CN213125903U

CN213125903U - Photovoltaic BIPV assembly and photovoltaic system

Info

Publication number: CN213125903U
Application number: CN202021713856.0U
Authority: CN
Inventors: 单康康; 张松; 王永飞
Original assignee: Xian Longi Green Energy Architecture Technology Co Ltd
Current assignee: Longi Solar Technology Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-04
Anticipated expiration: 2030-08-17

Abstract

The application provides a photovoltaic BIPV assembly and a photovoltaic system, and relates to the technical field of solar photovoltaic, wherein the photovoltaic BIPV assembly comprises a photovoltaic tile body and a hanging assembly, and the hanging assembly is arranged on one surface, close to a roof, of the photovoltaic tile body; the hanging assembly comprises a first hanging connecting piece and a second hanging connecting piece, the first hanging connecting piece and the second hanging connecting piece are respectively arranged on one surface, close to the roof, of the photovoltaic tile body, the first hanging connecting piece and the second hanging connecting piece are arranged at intervals, and the first hanging connecting piece is detachably connected with the hanging tile strips; the photovoltaic BIPV modules are arranged to form a photovoltaic roof, the side edge of one row of photovoltaic BIPV modules is lapped with the side edge of the other adjacent row of photovoltaic BIPV modules in the photovoltaic roof, and the adjacent photovoltaic BIPV modules are connected through a water guide plate in the same row of photovoltaic BIPV modules; and the second hanging piece in one row of photovoltaic BIPV assemblies is detachably connected to the other adjacent row of photovoltaic BIPV assemblies. The photovoltaic BIPV assembly in the embodiment of the application saves the production cost caused by the frame.

Description

Photovoltaic BIPV assembly and photovoltaic system

Technical Field

The application relates to the technical field of solar photovoltaic, in particular to a photovoltaic BIPV assembly and a photovoltaic system.

Background

The popularization of clean energy, the photovoltaic BIPV assembly is more and more widely applied as a building roof, and the photovoltaic BIPV assembly utilizes one component in a solar power generation system and is mainly used for absorbing and converting solar energy.

In the prior art, the existing photovoltaic roof has two forms of BAPV and BIPV, BAPV refers to a solar photovoltaic power generation system attached to a building and is also called an installation type solar photovoltaic building, and a photovoltaic BIPV component does not have waterproof performance. BIPV (building integrated PV), namely a photovoltaic building integration, is a solar photovoltaic power generation system which is designed, constructed and installed simultaneously with a building and forms perfect combination with the building, and is also called as a construction type solar photovoltaic building and a building material type solar photovoltaic building. It is used as part of the external structure of building, and has the functions of power generation, building member and building material. The waterproof property is an important attribute of the BIPV. The conventional BIPV waterproof structure generally has two forms, namely that an independent water chute is fixedly combined with a component frame, and the other form is that the water chute is integrated on the component frame. Both forms have a rim. The frame not only occupies a large part of the assembly cost, but also is easy to accumulate dust to cause hot spots of the assembly and loss of outdoor power generation.

Content of application

The application provides a photovoltaic BIPV subassembly and photovoltaic system aims at eliminating frame system and reduces the subassembly cost, promotes photovoltaic BIPV subassembly's outdoor power generation performance simultaneously.

In a first aspect, the embodiment of the present application provides a photovoltaic BIPV assembly, which is installed on a roof through a batten, and includes a photovoltaic tile body and a hanging assembly, where the hanging assembly is installed on one side of the photovoltaic tile body close to the roof;

the hanging assembly comprises a first hanging piece and a second hanging piece, the first hanging piece and the second hanging piece are respectively arranged on one surface, close to the roof, of the photovoltaic tile body, the first hanging piece and the second hanging piece are arranged at intervals, and the first hanging piece is detachably connected with the hanging battens;

the photovoltaic BIPV modules are arranged to form a photovoltaic roof, the side edge of one row of photovoltaic BIPV modules is lapped with the side edge of the other adjacent row of photovoltaic BIPV modules in the photovoltaic roof, and the adjacent photovoltaic BIPV modules are connected through a water guide plate in the same row of photovoltaic BIPV modules;

and the second hanging piece in the photovoltaic BIPV assembly is detachably connected to the adjacent photovoltaic BIPV assembly.

Optionally, when the distance between the side edge of the photovoltaic tile body and the first hanging piece is smaller than or equal to a preset value, the second hanging piece in one row of the photovoltaic BIPV assemblies is detachably connected to the photovoltaic tile body or the first hanging piece in another adjacent row of the photovoltaic BIPV assemblies at the same time;

under the condition that the distance between the side edge of the photovoltaic tile body and the first hanging piece is larger than a preset value, the second hanging piece in one row of the photovoltaic BIPV assembly is detachably connected to the photovoltaic tile body in the other adjacent row of the photovoltaic BIPV assembly.

Optionally, a reserved detachment gap is reserved between the second hanging piece in one row of photovoltaic BIPV modules and the adjacent other row of photovoltaic BIPV modules.

Optionally, one row photovoltaic BIPV subassembly and adjacent another row be provided with seal structure between the photovoltaic BIPV subassembly, seal structure is joint strip.

Optionally, the hooking component is bonded to the photovoltaic tile body through a structural adhesive, or is fixedly connected to the photovoltaic tile body through a fixing piece.

Optionally, the first hanging piece comprises a first hanging seat and a first hanging plate, the first hanging seat is connected with the photovoltaic tile body, and the first hanging plate is fixedly connected with the first hanging seat;

the first hanging seat and the first hanging plate are matched to form a first hanging groove, and the first hanging groove is matched with the tile hanging strip;

the second hanging piece comprises a second hanging seat and a second hanging plate, the second hanging seat is connected with the photovoltaic tile body, and the second hanging plate is fixedly connected with the second hanging seat;

the second hanging seat and the second hanging plate are matched to form a second hanging groove, and the second hanging groove is matched with the other adjacent photovoltaic tile body.

Optionally, the first hanging plate comprises a first bearing part and a first limiting part, and the first bearing part and the first limiting part are fixedly connected and arranged in an angle;

the first bearing part is abutted with the tile hanging strip, and the first limiting part is positioned on one side of the tile hanging strip, which is far away from the photovoltaic tile body;

the second hanging plate comprises a second bearing part and a second limiting part, and the second bearing part is fixedly connected with the second limiting part and arranged in an angle;

the second bearing part is opposite to and arranged at an interval with the other adjacent photovoltaic tile body, and the second limiting part is arranged on one side of the second bearing part, which deviates from the other adjacent photovoltaic tile body.

Optionally, the photovoltaic tile body comprises a laminated part, a battery unit and a junction box, wherein the hanging assembly is arranged on one side of the laminated part, the battery unit is arranged on one side of the laminated part, which faces away from the hanging assembly, and the battery unit is fixedly connected to the laminated part, wherein at least one battery unit is arranged;

the junction box is fixedly connected to the laminating piece, the junction box is electrically connected with the battery unit, and the junction box and the hanging component are on the same side.

Optionally, one side of the photovoltaic tile body is fixedly connected with the water guide plate, and the other side of the photovoltaic tile body is connected with another adjacent water guide plate on the photovoltaic tile body.

In a second aspect, the present application also provides a photovoltaic system, including the photovoltaic BIPV assembly as described above.

In this application embodiment, articulate the setting of subassembly and be used for installing the photovoltaic tile body through the mode that articulates, can make the photovoltaic tile body articulate steadily on hanging the battens under the action of gravity. Specifically, the first hitching piece is arranged to be matched with the tile hanging strip to realize hitching of the photovoltaic tiles, and the second hitching piece is arranged to connect one row of photovoltaic BIPV assemblies with another adjacent row of photovoltaic BIPV assemblies. When the side of one row of photovoltaic BIPV subassembly and adjacent another row photovoltaic BIPV subassembly side overlap joint, can realize vertical waterproof, horizontal waterproof can be realized to the setting of water guide plate to fluid guide to the drain way of rainwater class. Above-mentioned connected mode can realize the connection of a plurality of photovoltaic BIPV subassemblies under the condition that does not set up the frame, does not have the influence of frame, can make the sunshine that photovoltaic BIPV subassembly received more sufficient, and then makes the generated energy in the unit area more, can save the production of frame simultaneously, reduction in production cost. The photovoltaic BIPV assembly in the embodiment of the application can be installed without a frame, so that the unit power generation efficiency of the photovoltaic BIPV assembly is improved, and the production cost caused by the frame is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 shows a schematic structural view of a photovoltaic roofing part in an embodiment of the present application when installed;

fig. 2 shows a partial cross-sectional view of a photovoltaic roofing in an embodiment of the present application;

fig. 3 shows a partially enlarged view of the second hanger member at a in fig. 2 simultaneously hanging on the adjacent another photovoltaic tile body and the corresponding first hanger member;

fig. 4 shows a schematic structural view when the second hanging member is hung on the adjacent another photovoltaic tile body in the embodiment of the application;

fig. 5 shows a schematic structural view of the photovoltaic BIPV assembly when disassembled in an embodiment of the present application;

fig. 6 illustrates a top view of a photovoltaic BIPV assembly in an embodiment of the present application;

fig. 7 illustrates a bottom view of a photovoltaic BIPV assembly in an embodiment of the present application;

fig. 8 shows a side view of a photovoltaic BIPV assembly in an embodiment of the present application;

fig. 9 illustrates a back side view of two adjacent photovoltaic BIPV assemblies overlapping each other in an embodiment of the present application;

fig. 10 shows a back side view of another embodiment of the present application where two adjacent photovoltaic BIPV modules overlap each other;

fig. 11 shows a schematic structural diagram of two adjacent photovoltaic BIPV assemblies connected by a water guide plate in the embodiment of the present application.

Description of reference numerals:

10. a photovoltaic tile body; 11. a laminate; 12. a battery cell; 13. a junction box; 20. a hitch assembly; 21. a first hanging piece; 211. a first hanging seat; 212. a first hanging plate; 22. a second hanging piece; 221. a second hanging seat; 222. a second hitch plate; 23. structural adhesive; 30. hanging battens; 40. a roof; 50. a water guide plate; 60. and (5) sealing the structure.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.

Referring to fig. 1 to 8, an embodiment of the present application provides a photovoltaic BIPV assembly, which is mounted to a roof 40 through a batten 30, and includes a photovoltaic tile body 10 and a hanging assembly 20, wherein the hanging assembly 20 is mounted to a side of the photovoltaic tile body 10 adjacent to the roof 40;

articulate subassembly 20 and include first hitching member 21 and second hitching member 22, first hitching member 21 with second hitching member 22 set up respectively in photovoltaic tile body 10 is close to the one side of roof 40, first hitching member 21 with second hitching member 22 sets up with interval, first hitching member 21 with battens 30 detachably connects, wherein, in this application first hitching member 21 with second hitching member 22 sets up with interval can be: the first hanging member 21 is located at the top of the back of the photovoltaic tile body 10, and the second hanging member 22 is located at the bottom of the back of the photovoltaic tile body 10. The back of the photovoltaic tile body 10 refers to a side of the photovoltaic tile body 10 close to the roof 40, the top refers to an end of the photovoltaic tile body 10 above after installation, and the bottom refers to an end of the photovoltaic tile body 10 below after installation.

The photovoltaic BIPV modules are arranged to form a photovoltaic roof, the side edge of one row of photovoltaic BIPV modules is lapped with the side edge of the other adjacent row of photovoltaic BIPV modules in the photovoltaic roof, and the adjacent photovoltaic BIPV modules are connected through a water guide plate 50 in the same row of photovoltaic BIPV modules;

wherein, the second hanger 22 of one row of photovoltaic BIPV modules is detachably connected to another adjacent row of photovoltaic BIPV modules.

In this application embodiment, the setting of articulating component 20 is used for installing photovoltaic tile body 10 through the mode that articulates, can make photovoltaic tile body 10 articulate steadily on battens 30 under the action of gravity. Specifically, the first hanging piece 21 is arranged to cooperate with the tile hanging strip 30 to realize hanging of photovoltaic tiles, and the second hanging piece 22 is arranged to connect one row of photovoltaic BIPV assemblies with another adjacent row of photovoltaic BIPV assemblies. When the side of one row of photovoltaic BIPV modules is lapped with the side of another adjacent row of photovoltaic BIPV modules, waterproofing between the two adjacent rows of photovoltaic BIPV modules can be realized, and the water guide plate 50 can realize waterproofing between two adjacent photovoltaic BIPV modules in the same row and guide rainwater and other fluids to the water drainage channel. Above-mentioned connected mode can realize the connection of a plurality of photovoltaic BIPV subassemblies under the condition that does not set up the frame, does not have the influence of frame, can make the sunshine that photovoltaic BIPV subassembly received more sufficient, and then makes the generated energy in the unit area more, can save the production of frame simultaneously, reduction in production cost. The photovoltaic BIPV assembly in the embodiment of the application can be installed without a frame, so that the unit power generation efficiency of the photovoltaic BIPV assembly is improved, and the production cost caused by the frame is saved.

It should be noted that, in the present application, the first hanging member 21 and the second hanging member 22 are detachably connected by hanging. The hanging connection can be more stable and reliable under the action of the matching gravity. The fastener can be additionally arranged according to needs to enable the hanging connection position to be solidified, and when the photovoltaic BIPV component needs to be disassembled, the quick disassembly of the photovoltaic BIPV component is realized after the firm fastener is disassembled.

Optionally, in an embodiment of the present application, under a condition that a distance between a side of the photovoltaic tile body 10 and the first hanging piece 21 is less than or equal to a preset value, the second hanging piece 22 in one row of the photovoltaic BIPV assembly is detachably connected to another adjacent row of the photovoltaic tile body 10 or the first hanging piece 21 in the photovoltaic BIPV assembly, where the side of the photovoltaic tile body 10 refers to a side of the photovoltaic tile body 10 at the top in the embodiment of the present application. The top here refers to the end of the photovoltaic tile body 10 that is above after installation.

Under the condition that the distance between the side edge of the photovoltaic tile body 10 and the first hanging piece 21 is larger than a preset value, the second hanging piece 22 in one row of the photovoltaic BIPV assembly is detachably connected to the photovoltaic tile body 10 in the other adjacent row of the photovoltaic BIPV assembly.

In the embodiment of the present application, in the same photovoltaic BIPV module, the first hanging piece 21 is disposed at a position close to the edge of the photovoltaic tile body 10, that is, when the position of the first hanging piece 21 has a distance smaller than or equal to a preset value from the edge of the photovoltaic tile body 10, two vertical adjacent photovoltaic BIPV modules are hung by the second hanging piece 22, at this time, the second hanging piece 22 located above may be hung on the first hanging piece 21 located below (see fig. 3, 7, and 9), or the second hanging piece 22 located above may also be hung on the photovoltaic tile body 10 located below (see fig. 10).

When the second hanging member 22 located above is to be hung on the first hanging member 21 located below, the second hanging member located above is to cooperate with the photovoltaic tile body 10 fitted thereto to form a second hanging groove, and the photovoltaic tile body 10 and the first hanging member 21 located below are to be at least partially located in the second hanging groove. Fig. 7 shows the situation when the first hanger 21 is located directly above the second hanger 22, i.e. when the second hanger 22 located above is to be hung on the first hanger 21 located below, the corresponding photovoltaic BIPV module.

When the second hanging piece 22 located above can also be hung on the photovoltaic tile body 10 located below, the relative projection positions of the first hanging piece and the second hanging piece are staggered, that is, the first hanging piece 21 is not located right above the second hanging piece 22;

in the same photovoltaic BIPV module, when the distance between the first hanging piece 21 and the edge of the photovoltaic tile body 10 is large, that is, when the distance between the position of the first hanging piece 21 and the edge of the photovoltaic tile body 10 is greater than the preset value, two vertical adjacent photovoltaic BIPV modules are hung and connected with each other through the second hanging piece 22, and at this time, the second hanging piece 22 above is only hung and connected to the photovoltaic tile body 10 (see fig. 4). Above-mentioned two kinds of modes all can realize the interconnect of one row photovoltaic BIPV subassembly and adjacent another row photovoltaic BIPV subassembly, specifically sets up as required.

It should be noted that the preset value is the maximum hanging distance of the second hanging piece 22, and the maximum hanging distance is the maximum staggered distance of the second hanging piece 22 facing the opposite direction of the photovoltaic tile body 10 when one row of photovoltaic BIPV assemblies and the adjacent other row of photovoltaic BIPV assemblies are hung, and the hanging of the first hanging piece 21 relative to the tile hanging strip 30 may affect the maximum hanging distance of the second hanging piece 22.

