CN205759218U - New type train low-pressure fine water fog fire extinguishing - Google Patents
New type train low-pressure fine water fog fire extinguishing Download PDFInfo
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- CN205759218U CN205759218U CN201521008076.5U CN201521008076U CN205759218U CN 205759218 U CN205759218 U CN 205759218U CN 201521008076 U CN201521008076 U CN 201521008076U CN 205759218 U CN205759218 U CN 205759218U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000003595 mist Substances 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 20
- 239000010865 sewage Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000001351 cycling effect Effects 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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- 230000005514 two-phase flow Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
New type train low-pressure fine water fog fire extinguishing, it relates to a kind of low-pressure fine water fog fire extinguishing being applicable to train, and art is fire-fighting domain.This utility model solves the shortcomings such as strong, the resume combustion probability height of big, the lasting extinguishing ability of water damage of train fire-fighting domain tradition fire-fighting mode existence.The technological means that this utility model uses mainly includes assembling that the valve that drenches with rain realizes self-extinguishing, film depurator realizes vehicle-mounted effluent cycle recycling, high-efficiency fire-extinguishant realizes high-effect fire-extinguishing, special nozzle obtains water mists and ensures the train requirement to fire extinguishing system.Foul water tank in this utility model is arranged in pipeline top, and film depurator is arranged in supply tank front end, and after supply tank is arranged in film depurator, fine mist spray head is arranged in duct end, after high-efficiency fire-extinguishant bunkerage is installed on pipeline pump.This utility model achieves the cycling and reutilization of vehicle-mounted sewage, meet train to high-effect fire-extinguishing, the system safe enough of fire extinguishing system, take up room little, the requirement such as fire extinguishing supplementary loss is little.
Description
Technical field
The present invention relates to a kind of low-pressure fine water fog fire extinguishing, be specifically related to a kind of new type train low pressure fine mist fire-fighting system
System.
Background technology
At present, along with development in science and technology and the raising of people's living standard, there is the fire such as A class, B class and K class in a lot of places
Hidden danger and fire-fighting mode during breaking out of fire the most day by day cause the attention of people.Traditionally, for these fire, Ren Menduo
With Water spray, conventional water spray, CO2, breathe out dragon the means such as system, froth fire extinguishing system solve, but these modes have problems
More.As Water spray or conventional water injection system often result in the biggest water damage, its water consumption is huge；Carbon-dioxide fire engine
Mode then continuous capability is not strong, and the probability of naked light resume combustion simultaneously is the highest；Froth fire extinguishing system is limited because of extinguishing chemical reserves, also deposits
In the shortcoming that lasting extinguishing ability is the strongest；Breathe out dragon system and then environment can be caused the biggest harm, the most gradually stopping production etc..
In view of this situation, fine water mist fire-extinguishing system arises at the historic moment.The advantage of water mists mainly has: to environment without dirt
Dye；Particle diameter is comparatively small, more economizes on water, and water damage the most thus reduces；Because of tiny water smoke be prone to evaporation endothermic, can be a large amount of
Getting rid of at sprinkling the reasons such as oxygen makes this system more efficient；Water fog particle is thin, and electrical insulation properties is good；Heat-blocking action is strong
Deng.
Existing fine water mist fire-extinguishing system is mainly high-pressure system, although more becoming for technology development relatively low pressure system
Ripe, but there is following drawback in it:
(1) high-pressure system water tank to be equipped with, needs moisturizing when being unsatisfactory for fire-fighting demand with water；Low-pressure system water
Directly take from fire water pipeline.Owing to the water yield limits, high-pressure system is commonly applied to regional area, and low-pressure system limits without the water yield
System, can be used for total flooding fire extinguishing place.
(2) the water mists particle diameter that high-pressure system produces is less than low-pressure system, in most occasion extinguishing property relatively low-pressure systems
Height, but generally require configuration Large-scale High-Pressure pump group or bottle group, take up room big, and to high-pressure hydraulic pump, control valve group, water tank etc.
The manufacturing technology of equipment requires height, and production cost and maintenance cost are the highest, is prone to blocking for relatively low pressure system.
(3) high-pressure system is higher than low-pressure system when breaking out of fire to the danger of operator.
(4) because requiring the operating pressure produced relatively low, low-pressure system is low to the power requirement of emergency generator, relatively high pressure
System saves electric power.
(5) high wind may be formed because carrying high velocity air secretly when high-pressure system uses in some place, make extinguishing effect be deteriorated,
Low-pressure system tends not to this phenomenon occur.
There is the features such as the outfit water yield is limited, narrow space, personnel are numerous, electric load is big in view of train inside, by height
Pressure fine water mist fire-extinguishing system is applied to train and can be limited by the internal many objective factors of train.
Summary of the invention
The present invention propose New Low Voltage fine water mist fire-extinguishing system mainly by pipeline pump (2), Pressure gauge (3), drench with rain valve
(6), the part such as fine mist spray head (8) composition.This low-pressure fine water fog fire extinguishing includes following 12 parts: ball valve (1), pipeline
Pump (2), Pressure gauge (3), check-valves (4), pressure-regulating valve (5), the valve that drenches with rain (6), effusion meter (7), fine mist spray head (8), dirt
Water tank (9), film depurator (10), supply tank (11), high-efficiency fire-extinguishant bin (12).
The work process of the low-pressure fine water fog fire extinguishing of the present invention is:
Sewage is drawn out of under the effect of pipeline pump (2) from foul water tank (9), enters film depurator (10) through ball valve (1)
Filtering, water entrance supply tank (11) after filtration carries out storage and is used for spray.
Water is drawn out of through pipeline pump (2) from supply tank (11), is added into high-efficiency fire-extinguishant and is sufficiently mixed after pump,
The thin of partition type is entered the most successively through Pressure gauge (3), check-valves (4), pressure-regulating valve (5), the valve that drenches with rain (6), effusion meter (7)
Waterfog head (8) spraying area.
Wherein, Pressure gauge (3) is used for indicating system working pressure, and prevented by pressure-regulating valve (5) regulation hydraulic pressure be
System superpressure or turned letter；Check-valves (4) is used for preventing solidliquid mixture from flowing back to supply tank (11)；Drenching with rain valve (6) can be with the system that reports to the police
System linkage, it is possible to when there is fire alarm, moment opens and makes water be covered with system end shower nozzle and puts out a fire；Effusion meter (7) is used for
Monitoring flow system flow is so that in time moisturizing；Fine mist spray head (8) is for can produce the nozzle specially used of water mists.
The object of the invention and invention effect:
The requirement of extinguishing device is mainly had by train fire: response time is short, firing-fighting medium is harmless, attack time
Short, water damage is little (requirement based on few infringement passenger device), firing-fighting medium electric insulating quality is good (because train is internal containing all
Many electric utilities), sustainable extinguishing property strong (preventing resume combustion), firing-fighting medium passage be not easily blocked, install take up room little (because of
Train inner space is narrow), firing-fighting medium is prone to diffusion (because train is internal for long and narrow space, during breaking out of fire, much goes out in place
Fire rescue is difficult to reach in time), water saving (train be equipped with the water yield limited), safety (not producing the danger such as high pressure explosion) etc., then tie
Close the feature contrast of high-pressure system and low-pressure system, it is clear that developing a kind of novel low-pressure fine water fog fire extinguishing is very must
Want.
Thus, a kind of new type train low-pressure fine water fog fire extinguishing is designed to solve the problem of putting out a fire to save life and property of train fire.These row
The invention effect of car low-pressure fine water fog fire extinguishing can be summarized as:
(1) the low-pressure fine water fog fire extinguishing operating pressure≤1.21MPa of the present invention；National Fire Protection association can be reached
Meeting NFPA750 standard, in the plane at mist-generating nozzle 1m, water particle diameter Dv0.99≤1000 μm of water smoke largest portion；
Atomization cone angle, mist Flux Distribution, particle diameter distribution and mist momentum all can meet domestic industry relevant criterion.
(2) present invention can the vehicle-mounted waste water of Recovery Purifying, and for fire-fighting fire extinguishing, reduce train to fire-fighting with purifying water
Useful load, this technology applicable cases in train has no report.
(3) present invention is by installing high-efficiency fire-extinguishant additional, enhances the effect of aqueous fluid spraying fire extinguishing, makes being suitable for of this system
Scope expanded.
(4) present invention is in addition to the advantage possessing fine mist fire-fighting, because belonging to low-pressure system, has again water saving, safety
Property high, system constitute simple, the advantage such as be easily maintained.
(5) present invention installs the valve that drenches with rain (6) in systems additional, opens voluntarily when surrounding air reaches uniform temperature, response
Speed is fast, it is possible to realize self-extinguishing.
(6) low-pressure fine water fog fire extinguishing of the present invention is also applied to the vehicles such as motor-car, common locomotive, boats and ships
In, provide safe and reliable fire-fighting guarantee for it, and make vehicle-mounted waste water realize cycling and reutilization.
Accompanying drawing explanation
Fig. 1 is new type train low-pressure fine water fog fire extinguishing figure of the present invention.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 and present embodiment is described, described in present embodiment, a kind of new type train low pressure is thin
Water fog sprinkler includes gauge ball valve (1), pipeline pump (2), Pressure gauge (3), check-valves (4), pressure-regulating valve (5), drenches with rain
Valve (6), effusion meter (7), fine mist spray head (8), foul water tank (9), film depurator (10), supply tank (11), high-efficiency fire-extinguishant are store
Storage (12), sewage is drawn out of under the effect of pipeline pump (2) from foul water tank (9), enters film depurator (10) through ball valve (1)
Filtering, water after filtration enters supply tank (11) to carry out storage and is used for spray, water be drawn out of from supply tank (11) through
Pipeline pump (2), is added into high-efficiency fire-extinguishant after pump and is sufficiently mixed, the most successively through Pressure gauge (3), check-valves (4), pressure
Force regulating valve (5), the valve that drenches with rain (6), effusion meter (7) enter fine mist spray head (8) spraying area of partition type.
Detailed description of the invention two: combine Fig. 1 and present embodiment is described, described in present embodiment, a kind of new type train low pressure is thin
The foul water tank (9) at water fog sprinkler top is the initial source of water, is arranged in pipeline top；Fine mist spray head (8) is mist formation
Device, is arranged in duct end.
Having the technical effect that of present embodiment is arranged such, the sewage on foul water tank (9) collecting cart, it is achieved water is again
Recycling, be reduced to the rate of water make-up of platform, fine mist spray head (8) belongs to two phase flow shower nozzle, except possessing the spray of single aqueous fluid
Outside some advantages of head, moreover it is possible to significantly improve atomizing effect.
Detailed description of the invention three: combine Fig. 1 and present embodiment is described, described in present embodiment, a kind of new type train low pressure is thin
Film depurator (10) filter plant of water fog sprinkler, is arranged in supply tank (11) front end；Supply tank (11) is direct diversion
Source device, after being arranged in film depurator (10).
Having the technical effect that of present embodiment is arranged such, the impurity in abundant filter sewage, enables it to arrive fire-fighting
The requirement of water, is then delivered to supply tank (11), and supply tank (11) plays the effect storing water.
Detailed description of the invention four: combine Fig. 1 and present embodiment is described, described in present embodiment, a kind of new type train low pressure is thin
After the high-efficiency fire-extinguishant reservoir (12) of water fog sprinkler is installed on pipeline pump (2), it is connected with main pipeline by being in charge of, branch
Pipe valve is used for controlling high-efficiency fire-extinguishant (12) flow.
Having the technical effect that of present embodiment is arranged such, and prevents the extinguishing chemical of high-efficiency fire-extinguishant reservoir (12) the inside
Block pumps.
Detailed description of the invention five: combine Fig. 1 and present embodiment is described, described in present embodiment, a kind of new type train low pressure is thin
The installation Pressure gauge (3) of water fog sprinkler is with monitoring system pressure；Pressure-regulating valve (5) is installed with pressure regulation；Effusion meter is installed
(7) to monitor flow；Check-valves (4) is installed and prevents aqueous reflux；The installation valve (6) that drenches with rain to realize self-extinguishing, above-mentioned valve member
Erection sequence is Pressure gauge (3)-check-valves (4)-pressure-regulating valve (5)-valve that drenches with rain (6)-effusion meter (7), and is mounted on height
Efficient fire-extinguishing chemical reservoir (12) afterwards, fine mist spray head (8) front.
Present embodiment have the technical effect that other composition and annexation identical with detailed description of the invention one.
Claims (5)
1. a new type train low-pressure fine water fog fire extinguishing, it is characterised in that: described a kind of new type train low pressure water mists goes out
Fire system include gauge ball valve (1), pipeline pump (2), Pressure gauge (3), check-valves (4), pressure-regulating valve (5), the valve that drenches with rain (6),
Effusion meter (7), fine mist spray head (8), foul water tank (9), film depurator (10), supply tank (11), high-efficiency fire-extinguishant reservoir
(12), sewage is drawn out of under the effect of pipeline pump (2) from foul water tank (9), enters film depurator (10) through ball valve (1) and carries out
Filtering, water entrance supply tank (11) after filtration carries out storage and is used for spray, and water is drawn out of through pipeline from supply tank (11)
Pump (2), is added into high-efficiency fire-extinguishant after pump and is sufficiently mixed, and adjusts through Pressure gauge (3), check-valves (4), pressure the most successively
Joint valve (5), the valve that drenches with rain (6), effusion meter (7) enter fine mist spray head (8) spraying area of partition type.
A kind of new type train low-pressure fine water fog fire extinguishing, it is characterised in that: foul water tank (9) is
The initial source of water, is arranged in pipeline top；Fine mist spray head (8) is mist formation device, is arranged in duct end.
A kind of new type train low-pressure fine water fog fire extinguishing, it is characterised in that: film depurator (10)
For filter plant, it is arranged in supply tank (11) front end；Supply tank (11) is direct diversion source device, is arranged in film depurator
(10) after.
A kind of new type train low-pressure fine water fog fire extinguishing, it is characterised in that: high-efficiency fire-extinguishant is store
After storage (12) is installed on pipeline pump (2), being connected with main pipeline by being in charge of, branch line valve is used for controlling high-efficiency fire-extinguishant
Flow.
A kind of new type train low-pressure fine water fog fire extinguishing, it is characterised in that: Pressure gauge is installed
(3) with monitoring system pressure；Pressure-regulating valve (5) is installed with pressure regulation；Effusion meter (7) is installed to monitor flow；Check-valves is installed
(4) aqueous reflux is prevented；The installation valve (6) that drenches with rain is to realize self-extinguishing, and the erection sequence of above-mentioned valve member is Pressure gauge (3)-non-return
Valve (4)-pressure-regulating valve (5)-valve that drenches with rain (6)-effusion meter (7), and be mounted on high-efficiency fire-extinguishant reservoir (12) afterwards, thin water
Fog spray head (8) is front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008076.5U CN205759218U (en) | 2015-12-09 | 2015-12-09 | New type train low-pressure fine water fog fire extinguishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521008076.5U CN205759218U (en) | 2015-12-09 | 2015-12-09 | New type train low-pressure fine water fog fire extinguishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205759218U true CN205759218U (en) | 2016-12-07 |
Family
ID=57413638
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521008076.5U Active CN205759218U (en) | 2015-12-09 | 2015-12-09 | New type train low-pressure fine water fog fire extinguishing |
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|---|---|
| CN (1) | CN205759218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693984A (en) * | 2017-08-31 | 2018-02-16 | 杨根喜 | A kind of main cabin high efficiency fire extinguishing system |
-
2015
- 2015-12-09 CN CN201521008076.5U patent/CN205759218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693984A (en) * | 2017-08-31 | 2018-02-16 | 杨根喜 | A kind of main cabin high efficiency fire extinguishing system |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |