CN205744101U - A kind of gas extraction system paddled and automobile - Google Patents
A kind of gas extraction system paddled and automobile Download PDFInfo
- Publication number
- CN205744101U CN205744101U CN201620071738.1U CN201620071738U CN205744101U CN 205744101 U CN205744101 U CN 205744101U CN 201620071738 U CN201620071738 U CN 201620071738U CN 205744101 U CN205744101 U CN 205744101U
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- Prior art keywords
- pipeline
- main exhaust
- engine ecu
- butterfly valve
- outlet
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Abstract
This utility model provides a kind of gas extraction system paddled and automobile, the gas extraction system wherein can paddled includes: main exhaust pipeline, exhaust bypass pipeline, for control aerofluxus guide electric butterfly valve, for detecting the level sensor of car load water level, Engine ECU, wherein offer the first outlet on the tube wall of main exhaust pipeline, first outlet is connected with the first end mouth of pipe of exhaust bypass pipeline, and electric butterfly valve is arranged on the first outlet of main exhaust pipeline and the junction of the first end mouth of pipe of exhaust bypass pipeline；Level sensor is connected with the input of Engine ECU, and the outfan of Engine ECU is connected with the signal input part of electric butterfly valve；The plane at place at the second end mouth of pipe communicated with the external world of exhaust bypass pipeline is higher than the plane at second place, exit for communicating with the external world of main exhaust pipeline.The gas extraction system that this utility model can be paddled can improve engine exhaust system fordability, and then improves the fordability of car load.
Description
Technical field
This utility model relates to car load gas extraction system field, particularly to a kind of gas extraction system paddled and vapour
Car.
Background technology
Major part vehicle exhaust outlet at present is all disposed within below car load, air vent under the normal service condition of vehicle
Position does not have an obvious drawback, but at some special operation conditions, as vehicle paddle by time there is risk because
Tailpipe is once flooded, and current can cause catastrophe failure by suck-back entrance electromotor.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of gas extraction system paddled and automobile, should
The gas extraction system that can paddle can improve engine exhaust system fordability, and then improves the fordability of car load.
According to an aspect of the present utility model, it is provided that a kind of gas extraction system paddled, including:
Main exhaust pipeline, exhaust bypass pipeline, for controlling the electric butterfly valve, whole for detecting that aerofluxus guides
The level sensor of car water level, Engine ECU, wherein
The first outlet, described first outlet and described exhaust bypass is offered on the tube wall of described main exhaust pipeline
The first end mouth of pipe of pipeline connects, and described electric butterfly valve is arranged on the first outlet and institute of described main exhaust pipeline
State the junction of the first end mouth of pipe of exhaust bypass pipeline；
Described level sensor is connected with the input of Engine ECU, the outfan of described Engine ECU
It is connected with the signal input part of described electric butterfly valve；
The plane ratio at place at the second end mouth of pipe communicated with the external world of described exhaust bypass pipeline is described
The plane at second place, exit for communicating with the external world of main exhaust pipeline is high；
When described level sensor detects that car load water level meets or exceeds preset height and less than described main row
The height in the second exit of feed channel, described level sensor conveying signal extremely described Engine ECU,
And carried alarm signal by described Engine ECU；
When described level sensor detects that car load water level arrives the second exit of described main exhaust pipeline, institute
State level sensor conveying signal extremely described Engine ECU, and driven described electricity by described Engine ECU
Dynamic butterfly valve cuts out and blocks described main exhaust pipeline, and institute's exhaust bypass pipeline keeps clear.
Preferably, described preset height be main exhaust pipeline the second exit height 80%～95%.
Preferably, described system also includes: for driving the pneumatic operated valve of described electric butterfly valve, described pneumatic operated valve
Signal input part be connected with described Engine ECU, the signal output part of described pneumatic operated valve is electronic with described
Butterfly valve connects.
Preferably, it is additionally provided with acoustic filter between the first outlet and second outlet of described main exhaust pipeline.
Preferably, it is provided with ternary catalyzing unit between inlet end and first outlet of described main exhaust pipeline.
According to another aspect of the present utility model, additionally provide a kind of automobile, including relating to as above
The gas extraction system of water.
Embodiment of the present utility model has the advantages that
The gas extraction system paddled of the present utility model is by arranging main exhaust pipeline, exhaust bypass on car load
Pipeline, for control aerofluxus guide electric butterfly valve, for detecting the level sensor of car load water level, wherein
Level sensor sends a signal to Engine ECU, and electric butterfly valve is controlled by Engine ECU, and according to water
The concrete condition that level sensor detects is to determine electric butterfly valve whether action, and this electric butterfly valve cuts out and blocks
During main exhaust pipeline, the engine failure that can prevent current suck-back from causing, improve engine exhaust system and relate to
Aqueous energy, and then improve the fordability of car load.
Accompanying drawing explanation
Fig. 1 is the structural representation of the gas extraction system paddled of the present utility model.
Reference:
Main exhaust pipeline 1, exhaust bypass pipeline 2, electric butterfly valve 3, level sensor 4, Engine ECU 5,
Pneumatic operated valve 6, acoustic filter 7, ternary catalyzing unit 8, first export 1A, the mouth of pipe 1B of main exhaust pipeline,
Second outlet 1C.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below will knot
Conjunction drawings and the specific embodiments are described in detail.
Seeing Fig. 1, embodiment of the present utility model provides a kind of gas extraction system paddled, and this can be paddled
Gas extraction system include: main exhaust pipeline 1, exhaust bypass pipeline 2, for control aerofluxus guide electronic
Butterfly valve 3, for detecting the level sensor 4 of car load water level, Engine ECU 5, wherein
The first outlet 1A, the first outlet 1A and exhaust bypass pipe is offered on the tube wall of main exhaust pipeline 1
The first end mouth of pipe on road 2 connects, and electric butterfly valve 3 is arranged on the first outlet 1A and row of main exhaust pipeline 1
The junction of the first end mouth of pipe of gas bypass line 2；Level sensor 4 and the input of Engine ECU 5
Connecting, the outfan of Engine ECU 5 is connected with the signal input part of electric butterfly valve 3；Exhaust bypass pipeline
The plane at place at the second end mouth of pipe that communicates with the external world of 2 than main exhaust pipeline 1 for the external world
At the second outlet 1C communicated, the plane at place is high；When level sensor 4 detect car load water level reach or
Exceeding preset height and less than the height at the second outlet 1C of main exhaust pipeline 1, level sensor 4 is defeated
The number of delivering letters is to Engine ECU 5, and is carried alarm signal by Engine ECU 5；When level sensor 4 is examined
Measuring car load water level to arrive at the second outlet 1C of main exhaust pipeline 1, level sensor 4 carries signal extremely
Engine ECU 5, and driven electric butterfly valve 3 to close and block main exhaust pipeline 1 by Engine ECU 5
At mouth of pipe 1B, institute's exhaust bypass pipeline 2 keeps clear.
Concrete, car load increases main exhaust pipeline 1, exhaust bypass pipeline 2, is used for controlling aerofluxus and leads
To electric butterfly valve 3, for detecting the level sensor 4 of car load water level；Level sensor 4 sends signal
To Engine ECU 5, electric butterfly valve 3 is controlled by Engine ECU 5, detects according to level sensor 4
Concrete condition determine electric butterfly valve 3 whether action, this electric butterfly valve 3 can cut out and block main exhaust
Road 1, the engine failure preventing current suck-back from causing, improve engine exhaust system fordability, enter
And improve the fordability of car load.
Further, preset height be main exhaust pipeline 1 the second outlet 1C place highly 80%～95%.
Concrete, such as: when detecting that car load water level exports 90% of height at 1C less than second, this
Time automobile normal running, electric butterfly valve 3 is positioned at the first outlet 1A position；When car load water level reaches at or above
Second outlet 1C place height 90% but less than second export 1C point water level, now Engine ECU 5 is reported
Alert, remind driver to drive with caution, but electric butterfly valve 3 is also in 1A position；When car load water level reaches
Time at second outlet 1C, Engine ECU 5 drives electric butterfly valve 3, and now electric butterfly valve 3 is positioned at main row
The mouth of pipe 1B position of feed channel 1, switches to exhaust bypass pipeline 2 aerofluxus, and concrete control strategy see table.
Further, this system also includes: for driving the pneumatic operated valve 6 of electric butterfly valve 3, the letter of pneumatic operated valve 6
Number input is connected with Engine ECU 5, and the signal output part of pneumatic operated valve 6 is connected with electric butterfly valve 3.
Concrete, it is big that the pneumatic operated valve 6 of setting has regulating ratio, good sealing effect, regulates performance sensitive, body
Long-pending little, sleeping installation can be erected, starting torque is little, has the advantage such as preferable sensitivity and sensing speed, application
And it is connected to electric butterfly valve 3, can quickly start and drive electric butterfly valve 3 to work.
Further, it is additionally provided with noise elimination between the first outlet 1A and the second outlet 1C of main exhaust pipeline 1
Device 7.
Concrete, the acoustic filter 7 of setting can stop the propagation of sound wave, it is allowed to air-flow passes through, and can effectively control
The noise produced during making and eliminate motor vehicle exhaust emission.
Further, it is provided with ternary catalyzing unit 8 between inlet end and the first outlet 1A of main exhaust pipeline 1.
Concrete, ternary catalyzing unit 8 has stable performance, reliable in quality, the advantage of life-span length, and energy
The harmful gas of motor vehicle emission is changed into innocuous gas, environment-protecting clean.
According to another aspect of the present utility model, additionally provide a kind of automobile, including paddling as above
Gas extraction system.
Gas extraction system in embodiment of the present utility model is by arranging main exhaust pipeline, aerofluxus on car load
Bypass line, for control aerofluxus guide electric butterfly valve and for detecting the level sensor of car load water level
Device, wherein level sensor sends a signal to Engine ECU, and electric butterfly valve is controlled by Engine ECU,
And the concrete condition detected according to level sensor is to determine electric butterfly valve whether action, this electric butterfly valve closes
When closing and block main exhaust pipeline, the engine failure that can prevent current suck-back from causing, improve electromotor row
Gas system fordability, and then improve the fordability of car load.
The above is preferred implementation of the present utility model, it is noted that general for the art
For logical technical staff, on the premise of without departing from principle described in the utility model, it is also possible to make some changing
Entering and retouch, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. the gas extraction system that can paddle, it is characterised in that including:
Main exhaust pipeline, exhaust bypass pipeline, for controlling the electric butterfly valve, whole for detecting that aerofluxus guides
The level sensor of car water level, Engine ECU, wherein
The first outlet, described first outlet and described exhaust bypass is offered on the tube wall of described main exhaust pipeline
The first end mouth of pipe of pipeline connects, and described electric butterfly valve is arranged on the first outlet and institute of described main exhaust pipeline
State the junction of the first end mouth of pipe of exhaust bypass pipeline；
Described level sensor is connected with the input of Engine ECU, the outfan of described Engine ECU
It is connected with the signal input part of described electric butterfly valve；
The plane ratio at place at the second end mouth of pipe communicated with the external world of described exhaust bypass pipeline is described
The plane at second place, exit for communicating with the external world of main exhaust pipeline is high；
When described level sensor detects that car load water level meets or exceeds preset height and less than described main row
The height in the second exit of feed channel, described level sensor conveying signal extremely described Engine ECU,
And carried alarm signal by described Engine ECU；
When described level sensor detects that car load water level arrives the second exit of described main exhaust pipeline, institute
State level sensor conveying signal extremely described Engine ECU, and driven described electricity by described Engine ECU
Dynamic butterfly valve cuts out and blocks described main exhaust pipeline, and institute's exhaust bypass pipeline keeps clear.
The gas extraction system can paddled the most as claimed in claim 1, it is characterised in that described preset height is
The 80%～95% of second exit height of main exhaust pipeline.
The gas extraction system can paddled the most as claimed in claim 1, it is characterised in that described system also includes:
For driving the pneumatic operated valve of described electric butterfly valve, the signal input part of described pneumatic operated valve and described electromotor
ECU connects, and the signal output part of described pneumatic operated valve is connected with described electric butterfly valve.
The gas extraction system can paddled the most as claimed in claim 1, it is characterised in that described main exhaust pipeline
First outlet with second outlet between be additionally provided with acoustic filter.
The gas extraction system can paddled the most as claimed in claim 1, it is characterised in that described main exhaust pipeline
Inlet end and first outlet between be provided with ternary catalyzing unit.
6. an automobile, it is characterised in that include paddling as according to any one of Claims 1 to 5
Gas extraction system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071738.1U CN205744101U (en) | 2016-01-25 | 2016-01-25 | A kind of gas extraction system paddled and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620071738.1U CN205744101U (en) | 2016-01-25 | 2016-01-25 | A kind of gas extraction system paddled and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205744101U true CN205744101U (en) | 2016-11-30 |
Family
ID=57374796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620071738.1U Expired - Fee Related CN205744101U (en) | 2016-01-25 | 2016-01-25 | A kind of gas extraction system paddled and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205744101U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798855A (en) * | 2018-06-20 | 2018-11-13 | 常熟理工学院 | A kind of device of water-inlet-proof automatic conversion engine breathing pipe terrain clearance |
| CN108868985A (en) * | 2018-06-20 | 2018-11-23 | 常熟理工学院 | A kind of automobile wading or park waterlogging when avoid cylinder to intake automatically device |
| CN109798174A (en) * | 2019-03-04 | 2019-05-24 | 南京航空航天大学 | A kind of band is paddled the exhaust system and method for safeguard protection |
| CN113183750A (en) * | 2021-04-29 | 2021-07-30 | 东风汽车集团股份有限公司 | Structure for sounding by using automobile exhaust, control method thereof and exhaust system tail pipe |
| CN113250801A (en) * | 2021-06-02 | 2021-08-13 | 潍柴动力股份有限公司 | Exhaust pipe device, engine exhaust system and vehicle |
| CN113606028A (en) * | 2021-09-03 | 2021-11-05 | 李建辉 | Engine exhaust pipe with waterproof drying structure |
| CN113790095A (en) * | 2021-10-21 | 2021-12-14 | 沙洲职业工学院 | Water inlet prevention device for automobile exhaust discharge pipe |
| CN114382580A (en) * | 2021-12-15 | 2022-04-22 | 北京电子工程总体研究所 | Vehicle silencer exhaust apparatus |
-
2016
- 2016-01-25 CN CN201620071738.1U patent/CN205744101U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798855A (en) * | 2018-06-20 | 2018-11-13 | 常熟理工学院 | A kind of device of water-inlet-proof automatic conversion engine breathing pipe terrain clearance |
| CN108868985A (en) * | 2018-06-20 | 2018-11-23 | 常熟理工学院 | A kind of automobile wading or park waterlogging when avoid cylinder to intake automatically device |
| CN108868985B (en) * | 2018-06-20 | 2019-07-26 | 常熟理工学院 | A kind of automobile wading or park waterlogging when avoid cylinder to intake automatically device |
| CN109798174A (en) * | 2019-03-04 | 2019-05-24 | 南京航空航天大学 | A kind of band is paddled the exhaust system and method for safeguard protection |
| CN109798174B (en) * | 2019-03-04 | 2023-07-07 | 南京航空航天大学 | Automobile exhaust device with wading safety protection and method |
| CN113183750A (en) * | 2021-04-29 | 2021-07-30 | 东风汽车集团股份有限公司 | Structure for sounding by using automobile exhaust, control method thereof and exhaust system tail pipe |
| CN113250801A (en) * | 2021-06-02 | 2021-08-13 | 潍柴动力股份有限公司 | Exhaust pipe device, engine exhaust system and vehicle |
| CN113606028A (en) * | 2021-09-03 | 2021-11-05 | 李建辉 | Engine exhaust pipe with waterproof drying structure |
| CN113790095A (en) * | 2021-10-21 | 2021-12-14 | 沙洲职业工学院 | Water inlet prevention device for automobile exhaust discharge pipe |
| CN114382580A (en) * | 2021-12-15 | 2022-04-22 | 北京电子工程总体研究所 | Vehicle silencer exhaust apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |