CN114709500A - Multi-stage fire early warning system and method for energy storage battery cluster box - Google Patents
Multi-stage fire early warning system and method for energy storage battery cluster box Download PDFInfo
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- 238000004146 energy storage Methods 0.000 title claims abstract description 28
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 18
- 230000004044 response Effects 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 8
- 230000001960 triggered effect Effects 0.000 claims description 8
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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- H01M10/00—Secondary cells; Manufacture thereof
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- 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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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
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Abstract
Description
技术领域technical field
本发明涉及一种用于储能电池簇箱的多级火灾预警系统及方法。The present invention relates to a multi-level fire warning system and method for energy storage battery cluster boxes.
背景技术Background technique
近年来，锂离子电池储能系统在全世界电力系统中所处的位置越来越重要，应用遍布在用户侧、电网侧、发电侧、新能源并网及微电网等各个领域。随着电池储能电站的规模化应用，储能系统的安全性能引起了广泛关注，锂离子电池在充放电过程中可能会因为自身的化学反应或外界影响发生热失控，严重影响储能电站的安全。In recent years, the position of lithium-ion battery energy storage system in the world's power system has become more and more important. With the large-scale application of battery energy storage power stations, the safety performance of energy storage systems has attracted widespread attention. During the charging and discharging process of lithium-ion batteries, thermal runaway may occur due to their own chemical reactions or external influences, which seriously affects the performance of energy storage power stations. Safety.
锂离子电池储能系统的火灾可以分为两类：一类是电气引发的火灾，如变压器火灾、电缆火灾，此类火灾可由传统灭火系统和灭火器有效扑灭；另一类是电池引发的火灾，此类火灾危害大且不可控，容易发生蔓延和复燃现象。Fires in lithium-ion battery energy storage systems can be divided into two categories: one is electrical fires, such as transformer fires and cable fires, which can be effectively extinguished by traditional fire extinguishing systems and fire extinguishers; the other is battery-induced fires, Such fires are dangerous and uncontrollable, and are prone to spread and re-ignition.
然而，当前的研究主要注重于火灾的监控和处理，忽略了对电池的热失控状态的预警判断，如果能够通过采集到的数据对电池热失控状态进行有效的预警，将能够极大地提高储能系统的安全性。However, the current research mainly focuses on the monitoring and handling of fires, ignoring the early warning judgment of the thermal runaway state of the battery. system security.
发明内容SUMMARY OF THE INVENTION
针对上述问题，本发明提供一种用于储能电池簇箱的多级火灾预警系统及方法，可实现集装箱式储能电池系统的早期预警，及早介入消防设施。In view of the above problems, the present invention provides a multi-level fire warning system and method for an energy storage battery cluster box, which can realize early warning of a containerized energy storage battery system and early intervention in firefighting facilities.
本发明提供一种用于储能电池簇箱的多级火灾预警系统，所述电池簇箱包括若干个电池簇，每两个所述电池簇之间设置有挡板；所述多级火灾预警系统包括：BMS单元、声光预警单元、多参数探测单元、多级火灾预警单元、温控单元、灭火单元和可燃气防爆单元；The invention provides a multi-level fire warning system for an energy storage battery cluster box, the battery cluster box includes several battery clusters, and a baffle is arranged between each two battery clusters; the multi-level fire warning system The system includes: BMS unit, sound and light warning unit, multi-parameter detection unit, multi-level fire warning unit, temperature control unit, fire extinguishing unit and combustible explosion-proof unit;
所述BMS单元，用于实时采集每个电池簇中单体电池的温度与电压数据并上传至所述多级火灾预警单元；The BMS unit is used to collect the temperature and voltage data of the single cells in each battery cluster in real time and upload them to the multi-level fire warning unit;
所述声光预警单元，用于在检测到电池热失控情况时进行声光预警；The sound and light early warning unit is used for sound and light early warning when the thermal runaway of the battery is detected;
所述多参数探测单元，用于实时监测所述电池簇箱内的VOC参数、CO气体浓度、温度及烟雾浓度，并将监测信息上传至所述多级火灾预警单元；The multi-parameter detection unit is used to monitor the VOC parameters, CO gas concentration, temperature and smoke concentration in the battery cluster box in real time, and upload the monitoring information to the multi-level fire warning unit;
所述多级火灾预警单元，用于接收所述BMS单元发送的信息和所述多参数探测单元发送的信息，并根据接收到的信息得到不同级别的预警信息并进行对应响应控制；The multi-level fire early warning unit is configured to receive the information sent by the BMS unit and the information sent by the multi-parameter detection unit, obtain early warning information of different levels according to the received information, and perform corresponding response control;
所述温控单元，用于对电池簇箱内部电芯和关键部件的温度、湿度进行控制；The temperature control unit is used to control the temperature and humidity of the cells and key components inside the battery cluster box;
所述可燃气防爆单元，用于降低电池簇箱内的可燃蒸汽和可燃气体的浓度。The combustible explosion-proof unit is used for reducing the concentration of combustible steam and combustible gas in the battery cluster box.
进一步地，所述挡板两侧填充有绝缘材料、防火材料和灭火材料中的至少一种。Further, both sides of the baffle are filled with at least one of insulating material, fireproof material and fire extinguishing material.
进一步地，所述多级火灾预警单元包括火灾预警信息处理器和火灾报警控制器；Further, the multi-level fire warning unit includes a fire warning information processor and a fire alarm controller;
所述火灾预警信息处理器，用于将接收到的电池簇箱内的VOC参数、CO气体浓度、温度及烟雾浓度与对应的设定阈值进行比较，然后根据比较结果以及单体电池的温度上升速率得到不同级别的预警信息；The fire warning information processor is used to compare the received VOC parameters, CO gas concentration, temperature and smoke concentration in the battery cluster box with the corresponding set thresholds, and then according to the comparison results and the temperature rise of the single battery The speed gets different levels of early warning information;
所述火灾报警控制器，用于对不同级别的预警信息进行对应响应控制。The fire alarm controller is used for corresponding response control to early warning information of different levels.
进一步地，所述多参数探测单元包括VOC探测器、可燃气体探测器、感温探测器和感烟探测器。Further, the multi-parameter detection unit includes a VOC detector, a combustible gas detector, a temperature detector and a smoke detector.
进一步地，所述温控单元由设置在电池簇箱外部的工业空调、设置在每个电池簇内部的风扇和风道组成。Further, the temperature control unit is composed of an industrial air conditioner arranged outside the battery cluster box, a fan and an air duct arranged inside each battery cluster.
进一步地，所述可燃气防爆单元采用防爆电动风机。Further, the combustible explosion-proof unit adopts an explosion-proof electric fan.
进一步地，所述灭火单元包括七氟丙烷灭火器和水喷淋灭火器。Further, the fire extinguishing unit includes a heptafluoropropane fire extinguisher and a water spray fire extinguisher.
本发明还提供一种用于储能电池簇箱的多级火灾预警方法，包括：The present invention also provides a multi-level fire warning method for an energy storage battery cluster box, comprising:
利用多参数探测单元实时监测电池簇箱内的VOC参数、CO气体浓度、温度及烟雾浓度；Use the multi-parameter detection unit to monitor the VOC parameters, CO gas concentration, temperature and smoke concentration in the battery cluster box in real time;
当多级火灾预警单元判断获知所述VOC参数、温度和烟雾浓度中的任意一个参数的数值超过设定阈值，则触发一级预警，并显示报警信息；When the multi-level fire warning unit judges that the value of any one of the VOC parameters, temperature and smoke concentration exceeds the set threshold, it triggers a first-level warning and displays the alarm information;
当多级火灾预警单元判断获知所述VOC参数和CO气体浓度均超过设定阈值，则触发二级预警，并显示报警信息；同时触发PCS停机，并跳开箱级总断路器、簇级继电器，以及启动可燃气防爆单元；When the multi-level fire warning unit judges that the VOC parameters and CO gas concentration exceed the set threshold, it triggers a second-level warning and displays the alarm information; at the same time, the PCS is triggered to stop, and the box-level main circuit breaker and cluster-level relay are tripped. , and start the combustible explosion-proof unit;
当多级火灾预警单元判断获知所述VOC参数、CO气体浓度和温度均超过设定阈值，则触发三级预警，并定位火灾点，自动启动灭火单元对火灾点进行灭火。When the multi-level fire warning unit judges that the VOC parameters, CO gas concentration and temperature all exceed the set thresholds, it triggers the third-level warning, locates the fire point, and automatically starts the fire extinguishing unit to extinguish the fire point.
进一步地，还包括：Further, it also includes:
利用BMS单元实时采集每个电池簇中单体电池的温度与电压数据；Use the BMS unit to collect the temperature and voltage data of the single cells in each battery cluster in real time;
当多级火灾预警单元根据单体电池温度上升速率判断获知存在电池热失控情况时，则触发声光预警单元进行声光预警。When the multi-level fire warning unit judges that there is a thermal runaway of the battery according to the temperature rise rate of the single battery, the sound and light warning unit is triggered to perform sound and light warning.
进一步地，若多级火灾预警单元在预设时间段内没有接收到BMS单元和/或多参数探测单元上传的信息时，或者若多级火灾预警单元在预设时间段内没有接收到声光预警单元、温控单元和可燃气防爆单元中的至少一个单元的响应信息时，则触发设备故障报警。Further, if the multi-level fire early warning unit does not receive the information uploaded by the BMS unit and/or the multi-parameter detection unit within the preset time period, or if the multi-level fire early warning unit does not receive the sound and light within the preset time period When at least one of the early warning unit, the temperature control unit and the combustible gas explosion-proof unit responds to the information, the equipment failure alarm is triggered.
本发明的有益效果：Beneficial effects of the present invention:
本发明结合电池热失控机理，基于单体电池温升速率、VOC、可燃气体、温度、烟雾等的多级火灾预警系统及分级预警策略，实现电池簇箱热失控早期分级预警，并在电池簇发生火情的第一时间进行灭火干预控制。The invention combines the thermal runaway mechanism of the battery, and is based on a multi-level fire early warning system and hierarchical early warning strategy based on the temperature rise rate, VOC, combustible gas, temperature, smoke, etc. The first time a fire occurs, the fire extinguishing intervention control is carried out.
此外，在传统的七氟丙烷灭火基础上，增加了水喷淋灭火，作为七氟丙烷灭火系统的补充，确保彻底扑灭火灾。In addition, on the basis of traditional heptafluoropropane fire extinguishing, water spray fire extinguishing is added as a supplement to the heptafluoropropane fire extinguishing system to ensure complete fire extinguishing.
附图说明Description of drawings
图1为本发明实施例提供的一种用于储能电池簇箱的多级火灾预警系统的结构示意图；1 is a schematic structural diagram of a multi-level fire warning system for an energy storage battery cluster box provided by an embodiment of the present invention;
图2为本发明实施例提供的一种用于储能电池簇箱的多级火灾预警方法的流程示意图。FIG. 2 is a schematic flowchart of a multi-level fire warning method for an energy storage battery cluster box according to an embodiment of the present invention.
具体实施方式Detailed ways
为使本发明的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the present invention. examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
实施例1Example 1
如图1所示，本发明实施例提供一种用于储能电池簇箱的多级火灾预警系统，所述电池簇箱包括若干个电池簇，每两个所述电池簇之间设置有挡板，所述挡板两侧填充有绝缘材料、防火材料和灭火材料中的至少一种，所述多级火灾预警系统包括：BMS单元、声光预警单元、多参数探测单元、多级火灾预警单元、温控单元和可燃气防爆单元；As shown in FIG. 1 , an embodiment of the present invention provides a multi-level fire warning system for an energy storage battery cluster box. The battery cluster box includes several battery clusters, and a barrier is arranged between each two battery clusters. The two sides of the baffle are filled with at least one of insulating materials, fire prevention materials and fire extinguishing materials, and the multi-level fire early warning system includes: BMS unit, sound and light early warning unit, multi-parameter detection unit, multi-level fire early warning unit, temperature control unit and combustible explosion-proof unit;
其中，所述BMS单元用于实时采集每个电池簇中单体电池的温度与电压数据并上传至所述多级火灾预警单元。所述声光预警单元用于在检测到电池热失控情况时进行声光预警。所述多参数探测单元用于实时监测所述电池簇箱内的VOC参数、CO气体浓度、温度及烟雾浓度，并将监测信息上传至所述多级火灾预警单元。所述多级火灾预警单元用于接收所述BMS单元发送的信息和所述多参数探测单元发送的信息，并根据接收到的信息得到不同级别的预警信息并进行对应响应控制。所述温控单元用于对电池簇箱内部电芯和关键部件的温度、湿度进行控制。所述可燃气防爆单元用于降低电池簇箱内的可燃蒸汽和可燃气体的浓度。Wherein, the BMS unit is used to collect the temperature and voltage data of the single cells in each battery cluster in real time and upload them to the multi-level fire warning unit. The sound and light early warning unit is used for sound and light early warning when the thermal runaway of the battery is detected. The multi-parameter detection unit is used to monitor the VOC parameters, CO gas concentration, temperature and smoke concentration in the battery cluster box in real time, and upload the monitoring information to the multi-level fire warning unit. The multi-level fire early warning unit is configured to receive the information sent by the BMS unit and the information sent by the multi-parameter detection unit, obtain early warning information of different levels according to the received information, and perform corresponding response control. The temperature control unit is used to control the temperature and humidity of the cells and key components inside the battery cluster box. The combustible explosion-proof unit is used for reducing the concentration of combustible vapor and combustible gas in the battery cluster box.
可以理解，电池簇是由多个单体电池串并联连接形成的电池模组。通过在两个电池簇之间设置挡板，可以使得各个电池簇之间无直接接触，在挡板两侧填充有绝缘材料、防火材料或灭火材料则可以更好地限制电池明火的过火范围。It can be understood that a battery cluster is a battery module formed by connecting a plurality of single cells in series and parallel. By arranging baffles between two battery clusters, there can be no direct contact between the battery clusters, and filling the baffles with insulating materials, fire-proof materials or fire-extinguishing materials can better limit the range of the battery's open fire.
作为一种可实施方式，所述多级火灾预警单元包括火灾预警信息处理器和火灾报警控制器；所述火灾预警信息处理器用于将接收到的电池簇箱内的VOC参数、CO气体浓度、温度及烟雾浓度与对应的设定阈值进行比较，然后根据比较结果以及单体电池的温度上升速率得到不同级别的预警信息。所述火灾报警控制器用于对不同级别的预警信息进行对应响应控制，分别进行不同的火灾处理。As an embodiment, the multi-level fire early warning unit includes a fire early warning information processor and a fire alarm controller; the fire early warning information processor is used to compare the received VOC parameters, CO gas concentration, The temperature and smoke concentration are compared with the corresponding set thresholds, and then different levels of early warning information are obtained according to the comparison results and the temperature rise rate of the single battery. The fire alarm controller is used for corresponding response control to early warning information of different levels, and different fire treatments are performed respectively.
本发明实施例提供的用于储能电池簇箱的多级火灾预警系统，结合电池热失控机理，能够基于单体电池温度上升速率、VOC参数、可燃气体浓度、温度、和烟雾浓度等参数进行多级火灾预警响应，实现电池簇箱热失控早期分级预警，并在电池簇发生火情的第一时间进行灭火干预控制，有效避免热蔓延。The multi-level fire warning system for the energy storage battery cluster box provided by the embodiment of the present invention, combined with the battery thermal runaway mechanism, can be based on parameters such as the temperature rise rate of the single battery, VOC parameters, combustible gas concentration, temperature, and smoke concentration. The multi-level fire early warning response realizes the early grading early warning of thermal runaway of the battery cluster box, and conducts fire-fighting intervention control at the first time when the battery cluster fires, effectively avoiding heat spread.
作为一种可实施方式，所述多参数探测单元包括VOC探测器、可燃气体探测器、感温探测器和感烟探测器。所述温控单元由设置在电池簇箱外部的工业空调、设置在每个电池簇内部的风扇和风道组成。所述可燃气防爆单元采用防爆电动风机，通过降低电池簇箱内的可燃蒸汽和可燃气体的浓度，消除爆炸的根源。所述灭火单元包括七氟丙烷灭火器和水喷淋灭火器。As an embodiment, the multi-parameter detection unit includes a VOC detector, a combustible gas detector, a temperature detector and a smoke detector. The temperature control unit is composed of an industrial air conditioner arranged outside the battery cluster box, a fan and an air duct arranged inside each battery cluster. The combustible explosion-proof unit adopts an explosion-proof electric fan, which eliminates the source of explosion by reducing the concentration of combustible steam and combustible gas in the battery cluster box. The fire extinguishing unit includes a heptafluoropropane fire extinguisher and a water spray fire extinguisher.
本发明实施例中，利用空调和合理的风道设计，以及每个电池簇内部的风扇和风道优化设计，对电池簇箱内部电芯、关键部件的有效温度、湿度进行控制，保证电池簇箱在适宜的温度范围内运行。在传统的七氟丙烷灭火基础上，增加了水喷淋灭火，作为七氟丙烷灭火系统的补充，可以确保彻底扑灭火灾。In the embodiment of the present invention, the effective temperature and humidity of the cells and key components inside the battery cluster box are controlled by using air conditioners and reasonable air duct design, as well as the optimal design of fans and air ducts inside each battery cluster, so as to ensure the battery cluster box. Operate within the appropriate temperature range. On the basis of traditional heptafluoropropane fire extinguishing, water spray fire extinguishing is added as a supplement to the heptafluoropropane fire extinguishing system, which can ensure complete fire extinguishing.
实施例2Example 2
如图2所示，本发明实施例提供一种用于储能电池簇箱的多级火灾预警方法，包括以下步骤：As shown in FIG. 2 , an embodiment of the present invention provides a multi-level fire warning method for an energy storage battery cluster box, including the following steps:
S1：利用多参数探测单元实时监测电池簇箱内的VOC参数、CO气体浓度、温度及烟雾浓度；S1: Use the multi-parameter detection unit to monitor the VOC parameters, CO gas concentration, temperature and smoke concentration in the battery cluster box in real time;
S2：当多级火灾预警单元判断获知所述VOC参数、温度和烟雾浓度中的任意一个参数的数值超过设定阈值，则触发一级预警，并显示报警信息；S2: When the multi-level fire warning unit judges that the value of any one of the VOC parameters, temperature and smoke concentration exceeds the set threshold, triggers a first-level warning and displays the alarm information;
S3：当多级火灾预警单元判断获知所述VOC参数和CO气体浓度均超过设定阈值，则触发二级预警，并显示报警信息；同时触发PCS停机，并跳开箱级总断路器、簇级继电器，以及启动可燃气防爆单元；S3: When the multi-level fire warning unit judges that the VOC parameter and CO gas concentration both exceed the set thresholds, it triggers a second-level warning and displays the alarm information; at the same time, triggers the PCS to stop, and trips the box-level main circuit breaker, cluster level relay, and start the combustible explosion-proof unit;
S4：当多级火灾预警单元判断获知所述VOC参数、CO气体浓度和温度均超过设定阈值，则触发三级预警，并定位火灾点，自动启动灭火单元对火灾点进行灭火。S4: When the multi-level fire warning unit judges that the VOC parameters, CO gas concentration and temperature all exceed the set thresholds, it triggers a third-level warning, locates the fire point, and automatically starts the fire extinguishing unit to extinguish the fire point.
本发明实施例提供的用于储能电池簇箱的多级火灾预警方法，基于多参数探测单元所设阈值及电池单体温度上升速率对电池热失控及火灾状况做出联合判断，避免系统误报、漏报。多级火灾预警单元依据所判断的信息，控制声光报警单元、可燃气防爆单元、灭火单元等执行不同的联动控制策略，实现早期预警及消防接入。The multi-level fire warning method for energy storage battery cluster boxes provided by the embodiments of the present invention makes joint judgments on battery thermal runaway and fire conditions based on the threshold set by the multi-parameter detection unit and the temperature rise rate of the battery cells, so as to avoid system errors. Report, miss report. Based on the judged information, the multi-level fire warning unit controls the sound and light alarm unit, combustible explosion-proof unit, and fire extinguishing unit to execute different linkage control strategies to realize early warning and fire protection access.
在上述实施例的基础上，所述方法还包括：On the basis of the above embodiment, the method further includes:
S5：利用BMS单元实时采集每个电池簇中单体电池的温度与电压数据；S5: Use the BMS unit to collect the temperature and voltage data of the single cells in each battery cluster in real time;
S6：当多级火灾预警单元根据单体电池温度上升速率判断获知存在电池热失控情况时，则触发声光预警单元进行声光预警。S6: When the multi-level fire warning unit judges that there is a thermal runaway of the battery according to the temperature rise rate of the single battery, the sound and light warning unit is triggered to perform sound and light warning.
在上述实施例的基础上，所述方法还包括：On the basis of the above embodiment, the method further includes:
S7：若多级火灾预警单元在预设时间段内没有接收到BMS单元和/或多参数探测单元上传的信息时，或者若多级火灾预警单元在预设时间段内没有接收到声光预警单元、温控单元和可燃气防爆单元中的至少一个单元的响应信息时，则触发设备故障报警。S7: If the multi-level fire early warning unit does not receive the information uploaded by the BMS unit and/or the multi-parameter detection unit within the preset time period, or if the multi-level fire early warning unit does not receive the sound and light early warning within the preset time period When at least one of the unit, the temperature control unit and the combustible explosion-proof unit responds to the information, the equipment failure alarm is triggered.
可以理解，在不引起冲突的情况下，上述步骤之间的前后顺序是可以调整的，或者是行成并列关系的。It can be understood that, under the condition that no conflict is caused, the sequence of the above steps can be adjusted, or they can be arranged in a juxtaposed relationship.
最后应说明的是：以上实施例仅用以说明本发明的技术方案，而非对其限制；尽管参照前述实施例对本发明进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115294717A (en) * | 2022-08-03 | 2022-11-04 | 中国民用航空飞行学院 | Unmanned aerial vehicle fire detection method, device and medium |
| CN115364404A (en) * | 2022-07-22 | 2022-11-22 | 华为数字能源技术有限公司 | Battery safety monitoring system, method and energy storage system |
| CN115548483A (en) * | 2022-11-30 | 2022-12-30 | 绿能慧充数字技术有限公司 | Energy storage system and control method thereof |
| CN115719540A (en) * | 2022-10-17 | 2023-02-28 | 国网河北省电力有限公司电力科学研究院 | Fire alarm device and fire alarm method |
| CN115869563A (en) * | 2022-11-21 | 2023-03-31 | 楚能新能源股份有限公司 | Fire extinguishing system and fire early warning control method for energy storage container |
| CN118449282A (en) * | 2024-07-08 | 2024-08-06 | 湖南西来客储能装置管理系统有限公司 | Security control system and method of double-defense energy storage cabinet based on intelligent numerical control |
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| CN115364404A (en) * | 2022-07-22 | 2022-11-22 | 华为数字能源技术有限公司 | Battery safety monitoring system, method and energy storage system |
| CN115294717A (en) * | 2022-08-03 | 2022-11-04 | 中国民用航空飞行学院 | Unmanned aerial vehicle fire detection method, device and medium |
| CN115294717B (en) * | 2022-08-03 | 2023-12-22 | 中国民用航空飞行学院 | Unmanned aerial vehicle fire detection method, unmanned aerial vehicle fire detection device and unmanned aerial vehicle fire detection medium |
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| CN115869563A (en) * | 2022-11-21 | 2023-03-31 | 楚能新能源股份有限公司 | Fire extinguishing system and fire early warning control method for energy storage container |
| EP4371620A1 (en) * | 2022-11-21 | 2024-05-22 | Cornex New Energy Co., Ltd. | Extinguishing system and a fire pre-warning control method for an energy storage container |
| CN115548483A (en) * | 2022-11-30 | 2022-12-30 | 绿能慧充数字技术有限公司 | Energy storage system and control method thereof |
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