CN104895668A - Through hole flow type waste gas bypass system - Google Patents
Through hole flow type waste gas bypass system Download PDFInfo
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- CN104895668A CN104895668A CN201510383402.9A CN201510383402A CN104895668A CN 104895668 A CN104895668 A CN 104895668A CN 201510383402 A CN201510383402 A CN 201510383402A CN 104895668 A CN104895668 A CN 104895668A
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- centrifugal
- arc plate
- circular arc
- control volume
- control agent
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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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- Exhaust Silencers (AREA)
Abstract
A through hole flow type waste gas bypass system in the technical field of mechanical design, comprises a control body, a centrifugal shaft, a centrifugal cavity, a centrifugal body, a centrifugal spring, an arc plate and an elastic cord; one end of a tension bar penetrates through the upper wall surface of a regulation body and is then fixedly connected with the upper wall surface of a moving body; the centrifugal cavity, the centrifugal body, the centrifugal spring, the arc plate and the elastic cord are arranged in the control body; one end of the centrifugal body is arranged in the centrifugal cavity and is connected with the centrifugal shaft by the centrifugal spring; the other end of the centrifugal body is of an arc structure and is in sealing contact with the arc plate; the elastic cord is arranged at the outer surface of the arc plate. When an engine has higher rotary speed, the moving body moves up, and a turbine exhausts more gas; when the engine has lower rotary speed, the moving body moves down, and the turbine exhausts less gas. The through hole flow type waste gas bypass system is reasonable in design, simple in structure, and suitable for optimal design of a waste gas bypass system.
Description
Technical field
What the present invention relates to is a kind of flow therethrough type exhaust gas bypass system, particularly a kind of flow therethrough type exhaust gas bypass system being applicable to supercharged engine exhaust gas bypass system of technical field of mechanical design.
Background technique
Turbosupercharging is a kind of technology utilizing internal-combustion engine to operate the exhaust gas driven air compressor produced.Turbo charged Main Function improves air input of engine by air exactly, thus improves power and the moment of torsion of motor, allows car energeticallyer.After turbosupercharger loaded onto by a motor, its peak output can increase by 40% even higher compared with when being unkitted pressurized machine.So also just mean that the motor of same can export larger power after supercharging.With regard to by our modal 1.8T turbosupercharged engine, after supercharging, power can reach the level of 2.4L motor, but fuel consumption is but high unlike 1.8L motor how many, is exactly improve fuel economy and reduce exhaust emissions in another one aspect.But after have passed through supercharging, motor pressure and temperature operationally raises all greatly, therefore engine life can be shorter than the motor of same discharge capacity not through supercharging, and mechanical property, greasy property all can be affected, so also limit turbocharging technology application on the engine to a certain extent.The burning being intended for motor provides enough air, and make power character and the better economy of motor, turbocharging technology plays very important role.But existing turbo charge system all can not take into account the high and low rotating speed operating mode of motor preferably.
In existing technology, in order to take into account the high and low rotating speed operating mode of motor, turbosupercharger often has with exhaust gas by-pass valve, but exhaust gas by-pass valve is all close to turbine, cause valve body temperature higher, and must be regulated by engine charge pressure, self-control can not be carried out according to the rotating speed of motor.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide a kind of flow therethrough type exhaust gas bypass system, make turbine exhaust bypass system can carry out self-control according to engine speed.
The present invention is achieved through the following technical solutions, the present invention includes suction tude, air filter, gas compressor, motor, outlet pipe, turbine, catalysis bag, bypass tube, control agent, moving body, control volume, tensile axis, stretching bar, centrifugal shaft, centrifugal chamber, centrifugal body, centrifugal spring, circular arc plate, elastic ribbon, the intake and exhaust port of motor respectively with suction tude, outlet pipe is connected, air filter, gas compressor is connected in turn in suction tude, turbine, catalysis bag is connected in turn on outlet pipe, the two ends of bypass tube are connected with the outlet pipe before and after turbine respectively, control agent is arranged on bypass tube, control agent internal cavity cross section is rectangular, moving body to be arranged in control agent and to seal with the internal face of control agent and contacts, one end of stretching bar is consolidated with moving body upper wall surface through after control agent upper wall surface, the other end of stretching bar and one end of tensile axis are consolidated, the other end of tensile axis and the upper end circular arc plate of control volume inside are consolidated, one end of centrifugal shaft through being embedded on the rear wall of control volume behind the antetheca center of control volume, centrifugal chamber, centrifugal body, centrifugal spring, circular arc plate, elastic ribbon is arranged in control volume, centrifugal chamber and centrifugal shaft are consolidated, one end of centrifugal body to be arranged in centrifugal chamber and to be connected with centrifugal shaft by centrifugal spring, the other end of centrifugal body is arc structure, the other end of centrifugal body seals with circular arc plate and contacts, elastic ribbon is arranged in the outer surface of circular arc plate, and the other end of centrifugal shaft is connected with the bent axle of motor by chain, the inside of moving body is with a square hollow pipeline, and the internal diameter of square hollow pipeline and the internal diameter of bypass tube match.
Further, the cross section of control volume internal cavity is circular in the present invention, centrifugal chamber, circular arc plate are array-type and arrange in control volume, the number of circular arc plate is more than or equal to the number of centrifugal chamber, gap width between circular arc plate is less than the cross-sectional width of centrifugal body, the flexible structure of steel wire of elastic ribbon inner band.
Compared with prior art, the present invention has following beneficial effect and is: the present invention is reasonable in design, and structure is simple; Exhaust gas bypass system can carry out continuously adjustabe according to engine speed, thus takes into account the various operating conditionss of motor.
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 sectional drawing of control volume in the present invention;
Fig. 4 is the structural representation of B-B section in Fig. 3;
Fig. 5 is the structural representation of C-C section in Fig. 4;
Wherein: 1, suction tude, 2, air filter, 3, gas compressor, 4, motor, 5, outlet pipe, 6, turbine, 7, catalysis bag, 8, bypass tube, 9, control agent, 10, moving body, 11, control volume, 12, tensile axis, 13, stretching bar, 14, centrifugal shaft, 15, centrifugal chamber, 16, centrifugal body, 17, centrifugal spring, 18, circular arc plate, 19, elastic ribbon.
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
As shown in Figures 1 to 5, the present invention includes suction tude 1, air filter 2, gas compressor 3, motor 4, outlet pipe 5, turbine 6, catalysis bag 7, bypass tube 8, control agent 9, moving body 10, control volume 11, tensile axis 12, stretching bar 13, centrifugal shaft 14, centrifugal chamber 15, centrifugal body 16, centrifugal spring 17, circular arc plate 18, elastic ribbon 19, the intake and exhaust port of motor 4 respectively with suction tude 1, outlet pipe 5 is connected, air filter 2, gas compressor 3 is connected in turn in suction tude 1, turbine 6, catalysis bag 7 is connected in turn on outlet pipe 5, the two ends of bypass tube 8 are connected with the outlet pipe 5 before and after turbine 6 respectively, control agent 9 is arranged on bypass tube 8, control agent 9 internal cavity cross section is rectangular, moving body 10 to be arranged in control agent 9 and to seal with the internal face of control agent 9 and contacts, one end of stretching bar 13 is consolidated with moving body 10 upper wall surface through after control agent 9 upper wall surface, the other end of stretching bar 13 and one end of tensile axis 12 are consolidated, the other end of tensile axis 12 and the upper end circular arc plate 18 of control volume 11 inside are consolidated, one end of centrifugal shaft 14 through being embedded on the rear wall of control volume 11 behind the antetheca center of control volume 11, centrifugal chamber 15, centrifugal body 16, centrifugal spring 17, circular arc plate 18, elastic ribbon 19 is arranged in control volume 11, centrifugal chamber 15 and centrifugal shaft 14 are consolidated, one end of centrifugal body 16 to be arranged in centrifugal chamber 15 and to be connected with centrifugal shaft 14 by centrifugal spring 17, the other end of centrifugal body 16 is arc structure, the other end of centrifugal body 16 seals with circular arc plate 18 and contacts, elastic ribbon 19 is arranged in the outer surface of circular arc plate 18, and the other end of centrifugal shaft 14 is connected by the bent axle of chain with motor 4, the inside of moving body is with a square hollow pipeline, and the internal diameter of square hollow pipeline and the internal diameter of bypass tube match, the cross section of control volume 11 internal cavity is circular, centrifugal chamber 15, circular arc plate 18 are array-type and arrange in control volume 11, the number of circular arc plate 18 is more than or equal to the number of centrifugal chamber 15, gap width between circular arc plate 18 is less than the cross-sectional width of centrifugal body 16, the flexible structure of steel wire of elastic ribbon 19 inner band.
