CN219298623U - Photovoltaic building connection structure and building photovoltaic system - Google Patents
Photovoltaic building connection structure and building photovoltaic system Download PDFInfo
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- CN219298623U CN219298623U CN202320225063.1U CN202320225063U CN219298623U CN 219298623 U CN219298623 U CN 219298623U CN 202320225063 U CN202320225063 U CN 202320225063U CN 219298623 U CN219298623 U CN 219298623U
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- photovoltaic
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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]
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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
Abstract
The utility model provides a photovoltaic building connection structure and a building photovoltaic system, and relates to the technical field of solar photovoltaics; the first connecting piece is arranged between two adjacent photovoltaic modules, and two sides of the first connecting piece are fixedly connected with one photovoltaic module respectively; the second connecting piece is provided with a plurality of along the length direction of first connecting piece, and the upper portion and the first connecting piece of second connecting piece are connected, and the lower part is connected with building element detachably. The photovoltaic building connection structure reduces the installation cost and improves the installation efficiency.
Description
Technical Field
The utility model relates to the technical field of solar energy photovoltaics, in particular to a photovoltaic building connection structure and a building photovoltaic system.
Background
Along with the vigorous development of new energy application, the fusion development of 'photovoltaic + building' also meets a new development opportunity. The integrated photovoltaic building (BIPV, building Attached Photovoltaic) can be applied to a series of scenes such as a photovoltaic tile roof, a photovoltaic curtain wall, a daylighting roof, an outer window sunshade, a awning and the like, and has a very wide application range.
At present, when the photovoltaic building integration is as roof envelope, can adopt photovoltaic module + various steel sheet combination form generally, promptly, fix photovoltaic module on the various steel sheet roof in simple and easy room through the briquetting, this kind of structure also makes the installation effectiveness lower when increasing various steel sheet installation quantity and installation cost.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is that the photovoltaic building integrated structure adopts the photovoltaic module to install through the color steel plate in the prior art, thereby increasing the installation quantity and the installation cost of the color steel plate and having lower installation efficiency.
In order to solve the above problems, the present utility model provides a photovoltaic building connection structure connected with a building member, the photovoltaic building connection structure comprising:
the photovoltaic modules are tiled;
the first connecting piece is arranged between two adjacent photovoltaic modules, and two sides of the first connecting piece are fixedly connected with one photovoltaic module respectively;
the second connecting piece is provided with a plurality of along the length direction of first connecting piece, the upper portion of second connecting piece with first connecting piece is connected, the lower part with building element can dismantle the connection.
As the preferred technical scheme of photovoltaic building connection structure, first connecting piece includes the connecting piece main part and sets up at least one connecting portion of connecting piece main part one side, a plurality of photovoltaic module pass through connecting portion with first connecting piece is connected, and a plurality of second connecting piece sets up the connecting piece main part deviates from one side of connecting portion.
As the preferable technical scheme of the photovoltaic building connection structure, the photovoltaic assembly and the edge of the connection part are sealed and filled with sealant.
As the preferred technical scheme of the photovoltaic building connection structure, two connection parts are arranged at intervals, and a drainage groove is formed between the two connection parts.
As the preferred technical scheme of photovoltaic building connection structure, first connecting piece includes the connecting piece main part, and a plurality of photovoltaic module sets up the top of connecting piece main part, a plurality of second connecting piece divide into a plurality of groups, and every group second connecting piece includes two, two the second connecting piece respectively with the connecting piece main part is kept away from photovoltaic module's both sides limit is connected.
As the preferable technical scheme of the photovoltaic building connection structure, the cross section of the second connection piece perpendicular to the length direction of the second connection piece is L-shaped, and two L-shaped second connection pieces of each group are arranged on the outer side edge of the connection piece main body in a back-to-back mode.
As the optimal technical scheme of the photovoltaic building connection structure, the connection part of two adjacent photovoltaic modules is sealed and filled with sealant.
As the preferred technical scheme of the photovoltaic building connection structure, structural adhesive is arranged between the photovoltaic module and the first connecting piece.
As a preferred technical scheme of the photovoltaic building connection structure, a plurality of the second connection pieces are detachably connected with the building components through fasteners.
The utility model also provides a building photovoltaic system, which comprises building components and the photovoltaic building connection structure, wherein the building components comprise roof purlines and/or wall purlines, and the second connecting piece of the photovoltaic building connection structure is connected with the roof purlines and/or the wall purlines.
The technical scheme of the utility model has the following advantages:
1. the utility model provides a photovoltaic building connection structure, which comprises a plurality of photovoltaic modules, a first connecting piece and a second connecting piece, wherein the photovoltaic modules are tiled; the first connecting piece is arranged between two adjacent photovoltaic modules, and two sides of the first connecting piece are fixedly connected with one photovoltaic module respectively; the second connecting piece is provided with a plurality of along the length direction of first connecting piece, and the upper portion and the first connecting piece of second connecting piece are connected, and the lower part is connected with building element detachably. According to the photovoltaic building connection structure, the plurality of photovoltaic modules are connected through the first connecting pieces, and the first connecting pieces are connected with building components through the second connecting pieces, so that the photovoltaic modules are convenient to install.
2. According to the photovoltaic building connection structure, the edge of the photovoltaic assembly and the edge of the connection part are sealed and filled with the sealant, so that the sealing effect of the connection part of the photovoltaic assembly and the connection part is improved, the waterproof effect is achieved, and the overall service life is prolonged.
3. According to the photovoltaic building connection structure provided by the utility model, two connection parts are arranged at intervals, and a drainage groove is formed between the two connection parts. Through setting up two connecting portions, form water drainage tank between messenger connecting portion and the connecting piece main part, can discharge the rainwater on the roofing in order fast, improve drainage effect and efficiency.
4. According to the photovoltaic building connection structure, the sealing glue is filled at the joint of the two adjacent photovoltaic modules, so that the sealing effect of the joint of the two photovoltaic modules is improved, and rainwater on a roof can play a waterproof role when being discharged along the surfaces of the photovoltaic modules, so that the overall service life is prolonged.
5. According to the photovoltaic building connection structure provided by the utility model, the structural adhesive is arranged between the photovoltaic module and the first connecting piece. The photovoltaic module is connected with the first connecting piece through the structural adhesive, so that the installation is quick and convenient when the waterproof and bearing capacity requirements are met, and the installation efficiency is improved.
6. According to the photovoltaic building connection structure provided by the utility model, the plurality of second connecting pieces are detachably connected with the building components through the fasteners, so that the photovoltaic building connection structure is convenient to install and detach, the installation efficiency is improved, and the installation period is shortened.
7. The building photovoltaic system provided by the utility model has the beneficial effects of the photovoltaic building connection structure due to the fact that the building photovoltaic system comprises the photovoltaic building connection structure, and the description is omitted here.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of a photovoltaic building connection structure of the present utility model;
FIG. 2 is a front view of a first embodiment of the photovoltaic building connection structure of the present utility model;
FIG. 3 is an enlarged view of FIG. 2 at A;
fig. 4 is a schematic structural view of a first connector according to a first embodiment of the photovoltaic building connection structure of the present utility model;
fig. 5 is a schematic structural view of a second embodiment of the photovoltaic building connection structure of the present utility model;
fig. 6 is a front view of a second embodiment of the photovoltaic building connection structure of the present utility model;
FIG. 7 is an enlarged view at B in FIG. 6;
fig. 8 is a schematic structural view of a first connector of a second embodiment of the photovoltaic building connection structure of the present utility model;
fig. 9 is a front view of a third embodiment of the photovoltaic building connection structure of the present utility model;
fig. 10 is an enlarged view of fig. 9 at C;
fig. 11 is a schematic structural view of a first connector of a third embodiment of the photovoltaic building connection structure of the present utility model.
Reference numerals illustrate:
1. a photovoltaic module; 2. a first connector; 21. a connector body; 22. a connection part; 3. a second connector; 4. a bolt; 5. structural adhesive; 6. sealing glue; 7. roof purlins; 8. and a drainage channel.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1-4, is a preferred embodiment of the photovoltaic building connection structure of the present utility model. The photovoltaic building connection structure reduces the installation difficulty, shortens the installation period and can also save the engineering cost.
The photovoltaic building connection structure of the embodiment comprises a plurality of photovoltaic modules 1, a first connecting piece 2 and a second connecting piece 3, wherein the photovoltaic modules 1 are tiled; the first connecting piece 2 is arranged between two adjacent photovoltaic modules 1, and two sides of the first connecting piece 2 are fixedly connected with one photovoltaic module 1 respectively; the second connecting piece 3 is provided with a plurality of along the length direction of first connecting piece 2, and the upper portion and the first connecting piece 2 of second connecting piece 3 are connected, and the lower part is connected with building element detachably.
Foretell photovoltaic building connection structure is through setting up first connecting piece 2, connects a plurality of photovoltaic module 1, is connected first connecting piece 2 and building element through setting up second connecting piece 3, and the installation of photovoltaic module 1 of being convenient for, this structure directly adopts photovoltaic module 1 to replace roofing containment board, need not the color steel board as the carrier film, has reduced the installation degree of difficulty, and has shortened installation period, reduction engineering cost.
In a preferred embodiment, the first connector 2 comprises a connector body 21 and at least one connecting portion 22 arranged on one side of the connector body 21, a plurality of photovoltaic modules 1 are connected with the first connector 2 through the connecting portion 22, and a plurality of second connectors 3 are arranged on one side of the connector body 21 facing away from the connecting portion 22. Specifically, as shown in fig. 1-4, in this embodiment, the number of the connection parts 22 is two, and the connection parts are perpendicular to the top of the connection part main body 21, that is, the cross-sectional shape of the first connection part 2 perpendicular to the length direction is inverted pi-shaped, the number of the photovoltaic modules 1 is two, the two photovoltaic modules 1 are respectively connected with the two connection parts 22, a plurality of second connection parts 3 are disposed on one side of the connection part main body 21 away from the connection parts 22, and the plurality of second connection parts 3 are disposed along one end distance of the length direction of the first connection part 2. In this embodiment, the second connecting member 3 is in a rectangular plate structure, the upper portion of the second connecting member 3 is welded with the first connecting member 2 to form an integral structure, and the lower portion of the second connecting member 3 is connected with a building member, which may be a roofing purlin 7 and/or a wall purlin, that is, the second connecting member 3 may be connected with only the roofing purlin 7, or only the wall purlin, or connected with both the roofing purlin 7 and the wall purlin, and in this embodiment, the roofing purlin 7 is taken as an example for illustration.
Further, a structural adhesive 5 is disposed between the photovoltaic module 1 and the first connecting piece 2. Specifically, as shown in fig. 3, the outer side surfaces of the two connecting parts 22 and the top surface of the connecting part main body 21 are both provided with structural adhesive 5, the structural adhesive 5 can bear larger load, is ageing-resistant and corrosion-resistant, has stable performance in the expected service life, can be suitable for bearing strong structural part adhesion, and can adhere the photovoltaic module 1 to the first connecting part 2 through the structural adhesive 5, thereby meeting the requirements of water resistance and bearing capacity, being rapid and convenient to install and improving the installation efficiency.
In a preferred embodiment, the photovoltaic module 1 and the edge of the connection portion 22 are sealed with a sealant 6. Specifically, as shown in fig. 3, the top of the two connecting parts 22 and the edge of the photovoltaic module 1 are sealed and filled with the sealant 6, so that external rainwater or dust can be prevented from entering the interior of the photovoltaic module 1 and the first connecting piece 2 through a gap at the connecting part, the sealing effect of the connecting part of the photovoltaic module 1 and the first connecting piece 2 is improved, meanwhile, the waterproof effect is achieved, and the service life of the whole structure is prolonged.
