CN104481671A - Modified pulse turbo-charged system - Google Patents
Modified pulse turbo-charged system Download PDFInfo
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- CN104481671A CN104481671A CN201410740361.XA CN201410740361A CN104481671A CN 104481671 A CN104481671 A CN 104481671A CN 201410740361 A CN201410740361 A CN 201410740361A CN 104481671 A CN104481671 A CN 104481671A
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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 invention belongs to the technical field of internal combustion engines and relates to a modified pulse turbo-charged system comprising an engine intake pipe, a turbocharger, an engine, an engine exhaust pipe, a turbine, connecting pipes, adjusting cavities, a moving plate, a spring, fixed plates and a rotating shaft. The first adjusting cavity and the second adjusting cavity are coaxially connected through the rotating shaft. The spring is disposed on the anticlockwise rotatable side of a second rotating plate and connected to the second rotating plate and the second fixed plate. One end of the second connecting pipe is communicated with the second adjusting cavity. The other end of the second adjusting pipe is communicated with the engine exhaust pipe arranged between the turbine and a catalyst capsule. When the engine runs at high speed, before-the-turbine displacement volume is high, pumping loss is low, and oil consumption is low; when the engine runs at low speed, the before-the-turbine displacement volume is low, pulse energy is made full use, and oil consumption is low. The modified pulse turbo-charged system is reasonable in design and simple in structure and is applicable to optimal design of an exhaust system of a turbo-charged engine.
Description
Technical field
The invention belongs to technical field of internal combustion engines, specifically, is a kind of amendment type impulse pressure charging system that can realize the self-control of supercharged engine exhaust pipe volume.
Background technique
Turbo charge system mainly contains impulse pressure charging system and constant pressure charging system.Constant pressure charging system, each cylinder shares the larger outlet pipe of a volume, and exhaust piping is relatively simple for structure, and outlet pipe internal pressure keeps constant substantially, and pressure size is only relevant with rotating speed with the load of motor.Constant pressure charging system is when high-speed working condition, and pumping loss is less, and turbine efficiency is higher, and performance is more excellent; But when speed operation, can not exhaust pulse energy be made full use of.Impulse pressure charging system, according to each cylinder firing order, exhaust is not occurred in interference two cylinders or three cylinders are connected with same outlet pipe, and exhaust piping caliber is less, and exhaust pulse energy can make full use of, speed operation and instantaneous conditions better performances; But when high-speed working condition, pumping loss is larger.As can be seen here, if if a motor is equipped with constant pressure charging system and impulse pressure charging system simultaneously, adopt constant pressure charging system during high-speed working condition, adopt impulse pressure charging system when low speed or instantaneous conditions, this is ideal
Through existing literature search, find that number of patent application is 200810203032.6, name is called the patented technology utilizing dividing plate rotation to regulate the turbo charging installation of exhaust pipe volume, provide a kind of swivel plate that utilizes to realize the technology of exhaust pipe volume continuous variable, but its rotation needs, with manually, can not to rotate by teaching display stand.
Summary of the invention
The present invention is directed to above-mentioned deficiency, provide a kind of amendment type impulse pressure charging system, the Automatic continuous that can realize exhaust pipe volume is variable.
The present invention is achieved through the following technical solutions, the present invention includes engine air inlet tube, air filter, gas compressor, intercooler, closure, motor, engine exhaust pipe, turbine, catalysis bag, baffler, first connecting tube, first regulates chamber, running shaft, first swivel plate, first fixed plate, second regulates chamber, second swivel plate, spring, second fixed plate, second connecting tube, the air outlet of engine air inlet tube is connected with the intake duct of motor, and the air outlet of engine exhaust pipe is connected with the air outlet flue of motor, air filter, gas compressor, intercooler, closure is arranged on engine air inlet tube successively, turbine, catalysis bag, baffler is arranged on engine exhaust pipe successively, and one end of running shaft is embedded on the left wall in the first adjustment chamber, and the other end of running shaft regulates the right wall in chamber through first successively, be embedded on the right wall in the second adjustment chamber after the second left wall in adjustment chamber, first regulates chamber, second regulates chamber to be connected by rotating shaft coaxle, first fixed plate to be arranged in the first adjustment chamber and to regulate cavity wall face to be consolidated with first, first swivel plate to be arranged in the first adjustment chamber and to be consolidated with running shaft, second fixed plate to be arranged in the second adjustment chamber and to regulate the internal face in chamber to be consolidated with second, second swivel plate to be arranged in the second adjustment chamber and to be consolidated with running shaft, layout of spring being rotated counterclockwise side and connecting the second swivel plate at the second swivel plate, second fixed plate, one end of first connecting tube is connected with the engine exhaust pipe before turbine, the other end and first of the first connecting tube regulates the internal cavity in chamber to be connected, and one end and second of the second connecting tube regulates chamber to be connected, the other end of the second connecting tube and turbine, engine exhaust pipe between catalysis bag is connected.
The invention has the beneficial effects as follows: the present invention is reasonable in design, structure is simple, and suction tude volume can continuous variable, and motor is all better at every speed performance of operating condition.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of A-A section in Fig. 1;
Fig. 3 is the structural representation of B-B section in Fig. 1
Label in accompanying drawing is respectively: 1, machine suction tude, and 2, air filter, 3, gas compressor, 4, intercooler, 5, closure, 6, motor, 7, engine exhaust pipe, 8, turbine, 9, catalysis bag, 10, baffler, the 11, first connecting tube, 12, first chamber is regulated, 13, running shaft, the 14, first swivel plate, 15, the first fixed plate, 16, second regulates chamber, the 17, second swivel plate, 18, spring, the 19, second fixed plate, the 20, second connecting tube.
Embodiment
Elaborate to embodiments of the invention below in conjunction with accompanying drawing, the present embodiment, premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
embodiment
Embodiments of the invention as shown in Figure 1 to Figure 3, the present invention includes engine air inlet tube 1, air filter 2, gas compressor 3, intercooler 4, closure 5, motor 6, engine exhaust pipe 7, turbine 8, catalysis bag 9, baffler 10, first connecting tube 11, first regulates chamber 12, running shaft 13, first swivel plate 14, first fixed plate 15, second regulates chamber 16, second swivel plate 17, spring 18, second fixed plate 19, second connecting tube 20, the air outlet of engine air inlet tube 1 is connected with the intake duct of motor 6, and the air outlet of engine exhaust pipe 7 is connected with the air outlet flue of motor 6, air filter 2, gas compressor 3, intercooler 4, closure 5 is arranged on engine air inlet tube 1 successively, turbine 8, catalysis bag 9, baffler 10 is arranged on engine exhaust pipe 7 successively, and one end of running shaft 13 is embedded on the left wall in the first adjustment chamber 12, and the other end of running shaft 13 regulates the right wall in chamber 12 through first successively, be embedded on the right wall in the second adjustment chamber 16 after the second left wall in adjustment chamber 16, first regulates chamber 12, second regulates chamber 16 to be coaxially connected by running shaft 13, first fixed plate 15 to be arranged in the first adjustment chamber 12 and to regulate chamber 12 internal face to be consolidated with first, first swivel plate 14 to be arranged in the first adjustment chamber 12 and to be consolidated with running shaft 13, second fixed plate 19 to be arranged in the second adjustment chamber 16 and to regulate the internal face in chamber 16 to be consolidated with second, second swivel plate 17 to be arranged in the second adjustment chamber 16 and to be consolidated with running shaft 13, and spring 18 is arranged in being rotated counterclockwise side and connecting the second swivel plate 17 of the second swivel plate 17, second fixed plate 19, one end of first connecting tube 11 is connected with the engine exhaust pipe 7 before turbine 8, the other end and first of the first connecting tube 11 regulates the internal cavity in chamber 12 to be connected, one end and second of second connecting tube 20 regulates chamber 16 to be connected, the other end of the second connecting tube 20 and turbine 8, engine exhaust pipe 7 between catalysis bag 9 is connected.
In implementation process of the present invention, the first swivel plate 14, second swivel plate 17 can pass through running shaft 13 coaxial rotating.When motor 6 runs at high-speed working condition, the exhaust pressure of the engine exhaust pipe 7 between turbine 8, catalysis bag 9 is larger, cavity volume internal pressure on the left of second swivel plate 17 is also larger, thus make the second swivel plate 17 drive the first rotation version 14 to turn clockwise and extension spring 18, turbine 8 front exhaust pipe volume becomes large, motor pumping loss is less, and oil consumption is lower; When motor 6 runs at speed operation, the exhaust pressure of the engine exhaust pipe 7 between turbine 8, catalysis bag 9 is less, cavity volume internal pressure on the left of second swivel plate 17 is also less, under the stretching action of spring 18, the second swivel plate 17 drives the first rotation version 14 to be rotated counterclockwise, under turbine 8 front exhaust pipe volume becomes, motor can make full use of exhaust pulse energy, and oil consumption is lower.Therefore, turbine 8 front exhaust pipe volume can self-control in the present invention, and motor is all lower in each operating mode oil consumption.
Claims (1)
1. an amendment type impulse pressure charging system, comprises engine air inlet tube (1), air filter (2), gas compressor (3), intercooler (4), closure (5), motor (6), engine exhaust pipe (7), turbine (8), catalysis bag (9), baffler (10), the air outlet of engine air inlet tube (1) is connected with the intake duct of motor (6), the air outlet of engine exhaust pipe (7) is connected with the air outlet flue of motor (6), air filter (2), gas compressor (3), intercooler (4), closure (5) is arranged on engine air inlet tube (1) successively, turbine (8), catalysis bag (9), baffler (10) is arranged on engine exhaust pipe (7) successively, it is characterized in that, also comprises the first connecting tube (11), first regulates chamber (12), running shaft (13), first swivel plate (14), first fixed plate (15), second regulates chamber (16), second swivel plate (17), spring (18), second fixed plate (19), second connecting tube (20), one end of running shaft (13) is embedded on the left wall in the first adjustment chamber (12), and the other end of running shaft (13) regulates chamber (12) right wall through first successively, be embedded on the right wall in the second adjustment chamber (16) after second adjustment chamber (16) left wall, first regulates chamber (12), second regulates chamber (16) to be coaxially connected by running shaft (13), first fixed plate (15) to be arranged in the first adjustment chamber (12) and to regulate chamber (12) internal face to be consolidated with first, first swivel plate (14) to be arranged in the first adjustment chamber (12) and to be consolidated with running shaft (13), second fixed plate (19) to be arranged in the second adjustment chamber (16) and to regulate the internal face in chamber (16) to be consolidated with second, second swivel plate (17) to be arranged in the second adjustment chamber (16) and to be consolidated with running shaft (13), spring (18) is arranged in being rotated counterclockwise side and connecting the second swivel plate (17) of the second swivel plate (17), second fixed plate (19), the engine exhaust pipe (7) that one end of first connecting tube (11) is front with turbine (8) is connected, the other end and first of the first connecting tube (11) regulates the internal cavity in chamber (12) to be connected, one end and second of second connecting tube (20) regulates chamber (16) to be connected, the other end of the second connecting tube (20) and turbine (8), engine exhaust pipe (7) between catalysis bag (9) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740361.XA CN104481671A (en) | 2014-12-06 | 2014-12-06 | Modified pulse turbo-charged system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740361.XA CN104481671A (en) | 2014-12-06 | 2014-12-06 | Modified pulse turbo-charged system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104481671A true CN104481671A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410740361.XA Pending CN104481671A (en) | 2014-12-06 | 2014-12-06 | Modified pulse turbo-charged system |
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| CN (1) | CN104481671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725175A (en) * | 2017-10-18 | 2018-02-23 | 山东交通学院 | A kind of resonant pulse energy sustained release turbo charge system of spring oscillator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598265A (en) * | 2004-08-04 | 2005-03-23 | 湛江海洋大学 | Variable module type impulse sapercharging device of turbocharging diesel engine |
| JP3797067B2 (en) * | 2000-06-27 | 2006-07-12 | トヨタ自動車株式会社 | Fault diagnosis device for internal combustion engine |
| CN101413429A (en) * | 2008-11-20 | 2009-04-22 | 上海交通大学 | Turbocharging system for adjusting exhausting pipe volume by rotating baffle |
| CN103452644A (en) * | 2013-08-27 | 2013-12-18 | 上海交通大学 | Exhaust pipe pressure control device with chain |
| CN103573392A (en) * | 2013-10-12 | 2014-02-12 | 上海交通大学 | Inlaid type pipeline connecting system |
| CN103573432A (en) * | 2013-09-24 | 2014-02-12 | 上海交通大学 | Pressure control type mechanical rotating mechanism |
-
2014
- 2014-12-06 CN CN201410740361.XA patent/CN104481671A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3797067B2 (en) * | 2000-06-27 | 2006-07-12 | トヨタ自動車株式会社 | Fault diagnosis device for internal combustion engine |
| CN1598265A (en) * | 2004-08-04 | 2005-03-23 | 湛江海洋大学 | Variable module type impulse sapercharging device of turbocharging diesel engine |
| CN101413429A (en) * | 2008-11-20 | 2009-04-22 | 上海交通大学 | Turbocharging system for adjusting exhausting pipe volume by rotating baffle |
| CN103452644A (en) * | 2013-08-27 | 2013-12-18 | 上海交通大学 | Exhaust pipe pressure control device with chain |
| CN103573432A (en) * | 2013-09-24 | 2014-02-12 | 上海交通大学 | Pressure control type mechanical rotating mechanism |
| CN103573392A (en) * | 2013-10-12 | 2014-02-12 | 上海交通大学 | Inlaid type pipeline connecting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725175A (en) * | 2017-10-18 | 2018-02-23 | 山东交通学院 | A kind of resonant pulse energy sustained release turbo charge system of spring oscillator |
| CN107725175B (en) * | 2017-10-18 | 2024-03-26 | 山东交通学院 | Spring vibrator resonance type pulse energy delayed release turbocharging system |
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