CN104018920B - 用于加热尿素喷射系统的系统和技术 - Google Patents

用于加热尿素喷射系统的系统和技术 Download PDF

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Publication number
CN104018920B
CN104018920B CN201410067199.XA CN201410067199A CN104018920B CN 104018920 B CN104018920 B CN 104018920B CN 201410067199 A CN201410067199 A CN 201410067199A CN 104018920 B CN104018920 B CN 104018920B
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CN
China
Prior art keywords
batcher
heat
reducing agent
holding vessel
heat exchange
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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Application number
CN201410067199.XA
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English (en)
Chinese (zh)
Other versions
CN104018920A (zh
Inventor
A·迈尔
J·海彻尔贝赫
S·阿普金
S·霍尔
J·F·伯克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cummins Emission Solutions Inc
Original Assignee
Cummins Emission Solutions Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cummins Emission Solutions Inc filed Critical Cummins Emission Solutions Inc
Priority to CN201910142166.XA priority Critical patent/CN109826695B/zh
Publication of CN104018920A publication Critical patent/CN104018920A/zh
Application granted granted Critical
Publication of CN104018920B publication Critical patent/CN104018920B/zh
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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
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • 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
    • F01N2610/105—Control thereof
    • 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
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1811—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2060/00—Cooling circuits using auxiliaries
    • 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)
CN201410067199.XA 2013-03-01 2014-02-26 用于加热尿素喷射系统的系统和技术 Active CN104018920B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910142166.XA CN109826695B (zh) 2013-03-01 2014-02-26 用于加热尿素喷射系统的系统和技术

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/782,061 2013-03-01
US13/782,061 US8959903B2 (en) 2013-03-01 2013-03-01 Systems and techniques for heating urea injection systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910142166.XA Division CN109826695B (zh) 2013-03-01 2014-02-26 用于加热尿素喷射系统的系统和技术

Publications (2)

Publication Number Publication Date
CN104018920A CN104018920A (zh) 2014-09-03
CN104018920B true CN104018920B (zh) 2019-03-01

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CN201410067199.XA Active CN104018920B (zh) 2013-03-01 2014-02-26 用于加热尿素喷射系统的系统和技术

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Country Link
US (2) US8959903B2 (enExample)
CN (2) CN109826695B (enExample)
IN (1) IN2014CH00886A (enExample)
RU (1) RU2634980C2 (enExample)

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US9458746B2 (en) * 2013-03-01 2016-10-04 Cummins Emission Solutions Inc. Systems and techniques for heating urea injection systems
US9267410B2 (en) * 2014-01-14 2016-02-23 Caterpillar Inc. Injector cooling apparatus
DE102014001879A1 (de) 2014-02-14 2015-08-20 Deutz Aktiengesellschaft Brennkraftmaschine
US9303388B2 (en) * 2014-02-26 2016-04-05 Komatsu Ltd. Work vehicle
US20140369899A1 (en) * 2014-09-01 2014-12-18 Caterpillar Inc. Multi-compartment phae separation tank for multiple reductant injectors
US10245534B2 (en) 2015-05-28 2019-04-02 Shaw Development, Llc Filter inline heater
WO2017018559A1 (ko) * 2015-07-29 2017-02-02 볼보 컨스트럭션 이큅먼트 에이비 건설기계용 요소수의 냉각, 히팅장치 및 그 제어방법
CN106837483A (zh) * 2015-12-04 2017-06-13 北汽福田汽车股份有限公司 Scr系统以及具有其的车辆
CN105626203B (zh) * 2016-01-25 2019-04-26 三一重机有限公司 一种scr尿素加热/冷却系统及方法
JP6369484B2 (ja) * 2016-02-17 2018-08-08 トヨタ自動車株式会社 内燃機関の排気浄化装置
CN105569784B (zh) * 2016-02-19 2018-08-07 珠海格力智能装备有限公司 一种车用尿素机加热装置及采用其的尿素机
CN108049945A (zh) * 2017-12-04 2018-05-18 南京金龙新能源汽车研究院有限公司 一种scr系统水循环系统
EP3598846A1 (de) * 2018-07-19 2020-01-22 Magna Steyr Fuel Systems GesmbH Heizmodul
CN115717561A (zh) * 2018-09-28 2023-02-28 康明斯排放处理公司 用于动态控制过滤效率和燃料经济性的系统和方法
CN113614339B (zh) * 2019-03-14 2023-10-27 康明斯有限公司 寒冷环境温度条件下使用气缸切断方法的柴油机排气流体剂量器保护

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CN101798946A (zh) * 2010-02-23 2010-08-11 中国人民解放军军事交通学院 一种柴油机尿素溶液添加装置与方法
CN101828011A (zh) * 2007-10-19 2010-09-08 博世株式会社 还原剂供给装置的控制装置及控制方法

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CN101828011A (zh) * 2007-10-19 2010-09-08 博世株式会社 还原剂供给装置的控制装置及控制方法
CN101798946A (zh) * 2010-02-23 2010-08-11 中国人民解放军军事交通学院 一种柴油机尿素溶液添加装置与方法

Also Published As

Publication number Publication date
RU2634980C2 (ru) 2017-11-08
IN2014CH00886A (enExample) 2015-05-08
US9470129B2 (en) 2016-10-18
RU2014106347A (ru) 2015-09-10
US20150128569A1 (en) 2015-05-14
CN109826695A (zh) 2019-05-31
CN109826695B (zh) 2021-01-26
CN104018920A (zh) 2014-09-03
US8959903B2 (en) 2015-02-24
US20140250873A1 (en) 2014-09-11

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