CN203463187U - Multi-cylinder triple-boosting engine - Google Patents
Multi-cylinder triple-boosting engine Download PDFInfo
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- CN203463187U CN203463187U CN201320525454.1U CN201320525454U CN203463187U CN 203463187 U CN203463187 U CN 203463187U CN 201320525454 U CN201320525454 U CN 201320525454U CN 203463187 U CN203463187 U CN 203463187U
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- air inlet
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- bypass valve
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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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Abstract
The utility model discloses a multi-cylinder triple-boosting engine, which comprises an engine body and two turbine boosters, wherein the engine body is provided with an inlet manifold and two exhaust manifolds; turbines of the two turbine boosters are connected with the two exhaust manifolds respectively; an air compressor is connected to an air inlet pipeline which is communicated with the inlet manifold; a waste gas bypass valve is arranged between the two exhaust manifolds; an intake air bypass valve is arranged on the air inlet pipeline; the air inlet pipeline is further provided with a mechanical booster which is positioned between an air filter and the air compressor, and a main bypass valve which allows air to directly arrive at the air compressor without passing through the mechanical booster. According to the multi-cylinder triple-boosting engine, the mechanical booster is used for boosting in a low-speed state while the two turbine boosters are used for boosting in a high-speed state, so that a boosting system has high responsibility and power performance at a high speed and a low speed; the multi-cylinder triple-boosting engine is suitable for various vehicles.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to a kind of multi-cylinder three supercharged engine.
Background technique
In more existing motors, adopt turbosupercharger to improve the power performance of motor, and turbosupercharger can only improve at motor power performance under fast state, at motor during in low speed, responsiveness and the power character of turbosupercharger are poor, even can not work.While adopting two turbosupercharger in parallel, can improve the responsiveness under lower-speed state, but responsiveness and power character are still not good.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of multi-cylinder three supercharged engine, and its pressurization system can all can keep good responsiveness at a high speed and under low speed.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of multi-cylinder three supercharged engine, comprise the engine body with intake manifold and two gas exhaust manifolds, also comprise two turbosupercharger, the turbo machine of these two turbosupercharger respectively two gas exhaust manifolds is connected, gas compressor is connected on the air inlet pipeline communicating with intake manifold, between two gas exhaust manifolds, be provided with and make the waste gas of gas exhaust manifold without turbo machine, directly arrive the exhaust gas by-pass valve of outlet pipe, on air inlet pipeline, be provided with and make air without gas compressor, directly enter the air inlet bypass valve of intake manifold, on air inlet pipeline, be also provided with the mechanical supercharger between air-strainer and gas compressor and make air without mechanical supercharger, directly arrive the main bypass valve of gas compressor.
As to restriction of the present utility model, described mechanical supercharger is connected at magnetic clutch power with engine body.
As to another kind of restriction of the present utility model, on air inlet pipeline, be provided with for carrying out cooling intercooler to transferring to the air of intake manifold.
The utility model also has a kind of restriction, and the cylinder number of described engine body is 4-12.
Owing to having adopted above-mentioned technological scheme, compared with prior art, obtained technological progress is the utility model:
Multi-cylinder three supercharged engine provided by the utility model, under lower-speed state, utilize mechanical supercharger to carry out supercharging, under fast state, utilize two turbosupercharger to carry out supercharging, guaranteed that pressurization system all has good responsiveness and power character at a high speed and under low speed; Mechanical supercharger is connected with magnetic clutch with engine body, and the power of cutting machine pressurized machine easily reduces the energy consumption of mechanical supercharger under fast state.
The utility model is applicable in various vehicles.
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's overall structure schematic diagram.
In figure: 1, engine body; 2, intake manifold; 3, the first gas exhaust manifold; 4, the second gas exhaust manifold; 5, the first turbosupercharger; 6, the second turbosupercharger; 7, exhaust gas by-pass valve; 8, the first air inlet bypass valve; 9, the second air inlet bypass valve; 10, mechanical supercharger; 11, main bypass valve; 12, air inlet pipeline; 13, gas exhaust piping; 14, air-strainer.
Embodiment
Embodiment
The present embodiment discloses a kind of multi-cylinder three supercharged engine, and as shown in Figure 1, it comprises engine body 1.Engine body 1 has intake manifold 2, and the first gas exhaust manifold 3 and the second gas exhaust manifold 4.The cylinder number of engine body 1 is 4-12.
The present embodiment also comprises the first turbosupercharger 5 and the second turbosupercharger 6.Wherein, the turbo machine of the first turbosupercharger 5 is connected with the first gas exhaust manifold 3; The turbo machine of the second turbosupercharger 6 is connected with the second gas exhaust manifold 4.The gas compressor of the first turbosupercharger 5 and the second turbosupercharger 6 is all connected on the air inlet pipeline 12 communicating with intake manifold 2.
Between the first gas exhaust manifold 3 and the second gas exhaust manifold 4, be provided with the exhaust gas by-pass valve 7 that makes their waste gas directly arrive outlet pipe without turbo machine, on air inlet pipeline 12, be provided with and make air without gas compressor, directly enter the air inlet bypass valve of intake manifold 2, air inlet bypass valve is made as two, is respectively the first air inlet bypass valve 8 corresponding with the first turbosupercharger 5 and the second air inlet bypass valve 9 corresponding with the second turbosupercharger 6.
On air inlet pipeline 12, be also provided with the mechanical supercharger 10 between air-strainer 14 and gas compressor, and make air without mechanical supercharger 10, directly arrive the main bypass valve 11 of gas compressor.Mechanical supercharger 10 is realized power with engine body 1 by magnetic clutch and is connected.On air inlet pipeline 12, be provided with for carrying out cooling intercooler to transferring to the air of intake manifold 2.
When the three supercharged engine work of this multi-cylinder, these bypass valve of setting can be opened or closed as required.
Under lower-speed state, the first air inlet bypass valve 8 and the second air inlet bypass valve 9 are opened, exhaust gas by-pass valve 7 is opened, air is directly delivered to intake manifold 2 after mechanical supercharger 10 superchargings, waste gas is directly discharged to outlet pipe, by mechanical supercharger 10, can improve responsiveness and the power character under lower-speed state.
Under middling speed state, the first air inlet bypass valve 8 and the second air inlet bypass valve 9 are closed, exhaust gas by-pass valve 7 is closed, waste gas is through the first turbosupercharger 5 and the second turbosupercharger 6, now mechanical supercharger 10 and the first turbosupercharger 5, the second turbosupercharger 6 are worked simultaneously, make air after two-stage compression, arrive intake manifold 2, guaranteed the lifting of medium engine speed performance.
Under high speed state, the first air inlet bypass valve 8 and the second air inlet bypass valve 9 are closed, exhaust gas by-pass valve 7 is closed, main bypass valve 11 is opened, mechanical supercharger 10 cuts off power, now only needs the first turbosupercharger 5 and the second turbosupercharger 6 to carry out the air inlet requirement that work can meet motor.
Under fast state, can further exhaust gas by-pass valve 7 be opened, bypass is fallen part waste gas, plays reduction compressed-air power, the object of protection pressurized machine.
Claims (4)
1. multi-cylinder three supercharged engine, comprise the engine body with intake manifold and two gas exhaust manifolds, also comprise two turbosupercharger, the turbo machine of these two turbosupercharger is connected with two gas exhaust manifolds respectively, gas compressor is connected on the air inlet pipeline communicating with intake manifold, it is characterized in that: between two gas exhaust manifolds, be provided with and make the waste gas of gas exhaust manifold without turbo machine, directly arrive the exhaust gas by-pass valve of outlet pipe, on air inlet pipeline, be provided with and make air without gas compressor, directly enter the air inlet bypass valve of intake manifold, on air inlet pipeline, be also provided with the mechanical supercharger between air-strainer and gas compressor and make air without mechanical supercharger, directly arrive the main bypass valve of gas compressor.
2. multi-cylinder three supercharged engine according to claim 1, is characterized in that: described mechanical supercharger is connected through magnetic clutch power with engine body.
3. multi-cylinder three supercharged engine according to claim 1, is characterized in that: on air inlet pipeline, be provided with for carrying out cooling intercooler to transferring to the air of intake manifold.
4. according to multi-cylinder three supercharged engine described in any one in claim 1-3, it is characterized in that: the cylinder number of described engine body is 4-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525454.1U CN203463187U (en) | 2013-08-27 | 2013-08-27 | Multi-cylinder triple-boosting engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525454.1U CN203463187U (en) | 2013-08-27 | 2013-08-27 | Multi-cylinder triple-boosting engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463187U true CN203463187U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525454.1U Expired - Fee Related CN203463187U (en) | 2013-08-27 | 2013-08-27 | Multi-cylinder triple-boosting engine |
Country Status (1)
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| CN (1) | CN203463187U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863763A (en) * | 2015-05-27 | 2015-08-26 | 无锡开普动力有限公司 | Supercharging and inter-cooling structure of engine |
| CN108561223A (en) * | 2018-05-15 | 2018-09-21 | 东风商用车有限公司 | Mechanical supercharging compensation engine system and control method thereof |
| CN108757158A (en) * | 2018-08-10 | 2018-11-06 | 芜湖钻石航空发动机有限公司 | A kind of piston engine turbocharger control mechanism and its control method |
| CN114961982A (en) * | 2022-06-21 | 2022-08-30 | 一汽奔腾轿车有限公司 | Integrated mechanical supercharger and turbocharger |
-
2013
- 2013-08-27 CN CN201320525454.1U patent/CN203463187U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863763A (en) * | 2015-05-27 | 2015-08-26 | 无锡开普动力有限公司 | Supercharging and inter-cooling structure of engine |
| CN108561223A (en) * | 2018-05-15 | 2018-09-21 | 东风商用车有限公司 | Mechanical supercharging compensation engine system and control method thereof |
| CN108757158A (en) * | 2018-08-10 | 2018-11-06 | 芜湖钻石航空发动机有限公司 | A kind of piston engine turbocharger control mechanism and its control method |
| CN108757158B (en) * | 2018-08-10 | 2023-09-19 | 芜湖钻石航空发动机有限公司 | Turbocharger control mechanism for piston engine and control method thereof |
| CN114961982A (en) * | 2022-06-21 | 2022-08-30 | 一汽奔腾轿车有限公司 | Integrated mechanical supercharger and turbocharger |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20210827 |