CN215916277U - Lithium battery charging and discharging cabin fire extinguishing equipment - Google Patents
Lithium battery charging and discharging cabin fire extinguishing equipment Download PDFInfo
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- CN215916277U CN215916277U CN202122198821.9U CN202122198821U CN215916277U CN 215916277 U CN215916277 U CN 215916277U CN 202122198821 U CN202122198821 U CN 202122198821U CN 215916277 U CN215916277 U CN 215916277U
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- fire extinguishing
- extinguishing agent
- fire
- discharging cabin
- lithium battery
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Abstract
The utility model relates to a lithium battery charging and discharging cabin fire extinguishing device which comprises a fire extinguisher box arranged in a charging and discharging cabin and a partition plate arranged at the bottom of an inner cavity of the fire extinguisher box, wherein the partition plate divides the inner cavity of the fire extinguisher box into a first solvent storage cavity and a fire extinguishing agent storage cavity; the fire extinguisher case is internally provided with a fire extinguishing agent guiding component, and the outer side of the fire extinguisher case is provided with a fire extinguishing agent spraying component connected with the fire extinguishing agent guiding component. The fire extinguishing equipment is suitable for spraying large-range and large-dosage fire extinguishing agents, and has high fire extinguishing efficiency.
Description
Technical Field
The utility model relates to the field of fire-fighting equipment, in particular to lithium battery charging and discharging cabin fire extinguishing equipment.
Background
The lithium battery charging and discharging cabin is mainly used for charging and discharging processing of a lithium battery, in order to guarantee the use safety of the lithium battery charging and discharging cabin, fire-fighting equipment needs to be equipped in the lithium battery charging and discharging cabin, and the fire-fighting equipment is equipment used for fire extinguishing, fire prevention and fire accidents. The most common fire fighting equipment includes: fire extinguishers, which can be classified into three categories according to the pressure type of driving the fire extinguisher: 1. gas storage type fire extinguisher: the fire extinguishing agent is driven by the pressure of compressed gas or liquefied gas released from a gas storage bottle on the fire extinguisher. 2. A pressure storage type fire extinguisher: fire extinguishing agent is driven by the pressure of compressed gas or fire extinguishing steam in the same container of the fire extinguisher. 3. Chemical reaction type fire extinguisher: fire extinguishing agents are fire extinguishers that are driven by the pressure of gas generated by chemical reactions within the fire extinguisher.
Take chemical reaction formula fire extinguisher as an example, present lithium cell charge and discharge under-deck chemical reaction formula fire extinguisher generally is the tank-type structure, and the fire extinguisher of tank-type structure has the problem that capacity is little and spraying range is little, is unfavorable for putting out a fire on a large scale.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a lithium battery charging and discharging cabin fire extinguishing device.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a lithium battery charging and discharging cabin fire extinguishing device comprises a fire extinguisher box arranged in a charging and discharging cabin, and a partition plate arranged at the bottom of an inner cavity of the fire extinguisher box, wherein the inner cavity of the fire extinguisher box is divided into a first solvent storage cavity and a fire extinguishing agent storage cavity by the partition plate;
the fire extinguisher case is equipped with fire extinguishing agent and derives the subassembly, the outside of fire extinguisher case be equipped with the fire extinguishing agent that the subassembly is connected is derived to the fire extinguishing agent sprays the subassembly.
Further, fire extinguishing agent derives subassembly includes the connector, air pump and fire extinguishing agent delivery tube, and the both ends of connector are equipped with first threaded connection mouth, second threaded connection mouth respectively, are equipped with third threaded connection mouth on the global of connector, first threaded connection mouth with the fire extinguishing agent delivery tube is connected, third threaded connection mouth connection the output of air pump, third threaded connection mouth department are equipped with gaseous direction mouth, the port orientation of gaseous direction mouth the second threaded connection mouth.
Further, fire extinguishing agent sprays subassembly including spraying the connecting pipe, with spray the corrugated tube that the connecting pipe is connected and with the sprinkler head that corrugated tube is connected, spray the connecting pipe the tip with second threaded connection mouth connects.
Further, the fire extinguishing agent delivery pipe extends into the fire extinguishing agent storage cavity.
Further, a controller connected with the electromagnetic valve and the air pump is arranged in the charging and discharging cabin.
Further, the reagent filled in the first solvent storage cavity is an aluminum sulfate solution, and the reagent filled in the second solvent storage cavity is a sodium bicarbonate solution.
Further, a smoke probe is arranged at the top of the charging and discharging cabin and connected with the controller.
The utility model has the beneficial effects that: when an accident fire happens inside the charging and discharging cabin, after the smoke probe senses the smoke generated by the fire, the controller connected with the smoke probe controls the electromagnetic valve and the air pump in the fire extinguisher box to be opened, after the electromagnetic valve is opened, the sodium bicarbonate solution filled in the second solvent storage box flows into the first solvent storage cavity below and reacts with the sodium bicarbonate solution to generate a large amount of carbon dioxide gas, the carbon dioxide gas presses the fire extinguishing agent in the fire extinguishing agent storage cavity into the fire extinguishing agent guiding pipe and is guided out through the fire extinguishing agent spraying assembly, in order to improve the guiding speed and the guiding amount of the fire extinguishing agent, the started air pump guides the carbon dioxide gas in the fire extinguisher box towards the output end of the connector through the gas guide nozzle at a high speed, the guided carbon dioxide gas accelerates the guiding speed of the fire extinguishing agent inside the fire extinguishing agent guiding pipe, and simultaneously, when the carbon dioxide gas inside the connector is guided out at a high speed, the fire extinguishing agent delivery pipe also improves the suction amount of the fire extinguishing agent, further improves the delivery efficiency of the fire extinguishing agent, is suitable for spraying the large-range and large-dose fire extinguishing agent, and has high fire extinguishing efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a fire suppressant withdrawal assembly of the present invention.
Detailed Description
As shown in fig. 1 and 2, the fire extinguishing equipment for the lithium battery charging and discharging cabin comprises a fire extinguisher cabinet 1 arranged in the charging and discharging cabin, and a partition plate 2 arranged at the bottom of an inner cavity of the fire extinguisher cabinet 1, wherein the inner cavity of the fire extinguisher cabinet 1 is divided into a first solvent storage cavity 3 and a fire extinguishing agent storage cavity 4 by the partition plate 2, a second solvent storage box 5 is arranged at the top of the first solvent storage cavity 3 in the fire extinguisher cabinet 1, an electromagnetic valve 6 is arranged at the bottom of the second solvent storage box 5, and an opening of the electromagnetic valve 6 is positioned right above the first solvent storage cavity 3; the reagent filled in the first solvent storage chamber 3 is aluminum sulfate solution, and the reagent filled in the second solvent storage tank 5 is sodium bicarbonate solution.
The fire extinguisher box 1 is internally provided with a fire extinguishing agent guiding component, and the outer side of the fire extinguisher box 1 is provided with a fire extinguishing agent spraying component connected with the fire extinguishing agent guiding component.
The fire extinguishing agent guiding component comprises a connector 7, an air pump 8 and a fire extinguishing agent guiding pipe 9, the fire extinguishing agent guiding pipe 9 extends into the fire extinguishing agent storage cavity 4, the two ends of the connector 7 are respectively provided with a first threaded connector 10, a second threaded connector 11, a third threaded connector 12 is arranged on the peripheral surface of the connector, the first threaded connector 10 is connected with the fire extinguishing agent guiding pipe 9, the third threaded connector 12 is connected with the output end of the air pump 8, a gas guide nozzle 13 is arranged at the position of the third threaded connector 12, and the port of the gas guide nozzle 13 faces the second threaded connector 11.
Further, the fire extinguishing agent spraying assembly includes a spray connection pipe 14, a bellows 15 connected to the spray connection pipe 14, and a spraying head 16 connected to the bellows 15, and an end of the spray connection pipe 14 is connected to the second screw connection port 11.
Further, a controller 17 connected with the electromagnetic valve 6 and the air pump 8 is arranged in the charging and discharging cabin. The top of the charging and discharging cabin is provided with a smoke probe 18, and the smoke probe 18 is connected with a controller 17. Wherein the smoke probe 18 is of the model HZ-CST-SM100, and the controller 17 is of the model LFDS 632.
When an accident fire happens inside the charging and discharging cabin, after the smoke probe 18 senses smoke generated by the fire, the controller 17 connected with the smoke probe 18 controls the electromagnetic valve 6 and the air pump 8 in the fire extinguisher box 1 to be opened, after the electromagnetic valve 6 is opened, the sodium bicarbonate solution filled in the second solvent storage box 5 flows into the first solvent storage cavity 3 below and reacts with the sodium bicarbonate solution to generate a large amount of carbon dioxide gas, the carbon dioxide gas presses the fire extinguishing agent in the fire extinguishing agent storage cavity 4 into the fire extinguishing agent delivery pipe 9 and is simultaneously delivered out through the fire extinguishing agent spraying assembly, in order to improve the delivery speed and the delivery amount of the fire extinguishing agent, the started air pump 8 delivers the carbon dioxide gas in the fire extinguisher box 1 at a high speed towards the output end of the connector 7 through the gas guide nozzle 13, and the delivered carbon dioxide gas accelerates the delivery speed of the fire extinguishing agent inside the fire extinguishing agent delivery pipe 9, simultaneously, when the inside carbon dioxide gas of connector 7 is derived at a high speed, extinguishing agent eduction tube 9 has also improved the inspiratory capacity of extinguishing agent, has further improved the derivation efficiency of extinguishing agent, is fit for carrying on a large scale, the extinguishing agent of bulk dose sprays, and fire extinguishing efficiency is high.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A lithium battery charging and discharging cabin fire extinguishing device comprises a fire extinguisher cabinet arranged in a charging and discharging cabin, and a partition plate arranged at the bottom of an inner cavity of the fire extinguisher cabinet, wherein the partition plate divides the inner cavity of the fire extinguisher cabinet into a first solvent storage cavity and a fire extinguishing agent storage cavity;
the fire extinguisher case is equipped with fire extinguishing agent and derives the subassembly, the outside of fire extinguisher case be equipped with the fire extinguishing agent that the subassembly is connected is derived to the fire extinguishing agent sprays the subassembly.
2. The lithium battery charging and discharging cabin fire extinguishing equipment according to claim 1, wherein the fire extinguishing agent guiding assembly comprises a connector, an air pump and a fire extinguishing agent guiding pipe, a first threaded connector and a second threaded connector are respectively arranged at two ends of the connector, a third threaded connector is arranged on the peripheral surface of the connector, the first threaded connector is connected with the fire extinguishing agent guiding pipe, the third threaded connector is connected with the output end of the air pump, a gas guiding nozzle is arranged at the third threaded connector, and the port of the gas guiding nozzle faces the second threaded connector.
3. The lithium battery charging and discharging cabin fire extinguishing equipment according to claim 2, wherein the fire extinguishing agent spraying assembly comprises a spraying connecting pipe, a corrugated hose connected with the spraying connecting pipe and a spraying head connected with the corrugated hose, and the end of the spraying connecting pipe is connected with the second threaded connector.
4. The lithium battery charging and discharging cabin fire extinguishing apparatus according to claim 2, wherein the fire extinguishing agent delivery pipe extends into the fire extinguishing agent storage chamber.
5. The lithium battery charging and discharging cabin fire extinguishing equipment according to claim 2, wherein a controller connected with the electromagnetic valve and the air pump is arranged in the charging and discharging cabin.
6. The fire extinguishing apparatus for the lithium battery charging and discharging cabin according to claim 2, wherein the reagent filled in the first solvent storage chamber is aluminum sulfate solution, and the reagent filled in the second solvent storage chamber is sodium bicarbonate solution.
7. The lithium battery charging and discharging cabin fire extinguishing equipment according to claim 5, wherein a smoke probe is arranged at the top of the charging and discharging cabin and connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122198821.9U CN215916277U (en) | 2021-09-10 | 2021-09-10 | Lithium battery charging and discharging cabin fire extinguishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122198821.9U CN215916277U (en) | 2021-09-10 | 2021-09-10 | Lithium battery charging and discharging cabin fire extinguishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215916277U true CN215916277U (en) | 2022-03-01 |
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ID=80416276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122198821.9U Active CN215916277U (en) | 2021-09-10 | 2021-09-10 | Lithium battery charging and discharging cabin fire extinguishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215916277U (en) |
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2021
- 2021-09-10 CN CN202122198821.9U patent/CN215916277U/en active Active
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