CN205779177U - Electric hybrid module - Google Patents
Electric hybrid module Download PDFInfo
- Publication number
- CN205779177U CN205779177U CN201620692384.2U CN201620692384U CN205779177U CN 205779177 U CN205779177 U CN 205779177U CN 201620692384 U CN201620692384 U CN 201620692384U CN 205779177 U CN205779177 U CN 205779177U
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- CN
- China
- Prior art keywords
- mixing tube
- kuppe
- cavity
- hybrid module
- electric hybrid
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Classifications
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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
- F01N3/24—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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
A kind of electric hybrid module, it includes housing, some dividing plates and mixing arrangement, and the most some dividing plates include spaced first dividing plate and second partition；Described housing is separated into the first cavity, the second cavity and the 3rd cavity by described first dividing plate and described second partition.Described mixing arrangement is at least partly by described first membrane support.Described mixing arrangement includes the first mixing tube and second mixing tube parallel with described first mixing tube, wherein said first mixing tube includes some first spinning disks, described second mixing tube includes that some second spinning disks, wherein said first spinning disk and described second spinning disk are respectively positioned in described first cavity.Described electric hybrid module also includes the first kuppe and the second kuppe being fixed on described second partition, in order to force flow reversal.Be arranged such, add Urea Evaporation away from discrete time, improve the uniformity of air-flow mixing.
Description
Technical field
This utility model relates to a kind of electric hybrid module, belongs to engine exhaust post-processing technology field.
Background technology
Research shows ammonia distribution in exhaust after treatment system (such as selective catalytic reduction system operating, SCR system) pipeline
Uniformity coefficient has important impact to overall performance and the endurance quality of system.If ammonia skewness can cause regional area
Ammonia too much thus easily causes NH_3 leakage, and causes oxynitride (NOx) transformation efficiency too low at other ammonia thin areas.Long
The uneven distribution of time ammonia can cause catalyst aging uneven, thus affects the overall performance of catalyst.It addition, urea solution
The uneven distribution dripped can cause local tube wall or mixed structure temperature too low, forms crystallization, can block exhaustor, leads time serious
Cause engine power performance declines.
Therefore, it is necessary to provide a kind of novel electric hybrid module, to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide the electric hybrid module of a kind of mix homogeneously.
For achieving the above object, this utility model adopts the following technical scheme that a kind of electric hybrid module, and it includes housing, peace
Some dividing plates of being loaded in described housing and be at least partially disposed at the mixing arrangement in described housing, wherein said some dividing plates
Including spaced first dividing plate and second partition；Described housing is separated into position by described first dividing plate and described second partition
The first cavity in the upstream of described first dividing plate, the second cavity between described first dividing plate and described second partition with
And it being positioned at the 3rd cavity in the downstream of described second partition, described mixing arrangement is at least partly by described first membrane support, institute
State at least one through hole that second partition includes connecting described second cavity with described 3rd cavity；Described mixing arrangement includes
One mixing tube and second mixing tube parallel with described first mixing tube, wherein said first mixing tube includes the first outer surface
And some first spinning disks being positioned on described first outer surface, described second mixing tube includes the second outer surface and is positioned at
Some second spinning disks on described second outer surface, wherein said first spinning disk and described second spinning disk are respectively positioned on described
In first cavity, described electric hybrid module also includes first being fixed on described second partition and aliging with described first mixing tube
Kuppe and the second kuppe being fixed on described second partition and aliging with described second mixing tube, described first water conservancy diversion
Cover and described second kuppe are in order to force flow reversal.
The technical scheme improved further as this utility model, described electric hybrid module include installing urea nozzle with
Urea liquid after atomization is sprayed into the first jet mounting seat in described first mixing tube, and in order to install urea nozzle
So that the urea liquid after atomization is sprayed into the second nozzle mounting seat in described second mixing tube.
The technical scheme improved further as this utility model, described first mixing tube and described first kuppe are at axle
The most spaced, described first kuppe is provided with towards the first opening of described first mixing tube and in order to change air-flow stream
First inner surface of the arc-shaped in dynamic direction.
The technical scheme improved further as this utility model, described second mixing tube and described second kuppe are at axle
The most spaced, described second kuppe is provided with towards the second opening of described second mixing tube and in order to change air-flow stream
Second inner surface of the arc-shaped in dynamic direction.
The technical scheme improved further as this utility model, described first mixing tube includes being positioned at described first eddy flow
The side of sheet and some first perforation of close described first jet mounting seat, described second mixing tube includes being positioned at described second
The side of spinning disk and some second perforation of close described second nozzle mounting seat, described first perforation and described second perforation
All it is connected with described first cavity.
