CN111714810A - Ship fire-fighting system - Google Patents
Ship fire-fighting system Download PDFInfo
- Publication number
- CN111714810A CN111714810A CN202010429044.1A CN202010429044A CN111714810A CN 111714810 A CN111714810 A CN 111714810A CN 202010429044 A CN202010429044 A CN 202010429044A CN 111714810 A CN111714810 A CN 111714810A
- Authority
- CN
- China
- Prior art keywords
- water
- storage battery
- fighting system
- cabin
- fire
- 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
Links
Images
Classifications
-
- 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
- A62C3/10—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in ships
-
- 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
- A62C37/00—Control of fire-fighting equipment
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a ship fire-fighting system, which comprises a controller, a plurality of storage battery packs arranged in cabins and a battery management unit for controlling the on-off of each storage battery pack, wherein the cabin where each storage battery pack is arranged is respectively provided with a fire alarm sensor and a spray head assembly; the fresh water pipeline is provided with a water pump, the water inlet end of the water pipeline is communicated with the fresh water, the water outlet end of the water pipeline is communicated with the water inlet end of each spray head component, the water pipeline is provided with a control switch for controlling the water flow switch at the water inlet end of each spray head component, and the battery management unit, the fire alarm sensor, the water pump and the control switch are respectively electrically connected with the controller. By adopting the ship fire fighting system provided by the technical scheme of the invention, the ship fire fighting system can carry out fire fighting control on the fault storage battery and simultaneously remove the fault storage battery so as to solve the fire problem of the fault storage battery, thereby improving the power safety of the ship and the safety of the ship.
Description
Technical Field
The invention relates to the technical field of ship safety, in particular to a ship fire fighting system.
Background
The power for running the ship is provided by a diesel engine, the energy saving and emission reduction technology of the ship is developed very rapidly in recent years, and especially the ship using clean energy represented by solar energy, wind energy, a storage battery and the like is overwhelmed. At present, a pure storage battery electric ship and a hybrid power ship adopting various novel clean energy sources as ship propulsion power sources all select a power storage battery pack as energy storage equipment on the ship.
In the field of ships, marine batteries are chemical power devices for ship power, lighting, communication, signaling and emergency power, such as lead-acid batteries, alkaline batteries, etc. However, compared with the conventional diesel engine as a power source, the fire safety problem of the ship adopting the storage battery as the power source has become a restriction point of the development. The working environment of the ship is on water, the working condition environment is more severe and changeable, the factors causing the safety accidents of the storage battery pack are more, and the implementation of corresponding rescue measures is more difficult when the accidents occur, so that the safety fire-fighting system aiming at the ship storage battery is particularly important.
Disclosure of Invention
The invention aims to provide a ship fire fighting system which can carry out fire fighting control on a fault storage battery and cut off the fault storage battery so as to solve the fire problem of the fault storage battery, thereby improving the power safety of a ship and the safety of the ship.
Based on the above, the invention provides a ship fire-fighting system, which comprises a controller, a plurality of storage battery packs arranged in cabins and a battery management unit for controlling the on-off of each storage battery pack, wherein the cabins where the storage battery packs are arranged are respectively provided with a fire alarm sensor and a spray head assembly;
the water flow pipeline is provided with a water pump, the water inlet end of the water flow pipeline is communicated with the fresh water, the water outlet end of the water flow pipeline is communicated with the water inlet ends of the sprayer assemblies, the water flow pipeline is provided with a control switch for controlling the water flow switch at the water inlet ends of the sprayer assemblies, and the battery management unit, the fire alarm sensor, the water pump and the control switch are respectively electrically connected with the controller.
According to the preferable scheme, a discharge cabin and a power cabin used for containing the storage battery pack are arranged on the ship body, a water outlet is formed in the bottom of the power cabin, and the water outlet of the power cabin is communicated with the discharge cabin through a water outlet pipeline.
Preferably, the top side of the power compartment is provided with an air-permeable cap.
Preferably, the ship body is provided with a storage cabin for storing fresh water, and the water inlet end of the water flow pipeline extends to a position below the liquid level of the fresh water in the storage cabin.
Preferably, the amount of fresh water stored in the storage compartment is proportional to the nominal capacity of the battery pack.
Preferably, the control switch is an electromagnetic valve.
Preferably, the spray head assembly comprises a water outlet pipe and spray heads arranged on the water outlet pipe, the water outlet pipe is communicated with the inlet end of the water flow pipeline, and the spray heads are arranged opposite to the storage battery pack.
Preferably, the fire sensor is provided with an infrared sensor and a smoke sensor, and both the infrared sensor and the smoke sensor are electrically connected with the controller.
Preferably, the battery management unit includes a battery switch disposed on the battery pack and a remote switch electrically connected to the battery switch, and the remote switch is electrically connected to the controller.
Preferably, at least one stop valve is arranged on the water flow pipeline, and the stop valve is electrically connected with the controller.
The embodiment of the invention has the following beneficial effects:
the fire alarm sensor can monitor and obtain the storage battery that has the burning risk, and with signal transmission to controller, when the controller received the battery and had the condition of a fire signal, can make storage battery outage through control battery management unit, thereby guarantee the fire control safety of the storage battery of burning, and simultaneously, the controller opens corresponding shower nozzle subassembly as required and makes fresh water spray storage battery, storage battery utilizes the intensification and the evaporation of fresh water effectively to reduce storage battery's temperature, the secondary hazard that the hazardous gas that the fresh water produced because seawater electrolysis can be restricted to in the fire control extinguishing process promptly, also can effectively cool down and absorb battery energy, thereby make storage battery's fire control safety obtain the guarantee, from this further improve this fire extinguishing system's security, and then improve the power safety and the boats and ships safety of boats and ships.
Drawings
Fig. 1 is a schematic structural diagram of a ship fire fighting system according to an embodiment of the invention.
In the figure: 1. a controller; 2. a battery pack; 3. a fire sensor; 4. a showerhead assembly; 4a, a water outlet pipe; 4b, a spray header; 5. a water flow conduit; 6. a water pump; 7. a control switch; 8. a relief cabin; 9. a power compartment; 10. a water outlet pipeline; 11. a breathable cap; 12. a storage compartment; 13. a battery management unit; 13a, a remote switch; 14. and a stop valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
As shown in fig. 1, it should be noted that arrows in the figure point to the flowing direction of fresh water, and this embodiment provides a ship fire fighting system, including a controller 1, a plurality of storage battery packs 2 disposed in a cabin, and a battery management unit 13 for controlling the power on and off of each storage battery pack 2, where the cabin where each storage battery pack 2 is disposed is respectively provided with a fire sensor 3 and a nozzle assembly 4, and the fire sensor 3 is a collection of various sensors, and can monitor whether a fire occurs in the cabin, and is commonly used for temperature sensing alarm or smoke sensing alarm, etc., and the specific fire sensor 3 belongs to the prior art, and is not described herein again;
still include and be used for carrying fresh water to the rivers pipeline 5 of shower nozzle subassembly 4, be provided with water pump 6 on the rivers pipeline 5, the end of intaking of rivers pipeline 5 is linked together with fresh water, the play water end of rivers pipeline 5 and each the end of intaking of shower nozzle subassembly 4 is linked together, rivers pipeline 5 is in the end of intaking of shower nozzle subassembly 4 is equipped with control switch 7 of control flow switch, battery management unit 13, fire alarm sensor 3, water pump 6 and control switch 7 respectively with controller 1 electricity is connected, and based on above-mentioned structure, fire alarm sensor 3 can monitor and obtain storage battery 2 that has the burning risk to transmit the signal to controller 1, when controller 1 received the battery and has the condition of a fire signal, can make storage battery 2 outage through control battery management unit 13 to guarantee the fire control safety of storage battery 2 of burning, simultaneously, controller 1 opens corresponding shower nozzle subassembly 4 as required and makes fresh water spray storage battery 2, utilizes fresh water also to cool down the storage battery 2 of burning, and the fresh water plays release battery reserve energy and cooling effect through self intensification and evaporation in the fire control extinguishing process promptly to make storage battery 2's fire control safety obtain the guarantee, further improve this fire extinguishing system's security from this, and then improve the power safety and the boats and ships safety of boats and ships. The transportation process of fresh water is as follows, and controller 1 receives battery fire signal and control corresponding shower nozzle subassembly 4 and carry out the water spray operation, specifically, controller 1 control water pump 6 work and make fresh water extract to shower nozzle subassembly 4 department along rivers pipeline 5, and controller 1 controls control switch 7 simultaneously to make fresh water can put out a fire to storage battery 2 along shower nozzle subassembly 4 blowout according to the demand. It should be noted that the fresh water may be obtained from a ship hull reserve or may be obtained from other systems according to actual conditions, and is not limited herein.
Based on the technical scheme, the fire alarm sensor 3 can monitor the storage battery pack 2 with a combustion risk and transmit a signal to the controller 1, when the controller 1 receives a fire signal of the storage battery, the storage battery pack 2 can be powered off by controlling the battery management unit 13, so that the fire safety of the combustion storage battery pack 2 is ensured, meanwhile, the controller 1 opens the corresponding nozzle assembly 4 according to the requirement to spray the storage battery pack 2 with fresh water, so that the temperature of the storage battery pack 2 is effectively reduced, and the fresh water can also cool the combustion storage battery pack 2, namely the fresh water can limit the secondary hazard caused by the hazardous gas generated by seawater electrolysis in the fire fighting process, and can also effectively cool and absorb the energy of the battery, so that the fire safety of the storage battery pack 2 is ensured, thereby further improving the safety of the fire fighting system, thereby improving the power safety and the ship safety of the ship.
In this embodiment, be provided with the cabin of bleeding 8 on the hull and be used for holding storage battery 2's piggyback pod 9, the delivery port has been seted up to the bottom of piggyback pod 9, the delivery port of piggyback pod 9 pass through outlet conduit 10 with the cabin of bleeding 8 is linked together, and the hull is provided with a plurality of piggyback pods 9 according to the demand, and after storage battery 2 in the piggyback pod 9 took place the condition of a fire promptly, the fresh water that shower nozzle subassembly 4 sprayed realized putting out a fire, guarantees storage battery 2's fire control safety, and fresh water can enter into to the cabin of bleeding 8 along the delivery port and retrieve, can further handle the fire control fresh water to avoid producing fire control pollution, realize boats and ships power storage.
Preferably, the top side of the power compartment 9 is provided with a ventilation cap 11, and when a fire occurs, water vapor generated due to local high temperature when the storage battery pack 2 is sprayed with fresh water is discharged into the atmosphere through the ventilation cap 11, so that regional high-temperature pressure rise in the power compartment 9 is prevented, and the fire safety performance in the power compartment 9 is further improved.
The ship body is provided with a storage cabin 12 for storing fresh water, the water inlet end of the water flow pipeline 5 extends to the position below the liquid level of the fresh water in the storage cabin 12, and then the fire fighting system can take the fresh water according to the requirement when the ship body runs. Further, the amount of fresh water stored in the storage compartment 12 is in direct proportion to the nominal capacity of the storage battery pack 2, that is, the fresh water plays a role in releasing the stored energy of the battery and cooling, and the fresh water storage amount of the storage compartment 12 is in direct proportion to the nominal capacity of the storage battery pack 2, specifically, in this embodiment, the fresh water storage amount of the storage compartment 12 can meet the requirement of discharging the nominal capacity of the storage battery pack 2 on the ship, so that the temperature of the fresh water is raised by about 50 degrees, and further evaluation can be performed according to the requirement in the specific implementation process. Specifically, the following calculations are performed:
specific heat capacity of water: 4.2J/g of beta.C
Power and heat conversion: 1W is 1J/S
And (3) power storage battery pack 2: NKWH 3600 ANG NKJ
The fresh water storage capacity L of the storage cabin 12 is A3600N/4.2/50/1000 is A3.6N/210 ton
A: the safety coefficient of the fire-fighting water ranges from 1.5 to 3
N: nominal capacity of battery pack 2 on board ship
In this embodiment, the control switch 7 is an electromagnetic valve, and the controller 1 can control the electromagnetic valve to spray water along the nozzle assembly 4, so as to complete fire protection, and the electromagnetic valve has low cost and is convenient to control, so that the control switch 7 is a preferred scheme, but the control switch 7 is not limited.
In this embodiment, the nozzle assembly 4 includes the outlet pipe 4a and arranges the setting and is in the shower head 4b of outlet pipe 4a, outlet pipe 4a with the entrance point of rivers pipeline 5 is linked together, just shower head 4b with storage battery 2 is just to setting up, and then nozzle assembly 4 is provided with a plurality of shower heads 4b to increase the area of contact of rivers impact battery, make the cooling effect of battery better. Further, fire sensor 3 is provided with infrared sensor and smoke transducer, infrared sensor with smoke transducer all with controller 1 electricity is connected, and fire sensor 3 in this embodiment can monitor through storage battery 2's temperature on the one hand promptly, promptly after storage battery 2's temperature value is higher than the predetermined temperature, controller 1 can in time take measures, combines smoke transducer simultaneously, can improve fire sensor 3's monitoring effect from this for this fire extinguishing system is more stable. The battery management unit 13 includes a battery switch disposed on the storage battery pack 2 and a remote switch 13a electrically connected to the battery switch, the battery switch of the storage battery pack 2 is not shown in the drawing, the remote switch 13a is electrically connected to the controller 1, that is, the remote switch 13a can remotely realize the power-on and power-off of the storage battery pack 2, so as to improve the safety performance, as for the remote control technology, it belongs to the conventional technology, and details are not repeated here. Preferably, be provided with at least one stop valve 14 on the rivers pipeline 5, stop valve 14 with controller 1 electricity is connected to realize cutting off, regulation and the throttle of fresh water, thereby guarantee that fresh water can stably carry to shower nozzle subassembly 4 and accomplish the operation of spraying, exemplarily adopt two water pumps 6 in this embodiment in order to improve water flow, specific water pump 6 quantity and rivers pipeline 5 arrange can carry out the adaptability according to the demand and adjust.
By adopting the ship fire-fighting system of the embodiment of the invention, the fire sensor 3 can monitor the storage battery pack 2 with a combustion risk and transmit the signal to the controller 1, when the controller 1 receives a signal that the storage battery has a fire, the storage battery pack 2 can be powered off by controlling the battery management unit 13, thereby ensuring the fire safety of the combustion storage battery pack 2, meanwhile, the controller 1 opens the corresponding nozzle assembly 4 according to the requirement to spray the storage battery pack 2 with fresh water, the storage battery pack 2 effectively reduces the temperature of the storage battery pack 2 by utilizing the temperature rise and evaporation of the fresh water, and the fresh water can also cool the combustion storage battery pack 2, namely the fresh water can limit the secondary hazard caused by the dangerous gas generated by seawater electrolysis in the fire-fighting process, and can also effectively reduce the temperature and absorb the energy of the battery, thereby ensuring the fire safety of the storage battery pack 2, therefore, the safety of the fire fighting system is further improved, and the power safety and the ship safety of the ship are further improved.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A ship fire fighting system, characterized in that: the fire alarm device comprises a controller, a plurality of storage battery packs arranged in a cabin and a battery management unit for controlling the on-off of each storage battery pack, wherein the cabin where each storage battery pack is arranged is respectively provided with a fire alarm sensor and a spray head assembly;
the water flow pipeline is provided with a water pump, the water inlet end of the water flow pipeline is communicated with the fresh water, the water outlet end of the water flow pipeline is communicated with the water inlet ends of the sprayer assemblies, the water flow pipeline is provided with a control switch for controlling the water flow switch at the water inlet ends of the sprayer assemblies, and the battery management unit, the fire alarm sensor, the water pump and the control switch are respectively electrically connected with the controller.
2. A marine fire fighting system as defined in claim 1, wherein: the ship body is provided with a discharge cabin and a power cabin used for containing the storage battery pack, the bottom of the power cabin is provided with a water outlet, and the water outlet of the power cabin is communicated with the discharge cabin through a water outlet pipeline.
3. A marine fire fighting system as defined in claim 2, wherein: and the top side of the power cabin is provided with a ventilation cap.
4. A marine fire fighting system as defined in claim 1, wherein: the ship body is provided with a storage cabin for storing fresh water, and the water inlet end of the water flow pipeline extends to a position below the liquid level of the fresh water in the storage cabin.
5. A marine fire fighting system according to claim 4, characterized in that: the amount of fresh water stored in the storage compartment is directly proportional to the nominal capacity of the storage battery pack.
6. A marine fire fighting system as defined in claim 1, wherein: the control switch is an electromagnetic valve.
7. A marine fire fighting system as defined in claim 1, wherein: the spray head assembly comprises a water outlet pipe and spray heads arranged on the water outlet pipe, the water outlet pipe is communicated with the inlet end of the water flow pipeline, and the spray heads are arranged opposite to the storage battery pack.
8. A marine fire fighting system as defined in claim 1, wherein: the fire alarm sensor is provided with an infrared sensor and a smoke sensor, and the infrared sensor and the smoke sensor are electrically connected with the controller.
9. A marine fire fighting system as defined in claim 1, wherein: the battery management unit comprises a battery switch arranged on the storage battery pack and a remote switch electrically connected with the battery switch, and the remote switch is electrically connected with the controller.
10. A marine fire fighting system as defined in claim 1, wherein: at least one stop valve is arranged on the water flow pipeline and electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429044.1A CN111714810A (en) | 2020-05-20 | 2020-05-20 | Ship fire-fighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429044.1A CN111714810A (en) | 2020-05-20 | 2020-05-20 | Ship fire-fighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111714810A true CN111714810A (en) | 2020-09-29 |
Family
ID=72564696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010429044.1A Pending CN111714810A (en) | 2020-05-20 | 2020-05-20 | Ship fire-fighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111714810A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702900A (en) * | 2011-05-26 | 2014-04-02 | Mtu腓特烈港有限责任公司 | Method for the emergency cooling and/or emergency extinguishing of a battery of a watercraft, battery and watercraft |
| US20150034342A1 (en) * | 2013-08-05 | 2015-02-05 | Kidde Technologies, Inc. | Freighter cargo fire protection |
| CN110201330A (en) * | 2019-06-03 | 2019-09-06 | 威凡智能电气高科技有限公司 | A kind of water fire fighting system and its control method for high pressure direct screening battery energy storage |
| CN110882503A (en) * | 2019-11-22 | 2020-03-17 | 深圳易电新动力有限公司 | Fire-fighting system and fire-fighting method of power exchange cabinet |
-
2020
- 2020-05-20 CN CN202010429044.1A patent/CN111714810A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103702900A (en) * | 2011-05-26 | 2014-04-02 | Mtu腓特烈港有限责任公司 | Method for the emergency cooling and/or emergency extinguishing of a battery of a watercraft, battery and watercraft |
| US20150034342A1 (en) * | 2013-08-05 | 2015-02-05 | Kidde Technologies, Inc. | Freighter cargo fire protection |
| CN110201330A (en) * | 2019-06-03 | 2019-09-06 | 威凡智能电气高科技有限公司 | A kind of water fire fighting system and its control method for high pressure direct screening battery energy storage |
| CN110882503A (en) * | 2019-11-22 | 2020-03-17 | 深圳易电新动力有限公司 | Fire-fighting system and fire-fighting method of power exchange cabinet |
Non-Patent Citations (5)
| Title |
|---|
| 中华人民共和国海事局: "《典型案例调查解析》", 29 February 2004, 大连海事大学出版社 * |
| 张兆营等: "燃料电池水管理系统冷却优化设计", 《中国水运（学术版）》 * |
| 张春来等: "《船舶电气设备管理与工艺》", 31 August 2004, 大连海事大学出版社 * |
| 粤消安: "《广东企事业单位防火安全实用大全》", 31 August 2007, 广西教育出版社 * |
| 麻省理工《科技创业》: "《新兴技术的商业机缘》", 31 October 2012, 上海科学技术文献出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213642915U (en) | Fire-fighting system for energy storage container and energy storage container | |
| CN109432634B (en) | Fire fighting method of container type lithium ion battery energy storage system | |
| RU2410143C2 (en) | System and method of fire fighting | |
| CN202223801U (en) | Automatic cabinet-type fire fighting device | |
| CN203032892U (en) | Remote control type closed unmanned lifeboat | |
| CN108969950B (en) | High-pressure water mist fire extinguishing system for marine floating reactor containment | |
| CN115295917A (en) | Immersed energy storage battery thermal management system and fire control method | |
| EP3569291A2 (en) | Fire extinguishing system for accumulators | |
| CN111714810A (en) | Ship fire-fighting system | |
| CN109985342B (en) | Mobile fire-fighting robot for transformer substation | |
| CN204767105U (en) | Marine booster stations main transformer fire extinguishing system | |
| CN217444530U (en) | Energy storage container for ship | |
| CN212466891U (en) | Energy storage device | |
| CN212161938U (en) | Marine lithium battery box with fire prevention thermal insulation structure | |
| CN113842577A (en) | Automatic fire extinguishing method for new energy automobile power battery | |
| CN212395668U (en) | Vehicle-mounted intelligent fire extinguisher for automobile | |
| CN201227484Y (en) | Automobile automatic fire-fighting safe device | |
| CN111330190A (en) | Energy storage device and fire extinguishing method of energy storage device | |
| CN217339849U (en) | Fire extinguishing system based on ship power battery unit | |
| CN220175910U (en) | Fire extinguishing device and battery fire extinguishing system | |
| CN220604824U (en) | Power battery | |
| CN220002800U (en) | Fire extinguishing system of charging cabinet | |
| CN214435980U (en) | Charging pile with automatic fire extinguishing system | |
| CN220726361U (en) | Automatic fire extinguishing system suitable for unmanned platform wellhead area | |
| CN219983756U (en) | Energy storage container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200929 |
|
| RJ01 | Rejection of invention patent application after publication |