CN114028748A - Energy storage power station health management system with fire prevention explosion suppression device - Google Patents
Energy storage power station health management system with fire prevention explosion suppression device Download PDFInfo
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- CN114028748A CN114028748A CN202111369262.1A CN202111369262A CN114028748A CN 114028748 A CN114028748 A CN 114028748A CN 202111369262 A CN202111369262 A CN 202111369262A CN 114028748 A CN114028748 A CN 114028748A
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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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
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- Health & Medical Sciences (AREA)
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- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses an energy storage power station health management system with a fire prevention and explosion suppression device, belongs to the technical field of fire prevention and explosion suppression of energy storage power stations, and aims to solve the problems that effective joint defense joint control cannot be achieved, early warning cannot be carried out on thermal runaway, remote control processing cannot be achieved, and remote data sharing cannot be achieved when a battery in a prefabricated cabin of an existing energy storage power station is out of thermal runaway. It is gaseous through surveying the interior characteristic of lithium cell battery box: CO and H2And the combination of smoke sensors and infrared temperature detection in the box, the combination of a main transmission line and wireless or wired transmission through a main control box, the realization of multistage linkage, remote data sharing and remote control, the analysis and big data statistics of collected historical data, so as to find the trend of thermal runaway, early warn, the combination of the internal temperature, voltage and current of the battery and the top of the prefabricated cabinThe ultraviolet infrared optical detector, historical data and the like, and health diagnosis and management are carried out. The invention is suitable for the energy storage power station health management system with the fire prevention and explosion suppression device.
Description
Technical Field
The invention belongs to the technical field of fire prevention and explosion suppression of energy storage power stations, and particularly relates to a health management system of an energy storage power station with a fire prevention and explosion suppression device.
Background
The safety protection of the existing energy storage power station is that smoke, temperature, video monitoring and other sensors are installed on the top of a prefabricated cabin of the energy storage power station to monitor the conditions in the cabin, and meanwhile, a heptafluoropropane fire extinguishing agent is placed in the cabin, so that the fire extinguishing agent such as heptafluoropropane is directly sprayed in the cabin to extinguish the fire when the fire is discovered. The safety protection of the prefabricated cabin roof of the energy storage power station by installing sensors such as smoke sensors, temperature sensors, video monitoring and the like has the following problems:
1. because the lithium battery is installed on the cabin top, a large amount of smoke, flame and excessive temperature generated by combustion are generated in a mechanism so as to detect thermal runaway, and from the lithium battery combustion mechanism, even if the detection is carried out in the stage, the processing is difficult, all lithium battery clusters in a basic prefabricated cabin cannot be kept, and the effect is limited.
2. The lithium battery combustion belongs to anaerobic combustion, even combustion-supporting gas such as oxygen can be generated in the combustion process, so that the existing fire extinguishing agents such as heptafluoropropane have very limited effect on isolating air.
3. The mode can not realize system linkage and joint control on thermal runaway of the energy storage power station.
4. This way early warning cannot be given.
5. The mode can not realize remote control processing and remote data sharing, and can not realize big data analysis and the like.
Disclosure of Invention
The invention aims to: the utility model provides an energy storage power station health management system with fire prevention explosion suppression device, solve current energy storage power station prefabricated cabin battery thermal runaway and can't accomplish effectual joint defense joint control, can't carry out early warning, can't realize remote control processing, remote data sharing's problem in advance to the thermal runaway.
The technical scheme adopted by the invention is as follows:
the energy storage power station health management system with the fire prevention and explosion suppression device comprises an energy storage power station prefabricated cabin, a plurality of battery unit boxes are installed in the energy storage power station prefabricated cabin, detection control modules are installed on the battery unit boxes and comprise CO detection modules and H detection modules2The system comprises a detection module, a smoke detection module, a battery infrared temperature detection module and a detection module transmission bus, wherein the CO detection module and the H detection module are arranged in the detection module, and the battery infrared temperature detection module is provided with a CO detection module transmission bus2Detection module, smog detection module, battery infrared temperature detection module all are connected with detection module transmission bus electricity, still be provided with main control box in the prefabricated cabin of energy storage power station, main control box is connected with detection module transmission bus electricity through total transmission line, install a plurality of optical detector and infrared thermal imager on the prefabricated cabin of energy storage power station top, optical detector and infrared thermal imager are connected with main control box electricity, the prefabricated cabin of energy storage power station still installs fire extinguishing agent spray booth, air discharge fan, emergency exit, on-the-spot battery state display screen, fire extinguishing agent spray booth, air discharge fan, emergency exit, on-the-spot battery state display screen all are connected with main control box electricity.
Furthermore, the detection control module further comprises a power input control module and a power output control module, and the power input control module and the power output control module are electrically connected with the main control box through a detection module transmission bus.
Further, the main control box is connected with a remote battery state display screen, a mobile phone APP and an energy storage power station health management system through signals.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the detection control module is arranged on the battery unit box body, comprises a CO detection module, an H2 detection module, a smoke detection module and a battery infrared temperature detection module, and can detect characteristic gases CO and H of lithium battery thermal runaway2The smoke gas concentration and the infrared temperature of the battery in the battery box transmit detection information to the main control box in real time through the detection module transmission bus, the detection control module is further integrated with a power input control module and a power output control module, and the charging input of the lithium battery and the external power supply output of the lithium battery can be cut off when the battery is abnormal. The key information collected by the detection control module is transmitted to the main control box and then can be displayed or alarmed through the field battery state display screen. The system realizes first, second and third-level early warning through the main control box: the primary early warning plays a warning role, and information is remotely transmitted to a software platform of the energy storage power station health management system for reminding, transmitted to a mobile phone APP for displaying, and transmitted to a remote battery state display screen for displaying or early warning; the compatible one-level early warning function of second grade linkage carries out the linkage simultaneously: the main control box controls the action of an exhaust fan in a prefabricated cabin of the energy storage power station, the opening of a door lock of a safety door and the disconnection of battery pack charging and power supply in a battery unit box; compatible second grade linkage function of tertiary processing handles simultaneously: namely, the main control box controls the fire extinguishing agent spraying of the fire extinguishing agent spraying cabinet. Meanwhile, the energy storage power station health management system can perform intelligent learning according to collected historical data and big data statistics, pre-warn the thermal runaway trend of the lithium battery and pre-warn in advance, and perform health diagnosis and management by combining the internal temperature, voltage and current of the battery, and the ultraviolet infrared optical detector and the historical data on the cabin top of the prefabricated cabin. The whole system combines wired or wireless signal transmission through the main control box, realizes functions of multi-level linkage, remote data sharing, remote control and processing, big data analysis, intelligent learning, joint defense joint control and the like, and effectively solves the problem that the existing prefabricated cabin battery of the energy storage power station cannot do thermal runawayThe problems of effective joint defense joint control, incapability of early warning of thermal runaway, incapability of realizing remote control processing, remote data sharing and the like are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
FIG. 1 is a schematic diagram of a system topology of the present invention;
FIG. 2 is a system composition diagram of a prefabricated cabin of the energy storage power station of the invention;
fig. 3 is a schematic composition diagram of a battery cell case according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when in use, and are simply used for simplifying the description of the present invention, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The energy storage power station health management system with the fire prevention and explosion suppression device comprises an energy storage power station prefabricated cabin, a plurality of battery unit boxes are installed in the energy storage power station prefabricated cabin, detection control modules are installed on the battery unit boxes and comprise CO detection modules and H detection modules2The system comprises a detection module, a smoke detection module, a battery infrared temperature detection module and a detection module transmission bus, wherein the CO detection module and the H detection module are arranged in the detection module, and the battery infrared temperature detection module is provided with a CO detection module transmission bus2The detection module, the smoke detection module, the battery infrared temperature detection module and the detection module are all in bus electricity transmissionConnect, still be provided with main control box in the prefabricated cabin of energy storage power station, main control box is connected through total transmission line and detection module transmission bus electricity, install a plurality of optical detector and infrared thermal imager on the prefabricated cabin of energy storage power station, optical detector and infrared thermal imager are connected with main control box electricity, the prefabricated cabin of energy storage power station still installs fire extinguishing agent spray booth, air discharge fan, emergency exit, on-the-spot battery state display screen, fire extinguishing agent spray booth, air discharge fan, emergency exit, on-the-spot battery state display screen all are connected with main control box electricity.
Furthermore, the detection control module further comprises a power input control module and a power output control module, and the power input control module and the power output control module are electrically connected with the main control box through a detection module transmission bus.
Further, the main control box is connected with a remote battery state display screen, a mobile phone APP and an energy storage power station health management system through signals.
In the implementation process of the invention, the detection control module is arranged on the battery unit box body and comprises a CO detection module, an H2 detection module, a smoke detection module and a battery infrared temperature detection module, and can detect characteristic gases CO and H of thermal runaway of a lithium battery2The smoke gas concentration and the infrared temperature of the battery in the battery box transmit detection information to the main control box in real time through the detection module transmission bus, the detection control module is further integrated with a power input control module and a power output control module, and the charging input of the lithium battery and the external power supply output of the lithium battery can be cut off when the battery is abnormal. The key information collected by the detection control module is transmitted to the main control box and then can be displayed or alarmed through the field battery state display screen. The system realizes first, second and third-level early warning through the main control box: the primary early warning plays a warning role, and information is remotely transmitted to a software platform of the energy storage power station health management system for reminding, transmitted to a mobile phone APP for displaying, and transmitted to a remote battery state display screen for displaying or early warning; the compatible one-level early warning function of second grade linkage carries out the linkage simultaneously: the main control box controls the action of an exhaust fan in a prefabricated cabin of the energy storage power station, the opening of a door lock of a safety door and a batteryThe battery pack in the unit box is charged and powered off; compatible second grade linkage function of tertiary processing handles simultaneously: namely, the main control box controls the fire extinguishing agent spraying of the fire extinguishing agent spraying cabinet. Meanwhile, the energy storage power station health management system can perform intelligent learning according to collected historical data and big data statistics, pre-warn the thermal runaway trend of the lithium battery and pre-warn in advance, and perform health diagnosis and management by combining the internal temperature, voltage and current of the battery, and the ultraviolet infrared optical detector and the historical data on the cabin top of the prefabricated cabin. The whole system combines wired or wireless signal transmission through the main control box, realizes functions such as multistage linkage, remote data sharing, remote control and processing, big data analysis, wisdom study, joint defense joint control, has effectively solved current energy storage power station prefabricated cabin battery thermal runaway and can't accomplish effectual joint defense joint control, can't carry out early warning, can't realize remote control processing, remote data sharing scheduling problem in advance to thermal runaway.
Example 1
The energy storage power station health management system with the fire prevention and explosion suppression device comprises an energy storage power station prefabricated cabin, a plurality of battery unit boxes are installed in the energy storage power station prefabricated cabin, detection control modules are installed on the battery unit boxes and comprise CO detection modules and H detection modules2The system comprises a detection module, a smoke detection module, a battery infrared temperature detection module and a detection module transmission bus, wherein the CO detection module and the H detection module are arranged in the detection module, and the battery infrared temperature detection module is provided with a CO detection module transmission bus2Detection module, smog detection module, battery infrared temperature detection module all are connected with detection module transmission bus electricity, still be provided with main control box in the prefabricated cabin of energy storage power station, main control box is connected with detection module transmission bus electricity through total transmission line, install a plurality of optical detector and infrared thermal imager on the prefabricated cabin of energy storage power station top, optical detector and infrared thermal imager are connected with main control box electricity, the prefabricated cabin of energy storage power station still installs fire extinguishing agent spray booth, air discharge fan, emergency exit, on-the-spot battery state display screen, fire extinguishing agent spray booth, air discharge fan, emergency exit, on-the-spot battery state display screen all are connected with main control box electricity.
Example 2
On the basis of embodiment 1, the detection control module further comprises a power input control module and a power output control module, and the power input control module and the power output control module are electrically connected with the main control box through a detection module transmission bus.
Example 3
On the basis of the embodiment, the main control box is further connected with a remote battery state display screen, a mobile phone APP and an energy storage power station health management system in a signal mode.
The above description is an embodiment of the present invention. The foregoing is a preferred embodiment of the present invention, and the preferred embodiments in the preferred embodiments can be combined and used in any combination if not obviously contradictory or prerequisite to a certain preferred embodiment, and the specific parameters in the embodiments and examples are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the patent protection scope of the present invention, which is subject to the claims and all the equivalent structural changes made by the content of the description and the drawings of the present invention are also included in the protection scope of the present invention.
Claims (3)
1. The energy storage power station health management system with the fire prevention and explosion suppression device is characterized by comprising an energy storage power station prefabricated cabin, a plurality of battery unit boxes are installed in the energy storage power station prefabricated cabin, detection control modules are installed on the battery unit boxes and comprise CO detection modules and H detection modules2The system comprises a detection module, a smoke detection module, a battery infrared temperature detection module and a detection module transmission bus, wherein the CO detection module and the H detection module are arranged in the detection module, and the battery infrared temperature detection module is provided with a CO detection module transmission bus2Detection module, smog detection module, battery infrared temperature detection module all are connected with detection module transmission bus electricity, still be provided with main control box in the prefabricated cabin of energy storage power station, main control box is connected with detection module transmission bus electricity through total transmission line, install a plurality of optical detector and infrared thermal imager on the prefabricated cabin top of energy storage power station, optical detector and infrared thermal imager are connected with main control box electricity, the prefabricated cabin of energy storage power station is connectedStill install fire extinguishing agent spray booth, air discharge fan, emergency exit, on-the-spot battery state display screen, fire extinguishing agent spray booth, air discharge fan, emergency exit, on-the-spot battery state display screen all are connected with main control box electricity.
2. The energy storage power station health management system with fire and explosion suppression apparatus as claimed in claim 1, wherein the detection control module further comprises a power input control module and a power output control module, the power input control module and the power output control module are electrically connected with the main control box through a detection module transmission bus.
3. The energy storage power station health management system with the fire and explosion prevention device is characterized in that the main control box is further connected with a remote battery state display screen, a mobile phone APP and an energy storage power station health management system in a signal mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111369262.1A CN114028748A (en) | 2021-11-18 | 2021-11-18 | Energy storage power station health management system with fire prevention explosion suppression device |
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| CN202111369262.1A CN114028748A (en) | 2021-11-18 | 2021-11-18 | Energy storage power station health management system with fire prevention explosion suppression device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497786A (en) * | 2022-02-22 | 2022-05-13 | 广东能源集团科学技术研究院有限公司 | Battery rack for container type energy storage power station and management method thereof |
| CN114812676A (en) * | 2022-04-13 | 2022-07-29 | 芜湖科微智能科技有限公司 | Lithium ion battery safe storage and monitoring device |
| CN117799498A (en) * | 2024-03-01 | 2024-04-02 | 湘潭南方电机车制造有限公司 | Comprehensive protection system for explosion-proof storage battery electric locomotive |
| EP4386707A1 (en) * | 2022-12-17 | 2024-06-19 | Kidde Technologies Inc. | Lithium ion battery gas and optical detector |
-
2021
- 2021-11-18 CN CN202111369262.1A patent/CN114028748A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497786A (en) * | 2022-02-22 | 2022-05-13 | 广东能源集团科学技术研究院有限公司 | Battery rack for container type energy storage power station and management method thereof |
| CN114497786B (en) * | 2022-02-22 | 2023-06-16 | 广东能源集团科学技术研究院有限公司 | Battery rack for container type energy storage power station and management method thereof |
| CN114812676A (en) * | 2022-04-13 | 2022-07-29 | 芜湖科微智能科技有限公司 | Lithium ion battery safe storage and monitoring device |
| EP4386707A1 (en) * | 2022-12-17 | 2024-06-19 | Kidde Technologies Inc. | Lithium ion battery gas and optical detector |
| CN117799498A (en) * | 2024-03-01 | 2024-04-02 | 湘潭南方电机车制造有限公司 | Comprehensive protection system for explosion-proof storage battery electric locomotive |
| CN117799498B (en) * | 2024-03-01 | 2024-06-11 | 湘潭南方电机车制造有限公司 | Comprehensive protection system for explosion-proof storage battery electric locomotive |
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