CN104001295A - Method for producing charged water mist by means of charged water mist spray nozzle - Google Patents
Method for producing charged water mist by means of charged water mist spray nozzle Download PDFInfo
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- CN104001295A CN104001295A CN201410268977.1A CN201410268977A CN104001295A CN 104001295 A CN104001295 A CN 104001295A CN 201410268977 A CN201410268977 A CN 201410268977A CN 104001295 A CN104001295 A CN 104001295A
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Abstract
The invention relates to a method for producing charged water mist by means of a charged water mist spray nozzle. According to the method, the problem that an existing fire extinguishing method achieved through water mist mainly depends on a physical inhibition function and cannot well reach the aim of fire extinguishing by means of inhibition of chemical reactions. According to the technical scheme, firstly, equipment is installed, then a connector is connected to an external adapter so that the positive pole and the negative pole of a high-voltage direct-current power supply are connected with a first electrode connector and a second electrode connector respectively, the high-voltage power supply is powered on, meanwhile, the spray nozzle is opened to spray mist, when the water mist sprayed by the spray nozzle passes through an electric field area formed between a first induction electrode ring and a second induction electrode ring, due to static induction, the water mist is charged and the charged water mist is formed. The method is simple, stable, reliable, economical, practical, easy to carry out, capable of producing the charged water mist, easy to operate and good in fire extinguishing effect and is an innovation on charged water mist producing methods.
Description
Technical field
The present invention relates to fire-fighting fire extinguishing security fields, particularly a kind of method of utilizing charged fine mist spray head to produce charged thin water smoke.
Background technology
Along with social progress, Water Mist Fire Extinguishing Technique is because its fire-fighting efficiency is high, and the advantage that water consumption is few, is more and more favored.Spray water with high pressure and can produce tiny water droplet particulate, i.e. water droplet by fine mist spray head.Because water droplet particle diameter is very little, with respect to the water of same volume, its surface area increases greatly, thereby has strengthened to a great extent the effect of droplet and combustion flame heat exchange, has played extraordinary heat absorption cooling effect.Meanwhile, due to water droplet vaporization rapidly after absorbing heat, its volume is sharply expanded, can reach more than 1700 times, can effectively reduce airborne oxygen concentration, suppress the speed of aflame oxidation reaction.And thin water smoke has the effect of very outstanding blocking-up radiant heat transfer.Because thin water smoke has cooling, suppresses oxidation reaction, completely cuts off thermal-radiating triple role, so can reach better the object of controlling fire, suppressing fire and stamp out a fire.Water Mist Fire Extinguishing Technique has double effects and the advantage of water sprinkling fire-distinguishing and extinction using gas, is a technology that is worthy to be popularized and utilizes, and is also an important directions of following fire-fighting fire extinguishing technical development.
Existing fine mist spray head can play good atomizing, can produce the well thin water smoke of fire extinguishing effect.But the fire extinguishing of current thin water smoke mainly still relies on physics inhibitory action, can not from suppressing chemical reaction aspect, reach better fire extinguishing object well.And charged thin water smoke, except having the advantage of common thin water smoke, not only can be strengthened the fire extinguishing effect of common thin water smoke from physics aspect, can also to combustion reaction, play inhibitory action well from chemical aspect, thereby realize the effect of putting out a fire more efficiently.Charged thin water smoke, carries out chargedly to thin water smoke, allow the electric charge of certain electric weight and polarity on water droplet band.Because its droplet is with like charges, there is the electric field force effect of mutual exclusion in charged thin water smoke, also just makes the more disperse of distribution of droplet, can strengthen the cool effect of droplet to flame.Simultaneously, droplet the electric field force of electrically charged generation can attract or repel the moment product and charged particle of combustion reaction, the free radical of disturbance reponse district active centre distributes, stop mutually combining between free radical, promote to a greater degree the destruction effect of free radical and droplet, from chemical aspect, combustion reaction is played to inhibitory action, but the method that how to produce charged thin water smoke is so far there are no open report.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the present invention's object is just to provide a kind of method of utilizing charged fine mist spray head to produce charged thin water smoke, the fire extinguishing that can effectively solve current thin water smoke mainly still relies on physics inhibitory action, can not from suppressing chemical reaction aspect, reach well the problem of better fire extinguishing object.
The technical scheme that the present invention solves is, first erection unit, described equipment is, sprayer body is connected with connector, connector inside is provided with filter, on the side face of sprayer body bottom, uniform nozzle is housed, dust cover is equipped with in nozzle outside, the first induced electricity polar ring is arranged on the both sides of the connector on sprayer body top, the first electro-insulating rubber ring is equipped with in the first induced electricity polar ring outside, the first induced electricity polar ring is connected with the first electrode contact by wire, the second induced electricity polar ring is installed on sprayer body bottom, the second electro-insulating rubber circle is equipped with in the second induced electricity polar ring outside, the second induced electricity polar ring is connected with the second electrode contact by wire, the first electrode contact is arranged on the both sides of connector, the second electrode contact is arranged on the both sides on sprayer body top, then, connector is connected to outside converting interface, respectively the both positive and negative polarity of high-voltage DC power supply is accessed to the first electrode contact and the second electrode contact, start high voltage source, open sprayer body sprays simultaneously, in the electric field region that the thin water smoke being sprayed by nozzle forms between through the first induced electricity polar ring and the second induced electricity polar ring, due to electrostatic induction, be with electric charge, form charged thin water smoke.
