CN117117368B - Fire control monitoring and detecting device for energy storage station and detecting method thereof - Google Patents
Fire control monitoring and detecting device for energy storage station and detecting method thereof Download PDFInfo
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- CN117117368B CN117117368B CN202311382013.5A CN202311382013A CN117117368B CN 117117368 B CN117117368 B CN 117117368B CN 202311382013 A CN202311382013 A CN 202311382013A CN 117117368 B CN117117368 B CN 117117368B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 71
- 238000004146 energy storage Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims description 10
- 239000000779 smoke Substances 0.000 claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000002159 abnormal effect Effects 0.000 claims abstract description 22
- 238000004458 analytical method Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 12
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 230000005856 abnormality Effects 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H01M10/42—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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- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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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
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- 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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- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention relates to the technical field of fire control monitoring and detection, and provides a device and a detection method for fire control monitoring and detection of an energy storage station, which can synchronously acquire data of specific conditions inside and outside a battery pack, compare the acquired data in real time, determine the running state of the battery pack according to the deviation condition of the data so as to achieve the effect of timely early warning of abnormal running of the battery pack, and can also be matched with early warning data to start corresponding measures, wherein the device comprises a temperature sensor, a flame sensor, a smoke sensor, a battery pack and a general control center, the temperature sensor comprises an internal sensor and an external sensor, the internal sensor is used for monitoring the temperature in the battery pack, the external sensor is used for monitoring the ambient temperature outside the battery pack, the general control center is used for acquiring the monitoring data of the external sensor, the monitoring data of the internal sensor, the monitoring data of the flame sensor and the monitoring data of the smoke sensor, and a data processing program is arranged in the general control center.
Description
Technical Field
The invention relates to the technical field of fire control monitoring detection, in particular to a device and a method for fire control monitoring detection of an energy storage station.
Background
As is well known, with the continuous increase of the specific gravity of the grid-connected electric quantity of photovoltaic and wind power due to the utilization of renewable energy sources, more strict requirements are put forward on the safe operation of the energy storage station while the new energy storage station is built and popularized, and a device for fire control monitoring and detection of the energy storage station and a detection method thereof are provided for improving the safe operation of the energy storage station.
According to the retrieval, chinese patent publication No. CN209928577U discloses a fire control monitoring detection alarm device of an energy storage station, which is roughly described as comprising a battery box, wherein a radiator fan is fixedly embedded in the middle parts of the front side and the rear side of the battery box, a power-off controller is fixedly installed on the right side of the front part of the battery box, an MCU controller is fixedly installed on the right side of the battery box, a battery pack is arranged in an inner cavity of the battery box, a notch is transversely formed in the middle part of the left side of the inner cavity of the battery box, a base plate is fixedly installed on one side of the base plate close to the battery pack, a temperature sensor, a flame sensor and a smoke sensor are fixedly installed on the left side of the top of the battery box, a support is of an inverted L shape, a monitoring camera is vertically and fixedly installed on the upper part of the support, a radiator fan is fixedly embedded in the middle parts of the front side and the rear side of the battery box when the temperature is higher than a set maximum threshold value, the MCU controller automatically controls the radiator fan to work when the battery pack is in a heat dissipation, and the temperature sensor and the smoke sensor are automatically installed on the MCU controller, and the power-off controller is fixedly installed on the upper part of the support through the power-off controller, and the MCU controller is in a wireless communication mode, and the communication is capable of transmitting data to the monitoring camera through the MCU.
The above-mentioned prior art scheme can be used for monitoring and detecting the battery pack in the energy storage station, but because the equipment quantity of most battery packs in the energy storage station is huge, and because the battery packs are mostly stored by adopting the principle of electrochemical energy storage, once the accident happens, if the response is not timely, the facility is burnt, and if the accident is serious, the personnel is casualty, and because of the packaging characteristics of the battery packs, in most cases, when the fire is found, the fire can not be extinguished, and when professional extinguishants and equipment arrive, the loss is irrecoverable, so how to fully utilize the fire monitoring and detecting to compare with the real-time state of the interior and the external environment of the battery packs, timely find the abnormality of the battery packs, and predict the running condition of the battery packs according to the abnormal condition, become one of effective ways for reducing the loss, but the above-mentioned technical scheme is not explained.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for fire control monitoring detection of an energy storage station and a detection method thereof, which can synchronously collect data of internal and external specific conditions of a battery pack, compare the collected data in real time, determine the running state of the battery pack according to the deviation condition of the data so as to achieve the effect of timely early warning of abnormal running of the battery pack, and can also be matched with early warning data to start corresponding measures.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a device for fire control monitoring detection of energy storage station, includes temperature sensor, flame sensor and smoke transducer, still includes group battery and total accuse center, temperature sensor includes inside sensor and outside sensor, inside sensor is used for the temperature monitoring in the group battery, outside sensor is used for the outside ambient temperature monitoring of group battery, total accuse center is used for retrieving outside sensor's monitoring data, inside sensor's monitoring data, flame sensor's monitoring data and smoke transducer's monitoring data, is provided with data processing program in the total accuse center for outside sensor's monitoring temperature and inside sensor's monitoring temperature's contrast and analysis to total accuse center is supporting to have display screen, keyboard and alarm system.
Preferably, the alarm system comprises an audio prompt, a light prompt and a text prompt.
A method of detection of a device for fire monitoring detection of an energy storage station, comprising the steps of:
s1, when the intelligent energy storage system is used, a matched number of temperature sensors, flame sensors and smoke sensors are selected according to the condition of a battery pack matched with an energy storage station, an internal sensor is arranged in a packaging structure of the battery pack, an external sensor, the flame sensors and the smoke sensors are arranged outside the packaging structure of the battery pack, and finally the internal sensor, the external sensor, the flame sensors and the smoke sensors are electrically connected with a general control center so as to realize power supply to the internal sensor, the external sensor, the flame sensors and the smoke sensors, and simultaneously, the internal sensor, the external sensor, the flame sensors and the smoke sensors are all provided with data lines for transmitting data to the general control center;
s2, in the daily operation process, the internal sensor monitors the temperature inside the battery pack in real time, the external sensor monitors the temperature outside the battery pack in real time, the flame sensor monitors whether flame conditions exist around the battery pack in real time, the smoke sensor monitors whether smoke exists around the battery pack, the master control center receives the monitoring signals in real time, the monitoring signals of the internal sensor and the monitoring signals of the external sensor are compared in real time, and the operation condition of the battery pack is judged according to the mutual deviation condition of the two groups of data;
s3, when the internal temperature of the battery pack deviates abnormally from the external temperature, the master control center performs data abnormal deviation analysis according to the monitoring data of the flame sensor and the smoke sensor, and obtains an analysis report, so that timely early warning of the data is realized, and reasons are read for abnormal analysis, so that maintenance personnel can conveniently troubleshoot, and potential safety hazards are fundamentally solved;
s4, when the general control center monitors that the internal temperature of the battery pack and the external temperature of the battery pack rise synchronously, judging whether the external environment is abnormal or not by combining the flame sensor and the smoke sensor, if the environment is abnormal, prompting the environment abnormality, tracking the recovery period of the external temperature of the battery pack after the environment abnormality disappears, and simultaneously, predicting the recovery period of the internal temperature of the battery pack according to the recovery period of the external environment, and if the internal temperature of the battery pack is not recovered for a long time, sending a fault prompt;
and S5, the master control center has a data storage function and can record operation data in a history period, so that prediction is carried out by combining the history data according to the existing real-time data, and the closeness of problem judgment is achieved.
Compared with the prior art, the invention provides a device for fire control monitoring detection of an energy storage station and a detection method thereof, which have the following beneficial effects:
1. according to the invention, through synchronous arrangement of the internal sensor and the external sensor, the internal environment and the external environment of the battery pack can be respectively and independently monitored, the data of the internal and external specific conditions of the battery pack can be synchronously collected, and the real-time detection data is transmitted to the master control center in real time to form the monitoring basic data of the energy storage station.
2. According to the invention, through the operation of the master control center, the monitoring data of the internal sensor and the external sensor can be stored and compared and analyzed, and the operation state of the battery pack is determined according to the data deviation condition, so that the effect of timely early warning of abnormal operation of the battery pack is achieved, and corresponding measures can be started by matching with early warning data.
Drawings
FIG. 1 is a block diagram of the overall three-dimensional structure of the present invention;
fig. 2 is a block diagram of a general control center according to the present invention.
Description of the embodiments
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.
Examples
Referring to fig. 1-2, a device for fire control monitoring and detection of an energy storage station comprises a temperature sensor, a flame sensor, a smoke sensor, a battery pack and a master control center, wherein the temperature sensor comprises an internal sensor and an external sensor, the internal sensor is used for monitoring the temperature in the battery pack, the external sensor is used for monitoring the ambient temperature outside the battery pack, the internal environment and the external environment of the battery pack can be independently monitored respectively through synchronous arrangement of the internal sensor and the external sensor, the internal and external specific conditions of the battery pack can be synchronously acquired, real-time detection data is transmitted to the master control center in real time, and monitoring basic data of the energy storage station is formed, the general control center is used for retrieving monitoring data of an external sensor, monitoring data of an internal sensor, monitoring data of a flame sensor and monitoring data of a smoke sensor, a data processing program is arranged in the general control center and used for comparing and analyzing the monitoring temperature of the external sensor and the monitoring temperature of the internal sensor, the general control center is matched with a display screen, a keyboard and an alarm system, the monitoring data of the internal sensor and the monitoring data of the external sensor can be stored and compared and analyzed through the operation of the general control center, the running state of the battery pack is determined according to the data deviation condition, so that the effect of timely early warning on the abnormal operation of the battery pack is achieved, corresponding measures can be started through the matched early warning data, the alarm system comprises an acoustic prompt, a lamplight prompt and a text prompt, the warning mode is relatively sound, and the practicability is better.
A method of detection of a device for fire monitoring detection of an energy storage station, comprising the steps of:
s1, when the intelligent energy storage system is used, a matched number of temperature sensors, flame sensors and smoke sensors are selected according to the condition of a battery pack matched with an energy storage station, an internal sensor is arranged in a packaging structure of the battery pack, an external sensor, the flame sensors and the smoke sensors are arranged outside the packaging structure of the battery pack, and finally the internal sensor, the external sensor, the flame sensors and the smoke sensors are electrically connected with a general control center so as to realize power supply to the internal sensor, the external sensor, the flame sensors and the smoke sensors, and simultaneously, the internal sensor, the external sensor, the flame sensors and the smoke sensors are all provided with data lines for transmitting data to the general control center;
s2, in the daily operation process, the internal sensor monitors the temperature inside the battery pack in real time, the external sensor monitors the temperature outside the battery pack in real time, the flame sensor monitors whether flame conditions exist around the battery pack in real time, the smoke sensor monitors whether smoke exists around the battery pack, the master control center receives the monitoring signals in real time, the monitoring signals of the internal sensor and the monitoring signals of the external sensor are compared in real time, and the operation condition of the battery pack is judged according to the mutual deviation condition of the two groups of data;
s3, when the internal temperature of the battery pack deviates abnormally from the external temperature, the master control center performs data abnormal deviation analysis according to the monitoring data of the flame sensor and the smoke sensor, and obtains an analysis report, so that timely early warning of the data is realized, and reasons are read for abnormal analysis, so that maintenance personnel can conveniently troubleshoot, and potential safety hazards are fundamentally solved;
s4, when the general control center monitors that the internal temperature of the battery pack and the external temperature of the battery pack rise synchronously, judging whether the external environment is abnormal or not by combining the flame sensor and the smoke sensor, if the environment is abnormal, prompting the environment abnormality, tracking the recovery period of the external temperature of the battery pack after the environment abnormality disappears, and simultaneously, predicting the recovery period of the internal temperature of the battery pack according to the recovery period of the external environment, and if the internal temperature of the battery pack is not recovered for a long time, sending a fault prompt;
and S5, the master control center has a data storage function and can record operation data in a history period, so that prediction is carried out by combining the history data according to the existing real-time data, and the closeness of problem judgment is achieved.
In summary, the device for fire control monitoring and detection of the energy storage station and the detection method thereof have the working process that when the device is used, the matched quantity of temperature sensors, flame sensors and smoke sensors are selected according to the condition of the battery pack matched with the energy storage station, the internal sensors are arranged in the packaging structure of the battery pack, the external sensors, the flame sensors and the smoke sensors are arranged outside the packaging structure of the battery pack, finally, the internal sensors, the external sensors, the flame sensors and the smoke sensors are electrically connected with the general control center so as to realize the power supply to the internal sensors, the external sensors, the flame sensors and the smoke sensors, and simultaneously, the internal sensors, the external sensors, the flame sensors and the smoke sensors are all provided with data lines for transmitting data to the general control center, the internal sensor monitors the temperature inside the battery pack in real time, the external sensor monitors the temperature outside the battery pack in real time, the flame sensor monitors whether the flame condition exists around the battery pack in real time, the smoke sensor monitors whether the smoke exists around the battery pack, the master control center receives the monitoring signals in real time and compares the monitoring signals of the internal sensor and the external sensor in real time, the judgment of the running condition of the battery pack is carried out according to the mutual deviation condition of the two groups of data, when the internal temperature of the battery pack deviates abnormally relative to the external temperature, the master control center carries out the analysis of the abnormal deviation of the data according to the monitoring data of the flame sensor and the smoke sensor, the analysis report is obtained, the timely early warning of the data is realized, the reason interpretation is provided for the abnormal analysis, the fault elimination of maintenance personnel is convenient, the potential safety hazard is fundamentally solved, when the total control center monitors that the internal temperature of the battery pack and the external temperature of the battery pack are synchronously increased, the flame sensor and the smoke sensor are combined to judge whether the external environment is abnormal, if the environment is abnormal, the environment is prompted, after the environment is abnormal, the external temperature recovery period of the battery pack is tracked, meanwhile, the recovery period of the internal temperature of the battery pack is pre-judged according to the external environment recovery period, if the internal temperature of the battery pack is not recovered for a long time, a fault prompt is sent, the total control center has a data storage function, operation data in a history period can be recorded, and accordingly prediction is carried out according to the existing real-time data in combination with the history data, and the pertinence of problem judgment is achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A detection method for a device for fire control monitoring detection of an energy storage station, characterized in that the device for fire control monitoring detection of an energy storage station comprises a temperature sensor, a flame sensor, a smoke sensor, a battery pack and a master control center, wherein the temperature sensor comprises an internal sensor and an external sensor, the internal sensor is used for monitoring the temperature in the battery pack, the external sensor is used for monitoring the ambient temperature outside the battery pack, the master control center is used for retrieving monitoring data of the external sensor, monitoring data of the internal sensor, monitoring data of the flame sensor and monitoring data of the smoke sensor, a data processing program is arranged in the master control center, and is used for comparing and analyzing the monitoring temperature of the external sensor and the monitoring temperature of the internal sensor, and a display screen, a keyboard and an alarm system are arranged in the master control center.
S1, when the intelligent energy storage system is used, a matched number of temperature sensors, flame sensors and smoke sensors are selected according to the condition of a battery pack matched with an energy storage station, an internal sensor is arranged in a packaging structure of the battery pack, an external sensor, the flame sensors and the smoke sensors are arranged outside the packaging structure of the battery pack, and finally the internal sensor, the external sensor, the flame sensors and the smoke sensors are electrically connected with a general control center so as to realize power supply to the internal sensor, the external sensor, the flame sensors and the smoke sensors, and simultaneously, the internal sensor, the external sensor, the flame sensors and the smoke sensors are all provided with data lines for transmitting data to the general control center;
s2, in the daily operation process, the internal sensor monitors the temperature inside the battery pack in real time, the external sensor monitors the temperature outside the battery pack in real time, the flame sensor monitors whether flame conditions exist around the battery pack in real time, the smoke sensor monitors whether smoke exists around the battery pack, the general control center receives monitoring signals in real time, the monitoring signals of the internal sensor and the monitoring signals of the external sensor are compared in real time, and the running condition of the battery pack is judged according to the mutual deviation condition of the two groups of data;
s3, when the internal temperature of the battery pack deviates abnormally from the external temperature, the master control center performs data abnormal deviation analysis according to the monitoring data of the flame sensor and the smoke sensor, and obtains an analysis report, so that timely early warning of the data is realized, and reasons are read for abnormal analysis, so that maintenance personnel can conveniently troubleshoot, and potential safety hazards are fundamentally solved;
s4, when the general control center monitors that the internal temperature of the battery pack and the external temperature of the battery pack rise synchronously, judging whether the external environment is abnormal or not by combining the flame sensor and the smoke sensor, if the environment is abnormal, prompting the environment abnormality, tracking the recovery period of the external temperature of the battery pack after the environment abnormality disappears, and simultaneously, predicting the recovery period of the internal temperature of the battery pack according to the recovery period of the external environment, and if the internal temperature of the battery pack is not recovered for a long time, sending a fault prompt;
and S5, the master control center has a data storage function and can record operation data in a history period, so that prediction is carried out by combining the history data according to the existing real-time data, and the closeness of problem judgment is achieved.
2. The method of claim 1, wherein the alarm system comprises an audible prompt, a light prompt, and a text prompt.
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| CN202311382013.5A CN117117368B (en) | 2023-10-24 | 2023-10-24 | Fire control monitoring and detecting device for energy storage station and detecting method thereof |
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| US20220123559A1 (en) * | 2020-10-16 | 2022-04-21 | The Regents Of The University Of Michigan | System For Detecting, Assessing, and Displaying Battery Faults |
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