CN215309854U

CN215309854U - Non-pressure-storage perfluorohexanone fire extinguishing device

Info

Publication number: CN215309854U
Application number: CN202121050040.9U
Authority: CN
Inventors: 邓盛彬
Original assignee: Beijing Xingri Fire Technology Co ltd
Current assignee: Beijing Xingri Fire Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-28
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to a non-pressure-storage perfluorohexanone fire extinguishing device which comprises a body and a fire extinguishing assembly, wherein the body is provided with a cavity with an upward opening and a sealing cover for sealing the cavity, the fire extinguishing assembly comprises a perfluorohexanone material bag, an aerosol gas generating grain and a trigger device, the trigger device is arranged at the bottom of the body, and when the trigger device is triggered, the trigger device is suitable for generating high temperature to enable the aerosol gas generating grain to be combusted and generate a large amount of aerosol, and meanwhile, the heat generated by combustion destroys a packaging bag of the perfluorohexanone material bag to enable the perfluorohexanone inside to be sprayed out of the body under the pressure of the aerosol. The utility model has the advantages of small size, simple structure, high fire extinguishing effect, long storage time and the like.

Description

Non-pressure-storage perfluorohexanone fire extinguishing device

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a non-pressure-storage perfluorohexanone fire extinguishing device.

Background

Along with the increasingly strict restriction on the use of traditional halon, heptafluoropropane, hexafluoropropane and other gas extinguishing agents, the perfluorohexanone extinguishing agent with good environmental protection performance is more and more widely used, has the characteristics of low extinguishing concentration, high extinguishing efficiency, high safety coefficient, non-conductivity, no residue and the like, and is suitable for fire protection places which are not suitable for extinguishing fire by adopting other extinguishing agents and cannot have large secondary pollution after extinguishing fire, such as large data centers, computer rooms, power distribution rooms, cultural relic archives, engine cabins of aviation and ships and the like.

Because the particularity of the perfluorohexanone fire extinguishing agent, the existing fire extinguishing device on the market is mostly under pressure, which causes great inconvenience in the practical application process, the volume of the product is generally large and difficult to install, so that the application range is narrow and the storage time is short.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a non-pressure-storage perfluorohexanone fire extinguishing apparatus, which has the advantages of small size, simple structure, high fire extinguishing effect, long storage time, etc.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

The utility model provides a non-pressure-storage perfluorohexanone fire extinguishing device, which comprises a body and a fire extinguishing assembly, wherein the body is provided with a cavity with an upward opening and a sealing cover for sealing the cavity; the perfluorohexanone material bag set up in the top of gas production grain is produced to the aerosol to with gas production grain forms heat conduction type and is connected, be suitable for when triggering the device and be triggered and produce high temperature messenger gas production grain burning and produce a large amount of aerosols, simultaneously, the heat that the burning produced melts the wrapping bag of perfluorohexanone material bag makes inside perfluorohexanone be in under the pressure of aerosol outwards spout.

Preferably, the body is provided with two fixing positions at the lower part of the cavity, each fixing position is internally provided with one aerosol gas generation grain, and the aerosol gas generation grain is tightly attached to the inner wall of the body.

Preferably, the number of the trigger devices is two, and the two trigger devices correspond to the two aerosol gas generating grains respectively.

Preferably, the bottom of the body is provided with a trigger hole with an axis parallel to the bottom surface of the body, a thin wall is reserved between the trigger hole and the aerosol gas generating drug column, the trigger device is fixed in the trigger hole, and heat generated by the trigger device is suitable for being transmitted to the aerosol gas generating drug column through the thin wall to ignite the aerosol gas generating drug column.

Preferably, the sealing cover is fixedly connected with the body through a first screw.

Preferably, a sealing rubber ring is further arranged between the sealing cover and the body.

Preferably, the body is in a cuboid shape, at least one side surface of the body is provided with a plurality of nozzles, and the perfluorohexanone is suitable for being sprayed out of the body through the plurality of nozzles under the pressure of the aerosol.

