CN104399209A - Vehicle-mounted compressed air foam system and vehicle with same - Google Patents
Vehicle-mounted compressed air foam system and vehicle with same Download PDFInfo
- Publication number
- CN104399209A CN104399209A CN201410576900.0A CN201410576900A CN104399209A CN 104399209 A CN104399209 A CN 104399209A CN 201410576900 A CN201410576900 A CN 201410576900A CN 104399209 A CN104399209 A CN 104399209A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- gas
- electric
- controlled switch
- switch valve
- 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.)
- Granted
Links
- 239000006260 foam Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000505 pernicious effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000003570 air Substances 0.000 description 51
- 239000007789 gas Substances 0.000 description 48
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 239000004088 foaming agent Substances 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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 a vehicle-mounted compressed air foam system and a vehicle with the same. The invention can effectively reduce the air content in the foam for fire extinguishing by arranging the air outlet on the exhaust pipe of the vehicle to make the compressed gas of the foam for fire extinguishing use the gas of the exhaust pipe, thereby greatly improving the fire extinguishing efficiency.
Description
Technical field
The present invention relates to the technology of Compressed Gas manufactured for putting out a fire, particularly, relating to a kind of vehicle-mounted CAFS and there is the vehicle of this system.
Background technology
In the event of a fire, the most frequently used extinguishing chemical is water, foam and carbon dioxide.The method of foam fire-fighting is by air, water and foaming agent three mixed foaming under specific pressure, ratio condition, produces the foam of specific fire extinguishing.Compared with directly fire-fighting by water, foam can improve original physical property of water, and there is the effect of heat absorption and isolation, strengthen the ability of infiltrating comburant inside and sticking comburant surface, also there is the functions such as the surface tension reducing water and the area coverage increasing water, thus fast and effeciently can stop combustion chain reaction with foam fire-fighting, greatly improve fire-fighting efficiency.
The manufacture process of the foam that fire-fighting vehicle is put out a fire is as follows: system obtains power from vehicle chassis, by air balance system, water system and foam proportioning system, obtain the air of corresponding flow and pressure, water and foaming agent respectively, first water is mixed with foaming agent, and then inject air in mixed liquor.Air, water and foaming agent three mixed foaming, thus the foam that can obtain fire extinguishing.
The main component manufacturing the foam of fire extinguishing described above is air, and when comparatively airtight job space, has just been entrained into a large amount of air while injecting foam, and this is unfavorable for the control of the intensity of a fire.And for CO2 extinguishment system, need jumbo caisson, also have because Leakage Gas, aggregate concentration cause the potential safety hazards such as personnel's toxic reaction time too high, sphere of action is limited simultaneously.
Summary of the invention
The object of this invention is to provide a kind of vehicle-mounted CAFS and there is the vehicle of this system, for solving the problem being unfavorable for the control of fire because being mingled with large quantity of air in fire extinguishing foam.
To achieve these goals, the invention provides a kind of vehicle-mounted CAFS, this system obtains power by vehicle power assembly, the air of corresponding flow and pressure, water and foam solution is obtained respectively by air balance assembly, water provisioning component and froth ratio electric hybrid module, air compressor gas valve in described air balance assembly is communicated with the venthole be opened on blast duct for vehicle, to make to enter air compressor machine by the gas of described blast pipe.
Correspondingly, present invention also offers a kind of vehicle, comprise above-described vehicle-mounted CAFS.
Pass through technique scheme, the present invention makes the Compressed Gas of fire extinguishing foam manufacture by using the gas of blast pipe by setting out pore on the blast pipe of vehicle, effectively can reduce the air content in fire extinguishing foam, thus greatly improve fire-fighting efficiency.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the block diagram of CAFS provided by the invention;
Fig. 2 is the structure chart of vehicle-mounted CAFS provided by the invention; And
Fig. 3 is the structure chart of another vehicle-mounted CAFS provided by the invention.
Description of reference numerals
10 air compressor gas valve 20 air compressor machines
30 blast pipe 40 ventholes
50 exhaust outlet 60 electric-controlled switch valves
The first input end of 601 electric-controlled switch valves
Second input of 602 electric-controlled switch valves
The output of 603 electric-controlled switch valves
70 first filter 80 second filters
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Before introducing the present invention, first the principle of CAFS is introduced, Fig. 1 is the block diagram of CAFS provided by the invention, as shown in Figure 1, CAFS obtains power by vehicle power assembly (comprising engine), obtains the air of corresponding flow and pressure, water and foam solution respectively by air balance assembly, water provisioning component and froth ratio electric hybrid module.Wherein, Power Component is used for providing power for CAFS, air balance assembly is for providing the air of corresponding flow and pressure for CAFS, water provisioning component and froth ratio electric hybrid module are for providing water and the foam of corresponding flow and pressure for CAFS.Be the common technology of this area for the concrete structure of each assembly and operation principle, in this, it will not go into details.
Fig. 2 is the structure chart of vehicle-mounted CAFS provided by the invention, as shown in Figure 2, on the basis of the CAFS provided at Fig. 1, air compressor gas valve 10 in air balance assembly is communicated with the venthole 40 be opened on blast duct for vehicle 30 by the present invention, to make to enter air compressor machine 20 by the gas of blast pipe 30.The venthole 40 be opened on blast duct for vehicle 30 as described herein is ventholes 40 different from the exhaust outlet 50 of original blast pipe 30 end, on blast pipe 30, namely offers a hole in addition as this venthole 40.
The gas pressure exported by air compressor machine 20 needs to balance with water pressure, the gas flow entering air compressor machine 20 can be controlled by regulating the aperture of air compressor gas valve 10, thus the adjustment realized the gas pressure size that air compressor machine 20 exports, to meet the demand of CAFS to gas pressure.It is easily understood that the gas pressure that air compressor machine 20 exports is different, the gas flow being entered air compressor machine 20 by air compressor gas valve 10 is just different, and gas pressure is larger, and the gas flow of needs is more.
Air compressor gas valve 10 to be communicated with blast pipe 30 by venthole 40 to make the gas of blast pipe 30 introduce air compressor machine 20 by the application, when vehicle motor runs, the gas of blast pipe 30 is the tail gas of vehicle, that is, the gas entering air compressor machine 20 by air compressor gas valve 10 is the tail gas of vehicle.When air compressor machine 20 needs the gas pressure of output less thus the tail gas of vehicle can satisfy the demands, unnecessary tail gas will be discharged by the exhaust outlet 50 of blast pipe 30.And when air compressor machine 20 needs the gas pressure of output comparatively large thus the tail gas of vehicle can not satisfy the demands, due to the suction-operated of air compressor machine 20, can air be sucked by the exhaust outlet 50 of blast pipe 30 thus enter air compressor machine 20 together with tail gas, meet the demand of air compressor machine 20 pairs of gas flows.
Fig. 3 is the structure chart of another vehicle-mounted CAFS provided by the invention.As shown in Figure 3, this system can also comprise electric-controlled switch valve 60, this electric-controlled switch valve 60 is connected between blast pipe 30 and air compressor gas valve 10, the first input end 601 of this electric-controlled switch valve 60 to be communicated with blast pipe 30 to make by the gas of blast pipe 30 (by describing above and can finding out by venthole 40, this gas can be the tail gas of vehicle, also can be the tail gas of vehicle and the mist of air) enter, the second input 602 of this electric-controlled switch valve 60 is for admission of air.
When this electric-controlled switch valve 60 obtains electric, first input end 601 is opening state, in this case Vehicular exhaust enters air compressor machine 20 by first input end 601 (by air compressor gas valve 10), that is, when electric-controlled switch valve 60 obtains electric, Systematic selection Vehicular exhaust is as the source of the gas of CAFS.
When this electric-controlled switch valve 60 dead electricity, second input 602 is opening state, in this case air enters air compressor machine 20 by the second input 602 (by air compressor gas valve 10), that is, when electric-controlled switch valve 60 dead electricity, Systematic selection air is as the source of the gas of CAFS.
As shown in Figure 3, vehicle-mounted CAFS provided by the invention can also comprise the first filter 70, this first filter 70 is connected between the first input end 601 of blast pipe 30 and electric-controlled switch valve 60, for filtering out the pernicious gas of the gas that pore 40 exports.This first filter 70 plays the effect that Vehicular exhaust filters, for removing the higher SO of content in Vehicular exhaust
2, H
2the pernicious gases such as S, CO.
As shown in Figure 3, vehicle-mounted CAFS provided by the invention can also comprise the second filter 80, this second filter 80 is connected between the output 603 of electric-controlled switch valve 60 and engine intake valve 10, for filtering from the solid matter the gas of electric-controlled switch valve 60 output.
In actual applications, any one in the first filter 70 and the second filter 80 can be adopted, also can adopt two filters 70,80 simultaneously.
Correspondingly, present invention also offers a kind of vehicle, comprise above-described vehicle-mounted CAFS.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
The Vehicular exhaust that engine discharges combines with CAFS by the present invention, utilize Vehicular exhaust as source of the gas, compared with air, oxygen content in Vehicular exhaust is lower, carbon dioxide content is higher, thus after Vehicular exhaust and water and foam solution being foamed, can extinguishing effect be strengthened, therefore, utilize Vehicular exhaust can improve the efficiency of fire fighting by foam system further as source of the gas.Utilize the Power Component of vehicle (comprising engine) as the power resources of foaming system, when foaming system work, Vehicular exhaust also can supply incessantly.In addition, in relatively airtight environment, when long extinguishing operation, the carbon dioxide that proportion is larger can be deposited on below better, thus can realize the isolation by combustible and air well, effectively controls the intensity of a fire.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (5)
1. a vehicle-mounted CAFS, this system obtains power by vehicle power assembly, the air of corresponding flow and pressure, water and foam solution is obtained respectively by air balance assembly, water provisioning component and froth ratio electric hybrid module, it is characterized in that, air compressor gas valve in described air balance assembly is communicated with the venthole be opened on blast duct for vehicle, to make to enter air compressor machine by the gas of described blast pipe.
2. system according to claim 1, is characterized in that, this system also comprises:
Electric-controlled switch valve, be connected between described blast pipe and described air compressor gas valve, the first input end of this electric-controlled switch valve is communicated with the gas by described blast pipe is entered with described blast pipe by described venthole, and the second input of this electric-controlled switch valve is used for admission of air;
Wherein, when described electric-controlled switch valve dead electricity, air enters described air compressor machine by this electric-controlled switch valve, and when described electric-controlled switch valve obtains electric, the described gas by blast pipe enters described air compressor machine by this electric-controlled switch valve.
3. system according to claim 2, is characterized in that, this system also comprises:
First filter, between the described first input end being connected to described blast pipe and described electric-controlled switch valve, for filtering the pernicious gas of the gas exported from described venthole.
4. the system according to Claims 2 or 3, is characterized in that, this system also comprises:
Second filter, between the output being connected to described electric-controlled switch valve and described air compressor gas valve, for filtering from the solid matter the gas of described electric-controlled switch valve output.
5. a vehicle, is characterized in that, comprises the vehicle-mounted CAFS any one of Claims 1-4 described in claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410576900.0A CN104399209B (en) | 2014-10-24 | 2014-10-24 | Vehicle-mounted compressed air foam system and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410576900.0A CN104399209B (en) | 2014-10-24 | 2014-10-24 | Vehicle-mounted compressed air foam system and vehicle with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104399209A true CN104399209A (en) | 2015-03-11 |
| CN104399209B CN104399209B (en) | 2017-05-10 |
Family
ID=52636913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410576900.0A Active CN104399209B (en) | 2014-10-24 | 2014-10-24 | Vehicle-mounted compressed air foam system and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104399209B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2611941C2 (en) * | 2015-08-05 | 2017-03-01 | Радик Шамгунович Галимулин | Preventive fire protection device |
| CN114344777A (en) * | 2021-12-01 | 2022-04-15 | 青岛诺诚化学品安全科技有限公司 | Compressed gas foam fire extinguishing system and method with stable supply of gas source and water source |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054723A (en) * | 1990-03-13 | 1991-09-25 | 中国人民解放军空军第一研究所 | Turbojet tail gas-water mist fire extinguishing equipment |
| CN2208431Y (en) * | 1994-10-21 | 1995-09-27 | 南京航空航天大学 | Remote air-jetting type-extinguishing vehicle |
| CN2340456Y (en) * | 1997-07-04 | 1999-09-29 | 中国人民解放军空军第一研究所 | Multifunctional vortex-spraying fire truck |
| JP2007222448A (en) * | 2006-02-24 | 2007-09-06 | Fire-Defence Agancy | Method and device for controlling fire utilizing exhaust gas of fire engine |
| CN101269263A (en) * | 2008-03-03 | 2008-09-24 | 北京北消汽车贸易有限公司 | Waterway system antifreezing device of fire vehicle |
| CN201949529U (en) * | 2010-12-17 | 2011-08-31 | 王玉林 | Multifunctional air injection fire truck |
| CN103623528A (en) * | 2012-08-30 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Urban turbojet fire vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU956811A1 (en) * | 1981-02-25 | 1982-09-07 | Восточное Отделение Всесоюзного Научно-Исследовательского Института Горноспасательного Дела | Fire-fighting installation |
-
2014
- 2014-10-24 CN CN201410576900.0A patent/CN104399209B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054723A (en) * | 1990-03-13 | 1991-09-25 | 中国人民解放军空军第一研究所 | Turbojet tail gas-water mist fire extinguishing equipment |
| CN2208431Y (en) * | 1994-10-21 | 1995-09-27 | 南京航空航天大学 | Remote air-jetting type-extinguishing vehicle |
| CN2340456Y (en) * | 1997-07-04 | 1999-09-29 | 中国人民解放军空军第一研究所 | Multifunctional vortex-spraying fire truck |
| JP2007222448A (en) * | 2006-02-24 | 2007-09-06 | Fire-Defence Agancy | Method and device for controlling fire utilizing exhaust gas of fire engine |
| CN101269263A (en) * | 2008-03-03 | 2008-09-24 | 北京北消汽车贸易有限公司 | Waterway system antifreezing device of fire vehicle |
| CN201949529U (en) * | 2010-12-17 | 2011-08-31 | 王玉林 | Multifunctional air injection fire truck |
| CN103623528A (en) * | 2012-08-30 | 2014-03-12 | 江苏卡威专用汽车制造有限公司 | Urban turbojet fire vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2611941C2 (en) * | 2015-08-05 | 2017-03-01 | Радик Шамгунович Галимулин | Preventive fire protection device |
| CN114344777A (en) * | 2021-12-01 | 2022-04-15 | 青岛诺诚化学品安全科技有限公司 | Compressed gas foam fire extinguishing system and method with stable supply of gas source and water source |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104399209B (en) | 2017-05-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co.,Ltd. Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410200 No. 997, Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian Fire-Fighting Machinery Co.,Ltd. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |