CN219497908U - Lithium battery storage cabinet - Google Patents
Lithium battery storage cabinet Download PDFInfo
- Publication number
- CN219497908U CN219497908U CN202320536361.2U CN202320536361U CN219497908U CN 219497908 U CN219497908 U CN 219497908U CN 202320536361 U CN202320536361 U CN 202320536361U CN 219497908 U CN219497908 U CN 219497908U
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- cabinet body
- cabinet
- rotating shaft
- fire
- lithium battery
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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
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Abstract
The utility model relates to the technical field of lithium battery storage cabinets, in particular to a lithium battery storage cabinet which comprises an air inlet assembly, a cabinet body, a fire extinguishing module, a fire sensor, a measurement and control module, a ventilation pipeline, a fan assembly, a general ventilation pipeline, an expansion sealing strip, a cabinet door, a first metal cylinder, a first expansion cylinder, a first heat deformation pipe, a second metal cylinder, a valve plate rotating shaft, a valve plate stop block, an annular rotating shaft mounting piece, a fan blade, a motor, a net cover, a second expansion cylinder and a second heat deformation pipe; according to the utility model, the heat dissipation capacity of the lithium battery in the cabinet body is ensured in daily life, and the air inlet assembly and the ventilation assembly are automatically blocked when in fire, so that the interior of the cabinet body is completely formed into a closed space, the condition of fire spread is avoided, external oxygen cannot enter the interior of the cabinet body, and the combustion condition of the lithium battery in the cabinet body is reduced; when an external fire disaster happens, air cannot flow from top to bottom, so that the condition that the fire disaster spreads into the cabinet body is avoided.
Description
Technical Field
The utility model relates to the technical field of lithium battery storage cabinets, in particular to a lithium battery storage cabinet.
Background
Along with the strategy of carbon peak, carbon neutralization, lithium batteries are widely applied, energy storage is an important application, and requirements of small energy storage power stations, household photovoltaic energy storage and the like are more and more, but because of instability of the lithium batteries, a local electric core is subjected to thermal runaway and then is subjected to fire disaster, chain reaction can be generated, severe combustion can be generated, a large amount of concentrated smoke and harmful gas can be generated, surrounding combustible materials can be ignited very possibly, serious fire disaster can be caused, the lithium batteries of the existing energy storage system are mostly stored in a storage cabinet for improving the use safety of the lithium batteries, but the existing lithium battery storage cabinet is basically a cabinet body of a single-layer steel plate, and when the lithium batteries are subjected to thermal runaway and thus fire disaster is initiated, the fire disaster can not be controlled in a limited area, and the fire extinguishing function can not be realized; similarly, when the outside conflagration takes place, current individual layer steel sheet structure cabinet body also hardly carries out effectual fire protection to the lithium cell, prevents that the battery from taking place burning and explosion because of outside conflagration, exists certain not enoughly.
Disclosure of Invention
The utility model aims to provide a lithium battery storage cabinet, which achieves the purposes of fire prevention and fire control by arranging an air inlet assembly and a ventilation assembly.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cabinet is stored to lithium cell, includes the cabinet body, the cabinet door has been articulated to one side of the cabinet body, the air inlet of fretwork has been seted up to the bottom department of a cabinet body curb plate, the air inlet subassembly is installed to the embedding in the air inlet, the vent of fretwork has been seted up to the roof of air inlet subassembly, install the ventilation subassembly that is used for the one-way ventilation of cabinet body inside in the vent, the ventilation subassembly includes air pipe and fan subassembly, air pipe includes first metal barrel, first inflation barrel and first thermal deformation pipe, first inflation barrel has cup jointed first inflation barrel, first inflation barrel cup joints the outside at first thermal deformation pipe, the fan subassembly includes second metal barrel, valve block pivot and fan subassembly, the eccentric department horizontal fixed welding of valve block bottom surface has the valve block pivot, the clearance of valve block pivot runs through the outside that the second metal barrel extends to the second metal barrel, the inner wall fixed mounting of second metal barrel has the dog that is used for the valve block whereabouts to block, the fan subassembly is installed in the second metal barrel, and the valve block is located the cabinet body top the cabinet, and the cabinet is located two side of the cabinet body and the corresponding steel sheet, the cabinet door constitutes the fire-fighting board and the top is located the cabinet door, the two side of the cabinet door is located the same, the cabinet door is located the two side of the board and is the fire-proof plate.
Preferably, the fire extinguishing assembly comprises a fire extinguishing module, a fire sensor and a measurement and control module, wherein the measurement and control module comprises a PLC, a data calculation module, a communication module and a data storage module, the fire extinguishing module and the fire sensor are respectively and fixedly installed on the bottom surface of a cabinet body top plate, the fire sensor can collect parameters such as temperature, humidity, pressure, smoke density and the like in the cabinet body, the fire extinguishing module can adopt a fire extinguisher with a nozzle provided with an electromagnetic valve, the measurement and control module is fixedly installed on the top surface of the cabinet body top plate, and an electrical element on the fire extinguishing module and the fire sensor are correspondingly electrically connected with the measurement and control module.
Preferably, the cabinet body articulates one side department of cabinet door for echelonment, one side of cabinet door and cabinet body is provided with the ladder structure that matches with cabinet body echelonment, install the inflation sealing strip on the ladder structure of cabinet door, its effect plays airtight effect at ordinary times, receives the fire expansion when the conflagration takes place to carry out fire prevention sealed effect to the entrance to a cave of cabinet body and cabinet door.
Preferably, the fan assembly comprises an annular rotating shaft mounting part, fan blades and a motor, two annular rotating shaft mounting parts are sequentially and horizontally fixedly connected in the second metal cylinder from top to bottom, a rotating shaft is vertically and rotatably mounted between the annular rotating shaft mounting parts through a bearing, a plurality of fan blades are mounted on the outer wall of the rotating shaft, when the fan blades rotate, air is blown upwards, the motor is fixedly mounted on the annular rotating shaft mounting part at the top of the rotating shaft, and an output shaft of the motor is fixedly connected with the top end of the rotating shaft.
Preferably, the flanges are fixedly installed at the two ends of the ventilating duct and the two ends of the fan assembly, the flange at the bottom end of the ventilating duct is fixedly installed on the top plate of the cabinet body, and the flange at the bottom end of the fan assembly is fixedly connected with the flange at the top end of the ventilating duct.
Preferably, the air inlet subassembly includes screen panel, second inflation barrel and second thermal deformation pipe, the second thermal deformation pipe cup joints in the second inflation barrel, the one end fixed mounting of second thermal deformation pipe has the screen panel, second inflation barrel fixed mounting is in the air inlet of the cabinet body, and the screen panel can avoid crawler, toy to bore into in the cabinet body, and the opening of screen panel is the tripe structure, can effectively prevent outside rainwater entering cabinet body.
Preferably, the fan assembly further comprises a main ventilation pipeline for ventilation, wherein a branch pipe is arranged on the main ventilation pipeline and is communicated and linked with the fan assembly.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model comprises the air inlet component and the ventilation component, the ventilation component achieves the aim that air can only flow from bottom to top under the most used of the valve plate and the valve plate stop block, the air inlet component is matched with the air inlet component to ensure the air inlet quantity in the cabinet body in daily life, the heat dissipation capacity of the lithium battery in the cabinet body is ensured, the air inlet component and the ventilation component are automatically blocked when in fire, the interior of the cabinet body is completely formed into a closed space, the condition of fire spreading is avoided, and meanwhile, external oxygen can not enter the interior of the cabinet body, so that the combustion condition of the lithium battery in the cabinet body is reduced;
when the external fire disaster happens, because the air can not flow from top to bottom, the situation that the fire disaster spreads to the inside of the cabinet body is avoided, the device structure is ingenious, and the fire prevention, fire control and fire extinguishing integration are realized through sealing comprehensive measures such as suffocating oxygen to combustible matters, isolating the combustible matters from contacting with the oxygen and blocking combustion chain reaction by the fire extinguishing matters, and the like.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the cabinet body of the utility model;
FIG. 3 is a schematic view of the internal structure of a second metal cylinder according to the present utility model;
FIG. 4 is a schematic perspective view of a ventilating duct according to the present utility model;
fig. 5 is an exploded view of the air intake assembly of the present utility model.
In the figure: 1. an air inlet assembly; 2. a cabinet body; 3. a fire suppression module; 4. a fire sensor; 5. a measurement and control module; 6. a ventilation duct; 7. a fan assembly; 8. a main ventilation duct; 9. expanding the sealing strip; 10. a cabinet door; 61. a first metal cylinder; 62. a first expansion cylinder; 63. a first thermally deformable tube; 71. a second metal cylinder; 72. a valve plate; 73. a valve plate rotating shaft; 74. a valve block; 75. an annular rotating shaft mounting member; 76. a fan blade; 77. a motor; 101. a mesh enclosure; 102. a second expansion cylinder; 103. a second heat deformable tube.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the lithium battery storage cabinet comprises a cabinet body 2, a cabinet door 10 is hinged to one side of the cabinet body 2, a hollowed air inlet hole is formed in the bottom of one side plate of the cabinet body 2, an air inlet component 1 is embedded and installed in the air inlet hole, a hollowed vent hole is formed in the top plate of the air inlet component 1, a vent component used for unidirectional ventilation in the cabinet body 2 is installed in the vent hole, the vent component comprises a vent pipe 6 and a fan component 7, the vent pipe 6 comprises a first metal cylinder 61, a first expansion cylinder 62 and a first thermal deformation pipe 63, the inner wall of the first metal cylinder 61 is sleeved with the first expansion cylinder 62, the first expansion cylinder 62 is sleeved outside the first thermal deformation pipe 63, the fan component 7 comprises a second metal cylinder 71, a valve plate 72, a valve plate rotating shaft 73 and a fan component, the valve plate 73 is horizontally and fixedly welded at the eccentric position of the bottom surface of the valve plate 72, the two ends of the valve plate rotating shaft 73 extend to the outside of the second metal cylinder 71 through the second metal cylinder 71, a valve plate stop block 74 for stopping the falling of the valve plate 72 is fixedly arranged on the inner wall of the second metal cylinder 71, a fan component is arranged in the second metal cylinder 71, the fan component is positioned above the valve plate 72, a fire extinguishing component for extinguishing fire in the cabinet 2 is arranged at the top of the cabinet 2, the plates forming the cabinet 2 and the cabinet door 10 are the same, the fan component comprises an annular rotating shaft mounting piece 75, a fan blade 76 and a motor 77, two annular rotating shaft mounting pieces 75 are sequentially and horizontally fixedly connected in the second metal cylinder 71 from top to bottom, a rotating shaft is vertically and rotatably arranged between the two annular rotating shaft mounting pieces 75 through a bearing, a plurality of fan blades are arranged on the outer wall of the rotating shaft, a motor 77 is fixedly arranged on the annular rotating shaft mounting piece 75 at the top of the rotating shaft, and the output shaft of the motor 77 is fixedly connected with the top end of the rotating shaft, the cabinet body 2 and the cabinet door 10 are made of two steel plates and a fireproof door core plate, the two steel plates are correspondingly compounded on the two sides of the fireproof door core plate, when the motor 77 works, the fan blades 76 are driven to rotate, the fan blades 76 which rotate at the moment blow upwards, suction force is generated on the valve blades 72, the valve blades 72 can be enabled to turn upwards by taking the valve blade rotating shaft 73 as the center in cooperation with wind entering the cabinet body 2, the inside of the cabinet body 2 is kept to be ventilated, the air inlet assembly 1 is matched with a ventilation assembly to play a role of air inlet for the cabinet body 2 in daily use, the valve blades 72 in the second metal cylinder 71 can swing upwards due to the fact that the valve blade rotating shaft 73 fixedly connected to the bottom of the valve blade 72 is located at an eccentric position, and the valve blade stop 74 fixedly connected to the second metal cylinder 71 can prevent the valve blades 72 from swinging downwards, and further when air flows upwards from bottom to top, the unidirectional valve blades rotate to vertical directions, and air flows freely; when air flows from top to bottom, the valve plate 72 is kept horizontal, and the purpose of blocking the air flow is to avoid the situation that open fire spreads into the cabinet body 2 along the ventilation assembly when an external fire breaks out.
Further, the fire extinguishing assembly comprises a fire extinguishing module 3, a fire sensor 4 and a measurement and control module 5, wherein the fire extinguishing module 3 and the fire sensor 4 are respectively and fixedly installed on the bottom surface of the top plate of the cabinet body 2, the fire extinguishing module 3 can be a fire extinguisher with a nozzle installed with an electromagnetic valve, the measurement and control module 5 is fixedly installed on the top surface of the top plate of the cabinet body 2, and an electrical element on the fire extinguishing module 3 and the fire sensor 4 are correspondingly and electrically connected with the measurement and control module 5.
