CN216850160U - Transformer substation direct current system lithium iron phosphate battery box with fireproof function - Google Patents
Transformer substation direct current system lithium iron phosphate battery box with fireproof function Download PDFInfo
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- CN216850160U CN216850160U CN202220377950.6U CN202220377950U CN216850160U CN 216850160 U CN216850160 U CN 216850160U CN 202220377950 U CN202220377950 U CN 202220377950U CN 216850160 U CN216850160 U CN 216850160U
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Abstract
A transformer substation direct current system lithium iron phosphate battery box with a fireproof function comprises a box body, wherein a battery module is arranged in the box body, the top and the bottom plate in the box body are respectively provided with a temperature sensor, and an alarm device connected with the temperature sensor is arranged beside the temperature sensor at the top; fire extinguishing gas injection devices are respectively arranged at the corners of the top and the bottom of the box body in a diagonal line manner; a high-pressure water mist release device is arranged in the box body and at a top corner, and the high-pressure water mist release device and the fire extinguishing gas injection device at the top corner are arranged in a straight line. This battery box can realize the condition of a fire warning through temperature sensor and alarm device's setting, through the setting of gaseous injection apparatus of putting out a fire and high-pressure water smoke release, can utilize gaseous putting out a fire and put out a fire with water smoke when the condition of a fire to realize putting out a fire fast in the battery box, prevents that the intensity of a fire from spreading all the other battery boxes of influence, has better fire behavior.
Description
Technical Field
The utility model belongs to direct current system fire control field of transformer substation relates to a direct current system lithium iron phosphate battery box of transformer substation with fire prevention function.
Background
The stable operation of a direct current system directly affects the safety and reliability of a transformer substation, at present, a main stream storage battery of the direct current system of the transformer substation is a lead-acid battery, but the lead-acid battery has a series of problems, such as short service life, high temperature requirement, large maintenance workload, environmental pollution and the like. The lithium iron phosphate battery has the advantages of long cycle life, excellent rate capability and good temperature characteristic, is green and environment-friendly, and is widely researched and applied to a direct current system of a transformer substation in recent years. However, if the lithium iron phosphate battery is in an overheating, overcharging, short-circuiting or other abuse condition, thermal runaway can occur in the battery due to heat accumulation, and fire and even explosion accidents can be caused. Usually, a single battery module is out of control due to heat, if the single battery module cannot be effectively controlled, a fire disaster is very easily caused, then the fire disaster is spread among battery modules, battery cabinets and even among whole energy storage battery cabins, and the lithium ion battery can release oxygen while spontaneous combustion is carried out, so that a re-combustion phenomenon occurs, and a large-scale fire disaster or even explosion is caused. Therefore, after the lithium iron phosphate batteries are grouped, the lithium iron phosphate batteries are respectively arranged in the battery box, and the control and early warning of fire can be realized. Therefore, the design of the battery box with the fireproof function has important practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer substation's direct current system lithium iron phosphate battery case with fire prevention function, the device can realize the warning and putting out a fire of the inside condition of a fire of battery box to the direct current system of present unmanned on duty transformer substation adopts the lithium iron phosphate battery to do not have effectual fire prevention battery box device as the battery, and prevents that the intensity of a fire from expanding.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a transformer substation direct current system lithium iron phosphate battery box with a fireproof function comprises a box body, wherein a battery module is arranged in the box body, and the transformer substation direct current system lithium iron phosphate battery box is characterized in that temperature sensors are respectively arranged on the top and the bottom plate in the box body; two fire extinguishing gas injection devices are also arranged in the box body, and the two fire extinguishing gas injection devices are respectively arranged at the corners of the top and the bottom of the box body in a diagonal manner; a high-pressure water mist release device is arranged at a top corner in the box body, the high-pressure water mist release device and the fire extinguishing gas injection device at the top corner are arranged in a straight line, and a drainage pipe is arranged at a corner under the fire extinguishing gas injection device at the top in the box body.
Furthermore, the box body is made of fireproof materials.
Further, the fire extinguishing gas spraying device adopts a fire preventing gas IG451 device, and the high-pressure water mist releasing device adopts an XSWBGB115/14-JM fine water mist fire extinguishing device.
The utility model discloses set up the fire prevention function inside the box, simple structure, it is reasonable to arrange, can control the inside intensity of a fire of box the very first time, prevents that the intensity of a fire from stretching. Through the arrangement of the temperature sensor and the alarm device, the fire alarm can be uploaded to a fire control center at the first time when a fire is likely to occur, so that the loss is reduced to the maximum extent; through setting up of gaseous injection apparatus and high-pressure water smoke release of putting out a fire, can utilize gaseous extinguishing fire and water smoke to put out a fire when the condition of a fire appears and realize putting out a fire fast in the battery box, prevent that the intensity of a fire from spreading all the other battery boxes of influence, have better fire behavior.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are described below clearly and completely by way of examples, and it is obvious that the described examples are some, but not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the utility model relates to a dc system lithium iron phosphate battery box of transformer substation with fire prevention function, it includes box 1, and this box 1 adopts the fire prevention material preparation, and battery module 2 is installed in this box 1. The top and the bottom plate 11 in the box body 1 are respectively provided with a temperature sensor 3 which is used for sensing the change of the internal temperature of the battery box, and the top and the bottom are respectively provided with a temperature sensor which can prevent the fire disaster caused by the failure of timely alarming due to the inconsistent upper and lower temperatures in the box; an alarm device 4 is arranged at the top of the box body 1 beside the temperature sensor 3, the temperature sensor 3 is connected with the alarm device 4, and when the temperature signal acquired by the temperature sensor exceeds a set threshold value, the alarm device gives an alarm.
Still install two gaseous injection apparatus 5 of putting out a fire in this box 1, these two gaseous injection apparatus 5 of putting out a fire are the body diagonal and set up respectively in top and bottom corner in box 1, and the setting of upper and lower part diagonal can make in the whole battery box no matter the condition of a fire appears in any part of battery module 2, and the homoenergetic realizes the function of putting out a fire, prevents that the conflagration from spreading, and this gaseous injection apparatus 5 of putting out a fire can be gaseous IG451 device of preventing fires. The inside corner of a top of this box 1 is provided with high-pressure water smoke release 6, and this high-pressure water smoke release 6 sets up with the gaseous injection apparatus 5 that puts out a fire at top corner in a straight line, and this high-pressure water smoke release 6 sets up in the top, can make full use of high-pressure water smoke for the inside quick fire extinguishing and the cooling that reach of box, this high-pressure water smoke release is the market product of buying, like XSWBGB115/14-JM fine water smoke extinguishing device. The drainage tube 8 is installed at the corner under the top fire extinguishing gas injection device 5 in the box body 1, so that water is prevented from being accumulated in the battery box.
When the battery box is used, the alarm device 4, the fire extinguishing gas injection device 5 and the high-pressure water mist release device 6 in the battery box body are required to be connected with a fire control center, so that the alarm device 4 can send out an alarm and simultaneously upload an alarm signal to the fire control center, and the fire extinguishing gas injection device 5 and the high-pressure water mist release device 6 are controlled to act to quickly extinguish fire.
The above is only a description of the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit and principles of the invention.
Claims (4)
1. A transformer substation direct current system lithium iron phosphate battery box with a fireproof function comprises a box body (1), wherein a battery module (2) is arranged in the box body (1), and is characterized in that temperature sensors (3) are respectively arranged on the inner top of the box body (1) and a bottom plate (11), an alarm device (4) is arranged beside the temperature sensors (3) on the inner top of the box body (1), and the temperature sensors (3) are connected with the alarm device (4); the box body (1) is also internally provided with two fire-extinguishing gas injection devices (5), and the two fire-extinguishing gas injection devices (5) are arranged at the corners of the top and the bottom in the box body (1) in a diagonal manner respectively; a high-pressure water mist release device (6) is arranged at a top corner in the box body (1), the high-pressure water mist release device (6) and a fire extinguishing gas injection device (5) at the top corner are arranged in a straight line, and a drainage pipe (8) is arranged at a corner under the fire extinguishing gas injection device (5) at the top in the box body (1).
2. The fireproof substation direct current system lithium iron phosphate battery box according to claim 1, wherein the box body (1) is made of fireproof materials.
3. The substation direct current system lithium iron phosphate battery box with fire protection function according to claim 1, characterized in that the fire extinguishing gas injection device (5) adopts a fire protection gas IG451 device.
4. The substation direct current system lithium iron phosphate battery box with the fire prevention function according to claim 1, characterized in that the high-pressure water mist release device (6) adopts an XSWBGB115/14-JM fine water mist fire extinguishing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220377950.6U CN216850160U (en) | 2022-02-24 | 2022-02-24 | Transformer substation direct current system lithium iron phosphate battery box with fireproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220377950.6U CN216850160U (en) | 2022-02-24 | 2022-02-24 | Transformer substation direct current system lithium iron phosphate battery box with fireproof function |
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| Publication Number | Publication Date |
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| CN216850160U true CN216850160U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220377950.6U Active CN216850160U (en) | 2022-02-24 | 2022-02-24 | Transformer substation direct current system lithium iron phosphate battery box with fireproof function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920273A (en) * | 2022-12-07 | 2023-04-07 | 珠海格力智能装备有限公司 | Battery fire protection device and AGV car |
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2022
- 2022-02-24 CN CN202220377950.6U patent/CN216850160U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920273A (en) * | 2022-12-07 | 2023-04-07 | 珠海格力智能装备有限公司 | Battery fire protection device and AGV car |
| CN115920273B (en) * | 2022-12-07 | 2024-03-15 | 珠海格力智能装备有限公司 | Battery fire protection device and AGV car |
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