CN107246339A - Engine aspirating system - Google Patents
Engine aspirating system Download PDFInfo
- Publication number
- CN107246339A CN107246339A CN201710692535.3A CN201710692535A CN107246339A CN 107246339 A CN107246339 A CN 107246339A CN 201710692535 A CN201710692535 A CN 201710692535A CN 107246339 A CN107246339 A CN 107246339A
- Authority
- CN
- China
- Prior art keywords
- manifold
- inlet manifold
- inlet
- engine
- length
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
- F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
- F02B27/0268—Valves
- F02B27/0284—Rotary slide valves
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Characterised By The Charging Evacuation (AREA)
Abstract
The invention discloses a kind of engine aspirating system.The engine aspirating system includes：Inlet manifold；Electronic actuators, it is arranged on the inlet manifold, and is connected with ECU controls；Inlet manifold, it has multiple parallel and different manifold passages of length, and each manifold passage is connected with inlet manifold；And changeover valve, it is arranged on multiple manifold passages in the inlet manifold and the connectivity part of inlet manifold, and is connected with electronic actuators control.The engine aspirating system can be switched over according to different engine operation conditions to the length of various inlet manifold, while the circulation area of inlet manifold can be adjusted, the demand to air inlet under different working conditions be better met, to lift engine performance.
Description
Technical field
The present invention relates to engine art, more particularly to a kind of engine aspirating system.
Background technology
Existing diesel gas handling system generally uses common single channel inlet manifold, and the length of normal conditions inlet manifold is true
Fixed, actual internal area is also determined, it is determined that structural parameters can not to meet engine long to various inlet manifold under different operating modes
Degree, the requirement of actual internal area, and then influence the performance of engine.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
When the prior art for being considered as recognizing or implying the information structure in any form well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of simple and reasonable engine aspirating system, the engine aspirating system
The length of various inlet manifold can be switched over according to different engine operation conditions, while inlet manifold can be adjusted
Circulation area, better meets the demand to air inlet under different working conditions, to lift engine performance, solves there was only single discrimination
The problem of length of tube and circulation area can not be adjusted according to operating mode.
To achieve the above object, the invention provides a kind of engine aspirating system, including：Inlet manifold；Electronics is performed
Device, it is arranged on the inlet manifold, and is connected with ECU controls；Inlet manifold, it has, and multiple parallel and length is different
Manifold passage, each manifold passage is connected with inlet manifold；And changeover valve, it is arranged on many in the inlet manifold
Individual manifold passage and the connectivity part of inlet manifold, and be connected with electronic actuators control.
Preferably, in above-mentioned technical proposal, with the first manifold passage and second that two length are different in inlet manifold
Manifold passage.
Preferably, in above-mentioned technical proposal, changeover valve is arranged on multiple in the inlet manifold by clamp nut
Manifold passage and the connectivity part of inlet manifold.
Compared with prior art, the present invention has the advantages that：The engine aspirating system can be according to different hairs
Motivation operating condition is switched over to the length of various inlet manifold, while the circulation area of inlet manifold can be adjusted, more preferably
The demand met under different working conditions to air inlet, to lift engine performance, solve there was only single manifold length and circulation
The problem of area can not be adjusted according to operating mode.
Brief description of the drawings
Fig. 1 is the structural representation of the engine aspirating system of the present invention.
Fig. 2 is the first manifold passage full open structural representation of the inlet manifold of the engine aspirating system of the present invention.
Fig. 3 is the second manifold passage full open structural representation of the inlet manifold of the engine aspirating system of the present invention.
Fig. 4 is the first manifold passage and the second manifold passage standard-sized sheet of the inlet manifold of the engine aspirating system of the present invention
Open structural representation.
Fig. 5 is fully closed for the first manifold passage and the second manifold passage of the inlet manifold of the engine aspirating system of the present invention
Close structural representation.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment to the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As depicted in figs. 1 and 2, specifically including according to the engine aspirating system of the specific embodiment of the invention：Air inlet
House steward 1, electronic actuators 2, inlet manifold 3 and changeover valve 4, wherein, with multiple manifolds that length is different in inlet manifold 3
Passage, multiple independent manifold passages control changeover valve 4 to be used to cut off and connect inlet manifold 1 by electronic actuators 2, revolve
Rotary valve door 4 rotate angle can control the circulation area of inlet manifold, reach can control inlet manifold inlet channel quantity,
Inlet flow sectional area.ECU controllers are according to engine operation condition and to inlet manifold length, the demand of circulation area, control
System actuator 2 controls the position of changeover valve 4, reach engine performance and inlet manifold length, optimal of circulation area
Match somebody with somebody, better meet the demand to air inlet under different working conditions, and then lift the performance and economy of engine.
Specifically, inlet manifold 1 is used to engine charge importing inlet manifold 3.Electronic actuators 2 are arranged on this and entered
On gas house steward 1, and it is connected with ECU controls, ECU controllers are according to engine operation condition and to inlet manifold length, circulating face
Long-pending demand, control electronic actuators 2 control the position of changeover valve 4.
Manifold passage with the different multiple independent parallels of length in inlet manifold 3, the manifold passage and inlet manifold 1
Connection, engine charge is imported wherein.It is preferred that, first with two different independent parallels of length in inlet manifold 3
The manifold passage 32 of manifold passage 31 and second.I.e. inlet manifold uses binary channels admission manifold branch structure, the length of two manifold passages
Degree is different.
Changeover valve 4 is arranged on multiple manifold passages in inlet manifold 3 and the company of inlet manifold 1 by clamp nut 5
Logical place, and be connected with the control of electronic actuators 2.ECU controllers are according to engine operation condition and to inlet manifold length, circulation
The demand of area, control electronic actuators 2 control the position of changeover valve 4, and the angle of rotation can control the stream of inlet manifold
Logical area, inlet manifold inlet channel quantity, inlet flow sectional area can be controlled by reaching.The control rotation of Electronic Control actuator
Valve can arbitrarily control aperture, switch in control gas handling system between two kinds of different manifolds, realize that circulation area is realized stepless
Adjustment；Engine controls changeover valve to control inlet manifold circulation area to be zero by electronic actuators, inlet channel cut-out, rises
To forced stoppage function by force.
Fig. 2 shows the full open of the first manifold passage 31；Fig. 3 shows the full open of the second manifold passage 32；Fig. 4 is shown
First manifold passage 31 and the full open of the second manifold passage 32, reach maximum flow sectional area；Fig. 5 shows the first manifold passage
31 and the contract fully of the second manifold passage 32, forced shutdown state.Inlet manifold passage 1, the length of passage 2 are different.
The system is compared with conventional gas introduction system：Given conventional gas introduction system, generally using single inlet manifold, and enters
Gas manifold length is fixed, unadjustable, and the fixation of inlet flow area can not be adjusted.Specific manifold length and inlet flow
Area, it is impossible to better meet performance requirement of the engine under different operating modes, and then the performance and its warp of engine can be influenceed
Ji property.The system is the inlet manifold binary channels inlet manifold matching used air inlet system different from multiple manifold lengths
System, multiple independent manifolds control changeover valve to be used to cut off with connecting inlet manifold by electronic actuators, and changeover valve turns
Dynamic angle can control the circulation area of inlet manifold, and inlet manifold inlet channel quantity, inlet flow can be controlled by reaching
Sectional area.ECU controllers are according to engine operation condition and to inlet manifold length, the demand of circulation area, and control is performed
Device controls the position of changeover valve, reaches engine performance and inlet manifold length, the best match of circulation area, and then lifted
The performance and economy of engine.When engine because external factor causes engine to continue to run with entail dangers to life and property peace
It is full-time, gas handling system can be controlled to cut off air inlet by force by electronic actuators, the gas handling system has shuts down by force to engine
The function of protection.
To sum up, the engine aspirating system can enter according to different engine operation conditions to the length of various inlet manifold
Row switching, while the circulation area of inlet manifold can be adjusted, better meets the demand to air inlet under different working conditions, with
Engine performance is lifted, solves there was only the problem of single manifold length and circulation area can not be adjusted according to operating mode.
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (3)
1. a kind of engine aspirating system, it is characterised in that including：
Inlet manifold；
Electronic actuators, it is arranged on the inlet manifold, and is connected with ECU controls；
Inlet manifold, it has multiple parallel and different manifold passages of length, and each manifold passage is connected with inlet manifold；
And
Changeover valve, it is arranged on multiple manifold passages in the inlet manifold and the connectivity part of inlet manifold, and with it is described
Electronic actuators control connection.
2. engine aspirating system according to claim 1, it is characterised in that there are two length in the inlet manifold
Different the first manifold passages and the second manifold passage.
3. engine aspirating system according to claim 1, it is characterised in that the changeover valve is set by clamp nut
Put multiple manifold passages in the inlet manifold and the connectivity part of inlet manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692535.3A CN107246339A (en) | 2017-08-14 | 2017-08-14 | Engine aspirating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692535.3A CN107246339A (en) | 2017-08-14 | 2017-08-14 | Engine aspirating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107246339A true CN107246339A (en) | 2017-10-13 |
Family
ID=60013170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710692535.3A Pending CN107246339A (en) | 2017-08-14 | 2017-08-14 | Engine aspirating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107246339A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708807A (en) * | 2018-04-19 | 2018-10-26 | 浙江吉利控股集团有限公司 | A kind of engine aspirating system and automobile, engine charge method |
| CN110131018A (en) * | 2019-07-03 | 2019-08-16 | 广西玉柴机器股份有限公司 | Water cooling exhaust system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0551209A1 (en) * | 1992-01-09 | 1993-07-14 | Ricardo Consulting Engineers Limited | Induction systems for internal combustion engines |
| US5526789A (en) * | 1995-05-04 | 1996-06-18 | Ford Motor Company | Internal combustion engine intake system with variable tuning |
| DE19928892A1 (en) * | 1999-06-24 | 2000-12-28 | Porsche Ag | Internal combustion engine with fuel injection uses first and second inlet channels and suction and direct injection systems respectively for appropriate operating conditions. |
| JP2003515026A (en) * | 1999-11-12 | 2003-04-22 | エフ・エー・フアウ・モトーレンテヒニック・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング | A setting unit that performs variable intake motion on the cylinder of a piston internal combustion engine |
| JP2004124738A (en) * | 2002-09-30 | 2004-04-22 | Mazda Motor Corp | Intake system for multiple cylinder engine |
| JP2006283672A (en) * | 2005-03-31 | 2006-10-19 | Mazda Motor Corp | Intake device of multi-cylinder engine |
| JP2008215180A (en) * | 2007-03-02 | 2008-09-18 | Keihin Corp | Intake control device for vehicular engine |
| CN207033620U (en) * | 2017-08-14 | 2018-02-23 | 广西玉柴机器股份有限公司 | Engine aspirating system |
-
2017
- 2017-08-14 CN CN201710692535.3A patent/CN107246339A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0551209A1 (en) * | 1992-01-09 | 1993-07-14 | Ricardo Consulting Engineers Limited | Induction systems for internal combustion engines |
| US5526789A (en) * | 1995-05-04 | 1996-06-18 | Ford Motor Company | Internal combustion engine intake system with variable tuning |
| DE19928892A1 (en) * | 1999-06-24 | 2000-12-28 | Porsche Ag | Internal combustion engine with fuel injection uses first and second inlet channels and suction and direct injection systems respectively for appropriate operating conditions. |
| JP2003515026A (en) * | 1999-11-12 | 2003-04-22 | エフ・エー・フアウ・モトーレンテヒニック・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング | A setting unit that performs variable intake motion on the cylinder of a piston internal combustion engine |
| JP2004124738A (en) * | 2002-09-30 | 2004-04-22 | Mazda Motor Corp | Intake system for multiple cylinder engine |
| JP2006283672A (en) * | 2005-03-31 | 2006-10-19 | Mazda Motor Corp | Intake device of multi-cylinder engine |
| JP2008215180A (en) * | 2007-03-02 | 2008-09-18 | Keihin Corp | Intake control device for vehicular engine |
| CN207033620U (en) * | 2017-08-14 | 2018-02-23 | 广西玉柴机器股份有限公司 | Engine aspirating system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708807A (en) * | 2018-04-19 | 2018-10-26 | 浙江吉利控股集团有限公司 | A kind of engine aspirating system and automobile, engine charge method |
| CN110131018A (en) * | 2019-07-03 | 2019-08-16 | 广西玉柴机器股份有限公司 | Water cooling exhaust system |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
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| RJ01 | Rejection of invention patent application after publication |