In working procedure of the present invention, when the engine rotational speed is increased, the rotating speed of centrifugal shaft 14 also increases, centrifugal body 16 centrifugal force in rotary course be arranged in centrifugal chamber 15 increases, centrifugal body 16 synchronously outwards moves and the centrifugal spring 17 that stretches, the upper end circular arc plate 18 be arranged in control volume 11 moves up after being subject to the effect of the centrifugal force of centrifugal body 16, move on tensile axis 12 is also synchronous, tensile axis 12 drives on stretching bar 13 and moves, thus make stretching bar 13 drive moving body 10 to move up, more engine exhaust is had to flow through from bypass tube, motor pumping loss is lower, when engine speed is lower, the rotating speed of centrifugal shaft 14 is also lower, under the effect of centrifugal spring 17, elastic ribbon 19, centrifugal body 16 synchronously moves inward, the upper end circular arc plate 18 be arranged in control volume 11 moves down, tensile axis 12 also synchronously moves down, and tensile axis 12 drives stretching bar 13 to move down, thus makes stretching bar 13 drive moving body 10 to move down, only have less engine exhaust to flow through from bypass tube, turbine 6 can make full use of the pulse energy of engine exhaust.
Claims (2)
1. a flow therethrough type exhaust gas bypass system, comprises suction tude (1), air filter (2), gas compressor (3), motor (4), outlet pipe (5), turbine (6), catalysis bag (7), the intake and exhaust port of motor (4) respectively with suction tude (1), outlet pipe (5) is connected, air filter (2), gas compressor (3) is connected in turn in suction tude (1), turbine (6), catalysis bag (7) is connected in turn on outlet pipe (5), it is characterized in that, also comprises bypass tube (8), control agent (9), moving body (10), control volume (11), tensile axis (12), stretching bar (13), centrifugal shaft (14), centrifugal chamber (15), centrifugal body (16), centrifugal spring (17), circular arc plate (18), elastic ribbon (19), the two ends of bypass tube (8) are connected with the outlet pipe (5) before and after turbine (6) respectively, control agent (9) is arranged on bypass tube (8), control agent (9) internal cavity cross section is rectangular, moving body (10) to be arranged in control agent (9) and to seal with the internal face of control agent (9) and contacts, one end of stretching bar (13) is consolidated with moving body (10) upper wall surface through after control agent (9) upper wall surface, the other end of stretching bar (13) and one end of tensile axis (12) are consolidated, the upper end circular arc plate (18) of the other end of tensile axis (12) and control volume (11) inside is consolidated, one end of centrifugal shaft (14) is through being embedded on the rear wall of control volume (11) behind the antetheca center of control volume (11), centrifugal chamber (15), centrifugal body (16), centrifugal spring (17), circular arc plate (18), elastic ribbon (19) is arranged in control volume (11), centrifugal chamber (15) and centrifugal shaft (14) are consolidated, one end of centrifugal body (16) is arranged in centrifugal chamber (15) and is also connected with centrifugal shaft (14) by centrifugal spring (17), the other end of centrifugal body (16) is arc structure, the other end of centrifugal body (16) seals with circular arc plate (18) and contacts, elastic ribbon (19) is arranged in the outer surface of circular arc plate (18), and the other end of centrifugal shaft (14) is connected by the bent axle of chain with motor (4), the inside of moving body (10) is with a square hollow pipeline, and the internal diameter of the internal diameter of square hollow pipeline and bypass tube (8) matches.
2. flow therethrough type exhaust gas bypass system according to claim 1, it is characterized in that the cross section of control volume (11) internal cavity is for circular, centrifugal chamber (15), circular arc plate (18) are array-type and arrange in control volume (11), the number of circular arc plate (18) is more than or equal to the number of centrifugal chamber (15), gap width between circular arc plate (18) is less than the cross-sectional width of centrifugal body (16), the flexible structure of steel wire of elastic ribbon (19) inner band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383402.9A CN104895668A (en) | 2015-06-28 | 2015-06-28 | Through hole flow type waste gas bypass system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383402.9A CN104895668A (en) | 2015-06-28 | 2015-06-28 | Through hole flow type waste gas bypass system |
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| CN104895668A true CN104895668A (en) | 2015-09-09 |
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| CN201510383402.9A Pending CN104895668A (en) | 2015-06-28 | 2015-06-28 | Through hole flow type waste gas bypass system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179116A (en) * | 2015-07-17 | 2015-12-23 | 上海交通大学 | Cooling device with external circulation system |
| CN105332954A (en) * | 2015-12-13 | 2016-02-17 | 孙莉 | Bulk movable body regulation mechanism with through hole |
| CN105332955A (en) * | 2015-12-13 | 2016-02-17 | 孙莉 | Double-layer spring movable body regulation device |
| CN105386864A (en) * | 2015-12-21 | 2016-03-09 | 王悦萍 | Centre-fixed and periphery-rotating device |
| CN105464791A (en) * | 2015-12-21 | 2016-04-06 | 王悦萍 | Top end air inflation smooth movement system |
| CN105507960A (en) * | 2015-12-13 | 2016-04-20 | 孙莉 | Spring and gas-pressure balance control system |
| CN105736189A (en) * | 2016-02-22 | 2016-07-06 | 苏州沿泰汽车技术有限公司 | Exhaust control system for centrifugal type engine |
| CN106837525A (en) * | 2017-02-27 | 2017-06-13 | 郑州职业技术学院 | Arc contact formula deflation adjusting means |
Citations (5)
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|---|---|---|---|---|
| US6012289A (en) * | 1997-11-19 | 2000-01-11 | Caterpillar Inc. | Apparatus and method for utilizing a learned wastegate control signal for controlling turbocharger operation |
| US6233935B1 (en) * | 1999-12-07 | 2001-05-22 | Ford Global Technologies, Inc. | Method and apparatus for starting an engine having a turbocharger |
| CN201786446U (en) * | 2010-08-17 | 2011-04-06 | 芜湖杰锋汽车动力系统有限公司 | Gasoline engine turbocharger provided with pressure relief device |
| CN102191999A (en) * | 2010-03-17 | 2011-09-21 | 福特环球技术公司 | Turbocharger control |
| CN102678283A (en) * | 2012-05-03 | 2012-09-19 | 上海交通大学 | Engine exhaust gas bypass device |
-
2015
- 2015-06-28 CN CN201510383402.9A patent/CN104895668A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012289A (en) * | 1997-11-19 | 2000-01-11 | Caterpillar Inc. | Apparatus and method for utilizing a learned wastegate control signal for controlling turbocharger operation |
| US6233935B1 (en) * | 1999-12-07 | 2001-05-22 | Ford Global Technologies, Inc. | Method and apparatus for starting an engine having a turbocharger |
| CN102191999A (en) * | 2010-03-17 | 2011-09-21 | 福特环球技术公司 | Turbocharger control |
| CN201786446U (en) * | 2010-08-17 | 2011-04-06 | 芜湖杰锋汽车动力系统有限公司 | Gasoline engine turbocharger provided with pressure relief device |
| CN102678283A (en) * | 2012-05-03 | 2012-09-19 | 上海交通大学 | Engine exhaust gas bypass device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179116A (en) * | 2015-07-17 | 2015-12-23 | 上海交通大学 | Cooling device with external circulation system |
| CN105332954A (en) * | 2015-12-13 | 2016-02-17 | 孙莉 | Bulk movable body regulation mechanism with through hole |
| CN105332955A (en) * | 2015-12-13 | 2016-02-17 | 孙莉 | Double-layer spring movable body regulation device |
| CN105507960A (en) * | 2015-12-13 | 2016-04-20 | 孙莉 | Spring and gas-pressure balance control system |
| CN105386864A (en) * | 2015-12-21 | 2016-03-09 | 王悦萍 | Centre-fixed and periphery-rotating device |
| CN105464791A (en) * | 2015-12-21 | 2016-04-06 | 王悦萍 | Top end air inflation smooth movement system |
| CN105736189A (en) * | 2016-02-22 | 2016-07-06 | 苏州沿泰汽车技术有限公司 | Exhaust control system for centrifugal type engine |
| CN106837525A (en) * | 2017-02-27 | 2017-06-13 | 郑州职业技术学院 | Arc contact formula deflation adjusting means |
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Application publication date: 20150909 |