CN219738249U - Fire monitoring and emergency device for old community - Google Patents
Fire monitoring and emergency device for old community Download PDFInfo
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- CN219738249U CN219738249U CN202321220418.4U CN202321220418U CN219738249U CN 219738249 U CN219738249 U CN 219738249U CN 202321220418 U CN202321220418 U CN 202321220418U CN 219738249 U CN219738249 U CN 219738249U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 36
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 27
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 27
- 239000000779 smoke Substances 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The embodiment of the utility model discloses a fire monitoring and emergency device for old communities, which relates to the technical field of fire early warning and comprises a fire monitoring component, a fire emergency component, an automatic disposal component, a personnel position prompting component and a power supply component, wherein the power supply component is used for supplying power to the fire monitoring component, the fire emergency component, the automatic disposal component and the personnel position prompting component; the fire monitoring component comprises fire sensing equipment and a fire judging circuit, and the output end of the fire sensing equipment is electrically connected with the fire judging circuit; the output end of the fire judgment circuit is electrically connected with the automatic disposal component, and the automatic disposal component is used for outputting a starting signal to the fire emergency component; the transistor switch is connected in series between the power supply assembly and the personnel position prompting assembly, the output end of the fire disaster judging circuit is electrically connected with the transistor switch, and the manual control switch is also connected in series between the power supply assembly and the personnel position prompting assembly.
Description
Technical Field
The utility model mainly relates to the technical field of fire early warning, in particular to a fire monitoring and emergency device for old communities.
Background
The society is developing at a high speed, but the occurrence frequency of fire and the resulting loss are not reduced, but rather there is a trend of increasing. Especially, old cells and circuits are old, so that fire can not be found timely and can not be automatically treated, firefighters can not know the scene situation timely in rescue, and huge loss is caused.
Disclosure of Invention
The utility model aims to provide a fire monitoring and emergency device for old communities, which solves the defects of the prior art and has the advantages of timely early warning and automatic fire extinguishing for fire occurrence.
Embodiments of the present utility model are implemented as follows:
the embodiment of the utility model provides a fire monitoring and emergency device for old communities, which comprises a fire monitoring component, a fire emergency component, an automatic disposal component, a personnel position prompting component and a power supply component, wherein the power supply component is used for supplying power to the fire monitoring component, the fire emergency component, the automatic disposal component and the personnel position prompting component; the fire monitoring component comprises fire sensing equipment and a fire judging circuit, and the output end of the fire sensing equipment is electrically connected with the fire judging circuit; the output end of the fire judgment circuit is electrically connected with the automatic disposal component, and the automatic disposal component is used for outputting a starting signal to the fire emergency component; the fire disaster judging circuit is characterized in that a transistor switch is connected in series between the power supply assembly and the personnel position prompting assembly, the output end of the fire disaster judging circuit is electrically connected with the transistor switch, and a manual control switch is also connected in series between the power supply assembly and the personnel position prompting assembly.
Specifically, the fire sensing device is used for acquiring information in the environment, and the fire judging circuit controls the state of the second transistor switch according to the information in the environment acquired by the fire sensing device. When the fire disaster occurs, the fire disaster judging circuit sends a control signal to the automatic disposal component, the automatic disposal component controls the fire disaster emergency component to extinguish the fire, meanwhile, the transistor switch is in a closed state, when a trapped person needs to inform an external trapped position, the manual control switch can be controlled to be in the closed state, and the personnel position prompting component is used for alarming.
In some embodiments, the fire sensing device comprises a plurality of fire monitors including a fire sensing assembly comprising a temperature sensor, a smoke sensor, and a carbon monoxide sensor.
Specifically, the temperature sensor is used for collecting environmental temperature information, the smoke sensor is used for collecting smoke concentration information in the environment, and the carbon monoxide sensor is used for collecting carbon monoxide concentration information in the environment.
In some embodiments, the fire monitor further comprises a first voltage comparator circuit, a second voltage comparator circuit, and a third voltage comparator circuit, the first voltage comparator circuit comprising a first voltage comparator U 1 The output end of the temperature sensor is connected with the first voltage comparator U 1 Is electrically connected with the same phase end of the first voltage comparator U 1 Is input with a first reference voltage V ref1 The second voltage comparator circuit comprises a second voltage comparator U 2 The output end of the smoke sensor is connected with the second voltage comparator U 2 Is electrically connected with the same phase end of the second voltage comparator U 2 Is input with a second reference voltage V ref2 The third voltage comparator circuit comprises a third voltage comparator U 3 The output end of the carbon monoxide sensor is connected with the third voltage comparator U 3 Is electrically connected with the same phase end of the third voltage comparator U 3 Is input with a third reference voltage V ref3 The first voltage comparator U 1 The output end of the second voltage comparator U 2 Is connected with the output end of the third voltage comparator U 3 The output ends of the fire judgment circuit are electrically connected with the fire judgment circuit.
Specifically, when a fire occurs, the voltage signal output by the output end of the temperature sensor is greater than the first reference voltage V ref1 First voltage comparator U 1 Outputting a high level; when no fire occurs, the voltage signal output by the output end of the temperature sensor is smaller than the first reference voltage V ref1 First voltage comparator U 1 A low level is output. When a fire disaster occurs, the voltage signal output by the output end of the smoke sensor is larger than the second reference voltage V ref2 Second voltage comparator U 2 Outputting a high level; when no fire occurs, the voltage signal output by the output end of the smoke sensor is smaller than the second reference voltage V ref2 Second voltage comparator U 2 A low level is output. When the concentration of carbon monoxide in the environment is greater than the preset carbon monoxide concentration, the voltage signal output by the output end of the carbon monoxide sensor is greater than the third reference voltage V ref3 Third voltage comparator U 3 Outputting a high level; when the concentration of carbon monoxide in the environment is smaller than the preset carbon monoxide concentration, the voltage signal output by the output end of the carbon monoxide sensor is smaller than the third reference voltage V ref3 Third voltage comparator U 3 A low level is output.
In some embodiments, the fire sensing device comprises two of the fire monitors, the fire monitors further comprising a first one-level OR gate A 1 Second stage OR gate A 2 The first voltage comparator U 1 And the output end of the first one-level OR gate A 1 Is electrically connected to an input terminal of the second voltage comparator U 2 And the output end of the first one-level OR gate A 1 Is electrically connected to the other input terminal of the first primary OR gate A 1 And the output end of the second stage OR gate A 2 Is electrically connected to an input terminal of the third voltage comparator U 3 And the output end of the second stage OR gate A 2 Is the other input of (a)The input end is electrically connected;
the fire disaster judging circuit comprises a secondary OR gate A 3 The second stage OR gate A of one fire monitor 2 And the output end of the second-stage OR gate A 3 Is electrically connected to one input terminal of the second stage or gate A of the other fire monitor 2 And the output end of the second-stage OR gate A 3 Is electrically connected to the other input terminal of the second OR gate A 3 Is electrically connected to the self-handling component and the second transistor switch.
Specifically, when the first voltage comparator U 1 And/or a second voltage comparator U 2 When outputting high level, the first one-level OR gate A 1 Outputting a high level; when the first voltage comparator U 1 And a second voltage comparator U 2 All output low level, the first one-level OR gate A 1 A low level is output. When the first one-level OR gate A 1 And/or a third voltage comparator U 3 When outputting high level, the second stage OR gate A 2 Outputting a high level; when the first one-level OR gate A 1 And a third voltage comparator U 3 All output low level, the second stage OR gate A 2 A low level is output. When the second stage OR gate A of any fire monitor 2 When outputting high level, the second-stage OR gate A 3 A high level is output. When the second stage OR gate A of two fire monitors 2 All output low level, two-stage OR gate A 3 A low level is output.
In some embodiments, the fire emergency assembly comprises a dry powder fire extinguisher and a solenoid valve, the solenoid valve being disposed on a pipe of the dry powder fire extinguisher;
the automatic handling component comprises a first NPN triode switch Q 1 The two-stage OR gate A 3 And the output end of the first NPN triode switch Q 1 The electromagnetic valve is connected in series with the power supply component and the first NPN triode switch Q 1 Is provided.
Specifically, when the second-stage OR gate A 3 Output high level, first NPN triode switch Q 1 In conductionIn the state, the electromagnetic valve is electrified, and dry powder in the dry powder fire extinguisher is sprayed out through a pipeline of the dry powder fire extinguisher to perform fire extinguishing work.
