Disclosure of utility model
In order to solve the problems, the embodiment of the application provides a photovoltaic building and a waterproof structure applied to the photovoltaic building.
In a first aspect, a waterproof structure for use in a photovoltaic building is provided.
The waterproof structure comprises a transverse water guide groove, a longitudinal water guide groove and a gutter, wherein the transverse water guide groove is fixedly connected with the photovoltaic assembly, the longitudinal water guide groove is fixedly connected with the building body, and the gutter is fixedly connected with one end of the longitudinal water guide groove;
The transverse water guide groove is arranged below the transverse connecting gap of the photovoltaic module and is used for receiving water falling from the corresponding transverse connecting gap, and an opening is arranged on the position, corresponding to the longitudinal water guide groove, of the transverse water guide groove and is used for discharging water in the transverse water guide groove to the longitudinal water guide groove;
The longitudinal water guide grooves are arranged at the longitudinal connecting gaps of the photovoltaic module and are used for receiving water falling from the corresponding transverse water guide grooves and the corresponding longitudinal connecting gaps and guiding the water to the gutter.
In one possible embodiment, the first side edge of the transverse water guiding groove is connected with the photovoltaic module, and the relative position of the transverse water guiding groove and the photovoltaic module is fixed.
In one possible embodiment, a second side edge of the transverse water guiding groove is provided with a folded edge for preventing water from splashing.
In one possible embodiment, the waterproof structure further comprises a support connecting the longitudinal water guide and the roof rail of the building body for supporting the longitudinal water guide.
In one possible embodiment, the support comprises purlines and purline brackets, wherein,
The purlin support is connected to the top beam of the building body;
The purline is connected with the purline support and the longitudinal water guide groove, and the purline support the longitudinal water guide groove together.
In one possible embodiment, the longitudinal water guiding groove is provided with an extension side on the side;
The purline connects the purlin support with the extension side.
In one possible embodiment, the longitudinal water guide is connected to a fixing element for fixing the photovoltaic module, and the relative position of the longitudinal water guide and the photovoltaic module is fixed.
In one possible embodiment, the gutter includes a bracket for connecting the gutter with the longitudinal water guide.
In one possible embodiment, the gutter further comprises a drain for draining water from the gutter.
In a second aspect, a photovoltaic building is provided, which includes a building body, a photovoltaic module mounted to the building body, and the waterproof structure of any one of the first aspects.
The waterproof structure of the photovoltaic building comprises a transverse water guide groove, a longitudinal water guide groove, a gutter and a gutter, wherein the transverse water guide groove is connected to a photovoltaic assembly and arranged below a transverse connection gap of the photovoltaic assembly, the gutter is used for receiving water falling into the corresponding transverse connection gap, meanwhile, the water in the transverse water guide groove is discharged to the longitudinal water guide groove through an opening in the transverse water guide groove, the longitudinal water guide groove is connected to the photovoltaic building and arranged at the longitudinal connection gap of the photovoltaic assembly, the gutter is used for receiving water falling into the corresponding transverse water guide groove and the corresponding longitudinal connection gap, and discharging the water to one end of the longitudinal water guide groove, and finally, the gutter is used for discharging the water out of the photovoltaic building, so that rainwater is collected and guided through the convenient waterproof structure.
Detailed Description
The following describes the scheme provided in the present specification with reference to the drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be described below with reference to the accompanying drawings. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In describing embodiments of the present application, words such as "exemplary," "such as" or "for example" are used to mean serving as examples, illustrations or explanations. Any embodiment or design described herein as "exemplary," "such as" or "for example" is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary," "such as" or "for example," etc., is intended to present related concepts in a concrete fashion.
In the description of the embodiment of the present application, the term "and/or" is merely an association relationship describing the association object, and indicates that three relationships may exist, for example, a and/or B, and may indicate that a exists alone, B exists alone, and both a and B exist. In addition, unless otherwise indicated, the term "plurality" means two or more.
In addition, the terms "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the indicated technical feature. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Along with the continuous development of the distributed photovoltaic industry, buildings such as a car shed, a gallery, a pavilion, an industrial factory building and the like are combined with photovoltaic power generation, and waterproof design becomes a difficulty in the whole project design in the development process. The components have gaps, rainwater can flow down from the gaps and cannot be smoothly discharged, when the rainwater accumulation amount is too large, the load of the structure can be increased, damage or deformation is caused, the stability and safety of a building are affected, and meanwhile, long-term water accumulation can cause corrosion of the building structure or a photovoltaic panel component, especially for metal components. This shortens the service life of the facility and increases maintenance costs.
In the related art, the waterproof is usually performed by adopting a mode of bonding a butyl adhesive tape or a mode of plugging a joint strip into a joint of a component or gluing. In addition, the method has shorter service life, and secondary construction is required after the adhesive tape and the sealant fall off, so that the later maintenance difficulty is increased, and the maintenance cost is increased.
Aiming at the problems, the embodiment of the application provides a waterproof structure of a photovoltaic building, which is characterized in that a transverse water guide groove connected to a photovoltaic module and arranged below a transverse connection gap of the photovoltaic module is used for receiving water falling into the corresponding transverse connection gap, meanwhile, the water in the transverse water guide groove is discharged to a longitudinal water guide groove through an opening on the transverse water guide groove, the longitudinal water guide groove connected to the photovoltaic building and arranged at the longitudinal connection gap of the photovoltaic module is used for receiving water falling into the corresponding transverse water guide groove and the corresponding longitudinal connection gap and discharging the water to a gutter connected with one end of the longitudinal water guide groove, and finally, the water is discharged out of the photovoltaic building through the gutter.
Next, a specific description will be given of a photovoltaic building and a waterproof structure applied to the photovoltaic building provided by the embodiment of the present application.
Fig. 1 is a schematic view of a waterproof structure according to an embodiment of the present application. As shown in FIG. 1, the waterproof structure comprises a transverse water guide groove 11, a longitudinal water guide groove 12 and a gutter 13.
The photovoltaic building comprises a building body and a photovoltaic module 2 mounted on the building body. Referring to fig. 2, a plurality of photovoltaic modules 2 are provided at the top end of a photovoltaic building, and a lateral slit and a longitudinal slit are provided between the plurality of photovoltaic modules 2. The top end of the photovoltaic building can be inclined or horizontal with the ground, the photovoltaic component can be inclined or horizontal with the ground along with the design of the top end of the photovoltaic building, and the waterproof structure can be inclined or horizontal with the ground along with the design of the top end of the photovoltaic building and the position of the photovoltaic component.
Referring to fig. 1, a lateral water guide groove 11 is fixedly connected to the photovoltaic module 2, and is disposed below a lateral connection slit of the photovoltaic module 2 to receive water leaking from the lateral slit. Meanwhile, referring to fig. 3, openings are provided at corresponding positions of the lateral water guide 11 and the longitudinal water guide 12, and water in the lateral water guide 11 is discharged to the longitudinal water guide 12.
To facilitate the installation of the lateral water guide 11, in one possible embodiment, a first side of the lateral water guide 11 is connected to the photovoltaic module 2, fixing the relative position of the lateral water guide 11 and the photovoltaic module 2.
In addition, in order to prevent water from overflowing, as shown in fig. 4, in some possible embodiments, a hem may be provided on the second side edge not connected to the photovoltaic module 2 in the lateral water guiding groove 11, so as to reduce the possibility of water overflowing or leaking laterally, and ensure that water effectively enters the longitudinal water guiding groove 12.
As shown in fig. 1, the vertical water guiding groove 12 is fixedly connected with the photovoltaic building, is arranged below the vertical connection gap of the photovoltaic module 2, receives rainwater leaked in the vertical gap, receives water discharged from the horizontal water guiding groove 11, and discharges the water to the gutter 13.
As shown in fig. 5, in order to ensure uniform load distribution of the longitudinal water guiding groove 12 and to improve convenience of installation and maintenance, in some possible embodiments, the waterproof structure further includes a support member 14, and the support member 14 connects the longitudinal water guiding groove 12 with the roof beam 31 of the building body, supporting the longitudinal water guiding groove 12. The supporting member 14 may include a purline 141 and a purline support 142, as shown in fig. 6 and 7, the purline support 142 may be disposed on the top beam 31 of the photovoltaic building by various connection modes such as welding, threaded connection, etc., and the purline 141 connects the purline support 142 and the longitudinal water guiding groove 12 by various connection modes such as welding, threaded connection, etc., and supports the longitudinal water guiding groove 12 together with the purline support 142.
In addition, other supporting connectors such as brackets, supports, hangers, or other fixing connectors such as bolts, pins, keys, etc. and other various connecting modes such as welding, bonding, etc. can be used to connect the longitudinal water guiding channels 12 with the top beams 31 of the photovoltaic building, thereby fixing the longitudinal water guiding channels 12.
To improve the water resistance and flexibility, as shown in fig. 8, in some possible embodiments, the side edges of the longitudinal water guiding groove 12 may be provided with elongated side edges. In the connection method shown in fig. 5, the longitudinal water guide 12 is fixed by connecting the extension side and the support 14 for supporting the longitudinal water guide 12 by a fixed connection member such as a bolt, a pin, a key, or the like. For example, the longitudinal water guide 12 can be adapted to different installation environments and conditions by connecting the extension side with the purline 141 through bolts and adjusting the positions and angles of the purline 141 and the purline support 142, so that the adaptability and flexibility of the longitudinal water guide 12 are improved, and meanwhile, the sealing performance of the water guide can be kept due to the external connection, the possibility of water leakage can be reduced, and the overall waterproof performance of the waterproof structure is improved.
To increase drainage efficiency, as shown in fig. 9, in some possible embodiments, an M-channel may be used for the longitudinal channel 12. The cross section of the M-shaped water tank presents an M-shaped shape, and compared with the traditional straight line or U-shaped water tank, the M-shaped water tank reduces the resistance of water flow, so that the longitudinal water guide tank 12 can guide and discharge water flow more effectively during water discharge, and the water discharge efficiency is improved. In addition, the cross section of M type can also reduce the ponding in corner and gap, has reduced the possibility of ponding.
As shown in fig. 8 and 9, in order to fix the relative positions of the vertical water guide 12 and the photovoltaic module 2, a fixing connector such as a drill wire or a bolt may be used to connect the vertical water guide 12 and a fixing member for fixing the photovoltaic module 2. When the waterproof structure is installed, the drill fiber can be adopted first, and fixing pieces such as the side arm 321 or the middle arm 322, or other fixing pieces such as the side pressing block and the middle pressing block are fixed with the longitudinal water guide groove 12, and then the fixing pieces are fixed with the side arm 321 or the middle arm 322 and the photovoltaic module 2 through bolts, so that the longitudinal water guide groove 12 is fixed.
To enhance the ease of installation of the gutter 13, as shown in fig. 10, in some possible embodiments, the gutter 13 may include brackets 131 for supporting the gutter 13. The use of bracket 131 for attachment may allow for easier and flexible installation procedures. The installer can ensure accurate butt joint of the gutter 13 and the longitudinal water guide 12 by adjusting the position and the height of the bracket 131, adapt to installation scenes with different heights and inclinations, and reduce the complexity of manual adjustment. At the same time, the use of bracket 131 connections may reduce maintenance costs of the system, reduce the risk of damage due to loose or poor connections, extend the service life of gutter 13 and longitudinal water guide 12, and reduce the frequency of repair and replacement of components.
To increase drainage efficiency, as shown in fig. 10, in some possible embodiments, the gutter 13 further includes a drain 132 for draining water from the gutter 13. Through the diversion and drainage functions of the drainage pipe 132, rainwater or melted snow water can be rapidly guided to a designated area from the gutter 13, water accumulation caused by water stagnation in the gutter 13 is prevented, meanwhile, water flow can be prevented from directly dripping on the ground around a building, the possibility of ground pollution or water trace remaining is reduced, and the appearance of the building is beautified.
The embodiment of the application also provides a photovoltaic building, which comprises a building body, a photovoltaic module 2 arranged on the building body, and any waterproof structure provided in the embodiment of the application.
It should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same, and although the present application has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the technical solution described in the above-mentioned embodiments may be modified or some technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the protection scope of the technical solution of the embodiments of the present application.