CN103470363B - The pressurization system that rotary exhaust manifold throat area is variable - Google Patents
The pressurization system that rotary exhaust manifold throat area is variable Download PDFInfo
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- CN103470363B CN103470363B CN201310370937.3A CN201310370937A CN103470363B CN 103470363 B CN103470363 B CN 103470363B CN 201310370937 A CN201310370937 A CN 201310370937A CN 103470363 B CN103470363 B CN 103470363B
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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
Abstract
The pressurization system that a kind of rotary exhaust manifold throat area of technical field of mechanical design is variable, comprise cavity volume, elastic member, solid of rotation, dividing plate, running shaft, swivel plate and chain, the longitudinal section of cavity volume is circular, the longitudinal section of fixed body, solid of rotation is arc-shaped, outlet pipe is uniform section pipe, first runs through pipe, second runs through pipe and is arranged in fixed body, and the second upper wall surface running through pipe is linked together by elastic member dividing plate.When engine charge pipe pressure is higher, solid of rotation driven rotary plate is rotated counterclockwise, and outlet pipe throat area is relatively large, and motor pumping loss is less; When engine charge pipe pressure is lower, solid of rotation driven rotary plate turns clockwise, and outlet pipe throat area is relatively little, and pulse energy can make full use of, and before turbine, available energy is more.The present invention is reasonable in design, and structure is simple, and being applicable to turbine inlet has one and the turbo charge system of turbine side.
Description
Technical field
What the present invention relates to is a kind of turbo charge system of technical field of mechanical design, the pressurization system that particularly a kind of rotary exhaust manifold throat area is variable.
Background technique
Along with the development of society 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 the larger outlet pipe of a volume, and exhaust piping is relatively simple for structure, and outlet pipe internal pressure keeps constant substantially, pressure size is only relevant with rotating speed with the load of motor, and the pressurization system of different cylinder number 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 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 a waste pipe volume can change along with the conversion of operating mode, make exhaust pipe volume become large during high-speed working condition, make exhaust pipe volume diminish during speed operation, this is ideal.Under the prerequisite that exhaust pipe volume is constant, by changing the discharge area of outlet pipe, also can realize taking into account of motor high and low rotating speed operating mode.Diminish at speed operation exhaust outlet area, before turbine, available energy is more; Become large at high-speed working condition exhaust outlet area, pumping loss is less, and this is also ideal.
Through finding the retrieval of prior art document, China Patent No. ZL201020532937.0, patent name: the turbo charging installation of air exhaust pipe outlet area variable, this patented technology provides a kind of device of exhaust outlet area continuous variable, can take into account the high and low rotating speed operating mode of motor preferably; But the change of its exhaust outlet area is realized by the rotation of rotating handles, this increases a set of special control mechanism to control the rotation of rotating handles with regard to needing, thus the more complicated that boosting system arrangement is become.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide the pressurization system that a kind of rotary exhaust manifold throat area is variable, make its exhaust outlet area can self-control, take into account the high and low rotating speed operating mode of motor preferably, and structure is simple, does not need special control mechanism.
The present invention is achieved through the following technical solutions, the present invention includes compressor air inlet machine pipe, gas compressor, engine air inlet tube, motor, first row gas branch pipe, second row gas branch pipe, outlet pipe, turbine, turbine exhaust pipe, coupling shaft, connecting tube, cavity volume, fixed body, first runs through pipe, second runs through pipe, elastic member, dividing plate, solid of rotation, first running shaft, connecting plate, swivel plate, second running shaft, chain and opening, 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 is all 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, and gas compressor is coaxially connected by coupling shaft with turbine, and the longitudinal section of cavity volume is circular, fixed body, the longitudinal section of solid of rotation is arc-shaped, cavity volume, fixed body, the cross section of solid of rotation is rectangular, and fixed body to be arranged in cavity volume and to be consolidated with the internal face of cavity volume, and first runs through pipe, second runs through pipe is arranged in fixed body, and first runs through pipe, second runs through pipe links together, and first runs through pipe, second cross section running through pipe is rectangular, second cross sectional area running through pipe is greater than the cross sectional area that first runs through pipe, dividing plate is arranged on second to be run through in pipe and to seal with the second wall running through pipe and contact, one end of solid of rotation is stretched into first and to be run through in pipe and seal with the first wall running through pipe and contact, the other end and the dividing plate of solid of rotation are consolidated, second upper wall surface running through pipe is linked together by elastic member and dividing plate, the axis of the first coupling shaft and the dead in line of cavity volume, one end of first coupling shaft is embedded on the sidewall of cavity volume through after cavity volume, solid of rotation, connecting plate, first coupling shaft is consolidated, and outlet pipe is cross section is rectangular, and one end of the second running shaft is embedded in the lower wall of outlet pipe through after outlet pipe, and swivel plate to be arranged in outlet pipe and to be integrated with the second running shaft consolidation, the other end of the first running shaft, the other end of the second running shaft is connected by chain, and one end of connecting tube is connected with cavity volume, and the other end of connecting tube is connected with engine air inlet tube, and opening is arranged on solid of rotation.
Further, in the present invention, elastic member is spring, and the cross section of swivel plate is rectangular.
In working procedure of the present invention, solid of rotation can rotate in cavity volume, and solid of rotation and the first running shaft consolidation are integrated, and swivel plate and the second running shaft consolidation are integrated; When the rotating body is rotated, chain-driving second running shaft, the synchronous equidirectional rotation of swivel plate.When engine charge overpressure is higher, the cavity volume internal pressure of dividing plate left is also higher, and dividing plate is rotated counterclockwise, and solid of rotation driven rotary plate is rotated counterclockwise and pressure elasticity parts, thus making the throat area of outlet pipe become large, the pumping loss of motor is less; When engine charge overpressure is lower, the cavity volume internal pressure of dividing plate left is also lower, under the elastic reaction of elastic member, solid of rotation again driven rotary plate turns clockwise, thus the throat area of outlet pipe is diminished, pulse energy can make full use 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, structure is simple, be applicable to turbine inlet and have one and the turbo charge system of turbine side, the high and low rotating speed operating mode of motor can be taken into account, pressurization system can be made again not need special exhaust branch pipe discharge area control mechanism.
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;
Fig. 4 is the structural representation of C-C section in Fig. 1;
Fig. 5 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, second row gas branch pipe, 7, outlet pipe, 8, turbine, 9, turbine exhaust pipe, 10, coupling shaft, 11, connecting tube, 12, cavity volume, 13, fixed body, 14, first runs through pipe, and 15, second runs through pipe, and 16, elastic member, 17, dividing plate, 18, solid of rotation, the 19, first running shaft, 20, connecting plate, 21, the second running shaft, 22, swivel plate, 23, chain, 24, opening.
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 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, fixed body 13, first runs through pipe 14, second runs through pipe 15, elastic member 16, dividing plate 17, solid of rotation 18, first running shaft 19, connecting plate 20, second running shaft 21, swivel plate 22, chain 23 and opening 24, 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, and 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 is all 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, and gas compressor 2 is coaxially connected by coupling shaft 10 with turbine 8, and the longitudinal section of cavity volume 12 is circular, fixed body 13, the longitudinal section of solid of rotation 18 is arc-shaped, cavity volume 12, fixed body 13, the cross section of solid of rotation 18 is rectangular, and fixed body 13 to be arranged in cavity volume 12 and to be consolidated with the internal face of cavity volume 12, and first runs through pipe 14, second runs through pipe 15 is arranged in fixed body 13, and first runs through pipe 14, second runs through pipe 15 links together, and first runs through pipe 14, second cross section running through pipe 15 is rectangular, second cross sectional area running through pipe 15 is greater than the cross sectional area that first runs through pipe 14, dividing plate 17 is arranged on second to be run through in pipe 15 and seals with the second wall running through pipe 15 and contact, one end of solid of rotation 18 is stretched into first and to be run through in pipe 14 and seal with the first wall running through pipe 14 and contact, the other end and the dividing plate 17 of solid of rotation 18 are consolidated, second upper wall surface running through pipe 15 is linked together by elastic member 16 and dividing plate 17, the axis of the first coupling shaft 19 and the dead in line of cavity volume 12, one end of first coupling shaft 19 is embedded on the sidewall of cavity volume 12 through after cavity volume 12, solid of rotation 18, connecting plate 20, first coupling shaft 19 is consolidated, outlet pipe 7 for cross section be rectangular, one end of second running shaft 21 is embedded in the lower wall of outlet pipe 7 through after outlet pipe 7, and swivel plate 21 to be arranged in outlet pipe 7 and to be integrated with the second running shaft 22 consolidation, the other end of the first running shaft 19, the other end of the second running shaft 22 is connected by chain 23, one end of connecting tube 11 is connected with cavity volume 12, the other end of connecting tube 11 is connected with engine air inlet tube 3, and it is spring that opening 26 is arranged in elastic member 16 on solid of rotation 18, and the cross section of swivel plate is rectangular.
