CN116154359B - Air-cooled safety energy storage cabinet - Google Patents
Air-cooled safety energy storage cabinet Download PDFInfo
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- CN116154359B CN116154359B CN202310430291.7A CN202310430291A CN116154359B CN 116154359 B CN116154359 B CN 116154359B CN 202310430291 A CN202310430291 A CN 202310430291A CN 116154359 B CN116154359 B CN 116154359B
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- 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
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- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/583—Devices or arrangements for the interruption of current in response to current, e.g. fuses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention belongs to the technical field of electric energy storage equipment, and particularly relates to an air-cooled safe energy storage cabinet, which comprises an energy storage cabinet body and a plurality of battery units in the energy storage cabinet body, and is characterized in that: the interior of the energy storage cabinet body is divided into a cold and hot circulation bin and a normal temperature bin, a discharge cell unit is arranged in the cold and hot circulation bin and is provided with a circulating heat dissipation air duct, a fire extinguishing agent release and recovery module and a communication valve are arranged in a wall plate of the energy storage cabinet body, an air conditioner for butting the circulating heat dissipation air duct is arranged at the front part of the cold and hot circulation bin, battery units are grouped through a safe quick-break conductor, the battery units are connected with a control module arranged in the normal temperature bin through a quick-release conductive module, and an accelerating air duct is arranged in the battery units; the internal circulation air duct cooling system provided by the invention has the advantages that the temperature of each battery unit in the cabinet is balanced, the stability is high, the fire extinguishing efficiency is high, the fire extinguishing agent back-pumping function is realized, the high-temperature abnormal battery unit can be rapidly disconnected with the normal battery unit, the single fault is prevented from being integrated, and the undamaged electric module is convenient to evacuate.
Description
Technical Field
The invention belongs to the technical field of electric energy storage equipment, and particularly relates to an air-cooled type safe energy storage cabinet.
Background
The fire disaster has larger destructiveness to precision electronic instrument equipment, so that a fire prevention mechanism is required to be arranged in the energy storage cabinet, however, the existing fire extinguishing mode has weak pertinence, a global release mode in the cabinet is widely adopted instead of releasing the fire extinguishing agent at the position where the fire disaster is originally generated, so that the fire extinguishing efficiency is low, the using amount of the fire extinguishing agent is large, the recovery cost after the fire disaster is high, and in addition, the fire disaster of part of the battery units often affects the whole energy storage cabinet, so that a high isolation mechanism is established, the abnormal battery units and the normal battery units can be rapidly disconnected, and the method has positive significance in reducing the fire disaster or other fault loss of the energy storage cabinet;
the energy storage cabinet is internally provided with a cooling mechanism for cooling the battery unit, part of the energy storage cabinet is provided with an air conditioner directly arranged on the two front door plates, the air of the air conditioner directly blows air to the shell of the energy storage battery, the energy consumption is high, a large amount of heat generated by the operation of the battery needs to be discharged outside the cabinet body, the cooling method can cause the energy consumption of the air conditioner to be high, the service life of the air conditioner is short, in addition, the lagging structure easily causes the working environment temperature of the battery unit to be unstable, the battery is fast to age, and even safety accidents easily occur.
Disclosure of Invention
The invention aims to provide an air-cooled type safe energy storage cabinet, which solves the problems in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
air-cooled safe energy storage rack, including the energy storage cabinet body and a plurality of battery cell of inside thereof, its characterized in that: the energy storage cabinet is characterized in that the interior of the energy storage cabinet body is divided into a cold and hot circulation bin and a normal temperature bin, a discharge cell unit is arranged in the cold and hot circulation bin and is provided with a circulating heat dissipation air duct, a fire extinguishing agent releasing and recovering module is arranged in a wallboard of the energy storage cabinet body and is communicated with a fire extinguishing agent circulating valve arranged on the wallboard, an air conditioner for butting the circulating heat dissipation air duct is arranged at the front part of the cold and hot circulation bin, battery units are connected into groups through a safe quick-break electric conductor, and the battery units are electrically connected with a control module arranged in the normal temperature bin through a quick-release electric conduction module; the energy storage cabinet body is internally provided with a temperature sensing module and a spark detection module.
Further, fire extinguishing agent release recovery module sets up in the wallboard sealed intermediate layer of the energy storage cabinet body, and it includes the flexible post of vertical setting, the top and the bottom of the energy storage cabinet body are connected to the stiff end of flexible post, the expansion end of flexible post is connected with the piston that matches energy storage cabinet body wall inboard wall plate intermediate layer inner wall profile, is provided with two pistons of upper and lower parallel arrangement in each energy storage cabinet body wallboard, and it has fire extinguishing agent to fill between two corresponding pistons.
Further, the safe quick-break conductor comprises a wire and quick-break connectors at two ends of the wire, the quick-break connectors are connected with conductive terminals outside the battery unit, the quick-break connectors comprise conductive parts and heated quick-break parts encircling the periphery of the conductive parts, the conductive parts are fixed through connecting plates, each conductive part comprises two guide posts with opposite head ends close to each other, a conductive pressure spring is arranged between the two opposite guide posts, a connecting plate is fixed on the column shaft of each guide post, and the two connecting plates are connected through 2-5 heated quick-break parts.
Further, the heated rapid breaking part is a hollow glass cylinder, and the inside of the heated rapid breaking part is filled with an organic solution.
Further, the quick-dismantling conductive module comprises two fixed guide plates and a conductive flat cable for communicating the two fixed guide plates, the two fixed guide plates are respectively positioned in the cold-hot circulation bin and the normal-temperature bin and are respectively electrically communicated with the battery unit and the control module, the conductive flat cable penetrates through the wall plate of the energy storage cabinet body and is positioned above the uppermost piston or below the lowermost piston, and conductive contacts are arranged on the surfaces of the fixed guide plates.
Further, the air supply outlet of the air conditioner is communicated with the back space of the battery unit, the air suction inlet is communicated with the front space of the battery unit, an independent cooling fan is arranged in an accelerating air duct in each battery unit, and the air supply direction of the cooling fan is from back to front.
Further, the internal volume of the cold and hot circulation bin is larger than that of the normal temperature bin, and the cold and hot circulation bin and the normal temperature bin are vertically arranged side by side.
Further, the fixed guide plate is fixed on the vertical surface of the energy storage cabinet body and is electrically connected with the battery unit or the control module through the movable guide plate, the movable guide plate and the fixed guide plate are attracted through magnetic force, the surface of the movable guide plate is provided with raised elastic conductive contacts, the elastic conductive contacts correspond to the conductive contacts one by one, and the single fixed guide plate is abutted to the single or multiple movable guide plates.
Further, the cold and hot circulation bin and the normal temperature bin are provided with a front bin gate and a rear bin gate which are mutually independent, the front bin gates of the cold and hot circulation bin and the normal temperature bin are arranged in a split mode, the rear bin gates of the cold and hot circulation bin and the normal temperature bin are arranged in a mode corresponding to the front bin gate, and the air conditioner is arranged in the front bin gate of the cold and hot circulation bin in an embedded mode.
The main beneficial effects generated by adopting the technical scheme are as follows:
1. the air-cooled type safe energy storage cabinet provided by the invention is a closed internal circulation air duct cooling system, the cooling effect of each area in the cabinet is uniform, the temperature difference is small, the cooling air flow in the air duct is accelerated to be independently regulated, and the temperature of each battery unit is balanced.
2. Through setting up cold and hot circulation storehouse and normal atmospheric temperature storehouse that separates, the isolated level is high, and the production of comdenstion water is avoided to the very big limit, ensures electrical component safety, only needs to open normal atmospheric temperature storehouse and get into the operation when personnel debugs and maintains the operation, and need not open cold and hot circulation storehouse to avoid influencing the temperature of battery unit, ensure battery unit's job stabilization nature.
3. Through setting up fire extinguishing agent release recovery module, need not to set up solitary tradition fire extinguishing apparatus space in the energy storage cabinet body, can ensure that sufficient fire extinguishing agent is accurate to be discharged from the first release position that needs to put out a fire, and cooling fire extinguishing efficiency is high, after the fire extinguishing process is ended, can provide the back-pumping function of fire extinguishing agent, avoids its excessive diffusion in the air, ensures personnel's health.
