CN210647647U - Photovoltaic board belt cleaning device - Google Patents
Photovoltaic board belt cleaning device Download PDFInfo
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- CN210647647U CN210647647U CN201921441013.7U CN201921441013U CN210647647U CN 210647647 U CN210647647 U CN 210647647U CN 201921441013 U CN201921441013 U CN 201921441013U CN 210647647 U CN210647647 U CN 210647647U
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- photovoltaic panel
- water
- cleaning roller
- cleaning
- sliding
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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
Abstract
The utility model discloses a photovoltaic panel cleaning device, which comprises a motor, a screw rod, a slide block, a cleaning roller, a connecting block and a water guide pipe, wherein the cleaning roller is fixedly connected with the slide block through the connecting block; the water guide pipe is arranged along the cleaning roller, a plurality of water outlet holes are formed in the water guide pipe, and water flows out of the water outlet holes of the water guide pipe; the photovoltaic panel comprises two sets of motors, screw rods, sliding rods and sliding blocks, wherein the two sets of motors, the screw rods, the sliding rods and the sliding blocks are respectively and symmetrically arranged along two side edges of the photovoltaic panel; the photovoltaic panel cleaning device provided by the utility model does not influence the area of the photovoltaic panel for absorbing sunlight, and does not cause the burden of the photovoltaic panel bracket; the whole device is simple in structure and low in cost, and can be arranged on a single photovoltaic panel; the cleaning roller is fixedly connected with the sliding block through the connecting block, and cannot rotate in the vertical operation process, so that the self damage of the cleaning equipment caused by the fact that silt is extruded into the roller is avoided, and the maintenance necessity is reduced.
Description
Technical Field
The utility model belongs to the technical field of the solar photovoltaic board washs, specifically is photovoltaic board belt cleaning device.
Background
In recent years, the application of solar photovoltaic power generation in fields, open hillside and open fields and other environments has a considerable scale, the photovoltaic panels are arranged in an array mode, the height from the ground or a mounting seat is 0.5-5 meters, the surfaces of the photovoltaic panels are exposed to the outside for a long time, dust, leaves, bird excrement and the like are collected on the surfaces of the photovoltaic panels, cleaning needs to be carried out regularly, the cleaning process of the higher photovoltaic panels is labor-consuming and time-consuming, the cleaning effect is unsatisfactory, and a photovoltaic cleaning robot adopted abroad is high in price and high in maintenance cost.
At present, various photovoltaic panel cleaning schemes are disclosed, for example, a manual hand-held pressure spray type photovoltaic panel cleaning device (publication number: CN108526104A) provides a hand-held type cleaning device comprising a scraper base, a silica gel strip scraper, an atomizing spray head, an angle adjusting bracket plate and other components. In view of the height and the size of photovoltaic board, manual hand-held cleaning labor intensity is big, and the operation is very inconvenient, and the fastness of using for a long time is unreliable. The patent 'a solar cell panel cleaning method and device' (publication number: CN 106301192A) includes rubber scraping strip, clamping cassette, layering, adopts the draw-in groove to insert the rubber scraping strip, chain link and transmission, and has set up the slip and raised the piece in order to realize that the pectination scraper blade scrapes the in-process forward encounters the photovoltaic board frame and raises smoothly and crosses the frame because of the effect of the slip piece of raising, however this structure scraper blade need cross the frame under the assistance of raising the piece when using at every turn, because dust or use the scraper blade for a long time and be more difficult to cross the frame, need regularly overhaul and clear up cleaning device itself, this has additionally increased a complicated work.
SUMMERY OF THE UTILITY MODEL
For solving the inconvenient defect of current photovoltaic board cleaning device operation and maintenance, this application provides a sound construction, need not the photovoltaic board cleaning device of clearance in addition. The specific technical scheme is as follows:
the photovoltaic panel cleaning device comprises a motor, a screw rod, a sliding block, a cleaning roller, a connecting block and a water guide pipe, wherein the cleaning roller is fixedly connected with the sliding block through the connecting block, the sliding rod is a smooth cylindrical rod, the screw rod is a cylindrical rod with an external thread, the sliding block 4 is axially provided with two cylindrical cavities for the screw rod and the sliding rod to penetrate through, an internal thread matched with the external thread of the screw rod is arranged in the cavity for the screw rod to penetrate through, and the motor is connected with one end of the screw rod to drive the screw rod to rotate so as to enable the sliding block; the water guide pipe is arranged along the cleaning roller, a plurality of water outlet holes are formed in the water guide pipe, and water flows out of the water outlet holes of the water guide pipe;
the photovoltaic panel is characterized in that the number of the motors, the screw rods, the sliding rods and the sliding blocks is two, and the motors, the screw rods, the sliding rods and the sliding blocks are respectively and symmetrically arranged along two side edges of the photovoltaic panel.
The slide rod is arranged to share a part of gravity brought by the components such as the slide block, the cleaning roller and the like, so that the bending and the deformation possibly caused by long-time load of the screw rod are avoided.
The power cord of motor is fixed along the support of photovoltaic board, and the power button setting of motor is in the position that the support bottom workman can contact.
The fixing mode is selected from conventional fixing modes such as bolt connection, welding and the like according to requirements.
The water guide pipe can also be provided with an atomizing nozzle to improve the utilization rate of a water source.
The water guide pipe is positioned above or below the cleaning roller, preferably above the cleaning roller.
As a preferred embodiment, the sliding rod and the screw rod are peripherally provided with C-shaped protective covers, the C-shaped protective covers are made of channel steel, one side of each protective cover is opened towards the photovoltaic panel surface, the sliding block, the screw rod and the sliding rod are located in the C-shaped protective covers, and the top ends and the bottom ends of the C-shaped protective covers are sealed by using end covers.
More preferably, in order to realize the automatic up-and-down reciprocating motion of the photovoltaic cleaning device, travel switches are respectively arranged on end covers at the top end and the bottom end inside one C-shaped protective cover, and the two travel switches automatically control the motor to rotate forwards and backwards.
For the cleaning ability of reinforcing cleaning roller, the cleaning roller covers the brush layer along the top of photovoltaic board, and the cleaning roller covers clean cloth layer along the below of photovoltaic board, brush layer and clean cloth layer are respectively through fix with screw on the cleaning roller, in order to avoid the possible fish tail photovoltaic board panel of screw, screw fixation position is the both ends of cleaning roller to utilize nylon ribbon fixed brush layer and clean cloth layer in the middle part of the cleaning roller.
In order to avoid damage to the photovoltaic panel, the brush layer adopts a rubber brush.
In order to make full use of the water source, the solar photovoltaic water heater further comprises a water receiving groove, a water receiving pipe, a filter, a water storage device and a water suction pump, wherein the water receiving groove is formed in the bottom edge of the photovoltaic panel and fixed on a support of the photovoltaic panel, one end of the water receiving pipe is connected with the water receiving groove, the other end of the water receiving pipe is connected to the filter and the water suction pump, and finally the water receiving groove is communicated with.
The filter filters and removes impurities such as silt, dust and fallen leaves in water by a physical method, and the filtered water enters the water storage device for storage.
Because can brush dust and silt after photovoltaic panel surface cleaning, set up square groove in the middle of the water receiving tank, the border of square concave surface is connected to the edge at the bottom of the photovoltaic panel, and silt and cleaning wastewater fall into square groove in, the transverse cross section size of square concave surface is less than the diameter of cleaning roller, and the cleaning roller can not fall into square groove, has reduced grit in the silt and has glued on the cleaning roller, reduces the fish tail to the photovoltaic panel.
During the use, open the suction pump and deliver to the aqueduct with the water in the water receiver, open motor switch, the motor rotation drives the screw rod rotatory, it rises along the photovoltaic board panel to drive the cleaning roller with screw rod complex slider, the panel is scrubbed on the brush layer of cleaning roller, automatic turn to the downstream when stroke switch SQ2 is touched to the slider, the panel is scrubbed on the cleaning cloth layer of cleaning roller, automatic turn to the upstream when stroke switch SQ1 is touched to the slider, thereby realize that the automatic back and forth of cleaning roller scrubs the photovoltaic board. The water suction pump and the motor switch are turned on every evening when sunlight is weak, the photovoltaic panel automatically runs for one night, the water suction pump and the motor are turned off the next morning, and the photovoltaic panel normally works.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) the provided photovoltaic panel cleaning device is provided with the operation driving device along the side surface and the bottom plate of the photovoltaic panel, and drives the cleaning roller to automatically brush the photovoltaic panel, so that the area of the photovoltaic panel for absorbing sunlight is not influenced, and the burden of a photovoltaic panel support is not caused; the whole device is simple in structure and low in cost, and can be arranged on a single photovoltaic panel;
2) the cleaning roller is fixedly connected with the sliding block through the connecting block and cannot rotate in the up-and-down running process, so that the damage of the cleaning equipment caused by the fact that silt is squeezed into the roller is avoided, and the maintenance necessity is reduced;
3) the water pump, the filter and the water storage device are utilized to realize the recycling of water sources and save water.
Drawings
The accompanying drawings, which form a part of the specification, 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 without unduly limiting the scope of the invention.
Fig. 1 is a schematic structural view of a photovoltaic panel cleaning apparatus provided by the present invention;
fig. 2 is a detail view of the lower left corner of the photovoltaic panel cleaning device provided by the present invention;
fig. 3 is a circuit diagram of a photovoltaic panel cleaning apparatus provided by the present invention;
fig. 4 is a side view of a cleaning roller structure in the photovoltaic panel cleaning apparatus provided by the present invention;
fig. 5 is a schematic view of a water receiving tank in the photovoltaic panel cleaning device provided by the present invention;
fig. 6 is the utility model provides a photovoltaic board belt cleaning device overall structure chart.
The cleaning device comprises a motor 1, a screw rod 2, a sliding rod 3, a sliding block 4, a cleaning roller 5, a connecting block 6, a water guide pipe 7, a protective cover 8-C, a water receiving groove 9, a water receiving pipe 10, a brush layer 51, a cleaning cloth layer 52, a square groove 91, a filter and water storage device 101 and a water pump 102.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The photovoltaic panel cleaning device is shown in fig. 1 and 6 and comprises a motor 1, a screw rod 2, a sliding rod 3, a sliding block 4, a cleaning roller 5, a connecting block 6 and a water guide pipe 7, wherein the cleaning roller 5 is fixedly connected with the sliding block 4 through the connecting block 6, the sliding rod 3 is a smooth cylindrical rod, the screw rod 2 is a cylindrical rod with an external thread, two cylindrical cavities for the screw rod and the sliding rod to penetrate through are axially formed in the sliding block 4, an internal thread matched with the external thread of the screw rod is formed in the cavity for the screw rod 2 to penetrate through, and the motor 1 is connected with one end of the screw rod 2 to drive the screw rod 2 to rotate so that the sliding block 4 can slide up; the water guide pipe 6 is arranged along the cleaning roller 5, a plurality of water outlet holes are formed in the water guide pipe 7, and water flows out of the water outlet holes of the water guide pipe 7;
the photovoltaic panel is characterized in that the number of the motors, the screw rods, the sliding rods and the sliding blocks is two, and the motors, the screw rods, the sliding rods and the sliding blocks are symmetrically arranged along two sides of the photovoltaic panel respectively.
The slide rod is arranged to share a part of gravity brought by the components such as the slide block, the cleaning roller and the like, so that the bending and the deformation possibly caused by long-time load of the screw rod are avoided.
The power lines of the two sets of motors are fixed along the support of the photovoltaic panel, the power lines share one switch to control starting and stopping of the motors, and power switch buttons of the motors are arranged at positions which can be contacted by workers at the bottom of the support.
The fixing mode is selected from conventional fixing modes such as bolt connection, welding and the like according to requirements.
The water guide pipe can also be provided with an atomizing nozzle to improve the utilization rate of a water source.
The water guide pipe is positioned above or below the cleaning roller, preferably above the cleaning roller.
As a preferred embodiment, as shown in fig. 2, a C-shaped protective cover 8 is arranged on the periphery of the sliding rod and the screw, the C-shaped protective cover 8 is made of channel steel, one side of the C-shaped protective cover is opened towards the photovoltaic panel surface, the sliding block 4, the screw 2 and the sliding rod 3 are located in the C-shaped protective cover 8, and the top end and the bottom end of the C-shaped protective cover are closed by using end covers.
More preferably, in order to realize the automatic up-and-down reciprocating motion of the photovoltaic cleaning device, travel switches are respectively arranged on end covers at the top end and the bottom end inside one C-shaped protective cover, and the two travel switches automatically control the motor to rotate forwards and backwards. The circuit diagram is shown in fig. 3. Contactors KM1 and KM2 are arranged, and travel switches SQ1 and SQ2 with movable on-off contacts are used for automatically switching positive and negative rotation of the motor; SQ3, SQ4 are used for terminal protection, prevent SQ1, SQ2 from malfunctioning, the cleaning roller moves the offside. SB2 and SB3 are the forward rotation start button and the reverse rotation start button, respectively. The movable contact of SQ1 is connected with the SB3 and the movable contact of the contactor KM2 in parallel; the moving contact of SQ2 is connected in parallel with the moving contact of SB2 and contactor KM 1. If the initial position of the cleaning roller is at the bottom end, a button SB3 is pressed, the cleaning roller moves upwards to run, and the cleaning roller automatically runs downwards when touching a stroke switch SQ 2; if the cleaning roller is at the top end, a button SB2 is pressed, the cleaning roller moves downwards and runs, and the cleaning roller automatically runs upwards when touching a stroke switch SQ 1; thereby realizing automatic back-and-forth operation. To stop the operation, the button SB1 is pressed.
In order to enhance the cleaning ability of the cleaning roller, as shown in fig. 4, the cleaning roller 5 is covered with a brush layer 51 along the upper side of the photovoltaic panel, and the cleaning roller is covered with a cleaning cloth layer 52 along the lower side of the photovoltaic panel, the brush layer and the cleaning cloth layer are respectively fixed on the cleaning roller by screws, in order to avoid the possibility of scratching the panel of the photovoltaic panel by the screws, the screw fixing positions are two ends of the cleaning roller, and the brush layer and the cleaning cloth layer are fixed by nylon bands in the middle of the cleaning roller.
In order to avoid damage to the photovoltaic panel, the brush layer adopts a rubber brush.
In order to fully utilize the water source, as shown in fig. 5 and fig. 1, the solar photovoltaic water heater further comprises a water receiving tank 9, a water receiving pipe 10, a filter and water storage device 101 and a water suction pump 102, wherein the water receiving tank 9 is arranged at the bottom edge of the photovoltaic panel and fixed on a support of the photovoltaic panel, one end of the water receiving pipe 10 is connected with the water receiving tank 9, the other end of the water receiving pipe is connected with the filter and water storage device 101 and the water suction pump 102, and finally the water receiving pipe is communicated. The water receiving pipe 10 is fixed along the photovoltaic panel bracket and the ground when in use, and the drawing is only a schematic drawing for showing the path of the water receiving pipe.
The filter filters and removes impurities such as silt, dust and fallen leaves in water by a physical method, and the filtered water enters the water storage device for storage.
Because can brush dust and silt after photovoltaic panel surface cleaning, square groove 91 has been set up in the middle of the water receiving tank 9, the border of square concave surface is connected to the edge at the bottom of the photovoltaic panel, and silt and cleaning wastewater fall into square groove in, the transverse cross section size of square concave surface is less than the diameter of cleaning roller, and the cleaning roller can not fall into square groove, has reduced grit in the silt and has glued on the cleaning roller, reduces the fish tail to the photovoltaic panel.
The water pump and the motor are independent power supplies, and the cleaning roller is only controlled to move up and down for brushing without opening the water pump in rainy days.
During the use, open the suction pump and deliver to the aqueduct with the water in the water receiver, open motor switch, the motor rotation drives the screw rod rotatory, it rises along the photovoltaic board panel to drive the cleaning roller with screw rod complex slider, the panel is scrubbed on the brush layer of cleaning roller, automatic turn to the downstream when stroke switch SQ2 is touched to the slider, the panel is scrubbed on the cleaning cloth layer of cleaning roller, automatic turn to the upstream when stroke switch SQ1 is touched to the slider, thereby realize that the automatic back and forth of cleaning roller scrubs the photovoltaic board. The water suction pump and the motor switch are turned on every evening when sunlight is weak, the photovoltaic panel automatically runs for one night, the water suction pump and the motor are turned off the next morning, and the photovoltaic panel normally works.
The photovoltaic panel cleaning device provided by the utility model is provided with the operation driving device along the side surface and the bottom plate of the photovoltaic panel, and the driving cleaning roller automatically cleans the photovoltaic panel, thereby not only not influencing the area of the photovoltaic panel for absorbing sunlight, but also not causing the burden of the photovoltaic panel bracket; the whole device is simple in structure and low in cost, and can be arranged on a single photovoltaic panel; the cleaning roller is fixedly connected with the sliding block through the connecting block, and cannot rotate in the vertical operation process, so that the self damage of the cleaning equipment caused by the fact that silt is extruded into the roller is avoided, and the maintenance necessity is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (6)
1. The photovoltaic panel cleaning device is characterized by comprising a motor, a screw rod, a sliding block, a cleaning roller, a connecting block and a water guide pipe, wherein the cleaning roller is fixedly connected with the sliding block through the connecting block, the sliding rod is a smooth cylindrical rod, the screw rod is a cylindrical rod with an external thread, the sliding block is axially provided with two cylindrical cavities for the screw rod and the sliding rod to penetrate through, an internal thread matched with the external thread of the screw rod is arranged in the cavity for the screw rod to penetrate through, and the motor is connected with one end of the screw rod to drive the screw rod to rotate so as to enable the sliding block to; the water guide pipe is arranged along the cleaning roller, a plurality of water outlet holes are formed in the water guide pipe, and water flows out of the water outlet holes of the water guide pipe;
the photovoltaic panel is characterized in that the number of the motors, the screw rods, the sliding rods and the sliding blocks is two, and the motors, the screw rods, the sliding rods and the sliding blocks are respectively and symmetrically arranged along two side edges of the photovoltaic panel.
2. The photovoltaic panel cleaning device according to claim 1, wherein the slide bars and the screw rods are peripherally provided with C-shaped protective covers, the C-shaped protective covers are made of channel steel, one side of each protective cover is opened towards the photovoltaic panel surface, the slide blocks, the screw rods and the slide bars are located in the C-shaped protective covers, and the top ends and the bottom ends of the C-shaped protective covers are closed by end covers.
3. The photovoltaic panel cleaning device according to claim 2, wherein the travel switches are respectively arranged on the end covers at the top end and the bottom end inside the C-shaped protective cover, and the two travel switches control the motor to rotate forward and backward.
4. The photovoltaic panel cleaning device according to claim 1, wherein the cleaning roller is covered with a brush layer along the upper side of the photovoltaic panel, the cleaning roller is covered with a cleaning cloth layer along the lower side of the photovoltaic panel, the brush layer and the cleaning cloth layer are respectively fixed on the cleaning roller by screws, the screw fixing positions are two ends of the cleaning roller, and the brush layer and the cleaning cloth layer are fixed in the middle of the cleaning roller by nylon ties.
5. The photovoltaic panel cleaning apparatus according to claim 4, wherein the brush layer is a rubber brush.
6. The photovoltaic panel cleaning device according to claim 1, further comprising a water receiving tank, a water receiving pipe, a filter and a water storage tank, and a water suction pump, wherein the water receiving tank is arranged at the bottom edge of the photovoltaic panel and fixed on the support of the photovoltaic panel, and the water receiving pipe is connected with the water receiving tank at one end, connected with the filter and the water suction pump at the other end, and finally communicated with the water guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441013.7U CN210647647U (en) | 2019-08-30 | 2019-08-30 | Photovoltaic board belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921441013.7U CN210647647U (en) | 2019-08-30 | 2019-08-30 | Photovoltaic board belt cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN210647647U true CN210647647U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921441013.7U Active CN210647647U (en) | 2019-08-30 | 2019-08-30 | Photovoltaic board belt cleaning device |
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| CN (1) | CN210647647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928980A (en) * | 2021-01-25 | 2021-06-08 | 锦州阳光能源有限公司 | Solar cell module convenient to clear up rainwater |
-
2019
- 2019-08-30 CN CN201921441013.7U patent/CN210647647U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928980A (en) * | 2021-01-25 | 2021-06-08 | 锦州阳光能源有限公司 | Solar cell module convenient to clear up rainwater |
| CN112928980B (en) * | 2021-01-25 | 2022-06-21 | 锦州阳光能源有限公司 | Solar cell module convenient to clear up rainwater |
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