CN219847969U - Fire extinguishing device based on electromagnetic induction start - Google Patents
Fire extinguishing device based on electromagnetic induction start Download PDFInfo
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- CN219847969U CN219847969U CN202321565483.0U CN202321565483U CN219847969U CN 219847969 U CN219847969 U CN 219847969U CN 202321565483 U CN202321565483 U CN 202321565483U CN 219847969 U CN219847969 U CN 219847969U
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- fire extinguishing
- electromagnetic induction
- magnet
- relief groove
- pressure relief
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 33
- 230000006698 induction Effects 0.000 claims abstract description 24
- 238000010079 rubber tapping Methods 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 38
- 230000000670 limiting effect Effects 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 14
- 239000000443 aerosol Substances 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 6
- 238000009527 percussion Methods 0.000 claims description 6
- 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
- 238000000926 separation method Methods 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims 5
- 230000001629 suppression Effects 0.000 claims 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000011896 sensitive detection Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 16
- 238000004146 energy storage Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000002159 abnormal effect Effects 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
- 238000011900 installation process 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
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a fire extinguishing device based on electromagnetic induction starting, which comprises 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 face 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 the output end of an induction coil, the induction coil is arranged on the outer surface of a limit cylinder body right below a pressure relief groove, the pressure relief groove is arranged at the front end of the shell, a magnet is vertically arranged in the pressure relief groove, and a fusible piece temperature sensing tapping device is arranged above the magnet; according to the utility model, the detection, starting and pressure relief functions are integrated in a small area through the installation cylinder body, the induction coil, the magnet and the fusible element temperature sensing 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 utility model relates to the technical field of fire control, in particular to a fire extinguishing device based on electromagnetic induction starting.
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 existing aerosol fire extinguishing device, such as CN 2023200802967-a fire extinguishing device with a starting protector, the starting components of the fire extinguishing device are all installed at the rear end of the shell, 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 shell along the fire extinguishing agent, and then the starting components can be connected, 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 device.
Disclosure of Invention
The utility model aims to overcome the defects and provide a fire extinguishing device based on electromagnetic induction starting so as to solve the problems in the background technology.
The utility model aims to solve the technical problems, and adopts the technical scheme that: the utility model provides a fire extinguishing device based on electromagnetic induction starts, 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 the induction coil output, and induction coil installs the spacing barrel surface under the pressure release groove, and the casing front end is located to the pressure release groove, and the pressure release inslot is vertical to be equipped with magnet, and the magnet top is equipped with fusible piece temperature sensing and beats the device.
Preferably, the temperature-sensing tapping device for the fusible element 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 a magnet is arranged below the inner side of the installation cylinder.
Preferably, the fusible element temperature sensing percussion device is including locating the striking pole of installation barrel inboard top, striking pole upside and installation barrel top sliding fit, transversely wear to be equipped with the fusible element with installation barrel top contact in the striking pole, striking pole bottom is equipped with spacing striking dish, be equipped with compression spring between striking dish upper surface and the installation barrel top, compression spring wears to locate striking pole surface, magnet bottom and spacing diaphragm contact, and spacing diaphragm installs in the pressure release groove bottom.
Preferably, the lower surface of the impact plate is contacted with a safety pin, the safety pin transversely penetrates through the side part of the installation cylinder body, a limit groove is formed in the upper side of the magnet, and the fusible element is bismuth tin low-melting-point alloy.
Preferably, 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 also arranged between the top surface of the fire extinguishing agent and the nozzle.
Preferably, 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 provided with a separation net.
Preferably, a support is also provided between the bottom of the lower screen and the top surface of the extinguishing agent.
Preferably, the front end of the shell is in threaded fit with a front cover, a nozzle, a pressure relief groove and a limiting cylinder body are arranged on the front cover, and a membrane is arranged on the surface of the nozzle.
The utility model has the beneficial effects that:
according to the utility model, the detection, starting and pressure relief functions are integrated in a smaller area through the installation cylinder body, the induction coil, the magnet and the fusible element temperature sensing 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; because in the installation, the upper end of the starting line is connected with the output end of the induction coil arranged on the surface of the limiting cylinder body, the penetrating process of the starting line is simple, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a fire extinguishing apparatus based on electromagnetic induction actuation;
FIG. 2 is an enlarged schematic view of the fusible element temperature sensing tapping device of FIG. 1.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 and 2, a fire extinguishing device based on electromagnetic induction starts, which comprises a shell 1, be equipped with fire extinguishing agent 2 in the casing 1, spout 3 has been seted up to casing 1 front end, 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 induction coil 5 output, and induction coil 5 installs the spacing barrel 13 surface under relief groove 6, and the casing 1 front end is located to relief groove 6, and the vertical magnet 14 that is equipped with in the relief groove 6 is equipped with fusible piece temperature sensing percussion device 7 above the magnet 14.
Preferably, the fusible element temperature sensing 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 magnet 14 is arranged below the inner side of the installation cylinder 8. In this embodiment, the installation barrel 8 can play two roles, firstly, can make things convenient for fusible element temperature sensing to tap the installation process of device 7 in pressure release groove 6, secondly, conveniently in the pressure release process, installation barrel 8 can break away from pressure release groove 6 to expose the pressure release passageway.
Preferably, the fusible element temperature sensing percussion device 7 is including locating the striking rod 7.1 of installation barrel 8 inboard top, striking rod 7.1 upside and installation barrel 8 top sliding fit transversely wear to be equipped with in the striking rod 7.1 with installation barrel 8 top contact's fusible element 7.2, striking rod 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 the installation barrel 8 top, compression spring 7.4 wears to locate striking rod 7.1 surface, magnet 14 bottom and spacing diaphragm 15 contact, spacing diaphragm 15 installs in pressure release groove 6 bottom. Preferably, the limiting membrane 15 is a rubber membrane with a certain hardness, which not only can ensure the supporting and limiting functions of the limiting membrane on the magnet 14, but also can be quickly pierced when the magnet 14 is impacted, or can pass through the limiting cylinder 13 along with the magnet 14 when the magnet 14 is impacted due to the flexibility of the limiting membrane, and can also complete the starting process.
Preferably, the lower surface of the impact disc 7.3 is contacted with the safety pin 7.5, the safety pin 7.5 transversely penetrates through the side part of the installation cylinder 8, a limit groove 7.6 is formed in the upper side of the magnet 14, and the fusible element 7.2 is bismuth tin low-melting-point alloy. The magnet 14 can be limited through the limiting groove 7.6, so that the magnet is prevented from transversely shaking. 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 corresponds to a fire detector.
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, under the action of the elastic force of the compression spring 7.4, the striking rod 7.1 moves downwards and drives the striking disc 7.3 to move downwards and strike the magnet 14, the magnet 14 penetrates through the limiting membrane 15 and passes through the limiting cylinder 13 downwards, in the process that the magnet 14 passes through the limiting cylinder 13, the induction coil 5 and the magnet 14 relatively displace, and therefore the induction coil 5 cuts a magnetic induction wire formed by the magnet 14, finally the induction coil 5 generates induction current, and the induction current is conducted to the ignition head 4 through the starting wire 4.1 to enable the ignition head 4 to work, so that the fire extinguishing agent 2 is ignited, and the starting process is completed.
Preferably, the ignition head 4 is a bridgeless ignition head, which 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 ignition head 4 is a bridgeless ignition head, and since a certain gap is left between two ignition wires of the bridgeless ignition head, a certain current or an induced current is provided to generate an arc jump phenomenon to start a contact ignition powder, in this embodiment, the ignition powder pack 12 is used as the ignition powder, the ignition head 4 is embedded therein, and the aerosol generating agent in the ignition powder pack 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 probability of successful starting of the ignition head 4 is greatly improved.
Preferably, a coolant 9 is further arranged between the top surface of the fire extinguishing agent 2 and the nozzle 3. 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.
Preferably, the fire extinguishing agent 2 is an aerosol generating agent powder or a grain structure formed by pressing the aerosol generating agent powder. 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 coolant 9 is provided with a screen 10 on both the upper and lower sides. 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.
Preferably, a support 11 is also provided between the bottom of the screen 10 on the underside and the top surface of the extinguishing agent 2. The support 11 prevents the lower screen 10 from directly pressing the area of the ignition head 4, which would have an impact on the ignition process and would lead to failure of ignition.
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, a pressure relief groove 6 and a limiting cylinder 13, and the surface of the nozzle 3 is provided with a membrane. 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.
The utility model also discloses an installation method of the fire extinguishing device based on electromagnetic induction start, 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 is connected with the output end of an induction coil 5 arranged on the surface of a limiting cylinder 13;
s3: the front cover 1.1 is fixedly installed at the front end of the shell 1, and the installation cylinder 8 and the fusible element temperature sensing tapping device 7 are inserted into the pressure release groove 6.
The utility model also discloses a fire extinguishing method of the fire extinguishing device based on electromagnetic induction start, 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: 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 disc 7.3 to move downwards and strike the magnet 14;
s3: the magnet 14 penetrates through the limiting membrane 15 and downwards passes through the limiting cylinder 13, and in the process that the magnet 14 passes through the limiting cylinder 13, the induction coil 5 and the magnet 14 relatively displace, so that the induction coil 5 cuts a magnetic induction line formed by the magnet 14, finally the induction coil 5 generates induction current, and the induction current is conducted to the ignition head 4 through the starting line 4.1 to enable the ignition head 4 to work, thereby igniting the extinguishing agent 2, and completing the starting process;
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.
S5: 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 limit groove 7.6 are separated from the pressure relief groove 6 upwards under the action of air pressure;
s6: the gas is sprayed out from the pressure relief groove 6 to realize the pressure relief function.
The above embodiments are merely preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the embodiments and features of the embodiments of the present utility model may be arbitrarily combined with each other without collision. The protection scope of the present utility model 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 utility model are also within the scope of the utility model.
Claims (10)
1. The utility model provides a fire extinguishing device based on electromagnetic induction starts, 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 the contact of ignition head (4), the start line (4.1) of ignition head (4) wears out casing (1) front end and is connected with induction coil (5) output, and induction coil (5) are installed in spacing barrel (13) surface under relief groove (6), and casing (1) front end is located in relief groove (6), and vertical magnet (14) that is equipped with in relief groove (6), and magnet (14) top is equipped with fusible piece temperature sensing percussion device (7).
2. The fire extinguishing apparatus based on electromagnetic induction activation according to claim 1, characterized in that: the fusible piece temperature sensing 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 contacted with the inner side of the pressure relief groove (6), and the magnet (14) is arranged below the inner side of the installation cylinder body (8).
3. The fire extinguishing apparatus based on electromagnetic induction activation according to claim 2, characterized in that: the utility model provides a fusible element temperature sensing percussion device (7), including locating impact rod (7.1) of installation barrel (8) inboard top, impact rod (7.1) upside and installation barrel (8) top sliding fit, transversely wear to be equipped with in impact rod (7.1) with installation barrel (8) top contact fusible element (7.2), impact rod (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 rod (7.1) surface, magnet (14) bottom and limiting diaphragm (15) contact, limiting diaphragm (15) are installed in pressure release groove (6) bottom.
4. A fire extinguishing apparatus based on electromagnetic induction actuation according to claim 3, characterized in that: the lower surface of the impact disc (7.3) is in contact with the safety pin (7.5), the safety pin (7.5) transversely penetrates through the side part of the installation cylinder body (8), a limit groove (7.6) is formed in the upper side of the magnet (14), and the fusible element (7.2) is bismuth tin low-melting-point alloy.
5. The fire extinguishing apparatus based on electromagnetic induction activation according to claim 1, characterized in that: 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 fire extinguishing apparatus based on electromagnetic induction activation according to claim 1, characterized in that: and a cooling agent (9) is also arranged between the top surface of the fire extinguishing agent (2) and the nozzle (3).
7. The fire extinguishing apparatus based on electromagnetic induction actuation according to claim 1 or 6, characterized in that: the fire extinguishing agent (2) is aerosol generating agent powder or a grain structure formed by pressing the aerosol generating agent powder.
8. The electromagnetic induction initiation based fire suppression apparatus of claim 6, wherein: the upper side and the lower side of the coolant (9) are respectively provided with a separation net (10).
9. The electromagnetic induction activated fire suppression apparatus of claim 8, wherein: 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).
10. The fire extinguishing apparatus based on electromagnetic induction activation according to claim 1, characterized in that: 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), a pressure relief groove (6) and a limiting cylinder (13), and the surface of the nozzle (3) is provided with a membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565483.0U CN219847969U (en) | 2023-06-19 | 2023-06-19 | Fire extinguishing device based on electromagnetic induction start |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565483.0U CN219847969U (en) | 2023-06-19 | 2023-06-19 | Fire extinguishing device based on electromagnetic induction start |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219847969U true CN219847969U (en) | 2023-10-20 |
Family
ID=88368836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565483.0U Active CN219847969U (en) | 2023-06-19 | 2023-06-19 | Fire extinguishing device based on electromagnetic induction start |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219847969U (en) |
-
2023
- 2023-06-19 CN CN202321565483.0U patent/CN219847969U/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 device based on electromagnetic induction initiation Effective date of registration: 20231214 Granted publication date: 20231020 Pledgee: Bank of Hankou Limited by Share Ltd. Yichang branch Pledgor: Hubei and Andun Fire Technology Co.,Ltd. Registration number: Y2023980071183 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |