CN107317549B - Dustproof cell panel and solar power generation system - Google Patents

Dustproof cell panel and solar power generation system Download PDF

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Publication number
CN107317549B
CN107317549B CN201710758508.1A CN201710758508A CN107317549B CN 107317549 B CN107317549 B CN 107317549B CN 201710758508 A CN201710758508 A CN 201710758508A CN 107317549 B CN107317549 B CN 107317549B
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Prior art keywords
dustproof
dust
roll
cleaning
transmission
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CN107317549A (en
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杨留新
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00Methods preventing fouling
    • B08B17/02Preventing deposition of fouling or of dust
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20Optical components
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)
  • Prevention Of Fouling (AREA)

Abstract

The invention discloses a dustproof battery plate and a solar power generation system, and relates to the technical field of photovoltaics. The dustproof battery plate comprises a solar photoelectric plate group, a dustproof roll, a supporting transmission device and a driving device. The dust-proof roll has a first state in which the high light-transmitting portion covers the light-sensitive surface and a second state in which the cleaning heat-insulating portion covers and contacts the light-sensitive surface under the drive of the drive device. The driving device drives the dust-proof roll to move to the first state when the dust-proof roll is in the first preset time, and drives the dust-proof roll to move to the second state when the dust-proof roll is in the second preset time. The surface of the solar cell panel can be kept clean through the dustproof cell panel, so that the working efficiency of the solar power generation system is ensured.

Description

Dustproof cell panel and solar power generation system
Technical Field
The invention relates to the technical field of photovoltaics, in particular to a dustproof battery plate and a solar power generation system.
Background
At present, along with the development of economy and the progress of society, people put forward higher and higher requirements on energy sources, and searching for new energy sources becomes an urgent subject faced by current people.
Solar power generation has the advantages of cleanness, safety, resource universality, sufficiency and the like which are incomparable with those of thermal power, hydroelectric power and nuclear power, and has become the most important new energy source in the twenty-first century. The development of solar photovoltaic technology makes the solar power generation system more widely applied to occasions such as building corridor illumination, urban road brightening illumination and the like. In a solar power generation system, particularly in a desert environment with a severe environment, dust and dirt are easily covered on the surface of a solar cell panel, so that the working efficiency of the solar power generation system is seriously affected.
At present, the solar cell panel is cleaned manually and purified naturally, so that the effect is not ideal.
Disclosure of Invention
A first object of the present invention is to provide a dustproof panel by which the surface of a solar panel can be kept clean, thereby ensuring the working efficiency of a solar power generation system.
A second object of the present invention is to provide a solar power generation system having the above-described dustproof panel, by which the solar power generation system can secure power generation efficiency.
Embodiments of the present invention are implemented as follows:
a dust-proof battery panel, comprising: the solar photoelectric panel group is provided with a photosensitive surface and a backlight surface which are opposite, and the photosensitive surface is used for receiving light energy; the support transmission devices are arranged on two sides of the solar photoelectric panel group; the dustproof roll comprises a high light transmission part and a cleaning heat preservation part which are connected end to end along the length direction, the dustproof roll is supported on the supporting transmission device and is in transmission connection with the supporting transmission device, the dustproof roll and the supporting transmission device jointly define an accommodating space, and the solar photoelectric panel group is accommodated in the accommodating space; the driving device is in transmission connection with the supporting transmission device; the dust-proof roll is driven by the driving device to have a first state that the high light-transmitting part covers the light sensitive surface and a second state that the cleaning heat-preserving part covers and contacts the light sensitive surface; the driving device drives the dust-proof roll to move to the first state when the dust-proof roll is in the first preset time, and drives the dust-proof roll to move to the second state when the dust-proof roll is in the second preset time.
The inventors found that: the existing dust, snow or other dirt on the surface of the battery plate is generally removed in daytime or in the presence of illumination, so that the solar panel can not timely remove the dust, snow or other dirt, the power generation efficiency is reduced, the service life of the battery plate is easily reduced, and the temperature difference between day and night is large under severe environment, so that the service life of the battery plate is reduced.
For this purpose, the inventors devised the above-mentioned dustproof panel comprising a solar photovoltaic panel group, a dustproof roll, a supporting transmission device, and a driving device. The solar photoelectric panel group is used for receiving light energy and is provided with a photosensitive surface and a backlight surface which are opposite to each other, the photosensitive surface is used for receiving the light energy and faces the sun, and the backlight surface is used for leaning against the sun. The dust-proof coil is supported by the supporting transmission device and covers the solar photoelectric plate group so as to reduce the occurrence of the condition that working efficiency of the photosensitive surface is reduced due to dirt such as dust, snow and the like. Through the support transmission device and the drive arrangement of setting up in the side of solar photovoltaic panel group, the dustproof roll of drive rolls, so that high printing opacity portion and washing heat preservation portion act on the photosurface in turn, namely, make dustproof roll can switch back and forth in first state and second state, when being in first state, light shines to the photosurface through high printing opacity portion, make solar photovoltaic panel group normal work, and avoid dirt portion direct deposition such as dust, snow on the photosurface, thereby protect the photosurface, when being in the second state, wash heat preservation portion cover and contact the photosurface, clean the photosurface, and wash heat preservation portion and have the effect of heat preservation. Further, when the first preset time is in the first preset time, the first preset time can be manually controlled, or the first preset time is the time when the illumination standard is reached, so that the driving device drives the dust-proof roll to move to the first state, and when the second preset time is in the second preset time, the second preset time can be manually controlled, or the illumination is reduced to the standard value, the driving device drives the dust-proof roll to move to the second state, and therefore the reduction of working efficiency caused by cleaning of the light sensitive surface is avoided. The surface of the solar cell panel can be kept clean through the dustproof cell panel, so that the working efficiency of the solar power generation system is ensured.
In one embodiment of the invention:
the high light transmission part comprises a high light transmission dustproof film, the cleaning and heat insulation part comprises heat insulation cleaning cloth, and the high light transmission dustproof film and the heat insulation cleaning cloth are connected end to form a dustproof roll.
In one embodiment of the invention:
the high light-transmission dustproof film is connected with the edge of the heat-preservation cleaning cloth.
In one embodiment of the invention:
the end face of the cleaning heat preservation part, which is close to the light sensitive surface, is provided with a dust removing brush, and the driving device drives the dust-proof winding solar photoelectric plate group to move and drives the dust removing brush to brush on the light sensitive surface.
In one embodiment of the invention:
the dustproof box is arranged on the backlight surface, and the dustproof roll penetrates through the dustproof box;
when the dustproof coil is in the first state, the cleaning heat-preserving part is positioned in the dustproof box, and when the dustproof coil is in the second state, the high light-transmitting part is positioned in the dustproof box.
In one embodiment of the invention:
further comprises:
a water spraying device, the water spraying device being close to the photosurface, the water spraying device being configured to spray water to the photosurface;
the edges of the two opposite ends of the dust-proof box along the movement direction of the dust-proof coil are provided with water accumulating parts which are communicated with the water spraying device.
In one embodiment of the invention:
the support transmission device comprises two transmission shaft groups which are respectively arranged at two opposite ends of the solar photoelectric plate group, and the dustproof coil is sleeved on the two transmission shaft groups;
the driving device is a transmission motor which is in transmission connection with one of the transmission shaft groups, so that the dust-proof coil is driven to move.
In one embodiment of the invention:
further comprises:
the cleaning mechanism is arranged on the side face of the solar photoelectric panel group and comprises two sub-cleaning parts, a gap is reserved between the two sub-cleaning parts, the dustproof roll is positioned between the gaps, and the two sub-cleaning parts are respectively contacted with and clean two opposite surfaces of the dustproof roll.
In one embodiment of the invention:
the sensor is arranged on the solar photoelectric panel group and is used for sensing the brightness of the light source irradiated on the light sensitive surface;
and the control system is used for receiving the signals fed back by the sensor and controlling the driving device, and when the brightness sensed by the sensor is lower than the preset brightness, the sensor feeds back the signals to the control system, and the control system controls the driving device to work.
A solar power generation system, comprising:
a solar controller;
a battery pack; and
the dustproof battery plate of any one of the above, wherein the dustproof battery plate is sequentially connected with the solar controller and the storage battery pack.
The technical scheme of the invention has at least the following beneficial effects:
according to the dustproof battery plate, the surface of the solar battery plate can be kept clean through the dustproof battery plate, so that the working efficiency of a solar power generation system is ensured.
The solar power generation system provided by the invention is provided with the dustproof battery plate, and the power generation efficiency of the solar power generation system can be ensured through the dustproof battery plate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a dustproof battery board in embodiment 1 of the present invention at a first view angle;
fig. 2 is a schematic structural diagram of the dustproof battery board in embodiment 1 of the present invention at a second view angle;
FIG. 3 is a schematic view showing the structure of a dust roll in embodiment 1 of the present invention;
FIG. 4 is an enlarged view at IV in FIG. 1.
Icon: 10-dustproof battery plates; 11-a solar photovoltaic panel group; 12-dust-proof coil; 13-supporting a transmission; 70-a cleaning mechanism; 80-a dust box; 81-ponding part; 90-dust removing brushes; 110-photosurface; 111-backlight surface; 120-high light transmission part; 121-cleaning a heat preservation part; 130-a drive shaft set; 131-a drive motor; 132-a drive shaft; 133-tension axis.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
The present embodiment provides a dustproof panel 10, and the dustproof panel 10 can ensure the working efficiency of the solar panel.
Referring to fig. 1, fig. 1 shows a specific structure of the dust-proof battery plate 10 provided in the present embodiment under a first viewing angle, and fig. 2 shows a specific structure of the dust-proof battery plate 10 provided in the present embodiment under a second viewing angle.
The dust-proof cell panel 10 includes a solar photovoltaic panel group 11, a dust-proof roll 12, a support transmission 13, and a driving device.
The solar photovoltaic panel set 11 is disposed obliquely for receiving light energy, and solar radiation energy is directly or indirectly converted into electric energy by the solar photovoltaic panel set 11 through a photoelectric effect or a photochemical effect. The solar photoelectric panel group 11 has a photosensitive surface 110 and a backlight surface 111 opposite to each other, the photosensitive surface 110 faces the sun for receiving light energy, and the backlight surface 111 is backed against the sun.
Referring to fig. 3, fig. 3 shows a schematic view of the structure of the dust roll 12.
In fig. 3, the dust wrap 12 is in an unwound state. The dust-proof roll 12 sequentially has a high light-transmitting portion 120 and a cleaning heat-insulating portion 121 along the length direction, wherein the high light-transmitting portion 120 has a high light-transmitting property, the surface of the cleaning heat-insulating portion 121 has a certain roughness, dirt affecting illumination such as dust on the surface of the photosensitive surface 110 can be cleaned, and the cleaning heat-insulating portion 121 has a certain heat-insulating property. As shown, the high light-transmitting portion 120 includes a high light-transmitting dustproof film, the cleaning and heat-insulating portion 121 includes a heat-insulating cleaning cloth, and the high light-transmitting dustproof film and the heat-insulating cleaning cloth are connected end to form the dust-preventing roll 12.
The support transmission device 13 is arranged at two sides of the solar photoelectric panel group 11, the dustproof roll 12 is supported on the support transmission device 13 and is in transmission connection with the support transmission device 13, the dustproof roll 12 and the support transmission device 13 jointly define a containing space, and the solar photoelectric panel group 11 is contained in the containing space.
Specifically, in the present embodiment, the supporting transmission device 13 includes two transmission shaft groups 130, the driving device is a transmission motor 131, the two transmission shaft groups 130 are respectively disposed at two opposite ends of the solar photovoltaic panel group 11, and the dust-proof coil 12 is sleeved on the two transmission shaft groups 130. Further, the driving shaft group 130 includes two driving shafts 132, the two driving shafts 132 are respectively close to the light sensing surface 110 and the backlight surface 111, the driving motor 131 is in driving connection with one of the driving shaft groups 130, specifically, the driving motor 131 is in driving connection with one of the driving shafts 132, so as to drive the dust-proof roll 12 to perform winding motion on the four driving shafts 132. In order to increase the surface tension of the dust roll 12, a tension shaft 133 may be provided. In other embodiments, the supporting transmission device 13 that can support and transmit the dust roll 12 may be other supporting transmission devices, and is not limited to the transmission shaft set 130 provided in this embodiment.
The dust-proof roll 12 has a first state in which the high light-transmitting portion 120 covers the light-sensing surface 110 and a second state in which the cleaning heat-insulating portion 121 covers and contacts the light-sensing surface 110 under the drive of the driving device, that is, the power transmission motor 131.
The drive means drives the dust roll 12 to move to the first state when in the first predetermined time and the drive means drives the dust roll 12 to move to the second state when in the second predetermined time.
It should be noted that, the first predetermined time refers to when the light radiation sensed by the photosurface 110 reaches a preset standard, or when the light is sufficiently illuminated during the daytime, and the second predetermined time refers to when the light radiation not sensed by the photosurface 110 reaches the preset standard, or when the light is at night.
To improve the cleaning efficiency, please refer to fig. 4, fig. 4 is an enlarged view of the portion iv in fig. 1.
The cleaning and heat-preserving part 121 is provided with a dust removing brush 90 near the end face of the light sensing surface 110, and the driving device drives the dust preventing coil 12 to move around the solar photoelectric panel set 11 and drives the dust removing brush 90 to brush on the light sensing surface 110, specifically, when the dust preventing coil 12 moves from the first state to the second state or from the second state to the first state, the cleaning and heat-preserving part 121 and the light sensing surface 110 are subjected to relative position change, so that the dust removing brush 90 contacts the light sensing surface 110, and the dust removing brush 90 brushes dirt on the surface.
The backlight surface 111 is provided with a dust box 80, and the dust box 80 is used for preventing the high light transmission part 120 and the cleaning heat preservation part 121 from contacting the outside when not approaching the photosensitive surface 110, so as to reduce damage and pollution.
The dust-proof roll 12 penetrates through the dust-proof box 80, the cleaning and heat-insulating part 121 is positioned in the dust-proof box 80 when the dust-proof roll 12 is in the first state, and the high light-transmitting part 120 is positioned in the dust-proof box 80 when the dust-proof roll 12 is in the second state.
To further improve the cleaning efficiency, a water spraying device is provided near the photosensitive surface 110, and the water spraying device is configured to spray water to the photosensitive surface 110. The dust box 80 is provided with water accumulating parts 81 at opposite end edges in the moving direction of the dust coil 12, and the water accumulating parts 81 are communicated with the water spraying device, so that water resources are effectively utilized and can be recycled. The water collected by the water accumulation portion 81 acts on the water spraying device, thereby cleaning the photosensitive surface 110, and the water spraying device can work in cooperation with the dust removing brush 90.
In order to ensure the cleanliness of the high light-transmitting portion 120, a cleaning mechanism 70 is provided, the cleaning mechanism 70 is disposed on the side surface of the solar photovoltaic panel group 11, the cleaning mechanism 70 includes two sub-cleaning portions, a gap is provided between the two sub-cleaning portions, the dust-preventing roll 12 is located between the gaps, and the two sub-cleaning portions respectively contact and clean the opposite surfaces of the dust-preventing roll 12.
For automatically controlling the dust-proof roll 12 to switch between the first state and the second state, an inductor and a control system are provided, the inductor is arranged on the solar photoelectric panel set 11, the inductor is used for sensing the brightness of the light source irradiated on the light sensing surface 110, the control system is used for receiving a signal fed back by the inductor and controlling the driving device, when the brightness sensed by the inductor is lower than the preset brightness, the inductor feeds back the signal to the control system, the control system controls the driving device to work, so that the dust-proof roll 12 moves to the second state, and when the brightness sensed by the inductor reaches the preset brightness, the dust-proof roll 12 moves to the first state. In other embodiments, the sensor is used to sense the thickness of the dirt on the surface of the photosensitive surface 110, so as to feed back to the control system, so that the control system controls the driving device. The control system may be a PLC, a PC, or the like.
The inventors found that: the existing dust, snow or other dirt on the surface of the battery plate is generally removed in daytime or in the presence of illumination, so that the solar panel can not timely remove the dust, snow or other dirt, the power generation efficiency is reduced, the service life of the battery plate is easily reduced, and the temperature difference between day and night is large under severe environment, so that the service life of the battery plate is reduced.
To this end, the inventors devised the above-described dust-proof battery panel 10, and the dust-proof battery panel 10 includes a solar photovoltaic panel group 11, a dust-proof roll 12, a support transmission 13, and a driving device. The solar photovoltaic panel set 11 is used for receiving light energy, and has a photosensitive surface 110 and a backlight surface 111 opposite to each other, wherein the photosensitive surface 110 is used for receiving light energy and faces the sun, and the backlight surface 111 is backed by the sun. The dust-proof roll 12 covers the solar photovoltaic panel 11 under the support of the support transmission device 13 to reduce the reduction of working efficiency of the photosensitive surface 110 caused by dirt such as dust and snow, and specifically, the dust-proof roll 12 has a high light-transmitting portion 120 and a cleaning heat-insulating portion 121 in sequence along the length direction, and the dust-proof roll 12 has a first state in which the high light-transmitting portion 120 covers the photosensitive surface 110 and a second state in which the cleaning heat-insulating portion 121 covers and contacts the photosensitive surface 110. Through the support transmission device 13 and the driving device arranged on the side face of the solar photoelectric panel set 11, the dust-proof roll 12 is driven to roll, so that the high light transmission part 120 and the cleaning heat preservation part 121 act on the light sensing surface 110 in turn, namely, the dust-proof roll 12 can be switched back and forth between a first state and a second state, when the dust-proof roll is in the first state, light irradiates the light sensing surface 110 through the high light transmission part 120, so that the solar photoelectric panel set 11 works normally, dirt parts such as dust, snow and the like are prevented from being directly deposited on the light sensing surface 110, when the dust-proof roll is in the second state, the cleaning heat preservation part 121 covers and contacts the light sensing surface 110, the light sensing surface 110 is cleaned, and the cleaning heat preservation part 121 has a heat preservation function. Further, when the first preset time is in the first preset time, the first preset time can be manually controlled, or the first preset time is the time when the illumination standard is reached, so that the driving device drives the dust-proof roll 12 to move to the first state, and when the second preset time is in the second preset time, the second preset time can be manually controlled, or the illumination is reduced to the standard value, the driving device drives the dust-proof roll 12 to move to the second state, thereby avoiding the reduction of the working efficiency caused by cleaning the photosensitive surface 110. The dust-proof cell panel 10 can keep the surface of the solar cell panel clean, thereby ensuring the working efficiency of the solar power generation system.
It should be noted that, in this embodiment, the edge of the high-transmittance dustproof film and the heat-insulation cleaning cloth are connected, the solar photovoltaic panel group 11 and the driving device are located in the similar enclosed space defined by the high-transmittance dustproof film and the heat-insulation cleaning cloth together, and the influence of external pollutants is reduced, wherein a small amount of openings for setting cables are formed in the edges of the high-transmittance dustproof film and the heat-insulation cleaning cloth.
The present embodiment also provides a solar power generation system, including: the solar energy storage battery comprises a solar energy controller, a storage battery pack and a dustproof battery panel 10, wherein the dustproof battery panel 10 is sequentially connected with the solar energy controller and the storage battery pack, and light energy collected by the dustproof battery panel 10 is converted into electric energy to be stored in the storage battery.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A dust-proof battery panel, comprising:
the solar photoelectric panel set is provided with a photosensitive surface and a backlight surface which are opposite, and the photosensitive surface is used for receiving light energy;
the support transmission devices are arranged on two sides of the solar photoelectric panel group;
the dustproof roll comprises a high light transmission part and a cleaning heat preservation part which are connected end to end along the length direction, the dustproof roll is supported by the supporting transmission device and is in transmission connection with the supporting transmission device, the dustproof roll and the supporting transmission device jointly define an accommodating space, and the solar photoelectric panel group is accommodated in the accommodating space;
the driving device is in transmission connection with the supporting transmission device;
the dustproof roll is driven by the driving device to have a first state that the high light transmission part covers the light sensitive surface and a second state that the cleaning heat preservation part covers and contacts the light sensitive surface;
the driving device drives the dustproof roll to move to the first state when the dustproof roll is in a first preset time, and drives the dustproof roll to move to the second state when the dustproof roll is in a second preset time;
the dustproof battery plate further comprises a dustproof box and a cleaning mechanism, wherein the dustproof box is arranged on the backlight surface, and the dustproof roll penetrates through the dustproof box; when the dustproof roll is in the first state, the cleaning heat-preserving part is positioned in the dustproof box, and when the dustproof roll is in the second state, the high light-transmitting part is positioned in the dustproof box; the cleaning mechanism is arranged on the side face of the solar photoelectric panel group and comprises two sub-cleaning parts, a gap is reserved between the two sub-cleaning parts, the dustproof roll is arranged between the gaps, and the two sub-cleaning parts are respectively contacted with and clean the surfaces opposite to the dustproof roll.
2. The dust-proof battery panel according to claim 1, wherein:
the high light transmission part comprises a high light transmission dustproof film, and the cleaning and heat insulation part comprises heat insulation cleaning cloth.
3. The dust-proof battery panel according to claim 2, wherein:
the high-light-transmittance dustproof film is connected with the edge of the heat-preservation cleaning cloth.
4. The dust-proof battery panel according to claim 1, wherein:
the cleaning and heat-preserving part is provided with a dust removing brush close to the end face of the light sensitive surface, and the driving device drives the dust-proof winding solar photoelectric plate group to move and drives the dust removing brush to brush on the light sensitive surface.
5. The dust protected battery panel of claim 1, further comprising:
a water spraying device adjacent to the photosurface, the water spraying device being configured to spray water to the photosurface;
the dustproof case is provided with ponding portion along the opposite both ends edge of dustproof book direction of motion, ponding portion intercommunication water jet equipment.
6. The dust-proof battery panel according to claim 1, wherein:
the support transmission device comprises two transmission shaft groups, the two transmission shaft groups are respectively arranged at two opposite ends of the solar photoelectric plate group, and the dustproof coil is sleeved on the two transmission shaft groups;
the driving device is a transmission motor, and the transmission motor is in transmission connection with one of the transmission shaft groups, so that the dustproof coil is driven to move.
7. The dust protected battery panel of claim 1, further comprising:
the sensor is arranged on the solar photoelectric panel group and is used for sensing the brightness of the light source irradiated on the light sensitive surface;
and the control system is used for receiving the signals fed back by the sensor and controlling the driving device, and when the brightness sensed by the sensor is lower than the preset brightness, the sensor feeds back the signals to the control system, and the control system controls the driving device to work.
8. A solar power generation system, comprising:
a solar controller;
a battery pack; and
the dust-tight panel of any one of claims 1-7, which is in turn connected to the solar controller and the battery pack.
CN201710758508.1A 2017-08-29 2017-08-29 Dustproof cell panel and solar power generation system Active CN107317549B (en)

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CN107317549B true CN107317549B (en) 2024-01-19

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Publication number Priority date Publication date Assignee Title
CN108144943A (en) * 2017-11-19 2018-06-12 郭兴营 A kind of solar panel dust guard
CN108526185B (en) * 2018-05-04 2020-11-17 深圳市晶昶能新能源科技有限公司 Automatic cleaning device for photovoltaic solar cell panel
MA50315B1 (en) * 2020-07-20 2022-04-29 Univ Sidi Mohamed Ben Abdellah Autonomous device for cleaning the photovoltaic panel
CN113364410B (en) * 2021-08-11 2021-10-26 深圳天诚巨能科技有限公司 Solar power generation device and energy storage module

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