CN201568132U - Combustion engine - Google Patents
Combustion engine Download PDFInfo
- Publication number
- CN201568132U CN201568132U CN2009201687754U CN200920168775U CN201568132U CN 201568132 U CN201568132 U CN 201568132U CN 2009201687754 U CN2009201687754 U CN 2009201687754U CN 200920168775 U CN200920168775 U CN 200920168775U CN 201568132 U CN201568132 U CN 201568132U
- Authority
- CN
- China
- Prior art keywords
- resonance
- combustion engine
- internal
- resonance level
- suction means
- 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.)
- Expired - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 40
- 239000007789 gas Substances 0.000 abstract 7
- 239000000567 combustion gas Substances 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 238000010304 firing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Images
Classifications
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- 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
- F02B27/0205—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 charging effect
- F02B27/0215—Oscillating pipe charging, i.e. variable intake pipe length charging
- F02B27/0221—Resonance charging combined with oscillating pipe charging
-
- 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
- F02B27/0242—Fluid communication passages between intake ducts, runners or chambers
-
- 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
- F02B27/0247—Plenum chambers; Resonance chambers or resonance pipes
- F02B27/0263—Plenum chambers; Resonance chambers or resonance pipes the plenum chamber and at least one of the intake ducts having a common wall, and the intake ducts wrap partially around the plenum chamber, i.e. snail-type
-
- 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
- F02B27/0273—Flap valves
-
- 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
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10072—Intake runners
-
- 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
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10308—Equalizing conduits, e.g. between intake ducts or between plenum chambers
-
- 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
- F02M35/116—Intake manifolds for engines with cylinders in V-arrangement or arranged oppositely relative to the main shaft
- F02M35/1165—Boxer or pancake engines
-
- 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
- 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 utility mode relates to a combustion engine which is provided with at least two cylinder groups and one gas sucking device, wherein the gas sucking device comprises at least one distribution module and a plurality of gas sucking pipes, wherein combustion gas is conveyed to the gas sucking device through gas inlet holes arranged on the distribution module, wherein the gas sucking device comprises a plurality of resonance grades which are folded from top to bottom for locating, each resonance grade comprises a distribution pipe and the gas sucking pipes, and at least one distribution pipe zone is manufactured into the resonance pipe.
Description
Technical field
The present invention relates to a kind of internal-combustion engine with a plurality of cylinder group and a suction means.
Background technique
Usually use suction means in the running of internal-combustion engine, these suction meanss are realized the combination of vibration pressurizing or resonance pressure charging or these two kinds of superchargings.A kind of suction means that is used to have the internal-combustion engine of two cylinder group row has been described, for these two cylinder group row respectively dispose a resonance box with the single tube that leads to cylinder in document DE 103 21 323 B3.At this, these resonance boxs interconnect by the lateral channel that is provided with changing valve.Have two single tubes with a gas pipeline that is connected in these lateral channel, these single tubes converge in common single tube section, are provided with a throttle valve in this common single tube section.Such suction means expends very much, needs many structure spaces and has big weight in internal combustion engines.
Summary of the invention
The objective of the invention is for internal-combustion engine provides a kind of suction means, can realize air-breathing and this suction means of optimizing form that is of compact construction by this suction means.This purpose is by realizing according to device of the present invention.
According to the present invention a kind of internal-combustion engine is proposed, it has at least two cylinder group and a suction means, wherein, this suction means comprises at least one distribution module, a plurality of sucking pipe, and combustion air flows to suction means by the inlet hole that is arranged in the distribution module, wherein, this suction means comprises a plurality of resonance levels of locating up and down stackedly, and wherein, each resonance level comprises distribution piping and sucking pipe, and at least one distribution piping section is configured to resonatron.
Be characterised in that according to internal-combustion engine of the present invention: suction means is made up of a plurality of resonance levels of locating up and down stackedly, and wherein, each resonance level comprises distribution piping and sucking pipe, and at least one distribution piping section is configured to resonatron.By resonance level being arranged in the inner compact structure form that forms of suction means with piling up, can obtain the air-breathing of optimization at all working point of internal-combustion engine by this structural type according to the present invention.
In a kind of design proposal of the present invention, resonatron limits by two preliminary sectors of dividing plate or sucking pipe, and wherein, each preliminary sectors is respectively attached troops to a unit in a cylinder group.Produce a kind of suction means of optimization thus, that this suction means is particularly suitable for having is a plurality of, the internal-combustion engine of two cylinder row or cylinder group particularly.
In another in design proposal, inlet hole is positioned at the resonance level back of the present invention, wherein, and a plurality of resonatrons of the preferred extend past of this inlet hole and especially be positioned at the middle part of resonance level.By inlet hole being arranged in resonance level back or this distribution module back according to the present invention, can realize the flexible structure form of suction means, thereby this suction means especially easily and be fit to be placed in the engine compartment of internal-combustion engine of V-type motor or opposed structural type.
In another kind of design proposal of the present invention, in the sucking pipe of following resonance level, be provided with convertible resonance valve.Can under certain operation point of internal-combustion engine, suitable combustion air be transported in each firing chamber of internal-combustion engine targetedly by resonance valve being arranged on down in the resonance level.
According to another kind of design proposal of the present invention, following resonance level is connected by through hole with location resonance level thereon, and this through hole is arranged in the common wall section of corresponding distribution piping or resonatron.Can make combustion air optimally distribute to all resonance levels by this through hole according to layout of the present invention.Preferably descend resonance level to compare and be equipped with longer resonatron with location resonance level thereon.
In another kind of design proposal of the present invention, to compare with the resonatron cross section of resonance level on being positioned at down resonance level, the resonatron of following resonance level has bigger cross section.Preferably suction means comprises two or three resonance levels.Therefore for all working point of internal-combustion engine, by realizing variable operation according to structural type of the present invention.
In another kind of design proposal of the present invention, in low engine speed range, convertible resonance valve is opened, and makes that sucking air flows through all resonance levels.Can in low engine speed range, realize high moment of torsion thus.
According to another kind of design proposal of the present invention, in medium speed range, convertible resonance valve is closed, and makes that sucking air flows through uppermost resonance level.Make the suction air only flow through uppermost resonance level thus, thereby have long air-breathing distance, this air-breathing distance causes resonance and causes the air conveying of optimization thus in uppermost resonance level.
In another kind of preferred design of the present invention, in high engine speed range, convertible resonance valve is opened, and makes that sucking air flows through all resonance levels.Causing resonance in the resonance level down thus, these resonance are especially realized the increase of cylinder charging under the high load point of internal-combustion engine.
Certainly, above-mentioned and below feature to be set forth not only can be with being used in combination that each provides, and can be with other combination or individually use, this does not depart from the scope of the present invention.
Description of drawings
Other feature and characteristics combination draw from specification.Specific embodiments of the invention are simplified in the drawings and are illustrated and describe in detail in the following description.Accompanying drawing is:
Fig. 1 illustrates the stereogram of the internal-combustion engine of the cylinder with two row's settings;
Fig. 2 illustrates the stereogram according to the suction means of the internal-combustion engine of Fig. 1;
Fig. 3 illustrates the sectional view according to the suction means of first mode of execution among Fig. 2;
Fig. 4 illustrates the three-dimensional cutaway view according to the suction means of first mode of execution among Fig. 2;
Fig. 5 illustrates the sectional view according to the suction means of second mode of execution among Fig. 2.
Embodiment
The internal-combustion engine 1 of a kind of opposed structural type shown in Fig. 1, this internal-combustion engine 1 have two cylinder row 2a or 2b that a cylinder head is respectively arranged, wherein, are provided with a firing chamber that does not illustrate in each cylinder.Combustion air is by inlet hole 5 and flow to internal-combustion engine 1 by suction means 3 subsequently.This suction means 3 comprises a plurality of sucking pipes 7 and a distribution module 4, and this distribution module 4 is provided with inlet hole 5.According to Fig. 3, suction means comprises two resonance levels 6 and 8 that are provided with up and down stackedly.Each resonance level 6 or 8 all extends on suction means 3 and is connected with corresponding cylinder by sucking pipe 7.On meaning of the present invention, each resonance level 6 or 8 has distribution piping and sucking pipe, and wherein, at least one distribution piping section is configured to resonatron.Described resonatron limits in these two preliminary sectors by dividing plate.This dividing plate 23 is as the demarcation strip between the sucking pipe 7, and wherein, this demarcation strip is decided (from distribution module 4 outwards) on resonance level and begun in different positions.According to Fig. 3 and Fig. 4, from distribution module 4 outwards, the preliminary sectors 21 of following resonance level 6 is located further than the preliminary sectors 20 or 25 distances of last resonance level 8.Therefore, compare with the resonance level 8 on being arranged on down resonance level, following resonance level has longer resonatron 16.In addition, compare with the resonatron 15 of last resonance level 8, the resonatron 16 of following resonance level 6 has bigger cross section.
In order to improve the resonance in resonance level 6,8 and 9, according in the common wall section 22 of the present invention between corresponding resonatron through hole 11 being set, this through hole 11 causes combustion air to be transported to better in each resonance level.In addition, sucking pipe 17,18 and 19 leads to common afflux conduit 24, and this afflux conduit 24 enters hole 12 by cylinder head and is connected with corresponding firing chamber.
Set forth the present invention by the suction means 3 of the six cylinder engine that is used to have two cylinders row below.The present invention is particularly suitable for the motor of opposed structural type, wherein, equally very advantageously is to be applied in the V-type motor or in line engine with two cylinder group.Move in the following manner at this according to suction means of the present invention.In low engine speed range, preferably in the speed range between 1500 and 3500 rev/mins, the changing valve 10 in the following resonance level 6 is opened, and makes that sucking air not only flows through resonance level but also flow through resonance level down.The geometrical shape of suction means 3 is so determined size, makes resonance effect not occur in last resonance level and following resonance level when such operation point.Farthest eliminate throttling (Entdrosselung) thus, thereby can realize air conveying to the optimization of each cylinder.
In the medium speed range of internal-combustion engine 1, preferably in the speed range between 3000 and 6000 rev/mins, the changing valve 10 in the following resonance level cuts out.Therefore sucking air only flows through resonance level.Therefore, sucking air must make resonance to occur in the inside of last resonance level through long distance before entering the firing chamber.Realize air conveying thus to the optimization of each cylinder.
In high engine speed range, preferably in the speed range between 6000 and 8000 rev/mins, changing valve 10 is opened, and makes that sucking air flows through resonance level and following resonance level.For such operation point, suction means is so determined size, makes not only resonance occurring at last resonance level but also in following resonance level, and wherein, the resonance in the following resonance level is more remarkable.Optimize the cylinder charging under all working point thus and consumed the higher efficient of realization under the situation about reducing.
In second embodiment according to Fig. 5, suction means 3 has three resonance levels, and wherein, following resonance level is provided with resonance valve 10 and 13. Resonance valve 10 and 13 conversion wherein, further improve the resonance of suction means inside at this by additional resonance level as carrying out among first embodiment.
The flow technique characteristic and the aerodynamics property that cause under all working point of internal-combustion engine combustion air to suck according to suction means 3 of the present invention are improved, and wherein, the stacked arrangement of passing through the resonance level that proposed forms the compact structure form.The double resonance system or according to triple resonator systems of the sandwich structure form that is proposed improved internal-combustion engine under all working point cylinder charging and reduce fuel consumption thus.
Claims (8)
1. an internal-combustion engine (1), it has at least two cylinder group (2,2a) with a suction means (3), wherein, this suction means (3) comprises at least one distribution module (4), a plurality of sucking pipes (7), combustion air flows to suction means (3) by the inlet hole (5) that is arranged in the distribution module (4), it is characterized in that, this suction means (3) comprises a plurality of resonance levels (6 of locating up and down stackedly, 8), wherein, each resonance level (6,8) comprises distribution piping and sucking pipe (18,19), and at least one distribution piping section is configured to resonatron (15,16).
2. internal-combustion engine according to claim 1 (1) is characterized in that, resonatron (15,16) is limited by two preliminary sectors (20,21,25) of dividing plate (23), and wherein, each preliminary sectors (20,21,25) is respectively attached troops to a unit in a cylinder group.
3. internal-combustion engine according to claim 1 and 2 (1) is characterized in that, inlet hole (5) is positioned at resonance level back and a plurality of resonatrons of extend past (15,16).
4. internal-combustion engine according to claim 1 and 2 (1) is characterized in that, is provided with convertible resonance valve (10) in the sucking pipe (19) of following resonance level (6).
5. internal-combustion engine according to claim 1 and 2 (1) is characterized in that, following resonance level (6) is connected by through hole (11) with location resonance level (8) thereon, and this through hole (11) is arranged in the common wall section (22) of corresponding distribution piping (15,16).
6. internal-combustion engine according to claim 1 and 2 (1) is characterized in that, following resonance level (6) is compared with location resonance level (8) thereon and is equipped with longer resonatron (16).
7. internal-combustion engine according to claim 1 and 2 (1) is characterized in that, compares with the resonatron cross section (B) of resonance level (8) on being positioned at down resonance level (6), and the resonatron (16) of following resonance level (6) has bigger cross section (A).
8. internal-combustion engine according to claim 1 and 2 (1) is characterized in that, suction means (3) comprises two or three resonance levels (6,8,9).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008061539A DE102008061539A1 (en) | 2008-12-03 | 2008-12-03 | Internal combustion engine has two cylinder groups and air suction device, where air suction device is formed with distribution module and multiple intake tubes |
| DE102008061539.0 | 2008-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201568132U true CN201568132U (en) | 2010-09-01 |
Family
ID=42145720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201687754U Expired - Lifetime CN201568132U (en) | 2008-12-03 | 2009-08-19 | Combustion engine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN201568132U (en) |
| DE (1) | DE102008061539A1 (en) |
| RU (1) | RU2415283C1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362702A (en) * | 2012-04-05 | 2013-10-23 | 通用汽车环球科技运作有限责任公司 | Multi-mode air induction tuning duct |
| CN112796872A (en) * | 2020-12-21 | 2021-05-14 | 中国船舶重工集团公司第七一一研究所 | Diesel engine system with resonant air intake |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3820674A1 (en) * | 1988-06-18 | 1989-12-21 | Porsche Ag | Air intake system for a multi-cylinder internal combustion engine |
| DE4315129C2 (en) * | 1993-05-07 | 1999-01-28 | Porsche Ag | Air intake system of an internal combustion engine |
| DE19814970B4 (en) * | 1998-04-03 | 2006-03-02 | Dr.Ing.H.C. F. Porsche Ag | suction |
| DE19842724A1 (en) * | 1998-09-18 | 2000-03-23 | Porsche Ag | Suction system |
| DE10321323B3 (en) | 2003-05-13 | 2004-12-16 | Dr.Ing.H.C. F. Porsche Ag | Intake system for an internal combustion engine with at least two rows of cylinder banks |
| DE102007033324A1 (en) * | 2007-07-16 | 2009-01-22 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Internal combustion engine |
-
2008
- 2008-12-03 DE DE102008061539A patent/DE102008061539A1/en not_active Ceased
-
2009
- 2009-08-12 RU RU2009130834/06A patent/RU2415283C1/en not_active IP Right Cessation
- 2009-08-19 CN CN2009201687754U patent/CN201568132U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362702A (en) * | 2012-04-05 | 2013-10-23 | 通用汽车环球科技运作有限责任公司 | Multi-mode air induction tuning duct |
| CN103362702B (en) * | 2012-04-05 | 2016-09-14 | 通用汽车环球科技运作有限责任公司 | Multi-mode air-breathing tuning conduit |
| CN112796872A (en) * | 2020-12-21 | 2021-05-14 | 中国船舶重工集团公司第七一一研究所 | Diesel engine system with resonant air intake |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008061539A1 (en) | 2010-06-10 |
| RU2415283C1 (en) | 2011-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100901 |
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| CX01 | Expiry of patent term |