CN219398788U - Fireproof and flameproof device for new energy lithium battery production, storage and use process - Google Patents

Fireproof and flameproof device for new energy lithium battery production, storage and use process Download PDF

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Publication number
CN219398788U
CN219398788U CN202320341574.XU CN202320341574U CN219398788U CN 219398788 U CN219398788 U CN 219398788U CN 202320341574 U CN202320341574 U CN 202320341574U CN 219398788 U CN219398788 U CN 219398788U
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CN
China
Prior art keywords
cabinet body
fire
cabinet
fireproof
storage
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CN202320341574.XU
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Chinese (zh)
Inventor
杨超峰
王新华
郑喆
张建平
高发泉
刘兆炜
金正天
廖尧梁
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Guangzhou Lubenli Safety Technology Development Co ltd
Guangdong Polytechnic Normal University
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Guangzhou Lubenli Safety Technology Development Co ltd
Guangdong Polytechnic Normal University
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Priority to CN202320341574.XU priority Critical patent/CN219398788U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a fireproof flame-proof device for new energy lithium batteries in the production, storage and use processes, which comprises a cabinet body, an early fire extinguishing device, a smoke extinguishing device, a fire water system device and a plurality of anti-leakage trays for placing the new energy lithium batteries, wherein a fireproof door is arranged at the front inlet of the cabinet body, the fireproof door is rotatably connected with the cabinet body and can turn back and forth relative to the cabinet body so as to open or close the cabinet body, a plurality of layers of shelves for placing the anti-leakage trays are arranged in the cabinet body at intervals along the height direction of the cabinet body, and the anti-leakage trays are respectively placed at the top of each layer of shelf of the cabinet body. The utility model has simple and novel structure and reasonable design, and the early fire extinguishing device, the smoke fire extinguishing device and the fire water system device are arranged in the cabinet body, so that the control requirements of early, middle and later fires caused by thermal runaway in the production, storage and use processes of the lithium battery can be met, the purpose of safe production is achieved, the safety coefficient is high, and the operation is convenient.

Description

Fireproof and flameproof device for new energy lithium battery production, storage and use process
Technical Field
The utility model relates to the technical field of lithium battery storage equipment, in particular to a fireproof and flameproof device for new energy lithium battery production, storage and use processes.
Background
Along with the continuous development and progress of technology, new energy industry is growing, lithium batteries are one of the devices for providing new energy power, however, lithium batteries need to be temporarily stored in lithium battery production lines, storage places, 4S stores and other places, a special fireproof storage cabinet for storing lithium batteries is lacking in the market at present, and the lithium batteries are directly placed and can face the risks of battery ignition and explosion, so that the safety coefficient is low.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the fireproof flame-proof device with the fireproof function for controlling early, middle and later fires in the production, storage and use processes of the new energy lithium battery.
In order to achieve the above purpose, the utility model provides a fireproof and flameproof device for the production, storage and use processes of new energy lithium batteries, which comprises a cabinet body, an early fire extinguishing device, a smoke fire extinguishing device, a fire water system device and a plurality of anti-leakage trays for placing the new energy lithium batteries, wherein a fireproof door is arranged at the front inlet of the cabinet body, the fireproof door is rotatably connected with the cabinet body and can turn back and forth relative to the cabinet body so as to open or close the cabinet body, a plurality of layers of shelves for placing the anti-leakage trays are arranged in the cabinet body at intervals along the height direction of the cabinet body, and the anti-leakage trays are respectively placed at the top of each layer of shelf of the cabinet body;
the early fire extinguishing device comprises a first temperature detection device for detecting the surface temperature of the new energy lithium battery and a fire extinguisher for releasing fire extinguishing agent to the surface of the new energy lithium battery, wherein the first temperature detection device is provided with a plurality of fire extinguishing agents and is respectively arranged at the bottom of an inner cavity of each leakage-proof tray and/or above each layer of tray placement position of the cabinet body, the fire extinguisher comprises a refrigerating fluid storage cabinet and refrigerating fluid spray heads, the refrigerating fluid spray heads are provided with a plurality of fire extinguishing agents and are respectively arranged above each layer of tray placement position of the cabinet body, the refrigerating fluid storage cabinet is arranged at the top of the cabinet body, and the refrigerating fluid storage cabinet is connected with each refrigerating fluid spray head through a liquid injection valve and a liquid injection pipeline;
the smoke fire extinguishing device comprises a second temperature detection device and a fire extinguishing element for releasing fire extinguishing smoke, wherein the second temperature detection device is provided with a plurality of fire extinguishing elements which are respectively arranged at the periphery and above each layer of tray placement position of the cabinet body, and the fire extinguishing element is provided with a plurality of fire extinguishing elements which are respectively arranged above each layer of tray placement position of the cabinet body;
the fire-fighting water system device is communicated with the inner cavity of each anti-leakage tray, and can be used for injecting water into the inner cavity of each anti-leakage tray when the fire-fighting water system device is triggered.
As preferred embodiment, fire-fighting water system device includes water storage cabinet, fire-fighting valve and water injection pipeline, the water storage cabinet is located cabinet body top, fire-fighting valve is equipped with a plurality of, and the one end of every fire-fighting valve all communicates the water storage cabinet inner chamber, the water injection pipeline is equipped with a plurality of, and the one end of every water injection pipeline is connected with the other end of the fire-fighting valve that corresponds respectively, and the other end of every water injection pipeline penetrates the inner chamber of the cabinet body after penetrating the inner chamber of the anti-leakage tray that corresponds respectively, and the top goods shelves below of every anti-leakage tray and the top of water storage cabinet are equipped with the liquid level detector respectively.
As a preferred embodiment, the cabinet further comprises a monitoring alarm device for monitoring the internal condition of the cabinet, and the monitoring alarm device can give an alarm to a user when the monitoring alarm device is triggered.
As a preferred embodiment, the monitoring alarm device comprises a temperature smoke fire detector and an on-site audible and visual alarm, wherein the on-site audible and visual alarm is positioned outside the cabinet body, and the temperature smoke fire detector is arranged at the top of the inner cavity of the cabinet body.
As a preferred embodiment, the cabinet further comprises a video monitoring device, wherein the video monitoring device is arranged at the top of the inner cavity of the cabinet body.
As a preferred embodiment, the video surveillance device includes a camera positioned at the top of the interior cavity of the cabinet.
As a preferable implementation mode, the top of the cabinet body is provided with an explosion venting device for pressure relief.
As the preferred implementation mode, let out and explode device includes base, let out and explode apron and chain, the base is installed at the top of the cabinet body, be formed with the let out that the inner chamber of intercommunication cabinet body is exploded mouthful on the base, let out and explode the apron lid and locate the base top, the chain is connected between base and let out and explode the apron.
As a preferred implementation mode, the front of the cabinet body is provided with an electromagnet which is positioned beside the connecting side of the fireproof door and corresponds to the position of the metal block, the outer surface of the fireproof door is provided with the metal block which is used for being attracted with the electromagnet, and an automatic door closer is connected between the front of the cabinet body and the fireproof door.
As a preferred embodiment, the bottom plate of the cabinet body and the four bottom beams are welded integrally, a bottom leakage groove positioned at the bottom of the inner cavity of the cabinet body is formed between the bottom plate of the cabinet body and the four bottom beams, and the bottom plate of the cabinet body and the four bottom beams are subjected to corrosion prevention and leakage prevention treatment;
every layer of goods shelves are formed by integrative welding of a plurality of square steels and the frame of the cabinet body, and every layer of goods shelves bottom homogeneity welding of removing the bottom has the goods shelves bottom plate, goods shelves bottom plate is down inclined by one side to opposite side direction, every layer of goods shelves and goods shelves bottom plate all are through anticorrosive and antiseep processing, and every layer of goods shelves bottom plate one side that is low all is equipped with the funnel, and the lower part of every layer of funnel all is connected with down leaking pipeline, down leaking pipeline is relative about in proper order and finally leads to the bottom seepage groove of the cabinet body.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has simple and novel structure and reasonable design, and the early fire extinguishing device, the smoke fire extinguishing device and the fire water system device are arranged in the cabinet body, so that the control requirements of early, middle and later fires caused by thermal runaway in the production and storage processes of the lithium battery can be met, the purpose of safe production is achieved, the safety coefficient is high, and the operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic diagram of a third embodiment of the present utility model (hidden wall);
FIG. 4 is a schematic diagram of a fourth embodiment of the present utility model (hidden wall);
FIG. 5 is a schematic view showing an internal structure of a frame according to a first embodiment of the present utility model;
FIG. 6 is a schematic diagram showing an internal structure of a frame according to a first embodiment of the present utility model;
FIG. 7 is a schematic diagram of an internal structure of a frame according to a first embodiment of the present utility model;
FIG. 8 is a schematic diagram showing an internal structure of a frame according to a first embodiment of the present utility model;
FIG. 9 is a schematic diagram showing an internal structure of a frame according to a first embodiment of the present utility model;
fig. 10 is a schematic view of a fire extinguishing site of a smoke extinguishing apparatus according to a first embodiment of the present utility model;
FIG. 11 is a cross-sectional view of a wall panel and a top panel of a cabinet according to a first embodiment of the utility model;
fig. 12 is a schematic structural diagram of another fire-proof and explosion-proof device according to the second embodiment of the present utility model;
fig. 13 is a schematic view of an internal structure of a leak-proof tray according to a second embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 11, a first embodiment of the present utility model provides a fire-proof and explosion-proof device for use in the production, storage and use process of new energy lithium batteries, which comprises a cabinet body 1, an early fire extinguishing device, a smoke extinguishing device, a fire-fighting water system device, a monitoring alarm device for monitoring the internal condition of the cabinet body 1, a video monitoring device and a plurality of anti-leakage trays 5 for placing new energy lithium batteries, and the structure and the working principle of each component will be described below.
The front entrance of the cabinet body 1 is provided with two fireproof doors 11 which are opposite to each other, the fireproof doors adopt a first-class fireproof door, the fireproof time is not less than 90 minutes, the outer sides of the fireproof doors 11 are respectively connected with the cabinet body 1 in a rotating mode and can turn back and forth relative to the cabinet body 1, and accordingly the cabinet body 1 is opened or closed. In order to enable a user to observe the situation inside the cabinet from outside the cabinet, the fireproof door 11 may be provided with an observation window 111.
In this embodiment, the cabinet 1 is composed of a frame 16, a top plate 17, wall plates 18 and a bottom plate 19, the top plate 17 is connected to the top of the frame 16, the wall plates 18 are respectively connected to both sides and the back of the frame 16, and the bottom plate 19 is connected to the bottom of the frame 16.
The frame 16 is formed by integrally welding a bottom beam 161, a top beam 162, upright posts 163, a supporting beam 164 and a shear beam, wherein the upright posts 163 are connected between the bottom beam 161 and the top beam 162, the shear beam is positioned on the back vertical face and the two side vertical faces of the frame 16, the bottom beam 161, the top beam 162, the upright posts 163, the supporting beam 164 and the shear beam are all made of square steel, and the bottom beam 161 is locked with a mounting surface through expansion screws.
As shown in FIG. 11, the wall plate 18 and the top plate 17 are five-layer fireproof clamping plates, each of the five-layer fireproof clamping plates consists of two galvanized steel plates 181, two A-level fireproof rock wool layers 182 and one fireproof material layer 183, the fireproof time is not less than 240min, the thickness of the galvanized steel plates is not less than 1.2mm, the bottom plate 19 is a pattern steel plate not less than 3mm, the steel plates are welded with the frame, and the joints of the steel plates and the frame are sealed by fireproof structural adhesive.
The inside of the cabinet body 1 is provided with three layers of shelves 12 which are arranged at intervals along the height direction of the cabinet body 1 and used for placing the leakage-proof trays 5, and the leakage-proof trays 5 are respectively placed at the top of each layer of shelf 12 of the cabinet body 1. Of course, in other embodiments, the number of shelves 12 may vary according to the needs of the user, and is not limited to this embodiment.
The bottom plate 19 of the cabinet body 1 and the four bottom beams 161 are integrally welded, a bottom leakage groove with the depth not less than 150mm is formed between the bottom plate 19 of the cabinet body 1 and the four bottom beams 161 and is positioned at the bottom of the inner cavity of the cabinet body 1, and the bottom plate 19 of the cabinet body 1 and the four bottom beams 161 are subjected to corrosion prevention and leakage prevention treatment.
Each layer of goods shelf 12 is formed by integrally welding a plurality of square steels and the frame 16 of the cabinet body 1, a goods shelf bottom plate 121 with the thickness not lower than 0.8mm is uniformly welded at the bottom of each layer of goods shelf 12 except for the bottommost layer, the goods shelf bottom plate is set to be a galvanized steel plate or a stainless steel plate, the goods shelf bottom plate 121 is downwards inclined (inclined by about 2 percent) from one side to the other side, each layer of goods shelf 12 and the goods shelf bottom plate 121 are subjected to corrosion prevention and leakage prevention treatment, a funnel 122 is arranged at the lower side of each layer of goods shelf bottom plate 121, a lower leakage pipeline 123 is connected at the lower part of each layer of funnel 122, the lower leakage pipeline 123 is sequentially opposite up and down and finally led to a bottom leakage groove of the cabinet body 1, and the bottom of an inner cavity of the cabinet body adopts an integrated leakage groove design.
The early fire extinguishing device comprises a first temperature detection device for detecting the surface temperature of the new energy lithium battery and a fire extinguisher for releasing fire extinguishing agent to the surface of the new energy lithium battery, wherein in the embodiment, the first temperature detection device can comprise a heat scanning system probe 212, and the heat scanning system probe 212 is provided with a plurality of heat scanning system probes and is respectively arranged at the upper part of the inner side of the corresponding cabinet wall plate of each layer of goods shelf 12 to directly detect the surface temperature of the battery.
The fire extinguisher adopts a novel environment-friendly fire extinguisher, which comprises a refrigerating fluid storage cabinet 221, a refrigerating fluid spray head 222, a fluid injection valve 223 and a fluid injection pipeline 224, wherein the fluid injection valve can adopt a common electric fire valve on the market, the refrigerating fluid spray head 222 is provided with a plurality of electric fire valves and is respectively arranged at the center and four corners above the position of each layer of tray of the cabinet body 1, the refrigerating fluid storage cabinet 221 is positioned at the top of the cabinet body 1, in the embodiment, the refrigerating fluid storage cabinet 221 comprises a refrigerating fluid storage cavity structure formed by a top plate of the refrigerating fluid storage cabinet, surrounding wall plates of the refrigerating fluid storage cabinet and the top plate of the cabinet body, wherein the surrounding wall plates are 0.6-1.0m higher, the part of the top plate of the cabinet body corresponding to the refrigerating fluid storage cabinet is obliquely arranged from one end of one diagonal line to the other end direction by 2cm, the part of the top plate is integrally welded for corrosion prevention treatment, the design volume is equal to 1/4 of the sum of the design volumes of all trays minus the volume of the battery, the liquid injection valve 223 is provided with three liquid injection valves and is arranged at the lowest position of the top plate of the cabinet body (the lowest position of the top plate and the included angle position of the two wall plates), one end of each liquid injection valve 223 is communicated with the inner cavity of the refrigerating liquid storage cabinet, three liquid injection pipelines are arranged, one end of each liquid injection pipeline 224 is respectively connected with the other end of each corresponding liquid injection valve, the other end of each liquid injection pipeline 224 penetrates into the inner cavity of the cabinet body and is respectively communicated with 5 refrigerating liquid spray heads (the center point and the four angles are 1m away from the inner wall of the cabinet body) above the corresponding leakproof tray, the spray nozzles face downwards and are opposite to the leakproof tray, the top of the leakproof tray corresponds to the position of the inner wall of the cabinet body close to the bottom of the shelf, and the tops of the refrigerating liquid storage cabinet and the water storage cabinet are respectively provided with liquid level detectors 44 when the fire extinguisher triggers, the fire extinguisher can spray the frozen fire-extinguishing liquid to the surface of the new energy battery.
The smoke fire extinguishing device comprises a second temperature detection device 31 and a fire extinguishing element 32 for releasing fire extinguishing smoke, wherein in the embodiment, the second temperature detection device 31 can adopt any type of heat sensitive element on the market, the fire extinguishing element can adopt a novel environment-friendly fire extinguishing core on the market, the heat sensitive element is provided with a plurality of heat sensitive elements and is respectively arranged at the wall plate of the cabinet body and the bottom of each layer of shelf bottom plate, the heat sensitive elements are respectively arranged at the periphery and the upper part of each layer of tray placement position of the cabinet body 1, the heat sensitive elements are transversely and vertically crossed, the distance is not more than 2m, the fire extinguishing element 32 is provided with a plurality of, the fire extinguishing element 32 is arranged at the included angle between the top of the cabinet body and the wall plate, all the heat sensitive elements are connected in series, the ambient temperature of any heat sensitive element reaches a threshold value, the heat sensitive element is started, the fire extinguishing element is immediately emitted to extinguish the fire (the main component is potassium nitrate micro-particles), the 10S fire is extinguished, the back combustion is prevented, and the environment is protected and harmless after 24 hours.
The fire water system device comprises a water storage cabinet 41, fire control valves 42 and water injection pipelines 43, wherein the water storage cabinet 41 is positioned at the top of the cabinet body 1, in the embodiment, the water storage cabinet is a water storage cavity structure formed by a water storage cabinet top plate, water storage cabinet peripheral wall plates, a base of a explosion venting device and a top plate of the cabinet body, wherein the peripheral wall plates are 0.6-1.0m high, the parts of the top plate of the cabinet body corresponding to the water storage cabinet are obliquely arranged from one end of one diagonal line to the other end of the water storage cabinet by 2cm, the integrated welding is carried out for corrosion prevention and water prevention treatment, the sum of battery volumes is subtracted by design volume = all tray design volumes, the fire control valves 42 are provided with three and are arranged at the lowest position of the top plate of the cabinet body (the lowest position of the top plate, the included angle of the two wall plates) and one end of each fire control valve 42 is communicated with the inner cavity of the water storage cabinet 41, one end of each water injection pipeline 43 is respectively connected with the other end of each corresponding fire control valve 42, the other end of each water injection pipeline 43 penetrates into the inner cavity of the cabinet body 1 and then is respectively communicated with the inner cavity of each corresponding anti-leakage tray 5, the water injection device can be triggered by the fire water injection device 5 below the water level detector and the fire water control system is arranged at the top of the water storage cabinet 1, and the fire water system can be triggered by the fire water system device and the fire water system device is triggered by the fire water control device and the fire control device.
The monitoring alarm device can comprise a temperature smoke fire detector 61 and a site audible and visual alarm 62 with three colors, wherein the site audible and visual alarm 62 is arranged on the top plate of the water storage cabinet and positioned outside the cabinet body 1, the temperature smoke fire detector 61 is arranged at the top of the inner cavity of the cabinet body 1, the temperature alarm is divided into two stages, green is displayed under normal conditions (the temperature of all batteries is not more than 60 ℃), yellow is displayed at more than 60 ℃ and less than 100 ℃, red is displayed at more than 100 ℃, and red is displayed when smoke and/or flame is detected.
The video surveillance device comprises a camera 71, the camera 71 being located at the top of the interior cavity of the cabinet 1.
The top of the cabinet body 1 is provided with an explosion venting device 8 for pressure relief, the reciprocating explosion venting device 8 can comprise a base 81, an explosion venting cover plate 82 and a chain 83, the base is 1m-1.2m (10 cm-15 cm higher than the height of a cabinet top water cabinet), the base 81 is arranged at the top of the cabinet body 1, an explosion venting opening communicated with the inner cavity of the cabinet body 1 is formed in the base 81, the explosion venting cover plate 82 is covered at the top of the base 81, and the chain 83 is connected between the base 81 and the explosion venting cover plate 82.
The front of the cabinet body 1 can be provided with an electromagnet 13 which is positioned beside the connecting side of the fireproof door 11 and corresponds to the position of the metal block 14, the outer surface of the fireproof door 11 is provided with the metal block 14 which is used for being attracted with the electromagnet 13, and an automatic door closer 15 is connected between the front of the cabinet body 1 and the fireproof door 11.
The two sides of the cabinet body 1 are respectively provided with a vent opening at a position 30cm away from the top beam, wherein one vent opening is provided with a shutter 201 at the outside and a first check valve at the inside, the other vent opening is provided with a second check valve 203 at the inside and an explosion-proof axial flow fan 204 at the outside, the outside of the cabinet body 1 is provided with an electrical control cabinet 205,
to achieve in-cabinet lighting, the interior of the cabinet 1 may be provided with an explosion-proof LED lighting lamp 206.
When the heat scanning system probe detects abnormal heat, the frozen fire extinguishing liquid is released in the fire extinguisher 1s and directly acts on the surface of the lithium battery, so that the lithium battery is rapidly cooled, when any one of the thermosensitive elements in each layer detects that the ambient temperature exceeds 171 ℃ or a set threshold value, the thermosensitive element is started, the fire extinguishing element releases fire extinguishing smoke, the open fire is extinguished for 10 seconds, meanwhile, the fire extinguishing smoke can be kept in the closed cabinet for not less than 48 hours, the open fire is continuously extinguished and the open fire is prevented from being generated, when the smoke extinguishing device is started for 8 hours, the abnormal battery temperature still exceeds 200 ℃ or the abnormal battery temperature still exceeds 100 ℃ after the smoke extinguishing device is started for 24 hours, a fire valve corresponding to the tray where the abnormal battery is located is opened, water is rapidly injected into the tray through a water injection pipeline, and the fire valve is automatically closed when the water is set to the highest point (such as 5 cm) from the wall of the tray.
It should be noted that, each sensing device, detector, fire extinguisher, fire extinguishing element, liquid injection valve, fire valve, alarm, camera, electromagnet, fan, check valve, electrical control cabinet, explosion-proof column and lighting lamp of this embodiment can all be connected with the control equipment commonly found on the market at present such as computer, control panel, switch board, but this implementation does not involve the improvement in this aspect, and is not repeated here.
The utility model can be used for matching lithium battery production lines, storage places, 4S shops and the like, is used for various products with fire and explosion risks in storage workshops, warehouses and 4S shops, and has the functions of fire prevention and explosion prevention.
Example two
Referring to fig. 12 and 13, a second embodiment of the present utility model provides another fire-proof and explosion-proof device for use in the production, storage and use process of a new energy lithium battery, where the second embodiment is the same as the first embodiment described above, and is not described in detail, and the difference is that the first temperature detection device of the second embodiment may further include a temperature detection sensor 211 with 5 probes for fire-proof and explosion-proof in the market, where the temperature detection sensor 211 is provided with a plurality of probes, and each probe of the temperature detection sensor 211 is installed at the bottom of an inner cavity of the corresponding anti-leakage tray 5 and distributed in the center and four corners (20-30 cm from the edge of the battery).
The early fire extinguishing apparatus of the second embodiment is a dual-heat detection device combination formed by the temperature detection sensor and the heat scanning system probe, so that the monitoring of the early fire extinguishing apparatus is more accurate, and of course, in other embodiments, the temperature detection sensor 211 and the heat scanning system probe 212 may be used separately, which is not limited in this embodiment.
In conclusion, the intelligent fire-fighting water cabinet is simple and novel in structure and reasonable in design, and the early fire-fighting device, the smoke fire-fighting device and the fire-fighting water system device are arranged in the cabinet body, so that the control requirements of early, middle and later fires caused by thermal runaway in the production and storage processes of lithium batteries can be met, the purpose of safe production is achieved, the safety coefficient is high, and the operation is convenient.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims (10)

1. A fire prevention flame proof device that is used for new forms of energy lithium cell production, stores and use, its characterized in that: the novel anti-leakage lithium battery cabinet comprises a cabinet body (1), an early fire extinguishing device, a smoke extinguishing device, a fire extinguishing water system device and a plurality of anti-leakage trays (5) for placing new energy lithium batteries, wherein a fireproof door (11) is arranged at the front inlet of the cabinet body (1), the fireproof door (11) is rotationally connected with the cabinet body (1) and can turn back and forth relative to the cabinet body (1), so that the cabinet body (1) is opened or closed, a plurality of layers of shelves (12) for placing the anti-leakage trays (5) are arranged in the cabinet body (1) at intervals along the height direction of the cabinet body (1), and the anti-leakage trays (5) are respectively placed at the top of each layer of shelves (12) of the cabinet body (1);
the early fire extinguishing device comprises a first temperature detection device for detecting the surface temperature of a new energy lithium battery and a fire extinguisher for releasing fire extinguishing agent to the surface of the new energy lithium battery, wherein the first temperature detection device is provided with a plurality of fire extinguishing agents and is respectively arranged at the bottom of an inner cavity of each leakage-proof tray (5) and/or above each layer of tray placement position of a cabinet body (1), the fire extinguisher comprises a refrigerating fluid storage cabinet (221) and refrigerating fluid spray heads (222), the refrigerating fluid spray heads (222) are provided with a plurality of fire extinguishing agents and are respectively arranged above each layer of tray placement position of the cabinet body (1), the refrigerating fluid storage cabinet (221) is arranged at the top of the cabinet body (1), and the refrigerating fluid storage cabinet (221) is connected with each refrigerating fluid spray head (222) through a liquid injection valve (223) and a liquid injection pipeline (224);
the smoke fire extinguishing device comprises a second temperature detection device (31) and a fire extinguishing element (32) for releasing fire extinguishing smoke, wherein the second temperature detection device (31) is provided with a plurality of fire extinguishing elements which are respectively arranged at the periphery and above each layer of tray placement position of the cabinet body (1), and the fire extinguishing element (32) is provided with a plurality of fire extinguishing elements which are respectively arranged above each layer of tray placement position of the cabinet body (1);
the fire-fighting water system device is communicated with the inner cavity of each anti-leakage tray (5), and when the fire-fighting water system device is triggered, the fire-fighting water system device can fill water into the inner cavity of each anti-leakage tray (5).
2. The fireproof and flameproof device for the production, storage and use process of the new energy lithium battery according to claim 1, which is characterized in that: fire water system device includes water storage cabinet (41), fire control valve (42) and water injection pipeline (43), water storage cabinet (41) are located cabinet body (1) top, fire control valve (42) are equipped with a plurality of, and the one end of every fire control valve (42) all communicates water storage cabinet (41) inner chamber, water injection pipeline (43) are equipped with a plurality of, and the one end of every water injection pipeline (43) is connected with the other end of fire control valve (42) that corresponds respectively, and the other end of every water injection pipeline (43) penetrates the inner chamber of the anti-leakage tray (5) that corresponds respectively after penetrating the inner chamber of cabinet body (1), and the top goods shelves below of every anti-leakage tray (5) and water storage cabinet (41) top are equipped with liquid level detector (44) respectively.
3. The fireproof and flameproof device for the production, storage and use process of the new energy lithium battery according to claim 1, which is characterized in that: the intelligent cabinet temperature monitoring system further comprises a monitoring alarm device for monitoring the internal condition of the cabinet body (1), and when the monitoring alarm device is triggered, the monitoring alarm device can give an alarm to a user.
4. The fire-proof and explosion-proof device for the production, storage and use process of the new energy lithium battery according to claim 3, wherein the fire-proof and explosion-proof device is characterized in that: the monitoring alarm device comprises a temperature and smoke fire detector (61) and a site audible and visual alarm (62), wherein the site audible and visual alarm (62) is positioned outside the cabinet body (1), and the temperature and smoke fire detector (61) is arranged at the top of an inner cavity of the cabinet body (1).
5. The fireproof and flameproof device for the production, storage and use process of the new energy lithium battery according to claim 1, which is characterized in that: the video monitoring device is arranged at the top of the inner cavity of the cabinet body (1).
6. The fireproof and flameproof device for the production, storage and use process of the new energy lithium battery according to claim 5, which is characterized in that: the video monitoring device comprises a camera (71), wherein the camera (71) is positioned at the top of an inner cavity of the cabinet body (1).
7. The fireproof and flameproof device for the production, storage and use process of the new energy lithium battery according to claim 1, which is characterized in that: the top of the cabinet body (1) is provided with an explosion venting device (8) for pressure relief.
8. The fireproof and flameproof device for the production, storage and use process of the new energy lithium battery according to claim 7, wherein the device is characterized in that: the explosion venting device (8) comprises a base (81), an explosion venting cover plate (82) and a chain (83), wherein the base (81) is arranged at the top of the cabinet body (1), an explosion venting opening communicated with the inner cavity of the cabinet body (1) is formed in the base (81), the explosion venting cover plate (82) is arranged at the top of the base (81) in a covering mode, and the chain (83) is connected between the base (81) and the explosion venting cover plate (82).
9. The fireproof and flameproof device for the production, storage and use process of the new energy lithium battery according to claim 1, which is characterized in that: the front of the cabinet body (1) is provided with an electromagnet (13) which is positioned beside the connecting side of the fireproof door (11) and corresponds to the position of the metal block (14), the outer surface of the fireproof door (11) is provided with the metal block (14) which is used for being attracted with the electromagnet (13), and an automatic door closer (15) is connected between the front of the cabinet body (1) and the fireproof door (11).
10. The fireproof and flameproof device for the production, storage and use process of the new energy lithium battery according to claim 1, which is characterized in that: the bottom plate (19) of the cabinet body (1) and the four bottom beams (161) are integrally welded, a bottom leakage groove positioned at the bottom of an inner cavity of the cabinet body (1) is formed between the bottom plate (19) of the cabinet body (1) and the four bottom beams (161), and the bottom plate (19) of the cabinet body (1) and the four bottom beams (161) are subjected to corrosion prevention and leakage prevention treatment;
every layer of goods shelves (12) are formed by integrative welding of frame (16) of a plurality of square steels and cabinet body (1), get rid of every layer of goods shelves (12) bottom homogeneity body welding of bottom has goods shelves bottom plate (121), goods shelves bottom plate (121) are by one side to opposite side direction downward sloping, every layer of goods shelves (12) and goods shelves bottom plate (121) all are equipped with funnel (122) through anticorrosive and antiseep processing, the lower one side of every layer of goods shelves bottom plate (121) is low, the lower part of every layer of funnel all is connected with down leakage pipeline (123), down leakage pipeline (123) are relative about in proper order and finally lead to the bottom seepage groove of cabinet body (1).
CN202320341574.XU 2023-02-28 2023-02-28 Fireproof and flameproof device for new energy lithium battery production, storage and use process Active CN219398788U (en)

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CN202320341574.XU CN219398788U (en) 2023-02-28 2023-02-28 Fireproof and flameproof device for new energy lithium battery production, storage and use process

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CN202320341574.XU CN219398788U (en) 2023-02-28 2023-02-28 Fireproof and flameproof device for new energy lithium battery production, storage and use process

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CN219398788U true CN219398788U (en) 2023-07-25

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