CN111888689A - Movable fire extinguishing device - Google Patents
Movable fire extinguishing device Download PDFInfo
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- CN111888689A CN111888689A CN202010745766.8A CN202010745766A CN111888689A CN 111888689 A CN111888689 A CN 111888689A CN 202010745766 A CN202010745766 A CN 202010745766A CN 111888689 A CN111888689 A CN 111888689A
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- fire extinguishing
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- liquid storage
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a mobile fire extinguishing device which comprises a mobile auxiliary platform capable of moving and a gas-liquid composite fire extinguishing device arranged on the mobile auxiliary platform, wherein the gas-liquid composite fire extinguishing device comprises a liquid storage unit used for storing a liquid fire extinguishing agent and a pressurizing unit connected with the liquid storage unit and used for carrying out gas pressurizing and conveying on the liquid fire extinguishing agent. The movable fire extinguishing device provided by the invention adopts the gas-liquid composite fire extinguishing device to realize fire extinguishing at charging equipment and an energy storage power station of an electric automobile, and the gas-liquid composite fire extinguishing device has both cooling and fire extinguishing effects, and meanwhile, the movement of the gas-liquid composite fire extinguishing device is assisted by the movable auxiliary platform, so that the cooling and fire extinguishing efficiency can be effectively improved, the property loss is reduced to the maximum extent, and the personal safety of people is protected.
Description
Technical Field
The invention belongs to the technical field of fire fighting, and particularly relates to a movable fire extinguishing device.
Background
At present, along with electric automobile's rapid development, electric automobile's the electric pile direction of charging also can make up. By 1 month in 2020, the number of the charging piles in China reaches 124.3 thousands, and the charging piles are nearly doubled compared with the charging piles in the same period in the last year. In consideration of the development speed of the electric automobile industry, charging infrastructures such as a charging pile still have good development prospects in the future.
However, with the rapid increase of the number of electric vehicles, safety accidents come along with the electric vehicles, and some accidents occur in the process of charging the electric vehicles. In 4 months in 2020, the new energy automobile catches fire in the charging process in the areas of the west and the west of Yunnan, so that the new energy automobile is completely burnt, and charging equipment and electric automobiles around the new energy automobile are damaged to different degrees. In addition, in the electrochemical energy storage direction, although China has not reported related problems, about 30 energy storage plant fires have occurred since 2017 in Korea, the most recent fire occurred 24 days in 9 months in 2019, 2700 lithium batteries and one PCS are burned. Therefore, it is necessary to arrange fire extinguishing equipment at the charging equipment of the electric automobile and at the energy storage power station.
To the conflagration that appears in battery charging outfit and energy storage power station department, present mode of putting out a fire is the mode that adopts the foam to put out a fire more, and this mode of putting out a fire can consume a large amount of water sources at the in-process of putting out a fire, and fire extinguishing efficiency is lower. Research shows that the fire extinguishing of the energy storage equipment needs to take into account two aspects of fire extinguishing and temperature reduction at the same time, and the re-burning condition sometimes occurs only when the fire extinguishing operation is carried out, so that greater economic loss and casualties are caused.
Disclosure of Invention
In order to meet the needs of the prior art, the invention aims to provide a mobile fire extinguishing device, which adopts a fire extinguishing agent with cooling and fire extinguishing effects at a charging device and an energy storage power station of an electric automobile so as to reduce property loss to the maximum extent and protect the personal safety of people.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a mobile fire suppression apparatus includes a mobile auxiliary platform capable of moving; the gas-liquid composite fire extinguishing device is arranged on the mobile auxiliary platform and comprises a liquid storage unit and a pressurizing unit, wherein the liquid storage unit is used for storing liquid fire extinguishing agents, and the pressurizing unit is connected with the liquid storage unit and is used for carrying out gas pressurization conveying on the liquid fire extinguishing agents.
The invention has the further improvement that the liquid storage unit comprises a liquid storage steel cylinder; wherein, the liquid storage steel cylinder is respectively provided with a liquid tank port, an atomizing spray gun and a direct current spray gun; the pressurizing unit comprises a pressurizing opening arranged on the liquid storage steel cylinder.
