CN103656928A - Automatic source-free superfine-dry-powder extinguishing method and device for engine room of wind generating set - Google Patents
Automatic source-free superfine-dry-powder extinguishing method and device for engine room of wind generating set Download PDFInfo
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- CN103656928A CN103656928A CN201310734082.8A CN201310734082A CN103656928A CN 103656928 A CN103656928 A CN 103656928A CN 201310734082 A CN201310734082 A CN 201310734082A CN 103656928 A CN103656928 A CN 103656928A
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Abstract
The invention relates to an automatic source-free superfine-dry-powder extinguishing method and device for the engine room of a wind generating set, and belongs to the technical field of wind generating set firefighting. The invention adopts the technical scheme as follows: a temperature-sensing magnetic generator (4) is connected to the ignition controller (6) of the extinguishing device body (1) through a cable (5); the starting head of the temperature-sensing magnetic generator and the nozzle of the extinguishing device face to the body of a generator (8); when the temperature around the generator reaches a set fire temperature, the starting head of the temperature-sensing magnetic generator starts the ignition controller, after the ignition controller works, high pressure is instantly generated in the body of the extinguishing device, and superfine dry powder rushes at the blasting diaphragm of the nozzle, and sprays to the body of the generator, so that a fire is put out. The automatic source-free superfine-dry-powder extinguishing device is low in cost, high in speed and environmentally friendly, and the fire does not reburn; the extinguishing device is close to an object to be protected and can put out the fire in the bud, the loss caused by fire can be reduced effectively, and production recovery is facilitated; field staffs are not injured by the extinguishing device during the use of extinguishing device, and the extinguishing device is very suitable for an unmanned station or a department required to be protected importantly.
Description
Technical field
Patent of the present invention relates to a kind of wind generating set engine room passive ultra-fine dry powder self-extinguishing method and device, belongs to wind power generating set fire prevention field.
Background technology
At present, general cabin fire extinguishing device for wind generating set is all to adopt a manual CO
2fire extinguisher, can not realize self-extinguishing, once catch fire, cannot realize fire-fighting and rescue at all; And wind power generating set is mostly arranged on the high vacancy away from city, and the condition of a fire is easy to spread out, and causes fire incident, causes heavy losses, how processes wind generating set engine room and catch fire and become this area technical problem urgently to be resolved hurrily.Once the extinguishing device of background technology has a power failure, cannot start extinguishing device, traditional extinguishing device container bottle is easily leaked extinguishing chemical, and traditional poor being not suitable for of extinguishing chemical resistance to low temperature used in low temperature environment, and volume is large, efficiency is low, cost is high.
Summary of the invention
The object of patent of the present invention is to provide a kind of wind generating set engine room passive ultra-fine dry powder self-extinguishing method and device; the extinguishing device of simple in structure, highly reliable, independent automatic detection and automatic fire-extinguishing function; effectively protect wind power generating set, solved the problems referred to above that background technology exists.
Technical scheme of the present invention is:
The passive super fine dry powder fire extinguisher of a kind of wind generating set engine room, extinguishing device is arranged in cabin, be symmetrically arranged on the sidewall of cabin, described extinguishing device is the ultrafine dry powder extinguishing installation that temperature-sensing magnetic power generation starts, every extinguishing device consists of extinguishing device body, explosion diaphragm, ultra-fine dry powder, the mechanical, electrical cable of temperature-sensing magnetic power generation and the controller of getting angry, extinguishing chemical is ultra-fine dry powder, and temperature-sensing magnetic power generation machine is connected on the ignition controller of extinguishing device body by cable; The startup head of temperature-sensing magnetic power generation machine and extinguishing device spout are facing to generator fuselage; When generator arrives the fire temperature of setting around, the startup head of temperature-sensing magnetic power generation machine starts ignition controller, gets angry after controller action, in extinguishing device body, moment produces high pressure, ultra-fine dry powder rushes at the explosion diaphragm of spout, facing to generator fuselage, spurts, and implements fire extinguishing.
The present invention is provided with fire extinguishing control flow and pressure switch, and when getting angry controller action, pressure switch action, will spurt the fire extinguishing control flow of signal feedback to master-control room, and then pass to background computer, realizes a distant place and reports to the police; The pressure drop warning node installation of pressure switch, on the terminal of ignition controller, feeds back to master-control room fire extinguishing control flow.
Fire-fighting principle of the present invention adopts local fire-fighting principle, and blow-off velocity is fast, saves foamite amount, add extinguishing chemical low price, so extinguishing device cost declines, volume reduces, spurt rear no side effects, to the various electrical equipments in generator and cabin without damage; Extinguishing device by temperature actuated, does not need to control power supply, belongs to Passive Shape Control, the impact that when having overcome electromagnetic interference the impact of extinguishing device and fire being occurred, frequent power-off brings.
Extinguishing device body is container bottle, there is no at ordinary times pressure in container bottle, has avoided extinction using gas to be subject to the shortcoming of temperature, process leakage, and only, when fire starts, moment produces pressure and spurts, and is convenient to safeguard.Between extinguishing device and generator, do not contact directly, after extinguishing device misoperation, generator is not affected, overcome the harmful effect of water to electrical equipment in foam spray fire extinguishing, simultaneously, extinguishing chemical belongs to environmental protection insulating products, electrical equipment is free from side effects, so can reach the object of transformer safe operation.
Extinguishing chemical belongs to low-temperature solid powder, is applicable to low temperature psychro-environment practical.
Extinguishing device body is provided with fixedly gold utensil, is convenient to fixed installation.
The passive ultra-fine dry powder self-extinguishing of a kind of wind generating set engine room method, step is as follows: 1. extinguishing device is the ultrafine dry powder extinguishing installation that temperature-sensing magnetic power generation starts, every extinguishing device consists of extinguishing device body, explosion diaphragm, ultra-fine dry powder, the mechanical, electrical cable of temperature-sensing magnetic power generation and the controller of getting angry, extinguishing chemical is ultra-fine dry powder, and temperature-sensing magnetic power generation machine is connected on the ignition controller of extinguishing device body by cable; The startup head of temperature-sensing magnetic power generation machine and extinguishing device spout are facing to generator fuselage; When generator arrives the fire temperature of setting around, the startup head of temperature-sensing magnetic power generation machine starts ignition controller, get angry after controller action, in extinguishing device body, moment produces high pressure, ultra-fine dry powder rushes at spout diaphragm, facing to generator fuselage, spurt, ultra-fine dry powder is sprayed on generator, implements fire extinguishing;
2. be provided with fire extinguishing control flow and pressure switch, when getting angry controller action, pressure switch action, will spurt the fire extinguishing control flow of signal feedback to master-control room, and then pass to background computer, realizes a distant place and reports to the police; The pressure drop warning node installation of pressure switch, on the terminal of ignition controller, feeds back to master-control room fire extinguishing control flow.
Cost of the present invention is low, speed soon, not resume combustion, environmental protection; Extinguishing device is pressed close to protected object, and system acting reaction is fast, can rapidly fire be suffered from and being put out in bud, effectively reduces the loss that fire brings, and is conducive to resume production.Device work is without power supply, is not subject to electromagnetism, vibrations or impacts and affect operating function, not because the ambient influnences such as oil smoke, dust, humidity cause visiting weakening of fiery function and misoperation occurs; Design, installation, easy maintenance, operating cost are low; During release, can not injure Field Force, the unit, particularly this extinguishing device of the most applicable use of low temperature environment of the most applicable nobody class of holding station or key protection.
Good effect of the present invention is: do not need power supply and traditional fire alarm parts, reduced cost and installation difficulty, also avoided the extinguishing chemical mistake being caused by automatically controlled warning piece misoperation to spray simultaneously, greatly improved the reliability of extinguishing device; Install that simple, old low, fire-fighting efficiency is high; Resistance to low temperature is good, can reach subzero 40 ℃ of uses.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention extinguishing device schematic diagram;
Fig. 2 is that the present invention arranges schematic diagram;
In figure: extinguishing device body 1, explosion diaphragm 2, ultra-fine dry powder 3, temperature-sensing magnetic power generation machine 4, cable 5, ignition controller 6, fixedly gold utensil 7, generator 8, cabin 9.
The specific embodiment
Below in conjunction with accompanying drawing, by example, the invention will be further described.
A kind of wind generating set engine room super fine dry powder fire extinguisher, extinguishing device body 1 is arranged in cabin on 9 sidewalls of cabin by fixing gold utensil 7, be symmetrically arranged, the startup head of temperature-sensing magnetic power generation machine 4 is by cable 5, be connected on the ignition controller 6 on extinguishing device body 1, the rear startup of controller 6 actions that get angry put out a fire, extinguishing device is container bottle, inner moment produces high pressure, ultra-fine dry powder 3 rushes at the explosion diaphragm 2 of spout, facing to the whole fuselages of generator 8, spurt, simultaneously, the action of pressure drop warning contact, warning contact is arranged on the terminal of ignition controller 6, feed back to fire protection control center and start warning.
The passive ultra-fine dry powder self-extinguishing of a kind of wind generating set engine room method, step is as follows: 1. extinguishing device is the ultrafine dry powder extinguishing installation that temperature-sensing magnetic power generation starts, every extinguishing device consists of extinguishing device body, explosion diaphragm, ultra-fine dry powder, the mechanical, electrical cable of temperature-sensing magnetic power generation and the controller of getting angry, extinguishing chemical is ultra-fine dry powder, and temperature-sensing magnetic power generation machine is connected on the ignition controller of extinguishing device body by cable; The startup head of temperature-sensing magnetic power generation machine and extinguishing device spout are facing to generator fuselage; When generator arrives the fire temperature of setting around, the startup head of temperature-sensing magnetic power generation machine starts ignition controller, get angry after controller action, in extinguishing device body, moment produces high pressure, ultra-fine dry powder rushes at spout diaphragm, facing to generator fuselage, spurt, ultra-fine dry powder is sprayed on generator, implements fire extinguishing;
2. be provided with fire extinguishing control flow and pressure switch, when getting angry controller action, pressure switch action, will spurt the fire extinguishing control flow of signal feedback to master-control room, and then pass to background computer, realizes a distant place and reports to the police; The pressure drop warning node installation of pressure switch, on the terminal of ignition controller, feeds back to master-control room fire extinguishing control flow.
Claims (4)
1. the passive super fine dry powder fire extinguisher of wind generating set engine room, it is characterized in that: extinguishing device is arranged in cabin (9), be symmetrically arranged on the sidewall of cabin, described extinguishing device is the ultrafine dry powder extinguishing installation that temperature-sensing magnetic power generation starts, every extinguishing device consists of extinguishing device body (1), explosion diaphragm (2), ultra-fine dry powder (3), temperature-sensing magnetic power generation machine (4), cable (5) and the controller (6) of getting angry, extinguishing chemical is ultra-fine dry powder, and temperature-sensing magnetic power generation machine is connected on the ignition controller of extinguishing device body by cable; The startup head of temperature-sensing magnetic power generation machine and extinguishing device spout are facing to generator fuselage; When generator arrives the fire temperature of setting around, the startup head of temperature-sensing magnetic power generation machine starts ignition controller, gets angry after controller action, in extinguishing device body, moment produces high pressure, ultra-fine dry powder rushes at the explosion diaphragm of spout, facing to generator fuselage, spurts, and implements fire extinguishing.
2. the passive super fine dry powder fire extinguisher of a kind of wind generating set engine room according to claim 1, it is characterized in that: be provided with fire extinguishing control flow and pressure switch, when getting angry controller (6) action, pressure switch action, the fire extinguishing control flow of signal feedback to master-control room will be spurted, and then pass to background computer, realize a distant place and report to the police; The pressure drop warning node installation of pressure switch, on the terminal of ignition controller (6), feeds back to master-control room fire extinguishing control flow.
3. the passive super fine dry powder fire extinguisher of a kind of wind generating set engine room according to claim 1 and 2, is characterized in that: extinguishing device body is provided with fixedly gold utensil (7), is convenient to fixed installation; Extinguishing device body is container bottle, there is no at ordinary times pressure in container bottle.
4. the passive ultra-fine dry powder self-extinguishing of a wind generating set engine room method, is characterized in that comprising following steps:
Step is as follows: 1. extinguishing device is the ultrafine dry powder extinguishing installation that temperature-sensing magnetic power generation starts, every extinguishing device consists of extinguishing device body, explosion diaphragm, ultra-fine dry powder, the mechanical, electrical cable of temperature-sensing magnetic power generation and the controller of getting angry, extinguishing chemical is ultra-fine dry powder, and temperature-sensing magnetic power generation machine is connected on the ignition controller of extinguishing device body by cable; The startup head of temperature-sensing magnetic power generation machine and extinguishing device spout are facing to generator fuselage; When generator arrives the fire temperature of setting around, the startup head of temperature-sensing magnetic power generation machine starts ignition controller, get angry after controller action, in extinguishing device body, moment produces high pressure, ultra-fine dry powder rushes at spout diaphragm, facing to generator fuselage, spurt, ultra-fine dry powder is sprayed on generator, implements fire extinguishing;
2. be provided with fire extinguishing control flow and pressure switch, when getting angry controller action, pressure switch action, will spurt the fire extinguishing control flow of signal feedback to master-control room, and then pass to background computer, realizes a distant place and reports to the police; The pressure drop warning node installation of pressure switch, on the terminal of ignition controller, feeds back to master-control room fire extinguishing control flow.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734082.8A CN103656928A (en) | 2013-12-27 | 2013-12-27 | Automatic source-free superfine-dry-powder extinguishing method and device for engine room of wind generating set |
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| CN201310734082.8A CN103656928A (en) | 2013-12-27 | 2013-12-27 | Automatic source-free superfine-dry-powder extinguishing method and device for engine room of wind generating set |
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| CN103656928A true CN103656928A (en) | 2014-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476765A (en) * | 2021-07-12 | 2021-10-08 | 许昌许继风电科技有限公司 | Full-submergence automatic fire-fighting system for engine room of wind turbine generator and control method thereof |
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| JPH0677610B2 (en) * | 1988-07-07 | 1994-10-05 | 高圧瓦斯工業株式会社 | Fire extinguisher container valve |
| US5816330A (en) * | 1996-09-20 | 1998-10-06 | Fike Corporation | Fire suppression or explosion protection system having a manual actuator for an electrically responsive initiator or gas-generating cartridge activator |
| CN202236997U (en) * | 2011-10-13 | 2012-05-30 | 西安大隆含能科技有限公司 | Temperature-sensing magnetic power generation starter for suspension type superfine dry powder extinguishing device |
| CN202459900U (en) * | 2011-12-19 | 2012-10-03 | 江苏文德新能源有限公司 | Fire prewarning fire-fighting unit of wind-driven generator |
| CN102716558A (en) * | 2012-06-04 | 2012-10-10 | 四川威特龙消防设备有限公司 | Fire-extinguishing system special for wind driven generator cabin |
| CN102743831A (en) * | 2012-06-25 | 2012-10-24 | 北京北机机电工业有限责任公司 | Suspension-type ultrafine dry powder self-service fire-extinguishing device |
| CN202859970U (en) * | 2011-02-18 | 2013-04-10 | 华锐风电科技(集团)股份有限公司 | Fireproofing device, automatic fireproofing system and wind generating set |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677610B2 (en) * | 1988-07-07 | 1994-10-05 | 高圧瓦斯工業株式会社 | Fire extinguisher container valve |
| US5816330A (en) * | 1996-09-20 | 1998-10-06 | Fike Corporation | Fire suppression or explosion protection system having a manual actuator for an electrically responsive initiator or gas-generating cartridge activator |
| CN202859970U (en) * | 2011-02-18 | 2013-04-10 | 华锐风电科技(集团)股份有限公司 | Fireproofing device, automatic fireproofing system and wind generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476765A (en) * | 2021-07-12 | 2021-10-08 | 许昌许继风电科技有限公司 | Full-submergence automatic fire-fighting system for engine room of wind turbine generator and control method thereof |
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Application publication date: 20140326 |