CN210644922U - Carbon dioxide phase change expansion emission extinguishing device - Google Patents
Carbon dioxide phase change expansion emission extinguishing device Download PDFInfo
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- CN210644922U CN210644922U CN201920882910.5U CN201920882910U CN210644922U CN 210644922 U CN210644922 U CN 210644922U CN 201920882910 U CN201920882910 U CN 201920882910U CN 210644922 U CN210644922 U CN 210644922U
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Abstract
The utility model belongs to the technical field of the fire control, a carbon dioxide phase transition inflation transmission extinguishing device is disclosed. The carbon dioxide phase-change expansion emission fire extinguishing device consists of an emission base, a buffer device, a phase-change expansion emission source, an emission barrel and a fire extinguishing bomb; after the phase-change expansion emission source receives external excitation electric energy, the built-in liquid carbon dioxide generates phase change, high-pressure and high-speed airflow is generated instantly, enters the emission barrel to expand and do work, the fire extinguishing bomb is pushed to fly to a fire source quickly, and controllability of the emission fire extinguishing process is achieved through the control device. The utility model discloses use non-propellant medicine class material as the transmission energy, the security is high to realized the reliable control of launching process, the function of putting out a fire is more high-efficient. The utility model discloses have important engineering practical meaning, have wide popularization and application prospect.
Description
Technical Field
The utility model belongs to the technical field of the fire control, in particular to carbon dioxide phase transition inflation transmission extinguishing device
Background
In recent years, serious public safety problems and loss of lives and properties of people are caused by frequent occurrence of urban high-rise building fires, highway vehicle fires, chemical industry plant fires and forest fires. The traditional handheld fire extinguishing equipment has short fire extinguishing distance, and the safety of fire fighters is difficult to guarantee; the vehicle-mounted high-pressure water fire extinguishing device has limited fire extinguishing height, and the vehicle is obviously influenced by the terrain and road conditions during traveling.
The fire extinguishing bomb has the characteristics of convenient use and high power, can be divided into a sand and stone fire extinguishing bomb and a dry powder fire extinguishing bomb according to types, can be divided into a large, a medium and a small size according to types, and is suitable for extinguishing fire of targets such as urban buildings, roads, chemical storage and transportation equipment, chemical plants, forests and the like. However, the existing fire extinguishing bomb is usually launched by adopting a propellant powder, and has the following problems:
firstly, the propellant powder belongs to strictly controlled articles, the purchase, storage, transportation and use requirements are high, and the required quality or condition is not met by common units or individuals;
secondly, the propellant has high temperature and spark in the propellant, and cannot be used in places with secondary fire hazards;
thirdly, once the propellant is lost, serious security threat can be caused to the public security of the society.
Accordingly, the invention designs 'a carbon dioxide phase change expansion launching fire extinguishing device and a use method thereof', which adopts non-launching medicament to launch the fire extinguishing bomb, and solves the technical problem of the existing launching.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in: non-propellant substances are used as a propellant energy source, so that the aim of safely, controllably and efficiently extinguishing fire is fulfilled.
In order to solve the technical problem, the utility model provides a solution does:
a carbon dioxide phase change expansion emission fire extinguishing device comprises an emission base 1, a buffer device 2, a phase change expansion emission source 3, an emission barrel 4 and a fire extinguishing bomb 5;
the launching base 1 is used for providing a bearing platform for the buffer device 2, the phase-change expansion launching source 3, the launching tube 4 and the fire extinguishing bomb 5, can be a portable moving part, and can also be fixed on a vehicle-mounted platform, an onboard platform and a ship-mounted platform, and the angle of the launching base 1 can be adjusted according to application requirements;
the buffer device 2 is positioned at the lower end of the phase change expansion emission source 3, is arranged in the emission base 1, is connected with the emission base 1 and the phase change expansion emission source 3 by adopting a bayonet connection or a thread connection and is used for buffering instant impulse generated when the phase change expansion emission source 3 releases energy, and the buffer device 2 can be a buffer spring or a buffer damper;
the phase-change expansion emission source 3 is used for receiving external excitation electric energy, the liquid carbon dioxide 12 filled in the phase-change expansion emission source generates phase change, high-pressure and high-speed airflow is generated instantly, the high-pressure and high-speed airflow enters the emission barrel 4 to expand and do work, and the fire extinguishing bomb 5 is pushed to be rapidly emitted along the emission barrel 4;
the phase change expansion emission source 3 consists of a signal connecting line A6, a perfusion end 7, a main pipe body 8, an air outlet end 9, a threshold value sheet 10, a heater 11 and liquid carbon dioxide 12;
the signal connecting line A6 is used for receiving an external electric energy signal;
the filling end 7 is a metal piece, an alloy piece or a composite material piece, is in threaded connection with the main pipe body 8, is provided with a filling hole 14 for filling liquid carbon dioxide 12, and has a sealing function;
the main pipe body 8 is a metal piece, an alloy piece or a composite material piece and is used for storing liquid carbon dioxide 12;
the gas outlet end 9 is a metal piece, an alloy piece or a composite material piece, is in threaded connection with the main pipe body 8, is provided with a gas outlet hole 13, is used for discharging high-pressure gas generated by phase change of liquid carbon dioxide 12, and has a sealing function;
the threshold piece 10 is a metal piece, an alloy piece or a composite material piece and is fixed on the inner side of the end part of the main pipe body 8 through the screwing action of the threads of the gas outlet end 9, the threshold piece 10 plays a sealing role before the phase change of the liquid carbon dioxide 12, and after the phase change, when the pressure in the main pipe body 8 exceeds the resistance threshold value of the threshold piece 10, the rupture piece is ruptured, and high-pressure gas is discharged;
the heater 11 is a chemical product, an electric energy heating device or an electromagnetic heating device, and can instantaneously or quickly release a large amount of heat under the excitation action of certain electric energy so as to quickly heat the liquid carbon dioxide 12 to generate phase change;
the launching tube 4 is positioned at the upper end of the launching base 1 and is connected with the launching base 1 through a bayonet connection or a thread connection, firstly, a high-pressure area is formed at the bottom of the fire extinguishing bomb 5 by matching with the phase change expansion launching source 3 to push the fire extinguishing bomb 5 to be rapidly launched, and secondly, a guiding effect is provided for the launching direction and the stable posture of the fire extinguishing bomb 5;
the fire extinguishing bomb 5 consists of a signal connecting wire B15, a control device 16, a tail pipe 17, a shell 18, unpacking agents 19 and fire extinguishing agents 20;
the signal connecting line B15 is used for receiving an external electric energy signal;
the control device 16 controls the excitation time and the excitation energy according to the external electric energy signal, and timely and accurately excites the unpackaged medicament 19;
the tail pipe 17 is a metal piece, an alloy piece or a composite material piece and is integrated with the shell 18 of the fire extinguishing bomb 5, the tail pipe 17 receives high-pressure gas generated by the phase-change expansion emission source 3 to form advancing power, and the attitude stability and accurate firing angle of the fire extinguishing bomb 5 in the flying process are kept;
the shell 18 is a paper piece or a composite material piece and is used for storing the fire extinguishing agent 20, and grooves can be pre-etched on the outer surface and the inner surface of the shell 18 according to needs so as to be instantly broken under the impact action of high-pressure kinetic energy airflow and release the fire extinguishing agent 20;
the unpacking agent 19 is a chemical agent and can react quickly under the excitation of the control device 16 to form high-pressure kinetic energy airflow instantly;
the fire extinguishing agent 20 can be superfine dry powder fire extinguishing agent or Halon fire extinguishing agent or common dry powder fire extinguishing agent or heptafluoropropane fire extinguishing agent or mixture thereof;
when the fire extinguishing bomb 5 receives external excitation electric energy, the built-in unpacking agent 19 is excited to explode to instantly generate high-pressure kinetic energy airflow, so that the shell 18 of the fire extinguishing bomb 5 is broken, and then the fire extinguishing agent 20 is thrown to the periphery to achieve the effect of extinguishing fire;
the signal connecting wire A6 of the phase-change expansion emission source 3 and the signal connecting wire B15 of the fire extinguishing bomb 5 can be connected in series or in parallel, and a uniform external electric energy signal is used.
Compared with the prior art, the utility model has the advantages of as follows:
1. using non-propellant materials as a source of propellant energy;
2. the reliable control of the launching and fire extinguishing processes is realized;
3. the fire extinguishing function is more efficient.
Drawings
FIG. 1 is a schematic view of a carbon dioxide phase change expansion launch fire suppression apparatus;
FIG. 2 is a schematic diagram of a phase change expansion emission source device;
FIG. 3 is a schematic view of a fire extinguishing bomb;
FIG. 4(a) is a schematic view of a series connection;
fig. 4(b) is a schematic diagram of a parallel connection.
