CN212016524U - Fire extinguishing device - Google Patents
Fire extinguishing device Download PDFInfo
- Publication number
- CN212016524U CN212016524U CN202020129504.4U CN202020129504U CN212016524U CN 212016524 U CN212016524 U CN 212016524U CN 202020129504 U CN202020129504 U CN 202020129504U CN 212016524 U CN212016524 U CN 212016524U
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- Prior art keywords
- fire
- fire extinguishing
- extinguishing agent
- inner cavity
- reactant
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- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 39
- 239000000376 reactant Substances 0.000 claims description 28
- 239000008266 hair spray Substances 0.000 claims description 12
- 238000007373 indentation Methods 0.000 claims description 11
- 230000001629 suppression Effects 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical group [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 235000012255 calcium oxide Nutrition 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims 1
- 230000009172 bursting Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000889 atomisation Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 3
- 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 2
- 230000001960 triggered effect Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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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. The fire extinguishing device comprises a liquid storage container, a fire extinguishing device and a fire extinguishing device, wherein the liquid storage container is provided with an inner cavity and a fire spraying opening communicated with the inner cavity, the inner cavity is used for storing liquid fire extinguishing agent, and the fire spraying opening is positioned at the top of the liquid storage container; the heating base is arranged at the bottom of the liquid storage container and is used for heating and atomizing the liquid extinguishing agent in the inner cavity; and the eruption piece is arranged at an eruption opening of the liquid storage container and is used for erupting the heated and atomized fire extinguishing agent. Above-mentioned extinguishing device, when needs put out a fire, the heating base heats the liquid extinguishing agent of atomizing intracavity. The fire extinguishing agent after being heated and atomized is sprayed outwards through the spraying piece, so that fire extinguishing is realized. The application discloses extinguishing device is with liquid fire extinguishing agent heating atomization, then through eruption spare with the outside eruption of the fire extinguishing agent after the heating atomization, is favorable to improving the fire extinguishing ability of fire extinguishing agent, promotes fire extinguishing effect.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field especially relates to a fire extinguishing device.
Background
With the rapid development of national economy and the continuous improvement of civil safety awareness, fire-fighting equipment has been widely used, and fire-fighting facilities and fire-extinguishing devices are also arranged in many occasions.
The traditional fire extinguishing device generally sprays the fire extinguishing agent directly to the fire source, and utilizes the characteristics of the fire extinguishing medium to extinguish fire, such as directly spraying the liquid perfluorohexanone at normal temperature to the fire source. However, the conventional fire extinguishing apparatus for directly spraying the fire extinguishing agent to the fire source has a limited fire extinguishing capability and a poor fire extinguishing effect.
SUMMERY OF THE UTILITY MODEL
On the basis, the fire extinguishing device for improving the defects is needed to solve the problems that the fire extinguishing device in the prior art directly sprays the fire extinguishing agent to a fire source to extinguish fire, the fire extinguishing capability is limited, and the fire extinguishing effect is poor.
A fire suppression apparatus, comprising:
the liquid storage container is provided with an inner cavity and a spraying opening communicated with the inner cavity, the inner cavity is used for storing a liquid fire extinguishing agent, and the spraying opening is positioned at the top of the liquid storage container;
the heating base is arranged at the bottom of the liquid storage container and is used for heating and atomizing the liquid extinguishing agent in the inner cavity; and
and the spraying piece is arranged at the spraying opening of the liquid storage container and is used for spraying the heated and atomized fire extinguishing agent.
Above-mentioned extinguishing device, when needs put out a fire, the heating base heats the liquid extinguishing agent of atomizing intracavity. The fire extinguishing agent after being heated and atomized is sprayed outwards through the spraying piece, so that fire extinguishing is realized. The application discloses extinguishing device is with liquid fire extinguishing agent heating atomization, then through eruption spare with the outside eruption of the fire extinguishing agent after atomizing, is favorable to improving the fire extinguishing ability of fire extinguishing agent, promotes fire extinguishing effect.
In one embodiment, the hair spray piece comprises a pressure holding state and a hair spray state, and when the hair spray piece is in the pressure holding state, the heated and atomized fire extinguishing agent can be gathered in the inner cavity; when the hairspray is in the hairspray state, the heated and atomized fire extinguishing agent in the inner cavity can be outwardly emitted through the hairspray.
