CN108869107A - 基于冷热egr联合供给的后处理装置热管理系统及方法 - Google Patents
基于冷热egr联合供给的后处理装置热管理系统及方法 Download PDFInfo
- Publication number
- CN108869107A CN108869107A CN201810794993.2A CN201810794993A CN108869107A CN 108869107 A CN108869107 A CN 108869107A CN 201810794993 A CN201810794993 A CN 201810794993A CN 108869107 A CN108869107 A CN 108869107A
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- CN
- China
- Prior art keywords
- egr
- cold
- air
- valve
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- 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
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
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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
-
- 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
- F02M26/38—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in parallel
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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
- F02M26/39—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in series
-
- 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
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
- F02M31/135—Fuel-air mixture
-
- 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
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810794993.2A CN108869107B (zh) | 2018-07-19 | 2018-07-19 | 基于冷热egr联合供给的后处理装置热管理系统及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810794993.2A CN108869107B (zh) | 2018-07-19 | 2018-07-19 | 基于冷热egr联合供给的后处理装置热管理系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108869107A true CN108869107A (zh) | 2018-11-23 |
CN108869107B CN108869107B (zh) | 2023-06-27 |
Family
ID=64303526
Family Applications (1)
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CN201810794993.2A Active CN108869107B (zh) | 2018-07-19 | 2018-07-19 | 基于冷热egr联合供给的后处理装置热管理系统及方法 |
Country Status (1)
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CN (1) | CN108869107B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284999A (zh) * | 2019-06-26 | 2019-09-27 | 浙江吉利控股集团有限公司 | 一种稀薄燃烧系统及车辆 |
CN112983661A (zh) * | 2021-01-29 | 2021-06-18 | 广西玉柴机器股份有限公司 | 一种发动机高原高寒的热管理控制装置及方法 |
CN113931723A (zh) * | 2021-10-12 | 2022-01-14 | 河北工业大学 | 一种减少scr系统尿素结晶的装置及方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060137665A1 (en) * | 2004-11-29 | 2006-06-29 | Khair Magdi K | Exhaust gas recirculation system with control of EGR gas temperature |
US7512479B1 (en) * | 2007-11-19 | 2009-03-31 | Southwest Research Institute | Air fraction estimation for internal combustion engines with dual-loop EGR systems |
CN105464847A (zh) * | 2016-01-15 | 2016-04-06 | 吉林大学 | 一种适用于双燃料发动机的egr系统 |
CN107091163A (zh) * | 2016-02-18 | 2017-08-25 | 通用汽车环球科技运作有限责任公司 | 专用的排气再循环控制系统和方法 |
JP2018017205A (ja) * | 2016-07-29 | 2018-02-01 | いすゞ自動車株式会社 | 内燃機関、内燃機関の駆動システム及び内燃機関の制御方法 |
JP2018062854A (ja) * | 2016-10-10 | 2018-04-19 | 愛三工業株式会社 | 過給機付きエンジンの排気還流装置 |
-
2018
- 2018-07-19 CN CN201810794993.2A patent/CN108869107B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060137665A1 (en) * | 2004-11-29 | 2006-06-29 | Khair Magdi K | Exhaust gas recirculation system with control of EGR gas temperature |
US7512479B1 (en) * | 2007-11-19 | 2009-03-31 | Southwest Research Institute | Air fraction estimation for internal combustion engines with dual-loop EGR systems |
CN105464847A (zh) * | 2016-01-15 | 2016-04-06 | 吉林大学 | 一种适用于双燃料发动机的egr系统 |
CN107091163A (zh) * | 2016-02-18 | 2017-08-25 | 通用汽车环球科技运作有限责任公司 | 专用的排气再循环控制系统和方法 |
JP2018017205A (ja) * | 2016-07-29 | 2018-02-01 | いすゞ自動車株式会社 | 内燃機関、内燃機関の駆動システム及び内燃機関の制御方法 |
JP2018062854A (ja) * | 2016-10-10 | 2018-04-19 | 愛三工業株式会社 | 過給機付きエンジンの排気還流装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284999A (zh) * | 2019-06-26 | 2019-09-27 | 浙江吉利控股集团有限公司 | 一种稀薄燃烧系统及车辆 |
CN112983661A (zh) * | 2021-01-29 | 2021-06-18 | 广西玉柴机器股份有限公司 | 一种发动机高原高寒的热管理控制装置及方法 |
CN113931723A (zh) * | 2021-10-12 | 2022-01-14 | 河北工业大学 | 一种减少scr系统尿素结晶的装置及方法 |
Also Published As
Publication number | Publication date |
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CN108869107B (zh) | 2023-06-27 |
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CB03 | Change of inventor or designer information | ||
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Inventor after: Li Menghan Inventor after: Liu Xin Inventor after: Liu Xiaori Inventor after: Tian Hongjian Inventor after: Zheng Qingping Inventor after: Xin Gu Inventor before: Li Menghan Inventor before: Tian Hongjian Inventor before: Liu Xin Inventor before: Liu Xiaori Inventor before: Zheng Qingping Inventor before: Xin Gu |
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