CN209148629U - Combustion system - Google Patents

Combustion system Download PDF

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Publication number
CN209148629U
CN209148629U CN201821923108.8U CN201821923108U CN209148629U CN 209148629 U CN209148629 U CN 209148629U CN 201821923108 U CN201821923108 U CN 201821923108U CN 209148629 U CN209148629 U CN 209148629U
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gas
combustion system
burner
feeding assembly
oxygen
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CN201821923108.8U
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张啸天
杨二浩
郝玉刚
吴秀杰
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China ENFI Engineering Corp
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China ENFI Engineering Corp
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Abstract

The utility model provides a kind of combustion system, and to simulate true oxygen-enriched combusting, combustion system includes burner, gas supply device and vapor feedway.Burner is respectively communicated in air inlet pipeline and gas exhaust piping;Gas supply device includes that oxygen supplying components, carbon dioxide feeding assembly, carbon monoxide feeding assembly, nitric oxide feeding assembly and sulfur dioxide feeding assembly, gas supply device are connected to air inlet pipeline;Vapor feedway is connected to the lower part of burner;Wherein, gas supply device is configured to that oxygen and carbon dioxide can be supplied to burner according to predetermined volume by air inlet pipeline, and quantitatively supplies at least one carbon monoxide, nitric oxide and sulfur dioxide to burner;Wherein, vapor feedway is configured to quantitatively to supply to burner or not supply vapor.

Description

Combustion system
Technical field
The utility model relates generally to oxygen-enriched combusting field, in particular to a kind of true oxygen-enriched combusting of simulation Combustion system.
Background technique
Currently, CO2 emission total amount in the world's is still rising rapidly, and China has become the first in the world carbon emission state.Seek Effective collecting carbonic anhydride technology, reduces CO2 emission, controls global warming, becomes global scholar's research Hot spot.
In collecting carbonic anhydride technology, oxygen-enriched combustion technology has unique advantage.Oxygen-enriched combustion technology is also known as sky Gas isolation technics, flue gas recirculating technique or oxy-fuel combustion technology refer to and generate high concentration using air separation equipment Oxygen (much larger than the oxygen content in air) is sufficiently mixed with flue gas recycled, is carried out as oxidant (instead of air) Burning.The carbon dioxide flue gas of high concentration is generated after burning, consequently facilitating the trapping and storage of carbon dioxide, as shown in Figure 1.
In Rich Oxygen Combustion, due to the variation of oxidant, the generation of pollutant and conversion characteristic are also sent out after oxygen-enriched combusting CO, NO and SO in variation, especially flue gas recycled are given birth to2Deng by being re-circulated into combustion chamber, to what is finally discharged The concentration of pollutant has an impact in flue gas.Therefore the generation of pollutant and conversion characteristic in research Rich Oxygen Combustion, to subtracting The discharge of pollutant is most important in few Rich Oxygen Combustion.
Above- mentioned information are only used for reinforcing the understanding to the background of the utility model disclosed in the background technology part, because This it may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Utility model content
One main purpose of the utility model is to overcome at least one defect of the above-mentioned prior art, and providing one kind can The combustion system for simulating true oxygen-enriched combusting, to study life of the minimum gas to pollutant in combustion process in flue gas recycled At the influence with conversion characteristic.
For achieving the above object, the utility model adopts the following technical solution:
One aspect according to the present utility model provides a kind of combustion system, described to simulate true oxygen-enriched combusting Combustion system includes burner, gas supply device and vapor feedway.Burner is respectively communicated in air inlet pipe Road and gas exhaust piping;Gas supply device include oxygen supplying components, carbon dioxide feeding assembly, carbon monoxide feeding assembly, Nitric oxide feeding assembly and sulfur dioxide feeding assembly, the gas supply device are connected to the air inlet pipeline;Water steams Air feed system is connected to the lower part of the burner;Wherein, be configured to can be by the air inlet for the gas supply device Pipeline supplies the oxygen and the carbon dioxide to the burner according to predetermined volume, and quantitatively to the burning At least one carbon monoxide of unit feeding, the nitric oxide and the sulfur dioxide;Wherein, the vapor supply dress It sets and is configured to quantitatively to supply to the burner or not supply the vapor.
An embodiment according to the present utility model, the combustion system further include gas mixer, are arranged described On air inlet pipeline, the gas mixer is used to mix the gas flowed into the burner.
An embodiment according to the present utility model, the combustion system further include heat exchanger, are arranged in the exhaust pipe The intersection on road and the air inlet pipeline for collecting the waste heat in the flue gas being discharged after the burner burning, and utilizes The waste heat preheats the gas of the gas supply device supply.
An embodiment according to the present utility model, it is the oxygen supplying components, the carbon dioxide feeding assembly, described Carbon monoxide feeding assembly, the nitric oxide feeding assembly, the sulfur dioxide feeding assembly and vapor supply The outlet side of device is provided with volume control device.
An embodiment according to the present utility model, the volume control device are electromagnetic flowmeter.
An embodiment according to the present utility model, further includes dust-extraction unit, is arranged on the gas exhaust piping.
An embodiment according to the present utility model, further includes gas cleaning plant, be arranged on the gas exhaust piping and Positioned at the exhaust end of the dust-extraction unit.
An embodiment according to the present utility model further includes carbon dioxide compression storage device, is arranged in the exhaust Exhaust end on pipeline and positioned at the gas cleaning plant.
An embodiment according to the present utility model, further includes chimney, is arranged on the gas exhaust piping and is located at described The exhaust end of gas cleaning plant.
As shown from the above technical solution, it the advantages of the combustion system of the utility model and has the active effect that
In the combustion process of practical oxygen-enriched combusting, due to the difference of combustion apparatus, burning condition and fuel, cigarette is recycled The presence of the minimum gas such as carbon monoxide, nitric oxide, sulfur dioxide and vapor in gas, it is raw to pollutant in combustion process At mechanism, there are certain influences.One or more carbon monoxide, an oxidation may be selected in combustion system provided by the utility model The gas of nitrogen, sulfur dioxide and vapor reaches research not to simulate the gas with various ingredient in practical flue gas recycled The influence of variation is generated to pollutant during Actual combustion with minimum gas.
Detailed description of the invention
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature and advantage of the utility model will It becomes readily apparent from.
Fig. 1 schematically shows the schematic diagram of oxygen-enriched combustion system.
Fig. 2 is the schematic diagram according to a kind of combustion system of the utility model shown in an illustrative embodiments.
Wherein, the reference numerals are as follows:
1, burner;11, air inlet pipeline;12, gas exhaust piping;2, gas supply device;21, oxygen supplying components;22, Carbon dioxide feeding assembly;23, carbon monoxide feeding assembly;24, nitric oxide feeding assembly;25, sulfur dioxide feeding assembly; 3, vapor feedway;4, gas mixer;5, heat exchanger;6, volume control device;7, carbon dioxide compression storage dress It sets;8, gas cleaning plant;9, dust-extraction unit;10, chimney.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes Formula is implemented, and is not understood as limited to embodiment set forth herein;On the contrary, thesing embodiments are provided so that this is practical new Type will be full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.It is identical in figure Appended drawing reference indicates same or similar structure, thus the detailed description that will omit them.
Although the term of relativity is used in this specification, for example, "upper", "lower" come describe a component of icon for The relativeness of another component, but these terms are in this manual merely for convenient, for example, with reference to the accompanying drawings described in Exemplary direction.It is appreciated that, if making it turn upside down the device overturning of icon, the component described in "upper" will The component in "lower" can be become.Term of other relativities, such as "top", "bottom" etc. also make have similar meaning.Term " one It is a ", " one ", "the" and " described " to indicate there are one or more elements/component part/etc.;Term " comprising " and " tool Have " to indicate the open meaning being included and refer to that the element/component part/in addition to listing can also deposit other than waiting Other element/component part/etc.;Term " first ", " second ", " third " and " the 4th " etc. is only used as label, no It is the quantity limitation to its object.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model, it is in the absence of conflict, following Embodiment in feature can be combined with each other.
Referring to Fig. 2, Fig. 2 is showing according to a kind of combustion system of the utility model shown in an illustrative embodiments It is intended to, which is to simulate true Rich Oxygen Combustion comprising burner 1, gas supply device 2 and water Equipment of supplying steam 3.Burner 1 is respectively communicated in air inlet pipeline 11 and gas exhaust piping 12, air inlet pipeline 11 can be to Oxygen, carbon dioxide, carbon monoxide, nitric oxide and sulfur dioxide enter burner 1, and gas exhaust piping 12 refers to when combustion During burning or after, tail flue gas is discharged by gas exhaust piping 12.
It should be understood that not making special restriction, this field to the concrete type of burner 1 in the present invention Technical staff can select type, such as chain furnace, spreader stoker boiler, fluidized bed furnace of burner 1 etc. according to the actual situation.
With continued reference to Fig. 2, gas supply device 2 includes oxygen supplying components 21, the oxidation of carbon dioxide feeding assembly 22, one Carbon supply component 23, nitric oxide feeding assembly 24 and sulfur dioxide feeding assembly 25, gas supply device 2 are connected to air inlet Pipeline 11, and above-mentioned gas is supplied to burner 1 by air inlet pipeline 11.Vapor feedway 3 is connected to burner 1 Lower part, to burner 1 supply vapor.
In addition, the oxygen in present embodiment can be and is prepared by air separating method, it specifically include making With polymeric membrane, pressure-variable adsorption and low temperature distillation.Above-mentioned air separating method be techniques known, this field it is common Technical staff can prepare oxygen in the case where no creative work.
Gas supply device 2 supplies oxygen and carbon dioxide to burner 1 according to predetermined volume, so that simulation is true rich The burning situation of oxygen combustion process.
In the combustion process of practical oxygen-enriched combusting, due to the difference of combustion apparatus, burning condition and fuel, cigarette is recycled The presence of the minimum gas such as carbon monoxide, nitric oxide, sulfur dioxide and vapor in gas, it is raw to pollutant in combustion process At mechanism, there are certain influences.
In order to study the influence that the addition of different minimum gas in flue gas respectively generates pollutant, the utility model is provided Combustion system, the gas of one or more carbon monoxide, nitric oxide, sulfur dioxide and vapor may be selected, thus mould Gas with various ingredient in quasi- practical flue gas recycled.
Specifically, on the basis of supplying oxygen and carbon dioxide gas to burner 1, then supply in batches is different dense The carbon monoxide of degree, to study influence of the concentration of carbon monoxide to the formation mechanism of pollutant in Rich Oxygen Combustion.Separately Outside, it is also possible to supply nitric oxide/sulfur dioxide/vapor of various concentration in batches, to study nitric oxide/dioxy Change influence of sulphur/vapor concentration to the formation mechanism of pollutant in Rich Oxygen Combustion.It can also be while supplying an oxygen Change carbon, nitric oxide, sulfur dioxide and vapor, to study influence of the above-mentioned gas jointly to pollutant formation mechanism.
Further, as shown in Figure 1, combustion system further includes gas mixer 4, gas mixer 4 be can be set On air inlet pipeline 11, for mixing the gas flowed into burner 1.Specifically, above-mentioned oxygen supplying components 21, two Carbonoxide feeding assembly 22, carbon monoxide feeding assembly 23, nitric oxide feeding assembly 24 and sulfur dioxide feeding assembly 25 It is connected to gas mixer 4 and enters back into burner 1 after gas passes through gas mixer 4.
For example, gas mixer 4 can be the mixing that gas is realized by tubular mixer.Tubular mixer The inner wall of mixing tube helically structure, when multiple gases pass through, the gas in mixing tube forms vortex, and then gas is mixed It closes.Certainly, the gas mixer 4 in present embodiment can also use other devices well known in the art, herein no longer in detail Thin description.
Further, as shown in Figure 1, combustion system further includes heat exchanger 5, it is arranged in gas exhaust piping 12 and air inlet pipeline 11 Intersection, for collecting the waste heat after burner 1 burns in the flue gas that is discharged, and utilize waste heat preheating gas feedway The gas of 2 supplies.The type of heat exchanger 5 can changing for pipe heat exchanger, plate heat exchanger, heat exchange of heat pipe or other models Hot device.
Further, as shown in Figure 1, oxygen supplying components 21, carbon dioxide feeding assembly 22, carbon monoxide feeding assembly 23, the outlet side of nitric oxide feeding assembly 24, sulfur dioxide feeding assembly 25 and vapor feedway 3 is provided with flow Control device 6, to control the supply amount of said modules.
