CN106285859A - 带有用于引导加热流体的集成的流体通道的还原剂箱 - Google Patents

带有用于引导加热流体的集成的流体通道的还原剂箱 Download PDF

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CN106285859A
CN106285859A CN201610475301.9A CN201610475301A CN106285859A CN 106285859 A CN106285859 A CN 106285859A CN 201610475301 A CN201610475301 A CN 201610475301A CN 106285859 A CN106285859 A CN 106285859A
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reducing agent
fluid passage
agent tank
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CN106285859B (zh
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M.米施克
D.托伊布纳
A-R.阿弗卡米
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MAN Truck and Bus SE
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • F01N3/206Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/28Construction of catalytic reactors
    • F01N3/2896Liquid catalyst carrier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • F01N3/2066Selective catalytic reduction [SCR]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/10Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1406Storage means for substances, e.g. tanks or reservoirs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1486Means to prevent the substance from freezing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

本发明涉及一种带有用于引导加热流体的集成的流体通道的还原剂箱,具体而言,涉及一种用于还原剂的还原剂箱(T)、尤其尿素箱。还原剂箱(T)包括用于容纳还原剂的壳体(1)、箱部段(3)和优选地用于输送还原剂的输送模块(2),其中箱部段(3)具有用于引导用于加温还原剂的流体的至少一个集成的流体通道(3.1),尤其以如下方式,即使得箱部段(3)自身构造出流体通道(3.1)。

Description

带有用于引导加热流体的集成的流体通道的还原剂箱
技术领域
本发明涉及一种用于还原剂的并且适宜地用于装配到机动车处的还原剂箱、尤其用于含水的尿素溶液的尿素箱。
背景技术
用于容纳还原剂的机动车还原剂箱在现有技术中以不同的实施方式已知。由此例如文件DE 10 2011 108 213 A1公开了一种能够加热的还原剂箱,其通过电的加热元件能够被加热并且其还原剂能够通过箱外部的输送模块来输送。
发明内容
本发明的任务在于,完成一种备选的和/或改善的用于还原剂的还原剂箱。
所述任务能够利用独立权利要求的特征来解决。本发明的有利的改进方案能够由从属权利要求和本发明的优选的实施方式的下列的描述得知。
本发明完成一种用于还原剂的还原剂箱、优选地用于容纳含水的尿素溶液、例如尿素-水混合物的尿素箱。
还原剂箱适宜地用于装配到机动车、优选地商用车、尤其载重车辆或公共汽车处。
还原剂尤其用于供应排气净化系统、例如基于催化的还原来工作的排气净化系统。
还原剂箱包括用于容纳还原剂的壳体、箱部段和优选地用于输送还原剂的输送模块、例如泵。
箱部段尤其以如下方式而出众,即其具有至少一个集成的、尤其模制的或造型的流体通道用于引导用于加温、尤其用于加热还原剂的流体,优选地以如下方式,即箱部段自身构造出流体通道。流体通道因此优选地为箱部段的单件式整体的部分。
流体通道因此尤其不是相对于箱部段单独的管道或软管。
箱部段适宜地在其制造方面或以制造决定的方式优选地如下来实施,即使得流体通道被一起集成、尤其一起成形、例如造型或模制。
可行的是,一个并且同一个成形部件构造出箱部段和流体通道。
箱部段和/或成形部件优选地为注塑件并且因此适宜地由塑料材料加工而成。
流体通道适宜地构造在箱部段的内侧上。
可行的是,箱部段具有输送模块并且因此适宜地使得输送模块集成到箱部段中。对此,箱部段能够尤其具有用于输送模块的容纳开口。
可行的是,流体通道至少按区段地基本上弧形地、尤其基本上圆弧形地围绕用于输送模块的容纳开口或输送模块伸延。备选地或补充地流体通道能够至少按区段地蜿蜒形地伸延。
箱部段优选地包括基本上罩和/或面形的壁部,以便完成优选地罩和/或面形的结构部件。壁部优选地用作用于壳体的下部的终止覆盖部。
箱部段适宜地形成用于流体通道的限制结构,所述限制结构沿着流体通道的纵延伸限制流体通道。
限制结构优选地包括至少两个基本上平行伸延的、例如肋形的壁元件以及罩和/或面形的壁部的内侧的部分。
流体通道因此优选地由基本上平行伸延的壁元件以及罩和/或面形的壁部的部分所限制。
可行的是,箱部段和/或限制结构允许流体通道朝向一侧敞开并且所述侧和因此流体通道由相邻的箱元件所关闭。
优选地箱部段允许流体通道朝向上侧敞开,其中上侧和因此流体通道由置于上面的箱元件、尤其壳体的底部部段、例如底部板所关闭。
箱部段优选地布置在壳体的底部部段之下。箱部段尤其用作用于壳体的底部加热部。
箱部段能够具有流体通道进入部和/或流体通道离开部。
流体通道优选地用于与机动车的内燃机的冷却循环连接。对此,箱部段能够例如具有流体通道进入部和/或流体通道离开部。
流体通道优选地为加热通道。
此外箱部段能够具有多个加固肋、尤其用于加固并且因此适宜地加强罩和/或面形的壁部。
本发明不受限于还原剂箱,而是还包括如在此公开的箱部段。
此外本发明包括带有如在此公开的还原剂箱的机动车、优选地商用车、尤其公共汽车或载重车辆。
机动车优选地包括排气后处理系统,所述排气后处理系统能够供应有源自还原剂箱的还原剂。
附图说明
本发明的之前描述的优选的实施方式和特征能够与彼此组合。其它的有利的改进方案在从属权利要求中公开或由本发明的优选的实施方式的下列的描述结合附上的附图来得知。
图1示出了根据本发明的一种实施方式的还原剂箱的透视的视图,
图2示出了带有解释性的省略的图1的还原剂箱的另一透视的视图,从而出于解释性目的能够到还原剂箱中看进去,
图3示出了根据本发明的一种实施方式的箱部段的透视的视图,以及
图4示出了图3的箱部段的另一透视的视图。
附图标记列表
T 还原剂箱、尤其尿素箱
1 壳体
1.1 壳体区段
1.2 壳体区段
2 用于输送还原剂的输送模块
3 箱部段
3.1 用于引导用于加温还原剂的流体的流体通道、尤其加热通道
3.2 用于流体通道的限制结构、尤其侧向上的限制结构
3.3 罩和/或面形的壁部
L 流体通道的纵延伸、尤其纵方向。
具体实施方式
图1示出了用于还原剂的还原剂箱T、尤其用于优选地含水的尿素溶液、例如所谓的尿素水溶液(AdBlue)的尿素箱的透视的视图。图2示出了带有解释性的省略的图1的还原剂箱T的另一透视的视图,从而出于解释目的能够到还原剂箱T中看进去。
参考图1和2,还原剂箱T包括具有两个彼此装配的壳体区段1.1和1.2的用于容纳还原剂的壳体1、用于输送还原剂的输送模块2和布置在壳体1之下的箱部段3。还原剂箱T用于装配到机动车、优选地商用车、尤其载重车辆或公共汽车处。
箱部段3设有集成的流体通道3.1用于引导用于加温还原剂的流体,从而箱部段3自身构造出流体通道3.1。箱部段3和流体通道3.1因此由一个并且同一个成形部件、优选地注塑件构造而成。箱部段3在其制造方面如下来实施,即使得流体通道3.1一起被集成、尤其一起被成形、例如造型或模制。
箱部段3包括面形的、适宜地罩形的壁部3.3,在其内侧处来构造流体通道3.1。面形的壁部3.3适宜地形成用于壳体1的下部的终止覆盖部。
箱部段3形成用于流体通道3.1的限制结构3.2。限制结构3.2沿着流体通道3.1的纵延伸L来限制流体通道3.1。限制结构3.2包括两个基本上平行伸延的壁元件3.2和面形的壁部3.3的内侧的部分。两个壁元件3.2侧向上限制流体通道3.1。面形的壁部3.3朝下限制流体通道3.1。
箱部段3、尤其限制结构3.2和3.3,允许流体通道3.1朝向一侧、即在图2中朝向上侧敞开。敞开的侧、即在图2中上侧以及因此流体通道3.1在还原剂箱T的装配状态中由相邻的箱元件、即在图2中由壳体1的底部部段、适宜地底部板来关闭。
此外箱部段3包括用于用来输送还原剂的输送模块2的容纳开口,从而输送模块2适宜地集成到箱部段3中。流体通道3.1至少按区段地基本上圆弧形地和蜿蜒形地围绕容纳开口并且因此围绕输送模块2延伸。
箱部段3包括流体通道进入部3.4和流体通道离开部3.5。
流体通道3.1用于与用于用来冷却机动车的内燃机(例如燃烧发动机、汽油发动机等等)的冷却流体的管路进行连接。从图1和2中可看出,箱部段3用作底部覆盖部并且同时用作用于壳体1和因此还原剂的底部加热部。
图3和4示出了根据本发明的一种实施方式的箱部段3的不同的透视的视图,所述箱部段3实施成与图1和2的箱部段3一致。
从图3和4中尤其又可看出,箱部段3设有集成的流体通道3.1并且箱部段3包括流体通道3.1在内由一个并且同一个成形部件构造而成。流体通道3.1因此适宜地为箱部段3的单件式整体的部分。
流体通道3.1构造在面形的壁部3.3的内侧上并且在还原剂箱3的装配状态中沿着所述流体通道3.1的纵延伸L在下面由面形的壁部3.3的部分、侧向上由两个基本上平行伸延的壁元件3.2和在上面由壳体1的底部部段所限制。流体通道3.1弧且蜿蜒形地围绕用于输送模块2的容纳开口伸延。
此外箱部段3包括多个加固肋、尤其用于加固面形的壁部3.3。
本发明不受限于上面描述的优选的实施方式。反而能够实现大量如下变型方案和改型方案,它们同样使用本发明思想并且因此落到保护范围中。此外本发明还要求保护独立于参考的特征和权利要求的从属权利要求的对象和特征。

Claims (14)

1. 用于还原剂的并且优选地用于装配到机动车处的还原剂箱(T),带有用于容纳还原剂的壳体(1)、箱部段(3)和优选地用于输送还原剂的输送模块(2),其特征在于,所述箱部段(3)具有用于引导用于加温所述还原剂的流体的至少一个集成的流体通道(3.1),尤其以如下方式,即使得所述箱部段(3)自身构造出所述流体通道(3.1)。
2. 根据权利要求1所述的还原剂箱(T),其特征在于,一个并且同一个成形部件构造出所述箱部段(3)和所述流体通道(3.1)。
3. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述箱部段(3)和/或所述成形部件为注塑件。
4. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述流体通道(3.1)构造在所述箱部段(3)的内侧上。
5. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述箱部段(3)具有所述输送模块(2)和/或具有用于所述输送模块(2)的容纳开口。
6. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,至少一个流体通道(3.1)至少按区段地弧形地围绕用于所述输送模块(2)的容纳开口和/或蜿蜒形地伸延。
7. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述箱部段(3)包括罩和/或面形的壁部(3.3)并且所述壁部(3.3)形成用于所述壳体(1)的优选地下部的终止覆盖部。
8. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述流体通道(3.1)借助于由所述箱部段(3)形成的限制结构(3.2)沿着所述流体通道(3.1)的纵延伸(L)被限制。
9. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述箱部段(3)和/或所述限制结构(3.2)允许所述流体通道(3.1)朝向一侧敞开并且所述侧和因此所述流体通道(3.1)由相邻的箱元件关闭。
10. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述箱部段(3)和/或所述限制结构(3.2)允许所述流体通道(3.1)朝向上侧敞开并且所述上侧由置于上面的箱元件、尤其所述壳体(1)的底部部段来关闭。
11. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述箱部段(3)布置在所述壳体(1)的底部部段之下和/或用作用于所述壳体(1)和因此所述还原剂的底部加热部。
12. 根据前述权利要求中任一项所述的还原剂箱(T),其特征在于,所述流体通道(3.1)与所述机动车的内燃机的冷却循环能够连接。
13. 根据前述权利要求中任一项所述的针对用于还原剂的还原剂箱(T)的特征部分的箱部段(3)。
14. 带有根据权利要求1至12中任一项所述的还原剂箱(T)的机动车、优选地商用车。
CN201610475301.9A 2015-06-27 2016-06-27 带有用于引导加热流体的集成的流体通道的还原剂箱 Active CN106285859B (zh)

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EP2426332A1 (en) * 2008-04-19 2012-03-07 AGCO GmbH Fuel tank comprising an urea tank
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