WO2024109946A1 - Dispositif d'extinction d'incendie, système d'extinction d'incendie et appareil de traitement laser - Google Patents

Dispositif d'extinction d'incendie, système d'extinction d'incendie et appareil de traitement laser Download PDF

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Publication number
WO2024109946A1
WO2024109946A1 PCT/CN2023/134176 CN2023134176W WO2024109946A1 WO 2024109946 A1 WO2024109946 A1 WO 2024109946A1 CN 2023134176 W CN2023134176 W CN 2023134176W WO 2024109946 A1 WO2024109946 A1 WO 2024109946A1
Authority
WO
WIPO (PCT)
Prior art keywords
fire extinguishing
cover body
puncture
fire
puncturing
Prior art date
Application number
PCT/CN2023/134176
Other languages
English (en)
Chinese (zh)
Inventor
王建军
王文华
蔡志聪
Original Assignee
深圳市创客工场科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市创客工场科技有限公司 filed Critical 深圳市创客工场科技有限公司
Publication of WO2024109946A1 publication Critical patent/WO2024109946A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/28—Accessories for delivery devices, e.g. supports
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
    • A62C35/08—Containers destroyed or opened by bursting charge
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Definitions

  • the present application relates to the field of fire extinguishing, and in particular to a fire extinguishing device, a fire extinguishing system and laser processing equipment.
  • Fire extinguishing devices are widely used in daily life and industrial production, especially for power electronic equipment, which need to be equipped with fire extinguishing devices to prevent fire. For example, in the process of laser cutting, it is easy to catch fire, causing equipment damage or even fire.
  • the existing fire extinguishing device has a complex structure and is inconvenient to install, which is not conducive to the installation and use of the fire extinguishing device. It is necessary to provide a new type of fire extinguishing device.
  • the present application provides a fire extinguishing device, a fire extinguishing system and laser processing equipment, wherein the fire extinguishing device is easier to install and use.
  • the first aspect of the present application provides a fire extinguishing device, the fire extinguishing device comprising a puncturing device, a fire extinguishing mechanism, a first cover body and a second cover body, the fire extinguishing mechanism is used to contain a fire extinguishing agent, and the puncturing device is used to puncture the fire extinguishing mechanism to release the fire extinguishing agent in the fire extinguishing mechanism.
  • the first cover body covers at least part of the puncturing device
  • the second cover body covers at least part of the fire extinguishing mechanism
  • the second cover body is connected to the first cover body and cooperates to form a storage space
  • the puncturing device and the fire extinguishing mechanism are located in the storage space; wherein, when the fire extinguishing mechanism is punctured, it is connected to the outside of the fire extinguishing device, so that the fire extinguishing agent released by the fire extinguishing mechanism is discharged to the outside of the fire extinguishing device.
  • the fire extinguishing device provided by the present application has a simple structure and is very easy to install and use.
  • a second aspect of the present application provides a fire extinguishing system, which includes the aforementioned fire extinguishing device and a flame detector, wherein the flame detector is arranged in the equipment to be protected and detects whether there is a fire in the equipment to be protected, and the equipment to be protected is connected to the fire extinguishing device, and the fire extinguishing device also includes a circuit board and a controller arranged on the circuit board, and the controller is used to control the puncturing device to puncture the fire extinguishing mechanism when the flame detector detects that there is a fire in the equipment to be protected, so that the fire extinguishing agent in the fire extinguishing mechanism is released into the equipment to be protected, so as to control the fire in the equipment to be protected.
  • the fire extinguishing system provided by the present application has a simple structure and is very easy to install and use.
  • the third aspect of the present application provides a laser processing equipment, which is used in conjunction with the aforementioned fire extinguishing system.
  • the laser processing equipment includes a main body, the fire extinguishing device is connected to the interior of the main body, and the puncturing device is used to puncture the fire extinguishing mechanism when there is a fire in the main body, so that the fire extinguishing agent in the fire extinguishing mechanism is released into the main body to control the fire in the main body.
  • the laser processing equipment provided in the present application is used in conjunction with the aforementioned fire extinguishing system. Since the fire extinguishing system has a simple structure and is easy to install, the fire prevention and control operation of the laser processing equipment is very simple and quick.
  • FIG1 is a schematic diagram of a fire extinguishing device provided in an embodiment of the present application.
  • FIG. 2 is a schematic diagram of the exploded structure of the fire extinguishing device shown in FIG. 1 .
  • FIG. 3 is a cross-sectional view of the puncturing device and the reservoir.
  • FIG. 4 is a schematic diagram of a partially exploded structure of a puncturing device and a fire extinguishing mechanism provided in an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a further decomposed structure of FIG. 4 .
  • FIG. 6 is a cross-sectional view of the fire extinguishing device when the puncture needle punctures the seal.
  • FIG. 7 is a cross-sectional view of the fire extinguishing device when the puncture needle has not punctured the seal.
  • FIG. 8 is an enlarged view of A in FIG. 6 .
  • FIG. 9 is another cross-sectional view of the fire extinguishing device shown in FIG. 4 .
  • FIG. 10 is a schematic diagram of the mounting plate shown in FIG. 5 from another angle.
  • FIG. 11 is a schematic diagram of the first cover body shown in FIG. 2 .
  • FIG. 12 is a schematic diagram of the puncturing device shown in FIG. 1 from another angle.
  • FIG. 13 is a schematic diagram of the second cover body shown in FIG. 2 from another angle.
  • FIG. 14 is a structural block diagram of a fire extinguishing system provided in an embodiment of the present application.
  • FIG. 15 is a structural block diagram of the laser processing equipment provided in an embodiment of the present application.
  • the terms “first”, “second”, etc. are used to distinguish different objects rather than to describe a specific order.
  • the terms “upper”, “lower”, “inner”, etc. indicate directions or positional relationships, which are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application.
  • connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components; it can be a communication connection; it can be an electrical connection.
  • connection should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two components; it can be a communication connection; it can be an electrical connection.
  • Figure 1 is a schematic diagram of a fire extinguishing device 100 provided in an embodiment of the present application
  • Figure 2 is a schematic diagram of the exploded structure of the fire extinguishing device 100 shown in Figure 1.
  • the fire extinguishing device 100 includes a piercing device 10, a fire extinguishing mechanism 20a, a first cover body 30 and a second cover body 40.
  • the fire extinguishing mechanism 20a is used to accommodate a fire extinguishing agent
  • the piercing device 10 is used to pierce the fire extinguishing mechanism 20a to release the fire extinguishing agent in the fire extinguishing mechanism 20a.
  • the first cover body 30 covers at least part of the piercing device 10
  • the second cover body 40 covers at least part of the fire extinguishing mechanism 20a.
  • the second cover body 40 is connected to the first cover body 30 and cooperates to form a storage space, and the piercing device 10 and the fire extinguishing mechanism 20a are located in the storage space.
  • the fire extinguishing mechanism 20a When the fire extinguishing mechanism 20a is punctured, it is connected to the outside of the fire extinguishing device 100, so that the fire extinguishing agent released by the fire extinguishing mechanism 20a is discharged to the outside of the fire extinguishing device 100.
  • the fire extinguishing device 100 provided in the embodiment of the present application has a simple structure and is very easy to install and use.
  • the fire extinguishing mechanism 20a includes a reservoir 20 and a seal 22 arranged at the opening 21 of the reservoir 20, the reservoir 20 contains the fire extinguishing agent, and the puncturing device 10 is used to puncture the seal 22 to discharge the fire extinguishing agent in the reservoir 20.
  • the fire extinguishing agent may be a non-combustible gas that is compressed and stored in the storage 20 in liquid form.
  • the non-combustible gas may be, for example, carbon dioxide, heptafluoropropane, trifluoromethane, hexafluoropropane, perfluorohexanone, etc.
  • the pressure of the fire extinguishing agent stored in the storage 20 is greater than the pressure in the puncturing device 10.
  • the fire extinguishing agent is ejected from the storage 20 and evaporates into a fire extinguishing gas, thereby releasing the fire extinguishing gas into the puncturing device 10.
  • the fire extinguishing agent may be a dry powder fire extinguishing agent, which may be a fine powder that is easy to flow, including inorganic salts with fire extinguishing function.
  • the dry powder fire extinguishing agent may be placed in the reservoir 20 together with a driving gas, and when the reservoir 20 is punctured, the driving gas will push the dry powder fire extinguishing agent to spray out, thereby releasing the dry powder fire extinguishing agent into the puncturing device 10.
  • the driving gas may be compressed carbon dioxide, nitrogen, etc.
  • the fire extinguishing agent may be a foam fire extinguishing agent, such as a polyploid protein foam fire extinguishing agent.
  • the foam fire extinguishing agent may be contained in the reservoir 20 together with the driving gas. When the reservoir 20 is punctured, the driving gas will push the foam fire extinguishing agent to spray out, thereby releasing the foam fire extinguishing agent into the puncturing device 10.
  • a portion of the reservoir 20 including the opening 21 is located inside the puncturing device 10 and is detachably connected to the puncturing device 10 , and the remaining portion of the reservoir 20 is located outside the puncturing device 10 .
  • the piercing device 10 of the fire extinguishing device 100 provided in the embodiment of the present application is independently arranged, and the fire extinguishing mechanism 20a can be installed and replaced from the outside of the piercing device 10 without disassembling the piercing device 10, which further simplifies the installation process of the fire extinguishing device 100 and makes the fire extinguishing device 100 easier to install and use.
  • FIG. 3 is a cross-sectional view of the puncturing device 10 and the reservoir 20.
  • the puncturing device 10 includes a puncturing structure 12, and the puncturing structure 12 includes a driving mechanism 121 and a puncture needle 122, and the driving mechanism 121 is connected to the puncture needle 122, and the driving mechanism 121 is used to drive the puncture needle 122 to puncture the sealing member 22 to release the fire extinguishing agent in the reservoir 20 into the puncturing device 10.
  • the reservoir 20 is connected to the puncturing device 10, and the puncturing device 10 is also connected to the outside of the fire extinguishing device 100, and the puncturing device 10 is used to puncture the sealing member 22, so that the fire extinguishing agent in the reservoir 20 is released into the puncturing device 10 and discharged from the puncturing device 10 to the outside of the fire extinguishing device 100.
  • the puncturing device 10 further includes a housing component 11, and at least a portion of the reservoir 20 is inserted into the housing component 11 and is connected to the housing component 11.
  • the housing assembly 11 is connected to the storage device 20, the opening 21 of the storage device 20 is located in the housing assembly 11, the driving mechanism 121 is connected to the housing assembly 11, the puncture needle 122 is located in the housing assembly 11, and the driving mechanism 121 is used to drive the puncture needle 122 to puncture the seal 22 to release the fire extinguishing agent in the storage device 20 into the housing assembly 11.
  • the housing assembly 11 is connected to the outside of the fire extinguishing device 100 .
  • the fire extinguishing agent released from the storage 20 can be contained in the housing assembly 11 and discharged from the housing assembly 11 to the outside of the fire extinguishing device 100 .
  • the driving mechanism 121 includes a driving device 1211 and a transmission structure 1212.
  • the driving device 1211 is arranged on the outside of the shell component 11 and is connected to the side of the shell component 11 connected to the storage 20.
  • the transmission structure 1212 is arranged in the shell component 11 and is respectively connected to the driving device 1211 and the puncture needle 122.
  • the driving device 1211 is used to drive the transmission structure 1212 to approach the seal 22 of the storage 20, and drive the puncture needle 122 to puncture the seal 22, or drive the transmission structure 1212 away from the seal 22 of the storage 20.
  • the driving device 1211 may include a motor, a cylinder, etc.
  • the transmission structure 1212 may be a ball screw structure.
  • the driving device 1211 and the bottle body of the storage container 20 may be located on the same side of the housing assembly 11 , thereby reducing the volume of the fire extinguishing device 100 .
  • Part of the storage 20 is located outside the shell assembly 11, which can reduce the volume of the shell assembly 11 and facilitate the fire extinguishing agent in the storage 20 to quickly fill the shell assembly 11 after being released and flow out of the shell assembly 11 to extinguish the fire.
  • the volume of the shell assembly 11 can be further reduced, which further facilitates the fire extinguishing agent in the storage 20 to quickly fill the shell assembly 11 after being released and flow out of the shell assembly 11 to extinguish the fire.
  • the driving device 1211 and the storage device 20 are disposed on the same side of the housing assembly 11 , which can reduce the volume of the fire extinguishing device 100 .
  • the puncturing device 10 further includes a reservoir fixing member 13 , which is located in the housing assembly 11 and fixed to the inner wall of the housing assembly 11 , and a portion of the reservoir 20 is passed through and fixed in the reservoir fixing member 13 .
  • Figure 4 is a schematic diagram of a partial decomposition structure of the puncture device 10 and the fire extinguishing mechanism 20a provided in an embodiment of the present application
  • Figure 5 is a schematic diagram of a further decomposition structure of Figure 4.
  • the housing assembly 11 may also include a housing 11a and a mounting plate 11b, the housing 11a and the mounting plate 11b are connected and cooperate to form a receiving chamber 50a, at least a portion of the reservoir 20 is penetrated through the mounting plate 11b, the opening 21 of the reservoir 20 is located in the receiving chamber 50a, and the receiving chamber 50a is used to receive the fire extinguishing agent released by the reservoir 20.
  • the receiving chamber 50a can be communicated with the outside so that the fire extinguishing agent contained in the receiving chamber 50a is discharged to the outside of the fire extinguishing device 100 to control the fire.
  • the fire extinguishing device 100 may be disposed in the equipment to be protected, and when the piercing device 10 pierces the fire extinguishing mechanism 20a, the fire extinguishing mechanism 20a directly releases the fire extinguishing agent into the equipment to be protected.
  • Figure 6 is a cross-sectional view of the fire extinguishing device 100 when the puncture needle 122 punctures the sealing member 22
  • Figure 7 is a cross-sectional view of the fire extinguishing device 100 when the puncture needle 122 does not puncture the sealing member 22.
  • Figure 3 illustrates the state of the fire extinguishing device 100 when the puncture needle 122 punctures the sealing member 22
  • Figure 4 illustrates the state of the fire extinguishing device 100 when the puncture needle 122 does not puncture the sealing member 22.
  • the outer surface of the housing 11a may be provided with at least one mounting block 111a, and the mounting block 111a and the mounting plate 11b may be provided with threaded holes.
  • the threaded holes of the mounting plate 11b can fix the mounting plate 11b and the housing 11a as a whole.
  • the mounting block 111a can also be fixed to the housing 11a by other connection methods, for example, a side of the housing 11a for mounting the mounting plate 11b is provided with a plurality of protrusions, and a corresponding position of the mounting plate 11b is provided with a plurality of grooves, and the housing 11a and the mounting plate 11b are connected by inserting the plurality of protrusions into the plurality of grooves accordingly.
  • the fire extinguishing device 100 also includes a storage fixture 13, which is detachably sleeved on at least a portion of the storage 20, and the storage fixture 13 is provided with a puncture hole 351, which extends to the sealing member 22, and the puncture hole 351 is used for the puncture needle 122 to be inserted to puncture the sealing member 22.
  • the reservoir fixing member 13 is located in the accommodating cavity 50a and connected to the mounting plate 11b.
  • the side of the reservoir fixing member 13 away from the mounting plate 11b is provided with the puncture hole 351.
  • the reservoir 20 is inserted into the side of the reservoir fixing member 13 close to the mounting plate 11b.
  • the sealing member 22 is punctured, the reservoir 20 is connected to the puncture hole 351.
  • the orthographic projection of the puncture hole 351 on the reservoir 20 is located in the area of the sealing member 22 to ensure that the puncture needle 122 can accurately puncture the sealing member 22 when inserted into the puncture hole 351.
  • the storage 20 is detachably connected to the storage fixture 13, so that the storage 20 can be replaced when the fire extinguishing agent in the storage 20 is used up, the dosage is insufficient, or there is a problem in the release of the fire extinguishing agent, and the fire extinguishing device 100 can be reused.
  • the storage 20 includes a connecting portion 23 and a storage body 24, the opening 21 is provided on a side of the connecting portion 23 away from the storage body 24, at least a portion of the connecting portion 23 is inserted into a side of the storage fixing member 13 close to the mounting plate 11b, and the storage body 24 is located outside the accommodating cavity 50a.
  • the storage body 24 of the storage 20 is located outside the accommodating cavity 50a, which can reduce the volume of the accommodating cavity 50a, which is conducive to the fire extinguishing agent in the storage 20 to quickly fill the accommodating cavity 50a and flow out of the accommodating cavity 50a to extinguish the fire when it is released.
  • the storage body 24 of the storage 20 is located outside the accommodating cavity 50a, so that when the storage 20 is replaced, it can be directly replaced from outside the accommodating cavity 50a, and there is no need to disassemble the shell 11a and the mounting plate 11b before replacing the storage 20.
  • the connecting portion 23 is provided with an external thread
  • the side of the reservoir fixing member 13 close to the mounting plate 11b is provided with an internal thread matching the external thread of the connecting portion 23, and the connecting portion 23 is threadedly connected to the reservoir fixing member 13 to achieve a detachable connection between the reservoir 20 and the reservoir fixing member 13.
  • the reservoir fixing member 13 may be provided with a threaded hole, and the internal thread of the threaded hole matches the external thread of the connecting portion 23.
  • the mounting plate 11b may be provided with a through hole, and the aperture of the through hole of the mounting plate 11b is greater than or equal to the threaded hole of the reservoir fixing member 13.
  • the connecting portion 23 of the reservoir 20 is inserted from the through hole of the mounting plate 11b and screwed into the threaded hole, so that the reservoir 20 can be connected to the reservoir fixing member 13.
  • the inner wall of the through hole of the mounting plate 11b may be a smooth inner wall or provided with an internal thread matching the external thread of the connecting portion 23.
  • the reservoir 20 can be replaced by screwing in or out of the reservoir 20, so that the replacement of the reservoir 20 is convenient and fast, which is conducive to the rapid replacement of the reservoir 20.
  • the storage 20 comprises a gas cylinder
  • the opening 21 of the storage 20 is the mouth of the gas cylinder
  • the sealing member 22 seals the mouth of the gas cylinder.
  • the connecting portion 23 may be the bottleneck of the gas cylinder
  • the storage body 24 may be the body of the gas cylinder.
  • the storage container 20 may be any other container that can store and contain the fire extinguishing agent.
  • the opening 21 of the reservoir 20 and the reservoir fixing member 13 A reservoir seal ring 36 is provided between the threaded holes of the opening 21 and the threaded holes to seal the gap between the opening 21 and the threaded holes, thereby preventing the fire extinguishing agent in the reservoir 20 from flowing out from the connection between the reservoir 20 and the reservoir fixing member 13 and the connection with the mounting plate 11b, thereby causing waste of the fire extinguishing agent.
  • the reservoir seal ring 36 may be made of rubber material.
  • the reservoir 20 and the reservoir fixing member 13 may also be detachably connected by snapping, riveting, or other connection methods.
  • the puncture needle 122 includes a puncture portion 421 and a blocking portion 422 connected to the puncture portion 421, the puncture portion 421 is used to be inserted into the puncture hole 351 to puncture the seal 22, and the blocking portion 422 is used to contact and cover the side of the reservoir fixture 13 away from the reservoir 20 when the puncture portion 421 is inserted into the puncture hole 351 and punctures the seal 22, so that the fire extinguishing agent released from the reservoir 20 flows through the puncture hole 351 and flows out from the gap between the blocking portion 422 and the side of the reservoir fixture 13 away from the reservoir 20 to the accommodating cavity 50a.
  • the blocking portion 422 is in contact with a side of the reservoir fixing member 13 away from the reservoir 20 with a gap, that is, there is a gap between the blocking portion 422 and the surface of the reservoir fixing member 13 away from the mounting plate 11b for the fire extinguishing agent to flow out.
  • the orthographic projections of the puncture portion 421 and the puncture hole 351 on the blocking portion 422 are located within the region of the blocking portion 422 , so that the blocking portion 422 can cover the puncture hole 351 and have a gap contact with the end of the reservoir fixing member 13 away from the reservoir 20 .
  • FIG. 8 is an enlarged view of A in FIG. 6 .
  • the fire extinguishing agent in the storage 20 flows in the direction indicated by the arrows in FIG. 6 and FIG. 8 , wherein, since the blocking portion 422 covers the puncture hole 351, when the seal 22 is punctured, the fire extinguishing agent released from the storage 20 flows out from the gap between the blocking portion 422 and the side of the storage fixing member 13 away from the storage 20 , which can reduce the flow rate of the fire extinguishing agent, thereby reducing the pressure difference between the accommodating chamber 50a and the outside, thereby protecting the fire extinguishing device 100.
  • the pressure of the fire extinguishing agent in the storage 20 is relatively high, when the seal 22 is punctured, the fire extinguishing agent is instantly released at a very high flow rate, which is easy to damage the fire extinguishing device 100.
  • the flow rate of the fire extinguishing agent can be reduced, thereby protecting the fire extinguishing device 100.
  • Figure 9 is another cross-sectional view of the fire extinguishing device 100 shown in Figure 4.
  • the transmission structure 1212 includes a rotating rod 12121 and a movable member 413
  • the driving device 1211 is connected to the rotating rod 12121
  • the movable member 413 is sleeved on the rotating rod 12121 and is rotatably connected to the rotating rod 12121
  • the movable member 413 is also connected to the puncture needle 122.
  • the rotating rod 12121 is driven to rotate, so that the movable member 413 moves along the axial direction of the rotating rod 12121, and drives the puncture needle 122 to move along the axial direction of the rotating rod 12121, thereby driving the puncture needle 122 to approach the sealing member 22 and puncture the sealing member 22, or to move away from the sealing member 22.
  • At least a portion of the storage 20 is penetrated through the mounting plate 11b, the opening 21 is located on one side of the mounting plate 11b, the driving device 1211 is disposed on a side of the mounting plate 11b away from the opening 21 and connected to the mounting plate 11b, and the rotating rod 12121 and the movable part 413 are disposed on a side of the mounting plate 11b close to the opening 21.
  • the opening 21, the rotating rod 12121 and the movable member 413 are located on the same side of the mounting plate 11b, which is conducive to the movable member 413 driving the puncture needle 122 to move closer to or away from the opening 21 when the rotating rod 12121 rotates.
  • the driving device 1211 and the storage body 24 are located on the same side of the mounting plate 11b, that is, the driving device 1211 is arranged outside the accommodating chamber 50a, which is conducive to further reducing the volume of the accommodating chamber 50a, and further facilitates the fire extinguishing agent in the storage 20 to quickly fill the accommodating chamber 50a and flow out of the accommodating chamber 50a to extinguish the fire, and can also reduce the overall volume of the fire extinguishing device 100.
  • the driving device 1211 is connected to the mounting plate 11b, the rotating rod 12121 and the movable member 413 are arranged in the accommodating chamber 50a, and the rotating rod 12121 is rotatably connected to the housing 11a and the mounting plate 11b respectively.
  • the axial direction of the rotating rod 12121 is perpendicular to the mounting plate 11b, and the extending direction of the storage 20 is perpendicular to the mounting plate 11b.
  • the driving device 1211 may include a motor, a cylinder, etc.
  • the driving device 1211 is a motor, and the rotating shaft of the motor is connected to the rotating rod 12121.
  • the outer surface of the rotating rod 12121 may be provided with an external thread
  • the movable part 413 may include a movable part body and a rolling body.
  • the inner surface of the movable part body may be provided with an internal thread matching the external thread of the rotating rod 12121, and the external thread of the rotating rod 12121 and the internal thread of the movable part body are matched to form a circulating spiral raceway, and the rolling body is located in the circulating spiral raceway.
  • the puncture needle 122 is fixed on the movable part body, wherein the motor drives the rotating rod 12121 to rotate along the central axis of the rotating rod 12121, and drives the rolling body to roll in the circulating spiral raceway, thereby driving the movable part body to make a linear motion along the axial direction of the rotating rod 12121, and drives the puncture needle 122 fixed on the movable part body to make a linear motion in a direction close to or away from the sealing member 22.
  • the driving device 1211 may be a planetary gear DC reduction motor.
  • washers 414 are provided between the rotating rod 12121 and the inner wall of the housing 11a and between the rotating rod 12121 and the mounting plate 11b to reduce the friction between the rotating rod 12121 and the housing 11a and the mounting plate 11b.
  • the washers 414 can be made of a material with good wear resistance and low friction coefficient, for example, the washers can be made of brass sheets or polytetrafluoroethylene.
  • an oil seal 415 may be provided at the connection between the driving device 1211 and the mounting plate 11 b to prevent the lubricating oil in the driving device 1211 from entering the accommodating cavity 50 a .
  • FIG. 10 is another perspective view of the mounting plate 11b shown in FIG. 5.
  • a sealing groove 21a is provided at the connection between the mounting plate 11b and the housing 11a, and a sealing gasket 22a is disposed in the sealing groove 21a.
  • the sealing gasket 22a is used to improve the sealing performance of the accommodating cavity 50a to prevent the fire extinguishing agent released by the storage 20 into the accommodating cavity 50a from leaking.
  • the sealing gasket 22a can be made of rubber material.
  • the fire extinguishing device 100 further includes a drive device gasket 70a, which is disposed between the mounting plate 11b and the drive device 1211, and the drive device 1211 is penetrated by the drive device gasket 70a and connected to the mounting plate 11b.
  • the drive device gasket 70a can be made of a material with poor thermal conductivity and high strength, for example, it can be made of POM (Polyformaldehyde).
  • the condensed water on the outer surface of the mounting plate 11b can be avoided as much as possible from contacting the drive device 1211, and because the drive device gasket 70a has poor thermal conductivity, the temperature drop of the drive device 1211 is small, thereby preventing the drive device 1211 from dropping too much in temperature and generating condensation, thereby damaging the drive device 1211.
  • the driving mechanism 121 may include a coil, a spring and the puncture needle 122, the length direction of the spring is parallel to the extension direction of the reservoir 20, the first end of the spring is connected to the puncture needle 122, the second end of the spring is fixed to the inner wall of the shell 11a away from the reservoir 20, and the coil is arranged on the side of the second end away from the first end, wherein the coil is controlled to be energized so that the coil generates suction on the spring, thereby causing the spring to contract, that is, the first end moves in a direction close to the second end, thereby driving the puncture needle 122 connected to the first end to move in a direction close to the second end, thereby causing the puncture needle 122 to move away from the sealing member 22; the coil is controlled to be de-energized so that the coil has no suction on the spring, the first end of the spring moves in a direction away from the second end, thereby driving the puncture needle 122 connected to the first end to move in a direction away
  • the driving mechanism 121 may include a motor, a cam, a puncture needle fixture and the puncture needle 122, the rotating shaft of the motor is fixedly arranged in the center of the cam, the puncture needle fixture is connected to the puncture needle 122, the puncture needle fixture is slidably connected to the inner wall of the accommodating cavity 50a, the cam is arranged on the side of the puncture needle fixture close to the reservoir 20 and abuts against the puncture needle fixture, the motor is used to drive the cam to rotate, thereby driving the puncture needle fixture abutting against the cam to slide on the inner wall of the accommodating cavity 50a in a direction away from or close to the sealing member 22, when the base circle end of the cam abuts against the puncture needle fixture, the puncture needle approaches the sealing member 22 and punctures the sealing member 22, when the flange end of the cam abuts against the puncture needle 122 fixture, the puncture needle moves away from the sealing member 22, thereby controlling the puncture needle 122 to move in a direction away
  • the fire extinguishing device 100 further includes the aforementioned puncture needle fixing member 12122, which is connected to the driving mechanism 121, and at least one puncture needle 122 is fixed on the puncture needle fixing member 12122.