In working procedure of the present invention, solid of rotation 18 can rotate in cavity volume 12, and solid of rotation 18 and the first running shaft 19 consolidation are integrated, and swivel plate 21 and the second running shaft 22 consolidation are integrated; When solid of rotation 18 rotates, chain 23 drives the synchronous equidirectional rotation of the second running shaft 22, swivel plate 21.When engine air inlet tube 3 internal pressure is higher, cavity volume 12 internal pressure of dividing plate 17 left is also higher, and dividing plate 17 is rotated counterclockwise, and solid of rotation 18 driven rotary plate 22 is rotated counterclockwise and pressure elasticity parts 16, thus making the throat area of outlet pipe become large, the pumping loss of motor is less; When engine air inlet tube 3 internal pressure is lower, cavity volume 12 internal pressure of dividing plate 17 left is also lower, under the elastic reaction of elastic member 16, solid of rotation 18 again driven rotary plate 22 turns clockwise, thus the throat area of outlet pipe is diminished, pulse energy can make full use of, and before turbine, available energy is more.
Claims (2)
1. the pressurization system that a rotary exhaust manifold throat area is variable, 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) is all 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) is coaxially connected by coupling shaft (10) with turbine (8), it is characterized in that, also comprise connecting tube (11), cavity volume (12), fixed body (13), first runs through pipe (14), second runs through pipe (15), elastic member (16), dividing plate (17), solid of rotation (18), first running shaft (19), connecting plate (20), second running shaft (21), swivel plate (22), chain (23) and opening (24), the longitudinal section of cavity volume (12) is circular, fixed body (13), the longitudinal section of solid of rotation (18) is arc-shaped, cavity volume (12), fixed body (13), the cross section of solid of rotation (18) is rectangular, fixed body (13) to be arranged in cavity volume (12) and to be consolidated with the internal face of cavity volume (12), first runs through pipe (14), second runs through pipe (15) is arranged in fixed body (13), first runs through pipe (14), second runs through pipe (15) links together, first runs through pipe (14), second cross section running through pipe (15) is rectangular, second cross sectional area running through pipe (15) is greater than the cross sectional area that first runs through pipe (14), dividing plate (17) is arranged on second to be run through in pipe (15) and to run through the wall of managing (15) and seal with second and contact, one end of solid of rotation (18) is stretched into first and to be run through in pipe (14) and to run through the wall of managing (14) and seal with first and contact, the other end and the dividing plate (17) of solid of rotation (18) are consolidated, second upper wall surface running through pipe (15) is linked together by elastic member (16) and dividing plate (17), the axis of the first running shaft (19) and the dead in line of cavity volume (12), one end of first running shaft (19) is embedded on the sidewall of cavity volume (12) through after cavity volume (12), solid of rotation (18), connecting plate (20), first running shaft (19) is consolidated, outlet pipe (7) for cross section be rectangular, one end of second running shaft (21) is embedded in the lower wall of outlet pipe (7) through after outlet pipe (7), swivel plate (22) to be arranged in outlet pipe (7) and to be integrated with the second running shaft (21) consolidation, the other end of the first running shaft (19), the other end of the second running shaft (21) is connected by chain (23), one end of connecting tube (11) is connected with cavity volume (12), the other end of connecting tube (11) is connected with engine air inlet tube (3), opening (26) is arranged on solid of rotation (18).
2. the pressurization system that rotary exhaust manifold throat area according to claim 1 is variable, is characterized in that, elastic member (16) is spring, and the cross section of swivel plate (22) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310370937.3A CN103470363B (en) | 2013-08-22 | 2013-08-22 | The pressurization system that rotary exhaust manifold throat area is variable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310370937.3A CN103470363B (en) | 2013-08-22 | 2013-08-22 | The pressurization system that rotary exhaust manifold throat area is variable |
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| CN103470363A CN103470363A (en) | 2013-12-25 |
| CN103470363B true CN103470363B (en) | 2015-08-19 |
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| CN201310370937.3A Expired - Fee Related CN103470363B (en) | 2013-08-22 | 2013-08-22 | The pressurization system that rotary exhaust manifold throat area is variable |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481752A (en) * | 2014-12-03 | 2015-04-01 | 储德新 | Pneumatic control system |
| CN104481677A (en) * | 2014-12-07 | 2015-04-01 | 黄昕煜 | Piston exhaust pressure regulator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB953933A (en) * | 1960-12-02 | 1964-04-02 | Sulzer Ag | Internal combustion engines with exhaust-gas turbosuperchargers |
| CN103089409A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Variable air exhaust through flow area air inlet pressure control type adjusting device for turbocharged engine |
| CN103089410A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Rotation control type pipeline reducing rate variable device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030049632A (en) * | 2001-12-17 | 2003-06-25 | 현대자동차주식회사 | Turbo charger |
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2013
- 2013-08-22 CN CN201310370937.3A patent/CN103470363B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB953933A (en) * | 1960-12-02 | 1964-04-02 | Sulzer Ag | Internal combustion engines with exhaust-gas turbosuperchargers |
| CN103089409A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Variable air exhaust through flow area air inlet pressure control type adjusting device for turbocharged engine |
| CN103089410A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Rotation control type pipeline reducing rate variable device |
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