CN114100037A - Smoke-sensitive identification automatic fire extinguishing system - Google Patents
Smoke-sensitive identification automatic fire extinguishing system Download PDFInfo
- Publication number
- CN114100037A CN114100037A CN202111190958.8A CN202111190958A CN114100037A CN 114100037 A CN114100037 A CN 114100037A CN 202111190958 A CN202111190958 A CN 202111190958A CN 114100037 A CN114100037 A CN 114100037A
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- wall
- fire extinguishing
- smoke
- water storage
- fixedly connected
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
-
- 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
- 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
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a smoke-sensing identification automatic fire extinguishing system which comprises a mounting plate, wherein a sliding groove is formed in the outer wall of one side of the mounting plate, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, a first spring is fixedly connected between the outer wall of the top of the sliding block and the inner wall of the top of the sliding groove, an air bag is arranged between the outer wall of the bottom of the sliding block and the inner wall of the bottom of the sliding groove, a plurality of exhaust holes are formed in the outer wall of one side of the air bag, a fixing plate is fixedly connected to the outer wall of one side of the sliding block, a water storage box is fixedly connected to the outer wall of one side of the fixing plate, and a water inlet pipe is arranged on the outer wall of the top of the water storage box. The invention can improve the fire extinguishing range of the device, prevent the fire from being effectively controlled due to the limited fire extinguishing range of the device, thereby causing property loss, further improve the fire extinguishing range of the device, thereby being convenient for quickly controlling the fire, improve the stirring effect of a water source, and further improve the fire extinguishing efficiency of the device on the fire.
Description
Technical Field
The invention relates to the technical field of automatic fire extinguishing, in particular to a smoke-sensing identification automatic fire extinguishing system.
Background
In recent years, as urban buildings are higher and higher, high-rise building fires are also in endless and even increasingly more serious conditions, after a high-rise fire occurs, the existing fire fighting equipment is difficult to accurately lock the fire point, so that the fire condition further spreads, the number of casualties and property loss tend to rise, the prevention and control of the high-rise building fire become a social problem, and the traditional fire extinguishing products in China cannot meet the requirement of fire extinguishing in a large space, so that the automatic water spraying fire extinguishing device is produced by transportation.
The existing fire extinguishing device is usually installed at the indoor top, and when a fire disaster occurs, automatic fire extinguishing is performed through smoke detection, so that the fire disaster can be effectively controlled in time.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic fire extinguishing system with smoke detection function.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic fire extinguishing system with smoke detection and identification functions comprises a mounting plate, wherein a sliding groove is formed in the outer wall of one side of the mounting plate, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, a first spring is fixedly connected between the outer wall of the top of the sliding block and the inner wall of the top of the sliding groove, an air bag is arranged between the outer wall of the bottom of the sliding block and the inner wall of the bottom of the sliding groove, a plurality of exhaust holes are formed in the outer wall of one side of the air bag, a fixing plate is fixedly connected to the outer wall of one side of the sliding block, a water storage box is fixedly connected to the outer wall of one side of the fixing plate, a water inlet pipe is arranged on the outer wall of the top of the water storage box, a fire extinguishing mechanism is arranged on the outer wall of the bottom of the water storage box and comprises a metal chain, a fixing block, a corrugated pipe and a guide pipe, the corrugated pipe are connected with the water storage box through a flange, a plurality of spray heads are arranged on the outer wall of one side of the guide pipe, and a smoke sensor is arranged on the outer wall of one side of the water storage tank.
Preferably, the metal chain is connected with the fixing blocks through bolts, the metal chain is connected with the water storage tank through bolts, and two adjacent fixing blocks are connected through spring ropes.
Preferably, the outer wall of one side of the catheter is fixedly connected with a first magnet, the outer wall of one side of the fixing block is fixedly connected with a second magnet, and the first magnet and the second magnet repel each other.
Preferably, the constant head tank has all been seted up at the both ends of mounting panel one side outer wall, and the inner wall sliding connection of constant head tank has the locating piece, passes through bolted connection between locating piece and the fixed plate.
Preferably, one side outer wall fixedly connected with protection casing of water storage box, and one side outer wall of protection casing has seted up the opening, the inner wall fixedly connected with fan of opening.
Preferably, a rotating mechanism is rotatably connected between the inner walls of the two opposite sides of the water storage tank through a bearing, and the rotating mechanism is positioned under the water inlet pipe.
Preferably, the rotating mechanism comprises a rotating shaft, a rotating disc and a first blade, the rotating shaft is connected with the rotating disc through a bolt, and a fixed shaft is fixedly connected between the rotating disc and the first blade.
Preferably, the outer wall of one side of the first blade is connected with a second blade through a hinge, and a second spring is fixedly connected between the second blade and the first blade.
The invention has the beneficial effects that:
1. through the fire extinguishing mechanism, when a fire disaster occurs, the smoke sensor can identify smoke, when the fire disaster is identified, a water source can be conveyed to the inside of the water storage tank through the water inlet pipe and conveyed to the inside of the guide pipe through the corrugated pipe, so that the water source is discharged through the spray head, during the process, the water storage tank can slide downwards due to the injection of the water source, when the elastic force of the first spring is greater than the gravity of the water source, the water storage tank can move in the opposite direction under the action of the first spring, and repeatedly, the water storage tank can slide up and down in a reciprocating manner under the action of the first spring and the gravity of the water source, the water storage tank can compress the air bag when moving up and down in a reciprocating manner, at the moment, the gas in the air bag can be sprayed out through the exhaust holes after being compressed, and the sprayed air flow can act on the guide pipe, so that the guide pipe can swing back and forth under the action of the air flow, the fire extinguishing range of the device is further improved, so that the fire can be quickly and effectively controlled, and the situation that the fire cannot be effectively controlled due to the limited fire extinguishing range of the device, and property loss is caused is prevented;
2. through the arrangement of the first magnet and the second magnet, when ejected airflow acts on the fixed block, the fixed block is connected with the water storage tank through the metal chain, so that the fixed block can swing back and forth under the action of the airflow, and the first magnet and the second magnet repel each other, so that when the distance between the first magnet and the second magnet is gradually close, the second magnet can drive the conduit to swing under the action of the repulsion force, the swing amplitude of the conduit is improved under the action of the repulsion force, the fire extinguishing range of the device is further improved, and the fire is rapidly controlled;
3. through the rotating mechanism who sets up, when contacting between water source and the rotating mechanism, because the water source has certain impact force when the whereabouts, therefore, can make first blade drive the carousel and rotate under the effect of impact force, thereby stir the processing through the rotation of first blade to the water source, so that improve the mobility of water source, thereby be convenient for discharge the water source fast, prevent that the discharge velocity of water source is effective because the mobility of water source is relatively poor, thereby cause the influence to the speed of putting out a fire of conflagration, and the setting of second spring and second blade can further stir the processing to the water source, when the resistance of water source is greater than the elasticity of second spring, the second blade can expand, and when the resistance of water source is less than the elasticity of second spring, the second blade can fold to first blade, thereby can improve the stirring effect of water source through the cooperation between first blade and the second blade, thereby improving the fire extinguishing efficiency of the device to the fire.
Drawings
FIG. 1 is a schematic structural diagram of a smoke-sensing identification automatic fire extinguishing system according to the present invention;
FIG. 2 is a schematic view of a partial structure of a smoke-sensing identification automatic fire extinguishing system according to the present invention;
FIG. 3 is a schematic view of a mounting plate structure of a smoke-sensing identification automatic fire extinguishing system according to the present invention;
FIG. 4 is a schematic diagram of a water tank structure of a smoke-sensing identification automatic fire extinguishing system according to the present invention;
fig. 5 is a schematic structural view of a rotating mechanism of the smoke-sensing identification automatic fire extinguishing system provided by the invention.
In the drawings: 1-mounting a plate; 2, fixing a plate; 3-a water storage tank; 4-a fire extinguishing mechanism; 5-a protective cover; 6-through opening; 7-a fan; 8-a smoke sensor; 9-a water inlet pipe; 10-a chute; 11-a first spring; 12-positioning grooves; 13-a catheter; 14-a spray head; 15-a bellows; 16-a metal chain; 17-a first magnet; 18-fixing block; 19-a second magnet; 20-a slide block; 21-positioning blocks; 22-air bag; 23-a vent hole; 24-a rotation mechanism; 25-a rotating shaft; 26-a turntable; 27-a fixed shaft; 28-a first blade; 29-a second spring; 30-second blade.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, an automatic fire extinguishing system with smoke detection and identification comprises a mounting plate 1, a chute 10 is arranged on the outer wall of one side of the mounting plate 1, a slide block 20 is slidably connected to the inner wall of the chute 10, a first spring 11 is connected between the outer wall of the top of the slide block 20 and the inner wall of the top of the chute 10 through a bolt, an air bag 22 is arranged between the outer wall of the bottom of the slide block 20 and the inner wall of the bottom of the chute 10, a plurality of exhaust holes 23 are arranged on the outer wall of one side of the air bag 22, a fixing plate 2 is connected to the outer wall of one side of the slide block 20 through a bolt, a water storage tank 3 is connected to the outer wall of one side of the fixing plate 2 through a bolt, a water inlet pipe 9 is arranged on the outer wall of the top of the water storage tank 3, a fire extinguishing mechanism 4 is arranged on the outer wall of the bottom of the water storage tank 3, the fire extinguishing mechanism 4 comprises a metal chain 16, a fixing block 18, a corrugated pipe 15 and a guide pipe 13, the corrugated pipe 15 is connected to the water storage tank 3 through a flange, the corrugated pipe 15 is connected with the guide pipe 13 through a flange, the outer wall of one side of the guide pipe 13 is provided with a plurality of spray heads 14, the outer wall of one side of the water storage tank 3 is provided with a smoke sensor 8, when a fire disaster occurs, the smoke sensor 8 can identify smoke, when the fire disaster is identified, the water source can be conveyed to the inside of the water storage tank 3 through the water inlet pipe 9 and conveyed to the inside of the guide pipe 13 through the corrugated pipe 15, so that the water source is discharged through the spray heads 14, during the period, the water storage tank 3 can slide downwards due to the injection of the water source, when the elastic force of the first spring 11 is greater than the gravity of the water source, the water storage tank 3 can move in the opposite direction under the action of the first spring 11, the water storage tank 3 can slide up and down in a reciprocating way under the action of the first spring 11 and the gravity of the water source, and the water storage tank 3 can compress the air bag 22 when moving up and down in a reciprocating way, inside gas of gasbag 22 can be erupted through exhaust hole 23 after the compression, and the air current that erupts can act on pipe 13 to make pipe 13 carry out reciprocal swing under the effect of air current, and then improve the scope of putting out a fire of device, so that quick effectual controlling the conflagration prevents to cause the loss to the property because the limited conflagration that leads to of the scope of putting out a fire of device can not obtain effectual control.
In the invention, the metal chain 16 is connected with the fixed blocks 18 through bolts, the metal chain 16 is connected with the water storage tank 3 through bolts, and two adjacent fixed blocks 18 are connected through spring ropes, so that the conduit 13 can swing in a wave manner, thereby improving the fire extinguishing efficiency of the device.
According to the invention, the outer wall of one side of the conduit 13 is connected with the first magnet 17 through the bolt, the outer wall of one side of the fixed block 18 is connected with the second magnet 19 through the bolt, the first magnet 17 and the second magnet 19 repel each other, when the ejected airflow acts on the fixed block 18, the fixed block 18 is connected with the water storage tank 3 through the metal chain 16, so that the fixed block 18 can swing back and forth under the action of the airflow, and the first magnet 17 and the second magnet 19 repel each other, so that when the distance between the first magnet 17 and the second magnet 19 is gradually close to each other, the second magnet 19 can drive the conduit 13 to swing under the action of the repulsion force, the swing amplitude of the conduit 13 is increased under the action of the repulsion force, the fire extinguishing range of the device is further increased, and the fire is rapidly controlled.
In the invention, the two ends of the outer wall of one side of the mounting plate 1 are both provided with positioning grooves 12, the inner wall of each positioning groove 12 is connected with a positioning block 21 in a sliding manner, and the positioning blocks 21 are connected with the fixing plate 2 through bolts.
In the invention, the outer wall of one side of the water storage tank 3 is connected with the protective cover 5 through a bolt, the outer wall of one side of the protective cover 5 is provided with a through hole 6, and the inner wall of the through hole 6 is connected with a fan 7 through a bolt.
In the invention, a rotating mechanism 24 is rotatably connected between the two opposite side inner walls of the water storage tank 3 through a bearing, and the rotating mechanism 24 is positioned right below the water inlet pipe 9.
In the present invention, the rotating mechanism 24 includes a rotating shaft 25, a rotating disk 26 and a first blade 28, the rotating shaft 25 is connected to the rotating disk 26 through a bolt, and a fixed shaft 27 is connected to the rotating disk 26 and the first blade 28 through a bolt.
In the invention, the outer wall of one side of the first blade 28 is connected with the second blade 30 through a hinge, and the second spring 29 is connected between the second blade 30 and the first blade 28 through a bolt, when the water source contacts with the rotating mechanism 24, because the water source has certain impact force when falling, the first blade 28 can drive the rotating disc to rotate under the action of the impact force, so that the water source is stirred through the rotation of the first blade 28, the fluidity of the water source is improved, the water source is discharged quickly, the discharge speed of the water source is prevented from being effective due to poor fluidity of the water source, the fire extinguishing speed of a fire is prevented from being influenced, the second spring 29 and the second blade 30 can further stir the water source, when the resistance of the water source is greater than the elastic force of the second spring 29, the second blade 30 can be unfolded, and the resistance of the water source is less than the elastic force of the second spring 29, the second blade 30 folds towards the first blade 28, so that the mixing effect of a water source can be improved through the matching between the first blade 28 and the second blade 30, and the fire extinguishing efficiency of the device to a fire disaster is improved.
The working principle is as follows: when the water storage tank is used, when a fire disaster occurs, the smoke sensor 8 can identify smoke, when the fire disaster is identified, a water source is conveyed to the inside of the water storage tank 3 through the water inlet pipe 9 and conveyed to the inside of the guide pipe 13 through the corrugated pipe 15, so that the water source is discharged through the spray head 14, during the period, the water storage tank 3 can slide downwards due to the injection of the water source, when the elastic force of the first spring 11 is greater than the gravity of the water source, the water storage tank 3 can move in the opposite direction under the action of the first spring 11, in a reciprocating way, the water storage tank 3 can slide up and down in a reciprocating way under the action of the gravity of the water source, the air bag 22 can be compressed when the water storage tank 3 moves up and down in a reciprocating way, at the moment, the air in the air bag 22 can be sprayed out through the exhaust hole 23 after being compressed, and the sprayed air flow can act on the guide pipe 13, so that the guide pipe 13 can swing back and forth under the action of the air flow, and then improve the fire extinguishing range of the apparatus, so as to control the fire fast and effectively, prevent that the fire can not be controlled effectively because the fire extinguishing range of the apparatus is limited, thus cause the loss of property, when the ejected air current acts on the fixed block 18, because the fixed block 18 is connected with the water storage tank 3 through the metal chain 16, therefore, under the effect of the air current, the fixed block 18 will swing reciprocally, and because the first magnet 17 and the second magnet 19 repel each other, therefore, when the distance between the first magnet 17 and the second magnet 19 is close gradually, the second magnet 19 will drive the conduit 13 to swing under the effect of the repulsion, thus improve the swing amplitude of the conduit 13 under the effect of the repulsion, so as to further improve the fire extinguishing range of the apparatus, thus facilitate fast control of the fire, when the water source contacts with the rotating mechanism 24, because the water source has a certain impact force when falling, the first blade 28 will drive the rotating disc to rotate under the impact force, so that the water source is agitated by the rotation of the first blade 28, so as to improve the fluidity of the water source, thereby facilitating the rapid discharge of the water source, preventing the discharge speed of the water source from being effective due to the poor fluidity of the water source, thereby affecting the fire extinguishing speed of the fire, and the second spring 29 and the second blade 30 are arranged to further stir the water source, when the resistance of the water source is greater than the elastic force of the second spring 29, the second blade 30 is unfolded, and the resistance of the water source is less than the elastic force of the second spring 29, the second vane 30 is folded toward the first vane 28, thereby can improve the stirring effect of water source through the cooperation between first blade 28 and the second blade 30 to improve the fire extinguishing efficiency of device to the conflagration.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The automatic fire extinguishing system with the smoke detection function comprises a mounting plate (1) and is characterized in that a sliding groove (10) is formed in the outer wall of one side of the mounting plate (1), a sliding block (20) is connected to the inner wall of the sliding groove (10) in a sliding mode, a first spring (11) is fixedly connected between the outer wall of the top of the sliding block (20) and the inner wall of the top of the sliding groove (10), an air bag (22) is arranged between the outer wall of the bottom of the sliding block (20) and the inner wall of the bottom of the sliding groove (10), a plurality of exhaust holes (23) are formed in the outer wall of one side of the air bag (22), a fixing plate (2) is fixedly connected to the outer wall of one side of the sliding block (20), a water storage box (3) is fixedly connected to the outer wall of one side of the fixing plate (2), a water inlet pipe (9) is arranged on the outer wall of the top of the water storage box (3), and a fire extinguishing mechanism (4) is arranged on the outer wall of the bottom of the water storage box (3), and put out a fire mechanism (4) and include metal chain (16), fixed block (18), bellows (15) and pipe (13), through flange joint between bellows (15) and water storage box (3), through flange joint between bellows (15) and pipe (13), one side outer wall of pipe (13) is provided with a plurality of shower nozzles (14), smoke transducer (8) are installed to one side outer wall of water storage box (3).
2. The smoke-sensing identification automatic fire extinguishing system according to claim 1, wherein the metal chain (16) is connected with the fixing blocks (18) through bolts, the metal chain (16) is connected with the water storage tank (3) through bolts, and two adjacent fixing blocks (18) are connected through spring ropes.
3. A smoke-sensing distinguishing automatic fire extinguishing system according to claim 2, characterized in that a first magnet (17) is fixedly connected to one side of the outer wall of the conduit (13), a second magnet (19) is fixedly connected to one side of the outer wall of the fixed block (18), and the first magnet (17) and the second magnet (19) repel each other.
4. The smoke-sensitive identification automatic fire extinguishing system according to claim 3, wherein the two ends of the outer wall of one side of the mounting plate (1) are both provided with positioning grooves (12), the inner wall of each positioning groove (12) is connected with a positioning block (21) in a sliding manner, and the positioning blocks (21) are connected with the fixing plate (2) through bolts.
5. The smoke-sensitive identification automatic fire extinguishing system according to claim 1, wherein a protective cover (5) is fixedly connected to the outer wall of one side of the water storage tank (3), a through hole (6) is formed in the outer wall of one side of the protective cover (5), and a fan (7) is fixedly connected to the inner wall of the through hole (6).
6. A smoke-sensing identification automatic fire-extinguishing system according to claim 1 or 5, characterized in that a rotating mechanism (24) is rotatably connected between the inner walls of the two opposite sides of the water storage tank (3) through bearings, and the rotating mechanism (24) is positioned right below the water inlet pipe (9).
7. A smoke-sensing distinguishing automatic fire extinguishing system according to claim 6, characterised in that the rotating mechanism (24) comprises a rotating shaft (25), a rotating disc (26) and a first blade (28), the rotating shaft (25) and the rotating disc (26) are connected through a bolt, and a fixed shaft (27) is fixedly connected between the rotating disc (26) and the first blade (28).
8. A smoke-sensing distinguishing automatic fire extinguishing system according to claim 7, characterised in that a second blade (30) is hinged to one side of the outer wall of the first blade (28), and a second spring (29) is fixedly connected between the second blade (30) and the first blade (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190958.8A CN114100037A (en) | 2021-10-13 | 2021-10-13 | Smoke-sensitive identification automatic fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190958.8A CN114100037A (en) | 2021-10-13 | 2021-10-13 | Smoke-sensitive identification automatic fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114100037A true CN114100037A (en) | 2022-03-01 |
Family
ID=80375657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111190958.8A Withdrawn CN114100037A (en) | 2021-10-13 | 2021-10-13 | Smoke-sensitive identification automatic fire extinguishing system |
Country Status (1)
| Country | Link |
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| CN (1) | CN114100037A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855510A (en) * | 1997-08-12 | 1999-01-05 | Mckenzie; James | System for exhausting smoke and controlling fires within a building |
| CN207152931U (en) * | 2017-09-05 | 2018-03-30 | 深圳市海星信力德智能系统工程有限公司 | A kind of building automatic fire alarm system |
| CN109544851A (en) * | 2018-12-24 | 2019-03-29 | 微山宏瑞电力科技有限公司 | A kind of intelligent fire alarm device |
| CN209270693U (en) * | 2018-11-09 | 2019-08-20 | 厦门鑫利基机电设备有限公司 | A kind of automatic fire extinguisher increasing fire extinguishing range |
| CN209662510U (en) * | 2019-02-22 | 2019-11-22 | 佛山市顺德区新钢五金实业有限公司 | A kind of efficient metal product extinguishing device |
| CN211986781U (en) * | 2020-04-05 | 2020-11-24 | 河源市宏通达通风设备有限公司 | Fire extinguishing and smoke discharging fire fighting equipment |
| CN112717313A (en) * | 2021-02-01 | 2021-04-30 | 浙江金华市灵声电子股份有限公司 | Intelligent automatic early warning terminal |
| CN113256931A (en) * | 2021-06-22 | 2021-08-13 | 南昌旭码信息科技有限公司 | Fire alarm and fire water spraying device |
-
2021
- 2021-10-13 CN CN202111190958.8A patent/CN114100037A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855510A (en) * | 1997-08-12 | 1999-01-05 | Mckenzie; James | System for exhausting smoke and controlling fires within a building |
| CN207152931U (en) * | 2017-09-05 | 2018-03-30 | 深圳市海星信力德智能系统工程有限公司 | A kind of building automatic fire alarm system |
| CN209270693U (en) * | 2018-11-09 | 2019-08-20 | 厦门鑫利基机电设备有限公司 | A kind of automatic fire extinguisher increasing fire extinguishing range |
| CN109544851A (en) * | 2018-12-24 | 2019-03-29 | 微山宏瑞电力科技有限公司 | A kind of intelligent fire alarm device |
| CN209662510U (en) * | 2019-02-22 | 2019-11-22 | 佛山市顺德区新钢五金实业有限公司 | A kind of efficient metal product extinguishing device |
| CN211986781U (en) * | 2020-04-05 | 2020-11-24 | 河源市宏通达通风设备有限公司 | Fire extinguishing and smoke discharging fire fighting equipment |
| CN112717313A (en) * | 2021-02-01 | 2021-04-30 | 浙江金华市灵声电子股份有限公司 | Intelligent automatic early warning terminal |
| CN113256931A (en) * | 2021-06-22 | 2021-08-13 | 南昌旭码信息科技有限公司 | Fire alarm and fire water spraying device |
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Application publication date: 20220301 |