JP2012157431A5 - - Google Patents
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- JP2012157431A5 JP2012157431A5 JP2011017849A JP2011017849A JP2012157431A5 JP 2012157431 A5 JP2012157431 A5 JP 2012157431A5 JP 2011017849 A JP2011017849 A JP 2011017849A JP 2011017849 A JP2011017849 A JP 2011017849A JP 2012157431 A5 JP2012157431 A5 JP 2012157431A5
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- JP
- Japan
- Prior art keywords
- spraying
- electrode portion
- nozzle
- agent
- charging
- Prior art date
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Claims (18)
防護区画に設置され、前記消火剤供給設備により加圧供給された消火剤の噴射粒子に帯電させて散布する帯電散布ヘッドと、
前記帯電散布ヘッドに帯電電圧を印加する電圧印加部と、
を備えた火災防災装置に於いて、
前記帯電散布ヘッドは、
前記消火剤を外部空間に噴射するノズルと、
前記ノズルの内部に配置されて消火剤に接触する消火剤側電極部と、
前記ノズルから出た消火剤を任意の方向に半円形乃至扇形状に偏向して薄膜流を形成した後に粒子群流に分裂分離させて散布する偏向散布部材と、
前記薄膜流の分裂分離部近傍に配置された誘導電極部と、
を備えたことを特徴とする火災防災装置。
A fire extinguisher supply facility for supplying a water-based fire extinguisher via a pipe;
A charged spraying head installed in a protective compartment and charged by spraying spray particles of the fire extinguisher pressurized by the fire extinguisher supply equipment;
A voltage applying unit for applying a charging voltage to the charging and spreading head;
In a fire disaster prevention device equipped with
The charging spray head is
A nozzle for injecting the fire extinguishing agent into an external space;
A fire extinguishing agent side electrode portion disposed inside the nozzle and in contact with the fire extinguishing agent;
A deflection spraying member that splits and sprays a particle group flow after forming a thin film flow by deflecting the extinguishing agent from the nozzle in a semicircular or fan shape in an arbitrary direction;
An induction electrode portion disposed in the vicinity of the splitting separation portion of the thin film flow;
A fire disaster prevention device characterized by comprising:
2. The fire disaster prevention device according to claim 1, wherein the deflecting and spreading member is a deflector that deflects the extinguishing agent discharged from the nozzle into a thin-film flow spreading in a semicircular or fan shape in a diagonally downward direction. Fire disaster prevention device.
The fire disaster prevention device according to claim 2, wherein the induction electrode portion is arranged in a semicircular or fan shape on the upper side in the vicinity of the splitting portion of the thin film flow formed by the deflector. Disaster prevention equipment.
The fire disaster prevention device according to claim 2, wherein the induction electrode portion is arranged in a semicircular or fan shape below the splitting separation portion of the thin film flow formed by the deflector. Fire disaster prevention device.
2. The fire disaster prevention device according to claim 1, wherein the induction electrode portion is one of a metal, a resin, a fiber bundle, rubber, or a composite having conductivity.
The fire disaster prevention apparatus according to claim 1, wherein a part or all of the induction electrode portion is covered with an insulating material.
The fire disaster prevention apparatus according to claim 1, wherein the extinguishing agent side electrode portion is a part of a fire extinguishing agent supply flow path or a nozzle.
2. The fire disaster prevention device according to claim 1, wherein the voltage of the extinguishing agent side electrode portion is set to a predetermined reference value, and a predetermined charging voltage that is DC, AC, or pulsed is applied to the induction electrode portion. Fire disaster prevention device characterized by that.
前記消火剤を外部空間に噴射するノズルと、
前記ノズルの内部に配置されて消火剤に接触する消火剤側電極部と、
前記ノズルから出た消火剤を任意の方向に半円形乃至扇形状に偏向して薄膜流を形成した後に粒子群流に分裂分離させて散布する偏向散布部材と、
前記薄膜流の分裂分離部近傍に配置された誘導電極部と、
を備えたことを特徴とする帯電散布ヘッド。
In the charge spraying head installed in the protection zone and sprayed by applying the charging voltage from the voltage application unit to the spray particles of the fire extinguisher supplied by the fire extinguisher supply equipment,
A nozzle for injecting the fire extinguishing agent into an external space;
A fire extinguishing agent side electrode portion disposed inside the nozzle and in contact with the fire extinguishing agent;
A deflection spraying member that splits and sprays a particle group flow after forming a thin film flow by deflecting the extinguishing agent from the nozzle in a semicircular or fan shape in an arbitrary direction;
An induction electrode portion disposed in the vicinity of the splitting separation portion of the thin film flow;
A charge spraying head characterized by comprising:
散布区画に設置され、前記散布剤供給設備により供給された散布剤の噴射粒子に帯電させて散布する帯電散布ヘッドと、
前記帯電散布ヘッドに帯電電圧を印加する電圧印加部と、
を備えた帯電散布装置に於いて、
前記帯電散布ヘッドは、
前記散布剤を外部空間に噴射するノズルと、
前記ノズルの内部に配置されて散布剤に接触する散布剤側電極部と、
前記ノズルから出た散布剤を任意の方向に半円形乃至扇形状に偏向して薄膜流を形成した後に粒子群流に分裂分離させて散布する偏向散布部材と、
前記薄膜流の分裂分離部近傍に配置された誘導電極部と、
を備えたことを特徴とする帯電散布装置。
A spray agent supply facility for supplying a water-based spray agent via a pipe;
A charged spraying head installed in a spraying section and charged by spraying spray particles of a spraying agent supplied by the spraying agent supply facility;
A voltage applying unit for applying a charging voltage to the charging and spreading head;
In the electrostatic spraying device equipped with
The charging spray head is
A nozzle for injecting the spray agent into an external space;
A spraying agent side electrode portion disposed inside the nozzle and in contact with the spraying agent;
A deflecting spraying member for splitting and spraying a particle group flow after forming a thin film flow by deflecting the spraying agent from the nozzle in a semicircular or fan shape in an arbitrary direction;
An induction electrode portion disposed in the vicinity of the splitting separation portion of the thin film flow;
A charging and spraying device comprising:
11. The charging / spreading device according to claim 10, wherein the deflection spraying member is a deflector that deflects the spraying agent discharged from the nozzle into a thin-film flow that spreads in a semicircular or fan shape in an obliquely downward direction. Charge spraying device.
12. The charging device according to claim 11, wherein the induction electrode portion is arranged in a semicircular shape or a fan shape on the upper side in the vicinity of the splitting and separating portion of the thin film flow formed by the deflector. Spraying equipment.
12. The charging / spreading device according to claim 11, wherein the induction electrode portion is arranged in a semicircular or fan shape below the splitting separation portion of the thin film flow formed by the deflector. Charge spraying device.
11. The charging / spreading apparatus according to claim 10, wherein the induction electrode portion is one of a metal, a resin, a fiber bundle, rubber, or a composite having conductivity.
11. The charging / spreading apparatus according to claim 10, wherein a part or all of the induction electrode portion is covered with an insulating material.
The electrification spraying device according to claim 10, wherein the spraying agent side electrode portion is a part of a spraying agent supply channel or a nozzle.
11. The charging / spreading apparatus according to claim 10, wherein a predetermined reference voltage of the spraying agent side electrode portion is set to a predetermined reference value, and a predetermined charging voltage in a direct current, alternating current or pulse shape is applied to the induction electrode portion. A charge spraying device characterized by that.
前記散布剤を外部空間に噴射するノズルと、
前記ノズルの内部に配置されて散布剤に接触する散布剤側電極部と、
前記ノズルから出た散布剤を任意の方向に半円形乃至扇形状に偏向して薄膜流を形成した後に粒子群流に分裂分離させて散布する偏向散布部材と、
前記薄膜流の分裂分離部近傍に配置された誘導電極部と、
を備えたことを特徴とする帯電散布ヘッド。
In the charging spraying head installed in the spraying section and sprayed by spraying the spray particles of the spraying agent supplied by the spraying agent supply equipment by applying the charging voltage from the voltage application unit,
A nozzle for injecting the spray agent into an external space;
A spraying agent side electrode portion disposed inside the nozzle and in contact with the spraying agent;
A deflecting spraying member for splitting and spraying a particle group flow after forming a thin film flow by deflecting the spraying agent from the nozzle in a semicircular or fan shape in an arbitrary direction;
An induction electrode portion disposed in the vicinity of the splitting separation portion of the thin film flow;
A charge spraying head characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011017849A JP5702171B2 (en) | 2011-01-31 | 2011-01-31 | Fire disaster prevention device, electrostatic spraying head, and electrostatic spraying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011017849A JP5702171B2 (en) | 2011-01-31 | 2011-01-31 | Fire disaster prevention device, electrostatic spraying head, and electrostatic spraying method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012157431A JP2012157431A (en) | 2012-08-23 |
| JP2012157431A5 true JP2012157431A5 (en) | 2014-01-23 |
| JP5702171B2 JP5702171B2 (en) | 2015-04-15 |
Family
ID=46838492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011017849A Active JP5702171B2 (en) | 2011-01-31 | 2011-01-31 | Fire disaster prevention device, electrostatic spraying head, and electrostatic spraying method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5702171B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013230185A (en) * | 2012-04-27 | 2013-11-14 | Hochiki Corp | Fire prevention equipment and charging spray head |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174258A (en) * | 1982-04-05 | 1983-10-13 | Minato Seiyaku Kk | Generator for electrified and atomized particle or electrostatic removal of smoke |
| JPH02198654A (en) * | 1989-01-25 | 1990-08-07 | Chubu Electric Power Co Inc | Electrifying charge atomizer of liquid |
| US5156880A (en) * | 1991-02-19 | 1992-10-20 | Nordson Corporation | Space charge electrostatic coating method and apparatus |
| JP3852061B2 (en) * | 1997-03-07 | 2006-11-29 | 能美防災株式会社 | Fire nozzle and detachable deflector for fire nozzle |
| JP4989419B2 (en) * | 2007-10-29 | 2012-08-01 | ホーチキ株式会社 | Fire disaster prevention equipment and spraying method |
| TWI397435B (en) * | 2008-02-28 | 2013-06-01 | Hochiki Co | Fire nozzle head device |
-
2011
- 2011-01-31 JP JP2011017849A patent/JP5702171B2/en active Active
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