CN115202414B - Solar equipment is with system that prevents frostbite based on big data - Google Patents
Solar equipment is with system that prevents frostbite based on big data Download PDFInfo
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- 208000001034 Frostbite Diseases 0.000 title description 2
- 238000004088 simulation Methods 0.000 claims abstract description 67
- 238000004364 calculation method Methods 0.000 claims abstract description 34
- 238000007710 freezing Methods 0.000 claims abstract description 33
- 230000008859 change Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000004044 response Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 239000003792 electrolyte Substances 0.000 claims description 87
- 238000001816 cooling Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 25
- 239000004065 semiconductor Substances 0.000 claims description 21
- 238000012544 monitoring process Methods 0.000 claims description 18
- 229910052724 xenon Inorganic materials 0.000 claims description 18
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 18
- 238000005286 illumination Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 8
- 230000002528 anti-freeze Effects 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 230000010485 coping Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005676 thermoelectric effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
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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
- Y02E10/542—Dye sensitized solar cells
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Abstract
The invention discloses an anti-freezing system for solar equipment based on big data, which comprises a thermal characteristic simulation module and an anti-freezing response module, wherein the thermal characteristic simulation module is used for simulating the battery performance of a dye-sensitized solar battery under various conditions and calculating a proper working interval, and the anti-freezing response module is used for establishing an anti-freezing mechanism based on time change and temperature change; the thermal characteristic simulation module comprises a data acquisition module, an environment simulation module and a temperature calculation module, wherein the data acquisition module comprises a thermocouple data transmission module, a labview software module, an internal parameter acquisition module and an environment temperature acquisition module, the thermocouple data transmission module is used for transmitting the heat change of the surface of the battery to a software end for simulation, and the labview software module is used for providing a simulation environment.
Description
Technical Field
The invention relates to the technical field of big data, in particular to an anti-freezing system for solar equipment based on big data.
Background
The energy radiated by the sun to the earth is huge every year, and the energy required by the self production and life of the solar energy is only about two parts per million, so that the work and life needs of the people can be met by only using a small part of the energy of the sun; secondly, the solar energy is very clean, substances which generate no pollution to the environment are consistent with the previous carbon neutralization concept, the solar energy is utilized without regional limitation, and the solar energy can be converted into heat energy and electric energy through equipment under various regional conditions, wherein the conversion of the solar energy into heat energy and electric energy is the most widely used mode at present, such as a solar water heater, solar power generation equipment, a solar battery and the like.
The dye sensitized solar cell is a novel solar cell, and is paid attention to by virtue of the characteristics of simple structure, abundant raw materials, low price and the like, and in the use process, the too high or the too low working temperature can influence the conversion efficiency, especially in winter in northern areas, the too low temperature can lead to the increase of the concentration of electrolyte in the cell and the slow diffusion speed, so that the performance of the cell is reduced. In the current research on dye-sensitized solar cells, more factors are considered to be still illumination conditions, and the optimal working temperature of the dye-sensitized solar cells is different for different areas. Meanwhile, although it is generally considered that the antifreeze capacity is increased by adding a solution into a battery, the concentration of the electrolyte is still increased and the performance is reduced after adding the solution, so that the amount of the added solution needs to be comprehensively considered, and a responsive antifreeze system which takes the performance reduction under the low-temperature condition into consideration is lacking at present, so that the antifreeze system for solar equipment based on big data, which has high design stability and comprehensive consideration, is necessary.
Disclosure of Invention
The invention aims to provide an antifreezing system for solar equipment based on big data, which is used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the anti-freezing system for the solar equipment based on big data comprises a thermal characteristic simulation module and an anti-freezing response module, wherein the output end of the thermal characteristic simulation module is electrically connected with the input end of the anti-freezing response module; the thermal characteristic simulation module is used for simulating the battery performance of the dye-sensitized solar battery under various conditions and calculating a proper working interval, and the anti-freezing response module is used for establishing an anti-freezing mechanism based on time change and temperature change;
the thermal characteristic simulation module comprises a data acquisition module, an environment simulation module and a temperature calculation module, wherein the data acquisition module comprises a thermocouple data transmission module, a labview software module, an internal parameter acquisition module and an environment temperature acquisition module, the output end of the thermocouple data transmission module is electrically connected with the signal input end of the labview software module, and the sensing signal output end of the internal parameter acquisition module and the environment temperature acquisition module are electrically connected with the signal input end of the labview software module; the thermocouple data transmission module is used for transmitting the heat change of the surface of the battery to the software end for analog simulation, the labview software module is used for providing a simulation environment, the internal parameter acquisition module is used for acquiring the internal component parameter information in the working process of the dye-sensitized solar cell, and the environment temperature acquisition module is used for acquiring the environment temperature in real time;
the environment simulation module comprises a high-power xenon lamp irradiation module, an anemometer simulation module, a semiconductor cooling unit and an optimal temperature calculation module, wherein the output ends of the high-power xenon lamp irradiation module, the anemometer simulation module and the semiconductor cooling unit are electrically connected with the input end of the optimal temperature calculation module; the high-power xenon lamp irradiation module is used for simulating solar irradiation, the anemometer simulation module is used for simulating and measuring wind speed change of the current environment, the semiconductor cooling unit is used for cooling the environment temperature and simulating the environment in a frozen state, the numerical calculation module comprises an optimal working temperature calculation module and an electrolyte ratio calculation module, the optimal working temperature calculation module is used for determining the optimal working temperature of solar equipment according to a simulation result, and the electrolyte ratio calculation module is used for calculating the ratio structure of electrolyte in the solar cell under the optimal temperature.
According to the technical scheme, the anti-freezing coping module comprises an electrolyte proportioning adjusting module and a manual monitoring module, wherein the output end of the electrolyte proportioning adjusting module is electrically connected with the input end of the manual monitoring module, the electrolyte proportioning adjusting module is used for adjusting electrolyte proportioning of the solar battery, the manual monitoring module is used for monitoring solar equipment according to manual observation, the electrolyte proportioning adjusting module comprises an electrolyte storage device, a singlechip control unit, a motor driving module and a hydraulic pump control module, the motor driving module and the hydraulic pump control module are electrically connected with the signal output end of the singlechip control unit, the singlechip control unit is electrically connected with a labview software module, the electrolyte storage device is used for storing electrolyte to be filled, the singlechip driving unit is used for outputting signals to hardware equipment, the motor driving module is used for driving and adjusting a motor according to output signals of the singlechip, and the hydraulic pump control module is used for controlling a hydraulic pump according to the output signals of the singlechip.
According to the technical scheme, the operation method of the anti-freezing system for the solar equipment based on big data comprises the following steps of:
step S1: performing thermal characteristic simulation of solar equipment, restoring working scenes under various temperature conditions, and performing corresponding data acquisition;
step S2: performing numerical calculation according to the simulation result, and calculating optimal working parameters of the solar cell equipment at different temperatures;
step S3: and according to the obtained working parameters, an anti-freezing coping mechanism is established, and meanwhile, a manual monitoring module is added for monitoring.
According to the above technical solution, in the step S1, the thermal characteristic simulation method of the solar device includes the following steps:
step S11: carrying out data acquisition layout, and connecting an equipment module needing to acquire data to a position to be detected;
step S12: performing environment simulation, specifically, simulating ambient illumination, temperature and wind speed; the working operating environment of the solar energy plant is related to a number of parameters, the most important of which are illumination, temperature and wind speed, and in order to obtain more accurate data, anti-freezing measures are determined, so that the real environment needs to be restored as much as possible.
According to the above technical solution, in step S11, the data acquisition method specifically includes the following steps:
step S111: acquiring the temperature t of the electrolyte in the solar cell under the working state through a thermocouple data transmission module; the thermocouple is different from the traditional temperature sensor, the temperature measurement principle of the thermocouple is based on the thermoelectric effect, the temperature change of liquid can be directly measured, the temperature change is converted into voltage change, and the measurement of electrolyte in the solar cell is more accurate;
step S112: performing real-time simulation analysis on the temperature change of the electrolyte through labview software; the labview software is adopted to analyze the temperature change collected by the thermocouple, so that the relationship between the temperature change of the electrolyte and the generated power in a short time can be accurately displayed, and the data is more accurate;
step S113: acquiring internal operation data of solar equipment and determining the working state of the solar equipment;
step S114: according to the environment temperature acquisition module, acquiring the temperature T in the current simulation environment 0 。
According to the above technical solution, in the step S2, the method for environmental simulation and numerical calculation specifically includes the following steps:
step S21: according to the high-power xenon lamp irradiation module, and settingInitial power P 0 Irradiating the solar equipment; the color temperature of the xenon lamp can reach 6000K, compared with other light sources, the xenon lamp is closer to the sunlight brightness, the power is adjustable, and the solar irradiation conditions in various weather can be simulated by adjusting the power;
step S22: blowing operation is carried out on the test environment through the blowing equipment, and wind speed measurement is carried out through the anemometer, wherein the measurement result is v i The method comprises the steps of carrying out a first treatment on the surface of the In practical application, the solar energy equipment can be blown by natural wind, so that the surface temperature of the solar energy equipment is lowered, and the whole temperature of the solar energy power generation equipment is lowered although solar radiation is not affected, so that simulated natural wind is needed to be added;
step S23: the semiconductor cooling unit is attached to the solar equipment, so that the input power of the semiconductor cooling equipment is changed to simulate a low-temperature environment; the cooling range of the semiconductor cooling equipment is enough to meet the minimum temperature value of most places in China, the power is adjustable, the temperature adjusting gears are more, the simulation data is more accurate, the semiconductor cooling equipment is attached to the solar equipment, and the semiconductor cooling equipment can be cooled to the required temperature more quickly;
step S24: calculating the optimal power P corresponding to the optimal working temperature T of the electrolyte according to the image of the temperature of the electrolyte in the solar cell and the current power generated by labview software; the optimal temperature of the electrolyte can be found more intuitively through the image output by the software, particularly the temperature corresponding to the part of the generated power which is changed from increasing to decreasing;
step S25: and comprehensively considering the influence of the electrolyte on the power generation of the solar equipment, and calculating the filling quantity V of the electrolyte.
According to the above technical solution, in step S25, the calculation formula of the filling amount V of the electrolyte is:
wherein k is a wind speed influence factor and a unit conversion coefficient, the value range is (0, 1), I T-T I represents the difference value between the current electrolyte temperature and the optimal working temperature of the solar cell,and the regulating quantity of the difference value between the current electrolyte temperature and the optimal working temperature of the solar cell at the ambient temperature is represented, and the filling quantity of the electrolyte is in milliliters.
According to the above technical solution, in the step S3, the method for establishing the anti-freezing mechanism of the solar device includes the following steps:
step S31: connecting electrolyte storage equipment with a solar cell, and arranging a movable cover plate at the connecting part, wherein the electrolyte contains a hydraulic pump;
step S32: a motor is arranged at the movable cover plate, and the motor can control the cover plate to open and close;
step S33: when the internal temperature of the solar battery is too low to reduce the generated power, the singlechip control unit controls the cover plate by sending a pwm signal to the motor; the singlechip can judge the type of the transmitted pwm signal according to the data change acquired by the sensor, and transmits the signal to the motor, so that the control of the solar cell cover plate is realized, when electrolyte filling is required, the cover plate is opened, and when the electrolyte filling operation is not required, the cover plate is closed;
step S34: according to the reduction degree of the generated power, the rotation amplitude of a cam machine in the hydraulic pump is correspondingly adjusted to finish filling of electrolyte; the cam machine in the hydraulic pump rotates by a corresponding control angle, so that the extrusion of liquid in the hydraulic pump can be realized, and the filling operation of electrolyte can be realized.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the environment simulation module is arranged to simulate a plurality of parameters in the working and running environment of the solar equipment, wherein the most important parameters are illumination, temperature and wind speed, and in order to obtain more accurate data, anti-freezing measures are determined, so that the real environment needs to be restored as much as possible; and acquiring the temperature of electrolyte in the solar battery in a working state by arranging a thermocouple data transmission module, connecting the temperature to a labview software module for image fitting, and fitting out the optimal running state of the solar battery.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the system module composition of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides the following technical solutions: the anti-freezing system for the solar equipment based on big data comprises a thermal characteristic simulation module and an anti-freezing response module, wherein the output end of the thermal characteristic simulation module is electrically connected with the input end of the anti-freezing response module; the thermal characteristic simulation module is used for simulating the battery performance of the dye-sensitized solar battery under various conditions, calculating a proper working interval and establishing an antifreezing mechanism based on time change and temperature change;
the thermal characteristic simulation module comprises a data acquisition module, an environment simulation module and a temperature calculation module, wherein the data acquisition module comprises a thermocouple data transmission module, a labview software module, an internal parameter acquisition module and an environment temperature acquisition module, the output end of the thermocouple data transmission module is electrically connected with the signal input end of the labview software module, and the sensing signal output ends of the internal parameter acquisition module and the environment temperature acquisition module are electrically connected with the signal input end of the labview software module; the thermocouple data transmission module is used for transmitting the heat change of the battery surface to the software end for analog simulation, the labview software module is used for providing a simulation environment, the internal parameter acquisition module is used for acquiring the internal component parameter information in the working process of the dye-sensitized solar cell, and the environment temperature acquisition module is used for acquiring the environment temperature in real time;
the environment simulation module comprises a high-power xenon lamp irradiation module, an anemometer simulation module, a semiconductor cooling unit and an optimal temperature calculation module, wherein the output ends of the high-power xenon lamp irradiation module, the anemometer simulation module and the semiconductor cooling unit are electrically connected with the input end of the optimal temperature calculation module; the high-power xenon lamp irradiation module is used for simulating solar illumination, the anemometer simulation module is used for simulating and measuring wind speed change of the current environment, the semiconductor cooling unit is used for cooling the environment temperature, the environment in a frozen state is simulated, the numerical calculation module comprises an optimal working temperature calculation module and an electrolyte proportion calculation module, the optimal working temperature calculation module is used for determining the optimal working temperature of solar equipment according to a simulation result, and the electrolyte proportion calculation module is used for calculating the proportion structure of electrolyte in the solar cell under the optimal temperature.
The anti-freezing coping module comprises an electrolyte proportion adjusting module and a manual monitoring module, wherein the output end of the electrolyte proportion adjusting module is electrically connected with the input end of the manual monitoring module, the electrolyte proportion adjusting module is used for adjusting electrolyte proportion of the solar battery, the manual monitoring module is used for monitoring solar equipment according to manual observation, the electrolyte proportion adjusting module comprises electrolyte storage equipment, a singlechip control unit, a motor driving module and a hydraulic pump control module, the motor driving module and the hydraulic pump control module are electrically connected with the signal output end of the singlechip control unit, the singlechip control unit is electrically connected with a labview software module, the electrolyte storage equipment is used for storing electrolyte to be filled, the singlechip driving unit is used for outputting signals to hardware equipment, the motor driving module is used for driving and adjusting a motor according to output signals of the singlechip, and the hydraulic pump control module is used for controlling a hydraulic pump according to the output signals of the singlechip.
The operation method of the anti-freezing system for the solar equipment based on big data comprises the following steps:
step S1: performing thermal characteristic simulation of solar equipment, restoring working scenes under various temperature conditions, and performing corresponding data acquisition;
step S2: performing numerical calculation according to the simulation result, and calculating optimal working parameters of the solar cell equipment at different temperatures;
step S3: and according to the obtained working parameters, an anti-freezing coping mechanism is established, and meanwhile, a manual monitoring module is added for monitoring.
In step S1, the thermal characteristic simulation method of the solar device includes the following steps:
step S11: carrying out data acquisition layout, and connecting an equipment module needing to acquire data to a position to be detected;
step S12: performing environment simulation, specifically, simulating ambient illumination, temperature and wind speed; the working operating environment of the solar energy plant is related to a number of parameters, the most important of which are illumination, temperature and wind speed, and in order to obtain more accurate data, anti-freezing measures are determined, so that the real environment needs to be restored as much as possible.
In step S11, the data acquisition method specifically includes the following steps:
step S111: acquiring the temperature t of the electrolyte in the solar cell under the working state through a thermocouple data transmission module; the thermocouple is different from the traditional temperature sensor, the temperature measurement principle of the thermocouple is based on the thermoelectric effect, the temperature change of liquid can be directly measured, the temperature change is converted into voltage change, and the measurement of electrolyte in the solar cell is more accurate;
step S112: performing real-time simulation analysis on the temperature change of the electrolyte through labview software; the labview software is adopted to analyze the temperature change collected by the thermocouple, so that the relationship between the temperature change of the electrolyte and the generated power in a short time can be accurately displayed, and the data is more accurate;
step S113: acquiring internal operation data of solar equipment and determining the working state of the solar equipment;
step S114: according to the environment temperature acquisition module, acquiring the temperature T in the current simulation environment 0 。
In step S2, the method for environmental simulation and numerical calculation specifically includes the following steps:
step S21: according to the high-power xenon lamp irradiation mouldBlock and set initial power P 0 Irradiating the solar equipment; the color temperature of the xenon lamp can reach 6000K, compared with other light sources, the xenon lamp is closer to the sunlight brightness, the power is adjustable, and the solar irradiation conditions in various weather can be simulated by adjusting the power;
step S22: blowing operation is carried out on the test environment through the blowing equipment, and wind speed measurement is carried out through the anemometer, wherein the measurement result is v i The method comprises the steps of carrying out a first treatment on the surface of the In practical application, the solar energy equipment can be blown by natural wind, so that the surface temperature of the solar energy equipment is lowered, and the whole temperature of the solar energy power generation equipment is lowered although solar radiation is not affected, so that simulated natural wind is needed to be added;
step S23: the semiconductor cooling unit is attached to the solar equipment, so that the input power of the semiconductor cooling equipment is changed to simulate a low-temperature environment; the cooling range of the semiconductor cooling equipment is enough to meet the minimum temperature value of most places in China, the power is adjustable, the temperature adjusting gears are more, the simulation data is more accurate, the semiconductor cooling equipment is attached to the solar equipment, and the semiconductor cooling equipment can be cooled to the required temperature more quickly;
step S24: calculating the optimal power P corresponding to the optimal working temperature t of the electrolyte according to the image of the temperature of the electrolyte in the solar cell and the current power generated by labview software; the optimal temperature of the electrolyte can be found more intuitively through the image output by the software, particularly the temperature corresponding to the part of the generated power which is changed from increasing to decreasing;
step S25: and comprehensively considering the influence of the electrolyte on the power generation of the solar equipment, and calculating the filling quantity V of the electrolyte.
In step S25, the calculation formula of the filling amount V of the electrolyte is:
wherein k is a wind speed influence factor and a unit conversion coefficient, the value range is (0, 1), I T-T I represents the difference value between the current electrolyte temperature and the optimal working temperature of the solar cell,and the regulating quantity of the difference value between the current electrolyte temperature and the optimal working temperature of the solar cell at the ambient temperature is represented, and the filling quantity of the electrolyte is in milliliters.
In step S3, the method for establishing the anti-freezing mechanism of the solar device includes the following steps:
step S31: connecting electrolyte storage equipment with a solar cell, and arranging a movable cover plate at the connecting part, wherein the electrolyte contains a hydraulic pump;
step S32: a motor is arranged at the movable cover plate, and the motor can control the cover plate to open and close;
step S33: when the internal temperature of the solar battery is too low to reduce the generated power, the singlechip control unit controls the cover plate by sending a pwm signal to the motor; the singlechip can judge the type of the transmitted pwm signal according to the data change acquired by the sensor, and transmits the signal to the motor, so that the control of the solar cell cover plate is realized, when electrolyte filling is required, the cover plate is opened, and when the electrolyte filling operation is not required, the cover plate is closed;
step S34: according to the reduction degree of the generated power, the rotation amplitude of a cam machine in the hydraulic pump is correspondingly adjusted to finish filling of electrolyte; the cam machine in the hydraulic pump rotates by a corresponding control angle, so that the extrusion of liquid in the hydraulic pump can be realized, and the filling operation of electrolyte can be realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a solar equipment is with anti-freezing system based on big data, includes thermal characteristics simulation module, anti-freezing reply module, its characterized in that: the output end of the thermal characteristic simulation module is electrically connected with the input end of the anti-freezing corresponding module; the thermal characteristic simulation module is used for simulating the battery performance of the dye-sensitized solar battery under various conditions and calculating a proper working interval, and the anti-freezing response module is used for establishing an anti-freezing mechanism based on time change and temperature change;
the thermal characteristic simulation module comprises a data acquisition module, an environment simulation module and a temperature calculation module, wherein the data acquisition module comprises a thermocouple data transmission module, a labview software module, an internal parameter acquisition module and an environment temperature acquisition module, the output end of the thermocouple data transmission module is electrically connected with the signal input end of the labview software module, and the sensing signal output end of the internal parameter acquisition module and the environment temperature acquisition module are electrically connected with the signal input end of the labview software module; the thermocouple data transmission module is used for transmitting the heat change of the surface of the battery to the software end for analog simulation, the labview software module is used for providing a simulation environment, the internal parameter acquisition module is used for acquiring the internal component parameter information in the working process of the dye-sensitized solar cell, and the environment temperature acquisition module is used for acquiring the environment temperature in real time;
the environment simulation module comprises a high-power xenon lamp irradiation module, an anemometer simulation module, a semiconductor cooling unit and an optimal temperature calculation module, wherein the output ends of the high-power xenon lamp irradiation module, the anemometer simulation module and the semiconductor cooling unit are electrically connected with the input end of the optimal temperature calculation module; the high-power xenon lamp irradiation module is used for simulating solar irradiation, the anemometer simulation module is used for simulating and measuring wind speed change of the current environment, the semiconductor cooling unit is used for cooling the environment temperature and simulating the environment in a frozen state, the numerical calculation module comprises an optimal working temperature calculation module and an electrolyte proportion calculation module, the optimal working temperature calculation module is used for determining the optimal working temperature of solar equipment according to a simulation result, and the electrolyte proportion calculation module is used for calculating the proportion structure of electrolyte in the solar cell at the optimal temperature;
the anti-freezing coping module comprises an electrolyte proportion adjusting module and a manual monitoring module, wherein the output end of the electrolyte proportion adjusting module is electrically connected with the input end of the manual monitoring module, the electrolyte proportion adjusting module is used for adjusting electrolyte proportion of a solar battery, the manual monitoring module is used for realizing monitoring of solar equipment according to manual observation, the electrolyte proportion adjusting module comprises an electrolyte storage device, a singlechip control unit, a motor driving module and a hydraulic pump control module, the motor driving module and the hydraulic pump control module are electrically connected with the signal output end of the singlechip control unit, the singlechip control unit is electrically connected with a labview software module, the electrolyte storage device is used for storing electrolyte to be filled, the singlechip driving unit is used for outputting signals to hardware equipment, the motor driving module is used for driving and adjusting a motor according to output signals of the singlechip, and the hydraulic pump control module is used for controlling the hydraulic pump according to the output signals of the singlechip.
2. The antifreeze system for solar equipment based on big data according to claim 1, wherein: the operation method of the anti-freezing system for the solar equipment based on big data comprises the following steps of:
step S1: performing thermal characteristic simulation of solar equipment, restoring working scenes under various temperature conditions, and performing corresponding data acquisition;
step S2: performing numerical calculation according to the simulation result, and calculating optimal working parameters of the solar cell equipment at different temperatures;
step S3: and according to the obtained working parameters, an anti-freezing coping mechanism is established, and meanwhile, a manual monitoring module is added for monitoring.
3. The antifreeze system for solar equipment based on big data according to claim 2, wherein: in the step S1, the thermal characteristic simulation method of the solar device includes the following steps:
step S11: carrying out data acquisition layout, and connecting an equipment module needing to acquire data to a position to be detected;
step S12: and performing environment simulation, in particular to the simulation of ambient illumination, temperature and wind speed.
4. A freeze protection system for solar energy equipment based on big data according to claim 3, characterized in that: in the step S11, the data acquisition method specifically includes the following steps:
step S111: acquiring the temperature t of the electrolyte in the solar cell under the working state through a thermocouple data transmission module;
step S112: performing real-time simulation analysis on the temperature change of the electrolyte through labview software;
step S113: acquiring internal operation data of solar equipment and determining the working state of the solar equipment;
step S114: according to the environment temperature acquisition module, acquiring the temperature T in the current simulation environment 0 。
5. The freeze protection system for solar energy equipment based on big data according to claim 4, wherein: in the step S2, the method for environmental simulation and numerical calculation specifically includes the following steps:
step S21: according to the high power xenon lamp irradiation module, and setting initial power P 0 Solar energy deviceIrradiating; the color temperature of the xenon lamp can reach 6000K, compared with other light sources, the xenon lamp is closer to the sunlight brightness, the power is adjustable, and the solar irradiation conditions in various weather can be simulated by adjusting the power;
step S22: blowing operation is carried out on the test environment through the blowing equipment, and wind speed measurement is carried out through the anemometer, wherein the measurement result is v i ；
Step S23: the semiconductor cooling unit is attached to the solar equipment, so that the input power of the semiconductor cooling equipment is changed to simulate a low-temperature environment;
step S24: calculating the optimal power P corresponding to the optimal working temperature T of the electrolyte according to the image of the temperature of the electrolyte in the solar cell and the current power generated by labview software;
step S25: and comprehensively considering the influence of the electrolyte on the power generation of the solar equipment, and calculating the filling quantity V of the electrolyte.
6. The freeze protection system for solar energy equipment based on big data according to claim 5, wherein: in the step S25, the calculation formula of the filling amount V of the electrolyte is:
wherein k is a wind speed influence factor and a unit conversion coefficient, the value range is (0, 1), I T-T I represents the difference value between the current electrolyte temperature and the optimal working temperature of the solar cell,and the regulating quantity of the difference value between the current electrolyte temperature and the optimal working temperature of the solar cell at the ambient temperature is represented, and the filling quantity of the electrolyte is in milliliters.
7. The solar equipment antifreeze system based on big data according to claim 6, wherein: in the step S3, the method for establishing the anti-freezing mechanism of the solar device includes the following steps:
step S31: connecting electrolyte storage equipment with a solar cell, and arranging a movable cover plate at the connecting part, wherein the electrolyte contains a hydraulic pump;
step S32: a motor is arranged at the movable cover plate, and the motor can control the cover plate to open and close;
step S33: when the internal temperature of the solar battery is too low to reduce the generated power, the singlechip control unit controls the cover plate by sending a pwm signal to the motor;
step S34: and correspondingly adjusting the rotation amplitude of the cam machine in the hydraulic pump according to the reduction degree of the generated power, and completing the filling of the electrolyte.
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