Preferably, the packaging bag of the perfluorohexanone material bag is a film bag made of PP or PE materials.

Preferably, the device further comprises a shell fixing piece used for installation, and the body is fixed in the shell fixing piece through a second screw.

Preferably, the housing fixing member is provided with a plurality of mounting holes.

The body is internally provided with the cavity, the perfluorohexanone material bag and the aerosol gas generating grain are arranged in the cavity, the aerosol gas generating grain is heated by the trigger device until ignition is carried out, the aerosol gas generating grain is combusted to generate a large amount of aerosol and heat, and the packaging bag of the perfluorohexanone material bag is damaged by the heat, so that the perfluorohexanone inside is sprayed out of the body under the pressure of the aerosol. Therefore, the utility model has simple structure, and the size can be flexibly set according to the size of the body, thereby realizing the development of products towards miniaturization and microminiaturization, and enabling the products to be suitable for more different occasions. Meanwhile, as the aerosol gas generating grain can rapidly generate a large amount of aerosol when burning, perfluorohexanone can be rapidly sprayed out, thereby improving the fire extinguishing effect.

Drawings

FIG. 1 is a schematic view of the overall structure of an unpressurized perfluorohexanone fire-extinguishing apparatus according to the present embodiment;

FIG. 2 is a schematic cross-sectional view of an unpressurized perfluorohexanone fire-extinguishing apparatus according to this embodiment;

FIG. 3 is a schematic view of the exploded structure of the non-pressure-storage perfluorohexanone fire-extinguishing apparatus in this embodiment;

FIG. 4 is a schematic cross-sectional view of the body of the present embodiment;

fig. 5 is a schematic sectional view of the fire extinguishing assembly of the present embodiment.

The implementation of the objects of the present invention and their functions and principles will be further explained in the detailed description with reference to the attached drawings.

Detailed Description

The following further description is made with reference to the drawings and specific embodiments.

As shown in fig. 1 to 3, the present embodiment provides an unpressurized perfluorohexanone fire extinguishing apparatus 100, which mainly comprises a flat box-shaped body 10 and a fire extinguishing assembly 20, wherein the body 10 is provided with a cavity 11 with an upward opening and a sealing cover 12 for sealing the cavity 11. Wherein, fire extinguishing assembly 20 includes perfluor hexanone ketone package 21, aerosol gas production grain 22 and trigger device 23, and this trigger device 23 sets up in the bottom of body 10, and aerosol gas production grain 22 is close to trigger device 23 and sets up and forms heat conduction formula with trigger device 23 and be connected. The heat conduction type connection comprises direct contact or indirect contact through a heat conduction component, so that the aim of smooth heat conduction is fulfilled. The trigger device 23 is connected with the outside through an electric wire or a heat-sensitive wire, when a fire disaster occurs, the trigger device 23 is triggered to generate high temperature, then the heat is conducted to the aerosol gas generating drug column 22 to ignite the aerosol gas generating drug column 22, the aerosol gas generating drug column 22 burns to generate a large amount of aerosol, meanwhile, the heat generated by burning burns or melts the packaging bag of the perfluorohexanone material bag 21, the perfluorohexanone inside is rapidly vaporized under the pressure of the high-temperature aerosol and is sprayed out of the body 10, and the flame in the fire disaster area is extinguished, so that the fire extinguishing effect is achieved.

Specifically, as shown in fig. 4, the body 10 is provided with two fixing locations 13 at the lower part of the cavity 11, and each fixing location 13 is provided with an aerosol gas generating drug column 22, so that the left lower part and the right lower part of the perfluorohexanone material bag 21 can be heated simultaneously, the destruction time of the perfluorohexanone material bag 21 is shortened, and the fire extinguishing speed is increased. In order to improve the efficiency of heat conduction, the aerosol gas generating grain 22 is closely attached to the inner wall of the body 10, so that the heat generated by the trigger device 23 can be quickly and efficiently conducted to the aerosol gas generating grain 22, thereby quickly reaching the ignition point of the aerosol gas generating grain 22 and further shortening the response time of the product.

In this embodiment, the bottom of the body 10 is provided with a triggering hole 14 parallel or substantially parallel to the bottom of the body 10, a thin wall 15 is reserved between the triggering hole 14 and the aerosol gas generating charge 22, and a triggering device 23 is fixed in the triggering hole 14, and the generated heat is suitable for being conducted to the aerosol gas generating charge 22 through the thin wall 15 to ignite the aerosol gas generating charge 22. In order to increase the heat conduction effect, the thin wall 15 is made of heat conductive material, i.e. the body 10 should be made of metal heat conductive material such as iron, copper, etc.

Referring to fig. 5, in order to prevent the perfluorohexanone inside the perfluorohexanone pack 21 from leaking to the aerosol gas generating column 22 when the packaging bag of the perfluorohexanone pack 21 is damaged and thus submerging the aerosol gas generating column 22, in this embodiment, an isolation pad 24 is further disposed between the perfluorohexanone pack 21 and the aerosol gas generating column 22, and a plurality of air vents 241 are disposed on the isolation pad 24. The width of the isolation pad 24 is matched with the width of the cavity 11, so that the perfluorohexanone is prevented from flowing into the aerosol gas-generating charge column 22 through a gap between the isolation pad 24 and the inner wall of the body 10 to influence the normal combustion of the aerosol gas-generating charge column 22. The isolation pad 24 is used for preventing the perfluorohexanone from flowing back to the aerosol gas generating column 22 on one hand, and on the other hand, high-temperature aerosol generated by the combustion of the aerosol gas generating column 22 can be shot to the perfluorohexanone material bag 21 at a high speed through the plurality of air holes 241, so that the perfluorohexanone material bag 21 is quickly damaged in a short time, and the air pressure in the cavity 11 is rapidly increased due to the large generation of the aerosol, so that the perfluorohexanone can be quickly sprayed out efficiently, and the quick fire extinguishing is realized. The aerosol also adopts a substance with a fire extinguishing function, and the fire extinguishing effect is better after the aerosol and vaporized perfluorohexanone are sprayed together.

If the non-pressure-storage perfluorohexanone fire extinguishing apparatus 100 of this embodiment is provided with two aerosol gas generating agent columns 22, the trigger holes 14 can be through holes, and one trigger device 23 can be inserted from the left and right sides respectively for heating the aerosol gas generating agent columns 22 at the left lower side and the right lower side of the perfluorohexanone material bag 21 respectively.

The sealing cover 12 of the present embodiment is fixedly connected to the body 10 by two or more first screws 30, and a sealing rubber ring 40 is further disposed between the sealing cover 12 and the body 10 to ensure that the perfluorohexanone does not leak out from between the sealing cover 12 and the body 10 when fire is extinguished, in order to enhance the sealing effect.

The body 10 of this embodiment is configured in a rectangular parallelepiped or flat box-like structure, and in order to increase the burst rate of perfluorohexanone, the present embodiment is provided with a plurality of nozzles 16 on at least one side surface thereof, and the nozzles 16 have a diameter of 3-6mm, thereby forming an unobstructed air passage. The number of the nozzles 16 is not excessive, which affects the speed and pressure of the perfluorohexanone spray and thus the fire extinguishing effect, and the specific number can be set according to the size of the body 10.

In addition, the packaging bag of the perfluorohexanone pack 21 of this embodiment is a film bag made of PP or PE material. The product has stable performance, can be stored for a long time, and can be quickly broken at high temperature, so that the perfluorohexanone in the product is smoothly discharged, and the fire extinguishing performance of the product is ensured.

Referring to fig. 1 again, the present embodiment further includes a housing fixing member 50 for being installed in a fire extinguishing place, the housing fixing member 50 is a frame structure, and the body 10 can be fixed in the housing fixing member 50 by two or more second screws 60 after being plugged into the housing fixing member 50. Meanwhile, the shell fixing piece 50 is provided with a plurality of mounting holes 51, so that the non-pressure-storage perfluorohexanone fire extinguishing device 100 can be mounted in a required place to protect the place from fire.

In summary, the body is provided with the cavity, the perfluorohexanone material bag and the aerosol gas generating column are arranged in the cavity, the aerosol gas generating column is heated by the trigger device until ignition occurs, the aerosol gas generating column is combusted to generate a large amount of aerosol and heat, and the packaging bag of the perfluorohexanone material bag is damaged by the heat, so that the perfluorohexanone inside is sprayed out of the body under the pressure of the aerosol. Therefore, the utility model has simple structure, and the size can be flexibly set according to the size of the body, thereby realizing the development of products towards miniaturization and microminiaturization, and enabling the products to be suitable for more different occasions. Moreover, the product can be designed into a flat shape, is suitable for being installed in a narrow space, and further expands the application scene of the product. Meanwhile, as the aerosol gas generating grain can rapidly generate a large amount of aerosol when burning, perfluorohexanone can be rapidly sprayed out, thereby improving the fire extinguishing effect.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a non-pressure storage perfluorohexanone extinguishing device, includes body and fire extinguishing components, the body is provided with the ascending cavity of an opening and is used for sealing the sealed lid of cavity, its characterized in that: the fire extinguishing assembly comprises a perfluorohexanone material bag, an aerosol gas generation grain and a trigger device, the trigger device is arranged at the bottom of the body, and the aerosol gas generation grain is close to the trigger device and is in heat conduction connection with the trigger device; the perfluorohexanone material bag set up in the top of gas production grain is produced to the aerosol to with gas production grain forms heat conduction type and is connected, be suitable for when triggering the device and be triggered and produce high temperature messenger gas production grain burning and produce a large amount of aerosols, simultaneously, the heat that the burning produced destroys the wrapping bag of perfluorohexanone material bag makes inside perfluorohexanone be in under the pressure of aerosol outwards spout.

2. The unpressurized perfluorohexanone fire-extinguishing apparatus according to claim 1, wherein: the lower part of the cavity of the body is provided with two fixing positions, each fixing position is internally provided with one aerosol gas generation medicine column, and the aerosol gas generation medicine columns are tightly attached to the inner wall of the body.

3. The unpressurized perfluorohexanone fire-extinguishing apparatus according to claim 1, wherein: an isolation pad is arranged between the perfluorohexanone material packet and the aerosol gas generation grain, and a plurality of air holes are arranged on the isolation pad.

4. The unpressurized perfluorohexanone fire extinguishing apparatus according to claim 1 or 3, wherein: the bottom of the body is provided with a trigger hole with an axis parallel to the bottom surface of the body, a thin wall is reserved between the trigger hole and the aerosol gas generating drug column, the trigger device is fixed in the trigger hole, and heat generated by the trigger device is suitable for being transmitted to the aerosol gas generating drug column through the thin wall to ignite the aerosol gas generating drug column.

5. The unpressurized perfluorohexanone fire-extinguishing apparatus according to claim 1, wherein: the sealing cover is fixedly connected with the body through a first screw.

6. The unpressurized perfluorohexanone fire extinguishing apparatus according to claim 1 or 5, wherein: and a sealing rubber ring is also arranged between the sealing cover and the body.

7. The unpressurized perfluorohexanone fire-extinguishing apparatus according to claim 1, wherein: the body is cuboid, at least one side of the body is provided with a plurality of nozzles, and the perfluorohexanone is suitable for being sprayed out of the body through the nozzles under the pressure of the aerosol.

8. The unpressurized perfluorohexanone fire extinguishing apparatus according to claim 1 or 7, wherein: the packaging bag of the perfluorohexanone material bag is a film bag made of PP or PE materials.

9. The unpressurized perfluorohexanone fire-extinguishing apparatus according to claim 1, wherein: the body is fixed in the shell fixing piece through a second screw.

10. The unpressurized perfluorohexanone fire-extinguishing apparatus according to claim 9, wherein: and the shell fixing piece is provided with a plurality of mounting holes.