CN202223802U - Self-extinguishing control system adopting cold-air collosol - Google Patents
Self-extinguishing control system adopting cold-air collosol Download PDFInfo
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- CN202223802U CN202223802U CN2011202533182U CN201120253318U CN202223802U CN 202223802 U CN202223802 U CN 202223802U CN 2011202533182 U CN2011202533182 U CN 2011202533182U CN 201120253318 U CN201120253318 U CN 201120253318U CN 202223802 U CN202223802 U CN 202223802U
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- extinguishing
- fire
- self
- control system
- collosol
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model belongs to the field of fire extinguishing apparatus, and particularly relates to a self-extinguishing control system adopting cold-air collosol. The self-extinguishing control system comprises a cabinet, an automatic fire alarm and fire extinguishing controller, a sprayer, a gas storage bottle and a powder tank. The self-extinguishing control system is characterized in that a start solenoid valve is arranged on the gas storage bottle and is communicated with the powder tank by a pipe; the powder tank is connected with the sprayer by a powder spray pipe; a release valve is arranged on the powder spray pipe; and the automatic fire alarm and fire extinguishing controller is connected with a starter arranged on the cabinet by a line, and the starter is connected with the start solenoid valve and the release valve by lines respectively. The self-extinguishing control system adopting cold-air collosol has the beneficial effects that the system is simple in structure and high in fire extinguishing efficiency, and the fire extinguishing efficiency of the extinguishing agent in unit volume is 2-3 times of that of a Halon extinguishing agent, 6-10 times of that of a common powder extinguishing agent, more than 10 times of that of a heptafluoropropane extinguishing agent, and 15 times of that of carbon dioxide. The cold-air collosol can be kept in a boiling state for a long time and can not agglomerate, thus ensuring the fire extinguishing efficiency.
Description
Technical field
The utility model belongs to the extinguishing device field, relates in particular to a kind of cold air sol self-extinguishing and controls system.
Background technology
At present, the cabinet extinguishing equipment that generally uses mainly contains following several kinds: carbon dioxide extinguisher installation, heptafluoro-propane extinguishing device, mist extinguishing device, condensed aerosol fire extinguishing device etc.The carbon dioxide extinguishing agent pressure store is high, and the tank body in the device is heavy, and fire-fighting efficiency is low; Extinguishing chemical cracking in fire extinguishing procedure in the heptafluoro-propane extinguishing device goes out hydrofluoric acid, and human body, glassware, precision instrument are had strong acid corrosion effect; Mist extinguishing device fire-fighting efficiency is low; And condensed aerosol fire extinguishing device produces the smog that can put out a fire by burning, and safe in utilization undesirable, the field of employment also is restricted.At present, enterprise develops a kind of extinguishing device that comprises nitrogen storage gas cylinder and cold air sol powder jar, through the nitrogen in the gas bomb is carried in the powder jar; Thereby cold air sol is squeezed out from the powder jar; Reach the purpose of fire extinguishing,, usually make that both are asynchronous because the automatic fire alarm Fire extinguisher both need have been controlled gas bomb and control the powder jar again simultaneously; Influence fire extinguishing effect causes the explosion of powder jar.
The utility model content
The main purpose of the utility model is to overcome the deficiency of above-mentioned technology, and provides a kind of cold air sol self-extinguishing to control system.Improve fire-fighting efficiency and fire-fighting safety property.
The utility model is for realizing above-mentioned purpose; Adopt following technical scheme: system is controlled in a kind of cold air sol self-extinguishing; The gas bomb and the powder jar that comprise cabinet, automatic fire alarm Fire extinguisher, shower nozzle and place cabinet; It is characterized in that: said gas bomb is provided with the startup magnetic valve, and said startup magnetic valve is communicated with the powder jar through pipeline; Said powder jar is connected with said shower nozzle through the pipeline that dusts;
The said pipeline that dusts is provided with relief valve;
Said automatic fire alarm Fire extinguisher is connected with starter on being arranged on cabinet through circuit, said starter through circuit respectively with start magnetic valve and be connected with relief valve.
The said pipeline that dusts is provided with pneumatic control valve.
Said powder jar is provided with safety valve.
Beneficial effect: the utility model is simple in structure; Safe and reliable; Have the following advantages: 1, native system and fire alarm system have connecting interface, produce interlock with fire alarm system, both have been under the orders of fire alarm system and have started fire extinguishing; Move enabling signal to fire alarm system feedback fire extinguishing again, form close-loop feedback control.
2. safe and reliable, have " starting automatically ", " electric manually starting " and " artificial mechanism startup " three kinds of Starting mode.Under the unattended situation in protection zone, native system just is in automatic detection, reports to the police and the state of automatic release fire suppression agent fire extinguishing automatically.Realize " starting automatically " fire extinguishing; When the protection zone has the people to guard, confirm fire through personnel, when pressing the start button on the starter, native system starts, the release fire suppression agent fire extinguishing.Realize " electric manually starting " fire extinguishing.95% extinguishing chemical can spray in 15s, and duff pipe is transported to the scene of a fire with extinguishing chemical, implements quick extinguishing.
3. fire-fighting efficiency is high, extinguishing chemical unit volume fire-fighting efficiency is 2～3 times of halon fire agent, be 6～10 times of common powder extinguishing agent, be more than 10 times of heptafluoro-propane extinguishing chemical, be 15 times of carbon dioxide.Make cold aerosol fire extinguishing agent keep fluidized state for a long time, extinguishing chemical does not lump, and guarantees fire-fighting efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
The specific embodiment below in conjunction with accompanying drawing and preferred embodiment detailed description the utility model.As shown in the figure; System is controlled in a kind of cold air sol self-extinguishing; The gas bomb 4 and the powder jar 5 that comprise cabinet 1, automatic fire alarm Fire extinguisher 2, shower nozzle 3 and place cabinet, said gas bomb are provided with and start magnetic valve 6, and said startup magnetic valve is communicated with the powder jar through pipeline; Said powder jar is connected with said shower nozzle through the pipeline 7 that dusts.
The said pipeline that dusts is provided with relief valve 8, and said automatic fire alarm Fire extinguisher is connected with starter 9 on being arranged on cabinet through circuit, said starter through circuit respectively with start magnetic valve 6 and be connected with relief valve 8.
The said pipeline that dusts is provided with pneumatic control valve 10.Dispatch from the factory when debugging, cut down, make to be input to discharge the driving nitrogen gas pressure of cutting down and be no more than 0.8 MPa in order to protect to discharge.
Said powder jar is provided with safety valve 11.After pressure surpasses 1.4 MPas, discharge cut down that failover is not opened, the pressure in the powder jar continues to rise, when the setting value that reaches safety valve (1.76 MPa), safety valve is opened, pressure release.
This device is applicable to multiple occasions such as warehouse, oil depot, boats and ships, machine room, change power distribution room, pump house, airport, station, office, archive office, library, workshop; Put out a fire to save life and property A, B, C class fire and charging equipment fire; Under the bigger occasion of area; Be at least one group in order to reach fire extinguishing said powder jar of effect and gas bomb, be connected in parallel.The quantity of said shower nozzle is at least one, and a plurality of shower nozzles can be installed in needed position arbitrarily.
This device is through being connected with the automatic fire alarm Fire extinguisher of outside; Receive outside temperature-sensitive, sense signal that smoke sensor sent stamps out a fire automatically; Fire-fighting efficiency improves greatly; Being that 12 of carbon dioxide extinguisher installation is accompanied, is 10 times of heptafluoro-propane extinguishing device, is 2-3 times of condensed aerosol fire extinguishing device.
Operation principle: receive fire alarm signal, automatic fire alarm Fire extinguisher output DC24V signal, the 24V signal is delivered to starter earlier, starter output 24V power supply; Deliver to the startup magnetic valve, the nitrogen in the gas bomb is through appendix; Get into the powder jar, the pressure fast rise in the powder jar is after 1.4 MPas; Pressure controller sends pressure signal to starter, and starter starts release and cuts down (or the release of opening on the flour extraction pipe is cut down), and extinguishing chemical is under the driving of high pressure nitrogen; Through duff pipe,, implement fire extinguishing from the shower nozzle ejection.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (3)
1. system is controlled in a cold air sol self-extinguishing; The gas bomb and the powder jar that comprise cabinet, automatic fire alarm Fire extinguisher, shower nozzle and place cabinet; It is characterized in that: said gas bomb is provided with the startup magnetic valve, and said startup magnetic valve is communicated with the powder jar through pipeline; Said powder jar is connected with said shower nozzle through the pipeline that dusts;
The said pipeline that dusts is provided with relief valve;
Said automatic fire alarm Fire extinguisher is connected with starter on being arranged on cabinet through circuit, said starter through circuit respectively with start magnetic valve and be connected with relief valve.
2. system is controlled in cold air sol self-extinguishing according to claim 1, and it is characterized in that: the said pipeline that dusts is provided with pneumatic control valve.
3. system is controlled in cold air sol self-extinguishing according to claim 2, and it is characterized in that: said powder jar is provided with safety valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202533182U CN202223802U (en) | 2011-07-18 | 2011-07-18 | Self-extinguishing control system adopting cold-air collosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202533182U CN202223802U (en) | 2011-07-18 | 2011-07-18 | Self-extinguishing control system adopting cold-air collosol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202223802U true CN202223802U (en) | 2012-05-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202533182U Expired - Fee Related CN202223802U (en) | 2011-07-18 | 2011-07-18 | Self-extinguishing control system adopting cold-air collosol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202223802U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908757A (en) * | 2014-03-17 | 2014-07-09 | 浙江亚宁消防设备有限公司 | Control system and method of heptefluoropropane fire-extinguishing device used for boats |
| CN104399219A (en) * | 2014-12-11 | 2015-03-11 | 江苏格罗那消防器材有限公司 | Cabinet type fire-extinguishing device |
| CN105661949A (en) * | 2016-03-26 | 2016-06-15 | 黄炜强 | Wall-mounted cupboard with fire extinguishing device |
| CN105768615A (en) * | 2016-03-26 | 2016-07-20 | 黄炜强 | Wall-mounted cupboard provided with fire extinguishing device |
| CN105901972A (en) * | 2016-05-04 | 2016-08-31 | 黄炜强 | Wall-mounted cupboard |
-
2011
- 2011-07-18 CN CN2011202533182U patent/CN202223802U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908757A (en) * | 2014-03-17 | 2014-07-09 | 浙江亚宁消防设备有限公司 | Control system and method of heptefluoropropane fire-extinguishing device used for boats |
| CN104399219A (en) * | 2014-12-11 | 2015-03-11 | 江苏格罗那消防器材有限公司 | Cabinet type fire-extinguishing device |
| CN105661949A (en) * | 2016-03-26 | 2016-06-15 | 黄炜强 | Wall-mounted cupboard with fire extinguishing device |
| CN105768615A (en) * | 2016-03-26 | 2016-07-20 | 黄炜强 | Wall-mounted cupboard provided with fire extinguishing device |
| CN105901972A (en) * | 2016-05-04 | 2016-08-31 | 黄炜强 | Wall-mounted cupboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20130718 |