CN106917706A - A kind of turbo-supercharged engine intake manifold with flow-guiding structure - Google Patents
A kind of turbo-supercharged engine intake manifold with flow-guiding structure Download PDFInfo
- Publication number
- CN106917706A CN106917706A CN201510988887.4A CN201510988887A CN106917706A CN 106917706 A CN106917706 A CN 106917706A CN 201510988887 A CN201510988887 A CN 201510988887A CN 106917706 A CN106917706 A CN 106917706A
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- CN
- China
- Prior art keywords
- manifold
- upper piece
- turbo
- bottom sheet
- engine intake
- 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
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Classifications
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- 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
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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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
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- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Supercharger (AREA)
Abstract
The present invention relates to a kind of turbo-supercharged engine intake manifold with flow-guiding structure, including manifold upper piece, charge air cooler and manifold bottom sheet, described charge air cooler is connected with manifold upper piece and manifold bottom sheet respectively, described manifold upper piece and manifold bottom sheet are connected, and flow-guiding structure is equipped with described manifold upper piece and the inwall of manifold bottom sheet.Compared with prior art, the present invention has the advantages that heat exchange efficiency high, simple structure, small volume.
Description
Technical field
The present invention relates to a kind of turbo-supercharged engine intake manifold, more particularly, to a kind of whirlpool with flow-guiding structure
Wheel supercharged engine inlet manifold.
Background technology
In the gas handling system of turbocharged engine, after booster is compressed, temperature can be raised to be turned into air
Hot-air, and the too high air of temperature can cause two influences of aspect to engine:On the one hand, high-temperature gas holds
Product is big, is reduced equivalent to air inflow;On the other hand, high-temperature gas is unfavorable for the burning of engine, power meeting
Reduce, discharge can also be deteriorated.Accordingly, it would be desirable to be lowered into the air themperature of engine by charge air cooler.
When engine with supercharger works, hot-air enters manifold, and is entered in engine cylinder by charge air cooler.Generally,
By inlet manifold, this body structure is influenceed, and the gas flowfield that air enters each cylinder of engine can be different, so as to cause hair
The burning of each cylinder of motivation is variant, influences the stability of engine;Reduce this species diversity, it is necessary in making inflow
The air of cooler is tried one's best uniformly, can not only so improve the heat exchange efficiency of charge air cooler, it is also possible to reduced in each cylinder
The difference in flow field.
Flow-guiding structure is set inside inlet manifold, the Flow Field Distribution in manifold can be optimized, so as to improve start
The performance of machine, such as China Patent Publication No. CN 202883178U, disclose a kind of air inlet with flow-guiding structure
Manifold, including manifold inlet, pressure stabilizing cavity and four air flues, manifold inlet and four air flues are connected with pressure stabilizing cavity,
Charge air cooler is provided with pressure stabilizing cavity, the manifold internal wall between manifold inlet and charge air cooler is provided with flow-guiding structure, the water conservancy diversion
Structure inlet manifold internal gas flow is more uniformly distributed by charge air cooler, it is ensured that charge air cooler has heat exchange higher
Efficiency, but its water conservancy diversion effect has been short of, and is not very abundant.If other flow-guiding structure is excessively complicated, for example,
Deflector or embedded flow-guiding structure, can increase the complexity of product weight and manufacture, and excessive resistance is caused sometimes
Power influences air inflow.
The content of the invention
The purpose of the present invention be exactly provided for the defect for overcoming above-mentioned prior art to exist a kind of heat exchange efficiency it is high,
The turbo-supercharged engine intake manifold with flow-guiding structure of simple structure, small volume.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of turbo-supercharged engine intake manifold with flow-guiding structure, including under manifold upper piece, charge air cooler and manifold
Piece, described charge air cooler is connected with manifold upper piece and manifold bottom sheet respectively, and described manifold upper piece and manifold bottom sheet connect
Connect, it is characterised in that be equipped with flow-guiding structure on described manifold upper piece and the inwall of manifold bottom sheet.
Described flow-guiding structure is water conservancy diversion cylinder.
Described water conservancy diversion cylinder is divided into two with the die joint of manifold fluctuating plate.
Described water conservancy diversion cylinder is set in the same direction with manifold withdrawing pattern direction.
Described charge air cooler is connected with manifold upper piece and manifold bottom sheet respectively by bolt.
Described manifold upper piece and manifold bottom sheet is welded by hot gas and connected.
Described water conservancy diversion cylinder is welded by hot gas and is connected with manifold upper piece and manifold bottom sheet respectively.
Compared with prior art, the present invention has advantages below:
First, heat exchange efficiency is high, and new diversion Design can make gas more uniformly enter charge air cooler, so as to improve
Heat exchange efficiency;
2nd, simple structure, does not influence manufacturing process;
3rd, small volume, will not impact to air inflow.
Brief description of the drawings
Fig. 1 is admission manifold branch structure schematic diagram of the present invention;
Fig. 2 is the diversion column schematic diagram inside inlet manifold in the present invention;
In figure shown in label:
1st, manifold upper piece, 2, charge air cooler, 3, manifold bottom sheet, 4, water conservancy diversion cylinder.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out it is clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are obtained on the premise of creative work is not made
The every other embodiment for obtaining, should all belong to the scope of protection of the invention.
As shown in figure 1, a kind of turbo-supercharged engine intake manifold with flow-guiding structure, including manifold upper piece 1,
Charge air cooler 2 and manifold bottom sheet 3, described charge air cooler 2 are connected with manifold upper piece 1 and manifold bottom sheet 3 respectively, institute
The manifold upper piece 1 and manifold bottom sheet 3 stated are connected, and are equipped with described manifold upper piece and the inwall of manifold bottom sheet and led
Flow structure.Described flow-guiding structure is water conservancy diversion cylinder 4.
Described water conservancy diversion cylinder 4 is divided into two with the die joint of manifold fluctuating plate.Described water conservancy diversion cylinder 4 and manifold
Withdrawing pattern direction is set in the same direction.
Described charge air cooler 2 is connected with manifold upper piece 1 and manifold bottom sheet 3 respectively by bolt.On described manifold
Piece 1 and manifold bottom sheet 3 are welded by hot gas and connected.Described water conservancy diversion cylinder 4 by hot gas weld respectively with manifold upper piece
1 and manifold bottom sheet 3 connect.
According to the Flow Field Distribution of manifold interior, arrange that the stream field of water conservancy diversion cylinder 4 carries out rectification in inlet manifold.From
When the air-flow of porch disperses to both sides, the air on the one side more than air-flow is separated to few side with water conservancy diversion cylinder 4.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, can readily occur in various equivalent
Modification or replacement, these modification or replacement should all be included within the scope of the present invention.Therefore, the present invention
Protection domain should be defined by scope of the claims.
Claims (7)
1. a kind of turbo-supercharged engine intake manifold with flow-guiding structure, including manifold upper piece, charge air cooler and discrimination
Pipe bottom sheet, described charge air cooler is connected with manifold upper piece and manifold bottom sheet respectively, under described manifold upper piece and manifold
Piece is connected, it is characterised in that be equipped with flow-guiding structure on described manifold upper piece and the inwall of manifold bottom sheet.
2. turbo-supercharged engine intake manifold according to claim 1, it is characterised in that described leads
Flow structure is water conservancy diversion cylinder.
3. turbo-supercharged engine intake manifold according to claim 2, it is characterised in that described leads
Stream cylinder is divided into two with the die joint of manifold fluctuating plate.
4. turbo-supercharged engine intake manifold according to claim 2, it is characterised in that described leads
Stream cylinder is set in the same direction with manifold withdrawing pattern direction.
5. turbo-supercharged engine intake manifold according to claim 1, it is characterised in that in described
Cooler is connected with manifold upper piece and manifold bottom sheet respectively by bolt.
6. turbo-supercharged engine intake manifold according to claim 1, it is characterised in that described discrimination
Pipe upper piece and manifold bottom sheet are welded by hot gas and connected.
7. turbo-supercharged engine intake manifold according to claim 2, it is characterised in that described leads
Stream cylinder is welded by hot gas and is connected with manifold upper piece and manifold bottom sheet respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510988887.4A CN106917706A (en) | 2015-12-24 | 2015-12-24 | A kind of turbo-supercharged engine intake manifold with flow-guiding structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510988887.4A CN106917706A (en) | 2015-12-24 | 2015-12-24 | A kind of turbo-supercharged engine intake manifold with flow-guiding structure |
Publications (1)
Publication Number | Publication Date |
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CN106917706A true CN106917706A (en) | 2017-07-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510988887.4A Pending CN106917706A (en) | 2015-12-24 | 2015-12-24 | A kind of turbo-supercharged engine intake manifold with flow-guiding structure |
Country Status (1)
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CN (1) | CN106917706A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852678A (en) * | 2012-09-26 | 2013-01-02 | 长城汽车股份有限公司 | Supercharged engine intake manifold for integrated intercooler |
CN203050937U (en) * | 2012-10-31 | 2013-07-10 | 中国北方发动机研究所(天津) | Gas inlet pipe integrated with intercooler |
JP2013221473A (en) * | 2012-04-18 | 2013-10-28 | Toyota Motor Corp | Intercooler |
CN103711625A (en) * | 2014-01-09 | 2014-04-09 | 劳士领汽车配件(苏州)有限公司 | Turbo supercharged engine intake manifold of integrated intercooler |
CN204402715U (en) * | 2015-01-30 | 2015-06-17 | 常熟塑擎汽车零部件有限公司 | Supercharged engine inlet manifold assembly |
CN205260171U (en) * | 2015-12-24 | 2016-05-25 | 曼胡默尔滤清器(上海)有限公司 | Take turbosupercharged engine air intake manifold of water conservancy diversion structure |
-
2015
- 2015-12-24 CN CN201510988887.4A patent/CN106917706A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013221473A (en) * | 2012-04-18 | 2013-10-28 | Toyota Motor Corp | Intercooler |
CN102852678A (en) * | 2012-09-26 | 2013-01-02 | 长城汽车股份有限公司 | Supercharged engine intake manifold for integrated intercooler |
CN203050937U (en) * | 2012-10-31 | 2013-07-10 | 中国北方发动机研究所(天津) | Gas inlet pipe integrated with intercooler |
CN103711625A (en) * | 2014-01-09 | 2014-04-09 | 劳士领汽车配件(苏州)有限公司 | Turbo supercharged engine intake manifold of integrated intercooler |
CN204402715U (en) * | 2015-01-30 | 2015-06-17 | 常熟塑擎汽车零部件有限公司 | Supercharged engine inlet manifold assembly |
CN205260171U (en) * | 2015-12-24 | 2016-05-25 | 曼胡默尔滤清器(上海)有限公司 | Take turbosupercharged engine air intake manifold of water conservancy diversion structure |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170704 |