WO2012034464A1 - Pulsed superfine dry powder fire extinguishing device with multiple activation modes - Google Patents
Pulsed superfine dry powder fire extinguishing device with multiple activation modes Download PDFInfo
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- WO2012034464A1 WO2012034464A1 PCT/CN2011/078187 CN2011078187W WO2012034464A1 WO 2012034464 A1 WO2012034464 A1 WO 2012034464A1 CN 2011078187 W CN2011078187 W CN 2011078187W WO 2012034464 A1 WO2012034464 A1 WO 2012034464A1
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/006—Portable extinguishers which are permanently pressurised or pressurised immediately before use for the propulsion of extinguishing powder
Definitions
- Pulse multi-fine dry powder fire extinguishing device with multiple starting modes Pulse multi-fine dry powder fire extinguishing device with multiple starting modes
- the invention belongs to a dry powder fire extinguishing device, in particular to a pulsed ultrafine dry powder fire extinguishing device with multiple starting modes.
- Pulse ultra-fine dry powder fire extinguishing technology is a relatively advanced fire extinguishing technology. Because its injection time and fire extinguishing time are less than 1 second, and there is no requirement for the sealing of the application site, it is suitable for both closed space and non-closed. Space or outdoor protection objects. It has the advantages of strong fire extinguishing, simple system, low cost, small amount of fire extinguishing agent, low cost and simple maintenance. It is an important member of the fire protection product market.
- the pulse ultra-fine dry powder fire extinguishing device is mainly composed of a casing, a sealed aluminum film, an ultra-fine dry powder, a gas generating component and a starter.
- the pulse ultra-fine dry powder fire extinguishing device has a single starting mode, which adopts a thermal start mode, and is difficult to apply to a complicated fire scene; at the same time, the start-up amplification controller is connected, and the starting control is complicated.
- the invention aims at the problem that the existing pulse ultra-fine dry powder fire extinguishing device has a single starting mode and complicated control, and provides a multi-starting mode and simple control pulse ultra-fine dry powder fire extinguishing device.
- a multi-start mode pulse ultra-fine dry powder fire extinguishing device comprises a casing 1, a shunt 2, a gas generator 4, an ultra-fine dry powder fire extinguishing agent 12, a sealing plate 13, and a fixing ring 14, which are characterized in that: a start control box is further included 16, a heat-sensitive wire or a pyrotechnic wire; the heat-sensitive wire or the pyroelectric wire is directly taken out from the gas generating agent 5 in the gas generator 4; the start control box 16 includes a start-up circuit 20, a self-test circuit 21, and Signal output loop 22.
- the invention further provides a multi-start mode pulse ultra-fine dry powder fire extinguishing device, characterized in that: the starting circuit 20 comprises a battery, a manual end and a detecting end; the manual end is connected with a manual emergency start button, and the detecting end is connected to the temperature sensing. , the smoke detector, the flame detector or the gas detector; the battery, the switch Sl, the manual end and the relay K1 form a closed circuit, and the manual end is connected in parallel with the detection end.
- the invention further provides a multi-start mode pulse ultra-fine dry powder fire extinguishing device, characterized in that: the temperature sensing detector is a temperature sensing cable, a thermistor or a thermal switch.
- the invention further provides a multi-start mode pulse ultra-fine dry powder fire extinguishing device, characterized in that: the self-test circuit 21 comprises a self-test switch 24, an indicator light 25 and an ignition end.
- the present invention further provides a multi-start mode pulse ultra-fine dry powder fire extinguishing device, characterized in that: the signal output circuit 22 includes an indication end, a linkage end, and a feedback end; the indication end forms a closed circuit with the relay K2 and the resistor R2.
- the closed circuit is connected with the switch one 26 and the switch two 27; the feedback end is connected with the switch five 30 and the switch six 31; the linkage end is connected with the switch seven 32 and the switch eight 33.
