CN114567235A - Photovoltaic module of color steel tile roof, photovoltaic bracket mounting clamp and mounting method - Google Patents
Photovoltaic module of color steel tile roof, photovoltaic bracket mounting clamp and mounting method Download PDFInfo
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- CN114567235A CN114567235A CN202210266474.5A CN202210266474A CN114567235A CN 114567235 A CN114567235 A CN 114567235A CN 202210266474 A CN202210266474 A CN 202210266474A CN 114567235 A CN114567235 A CN 114567235A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims description 14
- 238000009434 installation Methods 0.000 claims description 43
- 238000010276 construction Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009964 serging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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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- 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
- F24S25/615—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures for fixing to protruding parts of buildings, e.g. to corrugations or to standing seams
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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
- F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
- F24S25/632—Side connectors; Base connectors
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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
- F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
- F24S25/634—Clamps; Clips
- F24S25/636—Clamps; Clips clamping by screw-threaded elements
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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
- F24S25/70—Arrangement of stationary mountings or supports for solar heat collector modules with means for adjusting the final position or orientation of supporting elements in relation to each other or to a mounting surface; with means for compensating mounting tolerances
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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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention provides a photovoltaic bracket mounting clamp for a color steel tile roof, which is used for mounting a photovoltaic bracket on a corrugation of the color steel tile roof; the clamping device comprises a main clamping arm, an auxiliary clamping arm and a mounting plate; one end of the auxiliary clamping arm is connected with the main clamping arm, the other end of the auxiliary clamping arm and the main clamping arm form a clamping gap, a clamping element is arranged between the auxiliary clamping arm and the main clamping arm, and the clamping element is used for changing the width of the clamping gap; one end of the main clamping arm, which is connected with the auxiliary clamping arm, is fixedly connected with the mounting plate, and the mounting plate is fixedly connected with the photovoltaic bracket through a fixing piece; the main clamping arm and the auxiliary clamping arm are used for clamping the corrugated part, and the mounting plate is used for being fixedly connected with the photovoltaic bracket; the clamping piece is arranged for changing the width of the clamping gap; the width of the clamping gap is reduced to clamp the corrugation, and the friction force among the auxiliary clamping arm, the main clamping arm and the corrugation is increased; the width of the clamping gap is increased, so that the corrugated paper can be conveniently placed in the clamping gap, and the corrugated paper is convenient to install.
Description
Technical Field
The invention relates to the technical field of photovoltaic assembly installation, in particular to a color steel tile roof photovoltaic assembly, a color steel tile roof photovoltaic bracket installation clamp and a color steel tile roof photovoltaic installation method.
Background
In traditional various steel tile roofing photovoltaic module construction and installation, need punch at the flute top surface or the side of various steel tile earlier, then realize being connected with anchor clamps through screw or rivet, finally with photovoltaic module fixed mounting. The installation method has the defects of roof structure damage, waterproof system damage, low installation speed and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a photovoltaic module for a color steel tile roof.
The invention solves the technical problems through the following technical means:
the photovoltaic bracket mounting fixture for the color steel tile roof is used for mounting the photovoltaic bracket on a corrugation of the color steel tile roof; the clamping device comprises a main clamping arm, an auxiliary clamping arm and a mounting plate; one end of the auxiliary clamping arm is connected with the main clamping arm, the other end of the auxiliary clamping arm and the main clamping arm form a clamping gap, a clamping element is arranged between the auxiliary clamping arm and the main clamping arm, and the clamping element is used for changing the width of the clamping gap; the main clamping arm and the auxiliary clamping arm are connected with one end and fixedly connected with the mounting plate, and the mounting plate is fixedly connected with the photovoltaic support through a fixing piece.
As the improvement of the technical scheme, one end, far away from the mounting plate, of the auxiliary clamping arm is provided with a concave groove, so that an accommodating space for accommodating the corrugation is formed in the concave groove.
As an improvement of the technical scheme, a section of the main clamping arm corresponding to the concave groove is set to be a rough surface, and a plurality of anti-slip strips are arranged on the rough surface; the anti-slip strips are horizontally arranged.
As an improvement of the technical scheme, the auxiliary clamping arm and the main clamping arm are detachably connected or rotatably connected, so that the width of the clamping gap is adjustable.
As an improvement of the technical scheme, the clamping piece and the fixing piece are hexagon bolts.
The color steel tile roof photovoltaic module comprises an edge fastener and a middle fastener; the edge fastener comprises an edge fixing plate and an edge buckle plate, and the edge fixing plate is connected with the photovoltaic bracket through a screw; the edge buckle plate is arranged in an L shape, one end of the edge buckle plate is connected with the edge fixing plate, and the other end of the edge buckle plate clamps the photovoltaic plate;
the middle fastener comprises a middle fixing plate and two middle buckling plates, the two middle buckling plates are respectively connected with two ends of the middle fixing plate, and the middle fixing plate is connected with the photovoltaic bracket through screws; the middle buckle plate is arranged to be L-shaped, and one end, far away from the middle fixing plate, of the middle buckle plate clamps the photovoltaic plate.
As an improvement of the technical scheme, a middle fastening gap is arranged between the middle fixing plate and the photovoltaic bracket.
As an improvement of the technical scheme, the edge fastener further comprises a supporting piece, the supporting piece and one end, far away from the edge buckle plate, of the edge fixing plate are connected, and an edge fastening gap is formed between the edge fixing plate and the photovoltaic support.
As an improvement of the technical scheme, the supporting piece comprises a supporting leg and a supporting plate, one end of the supporting leg is connected with the edge fixing plate, the other end of the supporting leg is connected with the middle part of the supporting plate, and the supporting plate is connected with the photovoltaic support through a screw.
The photovoltaic installation method for the color steel tile roof is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
s1 construction preparation
Familiarizing photovoltaic module plane layout drawings and other technical documents; measuring and paying off are carried out according to design requirements, and the mounting position of each module is accurately positioned;
s2 clamp design
Collecting the size specification of the vertical lock edge type color steel tile on the construction site; according to the collected dimension specification of the upright lockrand color steel tile, a specific upright lockrand color steel tile clamp model which meets the site construction requirement is manufactured in a factory; taking the manufactured clamp to the site for trial installation;
s3 Clamp Pull test
Locking the clamp and the color steel tile corrugation; winding an iron wire on a clamp, and counting by using a tension meter; lifting the two persons together, and recording data by a tester; respectively taking points at different places on the vertical lock edge type color steel tile roof for testing, and recording data;
s4 Clamp installation
Positioning the mounting position of the clamp according to the size of the photovoltaic module and the corrugated space of the color steel tile, and marking;
s5 photovoltaic rack mount
The photovoltaic supports are installed in a segmented mode, after one photovoltaic support is fixedly installed with the clamp, the photovoltaic support is connected with the next photovoltaic support through a connecting piece and a bolt, and then the photovoltaic supports are installed and fixed; repeating the operation to complete the installation and fixation of all the photovoltaic supports;
s6 photovoltaic module installation
The photovoltaic module adopts a polycrystalline silicon module; the photovoltaic module is arranged along the photovoltaic bracket from south to north; fixing one side of the string with a photovoltaic bracket by using an edge fastener; fixing the other photovoltaic module and the fixed photovoltaic module by using a middle fastener and a photovoltaic bracket, and finishing the installation of the whole group of photovoltaic modules in series according to the sequence; repeating the steps to complete the installation of all the photovoltaic modules; the inclination angle deviation of the photovoltaic module installation is +/-1 degree; the height difference of the edges between the adjacent photovoltaic modules is less than or equal to 2mm, and the height difference of the edges between the photovoltaic modules in the same group is less than or equal to 5 mm;
s6 wiring
Wiring is carried out according to the installation direction of the components;
s6 bridge mounting
The bridges are connected by connecting pieces and are connected with jumper wires; grounding is performed between the bridge and the photovoltaic bracket;
s6 inverter and header box mounting
The inverter and the combiner box bracket are welded by adopting angle steel and then are galvanized; the galvanized angle steel is connected with the clamp through a bolt; the inverter and the combiner box are connected with the bracket through bolts.
The invention has the beneficial effects that:
1. the main clamping arm and the auxiliary clamping arm are used for clamping the corrugated part, and the mounting plate is used for being fixedly connected with the photovoltaic bracket; the clamping piece is arranged for changing the width of the clamping gap; the width of the clamping gap is reduced to clamp the corrugation, and the friction force among the auxiliary clamping arm, the main clamping arm and the corrugation is increased; the width of the clamping gap is increased, so that the corrugated board can be conveniently placed in the clamping gap, and the installation is convenient;
2. the edge fastener is arranged to fix the edge of the whole photovoltaic panel, and the middle fastener is arranged to fix the joint of two photovoltaic panels in the middle area of the whole photovoltaic panel; so that the whole photovoltaic is fixedly arranged on the photovoltaic bracket; improve the installation stability of monoblock photovoltaic.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic bracket mounting clamp for a color steel tile roof according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a color steel tile roof photovoltaic module according to an embodiment of the invention;
the photovoltaic bracket comprises a photovoltaic bracket 2, a corrugation 1, a main clamping arm 31, an auxiliary clamping arm 32, a mounting plate 33, a clamping gap 34, a clamping piece 35, a fixing piece 36, a concave groove 37, a containing space 38, an anti-slip strip 39, an edge fastener 4, a middle fastener 5, an edge fixing plate 41, an edge buckling plate 42, a middle fixing plate 51, a middle buckling plate 52, a middle fastening gap 53, a supporting piece 43, an edge fastening gap 46, a supporting leg 44 and a supporting plate 45.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 2, the color steel tile roof photovoltaic module according to the embodiment is used for installing a photovoltaic bracket 2 on a corrugation 1 of a color steel tile roof; comprises a main clamping arm 31, an auxiliary clamping arm 32 and a mounting plate 33; one end of the auxiliary clamping arm 32 is connected with the main clamping arm 31, the other end of the auxiliary clamping arm and the main clamping arm 31 form a clamping gap 34, a clamping piece 35 is arranged between the auxiliary clamping arm 32 and the main clamping arm 31, and the clamping piece 35 is used for changing the width of the clamping gap 34; the width of the clamping gap 34 is reduced, and the friction force between the auxiliary clamping arm 32, the main clamping arm 31 and the corrugation 1 is increased; the width of the clamping gap 34 is increased, so that the corrugated board 1 can be conveniently placed in the clamping gap 34; the main clamping arm 31 and the auxiliary clamping arm 32 are connected with one end fixedly connected with the mounting plate 33, and the mounting plate 33 is fixedly connected with the photovoltaic support 2 through a fixing part 36.
The corrugated board is provided with a main clamping arm 31 and an auxiliary clamping arm 32 for clamping the corrugated board 1, and a mounting plate 33 for fixedly connecting with the photovoltaic bracket 2; by providing the clamping piece 35 for varying the width of the clamping gap 34; the width of the clamping gap 34 is reduced to clamp the corrugation 1, and the friction force between the auxiliary clamping arm 32, the main clamping arm 31 and the corrugation 1 is increased; the width of the clamping gap 34 is increased, so that the corrugation 1 can be conveniently placed in the clamping gap 34, and the installation is convenient.
One end of the auxiliary clamping arm 32, which is far away from the mounting plate 33, is provided with a concave groove 37, so that an accommodating space 38 for accommodating the corrugation 1 is formed in the concave groove 37.
Make main arm lock 31 and assist and form accommodation space 38 between arm lock 32 through setting up concave groove 37, can hold the great tip of flute width when pressing from both sides tight flute 1, do not influence and press from both sides flute 1 tight, can not flatten flute 1's tip clamp simultaneously to the difficult follow of flute 1 tip of broad drops in pressing from both sides tight gap 34, has improved installation stability.
A section of the main clamping arm 31 corresponding to the concave groove 37 is set to be a rough surface, and a plurality of anti-slip strips 39 are arranged on the rough surface; the anti-slip strips 39 are arranged horizontally.
The friction force between the auxiliary clamping arm 32, the main clamping arm 31 and the corrugation 1 is increased by arranging a plurality of anti-slip strips 39 on the rough surface, so that the installation stability is improved, and the anti-slip corrugated board is not easy to fall off.
The auxiliary clamping arm 32 and the main clamping arm 31 are detachably or rotatably connected, so that the width of the clamping gap 34 is adjustable.
It is convenient to adjust the width of the clamping slit 34 so that, when installed, the wider end of the corrugation 1 is placed into the receiving space 38; the auxiliary clamping arm 32 and the main clamping arm 31 are detachably connected, so that the cost is low, but the auxiliary clamping arm 32 and the main clamping arm 31 need to be aligned for installation when the auxiliary clamping arm is installed; the rotary connection between the auxiliary clamping arm 32 and the main clamping arm 31 is high in cost, but the operation can be carried out by one hand, and the condition that the auxiliary clamping arm 32 and the main clamping arm 31 are not aligned does not occur.
The clamping member 35 and the fixing member 36 are hexagon bolts.
As shown in fig. 1, the color steel tile roof photovoltaic module includes an edge fastener 4 and a middle fastener 5; the edge fastener 4 comprises an edge fixing plate 41 and an edge buckle plate 42, and the edge fixing plate 41 is connected with the photovoltaic bracket 2 through a screw; the edge buckle plate 42 is L-shaped, one end of the edge buckle plate is connected with the edge fixing plate 41, and the other end of the edge buckle plate clamps the photovoltaic panel;
the middle fastener 5 comprises a middle fixing plate 51 and two middle buckling plates 52, the two middle buckling plates 52 are respectively connected with two ends of the middle fixing plate 51, and the middle fixing plate 51 is connected with the photovoltaic bracket 2 through screws; the middle buckle plate 52 is L-shaped, and one end far away from the middle fixing plate 51 clamps the photovoltaic panel.
The edge of the whole photovoltaic is fixed by arranging an edge fastener 4, and the joint of two photovoltaic panels in the middle area of the whole photovoltaic is fixed by a middle fastener 5; so that the whole photovoltaic is fixedly arranged on the photovoltaic bracket 2; improve the installation stability of monoblock photovoltaic.
A middle fastening gap 53 is arranged between the middle fixing plate 51 and the photovoltaic bracket 2; when the middle fixing plate 51 is fixed with the photovoltaic bracket 2 by the screws, the middle fixing plate 51 still has a descending space after the middle buckle plate 52 buckles the photovoltaic plate, and the middle buckle plate 52 is continuously buckled with the photovoltaic plate, so that the situation that the middle buckle plate 52 cannot buckle the photovoltaic plate due to size errors is avoided; meanwhile, when the fixing plate 51 and the middle buckle plate 52 deform under long-term use in the later period and the size changes, and the photovoltaic panel cannot be fastened, the photovoltaic panel can be reinforced by screwing the screws without replacing the whole middle fastener 5.
The edge fastener 4 further comprises a supporting member 43, the supporting member 43 is connected with one end, far away from the edge buckle plate 42, of the edge fixing plate 41, so that an edge fastening gap 46 is formed between the edge fixing plate 41 and the photovoltaic bracket 2.
The function of the set side tightening gaps 46 is the same as the function of the middle tightening gap 53.
The supporting member 43 comprises a supporting leg 44 and a supporting plate 45, one end of the supporting leg 44 is connected with the edge fixing plate 41, the other end of the supporting leg is connected with the middle part of the supporting plate 45, and the supporting plate 45 is connected with the photovoltaic bracket 2 through a screw.
The edge fixing plate 41 is enabled to press the edge buckle plate 42 to the photovoltaic panel along the direction perpendicular to the surface direction of the photovoltaic panel, and meanwhile, the edge buckle plate 42 is enabled to receive acting force parallel to the surface direction of the photovoltaic panel, so that the photovoltaic panel is clamped in the direction parallel to the surface direction of the photovoltaic panel, the later-stage bending and unhooking of the edge buckle plate 42 are avoided, and the installation stability is improved.
The photovoltaic installation method of the color steel tile roof comprises the following steps,
s1 construction preparation
Familiarizing photovoltaic module plane layout drawings and other technical documents; measuring and paying off are carried out according to design requirements, and the mounting position of each module is accurately positioned; constructors, machines, materials and field power consumption can meet the requirements of normal construction; the roof is cleaned, and no waste materials, construction tools and the like are generated; planning a route specially used for constructors to walk on the roof, and making protective measures;
s2 clamp custom design
Collecting the size specification of the vertical lock edge type color steel tile on the construction site; according to the collected dimension specification of the upright lockrand color steel tile, a specific upright lockrand color steel tile clamp model which meets the site construction requirement is manufactured in a factory; carrying the manufactured vertical lock edge type color steel tile clamp to the site for trial installation;
s3 Clamp pull test
Locking the vertical serging clamp with the color steel tile; winding an iron wire on a clamp, and counting by using a tension meter; the two persons lift up together in a resultant manner, and data are recorded by a tester; respectively taking points at different places on the vertical lock edge type color steel tile roof for testing, and recording data; analyzing whether the test result data meet the engineering design requirements or not according to GB 50009-2012 'building structure load specification', if not, modifying the clamp model until the design requirements are met;
s4 Clamp installation
According to the size (1640mm multiplied by 992mm multiplied by 35mm) of the photovoltaic module and the corrugated space (480 mm measured on site) of the color steel tiles, the transverse space of the clamp is 960mm, the longitudinal space of the clamp is 840mm, and then the installation position of the clamp is positioned by snapping lines and marking is done. The clamp is installed horizontally and vertically; the fixture is locked with the color steel tile corrugation, so that the construction quality is ensured; connecting a main clamping arm and an auxiliary clamping arm of the clamp by using 2M 8mm multiplied by 40mm hexagon bolts;
s5 photovoltaic rack mount
The photovoltaic bracket adopts a 6063A groove type aluminum alloy section, the length is 6000mm and 4470mm (obtained by measurement and calculation according to the actual situation on site), and the section size is 40mm multiplied by 30 mm; the photovoltaic supports are installed in a segmented mode, after one photovoltaic support and the fixture are fixedly installed, the photovoltaic support is connected with the next photovoltaic support through the connecting piece and the bolts, and then the photovoltaic supports are installed and fixed. Repeating the operation to complete the installation and fixation of all the photovoltaic supports; the photovoltaic bracket is connected with the installed clamp by using a hexagon bolt with the diameter of M8mm multiplied by 40 mm; the photovoltaic brackets are connected by using outer hexagon bolts with the diameter of M8mm multiplied by 20 mm;
s6 photovoltaic module installation
The photovoltaic module adopts a 285W (peak power) polycrystalline silicon module; the photovoltaic module is arranged along the photovoltaic support from south to north, and the photovoltaic support extends out of the outer edge of the photovoltaic module array by 100 mm; fixing one side of the string with a photovoltaic bracket by using an edge fastener; fixing the other photovoltaic module and the fixed photovoltaic module by using a middle fastener and a photovoltaic bracket, and finishing the installation of the whole group of string photovoltaic modules according to the sequence; repeating the steps to finish the installation of all the photovoltaic modules; the inclination angle deviation of the photovoltaic module installation is +/-1 degree; the height difference of the edges between the adjacent photovoltaic modules is less than or equal to 2mm, and the height difference of the edges between the photovoltaic modules in the same group is less than or equal to 5 mm.
S6 wiring
The assembly has 2 sun-proof cables, each terminal has multidirectional compatible joint. The positive electrode is a female connector, and the negative electrode is a male connector; the wiring is carried out according to the direction of assembly installation, and every 22 assemblies are carried out in 1 group stringThe 6 groups are connected in series, and each group is connected in parallel; the components are connected in series, and PVF-1 x 4mm is used in parallel between the component strings2The photovoltaic special cable of (1); PVF-1X 4mm2The photovoltaic special cable is arranged in the mounted photovoltaic bracket clamping groove;
s6 bridge mounting
The bridge frame is made of hot galvanized Q235B steel and is connected with the photovoltaic bracket by using an M8mm multiplied by 30mm outer hexagon bolt; the bridges are connected by connecting pieces and are connected with jumper wires; and grounding is required to be well performed between the bridge and the photovoltaic bracket. The longitudinal distance between the bridge supports is not more than 2 m. The thickness requirement of the bridge frame is as follows: the plate thickness of the bridge frame with the width less than 100mm is not less than 1.2mm, the plate thickness of the bridge frame with the width less than 150mm and not more than 100mm is not less than 1.5mm, the plate thickness of the bridge frame with the width less than 400mm and not more than 150mm is not less than 1.8mm, and the plate thickness of the bridge frame with the width less than 800mm and not more than 400mm is not less than 2.2 mm;
s6 inverter and header box mounting
The inverter and the combiner box bracket are welded by adopting angle steel of 50mm multiplied by 5mm, and then are galvanized; the galvanized angle steel is connected with the clamp through a bolt; the inverter and the bus box are connected with the bracket through bolts with the size of M10mm multiplied by 35 mm; rain-proof cap steel sheet of support top installation prevents to fall into rainy day dc-to-ac converter and collection flow box and intakes, and rain-proof cap steel sheet adopts self tapping nail to connect or bolted connection, a fixed point every 200 mm. The safety and the reliability of the photovoltaic grid-connected inverter and the combiner box as a single whole are ensured on site, the photovoltaic grid-connected inverter and the combiner box can be jointly grounded as a whole, and the grounding wire of the lightning protection system and the grounding wire of the electric leakage monitoring protection system cannot be shared in the photovoltaic grid-connected inverter and the combiner box. Each path of direct current input cable of the grid-connected inverter has a sectional area of 4mm2The photovoltaic special cable.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The photovoltaic bracket mounting fixture for the color steel tile roof is used for mounting a photovoltaic bracket (2) on a corrugation (1) of the color steel tile roof; the method is characterized in that: comprises a main clamping arm (31), an auxiliary clamping arm (32) and a mounting plate (33); one end of the auxiliary clamping arm (32) is connected with the main clamping arm (31), the other end of the auxiliary clamping arm and the main clamping arm (31) form a clamping gap (34), a clamping piece (35) is arranged between the auxiliary clamping arm (32) and the main clamping arm (31), and the clamping piece (35) is used for changing the width of the clamping gap (34); main arm lock (31) and assistance arm lock (32) are connected one end and mounting panel (33) fixed connection, mounting panel (33) are through mounting (36) and photovoltaic support (2) fixed connection.
2. The color steel tile roof photovoltaic bracket mounting fixture of claim 1, characterized in that: one end, far away from the mounting plate (33), of the auxiliary clamping arm (32) is provided with a concave groove (37), so that an accommodating space (38) for accommodating the corrugation (1) is formed in the concave groove (37).
3. The color steel tile roof photovoltaic bracket mounting fixture of claim 2, characterized in that: a section of the main clamping arm (31) corresponding to the concave groove (37) is set to be a rough surface, and a plurality of anti-slip strips (39) are arranged on the rough surface; the anti-skid strips (39) are horizontally arranged.
4. The color steel tile roof photovoltaic bracket mounting fixture of claim 1, characterized in that: the auxiliary clamping arm (32) and the main clamping arm (31) are detachably connected or rotatably connected, so that the width of the clamping gap (34) is adjustable.
5. The color steel tile roof photovoltaic bracket mounting fixture of claim 1, characterized in that: the clamping piece (35) and the fixing piece (36) adopt hexagon bolts.
6. Various steel tile roofing photovoltaic module, its characterized in that: comprises an edge fastener (4) and a middle fastener (5); the side fastener (4) comprises a side fixing plate (41) and a side buckling plate (42), and the side fixing plate (41) is connected with the photovoltaic bracket (2) through a screw; the edge buckle plate (42) is L-shaped, one end of the edge buckle plate is connected with the edge fixing plate (41), and the other end of the edge buckle plate clamps the photovoltaic panel;
the middle fastener (5) comprises a middle fixing plate (51) and two middle buckling plates (52), the two middle buckling plates (52) are respectively connected with two ends of the middle fixing plate (51), and the middle fixing plate (51) is connected with the photovoltaic bracket (2) through screws; the middle buckle plate (52) is L-shaped, and one end far away from the middle fixing plate (51) clamps the photovoltaic panel.
7. The color steel tile roofing photovoltaic assembly of claim 6, wherein: a middle fastening gap (53) is arranged between the middle fixing plate (51) and the photovoltaic bracket (2).
8. The color steel tile roof photovoltaic module of claim 6, wherein: the edge fastener (4) further comprises a supporting piece (43), the supporting piece (43) is connected with one end, far away from the edge buckling plate (42), of the edge fixing plate (41), and an edge fastening gap (46) is formed between the edge fixing plate (41) and the photovoltaic support (2).
9. The color steel tile roofing photovoltaic assembly of claim 6, wherein: the supporting piece (43) comprises a supporting leg (44) and a supporting plate (45), one end of the supporting leg (44) is connected with the edge fixing plate (41), the other end of the supporting leg is connected with the middle part of the supporting plate (45), and the supporting plate (45) is connected with the photovoltaic support (2) through a screw.
10. The photovoltaic installation method for the color steel tile roof is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
s1 construction preparation
Familiarizing photovoltaic module plane layout drawings and other technical documents; measuring and paying off are carried out according to design requirements, and the mounting position of each module is accurately positioned;
s2 clamp design
Collecting the size specification of the vertical lock edge type color steel tile on the construction site; according to the collected dimension specification of the upright lockrand color steel tile, a specific upright lockrand color steel tile clamp model which meets the site construction requirement is manufactured in a factory; taking the manufactured clamp to the site for trial installation;
s3 Clamp pull test
Locking the clamp and the color steel tile corrugation; winding an iron wire on a clamp, and counting by using a tension meter; the two persons lift up together in a resultant manner, and data are recorded by a tester; respectively taking points at different places on the vertical lock edge type color steel tile roof for testing, and recording data;
s4 Clamp installation
Positioning the mounting position of the clamp according to the size of the photovoltaic module and the corrugated space of the color steel tile, and marking;
s5 photovoltaic rack mount
The photovoltaic supports are installed in a segmented mode, after one photovoltaic support is fixedly installed with the clamp, the photovoltaic support is connected with the next photovoltaic support through a connecting piece and a bolt, and then the photovoltaic supports are installed and fixed; repeating the operation to complete the installation and fixation of all the photovoltaic supports;
s6 photovoltaic module installation
The photovoltaic module adopts a polycrystalline silicon module; the photovoltaic module is arranged along the photovoltaic bracket from south to north; fixing one side of the string with a photovoltaic bracket by using an edge fastener; fixing the other photovoltaic module and the fixed photovoltaic module by using a middle fastener and a photovoltaic bracket, and finishing the installation of the whole group of string photovoltaic modules according to the sequence; repeating the steps to finish the installation of all the photovoltaic modules; the inclination angle deviation of the photovoltaic module installation is +/-1 degree; the height difference of the edges between the adjacent photovoltaic modules is less than or equal to 2mm, and the height difference of the edges between the photovoltaic modules in the same group is less than or equal to 5 mm;
s6 wiring
Wiring is carried out according to the installation direction of the components;
s6 bridge mounting
The bridges are connected by connecting pieces and are connected with jumper wires; grounding is well formed between the bridge frame and the photovoltaic support;
s6 inverter and header box mounting
The inverter and the combiner box bracket are welded by adopting angle steel and then are galvanized; the galvanized angle steel is connected with the clamp through a bolt; the inverter and the combiner box are connected with the bracket through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210266474.5A CN114567235A (en) | 2022-03-17 | 2022-03-17 | Photovoltaic module of color steel tile roof, photovoltaic bracket mounting clamp and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210266474.5A CN114567235A (en) | 2022-03-17 | 2022-03-17 | Photovoltaic module of color steel tile roof, photovoltaic bracket mounting clamp and mounting method |
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| CN114567235A true CN114567235A (en) | 2022-05-31 |
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| CN202210266474.5A Pending CN114567235A (en) | 2022-03-17 | 2022-03-17 | Photovoltaic module of color steel tile roof, photovoltaic bracket mounting clamp and mounting method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126160A (en) * | 2022-06-27 | 2022-09-30 | 浙江晶科能源有限公司 | Photovoltaic tile and photovoltaic power generation system |
| CN115288379A (en) * | 2022-09-13 | 2022-11-04 | 山东泰开能源工程技术有限公司 | Modularized color steel tile roof distributed photovoltaic system and construction method thereof |
| US12040741B2 (en) | 2022-06-27 | 2024-07-16 | Zhejiang Jinko Solar Co., Ltd. | Photovoltaic tile, photovoltaic power generation system, and method for mounting photovoltaic tile |
-
2022
- 2022-03-17 CN CN202210266474.5A patent/CN114567235A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126160A (en) * | 2022-06-27 | 2022-09-30 | 浙江晶科能源有限公司 | Photovoltaic tile and photovoltaic power generation system |
| US12040741B2 (en) | 2022-06-27 | 2024-07-16 | Zhejiang Jinko Solar Co., Ltd. | Photovoltaic tile, photovoltaic power generation system, and method for mounting photovoltaic tile |
| CN115288379A (en) * | 2022-09-13 | 2022-11-04 | 山东泰开能源工程技术有限公司 | Modularized color steel tile roof distributed photovoltaic system and construction method thereof |
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