CN107084387A - 一种烟气回燃的多流程低NOx卧式循环流化床锅炉 - Google Patents
一种烟气回燃的多流程低NOx卧式循环流化床锅炉 Download PDFInfo
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- CN107084387A CN107084387A CN201710437158.9A CN201710437158A CN107084387A CN 107084387 A CN107084387 A CN 107084387A CN 201710437158 A CN201710437158 A CN 201710437158A CN 107084387 A CN107084387 A CN 107084387A
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000003546 flue gas Substances 0.000 title claims abstract description 77
- 238000002485 combustion reaction Methods 0.000 claims abstract description 137
- 238000005192 partition Methods 0.000 claims description 25
- 239000000446 fuel Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 5
- 238000009987 spinning Methods 0.000 claims 2
- 239000007921 spray Substances 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 210000004894 snout Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 239000007787 solid Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000005514 two-phase flow Effects 0.000 description 5
- 239000002028 Biomass Substances 0.000 description 4
- 239000004449 solid propellant Substances 0.000 description 4
- 239000002910 solid waste Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/06—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone the circulating movement being promoted by inducing differing degrees of fluidisation in different parts of the bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/18—Details; Accessories
- F23C10/24—Devices for removal of material from the bed
- F23C10/26—Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2201/00—Staged combustion
- F23C2201/30—Staged fuel supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2202/00—Fluegas recirculation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
-
- 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)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201710437158.9A CN107084387B (zh) | 2017-06-12 | 2017-06-12 | 一种烟气回燃的多流程低NOx卧式循环流化床锅炉 |
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CN201710437158.9A CN107084387B (zh) | 2017-06-12 | 2017-06-12 | 一种烟气回燃的多流程低NOx卧式循环流化床锅炉 |
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CN107084387A true CN107084387A (zh) | 2017-08-22 |
CN107084387B CN107084387B (zh) | 2022-08-30 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111207386A (zh) * | 2020-01-16 | 2020-05-29 | 吉林宏日新能源股份有限公司 | 低氮生物质燃烧方法及生物质热风炉 |
CN111550820A (zh) * | 2020-05-25 | 2020-08-18 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | 一种基于动力量矩的锅炉燃尽风调整方法 |
CN111561707A (zh) * | 2020-06-03 | 2020-08-21 | 国网浙江省电力有限公司电力科学研究院 | 一种火电机组低负荷nox燃烧优化方法及系统 |
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JPH03129201A (ja) * | 1989-10-13 | 1991-06-03 | Babcock Hitachi Kk | 流動層燃焼における窒素酸化物低減方法 |
CN1164628A (zh) * | 1997-04-11 | 1997-11-12 | 清华大学 | 燃用多成分低热值燃料的流化床锅炉及其运行方法 |
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CN102725588A (zh) * | 2009-11-10 | 2012-10-10 | 福斯特韦勒能源股份公司 | 用于将燃料供给到循环流化床锅炉内的方法和设备 |
WO2013107083A1 (zh) * | 2012-01-17 | 2013-07-25 | 清华大学 | 一种带有水平旋风分离器的卧式循环流化床锅炉 |
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CN206861513U (zh) * | 2017-06-12 | 2018-01-09 | 清华大学 | 一种烟气回燃的多流程低NOx卧式循环流化床锅炉 |
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CN1164628A (zh) * | 1997-04-11 | 1997-11-12 | 清华大学 | 燃用多成分低热值燃料的流化床锅炉及其运行方法 |
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CN102725588A (zh) * | 2009-11-10 | 2012-10-10 | 福斯特韦勒能源股份公司 | 用于将燃料供给到循环流化床锅炉内的方法和设备 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111207386A (zh) * | 2020-01-16 | 2020-05-29 | 吉林宏日新能源股份有限公司 | 低氮生物质燃烧方法及生物质热风炉 |
CN111550820A (zh) * | 2020-05-25 | 2020-08-18 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | 一种基于动力量矩的锅炉燃尽风调整方法 |
CN111561707A (zh) * | 2020-06-03 | 2020-08-21 | 国网浙江省电力有限公司电力科学研究院 | 一种火电机组低负荷nox燃烧优化方法及系统 |
CN111561707B (zh) * | 2020-06-03 | 2022-05-27 | 国网浙江省电力有限公司电力科学研究院 | 一种火电机组低负荷nox燃烧优化方法及系统 |
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