CN101943174B - Multi-core-driven multi-stage booster combined fire-extinguishing and smoke-controlling device - Google Patents
Multi-core-driven multi-stage booster combined fire-extinguishing and smoke-controlling device Download PDFInfo
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- CN101943174B CN101943174B CN2010102771443A CN201010277144A CN101943174B CN 101943174 B CN101943174 B CN 101943174B CN 2010102771443 A CN2010102771443 A CN 2010102771443A CN 201010277144 A CN201010277144 A CN 201010277144A CN 101943174 B CN101943174 B CN 101943174B
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Abstract
The invention discloses a multi-core-driven multi-stage booster combined fire-extinguishing and smoke-controlling device which comprises a carrier. The carrier is provided with a rotating lifting mechanism which is fixedly provided with a combined exhaust blower group, the carrier is also provided with a control system which is connected with the combined exhaust blower group formed by assembling and fixedly mounting six exhaust blowers together, and the six exhaust blowers are arranged up and down and integrally combined in two rows with three exhaust blowers in a row and share an outer air duct, a water supply pipeline and a water mist nozzle. The multi-core-driven multi-stage booster combined fire-extinguishing and smoke-controlling device of the invention has great exhaust air rate in case of a certain volume.
Description
Technical field
The invention belongs to the fire gear technical field, relate to the multistage supercharging combined type fire-fighting fume extractor that a kind of multinuclear drives.
Background technique
Because the continuous quickening of urbanization process and modernized industrial revolution, the leakage accident of various large-sized fires and hazardous chemical happens occasionally.And this type accident is often followed a large amount of inflammable, explosive and toxic gas and smog, and Field Force and surrounding environment are caused huge harm, and brings great difficulty and risk to fire attack and field rescue.According to statistics, there are the personnel more than 85% dead in the fire, the people who burns to death far more than fire because of sucking toxic fume.The most effectively the measure of putting out a fire to save life and property is malleation or the negative pressure fume extractor that adopts with thin water smoke at present.And for super-huge fire, petrochemical industry fire particularly, like large-scale accidents such as blowout, natural gas leakings, existing various smoke ventilator is all not enough because of its exhaust air rate, and poor effect.
As everyone knows, in order to increase the exhaust air rate of smoke ventilator, just must strengthen the driving power of smoke ventilator; Thereby the feasible power that drives the power plant of smoke ventilator also must strengthen thereupon; But along with the volume and weight of its power plant of increasing of power also is multiplied, and all at present smoke ventilators are all installed power plant, and fan is installed on the output shaft of power plant; Will make power plant hinder air intake like this; Thereby just have to increase the diameter of smoke ventilator air duct, but because the height of portable smoke evacuation equipment receives the national legislation restriction with width, they highly must not be above 4 meters; Width must not surpass 2.5 meters, thereby has greatly limited the exhaust air rate of smoke ventilator.
The power plant that drive smoke ventilator in addition at present generally adopt oil hydraulic motor; Various motors and conventional motor; And along with the increase of power, the weight and volume of oil hydraulic motor, motor or conventional motor also is multiplied, and even a heavy vehicle all can't load.
Therefore make a general survey of the various vehicle carried type fire-fighting smoke evacuation equipment of production both at home and abroad at present, comprise and be known as the maximum smoke exhauster truck MVU280 type France product smoke exhauster truck of exhaust air rate in the world today, the also ultra only 280000m of its exhaust air rate at present
3/ h is difficult to satisfy the ventilation fast and effectively, smoke evacuation, cooling, dedusting of super-huge fire and petrochemical industry major accident and changes needs such as scene of a fire direction.
Summary of the invention
The multistage supercharging combined type fire-fighting fume extractor that the object of the present invention is to provide a kind of multinuclear to drive, under the situation of fire-fighting fume extractor given volume, exhaust air rate is big.
The technological scheme that the present invention adopts is; The multistage supercharging combined type fire-fighting fume extractor that a kind of multinuclear drives; Comprise carrier, carrier is provided with rotation and lifting mechanism, is installed with the combined exhaust gas unit in the rotation and lifting mechanism; Also be provided with control system on the carrier, control system is connected with the combined exhaust gas unit;
The combined exhaust gas unit is to be fixedly installed togather by the combination of 6 smoke ventilators, and every row is provided with 3 smoke ventilators, be provided with two up and down arranges in a row and set up jointly, and 6 smoke ventilators are installed shared outer cover air duct, supply channel and water mist nozzle; Each smoke ventilator comprises two motors, air duct, two supports, two fans, rectification mechanism, two fixed installation sectors; Motor is fixedly mounted on respectively through support on the position in air duct axle center, and fan is fixed on the motor output shaft through fixed installation sector, and rectification mechanism is installed at the exhaust port place of air duct; Outer cover air duct exhaust port place is provided with the water mist nozzle that links to each other with supply channel;
Control system comprises wireless controller and reception unit, and reception unit links to each other with each motor in the combined exhaust gas unit.
Characteristic of the present invention also is,
Rotation direction is opposite between two fans in the single smoke ventilator; During the integrated combination of 6 smoke ventilators, the mutual rotation direction of fan is opposite.
Water mist nozzle becomes 10 with the axis of smoke ventilator
0～20
0Angle.
The present invention compared with prior art, its remarkable advantage: (1) midget plant combination high-power, volume is little; In light weight, power is little, and Security is good; 2 extraordinary high speeds that reliability is high exchange or direct current generator is installed in respectively in the air duct of same smoke ventilator, drive two fans simultaneously, produce significant pressurized effect; Outlet wind speed that the more important thing is smoke ventilator increases greatly; The exhaust air rate of smoke ventilator is greatly improved, and the laboratory data proof can increase the exhaust air rate more than 30%, and the smoke ventilator volume does not increase.(2) with 6 smoke ventilators integrated after, can satisfy the vehicle-mounted needs and the laws and regulations requirement of physical dimension, also formed simultaneously the superhigh power fume extractor.Like the air duct diameter is the single smoke ventilator of ∮ 800mm, and (220 volts of voltages, 6500 rev/mins of rotating speeds, power 10KW) exhaust air rate is less than 8 myriametres when adopting a machine operation
3/ hour.Use the principle of the invention, use the identical parameters motor, the exhaust air rate of single smoke ventilator increases to the 10-20 myriametre rapidly
3/ hour.And for example (car load boundary dimension is no more than wide 2.5 meters under requiring satisfying the mobile unit national legislation; High 4 meters); Adopt the smoke ventilator of diameter ∮ 800mm, by three smoke ventilators of every row, six smoke ventilators of integrated up and down combination; Constitute the multistage supercharging combined type fire-fighting fume extractor that 12 nuclears (twelve-motor) drive, its exhaust air rate can reach 800,000-100 myriametres
3/ hour more than, be the whole world exhaust air rate of maximum smoke evacuation car more than 3 times at present, can satisfy to greatest extent under various large-sized fires and the emergency management and rescue varying environment the needs of air blast, ventilate like large size, smoke evacuation, lower the temperature, particularly change the wind direction in the scene of a fire etc.(3) control is simpler, and efficient is higher: even if same volume, exhaust air rate is bigger.Simultaneously because power plant such as oil hydraulic motor that conventional smoke ventilator uses, various motors (comprising aeroengine) and conventional motor, himself volume and weight increase along with the increase of exhaust air rate, and efficient is low, is difficult to satisfy the requirement of small-sized efficient.Multistage supercharging combined type fire-fighting its principle of fume extractor and structural type that the multinuclear that the present invention adopts drives then have the not available advantage of above-mentioned power plant.Itself also be that electricity drives, so simplified control system widely when using it for direct driving smoke ventilator fan, it is simpler and safe and reliable to make it operation in addition.And the same power smoke ventilator volume than adopting other power is littler, more powerful, and the development and the application of equipping for high-power high wind smoke evacuation provide effective new way.(4) solved the difficult problem of rapid large-area chemistry decontamination.(5) same fume extractor can be realized different functions simultaneously: be combined into a high-power fume extractor with the independent smoke ventilator more than two or two is integrated; Realized the function of midget plant high-power; And can be according to all or part of fast velocity modulation fan blade angle of the actual conditions in the scene of a fire and current direction; Different smoke ventilators at the same time or separately turns round; Thereby on same fume extractor, can realize simultaneously or the function of positive pressure ventilation and negative pressure exhausting partly; Thereby fully satisfy various large-sized fires and oil and gas leakage on-the-spot smoke evacuation, cooling, ventilation, dedusting, the large size decontamination, even change the needs of fire-fighting fire extinguishing and emergency management and rescue under the various varying environments such as wind direction.
Description of drawings
Fig. 1 is the overall structure schematic representation of combined type fire-fighting fume extractor of the present invention.
Fig. 2 is the schematic representation as a result of single smoke ventilator in the combined type fire-fighting fume extractor of the present invention.
Fig. 3 is six smoke ventilator combination schematic representation in the combined type fire-fighting fume extractor of the present invention.
Fig. 4 is the structural representation of combined type fire-fighting fume extractor combined exhaust gas unit of the present invention.
Among the figure, 1. combined type fire-fighting fume extractor, 2. combined exhaust gas unit, 3. rotation and lifting mechanism, 4. control system; 5. carrier, 6. smoke ventilator, 7. outer cover air duct, 8. supply channel, 9. water mist nozzle; 10. motor, 11. fans, 12. air ducts, 13. supports; 14. rectification mechanism, 15. fixed installation sectors, 16. wireless controllers, 17. reception units.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
The overall structure of combined type fire-fighting fume extractor of the present invention, of Fig. 1, combined type fire-fighting fume extractor 1 comprises combined exhaust gas unit 2, rotation and lifting mechanism 3 and control system 4.Combined exhaust gas unit 2 is fixedly mounted in the rotation and lifting mechanism 3, and rotation and lifting mechanism 3 tops and combined exhaust gas unit 2 are hinged, thereby makes that combined exhaust gas unit 2 can be realized rotating, the function of pitching and up-down; The bottom of rotation and lifting mechanism 3 is fixedly mounted on portable or the fixed carrier 5.On carrier 5, also be provided with control system 4, control system 4 can be the also wired control system of controlled in wireless, and the present invention adopts wireless control system, and it comprises wireless controller 16, reception unit 17.Wherein, reception unit 17 is connected with combined exhaust gas unit 2 and control combination formula smoke evacuation unit 2.
In conjunction with Fig. 1-Fig. 4, combined exhaust gas unit 2 comprises six smoke ventilators 6, outer cover air duct 7, supply channel 8 and the water mist nozzle 9 that interfixes and be installed together; Wherein, the setting of 6 smoke ventilators 6 is to adopt every row that 3 smoke ventilators 6 are set, and the two rows set is formed.The exhaust outlet place of 6 smoke ventilators 6 that integrate is provided with outer cover air duct 7.Each smoke ventilator 6 comprises two motors 10, air duct 12, two supports 13, two fans 11, rectification mechanism 14 and two fixed installation sectors 15.Detailed says, two motors 10 are fixedly mounted on respectively through two supports 13 on the front and back position of shaft axis of air duct 12, and motor 10 is connected with reception unit 17, and two 13 on supports are fixedly mounted on the inwall of air duct 12; Two fans 11 are separately fixed on the output shaft of two motors 10 through two fixed installation sectors 15; Thereby and can make smoke ventilator 6 have the function of malleation blowing and negative pressure exhausting through the angle of adjustment fan 11 blades; Exhaust port place at air duct 12 is installed with rectification mechanism 14, and is fixedly linked with the inwall of air duct 12; One end of supply channel 8 communicates with press water, and the other end then links to each other with water mist nozzle 9, and supply channel 8 is fixedly installed on the outer wall in air duct 12 outlet ports, and water mist nozzle 9 then stretches into air duct 12 inside, and becomes 12 °～20 ° with the axis of air duct 12.
The using process of the multistage supercharging combined type fire-fighting fume extractor that multinuclear of the present invention drives is; Through pressing the corresponding button of controller 16 on the control system 4; Radio receiver 17 is received signal; And the motor 10 that is installed on the support 13 is worked; Thereby make fan 11 runnings on the output terminal that is fixed on motor 10 through fixed installation sector 15, thereby air is sucked air duct 12 and forms the high velocity air of supercharging step by step, get in the outer cover air ducts 7 through the rectification mechanism on each smoke ventilator 6 14 again; Outer simultaneously confession press water gets into water mist nozzles 9 through supply channel 8 and sprays in the outer cover air duct 7, and forms thin jet spray with high velocity air collision cutting, last spout ejection by outer cover air duct 7; Through pressing controller 16 associated button, can be through pitching, rotation and the up-down of rotation and lifting mechanism 3 control combination formulas smoke evacuation unit 2.
Best through evidence combined type fire-fighting of the present invention fume extractor effect under scenario:
Operating angle: pitching up and down-5 °～+ 35 °, horizontally rotate 0 °～360 °,
Nozzle becomes 12 °～20 ° with the smoke ventilator axis,
Press water flow: 4～7 (l/s),
In the air duct 12 of same smoke ventilator 6 two groups of fan 11 rotation directions opposite, the air draft direction is consistent,
In combined exhaust gas unit 2, chopped-off head fan 11 rotation directions of adjacent smoke ventilator 6 are on the contrary, but the air draft direction is consistent.
Claims (3)
1. the multistage supercharging combined type fire-fighting fume extractor that drives of a multinuclear; It is characterized in that; Comprise carrier (5), carrier (5) is provided with rotation and lifting mechanism (3), is installed with combined exhaust gas unit (2) in the rotation and lifting mechanism (3); Also be provided with control system (4) on the carrier (5), control system (4) is connected with combined exhaust gas unit (2);
Described combined exhaust gas unit (2) is to be fixedly installed togather by 6 smoke ventilators (6) combination; Every row is provided with 3 smoke ventilators (6), be provided with two up and down arranges in a row and sets up jointly, and 6 smoke ventilators (6) are installed shared outer cover air duct (7), supply channel (8) and water mist nozzle (9); Each described smoke ventilator (6) comprises two motors (10), air duct (12), two supports (13), two fans (11), rectification mechanism (14), two fixed installation sectors (15); Described motor (10) is fixedly mounted on the position in air duct (12) axle center respectively through support (13); Fan (11) is fixed on motor (10) output shaft through fixed installation sector (15), and rectification mechanism (14) is installed at the exhaust port place of said air duct (12); Said outer cover air duct (7) exhaust port place is provided with the water mist nozzle (9) that links to each other with supply channel (8);
Said control system (4) comprises wireless controller (16) and reception unit (17), and said reception unit (17) links to each other with each motor (10) in the combined exhaust gas unit (2).
2. the multistage supercharging combined type fire-fighting fume extractor that multinuclear according to claim 1 drives is characterized in that rotation direction is opposite between two fans (11) in the said single smoke ventilator (6); During the integrated combination of 6 smoke ventilators (6), rotation direction is opposite each other for fan (11).
3. the multistage supercharging combined type fire-fighting fume extractor that multinuclear according to claim 1 and 2 drives is characterized in that said water mist nozzle (9) becomes 12 with the axis of smoke ventilator (6)
0～20
0Angle.
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|---|---|---|---|
| CN2010102771443A CN101943174B (en) | 2010-09-09 | 2010-09-09 | Multi-core-driven multi-stage booster combined fire-extinguishing and smoke-controlling device |
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| CN2010102771443A CN101943174B (en) | 2010-09-09 | 2010-09-09 | Multi-core-driven multi-stage booster combined fire-extinguishing and smoke-controlling device |
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| CN101943174A CN101943174A (en) | 2011-01-12 |
| CN101943174B true CN101943174B (en) | 2012-03-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3576850A4 (en) * | 2017-02-02 | 2020-11-18 | Precise Action Plus Pty Ltd | Fluid flow control device |
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| CN102939884B (en) * | 2012-11-22 | 2014-03-05 | 陕西银河消防科技装备有限公司 | Automatic excavating device for fire barrier for forest fire |
| CN106065868B (en) * | 2016-07-15 | 2018-09-28 | 河北科技师范学院 | A kind of air source apparatus for the experiment of field wind energy conversion system |
| CN107929982A (en) * | 2017-10-30 | 2018-04-20 | 上海金盾特种车辆装备有限公司 | A kind of air duct and power source block form arranges fire control smoke exhausting device |
| CN109191755A (en) * | 2018-10-09 | 2019-01-11 | 吉林工程技术师范学院 | A kind of multi-functional monitor alarm for fire accident |
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| CN101943174A (en) | 2011-01-12 |
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Owner name: SHAANXI YINHE FIRE FIGHTING TECHNOLOGY AND EQUIPME Free format text: FORMER NAME: SHAANXI YINHE FIRE PROTECTION EQUIPMENTS CO., LTD. |
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Address after: 721001 Shaanxi Province, Baoji City Po Ping Road No. 22 Patentee after: SHAANXI YINHE FIRE FIGHTING TECHNOLOGY AND EQUIPMENT CO., LTD. Patentee after: Shaanxi Lingyun Electronics Group Co., Ltd. Address before: 721001 Shaanxi Province, Baoji City Po Ping Road No. 22 Patentee before: Shaanxi Yinhe Fire Protection Equipments Co., Ltd. Patentee before: Shaanxi Lingyun Electronics Group Co., Ltd. |