CN202409906U - Integrated full-automatic compressed air foam extinguishment system - Google Patents
Integrated full-automatic compressed air foam extinguishment system Download PDFInfo
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- CN202409906U CN202409906U CN2011205255460U CN201120525546U CN202409906U CN 202409906 U CN202409906 U CN 202409906U CN 2011205255460 U CN2011205255460 U CN 2011205255460U CN 201120525546 U CN201120525546 U CN 201120525546U CN 202409906 U CN202409906 U CN 202409906U
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Abstract
The utility model relates to an integrated full-automatic compressed air foam extinguishment system, which comprises a shell, a control system, a water supply system arranged in the shell, a foam supply system arranged in the shell, a compressed air system and a foam spraying system. According to the integrated full-automatic compressed air foam extinguishment system, the technical problems that the conventional fire protection equipment extinguishes fire by a large amount of water, and the extinguishment efficiency is low are solved; the integrated full-automatic compressed air foam extinguishment system is easy to operate, small in size, high in integration degree, complete in function, high in generality, easy to assemble and disassemble, convenient to transport and replace, high in extinguishment intensity and high in extinguishment efficiency and has a simple structure; a large amount of clean water is saved; and properties which are not damaged in fire cannot be immersed by water, so that secondary loss is avoided.
Description
Technical field
The utility model relates to a kind of compressed air foam fire-extinguishing system, relates in particular to a kind of full-automatic compressed air foam fire-extinguishing system.
Background technology
Because traditional fire-fighting equipment fire extinguishing needs are with a large amount of water, fire-fighting efficiency is low, so modern fire-fighting has proposed higher new demand to fire-fighting equipment, presses for the fire-fighting equipment that fire-fighting efficiency height, water consumption are few, can shorten attack time greatly.
The utility model content
The utility model purpose provides the full-automatic compressed air foam fire-extinguishing system of a kind of integrated form, to overcome the existing technical problem that the fire-fighting equipment water consumption is big, fire-fighting efficiency is low.
The technical solution of the utility model is:
The full-automatic compressed air foam fire-extinguishing system of a kind of integrated form; Comprise casing, control system and be arranged on the water system in the casing, its special character is: also comprise the foam supply system, compressed air system and the bubblejet systems that are arranged in the casing;
Said bubblejet systems comprises the outlet of the dual-purpose water cannon of at least one bubble foam, the dual-purpose hydraulic giant outlet of at least one bubble foam, a plurality of bubble foam gas blenders consistent with the bubblejet systems export volume;
Said water system comprises the supply channel that communicates with bubblejet systems, the water pump that supplies water to supply channel respectively and vacuum water diversion pump, the gearbox of power is provided respectively to water pump and vacuum water diversion pump;
Said foam supply system comprises class A foam supply system and the category-B foam supply system that is separately positioned on the supply channel; Said class A foam supply system comprises class A foam source, foam pump and bubble foam blender, and said category-B foam supply system comprises category-B foam source and bubble foam blender;
Said compressed air system comprise by gearbox provide power air compressor, be arranged on the air compressor air inlet pressure-regulating device, be communicated with air compressor and bubblejet systems supply air line, be arranged on separator on the supply air line, be used to cool off the oil storage tank of supply air line air;
The inlet of said bubble foam gas blender communicates with feed flow pipeline and supply air line, and the outlet of said bubble foam gas blender communicates with corresponding bubblejet systems outlet.
Above-mentioned pressure-regulating device comprises air inlet valve, pressure manual modulation valve, pressure automatic regulating valve, is used to switch the automatic/hand change-over switch of pressure manual modulation valve and pressure automatic regulating valve, and the moving control valve of said pressure is through the hydraulic pressure in the responsive water supply line of pump discharge hydraulic pressure pipeline.
Above-mentioned compressed air system also comprises oil cooler, and said oil cooler is used for the machine oil of oil storage tank is offered the lubricated usefulness of air compressor work.
Above-mentioned control system and pump entrance are arranged on one of them side panel of casing, and the outlet of said bubblejet systems is separately positioned on remaining side panel, and the power shaft of said gearbox is arranged on the side panel relative with the control system.
Above-mentioned control system comprises the supply air line that communicates with air compressor, is used for the operated pneumatic valve and the external air tool source of the gas of driving control system.
The technique effect of the utility model is:
1, the utility model each several part height is integrated in one; Modularization is installed, and has simple to operately, and volume is little, compact conformation, integrated level is high, function is many, versatility good, dismounting is simple; And be convenient to transport the characteristics of replacing, a complete set of equipment is applicable to and moves and fixing two kinds of fire-fighting systems.
2, the utility model can switch A, category-B foam as required, is applicable to that applicability is strong by the category-A fire of timber, plastics and rubber generation and the category-B fire that flammable liquids and gases produce.
3, the utility model system adopts closed loop PID regulating system that the foam addition is accurately controlled, and on flow system flow is measured, has adopted the method for multi-parameter correction, and the intelligent and security to system in design also takes into full account.Compressor oil temperature, bubble chamber liquid level etc. is detected in real time, when surpassing the preset, report to the police and emergency treatment, to guarantee the security of system reliability service.System adopts easy easy-to-use " touch-screen " menu mode to carry out human-computer dialogue, when real work, has adopted " key operation ", only needs the fire-fighting soldier to carry out the simplest and direct operation and just can carry out fire-fighting work.
On the pressure water line of fire pump outlet, add foam dope in the ratio of setting when 4, the utility model makes water pass through the fire pump pressurized delivered with the foam measuring pump; The compressed air of mixed liquor of the two and uniform pressure gets in the air and liquid mixer in proportion, forms the very little gas of proportion and the mixed liquor of liquid, is transported to the scene of fire through the water band; Because the mixed liquor proportion of gas and liquid is little; Volume is big, and good heat-insulation effect is so strength of attack is big, fire-fighting efficiency is high; Saved a large amount of clear water, and made the unspoiled property in scene of fire do not caused quadratic loss by bubble.
5, the utility model water delivery distance, highly high is applicable to the skyscraper fire extinguishing.
Description of drawings
Fig. 1 is the pipeline structure sketch map of the utility model.
Wherein: 1-bubble foam gun-launcher; 2-foam pump 3-bubble foam blender; The 4-foam filter; The 5-tee ball valve; 6-A class A foam A source; 7-bubble foam blender; The 8-pneumatic ball valve; The 9-check-valves; 10-bubble foam gas gaseous mixture; The 11-gas flowmeter; 12-bubble foam Double Purpose Galt; The 13-control valve; The 14-gas gauge; The 15-separator; 16-recycle oil pipeline; The 17-thermometer; The 18-oil storage tank; The 19-safety valve; 20-machine oil pipeline; The 21-oil cooler; The empty filter of 22-; The 23-air inlet valve; 24-pressure manual modulation valve; 25-pressure automatic balancing valve; 26-pump discharge hydraulic pressure pipeline; The 27-auto-manual switches; The 28-clutch; The 29-compressor; The 30-gearbox; The 31-vavuum pump; The 32-cooling water pipeline; The 33-water pump; The 34-Pneumatic butterfly valve; 35-B class A foam A source; 36-bubble foam blender; The 37-pressure switch; The 38-hydraulic pressure sensor.
The specific embodiment
Fire pump, air compressor, foam pump, control system and composition, the A/B class A foam A switches use.Foam pump is used corrosion-resistant gear pump.
The full-automatic compressed air foam fire-extinguishing system of the utility model integrated form; Be the integrated modular structure, comprise casing, control system, water system, foam supply system, compressed air system, bubblejet systems, control valve group and various instrument, joint, valve and pipeline etc.;
Bubblejet systems comprises a dual-purpose water cannon outlet of bubble foam, two dual-purpose hydraulic giant outlets of bubble foam, three bubble foam gas blenders;
Water system comprises the supply channel that communicates with bubblejet systems, the water pump that supplies water to supply channel respectively and vacuum water diversion pump, the gearbox of power is provided respectively to water pump and vacuum water diversion pump;
The foam supply system comprises class A foam supply system and the category-B foam supply system that is separately positioned on the supply channel; The class A foam supply system comprises class A foam source, foam pump and bubble foam blender, and category-B foam supply system comprises category-B foam source and bubble foam blender;
Compressed air system comprise by gearbox provide power air compressor, be arranged on the air compressor air inlet pressure-regulating device, be communicated with air compressor and bubblejet systems supply air line, be arranged on separator on the supply air line, be used for cooling off the supply air line air oil storage tank, be used for the machine oil of oil storage tank is offered the oil cooler that air compressor is made lubricated usefulness;
The inlet of bubble foam gas blender communicates with feed flow pipeline and supply air line, and the outlet of said bubble foam gas blender communicates with three bubblejet systems outlets.
Pressure-regulating device comprises air inlet valve, pressure manual modulation valve, pressure automatic regulating valve, is used to switch the automatic/hand change-over switch of pressure manual modulation valve and pressure automatic regulating valve, and the moving control valve of pressure is through the hydraulic pressure in the responsive water supply line of pump discharge hydraulic pressure pipeline.
For easy to use, control system and pump entrance are arranged on one of them side panel of casing, and the outlet of bubblejet systems is separately positioned on remaining side panel, and the power shaft of gearbox is arranged on the side panel relative with the control system.
The control system also comprises the supply air line that communicates with air compressor except Displaying Meter and control valve group, outside the control handle, be used for the operated pneumatic valve and the external air tool source of the gas of driving control system.
The utility model performance parameter is following:
1, volume: 1400mm * 1100mm * 1200mm.
2, middle pressure fire pump flow rate pressure: 60L/s-1.2MPa; Low pressure fire pump flow rate pressure: 50L/s-1.8MPa.
3, air compressor flow: 4.2m
3/ min-5.66m
3/ min; Pressure: 0.86MPa-1.6MPa.
4, foam metering pump discharge: 9.5L/min; Pressure: 1.0MPa.
5, air and liquid mixer gas flow: 4.2m
3/ min-5.66m
3/ min.
6, bubble foam mixed liquor flow: 1.5L/s-10L/s.
7: rifle dry foam flow 1.5L/s; Rifle wet foam flow 3L/s; Big gun dry foam flow 4～5L/s; Big gun wet foam flow 10L/s.
8, pressure of supply water: fire-fighting lance 0.84～0.86MPa; Fire water monitor 0.84～0.86MPa.
9, range (wet foam): fire-fighting lance >=20m; Fire water monitor >=50m
10, class A foam mixing ratio: dry foam 0.3～1.0%; Wet foam 0.3～1.0%.
11, coefficient of foaming: dry foam >=12; Wet foam >=6.
12, self-suction function: inhale dark 7m, 35 seconds time.
13, category-B foams mix ratio: 3% or 6%.
14, mixed proportion (throughput: discharge): 6-20: 1.
15, pump capacity 50L/s-60L/s; Pressure: 1.8MPa-1.2MPa; Power: 140kW--120kW.
16, the flow-control of full automatic controller: 1L/s-10L/s step-less adjustment.
17, the foam proportion control of full automatic controller: 0.3-1.0%, step-less adjustment.
18, the air of full automatic controller is dosed control: air mass flow is 6-20 a times of discharge.
19, the fault detect of full automatic controller control: system has designed the startup self-detection program, and the bubble chamber liquid level of compressor oil temperature, full automatic controller etc. is detected in real time, fault alarm and shutdown is arranged, to guarantee the security of system reliability service.
After system started operate as normal, water got into system by the inlet of pump, and this moment, pump can be as the same fire-fighting of only fetching water of fire pump, and wherein low-pressure performance and common Vehicle loaded pump performance are just the same; If open the category-B foam mixer valve on the fire pump this moment, then can realize the requirement of category-B fire-fighting fire extinguishing; If open the foam liquid-supplying system this moment, the water with pressure that lets class A foam stoste and water pump get mixes, and forms foam mixing liquid, if the pneumatic operated valve of supply air line cuts out at this moment, then the mixed liquor of bubble foam is got by system; The air supply system operated pneumatic valve is opened, and bubble foam mixed liquor mixes with compressed air, and at this moment bubble foam mixed liquor becomes air, by foam gun or bombard out, realizes efficient quick extinguishing; Foam solution do wet degree can control through the flow of control injecting compressed air, adjustable; Can close the water route in addition, system outwards only provides compressed air stream.
All pipelines adopt operated pneumatic valve control, and source of the gas is provided by the gas receiver that links to each other with air compressor.All control modules are integrated on the valve island, and gauge tap, state show employing panel pattern, make its visual pattern, and one-touch control makes simple to operate.
Table 1 is the test data that the utility model integrated form compressed air foam fire-extinguishing system detects through NFA Equipment Quality Surveillance inspection center: (the input speed 1650rpm of system)
1. according to the national standard requirement, the precision of foams mix ratio is no more than 40% of setting value.
2. foam mixing liquid tack testing experiment requires the dry foam of compressed air foam fire-extinguishing system injection wherein 70% of adhesion amount not glide more than the 10min attached to keeping on the vertical wall.
Table 1
Claims (5)
1. the full-automatic compressed air foam fire-extinguishing system of integrated form comprises casing, control system and is arranged on the water system in the casing, it is characterized in that: also comprise the foam supply system, compressed air system and the bubblejet systems that are arranged in the casing;
Said bubblejet systems comprises the outlet of the dual-purpose water cannon of at least one bubble foam, the dual-purpose hydraulic giant outlet of at least one bubble foam, a plurality of bubble foam gas blenders consistent with the bubblejet systems export volume;
Said water system comprises the supply channel that communicates with bubblejet systems, the water pump that supplies water to supply channel respectively and vacuum water diversion pump, the gearbox of power is provided respectively to water pump and vacuum water diversion pump;
Said foam supply system comprises class A foam supply system and the category-B foam supply system that is separately positioned on the supply channel; Said class A foam supply system comprises class A foam source, foam pump and bubble foam blender, and said category-B foam supply system comprises category-B foam source and bubble foam blender;
Said compressed air system comprise by gearbox provide power air compressor, be arranged on the air compressor air inlet pressure-regulating device, be communicated with air compressor and bubblejet systems supply air line, be arranged on separator on the supply air line, be used to cool off the oil storage tank of supply air line air;
The inlet of said bubble foam gas blender communicates with feed flow pipeline and supply air line, and the outlet of said bubble foam gas blender communicates with corresponding bubblejet systems outlet.
2. the full-automatic compressed air foam fire-extinguishing system of integrated form according to claim 1; It is characterized in that: said pressure-regulating device comprises air inlet valve, pressure manual modulation valve, pressure automatic regulating valve, is used to switch the automatic/hand change-over switch of pressure manual modulation valve and pressure automatic regulating valve, and the moving control valve of said pressure is through the hydraulic pressure in the responsive water supply line of pump discharge hydraulic pressure pipeline.
3. the full-automatic compressed air foam fire-extinguishing system of integrated form according to claim 1 and 2; It is characterized in that: said compressed air system also comprises oil cooler, and said oil cooler is used for the machine oil of oil storage tank is offered the lubricated usefulness of air compressor work.
4. the full-automatic compressed air foam fire-extinguishing system of integrated form according to claim 3; It is characterized in that: said control system and pump entrance are arranged on one of them side panel of casing; The outlet of said bubblejet systems is separately positioned on remaining side panel, and the power shaft of said gearbox is arranged on the side panel relative with the control system.
5. the full-automatic compressed air foam fire-extinguishing system of integrated form according to claim 4 is characterized in that: said control system comprises the supply air line that communicates with air compressor, is used for the operated pneumatic valve and the external air tool source of the gas of driving control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205255460U CN202409906U (en) | 2011-12-14 | 2011-12-14 | Integrated full-automatic compressed air foam extinguishment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205255460U CN202409906U (en) | 2011-12-14 | 2011-12-14 | Integrated full-automatic compressed air foam extinguishment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202409906U true CN202409906U (en) | 2012-09-05 |
Family
ID=46734699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205255460U Expired - Lifetime CN202409906U (en) | 2011-12-14 | 2011-12-14 | Integrated full-automatic compressed air foam extinguishment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202409906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857659A (en) * | 2015-05-21 | 2015-08-26 | 中建安装工程有限公司 | Recyclable modular temporary firefighting system and mounting method thereof |
| CN110787393A (en) * | 2019-12-17 | 2020-02-14 | 徐工集团工程机械股份有限公司 | Mixed foam fire extinguishing system, control method thereof and fire fighting truck |
| JP7476353B2 (en) | 2021-08-06 | 2024-04-30 | 国網安徽省電力有限公司電力科学研究院 | Air mixer for compressed air foam fire extinguishing system and fire extinguishing system |
-
2011
- 2011-12-14 CN CN2011205255460U patent/CN202409906U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857659A (en) * | 2015-05-21 | 2015-08-26 | 中建安装工程有限公司 | Recyclable modular temporary firefighting system and mounting method thereof |
| CN110787393A (en) * | 2019-12-17 | 2020-02-14 | 徐工集团工程机械股份有限公司 | Mixed foam fire extinguishing system, control method thereof and fire fighting truck |
| CN110787393B (en) * | 2019-12-17 | 2023-07-07 | 徐工集团工程机械股份有限公司 | Mixed foam fire extinguishing system, control method thereof and fire truck |
| JP7476353B2 (en) | 2021-08-06 | 2024-04-30 | 国網安徽省電力有限公司電力科学研究院 | Air mixer for compressed air foam fire extinguishing system and fire extinguishing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210106 Address after: 710077 No. 78, Kam Yip Road, hi tech Zone, Shaanxi, Xi'an Patentee after: XI'AN AEROSPACE PUMPS Co.,Ltd. Address before: 710077 No. 78, Kam Yip Road, hi tech Industrial Development Zone, Shaanxi, Xi'an Patentee before: SHAANXI AEROSPACE POWER HIGH-TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |