CN114452563A - Fire-fighting system for new energy automobile in parking lot - Google Patents
Fire-fighting system for new energy automobile in parking lot Download PDFInfo
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- CN114452563A CN114452563A CN202210156440.0A CN202210156440A CN114452563A CN 114452563 A CN114452563 A CN 114452563A CN 202210156440 A CN202210156440 A CN 202210156440A CN 114452563 A CN114452563 A CN 114452563A
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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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- 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
- A62C99/0072—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a parking lot new energy automobile fire-fighting and fire-extinguishing system which comprises a plurality of vertical fire-extinguishing frames, fire-extinguishing medium pipelines, spraying pipelines, at least two upper spray head groups and at least two lower spray head groups, wherein the vertical fire-extinguishing frames are used for being installed between two adjacent parking spaces, the upper spray head groups are communicated with the spraying pipelines and the fire-extinguishing medium pipelines, the lower spray head groups are communicated with the spraying pipelines, the upper spray head groups are installed on the vertical fire-extinguishing frames in a mode that outlets face the surfaces of the parking spaces, and outlet ends of the lower spray head groups are approximately positioned at the same height with the surfaces of the parking spaces. The invention extinguishes fire by matching the liftable vertical enclosing plate with the spraying fire extinguishing unit, can effectively control the fire range, can quickly and continuously extinguish the fire source, and achieves the purposes of shortening the fire extinguishing time and reducing the disaster damage.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a fire fighting system for a new energy automobile in a parking lot.
Background
The new energy automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by a driving motor, the vehicle-mounted power supply is actually a rechargeable battery, the vehicle-mounted battery charger can supplement electric quantity after the electric quantity of the battery is consumed, the electric quantity of the battery can be continuously used for driving the automobile to run subsequently as the vehicle is refueled, and the battery is used as the automobile power, so that the new energy automobile is more environment-friendly. But because the restriction of current battery technology and some uncertain factors make new energy automobile more appear the condition of car spontaneous combustion, in case take place the spontaneous combustion under the circumstances of parking, because peripheral nobody exists, consequently can't put out a fire the very first time, lead to the car to burn out, when serious, can explode even, not only self car damages, can cause the damage of peripheral thing simultaneously, seriously increases the accident loss.
Chinese patent with grant publication number CN108905017B discloses an underground parking lot fire-fighting spray system, which relates to the field of fire-fighting, because underground parking lots are generally in the dense position of population, in case of fire, serious disasters can be caused, and its technical scheme main points are as follows: a sensing alarm unit; a central processing unit; the spraying unit is electrically connected with the central processing unit and can receive the alarm signal sent from the central processing unit so as to realize spraying and fire extinguishing in the underground parking lot; the daily monitoring unit is connected with the central processing unit and comprises but not limited to a storage chip, the daily monitoring unit can receive and store the temperature signals received from the central storage unit, and the temperature values of the temperatures in different areas at different time periods are graded through a program.
Above-mentioned fire sprinkler system in time inspects the emergence of conflagration through the mode of signal feedback to put out a fire through the mode of spraying and put out a fire, but above-mentioned prior art scheme among them has following defect: the existing fire can only be extinguished only through the spraying fire extinguishing mode, but the fire is difficult to prevent from spreading to the periphery, so that peripheral objects are ignited, the reduction of the loss caused by the fire is not facilitated, and the battery of the new energy automobile is arranged at the tail of the automobile or the chassis of the automobile.
Disclosure of Invention
The invention aims to solve the problems that the existing automatic spraying fire extinguishing mode is difficult to prevent fire from spreading and is difficult to rapidly cool an automobile battery, and the purposes of shortening fire extinguishing time and reducing disaster damage are achieved.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a parking area new energy automobile fire control extinguishing system, the system is used for cooperating the parking area setting, the system includes response alarm unit and electricity connect in response alarm unit's signal output's central processing unit, still includes vertical bounding wall, actuating mechanism, sprays the unit of putting out a fire and pipeline annex, central processing unit's signal output electricity connect in actuating mechanism and pipeline annex, vertical bounding wall receives actuating mechanism orders about to go up and down and can surround on a plurality of parking stall and form the separation groove, spray the unit of putting out a fire according to the export orientation the mode in separation groove is installed in the parking area, the pipeline annex set up in spray on the delivery path who puts out a fire the unit.
By adopting the technical scheme, before actual use, the vertical enclosing plate is arranged relative to the parking space in advance, so that the moving path of the vertical enclosing plate passes through the surface of the parking space, and the spraying and fire extinguishing unit is arranged on the parking lot in a manner that the outlet faces the parking space; when a fire disaster such as automobile spontaneous combustion occurs, the sensing alarm unit is used for acquiring set information which can be used for judging whether the fire disaster exists or not, the information can be information such as temperature and humidity in the air and can also be manually operated, then the sensing alarm unit sends the information to the central processing unit, the central processing unit sends a control signal to the linear driving module after judging that the fire disaster exists, at the moment, the linear driving module drives the vertical coaming to act through the scissor bracket, so that a blocking groove is formed around the parking space to isolate the fire disaster from spreading, and the purposes of shortening the fire extinguishing time and reducing the loss due to the fire disaster are achieved; meanwhile, the central processing unit can also control the spraying and fire extinguishing unit to start through the pipeline accessories so as to spray and extinguish fire for the spontaneous combustion automobile in the blocking groove, the sprayed cooling water not only extinguishes flames above the spontaneous combustion automobile, but also can be collected in the blocking groove, the accumulated cooling water can directly submerge the automobile chassis, and can continuously provide cooling for the battery which generates spontaneous combustion, so that not only can the explosion of the automobile be avoided, but also the fire extinguishing time can be further shortened, and the fire extinguishing efficiency is improved; in the process, the liftable vertical coaming is matched with the spraying fire extinguishing unit to extinguish fire, so that the fire range can be effectively controlled, the fire source can be quickly and continuously extinguished, and the aims of shortening the fire extinguishing time and reducing the damage caused by a disaster are fulfilled.