- 1 is a schematic cross-sectional view of a multi-start mode pulse ultra-fine dry powder fire extinguishing device according to the present invention.
- 2 is a circuit schematic diagram of a start control box for a pulsed ultrafine dry powder fire extinguishing device of a multi-starting mode according to the present invention.
- a multi-start mode pulse ultra-fine dry powder fire extinguishing device comprises a casing 1, a shunt 2, a gas generator 4, a sealing plate 13, a fixing ring 14, a start control box 16, and a shunt 2
- the inside of the outer casing 1 is welded, and the gas generator 4 is fixed inside the outer casing by a nut.
- the outer portion of the inner flow device 2 of the outer casing 1 is filled with the ultrafine dry powder fire extinguishing agent 12, and the sealing plate 13 seals the spout of the outer casing 1, and the sealing plate 13 is sealed by the fixing ring 14.
- the housing 1 is fixedly fastened, and the top end of the outer casing 1 is welded with a fixing member 10, and the fixing member 10 and the fixing member 2 are bolted.
- the starting control box is mounted on the screw hole of the fixing member 10 through the nut 16, the thermal wire or The pyrophoric wire is directly drawn from the gas generating agent in the gas generator 4.
- the working process of the multi-start mode pulse ultra-fine dry powder fire extinguishing device of the invention is as follows: ⁇ . Non-electric start-heat line or fuse line start
- a heat-sensitive wire or a fuse wire that is spread throughout the protection zone.
- the temperature is reached.
- the gas generator 4 After being ignited to the self-ignition temperature, passing through the nut 5, conducting to the gas generator 4, detonating the gas generating agent, a large amount of gas generated instantaneously by the gas generating agent is accelerated through the split hole on the splitter 2, breaking through the separator 3, pushing the super
- the fine dry powder fire extinguishing agent 12 then breaks through the sealing plate 13, and sprays the ultrafine dry powder 12 pulses at high speed to the protection zone.
- the detection terminal reserved for the start control box can be connected to the temperature control switch.
- the temperature control switch 23 When the temperature reaches the alarm temperature, the temperature control switch 23 is closed, and the current is ignited by the start circuit through the switch 26 to ignite the ignition head 34, and the gas generating agent is detonated.
- the gas generating agent is accelerated through the hole in the splitter 2, breaks through the separator 3, pushes the ultrafine dry powder 12, and then breaks through the sealing plate 13, and sprays the ultrafine dry powder 12 pulses at high speed to the protected area; at this time, the switch 26 Disconnected, switch 2 27 is closed, current through switch 2 27 makes relay K2 charged, indicator light 35 is on, switch five 30 is off, switch six 31 is closed, linkage signal output, switch seven 32 is off, switch eight 33 is closed, feedback Signal output; switch three 28 is open, switch four 29 is closed, the whole circuit is in a self-locking state, when the temperature is lowered, the temperature control switch 23 is disconnected, and the starting circuit 20 is restored to the effective working state.
- a fire has occurred, automatic detection is not perceived, and waiting for automatic start may result in a large fire.
- a double throw switch or double throw button
- the start circuit 20 is operated, and the current is started by the start circuit through the switch 26 to ignite the ignition head 34, the gas generating agent is detonated, the whole device is started, and the gas is generated.
- the agent is accelerated by the hole in the flow divider 2, breaks through the separator 3, pushes the ultrafine dry powder 12, and then breaks through the sealing plate 13, and sprays the ultrafine dry powder 12 pulses at high speed to the protected area; at this time, the switch 26 is disconnected, the switch The second 27 is closed, the current is turned on by the switch 2 27 to make the relay K2 charged, the indicator light 35 is on, the switch 5 30 is off, the switch 6 is closed, the linkage signal is output, the switch 7 is off, the switch 8 is closed, the feedback signal is output; The third 28 is disconnected, the switch four 29 is closed, and the entire circuit is in a self-locking state. When the temperature is lowered, the temperature control switch 23 is turned off, and the starting circuit 20 is restored to the effective working state.
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
Description
一种多启动方式的脉冲超细干粉灭火装置 技术领域 Pulse multi-fine dry powder fire extinguishing device with multiple starting modes
本发明属于干粉灭火装置， 特别是一种多启动方式的脉冲超细干粉灭 火装置。 The invention belongs to a dry powder fire extinguishing device, in particular to a pulsed ultrafine dry powder fire extinguishing device with multiple starting modes.
背景技术 Background technique
脉冲超细干粉灭火技术是当今比较先进的灭火技术， 由于其喷射时间 和灭火时间都小于 1 秒， 而且对应用场所的密封性没有要求， 其既适用于 全封闭空间， 也可以用于非封闭空间或室外的保护对象。 其具有灭火的有 效性强， 系统简单、 成本低， 灭火剂用量小、 费用低、 维护简单等优点， 是消防产品市场上重要的一员。 Pulse ultra-fine dry powder fire extinguishing technology is a relatively advanced fire extinguishing technology. Because its injection time and fire extinguishing time are less than 1 second, and there is no requirement for the sealing of the application site, it is suitable for both closed space and non-closed. Space or outdoor protection objects. It has the advantages of strong fire extinguishing, simple system, low cost, small amount of fire extinguishing agent, low cost and simple maintenance. It is an important member of the fire protection product market.
脉冲超细干粉灭火装置主要由壳体、 密封铝膜、 超细干粉、 产气组件 及启动器组成。 目前脉冲超细干粉灭火装置的启动方式比较单一， 都是采 用热敏启动的方式， 很难适用于复杂的火灾现场； 同时连接启动放大控制 器， 启动控制复杂。 The pulse ultra-fine dry powder fire extinguishing device is mainly composed of a casing, a sealed aluminum film, an ultra-fine dry powder, a gas generating component and a starter. At present, the pulse ultra-fine dry powder fire extinguishing device has a single starting mode, which adopts a thermal start mode, and is difficult to apply to a complicated fire scene; at the same time, the start-up amplification controller is connected, and the starting control is complicated.
发明内容 Summary of the invention
本发明针对现有脉冲超细干粉灭火装置存在的启动方式单一、 控制复 杂的问题， 提供了一种多启动方式的、 控制简单的脉冲超细干粉灭火装置。 The invention aims at the problem that the existing pulse ultra-fine dry powder fire extinguishing device has a single starting mode and complicated control, and provides a multi-starting mode and simple control pulse ultra-fine dry powder fire extinguishing device.
本发明解决其技术问题的技术方案如下： The technical solution of the present invention to solve the technical problems thereof is as follows:
一种多启动方式的脉冲超细干粉灭火装置， 包括外壳 1、 分流器 2、 气 体发生器 4、 超细干粉灭火剂 12、 密封板 13、 固定环 14， 其特征在于： 还 包括启动控制盒 16， 热敏线或引火线； 所述的热敏线或引火线从气体发生 器 4内的气体发生剂 5中直接引出；所述的启动控制盒 16包括启动回路 20、 自检回路 21和信号输出回路 22。本发明进一步提供一种多启动方式的脉冲 超细干粉灭火装置， 其特征在于： 所述的启动回路 20包括电池、 手动端和 探测端； 手动端连接手动紧急启动按钮， 探测端连接感温探测器、 感烟探 测器、 火焰探测器或气体探测器； 电池、 开关 Sl、 手动端和继电器 K1形成 闭合电路， 手动端与探测端并联连接。 A multi-start mode pulse ultra-fine dry powder fire extinguishing device comprises a casing 1, a shunt 2, a gas generator 4, an ultra-fine dry powder fire extinguishing agent 12, a sealing plate 13, and a fixing ring 14, which are characterized in that: a start control box is further included 16, a heat-sensitive wire or a pyrotechnic wire; the heat-sensitive wire or the pyroelectric wire is directly taken out from the gas generating agent 5 in the gas generator 4; the start control box 16 includes a start-up circuit 20, a self-test circuit 21, and Signal output loop 22. The invention further provides a multi-start mode pulse ultra-fine dry powder fire extinguishing device, characterized in that: the starting circuit 20 comprises a battery, a manual end and a detecting end; the manual end is connected with a manual emergency start button, and the detecting end is connected to the temperature sensing. , the smoke detector, the flame detector or the gas detector; the battery, the switch Sl, the manual end and the relay K1 form a closed circuit, and the manual end is connected in parallel with the detection end.
本发明进一步提供一种多启动方式的脉冲超细干粉灭火装置， 其特征 在于： 所述的感温探测器为感温电缆、 热敏电阻或热敏开关。 本发明进一步提供一种多启动方式的脉冲超细干粉灭火装置， 其特征 在于： 所述的自检回路 21包括自检开关 24、 指示灯 25和点火端。 The invention further provides a multi-start mode pulse ultra-fine dry powder fire extinguishing device, characterized in that: the temperature sensing detector is a temperature sensing cable, a thermistor or a thermal switch. The invention further provides a multi-start mode pulse ultra-fine dry powder fire extinguishing device, characterized in that: the self-test circuit 21 comprises a self-test switch 24, an indicator light 25 and an ignition end.
本发明进一步提供一种多启动方式的脉冲超细干粉灭火装置， 其特征 在于： 所述的信号输出回路 22包括指示端、 联动端、 反馈端； 指示端与继 电器 K2、 电阻 R2组成闭合电路， 闭合电路与开关一 26、 开关二 27连接； 反馈端与开关五 30、开关六 31连接； 联动端与开关七 32、开关八 33连接。 附图说明 The present invention further provides a multi-start mode pulse ultra-fine dry powder fire extinguishing device, characterized in that: the signal output circuit 22 includes an indication end, a linkage end, and a feedback end; the indication end forms a closed circuit with the relay K2 and the resistor R2. The closed circuit is connected with the switch one 26 and the switch two 27; the feedback end is connected with the switch five 30 and the switch six 31; the linkage end is connected with the switch seven 32 and the switch eight 33. DRAWINGS
图 1为本发明一种多启动方式的脉冲超细干粉灭火装置剖视示意图。 图 2为本发明一种多启动方式的脉冲超细干粉灭火装置用启动控制盒 的电路原理图。 1 is a schematic cross-sectional view of a multi-start mode pulse ultra-fine dry powder fire extinguishing device according to the present invention. 2 is a circuit schematic diagram of a start control box for a pulsed ultrafine dry powder fire extinguishing device of a multi-starting mode according to the present invention.
其中 1 外壳、 2 分流器、 3 隔离膜、 4气体发生器、 5 气体发生剂、 6 橡胶垫片、 7 钢垫片、 8 螺栓 Μ10 Χ 100、 9 螺母 Μ10、 10 固定件一、 11 固定件二、 12 超细干粉灭火剂、 13 密封板、 14 固定环、 15 标签位置图、 16 启动控制盒、 17 螺栓 Μ3 Χ 16、 18 螺母 Μ3、 19 控制电路原理图、 20 启 动回路、 21 自检回路、 22 信号输出回路、 23 探测端、 24 自检开关、 25 指 示灯、 26 开关一、 27 开关二、 28 开关三、 29 开关四、 30 开关五、 31 开 关六、 32 开关七、 33 开关八。 1 housing, 2 shunt, 3 isolation diaphragm, 4 gas generator, 5 gas generator, 6 rubber gasket, 7 steel gasket, 8 bolts Χ 10 Χ 100, 9 nut Μ 10, 10 fixing parts one, 11 fixing parts 2, 12 ultra-fine dry powder fire extinguishing agent, 13 sealing plate, 14 fixing ring, 15 label position map, 16 start control box, 17 bolt Μ 3 Χ 16, 18 nut Μ 3, 19 control circuit schematic, 20 start circuit, 21 self-test Circuit, 22 signal output circuit, 23 detection terminal, 24 self-test switch, 25 indicator light, 26 switch one, 27 switch two, 28 switch three, 29 switch four, 30 switch five, 31 switch six, 32 switch seven, 33 switch Eight.
具体实施方式 detailed description
下面结合附图和实施例对本发明进一步说明。 The invention will now be further described with reference to the drawings and embodiments.
如图 1 所示， 本发明一种多启动方式的脉冲超细干粉灭火装置， 包括 外壳 1、 分流器 2、 气体发生器 4、 密封板 13、 固定环 14、 启动控制盒 16 ; 分流器 2焊接在外壳 1 内部， 气体发生器 4通过螺母固定在外壳内部， 外 壳 1内部分流器 2外部充满超细干粉灭火剂 12，密封板 13将外壳 1的喷口 密封， 通过固定环 14将密封板 13与外壳 1固定牢固， 外壳 1顶端焊接有 固定件一 10， 固定件一 10与固定件二 2通过螺栓连接， 启动控制盒通过螺 母 16安装在固定件一 10的螺孔上， 热敏线或引火线从气体发生器 4内的 气体发生剂中直接引出。 As shown in FIG. 1, a multi-start mode pulse ultra-fine dry powder fire extinguishing device comprises a casing 1, a shunt 2, a gas generator 4, a sealing plate 13, a fixing ring 14, a start control box 16, and a shunt 2 The inside of the outer casing 1 is welded, and the gas generator 4 is fixed inside the outer casing by a nut. The outer portion of the inner flow device 2 of the outer casing 1 is filled with the ultrafine dry powder fire extinguishing agent 12, and the sealing plate 13 seals the spout of the outer casing 1, and the sealing plate 13 is sealed by the fixing ring 14. The housing 1 is fixedly fastened, and the top end of the outer casing 1 is welded with a fixing member 10, and the fixing member 10 and the fixing member 2 are bolted. The starting control box is mounted on the screw hole of the fixing member 10 through the nut 16, the thermal wire or The pyrophoric wire is directly drawn from the gas generating agent in the gas generator 4.
本发明一种多启动方式的脉冲超细干粉灭火装置的工作过程如下： Α. 非电启动-热敏线或引火线启动 The working process of the multi-start mode pulse ultra-fine dry powder fire extinguishing device of the invention is as follows: 非. Non-electric start-heat line or fuse line start
遍布防护区的热敏线或引火线， 当防护区发生火灾时， 其感知温度达 到自燃温度后被引燃， 穿过螺母 5，传导到气体发生器 4， 引爆气体发生剂， 气体发生剂瞬间产生的大量气流通过分流器 2 上的分流孔加速， 冲破隔离 膜 3， 推动超细干粉灭火剂 12， 再冲破密封板 13， 将超细干粉 12脉冲高速 喷射到防护区。 A heat-sensitive wire or a fuse wire that is spread throughout the protection zone. When a fire occurs in the protection zone, the temperature is reached. After being ignited to the self-ignition temperature, passing through the nut 5, conducting to the gas generator 4, detonating the gas generating agent, a large amount of gas generated instantaneously by the gas generating agent is accelerated through the split hole on the splitter 2, breaking through the separator 3, pushing the super The fine dry powder fire extinguishing agent 12, then breaks through the sealing plate 13, and sprays the ultrafine dry powder 12 pulses at high speed to the protection zone.
