CN112003562A - Formula photovoltaic power generation board is prevent wind to roof - Google Patents
Formula photovoltaic power generation board is prevent wind to roof Download PDFInfo
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- CN112003562A CN112003562A CN202010981612.9A CN202010981612A CN112003562A CN 112003562 A CN112003562 A CN 112003562A CN 202010981612 A CN202010981612 A CN 202010981612A CN 112003562 A CN112003562 A CN 112003562A
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- bevel gear
- power generation
- photovoltaic power
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- vibration
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- 238000010248 power generation Methods 0.000 title claims abstract description 84
- 238000004140 cleaning Methods 0.000 claims abstract description 55
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000002159 abnormal effect Effects 0.000 claims description 24
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 238000012790 confirmation Methods 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 5
- 101100408352 Drosophila melanogaster Plc21C gene Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012208 gear oil Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
- H02S40/12—Means for removing snow
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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
Abstract
The invention discloses a roof windproof photovoltaic power generation board, which comprises a base, wherein a buffer board is arranged at the top end of the base, a sliding groove is formed in the bottom end of the buffer board, first rotating rods are arranged at two ends of the base, second rotating rods are arranged on two sides of the top end of the base, a photovoltaic power generation board is arranged at the top end of the buffer board, the second rotating rods are connected with a cleaning rod in a penetrating manner, cleaning cotton is arranged on two sides of the bottom end of the cleaning rod, a turbine is horizontally arranged at one end of the first rotating rod, which is far away from the base, a first bevel gear is arranged on the outer side of the first rotating rod, a second bevel gear is arranged on the; this formula photovoltaic power generation board is prevent wind to roof is through setting up turbine device for the second dwang drives the cleaning rod and takes place to rotate, can reach and carry out the deashing, the function of removing wind snow to photovoltaic power generation board, has increased the photovoltaic power generation board rate of utilization.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation panels, in particular to a roof windproof photovoltaic power generation panel.
Background
Solar energy is widely used as an ideal clean energy, solar energy is directly converted into electric energy by utilizing solar energy for power generation, and the solar energy is inexhaustible energy. And the solar energy is absolutely clean in power generation and does not cause public nuisance. So that solar power generation is praised as an ideal energy source. At present, solar power generation mainly comprises two forms of photovoltaic power generation and photo-thermal power generation, wherein the photovoltaic power generation directly converts light energy into electric energy by utilizing the photovoltaic effect of a semiconductor. The solar-thermal power generation is to collect solar heat energy through a large-scale lighting mirror array, and provide steam to drive a traditional turbonator through a heat exchange device, so as to generate electric energy. The photovoltaic power generation system mainly comprises three parts, namely a solar panel (assembly), a controller and an inverter, wherein the three parts mainly comprise electronic components without mechanical parts, and the solar panel is undoubtedly the core part of the components.
The prior art has the following defects or problems:
1. the traditional photovoltaic power generation panel is lack of a windproof device, and is easy to damage after being blown by wind, so that the service life of the photovoltaic power generation panel is shortened;
2. traditional photovoltaic power generation board lacks the device that cleans dust, sleet, and photovoltaic power generation board receives the absorption of influence it to solar energy after the piling up of sleet or dust, has reduced photovoltaic power generation board performance.
Disclosure of Invention
The invention aims to provide a roof windproof photovoltaic power generation panel aiming at the defects in the prior art so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a roof windproof photovoltaic power generation board comprises a base, wherein a buffer board is arranged at the top end of the base, a sliding groove is formed in the bottom end of the buffer board, first rotating rods are arranged at two ends of the base, second rotating rods are arranged at two sides of the top end of the base, a photovoltaic power generation board is arranged at the top end of the buffer board, a cleaning rod is connected with the second rotating rods in a penetrating manner, cleaning cotton is arranged at two sides of the bottom end of the cleaning rod, a turbine is horizontally arranged at one end of the first rotating rod away from the base, a first bevel gear is arranged on the outer side of the first rotating rod, a second bevel gear is arranged on the outer side of the second rotating rod, a buffer seat is arranged inside the base, a first spring is arranged at the top end of the buffer seat, a buffer block is arranged at the top end of the first spring, buffer rods are arranged at two sides of the bottom, the outside of second spring is provided with the slider, the bottom both sides of slider are provided with the connecting rod.
As a preferable technical scheme of the invention, the cross section of the base is in a concave shape, and the number of the bases is one group.
As a preferred technical scheme, the sliding groove is embedded in the top end surface of the base, the buffer plate is connected with the base in a sliding mode through the sliding groove, the sliding groove is rectangular, and the sliding groove and the buffer plate are in a group in the same number.
As a preferable technical scheme of the invention, the first rotating rod is cylindrical, the outer side of the first rotating rod is fixedly connected with a first bevel gear, the diameter of the outer wall of the first rotating rod is equal to the diameter of the inner wall of the first bevel gear, and the first rotating rod and the first bevel gear are in two groups with the same quantity.
As a preferred technical solution of the present invention, the second bevel gear is fixedly connected to a second rotating rod, the second rotating rod is fixedly connected to a cleaning rod, the first bevel gear and the second bevel gear perform a meshing motion, and the cleaning rod and the first bevel gear perform a rotational motion through the second bevel gear.
As a preferred technical scheme of the invention, the buffer seats are embedded in the base, the length, the width and the height of each buffer seat are smaller than those of the base, the length of each buffer seat is larger than the diameter of the first spring, the buffer seats are rectangular, and the number of the buffer seats is one group.
As a preferable technical solution of the present invention, the diameter of the first spring is smaller than the length and width of the buffer block, the diameter of the inner wall of the second spring is equal to the diameter of the outer wall of the buffer rod, the diameter of the inner wall of the slider is equal to the diameter of the outer wall of the second spring, and the slider is slidably connected to the buffer rod through the spring.
As a preferred technical scheme of the invention, the vibration sensor, the automatic oiling device, the vibration absorber and the terminal are electrically connected with the PLC;
the vibration sensor and the automatic oiling device are positioned at the position, close to the first bevel gear and the second bevel gear, of the base, and the PLC processor is also positioned in the base;
the vibration sensor is used for receiving the vibration condition of the first bevel gear and the second bevel gear during working, and if the vibration frequency of the vibration condition belongs to the normal frequency range, the windproof photovoltaic power generation panel normally operates;
if the vibration frequency of the vibration condition is greater than the maximum value of the normal frequency range and the corresponding vibration frequency maintains a first preset time length and above, sending a first abnormal signal to the PLC processor;
the PLC processor is used for controlling an automatic oiling device to carry out oiling operation on the first bevel gear and the second bevel gear according to the received first abnormal signal;
the vibration absorber is used for performing vibration compensation on the first bevel gear and the second bevel gear according to the first abnormal signal received by the PLC processing, and the vibration absorber automatically stops working until the oil adding is finished;
the vibration sensor is also used for sending a normal signal to the PLC processor when sensing that the vibration frequency is in the normal frequency range;
the PLC processor is also used for controlling the automatic oiling device to stop working according to the received normal signal and keeping a standby state;
the vibration sensor is further used for sending a second abnormal signal to the PLC when the vibration frequency of the vibration condition is smaller than the minimum value of the normal frequency range and the corresponding vibration frequency is maintained for a second preset time length and above;
the PLC processor is further used for sending a reminding instruction to the terminal according to the received second abnormal signal, and sending a feedback signal to the PLC processor if the terminal does not receive a confirmation instruction which is input by a target user and is related to the reminding instruction within a preset time period;
the PLC processor is also used for controlling the second bevel gear of the first bevel gear to stop running according to the feedback signal.
As the preferred technical scheme of the invention, the photoelectric sensor and the cleaning rod are electrically connected with the PLC processor;
the photoelectric sensor is positioned below the photovoltaic power generation panel;
the photoelectric sensor is used for sensing the actual light receiving area of the photovoltaic power generation panel and transmitting the sensed actual light receiving area to the PLC processor, and the PLC processor determines the actual current value I at the moment and the maximum current value I of the maximum light receiving area under the standard condition according to the actual light receiving area sensed by the photoelectric sensormThe working frequency of the cleaning rod is controlled by the ratio of the two, and the formula is as follows;
wherein F is the actual illumination intensity received by the photovoltaic power generation panel; fNThe illumination intensity under standard conditions; u. ofiIs the current temperature coefficient; s is the actual temperature of the photovoltaic power generation panel on the roof; sNIs the absolute temperature of the photovoltaic power generation panel under standard conditions; i is0Is a reverse saturation current; q is the electron charge amount of the photovoltaic power generation panel; u shapemThe maximum output voltage of the photovoltaic power generation panel; rsThe series resistor is a series resistor of the photovoltaic power generation panel; rhThe resistor is a parallel resistor of the photovoltaic power generation panel;
when the current value I obtained by the actual optical extraction and the current value I obtained under the standard conditionmWhen the ratio is larger than 0.5 and smaller than 1, the PLC processor controls the cleaning rod to perform light cleaning, and when the ratio is smaller than 0.5, the PLC processor controls the cleaning rod to perform full-effect cleaning.
Compared with the prior art, the invention provides a roof windproof photovoltaic power generation panel, which has the following beneficial effects:
1. according to the roof windproof photovoltaic power generation panel, the turbine device is arranged, the first rotating rod drives the first bevel gear to rotate, so that the second bevel gear rotates, the second rotating rod drives the cleaning rod to rotate, and the cleaning cotton is used for cleaning dust and removing wind and snow on the photovoltaic power generation panel in the rotating process, so that the utilization rate of the photovoltaic power generation panel is increased;
2. this formula photovoltaic power generation board is prevent wind to roof, through setting up buffer block, buffer block and spring, first spring gives the vertical ascending buffer power of buffer board through buffer block and buffer block, and the second spring also gives the vertical ascending buffer power of buffer board through connecting rod and buffer block, and the buffer board can help photovoltaic power generation board to resist the wind energy under the effect of buffer power to make photovoltaic power generation board increase life.
3. This formula photovoltaic power generation board is prevent wind to roof, cooperation through vibration sensor and automatic oiling device for when bearing wearing and tearing seriously need change lubricating oil, avoided the transmission of the accident that the manual operation removed to add gear oil and lead to, make the machine go on more safely the efficient, prolonged the inside life of bearing simultaneously, wearing and tearing between bearing and the bearing can become more and more slow, because there is vibration sensor's existence, make the interpolation that gear oil can be at any time succeed.
4. This formula photovoltaic power generation board is prevent wind to roof passes through photoelectric sensor in the cooperation of clean pole for photovoltaic power generation board's generating efficiency to abundant utilization, the electric energy wasting of resources of having avoided causing easily, the electric quantity that makes this photovoltaic power generation board send out can reach the biggest, and the work efficiency of clean pole and the wind and dust that photovoltaic power generation board covered are directly proportional, can let the saving that the work of clean pole accomplished the measuring force and go.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a base structure according to the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic view of a bevel gear configuration of the present invention;
FIG. 5 is a schematic view of a buffer rod according to the present invention;
FIG. 6 is a schematic view of an automatic oiling structure of the present invention;
fig. 7 is a schematic view of the photoelectric sensing structure of the present invention.
In the figure: 1. a base; 2. a buffer plate; 3. a chute; 4. a first rotating lever; 5. a second rotating lever; 6. a photovoltaic power generation panel; 7. a cleaning rod; 8. cleaning cotton; 9. a turbine; 10. a first bevel gear; 11. a second bevel gear; 12. a buffer seat; 13. a first spring; 14. a buffer block; 15. a buffer rod; 16. a second spring; 17. a slider; 18. a connecting rod; 19. a vibration sensor; 20. an automatic oil adding device; 21. a PLC processor; 22. a vibration absorber; 23. a terminal; 24. a photoelectric sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in this embodiment: a roof windproof photovoltaic power generation board comprises a base 1, a buffer board 2 is arranged at the top end of the base 1, a sliding chute 3 is arranged at the bottom end of the buffer board 2, first rotating rods 4 are arranged at two ends of the base 1, second rotating rods 5 are arranged at two sides of the top end of the base 1, a photovoltaic power generation board 6 is arranged at the top end of the buffer board 2, a cleaning rod 7 is connected with the second rotating rods 5 in a penetrating way, cleaning cotton 8 is arranged at two sides of the bottom end of the cleaning rod 7, a turbine 9 is horizontally arranged at one end of each first rotating rod 4 far away from the base, a first bevel gear 10 is arranged at the outer side of each first rotating rod 4, a second bevel gear 11 is arranged at the outer side of each second rotating rod 5, a buffer seat 12 is arranged inside the base 1, a first spring 13 is arranged at the top end of each buffer seat 12, a buffer block 14 is, a second spring 16 is arranged on the outer side of the buffer rod 15, a sliding block 17 is arranged on the outer side of the second spring 16, and connecting rods 18 are arranged on two sides of the bottom end of the sliding block 17; the bevel gear 2JK2 × 1.25 in this embodiment is a known technology that has been disclosed to be widely used in daily life.
In the embodiment, the cross section of the base 1 is in a concave shape, the bases 1 are in one group, and the photovoltaic power generation panel 6 can resist part of wind by arranging the bases 1 in the concave shape; the sliding groove 3 is embedded in the top end surface of the base 1, the buffer plate 2 is connected with the base 1 in a sliding mode through the sliding groove 3, the sliding groove 3 is rectangular, the sliding groove 3 and the buffer plate 2 are in a group in the same number, and the buffer plate 2 moves vertically upwards in the sliding groove 3; the first rotating rod 4 is cylindrical, a first bevel gear 10 is fixedly connected to the outer side of the first rotating rod 4, the diameter of the outer wall of the first rotating rod 4 is equal to the diameter of the inner wall of the first bevel gear 10, and the first rotating rod 4 and the first bevel gear 10 are in two groups in the same number, so that a turbine 9 device is formed; the second bevel gear 11 is fixedly connected with the second rotating rod 5, the second rotating rod 5 is fixedly connected with the cleaning rod 7, the first bevel gear 10 and the second bevel gear 11 are in meshed motion, and the cleaning rod 7 and the first bevel gear 10 rotate through the second bevel gear 11 to perform ash removal and wind and snow removal on the photovoltaic power generation panel 6; the buffer seats 12 are embedded in the base 1, the length, the width and the height of each buffer seat 12 are smaller than those of the base 1, the length of each buffer seat 12 is larger than the diameter of each first spring 13, the buffer seats 12 are rectangular, and the number of the buffer seats 12 is one group, so that the photovoltaic power generation plate 6 is loaded; the diameter of first spring 13 is less than the length and width of buffer block 14, and the inner wall diameter of second spring 16 equals the outer wall diameter of buffer rod 15, and the inner wall diameter of slider 17 equals the outer wall diameter of second spring 16, and slider 17 passes through spring 16 and buffer rod 15 sliding connection, can play vertical ascending buffer power to buffer board 2, has improved photovoltaic power generation board 6's stable operation.
The working principle and the using process of the invention are as follows: when the wind-resistant photovoltaic panel is used, after the photovoltaic panel 6 is blown by wind, the base 1 is arranged in a shape like Chinese character 'ao', the base 1 can resist wind energy on two horizontal sides for the photovoltaic panel 6, so that the first spring 13 can give a buffer force to the buffer plate 2 in the vertical direction through the buffer block 14 and the buffer rod 15, the second spring 16 can also give a buffer force to the buffer plate 2 in the vertical direction through the connecting rod 18 and the buffer rod 15, so that the buffer plate 2 can help the photovoltaic panel 6 resist the wind energy under the action of two buffer forces, so that the photovoltaic panel 6 has a wind-resistant effect, after the turbine 9 feels the wind, the turbine 9 can rotate the first bevel gear 10 through the first rotating rod 4, the rotation of the first bevel gear 10 can rotate the second rotating rod 5 through the second bevel gear 11, so that the rotation of the second rotating rod 5 can rotate the cleaning cotton 8 on the surface of the photovoltaic panel 6 through the cleaning rod 7, the effect of cleaning ash and removing rain and snow is achieved, when the photovoltaic power generation panel 6 needs to operate, the cleaning rod can be rotated by 90 degrees by using the turbine 9 device, so that the photovoltaic power generation panel 6 is not influenced to receive solar energy for operation, a motor is not needed, the environment is protected, resources are saved, and the service life of the photovoltaic power generation panel 6 is prolonged.
Referring to fig. 6, the vibration sensor 19, the automatic oiling device 20, the vibration absorber 22, and the terminal 23 are electrically connected to the PLC processor 21;
the vibration sensor 19 and the automatic oiling device 20 are positioned at the position of the base 1 close to the first bevel gear 10 and the second bevel gear 11, and the PLC processor 21 is also positioned in the base 1;
the vibration sensor 19 is configured to receive vibration conditions of the first bevel gear 10 and the second bevel gear 11 during operation, and if the vibration frequency of the vibration conditions belongs to a normal frequency range, the windproof photovoltaic power generation panel operates normally, where the normal frequency range is an operating frequency range of the first bevel gear and the second bevel gear that does not cause loss;
if the vibration frequency of the vibration condition is greater than the maximum value of the normal frequency range and the corresponding vibration frequency maintains a first preset time length and above, sending a first abnormal signal to the PLC processor 21, wherein the first preset time length is one minute;
the PLC 21 is used for controlling the automatic oiling device 20 to perform the oiling operation on the first bevel gear 10 and the second bevel gear 11 according to the received first abnormal signal, wherein the first abnormal signal is an electric signal converted by the vibration frequency of the bevel gear sensed by the vibration sensor, which is too high and is kept at the vibration frequency of more than one minute;
the vibration absorber 22 is configured to perform vibration compensation on the first bevel gear and the second bevel gear according to the first abnormal signal received by the PLC processor 21, until the oil is added, and the vibration absorber 22 automatically stops working;
the vibration sensor 19 is further configured to send a normal signal to the PLC processor 21 when sensing that the vibration frequency is within the normal frequency range;
the PLC 21 is also used for controlling the automatic oiling device 20 to stop working according to the received normal signal and keeping a standby state;
the vibration sensor 19 is further configured to send a second abnormal signal to the PLC processor 21 when the vibration frequency of the vibration condition is smaller than the minimum value of the normal frequency range and the corresponding vibration frequency is maintained for a second preset time period and longer than the second preset time period, where the second preset time period is thirty seconds, and the second abnormal signal is an electrical signal converted from the vibration frequency, which is detected by the vibration sensor, of the bevel gear and is excessively high and is maintained at the vibration frequency of more than thirty seconds;
the PLC processor 21 is further configured to send a reminding instruction to the terminal 23 according to the received second abnormal signal, and send a feedback signal to the PLC processor 21 if the terminal 23 does not receive a confirmation instruction related to the reminding instruction and input by a target user within a preset time period, where the confirmation instruction is an instruction for confirming that a bevel gear is to be replaced and controlling the bevel gear to stop working;
the PLC processor 21 is also used for controlling the second bevel gear 11 of the first bevel gear 10 to stop running according to the feedback signal.
The working principle of the technical scheme is as follows: the vibration sensor 19 is configured to receive vibration conditions of the first bevel gear 10 and the second bevel gear 11 during operation, and if the vibration frequency of the vibration conditions belongs to a normal frequency range, the windproof photovoltaic power generation panel operates normally, where the normal frequency range is an operating frequency range of the first bevel gear and the second bevel gear that does not cause loss; if the vibration frequency of the vibration condition is greater than the maximum value of the normal frequency range and the corresponding vibration frequency maintains a first preset time length and above, sending a first abnormal signal to the PLC processor 21, wherein the first preset time length is one minute; the PLC 21 is used for controlling the automatic oiling device 20 to perform the oiling operation on the first bevel gear 10 and the second bevel gear 11 according to the received first abnormal signal, wherein the first abnormal signal is an electric signal converted by the vibration frequency of the bevel gear sensed by the vibration sensor, which is too high and is kept at the vibration frequency of more than one minute; the vibration absorber 22 is configured to perform vibration compensation on the first bevel gear and the second bevel gear according to the first abnormal signal received by the PLC processor 21, until the oil is added, and the vibration absorber 22 automatically stops working; the vibration sensor 19 is further configured to send a normal signal to the PLC processor 21 when sensing that the vibration frequency is within the normal frequency range; the PLC 21 is also used for controlling the automatic oiling device 20 to stop working according to the received normal signal and keeping a standby state; the vibration sensor 19 is further configured to send a second abnormal signal to the PLC processor 21 when the vibration frequency of the vibration condition is smaller than the minimum value of the normal frequency range and the corresponding vibration frequency is maintained for a second preset time period and longer than the second preset time period, where the second preset time period is thirty seconds, and the second abnormal signal is an electrical signal converted from the vibration frequency, which is detected by the vibration sensor, of the bevel gear and is excessively high and is maintained at the vibration frequency of more than thirty seconds; the PLC processor 21 is further configured to send a reminding instruction to the terminal 23 according to the received second abnormal signal, and send a feedback signal to the PLC processor 21 if the terminal 23 does not receive a confirmation instruction related to the reminding instruction and input by a target user within a preset time period, where the confirmation instruction is an instruction for confirming that a bevel gear is to be replaced and controlling the bevel gear to stop working; the PLC processor 21 is also used for controlling the second bevel gear 11 of the first bevel gear 10 to stop running according to the feedback signal.
The beneficial effects are that: this formula photovoltaic power generation board is prevent wind to roof, cooperation through vibration sensor and automatic oiling device for when bearing wearing and tearing seriously need change lubricating oil, avoided the transmission of the accident that the manual operation removed to add gear oil and lead to, make the machine go on more safely the efficient, prolonged the inside life of bearing simultaneously, wearing and tearing between bearing and the bearing can become more and more slow, because there is vibration sensor's existence, make the interpolation that gear oil can be at any time succeed.
Referring to fig. 7, the photoelectric sensor 24 is configured to sense an actual light receiving area of the photovoltaic power generation panel 6, and transmit the sensed actual light receiving area to the PLC processor 21, and the PLC processor 21 determines the actual current value I at the time and the maximum current value I of the maximum light receiving area under the standard condition according to the actual light receiving area sensed by the photoelectric sensor 24mThe working frequency of the cleaning rod 7 is controlled by the ratio of the two, and the following formula is adopted;
wherein, F is the actual illumination intensity received by the photovoltaic power generation panel 6; fNThe illumination intensity under standard conditions; u. ofiIs the current temperature coefficient; s is the actual temperature of the photovoltaic panel 6 on the roof; sNIs the absolute temperature of the photovoltaic power generation panel 6 under standard conditions; i is0Is a reverse saturation current; q is the electron charge amount of the photovoltaic power generation panel 6; u shapemThe maximum output voltage of the photovoltaic power generation panel 6; rsIs the series resistance of the photovoltaic power generation panel 6; rhIs the parallel resistance of the photovoltaic power generation panel 6;
when the current value I obtained by the actual optical extraction and the current value I obtained under the standard conditionmWhen the ratio is equal to 1, the cleaning rod 7 does not work, when the ratio is larger than 0.5 and smaller than 1, the PLC processor 21 controls the cleaning rod 7 to perform light cleaning, and when the ratio is smaller than 0.5, the PLC processor 21 controls the cleaning rod 7 to perform full-effect cleaning.
The working principle of the technical scheme is as follows: the above-mentionedThe photoelectric sensor 24 is used for sensing the actual light receiving area of the photovoltaic power generation panel 6 and transmitting the sensed actual light receiving area to the PLC processor 21, and the PLC processor 21 determines the actual current value I at the time and the maximum current value I of the maximum light receiving area under the standard condition according to the actual light receiving area sensed by the photoelectric sensor 24mThe working frequency of the cleaning rod 7 is controlled by the ratio of the current value I obtained when the actual light is adopted to the current value I obtained under the standard conditionmWhen the ratio is equal to 1, the cleaning rod 7 does not work, when the ratio is larger than 0.5 and smaller than 1, the PLC processor 21 controls the cleaning rod 7 to perform light cleaning, and when the ratio is smaller than 0.5, the PLC processor 21 controls the cleaning rod 7 to perform full-effect cleaning.
The beneficial effects are that: this formula photovoltaic power generation board is prevent wind to roof, through photoelectric sensor in the cooperation of clean pole for photovoltaic power generation board 6's generating efficiency to abundant utilization, the electric energy wasting of resources of having avoided causing easily makes this photovoltaic power generation board 6 send out the electric quantity can reach the biggest, and the work efficiency of clean pole and the wind-dust that photovoltaic power generation board 6 covered are directly proportional, can let the saving that the work of clean pole accomplished the measuring force and go.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a formula photovoltaic power generation board is prevent wind to roof which characterized in that: comprises a base (1), a buffer board (2) is arranged on the top of the base (1), a sliding groove (3) is arranged at the bottom end of the buffer board (2), first rotating rods (4) are arranged at the two ends of the base (1), second rotating rods (5) are arranged on the two sides of the top end of the base (1), a photovoltaic power generation board (6) is arranged on the top end of the buffer board (2), a cleaning rod (7) is connected with the second rotating rods (5) in a penetrating manner, cleaning cotton (8) is arranged on the two sides of the bottom end of the cleaning rod (7), a turbine (9) is horizontally arranged at one end of the first rotating rod (4) far away from the base, a first bevel gear (10) is arranged on the outer side of the first rotating rod (4), a second bevel gear (11) is arranged on the outer side of the second rotating rod (5), a buffer seat (12, the top of cushion socket (12) is provided with first spring (13), the top of first spring (13) is provided with buffer block (14), the bottom both sides of buffer block (14) are provided with buffer beam (15), the outside of buffer beam (15) is provided with second spring (16), the outside of second spring (16) is provided with slider (17), the bottom both sides of slider (17) are provided with connecting rod (18).
2. The roof windproof photovoltaic panel according to claim 1, characterized in that: the cross section of the base (1) is in a shape of Chinese character 'ao', and the number of the bases (1) is one group.
3. The roof windproof photovoltaic panel according to claim 1, characterized in that: the novel buffer board is characterized in that the sliding groove (3) is embedded in the top end surface of the base (1), the buffer board (2) is connected with the base (1) in a sliding mode through the sliding groove (3), the sliding groove (3) is rectangular, and the sliding groove (3) and the buffer board (2) are in the same number and are in a group.
4. The roof windproof photovoltaic panel according to claim 1, characterized in that: the shape of the first rotating rod (4) is cylindrical, the outer side of the first rotating rod (4) is fixedly connected with a first bevel gear (10), the diameter of the outer wall of the first rotating rod (4) is equal to the diameter of the inner wall of the first bevel gear (10), and the first rotating rod (4) and the first bevel gear (10) are identical in number and are two groups.
5. The roof windproof photovoltaic panel according to claim 1, characterized in that: the second bevel gear (11) is fixedly connected with the second rotating rod (5), the second rotating rod (5) is fixedly connected with the cleaning rod (7), the first bevel gear (10) and the second bevel gear (11) are in meshed movement, and the cleaning rod (7) and the first bevel gear (10) are in rotary movement through the second bevel gear (11).
6. The roof windproof photovoltaic panel according to claim 1, characterized in that: the buffer seat (12) is embedded in the base (1), the length, the width and the height of the buffer seat (12) are both smaller than those of the base (1), the length of the buffer seat (12) is larger than the diameter of the first spring (13), the buffer seat (12) is rectangular, and the number of the buffer seats (12) is one group.
7. The roof windproof photovoltaic panel according to claim 1, characterized in that: the diameter of first spring (13) is less than the length and width of buffer block (14), the inner wall diameter of second spring (16) equals the outer wall diameter of buffer rod (15), the inner wall diameter of slider (17) equals the outer wall diameter of second spring (16), slider (17) pass through spring (16) and buffer rod (15) sliding connection.
8. The roof windproof photovoltaic panel according to claim 1, characterized in that: further comprising: a vibration sensor (19), an automatic oil adding device (20), a PLC processor (21), a vibration absorber (22) and a terminal (23);
the vibration sensor (19), the automatic oil adding device (20), the vibration absorber (22) and the terminal (23) are electrically connected with the PLC processor (21);
the vibration sensor (19) and the automatic oil adding device (20) are positioned at the position of the base (1) close to the first bevel gear (10) and the second bevel gear (11), and the PLC processor (21) is also positioned in the base (1);
the vibration sensor (19) is used for receiving the vibration condition of the first bevel gear (10) and the second bevel gear (11) during working, and if the vibration frequency of the vibration condition belongs to the normal frequency range, the windproof photovoltaic power generation panel normally operates;
if the vibration frequency of the vibration condition is greater than the maximum value of the normal frequency range and the corresponding vibration frequency maintains a first preset time length and above, sending a first abnormal signal to the PLC processor (21);
the PLC processor (21) is used for controlling an automatic oiling device (20) to carry out oiling operation on the first bevel gear (10) and the second bevel gear (11) according to the received first abnormal signal;
the vibration absorber (22) is used for performing vibration compensation on the first bevel gear and the second bevel gear according to the first abnormal signal received by the PLC (21), and the vibration absorber (22) automatically stops working until the oil is added;
the vibration sensor (19) is also used for sending a normal signal to the PLC processor (21) when the vibration frequency is sensed to be in the normal frequency range;
the PLC processor (21) is also used for controlling the automatic oiling device (20) to stop working according to the received normal signal and keeping a standby state;
the vibration sensor (19) is further used for sending a second abnormal signal to the PLC processor (21) when the vibration frequency of the vibration condition is smaller than the minimum value of the normal frequency range and the corresponding vibration frequency is maintained for a second preset time length and above;
the PLC processor (21) is further configured to send a reminding instruction to the terminal (23) according to the received second abnormal signal, and send a feedback signal to the PLC processor (21) if the terminal (23) does not receive a confirmation instruction related to the reminding instruction and input by a target user within a preset time period;
the PLC processor (21) is also used for controlling the second bevel gear (11) of the first bevel gear (10) to stop running according to the feedback signal.
9. The roof windproof photovoltaic panel according to claim 8, wherein: further comprising: a photosensor (24);
the photoelectric sensor (24) and the cleaning rod (7) are electrically connected with the PLC processor (21);
the photoelectric sensor (24) is positioned below the photovoltaic power generation panel (6);
the photoelectric sensor (24) is used for sensing the actual light receiving area of the photovoltaic power generation panel (6) and transmitting the sensed actual light receiving area to the PLC processor (21), and the PLC processor (21) determines the actual current value I at the moment and the maximum current value I of the maximum light receiving area under the standard condition according to the actual light receiving area sensed by the photoelectric sensor (24)mThe working frequency of the cleaning rod (7) is controlled by the ratio of the two, and the formula is as follows;
wherein F is the actual illumination intensity received by the photovoltaic power generation panel (6); fNThe illumination intensity under standard conditions; u. ofiIs the current temperature coefficient; s is the actual temperature of the photovoltaic power generation panel (6) on the roof; sNIs the absolute temperature of the photovoltaic panel (6) under standard conditions; i is0Is a reverse saturation current; q is the electron charge amount of the photovoltaic power generation panel (6); u shapemThe maximum output voltage of the photovoltaic power generation panel (6); rsIs a series resistance of the photovoltaic power generation panel (6); rhIs a parallel resistor of the photovoltaic power generation panel (6);
when the current value I obtained by the actual optical extraction and the current value I obtained under the standard conditionmWhen the ratio of the cleaning rod to the cleaning rod is equal to 1, the cleaning rod (7) does not work, when the ratio is larger than 0.5 and smaller than 1, the PLC processor (21) controls the cleaning rod (7) to perform light cleaning, and when the ratio is smaller than 0.5, the PLC processor (21) controls the cleaning rod (7) to perform full-effect cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981612.9A CN112003562A (en) | 2020-09-17 | 2020-09-17 | Formula photovoltaic power generation board is prevent wind to roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010981612.9A CN112003562A (en) | 2020-09-17 | 2020-09-17 | Formula photovoltaic power generation board is prevent wind to roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112003562A true CN112003562A (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010981612.9A Withdrawn CN112003562A (en) | 2020-09-17 | 2020-09-17 | Formula photovoltaic power generation board is prevent wind to roof |
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| Country | Link |
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| CN (1) | CN112003562A (en) |
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| CN103191875A (en) * | 2013-04-16 | 2013-07-10 | 重庆理工大学 | Solar cell dust removal device |
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| CN208907833U (en) * | 2018-09-27 | 2019-05-28 | 广州广日电梯工业有限公司 | A kind of elevator diversion sheave abnormal sound detection device |
| CN209077239U (en) * | 2018-08-23 | 2019-07-09 | 塔里木大学 | A kind of solar energy photovoltaic panel dust-extraction unit based on PLC |
| CN209659198U (en) * | 2019-04-29 | 2019-11-19 | 焦新年 | A kind of roof radix saposhnikoviae photovoltaic power generation apparatus of aerial villa construction |
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2020
- 2020-09-17 CN CN202010981612.9A patent/CN112003562A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191875A (en) * | 2013-04-16 | 2013-07-10 | 重庆理工大学 | Solar cell dust removal device |
| CN106050563A (en) * | 2016-08-10 | 2016-10-26 | 徐州工程学院 | Large wind turbine impeller corner adjusting mechanism and work method thereof |
| CN209077239U (en) * | 2018-08-23 | 2019-07-09 | 塔里木大学 | A kind of solar energy photovoltaic panel dust-extraction unit based on PLC |
| CN208907833U (en) * | 2018-09-27 | 2019-05-28 | 广州广日电梯工业有限公司 | A kind of elevator diversion sheave abnormal sound detection device |
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Application publication date: 20201127 |