CN2621748Y - Pneumatic controlled auto spraying water and fire extinguisher - Google Patents
Pneumatic controlled auto spraying water and fire extinguisher Download PDFInfo
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- CN2621748Y CN2621748Y CN 03232375 CN03232375U CN2621748Y CN 2621748 Y CN2621748 Y CN 2621748Y CN 03232375 CN03232375 CN 03232375 CN 03232375 U CN03232375 U CN 03232375U CN 2621748 Y CN2621748 Y CN 2621748Y
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Abstract
The utility model relates to a pneumatic controlled auto spraying water and fire extinguisher which comprises a water storage tank, a sprinkling pipe network and a sprinkling system for fire which comprises a closed sprinkler. A pneumatic control system is connected with the sprinkling system for fire; the structure of the pneumatic control system is: an air storage tank is communicated with the water storage tank through wind pipelines. A differential-pressure control valve is arranged on the wind pipelines. When used, the utility model can be both as a dry apparatus in which the sprinkling pipe network is filled with air, and a wet apparatus in which the sprinkling pipe network is filled with water. The utility model is safe and reliable, and is applicable to all occasions, in particular to railway transit carriages and to occasions on which the electricity power is in shortage or is prohibited.
Description
Technical field:
The utility model relates to a kind of automatic sprinkler, particularly a kind of pneumatic control automatic fire extinguisher.
Background technology:
Automatic sprinkler is the automatic fire extinguisher that the world today generally uses.Because it has higher security and reliability, so be most popular up to now extinguishing device.Existing automatic sprinkler all is to unite use with electronic warning or electronic control.Or when the electronics fire-alarm detects fire signal, start and supply water, put out a fire; Or after fire took place, automatic sprinkler broke, the pressure switch action, and send signal of telecommunication startup and supply water, put out a fire.In some occasion, need to use automatic sprinkler, but consider and lack power supply, or because of can not use charging equipment for the purpose of the safety time, then can not employing unite the automatic sprinkler of use with electronic warning and electronic control.
The utility model content:
The purpose of this utility model is to provide a kind of pneumatic control sprinkler system, in short of electricity with forbid the electricity consumption occasion, all can use, and improves security and reliability.
For achieving the above object, the utility model adopts following technical proposals:
A kind of pneumatic control automatic sprinkler comprises a sprinkler system that is made of water tank, water spray pipe network and automatic sprinkler, it is characterized in that having an air control unit to link to each other with this sprinkler system; The structure of described air control unit can be designed to: an air accumulator is communicated with water tank through air pipe, and a differential pressure control valve is arranged on the air pipe.
Above-mentioned air control unit can have a tonifying Qi pipeline, an aeration valve is housed on it, the inlet end of tonifying Qi pipeline is communicated with air accumulator, and the outlet side is divided into two-way: the one tunnel through a dry type hand-operated valve connection water spray pipe network, and another Lu Jingyi wet type hand-operated valve is communicated with water tank; A bypass line can also be arranged, a manual air compensating valve is installed on it, the two ends of bypass line are communicated with the air inlet and outlet end of aeration valve respectively and realize in parallel with it.
Check valve to the air inlet of water spray pipe network direction can be housed on the pipeline of above-mentioned dry type hand-operated valve connection water spray pipe network; Check valve to the water inlet of water spray pipe network direction also can be housed on the pipeline of water tank connection water spray pipe network.
On the pipeline of the differential pressure control valve connection air accumulator in the above-mentioned air control unit debugging valve is housed, has an emergent hand-operated valve is housed on the emergency line, the inlet end of emergency line is communicated with air accumulator, and its outlet side is communicated with water tank.
Above-mentioned water tank has water inlet pipe, and priming valve is housed on it.
On the above-mentioned differential pressure control valve actuating signal sensor can be housed.
Pressure-reducing valve and air gauge are housed on the gas outlet of above-mentioned air accumulator; The water spray pipe network is communicated with a sagging drainpipe, and inspection pressure pressure table and manual discharging valve are housed on drainpipe.
Above-mentioned automatic sprinkler is spray type showerhead or water spray formula shower nozzle or thin water-fog type shower nozzle.
The utility model adopts technique scheme: can realize dry type automatic sprinkler and wet type automatic sprinkler during use:
(1) the dry type hand-operated valve is opened, close the wet type hand-operated valve, then realize the dry type automatic sprinkler: be full of pressed gas in the water spray pipe network, when fire took place, some or certain several automatic sprinkler broke, the automatic sprinkler ejection of the gas in the water spray pipe network from breaking, the water spray ductwork pressure descends, when differential pressure control valve two ends pressure reduction reaches rated value, the differential pressure control valve action, pressed gas drives the water of water tank and puts out a fire by shower nozzle.
(2) the wet type hand-operated valve is opened, close the dry type hand-operated valve, then realize the wet type automatic sprinkler: be full of press water in the water spray pipe network, when fire took place, some or certain several automatic sprinkler broke, the automatic sprinkler ejection of the press water in the water spray pipe network from breaking, the water spray ductwork pressure descends, when differential pressure control valve pressure at two ends difference reaches rated value, the differential pressure control valve action, pressed gas drives the water of water tank and puts out a fire by shower nozzle.
The utility model adopts spray type showerhead or water spray formula shower nozzle or thin water-fog type shower nozzle or foam nozzle, thereby can realize the water sprinkling fire-distinguishing, or water spray extinguishing, or fine mist fire-fighting, or foam fire-fighting.
The utility model compared with prior art, have following conspicuous outstanding feature and remarkable advantage: adopt air control unit to control sprinkler system in the utility model, thereby the thorough insulating power supply in place that device is settled, to avoid electric device to cause accident, improve safety in utilization; Adopt differential pressure control valve to control sprinkler system automatically in the air control unit, simple in structure, and also its dependability also greatly improves than the reliability of electric controller.The operation of two hand-operated valves of device conversion that the utility model provides, can realize two kinds of automatic sprinklers of dry type and wet type, and adopt dissimilar shower nozzles, can realize water sprinkling fire-distinguishing or water spray extinguishing or fine mist fire-fighting or foam fire-fighting.The pneumatic control automatic fire extinguisher that the utility model provides is suitable for various occasions, is specially adapted to rail transit cars and short of electricity or forbids the electricity consumption occasion.
Description of drawings:
Accompanying drawing is the structural representation of an embodiment of the utility model.
The specific embodiment:
A preferred embodiment of the present utility model is: referring to accompanying drawing, this pneumatic control automatic sprinkler includes a sprinkler system that is made of water tank 12, water spray pipe network 15 and automatic sprinkler 14, there is an air control unit to link to each other and controls fire-sprinkling system, realize control fire extinguishing automatically with this sprinkler system.The structure of above-mentioned air control unit is: an air accumulator 1 is communicated with water tank 12 through air pipe 20, and a differential pressure control valve 6 is arranged on the air pipe 20.When fire occurring, automatic sprinkler 14 on the water spray pipe network 15 breaks and water spray pipe network 15 internal pressures is descended, causing differential pressure control valve 6 to import and export the two ends differential pressure reaches the specified differential pressure of pre-setting and starts differential pressure control valve, then pressure gas pressurizes to water tank 12 air feed, make the water pressurized in the water tank 12 and flow to water spray pipe network 15, and from shower nozzle 14 ejection fire extinguishings.A tonifying Qi pipeline 18 is arranged, an aeration valve 5 is housed on it, the inlet end of tonifying Qi pipeline 18 is communicated with air accumulator, and the outlet side is divided into two-way; One the tunnel through a dry type hand-operated valve 9 connection water spray pipe networks 15, and another Lu Jingyi wet type hand-operated valve 8 is communicated with water tanks 12; Also have a bypass line 21, a manual air compensating valve 4 is installed on it, the two ends of bypass line 21 are communicated with the air inlet and outlet end of aeration valve 5 respectively and realize in parallel with it.Aeration valve 5 and manual air compensating valve 4 are used for tonifying Qi and make water spray pipe network 15 not lose the pressure of setting up in it because of gas leakage usually.Change the keying state of dry type hand-operated valve 9 and wet type hand-operated valve 8, then can realize dry type device and wet type device, stand-by during, inflation in the water spray pipe network 15 of dry type device, and water-fillings in the water spray pipe network 15 of wet type device.Check valve 10 to the 15 direction air inlets of water spray pipe network is housed on the pipeline of above-mentioned dry type hand-operated valve 9 connection water spray pipe networks 15; Check valve 13 to the water inlet of water spray pipe network 15 directions is housed on the pipeline of water tank connection water spray pipe network 15.On the pipeline of differential pressure control valve 6 connection air accumulators 1 a debugging hand-operated valve 3 is housed, has an emergency line 19 that an emergent hand-operated valve 7 is housed, the inlet end of emergency line 19 is communicated with air accumulator 1, and its outlet side is communicated with water tank 12.When opening emergent hand-operated valve 7, then can realize emergent sprinkling fire.Water tank 12 has water inlet pipe, and priming valve 11 is housed on it.The actuating signal sensor is housed on the differential pressure control valve 6, then can draws fire extinguishing signal to Control Room and monitor.Pressure-reducing valve 2 and air gauge are housed on the gas outlet of air accumulator 1; Water spray pipe network 15 is communicated with a sagging drainpipe, and inspection pressure pressure table 17 and manual discharging valve 16 are housed on drainpipe.Automatic sprinkler 14 can adopt the water spraying type shower nozzle, or water spray formula shower nozzle, or thin water-fog type shower nozzle or foam nozzle.The extinguishing chemical that sprinkler system is used is water or water based fire suppressant or the foam mixing liquid that is mixed with additive.
Claims (8)
1. a pneumatic control automatic sprinkler comprises a sprinkler system that is made of water tank (12), water spray pipe network (15) and automatic sprinkler (14), it is characterized in that having an air control unit to link to each other with this sprinkler system; The structure of described air control unit is: an air accumulator (1) is communicated with water tank (12) through air pipe (20), and a differential pressure control valve (6) is arranged on the air pipe (20).
2. pneumatic control automatic sprinkler according to claim 1, it is characterized in that having a tonifying Qi pipeline (18), an aeration valve (5) is housed on it, the inlet end of tonifying Qi pipeline (18) is communicated with air accumulator (1), and the outlet side is divided into two-way: the one tunnel through a dry type hand-operated valve (9) connection water spray pipe network (15), and another Lu Jingyi wet type hand-operated valve (8) is communicated with water tank (12); Also have a bypass line (21) to go up a manual air compensating valve (4) is installed, the two ends of bypass line (21) are communicated with the air inlet and outlet end of aeration valve (5) respectively and realize in parallel with it.
3. pneumatic control automatic sprinkler according to claim 2 is characterized in that dry type hand-operated valve (9) is communicated with the check valve (10) that is equipped with on the pipeline of water spray pipe network (15) to the direction air inlet of water spray pipe network (15); Check valve (13) to the water inlet of water spray pipe network (15) direction is housed on the pipeline of water tank (12) connection water spray pipe network (15).
4. pneumatic control automatic sprinkler according to claim 2, it is characterized in that differential pressure control valve (6) is communicated with on the pipeline of air accumulator (1) is equipped with a debugging hand-operated valve (3), have an emergent hand-operated valve (7) is housed on the emergency line (19), the inlet end of emergency line (19) is communicated with air accumulator (1) and its outlet side connection water tank (12).
5. the pneumatic control automatic water jetting according to claim 2 water device that goes out is characterized in that water tank (12) has water inlet pipe, is equipped with priming valve (11) on it.
6. pneumatic control automatic sprinkler according to claim 2 is characterized in that on the differential pressure control valve (6) the actuating signal sensor being housed.
7. pneumatic control automatic sprinkler according to claim 2 is characterized in that on the gas outlet of air accumulator (1) pressure-reducing valve (2) and air gauge being housed; Water spray pipe network (15) is communicated with a sagging drainpipe, and inspection pressure pressure table (17) and manual discharging valve (16) are housed on drainpipe.
8. the described and pneumatic control automatic sprinkler according to claim 1 is characterized in that automatic sprinkler (14) is water spraying type shower nozzle or water spray formula shower nozzle or thin water-fog type shower nozzle or foam nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232375 CN2621748Y (en) | 2003-06-20 | 2003-06-20 | Pneumatic controlled auto spraying water and fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232375 CN2621748Y (en) | 2003-06-20 | 2003-06-20 | Pneumatic controlled auto spraying water and fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2621748Y true CN2621748Y (en) | 2004-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232375 Expired - Fee Related CN2621748Y (en) | 2003-06-20 | 2003-06-20 | Pneumatic controlled auto spraying water and fire extinguisher |
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| Country | Link |
|---|---|
| CN (1) | CN2621748Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101991A (en) * | 2019-04-03 | 2019-08-09 | 中国煤炭科工集团太原研究院有限公司 | A kind of vehicle-mounted self-spray water fire-extinguishing system of coal mine |
| CN115282535A (en) * | 2021-08-06 | 2022-11-04 | 浙江安防职业技术学院 | Automatic spraying fire-extinguishing equipment |
| CN115569335A (en) * | 2022-07-20 | 2023-01-06 | 中船黄埔文冲船舶有限公司 | Water spraying system for drilling rig of drilling ship and control method of water spraying system |
-
2003
- 2003-06-20 CN CN 03232375 patent/CN2621748Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101991A (en) * | 2019-04-03 | 2019-08-09 | 中国煤炭科工集团太原研究院有限公司 | A kind of vehicle-mounted self-spray water fire-extinguishing system of coal mine |
| CN115282535A (en) * | 2021-08-06 | 2022-11-04 | 浙江安防职业技术学院 | Automatic spraying fire-extinguishing equipment |
| CN115569335A (en) * | 2022-07-20 | 2023-01-06 | 中船黄埔文冲船舶有限公司 | Water spraying system for drilling rig of drilling ship and control method of water spraying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20040630 Termination date: 20120620 |