JP2015214970A - 往復動ピストン内燃機関、排気ガス処理部及び往復動ピストン内燃機関の運転方法 - Google Patents
往復動ピストン内燃機関、排気ガス処理部及び往復動ピストン内燃機関の運転方法 Download PDFInfo
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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
- F02B75/00—Other engines
- F02B75/10—Engines with means for rendering exhaust gases innocuous
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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
- F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
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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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
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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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
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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
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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
- F01N9/00—Electrical control of exhaust gas treating apparatus
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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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
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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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
- F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
- F02B25/06—Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke the cylinder-head ports being controlled by working pistons, e.g. by sleeve-shaped extensions thereof
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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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/001—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel
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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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/007—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in parallel, e.g. at least one pump supplying alternatively
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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
- F02B69/00—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types
- F02B69/02—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different fuel types, other than engines indifferent to fuel consumed, e.g. convertible from light to heavy fuel
- F02B69/04—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different fuel types, other than engines indifferent to fuel consumed, e.g. convertible from light to heavy fuel for gaseous and non-gaseous fuels
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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
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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
- F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
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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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/20—Formaldehyde
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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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
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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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/10—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for stationary applications
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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
- F02B2201/00—Fuels
- F02B2201/06—Dual fuel applications
- F02B2201/064—Liquid and gas
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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)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (15)
- 排出バルブを有するとともに一方の側部において燃焼室の境界を形成し且つ上死点と下死点との間で往復式に移動可能に配置されるピストンを有する、シリンダを備える、往復動ピストン内燃機関、特に2ストロークエンジン又は4ストロークエンジン、具体的には大型ユニフロー掃気2ストロークディーゼルエンジンであって、
排気ガスラインが、排気ガスが前記燃焼室から前記排気ガスラインに前記排出バルブを経由して供給されることができるように、設けられ、
触媒コンバータ及びバイパスライン並びに切り替え装置を有する排気ガス処理部が、前記排気ガスが前記燃焼室から前記排気ガスラインに二者択一で前記触媒コンバータを経由して又は前記バイパスラインを経由して供給されることができるように、設けられる、
往復動ピストン内燃機関。 - 前記往復動ピストン内燃機関は、複数のシリンダを有し、
排気ガスマニホールドが、前記排気ガスが少なくとも2つのシリンダから前記排気ガスマニホールドに供給されることができるように、設けられる、
請求項1に記載の往復動ピストン内燃機関。 - 前記排気ガスラインは前記排気ガスマニホールドである、
請求項2に記載の往復動ピストン内燃機関。 - 前記排気ガス処理部は、前記排気ガスが前記燃焼室から前記排気ガスマニホールドに前記排気ガス処理部を経由して供給されることができるように、前記シリンダと前記排気ガスマニホールドとの間に設けられる、
請求項2又は3に記載の往復動ピストン内燃機関。 - 前記排気ガス処理部は、前記排気ガスマニホールドのマニホールド出口の後に、好ましくは前記マニホールド出口と排気ガスターボチャージャの間に配置される、
請求項2乃至4のいずれか1項に記載の往復動ピストン内燃機関。 - 同一の排気ガス処理部が、少なくとも2つのシリンダに同時に関連付けられる、
請求項2乃至5のいずれか1項に記載の往復動ピストン内燃機関。 - 前記往復動ピストン内燃機関は、ガス及び液体燃料、特にガス及びディーゼル油又は重油、両方を用いて運転されることができる、デュアルフューエルエンジンである、
請求項1乃至6のいずれか1項に記載の往復動ピストン内燃機関。 - 前記触媒コンバータは、メタン酸化触媒コンバータ、特に、それを用いてホルムアルデヒドも酸化されることができるメタン酸化触媒コンバータである、
請求項1乃至7のいずれか1項に記載の往復動ピストン内燃機関。 - 前記メタン酸化触媒コンバータは、メタン酸化を向上させるためのパラジウムを含む、
請求項8に記載の往復動ピストン内燃機関。 - 特に、請求項1乃至9のいずれか1項に記載の往復動ピストン内燃機関のための排気ガス処理部であって、
前記排気ガス処理部は、排気ガスが燃焼室から排気ガスラインに切り替え装置を用いて、二者択一で触媒コンバータを経由して又はバイパスラインを経由して供給されることができるように、前記触媒コンバータ及び前記バイパスライン並びに前記切り替え装置を有する、
排気ガス処理部。 - 前記触媒コンバータは、前記バイパスラインの中のガス導通部又は複数のガス導通部に配置され、前記切り替え装置を用いて可能な排気ガス通過流オプションの間を切り替えることが可能である;及び/又は
前記バイパスラインは、前記触媒コンバータの中のガス導通部又は複数のガス導通部に設けられ、前記切り替え装置を用いて前記可能な排気ガス通過流オプションの間を切り替えることができる、
請求項10に記載の排気ガス処理部。 - 前記切り替え装置は、前記排気ガスが、二者択一で、前記触媒コンバータを通って又は前記バイパスラインを通って流されることができるように、制御可能なバルブを有する、
請求項10に記載の排気ガス処理部。 - 排出バルブを有するとともに一方の側部において燃焼室の境界を形成し且つ上死点と下死点との間で往復式に移動可能に配置されるピストンを有する、シリンダを備える、往復動ピストン内燃機関、特に2ストロークエンジン又は4ストロークエンジン、具体的には請求項1乃至9のいずれか1項に記載の大型ユニフロー掃気2ストロークディーゼルエンジンを運転する方法であって、
排気ガスラインが、運転状態において排気ガスが前記燃焼室から前記排出バルブを経由して前記排気ガスラインに供給されるように、設けられ、
触媒コンバータ及びバイパスライン並びに切り替え装置を有する排気ガス処理部が設けられ、前記排気ガスは、前記燃焼室から前記排気ガスラインに、前記運転状態において前記切り替え装置を用いて、二者択一で前記触媒コンバータを経由して又は前記バイパスラインを経由して供給される、
方法。 - 前記往復動ピストン内燃機関は、第1の運転状態のガスモードでガスにより運転されるとともに、第2の運転状態の液体モードで、液体燃料、特にディーゼル油又は重油により運転される、
請求項13に記載の方法。 - 前記排気ガスは、前記ガスモードにおいて前記切り替え装置を用いて前記触媒コンバータを経由して導かれるとともに、前記排気ガスは、前記液体モードにおいて前記切り替え装置を用いて前記触媒コンバータをバイパスさせながら前記バイパスラインを経由して導かれる;及び/又は
メタン酸化触媒コンバータ、特に、それを用いてホルムアルデヒドが酸化されることができるメタン酸化触媒コンバータが、触媒コンバートとして使用される、
請求項13又は14に記載の方法。
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EP14171056.6 | 2014-06-04 | ||
EP14171056.6A EP2942504B1 (de) | 2014-05-09 | 2014-06-04 | Hubkolbenbrennkraftmaschine sowie Verfahren zum Betreiben einer Hubkolbenbrennkraftmaschine |
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US9719400B2 (en) | 2015-12-22 | 2017-08-01 | General Electric Company | Emissions control network for hybrid power plants |
SE540375C2 (en) * | 2016-12-12 | 2018-08-28 | Scania Cv Ab | An exhaust treatment system comprising a bypass conduit and a method for controlling the flow of exhaust gases |
DE102021129852A1 (de) | 2021-11-16 | 2023-05-17 | Man Energy Solutions Se | Abgasnachbehandlungssystem eines als Gasmotor oder Dual-Fuel-Motor ausgebildeten Motors, Motor und Verfahren zum Betreiben desselben |
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JP2011001829A (ja) | 2009-06-16 | 2011-01-06 | Yanmar Co Ltd | ガスエンジンの排気浄化装置 |
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2014
- 2014-06-04 EP EP14171056.6A patent/EP2942504B1/de not_active Not-in-force
- 2014-06-04 DK DK14171056.6T patent/DK2942504T3/en active
-
2015
- 2015-04-21 KR KR1020150055730A patent/KR20150128561A/ko active IP Right Grant
- 2015-04-23 JP JP2015088049A patent/JP2015214970A/ja active Pending
- 2015-04-24 CN CN201510201310.4A patent/CN105089747A/zh active Pending
-
2022
- 2022-01-07 KR KR1020220002839A patent/KR20220011196A/ko not_active Application Discontinuation
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Also Published As
Publication number | Publication date |
---|---|
EP2942504B1 (de) | 2018-11-07 |
KR20220011196A (ko) | 2022-01-27 |
EP2942504A1 (de) | 2015-11-11 |
CN105089747A (zh) | 2015-11-25 |
DK2942504T3 (en) | 2019-02-25 |
KR20150128561A (ko) | 2015-11-18 |
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