CN210629414U - Be applied to photovoltaic module's drainage device - Google Patents
Be applied to photovoltaic module's drainage device Download PDFInfo
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- CN210629414U CN210629414U CN201921879584.9U CN201921879584U CN210629414U CN 210629414 U CN210629414 U CN 210629414U CN 201921879584 U CN201921879584 U CN 201921879584U CN 210629414 U CN210629414 U CN 210629414U
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- drainage device
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- frame
- photovoltaic module
- transverse part
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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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Abstract
The utility model discloses a drainage device applied to a photovoltaic module, the photovoltaic module comprises a solar cell piece and a frame surrounding the solar cell piece, the drainage device comprises an upper transverse part, a middle part and a lower transverse part which are connected in sequence, the drainage device is buckled on the frame, and the surface of the frame, which is close to the surface of the frame, of a water tank is enclosed into a capillary water absorption pipeline; the mid portion is including the slope section, linkage segment and the vertical section that connect gradually, and this slope section is by this last horizontal part's end inclined downwardly extending outwards, and this linkage segment is by the end inclined upwardly extending inwards of this slope section, and this vertical section is by the vertical downwardly extending of the end of this linkage segment, is equipped with a plurality of outlet along the width direction interval on the position that this slope section and linkage segment are connected, this slope section with the clearance of frame is from top to bottom crescent gradually. Adopt the utility model discloses a drainage device, efficiency is higher, need not manual operation, can adapt to the ponding of different rainfall.
Description
Technical Field
The utility model relates to a drainage device especially relates to a be applied to photovoltaic module's drainage device.
Background
The photovoltaic module comprises a solar cell piece and a frame wrapping the periphery of the solar cell piece, wherein the frame is higher than the top surface of the solar cell piece, and due to the structure, the top surface of the solar cell piece is not smooth in drainage, water and dust are easily collected and deposited, so that the power generation efficiency and the service life of the photovoltaic module are influenced.
The existing drainage mode is natural evaporation, and because the photovoltaic module is generally arranged on a roof, the artificial drainage is high in danger. There is also a mode in the market, opens the water drainage tank on the frame, and the water of solar wafer top surface flows out by the water drainage tank, but, such mode has destroyed the bearing capacity and the leakproofness of frame, if need guarantee that its life-span is unchangeable, need change the production processes of subassembly, increases the thickness of frame to manufacturing cost has been increased. Meanwhile, the drainage channel is not suitable for drainage of the mounted photovoltaic module with the frame.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to photovoltaic module's drainage device, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:
be applied to photovoltaic module's drainage device
The photovoltaic component comprises a solar cell and a frame which wraps the periphery of the solar cell,
the drainage device comprises an upper transverse part, a middle part and a lower transverse part which are connected in sequence,
the inner surface of the drainage device is provided with a plurality of water tanks which extend from the front end of the upper transverse part to the tail end of the lower transverse part, and the water tanks are arranged side by side along the width direction of the drainage device,
the drainage device is buckled on the frame,
the part of the water tank close to the surface of the frame and the surface of the frame form a capillary water absorption pipeline;
the middle part comprises an inclined section, a connecting section and a vertical section which are connected in sequence, the inclined section extends outwards and downwards from the tail end of the upper transverse part in an inclined way, the connecting section extends inwards and upwards in an inclined way from the tail end of the inclined section, the vertical section extends downwards in a vertical way from the tail end of the connecting section,
a plurality of water outlets are arranged at the connecting position of the inclined section and the connecting section at intervals along the width direction,
the gap between the inclined section and the frame is gradually increased from top to bottom.
In a preferred embodiment: the inclined section inclines outwards by 2-10 degrees.
In a preferred embodiment: the drainage device is plate-shaped, the cross section of the drainage device is wave-shaped, and the projection of the contour line of the front end edge of the upper transverse part on the horizontal plane is zigzag.
In a preferred embodiment: the lower transverse part is provided with a tenon-and-mortise structure which is clamped with the bottom surface of the photovoltaic module near the tail end.
In a preferred embodiment: the drainage device is made of hydrophilic materials.
Be applied to photovoltaic module's drainage device
The photovoltaic component comprises a solar cell and a frame which wraps the periphery of the solar cell,
the drainage device comprises an upper transverse part, a middle part and a lower transverse part which are connected in sequence,
the drainage device is buckled on the frame,
the drainage device is provided with a capillary water suction pipeline for draining accumulated water on the solar cell piece, the capillary water suction channels extend from the front end of the upper transverse part to the tail end of the lower transverse part, and the capillary water suction channels are multiple and are arranged side by side along the width direction of the drainage device;
the middle part comprises an inclined section, a connecting section and a vertical section which are connected in sequence, the inclined section extends outwards and downwards from the tail end of the upper transverse part in an inclined way, the connecting section extends inwards and upwards in an inclined way from the tail end of the inclined section, the vertical section extends downwards in a vertical way from the tail end of the connecting section,
a plurality of water outlets are arranged at the connecting position of the inclined section and the connecting section at intervals along the width direction,
the gap between the inclined section and the frame is gradually increased from top to bottom.
In a preferred embodiment: the inclined section inclines outwards by 2-10 degrees.
In a preferred embodiment: the drainage device is plate-shaped, the cross section of the drainage device is wave-shaped, and the projection of the contour line of the front end edge of the upper transverse part on the horizontal plane is zigzag.
In a preferred embodiment: the lower transverse part is provided with a tenon-and-mortise structure which is clamped with the bottom surface of the photovoltaic module near the tail end.
In a preferred embodiment: the drainage device is made of hydrophilic materials.
Compared with the background technology, the technical scheme has the following advantages:
1. the utility model discloses a drainage device lock joint is on the frame, and capillary water absorption pipeline extends to the front end of last transverse part, and like this, because the surface tension effect of the water of solar wafer top surface, water just leads the front end for can getting into capillary water absorption pipeline, discharges through last transverse part, mid portion, lower transverse part, perhaps discharges through the outlet of last transverse part, mid portion, and efficiency is higher, need not manual operation, can adapt to the ponding of different rainfall. Moreover, the clearance of slope section and frame from top to bottom crescent for rivers are unobstructed, and the better drying that keeps drainage device and frame side adjusts the inclination size simultaneously, can adjust the device height, thereby adapts to different frame width dimensions.
2. The utility model discloses a projection of the outline line at last transverse part's front end border on the horizontal plane is the cockscomb structure, such structure, the area of contact of the water of increase capillary water absorption pipeline front end that can be better and solar wafer top surface, increase water surface tension to drainage with higher speed.
3. The utility model discloses a drainage device is hydrophilic material, has better drainage effect, and life is longer, but the cyclic use installation, and the fixed back of disposable installation can use more than 25 years under natural condition, has high plasticity, low elasticity, hydrophilic, water guide, is difficult for adhering to, the characteristics of deposit particulate matter, filth.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view illustrating a drainage device of the present invention fastened to a frame.
Fig. 2 is a schematic diagram showing the separation of the drainage device from the photovoltaic module according to the present invention.
Fig. 3 is a schematic view of the drainage device of the present invention.
Fig. 4 is a front view showing the drainage device of the present invention fastened to the frame.
Fig. 5 is a schematic view showing the second direction of the drainage device of the present invention fastened to the frame.
Fig. 6 is a schematic view showing the third direction of the drainage device of the present invention fastened to the frame.
Detailed Description
The terms "first", "second", and the like in the present invention are used for convenience of description only to distinguish different constituent elements having the same name, and do not indicate a sequential or primary-secondary relationship.
In the description of the present invention, the directions or positional relationships indicated by "up", "down", "left", "right", "front", and "rear" are used as the directions or positional relationships indicated by the drawings, and are only for convenience of description of the present invention, and it is not intended to indicate or imply that the device indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the scope of the present invention.
Referring to fig. 1 to 6, a drainage device applied to a photovoltaic module, wherein a photovoltaic module 200 includes a solar cell 210 and a frame 220 surrounding the solar cell 210, the drainage device 100 includes an upper transverse portion 110, a middle portion 120 and a lower transverse portion 130 connected in sequence, a water channel 140 is disposed on an inner surface of the drainage device 100, the water channel 140 extends from a front end 111 of the upper transverse portion 110 to a distal end of the lower transverse portion 130, the water channels 140 are multiple and are arranged side by side along a width direction of the drainage device 100, as shown in fig. 1, 4, 5 and 6, the drainage device 100 is fastened to the frame 220, and a portion of the water channel 140 abutting against a surface of the frame 220 and a surface of the frame 220 enclose a capillary suction pipe 150.
Preferably, the middle portion 120 includes an inclined section 121, a connecting section 122 and a vertical section 123 connected in sequence, the inclined section 121 extends outward and obliquely downward from the end of the upper transverse portion 110, the connecting section 122 extends inward and obliquely upward from the end of the inclined section 121, the vertical section 123 extends vertically downward from the end of the connecting section 122, a plurality of drainage openings 124 are arranged at intervals along the width direction at the position where the inclined section 121 and the connecting section 122 are connected, and the gap 125 between the inclined section 121 and the frame 220 gradually increases from top to bottom. The utility model discloses a drainage device 100 lock joint is in on the frame 220, capillary water absorption pipeline 150 extends to the front end 111 of last transverse part 110, like this, because the water surface tension effect of solar wafer 210 top surface, water just is for getting into capillary water absorption pipeline 150 front end 111 discharges through last transverse part 110, mid portion 120, lower transverse part 130, or discharges through the outlet 124 of last transverse part 110, mid portion 120, and efficiency is higher, and need not manual operation, can adapt to the ponding of different rainfall. Furthermore, the gap 125 between the inclined section 121 and the frame 220 gradually increases from top to bottom, so that water flow is smooth, and the drainage device 100 and the side of the frame 220 are kept dry.
Preferably, the inclined section 121 is inclined outwardly by 2 ° to 10 °. The drainage device 100 is plate-shaped, the cross section is wave-shaped, and the projection of the contour line of the edge of the front end 111 of the upper transverse part 110 on the horizontal plane is zigzag, so that the contact area of the front end 111 of the capillary water absorption pipeline 150 and the water on the top surface of the solar cell piece 210 can be better increased, the water surface tension is increased, and the drainage is accelerated.
In this embodiment, the lower transverse portion 130 is provided with a mortise and tenon structure 131 at a position close to the end thereof and engaged with the bottom surface of the photovoltaic module 200. Drainage device 100 is hydrophilic material, and is concrete, can be hydrophilic alloy, metal, hydrophilic organic matter or hydrophilic macromolecular material, and is preferred, drainage device 100 is aluminum alloy material, and like this, drainage device 100 has certain elasticity, but is not limited to this, also can be other have elastic hydrophilic material, like this, through manual pressing, finely tune the angle of slope section 121 and linkage segment 122 to the laminating is fixed, adapts to different subassembly frame height, accomplishes more general suitability, reduces drainage device's product for the specification that adapts to different subassembly frame 200 sizes, makes this drainage device 100's manufacturing, processing simpler, the module is retrograded.
In the present embodiment, the drainage device 100 is formed by pressing, but is not limited thereto, and may be formed by welding. The cross section of the capillary water absorption channel 150 is triangular, but the capillary water absorption channel is not limited to this, and may also be circular, oval, or other polygonal shape.
In this embodiment, the aperture of the water outlet 124 is larger than the aperture of the capillary suction pipe 150.
Example two:
the second embodiment is different from the first embodiment in that: the drainage device 100 is provided with a capillary water suction pipe 150 for draining the accumulated water on the solar cell 210, the capillary water suction passage extends from the front end 111 of the upper transverse portion 110 to the end of the lower transverse portion 130, the capillary water suction passages are multiple and are arranged side by side along the width direction of the drainage device 100, and this structure can also play a better drainage role compared with the structure in which the capillary water suction pipe 150 is enclosed by the part of the water tank 140, which is close to the surface of the frame 220, and the surface of the frame 220.
In this embodiment, the capillary suction pipe 150 is welded to the drainage device 100 (not shown), but the capillary suction pipe is not limited thereto, and may be other fixed connection structures.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. A drainage device applied to a photovoltaic module comprises a solar cell and a frame which wraps the periphery of the solar cell,
the drainage device comprises an upper transverse part, a middle part and a lower transverse part which are connected in sequence,
the inner surface of the drainage device is provided with a plurality of water tanks which extend from the front end of the upper transverse part to the tail end of the lower transverse part, and the water tanks are arranged side by side along the width direction of the drainage device,
the drainage device is buckled on the frame,
the part of the water tank close to the surface of the frame and the surface of the frame form a capillary water absorption pipeline,
the method is characterized in that:
the middle part comprises an inclined section, a connecting section and a vertical section which are connected in sequence, the inclined section extends outwards and downwards from the tail end of the upper transverse part in an inclined way, the connecting section extends inwards and upwards in an inclined way from the tail end of the inclined section, the vertical section extends downwards in a vertical way from the tail end of the connecting section,
a plurality of water outlets are arranged at the connecting position of the inclined section and the connecting section at intervals along the width direction,
the gap between the inclined section and the frame is gradually increased from top to bottom.
2. The drainage device applied to the photovoltaic module as claimed in claim 1, wherein: the inclined section inclines outwards by 2-10 degrees.
3. The drainage device applied to the photovoltaic module as claimed in claim 1, wherein: the drainage device is plate-shaped, the cross section of the drainage device is wave-shaped, and the projection of the contour line of the front end edge of the upper transverse part on the horizontal plane is zigzag.
4. A drainage device for photovoltaic module according to claim 1, 2 or 3, wherein: the lower transverse part is provided with a tenon-and-mortise structure which is clamped with the bottom surface of the photovoltaic module near the tail end.
5. A drainage device for photovoltaic module according to claim 1, 2 or 3, wherein: the drainage device is made of hydrophilic materials.
6. A drainage device applied to a photovoltaic module comprises a solar cell and a frame which wraps the periphery of the solar cell,
the drainage device comprises an upper transverse part, a middle part and a lower transverse part which are connected in sequence,
the drainage device is buckled on the frame,
the drainage device is provided with a capillary water suction pipeline for draining accumulated water on the solar cell piece, the capillary water suction channel extends from the front end of the upper transverse part to the tail end of the lower transverse part, the capillary water suction channels are multiple and are arranged side by side along the width direction of the drainage device,
the method is characterized in that:
the middle part comprises an inclined section, a connecting section and a vertical section which are connected in sequence, the inclined section extends outwards and downwards from the tail end of the upper transverse part in an inclined way, the connecting section extends inwards and upwards in an inclined way from the tail end of the inclined section, the vertical section extends downwards in a vertical way from the tail end of the connecting section,
a plurality of water outlets are arranged at the connecting position of the inclined section and the connecting section at intervals along the width direction,
the gap between the inclined section and the frame is gradually increased from top to bottom.
7. The drainage device applied to the photovoltaic module as claimed in claim 6, wherein: the inclined section inclines outwards by 2-10 degrees.
8. The drainage device applied to the photovoltaic module as claimed in claim 6, wherein: the drainage device is plate-shaped, the cross section of the drainage device is wave-shaped, and the projection of the contour line of the front end edge of the upper transverse part on the horizontal plane is zigzag.
9. The drainage device applied to the photovoltaic module according to claim 6, 7 or 8, wherein: the lower transverse part is provided with a tenon-and-mortise structure which is clamped with the bottom surface of the photovoltaic module near the tail end.
10. The drainage device applied to the photovoltaic module according to claim 6, 7 or 8, wherein: the drainage device is made of hydrophilic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921879584.9U CN210629414U (en) | 2019-11-04 | 2019-11-04 | Be applied to photovoltaic module's drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921879584.9U CN210629414U (en) | 2019-11-04 | 2019-11-04 | Be applied to photovoltaic module's drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210629414U true CN210629414U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921879584.9U Expired - Fee Related CN210629414U (en) | 2019-11-04 | 2019-11-04 | Be applied to photovoltaic module's drainage device |
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| CN (1) | CN210629414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953379A (en) * | 2021-03-25 | 2021-06-11 | 中节能太阳能科技（镇江）有限公司 | Drainage dust removal device and installation method |
-
2019
- 2019-11-04 CN CN201921879584.9U patent/CN210629414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953379A (en) * | 2021-03-25 | 2021-06-11 | 中节能太阳能科技（镇江）有限公司 | Drainage dust removal device and installation method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20211104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |