Photovoltaic power generation waterproof roof
By using a combined structure of waterproof seals and a water guide trough on the photovoltaic power roof, the problem of building roof erosion caused by overflow or leakage of the water guide trough is solved, and an efficient two-stage waterproofing effect is achieved, reducing water leakage and protecting the building roof.
Patent Information
- Application Number
- CN202422302725.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-20
AI Technical Summary
In the prior art, when the water guide tank overflows or leaks, rainwater will directly erode the building roof, resulting in poor waterproofing effect.
Waterproof seals are used to seal the water leakage gap, and a water guide groove is set under the waterproof seal to form a two-stage waterproof structure, including roof panels, photovoltaic panels, transparent lighting panels and operation and maintenance trails to form an integral waterproof roof, combining air-streets and raised seats to improve waterproofing effect.
It significantly reduces downward leakage, achieves leakage prevention for most rainwater, and collects and discharges residual rainwater through the water guide trough, reducing the risk of erosion on building roofs and improving the waterproofing effect.
Smart Images
Figure CN223177019U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roof photovoltaic technology, in particular to a waterproof roof for photovoltaic power generation. Background Art
[0002] In the prior art, a water guide trough scheme is used on the building roof. The water guide trough provides a solution for rainwater protection between photovoltaic modules, avoiding the leakage at the gaps between photovoltaic modules from directly eroding the building roof. However, when the water guide trough overflows or leaks, rainwater will directly erode the building roof. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a waterproof roof for photovoltaic power generation, improve the waterproof effect and reduce the erosion of rainwater on the building roof.
[0004] To achieve the above object, the utility model adopts the following technical solutions:
[0005] The waterproof roof for photovoltaic power generation includes:
[0006] A roof slab, a plurality of photovoltaic panels, a plurality of transparent daylighting panels and a plurality of operation and maintenance walkways;
[0007] A plurality of waterproof seals are provided at the leakage gaps between the edge of the first structural member and the second structural member. The first structural member is one of the photovoltaic panel, the transparent daylighting panel and the operation and maintenance walkway, and the second structural member is one of the photovoltaic panel, the transparent daylighting panel, the operation and maintenance walkway and the roof slab;
[0008] A receiving water guide trough is arranged directly below the waterproof seal.
[0009] Optionally, it further includes a ventilator tower arranged on the roof slab. The periphery of the ventilator tower is connected to the roof slab and slopes downward for drainage.
[0010] Optionally, the waterproof seal includes a waterproof strip, a first limiting strip and a first fastener. The waterproof strip abuts against the upper side edges of the first structural member and the second structural member, the first limiting strip abuts against the lower side edges of the first structural member and the second structural member, and the waterproof strip and the first limiting strip are fixedly connected by the first fastener, and the first fastener passes through the leakage gap.
[0011] Optionally, the first structural member is the photovoltaic panel, and the second structural member is one of the transparent daylighting panel and the operation and maintenance walkway; and / or,
[0012] The first structural member is the photovoltaic panel, and the second structural member is the photovoltaic panel. The waterproof seal is provided at the water leakage gap between two adjacent photovoltaic panels in the length direction.
[0013] Optionally, the waterproof strip includes a waterproof cover plate and an upper side limiting member. The upper side limiting member is connected to the first limiting strip through the first fastener. The waterproof cover plate is snap-connected to the upper side limiting member. Both the first structural member and the second structural member are in sealed contact with the waterproof cover plate.
[0014] Optionally, when the first structural member is the photovoltaic panel and the second structural member is the roof panel, the waterproof seal includes a waterproof edge wrapping, an edge pressing member, a second limiting strip, and a second fastener. The second limiting strip abuts against the lower side of the photovoltaic panel, the edge pressing member abuts against the upper side of the photovoltaic panel. The edge pressing member is connected to the second limiting strip through the second fastener. One end of the waterproof edge wrapping is clamped between the edge pressing member and the second limiting strip, and the other end is connected to the roof panel.
[0015] Optionally, the waterproof seal includes a waterproof rubber strip. When the first structural member is the photovoltaic panel and the second structural member is also the photovoltaic panel, the waterproof rubber strip is provided at the water leakage gap between two adjacent photovoltaic panels in the width direction.
