CN214226075U - Intelligent safety alarm device for fire fighting - Google Patents

Abstract

The utility model relates to a safety device technical field, in particular to intelligent safety alarm device for fire control, including alarm, casing, glass cover, thermistor and extinguishing device, the front end of casing is open completely, the glass cover is used for sealing completely the front end of casing, the equal fixed mounting of alarm, thermistor and extinguishing device is in the inside of casing, alarm, extinguishing device and thermistor all establish ties through fire alarm circuit, fire alarm circuit includes the power, and just the anodal of fire power supply links to each other with thermistor, and thermistor NTC reduces along with the rising of temperature, extinguishing device is used for releasing carbon dioxide. The utility model aims at prolonging the service life of the alarm device in a fire scene under the condition of fire.

Description

Intelligent safety alarm device for fire fighting

Technical Field

The utility model relates to a safety equipment technical field, in particular to intelligent safety alarm device for fire control.

Background

In the current society, although people do safety protection as much as possible, the frequency of fire accidents is still high, the damage to personal and property safety is serious, and the fire protection pressure is huge. Especially, with the development of modern society, the gradual popularization of high-rise buildings increases the fire-fighting difficulty.

At present, chinese patent with publication number CN 208756860U discloses a fire alarm system, which comprises an alarm, a motor and a solenoid valve, wherein the solenoid valve is arranged on a fire water pipe, the output shaft of the motor is connected with a smoke exhaust fan, and the alarm, the motor and the solenoid valve are all connected through a fire alarm circuit. The above structure is adopted in the utility model, reasonable in design, degree of automation is high, powerful, through the photo resistance RL and the thermistor NTC that set up, realizes the timely warning of abnormal conditions to the switch of automatic control motor and solenoid valve, and then the control start-up and the stop of fan and fire hose of airing exhaust, on resources are saved's basis, the reduction person and the loss of property of great degree.

The above prior art solutions have the following drawbacks: once the fire is too big, the fire-fighting alarm circuit can be destroyed, and the alarm system stops working and does not have the function of fire-fighting alarm.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence safety alarm device for fire control to solve the problem that above-mentioned prior art exists.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an intelligence is safety alarm device for fire control, includes alarm, casing, glass cover, thermistor and extinguishing device, the front end of casing is open completely, the glass cover is used for sealing completely the front end of casing, the equal fixed mounting of alarm, thermistor and extinguishing device is in the inside of casing, alarm, extinguishing device and thermistor all establish ties through fire alarm circuit, fire alarm circuit includes the power, and just the anodal of fire power links to each other with thermistor, and thermistor NTC reduces along with the rising of temperature, extinguishing device is used for releasing carbon dioxide.

Through adopting above-mentioned technical scheme, prevent fire alarm circuit through carbon dioxide and be influenced by the conflagration and take place the burning to take away alarm circuit's heat through the injection of carbon dioxide, avoid its heat too high emergence spontaneous combustion.

In a further embodiment, the fire extinguishing apparatus comprises a mounting frame, a motor, a first gear, a second gear and a carbon dioxide gas cylinder, wherein the motor and the carbon dioxide gas cylinder are fixedly mounted in the mounting frame, the first gear sleeve is mounted on a rotating shaft of the motor, the second gear sleeve is mounted on a valve of the carbon dioxide gas cylinder, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, make extinguishing device realize intelligent automation work, avoided the safety problem of artifical start-up.

In a further embodiment, an insulating layer covering the power supply is arranged outside the power supply.

By adopting the technical scheme, the power supply is further protected, and the power supply is prevented from exploding in a high-temperature environment.

In a further embodiment, a light emitting diode is arranged inside the shell and is connected in series with the fire-fighting alarm circuit.

By adopting the technical scheme, the advancing channel can be indicated in a fire.

In a further embodiment, the interior of the housing is provided with a plurality of sealed cartridges, the interior of which is filled with 2NaHC 03.

By adopting the technical scheme, when open fire touches the device in the shell, the 2NaHC03 powder is sprayed in a burst mode, and fire extinguishment is realized within a certain range.

To sum up, the utility model discloses following beneficial effect has:

1. the fire-fighting alarm circuit is connected with a fire-fighting device in series to spray carbon dioxide, so that the alarm device can be protected and prevented from losing effect at high temperature;

2. through set up a plurality of seal boxes in the casing and pack the setting of 2NaHC03 in the seal box, can play open flame burning and open the seal box when inside to the casing, put out the open flame in the certain limit, guarantee the effect that alarm device continues work.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic perspective view of the present embodiment.

In the figure, 1, an alarm; 2. a housing; 3. a glass cover; 4. a thermistor; 6. a fire alarm circuit; 7. a power source; 5. a fire extinguishing device; 8. a mounting frame; 9. a motor; 10. a first gear; 11. a second gear; 12. a carbon dioxide cylinder; 13. a thermal insulation layer; 14. a light emitting diode; 15. and (5) sealing the box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.

Example (b):

as shown in fig. 1 and 2, an intelligent fire-fighting safety alarm device comprises an alarm 1, a shell 2, a glass cover 3, a light-emitting diode 14, a sealing box 15, a thermistor 4 and a fire-fighting device 5, wherein the front end of the shell 2 is completely open, the glass cover 3 is used for completely sealing the front end of the shell 2, the sealing box 15, the light-emitting diode, the alarm 1, the thermistor 4 and the fire-fighting device 5 are all fixedly installed inside the shell 2, the light-emitting diode, the alarm 1, the fire-fighting device 5 and the thermistor 4 are all connected in series through a fire-fighting alarm circuit 6, the fire-fighting alarm circuit 6 comprises a power supply 7, the anode of the fire-fighting power supply 7 is connected with the thermistor 4, the NTC of the thermistor 4 is reduced along with the rise of temperature, the fire-fighting device 5 is used for releasing carbon dioxide, the fire-fighting device 5 comprises a mounting rack 8, a motor 9, a first gear 10, a second gear 11 and a carbon dioxide gas bottle 12, motor 9 and carbon dioxide gas cylinder 12 are all fixed mounting in mounting bracket 8, first gear 10 cover is established and is installed in the pivot of motor 9, second gear 11 cover is established on carbon dioxide gas cylinder 12's valve, first gear 10 and the meshing of second gear 11, when the temperature risees, fire alarm circuit 6's total resistance reduces, fire alarm circuit 6 electrical property intercommunication, emitting diode 14 is luminous, motor 9 works, motor 9 drives first gear 10 and rotates with the second gear 11 of first gear 10 meshing, the valve of carbon dioxide gas cylinder 12 is opened, carbon dioxide gas cylinder 12 releases carbon dioxide, avoid the device burning in the casing 1 to fire, and the outside of power 7 is provided with the insulating layer 13 of cladding power 7, insulating layer 13 further avoids the power because of the accident that high temperature two explodes.

As shown in fig. 2, a plurality of sealed boxes 15 are arranged inside the housing 2, the sealed boxes 15 are filled with 2NaHC03, when a fire disaster is too large and an open fire burns inside the housing, 2NaHC03 in the sealed boxes 15 is decomposed and carbon dioxide is released, when the internal pressure of the sealed boxes reaches a threshold value, the sealed boxes burst open, and simultaneously 2NaHC03 powder is dispersed to extinguish the fire disaster within a certain range, and when the fire disaster is small but blocks an escape passage, the glass cover can be broken open, the sealed boxes 15 can be taken out, the sealed boxes 15 are thrown into the fire, so that the sealed boxes 15 burst open to extinguish the open fire at the escape passage.

In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the embodiments disclosed in the present invention can be understood by those skilled in the art according to specific situations.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (5)

1. The utility model provides an intelligence safety alarm device for fire control which characterized in that: including alarm (1), casing (2), glass cover (3), thermistor (4) and extinguishing device (5), the front end of casing (2) is open completely, glass cover (3) are used for sealing completely the front end of casing (2), the equal fixed mounting in alarm (1), thermistor (4) and extinguishing device (5) is in the inside of casing (2), alarm (1), extinguishing device (5) and thermistor (4) all establish ties through fire alarm circuit (6), fire alarm circuit (6) include power (7), and the anodal of fire power (7) links to each other with thermistor (4), and thermistor (4) NTC reduces along with the rising of temperature, extinguishing device (5) are used for releasing carbon dioxide.

2. The intelligent fire-fighting safety alarm device according to claim 1, characterized in that: extinguishing device (5) include mounting bracket (8), motor (9), first gear (10), second gear (11) and carbon dioxide gas cylinder (12), motor (9) and the equal fixed mounting of carbon dioxide gas cylinder (12) are in mounting bracket (8), first gear (10) cover is established and is installed in the pivot of motor (9), second gear (11) cover is established on the valve of carbon dioxide gas cylinder (12), first gear (10) and second gear (11) meshing.

3. The intelligent fire-fighting safety alarm device according to claim 1, characterized in that: and a heat insulation layer (13) for coating the power supply (7) is arranged outside the power supply (7).

4. The intelligent fire-fighting safety alarm device according to claim 1, characterized in that: the fire-fighting alarm device is characterized in that a light-emitting diode (14) is arranged inside the shell (2), and the light-emitting diode (14) is connected on the fire-fighting alarm circuit (6) in series.

5. The intelligent fire-fighting safety alarm device according to claim 1, characterized in that: a plurality of sealed boxes (15) are arranged inside the shell (2), and the sealed boxes (15) are filled with 2NaHC 03.

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