CN204242336U - A kind of fire early-warning system - Google Patents
A kind of fire early-warning system Download PDFInfo
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- CN204242336U CN204242336U CN201420630815.3U CN201420630815U CN204242336U CN 204242336 U CN204242336 U CN 204242336U CN 201420630815 U CN201420630815 U CN 201420630815U CN 204242336 U CN204242336 U CN 204242336U
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- fire
- warning system
- fire early
- early
- alarm
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Abstract
The utility model provides a kind of fire early-warning system, described fire early-warning system comprises: sample lines, described sample lines at least comprises a capillary sampling pipeline, and described capillary sampling pipeline has at least one thieff hatch, and thieff hatch is placed in alarm region space; Alarm host machine, is connected with described sample lines; Comprise for from the power-equipment of described sample lines extracting air sample, whether there is the laser detecting room of fire risk and the equipment for giving the alarm when detecting and there is fire risk for detecting described air sample.The fire safety evaluating hidden danger energy early detection that the technical solution of the utility model can produce faults such as electrical equipment short circuit, overload, insulation ag(e)ings in various electric distribution cabinet is also reported to the police, for professional can timeliness take measures to have striven for the time the earliest.
Description
Technical field
The utility model relates to a kind of fire alarm, particularly relates to a kind of fire early-warning system.
Background technology
The point-type cigarette sense fire detecting system of tradition application, basic employing photoelectric tube and radioactive source, sensitivity is generally 2-6%obs/m, and probe is generally installed on indoor ceiling ceiling.As shown in Figure 1, smog stratification effect can be produced in the building/large space of workshop.Due to the hot rising characteristic of smog, first smog rise and be attached on ceiling, and smog can not be always upwards drifted by wind, and can form smog layering at certain altitude.Smog lamination reaches an equilibrium point, defines mushroom group in the below of ceiling aspect, and cannot arrive the position that smoke detector installed by ceiling, and this is common phenomenon in large space.Only have and just can enter sensing room when smog aggregate amount exceedes the setting height(from bottom) of detector, otherwise cannot smog be detected, belong to passive detection.Be connected with signal wire by power lead with detector with Time Controller, electric wire is longer, easily forms antenna effect; Easy induction spatial electromagnetic ripple, especially in strong electromagnetic regions such as floor communications equipment rooms, Signal transmissions is easily disturbed; System generally can only independence networking, poor compatibility.And reality is, all kinds of electrical power distribution equipment, electric wire, the network equipment, building automation equipment etc. are all installed in rack, with extraneous relative closure, isolation.When the raw disaster hidden-trouble of these equipment and material producing, be originally used for the rack of proterctive equipment or room, hinder the diffusion of smog on the contrary and delayed quality time of fire detecting.More disadvantageously, due to factors such as building property labor cost, device layout planning, in the special room that these electrical equipments are generally all installed on unmanned and inspection or cabinet, be difficult to Timeliness coverage dangerous situation, thus strengthen this type of regulator cubicle, the fire of case detects very necessary in early days.At present in all kinds of strong and weak electricity well or room of skyscraper, there is not yet application example for the application of all kinds of fire safety evaluating monitoring electrically, in power distribution cabinet.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of fire early-warning system, for solve in prior art be installed on unmanned and inspection special room or cabinet in be difficult to find the problem of fire dangerous situation.
For achieving the above object and other relevant objects, the utility model provides a kind of fire early-warning system, described fire early-warning system comprises: sample lines, described sample lines at least comprises a capillary sampling pipeline, described capillary sampling pipeline has at least one thieff hatch, and thieff hatch is placed in alarm region space; Alarm host machine, is connected with described sample lines; Comprise for from the power-equipment of described sample lines extracting air sample, whether there is the laser detecting room of fire risk and the equipment for giving the alarm when detecting and there is fire risk for detecting described air sample.
Alternatively, described capillary sampling pipeline and described thieff hatch are insulator.
Alternatively, described sample lines comprises the one or more main sampling conduit be connected with described alarm host machine, and wherein, at least described with one the capillary sampling pipeline of described main sampling conduit is connected.
Alternatively, described capillary sampling pipeline comprises the consistent described thieff hatch of multiple spacing.
Alternatively, the external diameter of described capillary sampling pipeline is 10 millimeters.
Alternatively, described capillary sampling pipeline comprises flexible pipe.
Alternatively, described power-equipment is air pump.
Alternatively, described in, the equipment that gives the alarm comprises audio frequency siren, any one or combination of photoelectricity warning horn.
Alternatively, described laser detecting room comprises laser generator, catoptron, optical receiver and signal processing system, described catoptron focuses on the laser that described laser generator produces in described optical receiver by the scattering occurred during described air sample, described optical receiver outputs to described signal processing system process the signal received, and judges whether to there is fire risk by described signal transacting.
Alternatively, described laser generator is high-power semiconductor laser.
Alternatively, described fire early-warning system also comprises the alerting signal transmitting line be connected with fire fighting monitoring center, when described alerting signal transmitting line detects in described laser detecting room and there is fire risk, alerting signal is sent to described fire fighting monitoring center.
As mentioned above, a kind of fire early-warning system of the present utility model, there is following beneficial effect: the fire safety evaluating hidden danger energy early detection that can produce faults such as electrical equipment short circuit, overload, insulation ag(e)ings in various electric distribution cabinet is also reported to the police, for professional can timeliness take measures to have striven for the time the earliest.
Accompanying drawing explanation
Fig. 1 is shown as the smog stratification effect schematic diagram that fire disaster alarming device of the prior art exists.
Fig. 2 is shown as the modular structure schematic diagram of fire early-warning system of the present utility model.
Fig. 3 is shown as the sampling conduit mounting structure schematic diagram of fire early-warning system of the present utility model.
Element numbers explanation
1 fire early-warning system
11 sampling conduits
12 alarm host machine
Embodiment
Below by way of specific instantiation, embodiment of the present utility model is described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
It should be noted that, the diagram provided in the present embodiment only illustrates basic conception of the present utility model in a schematic way, then only the assembly relevant with the utility model is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
The utility model provides a kind of fire early-warning system.In one embodiment, as shown in Figure 2, described fire early-warning system 1 comprises sample lines 11 and alarm host machine 12.Wherein:
Sample lines 11 (also referred to as sampling pipe) at least comprises a capillary sampling pipeline, and described capillary sampling pipeline has at least one thieff hatch, and thieff hatch is placed in alarm region space.In one embodiment, described sample lines 11 comprises the one or more main sampling conduit be connected with described alarm host machine, and wherein, at least described with one the capillary sampling pipeline of described main sampling conduit is connected.Alternatively, described capillary sampling pipeline comprises the consistent described thieff hatch of multiple spacing.Capillary sampling pipeline, also referred to as capillary sampling pipe, kapillary.In one embodiment, the external diameter of described capillary sampling pipeline is 10 millimeters.The external diameter of capillary sampling pipeline can also be between 3-30 millimeter, as 8 millimeters, 9 millimeters, 11 millimeters etc.Described capillary sampling pipeline comprises flexible pipe.Described thieff hatch also can be called sampling head, or sampled point.In one embodiment, as shown in Figure 3, the sample lines 11 be arranged in rack is shown.Described capillary sampling pipeline and described thieff hatch are insulating material and make, and namely described capillary sampling pipeline and described thieff hatch are insulator.
In one embodiment, kapillary sampling is the position be placed on by sampled point away from main sampling conduit.This is applicable to due to technology or safety in regulator cubicle case, and main sampling conduit can not be routed to the situation in electric protection region easily.Kapillary uses the flexible pipe of the external diameter 10mm of length shorter (the longest 6 meters), extends out from main pipeline.When carrying out sampling protection in electric cabinet inside, kapillary can be used for carrying out very direct, effective smoke detection.Sample mode can see smoke point detector as by approximate for each thieff hatch.The transmission time of air sample is directly proportional to the length of sample lines.Meet 60 seconds sample transfer time upper limits, to ensure the agility of response.In different external channeling, the maximum permission length of all kinds of pipeline can with reference to following table.