B. 通过启动控制盒的自备电池启动 B. Start by starting the control box's own battery
a . 自动启动 a. Automatic start
启动控制盒预留的探测端连接口可连接温控开关， 当温度达到报警温 度时， 温控开关 23闭合， 电流由启动电路经开关一 26引燃点火头 34， 引 爆气体发生剂， 整个装置启动， 气体发生剂通过分流器 2 上的孔加速， 冲 破隔离膜 3， 推动超细干粉 12， 再冲破密封板 13， 将超细干粉 12脉冲高速 喷射到被保护区； 此时， 开关一 26断开， 开关二 27闭合， 电流经开关二 27使继电器 K2带电， 指示灯 35亮， 开关五 30断开， 开关六 31闭合， 联 动信号输出， 开关七 32断开， 开关八 33闭合， 反馈信号输出； 开关三 28 断开， 开关四 29闭合， 整个回路处于自锁状态， 温度降低时， 温控开关 23 断开， 启动回路 20重新恢复有效工作状态。 The detection terminal reserved for the start control box can be connected to the temperature control switch. When the temperature reaches the alarm temperature, the temperature control switch 23 is closed, and the current is ignited by the start circuit through the switch 26 to ignite the ignition head 34, and the gas generating agent is detonated. Starting, the gas generating agent is accelerated through the hole in the splitter 2, breaks through the separator 3, pushes the ultrafine dry powder 12, and then breaks through the sealing plate 13, and sprays the ultrafine dry powder 12 pulses at high speed to the protected area; at this time, the switch 26 Disconnected, switch 2 27 is closed, current through switch 2 27 makes relay K2 charged, indicator light 35 is on, switch five 30 is off, switch six 31 is closed, linkage signal output, switch seven 32 is off, switch eight 33 is closed, feedback Signal output; switch three 28 is open, switch four 29 is closed, the whole circuit is in a self-locking state, when the temperature is lowered, the temperature control switch 23 is disconnected, and the starting circuit 20 is restored to the effective working state.
b . 手动启动 b. Manual start
在某些特定环境下， 发生了火灾、 自动探测并未感知， 要等待自动启 动， 可能火势已大。 这时可以手动启动装置。 安装装置时通过一个双掷开 关 （或双掷按钮）， 当按下按钮时启动回路 20工作， 电流由启动电路经开 关一 26引燃点火头 34， 引爆气体发生剂， 整个装置启动， 气体发生剂通过 分流器 2上的孔加速， 冲破隔离膜 3， 推动超细干粉 12， 再冲破密封板 13， 将超细干粉 12脉冲高速喷射到被保护区； 此时， 开关一 26断开， 开关二 27闭合， 电流经开关二 27使继电器 K2带电， 指示灯 35亮， 开关五 30断 开， 开关六 31闭合， 联动信号输出， 开关七 32断开， 开关八 33闭合， 反 馈信号输出； 开关三 28断开， 开关四 29闭合， 整个回路处于自锁状态， 温度降低时， 温控开关 23断开， 启动回路 20重新恢复有效工作状态。 In some specific situations, a fire has occurred, automatic detection is not perceived, and waiting for automatic start may result in a large fire. At this point you can manually activate the unit. When the device is installed, a double throw switch (or double throw button) is used. When the button is pressed, the start circuit 20 is operated, and the current is started by the start circuit through the switch 26 to ignite the ignition head 34, the gas generating agent is detonated, the whole device is started, and the gas is generated. The agent is accelerated by the hole in the flow divider 2, breaks through the separator 3, pushes the ultrafine dry powder 12, and then breaks through the sealing plate 13, and sprays the ultrafine dry powder 12 pulses at high speed to the protected area; at this time, the switch 26 is disconnected, the switch The second 27 is closed, the current is turned on by the switch 2 27 to make the relay K2 charged, the indicator light 35 is on, the switch 5 30 is off, the switch 6 is closed, the linkage signal is output, the switch 7 is off, the switch 8 is closed, the feedback signal is output; The third 28 is disconnected, the switch four 29 is closed, and the entire circuit is in a self-locking state. When the temperature is lowered, the temperature control switch 23 is turned off, and the starting circuit 20 is restored to the effective working state.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020534649.9 | 2010-09-16 | ||
| CN2010205346499U CN201862182U (en) | 2010-09-16 | 2010-09-16 | Multiple start-up impulse super-fine dry powder fire extinguishing device |
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| Publication Number | Publication Date |
|---|---|
| WO2012034464A1 true WO2012034464A1 (en) | 2012-03-22 |
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| PCT/CN2011/078187 Ceased WO2012034464A1 (en) | 2010-09-16 | 2011-08-10 | Pulsed superfine dry powder fire extinguishing device with multiple activation modes |
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| Country | Link |
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| CN (1) | CN201862182U (en) |
| WO (1) | WO2012034464A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201862182U (en) * | 2010-09-16 | 2011-06-15 | 陕西坚瑞消防股份有限公司 | Multiple start-up impulse super-fine dry powder fire extinguishing device |
| CN103048682B (en) * | 2011-10-16 | 2016-08-03 | 山西晋明海科技开发有限公司 | The multimode starter of earthquake data acquisition |
| CN102488994A (en) * | 2011-12-13 | 2012-06-13 | 上海化工研究院 | Instantaneous dry powder extinguishing installation for heating tests |
| CN104147742A (en) * | 2013-05-14 | 2014-11-19 | 陕西兰德森茂消防科技有限公司 | Auto-inspection fire extinguishing control system |
| CN104147743A (en) * | 2013-05-14 | 2014-11-19 | 陕西兰德森茂消防科技有限公司 | Self-inspection fire extinguishing control device |
| CN104107513A (en) * | 2014-07-27 | 2014-10-22 | 苏州金螳螂住宅集成装饰有限公司 | Induction-type directional dry powder fire extinguishing bomb |
| CN106377854A (en) * | 2016-09-29 | 2017-02-08 | 成都启立辰智科技有限公司 | Integrated fire rescue device of wind driven generator cabin |
| CN108969920A (en) * | 2018-08-17 | 2018-12-11 | 湖南安民科技有限责任公司 | Window breaker |
| CN110772731A (en) * | 2019-10-12 | 2020-02-11 | 湖北航天化学技术研究所 | Non-pressure storage type fire extinguishing device |
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| CN2829790Y (en) * | 2005-07-27 | 2006-10-25 | 北京市燕苑消防器材厂 | Multi-control dry powder fire extinguisher |
| CN201012240Y (en) * | 2006-12-14 | 2008-01-30 | 北京久久神龙消防器材有限公司 | Suspended type impulse dry powder automatic fire extinguisher |
| CN201088799Y (en) * | 2007-10-18 | 2008-07-23 | 李建芳 | Suspension type dry-powder extinguishing device |
| CN201227486Y (en) * | 2008-06-07 | 2009-04-29 | 山西中远消防设备有限公司 | Multi-point temperature-sensing suspension type superfine dry powder extinguishing device |
| CN201862182U (en) * | 2010-09-16 | 2011-06-15 | 陕西坚瑞消防股份有限公司 | Multiple start-up impulse super-fine dry powder fire extinguishing device |
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- 2010-09-16 CN CN2010205346499U patent/CN201862182U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2829790Y (en) * | 2005-07-27 | 2006-10-25 | 北京市燕苑消防器材厂 | Multi-control dry powder fire extinguisher |
| CN201012240Y (en) * | 2006-12-14 | 2008-01-30 | 北京久久神龙消防器材有限公司 | Suspended type impulse dry powder automatic fire extinguisher |
| CN201088799Y (en) * | 2007-10-18 | 2008-07-23 | 李建芳 | Suspension type dry-powder extinguishing device |
| CN201227486Y (en) * | 2008-06-07 | 2009-04-29 | 山西中远消防设备有限公司 | Multi-point temperature-sensing suspension type superfine dry powder extinguishing device |
| CN201862182U (en) * | 2010-09-16 | 2011-06-15 | 陕西坚瑞消防股份有限公司 | Multiple start-up impulse super-fine dry powder fire extinguishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201862182U (en) | 2011-06-15 |
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