CN216571303U - Household energy storage box fire-fighting structure - Google Patents
Household energy storage box fire-fighting structure Download PDFInfo
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- CN216571303U CN216571303U CN202122975900.6U CN202122975900U CN216571303U CN 216571303 U CN216571303 U CN 216571303U CN 202122975900 U CN202122975900 U CN 202122975900U CN 216571303 U CN216571303 U CN 216571303U
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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 discloses a household energy storage box fire fighting structure, which comprises an energy storage box cabinet body; the energy storage box cabinet body is of a two-layer structure of an upper-layer equipment bin and a lower-layer battery bin; a fire control cabinet is arranged in the equipment bin, and a plurality of battery boxes are arranged in the battery bin; a fire-fighting agent storage device is placed on a tray below the top in each battery box, fire-fighting media are stored in the fire-fighting agent storage device, and the outer surface of the fire-fighting agent storage device is a shell made of fusible materials; the fire-fighting agent storage device is connected with the fire-fighting control cabinet through a fire-fighting line. According to the utility model, the energy storage box body is divided into the upper-layer equipment bin and the lower-layer battery bin, when the battery box in the battery bin is in a fire condition, the equipment bin can be effectively prevented from being affected by flame, and the fire-fighting agent storage device is coiled above the battery core in the battery box, when the battery box is out of control due to battery heat, the flame generated by the combustion of the battery core can melt the shell of the fire-fighting agent storage device, the fire-fighting medium in the battery box is sprayed out, the flame of the battery core is quickly extinguished, and the fire fighting is realized.
Description
Technical Field
The utility model relates to the technical field of energy storage, in particular to a household energy storage box fire-fighting structure.
Background
With the popularization and application of new energy sources such as solar energy, wind energy and the like, an energy storage technology develops, and lithium batteries gradually become mainstream products for energy storage because of the advantages of higher energy, long service life, high rated voltage, high power bearing capacity, very low self-discharge rate, light weight, environmental protection, basically no water consumption in production and the like.
Current family energy storage container assembles a battery box for adopting by a plurality of lithium cell electricity core are concentrated, places the form in the energy storage container with a plurality of battery boxes again, and traditional family energy storage container is the mode of no pipeline usually, when electric core thermal runaway takes place to catch fire, flame must burn the outside fire extinguishing system who just can trigger the container of battery box, simultaneously because the relative sealed design of battery box, fire control agent is difficult again to get into the inside operation of putting out a fire of battery box after the fire extinguishing system starts.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a family's energy storage box fire control structure realizes quick effectual putting out a fire.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a household energy storage box fire-fighting structure comprises an energy storage box cabinet body;
the energy storage box cabinet body is of a two-layer structure of an upper-layer equipment bin and a lower-layer battery bin;
a fire control cabinet is arranged in the equipment bin, and a plurality of battery boxes are arranged in the battery bin;
a fire-fighting agent storage device is placed below the top of each battery box in a coiled mode, fire-fighting media are stored in the fire-fighting agent storage devices, and the outer surfaces of the fire-fighting agent storage devices are shells made of fusible materials;
the fire-fighting agent storage device is connected with the fire-fighting control cabinet through a fire-fighting line.
Further, the specific dish of fire extinguishing agent storage device is put in electric core module top in the battery box, and corresponds with the position of every electric core explosion-proof valve.
Further, the device also comprises a fire bottle and a smoke sensor;
the fire fighting bottle is arranged in the battery box and is connected with the fire fighting control cabinet through a fire fighting line, and fire fighting media are stored in the fire fighting bottle;
the smoke sensor is arranged above the inside of the battery box, and the smoke sensor is electrically connected with the fire bottle.
Further, the temperature sensor is also included;
the temperature-sensing sensor is arranged above the interior of the battery box and is electrically connected with the fire bottle.
Furthermore, the equipment bin and the battery bin are separated by a fireproof partition plate.
Further, the battery box is a sealed box body.
The utility model has the beneficial effects that: the utility model provides a household energy storage box fire fighting structure, which is characterized in that an energy storage box body is divided into an equipment bin and an upper layer structure and a lower layer structure of a battery bin, when the battery bin in the battery bin is in a fire situation, equipment in the equipment bin can be effectively prevented from being affected by flame, a fire extinguishing agent storage device is coiled above a battery core in the battery bin, when the battery box is out of control due to battery heat, high-temperature gas and flame generated by battery core combustion can melt a shell of the fire extinguishing agent storage device coiled above the shell, an internal fire extinguishing medium is sprayed out, the flame of the battery core is rapidly extinguished, and signals are transmitted to a fire control cabinet through a fire line, so that fire fighting is realized.
Drawings
FIG. 1 is a schematic diagram of a fire fighting structure of a conventional household energy storage tank;
fig. 2 is a schematic structural diagram of a fire fighting structure of a household energy storage box according to an embodiment of the utility model;
fig. 3 is a schematic diagram illustrating an installation position of a fire-fighting agent storage device in a fire-fighting structure of a household energy storage box according to an embodiment of the utility model.
Description of reference numerals:
10. an energy storage box cabinet body; 20. an equipment bin; 30. a battery compartment; 40. a battery box; 41. an electric core; 411. a battery cell explosion-proof valve; 50. a fire control cabinet; 60. a fire suppressant storage device; 70. a fire bottle; 80. a smoke sensor; 90. a temperature sensor.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 2 and 3, a fire fighting structure for a household energy storage box comprises an energy storage box body;
the energy storage box cabinet body is of a two-layer structure of an upper-layer equipment bin and a lower-layer battery bin;
a fire control cabinet is arranged in the equipment bin, and a plurality of battery boxes are arranged in the battery bin;
a fire-fighting agent storage device is placed below the top of each battery box in a coiled mode, fire-fighting media are stored in the fire-fighting agent storage devices, and the outer surfaces of the fire-fighting agent storage devices are shells made of fusible materials;
the fire-fighting agent storage device is connected with the fire-fighting control cabinet through a fire-fighting line.
As can be seen from the above description, the beneficial effects of the present invention are: through dividing into the upper and lower two-layer structure in equipment compartment and battery compartment with the energy storage cabinet casing, when the battery box in the battery compartment takes place the condition of a fire, can effectively avoid the equipment in the equipment compartment to be reached by flame, and put fire control agent storage device through coiling on electric core in the battery box, when battery box takes place the battery thermal runaway, the gas of the high temperature that the electric core burning produced and flame can be put the shell of the fire control agent storage device of upper side with coiling and melt, inside fire extinguishing medium blowout, put out the flame of electric core rapidly, and spread the signal for the fire control switch board through the fire control circuit, realize the fire control.
Further, the specific dish of fire extinguishing agent storage device is put in electric core module top in the battery box, and corresponds with the position of every electric core explosion-proof valve.
As can be known from the above description, when electric core takes place the thermal runaway, the explosion-proof valve of electric core can be opened, and high-temperature gas and flame can be followed and are spouted on the explosion-proof valve of electric core, put fire control agent storage device dish in electric core top and the position that the explosion-proof valve of electric core corresponds, thereby can guarantee that fire control agent storage device casing can be fast by the flame melting of explosion-proof valve spun inside fire extinguishing medium of blowout when electric core thermal runaway, the source of catching fire with electric core is put out a fire fast, further put out a fire effectively fast promptly.
Further, the device also comprises a fire bottle and a smoke sensor;
the fire fighting bottle is arranged in the battery box and is connected with the fire fighting control cabinet through a fire fighting line, and fire fighting media are stored in the fire fighting bottle;
the smoke sensor is arranged above the inside of the battery box, and the smoke sensor is electrically connected with the fire bottle.
According to the description, when flame generated by thermal runaway of the battery core reaches corner positions such as dead angles in the battery bin, if the fire extinguishing medium coiled in the fire extinguishing agent storage device above the battery core cannot cover the fire extinguishing medium, the fire extinguishing bottle can be controlled to be opened through the smoke sensor to further extinguish fire, and the fire extinguishing effect is improved.
Further, the temperature sensor is also included;
the temperature-sensing sensor is arranged above the interior of the battery box and is electrically connected with the fire bottle.
According to the above description, the opening of the fire bottle is further controlled by matching the temperature sensor with the smoke sensor, and the fire fighting effect is further improved.
Furthermore, the equipment bin and the battery bin are separated by a fireproof partition plate.
According to the description, the equipment bin and the battery bin are separated by the fireproof partition plate, so that the situation that the equipment is burnt out due to the fact that flame spreads to the equipment bin when the battery bin is out of control due to heat is avoided.
Further, the battery box is a sealed box body.
The above description shows that the flame spreading of the thermal runaway of the battery core is further avoided, and the normal battery box can be protected from being affected by the thermal runaway battery box to a certain extent.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is:
the fire fighting structure of the existing household energy storage box is shown in fig. 1, and a plurality of battery boxes 40, fire fighting bottles 70 and a fire fighting control cabinet 50 are arranged in an energy storage box cabinet body 10. Wherein, the top of the energy storage box body 10 is provided with a smoke sensor 80 and a temperature sensor 90, the fire bottle 70 and the fire control cabinet 50 are both arranged outside the battery box 40, when the battery cell 41 in the battery box 40 is out of control due to heat, the fire control cabinet 50 can only trigger the smoke sensor 80 and the temperature sensor 90 by burning the flame to the outside of the battery box, and then controls the fire bottle 70 to open and spray the fire extinguishing medium to extinguish the fire by acquiring the signals of the smoke sensor 80 and the temperature sensor 90, when the fire spreads out of the battery box 40 for a long time and the fire is large, the fire can not be effectively extinguished when the fire bottle 70 is opened, the equipment in the energy storage box cabinet 10 is damaged, and even the personal safety is endangered, and because the battery box 40 is designed to be relatively sealed, the fire-fighting agent sprayed from the fire-fighting bottle 70 is difficult to enter the battery box 40 to extinguish the fire source.
Therefore, to above-mentioned condition, this embodiment provides a family's energy storage box fire control structure, when applying to electric core 41 in the family's energy storage box and taking place thermal runaway, carries out timely effectual putting out a fire, avoids stretching and the equipment that burns out of flame.
As shown in fig. 2, the energy storage cabinet 10 is a two-layer structure including an upper device compartment 20 and a lower battery compartment 30, a fire control cabinet 50 is placed in the device compartment 20, and a plurality of battery compartments 40 are placed in the battery compartment 30, so that when a fire occurs in the battery compartments 40 in the battery compartment 30, the devices in the device compartment 20 can be effectively prevented from being affected by flames.
The fire-fighting agent storage device 60 is placed below the top of each battery box 40, the fire-fighting agent storage device 60 is connected with the fire control cabinet 50 through a fire-fighting line, fire-fighting media are stored in the fire-fighting agent storage device 60, the outer surface of the fire-fighting agent storage device 60 is a shell made of fusible materials, such as fusible flame-retardant plastic materials, and the melting point temperature can be selected to be 70-150 ℃.
That is, in the present embodiment, by coiling the fire-fighting agent storage device 60 above the battery cell 41 in the battery box 40, when the battery thermal runaway occurs in the battery box 40, the high-temperature gas and flame generated by the combustion of the battery cell 41 can melt the shell of the fire-fighting agent storage device 60 coiled above, the internal fire-extinguishing medium is sprayed out, the flame of the battery cell 41 is quickly extinguished, the fire is extinguished in time, and the signal is transmitted to the fire-fighting control cabinet 50 through the fire-fighting line, so as to achieve the fire-fighting.
Meanwhile, in the present embodiment, as shown in fig. 2, the energy storage box body 10 further includes a fire bottle 70, a smoke sensor 80, and a temperature sensor 90. Wherein, the fire bottle 70 is arranged in the battery box 40 and is connected with the fire control cabinet 50 through a fire line, and fire extinguishing medium is stored in the fire bottle 70; smoke sensor 80 and temperature sensor 90 all set up the top in battery box 40, and smoke sensor 80 and temperature sensor 90 all are connected with fire bottle 70 electricity.
In this embodiment, when the flame generated by the thermal runaway of the battery cell 41 reaches the corner positions such as the dead angle in the battery compartment 30, if the fire extinguishing medium coiled in the fire extinguishing agent storage device 60 above the battery cell 41 cannot be covered, the smoke sensor 80 or the temperature sensor 90 can sense the smoke and high temperature generated by the fire of the battery cell 41, and a signal is sent to the fire control cabinet 50 to control the fire bottle 70 to open and spray the fire extinguishing medium, so that further fire extinguishing is realized, and the fire control effect is improved.
Referring to fig. 3, the second embodiment of the present invention is:
on the basis of the first embodiment, in the present embodiment, as shown in fig. 3, a fire extinguishing agent storage device 60 is specifically coiled above the cell 41 module in the battery box 40, and specifically corresponds to the position of each cell explosion-proof valve 411.
That is in this embodiment, when electric core 41 takes place the thermal runaway, electric core explosion-proof valve 411 can be opened, high-temperature gas and flame can be followed electric core explosion-proof valve 411 and blowout, put fire extinguishing agent storage device 60 dish in electric core 41 top and the position that electric core explosion-proof valve 411 corresponds, thereby can guarantee that electric core 41 thermal runaway time fire extinguishing agent storage device 60 casing can be fast by explosion-proof valve spun flame melting blowout inside fire extinguishing medium, the source of catching fire with electric core 41 is put out a fire fast, further put out a fire effectively fast promptly.
Referring to fig. 2, a third embodiment of the present invention is:
based on the first embodiment or the second embodiment, in this embodiment, as shown in fig. 2, the equipment bin 20 and the battery bin 30 are separated by a fire-proof partition, that is, the equipment bin 20 and the battery bin 30 are separated by the fire-proof partition, so that flame can be prevented from spreading to the equipment bin 20 to burn out the equipment when the battery bin 30 is out of control due to heat.
In addition, in this embodiment, the battery box 40 is a sealed box body, which can further prevent the flame propagation of the thermal runaway of the battery cell 41, and can protect the normal battery box 40 from being affected by the battery box 40 in which the thermal runaway occurs to a certain extent.
In conclusion, the household energy storage box fire fighting structure provided by the utility model has the following beneficial effects:
1. the energy storage box cabinet body is of a two-layer structure of an upper-layer equipment bin and a lower-layer battery bin, so that when the battery box in the battery bin is in a fire, the equipment in the equipment bin can be effectively prevented from being affected by flame;
2. the fire-fighting agent storage device is coiled above the battery cell explosion-proof valve in the battery box, when the battery thermal runaway occurs in the battery box, the battery cell explosion-proof valve sprays high-temperature gas and flame generated by combustion to melt the shell of the fire-fighting agent storage device, and the internal fire-fighting medium is sprayed out to rapidly extinguish the flame of the battery cell for timely fire extinguishing;
3. the smoke sensor, the temperature sensor and the fire bottle are arranged to further realize fire extinguishing and improve the fire fighting effect;
4. the equipment bin and the battery bin are separated by a fireproof heat-insulating plate, so that flame spread in the battery box is avoided;
5. every battery box is sealed box, further avoids electric core thermal runaway's flame to stretch, protects normal battery box to a certain extent.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (6)
1. A household energy storage box fire-fighting structure is characterized by comprising an energy storage box body;
the energy storage box cabinet body is of a two-layer structure of an upper-layer equipment bin and a lower-layer battery bin;
a fire control cabinet is arranged in the equipment bin, and a plurality of battery boxes are arranged in the battery bin;
a fire-fighting agent storage device is placed below the top of each battery box in a coiled mode, fire-fighting media are stored in the fire-fighting agent storage devices, and the outer surfaces of the fire-fighting agent storage devices are shells made of fusible materials;
the fire-fighting agent storage device is connected with the fire-fighting control cabinet through a fire-fighting line.
2. The fire protection architecture for a home energy storage tank as claimed in claim 1, wherein the fire extinguishing agent storage device is specifically coiled above the cell modules in the battery box and corresponds to the position of each cell explosion-proof valve.
3. The fire fighting structure for the household energy storage box according to claim 1, further comprising a fire fighting bottle, a smoke sensor;
the fire fighting bottle is arranged in the battery box and is connected with the fire fighting control cabinet through a fire fighting line, and fire fighting media are stored in the fire fighting bottle;
the smoke sensor is arranged above the inside of the battery box, and the smoke sensor is electrically connected with the fire bottle.
4. The fire fighting structure for the household energy storage box according to claim 3, further comprising a temperature sensor;
the temperature-sensing sensor is arranged above the interior of the battery box and is electrically connected with the fire bottle.
5. The fire fighting structure for the household energy storage box according to claim 1, wherein the equipment compartment and the battery compartment are separated by a fireproof partition.
6. The fire fighting structure for the household energy storage box according to claim 1, wherein the battery box is a sealed box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122975900.6U CN216571303U (en) | 2021-11-30 | 2021-11-30 | Household energy storage box fire-fighting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122975900.6U CN216571303U (en) | 2021-11-30 | 2021-11-30 | Household energy storage box fire-fighting structure |
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| Publication Number | Publication Date |
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| CN216571303U true CN216571303U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122975900.6U Active CN216571303U (en) | 2021-11-30 | 2021-11-30 | Household energy storage box fire-fighting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976420A (en) * | 2022-06-29 | 2022-08-30 | 大连理工大学 | Lithium battery fireproof and explosion-proof device based on flue gas capture |
-
2021
- 2021-11-30 CN CN202122975900.6U patent/CN216571303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114976420A (en) * | 2022-06-29 | 2022-08-30 | 大连理工大学 | Lithium battery fireproof and explosion-proof device based on flue gas capture |
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