EP1224014B2 - Vorrichtung zum löschen eines feuers - Google Patents
Vorrichtung zum löschen eines feuers Download PDFInfo
- Publication number
- EP1224014B2 EP1224014B2 EP00979481A EP00979481A EP1224014B2 EP 1224014 B2 EP1224014 B2 EP 1224014B2 EP 00979481 A EP00979481 A EP 00979481A EP 00979481 A EP00979481 A EP 00979481A EP 1224014 B2 EP1224014 B2 EP 1224014B2
- Authority
- EP
- European Patent Office
- Prior art keywords
- extinguishing
- supply line
- nozzles
- pressure
- fluid
- 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.)
- Expired - Lifetime
Links
Images
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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
- A62C35/60—Pipe-line systems wet, i.e. containing extinguishing material even when not in use
-
- 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
Definitions
- the invention relates to a device for extinguishing a fire with in rooms of a building, in particular a building or a ship.
- the supply line is at least partially filled in the rest position with pressurized extinguishing fluid.
- the supply line or the extinguishing nozzles connected to the supply line are equipped with valves which prevent unwanted escape of extinguishing fluid in the rest position.
- the valves open in the event of fire automatically or remotely controlled by a control, so that extinguishing fluid can be discharged from the extinguishing nozzles.
- the extinguishing nozzles may be formed in these systems such that the extinguishing nozzles are equipped with open nozzle inserts, which may be connected via channels formed in the extinguishing nozzles with the supply line.
- These nozzle inserts can be designed such that they generate a extinguishing mist when exposed to a high pressure extinguishing fluid.
- An advantage of such a filled system is that the volume of the filled supply line is used for storing the extinguishing fluid.
- the available storage energy and the capacity of the pressure vessels can be optimally utilized, in particular in systems in which the extinguishing fluid supply takes place via stored pressure energy. This makes it possible to use smaller pressure vessels, whereby a cost and space savings is achieved.
- the filled systems offer the advantage that the time required for the unfilled systems for filling the supply line deleted.
- the extinguishing fluid exits immediately after opening the valves, reducing the response time of the system to fire detection and preventing the fire from spreading further.
- a disadvantage of the systems described above is the considerable manufacturing, assembly and maintenance costs for the valve devices used in these systems and the possibly necessary control of the valves.
- the valves fail in case of fire, so that a fight against the fire is impossible.
- the object of the invention is to provide a device of the type mentioned above with simple and inexpensive means that enables a safe response.
- the supply lines are filled with extinguishing fluid.
- the inflow of extinguishing fluid into the per se open extinguishing nozzles is closed in the rest state by a rupture disc, which is arranged in the region of the respective extinguishing nozzles associated terminal end of the connecting line.
- a rupture disc which is arranged in the region of the respective extinguishing nozzles associated terminal end of the connecting line.
- valves In addition, the reliability of the device is significantly increased by dispensing with valves and possibly necessary control of them.
- the rupture disks used according to the invention can not settle. Since the use of rupture discs can be dispensed with a control, there is no longer a danger that this fails.
- the nozzle inserts used in a device according to the invention generate an extinguishing mist.
- an extinguishing mist With such an extinguishing mist, a fire with a small amount of extinguishing agent can be effectively combat.
- the pressures required for the generation of such a mist of the Lösch conductedids are up to 300 bar.
- the static pressure of the extinguishing fluid is equal to the ambient pressure. In this way, the effort required to maintain the static pressure, which is always necessary in the case of the known filled systems, can be avoided.
- the quiescent pressure of the quenching fluid may be higher than the ambient pressure but lower than the bursting pressure.
- a pressure drop and thus a leak in the filled supply line can be detected, for example, via a pressure sensor arranged in the filled supply line, which detects the pressure drop in the supply line associated with a leakage.
- the inflow of extinguishing fluid to more than one extinguishing nozzle is simultaneously closed by a rupture disk in the idle state. This is particularly useful when extinguishing nozzles in case of fire necessarily need to be applied simultaneously with extinguishing fluid to protect a particular object or a specific area section. If necessary, the extinguishing nozzles can each be connected via an intermediate line to the branch piece in order to ensure a flat or spatial coverage of a particular area.
- the device 1 for extinguishing a fire has an extinguishing fluid supply 2, which comprises not shown in detail fluid container and a high-pressure pump.
- the extinguishing fluid supply 2 may also be equipped with one or more pressure accumulators, in which extinguishing fluid is stored under pressure.
- the extinguishing fluid can be stored under ambient pressure and pressurized only in the case of activation from one or more pressure accumulators.
- the extinguishing fluid supply 2 is controlled by a control device 3, which receives the fire alarm signal of a fire alarm 4.
- Fig. 1 are connected via a main supply line 6 and each separate from the main supply line 6 branching supply lines 7,8,9 extinguishing nozzles 10,11,12 to the extinguishing fluid supply 2.
- Fig. 2 is a first group 13 of three extinguishing nozzles 14 connected via a branch piece 15 to a outgoing from a main supply line 16 supply line 17. Furthermore, a single extinguishing nozzle 18 is connected directly to a supply line 19, which also goes from the main supply line 16. In a third group 20 of three extinguishing nozzles 21, the extinguishing nozzles 21 are finally connected via intermediate lines 22 and a branch piece 23 to a third, outgoing from the main supply line 16 supply line 24.
- each of the extinguishing nozzles 10,11,12,14,18,21 is constructed as in Fig. 3
- all extinguishing nozzles 10,11,12,14,18,21 open nozzle inserts 25, which are connected via formed in the respective extinguishing nozzle channels 26 with an inlet bore 27 of the extinguishing nozzle.
- the inflow bore 27 opens onto the end face of a shoulder 29, which is provided with an external thread 30.
- the nozzle inserts 25 generate upon exposure to an extinguishing fluid under high pressure of up to 300 bar a finely distributing extinguishing mist.
- the external thread 30 of paragraph 29 of the extinguishing nozzles 10,11,12,18 is screwed into a corresponding internal thread at the respective terminal end 7a, 8a, 9a of the supply lines 7,8,9 and 19, while the external thread 30 of paragraphs 29 of the extinguishing nozzles 14th are each screwed into a not shown corresponding internal thread at the respective terminal ends 15a of the branch piece 15. Accordingly, the extinguishing nozzles 21 are connected to the terminal end of their associated intermediate line 22.
- the main supply line 6 ( Fig. 1 ) or 16 ( Fig. 2 ) and outgoing supply lines 7,8,9 ( Fig. 1 ) or 17,19,24 ( Fig. 2 ) with extinguishing liquid, for example water, filled. It prevails in the from the main supply line 6 and 16 and the outgoing from her supply lines 7,8,9 and 17,19,24 formed, filled with extinguishing fluid piping system a static pressure that corresponds approximately to the ambient pressure.
- the fire guard 4 monitors a room, a certain area or a specific object on the emergence of a fire. With the emergence of a fire, the fire alarm 4 gives a fire alarm signal to the controller 3. This then causes the extinguishing fluid supply 2, the main supply line 6 and 16 and the respective outgoing supply lines 7,8,9 and 17,19,24 with Pressed extinguishing fluid applied.
- each rupture disc can be arranged immediately in front of the individual extinguishing nozzles 15, and 21, respectively.
- the embodiment described here is always useful when the distance between the extinguishing nozzles 14,21 each short compared to the other line lengths, so that on the one hand minimizes the cost of mounting the rupture disc and on the other hand, the time for filling the at rest empty branch pieces and intermediate lines is short.
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Amplifiers (AREA)
- Alarm Systems (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing Compositions (AREA)
- Fireproofing Substances (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20023800U DE20023800U1 (de) | 1999-10-07 | 2000-09-30 | Vorrichtung zum Löschen eines Feuers |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19948324 | 1999-10-07 | ||
DE19948324A DE19948324C2 (de) | 1999-10-07 | 1999-10-07 | Vorrichtung zum Löschen eines Feuers |
PCT/EP2000/009604 WO2001024881A1 (de) | 1999-10-07 | 2000-09-30 | Vorrichtung zum löschen eines feuers |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1224014A1 EP1224014A1 (de) | 2002-07-24 |
EP1224014B1 EP1224014B1 (de) | 2007-03-14 |
EP1224014B2 true EP1224014B2 (de) | 2011-11-02 |
Family
ID=7924822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00979481A Expired - Lifetime EP1224014B2 (de) | 1999-10-07 | 2000-09-30 | Vorrichtung zum löschen eines feuers |
Country Status (12)
Country | Link |
---|---|
US (1) | US7032681B1 (ja) |
EP (1) | EP1224014B2 (ja) |
JP (1) | JP2003511114A (ja) |
KR (1) | KR100720188B1 (ja) |
CN (1) | CN1191874C (ja) |
AT (1) | ATE356652T1 (ja) |
AU (1) | AU1695201A (ja) |
DE (2) | DE19948324C2 (ja) |
ES (1) | ES2283330T3 (ja) |
HK (1) | HK1050150B (ja) |
TW (1) | TW585115U (ja) |
WO (1) | WO2001024881A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20108549U1 (de) * | 2001-05-22 | 2001-10-31 | Systemtechnik Herzog Gmbh | Radial-Sprühkopf |
FI20030620A (fi) | 2003-04-24 | 2004-10-25 | Marioff Corp Oy | Laitteisto väliaineen kulkutien sulkemiseksi ja suihkutuspää |
DE102004037627A1 (de) * | 2004-08-02 | 2006-03-16 | Pas-Herzog Engineering & Fireprotection Gmbh & Co. Kg | Löschsystem und Verfahren zur Verminderung und/oder Vermeidung der Ausbreitung von Rauch und/oder Brand |
US7878419B2 (en) * | 2006-09-19 | 2011-02-01 | Sta-Rite Industries, Llc | Spray head with covers |
JP4768856B2 (ja) * | 2006-10-30 | 2011-09-07 | フォグテック ブランドシューツ ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディトゲゼルシャフト | 消火液用の耐寒容器 |
US20100101809A1 (en) * | 2007-02-01 | 2010-04-29 | Danfoss A/S | Fire protection system and a method for providing fire protection |
US7675189B2 (en) * | 2007-07-17 | 2010-03-09 | Baseload Energy, Inc. | Power generation system including multiple motors/generators |
DE102007036902A1 (de) * | 2007-08-06 | 2009-02-12 | BLüCHER GMBH | Löschvorrichtung, Löschsystem und Verfahren zur lokalen Brandbekämpfung |
WO2009086826A1 (en) * | 2008-01-04 | 2009-07-16 | Danfoss A/S | A water mist head for a fire fighting system |
WO2010009434A2 (en) | 2008-07-18 | 2010-01-21 | Baseload Energy, Inc. | Tether handling for airborne electricity generators |
AU2013202369B1 (en) * | 2013-04-03 | 2014-09-25 | Flinders Ports Pty Limited | A dust suppression system for loading ship holds |
CN103405873A (zh) * | 2013-07-17 | 2013-11-27 | 西华大学 | 一种组合式细水雾喷头 |
CA2993241C (en) | 2015-07-28 | 2023-12-12 | Globe Fire Sprinkler Corporation | Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems |
US10646736B2 (en) | 2015-07-28 | 2020-05-12 | Victaulic Company | Preaction sprinkler valve assemblies, related dry sprinkler devices adapted for long travel, and fire protection sprinkler systems |
DE102016212612B4 (de) * | 2016-07-11 | 2020-01-30 | Minimax Gmbh & Co. Kg | Feuerlöschvorrichtung zur Installation in einem Raum und zur Brandbekämpfung in mehreren Sektoren des Raums, sowie Feuerlöschanlage mit selbiger |
US20180161793A1 (en) * | 2016-10-07 | 2018-06-14 | Engineering & Scientific Innovations, Inc. | Smart multi-port fluid delivery system |
US10850144B2 (en) | 2017-06-14 | 2020-12-01 | Victaulic Company | Preaction sprinkler valve assemblies, related dry sprinkler devices, and compressive activation mechanism |
US11045675B2 (en) | 2018-02-02 | 2021-06-29 | Victaulic Company | Belleville seal for valve seat having a tear drop laminar flow feature |
DE102020112805A1 (de) | 2020-05-12 | 2021-11-18 | Fogtec Brandschutz Gmbh | Brandbekämpfungsdüse, Brandbekämpfungssystem und Verfahren zum Betreiben eines Brandbekämpfungssystems |
KR102514985B1 (ko) * | 2021-12-17 | 2023-03-29 | 전재균 | 튜브형 차량화재진화장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB228667A (en) † | 1923-12-05 | 1925-02-12 | Spencer Horton | Improvements in and relating to fire-extinguishing apparatus |
US2557957A (en) † | 1946-04-23 | 1951-06-26 | Vernon E Ferguson | Fire extinguisher |
US2822053A (en) † | 1957-03-11 | 1958-02-04 | Alexander W Keema | Fire actuated apparatus |
GB1541027A (en) † | 1975-10-27 | 1979-02-21 | Rago J | Automatic sprinkler |
EP0784998A2 (en) † | 1996-01-17 | 1997-07-23 | Morton International, Inc. | Water mist fire suppression device |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2419826A (en) * | 1944-11-07 | 1947-04-29 | Pyrene Mfg Co | Explosively operated shearing device for frangible closure discs of pressure fluid containers |
US3682388A (en) * | 1970-11-23 | 1972-08-08 | Fire Control Eng Co | Fire extinguisher spinner nozzle |
DE2635076A1 (de) | 1976-08-04 | 1978-02-09 | Preussag Ag Feuerschutz | Brandmelde- und loescheinrichtung |
US4126184A (en) * | 1976-11-26 | 1978-11-21 | Fike Metal Products Corporation | Instantaneous release, dual valve for fire suppression apparatus |
US4326589A (en) | 1979-05-14 | 1982-04-27 | Baldor Electric Company | Anti-freeze arrangement for sprinkler systems |
EP0046378A3 (en) | 1980-08-20 | 1982-05-05 | Chubb Fire Limited | Fluid pressure controlled time delay apparatus and system, and fire fighting installation incorporating such system |
DE3440901A1 (de) | 1983-12-30 | 1985-07-11 | VEB Metalleichtbaukombinat, DDR 7030 Leipzig | Anordnung zur feinzerstaeubung von fluessigkeiten |
JPH0677610B2 (ja) | 1988-07-07 | 1994-10-05 | 高圧瓦斯工業株式会社 | 消火設備用容器弁 |
CA2111232C (en) | 1991-06-19 | 2005-08-16 | Goran Sundholm | Method and equipment for fire fighting |
JPH08501465A (ja) | 1992-09-15 | 1996-02-20 | スンドホルム,ゲラン | 液体の霧および液体の噴射を交互させることによる消火の方法および装置 |
JPH06288486A (ja) * | 1993-03-31 | 1994-10-11 | Nohmi Bosai Ltd | 調圧弁 |
US5697450A (en) | 1993-04-28 | 1997-12-16 | Twenty First Century International Fire Equipement And Services Corp. | Fire extinguishing systems and methods |
US5423384A (en) | 1993-06-24 | 1995-06-13 | Olin Corporation | Apparatus for suppressing a fire |
JP3394991B2 (ja) * | 1993-10-26 | 2003-04-07 | 能美防災株式会社 | スプリンクラ消火設備 |
US5660236A (en) | 1994-07-21 | 1997-08-26 | Kidde Technologies, Inc. | Discharging fire and explosion suppressants |
JPH0833732A (ja) * | 1994-07-25 | 1996-02-06 | Senju Sprinkler Kk | 消火設備用バルブ |
IL116964A (en) | 1995-02-03 | 1999-10-28 | Great Lakes Chemical Corp | Method for delivering a fire suppression agent to a fire |
DE19514939C2 (de) * | 1995-04-22 | 1997-09-18 | Kamat Pumpen Gmbh & Co Kg | Löschdüsenkopf |
US5647438A (en) * | 1996-04-25 | 1997-07-15 | Fike Corporation | Explosion suppressant dispersion nozzle |
AU3722797A (en) * | 1996-07-26 | 1998-02-20 | Baumac Corporation | Fire suppression mist nozzle arrangement |
US6095251A (en) * | 1997-07-22 | 2000-08-01 | Primex Technologies, Inc. | Dual stage fire extinguisher |
-
1999
- 1999-10-07 DE DE19948324A patent/DE19948324C2/de not_active Revoked
-
2000
- 2000-09-30 AT AT00979481T patent/ATE356652T1/de not_active IP Right Cessation
- 2000-09-30 WO PCT/EP2000/009604 patent/WO2001024881A1/de active IP Right Grant
- 2000-09-30 DE DE50014166T patent/DE50014166D1/de not_active Expired - Lifetime
- 2000-09-30 AU AU16952/01A patent/AU1695201A/en not_active Abandoned
- 2000-09-30 US US10/089,924 patent/US7032681B1/en not_active Expired - Fee Related
- 2000-09-30 CN CNB008139725A patent/CN1191874C/zh not_active Expired - Fee Related
- 2000-09-30 JP JP2001527879A patent/JP2003511114A/ja active Pending
- 2000-09-30 KR KR1020027004519A patent/KR100720188B1/ko not_active IP Right Cessation
- 2000-09-30 EP EP00979481A patent/EP1224014B2/de not_active Expired - Lifetime
- 2000-09-30 ES ES00979481T patent/ES2283330T3/es not_active Expired - Lifetime
- 2000-10-06 TW TW091214720U patent/TW585115U/zh not_active IP Right Cessation
-
2003
- 2003-03-17 HK HK03101957.6A patent/HK1050150B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB228667A (en) † | 1923-12-05 | 1925-02-12 | Spencer Horton | Improvements in and relating to fire-extinguishing apparatus |
US2557957A (en) † | 1946-04-23 | 1951-06-26 | Vernon E Ferguson | Fire extinguisher |
US2822053A (en) † | 1957-03-11 | 1958-02-04 | Alexander W Keema | Fire actuated apparatus |
GB1541027A (en) † | 1975-10-27 | 1979-02-21 | Rago J | Automatic sprinkler |
EP0784998A2 (en) † | 1996-01-17 | 1997-07-23 | Morton International, Inc. | Water mist fire suppression device |
Also Published As
Publication number | Publication date |
---|---|
KR20020075858A (ko) | 2002-10-07 |
HK1050150B (zh) | 2005-08-05 |
DE50014166D1 (de) | 2007-04-26 |
ATE356652T1 (de) | 2007-04-15 |
DE19948324C2 (de) | 2001-08-09 |
TW585115U (en) | 2004-04-21 |
HK1050150A1 (en) | 2003-06-13 |
JP2003511114A (ja) | 2003-03-25 |
CN1378474A (zh) | 2002-11-06 |
WO2001024881A1 (de) | 2001-04-12 |
EP1224014A1 (de) | 2002-07-24 |
AU1695201A (en) | 2001-05-10 |
ES2283330T3 (es) | 2007-11-01 |
DE19948324A1 (de) | 2001-04-19 |
KR100720188B1 (ko) | 2007-05-22 |
EP1224014B1 (de) | 2007-03-14 |
US7032681B1 (en) | 2006-04-25 |
CN1191874C (zh) | 2005-03-09 |
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