Large plane roof photovoltaic array waterproof installation device

Abstract

The utility model discloses a large-scale plane roof photovoltaic array waterproof installation device, comprising photovoltaic installation plates arranged in a rectangular array and waterproof support devices installed at nodes of the photovoltaic installation plates, adjacent photovoltaic installation plates form water channels, and the water channels flow to the waterproof support devices; the device can support the photovoltaic panel, realize effective drainage and avoid roof water leakage.

Description

TECHNICAL FIELD

[0001] The utility model relates to a large -scale plane roof photovoltaic array waterproof installation device. BACKGROUND

[0002] With the continuous growth of global energy demand and the increasingly prominent environmental problems, solar energy as a clean, renewable energy, has been widely used. Photovoltaic power generation system is one of the main forms of solar energy utilization, and its core component is photovoltaic array. Photovoltaic array is usually installed on the roof of the building, especially the plane roof, because of its convenient installation, high space utilization rate and is popular.

[0003] However, the installation of the plane roof photovoltaic array faces an important technical challenge: waterproof problem. The waterproof performance of the roof is directly related to the service life and safety of the building.

[0004] In the prior art, waterproof mainly relies on the covering of the array arranged photovoltaic panel, but the covering effect is limited, and water is easy to leak from the gap of the photovoltaic panel. Since the hole needs to be opened on the roof during installation and the bolt is punched, the leaked rainwater will cause the roof to leak.

[0005] Based on the above problems, we design a large -scale plane roof photovoltaic array waterproof installation device which can support photovoltaic panel and realize effective drainage to avoid roof leakage. CONTENT OF THE UTILITY MODEL

[0006] The utility model solves the technical problem to provide a large -scale plane roof photovoltaic array waterproof installation device which can support photovoltaic panel and realize effective drainage to avoid roof leakage.

[0007] To solve the above problems, the utility model adopts the following technical scheme:

[0008] A large -scale plane roof photovoltaic array waterproof installation device, including photovoltaic installation board arranged in rectangular array and waterproof support device installed at the node of photovoltaic installation board, adjacent photovoltaic installation board forms water channel, and water channel flows to waterproof support device.

[0009] Preferably, the waterproof support device includes a vertical pipe, the bottom of the vertical pipe is detachably matched with a pipe cover, the outer side of the vertical pipe is welded with a side support, the side support is connected with the roof, a tray is welded at the top of the vertical pipe, a drain hole is arranged at the axis of the tray, a plurality of connecting columns connected with the photovoltaic installation board are arranged in the annular of the inner bottom of the tray, the upper end of the connecting column protrudes from the tray, and a connecting pipe is arranged at the position close to the bottom of the side of the vertical pipe.

[0010] Preferably, the photovoltaic installation plate comprises a frame, the top of the frame is provided with a support frame, two adjacent frames are spliced to form a water channel, a connecting plate is welded at the inner side of four corners of the frame, the connecting plate is fixed with the connecting column, an arc-shaped groove is formed at the four corners of the frame, and water flowing along the water channel falls into the tray through the arc-shaped groove; a plurality of inner plate pieces are welded on the inner side of the frame.

[0011] Preferably, a cushion block for supporting photovoltaic is arranged on the top of the inner plate piece.

[0012] Preferably, a rubber ring is arranged on the top of the support frame, the bottom of the photovoltaic plate is contacted through the rubber ring, and the edge of the photovoltaic plate exceeds the support frame.

[0013] Preferably, a convex edge is arranged at the edge of the frame, the convex edge extends to the arc-shaped groove, and the height of the convex edge is lower than the height of the support frame.

[0014] Preferably, a bevel is formed at the bottom edge position of the frame, and two bevels are spliced to form a V-shaped glue filling groove when the adjacent frames are spliced.

[0015] Preferably, filter cotton is filled in the vertical pipe.

[0016] Preferably, a water overflow pipe is arranged on the side of the tray.

[0017] The beneficial effects of the present application are as follows:

[0018] In the device, the photovoltaic installation plate is used for installing the photovoltaic plate, the water channel formed by the photovoltaic plate installation plate is used for draining water, the water can be drained into the waterproof support device at each node position, the waterproof support devices are connected in parallel through the water pipe, and the water can be effectively drained, water flow to the roof is avoided, roof leakage is avoided, the device has the advantages of simple structure, low cost, and is suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is an installation diagram of the photovoltaic plate.

[0021] Figure 2 It is a top view of the device.

[0022] Figure 3 It is a perspective view of the waterproof support device.

[0023] Figure 4 is a top view of a photovoltaic mounting panel;

[0024] Figure 5 is a partial schematic view of a photovoltaic mounting panel. DETAILED DESCRIPTION

[0025] All features disclosed in this specification, or all steps of any methods or processes disclosed, may be combined in any combination, except combinations where at least some of such features and / or steps are mutually exclusive.

[0026] Any feature disclosed in this specification, unless stated otherwise, can be replaced by any equivalent or other technically feasible feature. That is, each feature is one example only of a range of equivalent or similar features.

[0027] In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "central", "end", "length", "outer end" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] In addition, in the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0029] In the present application, unless otherwise specifically defined and limited, the terms "provided", "sleeved", "connected", "penetrated", "inserted" and the like should be understood broadly, for example, they can be fixedly connected, or detachably connected, or integrated; they can be mechanically connected, or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium; they can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] Referring to Figure 1 and Figure 2 A large-scale flat roof photovoltaic array waterproof installation device is shown in the drawings, which comprises photovoltaic mounting panels 1 arranged in a rectangular array, and waterproof support devices 2 installed at the nodes of the photovoltaic mounting panels 1, adjacent photovoltaic mounting panels 1 form water channels, and the water channels flow to the waterproof support devices 2.

[0031] In the above technical solution, the photovoltaic panel 88 is installed on the photovoltaic mounting plate 1 by one of the following installation methods: glue fixing, rivet fixing and buckle fixing, and only firm fixing is required.

[0032] After installation, rainwater drops on the photovoltaic panel, flows into the water channel along the photovoltaic panel, and then flows into the waterproof support device 2. The waterproof support devices 2 of the array are connected in parallel through the hose, and then the water is uniformly discharged.

[0033] Referring to Figure 3 As shown in the figure, the waterproof support device 2 includes a vertical pipe 21, the bottom of which is detachably matched with a pipe cover 22, the outer side of the vertical pipe 21 is welded with a side support 23, the side support 23 is connected to the roof, a tray 24 is welded at the top of the vertical pipe 21, a drain hole 25 is arranged at the axis of the tray 24, and a plurality of connecting columns 26 connected to the photovoltaic mounting plate are arranged in a ring shape at the inner bottom of the tray 24, the upper end of the connecting column 26 protrudes from the tray 24; a connecting pipe 27 is arranged at the side of the vertical pipe 21 close to the bottom.

[0034] In the above technical solution, the water receiving area can be increased by the tray 24, and the side support 23 and the roof are fixed by expansion bolts, and the fixing position needs to be glued for reinforcement and sealing.

[0035] The connecting pipe 27 is used to connect the water pipe for drainage.

[0036] Referring to Figure 4 and Figure 5 As shown in the figure, the photovoltaic mounting plate 1 includes a frame 11, the top of which is provided with a support frame 12, two adjacent frames 11 are spliced to form a water channel, a connecting plate 13 is welded at the four corners of the inner side of the frame 11, the connecting plate 13 is fixed with the connecting column 26, an arc-shaped groove 14 is formed at the four corners of the frame 11, and the water flowing along the water channel falls into the tray 24 through the arc-shaped groove 14; a plurality of inner plate pieces 15 are welded on the inner side of the frame 11.

[0037] In the above technical solution, the splicing position of the adjacent frames 11 is sealed by glue. The water channel formed by construction is used to collect rainwater on the photovoltaic panel, and the rainwater is discharged along the arc-shaped groove 14.

[0038] Referring to Figure 3 As shown in the figure, a cushion block 155 for supporting photovoltaic is arranged at the top of the inner plate piece 15.

[0039] The function of the cushion block 155 is to support the photovoltaic panel. During installation, holes can be opened on the inner plate piece 15 as needed to realize the installation of the photovoltaic panel.

[0040] Referring to Figure 4As shown, rubber ring 122 is arranged on the top of support frame 12, and the bottom of photovoltaic panel is contacted by rubber ring 122, and the edge of photovoltaic panel is beyond support frame 12.

[0041] In the above technical solution, rubber ring 122 can play a sealing role between the photovoltaic panel and support frame 12.

[0042] Referring to Figure 5 As shown, the edge of frame 11 is provided with a convex edge 111, which extends to arc-shaped groove 14, and the height of convex edge 111 is lower than the height of support frame 12.

[0043] The design of convex edge 111 can reduce the water entering the joint of adjacent frames 11.

[0044] Referring to Figure 5 As shown, the bottom edge of frame 11 is processed with a bevel 112, and when the adjacent frames 11 are spliced, the two bevels 112 are spliced to form a V-shaped glue filling groove.

[0045] The formed glue filling groove facilitates the glue sealing.

[0046] Filter cotton (not shown) is filled in vertical pipe 21.

[0047] The filter cotton is arranged to filter the water, so as to avoid the blockage of pipeline caused by too many particulate matters.

[0048] Referring to Figure 3 As shown, overflow pipe 224 is arranged on the side of tray 24.

[0049] Overflow pipe 224 can overflow in an emergency when the connecting pipe is blocked.

[0050] Overflow pipe 224 is used to connect the special overflow pipeline.

[0051] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should be understood that, when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0052] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0053] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0054] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0055] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0056] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waterproof mounting device for large flat roof photovoltaic arrays, characterized by: The waterproof support device comprises a vertical pipe, the bottom of which is detachably matched with a pipe cover, the outer side of the vertical pipe is welded with a side support, the side support is connected with the roof, a tray is welded at the top of the vertical pipe, a drain hole is arranged at the axis of the tray, a plurality of connecting columns connecting the photovoltaic installation plates are annularly arranged at the inner bottom of the tray, the upper end of the connecting column protrudes from the tray, and a connecting pipe is arranged at the side of the vertical pipe close to the bottom.

2. A waterproof mounting device for large scale planar rooftop photovoltaic arrays according to claim 1, characterized in that: The photovoltaic installation plate comprises a frame, the top of the frame is provided with a support frame, two adjacent frames are spliced to form the water channel, connecting plates are welded at the inner four corners of the frame, the connecting plates are fixed with the connecting columns, arc-shaped grooves are formed at the four corners of the frame, water flowing along the water channel falls into the tray through the arc-shaped grooves, and a plurality of inner plate pieces are welded at the inner side of the frame.

3. A waterproof mounting device for large scale planar rooftop photovoltaic arrays according to claim 2, characterized in that: A cushion block for supporting photovoltaic is arranged at the top of the inner plate piece.

4. The waterproof installation device for large scale planar rooftop photovoltaic array according to claim 3, characterized in that: A rubber ring is arranged on the top of the support frame, the bottom of the photovoltaic plate is contacted through the rubber ring, and the edge of the photovoltaic plate exceeds the support frame.

5. The waterproof installation device for large scale planar rooftop photovoltaic array according to claim 3, characterized in that: A convex edge is arranged at the edge of the frame, the convex edge extends to the arc-shaped groove, and the height of the convex edge is lower than the height of the support frame.

6. The waterproof mounting device for large scale planar rooftop photovoltaic arrays of claim 3, wherein: A bevel is processed at the bottom edge position of the frame, two bevels are spliced to form a V-shaped glue filling groove when the adjacent frames are spliced.

7. A waterproof mounting device for large scale planar rooftop photovoltaic arrays according to claim 6, characterized in that: Filter cotton is filled in the vertical pipe.

8. The waterproof installation device for large scale planar rooftop photovoltaic array of claim 2, wherein: An overflow pipe is arranged at the side of the tray.

9. The waterproof mounting device for large scale planar rooftop photovoltaic arrays of claim 2, wherein: ​

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