CN111576759A - BIPV support assembly and mounting method thereof - Google Patents
BIPV support assembly and mounting method thereof Download PDFInfo
- Publication number
- CN111576759A CN111576759A CN202010462648.6A CN202010462648A CN111576759A CN 111576759 A CN111576759 A CN 111576759A CN 202010462648 A CN202010462648 A CN 202010462648A CN 111576759 A CN111576759 A CN 111576759A
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- photovoltaic module
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- folded plate
- longitudinal
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- 238000013084 building-integrated photovoltaic technology Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Images
Classifications
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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
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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
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/064—Gutters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
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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
- H02S20/20—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
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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
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/26—Building materials integrated with PV modules, e.g. façade elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
-
- 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
- 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
- Y02B10/20—Solar thermal
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a BIPV bracket assembly and an installation method thereof, belonging to the field of BIPV, the BIPV bracket assembly comprises a house beam frame which is laid obliquely, and a ridge cover plate, at least two pressing strips, at least one photovoltaic assembly, at least one transverse water flowing groove, at least two longitudinal water grooves and at least one gutter which are sequentially arranged on the upper side of the house beam frame from top to bottom; ridge apron and eaves gutter are located the highest place and the lowest of house roof beam structure respectively, edge sealing connection above the photovoltaic module of ridge apron and the top, can realize will falling to the surperficial water major part of photovoltaic board and directly arrange to the eaves gutter, a small amount of water that gets into from the photovoltaic board clearance is guided to horizontal tye successively, vertical basin and eaves gutter, then concentrate the discharge processing, make the rainwater be difficult for getting into in the room, folded plate and the baffle cooperation on the layering in the rethread ridge apron, make the layering have the barrier force, be difficult for following photovoltaic board length direction landing, make the photovoltaic board installation effectively ensured.
Description
Technical Field
The invention relates to the field of BIPV, in particular to a BIPV bracket assembly and an installation method thereof.
Background
BIPV, namely Building Integrated PV, is a photovoltaic Building integration. PV is Photovaltaic. BIPV technology is a technology that integrates solar power (photovoltaic) products into buildings. In modern society, people are pursuing more and more comfortable building environments, and energy consumption of building heating and air conditioning is increasing day by day. In developed countries, building energy accounts for 30% -40% of national total energy consumption, and certain restriction on economic development is formed.
At present, the photovoltaic panel is installed by adopting the pitched roof, the economy is better, 1, the photovoltaic panel can be installed according to the optimal angle or the angle close to the optimal angle, so the maximum or larger generating capacity can be obtained, 2, the standard photovoltaic module can be adopted, the performance is good, the cost is low, and 3, the conflict with the building function is avoided. 4. The cost of photovoltaic power generation is the lowest or lower, and the photovoltaic power generation is one of the preferable installation schemes of the photovoltaic system.
However, the pitched roof is easily unstable in installation and easy to loose due to the influence of the gravity of the photovoltaic panel, and the photovoltaic panel is used as the roof to primarily solve the water leakage problem, so that once the structure is unreasonable, water leakage can be caused to the indoor space, and the pitched roof is difficult to use.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a BIPV bracket assembly and an installation method thereof, which can directly discharge most of water falling to the surface of a photovoltaic panel to a gutter, guide a small amount of water entering from the gap of the photovoltaic panel to a transverse water flowing groove, a longitudinal water groove and the gutter in sequence, and then discharge the water in a centralized manner, so that rainwater is not easy to enter a room, and then the batten has barrier force by matching a folded plate in a ridge cover plate with a baffle on the batten, so that the batten is not easy to slide along the length direction of the photovoltaic panel, and the installation of the photovoltaic panel is effectively guaranteed.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A BIPV bracket assembly comprises a house beam frame which is laid obliquely, and a ridge cover plate, at least two pressing strips, at least one photovoltaic assembly, at least one transverse water flowing groove, at least two longitudinal water grooves and at least one gutter which are sequentially arranged on the upper side of the house beam frame from top to bottom;
the ridge cover plate and the eaves gutter are respectively positioned at the highest position and the lowest position of the house beam frame, the ridge cover plate is hermetically connected with the upper edge of the photovoltaic module at the uppermost side, the ridge cover plate is connected with the pressing strip through bolts, and the eaves gutter is used for receiving water flowing out of the longitudinal water tank;
the two adjacent press strips are longitudinally distributed on two sides of the photovoltaic module, the press strips are bonded with the edges of the photovoltaic module, and the press strips are used for guiding water on the photovoltaic module to be longitudinally discharged from the plate surface;
the transverse water flowing groove is transversely arranged at the lower end of the photovoltaic module close to the lower edge and used for receiving flowing water discharged from the photovoltaic module;
the two adjacent longitudinal water channels are longitudinally arranged on the left side and the right side of the photovoltaic module and are fixed on the beam frame of the house through bolts, and the longitudinal water channels are used for receiving water flows discharged from the two ends of the transverse water flowing grooves;
the middle parts of the pressing strips and the longitudinal water channel are fixedly connected through a plurality of bolts, so that the edges of the photovoltaic module and the transverse water flowing channel are tightly pressed between the pressing strips and the longitudinal water channel;
the ridge cover plate comprises a main transverse plate, oblique side plates fixed at two ends of the transverse plate, a first reinforcing rib fixed between the two oblique side plates, and a folded plate fixed at the lower end of the oblique side plates, wherein a baffle is fixedly connected to the upper end of the pressing strip, and the folded plate body is connected with the pressing strip through a bolt and blocks the baffle from sliding downwards.
Furthermore, photovoltaic module includes photovoltaic board and top cap, the top cap is used for installing the photovoltaic board, and the top cap is vertically outstanding photovoltaic board surface, and the horizontal place of top cap flushes with the photovoltaic board.
Furthermore, a pair of connecting plates are fixedly connected to the side face, close to the outermost side, of the top cover, and the connecting plates are fixed to the longitudinal water tank through bolts.
Furthermore, horizontal tye includes the water containing portion and is fixed in the portion of connecing of water containing portion both ends and connects the portion, the top cap lower extreme is opened the chisel and is had the catching groove that corresponds with the catching portion, the water containing portion colludes in the catching groove through the catching portion for be difficult for sliding along photovoltaic module's length direction under the slant component effect of gravity.
Furthermore, the water containing part is of a trapezoidal structure, and the width of the upper end of the trapezoidal structure is smaller than that of the lower end of the trapezoidal structure.
Further, a rubber sealing strip is arranged between the pressing strip and the photovoltaic assembly, the upper side face and the lower side face of the rubber sealing strip are respectively bonded on the pressing strip and the photovoltaic assembly through glue, a sealing rubber pad is bonded between the photovoltaic assembly and the ridge cover plate and is located at the uppermost side, and a buffer rubber pad is arranged between the top cover and the longitudinal water tank.
Further, the folded plate body is the U-shaped structure, is formed by connecting gradually first folded plate, second folded plate and third folded plate, and the angle between first folded plate and the second folded plate and between second folded plate and the third folded plate all is less than 90 degrees, and the vertical setting of first folded plate, second folded plate and layering inclination are unanimous, and the third folded plate is unanimous with baffle inclination, and the second strengthening rib that the level set up is connected with between second folded plate and the third folded plate.
Further, still be provided with the guidance tape on the roofing, the guidance tape is located the house roof beam structure and is close to the edge, the guidance tape is direct to be installed on the house roof beam structure through the bolt for workman's maintenance is walked and is used.
A method of installing a BIPV racking assembly, the method of construction comprising the steps of:
s1: carrying out technical and safety background crossing on workers;
s2: materials enter a field, construction preparation is carried out, and machines and tools are complete;
s3: according to the design requirements of a drawing and the actual size of a roof, lofting according to a roof beam frame;
s4: installing a longitudinal water tank: constructing a first left longitudinal water channel from left to right, placing the first left longitudinal water channel on a house beam frame, fixing the first left longitudinal water channel on the house beam frame through M6X 100 self-tapping screws, taking the first longitudinal water channel as a reference, wherein the installation distance of a second longitudinal water channel is smaller than the size of a photovoltaic module, and repeating the steps of arranging a third longitudinal water channel, a fourth longitudinal water channel and the like;
s5: installing a photovoltaic module: bonding a cushion rubber pad on the longitudinal long edge of the lower end of the photovoltaic module, wherein the length of the cushion rubber pad is smaller than the distance between two adjacent transverse flumes, and then connecting the first block, the second block and the like (simultaneously connecting the modules in series);
s6: installing a pressing strip: adhering silica gel double-sided adhesive tape on the long edge of the surface of the photovoltaic module, mounting a pressing strip, and connecting the pressing strip with the longitudinal water tank by using M6-75 self-tapping screws;
s7: installing a transverse water flowing groove: hooking the transverse flume at the lower end of the photovoltaic module, and placing two ends of the transverse flume at the upper sides of the longitudinal flumes, wherein the length of the transverse flume is greater than the shortest distance between two adjacent longitudinal flumes and is less than the longest distance between two adjacent longitudinal flumes;
s8: setting a gutter: the gutter is arranged below the longitudinal water tank on the lowest side, so that water flowing out of the longitudinal water tank can fall into the gutter to be discharged in a centralized manner;
s9: and finishing.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the utility model provides a, this scheme falls to the direct eaves gutter of arranging of the water major part on photovoltaic board surface, and a small amount of water that gets into from the photovoltaic board clearance is guided to horizontal tye, vertical basin and eaves gutter successively, then concentrates the discharge to handle for the rainwater is difficult for getting into the room, and the baffle cooperation on folded plate and the layering in the rethread ridge apron makes the layering have the barrier force, is difficult for following photovoltaic board length direction landing, makes the photovoltaic board installation effectively obtain the guarantee.
The top cover longitudinally protrudes out of the surface of the photovoltaic panel and is used for effectively preventing water falling to the surface of the photovoltaic panel from flowing out of two sides, the horizontal surface of the top cover is flush with the photovoltaic panel, the water on the surface of the photovoltaic panel is conveniently and longitudinally discharged, namely, the water is discharged along the length direction of the photovoltaic panel, and the water is conveniently discharged into the horizontal water flowing groove.
Thirdly, the top cover at the edge is reinforced through the connecting plate, and the possibility of loosening is reduced.
And the transverse water flowing groove comprises a water containing part and a hanging part, and the hanging part is matched with a hook groove formed in the lower end of the top cover, so that the water containing part is not easy to slide along the length direction of the photovoltaic module under the action of oblique component force of gravity.
And the water containing part is set to be of a trapezoidal structure, the width of the upper end of the trapezoidal structure is smaller than that of the lower end of the trapezoidal structure, and compared with the U-shaped structure, the water containing part is set to have more water containing capacity of the trapezoidal structure, wherein the width of the upper end of the trapezoidal structure is smaller than that of the lower end of the trapezoidal structure, and the water level entering the water containing part is horizontal and the water containing capacity of the trapezoidal.
And sixthly, the arrangement of the rubber sealing strips, the sealing rubber pads and the buffer rubber pads strengthens the sealing tightness among all the parts.
And seventhly, the walkway plates are arranged, so that the maintenance and walking use of workers are facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
FIG. 5 is a schematic view of the structure of the ridge cover of the present invention;
FIG. 6 is a schematic view of the construction of the flap of the present invention;
FIG. 7 is a schematic structural view of a photovoltaic module of the present invention;
FIG. 8 is a schematic structural view of a transverse flume according to the present invention;
fig. 9 is a schematic diagram of a U-shaped transverse launder structure in the prior art.
The reference numbers in the figures illustrate:
1 house beam frame, 2 ridge cover plates, 21 main transverse plates, 22 inclined side plates, 23 first reinforcing ribs, 24 folded plates, 241 first folded plates, 242 second folded plates, 243 third folded plates, 25 second reinforcing ribs, 3 pressing strips, 31 baffle plates, 4 photovoltaic modules, 41 photovoltaic plates, 42 top covers, 421 hook grooves, 4a connecting plates, 5 transverse water flowing grooves, 51 water containing parts, 52 hanging parts, 6 longitudinal water grooves, 7 eaves ditches and 8 walkway plates.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
Example 1:
referring to fig. 1-8, a BIPV rack assembly includes a house beam frame 1 laid obliquely, and a ridge cover 2, at least two pressing bars 3, at least one photovoltaic module 4, at least one transverse gutter 5, at least two longitudinal water tanks 6, and at least one gutter 7 sequentially disposed from top to bottom on the upper side of the house beam frame 1. Ridge apron 2 and eaves gutter 7 are located the highest point and the lowest of house roof beam structure 1 respectively, and ridge apron 2 and the photovoltaic module 4 upper limb sealing connection of the top, and ridge apron 2 passes through bolted connection with layering 3, and eaves gutter 7 is used for accepting the water that flows out in vertical basin 6. Two adjacent layering 3 longitudinal distribution in photovoltaic module 4 both sides, and layering 3 and photovoltaic module 4 edge bonding, layering 3 are used for guiding the water on the photovoltaic module 4 to follow the vertical discharge of face. The transverse water flowing groove 5 is transversely arranged at the lower end of the photovoltaic module 4 close to the lower edge and used for receiving flowing water discharged from the photovoltaic module 4. Two adjacent longitudinal water channels 6 are longitudinally arranged at the left side and the right side of the photovoltaic module 4 and are fixed on the house beam frame 1 through bolts, and the longitudinal water channels 6 are used for receiving water flows discharged from the two ends of the transverse water flowing grooves 5. The middle parts of the pressing strips 3 and the longitudinal water channels 6 are fixedly connected through a plurality of bolts, so that the edges of the photovoltaic modules 4 and the transverse water flowing grooves 5 are tightly pressed between the pressing strips 3 and the longitudinal water channels 6.
The ridge cover plate 2 comprises a main transverse plate 21, oblique side plates 22 fixed at two ends of the transverse plate 21, a first reinforcing rib 23 fixed between the two oblique side plates 22, and a folded plate 24 fixed at the lower ends of the oblique side plates 22, wherein a baffle 31 is fixedly connected to the upper end of the pressing strip 3, and the folded plate body 24 is connected with the pressing strip 3 through bolts and prevents the baffle 31 from sliding downwards.
Referring to fig. 7, the photovoltaic module 4 includes a photovoltaic panel 41 and a top cover 42, the top cover 42 is used for mounting the photovoltaic panel 41, the top cover 42 longitudinally protrudes out of the surface of the photovoltaic panel 41 to facilitate drainage of water, so that the water is not easy to flow out from two sides of the photovoltaic panel 41, and the horizontal surface of the top cover 42 is flush with the photovoltaic panel 41 to facilitate the water to be longitudinally discharged from the photovoltaic panel 41. A pair of connecting plates 4a are fixedly connected to the side surfaces of the top cover 42 close to the outermost side, and the connecting plates 4a are fixed to the longitudinal water tank 6 through bolts.
Referring to fig. 8-9, the horizontal water flowing channel 5 includes a water containing portion 51 and hanging portions 52 fixed at both ends of the water containing portion 51, a hook groove 421 corresponding to the hanging portion 52 is cut at the lower end of the top cover 42, and the water containing portion 51 is hooked in the hook groove 421 through the hanging portion 52, so that the water containing portion is not easily slid along the length direction of the photovoltaic module 4 under the oblique component force of gravity. The water containing segment 51 is formed in a trapezoidal structure, and the upper end of the trapezoidal structure is smaller in width than the lower end. The upper width and length of the trapezoidal structure facilitate the hanging of the hanging part 52 in the hook groove 421, the dotted line L shown in fig. 8 and 9 is a liquid level safety line, when the water in the water containing part 51 exceeds the L line, the water may be seeped out from the lower hanging part 52, of course, when in practical application, the gap generated by the contact between the adjacent top covers 42 is very small, the water entering the water containing part 51 from the gap between the adjacent top covers 42 is not too much, most of the water will flow into the eaves gutter 7 along the length direction of the surface of the photovoltaic panel 41 to be discharged, in the figure, s1 and s2 respectively show that when the water containing part 51 is trapezoidal, the water containing space above the liquid surface line L and the water containing space below the L, and s1 'and s 2' respectively show that when the water containing part 51 is U-shaped, the water containing space above the liquid surface line L and the water containing space below the L are set to be more trapezoidal, and thus, the most preferable, more, the water containing segment 51 can be set to be triangular, that is, the upper wide two end points of the trapezoidal structure are combined into one point.
A rubber sealing strip is arranged between a pressing strip 3 and a photovoltaic module 4, the upper side and the lower side of the rubber sealing strip are respectively adhered to the pressing strip 3 and the photovoltaic module 4 through glue, a sealing rubber pad is adhered between the uppermost photovoltaic module 4 and a ridge cover plate 2, a buffer rubber pad is arranged between a top cover 42 and a longitudinal water channel 6, the sealing places of the rubber pads, strips and blocks adopted in practical application are not more than the above places, water flows out along the length direction of a photovoltaic plate 41, namely the longitudinal direction, sealing is inevitably carried out between the pressing strip 3 and the photovoltaic module 4, water flows out along two ends of a transverse water flowing channel 5, sealing is inevitably carried out on the places where water possibly leaks from the transverse water flowing channel 5, the possibility that water leaks from other places of the transverse water flowing channel 5 is small, and the like in turn, in the process of flowing from the longitudinal water channel 6 to the gutter 7, the possibility of water flowing out laterally from both sides of the longitudinal water channel 6 is also small.
Referring to fig. 5-6, the folded plate body 24 is a U-shaped structure and is formed by sequentially connecting a first folded plate 241, a second folded plate 242 and a third folded plate 243, the angles between the first folded plate 241 and the second folded plate 242 and between the second folded plate 242 and the third folded plate 243 are smaller than 90 degrees, the first folded plate 241 is vertically arranged, the second folded plate 242 and the bead 3 have the same inclination angle, so that the second folded plate 242 and the bead 3 are connected by bolts to be in close contact with each other, the third folded plate 243 and the baffle 31 have the same inclination angle, so that the baffle 31 is prevented from sliding downwards along the length direction of the photovoltaic panel 41 by the third folded plate 243, the second reinforcing rib 25 which is horizontally arranged is fixedly connected between the second folded plate 242 and the third folded plate 243, the second folded plate 242 and the third folded plate 243 are shaped, and the angle change is not easy to occur during long-term use.
Referring to fig. 1, a walkway plate 8 is further arranged on the roof, the walkway plate is positioned on the 8 house beam frame 1 and close to the edge, and the walkway plate 8 is directly installed on the house beam frame 1 through bolts and used for being maintained and walked by workers.
A method for installing a BIPV bracket assembly comprises the following steps:
s1: carrying out technical and safety background crossing on workers;
s2: materials enter a field, construction preparation is carried out, and machines and tools are complete;
s3: according to the design requirements of a drawing and the actual size of a roof, lofting according to a roof beam frame;
s4: installing a longitudinal water tank 6: the first left longitudinal water channel 6 is constructed from left to right and is placed on a house beam frame and is fixed on the house beam frame 1 through M6X 100 self-tapping screws, the first longitudinal water channel 6 is taken as a reference, the installation distance of the second longitudinal water channel 6 is smaller than the size of the photovoltaic module 4, and the third longitudinal water channel, the fourth longitudinal water channel and the like are repeated;
s5: installing the photovoltaic module 4: a cushion rubber pad is bonded on the longitudinal long edge of the lower end of the photovoltaic module 4, the length of the cushion rubber pad is smaller than the distance between two adjacent transverse launders 5, and then a first block, a second block and the like (the modules are connected in series at the same time);
s6: installing a pressing strip 3: adhering a silica gel double-sided adhesive tape on the long side of the surface of the photovoltaic module 4, mounting the pressing strip 3, and connecting the pressing strip 3 with the longitudinal water tank 6 by using M6-75 self-tapping screws;
s7: installing a transverse launder 5: hooking the transverse water flowing groove 5 at the lower end of the photovoltaic module 4, and placing two ends of the transverse water flowing groove 5 at the upper side of the longitudinal water grooves 6, wherein the length of the transverse water flowing groove 5 is greater than the shortest distance between two adjacent longitudinal water grooves 6 and is less than the longest distance between two adjacent longitudinal water grooves 6;
s8: setting a gutter 7: the gutter 7 is arranged below the longitudinal water tank 6 at the lowest side, so that water flowing out of the longitudinal water tank 6 can fall into the gutter 7 to be intensively discharged;
s9: and finishing.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. A BIPV rack assembly, comprising: the house beam frame comprises a house beam frame (1) which is laid obliquely, and a ridge cover plate (2), at least two pressing strips (3), at least one photovoltaic module (4), at least one transverse water flowing groove (5), at least two longitudinal water grooves (6) and at least one gutter (7) which are sequentially arranged on the upper side of the house beam frame (1) from top to bottom;
the ridge cover plate (2) and the eaves gutter (7) are respectively positioned at the highest position and the lowest position of the house beam frame (1), the ridge cover plate (2) is hermetically connected with the upper edge of the photovoltaic module (4) at the uppermost side, the ridge cover plate (2) is connected with the pressing strip (3) through bolts, and the eaves gutter (7) is used for receiving water flowing out of the longitudinal water tank (6);
the two adjacent press strips (3) are longitudinally distributed on two sides of the photovoltaic module (4), the edges of the press strips (3) and the photovoltaic module (4) are bonded, and the press strips (3) are used for guiding water on the photovoltaic module (4) to be longitudinally discharged from the plate surface;
the transverse water flowing groove (5) is transversely arranged at the lower end of the photovoltaic module (4) close to the lower edge and used for receiving flowing water discharged from the photovoltaic module (4);
the two adjacent longitudinal water channels (6) are longitudinally arranged on the left side and the right side of the photovoltaic module (4) and are fixed on the house beam frame (1) through bolts, and the longitudinal water channels (6) are used for receiving water flows discharged from the two ends of the transverse water flowing grooves (5);
the middle parts of the pressing strips (3) and the longitudinal water channel (6) are fixedly connected through a plurality of bolts, so that the edges of the photovoltaic module (4) and the transverse water flowing channel (5) are tightly pressed between the pressing strips (3) and the longitudinal water channel (6);
ridge apron (2) include main diaphragm (21), be fixed in oblique curb plate (22) at diaphragm (21) both ends, be fixed in first strengthening rib (23) between two oblique curb plates (22), fix folded plate (24) at oblique curb plate (22) lower extreme, layering (3) upper end fixedly connected with baffle (31), pass through bolted connection between folded plate body (24) and layering (3), and hinder baffle (31) gliding.
2. The BIPV rack assembly of claim 1, wherein: the photovoltaic module (4) comprises a photovoltaic panel (41) and a top cover (42), wherein the top cover (42) is used for installing the photovoltaic panel (41), the top cover (42) longitudinally protrudes out of the surface of the photovoltaic panel (41), and the transverse surface of the top cover (42) is flush with the photovoltaic panel (41).
3. The BIPV rack assembly of claim 2, wherein: the side surface of the top cover (42) close to the outermost side is fixedly connected with a pair of connecting plates (4 a), and the connecting plates (4 a) are fixed on the longitudinal water tank (6) through bolts.
4. The BIPV rack assembly of claim 2, wherein: horizontal tye (5) include water containing portion (51) and be fixed in hanging connection portion (52) at water containing portion (51) both ends, top cap (42) lower extreme is opened and is dug hook groove (421) that correspond with hanging connection portion (52), water containing portion (51) collude in hook groove (421) through hanging connection portion (52) for be difficult for sliding along the length direction of photovoltaic module (4) under the slant component effect of gravity.
5. The BIPV rack assembly of claim 4, wherein: the water containing part (51) is of a trapezoidal structure, and the width of the upper end of the trapezoidal structure is smaller than that of the lower end of the trapezoidal structure.
6. The BIPV rack assembly of claim 1, wherein: be provided with the rubber sealing strip between layering (3) and photovoltaic module (4), the side bonds respectively on layering (3) and photovoltaic module (4) through glue about the rubber sealing strip, is located the top photovoltaic module (4) and room ridge apron (2) between bonding have sealing rubber pad, be provided with rubber cushion pad between top cap (42) and vertical basin (6).
7. The BIPV rack assembly of claim 1, wherein: the folded plate body (24) is a U-shaped structure, and is formed by connecting in proper order first folded plate (241), second folded plate (242) and third folded plate (243), and the angle between first folded plate (241) and second folded plate (242) and between second folded plate (242) and third folded plate (243) all is less than 90 degrees, and first folded plate (241) vertical setting, second folded plate (242) are unanimous with layering (3) inclination, and third folded plate (243) are unanimous with baffle (31) inclination, and fixed connection has second strengthening rib (25) of horizontal setting between second folded plate (242) and third folded plate (243).
8. The BIPV rack assembly of claim 1, wherein: still be provided with guidance tape (8) on the roofing, the guidance tape is located (8) house roof beam structure (1) and is close to the edge, guidance tape (8) are direct to be installed on house roof beam structure (1) through the bolt for workman's maintenance is walked the use.
9. A method of installing a BIPV rack assembly according to claims 1 to 8, wherein: the construction method comprises the following steps:
s1: carrying out technical and safety background crossing on workers;
s2: materials enter a field, construction preparation is carried out, and machines and tools are complete;
s3: according to the design requirements of a drawing and the actual size of a roof, lofting according to a roof beam frame;
s4: installing a longitudinal water tank (6): the left first longitudinal water channel (6) is constructed from left to right and is placed on a house beam frame, and is fixed on the house beam frame (1) through M6X 100 self-tapping screws, the first longitudinal water channel (6) is taken as a reference, the installation distance of the second longitudinal water channel (6) is smaller than the size of the photovoltaic module (4), the third longitudinal water channel, the fourth longitudinal water channel and the like are analogized;
s5: mounting the photovoltaic module (4): a cushion rubber pad is bonded on the longitudinal long edge of the lower end of the photovoltaic module (4), the length of the cushion rubber pad is smaller than the distance between two adjacent transverse launders (5), and then a first block, a second block and the like are connected in series (the modules are connected in series at the same time);
s6: mounting a pressing bar (3): adhering silica gel double-sided adhesive tape to the long edge of the surface of the photovoltaic module (4), mounting the pressing strip (3), and connecting the pressing strip (3) with the longitudinal water tank (6) by using M6-75 self-tapping screws;
s7: installing a transverse water flowing groove (5): hooking the transverse flume (5) at the lower end of the photovoltaic module (4), and placing the two ends of the transverse flume at the upper side of the longitudinal flume (6), wherein the length of the transverse flume (5) is greater than the shortest distance between two adjacent longitudinal flumes (6) and less than the longest distance between two adjacent longitudinal flumes (6);
s8: setting eaves gutter (7): the eaves gutter (7) is arranged below the longitudinal water tank (6) at the lowest side, so that water flowing out of the longitudinal water tank (6) can fall into the eaves gutter (7) to be discharged in a centralized manner;
s9: and finishing.
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