CN114454748B - Energy storage battery fire emergency device, control method thereof and charging station - Google Patents
Energy storage battery fire emergency device, control method thereof and charging station Download PDFInfo
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- CN114454748B CN114454748B CN202111064133.1A CN202111064133A CN114454748B CN 114454748 B CN114454748 B CN 114454748B CN 202111064133 A CN202111064133 A CN 202111064133A CN 114454748 B CN114454748 B CN 114454748B
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- 238000000034 method Methods 0.000 title claims abstract description 26
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- 238000001816 cooling Methods 0.000 claims abstract description 97
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims description 56
- 230000000452 restraining effect Effects 0.000 claims description 49
- 239000000779 smoke Substances 0.000 claims description 40
- 238000001514 detection method Methods 0.000 claims description 22
- 230000009471 action Effects 0.000 claims description 20
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 230000007480 spreading Effects 0.000 abstract description 5
- 230000000670 limiting effect Effects 0.000 description 18
- 230000005484 gravity Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
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- 230000008859 change Effects 0.000 description 5
- 210000000352 storage cell Anatomy 0.000 description 5
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- 229920001778 nylon Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
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Classifications
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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)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides an energy storage battery fire emergency device, a control method thereof and a charging station, which relate to the technical field of storage of energy storage batteries and comprise a supporting mechanism, an energy storage battery, a constraint mechanism and a cooling mechanism; the restraint mechanism comprises a force holding part, a force transmission part and a force restraint part, the cooling mechanism is provided with a cooling cavity inlet corresponding to the energy storage battery, the existing mode of injecting water to the energy storage battery with dangerous conditions is changed, the mode of dropping the energy storage battery with dangerous conditions is replaced, the energy storage battery with dangerous conditions is enabled to directly and rapidly fall into the cooling cavity of the cooling mechanism at a preset position, the energy storage battery is rapidly cooled and kept away from the safe energy storage battery, and therefore the battery pack thermal runaway can be timely and effectively avoided, a large number of heat spreading to adjacent energy storage batteries due to the thermal runaway of the energy storage battery is avoided, and further the technical problem of fire disaster caused by large-scale battery thermal runaway is avoided.
Description
Technical Field
The invention relates to the technical field of storage of energy storage batteries, in particular to a fire emergency device of an energy storage battery, a control method of the fire emergency device 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 part of a distributed energy system and the electric automobile industry; the energy storage battery has the advantages of high efficiency, good dynamic characteristics, high service life, little influence by terrain and the like, and is widely applied to the scenes of energy storage power stations, power exchange stations and the like. However, due to the activity of the electrodes of the energy storage battery and the instability of the electrolyte, short circuits occur in the use process, such as the external circuit of the energy storage battery; the internal materials of the energy storage battery are short-circuited; overcharging; the energy storage battery is triggered to generate thermal runaway by mechanical damage caused by impact and extrusion, chemical reaction heat release occurs between internal materials of the energy storage battery, fire or explosion accidents are caused, and the safety performance of the energy storage power station is seriously affected.
In the prior art, the energy storage battery fire-fighting emergency response scheme is that the energy storage battery is stored in a sealed energy storage station, and when the energy storage battery has a fire disaster, fire-fighting treatment is carried out inside the energy storage station in a water injection mode; for example: the water in the water tank is pumped out by the water pump to quickly submerge the battery and cool the battery, the inflammable part of the battery is quickly cooled by spraying, the fire is extinguished by spraying inert gas/heptafluoropropane, and the battery is frozen instantly by spraying liquid nitrogen and the fire source is extinguished.
However, in the prior art, the water injection mode cannot timely and effectively control the thermal runaway of the battery pack of the energy storage battery, 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, namely the thermal runaway of the battery pack is difficult to be restrained, and further the risk of causing the fire disaster of the battery pack still exists.
Disclosure of Invention
The invention aims to provide an energy storage battery fire emergency device, a control method thereof and a charging station, so as to solve the technical problems of how to timely and effectively control the battery Bao Re of the energy storage battery to be out of control and avoid a large amount of heat generated by the thermal runaway of the energy storage battery to spread to the adjacent energy storage battery.
The invention provides an energy storage battery fire 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 constraint mechanism, the constraint mechanism comprises a force holding part, a force transmission part and a force constraint part, the force holding part is provided with a force holding state and a force release state, the force transmission part is positioned between the force holding part and the force constraint part, the force holding part is connected with the force constraint part through the force transmission part, and the force constraint part is in constraint connection with the energy storage battery so as to constrain 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 the force holding state to the force releasing state, the force restraining part releases the 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 falls vertically into the cooling cavity during the release of the force-restraining portion.
In a preferred embodiment of the invention, the device further comprises a hanging bracket;
The hanging frame is connected with the energy storage battery, and the hanging frame is connected with the constraint mechanism, so that the energy storage battery is vertically hoisted on the supporting mechanism through the hanging frame.
In a preferred embodiment of the present invention, the device further comprises a release mechanism;
the release mechanism comprises a force application part and a trigger part, wherein the force application part is connected with the force holding part through the trigger part, and the force application 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 application part is switched from a force static state to a force action state, and the force application part adjusts the state of the force holding part through the trigger part so as to enable the force holding part to be switched from the force holding state to a force release state.
In a preferred embodiment of the present invention, the force applying part includes a weight end and a connecting rope;
The one end of connecting the rope is around locating the outside of energy storage battery, just connect the rope with energy storage battery is connected, the other end of connecting the rope with the counter weight end is connected, connect the rope be used for with the counter weight end hoist and mount in on the supporting mechanism, the counter weight end pass 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 the energy storage battery separation, so that the counter weight end with supporting mechanism separates, the counter weight end is used for passing through trigger part drives the power keeps the portion to be switched to the power release state by the power keeps the state.
In a preferred embodiment of the present invention, the triggering portion includes a connection end;
The counterweight end is connected with the force holding 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 holding part to release the force restraining part through the connecting end. In a preferred embodiment of the invention, the device further comprises a monitoring mechanism;
The monitoring mechanism is arranged corresponding to the energy storage battery, the monitoring mechanism is used for monitoring state information of the energy storage battery, the monitoring mechanism is preset with dangerous conditions of the energy storage battery, the monitoring mechanism is in electric signal connection with the release 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 holding part to be switched from the force holding state to the force release state through the release mechanism.
In a preferred embodiment of the present invention, the monitoring mechanism comprises 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 in the supporting mechanism, the temperature detection main body and the smoke detection main body are respectively connected with the control main body through electric signals, the temperature detection main body is used for detecting 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 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 through the temperature information and the smoke information;
The control main body is in electric signal connection with the force applying part, and the control main body is used for correspondingly controlling the state of the force applying part according to whether the energy storage battery reaches a preset dangerous condition.
In a preferred embodiment of the invention, the release mechanism comprises a weighted 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 holding part through the triggering part;
The dispenser is connected with the control main body through an electric signal, 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 as to enable the counterweight end to be separated from the supporting mechanism, and the counterweight end is used for driving the force holding part to be switched from the force holding state to the force releasing state through the triggering part.
In a preferred embodiment of the present invention, the force applying portion includes an electric 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 holding 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 part to be switched from a force holding state to a force releasing state through the triggering part.
In the preferred embodiment of the invention, the invention 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 a preferred embodiment of the present 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 arranged 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 retaining part;
When the state of the energy storage battery on the supporting plate reaches a dangerous condition, the force retaining part is switched from the force retaining state to the force releasing state, the force restraining part releases the restraint on the supporting plate, and the supporting plate rotates obliquely relative to the supporting mechanism, so that the energy storage battery on the supporting plate falls into the cooling cavity.
In a preferred embodiment of the present invention, the storage device further comprises a first support plate, a second support plate and a storage housing;
A plurality of accommodating cavities are arranged in the storage shell, and each accommodating cavity is provided with at least one energy storage battery; the first support plate and the second support plate are oppositely arranged, the first support plate and the second support plate are horizontally arranged on the support mechanism, one end of the first support plate, which is far away from the second support plate, is hinged with the support mechanism, and one end of the second support plate, which is far away from the first support plate, is hinged with the support mechanism; the storage housing is placed on the first support plate and the second support plate;
The restraining mechanisms are provided with a plurality of restraining mechanisms, wherein one end, close to the second supporting plate, of the first supporting plate is connected with the force restraining part, and the force restraining part is connected with the supporting mechanism through the force retaining part; one end of the second supporting plate, which is close to the first supporting plate, is connected with the force restraining part, and the force restraining part is connected with the supporting mechanism through the force retaining part;
When the state of any one of the energy storage battery on the first support plate and the second support plate reaches a dangerous condition, the force retaining part is switched from a force retaining state to a force releasing state, the force restraining part on the first support plate releases the restraint on the first support plate, and 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 shells on the first support plate and the second support plate bring the energy storage battery to drop into the cooling cavity.
The invention provides a charging station, which comprises a plurality of charging piles and an energy storage battery fire emergency device;
The energy storage battery of the energy storage battery fire emergency device is electrically connected with the charging pile.
The invention provides a control method of an energy storage battery fire emergency device, which comprises the following steps:
Monitoring state information at the energy storage battery location;
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 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 includes:
the energy storage battery is vertically hoisted 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 position of the energy storage battery;
When the smoke monitoring information and the temperature monitoring information are abnormal and continuously preset for a period of time, confirming that the energy storage battery has a fire;
When the single condition of the smoke monitoring information or the temperature monitoring information is abnormal, the energy storage battery is stopped, 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 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 steps of:
Monitoring whether the energy storage battery falls into the cooling cavity;
If the energy storage battery does not fall into the cooling cavity, the fault condition is uploaded to the cloud platform.
The invention provides an energy storage battery fire emergency device, which comprises: the device comprises a supporting mechanism, an energy storage battery, a constraint mechanism and a cooling mechanism; specifically, the energy storage battery is arranged on the supporting mechanism through the constraint mechanism, the constraint mechanism comprises a force holding part, a force transmission part and a force constraint part, the force holding part is provided with a force holding state and a force releasing state, and the force constraint part can constrain the energy storage battery on the supporting mechanism; the cooling mechanism is provided with a cooling cavity inlet which is arranged corresponding to the energy storage battery, wherein when the state of the energy storage battery reaches a dangerous condition, the force holding part is switched from the force holding state to the force releasing state, the force restraining part releases the 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; the mode of water injection to the energy storage battery with dangerous conditions is changed, and the mode of dropping to the energy storage battery with dangerous conditions is replaced, so that the energy storage battery with dangerous conditions directly and rapidly drops into the cooling cavity of the cooling mechanism at the preset position, the energy storage battery is rapidly cooled and kept away from the safe energy storage battery, the battery pack thermal runaway can be timely and effectively avoided, a large number of heat spreading to the adjacent energy storage battery caused by the thermal runaway of the energy storage battery is avoided, and the technical problem of fire disaster caused by large-scale thermal runaway spreading of the battery is avoided.
The invention provides a control method of an energy storage battery fire emergency device, which comprises the following steps: monitoring state information at the energy storage battery location; 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; through monitoring the state of energy storage battery to can judge the state of energy storage battery, when judging that the state of obtaining the energy storage battery reaches dangerous condition, change current energy storage battery water injection's to taking place dangerous condition mode, replace the mode that drops to the energy storage battery who takes place dangerous condition, make the energy storage battery that reaches dangerous condition directly and fall into the cooling intracavity portion of pre-position rapidly, the energy storage battery obtains the cooling rapidly and keeps away from safe energy storage battery, thereby can in time effectually avoid battery package thermal runaway and avoid energy storage battery thermal runaway to produce a large amount of thermal runaway to adjacent energy storage battery, and then avoided the technical problem of the conflagration that the thermal runaway of extensive battery caused.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of an energy storage battery fire emergency device according to an embodiment of the present invention;
Fig. 2 is a schematic diagram of a partial structure of an energy storage battery fire emergency device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a release mechanism of the 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 view of a partially enlarged structure of the fire emergency device for the energy storage battery provided in the embodiment of FIG. 3;
Fig. 5 is a schematic structural diagram of a release mechanism of the energy storage battery fire emergency device according to an embodiment of the present invention, including a release assembly and a dispenser;
Fig. 6 is a schematic structural view of a restraint mechanism of the energy storage battery fire emergency device according to the embodiment of the present invention, including an electric driving end and a hook;
fig. 7 is a schematic structural diagram of an energy storage battery of the energy storage battery fire emergency device provided by the embodiment of the invention arranged on a support plate;
FIG. 8 is a schematic diagram of a partially enlarged structure of an electromagnet used as a restraint mechanism of the fire emergency device for the energy storage battery provided in the embodiment of FIG. 7;
FIG. 9 is a schematic view of a partially enlarged structure of a unhooking mechanism employed by a restraint mechanism of the energy storage battery fire emergency apparatus provided in the embodiment of FIG. 7;
FIG. 10 is a schematic view of a partially enlarged structure of a restraining mechanism of the fire emergency device for an energy storage battery provided in the embodiment of FIG. 7, using a screw nut;
fig. 11 is a schematic structural diagram of an energy storage battery of the energy storage battery fire emergency device provided by the embodiment of the invention arranged in a storage shell;
FIG. 12 is a schematic view of a partially enlarged structure of a unhooking mechanism employed by a restraint mechanism of the energy storage battery fire emergency apparatus provided in the embodiment of FIG. 11;
FIG. 13 is a schematic view of a partially enlarged structure of a restraining mechanism of the fire emergency device for an energy storage battery provided in the embodiment of FIG. 11 using a screw nut;
fig. 14 is a schematic view of a partial enlarged structure of a constraint mechanism of an energy storage battery fire emergency device according to an embodiment of the present invention, wherein the constraint mechanism adopts a unhooking mechanism;
FIG. 15 is a schematic view of a partially enlarged structure of a force retaining portion of a restraint mechanism of the energy storage battery fire emergency apparatus provided in the embodiment of FIG. 14 in a force released state;
fig. 16 is a flow chart of a control method of the energy storage battery fire emergency device according to the embodiment of the invention.
Icon: 100-supporting mechanisms; 200-an energy storage battery; 300-a constraining mechanism; 301-force retention; 302-force transmission part; 303-force-restraining portion; 400-a release mechanism; 401-force applying section; 411-counterweight end; 421-connecting the ropes; 431-dispenser; 441-electric drive; 402-a trigger part; 500-cooling means; 600-limiting mechanism; 700-monitoring mechanism; 800-supporting plates; 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 clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 15, the energy storage battery fire emergency device provided in this embodiment includes: a support mechanism 100, an energy storage battery 200, a restraint mechanism 300, and a cooling mechanism 500; the energy storage battery 200 is arranged on the supporting mechanism 100 through the 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 release state, the force transmission part 302 is positioned between the force holding part 301 and the force constraint part 303, the force holding part 301 is connected with the force constraint part 303 through the force transmission part 302, and the force constraint part 303 is in constraint connection with the energy storage battery 200 so as to constrain the energy storage battery 200 on the supporting mechanism 100; the cooling mechanism 500 has 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 the dangerous condition, the force holding portion 301 is switched from the force holding state to the force releasing state, the force restraining portion 303 releases the restraint on the energy storage battery 200, and the energy storage battery 200 falls from the supporting mechanism 100 and falls into the cooling cavity through the entrance of the cooling cavity.
It should be noted that, the fire emergency device for the energy storage battery provided in this embodiment can monitor the fire condition of the running energy storage battery 200, and when the high-risk condition occurs in the energy storage battery 200, for example: when the energy storage battery 200 burns, the state of the constraint mechanism 300 is changed, so that the energy storage battery 200 is released; specifically, when the energy storage battery 200 is stored normally, the force holding portion 301 is in a force holding state, that is, the force holding portion 301 makes the force restraining portion 303 in a fixed state through the force transmitting portion 302, and the force restraining portion 303 can restrain the energy storage battery 200 on the support mechanism 100; when the high-risk situation occurs to the energy storage battery 200, the force holding part 301 is in a force release state, namely the force holding part 301 enables the force restraining part 303 to be in a release state through the force transmission part 302, the force restraining part 303 releases the energy storage battery 200, and the energy storage battery 200 can fall into the cooling cavity through the inlet of the cooling cavity under the condition of self gravity, wherein the state change of the force holding part 301 can be 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, i.e., below the energy storage battery 200, and when the restraint mechanism 300 is separated from the support mechanism 100, the energy storage battery 200 may fall directly into the water tank under the action of gravity, or the water tank may be located obliquely below the support mechanism 100, i.e., below the energy storage battery 200, and when the restraint mechanism 300 is separated from the support mechanism 100, the energy storage battery 200 may fall into the water tank in a parabolic manner under the action of gravity; the cooling water which is enough to submerge the energy storage battery 200 can be stored in the water tank, the energy storage battery 200 is rapidly cooled and isolated by utilizing the mode that the energy storage battery 200 directly falls, in addition, cooling gas can be contained in the cooling cavity of the cooling mechanism 500, the energy storage battery 200 can be rapidly cooled and isolated by utilizing the cooling gas, so that the energy storage battery 200 can be timely and effectively prevented from being out of control, and the fire disaster caused by the thermal runaway of the energy storage battery 200 in a large range is avoided.
Alternatively, the energy storage battery 200 may be a single battery, a battery pack of the battery pack and the BMS controller, or a battery for battery replacement of the battery replacement station; or the energy storage battery 200 can also be a new battery/battery pack or a gradient battery, wherein the gradient battery can be formed by assembling a plurality of screened independent batteries, which all need a matched BMS, and preferably, the energy storage battery 200 adopts a whole set of battery pack which is directly detached from a vehicle, so that the integrity of the battery pack can be ensured, the internal structure of the battery pack can not be damaged, and the safety is ensured.
The energy storage battery fire emergency device that this embodiment provided includes: a support mechanism 100, an energy storage battery 200, a restraint mechanism 300, and a cooling mechanism 500; specifically, the energy storage battery 200 is disposed on the support mechanism 100 through the restraint mechanism 300, the restraint mechanism 300 includes a force holding portion 301, a force transmission portion 302, and a force restraint portion 303, the force holding portion 301 has a force holding state and a force releasing state, and the force restraint portion 303 is capable of restraining the energy storage battery 200 on the support mechanism 100; the cooling mechanism 500 has a cooling chamber inlet provided corresponding to the energy storage battery 200, wherein when the state of the energy storage battery 200 reaches a dangerous condition, the force holding state of the force holding portion 301 is switched to a force releasing state, the force restraining portion 303 releases the restraint on the energy storage battery 200, and the energy storage battery 200 falls from the supporting mechanism 100 and falls into the cooling chamber through the cooling chamber inlet; through changing the current mode of water injection to the energy storage battery 200 that takes place dangerous condition, replace the mode that drops to the energy storage battery 200 that takes place dangerous condition for reach the energy storage battery 200 of dangerous condition and directly and fall into the cooling chamber inside of the cooling body 500 of pre-position rapidly, the energy storage battery 200 obtains cooling rapidly and keep 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 heat and spread adjacent energy storage battery 200, and then avoided the technical problem of the conflagration that extensive battery thermal runaway spread and arouse.
Further, in the preferred embodiment of the present invention, the energy storage battery 200 is vertically arranged on the supporting mechanism 100, and for better understanding, the vertical arrangement may be referred to in fig. 1 to 6; one end of the energy storage battery 200 is connected with the force constraint part 303, when the force holding state of the force holding part 301 is switched to the force release state, the energy storage battery 200 vertically falls into the cooling cavity in the force constraint process of the force constraint part 303, and the energy storage battery 200 is vertically arranged on the supporting mechanism 100, so that the energy storage battery 200 can be specified to fall efficiently.
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 focused and most sensitive problem in all fields (including electric automobile fields, energy storage fields, etc.), and when the energy storage battery is in use, once a hazard occurs, the fire will be initiated, and the hazard to society is significant, which inevitably causes the related factories to encounter serious claims, public opinion attacks, and other chain reactions, so that the links of monitoring, installation and arrangement of the energy storage battery 200 are very careful; in the prior art, the energy storage battery 200 is stored in a paved manner, and for a long time, the energy storage battery is installed in a paved manner in a common manner for a vehicle factory, a charging operator and the like without being questioned and without any variation due to the careful situation of the safety of the battery. However, the energy storage battery 200 is tiled on the electric vehicle to ensure the stability of the energy storage battery 200 in the running process of the vehicle, and the application environment of energy storage is static, so that the arrangement mode of the energy storage battery does not have any influence on the safety of the energy storage battery.
The embodiment provides that the energy storage batteries 200 are vertically arranged on the supporting mechanism 100, and when an abnormality occurs in a single energy storage battery 200 under the condition that the space occupied by the emergency device is limited, the energy storage battery 200 is released through the corresponding restraining mechanism 300, that is, the abnormal energy storage battery 200 vertically falls into the cooling cavity in the process of releasing the restraint by the force restraining part 303 of the corresponding restraining mechanism 300, so that the effect of specifying the efficient falling of the single energy storage battery 200 is realized.
In the preferred embodiment of the present invention, a hanger 130 is also included; the hanging frame 130 is connected with the energy storage battery 200, the hanging frame 130 is connected with the force restraining part 303 of the restraining mechanism 300, so that the energy storage battery 200 is vertically hung on the supporting mechanism 100 through the hanging frame 130, when an abnormality occurs to a single energy storage battery 200, hanging restraint on the energy storage battery 200 is released through the corresponding restraining mechanism 300, and the energy storage battery 200 instantly and freely falls into the cooling cavity, so that the effect of high-efficiency falling of the energy storage battery 200 is further improved.
The embodiment provides that the energy storage battery 200 can be vertically hoisted on the supporting mechanism 100 by using the hanging frame 130; optionally, the supporting mechanism 100 may adopt a supporting frame body, where the supporting frame body includes a plurality of beams, each beam may be correspondingly provided with one energy storage battery 200, that is, one supporting mechanism 100 may be vertically provided with a plurality of energy storage batteries 200, and the plurality of energy storage batteries 200 may be connected with the beams of the supporting frame body through the constraint mechanism 300, by means of vertical arrangement, an effect of specifying that the single energy storage battery 200 falls off efficiently when the single energy storage battery 200 is abnormal may be achieved.
Alternatively, the hanger 130 may be disposed on the exterior of the energy storage battery 200, further, the hanger 130 is located on the exterior of the energy storage battery 200, the hanger 130 is capable of fixing the energy storage battery 200, and when the restraint mechanism 300 is separated from the support 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, so as to reduce direct impact on the energy storage battery 200.
Preferably, the supporting mechanism 100 can be installed in an energy storage tank, the energy storage tank can be directly placed in an energy storage station, preferably, the energy storage tank can be arranged underground in a buried mode, and on the basis of saving space, the abnormal condition of the energy storage tank can be avoided without affecting the operation of the energy storage station through the underground arrangement; however, the energy storage battery 200 is only required to be able to be in a static stable state on the support mechanism 100, which is not limited herein.
In this embodiment, the energy storage battery 200 is provided with a plurality of connection terminals, and each connection terminal is connected with the discharging device through an electric wire, wherein the length of the electric wire needs to be greater than the distance between the energy storage battery 200 and the cooling cavity of the cooling mechanism 500, so that the electric wire can ensure that the electric wire does not apply an acting force to the energy storage battery 200 in the process of falling into the cooling cavity of the cooling mechanism 500, and the falling of the energy storage battery 200 is affected.
As shown in fig. 3 and 4, in a preferred embodiment of the present invention, a release mechanism 400 is also included; the release mechanism 400 includes a force applying portion 401 and a trigger portion 402, the force applying portion 401 being connected to the force holding portion 301 through the trigger portion 402, the force applying portion 401 having a force rest state and a force action state; when the state of the energy storage battery 200 reaches a dangerous condition, the force application unit 401 is switched from the force rest state to the force operation state, and the force application unit 401 adjusts the state of the force holding unit 301 by the trigger unit 402 so that the force holding unit 301 is switched from the force holding state to the force release state.
In this embodiment, the force applying portion 401 may be a manual control switch, a mechanical control or an electric control component, that is, the force applying portion 401 may be moved by the power triggering portion 402 and the force holding portion 301 after receiving the instruction, so as to change the state of the force holding portion 301, and complete the release of the energy storage battery 200.
In a preferred embodiment of the present invention, the force applying part 401 includes a weight end 411 and a connection rope 421; one end of the connection rope 421 is wound outside the energy storage battery 200, the connection rope 421 is connected with the energy storage battery 200, the other end of the connection rope 421 is connected with the counterweight end 411, the connection rope 421 is used for hoisting the counterweight end 411 on the supporting mechanism 100, the counterweight end 411 is connected with the force holding portion 301 through the triggering portion 402, the connection rope 421 is used for being separated from the energy storage battery 200 in the combustion process of the energy storage battery 200 so as to enable the counterweight end 411 to be separated from the supporting mechanism 100, and the counterweight end 411 is used for being switched from the force holding state to the force releasing state by the force holding portion 301 through the triggering portion 402.
