CN105268144A - Intelligent control device for fire-fighting spraying - Google Patents
Intelligent control device for fire-fighting spraying Download PDFInfo
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- CN105268144A CN105268144A CN201510860766.1A CN201510860766A CN105268144A CN 105268144 A CN105268144 A CN 105268144A CN 201510860766 A CN201510860766 A CN 201510860766A CN 105268144 A CN105268144 A CN 105268144A
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Abstract
The invention discloses an intelligent control device for fire-fighting spraying. The intelligent control device comprises a spraying mechanism and a dry powder sprinkling mechanism, wherein the spraying mechanism comprises a gas concentration detector, a processor, an electric valve and a spraying head; the gas concentration detector is used for detecting the concentration of gas in a room, thus acquiring an analog signal; the processor is used for converting the analog signal into a digital signal, processing to obtain a gas concentration value, comparing the gas concentration value with a preset concentration value, and generating an electric control signal and a driving signal according to a comparison result; the electric valve is opened according to the electric control signal, so that liquid in a pipeline connected with the spraying head can flow; the spraying head is used for spraying the liquid; the dry powder sprinkling mechanism comprises a storage bottle for storing dry powder for fire extinguishing, a powder discharging pipe, a nozzle and a valve body; the valve body is driven to open according to a driving signal of the processor, so that the dry powder in the storage bottle can be sprayed by the nozzle after flowing out of the powder discharging pipe. The intelligent control device is simple in structure, and controlled execution of spraying and sprinkling is realized, so that the fire-fighting effect is enhanced.
Description
Technical field
The present invention relates to a kind of intelligent controlling device for fire-fighting spraying, belong to the technical field that fire-fighting controls.
Background technology
Fire threatens public safety, and one of disaster of the safety of harm people's lives and properties, has very large destructiveness, to society produce very harmful.Therefore, fire-fighting work is a very important job.It is related to national economy and social stability; With each department, each unit and each family and individual, there is close contact.Carry out fire-fighting work, for the social chairman's modernization of defendance, ensure that people's lives and properties are from fire hazard, are significant.
And at present, in the architectural engineering of newly-built, renovating and enlarging, building interior finishing and use variation, all must design according to national architectural engineering fire prevention standard.Relevant design for fire protection drawing and interrelated data should be reported and submitted local fire departments to audit approval and can be constructed by construction unit; During completion, through fire departments acceptance(check), can come into operation.
For building, indoor fire plant mainly comprises fire-fighting spray device, fire hydrant or fire extinguisher.And for spray equipment, mainly comprising spray head and water system, spray head is connected with water system by pipeline, sprays water outlet when needs are put out a fire by spray head, to realize putting effect out by water.Thus, structure is simple, it is hidden to arrange, and is used to very widely in the occasion of various indoor.
However, spraying system of fire fighting still Shortcomings.As application number: in the file of 201210201586.9 applyings date: 2012-06-19; disclose " a kind of fire-fighting spray device protecting the bottom film of pneumatic membrane building; comprise the water main being arranged on pneumatic membrane building basis and the arm fire water of water main being caused spray head, described spray head just to pneumatic membrane building body internal surface and the spray direction of spray head along the normal direction of pneumatic membrane building body internal surface.The fire-fighting spray device of pneumatic membrane building of the present invention can be sprayed water in time when fire occurs and be formed moisture film in air film body internal surface, thus pneumatic membrane building body is protected, avoid burning hole, the entirety of pneumatic membrane building body is avoided to burn, ensure that its long period normally uses, thus ensure its economy and security; Apparatus of the present invention are specially adapted to stack the pneumatic membrane building warehouse of inflammable articles and the pneumatic membrane building stadium, museum etc. that the crowd is dense.”
And at other one section of application number: in the file of 201120410590.7 applyings date: 2011-10-25, disclose " a kind of Residential fire spray system, be arranged in each household family indoor ceiling, system is embedded in main pipeline in in-situ reinforced concrete slab or roof boarding and subsidiary conduit when comprising civil engineering, subsidiary conduit is provided with multiple applicator (spray nozzle is installed separately), subsidiary conduit is connected with municipal tap water pipe network by main pipeline, when fire occurs, the high-temperature gas that fire produces is by the liquid in expansion spray head glass tube, thus explosion glass tube, and open spray head sprinkling fire.Because the water of ejection cools hot-air very soon, inhibit the fire in arcing stage, play the effect of fire extinguishing.The utility model utilizes daily resident living running water to be water source, decrease the equipment such as various detectors, magnetic valve and the booster pump in Special fire-fighting pipeline and cistern and conventional spraying system of fire fighting, decrease the necessary condition that general spray system starts, system starts only needs life running water, start reliable, installation cost is low, and result of use is good ".
Although above-mentioned document makes improvement to existing spray system, make spray system can better for fire-fighting.But in fact, it is Shortcomings still, existing spray system cannot control spray automatically according to indoor gas concentration, and cannot store dry powder and control fire extinguishing, inefficiency thus after concentration being detected.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, a kind of intelligent controlling device for fire-fighting spraying is provided, solve existing spray system and cannot automatically control spray according to indoor gas concentration, and dry powder cannot be stored and according to the problem controlling after concentration being detected to put out a fire.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
For an intelligent controlling device for fire-fighting spraying, comprising:
Spraying mechanism, comprises gas concentration detector, processor, motor-driven valve and spray head, and described motor-driven valve is arranged on the pipeline that spray head connects; Described gas concentration detector, obtains analog signal for the gas concentration in detecting chamber; Described processor, obtains gas concentration value for converting data signal post processing to according to analog signal, and obtained gas concentration value and preset concentration value is contrasted, generate Electronic control signal and drive singal according to comparing result; Described motor-driven valve, for carry out according to Electronic control signal opening spray head is connected pipeline in liquid communication; Described spray head, for going out spray liquid;
Dry powder spraying mechanism, comprises holding bottle, flour extraction pipe, nozzle, the valve body for storing dry powder used of putting out a fire, and wherein the outlet of holding bottle connects flour extraction pipe one end; The other end of described flour extraction pipe connects nozzle; Described valve body is arranged on flour extraction pipe, and is electrically connected with the processor of spraying mechanism; Described valve body is used for driving according to the drive singal of processor opening, and dry powder in holding bottle is sprayed through nozzle after flour extraction pipe flows out.
Further, as a preferred technical solution of the present invention: described dry powder spraying mechanism is arranged on indoor wall top.
Further, as a preferred technical solution of the present invention: described gas concentration detector adopts KB-501 type gas detector.
Further, as a preferred technical solution of the present invention: described processor adopts single-chip microcomputer.
Further, as a preferred technical solution of the present invention: described valve body adopts electronic powder butterfly valve.
The present invention adopts technique scheme, can produce following technique effect:
Intelligent controlling device for fire-fighting spraying provided by the present invention, by to after indoor gas Concentration Testing, contrast with preset concentration value, when exceeding preset concentration, control motor-driven valve makes the liquid communication in pipeline, spray head realizes spray, after dry powder releases by the holding bottle also controlling to store dry powder, is sprayed by nozzle, make spray system that water not only can be utilized to carry out fire-fighting thus, can also be put out a fire by dry powder when concentration reaches much higher value.Device utilizes simple structure, and the control that can realize spraying and spraying performs, and fire-fighting effect is improved, and better for indoor, can improve indoor security.The existing spray system of effective solution cannot control spray automatically according to indoor gas concentration, and cannot store dry powder and according to the problem controlling after concentration being detected to put out a fire.
Accompanying drawing explanation
Fig. 1 is the module diagram of the present invention for the intelligent controlling device of fire-fighting spraying.