The reference numbers illustrate:
the fire extinguishing device comprises a transmission base 1, a buffer device 2, a phase change expansion emission source 3, a transmission barrel 4, a fire extinguishing bomb 5, a signal connecting line A6, a filling end 7, a main pipe 8, a gas outlet end 9, a threshold value piece 10, a heater 11, liquid carbon dioxide 12, a gas outlet hole 13, a filling hole 14, a signal connecting line B15, a control device 16, a tail pipe 17, a shell 18, a unpacking agent 19 and a fire extinguishing agent 20.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
As shown in fig. 1 and 2, a carbon dioxide phase change expansion emission fire extinguishing device is composed of an emission base 1, a buffer device 2, a phase change expansion emission source 3, an emission barrel 4 and a fire extinguishing bomb 5;
the launching base 1 is used for providing a bearing platform for the buffer device 2, the phase-change expansion launching source 3, the launching tube 4 and the fire extinguishing bomb 5, can be a portable moving part, and can also be fixed on a vehicle-mounted platform, an onboard platform and a ship-mounted platform, and the angle of the launching base 1 can be adjusted according to application requirements;
the buffer device 2 is positioned at the lower end of the phase change expansion emission source 3, is arranged in the emission base 1, is connected with the emission base 1 and the phase change expansion emission source 3 by adopting a bayonet connection or a thread connection and is used for buffering instant impulse generated when the phase change expansion emission source 3 releases energy, and the buffer device 2 can be a buffer spring or a buffer damper;
the phase-change expansion emission source 3 is used for receiving external excitation electric energy, the liquid carbon dioxide 12 filled in the phase-change expansion emission source generates phase change, high-pressure and high-speed airflow is generated instantly, the high-pressure and high-speed airflow enters the emission barrel 4 to expand and do work, and the fire extinguishing bomb 5 is pushed to be rapidly emitted along the emission barrel 4;
the phase change expansion emission source 3 consists of a signal connecting line A6, a perfusion end 7, a main pipe body 8, an air outlet end 9, a threshold value sheet 10, a heater 11 and liquid carbon dioxide 12;
the signal connecting line A6 is used for receiving an external electric energy signal;
the filling end 7 is a metal piece, an alloy piece or a composite material piece, is in threaded connection with the main pipe body 8, is provided with a filling hole 14 for filling liquid carbon dioxide 12, and has a sealing function;
the main pipe body 8 is a metal piece, an alloy piece or a composite material piece and is used for storing liquid carbon dioxide 12;
the gas outlet end 9 is a metal piece, an alloy piece or a composite material piece, is in threaded connection with the main pipe body 8, is provided with a gas outlet hole 13, is used for discharging high-pressure gas generated by phase change of liquid carbon dioxide 12, and has a sealing function;
the threshold piece 10 is a metal piece, an alloy piece or a composite material piece and is fixed on the inner side of the end part of the main pipe body 8 through the screwing action of the threads of the gas outlet end 9, the threshold piece 10 plays a sealing role before the phase change of the liquid carbon dioxide 12, and after the phase change, when the pressure in the main pipe body 8 exceeds the resistance threshold value of the threshold piece 10, the rupture piece is ruptured, and high-pressure gas is discharged;
the heater 11 is a chemical product, an electric energy heating device or an electromagnetic heating device, and can instantaneously or quickly release a large amount of heat under the excitation action of certain electric energy so as to quickly heat the liquid carbon dioxide 12 to generate phase change;
the launching tube 4 is positioned at the upper end of the launching base 1 and is connected with the launching base 1 through a bayonet connection or a thread connection, firstly, a high-pressure area is formed at the bottom of the fire extinguishing bomb 5 by matching with the phase change expansion launching source 3 to push the fire extinguishing bomb 5 to be rapidly launched, and secondly, a guiding effect is provided for the launching direction and the stable posture of the fire extinguishing bomb 5;
the fire extinguishing bomb 5 consists of a signal connecting line B15, a control device 16, a tail pipe 17, a shell 18, unpacking agents 19 and fire extinguishing agents 20, and is shown in figure 3;
the signal connecting line B15 is used for receiving an external electric energy signal;
the control device 16 controls the excitation time and the excitation energy according to the external electric energy signal, and timely and accurately excites the unpackaged medicament 19;
the tail pipe 17 is a metal piece, an alloy piece or a composite material piece and is integrated with the shell 18 of the fire extinguishing bomb 5, the tail pipe 17 receives high-pressure gas generated by the phase-change expansion emission source 3 to form advancing power, and the attitude stability and accurate firing angle of the fire extinguishing bomb 5 in the flying process are kept;
the shell 18 is a paper piece or a composite material piece and is used for storing the fire extinguishing agent 20, and grooves can be pre-etched on the outer surface and the inner surface of the shell 18 according to needs so as to be instantly broken under the impact action of high-pressure kinetic energy airflow and release the fire extinguishing agent 20;
the unpacking agent 19 is a chemical agent and can react quickly under the excitation of the control device 16 to form high-pressure kinetic energy airflow instantly;
the fire extinguishing agent 20 can be superfine dry powder fire extinguishing agent or Halon fire extinguishing agent or common dry powder fire extinguishing agent or heptafluoropropane fire extinguishing agent or mixture thereof;
when the fire extinguishing bomb 5 receives external excitation electric energy, the built-in unpacking agent 19 is excited to explode to instantly generate high-pressure kinetic energy airflow, so that the shell 18 of the fire extinguishing bomb 5 is broken, and then the fire extinguishing agent 20 is thrown to the periphery to achieve the effect of extinguishing fire;
the signal connecting line A6 of the phase-change expansion emission source 3 and the signal connecting line B15 of the fire extinguishing bomb 5 can be connected in series or in parallel, a uniform external electric energy signal is used, and the connection mode is shown in figure 4.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (1)
1. A carbon dioxide phase change expansion emission fire extinguishing device is characterized by comprising an emission base (1), a buffering device (2), a phase change expansion emission source (3), an emission barrel (4) and a fire extinguishing bomb (5);
the launching base (1) is used for providing a bearing platform for the buffer device (2), the phase-change expansion launching source (3), the launching tube (4) and the fire extinguishing bomb (5), can be a portable moving part, or is fixed on a vehicle-mounted platform, a vehicle-mounted platform or a ship-mounted platform, and the angle of the launching base (1) can be adjusted according to application requirements;
the buffer device (2) is positioned at the lower end of the phase-change expansion emission source (3), is arranged in the emission base (1), is connected with the emission base (1) and the phase-change expansion emission source (3) by adopting bayonet connection or thread connection and is used for buffering instant impulse generated when the phase-change expansion emission source (3) releases energy, and the buffer device (2) can be a buffer spring or a buffer damper;
the phase-change expansion emission source (3) is used for receiving external excitation electric energy, the liquid carbon dioxide (12) filled in the phase-change expansion emission source generates phase change, high-pressure and high-speed airflow is generated instantly, the high-pressure and high-speed airflow enters the emission barrel (4) to expand and do work, and then the fire extinguishing bomb (5) is pushed to be rapidly emitted along the emission barrel (4);
the phase change expansion emission source (3) consists of a signal connecting line A (6), a perfusion end (7), a main pipe body (8), an air outlet end (9), a threshold value sheet (10), a heater (11) and liquid carbon dioxide (12);
the signal connecting line A (6) is used for receiving an external electric energy signal;
the filling end (7) is a metal piece, an alloy piece or a composite material piece, is in threaded connection with the main pipe body (8), is provided with a filling hole (14) for filling liquid carbon dioxide (12), and has a sealing function;
the main pipe body (8) is a metal piece, an alloy piece or a composite material piece and is used for storing liquid carbon dioxide (12);
the gas outlet end (9) is a metal piece, an alloy piece or a composite material piece, is in threaded connection with the main pipe body (8), is provided with a gas outlet hole (13) and is used for discharging high-pressure gas generated by phase change of liquid carbon dioxide (12), and has a sealing function;
the threshold piece (10) is a metal piece or an alloy piece or a composite material piece and is fixed on the inner side of the end part of the main pipe body (8) through the screwing action of the threads of the gas outlet end (9), the threshold piece (10) plays a sealing role before the liquid carbon dioxide (12) undergoes phase change, and after the phase change occurs, when the pressure in the main pipe body (8) exceeds the resistance threshold value of the threshold piece (10), the rupture piece ruptures, and high-pressure gas leaks out;
the heater (11) is a chemical product, an electric energy heating device or an electromagnetic heating device, and can instantly or quickly release a large amount of heat under the excitation action of certain electric energy so as to quickly heat up the liquid carbon dioxide (12) to generate phase change;
