JP5192045B2 - 圧縮点火エンジンにおいて実質的にNOxを発生せずに燃料を燃焼させるエンジンシステムおよび方法 - Google Patents
圧縮点火エンジンにおいて実質的にNOxを発生せずに燃料を燃焼させるエンジンシステムおよび方法 Download PDFInfo
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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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
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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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
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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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
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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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
- F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
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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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
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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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
- F01N3/306—Preheating additional air
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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
- F01N2240/30—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 a fuel reformer
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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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
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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
- F01N2250/00—Combinations of different methods of purification
- F01N2250/04—Combinations of different methods of purification afterburning and catalytic conversion
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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
- F01N2270/00—Mixing air with exhaust gases
- F01N2270/04—Mixing air with exhaust gases for afterburning
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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
- F01N2610/00—Adding substances to exhaust gases
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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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/36—Arrangements for supply of additional fuel
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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
- Y02T10/12—Improving ICE efficiencies
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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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
− 少なくとも1つの燃焼室を含む圧縮点火エンジンと、
− 前記圧縮点火エンジンの燃焼室と流体連通しており、予熱空気において燃料を部分的に酸化して低温炎ガスを形成する低温炎気化器と、
− 低温炎ガスが燃焼室内に噴射される前に追加の空気と混合されるように空気を供給するための手段とを備える。
− 燃料と予熱空気から低温炎ガスを生成するステップと、
− 低温炎ガスを追加の空気と混合するステップと、
− 低温炎ガスと空気の混合気を少なくとも1つの燃焼室内に噴射するステップとを含む。
22 種火
30 燃料源
40 低温炎気化器
41 弁手段
42 流体ライン
44 弁手段
45 流体ライン
50 空気源
52 流体ライン
53 流体ライン
55 弁手段
56 弁手段
Claims (8)
- 少なくとも1つの燃焼室を含む圧縮点火エンジンと、
圧縮点火エンジンの前記燃焼室と流体連通して配設され、予熱空気において燃料を部分的に酸化して低温炎ガスを形成する低温炎気化器と、
低温炎ガスが前記燃焼室内に噴射される前に低温炎ガスと追加の空気が混合されるように空気を供給するための手段とを備えて成るエンジンシステムであって、
前記低温炎ガスと空気の混合気は、前記混合気が圧縮時に自然点火しない程度に希薄な混合気であり、
前記エンジンシステムがさらに、前記燃焼室内に点火燃料を噴射することにより、前記燃焼室内で低温炎ガスと空気の混合気に点火する種火を生成するための手段を備えることを特徴とするエンジンシステム。 - 前記エンジンシステムが、低温炎ガスを少なくとも部分的に改質して水素を形成することにより燃料の可燃性を高める改質器を備えることを特徴とする、請求項1に記載のエンジンシステム装置。
- 少なくとも1つの燃焼室を含む圧縮点火エンジンにおいて実質的にNOxを発生することなく燃料を燃焼させる方法であって、
燃料と予熱空気から低温炎ガスを生成するステップと、
低温炎ガスを追加の空気と混合するステップと、
低温炎ガスと空気の混合気を前記少なくとも1つの燃焼室内に噴射するステップとを含む方法において、
前記低温炎ガスと空気の空燃比が、圧縮時に混合気が自然点火しないように選択され、
前記方法がさらに、点火燃料を噴射することにより前記燃焼室内に種火を供給し、低温炎ガスと空気の混合気に点火するステップを含むことを特徴とする方法。 - 少なくとも部分的に低温炎ガスを改質して水素を形成することにより、燃料と空気の混合気の可燃性を高めることを特徴とする請求項3に記載の方法。
- 低温炎ガスの生成と種火の生成に同じ燃料を使用することを特徴とする請求項4または5に記載の方法。
- 燃料がディーゼルまたは重油燃料である場合の、請求項1または2に記載のエンジンシステムの使用法。
- 燃料がディーゼルまたは重油燃料である場合の、請求項3〜5のいずれか1項に記載の方法の使用法。
- 低温炎ガスと空気の混合気で動作する圧縮点火エンジンにおいて、燃料を噴射して低温炎ガスと空気の混合気に点火する種火噴射の使用法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US96889907P | 2007-08-30 | 2007-08-30 | |
US60/968,899 | 2007-08-30 | ||
PCT/NO2008/000311 WO2009028959A1 (en) | 2007-08-30 | 2008-09-01 | Engine system and method for substantially nox-free combustion of a fuel in a compression ignition engine |
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Publication Number | Publication Date |
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JP2010538201A JP2010538201A (ja) | 2010-12-09 |
JP5192045B2 true JP5192045B2 (ja) | 2013-05-08 |
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Application Number | Title | Priority Date | Filing Date |
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JP2010522844A Active JP5631211B2 (ja) | 2007-08-30 | 2008-09-01 | 粒子フィルタ装置および粒子フィルタの清掃方法 |
JP2010522846A Expired - Fee Related JP5192045B2 (ja) | 2007-08-30 | 2008-09-01 | 圧縮点火エンジンにおいて実質的にNOxを発生せずに燃料を燃焼させるエンジンシステムおよび方法 |
JP2010522845A Active JP5683267B2 (ja) | 2007-08-30 | 2008-09-01 | 排気ガス装置、およびNOxトラップと粒子フィルタの再生方法 |
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JP2010522844A Active JP5631211B2 (ja) | 2007-08-30 | 2008-09-01 | 粒子フィルタ装置および粒子フィルタの清掃方法 |
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JP2010522845A Active JP5683267B2 (ja) | 2007-08-30 | 2008-09-01 | 排気ガス装置、およびNOxトラップと粒子フィルタの再生方法 |
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Country | Link |
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US (4) | US8601984B2 (ja) |
EP (3) | EP2198133B1 (ja) |
JP (3) | JP5631211B2 (ja) |
CN (3) | CN101802354B (ja) |
AT (3) | ATE502190T1 (ja) |
CA (3) | CA2696098A1 (ja) |
CY (3) | CY1113226T1 (ja) |
DE (2) | DE602008005623D1 (ja) |
DK (3) | DK2198133T3 (ja) |
ES (3) | ES2383876T3 (ja) |
PL (3) | PL2198132T3 (ja) |
PT (3) | PT2201231E (ja) |
SI (2) | SI2198132T1 (ja) |
WO (3) | WO2009028959A1 (ja) |
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GB2510171B (en) * | 2013-01-28 | 2015-01-28 | Cool Flame Technologies As | Method and cleaning apparatus for removal of SOx and NOx from exhaust gas |
CN103216316B (zh) * | 2013-04-28 | 2015-04-15 | 清华大学 | 缸内燃料改质的内燃机低温燃烧方法及*** |
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