  • the driving mechanism 121 is triggered, the puncture needle fixing member 12122 is driven to move in a direction close to the sealing member 22, thereby driving the puncture needle 122 to move in a direction close to the sealing member 22, and then driving the puncture needle 122 to puncture the sealing member 22, or to move in a direction away from the sealing member 22, thereby driving the puncture needle 122 to move in a direction away from the sealing member 22.
  • At least one reservoir 20 is fixed on the mounting plate 11b, and the at least one reservoir 20 corresponds to the at least one puncture needle 122.
  • the puncture needle fixing part 12122 can be the aforementioned movable part 413.
  • the amount of fire extinguishing agent released can be increased, which is conducive to rapid fire extinguishing or having enough fire extinguishing agent for fire extinguishing when the fire is serious, and the amount of the storage 20 for releasing fire extinguishing agent can also be set according to needs.
  • the fire extinguishing device 100 includes four storages 20, two storages 20 filled with fire extinguishing agent and two empty storages 20 are installed on the mounting plate 11b, or only two storages 20 filled with fire extinguishing agent are installed on the mounting plate 11b, and the remaining positions for installing the storages 20 can be blocked with plugs, and the driving mechanism 121 is controlled to drive the puncture needle 122 to move in the direction close to the opening 21 and puncture the storage 20, so that the two storages 20 filled with fire extinguishing agent release the fire extinguishing agent.
  • the storage 20 actually filled with fire extinguishing agent can be one, two, three, four, etc., and can be set according to actual needs.
  • the puncture needle 122 includes a plurality of puncture needles 122, and the movement of each puncture needle 122 can be controlled individually, so that part or all of the puncture needles 122 can be moved in a direction close to or away from the opening 21 according to actual needs.
  • the driving mechanism 121 can include a plurality of driving mechanisms 121, and each driving mechanism 121 is used to drive a puncture needle 122 to move.
  • a plurality of puncture needles 122 are spaced apart on the puncture needle fixture 12122, the fire extinguishing mechanism 20a includes a plurality of the storage devices 20, the plurality of storage devices 20 are connected to the mounting plate 11b, and when the driving mechanism 121 is triggered, the plurality of puncture needles 122 are driven to puncture the seals 22 provided at the openings 21 of the plurality of storage devices 20 one by one.
  • the plurality of puncture needles 122 When a plurality of puncture needles 122 are fixed on the puncture needle fixture 12122, the plurality of puncture needles 122 may be distributed in concentric rings or arrays, and the plurality of reservoirs 20 may be distributed in concentric rings or arrays on the mounting plate 11b accordingly. Obviously, the plurality of puncture needles 122 and the plurality of reservoirs 20 may also be arranged in any shape, as long as the arrangement of the plurality of puncture needles 122 and the plurality of reservoirs 20 corresponds to each other.
  • the fire extinguishing device 100 also includes a drive device outer cover 50, which is mounted on the storage 20 and the portion of the drive mechanism 121 located outside the shell assembly 11, and the drive device outer cover 50 is connected to a side of the shell assembly 11 close to the storage 20, and the second cover body 40 covers the drive device outer cover 50.
  • the driving device outer cover 50 is mounted on the driving device 1211 and is connected to a side of the puncturing device 10 connected to the reservoir 20 .
  • the drive device cover 50 is provided with at least one through hole 51, and the reservoir 20 passes through the through hole 51 and is connected to the housing assembly 11, so that the drive device cover 50 can provide support for the reservoir 20 and improve the installation stability of the reservoir 20.
  • a drive device receiving cavity 52 can be provided on one side of the drive device cover 50 away from the housing assembly 11, and the drive device 1211 can be received in the drive device receiving cavity 52, so that the drive device cover 50 can provide support for the drive device 1211 and improve the installation stability of the drive device 1211.
  • the driving device 1211 and the storage device 20 are arranged on the same side of the housing assembly 11 , so as to reduce the volume of the fire extinguishing device 100 .
  • At least one first mounting column 111 is provided on a side of the shell assembly 11 away from the drive device outer cover 50, and the drive device outer cover 50 is connected to the shell assembly 11 by at least one first fastener 112 penetrating through the drive device outer cover 50 and the at least one first mounting column 111, thereby being connected to the puncture device 10.
  • the drive device outer cover 50 may be provided with at least one first threaded hole 53, and the at least one first threaded hole 53 corresponds to the at least one first mounting column 111.
  • the connection between the drive device outer cover 50 and the shell assembly 11 is achieved, that is, the connection between the drive device outer cover 50 and the puncture device 10 is achieved.
  • FIG. 11 is a schematic diagram of the first cover body 30 shown in FIG. 2.
  • the inner wall of the first cover body 30 is provided with an inserting portion 31.
  • FIG. 12 which is a schematic diagram of the puncture device 10 shown in FIG. 1 from another angle.
  • the side of the housing assembly 11 is provided with a receiving hole 113, and the inserting portion 31 is inserted into the receiving hole 113 so that the first cover body 30 is connected to the puncture device 10.
  • the number of receiving holes 113 is equal to the number of inserting portions 31 , and the two are arranged in the same manner.
  • the first cover body 30 and the piercing device 10 can be connected by the engagement of the inserting portion 31 and the receiving hole 113, and this connection mode is conducive to the disassembly of the first cover body 30 and the piercing device 10.
  • the inserting portion 31 and the receiving hole 113 for engagement and connection, the contact area between the first cover body 30 and the piercing device 10 is small, and the heat conduction between the piercing device 10 and the first cover body 30 is weak.
  • the first cover body 30 is cooled down to a small extent due to the weak heat conduction between the first cover body 30 and the piercing device 10, so that the first cover body 30 will not have serious condensation phenomenon.
  • the first cover body 30 includes an open end 32, and the puncturing device 10 is exposed at the open end 32.
  • the first cover body 30 also includes four inner walls located at the open end 32, wherein two opposite inner walls are provided with the insertion portion 31, and the other two opposite inner walls are provided with the abutment portion 33.
  • the shell assembly 11 includes four side edges, wherein two opposite side edges are provided with the receiving holes 113 for accommodating the insertion portion 31, and the other two opposite side edges abut against the abutment portion 33 to further fix the puncturing device 10 and the first cover body 30.
  • abutting portions 33 located on the same inner wall.
  • the first cover body can be reinforced. 30 and the connection of the puncturing device 10, thereby improving the connection stability between the puncturing device 10 and the first cover body 30.
  • the fire extinguishing device 100 also includes a circuit board 60 and an isolation plate 65.
  • the circuit board 60 is arranged between the puncturing device 10 and the first cover body 30, and is located on the side of the puncturing device 10 away from the fire extinguishing mechanism 20a.
  • the inner wall of the first cover body 30 is provided with at least one second mounting column.
  • the circuit board 60 is connected to the at least one second mounting column by a second fastener passing through the circuit board 60 and the at least one second mounting column, thereby being connected to the first cover body 30.
