CN108253418B - Energy-saving burner - Google Patents
Energy-saving burner Download PDFInfo
- Publication number
- CN108253418B CN108253418B CN201810190715.6A CN201810190715A CN108253418B CN 108253418 B CN108253418 B CN 108253418B CN 201810190715 A CN201810190715 A CN 201810190715A CN 108253418 B CN108253418 B CN 108253418B
- Authority
- CN
- China
- Prior art keywords
- burner
- heating pipe
- gas outlet
- plasma
- plasma flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007789 gas Substances 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 31
- 239000002737 fuel gas Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims 1
- 239000003870 refractory metal Substances 0.000 claims 1
- 210000002381 plasma Anatomy 0.000 description 31
- 230000004913 activation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/66—Preheating the combustion air or gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses an energy-saving burner, which aims to improve energy-saving efficiency. An energy-saving burner is provided with an outer liner with an oxygen inlet for providing oxygen, wherein an inner liner penetrating through the inside of the burner is arranged in the outer liner of the burner along the gas outlet direction, the near end of the inner liner is a gas inlet, and the far end of the inner liner is a gas outlet; the burner is provided with a first plasma flame port for providing plasma flame for the outer container, a first plasma generator is arranged on the plasma flame port along the gas outlet direction, a second plasma flame port for providing plasma flame for the inner container is arranged on the inner container, and a second plasma generator is arranged on the plasma flame port along the gas outlet direction; a plurality of air holes are arranged at the position of the inner container close to the far end.
Description
Technical Field
The invention relates to the field of burners, in particular to an energy-saving burner.
Background
Because the artificial plasma is used for heating the fuel gas and the oxygen in the use of the burner, a high-temperature combustion chamber is required to be independently established, stainless steel is generally adopted as the combustion chamber, the service life of the stainless steel is short, if the fuel gas molecules are treated in this way and the activation energy of the oxygen molecules participating in the thermochemical reaction is far from sufficient, and the energy-saving effect of the burner manufactured by the method of the stainless steel is general.
Disclosure of Invention
The invention aims to provide an energy-saving burner which has good energy-saving effect.
The technical problems to be solved by the invention are mainly realized by the following technical scheme:
an energy-saving burner is provided with an outer container with an oxygen inlet for providing oxygen, wherein an inner container penetrating through the inside of the burner is arranged in the outer container of the burner along the direction of gas outlet, the near end of the inner container is a gas inlet, and the far end of the inner container is a gas outlet; the burner is provided with a first plasma flame port for providing plasma flame for the outer container, a first plasma generator is arranged on the plasma flame port along the gas outlet direction, a second plasma flame port for providing plasma flame for the inner container is arranged on the inner container, and a second plasma generator is arranged on the plasma flame port along the gas outlet direction; a plurality of air holes are arranged at the position of the inner container close to the far end.
Further, the burner is made of high-temperature resistant materials.
Further, the high-temperature resistant material is high-temperature resistant metal.
Further, the inner container is composed of a first heating pipe and a second heating pipe which are communicated, wherein the far end of the second heating pipe is a fuel gas outlet, and the second plasma generator is arranged on the second heating pipe.
Further, the port of the first heating pipe matched with the second heating pipe is gradually reduced from large to small.
Further, a section of heat conduction pipeline which is bent and is matched with the spraying direction of flame is arranged at the second heating pipe part of the inner container, and the second plasma generator is arranged on the second heating pipe.
The beneficial effects of the invention are as follows:
1. the burner is provided with an outer container for providing oxygen and an inner container which penetrates through the burner and is used for providing fuel gas, wherein the inner container is arranged in the outer container along the fuel gas outlet direction; the outer liner is provided with a first plasma generator, and the inner liner is provided with a second plasma generator; a plurality of air holes are arranged at the position of the inner container close to the far end. Therefore, in the work of the burner of the invention, the fuel gas is heated by the first plasma generator, the oxygen is heated by the second plasma generator, the energy molecular bonds of the fuel gas and the oxygen molecules are opened at high temperature, the bond length is increased, the activation energy is geometrically increased, the thermochemical reaction rate and the enthalpy value are greatly improved, then the heated fuel gas and the heated oxygen are mixed by the air holes and then sprayed out, so that the fuel can be fully combusted, the flame from the burner port is stiff and straight, the flame is whitened and purple, the heat energy release enthalpy is high, and the entropy value is obviously reduced.
2. The burner is made of high-temperature resistant materials, so that gas molecules and oxygen molecules participating in thermochemical reaction can be fully activated into activated molecules by high-temperature artificial thermal plasmas, and the energy saving rate can be at least 56% by greatly improving the activation energy of the molecules by utilizing the burner manufactured by the high-temperature resistant materials.
3. According to the invention, the port of the first heating pipe matched with the second heating pipe is changed from large to small, and the structure can enable heat energy to be sprayed out after being polymerized, so that sprayed flame is more rigid and straight.
4. According to the invention, the second heating pipe part of the inner container is provided with the heat conduction pipeline which is bent and is matched with the spraying direction of flame, and the second plasma generator is arranged on the second heating pipe.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an energy-saving burner according to the present invention.
In the figure: 1. an oxygen inlet; 2, a fuel gas inlet; 3. an outer bladder; 4. an inner container; 5. a first plasma generator; 6. a second plasma generator; 7. a gas outlet; 8. air holes; 9. a first heating pipe; 10. a second heating pipe; 11. a port.
Detailed Description
Embodiments of the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1, an energy-saving burner is provided with an outer container 3 with an oxygen inlet 1 for providing oxygen, wherein an inner container 4 penetrating through the inside of the burner is arranged in the outer container of the burner along the direction of gas outlet, the near end of the inner container 4 is a gas inlet 2, and the far end of the inner container 4 is a gas outlet 7; the burner is provided with a first plasma flame port for providing plasma flame for the outer liner 3, a first plasma generator 5 is arranged on the plasma flame port along the gas outlet direction, a second plasma flame port for providing plasma flame for the inner liner 4 is arranged on the inner liner 4, and a second plasma generator 6 is arranged on the plasma flame port along the gas outlet direction; a plurality of air holes 8 are arranged at the position of the inner container 4 close to the far end.
The burner is made of a high-temperature-resistant material, such as high-temperature-resistant metal.
The inner container 4 is composed of a first heating pipe 9 and a second heating pipe 10 which are communicated, wherein the distal end of the second heating pipe is a fuel gas outlet 7, and the second plasma generator 6 is arranged on the second heating pipe 10.
Wherein, the port 11 of the first heating pipe 9 matched with the second heating pipe 10 is reduced from large to small.
Wherein a section of heat conduction pipeline which is bent and is matched with the spraying direction of flame is arranged at the second heating pipe 10 part of the inner container 4, and the second plasma generator 6 is arranged on the second heating pipe 10.
The working steps of the energy-saving burner are as follows: the fuel gas and the oxygen are respectively filled into the inner container 4 and the outer container 3, the oxygen is respectively heated by the first plasma generator 5 and the fuel gas by the second plasma generator 6, and the fuel gas and the oxygen are fully mixed and sprayed out through the air holes 8.
The invention has been described in connection with the preferred embodiments, but the invention is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the invention.
Claims (2)
1. An energy-saving burner is provided with an outer liner (3) with an oxygen inlet (1) for providing oxygen, and is characterized in that an inner liner (4) penetrating through the inside of the burner is arranged in the outer liner of the burner along the gas outlet direction, the near end of the inner liner (4) is a gas inlet (2) and the far end of the inner liner (4) is a gas outlet (7); the burner is provided with a first plasma flame port for providing plasma flame for the outer liner (3), a first plasma generator (5) is arranged on the plasma flame port along the gas outlet direction, a second plasma flame port for providing plasma flame for the inner liner (4) is arranged on the inner liner (4), and a second plasma generator (6) is arranged on the plasma flame port along the gas outlet direction; a plurality of air holes (8) are arranged at the position, close to the far end, of the inner container (4);
the burner is made of high-temperature resistant materials; the inner container (4) consists of a first heating pipe (9) and a second heating pipe (10) which are communicated, wherein a fuel gas outlet (7) is arranged at the far end of the second heating pipe (10), and the second plasma generator (6) is arranged on the second heating pipe (10); the port (11) of the first heating pipe (9) matched with the second heating pipe (10) is gradually reduced from large to small; the second heating pipe (10) part of the inner container (4) is provided with a section of bent heat conducting pipeline which is matched with the spraying direction of flame, and the second plasma generator (6) is arranged on the second heating pipe (10).
2. An energy efficient burner as described in claim 1, wherein said refractory material is a refractory metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190715.6A CN108253418B (en) | 2018-03-08 | 2018-03-08 | Energy-saving burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190715.6A CN108253418B (en) | 2018-03-08 | 2018-03-08 | Energy-saving burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108253418A CN108253418A (en) | 2018-07-06 |
| CN108253418B true CN108253418B (en) | 2024-03-15 |
Family
ID=62745915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810190715.6A Active CN108253418B (en) | 2018-03-08 | 2018-03-08 | Energy-saving burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253418B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529851A (en) * | 2019-09-20 | 2019-12-03 | 广州华秦机械设备有限公司 | A kind of device improving fuel gas buring flame temperature using acetylene flame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937841Y (en) * | 2005-11-01 | 2007-08-22 | 雍占锋 | Microway plasma burner |
| CN102449397A (en) * | 2009-06-23 | 2012-05-09 | 朱圣镐 | Burner using plasma |
| CN104713088A (en) * | 2013-12-11 | 2015-06-17 | 中国科学院工程热物理研究所 | Burner nozzle based on atmospheric plasma jet |
| CN205014427U (en) * | 2013-08-22 | 2016-02-03 | 西门子公司 | Modular ignition system that combustor was used |
| CN207922220U (en) * | 2018-03-08 | 2018-09-28 | 广州荣誉国际电工有限公司 | A kind of energy-saving burner |
-
2018
- 2018-03-08 CN CN201810190715.6A patent/CN108253418B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937841Y (en) * | 2005-11-01 | 2007-08-22 | 雍占锋 | Microway plasma burner |
| CN102449397A (en) * | 2009-06-23 | 2012-05-09 | 朱圣镐 | Burner using plasma |
| CN205014427U (en) * | 2013-08-22 | 2016-02-03 | 西门子公司 | Modular ignition system that combustor was used |
| CN104713088A (en) * | 2013-12-11 | 2015-06-17 | 中国科学院工程热物理研究所 | Burner nozzle based on atmospheric plasma jet |
| CN207922220U (en) * | 2018-03-08 | 2018-09-28 | 广州荣誉国际电工有限公司 | A kind of energy-saving burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108253418A (en) | 2018-07-06 |
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| GR01 | Patent grant |