JP2010159705A - アンモニア燃焼内燃機関 - Google Patents
アンモニア燃焼内燃機関 Download PDFInfo
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- JP2010159705A JP2010159705A JP2009002809A JP2009002809A JP2010159705A JP 2010159705 A JP2010159705 A JP 2010159705A JP 2009002809 A JP2009002809 A JP 2009002809A JP 2009002809 A JP2009002809 A JP 2009002809A JP 2010159705 A JP2010159705 A JP 2010159705A
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- ammonia
- internal combustion
- combustion engine
- ignition
- intake air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0287—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers characterised by the transition from liquid to gaseous phase ; Injection in liquid phase; Cooling and low temperature storage
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/2073—Selective catalytic reduction [SCR] with means for generating a reducing substance from the exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
- F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
- F02D19/024—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
- F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
- F02D19/0644—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being hydrogen, ammonia or carbon monoxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0206—Non-hydrocarbon fuels, e.g. hydrogen, ammonia or carbon monoxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0278—Port fuel injectors for single or multipoint injection into the air intake system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0284—Arrangement of multiple injectors or fuel-air mixers per combustion chamber
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
- F02P15/02—Arrangements having two or more sparking plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P9/00—Electric spark ignition control, not otherwise provided for
- F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
- F02P9/007—Control of spark intensity, intensifying, lengthening, suppression by supplementary electrical discharge in the pre-ionised electrode interspace of the sparking plug, e.g. plasma jet ignition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/25—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ammonia generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0275—Injectors for in-cylinder direct injection, e.g. injector combined with spark plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/06—Apparatus for de-liquefying, e.g. by heating
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
【解決手段】燃焼室5内に供給されたアンモニアを燃焼室5に配置された点火装置によって点火する。この点火装置としてプラズマジェットを放出する少くとも一つのプラズマジェット点火栓6又はスパークを発生する複数の点火栓6’が用いられる。
【選択図】図1
Description
6 プラズマジェット点火栓
7 吸気弁
8 吸気ポート
13 液状アンモニア噴射弁
14 燃料タンク
21 アンモニア吸着材
23 アンモニア浄化触媒
Claims (10)
- 燃焼室内に供給されたアンモニアを燃焼室に配置された点火装置によって点火するようにしたアンモニア燃焼内燃機関において、上記点火装置としてプラズマジェットを放出する少くとも一つのプラズマジェット点火栓又はスパークを発生する複数の点火栓を用いたアンモニア燃焼内燃機関。
- 上記点火装置の点火エネルギは機関負荷が低下すると増大せしめられる請求項1に記載のアンモニア燃焼内燃機関。
- 上記点火装置の点火エネルギは機関回転数が高くなると増大せしめられる請求項1に記載のアンモニア燃焼内燃機関。
- 機関排気通路内に排気ガス中に含まれるアンモニアを浄化しうるアンモニア浄化触媒を配置し、排気ガス中に含まれるアンモニアを吸着可能であって温度上昇すると吸着したアンモニアを放出するアンモニア吸着材を該アンモニア浄化触媒上流の機関排気通路内に配置した請求項1に記載のアンモニア燃焼内燃機関。
- 上記アンモニア浄化触媒がアンモニアを酸化しうる酸化触媒およびアンモニアの存在下で排気ガス中に含まれるNOXを選択的に還元可能なNOX選択還元触媒のいずれか一方又は双方からなる請求項4に記載のアンモニア燃焼内燃機関。
- 吸入空気中に液状アンモニアを供給するようにした請求項1に記載のアンモニア燃焼内燃機関。
- 吸入空気中に液状アンモニアを供給するための液状アンモニア噴射弁に加え、吸入空気中にガス状アンモニアを供給するためのガス状アンモニア供給装置を具備した請求項6に記載のアンモニア燃焼内燃機関。
- 上記ガス状アンモニア供給装置が液状アンモニアを気化させるためのアンモニア気化装置と、気化したガス状アンモニアを貯留しておくためのアンモニアガスタンクとを具備しており、アンモニアガスタンク内のガス状アンモニアが吸入空気中に供給される請求項7に記載のアンモニア燃焼内燃機関。
- 吸入空気中に供給される液状アンモニアの量と吸入空気中に供給されるガス状アンモニアの量との比率に応じて上記点火装置の点火エネルギが変更せしめられる請求項7に記載のアンモニア燃焼内燃機関。
- 吸入空気中に供給される全アンモニアの量に対する液状アンモニアの量の割合が増大するほど上記点火装置の点火エネルギが増大せしめられる請求項9に記載のアンモニア燃焼内燃機関。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009002809A JP5287265B2 (ja) | 2009-01-08 | 2009-01-08 | アンモニア燃焼内燃機関 |
CN2010800041872A CN102272424A (zh) | 2009-01-08 | 2010-01-08 | 燃烧氨的内燃机 |
EP10729264A EP2378094A4 (en) | 2009-01-08 | 2010-01-08 | COMBUSTION INTERNAL COMBUSTION ENGINE OF AMMONIA |
PCT/JP2010/050448 WO2010079846A1 (ja) | 2009-01-08 | 2010-01-08 | アンモニア燃焼内燃機関 |
US13/143,138 US20110265463A1 (en) | 2009-01-08 | 2010-01-08 | Ammonia burning internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009002809A JP5287265B2 (ja) | 2009-01-08 | 2009-01-08 | アンモニア燃焼内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010159705A true JP2010159705A (ja) | 2010-07-22 |
JP5287265B2 JP5287265B2 (ja) | 2013-09-11 |
Family
ID=42316608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009002809A Expired - Fee Related JP5287265B2 (ja) | 2009-01-08 | 2009-01-08 | アンモニア燃焼内燃機関 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110265463A1 (ja) |
EP (1) | EP2378094A4 (ja) |
JP (1) | JP5287265B2 (ja) |
CN (1) | CN102272424A (ja) |
WO (1) | WO2010079846A1 (ja) |
Cited By (12)
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JP2012145007A (ja) * | 2011-01-11 | 2012-08-02 | Hitachi Zosen Corp | 2ストロークエンジンおよび4ストロークエンジン |
CN103403339A (zh) * | 2011-03-24 | 2013-11-20 | 日立造船株式会社 | 喷射装置 |
WO2014192863A1 (ja) | 2013-05-30 | 2014-12-04 | トヨタ自動車株式会社 | 排気浄化装置の異常診断装置 |
WO2014192846A1 (ja) | 2013-05-30 | 2014-12-04 | トヨタ自動車株式会社 | 排気浄化装置の異常診断装置 |
WO2014192850A1 (ja) | 2013-05-30 | 2014-12-04 | トヨタ自動車株式会社 | 排気浄化装置の異常診断装置 |
JP2017025840A (ja) * | 2015-07-17 | 2017-02-02 | 好朗 岩井 | 燃焼システム |
JP2019184179A (ja) * | 2018-04-13 | 2019-10-24 | 株式会社セイブ・ザ・プラネット | 燃料の燃焼装置 |
WO2021033323A1 (ja) * | 2019-08-22 | 2021-02-25 | 株式会社セイブ・ザ・プラネット | 燃料の燃焼装置 |
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CN114320572B (zh) * | 2022-01-13 | 2022-12-02 | 天津大学 | 多燃烧模式氨燃料发动机及其控制方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2378094A4 (en) | 2012-10-10 |
JP5287265B2 (ja) | 2013-09-11 |
EP2378094A1 (en) | 2011-10-19 |
US20110265463A1 (en) | 2011-11-03 |
CN102272424A (zh) | 2011-12-07 |
WO2010079846A1 (ja) | 2010-07-15 |
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