CN116808481A - Integrated fire extinguishing device for detecting, starting and pressure relief and installation and fire extinguishing method - Google Patents
Integrated fire extinguishing device for detecting, starting and pressure relief and installation and fire extinguishing method Download PDFInfo
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- CN116808481A CN116808481A CN202310727075.9A CN202310727075A CN116808481A CN 116808481 A CN116808481 A CN 116808481A CN 202310727075 A CN202310727075 A CN 202310727075A CN 116808481 A CN116808481 A CN 116808481A
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- pressure relief
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- 238000009434 installation Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000000919 ceramic Substances 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000010079 rubber tapping Methods 0.000 claims abstract description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 51
- 239000000443 aerosol Substances 0.000 claims description 19
- 239000002826 coolant Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- JWVAUCBYEDDGAD-UHFFFAOYSA-N bismuth tin Chemical compound [Sn].[Bi] JWVAUCBYEDDGAD-UHFFFAOYSA-N 0.000 claims description 4
- 238000009527 percussion Methods 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000011896 sensitive detection Methods 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The application discloses a detection, starting and pressure relief integrated fire extinguishing device and an installation and fire extinguishing method, comprising a shell, wherein a fire extinguishing agent is arranged in the shell, a nozzle is arranged at the front end of the shell, the end surface of the fire extinguishing agent is contacted with an ignition head, a starting line of the ignition head penetrates out of the front end of the shell and is connected with an output end of piezoelectric ceramic, the piezoelectric ceramic is installed in a pressure relief groove at the front end of the shell, and a detection and tapping device is arranged above the piezoelectric ceramic; according to the application, the detection, starting and pressure relief functions are integrated in a smaller area through the mounting cylinder body, the piezoelectric ceramic and the detection tapping device which are arranged in the area where the pressure relief groove is located, so that the pressure relief device has the advantages of simple structure, sensitive detection and safe starting.
Description
Technical Field
The application relates to the technical field of fire protection, in particular to a detection, starting and pressure relief integrated fire extinguishing device and an installation and fire extinguishing method.
Background
At present, along with the continuous development of the energy storage industry, the energy storage station and the energy storage battery box body are also updated repeatedly, so that the current energy storage station and the battery PACK are not difficult to know from the large direction, the interior of the traditional fire extinguishing device is more and more compact, and a special detection device is often required to be additionally arranged in the energy storage station or the battery PACK.
The part of aerosol fire extinguishing device adopts a thermosensitive wire as a detection starting structure, so that additional electronic detection equipment is not added, but the thermosensitive wire has certain danger and environmental pollution, so that a corresponding starting mechanism is needed to solve the problem.
The aerosol fire extinguishing device mainly generates a large amount of gas and aerosol fire extinguishing substances to extinguish fire after being started by the aerosol generating agent, the speed of generating the gas and the fire extinguishing substances depends on the starting area of the aerosol generating agent, but as the volume of the fire extinguishing device is continuously reduced, the internal pressure of the aerosol fire extinguishing device is also increased, and the starting area of the aerosol generating agent is changed due to high pressure under the environment, so that the internal pressure of the fire extinguishing device is suddenly increased, and a pressure relief device is also needed to be designed to solve the problem.
In addition, in the existing aerosol fire extinguishing apparatus, for example CN2023200802967, a fire extinguishing apparatus with a starting protector, the starting components of the fire extinguishing apparatus are all installed at the rear end of the housing, so when the fire head is installed, the starting line of the fire head needs to be penetrated out to the rear end of the housing along the fire extinguishing agent, and then the starting components can be connected, and the installation mode causes the penetrating process of the starting line to be complex, which wastes time and labor, and affects the production efficiency of the fire extinguishing apparatus.
Disclosure of Invention
The application aims to overcome the defects and provide a detection starting pressure relief integrated fire extinguishing device and an installation and fire extinguishing method, so as to solve the problems in the background technology.
The application aims to solve the technical problems, and adopts the technical scheme that: the utility model provides a survey and start integrative extinguishing device of pressure release, includes the casing, be equipped with the fire extinguishing agent in the casing, the spout has been seted up to the casing front end, fire extinguishing agent terminal surface and ignition head contact, and the start line of ignition head wears out the casing front end and is connected with piezoceramics output, and piezoceramics installs in the pressure release inslot of casing front end, and piezoceramics top is equipped with surveys and taps the device.
Preferably, the detection tapping device is matched with the pressure relief groove through the installation cylinder, the outer side of the installation cylinder is contacted with the inner side of the pressure relief groove, and piezoelectric ceramics are arranged below the inner side of the installation cylinder.
Preferably, the detecting and tapping device comprises an impact rod arranged above the inner side of the installation cylinder body, the upper side of the impact rod is in sliding fit with the top of the installation cylinder body, a fusible piece in contact with the top of the installation cylinder body is transversely arranged in the impact rod in a penetrating mode, a limiting impact disc is arranged at the bottom of the impact rod, a compression spring is arranged between the upper surface of the impact disc and the top of the installation cylinder body, and the compression spring penetrates through the surface of the impact rod.
Preferably, the lower surface of the impact plate is contacted with a safety pin, and the safety pin transversely penetrates through the side part of the installation cylinder body.
Preferably, the fusible element is bismuth tin low-melting-point alloy; the ignition head is a bridgeless ignition head which is embedded in an ignition medicine bag, and aerosol generating agent powder is arranged in the ignition medicine bag.
Preferably, a coolant is further arranged between the top surface of the fire extinguishing agent and the nozzle; the fire extinguishing agent is aerosol generating agent powder or a grain structure formed by pressing the aerosol generating agent powder.
Preferably, the upper side and the lower side of the coolant are respectively provided with a separation net, and a supporting piece is arranged between the bottom of the separation net at the lower side and the top surface of the fire extinguishing agent.
Preferably, the front end of the shell is in threaded fit with a front cover, a nozzle and a pressure relief groove are formed in the front cover, a step used for limiting piezoelectric ceramics is further arranged in the pressure relief groove, and a diaphragm is arranged on the surface of the nozzle.
In addition, the application also discloses an installation method of the fire extinguishing device integrating detection, starting and pressure relief, which comprises the following steps:
s1: opening a front cover at the front end of the shell, filling fire extinguishing agent into the shell, then installing an ignition head on the top surface of the fire extinguishing agent, pulling an initiating line upwards, and then arranging coolant on the top of the fire extinguishing agent;
s2: the upper end of the starting line penetrates out upwards from the pressure relief groove of the front cover and is connected with the piezoelectric ceramic output end arranged in the pressure relief groove;
s3: the front cover is fixedly installed at the front end of the shell, the installation cylinder is inserted into a gap between the outer surface of the piezoelectric ceramic and the inner surface of the pressure relief groove, and then the detection tapping device on the upper side of the installation cylinder is installed.
The application discloses a fire extinguishing method of the fire extinguishing device integrating detection, starting and pressure relief, which comprises the following steps:
s1: before the fire extinguishing device is put into use, the safety pin is pulled out, so that the detection tapping device is in a state to be excited;
s2: when a fire occurs, the fusible piece is heated and melted, so that the limiting effect on the impact rod is relieved, and the impact rod moves downwards under the action of the elastic force of the compression spring and drives the impact disc to impact the piezoelectric ceramics;
s3: the piezoelectric ceramic is started after being impacted to generate induced current, and the induced current is conducted to the ignition head through the starting wire to enable the ignition head to work, so that the fire extinguishing agent is ignited;
s4: the fire extinguishing agent burns to produce fire extinguishing matter, which is then sprayed out of the nozzle after passing through the cooling agent to extinguish fire.
The application has the beneficial effects that:
according to the application, the detection, starting and pressure relief functions are integrated in a smaller area through the mounting cylinder body, the piezoelectric ceramic and the detection tapping device which are arranged in the area where the pressure relief groove is located, so that the pressure relief device has the advantages of simple structure, sensitive detection and safe starting; under the condition of abnormal sudden pressure rise, the piezoelectric ceramic and the mounting cylinder body can be sprayed out in time to expose the pressure relief groove, so that the pressure relief process is realized; in addition, in the installation process, the upper end of the starting line upwards penetrates out of the pressure relief groove of the front cover and is connected with the output end of the piezoelectric ceramic installed in the pressure relief groove, the penetrating process of the starting line is simple, and meanwhile, the starting line plays a role of a protection line in the pressure relief process, so that safety accidents caused by the ejection of the piezoelectric ceramic and the installation cylinder body are prevented.
Drawings
FIG. 1 is a schematic diagram of a detection, start and pressure relief integrated fire extinguishing device;
fig. 2 is an enlarged schematic view of the area of the tapping device in fig. 1.
Detailed Description
The application is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 and 2, a detection start pressure relief integrated fire extinguishing device comprises a shell 1, a fire extinguishing agent 2 is arranged in the shell 1, a nozzle 3 is arranged at the front end of the shell 1, the end face of the fire extinguishing agent 2 is in contact with an ignition head 4, a start line 4.1 of the ignition head 4 penetrates out of the front end of the shell 1 and is connected with the output end of a piezoelectric ceramic 5, the piezoelectric ceramic 5 is arranged in a pressure relief groove 6 at the front end of the shell 1, and a detection tapping device 7 is arranged above the piezoelectric ceramic 5.
Preferably, the detection tapping device 7 is matched with the pressure relief groove 6 through the installation cylinder 8, the outer side of the installation cylinder 8 is contacted with the inner side of the pressure relief groove 6, and the piezoelectric ceramic 5 is arranged below the inner side of the installation cylinder 8. In this embodiment, the installation barrel 8 can play three roles, firstly can conveniently survey the installation process of percussion device 7 in pressure release groove 6, secondly conveniently carry out spacing to piezoceramics 5, thirdly conveniently in pressure release process, piezoceramics 5 and installation barrel 8 can break away from pressure release groove 6 to expose the pressure release passageway.
Preferably, the detecting and tapping device 7 comprises a striking rod 7.1 arranged above the inner side of the installation cylinder 8, the upper side of the striking rod 7.1 is in sliding fit with the top of the installation cylinder 8, a fusible element 7.2 in contact with the top of the installation cylinder 8 is transversely arranged in the striking rod 7.1 in a penetrating mode, a limiting striking plate 7.3 is arranged at the bottom of the striking rod 7.1, a compression spring 7.4 is arranged between the upper surface of the striking plate 7.3 and the top of the installation cylinder 8, and the compression spring 7.4 penetrates through the surface of the striking rod 7.1.
Preferably, the lower surface of the impact plate 7.3 is in contact with the safety pin 7.5, and the safety pin 7.5 is transversely penetrated at the side part of the mounting cylinder 8.
In the technical scheme, before the fire extinguishing device is put into use, the safety pin 7.5 is pulled out, so that the detection tapping device 7 is in a state to be excited; in the starting process, when a fire occurs, the fusible element 7.2 is heated and melted, so that the limiting effect on the striking rod 7.1 is relieved, and under the action of the elastic force of the compression spring 7.4, the striking rod 7.1 moves downwards and drives the striking plate 7.3 to strike the piezoelectric ceramics 5; the piezoelectric ceramic 5 is started after being impacted to generate induced current, and the induced current is conducted to the ignition head 4 through the starting line 4.1 to enable the ignition head 4 to work, so that the fire extinguishing agent 2 is ignited, and the whole starting process is completed.
Preferably, the fusible element 7.2 is bismuth tin low melting point alloy; the ignition head 4 is a bridgeless ignition head, and is embedded in the ignition medicine bag 12, and aerosol generating agent powder is arranged in the ignition medicine bag 12. In this embodiment, the fusible element 7.2 is a bismuth-tin low melting point alloy, the melting point of which is about 70-150 ℃, and which is easily melted when a fire occurs, which is equivalent to a fire detector; the ignition head 4 adopts a bridgeless ignition head, and a certain gap is reserved between two ignition wires of the bridgeless ignition head, so that a certain current (or induced current) is provided to generate an arc jump phenomenon to start a contacted ignition powder, and in the embodiment, the ignition powder bag 12 is used as the ignition powder, the ignition head 4 is embedded in the ignition powder bag, and the aerosol generating agent in the ignition powder bag 12 is ignited after the ignition head 4 is started, so that heat is rapidly generated to ignite the nearby fire extinguishing agent 2, and the starting success probability of the ignition head 4 is greatly improved.
Preferably, a coolant 9 is also arranged between the top surface of the fire extinguishing agent 2 and the nozzle 3; the fire extinguishing agent 2 is aerosol generating agent powder or a grain structure formed by pressing the aerosol generating agent powder. The high-temperature fire extinguishing substance generated by the ignition of the fire extinguishing agent 2 can be cooled by the coolant 9, so that the temperature sprayed from the nozzle 3 is prevented from being too high. In this embodiment, the fire extinguishing agent 2 is an aerosol generating agent, and may be in two states, one is in powder form, the combustion is more intense, the gas generating speed is high, the other is in a grain structure formed by pressing, the combustion is more stable, the gas generating speed is stable, and in actual production, the fire extinguishing agent can be selected according to actual conditions.
Preferably, the upper side and the lower side of the coolant 9 are respectively provided with a separation net 10, and a supporting piece 11 is arranged between the bottom of the separation net 10 at the lower side and the top surface of the fire extinguishing agent 2. In this embodiment, the coolant 9 itself is granular, so that the upper and lower side screens 10 can perform a limiting function, and in this embodiment, the screens 10 are not fixedly connected to the inner wall of the housing 1, but only contact with the inner wall of the housing 1. In addition, the supporting piece 11 can prevent the lower screen 10 from directly pressing the area where the ignition head 4 is located, and prevent the ignition failure caused by influencing the ignition process.
Preferably, the front end of the shell 1 is in threaded fit with the front cover 1.1, the front cover 1.1 is provided with a nozzle 3 and a pressure relief groove 6, a step used for limiting the piezoelectric ceramic 5 is further arranged in the pressure relief groove 6, and a membrane is arranged on the surface of the nozzle 3. After the step is arranged in the pressure relief groove 6, the installation process of the piezoelectric ceramic 5 can be facilitated, and meanwhile, the top surface of the step can limit the bottom of the installation cylinder 8; after the diaphragm is arranged on the surface of the nozzle 3, water in air can be prevented from entering the shell 1 through the nozzle 3 to cause the extinguishing agent 2 to absorb moisture in the normal storage and transportation process of the fire extinguishing device, and in addition, when the air pressure in the shell 1 is increased in the fire extinguishing process, the diaphragm is easy to break, so that the normal spraying process of the nozzle 3 is not influenced.
In addition, the application also discloses an installation method of the fire extinguishing device integrating detection, starting and pressure relief, which comprises the following steps:
s1: opening a front cover 1.1 at the front end of the shell 1, filling the fire extinguishing agent 2 into the shell 1, then installing the ignition head 4 on the top surface of the fire extinguishing agent 2, pulling the starting line 4.1 upwards, and then arranging the cooling agent 9 on the top of the fire extinguishing agent 2;
s2: the upper end of a starting line 4.1 passes through the pressure relief groove 6 of the front cover 1.1 upwards and is connected with the output end of the piezoelectric ceramic 5 arranged in the pressure relief groove 6;
s3: the front cover 1.1 is fixedly installed at the front end of the shell 1, the installation cylinder 8 is inserted into a gap between the outer surface of the piezoelectric ceramic 5 and the inner surface of the pressure relief groove 6, and then the detection tapping device 7 at the upper side of the installation cylinder 8 is installed.
The application discloses a fire extinguishing method of the fire extinguishing device integrating detection, starting and pressure relief, which comprises the following steps:
s1: before the fire extinguishing device is put into use, the safety pin 7.5 is pulled out, so that the percussion device 7 is detected to be in a state to be excited;
s2: when a fire occurs, the fusible element 7.2 is heated and melted, so that the limiting effect on the striking rod 7.1 is relieved, and under the action of the elastic force of the compression spring 7.4, the striking rod 7.1 moves downwards and drives the striking plate 7.3 to strike the piezoelectric ceramics 5;
s3: the piezoelectric ceramic 5 is started after being impacted to generate induced current, and the induced current is conducted to the ignition head 4 through the starting line 4.1 to enable the ignition head 4 to work, so that the fire extinguishing agent 2 is ignited;
s4: the fire extinguishing agent 2 burns to produce fire extinguishing substances, which are then sprayed out of the nozzle 3 after passing through the coolant 9, and the fire extinguishing process is performed.
The application discloses a decompression method of the fire extinguishing device integrating detection, starting and decompression, which comprises the following steps:
s1: in the fire extinguishing process, if the pressure in the shell 1 is abnormal and the sudden increase phenomenon occurs, the installation cylinder 8 and the piezoelectric ceramic 5 are separated from the pressure relief groove 6 upwards under the action of air pressure;
s2: the gas is sprayed out from the pressure relief groove 6 to realize the pressure relief function;
s3: in the upward movement process of the piezoelectric ceramic 5, the ignition head 4 is driven to move upwards through the starting line 4.1, and when the ignition head 4 moves upwards to contact with the lower screen 10, the screen 10 is driven to move upwards together;
s4: the partition net 10 moves upwards to gradually compress the coolant 9, the gradually compressed coolant 9 buffers the partition net 10, after the partition net 10 stops moving, the ignition head 4 is blocked to stop moving, and then the piezoelectric ceramic 5 is pulled by the starting line 4.1 to stop moving, so that safety accidents caused by the ejection of the piezoelectric ceramic 5 and the installation cylinder 8 are prevented. In this step the gradually compressed coolant 9 buffers the screen 10, preventing the screen 10 from moving too fast to break the start line 4.1.
The above embodiments are merely preferred embodiments of the present application, and should not be construed as limiting the present application, and the embodiments and features of the embodiments of the present application may be arbitrarily combined with each other without collision. The protection scope of the present application is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this application are also within the scope of the application.
Claims (10)
1. The utility model provides a survey and start integrative extinguishing device of pressure release, includes casing (1), be equipped with fire extinguishing agent (2) in casing (1), spout (3) have been seted up to casing (1) front end, its characterized in that: the fire extinguishing agent (2) terminal surface and ignition head (4) contact, and the start line (4.1) of ignition head (4) wears out casing (1) front end and is connected with piezoceramics (5) output, and piezoceramics (5) are installed in pressure release groove (6) of casing (1) front end, and piezoceramics (5) top is equipped with detects and beats device (7).
2. The integrated fire extinguishing device for detecting and starting pressure relief according to claim 1, wherein: the detection tapping device (7) is matched with the pressure relief groove (6) through the installation cylinder body (8), the outer side of the installation cylinder body (8) is in contact with the inner side of the pressure relief groove (6), and piezoelectric ceramics (5) are arranged below the inner side of the installation cylinder body (8).
3. The integrated fire extinguishing device for detecting and starting pressure relief according to claim 2, wherein: the utility model provides a survey percussion device (7), including locating impact bar (7.1) of installation barrel (8) inboard top, impact bar (7.1) upside and installation barrel (8) top sliding fit, transversely wear to be equipped with in impact bar (7.1) with installation barrel (8) top contact fusible parts (7.2), impact bar (7.1) bottom is equipped with spacing striking dish (7.3), be equipped with compression spring (7.4) between striking dish (7.3) upper surface and installation barrel (8) top, compression spring (7.4) wear to locate impact bar (7.1) surface.
4. A start-up and pressure-relief integrated fire extinguishing apparatus according to claim 3, characterized in that: the lower surface of the impact disc (7.3) is contacted with the safety pin (7.5), and the safety pin (7.5) transversely penetrates through the side part of the installation cylinder body (8).
5. A start-up and pressure-relief integrated fire extinguishing apparatus according to claim 3, characterized in that: the fusible element (7.2) is bismuth tin low-melting-point alloy; the ignition head (4) is a bridgeless ignition head, is embedded in the ignition medicine bag (12), and aerosol generating agent powder is arranged in the ignition medicine bag (12).
6. The integrated fire extinguishing device for detecting and starting pressure relief according to claim 1, wherein: a coolant (9) is also arranged between the top surface of the fire extinguishing agent (2) and the nozzle (3); the fire extinguishing agent (2) is aerosol generating agent powder or a grain structure formed by pressing the aerosol generating agent powder.
7. The integrated fire extinguishing device for detecting and starting pressure relief according to claim 6, wherein: the upper side and the lower side of the coolant (9) are respectively provided with a separation net (10), and a supporting piece (11) is arranged between the bottom of the separation net (10) at the lower side and the top surface of the fire extinguishing agent (2).
8. The integrated fire extinguishing device for detecting and starting pressure relief according to claim 1, wherein: the front end of the shell (1) is in threaded fit with the front cover (1.1), the front cover (1.1) is provided with a nozzle (3) and a pressure relief groove (6), a step used for limiting the piezoelectric ceramic (5) is further arranged in the pressure relief groove (6), and a membrane is arranged on the surface of the nozzle (3).
9. A method of installing a fire extinguishing apparatus with integrated detection, start and pressure relief as claimed in any one of claims 1 to 8, characterized in that: it comprises the following steps:
s1: opening a front cover (1.1) at the front end of the shell (1), filling fire extinguishing agent (2) into the shell (1), then installing a firing head (4) on the top surface of the fire extinguishing agent (2), pulling an initiating line (4.1) upwards, and then arranging a coolant (9) on the top of the fire extinguishing agent (2);
s2: the upper end of a starting line (4.1) upwards penetrates out of a pressure relief groove (6) of the front cover (1.1) and is connected with the output end of piezoelectric ceramics (5) arranged in the pressure relief groove (6);
s3: the front cover (1.1) is fixedly installed at the front end of the shell (1), the installation cylinder (8) is inserted into a gap between the outer surface of the piezoelectric ceramic (5) and the inner surface of the pressure relief groove (6), and then the detection tapping device (7) arranged on the upper side of the installation cylinder (8) is installed.
10. A fire extinguishing method of the fire extinguishing apparatus with integrated detection and start-up and pressure relief as claimed in any one of claims 1 to 8, characterized in that: it comprises the following steps:
s1: before the fire extinguishing device is put into use, the safety pin (7.5) is pulled out, so that the percussion device (7) is detected to be in a state to be excited;
s2: when a fire occurs, the fusible element (7.2) is heated and melted, so that the limit effect on the impact rod (7.1) is relieved, and under the action of the elastic force of the compression spring (7.4), the impact rod (7.1) moves downwards and drives the impact disc (7.3) to impact the piezoelectric ceramics (5);
s3: the piezoelectric ceramics (5) are started after being impacted to generate induced current, and the induced current is conducted to the ignition head (4) through the starting line (4.1) to enable the ignition head to work, so that the fire extinguishing agent (2) is ignited;
s4: the fire extinguishing agent (2) burns to produce fire extinguishing substances, and then the fire extinguishing substances are sprayed out of the nozzle (3) after passing through the cooling agent (9) to perform a fire extinguishing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310727075.9A CN116808481A (en) | 2023-06-19 | 2023-06-19 | Integrated fire extinguishing device for detecting, starting and pressure relief and installation and fire extinguishing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310727075.9A CN116808481A (en) | 2023-06-19 | 2023-06-19 | Integrated fire extinguishing device for detecting, starting and pressure relief and installation and fire extinguishing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116808481A true CN116808481A (en) | 2023-09-29 |
Family
ID=88121468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310727075.9A Pending CN116808481A (en) | 2023-06-19 | 2023-06-19 | Integrated fire extinguishing device for detecting, starting and pressure relief and installation and fire extinguishing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116808481A (en) |
-
2023
- 2023-06-19 CN CN202310727075.9A patent/CN116808481A/en active Pending
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