CN113054899A - Cleaning device for photovoltaic module - Google Patents
Cleaning device for photovoltaic module Download PDFInfo
- Publication number
- CN113054899A CN113054899A CN202110394990.1A CN202110394990A CN113054899A CN 113054899 A CN113054899 A CN 113054899A CN 202110394990 A CN202110394990 A CN 202110394990A CN 113054899 A CN113054899 A CN 113054899A
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- Prior art keywords
- cleaning
- nozzle
- solar panel
- cleaning device
- rocker
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- 238000004140 cleaning Methods 0.000 title claims abstract description 106
- 238000010926 purge Methods 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000007664 blowing Methods 0.000 claims abstract description 31
- 239000000428 dust Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 12
- 239000004071 soot Substances 0.000 abstract description 9
- 239000011521 glass Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000010354 integration Effects 0.000 abstract description 4
- 238000011086 high cleaning Methods 0.000 abstract description 2
- 238000010408 sweeping Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cleaning device for a photovoltaic module, which comprises a cleaning module and a compressed air module, wherein the cleaning module is arranged on a solar panel and comprises a cleaning part, a transmission part and a driving part, the cleaning part is in transmission connection with the transmission part, the driving part is connected with the transmission part, the cleaning part comprises a purging nozzle, the purging nozzle is communicated with an air outlet of the compressed air module, a nozzle of the purging nozzle faces the solar panel, and the driving part drives the purging nozzle to swing through the transmission part. According to the cleaning device for the photovoltaic module, provided by the invention, all-weather automatic soot blowing and cleaning of the solar panel glass are realized by arranging the cleaning module with the soot blowing function; meanwhile, the sweeping nozzle swings through the driving part and the transmission part, so that the whole solar panel is swept, and a good cleaning effect is achieved; the cleaning device has high integration level and automation degree, can keep the solar panel glass clean for a long time, and has high cleaning efficiency and cleaning quality.
Description
Technical Field
The invention relates to the field of photovoltaic modules, in particular to a cleaning device for a photovoltaic module.
Background
Solar energy is a renewable clean energy source, and with the stricter carbon emission indexes, the traditional fossil energy source is gradually replaced by the clean energy source. Photovoltaic is applied more and more widely as a technology for directly utilizing solar energy to generate electricity, in recent years, the installed capacity of a photovoltaic power station is increased year by year, and some problems of operation of the photovoltaic power station are gradually highlighted. The photovoltaic module (solar panel) is formed by connecting a plurality of single solar cells in series and parallel and packaging, and is a core part in a solar power station.
Because the photovoltaic module works in outdoor and open environments for a long time, toughened glass on the surface is easy to deposit dust and stain, so that the light transmittance is reduced, and further the power generation efficiency is reduced, therefore, the glass surface cleaning of the photovoltaic module is one of the important work of the operation and maintenance of a photovoltaic power station, the cleaning of the photovoltaic module is usually regular maintenance at present, the cleaning mode comprises manual cleaning, cleaning of a cleaning vehicle, cleaning of a cleaning robot and the like, the manual cleaning and the cleaning of the cleaning vehicle can only be regular cleaning at present, the manual cleaning efficiency is low, and the cleaning of the cleaning vehicle is easy to cause pressure loss on the photovoltaic module; the cleaning robot can work all the day long, but is influenced by the arrangement and distribution of the photovoltaic panels, and the application condition of the cleaning robot is limited.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a cleaning device for a photovoltaic module, which comprises the following technical scheme:
the invention provides a cleaning device for a photovoltaic module, which comprises a cleaning module and a compressed air module, wherein the cleaning module is arranged on a solar panel and comprises a cleaning part, a transmission part and a driving part, the cleaning part is in transmission connection with the transmission part, the driving part is connected with the transmission part, the cleaning part comprises a blowing nozzle, the blowing nozzle is communicated with an air outlet of the compressed air module, a nozzle of the blowing nozzle faces the solar panel, and the driving part drives the blowing nozzle to swing through the transmission part.
Further, the cleaning device further comprises a controller connected with the driving part and a dust detection device connected with the controller, the dust detection device is used for detecting the dust concentration in the air and sending a detection result to the controller, and the controller is used for controlling the driving part to drive the transmission part according to the detection result so as to drive the blowing nozzle to swing.
Further, the purge nozzle may oscillate on a plane parallel to the solar panel; the swinging track is in a fan shape.
Furthermore, the transmission component comprises a first connecting shaft, a first rocker, a second connecting shaft, a connecting rod, a third connecting shaft and a second rocker, the purging nozzle and the first rocker are respectively connected with the first connecting shaft, the first rocker is connected with the connecting rod through the second connecting shaft, and the second rocker is connected with the connecting rod through the third connecting shaft.
Furthermore, the first rocker, the connecting rod and the second rocker are parallel in space, and the first connecting shaft, the second connecting shaft and the third connecting shaft are perpendicular to the connecting rod, the first rocker and the second rocker.
Further, the compressed air assembly comprises a pipeline, an air outlet pipe communicated with the pipeline and an air source used for conveying compressed air to the pipeline, the air outlet pipe is communicated with the purging nozzle, and the air source sends the compressed air to the purging nozzle through the pipeline and the air outlet pipe so as to clean the solar panel.
Further, the cleaning component also comprises a connecting piece used for connecting the blowing nozzle and the compressed air assembly, and the connecting piece is provided with a hollow cavity extending along the axial direction of the connecting piece so as to be communicated with the blowing nozzle and the compressed air assembly.
Further, the connecting piece comprises a pipe joint and a joint body, the pipe joint is communicated with the purging nozzle, the joint body is communicated with the air outlet of the compressed air assembly, and the pipe joint rotates relative to the joint body under the driving of the purging nozzle.
Further, the purge nozzle gradually narrows toward the nozzle.
Further, the cleaning assembly is arranged at the top corner of the solar panel.
The technical scheme provided by the invention has the following beneficial effects:
a. according to the cleaning device for the photovoltaic module, provided by the invention, all-weather automatic soot blowing and cleaning of the solar panel glass can be realized by arranging the cleaning module with the soot blowing function; meanwhile, the swinging of the blowing nozzle is realized through the driving part and the transmission part, the blowing of the whole solar panel is realized, and a better cleaning effect is achieved; the cleaning device has high integration level and automation degree, can keep the solar panel glass clean for a long time, has high cleaning efficiency and cleaning quality and has higher practicability;
b. according to the cleaning device for the photovoltaic module, provided by the invention, the dust monitoring device can dynamically monitor dust in the air, and automatically start soot blowing and cleaning in a high-dust weather.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a perspective view of a cleaning device for a photovoltaic module provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cleaning device for a photovoltaic module according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a transmission component of the cleaning device for the photovoltaic module provided by the embodiment of the invention;
fig. 4 is a sectional view of a connector of a cleaning device for a photovoltaic module according to an embodiment of the present invention.
Wherein the reference numerals include: 1-solar panel, 2-compressed air component, 21-pipeline, 22-air outlet pipe, 3-transmission component, 31-first connecting shaft, 32-first rocker, 33-second connecting shaft, 34-connecting rod, 35-third connecting shaft, 36-second rocker, 4-cleaning component, 41-purging nozzle, 42-connecting piece, 421-pipe connector, 422-connector body, 423-fixing ring, 424-bearing, 425-sealing ring, 426-sealing gasket, 5-dust detection device, 6-electromagnetic valve, 7-motor, 71-motor shaft and 8-controller.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
In one embodiment of the invention, a cleaning device for a photovoltaic module is provided, and the specific structure is shown in fig. 1, and the cleaning device comprises a cleaning assembly 4 arranged on a solar panel 1 and a compressed air assembly 2, wherein the cleaning assembly 4 comprises a cleaning part, a transmission part 3 and a driving part. The cleaning component is connected with the transmission component 3 in a transmission way, and the driving component is connected with the transmission component 3. The cleaning component comprises a blowing nozzle 41, the blowing nozzle 41 is communicated with the air outlet of the compressed air component 2, the nozzle of the blowing nozzle 41 faces the solar panel 1, the driving component drives the blowing nozzle 41 to swing the solar panel 1 through the transmission component 3 so as to blow impurities on the solar panel 1, and the impurities on the front face of the solar panel 1 are preferably cleaned when the front face of the solar panel 1 faces outwards.
The drive member is preferably a motor 7 having a motor shaft 71, the motor shaft 71 being rotatable.
The specific structure of the transmission component 3 is as follows: referring to fig. 2 and 3, the purging nozzle comprises a first connecting shaft 31, a first rocker 32, a second connecting shaft 33, a connecting rod 34, a third connecting shaft 35 and a second rocker 36, wherein the purging nozzle 41 and the first rocker 32 are respectively connected with the first connecting shaft 31, the first rocker 32 is connected with the connecting rod 34 through the second connecting shaft 33, the second rocker 36 is connected with the connecting rod 34 through the third connecting shaft 35, specifically, the first connecting shaft is connected with the first rocker through a fixed shaft, and the first connecting shaft is fixed on the purging nozzle; the second connecting shaft is connected with the first rocker and the connecting rod through rotating shafts, and the third connecting shaft is connected with the second rocker and the connecting rod through rotating shafts; the motor shaft is fixedly connected with the second rocker.
When the motor is powered on, the motor shaft 71 rotates to drive the second rocker to rotate, the first rocker is driven to do sector swing angle motion through the third connecting shaft, the connecting rod and the second connecting shaft (the dotted line part in the figure is the motion track area), because the first rocker and the blowing nozzle are connected by a fixed shaft, the blowing nozzle also makes fan-shaped swing angle motion, the swing angle motion means that the blowing nozzle (41) can swing on a plane parallel to the solar panel 1, i.e. swinging above the solar panel 1; the swinging track of the cleaning assembly is fan-shaped, specifically, when the cleaning assembly 4 is arranged at the top angle of the solar panel 1, the swinging angle range is less than or equal to the included angle range between two adjacent frames, the swinging angle range is 0-90 degrees, and the included angle between two adjacent frames is 90 degrees; when the cleaning assembly 4 is disposed at the edge of the solar panel 1, the swing angle ranges from 0 to 180 °.
Preferably, the first rocking bar 32 and the connecting rod 34 are parallel to the second rocking bar 36 in space, the first connecting shaft 31, the second connecting shaft 33 and the third connecting shaft 35 are perpendicular to the connecting rod 34, the first rocking bar 32 and the second rocking bar 36, that is, the second connecting shaft 33 is perpendicular to the first rocking bar 32 and the connecting rod 34, the third connecting shaft 35 is perpendicular to the connecting rod 34 and the second rocking bar 36, and the first connecting shaft 31 is perpendicular to the second rocking bar 36.
Cleaning assembly 4 sets up at solar panel 1's apex angle or border (solar panel has four limits), preferably, cleaning assembly 4 sets up at solar panel 1's apex angle, integrates four cleaning assembly 4 at photovoltaic module's four angles, does not occupy great space, can not lead to the fact the shelter from to solar panel, when four cleaning assembly 4 circular telegrams to ventilate and sweep, realizes covering sweeping of whole solar panel, improves clean efficiency and clean quality greatly.
The specific structure of the compressed air assembly 2 is as follows: referring to fig. 2, the solar panel cleaning device includes a pipe 21, an air outlet pipe 22 communicated with the pipe 21, and an air source (i.e., an air storage device) for supplying compressed air to the pipe 21, wherein the air outlet pipe 22 is communicated with a purge nozzle 41, the air outlet pipe is connected to an outlet of the pipe, and the air source sends the compressed air to the purge nozzle 41 through the pipe 21 and the air outlet pipe to clean the solar panel 1.
In a preferred embodiment provided by the present invention, the duct 21 is preferably arranged below the short side of the solar panel, when two cleaning assemblies 4 are respectively arranged at two corners of one short side of the solar panel 1, the duct 21 can provide compressed air for the two cleaning assemblies, and when two other cleaning assemblies 4 are respectively arranged at two corners of the other short side of the solar panel 1, the other duct 21 can provide compressed air for purging for the two cleaning assemblies, so that the duct can be reduced. Solar panel is mostly the rectangle, and in the in-service use, a plurality of solar panel are the matrix and arrange, and pipeline 21 is preferred to be set up in solar panel's minor face below, can provide compressed air for being located the clean part on the solar panel of same row, reduces the pipeline setting, and easy operation is applicable to extensive photovoltaic module.
The outlet pipe 22 is preferably provided with a solenoid valve 6, when compressed air is to be supplied to the purge nozzle 41, the motor is operated, the solenoid valve 6 is opened, and a gas source supplies the compressed air to the purge nozzle 41 through the pipe 21, the outlet pipe and the solenoid valve to clean impurities on the surface of the solar panel 1.
The cleaning member further includes a connecting member 42 for connecting the purge nozzle 41 and the compressed air module 2, the connecting member 42 has a hollow cavity extending along an axial direction thereof to communicate with both the purge nozzle 41 and the compressed air module 2, and a gas source supplies compressed air into the purge nozzle 41 through the pipe 21, the outlet pipe, the solenoid valve, and the connecting member 42 to clean impurities on the surface of the solar panel 1, the flow of the compressed air being in a direction indicated by an arrow in fig. 2. In fig. 2, the connector is in a disassembled state.
The concrete structure of the connecting member 42 is as follows: the device comprises a pipe joint 421 and a joint body 422, wherein the pipe joint 421 is communicated with the purging nozzle 41, and the pipe joint 421 is in threaded connection with the purging nozzle 41; the joint body 422 is communicated with the air outlet of the compressed air component 2, the joint body 422 is in threaded connection with the air outlet pipe, and the pipe joint 421 rotates relative to the joint body 422 under the driving of the blowing nozzle 41. The connecting member 42 further includes a fixing ring 423 for axially fixing the pipe joint and the joint body, a bearing 424 disposed between the pipe joint and the joint body and below the fixing ring, a seal ring 425 disposed between the pipe joint and the joint body and below the bearing, and a seal gasket 426 disposed below the seal ring, the bearing being configured to reduce a radial frictional force, the seal ring and the seal gasket being configured to seal a connection gap between the pipe joint and the joint body, and ensure that compressed air in the hollow cavity does not leak out.
Preferably, the purge nozzle 41 narrows gradually towards the nozzle, and the nozzle of the purge nozzle adopts a tapered necking structure, so that the air velocity can be improved, and the purge effect can be enhanced.
Preferably, the cleaning device further comprises a protective cover which at least protects the purge nozzle, specifically, the protective cover at least covers the purge nozzle 41, or the protective cover at least partially covers the purge nozzle 41, so that the nozzle orifice of the purge nozzle 41 extends out of the protective cover to protect the purge nozzle 41 from the wind and the sun, thereby prolonging the service life of the purge nozzle; or the cleaning component, the transmission component and the driving component are covered by the protective cover, so that the comprehensive protection effect is achieved.
Further, cleaning device still includes the dust detection device 5 that is connected with controller 8 and controller 8 that the driver part is connected, and dust detection device 5 is arranged in detecting the dust concentration in the air to send the testing result to controller 8, controller 8 is used for driving part drive transmission part 3 according to the testing result control, and then drives and sweep nozzle 41 swing. The controller 8 can set the electrifying time and the electrifying frequency, and when the dust monitoring device monitors that the dust concentration in the air is higher than a set value, an electrifying signal is sent to the controller 8. By arranging the controller 8 and the dust detection device, automatic soot blowing and cleaning in high-dust weather are realized, automatic operation is realized, and the cleaning efficiency is high; the cleaning and blowing device has the advantages that operators do not need to observe constantly, all-weather cleaning and blowing can be achieved at any time, the surface of the solar panel is guaranteed to be constantly clean, the light transmittance of the photovoltaic module is prevented from being reduced, and the power generation efficiency of the photovoltaic module is further prevented from being reduced; meanwhile, the system has the characteristics of high integration level, high automation degree, convenience in use and the like.
The invention also provides a photovoltaic module with the cleaning device.
According to the cleaning device for the photovoltaic module, provided by the invention, all-weather automatic soot blowing and cleaning of the solar panel glass can be realized by arranging the cleaning module with the soot blowing function; meanwhile, the swinging of the blowing nozzle is realized through the driving part and the transmission part, the blowing of the whole solar panel is realized, and a better cleaning effect is achieved; the dust monitoring device can dynamically monitor dust in the air and automatically start soot blowing and cleaning in high-dust weather; the cleaning device has high integration level and automation degree, can keep the solar panel glass clean for a long time, and has higher practicability.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The cleaning device for the photovoltaic module is characterized by comprising a cleaning component (4) and a compressed air component (2) which are arranged on a solar panel (1), wherein the cleaning component (4) comprises a cleaning part, a transmission part (3) and a driving part, the cleaning part is in transmission connection with the transmission part (3), the driving part is connected with the transmission part (3), the cleaning part comprises a purging nozzle (41), the purging nozzle (41) is communicated with an air outlet of the compressed air component (2), a nozzle of the purging nozzle (41) faces the solar panel (1), and the driving part drives the purging nozzle (41) to swing through the transmission part (3).
2. The cleaning device for the photovoltaic module is characterized by further comprising a controller (8) connected with the driving part and a dust detection device (5) connected with the controller (8), wherein the dust detection device (5) is used for detecting the concentration of dust in air and sending a detection result to the controller (8), and the controller (8) is used for controlling the driving part to drive the transmission part (3) according to the detection result so as to drive the blowing nozzle (41) to swing.
3. Cleaning device for photovoltaic modules according to claim 1, characterized in that said purge nozzle (41) can oscillate on a plane parallel to the solar panel (1); the swinging track is in a fan shape.
4. The cleaning device for photovoltaic modules according to claim 1 or 3, wherein the transmission member (3) comprises a first connecting shaft (31), a first rocker (32), a second connecting shaft (33), a connecting rod (34), a third connecting shaft (35) and a second rocker (36), the purging nozzle (41) and the first rocker (32) are respectively connected with the first connecting shaft (31), the first rocker (32) and the connecting rod (34) are connected through the second connecting shaft (33), and the second rocker (36) and the connecting rod (34) are connected through the third connecting shaft (35).
5. The cleaning device for photovoltaic modules according to claim 4, characterized in that the first rocker (32), the connecting rod (34) and the second rocker (36) are spatially parallel, and the first connecting shaft (31), the second connecting shaft (33) and the third connecting shaft (35) are perpendicular to the connecting rod (34), the first rocker (32) and the second rocker (36).
6. The cleaning device for photovoltaic modules according to claim 1, characterized in that the compressed air module (2) comprises a pipe (21), an air outlet pipe (22) communicating with the pipe (21), and a gas source for delivering compressed air to the pipe (21), the air outlet pipe (22) communicating with the purge nozzle (41), the gas source sending compressed air to the purge nozzle (41) through the pipe (21) and the air outlet pipe (22) to clean the solar panel (1).
7. The cleaning device for photovoltaic modules according to claim 1, characterized in that said cleaning means further comprise a connection (42) for connecting said purge nozzle (41) with the compressed air module (2), said connection (42) having a hollow cavity extending along its axial direction to communicate with both said purge nozzle (41) and the compressed air module (2).
8. The cleaning device for photovoltaic modules according to claim 7, characterized in that the connecting piece (42) comprises a pipe joint (421) and a joint body (422), the pipe joint (421) is communicated with a purging nozzle (41), the joint body (422) is communicated with the air outlet of the compressed air module (2), and the pipe joint (421) rotates relative to the joint body (422) under the driving of the purging nozzle (41).
9. Cleaning device for photovoltaic modules according to claim 1, characterized in that the purge nozzle (41) narrows gradually towards the spout.
10. Cleaning device for photovoltaic modules according to claim 1, characterized in that the cleaning modules (4) are arranged at the top corners of the solar panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394990.1A CN113054899A (en) | 2021-04-13 | 2021-04-13 | Cleaning device for photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110394990.1A CN113054899A (en) | 2021-04-13 | 2021-04-13 | Cleaning device for photovoltaic module |
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| Publication Number | Publication Date |
|---|---|
| CN113054899A true CN113054899A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110394990.1A Pending CN113054899A (en) | 2021-04-13 | 2021-04-13 | Cleaning device for photovoltaic module |
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| CN (1) | CN113054899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890471A (en) * | 2021-10-25 | 2022-01-04 | 广州穗科建设管理有限公司 | Environment supervision type warning instrument and operation method thereof |
| CN117309761A (en) * | 2023-09-07 | 2023-12-29 | 江苏永达电力金具有限公司 | Photovoltaic module replacement system convenient to dismouting |
-
2021
- 2021-04-13 CN CN202110394990.1A patent/CN113054899A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113890471A (en) * | 2021-10-25 | 2022-01-04 | 广州穗科建设管理有限公司 | Environment supervision type warning instrument and operation method thereof |
| CN117309761A (en) * | 2023-09-07 | 2023-12-29 | 江苏永达电力金具有限公司 | Photovoltaic module replacement system convenient to dismouting |
| CN117309761B (en) * | 2023-09-07 | 2024-05-28 | 江苏永达电力金具有限公司 | Photovoltaic module replacement system convenient to dismouting |
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