CN205252376U - Building fire extinguishing systems - Google Patents
Building fire extinguishing systems Download PDFInfo
- Publication number
- CN205252376U CN205252376U CN201521009436.3U CN201521009436U CN205252376U CN 205252376 U CN205252376 U CN 205252376U CN 201521009436 U CN201521009436 U CN 201521009436U CN 205252376 U CN205252376 U CN 205252376U
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- water
- pressure
- fire extinguishing
- building
- fire
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Abstract
The utility model provides a building fire extinguishing systems, include: water supply installation is including water tank and high pressure water pump, water mist nozzle has a plurality ofly and installs the assigned position department in the building for to external world's blowout water smoke, the conflagration sensor has a plurality ofly and installs the assigned position department in the building for detect the temperature or the flue gas of present position, the supply channel, including being responsible for and the branch pipe, person in charge's one end is connected the other end with the water tank and is extended to each floor room department, and the branch pipe is used for connecting the person in charge and each sensor, the control unit, according to the signal control of conflagration sensor each solenoid valve on the branch pipe opens and shuts, and when the solenoid valve is opened, control high pressure water pump's delivery pressure. The utility model discloses a control unit can send the position of the conflagration sensor of alarm through the judgement, the accurate spot of conflagration of judging, and then open the peripheral high -pressure water mist nozzle of conflagration sensor who sends the alarm and put out a fire, can be high -efficient, energy -conserving put out a fire.
Description
Technical field
The utility model relates to fire-fighting domain, particularly relate to one can and alarm self-opening type high pressure fineWater fog sprinkler.
Background technology
Automatic fire extinguishing system is generally installed in building, and whether it detects room automatically by flue gas inspection deviceCatch fire, then start water injection system according to alarm content and put out a fire.
Existing building water injection system generally adopts direct injection structure, directly sprays by shower nozzle by water under high pressure,So at shower nozzle place, corresponding stop member is set, makes the water of ejection be the shape that scatters. The water of this structure ejection due toThe water yield is concentrated, so aspect the wettability of raising air, effect is poor.
The capacity of on-board high-voltage fine water mist fire-extinguishing system fire extinguishing is at present large, and blow-off velocity is fast, can greatly improve existingThe wettability of field air, isolated air, improves fire extinguishing effect, but is limited to site road traffic, cannotEnter interior of building flexibly and be subject to great limitation. In addition, also there is backpack type high-pressure fine mist fire-fightingSystem, this system can be accomplished pointing fire-extinguishing under operating personnel's operation, but is limited to system weight and peopleThe power of bearing, make fire extinguishing system capacity little, while running into large-sized fire, cannot put out in time. And, above-mentionedTwo kinds of fire extinguishing systems all need be after fire occurs the long period, just can arrive at scene, easily delay the value of fire extinguishingOpportunity.
Utility model content
The purpose of this utility model is that a kind of fire extinguishing system that can improve scene of a fire surrounding air wettability will be providedSystem.
Especially, the utility model provides a kind of building fire extinguishing system, comprising:
Water supply installation, comprises water tank and high-pressure hydraulic pump;
Fine mist spray head, has multiplely, and is arranged on the specified location in building, for to external world's ejection waterMist;
Fire sensor, has multiplely, and is arranged on the specified location in building, for detection of present positionTemperature or flue gas;
Supply channel, comprises supervisor and arm, and described supervisor one end is connected the other end with described water tank and extends toEvery first floor room place, described arm is used for connecting supervisor and sensor described in each;
Control module, according to the magnetic valve folding on arm described in each of the signal controlling of described fire sensor,And in the time that described magnetic valve is opened, control the output pressure of described high-pressure hydraulic pump.
Further, described water supply installation also comprises the water level detecting for detection of water position status in described water tankDevice, and to the filling pipe of moisturizing in described water tank.
Further. described control module is also connected with local and remote warning system, with in the time that fire occursSend alarm signal to the external world.
Further, described fine mist spray head comprises:
Water receiving pipe, is connected with the described arm supplying water, and is provided with and bears hydraulic pressure and exceed in advance in described water receiving pipeThe pressure door of opening after calibration is accurate;
Hybrid chamber, is connected with described water receiving pipe by one end, and the other end is provided with multiple towards different directionsHole for water spraying;
Nozzle, is arranged in described hole for water spraying and inside is provided with drainage channel, and described drainage channel is closeDescribed hybrid chamber one end is helical structure, is being gradually expanded form structure away from described drainage channel one end.