In this embodiment, the force applying portion 401 adopts a mechanical release structure, the connecting rope 421 may wind around the outside of the energy storage battery 200 for a plurality of circles, and one end of the connecting rope 421 is connected with the energy storage battery 200, the other end of the connecting rope 421 may fix the counterweight end 411 on 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 hoisted on the supporting structure under the action of the connecting rope 421, when the energy storage battery 200 is subjected to high temperature and burning, the connecting rope 421 may adopt a nylon rope, that is, the nylon rope may be burned instantly 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, at this time, the counterweight end 411 may instantly apply a force to the force retaining portion 301 through the triggering portion 402, so that the force retaining portion 301 is switched from the force retaining state to the force releasing state, that the force restricting portion 303 may be separated from the force retaining portion 301, thereby enabling the energy storage battery 200 to be separated from the supporting mechanism 100, when the gravity falls down to the energy storage battery 200 under the high temperature and the condition of the energy storage battery is ensured to fall into the cooling cavity 500.
In a preferred embodiment of the present invention, the trigger 402 includes a connection end; the weight end 411 is connected with the force holding portion 301 through a connection end, the connection end is connected with the support mechanism 100 through a connection rope 421, the connection rope 421 is used for hoisting the weight end 411 on the support mechanism 100 through the connection end, and when the connection rope 421 is separated, the weight end 411 is used for releasing the force restraining portion 303 through the connection end with the force holding portion 301.
In this embodiment, the counterweight end 411 may adopt a counterweight, and the weight of the counterweight may satisfy the force of separating the constraint mechanism 300 from the support mechanism 100, and the connection end may be a flexible rope, where the connection rope 421 may connect the flexible rope to the support mechanism 100, and two ends of the flexible rope are respectively connected to the counterweight end 411 and the force-retaining portion 301, where the connection rope 421 is in a state of being under tension, and at this time, the connection rope 421 applies a hoisting force to the counterweight end 411, and when the connection rope 421 is in a state of being blown in the combustion process of the energy storage battery 200, the counterweight end 411 instantaneously drops under the action of its own gravity, and the counterweight end 411 applies a 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 can instantaneously separate from the force-retaining portion 301 under the force of the counterweight end 411, that is losing the force of the force-retaining portion 301, the force-retaining portion 303 can relatively move with respect to the force-retaining portion 301, so that the force-retaining portion 303 can fall into the cooling mechanism 500 under the condition of being in which the energy storage battery 200 is under high risk; alternatively, nylon ropes may be used for the connection ends.
In a preferred embodiment of the present invention, the force restraining portion 303 may be a connection hook, the force retaining portion 301 may be a unhooking mechanism, the force transmitting portion 302 may be a fixed connection arm of the unhooking mechanism and the connection hook, that is, one end of the connection hook is connected to one end of the fixed connection arm through a rotation shaft, the unhooking mechanism may rotate relative to the fixed connection arm, one end of the unhooking mechanism is hooked to the connection hook, that is, the connection hook is connected to the energy storage battery 200, the connection hook is connected to the supporting mechanism 100 through the unhooking mechanism, one end of the connection end far from the counterweight end 411 is connected to a trigger link of the unhooking mechanism, and the counterweight end 411 is used to drive the trigger link of the unhooking mechanism to move the unhooking mechanism relative to the fixed connection arm through the connection end, so as to change the state of the unhooking mechanism, so that the unhooking mechanism is separated from the connection hook, and the energy storage battery 200.
In this embodiment, the hook portion of the connection hook may be hooked with the energy storage battery 200, and the other end of the connection hook may be connected with the unhook mechanism, and the trigger link of the unhook mechanism is connected with the connection end, when the counterweight end 411 applies an external force to the trigger link of the unhook mechanism through the connection end, the trigger link of the unhook mechanism may drive the unhook mechanism to separate from the connection hook away from the end of the fixed link arm under the action of the external force, so as to realize that the connection hook rotates relative to the fixed link arm, so that the connection hook is separated from the energy storage battery 200, and the energy storage battery 200 may directly fall into the cooling cavity of the cooling mechanism 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 hook portion of the connecting hook at this time; or the unhooking mechanism can also be a pin type connecting structure, namely, a trigger connecting rod of the unhooking mechanism is a pin, the end part of the pin is connected with the connecting end, and the pin is driven to be pulled out by the acting force of the counterweight end 411, so that the pin type connecting structure is separated; it should be noted that, because the unhooking mechanism is a known structure, the unhooking mechanism is not limited here, and only the connection hook can be separated by external force, which is not repeated here.
In a preferred embodiment of the present invention, the monitoring mechanism 700 is further included; the monitoring mechanism 700 is arranged corresponding to the energy storage battery 200, the monitoring mechanism 700 is used for monitoring state information of the energy storage battery 200, the monitoring mechanism 700 is preset with dangerous conditions of the energy storage battery 200, the monitoring mechanism 700 is electrically connected with the release mechanism 400, and when the state information of the energy storage battery 200 reaches the preset dangerous conditions, the monitoring mechanism 700 is used for adjusting the force holding part 301 to switch from the force holding state to the force release state through the release mechanism 400.
In a preferred embodiment of the present invention, the monitoring mechanism 700 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 100, the temperature detection main body and the smoke detection main body are respectively connected with the control main body through electric signals, 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 through the temperature information and the smoke information; the control body is electrically connected with the force applying part 401, and the control 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 adopts an electric control structure; alternatively, the temperature detecting body may be a temperature sensor, the smoke detecting body may be a smoke sensor, and the control body may be various, for example: MCU, computer, PLC controller, etc., preferably, the control main body is MCU, micro control unit (Microcontroller Unit; MCU), also known as single chip microcomputer or single chip microcomputer, the frequency and specification of the CPU are properly reduced, and peripheral interfaces such as memory, counter, USB, A/D conversion, UART, PLC, DMA, etc., even LCD driving circuit are integrated on a single chip to form a chip-level computer, so as to control different combinations for different application occasions.
Preferably, the control main body may adopt an STM32F103C8T6 single-chip microcomputer, and the control main body may also adopt PLC control, which will not be described herein.
As shown in fig. 5, in a preferred embodiment of the present invention, the release mechanism 400 includes a weighted end 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 release assembly 401 on the supporting mechanism 100, and the counterweight end 411 is connected with the force holding part 301 through the triggering part 402; the dispenser 431 is electrically connected to a control body for controlling the dispenser 431 to be separated from the weight end 411 when the state information of the energy storage battery 200 reaches a preset dangerous condition, so that the weight end 411 is separated from the supporting mechanism 100, and the weight end 411 is used for being switched from the force holding state to the force releasing state by the trigger part 402 with the power holding part 301.
In this embodiment, the triggering portion 402 may also use a connection end; the counterweight end 411 is connected with the constraint mechanism 300 through a connecting end, the connecting end is connected with the support mechanism 100 through the dispenser 431, the dispenser 431 is used for hoisting the counterweight 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 counterweight end 411 can adopt a counterweight, the weight of the counterweight can meet the requirement that the force retaining part 301 releases the acting force of 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 be used for hanging the counterweight on the support mechanism 100 by 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 be started, the dispenser 431 is separated from the flexible rope, the counterweight end 411 instantaneously drops under the action of gravity of the control main body, the counterweight end 411 can apply the acting force to the force retaining part 301 through the flexible rope, the force retaining part 301 can release the force constraint part 303 under the acting force of the counterweight end 411, and the force constraint part 303 instantaneously separate from the energy storage battery 200.
As shown in fig. 6, in a preferred embodiment of the present invention, the force applying part 401 includes a motor driving end 441; one end of the electric driving end 441 is connected with the supporting mechanism 100, and the other end of the electric driving end 441 is connected with the force holding portion 301 through the triggering portion 402; the electric driving end 441 is electrically connected to a control body, and 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 part 402 with the power holding part 301.
In this embodiment, the force holding portion 301 still adopts the unhooking mechanism, where the triggering portion 402 may adopt the triggering block, the electric driving end 441 may adopt the wire pulling motor, that is, the wire pulling motor reciprocates relative to the unhooking mechanism, the triggering block applies an external force to the triggering link of the unhooking mechanism through the driving of the wire pulling 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 force, so as to separate the connecting hook from the energy storage battery 200; or the force holding part 301 may be a mechanical release, the triggering part 402 may be a triggering switch of the mechanical release, and when the pull wire motor moves, the mechanical release may be opened through the triggering 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 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 may be in clearance fit, that is, the limiting mechanism 600 can provide a protection effect for the energy storage battery 200, so that the energy storage battery 200 is prevented from shaking, collision can be avoided, and meanwhile, the energy storage battery 200 can be ensured to fall vertically.
In addition, the limiting mechanism 600 may be a limiting chute and a sliding rail, wherein the side wall of the energy storage battery 200 is provided with the sliding rail, and the inner wall of the supporting mechanism 100 is provided with the limiting chute, that is, when the energy storage battery 200 falls down, the energy storage battery 200 can fall down vertically only through the sliding rail along the direction of the limiting chute, and the falling stability is improved in the vertical falling process by utilizing the limiting function of the limiting mechanism 600; in addition, the limiting mechanism 600 can limit the side surface of the energy storage battery 200 in the horizontal direction, so that the energy storage battery 200 can be prevented from shaking greatly in the hanging process, the energy storage battery 200 is prevented from being unstable, and the design is more perfect.
As shown in fig. 7 to 10, in a preferred embodiment of the present invention, a support plate 800 is further included; the support plate 800 is horizontally arranged on the support mechanism 100, one end of the support plate 800 is hinged with the support mechanism 100, the energy storage battery 200 is placed on the support plate 800, the other end of the support plate 800 is connected with the force restraining part 303, and the force restraining part 303 is connected with the support mechanism 100 through the force retaining 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 restraining portion 303 releases the restraint 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 adopts the supporting frame body, and the supporting frame body is provided with four stands at least, the backup pad 800 can the level be arranged on the supporting frame body, and the one end of backup pad 800 can run through two stands of supporting frame body and support frame body through the axis of rotation and articulate, promptly, backup pad 800 can rotate for the stand slope of supporting frame body, the other end of backup pad 800 can be connected through two other stands of constraint mechanism 300 and supporting frame body, can place energy storage battery 200 level on backup pad 800 this moment, when the state information of energy storage battery 200 reaches preset dangerous condition, constraint mechanism 300 and support frame body separation, backup pad 800 can be along the one end slope rotation with the supporting frame body articulated under the action of the gravity of energy storage battery 200, thereby can make the energy storage battery 200 on the backup pad 800 be the slope and drop, only need guarantee that cooling body 500 is located energy storage battery 200 path that drops this moment can.
Alternatively, the restraining mechanism 300 may be various, such as: 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; the first electromagnet is fixedly connected with the upright post of the support frame body, the second electromagnet is positioned on 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 on 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 an attracting state in an electrified 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-losing state, namely the first electromagnet and the second electromagnet are separated, and the end part of the support plate 800 is separated from the support frame body, so that the support plate 800 can obliquely rotate along one end hinged with the support frame body under the gravity action of the energy storage battery 200, and the energy storage battery 200 on the support plate 800 can obliquely drop; in addition, one of the force holding portion 301 and the force restraining portion 303 may be a permanent magnet, and the other may be an electromagnet, which will not be described here.
Another example is: the force holding 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, namely, the stay wire motor reciprocates relative to the unhooking mechanism, external acting force is applied to a trigger connecting rod of the unhooking mechanism through the driving of the stay wire motor, the trigger connecting rod of the unhooking mechanism can drive the unhooking mechanism to be separated from the connecting hook under the action of the external acting force, so that the unhooking mechanism moves relative to the fixed connecting arm, the separation of the connecting hook and the support plate 800 is realized, and the support plate 800 can obliquely rotate along one hinged end of 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 obliquely falls.
And the following steps: the backup pad 800 is kept away from and is provided with the fixed orifices with support frame body articulated one end, and power keeps the portion 301 and is the lead screw, and power constraint portion 303 is the nut, and power transmission portion 302 is driving motor, and wherein backup pad 800 can rotate with the nut through fixed orifices and bearing and be connected, lead screw and nut threaded connection, and the one end and the driving motor of lead screw are connected, and when the state of energy storage battery 200 on backup pad 800 reaches dangerous condition, control main part control driving motor opens, and driving motor drives nut along vertical direction reciprocating motion through the lead screw, drives backup pad 800 and support frame body articulated one end slope rotation through the rectilinear motion of nut for energy storage battery 200 on the backup pad 800 is the slope and drops.
As shown in fig. 11 to 13, in a preferred embodiment of the present invention, the storage case further includes a first support plate 900, a second support plate 110, and a storage case 120; the storage shell 120 is internally provided with a plurality of accommodating cavities, 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 oppositely arranged, the first support plate 900 and the second support plate 110 are horizontally arranged on the support mechanism 100, one end of the first support plate 900, which is far away from the second support plate 110, is hinged with the support mechanism 100, and one end of the second support plate 110, which is 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 restraining mechanism 300 is provided in plurality, wherein one end of the first support plate 900 near the second support plate 110 is connected to the force restraining portion 303, and the force restraining portion 303 is connected to the support mechanism 100 through the force holding portion 301; one end of the second support plate 110, which is close to the first support plate 900, is connected to the force restricting portion 303, and the force restricting portion 303 is connected to the support mechanism 100 through the force holding portion 301; when the state of any one of the energy storage cells 200 on the first support plate 900 and the second support plate 110 reaches the dangerous condition, the force holding portion 301 is switched from the force holding state to the force releasing state, the force restraining portion 303 on the first support plate 900 releases the restraint on the first support plate 900, and the force restraining portion 303 on the second support plate 110 releases the restraint on the second support plate 110, the first support plate 900 and the second support plate 110 are tilted with respect to the support mechanism 100, so that the storage housings 120 on the first support plate 900 and the second support plate 110 drop into the cooling cavity with the energy storage cells 200.
In this embodiment, the supporting mechanism 100 adopts a supporting frame body, the supporting frame body is provided with at least six upright posts, 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 upright posts at the end of the supporting frame body, one end of the first supporting plate 900 close to the second supporting plate 110 can be connected with two upright posts at the middle position of the supporting frame body through the constraint mechanism 300, likewise, one end of the second supporting plate 110 close to the first supporting plate 900 can be connected with two upright posts at the middle position of the supporting frame body through the constraint mechanism 300, at this time, the storage shell 120 is placed on a platform formed by the first supporting plate 900 and the second supporting plate 110, meanwhile, the storage shell 120 can be arranged at the middle position of the first supporting plate 900 and the second supporting plate 110, namely, when the state of any energy storage battery 200 in the storage shell 120 reaches a dangerous condition, the constraint mechanism 300 on the first supporting plate 900 releases the first supporting plate 900, the constraint mechanism 300 on the second supporting plate 110 releases the second supporting plate 110, so that the first supporting plate 900 and the second supporting plate 110 are in a symmetrical inclined rotation, and the storage shell 120 can drop down to the cooling cavity 500 inside the cooling cavity 500 along the first supporting plate 120 and the second supporting plate 110.
Alternatively, the restraining mechanism 300 may be various, such as: 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; another example is: the force holding 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; and the following steps: the force holding portion 301 is a screw, the force restraining portion 303 is a nut, and the force transmitting portion 302 is a driving motor; since the structure of the restraint mechanism 300 is the same as the specific structure provided in the above embodiment, a detailed description thereof will be omitted.
The embodiment provides a charging station, which comprises a plurality of charging piles and the energy storage battery fire emergency device; the energy storage battery 200 of the energy storage battery fire emergency device is electrically connected with the charging pile; because the technical effects of the charging station provided in this embodiment are the same as those of the energy storage battery fire emergency device provided in the foregoing embodiment, the description thereof will not be repeated here.
As shown in fig. 16, the control method of the energy storage battery fire emergency device provided in this embodiment includes the following steps: monitoring status information at the location of the energy storage cell 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 supporting mechanism 100, so that the energy storage battery 200 falls from the supporting mechanism 100 and falls into the cooling cavity through the inlet of the cooling cavity.
The invention provides a control method of an energy storage battery fire emergency device, which comprises the following steps: monitoring status information at the location of the energy storage cell 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 supporting mechanism 100, so that the energy storage battery 200 falls from the supporting mechanism 100 and falls into the cooling cavity through the inlet of the cooling cavity; through monitoring the state of the energy storage battery 200 to can judge the state of the energy storage battery 200, when judging that the state of the energy storage battery 200 reaches the dangerous condition, change the mode of the existing energy storage battery 200 water injection to the dangerous condition, replace the mode that drops the energy storage battery 200 to the dangerous condition, make the energy storage battery 200 that reaches the dangerous condition directly and fall into the cooling cavity inside of the pre-position rapidly, the energy storage battery 200 is cooled down and kept away from the safe energy storage battery 200 rapidly, thereby can timely and effectively avoid battery pack thermal runaway and avoid the energy storage battery 200 thermal runaway to produce a large amount of heat and spread to the adjacent energy storage battery 200, and then avoid the technical problem of fire caused by large-scale battery thermal runaway spreading.
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 hoisted on the supporting mechanism 100; when the energy storage battery 200 is separated from the supporting mechanism 100, the energy storage battery 200 falls into the cooling cavity in a free falling manner.
In a preferred embodiment of the present invention, the step of determining whether the state of the energy storage battery 200 reaches a 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 and continuously preset for a preset time, confirming that the energy storage battery 200 generates a fire; when the single condition of the smoke monitoring information or the temperature monitoring information is abnormal, the energy storage battery 200 is stopped, and alarm information is sent out.
In order to prevent the abnormality of the single monitoring mechanism 700 and the occurrence of the malfunction, the control main body may judge that the fire occurs, that is, the smoke and the temperature are required to meet the preset time, and when only the smoke or the temperature is abnormal, the control main body may send a shutdown instruction to the energy storage battery 200, send alarm information to the control room, and further check the abnormal condition through the control room.
In a preferred embodiment of the present invention, the step of separating the energy storage battery 200 from the support mechanism 100 includes: monitoring the position of the energy storage battery 200 on the support mechanism 100; judging whether the energy storage battery 200 falls off from the supporting mechanism 100 when the state of the energy storage battery 200 reaches a dangerous condition; the position of the energy storage battery 200 on the supporting mechanism 100 is fed back.
In a preferred embodiment of the present invention, the method further comprises the steps of: monitoring whether the energy storage battery 200 falls into the cooling chamber; 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, a plurality of monitoring probes may be disposed on each energy storage battery 200, where the probes may be a smoke sensor and a temperature sensor, when the smoke sensor and the temperature sensor simultaneously monitor abnormal conditions, for example, the smoke sensor monitors that smoke exists, and the temperature sensor simultaneously monitors that the temperature at the position of the energy storage battery 200 is higher than a preset temperature, the smoke sensor and the temperature sensor transmit abnormal information to the position of a control main body, a timer is disposed in the control main body, and the control main body determines that the energy storage battery 200 has a fire condition when the control main body continuously receives the abnormal information for a preset time, and the control main body may directly control the opening of the electronically controlled restraint mechanism 300 through the corresponding control dispenser 431, so that the energy storage battery 200 is separated from the support mechanism 100, and by adopting a cooling mechanism 500 that directly drops the high-temperature and burnt energy storage battery 200 into the preset position, the energy storage battery 200 can be cooled under the action of a cooling medium in the cooling mechanism 500, so that the battery pack can be promptly and effectively prevented from spreading out of heat in time, and further avoiding a fire caused by large-scale thermal runaway battery; when the energy storage battery 200 falls into the cooling mechanism 500, the control main body is electrically connected with the cloud platform at this time, that is, the control main body fails to transmit to the cloud platform, and sends alarm information to the control room.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (13)
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 constraint mechanism, the constraint mechanism comprises a force holding part, a force transmission part and a force constraint part, the force holding part is provided with a force holding state and a force release state, the force transmission part is positioned between the force holding part and the force constraint part, the force holding part is connected with the force constraint part through the force transmission part, and the force constraint part is in constraint connection with the energy storage battery so as to constrain 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 the restraint on the energy storage battery, and the energy storage battery falls from the supporting mechanism and falls into the cooling cavity through an inlet of the cooling cavity;
The energy storage battery is vertically arranged on the supporting mechanism, one end of the energy storage battery is connected with the force constraint part, and when the force holding part is switched from the force holding state to the force release state, the energy storage battery vertically drops into the cooling cavity in the release process of the force constraint part;
The device also comprises a hanging bracket; the hanging frame is connected with the energy storage battery, and the hanging frame is connected with the constraint mechanism so that the energy storage battery is vertically hung on the supporting mechanism through the hanging frame;
Also comprises a release mechanism;
the release mechanism comprises a force application part and a trigger part, wherein the force application part is connected with the force holding part through the trigger part, and the force application 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 application part is switched from a force static state to a force action state, and the force application part adjusts the state of the force holding part through the trigger part so as to enable the force holding part to be switched from the force holding state to a force release state.
2. The energy storage battery fire emergency device of claim 1, wherein the force application portion comprises a counterweight end and a connecting rope;
The one end of connecting the rope is around locating the outside of energy storage battery, just connect the rope with energy storage battery is connected, the other end of connecting the rope with the counter weight end is connected, connect the rope be used for with the counter weight end hoist and mount in on the supporting mechanism, the counter weight end pass 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 the energy storage battery separation, so that the counter weight end with supporting mechanism separates, the counter weight end is used for passing through trigger part drives the power keeps the portion to be switched to the power release state by the power keeps the state.
3. The energy storage battery fire emergency device of claim 2, wherein the trigger portion comprises a connection end;
The counterweight end is connected with the force holding 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 holding part to release the force restraining part through the connecting end.
4. The energy storage battery fire emergency device of claim 1, further comprising a monitoring mechanism;
The monitoring mechanism is arranged corresponding to the energy storage battery, the monitoring mechanism is used for monitoring state information of the energy storage battery, the monitoring mechanism is preset with dangerous conditions of the energy storage battery, the monitoring mechanism is in electric signal connection with the release 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 holding part to be switched from the force holding state to the force release state through the release mechanism.
5. The energy storage battery fire emergency device of claim 4, 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, the temperature detection main body and the smoke detection main body are respectively connected with the control main body through electric signals, the temperature detection main body is used for detecting 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 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 through the temperature information and the smoke information;
The control main body is in electric signal connection with the force applying part, and the control main body is used for correspondingly controlling the state of the force applying part according to whether the energy storage battery reaches a preset dangerous condition.
6. The energy storage battery fire emergency device of claim 5, 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 holding part through the triggering part;
The dispenser is connected with the control main body through an electric signal, 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 as to enable the counterweight end to be separated from the supporting mechanism, and the counterweight end is used for driving the force holding part to be switched from the force holding state to the force releasing state through the triggering part.
7. The energy storage battery fire emergency device of claim 5, wherein the force application portion comprises an electric 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 holding 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 part to be switched from a force holding state to a force releasing state through the triggering part.
8. A charging station comprising a plurality of charging piles and the energy storage battery fire emergency device of any one of claims 1-7;
The energy storage battery of the energy storage battery fire emergency device is electrically connected with the charging pile.
9. A control method of a fire emergency device based on an energy storage battery according to any one of claims 1-7, comprising the steps of:
Monitoring state information at the energy storage battery location;
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 from the supporting mechanism and falls into the cooling cavity through the inlet of the cooling cavity.
10. The method of claim 9, wherein the step of separating the energy storage battery from the support mechanism further comprises:
the energy storage battery is vertically hoisted 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.
11. The method of controlling an energy storage battery fire emergency device according to claim 9 or 10, wherein the step of determining whether the state of the energy storage battery reaches a dangerous condition comprises:
monitoring smoke and temperature at the position of the energy storage battery;
When the smoke monitoring information and the temperature monitoring information are abnormal and continuously preset for a period of time, confirming that the energy storage battery has a fire;
When the single condition of the smoke monitoring information or the temperature monitoring information is abnormal, the energy storage battery is stopped, and alarm information is sent out.
12. The method of controlling an energy storage battery fire emergency device according to claim 9 or 10, wherein the step of separating the energy 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 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.
13. The control method of an energy storage battery fire emergency device according to claim 9 or 10, further comprising the steps of:
Monitoring whether the energy storage battery falls into the cooling cavity;
If the energy storage battery does not fall into the cooling cavity, the fault condition is uploaded to the cloud platform.
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| CN115295938A (en) * | 2022-08-29 | 2022-11-04 | 蔚来汽车科技(安徽)有限公司 | Battery bin of battery charging and replacing station and battery charging and replacing station |
| CN115692903B (en) * | 2022-12-30 | 2023-03-17 | 新乡市镇华电力科技有限公司 | Emergency management system for thermal runaway of battery of energy storage power station |
| CN117594890A (en) * | 2023-11-28 | 2024-02-23 | 邢东(河北)锂电科技有限公司 | Energy storage cabinet with fire-fighting and fire-extinguishing functions |
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