CN102733900B - 用于计量系统的加热装置 - Google Patents

用于计量系统的加热装置 Download PDF

Info

Publication number
CN102733900B
CN102733900B CN201210104030.8A CN201210104030A CN102733900B CN 102733900 B CN102733900 B CN 102733900B CN 201210104030 A CN201210104030 A CN 201210104030A CN 102733900 B CN102733900 B CN 102733900B
Authority
CN
China
Prior art keywords
heating
heating device
voltage
predeterminable
heating element
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
Application number
CN201210104030.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN102733900A (zh
Inventor
E.施帕希克
M.哈姆齐克
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN102733900A publication Critical patent/CN102733900A/zh
Application granted granted Critical
Publication of CN102733900B publication Critical patent/CN102733900B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01N3/206—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]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/82—Fixedly-mounted immersion heaters
    • 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
    • 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
    • F01N2610/105—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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1486—Means to prevent the substance from freezing
    • 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
    • F01N2900/0412—Methods of control or diagnosing using pre-calibrated maps, tables or charts
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/021—Heaters specially adapted for heating liquids
    • 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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CN201210104030.8A 2011-04-12 2012-04-11 用于计量系统的加热装置 Expired - Fee Related CN102733900B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011007184.9 2011-04-12
DE102011007184A DE102011007184A1 (de) 2011-04-12 2011-04-12 Heizung für ein Dosiersystem

Publications (2)

Publication Number Publication Date
CN102733900A CN102733900A (zh) 2012-10-17
CN102733900B true CN102733900B (zh) 2017-08-08

Family

ID=46935297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210104030.8A Expired - Fee Related CN102733900B (zh) 2011-04-12 2012-04-11 用于计量系统的加热装置

Country Status (4)

Country Link
CN (1) CN102733900B (enExample)
DE (1) DE102011007184A1 (enExample)
FR (1) FR2974145B1 (enExample)
IN (1) IN2012DE00506A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014107519A1 (de) * 2014-05-28 2015-12-03 Emitec France S.A.S Heizung für eine Vorrichtung zur Bereitstellung eines flüssigen Additivs
FR3059417B1 (fr) 2016-11-30 2020-11-06 Plastic Omnium Advanced Innovation & Res Methode d'estimation d'un volume decongele present sous forme liquide dans un reservoir.
DE102017203283A1 (de) * 2017-03-01 2018-09-06 Robert Bosch Gmbh Heizeinrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1370261A (zh) * 1999-06-16 2002-09-18 戴维·塞兹 流体加热及控制系统
EP1505292A2 (en) * 2003-08-05 2005-02-09 ELTEK S.p.A. Device for heating a fluid used in a motor vehicle, in particular a fuel
CN101755481A (zh) * 2007-07-26 2010-06-23 因勒纪汽车系统研究公司 使用电阻性加热元件加热scr系统中至少一个部件的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10251588A1 (de) * 2002-11-06 2004-05-19 Robert Bosch Gmbh Vorrichtung zur Nachbehandlung des Abgases einer Brennkraftmaschine
DE102006012855A1 (de) 2006-03-21 2007-09-27 Robert Bosch Gmbh Verfahren und Dosiersystem zur Schadstoffreduktion in Kraftfahrzeugabgasen
JPWO2009008408A1 (ja) * 2007-07-06 2010-09-09 三井金属鉱業株式会社 液体凝固点識別装置、およびそれを用いた液体貯留タンクの凝固防止装置、ならびに自動車の排気ガスの低減装置
DE102008005196A1 (de) * 2008-01-18 2009-07-23 Dbk David + Baader Gmbh Tankentnahmesystem mit elektrischer und fluidischer Heizvorrichtung
US20100078426A1 (en) * 2008-10-01 2010-04-01 Bob Xiaobin Li Apparatus and method for maintaining a urea solution in a liquid state for treatment of diesel exhaust
DE102009041749B4 (de) * 2009-09-16 2013-02-07 Beru Ag Verfahren zum Betreiben eines Heizelements in einem Kraftfahrzeug durch Pulsweitenmodulation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1370261A (zh) * 1999-06-16 2002-09-18 戴维·塞兹 流体加热及控制系统
EP1505292A2 (en) * 2003-08-05 2005-02-09 ELTEK S.p.A. Device for heating a fluid used in a motor vehicle, in particular a fuel
CN101755481A (zh) * 2007-07-26 2010-06-23 因勒纪汽车系统研究公司 使用电阻性加热元件加热scr系统中至少一个部件的方法

Also Published As

Publication number Publication date
IN2012DE00506A (enExample) 2015-06-05
CN102733900A (zh) 2012-10-17
FR2974145B1 (fr) 2017-05-05
DE102011007184A1 (de) 2012-10-18
FR2974145A1 (fr) 2012-10-19

Similar Documents

Publication Publication Date Title
US11473470B2 (en) Methods for operation of an emissions aftertreatment system for NOx control during regeneration of diesel particulate filter
EP2865860B1 (en) Systems and methods for control of engine NOx emissions using liquid and dry reductant sources
JP5680104B2 (ja) 還元剤容器における還元剤の状態を特定するための方法
US10301997B2 (en) Method for checking a temperature sensor in an SCR exhaust gas post-treatment system
US8978370B2 (en) Engine off particulate filter (“PF”) regeneration using a single secondary energy storage device
US20170159523A1 (en) Heater for a device for providing a liquid additive
JP2017025830A (ja) エンジンの排気浄化装置
US8720192B2 (en) Engine off particulate filter (“PF”) regeneration using a plurality of secondary energy storage devices
US20170191392A1 (en) Method for checking the function of at least one ptc heating element
CN102844534A (zh) 用于运行排气处理设备的方法
US9488368B2 (en) Defrosting a sensor in a vehicle system
CN104131871A (zh) 柴油机尾气处理液控制系统
US20140166636A1 (en) Method for heating an scr system using two resistive heating elements
CN102733900B (zh) 用于计量系统的加热装置
US12473853B2 (en) Systems and methods for diagnosing component failure
CN102787894B (zh) 排气处理方法和系统
US9556779B2 (en) Leak detection and mitigation in reductant delivery systems
GB2533099A (en) Method for providing heating to a diesel exhaust fluid (DEF) tank and diesel exhaust fluid (DEF) tank
EP2527609A1 (en) Additive delivery system and method for controlling said system
US9279354B2 (en) Control unit for urea-water adding device
WO2013116122A1 (en) System, method, and apparatus for determining solid storage media quality for a nox reductant
KR20250099756A (ko) 수소 내연 기관 및 후처리 시스템을 포함하는 시스템
US20180142594A1 (en) Method for operating a reagent dosing system, device for carrying out the method, control unit program, and control unit program product
US12372019B2 (en) Systems and methods for managing ammonia slip with a heater
RU172263U1 (ru) Электропроводка "насос дозатор мочевины - электронный блок управления двигателем" системы избирательного каталитического восстановления транспортного средства

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170808

Termination date: 20200411