Further, on the inner tubal wall of described hybrid chamber near described water receiving pipe one end, be provided with around described mixingThe dividing plate of chamber axial line rotation.
Further, described pressure door is the latch-up structure of closing under torque spring control.
Further, in the time that the axis of described hybrid chamber is perpendicular to the ground, the opening direction court of described hole for water sprayingUnder horizontal plane.
Further, on described supervisor, the overflow valve that maintains described main inner pipe water pressure is installed.
Further, on described supervisor, be provided with pressure transmitter, described pressure transmitter is for detection of describedForce value in supervisor also sends described control module to.
Further, the installation site of described fire sensor is positioned at the spray field of described fine mist spray head.
The position of the fire sensor that control module of the present utility model can give the alarm by judgement, accuratelyThe spot of judging fire, and then the heavy pressure fine spray spray of opening the fire sensor periphery giving the alarmHead is put out a fire. Than vehicular and backpack type high-pressure fine water mist fire-extinguishing system, native system fire extinguishing scope is large,Fire extinguishing flexibly, can judge fire region accurately, and can go out without the artificial participation of waitFire, can be efficient, energy-conservation put out a fire.
Brief description of the drawings
Fig. 1 is the building fire extinguishing system structural representation according to an embodiment of the utility model;
Fig. 2 is according to the condensate tank of dehumidifier of an embodiment of the utility model;
Fig. 3 is according to the fine mist spray head structural representation of an embodiment of the utility model;
Fig. 4 is the drainage channel structural representation of nozzle in fine mist spray head shown in Fig. 2;
In figure: 1-water tank, 2-high-pressure hydraulic pump, 3-control module, 4-fine mist spray head, 41-water receiving pipe, 411-Pressure door, 412-torque spring, 42-hybrid chamber, 421-dividing plate, 422-hole for water spraying, 43-nozzle, 431-rowAquaporin, 432-spiral section, 433-divergent segment, 5-fire sensor, 6-magnetic valve, 7-overflow valve, 8-waterLevel detecting apparatus, 81-ball float, 82-gauge tap, 83-connecting rod, 9-hydraulic pipeline, 91-supervisor, 92-prop upPipe.
Detailed description of the invention
Fig. 1 is according to the building fire extinguishing system of an embodiment of the utility model, comprises water supply installation, thin waterFog spray head 4, fire sensor 5, supply channel 9 and control module 3.
This water supply installation comprises the water tank 1 of water storage and maintains water tank 1 high-pressure hydraulic pump 2 of exporting hydraulic pressure. This is thinWaterfog head 4 has multiple and is arranged on the specified location in building, for spraying water smoke to the external world to put outFire.
Fire sensor 5 arranges multiple simultaneously and is arranged on the specified location in building, for detection of of living inThe temperature of position or flue gas.
Supply channel 9, for the water in water tank 1 being delivered to each fine mist spray head 4 places, comprises by supervisor 91With the water delivery network that arm 92 forms, these supervisor 91 one end are connected with water tank 1 and the other end extends to eachFloor room place, this arm 92 is for connecting supervisor 91 and each fine mist spray head 4.
This control module 3, for monitoring fire, is controlled water spray process simultaneously, comprises the thin water of hydraulic pressure, unlatchingThe information monitorings such as fog spray head 4 positions; Control module 3 is according to each arm of the signal controlling of fire sensor 5Magnetic valve 6 foldings on 92, and in the time that magnetic valve 6 is opened, control the output pressure of high-pressure hydraulic pump 2; ?While there is not at ordinary times fire dangerous situation, the hydraulic pressure in supply channel 9 remains under normal condition, once occur needingWhile wanting fine mist spray head 4 to work, just can control high-pressure hydraulic pump 2 and work.
In the time that the condition of a fire appears in certain position of building, the fire sensor 5 that is positioned at this scope can detect phaseInduction signal, and be uploaded to control module 3, control module 3 is according to the position of the fire sensor 5 of transmitted signalPut and quantity, start the high-pressure hydraulic pump 2 of water tank 1 to being responsible for the pressure of squeezing into appointment in 91, control simultaneouslyMagnetic valve 6 on the arm 92 being connected with the fine mist spray head 4 of corresponding position is opened, and makes to possess certainThe water under high pressure of pressure enters fine mist spray head 4, then is sprayed to scene by fine mist spray head 4, realizes fixed point and goes outFire. The present embodiment utilizes fine mist spray head 4 can improve the on-the-spot airborne water content of sprinkling, reduces airAridity, thereby reduce the combustion-supporting effect of environment to the intensity of a fire. In directly fire-fighting by water, also canReduce the oxygen content in air in surrounding environment, directly block flame and obtain the approach of oxygen from air.
The position of the fire sensor 5 that the control module 3 of the present embodiment can give the alarm by judgement, standardThe true spot of judging fire, and then open the high pressure fine water of fire sensor 5 peripheries that give the alarmFog spray head 4 is put out a fire. Than vehicular and backpack type high-pressure fine water mist fire-extinguishing system, this system fire extinguishingScope is large, and fire extinguishing flexibly, can judge fire region accurately, and without waiting for artificial participationCan put out a fire, can be efficient, energy-conservation put out a fire.
As shown in Figure 2, for making water in water tank 1 all the time under the state in working at any time, in this realityWith in a novel embodiment, this water supply installation can also comprise for detection of water tank 1 interior water position statusCondensate tank of dehumidifier 8, can obtain the SEA LEVEL VARIATION in water tank 1 by condensate tank of dehumidifier 8, and in timeFeed back to control module 3, when control module 3 is controlled as the case may be water tank 1 and realized not breaking out of fireDisposable moisturizing operation, or continuation moisturizing operation when breaking out of fire. For convenience of water tank 1 moisturizing, canDirectly by filling pipe, water tank 1 is connected with the water system of building. Concrete condensate tank of dehumidifier 8 is passableThe structure that ball float 81 drives gauge tap 82, when the ball float 81 being positioned on the water surface occurs in vertical directionDisplacement time, the gauge tap 82 being connected by connecting rod 83 with ball float 81 can be triggered according to the anglec of rotation,And then sending different alert level, control module 3 is carried out corresponding make-up water measure according to this alert level.
For reminding in time the resident of the building that catches fire, this control module 3 can also arrange this locality and/or remote alarmsSystem, to send alarm signal to local and/or fire units in the time that fire occurs.
For the water that makes to be responsible in 91 can remain under the hydraulic pressure of appointment, fine mist spray head 4 is sprayedGlassware for drinking water has certain scope and flame penetrability, can on supervisor 91, install and maintain overflowing of main inner pipe water pressureStream valve 7. Maintain under lower pressure at the water that can make to be responsible in 91 at ordinary times by overflow valve 7, andWhile there is the condition of a fire, again can be by the hydraulic pressure control in supervisor 91 in specified pressure value.
For convenience of the pressure of understanding in supervisor 91, can also on supervisor 91, pressure transmitter be set, pass throughPressure transmitter can detect the force value in supervisor 91 and send control module 3 to, and 3 of control modules canAccording to force value when force value and fire extinguishing at ordinary times in this force value adjustment supervisor 91, ensure fine mist spray head 4Fire extinguishing effect.
The installation site of fire sensor 5 and fine mist spray head 4, can be according to the room shape setting of building,Matrix requirement is that each place in room is in the spray field of fine mist spray head 4, and fire sensing5 of devices can arrange according to the position of sensing scope or easily breaking out of fire, and general fire sensor 5 is arranged onThe crossing position of spray field of two or several fine mist spray heads 4.
As shown in Figure 3,4, in an embodiment of the present utility model, for improving fire-fighting efficiency, this is thinWaterfog head 4 can comprise and the water receiving pipe 41 that is connected of arm 92 supplying water, and is connected with water receiving pipe 41Possess the hybrid chamber 42 of liquid mixed function, and be arranged on the nozzle 43 on hybrid chamber 42. At water receiving pipeThe pressure door 411 of opening according to hydraulic pressure size is installed in 41, on hybrid chamber 42, can arranges multiple pointsThe other hole for water spraying 422 towards different directions. Nozzle 43 is arranged in hole for water spraying 422, at nozzle 43Inside is provided with drainage channel 431, and this drainage channel 431 is spiral spiral shell near one end of hybrid chamber 32The section of revolving 432 is the divergent segment 433 that diameter increases gradually away from one end of hybrid chamber 32.
In the time that needs are sprayed water, control module 3 is opened corresponding arm 92, controls high-pressure hydraulic pump 2 to carry simultaneouslyHydraulic pressure in high supervisor 92, when hydraulic pressure reaches predetermined standard time, the water in arm 92 under pressure canWash the pressure door 411 on water receiving pipe 41 open and enter hybrid chamber 42, enter the water under high pressure of hybrid chamber 42 respectivelyEnter each nozzle 43 by each hole for water spraying 422, water under high pressure is further accelerated at the spiral section 432 of nozzle 43,Entering after divergent segment 433, water under high pressure is gone out by the sprinkling of spiral, forms atomization effect in its spraying rangeReally, simultaneously in water smoke also because spiral effect exists the water droplet that some particles are larger, this type of water droplet is easily wornCross flame and be applied on ignition point, thereby improving fire extinguishing effect.
The fine mist spray head 4 of the present embodiment, utilizes hybrid chamber 42 can make water under high pressure form gas-liquid coexisting state,Thereby more easily form water smoke, to increase airborne wettability. Nozzle 43 can further improve water spray speedDegree, in the situation that hydraulic pressure is certain, the scope that water is sprayed is larger, reduces the negative of supervisor 91 and arm 92Carry requirement.
Hybrid chamber 42 can be connected with water receiving pipe 41 by screw thread or hooping structure, and nozzle 43 can be byHole for water spraying 422 places are inserted and be fastened in the inside of hybrid chamber 42, also can adopt helicitic texture and hole for water spraying422 connect. The force value that pressure door 411 in water receiving pipe 41 bears can be according to pre-provisioning request setting, asThis pressure door 411 can be not being greater than below a times of normal pressure (pressure while not starting high-pressure hydraulic pump 2)Open, can prevent like this mistake water spray. The limit of the force value that pressure door 411 bears is less than or equal to controlThe force value that the high-pressure hydraulic pump 2 that unit 3 is controlled is exported, can wash pressure open once hydraulic pressure reaches this force valueDoor 411. The structure of controlled pressure door 411 can be torque spring 412, and torque spring 412 can be to pressingPower door 411 applies certain pressure, after the hydraulic pressure in arm 92 exceedes the elastic force of this torque spring 412,Pressure door 411 can be washed open by hydraulic pressure and spray by nozzle 43. When control module 3 stops high-pressure hydraulic pump 2Work after, along with hydraulic pressure in arm 92 reduces, the elastic force of torque spring 412 again can be by pressure door 411Close.
For improving the mixed effect of hybrid chamber 42 to water, can be at hybrid chamber 42 near one of water receiving pipe 41On the inner tubal wall of end, the dividing plate 421 around hybrid chamber 42 axial line rotations is set, the quantity of dividing plate 421 can2-4 bar is set, and spiral dividing plate 421 can make the current that just enter form rotating flow, thereby is mixingThe interior formation in chamber 42 is stirred, and produces a large amount of gas liquid mixtures, and this gas liquid mixture is at final jetting nozzle 43Time, liquid wherein can form the droplet that penetrates flame, and the liquid that is mixed with gas can form trickle waterMist, and be covered with whole sprinkling space, thus reducing the aridity of air, minimizing flame obtains the approach of oxygen.
For improving fire extinguishing effect, the angle of spraying water of the each nozzle 43 after installation is the angle tilting earthward,In the time that the axis of hybrid chamber 42 is perpendicular to the ground, the opening direction of the hole for water spraying 422 on it is towards horizontal planeUnder, but not perpendicular to the ground, when nozzle 43 be arranged on hole for water spraying 422 interior after, the water outlet of its nozzle 43Direction naturally tilt towards ground. Can make the water of ejection concentrate within the scope of one by this structure, fromAnd water density in raising respective range.
So far, although those skilled in the art will appreciate that detailed illustrate and to have described this practicality new hereinMultiple exemplary embodiments of type, still, in the situation that not departing from the utility model spirit and scope, stillCan directly determine or derive according to the disclosed content of the utility model and meet the many of the utility model principleOther modification or amendment. Therefore, scope of the present utility model should be understood and regard as and cover all theseOther modification or amendment.
Claims (10)
1. a building fire extinguishing system, is characterized in that, comprising:
Water supply installation, comprises water tank and high-pressure hydraulic pump;
Fine mist spray head, has multiplely, and is arranged on the specified location in building, for to external world's ejection waterMist;
Fire sensor, has multiplely, and is arranged on the specified location in building, for detection of present positionTemperature or flue gas;
Supply channel, comprises supervisor and arm, and described supervisor one end is connected the other end with described water tank and extends toEvery first floor room place, described arm is used for connecting supervisor and sensor described in each;
Control module, according to the magnetic valve folding on arm described in each of the signal controlling of described fire sensor,And in the time that described magnetic valve is opened, control the output pressure of described high-pressure hydraulic pump.
2. building fire extinguishing system according to claim 1, is characterized in that,
Described water supply installation also comprises the condensate tank of dehumidifier for detection of water position status in described water tank, and toThe filling pipe of moisturizing in described water tank.
3. building fire extinguishing system according to claim 1, is characterized in that,
Described control module is also connected with local and remote warning system, to send to the external world in the time that fire occursAlarm signal.
4. building fire extinguishing system according to claim 1, is characterized in that,
Described fine mist spray head comprises:
Water receiving pipe, is connected with the described arm supplying water, and is provided with and bears hydraulic pressure and exceed in advance in described water receiving pipeThe pressure door of opening after calibration is accurate;
Hybrid chamber, is connected with described water receiving pipe by one end, and the other end is provided with multiple towards different directionsHole for water spraying;
Nozzle, is arranged in described hole for water spraying and inside is provided with drainage channel, and described drainage channel is closeDescribed hybrid chamber one end is helical structure, is being gradually expanded form structure away from described drainage channel one end.
5. building fire extinguishing system according to claim 4, is characterized in that,
On the inner tubal wall of described hybrid chamber near described water receiving pipe one end, be provided with around described hybrid chamber axial lineThe dividing plate of rotation.
6. building fire extinguishing system according to claim 4, is characterized in that,
Described pressure door is the latch-up structure of closing under torque spring control.
7. building fire extinguishing system according to claim 4, is characterized in that,
In the time that the axis of described hybrid chamber is perpendicular to the ground, the opening direction of described hole for water spraying towards horizontal plane itUnder.
8. building fire extinguishing system according to claim 1, is characterized in that,
The overflow valve that maintains described main inner pipe water pressure is installed on described supervisor.
9. building fire extinguishing system according to claim 1, is characterized in that,
On described supervisor, be provided with pressure transmitter, described pressure transmitter is for detection of the pressure in described supervisorPower value also sends described control module to.
10. building fire extinguishing system according to claim 1, is characterized in that,
The installation site of described fire sensor is positioned at the spray field of described fine mist spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521009436.3U CN205252376U (en) | 2015-12-07 | 2015-12-07 | Building fire extinguishing systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521009436.3U CN205252376U (en) | 2015-12-07 | 2015-12-07 | Building fire extinguishing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205252376U true CN205252376U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521009436.3U Expired - Fee Related CN205252376U (en) | 2015-12-07 | 2015-12-07 | Building fire extinguishing systems |
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| Country | Link |
|---|---|
| CN (1) | CN205252376U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381563A (en) * | 2015-12-07 | 2016-03-09 | 中国海洋大学 | Building fire extinguishing system |
| CN108969949A (en) * | 2018-07-31 | 2018-12-11 | 宁波蓝泰机电设备有限公司 | A kind of fire extinguishing system and its control method using control valve for fluids |
| CN110755794A (en) * | 2019-11-14 | 2020-02-07 | 东阳汉林传感器有限公司 | Sensor-integrated directional fire suppression system |
-
2015
- 2015-12-07 CN CN201521009436.3U patent/CN205252376U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381563A (en) * | 2015-12-07 | 2016-03-09 | 中国海洋大学 | Building fire extinguishing system |
| CN108969949A (en) * | 2018-07-31 | 2018-12-11 | 宁波蓝泰机电设备有限公司 | A kind of fire extinguishing system and its control method using control valve for fluids |
| CN110755794A (en) * | 2019-11-14 | 2020-02-07 | 东阳汉林传感器有限公司 | Sensor-integrated directional fire suppression system |
| CN110755794B (en) * | 2019-11-14 | 2020-08-11 | 安徽龙运智能科技有限公司 | Sensor-integrated directional fire suppression system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20161207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |