CN218391940U - Fire extinguishing system of electric box of energy storage system - Google Patents
Fire extinguishing system of electric box of energy storage system Download PDFInfo
- Publication number
- CN218391940U CN218391940U CN202221055870.5U CN202221055870U CN218391940U CN 218391940 U CN218391940 U CN 218391940U CN 202221055870 U CN202221055870 U CN 202221055870U CN 218391940 U CN218391940 U CN 218391940U
- Authority
- CN
- China
- Prior art keywords
- fire
- medicament
- valve
- controllable
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire extinguishing system of energy storage system's electronic box, including box, controllable release valve, detector and fire control storage device, controllable release valve installs on the box with the inside air escape of control box, inside detector installation and the box, detector and controllable release valve are connected to fire control storage device electricity. It can be seen that, one of the two stages is that the controllable air release valve is arranged on the box body, the fire-fighting storage device receives signals of the detector when a fire disaster or thermal runaway happens through the controllable air release valve, and then the fire-fighting storage device sprays fire-fighting agent into two stages, wherein in the first stage, the controllable air release valve is opened by transmitting signals first, and the agent is rapidly sent out, so that the agent is rapidly filled in the whole space, and open fire is rapidly extinguished; and in the second stage, the controllable air escape valve is closed by the transmission signal to control the sustained release of the medicament and maintain the continuous concentration control and temperature control of the medicament in the whole space.
Description
Technical Field
The utility model relates to an energy storage system technical field, concretely relates to fire extinguishing system of energy storage system's electronic box.
Background
With the popularization and application of new energy sources such as solar energy, wind energy and the like, an energy storage technology develops, and lithium batteries gradually become mainstream products for energy storage because of the advantages of higher energy, long service life, high rated voltage, high power bearing capacity, very low self-discharge rate, light weight, environmental protection, basically no water consumption in production and the like.
Lithium ion battery charge-discharge cycle life and safety are influenced by the temperature very much, and when electric core temperature was too big or the difference in temperature was great, electric core cycle life can descend by a wide margin, influences the life of energy storage product, can lead to electric core to take place thermal runaway when serious.
When electric core took place thermal runaway, electric core produced a large amount of combustible gas, reached certain concentration when combustible gas's content, met light spark and explode very easily, caused the heavy loss of personnel's property.
For this reason, it is usually necessary to provide a detector to control the release of the fire-fighting agent, but in the prior art, the fire-fighting agent is usually released directly and completely when a disaster is detected, the release process of the fire-fighting agent cannot be controlled, and it is difficult to achieve accurate fire extinguishing, rapid fire extinguishing, and reignition prevention.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a fire extinguishing system of an electric box of an energy storage system is provided, which can control the release process of fire-fighting agent.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a fire extinguishing system of energy storage system's electronic box, includes box, controllable release valve, detector and fire control storage device, controllable release valve installs on the box with the inside air escape of control box, inside detector installation and the box, detector and controllable release valve are connected to fire control storage device electricity, and fire control storage device storage has first medicament and the second medicament that is used for releasing stage by stage.
Further, fire control storage device includes nozzle, holding chamber and motor, the nozzle is located the holding chamber outside, the inside storage of holding chamber has fire control medicament and motor, and the motor is used for driving the release of fire control medicament.
Further, the motor is specifically a stepper motor.
Further, the holding chamber includes first medicament holding chamber and second medicament holding chamber, first medicament holding chamber makes the medicament fill with the medicament in whole space rapidly when being used for storing the initial release, second medicament holding chamber is used for storing the medicament of slow release.
Further, the fire-fighting agent in the first agent accommodating cavity and the second agent accommodating cavity is the same or different.
Furthermore, the controllable release valve comprises a valve core and a valve body, the valve body is provided with a through hole, the valve core comprises an annular air passage and a valve cap which is positioned at one end of the air passage far away from the valve body, the valve cap completely shields one end of the air passage, the air passage is inserted into the through hole of the valve body, the air passage and the valve body are sealed through a rubber ring, the side wall of the air passage is provided with a vent hole, and the controllable release valve is provided with a motor which drives the valve core to move along the air passage; when the air flue is completely inserted into the through hole, the air vent is positioned on the inner side of the sealing ring, the air flue is completely sealed, when the air flue is pulled out, the air vent is positioned on the outer side of the sealing ring, and gas is discharged.
Further, when the occurrence or thermal runaway occurs, the controllable air escape valve is opened, and the motor quickly pushes the first medicament to be quickly released; after the first medicament is released, the controllable air escape valve is closed, and the motor slowly pushes the second medicament to be slowly released.
The beneficial effects of the utility model reside in that: a fire-fighting system of an electric box of an energy storage system is characterized in that a controllable air release valve is arranged on a box body, a fire-fighting storage device receives a signal of a detector when a fire disaster or thermal runaway happens through the controllable air release valve, then the fire-fighting storage device sprays fire-fighting agents into two stages, the first stage is to transmit the signal to open the controllable air release valve and control a motor to rapidly send out the agents in a rapid pulse mode, so that the agents are rapidly filled in the whole space, and open fire is rapidly extinguished; and in the second stage, the controllable air escape valve is closed by the transmission signal, the motor is controlled to continuously release the medicament in a slow pushing mode, the continuous concentration control and the temperature control of the medicament in the whole space are maintained, and the control on the release process of the preventive medicament is realized. Therefore, it is possible to achieve accurate fire extinguishing, rapid fire extinguishing, and prevention of afterburning.
Drawings
Fig. 1 is a schematic structural diagram of a fire fighting system of an electric box of an energy storage system according to the present invention;
fig. 2 is a schematic structural view of a fire fighting storage device according to the present invention;
FIG. 3 is a schematic structural view of the controllable release valve according to the present invention in a closed state;
fig. 4 is a schematic structural view of the controllable release valve according to the present invention in an open state.
Description of reference numerals:
1. a box body; 2. a detector; 3. a fire protection storage device; 31. an accommodating cavity; 32. a nozzle; 33. a motor; 4. a controllable air release valve; 41. a valve body; 42. a valve core; 43. and (5) sealing rings.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a fire fighting system of an electrical box of an energy storage system includes a box body, a controllable release valve installed on the box body to control air inside the box body to be discharged, a detector installed inside the box body, and a fire fighting storage device electrically connected to the detector and the controllable release valve, the fire fighting storage device storing a first agent and a second agent for staged release.
As can be seen from the above description, the utility model has the advantages that: a fire-fighting system of an electric box of an energy storage system is characterized in that a controllable air release valve is arranged on a box body, a fire-fighting storage device receives a signal of a detector when a fire disaster or thermal runaway happens through the controllable air release valve, then the fire-fighting storage device sprays fire-fighting agents into two stages, the first stage is to transmit the signal to open the controllable air release valve and control a motor to rapidly send out the agents in a rapid pulse mode, so that the agents are rapidly filled in the whole space, and open fire is rapidly extinguished; and in the second stage, the controllable air escape valve is closed by the transmission signal, the motor is controlled to continuously release the medicament in a slow pushing mode, the continuous concentration control and the temperature control of the medicament in the whole space are maintained, and the control on the release process of the preventive medicament is realized. Therefore, it is possible to achieve accurate fire extinguishing, rapid fire extinguishing, and prevention of afterburning.
Further, fire control storage device includes nozzle, holding chamber and motor, the nozzle is located the holding chamber outside, the inside storage of holding chamber has fire control medicament and motor, and the motor is used for driving the release of fire control medicament.
As can be seen from the above description, the release of the fire-fighting agent is realized, so that the fire-fighting agent is atomized and easier to diffuse when released.
Further, the motor is specifically a stepping motor.
As can be seen from the above description, the release process of the fire-fighting agent is accurately controlled.
Further, the holding chamber includes first medicament holding chamber and second medicament holding chamber, first medicament holding chamber makes the medicament fill with the medicament in whole space rapidly when being used for storing the initial release, second medicament holding chamber is used for storing the medicament of slow release.
Further, the fire-fighting agent in the first agent accommodating cavity and the second agent accommodating cavity is the same or different.
Furthermore, the controllable air release valve comprises a valve core and a valve body, the valve body is provided with a through hole, the valve core comprises an annular air passage and a valve cap which is positioned at one end of the air passage far away from the valve body, the valve cap completely shields one end of the air passage, the air passage is inserted into the through hole of the valve body, the air passage and the valve body are sealed through a rubber ring, the side wall of the air passage is provided with an air hole, and the controllable air release valve is provided with a motor which drives the valve core to move along the air passage; when the air flue is completely inserted into the through hole, the air vent is positioned on the inner side of the sealing ring, the air flue is completely sealed, when the air flue is pulled out, the air vent is positioned on the outer side of the sealing ring, and gas is discharged.
As can be seen from the above description, the opening and closing of the controllable bleed valve is realized.
Further, when the occurrence or thermal runaway occurs, the controllable air escape valve is opened, and the motor quickly pushes the first medicament to be quickly released; after the first medicament is released, the controllable air escape valve is closed, and the motor slowly pushes the second medicament to be slowly released.
The utility model is used for the fire control when energy storage system, mainly used energy storage system thermal runaway.
Referring to fig. 1 to 4, a first embodiment of the present invention is:
referring to fig. 1, the fire fighting system of an electrical box of an energy storage system of this embodiment includes a box body 1, a controllable air release valve 4, a detector 2, and a fire fighting storage device 3, and a plurality of electrical cores are placed inside the electrical box.
Wherein, 3 electricity connection detectors 2 of fire control storage device and controllable release valve 4, controllable release valve 4 is installed on box 1 with the inside air escape of control box, 2 installation of detector and box 1 are inside, when the inside electric core of electronic box takes place the thermal runaway, detector 2 detects the thermal runaway, give fire control storage device 3 with information transmission, fire control storage device 3 is inside to have the fire control medicament, fire control storage device 3 receives the inside fire control medicament of release behind the information and with information transmission to controllable release valve 4, controllable release valve 4 is opened, make the medicament fill up whole space rapidly, when the medicament release to a certain extent, fire control storage device 3 sends information and gives controllable release valve 4, make controllable release valve 4 close, fire control storage device 3 slow release medicament, maintain whole space medicament and last concentration control and temperature control, prevent electric core after-fire.
The fire-fighting storage device 3 is shown in fig. 2 and comprises a nozzle 32, an accommodating cavity 31 and a motor 33, the motor 33 is arranged at the inner side of one end of the accommodating cavity 31, a push plate for driving fire-fighting agents to be sprayed is arranged at the front end of the motor 33, the nozzle 32 is arranged at the other end of the accommodating cavity, the fire-fighting agents are stored in the accommodating cavity 31, and the motor 33 drives the fire-fighting agents to be released through the nozzle 32. The accommodating cavity 31 includes a first medicament accommodating cavity for storing a medicament which is first released to fill the whole space with the medicament rapidly, and a second medicament accommodating cavity for storing a medicament which is slowly released. Specifically, when thermal runaway or fire occurs, the motor 33 first pushes the push plate rapidly to release the first chemical rapidly in a pulse manner, and then the motor 33 pushes the push plate slowly to release the second chemical slowly.
In this embodiment, the fire-fighting agents in the first agent containing cavity and the second agent containing cavity may be the same or different; the fire fighting agent may be heptafluoropropane, perfluorohexanone or the like, and the motor 33 may be a stepper motor 33 to better determine the extent of release of the agent.
Referring to fig. 3-4, the controllable air release valve 4 includes a valve body 41 and a valve core 42, the valve body 41 has a through hole, the valve core 42 includes an annular air passage and a valve cap located at an end of the air passage far from the valve body 41, the valve cap completely covers an end of the air passage, the air passage is inserted into the through hole of the valve body 41, the air passage and the valve body 41 are sealed by a rubber ring 43, a side wall of the air passage has a vent hole, the controllable air release valve 4 has a motor 33 (not shown) driving the valve core 42 to move along the air passage of the valve body 41, referring to fig. 3, when the air passage is completely inserted into the through hole, the vent hole is located inside the sealing ring 43, and the air cannot be released, referring to fig. 4, when the air passage is pulled out, the vent hole is located outside the sealing ring 43, and the air can be smoothly discharged. Specifically, when taking place thermal runaway or conflagration, fire control storage device 3 receives detector 2's thermal runaway information, and motor 33 at first promotes the push pedal fast and makes first medicament quick release with the mode of pulse to controllable release valve 4 opens this moment and does benefit to first medicament to be full of whole electronic box fast, and then motor 33 slowly promotes the push pedal and makes second medicament slow release, and controllable release valve 4 opens this moment and does benefit to the concentration that maintains whole electronic box inner medicine.
In summary, the utility model provides a fire-fighting system of electric box of energy storage system, when the thermal runaway or conflagration take place, divide into two stages through the spraying of controllable snuffle valve fire control medicament, the first stage, open controllable snuffle valve earlier, and control motor sends out the medicament rapidly with the mode of fast pulse, makes the medicament fill up whole space rapidly, and put out the naked light rapidly; and in the second stage, the controllable air escape valve is closed, the motor is controlled to continuously release the medicament in a slow pushing mode, and the continuous concentration control and the temperature control of the medicament in the whole space are maintained. Therefore, it is possible to achieve accurate fire extinguishing, rapid fire extinguishing, and prevention of afterburning.
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a fire extinguishing system of energy storage system's electronic box which characterized in that: including box, controllable release valve, detector and fire control storage device, controllable release valve installs on the box in order to control the inside air escape of box, detector installation and inside the box, fire control storage device electricity is connected detector and controllable release valve, and fire control storage device stores first medicament and the second medicament that is used for releasing stage by stage.
2. A fire protection system for an electrical box of an energy storage system as claimed in claim 1, wherein: the fire-fighting storage device comprises a nozzle, a containing cavity and a motor, wherein the nozzle is located on the outermost side of the containing cavity, fire-fighting agents and the motor are stored in the containing cavity, and the motor is used for driving the release of the fire-fighting agents.
3. A fire fighting system for an electrical box of an energy storage system as defined in claim 2, wherein: the motor is specifically a stepping motor.
4. A fire fighting system for an electrical box of an energy storage system as defined in claim 2, wherein: the holding chamber includes first medicament holding chamber and second medicament holding chamber, first medicament holding chamber is used for storing the medicament that makes the medicament be full of whole space rapidly when first release, second medicament holding chamber is used for storing the medicament of slow release.
5. A fire fighting system for an electrical box of an energy storage system according to claim 4, characterized in that: the first agent containing cavity and the second agent containing cavity are the same or different in fire-fighting agent.
6. A fire protection system for an electrical box of an energy storage system as claimed in claim 1, wherein: the controllable air release valve comprises a valve core and a valve body, the valve body is provided with a through hole, the valve core comprises an annular air passage and a valve cap which is positioned at one end of the air passage far away from the valve body, the valve cap completely shields one end of the air passage, the air passage is inserted into the through hole of the valve body, the air passage and the valve body are sealed through a rubber ring, the side wall of the air passage is provided with an air hole, and the controllable air release valve is provided with a motor which drives the valve core to move along the air passage; when the air flue is completely inserted into the through hole, the air vent is positioned on the inner side of the sealing ring, the air flue is completely sealed, when the air flue is pulled out, the air vent is positioned on the outer side of the sealing ring, and gas is discharged.
7. A fire fighting system for an electrical box of an energy storage system according to claim 4, characterized in that: when the first medicament is quickly released, the motor quickly pushes the controllable air escape valve to be opened; after the first medicament is released, the controllable air escape valve is closed, and the motor slowly pushes the second medicament to be slowly released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221055870.5U CN218391940U (en) | 2022-05-05 | 2022-05-05 | Fire extinguishing system of electric box of energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221055870.5U CN218391940U (en) | 2022-05-05 | 2022-05-05 | Fire extinguishing system of electric box of energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218391940U true CN218391940U (en) | 2023-01-31 |
Family
ID=84996357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221055870.5U Active CN218391940U (en) | 2022-05-05 | 2022-05-05 | Fire extinguishing system of electric box of energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218391940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505185A (en) * | 2023-06-27 | 2023-07-28 | 楚能新能源股份有限公司 | Immersion valve assembly and immersion type secondary battery device with same |
-
2022
- 2022-05-05 CN CN202221055870.5U patent/CN218391940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505185A (en) * | 2023-06-27 | 2023-07-28 | 楚能新能源股份有限公司 | Immersion valve assembly and immersion type secondary battery device with same |
| CN116505185B (en) * | 2023-06-27 | 2023-10-03 | 楚能新能源股份有限公司 | Immersion valve assembly and immersion type secondary battery device with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107359373B (en) | Energy storage power station with early warning and fire fighting system | |
| CN110649194A (en) | Energy storage battery container, battery energy storage fire-fighting system and application method thereof | |
| CN110227221B (en) | Intelligent fire extinguishing device for lithium battery box of electric vehicle | |
| CN205069780U (en) | Take extinguishing device's lithium ion battery group | |
| CN218391940U (en) | Fire extinguishing system of electric box of energy storage system | |
| KR20200087956A (en) | The outdoor container type ess with the reinforced fire prevention functioin | |
| CN104064692B (en) | With the lithium battery of extinguishing device | |
| CN115120907A (en) | Fire extinguishing system for non-pressure storage battery box and battery system | |
| CN206595360U (en) | The electric energy-storage system of lithium with function of safety protection | |
| CN215351670U (en) | Fire-fighting system for energy storage container | |
| CN107871906A (en) | Carry the lithium battery box of fire prevention and control function | |
| CN207368148U (en) | A kind of battery safety protection device | |
| CN108390111A (en) | Lithium ion battery incipient fire early warning system | |
| CN210302117U (en) | A intelligent extinguishing device for electric motor car lithium cell case | |
| CN109045514A (en) | Fire-retarding device and its method, electric car | |
| CN210409296U (en) | Safe microminiature extinguishing device | |
| CN209859996U (en) | Energy storage battery cabinet with fire control structure | |
| CN115692903B (en) | Emergency management system for thermal runaway of battery of energy storage power station | |
| CN116435632A (en) | Fireproof system of container type lithium battery energy storage power station | |
| CN215136240U (en) | Fire extinguishing system of lithium cell energy storage container | |
| CN216653183U (en) | Device for preventing battery spontaneous combustion in bicycle charging process | |
| CN216571303U (en) | Household energy storage box fire-fighting structure | |
| CN114899517A (en) | Method and device for charging inert gas for protection of lithium ion power supply | |
| CN114259666A (en) | Liquid cooling PACK of energy storage system is directly hung to well high pressure | |
| CN210246362U (en) | Charging protection box for mobile terminal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |