WO2017157059A1 - 一种具有二重预热结构的微型液体燃烧器及其燃烧方法 - Google Patents
一种具有二重预热结构的微型液体燃烧器及其燃烧方法 Download PDFInfo
- Publication number
- WO2017157059A1 WO2017157059A1 PCT/CN2016/109188 CN2016109188W WO2017157059A1 WO 2017157059 A1 WO2017157059 A1 WO 2017157059A1 CN 2016109188 W CN2016109188 W CN 2016109188W WO 2017157059 A1 WO2017157059 A1 WO 2017157059A1
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- WIPO (PCT)
- Prior art keywords
- fuel
- sleeve
- air
- preheating
- chamber
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/44—Preheating devices; Vaporising devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/02—Disposition of air supply not passing through burner
- F23C7/06—Disposition of air supply not passing through burner for heating the incoming air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/40—Mixing tubes or chambers; Burner heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/40—Mixing tubes or chambers; Burner heads
- F23D11/406—Flame stabilising means, e.g. flame holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/44—Preheating devices; Vaporising devices
- F23D11/441—Vaporising devices incorporated with burners
- F23D11/443—Vaporising devices incorporated with burners heated by the main burner flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/21—Burners specially adapted for a particular use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Definitions
- the present invention relates to a combustion apparatus, and more particularly to a micro liquid burner having a double preheating structure and a combustion method therefor.
- micro-energy systems based on liquid hydrocarbon fuels have broad application prospects in the future.
- designing micro-burners with excellent performance has been a research hotspot.
- the effective combustion space in which the micro-scale combustion process is located is very small, and the resulting face body is tens of times larger than that of the conventional burner, so that the heat loss is significantly increased;
- the reduction in size causes the fuel and air to stay in the burner for a short period of time, the fuel cannot be fully burned, and the combustion process may be unsuccessful in organization. Therefore, achieving stable combustion and improving combustion efficiency in a small scale is the current research focus.
- micro-combustors that have been implemented in the past often use gaseous fuels. Compared to liquid fuels, they have low energy density and are inconvenient to store and transport. Micro-fuels fueled by liquid hydrocarbons have certain advantages.
- liquid fuels require additional turns and spaces to evaporate and mix, and the resulting structural design of the burners is also more challenging than gas fuel burners. Therefore, there is a need for a micro-combustor for liquid combustion that meets the two main requirements of good evaporation of liquid fuel and adequate mixing with air.
- the object of the present invention is to overcome the above disadvantages and shortcomings of the prior art, and to provide a micro liquid burner having a double preheating structure and a combustion method thereof, so as to solve the long-term existence of liquid fuel in the existing burner. Solutions for technical problems such as low evaporation, insufficient combustion, instability, low combustion efficiency and easy extinction
- a micro liquid burner having a double preheating structure comprising a burner outer cylinder body 2, an upper sealing plate 1 and a lower sealing plate 2 for sealing upper and lower ends of the outer cylinder body 2 of the burner;
- the outer side wall of the outer tube body 2 is provided with a venting opening 11;
- the first sleeve 6, the second sleeve 5 and the third sleeve 3 are sequentially included from the outside to the inside; the first sleeve 6, the second sleeve 5 And the lower end of the third sleeve 3 is sealed by the lower sealing plate 2, and the upper ends of the first sleeve 6 and the third sleeve 3 are sealed by the sealing top cover 15 , and the outer surface of the sealing top cover 15 and the upper sealing plate 1 are sealed. a gap between the inner surfaces; a gap between the top end of the second sleeve 5 and the inner surface of the sealing cap 15;
- the air preheating chamber is divided into a first air preheating chamber 10-1 and a second air preheating chamber 10-2 by a wall of the second sleeve 5, the first air preheating chamber
- the communication between 10-1 and the second air preheating chamber 10-2 is achieved by a gap between the top end of the second sleeve 5 and the inner surface of the sealing top cover 15;
- the fuel preheating chamber is divided by a cylinder wall of the second sleeve 5 into a first fuel preheating chamber 8-1 and a second fuel preheating chamber 8-2, the first fuel preheating chamber
- the communication between 8-1 and the second fuel preheating chamber 8-2 is achieved by a gap between the top end of the second sleeve 5 and the inner surface of the sealing cap 15;
- the inner wall surface space of the third sleeve 3 is a combustion chamber 31, and the space between the outer wall surface of the first sleeve 6 and the inner wall surface of the burner outer cylinder body 2 is an exhaust passage 33; 31 is connected to the exhaust passage 33, is a pass
- the top surface of the over-sealing cap 15 and the inner surface of the upper sealing plate 1 are in communication with each other; [0012] on the bottom wall of the third sleeve 3, the second air corresponding to the two air preheating chambers
- the preheating chamber 10-2 is respectively provided with a combustion chamber air inlet port 12; on the bottom wall of the third sleeve 3, the second fuel preheating chamber 8-2 corresponding to the two fuel preheating chambers respectively ⁇ is provided with a combustion chamber fuel inlet 9;
- a first air preheating chamber 10-1 corresponding to two air preheating chambers is respectively provided with an air inlet hole 10; on the lower sealing plate 2, corresponding to two fuel preheatings First fuel preheating chamber of the hot chamber
- the air enters the combustion chamber 31 through the first air preheating chamber 10-1, the second air preheating chamber 10-2, and the combustion chamber air inlet 12 through the air inlet hole 10, and the same, the fuel
- the fuel inlet hole 8 sequentially passes through the first fuel preheating chamber 8-1, the second fuel preheating chamber 8-2, the combustion chamber fuel inlet port 9, and then enters the combustion chamber 31 and is mixed and combusted with air, and the exhausted gas is burned.
- combustion chamber air inlet 12 and the combustion chamber fuel inlet 9 are both disposed in a tangential direction on the same circumference of the bottom wall of the third sleeve 3, and the air and fuel are rounded. Entering the combustion chamber 31, in the combustion chamber
- the position of the combustion chamber air inlet 12 and the air inlet opening 10 is on a diameter line; the combustion chamber fuel inlet 9 and the fuel inlet opening 8 are located at another diameter line. Upper; the two diameter lines intersect each other.
- the diameters of the air inlet hole 10 and the fuel inlet hole 8 are smaller than the gap between the second sleeve 5 and the first sleeve 6.
- the first fuel preheating chamber 8-1 and the second fuel preheating chamber 8-2 of the fuel preheating chamber are filled with a sintered porous material.
- the middle portion of the combustion chamber 31 is provided with a metal catalytic grid 13, the igniter 14 is placed above the side of the metal catalytic grid 13, and the lead 16 of the igniter 14 is connected to the external high voltage power supply through the upper sealing plate 1; Metal catalytic grid The surface of 13 is coated with a Cu-Ni, Pt-Ni or Pt-Cu catalyst.
- the combustion method of the micro liquid burner of the present invention is as follows:
- the liquid hydrocarbon fuel and air pass into the combustion chamber 31, are ignited by the igniter 14 and stably burn above the metal catalytic grid 13, and the burning flame first heats the third sleeve 3, and the third after heating
- the sleeve 3 gradually radiates thermal energy to the first fuel preheating chamber 8-1, the second fuel preheating chamber 8-2, the first air preheating chamber 10-1 and the second air preheating chamber 10-2 until the entire The micro-liquid burner is heated; and thus the air entering the air preheating chamber and the fuel in the fuel preheating chamber are separately preheated before entering the combustion chamber 31.
- the secondary preheating process is specifically as follows:
- the liquid hydrocarbon fuel enters the first fuel preheating chamber 8-1 from the bottom of the fuel inlet hole 8 for the first heating, and the porous material in the first fuel preheating chamber 8-1 is broken. , the liquid hydrocarbon fuel completes the first crushing to form the heated liquid droplet; then enters the second fuel preheating chamber 8-2 from top to bottom for the second heating, and the second fuel preheating chamber 8-2 The porous material undergoes a second heat-crushing of the first heat-crushed droplets, further reducing the particle size of the heated droplets, and forming fuel vapor, which is then tangentially passed through the combustion chamber fuel inlet port 9. Entering the combustion chamber 31 from the bottom up;
- air also enters the first air preheating chamber 10-1 through the air inlet hole 10 from the bottom to the first heating, and enters the second air preheating chamber 10-2 from top to bottom.
- the second heating then enters the combustion chamber 31 in a tangential manner through the combustion chamber air inlet 12, and is sufficiently mixed with the fuel vapor under the metal catalytic grid 13 to form a gas-liquid mixture, thereby completing the liquid hydrocarbon fuel.
- the present invention has at least the following advantages and effects:
- the micro-liquid burner according to the present invention adopts a first sleeve 6, a second sleeve 5 and a third sleeve 3 in a manner of layer-by-layer fitting in the outer cylinder body 2 of the burner. And subtly divide the space between the first sleeve 6, the second sleeve 5 and the third sleeve 3 into two opposite and independent air preheating chambers and two opposite and independent fuels through the partition plate 17.
- the secondary countercurrent preheating greatly enhances the heat exchange intensity, so that the air and fuel are extremely preheated before combustion, which not only facilitates the full evaporation of the liquid fuel, but also makes the combustion process more complete and stable, and greatly improves the Combustion efficiency.
- the partition 17 is also ingenious in that it increases the compactness and scientificity of the micro-liquid burner structure.
- the micro liquid burner of the present invention arranges a porous material in the preheating of the fuel, and further breaks the liquid fuel into finer droplets (or droplets) under the action of high temperature and porous material. It can promote rapid evaporation after its temperature is gradually increased, so that the combustion further enhances the sufficient, stable and high-efficiency combustion of the liquid fuel.
- the micro liquid burner of the present invention, the combustion chamber air inlet 12 and the combustion chamber fuel inlet 9 are both disposed in the tangential direction on the same circumference of the bottom wall of the third sleeve 3,
- the air and fuel enter the combustion chamber 31 in a rounded manner, mix in the combustion chamber 31, and spiral upward from bottom to top; using tangential intake, so that fuel vapor and air are mutually sucked in the combustion chamber 31, and sufficiently mixed , a strong and uniform swirling gas mixture is formed, which further enhances the stability of combustion.
- the micro-liquid burner of the present invention completes the exhausted exhaust gas through the top-side bypass passage 32, the exhaust passage 33, and finally is discharged from the total exhaust hole 11 to the outside of the burner outer cylinder body 2;
- the high-temperature exhaust gas passing through the exhaust passage 33 is equivalent to the ingenious use of the originally discarded high-temperature exhaust gas, which is not only equivalent to adding an ideal thermal insulation layer to the whole burner, but also greatly utilizing the limited burner itself.
- the structural space allows the performance of the burner to be optimal; on the other hand, this method also effectively saves energy.
- the micro-liquid burner of the present invention uses a metal-catalyzed grid surface to spray a catalyst, which is beneficial to maintaining the stability of the combustion flame and increasing the chemical reaction speed, thereby improving combustion efficiency.
- micro liquid burner according to the present invention realizes miniaturization of the structure, and has the technical means simple and convenient
- the combustion is stable, efficient, and difficult to extinguish, especially for the harsher external environment.
- FIG. 1 is a cross-sectional view taken along line D-D of FIG. 2 of a micro liquid burner having a double preheating structure according to the present invention.
- FIG. 2 is a schematic cross-sectional view taken along line EE of FIG. 1.
- 3 is a schematic cross-sectional view taken along line AA of FIG. 2.
- FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2.
- FIG. 5 is a schematic cross-sectional view taken along line C-C of FIG. 2.
- the present invention discloses a micro liquid burner having a double preheating structure, comprising a burner outer cylinder body 2, an upper sealing plate 1 and a lower sealing plate 2 for sealing upper and lower ends of the outer cylinder body 2 of the burner;
- the side wall of the lower end of the outer tube body 2 of the burner is provided with a venting hole 11;
- the first sleeve 6, the second sleeve 5 and the third sleeve 3 are sequentially included from the outside to the inside; the first sleeve 6, the second sleeve 5 And the lower end of the third sleeve 3 is sealed by the lower sealing plate 2, and the upper ends of the first sleeve 6 and the third sleeve 3 are sealed by the sealing top cover 15 , and the outer surface of the sealing top cover 15 and the upper sealing plate 1 are sealed.
- the thickness of the sealing cap 15 is 1 mm.
- the second sleeve 5 On the wall of the second sleeve 5, there are four partitions 17 extending radially through the wall of the cylinder.
- the inner side of the partition 17 is connected to the inner wall of the third sleeve 3, and the outer side is connected.
- the inner wall of the first sleeve 6, the upper side is connected to the sealing top cover 15, and the lower side is connected to the lower sealing plate 2;
- the four partitions 17 are to the first sleeve 6, the second sleeve 5 and the third sleeve 3
- the space between the two is divided into two opposite and independent air preheating chambers and two opposite and independent fuel preheating chambers; with this configuration, air and fuel are subjected to secondary countercurrent preheating before entering the combustion chamber 31.
- the heat exchange intensity is greatly enhanced, so that the air and fuel are fully preheated before combustion, which not only facilitates the full evaporation of the liquid fuel, but also makes the combustion process more fully and stable, and greatly improves the microstructure burner.
- Common deficiencies such as unstable combustion, easy extinction, and low combustion efficiency.
- Separator 17 is also ingenious in that it adds to the compactness and scientific nature of the micro-liquid burner structure.
- the air preheating chamber is divided by the wall of the second sleeve 5 into a first air preheating chamber 10-1 and a second air preheating chamber 10-2.
- the first air preheating chamber The communication between 10-1 and the second air preheating chamber 10-2 is achieved by a gap (2 ⁇ 3 mm) between the top end of the second sleeve 5 and the inner surface of the sealing top cover 15;
- the fuel preheating chamber is divided into a first fuel preheating chamber 8-1 and a second fuel preheating chamber 8-2 by a wall of the second sleeve 5, the first fuel preheating chamber
- the communication between 8-1 and the second fuel preheating chamber 8-2 is achieved by a gap (2 ⁇ 3 mm) between the top end of the second sleeve 5 and the inner surface of the sealing cap 15;
- the inner wall surface space of the third sleeve 3 is a combustion chamber 31, and the space between the outer wall surface of the first sleeve 6 and the inner wall surface of the burner outer cylinder body 2 is an exhaust passage 33;
- the communication with the exhaust passage 33 is achieved by the top surface bypass passage 32 between the outer surface of the seal top cover 15 and the inner surface of the upper seal plate 1;
- a second air preheating chamber 10-2 corresponding to the two air preheating chambers is respectively provided with a combustion chamber air inlet port 12;
- the first air preheating chamber 10-1 corresponding to the two air preheating chambers is respectively provided with an air inlet hole 10 (diameter l ⁇ 2mm); on the lower sealing plate 2
- the first fuel preheating chamber 8-1 corresponding to the two fuel preheating chambers is respectively provided with a fuel inlet hole 8 (diameter l ⁇ 2mm);
- the air enters the combustion chamber 31 through the first air preheating chamber 10-1, the second air preheating chamber 10-2, and the combustion chamber air inlet 12 through the air inlet hole 10, and the same, the fuel
- the fuel inlet hole 8 sequentially passes through the first fuel preheating chamber 8-1, the second fuel preheating chamber 8-2, the combustion chamber fuel inlet port 9, and then enters the combustion chamber 31 and is mixed and combusted with air, and the exhausted gas is burned.
- the chamber 31 enters the exhaust passage 33 from top to bottom.
- the combustion chamber air inlet 12 and the combustion chamber fuel inlet 9 are both disposed in a tangential direction on the same circumference of the bottom wall of the third sleeve 3, and the air and fuel are rounded.
- the combustion chamber 31 is entered, mixed in the combustion chamber 31, and spirally raised from bottom to top.
- the tangential arrangement allows the fuel and air to form a swirl during mixing which promotes uniform mixing within the combustion chamber 31.
- the combustion chamber air inlet 12 and the combustion chamber fuel inlet 9 have a diameter of 1 to 2 mm.
- the combustion air inlet 12 and the air inlet opening 10 are disposed on a diameter line; the combustion chamber fuel inlet 9 and the fuel inlet opening 8 are located at another diameter line. Up; these two straight The lines intersect each other (preferably perpendicular to each other).
- the diameter of the air inlet hole 10 and the fuel inlet hole 8 is smaller than the gap between the second sleeve 5 and the first sleeve 6.
- the first fuel preheating chamber 8-1 and the second fuel preheating chamber 8-2 of the fuel preheating chamber are filled with a sintered porous material.
- the liquid fuel is further broken into finer droplets (or droplets), which can promote rapid evaporation after the temperature is gradually increased, so that the combustion further strengthens the liquid fuel.
- the porous material is a sintered material excellent in permeability with a certain gas permeability.
- the present invention uses a SiC sintered material having a gas permeability of 37%, which acts to break up droplets and promote evaporation of the liquid fuel.
- the middle portion (downward) of the combustion chamber 31 is provided with a metal catalytic grid 13, and the igniter 14 is placed above the side of the metal catalytic grid 13, and the lead 16 of the igniter 14 is connected to the outside through the upper sealing plate 1.
- High voltage power supply; the surface of the metal catalytic grid 13 is coated with a Cu-Ni, Pt-Ni or Pt-Cu catalyst.
- the metal catalytic grid 13 has a thickness of 0.5 mm, a diameter of 10 mm, and a mesh density of 120 pores/cm 2 .
