CN218652790U - Battery fire extinguishing system experiment box and battery fire extinguishing system's experiment system - Google Patents
Battery fire extinguishing system experiment box and battery fire extinguishing system's experiment system Download PDFInfo
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- CN218652790U CN218652790U CN202223165499.0U CN202223165499U CN218652790U CN 218652790 U CN218652790 U CN 218652790U CN 202223165499 U CN202223165499 U CN 202223165499U CN 218652790 U CN218652790 U CN 218652790U
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- 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
Abstract
The utility model relates to a battery technology field discloses a battery fire extinguishing systems experimental box and battery fire extinguishing systems's experimental system, and battery fire extinguishing systems experimental box includes: the side wall of the box body is provided with a liquid injection port; the heater is arranged in the box body and is used for heating the battery or is connected with the battery; the smoke sensor, the temperature sensor and the liquid level sensor are arranged in the box body, and the liquid level sensor is used for detecting the liquid level of the fire extinguishing agent in the box body; and the control device is in signal connection with the heater and is in signal connection with the smoke sensor, the temperature sensor and the liquid level sensor. This battery fire extinguishing system experimental box working test process is simple reliable, can real time monitoring battery's out of control state, and the measure of putting out a fire is simple effective, and the cost is lower, and the liquid mode of pouring into of experiment carries out the effect that the subelement was put out a fire, sets up the fire control that provides reliable theoretical basis for the storage unit of less unit in the warehouse.
Description
Technical Field
The utility model relates to a battery technology field, in particular to battery fire extinguishing system experimental box and battery fire extinguishing system's experimental system.
Background
At present, with the rapid development of the new energy battery industry, the application of the new energy battery is more and more extensive. However, in the using process of the new energy battery, a member is at a certain fire risk and even can explode, so that the market reputation of the new energy battery is seriously threatened, and the development of the new energy industry is seriously influenced. Therefore, in order to ensure the safety of the battery system, the fire protection system is provided as an indispensable condition for the battery system. The fire safety problem of new energy batteries influences the development of new energy industries, and therefore, a new energy battery fire protection system is a very important research direction, and the experimental test of the fire protection system before application is very important, most of the existing fire detection experimental systems have large devices, complicated structural components and complex testing procedures, for example, the energy storage prefabricated cabin for lithium battery fire and fire protection experiments disclosed in patent document 202010926859.0 is equivalent to an experimental platform of a warehouse-level storage fire protection system for energy storage, and in order to strengthen and guarantee the safety of the energy storage system of the batteries, the fire protection guarantee for relatively small battery storage units in a warehouse is increasingly important, so that the research on the corresponding fire measures for ensuring the individual batteries is of great significance for improving and guaranteeing the safety of the battery energy storage system, and how to carry out a battery out-of-control test experiment for the battery storage of the small units is a project worthy of research at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery fire extinguishing system experimental box and battery fire extinguishing system's experimental system, this battery fire extinguishing system experimental box working test process is simple reliable, and the out of control state of real time monitoring battery improves experimental security, and the measure of just putting out a fire is simple effective, and the cost is lower, and the mode of experimental liquid injection carries out the effect that the little unit was put out a fire, sets up the fire control of the storage unit of less unit in the warehouse and provides reliable theoretical basis.
In order to achieve the above object, the utility model provides a following technical scheme:
a battery fire protection system experimental box comprising:
the battery box comprises a box body and a cover body which is matched and connected with the box body, wherein an accommodating space for accommodating a battery is formed in the box body, and a liquid injection port is formed in the side wall of the box body;
the heater is arranged in the box body and used for heating the battery;
the smoke sensor, the temperature sensor and the liquid level sensor are arranged in the box body, and the liquid level sensor is used for detecting the liquid level of the fire extinguishing agent in the box body;
the control device is in signal connection with the heater, and the control device is in signal connection with the smoke sensor, the temperature sensor and the liquid level sensor.
Above-mentioned battery fire extinguishing system experimental box is when experimenting, the battery is put into the box, the lid is connected with the box, controlling means control heater work, heat the battery, temperature sensor and smoke transducer respond to temperature and smog concentration in the box in real time, and send temperature information and smog concentration information for controlling means, the temperature more than or equal to first preset temperature value that detects when temperature sensor, and the smog concentration more than or equal to concentration default that smoke transducer detected, light the battery, battery burning time more than or equal to predetermines the duration, put out a fire from annotating liquid mouth injected water, at this moment, level sensor carries out liquid level detection to the water in the box, the liquid level more than or equal to that detects when level sensor predetermines the liquid level value, and when flame extinguishes, can stop to the water injection in the box, the end experiment, open the lid and can inspect the experimental result. The flame extinction judgment can be judged through the temperature, and when the temperature detected by the temperature sensor is smaller than or equal to a second preset temperature value, the flame extinction judgment can be judged. Above-mentioned battery fire extinguishing system experimental box can simulate battery in the battery box and take place the process of thermal runaway, and after the thermal runaway takes place at the battery, temperature and smog concentration in the box all can be by real-time supervision, the staff can be according to the temperature in the experimental box and the data information of smog concentration, learn the out of control situation of battery, the actual out of control state that makes the state of battery press close to as far as possible, then ignite, make the battery burning, be favorable to obtaining more accurate experimental result, use liquid fire extinguishing agent to pour into in the box and put out a fire, fire extinguishing agent direct action is on the battery, direct action is on the burning things which may cause a fire disaster, can play better, more effective fire extinguishing effect. The testing process of this experimental box is simple reliable, and temperature and smog concentration in the box of real time monitoring battery, knows the out of control state of battery, improves experiment security, and the measure of putting out a fire is simple effective, and the cost is lower, and the effect that the little unit was put out a fire is carried out to the mode of the liquid injection of experiment, sets up the theoretical basis that provides reliable for the fire control of the storage unit of less unit in the warehouse.
Optionally, the battery fire fighting system experimental box further comprises a flame detector installed in the box body, and the flame detector is in signal connection with the control device.
Optionally, the battery fire fighting system experimental box further comprises an automatic igniter installed in the box body, the automatic igniter is used for igniting the battery, and the automatic igniter is in signal connection with the control device.
Optionally, the battery fire fighting system experimental box further comprises a camera mounted on the top side of the box body, and the camera is in signal connection with the control device.
Optionally, the control device includes an information storage module, an information analysis processing module, and a signal connection module.
Optionally, the signal connection module includes a WIFI module.
Optionally, the battery fire fighting system experiment box further comprises an alarm, and the alarm is in signal connection with the control device.
Optionally, the alarm is a light alarm, the light alarm includes at least three signal lamps, and the color of each signal lamp is different from each other.
Optionally, the box body is made of steel, and an insulating layer is arranged on the inner side of the side wall of the box body; the cover body is made of steel.
The utility model also provides a battery fire extinguishing systems's experimental system, include as above-mentioned technical scheme provide an arbitrary battery fire extinguishing systems experimental box and with battery fire extinguishing systems experimental box signal connection's display device.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:
fig. 1 is a schematic perspective structural view of an experimental box of a battery fire fighting system provided by an embodiment of the present invention;
fig. 2 is a schematic view of a work flow of the battery fire fighting system experimental box provided by the embodiment of the utility model.
Icon: 1, a box body; 2-a cover body; 3-a heater; 4-a smoke sensor; 5-a temperature sensor; 6-a liquid level sensor; 7-a control device; 8-a flame detector; 9-automatic igniter; 10-a camera; 11-liquid injection port; 12-alarm.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention embrace such modifications and variations as fall within the scope of the appended claims and their equivalents.
In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected", "connected" and "disposed" used in the present invention should be understood in a broad sense, and may be, for example, either fixedly connected or detachably connected; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 1, the utility model provides a battery fire extinguishing system experimental box, include: the fire extinguishing box comprises a box body 1 and a cover body 2 which is matched and connected with the box body 1, wherein the cover body 2 and the box body 1 can be hermetically connected, so that the space in the box body 1 is tight, and experimental tests are convenient to perform, a containing space for containing a battery is arranged in the box body 1, the side wall of the box body 1 is provided with a liquid injection port 11, the liquid injection port 11 can be used for injecting a fire extinguishing agent, the liquid injection port can be arranged at the top side part of the side wall of the box body and is close to the cover body, wherein the fire extinguishing agent can be in a liquid state, such as water, and is used for battery fire extinguishing, so that the fire extinguishing effect is good, the cost is low, and the cost for battery fire extinguishing can be greatly reduced when the fire extinguishing box is applied to a battery fire extinguishing system; the box body 1 is internally provided with a heater 3 for heating the battery, the heater 3 can heat the battery in the experimental process to enable the battery to generate heat, and the process of thermal runaway of the battery is simulated, wherein the heater can be directly contacted with the battery to carry out heat conduction heating on the battery, or the heater can be electrically connected with the battery, and the heater works to enable the battery to be heated; in addition, a smoke sensor 4, a temperature sensor 5 and a liquid level sensor 6 are further installed in the box body 1, the smoke sensor 4 is used for detecting smoke concentration in the box body 1, the temperature sensor 5 is used for detecting temperature in the box body 1, and the liquid level sensor 6 is used for detecting the liquid level of the fire extinguishing agent in the box body 1; wherein, the box 1 outside is provided with controlling means 7, and controlling means 7 and heater 3 signal connection, and controlling means 7 and smoke transducer 4, temperature sensor 5 and level sensor 6 equal signal connection.
Above-mentioned battery fire extinguishing system experimental box is when experimenting, the battery is put into box 1, lid 2 is connected with box 1, controlling means 7 control heater 3 work, heat the battery, temperature sensor 5 and smoke transducer 4 respond to temperature and smog concentration in the box 1 in real time, and send temperature information and smog concentration information for controlling means 7, the temperature more than or equal to first preset temperature value that detects when temperature sensor 5, and the smog concentration more than or equal to concentration default that smoke transducer 4 detected, light the battery, battery burning time more than or equal to predetermines the time length, put out a fire from annotating liquid mouth 11 water, at this moment, level sensor 6 carries out liquid level detection to the water in the box 1, liquid level more than or equal to that detects when level sensor 6, and when flame extinguishes, can stop to the water injection in box 1, the end experiment, open lid 2 can inspect the experimental result. The judgment of flame extinction can be judged through temperature, and when the temperature detected by the temperature sensor 5 is less than or equal to a second preset temperature value, the flame extinction can be judged. Above-mentioned battery fire extinguishing system experimental box can simulate the process that battery emergence thermal runaway in the battery box, and after battery emergence thermal runaway, temperature and smog concentration in the box all can be by real-time supervision, the staff can be according to the temperature in the experimental box and the data information of smog concentration, learn the out of control situation of battery, the actual out of control state that makes the state of battery press close to as far as possible, then ignite, make the battery burning, be favorable to obtaining more accurate experimental result, use liquid fire extinguishing agent to pour into towards the box and put out a fire, fire extinguishing agent direct action is on the battery, direct action is on the burning things which can cause a fire, can play better, more effectual fire extinguishing effect. The various sensors for detecting of integration in the above-mentioned experimental box, the transport is convenient during the test is used, as long as put into the battery when using go on just can, experiment test procedure is simple reliable, and temperature and smog concentration in the box of real time monitoring battery, understand the out of control state of battery, improve experimental security, and the measure of putting out a fire is simple effective, and the cost is lower, and the liquid mode of pouring into of experiment carries out the effect that the little unit was put out a fire, sets up the fire control of the storage unit of less unit in the warehouse and provides reliable theoretical basis.
In a possible implementation manner, the battery fire fighting system experimental box further comprises a flame detector 8 installed in the box body 1, and the flame detector 8 is in signal connection with the control device 7. The flame detector 8 is used for detecting flame, can accurately monitor the combustion condition of the battery and can subsequently and accurately judge whether the flame is extinguished. For example, referring to fig. 1 and fig. 2, the experimental procedure for the battery fire fighting system experimental box in this embodiment may be as follows:
the battery is put into box 1, the experiment begins, control heater 3 heats, temperature sensor 5 and smoke transducer 4 last temperature and smog concentration in the work real-time supervision box 1, when temperature more than or equal to predetermine the temperature value, and smog concentration more than or equal to predetermine the concentration value, ignite the battery, the battery lights the back, the battery burns, flame detector 8 can detect the flame signal, and battery burning time more than or equal to predetermine the duration, begin to carry out the water injection and put out a fire, controlling means 7 can control the work of water injection equipment, water injection equipment injects water into box 1 from annotating liquid mouth 11, level sensor 6 can detect the liquid level of water in box 1, when liquid level more than or equal to predetermine the level value, and when flame detector 8 detects flame and extinguishes, stop the water injection, the experiment finishes simultaneously, can open the lid inspection experiment result this moment.
Specifically, as shown in fig. 1, the battery fire fighting system experimental box further comprises an automatic igniter 9 installed in the box body 1, the automatic igniter 9 is used for igniting the battery, the automatic igniter 9 is in signal connection with the control device 7, and in the experimental process, when the ignition condition is reached, the automatic igniter 9 can be controlled to automatically ignite, so that the experimental safety is improved, and the life safety of experimenters is guaranteed.
Preferably, as shown in fig. 1, for recording and observing the specific situation in the experiment box, the above-mentioned battery fire-fighting system experiment box further includes a camera 10 installed on the top side of the box body 1, the camera 10 is in signal connection with the control device 7, the camera is a high-definition camera, and can shoot clear pictures, wherein, the camera 10 can shoot pictures in the box body, record the experiment process, and when the control device is connected with the display device, the experiment process can be observed in real time in the whole course, which is beneficial for experimenters to grasp the experiment situation in the whole course, and improves the experiment effect.
Specifically, the control device comprises an information storage module, an information analysis processing module and a signal connection module. Wherein, the signal connection module includes the WIFI module. The control device can be connected with other equipment through wireless connection, is convenient and reliable, and is favorable for simplifying the structural arrangement of the experimental box.
In a possible implementation manner, as shown in fig. 1, the battery fire fighting system experimental box further comprises an alarm 12, and the alarm 12 is in signal connection with the control device 7. When the temperature is greater than or equal to the preset temperature value and the smoke concentration is greater than or equal to the preset concentration value, the alarm 12 can be controlled to send out an alarm signal to remind the experimenter of acquiring the ignition information. Preferably, the alarm is a light alarm, and the light alarm comprises at least three signal lamps, wherein the color of each signal lamp is different from that of the other signal lamp. Three signal lamps can be arranged to send out different light alarm signals at different nodes, and illustratively, when the temperature is greater than or equal to a preset temperature value and the smoke concentration is greater than or equal to a preset concentration value, the red signal lamp can be controlled to send out an alarm signal to prompt experimenters to arrive at an ignition node; when the burning time is more than or equal to the preset market, the control device controls the green signal lamp to send out an alarm signal to prompt experimenters to reach a fire extinguishing node; when the flame detector detects that flame extinguishes, and liquid level more than or equal to preset liquid level value, the yellow signal lamp sends alarm signal, and the suggestion experimenter arrives the termination point, sets up the warning on several nodes, makes things convenient for whether the experimenter is carrying out normal experimental flow in the experimental box, is favorable to guaranteeing the normal work of experimental box, acquires effectual experimental result.
In specific implementation, the box body is made of steel, and the inner side of the side wall of the box body is provided with a heat-insulating layer; the cover body is made of steel. The box and the lid of steel material can effectual fire-retardant, explosion-proof, guarantee experiment security, set up the heat preservation in the box inboard, avoid external environment to influence the temperature variation in the box, are favorable to acquireing more accurate experimental data, are favorable to guaranteeing the experiment accuracy.
The embodiment also provides an experimental system of the battery fire-fighting system, which comprises any one of the experimental boxes of the battery fire-fighting system provided by the embodiment and a display device connected with the experimental box of the battery fire-fighting system through signals.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A battery fire extinguishing system experiment box is characterized by comprising:
the battery box comprises a box body and a cover body which is matched and connected with the box body, wherein an accommodating space for accommodating a battery is formed in the box body, and a liquid injection port is formed in the side wall of the box body;
the heater is arranged in the box body and used for heating the battery;
the fire extinguishing system comprises a smoke sensor, a temperature sensor and a liquid level sensor which are arranged in the box body, wherein the liquid level sensor is used for detecting the liquid level of a fire extinguishing agent in the box body;
the control device is in signal connection with the heater, and the control device is in signal connection with the smoke sensor, the temperature sensor and the liquid level sensor.
2. The battery fire fighting system experiment box of claim 1, further comprising a flame detector mounted within the box, the flame detector in signal connection with the control device.
3. The battery fire fighting system experimental box of claim 1, further comprising an automatic igniter mounted in the box body, the automatic igniter being used for igniting the battery, the automatic igniter being in signal connection with the control device.
4. The battery fire fighting system experimental box of claim 1, further comprising a camera mounted on a top side of the box body, the camera being in signal connection with the control device.
5. The battery fire fighting system experiment box according to any of claims 1 to 4, wherein the control device comprises an information storage module, an information analysis processing module, and a signal connection module.
6. The battery fire fighting system experiment box of claim 5, wherein the signal connection module comprises a WIFI module.
7. The battery fire fighting system experiment box according to any of claims 1 to 4, further comprising an alarm in signal connection with the control device.
8. The battery fire fighting system experiment box according to claim 7, wherein the alarm is a light alarm, the light alarm comprises at least three signal lights, and the color of each signal light is different from the color of the other signal light.
9. The battery fire fighting system experiment box according to claim 1, wherein the box body is made of steel, and an insulating layer is arranged on the inner side of the side wall of the box body; the cover body is made of steel.
10. An experimental system for a battery fire fighting system, comprising the experimental box for a battery fire fighting system according to any one of claims 1 to 9, and a display device in signal connection with the experimental box for a battery fire fighting system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223165499.0U CN218652790U (en) | 2022-11-28 | 2022-11-28 | Battery fire extinguishing system experiment box and battery fire extinguishing system's experiment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223165499.0U CN218652790U (en) | 2022-11-28 | 2022-11-28 | Battery fire extinguishing system experiment box and battery fire extinguishing system's experiment system |
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| CN218652790U true CN218652790U (en) | 2023-03-21 |
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| CN202223165499.0U Active CN218652790U (en) | 2022-11-28 | 2022-11-28 | Battery fire extinguishing system experiment box and battery fire extinguishing system's experiment system |
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| CN (1) | CN218652790U (en) |
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