CN221236288U - Photovoltaic water guide system - Google Patents

Abstract

The application discloses a photovoltaic water guide system, and belongs to the technical field of photovoltaic water guide systems. Comprising the following steps: the ridge cover plate is arranged on the ridge and comprises lap joint pieces which are arranged on two sides of the ridge cover plate along the gradient direction, the lap joint pieces extend along the first direction, the lap joint pieces comprise flanges, one ends of the flanges, which are far away from the ridge, are bent towards the direction away from the roof to form transverse water tanks, and the transverse water tanks can be used for water guide; the photovoltaic modules are arranged on the longitudinal beams and the cross beams and are in pressure connection with the longitudinal beams through the fixing assemblies, or the photovoltaic modules are in lap joint with the lap joint pieces through the fixing assemblies and are in pressure connection with the longitudinal beams; wherein the first direction is a direction perpendicular to the gradient direction. In the embodiment of the application, the transverse water tank and the ridge cover plate are integrally arranged, so that the arrangement of water guide auxiliary materials in the photovoltaic water guide system is reduced, the step of installing the transverse water tank on the ridge cover plate is reduced, and the method has the advantages of reducing the manufacturing cost and improving the installation efficiency.

Description

Photovoltaic water guide system

Technical Field

The application belongs to the technical field of photovoltaic water guide systems, and particularly relates to a photovoltaic water guide system.

Background

With the progress and development of society, demand for photovoltaic power generation equipment in the market is increasing, wherein the installation amount in the form of photovoltaic building is more than 60% in the south and more in the north. How to provide a photovoltaic water guiding system with excellent quality for use on a photovoltaic building is the direction of future research.

Currently, building integrated Photovoltaic (BIPV Building INTEGRATED PV, PV, photovoltaics) is a technology for integrating solar power generation (Photovoltaic) products into a Building. The BIPV waterproof system is widely applied to industrial and commercial and household photovoltaic systems. The purlin is characterized by mainly comprising a supporting structure inclined beam, purlines, a water guide piece and a supporting piece, wherein the purlines are fixedly connected with the inclined beam, a water tank is arranged on the water guide piece, the water guide piece is arranged on the purlines, the water guide piece is arranged in a downward inclined mode along the length direction of the water guide piece, and a curled edge or a folded edge is arranged on the water tank. The support piece is spanned on the water guide piece and fixedly arranged on the purline and supports the photovoltaic module, and the curled edge or the folded edge is clamped in the support piece.

However, in the above-mentioned scheme, too many auxiliary materials are installed in the system, which results in the increase of material cost and installation cost, and the installation steps are too complicated, which easily results in the delay of the installation period. And the photovoltaic modules are installed through the pressing blocks, so that the distance between two adjacent photovoltaic modules is enlarged, a large amount of rainwater is likely to flow into the water guide piece, and the hidden danger of indoor water leakage is caused.

Disclosure of utility model

The embodiment of the application aims to provide a photovoltaic water guide system, which can solve the problem of complicated installation of the photovoltaic water guide system in the prior art.

In order to solve the technical problems, the application is realized as follows: the embodiment of the application provides a photovoltaic water guide system, which is arranged on a roof, wherein the roof comprises a ridge, an eave and a roof, a certain gradient is formed from the ridge to the eave, the roof extends between the ridge and the eave along the gradient direction, the roof is provided with a plurality of cross beams uniformly and alternately arranged along the gradient direction and a plurality of longitudinal beams uniformly and alternately arranged along a first direction, the longitudinal beams and the cross beams are mutually overlapped and are connected with the roof, and the photovoltaic water guide system is connected to one sides of the longitudinal beams and the cross beams, which are far away from the roof, and is characterized by comprising the following components: the ridge cover plate is arranged on the ridge and comprises lap joint pieces, the lap joint pieces are arranged on two sides of the ridge cover plate along the gradient direction and extend along the first direction, the lap joint pieces comprise flanges, one ends of the flanges, which are far away from the ridge, are bent towards the direction away from the roof to form transverse water tanks, and the transverse water tanks can be used for water guide; the photovoltaic modules are arranged on the longitudinal beams and the cross beams in an array manner and are in pressure connection with the longitudinal beams through the fixing assemblies, or the photovoltaic modules are in lap joint with the lap joint pieces through the fixing assemblies and are in pressure connection with the longitudinal beams; wherein the first direction is a direction perpendicular to the gradient direction.

In the embodiment of the application, the photovoltaic water guide system is erected on a roof, the roof is a top surface with a certain gradient, the roof comprises a ridge, an eave and a roof, the roof has a certain gradient from the ridge to the eave, and the roof extends between the ridge and the eave along the gradient direction. The plurality of longitudinal beams and the plurality of transverse beams are arranged on the roof and extend from the ridge to the eave, and the plurality of longitudinal beams and the plurality of transverse beams are used for providing support for a photovoltaic water guide system arranged on the roof. The roof ridge apron sets up in the roof ridge, and roof ridge apron's both sides are connected with longeron and crossbeam detachably. The ridge apron is including setting up the overlap joint spare in both sides, and the overlap joint spare includes the turn-ups, and the turn-ups is kept away from the one end of ridge and is buckled to deviating from roof direction, that is to say, the turn-ups are buckled and are formed horizontal basin, and the setting of horizontal basin is used for overlap joint photovoltaic module. Specifically, the photovoltaic module is partially arranged in the transverse water tank, and as the ridge has a certain gradient to the eave, the flanging has a certain supporting effect on the photovoltaic module, and the photovoltaic module arranged in the transverse water tank and the flanging have the action of force, so that a mutually overlapped connection mode is naturally formed. In addition, the arrangement of the transverse water tank can be used for collecting rainwater flowing down from the ridge cover plate, and the rainwater flows out of the photovoltaic water guide system from the transverse water tank so as to avoid the rainwater from being reserved in the photovoltaic water guide system. The setting of photovoltaic module is used for realizing the energy that converts light energy into other users' needs, and wherein, a plurality of photovoltaic module arrays are arranged on a plurality of longerons and a plurality of crossbeam in order to improve the usable floor area on roof, and then improve energy absorption efficiency. In practical applications, the photovoltaic modules are crimped to stringers by fixing components, such as photovoltaic modules disposed on roofing and eave. The photovoltaic modules may also be attached to the straps and crimped to stringers by a securing assembly, such as a photovoltaic module disposed on a ridge. In the embodiment of the application, the transverse water tank and the ridge cover plate are integrally arranged, so that the arrangement of water guide auxiliary materials in the photovoltaic water guide system is reduced, the step of installing the transverse water tank on the ridge cover plate is also reduced, and the method has the advantages of reducing the manufacturing cost and improving the installation efficiency.

Drawings

FIG. 1 is a schematic top view of a photovoltaic water guiding system according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a front view of a photovoltaic water guiding system according to an embodiment of the present application;

FIG. 3 is a schematic side view of a photovoltaic water guiding system according to an embodiment of the present application;

FIG. 4 is an enlarged schematic view of a partial structure at a roof deck in an embodiment of the application;

FIG. 5 is an enlarged schematic view of a portion of the connection of photovoltaic modules, stringers and beams at a roof in an embodiment of the present application;

FIG. 6 is an enlarged schematic view of a portion of the connection of photovoltaic modules, stringers and beams at a house in an embodiment of the present application;

FIG. 7 is a schematic cross-sectional view of a longitudinal trough in an embodiment of the application;

FIG. 8 is a schematic view of a press-fit member according to an embodiment of the present application;

FIG. 9 is a schematic view of the construction of a roof deck in an embodiment of the application;

Fig. 10 is a schematic structural diagram of a photovoltaic module according to an embodiment of the present application.

Reference numerals illustrate:

10. Roof ridge cover plate; 11. a bridge; 12. a transverse water tank; 20. a photovoltaic module; 21. a photovoltaic laminate; 22. a first frame; 23. a second frame; 231. a water guide; 232. a water guide groove; 30. a fixing assembly; 31. a crimp member; 311. a first end; 312. a second end; 32. a connecting piece; 40. a cross beam; 41. a longitudinal beam; 50. a longitudinal water tank.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The photovoltaic water guide system and the electronic device provided by the embodiment of the application are described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.

Referring to fig. 1 to 10, an embodiment of the present application provides a photovoltaic water guide system provided on a roof, the roof including a ridge, an eave and a roof having a slope along the ridge to the eave, the roof extending between the ridge and the eave along a slope direction, the roof being provided with a plurality of beams 40 uniformly spaced along the slope direction and a plurality of stringers 41 uniformly spaced along a first direction, the plurality of stringers 41 and the plurality of beams 40 overlapping each other and being connected to the roof, the photovoltaic water guide system being connected to sides of the stringers 41 and the plurality of beams 40 facing away from the roof, the photovoltaic water guide system comprising: the roof ridge cover plate 10, the roof ridge cover plate 10 is arranged on a roof ridge, the roof ridge cover plate 10 comprises a lap joint part 11, the lap joint part 11 is arranged on two sides of the roof ridge cover plate 10 along the gradient direction, the lap joint part 11 extends along the first direction, the lap joint part 11 comprises a flanging, one end of the flanging, which is far away from the roof ridge, is bent towards a direction away from the roof to form a transverse water tank 12, and the transverse water tank 12 can be used for water guide; the photovoltaic modules 20 are arranged on the longitudinal beams 41 and the transverse beams 40 in an array manner, and are pressed against the longitudinal beams 41 through the fixing assemblies 30, or the photovoltaic modules 20 are lapped on the lap joint pieces 11 through the fixing assemblies 30 and are pressed against the longitudinal beams 41; wherein the first direction is a direction perpendicular to the gradient direction.

In the embodiment of the application, the photovoltaic water guide system is erected on a roof, the roof is a top surface with a certain gradient, the roof comprises a ridge, an eave and a roof, the roof has a certain gradient from the ridge to the eave, and the roof extends between the ridge and the eave along the gradient direction. A plurality of stringers 41 and a plurality of beams 40 are provided to the roof and extend from the ridge to the eave, the provision of the stringers 41 and beams 40 being used to provide support for a photovoltaic water guiding system provided to the roof. The ridge cap 10 is provided to the ridge, and both sides of the ridge cap 10 are detachably connected to the stringers 41. The roof deck 10 comprises a bridging piece 11 arranged on both sides, the bridging piece 11 comprises a turned-over edge, one end of the turned-over edge away from the roof is bent away from the roof, that is to say, the turned-over edge is bent to form a transverse water tank 12, and the transverse water tank 12 is arranged for bridging the photovoltaic module 20. Specifically, the photovoltaic module 20 is partially disposed in the transverse water tank 12, and the flange has a certain supporting effect on the photovoltaic module 20 because the ridge has a certain gradient from the ridge to the eave, so that the photovoltaic module 20 disposed in the transverse water tank 12 has a force between the flange and the flange, and a connection mode of overlapping each other is naturally formed. In addition, the arrangement of the transverse water trough 12 can also be used to collect rainwater flowing down from the roof deck 10, which flows out of the photovoltaic water guiding system from the transverse water trough 12, so as to avoid retaining rainwater in the photovoltaic water guiding system. The photovoltaic modules 20 are configured to convert light energy into energy required by other users, wherein the photovoltaic modules 20 are arranged in an array on the longitudinal beams 41 and the cross beams 40 to increase the utilization area of the roof, thereby improving the energy absorption efficiency. In practice, the photovoltaic module 20 is crimped to the stringers 41 by the fixing modules 30, such as photovoltaic modules 20 provided on roofs and eaves. The photovoltaic module 20 may also be attached to the straps 11 and crimped to stringers 41 by the securing assembly 30, such as photovoltaic modules 20 disposed on a ridge. In the embodiment of the application, the transverse water tank 12 and the ridge cover plate 10 are integrally arranged, so that the arrangement of water guide auxiliary materials in the photovoltaic water guide system is reduced, the step of installing the transverse water tank 12 on the ridge cover plate 10 is also reduced, and the method has the advantages of reducing the manufacturing cost and improving the installation efficiency.

It should be noted that, the cross beam 40 and the longitudinal beam 41 are perpendicular to each other and overlap to form a net-shaped support assembly, wherein the cross beam 40 is uniformly spaced along the gradient direction, and the longitudinal beam 41 is uniformly spaced along the first direction to form an effective support for other assemblies. In the embodiment of the application, both the roof deck 10 and the photovoltaic module 20 can be connected with the cross beam 40 or the longitudinal beam 41 through the fixing component 30, so that the advantage of improving the stress reliability is achieved.

The cross member 40 and the longitudinal member 41 may be connected to the roof by a strut or a fastener, and the present embodiment is not limited thereto.

Alternatively, in an embodiment of the present application, the bridge 11 includes a plurality of bridge pieces spaced apart along the first direction.

In the embodiment of the present application, the plurality of landing members are arranged at intervals along the first direction to constitute the landing member 11, that is, the landing member 11 is a split structure arranged at intervals along the first direction. In practical application, when rainwater is reserved in the transverse water tank 12 formed by the lap joint pieces 11, the rainwater can flow out rapidly from the two ends of the lap joint pieces without flowing through the whole lap joint pieces 11, so that the reserved space of the rainwater in the transverse water tank 12 is effectively reduced. The rainwater is prevented from flowing out from the two ends of the whole lap joint piece 11 due to the closure of the whole lap joint piece, and the bearing pressure of the transverse water tank 12 is increased. In the embodiment of the application, the arrangement of the plurality of overlapping sub-pieces has the beneficial effects of facilitating rainwater to flow out of the transverse water tank 12, reducing bearing pressure of the transverse water tank 12 and preventing the transverse water tank 12 from being damaged and failing.

Optionally, in an embodiment of the present application, the photovoltaic module 20 includes light Fu Biankuang and a photovoltaic laminate 21, the light Fu Biankuang being disposed at the periphery of the photovoltaic laminate 21; the photovoltaic frame comprises a first frame 22 and a second frame 23, and the first frame 22 and the second frame 23 are oppositely arranged on opposite peripheral edges of the photovoltaic laminate 21; wherein the first frame 22 and the second frame 23 are each provided with an extension portion extending in a direction parallel to the photovoltaic laminate 21 towards a direction close to the photovoltaic laminate 21.

In an embodiment of the application, the photovoltaic module 20 comprises light Fu Biankuang and a photovoltaic laminate 21, the arrangement of the photovoltaic bezel being used to secure the photovoltaic laminate 21 from the periphery of the photovoltaic laminate 21. The photovoltaic frame comprises a first frame 22 and a second frame 23 which are oppositely arranged. It will be appreciated that the first and second rims 22, 23 are provided at a set of oppositely disposed peripheral edges of the photovoltaic laminate 21. The first frame 22 is provided with an extension portion, and in the photovoltaic module 20, the extension portion of the first frame 22 extends in a direction approaching the second frame 23. The second frame 23 is also provided with an extension portion, and in the photovoltaic module 20, the extension portion of the second frame 23 extends in a direction approaching the first frame 22. The provision of extensions in both the first and second rims 22, 23 serves to be crimped by the securing assembly 30 to effect crimping of the photovoltaic assembly 20 to the plurality of stringers 41 and the plurality of cross-beams 40. In the embodiment of the application, the arrangement of the extension part facilitates the connection of the fixing component 30, further improves the connection efficiency of the fixing component 30, and has the beneficial effect of improving the installation efficiency of the photovoltaic water guide system.

Optionally, in an embodiment of the present application, the second frame 23 further includes a water guiding member 231, the water guiding member 231 extends in a direction parallel to the photovoltaic laminate 21 and away from the extending portion, and an end of the water guiding member 231 away from the extending portion is bent toward a direction close to the laminate to form a water guiding groove 232, and the water guiding groove 232 is used for guiding water.

In the embodiment of the present application, the second frame 23 is further provided with a water guide 231, where the water guide 231 is used for guiding water, and in one photovoltaic module 20, the water guide 231 and the extension portion are respectively disposed on two sides of the frame body, where the extension portion extends in a direction parallel to the photovoltaic laminate 21, toward the photovoltaic laminate 21, and the water guide 231 extends in a direction parallel to the photovoltaic laminate 21, toward a direction away from the photovoltaic laminate 21. The end of the water guide 231 remote from the extension is bent in a direction approaching the laminate to form a water guide groove 232, and the water guide groove 232 is provided for realizing the water guiding function of the light assembly. In practical applications, when rainwater falls on the photovoltaic laminate 21, the rainwater gradually flows down along the photovoltaic frame around the photovoltaic laminate 21, flows into the water guide 231, and flows out of the photovoltaic module 20 along the extending direction of the water guide 231. According to the embodiment of the application, the photovoltaic module 20 reduces the arrangement of the water guide auxiliary materials in the photovoltaic water guide system by integrally arranging the water guide groove 232 and the second frame 23, reduces the step of installing the water guide piece 231 on the second frame 23, has the beneficial effects of reducing the manufacturing cost and improving the installation efficiency, and saves the auxiliary materials and the installation steps. In addition, the present application has the beneficial effect of guiding rainwater flowing down along the photovoltaic laminate 21 by the provision of the water guide 231, and preventing rainwater from flowing into the roof.

Optionally, in an embodiment of the present application, the photovoltaic water guiding system further includes a plurality of longitudinal water tanks 50, the plurality of longitudinal water tanks 50 are spaced along the first direction, and the longitudinal water tanks 50 extend along the gradient direction; longitudinal sink 50 is connected to the side of beam 40 adjacent photovoltaic module 20, or longitudinal sink 50 is connected to light Fu Biankuang; one end of any one of the longitudinal water tanks 50, which is close to the ridge cover plate 10, is overlapped with at least one overlap piece; any one of the longitudinal water tanks 50 is overlapped with at least one of the photovoltaic modules 20, and the water guide 231 is overlapped in the longitudinal water tank 50.

In the embodiment of the present application, the longitudinal water tank 50 is configured to guide rainwater received in the photovoltaic water guiding system out along the longitudinal water tank 50. The plurality of longitudinal water grooves 50 are spaced apart in the first direction and extend in the gradient direction. It can be appreciated that, since the longitudinal water tank 50 extends along the gradient direction, the rainwater received in the longitudinal water tank 50 can flow out quickly along the direction of the longitudinal water tank 50, which has the advantage of improving the diversion speed of the rainwater. In addition, longitudinal basin 50 may be connected to a side of beam 40 adjacent to photovoltaic module 20, and beam 40 may be used to support longitudinal basin 50. Or the longitudinal sink 50 is connected to the light Fu Biankuang, a photovoltaic bezel may be used to support the longitudinal sink 50. The longitudinal water tank 50 is interposed between two photovoltaic modules 20 adjacent in the first direction. According to the above, the second frame 23 is provided with the water guide member 231 extending along the first direction, and the water guide member 231 is overlapped in the longitudinal water tank 50, so that the flowing water contained in the water guide member 231 is guided into the longitudinal water tank 50 along the extending direction of the water guide member 231 and flows out along the longitudinal water tank 50. The embodiment of the application has the advantages of collecting water seepage entering through the intersection seam of the transverse water guide and the longitudinal adjacent components of the photovoltaic water guide system and improving the drainage capacity of the photovoltaic water guide system.

Alternatively, in the embodiment of the present application, the fixing assembly 30 includes the crimp 31 and the connection member 32, and the crimp 31 is detachably connected with the side members 41 and the cross member 40 through the connection member 32; the crimp member 31 includes a first end 311 and a second end 312 disposed opposite to each other in the gradient direction, the first end 311 being crimped to the extension portion, the second end 312 being crimped to the side member 41 or the longitudinal water tank 50.

In embodiments of the present application, crimp 31 is provided for crimping the extension to effect crimping of photovoltaic module 20, or for crimping the extension and roof deck 10 to effect crimping of photovoltaic module 20 and roof deck 10 simultaneously. The connecting piece 32 is used for connecting the crimping piece 31 with the longitudinal beam 41 and the transverse beam 40, so that the connection between the photovoltaic module 20 and the longitudinal beam 41 and the transverse beam 40 is realized, or the connection between the photovoltaic module 20, the ridge cover plate 10 and the longitudinal beam 41 and the transverse beam 40 is realized. The crimping piece 31 includes a first end 311 and a second end 312 that are relatively disposed along a gradient direction, where the first end 311 is crimped to the extension portion, the second end 312 is crimped to the longitudinal beam 41 or the longitudinal water tank 50, and the arrangement of the first end 311 and the second end 312 can realize the crimping of two parts, that is, the extension portion and the longitudinal beam 41 or the longitudinal water tank 50, through one component, that is, the crimping piece 31, so as to realize the connection between the photovoltaic module 20 and the longitudinal beam 41, or the connection between the photovoltaic module 20, the roof board 10 and the longitudinal beam 41 and the transverse beam 40. In the embodiment of the application, the photovoltaic module 20, or the photovoltaic module 20 and the ridge cover plate 10, can be connected to the longitudinal beam 41 and the cross beam 40 through the arrangement of the pressure connector 31 and the connecting piece 32, so that the arrangement of connecting auxiliary materials in a photovoltaic water guide system is reduced, the step of sequentially connecting the photovoltaic module 20 and the ridge cover plate 10 to the longitudinal beam 41 and the cross beam 40 is also reduced, the manufacturing cost is reduced, the installation efficiency is improved, and the auxiliary materials and the installation steps are also saved.