- the catalytic grid can stabilize the combustion flame and accelerate the chemical reaction speed.
- the upper sealing plate 1 and the lower sealing plate 2 are both circular, and have a low thermal conductivity, high temperature resistant ceramic material, a diameter of 36 mm, and a thickness of 2 mm. There is a lmm hole in the upper cymbal for the lead 16 of the igniter 14 to pass through.
- the burning method of the micro liquid burner can be realized by the following steps:
- the liquid hydrocarbon fuel and air pass into the combustion chamber 31, are ignited by the igniter 14 and stably burn above the metal catalytic grid 13, and the burning flame first heats the third sleeve 3, and the third after heating
- the sleeve 3 gradually radiates thermal energy to the first fuel preheating chamber 8-1, the second fuel preheating chamber 8-2, the first air preheating chamber 10-1 and the second air preheating chamber 10-2 until the entire The micro-liquid burner is heated; and thus the air entering the air preheating chamber and the fuel in the preheating chamber of the fuel are separately preheated before entering the combustion chamber 31
- the secondary preheating process is specifically as follows:
- the liquid hydrocarbon fuel enters the first fuel preheating chamber 8-1 from the bottom of the fuel inlet hole 8 for the first heating, and the porous material in the first fuel preheating chamber 8-1 is broken. , the liquid hydrocarbon fuel completes the first crushing to form the heated liquid droplet; then enters the second fuel preheating chamber 8-2 from top to bottom for the second heating, and the second fuel preheating chamber 8-2
- the porous material performs a second heating and crushing on the first heat-crushed droplets, further reduces the particle size of the heated droplets, and forms fuel vapor, which then passes through the combustion chamber.
- the fuel inlet port 9 enters the combustion chamber 31 from bottom to top in a tangential manner;
- air also enters the first air preheating chamber 10-1 through the air inlet hole 10 from the bottom to the first heating, and enters the second air preheating chamber 10-2 from top to bottom.
- the second heating then enters the combustion chamber 31 in a tangential manner through the combustion chamber air inlet 12, and is sufficiently mixed with the fuel vapor under the metal catalytic grid 13 to form a gas-liquid mixture, thereby completing the liquid hydrocarbon fuel.
- the present invention can be preferably implemented.
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US16/085,816 US10865982B2 (en) | 2016-03-17 | 2016-12-09 | Miniature liquid combustor having double pre-heating structure, and combustion method thereof |
Applications Claiming Priority (2)
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CN201610153998.8A CN105674260B (zh) | 2016-03-17 | 2016-03-17 | 一种具有二重预热结构的微型液体燃烧器及其燃烧方法 |
CN201610153998.8 | 2016-03-17 |
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WO2017157059A1 true WO2017157059A1 (zh) | 2017-09-21 |
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PCT/CN2016/109188 WO2017157059A1 (zh) | 2016-03-17 | 2016-12-09 | 一种具有二重预热结构的微型液体燃烧器及其燃烧方法 |
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US (1) | US10865982B2 (zh) |
CN (1) | CN105674260B (zh) |
WO (1) | WO2017157059A1 (zh) |
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CN105674260B (zh) * | 2016-03-17 | 2018-11-02 | 华南理工大学 | 一种具有二重预热结构的微型液体燃烧器及其燃烧方法 |
CN108644765B (zh) * | 2018-05-30 | 2023-11-24 | 华南理工大学 | 一种减小湿壁效应的微型液体燃烧器及其燃烧方法 |
CN109237470B (zh) * | 2018-08-20 | 2024-02-06 | 华南理工大学 | 一种柱面多孔喷射式的微型液体燃烧器及其燃烧方法 |
DE102018120196B3 (de) * | 2018-08-20 | 2019-08-14 | Frank Ostermann | Verfahren zum Betrieb einer Brenneinrichtung sowie Brenneinrichtung |
CN109307264B (zh) * | 2018-10-16 | 2019-12-13 | 北京动力机械研究所 | 基于液态燃料的微型燃烧器 |
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- 2016-03-17 CN CN201610153998.8A patent/CN105674260B/zh active Active
- 2016-12-09 WO PCT/CN2016/109188 patent/WO2017157059A1/zh active Application Filing
- 2016-12-09 US US16/085,816 patent/US10865982B2/en active Active
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CN105674260A (zh) | 2016-06-15 |
CN105674260B (zh) | 2018-11-02 |
US10865982B2 (en) | 2020-12-15 |
US20190113227A1 (en) | 2019-04-18 |
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