Furthermore, the induction alarm unit is one or a combination of a plurality of temperature sensors, humidity sensors, smoke concentration sensors and push switches, and the central processing unit comprises a plurality of integrated chips. Preferably install temperature sensor, humidity transducer and smog concentration sensor on the parking stall, preferably with push switch install in the region that the people hand conveniently touched, be convenient for when the conflagration takes place, through the mode of auto-induction and/or manual operation, reach the purpose of putting out a fire.
Furthermore, the driving mechanism comprises a plurality of scissor brackets and a linear driving module, each scissor bracket comprises at least two groups of pin shafts, the pin shafts of each group are arranged along the vertical direction, two pin shafts of one group are respectively arranged on the vertical coaming and the parking lot, and two pin shafts of the other groups are respectively connected to the vertical coaming and the parking lot in a sliding manner; the linear driving module is installed on the scissor fork support, the vertical coaming or the parking lot, and the output end of the linear driving module acts on the scissor fork support and is used for driving the scissor fork support to open and close. The whole fork support that is telescopic network structure that is, it includes that a plurality of centering portions are articulated to form the support arm of X style of calligraphy, these support arms are arranged along vertical and/or horizontal direction, these round pin axles rotate respectively to be connected in between adjacent support arm tip or on the support arm tip in the outside, the stiff end and the output of linear drive module can articulate on two support arms, perhaps the stiff end of linear drive module sets up on vertical bounding wall or parking area, the output sets up in can gliding round pin epaxially, at the driven in-process of linear drive module straight line, can order to realize vertical bounding wall elevating movement on the parking stall.
Or the driving mechanism is provided with at least two linear driving modules which are uniformly distributed along the circumferential direction of the vertical coaming. The linear driving module is installed on the scissor bracket, the vertical coaming or the parking lot, and the output end of the linear driving module acts on the vertical coaming along the vertical direction so as to realize stable lifting of the vertical coaming.
Preferably, the linear driving module is set as an electric push rod, a rodless cylinder, a piston cylinder, an oil cylinder or a lead screw motor with a transmission nut, and an output shaft of the electric push rod, an output shaft of the rodless cylinder, an output shaft of the piston cylinder, an output shaft of the oil cylinder or the transmission nut is arranged on the slidable pin shaft.
Further, the spraying fire extinguishing unit comprises a fire extinguishing medium pipeline, a spraying pipeline, an upper spray head group communicated with the spraying pipeline and the fire extinguishing medium pipeline, and a lower spray head group communicated with the spraying pipeline, wherein the upper spray head group is arranged above the vertical enclosing plate, an outlet of the upper spray head group faces the opening of the blocking groove, and the lower spray head group is arranged in the vertical enclosing plate, and an outlet end of the lower spray head group is approximately at the same height with the surface of the blocking groove. In the actual use process, a lower spray head group is arranged on each parking space in advance, an upper spray head group can be arranged on one side, two sides or right above each parking space, a spherical angle adjusting spray head can be preferably adopted as the upper spray head group, so that the spraying angle of the upper spray head group on a spraying pipeline can be adjusted, the spraying direction of the upper spray head group can be conveniently adjusted in an all-around manner, and the fire extinguishing medium or cooling water sprayed by the upper spray head group can smoothly reach the parking spaces to play a fire extinguishing role; when a fire disaster such as automobile spontaneous combustion occurs, fire extinguishing media such as foam and dry powder are conveyed through a fire extinguishing medium pipeline, the upper spray head group sprays the fire extinguishing medium from the upper part, the fire extinguishing medium can cover the surface of a flammable object to play the roles of reducing the temperature and isolating oxygen, the fire spread is quickly prevented, the range and the time of subsequent fire extinguishing needing spraying are reduced, cooling water is conveyed through a spraying pipeline, the upper spray head group and the lower spray head group spray cooling water to the periphery of the automobile, the sprayed cooling water can reduce the temperature of the flammable substance to be below the ignition point, smoke generated by combustion can be absorbed in the spraying process, the deterioration of spontaneous combustion accidents is avoided, and the accident loss is reduced; in the process, the fire extinguishing and spraying operation is carried out on the parking space through the spraying pipeline, the fire extinguishing medium pipeline, the upper spray head group and the lower spray head group, the spontaneous combustion automobile can be cooled in all directions, the fire extinguishing time is shortened, the fire extinguishing efficiency is improved, and meanwhile the deterioration of spontaneous combustion accidents can be avoided.
Preferably, the spraying fire extinguishing unit further comprises a plurality of three-way solenoid valves electrically connected to the signal output end of the central processing unit, and a tank group for containing fire extinguishing medium, two inlets of the three-way solenoid valves are respectively communicated with the outlets of the spraying pipeline and the fire extinguishing medium pipeline, the outlet of the three-way solenoid valve is communicated with the inlet of the upper spray head group, and the outlet of the tank group is communicated with the fire extinguishing medium pipeline. The three-way solenoid valve enables the upper spray heads of the upper spray head group to be selectively communicated with the spray pipeline and the fire extinguishing medium pipeline so as to selectively spray cooling water and fire extinguishing medium.
Preferably, the filter device further comprises a recovery pipeline, a filter net box, a cooling box, a filter element group and a delivery pump which are sequentially connected along the delivery direction, wherein the recovery pipeline is communicated with the blocking groove, and an outlet of the delivery pump is communicated with the spraying pipeline. The cooling box comprises a shell formed by splicing semiconductor refrigerating sheets and a cooling pipe arranged in the shell, wherein the inlet end of the cooling pipe penetrates out of the shell and is communicated with the outlet of the filter screen box, and the outlet end of the cooling pipe penetrates out of the shell and is communicated with the inlet of the filter screen group after being bent for a plurality of times; before actual use, the components are installed on a parking lot in advance, and an output pipeline of the delivery pump can be connected with a spraying pipeline; after putting out a fire the operation to the parking stall, the waste liquid that has mixed fire extinguishing medium and comburant in the separation groove can flow to the recovery pipeline in, regard as the driving source with the delivery pump, these waste liquids pass through filter screen case filtering large granule impurity earlier, rethread cooling tank cooling waste liquid, this waste liquid after not only being convenient for with recovery processing is used as the cooling water and is sprayed the fire extinguishing, can also make dissolving out of the soluble impurity in the waste liquid, after that through the little granule impurity of filter element group filtering, the waste liquid that obtains at last can recycle.
Specifically, the upper cover of the filter net box, the cooling box and the filter element group is provided with a heat dissipation box, the opening of the heat dissipation box is provided with cooling fins, the upper cover of the heat dissipation box and the delivery pump is provided with an exhaust box, the exhaust box is provided with at least two ventilation pipes in a penetrating manner, and part of the exhaust box is provided with an exhaust fan in a branch pipe. The heat generated by heat exchange in the waste liquid treatment process is conducted to the radiating fins, then is radiated to the ambient air through the radiating fins, and is discharged through the ventilating pipes, so that the cooling of the waste liquid is promoted, and the waste liquid is convenient to recycle.
Specifically, the pipe fittings are provided as a plurality of electrically operated valves, which are respectively provided on the delivery paths of the shower pipe, the fire extinguishing medium pipe, and the recovery pipe. At least one electric valve can be arranged on the spraying pipeline and the fire extinguishing medium pipeline according to the connection point of the upper spray head group and/or the lower spray head group, so that the flow of cooling water and fire extinguishing medium can be conveniently adjusted, and the opening and closing of the spraying pipeline and the fire extinguishing medium pipeline can be conveniently controlled; in addition, the recovery pipeline comprises a plurality of sewer pipes, water storage tanks communicated with the sewer pipes, connecting pipes communicated with the water storage tanks and the filter box cages, and a liquid discharge pipe which is communicated with the connecting pipes and is provided with a liquid discharge valve, wherein the wall of the water storage tank close to the connecting pipes is provided with a guide wall, the guide wall is used for guiding the fire extinguishing medium in the water storage tank to flow towards the connecting pipes, and an electric valve can be arranged on the section of the connecting pipes, which is positioned at the downstream of the liquid discharge pipe, so that the opening and closing of the recovery pipeline are controlled conveniently.
In conclusion, the beneficial technical effects of the invention are as follows: the liftable vertical coaming is matched with the spraying fire extinguishing unit to extinguish fire, so that the fire range can be effectively controlled, the fire source can be quickly and continuously extinguished, and the aims of shortening the fire extinguishing time and reducing the disaster damage are fulfilled.
Drawings
Fig. 1 is a schematic structural diagram of a fire extinguishing system for a new energy vehicle in a parking lot according to embodiment 1 of the present invention.
Fig. 2 is a schematic view of the connection between the vertical boarding and the drive mechanism according to embodiment 2 of the invention.
Fig. 3 is a schematic view of the connection between the vertical boarding and the drive mechanism according to embodiment 3 of the invention.
Fig. 4 is a schematic view of the connection between the vertical boarding and the drive mechanism according to embodiment 4 of the invention.
Fig. 5 is a schematic structural view of a sprinkler fire extinguishing unit of embodiment 5 of the present invention.
Fig. 6 is a schematic structural view of a sprinkler fire extinguishing unit of embodiment 6 of the present invention.
Fig. 7 is a schematic view of the connection relationship between the sprinkler fire extinguishing unit and the fire extinguishing medium recovering unit of embodiment 7 of the present invention.
Fig. 8 is a schematic view showing the connection relationship among the piping accessories, the sprinkler fire extinguishing unit, and the fire extinguishing medium recovering unit according to embodiment 8 of the present invention.
In the figure, 1, an induction alarm unit; 11. a smoke concentration sensor; 12. a push switch; 2. a central processing unit; 21. an integrated chip; 3. vertical coaming; 31. a blocking groove; 4. a drive mechanism; 41. a scissor bracket; 411. a support arm; 412. a pin shaft; 42. a linear driving module; 43. adjusting the sliding chute; 44. positioning the chute; 45. a spring; 46. a stopper; 47. a guide surface; 5. a spray fire extinguishing unit; 51. a vertical fire extinguishing frame; 52. a tank group; 53. a fire extinguishing medium conduit; 54. a spray pipe; 55. an upper nozzle group; 56. a lower nozzle group; 57. a three-way electromagnetic valve; 6. a pipe fitting; 61. an electrically operated valve; 7. a fire extinguishing medium recovery unit; 71. a recovery pipeline; 711. a sewer pipe; 712. a water storage tank; 7121. a guide wall; 713. a connecting pipe; 714. a liquid discharge pipe; 7141. a drain valve; 72. a filter screen box; 73. a cooling tank; 731. a housing; 732. a cooling tube; 74. a filter element group; 75. a delivery pump; 76. a heat dissipation box; 761. a heat sink; 77. an exhaust box; 771. a vent pipe; 772. an exhaust fan.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained in the following with the accompanying drawings and the detailed description.
Example 1: referring to fig. 1, the new energy automobile fire-fighting system for the parking lot disclosed by the invention comprises an induction alarm unit 1, a central processing unit 2 electrically connected to a signal output end of the induction alarm unit 1, a vertical coaming 3, a driving mechanism 4, a spraying fire-fighting unit 5 and a pipeline accessory 6. During the actual use, response alarm unit 1, central processing unit 2, actuating mechanism 4 and spray the unit 5 of putting out a fire all need install in advance on the parking area, and what vertical bounding wall 3 liftable installed on the parking stall for vertical bounding wall 3's movement path passes through the parking stall surface. Wherein, the signal output end of the central processing unit 2 is electrically connected with the driving mechanism 4 and the pipeline accessories 6, the vertical coaming 3 is driven by the driving mechanism 4 to lift and can form a blocking groove 31 on the parking space in a surrounding manner, the spraying fire extinguishing unit 5 is installed on the parking lot in a manner that the outlet faces the blocking groove 31, and the pipeline accessories 6 are arranged on the conveying path of the spraying fire extinguishing unit 5.
In addition, the sensing alarm unit 1 is one or a combination of several of a temperature sensor, a humidity sensor, a smoke concentration sensor 11 and a push switch 12, the present embodiment preferably adopts a combination of a smoke sensor and a push switch 12, the smoke concentration sensor 11 is installed on a parking space, the push switch 12 is installed in an area conveniently touched by a human hand, and the central processing unit 2 includes a plurality of integrated chips 21. The central processing unit 2 is electrically connected to the signal output terminal of the induction alarm unit 1, and the linear driving module 42 is electrically connected to the signal output terminal of the central processing unit 2.
The induction alarm unit 1 is used for acquiring setting information which can be used for judging whether a fire disaster exists, the information can be information such as smoke concentration in air and the like or information which can be manually operated, then the induction alarm unit 1 sends the information to the central processing unit 2, and the central processing unit 2 sends a control signal to the linear driving module 42 and the pipeline accessory 6 after judging that the fire disaster exists. Meanwhile, the spraying fire extinguishing unit 5 can realize the spraying of cooling water or fire extinguishing medium, thereby achieving the purpose of fire extinguishing. At the moment, the driving mechanism 4 drives the vertical coaming 3 to act, so that the fire is prevented from spreading in an automatic induction and/or manual operation mode when a fire disaster occurs. After the fire disaster is extinguished, the central processing unit 2 receives and analyzes the information of the induction alarm unit 1 to control the driving mechanism 4 and the spraying fire-extinguishing unit 5 to stop working, and the operation is simple and rapid.
When a fire disaster such as automobile spontaneous combustion occurs, the sensing alarm unit 1 is used for acquiring set information which can be used for judging whether the fire disaster exists or not, the information can be information such as temperature and humidity in the air and also can be manually operated information, then the sensing alarm unit 1 sends the information to the central processing unit 2, the central processing unit 2 sends a control signal to the linear driving module 42 after judging that the fire disaster exists, at the moment, the linear driving module 42 drives the vertical coaming 3 to act through the scissor bracket 41, so that the barrier groove 31 is formed around the parking space to isolate the fire spread, and the purposes of shortening the fire extinguishing time and reducing the loss due to the fire disaster are achieved; meanwhile, the central processing unit 2 can also control the spraying and fire extinguishing unit 5 to start through the pipeline accessory 6 so as to spray and extinguish fire for the spontaneous combustion automobile in the blocking groove 31, sprayed cooling water not only extinguishes flames above the spontaneous combustion automobile, but also can be collected in the blocking groove 31, accumulated cooling water can directly submerge an automobile chassis, and can continuously provide cooling for a battery which generates spontaneous combustion, so that not only can the explosion of the automobile be avoided, but also the fire extinguishing time can be further shortened, and the fire extinguishing efficiency can be improved; in the process, the liftable vertical coaming 3 is matched with the spraying fire-extinguishing unit 5 to extinguish fire, so that the fire range can be effectively controlled, the fire source can be quickly and continuously extinguished, and the aims of shortening the fire-extinguishing time and reducing the disaster damage are fulfilled.
Example 2: referring to fig. 2, the new energy automobile fire-fighting system for a parking lot disclosed by the invention is different from embodiment 1 in that the driving mechanism 4 comprises two groups of scissor brackets 41 and linear driving modules 42 which are symmetrically arranged on two sides of the vertical coaming 3. For the vertical coaming 3 which needs to extend out of the cavity below the parking space to the surface, the scissor bracket 41 is composed of two pairs of support arms 411 and three groups of pins 412, wherein the two pairs of support arms 411 are hinged to form an X shape, and the support arms 411 are arranged along the horizontal direction, so that the vertical coaming 3 can be lowered into the cavity below the parking space. The two pins 412 in each set are arranged along the vertical direction, and these pins 412 are respectively connected between the ends of the adjacent arms 411 or on the ends of the arms 411 at the outer sides.
Correspondingly, two adjusting chutes 43 arranged in a straight line are arranged on the vertical coaming 3, and two positioning chutes 44 arranged in a straight line are arranged on the parking lot. Except one group of the pins 412 is arranged on the vertical coaming 3 and the parking lot, the other groups of the pins 412 are slidably connected to the adjusting slide groove 43 and the positioning slide groove 44 respectively and arranged with a gap from the adjusting slide groove 43 and the positioning slide groove 44. In addition, the linear driving module 42 includes an electric push rod disposed on the parking lot, and an output shaft of the electric push rod is disposed on the slidable pin 412. In the process that the scissor bracket 41 stretches and retracts in the vertical direction, the output shaft of the electric push rod drives the corresponding pin shaft 412 to slide, the pin shaft 412 capable of sliding moves in the horizontal direction relative to the vertical coaming 3 and the parking lot, the pin shafts 412 are guided to slide in the preset direction through the adjusting sliding groove 43 and the positioning sliding groove 44, and stable lifting of the vertical coaming 3 can be achieved.
In order to prevent the vertical coaming 3 from moving easily, the linear driving module 42 is sleeved with a spring 45, one end of the spring 45 is fixed on the fixed end of the electric push rod, and the other end is disposed on the pin 412. Easy movement of the vertical shroud 3 is avoided by pre-stressing the scissor brackets 41 with the spring 45. Meanwhile, a flexible stopper 46 is provided on the parking lot or the vertical boarding 3, and the stopper 46 is disposed near the adjusting chute 43 or the positioning chute 44 so that the moving path of the slidable pin 412 passes through the stopper 46. The end surface of the stopper 46 adjacent to the pin 412 is provided with a pair of symmetrically arranged guide surfaces 47, and the guide surfaces 47 are used for guiding the pin 412 to move towards the guide surfaces 47 on the other side. This embodiment preferably positions the stop 46 near the end of the path of travel of the pin 412 to maintain the scissor brackets 41 in an open or collapsed position to prevent easy movement of the upright fence 3. When the scissor bracket 41 needs to change the opening and closing state, the pin shaft 412 is driven by the linear driving module 42 to slide, and the pin shaft 412 moves towards the guide surface 47 on the other side along the guide surface 47 on one side, so that the operation is simple and rapid through the compressed stop block 46.
Example 3: referring to fig. 3, the new energy automobile fire-fighting system for a parking lot disclosed by the invention is different from embodiment 1 in that the driving mechanism 4 comprises two groups of scissor brackets 41 and linear driving modules 42 which are symmetrically arranged on two sides of the vertical coaming 3. For the vertical boarding 3 installed above the parking space, the scissor bracket 41 is composed of eight pairs of arms 411 whose middle parts are hinged to form an X shape and three sets of pins 412, and the arms 411 are arranged in the vertical and horizontal directions, namely, in a 4 × 2 manner of four vertical pairs and two horizontal pairs. The pins 412 in each set are five and arranged in the vertical direction, and these pins 412 are respectively connected between the ends of the adjacent arms 411 or on the ends of the arms 411 on the outer side.
Correspondingly, two adjusting chutes 43 arranged in a straight line are arranged on the vertical coaming 3, and two positioning chutes 44 arranged in a straight line are arranged on the parking lot. Except that one group of the two pins 412 on the upper side and the lower side are respectively arranged on the vertical coaming 3 and the parking lot, the other group of the two pins 412 on the upper side and the lower side are respectively connected on the adjusting chute 43 and the positioning chute 44 in a sliding manner and arranged in a clearance with the adjusting chute 43 and the positioning chute 44. In addition, the linear driving module 42 includes a lead screw motor disposed on the base, and a transmission nut threadedly connected to a lead screw shaft of the lead screw motor, and the transmission nut is disposed on the slidable pin 412. In the process that the scissor bracket 41 stretches and retracts in the vertical direction, the screw rod transmission has the advantages of being good in self-locking and small in starting torque, the screw rod motor can drive the corresponding pin shaft 412 to slide at a fixed point, the slidable pin shaft 412 can move in the horizontal direction relative to the opposite type coaming 3 and the parking lot, the pin shafts 412 are guided to slide in the preset direction through the adjusting sliding groove 43 and the positioning sliding groove 44, and stable lifting of the vertical type coaming 3 can be achieved.
Example 4: referring to fig. 4, the new energy automobile fire-fighting system for a parking lot disclosed by the invention is different from embodiment 1 in that the driving mechanism 4 is provided with two linear driving modules 42 symmetrically arranged at two sides of the vertical coaming 3, and the linear driving modules 42 are provided with piston cylinders. The fixed end of the piston cylinder is arranged on the parking lot, and the output shaft is arranged on the vertical coaming 3 along the vertical direction so as to drive the vertical coaming 3 to move towards or away from the surface of the parking space.
In order to prevent the vertical coaming 3 from easily moving, the piston cylinder is sleeved with a spring 45, one end of the spring 45 is fixed on the fixed end of the piston cylinder, and the other end of the spring 45 is arranged on the vertical coaming 3. By utilizing the pre-pressure of the spring 45 to the vertical coaming 3, the vertical coaming 3 can be prevented from easily moving.
Example 5: referring to fig. 5, the new energy automobile fire-fighting system for a parking lot disclosed by the invention is different from embodiment 1 in that the spray fire-fighting unit 5 comprises three vertical fire-fighting racks 51 for being installed between two adjacent parking spaces, a tank group 52 for containing fire-fighting media, a fire-fighting media pipeline 53 communicated with an outlet of the tank group 52, a spray pipeline 54, six upper nozzle groups 55 communicated with the spray pipeline 54 and the fire-fighting media pipeline 53, and four lower nozzle groups 56 communicated with the spray pipeline 54. Wherein, the upper nozzle groups 55 are arranged above the vertical coaming 3, and the upper nozzle groups 55 are mounted on the vertical fire extinguishing rack 51 two by two in a way that the outlets face the openings of the barrier grooves 31, and the two upper nozzle groups 55 on the same vertical fire extinguishing rack 51 face the two barrier grooves 31 respectively; the lower nozzle groups 56 are arranged in one-to-one correspondence with the parking spaces, and the outlet ends of the lower nozzle groups 56 are approximately at the same height as the surface of the barrier groove 31.
