CN112726846A - Hidden frame type power generation building component - Google Patents

Hidden frame type power generation building component Download PDF

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Publication number
CN112726846A
CN112726846A CN202011559306.2A CN202011559306A CN112726846A CN 112726846 A CN112726846 A CN 112726846A CN 202011559306 A CN202011559306 A CN 202011559306A CN 112726846 A CN112726846 A CN 112726846A
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CN
China
Prior art keywords
plug
photovoltaic module
building
structural section
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011559306.2A
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Chinese (zh)
Inventor
徐根保
王宏杰
夏申江
王昌华
刘林
张宽翔
刘翼
代小磊
吴恒艳
刘世谦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Triumph Photovoltaic Material Co ltd
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Triumph Photovoltaic Material Co ltd
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Publication date
Application filed by Triumph Photovoltaic Material Co ltd filed Critical Triumph Photovoltaic Material Co ltd
Priority to CN202011559306.2A priority Critical patent/CN112726846A/en
Publication of CN112726846A publication Critical patent/CN112726846A/en
Pending legal-status Critical Current

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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
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/762—Exterior insulation of exterior walls
    • E04B1/7629—Details of the mechanical connection of the insulation to the wall
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • E04B1/942—Building elements specially adapted therefor slab-shaped
    • 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
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • 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
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40—Thermal components
    • H02S40/42—Cooling means
    • H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Photovoltaic Devices (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The invention provides a hidden frame type power generation building component, which belongs to the field of photovoltaic power generation and comprises a structural section, a photovoltaic module and a heat insulation layer, wherein the photovoltaic module and the heat insulation layer are arranged on the structural section; be equipped with the ventilation passageway between photovoltaic module and the heat preservation, be equipped with the connecting piece of being connected with building skeleton on the structural section, have the plug connector that is used for carrying out the plug-in splice with adjacent component unit on its frame all around. The hidden frame type power generation building component can be used for deeply combining a photovoltaic component with a building wall body, plays roles of protection, sound insulation, heat preservation and heat insulation, solves the heat dissipation problem of a heating component inside the photovoltaic component, is an outer decorative surface layer of a building, provides safety protection and artistic appearance for the building, is a distributed power station, provides photovoltaic electric energy for the building, is convenient for independent disassembly and assembly and maintenance due to the fact that the component units are installed through splicing, effectively achieves integrated design, integrated manufacturing and integrated installation, and is simple and rapid in construction process.

Description

Hidden frame type power generation building component
Technical Field
The invention belongs to the field of photovoltaic power generation, and particularly relates to a hidden frame type power generation building component capable of being combined with a building wall into a whole.
Background
At present, only one building consumes about 30% of global energy and raw materials, and the energy consumption for the building industry is continuously increasing. With the development of the economy becoming prosperous, the heating, refrigeration, lighting and electrical appliance energy consumption of the building are also increased remarkably, becoming the main consumers of global energy.
Solar Photovoltaic Building integration (BIPV, also called "construction type" Photovoltaic Building) has a profound realistic meaning for solving the problem of huge Building energy consumption, and is also an effective way for realizing net zero energy consumption. The photovoltaic building fully utilizes the vertical space of the roof and the vertical face of the building, does not additionally occupy the land, and has no noise and pollution in the operation process of the power generation system. When the photovoltaic building generates electricity once, about 0.31 kg of power supply coal consumption is saved, and CO is reduced2552.389 g is discharged, 1.5159 g of sulfur dioxide, 1.6306 g of nitrogen oxides and 0.1643 g of PM 2.5 pollution emission are reduced, and considerable ecological benefit and environmental benefit are achieved.
The total amount of the existing residential building area in China exceeds 600 hundred millionm2The building area of the industrial factory building is up to 200 hundred million m2171 million households of various public institutions in the country, and about 86 hundred million meters of building area2. From the perspective of photovoltaic buildings, the total scale of newly-increased photovoltaic buildings is maintained at 1 hundred million meters every year since 20142About, the output value is about 1500 hundred million yuan, has also left huge development space for BIPV photovoltaic building. In addition, according to the statistics of the association of the photovoltaic industry in China, the current distributed photovoltaic projects account for about 80% of the building projects of 'photovoltaic +', and the total installed amount exceeds 13 GW. The integrated prospect of the Chinese photovoltaic building is considerable.
At present, the Building integrated Photovoltaic system mostly adopts a simple stacking method, and a Photovoltaic module is combined with a Building, namely a Building integrated Photovoltaic (BAPV) is an installation type Photovoltaic Building, and people should understand that the BIPV is not a simple Photovoltaic stacking Building, and the Building material properties of the Building integrated Photovoltaic system must be considered to achieve the integration of the Photovoltaic system and the Building, namely the overall requirements of energy conservation, safety, environmental protection, beauty and economy and practicability of the Building.
The thin-film solar cell has the characteristics of good weak light (scattering) effect, low temperature coefficient, no attenuation for a long time, adjustable color, flexibility, local dust shielding resistance, almost no maintenance and the like, so that the power generation performance is good, and the power generation is stable. Meanwhile, the method also has the advantages of simple production process, no pollution and the like. Therefore, the thin-film solar cell is very suitable for the application and implementation of 'building integrated photovoltaic', and is particularly suitable for the combination of a photovoltaic array and a building, particularly the combination of a building roof.
The existing photovoltaic modules applied to buildings mostly have the problems of slow heat dissipation, low power generation efficiency and the like, and generally, the buildings are enabled to achieve the effects of heat preservation, heat insulation and the like through a heat insulation layer of the buildings or the photovoltaic module cover plate glass adopts low-radiation glass, so that the cost of the photovoltaic buildings is indirectly increased. Moreover, the photovoltaic building in the prior art is relatively complicated in construction and installation process.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a hidden frame type power generation building component which can be used for deeply combining a photovoltaic assembly with a building wall, plays roles of protection, sound insulation, heat preservation and heat insulation, and solves the heat dissipation problem of a heating component in the photovoltaic assembly.
The invention adopts the following technical scheme: latent frame electricity generation building element, including structural section bar, heat preservation and photovoltaic module, be equipped with on the structural section bar and be used for its and building skeleton connection's connecting piece, the heat preservation fix on structural section bar, the photovoltaic module back be fixed with the back rail, photovoltaic module passes through the back rail to be fixed on structural section bar, and all leave the space around the frame with structural section bar, form between photovoltaic module and the heat preservation and be used for radiating ventilation passageway, structural section bar's upper end be equipped with first public plug-in components, the lower extreme is equipped with first plug-in components, the left side is equipped with the public plug-in components of second, the right side is equipped with the second plug-in components, first public plug-in components can close the concatenation with the first plug-in components of adjacent component, the public plug-in components of second can close the concatenation with the second plug.
The hidden frame type power generation building component can deeply combine the photovoltaic module with the building wall, plays roles of protection, sound insulation, heat preservation and heat insulation, solves the heat dissipation problem of heating components inside the photovoltaic module, avoids the safety problem caused by heating of the photovoltaic module, and reduces the influence of the heating of the photovoltaic module on the power generation efficiency. The photovoltaic module is an outer decorative surface layer of a building and provides safety protection and artistic appearance for the building, and the photovoltaic module is also a distributed power station and provides photovoltaic electric energy for the building. Meanwhile, the integrated design, the integrated manufacture and the integrated installation are realized by meeting the corresponding BIPV technical standard and the engineering technical specification, so that the complete integration in the aspects of technology, process, structure and the like is realized. And moreover, the structure is designed into an assembled component unit, so that independent disassembly and assembly can be realized, and the maintenance is convenient.
Preferably, the first male plug-in unit comprises a first female plug-in unit, the first female plug-in unit comprises a first male plug-in unit, and when the first male plug-in unit is plugged with the first female plug-in unit, the first male plug-in unit is inserted into the first female plug-in unit, and the sealing rubber strip is embedded into the plugging position, so that automatic sealing is realized. The second male plug-in unit comprises a second concave plug-in part, the second female plug-in unit comprises a second convex plug-in part, when the second male plug-in unit is plugged with the second female plug-in unit, the second convex plug-in part is plugged into the second concave plug-in part, and the sealing rubber strip is embedded into the plugging part to realize automatic sealing. The first male plug-in unit, the first female plug-in unit, the second male plug-in unit and the second female plug-in unit in special shapes can be tightly plugged, automatic sealing is achieved at the plugging position through sealing rubber strips (such as ethylene propylene diene monomer rubber) and the waterproof structure has three layers of waterproof structures and good water tightness and air tightness.
Preferably, the back rail is connected with the photovoltaic module through structural adhesive and is fixed with the structural section through a pressing block. The position of back rail can finely tune as required, is fit for briquetting and slide-in track installation, changes the size of briquetting, can adjust the distance between photovoltaic module and the photovoltaic module on the adjacent component, and the scope is at 1 ~ 2 cm to satisfy ventilation cooling's needs. And because also can dispel the heat between the adjacent photovoltaic module, just can suitably reduce the distance between photovoltaic module and the heat preservation, compress the thickness of whole component to suitable size, still be favorable to reducing material and use and the space occupies, be applicable to the area of different latitudes. The large area member can achieve a flatness of <3 mm by profile control and back rail mounting accuracy control.
Preferably, the lower extreme of the left and right frame of structural profile still is fixed with the L type bracket that is used for bearing photovoltaic module weight, has soft materials to keep apart between L type bracket and the photovoltaic module, avoids hard metal direct and photovoltaic module contact, and L type bracket exposes at the surface simultaneously, is connected with structural profile again, has better lightning-arrest effect.
Preferably, the photovoltaic module is a copper indium gallium selenide or cadmium telluride thin film solar cell module.
Preferably, the first male plug-in unit and the first female plug-in unit are covered with perforated aluminum plates, the space at the concave position of each perforated aluminum plate is communicated with the space between the photovoltaic module and the structural section, and the perforation rate of each perforated aluminum plate is 60-85%.
Preferably, the heat-insulating layer consists of metal plates and heat-insulating materials, wherein the heat-insulating materials are wrapped between the two layers of metal plates, the metal plates are fixed with the structural section through screws, and structural glue is filled at the contact positions of the metal plates and the structural section for waterproof sealing.
Preferably, the back of the component is provided with a lightning protection point, and the lightning protection points between the components are connected by a copper wire.
Preferably, the surfaces of the structural section, the metal plate, the copper conductor and the photovoltaic cable are coated with fireproof materials, so that the whole component has good fireproof property.
The hidden frame type power generation building component has the advantages of simple structure, convenience in manufacturing, low manufacturing cost, attractive appearance and the advantages of BIPV and BAPV, can be used as a part of a building envelope, saves building materials, saves energy, protects the environment and reduces the building cost; and can decorate and decorate the indoor wall surface like the BAPV building, thereby improving the indoor aesthetic degree. Meanwhile, the thin-film solar cell with excellent low-light performance is used as a photovoltaic module layer material, the influence of the low-light intensity of the wall surface on the conversion efficiency can be reduced, the heat generated in the photoelectric conversion process of the photovoltaic module can be taken away by the design of a ventilation channel in the member, and the influence of the heating of the photovoltaic module on the power generation efficiency is prevented from being reduced.
Drawings
FIG. 1 is a schematic view of the forward structure of a hidden-frame type electricity-generating building member of the first embodiment.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is a schematic structural view of the first female member.
Fig. 5 is a schematic view of the structure of the first male insert.
Fig. 6 is a schematic view of the structure of the second male insert.
Fig. 7 is a schematic structural view of a second female member.
Fig. 8 is a schematic view of installation and construction of the bottommost member.
FIG. 9 is a schematic illustration of a splice between horizontally adjacent members.
Fig. 10 is an installation construction diagram of the topmost component.
Fig. 11 is a schematic view of a two 1 × 3 combined concealed frame power generating building element unit of the embodiment.
Fig. 12 is a schematic view of a hidden frame type electricity generating building element unit in other combinations.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, unless otherwise specified, terms of orientation such as "upper", "lower", "left" and "right" are used as defined based on the direction of the drawing, and terms such as "first" and "second" are used to distinguish one element from another without order or importance.
Example one
A hidden frame type power generation building component is shown in figures 1-7 and comprises a structural section bar 100, a heat insulation layer 300 and a photovoltaic module 200, wherein a hook connecting piece 101 used for connecting the structural section bar 100 with a building framework M is arranged on the structural section bar 100. Heat preservation 300 constitute by metal sheet and insulation material, wherein the insulation material parcel is between two-layer metal sheet, the thickness of heat preservation can be adjusted in a flexible way as required, and the metal sheet passes through the screw to be fixed with structural section, and is used for waterproof sealing with the structural adhesive, still is equipped with strengthening rib 301 on the heat preservation 300, strengthening rib 301 passes through the screw to be fixed with structural section 100 for the fastness of reinforcing heat preservation 300. The photovoltaic module 200 is a Copper Indium Gallium Selenide (CIGS) thin-film solar cell module, in the specific implementation process, a cadmium telluride (CdTe) thin-film solar cell module can be selected according to needs, the photovoltaic module 200 is fixed on a W-shaped back rail 201 through a structural adhesive 203, the middle of the back rail 201 is fixed with a structural section bar 100 through a W-shaped pressing block 202 and a bolt, the position of the back rail 201 can be finely adjusted according to needs, the photovoltaic module is suitable for installation of the W-shaped pressing block 202 and a slide-in type rail, the size of the W-shaped pressing block 202 is changed, the distance between the photovoltaic module 200 and the photovoltaic module 200 on an adjacent component can be adjusted, and the range is 1-2 cm, so that the ventilation and heat dissipation needs. The large area member can achieve a flatness of <3 mm by profile control and back rail mounting accuracy control.
A ventilation channel 400 for heat dissipation is formed between the photovoltaic module 200 and the insulating layer 300, and gaps are left between the photovoltaic module 200 and the peripheral frame of the structural section 100, through which air can enter the ventilation channel 400. Moreover, as the photovoltaic module 200 and the adjacent photovoltaic module can be ventilated and radiated, the distance between the photovoltaic module 200 and the heat-insulating layer 300 can be properly reduced, namely the size of the ventilation channel 400 is reduced, the thickness of the whole component is compressed to a proper size, the material use and the space occupation are favorably reduced, and the photovoltaic module is suitable for areas with different latitudes.
The upper end of the structural section 100 is provided with a first male plug-in unit 102, the lower end is provided with a first female plug-in unit 103, the first male plug-in unit 102 is composed of a first female plug-in unit 102A and a first connecting unit 102B integrally formed with the first female plug-in unit 102A, the first connecting unit 102B is fixed on the structural section 100 through screws, the first female plug-in unit 102A is surrounded by a left support arm 102A, a right support arm 102e and a transverse bottom wall 102c and is in a U shape, a first elastic buckle 102B is integrally formed at the end of the left support arm 102A, and a first elastic buckle 102d is integrally formed at the end of the right support arm 102e, as shown in fig. 5; the first female member 103 includes a first male plug portion 103A and a first extension portion 103B, and a space 103d is formed between the first male plug portion 103A and the first extension portion 103B, as shown in fig. 4. The first male plug-in unit 102 can be inserted with the first female plug-in unit 103 of the adjacent member in the vertical direction to splice the two adjacent members in the vertical direction, when the first male plug-in unit 102 is inserted with the first female plug-in unit 103, the first male plug-in unit 103A is inserted with the first female plug-in unit 102A, and the epdm rubber strip 104 is embedded at the insertion position for sealing, the left support arm 102A is clamped on the outer wall of the first male plug-in unit 103A, and sealant is filled between the first elastic buckle 102B and the outer wall, the right support arm 102e is clamped in the space 103d between the first male plug-in unit 103A and the first extension unit 103B, and sealant is filled between the first elastic buckle 102d and the space 103 d. The first male plug-in unit 102 and the first female plug-in unit 103 in the special shape can be tightly plugged, and sealed by an ethylene propylene diene monomer rubber strip 104 (sealing rubber strip) at the plugging position, so that automatic sealing is realized, and the waterproof structure has three layers, and good water tightness and air tightness are achieved.
The first male plug-in unit 102 and the first female plug-in unit 103 are covered with perforated aluminum plates 110, the perforation rate of the perforated aluminum plates 110 is 60% -85%, the perforated aluminum plates 110 are fixed on the structural section bar 100 through screws 111, the space at the concave part of the perforated aluminum plates 110 is communicated with the space between the photovoltaic module 200 and the structural section bar 100, air can enter and exit the ventilation channel 400 through the perforations of the perforated aluminum plates 110, as can be seen from fig. 2, fresh air enters the ventilation channel 400 between the photovoltaic module 200 and the insulating layer 300 through the perforations of the perforated aluminum plates 110 at the lower end of the structural section bar 100 and flows out through the perforations of the perforated aluminum plates 110 at the upper end of the structural section bar 100 to form an air circulation; moreover, in the air can also pass in and out ventilation channel 400 through the clearance between photovoltaic module 200 and structural section 100, because photovoltaic module 200 all has the clearance with structural section 100 all around, consequently enable the quick circulation of air, reach rapid cooling's purpose, and the photovoltaic module 200 that every component unit corresponds can both realize independent cooling, avoids the heat gathering to control it in a safe within range.
The left side of the structural section bar 100 is provided with a second female plug-in unit 108, the right side is provided with a second male plug-in unit 109, the second male plug-in unit 109 is composed of a second female plug-in part 109A and a second connecting part 109B integrally formed with the second female plug-in part 109A, the second connecting part 109B is fixed on the structural section bar 100 by screws, the second female plug-in part 109A is enclosed by an upper arm 109A, a lower arm 109e and a side bottom wall 109c and is in a side U shape, the end of the upper arm 109A is integrally formed with a second elastic buckle 109B, and the end of the lower arm 109e is integrally formed with a second elastic buckle 109d, as shown in fig. 6; the second female insert 108 includes a side wall 108A, a second male insert 108A and a second extension 108B, an upper space 108B for accommodating the upper support arm 109A is formed between the side wall 108A and the second male insert 108A, and a lower space 108d for accommodating the lower support arm 109e is formed between the second male insert 108A and the second extension 108B, as shown in fig. 7, when the second male insert 109 is inserted into the second female insert 108, the upper support arm 109A is clamped in the upper space 108B, the lower support arm 109e is clamped in the lower space 108d, and the second male insert 108A is inserted into the second female insert 109A, so that the left and right adjacent members are joined together more firmly.
In order to better support the photovoltaic module 200, the lower ends of the left and right frames of the structural section 100 are further fixed with an L-shaped bracket 106 for bearing the weight of the photovoltaic module 200 through bolts, the L-shaped bracket 106 is isolated from the photovoltaic module by a soft material, so that hard metal is prevented from being directly contacted with the photovoltaic module 200, and meanwhile, the L-shaped bracket 106 is exposed on the outer surface and connected with the structural section 100, so that a better lightning protection effect is achieved.
A guide plate 105 is arranged between the lower frame of the structural profile 100 and the metal plate of the insulating layer 300, air can be guided through the guide plate 105 to flow into the ventilation channel 400, a guide plate 105 is also arranged between the upper frame of the structural profile 100 and the metal plate of the insulating layer 300, and air can be guided through the guide plate 105 to flow out of the ventilation channel 400.
The frame of the structural section bar 100 is also provided with cable holes 107 for the photovoltaic cables to pass through, so that the photovoltaic modules 200 can be conveniently wired between the components.
The back of the member is provided with a lightning protection point 500, as shown in fig. 9, in the construction process, the lightning protection points 500 between the members are connected by a copper wire 501 and are finally grounded, so that the damage of lightning to buildings is avoided.
The structural section 100, the metal plate, the copper conductor 501 and the photovoltaic cable surface contained in the member are coated with fireproof materials, and the whole member has good fireproof characteristics.
The installation and construction process comprises the following steps:
firstly, a steel plate 2 is fixed on a building foundation N through an anchor bolt 1, a rectangular steel pipe 3 is welded on the steel plate 2, the top of the rectangular steel pipe 3 is connected with a male plug-in unit 5 through a bolt 4, then a first female plug-in unit 103 at the lower end of the power generation building member is plugged and spliced with the male plug-in unit 5, as shown in figure 8, the building member is connected with a building framework M through a hook connecting piece 101, and the splicing of the member units in the vertical direction and the horizontal direction is sequentially carried out, as shown in figures 9 and 10, until the splicing and installation of the whole photovoltaic member are completed.
In the process of installation and construction, lightning protection points 500 of adjacent component units are connected in series through a copper wire 501, and finally the wire is grounded, so that the purposes of lightning protection and lightning protection are achieved.
Example two
The present embodiment differs from the first embodiment only in that: each unit of elements comprises a structural section 100, a thermal insulation layer 300 and three groups of photovoltaic modules 200, as shown in fig. 11, the insulating layer 300 is fixed on the structural section 100, back rails 201 are fixed on the back surfaces of the three groups of photovoltaic modules 200, the photovoltaic modules 200 are fixed on the structural section 100 through the back rails 201, gaps are left between the three photovoltaic modules 200, gaps are also left on the periphery of the three photovoltaic modules 200 and the frame of the structural section 100, ventilation channels for heat dissipation are formed between the three photovoltaic modules 200 and the insulating layer 300, the upper end of the structural section bar 100 is provided with a first male plug-in unit 102, the lower end of the structural section bar is provided with a first female plug-in unit 103, the left side of the structural section bar is provided with a second female plug-in unit 108, the right side of the structural section bar is provided with a second male plug-in unit 109, the first male plug-in unit 102 can be spliced with the first female plug-in unit 103 of an adjacent structural unit in an inserting mode, and the second male plug-in unit 109 can be spliced with the second female plug-in unit 108 of. The first male plug-in unit 102 and the first female plug-in unit 103 are covered with a perforated aluminum plate 110, the perforation rate of the perforated aluminum plate 110 is 50% -80%, and the perforated aluminum plate 110 is fixed on the structural section 100 through a screw 111.
It should be noted that: the hidden frame type power generation building component of the invention can be formed by two ways, namely the first embodiment and the second embodiment, and can also be formed by a component unit comprising a plurality of groups of photovoltaic modules 200 (as shown in figure 12), wherein the photovoltaic modules 200 are fixed on the profile frame 100 through respective back rails. The combined large-area component unit can realize the flatness of <3 mm by profile control and back rail installation precision control.
According to the hidden frame type power generation building component, each component unit is provided with one set of air inlet and outlet channel, so that heat generated by photovoltaic components on the component can be taken away, namely each photovoltaic component can independently dissipate heat, heat accumulation is avoided, a special ventilating duct does not need to be arranged in the component, the component cost is reduced, and the whole weight of the component is reduced. And the assembly of the component units is carried out by adopting an inserting and splicing mode, so that the method is convenient and quick, the construction difficulty is reduced, and the construction period is shortened. Each component unit all has the couple connecting piece that is used for being connected with building skeleton, can be connected with building skeleton fast, has also guaranteed security and the fastness that whole photovoltaic component is connected with the building. And finally, the photovoltaic component formed by splicing the component units is directly used as the outer wall surface of a building, the outer wall surface of the building does not need to be built, building materials are saved, the building cost is reduced, and the interior wall surface can be decorated and decorated like a BAPV building, so that the interior attractiveness is improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims (9)

1. Latent frame electricity generation building element, including structural profile, heat preservation and photovoltaic module, its characterized in that: be equipped with on the structural section and be used for the connecting piece of being connected its with building skeleton, the heat preservation fix on structural section, the photovoltaic module back be fixed with the back rail, photovoltaic module passes through the back rail to be fixed on structural section, and all leave the space around the frame with structural section, form between photovoltaic module and the heat preservation and be used for radiating ventilation passageway, structural section's upper end be equipped with first public plug-in components, the lower extreme is equipped with first female plug-in components, the left side is equipped with the public plug-in components of second, the right side is equipped with the female plug-in components of second, first public plug-in components can insert with the first female plug-in components of adjacent component and close the concatenation, the public plug-in components of second can insert with the second female plug-in.
2. The concealed-frame power generating building element according to claim i, wherein: the first male plug-in unit comprises a first concave plug-in part, the first female plug-in unit comprises a first convex plug-in part, and when the first male plug-in unit is plugged with the first female plug-in unit, the first convex plug-in part is inserted into the first concave plug-in part, and the sealing rubber strip is embedded into the plugging part.
3. The concealed-frame power generating building element according to claim 2, wherein: the second male plug-in unit comprises a second concave plug-in part, the second female plug-in unit comprises a second convex plug-in part, and when the second male plug-in unit is plugged with the second female plug-in unit, the second convex plug-in part is inserted into the second concave plug-in part, and the sealing rubber strip is embedded into the plugging part.
4. A hidden-frame power generating building element as defined in any one of claims 1 to 3, characterized in that: the back rail is connected with the photovoltaic module through structural adhesive and fixed with the structural section through a pressing block.
5. A hidden-frame power generating building element as defined in any one of claims 1 to 3, characterized in that: the lower extreme of the left and right frame of structural profile still is fixed with the L type bracket that is used for bearing photovoltaic module weight, has soft materials to keep apart between L type bracket and the photovoltaic module.
6. The concealed-frame power generating building element according to claim 1, wherein: the photovoltaic module is a copper indium gallium selenide or cadmium telluride thin film solar cell module.
7. The hidden-frame power-generating building element as claimed in claim 1 or 2, wherein: the first male plug-in unit and the first female plug-in unit are covered with perforated aluminum plates, the space at the sunken position of each perforated aluminum plate is communicated with the space between the photovoltaic module and the structural section, and the perforation rate of each perforated aluminum plate is 60-85%.
8. The concealed-frame power generating building element according to claim i, wherein: the heat-insulating layer is composed of metal plates and heat-insulating materials, wherein the heat-insulating materials are wrapped between the two layers of metal plates, the metal plates are fixed with the structural section through screws, and structural glue is filled at the contact position of the metal plates and the structural section for waterproof sealing.
9. The concealed-frame power generating building element according to claim 1, wherein: the back of the component is provided with a lightning point, and the lightning points between the components are connected by a copper wire.
CN202011559306.2A 2020-12-25 2020-12-25 Hidden frame type power generation building component Pending CN112726846A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1900458A (en) * 2005-07-20 2007-01-24 常州天合光能有限公司 General photovoltaic building member
CN201546352U (en) * 2009-09-14 2010-08-11 深圳南玻幕墙及光伏工程有限公司 Horizontally-exposed vertically-hidden solar photovoltaic glass curtain wall
CN201762849U (en) * 2010-07-27 2011-03-16 沈阳金都铝业装饰工程有限公司 Dismountable ventilation-type photovoltaic curtain wall
CN103715286A (en) * 2013-12-27 2014-04-09 安徽长远绿色能源有限公司 Novel photovoltaic component for building
CN105356835A (en) * 2015-11-20 2016-02-24 广东大粤新能源科技股份有限公司 Solar photovoltaic assembly gap glue-filling-type bonding seal structure
CN205829553U (en) * 2016-07-12 2016-12-21 美科晶能柔性电池科技（深圳）有限公司 Daylighting not thermal-insulating type photovoltaic building element and there is its building
CN107257223A (en) * 2017-06-06 2017-10-17 北京宇星国科科技发展有限公司 A kind of solar energy causes aerofoil and its installation method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1900458A (en) * 2005-07-20 2007-01-24 常州天合光能有限公司 General photovoltaic building member
CN201546352U (en) * 2009-09-14 2010-08-11 深圳南玻幕墙及光伏工程有限公司 Horizontally-exposed vertically-hidden solar photovoltaic glass curtain wall
CN201762849U (en) * 2010-07-27 2011-03-16 沈阳金都铝业装饰工程有限公司 Dismountable ventilation-type photovoltaic curtain wall
CN103715286A (en) * 2013-12-27 2014-04-09 安徽长远绿色能源有限公司 Novel photovoltaic component for building
CN105356835A (en) * 2015-11-20 2016-02-24 广东大粤新能源科技股份有限公司 Solar photovoltaic assembly gap glue-filling-type bonding seal structure
CN205829553U (en) * 2016-07-12 2016-12-21 美科晶能柔性电池科技（深圳）有限公司 Daylighting not thermal-insulating type photovoltaic building element and there is its building
CN107257223A (en) * 2017-06-06 2017-10-17 北京宇星国科科技发展有限公司 A kind of solar energy causes aerofoil and its installation method

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