  • the isolation plate 65 is arranged between the puncturing device 10 and the circuit board 60.
  • the puncture device 10 when the fire extinguishing device 100 is used to extinguish the fire of the equipment to be protected, the puncture device 10 has a low release temperature of the fire extinguishing agent, and condensation water is easily formed on the outer surface due to the large temperature difference.
  • the isolation plate 65 is provided between the circuit board 60 and the puncture device 10, so as to prevent the condensation water on the outer surface of the puncture device 10 from contacting the circuit board 60 and damaging the circuit.
  • the isolation plate 65 can also play a buffering role when the circuit board 60 is hit, thereby reducing the squeezing of the circuit board 60 by the puncture device 10 and protecting the circuit board 60.
  • the isolation plate 65 may be a sponge plate, a rubber plate, or the like.
  • FIG. 13 is a schematic diagram of the second cover body 40 shown in FIG. 2 from another angle.
  • the drive device cover 50 is provided with an escape groove 55.
  • the outer wall of the second cover body 40 is provided with a groove 41, and the orthographic projection of the groove 41 on the drive device cover 50 is located in the escape groove 55.
  • the inner wall of the first cover body 30 is provided with a convex portion 34, and the convex portion 34 is received in the groove 41 so that the first cover body 30 is connected to the second cover body 40.
  • the outer surface of the drive device cover 50 is provided with a protrusion 56 for abutting against the inner wall of the second cover body 40.
  • the drive device cover 50 and the second cover body 40 are relatively fixed, and the installation stability of the drive device cover 50 is enhanced.
  • protrusions 56 There may be one or more protrusions 56 .
  • the fire extinguishing mechanism 20a includes a plurality of reservoirs 20.
  • the puncturing device 10 includes a plurality of puncture needles 122.
  • the plurality of reservoirs 20 and the plurality of puncture needles 122 are arranged in concentric circles or in an array, and the driving mechanism 121 is used to drive the plurality of puncture needles 122 to puncture the sealing members 22 of the plurality of reservoirs 20 one by one.
  • the plurality of reservoirs 20 may also be arranged in any other manner.
  • the plurality of puncture needles 122 are arranged in concentric circles or in an array on the puncture needle fixture 12122. In other embodiments, the plurality of puncture needles 122 may also be arranged in any other manner.
  • the drive device housing 50 may be provided with a plurality of through holes 51, and the plurality of through holes 51 may be arranged in concentric circles or in an array. In other embodiments, the plurality of through holes 51 may also be arranged in any other manner.
  • the number of reservoirs 20 to be punctured can be set according to the fire extinguishing requirements.
  • the fire extinguishing device 100 also includes an insulation pad 70, which is disposed on the side of the puncturing device 10 where the driving device 1211 is fixed, and is used to insulate the puncturing device 10 to prevent the puncturing device 10 from rapidly forming condensed water on the side where the driving device 1211 is fixed due to a large temperature difference between the inside and outside of the puncturing device 10, thereby protecting the driving device 1211.
  • an insulation pad 70 which is disposed on the side of the puncturing device 10 where the driving device 1211 is fixed, and is used to insulate the puncturing device 10 to prevent the puncturing device 10 from rapidly forming condensed water on the side where the driving device 1211 is fixed due to a large temperature difference between the inside and outside of the puncturing device 10, thereby protecting the driving device 1211.
  • the thermal insulation pad 70 may be a sponge board, a rubber board, or the like.
  • the fire extinguishing device 100 further includes a controller disposed on the circuit board 60.
  • the controller is used to be connected to a power switch, the power switch is connected between the device to be protected and a power supply of the device to be protected, and the power supply supplies power to the device to be protected through the power switch.
  • a one-touch fire extinguishing button 35 is provided on the top surface and/or side surface of the first cover body 30, and the one-touch fire extinguishing button 35 is used to generate a fire extinguishing signal for operation, and the controller is used to receive the fire extinguishing signal and control the piercing device 10 to pierce the fire extinguishing mechanism 20a and control to turn off the power switch when receiving the fire extinguishing signal.
  • the controller is used to receive the fire extinguishing signal and control the piercing device 10 to pierce the fire extinguishing mechanism 20a and control to turn off the power switch when receiving the fire extinguishing signal.
  • a flame detector interface 37, a firmware upgrade interface 38 and a power supply interface 39 are provided on the side of the first cover body 30, the flame detector interface is used to connect to the flame detector, and the flame detector is connected to the controller through the flame detector interface, the power supply interface 39 is used to connect to an external power supply, and the external power supply supplies power to the fire extinguishing device 100 through the power supply interface 39, and the firmware upgrade interface 38 is used to connect to an external device storing an upgrade program to perform firmware upgrade for the fire extinguishing device 100.
  • the surface of the first cover 30 is further provided with a mode switching button 361, a mode indicator light 362 and a debugging button 363, the mode switching button 361 is used to generate a working mode signal or a test mode signal for operation, the controller is used to receive the working mode signal and control the connection with the flame detector and disconnection with the debugging button 363 when receiving the working mode signal, and control the mode indicator light 362 to display a first color.
  • the fire extinguishing device 100 is in working mode
  • the controller is connected with the flame detector and disconnected from the debugging button 363, the controller receives the signal sent by the flame detector, and performs control operations according to the received signal.
  • the controller is also used to receive the test mode signal and control the connection with the debugging button 363 and disconnection with the flame detector when receiving the test mode signal, and control the mode indicator light 362 to display the second color.
  • the fire extinguishing device 100 is in the test mode, the controller is disconnected from the flame detector, and connected to the debugging button 363.
  • the debugging button 363 is used to generate a shutdown signal for operation when the fire extinguishing device 100 is in the test mode, and the controller is used to receive the shutdown signal and control the power switch to be turned off when receiving the shutdown signal, thereby disconnecting the connection between the device to be protected and the power supply. If the connection between the device to be protected and the power supply is disconnected when the debugging button 363 is pressed, the communication connection between the controller and the power switch is normal; if the connection between the device to be protected and the power supply remains when the debugging button 363 is pressed, the communication connection between the controller and the power switch is abnormal.
  • the fire extinguishing device 100 before using the fire extinguishing device 100 for fire control, it is possible to determine whether the communication connection between the fire extinguishing device 100 and the power switch is normal, thereby avoiding the abnormal connection between the controller and the power switch, which leads to the inability to control the power switch to be turned off when the fire extinguishing device 100 is used to extinguish a fire.
  • the mode indicator light 362 By controlling the mode indicator light 362 to light up in different colors when the fire extinguishing device 100 is in different modes, the user can be informed of the current mode of the fire extinguishing device 100, which is convenient for the user to operate.
  • the mode switching button 361, the mode indicator light 362, the flame detector interface 37, the firmware upgrade interface 38, the debugging button 363 and the power interface 39 can be arranged on the same side of the first cover body 30, and the mode switching button 361, the mode indicator light 362, the flame detector interface 37, the firmware upgrade interface 38, the debugging button 363 and the power interface 39 can be arranged in sequence along a preset direction, so that the appearance of the first cover body 30 is more beautiful.
  • the fire extinguishing device 100 further includes an alarm component, which is disposed in the first housing 30 and connected to the circuit board 60, the alarm off button is disposed on the side of the first housing 30, and the controller It is used to control the alarm component to send out an alarm signal when the flame detector detects the presence of fire in the equipment to be protected, and to control the piercing device 10 to pierce the seal 22 of the storage 20 when the alarm component sends out the alarm signal for a preset period of time.
  • an alarm component which is disposed in the first housing 30 and connected to the circuit board 60
  • the alarm off button is disposed on the side of the first housing 30, and the controller It is used to control the alarm component to send out an alarm signal when the flame detector detects the presence of fire in the equipment to be protected, and to control the piercing device 10 to pierce the seal 22 of the storage 20 when the alarm component sends out the alarm signal for a preset period of time.
  • the user can be reminded that there may be a fire in the current equipment to be protected, so that the user can check and deal with it in time.
  • the puncture of the reservoir 20 after the alarm preset time, the user can be given time to deal with it, so as to avoid the puncture of the reservoir 20 due to false detection of fire.
  • the preset duration can be set according to actual needs.
  • the alarm component may include a buzzer component, a voice component, etc.
  • the fire extinguishing device 100 further includes a shutdown alarm button, which is disposed on the side of the first cover 30.
  • the shutdown alarm button is used to generate a shutdown alarm signal for operation, and the controller is used to receive the shutdown alarm signal and control the alarm component to stop issuing an alarm signal when receiving the shutdown alarm signal.
  • the alarm component can be turned off.
  • a wireless connection button and a wireless connection indicator light are provided on the side of the first cover 30, wherein the wireless connection button is used to generate a connection signal for operation, and the controller is used to receive the connection signal and control the connection with the power switch and control the wireless connection indicator light when receiving the connection signal, thereby ensuring that the communication connection between the controller and the power switch is normal.
  • the fire extinguishing device 100 also includes a temperature detector, which is arranged inside the equipment to be protected and is used to detect the temperature inside the equipment to be protected.
  • the controller is used to control the puncturing device 10 to puncture the storage 20 when the flame detector detects a flame and/or the temperature detected by the temperature detector is greater than a preset temperature, so that the fire extinguishing agent in the storage 20 is released into the shell assembly 11, and the fire extinguishing agent flows from the shell assembly 11 into the equipment to be protected.
  • the preset temperature can be set according to actual needs and is not limited here.
  • the puncturing device 10 can be automatically controlled to puncture the storage 20 and release the fire extinguishing agent to extinguish the fire, so that the fire extinguishing process is very intelligent and can extinguish the fire in time to avoid the fire from getting worse.
  • the first cover body 30 and/or the second cover body 40 is provided with a connector, which is respectively connected to the outside of the puncturing device 10 and the fire extinguishing device 100, and is used for discharging the fire extinguishing agent released from the storage 20 from the puncturing device 10 to the outside of the fire extinguishing device 100.
  • the shell assembly 11 is provided with an air outlet 114
  • the first cover body 30 is provided with the connecting piece 80
  • the air outlet 114 is connected to the connecting piece 80
  • the connecting piece 80 is connected to the equipment to be protected
  • the fire extinguishing agent in the shell assembly 11 is discharged into the equipment to be protected through the air outlet 114 and the connecting piece 80.
  • the side wall of the housing 11a may be provided with the gas outlet 114, which is in communication with the connector 80, so that the accommodating chamber 50a is in communication with the connector 80.
  • the fire extinguishing agent in the accommodating chamber 50a is discharged from the gas outlet 114 and discharged to the outside of the fire extinguishing device 100 through the connector 80.
  • the connecting piece 80 can be a pipe connector, which is used to connect the accommodating chamber 50a with an external pipe.
  • the external pipe can be connected to the equipment to be protected, so that the accommodating chamber 50a is connected with the interior of the equipment to be protected, so that the fire extinguishing agent in the accommodating chamber 50a can flow into the interior of the equipment to be protected to extinguish the fire of the equipment to be protected.
  • the fire extinguishing system 200 further includes a control unit, which is arranged outside the equipment to be protected, and the flame detector and/or temperature detector are arranged inside the equipment to be protected.
  • the flame detectors and/or temperature detectors are connected via communication.
  • the aforementioned controller is disposed in a receiving space formed by the cooperation of the first cover body 30 and the second cover body 40, and is electrically connected to the puncturing device 10.
  • the controller is communicatively connected to the control unit, and is thereby communicatively connected to the flame detector and/or temperature detector.
  • the controller is disposed outside the accommodation space.
  • FIG14 is a block diagram of a fire extinguishing system 200 provided in an embodiment of the present application.
  • the fire extinguishing system includes a fire extinguishing device 100 and a flame detector 105 as described in any of the aforementioned embodiments, wherein the flame detector 105 is used to be arranged in the equipment to be protected and detect whether there is a fire in the equipment to be protected, and the equipment to be protected is connected to the fire extinguishing device 100, and the fire extinguishing device 100 also includes a circuit board 60 and a controller arranged on the circuit board 60, wherein the controller is used to control the piercing device 10 to pierce the fire extinguishing mechanism 20a when the flame detector 105 detects that there is a fire in the equipment to be protected, so that the fire extinguishing agent in the fire extinguishing mechanism 20a is released into the equipment to be protected, so as to control the fire of the equipment to be protected.
  • the fire extinguishing system 200 provided in the embodiment of the present application has a simple structure and is very easy to install and use.
  • the equipment to be protected is connected to the puncturing device 10 of the fire extinguishing device 100, and the controller is used to control the puncturing device 10 to puncture the seal 22 of the storage 20 when the flame detector 105 detects that there is a fire in the equipment to be protected, so that the fire extinguishing agent in the storage 20 is released into the puncturing device 10, and the fire extinguishing agent is discharged from the puncturing device 10 into the equipment to be protected.
  • the fire extinguishing system 200 also includes the aforementioned power switch 106, which is connected between the equipment to be protected and the power supply, and the circuit board 60 includes a controller, which is used to control the puncturing device 10 to puncture the seal 22 of the storage 20 when the flame detector 105 detects that there is a fire in the equipment to be protected, so that the fire extinguishing agent in the storage 20 is released into the puncturing device 10, and the fire extinguishing agent flows from the puncturing device 10 to the equipment to be protected, and control the power switch 106 to be turned off to disconnect the equipment to be protected from the power supply.
  • the circuit board 60 includes a controller, which is used to control the puncturing device 10 to puncture the seal 22 of the storage 20 when the flame detector 105 detects that there is a fire in the equipment to be protected, so that the fire extinguishing agent in the storage 20 is released into the puncturing device 10, and the fire extinguishing agent flows from the puncturing device 10 to the equipment to be protected, and control the power
  • the power supply supplies power to the equipment to be protected through the power switch 106.
  • the flame detector may be a flame sensor or an infrared sensor, wherein the flame sensor is used to detect the flame wavelength and determine whether there is a fire according to the flame wavelength; wherein the flame sensor can detect flames with a wavelength of 840-1200nm, and when the detected flame wavelength is between 840-1200nm, it is determined that there is a fire; or the infrared sensor is used to detect the intensity of infrared light and determine whether there is a fire according to the intensity of the detected infrared light.
  • the controller When the intensity of the detected infrared light is greater than the preset intensity, it is determined that there is a fire; when it is determined that there is a fire, a fire signal is sent to the controller, and when the controller receives the fire signal, it controls the puncturing device 10 to puncture the seal 22 of the storage 20, so that the fire extinguishing agent in the storage 20 is released into the puncturing device 10, and the fire extinguishing agent flows into the equipment to be protected to extinguish the fire, and controls the power switch 106 to be turned off, so that timely control can be carried out when a fire occurs to prevent the fire from being caused, and at the same time, the connection between the equipment to be protected and the power supply is cut off to protect the equipment to be protected and the personal safety of the user.
  • the controller can be connected to the flame detector 105 and the power switch 106 wirelessly or wired. In some embodiments, the controller can be connected to the flame detector 105 and the power switch 106 wirelessly, for example, by wireless means such as Bluetooth, WiFi, infrared, lora, etc.
  • the fire extinguishing device 100 is disposed outside the equipment to be protected, and the fire extinguishing device 100 is connected to the equipment to be protected via a connecting pipe, so that the fire extinguishing device 100 can be applicable to a variety of different equipment to be protected.
  • FIG. 15 is a block diagram of a laser processing device 300 provided in an embodiment of the present application.
  • the laser processing device 300 can be used in conjunction with the fire extinguishing system 200 described in any of the aforementioned embodiments.
  • the equipment 300 includes a main body 110, and the laser processing equipment 300 includes a main body 110.
  • the fire extinguishing device 100 is connected to the interior of the main body 110.
  • the piercing device 10 is used to pierce the fire extinguishing mechanism 20a when there is a fire in the main body 110, so that the fire extinguishing agent in the fire extinguishing mechanism 20a is released into the main body 110 to control the fire in the main body 110.
  • the puncturing device 10 of the fire extinguishing device 100 is connected to the interior of the main body 110, and the puncturing device 10 is used to puncture the seal 22 of the reservoir 20, so that the fire extinguishing agent in the reservoir 20 is released into the puncturing device 10, and the fire extinguishing agent is discharged from the puncturing device 10 into the main body 110.
  • the laser processing equipment 300 may be the aforementioned equipment to be protected.
  • the laser processing equipment 300 may be an open laser processing equipment or a closed laser processing equipment.
  • the open laser processing equipment needs to be equipped with a closed cover to achieve a fire extinguishing effect under relatively closed conditions.
  • the laser processing equipment 300 can be used for laser engraving, cutting, etc.
  • the fire extinguishing device 100 may be disposed outside the main body 110 , and the piercing device 10 may be connected to the inside of the main body 110 via a pipeline.
  • the laser processing equipment 300 provided in the present application is used in conjunction with the aforementioned fire extinguishing system 200. Since the fire extinguishing system 200 has a simple structure and is easy to install, the fire prevention and control operation of the laser processing equipment 300 is very simple and quick.
  • the above is an implementation method of the embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the embodiment of the present application, and these improvements and modifications are also considered to be within the scope of protection of the present application.

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Abstract

La présente application concerne un dispositif d'extinction d'incendie, un système d'extinction d'incendie et un appareil de traitement laser. Le dispositif d'extinction d'incendie comprend un dispositif de perforation, un mécanisme d'extinction d'incendie, un premier corps de couvercle et un second corps de couvercle, le mécanisme d'extinction d'incendie étant conçu pour recevoir des agents d'extinction d'incendie ; le dispositif de perforation est configuré pour perforer le mécanisme d'extinction d'incendie pour libérer les agents d'extinction d'incendie dans le mécanisme d'extinction d'incendie ; le premier corps de couvercle recouvre au moins une partie du dispositif de perforation, le second corps de couvercle recouvre au moins une partie du mécanisme d'extinction d'incendie, et le second corps de couvercle est relié et ajusté au premier corps de couvercle pour former un espace de réception ; le dispositif de perforation et le mécanisme d'extinction d'incendie sont situés dans l'espace de réception ; et lorsqu'il est perforé, le mécanisme d'extinction d'incendie est en communication avec l'extérieur du dispositif d'extinction d'incendie, de façon à évacuer les agents d'extinction d'incendie libérés par le mécanisme d'extinction d'incendie vers l'extérieur du dispositif d'extinction d'incendie.
PCT/CN2023/134176 2022-11-26 2023-11-25 Dispositif d'extinction d'incendie, système d'extinction d'incendie et appareil de traitement laser WO2024109946A1 (fr)

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CN202311582488.9A CN118079292A (zh) 2022-11-26 2023-11-22 灭火装置、灭火系统及激光加工设备

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WO2013136674A1 (fr) * 2012-03-13 2013-09-19 Yoshida Hideo Dispositif automatique d'extinction d'incendie
JP2017123988A (ja) * 2016-01-13 2017-07-20 吉田　英夫 自動消火装置
CN108355275A (zh) * 2018-02-11 2018-08-03 温州安班科技有限公司 可循环使用的电池安全灭火装置
CN212369449U (zh) * 2020-05-07 2021-01-19 无锡宏日机电科技有限公司 锂电池箱灭火器
CN213560613U (zh) * 2020-10-28 2021-06-29 三峡大学 一种具有火灾防护功能的激光切割机
CN114470568A (zh) * 2022-01-28 2022-05-13 山东雷纳新材料工程有限公司 一种贮压式雾化灭火装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09103512A (ja) * 1995-10-13 1997-04-22 Katsutoshi Matsumoto 手動式消火及び冷却ガス噴射防災器具
JP2000189534A (ja) * 1998-12-25 2000-07-11 Sogo Hatsujo Kk 手動消火ガス噴射器
JP2006020747A (ja) * 2004-07-07 2006-01-26 Hideo Yoshida 二酸化炭素消火器
JP2011196407A (ja) * 2010-03-17 2011-10-06 Marukoo Denki Kogyo:Kk 加圧流体供給装置
WO2013136674A1 (fr) * 2012-03-13 2013-09-19 Yoshida Hideo Dispositif automatique d'extinction d'incendie
JP2017123988A (ja) * 2016-01-13 2017-07-20 吉田　英夫 自動消火装置
CN108355275A (zh) * 2018-02-11 2018-08-03 温州安班科技有限公司 可循环使用的电池安全灭火装置
CN212369449U (zh) * 2020-05-07 2021-01-19 无锡宏日机电科技有限公司 锂电池箱灭火器
CN213560613U (zh) * 2020-10-28 2021-06-29 三峡大学 一种具有火灾防护功能的激光切割机
CN114470568A (zh) * 2022-01-28 2022-05-13 山东雷纳新材料工程有限公司 一种贮压式雾化灭火装置

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