The invention has the further improvement that the liquid storage unit comprises a liquid storage steel cylinder, and the pressurization unit comprises a gas storage steel cylinder; wherein the content of the first and second substances,
the liquid storage steel cylinder is respectively provided with a liquid tank port, an atomizing spray gun and a direct current spray gun, the liquid storage steel cylinder is communicated with the gas storage steel cylinder through a connecting pipeline, and the connecting pipeline is provided with an electromagnetic valve.
The invention is further improved in that a pressure reducing valve is arranged on a connecting pipeline between the liquid storage steel cylinder and the gas storage steel cylinder.
The invention has the further improvement that the atomizing spray gun comprises a first connecting pipeline, a ball valve, an electromagnetic valve, an internal connection type interface and an atomizing spray head, wherein one end of the first connecting pipeline is communicated with a liquid storage steel cylinder; the direct current spray gun comprises a second connecting pipeline, a ball valve, an electromagnetic valve, an internal connection type interface and a direct current spray head, wherein one end of the second connecting pipeline is communicated with the liquid storage steel cylinder, and the ball valve, the electromagnetic valve, the internal connection type interface and the direct current spray head are sequentially communicated with the other end of the second connecting pipeline.
The invention is further improved in that the gas-liquid composite fire extinguishing device further comprises a control panel for controlling the opening and closing of all the electromagnetic valves.
The invention is further improved in that a fire extinguishing agent mixed with one or more of fluorinated ketones, fluorinated esters, fluorinated ethers and fluorinated epoxides is stored in the liquid storage cylinder, the storage amount of the fire extinguishing agent in the liquid storage cylinder is not more than 80% of the volume of the liquid storage cylinder, and heptafluoropropane, carbon dioxide or inert gas is stored in the gas storage cylinder.
The further improvement of the invention is that the gas-liquid composite fire extinguishing device also comprises a water hose box which is arranged on the movable auxiliary platform and used for placing a water hose.
The invention is further improved in that the mobile assistance platform comprises a base plate and a plurality of wheels (14) arranged below the base plate.
A further improvement of the invention is that the mobile assistance platform further comprises an armrest attached to one side of the base plate.
Compared with the prior art, the invention has at least the following beneficial technical effects:
the invention provides a mobile fire extinguishing device, which adopts a gas-liquid composite fire extinguishing device, wherein the gas-liquid composite fire extinguishing device comprises a liquid storage unit for storing a liquid fire extinguishing agent and a pressurizing unit connected with the liquid storage unit and used for carrying out gas pressurizing and conveying on the liquid fire extinguishing agent, so that fire extinguishing is carried out on charging equipment and an energy storage power station of an electric automobile.
Further, the gas-liquid composite fire extinguishing device adopts internal pressurization as a driving mode, and internal gas is refilled through opening a pressurization port on the liquid storage steel cylinder.
Further, the gas-liquid composite fire extinguishing device adopts external pressurization as a driving mode, a liquid storage steel cylinder and a gas storage steel cylinder are arranged on the mobile auxiliary platform at the same time, the gas storage steel cylinder is provided with an electromagnetic valve, the steel cylinder is ensured to be in a closed state under the normal condition, and the electromagnetic valve can adopt two modes of automatic control or manual starting. In addition, the gas storage steel cylinder also needs to be provided with a pressure reducing valve, and the pressure reducing valve is connected with the liquid storage steel cylinder through a connecting pipeline so as to ensure that the pressure in the liquid storage steel cylinder is adjustable. Considering that the effect of the fire extinguishing agent is better if the fire extinguishing agent forms an atomizing environment when the charging pile is put out a fire, and the effect of directly spraying the fire extinguishing agent to the appointed part is better when the charging pile is cooled, the invention is realized by adopting spray guns with two structural forms of an atomizing spray gun and a direct current spray gun.
Furthermore, the atomizing spray gun and the direct-current spray gun are respectively composed of a spray head, an internal connection type interface, a ball valve and a pipeline, and the spray head can adopt two starting modes of automation or manual operation.
Further, the gas-liquid composite fire extinguishing device is provided with a control panel, and the control panel can control all the electromagnetic valves to be opened and closed, so that automatic fire extinguishing is realized.
Further, the gas-liquid composite fire extinguishing device can realize the spraying of the gas carrying liquid fire extinguishing agent under certain pressure. The gas can be heptafluoropropane, carbon dioxide, inert gas, etc. The liquid component is one or more of fluoride such as fluorinated ketone, fluorinated ester, fluorinated ether, fluorinated epoxide, etc. The using amount of the fire extinguishing agent can be flexibly adjusted according to the scale of the battery system.
Furthermore, remove auxiliary platform's simple structure, convenient operation through a plurality of wheels that bottom plate and bottom plate below set up, can realize short distance and remove, in addition, is provided with the handrail in bottom plate one side, further makes things convenient for the operator to remove auxiliary platform through the handrail.
Drawings
Fig. 1 is a schematic structural view of a mobile fire extinguishing apparatus using external pressurization as a driving method.
Fig. 2 is a schematic structural diagram of a mobile fire extinguishing device with internal pressurization as a driving mode.
Description of reference numerals:
1-liquid storage steel cylinder; 2-a control panel; 3-water belt box; 4-tank liquid port; 5-an internal connection type interface; 6-atomizing spray heads; 7-a direct current spray head; 8-a pressure reducing valve; 9-an electromagnetic valve; 10-ball valve; 11-gas storage steel cylinder, 12-pressurizing port, 13-bottom plate, 14-wheel and 15-handrail.
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.
The invention provides a mobile fire extinguishing device, which comprises: the mobile auxiliary platform that can remove to and its compound extinguishing device of gas-liquid that sets up on mobile auxiliary platform, this compound extinguishing device of gas-liquid is including the stock solution unit that is used for saving liquid fire extinguishing agent, and links to each other with the stock solution unit and is used for carrying out the pressure boost unit that gas pressure boost carried to liquid fire extinguishing agent. Specifically, the fire extinguishing system comprises a liquid storage steel cylinder 1, a gas storage steel cylinder 11, an atomizing spray gun, a direct current spray gun, a pressure reducing valve 8, a plurality of pipelines, a plurality of electromagnetic valves, a control panel 2, a water hose box 3, a water hose and a mobile auxiliary platform, wherein the liquid storage steel cylinder 1 contains a liquid fire extinguishing agent.
In order to have the functions of temperature reduction and fire extinguishing, the gas-liquid composite fire extinguishing device selects a gas-liquid composite fire extinguishing agent which is sprayed out by a gas carrying liquid fire extinguishing agent with certain pressure. The gas can be heptafluoropropane, carbon dioxide or inert gas. The liquid component is one or more of fluoride such as fluorinated ketone, fluorinated ester, fluorinated ether, fluorinated epoxide, etc. The using amount of the fire extinguishing agent can be flexibly adjusted according to the scale of the battery system.
The gas-liquid fire extinguishing agent can be mixed and sprayed in a way of internal pressurization of gas or external pressurization of the gas storage steel cylinder 11.
In the invention, for the driving mode of externally pressurizing by adopting the external gas storage steel cylinder 11, the gas storage steel cylinder 11 is provided with the pressure reducing valve 8 and is connected with the liquid storage steel cylinder 1 with the two ends opened through the pressure reducing valve 8 by a pipeline, so as to ensure that the pressure in the liquid storage steel cylinder 1 is adjustable. The gas cylinder 1 also needs to be equipped with an electromagnetic valve to ensure that the gas cylinder 1 is in a closed state under normal conditions, and the electromagnetic valve can adopt two modes of automatic control or manual starting.
The storage capacity of the fire extinguishing agent of the liquid storage steel cylinder 1 is not more than 80 percent of the volume of the liquid storage steel cylinder. The top of the liquid storage steel cylinder 1 is required to be provided with two liquid outlets respectively, the two liquid outlets are required to be connected with different types of spray heads respectively through pipelines, the pipeline connected with the liquid outlets is provided with an electromagnetic valve, and the electromagnetic valve can adopt two starting modes of automation or manual operation. The top of the liquid storage steel cylinder 1 is also provided with a liquid tank port 4 for refilling fire extinguishing agent.
If the liquid storage steel cylinder 1 adopts an internal pressurization driving mode, the pressurization port 12 needs to be opened for refilling internal gas. If the external gas storage steel cylinder 11 is used for external pressurization driving, the liquid storage steel cylinder 1 of the invention needs to be provided with a pressurization port 12 for connecting with the gas storage steel cylinder.
