waterproof and moistureproof layer (23), and installing a batten (20) close to a gutter (16) on the water guiding strip (22);
s2, installing a first row of roof tiles (8) close to the gutter (16) and battens (20) of the first row of roof tiles (8), positioning the battens (20) of the roof tiles (8) according to the width of the roof tiles (8), and mutually lapping two adjacent roof tiles (8);
s3, positioning the first photovoltaic module, positioning and installing a batten (20) of the photovoltaic module according to the width of the photovoltaic module, and installing an upper frame (2) of the photovoltaic module on the batten (20) of the photovoltaic module;
s4, mounting a first row of photovoltaic assemblies adjacent to the first photovoltaic assembly, wherein a right frame (5) of the adjacent photovoltaic assembly is buckled with a left frame (4) of the mounted photovoltaic assembly, and the left frame and the right frame are tightly pushed;
s5, mounting a left flashing plate (6) and a right flashing plate (7), wherein one end of the left flashing plate (6) is buckled with the inside of a left frame (4) of the leftmost photovoltaic module; one end of the right flashing plate (7) is buckled with the inside of the right frame (5) of the rightmost photovoltaic module;
s6, installing the other photovoltaic modules, inserting the lower frames (3) of the photovoltaic modules and the upper frames (2) of the photovoltaic modules in the lower row into each other, and positioning and installing battens (20) according to the width of the photovoltaic modules;
s7, installing the rest roof tiles (8), positioning roof tile hanging battens (20) according to the width of the roof tiles (8), installing the roof tiles (8) adjacent to the left and right sides of the photovoltaic module on the left flashing board and the right flashing board (7), and overlapping the upper roof tiles (8) of the uppermost row of the adjacent photovoltaic modules on the adjacent photovoltaic modules and the lower roof tiles (8).
8. The method for installing a photovoltaic building roof as claimed in claim 7, wherein the step S2 of installing the battens (20) of the first row of roof tiles (8) near the gutter (16) further comprises:
the connecting piece (15) is installed on the tile hanging strip (20) of the first row of roof tiles (8), and the connecting piece (15) is used for being connected with the lower frame (3) of the first row of photovoltaic modules in an inserting mode.
9. The method for installing a photovoltaic building roof as claimed in claim 7, wherein the steps S4, S5, S6 and S7 further include: when the frame lock installation about adjacent photovoltaic module, about flashing board and photovoltaic module frame lock time, when photovoltaic module's lower frame (3) and the last frame (2) of the photovoltaic module of one row below peg graft each other, roofing tile (8) and about the frame installation, installation waterproof stripe.
10. The method for installing a photovoltaic building roof as claimed in claim 7, wherein the steps S4 and S6 further include: and connecting the plugs carried by the junction boxes on the adjacent photovoltaic modules.
11. The method for installing the photovoltaic building roof as claimed in claim 7, further comprising a step S8 of installing the edge tiles (19), the gutter (16), the ventilating plate (17) and the ridge tile (18).
CN202211577004.7A 2022-12-09 2022-12-09 Photoelectric building roof and installation method Active CN115573525B (en)

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