CN109296423A - It is provided with the fluid drainage slot of exhaust system - Google Patents
It is provided with the fluid drainage slot of exhaust system Download PDFInfo
- Publication number
- CN109296423A CN109296423A CN201810806763.3A CN201810806763A CN109296423A CN 109296423 A CN109296423 A CN 109296423A CN 201810806763 A CN201810806763 A CN 201810806763A CN 109296423 A CN109296423 A CN 109296423A
- Authority
- CN
- China
- Prior art keywords
- heating element
- heating
- fluid
- exhaust system
- side wall
- 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.)
- Pending
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 ; Methods of operation or control of catalytic converters
- 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 ; Methods of operation or control of catalytic converters
- 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
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- 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)
Abstract
Fluid drainage slot includes the pedestal with interior base surface and outer bottom seating face；First end wall, the second end wall, the first side wall and second sidewall, each wall extend from pedestal and have the inner surface and the outer surface.First heating element is arranged in fluid drainage slot.
Description
Introduction
This disclosure relates to be provided with the fluid drainage slot of exhaust system.
Certain vehicles include diesel engine, may be provided with the amount for being configured to reduce the predetermined component of vehicle discharge
Exhaust system.Exhaust system is using fluid mixed with exhaust before the external operating environment for being discharged into vehicle.Fluid can
It is stored in holding tank, it can the icing when vehicle is exposed to freezing temperature.
Accordingly, it is desirable to provide the fluid drainage system can be antifreeze to the fluid being storable in holding tank or thawed
System.
Summary of the invention
In one exemplary embodiment, a kind of exhaust system is provided.The exhaust system includes extending from internal combustion engine
Delivery pipe and the fluid discharge system for being operatively coupled to delivery pipe.Fluid discharge system is configured to spurt into fluid drainage
In delivery pipe.The fluid discharge system includes fluid drainage slot and the heating system that is arranged in fluid drainage slot.Fluid drainage
Slot has a pedestal, which has interior base surface and an outer bottom seating face, and each interior base surface and outer bottom seating face are the
Extend between one end wall, the second end wall, the first side wall and second sidewall, each wall has the inner surface and the outer surface.
In addition to one or more features described herein, heating system includes the first heating being arranged on interior base surface
Element.
In addition to one or more features described herein, heating system includes being arranged in the first side wall and second sidewall
The second heating element on the inner surface of at least one.
In addition to one or more features described herein, the first heating element is spray deposited in interior susceptor surface, and
Second heating element is spray deposited on the inner surface of at least one of the first side wall and second sidewall.
In addition to one or more features described herein, the first heating element and the second heating element are conductive coating.
In addition to one or more features described herein, at least one of the first heating element and the second heating element
On be disposed with heat conducting coating.
In addition to one or more features described herein, cloth at least one of the first heating element and the second heating element
It is equipped with solid slab.
In addition to one or more features described herein, heating system includes being arranged in interior base surface and outer bottom seating face
Between the first heating element.
In addition to one or more features described herein, heating system includes being arranged in the first side wall and second sidewall extremely
The second heating element in few one the inner surface and the outer surface.
In addition to one or more features described herein, heating system, which is included between the first side wall and second sidewall, to be extended
The first heating element.
In addition to one or more features described herein, the first heating element is engaged with interior base surface.
In addition to one or more features described herein, heating system includes being spaced apart with the first heating element and first
The second heating element extended between side wall and second sidewall.
In addition to one or more features described herein, the second heating element is engaged with interior base surface.
In addition to one or more features described herein, third heating element is arranged on outer bottom seating face.
In addition to one or more features described herein, internal combustion engine is diesel engine.
In a further exemplary embodiment, a kind of fluid drainage slot is provided.The fluid drainage slot includes having interior base
The pedestal on surface and outer bottom seating face；First end wall, the second end wall, the first side wall and second sidewall, each wall prolong from pedestal
It stretches and there is the inner surface and the outer surface；And it is arranged in the first heating element between interior base surface and outer bottom seating face.
In addition to one or more features described herein, the second heating element is arranged in the first side wall and second sidewall extremely
Between few one the inner surface and the outer surface.
