CN212836330U - Drainage system on photovoltaic board roof - Google Patents
Drainage system on photovoltaic board roof Download PDFInfo
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- CN212836330U CN212836330U CN202021242767.2U CN202021242767U CN212836330U CN 212836330 U CN212836330 U CN 212836330U CN 202021242767 U CN202021242767 U CN 202021242767U CN 212836330 U CN212836330 U CN 212836330U
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- roof
- gutter
- water
- photovoltaic
- fixed
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model provides a drainage system of photovoltaic board roof relates to photovoltaic building safety field, installs around the roof that has the photovoltaic board, the roof is the chevron shape structure that comprises two roof boards of slope arrangement, the photovoltaic board is fixed on the roof board, and drainage system includes many guiding gutters, eaves gutter, honeycomb duct and water pipe, the guiding gutter is fixed on the roof board along the chevron shape inclined plane, and the eaves gutter is perpendicular to the guiding gutter and with roof board fixed connection, all is fixed with many filter screens and all is equipped with the folded plate in guiding gutter and the eaves gutter, and the honeycomb duct is fixed between water pipe and eaves gutter; the drainage system can effectively increase drainage capacity and prevent rainwater from damaging a photovoltaic assembly and a wall body; the folded plate can effectively prevent rainwater from splashing outwards, and the filter screen can prevent sundries from blocking the water pipe and increase the drainage capacity; the utility model has the advantages of simple overall structure, stability is good, and the reliability is high.
Description
Technical Field
The utility model relates to a photovoltaic building safety field, concretely relates to drainage system on photovoltaic board roof.
Background
In China, most photovoltaic roof structures are formed by splicing and assembling solar photovoltaic components at the present stage, the waterproof performance is not perfect, and the centralized drainage of a system is lacked, so that the following defects exist:
1. the drainage of rainwater on the roof is not timely, particularly in rainy seasons in summer, the drainage of the traditional drainage groove is too small when the rainfall is far greater than usual, and rainwater overflows the drainage groove to cause roof water leakage;
2. rainwater is easily accumulated on the roof, the solar photovoltaic module is damaged when water is fed due to water accumulation, the waterproof cover is easily lifted, the waterproof cover is lost or damaged, and even potential safety hazards are generated;
3. after the solar water heater is exposed to the sun and rain for a long time, the connecting elements are corroded and aged, and the simple structure which is pursued to be convenient and rapid to construct is not suitable for being used in residential areas for a long time;
4. the sundries are easy to block the water pipe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drainage system of timely drainage, avoid rainwater sputter and prevent debris jam water pipe. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a drainage system for a photovoltaic panel roof mounted around a roof having photovoltaic panels, said roof having a herringbone configuration of two obliquely arranged roof panels, said photovoltaic panels being secured to said roof panels, wherein:
optionally or preferably, the drainage system comprises a plurality of water chutes, gutters, flow guide pipes and water pipes, wherein the water chutes are fixed on the roof plates along herringbone slopes, and the gutters are perpendicular to the water chutes and are fixedly connected with the roof plates; folded plates are arranged on the water chute and the gutter, and the mounting height of each folded plate is greater than that of the photovoltaic panel; a plurality of filter screens are fixed in the water chute and the gutter, and the fixing direction of the filter screens is vertical to the water flow direction of the water chute and the gutter; the mounting height of one end of the eaves gutter is higher than that of the other end of the eaves gutter, a through hole is formed in the other end of the eaves gutter, one end of the flow guide pipe is fixed in the through hole, and the other end of the flow guide pipe is connected with a water pipe; and a throttling device for reducing the flow speed is arranged in the flow guide pipe.
Optionally or preferably, the cross sections of the gutter and the gutter are both of a 'U' -shaped structure, and one end of the 'U' -shaped structure is attached to the backlight surface of the photovoltaic panel and is fixedly connected with the roof panel through a bolt; and a folded plate is arranged at the other end of the U-shaped structure and is bent towards the inside of the U-shaped structure.
Based on the technical scheme, the following technical effects can be generated:
the drainage system of the photovoltaic plate roof provided by the embodiment of the utility model has the advantages of simple overall structure, good stability and high reliability; the drainage system can lead water into the water pipe through the water chute and the gutter, thereby effectively increasing the drainage capacity and preventing rainwater from damaging the photovoltaic assembly and the wall body; the mounting height of the folded plate is higher than that of the photovoltaic plate, so that rainwater can be effectively prevented from splashing outwards; the filter screens are arranged in the water guide groove and the gutter, so that sundries can be prevented from blocking the water pipe, and the drainage capacity is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a drainage system for a photovoltaic panel roof;
FIG. 2 is a schematic top view of a drainage system for a photovoltaic panel roof;
FIG. 3 is a schematic connection diagram of a U-shaped structure;
in the figure: 1-a photovoltaic panel; 2-roofing shingles; 3-a water chute; 4-eaves gutter; 5-a flow guide pipe; 6-a water pipe; 7-folding plates; 8-filtering the mixture by using a filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-3:
the utility model provides a drainage system on 1 roof of photovoltaic board installs around the roof that has photovoltaic board 1, the roof is the chevron structure that roof board 2 formed by two blocks of slope arrangements, photovoltaic board 1 is fixed on roof board 2, its characterized in that:
the drainage system comprises a plurality of water chutes 3, eaves gutter 4, flow guide pipes 5 and water pipes 6, wherein the water chutes 3 are fixed on the roof slab 2 along herringbone inclined planes, and the eaves gutter 4 is perpendicular to the water chutes 3 and is fixedly connected with the roof slab 2; the water chute 3 and the gutter 4 are both provided with a folded plate 7, and the installation height of the folded plate 7 is greater than that of the photovoltaic panel 1; a plurality of filter screens 8 are fixed in the water chute 3 and the gutter 4, and the fixing direction of the filter screens 8 is vertical to the water flow direction of the water chute 3 and the gutter 4; the mounting height of one end of the eaves gutter 4 is higher than that of the other end of the eaves gutter 4, a through hole is formed in the other end of the eaves gutter 4, one end of the flow guide pipe 5 is fixed in the through hole, and the other end of the flow guide pipe 5 is connected with the water pipe 6; and a throttling device for reducing the flow speed is arranged in the flow guide pipe 5.
As an alternative embodiment, the gutter 4 and the gutter 3 are both of a "U" shaped structure, and one end of the "U" shaped structure is attached to the backlight surface of the photovoltaic panel 1 and is fixedly connected with the roof panel 2 through bolts; and a folded plate 7 is arranged at the other end of the U-shaped structure, and the folded plate 7 is bent towards the inside of the U-shaped structure.
As an optional embodiment, a sealing ring for sealing is arranged between the water pipe 6 and the draft tube 5 and between the gutter 4 and the draft tube 5.
As an alternative embodiment, the throttling device can adopt a baffle plate for throttling, so that the flow speed is reduced.
Claims (2)
1. A drainage system for a roof of photovoltaic panels (1) installed around a roof with photovoltaic panels (1), said roof being a herringbone structure consisting of two roof panels (2) arranged obliquely, said photovoltaic panels (1) being fixed to the roof panels (2), characterized in that:
the drainage system comprises a plurality of water chutes (3), a gutter (4), a flow guide pipe (5) and water pipes (6), wherein the water chutes (3) are fixed on the roof slab (2) along a herringbone inclined plane, and the gutter (4) is vertical to the water chutes (3) and is fixedly connected with the roof slab (2); folded plates (7) are arranged on the water chute (3) and the gutter (4), and the mounting height of the folded plates (7) is greater than that of the photovoltaic panel (1); a plurality of filter screens (8) are fixed in the water chute (3) and the gutter (4), and the fixing direction of the filter screens (8) is vertical to the water flow direction of the water chute (3) and the gutter (4); the mounting height of one end of the eaves gutter (4) is higher than that of the other end of the eaves gutter (4), a through hole is formed in the other end of the eaves gutter (4), one end of the flow guide pipe (5) is fixed in the through hole, and the other end of the flow guide pipe (5) is connected with the water pipe (6); and a throttling device for reducing the flow speed is arranged in the flow guide pipe (5).
2. A drainage system for a photovoltaic panel (1) roof, according to claim 1, characterized in that: the cross sections of the gutter (4) and the water chute (3) are both U-shaped structures, one end of each U-shaped structure is attached to the backlight surface of the photovoltaic panel (1) and is fixedly connected with the roof panel (2) through bolts; a folded plate (7) is arranged at the other end of the U-shaped structure, and the folded plate (7) is bent towards the inside of the U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242767.2U CN212836330U (en) | 2020-06-30 | 2020-06-30 | Drainage system on photovoltaic board roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021242767.2U CN212836330U (en) | 2020-06-30 | 2020-06-30 | Drainage system on photovoltaic board roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212836330U true CN212836330U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021242767.2U Active CN212836330U (en) | 2020-06-30 | 2020-06-30 | Drainage system on photovoltaic board roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370130A (en) * | 2022-01-07 | 2022-04-19 | 江苏新阳光智顶科技有限公司 | Modular assembly type roof BIPV system and installation method thereof |
-
2020
- 2020-06-30 CN CN202021242767.2U patent/CN212836330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370130A (en) * | 2022-01-07 | 2022-04-19 | 江苏新阳光智顶科技有限公司 | Modular assembly type roof BIPV system and installation method thereof |
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