[0016] Optionally, the receiving water guide trough includes a first water guide trough and a second water guide trough. The second water guide trough is located above the first water guide trough, and both ends of the second water guide trough drain to the first water guide trough.
[0017] Optionally, it further includes a heightening seat. The receiving water guide trough is arranged on the heightening seat, the waterproof seal is arranged on the receiving water guide trough, and the heightening seat is configured to be arranged on the building roof.
[0018] Optionally, the heightening seat is connected to the connection hole of the building roof through a third fastener, and a sealing waterproof member is provided at the connection hole.
[0019] Advantages of the present utility model:
[0020] The waterproof photovoltaic power generation roof provided by the present utility model uses a waterproof seal to block the water leakage gap. The roof panel, photovoltaic panel, transparent daylighting panel, and operation and maintenance walkway jointly form an integral waterproof roof surface, thereby significantly reducing the amount of water leaking downward and achieving the prevention of leakage of most rainwater. The receiving water guide trough is located below the waterproof seal and serves as a secondary waterproof, and also realizes the function of collecting and discharging the remaining small amount of rainwater. Through two-stage waterproofing, the protection effect on the building roof is improved, the hydrophobic pressure of the receiving water guide trough is reduced, and the situation that water leaks to the building roof due to insufficient waterproofing and causes damage to the building roof is avoided. Description of the Drawings
[0021] Figure 1 is the top view of the waterproof roof for photovoltaic power generation provided by the embodiment of the present utility model;
[0022] Figure 2 is the schematic diagram of the arrangement of the water receiving and guiding trough below the water leakage gap in the present utility model;
[0023] Figure 3 is Figure 2 the end view in the 1-1 direction in
[0024] Figure 4 is the schematic diagram of the arrangement of the waterproof plugging member on the elevated seat in the present utility model.
[0025] Figure 5 is the schematic diagram of the arrangement of the ventilator on the roof panel in the embodiment of the present utility model;
[0026] Figure 6 is the schematic diagram of the structure of the waterproof sealant arranged between two adjacent photovoltaic panels in the length direction of the present utility model;
[0027] Figure 7 is the schematic diagram of the structure of the waterproof sealant arranged between the operation and maintenance walkway and the photovoltaic panel in the embodiment of the present utility model;[[ID=3,1]]
[0028] Figure 8 is the schematic diagram of the structure of the waterproof sealant arranged between the photovoltaic panel and the transparent daylighting board in the embodiment of the present utility model;
[0029] Figure 9 is the schematic diagram of the structure of the waterproof sealant arranged between the photovoltaic panel and the roof panel in the embodiment of the present utility model;
[0030] Figure 10 is the schematic diagram of the structure of the waterproof sealant arranged between two adjacent photovoltaic panels in the width direction of the present utility model.
[0031] In the figure:
[0032] 100, building roof; 101, roof panel; 102, photovoltaic panel; 103, transparent daylighting board; 104, operation and maintenance walkway; 105, ventilator;
[0033] 200, waterproof sealant;
[0034] 310, waterproof strip; 311, waterproof cover plate; 312, upper side limiting member; 320, first limiting strip; 330, first fastener;
[0035] 410, waterproof edging; 420, edge pressing member; 430, second limiting strip; 440, second fastener;
[0036] 510, waterproof rubber strip;
[0037] 600, receiving water guide trough; 610, first water guide trough; 620, second water guide trough;
[0038] 700, sealing and waterproof part;
[0039] 800, elevation seat; 801, third fastener. Detailed implementation manner
[0040] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that, for the convenience of description, only the parts related to the present utility model are shown in the drawings, rather than all the structures.
[0041] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0042] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above", and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is at a higher horizontal height than the second feature. The first feature being "below", "below", and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is at a lower horizontal height than the second feature.
[0043] In the description of this embodiment, the orientation or positional relationships such as "above", "below", "right", etc. are based on the orientation or positional relationships shown in the drawings. It is only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meanings.