Optionally, in the embodiment of the present application, in two adjacent photovoltaic modules 20 along the gradient direction, the second frame 23 in the photovoltaic module 20 close to the roof deck 10 is in back abutment with the first frame 22 in the photovoltaic module 20 far from the roof deck 10.

In the embodiment of the present application, the photovoltaic modules 20 are arranged in an array on the longitudinal beams 41 and the cross beams 40, and in the two photovoltaic modules 20 adjacent in the gradient direction, the second frame 23 in the photovoltaic module 20 close to the roof deck 10 is connected with the first frame 22 in the photovoltaic module 20 far from the roof deck 10 through the fixing component 30. It will be appreciated that the first frame 22 of one photovoltaic module 20 is abutted back-to-back with the second frame 23 of the other photovoltaic module 20, wherein the first frame 22 is closer to the roof deck 10 than the second frame 23, and it will be appreciated that the first frame 22 is located higher than the second frame 23 in the gradient direction. In practical application, the first frame 22 and the second frame 23 that are abutted against each other have a certain gap, and rainwater flows into the photovoltaic module 20 from the gap, and due to a certain gradient, the rainwater flows down naturally and smoothly into the second frame 23 with a lower height, and the second frame 23 is provided with a water guide 231, that is, the rainwater flows into the water guide 231, then flows into the longitudinal water tank 50 according to the extending direction of the water guide 231, and finally flows out of the photovoltaic water guide system. In the embodiment of the application, the natural flow of rainwater in the photovoltaic water guide system is realized by utilizing the natural condition of the gradient direction and arranging the photovoltaic frames in the photovoltaic assemblies 20 adjacent along the gradient direction, and the method has the beneficial effect of improving the water guide efficiency of the photovoltaic water guide system.

Optionally, in the embodiment of the present application, in two adjacent photovoltaic modules 20 along the gradient direction, a first frame 22 in the photovoltaic module 20 far away from the roof deck 10 is disposed in a second frame 23 in the photovoltaic module 20 near the roof deck 10, where an extension portion of the first frame 22 is abutted with a water guiding groove 232 of the second frame 23; the first end 311 is crimped to the extension and the second end 312 is crimped to the stringer 41.

In an embodiment of the present application, the first border 22 in the photovoltaic module 20 distal to the roof deck 10 is disposed within the second border 23 in the photovoltaic module 20 proximal to the roof deck 10. In practical application, the first frame 22 is disposed in the second frame 23 to realize connection between two adjacent photovoltaic modules 20 along the gradient direction, and no connecting component is required to be added, so that the photovoltaic water guide system auxiliary material is reduced. Because of the existence of the gradient and the abutting connection of the extending part of the first frame 22 and the water guiding groove 232 of the second frame 23, rainwater permeated from gaps between the first frame 22 and the second frame 23 in the different photovoltaic modules 20 naturally flows into the water guiding groove 232, the flow path of the received rainwater in the photovoltaic water guiding system is shortened, the received rainwater is convenient to flow out, and the beneficial effect that the rainwater is prevented from leaking from a roof due to overlong retention time in the photovoltaic water guiding system is avoided. In addition, the first end 311 of the pressing member 31 may be simultaneously pressed against the extension portion of the first frame 22 and the water guiding groove 232 of the second frame 23, and the second end 312 is pressed against the longitudinal beam 41 to connect the two photovoltaic modules 20 and the longitudinal beam 41. The embodiment of the application has the beneficial effects of saving the auxiliary materials for connection and the installation steps, and improves the installation efficiency of the photovoltaic water guide system.

Optionally, in the embodiment of the present application, the plurality of photovoltaic modules 20 are overlapped with the overlapping member 11 along the first direction, the first frame 22 is disposed in the transverse water tank 12, the extending portion of the first frame 22 abuts against the flange 11, the first end 311 is pressed against the extending portion of the first frame 22, and the second end 312 is pressed against the longitudinal beam 41.

In the embodiment of the application, the photovoltaic module 20 connected with the ridge cap 10 realizes the lap joint between the photovoltaic module 20 and the lap joint piece 11 through the first frame 22 arranged in the transverse water tank 12. Specifically, the first frame 22 is disposed in the transverse water tank 12, and an extension portion of the first frame 22 abuts against the flange. The first end 311 is crimped to the extension portion of the first frame 22, and it can be appreciated that, at the same time, it is also crimped to the transverse water tank 12, so as to realize the effect of simultaneously crimping the photovoltaic module 20 and the roof deck 10 through the first end 311. In practical application, the ridge cap 10 and the first frame 22 have a certain gap, and rainwater flows into the photovoltaic module 20 from the gap, and due to a certain gradient, the rainwater naturally flows down in a proper direction, flows into the transverse water tank 12, flows into the longitudinal water tank 50 according to the extending direction of the transverse water tank 12, and finally flows out of the photovoltaic water guiding system. In the embodiment of the application, the natural flow of rainwater in the photovoltaic water guide system is realized by utilizing the natural condition of the gradient direction and arranging the photovoltaic frames in the photovoltaic assemblies 20 adjacent along the gradient direction, and the method has the beneficial effect of improving the water guide efficiency of the photovoltaic water guide system.

The transverse water tank 12 may be a single-piece structure or a split-type structure formed by a plurality of sub-water tanks, which is not limited in this embodiment.

Optionally, in the embodiment of the present application, the second frame 23 in the photovoltaic module 20 near the eave is detachably connected to the longitudinal beam 41 by the fixing component 30, the first end 311 is crimped to the extension of the second frame 23, and the second end 312 is crimped to the longitudinal beam 41.

In the embodiment of the present application, the second frame 23 in the photovoltaic module 20 disposed near the eave no longer has another photovoltaic module 20 adjacent along the gradient, and therefore, the second frame 23 no longer has the first frame 22 abutting against the second frame. The first end 311 of the fixing assembly 30 is crimped to the extension of the second frame 23 and is fixedly coupled to the stringers 41 by the connectors 32. In the embodiment of the present application, the water guide 231 of the second frame 23 is disposed at the lowest position of the plurality of photovoltaic modules 20, and has a function of forming horizontal water guide.

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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims (10)

1. The utility model provides a photovoltaic water guide system, sets up in the roof, and the roof includes ridge, eave and roofing, has certain slope along ridge to eave, and the roofing extends between ridge and eave along the slope direction, the roofing is provided with a plurality of edges crossbeam (40) that set up along the even interval of slope direction and a plurality of along longeron (41) that the even interval set up of first direction, a plurality of longeron (41) and a plurality of crossbeam (40) overlap joint each other and all with the roofing is connected, photovoltaic water guide system connect in longeron (41) and a plurality of crossbeam (40) deviate from one side of roofing, its characterized in that includes:

The roof ridge cover plate (10), the roof ridge cover plate (10) is arranged on a roof ridge, the roof ridge cover plate (10) comprises a lap joint piece (11), the lap joint piece (11) is arranged on two sides of the roof ridge cover plate (10) along the gradient direction, the lap joint piece (11) extends along a first direction, the lap joint piece (11) comprises a flanging, one end of the flanging away from the roof ridge is bent towards a direction away from a plurality of longitudinal beams (41) and a plurality of cross beams (40) roof to form a transverse water tank (12), and the transverse water tank (12) can be used for water guide;

A plurality of photovoltaic modules (20), wherein a plurality of the photovoltaic modules (20) are arrayed on a plurality of the longitudinal beams (41) and a plurality of the transverse beams (40) and are pressed and connected with the longitudinal beams (41) and the transverse beams (40) through fixing modules (30), or the photovoltaic modules (20) are lapped and connected with the lap joint pieces (11) through the fixing modules (30) and are pressed and connected with the longitudinal beams (41) and the transverse beams (40);

wherein the first direction is a direction perpendicular to the gradient direction.

2. The photovoltaic water guiding system according to claim 1, wherein the bridging member (11) comprises a plurality of bridging members, a plurality of the bridging members being spaced apart along the first direction.

3. The photovoltaic water guiding system according to claim 2, characterized in that the photovoltaic module (20) comprises light Fu Biankuang and a photovoltaic laminate (21), the light Fu Biankuang being arranged at the periphery of the photovoltaic laminate (21);

The photovoltaic frame comprises a first frame (22) and a second frame (23), and the first frame (22) and the second frame (23) are oppositely arranged on opposite peripheral edges of the photovoltaic laminated piece (21);

wherein the first frame (22) and the second frame (23) are each provided with an extension portion extending in a direction parallel to the photovoltaic laminate (21) to a direction close to the photovoltaic laminate (21).

4. A photovoltaic water guiding system according to claim 3, characterized in that the second frame (23) further comprises a water guiding member (231), the water guiding member (231) extending in a direction parallel to the photovoltaic laminate (21) in a direction away from the extension, and the end of the water guiding member (231) remote from the extension being bent in a direction close to the laminate to form a water guiding groove (232), the water guiding groove (232) being for guiding water.

5. The photovoltaic water guide system according to claim 4, further comprising a plurality of longitudinal water grooves (50), wherein a plurality of the longitudinal water grooves (50) are arranged at intervals along the first direction, and wherein the longitudinal water grooves (50) extend along the gradient direction;

The longitudinal water tank (50) is connected to one side of the beam (40) close to the photovoltaic module (20), or the longitudinal water tank (50) is connected to the light Fu Biankuang;

One end of any one of the longitudinal water tanks (50) close to the ridge cover plate (10) is overlapped with at least one overlap joint sub-piece;

Any one of the longitudinal water tanks (50) is overlapped with at least one photovoltaic module (20), and the water guide piece (231) is overlapped in the longitudinal water tank (50).

6. The photovoltaic water guiding system according to claim 5, characterized in that the fixing assembly (30) comprises a crimp (31) and a connector (32), the crimp (31) being detachably connected to the stringers (41) and the cross-beams (40) by means of the connector (32);

The crimping member (31) comprises a first end (311) and a second end (312) which are oppositely arranged, wherein the first end (311) is crimped to the extension part, and the second end (312) is crimped to the longitudinal beam (41) or the longitudinal water tank (50).

7. The photovoltaic water guiding system according to claim 6, characterized in that, of the two photovoltaic modules (20) adjacent in the gradient direction, the second frame (23) in the photovoltaic module (20) close to the ridge cap (10) is in back abutment with the first frame (22) in the photovoltaic module (20) far from the ridge cap (10).

8. The photovoltaic water guiding system according to any of claims 6 or 7, characterized in that of two of the photovoltaic modules (20) adjacent in the gradient direction, the first frame (22) of the photovoltaic modules (20) distant from the roof deck (10) is disposed within the second frame (23) of the photovoltaic modules (20) close to the roof deck (10), wherein the extension of the first frame (22) and the water guiding groove (232) of the second frame (23) abut;

The first end (311) is crimped to the extension and the second end (312) is crimped to the stringer (41).

9. The photovoltaic water guiding system according to claim 6, wherein a plurality of the photovoltaic modules (20) overlap the overlapping member (11) along the first direction, the first frame (22) is disposed in the transverse water tank (12), the extending portion of the first frame (22) abuts against the flange, the first end (311) is press-connected to the extending portion of the first frame (22), and the second end (312) is press-connected to the longitudinal beam (41).

10. The photovoltaic water guiding system according to claim 6, characterized in that the second frame (23) in the photovoltaic module (20) near the eave is detachably connected to the stringers (41) by means of the fixing module (30), the first end (311) being crimped to the extension of the second frame (23), the second end (312) being crimped to the stringers (41).