The inventive method is simple, reliable and stable, economical and practical, easy to implement, can produce the thin water smoke with electric charge, easy operating, and good extinguishing effect, is the innovation producing in charged thin water smoke method.
Accompanying drawing explanation
Fig. 1 is structural profile front view of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
By Fig. 1, provided, the present invention is in concrete enforcement, first erection unit, described equipment is, sprayer body 1 is connected with connector 3, connector 3 inside are provided with filter 8, on sprayer body 1 bottom side face, uniform nozzle 11 is housed, dust cover 2 is equipped with in nozzle 11 outsides, the first induced electricity polar ring 4 is arranged on the both sides of the connector 3 on sprayer body 1 top, the first electro-insulating rubber ring 9 is equipped with in the first induced electricity polar ring 4 outsides, the first induced electricity polar ring 4 is connected with the first electrode contact 5 by wire, the second induced electricity polar ring 6 is installed on sprayer body 1 bottom, the second electro-insulating rubber circle 10 is equipped with in the second induced electricity polar ring 6 outsides, the second induced electricity polar ring 6 is connected with the second electrode contact 7 by wire, the first electrode contact 5 is arranged on the both sides of connector 3, the second electrode contact 7 is arranged on the both sides on sprayer body 1 top, then, connector 3 is connected to outside converting interface, respectively the both positive and negative polarity of high-voltage DC power supply is accessed to the first electrode contact 5 and the second electrode contact 7, start high voltage source, open sprayer body 1 sprays simultaneously, in the electric field region that the thin water smoke being sprayed by nozzle 11 forms between through the first induced electricity polar ring 4 and the second induced electricity polar ring 6, due to electrostatic induction, be with electric charge, form charged thin water smoke.
In order to guarantee result of use, the wire that described sprayer body 1 inside is used is the fire-retardant wire of High-Voltage Insulation, and wire all adopts the sealing of electro-insulating rubber pad, guarantees that wire can not leak electricity and infiltrate steam.
On the first described electrode contact 5 and the second electrode contact 7, electro-insulating rubber pad is all housed, guarantees that joint can not leak electricity and infiltrate steam.
The first described electrode contact 5 and the second electrode contact 7 have respectively symmetrical 2.
The disassembly and assembly structure of described filter 8 for ease of cleaning, changing.
Service condition of the present invention is, the first electrode contact and the second electrode contact are connected respectively to the galvanic positive and negative terminal of high voltage source, between the first induced electricity polar ring and the second induced electricity polar ring, form electric field region, by connector, be connected with setting-out, spray common thin water smoke, when common thin water smoke forms electric field region between by the first induced electricity polar ring and the second induced electricity polar ring, due to electrostatic induction, be with electric charge, form charged thin water smoke, thereby realize the charged of common thin water smoke.
The present invention compared with prior art, has the following advantages:
1, method is simple, reliable and stable, economical and practical, easy to implement, can produce the thin water smoke with electric charge.
2, the charged thin water smoke that utilizes this invention to produce, except thering is the advantage of common thin water smoke, also there is the charged various characteristics of water droplet, can increase the spread that thin water smoke distributes, change middle particle, the moment product and the arranged distribution of free radical of combustion zone active centre, thereby realize the effect of better putting out a fire.
3, can change the thin water smoke charged electric weight of institute and polarity by changing joint magnitude of voltage and the electric polarity of the first electrode contact and the second electrode contact, can regulate according to the requirement of different fields of employment, very convenient.
The inventive method utilizes charged fine mist spray head to produce charged thin water smoke, method is simple, and easy operating is economical and practical, make common thin water smoke with the electric charge of electrically certain and electric weight, thereby change the physicochemical property of thin water smoke, realize the effect of putting out a fire more efficiently, utilize charged fine mist spray head to produce charged thin water smoke, energy-saving safe, high-efficiency environment friendly, good extinguishing effect, is the innovation on charged thin water smoke production method, has good economic and social benefit.
Claims (5)
1. a method of utilizing charged fine mist spray head to produce charged thin water smoke, it is characterized in that, first erection unit, described equipment is, sprayer body (1) is connected with connector (3), connector (3) inside is provided with filter (8), on the side face of sprayer body (1) bottom, uniform nozzle (11) is housed, dust cover (2) is equipped with in nozzle (11) outside, the first induced electricity polar ring (4) is arranged on the both sides of the connector (3) on sprayer body (1) top, the first electro-insulating rubber ring (9) is equipped with in the first induced electricity polar ring (4) outside, the first induced electricity polar ring (4) is connected with the first electrode contact (5) by wire, the second induced electricity polar ring (6) is installed on sprayer body (1) bottom, the second electro-insulating rubber circle (10) is equipped with in the second induced electricity polar ring (6) outside, the second induced electricity polar ring (6) is connected with the second electrode contact (7) by wire, the first electrode contact (5) is arranged on the both sides of connector (3), the second electrode contact (7) is arranged on the both sides on sprayer body (1) top, then, connector (3) is connected to outside converting interface, respectively the both positive and negative polarity of high-voltage DC power supply is accessed to the first electrode contact (5) and the second electrode contact (7), start high voltage source, open sprayer body (1) sprays simultaneously, in the electric field region that the thin water smoke being sprayed by nozzle (11) forms between through the first induced electricity polar ring (4) and the second induced electricity polar ring (6), due to electrostatic induction, be with electric charge, form charged thin water smoke.
2. the method for utilizing charged fine mist spray head to produce charged thin water smoke according to claim 1, it is characterized in that, the inner wire using of described sprayer body (1) is the fire-retardant wire of High-Voltage Insulation, wire all adopts the sealing of electro-insulating rubber pad, guarantees that wire can not leak electricity and infiltrate steam.
3. the method for utilizing charged fine mist spray head to produce charged thin water smoke according to claim 1, it is characterized in that, on described the first electrode contact (5) and the second electrode contact (7), electro-insulating rubber pad is all housed, guarantees that joint can not leak electricity and infiltrate steam.
4. the method for utilizing charged fine mist spray head to produce charged thin water smoke according to claim 1, is characterized in that, described the first electrode contact (5) and the second electrode contact (7) have respectively symmetrical 2.
5. the method for utilizing charged fine mist spray head to produce charged thin water smoke according to claim 1, is characterized in that, the disassembly and assembly structure of described filter (8) for ease of cleaning, changing.
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CN201410268977.1A CN104001295A (en) | 2014-06-17 | 2014-06-17 | Method for producing charged water mist by means of charged water mist spray nozzle |
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CN201410268977.1A CN104001295A (en) | 2014-06-17 | 2014-06-17 | Method for producing charged water mist by means of charged water mist spray nozzle |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109125992A (en) * | 2018-09-10 | 2019-01-04 | 广东宏穗晶科技服务有限公司 | A kind of scene of fire robot |
CN109745645A (en) * | 2019-03-04 | 2019-05-14 | 安徽理工大学 | Suppression fire system and implementation method based on charged water spray |
CN111437785A (en) * | 2020-05-19 | 2020-07-24 | 河南理工大学 | Gas hydrate generation device based on double-electrode electrostatic spraying method |
CN111569321A (en) * | 2020-05-22 | 2020-08-25 | 江苏科技大学 | Water curtain fire extinguishing nozzle for water mist of ship |
CN115006768A (en) * | 2022-06-15 | 2022-09-06 | 中国计量大学 | Bipolar charged water mist spray head and application thereof |
CN115531776A (en) * | 2022-10-25 | 2022-12-30 | 诺可安工程技术(江苏)有限公司 | Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2691650Y (en) * | 2004-04-01 | 2005-04-13 | 袁野 | Electron fire extinguisher |
CN102223925A (en) * | 2009-01-19 | 2011-10-19 | 报知机股份有限公司 | Fire disaster prevention facility and spraying method |
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2014
- 2014-06-17 CN CN201410268977.1A patent/CN104001295A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2691650Y (en) * | 2004-04-01 | 2005-04-13 | 袁野 | Electron fire extinguisher |
CN102223925A (en) * | 2009-01-19 | 2011-10-19 | 报知机股份有限公司 | Fire disaster prevention facility and spraying method |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109125992A (en) * | 2018-09-10 | 2019-01-04 | 广东宏穗晶科技服务有限公司 | A kind of scene of fire robot |
CN109745645A (en) * | 2019-03-04 | 2019-05-14 | 安徽理工大学 | Suppression fire system and implementation method based on charged water spray |
CN111437785A (en) * | 2020-05-19 | 2020-07-24 | 河南理工大学 | Gas hydrate generation device based on double-electrode electrostatic spraying method |
CN111569321A (en) * | 2020-05-22 | 2020-08-25 | 江苏科技大学 | Water curtain fire extinguishing nozzle for water mist of ship |
CN115006768A (en) * | 2022-06-15 | 2022-09-06 | 中国计量大学 | Bipolar charged water mist spray head and application thereof |
CN115531776A (en) * | 2022-10-25 | 2022-12-30 | 诺可安工程技术(江苏)有限公司 | Prefabricated cabin energy storage fire control unit and fire extinguishing system thereof |
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Application publication date: 20140827 |