Optionally, in an embodiment of the present application, a sealing structure 60 is disposed between one row of the photovoltaic BIPV assemblies and another adjacent row of the photovoltaic BIPV assemblies, and the sealing structure 60 is a sealing adhesive tape.

In this application embodiment, seal structure 60's setting can further improve the leakproofness between one row of photovoltaic BIPV subassembly and the adjacent another row of photovoltaic BIPV subassembly, can avoid steam or copy the air and flow in between one row of photovoltaic BIPV subassembly and the adjacent another row of photovoltaic BIPV subassembly, guarantee not to get into too much steam between photovoltaic roofing and the roof 40, improve the aridity between photovoltaic roofing and the roof 40, avoid steam to cause the influence to terminal box 13, improve photovoltaic BIPV subassembly's life.

It should be noted that the sealing structure 60 may be provided as a sealing strip, or other sealing structure 60. One side of the sealing rubber strip can be bonded on one of the photovoltaic BIPV assemblies in one row and the adjacent photovoltaic BIPV assemblies in the other row, and the other side of the sealing rubber strip is abutted against the other one of the photovoltaic BIPV assemblies in the corresponding row and the adjacent photovoltaic BIPV assemblies in the other row. Can guarantee sealed while like this, can make one row of photovoltaic BIPV subassembly and adjacent another row photovoltaic BIPV subassembly between can not go out the dead condition of card, the quick detach to some photovoltaic BIPV subassemblies is convenient. The sealing rubber strips can be provided with two sealing rubber strips to form two sections of sealing, or at least two sealing convex edges are arranged on the same sealing rubber strip to form at least two sections of sealing, so that the sealing effect is better.

Optionally, in an embodiment of the present application, the hooking component 20 is adhered to the photovoltaic tile body 10 by a structural adhesive 23, or is fixedly connected to the photovoltaic tile body 10 by a fixing member.

In the embodiment of the present application, the hooking component 20 and the photovoltaic tile body 10 can be fixed by the structural adhesive 23 and the fixing member. The photovoltaic tile body 10 is made of glass, and in order to reduce stress concentration, the structural adhesive 23 is preferably used for fixing, so that the strength and reliability of the photovoltaic tile body 10 are guaranteed.

Optionally, in an embodiment of the present application, the first hanging piece 21 includes a first hanging seat 211 and a first hanging plate 212, the first hanging seat 211 is connected to the photovoltaic tile body 10, and the first hanging plate 212 is fixedly connected to the first hanging seat 211;

the first hitching seat 211 and the first hitching plate 212 are matched to form a first hitching groove, and the first hitching groove is matched with the battens 30;

the second hanging piece 22 comprises a second hanging seat 221 and a second hanging plate 222, the second hanging seat 221 is connected with the photovoltaic tile body 10, and the second hanging plate 222 is fixedly connected with the second hanging seat 221;

the second hanging seat 221 and the second hanging plate 222 are matched to form a second hanging groove, and the second hanging groove is matched with another adjacent photovoltaic tile body 10.

In the embodiment of the application, the photovoltaic tile body 10, the first hanging piece 21 and the second hanging piece 22 can be better fixed together by the structure, the first hanging groove can be hung with the tile hanging strip 30 to realize the connection of the photovoltaic tile body 10, and specifically, the first hanging groove is hung on the tile hanging strip 30 and then is matched with gravity to realize the connection; the second articulates the setting in groove and is used for linking together two adjacent photovoltaic tile bodies 10, specifically is two vertical adjacent photovoltaic tile bodies 10, specifically articulates the groove through the second and articulates on adjacent photovoltaic tile body 10, then cooperates the first limit action in groove to realize connecting again.

Optionally, in an embodiment of the present application, the first hanging plate 212 includes a first receiving portion and a first limiting portion, and the first receiving portion and the first limiting portion are fixedly connected and arranged at an angle;

the first bearing part is abutted against the tile hanging strip 30, and the first limiting part is positioned on one side of the tile hanging strip 30, which is far away from the photovoltaic tile body 10;

the second hanging plate 222 comprises a second receiving portion and a second limiting portion, and the second receiving portion and the second limiting portion are fixedly connected and arranged in an angle;

the second receiving portion is opposite to another adjacent photovoltaic tile body 10 and is arranged at an interval, and the second limiting portion is located on one side of the second receiving portion, which deviates from the other adjacent photovoltaic tile body 10.

In the embodiment of the present application, the above structure can make the first hanging piece 21 and the second hanging piece 22 respectively fit with the corresponding hanging positions. Wherein, after first accepting part and battens 30 butt, can bear the gravity that comes from photovoltaic tile body 10, the setting of first spacing portion is used for prescribing a limit to the relative position of first accepting part and battens 30, under the cooperation of first accepting part and first spacing portion, can make first articulate piece 21 and battens 30 articulate better, and have higher stability. The setting of second accepting portion and the spacing portion of second for link together two adjacent photovoltaic tile bodies 10, the second accepting portion is relative and the interval setting with adjacent another photovoltaic tile body 10, is used for reserving the dismantlement space, guarantees that photovoltaic BIPV subassembly can be through manual quick detach.

It should be noted that, a handle structure or a push-pull structure may be disposed on the external side of the photovoltaic tile body 10, so as to facilitate the detachment of the photovoltaic BIPV module.

Optionally, in the embodiment of the present application, a reserved detachment gap is provided between the second hanging piece 22 in one row of the photovoltaic BIPV assemblies and the adjacent other row of the photovoltaic BIPV assemblies;

the reserved disassembly gap is a gap between the second bearing part and another adjacent photovoltaic tile body 10.

In this application embodiment, the setting of reserving the dismantlement clearance is used for making things convenient for quick dismantlement of photovoltaic BIPV subassembly, and it is the reservation movable gap of adjacent another photovoltaic tile body 10 to reserve the dismantlement clearance, can realize seting up the dismantlement to some photovoltaic BIPV subassemblies through the relative activity between second hanger 22 in photovoltaic tile body 10 and another photovoltaic BIPV subassembly of rather than the complex, and then improves photovoltaic BIPV subassembly's maintenance replacement efficiency, reduces cost of maintenance.

Optionally, in an embodiment of the present application, the photovoltaic tile body 10 includes a laminated member 11, a battery unit 12 and a junction box 13, one side of the laminated member 11 is provided with the hooking assembly 20, the battery unit 12 is provided on one side of the laminated member 11 facing away from the hooking assembly 20, the battery unit 12 is fixedly connected to the laminated member 11, wherein at least one battery unit 12 is provided;

the junction box 13 is fixedly connected to the laminating part 11, the junction box 13 is electrically connected with the battery unit 12, and the junction box 13 is arranged on the same side as the hooking component 20.

In the embodiment of the application, the pressure-bearing part in the above structure is used for bearing the battery unit 12 and the junction box 13, and the battery unit 12 is arranged behind the side of the laminating part 11 departing from the hanging assembly 20, so that the external illumination can be better received, and the conversion of the light energy is realized; junction box 13 with articulate the subassembly 20 after the unilateral, can make junction box 13 not receive the direct incidence of sunshine, reduce junction box 13's ageing speed, improve photovoltaic BIPV subassembly's life.

Optionally, in an embodiment of the present application, one side of the photovoltaic tile body 10 is fixedly connected to the water guide plate 50, and the other side of the photovoltaic tile body 10 is connected to the water guide plate 50 of another adjacent photovoltaic tile body 10.

In the embodiment of the present application, the above structure can make the connection of the plurality of photovoltaic tile bodies 10 in the transverse direction more stable and reliable. The arrangement of the water guide plate 50 can enable the water guide performance of the photovoltaic roof to be better. It should be noted that one side of the water deflector 50 is fixedly connected to the photovoltaic tile body 10 by structural adhesive, and the other side of the water deflector can be connected to another adjacent photovoltaic tile body by a sealing adhesive tape. The joint strip can be the same with the above-mentioned seal structure 60's of this embodiment mode of setting, and it is different only to set up the direction, specifically, the joint strip can one side bond, one side butt, and then is single photovoltaic BIPV assembly's dismantlement convenient and fast more. The joint strip here can cooperate corresponding elastic component to further improve the leakproofness, perhaps joint each other through joint groove and joint strip to further improve the leakproofness.

Embodiments of the present application further provide a photovoltaic system including a photovoltaic BIPV assembly as described above.

In the embodiment of the application, the photovoltaic system with the photovoltaic BIPV assembly can improve the unit power generation efficiency of the photovoltaic system and reduce the production cost. Specifically, the arrangement of the hanging assembly 20 is used for installing the photovoltaic tile body 10 in a hanging manner, and the photovoltaic tile body 10 can be stably hung on the hanging battens 30 under the action of gravity. Specifically, the first hanging piece 21 is arranged to cooperate with the tile hanging strip 30 to realize hanging of photovoltaic tiles, and the second hanging piece 22 is arranged to connect one row of photovoltaic BIPV assemblies with another adjacent row of photovoltaic BIPV assemblies. When the side of one row of photovoltaic BIPV subassembly and adjacent another row of photovoltaic BIPV subassembly overlap joint, can realize vertical waterproof, horizontal waterproof can be realized to the setting of water deflector 50 to fluid guide to the drain way of rainwater class. Above-mentioned connected mode can realize the connection of a plurality of photovoltaic BIPV subassemblies under the condition that does not set up the frame, does not have the influence of frame, can make the sunshine that photovoltaic BIPV subassembly received more sufficient, and then makes the generated energy in the unit area more, can save the production of frame simultaneously, reduction in production cost. The photovoltaic BIPV assembly in the embodiment of the application can be installed without a frame, so that the unit power generation efficiency of the photovoltaic BIPV assembly is improved, and the production cost caused by the frame is saved.

It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the embodiments are not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the embodiments. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the embodiments of the application.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A photovoltaic BIPV assembly is installed on a roof through a tile hanging strip and is characterized by comprising a photovoltaic tile body and a hanging assembly, wherein the hanging assembly is installed on one surface, close to the roof, of the photovoltaic tile body;

2. The BIPV module of claim 1, wherein when a distance between a side edge of the tile body and the first hanging member is less than or equal to a predetermined value, the second hanging member of one row of BIPV modules is detachably connected to the tile body or the first hanging member of another adjacent row of BIPV modules;

under the condition that the distance between the side edge of the photovoltaic tile body and the first hanging piece is larger than a preset value, the second hanging piece in the photovoltaic BIPV assembly is detachably connected to the photovoltaic tile body in the adjacent photovoltaic BIPV assembly in another row.

3. The photovoltaic BIPV assembly of claim 1, wherein a sealing structure is disposed between one row of the photovoltaic BIPV assemblies and another adjacent row of the photovoltaic BIPV assemblies, and the sealing structure is a sealant strip.

4. The photovoltaic BIPV module of claim 1, wherein the hanging module is adhered to the photovoltaic tile body by a structural adhesive or fixedly connected to the photovoltaic tile body by a fixing member.

5. The photovoltaic BIPV assembly of claim 1, wherein the first hanging member comprises a first hanging seat and a first hanging plate, the first hanging seat is connected with the photovoltaic tile body, and the first hanging plate is fixedly connected with the first hanging seat;

6. The photovoltaic BIPV assembly of claim 5, wherein the first hanging plate comprises a first receiving portion and a first limiting portion, the first receiving portion and the first limiting portion are fixedly connected and are arranged at an angle;

7. The photovoltaic BIPV assembly of claim 6, wherein a second hanger in one row of the photovoltaic BIPV assemblies has a predetermined detachment gap with an adjacent row of the photovoltaic BIPV assemblies;

the reserved disassembly gap is a gap between the second bearing part and the other adjacent photovoltaic tile body.

8. The photovoltaic BIPV assembly of claim 1, wherein the photovoltaic tile body comprises a laminate, a battery unit and a junction box, one side of the laminate is provided with the hooking assembly, the battery unit is provided on a side of the laminate facing away from the hooking assembly, the battery unit is fixedly connected to the laminate, wherein the battery unit is provided with at least one;

9. The photovoltaic BIPV assembly of claim 1, wherein one side of the photovoltaic tile body is fixedly connected to the water deflector and the other side of the photovoltaic tile body is connected to the water deflector on another adjacent photovoltaic tile body.

10. A photovoltaic system comprising a photovoltaic BIPV assembly as claimed in any one of claims 1 to 9.