CN103452647A - Circulation area self-adaption system of exhaust manifold - Google Patents
Circulation area self-adaption system of exhaust manifold Download PDFInfo
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- CN103452647A CN103452647A CN201310386033XA CN201310386033A CN103452647A CN 103452647 A CN103452647 A CN 103452647A CN 201310386033X A CN201310386033X A CN 201310386033XA CN 201310386033 A CN201310386033 A CN 201310386033A CN 103452647 A CN103452647 A CN 103452647A
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- branch pipe
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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 discloses a circulation area self-adaption system of an exhaust manifold in the technical field of mechanical design. The circulation area self-adaption system of the exhaust manifold comprises a volume cavity, an elastic component, a rotating body, a division plate, a rotating shaft, a rotating plate and a chain, wherein the longitudinal section of the volume cavity is circular, the longitudinal section of the rotating body is arc-shaped, one end of a third connecting shaft is inlaid on the side wall of the volume cavity after penetrating through the volume cavity, and one end of the first rotating shaft is inlaid on the side wall of a first exhaust manifold after penetrating through the first exhaust manifold. When the pressure of the engine exhaust manifold is higher, the rotating body drives the rotating plate to rotate anticlockwise, the circulation area of the exhaust manifold is relatively large, and the pumping loss of an engine is less; when the pressure of the engine exhaust manifold is lower, the rotating body drives the rotating plate to rotate clockwise, the circulation area of the exhaust pipe is relatively small, the pulse energy can be utilized fully, and more available energy in front of a turbine exists. The circulation area self-adaption system is reasonable in design, simple in structure, and applicable to a turbocharger system with one turbine inlet and a side turbine.
Description
Technical field
What the present invention relates to is the turbo charge system in a kind of mechanical designing technique field, particularly a kind of exhaust branch pipe circulation area Adaptable System.
Background technique
Along with social development and the raising of environmental requirement, the application of engine booster technology is more and more extensive, in powerful motor mostly adopt turbocharging technology, to improve power and to reduce fuel consumption rate.Two kinds of basic patterns of turbo charge system are constant pressure charging system and impulse pressure charging system.Constant pressure charging system, each cylinder shares an outlet pipe that volume is larger, and exhaust piping is relatively simple for structure, and it is constant that the outlet pipe internal pressure keeps basically, the pressure size is only relevant with load and the rotating speed of motor, and the pressurization system that different cylinders are counted diesel engine can be designed for uniformity.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 the low speed operating mode, can not take full advantage of the exhaust pulses energy.Impulse pressure charging system, according to each cylinder firing order, two cylinders or three cylinders that exhaust is not occurred to disturb are connected with same outlet pipe, and the exhaust piping caliber is less, and the exhaust pulses energy can take full advantage of, low speed operating mode and instantaneous conditions better performances; But, when high-speed working condition, pumping loss is larger.As can be seen here, if a waste pipe volume can change along with the conversion of operating mode, during high-speed working condition, make exhaust pipe volume become large, during the low speed operating mode, exhaust pipe volume is diminished, this is comparatively desirable.Under constant prerequisite, by changing the discharge area of exhaust branch pipe, also can realize taking into account of motor high and low rotating speed operating mode at exhaust pipe volume.In low speed operating mode exhaust branch pipe circulation area, diminish, before turbine, available energy is more; Become large in high-speed working condition exhaust branch pipe circulation area, pumping loss is less, and this is also comparatively desirable.
Through the retrieval to the prior art document, find, China Patent No. ZL201020532937.0, patent name: the turbo charging installation of exhaust outlet variable area, this patented technology provides a kind of device of exhaust outlet area continuous variable, can take into account preferably the high and low rotating speed operating mode of motor; But the variation of its exhaust outlet area is the rotation by rotating handles to be realized, this just needs to increase a set of special control mechanism control the rotation of rotating handles, thus the more complicated that the pressurization system structure is become.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of exhaust branch pipe circulation area Adaptable System is provided, has made its exhaust branch pipe circulation area can self-control, taken into account preferably the high and low rotating speed operating mode of motor, and simple in structure, do not need special control mechanism.
The present invention is achieved through the following technical solutions, the present invention includes the compressor air inlet machine pipe, gas compressor, engine air inlet tube, motor, the first row gas branch pipe, the second row gas branch pipe, outlet pipe, turbine, turbine exhaust pipe, coupling shaft, connecting tube, cavity volume, elastic member, solid of rotation, dividing plate, the 3rd running shaft, the first running shaft, the first swivel plate, the second running shaft, the second swivel plate and chain, the air inlet/outlet of gas compressor respectively with the air outlet of compressor air inlet machine pipe, the suction port of engine air inlet tube is connected, and the suction port of motor is connected with the relief opening of engine air inlet tube, the suction port of first row gas branch pipe, the suction port of second row gas branch pipe is connected with the air outlet flue of motor respectively, the air outlet of first row gas branch pipe, the air outlet of second row gas branch pipe all is connected with outlet pipe, the air inlet/outlet of turbine respectively with the air outlet of outlet pipe, the suction port of turbine exhaust pipe is connected, gas compressor coaxially is connected by coupling shaft with turbine, the longitudinal section of cavity volume is circular, the longitudinal section of solid of rotation is circular-arc, the cross section of cavity volume and solid of rotation is rectangular, the axis of the 3rd coupling shaft and the dead in line of cavity volume, one end of the 3rd coupling shaft is embedded on the sidewall of cavity volume through after cavity volume, dividing plate is arranged in cavity volume and is integrated with the internal face of cavity volume is fixed, the upper-end surface of dividing plate contacts with the 3rd coupling shaft sealing, solid of rotation is arranged in cavity volume and with the internal face sealing of cavity volume and contacts, coupling shaft is fixed is integrated in solid of rotation and cavity volume the 3rd, the cross section of first row gas branch pipe is rectangular, one end of the first running shaft is embedded on the sidewall of first row gas branch pipe through after the first row gas branch pipe, the first swivel plate be arranged in the first row gas branch pipe and with the first row gas branch pipe in fixed being integrated of the first running shaft, the cross section of second row gas branch pipe is rectangular, one end of the second running shaft is embedded on the sidewall of second row gas branch pipe through after the second row gas branch pipe, the second swivel plate be arranged in the second row gas branch pipe and with the second row gas branch pipe in fixed being integrated of the second running shaft, the other end of the 3rd running shaft, the other end of the first running shaft, the other end of the second running shaft is connected by chain, and an end of connecting tube is connected with the cavity volume on dividing plate right side, and the other end of connecting tube is connected with the second row gas branch pipe, and the right side of dividing plate is connected with solid of rotation (14) by elastic member.
Further, in the present invention, elastic member is spring, and the first swivel plate, the second swivel plate are flat board.
In working procedure of the present invention, solid of rotation can rotate in cavity volume, solid of rotation and the 3rd running shaft is fixed is integrated, and the first running shaft and the first swivel plate are consolidated, and the second running shaft and the second swivel plate are consolidated; When solid of rotation rotates, chain-driving the first swivel plate, the synchronous equidirectional rotation of the second swivel plate.When motor second row gas branch pipe internal pressure is higher, the cavity volume internal pressure on dividing plate right side is also higher, solid of rotation drives the first swivel plate, the second swivel plate is rotated counterclockwise and the tensile elasticity parts, thereby the throat area that makes first row gas branch pipe, second row gas branch pipe becomes large, and the pumping loss of motor is less; When motor second row gas branch pipe internal pressure is low, the cavity volume internal pressure on dividing plate right side is also lower, under the stretching action of elastic member, solid of rotation drives the first swivel plate, the second swivel plate turns clockwise, thereby the throat area of first row gas branch pipe, second row gas branch pipe is diminished, pulse energy can take full advantage of, and before turbine, available energy is more.
Compared with prior art, the present invention has following beneficial effect: the present invention is reasonable in design, simple in structure, being applicable to turbine inlet has the turbo charge system of and turbine side, can take into account the high and low rotating speed operating mode of motor, can make again pressurization system not need special exhaust branch pipe circulation area control mechanism.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The structural representation that Fig. 2 is A-A section in Fig. 1;
The structural representation that Fig. 3 is B-B section in Fig. 1;
The structural representation that Fig. 4 is C-C section in Fig. 1;
The structural representation that Fig. 5 is D-D section in Fig. 1;
Fig. 6 is the structural representation that in the present invention, chain connects;
Wherein: 1, compressor air inlet machine pipe, 2, gas compressor, 3, engine air inlet tube, 4, motor, 5, first row gas branch pipe, 6, the second row gas branch pipe, 7, outlet pipe, 8, turbine, 9, turbine exhaust pipe, 10, coupling shaft, 11, connecting tube, 12, cavity volume, 13, elastic member, 14, solid of rotation, 15 dividing plates, 16, the 3rd running shaft, the 17, first running shaft, the 18, first swivel plate, 19, the second running shaft, the 20, second swivel plate, 21, chain.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, the present embodiment be take technical solution of the present invention as prerequisite, provided 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 6, the present invention includes: comprise compressor air inlet machine pipe 1, gas compressor 2, engine air inlet tube 3, motor 4, first row gas branch pipe 5, second row gas branch pipe 6, outlet pipe 7, turbine 8, turbine exhaust pipe 9, coupling shaft 10, connecting tube 11, cavity volume 12, elastic member 13, solid of rotation 14, dividing plate 15, the 3rd running shaft 16, the first running shaft 17, the first swivel plate 18, the second running shaft 19, the second swivel plate 20 and chain 21, the air inlet/outlet of gas compressor 2 respectively with the air outlet of compressor air inlet machine pipe 1, the suction port of engine air inlet tube 3 is connected, the suction port of motor 4 is connected with the relief opening of engine air inlet tube 3, the suction port of first row gas branch pipe 5, the suction port of second row gas branch pipe 6 is connected with the air outlet flue of motor 4 respectively, the air outlet of first row gas branch pipe 5, the air outlet of second row gas branch pipe 6 all is connected with outlet pipe 7, the air inlet/outlet of turbine 8 respectively with the air outlet of outlet pipe 7, the suction port of turbine exhaust pipe 9 is connected, gas compressor 2 coaxially is connected by coupling shaft 10 with turbine 8, the longitudinal section of cavity volume 12 is circular, the longitudinal section of solid of rotation 14 is circular-arc, cavity volume 12 is rectangular with the cross section of solid of rotation 14, the dead in line of the axis of the 3rd coupling shaft 16 and cavity volume 12, one end of the 3rd coupling shaft 16 is embedded on the sidewall of cavity volume 12 through after cavity volume 12, dividing plate 15 is arranged in cavity volume 12 and is integrated with the internal face of cavity volume 12 is fixed, the upper-end surface of dividing plate 15 contacts with the 3rd coupling shaft 16 sealings, solid of rotation 14 is arranged in cavity volume 12 and with the internal face sealing of cavity volume 12 and contacts, coupling shaft 16 is fixed is integrated in solid of rotation 14 and cavity volume 12 the 3rd, one end of the first running shaft 17 is embedded on the sidewall of first row gas branch pipe 5 through after first row gas branch pipe 5, the first swivel plate 18 be arranged in first row gas branch pipe 5 and with first row gas branch pipe 5 in first running shaft 17 is fixed is integrated, the cross section of second row gas branch pipe 6 is rectangular, one end of the second running shaft 19 is embedded on the sidewall of second row gas branch pipe 6 through after second row gas branch pipe 6, the second swivel plate 20 be arranged in second row gas branch pipe 6 and with second row gas branch pipe 6 in second running shaft 19 is fixed is integrated, the other end of the 3rd running shaft 16, the other end of the first running shaft 17, the other end of the second running shaft 19 is connected by chain 21, one end of connecting tube 11 is connected with the cavity volume 12 on dividing plate 15 right sides, the other end of connecting tube 11 is connected with second row gas branch pipe 6, elastic member 13 is spring, the first swivel plate 18, the second swivel plate 20 is flat board, the right side of dividing plate 15 is connected with solid of rotation (14) by elastic member 13.
In working procedure of the present invention, solid of rotation 14 can be in the interior rotation of cavity volume 12, solid of rotation 14 and the 3rd running shaft 16 is fixed is integrated, and the first running shaft 17 and the first swivel plate 18 are consolidated, and the second running shaft 19 and the second swivel plate 20 are consolidated; When solid of rotation 14 rotation, chain 21 drives the first swivel plate 18, the synchronous equidirectional rotation of the second swivel plate 20.When second row gas branch pipe 6 internal pressures when higher, cavity volume 12 internal pressures on dividing plate 15 right sides are also higher, solid of rotation 14 drives the first swivel plate 18, the second swivel plate 20 is rotated counterclockwise and tensile elasticity parts 13, thereby the throat area that makes first row gas branch pipe 5, second row gas branch pipe 6 becomes large, and the pumping loss of motor 4 is less; When second row gas branch pipe 6 internal pressures are low, cavity volume 12 internal pressures on dividing plate 15 right sides are also lower, under the stretching action of elastic member 13, solid of rotation 14 drives the first swivel plate 18, the second swivel plate 20 turns clockwise, thereby make that downtake pipe props up 5, the throat area of second row gas branch pipe 6 diminishes, pulse energy can take full advantage of, and the front available energy of turbine 8 is more.
Claims (2)
1. an exhaust branch pipe circulation area Adaptable System, comprise compressor air inlet machine pipe (1), gas compressor (2), engine air inlet tube (3), motor (4), first row gas branch pipe (5), second row gas branch pipe (6), outlet pipe (7), turbine (8), turbine exhaust pipe (9) and coupling shaft (10), the air inlet/outlet of gas compressor (2) respectively with the air outlet of compressor air inlet machine pipe (1), the suction port of engine air inlet tube (3) is connected, the suction port of motor (4) is connected with the relief opening of engine air inlet tube (3), the suction port of first row gas branch pipe (5), the suction port of second row gas branch pipe (6) is connected with the air outlet flue of motor (4) respectively, the air outlet of first row gas branch pipe (5), the air outlet of second row gas branch pipe (6) all is connected with outlet pipe (7), the air inlet/outlet of turbine (8) respectively with the air outlet of outlet pipe (7), the suction port of turbine exhaust pipe (9) is connected, gas compressor (2) with turbine (8) by coaxial being connected of coupling shaft (10), it is characterized in that, also comprise connecting tube (11), cavity volume (12), elastic member (13), solid of rotation (14), dividing plate (15), the 3rd running shaft (16), the first running shaft (17), the first swivel plate (18), the second running shaft (19), the second swivel plate (20) and chain (21), the longitudinal section of cavity volume (12) is circular, the longitudinal section of solid of rotation (14) is circular-arc, cavity volume (12) is rectangular with the cross section of solid of rotation (14), the dead in line of the axis of the 3rd coupling shaft (16) and cavity volume (12), one end of the 3rd coupling shaft (16) is embedded on the sidewall of cavity volume (12) through after cavity volume (12), dividing plate (15) be arranged in cavity volume (12) and with fixed being integrated of internal face of cavity volume (12), the upper-end surface of dividing plate (15) contacts with the 3rd coupling shaft (16) sealing, solid of rotation (14) is arranged in cavity volume (12) and with the internal face sealing of cavity volume (12) and contacts, fixed being integrated of the 3rd coupling shaft (16) in solid of rotation (14) and cavity volume (12), the cross section of first row gas branch pipe (5) is rectangular, one end of the first running shaft (17) is embedded on the sidewall of first row gas branch pipe (5) through after first row gas branch pipe (5), the first swivel plate (18) be arranged in first row gas branch pipe (5) and with first row gas branch pipe (5) in fixed being integrated of the first running shaft (17), the cross section of second row gas branch pipe (6) is rectangular, one end of the second running shaft (19) is embedded on the sidewall of second row gas branch pipe (6) through after second row gas branch pipe (6), the second swivel plate (20) be arranged in second row gas branch pipe (6) and with second row gas branch pipe (6) in fixed being integrated of the second running shaft (19), the other end of the 3rd running shaft (16), the other end of the first running shaft (17), the other end of the second running shaft (19) is connected by chain (21), one end of connecting tube (11) is connected with the cavity volume (12) on dividing plate (15) right side, the other end of connecting tube (11) is connected with second row gas branch pipe (6), the right side of dividing plate (15) is connected with solid of rotation (14) by elastic member (13).
2. exhaust branch pipe circulation area Adaptable System according to claim 1, is characterized in that, elastic member (13) is spring, and the first swivel plate (18), the second swivel plate (20) are flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310386033XA CN103452647A (en) | 2013-08-29 | 2013-08-29 | Circulation area self-adaption system of exhaust manifold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310386033XA CN103452647A (en) | 2013-08-29 | 2013-08-29 | Circulation area self-adaption system of exhaust manifold |
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| CN103452647A true CN103452647A (en) | 2013-12-18 |
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| CN201310386033XA Pending CN103452647A (en) | 2013-08-29 | 2013-08-29 | Circulation area self-adaption system of exhaust manifold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387231A (en) * | 2017-06-27 | 2017-11-24 | 中船重工（上海）新能源有限公司 | Magnet adjustable type exhaust branch pipe area control system |
| CN108035795A (en) * | 2017-10-24 | 2018-05-15 | 中国人民解放军92537部队 | Branch pipe necking rate mechanical adjusting mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817374A (en) * | 1986-09-13 | 1989-04-04 | Yamaha Hatsudoki Kabushiki Kaisha | Exhaust control device of engine |
| US6220907B1 (en) * | 1997-11-27 | 2001-04-24 | Yamaha Hatsudoki Kabushiki Kaisha | Watercraft exhaust control |
| JP2009144642A (en) * | 2007-12-17 | 2009-07-02 | Mazda Motor Corp | Engine system with supercharger |
| CN103089412A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Rotation control type air exhaust pipe outlet area variable device |
-
2013
- 2013-08-29 CN CN201310386033XA patent/CN103452647A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4817374A (en) * | 1986-09-13 | 1989-04-04 | Yamaha Hatsudoki Kabushiki Kaisha | Exhaust control device of engine |
| US6220907B1 (en) * | 1997-11-27 | 2001-04-24 | Yamaha Hatsudoki Kabushiki Kaisha | Watercraft exhaust control |
| JP2009144642A (en) * | 2007-12-17 | 2009-07-02 | Mazda Motor Corp | Engine system with supercharger |
| CN103089412A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Rotation control type air exhaust pipe outlet area variable device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387231A (en) * | 2017-06-27 | 2017-11-24 | 中船重工（上海）新能源有限公司 | Magnet adjustable type exhaust branch pipe area control system |
| CN108035795A (en) * | 2017-10-24 | 2018-05-15 | 中国人民解放军92537部队 | Branch pipe necking rate mechanical adjusting mechanism |
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Application publication date: 20131218 |