In addition, the sprinkling fire extinguishing unit 5 further comprises a plurality of three-way electromagnetic valves 57 electrically connected to the signal output end of the central processing unit 2. Two inlets of the three-way electromagnetic valve 57 are respectively communicated with the outlets of the spraying pipeline 54 and the fire extinguishing medium pipeline 53, the outlet of the three-way electromagnetic valve 57 is communicated with the inlet of the upper nozzle group 55, and the outlet of the tank group 52 is communicated with the fire extinguishing medium pipeline 53. The three-way solenoid valve 57 enables the upper spray heads of the upper spray head group 55 to selectively communicate with the spray pipe 54 and the fire extinguishing medium pipe 53 so as to selectively spray the cooling water and the fire extinguishing medium.
In the actual use process, the lower nozzle groups 56 are installed in advance on each parking space, and the vertical fire extinguishing rack 51 is continuously installed between two adjacent parking spaces, so that the two upper nozzle groups 55 on the vertical fire extinguishing rack 51 face the parking spaces on both sides, i.e. the upper nozzle groups 55 are arranged on one side and both sides of each parking space. When a fire such as automobile spontaneous combustion occurs, fire extinguishing media such as foam and dry powder are conveyed through the fire extinguishing medium pipeline 53, the upper spray head group 55 sprays the fire extinguishing media from the upper side, and the fire extinguishing media can cover the surface of inflammable objects, so that the effects of cooling and isolating oxygen are achieved, the fire is rapidly prevented from spreading, and the range and time for subsequently spraying and extinguishing the fire are reduced. And then the cooling water is conveyed through a spray pipeline 54, the upper spray head group 55 and the lower spray head group 56 spray the cooling water to the periphery of the automobile, the sprayed cooling water can reduce the temperature of inflammable substances to be below the ignition point, and the smoke generated by combustion can be absorbed in the spray process, thereby avoiding the deterioration of spontaneous combustion accidents and reducing the accident loss. In the process, the fire extinguishing and spraying operation is carried out on the parking space through the spraying pipeline 54, the fire extinguishing medium pipeline 53, the upper spray head group 55 and the lower spray head group 56, the spontaneous combustion automobile can be cooled in all directions, the fire extinguishing time is shortened, the fire extinguishing efficiency is improved, and meanwhile the deterioration of spontaneous combustion accidents can be avoided.
Example 6: referring to fig. 6, the new energy automobile fire-fighting system for a parking lot disclosed by the invention is different from embodiment 1 in that the spray fire-fighting unit 5 comprises two vertical fire-fighting racks 51 for being installed between two adjacent parking spaces, a tank group 52 for accommodating fire-fighting media, a fire-fighting media pipeline 53 communicated with an outlet of the tank group 52, a spray pipeline 54, four upper nozzle groups 55 communicated with the spray pipeline 54 and the fire-fighting media pipeline 53, and four lower nozzle groups 56 communicated with the spray pipeline 54. The upper nozzle groups 55 and the lower nozzle groups 56 are arranged in one-to-one correspondence with parking spaces, the upper nozzle groups 55 are arranged above the vertical coaming 3, the upper nozzle groups 55 are arranged on the vertical fire extinguishing frame 51 in a mode that outlets face the blocking groove 31, and outlet ends of the lower nozzle groups 56 are approximately at the same height with the surface of the blocking groove 31.
In addition, the sprinkling fire extinguishing unit 5 further comprises a plurality of three-way electromagnetic valves 57 electrically connected to the signal output end of the central processing unit 2. Two inlets of the three-way electromagnetic valve 57 are respectively communicated with the outlets of the spraying pipeline 54 and the fire extinguishing medium pipeline 53, the outlet of the three-way electromagnetic valve 57 is communicated with the inlet of the upper nozzle group 55, and the outlet of the tank group 52 is communicated with the fire extinguishing medium pipeline 53. The three-way solenoid valve 57 enables the upper spray heads of the upper spray head group 55 to selectively communicate with the spray pipe 54 and the fire extinguishing medium pipe 53 so as to selectively spray the cooling water and the fire extinguishing medium.
In the actual use process, the lower nozzle groups 56 are installed in each parking space in advance, and the vertical fire extinguishing rack 51 is installed between two adjacent parking spaces at intervals, so that the two upper nozzle groups 55 on the vertical fire extinguishing rack 51 face the parking spaces on both sides respectively, that is, the upper nozzle group 55 is arranged on one side of each parking space. When a fire such as automobile spontaneous combustion occurs, fire extinguishing media such as foam and dry powder are conveyed through the fire extinguishing medium pipeline 53, the upper spray head group 55 sprays the fire extinguishing media from the upper side, and the fire extinguishing media can cover the surface of inflammable objects, so that the effects of cooling and isolating oxygen are achieved, the fire is rapidly prevented from spreading, and the range and time for subsequently spraying and extinguishing the fire are reduced. And then the cooling water is conveyed through a spray pipeline 54, the upper spray head group 55 and the lower spray head group 56 spray the cooling water to the periphery of the automobile, and the sprayed cooling water can reduce the temperature of inflammable substances to be below the ignition point, absorb smoke generated by combustion in the spraying process, avoid the deterioration of spontaneous combustion accidents and reduce the accident loss. In the process, the fire extinguishing and spraying operation is carried out on the parking space through the spraying pipeline 54, the fire extinguishing medium pipeline 53, the upper spray head group 55 and the lower spray head group 56, the spontaneous combustion automobile can be cooled in all directions, the fire extinguishing time is shortened, the fire extinguishing efficiency is improved, and meanwhile the deterioration of spontaneous combustion accidents can be avoided.
Example 7: referring to fig. 7, the new energy automobile fire extinguishing system for a parking lot disclosed by the invention is different from embodiment 6 in that the fire extinguishing system further comprises a fire extinguishing medium recycling unit 7, wherein the fire extinguishing medium recycling unit 7 comprises a recycling pipeline 71, a filter screen box 72, a cooling box 73, a filter element group 74 and a delivery pump 75 which are sequentially connected in the delivery direction, the recycling pipeline 71 is communicated with the blocking slot 31, and an outlet of the delivery pump 75 is communicated with the spraying pipeline 54. The fire extinguishing medium recovery unit 7 is installed in a parking lot in advance, and the delivery pipe of the delivery pump 75 may be connected to the spray pipe 54 of the parking lot. After carrying out the operation of putting out a fire to the parking area, the waste liquid that mixes fire extinguishing medium and comburant can flow to in the recovery pipeline 71 to delivery pump 75 is as the driving source, and these waste liquids pass through filter box 72 filtering large granule impurity earlier, and rethread cooling box 73 cools off the waste liquid, and this waste liquid after not only being convenient for with recovery processing is used as the cooling water and is sprayed the fire extinguishing, can also make dissolving out of the soluble impurity in the waste liquid, and then through the little granule impurity of filter element group 74 filtering, the waste liquid that obtains at last can recycle.
The recovery duct 71 includes a plurality of sewer pipes 711, a storage tank 712 communicating with the sewer pipes 711, and a connection pipe 713 communicating with the storage tank 712 and the screen tank 72. Wherein, the inlet of the downcomer 711 is connected to the blocking groove 31, and a filter screen (not shown in the figure) is arranged near the port, so that the large impurities can be filtered primarily, and the pipeline blockage can be avoided. In addition, a guiding wall 7121 is provided in the storage tank 712 near the wall of the connection pipe 713, the guiding wall 7121 serving to guide the flow of the fire extinguishing medium in the storage tank 712 towards the connection pipe 713. The connection pipe 713 is provided with an electric valve 61 for controlling the opening and closing of the recovery pipe 71. A drain pipe 714 is provided to the connection pipe 713, and a drain valve 7141 is provided to the drain pipe 714. The waste liquid can be directly recycled in emergency, or the redundant waste liquid can be discharged.
The filter net box 72 is a stainless steel filter net box 72, and the filter element group 74 is formed by connecting a plurality of melt-blown filter elements in series. The two have strong dirt-holding capacity and good filtering effect.
The cooling box 73 includes a housing 731 assembled by semiconductor cooling plates and a cooling pipe 732 disposed in the housing 731, an inlet end of the cooling pipe 732 penetrates to the outside of the housing 731 and is communicated with an outlet of the filter screen box 72, and an outlet end of the cooling pipe 732 penetrates to the outside of the housing 731 and is communicated with an inlet of the filter element group 74 after being bent for a plurality of times.
In order to promote cooling of the waste liquid, the filter box 72, the cooling box 73 and the filter element group 74 are covered with a heat dissipation box 76, and a heat dissipation plate 761 is provided at an opening of the heat dissipation box 76. The upper cover of the heat radiation box 76 and the upper cover of the delivery pump 75 are provided with an air exhaust box 77, two ventilation pipes 771 are arranged on the air exhaust box 77 in a penetrating way, the two ventilation pipes 771 are uniformly distributed along the circumferential direction of the air exhaust box 77, and part of the ventilation pipes are provided with exhaust fans 772. The heat generated by heat exchange in the waste liquid treatment process is conducted to the radiating fins 761, then is radiated to the ambient air through the radiating fins 761, and then is discharged through the vent tube 771, so that the cooling of the waste liquid is promoted, and the waste liquid is convenient to recycle. In this process, the exhaust fan 772 can guide the external air to enter from a part of the ventilation tube 771, and the heat in the exhaust box 77 flows along with the air and flows out from one side of the exhaust fan 772 to promote the heat to be exhausted.
Example 8: referring to fig. 8, the new energy automobile fire-fighting system for a parking lot disclosed by the invention is different from embodiment 7 in that the pipeline attachment 6 is provided with a plurality of electric valves 61, and the electric valves 61 are respectively arranged on the conveying paths of the spraying pipeline 54, the fire-extinguishing medium pipeline 53 and the recovery pipeline 71. Specifically, electric valves 61 are arranged on several sections of the spray pipeline 54 communicated with the upper spray head group 55 and the lower spray head group 56, and an electric valve 61 is arranged on the fire extinguishing medium pipeline 53, so that the flow of cooling water and fire extinguishing medium can be conveniently adjusted, and the opening and closing of the spray pipeline 54 and the fire extinguishing medium pipeline 53 can be conveniently controlled. In addition, the recovery pipeline 71 may be provided with an electric valve 61 at a section of the connection pipe 713 downstream of the drainage pipe 714, so as to control the opening and closing of the recovery pipeline 71.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a parking area new energy automobile fire control extinguishing systems, the system is used for cooperating the parking area setting, the system include response alarm unit (1) and electricity connect in the central processing unit (2) of the signal output part of response alarm unit (1), its characterized in that: still include vertical bounding wall (3), actuating mechanism (4), spray and put out a fire unit (5) and pipeline annex (6), the signal output part electricity of central processing unit (2) is connected in actuating mechanism (4) and pipeline annex (6), vertical bounding wall (3) receive actuating mechanism (4) are ordered about to go up and down and can surround on a plurality of parking stall and form separation groove (31), spray and put out a fire unit (5) according to the export orientation the mode of separation groove (31) is installed on the parking area, pipeline annex (6) set up in spray and put out a fire on the delivery path of unit (5).
2. The fire-fighting fire extinguishing system for the new energy automobile in the parking lot as claimed in claim 1, characterized in that: the induction alarm unit (1) is one or a combination of a plurality of temperature sensors, humidity sensors, smoke concentration sensors (11) and press switches (12), and the central processing unit (2) comprises a plurality of integrated chips (21).
3. The fire-fighting system for the new energy automobile in the parking lot as claimed in claim 1, characterized in that: the driving mechanism (4) comprises a plurality of scissor brackets (41) and a linear driving module (42), each scissor bracket (41) comprises at least two groups of pin shafts (412), each group of pin shafts (412) is arranged along the vertical direction, two of the pin shafts (412) of one group are respectively arranged on the vertical coaming (3) and the parking lot, and the two of the pin shafts (412) of the other groups are respectively connected to the vertical coaming (3) and the parking lot in a sliding manner; the linear driving module (42) is arranged on the scissor bracket (41), the vertical coaming (3) or the parking lot, and the output end of the linear driving module (42) acts on the scissor bracket (41).
4. The fire-fighting fire extinguishing system for the new energy automobile in the parking lot as claimed in claim 1, characterized in that: the driving mechanism (4) is provided with at least two linear driving modules (42), and the linear driving modules (42) are uniformly distributed along the circumferential direction of the vertical coaming (3).
5. The fire-fighting system for the new energy automobile in the parking lot as claimed in claim 3 or 4, wherein: the linear driving module (42) is arranged as an electric push rod, a rodless cylinder, a piston cylinder, an oil cylinder or a screw rod motor with a transmission nut, and an output shaft of the electric push rod, an output shaft of the rodless cylinder, an output shaft of the piston cylinder, an output shaft of the oil cylinder or the transmission nut is arranged on the pin shaft (412) capable of sliding.
6. The fire-fighting fire extinguishing system for the new energy automobile in the parking lot as claimed in claim 1, characterized in that: the spraying fire extinguishing unit (5) comprises a fire extinguishing medium pipeline (53), a spraying pipeline (54), an upper nozzle group (55) communicated with the spraying pipeline (54) and the fire extinguishing medium pipeline (53) and a lower nozzle group (56) communicated with the spraying pipeline (54), wherein the upper nozzle group (55) is arranged above the vertical enclosing plate (3) and faces towards the opening of the blocking groove (31), and the lower nozzle group (56) is arranged in the vertical enclosing plate (3) and the outlet end of the lower nozzle group is approximately at the same height with the surface of the blocking groove (31).
7. The fire-fighting system for the new energy automobile in the parking lot as claimed in claim 6, wherein: the spraying fire extinguishing unit (5) further comprises a plurality of three-way electromagnetic valves (57) electrically connected to the signal output end of the central processing unit (2) and a tank group (52) used for containing fire extinguishing media, two inlets of the three-way electromagnetic valves (57) are respectively communicated with outlets of the spraying pipeline (54) and the fire extinguishing media pipeline (53), an outlet of the three-way electromagnetic valve (57) is communicated with an inlet of the upper spray head group (55), and an outlet of the tank group (52) is communicated with the fire extinguishing media pipeline (53).
8. The fire-fighting fire extinguishing system for the new energy automobile in the parking lot as claimed in claim 6, wherein: still include along the recovery pipeline (71), filter screen case (72), cooler bin (73), filter element group (74) and delivery pump (75) that direction of delivery connected in order, recovery pipeline (71) communicate in separation groove (31), the export of delivery pump (75) communicate in spray pipe way (54).
9. The fire-fighting system for the new energy automobile in the parking lot as claimed in claim 8, wherein: filter screen case (72), cooler bin (73) and filter element group (74) upper shield are equipped with radiator box (76), be provided with fin (761) on the opening of radiator box (76), radiator box (76) and delivery pump (75) upper shield are equipped with exhaust box (77), wear to be equipped with two at least ventilation pipes (771) on exhaust box (77), and are provided with exhaust fan (772) on the partial expert is managed.
10. The fire-fighting system for the new energy automobile in the parking lot as claimed in claim 8, wherein: the piping attachment (6) is provided with a plurality of electric valves (61), and the electric valves (61) are respectively provided on the delivery paths of the shower pipe (54), the fire-extinguishing medium pipe (53), and the recovery pipe (71).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210156440.0A CN114452563A (en) | 2022-02-21 | 2022-02-21 | Fire-fighting system for new energy automobile in parking lot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210156440.0A CN114452563A (en) | 2022-02-21 | 2022-02-21 | Fire-fighting system for new energy automobile in parking lot |
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| CN114452563A true CN114452563A (en) | 2022-05-10 |
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| CN202210156440.0A Pending CN114452563A (en) | 2022-02-21 | 2022-02-21 | Fire-fighting system for new energy automobile in parking lot |
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| CN115177894A (en) * | 2022-06-29 | 2022-10-14 | 长沙理工大学 | Charging facility capable of enabling fire-starting vehicle to slide into fire extinguishing area |
| CN115591157A (en) * | 2022-11-01 | 2023-01-13 | 中建八局第二建设有限公司（Cn） | Subside formula electric automobile fire extinguishing systems |
| TWI838788B (en) * | 2022-07-08 | 2024-04-11 | 吳鳳學校財團法人吳鳳科技大學 | Automobile fire-fighting device and system thereof |
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| JP2000024129A (en) * | 1998-07-10 | 2000-01-25 | Secom Co Ltd | Fire extinguishing system for stereoscopic parking lot |
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Application publication date: 20220510 |