JP5581790B2 - Scr装置へのアンモニア供給システム - Google Patents
Scr装置へのアンモニア供給システム Download PDFInfo
- Publication number
- JP5581790B2 JP5581790B2 JP2010098879A JP2010098879A JP5581790B2 JP 5581790 B2 JP5581790 B2 JP 5581790B2 JP 2010098879 A JP2010098879 A JP 2010098879A JP 2010098879 A JP2010098879 A JP 2010098879A JP 5581790 B2 JP5581790 B2 JP 5581790B2
- Authority
- JP
- Japan
- Prior art keywords
- ammonia
- scr device
- scr
- ammonia gas
- supply system
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F01N2240/22—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 condensation chamber
-
- 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
- F01N2610/06—Adding substances to exhaust gases the substance being in the gaseous form
-
- 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
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Description
2 SCR装置
12 ヒーター
13 冷却器
14 コンプレッサー
Claims (3)
- ディーゼルエンジンの排気管にSCR装置を接続し、そのSCR装置にアンモニアガスを供給するに際し、
アンモニア源水溶液をヒーターで加熱してアンモニアガスを生成すると共に、常圧に保たれた冷却器に生成されたアンモニアガスを通して前記アンモニアガスから水蒸気を分離し、その水蒸気を分離したアンモニアガスをコンプレッサーで前記SCR装置に供給することを特徴とするSCR装置へのアンモニア供給システム。 - 前記ヒーターは前記アンモニア源水溶液を160℃以上180℃以下に加熱する請求項1に記載のSCR装置へのアンモニア供給システム。
- 前記冷却器の温度が50℃以上80℃以下である請求項1又は2に記載のSCR装置へのアンモニア供給システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010098879A JP5581790B2 (ja) | 2010-04-22 | 2010-04-22 | Scr装置へのアンモニア供給システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010098879A JP5581790B2 (ja) | 2010-04-22 | 2010-04-22 | Scr装置へのアンモニア供給システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011226434A JP2011226434A (ja) | 2011-11-10 |
JP5581790B2 true JP5581790B2 (ja) | 2014-09-03 |
Family
ID=45042046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010098879A Expired - Fee Related JP5581790B2 (ja) | 2010-04-22 | 2010-04-22 | Scr装置へのアンモニア供給システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5581790B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5751165B2 (ja) * | 2011-12-28 | 2015-07-22 | いすゞ自動車株式会社 | Scrコンバータへのアンモニア供給システム |
JP2013136995A (ja) * | 2011-12-28 | 2013-07-11 | Isuzu Motors Ltd | Scrコンバータへのアンモニア供給システム |
EP2662128A1 (en) | 2012-05-09 | 2013-11-13 | Inergy Automotive Systems Research (Société Anonyme) | Method and system for purifying the exhaust gases of a combustion engine |
BR112015010416B1 (pt) * | 2012-11-09 | 2022-09-20 | Mack Trucks , Inc. | Método e aparelho para condicionamento de uréia e controle de injeção em um sistema de redução catalítica seletiva |
DE102013003001A1 (de) * | 2013-02-22 | 2014-08-28 | Man Diesel & Turbo Se | Brennkraftmaschine, Abgasrückführungsvorrichtung und Verfahren zur Abgasrückführung |
KR101527719B1 (ko) * | 2013-10-14 | 2015-06-11 | 한국기계연구원 | 고체 암모늄염을 이용한 암모니아 가스 발생기 |
CN108301905B (zh) * | 2018-03-06 | 2023-08-25 | 中国第一汽车股份有限公司 | 氨气尿素双喷射系统及其控制方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02157021A (ja) * | 1988-12-10 | 1990-06-15 | Babcock Hitachi Kk | アンモニア水からのアンモニアガス発生装置 |
US6077491A (en) * | 1997-03-21 | 2000-06-20 | Ec&C Technologies | Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal |
US6852292B2 (en) * | 2002-04-24 | 2005-02-08 | Kleenair Systems, Inc. | Ammonia storage and injection in NOx control |
JP2004068659A (ja) * | 2002-08-05 | 2004-03-04 | Nikki Co Ltd | 排ガス浄化装置 |
GB0521799D0 (en) * | 2005-10-26 | 2005-12-07 | Imi Vision Ltd | Exhaust gas treatment |
JP2009108764A (ja) * | 2007-10-30 | 2009-05-21 | Mitsubishi Electric Corp | 排気ガス浄化装置 |
FR2953737B1 (fr) * | 2009-12-11 | 2013-03-15 | Inst Francais Du Petrole | Procede de traitement de polluants contenus dans des gaz d'echappement, notamment d'un moteur a combustion interne, et installation utilisant un tel procede |
-
2010
- 2010-04-22 JP JP2010098879A patent/JP5581790B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011226434A (ja) | 2011-11-10 |
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