the launching tube (4) is positioned at the upper end of the launching base (1) and is connected with the launching base (1) through a bayonet connection or a thread connection, firstly, a high-pressure area is formed at the bottom of the fire extinguishing bomb (5) by matching with the phase-change expansion launching source (3) to push the fire extinguishing bomb (5) to be ejected rapidly, and secondly, a guiding effect is provided for the ejection direction and the stable posture of the fire extinguishing bomb (5);
the fire extinguishing bomb (5) consists of a signal connecting wire B (15), a control device (16), a tail pipe (17), a shell (18), unpacking agents (19) and fire extinguishing agents (20);
the signal connecting line B (15) is used for receiving an external electric energy signal;
the control device (16) controls the excitation time and the excitation energy according to the external electric energy signal, and timely and accurately excites the unpackaged medicament (19);
the tail pipe (17) is a metal piece or an alloy piece or a composite material piece and is integrated with a shell (18) of the fire extinguishing bomb (5), the tail pipe (17) receives high-pressure gas generated by the phase change expansion emission source (3) to form advancing power, and the attitude stability and accurate firing angle of the fire extinguishing bomb (5) in the flying process are kept;
the shell (18) is a paper piece or a composite material piece and is used for storing the fire extinguishing agent (20), and grooves can be pre-etched on the outer surface and the inner surface of the shell (18) according to needs so as to be instantly broken under the impact action of high-pressure kinetic energy airflow and release the fire extinguishing agent (20);
the unpacking agent (19) is a chemical agent and can react quickly under the excitation of the control device (16) to form high-pressure kinetic energy airflow instantly;
the fire extinguishing agent (20) can be superfine dry powder fire extinguishing agent or Halon fire extinguishing agent or common dry powder fire extinguishing agent or heptafluoropropane fire extinguishing agent or mixture thereof;
when the fire extinguishing bomb (5) receives external excitation electric energy, the built-in unpacking agent (19) is excited to explode to instantly generate high-pressure kinetic energy airflow, so that the shell (18) of the fire extinguishing bomb (5) is broken, and then the fire extinguishing agent (20) is thrown to the periphery to achieve the fire extinguishing effect;
the signal connecting wire A (6) of the phase change expansion emission source (3) and the signal connecting wire B (15) of the fire extinguishing bomb (5) can be connected in series or in parallel, and a uniform external electric energy signal is used.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920882910.5U CN210644922U (en) | 2019-06-13 | 2019-06-13 | Carbon dioxide phase change expansion emission extinguishing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920882910.5U CN210644922U (en) | 2019-06-13 | 2019-06-13 | Carbon dioxide phase change expansion emission extinguishing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207551A (en) * | 2019-06-13 | 2019-09-06 | 湖南瑞安安防科技有限公司 | A kind of carbon dioxide phase change expansion transmitting extinguishing device and its application method |
| CN112706926A (en) * | 2021-01-17 | 2021-04-27 | 成远矿业开发股份有限公司 | Unmanned aerial vehicle carries on fire extinguishing bomb on a large scale |
| CN113247306A (en) * | 2021-05-26 | 2021-08-13 | 中国人民解放军国防科技大学 | Zero-damage low-consumption on-orbit continuous propelling system |
| CN113815884A (en) * | 2021-09-18 | 2021-12-21 | 贵州航天天马机电科技有限公司 | Phase-change ejection power device |
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2019
- 2019-06-13 CN CN201920882910.5U patent/CN210644922U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207551A (en) * | 2019-06-13 | 2019-09-06 | 湖南瑞安安防科技有限公司 | A kind of carbon dioxide phase change expansion transmitting extinguishing device and its application method |
| CN112706926A (en) * | 2021-01-17 | 2021-04-27 | 成远矿业开发股份有限公司 | Unmanned aerial vehicle carries on fire extinguishing bomb on a large scale |
| CN113247306A (en) * | 2021-05-26 | 2021-08-13 | 中国人民解放军国防科技大学 | Zero-damage low-consumption on-orbit continuous propelling system |
| CN113247306B (en) * | 2021-05-26 | 2022-04-15 | 中国人民解放军国防科技大学 | Zero-damage low-consumption on-orbit continuous propelling system |
| US11565832B2 (en) | 2021-05-26 | 2023-01-31 | National University Of Defense Technology | Harmless low-consumption on-orbit continuous launch system |
| CN113815884A (en) * | 2021-09-18 | 2021-12-21 | 贵州航天天马机电科技有限公司 | Phase-change ejection power device |
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Effective date of registration: 20230704 Address after: 230000 Room A722, Changhe Economic City, Nangang Science and Technology Park, intersection of Dabieshan Road and Tianlong Road, High tech Zone, Hefei City, Anhui Province Patentee after: Hefei Xinlong Network Technology Co.,Ltd. Address before: Room 1508, Building 4, Huasheng Century New Town, No. 308, Section 2, Xiangfu East Road, Yuhua District, Changsha, Hunan Province, 410004 Patentee before: HUNAN RUIAN SECURITY AND SAFETY TECHNOLOGY CO.,LTD. |