CN101370558B - Sprinkler - Google Patents
Sprinkler Download PDFInfo
- Publication number
- CN101370558B CN101370558B CN2007800025952A CN200780002595A CN101370558B CN 101370558 B CN101370558 B CN 101370558B CN 2007800025952 A CN2007800025952 A CN 2007800025952A CN 200780002595 A CN200780002595 A CN 200780002595A CN 101370558 B CN101370558 B CN 101370558B
- Authority
- CN
- China
- Prior art keywords
- sprinkler
- frame
- place
- protecting component
- component
- 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 - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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- 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)
Abstract
A sprinkler which comprises a sprinkler frame (2), in which there is at least one nozzle (3), a heat-activated triggering element (5), and a protective element (8) which is in front of the nozzle (3) in the protective position and mechanically protects the triggering element (5) when the sprinkler is in a non-active mode, and which protective element (8) is movable to a second position in which the nozzles (3) and the triggering element (5) are not protected by the protective element (8).; The sprinkler frame (2) is movable in relation to a fastening frame (1) between two positions, a first position in which the sprinkler is in a non-active mode, and a second position in which the sprinkler frame is protruding, and which sprinkler frame (2) is arranged movable from the effect of the pressure of medium in relation to the fastening frame (1) from the first position to the second position and at the same time to direct a force to the protective element (8) for moving it from the protective position to the second position, whereby the sprinkler is in the second position of the sprinkler frame set to a standby mode.
Description
Technical field
The present invention relates to sprinkler, comprise sprinkler frame, wherein have at least one nozzle; The hot activation trigger element; And protecting component; be under the inactive pattern at described sprinkler; it is anterior that this protecting component is positioned at described nozzle; be in protective position; and mechanically protect described trigger element; and this protecting component can move to the second place, and when this second place, described at least one nozzle and trigger element no longer are subject to the protection of this protecting component.
Background technology
Such sprinkler is particularly useful for fire extinguishing, for example can learn from patent disclosure EP1150747.Nozzle and the trigger element of cup part protection sprinkler head, this cup part is by discharging with respect to the equipment that the keeper framework moves.This patent disclosure has been stated some different replacement schemes that are used for discharging described cup part and sprinkler are set to standby position.
Summary of the invention
Purpose of the present invention is particularly in further developing the described scheme of this patent disclosure.The second purpose of the present invention particularly provides a kind of combination for sprinkler head, and it is simpler and reliability is better than existing scheme, is used in particular for sprinkler and is used for discharging the equipment of sprinkler protection cup.
Basis of the present invention design is that sprinkler head is arranged to and can moves between the two positions, thereby sprinkler head is as the releasing device of protectiveness cup.
Sprinkler of the present invention is characterised in that; sprinkler frame can be mobile between the two positions with respect to fastening framework; be primary importance and sprinkler frame the second place when stretching out of sprinkler when being in inactive pattern; and sprinkler frame is arranged to and can moves to the second place with respect to fastening framework from primary importance under pressure medium; protecting component meanwhile leads power; it is moved to the second place from protective position; thereby when sprinkler frame was in the second place, sprinkler was set to standby.
Other features of device of the present invention embody in the described content of claim 2 to 6.
Have many significant advantages according to the solution of the present invention.Sprinkler head is arranged to move and to utilize its release guard cup, provides function fabulous scheme for being set to for the sprinkler of difficult circumstances standby.Utilize firing-fighting medium traveling distributor head, for the device that removes protecting component from sprinkler head the place ahead provides the combination with advantage.Utilize sprinkler head, for the power that pressure medium is changed into the guiding protecting component provides enough large surface.Sprinkler frame is arranged to two component types so that limiting element from fastening framework not homonymy be connected to actual sprinkler frame, extremely applicable scheme is provided aspect manufacturing technology.The combination of fastening framework and sprinkler frame is easy to as an integrated connection to suitable secure component.This scheme sprinkler head that extremely is applicable to need protection is not subjected to the occasion of surrounding environment influence especially.Such as for example traffic tunnel.This scheme extremely is applicable to the occasion of putting out a fire, and is particularly useful for containing the medium mist of liquid as the situation of firing-fighting medium.
Description of drawings
Below, will be by example and present invention will be described in detail with reference to the accompanying, wherein:
Sectional view when Fig. 1 shows device of the present invention and is in primary importance;
Sectional view when Fig. 2 shows device of the present invention and is in the second place and is standby position;
Device of the present invention when Fig. 3 shows and is in the second place and is standby position.
The specific embodiment
Cross section when Fig. 1 shows sprinkler of the present invention and is in primary importance.The fastening framework 1 of sprinkler is arranged on the secure component 6 that is arranged on the pipeline 7.The frame parts of sprinkler, namely to be arranged to be at least one primary importance that inactive position (Fig. 1) and second place are with respect to fastening framework 1 mobile between the standby position (Fig. 2) for sprinkler frame 2.At least one nozzle 3 is arranged into the frame parts 2 of sprinkler.Sprinkler among the figure has some nozzles 3.Flip flop equipment 5, the ampoul tube (ampoule) such as the temperature-sensitive flip flop equipment for example breaks at specified temp is arranged into this sprinkler.Support frame 4 and sprinkler valve element 21 that ampoul tube 5 is arranged in sprinkler frame 2 bottoms among Fig. 1 are between the valve rod, make at least the medium channel between entrance 23 and the sprinkler nozzle 3 closed when inactive position and standby position.
Groove 13 is arranged into the fastening framework 1 of sprinkler, and wherein, sprinkler frame can move between primary importance and the second place.When pipeline 7 medium pressure increased, this pressure-acting was in the surface of the frame parts 2 of sprinkler, and this surface forms so that sprinkler frame moves to the second place from primary importance in the groove 13 of fastening framework 1, i.e. the apparent surface 14 of through fastening framework.In sprinkler frame, there is the shoulder 12 that is coupled to fastening framework apparent surface 14.Shoulder 12 is as limiting part.As mobile result, sprinkler frame 2 acts on protecting component 8.This protecting component 8 is freed and is moved away (Fig. 2) from flip flop equipment and nozzle front portion from latched position (Fig. 1).Sprinkler frame 2 forms and comprises two parts, thereby under confined state, comprises that the parts 2 ' of shoulder 12 can be attached on the sprinkler frame parts that comprise nozzle 3 from the relative both sides of fastener frame 1.
Sprinkler comprises sprinkler frame 2; wherein there are at least one nozzle 3, hot activation trigger element 5 and protecting component 8; when described sprinkler is in inactive pattern; described protecting component 8 is positioned at the front portion of described nozzle 3; be positioned at protective position, and mechanically protect this trigger element 5, this protecting component 8 can move to the second place; when this position, at least one nozzle 3 and trigger element 5 no longer are protected the protection of element 8.Sprinkler frame 2 can be mobile between the two positions with respect to fastening framework 1; be primary importance and sprinkler frame the second place when stretching out of sprinkler when being in inactive pattern; sprinkler frame 2 is arranged to can be under the pressure medium effect move to the second place with respect to fastening framework 1 from primary importance; protecting component 8 meanwhile leads power; so that it moves to the second place from protective position; thereby when sprinkler frame was in the second place, sprinkler was set to standby.Fastening framework 1 comprises groove component 13, i.e. cylindrical space, thus at least a portion of sprinkler frame 2 forms piston element, and it is arranged to move to the second place from primary importance under the pressure medium effect in this cylindrical space.Potted component 24 such as slip ring or equivalent parts, is arranged in the hole that forms this cylindrical space in the fastening framework 1.
In one embodiment, the frame parts that is used for the traveling distributor head is the medium firing-fighting medium normally of sprinkler frame.Can also use other suitable media.
In this protective position, protecting component 8 extends near fastening framework 1 or its.In the embodiment shown in fig. 1, the fringe region 11 of cup-shaped protecting component 8 extends at the outer race of fastening framework 1, until secure component 6.Near protecting component 8 is positioned at the fastening point of fastening framework 1 or its, there is potted component 10, such as lip ring.Groove 22 is formed on the fastening point place, and potted component 10 is arranged in this groove.
Sprinkler frame 2 comprises movement limit element 12, and such as shoulder, and fastening framework comprises the apparent surface 14 for this movement limit element.
Sprinkler frame comprises support component 4, and it is arranged to enough large power guiding protecting component 8.
Therefore, sprinkler comprises the cup-shaped protecting component 8 of protection flip flop equipment 5 and nozzle 3.In scheme shown in Figure 1, protecting component 8 is fastening by potted component 10, the most suitablely is fastened to protective position (Fig. 1) by annular seal.Annular seal 10 is arranged in the groove 22 that is formed at tie point between fastening framework 1 and the secure component 6.Be formed for the groove 9 of lip ring 10 on the protecting component 8.The groove 9 of protecting component and annular seal 10 form locking piece, remain on the protective position guard block in place.Owing to there is annular seal 10, protecting component is remained on the protective position well, thereby the critical component of sprinkler is subject to good protection, is not subjected to the impact of sprinkler surrounding environment.The parts that these need protection, especially flip flop equipment 5, are generally ampoul tube, and nozzle 3.Sprinkler may be placed in the significantly different environment, and this moment, it was exposed to impurity or booty, and they may hinder sprinkler and play a role, and especially cause not being with the sprinkler of protecting component 8 to break down.In addition, protecting component 8 prevents flip flop equipment 5 involuntary triggerings, for example owing to of short duration thermal current guiding sprinkler triggers.This situation may occur, particularly in vcehicular tunnel in, this moment the truck tail gas sprinkler that may moment directly lead.
Can be by will to pipeline 7 sprinkler being set to standby with the medium transport of pressure.Therefore, pressure medium guiding sprinkler surface, thereby generation power move to the second place with the sprinkler frame 2 that promotes in the fastening framework 1 from primary importance, namely in Fig. 1 downwards.Sprinkler frame 2 itself acts on guard block 8, thereby when the power of sprinkler frame 2 guiding protecting components 8 surpassed the power that protecting component is held in place, this protecting component was freed the non-protective position shown in Fig. 2 and 3 from its position.At its outermost parts place, namely support frame 4 places act on protecting component 8 to sprinkler frame 2 along the direction of motion of sprinkler frame shown in the figure.In scheme as shown in the figure, the tightening member 16 that is used for coupling access component 15 is arranged into protecting component 8, prevents that by this harmful of protecting component 8 from dropping.Coupling access component 15 for example is to fasten parts such as rope, wire or equivalent parts or chain-like part.In the drawings, coupling access component 15 is fastened to protecting component 8, and its other end is fastened to pipeline 7, thereby the protecting component of freeing 8 hangs maintenance by coupling access component 15.
Under standby (Fig. 2, Fig. 3), sprinkler can activate in due form by flip flop equipment 5, and for example when trigger element 5 breaks because being heated, thereby nozzle 3 can spray firing-fighting medium.Under standby, sprinkler frame 2 of the present invention is extended slightly and is left fastening framework, thus more close possible ignition point on the one hand, and for example ceiling or wall surface are spaced apart with fastening point on the other hand.
Usually firing-fighting medium pipeline 7 is so-called dry type pipelines, thereby it does not comprise firing-fighting medium.When firing-fighting medium was transferred to pipeline 7, firing-fighting medium moved to the second place with sprinkler frame from primary importance in the above described manner, entered standby, thereby protecting component 8 is also freed from its lock-out state.After ampoul tube 5 in being in the sprinkler of standby for example broke because being heated, firing-fighting medium began nozzle 3 ejections from sprinkler.
Sprinkler of the present invention especially is fit to spray the firing-fighting medium mist that contains liquid.About application and the feature of sprinkler, referring to publication EP 1150747 and WO01/26742.
To those skilled in the art, the present invention obviously is not limited to above-described embodiment, but can change to some extent in the scope of subsidiary claims.As required, the feature that may describe in specification also can be used independently of one another together with other features.
Claims (9)
1. sprinkler, comprising: wherein there is at least one nozzle (3) in sprinkler frame (2); Heat activated trigger element (5); And protecting component (8); when described sprinkler is in inactive pattern; described protecting component is positioned at the front portion of described nozzle (3); be positioned at protective position; and mechanically protect this trigger element (5); and this protecting component (8) can move to the second place; when this second place; at least one nozzle (3) and trigger element (5) are not subject to the protection of described protecting component (8); it is characterized in that; described sprinkler frame (2) can be mobile between the two positions with respect to fastening framework (1); be primary importance and described sprinkler frame the second place when stretching out of described sprinkler when being in inactive pattern; described sprinkler frame (2) is arranged to move to the described second place with respect to described fastening framework (1) from described primary importance under the effect of pressure medium; described protecting component (8) meanwhile leads power; described protecting component is moved to the described second place from described protective position; thereby when described sprinkler frame was in the described second place, described sprinkler was set to standby.
2. sprinkler as claimed in claim 1 is characterized in that, described medium is firing-fighting medium.
3. sprinkler as claimed in claim 1, it is characterized in that, described fastening framework (1) comprises cylindrical space (13), at least a portion of sprinkler frame (2) forms piston element, moves to the described second place from described primary importance under the pressure-acting of the medium of this piston element in described cylindrical space (13).
4. sprinkler as claimed in claim 2, it is characterized in that, described fastening framework (1) comprises cylindrical space (13), at least a portion of sprinkler frame (2) forms piston element, moves to the described second place from described primary importance under the pressure-acting of the medium of this piston element in described cylindrical space (13).
5. such as each described sprinkler in the claim 1 to 4, it is characterized in that described sprinkler frame (2) comprises movement limit element (12), and described fastening framework (1) comprises the apparent surface (14) for this limiting element.
6. sprinkler as claimed in claim 5, it is characterized in that, described sprinkler frame (2) forms and comprises two parts, thereby described movement limit element (12) is arranged in first component (2 '), and described nozzle (3) is arranged in second component (2).
7. such as each described sprinkler in the claim 1 to 4, it is characterized in that described sprinkler frame (2) comprises support component (4), this support component is arranged to the enough large power described protecting component (8) that leads.
8. such as each described sprinkler in the claim 1 to 4, it is characterized in that described protecting component (8) extends to when being in protective position near described fastening framework (1) or the described fastening framework.
9. sprinkler as claimed in claim 5 is characterized in that, described movement limit element (12) is shoulder.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FIU20060022 | 2006-01-18 | ||
| FI20060022U FIU20060022U0 (en) | 2006-01-18 | 2006-01-18 | Sprinkler |
| FI20060217 | 2006-03-06 | ||
| FI20060217A FI122096B (en) | 2006-01-18 | 2006-03-06 | Sprinkler |
| PCT/FI2007/000010 WO2007082988A1 (en) | 2006-01-18 | 2007-01-11 | Sprinkler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101370558A CN101370558A (en) | 2009-02-18 |
| CN101370558B true CN101370558B (en) | 2013-01-02 |
Family
ID=35883990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800025952A Expired - Fee Related CN101370558B (en) | 2006-01-18 | 2007-01-11 | Sprinkler |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101370558B (en) |
| FI (1) | FIU20060022U0 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101822882B (en) * | 2010-04-29 | 2012-09-19 | 浙江大学 | Closed-type high-pressure water mist fire-extinguishing nozzle |
| DE102016212612B4 (en) * | 2016-07-11 | 2020-01-30 | Minimax Gmbh & Co. Kg | Fire extinguishing device for installation in a room and for fighting fires in several sectors of the room, as well as fire extinguishing system with the same |
| WO2021150177A1 (en) * | 2020-01-21 | 2021-07-29 | Korkut Mehmet Arif | Protective cover for sprinkler head |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2389331A (en) * | 1944-07-12 | 1945-11-20 | Tyden Emil | Sprinkler head |
| US5501282A (en) * | 1991-07-12 | 1996-03-26 | Sundholm; Goeran | Fire-fighting equipment |
| CN1327393A (en) * | 1999-10-08 | 2001-12-19 | 迈瑞沃夫有限公司 | Sprinkle with releasable cover |
-
2006
- 2006-01-18 FI FI20060022U patent/FIU20060022U0/en not_active IP Right Cessation
-
2007
- 2007-01-11 CN CN2007800025952A patent/CN101370558B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2389331A (en) * | 1944-07-12 | 1945-11-20 | Tyden Emil | Sprinkler head |
| US5501282A (en) * | 1991-07-12 | 1996-03-26 | Sundholm; Goeran | Fire-fighting equipment |
| CN1327393A (en) * | 1999-10-08 | 2001-12-19 | 迈瑞沃夫有限公司 | Sprinkle with releasable cover |
Also Published As
| Publication number | Publication date |
|---|---|
| FIU20060022U0 (en) | 2006-01-18 |
| CN101370558A (en) | 2009-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20190111 |