CN111266337A - Photovoltaic module operation and maintenance equipment and dust removal and collection method thereof - Google Patents
Photovoltaic module operation and maintenance equipment and dust removal and collection method thereof Download PDFInfo
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- CN111266337A CN111266337A CN202010216767.3A CN202010216767A CN111266337A CN 111266337 A CN111266337 A CN 111266337A CN 202010216767 A CN202010216767 A CN 202010216767A CN 111266337 A CN111266337 A CN 111266337A
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- dust
- photovoltaic module
- module operation
- maintenance
- ejection bin
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- 239000000428 dust Substances 0.000 title claims abstract description 116
- 238000012423 maintenance Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 10
- 230000002159 abnormal effect Effects 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000010248 power generation Methods 0.000 description 8
- 230000008021 deposition Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009418 renovation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- 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
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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
Landscapes
- Photovoltaic Devices (AREA)
- Cleaning In General (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The invention discloses photovoltaic module operation and maintenance equipment, which comprises a dust collector and a dust ejection bin; the dust collector comprises a dust storage box and an extensible handheld rod with a built-in dust collection channel, the dust ejection bin is arranged at the tail end of the extensible handheld rod through a rotary connector and communicated with the dust collection channel through a hose, and the tail end of the dust ejection bin is provided with a dust making bristle brush and a brush motor. The invention drives the dust-making bristle brush through the brush motor to fully raise the accumulated dust on the solar panel in the dust ejection bin; then the vacuum cleaner uses the vacuum pump to produce the negative pressure, adsorbs the raise dust and collects and gets into the dust receiver to the work that makes the dust removal has broken away from the distance dependence to water source and power. The operation and maintenance equipment can safely work under 36V safe voltage by dual-mode power, not only improves the dust removal efficiency, but also does not need water sources or cable pulling, removes dust and obstacles at the same time, accurately positions and improves the efficiency.
Description
Technical Field
The invention relates to photovoltaic module operation and maintenance equipment and a dust removing and collecting method thereof, and belongs to the technical field of distributed roof photovoltaic power generation operation and maintenance.
Background
The dust deposition on the lower frame part of the photovoltaic module is a main reason for influencing the power generation amount of the module and causing the power attenuation of the battery hot spot acceleration module, and how to effectively process the dust deposition of the module is important in the field of operation and maintenance of power stations, so that the research on an efficient and safe device for removing the dust deposition is also important.
Several dust removal solutions are currently on the market:
1. based on a water washing type dust removal principle, the water is washed by a high-pressure water gun, then is mopped by a mop, and finally is washed by a water gun;
2. the roller with the brush is fixed on a long rod and rolls back and forth on the surface of the component, and the head of the roller washes dust by spraying water;
the disadvantages of the prior art are as follows:
the method based on water flushing or washing needs to select weak light or when a power station does not generate power, but the potential safety hazard of the roof climbing operation is large when the light is insufficient;
the direct current voltage of the photovoltaic power generation is more than 500V-1000V, if the situation of electric leakage is assumed once after the photovoltaic power generation is washed by water, the direct current is not used for arc extinction, and the casualty rate of operation and maintenance personnel is quite high;
when the mop is used for removing accumulated dust, the handle of the mop must be long and hard enough to prevent the mop from being stressed at a position about 3 meters deep, but the mop inevitably touches the assembly back plate in the operation process, so that the assembly is damaged, and the service life of the assembly is shortened.
Disclosure of Invention
The invention aims to overcome the defect that the surface dust removal scheme of the photovoltaic module in the prior art has the risk of electric leakage, and provides non-water-washing photovoltaic module operation and maintenance equipment and a dust removal and collection method thereof.
In order to solve the technical problems, the invention provides the following technical scheme:
a photovoltaic module operation and maintenance device comprises a dust collector and a dust ejection bin; the dust collector comprises a dust storage box and an extensible handheld rod with a built-in dust collection channel, the dust ejection bin is arranged at the tail end of the extensible handheld rod through a rotary connector and communicated with the dust collection channel through a hose, and the tail end of the dust ejection bin is provided with a dust making bristle brush and a brush motor.
Preferably, the dust ejection bin is isolated from the brush motor, so that the motor is prevented from being locked by dust when the brush motor works for a long time. Can prolong the design of the middle pipeline of handheld pole and adopt the rigid insulation plastics material, for the tubular type can prolong handheld pole, act as dust absorption passageway and also can adjust length, be convenient for handle the subassembly of distance. The dust collecting cabin is connected with the dust collecting channel through the rotary connector, the direction of the dust collecting cabin can be adjusted at will, and dust deposition between plate seams can be cleaned more conveniently.
Further, be provided with battery, solar cell and/or flexible solar cell on the dust receiver, the power mode includes that storage battery charging power and solar generator power are double-mode, can switch the mode in a flexible way, makes things convenient for the device operation to lead to efficiency reduction in case the electric quantity is not enough.
Furthermore, a handle is arranged on the extensible handheld rod, a strap is arranged on the dust storage box, and a foldable roller is arranged on the extensible handheld rod. The portable (strap-type) photovoltaic module operation and maintenance equipment reduces the weight of hands and reduces the working strength through the foldable rollers at the bottom.
Furthermore, be provided with temperature sensor on the bullet dirt storehouse, temperature sensor is used for responding to photovoltaic module's surface temperature to send to the controller through bluetooth sending device. The controller comprises a Bluetooth receiving device and an alarm which are communicated with the Bluetooth sending device; the Bluetooth receiving device is used for receiving the temperature information sent by the temperature sensor, and the alarm can give an alarm when the temperature information exceeds a threshold value. The controller exchanges data with the background server in a wireless communication mode. Preferably, the dust ejection bin is provided with a two-dimensional code scanner, and data scanned by the two-dimensional code scanner is communicated with the background server through the wireless communication module. The temperature of the power generation of the component is sensed while dust is removed, and if the abnormal temperature is too high, the abnormal temperature can be timely fed back to an operation and maintenance team, so that the fault is eliminated, the risk is reduced, and the power generation amount is increased; abnormal plates are timely positioned and uploaded to a database by scanning two-dimensional codes on the photovoltaic panel, so that background workers can timely make feedback;
furthermore, the camera arranged on the handheld rod can be prolonged, the operation and maintenance condition is fed back, and the work efficiency of operation and maintenance personnel is improved.
The method for removing dust of the photovoltaic module operation and maintenance equipment comprises the following steps:
s1, scanning the two-dimensional code on the photovoltaic module by the two-dimensional code scanner, opening the camera and starting to record the video;
s2, starting a brush motor, and driving a dust-making bristle brush to fully raise the dust on the solar panel in a dust ejection bin;
s3, the dust collector generates negative pressure to adsorb and collect the raised dust into the dust storage box;
and S4, when the surface temperature of the induction photovoltaic assembly exceeds a threshold value, the alarm gives an alarm, and the controller and the two-dimensional code scanner upload the overhigh abnormal temperature and the position information of the abnormal plate to the background server in time for the operation and maintenance team to check.
The operation and maintenance equipment can also be applied to robot cleaning equipment in a derivative way, a plurality of dust-making points are arranged in parallel, the working efficiency is improved, and the technology can be adopted to timely and efficiently clean dust and rust during rust removal and renovation of large color steel tile roofs.
The invention has the following beneficial effects: the invention drives the dust-making bristle brush through the brush motor to fully raise the accumulated dust on the solar panel in the dust ejection bin; then the vacuum cleaner uses the vacuum pump to produce the negative pressure, adsorbs the raise dust and collects and gets into the dust receiver to the work that makes the dust removal has broken away from the distance dependence to water source and power. The portable dust collector is improved, and the dust making bristle brush and the dust ejecting bin are designed and used, so that the bristle brush is fully separated from dust under the action of the motor, and then the dust ejecting bin is in butt joint with a dust collecting channel of the portable dust collector to collect dust and collect dust. The operation and maintenance equipment can safely work under 36V safe voltage by dual-mode power, not only improves the dust removal efficiency, but also does not need water sources or cable pulling, removes dust and obstacles at the same time, accurately positions and improves the efficiency.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial schematic structural diagram of the present invention.
In the figure: 1. a flexible solar cell; 2. a storage battery; 3. a solar cell; 4. a dust storage box; 5. a harness; 6. a handle; 7. a camera; 8. a dust collection channel; 9. the handheld rod can be extended; 10. a pin; 11. a bolt; 12. a rotary connector; 13. a brush motor; 14. a dust ejection bin; 15. a temperature sensor; 16. a dust-producing bristle brush; 17. foldable roller
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1, the photovoltaic module operation and maintenance equipment comprises a dust collector and a dust ejection bin 14; the dust collector comprises a dust storage box 4 and an extensible handheld rod 9 with a built-in dust collection channel 8, a dust ejection bin 14 is arranged at the tail end of the extensible handheld rod 9 through a rotary connector 12, the dust ejection bin 14 is communicated with the dust collection channel 8 through a hose, and a dust bristle making brush 16 and a brush motor 13 are arranged at the tail end of the dust ejection bin 14.
Be provided with battery 2, solar cell 3 and flexible solar cell 1 on the dust receiver 4, the power mode includes that storage battery charging power and solar generator power are double-mode, can switch the mode in a flexible way, makes things convenient for the device operation to lead to efficiency reduction in case the electric quantity is not enough.
The extendable handheld lever 9 is provided with a handle 6, the dust storage box 4 is provided with a strap 5, and the extendable handheld lever 9 is provided with a foldable roller 17 through a pin 10 and a bolt 11. The portable (strap type) photovoltaic module operation and maintenance equipment reduces the weight of hands and reduces the working strength through the foldable rollers 17 at the bottom.
Be provided with temperature sensor 15 on the dust ejection bin 14, temperature sensor 15 is used for responding to photovoltaic module's surface temperature to send to the controller through bluetooth sending device. The controller comprises a Bluetooth receiving device and an alarm which are communicated with the Bluetooth sending device; the bluetooth receiving device is used for receiving the temperature information sent by the temperature sensor 15, and the alarm can give an alarm when the temperature information exceeds a threshold value. The controller exchanges data with the background server in a wireless communication mode. And a two-dimensional code scanner is arranged on the dust ejection bin 14, and data scanned by the two-dimensional code scanner is communicated with the background server through a wireless communication module. The temperature of the power generation of the component is sensed while dust is removed, and if the abnormal temperature is too high, the abnormal temperature can be timely fed back to an operation and maintenance team, so that the fault is eliminated, the risk is reduced, and the power generation amount is increased; abnormal plates are timely positioned and uploaded to a database by scanning two-dimensional codes on the photovoltaic panel, so that background workers can timely make feedback;
can prolong and be provided with camera 7 on handheld pole 9, the fortune dimension condition is fed back in the time, improves fortune dimension personnel work efficiency.
The method for removing dust of the photovoltaic module operation and maintenance equipment comprises the following steps:
s1, scanning the two-dimensional code on the photovoltaic module by the two-dimensional code scanner, opening the camera 7 and starting to record the video;
s2, starting the brush motor to drive the dust-making bristle brush 16 to fully raise the dust on the solar panel in the dust ejection bin 14;
s3, the dust collector generates negative pressure to adsorb and collect the raised dust into the dust storage box 4;
s4, when the surface temperature of the photovoltaic assembly is sensed by the temperature sensor 15 to exceed a threshold value, the alarm gives an alarm, and the controller and the two-dimensional code scanner timely upload the overhigh abnormal temperature and the position information of the abnormal plate to the background server for the operation and maintenance team to check.
The operation and maintenance equipment can also be applied to robot cleaning equipment in a derivative way, a plurality of dust-making points are arranged in parallel, the working efficiency is improved, and the technology can be adopted to timely and efficiently clean dust and rust during rust removal and renovation of large color steel tile roofs.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (10)
1. The photovoltaic module operation and maintenance equipment is characterized by comprising a dust collector and a dust ejection bin 14; the dust collector comprises a dust storage box 4 and an extensible handheld rod 9 with a built-in dust collection channel 8, a dust ejection bin 14 is arranged at the tail end of the extensible handheld rod 9 through a rotary connector 12, the dust ejection bin 14 is communicated with the dust collection channel 8 through a hose, and a dust bristle making brush 16 and a brush motor 13 are arranged at the tail end of the dust ejection bin 14.
2. The photovoltaic module operation and maintenance device according to claim 1, wherein the dust storage box is provided with a storage battery 2, a solar battery 3 and/or a flexible solar battery 1.
3. The photovoltaic module operation and maintenance equipment according to claim 1 or 2, wherein the extendable handheld rod 9 is provided with a handheld handle 6, and the dust storage box 4 is provided with a strap 5.
4. The photovoltaic module operation and maintenance device according to claim 1, wherein the extendable handheld bar 9 is provided with foldable rollers 17 through pins 10 and bolts 11.
5. The photovoltaic module operation and maintenance equipment as claimed in claim 1, wherein the dust ejection bin 14 is provided with a temperature sensor 15, and the temperature sensor 15 is used for sensing the surface temperature of the photovoltaic module and sending the surface temperature to the controller through a bluetooth sending device.
6. The photovoltaic module operation and maintenance device of claim 5, wherein the controller comprises a Bluetooth receiving device and an alarm which are communicated with a Bluetooth transmitting device; the bluetooth receiving device is used for receiving the temperature information sent by the temperature sensor 15, and the alarm can give an alarm when the temperature information exceeds a threshold value.
7. The photovoltaic module operation and maintenance device according to claim 6, wherein the controller exchanges data with the background server in a wireless communication mode.
8. The photovoltaic module operation and maintenance equipment as claimed in claim 1, wherein a two-dimensional code scanner is arranged on the dust ejection bin 14, and data scanned by the two-dimensional code scanner is communicated with the background server through a wireless communication module.
9. The photovoltaic module operation and maintenance device according to claim 1, wherein the extendable handheld bar 9 is provided with a camera 7.
10. A method for removing dust by using the photovoltaic module operation and maintenance equipment as claimed in claim 1, which comprises the following steps:
s1, scanning the two-dimensional code on the photovoltaic module by the two-dimensional code scanner, opening the camera 7 and starting to record the video;
s2, starting the brush motor 13 to drive the dust-making bristle brush 16 to fully raise the dust on the solar panel in the dust-ejecting bin 14;
s3, the dust collector generates negative pressure to adsorb and collect the raised dust into the dust storage box 4;
s4, when the surface temperature of the photovoltaic assembly is sensed by the temperature sensor 15 to exceed a threshold value, the alarm gives an alarm, and the controller and the two-dimensional code scanner timely upload the overhigh abnormal temperature and the position information of the abnormal plate to the background server for the operation and maintenance team to check.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216767.3A CN111266337A (en) | 2020-03-25 | 2020-03-25 | Photovoltaic module operation and maintenance equipment and dust removal and collection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216767.3A CN111266337A (en) | 2020-03-25 | 2020-03-25 | Photovoltaic module operation and maintenance equipment and dust removal and collection method thereof |
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| CN111266337A true CN111266337A (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010216767.3A Pending CN111266337A (en) | 2020-03-25 | 2020-03-25 | Photovoltaic module operation and maintenance equipment and dust removal and collection method thereof |
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| CN (1) | CN111266337A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107661873A (en) * | 2016-07-29 | 2018-02-06 | 大唐新能源沭阳有限公司 | A kind of portable type solar energy cell panel cleaner |
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2020
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| CN106037590A (en) * | 2016-06-21 | 2016-10-26 | 湖南海裕信息科技有限公司 | Telescopic dust collector |
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Effective date of registration: 20221101 Address after: G1-503, China Sensor Network International Innovation Park, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Applicant after: JIANGSU ZHONGYUAN SHENGHUI NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: G1-503, China Sensor Network International Innovation Park, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Applicant before: Wuxi Zhongchang industrial investment partnership (L.P.) |
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