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CN209511995U - A kind of ammonia mixture Combustion System of Boiler Burning Fine - Google Patents

A kind of ammonia mixture Combustion System of Boiler Burning Fine Download PDF

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Publication number
CN209511995U
CN209511995U CN201821568082.XU CN201821568082U CN209511995U CN 209511995 U CN209511995 U CN 209511995U CN 201821568082 U CN201821568082 U CN 201821568082U CN 209511995 U CN209511995 U CN 209511995U
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CN
China
Prior art keywords
ammonia
combustion
ammonia mixture
combustion system
boiler
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Active
Application number
CN201821568082.XU
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Chinese (zh)
Inventor
杨豫森
崔华
徐波
谭智
陈辉
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Hempel Technology Development (beijing) Co Ltd
Hepu Technology Development Beijing Co Ltd
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Hempel Technology Development (beijing) Co Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C1/00Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
    • F23C1/08Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air liquid and gaseous fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C1/00Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
    • F23C1/12Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air gaseous and pulverulent fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L1/00Passages or apertures for delivering primary air for combustion 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L9/00Passages or apertures for delivering secondary air for completing combustion of fuel 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N1/00Regulating fuel supply
    • F23N1/02Regulating fuel supply conjointly with air supply
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/32Direct CO2 mitigation

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)

Abstract

The utility model discloses a kind of ammonia mixture Combustion System of Boiler Burning Fine, the system comprises: First air feedway, Secondary Air feedway, combustion-supporting fuel system, wherein, First air feedway, Secondary Air feedway and combustion-supporting fuel system are connect with boiler furnace respectively;Ammonia transportation system;Ammonia mixture burner is connect with boiler furnace;The ammonia of ammonia storage device storage is one of ammonia, liquefied ammonia or ammonium hydroxide, and is connected with ammonia mixture burner, to it for ammonia;Ammonia mixture combustion system controller receives the data of ammonia detector to control the ammonia amount inputted to ammonia mixture burner.Using ammonia as fuel, the carbon intensity of existing combustion of fossil fuel can be not only reduced, and largely using renewable energy power generation electrolytic hydrogen production and can synthesize ammonia, to make the mankind get rid of the yoke of fossil energy, into the new era of the ammonia energy.

Description

A kind of ammonia mixture Combustion System of Boiler Burning Fine
Technical field
The utility model relates to technical field of fuel combustion more particularly to a kind of ammonia mixture Combustion System of Boiler Burning Fine.
Background technique
Global warming is right in emission reduction tasks and 13 ENERGY PLANNINGs that Chinese Government promises to undertake with reply climate change The carbon intensity of the fossil-fired unit of domestic five big Power Groups proposes specific requirement, that is, arrives the year two thousand twenty, five big electricity The average carbon intensity of the fossil-fired unit of power will be in 650kgCO2/ kWh or less.The following coal-burning power plant requires to pass through purchase Tradable green certificates or carbon index are bought to maintain annual generation load amount, or just needs to carry out fuel flexibility transformation, becomes low-carbon Discharge the thermal power plant of intensity.
Coal fired thermal power plant is carbon emission rich and influential family, and current fuel flexibility modification scheme mainly has fire coal to mix fired biomass powder Fired biomass gas is mixed at end, fire coal, fire coal is mixed and burns rubbish or sludge etc., can effectively reduce the renewable resource of thermal power plant's carbon emission amount Fuel.But these are mixed renewable energy fuel there are the energy densities low, combustion instability of burning, need the fuel handling of large area Place, fume treatment are costly, two dislike because of the problems such as discharge and other pollutant emissions control difficulty.
Summary of the invention
In view of the above shortcomings of the prior art, the utility model directly or indirectly utilizes renewable energy power nitrogen production by air separation And electrolytic hydrogen production, ammonia is then synthesized, using ammonia as a kind of fuel of zero carbon emission, is applied in generating plant pulverized coal boiler.
Ammonia has energy density height, fuel handling convenient as fuel, the volume energy density and quality of combustion heat value Energy density is close to fuel oil.It only needs to be transformed a certain layer coal burner structure in existing large electric power plant station, in traditional coal On the basis of the First air and Secondary Air of powder boiler-burner, by increasing, ammonia supplies rifle, oxygen supplies rifle, hydrogen/oil combustion gas and supplies To rifle and corresponding pipeline, control valve and sensor, ammonia can be made to combine with various fuel-flexibles and burnt, realized to existing The rebuilding at low cost of pulverized-coal fired boiler.
So operation realizes real fuel flexibility, that is, boiler is in different periods according to the supply and price of fuel The carbon Quota Usage of situation and current carbon market price and this power plant can carry out burning hair using different fuel Electricity.
Using the burner of the utility model, so that the pulverized-coal fired boiler of traditional thermal power plant has the possibility for other fuel that burn Property, the carbon intensity of fired power generating unit is reduced, makes power plant can be to avoid following carbon emission tax or the extra purchase carbon quota imposed Huge expenditure;To make power plant enforce the stage in the competition of electricity market in advantageous in the following carbon tax and tradable green certificates Status.The low-load combustion-stabilizing of thermal power unit boiler may be implemented in the introducing of ammonia, pure oxygen, improves the negative of boiler at low load peak regulation Lotus range increases the peak modulation capacity of fired power generating unit, by the annual depth peak regulation for participating in power grid, power plant is made to obtain peak regulation subsidy.
The utility model solve the above problems the technical solution adopted is as follows:
A kind of ammonia mixture Combustion System of Boiler Burning Fine, including, First air feedway, Secondary Air feedway, combustion-supporting combustion Material system;First air feedway, Secondary Air feedway and combustion-supporting fuel system are connect with boiler furnace respectively;Ammonia delivery system System;Ammonia mixture burner is connect with boiler furnace;The ammonia of ammonia storage device storage is one of ammonia, liquefied ammonia or ammonium hydroxide, and It is connected with ammonia mixture burner, to it for ammonia;Ammonia mixture combustion system controller receives the data of ammonia detector to control to ammonia The ammonia amount of mixed burner input.
Further, the ammonia transportation system includes ammonia feeding pipe, ammonia control valve and ammonia supply rifle.
Further, ammonia detector detects concentration, pressure and the flow of ammonia in ammonia feeding pipe, feeds back to ammonia mixture burning system System controller controls ammonia control valve to ammonia mixture burner for ammonia according to the data of detection.
The ammonia mixture Combustion System of Boiler Burning Fine includes First air feedway to the system pulverized coal conveying;
First air detector detects pressure, temperature and the coal powder density of First air, and feeds back to ammonia mixture combustion system control Device processed, to adjust the primary air flow and coal dust amount of input boiler furnace.
The ammonia mixture Combustion System of Boiler Burning Fine, which includes Secondary Air feedway, conveys pure air to the system;
Secondary Air detector detects pressure, temperature and the air quantity of Secondary Air, and feeds back to ammonia mixture combustion system controller, To adjust the secondary air flow of input boiler furnace.
The combustion-supporting fuel system includes hydrogen, oil or fuel gas supply rifle and combustion-supporting fuel control valve;
Further, combustion-supporting fuel detector detects the temperature of combustion-supporting fuel provided to ammonia mixture burner, pressure and dense Degree.
Wherein, combustion-supporting fuel includes one or more of natural gas, methane gas, coal gas, hydrogen, gasoline, diesel oil.
Further, the ammonia mixture Combustion System of Boiler Burning Fine includes pure oxygen detector, detection supply ammonia mixture burning Concentration, pressure and the flow of the oxygen of device feed back to ammonia mixture combustion system controller.
Further, the ammonia mixture Combustion System of Boiler Burning Fine includes coal-fired detector, detection supply ammonia mixture burning The concentration of the coal dust of device, and feed back to ammonia mixture combustion system controller.
The utility model realizes the transformation to existing fossil energy boiler of low cost, the part combustion of inexpensive combustion apparatus Material goes carbonization to be transformed, and specifically has the beneficial effect that:
It, can the energy storage of a large amount of low energy consumption ground 1. using ammonia as the hydrogen storage media of normal temperature and pressure.
2. high using electric power more than needed and thermal power plant's high temperature in conjunction with renewable energy hydrogen manufacturing or thermal power plant's peak regulation electric power hydrogen manufacturing Pressure ring border can realize ammonia synthesis process to economy.
3. fuel of the ammonia as zero carbon emission, can use mix burn quickly reduce coal burning and gas burning thermal power station carbon emission it is strong Degree.
4. improving boiler thermal efficiency, energy-saving.
Detailed description of the invention
Fig. 1 is generating plant pulverized coal boiler ammonia mixture burner structure schematic diagram provided by the utility model;
Fig. 2 is the utility model ammonia mixture Combustion System of Boiler Burning Fine overall schematic.
Appended drawing reference:
1 ammonia feeding pipe, 2 ammonia control valves, 3 ammonia supply rifle, 4 oxygen supply control valves, 5 pure oxygens supply rifle, 6 First air runners, 7 Secondary Air introduces pipe, 8 hydrogen, oil or fuel gas supply rifle, 9 combustion-supporting fuel control valves, the combustion of 10 large electric power plant station boiler quadrangle tangential circles Burn region, 11 ammonia mixture burners, 12 pure oxygen detectors, 13 combustion-supporting fuel detectors, 14 coal-fired detectors, 15 ammonia detectors, 16 igniters, 17 ammonia mixture combustion system controllers, 18 ammonia storage devices, 19 boiler furnaces
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want Limit the scope of the utility model.In addition, in following explanation, descriptions of well-known structures and technologies are omitted, to avoid unnecessary Obscure the concept of the utility model in ground.
Fig. 1 show generating plant pulverized coal boiler ammonia mixture burner structure schematic diagram.
The burner include: 1 ammonia feeding pipe, 2 ammonia control valves, 3 ammonia supply rifle, 4 oxygen supply control valves, 5 pure oxygens supply rifle, 6 First air runners, 7 Secondary Airs introduce pipe, 8 hydrogen, oil or fuel gas supply rifle, 9 combustion-supporting fuel control valves and 10 large electric power plant power stations Boiler corner tangential firing region.
First air runner 6 is provided with First air entrance on one end side wall, and the other end extends to large electric power plant station boiler Corner tangential firing region 10 simultaneously forms First air outlet.
First air runner 6 is used to the mixture of pulverized coal conveying and air.
Outlet setting pressure sensor, temp probe and the concentration sensor of First air runner 6, when the First air of conveying Not in prescribed limit, ammonia mixture combustion system controller 17 issues instruction adjustment coal dust and sky for pressure, temperature and coal powder density The parameters of gas mixture.
Secondary Air introduces pipe 7, and Secondary Air entrance is provided on one end side wall, and the other end extends to large electric power plant power station pot Furnace corner tangential firing region 10 simultaneously forms Secondary Air outlet.
Secondary Air introduces the air that pipe 7 is used to convey preheating.
Pressure sensor, temp probe is arranged in the outlet that Secondary Air introduces pipe 7, when the air pressure of conveying is higher than stated number When value, temperature are greater than preset temperature, ammonia mixture combustion system controller 17 issues pressure, the temperature that instruction adjusts the air.
Air quantity monitor can be set in the outlet that Secondary Air introduces pipe 7, monitors the intake of Secondary Air and feeds back to ammonia and mixes With combustion system controller 17, to adjust intake.
Ammonia control valve 2 controls ammonia feeding pipe 1, and ammonia is supplied rifle 3 by ammonia and is delivered directly to large electric power plant station boiler Corner tangential firing region 10.
The section of ammonia feeding pipe 1 includes but is not limited to circle.
The diameter of section range of ammonia feeding pipe 1 and ammonia supply rifle 3 is 0.5mm-500mm.
Optionally, the outlet end of ammonia feeding pipe 1 is provided with pressure sensor and temp probe, when pressure sensor detects When being lower than preset pressure to the pressure in ammonia feeding pipe 1, or when the temperature that temp probe detects is higher than preset temperature, Then control instruction control ammonia control valve 2 is closed.
Optionally, the outlet end of ammonia feeding pipe 1 is provided with flow sensor, when it is detected in ammonia feeding pipe 1 Flow not within the limits prescribed when, ammonia mixture combustion system controller 17 issue instruction adjustment ammonia flow.
The section that pure oxygen supplies rifle 5 includes but is not limited to circle.
The diameter of section range that pure oxygen supplies rifle 5 is 0.1mm-500mm.
It supplies oxygen control valve 4 and controls pure oxygen supply rifle 5, oxygen is delivered directly to the combustion of large electric power plant station boiler quadrangle tangential circle Burn region 10.
Optionally, the outlet end of pure oxygen supply rifle 5 is provided with pressure sensor and temp probe, when pressure sensor detects When being lower than preset pressure to the pressure in pure oxygen supply rifle 5, or when the temperature that temp probe detects is higher than preset temperature, Then control instruction control oxygen supply control valve 4 is closed.
Optionally, the outlet end of pure oxygen supply rifle 5 is provided with flow sensor, when it is detected in pure oxygen supply rifle 5 Oxygen flow not within the specified scope when, ammonia mixture combustion system controller 17 issue instruction adjustment pure oxygen supply flow rate.
Hydrogen, oil or fuel gas supply rifle 8, one end form oil gas entrance, and the other end extends to large electric power plant station boiler four Angle tangential firing region 10 is formed as oil gas vent, for timesharing conveying liquid or gaseous fuel.
Oil includes but is not limited to heavy oil, light oil.
Combustion gas includes but is not limited to natural gas, biogas.
The axis of hydrogen, oil or fuel gas supply rifle 8 and the axis of First air runner 6 form the first angle.
The angular range of first angle is 0 ° -30 °.
The section of hydrogen, oil or fuel gas supply rifle 8 includes but is not limited to circle.
The diameter of section range of hydrogen, oil or fuel gas supply rifle 8 is 0.5mm-200mm.
Optionally, the outlet end of hydrogen, oil or fuel gas supply rifle 8 is provided with temp probe, when the temperature that temp probe detects When degree is higher than preset temperature, then control instruction controls combustion-supporting fuel control valve 9 and closes.
Optionally, the outlet end of hydrogen, oil or fuel gas supply rifle 8 is provided with pressure sensor, when pressure sensor detects Air pressure or oil pressure when being lower than preset pressure, then control instruction controls combustion-supporting fuel control valve 9 and closes.
Hydrogen, oil or 8 outlet end of fuel gas supply rifle setting temp probe and pressure sensor, avoid the generation of back-fire trouble, Improve the safety of equipment.
Optionally, the outlet end of hydrogen, oil or fuel gas supply rifle 8 is provided with concentration sensor, when it detects hydrogen, oil or combustion Gas supplies the concentration of oil gas in rifle 8 not in defined threshold range, and ammonia mixture combustion system controller 17 issues instruction and adjusts Whole hydrogen, oil or the concentration of combustion gas.
Fig. 2 is the utility model ammonia mixture Combustion System of Boiler Burning Fine overall schematic.
The ammonia mixture Combustion System of Boiler Burning Fine includes: ammonia mixture burner 11, pure oxygen detector 12, the inspection of combustion-supporting fuel Survey device 13, coal-fired detector 14, ammonia detector 15, igniter 16, ammonia mixture combustion system controller 17,18 and of ammonia storage device Boiler furnace 19.
Ammonia mixture burner 11 has one or more fuel inlets, so that the ammonia of different shape, pure oxygen, main fuel or helping After combustion fuel enters wherein mixed preparing, it is transported in the boiler furnace 19 being attached thereto, igniter 16, which is lighted, to burn.
Ammonia feeding pipe 1 is connected with ammonia storage device 18, supplies ammonia to ammonia mixture burner 11, ammonia detector 15 detects ammonia Pressure, temperature and flow and feed back to ammonia mixture combustion system controller 17, control ammonia control valve 2 adjust ammonia input Amount.
The coal powder density of the coal-fired detection of detector 14 input, is adjusted to prescribed limit, inputs ammonia mixture burner In 11.
Combustion-supporting fuel includes one or more of coal dust, natural gas, methane gas, coal gas, hydrogen, gasoline, diesel oil.
Combustion-supporting fuel detector 13 detects fuel used pressure, temperature and concentration, adjusts to preset range, is input to Ammonia mixture burner 11.
First air feedway is to the system pulverized coal conveying;
First air detector detects pressure, temperature and the coal powder density of First air, and feeds back to ammonia mixture combustion system control Device 17 processed, to adjust the primary air flow and coal dust amount of input boiler furnace 19.
Secondary Air feedway conveys pure air to the system;
Secondary Air detector detects pressure, temperature and the air quantity of Secondary Air, and feeds back to ammonia mixture combustion system controller 17, to adjust the secondary air flow of input boiler furnace 19.
The burner of necessary component part provided by the utility model using ammonia as fuel can be applied to firepower hair Power plant.It does so, not only reduces the carbon intensity of existing combustion of fossil fuel, reduce the pollution of environment;It simultaneously can be big Amount is using renewable source of energy generation, electrolytic hydrogen production and synthesizes ammonia, sufficiently efficiently utilizes the existing energy, the mankind is made to get rid of fossil energy Constraint, into the new era of the ammonia energy.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition, The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary Whole change and modification in equivalent form.

Claims (10)

1. a kind of ammonia mixture Combustion System of Boiler Burning Fine, including, First air feedway, Secondary Air feedway, combustion-supporting fuel System, First air feedway, Secondary Air feedway and combustion-supporting fuel system are connect with boiler furnace (19) respectively, feature It is, the system also includes: ammonia transportation system;Ammonia mixture burner (11) is connect with boiler furnace (19);Ammonia storage device (18), the ammonia stored is one of ammonia, liquefied ammonia or ammonium hydroxide, and is connected with ammonia mixture burner (11), to it for ammonia;Ammonia Mixed combustion system controller (17) receives the data of ammonia detector (15) to control the ammonia inputted to ammonia mixture burner (11) Amount.
2. ammonia mixture Combustion System of Boiler Burning Fine according to claim 1, which is characterized in that the ammonia transportation system includes Ammonia feeding pipe (1), ammonia control valve (2) and ammonia supply rifle (3).
3. ammonia mixture Combustion System of Boiler Burning Fine according to claim 1, it is characterised in that:
Ammonia detector (15) detects concentration, pressure and the flow of ammonia in ammonia feeding pipe (1), feeds back to ammonia mixture combustion system control Device (17) processed controls ammonia control valve (2) to ammonia mixture burner (11) for ammonia according to the data of detection.
4. ammonia mixture Combustion System of Boiler Burning Fine according to claim 1, it is characterised in that:
First air feedway is to the system pulverized coal conveying;
First air detector detects pressure, temperature and the coal powder density of First air, and feeds back to ammonia mixture combustion system controller (17), to adjust the primary air flow and coal dust amount that input boiler furnace (19).
5. ammonia mixture Combustion System of Boiler Burning Fine according to claim 4, it is characterised in that:
Secondary Air feedway conveys pure air to the system;
Secondary Air detector detects pressure, temperature and the air quantity of Secondary Air, and feeds back to ammonia mixture combustion system controller (17), To adjust the secondary air flow of input boiler furnace (19).
6. ammonia mixture Combustion System of Boiler Burning Fine according to claim 1, it is characterised in that:
Combustion-supporting fuel system includes hydrogen, oil or fuel gas supply rifle (8) and combustion-supporting fuel control valve (9).
7. ammonia mixture Combustion System of Boiler Burning Fine according to claim 1, it is characterised in that:
Combustion-supporting fuel detector (13) detects temperature, pressure and the concentration of the combustion-supporting fuel provided to ammonia mixture burner (11).
8. ammonia mixture Combustion System of Boiler Burning Fine according to claim 7, it is characterised in that:
Combustion-supporting fuel includes one or more of natural gas, methane gas, coal gas, hydrogen, gasoline, diesel oil.
9. ammonia mixture Combustion System of Boiler Burning Fine according to claim 1, which is characterized in that the system comprises:
Concentration, pressure and the flow of the oxygen of pure oxygen detector (12) detection supply ammonia mixture burner (11) feed back to ammonia mixture Combustion system controller (17).
10. ammonia mixture Combustion System of Boiler Burning Fine according to claim 1, which is characterized in that the system comprises:
The concentration of the coal dust of coal-fired detector (14) detection supply ammonia mixture burner (11), and feed back to ammonia mixture combustion system Controller (17).
CN201821568082.XU 2018-08-29 2018-09-25 A kind of ammonia mixture Combustion System of Boiler Burning Fine Active CN209511995U (en)

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CN201811001125 2018-08-29
CN2018110011250 2018-08-29

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Application Number Title Priority Date Filing Date
CN201821568082.XU Active CN209511995U (en) 2018-08-29 2018-09-25 A kind of ammonia mixture Combustion System of Boiler Burning Fine
CN201821568081.5U Active CN209386281U (en) 2018-08-29 2018-09-25 A kind of ammonia mixture Combustion System of Boiler Burning Fine
CN201821578910.8U Active CN209386299U (en) 2018-08-29 2018-09-27 A kind of ammonia mixture combustion system
CN201821578909.5U Active CN209470213U (en) 2018-08-29 2018-09-27 A kind of ammonia mixture swirl flow combustion system
CN201811432282.7A Pending CN110873326A (en) 2018-08-29 2018-11-27 Ammonia mixing combustion system and carbon dioxide emission reduction method adopting same

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CN201821568081.5U Active CN209386281U (en) 2018-08-29 2018-09-25 A kind of ammonia mixture Combustion System of Boiler Burning Fine
CN201821578910.8U Active CN209386299U (en) 2018-08-29 2018-09-27 A kind of ammonia mixture combustion system
CN201821578909.5U Active CN209470213U (en) 2018-08-29 2018-09-27 A kind of ammonia mixture swirl flow combustion system
CN201811432282.7A Pending CN110873326A (en) 2018-08-29 2018-11-27 Ammonia mixing combustion system and carbon dioxide emission reduction method adopting same

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6979430B2 (en) * 2002-12-18 2005-12-27 Foster Wheeler Energy Corporation System and method for controlling NOx emissions from boilers combusting carbonaceous fuels without using external reagent
CN204084353U (en) * 2014-05-22 2015-01-07 李延新 A kind of digital control Oil-combustion combusting machine
CN105674319A (en) * 2014-11-20 2016-06-15 宋亚民 Compound fuel system based on ammonia gas and oxygen
GB2539667B (en) * 2015-06-23 2018-04-04 Siemens Ag Method and equipment for combustion of ammonia
CN107304714A (en) * 2016-04-22 2017-10-31 北京澳尔金石油技术开发有限公司 A kind of new gas turbine fuel provides system and method

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* Cited by examiner, † Cited by third party
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CN113339165A (en) * 2021-06-11 2021-09-03 西安热工研究院有限公司 System and method for reducing carbon dioxide emission of gas generator set by using ammonia combustion
WO2022257282A1 (en) * 2021-06-11 2022-12-15 西安热工研究院有限公司 System and method for reducing carbon dioxide emission of coal-fired unit by using ammonia combustion
KR20230130399A (en) * 2022-03-03 2023-09-12 한국전력공사 Burner apparatus for pulverized coal combustion
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CN114877334A (en) * 2022-04-28 2022-08-09 西安交通大学 A kind of ammonia gas and pulverized coal dual fuel burner for industrial pulverized coal boiler

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