CN103573390B - Differential two running shaft synchronous rotation systems - Google Patents

Differential two running shaft synchronous rotation systems Download PDF

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Publication number
CN103573390B
CN103573390B CN201310442370.6A CN201310442370A CN103573390B CN 103573390 B CN103573390 B CN 103573390B CN 201310442370 A CN201310442370 A CN 201310442370A CN 103573390 B CN103573390 B CN 103573390B
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China
Prior art keywords
cavity volume
running shaft
outlet pipe
rotation
pipe
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Expired - Fee Related
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CN201310442370.6A
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Chinese (zh)
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CN103573390A (en
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韦红雨
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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Abstract

A kind of differential two running shaft synchronous rotation systems of technical field of mechanical design, comprise cavity volume, solid of rotation, dividing plate, running shaft, swivel plate and chain, the longitudinal section of cavity volume is circular, the longitudinal section of solid of rotation is arc-shaped, the cross section of outlet pipe is rectangular, one end of first connecting tube is connected with the cavity volume on the right side of dividing plate, and the other end of the first connecting tube is connected with engine air inlet tube, and the two ends of the second connecting tube are connected with the cavity volume on the left of dividing plate, outlet pipe respectively.When engine charge pipe pressure is greater than outlet pipe pressure, solid of rotation driven rotary plate is rotated counterclockwise, and outlet pipe throat area is relatively large; When engine charge pipe pressure is less than outlet pipe pressure, solid of rotation driven rotary plate turns clockwise, and outlet pipe throat area is relatively little.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

Differential two running shaft synchronous rotation systems
Technical field
What the present invention relates to is a kind of turbo charge system, particularly a kind of differential two running shaft synchronous rotation systems 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 differential two running shaft synchronous rotation systems, 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, first connecting tube, cavity volume, second connecting tube, solid of rotation, dividing plate, first running shaft, second running shaft, 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, gas compressor is coaxially connected by coupling shaft with turbine, the longitudinal section of cavity volume is circular, the longitudinal section of solid of rotation is arc-shaped, the cross section of cavity volume and solid of rotation is rectangular, 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, dividing plate to be arranged in cavity volume and to be integrated with the internal face consolidation of cavity volume, the upper-end surface of dividing plate seals with the first coupling shaft and contacts, solid of rotation to be arranged in cavity volume and to seal with the internal face of cavity volume and contacts, the first coupling shaft consolidation in solid of rotation and cavity volume is integrated, one end of first connecting tube is connected with the cavity volume on the right side of dividing plate, the other end of the first connecting tube is connected with engine air inlet tube, the two ends of the second connecting tube respectively with dividing plate on the left of cavity volume, outlet pipe is connected, the cross section of outlet pipe is rectangular, and one end of the second running shaft is embedded on the 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 cross section of swivel plate is the other end of rectangular, the first running shaft, the other end of the second running shaft is connected by chain.
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 greater than outlet pipe internal pressure, the cavity volume internal pressure on the right side of dividing plate is also higher, and solid of rotation driven rotary plate is rotated counterclockwise, thus makes the reducing rate of outlet pipe become large, and the pumping loss of motor is less; When engine charge overpressure is less than outlet pipe internal pressure, cavity volume internal pressure on the right side of dividing plate is also lower, and solid of rotation again driven rotary plate turns clockwise, thus the reducing rate 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, the first connecting tube, 12, cavity volume, the 13, second connecting tube, 14, solid of rotation, 15 dividing plates, the 16, first running shaft, 17, the second running shaft, 18, swivel plate, 19, 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 5, 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, first connecting tube 11, cavity volume 12, second connecting tube 13, solid of rotation 14, dividing plate 15, first running shaft 16, second running shaft 17, swivel plate 18 and chain 19, 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, gas compressor 2 is coaxially 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 arc-shaped, cavity volume 12 is rectangular with the cross section of solid of rotation 14, the axis of the first coupling shaft 16 and the dead in line of cavity volume 12, one end of first coupling shaft 16 is embedded on the sidewall of cavity volume 12 through after cavity volume 12, dividing plate 15 to be arranged in cavity volume 12 and to be integrated with the internal face consolidation of cavity volume 12, the upper-end surface of dividing plate 15 seals with the first coupling shaft 16 and contacts, solid of rotation 14 to be arranged in cavity volume 12 and to seal with the internal face of cavity volume 12 and contacts, solid of rotation 14 is integrated with the first coupling shaft 16 consolidation in cavity volume 12, one end of first connecting tube 11 is connected with the cavity volume 12 on the right side of dividing plate 15, the other end of the first connecting tube 11 is connected with engine air inlet tube 3, the two ends of the second connecting tube 13 respectively with dividing plate 15 on the left of cavity volume 12, outlet pipe 7 is connected, the cross section of outlet pipe 7 is rectangular, one end of second running shaft 17 is embedded on the wall of outlet pipe 7 through after outlet pipe 7, swivel plate 18 to be arranged in outlet pipe 7 and to be integrated with the second running shaft 17 consolidation, the cross section of swivel plate 18 is rectangular, the other end of the first running shaft 16, the other end of the second running shaft 17 is connected by chain 19.
In working procedure of the present invention, solid of rotation 14 can rotate in cavity volume 12, and solid of rotation 14 and the first running shaft 16 consolidation are integrated, and swivel plate 18 and the second running shaft 17 consolidation are integrated; When solid of rotation 14 rotates, chain 19 drives the synchronous equidirectional rotation of the second running shaft 17, swivel plate 18.When engine air inlet tube 3 internal pressure is greater than outlet pipe 7 internal pressure, cavity volume 12 internal pressure on the right side of dividing plate 15 is also higher, and solid of rotation 14 driven rotary plate 18 is rotated counterclockwise, thus makes the reducing rate of outlet pipe 7 become large, and the pumping loss of motor is less; When engine air inlet tube 3 internal pressure is greater than outlet pipe 7 internal pressure, cavity volume 12 internal pressure on the right side of dividing plate 15 is also lower, and solid of rotation 14 again driven rotary plate 18 turns clockwise, thus the reducing rate of outlet pipe 7 is diminished, pulse energy can make full use of, and before turbine, available energy is more.

Claims (1)

1. differential two running shaft synchronous rotation systems, 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 the first connecting tube (11), cavity volume (12), second connecting tube (13), solid of rotation (14), dividing plate (15), first running shaft (16), second running shaft (17), swivel plate (18) and chain (19), the longitudinal section of cavity volume (12) is circular, the longitudinal section of solid of rotation (14) is arc-shaped, cavity volume (12) is rectangular with the cross section of solid of rotation (14), the axis of the first running shaft (16) and the dead in line of cavity volume (12), one end of first running shaft (16) is embedded on the sidewall of cavity volume (12) through after cavity volume (12), dividing plate (15) to be arranged in cavity volume (12) and to be integrated with the internal face consolidation of cavity volume (12), the upper-end surface of dividing plate (15) seals with the first running shaft (16) and contacts, solid of rotation (14) to be arranged in cavity volume (12) and to seal with the internal face of cavity volume (12) and contacts, solid of rotation (14) is integrated with the first running shaft (16) consolidation in cavity volume (12), one end of first connecting tube (11) is connected with the cavity volume (12) on dividing plate (15) right side, the other end of the first connecting tube (11) is connected with engine air inlet tube (3), the two ends of the second connecting tube (13) respectively with the cavity volume (12) in dividing plate (15) left side, outlet pipe (7) is connected, the cross section of outlet pipe (7) is rectangular, one end of second running shaft (17) is embedded on the wall of outlet pipe (7) through after outlet pipe (7), swivel plate (18) to be arranged in outlet pipe (7) and to be integrated with the second running shaft (17) consolidation, the cross section of swivel plate (18) is rectangular, the other end of the first running shaft (16), the other end of the second running shaft (17) is connected by chain (19).
CN201310442370.6A 2013-09-24 2013-09-24 Differential two running shaft synchronous rotation systems Expired - Fee Related CN103573390B (en)

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CN103573390B true CN103573390B (en) 2015-12-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105986879A (en) * 2015-02-09 2016-10-05 苏州英特模汽车科技有限公司 Internal combustion engine intake tumble automatic regulating system
CN105986878A (en) * 2015-02-09 2016-10-05 苏州英特模汽车科技有限公司 Gas inlet tumble flow control device of gasoline engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425490A (en) * 2011-11-15 2012-04-25 上海交通大学 Exhaust pipe outlet area self-adjusting turbocharging system
CN103089412A (en) * 2013-01-15 2013-05-08 上海交通大学 Rotation control type air exhaust pipe outlet area variable device
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102425490A (en) * 2011-11-15 2012-04-25 上海交通大学 Exhaust pipe outlet area self-adjusting turbocharging system
CN103089412A (en) * 2013-01-15 2013-05-08 上海交通大学 Rotation control type air exhaust pipe outlet area variable device
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

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Granted publication date: 20151209

Termination date: 20180924