CN217849355U - Dust removal control system of photovoltaic module - Google Patents
Dust removal control system of photovoltaic module Download PDFInfo
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- CN217849355U CN217849355U CN202221379570.2U CN202221379570U CN217849355U CN 217849355 U CN217849355 U CN 217849355U CN 202221379570 U CN202221379570 U CN 202221379570U CN 217849355 U CN217849355 U CN 217849355U
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- photovoltaic
- cleaning
- photovoltaic module
- dust removal
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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
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Abstract
The utility model discloses a dust removal control system of a photovoltaic module, which relates to the field of photovoltaic module cleaning and comprises a vertical rod; the photovoltaic mechanisms comprise photovoltaic components and telescopic components, the photovoltaic components comprise photovoltaic panels and connecting positions arranged on the backlight sides of the photovoltaic panels, and the telescopic components are respectively connected with the connecting positions and the vertical rods; the telescopic assemblies drive the photovoltaic assemblies to be far away from the upright rods so as to enable the photovoltaic panels of the adjacent photovoltaic assemblies to be spliced pairwise when being cleaned, or drive the photovoltaic assemblies to be close to the upright rods so as to enable the photovoltaic panels of the photovoltaic assemblies to be positioned at power generation positions with different heights when photovoltaic power generation is carried out; the water outlet of the cleaning mechanism is arranged at the top of the photovoltaic panel. Through the relative position between the adjustment photovoltaic module, make the photovoltaic module of co-altitude can splice into an inclined plane, utilize the gravity of water to accomplish a plurality of photovoltaic module's washing simultaneously during the washing, reduced the washing water consumption and cleaning time, improved the cleaning efficiency.
Description
Technical Field
The utility model relates to a photovoltaic module cleans the field, especially relates to a photovoltaic module's dust removal control system.
Background
At present, when the effective ground laying area of a photovoltaic array is limited, a three-dimensional layout is adopted, photovoltaic modules are installed at different heights of vertical rods, the same effect as a planar layout can be achieved, and the land utilization rate is improved. However, when the photovoltaic modules are arranged in a three-dimensional mode, the cleaning mode of the cleaning operation of the photovoltaic modules comprises robot cleaning and water washing, but the robot cleaning needs to lay the tracks in advance, and when the photovoltaic modules are arranged in a three-dimensional mode, the tracks are complex and are easy to be blocked by dust, gravel and the like, so the water washing mode is generally adopted. However, when the photovoltaic modules which are arranged in a three-dimensional mode are washed, dust is mainly washed through the gravity of water used for water spraying through the spray heads. And photovoltaic module in same root pole setting leads to can not wasing simultaneously because of sheltering from each other, consequently can only wash a photovoltaic module alone at every turn, and the wash water consumption is big, and is with high costs, and the scavenging period is long, and control logic is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a photovoltaic module's dust removal control system, the water consumption is big when aiming at solving among the prior art washing photovoltaic module, the cleaning time is long, the problem that the cleaning efficiency is low.
In order to achieve the above object, the utility model provides a photovoltaic module's dust removal control system, include:
erecting a rod;
the photovoltaic mechanisms comprise photovoltaic components and telescopic components, the photovoltaic components comprise photovoltaic panels and connecting positions arranged on the backlight sides of the photovoltaic panels, and the telescopic components are respectively connected with the connecting positions and the vertical rods; the telescopic assemblies drive the photovoltaic assemblies to be far away from the upright rods so that the photovoltaic panels of the adjacent photovoltaic assemblies are spliced two by two when being cleaned, or drive the photovoltaic assemblies to be close to the upright rods so that the photovoltaic panels of the photovoltaic assemblies are positioned at power generation positions with different heights when photovoltaic power generation is carried out;
and the water outlet of the cleaning mechanism is arranged at the top of the photovoltaic panel.
In one embodiment, the retraction assembly further comprises:
the telescopic sliding rods are of sleeve structures and comprise a plurality of sub sliding rods and a plurality of joint points, and the sub sliding rods are connected with each other through the joint points;
and the driving motor is connected with the telescopic sliding rod and is used for stretching or compressing the telescopic sliding rod.
In one embodiment, the retraction assembly further comprises:
and the cleaning position limiting block is arranged at the cleaning position of the telescopic sliding rod and used for limiting the maximum stretching position of the telescopic sliding rod.
In an embodiment, the dust removal control system of the photovoltaic module further includes:
the power generation position limiting block is arranged at the power generation position of the telescopic sliding rod and used for limiting the minimum compression position of the telescopic sliding rod.
In an embodiment, the dust removal control system of the photovoltaic module further includes:
a control mechanism including a first transmission unit that transmits a cleaning start signal and a second transmission unit that transmits a cleaning end signal;
the control mechanism is electrically connected with the driving motor.
In an embodiment, the control mechanism is configured to send the cleaning start signal to the driving motor through the first sending unit, stretch the telescopic sliding rod to be away from the upright rod to the cleaning position, and perform cleaning when the telescopic sliding rod reaches the cleaning position limiting block;
the control mechanism is further used for sending the cleaning end signal to the driving motor through the second sending unit, compressing the telescopic sliding rod to be close to the upright rod to the power generation position, and generating power when the telescopic sliding rod reaches the power generation position limiting block.
In one embodiment, when the photovoltaic panel is cleaned, the included angle between the photovoltaic panel at the lower layer and the horizontal plane is larger than that between the photovoltaic panel at the upper layer.
In an embodiment, the water outlet is arranged on the top of a photovoltaic panel of the photovoltaic mechanism on the highest layer of the upright.
In one embodiment, the cleaning mechanism comprises a plurality of duckbill spray heads, and the duckbill spray heads are arranged at intervals along the upper edge of the photovoltaic component on the highest layer.
In one embodiment, the cleaning mechanism further comprises:
a water pump;
the water pipe is communicated with the water pump and the duckbill spray head respectively;
and the spray head valve controller is respectively electrically connected with the control mechanism and the water pump and is used for controlling the on-off of the water pump according to the included angle between the photovoltaic panel of the photovoltaic module at the highest layer and the horizontal plane when being cleaned.
In the technical scheme of the utility model, the dust removal control system of the photovoltaic module comprises a vertical rod; the photovoltaic mechanisms comprise photovoltaic components and telescopic components, each photovoltaic component comprises a photovoltaic panel and a connecting position arranged on the backlight side of the photovoltaic panel, and the telescopic components are respectively connected with the connecting positions and the vertical rods; the telescopic assemblies drive the photovoltaic assemblies to be far away from the upright rods so that the photovoltaic panels of the adjacent photovoltaic assemblies are spliced two by two when being cleaned, or drive the photovoltaic assemblies to be close to the upright rods so that the photovoltaic panels of the photovoltaic assemblies are positioned at power generation positions with different heights when photovoltaic power generation is carried out; and the water outlet of the cleaning mechanism is arranged at the top of the photovoltaic panel.
Through the relative position between the adjustment photovoltaic module, make the photovoltaic module of co-altitude can splice into an inclined plane to at a plurality of duckbill shower nozzles of photovoltaic panel top edge parallel arrangement of the photovoltaic module of highest level, only need open the duckbill shower nozzle during washing, utilize the washing of the gravity of water to accomplish a plurality of photovoltaic module simultaneously, realize the cyclic utilization of water automatically, reduced washing water consumption and scavenging time, improved the cleaning efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a side view structural diagram of a power generation position of a dust removal control system of a photovoltaic module according to an embodiment of the present invention;
fig. 2 is a partial side view structural diagram of a cleaning position of a dust removal control system of a photovoltaic module according to an embodiment of the present invention;
fig. 3 is a side view structural diagram of a cleaning position of a dust removal control system of a photovoltaic module according to an embodiment of the present invention;
fig. 4 is the utility model discloses photovoltaic module's dust removal control system's spatial layout schematic diagram.
The reference numbers illustrate:
| reference numerals | Name (R) |
| 1 | Vertical rod |
| 2 | Photovoltaic panel |
| 3 | Connection site |
| 4 | Sub-sliding rod |
| 5 | Joint point |
| 6 | Cleaning |
| 7 | Power generation |
| 8 | Water outlet |
| 9 | Water pipe |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.
The utility model provides a photovoltaic module's dust removal control system, include:
a vertical rod 1;
the photovoltaic mechanisms comprise photovoltaic components and telescopic components, each photovoltaic component comprises a photovoltaic panel 2 and a connecting position 3 arranged on the backlight side of the photovoltaic panel 2, and the telescopic components are respectively connected with the connecting positions 3 and the upright rods 1; the telescopic component drives the photovoltaic components to be far away from the upright stanchion 1 so as to enable the photovoltaic panels 2 of the adjacent photovoltaic components to be spliced two by two when being cleaned, or drives the photovoltaic components to be close to the upright stanchion 1 so as to enable the photovoltaic panels 2 of the photovoltaic components to be positioned at generating positions with different heights when photovoltaic power generation is carried out;
the water outlet 8 of the cleaning mechanism is arranged at the top of the photovoltaic panel 2.
Referring to fig. 4, the photovoltaic mechanisms are arranged at intervals in the length direction of the vertical rods 1, and when the effective ground laying area is small, the latitude, the size of the components and the distance between the vertical rods 1 are combined to realize reasonable layout of the photovoltaic mechanisms, so that the maximization of the equivalent ground laying area is achieved. In the present embodiment, three photovoltaic mechanisms are vertically arranged, and in the most extreme case, one upright 1 and one telescopic assembly may support one photovoltaic mechanism, and in the present embodiment, four uprights 1 and three telescopic assemblies arranged in each upright 1 are used as an example for description. Each photovoltaic mechanism comprises a photovoltaic module and a telescopic module, the photovoltaic module is used for generating electricity, and the telescopic module is used for changing the position of the photovoltaic module. In this embodiment, a power generation position and a cleaning position of a photovoltaic module are taken as an example for explanation, fig. 1 is a schematic diagram of the power generation position, and fig. 3 is a schematic diagram of the cleaning position. Through the relative position between the adjustment photovoltaic module, make the photovoltaic module of co-altitude can splice into an inclined plane to set up wiper mechanism's delivery port 8 on the photovoltaic panel 2 of the photovoltaic module of highest level, utilize the gravity of water to accomplish the washing of a plurality of photovoltaic panels 2 simultaneously during the washing, realize the cyclic utilization of water automatically, reduced the washing water consumption and scavenging time, improved the cleaning efficiency.
In one embodiment, the retraction assembly further comprises:
the telescopic sliding rods are of sleeve structures and comprise a plurality of sub sliding rods 4 and a plurality of joint points 5, and the sub sliding rods 4 are connected with each other through the joint points 5;
and the driving motor is connected with the telescopic sliding rod and is used for stretching or compressing the telescopic sliding rod.
Referring to fig. 2, the telescopic assembly includes one or more telescopic rods of a sleeve structure, each of which is composed of a plurality of sub rods 4 and a plurality of joints 5 and is connected to each other, and a driving motor (not shown) connected to the telescopic rods. When the telescopic sliding rods are stretched or compressed by the driving motor to drive the photovoltaic assembly to be far away from the vertical rod 1 or drive the photovoltaic assembly to be close to the vertical rod 1, all the telescopic sliding rods move synchronously, and the adjacent sub sliding rods 4 can form a certain included angle at the joint point 5, so that the photovoltaic assembly can be lifted to a height and a horizontal position when moving to be the same as the included angle of the ground, and the photovoltaic mechanism on the lower layer is spliced with the photovoltaic mechanism on the upper layer.
In one embodiment, the retraction assembly further comprises:
and the cleaning position limiting block 6 is arranged at the cleaning position of the telescopic sliding rod and used for limiting the maximum stretching position of the telescopic sliding rod.
The telescopic component further comprises a cleaning position limiting block 6 arranged at the cleaning position of the telescopic sliding rod, the telescopic component drives the photovoltaic component to be away from the vertical rod 1 to the cleaning position in the process of stretching the telescopic sliding rod of the driving motor, when the telescopic sliding rod is stretched to the cleaning position of the photovoltaic component, the maximum stretching position of the telescopic sliding rod is limited by the cleaning position limiting block 6, the driving motor cannot continue to stretch the telescopic sliding rod, the telescopic sliding rod is further stretched to the maximum stretching position, the telescopic sliding rod is not stretched continuously, and the position of the photovoltaic component is not changed any more.
In an embodiment, the dust removal control system of the photovoltaic module further includes:
the power generation position limiting block 7 is arranged at the power generation position of the telescopic sliding rod and used for limiting the minimum compression position of the telescopic sliding rod.
Flexible subassembly, still including setting up in the electricity generation position stopper 7 of the electricity generation position of flexible litter, make flexible subassembly drive photovoltaic module be close to pole setting 1 to the in-process of electricity generation position at the flexible litter of driving motor compression, when flexible litter is compressed photovoltaic module's electricity generation position, because the minimum compression position of flexible litter is injectd to electricity generation position stopper 7, make driving motor unable continuation compression flexible litter, thereby make it reach minimum compression position, be not continuing to compress flexible litter, make photovoltaic module's position no longer change. In order to simplify the control logic and facilitate the operation, the power generation position and the cleaning position of the telescopic sliding rod are provided with limit positions, and the stretching or the compression is automatically stopped when the limit positions are reached.
In an embodiment, the dust removal control system of the photovoltaic module further includes:
a control mechanism including a first transmission unit that transmits a cleaning start signal and a second transmission unit that transmits a cleaning end signal;
the control mechanism is electrically connected with the driving motor.
The control mechanism is used for sending a cleaning starting signal to the driving motor through the first sending unit, stretching the telescopic sliding rod to be far away from the upright rod 1 to a cleaning position, and cleaning when the telescopic sliding rod reaches the cleaning position limiting block 6;
the control mechanism is also used for sending a cleaning end signal to the driving motor through the second sending unit, compressing the telescopic sliding rod to be close to the upright rod 1 to a power generation position, and generating power when the telescopic sliding rod reaches the power generation position limiting block 7.
The dust removal control system of the photovoltaic module further comprises a control mechanism (not shown in the figure) electrically connected with the driving motor, and the control mechanism comprises a first sending unit for sending a cleaning starting signal and a second sending unit for sending a cleaning ending signal.
When it is determined that the photovoltaic panel 2 needs to be cleaned, the control mechanism sends a cleaning starting signal to the driving motor through the first sending unit, so that the telescopic sliding rod is stretched to be away from the upright rod 1 to a cleaning position, and when the telescopic sliding rod reaches the cleaning position limiting block 6, cleaning is performed. When confirming that the washing finishes, need make photovoltaic panel 2 generate electricity, in order to guarantee pole setting stability, make photovoltaic mechanism get back to the electricity generation position. The control mechanism sends a cleaning end signal to the driving motor through the second sending unit, so that the driving motor compresses the telescopic sliding rod to be close to the upright rod 1 to a power generation position, and power generation is performed when the telescopic sliding rod reaches the power generation position limiting block 7.
In one embodiment, the photovoltaic panel 2 is cleaned at a greater angle to the horizontal than the upper photovoltaic panel 2.
In fig. 3, the cleaning inclination angle is an example, and further, when the photovoltaic panel 2 is cleaned, the angle between the lower photovoltaic panel 2 and the horizontal plane is larger than that between the upper photovoltaic panel 2. For example, the included angle of the uppermost photovoltaic panel 2 is set to 60 degrees, the included angle of the middle photovoltaic panel 2 is set to 75 degrees, and the included angle of the lowermost photovoltaic panel 2 is set to 90 degrees, because when dust on the surface of the photovoltaic panel 2 is cleaned by the gravity of water, the water flowing to the lower layer is more dirty, and a larger inclination angle is required to increase the cleaning effect of gravity.
In one embodiment, the water outlet 8 is arranged on top of the photovoltaic panel 2 of the photovoltaic mechanism at the highest level of the upright 1.
The wiper mechanism includes a plurality of duckbill shower nozzles, and a plurality of duckbill shower nozzles set up along highest photovoltaic module's last edge interval.
The wiper mechanism still includes:
a water pump;
the water pipe 9 is communicated with the water pump and the duckbill nozzle respectively;
and the spray head valve controller is respectively electrically connected with the control mechanism and the water pump and is used for controlling the water pump to be switched on and off according to the included angle between the photovoltaic panel 2 of the highest photovoltaic module and the horizontal plane when being cleaned.
In this embodiment, wiper mechanism includes a plurality of duckbill shower nozzles that set up along highest photovoltaic module's upper edge interval, and the water pump communicates the water pipe 9 of water pump and duckbill shower nozzle, the shower nozzle valve controller who is connected with control mechanism and water pump electricity respectively. The duckbill shower nozzle go out the water direction fixed, fast, relative rotatory nozzle, the cleaning performance is better.
A water outlet 8 is formed in the top of a photovoltaic panel 2 of the photovoltaic mechanism on the highest layer of the upright rod 1, and when the photovoltaic assembly is located at a cleaning position or a power generation position, the control mechanism controls the spray head valve controller to open or close a water pump. Further, the control mechanism controls the cleaning time according to the included angle between the photovoltaic panel 2 of the highest photovoltaic module and the horizontal plane when the photovoltaic panel is cleaned. When all photovoltaic mechanisms reach the cleaning position, the duckbill nozzle is opened for cleaning, and the opening and cleaning time reaches T clean And then closing the spray head. Cleaning time T clean The included angle theta between the photovoltaic panel 2 and the ground is determined, when theta is large, the component force of the gravity of water along the surface direction of the photovoltaic panel 2 is large, the impact force is strong, the cleaning effect is good, and T is arranged clean The value is small; when theta is small, the cleaning effect is weak, and a large T is required to be set clean The value is obtained.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.
Claims (10)
1. The utility model provides a photovoltaic module's dust removal control system which characterized in that, photovoltaic module's dust removal control system includes:
erecting a rod;
the photovoltaic mechanisms comprise photovoltaic components and telescopic components, each photovoltaic component comprises a photovoltaic panel and a connecting position arranged on the backlight side of the photovoltaic panel, and the telescopic components are respectively connected with the connecting positions and the vertical rods; the telescopic assemblies drive the photovoltaic assemblies to be far away from the upright rods so that the photovoltaic panels of the adjacent photovoltaic assemblies are spliced two by two when being cleaned, or drive the photovoltaic assemblies to be close to the upright rods so that the photovoltaic panels of the photovoltaic assemblies are positioned at power generation positions with different heights when photovoltaic power generation is carried out;
and the water outlet of the cleaning mechanism is arranged at the top of the photovoltaic panel.
2. The photovoltaic module dust removal control system of claim 1, wherein the telescoping assembly further comprises:
the telescopic sliding rods are of sleeve structures and comprise a plurality of sub sliding rods and a plurality of joint points, and the sub sliding rods are connected with each other through the joint points;
and the driving motor is connected with the telescopic sliding rod and used for stretching or compressing the telescopic sliding rod.
3. The photovoltaic module dust removal control system of claim 2, wherein the telescoping assembly further comprises:
and the cleaning position limiting block is arranged at the cleaning position of the telescopic sliding rod and used for limiting the maximum stretching position of the telescopic sliding rod.
4. The system for controlling dust removal of a photovoltaic module of claim 3, further comprising:
the power generation position limiting block is arranged at the power generation position of the telescopic sliding rod and used for limiting the minimum compression position of the telescopic sliding rod.
5. The system of claim 4, further comprising:
a control mechanism including a first transmission unit that transmits a cleaning start signal and a second transmission unit that transmits a cleaning end signal;
the control mechanism is electrically connected with the driving motor.
6. The dust removal control system of a photovoltaic module of claim 5,
the control mechanism is used for sending the cleaning starting signal to the driving motor through the first sending unit, stretching the telescopic sliding rod to be far away from the upright rod to the cleaning position, and cleaning when the telescopic sliding rod reaches the cleaning position limiting block;
the control mechanism is further used for sending the cleaning end signal to the driving motor through the second sending unit, compressing the telescopic sliding rod to be close to the upright rod to the power generation position, and generating power when the telescopic sliding rod reaches the power generation position limiting block.
7. The dust removal control system of a photovoltaic module of claim 6, wherein the angle between the lower layer of the photovoltaic panel and the horizontal plane is larger than that between the upper layer of the photovoltaic panel when the photovoltaic panel is cleaned.
8. The dust removal control system of a photovoltaic module of claim 5, wherein the water outlet is disposed on top of a photovoltaic panel of the photovoltaic mechanism at the highest level of the vertical rod.
9. The photovoltaic module dust removal control system of claim 8, wherein the cleaning mechanism comprises a plurality of duckbill spray heads, the plurality of duckbill spray heads being spaced along an upper edge of the uppermost layer of the photovoltaic module.
10. The photovoltaic module dust removal control system of claim 9, wherein the cleaning mechanism further comprises:
a water pump;
the water pipe is communicated with the water pump and the duckbill spray head respectively;
and the spray head valve controller is respectively electrically connected with the control mechanism and the water pump and is used for controlling the on-off of the water pump according to the included angle between the photovoltaic panel of the photovoltaic module at the highest layer and the horizontal plane when being cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379570.2U CN217849355U (en) | 2022-06-01 | 2022-06-01 | Dust removal control system of photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379570.2U CN217849355U (en) | 2022-06-01 | 2022-06-01 | Dust removal control system of photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217849355U true CN217849355U (en) | 2022-11-18 |
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ID=84021689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221379570.2U Active CN217849355U (en) | 2022-06-01 | 2022-06-01 | Dust removal control system of photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217849355U (en) |
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2022
- 2022-06-01 CN CN202221379570.2U patent/CN217849355U/en active Active
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