CN116259884A - Intelligent integrated electrochemical energy storage device - Google Patents
Intelligent integrated electrochemical energy storage device Download PDFInfo
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- CN116259884A CN116259884A CN202310285255.6A CN202310285255A CN116259884A CN 116259884 A CN116259884 A CN 116259884A CN 202310285255 A CN202310285255 A CN 202310285255A CN 116259884 A CN116259884 A CN 116259884A
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- 238000012983 electrochemical energy storage Methods 0.000 title claims abstract description 18
- 238000004146 energy storage Methods 0.000 claims abstract description 106
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000002159 abnormal effect Effects 0.000 claims description 71
- 238000009423 ventilation Methods 0.000 claims description 34
- 238000004458 analytical method Methods 0.000 claims description 23
- 238000007667 floating Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 13
- 230000005856 abnormality Effects 0.000 claims description 9
- 238000007405 data analysis Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 20
- 238000001816 cooling Methods 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the field of electrochemical energy storage, in particular to an intelligent integrated electrochemical energy storage device, which comprises a positioning frame, wherein a self-locking plate is connected inside the upper surface of the positioning frame in a sliding manner, and a reinforcing plate is fixedly connected with the lower surface of the self-locking plate; the invention carries out safety supervision on the state of the energy storage battery pack from three angles of output, input and standby of the energy storage battery pack, reasonably reduces the safety risk of the energy storage battery pack in a system and mechanical combination mode, and enables the guide sliding plates at two sides to slide in the positioning frame through transmission among gears, thereby being beneficial to improving the heat dissipation range of the heat dissipation fan, and enables the gear plate to drive the air guide blade to rotate in the air inlet through the linkage shaft through transmission among the gears, thereby realizing the effect of intermittently changing the air guide angle of the air guide blade, and achieving the effect of improving the safety of the energy storage battery pack by increasing the range and changing the cooling mode of the angle of the air guide blade.
Description
Technical Field
The invention relates to the field of electrochemical energy storage, in particular to an intelligent integrated electrochemical energy storage device.
Background
The energy storage battery pack is also called a rechargeable battery pack, is mainly used for solar power generation equipment, wind power generation equipment and storage batteries for renewable energy storage energy, and under the background of energy internet construction and rapid development of new energy, the battery energy storage power station has a relatively large development opportunity, and along with rapid progress of energy storage technology and great reduction of cost, the energy storage industry in China has been transited from demonstration application to early commercialization stage;
the existing new energy technology is widely developed, wherein the new energy storage technology mainly aims at the storage of electric energy, the stored energy can be used as emergency energy, and mainly comprises a lead-acid battery, a flow battery, a sodium-sulfur battery, a lithium ion battery and the like, a large amount of heat can be generated in the power consumption and charging process of the lithium battery and the lead storage battery, but the prior art cannot effectively cool the energy storage battery pack, so that potential safety hazards easily occur when the energy storage battery pack is continuously discharged or charged, and particularly most of the energy storage battery pack is cooled only by an environmental exhaust means, and the energy storage battery pack is obviously insufficient in environmental cooling in continuous heat release, so that the surface of the energy storage battery pack is still in a high heat condition, and the safety is lower and intelligent early warning cannot be timely performed;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide an intelligent integrated electrochemical energy storage device to solve the technical defects, wherein the state of an energy storage battery pack is safely monitored from three angles of output, input and standby of the energy storage battery pack, the safety risk of the energy storage battery pack is reasonably reduced in a system and mechanical combination mode so as to improve the safety of the energy storage battery pack, the integral state of the energy storage battery pack is comprehensively monitored through data normalization and deep analysis, management personnel are reminded to reasonably manage the energy storage battery pack, the safety of the energy storage battery pack is improved, guide sliding plates on two sides slide in a positioning frame through transmission among gears, the effect of changing the position of a heat dissipation fan is achieved, the heat dissipation range of the heat dissipation fan is facilitated to be improved, the gear plate drives an air guide blade to rotate in an air inlet through a linkage shaft, the effect of intermittently changing the air guide angle of the air guide blade is achieved, the cooling effect of the energy storage battery pack is improved, and the safety of the energy storage battery pack is improved through the cooling mode of increasing the range and changing the angle of the air guide blade.
The aim of the invention can be achieved by the following technical scheme:
the intelligent integrated electrochemical energy storage device comprises a positioning frame, wherein a self-locking plate is connected to the upper surface of the positioning frame in a sliding manner, a reinforcing plate is fixedly connected to the lower surface of the self-locking plate, an energy storage battery pack is arranged in the positioning frame, a charging port is formed in one side of the positioning frame, a discharging port is formed in one side, far away from the charging port, of the positioning frame, a control panel is fixedly connected to one side, close to the discharging port, of the positioning frame, a heat dissipation cover is fixedly connected to the front surface of the positioning frame, and guide plates are fixedly connected to four corners of the energy storage battery pack, wherein the inner bottom surface of the positioning frame is positioned in the four corners of the energy storage battery pack;
the locating rack is close to the inside symmetry sliding connection of one side of heat dissipation cover has the direction slide, one side fixedly connected with heat dissipation motor that the direction slide is close to energy storage battery, one side inside transmission that the heat dissipation motor is close to the direction slide is connected with concentric pole, the one end outside fixedly connected with heat dissipation fan that the heat dissipation motor was kept away from to concentric pole.
Preferably, the locating rack is close to one side inside fixedly connected with regulating plate of radiator hood, one side fixedly connected with servo motor that the regulating plate is close to energy storage battery, one side inside transmission that servo motor is close to the regulating plate is connected with the regulating shaft, the regulating shaft is located the inside one end fixedly connected with special-shaped gear of regulating plate, the upper and lower both surfaces of special-shaped gear all meshing is connected with single face pinion rack, and single face pinion rack is fixed connection with the direction slide, two the single face pinion rack is located the equal fixedly connected with return spring of one end of regulating plate inside, and the other end of return spring is fixed connection with the inner wall of regulating plate.
Preferably, the concentric rod is located the one end external fixation of direction slide one side and has cup jointed the bevel gear, the surface meshing of bevel gear is connected with supporting wheel, one side fixedly connected with transfer line of supporting wheel, the outside rotation of transfer line has cup jointed the limiting plate, and the limiting plate is fixed connection with the direction slide, the one end outside slip that the transfer line kept away from supporting wheel has cup jointed the cavity axostylus axostyle, the one end meshing that the transfer line was kept away from to the cavity axostylus axostyle is connected with the gear shaft.
Preferably, the one end outside fixed sleeve that the gear shaft kept away from cavity axostylus axostyle has the sector gear, one side meshing of sector gear is connected with double-sided pinion rack, the lower surface fixedly connected with hollow spring of double-sided pinion rack, the front surface meshing of double-sided pinion rack is connected with the gear plate, the inside fixed grafting of gear plate has the universal driving shaft, the outside fixed sleeve of universal driving shaft has led air vane.
Preferably, the transmission rod is located inside one end outside symmetry fixedly connected with guide block of cavity axostylus axostyle, and guide block is sliding connection with the cavity axostylus axostyle, the both ends of gear shaft all are rotation connection with the inner wall of locating rack, two-sided pinion rack is sliding connection with the inner wall of locating rack, the one end that two-sided pinion rack was kept away from to the hollow spring is fixed connection with the inner wall of locating rack, the air guide mouth has been seted up to one side inside that the radiator cover was kept away from to the locating rack.
Preferably, a supervision platform is arranged in the control panel, and comprises a server, a safe operation unit, a feedback analysis unit and an early warning unit;
when a server generates a management command, the management command is sent to a safe operation unit, the safe operation unit immediately collects electric energy input data, electric energy output data and standby data of the energy storage battery pack when receiving the management command, wherein the electric energy input data comprises an input voltage value input into the energy storage battery pack and a shell temperature value of the energy storage battery pack, the electric energy output data comprises a line current value and a line temperature value, the standby data comprises an average temperature value and a ventilation quantity in a locating rack, the electric energy input data, the electric energy output data and the standby data are analyzed, and a risk signal, an abnormal signal and a management control signal are obtained and sent to a feedback analysis unit and an early warning unit;
after receiving the risk signal, the abnormality signal and the management and control signal, the feedback analysis unit analyzes the risk signal, the abnormality signal and the management and control signal:
if only one of the risk signal, the abnormality signal and the management and control signal is received, no signal is generated;
if one of the risk signal, the abnormal signal and the control signal is not only received, a high risk signal is obtained and is sent to the early warning unit through the safety operation unit, and the early warning unit immediately displays the high risk signal in a word abnormal state mode after receiving the high risk signal.
Preferably, the electrical energy input data analysis process of the safety operation unit is as follows:
collecting the time length from the starting time to the ending time of the energy storage battery pack, marking the time length as a time threshold, dividing the time threshold into i sub-time nodes, wherein i is a natural number larger than zero, acquiring an input voltage value and an energy storage voltage value in each sub-time node, acquiring a difference value between the input voltage value and the energy storage voltage value in each sub-time node, marking the difference value as a loss voltage value, acquiring a difference value between loss voltage values corresponding to two connected sub-time nodes, marking the difference value as a loss floating value, acquiring a part of the loss floating value exceeding a preset loss floating value, simultaneously acquiring the number of the loss floating value exceeding the preset loss floating value, marking the difference value as a product of the part of the loss floating value exceeding the preset loss floating value and the difference value as a risk loss value FS;
acquiring a shell temperature value of the energy storage battery pack in each sub-time node, further acquiring a time length corresponding to the shell temperature value exceeding a preset shell temperature value, marking the time length as a high-temperature time length, simultaneously acquiring the sum of parts of the shell temperature value exceeding the preset shell temperature value, marking the sum as a high-temperature value, acquiring the product of the high-temperature time length and Gao Wenzhi, and marking the product as a temperature risk value WF;
and comparing and analyzing the risk loss value FS and the temperature risk value WF with a preset risk loss value threshold value and a preset temperature risk value threshold value which are recorded and stored in the risk loss value FS and the temperature risk value WF, and generating a risk signal if the risk loss value FS is larger than or equal to the preset risk loss value threshold value or the temperature risk value WF is larger than or equal to the preset temperature risk value threshold value.
Preferably, the specific electric energy output data analysis process of the safety operation unit is as follows:
acquiring a time length from the starting output time to the ending output time of the energy storage battery pack, marking the time length as an output time length, acquiring a line current value and a line temperature value in the dynamic output time length, comparing the line current value and the line temperature value with a preset line current value and a preset line temperature value, analyzing, acquiring parts of the line current value and the line temperature value exceeding the preset line current value and the preset line temperature value, and marking the parts as an abnormal current value YD and an abnormal line temperature value YX respectively;
and obtaining a real-time output abnormal coefficient S through formula analysis, comparing the real-time output abnormal coefficient S with a preset real-time output abnormal coefficient threshold value recorded and stored in the real-time output abnormal coefficient S, and generating an abnormal signal if the real-time output abnormal coefficient S is larger than the preset real-time output abnormal coefficient threshold value.
Preferably, the standby data analysis process of the safety operation unit is as follows:
collecting the time length from the starting time to the ending time of the standby of the energy storage battery pack, marking the time length as analysis time length, dividing the analysis time length into o sub-time periods, wherein o is a natural number larger than zero, obtaining the average temperature value in the positioning frame in each sub-time period, obtaining the difference value between the average temperature values in the two connected sub-time periods, obtaining the average value of the difference value between the average temperature values in the two connected sub-time periods, and marking the average value as a temperature change value;
and acquiring the ventilation quantity inside the positioning frame in each sub-period, acquiring the number of sub-periods corresponding to the ventilation quantity smaller than the preset ventilation quantity, marking the number as the number of abnormal ventilation periods, comparing the temperature change value and the number of abnormal ventilation periods with the preset temperature change value threshold value and the preset abnormal ventilation period number threshold value which are recorded and stored in the internal part of the positioning frame, and generating a control signal if the temperature change value is larger than or equal to the preset temperature change value threshold value or the number of abnormal ventilation periods is smaller than or equal to the preset abnormal ventilation period number threshold value.
The beneficial effects of the invention are as follows:
(1) The invention carries out safety supervision on the state of the energy storage battery pack from three angles of output, input and standby of the energy storage battery pack, reasonably reduces the safety risk existing in the energy storage battery pack in a system and mechanical combination mode so as to improve the safety of the energy storage battery pack, comprehensively supervises the whole state of the energy storage battery pack through data normalization and deep analysis so as to remind a management staff to reasonably manage the energy storage battery pack and improve the safety of the energy storage battery pack;
(2) The invention also enables the guide sliding plates at two sides to slide in the positioning frame through the transmission among the gears, thereby achieving the effect of changing the position of the heat dissipation fan, being beneficial to improving the heat dissipation range of the heat dissipation fan, and enabling the gear plate to drive the air guide blades to rotate in the air guide opening through the transmission among the gears, further realizing the effect of intermittently changing the air guide angle of the air guide blades, being beneficial to improving the cooling effect of the energy storage battery pack, achieving the effect of improving the safety of the energy storage battery pack through increasing the range and changing the cooling mode of the angle of the air guide blades, and simultaneously solving the problems of small existing cooling range and unchangeable wind direction.
Drawings
The invention is further described below with reference to the accompanying drawings;
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic diagram of a heat dissipating cover according to the present invention;
FIG. 3 is a top plan view of the structure of the present invention;
FIG. 4 is a schematic view of the structure of the single-sided toothed plate of the present invention;
FIG. 5 is a schematic view of the hollow shaft of the present invention;
FIG. 6 is an enlarged view of area A of FIG. 4 in accordance with the present invention;
FIG. 7 is a schematic view of the structure of the double-sided toothed plate of the present invention;
fig. 8 is a flow chart of the system of the present invention.
Legend description: 1. a positioning frame; 2. a self-locking plate; 3. a reinforcing plate; 4. an energy storage battery pack; 5. a charging port; 6. a control panel; 7. a discharge port; 8. a heat dissipation cover; 9. a guide plate; 10. an adjusting plate; 11. a servo motor; 12. an adjusting shaft; 13. a special-shaped gear; 14. a single-sided toothed plate; 15. a guide slide plate; 16. a heat dissipation motor; 17. a reset spring; 18. a concentric rod; 19. a bevel gear; 20. a heat dissipation fan; 21. a mating wheel; 22. a limiting plate; 23. a transmission rod; 24. a hollow shaft; 25. a gear shaft; 26. a sector gear; 27. double-sided toothed plates; 28. a hollow spring; 29. a gear plate; 30. a linkage shaft; 31. and the air guide blade.
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.
Example 1:
referring to fig. 1-8, the invention discloses an intelligent integrated electrochemical energy storage device, which comprises a positioning frame 1, wherein a self-locking plate 2 is slidably connected inside the upper surface of the positioning frame 1, a reinforcing plate 3 is fixedly connected inside the lower surface of the self-locking plate 2, an energy storage battery pack 4 is arranged inside the positioning frame 1, a charging port 5 is arranged on one side of the positioning frame 1, a discharging port 7 is arranged on one side of the positioning frame 1 away from the charging port 5, a control panel 6 is fixedly connected on one side of the positioning frame 1 close to the discharging port 7, a heat dissipation cover 8 is fixedly connected on the front surface of the positioning frame 1, an air guiding opening is formed inside one side of the positioning frame 1 away from the heat dissipation cover 8, and guide plates 9 are fixedly connected at four corners of the energy storage battery pack 4 on the inner bottom surface of the positioning frame 1;
namely, when the energy storage battery pack 4 is assembled, the energy storage battery pack 4 is assembled manually, the energy storage battery pack 4 is placed in the positioning frame 1 and guided by the guide plate 9, after the energy storage battery pack 4 is assembled, the self-locking plate 2 is arranged in the positioning frame 1 to limit the energy storage battery pack 4 in a sliding manner, finally the self-locking plate 2 is fixed above the energy storage battery pack 4 by the positioning rivet, the energy storage battery pack 4 is locked by the reinforcing plate 3 below the self-locking plate 2, and the effect of reinforcing the energy storage battery pack 4 is achieved,
wherein, a guiding slide plate 15 is symmetrically and slidingly connected in one side of the positioning frame 1 close to the heat-dissipating cover 8, a heat-dissipating motor 16 is fixedly connected in one side of the guiding slide plate 15 close to the energy-storing battery pack 4, a concentric rod 18 is connected in one side of the heat-dissipating motor 16 close to the guiding slide plate 15 in a transmission way, a heat-dissipating fan 20 is fixedly connected outside one end of the concentric rod 18 far away from the heat-dissipating motor 16, namely, when the energy-storing battery pack 4 in the positioning frame 1 is cooled, the heat-dissipating motor 16 on one side of the guiding slide plate 15 is controlled to work, so that the heat-dissipating motor 16 drives the concentric rod 18 to rotate, the concentric rod 18 drives an external heat-dissipating fan 20 to synchronously rotate, and the energy-storing battery pack 4 is cooled, thereby achieving the cooling effect,
example 2:
wherein, be provided with the supervision platform in control panel 6 inside, the supervision platform includes the server, safe operation unit, feedback analysis unit and early warning unit, when the server generates fortune pipe instruction, and fortune pipe instruction sends to safe operation unit, safe operation unit is when receiving fortune pipe instruction, the electric energy input data of energy storage battery group 4 is gathered immediately, electric energy output data and standby data, wherein, electric energy input data includes the input voltage value that is input to energy storage battery group 4 inside and the shell temperature value of energy storage battery group 4, electric energy output data includes circuit current value and circuit temperature value, standby data includes the inside average temperature value of locating rack 1 and ventilation volume, and carry out analysis to electric energy input data, electric energy output data and standby data, specific electric energy input data analysis process is as follows:
collecting the duration from the beginning to the end of the energy storage battery pack 4, marking the duration as a time threshold, dividing the time threshold into i sub-time nodes, wherein i is a natural number larger than zero, obtaining the input voltage value and the energy storage voltage value in each sub-time node, obtaining the difference value between the input voltage value and the energy storage voltage value in each sub-time node, marking the difference value as a loss voltage value, obtaining the difference value between the loss voltage values corresponding to the two sub-time nodes connected, marking the difference value as a loss floating value, obtaining the part of the loss floating value exceeding the preset loss floating value, simultaneously obtaining the number of the loss floating value exceeding the preset loss floating value, marking the product of the part of the loss floating value exceeding the preset loss floating value and the abnormal constant as a risk loss value, marking the product of the abnormal value as an FS, and the abnormal risk is larger when the value of the risk loss value FS is larger, and the abnormal temperature is abnormal when the voltage of the energy storage battery pack 4 is input;
acquiring a shell temperature value of the energy storage battery pack 4 in each sub-time node, further acquiring a time length corresponding to the fact that the shell temperature value exceeds a preset shell temperature value, marking the time length as a high-temperature time length, simultaneously acquiring the sum of parts of the shell temperature value exceeding the preset shell temperature value, marking the sum as a high-temperature value, acquiring the product of the high-temperature time length and Gao Wenzhi, marking the product as a temperature risk value, and marking the product as WF;
the risk loss value FS and the temperature risk value WF are compared with a preset risk loss value threshold value and a preset temperature risk value threshold value which are recorded and stored in the risk loss value FS and the temperature risk value WF:
if the risk loss value FS is smaller than the preset risk loss value threshold and the temperature risk value WF is smaller than the preset temperature risk value threshold, not generating any signal;
if the risk loss value FS is greater than or equal to the preset risk loss value threshold, or the temperature risk value WF is greater than or equal to the preset temperature risk value threshold, a risk signal is generated and sent to a feedback analysis unit and an early warning unit, the early warning unit immediately controls the display panel to flash red after receiving the risk signal, simultaneously controls the servo motor 11 and the heat dissipation motor 16 in the positioning frame 1 to work, and is fixedly connected with the adjusting plate 10 in one side of the positioning frame 1 near the heat dissipation cover 8, one side of the adjusting plate 10 near the energy storage battery pack 4 is fixedly connected with the servo motor 11, one side of the servo motor 11 near the adjusting plate 10 is internally connected with the adjusting shaft 12 in a transmission manner, one end of the adjusting shaft 12 positioned in the adjusting plate 10 is fixedly connected with the special gear 13, the upper surface and the lower surface of the special gear 13 are both meshed and connected with the single-sided toothed plate 14, the single-sided toothed plates 14 are fixedly connected with the guide sliding plates 15, one ends of the two single-sided toothed plates 14 positioned in the adjusting plate 10 are fixedly connected with the reset springs 17, the other ends of the reset springs 17 are fixedly connected with the inner wall of the adjusting plate 10, namely, the servo motor 11 is controlled to work, the servo motor 11 drives the adjusting shaft 12 to circumferentially rotate in the adjusting plate 10, the adjusting shaft 12 drives the external special-shaped gear 13 to rotate, when the special-shaped gear 13 contacts with the single-sided toothed plates 14 on the upper side and the lower side, the single-sided toothed plates 14 slide in the adjusting plate 10 through transmission among the gears, the single-sided toothed plates 14 pull the guide sliding plates 15 to slide in the positioning frame 1 even if the guide sliding plates 15 on the two sides slide in the positioning frame 1, so that the effect of changing the positions of the heat dissipation fans 20 is achieved, which helps to increase the heat dissipation range of the heat dissipation fan 20;
when the special-shaped gear 13 is separated from the single-sided toothed plate 14, the guide slide plate 15 is restored to a far position due to the influence of the restoring force of the restoring spring 17, the intermittent change of the position of the guide slide plate 15 is realized, the heat dissipation motor 16 works, the heat dissipation fan 20 is driven by the concentric rod 18 to dissipate heat of the energy storage battery pack 4, the bevel gear 19 is fixedly sleeved outside one end of the concentric rod 18, which is positioned on one side of the guide slide plate 15, the outer surface of the bevel gear 19 is in meshed connection with the matched wheel 21, one side of the matched wheel 21 is fixedly connected with the transmission rod 23, one end of the transmission rod 23, which is positioned inside the hollow shaft lever 24, is symmetrically and fixedly connected with the guide block, the guide block is in sliding connection with the hollow shaft lever 24, two ends of the gear shaft 25 are in rotary connection with the inner wall of the positioning frame 1, the outside of the transmission rod 23 is in rotary sleeved with the limiting plate 22, the limiting plate 22 is fixedly connected with the guide slide plate 15, the hollow shaft lever 24 is sleeved outside one end of the transmission rod 23 far away from the matched wheel 21 in a sliding way, the gear shaft 25 is connected with one end of the hollow shaft lever 24 far away from the transmission rod 23 in a meshed way, the sector gear 26 is fixedly sleeved outside one end of the gear shaft 25 far away from the hollow shaft lever 24, one side of the sector gear 26 is connected with the double-sided toothed plate 27 in a meshed way, the double-sided toothed plate 27 is in sliding connection with the inner wall of the positioning frame 1, one end of the hollow spring 28 far away from the double-sided toothed plate 27 is fixedly connected with the inner wall of the positioning frame 1, the hollow spring 28 is fixedly connected with the lower surface of the double-sided toothed plate 27, the front surface of the double-sided toothed plate 27 is in meshed connection with the gear plate 29, the inside of the gear plate 29 is fixedly spliced with the linkage shaft 30, the outside of the linkage shaft 30 is fixedly sleeved with the air guide blade 31, namely through transmission between gears, the concentric rod 18 drives the matched wheel 21 to rotate through the external bevel gear 19, the supporting wheel 21 drives the gear shaft 25 to rotate circumferentially in the positioning frame 1 through the hollow shaft lever 24, the gear shaft 25 drives the double-sided toothed plate 27 on one side to slide in the positioning frame 1 through transmission among gears along with rotation of the gear shaft 25, meanwhile, the double-sided toothed plate 27 presses the hollow springs 28 below, the hollow springs 28 are elastically deformed, and the double-sided toothed plate 27 drives the gear plate 29 to rotate along with sliding of the double-sided toothed plate 27 through transmission among gears, the gear plate 29 drives the air guide blade 31 to rotate in the air inlet through the linkage shaft 30, and when the fan-shaped gear 26 and the double-sided toothed plate 27 are separated, the air guide blade 31 is influenced by the hollow springs 28 to restore to the original angle, and then the effect of intermittently changing the air guide angle of the air guide blade 31 is achieved, so that the cooling effect on the energy storage battery pack 4 is improved, the effect of improving the safety of the energy storage battery pack 4 is achieved by enlarging the range and changing the cooling mode of the angle of the air guide blade 31, and the existing problems of small cooling range and unchangeable wind direction are solved.
Example 3:
the specific electric energy output data analysis process of the safety operation unit is as follows:
acquiring the time length from the starting time to the ending time of the output of the energy storage battery pack 4, marking the time length as the output time length, acquiring a line current value and a line temperature value in the dynamic output time length, comparing the line current value and the line temperature value with a preset line current value and a preset line temperature value, analyzing the line current value and the line temperature value, acquiring parts of the line current value and the line temperature value exceeding the preset line current value and the preset line temperature value, marking the parts of the line current value and the line temperature value as an abnormal current value and an abnormal line temperature value respectively, and marking the abnormal current value YD and the abnormal line temperature value YX respectively, wherein the larger the values of the abnormal current value YD and the abnormal line temperature value YX are, the larger the abnormal risk of the temperature of the energy storage battery pack 4 is during the output is, and the lower the safety is;
and go through the formula
Obtaining a real-time output abnormal coefficient, wherein a1 and a2 are proportional coefficients of an abnormal current value and an abnormal line temperature value respectively, a3 is a preset correction coefficient, a1, a2 and a3 are positive numbers larger than zero, S is a real-time output abnormal coefficient, the larger the value of the real-time output abnormal coefficient S is, the higher the temperature of the energy storage battery pack 4 in the output process is, the larger the risk is, and the real-time output abnormal coefficient S is compared with a preset real-time output abnormal coefficient threshold value recorded and stored in the energy storage battery pack to analyze:
if the real-time output abnormal coefficient S is smaller than or equal to a preset real-time output abnormal coefficient threshold value, no signal is generated;
if the real-time output abnormal coefficient S is larger than the preset real-time output abnormal coefficient threshold value, an abnormal signal is generated and sent to a feedback analysis unit and an early warning unit, the early warning unit immediately controls the display panel to be red and normally bright after receiving the abnormal signal, and simultaneously controls the servo motor 11 and the heat dissipation motor 16 in the positioning frame 1 to work, namely, the cooling speed of the energy storage battery pack 4 is improved by increasing the range and changing the angle of the air guide blade 31, so that the safety of the energy storage battery pack 4 is improved;
the specific standby data analysis process of the safe operation unit is as follows:
the method comprises the steps of collecting the duration from the starting time to the ending time of the standby of the energy storage battery pack 4, marking the duration as analysis duration, dividing the analysis duration into o sub-time periods, wherein o is a natural number larger than zero, obtaining the average temperature value inside the positioning frame 1 in each sub-time period, obtaining the difference value between the average temperature values in the two connected sub-time periods, obtaining the average value of the difference value between the average temperature values in the two connected sub-time periods, and marking the average value as a temperature change value, wherein the larger the value of the temperature change value is, the larger the hidden danger caused to the energy storage battery pack 4 is, and the larger the safety risk of the energy storage battery pack 4 is;
the method comprises the steps of obtaining the ventilation quantity inside a positioning frame 1 in each sub-period, obtaining the number of sub-periods, corresponding to the ventilation quantity, of which the ventilation quantity is smaller than the preset ventilation quantity, marking the number of sub-periods as the number of abnormal ventilation periods, and comparing the temperature change value and the number of abnormal ventilation periods with a preset temperature change value threshold value and a preset abnormal ventilation period number threshold value which are recorded and stored in the temperature change value and the abnormal ventilation period number threshold value:
if the temperature change value is smaller than the preset temperature change value threshold value and the ventilation abnormal section number is larger than the preset ventilation abnormal section number threshold value, no signal is generated;
if the temperature change value is greater than or equal to a preset temperature change value threshold value, or the number of ventilation abnormal sections is less than or equal to a preset ventilation abnormal section number threshold value, a control signal is generated and sent to a feedback analysis unit and an early warning unit, the early warning unit immediately controls the display panel to be yellow and normally bright after receiving the control signal, and simultaneously controls the servo motor 11 and the heat dissipation motor 16 in the positioning frame 1 to work, namely, the cooling speed of the energy storage battery pack 4 is improved by increasing the range and changing the angle of the air guide blade 31, so that the safety of the energy storage battery pack 4 is improved;
after receiving the risk signal, the abnormality signal and the management and control signal, the feedback analysis unit analyzes the risk signal, the abnormality signal and the management and control signal:
if only one of the risk signal, the abnormality signal and the management and control signal is received, no signal is generated;
if one of the risk signal, the abnormal signal and the management signal is not only received, a high risk signal is obtained and is sent to the early warning unit through the safety operation unit, and the early warning unit immediately displays the high risk signal in a word abnormal mode after receiving the high risk signal, so that a management person is reminded to reasonably manage the energy storage battery pack 4, the safety of the energy storage battery pack 4 is improved, and meanwhile, the early warning effect of the energy storage battery pack 4 is improved;
in summary, the invention performs safety supervision on the state of the energy storage battery pack 4 from three angles of output, input and standby of the energy storage battery pack 4, reasonably reduces the safety risk existing in the energy storage battery pack 4 in a system and mechanical combination mode to improve the safety of the energy storage battery pack 4, comprehensively supervises the whole state of the energy storage battery pack 4 through data normalization and deep analysis to remind a management staff to reasonably manage the energy storage battery pack 4 and improve the safety of the energy storage battery pack 4; and through the transmission between the gears, make the direction slide 15 of both sides slide in the inside of locating rack 1, so reach the effect of changing the heat dissipation fan 20 position, help improving the radiating range of heat dissipation fan 20, and through the transmission between the gears, make gear plate 29 drive the air guide blade 31 through the universal driving axle 30 and rotate in the induced air mouth inside, and then realize intermittent type nature change air guide blade 31 induced air angle's effect, help improving the cooling effect to energy storage battery 4, so through the cooling mode of increase scope and change air guide blade 31 angle, reach the effect of improving energy storage battery 4 security, the current cooling range that solves simultaneously is little and the unchangeable problem of wind direction.
The above formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to the true value, and coefficients in the formulas are set by a person skilled in the art according to practical situations, and the above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is within the technical scope of the present invention, and the technical scheme and the inventive concept according to the present invention are equivalent to or changed and are all covered in the protection scope of the present invention.
Claims (9)
1. The intelligent integrated electrochemical energy storage device comprises a positioning frame (1), and is characterized in that a self-locking plate (2) is slidably connected to the inner portion of the upper surface of the positioning frame (1), a reinforcing plate (3) is fixedly connected to the lower surface of the self-locking plate (2), an energy storage battery pack (4) is arranged in the positioning frame (1), a charging port (5) is formed in one side of the positioning frame (1), a discharging port (7) is formed in one side, far away from the charging port (5), of the positioning frame (1), a control panel (6) is fixedly connected to one side, close to the discharging port (7), of the positioning frame (1), a radiating cover (8) is fixedly connected to the front surface of the positioning frame (1), and guide plates (9) are fixedly connected to four corners, located in the energy storage battery pack (4), of the inner bottom surface of the positioning frame (1);
the positioning frame (1) is close to one side of the heat dissipation cover (8) and is internally and symmetrically connected with the guide sliding plate (15), one side of the guide sliding plate (15) close to the energy storage battery pack (4) is fixedly connected with the heat dissipation motor (16), one side of the heat dissipation motor (16) close to the guide sliding plate (15) is internally and in transmission connected with the concentric rod (18), and one end of the concentric rod (18) far away from the heat dissipation motor (16) is externally and fixedly connected with the heat dissipation fan (20).
2. The intelligent integrated electrochemical energy storage device according to claim 1, wherein an adjusting plate (10) is fixedly connected to one side of the positioning frame (1) close to the heat dissipation cover (8), a servo motor (11) is fixedly connected to one side of the adjusting plate (10) close to the energy storage battery pack (4), an adjusting shaft (12) is connected to one side of the servo motor (11) close to the adjusting plate (10) in an internal transmission manner, a special-shaped gear (13) is fixedly connected to one end of the adjusting shaft (12) located in the adjusting plate (10), single-face toothed plates (14) are connected to the upper surface and the lower surface of the special-shaped gear (13) in an engaged mode, the single-face toothed plates (14) are fixedly connected with the guide sliding plates (15), reset springs (17) are fixedly connected to one ends of the two single-face toothed plates (14) located in the adjusting plate (10), and the other ends of the reset springs (17) are fixedly connected with the inner walls of the adjusting plate (10).
3. The intelligent integrated electrochemical energy storage device according to claim 1, characterized in that the outer fixed sleeve of one end that is located guide slide (15) side of concentric rod (18) has been cup jointed bevel gear (19), the surface meshing of bevel gear (19) is connected with supporting wheel (21), one side fixedly connected with transfer line (23) of supporting wheel (21), the outside rotation of transfer line (23) has cup jointed limiting plate (22), and limiting plate (22) are fixed connection with guide slide (15), the one end outside slip sleeve of transfer line (23) keep away from supporting wheel (21) has been hollow axostylus axostyle (24), the one end meshing that hollow axostylus axostyle (24) kept away from transfer line (23) is connected with gear shaft (25).
4. The intelligent integrated electrochemical energy storage device according to claim 3, wherein a sector gear (26) is fixedly sleeved outside one end of the gear shaft (25) far away from the hollow shaft lever (24), one side of the sector gear (26) is connected with a double-sided toothed plate (27) in a meshed mode, the lower surface of the double-sided toothed plate (27) is fixedly connected with a hollow spring (28), the front surface of the double-sided toothed plate (27) is connected with a gear plate (29) in a meshed mode, a linkage shaft (30) is fixedly spliced inside the gear plate (29), and an air guide blade (31) is fixedly sleeved outside the linkage shaft (30).
5. The intelligent integrated electrochemical energy storage device of claim 4, wherein the transmission rod (23) is located at one end of the inside of the hollow shaft rod (24) and is symmetrically and fixedly connected with a guide block, the guide block is in sliding connection with the hollow shaft rod (24), two ends of the gear shaft (25) are both in rotating connection with the inner wall of the positioning frame (1), the double-sided toothed plate (27) is in sliding connection with the inner wall of the positioning frame (1), one end, far away from the double-sided toothed plate (27), of the hollow spring (28) is fixedly connected with the inner wall of the positioning frame (1), and an air guiding opening is formed in one side, far away from the heat dissipation cover (8), of the positioning frame (1).
6. The intelligent integrated electrochemical energy storage device according to claim 1, characterized in that a supervision platform is arranged inside the control panel (6), and the supervision platform comprises a server, a safe operation unit, a feedback analysis unit and an early warning unit;
when a server generates a management instruction, the management instruction is sent to a safe operation unit, and when the safe operation unit receives the management instruction, electric energy input data, electric energy output data and standby data of the energy storage battery pack (4) are immediately acquired, wherein the electric energy input data comprise an input voltage value input into the energy storage battery pack (4) and a shell temperature value of the energy storage battery pack (4), the electric energy output data comprise a line current value and a line temperature value, the standby data comprise an average temperature value and a ventilation quantity in the positioning frame (1), the electric energy input data, the electric energy output data and the standby data are analyzed, and a risk signal, an abnormal signal and a management control signal are obtained and sent to a feedback analysis unit and an early warning unit;
after receiving the risk signal, the abnormality signal and the management and control signal, the feedback analysis unit analyzes the risk signal, the abnormality signal and the management and control signal:
if only one of the risk signal, the abnormality signal and the management and control signal is received, no signal is generated;
if one of the risk signal, the abnormal signal and the control signal is not only received, a high risk signal is obtained and is sent to the early warning unit through the safety operation unit, and the early warning unit immediately displays the high risk signal in a word abnormal state mode after receiving the high risk signal.
7. The intelligent integrated electrochemical energy storage device of claim 6, wherein the electrical energy input data analysis process of the safe operating unit is as follows:
collecting the duration from the beginning to the end of the energy storage battery pack (4), marking the duration as a time threshold, dividing the time threshold into i sub-time nodes, wherein i is a natural number larger than zero, acquiring an input voltage value and an energy storage voltage value in each sub-time node, acquiring a difference value between the input voltage value and the energy storage voltage value in each sub-time node, marking the difference value as a loss voltage value, acquiring a difference value between loss voltage values corresponding to the two sub-time nodes, marking the difference value as a loss floating value, acquiring a part of the loss floating value exceeding a preset loss floating value, simultaneously acquiring the number of the loss floating value exceeding the preset loss floating value, marking the difference value as a product of the part of the loss floating value exceeding the preset loss floating value and the difference value as a risk loss value FS;
acquiring a shell temperature value of an energy storage battery pack (4) in each sub-time node, further acquiring a time length corresponding to the shell temperature value exceeding a preset shell temperature value, marking the time length as a high-temperature time length, simultaneously acquiring the sum of parts of the shell temperature value exceeding the preset shell temperature value, marking the sum as a high-temperature value, acquiring the product of the high-temperature time length and Gao Wenzhi, and marking the product as a temperature risk value WF;
and comparing and analyzing the risk loss value FS and the temperature risk value WF with a preset risk loss value threshold value and a preset temperature risk value threshold value which are recorded and stored in the risk loss value FS and the temperature risk value WF, and generating a risk signal if the risk loss value FS is larger than or equal to the preset risk loss value threshold value or the temperature risk value WF is larger than or equal to the preset temperature risk value threshold value.
8. The intelligent integrated electrochemical energy storage device of claim 6, wherein the specific electrical energy output data analysis process of the safe operating unit is as follows:
acquiring a time length from the starting output time to the ending output time of the energy storage battery pack (4), marking the time length as an output time length, acquiring a line current value and a line temperature value in the dynamic output time length, comparing the line current value and the line temperature value with a preset line current value and a preset line temperature value, analyzing the line current value and the line temperature value, acquiring a part of the line current value and the line temperature value exceeding the preset line current value and the preset line temperature value, and marking the part of the line current value and the line temperature value as an abnormal current value YD and an abnormal line temperature value YX respectively;
and obtaining a real-time output abnormal coefficient S through formula analysis, comparing the real-time output abnormal coefficient S with a preset real-time output abnormal coefficient threshold value recorded and stored in the real-time output abnormal coefficient S, and generating an abnormal signal if the real-time output abnormal coefficient S is larger than the preset real-time output abnormal coefficient threshold value.
9. The intelligent integrated electrochemical energy storage device of claim 6, wherein the standby data analysis process of the safe operating unit is as follows:
collecting the duration from the starting standby time to the ending standby time of the energy storage battery pack (4), marking the duration as analysis duration, dividing the analysis duration into o sub-time periods, wherein o is a natural number larger than zero, obtaining the average temperature value in the positioning frame (1) in each sub-time period, obtaining the difference value between the average temperature values in the two connected sub-time periods, obtaining the average value of the difference value between the average temperature values in the two connected sub-time periods, and marking the average value as a temperature change value;
and acquiring the ventilation quantity of the inner part of the positioning frame (1) in each sub-time period, acquiring the number of sub-time periods corresponding to the ventilation quantity smaller than the preset ventilation quantity, marking the ventilation quantity as the ventilation abnormal section number, comparing the temperature change value, the ventilation abnormal section number with a preset temperature change value threshold value and a preset ventilation abnormal section number threshold value which are recorded and stored in the ventilation abnormal section number, analyzing the ventilation abnormal section number, and generating a management and control signal if the temperature change value is larger than or equal to the preset temperature change value threshold value or the ventilation abnormal section number is smaller than or equal to the preset ventilation abnormal section number threshold value.
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