Further, above-mentioned volume control device 6 can be electromagnetic flowmeter, specifically, oxygen supplying components 21 The outlet end of carbon dioxide feeding assembly 22 is provided with conventional electromagnetic flowmeter, carbon monoxide feeding assembly 23, nitric oxide The outlet end of feeding assembly 24 and sulfur dioxide feeding assembly 25 is provided with anti-corrosion electric magnetic flowmeter, vapor feedway 3 Outlet end be provided with high temperature resistant electromagnetic flowmeter.
Further, further include dust-extraction unit 9, be arranged on gas exhaust piping 12, for removing the dust in tail flue gas Etc. little particles.
Further, further include gas cleaning plant 8, be arranged on gas exhaust piping 12 and be located at the exhaust of dust-extraction unit 9 End, words sentence are talked about, and tail flue gas first passes through above-mentioned dust-extraction unit 9, using the gas cleaning plant 8.Gas cleaning plant 8 For removing the gases such as the carbon monoxide in tail flue gas, sulfur dioxide, prevent direct emission from entering in atmosphere.
Further, further include carbon dioxide compression storage device 7, be arranged on gas exhaust piping 12 and be located at gas purification The exhaust end of device 8, for trapping carbon dioxide.
Further, further include chimney 10, be arranged on gas exhaust piping 12 and be located at the exhaust end of gas cleaning plant 8, For the tail flue gas after dust-extraction unit 9 and gas cleaning plant 8 act on to be discharged.
The following detailed description of different minimum gas (carbon monoxide, nitric oxide, sulfur dioxide or vapor) burned The influence of concentration is generated in journey to pollutant.
Standard solid object generates
It when not adding trace gaseous components, has carried out doing fuel with coal, combustion atmosphere is 40% oxygen and the two of 60% Carbonoxide, ignition temperature are 850 DEG C, the combustion test that oxygen concentration is 6.5% in tail flue gas, an oxidation two in tail flue gas Nitrogen, nitric oxide, sulfur dioxide and carbon monoxide emission concentration are respectively 270ppm, 200ppm, 360ppm and 1000ppm.
The influence of carbon monoxide
It is arranged to study recycling carbonomonoxide concentration to nitrous oxide, nitric oxide, sulfur dioxide and carbon monoxide The influence put has carried out doing fuel with coal respectively, and combustion atmosphere is 40% oxygen and 60% carbon dioxide, and ignition temperature is 850 DEG C, in tail flue gas oxygen concentration be 6.5%, recycling carbonomonoxide concentration difference 0ppm, 300ppm, 600ppm and The oxygen-enriched combusting of 1000ppm is tested.The result shows that with the raising of recycling carbonomonoxide concentration, nitrous oxide, an oxidation Nitrogen, sulfur dioxide and carbon monoxide emission do not change substantially, are respectively maintained at 267ppm, 198ppm, 364ppm and 1020ppm Left and right.Therefore, within the scope of this test recycling carbonomonoxide concentration, recycling carbon monoxide is to nitrous oxide, an oxidation Nitrogen, sulfur dioxide and carbon monoxide generation do not influence.
Nitric oxide production influence
It is arranged to study recycling nitric oxide concentration to nitrous oxide, nitric oxide, sulfur dioxide and carbon monoxide The influence put has carried out doing fuel with coal respectively, and combustion atmosphere is 40% oxygen and 60% carbon dioxide, and ignition temperature is 850 DEG C, oxygen concentration is 6.5% in tail flue gas, and recycling nitric oxide concentration is respectively 100ppm, 250ppm, 400ppm It is tested with the oxygen-enriched combusting of 600ppm.The result shows that when recycling nitric oxide concentration be respectively 100ppm, 250ppm, When 400ppm and 600ppm, nitrous oxide emission average value be respectively 274.5ppm, 282.3ppm, 286.1ppm and 294.9ppm constantly increasing;Carbon monoxide emission average value be respectively 1038.8ppm, 1005.5ppm, 987.1ppm and 962.3ppm is slightly reduced, and sulfur dioxide (SO2) emissions average value maintains 367.0ppm or so, is basically unchanged.With recycling one The raising of nitric oxide concentration, carbon monoxide emission average value constantly reduces, and nitrous oxide emission average value constantly increases.No Addition recycling nitric oxide when, nitric oxide discharge be 197.6ppm, when respectively add 100ppm, 250ppm, 400ppm and When the recycling nitric oxide of 600ppm, nitric oxide discharge be respectively 206.6ppm, 225.0ppm, 237.3ppm and 255.8ppm, far smaller than nitric oxide discharges theoretical value, the results showed that recycling nitric oxide is reduced, and an oxidation Nitrogen reduction rate maintains 80% or so without being influenced by recycling nitric oxide concentration, shows to recycle nitric oxide production restored Journey is independent with the fuel N process for being converted into nitrogen oxides.
The influence of sulfur dioxide
It is arranged to study recycling sulfur dioxide concentration to nitrous oxide, nitric oxide, sulfur dioxide and carbon monoxide The influence put has carried out doing fuel with coal respectively, and combustion atmosphere is 40% oxygen and 60% carbon dioxide, and ignition temperature is 850 DEG C, oxygen concentration is 6.5% in tail flue gas, recycling sulfur dioxide concentration difference 200ppm, 500ppm and 800ppm's Oxygen-enriched combusting test.The result shows that when recycling sulfur dioxide concentration is respectively 0ppm, 200ppm, 500ppm and 800ppm, The average value of nitrous oxide emission is respectively 267.1ppm, 267.5ppm, 267.1ppm and 269.3ppm, is basically unchanged;One The average value of nitrogen oxides emission is respectively 197.6ppm, 192.6ppm, 181.9ppm and 172.1ppm, is constantly reduced;Titanium dioxide The average value of sulphur emissions is respectively 369.0ppm, 505.9ppm, 681.4ppm and 865.2ppm, is constantly increased;Carbon monoxide row The average value put is respectively 1031.7ppm, 1307.9ppm, 1505.8ppm and 1724.1ppm, is constantly increased.
The influence of vapor
In order to study recycling water vapor concentration to nitrous oxide, nitric oxide, sulfur dioxide and carbon monoxide emission Influence, carried out doing fuel with coal respectively, combustion atmosphere be 40% oxygen/60% carbon dioxide, ignition temperature 850 DEG C, oxygen concentration is 6.5% in tail flue gas, and water vapor concentration distinguishes 2% and 4% oxygen-enriched combusting test.The result shows that with Water vapor concentration increase, nitric oxide, nitrous oxide and sulfur dioxide reduce.
Minimum gas (carbon monoxide, nitric oxide, sulfur dioxide and vapor) joint effect
It simultaneously include the minimum gas such as carbon monoxide, nitric oxide, sulfur dioxide and vapor in actual tail flue gas, When these minimum gas pass through, flue gas recirculation enters the effect of burner hearth generation simultaneously and single micro recycling respectively enters The effect that burner hearth generates is added up there may be certain difference, because each micro constitutent can after being re-circulated into burner hearth simultaneously It can mutually have an effect, generate synergistic effect, synergistic effect is generated to the generation of pollutant.In order to verify one oxidation of recycling Carbon, nitric oxide and sulfur dioxide generate whether have synergistic effect to pollutant, have carried out doing fuel, combustion gas with coal respectively Atmosphere is 40% oxygen and 60% carbon dioxide, and ignition temperature is 850 DEG C, and oxygen concentration is 6.5% in tail flue gas, then is followed Two groups of data of ring minimum gas, the first composition be grouped as the respectively carbon monoxide of 600ppm, 400ppm nitric oxide, The sulfur dioxide of 200ppm and 2% vapor, second composition be grouped as the respectively carbon monoxide of 1000ppm, 600ppm Nitric oxide, 500ppm sulfur dioxide and 4% vapor oxygen-enriched combusting test.The result shows that: it is micro- when recycling Amount gas component be the carbon monoxide of 600ppm, the nitric oxide of 400ppm, the sulfur dioxide of 200ppm and 2% vapor When, nitric oxide reduction rate is 88.8%, and sulfur dioxide fixed rate is 36.2%;When recycling trace gas component is The carbon monoxide of 1000ppm, the nitric oxide of 600ppm, the sulfur dioxide of 500ppm and 4% vapor when, nitric oxide Reduction rate is 89.6%, and sulfur dioxide fixed rate is 41.8%.With carbon monoxide, nitric oxide and sulfur dioxide one-component point Not Zai Xunhuan when compare, recycling carbon monoxide, nitric oxide, sulfur dioxide and vapor combination have to the generation of pollutant Synergistic effect can preferably reduce the discharge of nitric oxide and sulfur dioxide.
It should be appreciated that the utility model be not limited in its application to this specification proposition component detailed construction and Arrangement.The utility model can have other embodiments, and can realize and execute in many ways.Aforementioned change Shape form and modification are fallen in the scope of the utility model.It should be appreciated that this reality of this disclosure and restriction It is mentioned or all alternative groups of two or more apparent independent features with the novel text and/or drawings that extend to It closes.All these different combinations constitute multiple alternative aspects of the utility model.Embodiment described in this specification is said The best mode for becoming known for realizing the utility model is illustrated, and those skilled in the art will be enable practical new using this Type.

Claims (9)

1. a kind of combustion system, to simulate true oxygen-enriched combusting, which is characterized in that the combustion system includes:
Burner is respectively communicated in air inlet pipeline and gas exhaust piping;
Gas supply device, including oxygen supplying components, carbon dioxide feeding assembly, carbon monoxide feeding assembly, nitric oxide Feeding assembly and sulfur dioxide feeding assembly, the gas supply device are connected to the air inlet pipeline;
Vapor feedway is connected to the lower part of the burner;
Wherein, the gas supply device is configured to supply according to predetermined volume to the burner by the air inlet pipeline To the oxygen and the carbon dioxide, and quantitatively at least one carbon monoxide of burner supply, institute State nitric oxide and the sulfur dioxide;
Wherein, the vapor feedway is configured to quantitatively to supply to the burner or not supply the water to steam Gas.
2. combustion system according to claim 1, which is characterized in that the combustion system further includes gas mixer, It is arranged on the air inlet pipeline, the gas mixer is used to mix the gas flowed into the burner.
3. combustion system according to claim 1, which is characterized in that the combustion system further includes heat exchanger, and setting exists The intersection of the gas exhaust piping and the air inlet pipeline, more than collecting in the flue gas being discharged after the burner burning Heat, and the gas that the gas supply device supplies is preheated using the waste heat.
4. combustion system according to claim 1-3, which is characterized in that the oxygen supplying components, described two Carbonoxide feeding assembly, the carbon monoxide feeding assembly, the nitric oxide feeding assembly, the sulfur dioxide feeding assembly And the outlet side of the vapor feedway is provided with volume control device.
5. combustion system according to claim 4, which is characterized in that the volume control device is electromagnetic flowmeter.
6. combustion system according to claim 1-3, which is characterized in that further include dust-extraction unit, be arranged in institute It states on gas exhaust piping.
7. combustion system according to claim 6, which is characterized in that further include gas cleaning plant, be arranged in the row Exhaust end on air pipe and positioned at the dust-extraction unit.
8. combustion system according to claim 7, which is characterized in that it further include carbon dioxide compression storage device, setting Exhaust end on the gas exhaust piping and positioned at the gas cleaning plant.
9. combustion system according to claim 7, which is characterized in that further include chimney, be arranged on the gas exhaust piping and Positioned at the exhaust end of the gas cleaning plant.
CN201821923108.8U 2018-11-21 2018-11-21 Combustion system Active CN209148629U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109239258A (en) * 2018-11-21 2019-01-18 中国恩菲工程技术有限公司 The method that pollutant generates variation in combustion system and research of combustion
CN111721888A (en) * 2020-06-05 2020-09-29 上海核工程研究设计院有限公司 Equipment availability test device and test method under hydrogen combustion environment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109239258A (en) * 2018-11-21 2019-01-18 中国恩菲工程技术有限公司 The method that pollutant generates variation in combustion system and research of combustion
CN109239258B (en) * 2018-11-21 2024-01-26 中国恩菲工程技术有限公司 Combustion system and method for researching pollutant generation change in combustion process
CN111721888A (en) * 2020-06-05 2020-09-29 上海核工程研究设计院有限公司 Equipment availability test device and test method under hydrogen combustion environment

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