CN114351949A - Photovoltaic module water guide braced system - Google Patents
Photovoltaic module water guide braced system Download PDFInfo
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- CN114351949A CN114351949A CN202210039417.3A CN202210039417A CN114351949A CN 114351949 A CN114351949 A CN 114351949A CN 202210039417 A CN202210039417 A CN 202210039417A CN 114351949 A CN114351949 A CN 114351949A
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- water guide
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000007789 sealing Methods 0.000 claims abstract description 100
- 229920001971 elastomer Polymers 0.000 claims abstract description 28
- 239000005060 rubber Substances 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 52
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- 239000000243 solution Substances 0.000 description 6
- 210000005056 cell body Anatomy 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
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- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Photovoltaic Devices (AREA)
Abstract
The application provides a photovoltaic module water guide braced system relates to the photovoltaic power generation subassembly field, includes: the photovoltaic module comprises a plurality of photovoltaic modules, a water guide supporting device, a buckling component and a transverse sealing component which are distributed in an array manner; the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array, and the buckling component is connected with the water guide supporting devices and used for fixing two adjacent photovoltaic components in the transverse direction of the photovoltaic array between the buckling component and the water guide supporting devices through sealing rubber strips; the transverse sealing assembly is arranged on the base and used for connecting two adjacent photovoltaic assemblies in the longitudinal direction of the photovoltaic array, and the system can quickly realize assembly of the photovoltaic assemblies and can play good sealing and waterproof roles at the same time.
Description
Technical Field
The invention relates to the field of photovoltaic power generation assemblies, in particular to a photovoltaic assembly water guide supporting system.
Background
Solar photovoltaic technology and its applications are rapidly developing, and large-scale ground photovoltaic power stations and rooftop photovoltaic devices are also being applied in large quantities. Among the prior art, assemble through section bar support system between photovoltaic module's vertical and horizontal frame to reach the effect of fixed stay, but current section bar supporting structure is comparatively complicated, leads to the assembly structure between the photovoltaic module comparatively loaded down with trivial details, and the work degree of difficulty is big, and is not ideal to sealed and water-proof effects between the photovoltaic module.
Disclosure of Invention
The invention aims to provide a photovoltaic module water guide supporting system which is high in bearing capacity, safe and reliable, can quickly realize assembly of a photovoltaic module and can play a good role in sealing and water prevention.
Based on above-mentioned purpose, the utility model provides a photovoltaic module water guide braced system includes: the photovoltaic module comprises a plurality of photovoltaic modules, a water guide supporting device, a buckling component and a transverse sealing component which are distributed in an array manner;
the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array, and the buckling component is connected with the water guide supporting devices and used for fixing two adjacent photovoltaic components in the transverse direction of the photovoltaic array between the buckling component and the water guide supporting devices through sealing rubber strips;
the water guide supporting device comprises a base and a supporting component; a water chute extending along the length direction of the base is arranged in the base; the supporting assemblies are arranged in a plurality and are arranged at intervals along the length direction of the base, and each supporting assembly comprises a supporting plate body and a supporting frame; the supporting frame is connected with the bottom surface of the water chute through a supporting plate body, two sides of the upper end of the supporting frame are provided with groove bodies, the groove bodies are connected with the bottom surface of the photovoltaic assembly through sealing rubber strips, and a raised screw mounting part is arranged in the middle of the upper end of the supporting frame;
the fastening component is connected with the screw mounting part through a screw and is provided with a mounting groove, and the mounting groove is connected with the top surface of the photovoltaic component through a sealing rubber strip;
the transverse sealing assembly is placed on the base and used for connecting two adjacent photovoltaic assemblies in the longitudinal direction of the photovoltaic array.
Furthermore, the fastening assembly comprises a first connecting plate, a second connecting plate and a bent connecting body;
a plurality of screw assembling holes are arranged on the first connecting plate body along the length direction of the first connecting plate body and are connected with the screw mounting parts through screws;
the two second connecting plates are respectively and symmetrically arranged at two sides of the first connecting plate, the second connecting plates are inclined, and the end parts, far away from the first connecting plates, of the second connecting plates are bent inwards to form first connecting bodies;
the connector of buckling has two, the connector of buckling is L shape, including the second connector of the vertical setting that is connected and the third connector of level setting, the second connector with the bottom of first connecting plate or second connecting plate is connected, the third connector extends towards the first connector that corresponds, first connector with the mounting groove has between the third connector, the mounting groove with set up joint strip between photovoltaic module's the top surface.
