CN113629303A - Wind energy storage standby power management method and system and intelligent terminal - Google Patents

Wind energy storage standby power management method and system and intelligent terminal Download PDF

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CN113629303A
CN113629303A CN202111175766.XA CN202111175766A CN113629303A CN 113629303 A CN113629303 A CN 113629303A CN 202111175766 A CN202111175766 A CN 202111175766A CN 113629303 A CN113629303 A CN 113629303A
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temperature
current
detection information
lithium battery
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CN113629303B (en
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范红光
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Shenzhen Tengyunfa Electronics Co ltd
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Shenzhen Tengyunfa Electronics Co ltd
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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
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/04—Control of fire-fighting equipment with electrically-controlled release
    • 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
    • H01M10/4285—Testing apparatus
    • 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
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • 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
    • 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
    • H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • 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
    • 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
    • H01M10/633—Control systems characterised by algorithms, flow charts, software details or the like
    • 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
    • H01M10/635—Control systems based on ambient temperature
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/383—Flame arresting or ignition-preventing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • 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
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    • Y02E60/10—Energy storage using batteries

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Abstract

The application relates to a wind energy storage standby power management method, a system and an intelligent terminal, relating to the field of lithium batteries and comprising the following steps: if the current temperature detection information falls into the temperature interval of the temperature reference information, defining the current temperature detection information as fire, controlling an air pump to vacuumize the lithium battery, and disconnecting a power supply loop of the lithium battery to identify heating information; if the current temperature detection information does not fall into the temperature interval of the temperature reference information, defining that the fire is not started, and judging whether the current temperature detection information is larger than preset heat dissipation temperature information or not; if the current temperature detection information is larger than the heat dissipation temperature information, the wind speed information corresponding to the current temperature detection information is taken out according to the corresponding relation between the wind speed information and the current temperature detection information, and the preset heat dissipation fan is controlled to dissipate heat according to the taken wind speed information. The application has the effects of improving the use safety of the lithium battery and reducing potential safety hazards.

Description

Wind energy storage standby power management method and system and intelligent terminal
Technical Field
The application relates to the field of lithium batteries, in particular to a wind energy storage standby power management method and system and an intelligent terminal.
Background
The lithium battery is a battery with electric energy storage and electric energy release, and has the characteristics of repeated charging and repeated use.
In the related art, a lithium battery is generally placed in a container for use, and the lithium battery generally generates heat during charging and discharging. And the lithium cell has the operating temperature range interval of standard, in case the high temperature, will arouse the lithium cell burning, consequently when the high temperature appears, can adopt radiator fan to cool down usually.
With respect to the related art in the above, the inventors consider that: in case the temperature of lithium cell risees the back fast, adopts radiator fan to carry out the mode of cooling, is limited to the cooling ability of lithium cell, in case the lithium cell burning will cause the potential safety hazard, has improved space in addition.
Disclosure of Invention
In order to improve the use safety of the lithium battery and reduce potential safety hazards, the application provides a wind energy storage standby power management method, a system and an intelligent terminal.
In a first aspect, the present application provides a wind energy storage standby power management method, which adopts the following technical scheme:
a wind energy storage standby power management method comprises the following steps:
acquiring current temperature detection information of a current lithium battery;
judging whether the temperature corresponding to the current temperature detection information falls into a temperature interval corresponding to the preset temperature reference information;
if the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the temperature reference information, defining the temperature as fire, controlling a preset air pump to vacuumize the lithium battery, and disconnecting a power supply loop of the lithium battery to identify heating information;
if the temperature corresponding to the current temperature detection information does not fall into the temperature interval corresponding to the temperature reference information, defining that the fire is not started, and judging whether the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the preset heat dissipation temperature information or not;
if the temperature corresponding to the current temperature detection information is greater than the temperature corresponding to the heat dissipation temperature information, the wind speed information corresponding to the current temperature detection information is retrieved according to the corresponding relation between the stored wind speed information and the current temperature detection information, and the preset heat dissipation fan is controlled to dissipate heat according to the retrieved wind speed information.
Through adopting above-mentioned technical scheme, detect through the temperature to the lithium cell, brave again compares temperature benchmark information to judge whether the lithium cell is on fire at present, through the judgement to on fire, operate with the control air pump to the lithium cell evacuation, with reduce oxygen, play the effect of putting out a fire. And when the temperature was too high, also can dispel the heat through radiator fan to radiator fan's wind speed can be adjusted according to the temperature, and is more intelligent, has improved the safety in utilization that improves the lithium cell, reduces the potential safety hazard.
Optionally, the method for controlling the wind direction of the cooling fan includes:
acquiring current starting frequency information of a current air pump;
if the times corresponding to the starting time information are larger than or equal to the times corresponding to the preset reference time information, controlling the cooling fan to supply air from the outside to the lithium battery;
and if the times corresponding to the starting time information are less than the times corresponding to the preset reference time information, controlling the cooling fan of the cooling fan to draw air from the lithium battery to the external direction.
Through adopting above-mentioned technical scheme, know through the start-up number of times to the air pump to know the condition on fire of lithium cell, in case on fire the back, the air pump will start, therefore the number of times can accumulate, and radiator fan's wind direction is adjusted this moment, and the later stage of also being convenient for is markd the lithium cell.
Optionally, the method for correcting the temperature detection information includes:
acquiring current ambient temperature information outside a current lithium battery;
according to the corresponding relation between the preset environment temperature information and the correction value, the correction value corresponding to the environment temperature information is obtained;
and calculating corrected temperature detection information according to the correction value.
Through adopting above-mentioned technical scheme, through obtaining ambient temperature information to know the outside ambient temperature of lithium cell, thereby revise temperature detection information through the revised value, with the holistic temperature detection effect of improvement.
Optionally, the method for verifying ignition of the lithium battery includes:
acquiring current detection information of a current lithium battery;
if the fire is judged, judging whether the current value corresponding to the current detection information is larger than the current value corresponding to the preset current reference information;
if the current value corresponding to the current detection information is larger than the current value corresponding to the current reference information, acquiring first time information and second time information when the current value corresponding to the current detection information is smaller than or equal to the current value corresponding to the current reference information;
calculating the time difference between the time corresponding to the first time information and the time corresponding to the second time information;
judging whether the time corresponding to the time difference is smaller than the time corresponding to the preset reference time difference or not;
if the time corresponding to the time difference is smaller than the time corresponding to the reference time difference, the verification is completed and the fire is judged to be on fire;
and if the time corresponding to the time difference is greater than or equal to the time corresponding to the reference time difference, finishing the verification and prompting.
