CN117197991B - Fire disaster automatic alarm device based on fire control - Google Patents
Fire disaster automatic alarm device based on fire control Download PDFInfo
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- CN117197991B CN117197991B CN202311464446.5A CN202311464446A CN117197991B CN 117197991 B CN117197991 B CN 117197991B CN 202311464446 A CN202311464446 A CN 202311464446A CN 117197991 B CN117197991 B CN 117197991B
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Abstract
The invention provides a fire disaster automatic alarm device based on fire control monitoring, which relates to the technical field of fire prevention alarm and comprises a smoke alarm shell, wherein an inner diversion cylinder is fixedly arranged in the smoke alarm shell, an inner partition plate is fixedly arranged in the inner diversion cylinder, the inner diversion cylinder is closed, an exhaust chamber and a smoke induction chamber are formed in the inner diversion cylinder and positioned on two sides of the inner partition plate, a smoke sensor is arranged in the smoke induction chamber, an exhaust assembly is connected in the exhaust chamber, and when a driving assembly works, an air inlet groove sealing member is driven to rotate by taking the center of the bottom of the inner diversion cylinder as the center of a circle, so that an air inlet communicating groove is driven to move, the air inlet communicating groove is enabled to rotate to a second working state, the air inlet communicating groove is communicated with an air inlet groove formed in the bottom of the exhaust chamber, and the air inlet groove sealing member seals the air inlet groove formed in the bottom of the smoke induction chamber, so that false alarm generated by people in smoking is prevented from entering the smoke induction chamber.
Description
Technical Field
The invention relates to the technical field of fireproof alarm, in particular to an automatic fire alarm device based on fire control monitoring.
Background
The smoke alarm monitors smoke in the air, so that fire disaster early warning is realized. When the smoke in the air is sensed, a smoke sensor in a smoke alarm is triggered, and the smoke alarm immediately gives an alarm.
Through retrieving, among the prior art, the automatic alarm device of fire control engineering conflagration of publication No. CN216562035U belongs to and relates to the fire control alarm field, including main part and ceiling, still include assembly device, the main part is placed on the surface of ceiling, and the surface of ceiling is provided with assembly device, and assembly device includes the slide, and the slide is connected with the fixed surface of ceiling, and the transversal rectangle of personally submitting of slide, and the internal surface sliding connection of slide has the slider, and the transversal soil font of personally submitting of slider, the fixed surface of slider is connected with the snap ring, and the snap ring is inserted and is established on the internal surface of main part, and the fixed surface of main part is connected with the stopper. According to the application, the assembly device is arranged to effectively assemble the automatic fire alarm device, so that the practicability of the automatic fire alarm device is improved, the damage rate of the automatic fire alarm device is reduced, the assembly efficiency of the automatic fire alarm device is improved, the assembly speed of the automatic fire alarm device is improved, and the time-consuming assembly condition of the automatic fire alarm device is reduced.
In the above technical scheme, in the smoking room, people can get into smoking room frequently and smoke is drawn in the smoking room, and the smoke exists in the internal air of smoking room at this moment, and the phenomenon of false alarm can appear in traditional smoke alarm, in order to prevent to appear false alarm, arouse the panic around, cause the waste of police strength resource, so we propose a fire automatic alarm device based on fire control.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the fire disaster automatic alarm device based on the fire fighting monitoring, which solves the technical problems that people can enter a smoking room to smoke frequently in the smoking room, smoke exists in the air in the smoking room at the moment, the traditional smoke alarm can generate false alarm, and surrounding panic is caused to cause waste of police resources in order to prevent false alarm.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the fire disaster automatic alarm device based on fire control monitoring comprises a smoke alarm shell, wherein an inner diversion cylinder is fixedly arranged in the smoke alarm shell, an inner partition plate is fixedly arranged in the inner diversion cylinder, the inner diversion cylinder is closed, an exhaust cavity and a smoke induction cavity are formed in the inner diversion cylinder and positioned on two sides of the inner partition plate, a smoke sensor is arranged in the smoke induction cavity, and an exhaust assembly is connected in the exhaust cavity;
The exhaust chamber and the smoke induction chamber are internally provided with air inlet grooves at the bottoms, the air inlet grooves extend to the bottom wall of the inner diversion cylinder, the bottom of the inner diversion cylinder is rotatably provided with air inlet groove sealing pieces, the air inlet groove sealing pieces are provided with air inlet communication grooves in a penetrating mode, the air inlet communication grooves are correspondingly arranged with the air inlet grooves, and the inner rings of the air inlet groove sealing pieces are provided with driving assemblies for driving the inner rings to rotate in an adjusting mode.
Preferably, the exhaust assembly comprises a plurality of air inlet branch pipes, one ends of the air inlet branch pipes are all installed inside the exhaust chamber, the other ends of the air inlet branch pipes are all extended to the outside of the internal flow dividing cylinder, the other ends of the air inlet branch pipes are all communicated with one end of an exhaust pipe, the other end of the exhaust pipe is fixedly installed on the outer wall of an exhaust fan shell, the inside of the exhaust pipe is communicated with the inside of the exhaust fan shell, a fan is installed inside the exhaust fan shell, the bottom of the exhaust fan shell is closed, an exhaust fan installation seat is fixedly installed at the bottom of the exhaust fan shell, and the exhaust fan installation seat is fixed on an outdoor wall.
Preferably, the driving assembly comprises a plurality of guide seats, the guide seats are fixedly arranged on the outer wall of the air inlet groove sealing piece, a circular guide rail is arranged outside the air inlet groove sealing piece, the circular guide rail is fixedly arranged at the bottom of the inner flow distribution cylinder, and the guide seats are slidably arranged in guide grooves formed in the inner wall of the circular guide rail.
Preferably, the driving assembly further comprises a driving gear and an inner tooth gear, the inner tooth gear is fixedly mounted on the inner wall of the air inlet groove sealing piece, the inner side of the inner tooth gear is connected with the driving gear in a meshed mode, a driving motor is arranged on the lower side of the driving gear, the output end of the driving motor is fixedly connected with the driving gear, and the driving motor is fixedly mounted at the bottom of the inner shunt barrel through a support.
Preferably, the top of smoke alarm casing is fixedly provided with a plurality of fixed support legs, the bottom of the smoke alarm casing is provided with an air inlet, the bottom of the smoke alarm casing is fixedly provided with a dust cover at the lower side of the air inlet, the center of the lower surface of the dust cover is provided with a fire-fighting component, the outer wall of the upper end of the smoke alarm casing is provided with an alarm component, and the outside of the smoke alarm casing is provided with a control component.
Preferably, the control assembly comprises a controller shell, the controller shell is arranged on an indoor wall, a digital display panel is fixedly arranged outside the controller shell, a controller main board is arranged inside the controller shell, the controller main board is electrically connected with the alarm assembly, the fan, the digital display panel, the driving motor and the smoke sensor through connecting wires, a mode adjusting switch is arranged outside the controller shell and below the digital display panel, the mode adjusting switch is electrically connected with the controller main board, and a manual alarm module is arranged on the outer wall of the controller shell.
Preferably, the manual alarm module comprises a mounting seat, the mounting seat is fixedly mounted on the outer wall of the controller shell, the inside of the mounting seat is communicated with the inside of the controller shell, the inside of the mounting seat is circular, a rotating ring is movably mounted inside the mounting seat, one end of the rotating ring is fixedly provided with a plurality of handles, the other end of the rotating ring is rotationally connected with a second rotating ring which is communicated with the rotating ring, the second rotating ring is fixedly mounted on the inner wall of the mounting seat, and a chute connecting groove is formed in the inner wall of the second rotating ring.
Preferably, the inner wall of the rotating ring is provided with a first sliding groove, the inside of the first sliding groove is slidably provided with a sliding block, the inside of the rotating ring is movably provided with a button supporting plate, the outer wall of the button supporting plate is fixedly connected with the sliding block, the bottom end of the button supporting plate is connected with a forced starting button, the forced starting button is fixedly arranged in the mounting seat, and the forced starting button is electrically connected with the controller main board.
Preferably, the inner wall of the mounting seat is provided with a guide groove, a guide block is slidably mounted in the guide groove, the guide block is fixedly mounted on the outer wall of the rotating ring, a supporting spring is fixedly mounted in the guide groove, and the end part of the supporting spring is fixedly mounted at the end part of the guide block.
Preferably, the fire-fighting assembly comprises a high-pressure spray head fixedly arranged on the lower surface of the dust cover, a conveying water pipe is communicated inside the high-pressure spray head, the upper end of the conveying water pipe movably extends to the top of the smoke alarm shell and is communicated with a water pipe connector, and the water pipe connector is fixedly arranged on the upper surface of the smoke alarm shell.
The invention provides an automatic fire alarm device based on fire control monitoring. The beneficial effects are as follows:
When the driving assembly works, the air inlet groove sealing piece is driven to rotate by taking the center part of the bottom of the inner diversion barrel as the center of a circle, so that the air inlet communicating groove is driven to move, the air inlet communicating groove is enabled to rotate to a second working state, the air inlet communicating groove is communicated with the air inlet groove formed in the bottom of the exhaust chamber, the air inlet groove sealing piece seals the air inlet groove formed in the bottom of the smoke induction chamber, and the phenomenon that people smoke generated by smoking enters the smoke induction chamber to generate false alarm is avoided;
In the state, the air inlet communication groove is communicated with the air inlet groove formed in the bottom of the exhaust cavity, so that the air inlet communication groove enters an exhaust state, and the exhaust component is connected inside the exhaust cavity, so that smoke generated by smoking can be discharged outdoors through the exhaust cavity and the exhaust component, the smoke concentration in the room is reduced, and the phenomenon of false alarm of equipment in a normal working environment is avoided;
And along with the increase and decrease of smog concentration and the place of using, drive assembly can drive the air inlet groove sealing member and rotate, adjusts the space that air inlet groove and air inlet intercommunication groove coincide to control air admission volume reduces same period and gets into air and smog volume, can use in the environment of a small amount of production smog, avoids appearing the phenomenon of false alarm, can carry out the precision of adjusting equipment response according to the service environment, promotes equipment's application scope.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the smoke alarm housing of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the structure of the inside of the inner tapping column of the present invention;
FIG. 5 is a schematic view of the structure of the bottom of the inner tapping column of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 is a schematic view of the top of the smoke alarm housing of the present invention;
FIG. 8 is a schematic view of an exhaust fan housing according to the present invention;
FIG. 9 is a schematic diagram of the overall structure of the controller housing of the present invention;
FIG. 10 is a schematic top view of the controller housing of the present invention;
FIG. 11 is a schematic view of the structure of the section C-C of FIG. 10 according to the present invention;
FIG. 12 is an enlarged schematic view of the structure of FIG. 11 according to the present invention;
FIG. 13 is a schematic view showing a connection structure between a second rotary ring and a rotary ring according to the present invention;
FIG. 14 is a schematic view of the sectional structure of the invention at D-D in FIG. 10.
1, A smoke alarm shell; 11. fixing the support legs; 12. a dust cover; 2. an alarm assembly; 3. an exhaust assembly; 31. an exhaust fan mounting seat; 32. an exhaust fan housing; 33. a blower; 34. an exhaust pipe; 35. an air inlet branch pipe; 4. a fire fighting assembly; 41. a high pressure nozzle; 42. a delivery water pipe; 43. a water pipe joint; 5. a control assembly; 51. a controller housing; 52. a controller motherboard; 53. a connecting wire; 54. a digital display panel; 55. a mode adjustment switch; 56. a manual alarm module; 561. a mounting base; 562. a rotating ring; 5621. a second swivel; 563. a guide groove; 564. a guide block; 565. a support spring; 566. a handle; 567. a button support plate; 568. a first chute; 569. a slide block; 570. a chute connecting groove; 571. a forced start button; 6. an inner shunt barrel; 61. an inner partition plate; 62. an exhaust chamber; 63. a smoke sensing chamber; 64. a smoke sensor; 65. an air inlet groove; 7. an air intake duct seal; 71. an intake communication groove; 8. a drive assembly; 81. a guide seat; 82. a circular guide rail; 83. a drive gear; 84. internal tooth teeth; 85. and driving the motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1 to 14, the embodiment of the invention provides an automatic fire alarm device based on fire protection monitoring, which comprises a smoke alarm shell 1, wherein an inner diversion cylinder 6 is fixedly arranged in the smoke alarm shell 1, an inner partition plate 61 is fixedly arranged in the inner diversion cylinder 6, the inner diversion cylinder 6 is in closed arrangement, an exhaust chamber 62 and a smoke induction chamber 63 are formed in the inner diversion cylinder 6 and positioned on two sides of the inner partition plate 61, a smoke sensor 64 is arranged in the smoke induction chamber 63, and an exhaust assembly 3 is connected in the exhaust chamber 62;
The exhaust chamber 62 and the smoke sensing chamber 63 are provided with air inlet grooves 65 at the inner bottom, the two air inlet grooves 65 are identical in shape and symmetrically arranged around the center line of the inner flow distribution cylinder 6, the air inlet grooves 65 extend to the bottom wall of the inner flow distribution cylinder 6, the bottom of the inner flow distribution cylinder 6 is rotatably provided with an air inlet groove sealing piece 7, the air inlet groove sealing piece 7 rotates around the center of the bottom of the inner flow distribution cylinder 6, the air inlet groove sealing piece 7 is penetrated with an air inlet communicating groove 71, the air inlet communicating groove 71 is identical in shape and correspondingly arranged with the air inlet groove 65, the air inlet communicating groove 71 is correspondingly arranged with the air inlet groove 65, a driving component 8 for driving the inner ring of the air inlet groove sealing piece 7 to rotate around the center of the bottom of the inner flow distribution cylinder 6, so that the air inlet communicating groove 71 is driven to move, the air inlet communicating groove 71 rotates to a first working state, the air inlet communicating groove 71 is communicated with the air inlet groove 65 at the bottom of the smoke sensing chamber 63, and a normal smoke monitoring mode of the device is enabled to be started, when smoke communicating groove 71 is generated, the smoke sensing device and the smoke sensing chamber 63 is triggered to enter the air inlet chamber 64, and the smoke sensing device is started;
when the driving assembly 8 works, the air inlet groove sealing piece 7 can be driven to rotate by taking the bottom center part of the inner flow distributing cylinder 6 as the center of a circle, so that the air inlet communicating groove 71 is driven to move, the air inlet communicating groove 71 rotates to a second working state, the air inlet communicating groove 71 is communicated with the air inlet groove 65 formed in the bottom of the exhaust chamber 62, the air inlet groove sealing piece 7 seals the air inlet groove 65 formed in the bottom of the smoke sensing chamber 63, and the phenomenon that people can generate false alarms when smoke generated by smoking enters the smoke sensing chamber 63 is avoided;
in this state, the air inlet communicating groove 71 is communicated with the air inlet groove 65 formed in the bottom of the exhaust chamber 62, and enters an exhaust state, and the exhaust assembly 3 is connected to the inside of the exhaust chamber 62, so that smoke generated by smoking can be discharged outdoors through the exhaust chamber 62 and the exhaust assembly 3, the indoor smoke concentration is reduced, and the phenomenon of false alarm of the equipment in a normal working environment is avoided.
And along with the increase and decrease of smog concentration, drive assembly 8 can drive air inlet tank sealing member 7 and rotate, adjusts the space that air inlet tank 65 and air inlet intercommunication groove 71 coincide to control air admission volume, reduce same period entering air and smog volume, can use in the environment that produces smog in a small number, avoid appearing the phenomenon of false alarm, can carry out the precision of adjusting equipment response according to service environment, promote equipment's application scope.
In this embodiment, the exhaust assembly 3 includes a plurality of air intake branch pipes 35, one ends of the plurality of air intake branch pipes 35 are all installed inside the exhaust chamber 62, the other ends of the plurality of air intake branch pipes 35 all extend to the outside of the internal flow dividing cylinder 6, the other ends of the plurality of air intake branch pipes 35 all communicate with one end of the exhaust pipe 34, the other end of the exhaust pipe 34 is fixedly installed on the outer wall of the exhaust fan housing 32, the inside of the exhaust pipe 34 is communicated with the inside of the exhaust fan housing 32, the fan 33 is installed inside the exhaust fan housing 32, the bottom of the exhaust fan housing 32 is closed, the bottom of the exhaust fan housing 32 is fixedly installed with the exhaust fan mounting seat 31, and when in use, the fan 33 drives the air inside the exhaust fan housing 32 to flow to generate negative pressure, so that indoor air and smoke are sucked into the exhaust chamber 62, and smoke is discharged through the plurality of air intake branch pipes 35 and the exhaust pipe 34, so that the smoke concentration of the indoor air is reduced.
In this embodiment, the driving assembly 8 includes a plurality of guide holders 81, a plurality of guide holders 81 are all fixed mounting on the outer wall of the air inlet channel sealing member 7, the outside of air inlet channel sealing member 7 is provided with circular guide rail 82, circular guide rail 82 fixed mounting is including the bottom of reposition of redundant personnel section of thick bamboo 6, a plurality of guide holders 81 are all slidable mounting in the guide way that circular guide rail 82 inner wall set up, the driving assembly 8 still includes driving gear 83 and internal tooth 84, internal tooth 84 fixed mounting is on the inner wall of air inlet channel sealing member 7, the inboard and the driving gear 83 meshing of internal tooth 84 are connected, driving gear 83 downside is provided with driving motor 85, driving motor 85's output and driving gear 83 fixed connection, driving motor 85 can drive driving gear 83 rotation including the bottom of reposition of redundant personnel section of thick bamboo 6 through the support fixed mounting, make driving gear 83 and meshing connection's internal tooth 84 cooperation drive, thereby order about air inlet channel sealing member 7 through the guide way 81 with circular guide rail 82's guide way motion, can carry out the switching of mode.
In this embodiment, the top fixed mounting of smoke alarm casing 1 has a plurality of fixed stabilizer blades 11, fixed stabilizer blade 11 and screw cooperation can fix smoke alarm casing 1 at indoor roof, the air inlet has been seted up in the installation of smoke alarm casing 1 bottom, smoke in the air can get into inside the smoke alarm casing 1 through the air inlet, smoke alarm casing 1 bottom is located the downside fixed mounting of air inlet and has dust cover 12, impurity in the in-process that can air inflow fast filters, avoid causing the phenomenon of jam, fire control subassembly 4 is installed to dust cover 12's lower surface central part, install alarm subassembly 2 on smoke alarm casing 1's the upper end outer wall, smoke alarm casing 1 externally mounted has control assembly 5.
In this embodiment, the control assembly 5 includes a controller housing 51, the controller housing 51 is mounted on a wall in a room, a digital display panel 54 is fixedly mounted outside the controller housing 51, the digital display panel 54 can display a countdown time for mode switching, so that people can increase the time length again, a controller main board 52 is mounted inside the controller housing 51, a control chip is mounted on the controller main board 52, a program can be programmed, and thus the time of mode switching is regulated, the controller main board 52 is electrically connected with the alarm assembly 2, the fan 33, the digital display panel 54, the driving motor 85 and the smoke sensor 64 through connecting wires 53, so that the working states of the alarm assembly 2, the fan 33, the digital display panel 54, the driving motor 85 and the smoke sensor 64 and various electric appliances can be controlled, the alarm assembly 2 alarms an audible alarm and a lamplight alarm, the mode regulating switch 55 is arranged outside the controller shell 51 and below the digital display panel 54, the mode regulating switch 55 is electrically connected with the controller main board 52, when people enter the smoking room to smoke, the controller main board 52 can be controlled by the mode regulating switch 55 to emit control signals, the control signals are transmitted to the driving motor 85 through the connecting wire 53, the driving motor 85 is driven to start, so that equipment is regulated to a second working mode, when people enter the smoking room to smoke, the equipment can be regulated to a state of false alarm prevention and smoke discharge, the phenomenon of false alarm of the equipment is avoided, after a certain time, a controller chip arranged on the controller main board 52 can emit the control signals again to control the driving motor 85 to work, the equipment is regulated to the first working mode, and normal smoke monitoring work is performed.
In this embodiment, the manual alarm module 56 is installed on the outer wall of the controller housing 51, the manual alarm module 56 includes a mounting seat 561, the mounting seat 561 is fixedly installed on the outer wall of the controller housing 51, the inside of the mounting seat 561 is communicated with the inside of the controller housing 51, the inside of the mounting seat 561 is circular, a rotating ring 562 is movably installed inside the mounting seat 561, one end of the rotating ring 562 is fixedly installed with a plurality of handles 566, the other end of the rotating ring 562 is rotatably connected with a communicated second rotating ring 5621, the second rotating ring 5621 is fixedly installed on the inner wall of the mounting seat 561, a chute connecting groove 570 is arranged on the inner wall of the second rotating ring 5621, a first chute 568 is arranged on the inner wall of the rotating ring 562, an included angle between the first chute 568 and the chute connecting groove 570 is the same as an included angle between the front end and the tail end of the chute 563, a button support plate 567 is movably installed inside the rotating ring 562, the outer wall of the button support plate 567 is fixedly connected with the slider, a forced starting button 565 is connected to the bottom end of the forced starting button 567, the forced starting button 561 is fixedly installed inside the forced starting button 571 on the inner wall of the rotating ring seat, the forced starting button 564 is fixedly installed inside the inner wall of the supporting seat 564 is fixedly installed inside the supporting seat 564, the forced starting button 564 is fixedly moves towards the inner wall of the guide plate 564 through the guide block 564, the guide block 564 is fixedly installed inside the guide block 564, and is fixedly installed inside the guide block 564 is fixedly moves along the guide block 564 through the guide groove 564, and is fixedly installed inside the guide block 564 is fixedly moves along the guide groove 564 through the guide groove 564, and is electrically moves toward the guide block 564, in the guide plate is fixedly is mounted on the guide plate is electrically through the guide plate side, and can be electrically mounted on the guide plate is electrically mounted through the guide plate is electrically movable plate is fixedly mounted, first spout 568 communicates with spout spread groove 570 for slider 569 can slide through first spout 568 and get into spout spread groove 570 inside, make button backup pad 567 can synchronous motion press and force start button 571, through forcing start button 571 to the controller mainboard 52 transmission signal, thereby manual activation alarm device carries out the warning work, through under initial condition, contained angle between first spout 568 and spout spread groove 570 is the same with the contained angle between guide way 563 front end and the terminal, make first spout 568 and spout spread groove 570 be in dislocation state, at this moment button backup pad 567 can't be to spout spread groove 570 inside motion, thereby avoid people's mistake to touch manual alarm module's phenomenon.
In this embodiment, fire control subassembly 4 includes high-pressure nozzle 41, high-pressure nozzle 41 fixed mounting is on the lower surface of dust cover 12, the inside intercommunication of high-pressure nozzle 41 has transportation water pipe 42, transportation water pipe 42's upper end activity extends to the top of smoke alarm casing 1 and the intercommunication has water pipe head 43, water pipe head 43 fixed mounting is at the upper surface of smoke alarm casing, water pipe head 43 connects water supply system, when smoke alarm, water supply system can supply water to water pipe head 43 and the inside water supply of high-pressure nozzle 41 to can carry out the humidification to the room, reduce the conflagration loss.
Working principle:
when the driving assembly 8 works, the air inlet groove sealing piece 7 can be driven to rotate by taking the bottom center part of the inner flow distributing cylinder 6 as the center of a circle, so that the air inlet communicating groove 71 is driven to move, the air inlet communicating groove 71 rotates to a first working state, the air inlet communicating groove 71 is communicated with the air inlet groove 65 formed in the bottom of the smoke sensing chamber 63, so that the equipment starts a normal smoke monitoring mode, and when smoke is generated, the smoke enters the smoke sensing chamber 63 through the air inlet communicating groove 71 and the air inlet groove 65 to trigger the smoke sensor 64 to alarm;
when the driving assembly 8 works, the air inlet groove sealing piece 7 can be driven to rotate by taking the bottom center part of the inner flow distributing cylinder 6 as the center of a circle, so that the air inlet communicating groove 71 is driven to move, the air inlet communicating groove 71 rotates to a second working state, the air inlet communicating groove 71 is communicated with the air inlet groove 65 formed in the bottom of the exhaust chamber 62, the air inlet groove sealing piece 7 seals the air inlet groove 65 formed in the bottom of the smoke sensing chamber 63, and the phenomenon that people can generate false alarms when smoke generated by smoking enters the smoke sensing chamber 63 is avoided;
in this state, the air inlet communicating groove 71 is communicated with the air inlet groove 65 formed in the bottom of the exhaust chamber 62, and enters an exhaust state, and the exhaust assembly 3 is connected to the inside of the exhaust chamber 62, so that smoke generated by smoking can be discharged outdoors through the exhaust chamber 62 and the exhaust assembly 3, the indoor smoke concentration is reduced, and the phenomenon of false alarm of the equipment in a normal working environment is avoided.
And along with the increase and decrease of smog concentration and the place of using, drive assembly 8 can drive air inlet tank sealing member 7 and rotate, adjusts air inlet tank 65 and the space that air inlet intercommunication groove 71 coincide to control air intake, reduce same period entering air and smog volume, can use in the environment that produces smog in a small number, avoid appearing the phenomenon of false alarm, can carry out the precision of adjusting equipment response according to the service environment, promote equipment's application scope.
When people smoke inside the smoking room, the controller main board 52 can be controlled to emit control signals through the mode adjusting switch 55, the control signals are transmitted to the driving motor 85 through the connecting wire 53, the driving motor 85 is driven to start, so that equipment is adjusted to a second working mode, when people smoke in the smoking room, the equipment can be adjusted to a state of false alarm prevention and smoke exhaust, the phenomenon of false alarm of the equipment is avoided, after a certain time, a controller chip installed on the controller main board 52 can emit the control signals again, the driving motor 85 is controlled to work at the moment, the equipment is adjusted to the first working mode, and normal smoke monitoring work is carried out.
In the use process, rotatable swivel ring 562 through handle 566 makes it take guide slot 563 as the route motion through guide block 564 to make first spout 568 move towards spout spread groove 570 direction, when guide block 564 moved to the guide slot 563 bottom, first spout 568 communicates with spout spread groove 570, make slider 569 can slide into spout spread groove 570 inside through first spout 568, make button backup pad 567 can synchronous motion press forced start button 571, send the signal to controller mainboard 52 through forced start button 571, thereby manually activate alarm device and report to the police the work, through under initial condition, contained angle between first spout 568 and spout spread groove 570 is the same with the contained angle between guide slot 563 front end and the terminal, make first spout 568 and spout spread groove 570 be in dislocation state at this moment, button backup pad 567 can't move to spout spread groove 570 inside, thereby avoid people's mistake touching manual alarm module's phenomenon.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (6)
1. The utility model provides a fire automatic alarm device based on fire control, includes smoke alarm casing (1), its characterized in that: an inner splitter cylinder (6) is fixedly arranged in the smoke alarm shell (1), an inner partition plate (61) is fixedly arranged in the inner splitter cylinder (6), the inner splitter cylinder (6) is closed, an exhaust cavity (62) and a smoke induction cavity (63) are formed in the inner splitter cylinder (6) and located on two sides of the inner partition plate (61), a smoke inductor (64) is arranged in the smoke induction cavity (63), and an exhaust assembly (3) is connected in the exhaust cavity (62);
the exhaust chamber (62) and the smoke induction chamber (63) are internally provided with air inlet grooves (65), the air inlet grooves (65) extend to the bottom wall of the internal flow dividing cylinder (6), an air inlet groove sealing piece (7) is rotatably arranged at the bottom of the internal flow dividing cylinder (6), an air inlet communication groove (71) is formed in the air inlet groove sealing piece (7) in a penetrating mode, the air inlet communication groove (71) is arranged corresponding to the air inlet grooves (65), and a driving assembly (8) for driving the inner ring of the air inlet groove sealing piece (7) to rotate in an adjusting mode is arranged;
The driving assembly (8) comprises a plurality of guide seats (81), wherein the guide seats (81) are fixedly arranged on the outer wall of the air inlet groove sealing piece (7), a circular guide rail (82) is arranged outside the air inlet groove sealing piece (7), the circular guide rail (82) is fixedly arranged at the bottom of the inner flow distribution cylinder (6), and the guide seats (81) are slidably arranged in guide grooves formed in the inner wall of the circular guide rail (82);
The driving assembly (8) further comprises a driving gear (83) and an inner tooth gear (84), the inner tooth gear (84) is fixedly arranged on the inner wall of the air inlet groove sealing piece (7), the inner side of the inner tooth gear (84) is connected with the driving gear (83) in a meshed mode, a driving motor (85) is arranged on the lower side of the driving gear (83), the output end of the driving motor (85) is fixedly connected with the driving gear (83), the driving motor (85) is fixedly arranged at the bottom of the inner flow dividing barrel (6) through a support, when the driving assembly (8) works, the air inlet groove sealing piece (7) can be driven to rotate by taking the central part of the bottom of the inner flow dividing barrel (6) as a circle center, so that the air inlet communicating groove (71) is driven to move, the air inlet communicating groove (71) rotates to a first working state, and the air inlet groove (65) formed in the bottom of the air inlet communicating groove (71) is communicated with the smoke sensing chamber (63), so that when the device is in a normal smoke monitoring mode, smoke can enter the smoke triggering sensor (63) through the air inlet communicating groove (71) and the air inlet groove (65) to trigger the smoke sensing chamber (64) to work when the smoke normally;
When the driving assembly (8) works, the driving air inlet groove sealing piece (7) can be driven to rotate by taking the center part of the bottom of the inner flow dividing cylinder (6) as the center of a circle, so that the driving air inlet communication groove (71) moves, the air inlet communication groove (71) rotates to a second working state, the air inlet communication groove (71) is communicated with the air inlet groove (65) formed in the bottom of the exhaust chamber (62), and the air inlet groove sealing piece (7) seals the air inlet groove (65) formed in the bottom of the smoke induction chamber (63);
The smoke alarm is characterized in that a plurality of fixing support legs (11) are fixedly arranged at the top of the smoke alarm shell (1), an air inlet is formed in the bottom of the smoke alarm shell (1), a dust cover (12) is fixedly arranged at the lower side of the bottom of the smoke alarm shell (1) and located at the air inlet, a fire fighting assembly (4) is arranged at the central position of the lower surface of the dust cover (12), an alarm assembly (2) is arranged on the outer wall of the upper end of the smoke alarm shell (1), and a control assembly (5) is arranged outside the smoke alarm shell (1);
The control assembly (5) comprises a controller shell (51), the controller shell (51) is arranged on an indoor wall, a digital display panel (54) is fixedly arranged outside the controller shell (51), a controller main board (52) is arranged inside the controller shell (51), the controller main board (52) is electrically connected with the alarm assembly (2), the fan (33), the digital display panel (54), the driving motor (85) and the smoke sensor (64) through connecting wires (53), a mode regulating switch (55) is arranged outside the controller shell (51) and below the digital display panel (54), the mode regulating switch (55) is electrically connected with the controller main board (52), a manual alarm module (56) is arranged on the outer wall of the controller shell (51), the controller main board (52) can be controlled to emit control signals through the mode regulating switch (55), the control signals are transmitted to the driving motor (85) through the connecting wires (53), the driving motor (85) is driven to start, so that equipment is regulated to a second working mode, the equipment is regulated to a certain extent, and after the smoke exhausting is controlled to a certain extent, the chip is controlled to work, the chip is controlled to emit the control signals to the first working mode after the chip is controlled to be in the first working mode, so that normal smoke monitoring operations are performed.
2. The fire automatic alarm device based on fire control monitoring as claimed in claim 1, wherein: the exhaust assembly (3) comprises a plurality of air inlet branch pipes (35), wherein one ends of the air inlet branch pipes (35) are all installed inside an exhaust chamber (62), the other ends of the air inlet branch pipes (35) are all extended to the outside of the internal flow dividing cylinder (6), the other ends of the air inlet branch pipes (35) are all communicated with one end of an exhaust pipe (34), the other end of the exhaust pipe (34) is fixedly installed on the outer wall of an exhaust fan housing (32), the inside of the exhaust pipe (34) is communicated with the inside of the exhaust fan housing (32), a fan (33) is installed inside the exhaust fan housing (32), the bottom of the exhaust fan housing (32) is closed, an exhaust fan installation seat (31) is fixedly installed at the bottom of the exhaust fan housing (32), and the exhaust fan installation seat (31) is fixedly installed on an outdoor wall.
3. The fire automatic alarm device based on fire control monitoring as claimed in claim 2, wherein: the manual alarm module (56) comprises a mounting seat (561), the mounting seat (561) is fixedly mounted on the outer wall of the controller shell (51), the inside of the mounting seat (561) is communicated with the inside of the controller shell (51), the inside of the mounting seat (561) is circular, a rotating ring (562) is movably mounted inside the mounting seat (561), one end of the rotating ring (562) is fixedly provided with a plurality of handles (566), the other end of the rotating ring (562) is rotationally connected with a second rotating ring (5621) which is communicated with the rotating ring, the second rotating ring (5621) is fixedly mounted on the inner wall of the mounting seat (561), and a sliding groove connecting groove (570) is formed in the inner wall of the second rotating ring (5621).
4. A fire automatic alarm device based on fire monitoring as claimed in claim 3, wherein: the novel intelligent control device is characterized in that a first sliding groove (568) is formed in the inner wall of the rotating ring (562), a sliding block (569) is slidably mounted in the first sliding groove (568), a button supporting plate (567) is movably mounted in the rotating ring (562), the outer wall of the button supporting plate (567) is fixedly connected with the sliding block, a forced starting button (571) is connected with the bottom end of the button supporting plate (567), the forced starting button (571) is fixedly mounted in the mounting seat (561), and the forced starting button (571) is electrically connected with the controller main board (52).
5. The fire automatic alarm device based on fire control monitoring as claimed in claim 4, wherein: the novel rotary table is characterized in that a guide groove (563) is formed in the inner wall of the mounting seat (561), a guide block (564) is slidably mounted in the guide groove (563), the guide block (564) is fixedly mounted on the outer wall of the rotary ring (562), a supporting spring (565) is fixedly mounted in the guide groove (563), and the end portion of the supporting spring (565) is fixedly mounted at the end portion of the guide block (564).
6. The fire automatic alarm device based on fire control monitoring according to claim 5, wherein: the fire control subassembly (4) is including high-pressure shower nozzle (41), high-pressure shower nozzle (41) fixed mounting is on the lower surface of dust cover (12), the inside intercommunication of high-pressure shower nozzle (41) has conveying water pipe (42), the upper end activity of conveying water pipe (42) extends to the top of smoke alarm casing (1) and communicates there is water pipe head (43), water pipe head (43) fixed mounting is at the upper surface of smoke alarm casing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311464446.5A CN117197991B (en) | 2023-11-07 | 2023-11-07 | Fire disaster automatic alarm device based on fire control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311464446.5A CN117197991B (en) | 2023-11-07 | 2023-11-07 | Fire disaster automatic alarm device based on fire control |
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| CN117197991B true CN117197991B (en) | 2024-07-09 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211434865U (en) * | 2019-11-26 | 2020-09-08 | 山东强力消防工程有限公司 | Fire engineering uses long-range supervision device |
| CN112562251A (en) * | 2021-02-20 | 2021-03-26 | 南京擅水科技有限公司 | Fire smoke monitoring alarm device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2840773B2 (en) * | 1989-10-26 | 1998-12-24 | 松下電工株式会社 | Disaster prevention system with switch setting function of sensor sensitivity |
| JP4980101B2 (en) * | 2007-03-08 | 2012-07-18 | 能美防災株式会社 | smoke detector |
| JP5280347B2 (en) * | 2009-12-17 | 2013-09-04 | 能美防災株式会社 | Photoelectric smoke detector |
| JP5579899B2 (en) * | 2013-05-22 | 2014-08-27 | 能美防災株式会社 | Photoelectric smoke detector |
| CN214123103U (en) * | 2020-12-15 | 2021-09-03 | 沈阳保祺消防工程有限公司 | Smoke alarm with smoke exhausting function |
| CN217690253U (en) * | 2022-07-12 | 2022-10-28 | 深圳天益建设工程有限公司 | Fire acousto-optic alarm device |
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2023
- 2023-11-07 CN CN202311464446.5A patent/CN117197991B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211434865U (en) * | 2019-11-26 | 2020-09-08 | 山东强力消防工程有限公司 | Fire engineering uses long-range supervision device |
| CN112562251A (en) * | 2021-02-20 | 2021-03-26 | 南京擅水科技有限公司 | Fire smoke monitoring alarm device |
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