CN215822180U - Energy storage container extinguishing device - Google Patents
Energy storage container extinguishing device Download PDFInfo
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- CN215822180U CN215822180U CN202120517506.5U CN202120517506U CN215822180U CN 215822180 U CN215822180 U CN 215822180U CN 202120517506 U CN202120517506 U CN 202120517506U CN 215822180 U CN215822180 U CN 215822180U
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- battery module
- fire
- temperature sensing
- extinguishing device
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Abstract
The utility model relates to the technical field of energy equipment, in particular to an energy storage container fire extinguishing device which comprises a first fire extinguishing device and a second fire extinguishing device, wherein the first fire extinguishing device is positioned above a battery module bin and faces to the battery module bin, a plurality of battery modules are arranged in the battery module bin, the battery modules are sequentially stacked from top to bottom, the second fire extinguishing device is positioned at the bottom of the battery module bin and faces to the battery modules at the bottom of the battery module bin, the first fire extinguishing device comprises a first detector and a first fire extinguisher in data connection with the first detector, the second fire extinguishing device comprises a second detector and a second fire extinguisher in data connection with the second detector, and the fire extinguishing device can accurately and timely extinguish the battery modules in the battery module bin on fire.
Description
Technical Field
The utility model relates to the technical field of energy equipment, in particular to an energy storage container fire extinguishing device.
Background
In a fire-fighting system used by a container type energy storage system, a fire extinguishing trigger switch is used for flame detection and hydrogen detection. The battery module that container formula energy storage system used often has a smoldering stage this stage can not produce naked light after thermal runaway, because battery module storehouse structure is the range upon range of structure of the book cabinet formula, and the hydrogen that the battery module slow burning produced unsatisfied concentration that triggers the hydrogen switch, so can not in time trigger the fire extinguishing system, to the battery module that battery module storehouse is located the bottom, the hydrogen that its slow burning produced is difficult to in time survey and handle in time more, consequently optical flame detector and hydrogen detector exist and detect the dead angle. In addition, because container formula energy storage system battery module installation is inseparable and the battery does not have protective housing, fire extinguishing system need the battery module intensity of a fire to reach just can trigger fire extinguishing system's the function of putting out a fire after the certain degree, has the intensity of a fire to spread like this and leads to the great loss hidden danger.
Disclosure of Invention
The utility model aims to overcome the problems in the prior art and provides an energy storage container fire extinguishing device which can accurately and timely extinguish fire of each battery module in a fire battery module bin.
In order to achieve the purpose, the utility model adopts the following scheme:
the utility model provides an energy storage container extinguishing device, includes first extinguishing device and second extinguishing device, first extinguishing device is located battery module storehouse top and orientation the battery module storehouse, be equipped with a plurality of battery modules in the battery module storehouse, battery module from top to bottom stacks gradually and places, second extinguishing device is located the bottom in battery module storehouse and orientation the battery module of battery module storehouse bottom, first extinguishing device include first detector and with first detector data connection's first fire extinguisher, second extinguishing device include the second detector and with second detector data connection's second fire extinguisher.
Further, the second detector includes the temperature sensing exploration line, the temperature sensing contact of temperature sensing exploration line with the battery module temperature sensing contact of battery module storehouse bottom, the second fire extinguisher including put out a fire the holding vessel and with the pipe that the gaseous release mouth of holding vessel is connected puts out a fire, the inlet end of pipe is equipped with the solenoid valve switch, the pipe passes through the solenoid valve switch with the holding vessel that puts out a fire is connected, just the solenoid valve switch with temperature sensing exploration line data connection, the upper surface of the battery module of its correspondence of end direction of giving vent to anger of pipe.
Furthermore, there are a plurality of temperature sensing exploration lines, each temperature sensing exploration line all connects on the solenoid valve switch, the pipe include with the main duct that the holding vessel of putting out a fire is connected with follow the branch pipe on the directional each battery module that main duct set up separately, each temperature sensing line average data connection is on same buzzing alarm.
Furthermore, the temperature sensing contacts of each temperature sensing detection line are uniformly distributed at the front end, the middle end and the tail end of the corresponding battery module.
Furthermore, the temperature sensing contact of the temperature sensing detection line is connected to the battery module through silica gel.
Further, the guide tube is tied to the upper surface of the battery module by a tie.
Further, the storage tank of putting out a fire passes through mount fixed connection in battery module storehouse bottom.
Further, the fire extinguishing content in the fire extinguishing storage tank is heptafluoropropane.
Further, first detecting head is flame/hydrogen detecting head, first fire extinguisher is including the gaseous injection pipe of putting out a fire, flame/hydrogen detecting head with the gaseous injection pipe of putting out a fire all is located the top in battery module storehouse and all towards the battery module storehouse.
Further, compared with the prior art that the catheter is a soft metal catheter, the utility model has the following advantages:
according to the utility model, the first fire extinguishing device is arranged at the top of the battery module bin, the second fire extinguishing device is arranged at the bottom of the cabinet type battery module bin, and the second fire extinguishing device can accurately and timely detect the fire catching state of the bottom battery module and extinguish the fire, so that the problem that the fire catching state of the bottom battery module cannot be timely detected due to slow triggering of a fire extinguishing system in the prior art is avoided, the triggering time of a fire extinguishing system can be effectively shortened, and the fire catching position can be timely processed.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
Fig. 1 is a schematic structural view of the energy storage container fire extinguishing apparatus of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic flow diagram of the operation of the second fire extinguishing apparatus.
The figure includes:
a first fire extinguishing device 1; a second fire extinguishing device 2; a battery module bin 3; a battery module 4; a first detector 5; a first fire extinguisher 6; a second detector 7, a temperature-sensitive detection line 71; a second fire extinguisher 8, a fire extinguishing storage tank 81, a conduit 82, an electromagnetic valve switch 83 and a barometer 84; an upper surface 9; a holder 10.
Detailed Description
The present application is further described in conjunction with the following examples.
The disclosed energy storage container extinguishing device of this embodiment, shown in fig. 1, including first extinguishing device 1 and second extinguishing device 2, first extinguishing device 1 is located 2 tops of second extinguishing device (top) and orientation second extinguishing device 2, second extinguishing device 2 is by a plurality of battery module 4 from top to bottom stack gradually and constitute to constitute the second extinguishing device 2 of cabinet type, second extinguishing device 2 is located the bottom of second extinguishing device 2 and towards battery module 4 of 2 bottoms of second extinguishing device, second extinguishing device 2 is used for detecting the fire condition of battery module 4 of 2 bottoms of second extinguishing device. The first fire extinguishing means 1 comprises a first detector 5 and a first fire extinguisher 6 connected to the first detector 5 and to a second fire extinguishing means 23. Preferably, the first detecting head is a flame/hydrogen detecting head, the first fire extinguisher 6 comprises a fire extinguishing gas injection pipe, the flame/hydrogen detecting head and the fire extinguishing gas injection pipe are both located at the top of the second fire extinguishing apparatus 2 and both face the second fire extinguishing apparatus 2, and when the flame/hydrogen detecting head detects combustible gas, the fire extinguishing gas injection pipe is started by data. The second fire extinguishing means 2 comprises a second detector 7 and a second fire extinguisher 8 in data connection with the second detector 7.
The utility model adopts the temperature detector for triggering, shortens the triggering time by 1-3 minutes compared with the prior flame/hydrogen detecting head, shortens the time from gas filling to fire catching module by 1-2 minutes, and shortens the total time by 2-5 minutes
In order to further improve the detection sensitivity, the second fire extinguishing apparatus 2 has a specific structure as shown in fig. 2, and the second detector 7 includes a temperature-sensing detection line 71, and a temperature-sensing contact of the temperature-sensing detection line 71 is in sensing contact with the battery module 4 (lithium titanate battery) at the bottom of the second fire extinguishing apparatus 2, so as to accurately detect the temperature of the battery module 4. Each second fire extinguisher 8 including put out a fire holding vessel 81 and with pipe 82 that the gaseous release mouth of the holding vessel 81 of putting out a fire is connected, the inlet end of pipe 82 is equipped with solenoid valve switch 83, pipe 82 passes through solenoid valve switch 83 with the holding vessel 81 of putting out a fire is connected, just solenoid valve switch 83 with temperature sensing detection line 71 data connection, the upper surface 9 of its battery module 4 that corresponds of end direction of giving vent to anger of pipe 82 to can evenly spray the extinguishing substance to target battery module 4 from top to bottom. The temperature data of the temperature sensing detection line 71 controls the opening and closing state of the electromagnetic valve switch 83, and the electromagnetic valve switch 83 is also provided with an air pressure gauge 84. Store the gaseous temperature of using as trigger condition of putting out a fire through small and exquisite fire extinguishing storage tank 81, can install and handle the initial intensity of a fire of beginning to prevent the intensity of a fire diffusion in the position that flame/hydrogen detecting head is difficult to detect fast. As shown in fig. 2, there are a plurality of temperature detection lines 71, each temperature detection line 71 is connected to the solenoid valve switch 83, the conduit 82 includes a main conduit 82 connected to the fire extinguishing storage tank 81 and a branch conduit from the main conduit 82 to each battery module 4, and each temperature detection line is connected to the same buzz alarm according to the data. As can be seen from the working flow chart of fig. 3, when thermal runaway occurs inside the cell module, the temperature sensing probe catches the temperature change and transmits the temperature change to the temperature sensing switch in the solenoid valve switch 83, when the temperature reaches a set value, the temperature sensing switch is closed to drive the solenoid valve to close and alarm (not shown in the drawing) to start alarm operation, after the solenoid valve closes, the fire extinguishing storage tank 81 is opened to open and close to release fire extinguishing gas, and the fire extinguishing gas is sprayed to the thermal runaway battery module 4 through the conduit 82.
In order to further improve the detection accuracy of the temperature-sensitive detection lines 71, the temperature-sensitive contacts of each temperature-sensitive detection line 71 are uniformly distributed at the front end, the middle end and the tail end of the corresponding battery module 4, so that the temperature-sensitive detection lines 71 are reasonably distributed, and when the temperature of one battery module 4 is abnormal, information is captured at the highest speed, and the system can react at the highest speed. In addition, the temperature-sensitive contacts of the temperature-sensitive detection wire 71 are connected to the battery module 4 through silicone rubber. The conduit 82 is tied to the upper surface 9 of the battery module 4 by a tie. The fire extinguishing storage tank 81 is fixedly connected to the bottom of the second fire extinguishing apparatus 2 through a fixing frame 10. The fire extinguishing content in the fire extinguishing storage tank 81 is heptafluoropropane, and the heptafluoropropane can extinguish fire in a physical and chemical combination mode to protect the battery module 4 from reburning by suffocating and cutting off free radicals in a chemical reaction chain during combustion of the battery module.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (10)
1. An energy storage container extinguishing device which characterized in that: including first extinguishing device and second extinguishing device, first extinguishing device is located battery module storehouse top and orientation the battery module storehouse, be equipped with a plurality of battery modules in the battery module storehouse, battery module from top to bottom stacks gradually and places, second extinguishing device is located the bottom in battery module storehouse and orientation the battery module of battery module storehouse bottom, first extinguishing device include first detector and with first detector data connection's first fire extinguisher, second extinguishing device include the second detector and with second detector data connection's second fire extinguisher.
2. An energy storage container fire suppression apparatus as claimed in claim 1, wherein: the second detector includes the temperature sensing exploration line, the temperature sensing contact of temperature sensing exploration line with the battery module temperature sensing contact of battery module storehouse bottom, the second fire extinguisher including put out a fire the holding vessel and with the pipe that the gaseous release mouth of holding vessel is connected puts out a fire, the inlet end of pipe is equipped with the solenoid valve switch, the pipe passes through the solenoid valve switch with the holding vessel that puts out a fire is connected, just the solenoid valve switch with temperature sensing exploration line data connection, the upper surface of the battery module that the end of giving vent to anger of pipe points to its correspondence.
3. An energy storage container fire suppression apparatus as claimed in claim 2, wherein: there are a plurality of temperature sensing exploration lines, each temperature sensing exploration line all connects on the solenoid valve switch, the pipe include with the main duct that the holding vessel of putting out a fire is connected with follow the branch pipe on the directional each battery module that the main duct set up out separately, each temperature sensing line average data connection is on same buzzing alarm.
4. An energy storage container fire suppression apparatus as claimed in claim 3, wherein: the temperature sensing contacts of each temperature sensing detection line are uniformly distributed at the front end, the middle end and the tail end of the corresponding battery module.
5. An energy storage container fire suppression apparatus as claimed in claim 2, wherein: and the temperature sensing contact of the temperature sensing detection line is connected to the battery module through silica gel.
6. An energy storage container fire suppression apparatus as claimed in claim 2, wherein: the guide tube is tied to the upper surface of the battery module by a tie.
7. An energy storage container fire suppression apparatus as claimed in claim 2, wherein: the fire extinguishing storage tank is fixedly connected to the bottom of the battery module bin through a fixing frame.
8. An energy storage container fire suppression apparatus as claimed in claim 2, wherein: the fire extinguishing content in the fire extinguishing storage tank is heptafluoropropane.
9. An energy storage container fire suppression apparatus as claimed in claim 1, wherein: the first detecting head is a flame/hydrogen detecting head, the first fire extinguisher comprises a fire extinguishing gas injection pipe, and the flame/hydrogen detecting head and the fire extinguishing gas injection pipe are both located at the top of the battery module bin and face the battery module bin.
10. An energy storage container fire suppression apparatus as claimed in claim 2, wherein: the catheter is a soft metal catheter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120517506.5U CN215822180U (en) | 2021-03-10 | 2021-03-10 | Energy storage container extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120517506.5U CN215822180U (en) | 2021-03-10 | 2021-03-10 | Energy storage container extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215822180U true CN215822180U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120517506.5U Active CN215822180U (en) | 2021-03-10 | 2021-03-10 | Energy storage container extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215822180U (en) |
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2021
- 2021-03-10 CN CN202120517506.5U patent/CN215822180U/en active Active
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