CN216022878U

CN216022878U - Fire alarm linkage controller

Info

Publication number: CN216022878U
Application number: CN202122574093.7U
Authority: CN
Inventors: 任士俊; 刘双伍; 邓甜甜; 郭世英; 许成栋
Original assignee: Hefei Yuntong Iot Technology Co ltd
Current assignee: Hefei Yuntong Iot Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a fire-fighting alarm linkage controller, which belongs to the technical field of fire-fighting linkage and comprises a linkage controller, wherein the output end of the linkage controller is connected with a central controller, a communication module, a video module, a voice alarm module, a fire-fighting module and an evacuation indication are covered in the central controller, a fire-fighting spray head is installed on the fire-fighting module, and a travel switch is installed on the fire-fighting spray head. Through set up a travel switch on the fire control shower nozzle at the fire control module, connect a starter through travel switch, make linkage controller start after the starter triggers, thereby realize putting out a fire earlier and then starting fire control warning linkage controller, the tradition of comparing is put out a fire through fire control warning linkage controller control fire control, it is put out a fire more rapidly, thereby reduce the degree of suffering from a disaster of conflagration, communication module through setting up, video module, the audio alert module, fire control module and sparse instruction can make the effect of fire control warning linkage controller optimize more.

Description

Fire alarm linkage controller

Technical Field

The utility model belongs to the technical field of fire-fighting linkage, and particularly relates to a fire-fighting alarm linkage controller.

Background

At present, high-rise buildings are more and more, the occupied land is less, the space utilization rate is high, but the fire disaster needs to be particularly avoided, once the fire disaster happens, the fire intensity is fast to spread, personnel are difficult to convey, and heavy loss is easily caused.

The existing fire alarm controller directly receives a fire alarm signal of the detector, the detection of a fire by using the detector alone is limited, the fire can be started only when the temperature or smoke reaches a certain degree, and a certain time is needed for controlling the fire-fighting process after the fire alarm controller is started, so that the fire-fighting time is delayed in the process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire-fighting alarm linkage controller, aiming at the problem that the fire-fighting time is delayed because the existing fire-fighting alarm linkage controller needs a certain time to start and then control fire-fighting fire extinguishing.

In order to solve the above problems, the present invention adopts the following technical solutions.

Fire alarm linkage control, including linkage control, linkage control's output is connected with central controller, and central controller connotes to be covered by communication module, video module, audio alert module, fire control module and sparse instruction, install the fire control shower nozzle on the fire control module, and install travel switch on the fire control shower nozzle, travel switch's output is connected with the starter, and the output of starter and linkage control's input are connected.

Preferably, include alarm lamp and emergency broadcast in the audio alert module, and the alarm lamp dispersion is installed in each fire control passageway, emergency broadcast sets up in the building hall.

Preferably, the fire control module includes fire control linkage, fire control and fire prevention roller shutter, and fire control linkage and online alarm connection, fire control shower nozzle and fire control are put out a fire and are connected, be equipped with electric controller in the fire prevention roller shutter, and electric controller and central controller signal connection.

Preferably, the evacuation indication comprises indicator lights and evacuation graphs, wherein the indicator lights are arranged on two sides of the evacuation channel at equal intervals, the evacuation graphs are LED display screens, and the evacuation graphs are arranged at all exits of the building.

Preferably, the water jet sealing connection of fire control shower nozzle has the mercury stick, and the lower surface of mercury stick is connected with broken water cone head, the side of broken water cone head is equipped with the connecting rod and connects with the fire control shower nozzle, and the upper end of broken water cone head is the surrounding type equidistance and is equipped with a plurality of water-dispersing pieces.

Preferably, the travel switch is installed on the lower surface of the water breaking conical head, the starter is fixed on the side surface of the fire-fighting spray head, and a fireproof pipe is connected between the travel switch and the starter.

Preferably, travel switch includes the shell, the terminal an organic whole of broken water awl head is connected with the telescopic link, and breaks water awl head and passes through telescopic link activity grafting in the shell, the contact spring has been cup jointed on the telescopic link, and the shell internal fixation welding has the spacing ring, the lower surface of contact spring is contradicted on the upper surface of spacing ring, the inside bottom of shell is equipped with the contact that opens circuit, and the fixed cover of lower extreme of telescopic link has connect movable contact, movable contact and the symmetry of contact that opens circuit, and the lower surface of the contact that opens circuit and the intraductal wire of fire prevention are connected.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) in the utility model, a travel switch is arranged on a fire-fighting nozzle of a fire-fighting module, the travel switch is connected with an actuator, organic solution with high thermal expansion coefficient is filled in a glass ball body of the fire-fighting nozzle, a shell of the ball body can bear certain supporting force at normal temperature, the sealing performance of the nozzle is ensured, when a fire disaster happens, the temperature of the organic solution rises and expands until the glass body is broken, a ball seat sealing member is washed away by water flow after losing the support, and thus water spraying and fire extinguishing are started, in the process, when the water flow has certain impact force and impacts water onto a water dispersion sheet, the impact force of water pressure on a water breaking cone head is reduced, the travel switch is triggered after the water breaking cone head is reduced, so that the actuator is triggered, and the linkage controller is started after the actuator is triggered, therefore, the fire extinguishing is firstly and then the fire-fighting alarm linkage controller is started, compared with the traditional fire-fighting alarm linkage controller for controlling fire extinguishing, it puts out a fire more rapidly to reduce the degree of suffering from a fire, simultaneously in order to make fire alarm linkage controller more sensitive, fire alarm linkage controller in this application is equally connected with smog warning and detector, does not describe as prior art in this application, makes fire alarm linkage controller more sensitive through above-mentioned structure, and one of them receives the conflagration influence and can both start fire alarm linkage controller of smog warning, detector and fire control.

(2) In the utility model, the function of the fire alarm linkage controller can be optimized through the communication module, the video module, the voice alarm module, the fire module and the evacuation indication, wherein the communication module and the video module act in the control room and are mainly used for checking the fire situation and the personnel evacuation image in real time for the staff, the staff knows the fire situation through the communication module and the video module and carries out voice broadcast through the voice alarm module so as to provide evacuation guidance for the masses and remind other staff in the building to carry out evacuation coordination in time, the evacuation indication can provide the position of a safety channel for the evacuated masses and provide evacuation line guidance for the masses with no way, the evacuation graph of the evacuation indication can display the evacuation line graph in real time under the normal condition and is used for providing the fire evacuation line of the whole floor for the masses, when the modules work, the fire-fighting modules directly carry out fire fighting and alarm on line to fire departments, and after evacuation, the central controller puts down the fire-proof roller shutter in the control room through the control of workers, so as to isolate fire.

Drawings

FIG. 1 is a schematic view of a linkage control structure of a fire alarm linkage controller according to the present invention;

FIG. 2 is a schematic view of a fire sprinkler according to the present invention;

fig. 3 is a schematic diagram of a remote start structure according to the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a starter; 2. a fire-proof tube; 3. a connecting rod; 4. a travel switch; 5. a mercury bar; 6. a fire sprinkler; 7. breaking the water cone head; 8. a water-dispersing tablet; 9. a limiting ring; 10. a movable contact; 11. a housing; 12. an open circuit contact; 13. a telescopic rod; 14. a contact spring.

Detailed Description

The utility model is further described below in connection with specific embodiments.

The fire alarm linkage controller provided in figures 1, 2 and 3 comprises a linkage controller and a central controller, wherein the output end of the linkage controller is connected with the input end of the central controller, a remote signal is connected with a starter 1 on the linkage controller, a communication module, a video module, a voice alarm module, a fire module and evacuation indication are arranged in the central controller, a fire nozzle 6 for fire extinguishing is arranged on the fire module, a travel switch 4 is arranged on the fire nozzle 6, a lead is connected between the travel switch 4 and the starter 1 and is wrapped by a fireproof pipe 2, a water spray nozzle of the fire nozzle 6 is hermetically connected with a mercury rod 5, the lower surface of the mercury rod 5 is connected with a water breaking cone head 7, the side surface of the water breaking cone head 7 is provided with a connecting rod 3 connected with the fire nozzle 6, and the upper end of the water breaking cone head 7 is provided with a plurality of water dispersion sheets 8 in a surrounding manner at equal intervals, when the fire-fighting nozzle 6 on the fire-fighting module is roasted by high temperature in the using process, the mercury rod 5 is broken to spray fire-fighting water, the water flow has certain impact force in the using process, when the water impacts the water dispersion sheet 8, the water breaking conical head 7 is descended by the impact force of water pressure, the water breaking conical head 7 touches the travel switch 4 after descending, so that the starter 1 is triggered, the linkage controller is started after the starter 1 is triggered, and the fire-fighting alarm linkage controller is started after fire-fighting is firstly extinguished.

In fig. 1, the voice alarm module comprises alarm lamps and emergency broadcasts, the alarm lamps are dispersedly installed in fire fighting channels, the emergency broadcasts are arranged in a hall of a building, the fire fighting module comprises fire-fighting linkage, fire-fighting and fire-fighting rolling shutters, the fire-fighting linkage is connected with an on-line alarm, a fire-fighting nozzle 6 is connected with the fire-fighting, an electric controller is arranged in the fire-fighting rolling shutters and is in signal connection with a central controller, an evacuation indicator comprises indicator lamps and evacuation graphs, the indicator lamps are equidistantly arranged on two sides of the evacuation channels, the evacuation graphs are LED display screens, the evacuation graphs are arranged at each exit of the building, the communication module and the video module act in a control room and are mainly used for checking fire situations and evacuation images of people for workers in real time, the workers know the fire situations through the communication module and the video module and perform voice broadcast through the voice alarm module, the evacuation guidance system is used for providing evacuation guidance for people and timely reminding other workers in a building to carry out evacuation coordination, evacuation indication can provide a position of a safety channel for the evacuated people, evacuation line guidance is provided for the people without knowing the road, an evacuation graph of the evacuation indication can display an evacuation line graph in real time under a common condition, the evacuation line graph is used for providing a fire-fighting evacuation line of a whole floor for the people, a fire-fighting spray head 6 in a fire-fighting module directly carries out fire-fighting fire extinguishing during the working of the module and gives an alarm to a fire department on line, and a central controller puts down a fire-proof roller shutter in a control room through the control of the workers after evacuation, so that fire is blocked.

In fig. 3, the travel switch 4 includes a housing 11, an end of the water breaking cone 7 is integrally connected with a telescopic rod 13, the water breaking cone 7 is movably inserted into the housing 11 through the telescopic rod 13, a contact spring 14 is sleeved on the telescopic rod 13, a limit ring 9 is fixedly welded in the housing 11, a lower surface of the contact spring 14 abuts against an upper surface of the limit ring 9, a breaking contact 12 is arranged at an inner bottom end of the housing 11, a movable contact 10 is fixedly sleeved at a lower end of the telescopic rod 13, the movable contact 10 is symmetrical to the breaking contact 12, a heating lower surface of the breaking contact 12 is connected with a lead in the fire protection pipe 2, an organic solution with a high thermal expansion coefficient is filled in the mercury rod 5 in the fire protection nozzle 6, the spherical housing can bear a certain supporting force at normal temperature to ensure the sealing performance of the nozzle, when a fire occurs, the organic solution rises in temperature and expands until the mercury rod 5 is broken, the ball seat sealing member is washed away by rivers after losing support to begin to spray water and put out a fire, rivers have certain impact force at this in-process when the water impact on the water dispersion piece 8, with broken water cone head 7 receive hydraulic impact force decline, the telescopic link 13 of its afterbody descends in shell 11 further after broken water cone head 7 descends, when telescopic link 13 descends, the movable contact 10 of fixed on it descends in step, the electrically conductive position on it contacts on the movable contact 10 descends to the contact 12 that opens circuit, make the contact 12 that opens circuit form the route, thereby further make starter 1 circular telegram trigger linkage controller.

The working principle is as follows: when in use, the smoke alarm and the detector in the existing fire alarm linkage controller are required to be installed as well, which is not described in the application as the prior art, one of the smoke alarm, the detector and the fire protection linkage controller can be started under the influence of fire, the mercury rod 5 in the fire protection nozzle 6 is filled with organic solution with high thermal expansion coefficient, the outer shell of the sphere can bear certain supporting force at normal temperature to ensure the sealing performance of the nozzle, when the fire occurs, the organic solution rises and expands until the mercury rod 5 is broken, the ball seat sealing element is washed away by water flow after losing the support, thereby the water spray fire protection is started, when the water flow has certain impact force and impacts the water dispersion sheet 8, the impact force of the water pressure on the water breaking cone head 7 is reduced, the telescopic rod 13 at the tail part of the water breaking cone head 7 is further reduced in the outer shell 11 after the water breaking cone head 7 is reduced, when the telescopic rod 13 descends, the movable contact 10 fixed on the telescopic rod descends synchronously, when the movable contact 10 descends, the conductive position on the movable contact contacts the broken contact 12, the broken contact 12 forms a passage, the starter 1 is further electrified to trigger the linkage controller, the linkage controller further starts the central controller, the central controller synchronously starts the communication module, the video module, the voice alarm module, the fire-fighting module and evacuation indication, the communication module and the video module act in the control room and are mainly used for checking the fire situation and personnel evacuation images for workers in real time, the workers know the fire situation through the communication module and the video module and perform voice broadcast through the voice alarm module to provide evacuation guidance for the masses and remind other workers in the building to perform evacuation coordination in real time, and the evacuation indication can provide the position of a safe passage for the evacuated masses, and providing evacuation route guidance for the people who are not aware of the road, wherein the evacuation graph of evacuation indication can display the evacuation route graph in real time under the normal condition and is used for providing fire-fighting evacuation routes of the whole floor for the people, the fire-fighting nozzles 6 in the fire-fighting modules directly carry out fire fighting and on-line alarming for fire departments when the modules work, and the central controller puts down the fire-fighting roller shutters in the control room through the control of workers after evacuation so as to block fire.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. Fire alarm linkage controller, including linkage controller, its characterized in that: the output of linkage controller is connected with central controller, and central controller connotes to be covered communication module, video module, audio alert module, fire control module and sparse instruction, install fire control shower nozzle (6) on the fire control module, and install travel switch (4) on fire control shower nozzle (6), the output of travel switch (4) is connected with starter (1), and the output of starter (1) and the input of linkage controller are connected.

2. A fire alarm linkage controller as defined in claim 1, wherein: the voice alarm module comprises an alarm lamp and an emergency broadcast, the alarm lamps are dispersedly installed in the fire fighting channels, and the emergency broadcast is arranged in a building hall.

3. A fire alarm linkage controller as defined in claim 1, wherein: the fire-fighting module comprises a fire-fighting linkage, a fire-fighting and fire-fighting rolling curtain, the fire-fighting linkage and the on-line alarm connection are connected, the fire-fighting nozzle (6) is connected with the fire-fighting, an electric controller is arranged in the fire-fighting rolling curtain, and the electric controller is in signal connection with a central controller.

4. A fire alarm linkage controller as defined in claim 1, wherein: the evacuation indication comprises indicator lights and evacuation graphs, wherein the indicator lights are arranged on two sides of an evacuation channel at equal intervals, the evacuation graphs are LED display screens, and the evacuation graphs are arranged at all exits of a building.

5. A fire alarm linkage controller as defined in claim 1, wherein: the water jet sealing connection of fire control shower nozzle (6) has mercury stick (5), and the lower surface of mercury stick (5) is connected with broken water conical head (7), the side of broken water conical head (7) is equipped with connecting rod (3) and fire control shower nozzle (6) and connects, and the upper end of broken water conical head (7) is the surrounding type equidistance and is equipped with a plurality of water-dispersing pieces (8).

6. A fire alarm linkage controller as defined in claim 5, wherein: travel switch (4) are installed on the lower surface of broken water awl head (7), and initiator (1) is fixed on fire control shower nozzle (6) side simultaneously, and is connected with between travel switch (4) and initiator (1) fireproof tube (2).

7. A fire alarm linkage controller as defined in claim 6, wherein: travel switch (4) include shell (11), the terminal an organic whole of broken water awl head (7) is connected with telescopic link (13), and broken water awl head (7) are pegged graft in shell (11) through telescopic link (13) activity, contact spring (14) have been cup jointed on telescopic link (13), and shell (11) internal fixation welding has spacing ring (9), the lower surface of contact spring (14) is contradicted on the upper surface of spacing ring (9), the inside bottom of shell (11) is equipped with the contact (12) that opens circuit, and the fixed cover of lower extreme of telescopic link (13) has connect movable contact (10), movable contact (10) and the contact (12) symmetry that opens circuit, and the lower surface and the wire in flame retardant pipe (2) of the contact (12) that opens circuit connect.