CN114454748A - Energy storage battery fire-fighting emergency device, control method thereof and charging station - Google Patents
Energy storage battery fire-fighting emergency device, control method thereof and charging station Download PDFInfo
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- CN114454748A CN114454748A CN202111064133.1A CN202111064133A CN114454748A CN 114454748 A CN114454748 A CN 114454748A CN 202111064133 A CN202111064133 A CN 202111064133A CN 114454748 A CN114454748 A CN 114454748A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Engineering & Computer Science (AREA)
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- Business, Economics & Management (AREA)
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- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
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- Computing Systems (AREA)
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- Signal Processing (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides an energy storage battery fire-fighting emergency device, a control method thereof and a charging station, relating to the technical field of storage of energy storage batteries and comprising a supporting mechanism, an energy storage battery, a constraint mechanism and a cooling mechanism; restraint mechanism includes power maintenance portion, power transmission portion and power restraint portion, cooling body has the cooling chamber entry that sets up corresponding to energy storage battery, current mode to the energy storage battery water injection that takes place the dangerous condition through the change, the replacement is the mode that drops for the energy storage battery that takes place the dangerous condition, make the energy storage battery that reaches the dangerous condition directly and fall into the cooling chamber inside of the cooling body of preposition rapidly, energy storage battery obtains cooling rapidly and keeps away from safe energy storage battery, thereby can be timely effectual avoid the battery package thermal runaway and avoid energy storage battery thermal runaway to produce a large amount of heats and stretch to adjacent energy storage battery, and then avoided on a large scale battery thermal runaway to stretch and the technical problem of the conflagration that causes.
Description
Technical Field
The invention relates to the technical field of storage of energy storage batteries, in particular to an energy storage battery fire-fighting emergency device, a control method thereof and a charging station.
Background
The energy storage technology is an important means for meeting the large-scale intervention of renewable energy sources, and is also an important component of a distributed energy system and the electric automobile industry; the energy storage battery has the advantages of high efficiency, good dynamic characteristic, high service life, little influence from terrain and the like, and is widely applied to scenes such as energy storage power stations and battery replacement power stations. However, due to the activity of the electrode of the energy storage battery and the instability of the electrolyte, during the use process, for example, the external circuit of the energy storage battery is short-circuited; short circuit occurs in the internal material of the energy storage battery; overcharging; the energy storage battery is triggered to generate thermal runaway due to mechanical damage and the like caused by impact and extrusion, chemical reaction is generated among internal materials of the energy storage battery to release heat, fire or explosion accidents are caused, and the safety performance of an energy storage power station is seriously influenced.
In the prior art, an energy storage battery fire-fighting emergency response scheme is that an energy storage battery is stored in a sealed energy storage station, and when the energy storage battery is in a fire disaster, fire-fighting treatment is performed on the interior of the energy storage station in a water injection mode; for example: the method comprises the steps of rapidly pumping water in a water tank by adopting a water pump to quickly immerse a battery and cool the battery, rapidly cooling the combustible part of the battery by adopting a spraying mode, extinguishing fire by adopting an inert gas/heptafluoropropane spraying mode, and instantly freezing the battery and extinguishing a fire source by adopting a liquid nitrogen spraying mode.
However, in the prior art, the thermal runaway of the battery pack of the energy storage battery cannot be timely and effectively controlled by adopting a water injection mode, so that a large amount of heat generated by the thermal runaway of the energy storage battery can rapidly spread to the adjacent energy storage battery, that is, the thermal runaway spreading of the battery pack is difficult to be restrained, and further, a higher risk of causing the fire to happen to the battery pack still exists.
Disclosure of Invention
The invention aims to provide an energy storage battery fire-fighting emergency device, a control method thereof and a charging station, and aims to solve the technical problems of timely and effectively controlling thermal runaway of a battery pack of an energy storage battery and avoiding the phenomenon that a large amount of heat generated by the thermal runaway of the energy storage battery is spread to an adjacent energy storage battery.
The invention provides an energy storage battery fire-fighting emergency device, which comprises: the device comprises a supporting mechanism, an energy storage battery, a constraint mechanism and a cooling mechanism;
the energy storage battery is arranged on the supporting mechanism through the restraining mechanism, the restraining mechanism comprises a force maintaining part, a force transmission part and a force restraining part, the force maintaining part has a force maintaining state and a force releasing state, the force transmission part is positioned between the force maintaining part and the force restraining part, the force maintaining part is connected with the force restraining part through the force transmission part, and the force restraining part is connected with the energy storage battery in a restraining manner so as to restrain the energy storage battery on the supporting mechanism;
the cooling mechanism is provided with a cooling cavity, the cooling cavity is arranged below the energy storage battery, the top of the cooling cavity is provided with an inlet, and the inlet is arranged corresponding to the energy storage battery;
when the state of the energy storage battery reaches a dangerous condition, the force holding part is switched from a force holding state to a force releasing state, the force restraining part releases restraint on the energy storage battery, and the energy storage battery falls from the supporting mechanism and falls into the cooling cavity through the inlet of the cooling cavity.
In a preferred embodiment of the present invention, the energy storage battery is vertically disposed on the supporting mechanism, one end of the energy storage battery is connected to the force restraining portion, and when the force retaining portion is switched from the force retaining state to the force releasing state, the energy storage battery vertically drops into the cooling cavity during the releasing process of the force restraining portion.
In the preferred embodiment of the invention, the device further comprises a hanging bracket;
the hanging bracket is connected with the energy storage battery and the restraining mechanism so that the energy storage battery is vertically hung on the supporting mechanism through the hanging bracket.
In the preferred embodiment of the present invention, a release mechanism is further included;
the release mechanism comprises a force applying part and a trigger part, wherein the force applying part is connected with the force maintaining part through the trigger part, and the force applying part has a force static state and a force action state;
when the state of the energy storage battery reaches a dangerous condition, the force applying part is switched from a force static state to a force action state, and the force applying part adjusts the state of the force maintaining part through the trigger part so as to switch the force maintaining part from a force maintaining state to a force releasing state.
In a preferred embodiment of the present invention, the force applying part includes a weight end and a connection string;
the one end of connecting the rope is around locating energy storage battery's outside, just connect the rope with energy storage battery connects, the other end of connecting the rope with the counter weight end is connected, connect the rope be used for with counter weight end hoist and mount in on the supporting mechanism, counter weight end passes through trigger part with the power keeps the portion to be connected, connect the rope be used for in the energy storage battery combustion process with energy storage battery separates, so that counter weight end with the supporting mechanism separation, counter weight end is used for through trigger part drives power keep portion is by power keep state switching into power release state.
In a preferred embodiment of the present invention, the triggering part includes a connection end;
the counterweight end is connected with the force maintaining part through the connecting end, the connecting end is connected with the supporting mechanism through the connecting rope, the connecting rope is used for hoisting the counterweight end on the supporting mechanism through the connecting end, and when the connecting rope is separated, the counterweight end is used for driving the force maintaining part to release the force restraining part through the connecting end. In the preferred embodiment of the invention, the device further comprises a monitoring mechanism;
the monitoring mechanism is arranged corresponding to the energy storage battery and used for monitoring state information of the energy storage battery, the monitoring mechanism is preset with dangerous conditions of the energy storage battery and is in electric signal connection with the releasing mechanism, and when the state information of the energy storage battery reaches the preset dangerous conditions, the monitoring mechanism is used for adjusting the force retaining part to be switched from a force retaining state to a force releasing state through the releasing mechanism.
In a preferred embodiment of the present invention, the monitoring mechanism includes a temperature detection body, a smoke detection body and a control body;
the temperature detection main body and the smoke detection main body are both positioned in the supporting mechanism and are respectively in electric signal connection with the control main body, the temperature detection main body is used for detecting the temperature information of the energy storage battery and transmitting the temperature information to the control main body, the smoke detection main body is used for detecting the smoke information at the position of the energy storage battery and transmitting the smoke information to the control main body, and the control main body judges whether the energy storage battery reaches a preset dangerous condition or not according to the temperature information and the smoke information;
the control main body is in electric signal connection with the force applying part and is used for correspondingly controlling the state of the force applying part according to whether the energy storage battery reaches a preset dangerous condition or not.