Further, the base comprises a transverse bottom plate and longitudinal supporting plates, the two longitudinal supporting plates are respectively fixed on two sides of the upper end face of the transverse bottom plate, and the water guide groove is formed between the longitudinal supporting plate and the transverse bottom plate;
a horizontal first supporting plate body is arranged at the upper end of the longitudinal supporting plate and used for supporting the transverse frame;
the two ends of the transverse bottom plate are provided with bending parts extending upwards, and the bending parts, the longitudinal supporting plate and the first supporting plate form a first limiting groove.
Further, still include briquetting and bolt, the briquetting crimping with on the kink, pass the briquetting through the bolt and be connected with horizontal support frame.
Further, the transverse sealing assembly comprises a first support body and a second support body;
the first support body comprises a first support section bar and a second support section bar, the first support section bar is provided with a transverse water chute which is transversely arranged, the second support section bar is connected with the upper end of one side of the first support section bar, and the second support section bar is provided with a first clamping groove for assembling a photovoltaic assembly;
the second support body comprises a lapping part and a support part, the lapping part is connected to the upper end of the support part, a second clamping groove for assembling another photovoltaic assembly is formed between one end of the lapping part and the support part, and the other end of the lapping part is lapped on the upper end of the second support section bar;
the transverse end of one photovoltaic module is embedded into the first clamping groove through a sealing rubber strip, and the transverse end of the other photovoltaic module is embedded into the second clamping groove through a sealing rubber strip.
Further, the first supporting section bar is set to be U-shaped and comprises a first side plate, a second side plate and a supporting bottom plate, the first side plate and the second side plate are fixed at two ends of the supporting bottom plate, the height of the first side plate is lower than that of the second side plate, and the top end of the second side plate is connected with the second supporting section bar.
Further, the upper end face of the second supporting section bar is set to be an arc-shaped face, and the upper end face of the overlapping portion is set to be an arc-shaped face.
Further, the supporting part comprises a supporting frame and a connecting frame, the connecting frame is arranged at the top end of one side of the supporting frame, and the upper end of the connecting frame is connected with the lap joint part;
the lapping part is lapped at the upper end of the second support section bar, and meanwhile, the support part extends into the transverse water chute.
The photovoltaic module further comprises a profile joint sealing and connecting structure which is used for connecting two adjacent water guide supporting devices longitudinally arranged along the photovoltaic array, wherein the profile joint sealing and connecting structure comprises a glue injection sealing element and an elastic sealing element;
the glue injection sealing piece is clamped on the first limiting groove, and a glue injection hole is formed in the glue injection sealing piece and used for injecting glue to a butt joint area between the two water guide supporting devices;
the elastic sealing element is of a U-shaped structure made of elastic materials and is clamped in the water guide groove, so that the elastic sealing element is arranged on the side face of a butt joint area between the two water guide supporting devices in a surrounding mode.
Further, the injecting glue sealing member is the U-shaped, including injecting glue bottom plate and injecting glue curb plate, two the injecting glue curb plate is fixed the both ends of injecting glue bottom plate, the injecting glue bottom plate with form between the injecting glue curb plate and be used for holding the holding tank of base, the hole setting of injecting glue is in on the injecting glue curb plate.
Adopt above-mentioned technical scheme, the photovoltaic module water guide braced system that this application provided compares in prior art, and the technical effect who has:
1. the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array and are used for supporting the photovoltaic assembly, in the water guide supporting devices, a water guide groove extending along the length direction of the base is formed in the base, accumulated water discharged from the upper part and the lower part along the supporting assembly can be discharged, and each supporting assembly comprises a supporting plate body and a supporting frame; the supporting frame is connected with the bottom surface of the water chute through a supporting plate body, groove bodies used for assembling sealing rubber strips are arranged on two sides of the upper end of the supporting frame, and a raised screw mounting part is arranged in the middle of the upper end of the supporting frame; the groove body is convenient for inserting the sealing rubber strip, so that the bottom surface of the photovoltaic assembly can be supported, the supporting frame is not in direct contact with the photovoltaic assembly, but indirectly supports the photovoltaic assembly through the sealing rubber strip, the supporting force is more uniform, and the looseness can not be generated after long-time use;
2. the fastening component is connected with the screw mounting part through a screw and is provided with a mounting groove, and the mounting groove is connected with the top surface of the photovoltaic component through a sealing rubber strip; the fastening assembly and the sealing rubber strip are combined for use, and the water guide supporting device is assembled, so that pressure can be uniformly applied to the photovoltaic assembly, the stability of the structure is guaranteed, a good waterproof effect is achieved, and the water guide supporting device has the characteristics of simple structure and convenience in assembly;
3. the transverse sealing component is arranged on the base and used for connecting two adjacent photovoltaic components in the longitudinal direction of the photovoltaic array in a sealing mode, and the stability and the sealing performance of connection between the photovoltaic components can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a top view of a photovoltaic module water guide support system provided in an embodiment of the present application;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is a schematic structural view of the water guiding support device;
FIG. 5 is a schematic structural diagram of a glue body used by the water guide supporting device;
FIG. 6 is an enlarged schematic view at I of FIG. 3;
FIG. 7 is a schematic structural view of a transverse seal assembly;
FIG. 8 is a schematic view of a first support in the transverse seal assembly;
FIG. 9 is a schematic view of a second support body in the transverse seal assembly;
FIG. 10 is a schematic view of a fastening assembly;
FIG. 11 is a schematic view of a connection structure of the fastening assembly and the sealant;
fig. 12 is a schematic view of a connection structure of the water guide supporting device and the glue injection sealing member and the elastic sealing member arranged along the longitudinal direction;
FIG. 13 is a schematic structural view of the glue injection sealing member;
fig. 14 is a schematic structural view of an elastic sealing member.
Icon:
1-a photovoltaic module;
3-glue injection sealing element; 31-glue injection holes; 32-accommodating grooves; 33-a base plate; 34-side plates; 35-a clamping block; 36-a limiting groove; 37-a second protrusion; 4-an elastic sealing member; 41-a clamping part; 5-a first limiting groove; 51-a first protrusion;
10-a fastening assembly; 110-a first connection board; 120-a second connecting plate; 121-a first linker; 130-a bent connector; 131-a second linker; 132-a third linker; 133-a mounting groove;
30-a water guiding support means; 300-a base; 301-a flume; 310-transverse floor; 311-a bending part; 320-longitudinal support plates; 321-a first support plate body; 330-briquetting; 400-a support assembly; 410-a support plate body; 420-a first support frame; 421-a tank body; 422-screw mounting part; 423-threaded connection hole;
60-a transverse seal assembly; 600-a first support; 610-a first support profile; 611-a first side panel; 612-a second side panel; 613-supporting bottom plate; 620-a second support profile; 630-a transverse flume; 700-a second support; 710-a lap joint; 720-a support part; 721-a second support frame; 722-a connection frame; 730-a second card slot;
200. 500, 900-sealing rubber strip; 210. 510-a snap-fit portion; 220. 520-bump.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, a photovoltaic module water guiding and supporting system provided by an embodiment of the present application includes: a plurality of photovoltaic modules 1, a water guide supporting device 30, a buckling component 10 and a transverse sealing component 60 which are distributed in an array;
the photovoltaic modules 1 are sequentially arranged along the transverse direction and the longitudinal direction to form a photovoltaic array;
a plurality of water guiding and supporting devices 30 are respectively arranged along the transverse direction and the longitudinal direction of the photovoltaic array and used for supporting and fixing the adjacent photovoltaic modules 1; for example, a plurality of water guide supporting devices 30 arranged along the transverse direction are sequentially arranged at intervals to form a plurality of supporting columns, and each supporting column comprises a plurality of water guide supporting devices 30 arranged along the longitudinal direction;
the fastening component 10 is connected with the water guide supporting device 30, and is used for fixing two adjacent photovoltaic components 1 in the transverse direction of the photovoltaic array between the fastening component 10 and the water guide supporting device 30 through the sealing rubber strips, so that the photovoltaic components 1 are connected, and meanwhile, the sealing performance is guaranteed.
As shown in fig. 2, 4 and 5, wherein the water guide supporting device 30 includes: a base 300 and a support assembly 400;
a water chute 301 extending along the length direction of the base 300 is arranged in the base 300, and the water chute 301 plays a role in draining accumulated water between the photovoltaic modules 1;
the supporting assemblies 400 are arranged in plurality and arranged at intervals along the length direction of the base 300 and used for providing support for the photovoltaic assembly 1; the support assembly 400 includes a support plate body 410 and a first support frame 420; the first support frame 420 is located above the support plate body 410, and the first support frame 420 is connected with the bottom surface of the water chute 301 through the support plate body 410, advantageously, the support plate body 410 is connected with the middle of the bottom surface of the water chute 301;
the groove 421 for assembling the joint strip 500 is provided at both sides (shoulder positions) of the upper end of the first supporting frame 420, the groove 421 can be shaped like an inverted T to facilitate the assembling and supporting of the joint strip 500, and the middle position of the upper end of the first supporting frame 420 is provided with a raised screw mounting portion 422 for connecting and fastening the assembly 10 by screws.
In an alternative embodiment, the screw mounting portion 422 is provided with a plurality of threaded connection holes 423 along a length direction thereof, so that when in use, the fastening assembly 10 between two photovoltaic modules 1 can be fixedly connected at a plurality of positions, so that the fastening assembly 10 can provide uniform pressing force to the photovoltaic modules 1.
In an alternative embodiment, the bottom of the screw mounting portion 422 protrudes to the inside of the first support frame 420, that is, the bottom of the screw mounting portion 422 is thickened to improve the overall strength of the first support frame 420 and the connection strength of the tapping screw.
In an alternative embodiment, the cross-section of the groove 421 is formed in an inverted T shape, so that it is more convenient to wear the sealing rubber strip 500.
In an alternative embodiment, the base 300 includes a transverse bottom plate 310 and a longitudinal support plate 320, the two longitudinal support plates 320 are respectively fixed on both sides of the upper end surface of the transverse bottom plate 310, and a water chute 301 is formed between the longitudinal support plate 320 and the transverse bottom plate 310.
In an alternative embodiment, the upper end of the longitudinal supporting plate 320 is provided with a horizontal first supporting plate 321, in this embodiment, the first supporting plate 321 is designed to increase the lateral rigidity, the vertical rigidity and the bearing capacity of the longitudinal supporting plate 320, the first supporting plate 321 is used to support a transverse supporting frame, and the first supporting frame 420 is used to provide support for a transverse frame of the photovoltaic module 1.
In an alternative embodiment, the two ends of the transverse bottom plate 310 have bent portions 311 extending upward, and the bent portions 311, the longitudinal support plate 320 and the first support plate 321 form a first limiting groove 5.
In addition, the water guide supporting device 30 in this embodiment further includes a pressing block 330 and a bolt, the pressing block 330 is pressed and connected to the bending portion 311, the bolt penetrates through the pressing block 330 and is connected to the transverse supporting frame, and the pressing block 330 and the bending portion 311 are assembled to increase firmness of the two.
In an optional embodiment, joint strip 500 adopts the ethylene propylene diene monomer material, and joint strip 500's lower extreme is connected with cell body 421, and joint strip 500's upper end is used for supporting photovoltaic module 1, utilizes joint strip 500 can evenly provide the holding power to photovoltaic module 1, ensures the stability of structure.
In an optional embodiment, joint strip 500's upper end is provided with the block portion 510 that is used for connecting the cell body 421, block portion 510 can set up to the shape adaptation with the cell body 421 the inverted T-shaped body, make things convenient for both to assemble, joint strip 500's upper end interval sets up a plurality of archs 520 that are used for contacting photovoltaic module 1, utilize a plurality of archs 520 not only play with photovoltaic module 1 between dustproof and waterproof effect, and can effectively increase area of contact moreover, the guarantee is to photovoltaic module 1 evenly supported's effect.
As shown in fig. 2, 10 and 11, the fastening component 10 in this embodiment is connected to the screw mounting portion 422 through screws, and the fastening component 10 has a mounting groove 133, and the mounting groove 133 is connected to the top surface of the photovoltaic module 1 through the sealing rubber strip 200;
specifically, fastening assembly 10 includes: a first connecting plate 110, a second connecting plate 120 and a bent connecting body 130;
the first connecting plate 110 is horizontally arranged, and a plurality of screw mounting holes are arranged on the body of the first connecting plate 110 along the length direction of the first connecting plate for mounting screws in a penetrating manner, so that the first connecting plate 110 is connected with the corresponding screw mounting parts 422;
the second connecting plate 120 has two, and the symmetry sets up respectively in the both sides of first connecting plate 110 to, second connecting plate 120 is the slope form, and the inclination of second connecting plate 120 can correspond the setting according to the sun inclination in different use places, and then when using, the panel of photovoltaic module 1 can not be sheltered from to the second connecting plate 120, ensures photovoltaic module 1's working property.
In addition, the end of the second connecting plate 120 far from the first connecting plate 110 is bent inwards to form a first connecting body 121, and the first connecting body 121 is horizontally arranged;
the two bending connecting bodies 130 are provided, each bending connecting body 130 is L-shaped, and includes a vertically arranged second connecting body 131 and a horizontally arranged third connecting body 132, the second connecting body 131 is connected with the bottom of the first connecting plate 110 or the second connecting plate 120 (shown as being connected with the bottom of the second connecting plate 120), the third connecting body 132 extends towards the corresponding first connecting body 121, and a mounting groove 133 for assembling a sealing rubber strip is provided between the first connecting body 121 and the third connecting body 132.
In an alternative embodiment, the thickness of the first connecting body 110 is gradually increased from both ends to the middle portion for improving the structural strength of the first connecting body 121.
In an alternative embodiment, the first connecting body 121 and the third connecting body 132 are located on the same horizontal plane, so as to facilitate the fixing of the joint strip 200.
In an alternative embodiment, the first connecting plate 110, the second connecting plate 120 and the bent connecting body 130 are made of metal, for example, aluminum alloy.
In an alternative embodiment, the first connecting plate 110, the second connecting plate 120 and the bent connecting body 130 are of an integral structure.
The upper end and the mounting groove 133 of joint strip 200 are connected, and joint strip 200's lower extreme pressfitting is to photovoltaic module 1 on, adopts above-mentioned structure not only to be convenient for joint strip 200 and mounting groove 133 to assemble, utilizes joint strip 200 to evenly exert pressure, the stability of guarantee structure to photovoltaic module 1 moreover.
In an optional embodiment, joint strip 200's upper end is provided with the block portion 210 that is used for connecting mounting groove 133, block portion 210 can set up to the T physique, and then can directly peg graft in mounting groove 133, form the connection, joint strip 200's lower extreme interval sets up a plurality of archs 220 that are used for contacting photovoltaic module 1, utilize a plurality of archs 220 not only play with photovoltaic module between dustproof and waterproof effect, and can effectively increase area of contact moreover, the guarantee is to the even effect of applying pressure of photovoltaic module.
As shown in fig. 3, 6 to 9, the transverse sealing member 60 in this embodiment is placed on the base 300 for connecting two adjacent photovoltaic modules 1 in the longitudinal direction of the photovoltaic array;
the transverse seal assembly 60 in this embodiment includes: a first supporter 600 and a second supporter 700; the first supporting body 600 is connected with the second supporting body 700, and is used for sealing, guiding water and assisting in supporting the transverse ends of two adjacent photovoltaic modules 1.
Specifically, the method comprises the following steps:
the first support body 600 comprises a first support section bar 610 and a second support section bar 620, the first support section bar 610 is provided with a transverse water chute 630 which is transversely arranged, the second support section bar 620 is connected with one side upper end (shown as the right side upper end) of the first support section bar 610, and the second support section bar 620 is provided with a first clamping groove 621 for assembling the photovoltaic module 1;
the second support body 700 includes a lapping part 710 and a support part 720, the lapping part 710 is connected to the upper end of the support part 720, a second clamping groove 730 for assembling another photovoltaic module 1 is formed between one end of the lapping part 710 and the support part 720, the notch of the second clamping groove 730 is opposite to the notch of the first clamping groove 621, and the other end of the lapping part 710 is lapped on the upper end of the second support section 620.
In the transverse sealing assembly 60 provided in this embodiment, the first supporting body 600 performs an assembling function on a transverse end of one photovoltaic module 1, the second supporting body 700 performs an assembling function on another photovoltaic module 1, and the overlapping portion 710 is overlapped on the second supporting section 620, so that the first supporting body 600 and the second supporting body 700 are overlapped together by virtue of self weight, and the first supporting body and the second supporting body together perform a sealing connection function on the photovoltaic modules 1, so that the connection stability between the photovoltaic modules 1 can be improved, and meanwhile, rainwater can flow downwards into the transverse water guiding groove 630 (as shown by an arrow in fig. 6) along a gap between the overlapping portion 710 and the second supporting section 620, thereby achieving a good drainage function.
In an alternative embodiment, the first and second supports 600 and 700 are made of aluminum alloy and are anodized.
In an alternative embodiment, referring to fig. 8, the first support profile 610 is provided in a U shape, and includes a first side plate 611, a second side plate 612 and a support bottom plate 613, the first side plate 611 and the second side plate 612 are respectively fixed at two ends of the support bottom plate 613, a transverse water chute 630 is enclosed between the first side plate 611, the second side plate 612 and the support bottom plate 613, the first side plate 611 is lower than the second side plate 612, and the top end of the second side plate 612 is connected to the second support profile 620.
In an alternative embodiment, the first side plate 611, the second side plate 612, the support bottom plate 613 and the second support profile 620 are integrally formed, so that the overall structure of the first support body 600 is more stable.
In an optional embodiment, the upper end face of the second supporting section bar 620 is set to be an arc-shaped face, so that on one hand, the shielding effect on the photovoltaic module 1 is reduced, the working performance of the photovoltaic module 1 is guaranteed, and on the other hand, the dust deposition between the second supporting section bar 620 and the photovoltaic module 1 can be reduced.
In an optional embodiment, the upper end face of the overlapping part 710 is set to be an arc-shaped face, so that the shielding effect on the photovoltaic module 1 is reduced, and a larger height difference cannot exist between the overlapping part 710 and the upper end face of the photovoltaic module 1, so that the problem of dust deposition between the overlapping part 710 and the photovoltaic module 1 can be reduced.
In an alternative embodiment, referring to fig. 9, the support portion 720 includes a second support frame 721 and a connection frame 722, the connection frame 722 is disposed at a top end of one side of the second support frame 721, and an upper end of the connection frame 722 is connected to the overlapping portion 710. The second support frame 721 may be provided in a polygonal shape to perform a role of bearing wind load and service load.
In an alternative embodiment, the second support frame 721, the connecting frame 722 and the overlapping part 710 are integrally formed, which ensures that the overall structure of the second support body 700 is more stable.
In an alternative embodiment, the overlapping part 710 overlaps the upper end of the second support section bar 620, and the supporting part 720 is inserted into the lateral water chute 630.
In addition, when the transverse sealing component 60 in this embodiment is applied, when the transverse ends of two adjacent photovoltaic components 1 arranged along the longitudinal direction of the photovoltaic array are connected, the transverse end of one photovoltaic component 1 is embedded into the first clamping groove 621 through the sealing rubber strip 900, and the transverse end of the other photovoltaic component 1 is embedded into the second clamping groove 730 through the sealing rubber strip 900.
Preferably, foretell joint strip 900 is the U-shaped structure, adopts the resistant structure of waiting of silicone to glue, and joint strip 900 parcel is on the surface of photovoltaic module 1's horizontal end, because joint strip 800 sets up between photovoltaic module 1 and first draw-in groove 621, can strengthen leakproofness and structural stability between photovoltaic module 1 and the first draw-in groove 621.
As shown in fig. 12, 13 and 14, the photovoltaic module water guiding and supporting system provided by the embodiment of the present application further includes a profile joint sealing and connecting structure for connecting adjacent water guiding and supporting devices 30 arranged in the longitudinal direction, and specifically, the profile joint sealing and connecting structure includes: the glue injection sealing element 3 and the elastic sealing element 4;
the glue injection sealing element 3 is clamped on the first limiting groove of the base 300, so that the connection effect between the water guide supporting devices 30 is achieved, the mounting positions between the water guide supporting devices 30 are stable, and the butt joint is facilitated; moreover, the glue injection sealing member 3 is provided with a glue injection hole 31 for injecting glue into a butt joint area between the water guide supporting devices 30 so that the two water guide supporting devices 30 can be stably connected;
In a preferred embodiment, an end surface of the elastic sealing member 4 facing away from the opening thereof is provided with a clamping portion 41, and the clamping portion 41 is clamped with the inside of the first supporting frame 420, so that the elastic sealing member 4 is prevented from being separated from the water chute 301 during installation.
In a preferred embodiment, the locking portion 41 has elasticity, and the elastic sealing member 4 itself also has elasticity, so that the locking portion is convenient to install and detach and convenient to use.
In a preferred embodiment, the elastic sealing member 4 and the fastening portion 41 can be made of a non-stick material, for example, the elastic sealing member 4 and the fastening portion 41 can be made of a metal sheet, and a teflon material is disposed on the metal sheet.
In a preferred embodiment, the shape of the lower portion of the elastic sealing element 4 is adapted to the shape of the water chute 301, for example, the cross section of the water chute 301 is a rectangular slot, and the shape of the lower portion of the elastic sealing element 4 can also be set to be rectangular, so that the elastic sealing element can be directly clamped in the water chute 301 and cannot easily and automatically fall off the water chute 301.
In a preferred embodiment, the glue injection sealing member 3 has a U-shape, and includes a bottom plate 33 and side plates 34, the two side plates 34 are fixed at two ends of the bottom plate 33, and a receiving groove 32 for receiving the water guiding supporting device 30 is formed between the bottom plate 33 and the side plates 34, so as to facilitate the butt-joint assembly of the water guiding supporting device 30.
In a preferred embodiment, the upper area of the side surface of the side plate 34 is provided with a strip-shaped clamping block 35, a limiting groove 36 is arranged between the clamping block 35 and the inner side surface of the side plate 34, and the limiting groove 36 is clamped on the first protrusion 51 at the upper end of the first limiting groove 5, so that the upper part and the lower part of the glue injection sealing element 3 are respectively connected with the two water guide supporting devices 30 through the accommodating groove 32 and the limiting groove 36, and the assembling stability is improved.
In a preferred embodiment, the side of the side plate 34 away from the water guide supporting device 30 is provided with a second protrusion 37, and the glue injection hole 31 penetrates through the second protrusion 37.
In a preferred embodiment, the glue injection sealing member 3 is made of metal, plastic or rubber.
Compared with the prior art, the photovoltaic module water guide support system provided by the embodiment of the application has the following advantages at least:
1. the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array and are used for supporting the photovoltaic assembly, in the water guide supporting devices, a water guide groove extending along the length direction of the base is formed in the base, accumulated water discharged from the upper part and the lower part along the supporting assembly can be discharged, and each supporting assembly comprises a supporting plate body and a supporting frame; the supporting frame is connected with the bottom surface of the water chute through a supporting plate body, groove bodies used for assembling sealing rubber strips are arranged on two sides of the upper end of the supporting frame, and a raised screw mounting part is arranged in the middle of the upper end of the supporting frame; utilize the cell body to be convenient for peg graft joint sealing rubber strip, and then can provide the support to photovoltaic module's bottom surface to, braced frame does not with photovoltaic module direct contact, but provides the support to photovoltaic module through sealing rubber strip is indirect, and the holding power is more even, and long-time the use can not produce not hard up.
2. The fastening component is connected with the screw mounting part through a screw and is provided with a mounting groove, and the mounting groove is connected with the top surface of the photovoltaic component through a sealing rubber strip; utilize fastening components and joint strip's combined use to and assemble with water guide strutting arrangement, can evenly exert pressure to photovoltaic module, guarantee structural stability has simple structure, the characteristics of the assembly of being convenient for, ponding on the photovoltaic module can enter into to the guiding gutter through the gap between fastening components and the photovoltaic module in, realizes the drainage effect.
3. In the transverse sealing assembly, the first supporting body has an assembling effect on the transverse end of one photovoltaic assembly, the second supporting body has an assembling effect on the other photovoltaic assembly, the overlapping part is overlapped on the second supporting section bar, so that the first supporting body and the second supporting body are overlapped together by means of self weight, and the sealing connection effect between the photovoltaic assemblies is jointly realized, the connection stability between the photovoltaic assemblies can be improved, meanwhile, rainwater can downwards flow into the transverse water guide groove along a gap between the overlapping part and the second supporting section bar, and flows into the water guide groove in the water guide supporting device from the transverse water guide groove, so that a good drainage effect is realized;
4. the section bar joint sealing connection structure is used for connecting adjacent water guide supporting devices which are longitudinally arranged, and the glue injection sealing piece is clamped on the first limiting groove of the base to play a role in connecting the water guide supporting devices, so that the mounting positions of the water guide supporting devices are stable, and the butt joint is facilitated; moreover, the glue injection sealing piece 3 is provided with a glue injection hole for injecting glue into a butt joint area between the water guide supporting devices so as to ensure that the two water guide supporting devices can be stably connected;
elastic sealing element is the U-shaped structure that elastic material made, and elastic sealing element joint makes elastic sealing element enclose the side of establishing the butt joint region between the water guide strutting arrangement in the guiding gutter, and then seals the side of butt joint region, and glue is excessive when avoiding the injecting glue, improves assembly efficiency to after the injecting glue is accomplished, elastic sealing element can utilize self elasticity to dismantle, can reuse.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A photovoltaic module water guide support system, comprising: the photovoltaic module comprises a plurality of photovoltaic modules, a water guide supporting device, a buckling component and a transverse sealing component which are distributed in an array manner;
the plurality of water guide supporting devices are arranged along the transverse direction and the longitudinal direction of the photovoltaic array, and the buckling component is connected with the water guide supporting devices and used for fixing two adjacent photovoltaic components in the transverse direction of the photovoltaic array between the buckling component and the water guide supporting devices through sealing rubber strips;
the water guide supporting device comprises a base and a supporting component; a water chute extending along the length direction of the base is arranged in the base; the supporting assemblies are arranged in a plurality and are arranged at intervals along the length direction of the base, and each supporting assembly comprises a supporting plate body and a supporting frame; the supporting frame is connected with the bottom surface of the water chute through a supporting plate body, two sides of the upper end of the supporting frame are provided with groove bodies, the groove bodies are connected with the bottom surface of the photovoltaic assembly through sealing rubber strips, and a raised screw mounting part is arranged in the middle of the upper end of the supporting frame;
the fastening component is connected with the screw mounting part through a screw and is provided with a mounting groove, and the mounting groove is connected with the top surface of the photovoltaic component through a sealing rubber strip;
the transverse sealing assembly is placed on the base and used for connecting two adjacent photovoltaic assemblies in the longitudinal direction of the photovoltaic array.
2. The water guide and support system for photovoltaic modules as claimed in claim 1, wherein the fastening assembly comprises a first connecting plate, a second connecting plate and a bent connecting body;
a plurality of screw assembling holes are arranged on the first connecting plate body along the length direction of the first connecting plate body and are connected with the screw mounting parts through screws;
the two second connecting plates are respectively and symmetrically arranged at two sides of the first connecting plate, the second connecting plates are inclined, and the end parts, far away from the first connecting plates, of the second connecting plates are bent inwards to form first connecting bodies;
the connector of buckling has two, the connector of buckling is L shape, including the second connector of the vertical setting that is connected and the third connector of level setting, the second connector with the bottom of first connecting plate or second connecting plate is connected, the third connector extends towards the first connector that corresponds, first connector with the mounting groove has between the third connector, the mounting groove with set up joint strip between photovoltaic module's the top surface.
3. The water guide and support system for the photovoltaic module as claimed in claim 1, wherein the base includes a transverse bottom plate and two longitudinal support plates, the two longitudinal support plates are respectively fixed on two sides of the upper end surface of the transverse bottom plate, and the water guide groove is formed between the longitudinal support plate and the transverse bottom plate;
a horizontal first supporting plate body is arranged at the upper end of the longitudinal supporting plate and used for supporting the transverse frame;
the two ends of the transverse bottom plate are provided with bending parts extending upwards, and the bending parts, the longitudinal supporting plate and the first supporting plate form a first limiting groove.
4. The photovoltaic module water guide and support system according to claim 3, further comprising a pressing block and a bolt, wherein the pressing block is in compression joint with the bending part and is connected with the transverse support frame through the bolt penetrating through the pressing block.
5. The photovoltaic module water guiding and supporting system according to claim 1, wherein the transverse sealing module comprises a first supporting body and a second supporting body;
the first support body comprises a first support section bar and a second support section bar, the first support section bar is provided with a transverse water chute which is transversely arranged, the second support section bar is connected with the upper end of one side of the first support section bar, and the second support section bar is provided with a first clamping groove for assembling a photovoltaic assembly;
the second support body comprises a lapping part and a support part, the lapping part is connected to the upper end of the support part, a second clamping groove for assembling another photovoltaic assembly is formed between one end of the lapping part and the support part, and the other end of the lapping part is lapped on the upper end of the second support section bar;
the transverse end of one photovoltaic module is embedded into the first clamping groove through a sealing rubber strip, and the transverse end of the other photovoltaic module is embedded into the second clamping groove through a sealing rubber strip.
6. The photovoltaic module water guide and support system according to claim 5, wherein the first support section bar is provided with a U-shaped configuration, and includes a first side plate, a second side plate and a support bottom plate, the first side plate and the second side plate are fixed at two ends of the support bottom plate, the first side plate is lower than the second side plate, and the top end of the second side plate is connected to the second support section bar.
7. The photovoltaic module water guiding and supporting system as claimed in claim 5, wherein the upper end surface of the second supporting section bar is configured as an arc surface, and the upper end surface of the overlapping portion is configured as an arc surface.
8. The photovoltaic module water guiding and supporting system according to claim 5, wherein the supporting portion comprises a supporting frame and a connecting frame, the connecting frame is arranged at the top end of one side of the supporting frame, and the upper end of the connecting frame is connected with the overlapping portion;
the lapping part is lapped at the upper end of the second support section bar, and meanwhile, the support part extends into the transverse water chute.
9. The water guide and support system for photovoltaic modules according to claim 3, further comprising a section joint sealing connection structure for connecting two adjacent water guide and support devices arranged longitudinally along the photovoltaic array, wherein the section joint sealing connection structure comprises a glue injection sealing member and an elastic sealing member;
the glue injection sealing piece is clamped on the first limiting groove, and a glue injection hole is formed in the glue injection sealing piece and used for injecting glue to a butt joint area between the two water guide supporting devices;
the elastic sealing element is of a U-shaped structure made of elastic materials and is clamped in the water guide groove, so that the elastic sealing element is arranged on the side face of a butt joint area between the two water guide supporting devices in a surrounding mode.
10. The photovoltaic module water guide and support system according to claim 9, wherein the glue injection sealing member is U-shaped and includes a glue injection bottom plate and glue injection side plates, the two glue injection side plates are fixed to two ends of the glue injection bottom plate, an accommodating groove for accommodating the base is formed between the glue injection bottom plate and the glue injection side plates, and the glue injection holes are formed in the glue injection side plates.
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| CN202210039417.3A CN114351949B (en) | 2022-01-13 | 2022-01-13 | Photovoltaic module water guide supporting system |
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