Detailed description of the invention
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the present invention devises a kind of intelligent controlling device for fire-fighting spraying, comprising: spraying mechanism and dry powder spraying mechanism; In force, this Liang Zhong mechanism can be arranged on indoor wall top as required, can expand spray and spray area.Specifically, spraying mechanism, comprises gas concentration detector, processor, motor-driven valve and spray head, and described motor-driven valve is arranged on the pipeline that spray head connects; Described gas concentration detector, obtains analog signal for the gas concentration in detecting chamber; Described processor, obtains gas concentration value for converting data signal post processing to according to analog signal, and obtained gas concentration value and preset concentration value is contrasted, generate Electronic control signal and drive singal according to comparing result; Described motor-driven valve, for carry out according to Electronic control signal opening spray head is connected pipeline in liquid communication; Described spray head, for going out spray liquid.
And for dry powder spraying mechanism, mainly comprise holding bottle, flour extraction pipe, nozzle, the valve body for storing dry powder used of putting out a fire, wherein the outlet of holding bottle connects flour extraction pipe one end; The other end of described flour extraction pipe connects nozzle; Described valve body is arranged on flour extraction pipe, and is electrically connected with the processor of spraying mechanism; Described valve body is used for driving according to the drive singal of processor opening, and dry powder in holding bottle is sprayed through nozzle after flour extraction pipe flows out.
Thus, by after indoor gas Concentration Testing, contrast with preset concentration value, control the liquid communication that motor-driven valve makes in pipeline when exceeding preset concentration, spray head realizes spray, and also controlling can valve body, after dry powder is released by the holding bottle storing dry powder, sprayed by nozzle.Spray equipment not only can utilize water to carry out fire-fighting, can also be put out a fire when concentration reaches much higher value by dry powder.
In order to improve the sensitivity of gas detect, described gas concentration detector can adopt KB-501 type gas detector.It can effective detecting air, outputs signal more stable, has the feature of long transmission distance, good in anti-interference performance, effectively can improve the accuracy of detection.
For device, described processor is mainly used in controlling, and preferably can adopt single-chip microcomputer.8 8051 single-chip microcomputers can be adopted, inner containing FlashEEPROM memory, and comprise OTP (one-off programming), ROM and without ROM device.Adopt enhancement mode 80C51 kernel, maximum speed can reach 40MHz; Flash code memory capacity is from 4kB ~ 96kB; Expansion RAM in sheet: 256B ~ 8kB; Support 6-Clock pattern, speed doublings under identical clock, or obtain more low-power consumption under identical speed and reduce EMI; Adopt enhancement mode 80C51 kernel, maximum speed can reach 40MHz; These make 80C51 type stable and reliable for performance, can better in control of the present invention.
Further, described valve body adopts electronic powder butterfly valve, the soft sealing that this kind of structure electric powder butterfly valve body rubber seal is formed, and make it very be applicable to each sharp powder, the application scenario of granule materials, particularly for the material that abrasiveness is strong.Therefore, effectively can use in device of the present invention, conveniently realize powder conveying and control.
To sum up, the intelligent controlling device for fire-fighting spraying provided by the present invention, spray not only can utilize water to carry out fire-fighting, can also be put out a fire when concentration reaches much higher value by dry powder.Device utilizes simple structure, and the control that can realize spraying and spraying performs, and fire-fighting effect is improved, and better for indoor, can improve indoor security.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (5)
1. for an intelligent controlling device for fire-fighting spraying, it is characterized in that, comprising:
Spraying mechanism, comprises gas concentration detector, processor, motor-driven valve and spray head, and described motor-driven valve is arranged on the pipeline that spray head connects; Described gas concentration detector, obtains analog signal for the gas concentration in detecting chamber; Described processor, obtains gas concentration value for converting data signal post processing to according to analog signal, and obtained gas concentration value and preset concentration value is contrasted, generate Electronic control signal and drive singal according to comparing result; Described motor-driven valve, for carry out according to Electronic control signal opening spray head is connected pipeline in liquid communication; Described spray head, for going out spray liquid;
Dry powder spraying mechanism, comprises holding bottle, flour extraction pipe, nozzle, the valve body for storing dry powder used of putting out a fire, and wherein the outlet of holding bottle connects flour extraction pipe one end; The other end of described flour extraction pipe connects nozzle; Described valve body is arranged on flour extraction pipe, and is electrically connected with the processor of spraying mechanism; Described valve body is used for driving according to the drive singal of processor opening, and dry powder in holding bottle is sprayed through nozzle after flour extraction pipe flows out.
2. according to claim 1 for the intelligent controlling device of fire-fighting spraying, it is characterized in that: described dry powder spraying mechanism is arranged on indoor wall top.
3. according to claim 1 for the intelligent controlling device of fire-fighting spraying, it is characterized in that: described gas concentration detector adopts KB-501 type gas detector.
4. according to claim 1 for the intelligent controlling device of fire-fighting spraying, it is characterized in that: described processor adopts single-chip microcomputer.
5. according to claim 1 for the intelligent controlling device of fire-fighting spraying, it is characterized in that: described valve body adopts electronic powder butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860766.1A CN105268144A (en) | 2015-12-01 | 2015-12-01 | Intelligent control device for fire-fighting spraying |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510860766.1A CN105268144A (en) | 2015-12-01 | 2015-12-01 | Intelligent control device for fire-fighting spraying |
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| CN105268144A true CN105268144A (en) | 2016-01-27 |
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| CN201510860766.1A Pending CN105268144A (en) | 2015-12-01 | 2015-12-01 | Intelligent control device for fire-fighting spraying |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774539A (en) * | 2016-11-30 | 2017-05-31 | 合肥亿福自动化科技有限公司 | A kind of factory automation control system |
| CN108607192A (en) * | 2018-06-27 | 2018-10-02 | 上海岗消网络科技有限公司 | A kind of semi-automatic solenoid valve fire-fighting spray device |
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| CN101954162A (en) * | 2010-10-27 | 2011-01-26 | 北京理工大学 | Chassis extinguishing and cooling device and method for inflammable and explosive transport vehicle |
| CN202355730U (en) * | 2011-11-28 | 2012-08-01 | 长安大学 | Automatic-spraying fire extinguishing device of coach |
| CN203075510U (en) * | 2013-03-05 | 2013-07-24 | 乔延阔 | Automatic anti-explosion fire extinguishing device |
| CN203149762U (en) * | 2013-01-24 | 2013-08-21 | 上海高智科技发展有限公司 | Volumetric intelligent fire hazard alarm fire extinguishing device |
| CN104667459A (en) * | 2015-03-17 | 2015-06-03 | 国家电网公司 | Sub-regional protection type substation fire fighting monitoring and early warning and fire fighting system |
-
2015
- 2015-12-01 CN CN201510860766.1A patent/CN105268144A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954162A (en) * | 2010-10-27 | 2011-01-26 | 北京理工大学 | Chassis extinguishing and cooling device and method for inflammable and explosive transport vehicle |
| CN202355730U (en) * | 2011-11-28 | 2012-08-01 | 长安大学 | Automatic-spraying fire extinguishing device of coach |
| CN203149762U (en) * | 2013-01-24 | 2013-08-21 | 上海高智科技发展有限公司 | Volumetric intelligent fire hazard alarm fire extinguishing device |
| CN203075510U (en) * | 2013-03-05 | 2013-07-24 | 乔延阔 | Automatic anti-explosion fire extinguishing device |
| CN104667459A (en) * | 2015-03-17 | 2015-06-03 | 国家电网公司 | Sub-regional protection type substation fire fighting monitoring and early warning and fire fighting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774539A (en) * | 2016-11-30 | 2017-05-31 | 合肥亿福自动化科技有限公司 | A kind of factory automation control system |
| CN108607192A (en) * | 2018-06-27 | 2018-10-02 | 上海岗消网络科技有限公司 | A kind of semi-automatic solenoid valve fire-fighting spray device |
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Application publication date: 20160127 |