CN117955424B - Photovoltaic power control device and control method thereof - Google Patents
Photovoltaic power control device and control method thereof Download PDFInfo
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- CN117955424B CN117955424B CN202410354856.2A CN202410354856A CN117955424B CN 117955424 B CN117955424 B CN 117955424B CN 202410354856 A CN202410354856 A CN 202410354856A CN 117955424 B CN117955424 B CN 117955424B
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000005381 potential energy Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000012459 cleaning agent Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002993 sponge (artificial) Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention belongs to the technical field of photovoltaic modules, in particular to a photovoltaic power control device and a control method thereof, wherein the photovoltaic power control device comprises a photovoltaic module, a supporting part, a conversion mechanism and an energy storage mechanism, the supporting part comprises a bearing bracket and a bearing plate, the bearing plate is fixedly arranged on the outer wall of the bearing bracket, the photovoltaic module is fixed through the bearing bracket, the conversion mechanism comprises a driving motor, a gearbox and a transmission shaft, the driving motor and the gearbox are fixedly arranged on the upper end surface of the bearing plate, an output shaft of the driving motor is connected with an input end of the gearbox, the transmission shaft is rotatably arranged on the upper end surface of the bearing plate, the axial end is connected with an output end of the gearbox, the energy storage mechanism comprises a containing box and a control spring, the containing box is fixedly arranged on the upper end surface of the bearing plate, and the control spring is arranged in an inner cavity of the containing box; through the cooperation of the structure, electric energy is converted into kinetic energy, and the spring is controlled to store in an elastic potential energy mode, so that energy conversion and storage are realized, and the energy utilization rate is improved.
Description
Technical Field
The invention belongs to the technical field of photovoltaic modules, and particularly relates to a photovoltaic power control device and a control method thereof.
Background
Photovoltaic power generation has an increasing duty cycle in the field of new energy power generation. Because the photovoltaic solar panel is convenient to install, the maintenance cost is low, the service life is long, and the like. Photovoltaic power generation technology is widely applied in China.
The working principle of solar panels is based on the photovoltaic effect, i.e. the conversion of light energy into electrical energy by the interaction between photons and substances. When sunlight irradiates on a silicon wafer, electric fields are formed on two sides of a PN junction, some electrons are discharged, so that a charge difference is generated, current is formed, photoelectric conversion is realized, and then electric energy obtained after conversion is stored through a battery through a control circuit.
In the process of solar photoelectric conversion, an energy storage cell plays a crucial role. However, as the illumination continues, the voltage or the electric quantity exceeds the upper limit of the design, and the overcharge phenomenon may not only cause unbalance of chemical reactions inside the battery, but also may cause thermal runaway of the battery, and may even cause explosion of the battery in severe cases.
To this end, the invention provides a photovoltaic power control device and a control method thereof.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a photovoltaic power control device which comprises a photovoltaic module, a supporting part, a conversion mechanism and an energy storage mechanism, wherein the photovoltaic module comprises a photovoltaic panel, a control circuit and an energy storage battery.
The supporting part comprises a bearing bracket and a bearing plate, the bearing plate is fixedly arranged on the outer wall of the bearing bracket, the photovoltaic module is fixed through the bearing bracket, and the bearing bracket is connected with the ground.
The conversion mechanism comprises a driving motor, a gearbox and a transmission shaft, wherein the driving motor and the gearbox are fixedly arranged on the upper end face of the bearing plate, two gears which are meshed with each other and have different gear ratios are rotatably arranged on the inner wall of the gearbox, an output shaft of the driving motor is connected with the input end of the gearbox, the driving motor is used for controlling a pinion to rotate, the transmission shaft is rotatably arranged on the upper end face of the bearing plate, the axial end of the transmission shaft is connected with the output end of the gearbox, and the pinion drives the transmission shaft to rotate through a large gear.
The energy storage mechanism comprises a containing box and a control spring, the containing box is fixedly arranged on the upper end face of the bearing plate, the control spring is arranged in the inner cavity of the containing box, and the transmission shaft extends to the inner cavity of the containing box and is fixedly connected with one end of the control spring.
Preferably, the outer wall fixed mounting of holding case has the control box, the inner wall of control box rotates and installs the control ratchet, the axial one end of transmission shaft and the axial end fixed connection of control ratchet, the transmission shaft pivoted in-process drives the synchronous rotation of control ratchet, the inner wall elastic mounting of control box has the control ratchet pole with the control ratchet block, the one end that control ratchet pole kept away from the control ratchet passes through the torsional spring and is connected with the inner wall of control box, through the cooperation of control ratchet pole and control ratchet, the outer wall fixed mounting of control box is used for attracting the control block of control ratchet pole, the control block is the electro-magnet, control block circular telegram produces the magnetic field, attract control ratchet pole, make control ratchet pole and control ratchet separation, in order to control spring release elastic potential energy, one side that the gearbox input kept away from driving motor is connected with the connecting axle.
Preferably, the outer wall fixed mounting who bears the support has the direction slide rail, the inner wall slidable mounting of direction slide rail has the guide block, the up end fixed mounting of guide block has the holding board, the slip guide block drives the holding board and slides in step, the guide slide rail provides the orbit for the slip of holding board, the bottom surface of holding board is provided with elasticity and cleans the layer, elasticity cleans the layer and is sparse porous artificial sponge, the inner wall elastic mounting of holding board has the top board, the bottom surface and the inner wall laminating of elasticity cleaning the layer of top board, the up end of top board is provided with the spring, the other end and the inner wall fixed connection of holding board of spring promote the top board in real time through the elasticity of spring.
Preferably, when the pinion in the gearbox rotates, the connecting shaft is driven to rotate, the middle part of the connecting shaft is rotationally connected with the upper end face of the bearing plate, and the bearing plate provides support for the connecting shaft.
The inner wall of the guide slide rail is rotationally provided with a control screw rod, the control screw rod is a common reciprocating screw rod, the control screw rod penetrates through the guide block and is connected with the guide block through internal and external thread matching, the control screw rod is rotated to drive the guide block to reciprocally slide along the inner wall of the guide slide rail, and accordingly the accommodating plate is driven to reciprocally slide, wiping is achieved, and rotation of the control screw rod is controlled through the connecting shaft.
Preferably, the inside of holding board is provided with the cavity that communicates with the elasticity and cleans the layer, and the up end fixedly connected with mounting box of loading board, the inner wall of mounting box is provided with the storage bag, and the inside cavity of storage bag is used for storing the detergent, and the outer wall of storage bag is provided with the connecting pipe, and the inner chamber of storage bag communicates with the inner chamber of holding board end through the connecting pipe, cleans the photovoltaic board, extrudes the storage bag for the detergent overflows by the elasticity and cleans the layer.
Preferably, the up end fixedly connected with bin of loading board, the bin is used for storing the sanitizer, the inner chamber of bin passes through check valve and the inner chamber intercommunication of storage bag, this check valve control sanitizer can only get into the storage bag by the bin in, the storage bag is elastic material, the connecting pipe outer wall is provided with the check valve, this check valve control sanitizer can only get into the inner chamber of holding board by the storage bag, the one end of connecting axle extends to the inner chamber of installing the case, and fixedly connected with control cam, the control cam is located the storage bag directly over, rotate the connecting axle and drive control cam rotation, control cam extrusion storage bag.
Preferably, the outer wall optional position of bearing support is provided with the voltage sensor who is used for detecting photovoltaic module energy storage battery voltage, and voltage sensor is used for judging the electric quantity of energy storage battery through voltage, and the loading board upper end is provided with the PLC board, has integrated logic controller on the PLC board, and logic controller selects MCU to use, and voltage sensor's output passes through logic controller information input to be connected, and logic controller passes through voltage signal control driving motor rotation to realize controlling driving motor circular telegram and outage according to the electric quantity of energy storage battery.
Preferably, the output shaft of the driving motor is provided with a first electromagnetic clutch, the output shaft of the driving motor is connected with the input end of the gearbox through the first electromagnetic clutch, connection of the output shaft of the driving motor and a pinion in the gearbox is achieved, the input end of the gearbox is provided with a second electromagnetic clutch, the input shaft of the gearbox is connected with the connecting shaft through the second electromagnetic clutch, and connection of the pinion in the gearbox and the connecting shaft is achieved.
Preferably, the arbitrary position of the outer wall of the bearing bracket is provided with a sensing module, and the sensing module is an air humidity sensor for detecting air humidity.
The sensing module is connected with and disconnected from the first electromagnetic clutch controlled by the logic controller, when the first electromagnetic clutch is connected, an output shaft of the driving motor is fixedly connected with a pinion in the gearbox, and when the first electromagnetic clutch is disconnected, the rotor of the driving motor is prevented from consuming energy of the control spring.
The sensing module is connected with and disconnected from the second electromagnetic clutch through the logic controller, when the outside air is dry and the energy storage battery is full of electricity, the second electromagnetic clutch is disconnected, the driving motor rotates at the moment, the connecting shaft is fixed, and the accommodating plate is prevented from sliding to scratch the photovoltaic plate in a dry environment.
The sensing module controls the power-on and power-off of the control block through the logic controller.
The control method of the photovoltaic power control device adopts the photovoltaic power control device and comprises the following steps of:
a1, when the energy storage battery of the photovoltaic module is charged, and the voltage is lower than full-power voltage, the logic controller controls the driving motor to keep power off;
A2, when the energy storage battery of the photovoltaic module is charged and the voltage reaches full-power voltage, the logic controller controls the driving motor to be electrified, at the moment, the first electromagnetic clutch is connected, the second electromagnetic clutch is disconnected, and the spring is driven to store elastic potential energy through the gearbox;
A3, when the sensing module detects that the external environment is wet and the energy storage battery is in a full-power state, the logic controller controls the first electromagnetic clutch to be connected with the second electromagnetic clutch, at the moment, the connecting shaft controls the accommodating plate to slide back and forth, the lighting surface of the photovoltaic module is cleaned, and meanwhile, the spring energy storage is controlled;
A4, when the sensing module detects that the external environment is wet and the energy storage battery is in a state of not being full of electricity, the first electromagnetic clutch is disconnected, the second electromagnetic clutch is connected, the control block drives the control ratchet rod to deflect, and at the moment, the control spring controls the accommodating plate to slide back and forth through the gearbox.
The beneficial effects of the invention are as follows:
1. According to the invention, the driving motor, the gearbox and the control spring are arranged, when the energy storage battery in the photovoltaic assembly is in a full-power state, the control circuit is disconnected with the energy storage battery and is connected with the power input end of the driving motor, and the photovoltaic panel directly provides kinetic energy for the driving motor through the control circuit, so that the energy storage battery is prevented from being overcharged, the energy storage battery is protected, after the driving motor is electrified, the transmission shaft is controlled to rotate through the gearbox, so that the control spring is driven to rotate, electric energy is converted into kinetic energy, and the kinetic energy is stored in an elastic potential energy mode through the control spring, so that energy conversion and storage are realized, and the energy utilization rate is improved.
2. According to the invention, the accommodating plate is arranged, the elastic wiping layer is arranged on the bottom surface of the accommodating plate, the guide block fixedly connected with the accommodating plate is arranged, the control screw rod penetrates through the guide block and is connected with the guide block through internal and external thread matching, the control screw rod is rotated to drive the guide block to slide reciprocally along the inner wall of the guide slide rail, the driving motor controls the connecting shaft to rotate through the pinion gear of the gearbox, so that the control screw rod is driven to rotate, and at the moment, the control circuit is simultaneously connected with the driving motor and the energy storage battery, so that charging, kinetic energy storage and wiping are synchronously realized.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the installation of a transmission of the present invention;
FIG. 3 is a schematic view showing the internal structure of the container of the present invention;
FIG. 4 is a schematic view of the internal structure of the control box according to the present invention;
FIG. 5 is a schematic view of the installation of the guide rail of the present invention;
FIG. 6 is a schematic view of the installation of the receiving plate of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a schematic view of the installation of the top platen of the present invention;
FIG. 9 is a schematic view of the installation of a storage bag of the present invention;
fig. 10 is a flowchart of a control method in the present invention.
In the figure: 1. a photovoltaic module; 2. a load bearing bracket; 3. a carrying plate; 4. a driving motor; 5. an elastic wiping layer; 6. a transmission shaft; 7. a housing box; 8. a first electromagnetic clutch; 9. a gearbox; 10. a second electromagnetic clutch; 11. a connecting shaft; 12. a top pressing plate; 13. controlling a spring; 14. a control block; 15. a control box; 16. a control ratchet; 17. controlling the ratchet rod; 18. a storage box; 19. a mounting box; 20. a guide rail; 21. a connecting pipe; 22. an accommodating plate; 23. a control screw; 24. a guide block; 25. a control cam; 26. a storage bag.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Embodiment one: as shown in fig. 1 to 4, the photovoltaic power control device according to the embodiment of the invention comprises a photovoltaic module 1, a supporting part, a conversion mechanism and an energy storage mechanism, wherein the photovoltaic module 1 comprises a photovoltaic panel, a control circuit and an energy storage battery, the photovoltaic panel is used for receiving solar energy and converting the solar energy into electric energy, the electric energy is input into the energy storage battery through the control circuit, and when power is required to be supplied to a power grid, the energy storage battery changes current and voltage through the control circuit and inputs the electric energy into the power grid.
The supporting part comprises a bearing support 2 and a bearing plate 3, wherein the bearing plate 3 is fixedly arranged on the outer wall of the bearing support 2, the photovoltaic module 1 is fixed through the bearing support 2, the bearing support 2 is connected with the ground, and the photovoltaic plate in the photovoltaic module 1 is arranged at the upper end of the bearing support 2 and is obliquely arranged, so that solar rays can be received conveniently, and meanwhile, rainwater can flow through the oblique arrangement.
The conversion mechanism comprises a driving motor 4, a gearbox 9 and a transmission shaft 6, wherein the driving motor 4 and the gearbox 9 are fixedly arranged on the upper end face of the bearing plate 3, the bearing plate 3 provides support for the driving motor 4 and the gearbox 9, two gears which are meshed with each other and have different gear ratios are rotatably arranged on the inner wall of the gearbox 9, the large gear is controlled to rotate through a rotating small gear, the speed change effect is achieved, an output shaft of the driving motor 4 is connected with the input end of the gearbox 9, the driving motor 4 is used for controlling the small gear to rotate, the transmission shaft 6 is rotatably arranged on the upper end face of the bearing plate 3, the axial end of the transmission shaft is connected with the output end of the gearbox 9, and the small gear drives the transmission shaft 6 to rotate through the large gear.
The energy storage mechanism comprises a containing box 7 and a control spring 13, wherein the containing box 7 is fixedly arranged on the upper end face of the bearing plate 3, the control spring 13 is arranged in an inner cavity of the containing box 7, the containing box 7 provides installation and storage space for the control spring 13, the transmission shaft 6 extends to the inner cavity of the containing box 7 and is fixedly connected with one end of the control spring 13, a bearing is arranged at a contact part of the transmission shaft 6 and the containing box 7, and the transmission shaft 6 is connected with the containing box 7 in a rotating way through the bearing.
When the energy storage battery in the photovoltaic module 1 is in a full-power state, the control circuit is disconnected with the energy storage battery and is connected with the electric power input end of the driving motor 4, and at the moment, the photovoltaic panel directly provides kinetic energy for the driving motor 4 through the control circuit, so that the energy storage battery is prevented from being overcharged, the energy storage battery is protected, after the driving motor 4 is electrified, the transmission shaft 6 is controlled to rotate through the gearbox 9, the control spring 13 is driven to rotate, electric energy is converted into kinetic energy, and the kinetic energy is stored in an elastic potential energy mode through the control spring 13, so that energy conversion and storage are realized, and the energy utilization rate is improved.
Preferably, the outer wall of the accommodating box 7 is fixedly provided with a control box 15, the inner wall of the control box 15 is rotatably provided with a control ratchet 16, the control box 15 provides installation and storage space for the control ratchet 16, one axial end of the transmission shaft 6 is fixedly connected with the axial end of the control ratchet 16, the control ratchet 16 is driven to synchronously rotate in the rotating process of the transmission shaft 6, the inner wall of the control box 15 is elastically provided with a control ratchet 17 clamped with the control ratchet 16, one end of the control ratchet 17 far away from the control ratchet 16 is connected with the inner wall of the control box 15 through a torsion spring, the control ratchet 17 is driven by the elasticity of the torsion spring, the other end of the control ratchet 17 has a trend of being clamped with the control ratchet 16 in real time, the control ratchet 17 is in unidirectional rotation with the control ratchet 16 through the cooperation of the control ratchet 17, so as to conveniently fix the control spring 13 for storing potential energy, the outer wall of the control box 15 is fixedly provided with a control block 14 for attracting the control ratchet 17, the control ratchet 17 is an electromagnet, the control block 17 is electrified to generate a magnetic field, the control ratchet 17 is attracted, the control ratchet 17 is separated from the control ratchet 16, so that the control ratchet 17 is conveniently released from the control ratchet 16, and the other end of the control ratchet 17 is connected with one side of the elastic motor 9 far away from the driving shaft 11.
Embodiment two: as shown in fig. 5 to 9, a comparative example one in which another embodiment of the present invention is:
The outer wall of the bearing support 2 is fixedly provided with a guide slide rail 20, the inner wall of the guide slide rail 20 is slidably provided with a guide block 24, the outer wall of the guide block 24 is slidably attached to the inner wall of the guide slide rail 20, the upper end face of the guide block 24 is fixedly provided with a containing plate 22, the guide block 24 drives the containing plate 22 to synchronously slide, the guide slide rail 20 provides a track for the sliding of the containing plate 22, the bottom face of the containing plate 22 is provided with an elastic wiping layer 5, the elastic wiping layer 5 is made of sparse and porous artificial sponge, the sliding containing plate 22 wipes the photovoltaic plate through the elastic wiping layer 5, the descaling effect is achieved, the light energy receiving efficiency is improved, the inner wall of the containing plate 22 is elastically provided with a top pressing plate 12, the bottom face of the top pressing plate 12 is attached to the inner wall of the elastic wiping layer 5, the upper end face of the top pressing plate 12 is provided with a spring, the other end of the spring is fixedly connected with the inner wall of the containing plate 22, the top pressing plate 12 is pushed in real time through the elasticity of the spring, the elastic wiping layer 5 has a trend of attaching to the photovoltaic plate in real time, and the cleaning efficiency is improved in the wiping process.
Preferably, when the pinion in the gearbox 9 rotates, the connecting shaft 11 is driven to rotate, the middle part of the connecting shaft 11 is rotationally connected with the upper end face of the bearing plate 3, and the bearing plate 3 provides support for the connecting shaft 11.
The inner wall rotation of guide rail 20 installs control screw 23, control screw 23 is common reciprocating screw rod, control screw 23 runs through guide block 24 to be connected with guide block 24 through inside and outside screw fit, rotate control screw 23 and drive guide block 24 along the reciprocal slip of inner wall of guide rail 20, thereby drive accommodation plate 22 and reciprocate, realize wiping, control screw 23's rotation is controlled through connecting axle 11, the outer wall of connecting axle 11 is provided with the belt pulley, be connected with the belt pulley through the connecting axle at control screw 23's axial end, two belt pulleys pass through the belt and connect, thereby can drive control screw 23 rotation through connecting axle 11.
One of the transmission modes of wiping the photovoltaic panel is as follows: the driving motor 4 controls the connecting shaft 11 to rotate through a pinion of the gearbox 9 so as to drive the control screw 23 to rotate, and at the moment, the control circuit is simultaneously connected with the driving motor 4 and the energy storage battery to synchronously realize charging, kinetic energy storage and wiping;
Another driving mode of the wiping photovoltaic panel is as follows: the control spring 13 controls the large gear in the gearbox 9 to rotate through the transmission shaft 6 and drives the small gear to rotate, and the small gear drives the control screw 23 to rotate through the connecting shaft 11, so that wiping is realized, and the stored kinetic energy is utilized after the energy storage battery, so that the energy utilization efficiency is improved.
Preferably, the inside of holding board 22 is provided with the cavity that communicates with elasticity and clean layer 5, the up end fixedly connected with mounting box 19 of loading board 3, the inner wall of mounting box 19 is provided with storage bag 26, the inside cavity of storage bag 26 is used for storing the sanitizer, the outer wall of storage bag 26 is provided with connecting pipe 21, the inner chamber of storage bag 26 passes through connecting pipe 21 and the inner chamber intercommunication of holding board 22 end, when cleaning the photovoltaic board, extrusion storage bag 26 for the sanitizer overflows by elasticity and cleans layer 5, improves cleaning performance through the mode of adding the sanitizer.
The photovoltaic conversion equipment is usually arranged outdoors because of the need of receiving sunlight, the outdoor weather is changeable, so that the light environment is changed, the photovoltaic panel is easy to receive light energy in sunny days, so that the energy storage battery is easy to be full, and the energy storage battery is usually in an unsatisfied state due to insufficient light in overcast and rainy weather.
In this embodiment, on sunny days, consume the electric energy that photovoltaic board converted through driving motor 4, protection energy storage battery, simultaneously store the electric energy through the mode of elastic potential energy, on overcast and rainy weather is come temporarily, releases the elastic potential energy through control clockwork spring 13, and control accommodation board 22 slides, and cooperation rainwater cleans the photovoltaic board, improves photoelectric conversion efficiency.
In addition, in summer, there is heavy rain weather, the heavy rain in summer is usually fast, the light is sufficient after the rainy weather, and the environment is moist, and at this moment, the driving motor 4 directly controls the rotation of the connecting shaft 11 through the pinion in the gearbox 9, realizes wiping, realizes clean and energy allocation simultaneously.
Preferably, the upper end surface of the bearing plate 3 is fixedly connected with the storage box 18, the storage box 18 is used for storing the cleaning agent, the inner cavity of the storage box 18 is communicated with the inner cavity of the storage bag 26 through a one-way valve, the one-way valve controls the cleaning agent to enter the storage bag 26 only from the storage box 18, the storage bag 26 is made of elastic materials, the one-way valve controls the cleaning agent to enter the inner cavity of the accommodating plate 22 only from the storage bag 26, one end of the connecting shaft 11 extends to the inner cavity of the mounting box 19 and is fixedly connected with the control cam 25, the control cam 25 is positioned right above the storage bag 26, the control cam 25 is rotated to drive the control cam 25 to rotate, the control cam 25 extrudes the storage bag 26, so that the cleaning agent flows into the cavity inside the accommodating plate 22 to assist cleaning, and when the control cam 25 is far away from the storage bag 26, the storage bag 26 resumes deformation, and at the moment, the cleaning agent in the storage box 18 flows into the storage bag 26 to realize the replenishment of the cleaning agent.
Preferably, the outer wall optional position of bearing support 2 is provided with the voltage sensor that is used for detecting the energy storage battery voltage of photovoltaic module 1, and voltage sensor is used for judging the electric quantity of energy storage battery through voltage, and the loading board 3 upper end is provided with the PLC board, has integrated logic controller on the PLC board, and logic controller selects MCU to use, and voltage sensor's output passes through logic controller information input to be connected, and logic controller passes through voltage signal control driving motor 4 rotation, thereby realizes controlling driving motor 4 circular telegram and outage according to the electric quantity of energy storage battery.
Preferably, the output shaft of the driving motor 4 is provided with a first electromagnetic clutch 8, the output shaft of the driving motor 4 is connected with the input end of the gearbox 9 through the first electromagnetic clutch 8, the connection of the output shaft of the driving motor 4 and the pinion in the gearbox 9 is realized, the input end of the gearbox 9 is provided with a second electromagnetic clutch 10, the input shaft of the gearbox 9 is connected with the connecting shaft 11 through the second electromagnetic clutch 10, and the connection of the pinion in the gearbox 9 and the connecting shaft 11 is realized.
Preferably, the arbitrary position of the outer wall of the bearing bracket 2 is provided with a sensing module, and the sensing module is an air humidity sensor for detecting air humidity.
The sensing module is used for controlling connection and disconnection of the first electromagnetic clutch 8 through the logic controller, when the first electromagnetic clutch 8 is connected, an output shaft of the driving motor 4 is fixedly connected with a pinion in the gearbox 9, and when the first electromagnetic clutch 8 is disconnected, the rotor of the driving motor 4 is prevented from consuming energy of the control spring 13.
The sensing module is connected with and disconnected from the second electromagnetic clutch 10 through the logic controller, when the outside air is dry and the energy storage battery is full, the second electromagnetic clutch 10 is disconnected, the driving motor 4 rotates at the moment, the connecting shaft 11 is fixed, and the accommodating plate 22 is prevented from sliding to scratch the photovoltaic plate in a dry environment.
As shown in fig. 10, a control method of a photovoltaic power control apparatus, the method adopts the photovoltaic power control apparatus, and includes the following steps:
A1, when an energy storage battery of the photovoltaic module 1 is charged, and when the voltage is lower than the full-power voltage, the logic controller controls the driving motor 4 to keep power off;
A2, when the energy storage battery of the photovoltaic module 1 is charged, and the voltage reaches full-power voltage, the logic controller controls the driving motor 4 to be electrified, at the moment, the first electromagnetic clutch 8 is connected, the second electromagnetic clutch 10 is disconnected, and the control spring 13 is driven by the gearbox 9 to store elastic potential energy;
A3, when the sensing module detects that the external environment is wet and the energy storage battery is in a full-power state, the logic controller controls the first electromagnetic clutch 8 and the second electromagnetic clutch 10 to be connected, at the moment, the connecting shaft 11 controls the accommodating plate 22 to slide back and forth, the lighting surface of the photovoltaic module 1 is cleaned, and the spring 13 is controlled to store energy;
A4, when the sensing module detects that the external environment is wet and the energy storage battery is in a state of not being full of electricity, the first electromagnetic clutch 8 is disconnected, the second electromagnetic clutch 10 is connected, meanwhile, the control block 14 drives the control ratchet rod 17 to deflect, and at the moment, the control spring 13 controls the accommodating plate 22 to slide back and forth through the gearbox 9.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A photovoltaic power control device, characterized by: the photovoltaic power generation device comprises a photovoltaic module (1), a supporting part, a conversion mechanism and an energy storage mechanism;
The support part comprises a bearing bracket (2) and a bearing plate (3), the bearing plate (3) is fixedly arranged on the outer wall of the bearing bracket (2), and the photovoltaic module (1) is fixed through the bearing bracket (2);
the switching mechanism comprises a driving motor (4), a gearbox (9) and a transmission shaft (6), wherein the driving motor (4) and the gearbox (9) are fixedly arranged on the upper end face of the bearing plate (3), an output shaft of the driving motor (4) is connected with the input end of the gearbox (9), the transmission shaft (6) is rotatably arranged on the upper end face of the bearing plate (3), and the axial end of the transmission shaft is connected with the output end of the gearbox (9);
the energy storage mechanism comprises a containing box (7) and a control spring (13), the containing box (7) is fixedly arranged on the upper end face of the bearing plate (3), the control spring (13) is arranged in the inner cavity of the containing box (7), and the transmission shaft (6) extends to the inner cavity of the containing box (7) and is fixedly connected with one end of the control spring (13);
The outer wall of the accommodating box (7) is fixedly provided with a control box (15), the inner wall of the control box (15) is rotatably provided with a control ratchet wheel (16), one axial end of the transmission shaft (6) is fixedly connected with the axial end of the control ratchet wheel (16), the inner wall of the control box (15) is elastically provided with a control ratchet rod (17) which is clamped with the control ratchet wheel (16), the outer wall of the control box (15) is fixedly provided with a control block (14) for attracting the control ratchet rod (17), and one side of the input end of the gearbox (9) far away from the driving motor (4) is connected with a connecting shaft (11);
The bearing support is characterized in that a guide sliding rail (20) is fixedly arranged on the outer wall of the bearing support (2), a guide block (24) is slidably arranged on the inner wall of the guide sliding rail (20), a containing plate (22) is fixedly arranged on the upper end face of the guide block (24), an elastic wiping layer (5) is arranged on the bottom face of the containing plate (22), a pressing plate (12) is elastically arranged on the inner wall of the containing plate (22), and the bottom face of the pressing plate (12) is attached to the inner wall of the elastic wiping layer (5);
The middle part of the connecting shaft (11) is rotationally connected with the upper end surface of the bearing plate (3);
a control screw rod (23) is rotatably arranged on the inner wall of the guide sliding rail (20), the control screw rod (23) penetrates through the guide block (24) and is connected with the guide block (24) through internal and external thread matching, and the rotation of the control screw rod (23) is controlled through the connecting shaft (11);
The inside of the accommodating plate (22) is provided with a cavity communicated with the elastic wiping layer (5), the upper end surface of the bearing plate (3) is fixedly connected with an installation box (19), the inner wall of the installation box (19) is provided with a storage bag (26), the outer wall of the storage bag (26) is provided with a connecting pipe (21), and the inner cavity of the storage bag (26) is communicated with the inner cavity of the end of the accommodating plate (22) through the connecting pipe (21);
The upper end face of the bearing plate (3) is fixedly connected with a storage box (18), the inner cavity of the storage box (18) is communicated with the inner cavity of the storage bag (26) through a one-way valve, the storage bag (26) is made of elastic materials, one end of the connecting shaft (11) extends to the inner cavity of the mounting box (19) and is fixedly connected with a control cam (25), and the control cam (25) is positioned right above the storage bag (26);
A voltage sensor for detecting the voltage of the energy storage battery of the photovoltaic module (1) is arranged at any position of the outer wall of the bearing bracket (2), a PLC (programmable logic controller) is arranged at the upper end of the bearing plate (3), a logic controller is integrated on the PLC, the output end of the voltage sensor is connected with the output end through the information input of the logic controller, and the logic controller controls the driving motor (4) to rotate through a voltage signal;
The output shaft of driving motor (4) is provided with first electromagnetic clutch (8), the output shaft of driving motor (4) pass through first electromagnetic clutch (8) with the input of gearbox (9) is connected, the input of gearbox (9) is provided with second electromagnetic clutch (10), the input shaft of gearbox (9) pass through second electromagnetic clutch (10) with connecting axle (11) are connected.
2. A photovoltaic power control device according to claim 1, characterized in that: a sensing module is arranged at any position of the outer wall of the bearing bracket (2);
the sensing module controls connection and disconnection of the first electromagnetic clutch (8) through the logic controller;
the sensing module controls connection and disconnection of the second electromagnetic clutch (10) through the logic controller;
the sensing module controls the power-on and power-off of the control block (14) through the logic controller.
3. A control method of a photovoltaic power control apparatus, the method employing the photovoltaic power control apparatus according to claim 2, characterized in that: the method comprises the following steps:
A1, when an energy storage battery of the photovoltaic assembly (1) is charged, and when the voltage is lower than full-power voltage, the logic controller controls the driving motor (4) to keep power off;
A2, when the energy storage battery of the photovoltaic assembly (1) is charged, and the voltage reaches full-power voltage, the logic controller controls the driving motor (4) to be electrified, at the moment, the first electromagnetic clutch (8) is connected, the second electromagnetic clutch (10) is disconnected, and the control spring (13) is driven by the gearbox (9) to store elastic potential energy;
A3, when the sensing module detects that the external environment is wet and the energy storage battery is in a full-power state, the logic controller controls the first electromagnetic clutch (8) and the second electromagnetic clutch (10) to be connected, at the moment, the connecting shaft (11) controls the accommodating plate (22) to slide back and forth, the lighting surface of the photovoltaic module (1) is cleaned, and meanwhile, the clockwork spring (13) is controlled to store energy;
A4, when the sensing module detects that the external environment is wet and the energy storage battery is in a state of not being full of electricity, the first electromagnetic clutch (8) is disconnected, the second electromagnetic clutch (10) is connected, the control block (14) drives the control ratchet rod (17) to deflect, and at the moment, the control spring (13) controls the accommodating plate (22) to slide back and forth through the gearbox (9).
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050000436A (en) * | 2003-06-24 | 2005-01-05 | 엄장필 | Wind power generator and wind power generating method using elastic thing |
| KR20110079248A (en) * | 2009-12-31 | 2011-07-07 | 김문식 | Accumulation of excess solar energy system using a spring energy storage system |
| CN113937854A (en) * | 2021-10-14 | 2022-01-14 | 集思能源科技(广州)有限公司 | Solar electric power self-circulation system |
| CN114910174A (en) * | 2022-07-14 | 2022-08-16 | 徐州科华能源科技有限公司 | Solar photovoltaic material layer temperature measuring device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130092707A (en) * | 2012-02-13 | 2013-08-21 | 에스케이이노베이션 주식회사 | System and control method for community energy system |
| CN103580263A (en) * | 2012-08-03 | 2014-02-12 | 北京奇迪惠民科技投资有限公司 | Electric energy control method, controller and residential electric energy system |
| CN109980681B (en) * | 2019-03-05 | 2020-06-26 | 内蒙古能源规划设计研究院有限公司 | Generating capacity optimizing system of photovoltaic power station |
| CN219351292U (en) * | 2021-08-06 | 2023-07-14 | 江苏尚慧新能源科技股份有限公司 | Small-size integral type photovoltaic energy storage charging station |
| CN117559382A (en) * | 2022-08-04 | 2024-02-13 | 固德威技术股份有限公司 | Photovoltaic energy storage system, charging control method thereof and computer readable storage medium |
| CN116020791B (en) * | 2023-02-14 | 2023-07-25 | 扬州晶樱光电科技有限公司 | Surface dust cleaning device for photovoltaic cell panel |
-
2024
- 2024-03-27 CN CN202410354856.2A patent/CN117955424B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050000436A (en) * | 2003-06-24 | 2005-01-05 | 엄장필 | Wind power generator and wind power generating method using elastic thing |
| KR20110079248A (en) * | 2009-12-31 | 2011-07-07 | 김문식 | Accumulation of excess solar energy system using a spring energy storage system |
| CN113937854A (en) * | 2021-10-14 | 2022-01-14 | 集思能源科技(广州)有限公司 | Solar electric power self-circulation system |
| CN114910174A (en) * | 2022-07-14 | 2022-08-16 | 徐州科华能源科技有限公司 | Solar photovoltaic material layer temperature measuring device |
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