The technical scheme improved further as this utility model, described first mixing tube includes extending beyond described first
Dividing plate is with the first extension in described second cavity of entrance, and described first extension does not extends in described first kuppe；Institute
Stating the second mixing tube and include extending beyond described first dividing plate to enter the second extension in described second cavity, described second prolongs
Extending portion does not extends in described second kuppe.
The technical scheme improved further as this utility model, the diameter of described first opening extends more than described first
The diameter in portion, the diameter of described second opening is more than the diameter of described second extension.
The technical scheme improved further as this utility model, described first kuppe is with described second kuppe the most extremely
Small part protrudes in described 3rd cavity.
The technical scheme improved further as this utility model, described electric hybrid module also includes being positioned at described first cavity
In and demarcation strip between described first mixing tube and described second mixing tube.
Compared to prior art, this utility model, by arranging two mixing tubes and two kuppes, adds carbamide
Evaporation away from discrete time, improve the uniformity of air-flow mixing.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of this utility model electric hybrid module.
Fig. 2 is the perspective view of Fig. 1.
Fig. 3 is the part isometric exploded view of Fig. 1.
Fig. 4 is the profile of line A-A in Fig. 1.
Detailed description of the invention
Please join shown in Fig. 1 to Fig. 4, this utility model discloses a kind of electric hybrid module 100, in order to process electromotor (such as
High-power engine) aerofluxus.On the whole, described electric hybrid module 100 include housing 1, be installed in described housing 1 some every
Plate 2 and the mixing arrangement 3 being at least partially disposed in described housing.Wherein said some dividing plates 2 include spaced first
Dividing plate 21 and second partition 22.Described housing 1 is separated into described second partition 22 and is positioned at described the by described first dividing plate 21
First cavity 41 of the upstream of one dividing plate 21, the second cavity 42 between described first dividing plate 21 and described second partition 22
And it is positioned at the 3rd cavity 43 in the downstream of described second partition 22.Described mixing arrangement 3 is at least partly by described first dividing plate
21 support.
Described housing 1 is in cylinder, and it includes end cap 11 and is fixed on the inlet tube 12 on described end cap 11, described in enter
Mouth pipe 12 is connected with described first cavity 41.
Described mixing arrangement 3 includes the first mixing tube 31 and second mixing tube parallel with described first mixing tube 31
32.In this utility model embodiment illustrated, described first mixing tube 31 is identical with the structure of described second mixing tube 32.
Described electric hybrid module 100 includes installing urea nozzle (not shown) so that the urea liquid after atomization is sprayed into described first
First jet mounting seat 33 in mixing tube 31, and in order to install urea nozzle so that the urea liquid after atomization is sprayed into institute
State the second nozzle mounting seat 34 in the second mixing tube 32.In this utility model embodiment illustrated, described first jet
Mounting seat 33 and described second nozzle mounting seat 34 are all exposed on described end cap 11.Described first mixing tube 31 includes outside first
Surface 311, some first spinning disks 312 being positioned on described first outer surface 311 and be positioned at described first spinning disk 312
Side and some first perforation 313 near described first jet mounting seat 33.Described second mixing tube 32 includes the second appearance
Face 321, some second spinning disks 322 being positioned on described second outer surface 321 and be positioned at the one of described second spinning disk 322
Side and some second perforation 323 near described second nozzle mounting seat 34.Described first spinning disk 312 and described second eddy flow
Sheet 322 is respectively positioned in described first cavity 41, described electric hybrid module 100 also include being fixed on described second partition 22 and with institute
State first mixing tube 31 alignment the first kuppe 35 and be fixed on described second partition 22 and with described second mixing tube
Second kuppe 36 of 32 alignment, described first kuppe 35 and described second kuppe 36 are in order to force flow reversal.
Described first perforation 313 is all connected with described first cavity 41 with described second perforation 323.Described second partition 22 includes even
Logical described second cavity 42 and at least one through hole 221 of described 3rd cavity 43.
