JP2012130646A5 - - Google Patents

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JP2012130646A5
JP2012130646A5 JP2011023596A JP2011023596A JP2012130646A5 JP 2012130646 A5 JP2012130646 A5 JP 2012130646A5 JP 2011023596 A JP2011023596 A JP 2011023596A JP 2011023596 A JP2011023596 A JP 2011023596A JP 2012130646 A5 JP2012130646 A5 JP 2012130646A5
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Prior art keywords
spraying
charging
agent
spray
electrode portion
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JP2011023596A
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Japanese (ja)
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JP5797906B2 (en
JP2012130646A (en
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Priority to JP2011023596A priority Critical patent/JP5797906B2/en
Priority claimed from JP2011023596A external-priority patent/JP5797906B2/en
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Claims (10)

散布区画に設置され、散布剤供給設備により供給された散布剤の噴射粒子に、電圧印加部からの帯電電圧の印加により帯電させて散布する帯電散布ヘッドに於いて、
前記散布剤を対象空間に放出するノズルと、
前記ノズルの内部に配置されて散布剤に対し電気的に導通する散布剤側電極部と、
前記ノズルから放出された散布剤を、螺旋状に偏向して薄膜流を形成した後に分裂分離させて粒子群流に変換し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 that discharges the spray agent into the target space;
A spraying agent side electrode portion that is disposed inside the nozzle and is electrically connected to the spraying agent;
A deflecting spraying member that sprays the spraying agent discharged from the nozzle, spirally deflects it to form a thin film flow, and then splits and converts it into a particle group flow and sprays;
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:
請求項１記載の帯電散布ヘッドに於いて、前記偏向散布部材は、先端を頂点側として円錐螺旋状に変化する偏向面を形成したデフレクターであり、前記ノズルから放出された散布剤を先端に向かうにつれて偏向角が狭まる螺旋状の薄膜流に拡散偏向することを特徴とする帯電散布ヘッド。
2. The charging / spreading head according to claim 1, wherein the deflecting / dispersing member is a deflector having a deflecting surface that changes in a conical spiral shape with the tip as an apex side, and the spraying agent discharged from the nozzle is directed toward the tip. A charging and spreading head characterized by diffusing and deflecting into a spiral thin film flow whose deflection angle becomes narrower as it goes.
請求項１記載の帯電散布ヘッドに於いて、前記誘導電極部を螺旋状としたことを特徴とする帯電散布ヘッド。
The charging / spreading head according to claim 1, wherein the induction electrode portion has a spiral shape.
請求項１記載の帯電散布ヘッドに於いて、前記誘導電極部は、導電性を有する、金属、樹脂、繊維束、ゴムのいずれか又はこれらの複合体であることを特徴とする帯電散布ヘッド。
2. The charging / spreading head according to claim 1, wherein the induction electrode portion is made of metal, resin, fiber bundle, rubber, or a composite thereof having conductivity.
請求項１記載の帯電散布ヘッドに於いて、前記誘導電極部の一部又は全部を絶縁性材料で被覆したことを特徴とする帯電散布ヘッド。
2. The charging spray head according to claim 1, wherein a part or all of the induction electrode portion is covered with an insulating material.
請求項１記載の帯電散布ヘッドに於いて、前記散布剤側電極部は、散布剤供給流路の一部またはノズルであることを特徴とする帯電散布ヘッド。
2. The charging spray head according to claim 1, wherein the spray agent side electrode portion is a part of a spray agent supply flow path or a nozzle.
請求項１記載の帯電散布ヘッドに於いて、前記散布剤側電極部の電圧を所定の基準値とし、これに対し
直流、交流又はパルス状となる所定の帯電電圧を印加することを特徴とする帯電散布ヘッド。
2. The charging / spreading head according to claim 1, wherein a 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 thereto. Charge spraying head.
請求項１記載の帯電散布ヘッドに於いて、前記散布区画は防護区画であり、前記散布剤供給設備を消火剤供給設備とし、前記散布剤を前記消火剤供給設備により供給された消火剤としたことを特徴とする帯電散布ヘッド。
2. The charging spray head according to claim 1, wherein the spraying section is a protective section, the spraying agent supply facility is a fire extinguishing agent supply facility, and the spraying agent is a fire extinguishing agent supplied by the fire extinguishing agent supply facility. Charged spray head characterized by that.
水系の散布剤を、配管を介して供給する散布剤供給設備と、
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、
前記散布剤を対象空間に放出するノズルと、
前記ノズルの内部に配置されて散布剤に対し電気的に導通する散布剤側電極部と、
前記ノズルから放出された散布剤を、螺旋状に偏向して薄膜流を形成した後に分裂分離させて粒子群流に変換し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 that discharges the spray agent into the target space;
A spraying agent side electrode portion that is disposed inside the nozzle and is electrically connected to the spraying agent;
A deflecting spraying member that sprays the spraying agent discharged from the nozzle, spirally deflects it to form a thin film flow, and then splits and converts it into a particle group flow and sprays;
An induction electrode portion disposed in the vicinity of the splitting separation portion of the thin film flow;
A charging and spraying device comprising:
請求項９記載の帯電散布装置に於いて、前記散布区画は防護区画であり、前記散布剤供給設備を消火剤供給設備とし、前記散布剤を前記消火剤供給設備により供給された消火剤としたことを特徴とする帯電散布装置。   The charging spraying device according to claim 9, wherein the spraying section is a protection section, the spraying agent supply facility is a fire extinguishing agent supply facility, and the spraying agent is a fire extinguishing agent supplied by the fire extinguishing agent supply facility. A charge spraying device characterized by that.
JP2011023596A 2010-12-02 2011-02-07 Charge spraying head and charge spraying device Active JP5797906B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011023596A JP5797906B2 (en) 2010-12-02 2011-02-07 Charge spraying head and charge spraying device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010269179 2010-12-02
JP2010269179 2010-12-02
JP2011023596A JP5797906B2 (en) 2010-12-02 2011-02-07 Charge spraying head and charge spraying device

Publications (3)

Publication Number Publication Date
JP2012130646A JP2012130646A (en) 2012-07-12
JP2012130646A5 true JP2012130646A5 (en) 2014-02-20
JP5797906B2 JP5797906B2 (en) 2015-10-21

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Family Applications (1)

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JP2011023596A Active JP5797906B2 (en) 2010-12-02 2011-02-07 Charge spraying head and charge spraying device

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Families Citing this family (6)

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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
JP2014151228A (en) * 2013-02-05 2014-08-25 Panasonic Corp Electrostatic atomizer
KR101567977B1 (en) 2013-10-18 2015-11-10 포항공과대학교 산학협력단 Electro-spray device and droplet spraying method using the same
BR102017026883A2 (en) 2017-12-13 2019-06-25 Tecnopampa Indústria De Máquinas Ltda PROLONGER ISOLATED FOR SPRAYING WITH ELECTROSTATIC ASSISTANCE
JP7162851B2 (en) * 2020-08-04 2022-10-31 日本ドライケミカル株式会社 Fire extinguishing equipment and nozzles for extinguishing combustibles
JP6954544B1 (en) * 2020-08-04 2021-10-27 日本ドライケミカル株式会社 Fire extinguishing equipment and nozzles for extinguishing combustible materials

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Publication number Priority date Publication date Assignee Title
JPS522102Y2 (en) * 1973-03-08 1977-01-18
JPS63501692A (en) * 1985-10-01 1988-07-14 マイクロピュア−・インコ−ポレ−テッド Formation of charged droplets
JP2003250923A (en) * 2002-03-04 2003-09-09 Kajima Corp Sprinkler head for water curtain type fireproof system
JP4989419B2 (en) * 2007-10-29 2012-08-01 ホーチキ株式会社 Fire disaster prevention equipment and spraying method

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