CN113286942A - 一种废气再循环***以及发动机 - Google Patents
一种废气再循环***以及发动机 Download PDFInfo
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- CN113286942A CN113286942A CN201880100524.4A CN201880100524A CN113286942A CN 113286942 A CN113286942 A CN 113286942A CN 201880100524 A CN201880100524 A CN 201880100524A CN 113286942 A CN113286942 A CN 113286942A
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- egr
- pipe
- exhaust gas
- exhaust
- turbocharger
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- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 154
- 239000002912 waste gas Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 239000013618 particulate matter Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
-
- 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
- F02M26/34—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with compressors, turbines or the like in the recirculation passage
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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
- 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
- F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
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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
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
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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
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/08—EGR systems specially adapted for supercharged engines for engines having two or more intake charge compressors or exhaust gas turbines, e.g. a turbocharger combined with an additional 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
-
- 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
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the 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
- 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
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
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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
- F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
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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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/20—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1015—Air intakes; Induction systems characterised by the engine type
- F02M35/10157—Supercharged engines
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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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
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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
- F02B37/12—Control of the pumps
- F02B37/16—Control of the pumps by bypassing charging air
- F02B37/168—Control of the pumps by bypassing charging air into the exhaust conduit
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Supercharger (AREA)
Abstract
一种废气再循环***,包括串联的第一涡轮增压器(7)及第二涡轮增压器(6),第二涡轮增压器涡轮机(601)的出口连接排气管(9),第二涡轮增压器的压气机(602)的入口与排气管通过EGR取气管(4)连通,第二涡轮增压器的压气机(602)的出口通过低压EGR废气管(5)与进气歧管(2)连通;该***利用废气的能量推动两级涡轮增压器的涡轮机,提升了废气利用率,改善发动机经济性。一种发动机也被公开。
Description
PCT国内申请,说明书已公开。
Claims (10)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2018/124697 WO2020133162A1 (zh) | 2018-12-28 | 2018-12-28 | 一种废气再循环***以及发动机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113286942A true CN113286942A (zh) | 2021-08-20 |
Family
ID=71129385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880100524.4A Pending CN113286942A (zh) | 2018-12-28 | 2018-12-28 | 一种废气再循环***以及发动机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11448168B2 (zh) |
EP (1) | EP3904665A4 (zh) |
CN (1) | CN113286942A (zh) |
CA (1) | CA3116795C (zh) |
WO (1) | WO2020133162A1 (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9700474D0 (sv) * | 1997-02-10 | 1997-02-10 | Scania Cv Ab | Överladdad förbränningsmotor, förträdesvis av dieseltyp, försedd med en anordning för avgasåterföring |
US5791146A (en) * | 1994-12-08 | 1998-08-11 | Scania Cv Ab | Arrangement for return of exhaust gases in supercharged engines with turbines in series |
JPH1162715A (ja) * | 1997-08-21 | 1999-03-05 | Isuzu Motors Ltd | 過給式エンジンのegr装置 |
JP2008261294A (ja) * | 2007-04-13 | 2008-10-30 | Toyota Motor Corp | 過給機付き内燃機関の制御装置 |
CN104791148A (zh) * | 2015-04-21 | 2015-07-22 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种实现大egr率的低压egr引入装置及低压egr引入方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE506125C2 (sv) * | 1994-12-08 | 1997-11-10 | Scania Cv Ab | Arrangemang för återledning av avgaser i överladdade motorer med parallella turbiner |
US6981375B2 (en) * | 2003-09-16 | 2006-01-03 | Detroit Diesel Corporation | Turbocharged internal combustion engine with EGR flow |
US7571608B2 (en) * | 2005-11-28 | 2009-08-11 | General Electric Company | Turbocharged engine system and method of operation |
EP2196659A1 (de) | 2008-12-10 | 2010-06-16 | ABB Turbo Systems AG | Zweistufiges Aufladesystem für Abgaszirkulation |
CN201513258U (zh) * | 2009-10-14 | 2010-06-23 | 上海交通大学 | 串联式两级增压发动机的混合式废气再循环多回路装置 |
US8522757B2 (en) | 2009-10-28 | 2013-09-03 | Deere & Company | Metering exhaust gas recirculation system for a dual turbocharged engine having a turbogenerator system |
US20110209473A1 (en) | 2010-02-26 | 2011-09-01 | Jassin Fritz | System and method for waste heat recovery in exhaust gas recirculation |
CN204783248U (zh) | 2015-02-10 | 2015-11-18 | 无锡沃尔福汽车技术有限公司 | 一种低压缩比车用柴油发动机 |
US9903268B2 (en) | 2015-04-02 | 2018-02-27 | Ford Global Technologies, Llc | Internal combustion engine with two-stage supercharging capability and with exhaust-gas aftertreatment arrangement, and method for operating an internal combustion engine |
CN106065809B (zh) | 2015-04-24 | 2020-12-25 | 福特环球技术公司 | 具有两级增压和排气后处理的发动机及其运行方法 |
GB2558371B (en) * | 2016-10-28 | 2021-08-18 | Johnson Matthey Plc | Catalytic wall-flow filter with partial surface coating |
CN107905920B (zh) | 2017-09-30 | 2020-05-26 | 天津大学 | 一种基于进气成分控制降低增压柴油机排放的装置和方法 |
-
2018
- 2018-12-28 EP EP18945077.8A patent/EP3904665A4/en active Pending
- 2018-12-28 WO PCT/CN2018/124697 patent/WO2020133162A1/zh unknown
- 2018-12-28 CA CA3116795A patent/CA3116795C/en active Active
- 2018-12-28 US US17/287,945 patent/US11448168B2/en active Active
- 2018-12-28 CN CN201880100524.4A patent/CN113286942A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5791146A (en) * | 1994-12-08 | 1998-08-11 | Scania Cv Ab | Arrangement for return of exhaust gases in supercharged engines with turbines in series |
SE9700474D0 (sv) * | 1997-02-10 | 1997-02-10 | Scania Cv Ab | Överladdad förbränningsmotor, förträdesvis av dieseltyp, försedd med en anordning för avgasåterföring |
JPH1162715A (ja) * | 1997-08-21 | 1999-03-05 | Isuzu Motors Ltd | 過給式エンジンのegr装置 |
JP2008261294A (ja) * | 2007-04-13 | 2008-10-30 | Toyota Motor Corp | 過給機付き内燃機関の制御装置 |
CN104791148A (zh) * | 2015-04-21 | 2015-07-22 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种实现大egr率的低压egr引入装置及低压egr引入方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3904665A4 (en) | 2022-08-03 |
EP3904665A1 (en) | 2021-11-03 |
WO2020133162A1 (zh) | 2020-07-02 |
US11448168B2 (en) | 2022-09-20 |
CA3116795A1 (en) | 2020-07-02 |
US20210404423A1 (en) | 2021-12-30 |
CA3116795C (en) | 2023-12-05 |
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Application publication date: 20210820 |
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