CN115513590B - Super-charging energy storage power station support and fire extinguishing system - Google Patents
Super-charging energy storage power station support and fire extinguishing system Download PDFInfo
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- CN115513590B CN115513590B CN202211186816.9A CN202211186816A CN115513590B CN 115513590 B CN115513590 B CN 115513590B CN 202211186816 A CN202211186816 A CN 202211186816A CN 115513590 B CN115513590 B CN 115513590B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 77
- 238000001514 detection method Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000779 smoke Substances 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 15
- 239000002360 explosive Substances 0.000 abstract description 4
- 230000035882 stress Effects 0.000 description 38
- 238000004880 explosion Methods 0.000 description 22
- 230000005856 abnormality Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/256—Carrying devices, e.g. belts
-
- 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
Abstract
The invention relates to a support of an ultra-charged energy storage power station and a fire protection system. The support of the super-charged energy storage power station is characterized by comprising a support frame; a locking bracket; a detection assembly; a control assembly; the support frame is in a cuboid support shape, the support frame parallel to the length direction/width direction/height direction of the cuboid support frame is a long support frame/wide support frame/high support frame, and the high support frame is perpendicular to the ground; according to the invention, the running condition of the battery pack is monitored in real time through the detection assembly arranged on the support frame, when the battery pack is detected to be abnormal, the abnormal battery pack is quickly transferred out of the energy storage power station, the time from the detection of the abnormal battery pack to the transfer of the battery pack into the water reservoir for extinguishing fire can reach 4s-7s, and more normal battery packs can be quickly isolated from explosives for protecting.
Description
Technical Field
The invention belongs to the technical field of safety of an ultra-charged energy storage system, relates to the energy storage power station security technology, and in particular relates to an ultra-charged energy storage power station bracket and a fire protection system.
Background
Along with the popularization of new energy automobiles, the number of the new energy automobiles is greatly increased, and in order to ensure the normal use of the new energy automobiles, the new energy automobiles need to be charged in time. The quick charging mode for a new energy automobile generally needs 1-2 hours, and the super charging mode generally needs 10-20 minutes. Most users use the vehicle in the daytime, the requirements of the users on quick charge and over charge are large in the daytime, so that the power grid load continuously runs under high load in the daytime period, the power grid resource is in shortage, the energy storage power station is fully charged at night of electricity consumption low valley, the resources are reasonably distributed through the intelligent control terminal of the over-charge energy storage power station in the daytime electricity consumption peak period, the new energy automobile is charged with the electric energy of the energy storage power station, and the power grid load in the daytime can be effectively reduced. However, the super-charged energy storage system (energy storage power station) has a heat dissipation problem, when the temperature exceeds a normal temperature range, the energy storage power station has a great potential safety hazard, and as the temperature of the battery increases, the probability of battery charging bulge and grid breaking is greater, and even more, the explosion accident of the energy storage power station can be caused by thermal runaway of the energy storage battery.
The explosion accident of the energy storage power station is not a large-scale explosion immediately, but a certain battery pack is abnormally ignited to generate small-sized explosion, the small-sized explosion causes abnormal temperature and explosion of more batteries, the explosion interval from the abnormal ignition of the batteries to the whole energy storage power station is 5s-15s, if inflammable explosive substances can be isolated before the explosion is expanded, the loss can be greatly reduced, and the cost of the energy storage power station and the adverse effect caused by the explosion can be effectively improved. It is very urgent to provide a system for rapidly isolating inflammable and explosive substances.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a support of an ultra-charged energy storage power station and a fire protection system.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a support of an ultra-charged energy storage power station, which is characterized by comprising,
a support frame;
a locking bracket;
a detection assembly;
a control assembly;
the support frame is in a cuboid support shape, the support frame parallel to the length direction/width direction/height direction of the cuboid support frame is a long support frame/wide support frame/high support frame, and the high support frame is perpendicular to the ground;
the plane formed by the high bracket and the wide bracket is a first side surface and a second side surface respectively, the locking bracket is positioned on the first side surface, and two ends of the locking bracket are fixedly connected with the supporting frame on the first side surface;
the locking bracket is provided with a through hole, a stress component and a lock component;
the axis direction of the through hole is parallel to the long support and coincides with the center of the support frame, the through hole is provided with an end A and an end B, the end A is one end of the through hole facing the center of the support frame, and the end B is one end of the through hole far away from the center of the support frame;
the stress component passes through the through hole and can displace when bearing force F in the axial direction of the through hole;
the lock component is fixed on the lock bracket close to the end B, and can be used for preventing the stress component from displacing towards the center of the support frame in response to the control instruction;
the detection assembly is provided with a smoke sensor and a temperature sensor, is positioned on the support frame and transmits detected signals to the control assembly;
the control assembly is positioned on the locking bracket and is used for receiving the signal of the detection assembly and sending out a control instruction;
the signals detected by the detection assembly are two types, namely a safety signal and a dangerous signal; and, in addition, the method comprises the steps of,
when the smoke signal value detected by the smoke sensor is more than or equal to a smoke threshold value, the signal of the detection component is a dangerous signal;
when the temperature signal value detected by the temperature sensor is more than or equal to the temperature threshold value, the signal of the detection assembly is a dangerous signal;
the smoke signal value detected by the smoke sensor is smaller than a smoke threshold value, the temperature signal value detected by the temperature sensor is smaller than a temperature threshold value, and the signal of the detection component is a safety signal;
when the detection signal received by the control module is a safety signal, the stress component cannot move to the first side, and when the detection signal received by the control module is a dangerous signal, the stress component moves to the first side.
