CN112039411B - Protection device for photovoltaic power generation board - Google Patents

Protection device for photovoltaic power generation board Download PDF

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Publication number
CN112039411B
CN112039411B CN202010938407.4A CN202010938407A CN112039411B CN 112039411 B CN112039411 B CN 112039411B CN 202010938407 A CN202010938407 A CN 202010938407A CN 112039411 B CN112039411 B CN 112039411B
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CN
China
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section
power generation
photovoltaic power
sinking
cavity
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CN202010938407.4A
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Chinese (zh)
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CN112039411A (en
Inventor
李洪璠
刘柏峰
李洪珠
强蕾
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SANYA UNIVERSITY
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SANYA UNIVERSITY
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Priority to CN202010938407.4A priority Critical patent/CN112039411B/en
Publication of CN112039411A publication Critical patent/CN112039411A/en
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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
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/20Arrangements for moving or orienting solar heat collector modules for linear movement
    • 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
    • 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
    • H02S40/12Means for removing snow
    • 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
    • H02S40/30Electrical components
    • 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
    • H02S50/00Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H02S50/10Testing of PV devices, e.g. of PV modules or single PV cells
    • H02S50/15Testing of PV devices, e.g. of PV modules or single PV cells using optical means, e.g. using electroluminescence
    • 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
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention provides a protection device for a photovoltaic power generation plate, which comprises the photovoltaic power generation plate, a lifting column, a supporting column, an electric push rod and a sinking detection mechanism, wherein the supporting column comprises a hollowed section and a sinking section, a plurality of sand leakage holes are formed in the hollowed section, the sinking detection mechanism comprises the sand leakage holes, an infrared emission tube, an infrared receiving tube, a controller and an alarm, when the supporting column sinks, sand and stone enter the hollowed section from the sand leakage holes and are blocked between the infrared emission tube and the infrared receiving tube, infrared light is cut off, at the moment, the controller loses an electric signal sent by the infrared receiving tube, the controller judges that a sinking accident occurs, and controls the electric push rod to drive the lifting column to rise, so that the photovoltaic power generation plate rises to an initial position, and the photoelectric conversion efficiency of the photovoltaic power generation plate is ensured.

Description

Protection device for photovoltaic power generation board
Technical Field
The invention relates to the technical field of protection, in particular to a protection device for a photovoltaic power generation plate.
Background
The photovoltaic power generation panel is a power generation device which is exposed to sunlight and converts solar energy into electric energy, the body of the northwest region of China is in the inland, the land is higher, the photovoltaic power generation panel is located at a second step, precipitation is less, cloud is thin, solar energy resources are rich, a large number of photovoltaic power generation panels are erected on a barren beach and a barren desert for widely utilizing land resources of the northwest region, and in long-term use, the installation frame of the photovoltaic power generation panel is sunk into soil, so that the height of the photovoltaic power generation panel is reduced, on one hand, the conversion rate of solar energy per se is reduced, and on the other hand, the falling photovoltaic power generation panel shields lighting of other photovoltaic power generation panels, so that the photoelectric conversion of other photovoltaic power generation panels is affected.
Disclosure of Invention
Therefore, the invention provides the protection device for the photovoltaic power generation plate, when sinking occurs, the position of the photovoltaic power generation plate can be automatically raised, so that the photovoltaic power generation plate is kept at a fixed height, and the photoelectric conversion efficiency is ensured.
The technical scheme of the invention is realized as follows:
the utility model provides a protector of photovoltaic power generation board, includes photovoltaic power generation board, lift post, support column, electric putter and subsidence detection mechanism, the support column includes fretwork section and indent section, indent section sets up in the fretwork section top, and its top surface is provided with the cavity, lift post one end stretches into in the cavity, and the other end is connected with photovoltaic power generation board bottom, electric putter sets up in the cavity, its output shaft and lift post end connection, subsidence detection mechanism sets up on the support column; the sinking detection mechanism comprises a sand leakage hole, an infrared transmitting tube, an infrared receiving tube, a controller and an alarm, wherein the sand leakage hole is formed in the outer surface of a hollowed-out section and is vertically arranged, the infrared transmitting tube and the infrared receiving tube are symmetrically arranged on two opposite sides of the inner portion of the hollowed-out section and are positioned on one side of the sand leakage hole, the alarm is arranged on the outer surface of the sinking section, and the controller is respectively electrically connected with an electric push rod, the infrared transmitting tube, the infrared receiving tube and the alarm.
Preferably, the two sides of the hollowed section, which are in contact with the sides of the sand leakage Kong Suozai, comprise an inner wall and an outer wall, a cavity is formed between the inner wall and the outer wall, and the infrared transmitting tube and the infrared receiving tube are arranged inside the inner wall and far away from the sand leakage hole.
Preferably, the bottom of the hollowed-out section is provided with an anti-sinking plate, and the anti-sinking plate extends into the cavity from the outer part of the outer wall.
Preferably, the cavity is internally provided with a through groove, the cavity extends to the side wall of the concave section and is communicated with the through groove, the side wall of the lifting column is provided with a horizontal section, the horizontal section extends into the cavity from the through groove, the bottom surface of one end of the horizontal section, which is positioned in the cavity, is provided with a vertical section, the vertical section extends to one side of the inner wall of the hollowed-out section, a driving gear and a driven gear are arranged in the cavity, a rack is arranged on one side, which is close to the outer wall, of the vertical section and the top surface of the anti-sinking plate, the driving gear is meshed with the rack and the driven gear on the vertical section, and the driven gear is meshed with the rack on the anti-sinking plate.
Preferably, a pressing button is arranged at the top of the through groove, and the pressing button is electrically connected with the controller.
Preferably, the wireless transmission device further comprises a wireless transmission unit, wherein the wireless transmission unit is arranged in the concave cavity, and the controller is electrically connected with the wireless transmission unit.
Preferably, the top surface of the photovoltaic power generation plate is provided with a light-transmitting glass plate.
Preferably, the cleaning device further comprises a cleaning mechanism, the cleaning mechanism comprises a cleaning brush and a reciprocating motor, the cleaning brush and the reciprocating motor are arranged on the upper surface of the transparent glass plate, an output shaft of the reciprocating motor is connected with the cleaning brush, and the controller is electrically connected with the reciprocating motor.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a protection device of a photovoltaic power generation plate, which is applied to the protection of a photovoltaic support of a barren beach or a desert, and in long-term use, if a support column sags, sand falls into a hollowed section from a sand leakage hole of the hollowed section, so that infrared light between an infrared emission tube and the infrared receiving tube is cut off, the infrared light is not received by the infrared receiving tube, an electric signal cannot be generated to a controller, the controller judges that the support column sags, and at the moment, the controller controls an electric push rod to push a lifting column to rise for a certain distance, so that the photovoltaic power generation plate returns to an initial height position, lighting of the photovoltaic power generation plate is ensured, other photovoltaic power generation plates are prevented from shielding lighting after the sagging, and photoelectric conversion efficiency is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a protection device for a photovoltaic power generation panel according to the present invention;
FIG. 2 is a schematic view of a connection structure between a lifting column and a supporting column of a protection device of a photovoltaic power generation panel according to the present invention;
FIG. 3 is a schematic circuit diagram of a photovoltaic panel protection device according to the present invention;
in the figure, 1 is a photovoltaic power generation plate, 2 is a lifting column, 3 is a supporting column, 4 is an electric push rod, 5 is a hollowed section, 6 is a concave section, 7 is a concave cavity, 8 is a sand leakage hole, 9 is an infrared transmitting tube, 10 is an infrared receiving tube, 11 is a controller, 12 is an alarm, 13 is an inner wall, 14 is an outer wall, 15 is a cavity, 16 is an anti-sinking plate, 17 is a through groove, 18 is a horizontal section, 19 is a vertical section, 20 is a driving gear, 21 is a driven gear, 22 is a rack, 23 is a push button, 24 is a wireless transmission unit, 25 is a transparent glass plate, 26 is a cleaning brush, and 27 is a reciprocating motor.
Detailed Description
For a better understanding of the technical content of the present invention, a specific example is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the protection device for a photovoltaic power generation plate provided by the invention comprises the photovoltaic power generation plate 1, a lifting column 2, a support column 3, an electric push rod 4 and a sinking detection mechanism, wherein the support column 3 comprises a hollowed section 5 and a sinking section 6, the sinking section 6 is arranged above the hollowed section 5, a concave cavity 7 is arranged on the top surface of the sinking section, one end of the lifting column 2 extends into the concave cavity 7, the other end of the lifting column is connected with the bottom of the photovoltaic power generation plate 1, the electric push rod 4 is arranged in the concave cavity 7, an output shaft of the electric push rod 4 is connected with the end part of the lifting column 2, and the sinking detection mechanism is arranged on the support column 3; the sinking detection mechanism comprises a sand leakage hole 8, an infrared transmitting tube 9, an infrared receiving tube 10, a controller 11 and an alarm 12, wherein the sand leakage hole 8 is arranged on the outer surface of the hollowed section 5 and is vertically arranged, the infrared transmitting tube 9 and the infrared receiving tube 10 are symmetrically arranged on two opposite sides of the inner portion of the hollowed section 5 and are positioned on one side of the sand leakage hole 8, the alarm 12 is arranged on the outer surface of the sinking section 6, and the controller 11 is respectively electrically connected with the electric push rod 4, the infrared transmitting tube 9, the infrared receiving tube 10 and the alarm 12.
The invention relates to a protection device for a photovoltaic power generation plate, which is mainly applied to light Fu Qun in a barren beach and a barren desert, wherein a support column 3 is installed on the ground, the photovoltaic power generation plate 1 is fixed through a lifting column 2, so that the photovoltaic power generation plate 1 is in an inclined state, sunlight is conveniently collected, a subsidence detection mechanism is arranged on the support column 3, when the support column 3 is sunk into the soil, the lifting column 2 can be pushed upwards through an electric push rod 4, so that the height of the photovoltaic power generation plate 1 is raised and returned to an initial position, the lighting of the photovoltaic power generation plate 1 can be ensured, the photovoltaic power generation plate 1 is prevented from being blocked by other photovoltaic power generation plates 1 after being lowered, and the photoelectric conversion efficiency is ensured.
The support column 3 divide into concave section 6 and fretwork section 5, concave section 6 has set up cavity 7, supply lift post 2 to go up and down in cavity 7 inside, and the fretwork section 5 is gone up and has been set up a plurality of hourglass sand holes 8 perpendicularly, hourglass sand hole 8 communicates to fretwork section 5 inside, the same perpendicular multiunit infrared transmitting tube 9 and infrared receiving tube 10 that have set up in fretwork section 5 inside, infrared transmitting tube 9 and infrared receiving tube 10 set up in hourglass sand hole 8 one side, when support column 3 descends, and make hourglass sand hole 8 enter into in the earth, the grit in the soil can enter into fretwork section 5 inside from hourglass sand hole 8, when the height that the grit was piled up in fretwork section 5 inside reaches infrared transmitting tube 9 and infrared receiving tube 10's position department, can cut off infrared transmitting tube 9 and send infrared receiving tube 10's infrared light, infrared receiving tube 10 can not produce the electrical signal after losing infrared light, controller 11 and infrared receiving tube 10 electrical connection, when controller 11 loses the electrical signal that infrared receiving tube 10 sent, judge that support column 3 sent down, when support column 3 falls down, make the control electric putter 11 control electric putter 4 drive the photovoltaic power generation plate 1, the photovoltaic power generation plate 1 is driven by the photovoltaic power generation plate 1, the photovoltaic power generation plate 1 is guaranteed, the photovoltaic power generation 1 is carried out and the photovoltaic power generation 1 is carried out, the photovoltaic power generation 1 and the position is kept down, the photovoltaic power generation 1 is guaranteed, the other photovoltaic power generation plate 1 is guaranteed, and the photovoltaic power generation 1 is 1.
And because a plurality of sand leakage holes 8 are formed in the hollow section 5, and infrared transmitting tubes 9 and infrared receiving tubes 10 with the same quantity are arranged in the hollow section 5, the infrared receiving tubes 10 at different positions are connected with different connecting ends of the controller 11 and are used for judging the severity of sagging, when the descending depth of the support column 3 is large, and sand and stones fall into the hollow section 5 from the sand leakage hole 8 at the highest position, the uppermost infrared receiving tube 10 stops transmitting an electric signal to the controller 11, at the moment, the controller 11 judges that the sagging of the support column 3 is serious and manual intervention and adjustment are needed, and the controller 11 controls the alarm 12 to send an alarm to prompt staff to process in time.
Preferably, the two sides of the hollowed section 5, which are in contact with the sides where the sand leakage holes 8 are located, comprise an inner wall 13 and an outer wall 14, a cavity 15 is formed between the inner wall 13 and the outer wall 14, and the infrared transmitting tube 9 and the infrared receiving tube 10 are arranged inside the inner wall 13 and far away from the sand leakage holes 8.
In order to prevent sand from falling into the hollow section 5 from the sand leakage hole 8 and enabling the infrared receiving tube 10 to be in error contact in the process, the infrared transmitting tube 9 and the infrared receiving tube 10 are far away from the sand leakage hole 8, and the sand leakage hole 8 is filled with sand, so that the sand leakage hole is blocked between the infrared transmitting tube 9 and the infrared receiving tube 10.
Preferably, an anti-sinking plate 16 is arranged at the bottom of the hollowed-out section 5, and the anti-sinking plate 16 extends into the cavity 15 from the outside of the outer wall 14.
The anti-sinking plate 16 can increase the contact area of the support column 3 with the ground or soil, thereby further preventing the support column 3 from being lowered.
Preferably, the cavity 7 is internally provided with a through groove 17, the cavity 15 extends to the side wall of the concave section 6 and is communicated with the through groove 17, the side wall of the lifting column 2 is provided with a horizontal section 18, the horizontal section 18 extends into the cavity 15 from the through groove 17, the bottom surface of one end of the horizontal section 18, which is positioned in the cavity 15, is provided with a vertical section 19, the vertical section 19 extends to one side of the inner wall 13 of the hollowed-out section 5, the cavity 15 is internally provided with a driving gear 20 and a driven gear 21, one side, which is close to the outer wall 14, of the vertical section 19 and the top surface of the anti-sinking plate 16 are provided with racks 22, the driving gear 20 is meshed with the racks 22 and the driven gears 21 on the vertical section 19, and the driven gears 21 are meshed with the racks 22 on the anti-sinking plate 16.
Specifically, when sinking occurs, the controller 11 controls the electric push rod 4 to push the lifting column 2 to rise, when the lifting column 2 rises, the horizontal section 18 of the side wall of the lifting column rises along the through groove 17 and drives the vertical section 19 to rise in the cavity 15, when the vertical section 19 rises, the driving gear 20 meshed with the vertical section is driven to rotate, the driving gear 20 drives the driven gear 21 to rotate, the driven gear 21 drives the anti-sinking plate 16 meshed with the driven gear 21 to move, so that a part of the anti-sinking plate 16 extends out of the hollow section 5, the area of the anti-sinking plate 16 outside the hollow section 5 is enlarged, the contact area with soil is increased, and the anti-sinking effect is further improved.
Preferably, a pressing button 23 is disposed on the top of the through groove 17, and the pressing button 23 is electrically connected with the controller 11.
When the lifting column 2 rises to a certain height, the horizontal section 18 arranged on the side wall of the lifting column moves to the top of the through groove 17, and the push button 23 is triggered, at the moment, the lifting column 2 cannot continue to rise, namely, the lifting column 3 needs to be excavated manually, an electric signal is sent to the controller 11 after the push button 23 is triggered, and the controller 11 controls the alarm 12 to send out an alarm to prompt a worker to process in time.
Preferably, the wireless transmission unit 24 is further included, the wireless transmission unit 24 is disposed in the cavity 7, and the controller 11 is electrically connected with the wireless transmission unit 24.
The remote monitoring of the staff can be realized through the wireless transmission unit 24, and when the button 23 is pressed to trigger the alarm 12 to give an alarm, the controller 11 can send the alarm signal to the staff at a distance through the wireless transmission unit 24 to realize the remote monitoring.
Preferably, the top surface of the photovoltaic power generation panel 1 is provided with a transparent glass plate 25, and the photovoltaic power generation panel further comprises a cleaning mechanism, the cleaning mechanism comprises a cleaning brush 26 and a reciprocating motor 27, the cleaning brush 26 and the reciprocating motor 27 are arranged on the upper surface of the transparent glass plate 25, an output shaft of the reciprocating motor 27 is connected with the cleaning brush 26, and the controller 11 is electrically connected with the reciprocating motor 27.
The light-transmitting glass plate 25 can prevent damage to the photovoltaic power generation plate 1 in heavy wind and snow weather, and the reciprocating motor 27 arranged on the light-transmitting glass plate 25 can drive the cleaning brush 26 to reciprocate on the light-transmitting glass plate 25, so that stains on the light-transmitting glass plate 25 are cleaned, and the photoelectric conversion efficiency of the photovoltaic power generation plate 1 is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (8)

1. The protection device for the photovoltaic power generation plate is characterized by comprising the photovoltaic power generation plate, a lifting column, a supporting column, an electric push rod and a sinking detection mechanism, wherein the supporting column comprises a hollowed section and a sinking section, the sinking section is arranged above the hollowed section, a concave cavity is formed in the top surface of the concave section, one end of the lifting column stretches into the concave cavity, the other end of the lifting column is connected with the bottom of the photovoltaic power generation plate, the electric push rod is arranged in the concave cavity, an output shaft of the electric push rod is connected with the end part of the lifting column, and the sinking detection mechanism is arranged on the supporting column; the sinking detection mechanism comprises a sand leakage hole, an infrared transmitting tube, an infrared receiving tube, a controller and an alarm, wherein the sand leakage hole is formed in the outer surface of a hollowed-out section and is vertically arranged, the infrared transmitting tube and the infrared receiving tube are symmetrically arranged on two opposite sides of the inner portion of the hollowed-out section and are positioned on one side of the sand leakage hole, the alarm is arranged on the outer surface of the sinking section, and the controller is respectively electrically connected with an electric push rod, the infrared transmitting tube, the infrared receiving tube and the alarm.
2. The device for protecting a photovoltaic power generation panel according to claim 1, wherein the two sides of the hollowed-out section, which are in contact with the sides of the sand leakage Kong Suozai, comprise an inner wall and an outer wall, a cavity is formed between the inner wall and the outer wall, and the infrared transmitting tube and the infrared receiving tube are arranged inside the inner wall and far away from the sand leakage hole.
3. The photovoltaic power generation panel protecting device according to claim 2, wherein an anti-sinking plate is arranged at the bottom of the hollowed-out section, and the anti-sinking plate extends into the cavity from the outside of the outer wall.
4. A protection device for a photovoltaic power generation panel according to claim 3, wherein a through groove is formed in the concave cavity, the cavity extends to the side wall of the concave section and is communicated with the through groove, the side wall of the lifting column is provided with a horizontal section, the horizontal section extends into the cavity from the through groove, a vertical section is arranged on the bottom surface of one end of the horizontal section, the vertical section extends to one side of the inner wall of the hollowed-out section, a driving gear and a driven gear are arranged in the cavity, a rack is arranged on one side, close to the outer wall, of the vertical section and the top surface of the anti-sinking plate, the driving gear is meshed with the rack on the vertical section and the driven gear, and the driven gear is meshed with the rack on the anti-sinking plate.
5. The photovoltaic panel protection device of claim 4, wherein the top of the through slot is provided with a push button, and wherein the push button is electrically connected to the controller.
6. The photovoltaic panel protection device of claim 1, further comprising a wireless transmission unit disposed in the cavity, the controller being electrically connected to the wireless transmission unit.
7. The protective device for a photovoltaic power generation panel according to claim 1, wherein the photovoltaic power generation panel has a top surface provided with a light-transmitting glass plate.
8. The photovoltaic panel protection device of claim 7, further comprising a cleaning mechanism, wherein the cleaning mechanism comprises a cleaning brush and a reciprocating motor, the cleaning brush and the reciprocating motor are arranged on the upper surface of the transparent glass plate, an output shaft of the reciprocating motor is connected with the cleaning brush, and the controller is electrically connected with the reciprocating motor.
CN202010938407.4A 2020-09-09 2020-09-09 Protection device for photovoltaic power generation board Active CN112039411B (en)

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CN202010938407.4A CN112039411B (en) 2020-09-09 2020-09-09 Protection device for photovoltaic power generation board

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Publication number Priority date Publication date Assignee Title
CN112511084B (en) * 2020-12-24 2022-03-15 山东天予嘉蓝环保科技有限公司 Solar device with glass steel detects structure
CN114508121B (en) * 2022-01-24 2024-06-14 中国电建集团海南电力设计研究院有限公司 Desert photovoltaic support foundation fixing device

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CN207021948U (en) * 2017-08-04 2018-02-16 四川电力设计咨询有限责任公司 Solar bracket suitable for mined out sunken region
CN207321163U (en) * 2017-09-07 2018-05-04 江苏洁诚新能源有限公司 A kind of photovoltaic bracket
CN108964592A (en) * 2018-08-18 2018-12-07 韩崇亮 A kind of environment-friendly type photovoltaic power generation apparatus

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CN204889104U (en) * 2015-09-01 2015-12-23 浙江永强集团股份有限公司 Multi -functional folding table of solar -powered outdoor

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Publication number Priority date Publication date Assignee Title
CN207021948U (en) * 2017-08-04 2018-02-16 四川电力设计咨询有限责任公司 Solar bracket suitable for mined out sunken region
CN207321163U (en) * 2017-09-07 2018-05-04 江苏洁诚新能源有限公司 A kind of photovoltaic bracket
CN108964592A (en) * 2018-08-18 2018-12-07 韩崇亮 A kind of environment-friendly type photovoltaic power generation apparatus

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