CN113750399A - Electric motor car extinguishing device - Google Patents
Electric motor car extinguishing device Download PDFInfo
- Publication number
- CN113750399A CN113750399A CN202111122778.6A CN202111122778A CN113750399A CN 113750399 A CN113750399 A CN 113750399A CN 202111122778 A CN202111122778 A CN 202111122778A CN 113750399 A CN113750399 A CN 113750399A
- Authority
- CN
- China
- Prior art keywords
- smoke
- temperature
- release valve
- alarm
- electromagnetic release
- 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides an electric vehicle fire extinguishing device which comprises a sealing cover covering an electric vehicle, wherein a temperature sensing probe, a smoke sensing probe and a carbon dioxide gas inlet are arranged in the sealing cover, a main control box, a carbon dioxide gas cylinder, a 220V power supply, a smoke alarm, a temperature alarm and a charging control cabinet are arranged outside the sealing cover, the main control box, the carbon dioxide gas cylinder, the 220V power supply, the smoke alarm, the temperature alarm and the charging control cabinet are electrically connected with the main control box, two gas circuits are connected between the carbon dioxide gas cylinder and the sealing cover, one gas circuit is provided with a temperature control electromagnetic release valve, the other gas circuit is provided with a smoke control electromagnetic release valve, and the temperature control electromagnetic release valve, the smoke control electromagnetic release valve, the temperature sensing probe and the smoke sensing probe are all electrically connected with the main control box. The electric vehicle fire extinguishing device provided by the invention can automatically detect the fire condition when the electric vehicle is charged or parked, and automatically extinguish fire.
Description
Technical Field
The invention relates to the technical field of fire extinguishing systems, in particular to a fire extinguishing device for an electric vehicle.
Background
Because the shortage of energy such as oil, electric fork lift, electric automobile's use will become more and more extensive, because use battery powered in the electric motor car, the battery can be on fire and cause harm for the personnel in the car under the circumstances such as the short circuit takes place at high temperature, and traditional mode of putting out a fire only when people find the conflagration, takes up the fire extinguisher of depositing in the car again and carries out the manual fire extinguishing, and this can lead to the conflagration discovery untimely, can't in time put out a fire to cause a large number of casualties.
Disclosure of Invention
In order to make up for the defects in the prior art, the invention provides the fire extinguishing device for the electric vehicle, which can automatically detect the fire when the electric vehicle is charged and automatically extinguish the fire.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an electric motor car extinguishing device, is including covering the sealed cowling of electric motor car, be equipped with temperature probe and smoke sensing probe and carbon dioxide air inlet in the sealed cowling, the sealed cowling be equipped with main control box, carbon dioxide gas cylinder outward and with 220V power, smoke alarm, temperature alarm, the charging control cabinet that main control box electricity is connected, the carbon dioxide gas cylinder with be connected with two gas circuits between the sealed cowling, be equipped with control by temperature change electromagnetic release valve on one of them gas circuit, another gas circuit is equipped with control by temperature change electromagnetic release valve, control by temperature change electromagnetic release valve the smoke control electromagnetic release valve temperature probe the smoke sensing probe all with main control box electricity is connected.
Furthermore, the two gas paths are connected with the carbon dioxide gas cylinder through a main gas path, and a manual stop valve and a pressure gauge are arranged on the main gas path.
Furthermore, the temperature alarm and the smoke alarm are both acousto-optic alarms.
Further, be equipped with 24V transformer, temperature-sensing controller and smoke induction controller in the main control box, the feed end of temperature induction controller is connected transformer, signal receiving terminal are connected temperature sensing probe, signal output part are connected the temperature alarm with the control by temperature change electromagnetism release valve, the feed end of smoke induction controller is connected transformer, signal receiving terminal are connected smoke sensing probe, signal output part are connected the smoke alarm with the control by temperature change electromagnetism release valve.
Furthermore, the charging control cabinet is provided with a short-circuit leakage protection switch, a temperature sensing circuit breaker and a smoke sensing circuit breaker on a circuit connected with the power supply, the temperature sensing circuit breaker is connected with the temperature sensing controller, and the smoke sensing circuit breaker is connected with the smoke sensing controller.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the electric vehicle fire extinguishing device, the electric vehicle can be sealed by the sealing cover, the fire condition of the electric vehicle can be detected through the temperature sensing probe and the smoke sensing probe, the main control box can control the smoke alarm or the temperature alarm to give out an alarm when a fire occurs, and meanwhile, the corresponding electromagnetic release valve is started to emit carbon dioxide to extinguish a fire, so that the diffusion of the fire condition can be effectively controlled, personnel can be timely reminded to extinguish the fire, and the occurrence of explosion accidents is reduced.
Drawings
Fig. 1 is a schematic structural view of a fire extinguishing apparatus for an electric vehicle according to the present invention.
Fig. 2 is a schematic circuit diagram of a fire extinguishing apparatus for an electric vehicle according to the present invention.
Wherein: 1. an electric vehicle; 2. a sealing cover; 3. a temperature sensing probe; 4. a smoke sensing probe; 5. a main control box; 51. a transformer; 52. a temperature sensing controller; 53. a smoke sensing controller; 54. a short circuit leakage protection switch; 55. a temperature-sensitive circuit breaker; 56. a smoke sensing circuit breaker; 6. a carbon dioxide cylinder; 7. a power source; 8. a smoke alarm; 9. a temperature alarm; 10. a charging control cabinet; 11. a temperature controlled electromagnetic release valve; 12. a smoke controlled electromagnetic release valve; 13. a manual stop valve; 14. and a pressure gauge.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Example 1
As shown in fig. 1-2, an electric vehicle fire extinguishing apparatus includes a sealing cover 2 covering an electric vehicle 1, where the sealing cover 2 may be a closed space cover made of fireproof material or a closed parking garage. The temperature sensing probe 3, the smoke sensing probe 4 and the carbon dioxide air inlet are arranged in the sealing cover 2, and the main control box 5, the carbon dioxide gas cylinder 6, the 220V power supply 7 electrically connected with the main control box 5, the smoke alarm 8, the temperature alarm 9 and the charging control cabinet 10 are arranged outside the sealing cover 2.
Two gas circuits are connected between the carbon dioxide gas cylinder 6 and the carbon dioxide gas inlet on the sealing cover 2, one gas circuit is provided with a temperature control electromagnetic release valve 11, the other gas circuit is provided with a smoke control electromagnetic release valve 12, and the temperature control electromagnetic release valve 11, the smoke control electromagnetic release valve 12, the temperature sensing probe 3 and the smoke sensing probe 4 are all electrically connected with the main control box 5.
Furthermore, the two air paths are connected with the carbon dioxide gas bottle 6 through a main air path, and a manual stop valve 13 and a pressure gauge 14 are arranged on the main air path. The smoke alarm 8 and the temperature alarm 9 are both audible and visual alarms.
The main control box 5 is provided with a 24V transformer 51, a temperature sensing controller 52 and a smoke sensing controller 53. The power supply end of the temperature induction controller 52 is connected with the transformer 51, the signal receiving end is connected with the temperature sensing probe 3, and the signal output end is connected with the temperature alarm 9 and the temperature control electromagnetic release valve 11. The power supply end of the smoke induction controller 53 is connected with the transformer 51, the signal receiving end is connected with the smoke sensing probe 4, and the signal output end is connected with the smoke alarm 8 and the smoke control electromagnetic release valve 12.
A short circuit leakage protection switch 54, a temperature sensing circuit breaker 55 and a smoke sensing circuit breaker 56 are arranged on a circuit of the charging control cabinet 10 connected with the power supply 7, the temperature sensing circuit breaker 55 is connected with the temperature sensing controller 52, and the smoke sensing circuit breaker 56 is connected with the smoke sensing controller 53.
The working principle of the invention is as follows:
1. when the smoke sensing probe 4 in the sealing cover 2 detects smoke, signals are input into the main control box 5, and the main control box 5 outputs signals to enable the following devices to work: the smoke alarm 8 gives an alarm; the smoke-controlled inductive breaker 56 cuts off the power supply 7; the smoke control electromagnetic release valve 12 is opened to allow carbon dioxide to enter the sealing cover 2 for automatic fire extinguishing.
2. When the temperature sensing probe 3 in the sealing cover 2 detects high temperature, signals are input into the main control box 5, and the main control box 5 outputs signals to enable the following devices to work: the temperature alarm 9 gives an alarm; the temperature-controlled inductive breaker 55 cuts off the power supply 7; the temperature control electromagnetic release valve 11 is opened to enable carbon dioxide to enter the sealing cover 2 for automatic fire extinguishing.
Although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an electric motor car extinguishing device which characterized in that: including covering the sealed cowling of electric motor car, be equipped with temperature probe and smoke sensing probe and carbon dioxide air inlet in the sealed cowling, the sealed cowling be equipped with main control box, carbon dioxide gas cylinder outward and with 220V power, smoke alarm ware, temperature alarm ware, the charging control cabinet that main control box electricity is connected, the carbon dioxide gas cylinder with be connected with two gas circuits between the sealed cowling, be equipped with control by temperature change electromagnetic release valve on one of them gas circuit, another gas circuit is equipped with control by temperature change electromagnetic release valve, control by temperature change electromagnetic release valve the control by smoke electromagnetic release valve temperature probe smoke probe all with main control box electricity is connected.
2. The fire extinguishing apparatus for electric vehicles according to claim 1, wherein: and the two gas paths are connected with the carbon dioxide gas cylinder through a main gas path, and a manual stop valve and a pressure gauge are arranged on the main gas path.
3. The fire extinguishing apparatus for electric vehicles according to claim 2, wherein: the temperature alarm and the smoke alarm are both acousto-optic alarms.
4. The fire extinguishing apparatus for electric vehicles according to any one of claims 1 to 3, wherein: the smoke alarm is characterized in that a 24V transformer, a temperature sensing controller and a smoke sensing controller are arranged in the main control box, a power supply end of the temperature sensing controller is connected with the transformer and a signal receiving end of the transformer, a temperature sensing probe and a signal output end of the temperature sensing controller are connected with the temperature alarm and the temperature control electromagnetic release valve, and a power supply end of the smoke sensing controller is connected with the transformer and the signal receiving end of the transformer, the signal receiving end of the smoke sensing controller is connected with the smoke sensing probe and the signal output end of the smoke sensing controller are connected with the smoke alarm and the smoke control electromagnetic release valve.
5. The fire extinguishing apparatus for electric vehicles according to claim 4, wherein: the charging control cabinet is provided with a short-circuit leakage protection switch, a temperature sensing circuit breaker and a smoke sensing circuit breaker on a circuit connected with the power supply, the temperature sensing circuit breaker is connected with the temperature sensing controller, and the smoke sensing circuit breaker is connected with the smoke sensing controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111122778.6A CN113750399A (en) | 2021-09-24 | 2021-09-24 | Electric motor car extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111122778.6A CN113750399A (en) | 2021-09-24 | 2021-09-24 | Electric motor car extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113750399A true CN113750399A (en) | 2021-12-07 |
Family
ID=78797293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111122778.6A Pending CN113750399A (en) | 2021-09-24 | 2021-09-24 | Electric motor car extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113750399A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312409A (en) * | 2021-12-31 | 2022-04-12 | 四川华体照明科技股份有限公司 | Electric vehicle open fire recognition early warning system and method |
-
2021
- 2021-09-24 CN CN202111122778.6A patent/CN113750399A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312409A (en) * | 2021-12-31 | 2022-04-12 | 四川华体照明科技股份有限公司 | Electric vehicle open fire recognition early warning system and method |
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