CN220608916U - Perfluoroether fire extinguishing system - Google Patents
Perfluoroether fire extinguishing system Download PDFInfo
- Publication number
- CN220608916U CN220608916U CN202322221253.9U CN202322221253U CN220608916U CN 220608916 U CN220608916 U CN 220608916U CN 202322221253 U CN202322221253 U CN 202322221253U CN 220608916 U CN220608916 U CN 220608916U
- Authority
- CN
- China
- Prior art keywords
- perfluoroether
- temperature
- fire extinguishing
- mcu controller
- pressure storage
- 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
- 229920001774 Perfluoroether Polymers 0.000 title claims abstract description 42
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 230000003137 locomotive effect Effects 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 8
- 230000001629 suppression Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 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
- 239000003507 refrigerant Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model is applicable to the technical field of fire extinguishing equipment, and particularly relates to a perfluoroether fire extinguishing system, which comprises: the device comprises a perfluoroether pressure storage tank, an electromagnetic valve, an MCU controller, a temperature sensor and a sprayer, wherein the temperature sensor is arranged on a battery pack and used for monitoring the temperature of the battery pack, the perfluoroether pressure storage tank is arranged in a locomotive, the electromagnetic valve is arranged on the perfluoroether pressure storage tank and is electrically connected with the MCU controller, the electromagnetic valve is connected with the sprayer through a pipeline, the sprayer is arranged at the top of the battery pack, and the MCU controller is electrically connected with the temperature sensor. According to the perfluoroether fire extinguishing system provided by the embodiment of the utility model, the battery is subjected to real-time temperature monitoring through the temperature sensor, the alarm is given when the temperature exceeds the first preset value, and when the temperature reaches the second preset value, the power supply is cut off, the temperature is lowered, the fire is extinguished, so that the safety of the new energy locomotive is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of fire extinguishing equipment, and particularly relates to a perfluoroether fire extinguishing system.
Background
With the development of new energy locomotives, electric vehicles become the main force of new energy locomotives, but because batteries are mostly lithium batteries, when abnormality occurs, vehicles are easy to catch fire, and fire extinguishers arranged on the vehicles cannot extinguish the vehicles, so that countermeasures for coping with battery fires are lacking on the new energy locomotives.
Disclosure of Invention
The embodiment of the utility model aims to provide a perfluoroether fire extinguishing system, which aims to solve the problem that when an abnormality occurs, a vehicle is easy to catch fire and a fire extinguisher arranged on the vehicle cannot extinguish the fire.
The embodiment of the utility model is realized in that a perfluoroether fire extinguishing system comprises:
the device comprises a perfluoroether pressure storage tank, an electromagnetic valve, an MCU controller, a temperature sensor and a sprayer, wherein the temperature sensor is arranged on a battery pack and used for monitoring the temperature of the battery pack, the perfluoroether pressure storage tank is arranged in a locomotive, the electromagnetic valve is arranged on the perfluoroether pressure storage tank and is electrically connected with the MCU controller, the electromagnetic valve is connected with the sprayer through a pipeline, the sprayer is arranged at the top of the battery pack, and the MCU controller is electrically connected with the temperature sensor.
Preferably, the perfluoroether pressure storage tanks are provided with two groups, the two groups of perfluoroether pressure storage tanks are respectively provided with a group of electromagnetic valves, and the two groups of electromagnetic valves are connected with the sprayer through the same group of pipelines.
Preferably, the number of the sprayers is multiple, and the sprayers are uniformly distributed around the battery pack.
Preferably, the temperature sensors are provided with a plurality of groups, and the plurality of groups of temperature sensors are attached to the surface of the battery pack.
Preferably, the MCU controller is connected to the solenoid valve through a 2×3pin interface.
According to the perfluoroether fire extinguishing system provided by the embodiment of the utility model, the battery is subjected to real-time temperature monitoring through the temperature sensor, the alarm is given when the temperature exceeds the first preset value, and when the temperature reaches the second preset value, the power supply is cut off, the temperature is lowered, the fire is extinguished, so that the safety of the new energy locomotive is greatly improved.
Drawings
FIG. 1 is a three-dimensional view of a perfluoroether fire suppression system provided in accordance with an embodiment of the present utility model;
FIG. 2 is a front view of a perfluoroether fire suppression system provided in accordance with an embodiment of the present utility model;
FIG. 3 is a right side view of a perfluoroether fire suppression system provided in accordance with an embodiment of the present utility model;
fig. 4 is a top view of a perfluoroether fire suppression system provided in an embodiment of the present utility model.
In the accompanying drawings: 1. a perfluoroether pressure storage tank; 2. an electromagnetic valve; 3. a battery pack; 4. an MCU controller; 5. a temperature sensor; 6. and a sprayer.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1, a structural diagram of a perfluoroether fire extinguishing system according to an embodiment of the present utility model is provided, the perfluoroether fire extinguishing system comprising:
perfluoroether pressure storage tank (1), solenoid valve (2), MCU controller (4), temperature sensor (5) and spray thrower (6), temperature sensor (5) are installed on group battery (3) for monitor the temperature of group battery (3), perfluoroether pressure storage tank (1) are arranged in the locomotive, install solenoid valve (2) on perfluoroether pressure storage tank (1), solenoid valve (2) and MCU controller (4) electric connection, solenoid valve (2) are connected with spray thrower (6) through the pipeline, spray thrower (6) set up at group battery (3) top, MCU controller (4) and temperature sensor (5) electric connection.
In this embodiment, a plurality of temperature sensor 5 are closely attached to the surface of group battery 3, fix in different positions, temperature sensor 5 and MCU controller 4 are connected through 2 x 3PIN interface electrical apparatus, MCU controller 4 can connect n way temperature sensor 5, solenoid valve 2 is installed in the export of perfluoroether pressure storage tank 1, solenoid valve 2 passes through pipe connection with spray thrower 6, a plurality of spray thrower 6 are installed in the pipeline export, evenly distributed is in group battery each direction and periphery, solenoid valve 2 and MCU controller 4 are connected through 2 x 3PIN interface electrical apparatus, MCU controller 4 adopts 4 sections of alkaline 5 # batteries power supply, also can connect on-vehicle battery, be furnished with CPU in the MCU controller 4 inside, temperature control module, control output module, alarm buzzer etc..
The perfluoroether pressure storage tank has the main functions that: storage tank capacity: 500ml of the pressure of 2.5MPa and storing the perfluoroether liquid;
the perfluoroether liquid has the main functions: a refrigerant liquid;
the temperature sensor 5 mainly functions: detecting the surface temperature of the battery pack;
the battery pack 3 mainly functions as: the core power source of the electric vehicle;
the MCU controller 4 mainly plays a role of: monitoring the temperature of the battery pack in real time, controlling the opening/closing of the electromagnetic valve, and giving an alarm by a buzzer;
the sprayer 6 mainly functions: the coverage of even spraying of the pipeline outlet is increased.
The working process of the utility model is as follows: the equipment is installed, and the power supply of the MCU controller 4 is turned on to enter a working state; the MCU controller 4 temperature control module can continuously detect the temperature of a detected object (lithium battery), and the static power consumption is not more than 290 mu A; when the temperature exceeds 100 ℃, the internal buzzer alarms; when the temperature is further up to 120 ℃, the MCU controller 4 can automatically open the corresponding electromagnetic valve 2, the refrigerating fluid (perfluoroether) is sprayed out for cooling and simultaneously cuts off the external power supply of the battery, the detected object is subjected to cooling treatment, when the temperature is reduced to 60 ℃ or below, the MCU control system resumes the monitoring state, when the lithium battery is accidentally warmed up to 140 ℃ or above and suddenly fires, the electromagnetic valve 2 is completely opened for 5 seconds for spraying for cooling, the electromagnetic valve is stopped for 10 seconds, the electromagnetic valve is opened again, and the battery fire is repeatedly extinguished for 3 times.
In the present embodiment, the temperatures "60 ℃," 100 ℃, "120 ℃," 140 ℃ are all exemplified values, and specific ranges are set as required; the time given in the embodiment, such as "5 seconds", "10 seconds", is merely an example, and the opening time, the stopping time and the repetition number of the electromagnetic valve 2 are not particularly limited, and may be set as needed; in the present embodiment, the number of batteries and the battery capacity included in the battery pack 3 may be set as needed; in this embodiment, the number, capacity and pressure of the perfluoroether pressure tanks are all examples, and may be set according to actual requirements, and the above values are not specifically limited thereto.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. A perfluoroether fire suppression system, comprising:
perfluoroether pressure storage tank (1), solenoid valve (2), MCU controller (4), temperature sensor (5) and spray thrower (6), temperature sensor (5) are installed on group battery (3) for monitor the temperature of group battery (3), perfluoroether pressure storage tank (1) are arranged in the locomotive, install solenoid valve (2) on perfluoroether pressure storage tank (1), solenoid valve (2) and MCU controller (4) electric connection, solenoid valve (2) are connected with spray thrower (6) through the pipeline, spray thrower (6) set up at group battery (3) top, MCU controller (4) and temperature sensor (5) electric connection.
2. The perfluoroether fire extinguishing system according to claim 1, wherein the perfluoroether pressure storage tanks (1) are provided with two groups, the two groups of perfluoroether pressure storage tanks (1) are each provided with a group of solenoid valves (2), and the two groups of solenoid valves (2) are connected with the sprinkler (6) through the same group of pipes.
3. The perfluoroether fire extinguishing system according to claim 1, wherein the number of the sprayers (6) is plural and is uniformly distributed around the battery pack (3).
4. The perfluoroether fire extinguishing system according to claim 1, wherein the temperature sensors (5) are provided in plural groups, and the plural groups of temperature sensors (5) are mounted on the surface of the battery pack (3).
5. The perfluoroether fire extinguishing system according to claim 1, wherein the MCU controller (4) is connected to the solenoid valve (2) via a 2 x 3pin interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221253.9U CN220608916U (en) | 2023-08-17 | 2023-08-17 | Perfluoroether fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221253.9U CN220608916U (en) | 2023-08-17 | 2023-08-17 | Perfluoroether fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220608916U true CN220608916U (en) | 2024-03-19 |
Family
ID=90230529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322221253.9U Active CN220608916U (en) | 2023-08-17 | 2023-08-17 | Perfluoroether fire extinguishing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220608916U (en) |
-
2023
- 2023-08-17 CN CN202322221253.9U patent/CN220608916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216603874U (en) | Two-stage fire extinguishing system with energy storage battery clusters | |
| CN202223801U (en) | Automatic cabinet-type fire fighting device | |
| WO2018201838A1 (en) | Automatic security bottle system and automatic control method therefor | |
| CN108969950B (en) | High-pressure water mist fire extinguishing system for marine floating reactor containment | |
| CN217908676U (en) | Electrochemistry energy storage cabin fire suppression system | |
| CN211486306U (en) | Fire prevention and control system for energy storage container | |
| CN111544806A (en) | Marine battery spraying fire extinguishing system and control method | |
| CN215231740U (en) | Fire extinguishing system suitable for fire prevention and control of energy storage power station | |
| CN220608916U (en) | Perfluoroether fire extinguishing system | |
| CN212548048U (en) | Battery spraying fire extinguishing system for ship | |
| CN219646585U (en) | Lithium battery PACK-level double-loop type extinction control system | |
| CN217548844U (en) | Cooling and fire extinguishing suppression system for electrochemical energy storage cabin | |
| CN116899148A (en) | Intelligent multi-redundancy fire-fighting system and fire-fighting method for liquid-cooled energy storage container | |
| CN215896515U (en) | Linkage atomization prevention and control system for inhibiting thermal runaway of energy storage battery | |
| CN115006760B (en) | Thermal runaway step suppression method for energy storage battery compartment | |
| CN102872567A (en) | Cabinet-type automatic fire extinguishing device | |
| CN213941929U (en) | Multiple protection fire extinguishing system of lithium battery energy storage system | |
| CN215691197U (en) | Fire fighting system for battery cluster | |
| KR20230150432A (en) | Fire suppression system of lithium battery energy storage cabinet | |
| CN112451880A (en) | Fire-fighting system for energy storage power station | |
| CN218961630U (en) | Fire extinguishing and fire fighting system of battery changing cabinet and cabinet body structure | |
| CN2855459Y (en) | Automatic high pressure fine atomizing fire extinguisher | |
| CN117899402B (en) | Battery compartment, battery compartment fire control system and method | |
| CN219140521U (en) | Pipe network leakage monitoring device | |
| CN215097066U (en) | Battery fire suppression charging and replacing cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |