CN220497056U - Photovoltaic module's belt cleaning device - Google Patents
Photovoltaic module's belt cleaning device Download PDFInfo
- Publication number
- CN220497056U CN220497056U CN202322000726.2U CN202322000726U CN220497056U CN 220497056 U CN220497056 U CN 220497056U CN 202322000726 U CN202322000726 U CN 202322000726U CN 220497056 U CN220497056 U CN 220497056U
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- shell
- cleaning
- water
- negative pressure
- photovoltaic module
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- 238000004140 cleaning Methods 0.000 title claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000005507 spraying Methods 0.000 claims abstract description 35
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a cleaning device of a photovoltaic module, which comprises a shell, two cleaning rollers, a driving mechanism, two groups of water spraying components and a water absorbing component, wherein the shell is provided with a water inlet and a water outlet; the bottom of the shell is provided with an opening; the two cleaning rollers are respectively and rotatably arranged in the shell, the bottoms of the two cleaning rollers protrude out of the opening at the bottom of the shell, two wiper plates which respectively prop against obliquely upper sides of the opposite inner sides of the two cleaning rollers are arranged on the inner side of the top of the shell, and a negative pressure cavity is formed between the two wiper plates; the driving mechanism is provided with two driving shafts which synchronously and reversely rotate, and the two driving shafts of the driving mechanism are respectively connected with the two cleaning rollers in a one-to-one correspondence manner; the two groups of water spraying assemblies are connected to the water supply pipe and are respectively used for spraying water obliquely above the opposite outer sides of the two cleaning rollers; one end of the water absorbing component is connected with the negative pressure cavity, and the other end is connected with an external negative pressure suction device through a negative pressure pipe. The utility model avoids the secondary pollution of the sewage generated by cleaning to the cleaned photovoltaic panel.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation, in particular to a cleaning device for a photovoltaic module.
Background
In the field of photovoltaic power generation, after a period of time is used in the photovoltaic panel, dust, even some birds excrement, on the photovoltaic panel layer by layer is deposited, the power generation effect of the photovoltaic panel is directly influenced, and experiments prove that the output power of the cleaned photovoltaic panel is increased by 32% compared with that of a photovoltaic panel which is not cleaned, and the shielding degree of the surface of the visible photovoltaic panel has obvious influence on the photovoltaic power generation.
The utility model patent CN115990895a discloses a photovoltaic robot, which is provided with two groups of cleaning components at the front and back, during the cleaning process, the water outlet component of the cleaning component at the front end of the moving chassis is used for discharging water to the working surface and/or the roller brush cleaning mechanism, so that the dirt on the working surface is softened, then the cleaning component at the front end of the moving chassis is used for primary cleaning of the working surface, and after the moving chassis passes through the working surface after the primary cleaning, the cleaning component at the rear side of the moving chassis can be used for secondary cleaning and dirt scraping of the working surface.
However, when the photovoltaic robot cleans the photovoltaic panel, sewage generated by cleaning flows out from two sides, and secondary pollution is caused to the cleaned photovoltaic panel.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a cleaning device for a photovoltaic module, so as to avoid secondary pollution to a cleaned photovoltaic panel caused by sewage generated by cleaning.
The utility model provides a cleaning device of a photovoltaic module, which comprises:
the bottom of the shell is provided with an opening;
the two cleaning rollers are longitudinally arranged in parallel and respectively rotatably arranged in the shell, the bottoms of the two cleaning rollers protrude out of the opening at the bottom of the shell, two wiper plates respectively propped against the obliquely upper sides of the opposite inner sides of the two cleaning rollers are arranged on the inner side of the top of the shell, and a negative pressure cavity is formed between the two wiper plates;
the driving mechanism is provided with two driving shafts which synchronously and reversely rotate, and the two driving shafts of the driving mechanism are respectively connected with the two cleaning rollers in a one-to-one correspondence manner and are used for driving the lower parts of the two cleaning rollers to rotate towards the middle;
two groups of water spraying assemblies are connected to the water supply pipes and are respectively used for spraying water obliquely above the opposite outer sides of the two cleaning rollers;
and one end of the water absorbing component is connected into the negative pressure cavity, and the other end of the water absorbing component is connected into an external negative pressure suction device through a negative pressure pipe.
Further, two one ends of the driving shafts are provided with key bodies, one ends of the two cleaning rollers are provided with key grooves matched with the two key bodies respectively, the other ends of the two cleaning rollers are mounted on a support through rotating shafts respectively, and the support is detachably fixed at the side end of the shell.
Further, the both ends of support are provided with the buckle, the both sides of shell are provided with the block respectively, the buckle at support both ends respectively with the block joint of shell both sides.
Further, the side end of the shell is provided with an end plate, gaps are formed in the end plate corresponding to the two cleaning rollers, clamping grooves are formed in the two sides of the gaps in the end plate, and the support is clamped in the clamping grooves.
Further, the support is a strip-shaped plate.
Further, the cleaning roller comprises a supporting cylinder and a brush cylinder sleeved outside the supporting cylinder, the key slot is formed in one end of the supporting cylinder, and the other end of the supporting cylinder is sealed and coaxially fixed with the rotating shaft.
Further, the brush cylinder is a cloth brush cylinder.
Further, a gear chamber and a motor chamber are sequentially arranged at one side end of the shell, the driving mechanism comprises two first gears and two second gears which are arranged in the gear chamber, and a driving motor which is arranged in the motor chamber, the two driving shafts are respectively and coaxially fixed with the two first gears, the two second gears are mutually meshed, one second gear is meshed with one first gear, the other second gear is meshed with the other first gear, and the driving motor is used for driving any one of the first gears and the second gears to rotate.
Further, the water spraying assembly comprises a water spraying main pipe fixed at the top of the shell and a plurality of water spraying branch pipes connected to the water spraying main pipe at intervals, a water supply joint connected with a water supply pipe is arranged on the water spraying main pipe, and the lower end of each water spraying branch pipe penetrates into the shell respectively and is provided with a spray head facing the cleaning roller.
Further, the water absorbing assembly comprises a water absorbing main pipe fixed at the top of the shell and a plurality of water absorbing branch pipes connected to the water absorbing main pipe at intervals, a negative pressure connector connected with a negative pressure pipe is arranged on the water absorbing main pipe, and each water absorbing branch pipe is connected to a negative pressure cavity respectively.
The beneficial effects of the utility model are as follows:
during operation, this belt cleaning device can be driven through manual work or robot and remove on the photovoltaic board, the in-process of removal is supplied with water to two sets of water spray assemblies through the delivery pipe, negative pressure suction device pumps water suction assembly through the negative pressure pipe, actuating mechanism drives the lower part of two cleaning rollers and rotates to the centre, the oblique top in the opposite outside of two cleaning rollers is earlier through corresponding water spray assembly moist that sprays water, the position after moist rotates downwards and carries out the brush cleaning to the surface of photovoltaic board, the position after the brush rotates upwards again, scrape sewage when passing through the wiper board, sewage is absorbed through water suction assembly, the position after the cleaning roller scrapes sewage is rotated again to water spray assembly department and is sprayed water again moist, with this circulation, can accomplish the washing of photovoltaic board.
Therefore, the application carries out twice through two cleaning rollers to the photovoltaic board, and abluent effectual to, at abluent in-process, sewage directly sucks away through negative pressure pipeline, has avoided the sewage that washs the production to cause secondary pollution to the clean photovoltaic board.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a transverse cross-sectional view of an embodiment of the utility model at a scrub roller;
FIG. 3 is a longitudinal cross-sectional view of an embodiment of the present utility model at a scrub roller;
fig. 4 is a schematic view showing an internal structure of a gear chamber according to an embodiment of the present utility model.
In the drawings, 100-housing; 110-opening; 120-wiper blade; 130-a negative pressure chamber; 140-clamping table; 150-end plates; 151-notch; 152-clamping grooves; 160-gear chamber; 170-a motor compartment; 200-cleaning rollers; 210-keyway; 220-rotating shaft; 230-a bracket; 231-snap; 240-supporting a barrel; 250-brushing a cylinder; 300-a driving mechanism; 310-driving shaft; 311-bond; 320-a first gear; 330-a second gear; 340-driving a motor; 400-water spraying assembly; 410-a water spraying main pipe; 420-water spraying branch pipes; 421-spray head; 430-a water supply connection; 500-a water absorbing component; 510, a water absorption main pipe; 520-water absorbing branch pipes; 530-negative pressure joint.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
As shown in fig. 1 to 4, an embodiment of the present utility model provides a cleaning apparatus for a photovoltaic module, which includes a housing 100, two cleaning rollers 200, a driving mechanism 300, two sets of water spraying modules 400, and a water absorbing module 500.
Referring to fig. 2, an opening 110 is provided at the bottom of the housing 100, two cleaning rollers 200 are disposed in parallel in a longitudinal direction and rotatably installed in the housing 100, the bottoms of the two cleaning rollers 200 protrude out of the opening 110 at the bottom of the housing, two wiper plates 120 are provided at the inner side of the top of the housing 100 to respectively abut against obliquely upper sides of the opposite inner sides of the two cleaning rollers 200, and a negative pressure chamber 130 is formed between the two wiper plates 120.
The driving mechanism 300 has two driving shafts 310 rotating in opposite directions in synchronization, and the two driving shafts 310 of the driving mechanism 300 are respectively connected with the two cleaning rollers 200 in a one-to-one correspondence manner to drive the lower portions of the two cleaning rollers 200 to rotate toward the middle.
In this embodiment, referring to fig. 3, one end of each of the two driving shafts 310 is provided with a key body 311, one end of each of the two cleaning rollers 200 is provided with a key groove 210 respectively engaged with the two key bodies 311, the other ends of the two cleaning rollers 200 are respectively mounted on a bracket 230 through rotation shafts 220, the bracket 230 is in particular a strip-shaped plate, and the bracket 230 is detachably fixed at the side end of the housing 100. The utility model provides a wash roller 200 adopts detachable design, is convenient for change and maintain wash roller 200, when dismantling wash roller 200, with support 230 from shell 100 pull down and with two key body 311 on the keyway 210 of wash roller 200 one end can, when installing wash roller 200, aim at respectively two key body 311 of embolia with the keyway 210 of two wash roller 200 one end earlier, again with support 230 fixed at the side of shell 100 can.
As shown in fig. 1, in order to facilitate fixing the bracket 230, two ends of the bracket 230 are provided with buckles 231, two sides of the housing 100 are respectively provided with clamping tables 140, and the buckles 231 at two ends of the bracket 230 are respectively clamped with the clamping tables 140 at two sides of the housing 100.
Further, the side end of the housing 100 has an end plate 150, a notch 151 is provided on the end plate 150 corresponding to the two cleaning rollers 200, and clamping grooves 1520 are provided on two sides of the end plate 150 located on the notch 151, and the bracket 230 is clamped in the clamping grooves 1520, so that the stability of the bracket 230 can be improved.
In this embodiment, referring to fig. 2 and 3, the cleaning roller 200 specifically includes a support cylinder 240 and a brush cylinder 250 sleeved outside the support cylinder 240, wherein a key slot 210 is formed in one end of the support cylinder 240, the other end of the support cylinder 240 is closed and coaxially fixed with a rotation shaft 220, and the brush cylinder 250 is preferably a cloth brush cylinder 250.
In this embodiment, as shown in fig. 3 and 4, a gear chamber 160 and a motor chamber 170 are sequentially disposed at one side end of the housing 100, and the driving mechanism 300 includes two first gears 320 and two second gears 330 mounted in the gear chamber 160, and a driving motor 340 mounted in the motor chamber 170, wherein the two driving shafts 310 are coaxially fixed with the two first gears 320, the two second gears 330 are engaged with each other, one of the second gears 330 is engaged with one of the first gears 320, the other of the second gears 330 is engaged with the other of the first gears 320, and the driving motor 340 is used for driving any one of the first gears 320 and the second gears 330 to rotate, for example: when the driving motor 340 drives one first gear 320 to rotate clockwise, the first gear 320 drives one second gear 330 to rotate anticlockwise, then drives the other second gear 330 to rotate clockwise, and finally drives the other first gear 320 to rotate anticlockwise, so that synchronous and reverse rotation of the two driving shafts 310 is realized.
As shown in fig. 1 and 2, both sets of water spraying assemblies 400 are connected to the water supply pipe and are used to spray water obliquely upward to opposite outer sides of the two cleaning rolls 200, respectively. Specifically, the water spraying assembly 400 includes a water spraying main pipe 410 fixed to the top of the housing 100 and a plurality of water spraying branch pipes 420 connected to the water spraying main pipe 410 at intervals, a water supply joint 430 connected to a water supply pipe is provided to the water spraying main pipe 410, and the lower ends of the water spraying branch pipes 420 penetrate into the housing 100 and are provided with spray heads 421 toward the cleaning roller 200, respectively, so that water can be uniformly sprayed on the cleaning roller 200 through the spray heads 421.
With continued reference to fig. 1 and 2, one end of the suction assembly 500 is connected to the negative pressure chamber 130 and the other end is connected to an external negative pressure suction device through a negative pressure pipe. Specifically, the suction assembly 500 includes a suction main pipe 510 fixed to the top of the housing 100 and a plurality of suction branch pipes 520 connected to the suction main pipe 510 at intervals, wherein a negative pressure joint 530 connected to a negative pressure pipe is provided to the suction main pipe 510, and each suction branch pipe 520 is connected to the negative pressure chamber 130, so that suction force at each position of the negative pressure chamber 130 can be ensured to be substantially the same.
When the cleaning device is operated, the cleaning device can be driven by a person or a robot to move on the photovoltaic panel, water is supplied to the two groups of water spraying assemblies 400 through the water supply pipes in the moving process, the negative pressure suction device sucks the water sucking assemblies 500 through the negative pressure pipes, the driving mechanism 300 drives the lower parts of the two cleaning rollers 200 to rotate towards the middle, the inclined upper parts of the opposite outer sides of the two cleaning rollers 200 are firstly wetted by water spraying through the corresponding water spraying assemblies 400, the wetted parts rotate downwards and perform rolling brush cleaning on the surface of the photovoltaic panel, the rolled parts rotate upwards again, sewage is scraped out when passing through the wiper panel 120, the sewage is sucked away through the water sucking assemblies 500, and the parts of the cleaning rollers 200 after the sewage is scraped out are rotated to the water spraying assemblies 400 again for water spraying wetting, so that the cleaning of the photovoltaic panel can be completed.
Therefore, the application carries out twice through two cleaning rollers 200 to the photovoltaic board, and abluent effectual to, at abluent in-process, sewage directly sucks away through negative pressure pipeline, has avoided the sewage that washs the production to cause secondary pollution to the abluent photovoltaic board.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. A photovoltaic module cleaning device, comprising:
the bottom of the shell is provided with an opening;
the two cleaning rollers are longitudinally arranged in parallel and respectively rotatably arranged in the shell, the bottoms of the two cleaning rollers protrude out of the opening at the bottom of the shell, two wiper plates respectively propped against the obliquely upper sides of the opposite inner sides of the two cleaning rollers are arranged on the inner side of the top of the shell, and a negative pressure cavity is formed between the two wiper plates;
the driving mechanism is provided with two driving shafts which synchronously and reversely rotate, and the two driving shafts of the driving mechanism are respectively connected with the two cleaning rollers in a one-to-one correspondence manner and are used for driving the lower parts of the two cleaning rollers to rotate towards the middle;
two groups of water spraying assemblies are connected to the water supply pipes and are respectively used for spraying water obliquely above the opposite outer sides of the two cleaning rollers;
and one end of the water absorbing component is connected into the negative pressure cavity, and the other end of the water absorbing component is connected into an external negative pressure suction device through a negative pressure pipe.
2. The cleaning apparatus for a photovoltaic module according to claim 1, wherein,
one end of each driving shaft is provided with a key body, one end of each cleaning roller is provided with a key groove matched with each key body, the other ends of the two cleaning rollers are respectively arranged on a support through rotating shafts, and the supports are detachably fixed at the side ends of the shell.
3. The cleaning apparatus for a photovoltaic module according to claim 2, wherein,
the both ends of support are provided with the buckle, the both sides of shell are provided with the block respectively, the buckle at support both ends respectively with the block joint of shell both sides.
4. The cleaning apparatus for a photovoltaic module according to claim 3,
the side end of the shell is provided with an end plate, notches are formed in the end plate corresponding to the two cleaning rollers, clamping grooves are formed in the two sides of the end plate, and the support is clamped in the clamping grooves.
5. The cleaning apparatus for a photovoltaic module according to claim 2, 3 or 4,
the support is a strip-shaped plate.
6. The cleaning apparatus for a photovoltaic module according to claim 2, wherein,
the cleaning roller comprises a supporting cylinder and a brush cylinder sleeved outside the supporting cylinder, wherein a key slot is formed in one end of the supporting cylinder, and the other end of the supporting cylinder is sealed and coaxially fixed with the rotating shaft.
7. The cleaning apparatus for a photovoltaic module according to claim 6,
the brush cylinder is a cloth brush cylinder.
8. The cleaning apparatus for a photovoltaic module according to claim 1, wherein,
one side end of the shell is sequentially provided with a gear chamber and a motor chamber, the driving mechanism comprises two first gears and two second gears which are arranged in the gear chamber, and a driving motor which is arranged in the motor chamber, the two driving shafts are respectively coaxially fixed with the two first gears, the two second gears are mutually meshed, one second gear is meshed with one first gear, the other second gear is meshed with the other first gear, and the driving motor is used for driving any one of the first gears and the second gears to rotate.
9. The cleaning apparatus for a photovoltaic module according to claim 1, wherein,
the water spraying assembly comprises a water spraying main pipe fixed at the top of the shell and a plurality of water spraying branch pipes connected to the water spraying main pipe at intervals, a water supply joint connected with a water supply pipe is arranged on the water spraying main pipe, and the lower end of each water spraying branch pipe penetrates into the shell respectively and is provided with a spray head facing the cleaning roller.
10. The cleaning apparatus for a photovoltaic module according to claim 1, wherein,
the water absorption assembly comprises a water absorption main pipe fixed at the top of the shell and a plurality of water absorption branch pipes connected to the water absorption main pipe at intervals, a negative pressure connector connected with a negative pressure pipe is arranged on the water absorption main pipe, and each water absorption branch pipe is connected to a negative pressure cavity respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322000726.2U CN220497056U (en) | 2023-07-27 | 2023-07-27 | Photovoltaic module's belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322000726.2U CN220497056U (en) | 2023-07-27 | 2023-07-27 | Photovoltaic module's belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220497056U true CN220497056U (en) | 2024-02-20 |
Family
ID=89866103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322000726.2U Active CN220497056U (en) | 2023-07-27 | 2023-07-27 | Photovoltaic module's belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220497056U (en) |
-
2023
- 2023-07-27 CN CN202322000726.2U patent/CN220497056U/en active Active
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