CN103736232A - Spraying device with front heat-sensitive mechanism - Google Patents
Spraying device with front heat-sensitive mechanism Download PDFInfo
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- CN103736232A CN103736232A CN201310751110.7A CN201310751110A CN103736232A CN 103736232 A CN103736232 A CN 103736232A CN 201310751110 A CN201310751110 A CN 201310751110A CN 103736232 A CN103736232 A CN 103736232A
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Abstract
The invention discloses a spraying device with a front heat-sensitive mechanism and relates to a sprayer for fighting and extinguishing fore. The spraying device is provided with a normally-closed valve and a spraying head and/or a spraying nozzle; the normally-closed valve is provided with a valve body, a blocking piece, a heat-sensitive mechanism and a bracket; the valve body is provided with an inlet cavity, a control cavity and an outlet cavity; the control cavity is arranged at the downstream of the inlet cavity and at the upstream of the outlet cavity, and is positioned at the side of the outlet cavity; the inlet cavity is connected with a pressure flow-spraying source; the outlet cavity is connected with the spraying head and/or the spraying nozzle; the control cavity is provided with the blocking piece; the heat-sensitive mechanism and the bracket are arranged outside the control cavity; the bracket supports the heat-sensitive mechanism; the head part of the blocking piece is sealed between the inlet cavity and the outlet cavity; the valve body of the normally-closed valve is a split and combined type valve body and is provided with an outer sleeve body and a middle body; the outer sleeve body is sheathed and connected to the middle body and an end cover; a ring-shaped cavity is formed between the middle body and the outer sleeve body; the control cavity is formed between the middle body and the end cover; the ring-shaped cavity encloses the periphery of the control cavity and is communicated with the outlet cavity; all the outlet cavities at the upper part of the outer sleeve body are respectively connected with a flow conveying pipe, and all the outlet cavities at the lower part of the outer sleeve body are respectively provided with an atomizing nozzle.
Description
Technical field
The present invention relates to a kind of flusher for fire-fighting, especially relate to a kind of enclosed flusher and using method thereof that can respond fast with pre-disposed heat-sensitive mechanism.
Background technology
For the shower nozzle of automatic fire extinguishing system pipeline end eruption extinguishing chemical, determined working method and the fire extinguishing effect of fire-fighting system.Traditional waterfog head, foam nozzle or most of fine mist spray head are the deluge systems can only all shower nozzle Qi Kaiqi stopping, they can not independently erupt as required.Traditional sprinkler tip belongs to low pressure automatic sprinkler, but watering amount is many, water droplet large, water pollutes greatly, is not suitable for oil, gas, electric information fire, needs to improve.Existing automatic sprinkler, is all located at heat-sensitive mechanism the Way out of shower nozzle main shaft, in outlet foreign side, establishes fixed support arm, and support arm center has temperature-sensitive element to withstand seal disc, and seal disc is blocked shower nozzle delivery port.This closed type structure is difficult to make atomizer, and it has two critical defects: 1, seal disc occupies exit position, shower nozzle axle center, hinders the setting of shower nozzle atomization core and dispersive nozzle; 2, when eruption, the temperature-sensitive element support arm on shower nozzle outlet opposite can stop and destroy spraying, and this structural inconsistency has restricted the development of enclosed atomizer.
Application number is that 99105898.4 Chinese patent has been announced a kind of closed type nozzle with temperature-sensitive element, shaft-like arm, hook-type connector and ball sealer, closed type nozzle moves on to nozzle outside by temperature-sensitive element and shaft-like arm from nozzle center, solved the problem that temperature-sensitive element support arm stops spraying, but still need with hook-type connector and ball sealer shutoff jet expansion, this still makes spray nozzle shape and structure seriously limited, and this nozzle can not be used as multi-nozzle enclosed type shower nozzle.Application number is that 95195067.3 and 2005201175195067.3 Chinese patent discloses two kinds of encloseds spraying schemes, the former is located at spindle face to temperature-sensitive element end central nozzle reluctantly, center spraying is stopped by temperature-sensitive element and support arm, and spray effect is poor, is relatively suitable for highly pressurised liquid spraying; The latter has provided the thin water smoke header structure of a class mesolow enclosed, and it is with surrounding hectare oblique nozzle and spray to supplement to central authorities the spraying blank that central temperature-sensitive element occupy-place causes.But these two schemes all cannot be removed temperature-sensitive element and support arm from shower nozzle export center.
Existing fire extinguishing sprayer is all generally fixing spray-type shower nozzle, owing to limited by nozzle structure, extinguishing chemical momentum and concentration that it sprays are limited, and spraying range is nearer, distribution also Bu Zhuo is even, especially fine mist spray head is subject to the impact of these shortcomings larger, and this has seriously hindered the popularization of Medium and Low Pressure Water Mist Fire Extinguishing.The good method that overcomes above-mentioned shortcoming is to use churning method, but existing revolvable flusher is generally all used transmission mechanism and motor, the large and complex structure of volume.Application number is that 200520091525.7 patent has been announced a kind of large flow shower nozzle with water slug rotary return wheel, but this shower nozzle can not atomization, the automatic sprinkler of neither the autonomous temperature-sensitive of a kind of energy opening.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned automatic sprinkler structure, a kind of flusher with pre-disposed heat-sensitive mechanism that provide a kind of and do not hinder shower nozzle injection, sprays diversification of forms, guarded region scope is large, reacts fast, spray effect good, applicability is strong.
Flusher with pre-disposed heat-sensitive mechanism of the present invention is provided with normally close valve, and at least 1 shower nozzle and/or at least 1 nozzle, normally close valve is provided with valve body, type of tamper evidence, heat-sensitive mechanism and support, valve body is provided with snout cavity, control chamber and at least 1 outlet plenum, control chamber is located at the downstream of snout cavity and the upstream of outlet plenum and is positioned at the side of outlet plenum, outlet plenum is communicated with snout cavity through control chamber, the external pressure jet of snout cavity source, outlet plenum is communicated with shower nozzle and/or nozzle, in control chamber, establish movably type of tamper evidence, the outer end of control chamber is provided with the end cap with through hole, heat-sensitive mechanism and be set up in outside control chamber, support is connected on valve body or end cap, stent support heat-sensitive mechanism, heat-sensitive mechanism compresses the type of tamper evidence afterbody of the through hole that is arranged in end cap, the connectivity part of the head seal of type of tamper evidence between snout cavity and outlet plenum,
The valve body of described normally close valve is partition combined type valve body, partition combined type valve body is provided with outer sleeve body and intermediate, outer sleeve body is socketed on the intermediate and end cap that is provided with snout cavity, between intermediate and outer sleeve body, form annular chamber, formation control chamber between intermediate and end cap, annular chamber is trapped among the periphery of control chamber, and annular chamber is communicated with outlet plenum, the each outlet plenum in outer sleeve body top connects respectively pipe conveying fluid, and each outlet plenum of outer sleeve body bottom is respectively equipped with atomizer.
Type of tamper evidence is provided with seal, or control chamber is provided with seal, or is equipped with seal in type of tamper evidence and on control chamber.
In control chamber, be preferably provided with spring, spring one end contacts with end cap, and the spring other end contacts with type of tamper evidence.
Heat-sensitive mechanism can be independent temperature-sensitive element, or there is quick response function with temperature-sensitive element, make the support bar assembly of supplemental support.
On temperature-sensitive element, be preferably provided with quick response heat-sensitive line, the one end that responds fast heat-sensitive line is connected with temperature-sensitive element, and the other end is for drawing end outward.
The shower nozzle being communicated with outlet plenum is that outlet plenum is directly communicated with or is communicated with by connector with shower nozzle, and described connector is a kind or the combination of 2 kinds in pipe conveying fluid, bearing and swivel joint.
Shower nozzle is pressed motion mode and is divided, and shower nozzle can be fixed sprinkler or rotating sprinkler; Shower nozzle is divided by jet flow state, and shower nozzle can be fine mist spray head, air water fog spray head, sprinkling nozzle, foam nozzle, foam spray nozzle or deluge sprinkler.
The using method of the flusher with pre-disposed heat-sensitive mechanism of the present invention, is that the normally close valve snout cavity of the flusher with pre-disposed heat-sensitive mechanism is connected on an arm of fire extinguishing system pipe network end, can be used alone or be used in combination.
