CN203989630U - A kind of air foam extinguishment fire suppression system that drenches with rain - Google Patents
A kind of air foam extinguishment fire suppression system that drenches with rain Download PDFInfo
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- CN203989630U CN203989630U CN201420435913.1U CN201420435913U CN203989630U CN 203989630 U CN203989630 U CN 203989630U CN 201420435913 U CN201420435913 U CN 201420435913U CN 203989630 U CN203989630 U CN 203989630U
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Abstract
The utility model discloses a kind of air foam extinguishment fire suppression system that drenches with rain.Comprise water bubble hybrid system, drench with rain and spray net, gas supply device, gas-liquid mixed system and gas control system; The utility model adopts combined type to form structure, and adopts pneumatic control air foam deluge system, and further design adopts initiatively pouring-in air hybrid mode to carry out air foaming mixing.The utility model can combine according to specific needs, water pump and water bubble blender can be realized standardization processing, the every group of injection apparatus that drenches with rain can be controlled and be realized independent operating by control device, utilize existing source of the gas to realize pneumatic control valve, improve practicality and the reliability of system product, improve operability and quick service ability, coefficient of foaming is higher, foam coverage is better, and its fire-fighting fire extinguishing efficiency is higher, moves also more effective.
Description
Technical field
The utility model belongs to fire-fighting equipment design and manufacturing technology field, especially belongs to and has multiduty water-foam-gas mixing fire-fighting fire extinguishing design of pipe networks and manufacturing technology field, particularly a kind of air foam extinguishment fire suppression system that drenches with rain.
Background technology
In fire-fighting fire-extinguishing equipment, air, foam, water are blended in while realizing the fire extinguishing of multiclass fire and usually apply, and its mixing arrangement adopts venturi principle project organization conventionally; Traditional fixedly pipe network foam deluge system, does not all adopt initiatively injection mode of air, but foams in air by negative pressure or from shower nozzle ejection.The method structure coefficient of foaming is low, mix inhomogeneous, fire extinguishing weak effect.In pipe network system, its valve is controlled and is adopted magnetic valve or motor-driven valve, and for having, its cost of design of pipe networks of higher requirement of explosion proof is high, and poor reliability, can not meet the demands.
Summary of the invention
The utility model discloses a kind of air foam extinguishment fire suppression system that drenches with rain according to the deficiencies in the prior art.Problem to be solved in the utility model is to provide a kind of fixedly pneumatic control air foam deluge system of realizing explosion prevention function of pipe network that applies to, and improves coefficient of foaming by initiatively pouring-in air hybrid mode, realizes better fire extinguishing effect.
The utility model is achieved through the following technical solutions:
The air foam extinguishment fire suppression system that drenches with rain, is characterized in that: comprise water bubble hybrid system, drench with rain and spray net, gas supply device, gas-liquid mixed system and gas control system;
Described water bubble hybrid system comprises water source and many groups water pump and the water bubble blender in parallel connecting by pipeline, water pump and water bubble blender end in parallel is parallel connection multichannel transfusion valve also, and each transfusion valve port of export is connected with respectively air and liquid mixer;
The described injection net that drenches with rain comprises the many groups of injection apparatus that drench with rain, and the every group of injection apparatus that drenches with rain is comprised of 3 to 6 parallel connected shower nozzles, and the every group of injection apparatus arrival end Yu Yi road air and liquid mixer outlet that drenches with rain connects;
Described gas-liquid mixed system comprises the gas line network of gas supply device air feed, and each branches end of gas line network is linked in sequence with the gentle liquid mixer of each gas transmission valve respectively;
Described gas control system comprises the gas control pipe network of gas supply device, and gas is controlled each branches end of pipe network and is connected with fluid-delivery valve, gas valve pneumatic control respectively;
Gas control system also comprises that the fire signal fire-fighting probe and the signal that are arranged on the every group of injection apparatus region that drenches with rain transmit and control device.
The current divider that the water pump that above-mentioned many groups are in parallel and water bubble blender comprise front end inlet and the interflow device of back outlet, organize water pump and water bubble blender more and be connected in current divider in parallel and collaborate on device.
The above-mentioned every group of injection apparatus best of breed that drenches with rain is comprised of Gas and liquid flow diverter and 4 parallel connected shower nozzles.
Above-mentioned water pump is pneumatic type water pump, electric water pump or bavin/gasoline engine water pump.Pneumatic type water pump is connected with gas supply device by pipeline.
Above-mentioned shower nozzle is rotation or stationary nozzle.
Above-mentioned water bubble blender adopts hydro powered proportioner.
Above-mentioned air and liquid mixer adopts gas-liquid cyclone mixer.
The utility model water bubble hybrid system comprises many groups water pump and water bubble blender in parallel, fixedly in design of pipe networks, can combine according to specific needs, and water pump and water bubble blender can be realized standardization processing.The injection apparatus that drenches with rain arranges requirement by fire-fighting and arranges, the every group of injection apparatus that drenches with rain can be controlled and be realized independent operating by control device, and its fire-fighting fire extinguishing efficiency is higher, moves more effective.
The fire signal fire-fighting probe that the utility model adopts and signal transmit and control device is routine techniques equipment, have commercially available.
The utility model helpfulness: the utility model adopts combined type to form structure, and adopts pneumatic control air foam deluge system, further design adopts initiatively pouring-in air hybrid mode to carry out air foaming mixing.The utility model can combine according to specific needs, water pump and water bubble blender can be realized standardization processing, the every group of injection apparatus that drenches with rain can be controlled and be realized independent operating by control device, utilize existing source of the gas to realize pneumatic control valve, improve practicality and the reliability of system product, improve operability and quick service ability, coefficient of foaming is higher, foam coverage is better, and its fire-fighting fire extinguishing efficiency is higher, moves also more effective.
Accompanying drawing explanation
Fig. 1 is the utility model system syndeton schematic diagram.
In figure, the 1st, water tank, the 2nd, suction hose, the 3rd, current divider, the 4th, water pump, the 5th, water bubble blender, the 6th, interflow device, the 7th, feed flow supervisor net, the 8th, feed flow props up pipe network, the 9th, transfusion valve, the 10th, air and liquid mixer, the 11st, Gas and liquid flow diverter, the 12nd, decompressor, the 13rd, shower nozzle, the 14th, gas supply device, the 15th, air driven pump gas manifold, the 16th, air foam gas manifold, the 17th, gas distribution controller, the 18th, liquid line pneumatic operated valve controller, the 19th, gas piping pneumatic operated valve controller, the 20th, gas transmission valve, the 21st, Central Control Room is controlled source of the gas, the 22nd, middle control cabinet, the 23rd, pneumatic control pipe network, the 24th, foam fluid reservoir.
The specific embodiment
Below by embodiment, the utility model is conducted further description; the present embodiment is only for being further detailed utility model; can not be interpreted as the restriction to the utility model protection domain, those skilled in the art makes some nonessential improvement according to content of the present utility model and adjustment belongs to the scope that the utility model is protected.
In conjunction with Fig. 1.
The air foam extinguishment fire suppression system that drenches with rain, comprises water bubble hybrid system, drenches with rain and spray net, gas supply device 14, gas-liquid mixed system and gas control system;
Water bubble hybrid system comprises water source 1 and many groups water pump 4 and the water bubble blender 5 in parallel connecting by pipeline, water pump 4 and water bubble blender 5 end in parallel be parallel connection multichannel transfusion valve 9 also, and each transfusion valve 9 port of export is connected with respectively air and liquid mixer 10;
The injection net that drenches with rain comprises the many groups of injection apparatus that drench with rain, and the every group of injection apparatus that drenches with rain is comprised of 3 to 6 parallel connected shower nozzles 13, and every group of injection apparatus arrival end Yu Yi road air and liquid mixer 10 outlets that drench with rain connect; This routine every group injection apparatus that drenches with rain is comprised of Gas and liquid flow diverter 10 and 4 parallel connected shower nozzles 13, and each shower nozzle 13 front end is also connected with decompressor 12 to reduce the balanced ejection efficiency of mixed liquor pressure.
Gas-liquid mixed system comprises the gas line network of gas supply device 14 air feed, and each branches end of gas line network is linked in sequence with each gas transmission valve 20 and air and liquid mixer 10 respectively;
Gas control system comprises the gas control pipe network of gas supply device, and gas is controlled each branches end of pipe network and is connected with transfusion valve 9,20 pneumatic controls of gas transmission valve respectively; The valve 9 of infusing in figure has liquid line pneumatic operated valve controller 18 to be connected with middle control cabinet 22 by pneumatic control pipe network 23; Gas transmission valve 20 has gas piping pneumatic operated valve controller 19 to be connected with middle control cabinet 22 by pneumatic control pipe network 23.
Gas control system also comprises that the fire signal fire-fighting probe and the signal that are arranged on the every group of injection apparatus region that drenches with rain transmit and control device.The fire signal fire-fighting probe that the utility model adopts and signal transmit and control device is routine techniques equipment, have commercially available.
In figure, organize water pump in parallel 4 and water bubble blender 5 more and comprise the current divider 3 of front end inlet and the interflow device 6 of back outlet, organize water pump 4 and water bubble blender 5 more and be connected in current divider 3 in parallel and collaborate on device 6.Described current divider 3 is actually mixing arrangement with interflow device 6, can adopt the more container of Large Diameter Pipeline to form, and it can be that mixed liquor mixing is more even, and mixed liquor pressure is balanced.Many groups water pump 4 and water bubble blender 5 in parallel fixedly can combine in design of pipe networks according to specific needs, and water pump 4 and water bubble blender 6 can standardization processings.3 groups of structures that adopt in this example.
Water pump 4 is pneumatic type water pump, electric water pump or bavin/gasoline engine water pump.What this example adopted is Pneumatic water pump, and pneumatic type water pump is connected with gas supply device 14 by pipeline.
Shower nozzle 13 is rotation or stationary nozzle.Rotation
This routine water bubble blender 5 adopts hydro powered proportioner.Hydro powered formula foam proportioner and water pump 4 configure one to one.It is 30～100L/min that flow mates with supply-water pump, utilizes the piston in hydro powered proportioner, draws foam solution, and the foam liquid measure of absorption is generally the 0.4%～10% adjustable of discharge, and proportional error can be controlled in 0.03 left and right.
This routine air and liquid mixer 10 is gas-liquid cyclone mixers.The utility model adopts hollow cylinder body structure as gas-liquid cyclone mixer, hollow cylinder can be easily installed in pipe network conveyance conduit, and well mate with conveyance conduit, cylinder is also conducive to the generation of eddy flow and fully mixes, cylinder axis is liquid outlet as liquid-inlet and after mixing to front and back ends, in hybrid chamber cylindrical sidewall, there is gas access, gas access input air.At shower nozzle 13 front ends, air and liquid mixer 10 is set, adopts initiatively pouring-in air hybrid mode to carry out air foaming mixing, can improve significantly coefficient of foaming, realize better fire extinguishing effect.
The all valves of the utility model system are by pneumatic control, and its control command is at Central Control Room by sending manually or automatically, and detectable signal is provided by fire alarm.3, ductwork pressure distributes and controls
Pressure of supply water in native system can be at 0.3～0.8MPa; gas pipeline network pressure can be at 0.2～0.8MPa; when fire occurs; by Central Control Room, open transfusion valve 9; gas transmission valve 20; after gas and liquid mix by gas-liquid cyclone mixer 10; enter the net 11 for air foam liquid supervisor; pressure is 0.2～0.8MPa; again by front decompressor 12 ejections of shower nozzle 13; spray pressure is reduced to 0.01～0.05MPa, realizes spray radius and be the requirement of 3～7 meters, and spray radius is also determined according to protected object.
This identical rotation or stationary nozzle selected, its intensity of spray irrigation is 1.5～3.5L/min/m
2, spray radius is 3～7 meters, the shower nozzle quantity while simultaneously spraying can design as required, is meeting protected area 200m
2under condition, this example adopts 4 parallel syndetons of shower nozzle 13.
Claims (8)
1. the air foam extinguishment fire suppression system that drenches with rain, is characterized in that: comprise water bubble hybrid system, drench with rain and spray net, gas supply device, gas-liquid mixed system and gas control system;
Described water bubble hybrid system comprises water source and many groups water pump and the water bubble blender in parallel connecting by pipeline, water pump and water bubble blender end in parallel is parallel connection multichannel transfusion valve also, and each transfusion valve port of export is connected with respectively air and liquid mixer;
The described injection net that drenches with rain comprises the many groups of injection apparatus that drench with rain, and the every group of injection apparatus that drenches with rain is comprised of 3 to 6 parallel connected shower nozzles, and the every group of injection apparatus arrival end Yu Yi road air and liquid mixer outlet that drenches with rain connects;
Described gas-liquid mixed system comprises the gas line network of gas supply device air feed, and each branches end of gas line network is linked in sequence with the gentle liquid mixer of each gas transmission valve respectively;
Described gas control system comprises the gas control pipe network of gas supply device, and gas is controlled each branches end of pipe network and is connected with transfusion valve, the pneumatic control of gas transmission valve respectively;
Gas control system also comprises that the fire signal fire-fighting probe and the signal that are arranged on the every group of injection apparatus region that drenches with rain transmit and control device.
2. the air foam extinguishment fire suppression system that drenches with rain according to claim 1, it is characterized in that: the current divider that the water pump that described many groups are in parallel and water bubble blender comprise front end inlet and the interflow device of back outlet, organize water pump and water bubble blender more and be connected in current divider in parallel and collaborate on device.
3. the air foam extinguishment fire suppression system that drenches with rain according to claim 2, is characterized in that: the described every group of injection apparatus that drenches with rain is comprised of Gas and liquid flow diverter and 4 parallel connected shower nozzles.
4. according to the extinguishment fire suppression system that drenches with rain of air foam described in claim 1 or 2 or 3, it is characterized in that: described water pump is pneumatic type water pump, electric water pump or bavin/gasoline engine water pump.
5. the air foam extinguishment fire suppression system that drenches with rain according to claim 4, is characterized in that: described pneumatic type water pump is connected with gas supply device by pipeline.
6. the air foam extinguishment fire suppression system that drenches with rain according to claim 4, is characterized in that: described shower nozzle is rotation or stationary nozzle.
7. the air foam extinguishment fire suppression system that drenches with rain according to claim 4, is characterized in that: described water bubble blender is hydro powered proportioner.
8. the air foam extinguishment fire suppression system that drenches with rain according to claim 4, is characterized in that: described air and liquid mixer is gas-liquid cyclone mixer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435913.1U CN203989630U (en) | 2014-08-04 | 2014-08-04 | A kind of air foam extinguishment fire suppression system that drenches with rain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420435913.1U CN203989630U (en) | 2014-08-04 | 2014-08-04 | A kind of air foam extinguishment fire suppression system that drenches with rain |
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| CN203989630U true CN203989630U (en) | 2014-12-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404137A (en) * | 2016-08-31 | 2017-02-15 | 加通汽车内饰(常熟)有限公司 | Automatic material accessing apparatus and automatic butanone material accessing method |
| CN106943702A (en) * | 2017-03-23 | 2017-07-14 | 中国石油大学(华东) | A kind of safety control of rotating nozzle type foam water deluge system |
| CN106943700A (en) * | 2017-03-23 | 2017-07-14 | 中国石油大学(华东) | A kind of method of controlling security of rotating nozzle type foam water deluge system |
-
2014
- 2014-08-04 CN CN201420435913.1U patent/CN203989630U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404137A (en) * | 2016-08-31 | 2017-02-15 | 加通汽车内饰(常熟)有限公司 | Automatic material accessing apparatus and automatic butanone material accessing method |
| CN106943702A (en) * | 2017-03-23 | 2017-07-14 | 中国石油大学(华东) | A kind of safety control of rotating nozzle type foam water deluge system |
| CN106943700A (en) * | 2017-03-23 | 2017-07-14 | 中国石油大学(华东) | A kind of method of controlling security of rotating nozzle type foam water deluge system |
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