CN107084387B - 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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- CN107084387B CN107084387B CN201710437158.9A CN201710437158A CN107084387B CN 107084387 B CN107084387 B CN 107084387B CN 201710437158 A CN201710437158 A CN 201710437158A CN 107084387 B CN107084387 B CN 107084387B
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- 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
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
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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 CN107084387A (zh) | 2017-08-22 |
CN107084387B true CN107084387B (zh) | 2022-08-30 |
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CN201710437158.9A Active 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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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN111550820B (zh) * | 2020-05-25 | 2022-02-25 | 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 | 一种基于动量矩的锅炉燃尽风调整方法 |
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*** |
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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 |
CN1305074A (zh) * | 2001-02-28 | 2001-07-25 | 清华大学 | 一种变截面型循环流化床燃烧设备 |
DE102004026697A1 (de) * | 2003-06-05 | 2004-12-30 | General Electric Co. | Mehrere Zwischenkammern aufweisendes Oberluft- und N-Agensinjektionssystem und Verfahren zum Reduzieren von Stickoxiden in Rauchgas |
JP2006194533A (ja) * | 2005-01-14 | 2006-07-27 | Mitsui Eng & Shipbuild Co Ltd | 循環流動層ボイラにおけるNOx低減方法 |
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 |
CN103423869A (zh) * | 2013-08-13 | 2013-12-04 | 北京热华能源科技有限公司 | 一种卧式循环流化床导热油炉 |
CN204084343U (zh) * | 2014-09-15 | 2015-01-07 | 西安热工研究院有限公司 | 一种基于烟气再循环降低循环流化床锅炉NOx排放的装置 |
CN204574017U (zh) * | 2015-03-13 | 2015-08-19 | 北京哈宜节能环保科技开发有限公司 | 一种带分级送风燃烧***的循环流化床锅炉 |
CN104879748A (zh) * | 2015-04-16 | 2015-09-02 | 哈尔滨工业大学 | 空气分级与燃料分级耦合控制循环流化床NOx的装置及方法 |
WO2015127836A1 (zh) * | 2014-02-28 | 2015-09-03 | 北京热华能源科技有限公司 | 一种卧式循环流化床过热蒸汽锅炉 |
CN105509085A (zh) * | 2015-12-18 | 2016-04-20 | 上海锅炉厂有限公司 | 一种三次风浓淡分离降低锅炉NOx排放的***及方法 |
CN105864754A (zh) * | 2016-05-27 | 2016-08-17 | 青岛金田热电有限公司 | 一种用于循环流化床锅炉的二次风布风装置 |
CN106051749A (zh) * | 2016-05-27 | 2016-10-26 | 青岛金田热电有限公司 | 一种基于循环流化床锅炉的低氮燃烧工艺 |
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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2017
- 2017-06-12 CN CN201710437158.9A patent/CN107084387B/zh active Active
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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 |
CN1305074A (zh) * | 2001-02-28 | 2001-07-25 | 清华大学 | 一种变截面型循环流化床燃烧设备 |
DE102004026697A1 (de) * | 2003-06-05 | 2004-12-30 | General Electric Co. | Mehrere Zwischenkammern aufweisendes Oberluft- und N-Agensinjektionssystem und Verfahren zum Reduzieren von Stickoxiden in Rauchgas |
JP2006194533A (ja) * | 2005-01-14 | 2006-07-27 | Mitsui Eng & Shipbuild Co Ltd | 循環流動層ボイラにおけるNOx低減方法 |
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 |
CN103423869A (zh) * | 2013-08-13 | 2013-12-04 | 北京热华能源科技有限公司 | 一种卧式循环流化床导热油炉 |
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