CN220714623U - Fire extinguishing system of lithium ion battery system detection room - Google Patents
Fire extinguishing system of lithium ion battery system detection room Download PDFInfo
- Publication number
- CN220714623U CN220714623U CN202322236837.3U CN202322236837U CN220714623U CN 220714623 U CN220714623 U CN 220714623U CN 202322236837 U CN202322236837 U CN 202322236837U CN 220714623 U CN220714623 U CN 220714623U
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- fire
- battery detection
- room
- battery
- detection chamber
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 abstract description 14
- 230000006378 damage Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire-fighting system for a lithium ion battery system detection chamber, which belongs to the technical field of fire-fighting safety and comprises fireproof doors symmetrically arranged on inner and outer side walls of the battery detection chamber, and also comprises a safety water tank arranged in the battery detection chamber and on one side of the battery detection system, wherein a fire extinguisher is arranged at the top of the battery detection system, an automatic water spraying system and a smoke detector are respectively arranged at the inner top of the battery detection chamber and the middle of the inner top of the battery detection chamber, and a monitoring and alarming system which is respectively electrically connected with the smoke detector, the fire extinguisher and the automatic water spraying system is arranged in an operation monitoring room of the battery detection chamber. The utility model can effectively control the fire hazard of the battery for detecting the fire, rapidly extinguish the fire, protect surrounding facilities and building safety, avoid injury to personnel, and has the advantages of high reliability, simple structure and low cost.
Description
Technical Field
The utility model discloses a fire protection system for a lithium ion battery system detection room, and belongs to the technical field of fire protection safety.
Background
The main equipment of the lithium ion battery system detection chamber is a battery charge and discharge test system, and in the process of performing full electrical system test, the lithium ion battery has extremely high potential safety hazard, and the battery is easy to fire in the link, so that fire is caused. Therefore, an effective fire protection system is required to be configured in a lithium ion battery system detection room to timely treat battery fire, so that peripheral facilities and building safety are protected.
At present, fire-fighting facilities of a lithium ion battery system detection room only symmetrically arrange fireproof doors and fire extinguishers for inner and outer side walls of the battery detection room, but the fire extinguishing speed is low, the efficiency is low, ventilation is poor, the risk of secondary re-combustion of the battery exists, and the fire extinguishing effect is not ideal.
Disclosure of Invention
The utility model aims to solve the problems of low fire extinguishing speed, low efficiency, poor ventilation and risk of secondary re-combustion of batteries of the existing fire-fighting facilities of the detection chamber of the lithium ion battery system, and provides a fire-fighting system of the detection chamber of the lithium ion battery system.
The utility model aims to solve the problems, which are realized by the following technical scheme:
the fire extinguishing system comprises fire doors symmetrically arranged on the inner side wall and the outer side wall of the battery detection chamber, and further comprises a safety water tank arranged in the battery detection chamber and on one side of the battery detection system, wherein a fire extinguisher is arranged at the top of the battery detection system, an automatic water spraying system and a smoke detector are respectively arranged at the middle of the inner top and the middle of the inner top of the battery detection chamber, and a monitoring and alarming system which is respectively electrically connected with the smoke detector, the fire extinguisher and the automatic water spraying system is arranged in an operation monitoring room of the battery detection chamber.
Preferably, the inner and outer side walls of the battery detection chamber are symmetrically provided with fireproof rolling doors, and the operation monitoring chamber of the battery detection chamber adopts fireproof glass partition walls.
Preferably, an exhaust fan is arranged between the fireproof rolling door of the outer side wall of the battery detection chamber and the fireproof door, and an observation window is arranged between the fireproof rolling door of the inner side wall of the battery detection chamber and the fireproof door, and corresponds to the operation monitoring room of the battery detection chamber.
Preferably, a fireproof door between the monitoring and control room corresponding to the fireproof door of the inner side wall of the battery detection room is arranged on the fireproof glass partition wall, which is close to the outer side wall, of the operation monitoring and control room of the battery detection room.
Preferably, the battery detection chamber is provided with a fire hydrant at the inner side of the side wall far away from the operation monitoring room.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a fire extinguishing system of a lithium ion battery system detection room, which is characterized in that a safety water tank is used for cooling a problem battery pack, if the operation is not performed, a smoke detector gives an alarm, a monitoring and alarming system controls an exhaust fan to start exhausting smoke, a fire extinguisher starts automatically spraying dry powder to extinguish fire, when the initial stage and the later stage of the fire are stable, the fire extinguisher is put out through a fire hydrant again, and if the fire extinguisher is not stable yet, the monitoring and alarming system controls an automatic water spraying system to start to perform omnibearing continuous water spraying fire extinguishing, so that the fire hazard of the fire detected by the battery can be effectively controlled, the fire can be rapidly extinguished, peripheral facilities and building safety are protected, and the damage to personnel is avoided.
Drawings
Fig. 1 is an overall structure diagram of a fire protection system of a detection chamber of a lithium ion battery system.
Fig. 2 is an overall structure diagram of a fire protection system of a detection chamber of a lithium ion battery system according to the present utility model.
Fig. 3 is a partial electrical connection diagram of a lithium ion battery system detection chamber fire protection system according to the present utility model.
The fire-fighting device comprises a 1-safety water tank, a 2-automatic water spraying system, a 3-fireproof glass partition wall, a 4-monitoring and alarming system, a 5-smoke detector, a 6-fire extinguisher, a 7-exhaust fan and an 8-fire hydrant.
Detailed Description
The utility model is further described below with reference to fig. 1-3:
the following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, a first embodiment of the present utility model provides a fire protection system for a detection chamber of a lithium ion battery system based on the prior art, which includes fire doors symmetrically disposed on inner and outer sidewalls of the detection chamber, and a safety water tank 1 installed in the detection chamber and at one side of the detection system, and in which a battery pack can be submerged in the safety water tank 1 when a thermal runaway condition occurs during a test. The top of the battery detection system is provided with a fire extinguisher 6, the fire extinguisher 6 adopts a suspension type dry powder fire extinguisher, and is fixed by means of a device frame and is about 1.5 meters higher than the working surface. An automatic water spraying system 9 and a smoke detector 5 are respectively arranged at the inner top and the middle part of the inner top of the battery detection chamber, and the smoke detector 5 is fixed under a ceiling and used for timely detecting smoke generated by a battery with problems and initiating an alarm signal. The monitoring and alarming system 4 which is respectively and electrically connected with the smoke detector 5, the fire extinguisher 6 and the automatic water spraying system 2 is arranged in the operation monitoring room of the battery detection room, so that timely alarming, staff observation and analysis after accidents are facilitated.
The fire-proof rolling doors are symmetrically arranged on the inner side wall and the outer side wall of the battery detection chamber, the fire-proof glass partition wall 3 is adopted in the operation monitoring chamber of the battery detection chamber, the fire-proof glass partition wall 3 is made of flame-retardant transparent glass, fire is prevented from spreading to the operation monitoring chamber, and personnel safety is protected. An exhaust fan 7 is arranged between the fireproof rolling shutter door of the outer wall of the battery detection chamber and the fireproof door, the two exhaust fans 7 are started when the smoke detector 5 initiates an alarm signal, the fireproof glass partition wall 3 which is close to the outer wall between the operation monitoring of the battery detection chamber is provided with the fireproof door which corresponds to the fireproof door of the inner side wall of the battery detection chamber, the inner side of the side wall of the battery detection chamber far away from the operation monitoring chamber is provided with a fire hydrant 8 for manual fire extinguishing after the initial stage and the later stage of fire are stable. An observation window is arranged between the fireproof rolling door of the inner side wall of the battery detection chamber and the fireproof door, and the observation window corresponds to an operation monitoring room of the battery detection chamber.
The specific working mode is as follows:
in the test, when various sensors in the test system find out that a thermal runaway condition occurs, the battery pack can be immersed in the safety water tank 1 for cooling treatment.
However, when the battery pack is not immersed into the safe water tank 1 for cooling treatment, the smoke detector 5 detects smoke and then gives an alarm, and simultaneously signals are sent to the monitoring and alarm system 4, the monitoring and alarm system 4 is started, the monitoring and alarm system 4 controls the exhaust fan 7, the exhaust fan 7 starts exhausting smoke, and meanwhile, the fire extinguisher 6 is automatically opened to extinguish the fire (the fire extinguisher 6 can be automatically opened without being opened through 4 control, and the smoke is sensed), and as the fireproof glass partition wall 3 blocks the fire area from protecting personnel outside the operation monitoring room, the fire situation can be observed. After the initial stage and the later stage of the fire are stable, the fire hydrant 8 is used for spraying water to extinguish the fire after the rescue workers receive the alarm. The fire extinguisher 6 is not stable after spraying fire, and the monitoring and alarming system 4 controls the automatic water spraying system 2 to be started for all-round continuous water spraying fire extinguishing.
Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art. Therefore, the utility model is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (5)
1. The utility model provides a lithium ion battery system detects room conflagration fire extinguishing system, includes the fire door of symmetrical arrangement on the inside and outside wall of battery detection room, its characterized in that still includes safe water tank (1) of setting in battery detection room and battery detection system one side, fire extinguisher (6) have been arranged at battery detection system top, automatic sprinkler system (2) and smoke detector (5) have been arranged respectively in the middle of the interior top of battery detection room and the interior top, be arranged respectively with smoke detector (5), fire extinguisher (6) and automatic sprinkler system (2) electric connection's control and alarm system (4) in the operation control room of battery detection room.
2. The fire protection system of the lithium ion battery system detection room fire disaster of claim 1, wherein the inner and outer side walls of the battery detection room are symmetrically provided with fireproof rolling doors, and a fireproof glass partition wall (3) is adopted in the operation monitoring room of the battery detection room.
3. The fire protection system for the lithium ion battery system detection chamber according to claim 2, wherein an exhaust fan (7) is arranged between the fireproof rolling door and the fireproof door of the outer side wall of the battery detection chamber, and an observation window is arranged between the fireproof rolling door and the fireproof door of the inner side wall of the battery detection chamber, and corresponds to the operation monitoring room of the battery detection chamber.
4. A fire protection system for a lithium ion battery system detection room according to claim 3, wherein a fireproof door between the monitoring room corresponding to the fireproof door of the inner side wall of the battery detection room is arranged on a fireproof glass partition wall (3) of the operation monitoring room near the outer side wall of the battery detection room.
5. The fire protection system of a lithium ion battery system detection room according to claim 4, wherein a fire hydrant (8) is arranged on the inner side of a side wall of the battery detection room away from the operation monitoring room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236837.3U CN220714623U (en) | 2023-08-21 | 2023-08-21 | Fire extinguishing system of lithium ion battery system detection room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236837.3U CN220714623U (en) | 2023-08-21 | 2023-08-21 | Fire extinguishing system of lithium ion battery system detection room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220714623U true CN220714623U (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236837.3U Active CN220714623U (en) | 2023-08-21 | 2023-08-21 | Fire extinguishing system of lithium ion battery system detection room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220714623U (en) |
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2023
- 2023-08-21 CN CN202322236837.3U patent/CN220714623U/en active Active
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