CN109381825A - Bottle group type fine water mist fire-extinguishing system - Google Patents
Bottle group type fine water mist fire-extinguishing system Download PDFInfo
- Publication number
- CN109381825A CN109381825A CN201710666909.4A CN201710666909A CN109381825A CN 109381825 A CN109381825 A CN 109381825A CN 201710666909 A CN201710666909 A CN 201710666909A CN 109381825 A CN109381825 A CN 109381825A
- Authority
- CN
- China
- Prior art keywords
- valve
- fire
- chip microcontroller
- group type
- extinguishing system
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000003595 mist Substances 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 14
- 238000010304 firing Methods 0.000 description 3
- 230000002459 sustained effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses bottle group type fine water mist fire-extinguishing systems.It includes extinguishing device and pressurizing device, the extinguishing device includes water tank, conveyance conduit and control device, the pressurizing device includes compressed gas cylinder and gas pipeline, it is provided on the water tank into water quick-joint valve, liquidometer, blowdown valve and electro connecting pressure gauge and outlet valve, the conveyance conduit is connected to outlet valve, pressure gauge and nozzle are provided on the conveyance conduit, pressure regulator valve is provided on compressed gas cylinder, one end of gas pipeline and pressure regulator valve, the other end is connected to water tank, solenoid valve is provided on the gas pipeline, control device includes single-chip microcontroller, display screen and control button.The present invention realizes water mists and sprays without external power supply, can measure the size and location of the intensity of a fire, can be realized the automatically walk of fire extinguishing system, the size of water mists is adjusted by way of compressed gas vial-type.
Description
Technical field
The present invention relates to bottle group type fine water mist fire-extinguishing systems, belong to technical field of fire control.
Background technique
There are two types of fine water mist fire-extinguishing systems: pump group formula fine water mist fire-extinguishing system and bottle group type fine water mist fire-extinguishing system.Pump group
Formula fine water mist fire-extinguishing system can be provided stable water source by pump group, and system output is stablized.Traditional bottle group type fine water mist fire-extinguishing system
It directly drives water source to export water mists using compressed gas, does not have pressure-reduced and-regulated facility, structure is simple, output nonlinear.It is high-end
The water mists application requirement that disappears of industrial circle is stablized by spraying, requires to the sustained firing time.
Traditional bottle group type fine water mist fire-extinguishing system directly drives water source to export water mists using compressed gas, does not have decompression steady
Press facility;System pipe network is designed by compressed gas source maximum pressure, at high cost;System jet pressure insists on continuous variation, and injecting time is not
Stablize;The consecutive variations such as spray intensity.Industrial circle fire-fighting temperature reduction rate cannot preferably be met and continuous injecting time is wanted
The application asked.
Summary of the invention
In view of this, by way of compressed gas vial-type, being realized the present invention provides bottle group type fine water mist fire-extinguishing system
Water mists are sprayed without external power supply, can be measured the size and location of the intensity of a fire, be can be realized the automatic of fire extinguishing system
The size of water mists is adjusted in walking.
The present invention solves above-mentioned technical problem by following technological means:
Bottle group type fine water mist fire-extinguishing system of the invention comprising extinguishing device and pressurizing device, the extinguishing device packet
Water tank, conveyance conduit and control device are included, the pressurizing device includes compressed gas cylinder and gas pipeline, is set on the water tank
It being equipped with into water quick-joint valve, liquidometer, blowdown valve and electro connecting pressure gauge and outlet valve, the conveyance conduit is connected to outlet valve,
It is provided with pressure gauge and nozzle on the conveyance conduit, pressure regulator valve, one end of gas pipeline and pressure regulation are provided on compressed gas cylinder
Valve, the other end are connected to water tank, are provided with solenoid valve on the gas pipeline, control device include single-chip microcontroller, display screen and
Control button.
The extinguishing device and pressurizing device are located on waggon, and direct current generator is provided on the waggon, are utilized
Pulse modulation technology dynamic controls direct current generator rotation direction and revolving speed, is provided with flame sensor on the waggon, described
Single-chip microcontroller is connected to power module, and power module provides power supply, the control circuit of SCM peripheral for single-chip microcontroller and direct current generator
The driving circuit of voltage regulator circuit, direct current generator including power module and the interface circuit of flame sensor.
Liquid level is calculated as magnetostriction liquidometer, and the bottom of water tank is elliposoidal structure, and blowdown valve is arranged at water tank bottom
Portion, outlet valve are arranged in the bottom side of water tank, are provided with filter screen on outlet valve.
It is provided with nRF24L01 type monolithic radio frequency transceiving chip on the single-chip microcontroller, has on monolithic radio frequency transceiving chip wireless
Single-chip microcontroller wireless communication module is set emission mode by signal receiving modes, and the chip operation is in 2.4~2.5GHz ISM frequency
Section, frequency synthesizer, power amplifier, crystal oscillator and modulator built in monolithic radio frequency transceiving chip, monolithic radio frequency transmitting-receiving
The output power and communication channel of chip are configured by single-chip microcontroller.
The single-chip microcontroller is 89C405l single-chip microcontroller, and P0 mouthfuls are used for numeral method, the P1 mouthfuls of pulsewidths for direct current generator 30
Drive control is modulated, P2, P3 mouthfuls of data acquisitions for flame sensor 31 are controlled with interruption.
Flame sensor judges the power that whether there is fire source and fire source in room, root by the infrared remote receiver of multichannel
The distance and size that can be determined that fire source according to the power of fire source, feed back to single-chip microcontroller.
Electro connecting pressure gauge is connect with pressure regulator valve, and electro connecting pressure gauge controls the pressure size of pressure regulator valve.
Annular groove is provided on nozzle, the annular groove is provided with water outlet on one side, and the another side of annular groove is provided with
Curved baffle, curved baffle are connect with the swivel becket for covering in nozzle exterior.
Band voltage-stabilizing system bottle group type fine water mist fire-extinguishing system uses high pressure compressed nitrogen as driving source, by being specifically designed
Pressure regulator valve realize pressure-reduced and-regulated, stablize big flow output driving gas, drive water container in extinguishing chemical, pass through pipeline, reach
Fine mist spray head, stable injection water mists reach uniform decrease in temperature fire extinguishing.
Provide application scheme of the stable-pressure device on bottle group type fine water mist fire-extinguishing system;It is steady to provide bottle group type water mists
Pressure output, the sustained firing time is controllable, the accurate solution of fluid calculation, promotes the engineering of bottle group type fine water mist fire-extinguishing system
Using design accuracy, reliability.
The advantages of present invention is compared with pump group formula fine water mist fire-extinguishing system: being not necessarily to electrical source of power, and extinguishing chemical normal pressure in storage bottle stores up
It deposits;The advantages of more former bottle group type fine water mist fire-extinguishing system: water mists output is stablized, and rate of temperature fall is uniform, and the sustained firing time can
Control, fluid calculation are accurate.
It controls the movement of waggon and by flame sensor using single-chip microcontroller come the size of sensory-perceptible flame, leads to
Display screen is crossed to show.The transmission with exogenous data is realized by monolithic radio frequency transceiving chip.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the driving circuit of direct current generator of the present invention.
Fig. 3 is single-chip microcontroller control figure of the present invention.
Fig. 4 is the sectional view of nozzle of the present invention.
Structural schematic diagram when Fig. 5 is nozzle standard-sized sheet of the present invention.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail, as shown in Fig. 1,2,3,4,5: the bottle group type of the present embodiment
Fine water mist fire-extinguishing system comprising extinguishing device 1 and pressurizing device 2, the extinguishing device 1 include water tank 10, conveyance conduit
11 and control device 12, the pressurizing device 2 includes compressed gas cylinder 20 and gas pipeline 21, be provided on the water tank 10 into
Water quick-joint valve 100, liquidometer 101, electro connecting pressure gauge 102, safety relief valve 103, outlet valve 104 and blowdown valve 105, it is described
Conveyance conduit 11 is connected to outlet valve 104, and pressure gauge 111 and nozzle 112, compressed gas cylinder 20 are provided on the conveyance conduit 11
On be provided with pressure regulator valve 200, one end of gas pipeline 21 and pressure regulator valve 200, the other end are connected to water tank 10, the appendix
Solenoid valve 210 is provided on road 21, control device 12 includes single-chip microcontroller 120, display screen 121 and control button 122.
The extinguishing device 1 and pressurizing device 2 are located on waggon 3, are provided with direct current generator on the waggon 3
30, using pulse modulation technology dynamic control direct current generator rotation direction and revolving speed, flame sensing is provided on the waggon 3
Device 31, the single-chip microcontroller 120 are connected to power module 32, and power module 32 is that single-chip microcontroller 120 and direct current generator 30 provide power supply,
The control circuit of 120 periphery of single-chip microcontroller includes that the voltage regulator circuit of power module 32, the driving circuit of direct current generator 30 and flame pass
The interface circuit of sensor 31.
Liquidometer 101 is magnetostriction liquidometer, and the bottom of water tank 10 is elliposoidal structure, and the setting of blowdown valve 102 exists
10 bottom of water tank, outlet valve 104 are arranged in the bottom side of water tank 10, filter screen 105 are provided on outlet valve 104.
It is provided with nRF24L01 type monolithic radio frequency transceiving chip on the single-chip microcontroller 120, has on monolithic radio frequency transceiving chip
Single-chip microcontroller wireless communication module is set emission mode by reception of wireless signals mode, and the chip operation is in 2.4~2.5GHz
ISM band, frequency synthesizer, power amplifier, crystal oscillator and modulator, monolithic radio frequency built in monolithic radio frequency transceiving chip
The output power and communication channel of transceiving chip are configured by single-chip microcontroller 120.
The single-chip microcontroller 120 is 89C405l single-chip microcontroller, and P0 mouthfuls are used for numeral method, and P1 mouthfuls for direct current generator 30
Pulsewidth modulation drive control, P2, P3 mouthfuls of data acquisitions for flame sensor 31 are controlled with interruption.
Flame sensor 31 judges the power that whether there is fire source and fire source in room by the infrared remote receiver of multichannel,
The distance and size that can be determined that fire source according to the power of fire source, feed back to single-chip microcontroller 120.
Electro connecting pressure gauge 102 is connect with pressure regulator valve 200, and the pressure that electro connecting pressure gauge 102 controls pressure regulator valve 200 is big
It is small.
Annular groove 113 is provided on nozzle 112, the annular groove 113 is provided with water outlet 114, annular groove 113 on one side
Another side be provided with curved baffle 115, curved baffle 115 is connect with the swivel becket 116 covered outside nozzle 112.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (8)
1. bottle group type fine water mist fire-extinguishing system, it is characterised in that: including extinguishing device (1) and pressurizing device (2), the fire extinguishing dress
Setting (1) includes water tank (10), conveyance conduit (11) and control device (12), and the pressurizing device (2) includes compressed gas cylinder
(20) and gas pipeline (21) it, is provided on the water tank (10) into water quick-joint valve (100), liquidometer (101), electric contact pressure
Power table (102), safety relief valve (103), outlet valve (104) and blowdown valve (105), the conveyance conduit (11) and outlet valve
(104) it is connected to, is provided with pressure gauge (111) and nozzle (112) on the conveyance conduit (11), compressed gas cylinder is provided on (20)
One end of pressure regulator valve (200), gas pipeline (21) is connect with pressure regulator valve (200), and the other end is connected to water tank (10), described defeated
It is provided in feed channel (21) solenoid valve (210), control device (12) includes that single-chip microcontroller (120), display screen (121) and control are pressed
Button (122).
2. bottle group type fine water mist fire-extinguishing system according to claim 1, it is characterised in that: the extinguishing device (1) and add
Pressure device (2) is located on waggon (3), is provided with direct current generator (30) on the waggon (3), is utilized pulse modulation technology
Dynamic controls direct current generator rotation direction and revolving speed, is provided with flame sensor (31), the single-chip microcontroller on the waggon (3)
(120) it is connected to power module (32), power module (32) is single-chip microcontroller (120) and direct current generator (30) provides power supply, monolithic
The control circuit of machine (120) periphery includes the driving circuit and flame of the voltage regulator circuit of power module (32), direct current generator (30)
The interface circuit of sensor (31).
3. bottle group type fine water mist fire-extinguishing system according to claim 1, it is characterised in that: liquidometer (101) is stretched for mangneto
Contracting liquidometer, the bottom of water tank (10) are elliposoidal structure, and blowdown valve (105) is arranged in water tank (10) bottom, outlet valve
(104) bottom side in water tank (10) is set, and outlet valve (104) input end is provided with filter screen (106).
4. bottle group type fine water mist fire-extinguishing system according to claim 1, it is characterised in that: set on the single-chip microcontroller (120)
It is equipped with nRF24L01 type monolithic radio frequency transceiving chip, there are wireless signal receiving modes on monolithic radio frequency transceiving chip, by single-chip microcontroller
(120) wireless communication module is set as emission mode, which receives in 2.4~2.5GHz ISM band, monolithic radio frequency
Send out built-in chip type frequency synthesizer, power amplifier, crystal oscillator and modulator, the output power of monolithic radio frequency transceiving chip
It is configured with communication channel by single-chip microcontroller (120).
5. bottle group type fine water mist fire-extinguishing system according to claim 1, it is characterised in that: the single-chip microcontroller (120) is
89C405l single-chip microcontroller, P0 mouthfuls are used for numeral method, the P1 mouthfuls of pulsewidth modulation drive controls for direct current generator (30), P2, P3
Data acquisition and interruption control of the mouth for flame sensor (31).
6. bottle group type fine water mist fire-extinguishing system according to claim 2, it is characterised in that: flame sensor (31) is by multi-pass
The infrared remote receiver in road judges the power that whether there is fire source and fire source in room, can be determined that fire source according to the power of fire source
Distance and size, feed back to single-chip microcontroller (120).
7. bottle group type fine water mist fire-extinguishing system according to claim 1, it is characterised in that: electro connecting pressure gauge (102) with
Pressure regulator valve (200) connection, electro connecting pressure gauge (102) control the pressure size of pressure regulator valve (200).
8. bottle group type fine water mist fire-extinguishing system according to claim 1, it is characterised in that: nozzle is provided with ring on (112)
Shape slot (113), the annular groove (113) are provided with water outlet (114) on one side, and the another side of annular groove (113) is provided with arc
Shape baffle (115), curved baffle (115) are connect with the swivel becket (116) covered outside nozzle (112).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710666909.4A CN109381825A (en) | 2017-08-07 | 2017-08-07 | Bottle group type fine water mist fire-extinguishing system |
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Application Number | Priority Date | Filing Date | Title |
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CN201710666909.4A CN109381825A (en) | 2017-08-07 | 2017-08-07 | Bottle group type fine water mist fire-extinguishing system |
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Publication Number | Publication Date |
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CN109381825A true CN109381825A (en) | 2019-02-26 |
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CN201710666909.4A Pending CN109381825A (en) | 2017-08-07 | 2017-08-07 | Bottle group type fine water mist fire-extinguishing system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110314308A (en) * | 2019-04-10 | 2019-10-11 | 武汉理工大学 | A kind of movable type jet stream induction fine mist fire-fighting smoke depressant systems |
CN110926233A (en) * | 2019-12-04 | 2020-03-27 | 中国人民解放军火箭军工程大学 | Voltage stabilizing device for high-pressure water mist throttling system and voltage stabilizing control method thereof |
CN114796947A (en) * | 2022-04-02 | 2022-07-29 | 中国兵器工业火炸药工程与安全技术研究院 | Modular movable rapid rain system |
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CN110926233A (en) * | 2019-12-04 | 2020-03-27 | 中国人民解放军火箭军工程大学 | Voltage stabilizing device for high-pressure water mist throttling system and voltage stabilizing control method thereof |
CN114796947A (en) * | 2022-04-02 | 2022-07-29 | 中国兵器工业火炸药工程与安全技术研究院 | Modular movable rapid rain system |
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