Further, the side of the cabinet body 2 hinged with the cabinet door 10 is in a ladder shape, a ladder structure matched with the ladder shape of the cabinet body 2 is arranged on the side of the cabinet door 10 contacted with the cabinet body 2, an expansion sealing strip 9 is arranged on the ladder structure of the cabinet door 10, and a lock body for closing the cabinet door 10 on the cabinet body 2 is arranged on the cabinet door 10.
Further, flanges are fixedly mounted at both ends of the ventilating duct 6 and both ends of the fan assembly 7, the flange at the bottom end of the ventilating duct 6 is fixedly mounted on the top plate of the cabinet body 2, and the flange at the bottom end of the fan assembly 7 is fixedly connected with the flange at the top end of the ventilating duct 6.
Further, the air inlet assembly 1 comprises a mesh enclosure 101, a second expansion cylinder 102 and a second thermal deformation pipe 103, the second thermal deformation pipe 103 is sleeved in the second expansion cylinder 102, one end of the second thermal deformation pipe 103 is fixedly provided with the mesh enclosure 101, and the second expansion cylinder 102 is fixedly arranged in an air inlet of the cabinet body 2.
Further, the air conditioner further comprises a main ventilation pipeline 8 for ventilation, a branch pipe is arranged on the main ventilation pipeline 8, and the branch pipe is communicated and linked with the fan assembly 7.
The working process of the utility model is as follows:
as shown in fig. 1-5, when the device is used for storing lithium batteries, firstly, an electric element of the device is externally connected with a power supply, an air inlet is formed in a side plate of a cabinet body 2 of the device, an air inlet component 1 is arranged in the air inlet, a ventilation component is arranged at the top of the cabinet body 2, a fan blade 76 is driven to rotate when a motor 77 of the ventilation component works, the fan blade 76 which rotates at the moment blows upwards, a suction force is generated on a valve blade 72, the valve blade 72 can be enabled to upwards overturn by taking a valve blade rotating shaft 73 as a center by matching with wind entering the air inlet of the cabinet body 2, the air inlet component 1 plays an air inlet role on the cabinet body 2 by matching with the ventilation component in daily use, and therefore, the valve blade 72 in the second metal cylinder 71 can upwards swing, and a valve blade stop 74 fixedly connected in the second metal cylinder 71 can prevent the valve blade 72 from downwards swinging, so that when air flows upwards from the lower side, the unidirectional valve blade is enabled to rotate to vertically and the air flow freely passes through; when air flows from top to bottom, the valve plate 72 keeps horizontal, the purpose of blocking the air flow from passing through is avoided, the condition that open fire spreads into the cabinet body 2 along the ventilation assembly when external fire breaks out, when the lithium battery in the cabinet body 2 breaks out fire, the second heat deformation pipe 103 of the air inlet assembly 1 and the first expansion cylinder 62 of the ventilation pipeline 6 are heated and melted, the second expansion cylinder 102 of the air inlet assembly 1 and the first expansion cylinder 62 of the ventilation pipeline 6 are heated and rapidly expanded, the air inlet and the first metal cylinder 61 are blocked, the expansion sealing strip 9 on the cabinet door 10 blocks the joint of the cabinet body 2 and the cabinet door 10, at the moment, the interior of the cabinet body 2 completely forms a closed space, not only avoided the condition that the conflagration spread, make outside oxygen unable entering into the inside of the cabinet body 2 simultaneously, reduced the combustion condition of the inside lithium cell of the cabinet body 2, when the fire sensor 4 of device detects the inside fire signal of the cabinet body 2, give measurement and control module 5 with information feedback, measurement and control module 5 control fire extinguishing module 3 work, put out a fire to the inside of the cabinet body 2, device structure is ingenious, can stop comprehensive measures such as oxygen, fire extinguishing substance isolated combustible substance and oxygen contact and fire extinguishing substance block burning chain reaction through sealed to the combustible substance, realize fire prevention, fire control, fire extinguishing integration, the security is high.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited by the embodiments described above, but is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a cabinet is stored to lithium cell, includes cabinet body (2), its characterized in that: one side of the cabinet body (2) is hinged with a cabinet door (10), a hollow air inlet hole is formed in the bottom of one side plate of the cabinet body (2), an air inlet component (1) is embedded and installed in the air inlet hole, a hollow vent hole is formed in a top plate of the air inlet component (1), a vent component used for unidirectional ventilation in the cabinet body (2) is installed in the vent hole, the vent component comprises a vent pipeline (6) and a fan component (7), the vent pipeline (6) comprises a first metal cylinder body (61), a first expansion cylinder body (62) and a first thermal deformation pipe (63), a first expansion cylinder body (62) is sleeved on the inner wall of the first metal cylinder body (61), the first expansion cylinder body (62) is sleeved on the outer part of the first thermal deformation pipe (63), the fan component (7) comprises a second metal cylinder body (71), a valve block (72), a valve block rotating shaft (73) and a fan component, the eccentric position of the bottom surface of the rotating shaft (72) is horizontally and fixedly welded with the valve block (73), two gaps of the valve block (73) penetrate through the second metal cylinder body (71) and extend to the outer part of the second metal cylinder body (71) to the inner wall (71) of the second metal cylinder body (71), and the fan assembly is positioned above the valve plate (72), and a fire extinguishing assembly for extinguishing fire in the cabinet (2) is arranged at the top of the cabinet (2).
2. The lithium battery storage cabinet according to claim 1, wherein: the fire extinguishing assembly comprises a fire extinguishing module (3), a fire sensor (4) and a measurement and control module (5), wherein the fire extinguishing module (3) and the fire sensor (4) are respectively and fixedly installed on the bottom surface of a top plate of a cabinet body (2), the measurement and control module (5) is fixedly installed on the top surface of the top plate of the cabinet body (2), an electric element on the fire extinguishing module (3) and the fire sensor (4) are correspondingly electrically connected with the measurement and control module (5), one side of a cabinet door (10) hinged to the cabinet body (2) is in a ladder shape, one side of the cabinet door (10) contacted with the cabinet body (2) is provided with a ladder structure matched with the ladder shape of the cabinet body (2), and an expansion sealing strip (9) is installed on the ladder structure of the cabinet door (10).
3. The lithium battery storage cabinet according to claim 1, wherein: the fan assembly comprises an annular rotating shaft mounting piece (75), fan blades (76) and a motor (77), wherein two annular rotating shaft mounting pieces (75) are sequentially and horizontally fixedly connected in the second metal cylinder body (71) from top to bottom, a rotating shaft is vertically installed between the annular rotating shaft mounting pieces (75) through bearings in a rotating mode, a plurality of fan blades are installed on the outer wall of the rotating shaft, the motor (77) is fixedly installed on the annular rotating shaft mounting piece (75) at the top of the rotating shaft, and an output shaft of the motor (77) is fixedly connected with the top end of the rotating shaft.
4. The lithium battery storage cabinet according to claim 1, wherein: the two ends of the ventilating duct (6) and the two ends of the fan assembly (7) are fixedly provided with flanges, the flanges at the bottom end of the ventilating duct (6) are fixedly arranged on the top plate of the cabinet body (2), and the flanges at the bottom end of the fan assembly (7) are fixedly connected with the flanges at the top end of the ventilating duct (6).
5. The lithium battery storage cabinet according to claim 1, wherein: the air inlet assembly (1) comprises a mesh enclosure (101), a second expansion cylinder (102) and a second thermal deformation pipe (103), the second thermal deformation pipe (103) is sleeved in the second expansion cylinder (102), one end of the second thermal deformation pipe (103) is fixedly provided with the mesh enclosure (101), and the second expansion cylinder (102) is fixedly arranged in an air inlet of the cabinet body (2).
6. The lithium battery storage cabinet according to claim 1, wherein: the air conditioner further comprises a main ventilation pipeline (8) for ventilation, wherein a branch pipe is arranged on the main ventilation pipeline (8), and the branch pipe is communicated and linked with the fan assembly (7).
7. The lithium battery storage cabinet according to claim 1, wherein: the plates forming the cabinet body (2) and the cabinet door (10) are the same, and the plates of the cabinet body (2) and the cabinet door (10) are formed by two steel plates and a fireproof door core plate, and the two steel plates are correspondingly compounded on two sides of the fireproof door core plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320536361.2U CN219497908U (en) | 2023-03-17 | 2023-03-17 | Lithium battery storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320536361.2U CN219497908U (en) | 2023-03-17 | 2023-03-17 | Lithium battery storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219497908U true CN219497908U (en) | 2023-08-08 |
Family
ID=87476585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320536361.2U Active CN219497908U (en) | 2023-03-17 | 2023-03-17 | Lithium battery storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219497908U (en) |
-
2023
- 2023-03-17 CN CN202320536361.2U patent/CN219497908U/en active Active
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