The spray gun of the invention is composed of a spray head, an internal connection type interface 5, a ball valve 10 and a pipeline. Considering that when the charging pile is put out a fire again, the effect of the fire extinguishing agent is better if an atomization environment is formed, and the effect of directly spraying the fire extinguishing agent to a specified position when the charging pile is cooled is better.
The mobile fire extinguishing device provided by the invention also comprises a control panel 2, and the control panel 2 can control the opening and closing of all the electromagnetic valves and the opening and closing time, so that automatic fire extinguishing is realized.
According to the movable fire extinguishing device provided by the invention, a water hose box 3 is fixed at the rear part of a liquid storage steel cylinder 1 and used for placing a water hose.
The invention provides a movable fire extinguishing device which is also provided with a movable auxiliary platform. The mobile assistance platform comprises a base plate 13, and a plurality of wheels 14 disposed below the base plate 13. In addition, a handrail 15 is connected to the bottom plate 13 for easy movement.
For the driving mode of internal pressurization, the mobile auxiliary platform is only required to be placed at the bottom of the liquid storage steel cylinder 1 and is provided with three or four wheels 14. For the driving mode of external pressurization of the external gas storage cylinder 11, a bottom plate 13 needs to be configured at the bottoms of the liquid storage cylinder 1 and the gas storage cylinder 11, three or four wheels 14 are arranged at the bottom of the bottom plate 13, in addition, a handrail 15 is further arranged on one side of the bottom plate, and the bottom plate 13 can be conveniently moved through the handrail 15.
Example 1
Referring to fig. 1, when the movable fire extinguishing apparatus using external pressurization as a driving method is adopted in the present invention, four wheels 14 are provided at the bottom of a bottom plate 13 of a movable auxiliary platform, a control panel 2 is provided at one side of the bottom plate 13, and a hose box 3 for placing a hose is provided at the other side. Liquid storage steel bottle 1 and gas storage steel bottle 11 have been placed side by side and transversely on removing auxiliary platform, and the connecting line intercommunication of U type form is passed through to the one end of liquid storage steel bottle 1 and gas storage steel bottle 11, and is provided with relief pressure valve 8 and solenoid valve 9 on the connecting line of this U type form, is provided with the handrail 15 of T type form on the bottom plate 13 that is close to liquid storage steel bottle 1 and the 11 other ends of gas storage steel bottle, and this handrail 15 bends upwards. The top of the liquid storage steel cylinder 1 is respectively provided with a liquid tank port 4, an atomizing spray gun and a direct current spray gun, wherein the atomizing spray gun comprises a first connecting pipeline, one end of which is communicated with the liquid storage steel cylinder 1, and a ball valve, an electromagnetic valve, an internal connection type interface and an atomizing spray head 6 which are sequentially communicated with the other end of the first connecting pipeline; the direct current spray gun comprises a second connecting pipeline, a ball valve, an electromagnetic valve, an internal connection type interface and a direct current spray head 7, wherein one end of the second connecting pipeline is communicated with the liquid storage steel cylinder 1, and the ball valve, the electromagnetic valve, the internal connection type interface and the direct current spray head are sequentially communicated with the other end of the second connecting pipeline.
Example 2
Referring to fig. 2, in the case of the mobile fire extinguishing apparatus using internal pressurization as a driving method according to the present invention, four wheels 14 are provided at the bottom of the bottom plate 13 of the mobile auxiliary platform. Transversely placed stock solution steel bottle 1 on the removal auxiliary platform, one side of stock solution steel bottle 1 is provided with control panel 2, the opposite side is provided with the hosepipe case 3 that is used for placing the hosepipe, and the bilateral symmetry of stock solution steel bottle 1 is provided with handrail 16 that is the Z type form, stock solution steel bottle 1 is provided with pressure boost mouth 12 near handrail 16, the top of stock solution steel bottle 1 is provided with jar liquid mouth 4 respectively, atomizing spray gun and direct current spray gun, atomizing spray gun includes the first connecting line of one end and stock solution steel bottle 1 intercommunication, and the ball valve that communicates in proper order with the other end of this first connecting line, the solenoid valve, internal connection formula interface and atomizer 6; the direct current spray gun comprises a second connecting pipeline, a ball valve, an electromagnetic valve, an internal connection type interface and a direct current spray head 7, wherein one end of the second connecting pipeline is communicated with the liquid storage steel cylinder 1, and the ball valve, the electromagnetic valve, the internal connection type interface and the direct current spray head are sequentially communicated with the other end of the second connecting pipeline.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A movable fire extinguishing device is characterized by comprising
A mobile auxiliary platform capable of moving;
the gas-liquid composite fire extinguishing device is arranged on the mobile auxiliary platform and comprises a liquid storage unit and a pressurizing unit, wherein the liquid storage unit is used for storing liquid fire extinguishing agents, and the pressurizing unit is connected with the liquid storage unit and is used for carrying out gas pressurization conveying on the liquid fire extinguishing agents.
2. A mobile fire extinguishing apparatus according to claim 1, wherein the reservoir unit comprises a reservoir cylinder (1); wherein, the liquid storage steel cylinder (1) is respectively provided with a liquid storage port (4), an atomizing spray gun and a direct current spray gun; the pressurizing unit comprises a pressurizing opening (12) arranged on the liquid storage steel cylinder (1).
3. A mobile fire extinguishing apparatus according to claim 1, wherein the reservoir unit comprises a reservoir cylinder (1), and the pressurizing unit comprises a storage cylinder (11); wherein the content of the first and second substances,
the liquid storage steel cylinder (1) is provided with a liquid tank port (4), an atomizing spray gun and a direct current spray gun respectively, the liquid storage steel cylinder (1) and the gas storage steel cylinder (11) are communicated through a connecting pipeline, and the connecting pipeline is provided with an electromagnetic valve.
4. A mobile fire extinguishing apparatus according to claim 3, characterized in that a pressure reducing valve (8) is provided on the connecting line between the liquid storage cylinder (1) and the gas storage cylinder (11).
5. A mobile fire extinguishing apparatus according to claim 3, wherein the atomizing spray gun comprises a first connecting pipeline, one end of which is communicated with the liquid storage cylinder (1), and a ball valve, an electromagnetic valve, an internal connection type interface and an atomizing spray head (6) which are sequentially communicated with the other end of the first connecting pipeline; the direct current spray gun comprises a second connecting pipeline, a ball valve, an electromagnetic valve, an internal connection type interface and a direct current spray head (7), wherein one end of the second connecting pipeline is communicated with the liquid storage steel cylinder (1), and the ball valve, the electromagnetic valve, the internal connection type interface and the direct current spray head are sequentially communicated with the other end of the second connecting pipeline.
6. A mobile fire extinguishing apparatus according to claim 5, wherein the gas-liquid composite fire extinguishing apparatus further comprises a control panel (2) for controlling the opening and closing of all the solenoid valves.
7. A mobile fire extinguishing apparatus according to claim 3, wherein the storage cylinder (1) stores fire extinguishing agent mixed with one or more of fluorinated ketone, fluorinated ester, fluorinated ether and fluorinated epoxide, the storage amount of the fire extinguishing agent in the storage cylinder (1) is not more than 80% of the volume of the storage cylinder, and the storage cylinder (11) stores heptafluoropropane, carbon dioxide or inert gas.
8. A mobile fire extinguishing apparatus according to claim 3, characterized in that the gas-liquid composite fire extinguishing apparatus further comprises a hose box (3) provided on the mobile auxiliary platform for placing a hose.
9. A mobile fire fighting unit according to claim 1, characterized in that the mobile auxiliary platform comprises a base plate (13) and wheels (14) arranged below the base plate (13).
10. A mobile fire fighting unit according to claim 9 wherein the mobile auxiliary platform further comprises handrails (15) attached to one side of the floor (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745766.8A CN111888689A (en) | 2020-07-29 | 2020-07-29 | Movable fire extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745766.8A CN111888689A (en) | 2020-07-29 | 2020-07-29 | Movable fire extinguishing device |
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| CN111888689A true CN111888689A (en) | 2020-11-06 |
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| CN202010745766.8A Pending CN111888689A (en) | 2020-07-29 | 2020-07-29 | Movable fire extinguishing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904185A (en) * | 2022-06-16 | 2022-08-16 | 河南省海天消防科学研究院有限责任公司 | Lithium ion battery energy storage power station protection device for isolating fire by using flame retardant gas |
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