CN111211592A - Safe fire prevention lithium electricity cabinet that charges under thermal runaway state - Google Patents
Safe fire prevention lithium electricity cabinet that charges under thermal runaway state Download PDFInfo
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- CN111211592A CN111211592A CN201911232870.0A CN201911232870A CN111211592A CN 111211592 A CN111211592 A CN 111211592A CN 201911232870 A CN201911232870 A CN 201911232870A CN 111211592 A CN111211592 A CN 111211592A
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- water
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- proof box
- pipe
- box body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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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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- 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
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a safe fireproof lithium battery charging cabinet in a thermal runaway state, which comprises an explosion-proof box body, wherein a plurality of partition plates are fixed inside the explosion-proof box body, the explosion-proof box body is divided into a plurality of charging cabinets by the partition plates, a water inlet pipe is arranged at a position, close to the inner wall, of the explosion-proof box body, the water inlet pipe extends out of the explosion-proof box body and is connected with municipal water, a water dividing pipe is arranged in each charging cabinet, a water stop valve A is arranged on each water dividing pipe, a water tank is arranged in each charging cabinet and is positioned above the water tank, the water tank is fixed on the upper surface of the partition plate, an overflow pipe is connected to the upper part of one side of the water tank, a. The invention is water-sealed, can ensure that the battery pack is completely soaked in water, and can ensure safe fire prevention in a thermal runaway state; the intelligent monitoring system is provided with a timing switch and a buzzer alarm, and meanwhile, can be communicated with a battery Internet of things applet, and is intelligent in monitoring and management.
Description
Technical Field
The invention belongs to the field of lithium battery charging cabinets, and particularly relates to a safe fireproof lithium battery charging cabinet in a thermal runaway state.
Background
Energy conservation, emission reduction and new energy development become common problems all over the world. Lithium batteries are batteries which use non-aqueous electrolyte solution and take lithium metal or lithium alloy as a negative electrode material, the lithium metal batteries are firstly proposed and researched in 1912, and the lithium ion batteries are researched in the 70 th 20 th century, because the chemical properties of the lithium metal are very active, the lithium metal is processed, stored and used, and the requirements on the environment are very high, the lithium batteries are not applied for a long time, along with the development of scientific technology, the lithium batteries become mainstream at present, and the lithium batteries can be roughly divided into two types, namely the lithium metal batteries and the lithium ion batteries.
The charging cabinet is a new product which is used for charging digital products in a centralized mode, and is popularized and tried at present. The charging cabinet is convenient for managing digital products. At present, the product is a large foreign company product in the market and is expensive.
Under the present circumstances, many batteries explode under an overcharged state and emit a large amount of toxic high-temperature gas, thereby causing a very large and rapid fire. Generally, the lithium battery cannot be rescued when being ignited, so that the loss caused by the fire is huge. It is also a catastrophic injury to the consumer, even a human injury. Therefore, the invention of the safe fireproof lithium battery charging cabinet in the thermal runaway state is urgently needed.
Disclosure of Invention
In order to solve the problems, the invention discloses a safe fireproof lithium battery charging cabinet in a thermal runaway state.
The invention is realized by the following technical scheme:
the utility model provides a safe fire prevention lithium electricity charging cabinet under thermal runaway state, includes explosion-proof box, explosion-proof box is inside to be fixed with a plurality of baffles, the baffle will explosion-proof box separates into a plurality of charging cabinets, explosion-proof box is close to the inner wall position and is provided with the inlet tube, the inlet tube stretch out in explosion-proof box outside and municipal water phase connection, the inlet tube is at every be provided with the distributive pipe in the charging cabinet, be provided with stagnant water valve first on the distributive pipe, be provided with the basin in the charging cabinet, the distributive pipe is located the basin top, the basin is fixed in the upper surface of baffle, basin one side upper portion is connected with the warning pipe, and the sub-unit connection has the outlet pipe, be provided with stagnant water valve second on the outlet pipe, outlet pipe and warning pipe stretch out in.
Preferably, the explosion-proof box body is made of high-strength steel plates.
Preferably, an exhaust fan is arranged on the side wall of the charging cabinet.
Preferably, a single-way socket DC output which is independently opened is arranged in the charging cabinet.
Preferably, the return pipe is thick in pipe diameter and is a stainless steel pipe.
Preferably, the surface of the explosion-proof box body is provided with a timing switch and a buzzer alarm.
Preferably, a monitor is arranged in the charging cabinet and is in signal connection with the internet of things of the battery.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is water-sealed, can ensure that the battery pack is completely soaked in water, completely isolates air, does not generate high-temperature toxic gas after oxygen in the steel shell is completely consumed except in sudden time, and can ensure safe fire prevention in a thermal runaway state.
2. The single-way socket DC output which is independently started can intelligently identify the voltage.
3. The battery state monitoring device is provided with the timing switch and the buzzer alarm on the surface, can be communicated with the small programs of the battery internet of things, can monitor the battery state at any moment, and can also remotely cut off the main control power supply and the protection board of the battery pack to refuse overcharging.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevational view of the structure of the present invention;
fig. 3 is a right side view of the present invention in a structural schematic.
In the figure: 1. an explosion-proof box body; 2. a partition plate; 3. a charging cabinet; 4. a water inlet pipe; 5. a water diversion pipe; 6. a water stop valve A; 7. a water tank; 8. a return pipe; 9. a water outlet pipe; 10. a water stop valve B; 11. and a water discharge pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 3 in the attached drawings of the specification, a safe fireproof lithium battery charging cabinet in a thermal runaway state comprises an explosion-proof box body 1, wherein a plurality of partition plates 2 are fixed inside the explosion-proof box body 1, the explosion-proof box body 1 is divided into a plurality of charging cabinets 3 by the partition plates 2, a water inlet pipe 4 is arranged at a position, close to the inner wall, of the explosion-proof box body 1, the water inlet pipe 4 extends out of the explosion-proof box body 1 and is connected with municipal water, a water diversion pipe 5 is arranged in each charging cabinet 3 of the water inlet pipe 4, a water stop valve A6 is arranged on the water diversion pipe 5, a water tank 7 is arranged in the charging cabinet 3, the water diversion pipe 5 is positioned above the water tank 7, the water tank 7 is fixed on the upper surface of the partition plate 2, a return pipe 8 is connected to the upper part of one side, the water outlet pipe 9 and the return pipe 8 extend out of the explosion-proof box body 1 and are connected with a water outlet pipe 11.
Preferably, the explosion-proof box body 1 is made of high-strength steel plates.
Preferably, the surface of the explosion-proof box body 1 is provided with a timing switch and a buzzer alarm.
Preferably, an exhaust fan 12 is disposed on a side wall of the charging cabinet 3.
Preferably, a single-way socket DC output 13 which is independently opened is arranged in the charging cabinet 3.
Preferably, a monitor is arranged in the charging cabinet 3 and is in signal connection with the internet of things of the battery.
Preferably, the return pipe 8 is thick and thick in pipe diameter and is a stainless steel pipe.
Example (b):
the utility model provides a safe fire prevention lithium electricity cabinet that charges under thermal runaway state, includes explosion-proof box 1, and explosion-proof box 1 adopts the high strength steel sheet. A plurality of clapboards 2 are fixed in the explosion-proof box body 1, the clapboard 2 divides the explosion-proof box body 1 into a plurality of charging cabinets 3, and the wall of the charging cabinets 3 is provided with a suction fan 12. An independently opened single-way socket DC output 13 is arranged in the charging cabinet 3. Explosion-proof box 1 is close to the inner wall position and is provided with inlet tube 4, and inlet tube 4 stretches out in 1 outside and municipal water phase connection of explosion-proof box, and inlet tube 4 is provided with distributive pipe 5 in every cabinet 3 that charges, is provided with stagnant water valve first 6 on distributive pipe 5, is provided with basin 7 in the cabinet 3 that charges, and distributive pipe 5 is located basin 7 top, and basin 7 is fixed in the upper surface of baffle 2, and basin 7 is made by the stainless steel. The upper part of one side of the water tank 7 is connected with a return pipe 8, the lower part is connected with a water outlet pipe 9, a water stop valve B10 is arranged on the water outlet pipe 9, and the water outlet pipe 9 and the return pipe 8 extend out of the explosion-proof box body 1 and are connected with a drain pipe 11.
The method comprises the steps of putting a to-be-charged battery pack (with super good waterproof performance as a default) into a water tank 7, opening a water stop valve A6, enabling water to enter the water tank 7 from a water inlet pipe 4 and a water distribution pipe 5 respectively, and ensuring that the to-be-charged battery pack is completely soaked in the water and completely isolates air because the water tank 7 is provided with a water distribution pipe 8. The water-sealed setting can completely isolate the air, except in the time of bursting, the oxygen consumption in the steel shell is finished without the generation of high-temperature toxic gas, and the safety fire prevention can be ensured under the thermal runaway state.
The surface of explosion-proof box 1 is provided with time switch and buzzer siren, is provided with the watch-dog in the cabinet that charges 3, and watch-dog and battery thing networking signal connection can accomplish at any time and supervise the battery state along with carving, also can long-rangely cut off the protection shield of main control power supply and group battery, refuse to cross to fill, and is more intelligent.
After charging, the water stop valve B10 is opened, water flows out of the water tank 7 through the water outlet pipe 9 and the water discharge pipe 11, and the lithium battery pack is taken out conveniently.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, characteristics, and spirit described in the claims of the present invention should be included in the claims of the present invention.
Claims (7)
1. The utility model provides a safe fire prevention lithium electricity cabinet that charges under thermal runaway state, includes explosion-proof box (1), its characterized in that: a plurality of clapboards (2) are fixed inside the explosion-proof box body (1), the clapboards (2) separate the explosion-proof box body (1) into a plurality of charging cabinets (3), a water inlet pipe (4) is arranged at the position, close to the inner wall, of the explosion-proof box body (1), the water inlet pipe (4) extends out of the explosion-proof box body (1) and is connected with municipal water, a water diversion pipe (5) is arranged in each charging cabinet (3) of the water inlet pipe (4), a water stop valve A (6) is arranged on the water diversion pipe (5), a water tank (7) is arranged in the charging cabinet (3), the water diversion pipe (5) is positioned above the water tank (7), the water tank (7) is fixed on the upper surface of the clapboards (2), a backflow pipe (8) is connected to the upper part of one side of the water tank (7), a water outlet pipe (9) is connected to, the water outlet pipe (9) and the return pipe (8) extend out of the explosion-proof box body (1) and are connected with a drain pipe (11).
2. The safe and fireproof lithium battery charging cabinet under the thermal runaway state according to claim 1, wherein: the explosion-proof box body (1) is made of high-strength steel plates.
3. The safe and fireproof lithium battery charging cabinet under the thermal runaway state according to claim 1, wherein: the surface of the explosion-proof box body (1) is provided with a timing switch and a buzzer alarm.
4. The safe and fireproof lithium battery charging cabinet under the thermal runaway state according to claim 1, wherein: an exhaust fan (12) is arranged on the wall of the charging cabinet (3).
5. The safe and fireproof lithium battery charging cabinet under the thermal runaway state according to claim 1, wherein: and a single-way socket DC output (13) which is independently opened is arranged in the charging cabinet (3).
6. The safe and fireproof lithium battery charging cabinet under the thermal runaway state according to claim 1, wherein: be provided with the watch-dog in cabinet (3) charges, watch-dog and battery thing networking signal connection.
7. The safe and fireproof lithium battery charging cabinet under the thermal runaway state according to claim 1, wherein: the pipe diameter of the return pipe (8) is large and thick and is a stainless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232870.0A CN111211592A (en) | 2019-12-05 | 2019-12-05 | Safe fire prevention lithium electricity cabinet that charges under thermal runaway state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911232870.0A CN111211592A (en) | 2019-12-05 | 2019-12-05 | Safe fire prevention lithium electricity cabinet that charges under thermal runaway state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111211592A true CN111211592A (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911232870.0A Pending CN111211592A (en) | 2019-12-05 | 2019-12-05 | Safe fire prevention lithium electricity cabinet that charges under thermal runaway state |
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| CN (1) | CN111211592A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136875A1 (en) * | 2019-12-30 | 2021-07-08 | Latauspolku Oy | Battery cabinet and method of fire safely storing a battery |
| IT202100023822A1 (en) * | 2021-09-16 | 2023-03-16 | H2 S R L | IMPROVED ELECTROCHEMICAL TRAINING PLANT FOR CHARGING CAR BATTERIES, PREFERABLY FOR LEAD-ACID BATTERIES |
-
2019
- 2019-12-05 CN CN201911232870.0A patent/CN111211592A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136875A1 (en) * | 2019-12-30 | 2021-07-08 | Latauspolku Oy | Battery cabinet and method of fire safely storing a battery |
| IT202100023822A1 (en) * | 2021-09-16 | 2023-03-16 | H2 S R L | IMPROVED ELECTROCHEMICAL TRAINING PLANT FOR CHARGING CAR BATTERIES, PREFERABLY FOR LEAD-ACID BATTERIES |
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