Alarm host machine 12 is connected with described sample lines 11; Comprise for from the power-equipment of described sample lines 11 extracting air sample, whether there is the laser detecting room of fire risk and the equipment for giving the alarm when detecting and there is fire risk for detecting described air sample.Wherein, described power-equipment is used for the power-equipment from described sample lines 11 extracting air sample, can be air pump.The described equipment given the alarm comprises audio frequency siren, any one or combination of photoelectricity warning horn.In one embodiment, described laser detecting room comprises laser generator, catoptron, optical receiver and signal processing system, described catoptron focuses on the laser that described laser generator produces in described optical receiver by the scattering occurred during described air sample, described optical receiver outputs to described signal processing system process the signal received, and judges whether to there is fire risk by described signal transacting.Alternatively, described laser generator is high-power semiconductor laser.In one embodiment, the laser of fire early-warning system 1 adopts high-power semiconductor laser, it passes from the aperture the catoptron of particular design, and the smoke particle in air will produce one and conically scatter light to catoptron when flowing through laser beam, then focus on optical receiver.The signal that acquisition sensor exports is again by intelligent system process.System will have dust, dirt should not adhere to, high s/n ratio and the resistivity to problem caused by vibration equipment and environment high humidity.Additionally by professional flow path designs, make the sampling air of the overwhelming majority can walk around filter screen and laser detecting room, make system can adapt to multiple, zones of different environment.
In one embodiment, gas capillary sample lines is used for gathering the air sample of alarm region, and via the capillary sampling pipeline in regulator cubicle and thieff hatch, the air sample that in main frame, air pump constantly extracts described Electric Appliance Cabinet enters main frame.Alarm host machine 12 enters laser detecting room by the air sample that sample lines 11 and thieff hatch extract and analyzes, inspect the product whether in air sample with fire, i.e. smoke particle, when detected smoke particle exceedes specific concentration, fire early-warning system 1 can carry out classification sound and light alarm, or sends corresponding coordinated signals signal.
In one embodiment, described fire early-warning system 1 also comprises the alerting signal transmitting line be connected with fire fighting monitoring center, when described alerting signal transmitting line detects in described laser detecting room and there is fire risk, alerting signal is sent to described fire fighting monitoring center.
The thieff hatch of the capillary sampling pipe in fire early-warning system 1 of the present utility model is arranged at strong and weak electricity room (hoistway), can initiatively continuous sampling in 24 hours, the smoke particle concentration in display strong and weak electricity room (hoistway) in real time or cabinet.In the rudiment of fire---in the invisible smog stage, fire early-warning system 1 just can detect abnormal signs, and sensibility in practice can reach 0.005%obs/m.And native system can distinguish dust, water vapor and comburant, under harsh environment, energy reliably working, reduces rate of false alarm.Multiple fire early-warning system is connected to fire protection control center, multiple control points simultaneous display data message can be realized, and can automatic classification, transmission audible and visual alarm.
In sum, the utility model is generally applied to the site safety monitoring of the large space such as the higher place of the air cleaning requirements such as communications equipment room, data center machine room, Clean Operating Lab, freezer or danger, poisonous, explosion-proof, superpower electromagnetic radiation, high gas flow environment.In actual life, in between each floor strong and weak electricity of skyscraper, the application being directly used in the security against fire monitoring in various electric distribution cabinet there is not yet application example, the fire safety evaluating hidden danger energy early detection produce faults such as electrical equipment short circuit, overload, insulation ag(e)ings in cabinet also reported to the police, for professional can timeliness take measures to have striven for the time the earliest.The gas sampling kapillary installed in regulator cubicle and thieff hatch are insulating material, without the installation of any electric wiring and equipment, have no effect to the essential safety of regulator cubicle day-to-day operation.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (10)
1. a fire early-warning system, is characterized in that, described fire early-warning system comprises:
Sample lines, described sample lines at least comprises a capillary sampling pipeline, and described capillary sampling pipeline has at least one thieff hatch, and thieff hatch is placed in alarm region space;
Alarm host machine, is connected with described sample lines; Comprise for from the power-equipment of described sample lines extracting air sample, whether there is the laser detecting room of fire risk and the equipment for giving the alarm when detecting and there is fire risk for detecting described air sample.
2. fire early-warning system according to claim 1, is characterized in that: described capillary sampling pipeline and described thieff hatch are insulator.
3. fire early-warning system according to claim 1, is characterized in that: described sample lines comprises the one or more main sampling conduit be connected with described alarm host machine, and wherein, at least described with one the capillary sampling pipeline of described main sampling conduit is connected.
4. fire early-warning system according to claim 1, is characterized in that: described capillary sampling pipeline comprises the consistent described thieff hatch of multiple spacing.
5. fire early-warning system according to claim 1, is characterized in that: described capillary sampling pipeline comprises flexible pipe.
6. fire early-warning system according to claim 1, is characterized in that: described power-equipment is air pump.
7. fire early-warning system according to claim 1, is characterized in that: described in the equipment that gives the alarm comprise audio frequency siren, any one or combination of photoelectricity warning horn.
8. fire early-warning system according to claim 1, it is characterized in that: described laser detecting room comprises laser generator, catoptron, optical receiver and signal processing system, described catoptron focuses on the laser that described laser generator produces in described optical receiver by the scattering occurred during described air sample, described optical receiver outputs to described signal processing system process the signal received, and judges whether to there is fire risk by described signal transacting.
9. fire early-warning system according to claim 8, is characterized in that: described laser generator is high-power semiconductor laser.
10. fire early-warning system according to claim 1, it is characterized in that: described fire early-warning system also comprises the alerting signal transmitting line be connected with fire fighting monitoring center, when described alerting signal transmitting line detects in described laser detecting room and there is fire risk, alerting signal is sent to described fire fighting monitoring center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630815.3U CN204242336U (en) | 2014-10-28 | 2014-10-28 | A kind of fire early-warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420630815.3U CN204242336U (en) | 2014-10-28 | 2014-10-28 | A kind of fire early-warning system |
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| CN204242336U true CN204242336U (en) | 2015-04-01 |
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| CN201420630815.3U Expired - Fee Related CN204242336U (en) | 2014-10-28 | 2014-10-28 | A kind of fire early-warning system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354972A (en) * | 2015-11-30 | 2016-02-24 | 无锡拓能自动化科技有限公司 | Early-stage fire alarming method based on particle measurement |
| CN106781206A (en) * | 2017-04-06 | 2017-05-31 | 南京信息职业技术学院 | A kind of intelligent distribution box flue gas monitoring warning device |
| CN108806164A (en) * | 2018-08-07 | 2018-11-13 | 中国恩菲工程技术有限公司 | Mine down-hole fire disaster alarming device and mine down-hole fire alarm method |
| CN114895211A (en) * | 2022-04-25 | 2022-08-12 | 中铁建设集团机电安装有限公司 | Theme park electromechanical engineering debugging system |
-
2014
- 2014-10-28 CN CN201420630815.3U patent/CN204242336U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354972A (en) * | 2015-11-30 | 2016-02-24 | 无锡拓能自动化科技有限公司 | Early-stage fire alarming method based on particle measurement |
| CN106781206A (en) * | 2017-04-06 | 2017-05-31 | 南京信息职业技术学院 | A kind of intelligent distribution box flue gas monitoring warning device |
| CN108806164A (en) * | 2018-08-07 | 2018-11-13 | 中国恩菲工程技术有限公司 | Mine down-hole fire disaster alarming device and mine down-hole fire alarm method |
| CN114895211A (en) * | 2022-04-25 | 2022-08-12 | 中铁建设集团机电安装有限公司 | Theme park electromechanical engineering debugging system |
| CN114895211B (en) * | 2022-04-25 | 2022-10-25 | 中铁建设集团机电安装有限公司 | Theme park electromechanical engineering debugging system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151028 |
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| EXPY | Termination of patent right or utility model |