In one embodiment, the firing member is configured to transition from the hold-pressure state to the firing state when the pressure within the internal cavity reaches a preset value.
In one embodiment, the burst element is a pressure relief valve, a pressure relief diaphragm, or an aluminum film.
In one embodiment, at least one indentation is formed on the pressure relief membrane, and the pressure relief membrane is broken along the indentation when the pressure in the inner cavity reaches a preset value.
In one embodiment, a plurality of the indentations are formed on the pressure relief film, and the plurality of the indentations are radially arranged.
In one embodiment, the fire extinguishing apparatus further includes a detector and a controller electrically connected to the detector, the detector is used for detecting a fire, the controller is electrically connected to the heating base and controls the heating base to heat and atomize the liquid fire extinguishing agent when the detector detects a fire.
In one embodiment, the heating base includes a casing disposed at the bottom of the liquid storage container and an electric heater disposed in the casing, and the controller is electrically connected to the electric heater.
In one embodiment, the heating base comprises a shell arranged at the bottom of the liquid storage container, and a first reactant, a second reactant and a trigger which are arranged in the shell; the second reactant is wrapped by a package, the trigger is in contact with the package and is electrically connected with the controller, and the trigger can destroy the package under the control of the controller so that the second reactant is in contact with the first reactant to react and release heat.
In one embodiment, the first reactant is lime and the second reactant is water.
Drawings
Fig. 1 is a schematic structural view of a fire extinguishing apparatus according to an embodiment of the present invention.
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. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
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.
Fig. 1 is a schematic structural view of a fire extinguishing apparatus according to an embodiment of the present invention. For the purpose of illustration, the drawings show only the structures pertinent to the present invention.
Referring to fig. 1, an embodiment of the present invention provides a fire extinguishing apparatus, which includes a liquid storage container 10, a heating base 20, and a spraying member 30. The reservoir 10 has an internal cavity 12 and a spray opening (not shown) communicating with the internal cavity 12. The chamber 12 is used to store a liquid fire suppressant 14 and the burst opening is located at the top of the reservoir 10. The heating base 20 is disposed at the bottom of the liquid storage container 10 for heating and atomizing the liquid fire extinguishing agent 14 in the inner cavity 12. The eruption member 30 is disposed at an eruption port of the liquid storage container 10, and is used for erupting the fire extinguishing agent heated and atomized in the inner cavity 12. Alternatively, the liquid fire extinguishing agent 14 may be perfluorohexanone.
When the fire extinguishing device needs to extinguish a fire, the heating base 20 heats the liquid fire extinguishing agent 14 in the atomizing inner cavity 12. The heated and atomized fire extinguishing agent is sprayed outward through the spraying member 30, thereby achieving fire extinguishing. The application discloses extinguishing device is with 14 heating atomizes of liquid fire extinguishing agent, then through eruption piece 30 outwards erupts the fire extinguishing agent after will atomizing, is favorable to improving the fire extinguishing ability of fire extinguishing agent, promotes fire extinguishing effect.
The embodiment of the present invention provides that the hair spray member 30 includes a pressure-building state and a hair spray state. When the hair spray 30 is in a pressure-holding state, the fire extinguishing agent atomized by the heating of the heating base 20 can be gathered in the inner cavity 12. When the spray element 30 is in the spray position, the atomized fire suppressant heated by the heated base 20 within the interior chamber 12 may be sprayed outwardly through the spray element 30. Therefore, the pressure in the inner cavity 12 can be gradually increased by the over-pressure state of the eruption part 30, so that the eruption pressure of the heated and atomized fire extinguishing agent can be favorably improved when the eruption part 30 is in the eruption state, and the fire extinguishing speed and the fire extinguishing effect can be improved.
In particular embodiments, the firing member 30 is configured to transition from the above-described hold-back state to the firing state when the pressure within the internal chamber 12 reaches a predetermined value. In this way, when the pressure in the inner chamber 12 reaches a predetermined value, the hair-piece 30 is triggered to change from a pressure-holding state to a hair-spraying state. The firing element 30 is triggered directly by the pressure in the chamber 12 and is simple in construction and responds quickly.
Alternatively, the firing member 30 may be a pressure relief diaphragm, aluminum film, or a pressure relief valve, among others.
Further, when the pressure relief valve is used, the pressure relief valve is hermetically installed at the blowout opening of the liquid storage container 10, and when the pressure in the inner cavity 12 is smaller than a preset value, the pressure relief valve is closed (i.e., the above-mentioned gas-holding state). When the pressure in the inner cavity 12 is greater than or equal to the preset value, the pressure release valve is conducted (namely, the spraying state is achieved), and the fire extinguishing agent heated and atomized in the inner cavity 12 is sprayed outwards through the pressure release valve. In one embodiment, the pressure relief valve comprises a pressure relief cap movable under the urging of pressure within the interior chamber 12, the pressure relief cap including a pressure relief position during movement. When the pressure in the inner cavity 12 reaches a preset value, the pressure relief cover is pushed to a pressure relief position, and a gap is formed between the pressure relief cover and the inner wall of the liquid storage container 10, so that the fire extinguishing agent heated and atomized in the inner cavity 12 is sprayed outwards from the gap. It can be understood that, when the pressure relief cover is in the initial position, the pressure relief valve is in the pressure retaining device. The pressure relief valve is in the above-mentioned eruption state when the pressure relief lid is in the pressure relief position. It should be noted that the pressure relief valve may also be other mature prior art, and is not described herein.
When the pressure relief diaphragm is adopted, the pressure relief diaphragm is arranged at a blowout port of the liquid storage container 10 in a sealing mode (namely, the pressure-holding state), at least one indentation 32 is formed in the pressure relief diaphragm, when the pressure in the inner cavity 12 reaches a preset value, the pressure relief diaphragm is broken along the indentation 32 (namely, the blowout state), and the fire extinguishing agent heated and atomized in the inner cavity 12 is sprayed outwards through the broken material of the pressure relief diaphragm. Furthermore, a plurality of indentations 32 are formed on the pressure relief membrane, and the indentations 32 are radially arranged.
When an aluminum film is adopted, the aluminum film is hermetically arranged at the spraying opening of the liquid storage container 10 (namely, the above-mentioned suppressed pressure state), when the pressure in the inner cavity 12 reaches a preset value, the aluminum film is broken under the pressure (namely, the above-mentioned spraying state), and the fire extinguishing agent heated and atomized in the inner cavity 12 is sprayed outwards through the broken position of the aluminum film.
In an embodiment of the present invention, the fire extinguishing apparatus further includes a detector (not shown) and a controller (not shown) electrically connected to the detector. The detector is used for detecting the fire. The controller is electrically connected to the heating base 20 and controls the heating base 20 to heat and atomize the liquid fire extinguishing agent 14 in the inner cavity 12 when the detector detects a fire. Thus, when a fire is detected by the detector, the controller controls the heating base 20 to heat and atomize the liquid fire extinguishing agent 14 in the inner cavity 12 according to the detection signal of the fire by the detector.
In one embodiment, the heating base 20 includes a housing 22 disposed at the bottom of the reservoir 10, and an electric heater 24 disposed within the housing 22. The controller is electrically connected to the electric heater 24, so that the electric heater 24 heats and atomizes the liquid fire extinguishing agent 14 in the cavity 12 under the control of the controller. It will be appreciated that the electric heater 24 requires connection to a power source, which may be external or onboard the heating base 20, and is not limited thereto. The electric heater 24 may be an electric heater 24 of a type known in the art, such as a resistance wire heater, without limitation. Therefore, the electric heater 24 is adopted to heat and atomize the liquid fire extinguishing agent 14, and the heat output is stable and reliable.
It should be noted that the heating base 20 is not limited to the electric heater 2434, and in another embodiment, the heating base includes a housing disposed at the bottom of the reservoir 10, and a first reactant, a second reactant, and a trigger disposed in the housing. The second reactant is wrapped by the package, and the trigger is in contact with the package and is electrically connected with the controller. The trigger may destroy the package under the control of the controller to cause the second reactant and the first reactant to contact and react exothermically to heat and atomize the liquid fire suppressant 14 within the interior chamber 12. Therefore, the liquid fire extinguishing agent 14 in the inner cavity 12 is heated and atomized by the heat released by the reaction of the first reactant and the second reactant, a power supply is not required to be connected, the reaction is rapid in heat release, and the response speed of the fire extinguishing device is favorably improved.
Alternatively, the first reactant may be quicklime and the second reactant may be water. Thus, the cost is reduced. It should be noted that other chemical substances can be used as the first reactant and the second reactant, as long as the two can react to generate heat to heat the liquid extinguishing agent 14 in the atomizing cavity 12, and the application is not limited herein.
Alternatively, the packaging used to encase the second reactant may be a film packaging, such as a plastic film packaging. The trigger member may be an electronic ignition head or a fuse, and when the electronic ignition head or the fuse is activated, the film wrapper is rapidly ruptured, so that the second reactant is mixed with the first reactant to react and release heat. The specific structures of the electronic ignition head and the blasting fuse are relatively mature prior art, and are not described herein.
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 (10)
1. A fire suppression apparatus, comprising:
the liquid storage container is provided with an inner cavity and a spraying opening communicated with the inner cavity, the inner cavity is used for storing a liquid fire extinguishing agent, and the spraying opening is positioned at the top of the liquid storage container;
the heating base is arranged at the bottom of the liquid storage container and is used for heating and atomizing the liquid extinguishing agent in the inner cavity; and
the eruption piece is arranged at the eruption opening of the liquid storage container and used for erupting the fire extinguishing agent which is heated and atomized in the inner cavity.
2. The fire suppression apparatus of claim 1, wherein the fire blast includes a suppressed pressure state and a burst state, and wherein the heated and atomized fire suppressant is allowed to accumulate in the cavity when the fire blast is in the suppressed pressure state; when the hairspray is in the hairspray state, the heated and atomized fire extinguishing agent in the inner cavity can be outwardly emitted through the hairspray.
3. The fire suppression apparatus of claim 2, wherein the firing member is configured to transition from the hold-pressure state to the firing state when the pressure within the internal chamber reaches a preset value.
4. A fire extinguishing apparatus according to claim 3, wherein the bursting element is a pressure relief valve, a pressure relief diaphragm or an aluminium membrane.
5. The fire suppression apparatus of claim 4, wherein said pressure relief diaphragm has at least one indentation formed thereon along which said pressure relief diaphragm ruptures when the pressure within said internal chamber reaches a predetermined value.
6. The fire suppression apparatus of claim 5, wherein a plurality of said indentations are formed on said pressure relief membrane, said plurality of said indentations being radially arranged.
7. The fire extinguishing apparatus of claim 1, further comprising a detector for detecting a fire and a controller electrically connected to the detector, wherein the controller is electrically connected to the heating base and controls the heating base to heat and atomize the liquid fire extinguishing agent when the detector detects a fire.
8. The fire suppression apparatus of claim 7, wherein the heating base comprises a housing disposed at a bottom of the reservoir and an electric heater disposed within the housing, the controller being electrically connected to the electric heater.
9. The fire suppression apparatus of claim 7, wherein the heating base comprises a housing disposed at a bottom of the reservoir, and a first reactant, a second reactant, and a trigger disposed within the housing; the second reactant is wrapped by a package, the trigger is in contact with the package and is electrically connected with the controller, and the trigger can destroy the package under the control of the controller so that the second reactant is in contact with the first reactant to react and release heat.
10. The fire suppression apparatus of claim 9, wherein the first reactant is quicklime and the second reactant is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129504.4U CN212016524U (en) | 2020-01-20 | 2020-01-20 | Fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129504.4U CN212016524U (en) | 2020-01-20 | 2020-01-20 | Fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212016524U true CN212016524U (en) | 2020-11-27 |
Family
ID=73486150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129504.4U Active CN212016524U (en) | 2020-01-20 | 2020-01-20 | Fire extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212016524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113763663A (en) * | 2021-07-05 | 2021-12-07 | 徐辉 | Intelligent security alarm for smart park |
-
2020
- 2020-01-20 CN CN202020129504.4U patent/CN212016524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113763663A (en) * | 2021-07-05 | 2021-12-07 | 徐辉 | Intelligent security alarm for smart park |
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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: 20201127 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 |