EP3469258A4 - Method of burning fuel and a boiler - Google Patents
Method of burning fuel and a boiler Download PDFInfo
- Publication number
- EP3469258A4 EP3469258A4 EP16904532.5A EP16904532A EP3469258A4 EP 3469258 A4 EP3469258 A4 EP 3469258A4 EP 16904532 A EP16904532 A EP 16904532A EP 3469258 A4 EP3469258 A4 EP 3469258A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- boiler
- burning fuel
- burning
- fuel
- 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.)
- Withdrawn
Links
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
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/08—Disposition of burners
-
- 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
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
- F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
-
- 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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D23/00—Assemblies of two or more burners
-
- 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
- F23C2201/10—Furnace staging
-
- 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
- F23C2201/10—Furnace staging
- F23C2201/102—Furnace staging in horizontal direction
-
- 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
- F23C2201/20—Burner staging
-
- 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
- F23C2202/40—Inducing local whirls around flame
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FI2016/050408 WO2017212108A1 (en) | 2016-06-08 | 2016-06-08 | Method of burning fuel and a boiler |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3469258A1 EP3469258A1 (en) | 2019-04-17 |
EP3469258A4 true EP3469258A4 (en) | 2020-01-15 |
Family
ID=60578429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16904532.5A Withdrawn EP3469258A4 (en) | 2016-06-08 | 2016-06-08 | Method of burning fuel and a boiler |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3469258A4 (en) |
JP (1) | JP6732960B2 (en) |
CN (1) | CN109690189A (en) |
WO (1) | WO2017212108A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020120828A1 (en) * | 2018-12-14 | 2020-06-18 | Fortum Oyj | Method for burning fuel, burner and boiler |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5387100A (en) * | 1994-02-17 | 1995-02-07 | Praxair Technology, Inc. | Super off-stoichiometric combustion method |
US6237510B1 (en) * | 1996-07-19 | 2001-05-29 | Babcock-Hitachi Kabushiki Kaisha | Combustion burner and combustion device provided with same |
FR2910594A1 (en) * | 2006-12-20 | 2008-06-27 | Air Liquide | FUSION PROCESS USING COMBUSTION OF LIQUID AND GASEOUS FUELS |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890084A (en) * | 1973-09-26 | 1975-06-17 | Coen Co | Method for reducing burner exhaust emissions |
JP2540636B2 (en) * | 1989-11-20 | 1996-10-09 | 三菱重工業株式会社 | boiler |
CZ290627B6 (en) * | 1993-11-08 | 2002-09-11 | Ivo International Oy | Method for combusting pulverized fuel and apparatus for making the same |
JPH07217819A (en) * | 1994-02-01 | 1995-08-18 | Babcock Hitachi Kk | Method and apparatus for burning finely pulverized coal |
JPH07260106A (en) * | 1994-03-18 | 1995-10-13 | Hitachi Ltd | Pulverized coal firing burner and pulverized coal |
US5505146A (en) * | 1995-05-02 | 1996-04-09 | The Babcock & Wilcox Company | Burner pattern to minimize sidewall corrosion potential |
US5697306A (en) * | 1997-01-28 | 1997-12-16 | The Babcock & Wilcox Company | Low NOx short flame burner with control of primary air/fuel ratio for NOx reduction |
JPH11211010A (en) * | 1998-01-30 | 1999-08-06 | Hitachi Ltd | Method for combustion in pulverized coal-fired boiler |
JP2000065305A (en) * | 1998-08-20 | 2000-03-03 | Hitachi Ltd | One-through type boiler |
JP2000234704A (en) * | 1999-02-16 | 2000-08-29 | Babcock Hitachi Kk | Pulverized coal combustion device |
SK287642B6 (en) * | 2000-08-04 | 2011-05-06 | Babcock-Hitachi Kabushiki Kaisha | Solid fuel burner and combustion method using solid fuel burner |
JP4636611B2 (en) * | 2005-10-14 | 2011-02-23 | バブコック日立株式会社 | Boiler equipment |
CN100387902C (en) * | 2006-02-21 | 2008-05-14 | 西安热工研究院有限公司 | Novel three-region two-stage overfire air arrangement mode for wall type boiler |
PL2479491T3 (en) * | 2011-01-20 | 2014-08-29 | Fortum Oyj | Method and burner for burning lean gas in a power plant boiler |
CN102679337B (en) * | 2012-05-21 | 2014-08-20 | 西安交通大学 | Cyclone combustor with adjustable flame shape and mixing strength |
JP5867742B2 (en) * | 2012-08-14 | 2016-02-24 | 三菱日立パワーシステムズ株式会社 | Combustion device with solid fuel burner |
-
2016
- 2016-06-08 JP JP2018564241A patent/JP6732960B2/en not_active Expired - Fee Related
- 2016-06-08 CN CN201680086613.9A patent/CN109690189A/en active Pending
- 2016-06-08 EP EP16904532.5A patent/EP3469258A4/en not_active Withdrawn
- 2016-06-08 WO PCT/FI2016/050408 patent/WO2017212108A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5387100A (en) * | 1994-02-17 | 1995-02-07 | Praxair Technology, Inc. | Super off-stoichiometric combustion method |
US6237510B1 (en) * | 1996-07-19 | 2001-05-29 | Babcock-Hitachi Kabushiki Kaisha | Combustion burner and combustion device provided with same |
FR2910594A1 (en) * | 2006-12-20 | 2008-06-27 | Air Liquide | FUSION PROCESS USING COMBUSTION OF LIQUID AND GASEOUS FUELS |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017212108A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP6732960B2 (en) | 2020-07-29 |
WO2017212108A1 (en) | 2017-12-14 |
CN109690189A (en) | 2019-04-26 |
JP2019517658A (en) | 2019-06-24 |
EP3469258A1 (en) | 2019-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20181220 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20191213 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F23C 7/00 20060101ALI20191209BHEP Ipc: F23D 23/00 20060101ALI20191209BHEP Ipc: F23C 5/08 20060101AFI20191209BHEP Ipc: F23C 6/04 20060101ALI20191209BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20210903 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20220114 |