Further, two connection portions 22 are provided at a spacing to form the drain groove 8 therebetween. Specifically, as shown in fig. 3, by providing the connection parts 22 of the two vertical connection parts 21, the drainage grooves 8 are formed between the inner sides of the two connection parts 22 and the connection part body 21, so that rainwater on the roof can be drained in order rapidly, and the drainage effect and efficiency are improved.
In a preferred embodiment, the plurality of second connectors 3 are detachably connected to the building element by fasteners. Specifically, as shown in fig. 2 and 3, the fastener includes bolt 4, is equipped with a plurality of bolt holes on the second connecting piece 3, is provided with a plurality of bolt holes on the roofing purlin 7 simultaneously with the second connecting piece 3 corresponds, and the second connecting piece 3 can dismantle with roofing purlin 7 through bolt 4 and be connected, be convenient for install and dismantle, improve installation effectiveness, shortened installation period.
In a preferred embodiment, the photovoltaic module 1 comprises a photovoltaic panel, which may be one or more of a monocrystalline silicon solar cell photovoltaic panel, a polycrystalline silicon solar cell photovoltaic panel and an amorphous silicon solar cell photovoltaic panel.
The photovoltaic building connection structure of this embodiment uses the roofing to lay as the example, when installing, first, weld second connecting piece 3 in connecting piece main part 21 bottom, make first connecting piece 2 and second connecting piece 3 form overall structure, install overall structure again on roofing purlin 7, pass through bolt 4 with second connecting piece 3 and roofing purlin 7 fixed connection, bond photovoltaic board through structural adhesive 5 and sealing member and first connecting piece 2 at last, when carrying out whole roofing and lay, a plurality of photovoltaic building connection structures lay in proper order, the junction of two adjacent photovoltaic building connection structure's photovoltaic board passes through the sealant and connects.
Example 2
In this embodiment, as shown in fig. 5-8, the number of the connecting parts 22 is one, and the connecting parts are perpendicular to the top surface of the connecting part main body 21, that is, the cross section of the first connecting part 2 perpendicular to the length direction is in an inverted T shape, two photovoltaic modules 1 are respectively arranged at two sides of the connecting parts 22, and the structural adhesive 5 is sealed and filled between the photovoltaic modules 1 and the first connecting part 2, and the sealing adhesive 6 is sealed and filled at the gap of the two photovoltaic modules 1, so that the sealing effect is improved, and meanwhile, the waterproof effect is achieved, so that rainwater can be directly discharged along the surface of the photovoltaic modules 1.
Further, the height of the connecting portion 22 is lower than the height of the photovoltaic module 1, and after the sealant 6 is filled at the top and both sides of the connecting portion 22, the height of the connecting portion is flush with the photovoltaic module 1.
Other structures and mounting manners of this embodiment are the same as those of embodiment 1, and thus are not described in detail.
Example 3
In this embodiment, as shown in fig. 9-11, the first connecting piece 2 includes a connecting piece main body 21, that is, the cross section of the first connecting piece 2 perpendicular to the length direction is in an inverted U shape (or referred to as a C shape), two photovoltaic modules 1 are disposed at the top of the connecting piece main body 21 and are adhered to the connecting piece main body 21 through a structural adhesive 5, and the gap between the two photovoltaic modules 1 is sealed with a sealing adhesive 6, so that the sealing effect is improved, and meanwhile, the waterproof effect is achieved, so that rainwater can be directly discharged along the surface of the photovoltaic modules 1. The second connecting pieces 3 are divided into a plurality of groups, each group of second connecting pieces 3 comprises two second connecting pieces 3, the two second connecting pieces 3 are respectively fixedly connected with two side edges of the connecting piece main body 21, which are far away from the photovoltaic module 1, and the second connecting pieces 3 are detachably connected with the roof purlines 7.
Further, the cross-sectional shape of the second connecting piece 3 perpendicular to the length direction is L-shaped, two L-shaped second connecting pieces 3 of each group are arranged on the outer side of the connecting piece main body 21 in a back-to-back mode, the first side edges of the two second connecting pieces 3 are welded with the second connecting pieces 3, bolt holes are formed in the second side edges, the second connecting pieces 3 are detachably connected with roof purlins 7 through bolts 4, installation and detachment are facilitated, installation efficiency is improved, and installation period is shortened.
When the photovoltaic panel is installed, first side edges of the L-shaped second connecting piece 3 are welded on two side edges of the connecting piece main body 21 respectively, so that the first connecting piece 2 and the second connecting piece 3 form an integral structure, the integral structure is installed on the roof purline 7, the second side edges of the second connecting piece 3 are fixedly connected with the roof purline 7 through bolts 4, finally, the photovoltaic panel is bonded with the first connecting piece 2 through the structural adhesive 5 and the sealing piece, a plurality of photovoltaic building connecting structures are sequentially paved when the whole roof is paved, and the connecting parts of the photovoltaic panels of two adjacent photovoltaic building connecting structures are connected through the sealing piece.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A photovoltaic building connection structure connected with a building element, the photovoltaic building connection structure comprising:
a plurality of photovoltaic modules (1) are tiled;
the first connecting piece (2) is arranged between two adjacent photovoltaic modules (1), and two sides of the first connecting piece (2) are fixedly connected with one photovoltaic module (1) respectively;
the second connecting pieces (3) are arranged along the length direction of the first connecting pieces (2), the upper parts of the second connecting pieces (3) are connected with the first connecting pieces (2), and the lower parts of the second connecting pieces are detachably connected with the building components.
2. The photovoltaic building connection according to claim 1, characterized in that the first connection (2) comprises a connection body (21) and at least one connection part (22) arranged on one side of the connection body (21), a number of the photovoltaic modules (1) are connected with the first connection (2) through the connection parts (22), and a number of the second connection parts (3) are arranged on the side of the connection body (21) facing away from the connection parts (22).
3. The photovoltaic building connection according to claim 2, characterized in that the photovoltaic module (1) and the connection (22) are edge-sealed with a sealant (6).
4. A photovoltaic building connection according to claim 3, characterized in that said connection portions (22) are arranged two at intervals, between which connection portions (22) a drainage channel (8) is formed.
5. The photovoltaic building connection structure according to claim 1, wherein the first connecting piece (2) comprises a connecting piece main body (21), a plurality of photovoltaic modules (1) are arranged at the top of the connecting piece main body (21), a plurality of second connecting pieces (3) are divided into a plurality of groups, each group of second connecting pieces (3) comprises two, and the two second connecting pieces (3) are respectively connected with two side edges of the connecting piece main body (21) far away from the photovoltaic modules (1).
6. The photovoltaic building connection according to claim 5, characterized in that the second connection (3) has an L-shaped cross-section perpendicular to its length, the two L-shaped second connection (3) of each group being arranged facing away from the outer side of the connection body (21).
7. The photovoltaic building connection structure according to claim 6, characterized in that the connection of two adjacent photovoltaic modules (1) is sealed with a sealant (6).
8. The photovoltaic building connection according to claim 1, characterized in that a structural glue (5) is arranged between the photovoltaic module (1) and the first connection piece (2).
9. The photovoltaic building connection according to claim 1, characterized in that a plurality of said second connectors (3) are detachably connected to said building elements by means of fasteners.
10. Building photovoltaic system, characterized in that it comprises building elements and a photovoltaic building connection according to any of claims 1-9, said building elements comprising roof purlins (7) and/or wall purlins, and said second connection (3) of the photovoltaic building connection being connected to said roof purlins (7) and/or wall purlins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320225063.1U CN219298623U (en) | 2023-02-02 | 2023-02-02 | Photovoltaic building connection structure and building photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320225063.1U CN219298623U (en) | 2023-02-02 | 2023-02-02 | Photovoltaic building connection structure and building photovoltaic system |
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| CN219298623U true CN219298623U (en) | 2023-07-04 |
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| CN202320225063.1U Active CN219298623U (en) | 2023-02-02 | 2023-02-02 | Photovoltaic building connection structure and building photovoltaic system |
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| CN (1) | CN219298623U (en) |
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- 2023-02-02 CN CN202320225063.1U patent/CN219298623U/en active Active
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