CN202086981U - High-pressure water curtain fire-extinguishing system with smoke-preventing, time-delaying and life-saving functions - Google Patents
High-pressure water curtain fire-extinguishing system with smoke-preventing, time-delaying and life-saving functions Download PDFInfo
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- CN202086981U CN202086981U CN201120141192XU CN201120141192U CN202086981U CN 202086981 U CN202086981 U CN 202086981U CN 201120141192X U CN201120141192X U CN 201120141192XU CN 201120141192 U CN201120141192 U CN 201120141192U CN 202086981 U CN202086981 U CN 202086981U
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Abstract
The utility model relates to a high-pressure water curtain fire-extinguishing system with smoke-preventing, time-delaying and life-saving functions. The high-pressure water curtain fire-extinguishing system is characterized by comprising a water supply pipeline, a horizontal main pipe connected with the water supply pipeline, and a smoke alarm, wherein a water supply valve, a temperature-sensitive fireproof valve and a water drain inlet valve are connected to the water supply pipeline respectively through pipelines, first downwardly bent bends are connected to two ends of the horizontal main pipe respectively and connected with second downwardly and inwardly bent bends through pipe connectors, and nozzles are arranged on the second bends respectively. The high-pressure water curtain fire-extinguishing system has the advantages that when a fire breaks out, an apartment is isolated from smoke by using the functions of smoke blocking and absorbing and heat absorbing of the high-pressure water curtain, the smoke and hot air are prevented from entering the apartment, and the oxygen content in the unit is preserved, so that the living space and rescue time are provided for trapped persons; and meanwhile, the system also has the functions of fire extinguishment with water fog and effective temperature reduction, so that the difficult problems of fire protection, fire fighting and self-rescue of tall buildings are solved.
Description
Technical field
The utility model belongs to the fire-fighting equipment technical field, particularly relates to a kind of high pressure water curtain fire extinguishing system with barrier cigarette, time-delay and lifesaving function.
Background technology
After the building breaking out of fire, very easily produce stack effect, often bring certain difficulty to rescue work, this point high-rise and super high rise building are particularly outstanding.And the escape way of this moment, majority has become fireworks channel, can't use, even if can use, indoor indicator of trapped personnel also can't be from indoor arrival escape way, because in case open door, pyrotechnics rapidly combustion causes indicator of trapped personnel to sink among the sea of fire and can't get away all over whole indoor.In addition, because the jetting height of fire-fighting equipment is limited, it is often beyond one's ability that height is built thing, and this has become global problem, and regular meeting causes great casualties.Be not difficult to find out that therefrom the real arch-criminal who causes casualties is smog, chemical gas and hot-air.According to incompletely statistics, in the most of fire that taken place, the casualty about 80% being arranged, is because smog etc. is invaded indoorly, causes all or part of anoxic of the interior space, causes indicator of trapped personnel to suffocate and die or cause inhalation injury.Therefore, the emphasis of fire extinguishing not merely is fire extinguishing, the more important thing is every cigarette and deposits oxygen.There are mistaken ideas in tradition fire extinguishing idea, often only pays attention to fire extinguishing, and despises every cigarette, and it is no doubt important to put out a fire, but under specific environment and in the special time period, more important every cigarette than fire extinguishing.The ultimate purpose of fire extinguishing is a rescue life, and in the fire, the biggest threat that indicator of trapped personnel is subjected to is an anaerobic, anaerobic then people is died, and is cigarette and cause the real murderer of anaerobic, and fire does not arrive, cigarette earlier extremely, so should be at first every the cigarette guarantor, if only put out a fire, not every cigarette, even gone out fire, surplus cigarette does not loose, and still can cause the anaerobic space, causes people's injures and deaths.Conversely, if only note preventing (every) cigarette, not positive fire extinguishing then can only passive at last fire prevention.Therefore say that every cigarette, fire extinguishing, lifesaving be Trinitarian, have only effectively every cigarette, could provide aerobic space and escape time to indicator of trapped personnel, has only fire extinguishing, could thoroughly eliminate smog, having had preceding two ability effectively and to greatest extent to save indicator of trapped personnel, is means every cigarette, fire extinguishing, and lifesaving is a purpose.
Summary of the invention
The utility model for solve the technical problem that exists in the known technology provide a kind of simple in structure, people-oriented and the safe and practical high pressure water curtain fire extinguishing system with barrier cigarette, time-delay and lifesaving function.
This high pressure water curtain fire extinguishing system is based on above-mentioned brand new ideas and designs, it is installed on the top, door (window) outside that every layer in building enters each unit respectively, the high pressure water curtain that produces forms rectangle water smoke wall one, can not only effectively intercept in the smog inlet chamber, for indicator of trapped personnel provides aerobic space-time (time and space), and the high pressure water curtain of ejection forms three-dimensional water mist body, merges with flame parcel, makes flame lose burning capacity and extinguishes.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is: have the barrier cigarette, the high pressure water curtain fire extinguishing system of time-delay and lifesaving function, it is characterized in that: comprise supply channel, connected level is responsible for and smoke alarm, be connected with water supply valve by pipeline respectively on the described supply channel, temperature sense fire-protection valve and draining intake valve, described level is responsible for first elbow that both ends are connected with downward bending respectively, described first elbow is connected with downwards inwardly second elbow of bending by pipe connecting piece, and described second elbow is provided with nozzle.
The utility model can also adopt following technical scheme:
Described level is responsible for first elbow that both ends are connected with downward bending 45 respectively, and described this first elbow connects downwards inwardly second elbow at 90 ° of angles of bending by pipe connecting piece.
Described level is responsible for first elbow that both ends are connected with 90 ° of angles of downward bending respectively, and described this first elbow connects downwards inwardly second elbow of bending 45 by pipe connecting piece.
Described nozzle is a fan nozzle, and the spout of described fan nozzle is linear spout.
Described temperature sense fire-protection valve is a bidirectional memory alloy valve.
Described draining intake valve is the radiator air bleeding valve and connects supply channel by threeway.
Described supply channel is connected level by reducing supercharging pipe fitting to be responsible for threeway.
Advantage and the good effect that the utlity model has are: because the utility model adopts technique scheme, when breaking out of fire, combustion fire position according to building, by manually or automatically opening and the high pressure water curtain fire extinguishing system water supply valve that fires the corresponding door in fiery position (window), running water is after the reducing supercharging, nozzle by high pressure water curtain fire extinguishing system sprays again, produce the high pressure water curtain in this cell gate (window) porch, described high pressure water curtain is made of the vaporific water droplet of countless high pressure, utilize the obstruct of high pressure water curtain, absorb the effect of smog and heat, unit and pyrotechnics are kept apart, make smog and hot-air can't enter this unit, preserve oxygen branch in the unit, for indicator of trapped personnel provides living space and rescue run time.If fire location is in inside, unit, the high pressure water curtain plays reverse shielding action equally, prevents fire spreading.Meanwhile, the high-pressure water mist that native system ejects also has the function of fire extinguishing, water smoke is directly put out a fire to flame on the one hand, also can effectively lower the temperature to the hot-air around the flame on the other hand, because high-pressure water mist is supplied with endlessly by running water, the quantity of water smoke and concentration can constantly increase, be the gesture that constantly increases progressively, and the thing that flame fired burns fewer and fewer, be decline trend gradually, this increases one and subtracts, and makes hot-air constantly be suppressed by increasing water smoke.No matter it is how high that building has, because every layer all installed high pressure water curtain fire extinguishing system, so every layer all has high-pressure water mist constantly to spray, through being layering, make the whole building bodily form become the high-pressure water mist body of a solid, flame can't burn away therein naturally, is finally extinguished.In addition, the jet power that produces during the high-pressure water mist ejection, with reflectivity from other all directions, smog and the water smoke that mixes is produced the high speed stirring effect, experimental results show that, smog can be absorbed by water smoke is rapid, and air is purified, and can prevent effectively that trapped person and rescuer are subjected to inhalation injury.Because the ingenious water curtain that utilizes of native system leads to the obstructed cigarette of people, provides the aerobic protection in the very first time of fire to indicator of trapped personnel, and win valuable rescue and escape time, thereby, the high anti-global problem that goes out and rescue of thing of building solved effectively.Outside this fire extinguishing system smoke abatement sense alarm, the neither electrification of other fire-extinguishing apparatus drives, and has improved the security and the reliability of system.In addition, this fire extinguishing system is simple in structure, is widely used, and applicability is strong, is convenient to popularize; Do not need any additionaling power, energy savings, low-carbon environment-friendly.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the utility model user mode schematic diagram.
Among the figure: 1, water supply valve; 2, temperature sense fire-protection valve; 3, master control valve; 4, reducing supercharging pipe fitting; 5, threeway; 6, level is responsible for; 7, first elbow; 8, pipe connecting piece; 9, second elbow; 10, nozzle; 11, supply channel; 12, smoke alarm; 13, threeway; 14, draining intake valve.
The specific embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Two sidelines that are sectorial area water smoke by the nozzle ejection, article one, along continuous straight runs sprays, another vertically sprays, and two drift angle places in same rectangle plane of two nozzles (door two on drift angle) when spraying relatively, can produce a rectangle water curtain plane.The width of this rectangle plane is the length apart of two nozzles, highly be the height of nozzle to ground, when the standoff distance of two nozzles width more than or equal to door (window), nozzle is apart from the height on ground during more than or equal to the height of door (window), the area of this rectangle plane is just in time more than or equal to the area of whole door (window), then, form the high pressure water curtain barrier that covers whole door (window) together in the cell gate inlet outside.
When hydraulic pressure was in standard value range, the fan-shaped angle of ejection was 110 °, and promptly drift angle is slightly larger than 90 ° on the formed rectangle two of high pressure water curtain, is about 110 °, as shown in Figure 3.When hydraulic pressure during a little less than standard value, then Pen Chu fan-shaped angle also can satisfy 90 ° substantially, even if can not cover whole door (promptly not reaching 90 °) fully, the experiment proved that, when high-pressure water mist sprays, can produce downward and outside jet power, can disperse and absorb smog equally, be enough to guarantee that smog can't inlet chamber in.
Experiment to the molten water-based of smog:
Experimental tool and material: 1 of air pump; Connecting tube; 600mL is convenient to 1 in airtight bottle; 1 in suction pipe; Cigarette etc.
Experiment 1: light cigarette, smog is blown in the bottle that fills 200mL water, observe smog and in water, change by suction pipe.Do not seal tight bottleneck, white smoke accumulates in the 400mL space of water in bottle face top, and water is limpid, overflows from bottleneck with low smoke.Seal tight bottleneck and also rock repeatedly, smog disappears immediately, the slightly light sauce yellow of the color of water.Seal tight bottleneck, white smoke accumulates in the 400mL space of water in bottle face top, and water is limpid, and after about 20 minutes, smog disappears, the slightly light sauce yellow of the color of water.
Experiment 2: smog is squeezed in the water by air pump, observed and find that smog confuses the air that air pump is squeezed into, and rises to the water surface rapidly from water, and is gathered in the 400mL space, other phenomenons are identical with experiment 1.
Brief summary: smog can not worn water and mistake under the normal pressure, and water-soluble.Smog partly is absorbed under the high pressure, and part is discharged from.Fully stir, smog is absorbed rapidly.Cigarette water is with putting in one bottle, leaves standstill about 20 minutes (time length and the water yield, smokescope relevant), and smog is absorbed.
Conclusion: water curtain can intercept and absorb smog.
Water curtain is tested every cigarette fire extinguishing effect:
Experimental tool and material: 1 of air pump; Connecting tube; Water screen generator; Cigarette and comburant are some.
Experiment 1: connect water screen generator to running water, open by-pass valve control, the ejection water curtain.Smog is blowed to water curtain from different perspectives, all dispersed in outside.
Experiment 2: by air pump smog is squeezed into water curtain, result and experiment 1 are together.
Experiment 3: the ignition combustion thing, move to place near the water curtain below, promptly put out by the water smoke that water curtain forms, flame can't be crossed water curtain.
Brief summary: because the water curtain of nozzle ejection has certain pressure, pyrotechnics is had very strong restraint and disperses power, so though smog from what angle, smog all can't pass water curtain, fire can't burn and can not cross water curtain.
Conclusion: water curtain can be put out a fire every cigarette, and effective.
The experiment of fan nozzle horizontal segment jet length:
Experimental tool and material: C-110-10 type fan-shaped plan nozzles; Connecting tube; Measure meter ruler.
Experiment: connect fan-shaped plan nozzle C-110-10 to running water, open water supply valve, spray fan-shaped water curtain.A limit that keeps fan-shaped is the horizontal direction ejection, measures this horizontal segment ultimate range.
Brief summary: level of significance section ultimate range ≈ 1.7m
Conclusion: running water is under normal pressure, and two C-110-10 type nozzles can cover the area of the door (window) of wide, the conventional height of about 3 m at least.
This high pressure water curtain fire extinguishing system is applicable to that all kinds of buildings (the particularly high thing of building) and anti-the going out of all kinds of public places rescue.This high pressure water curtain fire extinguishing system is installed on the Men Liang top that enters the big outer side of door in unit, and the crossbeam top in each window or the balcony outside, also can be installed on antitheft door inside, with antitheft door form integrated, fire prevention again promptly attractive in appearance.
Because north of china in winter cold contains water lines and is exposed to outdoor easy bursting by freezing, so before should arriving in the winter time, open the draining intake valve, by nozzle, the water that will be exposed in the outdoor pipeline is discharged, guarantee the pipeline safe overwintering, the annual no frost region in south can not installed this draining intake valve.
When breaking out of fire, combustion fire position according to building, by manually or automatically open master control valve 3 and with the combustion the corresponding cell gate in fiery position (window) high pressure water curtain fire extinguishing system water supply valve 1, running water is after the reducing supercharging, nozzle by high pressure water curtain fire extinguishing system sprays again, produce the high pressure water curtain in this cell gate (window) porch, utilize the obstruct of high pressure water curtain, absorb the effect of smog and heat, unit and pyrotechnics are kept apart, make smog and hot-air can't enter this unit, preserve oxygen branch in the unit, for indicator of trapped personnel provides living space and rescue run time.If fire location is in inside, unit, the high pressure water curtain plays reverse shielding action equally, prevents fire spreading.Meanwhile, the high-pressure water mist that native system produces also has the function of fire extinguishing, water smoke is directly put out a fire to flame on the one hand, also can effectively lower the temperature to the hot-air around the flame on the other hand, because high-pressure water mist is supplied with endlessly by running water, the quantity of water smoke and concentration can constantly increase, be the gesture that constantly increases progressively, and the thing that flame fired burns fewer and fewer, be decline trend gradually, this increases one and subtracts, and makes hot-air constantly be suppressed by increasing water smoke.No matter it is how high that building has, because every layer all installed high pressure water curtain fire extinguishing system, so every layer all has high-pressure water mist constantly to spray, through being layering, make the whole building bodily form become the high-pressure water mist body of a solid, flame can't burn away therein naturally, is finally extinguished.In addition, the jet power that produces during the high-pressure water mist ejection, with reflectivity from other all directions, the smog that mixes and water smoke are produced the high speed stirring effect, experiment showed, that smog can be absorbed by water smoke is rapid, air is purified, can prevent effectively that trapped person and rescuer are subjected to inhalation injury, thereby, the high anti-global problem that goes out and rescue of thing of building solved effectively.
For the public place, as market, hotel, office building, subway station and hospital's movie theatre etc., can be installed on escape way, lodging room, porch passageway, Vomitory etc. and locate according to circumstances with this high pressure water curtain fire extinguishing system, carry out by the central control valve door and concentrate keyholed back plate.Some occasion then should be carried out the form concentrating and disperse common keyholed back plate (as the lodging room in hotel etc.), to guarantee the unimpeded of clutch emergency evacuation passage.
Specify a bit that at this when the breaking out of fire of subway station, situation is often more special, more dangerous, dense smoke can fill the air in the whole subway station usually, causes severe depletion of oxygen, and the passenger is often stranded wherein can't to get away, and very easily causes casualties.If the intensity of a fire is fierce, the concentration of smog can be quite big, wherein only some smog can be discharged with ventilating system, remainder then can be stranded in the subway station, and along the walkway to vertical spread, and the walkway just the passenger escape danger the escape the only way which must be passed, if people, cigarette concurrence, then very easily trample accident, and the anoxic that causes of smog and the diffusion of toxic gas, the order of severity that more can the aggravation accident.For this reason, at the critical point of passenger's the only way which must be passed, native system is installed, is utilized the characteristics of the logical obstructed cigarette of people of high pressure water curtain fire extinguishing system, blocking-up smog is evacuated the passenger, for the passenger provides safe fire escape.
Claims (7)
1. one kind has the high pressure water curtain fire extinguishing system that hinders cigarette, time-delay and lifesaving function, it is characterized in that: comprise supply channel, the connected level person in charge and smoke alarm, be connected with water supply valve, temperature sense fire-protection valve and draining intake valve by pipeline respectively on the described supply channel, described level is responsible for first elbow that both ends are connected with downward bending respectively, described first elbow is connected with downwards inwardly second elbow of bending by pipe connecting piece, and described second elbow is provided with nozzle.
2. the high pressure water curtain fire extinguishing system with barrier cigarette, time-delay and lifesaving function according to claim 1, it is characterized in that: described level is responsible for first elbow that both ends are connected with downward bending 45 respectively, and described this first elbow connects downwards inwardly second elbow at 90 ° of angles of bending by pipe connecting piece.
3. the high pressure water curtain fire extinguishing system with barrier cigarette, time-delay and lifesaving function according to claim 1, it is characterized in that: described level is responsible for first elbow that both ends are connected with 90 ° of angles of downward bending respectively, and described this first elbow connects downwards inwardly second elbow of bending 45 by pipe connecting piece.
4. the high pressure water curtain fire extinguishing system with barrier cigarette, time-delay and lifesaving function according to claim 1, it is characterized in that: described nozzle is a fan nozzle, the spout of described fan nozzle is linear spout.
5. the high pressure water curtain fire extinguishing system with barrier cigarette, time-delay and lifesaving function according to claim 1 is characterized in that: described temperature sense fire-protection valve is a bidirectional memory alloy valve.
6. the high pressure water curtain fire extinguishing system with barrier cigarette, time-delay and lifesaving function according to claim 1 is characterized in that: described draining intake valve is the radiator air bleeding valve and connects supply channel by threeway.
7. the high pressure water curtain fire extinguishing system with barrier cigarette, time-delay and lifesaving function according to claim 1 is characterized in that: described supply channel is connected level by reducing supercharging pipe fitting to be responsible for threeway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120141192XU CN202086981U (en) | 2011-05-06 | 2011-05-06 | High-pressure water curtain fire-extinguishing system with smoke-preventing, time-delaying and life-saving functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120141192XU CN202086981U (en) | 2011-05-06 | 2011-05-06 | High-pressure water curtain fire-extinguishing system with smoke-preventing, time-delaying and life-saving functions |
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| Publication Number | Publication Date |
|---|---|
| CN202086981U true CN202086981U (en) | 2011-12-28 |
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| CN201120141192XU Expired - Fee Related CN202086981U (en) | 2011-05-06 | 2011-05-06 | High-pressure water curtain fire-extinguishing system with smoke-preventing, time-delaying and life-saving functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145212A (en) * | 2011-05-06 | 2011-08-10 | 袁业恒 | High-pressure water curtain fire-extinguishing system with functions of smoke blocking, time delay and lifesaving |
-
2011
- 2011-05-06 CN CN201120141192XU patent/CN202086981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145212A (en) * | 2011-05-06 | 2011-08-10 | 袁业恒 | High-pressure water curtain fire-extinguishing system with functions of smoke blocking, time delay and lifesaving |
| CN102145212B (en) * | 2011-05-06 | 2012-10-17 | 袁业恒 | High-pressure water curtain fire-extinguishing system with functions of smoke blocking, time delay and lifesaving |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20140506 |