CN113958022A - Prefabricated photovoltaic wallboard and manufacturing method thereof - Google Patents
Prefabricated photovoltaic wallboard and manufacturing method thereof Download PDFInfo
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- CN113958022A CN113958022A CN202111096380.XA CN202111096380A CN113958022A CN 113958022 A CN113958022 A CN 113958022A CN 202111096380 A CN202111096380 A CN 202111096380A CN 113958022 A CN113958022 A CN 113958022A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 description 8
- 238000004321 preservation Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
- B28B1/16—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted for producing layered articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/005—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with anchoring or fastening elements for the shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
- F24S20/66—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of facade constructions, e.g. wall constructions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/26—Building materials integrated with PV modules, e.g. façade elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a prefabricated photovoltaic wallboard and a manufacturing method thereof. According to the building photovoltaic integrated wallboard, the outer leaf wallboard is arranged into the plurality of outer leaf slats, the outer leaf slats are connected with the inner leaf wallboard through the connecting piece penetrating through the middle layer, and the photovoltaic board is arranged at one end, far away from the middle layer, of each outer leaf slat, so that building photovoltaic integration is realized; outer page of wallboard fretwork cavitation reduces wallboard weight, and outer page of slat wholeness is strengthened to the photovoltaic board, and the photovoltaic board produces the heat and can discharge through the cavity between the outer page of slat, promotes photovoltaic board generating efficiency, is favorable to realizing low carbon and zero carbon building.
Description
Technical Field
The invention relates to the technical field of photovoltaic wallboards, in particular to a prefabricated photovoltaic wallboard and a manufacturing method thereof.
Background
In order to improve the building efficiency, the modern buildings are generally constructed by adopting a prefabricated part method, so that the building speed of the buildings can be greatly improved, the cost of manual stacking can be reduced, and the construction cost is reduced. Meanwhile, solar energy has great significance for energy conservation and emission reduction as clean energy, particularly has great energy-saving potential in the building field, and the application of the photovoltaic panel on the surface of the building wall becomes the trend of energy conservation and emission reduction in the building industry.
In the prior art, the outer leaf wallboard weight thickness is great among the prefabricated wallboard of sandwich, especially leads to outer leaf wallboard mounting structure to be limited because heat preservation thickness is too thick in the building of ultralow energy consumption, and the potential safety hazard increases for the prefabricated wallboard of sandwich promotes and receives the restriction. The photovoltaic panel is directly arranged on the surface of a building, because the factors such as beauty, safety and the like are greatly restricted when the photovoltaic panel is used, the photovoltaic panel protrudes out of the outer facade of the building to influence the beauty of the building, and particularly, the photovoltaic panel is tightly connected with a building component, so that heat cannot be dissipated, and the power generation efficiency is reduced.
Disclosure of Invention
The invention provides a prefabricated photovoltaic wallboard and a manufacturing method thereof, which are used for solving the defects that the prefabricated wallboard is thick and heavy and has potential safety hazards and a photovoltaic panel is poor in heat dissipation when being installed on the wallboard in the prior art, and realizing the safe assembly and the efficient power generation of the prefabricated photovoltaic wallboard.
The invention provides a prefabricated photovoltaic wallboard which comprises an inner leaf wallboard, a middle layer, an outer leaf wallboard and a photovoltaic plate which are sequentially stacked, wherein the outer leaf wallboard comprises a plurality of outer leaf strips which are arranged side by side at intervals, and a cavity communicated with the outside is formed between the adjacent outer leaf strips by surrounding with the middle layer and the photovoltaic plate.
According to the prefabricated photovoltaic wallboard provided by the invention, a plurality of outer page laths are arranged in parallel at equal intervals to form a plurality of cavities which are the same in size and are arranged in parallel.
The prefabricated photovoltaic wallboard provided by the invention further comprises a connecting piece, and the inner leaf wallboard, the middle layer and the outer leaf lath plate are connected through the connecting piece.
According to the prefabricated photovoltaic wallboard provided by the invention, one end, away from the middle layer, of the outer page slat is provided with a plurality of embedded parts, and the outer page slat is connected with the photovoltaic panel through the embedded parts.
According to the prefabricated photovoltaic wallboard provided by the invention, the photovoltaic plate and the embedded part are welded.
According to the prefabricated photovoltaic wallboard provided by the invention, the photovoltaic board is detachably connected with the embedded part through the bolt.
According to the prefabricated photovoltaic wallboard provided by the invention, the photovoltaic panel is consistent with the middle layer and the inner leaf wallboard in size, and reinforcing ribs are arranged between the photovoltaic panel and the middle layer.
The invention also provides a manufacturing method of the prefabricated photovoltaic wallboard, which comprises the following steps:
manufacturing a plurality of outer leaf laths, namely paving a plurality of molds at intervals side by side, paving a steel bar net in each mold, and pouring concrete;
laying an intermediate layer, wherein the intermediate layer is laid on the upper part of the outer page lath after the plurality of outer page laths are solidified and molded;
manufacturing the inner leaf wallboard, namely paving a steel bar mesh on the upper part of the middle layer, and pouring concrete for forming; turning over the whole die after molding, and demolding;
installing the photovoltaic panel, including installing the photovoltaic panel in a plurality of the installation department of outer page of ribbon board.
According to the manufacturing method of the prefabricated photovoltaic wallboard, the step of manufacturing the plurality of outer page laths further comprises the following steps: before concrete is poured, an embedded part is arranged on the installation part of the outer leaf ribbon board.
According to the manufacturing method of the prefabricated photovoltaic wallboard, the step of manufacturing the plurality of outer page laths further comprises the following steps: after the concrete is poured, the connectors are inserted into the concrete.
According to the prefabricated photovoltaic wallboard and the manufacturing method thereof, building photovoltaic integration is realized through the inner leaf wallboard, the middle layer, the outer leaf wallboard and the photovoltaic board which are sequentially stacked; outer page or leaf wallboard includes a plurality of outer page or leaf battens that the interval set up side by side, enclose the cavity with outside intercommunication jointly with intermediate level and photovoltaic board between the adjacent outer page or leaf battens, with this outer page or leaf wallboard fretwork cavitation, reduce wallboard weight, outer page or leaf batten wholeness is strengthened to the photovoltaic board, the photovoltaic board lies in the coplanar with the building facade simultaneously, it is pleasing to the eye to promote the building, the photovoltaic board produces the heat and can discharge through the cavity between the outer page or leaf battens, promote photovoltaic board generating efficiency, be favorable to realizing low carbon and zero carbon building.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for 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 those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic view of a prefabricated photovoltaic wall panel structure provided by the present invention;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
fig. 3 is a top view of a prefabricated photovoltaic wallboard provided by the present invention;
FIG. 4 is a flow chart of the steps of a method of manufacturing a prefabricated photovoltaic wallboard provided by the present invention;
reference numerals:
1: an inner leaf wallboard; 2: a thermal insulation board; 3: an outer page slat;
4: embedding parts; 5: a photovoltaic panel; 6: a connecting member;
7: a cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious 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. 1-3, the embodiment of the present invention provides a prefabricated photovoltaic wall panel having a four-layer structure of an inner leaf panel 1, an outer leaf panel 3, and an intermediate layer disposed between the inner leaf panel 1 and the outer leaf panel 3, and a photovoltaic panel 5 disposed on the surface of the outer leaf panel 3. Wherein, the intermediate layer is a heat preservation layer, in particular to a heat preservation plate 2. The outer slat board 3 is provided with a plurality of outer slats, and is arranged between the thermal insulation board 2 and the photovoltaic panel 5 in a linear shape.
In this embodiment, be provided with connecting piece 6 between outer page or leaf slat 3 and the interior page or leaf wallboard 1, connecting piece 6 runs through heated board 2, and connecting piece 6 links together interior page or leaf wallboard 1, heated board 2 and outer page or leaf slat 3, makes fixedly between it, guarantees the holistic structural strength of wallboard, improves the security of prefabricated wallboard.
Further, in this embodiment, a plurality of embedded parts 4 are provided on the outer sheet strip plate 3, and the outer sheet strip plate 3 is connected with the photovoltaic panel 5 through the plurality of embedded parts 4. Specifically, the embedded part 4 is arranged on one side, far away from the heat insulation board 2, of the outer page slat 3, and a detachable connection mode is adopted between the photovoltaic board 5 and the embedded part 4. Preferably, the photovoltaic panel 5 and the embedded part 4 can be connected through bolts. Of course, the photovoltaic panel 5 and the embedded part 4 may also be fixedly connected, and the photovoltaic panel 5 and the embedded part 4 may be directly welded to be fixed.
It should be mentioned that in the embodiment of the present invention, the traditional plate-shaped outer leaf wallboard is modified into the plurality of straight-bar-shaped outer leaf laths 3, so that a space is left between two adjacent outer leaf laths 3, that is, the traditional outer leaf wallboard is modified into the hollow shape, so that a space is left between the photovoltaic panel 5 and the insulation board 2, a cavity 7 is formed in a common space between two adjacent outer leaf laths 3 and between the photovoltaic panel 5 and the insulation board 2, and the cavity 7 increases a distance between the photovoltaic panel 5 and the insulation board 2, thereby facilitating heat dissipation of the photovoltaic panel 5. Distribution pipelines can be arranged in the cavity 7, so that the photovoltaic panel 5 can be conveniently wired.
Further, a plurality of outer page or leaf laths 3 parallel arrangement each other, outer page or leaf laths 3 set to the vertical bar, and outer page or leaf laths 3's both ends extend to heated board 2's border department for the both ends of cavity 7 are led to the sky, and cavity 7 intercommunication is outside, has improved cavity 7's air permeability, more is favorable to photovoltaic board 5's heat dissipation, promotes photovoltaic board 5 generating efficiency.
In this embodiment, photovoltaic board 5 is unanimous with heated board 2 and 1 size of interior page or leaf wallboard, and the concatenation between a plurality of prefabricated photovoltaic wallboards of being convenient for can make photovoltaic board 5 be located holistic wall, avoids the phenomenon of 5 protrusion walls of photovoltaic board, and the influence is pleasing to the eye.
As shown in fig. 4, an embodiment of the present invention further provides a method for manufacturing a prefabricated photovoltaic wallboard, which specifically includes the following steps:
the method comprises the following steps: manufacturing the outer slat 3, laying and fixing a steel bar net sheet, fixing a mould, coating a release agent when the mould is used, fixing the embedded part 4, preferably adopting a metal material for the embedded part 4, pouring concrete to manufacture the outer slat 3, and inserting the connecting piece 6 into a pre-designed position after the concrete is poured and before the concrete is not hardened.
Step two: maintenance outer page or leaf slat 3, maintenance sclerosis back, lays heated board 2, and heated board 2 is laid and should not have obvious gap, and gap department between heated board 2 and the connecting piece 6 adopts polyurethane foam to fill up. The insulating layer 2 is preferably made of fireproof A-level non-combustible insulating material.
Step three: after the heat preservation board 2 is laid, a reinforcing mesh is laid and fixed above the heat preservation board 2, then concrete is poured to manufacture the inner leaf wallboard 1, and the inner leaf wallboard 1 is maintained.
Step four: after the concrete strength of the inner leaf wallboard 1 meets the requirement, the wallboard is integrally turned over, and a die used for manufacturing the outer leaf batten 3 is taken out.
Step five: and (3) installing a photovoltaic panel 5, and connecting the photovoltaic panel 5 with the embedded parts 4 on the outer page lath 3 through welding or bolts. After the connection is finished, the gap between the photovoltaic panel 5 and the outer leaf wallboard 3 is plugged by adopting a heat insulation material, so that a cavity 7 between the photovoltaic panel 5 and the outer leaf wallboard 3 forms a chimney effect, and the heat dissipation is facilitated.
According to the embodiment of the invention, the outer page slat 3 in the prefabricated wallboard is made into a rib shape, and the photovoltaic panels 5 are connected into a whole to form the photovoltaic prefabricated wallboard, compared with the existing sandwich prefabricated wallboard system, the weight of the outer page wallboard 3 is reduced, the structural safety is increased, the cavity 7 formed by the outer page slat 3 and the photovoltaic panels 5 can effectively evacuate heat generated by photovoltaic power generation, the power generation efficiency is improved, and the photovoltaic panels 5 and the building vertical face are in the same plane, so that the building planning design is facilitated, and the building attractiveness is improved to a certain extent.
According to the prefabricated photovoltaic wallboard and the manufacturing method thereof, the traditional outer leaf wallboard is set into the plurality of outer leaf strips 3, the outer leaf strips 3 are connected with the inner leaf wallboard 1 through the connecting pieces 6 penetrating through the heat insulation board 2, and the photovoltaic board 5 is arranged at one end, far away from the heat insulation board 2, of the outer leaf strips 3, so that building photovoltaic integration is achieved. A plurality of outer page of laths 3 make between photovoltaic board 5 and the heated board 2 form with the outside cavity 7 of intercommunication of wallboard to this is with outer page of wallboard fretwork cavitation, reduces wallboard weight, and outer page of lath 3 wholeness is strengthened to photovoltaic board 5, and photovoltaic board 5 produces heat and can discharge through cavity 7 between the outer page of lath 3, promotes photovoltaic board generating efficiency, is favorable to realizing low carbon and zero carbon building.
Finally, it should be noted that: 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 utility model provides a prefabricated photovoltaic wallboard, its characterized in that, is including interior page or leaf wallboard (1), intermediate level, outer page or leaf wallboard and the photovoltaic board (5) that stack gradually the setting, outer page or leaf wallboard includes a plurality of outer page or leaf laths (3) that set up side by side interval, and is adjacent between outer page or leaf laths (3) with the intermediate level with photovoltaic board (5) enclose jointly and enclose cavity (7) with outside intercommunication.
2. Prefabricated photovoltaic wall panel according to claim 1, characterized in that a plurality of said outer sheet strips (3) are arranged in parallel at equal intervals to form a plurality of said cavities (7) of equal size and arranged in parallel.
3. Prefabricated photovoltaic wall panel according to claim 1, further comprising connectors (6), the inner leaf panel (1), the intermediate layer and the outer leaf strip (3) being connected by the connectors (6).
4. Prefabricated photovoltaic wall panel according to claim 2, characterized in that the end of the outer sheet strip remote from the intermediate layer is provided with a plurality of embedments (4), the outer sheet strip (3) being connected to the photovoltaic panel (5) by means of the embedments (4).
5. Prefabricated photovoltaic wall panel according to claim 3, characterized in that between said photovoltaic panel (5) and said embedment (4) is welded.
6. The prefabricated photovoltaic wall panel according to claim 3, wherein the photovoltaic panel (5) is detachably connected with the embedded part (4) through bolts.
7. Prefabricated photovoltaic wall panel according to claim 1, characterized in that the photovoltaic panel (5) is of the same size as the intermediate layer and the inner leaf panel (1), and that reinforcing ribs are provided between the photovoltaic panel (5) and the intermediate layer.
8. A method of manufacturing a prefabricated photovoltaic wallboard, comprising:
manufacturing a plurality of outer leaf laths (3), wherein the manufacturing process comprises the steps of paving a plurality of molds which are arranged at intervals, and paving a steel mesh in each mold for pouring concrete;
laying an intermediate layer, wherein the intermediate layer is laid on the upper part of the outer page lath (3) after the outer page lath is solidified and molded;
manufacturing an inner leaf wallboard (1), paving a steel bar mesh on the upper part of the middle layer, and pouring concrete for forming; turning over the whole die after molding, and performing demolding treatment to enable the outer page laths (3) to face upwards;
installing a photovoltaic panel (5) comprising installing the photovoltaic panel (5) in a plurality of the installation sections of the outer slat panels (3).
9. The prefabricated photovoltaic wall panel manufacturing method according to claim 8, wherein said step of making a plurality of outer sheet panels (3) further comprises: before concrete is poured, an embedded part (4) is arranged on the installation part of the outer leaf slat (3).
10. The prefabricated photovoltaic wall panel manufacturing method according to claim 9, wherein said step of making a plurality of outer sheet panels (3) further comprises: after the concrete is poured, the connecting piece (6) is inserted into the concrete.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111096380.XA CN113958022A (en) | 2021-09-15 | 2021-09-15 | Prefabricated photovoltaic wallboard and manufacturing method thereof |
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| CN202111096380.XA CN113958022A (en) | 2021-09-15 | 2021-09-15 | Prefabricated photovoltaic wallboard and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753554A (en) * | 2022-03-18 | 2022-07-15 | 北京建筑材料科学研究总院有限公司 | Prefabricated photovoltaic wallboard and manufacturing method |
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| WO2013000004A1 (en) * | 2011-06-29 | 2013-01-03 | Wopfinger Baustoffindustrie Gmbh | Façade construction for thermally insulating and cladding external walls of buildings, and method for producing such a façade construction |
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| CN105317144A (en) * | 2015-11-06 | 2016-02-10 | 同济大学 | Photovoltaic building vertical surface and photovoltaic curtain wall |
| CN108086551A (en) * | 2018-02-11 | 2018-05-29 | 协鑫电力设计研究有限公司 | A kind of active ventilated photovoltaic metope structure |
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