In yet another exemplary embodiment, a kind of fluid drainage slot is provided.The fluid drainage slot includes pedestal, the pedestal
With the interior base surface and outer bottom seating face extended between the first end wall, the second end wall, the first side wall and second sidewall, often
A wall all extends from pedestal and has the inner surface and the outer surface.Fluid drainage slot further comprises being arranged on interior base surface
The first heating element.
In addition to one or more features described herein, the second heating element is arranged in the first side wall and second sidewall extremely
On at least one inner surface in one few.
In addition to one or more features described herein, the discharge system of the post-processing for diesel emissions is provided
System.
In conjunction with attached drawing, the features described above and advantage and other feature and advantage of the disclosure show from the following detailed description and
It is clear to.
Detailed description of the invention
Only by example, other features, advantage and details are shown in the following detailed description, are described in detail referring to attached
Figure, in which:
Fig. 1 is the schematic side elevation of exhaust system；
Fig. 2 is the schematic cross sectional views of fluid drainage slot；
Fig. 3 is the partial sectional view of the heating system of fluid drainage slot；
Fig. 4 is the partial sectional view of the heating system of fluid drainage slot；And
Fig. 5 is the partial sectional view of the heating system of fluid drainage slot.
Specific embodiment
It is described below and is merely illustrative in nature, it is not intended to limit the disclosure, its application or purposes.
Accoding to exemplary embodiment, Fig. 1 shows exhaust system 10.Exhaust system 10 may be provided at comprising internal combustion engine 12, all
On such as vehicle of petrol engine, diesel engine, mixed fuel engine, fuel cell.Exhaust system 10 is arranged to
Post-processing for exhaust.
Exhaust system 10 includes delivery pipe 20 and fluid discharge system 22.Delivery pipe 20 is operatively coupled to internal combustion engine 12,
And extend from internal combustion engine 12.Delivery pipe 20 directs exhaust gas through emissions processes device and noise attentuation dress from internal combustion engine 12
It sets.Delivery pipe 20 limits the jet port 30 that fluid discharge system 22 is fluidly connected to delivery pipe 20.
Fluid discharge system 22 is operatively coupled to delivery pipe 20 via jet port 30.Fluid discharge system 22 can be diesel oil
Fluid discharge system is configured to fluid drainage 40 spurting into delivery pipe 20 to be used for the post-processing of diesel exhaust gas, to drop
The concentration of the low certain emission components being likely to be present in exhaust or compound.Fluid discharge system 22 includes fluid drainage slot
42, fluid discharge pump 44 and heating system 46.
As shown in Figure 1, fluid drainage slot 42 is located near delivery pipe 20, and it is arranged as storage fluid drainage 40.Reference
Fig. 1,2 and 3, fluid drainage slot 42 include pedestal 50, the first side wall 52, second sidewall 54, the first end wall 56,58 and of the second end wall
Lid 60.
Pedestal 50 includes interior base surface 70 and the outer bottom seating face 72 for being arranged in 70 opposite of interior base surface.The first side wall
52 and second sidewall 54 be arranged as opposite to each other, and from pedestal 50 to lid 60 extend.58 cloth of first end wall 56 and the second end wall
It is set to opposite to each other, and extends between the first side wall 52 and second sidewall 54.First end wall 56 and the second end wall 58 are the bottom of from
Seat 50 extends to lid 60.Lid 60 is arranged relative to pedestal 50, and in the first side wall 52, second sidewall 54,56 and of the first end wall
Extend between second end wall 58.Each wall, i.e. the first side wall 52, second sidewall 54, the first end wall 56 and the second end wall 58, and
Lid 60 all include inner surface (respectively 74a, 74b, 74c, 74d, 74e) and outer surface (respectively 76a, 76b, 76c, 76d,
76e).Inner surface and interior base surface 70 limit the inside of fluid drainage slot 42, and outer surface and outer bottom seating face 72 limit fluid
The outside of letdown tank 42.
Referring to Fig.1, fluid discharge pump 44 extends at least partially through the lid 60 of fluid drainage slot 42.Fluid discharge pump 44
First fluid pipeline 80 by extending into fluid drainage slot 42 is fluidly connected to fluid drainage slot 42, and passes through second
Body pipeline 82 is fluidly connected to delivery pipe 20.First fluid pipeline 80 extends into the inside of fluid drainage slot 42, and connects
To the entrance of fluid discharge pump 44.Second fluid pipeline 82 extends to jet port 30 from the outlet of fluid discharge pump 44.
When ambient air temperature is below the freezing point, fluid drainage 40 can freeze.Heating system 46 is used for fluid drainage
Fluid drainage 40 carries out defrosting or antifreeze in slot 42.Referring to Fig.1 with 2, heating system 46 may include the first heating element 90, second
Heating element 92 and third heating element 94.First heating element 90, the second heating element 92 and third heating element 94 are electrically connected
It is connected to power supply, and provides heating in charging.
Referring to Fig. 2-5, the first heating element 90 and the second heating element 92 are arranged in fluid drainage slot 42.First heating
Element 90 is engaged with interior base surface 70.The inner surface 74a and/or second sidewall 54 of second heating element 92 and the first side wall 52
Inner surface 74b engagement.
Referring to Fig. 3, the first heating element 90 and the second heating element 92 can be to be respectively applied to 70 He of interior base surface
Conductive coating on the inner surface 74a of the first side wall 52 and/or inner surface 74b of second sidewall 54.Conductive coating can spray
Be deposited on interior base surface and the inner surface 74a of the first side wall 52 and/or inner surface 74b of second sidewall 54 at least one
On a.Conductive coating is thermal conductivity coating, may include conductive material, resistive material and hot dielectric material.
Conductive material is deposited or is sprayed in matrix, which is be arranged in interior base surface 70 and the first side wall 52 interior
Dielectric material on the surface 74a and/or inner surface 74b of second sidewall 54；Alternatively, conductive material Direct precipitation or in being sprayed on
On the inner surface 74b of the inner surface 74a and/or second sidewall 54 of susceptor surface 70 and the first side wall 52.Conductive material is thermally conductive
Or conductive material.
Resistive material is deposited or is sprayed on conductive material.Resistive material is selection for converting electrical energy into thermal energy
Material.In at least one embodiment, conductive material and resistive material mix, and are applied in matrix or straight
It connects and is applied on the inner surface 74a on the interior base surface 70 and the first side wall 52 and/or inner surface 74b of second sidewall 54.
Hot dielectric material can be deposited or is sprayed on resistive material.Hot dielectric material can be a kind of composition, can assist
It helps the Heat transmission of resistive material generation to fluid drainage 40.In at least one embodiment, can apply on conductive coating
Sealant, to protect conductive coating.
In at least one embodiment, the first heating element 90 and the second heating element can be arranged or be bonded to solid slab
On at least one of 92.Solid slab is metal heat-conducting plate, will be by the first heating element 90 and/or the second heating element 92
At least one generate Heat transmission into fluid drainage 40.It can be between solid slab and the inner surface of diesel oil fluid letdown tank 42
Apply sealant or binder, so that solid slab to be operatively coupled to the inside of diesel oil fluid letdown tank 42.In other implementations
In example, the first heating element 90 and the second heating element 92 can be to be respectively embedded in solid slab, and solid slab is arranged in
On the inner surface 74b of the inner surface 74a and/or second sidewall 54 of interior base surface 70 and the first side wall 52.
Referring to Fig. 2 and 4, the first heating element 90 and the second heating element 92 can be to be arranged in pedestal 50 and/or fluid row
Put induction heater, bus, heating grid, heat conducting element or the stratie in the first and second side walls 52,54 of slot 42.
First heating element 90 can be arranged or be embedded in pedestal 50, so that the first heating element 90 is arranged in interior bottom
Between seating face 70 and outer bottom seating face 72.First heating element 90 can be molded in the pedestal 50 of fluid drainage slot 42.Second
Heating element 92 can be arranged or be embedded in the wall of fluid drainage slot 42, so that the second heating element 92 arrangement is in the following
In at least one inner surface 74 and outer surface 76: the first side wall 52 (i.e. 74a, 76a), second sidewall 54 (i.e. 74b, 76b) and
Lid 60 (i.e. 74e, 76e).Second heating element 92 can be molded at least one of the first side wall 52 and second sidewall 54.
Referring to Fig.1, third heating element 94 can be combined with fluid discharge pump 44.Third heating element 94 may be provided with first
Fluid line 80 is stretched along first fluid pipeline 80, to first fluid pipeline 80 and/or be arranged in first fluid pipeline
Fluid drainage 40 near 80 provides heating.
Referring to Fig.1 with 2, third heating element 94 be may be arranged on the outer surface of fluid drainage slot 42.For example, third heats
Element 94 may be provided with coating, be arranged in around at least part of fluid drainage slot 42.In such configuration, third adds
Thermal element 94 may be arranged at or engage outer bottom seating face 72.
Third heating element 94 can provide the primary heating to fluid drainage 40 in fluid letdown tank 42.First heating element
90 and second heating element 92 can provide in fluid letdown tank 42 fluid drainage 40 second level heating.
Referring to Fig. 5, the first heating element 90 and the second heating element 92 can be configured to the insertion for being inserted into fluid drainage slot 42
Part or board heating apparatus.The inside of fluid drainage slot 42 is each all inserted into first heating element 90 and the second heating element 92, and
And it is separated from each other.In pedestal 50, the first side wall 52 and second each of in first heating element 90 and the second heating element 92
Extend between side wall 54.Engagement interior base surface 70 and the first side each of in first heating element 90 and the second heating element 92
The inner surface 74a of the wall 52 and/or inner surface 74b of second sidewall 54.
As shown in Figure 1, can operation specified by the control module 100 communicated with heating system 46 or control heating system 46
Coordinate.Control module 100 can be the controller for communicating or being integrated with total vehicle control device with total vehicle control device.
Control module 100 may include microprocessor or the centre with a variety of computer readable storage means or media communication
It manages unit (CPU).For example, computer readable storage means or media may include read-only memory (ROM), random access memory
(RAM) and the volatile and non-volatile memory in keep-alive memory (KAM).KAM is can be more for storing when CPU is powered off
The duration or nonvolatile memory of a performance variable.It can use any number of known storage device, such as PROM (can
Program read-only memory), EPROM (electric PROM), EEPROM (electrically erasable PROM), flash memory or other can store by controlling
Module 100 uses and electricity, magnetic, light or the combination memory device of the data of control or the operation of coordination heating system 46, implements meter
Calculation machine readable storage device or media, some of them data indicate executable instruction.
The first heating element 90, the second heating element 92 and the third heating element of control module 100 and heating system 46
94 communications, and communicated with fluid temperature sensor 102 and/or ambient temp sensor 104.
Control module 100 can receive the signal of the temperature of instruction fluid drainage 40 from fluid temperature sensor 102, and can
The signal of instruction ambient air temperature is received from ambient temp sensor 104.
Control module 100 is lower than ambient temperature threshold lower than fluid temperature (F.T.) threshold value or ambient temperature in response to instruction fluid temperature (F.T.)
Value at least one signal and order heating system 46 run.
Control module 100 order heating system 46 can operate third heating and providing electric power to third heating element 94
Element 94.If the temperature of fluid drainage 40 is to rise on fluid temperature (F.T.) threshold value, control module 100 can be by adding to first
At least one in thermal element 90 and the second heating element 92 provides electric power and order heating system 46 operates the first heating element 90
With at least one in the second heating element 92.If the temperature of fluid drainage 40 is greater than fluid temperature (F.T.) threshold value, control module 100
It can be by stopping providing electric power order heating system to the first heating element 90, the second heating element 92 and third heating element 94
System 46 stops operation.
Control module 100 can be lower than surrounding temperature lower than fluid temperature (F.T.) threshold value or ambient temperature in response to instruction fluid temperature (F.T.)
Spend at least one signal of threshold value and order heating system 46 operates in the first heating element 90 and the second heating element 92 at least
One.Control module 100 can order at least one into the first heating element 90 of instruction and the second heating element 92 to provide electric power,
It is greater than fluid temperature (F.T.) threshold value at least up to the temperature of fluid drainage 40.In at least one embodiment, can continuously add to first
At least one of thermal element 90 and the second heating element 92 provide electric power.
Although described with reference to exemplary embodiment it is disclosed above, it should be appreciated to those skilled in the art that not
Under conditions of deviateing its range, a variety of changes can be made, and available equivalents replace its element.Furthermore, it is possible to make a variety of
Modification, so that particular situation or material be made to be suitable for the introduction of the disclosure in the case where not deviating disclosure essential scope.Cause
This, the disclosure is not intended to limit disclosed specific embodiment, and opposite its will include all embodiments for falling into its range.
Claims (10)
1. a kind of exhaust system, comprising:
The delivery pipe extended from internal combustion engine；And
Fluid discharge system is operatively coupled to the delivery pipe and is configured to spurting into fluid drainage into the delivery pipe
Interior, the fluid discharge system includes:
Fluid drainage slot with pedestal, the pedestal have the first end wall, the second end wall, the first side wall and second sidewall it
Between the interior base surface that extends and outer bottom seating face, each wall there is the inner surface and the outer surface, and
The heating system being arranged in the fluid drainage slot.
2. exhaust system according to claim 1, wherein the heating system includes being arranged on the interior base surface
The first heating element.
3. exhaust system according to claim 2, wherein the heating system includes being arranged in the first side wall and institute
State the second heating element on the inner surface of at least one in second sidewall.
4. exhaust system according to claim 3, wherein the spray deposited bottom in described first of first heating element
On seating face, and second heating element it is spray deposited in the first side wall and the second sidewall at least one
On the inner surface.
5. exhaust system according to claim 3, wherein first heating element and second heating element are to lead
Electrocoat.
6. exhaust system according to claim 3 further comprises being arranged in first heating element and described second
Heat conducting coating at least one of heating element.
7. exhaust system according to claim 1, wherein the heating system include be arranged in the interior base surface and
The first heating element between the outer bottom seating face.
8. exhaust system according to claim 7, wherein the heating system includes being arranged in the first side wall and institute
State the second heating element on the inner surface and the outer surface of at least one in second sidewall.
9. exhaust system according to claim 1, wherein the heating system is included in the first side wall and described
The first heating element extended between two side walls.
10. exhaust system according to claim 9, wherein the heating system includes and first heating element interval
The second heating element opened and extended between the first side wall and the second sidewall.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/658,777 US20190032534A1 (en) | 2017-07-25 | 2017-07-25 | Exhaust fluid tank provided with an exhaust system |
| US15/658777 | 2017-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296423A true CN109296423A (en) | 2019-02-01 |
Family
ID=65004364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810806763.3A Pending CN109296423A (en) | 2017-07-25 | 2018-07-18 | It is provided with the fluid drainage slot of exhaust system |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20190032534A1 (en) |
| CN (1) | CN109296423A (en) |
| DE (1) | DE102018117867A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US20050252201A1 (en) * | 2004-05-17 | 2005-11-17 | Lecea Oscar A | Method and apparatus for reducing NOx emissions |
| US7930878B2 (en) * | 2007-02-27 | 2011-04-26 | Ford Global Technologies, Llc | Method and apparatus for rapidly thawing frozen NOx reductant |
| FR2921104B1 (en) * | 2007-09-14 | 2009-11-13 | Inergy Automotive Systems Res | METHOD FOR HEATING AN SCR SYSTEM USING RESISTIVE HEATING ELEMENTS |
| US8327623B2 (en) * | 2009-12-23 | 2012-12-11 | General Electric Company | Method and system for utilization of regenerative braking electrical energy for operating auxiliary system in an off-highway vehicle |
| GB2489676A (en) * | 2011-03-29 | 2012-10-10 | Sigmoid Solutions Ltd | Overlay network comprising management node controlling access of subordinate nodes |
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2017
- 2017-07-25 US US15/658,777 patent/US20190032534A1/en not_active Abandoned
-
2018
- 2018-07-18 CN CN201810806763.3A patent/CN109296423A/en active Pending
- 2018-07-24 DE DE102018117867.0A patent/DE102018117867A1/en not_active Withdrawn
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| CN102713185A (en) * | 2010-01-13 | 2012-10-03 | 排放技术有限公司 | Device having a tank and a delivery unit for reductants |
| DE102010029269A1 (en) * | 2010-05-25 | 2011-12-01 | Robert Bosch Gmbh | Fluid tank for use in fluid heating system, for storing aqueous urea solution to reduce nitrogen oxide in exhaust gas of diesel engine of motor car, has heating element connected with cooling system such that fluid in tank volume is heated |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20190032534A1 (en) | 2019-01-31 |
| DE102018117867A1 (en) | 2019-01-31 |
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