It addition, described first mixing tube 31 includes extending beyond described first dividing plate 21 to enter in described second cavity 42
The first extension 314；Described second mixing tube 32 includes extending beyond described first dividing plate 21 to enter described second cavity
The second extension 324 in 42.Described first mixing tube 31 is the most spaced with described first kuppe 35, and described
One extension 314 does not extends in described first kuppe 35.Described second mixing tube 32 and described second kuppe 36 are at axle
The most spaced, described second extension 324 does not extends in described second kuppe 36.Reality in this utility model diagram
Executing in mode, described first kuppe 35 is identical with described second kuppe 36 structure.Wherein, described first kuppe 35 is provided with
Towards the first opening 351 of described first mixing tube 31 and in order to change the first inner surface of the arc-shaped in air current flow direction
352；Described second kuppe 36 is provided with towards the second opening 361 of described second mixing tube 32 and in order to change air current flow
Second inner surface 362 of the arc-shaped in direction.Described first opening 351 and described second opening 361 all with described second cavity
42 connections.The diameter of described first opening 351 is more than the diameter of described first extension 314, the diameter of described second opening 361
More than the diameter of described second extension 324, to guarantee that more air-flow can be led at the first corresponding kuppe 35 or the second
Reverse flow under the effect of stream cover 36.Described first kuppe 35 and the second kuppe 36 at least partly protrude into described 3rd chamber
In body 43.
It addition, described electric hybrid module 100 also includes being positioned at described first cavity 41 and being positioned at described first mixing tube 31
And the demarcation strip 13 between described second mixing tube 32.
During use, the aerofluxus of electromotor enters the first cavity 41 from inlet tube 12；Subsequently, overwhelming majority aerofluxus is in the first rotation
Form spiral helicine air-flow under the guiding of flow the 312, second spinning disk 322, and respectively enter first mixing tube the 31, second mixing
Pipe 32.When reaching injection conditions, urea nozzle is the carbamide of jet atomization in described first mixing tube the 31, second mixing tube 32
Solution, urea droplets mixes with aerofluxus under the effect of helical airflow.From first, second mixing tube 31,32 out
An air-flow part can rush at first, second kuppe 35,36 of correspondence, then in the effect of first, second inner surface 352,362
Under carry out reversely.Be arranged such, on the one hand add Urea Evaporation away from discrete time, improve the uniformity of air-flow mixing；
On the other hand reduce and produce the risk of crystallization because urea liquid contacts with tube wall.
In this utility model embodiment illustrated, in the case of in order to such as to match with high-power engine,
By arranging two mixing tubes, the uniformity of mixing can be improved.It is appreciated that in other embodiments, according to different
Design requirement, it is also possible to increase the quantity of mixing tube.
It addition, above example is merely to illustrate this utility model and and technical side described by unrestricted this utility model
Case, understanding of this description should be based on person of ordinary skill in the field, although this specification is with reference to above-mentioned
Embodiment has been carried out detailed description to this utility model, but, it will be understood by those within the art that, affiliated skill
This utility model still can be modified or equivalent by the technical staff in art field, and all are new without departing from this practicality
The technical scheme of the spirit and scope of type and improvement thereof, all should contain in right of the present utility model.
Claims (9)
1. an electric hybrid module, it includes housing, the some dividing plates being installed in described housing and is at least partially disposed at described
Mixing arrangement in housing, wherein said some dividing plates include spaced first dividing plate and second partition；Described first every
Described housing is separated into the first cavity of the upstream being positioned at described first dividing plate, is positioned at described first by plate and described second partition
The second cavity between dividing plate and described second partition and be positioned at the 3rd cavity in downstream of described second partition, described mixing
Device is at least partly by described first membrane support, and described second partition includes connecting described second cavity and described 3rd cavity
At least one through hole；It is characterized in that: described mixing arrangement includes the first mixing tube and parallel with described first mixing tube
The second mixing tube, wherein said first mixing tube includes the first outer surface and be positioned on described first outer surface some
One spinning disk, described second mixing tube includes the second outer surface and some second eddy flows being positioned on described second outer surface
Sheet, wherein said first spinning disk and described second spinning disk are respectively positioned in described first cavity, and described electric hybrid module also includes
The first kuppe of being fixed on described second partition and align with described first mixing tube and be fixed on described second partition
The second kuppe that is upper and that align with described second mixing tube, described first kuppe and described second kuppe are in order to force gas
Stream reverse flow.
2. electric hybrid module as claimed in claim 1, it is characterised in that: described electric hybrid module include installing urea nozzle with
Urea liquid after atomization is sprayed into the first jet mounting seat in described first mixing tube, and in order to install urea nozzle
So that the urea liquid after atomization is sprayed into the second nozzle mounting seat in described second mixing tube.
3. electric hybrid module as claimed in claim 1, it is characterised in that: described first mixing tube and described first kuppe are at axle
The most spaced, described first kuppe is provided with towards the first opening of described first mixing tube and in order to change air-flow stream
First inner surface of the arc-shaped in dynamic direction.
4. electric hybrid module as claimed in claim 3, it is characterised in that: described second mixing tube and described second kuppe are at axle
The most spaced, described second kuppe is provided with towards the second opening of described second mixing tube and in order to change air-flow stream
Second inner surface of the arc-shaped in dynamic direction.
5. electric hybrid module as claimed in claim 2, it is characterised in that: described first mixing tube includes being positioned at described first eddy flow
The side of sheet and some first perforation of close described first jet mounting seat, described second mixing tube includes being positioned at described second
The side of spinning disk and some second perforation of close described second nozzle mounting seat, described first perforation and described second perforation
All it is connected with described first cavity.
6. electric hybrid module as claimed in claim 4, it is characterised in that: described first mixing tube includes extending beyond described first
Dividing plate is with the first extension in described second cavity of entrance, and described first extension does not extends in described first kuppe；Institute
Stating the second mixing tube and include extending beyond described first dividing plate to enter the second extension in described second cavity, described second prolongs
Extending portion does not extends in described second kuppe.
7. electric hybrid module as claimed in claim 6, it is characterised in that: the diameter of described first opening extends more than described first
The diameter in portion, the diameter of described second opening is more than the diameter of described second extension.
8. electric hybrid module as claimed in claim 1, it is characterised in that: described first kuppe is with described second kuppe the most extremely
Small part protrudes in described 3rd cavity.
9. the electric hybrid module as described in any one in claim 1 to 8, it is characterised in that: described electric hybrid module also includes
Demarcation strip in described first cavity and between described first mixing tube and described second mixing tube.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692384.2U CN205779177U (en) | 2016-07-04 | 2016-07-04 | Electric hybrid module |
| PCT/CN2017/089983 WO2018006720A1 (en) | 2016-07-04 | 2017-06-26 | Mixing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692384.2U CN205779177U (en) | 2016-07-04 | 2016-07-04 | Electric hybrid module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779177U true CN205779177U (en) | 2016-12-07 |
Family
ID=58125915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620692384.2U Active CN205779177U (en) | 2016-07-04 | 2016-07-04 | Electric hybrid module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205779177U (en) |
| WO (1) | WO2018006720A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006720A1 (en) * | 2016-07-04 | 2018-01-11 | 天纳克（苏州）排放系统有限公司 | Mixing module |
| CN109236429A (en) * | 2017-07-11 | 2019-01-18 | 天纳克（苏州）排放系统有限公司 | Exhaust aftertreatment mixing arrangement and its encapsulation |
| CN113250794A (en) * | 2017-05-24 | 2021-08-13 | 株式会社Lg化学 | Selective catalytic reduction system |
| CN114110582A (en) * | 2022-01-25 | 2022-03-01 | 烟台市大昌燃气器具有限责任公司 | Combustion-supporting combustor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8789363B2 (en) * | 2007-06-13 | 2014-07-29 | Faurecia Emissions Control Technologies, Usa, Llc | Emission abatement assembly having a mixing baffle and associated method |
| WO2011101896A1 (en) * | 2010-02-17 | 2011-08-25 | トヨタ自動車株式会社 | Exhaust purifying device for internal combustion engine |
| JP6158506B2 (en) * | 2012-12-21 | 2017-07-05 | フタバ産業株式会社 | Exhaust gas purification device |
| CN105089750B (en) * | 2015-08-21 | 2018-04-06 | 天纳克（苏州）排放系统有限公司 | exhaust gas treatment device |
| CN205779177U (en) * | 2016-07-04 | 2016-12-07 | 天纳克（苏州）排放系统有限公司 | Electric hybrid module |
-
2016
- 2016-07-04 CN CN201620692384.2U patent/CN205779177U/en active Active
-
2017
- 2017-06-26 WO PCT/CN2017/089983 patent/WO2018006720A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006720A1 (en) * | 2016-07-04 | 2018-01-11 | 天纳克（苏州）排放系统有限公司 | Mixing module |
| CN113250794A (en) * | 2017-05-24 | 2021-08-13 | 株式会社Lg化学 | Selective catalytic reduction system |
| CN113250794B (en) * | 2017-05-24 | 2023-03-14 | 株式会社Lg化学 | Selective catalytic reduction system |
| CN109236429A (en) * | 2017-07-11 | 2019-01-18 | 天纳克（苏州）排放系统有限公司 | Exhaust aftertreatment mixing arrangement and its encapsulation |
| CN114110582A (en) * | 2022-01-25 | 2022-03-01 | 烟台市大昌燃气器具有限责任公司 | Combustion-supporting combustor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018006720A1 (en) | 2018-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |