KR20080037099A - 가열 요소와 축열기를 구비하여 촉매 컨버터 또는 필터의상류측의 배기 시스템 안으로 산화성 유체를 도입하는 주입노즐 및 이를 이용한 산화성 유체의 도입 방법 - Google Patents
가열 요소와 축열기를 구비하여 촉매 컨버터 또는 필터의상류측의 배기 시스템 안으로 산화성 유체를 도입하는 주입노즐 및 이를 이용한 산화성 유체의 도입 방법 Download PDFInfo
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- KR20080037099A KR20080037099A KR1020087006659A KR20087006659A KR20080037099A KR 20080037099 A KR20080037099 A KR 20080037099A KR 1020087006659 A KR1020087006659 A KR 1020087006659A KR 20087006659 A KR20087006659 A KR 20087006659A KR 20080037099 A KR20080037099 A KR 20080037099A
- Authority
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- South Korea
- Prior art keywords
- heating element
- fluid
- injection nozzle
- heat accumulator
- injection
- Prior art date
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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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
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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
- F01N3/24—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
- F01N3/36—Arrangements for supply of additional fuel
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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
- 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
- F01N2610/107—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
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- 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
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
Description
Claims (14)
- 특히 촉매(7) 또는 필터(7)의 상류측의 배기 시스템 안으로 산화성 유체를 도입하기 위한 주입 노즐(8)로서,가열 요소(22) 및 축열기(18)를 포함하며, 축열기(18)가 가열 요소(22)에 의해 가열되고 이에 의해 저장된 열을 유체로 발산할 수 있는 것인 주입 노즐.
- 제1항에 있어서, 상기 가열 요소(22)는 글로우 플러그(glow plug)인 것인 주입 노즐.
- 제1항 또는 제2항에 있어서, 상기 축열기(18)는 금속으로 이루어지는 것인 주입 노즐.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 가열 요소(22)는 상기 축열기(18)의 내부에 배치되는 것인 주입 노즐.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 가열 요소(22)와 상기 축열기(18) 사이에는 유체가 흘러 통과할 수 있는 간극이 마련되는 것인 주입 노즐.
- 제5항에 있어서, 상기 축열기(18)는 가열 요소(22)를 향한 복수의 리브(20) 를 포함하는 것인 주입 노즐.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 축열기(18)가 수용되는 하우징(10)이 마련되며, 이 하우징(10)과 축열기(18) 사이에는 단열재(16)가 배치되는 것인 주입 노즐.
- 가열 요소(22) 및 축열기(18)를 구비한 주입 노즐(8)을 이용하여, 촉매(7) 또는 필터(7)의 상류측의 배기 시스템 안으로 산화성 유체를 도입하는 방법으로서,주입 공정 전에 가열 요소(22)를 작동시켜 축열기를 가열시키고 나서, 축열기(18)가 유체로 에너지를 방출하여 그 유체를 기화시킬 수 있도록 유체를 주입하는 것인 산화성 유체의 도입 방법.
- 제8항에 있어서, 상기 가열 요소(22)를, 주입 공정 전의 미리 정해진 시간에 작동시켜 주입 공정 중에 작동 상태로 유지하는 한편, 주입 공정의 완료 시에 중지시키는 것인 산화성 유체의 도입 방법.
- 제8항에 있어서, 상기 가열 요소(22)를, 주입 공정 전의 미리 정해진 시간에 작동시켜 주입 공정 중에 작동 상태로 유지하는 한편, 주입 공정의 완료 직전에 중지시키는 것인 산화성 유체의 도입 방법.
- 제8항 내지 제10항 중 어느 한 항에 있어서, 상기 가열 요소(22)를 주입 공정보다 20초 정도 전에 작동시키는 것인 산화성 유체의 도입 방법.
- 제8항에 있어서, 상기 가열 요소(22)를 작동 상태로 계속 유지하는 것인 산화성 유체의 도입 방법.
- 제8항 내지 제12항 중 어느 한 항에 있어서, 주입 공정은 2초 내지 3초 정도 걸리는 것인 산화성 유체의 도입 방법.
- 제8항 내지 제13항 중 어느 한 항에 있어서, 주입 공정을, 2분 내지 4분 정도의 미리 정해진 시간 후에 반복하는 것인 산화성 유체의 도입 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005044780A DE102005044780A1 (de) | 2005-09-20 | 2005-09-20 | Einspritzdüse mit Heizelement sowie Verfahren zum Einbringen eines oxidierbaren Fluids in eine Abgasanlage stromaufwärts eines Katalysators oder Filters |
DE102005044780.5 | 2005-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080037099A true KR20080037099A (ko) | 2008-04-29 |
KR100936687B1 KR100936687B1 (ko) | 2010-01-13 |
Family
ID=37056764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020087006659A KR100936687B1 (ko) | 2005-09-20 | 2006-09-06 | 가열 요소와 축열기를 구비하여 촉매 컨버터 또는 필터의상류측의 배기 시스템 안으로 산화성 유체를 도입하는 주입노즐 및 이를 이용한 산화성 유체의 도입 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090140068A1 (ko) |
EP (1) | EP1941135B1 (ko) |
KR (1) | KR100936687B1 (ko) |
CN (1) | CN101268260A (ko) |
DE (2) | DE102005044780A1 (ko) |
ES (1) | ES2325335T3 (ko) |
WO (1) | WO2007033766A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006025332A1 (de) * | 2006-05-31 | 2007-12-06 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Reinigung von Ventilen |
EP2053209A1 (en) * | 2007-10-26 | 2009-04-29 | Emcon Technologies Germany (Augsburg) GmbH | Vaporizer, in particular for an exhaust gas system of a combustion engine |
FR2918707B1 (fr) | 2007-07-11 | 2009-09-04 | Renault Sas | Support d'injecteur de carburant pour un groupe motopropulseur. |
FR2921438A1 (fr) * | 2007-09-25 | 2009-03-27 | Renault Sas | Dispositif de vaporisation de carburant |
DE102008024470B4 (de) * | 2008-05-21 | 2022-10-20 | Faurecia Emissions Control Technologies, Germany Gmbh | Verfahren zum Regenerieren eines Abgasreinigungsfilters sowie Verdampfer |
CN102758672A (zh) * | 2011-04-29 | 2012-10-31 | 北京理工大学 | Scr泵喷嘴装置 |
DE102019006499A1 (de) * | 2019-09-16 | 2021-03-18 | Albonair Gmbh | Beheizte Einpritzdüse |
DE102020004766A1 (de) * | 2020-08-06 | 2022-02-10 | Albonair Gmbh | Beheizte Einspritzdüse zur Reduktionsmittelaufbereitung und Reduktionsmitteldosiersytem |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4255646A (en) * | 1978-03-03 | 1981-03-10 | Sam Dick Industries, Inc. | Electric liquefied petroleum gas vaporizer |
JP3305106B2 (ja) * | 1994-03-28 | 2002-07-22 | 三菱重工業株式会社 | 内燃機関の脱硝装置 |
DE4436415A1 (de) * | 1994-10-12 | 1996-04-18 | Bosch Gmbh Robert | Einrichtung zum Nachbehandeln von Abgasen einer selbstzündenden Brennkraftmaschine |
IT235865Y1 (it) * | 1995-05-29 | 2000-07-18 | Cooper Ind Inc | Dispositivo per riscaldare il liquido di lavaggio destinato ad esserespruzzato sul cristallo di un veicolo. |
US6164564A (en) * | 1998-11-06 | 2000-12-26 | Micro-Heat, Inc. | Apparatus for cleaning or de-icing a vehicle window |
DE10146319A1 (de) * | 2001-09-20 | 2003-04-10 | Bosch Gmbh Robert | Einrichtung zur Abgasnachbehandlung |
DE50307925D1 (de) * | 2002-06-07 | 2007-09-27 | Arvinmeritor Emissions Tech | Kraftfahrzeug mit einem Diesel-Antriebsmotor mit mittels Kraftstoffdampfeindüsung diskontinuierlich regenerierbarem Abgasreinigungssystem |
US6834498B2 (en) * | 2002-11-21 | 2004-12-28 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US20040098976A1 (en) * | 2002-11-21 | 2004-05-27 | Van Nieuwstadt Michiel J. | Diesel aftertreatment systems |
US7237539B2 (en) * | 2003-10-30 | 2007-07-03 | Philip Morris Usa Inc. | Control method and apparatus for use in an alcohol fueled internal combustion engine |
DE10354232A1 (de) * | 2003-11-20 | 2005-06-30 | J. Eberspächer GmbH & Co. KG | Abgasbehandlungssystem für eine Brennkraftmaschine, insbesondere Diesel-Brennkraftmaschine, und Verfahren zum Betreiben eines Abgasbehandlungssystems für eine Brennkraftmaschine |
US7010909B2 (en) * | 2003-12-03 | 2006-03-14 | Zeuna-Starker Gmbh & Co. Kg | Motor vehicle equipped with a diesel propulison engine |
-
2005
- 2005-09-20 DE DE102005044780A patent/DE102005044780A1/de not_active Withdrawn
-
2006
- 2006-09-06 US US12/066,505 patent/US20090140068A1/en not_active Abandoned
- 2006-09-06 ES ES06791865T patent/ES2325335T3/es active Active
- 2006-09-06 WO PCT/EP2006/008678 patent/WO2007033766A1/de active Application Filing
- 2006-09-06 DE DE502006003952T patent/DE502006003952D1/de active Active
- 2006-09-06 CN CNA2006800346499A patent/CN101268260A/zh active Pending
- 2006-09-06 KR KR1020087006659A patent/KR100936687B1/ko active IP Right Grant
- 2006-09-06 EP EP06791865A patent/EP1941135B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100936687B1 (ko) | 2010-01-13 |
CN101268260A (zh) | 2008-09-17 |
EP1941135B1 (de) | 2009-06-10 |
WO2007033766A1 (de) | 2007-03-29 |
ES2325335T3 (es) | 2009-09-01 |
US20090140068A1 (en) | 2009-06-04 |
DE102005044780A1 (de) | 2007-03-29 |
EP1941135A1 (de) | 2008-07-09 |
DE502006003952D1 (de) | 2009-07-23 |
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