CN100529531C - Combustion method and its apparatus - Google Patents
Combustion method and its apparatus Download PDFInfo
- Publication number
- CN100529531C CN100529531C CNB031344607A CN03134460A CN100529531C CN 100529531 C CN100529531 C CN 100529531C CN B031344607 A CNB031344607 A CN B031344607A CN 03134460 A CN03134460 A CN 03134460A CN 100529531 C CN100529531 C CN 100529531C
- Authority
- CN
- China
- Prior art keywords
- air
- fuel
- combustion
- combustion chamber
- pump
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Abstract
This invention relates to a quick burning method by heating fuel and gas separately to close or over the ignition point temperature then to burn them mixed, and its device. This invention leads part of the burnt high temperature smoke into an air heating pipe and a fuel hating tube from a burning chamber by an air pump and a fuel pump to heat them directly then to send the heated gas and fuel to the firing chamber by the air pump and the fuel pump to the mixed burnt, which energy surpassing active energy E increase rapidly along with the increase of temperature to let the burning with quick heating and high efficiency.
Description
(1) technical field under:
The present invention relates to the thermodynamics field, specifically is a kind of combustion method and device thereof.
(2) background technology:
Improving efficiency of combustion is the problem that people pay close attention to always.In order to improve efficiency of combustion, people have adopted pressurized air and fuel mix burning, set up air preheater and carry out second-time burning, have improved efficiency of combustion effectively.Yet, the fuel and the mixed temperature of air that comprise the existing combustion method of the burning pattern that proposes in " structural design of oil-burning gas-fired boiler and atlas " book that in August, 2002, Xi'an Communications University published, before igniting all far below ignition temperature, burn rate is slow, make and fully completing combustion of fuel have the not high defective of efficient.
(3) summary of the invention:
For overcome the fuel that exists in the prior art and the mixed temperature of air before igniting all far below ignition temperature, fuel can not be fast, the deficiency of completing combustion, the present invention proposes a kind of combustion method and device thereof.
The technical solution adopted in the present invention is mixed combustion again (except the first igniting) after utilizing high-temperature flue gas after the internal combustion of combustion chamber respectively fuel and air to be heated, make the fuel that is close to or higher than ignition temperature after the heating and air in the combustion chamber fast, fully burning.
For this reason, the invention allows for a kind of burner.This device mainly is made up of air control valve, air hose, air heating pipe, fuel control valve, cartridge, fuel heating tube, air pump and petrolift, wherein, be connected with air hose on the air heating pipe, and an end communicates with the top of combustion chamber, the other end links to each other with air pump; Be connected with cartridge on the fuel heating tube, and an end communicates with the top of combustion chamber, the other end links to each other with petrolift; The two ends of fuel nozzle are connected with petrolift with the combustion chamber respectively, and the two ends of air lance are connected with air pump with the combustion chamber respectively.Burner proposed by the invention is introduced air heating pipe and the fuel heating tube from the combustion chamber by air pump and the petrolift high-temperature flue gas after with partial combustion, and air and fuel are directly heated; Air after will heating again and fuel pump into air lance and fuel nozzle respectively by air pump and petrolift, sends in the combustion chamber, and the mixed combustion of lighting a fire therein.
Because the present invention is heated to respectively fuel and air to be close to or higher than mixed combustion again behind the ignition temperature, the bioactive molecule that energy surpasses activation energy E rapidly increases with the raising of temperature T, make combustion process at the very start rapidly to carry out far above burn rate and temperature that other method was produced, burning fully, exhaust gas dust and pernicious gas have been reduced effectively, flue gas cleaning, characteristics with quick heating, efficient height, energy savings, pollution abatement can be widely used in using the burner of various fuel.
(4) description of drawings:
Accompanying drawing 1 is the structural representation of burner.Among the figure
1. air pump 2. furnace walls 3. air heating pipes, 4. air control valves 5. air hoses
6. combustion chamber 7. cartridges 8. fuel control valves 9. fuel heating tubes 10. water
11. petrolift 12. chains 13. motors 14. sprocket wheels 15. supporting legs
16. combustion chamber bottom 17. fuel nozzles 18. igniter plugs 19. air lances
(5) specific embodiment:
Embodiment one
Present embodiment is at the burner that uses combustion gas, will be set at 600 ℃ to the heating-up temperature in advance of combustion gas and air.
In force, utilize high-temperature flue gas after the internal combustion of combustion chamber to mixed combustion again (except the first igniting) after combustion gas and the air heat to 600 ℃, combustion gas after the heating and air enter the combustion chamber and fully burn, and burn rate is fast.
For this reason, the present invention proposes a kind of burner, this device mainly is made up of air control valve 4, air hose 5, air heating pipe 3, fuel control valve 8, cartridge 7, fuel heating tube 9, air pump 1 and petrolift 11.
Be connected with air hose 5 on the air heating pipe 3, and an end communicates with the top of combustion chamber 6, the other end links to each other with air pump 1; Be connected with cartridge 7 on the fuel heating tube 9, and an end communicates with the top of combustion chamber 6, the other end links to each other with petrolift 11; The two ends of fuel nozzle 17 are connected with petrolift 11 with combustion chamber 6 respectively, and the two ends of air lance 19 are connected with air pump 1 with combustion chamber 6 respectively.
During work: under the effect of air pump 1 and petrolift 11, the high-temperature flue gas by extracting in the combustion chamber 6 after burning in air heating pipe 3 and fuel heating tube 9, heats air and the fuel that enters by air hose 5 and cartridge 7 respectively.The air and the fuel that will be heated to design temperature respectively by air pump 1 and petrolift 11 pumps into air lance 19 and fuel nozzle 17 again, spray in the combustion chamber 6, and mixed combustion therein.If for the first time then by igniter plug 18 ignition.
The inlet of air and fuel is by air control valve 4 and fuel control valve 8 controls.High-temperature flue gas inlet in air heating pipe 3 and the fuel heating tube 9 is controlled by motor speed by air pump 1 and petrolift 11 respectively.Like this, just can be completely achieved the present invention by said apparatus.
Heating process is to finish in air heating pipe 3 and fuel heating tube 9.
Embodiment two
Present embodiment is at the burner that uses fuel oil, will be set at 800 ℃ to the heating-up temperature in advance of fuel oil and air.
In force, utilize high-temperature flue gas after the internal combustion of combustion chamber to mixed combustion again (except the first igniting) after fuel oil and the air heat to 800 ℃, fuel oil after the heating and air enter the combustion chamber and fully burn, and burn rate is fast.
For this reason, the present invention proposes a kind of burner, this device mainly is made up of air control valve 4, air hose 5, air heating pipe 3, fuel control valve 8, cartridge 7, fuel heating tube 9, air pump 1 and petrolift 11.
Be connected with air hose 5 on the air heating pipe 3, and an end communicates with the top of combustion chamber 6, the other end links to each other with air pump 1; Be connected with cartridge 7 on the fuel heating tube 9, and an end communicates with the top of combustion chamber 6, the other end links to each other with petrolift 11; The two ends of fuel nozzle 17 are connected with petrolift 11 with combustion chamber 6 respectively, and the two ends of air lance 19 are connected with air pump 1 with combustion chamber 6 respectively.
During work: under the effect of air pump 1 and petrolift 11, the high-temperature flue gas by extracting in the combustion chamber 6 after burning in air heating pipe 3 and fuel heating tube 9, heats air and the fuel that enters by air hose 5 and cartridge 7 respectively.The air and the fuel that will be heated to design temperature respectively by air pump 1 and petrolift 11 pumps into air lance 19 and fuel nozzle 17 again, spray in the combustion chamber 6, and mixed combustion therein.If for the first time then by igniter plug 18 ignition.
The inlet of air and fuel is by air control valve 4 and fuel control valve 8 controls.High-temperature flue gas inlet in air heating pipe 3 and the fuel heating tube 9 is controlled by motor speed by air pump 1 and petrolift 11 respectively.Like this, just can be completely achieved the present invention by said apparatus.
Heating process is to finish in air heating pipe 3 and fuel heating tube 9.
Embodiment three
Present embodiment is at the burner that uses pulverulent solids fuel, will be set at 500 ℃ to the heating-up temperature in advance of combustion gas and air.When present embodiment is used for the burner of pulverulent solids fuel, only needs that the fuel control valve in the original device is replaced by pulverized fuel and send into pump.
In force, utilize high-temperature flue gas after the internal combustion of combustion chamber to mixed combustion again (except the first igniting) after fuel and the air heat to 500 ℃, fuel after the heating and air enter the combustion chamber and fully burn, and burn rate is fast.
For this reason, the present invention proposes a kind of burner, this device is mainly sent into pump 8, cartridge 7, fuel heating tube 9, air pump 1 and petrolift 11 by air control valve 4, air hose 5, air heating pipe 3, pulverized fuel and is formed.
Be connected with air hose 5 on the air heating pipe 3, and an end communicates with the top of combustion chamber 6, the other end links to each other with air pump 1; Be connected with cartridge 7 on the fuel heating tube 9, and an end communicates with the top of combustion chamber 6, the other end links to each other with petrolift 11; The two ends of fuel nozzle 17 are connected with petrolift 11 with combustion chamber 6 respectively, and the two ends of air lance 19 are connected with air pump 1 with combustion chamber 6 respectively.
During work: under the effect of air pump 1 and petrolift 11, the high-temperature flue gas by extracting in the combustion chamber 6 after burning in air heating pipe 3 and fuel heating tube 9, heats air and the fuel that enters by air hose 5 and cartridge 7 respectively.The air and the fuel that will be heated to design temperature respectively by air pump 1 and petrolift 11 pumps into air lance 19 and fuel nozzle 17 again, spray in the combustion chamber 6, and mixed combustion therein.If for the first time then by igniter plug 18 ignition.