Described independent use is that the flusher of single cuff pre-disposed heat-sensitive mechanism is arranged on to fire extinguishing region, by the snout cavity cut-in pressure jet flow source of normally close valve; At each outlet plenum of normally close valve, fixed sprinkler or nozzle are installed or rotating sprinkler is installed; Or each outlet plenum of normally close valve is connect to shower nozzle by pipe conveying fluid, and shower nozzle is located at the peripheral region that leaves normally close valve, normally close valve can be controlled connect each shower nozzle work.
Described being used in combination is that the flusher of at least 2 cuff pre-disposed heat-sensitive mechanisms is connected and is arranged on attack area, first with pipe conveying fluid, at least 1 outlet plenum of the normally close valve of the flusher of each cuff pre-disposed heat-sensitive mechanism is interconnected, at other outlet plenum of each cover normally close valve, connect shower nozzle and/or nozzle again, or connect shower nozzle through pipe conveying fluid; Shower nozzle can be located at normally close valve around or be located at the near zone that leaves normally close valve, and each normally close valve can be controlled all shower nozzle work through combination.
The course of work brief introduction of the flusher of band pre-disposed heat-sensitive mechanism of the present invention is as follows:
When guarded region environment overtemperature, temperature-sensitive element comes off, and the type of tamper evidence of normally close valve slides backward under fluid pressure action, makes pressure fluid through control chamber, enter outlet plenum from the snout cavity of normally close valve, then enters shower nozzle, from shower nozzle, sprays fire extinguishing.Been sprayed, type of tamper evidence return, again loads onto temperature-sensitive element and can wait for sprinkling next time.
Compared with the prior art, the present invention has following outstanding advantage and significant effect:
Because flusher of the present invention has preposition heat-sensitive mechanism, it is the side that control chamber is positioned at outlet plenum, and be positioned at the upstream of the outlet plenum that is provided with shower nozzle or nozzle, the set position of heat-sensitive mechanism of normally close valve can be avoided the spout of flusher completely, therefore can not hinder the sprinkling work of shower nozzle, and can make nozzle structure be easy to arrange, can make flusher variation.In addition, can utilize the multiple new-type shower nozzle of design feature research and development of the present invention, and adopt traditional structure to research and develop new-type shower nozzle, be limited.Because the present invention can be used alone or flexible combination use, can adopt as required various forms of shower nozzles, shower nozzle can be located at as required again the surrounding of normally close valve or be located at the position of leaving normally close valve, and normally close valve still can be controlled shower nozzle work.The automatic sprinkler that especially the present invention how can be overlapped to flusher interconnects into zonule net, the shower nozzle that the heat-sensitive mechanism action of any 1 cover flusher all can start whole community in this region sprays jointly, therefore, fire hazard monitoring regional extent is wide, fire extinguishing great efforts, spray diversification of forms, spray effect is good, and applicability is strong.Due to flusher, be provided with again the heat-sensitive mechanism of quick response, on the temperature-sensitive element of heat-sensitive mechanism, also can be provided with quick response heat-sensitive line, therefore the respond of fire is greatly improved, react fast, reliable.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the flusher with pre-disposed heat-sensitive mechanism of the existing routine of the present invention.
Fig. 2 is the structural representation of a kind of flusher embodiment with pre-disposed heat-sensitive mechanism of the present invention.
Fig. 3 is the use schematic diagram of a kind of flusher embodiment with pre-disposed heat-sensitive mechanism of the present invention.
The specific embodiment
Referring to Fig. 1, the flusher with pre-disposed heat-sensitive mechanism of existing routine, is provided with normally close valve R1 and shower nozzle 3a, and normally close valve R1 is provided with valve body 1, heat-sensitive mechanism, support 7 and type of tamper evidence 9, and the outlet plenum 6 of normally close valve R1 is directly threaded with shower nozzle 3a.
Embodiment
Referring to Fig. 2, be with the difference of the flusher with pre-disposed heat-sensitive mechanism of existing routine: the valve body 1 of normally close valve R3 is sectional type combinaing valve body, valve body 1 is socketed in and is provided with on the intermediate 11 of snout cavity 4 and end cap 7.1 and forms by outer sleeve body 12.The annular chamber 6.1 forming between intermediate 11 and outer sleeve body 12 is trapped among the periphery of the control chamber 5 of formation between intermediate 11 and end cap 7.1.Support 7 supporting hot photosensitive elements 2, temperature-sensitive element 2 compresses type of tamper evidence 9 jointly with spring 10, blocks the path of oral cavity 4 to control chamber 5.On outer sleeve body 12 and intermediate 11, establish hole slot, hole slot makes control chamber 5 and annular chamber 6.1 be communicated with the each outlet plenum 6 around being located at outer sleeve body 12, the outer sleeve body 12 each outlet plenums 6 in top are connected and fixed shower nozzle 3X or rotary nozzle 3xx by pipe conveying fluid 40 respectively, each outlet plenum 6 of outer sleeve body 12 bottoms is respectively equipped with nozzle 07, and nozzle 07 is swirling flow atomizing core nozzle (also can adopt as required the nozzle of other kind).The present embodiment control chamber 5 is also provided in a side of the side of each outlet plenum 6, and said side refers to that the center line of control chamber 5 crosses one another with the center line of each outlet plenum 6 or be parallel.All the other labels are corresponding consistent with Fig. 1.
Referring to Fig. 3, flusher with pre-disposed heat-sensitive mechanism described in the present embodiment and another 1 flusher with pre-disposed heat-sensitive mechanism are used in combination, the entrance cavity of flusher normally close valve is connected to self-extinguishing pipe network end, in a fire-fighting community, the normally close valve R2 and the R3 that state two flushers are installed in location, and the snout cavity 4 that makes them connects respectively a defeated stream input pipe separately, 1 outlet plenum of normally close valve R2 is connected with the outlet plenum 6 of normally close valve R3 with 1 pipeline 40, other outlet plenum of R2 connects thin water smoke abutment wall shower nozzle 3c ' and fine mist spray head 3c with pipeline respectively, other outlet plenum on R3 top also connects 1 fine mist spray head 3c with pipeline separately, shower nozzle 3c and 3c ' are located at the peripheral region that leaves normally close valve R2 and R3, the outlet plenum of R3 bottom cone surrounding is directly provided with swirling flow atomizing core nozzle 07(and also can be other atomization core nozzle).Above-mentioned two flushers are all provided with quick response heat-sensitive mechanism, the action of whichever temperature-sensitive element, all can open fast corresponding flusher, together with all can making it to the each shower nozzle communicating with two flushers and nozzle feed flow, erupt, all shower nozzles of the each normally close valve being used in combination in can control combination are worked simultaneously.In Fig. 3, mark 1 is the valve body of normally close valve R2, and mark 5 is the control chamber of normally close valve R3.Temperature-sensitive glass envelope 2 and support bar 7.4 are provided with angle β (20～45 degree) and α (4～10 degree) with the center line of support 7 respectively.
By being used in combination interior all shower nozzles of the condition of a fire zonule of can linking in early days, strengthen extinguishing ability.The pre-disposed heat-sensitive mechanism flusher being used in combination can be more than two, they are preferably positioned at same fire-fighting and cut apart community, but the output that is used in combination flusher normally close valve should be able to meet the requirement (such as with 1 " normally close valve connects 1/2 " pipeline shower nozzle etc.) of connected shower nozzle water spray total amount, this is particularly suitable for the place use that the little fine water mist fire-extinguishing system of single shower nozzle water consumption or some need to point component community start fire extinguishing.
Above-described embodiment shows: the outlet plenum of band pre-disposed heat-sensitive mechanism flusher of the present invention can directly or by the road connect above-mentioned various shower nozzle, connects different shower nozzles and can form dissimilar band pre-disposed heat-sensitive mechanism flusher.As:
When the shower nozzle used of the flusher with pre-disposed heat-sensitive mechanism is fixed foam shower nozzle or foam spray nozzle, device of the present invention becomes enclosed foam unit or enclosed foam spray flusher.
When the shower nozzle used of the flusher with pre-disposed heat-sensitive mechanism is fixed air water smoke or fine mist spray head, device of the present invention becomes enclosed air water mist or thin spraying device.
When the shower nozzle used of the flusher with pre-disposed heat-sensitive mechanism is fixing sprinkling nozzle or deluge sprinkler, device of the present invention becomes enclosed water spray or large water droplet flusher.
When rotary nozzle that the shower nozzle used of the flusher with pre-disposed heat-sensitive mechanism is various jet flows, device of the present invention becomes the enclosed rotary dispensing device to planting jet flow.
Flusher with pre-disposed heat-sensitive mechanism of the present invention adopts mist-generating nozzle can form the thin spraying device of enclosed, for enclosed fine water mist fire-extinguishing system.Thin spraying device need be established mist-generating nozzle, and mist-generating nozzle has multiple, and flusher of the present invention all can adopt.
Claims (8)
1. the flusher with pre-disposed heat-sensitive mechanism, is characterized in that, is provided with normally close valve, and at least 1 shower nozzle and/or at least 1 nozzle, normally close valve is provided with valve body, type of tamper evidence, heat-sensitive mechanism and support, valve body is provided with snout cavity, control chamber and at least 1 outlet plenum, control chamber is located at the downstream of snout cavity and the upstream of outlet plenum and is positioned at the side of outlet plenum, outlet plenum is communicated with snout cavity through control chamber, the external pressure jet of snout cavity source, outlet plenum is communicated with shower nozzle and/or nozzle, in control chamber, establish movably type of tamper evidence, the outer end of control chamber is provided with the end cap with through hole, heat-sensitive mechanism and be set up in outside control chamber, support is connected on valve body or end cap, stent support heat-sensitive mechanism, heat-sensitive mechanism compresses the type of tamper evidence afterbody of the through hole that is arranged in end cap, the connectivity part of the head seal of type of tamper evidence between snout cavity and outlet plenum,
The valve body of described normally close valve is partition combined type valve body, partition combined type valve body is provided with outer sleeve body and intermediate, outer sleeve body is socketed on the intermediate and end cap that is provided with snout cavity, between intermediate and outer sleeve body, form annular chamber, formation control chamber between intermediate and end cap, annular chamber is trapped among the periphery of control chamber, and annular chamber is communicated with outlet plenum, the each outlet plenum in outer sleeve body top connects respectively pipe conveying fluid, and each outlet plenum of outer sleeve body bottom is respectively equipped with atomizer.
2. a kind of flusher with pre-disposed heat-sensitive mechanism as claimed in claim 1, is characterized in that being provided with seal on type of tamper evidence and/or control chamber.
3. a kind of flusher with pre-disposed heat-sensitive mechanism as claimed in claim 1, is characterized in that being provided with spring in control chamber, and spring one end contacts with end cap, and the spring other end contacts with type of tamper evidence.
4. a kind of flusher with pre-disposed heat-sensitive mechanism as claimed in claim 1, is characterized in that heat-sensitive mechanism is independent temperature-sensitive element, or with temperature-sensitive element, makes the support bar assembly of supplemental support for what have a quick response function.
5. a kind of flusher with pre-disposed heat-sensitive mechanism as claimed in claim 4, is characterized in that temperature-sensitive element is provided with quick response heat-sensitive line, and the one end that responds fast heat-sensitive line is connected with temperature-sensitive element, responds fast the other end of heat-sensitive line for drawing end outward.
6. a kind of flusher with pre-disposed heat-sensitive mechanism as claimed in claim 1, is characterized in that it is that outlet plenum is directly communicated with or is communicated with by connector with shower nozzle that described outlet plenum is communicated with shower nozzle.
7. a kind of flusher with pre-disposed heat-sensitive mechanism as claimed in claim 6, is characterized in that described connector is a kind or the combination of 2 kinds in pipe conveying fluid, swivel joint.
8. a kind of flusher with pre-disposed heat-sensitive mechanism as claimed in claim 1, is characterized in that shower nozzle is fixed sprinkler, rotating sprinkler, fine mist spray head, air water fog spray head, sprinkling nozzle, foam nozzle, foam spray nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310751110.7A CN103736232A (en) | 2008-07-12 | 2008-07-12 | Spraying device with front heat-sensitive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310751110.7A CN103736232A (en) | 2008-07-12 | 2008-07-12 | Spraying device with front heat-sensitive mechanism |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810071397.8A Division CN101306234B (en) | 2008-07-12 | 2008-07-12 | Dispensing devices with pre-disposed heat-sensitive mechanism and its use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103736232A true CN103736232A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310751110.7A Pending CN103736232A (en) | 2008-07-12 | 2008-07-12 | Spraying device with front heat-sensitive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103736232A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134166A1 (en) * | 2018-12-26 | 2020-07-02 | 山东光韵智能科技有限公司 | Intelligent sprinkler head |
| CN111388926A (en) * | 2020-03-24 | 2020-07-10 | 摩力方科技(北京)有限公司 | Multi-opening wide-angle solid cone fire-fighting spray head |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102929A (en) * | 1993-01-29 | 1995-05-24 | 戈兰·桑德霍姆 | Spray head provided with a pressure sensitive valve |
| US5513708A (en) * | 1991-02-28 | 1996-05-07 | Sundholm Goeran | Spray-head for fighting fire |
| US5531275A (en) * | 1991-11-26 | 1996-07-02 | Sundholm; Goeran | Installation for fighting fire |
| CN1148347A (en) * | 1994-05-17 | 1997-04-23 | 戈兰·桑德霍姆 | Sprinkler |
| JPH10108917A (en) * | 1996-10-09 | 1998-04-28 | Nohmi Bosai Ltd | Extinguisher and sprinkler head mounting device therefor |
| GB2355403A (en) * | 1999-10-08 | 2001-04-25 | Goeran Sundholm | Fire fighting installation and spray head |
| CN1730163A (en) * | 2005-09-01 | 2006-02-08 | 韩铁夫 | Multi-nozzle enclosed type middle and low pressure water mist sprayer |
| CN2829792Y (en) * | 2005-09-19 | 2006-10-25 | 武汉雨神消防有限公司 | Suspension atomizing water type automatic fire extinguisher having superconductive starting |
| US20060237199A1 (en) * | 2003-04-24 | 2006-10-26 | Goran Sundholm | Apparatus for blocking a medium flow passage in a spray head, and spray head |
| US20080053665A1 (en) * | 2006-09-05 | 2008-03-06 | The Reliable Automatic Sprinkler Co., Inc. | Automatic fire protection sprinkler with extended body |
-
2008
- 2008-07-12 CN CN201310751110.7A patent/CN103736232A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5513708A (en) * | 1991-02-28 | 1996-05-07 | Sundholm Goeran | Spray-head for fighting fire |
| US5531275A (en) * | 1991-11-26 | 1996-07-02 | Sundholm; Goeran | Installation for fighting fire |
| CN1102929A (en) * | 1993-01-29 | 1995-05-24 | 戈兰·桑德霍姆 | Spray head provided with a pressure sensitive valve |
| CN1148347A (en) * | 1994-05-17 | 1997-04-23 | 戈兰·桑德霍姆 | Sprinkler |
| JPH10108917A (en) * | 1996-10-09 | 1998-04-28 | Nohmi Bosai Ltd | Extinguisher and sprinkler head mounting device therefor |
| GB2355403A (en) * | 1999-10-08 | 2001-04-25 | Goeran Sundholm | Fire fighting installation and spray head |
| US20060237199A1 (en) * | 2003-04-24 | 2006-10-26 | Goran Sundholm | Apparatus for blocking a medium flow passage in a spray head, and spray head |
| CN1730163A (en) * | 2005-09-01 | 2006-02-08 | 韩铁夫 | Multi-nozzle enclosed type middle and low pressure water mist sprayer |
| CN2829792Y (en) * | 2005-09-19 | 2006-10-25 | 武汉雨神消防有限公司 | Suspension atomizing water type automatic fire extinguisher having superconductive starting |
| US20080053665A1 (en) * | 2006-09-05 | 2008-03-06 | The Reliable Automatic Sprinkler Co., Inc. | Automatic fire protection sprinkler with extended body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134166A1 (en) * | 2018-12-26 | 2020-07-02 | 山东光韵智能科技有限公司 | Intelligent sprinkler head |
| CN111388926A (en) * | 2020-03-24 | 2020-07-10 | 摩力方科技(北京)有限公司 | Multi-opening wide-angle solid cone fire-fighting spray head |
| CN111388926B (en) * | 2020-03-24 | 2021-04-02 | 摩力方科技(北京)有限公司 | Multi-opening wide-angle solid cone fire-fighting spray head |
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