CN104658160A - Multifunctional fire detection alarm apparatus and detection method thereof - Google Patents
Multifunctional fire detection alarm apparatus and detection method thereof Download PDFInfo
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- CN104658160A CN104658160A CN201510110601.2A CN201510110601A CN104658160A CN 104658160 A CN104658160 A CN 104658160A CN 201510110601 A CN201510110601 A CN 201510110601A CN 104658160 A CN104658160 A CN 104658160A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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Abstract
The invention discloses a multifunctional fire detection alarm apparatus, which comprises a semiconductor sensor, a control panel, an LED display lamp and buzzer and a DC power socket, wherein the semiconductor sensor is used for detecting the smoke concentration, the combustible gas concentration, the carbon monoxide concentration or the alcohol volatile gas concentration; the control panel is used for comparing whether the smoke concentration reaches a first fixed response threshold or not, whether the combustible gas concentration reaches a second set threshold or not, whether the carbon monoxide concentration reaches a third set threshold or not or the alcohol volatile gas concentration reaches a fourth set threshold or not, and controlling and sending out sound and light alarm signals when any gas concentration corresponds to the fixed response threshold or the set threshold; the LED display lamp and buzzer are used for alarming; the DC power socket is connected with a power supply; and the DC power socket, the semiconductor sensor and the alarming LED display lamp and buzzer are electrically connected with the control panel respectively. According to the multifunctional fire detection alarm apparatus, hidden dangers caused by a plurality of factors and substances causing a fire are detected in advance; the detection efficiency for early prevention of the fire is improved; the structure of a fire alarm system is effectively simplified; and the cost of equipment for preventing the fire and alarming is reduced.
Description
Technical field
The invention belongs to electronic monitoring field, particularly the multi-functional fire disaster detection alarm device of one and method for detecting thereof.
Background technology
Fire disaster detection alarm device is a kind of characteristic by detecting the sign before the generation of various fire and sign, processes by analysis, confirms the existence of the condition of a disaster or danger, namely send warning.The product that existing market has, as smoke detection alarm, combustible gas detecting alarm, carbon monoxide detecting alarm, alcohol volatilization gas exceeds standard alarm, according to different places need different detecting alarms is installed, the early warning to fire can be realized.
But in actual life, fire be that some very uncertain factors cause, more very haphazard part occurs to cause, these detecting alarms existing are all certain class detecting alarm of simple function substantially, if people consider that the factor that multiple fire occurs exists, just need the detecting alarm installing multiple simple function, such fire-fighting system not only installs complexity, system is huge, and cost also exceeds a lot.
Summary of the invention
The present invention is intended to solve fire disaster detection alarm device function singleness in prior art, the technical matters of the fire monitoring demand of complicated occasion can not be met, a kind of multi-functional fire disaster detection alarm device is provided, realizes the monitoring to multiple cause of fire and warning, and volume is little, structure simple, cost is very low.
Embodiments of the invention provide a kind of multi-functional fire disaster detection alarm device, comprise,
For detecting the semiconductor transducer of smokescope, combustable gas concentration, carbonomonoxide concentration or alcohol Volatile Gas concentration;
For comparing, whether smokescope reaches the first fixing response lag, whether combustable gas concentration reaches the second setting threshold value, whether carbonomonoxide concentration reaches the 3rd setting threshold value or whether alcohol Volatile Gas concentration reaches the 4th setting threshold value, and controls the control panel sending sound and light alarm signal when any gas concentration reaches corresponding threshold value;
For the LED display lamp of reporting to the police and hummer;
For the DC socket be connected with power supply;
Described DC supply socket, semiconductor transducer, warning LED display lamp and hummer are electrically connected with control panel respectively.
Preferably, the manual self-inspection button be connected with control panel is also comprised.
Preferably, a standby power supply be connected with control panel is also comprised.
Preferably, the self-inspection LED display lamp be connected with control panel is also comprised.
Preferably, the fault LED display lamp be connected with control panel is also comprised.
Preferably, described inflammable gas comprises rock gas, liquefied petroleum gas (LPG), piped gas and methane.
Embodiments of the invention also provide a kind of method for detecting of multi-functional fire disaster detection alarm device, and described method for detecting comprises the following steps,
S100, system electrification initialization;
S200, System self-test;
S300, detect smokescope and calculate and compare smokescope and whether reach the first fixing response lag, detect combustable gas concentration and calculate and compare combustable gas concentration and whether reach the second setting threshold value, detect carbonomonoxide concentration and calculate and compare carbonomonoxide concentration and whether reach the 3rd setting threshold value or detect alcohol Volatile Gas concentration and calculate and compare alcohol Volatile Gas concentration and whether reach the 4th setting threshold value;
When any gas concentration reaches corresponding threshold value, enter step S400; If not, then continue detect and calculate smokescope, combustable gas concentration, carbonomonoxide concentration or alcohol Volatile Gas concentration, and compare with corresponding threshold value;
S400, controls to send sound and light alarm signal.
Preferably, the ratio range of described first response lag should meet: 0.625≤(y(0.2) max+y (0.2) min)/(y (1.0) max+y (1.0) min)≤1.6 or 0.625≤(m(O.2) max+m(0.2) min)/(m (1.0) max+m (1.0) min)≤1.6;
Described second setting threshold range is 1%-25%LEL, and described 3rd setting threshold range is 1%-25%LEL, and described 4th setting threshold range is 1%-25%LEL.
Preferably, when described multi-functional fire disaster detection alarm device access Fire Net, when the grid line open circuit of systems axiol-ogy fire-fighting system or short circuit, control to send failure alarm signal.
Preferably, described inflammable gas comprises rock gas, liquefied petroleum gas (LPG), piped gas and methane, alcohol volatilization gas.
The above technical scheme, by smog, inflammable gas, carbon monoxide, the concentration signal of alcohol volatilization gas gathers, and the concentration sample signal of variety classes gas is carried out Intelligent treatment analysis, when finding the threshold value that corresponding gas concentration reaches corresponding, send alerting signal instruction; Effectively achieve the hidden danger that multifactor, the multiple types material of detecting initiation fire in advance causes, improve the detection performance that early prevention fire occurs, meanwhile, effectively improve reliability and the security of fire-fighting system technology, reduce use cost.
Accompanying drawing explanation
Fig. 1 is the multi-functional fire disaster detection alarm device structured flowchart of an embodiment of the present invention;
Fig. 2 is the multi-functional fire disaster detection alarm device structured flowchart of the second embodiment of the present invention;
Fig. 3 is the constructional appearance figure of the multi-functional fire disaster detection alarm device of an embodiment of the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the cut-open view of Fig. 3 along A-A;
Fig. 6 is the method for detecting process flow diagram of the multi-functional fire disaster detection alarm device of an embodiment of the present invention.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiments of the invention provide a kind of multi-functional fire disaster detection alarm device, semiconductor transducer 03, the DC supply socket 02 comprising control panel 01 and be electrically connected with control panel, warning LED display lamp 04 and hummer 05.
Described semiconductor transducer 03, for detecting smokescope, combustable gas concentration, carbonomonoxide concentration or alcohol Volatile Gas concentration, and sends to described control panel 01 by described detection signal.
Described control panel 01, for comparing, whether smokescope is greater than the first fixing response lag, whether combustable gas concentration is greater than the second setting threshold value, whether carbonomonoxide concentration is greater than the 3rd setting threshold value or whether alcohol Volatile Gas concentration is greater than the 4th setting threshold value, and the control panel sending sound and light alarm signal is controlled when any gas concentration is greater than corresponding threshold value, inflammable gas described here comprises rock gas, liquefied petroleum gas (LPG), piped gas and methane etc.
Described warning LED display lamp 04 and hummer 05 are for the sound and light alarm signal that receives control panel 01 and send and trigger sound and light alarm.
Described DC supply socket 02, for being connected with extraneous power supply and powering to described control panel 01.
Further, described multi-functional fire disaster detection alarm device also comprises manual self-inspection button 09, and when manually pressing this button, described multi-functional fire disaster detection alarm device carries out self-inspection.
Described multi-functional fire disaster detection alarm device also comprises standby power supply 08, works as external power failure, and when powering to multi-functional fire disaster detection alarm device, described standby power supply 08 can continue to power to multi-functional fire disaster detection alarm device.
Further, described multi-functional fire disaster detection alarm device also comprises the self-inspection LED display lamp 07 for showing self-inspection state; Also comprise the fault LED display lamp 06 that is used to indicate malfunction; Described self-inspection LED display lamp 07 is electrically connected respectively at described control panel 01 with fault LED display lamp 06.
Shown in composition graphs 3, Fig. 4 and Fig. 5, The present invention gives the concrete structure of multi-functional fire disaster detection alarm device, the concrete structure of certain multi-functional fire disaster detection alarm device of the present invention is not only confined to the structure shown in Fig. 3, but core component wherein gives description in the above-described embodiments.
The concrete structure of a kind of embodiment of described multi-functional fire disaster detection alarm device comprises housing 17, for the formation of the structural framework of various part in appearance and modeling and carrying alarm, the installation fixed base plate 12 matched with housing 17, can described multi-functional fire disaster detection alarm device be fixed on corresponding position by installing fixed base plate 12, as on metope or furred ceiling, described enclosure interior is provided with a battery case 14, for placing standby power supply 08, described standby power supply is preferably dry cell, described battery case 14 has a battery cover, this battery cover and spiral card buckle-shaped become spiral buckle and battery cover integrative-structure 13, product main body can be connected to (such as: automatic fire-fighting bottle) on metope or on extinguishing device by this structure.Described housing 17 inside also has control panel 01, and described semiconductor transducer 03 is arranged on described control panel 01, and described inside also comprises a structural member of sensor (labyrinth) 11, for gathering the interference of gas and the extraneous light of shielding needing detecting; Wherein inside is also provided with above-mentioned fault LED display lamp 06, warning LED display lamp 04 and self-inspection LED display lamp 07, fault LED display lamp 06, warning LED display lamp 04 and self-inspection LED display lamp 07 are electrically connected with described control panel 01 all respectively, and its housing 17 inside is also provided with the above-mentioned hummer 05 be electrically connected with control panel 01.This multi-functional fire disaster detection alarm device also has a LED display lamp lampshade 10, described fault LED display lamp 06, warning LED display lamp 04 and self-inspection LED display lamp 07 can be seen through described LED display lamp lampshade 10, in addition, described LED display lamp lampshade, also for dispersing warning light, plays effect that is attractive in appearance and expansion vision attention.
Further, described housing 17 being also provided with diversion trench 16 and pod apertures 15, described pod apertures 15, for flowing through the air delivery of product in installation environment, avoiding installation direction Different Effects to detect sensitivity.Described diversion trench 16 is the gas collecting window of gas conduction to Multifunctional fire disaster alarm flowing through Multifunctional fire disaster alarm.In addition, described housing 17 is also provided with the manual self-inspection button 09 be electrically connected with control panel 01 and DC supply socket 02.
The multi-functional fire disaster detection alarm device of above-described embodiment is to smog, inflammable gas, carbon monoxide, the concentration signal of alcohol volatilization gas gathers, different concentration sample signals is carried out Intelligent treatment analysis, and when finding that corresponding gas concentration exceedes corresponding threshold value, control panel 01 provides alerting signal instruction, control audible-visual annunciator works, and concrete method for detecting is as follows:
S100, system electrification initialization;
S200, System self-test;
S300, detect smokescope and calculate and compare smokescope and whether reach the first fixing response lag, detect combustable gas concentration and calculate and compare combustable gas concentration and whether reach the second setting threshold value, detect carbonomonoxide concentration and calculate and compare carbonomonoxide concentration and whether reach the 3rd setting threshold value or detect alcohol Volatile Gas concentration and calculate and compare alcohol Volatile Gas concentration and whether reach the 4th setting threshold value;
When any gas concentration reaches corresponding threshold value, as smokescope reaches the first fixing response lag, combustable gas concentration reaches the second setting threshold value, carbonomonoxide concentration reach the 3rd setting threshold value or alcohol Volatile Gas concentration reach the 4th setting threshold value time, enter step S400; If not, then continue detect and calculate smokescope, combustable gas concentration, carbonomonoxide concentration or alcohol Volatile Gas concentration, and compare with corresponding threshold value; Namely when smokescope is less than the first fixing response lag, combustable gas concentration is less than the second setting threshold value, carbonomonoxide concentration be less than the 3rd setting threshold value and alcohol Volatile Gas concentration is less than the 4th setting threshold value time return and continue to detect and calculate smokescope, combustable gas concentration, carbonomonoxide concentration or alcohol Volatile Gas concentration, and to compare with corresponding threshold value;
S400, controls to send sound and light alarm signal.
The method for detecting of the above embodiment, in described step S200, described System self-test comprises the automatic self after system electrification, also comprises manual self-inspection.
Further, in described step S300, the ratio range of the described first fixing response lag should meet ratio≤1.60 of 0.625≤fixing response lag, i.e. 0.625≤(y(0.2) max+y (0.2) min)/(y (1.0) max+y (1.0) min)≤1.6 or 0.625≤(m(O.2) max+m(0.2) min)/(m (1.0) max+m (1.0) min)≤1.6;
Described second setting threshold range is 1%-25%LEL, and described 3rd setting threshold range is 1%-25%LEL, and described 4th setting threshold range is 1%-25%LEL; Concrete numerical value needs to arrange according to different environmental demands, as fire is required the place of stricter place or air permeability difference can by as described in threshold value arrange lower.
Further, when multi-functional fire disaster detection alarm device access fire-fighting system and then the access Fire Net of the present embodiment, if control panel 01 detects grid line open circuit or short circuit, then control to send failure alarm signal, fault LED display lamp 06 works.
Multi-functional fire disaster detection alarm device described in above-described embodiment, the hidden danger that multifactor, the multiple types material that effectively can realize detecting in advance initiation fire cause; Improve the detection performance that early prevention fire occurs, effectively improve reliability and the security of fire-fighting system technology, reduce use cost, meanwhile, effectively improve the fire savety of inhabitation crowd.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a multi-functional fire disaster detection alarm device, is characterized in that: comprise,
For detecting the semiconductor transducer of smokescope, combustable gas concentration, carbonomonoxide concentration or alcohol Volatile Gas concentration;
For comparing, whether smokescope reaches the first fixing response lag, whether combustable gas concentration reaches the second setting threshold value, whether carbonomonoxide concentration reaches the 3rd setting threshold value or whether alcohol Volatile Gas concentration reaches the 4th setting threshold value, and control system sends the control panel of sound and light alarm signal when any gas concentration reaches corresponding threshold value;
For the LED display lamp of reporting to the police and hummer;
For the DC socket be connected with power supply;
Described DC supply socket, semiconductor transducer, warning LED display lamp and hummer are electrically connected with control panel respectively.
2. multi-functional fire disaster detection alarm device according to claim 1, is characterized in that: also comprise the manual self-inspection button be connected with control panel.
3. multi-functional fire disaster detection alarm device according to claim 1, is characterized in that: also comprise a standby power supply be connected with control panel.
4. multi-functional fire disaster detection alarm device according to claim 1, is characterized in that: also comprise the self-inspection LED display lamp be connected with control panel.
5. multi-functional fire disaster detection alarm device according to claim 1, is characterized in that: also comprise the fault LED display lamp be connected with control panel.
6. multi-functional fire disaster detection alarm device according to claim 1, is characterized in that: described inflammable gas comprises rock gas, liquefied petroleum gas (LPG), piped gas and methane.
7. a method for detecting for multi-functional fire disaster detection alarm device, is characterized in that: described method for detecting comprises the following steps,
S100, system electrification initialization;
S200, System self-test;
S300, detect smokescope and calculate and compare smokescope and whether reach the first fixing response lag, detect combustable gas concentration and calculate and compare combustable gas concentration and whether reach the second setting threshold value, detect carbonomonoxide concentration and calculate and compare carbonomonoxide concentration and whether reach the 3rd setting threshold value or detect alcohol Volatile Gas concentration and calculate and compare alcohol Volatile Gas concentration and whether reach the 4th setting threshold value;
When any gas concentration reaches corresponding threshold value, enter step S400; If not, then continue detect and calculate smokescope, combustable gas concentration, carbonomonoxide concentration or alcohol Volatile Gas concentration, and compare with corresponding threshold value;
S400, controls to send sound and light alarm signal.
8. the method for detecting of multi-functional fire disaster detection alarm device according to claim 7, is characterized in that:
The ratio range of described first response lag should meet: 0.625≤(y(0.2) max+y (0.2) min)/(y (1.0) max+y (1.0) min)≤1.6 or 0.625≤(m(O.2) max+m(0.2) min)/(m (1.0) max+m (1.0) min)≤1.6;
Described second setting threshold range is 1%-25%LEL, and described 3rd setting threshold range is 1%-25%LEL, and described 4th setting threshold range is 1%-25%LEL.
9. the method for detecting of multi-functional fire disaster detection alarm device according to claim 7, it is characterized in that: when described multi-functional fire disaster detection alarm device access Fire Net, when the grid line open circuit of systems axiol-ogy fire-fighting system or short circuit, control to send failure alarm signal.
10. the method for detecting of multi-functional fire disaster detection alarm device according to claim 7, is characterized in that: described smog, inflammable gas comprise rock gas, liquefied petroleum gas (LPG), piped gas and methane, alcohol Volatile Gas.
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| CN201510110601.2A CN104658160A (en) | 2015-03-13 | 2015-03-13 | Multifunctional fire detection alarm apparatus and detection method thereof |
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| CN201510110601.2A CN104658160A (en) | 2015-03-13 | 2015-03-13 | Multifunctional fire detection alarm apparatus and detection method thereof |
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| CN106781201A (en) * | 2017-02-09 | 2017-05-31 | 中国科学院重庆绿色智能技术研究院 | A kind of brewery's fire-fighting monitor in real time alarm method and system based on Internet of Things |
| CN111792177A (en) * | 2020-07-09 | 2020-10-20 | 重庆医药高等专科学校 | Ethanol hazardous articles storage device |
| CN113325037A (en) * | 2021-07-09 | 2021-08-31 | 深圳市焰井科技有限公司 | Combustible gas detector convenient to adjust and method |
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