[0044] As Figures 1 to 10As shown in the figure, this embodiment provides a waterproof roof for photovoltaic power generation. The waterproof roof for photovoltaic power generation includes a roof panel 101, a plurality of photovoltaic panels 102, a plurality of transparent daylighting panels 103, a plurality of maintenance walkways 104, a plurality of waterproof seals 200, and a receiving water guide trough 600. In this embodiment, the roof panel 101 is a color steel tile.
[0045] The first structural member is one of the photovoltaic panel 102, the transparent daylighting panel 103, and the maintenance walkway 104, and the second structural member is one of the photovoltaic panel 102, the transparent daylighting panel 103, the maintenance walkway 104, and the roof panel 101. That is to say, the adjacent maintenance walkway 104 and the photovoltaic panel 102 are connected by the waterproof seal 200, the adjacent two photovoltaic panels 102 are connected by the waterproof seal 200, the adjacent photovoltaic panel 102 and the transparent daylighting panel 103 are connected by the waterproof seal 200, the adjacent maintenance walkway 104 and the transparent daylighting panel 103 are connected by the waterproof seal 200, and the edge of the photovoltaic panel 102 and the roof panel 101 are connected by the waterproof seal 200. There is a water leakage gap between the edge of the first structural member and the second structural member, and the waterproof seal 200 is provided in the water leakage gap. The receiving water guide trough 600 is arranged directly below the waterproof seal 200.
[0046] The waterproof seal 200 is used to block the water leakage gap, and the roof panel 101, the photovoltaic panel 102, the transparent daylighting panel 103, and the maintenance walkway 104 jointly form an integral waterproof roof surface, thereby significantly reducing the downward water leakage volume and realizing the leakage prevention of most (such as 80%) of the rainwater. The receiving water guide trough 600 is located below the waterproof seal 200 and serves as a secondary waterproof, and also realizes the function of collecting and discharging the remaining small amount of rainwater (such as 20%). The protection effect on the building roof 100 is improved through two-stage waterproofing, the hydrophobic pressure of the receiving water guide trough 600 is reduced, and the leakage of water to the building roof 100 and the damage of the building roof 100 caused by insufficient waterproofing are avoided.
[0047] Such as Figure 2 And Figure 3 As shown in the figure, optionally, the waterproof roof for photovoltaic power generation further includes a raised seat 800. The receiving water guide trough 600 is arranged on the raised seat 800, and the waterproof seal 200 is arranged on the receiving water guide trough 600. The raised seat 800 is configured to be arranged on the building roof 100. The raised seat 800 supports the receiving water guide trough 600, and the receiving water guide trough 600 supports the waterproof seal 200, thereby providing support for the integral waterproof roof surface formed by the second structural member and maintaining the stability and reliability of the structure. Moreover, on the conventional building roof 100, the raised seat 800 is used as the connecting structure between the waterproof roof for photovoltaic power generation and the building.
[0048] Such as Figure 2As shown, optionally, the receiving water guide trough 600 includes a first water guide trough 610 and a second water guide trough 620. The second water guide trough 620 is located above the first water guide trough 610, and both ends of the second water guide trough 620 drain to the first water guide trough 610. Specifically, the first water guide trough 610 extends along the length direction of the photovoltaic panel 102, and the second water guide trough 620 extends along the width direction of the photovoltaic panel 102. The second water guide trough 620 and the first water guide trough 610 respectively receive rainwater from the leakage gaps in two mutually perpendicular directions.
[0049] As Figure 4 shown, optionally, the elevation base 800 is connected to the connection hole of the building roof 100 through a third fastener 801, and a sealing waterproof member 700 is provided at the connection hole. The connection hole is sealed by the sealing waterproof member 700 to ensure the waterproof property between the elevation base 800 and the building roof 100, forming a third-level waterproofing to further improve the waterproof effect on the building roof 100. The third fastener 801 can be a screw. Specifically, the sealing waterproof member 700 includes a waterproof coil, a waterproof washer, and a structural adhesive. The waterproof coil covers the connection hole. The third fastener 801 passes through and presses the waterproof washer and the waterproof coil to connect with the building roof 100, and the structural adhesive is applied near the waterproof washer.
[0050] As Figure 5 shown, optionally, the photovoltaic power generation waterproof roof further includes a ventilator 105. The ventilator 105 is arranged on the roof panel 101, and the periphery of the ventilator 105 is connected to the roof panel 101 and slopes downward for drainage. The ventilator 105, as part of the overall waterproof roof, ensures the waterproof effect and prevents downward water leakage.
[0051] As Figure 6 shown, optionally, the waterproof seal 200 includes a waterproof strip 310, a first limiting strip 320, and a first fastener 330. The waterproof strip 310 abuts against the upper side edges of the first structural member and the second structural member, and the first limiting strip 320 abuts against the lower side edges of the first structural member and the second structural member. The waterproof strip 310 and the first limiting strip 320 are fixedly connected by the first fastener 330, and the first fastener 330 passes through the leakage gap. The waterproof strip 310 and the first limiting strip 320 clamp the edges of the first structural member and the second structural member on both sides of the leakage gap to achieve fixation at the leakage gap, with reliable fixation and the waterproof strip 310 having a good waterproof effect.
[0052] As Figure 6As shown, optionally, the waterproof strip 310 includes a waterproof cover plate 311 and an upper side limiting member 312. The upper side limiting member 312 is connected to the first limiting strip 320 through a first fastener 330. The waterproof cover plate 311 is snap-connected to the upper side limiting member 312. Both the first structural member and the second structural member are in sealed contact with the waterproof cover plate 311. The upper side limiting member 312 is connected to the first limiting strip 320 through the first fastener 330 to be fixed in the water leakage gap, with reliable fixation, and the waterproof strip 310 plays a role in waterproof sealing. Exemplarily, the first fastener 330 can be a screw.
[0053] Optionally, the first structural member is the photovoltaic panel 102, and the second structural member is the photovoltaic panel 102. A waterproof seal 200 is provided in the water leakage gap in the length direction between two adjacent photovoltaic panels 102. As Figure 6 shown, the waterproof seal 200 is provided in the water leakage gap in the length direction between two photovoltaic panels 102.
[0054] Optionally, the first structural member is the photovoltaic panel 102, and the second structural member is one of the transparent daylighting plate 103 and the operation and maintenance walkway 104. As Figure 7 shown, the schematic structural diagram of the waterproof seal 200 provided between the operation and maintenance walkway 104 and the photovoltaic panel 102. As Figure 8 shown, the schematic structural diagram of the waterproof seal 200 provided between the photovoltaic panel 102 and the transparent daylighting plate 103.
[0055] As Figure 9 shown, optionally, when the first structural member is the photovoltaic panel 102 and the second structural member is the roof panel 101, the waterproof seal 200 includes a waterproof edge 410, an edge pressing member 420, a second limiting strip 430, and a second fastener 440. The second limiting strip 430 abuts against the lower side of the photovoltaic panel 102, and the edge pressing member 420 abuts against the upper side of the photovoltaic panel 102. The edge pressing member 420 is connected to the second limiting strip 430 through the second fastener 440. One end of the waterproof edge 410 is clamped between the edge pressing member 420 and the second limiting strip 430, and the other end is connected to the roof panel 101. The waterproof edge 410 is fixed by the edge pressing member 420, the second limiting strip 430, and the second fastener 440, and the water leakage gap between the photovoltaic panel 102 and the roof panel 101 is sealed through the waterproof edge 410. Specifically, the waterproof edge 410 slopes downward, and the lower end is fastened to the roof panel 101 with screws for maximum sealing, and the upper end is clamped and fixed by the edge pressing member 420 and the second limiting strip 430.
[0056] As Figure 10As shown, optionally, the waterproof seal 200 includes a waterproof rubber strip 510. When the first structural member is the photovoltaic panel 102 and the second structural member is also the photovoltaic panel 102, a waterproof rubber strip 510 is provided in the water leakage gap between two adjacent photovoltaic panels 102 in the width direction.
[0057] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.
Claims
1. A waterproof roof for photovoltaic power generation, characterized in that, Including: Roof panels (101), a plurality of photovoltaic panels (102), a plurality of transparent daylighting panels (103) and a plurality of operation and maintenance walkways (104); A plurality of waterproof seals (200), there is a water leakage gap between the edge of the first structural member and the second structural member, and the waterproof seal (200) is provided in each of the water leakage gaps. The first structural member is one of the photovoltaic panel (102), the transparent daylighting panel (103) and the operation and maintenance walkway (104), and the second structural member is one of the photovoltaic panel (102), the transparent daylighting panel (103), the operation and maintenance walkway (104) and the roof panel (101); A receiving water guide trough (600), and the receiving water guide trough (600) is arranged directly below the waterproof seal (200).
2. The photovoltaic power generation waterproof roof according to claim 1, characterized in that, It further includes a ventilator (105), the ventilator (105) is arranged on the roof panel (101), the periphery of the ventilator (105) is connected to the roof panel (101) and slopes downward for drainage.
3. The photovoltaic power generation waterproof roof according to claim 1, characterized in that The waterproof seal (200) includes a waterproof strip (310), a first limiting strip (320) and a first fastener (330). The waterproof strip (310) abuts against the upper side edges of the first structural member and the second structural member, the first limiting strip (320) abuts against the lower side edges of the first structural member and the second structural member, the waterproof strip (310) and the first limiting strip (320) are fixedly connected by the first fastener (330), and the first fastener (330) passes through the water leakage gap.
4. The photovoltaic power generation waterproof roof according to claim 3, characterized in that The first structural member is the photovoltaic panel (102), and the second structural member is one of the transparent daylighting panel (103) and the operation and maintenance walkway (104); and / or, The first structural member is the photovoltaic panel (102), and the second structural member is the photovoltaic panel (102). The waterproof seal (200) is provided in the water leakage gap between two adjacent photovoltaic panels (102) in the length direction.
5. The photovoltaic power generation waterproof roof according to claim 3, characterized in that, The waterproof strip (310) includes a waterproof cover plate (311) and an upper side limiting member (312). The upper side limiting member (312) is connected to the first limiting strip (320) by the first fastener (330), the waterproof cover plate (311) is snap-connected to the upper side limiting member (312), and both the first structural member and the second structural member are hermetically connected to the waterproof cover plate (311).
6. The photovoltaic power generation waterproof roof according to claim 1, wherein When the first structural member is the photovoltaic panel (102) and the second structural member is the roof panel (101), the waterproof seal (200) includes a waterproof edge (410), an edge pressing member (420), a second limiting strip (430), and a second fastener (440). The second limiting strip (430) abuts against the lower side of the photovoltaic panel (102), the edge pressing member (420) abuts against the upper side of the photovoltaic panel (102), the edge pressing member (420) is connected to the second limiting strip (430) by the second fastener (440), one end of the waterproof edge (410) is clamped between the edge pressing member (420) and the second limiting strip (430), and the other end is connected to the roof panel (101).
7. The photovoltaic power generation waterproof roof according to claim 1, characterized in that, The waterproof seal (200) includes a waterproof rubber strip (510). When the first structural member is the photovoltaic panel (102) and the second structural member is also the photovoltaic panel (102), the waterproof rubber strip (510) is provided in the water leakage gap between two adjacent photovoltaic panels (102) in the width direction.
8. The photovoltaic power generation waterproof roof according to claim 1, wherein The receiving water guide trough (600) includes a first water guide trough (610) and a second water guide trough (620). The second water guide trough (620) is located above the first water guide trough (610), and both ends of the second water guide trough (620) drain to the first water guide trough (610).
9. The photovoltaic power generation waterproof roof according to claim 1, characterized in that, It further includes a heightening seat (800). The receiving water guide trough (600) is arranged on the heightening seat (800), the waterproof seal (200) is arranged on the receiving water guide trough (600), and the heightening seat (800) is configured to be arranged on the building roof (100).
10. The photovoltaic power generation waterproof roof according to claim 9, characterized in that, The heightening seat (800) is connected to the connection hole of the building roof (100) through a third fastener (801), and a waterproof plugging member (700) is provided at the connection hole.