CN215691198U - Battery cluster system integrating fire early warning and fire extinguishing - Google Patents
Battery cluster system integrating fire early warning and fire extinguishing Download PDFInfo
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- CN215691198U CN215691198U CN202120649722.5U CN202120649722U CN215691198U CN 215691198 U CN215691198 U CN 215691198U CN 202120649722 U CN202120649722 U CN 202120649722U CN 215691198 U CN215691198 U CN 215691198U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a battery cluster system integrating fire early warning and fire extinguishing, which comprises a battery cluster, a high-voltage box, a controller, a sensor module and a fire-fighting mechanism, wherein the battery cluster is connected with the high-voltage box; the output of sensor module with the input electric connection of controller, the output of high-pressure tank passes through the controller with the input electric connection of battery cluster, fire control mechanism with the two-way electric connection of controller. The sensor module collects data such as battery voltage and temperature of the battery cluster and transmits the data to the controller, the high-voltage box receives the data such as the battery voltage and the temperature uploaded by the controller and controls the battery cluster, and the fire-fighting mechanism receives information of the controller and carries out fire extinguishing treatment in the early stage when the battery is out of control.
Description
Technical Field
The utility model 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 the prior art, when a retired power battery is modified and utilized, the design structure is complex, and the assembly process is complicated. In addition, the potential safety hazard of the retired battery is continuously increased due to the fact that the retired battery continues to deteriorate in the echelon utilization process; chinese utility model patent CN209993647U discloses "a echelon utilizes battery energy storage box", the grant announcement day 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-voltage 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 behind 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-voltage wire harness behind a plurality of battery module interconnect, main module low-voltage wire harness connects in low-voltage socket, cover connection is in the drain pan, the notch in closing cap splendid attire groove. According to the utility model, the battery module is fixedly installed through the bottom shell and the cover plate, so that the retired power battery can be simply and efficiently utilized on the basis of not changing the structure of the retired power battery, and is directly assembled to form the echelon utilization battery energy storage box assembly, the production and manufacturing period of the battery module is saved, and the cost of the energy storage box assembly is reduced; 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.
SUMMERY OF THE UTILITY MODEL
The utility model 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 of the utility model, the technical proposal is that:
a battery cluster system integrating fire early warning and fire extinguishing comprises a battery cluster, a high-voltage box, a controller, a sensor module and a fire fighting mechanism; the sensor module with the two-way electric connection of controller, the output of controller with the input electric connection of battery cluster, the output of high-pressure tank passes through the controller with the input electric connection of battery cluster, the input of fire control mechanism with the output electric connection of controller.
In the above scheme, data such as battery voltage and temperature of battery cluster are gathered to sensor module to transmit to the controller, data such as battery voltage and temperature that the high-pressure tank received the controller and uploaded, and control the battery cluster, and fire control mechanism receives the information of controller, takes place the thermal runaway earlier stage at the battery and puts out a fire 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, the output of controller 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, fire control mechanism 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 mechanism comprises a control valve and a gas fire extinguisher, the output end of the controller 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 gas in the gas fire extinguisher is CO2A gas.
Preferably, the sensor 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 controller and used for accurately acquiring the voltage and the temperature of the battery.
Preferably, the sensor module further 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 both electrically connected with the input end of the controller.
In the scheme, the smoke sensor and the VOC sensor detect the environment in the battery cluster; the temperature sensor and the voltage sensor detect the battery pack.
Compared with the prior art, the utility model has the beneficial effects that:
according to the battery cluster system integrating fire early warning and fire extinguishing, the sensor module collects the battery voltage, temperature and other data of the battery cluster and transmits the data to the controller, the high-voltage box receives the battery voltage, temperature and other data uploaded by the controller and controls the battery cluster, and the fire fighting mechanism receives the information of the controller and conducts fire extinguishing treatment at the early stage when the thermal runaway of the battery occurs.
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 utility model 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 includes a battery cluster, a high-voltage box, a controller, a sensor module and a fire fighting mechanism; the sensor module with the two-way electric connection of controller, the output of controller with the input electric connection of battery cluster, the output of high-pressure tank passes through the controller with the input electric connection of battery cluster, the input of fire control mechanism with the output electric connection of controller.
In the above scheme, data such as battery voltage and temperature of battery cluster are gathered to sensor module to transmit to the controller, data such as battery voltage and temperature that the high-pressure tank received the controller and uploaded, and control the battery cluster, and fire control mechanism receives the information of controller, takes place the thermal runaway earlier stage at the battery and puts out a fire 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, the output of controller 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, fire control mechanism 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 mechanism comprises a control valve and a gas fire extinguisher, the output end of the controller 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 gas in the gas fire extinguisher is CO2A gas.
Preferably, the sensor 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 controller and used for accurately acquiring the voltage and the temperature of the battery.
Preferably, the sensor module further 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 both electrically connected with the input end of the controller.
In the scheme, the smoke sensor and the VOC sensor detect the environment in the battery cluster; the temperature sensor and the voltage sensor detect the battery pack.
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, 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 mechanism.
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 a sensor module, and the sensor module is used for collecting battery voltage and temperature; 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 controller, a sensor module and a fire-fighting mechanism; the sensor module with the two-way electric connection of controller, the output of controller with the input electric connection of battery cluster, the output of high-pressure tank passes through the controller with the input electric connection of battery cluster, the input of fire control mechanism with the output electric connection of controller.
2. The battery cluster system for integrated fire early warning and fire extinguishing according to 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 controller 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 mechanism 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 battery cluster system for integrated fire early warning and fire extinguishing according to claim 6, wherein the fire-fighting mechanism comprises a control valve and a gas fire extinguisher, the output end of the controller 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.
8. The integrated fire early warning and extinguishing battery pack system according to claim 7, wherein the gas in the gas extinguisher is CO2A gas.
9. The battery cluster system integrating fire early warning and fire extinguishing as claimed in claim 7, wherein the sensor 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 controller for accurate collection of the battery voltage and temperature.
10. The integrated fire early warning and fire extinguishing battery pack system according to claim 9, wherein the sensor module further comprises a smoke sensor and a VOC sensor, and an output of the smoke sensor and an output of the VOC sensor are both electrically connected to an input of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649722.5U CN215691198U (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 |
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| CN202120649722.5U CN215691198U (en) | 2021-03-30 | 2021-03-30 | Battery cluster system integrating fire early warning and fire extinguishing |
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| CN215691198U true CN215691198U (en) | 2022-02-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937823A (en) * | 2022-06-22 | 2022-08-23 | 株洲中车时代电气股份有限公司 | Integrated battery system unit and battery system |
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2021
- 2021-03-30 CN CN202120649722.5U patent/CN215691198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937823A (en) * | 2022-06-22 | 2022-08-23 | 株洲中车时代电气股份有限公司 | Integrated battery system unit and battery system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 room 208, 100 Dongxing Road, Donghuan street, Panyu District, Guangzhou City, Guangdong Province Patentee after: SOUTHERN POWER GRID PEAK LOAD AND FREQUENCY REGULATION POWER GENERATION Co.,Ltd. Patentee after: China Southern power grid peak shaving and frequency modulation (Guangdong) energy storage technology Co.,Ltd. Patentee after: Peak frequency modulation energy storage (Guangzhou) Technology Co.,Ltd. Patentee after: Beijing Haibo Sichuang Technology Co.,Ltd. Address before: 511400 room 208, 100 Dongxing Road, Donghuan street, Panyu District, Guangzhou City, Guangdong Province Patentee before: SOUTHERN POWER GRID PEAK LOAD AND FREQUENCY REGULATION POWER GENERATION Co.,Ltd. Patentee before: Guangzhou peak frequency modulation technology development Co.,Ltd. Patentee before: Peak frequency modulation energy storage (Guangzhou) Technology Co.,Ltd. Patentee before: Beijing Haibo Sichuang Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |