CN208511760U - A kind of fire-fighting extinction by automatic sprinkling system - Google Patents
A kind of fire-fighting extinction by automatic sprinkling system Download PDFInfo
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- CN208511760U CN208511760U CN201820874541.0U CN201820874541U CN208511760U CN 208511760 U CN208511760 U CN 208511760U CN 201820874541 U CN201820874541 U CN 201820874541U CN 208511760 U CN208511760 U CN 208511760U
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Abstract
The utility model discloses a kind of fire-fighting extinction by automatic sprinkling systems, wet alarm valve is connected with Signal butterfly bamper, water supply pipe is arranged in Signal butterfly bamper lower end, outlet pipeline is arranged in wet alarm valve upper end, water supply pipe connects fire cistern simultaneously, fire pump coupler and high water tank, butterfly valve is set gradually on outlet pipeline, water flow indicator, tap line and end water testing device, wet alarm valve connects alarm pipeline and shunt valve simultaneously, valve is set gradually on alarm pipeline, delayer, pressure switch, warning water system and drainpipe, compensator is set on the shunt valve.Using closed nozzle, use spray head itself as fire detector, spray head only near fire scene starts water spray, can reduce water stain pollution, reduces system water consumption, system installs warning device, it can sound an alarm automatically in the case of fire, the situations such as wrong report, and Water supply in many water heads will not be generated, meet extinguishment requirement, therefore can be effectively controlled, puts out initial fire disaster.
Description
Technical field
The utility model belongs to fire-fighting domain more particularly to a kind of fire-fighting extinction by automatic sprinkling system.
Background technique
Along with the rapid development of China's economy, construction industry scale constantly expands, and building is become increasingly complex using function, right
The requirement for building audit is also higher and higher, the especially design of security against fire.Since fire may occur anywhere or anytime, the moment
The security of the lives and property of people is threaten, simple fire extinguisher and fire hydrant cannot effectively meet the requirement of safe occupancy.
Utility model content
In order to solve problem above, the utility model provides a kind of fire-fighting extinction by automatic sprinkling system.
The utility model is realized in this way: a kind of fire-fighting extinction by automatic sprinkling system, including wet alarm valve and signal
Butterfly valve, the wet alarm valve are connected with the Signal butterfly bamper, and the Signal butterfly bamper lower end is provided with water supply pipe, described wet
Formula alarm valve upper end is provided with outlet pipeline, and the water supply pipe connects fire cistern, fire pump coupler and a high position simultaneously
Water tank, the fire cistern are disposed with fire-fighting between the fire cistern and the water supply pipe as the first watering
Water pump, gate valve and check-valves, the unlatching of gate valve control piper, check-valves prevent aqueous reflux in pipeline, and high water tank is as
Two waterings, the water system of the fire-fighting equipments such as fire pump coupler and fire hydrant in building is connected to be supplied as third
Water source is disposed with butterfly valve, water flow indicator, tap line and end water testing device, the water flow on the outlet pipeline
Indicator is connected with alarm controller, and water flow indicator can provide the electric signal of water flowing in water supply pipe, the transmission of this signal
To alarm controller, alarm controller is started to work, and closed nozzle is distributed in the tap line, the closed nozzle is more
A, comprehensive to ensure to building safety, end water testing device is mounted on the end of system pipe network, realizes that checking system opens
The functions such as dynamic, alarm and linkage, the wet alarm valve also connect alarm pipeline and shunt valve simultaneously, on the alarm pipeline according to
Secondary to be provided with valve, delayer, pressure switch, warning water system and drainpipe, the valve is in normally open, the delayer
Below the pressure switch, delayer is used to prevent from causing due to water pressure fluctuations etc. wet alarm valve to open and cause
Wrong report, after the wet alarm valve is opened, water flow need to can charge and attack warning water system after 30s or so is full of delayer to send out
Alarm signal out, the pressure switch are electrically connected the fire pump, described warning water system one end and delayer and pressure switch
Between piping connection, the other end connects drainpipe, compensator is provided on the shunt valve, since shunt valve and compensator are supplying
Wet alarm valve flap top hydraulic pressure can be made to be greater than its underpart hydraulic pressure in the case where hydraulic pressure fluctuation, therefore can be effectively prevented because of water
Pressure fluctuation opens flap and forms false alarm.
Preferably, the closed nozzle includes compressing structure part, filter screen, the first sealing ring, the second sealing ring, spray head master
Body, supporting element, temperature sensing glass ball, fastening bolt, compressing structure part lower part are provided with filter screen, are filtered to water, prevent
Only impurity blocks spray orifice, first sealing ring and the second sealing ring be respectively arranged on the end face of the supporting element and with it is described
The bottom surface of compressing structure part forms end face seal state, and the nozzle body is located at the outside of the supporting element, nozzle body with
Based on cylindrical body, the nozzle body lower part is provided with temperature sensing glass ball, and the temperature sensing glass ball is by supporting element and fastening spiral shell
Bolt is fixedly connected, elastic by the rotation of fastening bolt, changes the pre compressed magnitude of the first sealing ring and the second sealing ring, so that the
One sealing ring and the second sealing ring can effectively obstruct the high pressure water of compressing structure part inner flow passage in standby mode.
Preferably, spray orifice is provided in the nozzle body, the spray orifice is multiple, multiple 360 ° of circumference of the spray orifice point
Cloth, two layers totally, adjacent orifices are interwoven.
Preferably, upper layer spray orifice and the nozzle body axis angle of cut are 60 °, lower layer's spray orifice and the nozzle body axis
The angle of cut is 45 °, expands the spray covering surface of nozzle body.
The beneficial effects of the utility model are: use spray head itself as fire detector using closed nozzle, it is only fiery
Spray head near calamity scene starts water spray, can reduce water stain pollution, reduces system water consumption, has cheap, fire extinguishing
The features such as high-efficient, system are installed warning device, can be sounded an alarm automatically in the case of fire, and the shapes such as wrong report will not be generated
Condition, and Water supply in many water heads meet extinguishment requirement, therefore can be effectively controlled, put out initial fire disaster.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model closed nozzle；
In figure: 1. wet alarm valves；2. Signal butterfly bamper；3. water supply pipe；4. outlet pipeline；5. fire cistern；6. fire-fighting
Fire department pumper connection；7. high water tank；8. fire pump；9. gate valve；10. check-valves；11. butterfly valve；12. water flow indicator；13.
Spool road；14. end water testing device；15. alarm controller；16. closed nozzle；1601. compressing structure part；1602. filter screen；
1603. the first sealing ring；1604. the second sealing ring；1605. nozzle body；1606. supporting element；1607. temperature sensing glass ball；
1608. fastening bolt；17. pipeline of alarming；18. shunt valve；19. valve；20. delayer；21. pressure switch；22. waterpower is alert
Bell；23. drainpipe；24. compensator.
Specific embodiment
It is further to the utility model with reference to the accompanying drawing in order to be more clearly understood that the technical solution of the utility model
Explanation.
A kind of fire-fighting extinction by automatic sprinkling system as depicted in figs. 1 and 2, including wet alarm valve 1 and Signal butterfly bamper 2,
The wet alarm valve 1 is connected with the Signal butterfly bamper 2, and 2 lower end of Signal butterfly bamper is provided with water supply pipe 3, described wet
1 upper end of formula alarm valve is provided with outlet pipeline 4, and the water supply pipe 3 connects fire cistern 5,6 and of fire pump coupler simultaneously
High water tank 7, the fire cistern 5 are used as the first watering, successively set between the fire cistern 5 and the water supply pipe 3
It is equipped with fire pump 8, gate valve 9 and check-valves 10, the unlatching of 9 control piper of gate valve, check-valves 10 prevents aqueous reflux in pipeline,
High water tank 7 is used as the second watering, the water system of the fire-fighting equipments such as fire hydrant in fire pump coupler 6 and building
It is connected as third watering, is disposed with butterfly valve 11, water flow indicator 12, tap line 13 on the outlet pipeline 4
With end water testing device 14, the water flow indicator 12 is connected with alarm controller 15, and water flow indicator 12 can provide water supply
The electric signal of water flowing in pipeline 4, this signal are sent to alarm controller 15, and alarm controller 15 is started to work, the branch line
Closed nozzle 16 is distributed on pipeline 13, the closed nozzle 16 is multiple, comprehensive to ensure to building safety, end examination
Water installations 14 are mounted on the end of system pipe network, realize the functions such as checking system starting, alarm and linkage, the wet alarm valve
1 goes back while connecting alarm pipeline 17 and shunt valve 18, and valve 19, delayer 20, pressure are disposed on the alarm pipeline 17
Power switch 21, warning water system 22 and drainpipe 23, the valve 19 are in normally open, and the delayer 20 is located at the pressure
21 lower section of switch, delayer 20 are reported by mistake caused by being caused wet alarm valve 1 to be opened due to water pressure fluctuations etc. for preventing,
After the wet alarm valve 1 is opened, water flow need to can charge and attack warning water system 22 after 30s or so is full of delayer 20 to issue
Alarm signal, the pressure switch 21 are electrically connected the fire pump 8, described 22 one end of warning water system and delayer 20 and pressure
Piping connection between switch 21, the other end connect drainpipe 23, compensator 24 are provided on the shunt valve 18, due to shunt valve
18 and compensator 24 pressure of supply water fluctuate in the case where can make 1 flap top hydraulic pressure of wet alarm valve be greater than its underpart hydraulic pressure,
Therefore it can be effectively prevented and form false alarm because water pressure fluctuations open flap.
The closed nozzle 16 includes compressing structure part 1601, filter screen 1602, the first sealing ring 1603, the second sealing ring
1604, nozzle body 1605, supporting element 1606, temperature sensing glass ball 1607, fastening bolt 1608, under the compressing structure part 1601
Portion is provided with filter screen 1602, is filtered to water, prevents impurity from blocking spray orifice, first sealing ring 1603 and the second sealing
Circle 1604 be respectively arranged on the end face of the supporting element 1606 and with the bottom surface of the compressing structure part 1601 formed end face it is close
Envelope state, the nozzle body 1605 are located at the outside of the supporting element 1606, and nozzle body 1605 is based on cylindrical body, institute
It states 1605 lower part of nozzle body and is provided with temperature sensing glass ball 1607, the temperature sensing glass ball 1607 is by supporting element 1606 and fastening spiral shell
Bolt 1608 is fixedly connected, and the rotation by fastening bolt 1608 is elastic, changes the first sealing ring 1603 and the second sealing ring 1604
Pre compressed magnitude, enable the first sealing ring 1603 and the second sealing ring 1604 effectively to obstruct compressing structure part in standby mode
The high pressure water of 1601 inner flow passages.
Spray orifice is provided in the nozzle body 1605, the spray orifice is multiple, multiple 360 ° of circle distributions of the spray orifice,
Two layers totally, adjacent orifices are interwoven.
Upper layer spray orifice and the 1605 axis angle of cut of nozzle body are 60 °, lower layer's spray orifice and 1605 axis of nozzle body
The line angle of cut is 45 °, expands the spray covering surface of nozzle body 1605.
When fire occurs, the hot fume above fire source forms the hot fume stream of rising under buoyancy-driven, and air-flow arrival is built
Build top after, by building ceiling limited, flue gas is assembled under ceiling, closed nozzle 16 is flooded, closed nozzle 16 and its
By heat convection between the hot fume of surrounding, sensing element (temperature sensing glass ball 1607) temperature for promoting it internal rises, so
Temperature sensing glass ball 1607 ruptures afterwards, and closed nozzle 16 starts, and declines 4 side hydraulic pressure of pipe network outlet pipeline, 1 flap of wet alarm valve
It is opened because of upper and lower pressure difference, water flow indicator 12 is started to work, and signal is passed to alarm controller 15, alarm controller 15 connects
Receive sending sound, light alarm after the electric signal that water flow indicator 12 is sent, display is caught fire region, simultaneously because wet alarm valve 1
Unlatching, so that a part of water is flowed into alarm pipeline 17, be delayed after 30s by delayer 20, warning water system 22 issues lasting report
Alarm bell sound, pressure switch 21 move at the same time, to fire protection control center issue electric signal, start fire pump 8, fire cistern 5 with
Water in high water tank 7 enters system pipeline water supply start through water supply pipe 3 and Signal butterfly bamper 2.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (4)
1. a kind of fire-fighting extinction by automatic sprinkling system, including wet alarm valve and Signal butterfly bamper, which is characterized in that the wet type report
Alert valve is connected with the Signal butterfly bamper, and the Signal butterfly bamper lower end is provided with water supply pipe, and the wet alarm valve upper end is set
It is equipped with outlet pipeline, the water supply pipe connects fire cistern, fire pump coupler and high water tank, the fire water simultaneously
It is disposed with fire pump, gate valve and check-valves between pond and the water supply pipe, is disposed on the outlet pipeline
Butterfly valve, water flow indicator, tap line and end water testing device, the water flow indicator are connected with alarm controller, the branch
Spool road is distributed with closed nozzle, the closed nozzle be it is multiple, the wet alarm valve also connect simultaneously alarm pipeline and
Shunt valve is disposed with valve, delayer, pressure switch, warning water system and drainpipe, the valve on the alarm pipeline
In normally open, the delayer is located at below the pressure switch, and the pressure switch is electrically connected the fire pump, institute
The piping connection between warning water system one end and delayer and pressure switch is stated, the other end connects drainpipe, sets on the shunt valve
It is equipped with compensator.
2. a kind of fire-fighting extinction by automatic sprinkling system according to claim 1, which is characterized in that the closed nozzle includes
Compressing structure part, filter screen, the first sealing ring, the second sealing ring, nozzle body, supporting element, temperature sensing glass ball, fastening bolt,
Compressing structure part lower part is provided with filter screen, and first sealing ring and the second sealing ring are respectively arranged at the supporting element
End face on and with the bottom surface of the compressing structure part form end face seal state, the nozzle body is located at the supporting element
Outside, the nozzle body lower part are provided with temperature sensing glass ball, and the temperature sensing glass ball is connected by supporting element and fastening bolt are fixed
It connects.
3. a kind of fire-fighting extinction by automatic sprinkling system according to claim 2, which is characterized in that set in the nozzle body
Be equipped with spray orifice, the spray orifice be it is multiple, multiple spray orifice circle distributions, two layers totally, adjacent orifices are interwoven.
4. a kind of fire-fighting extinction by automatic sprinkling system according to claim 3, which is characterized in that upper layer spray orifice and the spray
The head main body axis angle of cut is 60 °, and lower layer's spray orifice and the nozzle body axis angle of cut are 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874541.0U CN208511760U (en) | 2018-06-07 | 2018-06-07 | A kind of fire-fighting extinction by automatic sprinkling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874541.0U CN208511760U (en) | 2018-06-07 | 2018-06-07 | A kind of fire-fighting extinction by automatic sprinkling system |
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| Publication Number | Publication Date |
|---|---|
| CN208511760U true CN208511760U (en) | 2019-02-19 |
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ID=65326077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874541.0U Active CN208511760U (en) | 2018-06-07 | 2018-06-07 | A kind of fire-fighting extinction by automatic sprinkling system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908516A (en) * | 2019-05-05 | 2019-06-21 | 长沙而道新能源科技有限公司 | Across the rail high-pressure water mist fire truck of one kind |
| TWI685362B (en) * | 2019-03-22 | 2020-02-21 | 鴻威消防科技股份有限公司 | Pumping bottom valve for fire-fighting pool and water pumping system with the same |
| CN110882506A (en) * | 2019-11-25 | 2020-03-17 | 中国船舶重工集团公司第七一九研究所 | Independent distribution control foam fire extinguishing system |
| CN111741128A (en) * | 2020-07-24 | 2020-10-02 | 上海城建职业学院 | Super high-rise building monitoring method based on Internet of things technology |
| CN114904191A (en) * | 2022-04-18 | 2022-08-16 | 山东科技大学 | Mine non-electric control overtemperature automatic fire-fighting water spraying device and method |
| CN115814318A (en) * | 2022-12-28 | 2023-03-21 | 詹兴秀 | Explosion-proof and impact-proof fire water spraying system |
-
2018
- 2018-06-07 CN CN201820874541.0U patent/CN208511760U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI685362B (en) * | 2019-03-22 | 2020-02-21 | 鴻威消防科技股份有限公司 | Pumping bottom valve for fire-fighting pool and water pumping system with the same |
| CN109908516A (en) * | 2019-05-05 | 2019-06-21 | 长沙而道新能源科技有限公司 | Across the rail high-pressure water mist fire truck of one kind |
| CN110882506A (en) * | 2019-11-25 | 2020-03-17 | 中国船舶重工集团公司第七一九研究所 | Independent distribution control foam fire extinguishing system |
| CN111741128A (en) * | 2020-07-24 | 2020-10-02 | 上海城建职业学院 | Super high-rise building monitoring method based on Internet of things technology |
| CN114904191A (en) * | 2022-04-18 | 2022-08-16 | 山东科技大学 | Mine non-electric control overtemperature automatic fire-fighting water spraying device and method |
| CN115814318A (en) * | 2022-12-28 | 2023-03-21 | 詹兴秀 | Explosion-proof and impact-proof fire water spraying system |
| CN115814318B (en) * | 2022-12-28 | 2024-05-14 | 詹兴秀 | Explosion-proof and impact-proof fire-fighting water spraying system |
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