In a preferred embodiment of the invention, the release mechanism comprises a dosing end and a dispenser;
one end of the dispenser is connected with the supporting mechanism, the other end of the dispenser is connected with the counterweight end, the dispenser is used for fixing the counterweight end on the supporting mechanism, and the counterweight end is connected with the force maintaining part through the trigger part;
the dispenser is in electrical signal connection with the control main body, the control main body is used for controlling the dispenser to be separated from the counterweight end when the state information of the energy storage battery reaches a preset dangerous condition, so that the counterweight end is separated from the supporting mechanism, and the counterweight end is used for driving the force holding part to be switched from a force holding state to a force releasing state through the trigger part.
In a preferred embodiment of the invention, the force applying portion comprises an electrically driven end;
one end of the electric driving end is connected with the supporting mechanism, and the other end of the electric driving end is connected with the force maintaining part through the triggering part;
the electric driving end is in electric signal connection with the control main body, the control main body is used for controlling the electric driving end to move relative to the supporting mechanism when the state information of the energy storage battery reaches a preset dangerous condition, and the electric driving end drives the force holding portion to be switched from a force holding state to a force releasing state through the trigger portion.
In the preferred embodiment of the invention, the device also comprises a limiting mechanism;
the limiting mechanism is located between the energy storage battery and the supporting mechanism, the extending direction of the limiting mechanism is the same as the falling direction of the energy storage battery, and the energy storage battery falls along the vertical direction through the limiting mechanism.
In the preferred embodiment of the invention, the device further comprises a support plate;
the supporting plate is horizontally arranged on the supporting mechanism, one end of the supporting plate is hinged with the supporting mechanism, the energy storage battery is placed on the supporting plate, the other end of the supporting plate is connected with the force restraining part, and the force restraining part is connected with the supporting mechanism through the force maintaining part;
when the state of the energy storage battery on the support plate reaches a dangerous condition, the force holding part is switched from a force holding state to a force releasing state, the force restraining part releases restraint on the support plate, and the support plate rotates obliquely relative to the support mechanism so that the energy storage battery on the support plate falls into the cooling cavity.
In the preferred embodiment of the invention, the storage case further comprises a first supporting plate, a second supporting plate and a storage case;
a plurality of accommodating cavities are formed in the storage shell, and at least one energy storage battery is placed in each accommodating cavity; the first supporting plate and the second supporting plate are oppositely arranged, the first supporting plate and the second supporting plate are both horizontally arranged on the supporting mechanism, one end of the first supporting plate, which is far away from the second supporting plate, is hinged with the supporting mechanism, and one end of the second supporting plate, which is far away from the first supporting plate, is hinged with the supporting mechanism; the storage shell is placed on the first supporting plate and the second supporting plate;
the restraining mechanism is provided with a plurality of restraining mechanisms, wherein one end of the first supporting plate, which is close to the second supporting plate, is connected with the force restraining part, and the force restraining part is connected with the supporting mechanism through the force maintaining part; one end of the second support plate close to the first support plate is connected with the force restraining part, and the force restraining part is connected with the support mechanism through the force maintaining part;
when the state of any one of the energy storage batteries on the first support plate and the second support plate reaches a dangerous condition, the force holding part is switched from a force holding state to a force releasing state, the force restraining part on the first support plate releases the restraint on the first support plate, the force restraining part on the second support plate releases the restraint on the second support plate, and the first support plate and the second support plate rotate obliquely relative to the support mechanism, so that the storage shell on the first support plate and the second support plate drives the energy storage batteries to fall into the cooling cavity.
The invention provides a charging station, which comprises a plurality of charging piles and an energy storage battery fire-fighting emergency device;
and the energy storage battery of the energy storage battery fire-fighting emergency device is electrically connected with the charging pile.
The invention provides a control method of an energy storage battery fire-fighting emergency device, which comprises the following steps:
monitoring state information at the location of the energy storage battery;
judging whether the state of the energy storage battery reaches a dangerous condition or not;
when the state of the energy storage battery reaches a dangerous condition, the energy storage battery is separated from the supporting mechanism, so that the energy storage battery falls off from the supporting mechanism and falls into the cooling cavity through the inlet of the cooling cavity.
In a preferred embodiment of the present invention, the step of separating the energy storage battery from the support mechanism further comprises:
the energy storage battery is vertically hung on the supporting mechanism;
when the energy storage battery is separated from the supporting mechanism, the energy storage battery falls into the cooling cavity in a free-falling mode.
In a preferred embodiment of the present invention, the step of determining whether the state of the energy storage battery reaches a dangerous condition includes:
monitoring smoke and temperature at the location of the energy storage battery;
when the smoke monitoring information and the temperature monitoring information are abnormal and continue for a preset time, confirming that the energy storage battery is in a fire state;
when the single condition of the smoke monitoring information or the temperature monitoring information is abnormal, the energy storage battery is shut down, and alarm information is sent out.
In a preferred embodiment of the present invention, the step of separating the energy storage battery from the support mechanism includes:
monitoring the position of the energy storage battery on the supporting mechanism;
judging whether the energy storage battery falls off from the supporting mechanism or not when the state of the energy storage battery reaches a dangerous condition;
and feeding back the position of the energy storage battery on the supporting mechanism.
In a preferred embodiment of the present invention, the method further comprises the following steps:
monitoring whether the energy storage battery falls into the cooling cavity;
and if the energy storage battery does not fall into the cooling cavity, uploading the fault condition to the cloud platform.
The invention provides an energy storage battery fire-fighting emergency device, which comprises: the device comprises a supporting mechanism, an energy storage battery, a constraint mechanism and a cooling mechanism; the energy storage battery is arranged on the supporting mechanism through the restraining mechanism, the restraining mechanism comprises a force maintaining part, a force transmission part and a force restraining part, the force maintaining part has a force maintaining state and a force releasing state, and the force restraining part can restrain the energy storage battery on the supporting mechanism; the cooling mechanism is provided with a cooling cavity inlet arranged corresponding to the energy storage battery, wherein when the state of the energy storage battery reaches a dangerous condition, the force maintaining part is switched from a force maintaining state to a force releasing state, the force restraining part releases restraint on the energy storage battery, and the energy storage battery falls from the supporting mechanism and falls into the cooling cavity through the cooling cavity inlet; through the current mode to the energy storage battery water injection that takes place the dangerous condition that changes, the replacement is the mode that drops to the energy storage battery that takes place the dangerous condition, make the energy storage battery that reaches the dangerous condition directly and fall into the cooling chamber inside of the cooling body of position in advance rapidly, energy storage battery obtains cooling rapidly and keeps away from safe energy storage battery, thereby can be timely effectual avoid the battery package thermal runaway and avoid energy storage battery thermal runaway to produce a large amount of heat and stretch to adjacent energy storage battery, and then avoided on a large scale battery thermal runaway to stretch and the technical problem of the conflagration that causes.
