CN214756221U

CN214756221U - Photovoltaic module washs water conservancy diversion blowdown ware and drainage

Info

Publication number: CN214756221U
Application number: CN202120553901.9U
Authority: CN
Inventors: 赵德金; 夏江贵
Original assignee: Suzhou Boweina Intelligent Manufacturing Technology Co ltd
Current assignee: Suzhou Boweina Intelligent Manufacturing Technology Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-16
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a photovoltaic module washs water conservancy diversion blowdown ware and drainage belongs to photovoltaic module with clean waste fitting discharging technical field. The flow guide pollution discharge device comprises a flow guide pollution discharge plastic part, a pressing block and a fastening piece, wherein a flow guide groove convenient for flow guide is formed in the flow guide pollution discharge plastic part, and the pressing block is pressed on the flow guide pollution discharge plastic part and clamped between the pressing block and a bottom frame of the photovoltaic panel assembly; the sewage discharge system comprises a plurality of diversion sewage discharge plastic parts, and also comprises a cleaning brush, a water pipe and a drainage profile. The sewage drainer and the sewage draining system can automatically drain sewage out of the photovoltaic panel assembly, so that the effects of muddy water self-draining and surface cleaning of the photovoltaic panel assembly are achieved; meanwhile, the surface of the photovoltaic panel can be automatically cleaned, and manual high-altitude operation is avoided.

Description

Photovoltaic module washs water conservancy diversion blowdown ware and drainage

Technical Field

The utility model relates to a wash water conservancy diversion blowdown ware and drainage especially relates to a photovoltaic module washs water conservancy diversion blowdown ware and drainage, belongs to photovoltaic module with clean waste fitting discharging technical field.

Background

Solar panels are devices that convert solar radiation energy directly or indirectly into electrical energy through the photoelectric or photochemical effect by absorbing sunlight. Because most solar cell panel all has the aluminium frame, the aluminium frame all exceeds about 1.8 millimeters than the positive glass of panel usually, when raining or washing fortune dimension, water can flow from the eminence of panel toward low to cross the aluminium frame outflow subassembly on base, but just because aluminium frame and glass have 1.8 millimeters difference in height, cause frame department can the residual ponding can not flow.

For the solar cell panel with the inclination angle smaller than 15 degrees, accumulated water which cannot flow out can cover the inner side edge of the aluminum frame, when rainwater is dried in the sun, accumulated dust in the rainwater becomes mud which is paved on the inner side of the aluminum frame at the edge of the assembly, the solar cell panel with the inclination angle smaller than 15 degrees is installed, and mud belts formed after the mud water is accumulated can shield the front side of the cell. The most direct and remarkable influence of the mud belt is that the output of generated energy is greatly reduced, and after the generating capacity of the mud belt area is deteriorated, the current passing of other batteries of the whole battery panel is directly influenced, so that the resistance of the battery panel is changed.

The most common method for treating the mud belt is cleaning, but the photovoltaic panel is usually installed on the roof and is not beneficial to cleaning work, so that the operation and maintenance cost is not only a problem, but also a safety problem of high-altitude operation is involved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic module washs water conservancy diversion blowdown ware and drainage to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model discloses a photovoltaic module washs water conservancy diversion blowdown ware to the photovoltaic absorption face of photovoltaic board subassembly is positive, and a side opposite with the photovoltaic absorption face on the photovoltaic board subassembly is the back, include:

the flow guide and pollution discharge plastic part is detachably and fixedly arranged on the front surface and the adjacent bottom surface of the frame at the bottom end of the photovoltaic panel assembly, and can guide rainwater on the front surface of the photovoltaic panel assembly;

the pressing block is clamped and installed on the bottom frame of the photovoltaic panel assembly, and the pressing block is pressed on the diversion and pollution discharge plastic part and enables the diversion and pollution discharge plastic part to be clamped between the pressing block and the bottom frame of the photovoltaic panel assembly; and

and the fastener sequentially penetrates through the pressing block and the diversion and pollution discharge plastic part, and fixes the diversion and pollution discharge plastic part and the pressing block on the bottom end frame of the photovoltaic panel assembly.

The further technical scheme is as follows:

the flow guide and pollution discharge plastic part is of an L-shaped structure, and two edges of the L-shaped structure are respectively provided with a turned edge which is turned outwards by 5-10 degrees at the tail ends of two ends in the horizontal direction.

The further technical scheme is as follows:

two convex limiting strips are fixedly arranged on the outer surface walls of the two edges of the L-shaped structure of the flow-guiding pollution-discharging plastic part at intervals, mounting grooves are formed between the two limiting strips, the mounting grooves on the two edges of the L-shaped structure are communicated with each other, and the pressing block is clamped and mounted in the two mounting grooves.

The further technical scheme is as follows:

and a diversion trench for guiding water flow is formed between the limiting strip and the curled edge.

The further technical scheme is as follows:

the pressing block is of an Contraband-shaped structure, a flow guide protruding block protruding towards the outer side face is arranged at the connecting end of the pressing block and the fastening piece, and fastening holes matched with the fastening piece are formed in the flow guide pollution discharge plastic piece and the flow guide protruding block.

The further technical scheme is as follows:

the fastener is a threaded fastener, and the inner side wall of the fastening hole is provided with threads.

The utility model also discloses a photovoltaic module washs water conservancy diversion drainage system, this photovoltaic module washs water conservancy diversion drainage system includes:

a plurality of photovoltaic module cleaning, diversion and blowdown devices;

the cleaning brush is arranged at the top of the photovoltaic panel assembly and is driven by the driving mechanism to reciprocate along the inclination direction of the photovoltaic panel assembly;

the water pipe is communicated with the cleaning brush and used for providing a water source for the cleaning brush; and

and the drainage profile is detachably and fixedly connected below the bottom ends of the photovoltaic module cleaning flow guide blowdown devices and used for draining water.

The further technical scheme is as follows:

the working face of cleaning brush sets firmly on can contact the brush head and a plurality of water spout on photovoltaic board subassembly surface.

The further technical scheme is as follows:

the both ends of cleaning brush set firmly with photovoltaic board subassembly sliding fit's guide pulley subassembly.

The further technical scheme is as follows:

the cleaning brush is provided with a hose communicated with the water pipe, and the water spray nozzle is connected with the water pipe in a sealing way through the hose.

Compared with the prior art, the beneficial effects of the utility model are that:

1. muddy water is self-discharged, the photovoltaic module cleaning and sewage discharging device is arranged at the bottom of the frame of the photovoltaic panel, the gravity is utilized to enable water to flow to a lower position, the flowing property of the fluid and the capillary or infiltration principle are utilized, muddy water which is accumulated at the frame and cannot be discharged automatically crosses the frame, and the muddy water flows out of the photovoltaic panel assembly from the upper side of the diversion sewage discharging plastic part, so that muddy water is self-discharged, and the surface cleanness effect of the photovoltaic panel is kept.

2. The surface cleaning device has the advantages that the surface cleaning device is clean, the photovoltaic module cleaning blowdown devices, the cleaning brushes reciprocating in the inclined direction of the photovoltaic module and the water supply assemblies are arranged at the top of the photovoltaic panel, and dust on the surface of the photovoltaic panel can be cleaned in an electric water spraying and brushing mode, so that manual high-altitude operation is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of a middle diversion sewage drainage device and a drainage profile of the present invention;

FIG. 2 is a schematic structural view of the middle diversion sewage draining device of the present invention;

FIG. 3 is a schematic structural view of the middle diversion and pollution discharge plastic part of the present invention;

fig. 4 is a schematic structural view of the photovoltaic module cleaning, diversion and sewage disposal system of the present invention;

in the figure:

100. a photovoltaic panel assembly;

1. a diversion pollution discharge plastic part; 11. mounting grooves; 12. a diversion trench; 13. a limiting strip; 14. a fastening hole;

2. briquetting; 21. a flow guide projection;

3. a fastener;

4. a drainage profile;

5. cleaning brushes; 51. a guide wheel assembly; 52. a hose;

6. a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

To the problem that present photovoltaic board surface rains and forms the mud belt and influence the electricity generation and be difficult for the clearance, this application provides a photovoltaic module washs water conservancy diversion blowdown ware and blowdown system, and it aims at realizing, but through set up cleaning brush 5 that reciprocating motion is used for scrubbing photovoltaic board surface dust at photovoltaic board upper surface, keeps photovoltaic board clean in surface, especially sets up the blowdown ware in photovoltaic board frame bottom, can avoid muddy water to pile up the phenomenon that forms the mud belt with the muddy water diversion of gathering in the photovoltaic board bottom outside the frame.

In the description of the following embodiments, the photovoltaic absorption surface of the photovoltaic panel assembly 100 is taken as the front surface, and the side of the photovoltaic panel assembly opposite to the photovoltaic absorption surface is taken as the back surface.

With reference to fig. 1-3, the present embodiment describes in detail a photovoltaic module cleaning diversion blowdown device, which mainly includes a diversion blowdown plastic member 1, a pressing block 2 and a fastening member 3.

The diversion and pollution discharge plastic part 1 is detachably and fixedly arranged on the front side and the adjacent bottom surface of the frame at the bottom end of the photovoltaic panel assembly 100, and can guide rainwater on the surface of the front side of the photovoltaic panel assembly 100;

in this embodiment, the flow guiding and dirt discharging plastic part 1 is an L-shaped structure, and two edges of the L-shaped structure are respectively formed with a curled edge folded outwards by 5-10 degrees at the end of two ends in the horizontal direction. The diversion blowdown is moulded 1 and can be adopted PVC plastics material, is 90 degrees and buckles, can laminate in the outside of photovoltaic board frame, and its side at the photovoltaic board top surface can be wider than the frame to extend to the photovoltaic panel on, the turn-up perk that makes progress at both ends.

Further, two convex limiting strips 13 are fixedly arranged on the outer surface walls of two edges of the L-shaped structure of the diversion and pollution discharge plastic part 1 at intervals, a mounting groove 11 is formed between the two limiting strips 13, the two mounting grooves 11 on the two edges of the L-shaped structure are mutually communicated, the pressing block 2 is clamped and mounted in the two mounting grooves 11, and a diversion groove 12 for guiding water flow is formed between the limiting strips 13 and the turned edges.

In this embodiment, spacing 13 is four that the symmetry set up, respectively on two lateral surfaces of a 1 are moulded to the water conservancy diversion blowdown, mould 1 integrated into one piece processing with the water conservancy diversion blowdown and come out, and mounting groove 11 that forms between spacing 13 can be spacing to briquetting 2 to the stability after 1 installation is moulded to reinforcing water conservancy diversion blowdown, the guiding gutter 12 inner wall that forms between turn-up's turn-up and spacing 13 is smooth, does benefit to rivers and passes through.

Further, 2 blocks of briquetting are installed on the frame of the bottom of photovoltaic board subassembly 100, and this briquetting 2 presses and locates on the water conservancy diversion blowdown moulds 1 and make this water conservancy diversion blowdown mould 1 press from both sides and locate between the frame of the bottom of briquetting 2 and photovoltaic board subassembly 100, and briquetting 2 mainly used fixes water conservancy diversion blowdown and moulds 1. The pressing block 2 is shaped like Contraband, and the connecting end of the pressing block 2 and the fastener 3 is provided with a flow guide lug 21 protruding towards the outer side surface.

In this embodiment, the pressing block 2 may be made of plastic or alloy, the upper end of the pressing block 2 is clamped on the upper surface of the plastic diversion and pollution discharge member 1, the lower end of the pressing block 2 is clamped on the lower surface of the frame, the plastic diversion and pollution discharge member 1 can be stably fixed on the photovoltaic panel assembly 100, a diversion protrusion 21 is formed on the top of the pressing block 2, one end of the diversion protrusion 21 corresponding to the water flow inflow direction is an arc-shaped surface, and the water flow can be guided into the diversion grooves 12 on both sides in a diversion manner;

therefore, the siphonage phenomenon is generated by utilizing the hydrophilic surface tension, so that muddy water accumulated at the frame and incapable of being discharged automatically crosses the frame, and flows out of the photovoltaic panel assembly 100 from the upper part of the diversion pollution discharge plastic part 1.

Further, the fastening piece 3 sequentially penetrates through the pressing block 2 and the diversion and pollution discharge plastic part 1, and the diversion and pollution discharge plastic part 1 and the pressing block 2 are fixed on the bottom end frame of the photovoltaic panel assembly 100. The diversion and pollution discharge plastic part 1 and the diversion convex block 21 are both provided with fastening holes 14 matched with the fastening pieces 3. In this embodiment, the fastening member 3 is a threaded fastening member, preferably a screw, and particularly preferably a set screw, and the inner sidewall of the fastening hole 14 is provided with a thread, the screw 3 abuts against the frame of the photovoltaic panel assembly 100 after being fastened, and the screw 3 protrudes out of the surface of the diversion protrusion 21.

In some embodiments, when the mud belt on the photovoltaic panel assembly 100 is not parallel, one end of the mud belt is covered by dust, and the other end of the mud belt is not covered by dust, the photovoltaic module cleaning and blowdown device is arranged on one side with the mud belt and is arranged right below the first lead on the photovoltaic panel assembly 100;

when the mud belts or the rainbow belts on the photovoltaic panel assembly 100 are parallel or approximately parallel, two groups of photovoltaic module cleaning and blowdown devices are arranged, and the two groups of photovoltaic module cleaning and blowdown devices are respectively arranged at one quarter of the lower frame of the solar panel in the direction from outside to inside;

when mud belt or rainbow area on photovoltaic panel assembly 100 are unparallel, one end is high, and one end is low, then install three photovoltaic module and wash the blowdown ware, install three photovoltaic module and wash the blowdown ware respectively under the first white wire of highest edge, panel lower frame positive middle department and minimum.

With reference to fig. 1-4, this embodiment further details a photovoltaic module cleaning, diversion and blowdown system, which mainly includes: a plurality of photovoltaic modules clean water conservancy diversion blowdown ware, cleaning brush 5, water pipe 6 and drainage section bar 4.

The cleaning brush 5 is arranged at the top of the photovoltaic panel assembly 100 and is driven by the driving mechanism to reciprocate along the inclination direction of the photovoltaic panel assembly 100;

in this embodiment, the working surface of the cleaning brush 5 is fixedly provided with a brush head and a plurality of water nozzles, wherein the brush head and the water nozzles can contact the surface of the photovoltaic panel assembly. The cleaning brush 5 can be a rectangular strip with the same width as the photovoltaic panel assembly 100, plastic bristles are installed in a mode of opening holes in the surface and bonding, water spray nozzles are distributed among the bristles at intervals, an external driving mechanism can be driven by a lead screw sliding table mechanism, and the cleaning brush 5 can be driven to stably move on the surface of the photovoltaic panel assembly 100; under the coordination of water spraying and cleaning of the water spraying nozzle, the brush head wets dust on the surface of the photovoltaic panel assembly 100, and then the brush head is used for washing, so that a good cleaning effect can be achieved; when the operation is stopped, the cleaning brush 5 stays between the gaps between the photovoltaic panel assemblies 100, the photovoltaic panel assemblies 100 are not affected by solar irradiation, the whole process is automatically completed, manual assistance is not needed, and the danger of manual high-altitude operation is avoided.

Further, two ends of the cleaning brush 5 are fixedly provided with guide wheel assemblies 51 in sliding fit with the photovoltaic panel assembly 100; the water pipe 6 is fixed on the installation surface of the photovoltaic panel assembly 100, the water pipe 6 is communicated with the cleaning brush and used for providing water source for the cleaning brush 5, a hose 52 is fixedly arranged between the cleaning brush 5 and the water pipe 6, the hose is communicated with the water pipe, and the water spray nozzle is hermetically connected with the water pipe 6 through the hose 52.

In the embodiment, the water pipe 6 is communicated with local tap water, and a main valve for controlling water flow is arranged indoors, so that the control of people is facilitated; the hose 52 is a plastic hose applied outdoors, and the movable range of the hose 52 is limited by a binding belt, so that the hose 52 can supply water to the cleaning brush 5, and the movement of the cleaning brush 5 is prevented from being hindered; the guide wheel assemblies 51 at the two ends of the cleaning brush 5 are rubber guide wheels, and a track made of alloy material is arranged between the photovoltaic panel assemblies 100 and is used for the guide wheel assemblies 51 to directionally slide, so that the cleaning brush 5 can move in a reciprocating manner more stably.

Further, the drainage section bar 4 can be detachably and fixedly connected below the bottom ends of the plurality of photovoltaic module diversion sewage draining devices and used for draining water. This drainage section bar 4 can adopt the aluminum alloy material, and its shape is suitable for can receiving photovoltaic module 100 positive and reverse exhaust sewage simultaneously, and if the cross section is the aluminum alloy section bar of "mountain" font structure, it can receive from photovoltaic module 100 exhaust sewage to with sewage ordered emission downwards, avoid the sewage stream to photovoltaic module 100 below, cause the secondary pollution on photovoltaic panel surface.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic module washs water conservancy diversion blowdown ware to the photovoltaic absorption face of photovoltaic board subassembly (100) is the front, uses the photovoltaic board subassembly on with the opposite side of photovoltaic absorption face as the back, its characterized in that includes:

the flow guide and pollution discharge plastic part (1) is detachably and fixedly arranged on the front surface and the adjacent bottom surface of the frame at the bottom end of the photovoltaic panel assembly (100), and can guide rainwater on the surface of the front surface of the photovoltaic panel assembly (100);

the pressing block (2) is clamped and installed on a bottom end frame of the photovoltaic panel assembly (100), the pressing block (2) is pressed on the diversion and pollution discharge plastic part (1), and the diversion and pollution discharge plastic part (1) is clamped between the pressing block (2) and the bottom frame of the photovoltaic panel assembly (100); and

and the fastener (3) sequentially penetrates through the pressing block (2) and the diversion and pollution discharge plastic part (1), and the diversion and pollution discharge plastic part (1) and the pressing block (2) are fixed on the bottom end frame of the photovoltaic panel assembly (100).

2. The photovoltaic module cleaning, diversion and blowdown device of claim 1, wherein: the flow guide and pollution discharge plastic part (1) is of an L-shaped structure, and two edges of the L-shaped structure are respectively provided with a turned edge which is turned towards the outside by 5-10 degrees at the tail ends of two ends in the horizontal direction.

3. The photovoltaic module cleaning, diversion and blowdown device of claim 2, wherein: two convex limiting strips (13) are fixedly arranged on the outer surface walls of two edges of the L-shaped structure of the flow guiding and sewage discharging plastic part (1) at intervals, mounting grooves (11) are formed between the two limiting strips (13), the mounting grooves (11) on the two edges of the L-shaped structure are communicated with each other, and the pressing block (2) is clamped and mounted in the two mounting grooves (11).

4. The photovoltaic module cleaning, diversion and blowdown device of claim 3, wherein: a diversion trench (12) for guiding water flow is formed between the limiting strip (13) and the curled edge.

5. The photovoltaic module cleaning, diversion and blowdown device of claim 1, wherein: the pressing block (2) is of an Contraband-shaped structure, a flow guide convex block (21) protruding towards the outer side face is arranged at the connecting end of the pressing block (2) and the fastening piece (3), and fastening holes (14) matched with the fastening piece (3) are formed in the flow guide pollution discharge plastic part (1) and the flow guide convex block (21).

6. The photovoltaic module cleaning, diversion and blowdown device of claim 5, wherein: the fastening piece (3) is a threaded fastening piece, and the inner side wall of the fastening hole (14) is provided with threads.

7. A photovoltaic module washs water conservancy diversion blowdown system which characterized in that includes:

a plurality of photovoltaic module cleaning diversion blowdown devices of any one of claims 1 to 5;

the cleaning brush (5), the cleaning brush (5) is arranged at the top of the photovoltaic panel assembly (100) and is driven by a driving mechanism to reciprocate along the inclination direction of the photovoltaic panel assembly (100);

a water pipe (6), wherein the water pipe (6) is communicated with the cleaning brush and is used for providing a water source for the cleaning brush (5); and

the drainage section bar (4), the drainage section bar (4) can be dismantled fixed connection and be in a plurality of photovoltaic module washs water conservancy diversion blowdown ware's bottom below and is used for the drainage.

8. The photovoltaic module washing, diversion and blowdown system of claim 7, wherein: the working face of cleaning brush (5) sets firmly on can contact the brush head and a plurality of water spout on photovoltaic board subassembly surface.

9. The photovoltaic module washing, diversion and blowdown system of claim 7, wherein: the both ends of cleaning brush (5) set firmly with photovoltaic board subassembly (100) sliding fit's guide pulley subassembly (51).

10. The photovoltaic module washing, diversion and blowdown system of claim 8, wherein: a hose (52) communicated with the water pipe (6) is formed on the cleaning brush (5), and the water spray nozzle is connected with the water pipe (6) in a sealing mode through the hose (52).