KR102755691B1 - 액화 소화제용 분사 헤드 - Google Patents

액화 소화제용 분사 헤드 Download PDF

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Publication number
KR102755691B1
KR102755691B1 KR1020207035922A KR20207035922A KR102755691B1 KR 102755691 B1 KR102755691 B1 KR 102755691B1 KR 1020207035922 A KR1020207035922 A KR 1020207035922A KR 20207035922 A KR20207035922 A KR 20207035922A KR 102755691 B1 KR102755691 B1 KR 102755691B1
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KR
South Korea
Prior art keywords
fire extinguishing
extinguishing agent
orifice
liquefied fire
spray head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020207035922A
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English (en)
Korean (ko)
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KR20210063278A (ko
Inventor
야스후미 이노우에
마사히로 야부시타
미츠노리 카모
케이이치로 와타나베
Original Assignee
가부시키가이샤 고아츠
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 가부시키가이샤 고아츠 filed Critical 가부시키가이샤 고아츠
Publication of KR20210063278A publication Critical patent/KR20210063278A/ko
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Publication of KR102755691B1 publication Critical patent/KR102755691B1/ko
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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/58—Pipe-line systems
    • A62C35/68—Details, e.g. of pipes or valve systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/002—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to reduce the generation or the transmission of noise or to produce a particular sound; associated with noise monitoring means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/044—Slits, e.g. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/046—Outlets formed, e.g. cut, in the circumference of tubular or spherical elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40—Filters located upstream of the spraying outlets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C99/00—Subject matter not provided for in other groups of this subclass
    • A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
    • A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0028—Liquid extinguishing substances
    • A62D1/0057—Polyhaloalkanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • B05B1/262—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors
    • B05B1/265—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets with fixed deflectors the liquid or other fluent material being symmetrically deflected about the axis of the nozzle

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nozzles (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fire-Extinguishing Compositions (AREA)
KR1020207035922A 2018-10-02 2019-09-30 액화 소화제용 분사 헤드 Active KR102755691B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-187665 2018-10-02
JP2018187665 2018-10-02
PCT/JP2019/038588 WO2020071329A1 (ja) 2018-10-02 2019-09-30 液化消火剤用噴射ヘッド

Publications (2)

Publication Number Publication Date
KR20210063278A KR20210063278A (ko) 2021-06-01
KR102755691B1 true KR102755691B1 (ko) 2025-01-20

Family

ID=70055552

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207035922A Active KR102755691B1 (ko) 2018-10-02 2019-09-30 액화 소화제용 분사 헤드

Country Status (11)

Country Link
US (1) US11369978B2 (enExample)
EP (2) EP3815752B1 (enExample)
JP (1) JP7299629B2 (enExample)
KR (1) KR102755691B1 (enExample)
CN (1) CN112312975B (enExample)
ES (2) ES2973997T3 (enExample)
MY (1) MY205571A (enExample)
PH (1) PH12020552242A1 (enExample)
SG (1) SG11202012389XA (enExample)
TW (1) TWI799647B (enExample)
WO (1) WO2020071329A1 (enExample)

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* Cited by examiner, † Cited by third party
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US11060460B1 (en) * 2019-04-01 2021-07-13 Marine Turbine Technologies, LLC Fuel distribution system for gas turbine engine
EP4096797B1 (en) * 2020-01-31 2024-10-30 Kidde-Fenwal, LLC Low noise discharge nozzle
CN112206448A (zh) * 2020-09-23 2021-01-12 诸佳枫 一种在喷水时可最大程度减少噪音的喷水枪头
US20230293921A1 (en) * 2022-03-21 2023-09-21 Carrier Corporation Low noise nozzle assembly for fire suppression system
WO2024257508A1 (ja) * 2023-06-13 2024-12-19 株式会社コーアツ ガス系消火設備用の消音手段を備えた噴射ヘッド
US20250303208A1 (en) * 2024-03-29 2025-10-02 The Reliable Automatic Sprinkler Co. Inc. Foam-water fire sprinkler

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011115330A (ja) * 2009-12-02 2011-06-16 Ntt Facilities Inc 整流筒及びこれを備えたガス消火システム
JP2017221683A (ja) * 2013-10-02 2017-12-21 エア・ウォーター防災株式会社 消火ガス噴射装置の施工方法
WO2018123656A1 (ja) * 2016-12-26 2018-07-05 株式会社コーアツ ガス系消火設備用の消音機能を有する噴射ヘッド及びその保管・組立方法

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US3022014A (en) * 1958-11-12 1962-02-20 Stephen A Young Shower head
JPS543036Y2 (enExample) * 1976-06-07 1979-02-09
US5404957A (en) * 1993-10-18 1995-04-11 Mccormack; Pat Fire retardant foam generator
IT1317475B1 (it) * 2000-05-05 2003-07-09 Vesta S R L Ugello silenziato per la scarica di gas estinguenti.
US6763894B2 (en) * 2001-08-01 2004-07-20 Kidde-Fenwal, Inc. Clean agent fire suppression system and rapid atomizing nozzle in the same
US20050001065A1 (en) * 2001-08-01 2005-01-06 Kidde-Fenwal, Inc. Nozzle apparatus and method for atomizing fluids
CN200951280Y (zh) * 2006-09-06 2007-09-26 南京消防器材股份有限公司 低压二氧化碳灭火系统专用喷头
GB2478104B (en) * 2008-12-18 2012-10-03 Utc Fire & Security Corp Atomizing nozzle for a fire suppression system
CN102413878B (zh) * 2009-04-27 2013-07-24 报知机股份有限公司 防火设备
JP5276630B2 (ja) * 2009-10-23 2013-08-28 エア・ウォーター防災株式会社 ガス消火設備
JP5972518B2 (ja) * 2009-11-02 2016-08-17 株式会社コーアツ ガス系消火設備用の消音機能を有する噴射ヘッド
TWI566804B (zh) * 2012-02-21 2017-01-21 高壓股份有限公司 氣體系滅火設備用的具有消音功能的噴射頭
JP5276730B1 (ja) * 2012-03-21 2013-08-28 株式会社コーアツ ガス系消火設備用の消音機能を有する噴射ヘッド
US9597537B2 (en) * 2012-05-03 2017-03-21 Koatsu Co., Ltd. Injection head having silencing function for gas type fire extinguisher
CN107847776A (zh) * 2015-12-04 2018-03-27 泰科消防产品有限合伙公司 用于惰性气体排出系统的低压降声抑制器喷嘴
CN106861101A (zh) * 2017-04-11 2017-06-20 广州广消阀门有限公司 一种氟化酮气体灭火装置
KR102624816B1 (ko) * 2017-05-19 2024-01-15 가부시키가이샤 고아츠 액화 소화제용 분사 헤드

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011115330A (ja) * 2009-12-02 2011-06-16 Ntt Facilities Inc 整流筒及びこれを備えたガス消火システム
JP2017221683A (ja) * 2013-10-02 2017-12-21 エア・ウォーター防災株式会社 消火ガス噴射装置の施工方法
WO2018123656A1 (ja) * 2016-12-26 2018-07-05 株式会社コーアツ ガス系消火設備用の消音機能を有する噴射ヘッド及びその保管・組立方法

Also Published As

Publication number Publication date
EP4205818C0 (en) 2024-02-14
CN112312975A (zh) 2021-02-02
EP3815752B1 (en) 2023-06-07
ES2973997T3 (es) 2024-06-25
CA3104466A1 (en) 2020-04-09
CN112312975B (zh) 2022-10-18
WO2020071329A1 (ja) 2020-04-09
US11369978B2 (en) 2022-06-28
EP3815752C0 (en) 2023-06-07
MY205571A (en) 2024-10-26
EP3815752A1 (en) 2021-05-05
EP4205818B1 (en) 2024-02-14
PH12020552242A1 (en) 2021-06-28
TW202026040A (zh) 2020-07-16
KR20210063278A (ko) 2021-06-01
SG11202012389XA (en) 2021-01-28
JP7299629B2 (ja) 2023-06-28
EP4205818A1 (en) 2023-07-05
TWI799647B (zh) 2023-04-21
JPWO2020071329A1 (ja) 2021-09-16
ES2947441T3 (es) 2023-08-09
US20210252530A1 (en) 2021-08-19
EP3815752A4 (en) 2022-02-09

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