Preferably, the stress assembly is provided with a T-shaped member and a spring;
the T-shaped component is provided with a stress block and a stress column, one side facing the center of the support frame is provided with the stress block, and one side far away from the center of the support frame is provided with the stress column which is fixedly connected with the stress block;
the bearing column penetrates through the spring, the end B is provided with a fixing block, one end of the spring is connected with the fixing block, the fixing block is used for preventing the spring from displacing in the direction away from the center of the support frame, and the bearing block is used for preventing the spring from displacing in the direction close to the center of the support frame.
Preferably, the lock assembly has a recess, a movable projection, an electric push rod,
wherein the groove is positioned at one end of the blocking column far away from the center of the support frame;
wherein the movable convex rod is provided with a convex end and a fixed end, the fixed end is hinged with the locking bracket, the convex end and the groove are nested for use, the lock component has two states, namely a locking state and an unlocking state, and meets the requirements,
when the protruding end is positioned in the groove and the spring is in a compressed state to be in a locking state;
when the protruding end is not positioned in the groove, the locking state is realized;
the electric push rod is located on the locking support, responds to a control signal of the control assembly and is used for providing an acting force F1 to enable the protruding end to displace.
Preferably, the movable convex rod is provided with a trigger end, the fixed end is positioned between the trigger end and the convex end, and the electric push rod is hinged with the trigger end;
the distance between the trigger end and the fixed end is greater than the distance between the protruding end and the fixed end.
Preferably, the support frame is provided with a bearing plate and a chute;
the sliding groove is parallel to the direction of the long support, two ends of the sliding groove are fixed on the wide support, and the opening direction of the sliding groove faces the support frame and is parallel to the direction of the high support;
the bearing plate is positioned on a horizontal plane, one surface of the bearing plate is provided with a pulley, and the sliding groove is matched with the pulley to slide.
Preferably, the support frame is provided with 2 sliding grooves which are parallel to each other, a plane formed by the 2 sliding grooves is perpendicular to the high support, and the bearing plate is provided with 2 pulleys, so that the 2 pulleys are respectively in sliding fit with the 2 sliding grooves.
Preferably, the sliding chute is provided with a sliding-stopping piece, the sliding-stopping piece can be used for preventing the sliding wheel from sliding, and the sliding-stopping piece is provided with two states, namely a sliding-stopping state and a sliding state;
the pulley freely slides to a sliding state in the sliding stroke of the chute;
the pulley is in a sliding state when the sliding of the sliding groove is blocked.
Preferably, the separator;
the baffle is articulated with first wide support, and first wide support is located the second side, and the wide support of second is not connected with the spout.
Preferably, the signals detected by the detection assembly are two types, namely a safety signal and a dangerous signal; and, in addition, the method comprises the steps of,
when the smoke signal value detected by the smoke sensor is more than or equal to a smoke threshold value, the signal of the detection component is a dangerous signal;
when the temperature signal value detected by the temperature sensor is more than or equal to the temperature threshold value, the signal of the detection assembly is a dangerous signal;
the smoke signal value detected by the smoke sensor is smaller than a smoke threshold value, the temperature signal value detected by the temperature sensor is smaller than a temperature threshold value, and the signal of the detection component is a safety signal;
when the detection signal received by the control module is a safety signal, a first control instruction is sent to enable the locking assembly/chute to be in a locking state/anti-slip state;
when the detection signal received by the control module is a dangerous signal, a second control instruction is sent out to enable the locking assembly/chute to be in an unlocking state/sliding state.
A fire-fighting system of an ultra-charged energy storage power station is characterized by comprising,
the support of the super-charged energy storage power station is characterized in that the support comprises a support body;
a reservoir;
the water storage tank is positioned below the energy storage power station bracket and is provided with a vent, an object inlet and a sealing door;
wherein the air vent is used for enabling the reservoir to be in a non-sealing state;
the sealing door is matched with the material inlet, one end of the sealing door is hinged with the edge of the material inlet, so that the sealing door has two states, namely an open state and a closed state;
when the detection signal received by the control module is a safety signal, a first control instruction is sent to enable the sealing door to be in a closed state;
when the detection signal received by the control module is a dangerous signal, a second control instruction is sent out to enable the sealing door to be in an open state.
Preferably, an extension chute is provided;
one end of the extending chute is fixedly connected to the tail end of the chute far away from the locking assembly, the extending chute is provided with a bending radian, and the extending chute is used for changing the movement direction of the pulley, so that the bearing plate can enter the material inlet along the extending chute.
Preferably, there is a composite rack, said composite rack being composed of a plurality of units,
the unit is the support of the super-charged energy storage power station, and the extension sliding grooves of the unit are positioned on the same side of the combined support;
seen from the vertical direction, the material inlet is positioned at one side of the combined support facing the extending chute, and an energy storage power station support is arranged on the straight line where the chute is positioned.
A support for an ultra-charged energy storage power station and a fire protection system are provided.
The invention has the beneficial effects of providing the support of the super-charged energy storage power station and the fire-fighting system. The beneficial effects are as follows: firstly, the invention monitors the running condition of the battery pack in real time through the detection assembly arranged on the support frame, when detecting the abnormality of the battery pack, signals the control assembly, and emergency measures are sent to quickly transfer the abnormal battery pack out of the energy storage power station so as to avoid the explosion of the whole energy storage power station. Secondly, the time from the detection of the abnormality of the battery pack to the transfer of the battery pack into the water reservoir for fire extinguishing can reach 4s-7s, explosive substances can be rapidly isolated, and more normal battery packs are protected.
Drawings
FIG. 1 is a schematic diagram of an overcharge energy storage station stand;
FIG. 2 is a side view of an overcharge energy storage station support;
FIG. 3 is a perspective view of an overcharge energy storage station support;
FIG. 4 is a schematic diagram of a force receiving assembly;
FIG. 5 is a flow chart of the use of a support for an overcharging energy storage power station;
FIG. 6 is a schematic diagram of a fire protection system for an overcharging energy storage power station.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
Referring to fig. 1-6, the following specific embodiments of the present invention are provided:
a support for an ultra-charged energy storage power station is characterized by comprising,
a support frame;
a locking bracket;
a detection assembly;
a control assembly;
the support frame is in a cuboid support shape, the support frame parallel to the length direction/width direction/height direction of the cuboid support frame is a long support frame/wide support frame/high support frame, and the high support frame is perpendicular to the ground;
the plane formed by the high bracket and the wide bracket is a first side surface and a second side surface respectively, the locking bracket is positioned on the first side surface, and two ends of the locking bracket are fixedly connected with the supporting frame on the first side surface;
the locking bracket is provided with a through hole, a stress component and a lock component;
the axis direction of the through hole is parallel to the long support and coincides with the center of the support frame, the through hole is provided with an end A and an end B, the end A is one end of the through hole facing the center of the support frame, and the end B is one end of the through hole far away from the center of the support frame;
the stress component passes through the through hole and can displace when bearing force F in the axial direction of the through hole;
the lock component is fixed on the lock bracket close to the end B, and can be used for preventing the stress component from displacing towards the center of the support frame in response to the control instruction;
the detection assembly is provided with a smoke sensor and a temperature sensor, is positioned on the support frame and transmits detected signals to the control assembly;
the control assembly is positioned on the locking bracket and is used for receiving the signal of the detection assembly and sending out a control instruction;
the signals detected by the detection assembly are two types, namely a safety signal and a dangerous signal; and, in addition, the method comprises the steps of,
when the smoke signal value detected by the smoke sensor is more than or equal to a smoke threshold value, the signal of the detection component is a dangerous signal;
when the temperature signal value detected by the temperature sensor is more than or equal to the temperature threshold value, the signal of the detection assembly is a dangerous signal;
the smoke signal value detected by the smoke sensor is smaller than a smoke threshold value, the temperature signal value detected by the temperature sensor is smaller than a temperature threshold value, and the signal of the detection component is a safety signal;
when the detection signal received by the control module is a safety signal, the stress component cannot move to the first side, and when the detection signal received by the control module is a dangerous signal, the stress component moves to the first side.
In the energy storage power station, a plurality of battery packs are placed, the battery packs can generate heat when being charged and discharged, if heat dissipation is not timely, or battery aging short circuit is extremely easy to fire, small-size explosion can occur in a short time after the fire, the small-size fire/explosion leads to the fire/explosion of a larger range, and the explosion of the energy storage power station causes huge economic loss and safety accidents. When a small fire/explosion causes a propagation time of 5s to 10s between the fires/explosions of a larger range, the need to be able to transfer the battery packs out of the energy storage station before the large explosion and subject the fired battery packs to fire extinguishing treatment is very urgent when one or several battery packs in the energy storage station are locally fired.
In this embodiment, as shown in fig. 1 to 4, an overcharge energy storage station support is characterized by comprising a support frame 1; a locking bracket 2; a detection assembly; a control assembly; the support frame is in a cuboid support shape, the support frame parallel to the length direction/width direction/height direction of the cuboid support frame is a long support frame/wide support frame/high support frame, and the high support frame is perpendicular to the ground; the plane formed by the high bracket and the wide bracket is a first side surface and a second side surface respectively, the locking bracket is positioned on the first side surface, and two ends of the locking bracket are fixedly connected with the supporting frame on the first side surface; the locking bracket is provided with a through hole 21, a stress component 22 and a lock component 23; the axis direction of the through hole is parallel to the long support and coincides with the center of the support frame, the through hole is provided with an end A and an end B, the end A is one end of the through hole facing the center of the support frame, and the end B is one end of the through hole far away from the center of the support frame; the stress component passes through the through hole and can displace when bearing force F in the axial direction of the through hole; the lock component is fixed on the lock bracket close to the end B, and can be used for preventing the stress component from displacing towards the center of the support frame in response to the control instruction; the detection assembly is provided with a smoke sensor and a temperature sensor, is positioned on the support frame and transmits detected signals to the control assembly; the control assembly is positioned on the locking bracket and is used for receiving the signal of the detection assembly and sending out a control instruction. According to the support for the super-charged energy storage power station, the battery pack is placed on the support frame, the running condition of the battery pack is monitored in real time through the detection assembly installed on the support frame, when the abnormality of the battery pack is detected, a signal is sent to the control assembly, emergency measures are sent to quickly transfer the abnormal battery pack out of the energy storage power station, and accordingly explosion of the whole energy storage power station is avoided.
In the embodiment, the locking bracket is provided with a through hole, a stress component and a lock component, and the lock component responds to a control instruction and can be used for preventing the stress component from moving towards the center close to the support frame; the battery pack is connected with the battery cabinet through the contact, and when the detection component detects that the battery pack is normal, the control component sends out a signal, so that the lock component prevents the stress component from displacing towards the center close to the support frame, and the battery pack is ensured to be stably and electrically connected. When the detection component detects that the battery pack is abnormal, the control component sends out a signal to enable the stress component to displace towards the center close to the support frame, so that the whole battery pack is quickly transferred, and the probability of large explosion can be greatly reduced.
Example 2:
the stress assembly is provided with a T-shaped component and a spring;
the T-shaped component is provided with a stress block and a stress column, one side facing the center of the support frame is provided with the stress block, and one side far away from the center of the support frame is provided with the stress column which is fixedly connected with the stress block;
the bearing column penetrates through the spring, the end B is provided with a fixing block, one end of the spring is connected with the fixing block, the fixing block is used for preventing the spring from displacing in the direction away from the center of the support frame, and the bearing block is used for preventing the spring from displacing in the direction close to the center of the support frame.
The lock component is provided with a groove, a movable convex rod and an electric push rod,
wherein the groove is positioned at one end of the blocking column far away from the center of the support frame;
wherein the movable convex rod is provided with a convex end and a fixed end, the fixed end is hinged with the locking bracket, the convex end and the groove are nested for use, the lock component has two states, namely a locking state and an unlocking state, and meets the requirements,
when the protruding end is positioned in the groove and the spring is in a compressed state to be in a locking state;
when the protruding end is not positioned in the groove, the locking state is realized;
the electric push rod is located on the locking support, responds to a control signal of the control assembly and is used for providing an acting force F1 to enable the protruding end to displace.
In this embodiment, as shown in FIG. 4, the force bearing assembly has a T-shaped member, spring 223; the T-shaped component is provided with a stress block 221 and a stress column 222, one side facing the center of the support frame is provided with a stress block, one side far away from the center of the support frame is provided with a stress column, and the stress block is fixedly connected with the stress column; the bearing column penetrates through the spring, the end B is provided with a fixing block, one end of the spring is connected with the fixing block, the fixing block is used for preventing the spring from displacing in the direction away from the center of the support frame, and the bearing block is used for preventing the spring from displacing in the direction close to the center of the support frame. The lock assembly is provided with a groove 231, a movable convex rod 232 and an electric push rod, wherein the groove is positioned at one end of the blocking column far away from the center of the support frame; the movable protruding rod is provided with a protruding end and a fixed end, the fixed end is hinged with the locking bracket, the protruding end is nested with the groove for use, the lock assembly is provided with two states, namely a locking state and an unlocking state, and the two states are satisfied, when the protruding end is positioned in the groove and the spring is in a compression state, the locking state is the locking state; when the protruding end is not positioned in the groove, the locking state is realized; the electric push rod is located on the locking support, responds to a control signal of the control assembly and is used for providing an acting force F1 to enable the protruding end to displace. When the lock component is in a locking state, the protruding end is located in the groove, the spring is in a compressed state, the spring has the maximum elastic potential energy, and the elastic force of the stress block bearing the spring facing the center of the support frame is the first elastic force. When the lock component is in an unlocking state, the protruding end is not located in the groove, the elastic force of the stress block bearing the spring facing the center of the support frame is second elastic force, and the second elastic force is smaller than the first elastic force. When the lock assembly is changed from the locking state to the unlocking state, the stress block is displaced towards the center direction of the support frame under the action of the maximum elastic potential energy, so that the battery pack can be pushed to displace.
In this embodiment, since the weight of the battery pack is generally 40kg-110kg, a larger force is required to push the battery pack, the elastic force is maximum when the battery pack starts to push after the battery pack is changed from the locking state to the unlocking state, and after the battery pack is pushed, the elastic force is reduced when the battery pack is displaced, and the battery pack continues to move due to inertia.
Example 3:
the movable convex rod is provided with a trigger end, the fixed end is positioned between the trigger end and the convex end, and the electric push rod is hinged with the trigger end;
the distance between the trigger end and the fixed end is greater than the distance between the protruding end and the fixed end.
In the embodiment, the movable convex rod is provided with a trigger end, the fixed end is positioned between the trigger end and the convex end, and the electric push rod is hinged with the trigger end; the distance between the trigger end and the fixed end is greater than the distance between the protruding end and the fixed end. Because the battery pack has larger weight, when the protruding end is positioned in the groove and the spring is in a compressed state, the elastic potential energy of the spring is larger, and a smaller force can not lead the protrusion to leave the groove.
Example 4:
the support frame is provided with a bearing plate and a chute;
the sliding groove is parallel to the direction of the long support, two ends of the sliding groove are fixed on the wide support, and the opening direction of the sliding groove faces the support frame and is parallel to the direction of the high support;
the bearing plate is positioned on a horizontal plane, one surface of the bearing plate is provided with a pulley, and the sliding groove is matched with the pulley to slide.
The sliding chute is provided with a sliding-stopping piece, the sliding-stopping piece can be used for preventing the pulley from sliding, and the sliding-stopping piece is provided with two states, namely a sliding-stopping state and a sliding state;
the pulley freely slides to a sliding state in the sliding stroke of the chute;
the pulley is in a sliding state when the sliding of the sliding groove is blocked.
The support frame has 2 spouts that are parallel to each other, and the plane perpendicular to high support that 2 spouts are constituteed, the bearing plate has 2 pulleys, makes 2 pulleys and 2 spouts sliding fit respectively.
In this embodiment, as shown in fig. 1-3, the supporting frame is provided with a bearing plate 11 and a chute 12; the sliding groove is parallel to the direction of the long support, two ends of the sliding groove are fixed on the wide support, and the opening direction of the sliding groove faces the support frame and is parallel to the direction of the high support; the bearing plate is located on a horizontal plane, one surface of the bearing plate is provided with a pulley 111, and the sliding groove and the pulley are matched to slide. The battery package is placed on the bearing plate, and when the battery package bears the thrust of atress piece, the battery package does not take place relative displacement with the bearing plate, and the battery package passes through the pulley with the bearing plate and moves on the slide rail to make the battery package can be quick by the transfer, can be more probability with unusual battery package successfully transfer out the energy storage power station, effectively avoid the loss of whole energy storage power station.
In another embodiment, the supporting frame is provided with 2 sliding grooves which are parallel to each other, the plane formed by the 2 sliding grooves is perpendicular to the high support, and the bearing plate is provided with 2 pulleys, so that the 2 pulleys are respectively in sliding fit with the 2 sliding grooves. The battery pack and the bearing plate can be borne by the 2 sliding grooves more stably, the battery pack can be stably transferred, and the situation that the battery pack collides with the supporting frame to cause the battery pack to explode in an accelerating way can be avoided.
Example 5:
a partition plate;
the baffle is articulated with first wide support, and first wide support is located the second side, and the wide support of second is not connected with the spout.
In this embodiment, as shown in fig. 1, by providing the partition 13, the partition is hinged with the first wide bracket, which is located on the second side, and the second wide bracket is not connected with the chute. The energy storage power station bracket is placed in the battery cabinet, the partition plate and the battery cabinet can form a closed cavity, when the detection component detects that the battery pack is smoke or fire, the closed cavity formed by the battery cabinet and the partition plate can isolate smoke and sparks in a short time, so that the smoke sensor and the temperature sensor detect the condition of the battery pack in the support frame, and the smoke of the abnormal battery pack cannot flow into the adjacent support frame, thereby achieving the effect of accurately detecting the abnormal battery pack.
Example 6:
the signals detected by the detection assembly are two types, namely a safety signal and a dangerous signal; and, in addition, the method comprises the steps of,
when the smoke signal value detected by the smoke sensor is more than or equal to a smoke threshold value, the signal of the detection component is a dangerous signal;
when the temperature signal value detected by the temperature sensor is more than or equal to the temperature threshold value, the signal of the detection assembly is a dangerous signal;
the smoke signal value detected by the smoke sensor is smaller than a smoke threshold value, the temperature signal value detected by the temperature sensor is smaller than a temperature threshold value, and the signal of the detection component is a safety signal;
when the detection signal received by the control module is a safety signal, a first control instruction is sent to enable the locking assembly/chute to be in a locking state/anti-slip state;
when the detection signal received by the control module is a dangerous signal, a second control instruction is sent out to enable the locking assembly/chute to be in an unlocking state/sliding state.
In this embodiment, a flowchart of the usage of the support of the overcharge and energy-storage power station is shown in fig. 5, and the detection module detects the condition of the battery pack in the support in real time, and when the detection signal received by the control module is a safety signal, a first control command is sent to make the locking module/chute lock up/slide stop; when the detection signal received by the control module is a dangerous signal, a second control instruction is sent out to enable the locking assembly/chute to be in an unlocking state/sliding state. The invention can quickly acquire the abnormal condition of the battery pack, and if the battery pack is abnormal, the battery pack is quickly transferred out of the battery stack by sending out the instruction, so that the explosion source is far away from the normal battery stack, and the loss is minimized.
Example 7:
a fire-fighting system of an ultra-charged energy storage power station is characterized by comprising,
the support of the super-charged energy storage power station is characterized in that the support comprises a support body;
a reservoir;
the water storage tank is positioned below the energy storage power station bracket and is provided with a vent, an object inlet and a sealing door;
wherein the air vent is used for enabling the reservoir to be in a non-sealing state;
the sealing door is matched with the material inlet, one end of the sealing door is hinged with the edge of the material inlet, so that the sealing door has two states, namely an open state and a closed state;
when the detection signal received by the control module is a safety signal, a first control instruction is sent to enable the sealing door to be in a closed state;
when the detection signal received by the control module is a dangerous signal, a second control instruction is sent out to enable the sealing door to be in an open state.
The internal part of the battery pack is ignited, the temperature rises and the explosion is generated, and if the temperature of the battery pack can be reduced and oxygen is isolated, the explosion probability can be greatly reduced.
In this embodiment, as shown in fig. 6, a fire protection system for an overcharge energy storage power station is provided, which is characterized by comprising the support for an overcharge energy storage power station; a reservoir 3; the water storage tank is positioned below the energy storage power station bracket and is provided with a vent 31, an object inlet 32 and a sealing door; wherein the air vent is used for enabling the reservoir to be in a non-sealing state; the sealing door is matched with the material inlet, one end of the sealing door is hinged with the edge of the material inlet, so that the sealing door has two states, namely an open state and a closed state; when the detection signal received by the control module is a safety signal, a first control instruction is sent to enable the sealing door to be in a closed state; when the detection signal received by the control module is a dangerous signal, a second control instruction is sent out to enable the sealing door to be in an open state. When detecting this battery package unusual, open after the sealing door receives control signal, the energy storage battery support shifts the battery package fast, and the battery package is thrown out by the energy storage power station support and falls into the cistern through the inlet, has the coolant liquid in the cistern to reach fast shift unusual battery package and put out a fire to unusual battery package and handle. When the battery pack is detected to fall into the reservoir, the sealing door is closed, so that the influence on the normal battery pack of the energy storage power station when the abnormal battery pack falling into the reservoir explodes can be avoided, and the safety of the energy storage power station is protected.
Example 8:
has an extending chute;
one end of the extending chute is fixedly connected to the tail end of the chute far away from the locking assembly, the extending chute is provided with a bending radian, and the extending chute is used for changing the movement direction of the pulley, so that the bearing plate can enter the material inlet along the extending chute.
In the present embodiment, the extending chute 4 is provided; one end of the extending chute is fixedly connected to the tail end of the chute far away from the locking assembly, the extending chute is provided with a bending radian, and the extending chute is used for changing the movement direction of the pulley, so that the bearing plate can enter the material inlet along the extending chute. The relative positions of the energy storage power station bracket and the material inlet are different, the bending radians of the extending sliding grooves are different, the extending sliding grooves can enable the battery pack to be directly transferred to the material inlet of the water reservoir, the second transfer is not performed, and the abnormal battery pack transfer speed is improved.
Example 9:
comprising a combined bracket, wherein the combined bracket is composed of a plurality of units,
the unit is the support of the super-charged energy storage power station, and the extension sliding grooves of the unit are positioned on the same side of the combined support;
seen from the vertical direction, the material inlet is positioned at one side of the combined support facing the extending chute, and an energy storage power station support is arranged on the straight line where the chute is positioned.
In this embodiment, for an energy storage power station cell stack, a plurality of battery packs are stored in the energy storage power station, and therefore, the material inlet is located on one side of the combined support facing the extended chute when seen from the vertical direction, and an energy storage power station support is located on the straight line where the chute is located. The reservoir is installed in a position that ensures that each battery pack can be directly transferred to the reservoir when abnormal. In another embodiment, the battery pack can be directly transferred to the material inlet by a plurality of combined supports, and the battery packs which are not punched and are placed by the combined supports can be directly transferred to the material inlet by the combined supports.
In describing embodiments of the present invention, it is to be understood that terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "center", "top", "bottom", "inner", "outer", and the like indicate an azimuth or positional relationship.
In describing embodiments of the present invention, it should be noted that the terms "mounted," "connected," and "assembled" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, unless otherwise specifically indicated and defined; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of embodiments of the invention, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
In the description of the embodiments of the present invention, it is to be understood that "-" and "-" denote the same ranges of the two values, and the ranges include the endpoints. For example, "A-B" means a range greater than or equal to A and less than or equal to B. "A-B" means a range of greater than or equal to A and less than or equal to B.
In the description of embodiments of the present invention, the term "and/or" is merely an association relationship describing an association object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A support for an ultra-charged energy storage power station is characterized by comprising,
a support frame;
a locking bracket;
a detection assembly;
a control assembly;
the support frame is in a cuboid support shape, the support frame parallel to the length direction/width direction/height direction of the cuboid support frame is a long support frame/wide support frame/high support frame, and the high support frame is perpendicular to the ground;
the plane formed by the high bracket and the wide bracket is a first side surface and a second side surface respectively, the locking bracket is positioned on the first side surface, and two ends of the locking bracket are fixedly connected with the supporting frame on the first side surface;
the locking bracket is provided with a through hole, a stress component and a lock component;
the axis direction of the through hole is parallel to the long support and coincides with the center of the support frame, the through hole is provided with an end A and an end B, the end A is one end of the through hole facing the center of the support frame, and the end B is one end of the through hole far away from the center of the support frame;
the stress component passes through the through hole and can displace when bearing force F in the axial direction of the through hole;
the lock component is fixed on the lock bracket close to the end B, and can be used for preventing the stress component from displacing towards the center of the support frame in response to the control instruction;
the detection assembly is provided with a smoke sensor and a temperature sensor, is positioned on the support frame and transmits detected signals to the control assembly;
the control assembly is positioned on the locking bracket and is used for receiving the signal of the detection assembly and sending out a control instruction;
the signals detected by the detection assembly are two types, namely a safety signal and a dangerous signal; and, in addition, the method comprises the steps of,
when the smoke signal value detected by the smoke sensor is more than or equal to a smoke threshold value, the signal of the detection component is a dangerous signal;
when the temperature signal value detected by the temperature sensor is more than or equal to the temperature threshold value, the signal of the detection assembly is a dangerous signal;
the smoke signal value detected by the smoke sensor is smaller than a smoke threshold value, the temperature signal value detected by the temperature sensor is smaller than a temperature threshold value, and the signal of the detection component is a safety signal;
when the detection signal received by the control module is a safety signal, the stress component cannot move to the first side, and when the detection signal received by the control module is a dangerous signal, the stress component moves to the first side;
the lock component is provided with a groove, a movable convex rod and an electric push rod,
wherein the groove is positioned at one end of the blocking column far away from the center of the support frame;
wherein the movable convex rod is provided with a convex end and a fixed end, the fixed end is hinged with the locking bracket, the convex end and the groove are nested for use, the lock component has two states, namely a locking state and an unlocking state, and meets the requirements,
when the protruding end is positioned in the groove and the spring is in a compressed state to be in a locking state;
when the protruding end is not positioned in the groove, the locking state is realized;
the electric push rod is positioned on the locking bracket, responds to a control signal of the control assembly and is used for providing an acting force F1 to enable the protruding end to displace;
the movable convex rod is provided with a trigger end, the fixed end is positioned between the trigger end and the convex end, and the electric push rod is hinged with the trigger end;
the distance between the trigger end and the fixed end is larger than the distance between the protruding end and the fixed end;
the stress assembly is provided with a T-shaped component and a spring;
the T-shaped component is provided with a stress block and a stress column, one side facing the center of the support frame is provided with the stress block, and one side far away from the center of the support frame is provided with the stress column which is fixedly connected with the stress block;
the bearing column penetrates through the spring, the end B is provided with a fixing block, one end of the spring is connected with the fixing block, the fixing block is used for preventing the spring from displacing in the direction away from the center of the support frame, and the bearing block is used for preventing the spring from displacing in the direction close to the center of the support frame.
2. The support of an overcharging energy-storage power station of claim 1,
the support frame is provided with a bearing plate and a chute;
the sliding groove is parallel to the direction of the long support, two ends of the sliding groove are fixed on the wide support, and the opening direction of the sliding groove faces the support frame and is parallel to the direction of the high support;
the bearing plate is positioned on a horizontal plane, one surface of the bearing plate is provided with a pulley, and the sliding groove is matched with the pulley to slide.
3. The support of an overcharging energy-storage power station of claim 2,
the support frame has 2 spouts that are parallel to each other, and the plane perpendicular to high support that 2 spouts are constituteed, the bearing plate has 2 pulleys, makes 2 pulleys and 2 spouts sliding fit respectively.
4. A support for an overcharging energy storage power station as set forth in claim 3,
the sliding chute is provided with a sliding-stopping piece, the sliding-stopping piece can be used for preventing the pulley from sliding, and the sliding-stopping piece is provided with two states, namely a sliding-stopping state and a sliding state;
the pulley freely slides to a sliding state in the sliding stroke of the chute;
the pulley is in a sliding state when the sliding of the sliding groove is blocked.
5. The support of an overcharging energy-storage power station of claim 4,
a partition plate;
the baffle is articulated with first wide support, and first wide support is located the second side, and the wide support of second is not connected with the spout.
6. The support of an overcharging energy-storage power station of claim 5,
when the detection signal received by the control module is a safety signal, a first control instruction is sent to enable the locking assembly/chute to be in a locking state/anti-slip state;
when the detection signal received by the control module is a dangerous signal, a second control instruction is sent out to enable the locking assembly/chute to be in an unlocking state/sliding state.
7. A fire-fighting system of an ultra-charged energy storage power station is characterized by comprising,
an overcharge energy storage station support as claimed in any one of claims 1 to 6;
a reservoir;
the water storage tank is positioned below the energy storage power station bracket and is provided with a vent, an object inlet and a sealing door;
wherein the air vent is used for enabling the reservoir to be in a non-sealing state;
the sealing door is matched with the material inlet, one end of the sealing door is hinged with the edge of the material inlet, so that the sealing door has two states, namely an open state and a closed state;
when the detection signal received by the control module is a safety signal, a first control instruction is sent to enable the sealing door to be in a closed state;
when the detection signal received by the control module is a dangerous signal, a second control instruction is sent out to enable the sealing door to be in an open state.
8. The fire protection system of an overcharging energy-storage power station of claim 7, wherein,
has an extending chute;
one end of the extending chute is fixedly connected to the tail end of the chute far away from the locking assembly, the extending chute is provided with a bending radian, and the extending chute is used for changing the movement direction of the pulley, so that the bearing plate can enter the material inlet along the extending chute.
9. The fire protection system of an ultra-charged energy storage power station of claim 8,
comprising a combined bracket, wherein the combined bracket is composed of a plurality of units,
the unit is an overcharge energy-storage power station support as claimed in any one of claims 1-6, and the extension chute of the unit is positioned on the same side of the combined support;
seen from the vertical direction, the material inlet is positioned at one side of the combined support facing the extending chute, and an energy storage power station support is arranged on the straight line where the chute is positioned.
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| CN202211186816.9A CN115513590B (en) | 2022-09-27 | 2022-09-27 | Super-charging energy storage power station support and fire extinguishing system |
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| CN202211186816.9A CN115513590B (en) | 2022-09-27 | 2022-09-27 | Super-charging energy storage power station support and fire extinguishing system |
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| CN115513590B true CN115513590B (en) | 2024-02-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128132A (en) * | 2017-04-01 | 2018-06-08 | 上海电巴新能源科技有限公司 | Battery locking system for unlocking, electric vehicle change electric control system and its control method |
| CN112265469A (en) * | 2020-11-19 | 2021-01-26 | 深圳天顺智慧能源科技有限公司 | Container type charging and replacing station |
| CN112701399A (en) * | 2020-12-26 | 2021-04-23 | 温州企案信息科技有限公司 | New forms of energy battery protection support convenient to dismantle and fix |
| WO2021160177A1 (en) * | 2020-02-14 | 2021-08-19 | 奥动新能源汽车科技有限公司 | Charging compartment, charging frame comprising same, battery swap station, and energy storage station |
| CN115020867A (en) * | 2022-08-09 | 2022-09-06 | 广州万城万充新能源科技有限公司 | Super-charging energy storage power station system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220006666A (en) * | 2020-07-08 | 2022-01-18 | 현대자동차주식회사 | Fire spreading prevention system for vehicle |
-
2022
- 2022-09-27 CN CN202211186816.9A patent/CN115513590B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128132A (en) * | 2017-04-01 | 2018-06-08 | 上海电巴新能源科技有限公司 | Battery locking system for unlocking, electric vehicle change electric control system and its control method |
| WO2021160177A1 (en) * | 2020-02-14 | 2021-08-19 | 奥动新能源汽车科技有限公司 | Charging compartment, charging frame comprising same, battery swap station, and energy storage station |
| CN112265469A (en) * | 2020-11-19 | 2021-01-26 | 深圳天顺智慧能源科技有限公司 | Container type charging and replacing station |
| CN112701399A (en) * | 2020-12-26 | 2021-04-23 | 温州企案信息科技有限公司 | New forms of energy battery protection support convenient to dismantle and fix |
| CN115020867A (en) * | 2022-08-09 | 2022-09-06 | 广州万城万充新能源科技有限公司 | Super-charging energy storage power station system |
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