CN113117273A - Battery cluster system integrating fire early warning and fire extinguishing - Google Patents
Battery cluster system integrating fire early warning and fire extinguishing Download PDFInfo
- Publication number
- CN113117273A CN113117273A CN202110343731.6A CN202110343731A CN113117273A CN 113117273 A CN113117273 A CN 113117273A CN 202110343731 A CN202110343731 A CN 202110343731A CN 113117273 A CN113117273 A CN 113117273A
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- China
- Prior art keywords
- fire
- battery
- electrically connected
- control module
- early warning
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Classifications
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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
- A62C31/00—Delivery of fire-extinguishing material
-
- 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
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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
- G08B17/06—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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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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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- 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
Abstract
The invention relates to a battery cluster system integrating fire early warning and fire extinguishing, which comprises a battery cluster, a high-voltage box, a control module, an acquisition module and a fire fighting module, wherein the battery cluster is connected with the high-voltage box; the output end of the acquisition module is electrically connected with the input end of the control module, the output end of the high-voltage box is electrically connected with the input end of the battery cluster through the control module, and the fire-fighting module is electrically connected with the control module in a bidirectional mode. The collection module gathers data such as battery voltage and temperature of battery cluster to transmit to control module, data such as battery voltage and temperature that control module uploaded are received to the high-pressure tank, and control the battery cluster, and the fire control module carries out real-time early warning monitoring to the battery package, can put out a fire the processing in battery emergence thermal runaway earlier stage.
Description
Technical Field
The invention relates to the field of energy storage, in particular to a battery cluster system integrating fire early warning and fire extinguishing.
Background
The power battery pack is a core device of a new energy automobile, when the capacity of the power battery pack is attenuated to be below 80% of the rated capacity, the performance of the power battery is gradually reduced, the use requirement of the automobile cannot be met, and the power battery pack needs to be retired from the automobile market. The retired power battery still has a larger utilization space in the energy storage field, in order to exert and utilize the residual value of the power battery to the maximum extent and prolong the service life of the power battery, the retired power battery is packaged with an energy storage system in a gradient manner, so that the performance of the retired power battery can be fully exerted, and the service cost of the full life cycle of the battery is reduced.
In recent years, the electric automobile market in China is rapidly developed, the retirement quantity of power batteries is rapidly increased, and with the improvement of technology and the guidance of policies, the echelon utilization of the retired batteries will occupy more and more important positions in the energy storage market.
In the prior art, when a retired power battery is modified and utilized, the design structure is complex, and the assembly process is complicated. And the potential safety hazard of the retired battery is continuously increased due to the fact that the retired battery continues to be degraded in the echelon utilization process.
Among the prior art, chinese utility model patent CN209993647U discloses "a echelon utilizes battery energy storage box", the date of granting bulletins is 2020 year 01 month 24 days, discloses a echelon utilizes battery energy storage box assembly, including the drain pan, a plurality of battery module and apron, be provided with high-pressure socket and low pressure socket on the drain pan, a plurality of battery module are echelon and utilize the battery, adorn in the splendid attire inslot of drain pan admittedly, draw forth main negative high-voltage wire harness and main positive high-voltage wire harness after a plurality of battery module interconnect, main negative high-voltage wire harness and main positive high-voltage wire harness are connected in high-pressure socket, draw forth main module low pressure pencil after a plurality of battery module interconnect, main module low pressure pencil is connected in low pressure socket, the apron is connected in the drain pan, the notch in closing cap splendid attire groove. In the utility model, the battery module is fixed through the bottom shell and the cover plate, so that the decommissioned power battery can be simply and efficiently utilized on the basis of not changing the structure of the decommissioned power battery, and the decommissioned power battery is directly assembled to form a battery energy storage box assembly for echelon utilization, thereby saving the production and manufacturing period of the battery module and reducing the cost of the energy storage box assembly; the decommissioned power battery module is simply recycled, the decommissioned battery module is directly integrated in the battery box, the fire safety design is not considered, once a fire disaster occurs, the fire can not be detected in time, and the fire extinguishing agent can not submerge the fire point in time.
Disclosure of Invention
The invention provides a battery cluster system integrating fire early warning and fire extinguishing, aiming at solving the technical defects that retired batteries are directly integrated in a battery box and fire safety design is not considered.
In order to realize the purpose, the technical scheme is as follows:
a battery cluster system integrating fire early warning and fire extinguishing comprises a battery cluster, a high-voltage box, a control module, an acquisition module and a fire-fighting module; the output end of the acquisition module is electrically connected with the input end of the control module, the output end of the high-voltage box is electrically connected with the input end of the battery cluster through the control module, and the fire-fighting module is electrically connected with the control module in a bidirectional mode.
In the above scheme, data such as battery voltage and temperature of battery cluster are gathered to collection module to transmit to control module, data such as battery voltage and temperature that control module uploaded are received to the high-pressure tank, and control the battery cluster, and the fire control module carries out real-time early warning monitoring to the battery package, can put out a fire at battery emergence thermal runaway earlier stage and handle.
Preferably, the battery cluster includes a plurality of battery package and 1 distribution unit, 1 the output and a plurality of distribution unit the input electric connection of battery package, a plurality of equal electric connection between the battery package, control module's output with distribution unit's input electric connection.
Preferably, 1 the output end of the power distribution unit is electrically connected with the input ends of the battery packs through power harnesses, and the battery packs are electrically connected through the power harnesses.
Preferably, still include the rack, the battery package with the high-pressure tank sets up inside the rack, the fire control module sets up outside the rack.
Preferably, the battery pack and the high-voltage box are fixed inside the cabinet through bolts, and the contact surface of the battery pack and the cabinet is provided with conductive paint.
Preferably, the battery pack is a retired power battery pack.
Preferably, the fire-fighting module comprises an early warning submodule and a fire extinguishing agent releasing submodule, the output end of the early warning submodule is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the input end of the fire extinguishing agent releasing submodule.
Preferably, the early warning submodule comprises a smoke sensor and a VOC sensor, and the output end of the smoke sensor and the output end of the VOC sensor are electrically connected with the input end of the control module.
The smoke sensor and the VOC sensor detect the environment inside the battery pack.
Preferably, the fire extinguishing agent releasing submodule comprises a control valve and a gas fire extinguisher, the output end of the control module is electrically connected with the input end of the control valve, and the output end of the control valve is electrically connected with the input end of the gas fire extinguisher.
Preferably, the collection module comprises a temperature sensor and a voltage sensor, and the output end of the temperature sensor and the output end of the voltage sensor are both electrically connected with the input end of the control module and used for accurately collecting the voltage and the temperature of the battery.
The temperature sensor and the voltage sensor detect the battery pack.
Compared with the prior art, the invention has the beneficial effects that:
according to the battery cluster system integrating fire early warning and fire extinguishing, the acquisition module acquires data such as battery voltage and temperature of a battery cluster and transmits the data to the control module, the high-voltage box receives the data such as the battery voltage and temperature uploaded by the control module and controls the battery cluster, the fire-fighting module carries out real-time early warning and monitoring on a battery pack, and fire extinguishing can be carried out at the early stage of thermal runaway of the battery.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic diagram of the use of the battery cluster system of the present invention;
description of reference numerals: 1. a cabinet; 2. retired power battery packs; 3. a high pressure tank.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
the invention is further illustrated below with reference to the figures and examples.
Example 1
As shown in fig. 1, a battery cluster system integrating fire early warning and fire extinguishing comprises a battery cluster, a high-voltage box, a control module, an acquisition module and a fire-fighting module; the output end of the acquisition module is electrically connected with the input end of the control module, the output end of the high-voltage box is electrically connected with the input end of the battery cluster through the control module, and the fire-fighting module is electrically connected with the control module in a bidirectional mode.
In the above scheme, data such as battery voltage and temperature of battery cluster are gathered to collection module to transmit to control module, data such as battery voltage and temperature that control module uploaded are received to the high-pressure tank, and control the battery cluster, and the fire control module carries out real-time early warning monitoring to the battery package, can put out a fire at battery emergence thermal runaway earlier stage and handle.
Preferably, the battery cluster includes a plurality of battery package and 1 distribution unit, 1 the output and a plurality of distribution unit the input electric connection of battery package, a plurality of equal electric connection between the battery package, control module's output with distribution unit's input electric connection.
Preferably, 1 the output end of the power distribution unit is electrically connected with the input ends of the battery packs through power harnesses, and the battery packs are electrically connected through the power harnesses.
Preferably, still include the rack, the battery package with the high-pressure tank sets up inside the rack, the fire control module sets up outside the rack.
Preferably, the battery pack and the high-voltage box are fixed inside the cabinet through bolts, and the contact surface of the battery pack and the cabinet is provided with conductive paint.
Preferably, the battery pack is a retired power battery pack.
Preferably, the fire-fighting module comprises an early warning submodule and a fire extinguishing agent releasing submodule, the output end of the early warning submodule is electrically connected with the input end of the control module, and the output end of the control module is electrically connected with the input end of the fire extinguishing agent releasing submodule.
Preferably, the early warning submodule comprises a smoke sensor and a VOC sensor, and the output end of the smoke sensor and the output end of the VOC sensor are electrically connected with the input end of the control module.
Preferably, the fire extinguishing agent releasing submodule comprises a control valve and a gas fire extinguisher, the output end of the control module is electrically connected with the input end of the control valve, and the output end of the control valve is electrically connected with the input end of the gas fire extinguisher.
Preferably, the collection module comprises a temperature sensor and a voltage sensor, and the output end of the temperature sensor and the output end of the voltage sensor are both electrically connected with the input end of the control module and used for accurately collecting the voltage and the temperature of the battery.
Example 2
As shown in fig. 2, a battery cluster of a battery cluster system integrating fire early warning and fire extinguishing is used in a whole package in a echelon manner, and each battery cluster is matched with 2 sets of cabinets 1, 8 sets of retired power battery packs 2, 1 set of high-pressure boxes 3 and 1 set of fire-fighting modules.
The rack is used for placing and fixing retired power battery pack 2, high-voltage box 3 and the like, and the rack framework adopts Q235 section square tubes.
The retired power battery pack 2 and the high-voltage box 3 are fixed on the machine cabinet through bolts, and the contact surface is coated with conductive paint to ensure reliable grounding.
Each retired power battery pack 2 is integrated with an acquisition module, and the acquisition module is used for acquiring the voltage and the temperature of the battery; considering the power battery pack shell, the power battery pack shell has better sealing performance, and in order to ensure that fire or thermal runaway information can be detected at the first time, the smoke sensor is used for monitoring the smoke concentration in the pack; the temperature sensor is used for detecting the ambient temperature in the battery pack; there is also a combustible gas sensor for detecting the concentration of a specified gas within the package. The fire detection module is arranged in the battery pack at a central position in front of the battery pack.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A battery cluster system integrating fire early warning and fire extinguishing is characterized by comprising a battery cluster, a high-voltage box, a control module, an acquisition module and a fire-fighting module; the output end of the acquisition module is electrically connected with the input end of the control module, the output end of the high-voltage box is electrically connected with the input end of the battery cluster through the control module, and the fire-fighting module is electrically connected with the control module in a bidirectional mode.
2. The battery cluster system integrating fire early warning and fire extinguishment as claimed in claim 1, wherein the battery cluster comprises a plurality of battery packs and 1 power distribution unit, the output end of 1 power distribution unit is electrically connected with the input end of a plurality of battery packs, the battery packs are electrically connected with each other, and the output end of the control module is electrically connected with the input end of the power distribution unit.
3. The battery cluster system for integrated fire early warning and fire extinguishing according to claim 2, wherein the output ends of 1 power distribution unit are electrically connected with the input ends of a plurality of battery packs through power harnesses, and the plurality of battery packs are electrically connected with each other through power harnesses.
4. The integrated fire early warning and fire extinguishing battery pack system according to claim 3, further comprising a cabinet, wherein the battery pack and the high-pressure tank are arranged inside the cabinet, and the fire fighting module is arranged outside the cabinet.
5. The battery cluster system integrating fire early warning and fire extinguishment as claimed in claim 4, wherein the battery pack and the high-voltage box are fixed inside the cabinet through bolts, and the contact surface of the battery pack and the high-voltage box is provided with conductive paint.
6. The integrated fire early warning and fire extinguishing battery pack system according to claim 5, wherein the battery pack is a decommissioned power battery pack.
7. The integrated fire early warning and fire extinguishing battery cluster system according to claim 6, wherein the fire fighting module comprises an early warning submodule and a fire extinguishing agent releasing submodule, an output end of the early warning submodule is electrically connected with an input end of the control module, and an output end of the control module is electrically connected with an input end of the fire extinguishing agent releasing submodule.
8. The integrated fire warning and fire extinguishing battery pack system according to claim 7, wherein the warning submodule comprises a smoke sensor and a VOC sensor, and an output end of the smoke sensor and an output end of the VOC sensor are electrically connected with an input end of the control module.
9. The battery cluster system for integrated fire early warning and fire extinguishing according to claim 8, wherein the fire extinguishing agent releasing submodule comprises a control valve and a gas fire extinguisher, an output end of the control module is electrically connected with an input end of the control valve, and an output end of the control valve is electrically connected with an input end of the gas fire extinguisher.
10. The battery cluster system integrating fire early warning and fire extinguishing as claimed in claim 7, wherein the collection module comprises a temperature sensor and a voltage sensor, and the output end of the temperature sensor and the output end of the voltage sensor are both electrically connected with the input end of the control module for accurate collection of the battery voltage and temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110343731.6A CN113117273A (en) | 2021-03-30 | 2021-03-30 | Battery cluster system integrating fire early warning and fire extinguishing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110343731.6A CN113117273A (en) | 2021-03-30 | 2021-03-30 | Battery cluster system integrating fire early warning and fire extinguishing |
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| CN113117273A true CN113117273A (en) | 2021-07-16 |
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| CN202110343731.6A Pending CN113117273A (en) | 2021-03-30 | 2021-03-30 | Battery cluster system integrating fire early warning and fire extinguishing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243177A (en) * | 2021-11-03 | 2022-03-25 | 北京海博思创科技股份有限公司 | Container type energy storage system |
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2021
- 2021-03-30 CN CN202110343731.6A patent/CN113117273A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243177A (en) * | 2021-11-03 | 2022-03-25 | 北京海博思创科技股份有限公司 | Container type energy storage system |
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