JP7616342B2 - 燃焼装置およびボイラ - Google Patents
燃焼装置およびボイラ Download PDFInfo
- Publication number
- JP7616342B2 JP7616342B2 JP2023500571A JP2023500571A JP7616342B2 JP 7616342 B2 JP7616342 B2 JP 7616342B2 JP 2023500571 A JP2023500571 A JP 2023500571A JP 2023500571 A JP2023500571 A JP 2023500571A JP 7616342 B2 JP7616342 B2 JP 7616342B2
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- JP
- Japan
- Prior art keywords
- ammonia
- injection nozzle
- furnace
- adjustment mechanism
- injection port
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel
- F23D17/005—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel gaseous or pulverulent fuel
-
- 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
- F23C1/00—Combustion 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
- F23C1/10—Combustion 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 pulverulent fuel
-
- 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
- F23C1/00—Combustion 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
- F23C1/12—Combustion 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
-
- 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
- F23C5/32—Disposition of burners to obtain rotating flames, i.e. flames moving helically or spirally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details
- F23D11/38—Nozzles; Cleaning devices therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel
- F23D17/007—Burners for combustion simultaneously or alternately of gaseous or liquid or pulverulent fuel liquid or pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J7/00—Arrangement of devices for supplying chemicals to fire
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING 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
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
- F23L9/02—Passages or apertures for delivering secondary air for completing combustion of fuel by discharging the air above the fire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
-
- 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
- F23C2201/101—Furnace staging in vertical direction, e.g. alternating lean and rich zones
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2204/00—Burners adapted for simultaneous or alternative combustion having more than one fuel supply
- F23D2204/30—Burners adapted for simultaneous or alternative combustion having more than one fuel supply liquid and pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2208/00—Control devices associated with burners
- F23D2208/10—Sensing devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Gas Separation By Absorption (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Description
上記課題を解決するために、本開示の燃焼装置は、火炉の内部空間に噴射口が臨むアンモニア噴射ノズルを有するバーナと、アンモニア噴射ノズルの噴射口の開口面積を調整する調整機構と、火炉の内部空間に噴射口が臨む空気供給部と、空気供給部における空気の流量が大きいほど、アンモニア噴射ノズルの噴射口の開口面積が小さくなるように、調整機構の動作を制御する制御装置と、を備える。
上記課題を解決するために、本開示の燃焼装置は、火炉の内部空間に噴射口が臨むアンモニア噴射ノズルを有するバーナと、アンモニア噴射ノズルの噴射口の開口面積を調整する調整機構と、火炉の内部空間における温度が高いほど、アンモニア噴射ノズルの噴射口の開口面積が小さくなるように、調整機構の動作を制御する制御装置と、を備える。
Claims (5)
- 火炉の内部空間に噴射口が臨むアンモニア噴射ノズルを有するバーナと、
前記アンモニア噴射ノズルの噴射口の開口面積を調整する調整機構と、
を備え、
前記バーナは、前記火炉の前記内部空間に噴射口が臨む微粉炭噴射ノズルを有し、
前記微粉炭噴射ノズルにおける微粉炭の流量が大きいほど、前記アンモニア噴射ノズルの噴射口の開口面積が小さくなるように、前記調整機構の動作を制御する制御装置を備える、
燃焼装置。 - 火炉の内部空間に噴射口が臨むアンモニア噴射ノズルを有するバーナと、
前記アンモニア噴射ノズルの噴射口の開口面積を調整する調整機構と、
前記火炉の前記内部空間に噴射口が臨む空気供給部と、
前記空気供給部における空気の流量が大きいほど、前記アンモニア噴射ノズルの噴射口の開口面積が小さくなるように、前記調整機構の動作を制御する制御装置と、
を備える、
燃焼装置。 - 火炉の内部空間に噴射口が臨むアンモニア噴射ノズルを有するバーナと、
前記アンモニア噴射ノズルの噴射口の開口面積を調整する調整機構と、
前記火炉の前記内部空間における温度が高いほど、前記アンモニア噴射ノズルの噴射口の開口面積が小さくなるように、前記調整機構の動作を制御する制御装置と、
を備える、
燃焼装置。 - 前記アンモニア噴射ノズルにおけるアンモニアの流量が小さいほど、前記アンモニア噴射ノズルの噴射口の前記開口面積が小さくなるように、前記調整機構の動作を制御する制御装置を備える、
請求項1から3のいずれか一項に記載の燃焼装置。 - 請求項1から4のいずれか一項に記載の燃焼装置を備えるボイラ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021025116 | 2021-02-19 | ||
| JP2021025116 | 2021-02-19 | ||
| PCT/JP2021/045795 WO2022176347A1 (ja) | 2021-02-19 | 2021-12-13 | 燃焼装置およびボイラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022176347A1 JPWO2022176347A1 (ja) | 2022-08-25 |
| JP7616342B2 true JP7616342B2 (ja) | 2025-01-17 |
Family
ID=82930568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023500571A Active JP7616342B2 (ja) | 2021-02-19 | 2021-12-13 | 燃焼装置およびボイラ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20230288061A1 (ja) |
| JP (1) | JP7616342B2 (ja) |
| KR (1) | KR102853264B1 (ja) |
| AU (1) | AU2021428797B2 (ja) |
| DE (1) | DE112021005738T5 (ja) |
| WO (1) | WO2022176347A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024042828A (ja) * | 2022-09-16 | 2024-03-29 | 三菱重工業株式会社 | 石炭アンモニア混焼ボイラ制御装置、石炭アンモニア混焼ボイラ制御方法、及び、石炭アンモニア混焼ボイラ制御プログラム |
| CN115949936B (zh) * | 2022-11-01 | 2023-06-27 | 天津大学 | 一种喷水加氢的超低氮氨煤混烧气固相两相燃烧器 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018123755A (ja) | 2017-01-31 | 2018-08-09 | 株式会社Ihi | 燃焼装置及びガスタービン |
| JP2018138863A (ja) | 2017-02-24 | 2018-09-06 | 株式会社Ihi | 燃焼器及びボイラ |
| JP2019086188A (ja) | 2017-11-02 | 2019-06-06 | 株式会社Ihi | ボイラ |
| JP2019086191A (ja) | 2017-11-02 | 2019-06-06 | 株式会社Ihi | ボイラ |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58193011A (ja) * | 1982-05-06 | 1983-11-10 | Babcock Hitachi Kk | スラリ−液体燃料兼用バ−ナ |
| KR19990022026A (ko) * | 1995-06-09 | 1999-03-25 | 오타 유다카 | 분사구멍 면적가변의 연료분사노즐 |
| US20120177553A1 (en) * | 2010-12-07 | 2012-07-12 | Lindemann Scott H | Injector And Method For Reducing Nox Emissions From Boilers, IC Engines and Combustion Processes |
| US8911699B2 (en) * | 2012-08-14 | 2014-12-16 | Clearsign Combustion Corporation | Charge-induced selective reduction of nitrogen |
| JP6772925B2 (ja) * | 2017-03-27 | 2020-10-21 | 株式会社Ihi | 燃焼装置及びガスタービンエンジンシステム |
| JP6926581B2 (ja) * | 2017-03-27 | 2021-08-25 | 株式会社Ihi | 燃焼装置及びガスタービン |
| JP6906381B2 (ja) * | 2017-07-03 | 2021-07-21 | 株式会社東芝 | 燃焼装置およびガスタービン |
| JP7027817B2 (ja) | 2017-11-02 | 2022-03-02 | 株式会社Ihi | 燃焼装置及びボイラ |
| JP6813533B2 (ja) * | 2018-05-22 | 2021-01-13 | 三菱パワー株式会社 | バーナおよび燃焼装置 |
| JP7485500B2 (ja) * | 2018-09-11 | 2024-05-16 | 株式会社Ihi | 燃焼装置及びボイラ |
| JP7293034B2 (ja) | 2019-08-08 | 2023-06-19 | 株式会社東芝 | 水電解装置及び水電解装置の制御方法 |
-
2021
- 2021-12-13 WO PCT/JP2021/045795 patent/WO2022176347A1/ja not_active Ceased
- 2021-12-13 JP JP2023500571A patent/JP7616342B2/ja active Active
- 2021-12-13 KR KR1020237025076A patent/KR102853264B1/ko active Active
- 2021-12-13 DE DE112021005738.3T patent/DE112021005738T5/de active Pending
- 2021-12-13 AU AU2021428797A patent/AU2021428797B2/en active Active
-
2023
- 2023-05-17 US US18/318,851 patent/US20230288061A1/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018123755A (ja) | 2017-01-31 | 2018-08-09 | 株式会社Ihi | 燃焼装置及びガスタービン |
| JP2018138863A (ja) | 2017-02-24 | 2018-09-06 | 株式会社Ihi | 燃焼器及びボイラ |
| JP2019086188A (ja) | 2017-11-02 | 2019-06-06 | 株式会社Ihi | ボイラ |
| JP2019086191A (ja) | 2017-11-02 | 2019-06-06 | 株式会社Ihi | ボイラ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230288061A1 (en) | 2023-09-14 |
| KR20230122660A (ko) | 2023-08-22 |
| AU2021428797A9 (en) | 2025-03-20 |
| DE112021005738T5 (de) | 2023-08-31 |
| WO2022176347A1 (ja) | 2022-08-25 |
| AU2021428797B2 (en) | 2025-01-02 |
| JPWO2022176347A1 (ja) | 2022-08-25 |
| AU2021428797A1 (en) | 2023-06-22 |
| KR102853264B1 (ko) | 2025-08-29 |
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