In some embodiments, the transistor switch includes a second NPN triode switch Q 2 And a relay K, the two-stage OR gate A 3 And the second NPN triode switch Q 2 The coil of the relay K is connected in series with the power supply component and the second NPN triode switch Q 2 And the normally open contact of the relay K is connected in series between the personnel position prompting component and the power supply component.
Specifically, when the second-stage OR gate A 3 Output high level, second NPN triode switch Q 2 In a conducting state, a coil of the relay K is electrified, and a normally open contact of the relay K jumps to a closed state.
In some embodiments, the manual control switch is connected in series between a normally open contact of the relay K and the power supply assembly.
In some embodiments, the personnel location alert assembly includes an LED light and/or a buzzer.
Specifically, the LED lamp can send light information, and the buzzer can send sound information for the suggestion rescue personnel, stranded personnel are stranded near personnel position suggestion subassembly mounted position, improve rescue efficiency.
In some embodiments, the fire monitor further comprises a first magnetic base, the temperature sensor, the smoke sensor, and the carbon monoxide sensor are all disposed on the first magnetic base.
Specifically, the first magnetic base can be adsorbed on an object made of metal through magnetic force, so that the effects of quickly mounting the temperature sensor, the smoke sensor and the carbon monoxide sensor are achieved.
In some embodiments, the fire emergency assembly further comprises a second magnetic base on which the dry powder fire extinguisher is disposed.
Specifically, the second magnetic base can be adsorbed on the object made of metal through magnetic force, so that the effect of quickly installing the dry powder fire extinguisher is achieved.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
the fire sensing device is used for acquiring information in the environment, and the fire judging circuit controls the state of the second transistor switch according to the information in the environment acquired by the fire sensing device. When the conflagration is happened, the conflagration judgement circuit sends control signal to automatic handling subassembly, and automatic handling subassembly control conflagration emergency component puts out a fire the work, prevents that the fire from spreading further, makes the transistor switch be in closed state simultaneously, when stranded personnel need inform external stranded position, can control manual control switch and be in closed state, personnel position suggestion subassembly carries out the work of reporting to the police, improves rescue efficiency.
Drawings
The utility model will be further described by way of exemplary embodiments, which will be described in detail with reference to the accompanying drawings. The embodiments are not limiting, in which like numerals represent like structures, wherein:
FIG. 1 is an exemplary block diagram of a fire monitoring and emergency device for old cells according to some embodiments of the present utility model;
FIG. 2 is a schematic circuit diagram showing a first voltage comparator circuit, a second voltage comparator circuit, and a third voltage comparator circuit for a fire monitoring and emergency device for an old cell according to some embodiments of the present utility model;
FIG. 3 is a schematic illustration of a fire monitoring and emergency device for old cells showing a first level OR gate A according to some embodiments of the utility model 1 Second stage OR gate A 2 Is a circuit schematic of (a);
FIG. 4 is a schematic diagram of a fire monitoring and emergency device for old cells showing a fire judgment circuit according to some embodiments of the present utility model;
fig. 5 is a schematic circuit diagram showing a fire monitoring and emergency device for old cells for displaying an auto-disposal assembly according to some embodiments of the present utility model.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
In some embodiments, a fire monitoring and emergency device for an old cell may be used in the old cell, for example, on a power distribution cabinet of the old cell, for example, in a walkway of the old cell, and for example, on a charging booth or a charging pile of the old cell. Referring to fig. 1, the apparatus includes a fire monitoring assembly, a fire emergency assembly, an automatic disposal assembly, and a power supply assembly for supplying power to the fire monitoring assembly, the fire emergency assembly, and the automatic disposal assembly; the fire monitoring component comprises fire sensing equipment and a fire judging circuit, and the output end of the fire sensing equipment is electrically connected with the fire judging circuit; the output end of the fire judgment circuit is electrically connected with the automatic disposal component, and the automatic disposal component is used for outputting a starting signal to the fire emergency component.
The fire sensing device is used for acquiring the information in the environment, and the fire judging circuit is used for generating corresponding electric signals to the fire judging circuit according to the information in the environment acquired by the fire sensing device. When a fire disaster occurs, the fire disaster judging circuit sends a control signal to the automatic disposal assembly, and the automatic disposal assembly controls the fire disaster emergency assembly to extinguish the fire.
In some embodiments, the fire sensing device includes a plurality of fire monitors including a fire sensing assembly including a temperature sensor, a smoke sensor, and a carbon monoxide sensor. The temperature sensor is used for collecting environmental temperature information, the smoke sensor is used for collecting smoke concentration information in the environment, and the carbon monoxide sensor is used for collecting carbon monoxide concentration information in the environment. In some embodiments, the fire monitor further comprises a first magnetic base, the temperature sensor, the smoke sensor and the carbon monoxide sensor are arranged on the first magnetic base, the first magnetic base can be adsorbed on an object made of metal through magnetic force, and the temperature sensor, the smoke sensor and the carbon monoxide sensor can be installed rapidly.
Referring to FIG. 2, the fire monitor further includes a first voltage comparator circuit, a second voltage comparator circuit and a third voltage comparator circuit, the first voltage comparator circuit including a first voltage comparator U 1 Output end of temperature sensor and first voltage comparator U 1 Is electrically connected with the same phase end of the first voltage comparator U 1 Is input with a first reference voltage V ref1 The second voltage comparator circuit comprises a second voltage comparator U 2 Output end of smoke sensor and second voltage comparator U 2 Is electrically connected with the same phase end of the second voltage comparator U 2 Is input with a second reference voltage V ref2 The third voltage comparator circuit comprises a third voltage comparator U 3 Output end of carbon monoxide sensor and third voltage comparator U 3 Is electrically connected with the same phase end of the third voltage comparator U 3 Is input with a third reference voltage V ref3 First voltage comparator U 1 Output terminal of (a), a second voltage comparator U 2 Output terminal of (d) and third voltage comparator U 3 The output ends of the fire judgment circuit are electrically connected with the fire judgment circuit.
When a fire disaster occurs, the voltage signal output by the output end of the temperature sensor is larger than the first reference voltage V ref1 First voltage comparator U 1 Outputting a high level; when no fire occurs, the voltage signal output by the output end of the temperature sensor is smaller than the first reference voltage V ref1 First voltage comparator U 1 A low level is output. When a fire disaster occurs, the voltage signal output by the output end of the smoke sensor is larger than the second reference voltage V ref2 Second voltage comparator U 2 Outputting a high level; when no fire occurs, the voltage signal output by the output end of the smoke sensor is smaller than the second reference voltage V ref2 Second voltage comparator U 2 A low level is output. When the concentration of carbon monoxide in the environment is greater than the preset carbon monoxide concentration, the output end of the carbon monoxide sensor outputsIs greater than the third reference voltage V ref3 Third voltage comparator U 3 Outputting a high level; when the concentration of carbon monoxide in the environment is smaller than the preset carbon monoxide concentration, the voltage signal output by the output end of the carbon monoxide sensor is smaller than the third reference voltage V ref3 Third voltage comparator U 3 A low level is output.
Referring to fig. 3, the fire sensing device includes two fire monitors, which further include a first primary or gate a 1 Second stage OR gate A 2 First voltage comparator U 1 And the output end of the first one-level OR gate A 1 Is electrically connected to one input terminal of the second voltage comparator U 2 And the output end of the first one-level OR gate A 1 Is electrically connected to the other input terminal of the first one of the first OR gates A 1 And the output end of the second stage OR gate A 2 Is electrically connected to one input terminal of the third voltage comparator U 3 And the output end of the second stage OR gate A 2 Is electrically connected to the other input terminal of the first circuit. Referring to fig. 4, the fire judgment circuit includes a two-stage or gate a 3 Second stage OR gate A of fire monitor 2 Output (OUT 21 a) of (A) and a secondary OR gate (A) 3 Is electrically connected with one input end of the other fire monitor, a second stage OR gate A 2 Output (OUT 21 b) of (A) and a secondary OR gate (A) 3 Is electrically connected to the other input terminal of the second-stage OR gate A 3 Is electrically connected to the auto-disposal assembly and the second transistor switch.
When the first voltage comparator U 1 And/or a second voltage comparator U 2 When outputting high level, the first one-level OR gate A 1 Outputting a high level; when the first voltage comparator U 1 And a second voltage comparator U 2 All output low level, the first one-level OR gate A 1 A low level is output. When the first one-level OR gate A 1 And/or a third voltage comparator U 3 When outputting high level, the second stage OR gate A 2 Outputting a high level; when the first one-level OR gate A 1 And a third voltage comparator U 3 All output low level, the second stage OR gate A 2 A low level is output. When any fire is monitoredSecond stage OR gate A of the device 2 When outputting high level, the second-stage OR gate A 3 A high level is output. When the second stage OR gate A of two fire monitors 2 All output low level, two-stage OR gate A 3 A low level is output.
In some embodiments, the fire emergency assembly includes a dry powder fire extinguisher and a solenoid valve disposed on a pipe of the dry powder fire extinguisher. Referring to fig. 5, the automatic handling assembly includes a first NPN triode switch Q 1 Two-stage OR gate A 3 Output end of (2) and first NPN triode switch Q 1 Is electrically connected with the base electrode of the first NPN triode switch Q, and the electromagnetic valve is connected in series with the power supply component 1 Is provided. In some embodiments, the fire emergency assembly further comprises a second magnetic base on which the dry powder fire extinguisher is disposed. The second magnetic base can be adsorbed on an object made of metal through magnetic force, so that the dry powder fire extinguisher can be quickly installed.
When the second-stage OR gate A 3 Output high level, first NPN triode switch Q 1 When the electromagnetic valve is in a conducting state, the electromagnetic valve is electrified, and dry powder in the dry powder fire extinguisher is sprayed out through a pipeline of the dry powder fire extinguisher to perform fire extinguishing work.
In some embodiments, a fire monitoring and emergency device for an old cell may further include a personnel location prompting component, the power supply component further configured to power the personnel location prompting component. The fire monitoring component comprises fire sensing equipment and a fire judging circuit, wherein the output end of the fire sensing equipment is electrically connected with the fire judging circuit. A transistor switch is connected in series between the personnel position prompting component and the power supply component, the output end of the fire judgment circuit is electrically connected with the transistor switch, and a manual control switch is also connected in series between the power supply component and the personnel position prompting component.
When a fire disaster occurs, the fire disaster judging circuit controls the transistor switches to be in a closed state, and when a trapped person needs to inform an external trapped position, the manual control switch can be controlled to be in the closed state, and the personnel position prompting component carries out alarming work.
The transistor switch comprises a second NPN triode switch Q 2 RelayDevice K, two-stage OR gate A 3 Output end of (2) and second NPN triode switch Q 2 The coil of the relay K is connected in series with the power supply component and the second NPN triode switch Q 2 The normally open contact of the relay K is connected in series between the personnel position prompting component and the power supply component. The manual control switch is connected in series between the normally open contact of the relay K and the power supply assembly.
When the second-stage OR gate A 3 Output high level, second NPN triode switch Q 2 In a conducting state, a coil of the relay K is electrified, and a normally open contact of the relay K jumps to a closed state.
The personnel position prompting component comprises an LED lamp and/or a buzzer.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The fire monitoring and emergency device for the old community is characterized by comprising a fire monitoring component, a fire emergency component, an automatic disposal component, a personnel position prompting component and a power supply component, wherein the power supply component is used for supplying power to the fire monitoring component, the fire emergency component, the automatic disposal component and the personnel position prompting component;
the fire monitoring component comprises fire sensing equipment and a fire judging circuit, and the output end of the fire sensing equipment is electrically connected with the fire judging circuit;
the output end of the fire judgment circuit is electrically connected with the automatic disposal component, and the automatic disposal component is used for outputting a starting signal to the fire emergency component;
the fire disaster judging circuit is characterized in that a transistor switch is connected in series between the power supply assembly and the personnel position prompting assembly, the output end of the fire disaster judging circuit is electrically connected with the transistor switch, and a manual control switch is also connected in series between the power supply assembly and the personnel position prompting assembly.
2. The fire monitoring and emergency device for old communities of claim 1, wherein the fire sensing equipment comprises a plurality of fire monitors including fire sensing components including temperature sensors, smoke sensors and carbon monoxide sensors.
3. The fire monitoring and emergency device for old cells according to claim 2, wherein the fire monitor further comprises a first voltage comparator circuit, a second voltage comparator circuit and a third voltage comparator circuit, the first voltage comparator circuit comprising a first voltage comparator U 1 The output end of the temperature sensor is connected with the first voltage comparator U 1 Is electrically connected with the same phase end of the first voltage comparator U 1 Is input with a first reference voltage V ref1 The second voltage comparator circuit comprises a second voltage comparator U 2 The output end of the smoke sensor is connected with the second voltage comparator U 2 Is electrically connected with the same phase end of the second voltage comparator U 2 Is input with a second reference voltage V ref2 The third voltage comparator circuit comprises a third voltage comparator U 3 The output end of the carbon monoxide sensor is connected with the third voltage comparator U 3 Is electrically connected with the same phase end of the third voltage comparator U 3 Is input with a third reference voltage V ref3 The first voltage comparator U 1 The output end of the second voltage comparator U 2 Is connected with the output end of the third voltage comparator U 3 The output ends of the fire judgment circuit are electrically connected with the fire judgment circuit.
4. A fire monitoring and emergency device for old communities according to claim 3, wherein said fire sensing means comprises two of said fire monitors, said fire monitors further comprising a firstOne-level OR gate A 1 Second stage OR gate A 2 The first voltage comparator U 1 And the output end of the first one-level OR gate A 1 Is electrically connected to an input terminal of the second voltage comparator U 2 And the output end of the first one-level OR gate A 1 Is electrically connected to the other input terminal of the first primary OR gate A 1 And the output end of the second stage OR gate A 2 Is electrically connected to an input terminal of the third voltage comparator U 3 And the output end of the second stage OR gate A 2 Is electrically connected to the other input terminal of the first circuit;
the fire disaster judging circuit comprises a secondary OR gate A 3 The second stage OR gate A of one fire monitor 2 And the output end of the second-stage OR gate A 3 Is electrically connected to one input terminal of the second stage or gate A of the other fire monitor 2 And the output end of the second-stage OR gate A 3 Is electrically connected to the other input terminal of the second OR gate A 3 Is electrically connected to the self-treating element and the transistor switch.
5. The fire monitoring and emergency device for old communities as in claim 4, wherein the fire emergency assembly comprises a dry powder fire extinguisher and an electromagnetic valve, wherein the electromagnetic valve is arranged on a pipeline of the dry powder fire extinguisher;
the automatic handling component comprises a first NPN triode switch Q 1 The two-stage OR gate A 3 And the output end of the first NPN triode switch Q 1 The electromagnetic valve is connected in series with the power supply component and the first NPN triode switch Q 1 Is provided.
6. The fire monitoring and emergency device for old cells according to claim 4, wherein the transistor switch comprises a second NPN transistor switch Q 2 And a relay K, the two-stage OR gate A 3 And the second NPN triode switch Q 2 Base of (2)The coil of the relay K is connected in series with the power supply assembly and the second NPN triode switch Q 2 And the normally open contact of the relay K is connected in series between the personnel position prompting component and the power supply component.
7. The fire monitoring and emergency device for old communities according to claim 6, wherein the manual control switch is connected in series between the normally open contact of the relay K and the power supply assembly.
8. A fire monitoring and emergency device for old communities as in claim 7, wherein the personnel location prompting assembly includes LED lights and/or buzzers.
9. The fire monitoring and emergency device for old communities according to any of claims 2-6, wherein the fire monitor further comprises a first magnetic base, and the temperature sensor, the smoke sensor and the carbon monoxide sensor are all disposed on the first magnetic base.
10. The fire monitoring and emergency device for old communities of claim 5, wherein the fire emergency assembly further comprises a second magnetic base, the dry powder fire extinguisher being disposed on the second magnetic base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220418.4U CN219738249U (en) | 2023-05-19 | 2023-05-19 | Fire monitoring and emergency device for old community |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321220418.4U CN219738249U (en) | 2023-05-19 | 2023-05-19 | Fire monitoring and emergency device for old community |
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| Publication Number | Publication Date |
|---|---|
| CN219738249U true CN219738249U (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321220418.4U Active CN219738249U (en) | 2023-05-19 | 2023-05-19 | Fire monitoring and emergency device for old community |
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| CN (1) | CN219738249U (en) |
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- 2023-05-19 CN CN202321220418.4U patent/CN219738249U/en active Active
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Effective date of registration: 20240104 Address after: No. 398-109 Guangyao Second Road, Qingyang District, Chengdu City, Sichuan Province, 610000 Patentee after: Yuantao Technology (Sichuan) Co.,Ltd. Address before: No. 805, 8th floor, building 1, No. 2, West 2nd section, 1st ring road, Qingyang District, Chengdu, Sichuan 610000 Patentee before: Sichuan Zongyao Intelligent Technology Co.,Ltd. |
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