Through adopting above-mentioned technical scheme, through knowing current detection information to know the electric current condition of lithium cell, in case when defining as the time of starting a fire, then judge the state of electric current, and through the time difference between first time information and the second time information, thereby judge the time that the electric current rises, trigger the heavy current at the short time with the judgement, in order to carry out further judgement to the lithium cell.
Optionally, when the air pump vacuumizes the lithium battery, the safe processing method for the vacuumized lithium battery includes:
acquiring current position information and current flame frequency information of a current lithium battery;
judging whether the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the preset flame reference information or not at the position of the lithium battery corresponding to the position information;
if the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, calling the position information of the adjacent lithium battery corresponding to the current position information according to the corresponding relation between the preset position information and the position information of the adjacent lithium battery;
and disconnecting the power supply circuit of the lithium battery corresponding to the position information of the adjacent lithium battery to control the air pump to continue vacuumizing the lithium battery, and controlling the preset isolation cover to move to the position corresponding to the current position information and cover the lithium battery.
By adopting the technical scheme, the condition of the flame is known by detecting the flame frequency information, and the flame frequency information is compared with the flame reference information, so that whether an open flame is generated or not is determined. Once open fire occurs, the power supply of the adjacent lithium batteries is disconnected, and the lithium batteries are vacuumized to isolate oxygen, reduce the emission of toxic gas and reduce the occurrence of fire. And the isolation cover is moved, so that the lithium battery is isolated, and the lithium battery is safer.
Optionally, after the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, the method for extinguishing a fire includes:
when the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, acquiring current duration information;
judging whether the time corresponding to the duration information exceeds the time corresponding to the preset reference duration;
and if the time corresponding to the duration time information exceeds the time corresponding to the reference duration time, controlling the air pump to stop vacuumizing the lithium battery, controlling the preset fire extinguishing device to extinguish the fire, and controlling the air pump to vacuumize the lithium battery after the frequency corresponding to the flame frequency information is inconsistent with the frequency corresponding to the flame reference information.
Through adopting above-mentioned technical scheme, in case detect the naked light after, at first carry out preliminary fire extinguishing through the mode of evacuation, surpass benchmark duration after, when still not putting out a fire, just stop the evacuation, but adopt extinguishing device to put out a fire at extinguishing device and finish the back, evacuation once more, thereby reduce the secondary and catch fire.
Optionally, the fire extinguishing method of the fire extinguishing apparatus comprises:
on the position of the lithium battery corresponding to the position information, if the temperature corresponding to the current temperature detection information is not more than the temperature corresponding to the preset warning temperature information, controlling the fire extinguishing device to move on a preset track according to a preset patrol rule;
on the position of the lithium battery corresponding to the position information, if the temperature corresponding to the current temperature detection information is higher than the temperature corresponding to the preset warning temperature information, controlling the fire extinguishing device to move to the position of the lithium battery corresponding to the position information on a preset track and arrange according to a preset arrangement rule;
in the preset judgment time, the temperature values corresponding to the temperature detection information are arranged in a reverse order, the temperature detection information corresponding to the highest temperature is found out, the position of the temperature detection information corresponding to the highest temperature is defined as a fire point, and the fire extinguishing device is controlled to align to the fire point;
and after the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, controlling the fire extinguishing device to aim at the ignition point to extinguish the fire.
By adopting the technical scheme, when the temperature is lower than the warning temperature information, the fire extinguishing device is normally patrolled, and when the temperature exceeds the warning temperature information, the fire extinguishing device is moved to a position with higher temperature in advance, a point with the highest temperature is found out, a fire point is defined, and once an open fire appears, the fire point is extinguished at the first time, so that the safety is improved.
Optionally, the method for uninterrupted fire suppression of the fire suppression apparatus comprises:
acquiring current residual detection information of fire extinguishing materials in a preset fire extinguishing device of a fire extinguishing point and current quantity detection information of the fire extinguishing devices on the fire extinguishing point;
judging whether the allowance corresponding to the allowance detection information is smaller than the allowance corresponding to the preset reference allowance information;
if the allowance corresponding to the allowance detection information is smaller than the allowance corresponding to the reference allowance information, reducing the quantity corresponding to the corresponding quantity detection information, and judging whether the quantity corresponding to the current quantity detection information is smaller than the quantity corresponding to the preset reference quantity information;
if the quantity corresponding to the current quantity detection information is not less than the quantity corresponding to the reference quantity information, controlling another fire extinguishing device to push out the fire extinguishing device on the fire extinguishing point for replacing and extinguishing the fire;
and if the quantity corresponding to the current quantity detection information is less than the quantity corresponding to the reference quantity information, controlling the fire extinguishing device positioned on the fire extinguishing point to continue extinguishing the fire.
Through adopting above-mentioned technical scheme, the fire extinguishing materials among the extinguishing device is limited, finishes using the back, mends through another extinguishing device to also replace the extinguishing device of the point of putting out a fire in step, improved holistic security.
Optionally, the method for preventing secondary fire comprises:
when the frequency corresponding to the flame frequency information is inconsistent with the frequency corresponding to the flame reference information, controlling the fire extinguishing device to continuously extinguish the fire for the preset prevention time, and matching the residual information corresponding to the prevention time according to the comparison relationship between the preset residual detection information and the prevention time;
judging whether the quantity corresponding to the residual detection information is larger than or equal to the quantity corresponding to the residual information or not;
if the quantity corresponding to the residual amount detection information is larger than or equal to the quantity corresponding to the residual amount information, controlling a fire extinguishing device of the fire extinguishing point to stop extinguishing the fire after the residual amount corresponding to the residual amount detection information is used;
if the quantity corresponding to the residual amount detection information is smaller than the quantity corresponding to the residual amount information, after the fire extinguishing device of the fire extinguishing point finishes using the residual amount corresponding to the residual amount detection information, another fire extinguishing device is controlled to push out the fire extinguishing device on the fire extinguishing point for replacement, and the fire extinguishing is stopped after the residual amount corresponding to the residual amount detection information finishes using.
Through adopting above-mentioned technical scheme, detect the surplus of fire extinguishing material among the extinguishing device to judge the time that the surplus can be used, in case be less than behind the surplus information, will put out a fire through new extinguishing device, otherwise the consumption of fire extinguishing material among the extinguishing device of the point of putting out a fire finishes.
Optionally, the odor detection method for the lithium battery includes:
acquiring current smell detection information of a current lithium battery;
judging whether the numerical value corresponding to the odor detection information is consistent with the numerical value corresponding to the preset odor reference information;
and if the numerical value corresponding to the odor detection information is consistent with the numerical value corresponding to the odor reference information, controlling the air pump to vacuumize the lithium battery, controlling the preset isolation cover to move to the position corresponding to the current position information and cover the lithium battery, and disconnecting the power supply loop of the lithium battery to identify leakage information.
Through adopting above-mentioned technical scheme, detect smell detection information, in case when the peculiar smell appears, will carry out the evacuation to reduce the phenomenon of catching fire, and also reduce giving off of harmful gas, further protect the lithium cell through the cage, reduce to cause the influence to other lithium cells, improve the security.
In a second aspect, the present application provides a wind energy storage standby power management system, which adopts the following technical scheme:
a wind energy storage backup power management system comprising:
the acquisition module is used for acquiring current temperature detection information;
the judging module is used for judging whether the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the preset temperature reference information;
the processing module is connected with the acquisition module and the judgment module and is used for storing and processing information;
if the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the temperature reference information, defining the temperature as fire, controlling a preset air pump to vacuumize the lithium battery by a processing module, and disconnecting a power supply loop of the lithium battery to identify heating information;
if the temperature corresponding to the current temperature detection information does not fall into the temperature interval corresponding to the temperature reference information, the temperature is defined as not on fire, and the processing module judges whether the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the preset heat dissipation temperature information or not;
if the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the heat dissipation temperature information, the processing module adjusts the wind speed information corresponding to the current temperature detection information according to the corresponding relation between the stored wind speed information and the current temperature detection information, and the processing module controls the preset heat dissipation fan to dissipate heat according to the adjusted wind speed information.
Through adopting above-mentioned technical scheme, detect through the temperature to the lithium cell, brave again compares temperature benchmark information to judge whether the lithium cell is on fire at present, through the judgement to on fire, operate with the control air pump to the lithium cell evacuation, with reduce oxygen, play the effect of putting out a fire. And when the temperature was too high, also can dispel the heat through radiator fan to radiator fan's wind speed can be adjusted according to the temperature, and is more intelligent, has improved the safety in utilization that improves the lithium cell, reduces the potential safety hazard.
In a third aspect, the present application provides an intelligent terminal, which adopts the following technical scheme:
an intelligent terminal comprises a memory and a processor, wherein the memory stores a computer program which can be loaded by the processor and executes any one of the wind energy storage standby power management methods.
Through adopting above-mentioned technical scheme, detect through the temperature to the lithium cell, brave again compares temperature benchmark information to judge whether the lithium cell is on fire at present, through the judgement to on fire, operate with the control air pump to the lithium cell evacuation, with reduce oxygen, play the effect of putting out a fire. And when the temperature was too high, also can dispel the heat through radiator fan to radiator fan's wind speed can be adjusted according to the temperature, and is more intelligent, has improved the safety in utilization that improves the lithium cell, reduces the potential safety hazard.
In a fourth aspect, the present application provides a computer storage medium, which can store corresponding programs, and has the characteristics of being convenient for realizing improving the use safety of a lithium battery and reducing potential safety hazards, and adopts the following technical scheme:
a computer readable storage medium storing a computer program that can be loaded by a processor and executed to perform any of the above-described wind energy storage backup power management methods.
Through adopting above-mentioned technical scheme, detect through the temperature to the lithium cell, brave again compares temperature benchmark information to judge whether the lithium cell is on fire at present, through the judgement to on fire, operate with the control air pump to the lithium cell evacuation, with reduce oxygen, play the effect of putting out a fire. And when the temperature was too high, also can dispel the heat through radiator fan to radiator fan's wind speed can be adjusted according to the temperature, and is more intelligent, has improved the safety in utilization that improves the lithium cell, reduces the potential safety hazard.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the use safety of the lithium battery is improved and the potential safety hazard is reduced by a vacuumizing mode;
2. the lithium battery is protected through the isolation cover, and damage to other lithium batteries is reduced.
Drawings
FIG. 1 is a flow chart of a method of wind energy storage backup power management.
Fig. 2 is a flowchart of a method for controlling a wind direction of a cooling fan.
Fig. 3 is a flowchart of a method of correcting temperature detection information.
Fig. 4 is a flow chart of a method for verifying that a lithium battery is on fire.
Fig. 5 is a flow chart of a method for safely handling evacuated lithium batteries.
Fig. 6 is a flowchart of a method of extinguishing an open fire.
Fig. 7 is a flow chart of a fire extinguishing method of the fire extinguishing apparatus.
Fig. 8 is a flow chart of a method of uninterrupted fire suppression by the fire suppression apparatus.
FIG. 9 is a flow chart of a method of preventing a secondary fire.
Fig. 10 is a flow chart of a method for detecting odor in a lithium battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-10 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses a wind energy storage standby power management method, wind energy is collected and converted into electric energy through fan blades, the electric energy is stored in lithium batteries, in order to improve the storage capacity of the whole electric energy, the lithium batteries are arranged in series and in parallel according to actual requirements, the combined lithium batteries are packaged, and the packaged lithium batteries are mutually connected in parallel, so that the mutual alternate or simultaneous use is realized; meanwhile, the packed lithium battery is placed through the rack to be installed.
Referring to fig. 1, a method for managing a wind energy storage standby power supply, which extinguishes fire by vacuumizing through temperature detection, comprises the following steps:
step 100: and acquiring current temperature detection information of the current lithium battery.
The temperature detection information is the current temperature of the lithium battery, the temperature of the lithium battery is detected through the temperature sensors, the temperature detection information is output, at least one temperature sensor is arranged on each packaged lithium battery, the temperature sensors are arranged between the packaged shell and the packaged lithium battery, and therefore temperature detection is conducted.
Step 101: and judging whether the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the preset temperature reference information.
The temperature reference information is preset information, the temperature reference information is set by a worker according to actual conditions, and whether the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the temperature reference information or not is judged, so that whether the temperature of the current lithium battery is too high or not is known.
Step 1020: if the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the temperature reference information, the temperature is defined as fire, so that the preset air pump is controlled to vacuumize the lithium battery, the power supply loop of the lithium battery is disconnected, and the heating information is identified.
If the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the temperature reference information, the temperature of the lithium battery is over high, the lithium battery is defined to be in a fire state at the moment, the air pump is controlled to vacuumize the lithium battery, meanwhile, the power supply loop of the lithium battery with the over high current temperature is disconnected, and the heating information is identified. The heating information indicates that the current lithium battery is heating, can be displayed on a terminal of the system, can also be indicated through an indicator light, and is set by a worker according to actual conditions, which is not described herein.
Wherein, the lithium cell packing back is placed in metal-sealed's container, and metal container has good heat-sinking capability, and at the in-process of normal use, the radiator fan of cooperation installation in the frame can dispel the heat, and when meetting needs evacuation, is connected metal-sealed's container and the air pump of evacuation usefulness through the pipeline to carry out the evacuation to the lithium cell.
Step 1021: if the temperature corresponding to the current temperature detection information does not fall into the temperature interval corresponding to the temperature reference information, defining that the fire is not started, and judging whether the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the preset heat dissipation temperature information or not.
If the temperature corresponding to the current temperature detection information does not fall into the temperature interval corresponding to the temperature reference information, the temperature of the lithium battery is in the normal temperature interval, and the lithium battery is defined as not being ignited at the moment.
Step 103: and judging whether the temperature corresponding to the current temperature detection information is greater than the temperature corresponding to the preset heat dissipation temperature information.
The heat dissipation temperature information is a temperature interval when the lithium battery is normally used. And under the state of not firing, judging whether the temperature corresponding to the current temperature detection information is greater than the temperature corresponding to the heat dissipation temperature information, wherein the heat dissipation temperature information is preset temperature information and is set by a worker according to the actual situation, and the detailed description is omitted.
And the temperature corresponding to the heat dissipation temperature is less than the temperature corresponding to the temperature reference information.
Step 1040: if the temperature corresponding to the current temperature detection information is greater than the temperature corresponding to the heat dissipation temperature information, the wind speed information corresponding to the current temperature detection information is retrieved according to the corresponding relation between the stored wind speed information and the current temperature detection information, and the preset heat dissipation fan is controlled to dissipate heat according to the retrieved wind speed information.
If the temperature corresponding to the current temperature detection information is higher than the temperature corresponding to the heat dissipation temperature information, the lithium battery is currently used, and therefore heat dissipation is needed. And adjusting the wind speed information corresponding to the current temperature detection information according to the corresponding relation between the stored wind speed information and the current temperature detection information, and controlling the cooling fan to cool according to the adjusted wind speed information.
Wherein, radiator fan installs in the frame to the frame communicates with each other with the external world, thereby cools down the heat dissipation to the lithium cell in the frame.
Step 1041: and if the current temperature detection information is less than or equal to the heat dissipation temperature information, the heat dissipation fan does not dissipate heat.
If the temperature corresponding to the current temperature detection information is less than or equal to the temperature corresponding to the heat dissipation temperature information, the temperature is not high at this time, so that the lithium battery does not need to dissipate heat temporarily, and the heat dissipation fan does not dissipate heat at this time.
Referring to fig. 2, when the cooling fan is in use, the rotation directions of the cooling fan are different, and the wind directions of the cooling fan are also different, and the method for controlling the wind directions includes the following steps:
step 200: and acquiring current starting frequency information of the current air pump.
The start-up number information is used to indicate the number of start-up times of the air pump, and the start-up number information is output by detecting the number of start-up times of the air pump. The air pump is started only when the temperature corresponding to the detected information falls into the temperature interval corresponding to the temperature reference information.
Step 2010: and if the times corresponding to the starting time information are larger than or equal to the times corresponding to the preset reference time information, controlling the cooling fan to supply air from the outside to the lithium battery.
The reference frequency information is the allowable starting frequency of the air pump, and is set by the operator according to the actual situation, which is not described herein. The reference number information is one time in this embodiment.
If the number of times that the number of times information of starting corresponds is greater than or equal to the number of times that the number of times information of predetermineeing corresponds, it has used to show the air pump, therefore the phenomenon that the lithium cell was on fire appears, and the later stage lithium cell does not use, controls radiator fan from outside to the air supply of lithium cell direction this moment to change inside air flow direction, and to the lithium cell under the long-time condition of blowing, can become dirty, better discernment.
Step 2011: and if the times corresponding to the starting time information are less than the times corresponding to the preset reference time information, controlling the cooling fan of the cooling fan to draw air from the lithium battery to the external direction.
If the number of times corresponding to the starting number of times information is less than the number of times corresponding to the preset reference number of times information, the air pump is not started, the lithium battery is in a non-ignition state, and the cooling fan of the cooling fan is controlled to draw air from the lithium battery to the outside.
After the maintenance personnel replace the lithium battery, the reference frequency information is manually corrected, so that the lithium battery can be repeatedly used.
Referring to fig. 3, the rack may be placed indoors or directly outdoors, and may be adjusted by a worker according to actual conditions, and in order to reduce the influence of the external temperature on the temperature detection, the method for correcting the temperature detection information includes the following steps:
step 300: and acquiring current ambient temperature information outside the current lithium battery.
The ambient temperature information is the temperature outside the frame of installation lithium cell to detect the temperature of external environment through temperature sensor, thereby output ambient temperature information. In order to reduce the influence between the lithium battery and the temperature sensor for detecting the external temperature, the temperature sensor can be arranged at the bottom of the frame, can be prolonged and arranged through the support, and can be arranged according to the actual situation of a worker, so that the repeated description is omitted.
Step 301: and adjusting the correction value corresponding to the environmental temperature information according to the corresponding relation between the preset environmental temperature information and the correction value.
The environmental temperature information and the correction value have corresponding relation, and the corresponding correction value is called through the environmental temperature information, so that matching is completed.
Step 302: and calculating corrected temperature detection information according to the correction value.
And correcting the inquired detection information according to the retrieved correction value, thereby reducing the interference of the external environment on the lithium battery in the rack.
Referring to fig. 4, the method for verifying the ignition of the lithium battery includes the steps of:
step 400: and acquiring current detection information of the current lithium battery.
The current detection information is the current value of the lithium battery, and the current value of the lithium battery is detected through the current sensor, so that the current detection information is output.
Step 401: if the fire is judged, whether the current value corresponding to the current detection information is larger than the current value corresponding to the preset current reference information is judged.
If the fire is judged, namely the temperature detection information falls into the temperature reference information, judging whether the current value corresponding to the current detection information is larger than the current value corresponding to the current reference information or not, and judging whether the current value of the lithium battery is too large or not. The current reference information is the maximum value of the current value, and the staff sets the current reference information according to the actual situation, which is not described herein.
Step 4020: and if the current value corresponding to the current detection information is larger than the current value corresponding to the current reference information, acquiring the first time information and second time information when the current value corresponding to the current detection information is smaller than or equal to the current value corresponding to the current reference information.
If the current value corresponding to the current detection information is larger than the current value corresponding to the current reference information, the current of the lithium battery is over-large, and at the moment, first time information is obtained, wherein the first time information is current time information, namely the time when the current of the lithium battery is over-large is detected.
And then acquiring second time information when the current value corresponding to the current detection information is smaller than or equal to the current value corresponding to the current reference information, wherein the second time information is the time when the current value corresponding to the current detection information is smaller than or equal to the current value corresponding to the current reference information in the detection time period.
Step 4021: and if the current detection information is less than or equal to the current reference information, prompting.
If the current value corresponding to the current detection information is smaller than or equal to the current value corresponding to the current reference information, it is indicated that the current condition of the lithium battery is normal, at this time, a prompt is made in a manner of adopting an indicator lamp, or a prompt can be made in a manner of remote indication, and the current detection information is set by a worker according to the actual condition, which is not repeated herein.
Step 403: and calculating the time difference between the time corresponding to the first time information and the time corresponding to the second time information.
And when the current detection information is larger than the current reference information, calculating the time difference between the time corresponding to the first time information and the time corresponding to the second time information, thereby obtaining the time for pulling up the current value.
Step 404: and judging whether the time corresponding to the time difference is smaller than the time corresponding to the preset reference time difference.
The reference time difference is a reference time for raising the current value, and is preset by a worker according to an actual situation, which is not described herein. And judging whether the time corresponding to the time difference is smaller than the time corresponding to the reference time difference.
Step 4050: and if the time corresponding to the time difference is smaller than the time corresponding to the reference time difference, finishing the verification and judging that the fire is on.
If the time corresponding to the time difference is smaller than the time corresponding to the reference time difference, it indicates that the current value rapidly increases in a short time, at this time, it is determined that fire is on, and the verification is completed.
Step 4051: and if the time corresponding to the time difference is greater than or equal to the time corresponding to the reference time difference, finishing the verification and prompting.
If the time corresponding to the time difference is greater than or equal to the time corresponding to the reference time difference, the current value is slowly increased, which may not be due to an internal problem, and therefore, the verification is completed and the prompt is given, so that surrounding workers are informed to check and repair the current value.
Referring to fig. 5, when the air pump vacuumizes the lithium battery, the safe processing method of the vacuumized lithium battery includes the following steps:
step 500: and acquiring current position information and current flame frequency information of the current lithium battery.
The position information is the position of the packed lithium battery in the rack, and the flame frequency information is the current frequency in the rack. And detecting the flame frequency information by an infrared solid detector or a flame detector, and identifying the position information by a camera.
Step 501: and judging whether the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the preset flame reference information or not at the position of the lithium battery corresponding to the position information.
The flame reference information is the frequency of the flame, and is set by the staff according to the actual situation, which is not described herein. And judging whether the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information or not at the position of the lithium battery corresponding to the position information.
Step 5020: and if the flame frequency information is inconsistent with the flame reference information, prompting.
If the flame frequency information does not match the flame reference information, it indicates that the flame is not a flame, and a prompt is given at this time.
Step 5021: if the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, the position information of the adjacent lithium battery corresponding to the current position information is called according to the corresponding relation between the preset position information and the position information of the adjacent lithium battery.
The position information of the adjacent lithium battery is a packaged lithium battery on the edge of the packaged lithium battery on fire, but is not limited to one direction, and the packaged lithium battery corresponding to the position information of the adjacent lithium battery can be arranged above, below, in front, behind, on the left and on the right.
If the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, the flame is an open fire, and at the moment, the position information of the adjacent lithium battery corresponding to the current position information is called according to the corresponding relation between the preset position information and the position information of the adjacent lithium battery. Namely, the adjacent lithium battery of the current ignition lithium battery is found out.
Step 503: and disconnecting the power supply circuit of the lithium battery corresponding to the position information of the adjacent lithium battery to control the air pump to continue vacuumizing the lithium battery, and controlling the preset isolation cover to move to the position corresponding to the current position information and cover the lithium battery.
And disconnecting the power supply loop of the lithium battery corresponding to the position information of the adjacent lithium battery, and controlling the air pump to continuously vacuumize the lithium battery.
And the engine frame is provided with the isolation cover, the isolation cover is driven by the pushing device, the pushing device can be driven by the air cylinder or the electric push rod, the isolation cover and the pushing device can be arranged on each lithium battery, the isolation cover and the pushing device can move through the sliding rail, a worker can set according to actual conditions, and the repeated description is omitted.
After the isolation cover moves to the position corresponding to the current position information, the isolation cover is used for covering the packed lithium battery, so that the safety is improved.
Referring to fig. 6, the method for extinguishing a fire, after the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, includes the steps of:
step 600: and when the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, acquiring the current duration information.
And the duration information is the duration of open fire on the lithium battery, when the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, the lithium battery is indicated to be on fire, and the current duration information is acquired at the moment.
Step 601: and judging whether the time corresponding to the duration information exceeds the time corresponding to the preset reference duration.
The reference duration is a preset duration of the open fire, and is set by a worker according to actual conditions, which is not described herein.
And judging whether the time corresponding to the duration time information exceeds the time corresponding to the reference duration time or not so as to judge the duration time of the open fire.
Step 6020: and if the time corresponding to the duration time information exceeds the time corresponding to the reference duration time, controlling the air pump to stop vacuumizing the lithium battery, controlling the preset fire extinguishing device to extinguish the fire, and controlling the air pump to vacuumize the lithium battery after the frequency corresponding to the flame frequency information is inconsistent with the frequency corresponding to the flame reference information.
If the time corresponding to the duration information exceeds the time corresponding to the reference duration, the time of open fire is too long, the air pump is controlled to stop vacuumizing the lithium battery at the moment, and the fire extinguishing device is controlled to extinguish fire.
Wherein, extinguishing device is small-size electronic fire extinguisher, is set up according to the actual demand by the staff. When the fire is extinguished, the fire is extinguished through the fire extinguishing device.
And after the frequency corresponding to the flame frequency information is inconsistent with the frequency corresponding to the flame reference information, indicating that no open fire exists, and controlling the air pump to vacuumize the lithium battery.
Step 6021: and if the duration time information does not exceed the reference duration time, controlling the air pump to continue vacuumizing the lithium battery.
If the duration information does not exceed the reference duration, the time of the open fire is short, and at the moment, the air pump is controlled to continue vacuumizing the lithium battery, so that the fire extinguishing effect is achieved.
Referring to fig. 7, a fire extinguishing method of the fire extinguishing apparatus includes the steps of:
step 700: and controlling the fire extinguishing device to move on a preset track according to a preset patrol rule if the temperature corresponding to the current temperature detection information is not more than the temperature corresponding to the preset warning temperature information on the lithium battery position corresponding to the position information.
The warning temperature information is the preset heat dissipation temperature of the lithium battery for the working personnel, and is set by the working personnel according to the actual situation, which is not described herein any further.
And on the position of the lithium battery corresponding to the position information, if the temperature corresponding to the current temperature detection information is not greater than the temperature corresponding to the warning temperature information, indicating that the working temperature of the lithium battery is in a normal area range, and controlling the fire extinguishing device to move on the track according to patrol rules.
Wherein, the track is installed on the frame to can supply extinguishing device to remove. Meanwhile, the patrol rules are set by the staff according to the actual situation, which is not described herein.
Step 701: and on the lithium battery position corresponding to the position information, if the temperature corresponding to the current temperature detection information is higher than the temperature corresponding to the preset warning temperature information, controlling the fire extinguishing device to move to the lithium battery position corresponding to the position information on the preset track and arrange according to the preset arrangement rule.
And on the position of the lithium battery corresponding to the position information, if the temperature corresponding to the current temperature detection information is higher than the temperature corresponding to the warning temperature information, the temperature of the lithium battery at the position is higher, so that the fire extinguishing device is controlled to move to the position of the lithium battery corresponding to the position information on the track and is arranged according to the arrangement rule.
Step 702: and in the preset judgment time, the temperature values corresponding to the temperature detection information are arranged in a reverse order, the temperature detection information corresponding to the highest temperature is found out, the position of the temperature detection information corresponding to the highest temperature is defined as a fire point, and the fire extinguishing device is controlled to align to the fire point.
The judgment time is a preset time, and is set by the staff according to the actual situation, which is not described herein.
And in the judgment time, the temperature values corresponding to the temperature detection information are arranged in a reverse order, the temperature detection information corresponding to the highest temperature is found out, the position of the temperature detection information corresponding to the highest temperature is defined as a fire point, and the fire extinguishing device is controlled to align to the fire point, so that the fire extinguishing device is aligned in advance.
Can install devices such as cloud platform on the extinguishing device and rotate to the angle of adjusting extinguishing device, devices such as cloud platform can directly be installed on the track, thereby carry out synchronous removal.
Step 703: and after the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, controlling the fire extinguishing device to aim at the ignition point to extinguish the fire.
When the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, the open fire condition occurs, and at the moment, the fire extinguishing device is controlled to be aligned with the ignition point to extinguish the fire.
Referring to fig. 8, the method of uninterrupted fire suppression of a fire suppression apparatus includes:
step 800: and acquiring the current residual detection information of the fire extinguishing materials in the preset fire extinguishing device of the fire extinguishing point and the current quantity detection information of the fire extinguishing devices on the fire extinguishing point.
The remaining amount detection information is the amount of remaining fire extinguishing material in the fire extinguishing apparatus, and the amount detection information is the number of fire extinguishing apparatuses at the fire extinguishing point. The weight sensor detects the whole weight of the fire extinguishing apparatus, so that the amount of the remaining fire extinguishing material in the fire extinguishing apparatus is known, and the remaining amount detection information is output. The image recognition is carried out on the fire extinguishing devices with the fire extinguishing points arranged through the cameras, and therefore the quantity detection information is judged.
Step 801: and judging whether the allowance corresponding to the allowance detection information is smaller than the allowance corresponding to the preset reference allowance information.
The reference allowance information is the set allowance of the fire extinguishing material in the fire extinguishing device, and is set by the working personnel according to the actual situation, which is not described in detail herein.
And judging whether the allowance corresponding to the allowance detection information is smaller than the allowance corresponding to the reference allowance information or not, so as to know the amount of the residual materials of the fire extinguishing device.
Step 8020: if the residual amount detection information is greater than or equal to the reference residual amount information, the number corresponding to the corresponding number detection information is not reduced.
If the remaining amount corresponding to the remaining amount detection information is greater than or equal to the remaining amount corresponding to the reference remaining amount information, it indicates that the remaining amount of the fire extinguishing material in the fire extinguishing apparatus is sufficient, and therefore the amount corresponding to the corresponding amount detection information is not reduced.
Step 8021: and if the residual amount corresponding to the residual amount detection information is smaller than the residual amount corresponding to the reference residual amount information, reducing the number corresponding to the corresponding number detection information.
If the remaining amount corresponding to the remaining amount detection information is smaller than the remaining amount corresponding to the reference remaining amount information, it indicates that the remaining amount of the fire extinguishing material in the fire extinguishing apparatus is insufficient, and therefore the amount corresponding to the corresponding amount detection information is reduced.
Step 803: and judging whether the quantity corresponding to the current quantity detection information is smaller than the quantity corresponding to the preset reference quantity information.
After the number corresponding to the corresponding number detection information is reduced, the surplus of the fire extinguishing materials of the fire extinguishing devices of the fire extinguishing point is not large, and whether the number corresponding to the current number detection information is smaller than the number corresponding to the reference number information or not is judged, so that the number of the remaining fire extinguishing devices is judged.
Step 8040: and if the quantity corresponding to the current quantity detection information is not less than the quantity corresponding to the reference quantity information, controlling another fire extinguishing device to push out the fire extinguishing device on the fire extinguishing point for replacing and extinguishing the fire.
If the number corresponding to the current number detection information is not less than the number corresponding to the reference number information, the number of the remaining fire extinguishing devices is enough, and at the moment, the other fire extinguishing device is controlled to push out the fire extinguishing device on the fire extinguishing point to replace and extinguish the fire.
Step 8041: and if the quantity corresponding to the current quantity detection information is less than the quantity corresponding to the reference quantity information, controlling the fire extinguishing device positioned on the fire extinguishing point to continue extinguishing the fire.
If the number corresponding to the current number detection information is smaller than the number corresponding to the reference number information, the fire extinguishing device is not enough, the fire extinguishing device on the fire extinguishing point is controlled to continue to extinguish the fire, and a worker can be prompted.
Referring to fig. 9, the method of preventing a secondary fire includes the steps of:
step 900: and when the frequency corresponding to the flame frequency information is inconsistent with the frequency corresponding to the flame reference information, controlling the fire extinguishing device to continuously extinguish the fire for the preset prevention time, and matching the residual information corresponding to the prevention time according to the comparison relationship between the preset residual detection information and the prevention time.
And when the frequency corresponding to the flame frequency information is not consistent with the frequency corresponding to the flame reference information, the open fire is extinguished, and the fire extinguishing device is controlled to continuously extinguish the fire for a preventive time. The prevention time is set by the staff according to the actual situation, and is not described herein.
And matching the residual amount information corresponding to the prevention time according to the comparison relationship between the preset residual amount detection information and the prevention time, so as to know whether the material residual amount corresponding to the residual amount information is enough.
Step 901: and judging whether the number corresponding to the residual amount detection information is larger than or equal to the number corresponding to the residual amount information.
And judging whether the quantity corresponding to the residual amount detection information is larger than or equal to the quantity corresponding to the residual amount information or not, so as to know whether the residual amount is enough or not.
Step 9020: and if the quantity corresponding to the residual amount detection information is larger than or equal to the quantity corresponding to the residual amount information, controlling the fire extinguishing device of the fire extinguishing point to stop extinguishing the fire after the residual amount corresponding to the residual amount detection information is used.
If the quantity corresponding to the residual amount detection information is larger than or equal to the quantity corresponding to the residual amount information, the residual amount is enough, and at the moment, the fire extinguishing device controlling the fire extinguishing point stops extinguishing the fire after the residual amount corresponding to the residual amount detection information is used up.
Step 9021: if the quantity corresponding to the residual amount detection information is smaller than the quantity corresponding to the residual amount information, after the fire extinguishing device of the fire extinguishing point finishes using the residual amount corresponding to the residual amount detection information, another fire extinguishing device is controlled to push out the fire extinguishing device on the fire extinguishing point for replacement, and the fire extinguishing is stopped after the residual amount corresponding to the residual amount detection information finishes using.
If the quantity corresponding to the residual amount detection information is smaller than the quantity corresponding to the residual amount information, the residual amount is not enough, the fire extinguishing device of the fire extinguishing point is controlled to push out the fire extinguishing device on the fire extinguishing point for replacement after the residual amount corresponding to the residual amount detection information is used, and the fire extinguishing device stops extinguishing after the residual amount corresponding to the residual amount detection information is used, so that secondary fire extinguishing is completed.
Referring to fig. 10, the method for detecting odor of a lithium battery includes the steps of:
step 1000: and acquiring current smell detection information of the current lithium battery.
The odor detection information is odor of the lithium battery, and the odor of the lithium battery is detected through the odor sensor and the odor detection information is output.
Step 1001: and judging whether the numerical value corresponding to the odor detection information is consistent with the numerical value corresponding to the preset odor reference information.
The odor reference information is the odor emitted when the lithium battery leaks, and is set by the staff according to the actual situation, which is not described herein.
And judging whether the numerical value corresponding to the odor detection information is consistent with the numerical value corresponding to the odor reference information or not, thereby judging whether the lithium battery leaks or not.
Step 10020: and if the numerical value corresponding to the odor detection information is consistent with the numerical value corresponding to the odor reference information, controlling the air pump to vacuumize the lithium battery, controlling the preset isolation cover to move to the position corresponding to the current position information and cover the lithium battery, and disconnecting the power supply loop of the lithium battery to identify leakage information.
If the numerical value corresponding to the odor detection information is consistent with the numerical value corresponding to the odor reference information, indicating that liquid leakage occurs in the lithium battery, controlling the air pump to vacuumize the lithium battery, controlling the isolation cover to move to the position corresponding to the current position information and cover the lithium battery, and disconnecting the power supply loop of the lithium battery to identify the liquid leakage information.
Step 10021: if the odor detection information is inconsistent with the odor reference information, the detection is continued.
If the odor detection information is inconsistent with the odor reference information, the detection is continued, wherein the detection indicates that liquid leakage does not occur.
Based on the same inventive concept, an embodiment of the present invention provides a wind energy storage standby power management system, including:
the acquisition module is used for acquiring current temperature detection information;
the judging module is used for judging whether the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the preset temperature reference information;
the processing module is connected with the acquisition module and the judgment module and is used for storing and processing information;
if the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the temperature reference information, defining the temperature as fire, controlling a preset air pump to vacuumize the lithium battery by a processing module, and disconnecting a power supply loop of the lithium battery to identify heating information;
if the temperature corresponding to the current temperature detection information does not fall into the temperature interval corresponding to the temperature reference information, the temperature is defined as not on fire, and the processing module judges whether the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the preset heat dissipation temperature information or not;
if the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the heat dissipation temperature information, the processing module adjusts and extracts the wind speed information corresponding to the current temperature detection information according to the corresponding relation between the stored wind speed information and the current temperature detection information, and the processing module controls a preset heat dissipation fan to dissipate heat according to the adjusted wind speed information;
the air pump frequency detection module is used for detecting the starting frequency of the air pump so as to control the wind direction of the heat dissipation fan;
the environment temperature detection module is used for detecting the environment temperature and correcting temperature detection information;
the current detection module is used for detecting the current of the lithium battery and judging whether the lithium battery is on fire or not;
the open fire detection module is used for detecting whether the lithium battery generates open fire or not;
the continuous detection module is used for detecting the duration of the open fire;
the fire extinguishing module is used for controlling the fire extinguishing device to extinguish fire;
the residual quantity control module is used for controlling the residual quantity of the fire extinguishing materials in the fire extinguishing device;
the control module is used for controlling the arrangement of the fire extinguishing devices and the fire extinguishing sequence;
and the odor detection module is used for detecting the odor of the lithium battery.
It will be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
Based on the same inventive concept, an embodiment of the present invention provides an intelligent terminal, which includes a memory and a processor, where the memory stores a computer program that can be loaded by the processor and execute a wind energy storage standby power management method. The intelligent terminal can be equipment, devices and the like, and is adjusted according to actual conditions, which is not described herein.
It will be clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be performed by different functional modules according to needs, that is, the internal structure of the device is divided into different functional modules to perform all or part of the above described functions. For the specific working processes of the system, the apparatus and the unit described above, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described here again.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims (10)

1. A wind energy storage standby power management method is characterized by comprising the following steps:
acquiring current temperature detection information of a current lithium battery;
judging whether the temperature corresponding to the current temperature detection information falls into a temperature interval corresponding to the preset temperature reference information;
if the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the temperature reference information, defining the temperature as fire, controlling a preset air pump to vacuumize the lithium battery, and disconnecting a power supply loop of the lithium battery to identify heating information;
if the temperature corresponding to the current temperature detection information does not fall into the temperature interval corresponding to the temperature reference information, defining that the fire is not started, and judging whether the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the preset heat dissipation temperature information or not;
if the temperature corresponding to the current temperature detection information is greater than the temperature corresponding to the heat dissipation temperature information, the wind speed information corresponding to the current temperature detection information is retrieved according to the corresponding relation between the stored wind speed information and the current temperature detection information, and the preset heat dissipation fan is controlled to dissipate heat according to the retrieved wind speed information.
2. The wind energy storage backup power management method according to claim 1, wherein: the method for correcting the temperature detection information comprises the following steps:
acquiring current ambient temperature information outside a current lithium battery;
according to the corresponding relation between the preset environment temperature information and the correction value, the correction value corresponding to the environment temperature information is obtained;
and calculating corrected temperature detection information according to the correction value.
3. The wind energy storage backup power management method according to claim 1, wherein: the method for verifying the ignition of the lithium battery comprises the following steps:
acquiring current detection information of a current lithium battery;
if the fire is judged, judging whether the current value corresponding to the current detection information is larger than the current value corresponding to the preset current reference information;
if the current value corresponding to the current detection information is larger than the current value corresponding to the current reference information, acquiring first time information and second time information when the current value corresponding to the current detection information is smaller than or equal to the current value corresponding to the current reference information;
calculating the time difference between the time corresponding to the first time information and the time corresponding to the second time information;
judging whether the time corresponding to the time difference is smaller than the time corresponding to the preset reference time difference or not;
if the time corresponding to the time difference is smaller than the time corresponding to the reference time difference, the verification is completed and the fire is judged to be on fire;
and if the time corresponding to the time difference is greater than or equal to the time corresponding to the reference time difference, finishing the verification and prompting.
4. The wind energy storage backup power management method according to claim 1, wherein: when the air pump vacuumizes the lithium battery, the safe processing method of the vacuumized lithium battery comprises the following steps:
acquiring current position information and current flame frequency information of a current lithium battery;
judging whether the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the preset flame reference information or not at the position of the lithium battery corresponding to the position information;
if the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, calling the position information of the adjacent lithium battery corresponding to the current position information according to the corresponding relation between the preset position information and the position information of the adjacent lithium battery;
and disconnecting the power supply circuit of the lithium battery corresponding to the position information of the adjacent lithium battery to control the air pump to continue vacuumizing the lithium battery, and controlling the preset isolation cover to move to the position corresponding to the current position information and cover the lithium battery.
5. The wind energy storage backup power management method according to claim 4, wherein: after the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, the method for extinguishing the fire comprises the following steps:
when the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, acquiring current duration information;
judging whether the time corresponding to the duration information exceeds the time corresponding to the preset reference duration;
and if the time corresponding to the duration time information exceeds the time corresponding to the reference duration time, controlling the air pump to stop vacuumizing the lithium battery, controlling the preset fire extinguishing device to extinguish the fire, and controlling the air pump to vacuumize the lithium battery after the frequency corresponding to the flame frequency information is inconsistent with the frequency corresponding to the flame reference information.
6. The wind energy storage backup power management method according to claim 5, wherein: the fire extinguishing method of the fire extinguishing device comprises the following steps:
on the position of the lithium battery corresponding to the position information, if the temperature corresponding to the current temperature detection information is not more than the temperature corresponding to the preset warning temperature information, controlling the fire extinguishing device to move on a preset track according to a preset patrol rule;
on the position of the lithium battery corresponding to the position information, if the temperature corresponding to the current temperature detection information is higher than the temperature corresponding to the preset warning temperature information, controlling the fire extinguishing device to move to the position of the lithium battery corresponding to the position information on a preset track and arrange according to a preset arrangement rule;
in the preset judgment time, the temperature values corresponding to the temperature detection information are arranged in a reverse order, the temperature detection information corresponding to the highest temperature is found out, the position of the temperature detection information corresponding to the highest temperature is defined as a fire point, and the fire extinguishing device is controlled to align to the fire point;
and after the frequency corresponding to the flame frequency information is consistent with the frequency corresponding to the flame reference information, controlling the fire extinguishing device to aim at the ignition point to extinguish the fire.
7. The wind energy storage backup power management method according to claim 5, wherein: the method for uninterrupted fire extinguishing of the fire extinguishing device comprises the following steps:
acquiring current residual detection information of fire extinguishing materials in a preset fire extinguishing device of a fire extinguishing point and current quantity detection information of the fire extinguishing devices on the fire extinguishing point;
judging whether the allowance corresponding to the allowance detection information is smaller than the allowance corresponding to the preset reference allowance information;
if the allowance corresponding to the allowance detection information is smaller than the allowance corresponding to the reference allowance information, reducing the quantity corresponding to the corresponding quantity detection information, and judging whether the quantity corresponding to the current quantity detection information is smaller than the quantity corresponding to the preset reference quantity information;
if the quantity corresponding to the current quantity detection information is not less than the quantity corresponding to the reference quantity information, controlling another fire extinguishing device to push out the fire extinguishing device on the fire extinguishing point for replacing and extinguishing the fire;
and if the quantity corresponding to the current quantity detection information is less than the quantity corresponding to the reference quantity information, controlling the fire extinguishing device positioned on the fire extinguishing point to continue extinguishing the fire.
8. The wind energy storage backup power management method according to claim 7, wherein: the method for preventing secondary fire comprises the following steps:
when the frequency corresponding to the flame frequency information is inconsistent with the frequency corresponding to the flame reference information, controlling the fire extinguishing device to continuously extinguish the fire for the preset prevention time, and matching the residual information corresponding to the prevention time according to the comparison relationship between the preset residual detection information and the prevention time;
judging whether the quantity corresponding to the residual detection information is larger than or equal to the quantity corresponding to the residual information or not;
if the quantity corresponding to the residual amount detection information is larger than or equal to the quantity corresponding to the residual amount information, controlling a fire extinguishing device of the fire extinguishing point to stop extinguishing the fire after the residual amount corresponding to the residual amount detection information is used;
if the quantity corresponding to the residual amount detection information is smaller than the quantity corresponding to the residual amount information, after the fire extinguishing device of the fire extinguishing point finishes using the residual amount corresponding to the residual amount detection information, another fire extinguishing device is controlled to push out the fire extinguishing device on the fire extinguishing point for replacement, and the fire extinguishing is stopped after the residual amount corresponding to the residual amount detection information finishes using.
9. A wind energy storage backup power management system, comprising:
the acquisition module is used for acquiring current temperature detection information;
the judging module is used for judging whether the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the preset temperature reference information;
the processing module is connected with the acquisition module and the judgment module and is used for storing and processing information;
if the temperature corresponding to the current temperature detection information falls into the temperature interval corresponding to the temperature reference information, defining the temperature as fire, controlling a preset air pump to vacuumize the lithium battery by a processing module, and disconnecting a power supply loop of the lithium battery to identify heating information;
if the temperature corresponding to the current temperature detection information does not fall into the temperature interval corresponding to the temperature reference information, the temperature is defined as not on fire, and the processing module judges whether the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the preset heat dissipation temperature information or not;
if the temperature corresponding to the current temperature detection information is larger than the temperature corresponding to the heat dissipation temperature information, the processing module adjusts the wind speed information corresponding to the current temperature detection information according to the corresponding relation between the stored wind speed information and the current temperature detection information, and the processing module controls the preset heat dissipation fan to dissipate heat according to the adjusted wind speed information.
10. An intelligent terminal, comprising a memory and a processor, the memory having stored thereon a computer program that can be loaded by the processor and that executes the method according to any one of claims 1 to 8.
CN202111175766.XA 2021-10-09 2021-10-09 Wind energy storage standby power management method and system and intelligent terminal Active CN113629303B (en)

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