The inlet of air and fuel is sent into pump 8 controls by air control valve 4 and pulverized fuel.High-temperature flue gas inlet in air heating pipe 3 and the fuel heating tube 9 is controlled by motor speed by air pump 1 and petrolift 11 respectively.Like this, just can be completely achieved the present invention by said apparatus.
Claims (5)
1. combustion method is characterized in that utilizing high temperature that combustion chamber (6) self produces that fuel and air are heated to mixed combustion again after the ignition temperature that is close to or higher than fuel respectively.
2. combustion method as claimed in claim 1, it is characterized in that the high-temperature flue gas after the partial combustion being introduced air heating pipe (3) and the fuel heating tube (9) from combustion chamber (6) by air pump (1) and petrolift (11), air and fuel are directly heated, air after will heating again and fuel pump into air lance and fuel nozzle respectively by air pump (1) and petrolift (11), send in the combustion chamber (6), and the mixed combustion of lighting a fire therein.
3. device of realizing the described combustion method of claim 1, it is characterized in that this device comprises air control valve (4), air hose (5), air heating pipe (3), fuel control valve (8), cartridge (7), fuel heating tube (9), wherein be connected with air hose (5) on the air heating pipe (3), and an end communicates with the top of combustion chamber 6, and the other end links to each other with air pump (1); Be connected with cartridge (7) on the fuel heating tube (9), and an end communicates with the top of combustion chamber (6), the other end links to each other with petrolift (11); The two ends of fuel nozzle (17) are connected with petrolift (11) with combustion chamber (6) respectively, and the two ends of air lance (19) are connected with air pump (1) with combustion chamber (6) respectively.
4. as the device of combustion method as described in the realization claim 1 as described in the claim 3, it is characterized in that being equipped with respectively on air hose (5) and the cartridge (7) air control valve (4) and fuel control valve (8).
5. as the device of combustion method as described in the realization claim 1 as described in the claim 3, it is characterized in that when fuel is pressed powder, need to change fuel control valve (8) into pulverized fuel and send into pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031344607A CN100529531C (en) | 2003-08-05 | 2003-08-05 | Combustion method and its apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031344607A CN100529531C (en) | 2003-08-05 | 2003-08-05 | Combustion method and its apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1580633A CN1580633A (en) | 2005-02-16 |
| CN100529531C true CN100529531C (en) | 2009-08-19 |
Family
ID=34579073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031344607A Expired - Fee Related CN100529531C (en) | 2003-08-05 | 2003-08-05 | Combustion method and its apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100529531C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1995515B1 (en) * | 2007-05-23 | 2013-10-30 | WS-Wärmeprozesstechnik GmbH | Supported FLOX operation and burner therefor |
| CN102434881B (en) * | 2011-09-21 | 2014-03-05 | 长沙理工大学 | Multi-section self-preheating burner |
| CN109668998B (en) * | 2017-10-17 | 2021-11-26 | 应急管理部化学品登记中心 | Gas burning rate testing device |
-
2003
- 2003-08-05 CN CNB031344607A patent/CN100529531C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1580633A (en) | 2005-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101576255A (en) | Pulverized coal burner | |
| CN105042557B (en) | Multi-return-stroke gas-steam boiler | |
| RU2503886C1 (en) | Device and method to control non-combustible remains in recuperative heaters that contain such device | |
| CN100529531C (en) | Combustion method and its apparatus | |
| CN201462825U (en) | pulverized coal burner | |
| CN101512856B (en) | Spark plug having separate housing-mounted electrode | |
| CN201944845U (en) | Gas burner | |
| CN201242258Y (en) | Whole premixed catalytic combustion wall-hanging furnace | |
| CN2646581Y (en) | Combustible gas pulse ash blower | |
| CN105403040A (en) | Smoke recycling auxiliary burning type aluminum melting furnace | |
| CN205485558U (en) | Coal slurry boiler control system | |
| CN107420890A (en) | A kind of alcohol radical combusting vaporization burner | |
| CN201193817Y (en) | Vertical coal water slurry industry boiler | |
| CN102966942A (en) | Non-reversing flame-heat-accumulating-type combustion device | |
| CN104003385B (en) | Slapple activating furnace cascaded utilization of energy energy saver and method application | |
| CN201909310U (en) | Combined boiler of coal-burning and oil/ gas-burning boilers with double boiler barrel | |
| RU2378573C1 (en) | Recuperative burner for gaseous fuel | |
| CN104676608A (en) | Combustion furnace container | |
| CN212339232U (en) | Ultralow nitrogen combustor for boiler | |
| JP2002221091A (en) | Exhaust gas boiler and combustion method in exhaust gas boiler | |
| CN204648230U (en) | Be applicable to the burner using low heat value fuel oil and pluralities of fuel oil | |
| CN204438148U (en) | A kind of environment-protecting type exhaust air combustion furnace | |
| RU225261U1 (en) | DEVICE FOR COMBUSTION OF LIQUID FUEL | |
| RU219783U1 (en) | LIQUID FUEL COMBUSTION DEVICE | |
| CN215372398U (en) | Steam boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20110805 |