CN103470366B - Rotary exhaust branch pipe reducing rate control gear - Google Patents
Rotary exhaust branch pipe reducing rate control gear Download PDFInfo
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- CN103470366B CN103470366B CN201310370953.2A CN201310370953A CN103470366B CN 103470366 B CN103470366 B CN 103470366B CN 201310370953 A CN201310370953 A CN 201310370953A CN 103470366 B CN103470366 B CN 103470366B
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- pipe
- branch pipe
- row gas
- gas branch
- running shaft
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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
A kind of rotary exhaust branch pipe reducing rate control gear of technical field of mechanical design, 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 exhaust branch pipe reducing rate 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 exhaust branch pipe reducing rate 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, particularly a kind of rotary exhaust branch pipe reducing rate control gear of technical field of mechanical design.
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 a kind of rotary exhaust branch pipe reducing rate control gear, make its exhaust branch pipe discharge 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, second running shaft, first swivel plate, 3rd running shaft, 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 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, the cross section of first row gas branch pipe is rectangular, one end of second running shaft is embedded on the sidewall of first row gas branch pipe through after first row gas branch pipe, first swivel plate to be arranged in first row gas branch pipe and to be integrated with the second running shaft consolidation in first row gas branch pipe, the cross section of second row gas branch pipe is rectangular, one end of 3rd running shaft is embedded on the sidewall of second row gas branch pipe through after second row gas branch pipe, second swivel plate to be arranged in second row gas branch pipe and to be integrated with the 3rd running shaft consolidation in second row gas branch pipe, the other end of the first running shaft, the other end of the second running shaft, the other end of the 3rd running shaft is connected by chain, and one end of connecting tube is successively through the sidewall of container chamber, run through pipe with first after fixed body to be connected, the other end of connecting tube is connected with engine air inlet tube.
Further, elastic member is spring in the present invention, 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, and solid of rotation and the first running shaft consolidation are integrated, and the first swivel plate and the second running shaft consolidation are integrated, and the second swivel plate and the 3rd running shaft consolidation are integrated; When the rotating body is rotated, chain-driving first swivel plate, the synchronous equidirectional rotation of the second swivel plate.When engine charge overpressure is higher, the second through tube internal pressure above dividing plate is also higher, cross sectional area due to the second through tube is greater than the cross sectional area of the first through tube, so solid of rotation drives two swivel plates to be rotated counterclockwise and elongated elastomeric member, thus making the reducing rate of exhaust branch pipe become large, the pumping loss of motor is less; When engine charge overpressure is lower, the second through tube internal pressure above dividing plate is also lower, under the stretching action of elastic member, solid of rotation drives two swivel plates to turn clockwise again, thus the reducing rate of exhaust branch 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 of 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, 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, 16, elastic member, 17, dividing plate, 18, solid of rotation, the 19, first running shaft, 20, connecting plate, 21, the second running shaft, the 22, first swivel plate, the 23, the 3rd running shaft, 24, the second swivel plate, 25, chain.
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 6, 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, first swivel plate 22, 3rd running shaft 23, second swivel plate 24 and chain 25, 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, the cross section of first row gas branch pipe 5 is rectangular, one end of second running shaft 21 is embedded on the sidewall of first row gas branch pipe 5 through after first row gas branch pipe 5, first swivel plate 22 to be arranged in first row gas branch pipe 5 and to be integrated with the second running shaft 21 consolidation in first row gas branch pipe 5, the cross section of second row gas branch pipe 6 is rectangular, one end of 3rd running shaft 23 is embedded on the sidewall of second row gas branch pipe 6 through after second row gas branch pipe 6, second swivel plate 24 to be arranged in second row gas branch pipe 6 and to be integrated with the 3rd running shaft 23 consolidation in second row gas branch pipe 6, the other end of the first running shaft 19, the other end of the second running shaft 21, the other end of the 3rd running shaft 23 is connected by chain 25, and one end of connecting tube 11 is successively through the sidewall of container chamber 12, run through pipe 14 with first after fixed body 13 to be connected, the other end of connecting tube 11 is connected with engine air inlet tube 3, and elastic member 16 is spring, the first swivel plate 22, second swivel plate 24 is flat board.
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 the first swivel plate 22 and the second running shaft 21 consolidation are integrated, and the second swivel plate 24 and the 3rd running shaft 23 consolidation are integrated; When solid of rotation 18 rotates, chain 25 drives the synchronous equidirectional rotation of the first swivel plate 22, second swivel plate 24.When engine air inlet tube 3 internal pressure is higher, the second through tube 15 internal pressure above dividing plate 17 is also higher, cross sectional area due to the second through tube 15 is greater than the cross sectional area of the first through tube 14, so solid of rotation 18 drives two swivel plates to be rotated counterclockwise and elongated elastomeric member 16, thus making the reducing rate of exhaust branch pipe become large, the pumping loss of motor is less; When engine air inlet tube 3 internal pressure is lower, the second through tube 15 internal pressure above dividing plate 17 is also lower, under the stretching action of elastic member 16, solid of rotation 18 drives two swivel plates to turn clockwise again, thus the reducing rate of exhaust branch pipe is diminished, pulse energy can make full use of, and before turbine, available energy is more.
Claims (2)
1. a rotary exhaust branch pipe reducing rate control gear, 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), fixed body (13), elastic member (16), dividing plate (17), solid of rotation (18), 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), 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), it is characterized in that, also comprise first and run through pipe (14), second runs through pipe (15), first running shaft (19), connecting plate (20), second running shaft (21), first swivel plate (22), 3rd running shaft (23), second swivel plate (24) and chain (25), 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, the cross section of first row gas branch pipe (5) is rectangular, one end of second running shaft (21) is embedded on the sidewall of first row gas branch pipe (5) through after first row gas branch pipe (5), first swivel plate (22) to be arranged in first row gas branch pipe (5) and to be integrated with the second running shaft (21) consolidation in first row gas branch pipe (5), the cross section of second row gas branch pipe (6) is rectangular, one end of 3rd running shaft (23) is embedded on the sidewall of second row gas branch pipe (6) through after second row gas branch pipe (6), second swivel plate (24) to be arranged in second row gas branch pipe (6) and to be integrated with the 3rd running shaft (23) consolidation in second row gas branch pipe (6), the other end of the first running shaft (19), the other end of the second running shaft (21), the other end of the 3rd running shaft (23) is connected by chain (25), one end of connecting tube (11) is successively through the sidewall of container chamber (12), fixed body (13) runs through with first afterwards manages (14) and is connected, the other end of connecting tube (11) is connected with engine air inlet tube (3).
2. rotary exhaust branch pipe reducing rate control gear according to claim 1, it is characterized in that, elastic member (16) is spring, and the first swivel plate (22), the second swivel plate (24) are flat board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310370953.2A CN103470366B (en) | 2013-08-22 | 2013-08-22 | Rotary exhaust branch pipe reducing rate control gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310370953.2A CN103470366B (en) | 2013-08-22 | 2013-08-22 | Rotary exhaust branch pipe reducing rate control gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103470366A CN103470366A (en) | 2013-12-25 |
| CN103470366B true CN103470366B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310370953.2A Expired - Fee Related CN103470366B (en) | 2013-08-22 | 2013-08-22 | Rotary exhaust branch pipe reducing rate control gear |
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| CN (1) | CN103470366B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751987A1 (en) * | 1977-11-22 | 1979-05-23 | Motoren Turbinen Union | Engine with exhaust gas turbocharger - has variable cross-section injector to maintain efficiency under varying engine loads |
| US6089019A (en) * | 1999-01-15 | 2000-07-18 | Borgwarner Inc. | Turbocharger and EGR system |
| CN201763438U (en) * | 2010-09-17 | 2011-03-16 | 上海交通大学 | Turbo charging device with variable outlet area of an exhaust pipe |
| CN103089410A (en) * | 2013-01-15 | 2013-05-08 | 上海交通大学 | Rotation control type pipeline reducing rate variable device |
-
2013
- 2013-08-22 CN CN201310370953.2A patent/CN103470366B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751987A1 (en) * | 1977-11-22 | 1979-05-23 | Motoren Turbinen Union | Engine with exhaust gas turbocharger - has variable cross-section injector to maintain efficiency under varying engine loads |
| US6089019A (en) * | 1999-01-15 | 2000-07-18 | Borgwarner Inc. | Turbocharger and EGR system |
| CN201763438U (en) * | 2010-09-17 | 2011-03-16 | 上海交通大学 | Turbo charging device with variable outlet area of an exhaust pipe |
| 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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| Publication number | Publication date |
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| CN103470366A (en) | 2013-12-25 |
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