JP5992621B2 - 内燃機関における排気ガス処理方法および排気系の装置 - Google Patents
内燃機関における排気ガス処理方法および排気系の装置 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
- F01N3/02—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
- F01N3/0235—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 exhaust gas throttling means
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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
- F01N13/107—More than one exhaust manifold or exhaust collector
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/008—Controlling each cylinder individually
- F02D41/0082—Controlling each cylinder individually per groups or banks
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/0245—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by increasing temperature of the exhaust gas leaving the engine
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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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
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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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/16—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system with EGR valves located at or near the connection to the exhaust 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
- F02M26/43—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which exhaust from only one cylinder or only a group of cylinders is directed to the intake of the engine
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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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/71—Multi-way valves
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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
- F01N2240/36—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 exhaust flap
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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
- F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
- F02B37/025—Multiple scrolls or multiple gas passages guiding the gas to the pump drive
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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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
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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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- 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
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Description
12 排気系
14 内燃機関
16 気筒群
18 気筒
20 気筒
22 気筒
24 排気管
26 ポート
28 タービン
30 排気ガス再循環ライン
32 給気路
34 気筒
36 気筒
38 気筒
40 気筒群
42 排気管
44 ポート
46 圧縮機
48 排気ガス再循環バルブ
50 曲線
52 微粒子捕集フィルタ
54 制御装置
56 流路を示す矢印
58 流路を示す矢印
60 横座標
62 縦座標
64 縦座標
66 曲線
68 曲線
Claims (8)
- 内燃機関(14)の排気ガスを処理するための方法であって、前記内燃機関は少なくとも1つの第1気筒(18、20、22)を備え、前記第1気筒の排気ガスは第1排気管(24)を通ってターボチャージャーの非対称タービン(28)の小さな第1ポート(26)へ、さらに微粒子捕集フィルタ(52)へと供給可能であり、また前記内燃機関は少なくとも1つの第2気筒(34、36、38)を備え、前記第2気筒の排気ガスは第2排気管(42)を通って前記タービン(28)の大きな方の第2ポート(44)へ、そしてさらに前記微粒子捕集フィルタ(52)へと供給可能であり、
前記微粒子捕集フィルタ(52)の再生のために、
―少なくとも1つの前記第1気筒(18、20、22)に、少なくとも1つの前記第2気筒(34、36、38)よりも少ない燃料が導入され、
―少なくとも1つの前記第1気筒(18、20、22)から出る排気ガスが、少なくとも部分的に、前記内燃機関(14)の給気路(32)に還流され、
―少なくとも1つの前記第2気筒(34、36、38)の排気ガスが、すべて前記微粒子捕集フィルタ(52)に供給され、
―少なくとも1つの前記第1気筒(18、20、22)の排気ガスを前記微粒子捕集フィルタ(52)に供給可能である前記第1排気管(24)が、少なくとも部分的に閉鎖される方法において、
前記気筒(18、20、22、34、36、38)内への後噴射を行わず、少なくとも1つの前記第1気筒(18、20、22)に、より少ない燃料が導入され、その分少なくとも1つの前記第2気筒(34、36、38)にはより多くの燃料が導入され、前記内燃機関(14)のトルクを実現するために定められた燃料量を前記内燃機関(14)の前記気筒(18、20、22、34、36、38)に等量配分した場合に到達可能であるトルクが、少なくとも実質的に維持され、
前記内燃機関(14)が、低負荷領域から中負荷領域までの負荷領域で稼働され、前記排気管(24)は完全に閉鎖されて、少なくとも1つの前記第1気筒(18、20、22)から出る排気ガスがすべて前記内燃機関(14)の前記給気路(32)へ還流される
ことを特徴とする、方法。 - 前記排気管(24)の少なくとも部分的な閉鎖または開放のために構成された調節装置(48)によって、前記内燃機関(14)の前記給気路(32)に還流される排気量が調節されることを特徴とする、請求項1に記載の方法。
- 前記内燃機関(14)が、400Nm〜800Nmの負荷領域で稼働されることを特徴とする、請求項1に記載の方法。
- 少なくとも1つの前記第1気筒(18、20、22)と、少なくとも1つの前記第2気筒(34、36、38)に、それぞれへの給気が同一の給気路(32)を介して供給されることを特徴とする、請求項1〜請求項3のいずれか1項に記載の方法。
- 前記内燃機関(14)の前記気筒(18、20、22、34、36、38)に、給気が絞られることなく供給されることを特徴とする、請求項1〜請求項4のいずれか1項に記載の方法。
- 少なくとも1つの前記第1気筒(18、20、22)の排気ガスが、前記タービン(28)の最下流において、少なくとも1つの前記第2気筒(34、36、38)の排気ガスと混合することを特徴とする、請求項1〜請求項5のいずれか1項に記載の方法。
- 少なくとも1つの第1気筒(18、20、22)と少なくとも1つの第2気筒(34、36、38)を備える車両の内燃機関(14)における排気系(12)の装置であって、制御装置(54)を備えており、前記制御装置(54)によって前記第1気筒と前記第2気筒(18、20、22、34、36、38)へのそれぞれ異なる燃料量の噴射を生じさせることが可能であり、排気ガス再循環ライン(30)を備えており、前記排気ガス再循環ライン(30)を介して少なくとも1つの前記第1気筒(18、20、22)のみから出る排気ガスを前記内燃機関(14)の給気路(32)に還流させることが可能であり、前記排気ガス再循環ライン(30)は第1排気管(24)から分岐しており、前記第1排気管(24)を介して少なくとも1つの前記第1気筒(18、20、22)の排気ガスが排気ガス後処理装置(52)に供給可能であり、かつ前記第2排気管(42)を備えており、前記第2排気管(42)を介して少なくとも1つの第2気筒(34、36、38)の排気ガスが前記排気ガス後処理装置(52)にのみ供給可能であり、前記第1排気管(24)内に調節装置(48)が配置されており、前記調節装置(48)によって前記第1排気管(24)が少なくとも部分的に閉鎖可能または開放可能である、請求項1に記載の方法を実施するための装置において、
前記第1排気管(24)はターボチャージャーの非対称タービン(28)の小さな第1ポート(26)に、そして前記第2排気管(42)はターボチャージャーの前記タービン(28)の大きな方の第2ポート(44)に、少なくとも1つの前記第1気筒(18、20、22)の排気ガスが、前記タービン(28)の最下流において、少なくとも1つの前記第2気筒(34、36、38)の排気ガスと混合し得るような形態で、接続されていることを特徴とする、装置。 - 前記調節装置(48)によって、前記第1排気管(24)を介して前記内燃機関(14)の前記給気路(32)に還流可能な排気量が調節可能であることを特徴とする、請求項7に記載の装置。
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DE102012015259.0A DE102012015259A1 (de) | 2012-08-01 | 2012-08-01 | Verfahren zum Behandeln von Abgas und Anordnung einer Abgasanlage an einer Verbrennungskraftmaschine |
DE102012015259.0 | 2012-08-01 | ||
PCT/EP2013/002227 WO2014019667A1 (de) | 2012-08-01 | 2013-07-26 | Verfahren zum behandeln von abgas und anordnung einer abgasanlage an einer verbrennungskraftmaschine |
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JP5992621B2 true JP5992621B2 (ja) | 2016-09-14 |
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US (1) | US9388720B2 (ja) |
EP (1) | EP2880288B1 (ja) |
JP (1) | JP5992621B2 (ja) |
CN (1) | CN104508284B (ja) |
DE (1) | DE102012015259A1 (ja) |
WO (1) | WO2014019667A1 (ja) |
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WO2020001755A1 (en) * | 2018-06-26 | 2020-01-02 | Volvo Truck Corporation | An improved method for controlling an internal combustion engine |
CN109555622A (zh) * | 2018-11-29 | 2019-04-02 | 汽解放汽车有限公司 | 可实现大egr率的排气管集成egr阀 |
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WO2014019667A1 (de) | 2014-02-06 |
DE102012015259A1 (de) | 2014-02-06 |
CN104508284B (zh) | 2017-05-24 |
CN104508284A (zh) | 2015-04-08 |
US20150260068A1 (en) | 2015-09-17 |
EP2880288A1 (de) | 2015-06-10 |
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