4. By arranging the safe quick-break electric conductor, when one or some battery units generate abnormal high temperature and even fire disaster occurs, the quick break between the battery unit at the place and other battery units in the whole energy storage module is realized, and single faults are prevented from being influenced to the whole.
5. The quick-dismantling conductive module connecting structure is easy to dismantle, is convenient for quickly evacuating undamaged electrical modules, and effectively reduces fire loss.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at A;
FIG. 4 is a schematic cross-sectional view of B-B of FIG. 1;
FIG. 5 is an enlarged schematic view of FIG. 4 at C;
FIG. 6 is a schematic view of the circulating cooling air flow direction in the present invention;
FIG. 7 is a schematic diagram of a medium speed detachable conductive module according to the present invention;
FIG. 8 is a schematic diagram of a safe quick-break electrical conductor according to the present invention;
FIG. 9 is a schematic view in section D-D of FIG. 8;
in the figure: 1. an energy storage cabinet body; 1a, a cold and hot circulation bin; 1b, a normal temperature bin; 2. a battery unit; 2a, a heat radiation fan; 3. air-conditioning; 4. a fire suppressant release recovery module; 4a, a telescopic column; 4b, a piston; 4c, a fire extinguishing agent; 5. a safe quick-break conductive device; 5a, a conductive part; 5a-1, a guide post; 5a-2, a conductive compression spring; 5b, a heated quick-break part; 5c, connecting the plates; 6. a control module; 7. quick-dismantling the conductive module; 7a, fixing a guide plate; 7a-1, conductive contacts; 7b, conducting flat cables; 7c, a movable guide plate; 7c-1, elastic conductive contacts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; in the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the technical solution of the present invention and for simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Please refer to fig. 1-9 in combination, the air-cooled type safe energy storage cabinet comprises an energy storage cabinet body 1 and a plurality of battery units 2 inside the energy storage cabinet body, and is characterized in that: the energy storage cabinet body 1 is internally divided into a cold and hot circulation bin 1a and a normal temperature bin 1b, the internal volume of the cold and hot circulation bin 1a is larger than that of the normal temperature bin 1b, the cold and hot circulation bin 1a and the normal temperature bin 1b are vertically arranged in parallel, a cooling module is arranged in the cold and hot circulation bin 1a, people need to enter the normal temperature bin 1b for debugging and maintenance operation, under the condition that the temperature difference between the two bins is too large, cold air can enter the normal temperature bin 1b from the cold and hot circulation bin 1a to form condensed water, the insulating property of an electrical element is poor due to the generation of the condensed water, and the aging of an electrical appliance is accelerated, so that the electrical appliance is short-circuited or failed. The cold and hot circulation bin 1a is used for placing the battery units 2 and is provided with a circulation heat dissipation air duct for providing a cooling function; a fire extinguishing agent releasing and recovering module 4 is arranged in the wall plate of the energy storage cabinet body 1 and is communicated with a fire extinguishing agent circulating valve arranged on the wall plate, and the fire extinguishing agent is released or recovered based on the fire extinguishing agent circulating valve; the front part of the cold and hot circulation bin 1a is provided with an air conditioner 3 for butting a circulation heat dissipation air duct, the battery units 2 are connected into groups through a safety quick-break electric conductor 5, and the safety quick-break electric conductor 5 can quickly form a physical circuit break between the abnormal battery unit 2 and the normal battery unit 2, so that the normal equipment is prevented from being damaged by the fault of the abnormal equipment; the battery unit 2 is electrically connected with a control module 6 arranged in the normal temperature bin 1b through a quick-dismantling conductive module 7, so that quick dismantling and quick assembly between the control module 6 and the battery unit 2 are realized; an accelerating air duct which is communicated with the heat dissipation air duct in the cold and hot circulation bin 1a is arranged in the battery unit 2; the energy storage cabinet body 1 is internally provided with a temperature sensing module and a spark detection module, the temperature sensing module and the spark detection module are connected with a fire control module, and the fire control module controls the fire extinguishing agent release and recovery module 4 to work.
The development period of a fire is a period in which the fire is developed from small to large, and dangerous combustion products such as high temperature and smoke are most generated in the initial stage of combustion, so that the combustion products in the initial stage of fire occurrence are also more destructive to precision electronic instruments and equipment, and therefore, it is extremely important to arrange a fire extinguishing unit in an energy storage cabinet. The fire extinguishing agent release recovery module 4 is arranged in the wallboard sealing interlayer of the energy storage cabinet body 1 and is provided with a fire extinguishing agent total charging and discharging port, an independent traditional fire extinguishing agent space is not required to be arranged in the energy storage cabinet body 1, the fire extinguishing agent release recovery module 4 comprises a vertically arranged telescopic column 4a, the fixed end of the telescopic column 4a is connected with the top and the bottom of the energy storage cabinet body 1, the movable end of the telescopic column 4a is connected with a piston 4b matched with the contour of the inner wall of the wallboard interlayer of the energy storage cabinet body 1, two pistons 4b which are arranged in parallel up and down are arranged in each column of the energy storage cabinet body 1, a fire extinguishing agent 4c is filled between the two corresponding pistons 4b, under the condition that a discharging port is not opened, the pressure of the fire extinguishing agent 4c is increased due to the approaching of the two corresponding pistons 4b, a fire extinguishing agent circulation valve is arranged beside a battery unit 2, when one or some battery units 2 generate abnormal high temperature or fire, the temperature sensing module and the spark detection module at the position provide signals for the fire control module, the abnormal battery unit 2 side agent circulation valve is identified as a first releasing position, the fire extinguishing agent piston 4b is released in advance, the fire extinguishing agent is fully released from the position or the fire extinguishing agent is not released from the position in the opposite direction, the fire extinguishing agent is fully released from the position is guaranteed, and the fire extinguishing agent is fully released from the position of the fire extinguishing agent is fully under the condition that the position is fully, and the fire extinguishing agent is released by the fire extinguishing agent is fully.
The safe quick-break conductive device 5 comprises a wire and quick-break connectors at two ends of the wire, the quick-break connectors are connected with conductive terminals outside the battery unit 2, the quick-break connectors comprise a conductive part 5a and a heated quick-break part 5b surrounding the periphery of the conductive part, the conductive part 5a is fixed through a connecting plate 5c, the conductive part 5a comprises two guide posts 5a-1 with opposite ends close to each other, a conductive pressure spring 5a-2 is arranged between the two opposite guide posts 5a-1, a connecting plate 5c is fixed on the column body of each guide post 5a-1, the two connecting plates 5c are connected through 2-5 heated quick-break parts 5b, the heated quick-break parts 5b enable the conductive pressure spring 5a-2 to be in a pressed state, the heated quick-break parts 5b are hollow glass columns, organic solution is filled in the inside, the outer shell of each glass column can bear a certain supporting force at normal temperature, the conductive part 5a is in a conductive state, when abnormal high temperature even fire occurs, the internal organic solution rises to expand until the glass columns are broken and lose supporting functions, the two guide posts 5a-1 are far away from the battery unit 2, and the rest of the battery unit cannot be conducted with the battery unit 2.
The quick-dismantling conductive module 7 is used for meeting the condition that fire cannot be controlled, the connecting structure is easy to dismantle, undamaged electric modules are conveniently and rapidly evacuated, fire loss is effectively reduced, the quick-dismantling conductive module 7 is arranged avoiding the fire extinguishing module 4 and comprises two fixed guide plates 7a and a conductive flat cable 7b communicated with the two fixed guide plates, the two fixed guide plates 7a are respectively positioned in the cold-hot circulation bin 1a and the normal-temperature bin 1b and are respectively and electrically communicated with the battery unit 2 and the control module 6, the conductive flat cable 7b passes through a wall plate of the energy storage cabinet body 1 and is positioned above the uppermost piston 4b or below the lowermost piston 4b, and the surface of the fixed guide plates 7a is provided with a conductive contact 7a-1; the fixed guide plate 7a is fixed on the vertical surface of the energy storage cabinet body 1, and is electrically connected with the battery unit 2 or the control module 6 through the movable guide plate 7c, wiring terminals in the cold and hot circulation bin 1a and the normal temperature bin 1b are collected on the movable guide plate 7c in the respective bin, the movable guide plate 7c and the fixed guide plate 7a are attracted through magnetic force, the surface of the fixed guide plate is provided with a raised elastic conductive contact 7c-1, the elastic conductive contact 7c-1 corresponds to the positions of the conductive contacts 7a-1 one by one, and the single fixed guide plate 7a is butted with the single or multiple movable guide plates 7c.
The cold and hot circulating bin 1a and the normal temperature bin 1b are provided with a front bin gate and a rear bin gate which are mutually independent, the front bin gate and the rear bin gate of the two bins can be opened, the cold and hot circulating bin 1a and the normal temperature bin 1b are arranged in a split way, the rear bin gates of the two bins are arranged in a mode corresponding to the front bin gate, and the air conditioner 3 is arranged in the front bin gate of the cold and hot circulating bin 1a in an embedded way; as shown in fig. 6, the air supply port of the air conditioner 3 is communicated with the back space of the battery unit 2 through the upper space of the battery unit 2, the air suction port of the air conditioner 3 is communicated with the front space of the battery unit 2, an independent cooling fan 2a is arranged in an accelerating air duct inside each battery unit 2, the air supply direction is from back to front, a complete cooling air flow circulation loop is formed, the cooling efficiency is high, the temperature difference of each area is small, the rotating speed of the internal cooling fan 2a is independently regulated according to the difference of the detected temperature of each battery unit 2, the temperature and the rotating speed are in a proportional relation, so that the battery unit 2 with higher temperature obtains more cooling air quantity, and the rotating speed range of the cooling fan 2a is as follows: 500r/min-6000r/min.
It should be noted that, in the present invention, terms such as "mounted," "connected," "fixed," and the like should be understood in a broad sense, for example, "connected" without specific limitation may be a fixed connection, a detachable connection, or an integral connection; "connected" without specific limitation may be directly connected or indirectly connected through some intermediate medium; corresponding adaptations and modifications may be made by those of ordinary skill in the art depending on the particular application.
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 and substitutions may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. Air-cooled safe energy storage rack, including energy storage cabinet body (1) and a plurality of battery unit (2) of inside thereof, its characterized in that: the energy storage cabinet body (1) is internally divided into a cold and hot circulation bin (1 a) and a normal temperature bin (1 b), a discharge tank unit (2) is arranged in the cold and hot circulation bin (1 a) and is provided with a circulating heat dissipation air duct, a fire extinguishing agent release and recovery module (4) is arranged in a wallboard of the energy storage cabinet body (1) and is communicated with a fire extinguishing agent circulation valve arranged on the wallboard, an air conditioner (3) for butting the circulating heat dissipation air duct is arranged at the front part of the cold and hot circulation bin (1 a), the battery units (2) are connected into groups through a safe quick-break electric conductor (5), a control module (6) arranged in the battery units (2) and the normal temperature bin (1 b) are electrically connected through a quick-break electric conduction module (7), and an accelerating air duct which is communicated front and back is arranged in the battery units (2);
a temperature sensing module and a spark detection module are arranged in the energy storage cabinet body (1);
the fire extinguishing agent release and recovery module (4) is arranged in a wallboard sealing interlayer of the energy storage cabinet body (1), the fire extinguishing agent release and recovery module comprises a telescopic column (4 a) which is vertically arranged, the fixed end of the telescopic column (4 a) is connected with the top and the bottom of the energy storage cabinet body (1), the movable end of the telescopic column (4 a) is connected with a piston (4 b) which is matched with the contour of the inner wall of the wallboard interlayer of the energy storage cabinet body (1), two pistons (4 b) which are arranged in parallel up and down are arranged in the wallboard of each column of the energy storage cabinet body (1), and fire extinguishing agent (4 c) is filled between the two corresponding pistons (4 b).
2. An air-cooled safety energy storage cabinet according to claim 1, wherein: the safe quick-break conductive device (5) comprises a conductive wire and quick-break connectors at two ends of the conductive wire, the quick-break connectors are connected with conductive terminals outside a battery unit (2), the quick-break connectors comprise conductive parts (5 a) and heated quick-break parts (5 b) surrounding the periphery of the conductive parts, the conductive parts are fixed through connecting plates (5 c), the conductive parts (5 a) comprise two guide posts (5 a-1) with opposite head ends close to each other, a conductive pressure spring (5 a-2) is arranged between the two opposite guide posts (5 a-1), one connecting plate (5 c) is fixed on the column shaft of each guide post (5 a-1), and the two connecting plates (5 c) are connected through 2-5 heated quick-break parts (5 b).
3. An air-cooled safety energy storage cabinet according to claim 2, wherein: the heated rapid breaking part (5 b) is a hollow glass cylinder, and the inside of the heated rapid breaking part is filled with an organic solution.
4. An air-cooled safety energy storage cabinet according to claim 1, wherein: the quick-dismantling conductive module (7) comprises two fixed guide plates (7 a) and a conductive flat cable (7 b) communicated with the two fixed guide plates, the two fixed guide plates (7 a) are respectively positioned in the cold-hot circulation bin (1 a) and the normal-temperature bin (1 b) and are respectively electrically communicated with the battery unit (2) and the control module (6), the conductive flat cable (7 b) penetrates through a wall plate of the energy storage cabinet body (1) and is positioned above the uppermost piston (4 b) or below the lowermost piston (4 b), and conductive contacts (7 a-1) are arranged on the surface of the fixed guide plates (7 a).
5. An air-cooled safety energy storage cabinet according to claim 1, wherein: the air supply port of the air conditioner (3) is communicated with the back space of the battery unit (2), the air suction port is communicated with the front space of the battery unit (2), an independent cooling fan (2 a) is arranged in an accelerating air duct inside each battery unit (2), and the air supply direction of the cooling fan (2 a) is from back to front.
6. An air-cooled safety energy storage cabinet according to claim 4, wherein: the internal volume of the cold and hot circulation bin (1 a) is larger than that of the normal temperature bin (1 b), and the cold and hot circulation bin and the normal temperature bin are arranged side by side in a left-right vertical mode.
7. An air-cooled safety energy storage cabinet according to claim 4, wherein: the fixed guide plate (7 a) is fixed on the vertical surface of the energy storage cabinet body (1), and is electrically connected with the battery unit (2) or the control module (6) through the movable guide plate (7 c), the movable guide plate (7 c) and the fixed guide plate (7 a) are attracted through magnetic force, the surface of the fixed guide plate is provided with the raised elastic conductive contacts (7 c-1), the elastic conductive contacts (7 c-1) are in one-to-one correspondence with the positions of the conductive contacts (7 a-1), and the single fixed guide plate (7 a) is abutted with the single or multiple movable guide plates (7 c).
8. An air-cooled safety energy storage cabinet according to claim 6, wherein: the cold and hot circulating bin (1 a) and the normal temperature bin (1 b) are provided with a front bin gate and a rear bin gate which are mutually independent, the front bin gates of the cold and hot circulating bin (1 a) and the normal temperature bin (1 b) are arranged in a split mode, the rear bin gates of the cold and hot circulating bin and the normal temperature bin are arranged in a mode corresponding to the front bin gate, and the air conditioner (3) is arranged in the front bin gate of the cold and hot circulating bin (1 a) in an embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310430291.7A CN116154359B (en) | 2023-04-21 | 2023-04-21 | Air-cooled safety energy storage cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310430291.7A CN116154359B (en) | 2023-04-21 | 2023-04-21 | Air-cooled safety energy storage cabinet |
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| CN116154359A CN116154359A (en) | 2023-05-23 |
| CN116154359B true CN116154359B (en) | 2023-06-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2905854T3 (en) * | 2014-02-13 | 2022-04-12 | Zhejiang Geely Automobile Res Inst Co Ltd | Vehicle battery automatic fire extinguishing and thermal management system |
| CN209859984U (en) * | 2019-03-28 | 2019-12-27 | 深圳市高巨能科技有限公司 | Explosion-proof battery |
| CN111697178B (en) * | 2020-06-08 | 2022-11-01 | 南京信息职业技术学院 | New energy automobile battery box fixing device |
| CN217656439U (en) * | 2022-03-07 | 2022-10-25 | 深圳市禾望电气股份有限公司 | Energy storage system cabinet |
| CN115799901B (en) * | 2023-02-13 | 2023-04-14 | 深圳市华科精密组件有限公司 | Binding post connector |
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