CN109826695B - 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
CN109826695B
CN109826695B CN201910142166.XA CN201910142166A CN109826695B CN 109826695 B CN109826695 B CN 109826695B CN 201910142166 A CN201910142166 A CN 201910142166A CN 109826695 B CN109826695 B CN 109826695B
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CN
China
Prior art keywords
heat exchange
reductant
dispenser
exchange fluid
storage tank
Prior art date
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Application number
CN201910142166.XA
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English (en)
Chinese (zh)
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CN109826695A (zh
Inventor
A·迈尔
J·海彻尔贝赫
S·阿普金
S·霍尔
J·F·伯克
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Cummins Emission Solutions Inc
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Cummins Emission Solutions Inc
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Publication of CN109826695A publication Critical patent/CN109826695A/zh
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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
    • 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

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  • 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)
CN201910142166.XA 2013-03-01 2014-02-26 用于加热尿素喷射系统的系统和技术 Active CN109826695B (zh)

Applications Claiming Priority (3)

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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410067199.XA Division CN104018920B (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
CN109826695A CN109826695A (zh) 2019-05-31
CN109826695B true CN109826695B (zh) 2021-01-26

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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
CN201910142166.XA Active CN109826695B (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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US (2) US8959903B2 (enExample)
CN (2) CN104018920B (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
CN104114826B (zh) * 2014-02-26 2015-10-21 株式会社小松制作所 作业车辆
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
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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
WO2020068111A1 (en) * 2018-09-28 2020-04-02 Cummins Emission Solutions Inc. Systems and methods for dynamic control of filtration efficiency and fuel economy
WO2020186152A1 (en) * 2019-03-14 2020-09-17 Cummins Inc. Diesel exhaust fluid doser protection during cold ambient temperature conditions using cylinder cutout methods

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Also Published As

Publication number Publication date
CN109826695A (zh) 2019-05-31
US20140250873A1 (en) 2014-09-11
CN104018920A (zh) 2014-09-03
US9470129B2 (en) 2016-10-18
RU2014106347A (ru) 2015-09-10
IN2014CH00886A (enExample) 2015-05-08
CN104018920B (zh) 2019-03-01
US8959903B2 (en) 2015-02-24
RU2634980C2 (ru) 2017-11-08
US20150128569A1 (en) 2015-05-14

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