CN107859551A - 用于将反应剂馈入内燃机排气流中的反应剂馈入设备 - Google Patents
用于将反应剂馈入内燃机排气流中的反应剂馈入设备 Download PDFInfo
- Publication number
- CN107859551A CN107859551A CN201710793102.7A CN201710793102A CN107859551A CN 107859551 A CN107859551 A CN 107859551A CN 201710793102 A CN201710793102 A CN 201710793102A CN 107859551 A CN107859551 A CN 107859551A
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- 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
- 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
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
-
- 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
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
- F01N2240/16—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 electric heater, i.e. a resistance heater
-
- 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
- F01N2240/20—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 flow director or deflector
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
-
- 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
- F01N2570/14—Nitrogen oxides
-
- 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
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
-
- 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
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
- F01N2610/102—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
-
- 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
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
- F01N2610/107—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance using glow plug heating elements
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016117746.6A DE102016117746A1 (de) | 2016-09-21 | 2016-09-21 | Reaktionsmitteleingabeanordnung zur Eingabe von Reaktionsmittel in den Abgasstrom einer Brennkraftmaschine |
DE102016117746.6 | 2016-09-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107859551A true CN107859551A (zh) | 2018-03-30 |
CN107859551B CN107859551B (zh) | 2022-11-08 |
Family
ID=59858993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710793102.7A Active CN107859551B (zh) | 2016-09-21 | 2017-09-06 | 用于将反应剂馈入内燃机排气流中的反应剂馈入设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10570796B2 (zh) |
EP (1) | EP3299598B1 (zh) |
JP (1) | JP6676596B2 (zh) |
CN (1) | CN107859551B (zh) |
DE (1) | DE102016117746A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110617132A (zh) * | 2018-06-20 | 2019-12-27 | 埃贝斯佩歇排气技术有限责任两合公司 | 混合器 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018108592A1 (de) * | 2018-04-11 | 2019-10-17 | Eberspächer Exhaust Technology GmbH & Co. KG | Gas/Gas-Mischer zum Einleiten von Gas in den Abgasstrom einer Brennkraftmaschine |
DE102018119578A1 (de) * | 2018-08-13 | 2020-02-13 | Eberspächer Exhaust Technology GmbH & Co. KG | Mischer |
US10787946B2 (en) * | 2018-09-19 | 2020-09-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated dosing mixer |
US10920641B2 (en) * | 2019-04-05 | 2021-02-16 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system with flash-boil doser |
US11808192B2 (en) * | 2019-08-14 | 2023-11-07 | Cummins Emission Solutions Inc. | Exhaust gas aftertreatment system |
US11193413B2 (en) | 2019-12-12 | 2021-12-07 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with virtual temperature determination and control |
US11319853B2 (en) | 2020-03-31 | 2022-05-03 | Faurecia Emissions Control Technologies, Usa, Llc | Automotive exhaust aftertreatment system with doser |
US11022014B1 (en) | 2020-04-28 | 2021-06-01 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with heated flash-boiling doser |
US11092054B1 (en) | 2020-04-29 | 2021-08-17 | Faurecia Emissions Control Technologies, Usa, Llc | Flash-boiling doser with thermal transfer helix |
US11511239B2 (en) | 2020-04-29 | 2022-11-29 | Faurecia Emissions Control Technologies, Usa, Llc | Heated flash-boiling doser with integrated helix |
US11384667B2 (en) | 2020-05-29 | 2022-07-12 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with heated dosing control |
US11225894B1 (en) | 2020-06-30 | 2022-01-18 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust aftertreatment system with thermally controlled reagent doser |
US11506099B1 (en) | 2021-08-24 | 2022-11-22 | Tenneco Automotive Operating Company Inc. | Electrically-heated mix pipe for processing diesel exhaust fluid in a selective catalytic reduction system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08126821A (ja) * | 1994-10-31 | 1996-05-21 | Mitsubishi Heavy Ind Ltd | 排ガス脱硝装置 |
US20060070374A1 (en) * | 2004-10-01 | 2006-04-06 | Gerd Gaiser | Exhaust system for an internal combustion engine |
DE102013210955A1 (de) * | 2013-06-12 | 2014-12-18 | Robert Bosch Gmbh | Vorrichtung zur Nachbehandlung eines Abgases einer Brennkraftmaschine |
CN104879198A (zh) * | 2015-05-29 | 2015-09-02 | 潍柴动力股份有限公司 | Scr系统及其催化反应单元 |
DE102014108877A1 (de) * | 2014-06-25 | 2015-12-31 | Twintec Technologie Gmbh | Vorrichtung und Verfahren zur Erzeugung von Ammoniak zur Abgasnachbehandlung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2957163B1 (ja) * | 1998-05-28 | 1999-10-04 | 株式会社三五 | 排気系部品とその製造方法 |
JP4290081B2 (ja) | 2004-07-02 | 2009-07-01 | 日産ディーゼル工業株式会社 | 排気浄化装置 |
JP5018723B2 (ja) | 2008-10-01 | 2012-09-05 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US8499548B2 (en) * | 2008-12-17 | 2013-08-06 | Donaldson Company, Inc. | Flow device for an exhaust system |
DE102009023550A1 (de) | 2009-05-30 | 2010-12-09 | Deutz Ag | Abgasnachbehandlungssystem |
CN103764565B (zh) * | 2011-07-01 | 2017-02-22 | 澳泽化学股份公司 | 由氨前体物质产生用于还原废气中的氮氧化物的氨的方法 |
GB2512934C (en) * | 2013-04-12 | 2020-03-11 | Eminox Ltd | Reductant injection in an exhaust system |
DE102013104579B4 (de) * | 2013-05-03 | 2016-12-22 | Eberspächer Exhaust Technology GmbH & Co. KG | Einströmkammer für einen katalysator einer abgasreinigungsanlage |
ES2655547T3 (es) | 2013-07-18 | 2018-02-20 | Fpt Motorenforschung Ag | Sistema para prevenir la formación de cristales de urea en un sistema de postratamiento de gas de escape |
US9528414B2 (en) | 2013-10-14 | 2016-12-27 | Cummins Emission Solutions, Inc. | Diesel exhaust fluid deposit mitigation |
DE102016206597A1 (de) * | 2016-04-19 | 2017-10-19 | Robert Bosch Gmbh | Vorrichtung zum Betreiben einer Reagenzmittel-Dosiervorrichtung, Computerprogramm sowie Computerprogrammprodukt |
JP2018076801A (ja) * | 2016-11-08 | 2018-05-17 | いすゞ自動車株式会社 | 内燃機関の排気ガス浄化システム |
-
2016
- 2016-09-21 DE DE102016117746.6A patent/DE102016117746A1/de not_active Withdrawn
-
2017
- 2017-09-06 CN CN201710793102.7A patent/CN107859551B/zh active Active
- 2017-09-14 EP EP17191121.7A patent/EP3299598B1/de active Active
- 2017-09-20 US US15/709,949 patent/US10570796B2/en active Active
- 2017-09-21 JP JP2017181275A patent/JP6676596B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08126821A (ja) * | 1994-10-31 | 1996-05-21 | Mitsubishi Heavy Ind Ltd | 排ガス脱硝装置 |
US20060070374A1 (en) * | 2004-10-01 | 2006-04-06 | Gerd Gaiser | Exhaust system for an internal combustion engine |
DE102013210955A1 (de) * | 2013-06-12 | 2014-12-18 | Robert Bosch Gmbh | Vorrichtung zur Nachbehandlung eines Abgases einer Brennkraftmaschine |
DE102014108877A1 (de) * | 2014-06-25 | 2015-12-31 | Twintec Technologie Gmbh | Vorrichtung und Verfahren zur Erzeugung von Ammoniak zur Abgasnachbehandlung |
CN104879198A (zh) * | 2015-05-29 | 2015-09-02 | 潍柴动力股份有限公司 | Scr系统及其催化反应单元 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110617132A (zh) * | 2018-06-20 | 2019-12-27 | 埃贝斯佩歇排气技术有限责任两合公司 | 混合器 |
CN110617132B (zh) * | 2018-06-20 | 2021-09-14 | 埃贝斯佩歇排气技术有限责任两合公司 | 混合器 |
US11278850B2 (en) | 2018-06-20 | 2022-03-22 | Purem GmbH | Mixer |
Also Published As
Publication number | Publication date |
---|---|
US10570796B2 (en) | 2020-02-25 |
EP3299598B1 (de) | 2020-01-08 |
JP2018048636A (ja) | 2018-03-29 |
EP3299598A1 (de) | 2018-03-28 |
CN107859551B (zh) | 2022-11-08 |
JP6676596B2 (ja) | 2020-04-08 |
US20180080360A1 (en) | 2018-03-22 |
DE102016117746A1 (de) | 2018-03-22 |
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Address after: German neuenkirchen Applicant after: Prim Co.,Ltd. Address before: German neuenkirchen Applicant before: EBERSPACHER TECNOLOGIA DE EXAUSTAO Ltda |
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Effective date of registration: 20210926 Address after: German neuenkirchen Applicant after: EBERSPACHER TECNOLOGIA DE EXAUSTAO Ltda Address before: German neuenkirchen Applicant before: Eberspacher Exhaust Technology GmbH & Co.KG |
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