The invention provides a control method of an energy storage battery fire-fighting emergency device, which comprises the following steps: monitoring state information at the location of the energy storage battery; judging whether the state of the energy storage battery reaches a dangerous condition or not; when the state of the energy storage battery reaches a dangerous condition, separating the energy storage battery from the supporting mechanism, so that the energy storage battery falls off from the supporting mechanism and falls into the cooling cavity through the inlet of the cooling cavity; monitoring through the state to energy storage battery, and can judge energy storage battery's state, when the state that judges to draw energy storage battery reaches the dangerous condition, change current energy storage battery water injection's to taking place dangerous condition mode, the replacement is the mode that drops for the energy storage battery who takes place dangerous condition, make the energy storage battery who reaches dangerous condition directly and fall into the cooling chamber inside of position in advance rapidly, energy storage battery obtains cooling and keeps away from safe energy storage battery rapidly, thereby can in time effectually avoid battery package thermal runaway and avoid energy storage battery thermal runaway to produce a large amount of heats and stretch to adjacent energy storage battery, and then avoided on a large scale battery thermal runaway to stretch and the technical problem of the conflagration that causes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of an energy storage battery fire-fighting emergency device provided in an embodiment of the invention;
fig. 2 is a schematic partial structure diagram of an energy storage battery fire-fighting emergency device provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a release mechanism of an energy storage battery fire emergency device according to an embodiment of the present invention, including a counterweight end and a connecting rope;
FIG. 4 is a schematic diagram illustrating a partially enlarged structure of the fire-fighting emergency device with energy storage batteries according to the embodiment of FIG. 3;
FIG. 5 is a schematic structural diagram of a release mechanism of an energy storage battery fire emergency device, including a release assembly and a dispenser, according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of a restraint mechanism of the energy storage battery fire emergency device provided by the embodiment of the invention, wherein the restraint mechanism comprises an electric driving end and a hook;
fig. 7 is a schematic structural diagram illustrating an arrangement of an energy storage battery in a support plate of the energy storage battery fire emergency device according to the embodiment of the invention;
FIG. 8 is a schematic diagram illustrating a partially enlarged structure of a restraint mechanism of the fire emergency device with energy storage batteries according to the embodiment of FIG. 7, wherein the restraint mechanism employs an electromagnet;
FIG. 9 is a partially enlarged schematic structural diagram of a decoupling mechanism adopted by a restraining mechanism of the energy storage battery fire emergency device provided in the embodiment of FIG. 7;
FIG. 10 is a partial enlarged structural view of a restraint mechanism of the fire emergency device with energy storage batteries, which employs a lead screw nut according to the embodiment of FIG. 7;
fig. 11 is a schematic structural diagram illustrating an arrangement of an energy storage battery in a storage case of the fire-fighting emergency device with energy storage batteries according to the embodiment of the invention;
FIG. 12 is a partially enlarged schematic structural view of a decoupling mechanism adopted as a restraint mechanism of the energy storage battery fire emergency device provided in the embodiment of FIG. 11;
fig. 13 is a partially enlarged structural schematic view of a restraint mechanism of the energy storage battery fire emergency apparatus provided in the embodiment of fig. 11, wherein the restraint mechanism adopts a lead screw nut;
fig. 14 is a partially enlarged structural schematic view of a decoupling mechanism adopted as a restraint mechanism of the energy storage battery fire emergency device provided by the embodiment of the invention;
FIG. 15 is an enlarged partial schematic view of the force retaining portion of the restraining mechanism of the emergency battery fire emergency apparatus shown in FIG. 14 in a force-released state;
fig. 16 is a flowchart of a control method of the energy storage battery fire emergency apparatus according to the embodiment of the present invention.
Icon: 100-a support mechanism; 200-an energy storage battery; 300-a restraining mechanism; 301-a force retention portion; 302-force transmission; 303-a force restraint; 400-a release mechanism; 401-a force applying portion; 411-counterweight end; 421-connecting rope; 431-a dispenser; 441-an electric driving end; 402-a trigger; 500-a cooling mechanism; 600-a limiting mechanism; 700-a monitoring mechanism; 800-a support plate; 900-a first support plate; 110-a second support plate; 120-a storage housing; 130-hanger.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present 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.
As shown in fig. 1 to fig. 15, the present embodiment provides an energy storage battery fire emergency device, including: the support mechanism 100, the energy storage battery 200, the restraint mechanism 300 and the cooling mechanism 500; the energy storage battery 200 is arranged on the supporting mechanism 100 through the restraining mechanism 300, the restraining mechanism 300 comprises a force maintaining part 301, a force transmission part 302 and a force restraining part 303, the force maintaining part 301 has a force maintaining state and a force releasing state, the force transmission part 302 is located between the force maintaining part 301 and the force restraining part 303, the force maintaining part 301 is connected with the force restraining part 303 through the force transmission part 302, and the force restraining part 303 restrains and connects the energy storage battery 200 to restrain the energy storage battery 200 on the supporting mechanism 100; the cooling mechanism 500 is provided with a cooling cavity, the cooling cavity is arranged below the energy storage battery 200, the top of the cooling cavity is provided with an inlet, and the inlet is arranged corresponding to the energy storage battery 200; when the state of the energy storage battery 200 reaches a dangerous condition, the force holding part 301 is switched from the force holding state to the force releasing state, the force restraining part 303 releases the restraint on the energy storage battery 200, and the energy storage battery 200 falls from the support mechanism 100 and falls into the cooling cavity through the inlet of the cooling cavity.
It should be noted that the energy storage battery fire emergency device provided in this embodiment can monitor the fire of the running energy storage battery 200, and when the energy storage battery 200 is in a high-risk condition, for example: during the conditions of combustion, high temperature and firing, the state of the restraint mechanism 300 is changed, so that the energy storage battery 200 is released; specifically, when the energy storage battery 200 is normally stored, the force retaining portion 301 is in a force retaining state, that is, the force retaining portion 301 makes the force constraining portion 303 in a fixed state through the force transmission portion 302, and the force constraining portion 303 can constrain the energy storage battery 200 on the support mechanism 100; when the energy storage battery 200 is in a high-risk condition, the force retaining part 301 is in a force releasing state, namely the force retaining part 301 enables the force restraining part 303 to be in a releasing state through the force transmission part 302, the force restraining part 303 releases the energy storage battery 200, the energy storage battery 200 can fall into the cooling cavity through the inlet of the cooling cavity under the condition of self gravity, and the state change of the force retaining part 301 can be released and changed through manual action or other structures; alternatively, the cooling mechanism 500 may employ a water tank, and the water tank may be located directly below the support mechanism 100, that is, the water tank is located below the energy storage battery 200, and the energy storage battery 200 may directly fall into the water tank under the action of gravity when the constraint mechanism 300 is separated from the support mechanism 100, or the water tank may be located obliquely below the support mechanism 100, that is, the water tank is located below the energy storage battery 200, and the energy storage battery 200 may fall into the water tank in a parabola shape under the action of gravity when the constraint mechanism 300 is separated from the support mechanism 100; can store the cooling water that enough drowned energy storage battery 200 in the water tank, utilize the mode that energy storage battery 200 directly dropped to cool down rapidly and isolated air energy storage battery 200, in addition, the cooling chamber inside also can the holding cooling gas of cooling mechanism 500, utilize cooling gas also can cool down rapidly and isolated air energy storage battery 200, thereby can be timely effectual avoid energy storage battery 200 out of control, and then avoided on a large scale energy storage battery 200 thermal runaway to stretch and the conflagration that causes.
Optionally, the energy storage battery 200 may be a single battery, may be a battery pack, may also be a battery pack of the battery pack and a BMS controller, and may also be a battery for replacing a battery of a battery replacement station; or, energy storage battery 200 still can be new battery/group battery, also can be the echelon battery, and wherein the echelon battery can be formed with a plurality of independent battery equipment through the screening, and it all needs supporting BMS, and is preferred, and energy storage battery 200 adopts directly to dismantle the whole set of battery package from the car, can guarantee the integrality of battery package, can not destroy its inner structure, ensures safety.
The energy storage battery fire emergency device that this embodiment provided includes: the support mechanism 100, the energy storage battery 200, the restraint mechanism 300 and the cooling mechanism 500; specifically, the energy storage battery 200 is arranged on the support mechanism 100 through a constraint mechanism 300, the constraint mechanism 300 comprises a force holding part 301, a force transmission part 302 and a force constraint part 303, the force holding part 301 has a force holding state and a force releasing state, and the force constraint part 303 can constrain the energy storage battery 200 on the support mechanism 100; the cooling mechanism 500 is provided with a cooling cavity inlet arranged corresponding to the energy storage battery 200, wherein when the state of the energy storage battery 200 reaches a dangerous condition, the force retaining part 301 is switched from the force retaining state to the force releasing state, the force restraining part 303 releases the restraint on the energy storage battery 200, and the energy storage battery 200 falls from the support mechanism 100 and falls into the cooling cavity through the cooling cavity inlet; through the current mode to the energy storage battery 200 water injection that takes place the dangerous condition that changes, the replacement is the mode that drops to the energy storage battery 200 that takes place the dangerous condition, make the energy storage battery 200 that reaches the dangerous condition directly and fall into the cooling chamber inside of the cooling body 500 of position in advance rapidly, energy storage battery 200 obtains cooling and keeps away from safe energy storage battery 200 rapidly, thereby can be timely effectual avoid the battery package thermal runaway and avoid energy storage battery 200 thermal runaway to produce a large amount of heat and stretch to adjacent energy storage battery 200, and then avoided on a large scale battery thermal runaway to stretch and the technical problem of the conflagration that causes.
On the basis of the above embodiments, further, in the preferred embodiment of the present invention, the energy storage battery 200 is vertically disposed on the supporting mechanism 100, and for better understanding, the vertical disposition can be referred to fig. 1 to 6; one end of the energy storage battery 200 is connected with the force restraint portion 303, and when the force retention portion 301 is switched to a force release state from the force retention state, the energy storage battery 200 is vertically dropped into the cooling cavity in the release restraint process of the force restraint portion 303, and the energy storage battery 200 is vertically arranged on the supporting mechanism 100, so that the designated energy storage battery 200 can be efficiently dropped.
It should be noted that the safety problem of the energy storage battery 200 for providing kinetic energy for the electric vehicle is a highly concerned and most sensitive problem in all battery application fields (including the electric vehicle field, the energy storage field, etc.), and once dangerous, it will cause fire, and has significant harm to the society, and this will inevitably cause the relevant vehicle factories to suffer from chain reactions such as huge claims and public opinion attacks, so that the monitoring, installation and arrangement of the energy storage battery 200 are cautious; in the prior art, the energy storage battery 200 is stored in a flat mode, and for a long time, due to the careful attitude of battery safety, the flat mode is selected to install the energy storage battery, which is a universal mode, cannot be questioned and has no any flexible mode for car factories, charging operators and the like. However, the energy storage battery 200 is laid on the electric vehicle to ensure the stability of the energy storage battery 200 in the vehicle running process, and the application environment of the energy storage is static, and the arrangement mode of the energy storage battery does not affect the safety of the energy storage battery.
The embodiment provides and is vertical arranging energy storage battery 200 on supporting mechanism 100, under the limited condition in emergency device occupation of land space, when single energy storage battery 200 takes place unusually, through the restraint mechanism 300 release energy storage battery 200 that corresponds, thereby this unusual energy storage battery 200 is at the effect that the restraint portion 303 release restraint in-process of the restraint mechanism 300 power of rather than corresponding vertically drops to the cooling chamber in so as to realize appointing single energy storage battery 200 high efficiency and drop.
In the preferred embodiment of the present invention, a hanger 130 is further included; gallows 130 is connected with energy storage battery 200, and gallows 130 is connected with the about portion 303 of power of restraint mechanism 300 to make energy storage battery 200 be vertical hoist and mount on supporting mechanism 100 through gallows 130, when single energy storage battery 200 takes place unusually, through the restraint of hanging of the 300 release of restraint mechanism to energy storage battery 200 that corresponds, energy storage battery 200 momentarily drops to the cooling intracavity freedom, thereby further improves the effect that energy storage battery 200 high efficiency dropped.
The embodiment provides that the energy storage battery 200 can be vertically hung on the support mechanism 100 by using the hanging bracket 130; optionally, the supporting mechanism 100 may adopt a supporting frame body, wherein the supporting frame body includes a plurality of beams, each beam may be correspondingly installed with one energy storage battery 200, that is, one supporting mechanism 100 may be vertically arranged with a plurality of energy storage batteries 200, the plurality of energy storage batteries 200 may be connected with the beam of the supporting frame body through the constraining mechanism 300, and through the vertical arrangement mode, when a single energy storage battery 200 occurs to be abnormal, the effect of designating the single energy storage battery 200 to drop efficiently may be realized.
Optionally, the hanger 130 may be disposed outside the energy storage battery 200, further, the hanger 130 is located outside the energy storage battery 200, the hanger 130 can fix the energy storage battery 200, and when the restraining mechanism 300 is separated from the supporting mechanism 100, the hanger 130 may drop into the cooling mechanism 500 together with the energy storage battery 200, wherein the hanger 130 may first contact with the cooling cavity to protect the energy storage battery 200, and reduce direct impact on the energy storage battery 200.
Preferably, the supporting mechanism 100 can be installed in an energy storage box, the energy storage box can be directly placed inside the energy storage station, and preferably, the energy storage box can be arranged underground in a buried manner, so that the abnormal condition of the energy storage box can be avoided on the basis of saving space and the operation of the energy storage station cannot be influenced by the underground arrangement manner; it is only necessary to ensure that the energy storage battery 200 can be in a static stable state on the support mechanism 100, and this is not limited herein.
In this embodiment, energy storage battery 200 is last to have a plurality of binding post to every binding post passes through the electric wire and is connected with discharge apparatus, and wherein the length of electric wire needs to be greater than energy storage battery 200 and the interval length of cooling mechanism 500 cooling chamber, thereby can guarantee that energy storage battery 200 falls into the in-process to cooling mechanism 500 cooling chamber, and the electric wire can not exert the effort to energy storage battery 200, influences dropping of energy storage battery 200.
As shown in fig. 3 and 4, in a preferred embodiment of the present invention, a release mechanism 400 is further included; the release mechanism 400 includes a force applying portion 401 and a trigger portion 402, the force applying portion 401 is connected to the force holding portion 301 through the trigger portion 402, and the force applying portion 401 has a force rest state and a force operation state; when the state of the energy storage battery 200 reaches a dangerous condition, the force applying part 401 is switched from the force static state to the force action state, and the force applying part 401 adjusts the state of the force holding part 301 through the trigger part 402, so that the force holding part 301 is switched from the force holding state to the force releasing state.
In this embodiment, the force applying portion 401 may be a manual control switch, a mechanical control switch, or an electric control assembly, that is, after the force applying portion 401 receives a command, the power applying portion drives the power triggering portion 402 and the force holding portion 301 to move, so as to change the state of the force holding portion 301, and release of the energy storage battery 200 is completed.
In the preferred embodiment of the present invention, the force applying part 401 includes a weight end 411 and a connection string 421; the one end of connecting rope 421 is around locating energy storage battery 200's outside, and connect rope 421 and be connected with energy storage battery 200, the other end and the counter weight end 411 of connecting rope 421 are connected, connect rope 421 and be used for hoisting counter weight end 411 on supporting mechanism 100, counter weight end 411 is connected with power holding portion 301 through trigger part 402, connect rope 421 and be used for keeping apart with energy storage battery 200 in energy storage battery 200 combustion processes, so that counter weight end 411 and supporting mechanism 100 separate, counter weight end 411 is used for keeping portion 301 to be kept the state by power through trigger part 402 area power and is switched into the power release state.
In this embodiment, the force applying portion 401 adopts a mechanical releasing structure, the connecting rope 421 can be wound around the outside of the energy storage battery 200 for a plurality of turns, one end of the connecting rope 421 is connected to the energy storage battery 200, and the other end of the connecting rope 421 can fix the counterweight end 411 to the supporting mechanism 100, that is, when the connecting rope 421 is in a stressed state, the counterweight end 411 is in an unstressed state, the counterweight end 411 is hung on the supporting structure under the action of the connecting rope 421, when the energy storage battery 200 is subjected to a high temperature and burning condition, the connecting rope 421 can adopt a nylon rope, that is, the nylon rope can be instantaneously burned off in the high temperature and burning process of the energy storage battery 200, the burned connecting rope 421 is separated from the energy storage battery 200, that is, the counterweight end 411 is separated from the supporting mechanism 100, the counterweight end 411 can instantaneously apply an acting force to the force retaining portion 301 through the triggering portion 402, so that the force retaining portion 301 is switched from a force retaining state to a force releasing state, the force restriction portion 303 is separated from the force retention portion 301, so that the energy storage battery 200 is separated from the support mechanism 100, and the energy storage battery 200 vertically drops under the action of gravity, thereby ensuring that the energy storage battery 200 in a high-temperature and burning state falls into the cooling cavity of the cooling mechanism 500.
In the preferred embodiment of the present invention, the triggering portion 402 includes a connecting end; counterweight end 411 is connected with power retaining portion 301 through the link, and the link is connected with supporting mechanism 100 through connecting rope 421, connects rope 421 and is used for hoisting counterweight end 411 on supporting mechanism 100 through the link, when connecting rope 421 and separate, counterweight end 411 is used for keeping portion 301 release power restraint portion 303 through the link area power.
In this embodiment, the counterweight end 411 may be a counterweight block, and the weight of the counterweight block may satisfy the acting force of the separation of the constraint mechanism 300 from the support mechanism 100, and the connection end may be a flexible rope, wherein the connection rope 421 may hang the flexible rope on the support mechanism 100, two ends of the flexible rope are respectively connected to the counterweight end 411 and the force retaining portion 301, when the connection rope 421 is in a state of being tensioned by a force, the connection rope 421 applies a hanging acting force to the counterweight end 411, when the connection rope 421 is in a state of being burned off during the combustion of the energy storage battery 200, the counterweight end 411 falls down instantaneously under the action of its own gravity, and the counterweight end 411 applies an acting force to the force retaining portion 301 through the flexible rope, so that the force retaining portion 301 is switched from the force retaining state to the force releasing state, so that the force retaining portion 303 is separated instantaneously from the force retaining portion 301 under the acting force of the counterweight end 411, that the force retaining portion 303 loses the acting force of the force retaining portion 301, the force restraint portion 303 can move relative to the force transmission portion 302 and the force retaining portion 301, so that the energy storage battery 200 corresponding to a high-risk condition can fall into the cooling mechanism 500 below; alternatively, the connecting end can be a nylon rope.
In a preferred embodiment of the present invention, the force-restraining part 303 may be a connecting hook, the force-retaining part 301 may be a decoupling mechanism, the force-transmitting part 302 may be a fixed connecting arm of the decoupling mechanism and the connecting hook, i.e., one end of the connecting hook is connected to one end of the fixed connecting arm through a rotating shaft, the decoupling mechanism is capable of rotating relative to the fixed connecting arm, one end of the decoupling mechanism is hooked to the connecting hook, i.e., the connecting hook is connected to the energy storage battery 200, the connecting hook is connected to the supporting mechanism 100 through the decoupling mechanism, one end of the connecting end, which is far away from the counterweight end 411, is connected to a trigger link of the decoupling mechanism, and the counterweight end 411 is configured to drive the trigger link of the decoupling mechanism through the connecting end so that the decoupling mechanism moves relative to the fixed connecting arm, thereby changing a state of the decoupling mechanism and separating the decoupling mechanism from the connecting hook so that the connecting hook is separated from the energy storage battery 200.
In this embodiment, the couple part of coupling hook can articulate with energy storage battery 200, and the other end of coupling hook can unhook the mechanism and connect, and the trigger connecting rod and the link of unhook mechanism are connected, when the counter weight end 411 exerts the external force through the connecting rod of coupling end to the mechanism that unhooks, the trigger connecting rod of unhook mechanism can drive the mechanism that unhooks under the effect of external force and keep away from the one end separation of fixed even arm with the coupling hook, thereby realize that the coupling hook rotates for fixed even arm, make coupling hook and energy storage battery 200 separate, make energy storage battery 200 can directly fall into inside the cooling chamber of cooling body 500 under the action of gravity.
Optionally, the unhooking mechanism may be a lever structure, that is, when the connecting end drives the unhooking mechanism to rotate relative to the fixed connecting arm through the trigger link of the unhooking mechanism, the unhooking mechanism is separated from the hooking portion of the connecting hook at this time; or the unhooking mechanism can also be a bolt type connecting structure, namely, a trigger connecting rod of the unhooking mechanism is a bolt, the end part of the bolt is connected with the connecting end, and the bolt is driven to be pulled out by the acting force of the counterweight end 411 so that the bolt type connecting structure is separated; it should be noted that, since the unhooking mechanism is a known structure, the unhooking mechanism is not limited herein, and only needs to be capable of disengaging the connection hook by an external force, which is not described herein again.
In the preferred embodiment of the present invention, a monitoring mechanism 700 is further included; the monitoring mechanism 700 is disposed corresponding to the energy storage battery 200, the monitoring mechanism 700 is configured to monitor state information of the energy storage battery 200, a dangerous condition of the energy storage battery 200 is preset in the monitoring mechanism 700, and the monitoring mechanism 700 is electrically connected to the release mechanism 400, wherein when the state information of the energy storage battery 200 reaches the preset dangerous condition, the monitoring mechanism 700 is configured to adjust the force retaining portion 301 through the release mechanism 400 to switch from the force retaining state to the force releasing state.
In a preferred embodiment of the present invention, the monitoring mechanism 700 includes a temperature detecting body, a smoke detecting body, and a control body; the temperature detection main body and the smoke detection main body are both positioned inside the supporting mechanism 100 and are respectively in electric signal connection with the control main body, the temperature detection main body is used for detecting temperature information of the energy storage battery 200 and transmitting the temperature information to the control main body, the smoke detection main body is used for detecting smoke information at the position of the energy storage battery 200 and transmitting the smoke information to the control main body, and the control main body judges whether the energy storage battery 200 reaches a preset dangerous condition or not according to the temperature information and the smoke information; the control main body is in electrical signal connection with the force applying part 401, and the control main body is used for correspondingly controlling the state of the force applying part 401 according to whether the energy storage battery 200 reaches a preset dangerous condition.
In this embodiment, the release mechanism 400 is an electrically controlled structure; alternatively, the temperature detection body may be a temperature sensor, the smoke detection body may be a smoke sensor, and the control body may be various, for example: the MCU, the computer, the PLC controller, etc., preferably, the control body is MCU, Micro Control Unit (MCU), also called single chip microcomputer or singlechip, which properly reduces the frequency and specification of the central processing Unit, and integrates the peripheral interfaces of memory, counter, USB, A/D conversion, UART, PLC, DMA, etc., even LCD drive circuit on a single chip to form a chip-level computer, which is controlled by different combinations for different application occasions.
Preferably, the control main body can adopt an STM32F103C8T6 singlechip, and the control main body can also adopt PLC control, which is not described herein again.
As shown in FIG. 5, in a preferred embodiment of the invention, the release mechanism 400 includes a dosing tip 411 and a dispenser 431; one end of a dispenser 431 is connected with the supporting mechanism 100, the other end of the dispenser 431 is connected with a counterweight end 411, the dispenser 431 is used for fixing the releasing component 401 on the supporting mechanism 100, and the counterweight end 411 is connected with the force holding part 301 through the trigger part 402; the dispenser 431 is in electrical signal connection with the control body, the control body is used for controlling the dispenser 431 to be separated from the counterweight end 411 when the state information of the energy storage battery 200 reaches a preset dangerous condition, so that the counterweight end 411 is separated from the supporting mechanism 100, and the counterweight end 411 is used for switching the force holding state of the power holding part 301 into the force releasing state through the trigger part 402.
In this embodiment, the triggering portion 402 may also be a connecting end; the weight end 411 is connected with the constraint mechanism 300 through a connecting end, the connecting end is connected with the support mechanism 100 through a dispenser 431, the dispenser 431 is used for hanging the weight end 411 on the support mechanism 100 through the connecting end, the dispenser 431 is of an electronic control switch structure, namely, the dispenser 431 is fixed on the support mechanism 100, the weight end 411 can adopt a balancing weight, the weight of the balancing weight can meet the acting force of the force retaining part 301 for releasing the force constraint part 303, the connecting end can be a flexible rope, the dispensing end of the dispenser 431 is connected with the flexible rope, the dispenser 431 can hang the balancing weight on the support mechanism 100 through the flexible rope, when the control main body monitors that the smoke and the temperature of the energy storage battery 200 are abnormal, the control main body controls the dispenser 431 to open, the dispenser 431 is separated from the flexible rope, the weight end 411 falls down instantly under the action of the self gravity, and the weight end 411 exerts the acting force on the force retaining part 301 through the flexible rope, the force retention portion 301 is capable of releasing the force restraint portion 303 under the urging force of the weight end 411, and the force restraint portion 303 is instantaneously separated from the energy storage battery 200.
As shown in fig. 6, in the preferred embodiment of the present invention, force application portion 401 includes a motorized drive end 441; one end of the electric driving end 441 is connected to the support mechanism 100, and the other end of the electric driving end 441 is connected to the force holding portion 301 through the trigger portion 402; the electric driving end 441 is in electric signal connection with a control body, the control body is used for controlling the electric driving end 441 to move relative to the supporting mechanism 100 when the state information of the energy storage battery 200 reaches a preset dangerous condition, and the electric driving end 441 is switched from a force holding state to a force releasing state by the triggering portion 402 driving the force holding portion 301.
In this embodiment, the force holding portion 301 still adopts a unhooking mechanism, wherein the triggering portion 402 may adopt a triggering block, the electric driving end 441 may adopt a pull-cord motor, that is, the pull-cord motor reciprocates relative to the unhooking mechanism, the triggering block applies an external acting force to a triggering link of the unhooking mechanism by the driving of the pull-cord motor, and the triggering link of the unhooking mechanism can drive the unhooking mechanism to separate from the connecting hook under the action of the external acting force, so as to separate the connecting hook from the energy storage battery 200; alternatively, the force keeping portion 301 may be a mechanical release, and the triggering portion 402 may be a trigger switch of the mechanical release, and when the pull-off motor moves, the mechanical release may be turned on by the trigger switch of the mechanical release, so that the mechanical release is separated from the hook, and the energy storage battery 200 may directly fall into the cooling cavity of the cooling mechanism 500 under the action of gravity.
In the preferred embodiment of the present invention, the present invention further comprises a position-limiting mechanism 600; the limiting mechanism 600 is located between the energy storage battery 200 and the supporting mechanism 100, the extending direction of the limiting mechanism 600 is the same as the falling direction of the energy storage battery 200, and the energy storage battery 200 falls along the vertical direction through the limiting mechanism 600.
Optionally, the side walls of the limiting mechanism 600 and the energy storage battery 200 can be in clearance fit, that is, the limiting mechanism 600 can provide protection for the energy storage battery 200, so that the energy storage battery 200 is prevented from shaking, collision can be avoided, and meanwhile, the vertical falling mode of the energy storage battery 200 can also be ensured.
In addition, the limiting mechanism 600 can limit the sliding groove and the sliding rail, wherein the sliding rail is arranged on the side wall of the energy storage battery 200, and the limiting sliding groove is arranged on the inner wall of the supporting mechanism 100, that is, when the energy storage battery 200 falls, the energy storage battery 200 can only vertically fall along the direction of the limiting sliding groove through the sliding rail, and the stability of the falling can be improved in the process of the vertical falling of the energy storage battery 200 by using the limiting function of the limiting mechanism 600; in addition, stop gear 600 can be injectd the side of energy storage battery 200 at the horizontal direction, can avoid energy storage battery 200 to take place big rocking hanging the in-process, avoids energy storage battery 200 unstable for the design is more perfect.
As shown in fig. 7-10, in the preferred embodiment of the present invention, a support plate 800 is further included; the supporting plate 800 is horizontally arranged on the supporting mechanism 100, one end of the supporting plate 800 is hinged to the supporting mechanism 100, the energy storage battery 200 is placed on the supporting plate 800, the other end of the supporting plate 800 is connected with the force restraining part 303, and the force restraining part 303 is connected with the supporting mechanism 100 through the force maintaining part 301; when the state of the energy storage battery 200 on the support plate 800 reaches a dangerous condition, the force holding portion 301 is switched from the force holding state to the force releasing state, the force constraining portion 303 releases the constraint on the support plate 800, and the support plate 800 rotates obliquely relative to the support mechanism 100, so that the energy storage battery 200 on the support plate 800 falls into the cooling cavity.
In this embodiment, the supporting mechanism 100 is a supporting frame body, and the supporting frame body is provided with at least four upright posts, the supporting plate 800 can be horizontally arranged on the supporting frame body, and one end of the supporting plate 800 may penetrate the two pillars of the supporting frame body through the rotating shaft to be hinged with the supporting frame body, that is, the supporting plate 800 can rotate obliquely relative to the upright of the support frame, and the other end of the supporting plate 800 can be connected to the other two uprights of the support frame through the constraining mechanism 300, at this time, the energy storage battery 200 can be horizontally placed on the supporting plate 800, when the state information of the energy storage battery 200 reaches a preset dangerous condition, the restraint mechanism 300 is separated from the support frame body, the support plate 800 may rotate obliquely along one end hinged with the support frame body under the action of the gravity of the energy storage battery 200, therefore, the energy storage battery 200 on the support plate 800 can be inclined and dropped, and at this time, it is only necessary to ensure that the cooling mechanism 500 is located on the dropping path of the energy storage battery 200.
Alternatively, the restraining mechanism 300 may be of a variety of types, for example: the force holding part 301 is a first electromagnet, the force restraining part 303 is a second electromagnet, and the force transmission part 302 is an electric control switch; wherein, the first electromagnet is fixedly connected with the upright post of the support frame body, the second electromagnet is positioned at one side of the support plate 800 close to the cooling mechanism 500, the second electromagnet is fixedly connected with the surface of the support plate 800, the first electromagnet and the second electromagnet are respectively positioned at two sides of the support plate 800, the first electromagnet and the second electromagnet are respectively electrically connected with the electric control switch, when the first electromagnet and the second electromagnet respectively transmit current, the first electromagnet and the second electromagnet are always in a suction state under a power-on state, namely the support plate 800 is kept to be horizontally arranged, when the state of the energy storage battery 200 on the support plate 800 reaches a dangerous condition, the control main body controls the first electromagnet and the second electromagnet to be in a power-off state, namely the first electromagnet and the second electromagnet are separated, the end part of the support plate 800 can be separated from the support frame body, thereby the support plate 800 can obliquely rotate along one end hinged with the support frame body under the action of gravity of the energy storage battery 200, so that the energy storage battery 200 on the support plate 800 falls in an inclined manner; in addition, one of the force holding portion 301 and the force constraining portion 303 may be a permanent magnet, and the other thereof may be an electromagnet, which will not be described herein.
For another example: force retaining part 301 adopts the unhook mechanism, force restriction part 303 adopts the coupling hook, force transmission part 302 can be for the fixed link arm of unhook mechanism and coupling hook, be provided with the stay wire motor on supporting the support body simultaneously, stay wire motor is for unhook mechanism reciprocating motion promptly, the drive through stay wire motor exerts outside effort to the trigger connecting rod of unhook mechanism, the trigger connecting rod of unhook mechanism can drive unhook mechanism and coupling hook separation under the effect of outside effort, make unhook mechanism for the motion of fixed link arm, thereby realize the separation of coupling hook and backup pad 800, backup pad 800 can rotate along the one end slope with supporting the support body articulated under energy storage battery 200's the action of gravity, make energy storage battery 200 on the backup pad 800 be the slope and drop.
The following steps are repeated: backup pad 800 is kept away from and is provided with the fixed orifices with support body articulated one end, power holding portion 301 is the lead screw, the about portion 303 of power is the nut, power transmission portion 302 is driving motor, wherein backup pad 800 can rotate with the nut through fixed orifices and bearing and be connected, lead screw and nut threaded connection, the one end and the driving motor of lead screw are connected, when energy storage battery 200's on backup pad 800 state reached the dangerous condition, control main part control driving motor opens, driving motor drives nut along vertical direction reciprocating motion through the lead screw, linear motion through the nut drives backup pad 800 and supports support body articulated one end slope and rotates, make energy storage battery 200 on the backup pad 800 be the slope and drop.
As shown in fig. 11 to 13, in the preferred embodiment of the present invention, a first support plate 900, a second support plate 110 and a storage case 120 are further included; a plurality of accommodating cavities are arranged in the storage shell 120, and each accommodating cavity is provided with at least one energy storage battery 200; the first support plate 900 and the second support plate 110 are arranged oppositely, the first support plate 900 and the second support plate 110 are both arranged on the support mechanism 100 horizontally, one end of the first support plate 900 far away from the second support plate 110 is hinged with the support mechanism 100, and one end of the second support plate 110 far away from the first support plate 900 is hinged with the support mechanism 100; the storage case 120 is placed on the first support plate 900 and the second support plate 110; the constraining mechanism 300 is provided in plurality, wherein one end of the first support plate 900 close to the second support plate 110 is connected with the force constraining part 303, and the force constraining part 303 is connected with the support mechanism 100 through the force retaining part 301; one end of the second support plate 110 close to the first support plate 900 is connected with the force restraining part 303, and the force restraining part 303 is connected with the support mechanism 100 through the force maintaining part 301; when the state of any energy storage battery 200 on the first support plate 900 and the second support plate 110 reaches a dangerous condition, the force holding part 301 is switched from the force holding state to the force releasing state, the force constraining part 303 on the first support plate 900 releases the constraint on the first support plate 900, the force constraining part 303 on the second support plate 110 releases the constraint on the second support plate 110, and the first support plate 900 and the second support plate 110 rotate obliquely relative to the support mechanism 100, so that the storage shells 120 on the first support plate 900 and the second support plate 110 fall into the cooling cavity with the energy storage batteries 200.
In this embodiment, the supporting mechanism 100 is a supporting frame body, and the supporting frame body is provided with at least six columns, the first supporting plate 900 and the second supporting plate 110 are horizontally arranged on the supporting frame body, the first supporting plate 900 and the second supporting plate 110 are respectively hinged with two columns at the end of the supporting frame body, and one end of the first supporting plate 900 close to the second supporting plate 110 can be connected with two columns at the middle position of the supporting frame body through the constraining mechanism 300, and similarly, one end of the second supporting plate 110 close to the first supporting plate 900 can be connected with two columns at the middle position of the supporting frame body through the constraining mechanism 300, at this time, the storage housing 120 is placed on the platform formed by the first supporting plate 900 and the second supporting plate 110, and at the same time, the storage housing 120 can be arranged at the middle position of the first supporting plate 900 and the second supporting plate 110, that is, when the state of any one energy storage battery 200 in the storage housing 120 reaches a dangerous condition, restraint mechanism 300 on first support plate 900 releases first support plate 900 and restraint mechanism 300 on second support plate 110 releases second support plate 110 so that first support plate 900 and second support plate 110 rotate in a symmetrical tilt, and storage housing 120 can drop vertically inside the cooling chamber of cooling mechanism 500 along the position where first support plate 900 and second support plate 110 are open.
Alternatively, the restraining mechanism 300 may be of a variety of types, for example: the force holding part 301 is a first electromagnet, the force restraining part 303 is a second electromagnet, and the force transmission part 302 is an electric control switch; for another example: the force maintaining part 301 adopts a unhooking mechanism, the force restraining part 303 adopts a connecting hook, the force transmission part 302 can be a fixed connecting arm of the unhooking mechanism and the connecting hook, and meanwhile, a stay wire motor is arranged on the support frame body; the following steps are repeated: the force holding part 301 is a lead screw, the force constraining part 303 is a nut, and the force transmission part 302 is a driving motor; since the structure of the constraining mechanism 300 is the same as the specific structure provided in the above embodiments, it will not be described herein.
The embodiment provides a charging station, which comprises a plurality of charging piles and an energy storage battery fire-fighting emergency device; the energy storage battery 200 of the energy storage battery fire-fighting emergency device is electrically connected with the charging pile; since the technical effect of the charging station provided by this embodiment is the same as the technical effect of the energy storage battery fire-fighting emergency device provided by the above embodiment, this is not described again here.
As shown in fig. 16, the method for controlling an energy storage battery fire emergency device provided in this embodiment includes the following steps: monitoring state information at the location of the energy storage battery 200; judging whether the state of the energy storage battery 200 reaches a dangerous condition; when the state of the energy storage battery 200 reaches a dangerous condition, the energy storage battery 200 is separated from the support mechanism 100, so that the energy storage battery 200 falls off the support mechanism 100 and into the cooling chamber through the inlet of the cooling chamber.
The invention provides a control method of an energy storage battery fire-fighting emergency device, which comprises the following steps: monitoring state information at the location of the energy storage battery 200; judging whether the state of the energy storage battery 200 reaches a dangerous condition; when the state of the energy storage battery 200 reaches a dangerous condition, separating the energy storage battery 200 from the support mechanism 100, so that the energy storage battery 200 falls from the support mechanism 100 and falls into the cooling cavity through the inlet of the cooling cavity; monitoring through the state to energy storage battery 200, and can judge the state of energy storage battery 200, when the state that judges to draw energy storage battery 200 reaches the dangerous condition, change current energy storage battery 200 water injection's to taking place the dangerous condition mode, the replacement is the mode that drops for the energy storage battery 200 to taking place the dangerous condition, make the energy storage battery 200 that reaches the dangerous condition directly and fall into the cooling intracavity portion of position in advance rapidly, energy storage battery 200 obtains cooling rapidly and keeps away from safe energy storage battery 200, thereby can in time effectually avoid battery package thermal runaway and avoid energy storage battery 200 thermal runaway to produce a large amount of heats and stretch to adjacent energy storage battery 200, and then avoided on a large scale battery thermal runaway to stretch and the technical problem of the conflagration that causes.
In a preferred embodiment of the present invention, the step of separating the energy storage battery 200 from the support mechanism 100 further comprises: the energy storage battery 200 is vertically hung on the support mechanism 100; when the energy storage battery 200 is separated from the support mechanism 100, the energy storage battery 200 falls into the cooling cavity in a free-fall manner.
In a preferred embodiment of the present invention, the step of determining whether the state of the energy storage battery 200 reaches the dangerous condition includes: monitoring smoke and temperature at the location of the energy storage cell 200; when the smoke monitoring information and the temperature monitoring information are abnormal for a preset time, the energy storage battery 200 is confirmed to be in a fire state; when the single condition of the smoke monitoring information or the temperature monitoring information is abnormal, the energy storage battery 200 is shut down, and alarm information is sent out.
Wherein, it should be noted that, in order to prevent that single monitoring mechanism 700 from taking place unusually, the condition that produces the maloperation, the condition that the control main part judged the condition of taking place the fire is, it can only to need smog and temperature to satisfy predetermined time simultaneously, when only smog or only the temperature abnormal conditions takes place, the control main part only can send the shut down instruction to energy storage battery 200 this moment to send alarm information to the control room, can further investigate the abnormal conditions through the control room and handle.
In a preferred embodiment of the present invention, the step of separating the energy storage battery 200 from the support mechanism 100 comprises: monitoring the position of the energy storage battery 200 on the support mechanism 100; judging whether the energy storage battery 200 falls off the supporting mechanism 100 or not when the state of the energy storage battery 200 reaches a dangerous condition; the position of the energy storage battery 200 on the support mechanism 100 is fed back.
In a preferred embodiment of the present invention, the method further comprises the following steps: monitoring whether the energy storage battery 200 falls into the cooling cavity; if the energy storage battery 200 does not fall into the cooling cavity, the fault condition is uploaded to the cloud platform.
In this embodiment, each energy storage battery 200 may be provided with a plurality of monitoring probes, wherein the probes may be a smoke detector and a temperature sensor, when the smoke detector and the temperature sensor simultaneously detect an abnormal condition, for example, when the smoke detector detects that smoke exists, and the temperature sensor detects that the temperature at the position of the energy storage battery 200 is higher than a preset temperature, the smoke detector and the temperature sensor transmit abnormal information to the position of the control main body, a timer is provided inside the control main body, and when the control main body receives the abnormal information for a preset time, the control main body determines that the energy storage battery 200 is in a fire, the control main body may open the energy storage battery 200 by corresponding to the control dispenser 431 or directly controlling the electrically controlled constraint mechanism 300, so that the energy storage battery 200 is separated from the support mechanism 100, and by directly dropping the high-temperature, burned energy storage battery 200 into the cooling mechanism 500 at a preset position, the energy storage battery 200 can be rapidly cooled under the action of the cooling medium in the cooling mechanism 500, so that thermal runaway of a battery pack can be effectively avoided in time, and further, fire caused by large-scale thermal runaway spread of the battery is avoided; when energy storage battery 200 falls into cooling body 500 inside back, control main part and cloud platform electric signal connection this moment, control main part promptly says that the trouble uploads the cloud platform to send alarm information to the control room.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (18)
1. An energy storage battery fire emergency device, comprising: the device comprises a supporting mechanism, an energy storage battery, a constraint mechanism and a cooling mechanism;
the energy storage battery is arranged on the supporting mechanism through the restraining mechanism, the restraining mechanism comprises a force maintaining part, a force transmission part and a force restraining part, the force maintaining part has a force maintaining state and a force releasing state, the force transmission part is positioned between the force maintaining part and the force restraining part, the force maintaining part is connected with the force restraining part through the force transmission part, and the force restraining part is connected with the energy storage battery in a restraining manner so as to restrain the energy storage battery on the supporting mechanism;
the cooling mechanism is provided with a cooling cavity, the cooling cavity is arranged below the energy storage battery, the top of the cooling cavity is provided with an inlet, and the inlet is arranged corresponding to the energy storage battery;
when the state of the energy storage battery reaches a dangerous condition, the force holding part is switched from a force holding state to a force releasing state, the force restraining part releases restraint on the energy storage battery, and the energy storage battery falls from the supporting mechanism and falls into the cooling cavity through the inlet of the cooling cavity.
2. The energy storage battery fire emergency device according to claim 1, wherein the energy storage battery is vertically arranged on the support mechanism, one end of the energy storage battery is connected with the force restraining portion, and when the force restraining portion is switched from the force holding state to the force releasing state, the energy storage battery vertically falls into the cooling cavity during the releasing process of the force restraining portion.
3. The energy storage battery fire emergency apparatus of claim 2, further comprising a hanger;
the hanging frame is connected with the energy storage battery, and the hanging frame is connected with the restraint mechanism, so that the energy storage battery is vertically hung on the supporting mechanism through the hanging frame.
4. The energy storage battery fire emergency apparatus of claim 2 or 3, further comprising a release mechanism;
the release mechanism comprises a force applying part and a trigger part, wherein the force applying part is connected with the force maintaining part through the trigger part, and the force applying part has a force static state and a force action state;
when the state of the energy storage battery reaches a dangerous condition, the force applying part is switched from a force static state to a force action state, and the force applying part adjusts the state of the force maintaining part through the trigger part so as to switch the force maintaining part from a force maintaining state to a force releasing state.
5. The energy storage battery fire emergency apparatus of claim 4, wherein the force applying portion comprises a counterweight end and a connecting rope;
the one end of connecting the rope is around locating energy storage battery's outside, just connect the rope with energy storage battery connects, the other end of connecting the rope with the counter weight end is connected, connect the rope be used for with counter weight end hoist and mount in on the supporting mechanism, counter weight end passes through trigger part with the power keeps the portion to be connected, connect the rope be used for in the energy storage battery combustion process with energy storage battery separates, so that counter weight end with the supporting mechanism separation, counter weight end is used for through trigger part drives power keep portion is by power keep state switching into power release state.
6. The energy storage battery fire emergency apparatus of claim 5, wherein the trigger portion comprises a connection end;
the counterweight end is connected with the force maintaining part through the connecting end, the connecting end is connected with the supporting mechanism through the connecting rope, the connecting rope is used for hoisting the counterweight end on the supporting mechanism through the connecting end, and when the connecting rope is separated, the counterweight end is used for driving the force maintaining part to release the force restraining part through the connecting end.
7. The energy storage battery fire emergency apparatus of claim 4, further comprising a monitoring mechanism;
the monitoring mechanism is arranged corresponding to the energy storage battery and used for monitoring state information of the energy storage battery, the monitoring mechanism is preset with dangerous conditions of the energy storage battery and is in electric signal connection with the releasing mechanism, and when the state information of the energy storage battery reaches the preset dangerous conditions, the monitoring mechanism is used for adjusting the force retaining part to be switched from a force retaining state to a force releasing state through the releasing mechanism.
8. The energy storage battery fire emergency apparatus of claim 7, wherein the monitoring mechanism comprises a temperature detection body, a smoke detection body and a control body;
the temperature detection main body and the smoke detection main body are both positioned in the supporting mechanism and are respectively in electric signal connection with the control main body, the temperature detection main body is used for detecting the temperature information of the energy storage battery and transmitting the temperature information to the control main body, the smoke detection main body is used for detecting the smoke information at the position of the energy storage battery and transmitting the smoke information to the control main body, and the control main body judges whether the energy storage battery reaches a preset dangerous condition or not according to the temperature information and the smoke information;
the control main body is in electric signal connection with the force applying part and is used for correspondingly controlling the state of the force applying part according to whether the energy storage battery reaches a preset dangerous condition or not.
9. The energy storage battery fire emergency apparatus of claim 8, wherein the release mechanism comprises a counterweight end and a dispenser;
one end of the dispenser is connected with the supporting mechanism, the other end of the dispenser is connected with the counterweight end, the dispenser is used for fixing the counterweight end on the supporting mechanism, and the counterweight end is connected with the force maintaining part through the trigger part;
the dispenser is in electrical signal connection with the control main body, the control main body is used for controlling the dispenser to be separated from the counterweight end when the state information of the energy storage battery reaches a preset dangerous condition, so that the counterweight end is separated from the supporting mechanism, and the counterweight end is used for driving the force holding part to be switched from a force holding state to a force releasing state through the trigger part.
10. The energy storage battery fire emergency apparatus of claim 8, wherein the force applying portion comprises an electrically powered drive end;
one end of the electric driving end is connected with the supporting mechanism, and the other end of the electric driving end is connected with the force maintaining part through the triggering part;
the electric driving end is in electric signal connection with the control main body, the control main body is used for controlling the electric driving end to move relative to the supporting mechanism when the state information of the energy storage battery reaches a preset dangerous condition, and the electric driving end drives the force holding portion to be switched from a force holding state to a force releasing state through the trigger portion.
11. The energy storage battery fire emergency apparatus of claim 1, further comprising a support plate;
the supporting plate is horizontally arranged on the supporting mechanism, one end of the supporting plate is hinged with the supporting mechanism, the energy storage battery is placed on the supporting plate, the other end of the supporting plate is connected with the force restraining part, and the force restraining part is connected with the supporting mechanism through the force maintaining part;
when the state of the energy storage battery on the support plate reaches a dangerous condition, the force holding part is switched from a force holding state to a force releasing state, the force restraining part releases restraint on the support plate, and the support plate rotates obliquely relative to the support mechanism so that the energy storage battery on the support plate falls into the cooling cavity.
12. The energy storage battery fire emergency apparatus of claim 1, further comprising a first support plate, a second support plate, and a storage housing;
a plurality of accommodating cavities are formed in the storage shell, and at least one energy storage battery is placed in each accommodating cavity; the first supporting plate and the second supporting plate are oppositely arranged, the first supporting plate and the second supporting plate are both horizontally arranged on the supporting mechanism, one end of the first supporting plate, which is far away from the second supporting plate, is hinged with the supporting mechanism, and one end of the second supporting plate, which is far away from the first supporting plate, is hinged with the supporting mechanism; the storage shell is placed on the first supporting plate and the second supporting plate;
the restraining mechanism is provided with a plurality of restraining mechanisms, wherein one end of the first supporting plate, which is close to the second supporting plate, is connected with the force restraining part, and the force restraining part is connected with the supporting mechanism through the force maintaining part; one end of the second support plate close to the first support plate is connected with the force restraining part, and the force restraining part is connected with the support mechanism through the force maintaining part;
when the state of any one of the energy storage batteries on the first support plate and the second support plate reaches a dangerous condition, the force holding part is switched from a force holding state to a force releasing state, the force restraining part on the first support plate releases the restraint on the first support plate, the force restraining part on the second support plate releases the restraint on the second support plate, and the first support plate and the second support plate rotate obliquely relative to the support mechanism, so that the storage shell on the first support plate and the second support plate drives the energy storage batteries to fall into the cooling cavity.
13. A charging station comprising a plurality of charging posts and the energy storage battery fire emergency apparatus of any one of claims 1-12;
and the energy storage battery of the energy storage battery fire-fighting emergency device is electrically connected with the charging pile.
14. A control method of an energy storage battery fire-fighting emergency device is characterized by comprising the following steps:
monitoring state information at the location of the energy storage battery;
judging whether the state of the energy storage battery reaches a dangerous condition or not;
when the state of the energy storage battery reaches a dangerous condition, the energy storage battery is separated from the supporting mechanism, so that the energy storage battery falls off from the supporting mechanism and falls into the cooling cavity through the inlet of the cooling cavity.
15. The method of claim 14, wherein the step of separating the energy storage battery from the support mechanism further comprises:
the energy storage battery is vertically hung on the supporting mechanism;
when the energy storage battery is separated from the supporting mechanism, the energy storage battery falls into the cooling cavity in a free-falling mode.
16. The control method of the energy storage battery fire emergency device according to claim 14 or 15, wherein the step of determining whether the state of the energy storage battery reaches a dangerous condition comprises:
monitoring smoke and temperature at the location of the energy storage battery;
when the smoke monitoring information and the temperature monitoring information are abnormal and continue for a preset time, confirming that the energy storage battery is in a fire state;
when the single condition of the smoke monitoring information or the temperature monitoring information is abnormal, the energy storage battery is shut down, and alarm information is sent out.
17. The method for controlling a storage battery fire emergency apparatus according to claim 14 or 15, wherein the step of separating the storage battery from the support mechanism comprises:
monitoring the position of the energy storage battery on the supporting mechanism;
judging whether the energy storage battery falls off from the supporting mechanism or not when the state of the energy storage battery reaches a dangerous condition;
and feeding back the position of the energy storage battery on the supporting mechanism.
18. The method for controlling an energy storage battery fire emergency apparatus according to any one of claims 14 to 17, further comprising the steps of:
monitoring whether the energy storage battery falls into the cooling cavity;
and if the energy storage battery does not fall into the cooling cavity, uploading the fault condition to the cloud platform.
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