CN202761947U - Integrated foam fire extinguishing system - Google Patents
Integrated foam fire extinguishing system Download PDFInfo
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- CN202761947U CN202761947U CN 201220332246 CN201220332246U CN202761947U CN 202761947 U CN202761947 U CN 202761947U CN 201220332246 CN201220332246 CN 201220332246 CN 201220332246 U CN201220332246 U CN 201220332246U CN 202761947 U CN202761947 U CN 202761947U
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Abstract
The utility model relates to fire extinguishing techniques and discloses an integrated foam fire extinguishing system which comprises a water pump and further comprises a foam proportional mixer, an air-liquid mixer and a jet device in sequential connection. An air compressor is connected to an air inlet of the air-liquid mixer, a foam liquid pump is connected to a foam liquid inlet of the foam proportional mixer, and a pressure sustaining valve is connected between a water outlet of the water pump and a water system inlet of the foam proportional mixer. The integrated foam fire extinguishing system is high in fire extinguishing efficiency, low in water stain loss, high in environment friendliness, simple in operation, reliable and convenient to use and low in pollution, the problem of water deficiency in fire extinguishing is solved, and more importantly, the integrated foam fire extinguishing system is harmless to firefighters.
Description
Technical field
The utility model relates to the fire-fighting fire extinguishing technology, is specifically related to a kind of integrated form froth fire extinguishing system.
Background technology
Along with the development of science and technology, the progress of society, people's fire-fighting consciousness is also improving gradually, and what increasing user paid close attention to more is practicality, stability and the reliability of fire product.At present, fire extinguishing system mainly comprises water system fire extinguishing system, froth fire extinguishing system and gas extinguishing system.
The water system fire extinguishing system, by spraying bloom water or direct current water to comburant, directly lower the temperature and reach the fire extinguishing purpose, this water system fire extinguishing system is better in burning initial stage effect, but shortcoming is will stamp out a fire to need water consumption more, simultaneously because there is a large amount of electrical equipments in most scenes of a fire, water consumption is excessive runs counter to desire on the contrary, on the other hand, the water source, the scene of a fire that has is in short supply, and sufficient water source can not be provided.
Froth fire extinguishing system; that water and foam volumetric ratio are in accordance with regulations mixed; and utilize the generator foaming to form, during fire extinguishing, a large amount of foams seals and buries conflagration area; make combustible, flame and air three isolation; thereby stop burning, this extinguishing chemical is suitable for less fire place, water source, but needs a large amount of spray foam extinguishing chemicals; foam can cover at the useful equipment that needs protection a thick layer of, contaminated equipment.
Gas extinguishing system, different because adopting extinguishing chemical, be divided into CO2 extinguishment system and Halon substitute fire extinguishing system; CO2 extinguishment system, the oxygen content when fire extinguishing around heat absorption and the reduction burning reduces temperature and the burning that suffocates reaches the fire extinguishing purpose, suffocates but easily the personnel of fighting a fire are caused; The Halon substitute fire extinguishing system is by strong endothermic decomposition reaction and suppress the combustion reaction chain reaches the fire extinguishing purpose, but the product hydrogen fluoride after the heptafluoro-propane fire extinguishing has certain corrosivity, and human body is also had certain harm; Although and aerosol is cheap, do not have good electrical insulating property, the precipitum of this extinguishing chemical has infringement to the precise electronic instrument.
Summary of the invention
For remedying defects, the technical problems to be solved in the utility model is to propose a kind of integrated form froth fire extinguishing system, and this system's fire extinguishing hourly water consumption is few, pollutes and lacks, and foam is abundant and safe and reliable.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of integrated form froth fire extinguishing system is characterized in that described system comprises water pump, and the foam proportioner, air and liquid mixer and the injection apparatus that connect successively; The air intake of described air and liquid mixer is connected with air compressor; The foam solution entrance of described foam proportioner is connected with foam pump; Be connected with holding valve between the water system entrance of the delivery port of described water pump and described foam proportioner.
The characteristics of technique scheme and further the improvement are:
Be connected with flowmeter between described holding valve and the described foam proportioner; Be connected with adjustment control between described flowmeter and the described foam pump.
Described foam pump is measuring pump.
Described injection apparatus is fire monitor.
Described injection apparatus is spray gun.
Integrated form froth fire extinguishing system of the present utility model is high than conventional fire extinguishing system fire-fighting efficiency, and water damage is little, good environmental protection, and simple to operate, easy to use and reliable, solved the problem of fire-fighting lack of water, pollute and lack, the more important thing is the fire fighter is safe from harm.
Description of drawings
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is described in further detail.
Fig. 1 is the utility model integrated form froth fire extinguishing system structural principle schematic diagram;
Fig. 2 is the utility model integrated form froth fire extinguishing system object construction schematic diagram;
Wherein, 1, water pump; 2, holding valve; 3, flowmeter; 4, foam proportioner; 5, air and liquid mixer; 6, injection apparatus; 7, adjustment control; 8, foam pump; 9, magnetic valve; 10, air compressor.
The specific embodiment
By reference to the accompanying drawings 1, the operation principle of the utility model integrated form froth fire extinguishing system is: this system comprises water pump 1, air compressor 10 and foam pump 8, foam pump 8 is measuring pump, holding valve 2 is equipped with in the outlet of water pump 1, be connected with foam proportioner 4 between holding valve 1 and the foam pump 8, holding valve 2 is regulated the pressure that enters water in the foam proportioner 4, between holding valve 2 and the foam proportioner 4 flowmeter 3 is housed, be connected adjustment control 7 between flowmeter 3 and the foam pump 8, be connected with air and liquid mixer 5 between foam proportioner 4 and the air compressor 10, the outlet of air and liquid mixer 5 is connected with injection apparatus 6, and injection apparatus 6 is fire monitor or spray gun.
The outlet of holding valve 2 also is connected with water tank, thereby guaranteeing that unnecessary water can overflow through holding valve 2 is back to water tank, and water pump 1 entrance is connected with water tank, and foam pump 8 entrances are connected with bubble chamber; Magnetic valve 9 is installed between air compressor 10 and the air and liquid mixer 5, is used for control and enters air and liquid mixer 5 compressed-air actuated flows.
All kinds of device of the present utility model is controlled its switching device by electric controller, and adjustment control 7 sets the mixed proportion of water and foam in advance, then starts the devices such as water pump 1 and air compressor 10, just can realize fire extinguishing by remote controller control fire monitor.
By reference to the accompanying drawings 2, the present embodiment injection apparatus is chosen fire monitor, and fire monitor is chosen the automatically controlled big gun of PPKD64 type, flow: 64L/S; Operating pressure: 0.8～1.2MPa, the horizontal rotation angle: 〉=270 °, the angle of pitch :-15 °～60 °, automatically controlled big gun can spray the mixture of vaporific 0.1 ﹪～1.0 ﹪; Water pump 1 output is set to two kinds of flows of high-low pressure; Foam is selected class A foam.
The utility model integrated form froth fire extinguishing system whole system is arranged on the support, and this system is provided with hose coupling, is used for the access spray gun; Be provided with air intake, be used for the access air; Holding valve 2 is installed in the outlet of water pump 1, is used for stablizing hydraulic pressure and flow; The water that water pump 1 is extracted out is after holding valve 2 is stablized hydraulic pressure, and unnecessary water flows back to tank from overflow pipe; The class A foam that the water that flows out from holding valve 2 and class A foam liquid pump 8 are extracted out converges at air and liquid mixer 5 with the compressed air of air compressor 10 outputs after foam proportioner 4 evenly mixes, is sprayed by fire monitor at last and puts out a fire.
Foam pump 8 is high-precision measuring pump, the foam solution of exportable different meterings, foam solution enters foam proportioner 4 from the foam solution entrance, the shell of foam proportioner 4 is welded type, the mixing ratio of its class A foam and water is by adjustment control 7 controls, the i.e. control of flowmeter 3(by entrance voltage is DC 12V) measure the inflow flow of water, and with result feedback to adjustment control 7, adjustment control 7 sends instruction, and the rotating speed of control foam pump 8 reaches the purpose of control class A foam flow.
The utility model integrated form froth fire extinguishing system can be according to fire condition compressed air, water and class A foam are mixed into high accuracy, dynamical class A foam mixed liquor carries out quick extinguishing, the mixing ratio scope of this class A foam is 0.1%～1%, normal fire extinguishing usage ratio is about 0.7%, with compressed air with after the class A foam mixed liquor fully mixes, spray small fog foam particle by spraying big gun, refinement the dynamics of mixed liquor, from can not only absorbing heat, the cooling combustion thing, with comburant and air insulated, increase area coverage and absorbed more heat, the more important thing is to have stoped unusually rapidly chemical chain reaction of combustion process, significantly improved fire-fighting efficiency.
Compare with the pure water fire extinguishing, the utility model integrated form froth fire extinguishing system efficient has improved 20 times, critical water amount for fire suppression has reduced 8 times, greatly reduced the possibility of resume combustion, and owing to contain a large amount of compressed air in the mixed liquor, therefore, the weight reducing of water band 50%, thereby significantly improved the mobility of fire extinguishing, increased simultaneously range, so fire-fighting efficiency has improved greatly.
The utility model also has numerous embodiments, in every case in spirit of the present utility model and essential scope, any change of doing, is equal to and replaces and improve, all within protection domain of the present utility model.
Claims (6)
1. an integrated form froth fire extinguishing system is characterized in that, described system comprises water pump, and the foam proportioner, air and liquid mixer and the injection apparatus that connect successively; The air intake of described air and liquid mixer is connected with air compressor; The foam solution entrance of described foam proportioner is connected with foam pump; Be connected with holding valve between the water system entrance of the delivery port of described water pump and described foam proportioner.
2. integrated form froth fire extinguishing system as claimed in claim 1 is characterized in that, is connected with flowmeter between described holding valve and the described foam proportioner.
3. integrated form froth fire extinguishing system as claimed in claim 2 is characterized in that, is connected with adjustment control between described flowmeter and the described foam pump.
4. integrated form froth fire extinguishing system as claimed in claim 1 is characterized in that, described foam pump is measuring pump.
5. integrated form froth fire extinguishing system as claimed in claim 1 is characterized in that, described injection apparatus is fire monitor.
6. integrated form froth fire extinguishing system as claimed in claim 1 is characterized in that, described injection apparatus is spray gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332246 CN202761947U (en) | 2012-07-10 | 2012-07-10 | Integrated foam fire extinguishing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220332246 CN202761947U (en) | 2012-07-10 | 2012-07-10 | Integrated foam fire extinguishing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202761947U true CN202761947U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220332246 Expired - Lifetime CN202761947U (en) | 2012-07-10 | 2012-07-10 | Integrated foam fire extinguishing system |
Country Status (1)
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| CN (1) | CN202761947U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331006A (en) * | 2013-07-13 | 2013-10-02 | 王晓阳 | Module combination fire-fighting system |
| CN103405870A (en) * | 2013-07-29 | 2013-11-27 | 贾绍东 | Mobile modularized fire extinguishing system suitable for multiple platforms |
| CN104524717A (en) * | 2014-12-24 | 2015-04-22 | 无锡五洋赛德压缩机有限公司 | Foam fire-extinguishing device with internal screw type air compressor |
| CN105107125A (en) * | 2015-08-31 | 2015-12-02 | 广西小草信息产业有限责任公司 | Fire extinguishing system and method based on computer control |
| CN106729829A (en) * | 2017-01-11 | 2017-05-31 | 重庆军通汽车有限责任公司 | A kind of washing and disinfection car emulsification modulating device and its emulsification modulator approach |
| CN107158610A (en) * | 2017-04-21 | 2017-09-15 | 东华大学 | Compressed-air foam ratio hybrid control system |
| CN107349545A (en) * | 2016-10-25 | 2017-11-17 | 中国石油化工股份有限公司 | Machinery is pumped into formula compressed air foam extinguishing device |
| CN111760214A (en) * | 2020-06-17 | 2020-10-13 | 国安达股份有限公司 | Airborne compressed air foam fire extinguishing system |
| CN112547633A (en) * | 2020-11-17 | 2021-03-26 | 重庆军通汽车有限责任公司 | Disinfection shower device |
-
2012
- 2012-07-10 CN CN 201220332246 patent/CN202761947U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331006A (en) * | 2013-07-13 | 2013-10-02 | 王晓阳 | Module combination fire-fighting system |
| CN103405870A (en) * | 2013-07-29 | 2013-11-27 | 贾绍东 | Mobile modularized fire extinguishing system suitable for multiple platforms |
| CN103405870B (en) * | 2013-07-29 | 2015-05-27 | 贾绍东 | Mobile modularized fire extinguishing system suitable for multiple platforms |
| CN104524717A (en) * | 2014-12-24 | 2015-04-22 | 无锡五洋赛德压缩机有限公司 | Foam fire-extinguishing device with internal screw type air compressor |
| CN105107125A (en) * | 2015-08-31 | 2015-12-02 | 广西小草信息产业有限责任公司 | Fire extinguishing system and method based on computer control |
| CN107349545A (en) * | 2016-10-25 | 2017-11-17 | 中国石油化工股份有限公司 | Machinery is pumped into formula compressed air foam extinguishing device |
| CN106729829A (en) * | 2017-01-11 | 2017-05-31 | 重庆军通汽车有限责任公司 | A kind of washing and disinfection car emulsification modulating device and its emulsification modulator approach |
| CN107158610A (en) * | 2017-04-21 | 2017-09-15 | 东华大学 | Compressed-air foam ratio hybrid control system |
| CN111760214A (en) * | 2020-06-17 | 2020-10-13 | 国安达股份有限公司 | Airborne compressed air foam fire extinguishing system |
| CN112547633A (en) * | 2020-11-17 | 2021-03-26 | 重庆军通汽车有限责任公司 | Disinfection shower device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |