CN111659652A - Photovoltaic board belt cleaning device - Google Patents
Photovoltaic board belt cleaning device Download PDFInfo
- Publication number
- CN111659652A CN111659652A CN202010572304.0A CN202010572304A CN111659652A CN 111659652 A CN111659652 A CN 111659652A CN 202010572304 A CN202010572304 A CN 202010572304A CN 111659652 A CN111659652 A CN 111659652A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic panel
- sliding table
- sliding
- driving mechanism
- cleaning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 239000012459 cleaning agent Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- B08B1/30—
-
- B08B1/32—
-
- 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
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
Abstract
The invention discloses a photovoltaic panel cleaning device, and belongs to the field of photovoltaic panels. A photovoltaic panel cleaning apparatus comprising: the photovoltaic panel comprises a rack, a first driving mechanism, a sliding table, a sliding rail and a brush strip, wherein the sliding rail and the rack are arranged along the length direction or the width direction of the photovoltaic panel; the first driving mechanism can drive the sliding table to move along the sliding rail; the sliding table is connected with the sliding rail in a sliding mode, a gear shaft is rotatably connected to the sliding table, the gear shaft is meshed with the rack, and a first chain wheel is sleeved on one side, close to the lighting surface of the photovoltaic panel, of the gear shaft; the brush strip set up in the daylighting of photovoltaic board is surperficial, the brush strip with be provided with the connecting rod between the slip table. Compared with the prior art, the photovoltaic board belt cleaning device of this application realizes that rotary motion brushes through single actuating mechanism, and is clean efficient to be difficult for damaging the photovoltaic board.
Description
Technical Field
The invention relates to the field of photovoltaic panels, in particular to a photovoltaic panel cleaning device.
Background
The photovoltaic power generation device is composed of a photovoltaic panel, a controller and an inverter, wherein the photovoltaic panel is a main energy conversion tool. In the working process, the photovoltaic panel receives the irradiation of sunlight, so that the photovoltaic effect of the internal semiconductor interface is realized, and the light energy is converted into the electric energy. Dust or accumulated snow accumulated on the surface of the photovoltaic panel can greatly weaken the lighting capacity of the photovoltaic panel, so that maintenance personnel are required to regularly clean the lighting surface of the photovoltaic panel in the photovoltaic power generation project.
In the current production, the photovoltaic panel is mostly cleaned in a centralized way through manual work, the area of the photovoltaic panel is large, manual cleaning obviously wastes time and labor, the cleaning effect is poor, and particularly for large photovoltaic panels. In addition, since most of the lighting surface of the photovoltaic panel is made of thin glass, the glass surface of the photovoltaic panel is easily damaged by manual brushing.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a photovoltaic panel cleaning device, which solves the technical problems of low automation degree and poor cleaning effect in the prior art.
The purpose of the invention can be realized by the following technical scheme:
a photovoltaic panel cleaning apparatus comprising: a rack, a first driving mechanism, a sliding table, a sliding rail and a brush strip,
the sliding rail and the rack are arranged along the length direction or the width direction of the photovoltaic panel; the first driving mechanism can drive the sliding table to move along the sliding rail;
the sliding table is connected with the sliding rail in a sliding mode, a gear shaft is rotatably connected to the sliding table, the gear shaft is meshed with the rack, and a first chain wheel is sleeved on one side, close to the lighting surface of the photovoltaic panel, of the gear shaft;
the brush strip is arranged on the lighting surface of the photovoltaic panel, and a connecting rod is arranged between the brush strip and the sliding table; one end of the connecting rod is connected with the sliding table, and the other end of the connecting rod is rotatably connected with a rotating shaft; the rotating shaft is fixedly connected with the brush strip, a second chain wheel is sleeved on the rotating shaft, and the first chain wheel is linked with the second chain wheel through a transmission chain.
Further, still including the container, shower nozzle and the rotor pump that are equipped with the sanitizer, the shower nozzle fixed mounting in the slip table or on the connecting rod, the rotor of rotor pump with the coaxial fixed connection of gear shaft, the input of rotor pump with the container intercommunication, the output of rotor pump with the shower nozzle intercommunication.
Further, the rotor pump is a vane pump or a gear pump.
Further, the one end of connecting rod with the slip table rotates to be connected, be equipped with first push rod and second push rod on the slip table, first push rod with slip table sliding connection, the one end of second push rod with first push rod rotates to be connected, the other end of second push rod with the connecting rod rotates to be connected.
The photovoltaic panel is characterized by further comprising an adapter, wherein the adapter comprises a one-way valve, a connecting pipe, a sucker and a supporting piece, one end of the connecting pipe is connected with the sucker, the other end of the connecting pipe is connected with the one-way valve, and the sucker is adsorbed on the surface of the photovoltaic panel; the supporting piece is fixedly arranged on the connecting pipe; the sliding rail and the rack are fixedly arranged on the supporting piece.
Further, a distance sensor is fixedly mounted on the sliding rail, and the arrangement direction of the fixed sensor is parallel to the lighting surface of the photovoltaic panel.
The photovoltaic panel is characterized by further comprising a processor, a channel, a second driving mechanism and a light sensor, wherein two ends of the channel are respectively communicated with the inside and the outside of the photovoltaic panel; the light ray sensor is arranged below the lighting surface of the photovoltaic panel and is movably connected with the channel; the second driving mechanism can drive the light sensor to move to the outside of the photovoltaic panel; the first driving mechanism, the second driving mechanism and the light sensor are all electrically connected with the processor.
The photovoltaic panel is fixedly arranged on the supporting seat, the liquid storage tank is fixedly arranged on the supporting seat, and the liquid storage tank stores standby cleaning liquid; the injection pipe is communicated with the liquid storage tank through the water suction pump, and the tail end of the injection pipe is provided with a bending part;
a water inlet is formed in the inner wall of the container, a sealing plug is arranged on the inner side of the water inlet, and the sealing plug is connected with the inner wall of the container through the spring; the travel switch is arranged at the joint part of the slide rail and the supporting seat; when the sliding table triggers the travel switch, the injection tube is inserted into the container through the water inlet to prop open the sealing plug.
The invention has the beneficial effects that:
when photovoltaic panel surface dust, snow pile up too much, the operator can start first actuating mechanism, and the drive slip table slides along the slide rail. When the slip table is gliding, relative motion between rack and the slip table for the rack drives gear revolve, and first sprocket rotates along with the gear shaft, drives second sprocket and pivot and rotates, makes the brush strip rotate along with the connecting rod when advancing, revolutes the axle, scrubs the daylighting surface of photovoltaic board. Through this kind of setting, this device can drive the brush strip and carry out translation and rotation simultaneously through setting up a actuating mechanism, scrubs the daylighting surface, and is compared with traditional artifical the scouring, has better clean effect, uses manpower sparingly. On the other hand, the brush strip of the device brushes the photovoltaic panel through friction in rotation, so that the normal pressure to the photovoltaic panel is small, and the lighting surface of the photovoltaic panel is not easy to damage.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of a photovoltaic panel cleaning apparatus according to the present application;
fig. 2 is a schematic perspective view of a sliding table according to the present application;
fig. 3 is a schematic perspective view of another view angle of the sliding table of the present application;
FIG. 4 is a schematic view, partially in section, at the channel of a photovoltaic panel of the present application;
fig. 5 is a schematic partial cross-sectional view of a container of the present application.
The parts corresponding to the reference numerals in the figures are as follows:
1. a sliding table; 2. a rotor pump; 3. a gear shaft; 4. a first sprocket; 5. a rack; 6. a photovoltaic panel; 7. brushing the strip; 8. a supporting seat; 9. a liquid storage tank; 10. a light sensor; 11. a container; 12. a connecting rod; 13. a first push rod; 14. a second push rod; 15. a rotating shaft; 16. a second sprocket; 17. a channel; 18. a sealing plug; 19. and (4) injecting a tube.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-5, a photovoltaic panel cleaning apparatus includes: the photovoltaic panel comprises a rack 5, a first driving mechanism, a sliding table 1, a sliding rail and a brush strip 7, wherein the sliding rail and the rack 5 are arranged along the length direction or the width direction of a photovoltaic panel 6; the first driving mechanism can drive the sliding table 1 to move along the sliding rail; the sliding table 1 is connected with the sliding rail in a sliding mode, a gear shaft 3 is connected to the sliding table 1 in a rotating mode, the gear shaft 3 is meshed with the rack 5, and a first chain wheel 4 is sleeved on one side, close to the lighting surface of the photovoltaic panel 6, of the gear shaft 3; the brush strip 7 is arranged on the lighting surface of the photovoltaic panel 6, and a connecting rod 12 is arranged between the brush strip 7 and the sliding table 1; one end of a connecting rod 12 is connected with the sliding table 1, and the other end of the connecting rod 12 is rotatably connected with a rotating shaft 15; the rotating shaft 15 is fixedly connected with the brush strip 7, a second chain wheel 16 is sleeved on the rotating shaft 15, and the first chain wheel 4 is linked with the second chain wheel 16 through a transmission chain.
The working principle of the device is described in detail below, and as shown in fig. 1, when the photovoltaic panel 6 does not need to be cleaned, the sliding table 1 rests on one end of the sliding rail. When 6 surperficial dust of photovoltaic board, snow pile up too much, the operator can start first actuating mechanism, and drive slip table 1 slides along the slide rail. When slip table 1 is gliding, relative motion between rack 5 and the slip table 1 for rack 5 drives gear revolve, and first sprocket 4 rotates along with gear shaft 3, drives second sprocket 16 and pivot 15 and rotates, makes brush strip 7 along with connecting rod 12 when advancing, revolves pivot 15 and rotates, scrubs the daylighting surface of photovoltaic board 6. Through this kind of setting, this device can drive brush strip 7 and carry out translation and rotation simultaneously through setting up a actuating mechanism, scrubs the daylighting surface, and is compared with traditional artifical the scouring, has better clean effect, uses manpower sparingly. On the other hand, the brush strip 7 of the device brushes the photovoltaic panel 6 through friction in rotation, so that the normal pressure on the photovoltaic panel 6 is small, and the lighting surface of the photovoltaic panel 6 is not easy to damage.
Further, the device also comprises a container 11 filled with cleaning agent, a spray head and a rotor pump 2, wherein the rotor pump 2 can be but is not limited to a vane pump or a gear pump, the spray head is fixedly arranged on the sliding table 1 or the connecting rod 12, a rotor of the rotor pump 2 is coaxially and fixedly connected with the gear shaft 3, an input end of the rotor pump 2 is communicated with the container 11, and an output end of the rotor pump 2 is communicated with the spray head. That is to say, in the process that the sliding table 1 moves, the brush strip 7 brushes the photovoltaic panel 6, the gear shaft 3 drives the rotor of the rotor pump 2 to rotate, negative pressure is generated on one side of the input end of the rotor pump 2, the cleaning agent in the container 11 is sucked in, the cleaning agent is discharged from the output end to the spray head, and the spray head sprays the cleaning agent onto the surface of the photovoltaic panel 6. Through this kind of setting, when slip table 1 removed, can drive the rotor rotation of rotor pump 2, spray the sanitizer, further optimize clean effect.
One end of a connecting rod 12 is rotatably connected with the sliding table 1, a first push rod 13 and a second push rod 14 are arranged on the sliding table 1, the first push rod 13 is slidably connected with the sliding table 1, one end of the second push rod 14 is rotatably connected with the first push rod 13, and the other end of the second push rod 14 is rotatably connected with the connecting rod 12. In the inoperative state, the link 12 is parallel to the slide table 1. In the working state, the first push rod 13 can be pushed to support the connecting rod 12, so that the connecting rod 12 moves to the lighting surface of the photovoltaic panel 6. That is to say, the connecting rod 12 of the device is stored at one side of the lighting surface of the photovoltaic panel 6 in a non-working state, and extends out during working, so that the lighting of the photovoltaic panel 6 is not affected, and the occupied space of the device when the device is idle is reduced.
The device also comprises a one-way valve, a connecting pipe, a sucker and a supporting piece, wherein one end of the connecting pipe is connected with the sucker, the other end of the connecting pipe is connected with the one-way valve, and the sucker is adsorbed on the surface of the photovoltaic panel 6; the supporting piece is fixedly arranged on the connecting pipe; the slide rail and the rack 5 are fixedly arranged on the supporting piece. Through the fixed whole device of sucking disc absorption, avoid exerting the clamp force or trompil on photovoltaic board 6 to photovoltaic board 6, reduce the destruction of this device of installation to photovoltaic board 6.
In addition, a distance sensor is fixedly mounted on the slide rail, and the arrangement direction of the fixed sensor is parallel to the lighting surface of the photovoltaic panel 6. When the distance sensor detects that foreign matters exist on the surface of the photovoltaic panel 6, the first driving mechanism is started to clean, and automatic monitoring is achieved.
In another embodiment, the device further comprises a processor, a channel 17, a second driving mechanism and a light sensor 10, wherein two ends of the channel 17 are respectively communicated with the inside and the outside of the photovoltaic panel 6; the light sensor 10 is arranged below the lighting surface of the photovoltaic panel 6 and is movably connected with the channel 17, and the second driving mechanism can drive the light sensor 10 to move to the outside of the photovoltaic panel 6; the first driving mechanism, the second driving mechanism and the light sensor 10 are all electrically connected with the processor.
Specifically, in order to automatically detect whether the photovoltaic panel 6 needs to be cleaned, the operator should input the maximum light intensity difference and the detection frequency in advance, and the processor receives the above parameters and then performs regular detection according to the input detection frequency during sunrise and sunset. During detection, the light sensor 10 firstly detects the illumination intensity under the lighting surface, the light sensor 10 is moved to the outside of the photovoltaic panel 6 under the driving of the second driving mechanism, the actual illumination intensity of the outside is detected, the actual illumination intensity is output to the processor, if the difference value between the actual illumination intensity and the illumination intensity under the lighting surface is larger than the maximum illumination intensity difference value, the light is shielded by foreign matters after reaching the lighting surface, the cleaning is needed, and at the moment, the processor starts the first driving mechanism to execute the cleaning. Therefore, through the setting, whether the automatic detection needs to be cleaned or not further saves manpower, and improves the automation degree of the device.
In addition, the device also comprises a supporting seat 8, a travel switch, a liquid storage tank 9, a water pump and an injection pipe 19, wherein the photovoltaic panel 6 is fixedly arranged on the supporting seat 8, the liquid storage tank 9 is fixedly arranged on the supporting seat 8, and the liquid storage tank 9 stores standby cleaning liquid; the injection pipe 19 is communicated with the liquid storage tank 9 through a water suction pump, and the tail end of the injection pipe 19 is provided with a bending part; a water inlet is arranged on the inner wall of the container 11, a sealing plug 18 is arranged on the inner side of the water inlet, and the sealing plug 18 is connected with the inner wall of the container 11 through a spring; the travel switch is arranged at the joint of the slide rail and the support seat 8; when the slide 1 triggers the travel switch, the injection tube 19 penetrates into the container 11 through the water inlet, and pushes the sealing plug 18 open.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. A photovoltaic panel cleaning apparatus, comprising: a rack (5), a first driving mechanism, a sliding table (1), a sliding rail and a brush strip (7),
the sliding rails and the racks (5) are arranged along the length direction or the width direction of the photovoltaic panel (5); the first driving mechanism can drive the sliding table (1) to move along the sliding rail;
the sliding table (1) is connected with the sliding rail in a sliding mode, a gear shaft (3) is connected to the sliding table (1) in a rotating mode, the gear shaft (3) is meshed with the rack (5), and a first chain wheel (4) is sleeved on one side, close to the lighting surface of the photovoltaic panel (5), of the gear shaft (3);
the brush strip (7) is arranged on the lighting surface of the photovoltaic panel (5), and a connecting rod (12) is arranged between the brush strip (7) and the sliding table (1); one end of the connecting rod (12) is connected with the sliding table (1), and the other end of the connecting rod (12) is rotatably connected with a rotating shaft (15); the rotating shaft (15) is fixedly connected with the brush strip (7), the rotating shaft (15) is sleeved with a second chain wheel (16), and the first chain wheel (4) is linked with the second chain wheel (16) through a transmission chain.
2. The photovoltaic panel cleaning device according to claim 1, further comprising a container (11) filled with a cleaning agent, a spray head and a rotor pump (2), wherein the spray head is fixedly installed on the sliding table (1) or the connecting rod (12), a rotor of the rotor pump (2) is coaxially and fixedly connected with the gear shaft (3), an input end of the rotor pump (2) is communicated with the container (11), and an output end of the rotor pump (2) is communicated with the spray head.
3. Photovoltaic panel cleaning device according to claim 2, characterized in that the rotor pump (2) is a vane or gear pump.
4. The photovoltaic panel cleaning device according to claim 1, wherein one end of the connecting rod (12) is rotatably connected with the sliding table (1), a first push rod (13) and a second push rod (14) are arranged on the sliding table (1), the first push rod (13) is slidably connected with the sliding table (1), one end of the second push rod (14) is rotatably connected with the first push rod (13), and the other end of the second push rod (14) is rotatably connected with the connecting rod (12).
5. The photovoltaic panel cleaning device according to claim 1, further comprising a one-way valve, a connecting pipe, a suction cup and a support member, wherein one end of the connecting pipe is connected with the suction cup, the other end of the connecting pipe is connected with the one-way valve, and the suction cup is adsorbed on the surface of the photovoltaic panel (5); the supporting piece is fixedly arranged on the connecting pipe; the sliding rail and the rack (5) are fixedly arranged on the supporting piece.
6. The photovoltaic panel cleaning apparatus according to claim 1, wherein a distance sensor is fixedly mounted on the slide rail, and the arrangement direction of the distance sensor is parallel to the lighting surface of the photovoltaic panel (5).
7. The photovoltaic panel cleaning device according to claim 1, further comprising a processor, a channel (17), a second driving mechanism and a light sensor (10), wherein two ends of the channel (17) are respectively communicated with the inside and the outside of the photovoltaic panel (5); the light sensor (10) is arranged below the lighting surface of the photovoltaic panel (5) and is movably connected with the channel (17), and the second driving mechanism can drive the light sensor (10) to move to the outside of the photovoltaic panel (5); the first driving mechanism, the second driving mechanism and the light sensor (10) are electrically connected with the processor.
8. The photovoltaic panel cleaning device according to claim 1, further comprising a support base (8), a travel switch, a liquid storage tank (9), a water pump and an injection tube (19), wherein the photovoltaic panel (5) is fixedly mounted on the support base (8), the liquid storage tank (9) is fixedly mounted on the support base (8), and the liquid storage tank (9) stores cleaning liquid for later use; the injection pipe (19) is communicated with the liquid storage tank (9) through the water suction pump, and the tail end of the injection pipe (19) is provided with a bending part;
a water inlet is formed in the inner wall of the container (11), a sealing plug (18) is arranged on the inner side of the water inlet, and the sealing plug (18) is connected with the inner wall of the container (11) through the spring; the travel switch is arranged at the joint of the slide rail and the supporting seat (8); when the sliding table (1) triggers the travel switch, the injection tube (19) penetrates into the container (11) through the water inlet to jack the sealing plug (18).
9. A photovoltaic panel characterized by comprising the photovoltaic panel cleaning apparatus of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572304.0A CN111659652A (en) | 2020-06-22 | 2020-06-22 | Photovoltaic board belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010572304.0A CN111659652A (en) | 2020-06-22 | 2020-06-22 | Photovoltaic board belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111659652A true CN111659652A (en) | 2020-09-15 |
Family
ID=72389258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010572304.0A Pending CN111659652A (en) | 2020-06-22 | 2020-06-22 | Photovoltaic board belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111659652A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113522834A (en) * | 2021-07-27 | 2021-10-22 | 杨海燕 | Health education intelligence propaganda stand |
| CN114337520A (en) * | 2021-11-29 | 2022-04-12 | 江苏澄擎新能源有限公司 | Semi-flexible high-quality solar panel structure |
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| CN101567398A (en) * | 2008-04-24 | 2009-10-28 | 鸿富锦精密工业（深圳）有限公司 | Solar panel automatic cleaning system and method |
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| CN114337520A (en) * | 2021-11-29 | 2022-04-12 | 江苏澄擎新能源有限公司 | Semi-flexible high-quality solar panel structure |
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Address after: 518000 No.5, the third industrial zone, Xitian community, Gongming street, Guangming District, Shenzhen City, Guangdong Province Applicant after: Wen Lina Address before: 514798 dryland, Chengzhong Village, Shikeng Town, Mei County, Meizhou City, Guangdong Province Applicant before: Wen Lina |
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