CN214344087U - Fire extinguishing device - Google Patents
Fire extinguishing device Download PDFInfo
- Publication number
- CN214344087U CN214344087U CN202020960425.8U CN202020960425U CN214344087U CN 214344087 U CN214344087 U CN 214344087U CN 202020960425 U CN202020960425 U CN 202020960425U CN 214344087 U CN214344087 U CN 214344087U
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- Prior art keywords
- container
- fire
- solid propellant
- fire extinguishing
- solid
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- 239000004449 solid propellant Substances 0.000 claims abstract description 72
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 43
- 230000001960 triggered effect Effects 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 15
- 230000001629 suppression Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000000443 aerosol Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 239000008266 hair spray Substances 0.000 description 7
- 230000004913 activation Effects 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical compound FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a fire extinguishing device, include: the fire extinguishing mechanism comprises a first container and a fire extinguishing agent, and the fire extinguishing agent is arranged in the first container; the driving assembly comprises a second container and a solid driving agent arranged in the second container; wherein the first container and the second container are in communication, and the solid propellant becomes fluid when triggered into the first container and pushes the fire suppressant out of the first container. The solid propellant does not have large driving pressure when not triggered, so that safety accidents such as explosion and the like caused by high pressure of the solid propellant are avoided, and the solid propellant which is not triggered is safer to store. Moreover, when the solid driving agent is not triggered, the solid driving agent does not have high-pressure driving force, the pressure relief problem does not exist, the process of packaging high-pressure gas is not needed, and the fire extinguishing device is simple to assemble. Therefore, the fire extinguishing device has high safety performance and simple assembly process.
Description
Technical Field
The utility model relates to a technical field that puts out a fire especially relates to extinguishing device.
Background
The fire extinguishing device is a necessary device in an important place, and the fire extinguishing agent is stored in the fire extinguishing device, so that the fire extinguishing device can be opened to extinguish fire when a fire disaster happens. Generally, the containing cavity of the fire extinguisher stores fire extinguishing agent and high-pressure gas, and the fire extinguishing agent is pushed by the high-pressure gas to be sprayed out of the fire extinguisher when a valve of the fire extinguisher is opened. However, the process of packaging high-pressure gas inside the fire extinguisher is complicated, and the risk of pressure relief and explosion caused by the high-pressure gas stored in the fire extinguisher is high. Therefore, the high-pressure gas stored in the fire extinguisher has potential safety hazards, and the operation of the inflation process is complicated.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a fire extinguishing apparatus that improves the safety of the fire extinguishing apparatus and simplifies the assembly process.
A fire suppression apparatus, comprising:
the fire extinguishing mechanism comprises a first container and a fire extinguishing agent, the fire extinguishing agent is arranged in the first container, and the spraying assembly is communicated with the interior of the first container;
the driving assembly comprises a second container and a solid driving agent arranged in the second container;
wherein the first container and the second container are in communication, and the solid propellant becomes fluid when triggered into the first container and pushes the fire suppressant out of the first container.
In the fire extinguishing device, the second container is used for containing the solid driving agent, and the solid driving agent can have driving pressure for pushing the fire extinguishing agent to be sprayed when being triggered, so that the fire extinguishing agent is sprayed out of the first container to extinguish fire. Meanwhile, the solid propellant does not have large driving pressure when not triggered, so that safety accidents such as explosion and the like caused by high pressure of the solid propellant are avoided, and the solid propellant which is not triggered is stored safely. Moreover, when the solid driving agent is not triggered, the solid driving agent does not have high-pressure driving force, the pressure relief problem does not exist, the process of packaging high-pressure gas is not needed, and the fire extinguishing device is simple to assemble. Therefore, the fire extinguishing device has high safety performance and simple assembly process.
In one embodiment, the solid propellant comprises an aerosol.
In one embodiment, the solid propellant has a quiescent state when not activated and a driving flow state when activated, and the pressure of the solid propellant in the driving flow state is greater than the pressure of the fire suppressant.
In one embodiment, the second container includes a second container body, a second cover and a trigger, the solid propellant is disposed in the second container body, the second cover is covered on the second container body, and the trigger is assembled on the second cover and is controlled to trigger the solid propellant in the second container body.
In one embodiment, the trigger includes a controller and an ignition head electrically connected to the controller, the ignition head being in contact with the solid propellant and triggering the solid propellant under the control of the controller.
In one embodiment, the ignition device comprises a sensor for sensing a fire, and the controller controls the ignition head to trigger the solid propellant when the sensor senses a fire source.
In one embodiment, the solid propellant ignition device comprises an emergency start key, and the controller controls the ignition head to trigger the solid propellant when the emergency start key is turned on.
In one embodiment, the device further comprises a connecting pipe and a pressure reducing valve, wherein the connecting pipe is communicated between the first container and the second container, and the pressure reducing valve is arranged on the connecting pipe.
In one embodiment, the device further comprises a hair spray assembly, wherein the hair spray assembly is assembled on the first container and is communicated with the interior of the first container; the solid propellant becomes fluid when triggered into the first container and pushes the fire suppressant out of the first container through the burst assembly.
In one embodiment, the hair spray assembly includes a first spout and a spray head, one end of the first spout extends into the first container, and the other end of the first spout extends out of the first container and is coupled to the spray head.
In one embodiment, the fire assembly comprises a second spray pipe and a fire probe pipe, wherein one end of the second spray pipe extends into the first container, and the other end of the second spray pipe extends out of the first container and is matched with the fire probe pipe; the fire-detecting pipe has a closed state at normal temperature and a softened state after being heated, and the fire extinguishing agent pushed into the spraying assembly can flush out of the fire-detecting pipe in the softened state.
Drawings
Fig. 1 is a schematic structural view of a fire extinguishing apparatus according to an embodiment of the present invention.
100. A fire extinguishing device; 10. a fire extinguishing mechanism; 12. a first container; 14. a fire extinguishing agent; 16. a hair spray assembly; 161. a first nozzle; 163. a spray head; 165. a one-way valve; 30. a drive assembly; 32. a second container; 321. a second container body; 323. a second cover body; 34. a solid propellant; 42. a connecting pipe; 44. a pressure reducing valve; 50. an emergency start key.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, in an embodiment of the present invention, a fire extinguishing apparatus 100 is provided, which includes a fire extinguishing mechanism 10 and a driving assembly 30, the fire extinguishing mechanism 10 includes a first container 12 and a fire extinguishing agent 14, the fire extinguishing agent 14 is disposed in the first container 12, and the fire extinguishing agent 14 can be sprayed to the outside under the action of the driving assembly 30 to extinguish a fire.
Alternatively, the solid propellant 34 is an aerosol, or black powder, or other substance that generates pressure when triggered; the fire suppressant 14 is a liquid fire suppressant 14 that is fluidally dispensed out of the first container 12 under the thrust of the solid propellant 34, such as perfluorohexanone.
The propellant assembly 30 includes a second container 32 and a solid propellant 34 disposed within the second container 32, the first container 12 and the second container 32 being in communication, the solid propellant 34 becoming a fluid when activated into the first container 12 and propelling the fire suppressant 14 out of the first container 12. That is, the solid propellant 34 is contained in the second container 32, and the solid propellant 34 can be activated to have a driving pressure to push the fire-extinguishing agent 14 to be sprayed, so that the fire-extinguishing agent 14 is sprayed out of the first container 12 to extinguish the fire. Meanwhile, the solid propellant 34 does not have a large driving pressure when not triggered, so that safety accidents such as explosion and the like caused by high pressure of the solid propellant 34 are avoided, and the storage of the solid propellant 34 which is not triggered is safer. Further, when the solid propellant 34 is not triggered, there is no high-pressure driving force, there is no problem of pressure release, and a process of encapsulating high-pressure gas is not required, so that the assembly of the fire extinguishing apparatus 100 is simple. Thus, the fire extinguishing apparatus 100 has high safety and a simple assembly process.
Specifically, the solid propellant 34 has a quiescent state when not activated and a driving flow state when activated, with the pressure of the solid propellant 34 in the driving flow state being greater than the pressure of the fire suppressant 14. Under normal conditions, the solid propellant 34 is contained in the second container 32 in a static state, which is relatively stable and has no potential safety hazard. In the event of a fire, the solid propellant 34 is triggered to a propellant flow state and is pressurized to force the fire suppressant 14 out of the first container 12 after entering the first container 12, causing the fire suppressant 14 to be sprayed out to extinguish the fire.
In some embodiments, the second container 32 is located outside the first container 12, the second container 32 and the solid propellant 34 are formed as a single unit, the assembly is simple and convenient, and the second container 32 with a larger volume can be provided to safely contain more solid propellant 34 to drive more propellant 12 and meet the fire extinguishing requirement of a large space. Specifically, the fire extinguishing apparatus 100 further includes a connecting pipe 42 and a pressure reducing valve 44, the connecting pipe 42 is communicated between the first container 12 and the second container 32, and the solid propellant 34 in the second container 32 enters the first container 12 through the connecting pipe 42 after being triggered; the pressure reducing valve 44 is provided in the connection pipe 42 to reduce the pressure of the solid propellant 34 in the connection pipe 42, thereby preventing the solid propellant 34 from entering the first container 12 from being excessively pressurized.
Specifically, the second container 32 includes a second container body 321, a second cover 323, and a trigger (not shown), the solid propellant 34 is disposed in the second container body 321, and the second cover 323 is disposed on the second container body 321 to enclose the solid propellant 34 in the second container body 321. Meanwhile, the trigger is assembled on the second cover 323 and is controlled to trigger the solid propellant 34 in the second container body 321, the second cover 323 is used as a base for installing the trigger, and the trigger can extend into the second container body 321 to contact with the solid propellant 34 when being installed on the second cover 323, and trigger the solid propellant 34.
Further, the trigger piece includes the controller and the ignition head that is connected with the controller electricity, and the ignition head contacts with solid propellant 34 to trigger solid propellant 34 under the control of controller, and the controller can control the switching on and switching off of ignition head, and then triggers solid propellant 34 after to the ignition head circular telegram.
Further, the fire suppression apparatus 100 may further include a sensor for sensing a fire, and the controller may control the firing head to trigger the solid propellant 34 when the sensor senses a fire source. When the inductor senses the condition of a fire, through the control of controller, the ignition head can automatic trigger solid propellant 34, automatic trigger solid propellant 34 when taking place the condition of a fire to in time put out a fire control to the condition of a fire.
In some embodiments, the fire suppression apparatus 100 further includes an emergency activation key 50, and the controller controls the firing head to fire the solid propellant 34 when the emergency activation key 50 is activated. The emergency start key 50 is a backup start switch and when the sensor or controller fails, the emergency start key 50 can be manually depressed to energize the igniter head and activate the solid propellant 34. Specifically, the emergency start key 50 is disposed on the second cover 323 and electrically connected to the controller.
In the embodiment, the fire extinguishing mechanism 10 further comprises a burst assembly 16, wherein the burst assembly 16 is assembled in the first container 12 and is communicated with the interior of the first container 12; the solid propellant 34, when activated, becomes fluid into the first container 12 and pushes the fire suppressant 14 through the burst assembly 16 out of the first container 12 and into the external fire source for extinguishing the fire, the burst assembly 16 serving to direct the fire suppressant 14 out of the first container 12.
In some embodiments, the hair spray assembly 16 includes a first spout 161 and a spray head 163, wherein one end of the first spout 161 extends into the first container 12 and the other end of the first spout 161 extends out of the first container 12 and is coupled to the spray head 163. The fire-extinguishing agent 14 in the first container 12 is driven by the solid propellant 34 and then enters the first nozzle 161 to reach the nozzle 163, and the fire-extinguishing agent 14 and the solid propellant 34 are sprayed to the outside together to extinguish the fire. Optionally, the first nozzle 161 extends into one end of the first container 12, extends into the bottom of the first container 12, and has a predetermined gap with the bottom wall of the first container 12, so as to deliver the fire-extinguishing agent 14 from the bottom of the first container 12 to the nozzle 163.
Optionally, the spraying assembly 16 further includes a check valve 165, and the first spray pipe 161 is provided with the check valve 165 to allow the fire extinguishing agent 14 to be sprayed from the first container 12 to the outside only, thereby preventing the fire extinguishing agent 14 from flowing backwards.
In other embodiments, the dispensing assembly 16 includes a second nozzle having one end extending into the first container 12 and the other end extending out of the first container 12 and coupled to a probe; wherein the fire-detecting tube has a closed state at normal temperature and a softened state after being heated, and the fire extinguishing agent 14 pushed into the spraying assembly 16 can flush out the fire-detecting tube in the softened state to extinguish a fire in case of a fire. Specifically, in the event of a fire, the solid propellant 34 is triggered to enter the first container 12 and push the fire-extinguishing agent 14 in the first container 12 into the fire-fighting module 16, and the fire-fighting pipe is softened by heat, so that the fire-extinguishing agent 14 with impulse force enters the fire-fighting pipe and breaks through the fire-fighting pipe, and is sprayed to the outside to extinguish the fire.
That is, the difference between this embodiment and the above embodiment is only that the nozzle 163 of the hair spray assembly 16 is replaced by a fire-detecting tube, and other structures and arrangements of the hair spray assembly 16 are similar, and are not described herein.
In the fire extinguishing apparatus 100, the solid propellant 34 is received by the second container 32, and the solid propellant 34 is activated to exert a driving pressure that pushes the fire extinguishing agent 14 into the dispensing assembly 16, thereby dispensing the fire extinguishing agent 14. Meanwhile, the solid propellant 34 does not have a large driving pressure when not triggered, so that safety accidents such as explosion and the like caused by high pressure of the solid propellant 34 are avoided, and the storage of the solid propellant 34 which is not triggered is safer. Further, when the solid propellant 34 is not triggered, there is no high-pressure driving force, there is no problem of pressure release, and a process of encapsulating high-pressure gas is not required, so that the assembly of the fire extinguishing apparatus 100 is simple. Thus, the fire extinguishing apparatus 100 has high safety performance, and the assembly process of the solid propellant 34 is simple.
Meanwhile, the second container 32 is located outside the first container 12, the second container 32 and the solid driving agent 34 form an independent unit, the assembly is simple and convenient, and the second container 32 with a large volume can be arranged to safely contain more solid driving agents 34 to drive more fire extinguishing agents 12, so that the fire extinguishing requirement of a large space is met.
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 represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A fire suppression apparatus, comprising:
the fire extinguishing mechanism comprises a first container and a fire extinguishing agent, and the fire extinguishing agent is arranged in the first container;
the driving assembly comprises a second container and a solid driving agent arranged in the second container;
wherein the second container is located outside the first container, the first container and the second container are in communication, and the solid propellant becomes fluid when triggered into the first container and pushes the fire suppressant out of the first container;
the fire extinguishing device comprises a trigger piece, the trigger piece comprises a controller and an ignition head electrically connected with the controller, and the ignition head is in contact with the solid driving agent and triggers the solid driving agent under the control of the controller;
the fire extinguishing device comprises an emergency starting key, and the controller controls the ignition head to trigger the solid propellant when the emergency starting key is started.
2. The fire suppression apparatus of claim 1, wherein the solid propellant comprises an aerosol.
3. The fire suppression apparatus of claim 1, wherein the solid propellant has a quiescent state when not activated and a driving flow state when activated, the pressure of the solid propellant in the driving flow state being greater than the pressure of the fire suppressant.
4. The fire suppression apparatus of claim 3, wherein the second container includes a second container body and a second cover, the solid propellant is disposed in the second container body, the second cover is disposed in the second container body, and the trigger is mounted to the second cover and is controlled to trigger the solid propellant in the second container body.
5. The fire suppression apparatus of claim 1, comprising a sensor for sensing a fire, wherein the controller controls the firing head to trigger the solid propellant when the sensor senses a fire source.
6. The fire extinguishing apparatus of claim 3, further comprising a connecting pipe communicating between the first container and the second container and a pressure reducing valve provided on the connecting pipe.
7. The fire suppression apparatus of claim 1, wherein said fire suppression mechanism further comprises a burst assembly mounted to said first container and in communication with the interior of said first container; the solid propellant becomes fluid when triggered into the first container and pushes the fire suppressant out of the first container through the burst assembly.
8. The fire suppression apparatus of claim 7, wherein the spray assembly comprises a first spray tube and a spray head, one end of the first spray tube extending into the first container and the other end of the first spray tube extending out of the first container and coupled to the spray head.
9. The fire suppression apparatus of claim 7, wherein the fire fighting module comprises a second lance and a fire probe, one end of the second lance extending into the first container and the other end of the second lance extending out of the first container and mating with the fire probe; the fire-detecting pipe has a closed state at normal temperature and a softened state after being heated, and the fire extinguishing agent pushed into the spraying assembly can flush out of the fire-detecting pipe in the softened state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960425.8U CN214344087U (en) | 2020-05-29 | 2020-05-29 | Fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960425.8U CN214344087U (en) | 2020-05-29 | 2020-05-29 | Fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214344087U true CN214344087U (en) | 2021-10-08 |
Family
ID=77930578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020960425.8U Active CN214344087U (en) | 2020-05-29 | 2020-05-29 | Fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214344087U (en) |
-
2020
- 2020-05-29 CN CN202020960425.8U patent/CN214344087U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fire extinguishing equipment Effective date of registration: 20231214 Granted publication date: 20211008 Pledgee: Bank of Hankou Limited by Share Ltd. Yichang branch Pledgor: Hubei and Andun Fire Technology Co.,Ltd. Registration number: Y2023980071183 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |