CN105221251A - Arch moving body formula control mechanism - Google Patents
Arch moving body formula control mechanism Download PDFInfo
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- CN105221251A CN105221251A CN201510666084.7A CN201510666084A CN105221251A CN 105221251 A CN105221251 A CN 105221251A CN 201510666084 A CN201510666084 A CN 201510666084A CN 105221251 A CN105221251 A CN 105221251A
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- moving body
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- diesel engine
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- wall surface
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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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of arch moving body formula control mechanism belonging to technical field of internal combustion engines, comprise running shaft, swivel plate, flexible rod, control volume, spring, moving body, connecting tube, running shaft is embedded on the outlet pipe before turbine, one end and the running shaft of swivel plate are consolidated, the longitudinal section of the first moving body is arch structure, second moving body, 3rd moving body is linked together by the second spring, one end of connecting tube through after the lower wall surface of control volume with the second moving body, cavity between 3rd moving body is connected, the other end of connecting tube and gas compressor, suction tude between diesel engine is connected.In the present invention, when the engine load is relatively large, turbine front exhaust pipe throat area is larger; When the engine load is relatively small, turbine front exhaust pipe throat area is less.The present invention is reasonable in design, and structure is simple, is applicable to the design of Turbocharging System of Diesel Engine.
Description
Technical field
The invention belongs to internal combustion (IC) Engine Design technical field, specifically, is that one can realize turbine front exhaust pipe throat area self-regulating arch moving body formula control mechanism.
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 is 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 deficiency, a kind of arch moving body formula control mechanism is provided, the self-regulation of turbine front exhaust pipe throat area can be realized.
The present invention is achieved through the following technical solutions, the present invention includes suction tude, air filter, gas compressor, diesel engine, outlet pipe, turbine, baffler, running shaft, swivel plate, flexible rod, control volume, first spring, first moving body, second spring, second moving body, 3rd moving body, connecting tube, the suction port of diesel engine is connected with the air outlet of suction tude, and the relief opening of diesel engine is connected with the suction port of outlet pipe, air filter, gas compressor is connected in turn in suction tude, turbine, baffler is connected in turn on outlet pipe, and running shaft is embedded on the outlet pipe before turbine, and one end and the running shaft of swivel plate are consolidated, the first moving body, second moving body, 3rd moving body is arranged in control volume, and the internal cavity cross section of control volume is rectangular, the first moving body, second moving body, the cross section of the 3rd moving body is rectangular, and the longitudinal section of the first moving body is arch structure, the first moving body, second moving body, the longitudinal section of the 3rd moving body all cooperatively interacts with ramp structure, one end of flexible rod and the other end of swivel plate hinged, the other end of flexible rod is through hinged with the lower wall surface of the first moving body after the lower wall surface of control volume, the upper wall surface of the first moving body is linked together by the upper wall surface of the first spring and control volume, the second moving body, 3rd moving body is linked together by the second spring, one end of connecting tube through after the lower wall surface of control volume with the second moving body, cavity between 3rd moving body is connected, the other end of connecting tube and gas compressor, suction tude between diesel engine is connected.
The invention has the beneficial effects as follows: the present invention is reasonable in design, structure is simple, can realize the self-control of turbine front exhaust pipe throat area.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of A-A section in Fig. 1;
Fig. 4 is the structural representation of B-B section in Fig. 1;
Fig. 5 is the structural representation of C-C section in Fig. 1;
Label in accompanying drawing is respectively: 1, suction tude, and 2, air filter, 3, gas compressor, 4, diesel engine, 5, outlet pipe, 6, turbine, 7, baffler, 8, running shaft, 9, swivel plate, 10, flexible rod, 11, control volume, the 12, first spring, 13, the first moving body, the 14, second spring, the 15, second moving body, 16, the 3rd moving body, 17, connecting tube.
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
Embodiments of the invention as shown in Figures 1 to 5, the present invention includes suction tude 1, air filter 2, gas compressor 3, diesel engine 4, outlet pipe 5, turbine 6, baffler 7, running shaft 8, swivel plate 9, flexible rod 10, control volume 11, first spring 12, first moving body 13, second spring 14, second moving body 15, 3rd moving body 16, connecting tube 17, the suction port of diesel engine 4 is connected with the air outlet of suction tude 1, and the relief opening of diesel engine 4 is connected with the suction port of outlet pipe 5, air filter 2, gas compressor 3 is connected in turn in suction tude 1, turbine 6, baffler 7 is connected in turn on outlet pipe 5, and running shaft 8 is embedded on the outlet pipe 5 before turbine 6, and one end and the running shaft 8 of swivel plate 9 are consolidated, the first moving body 13, second moving body 15, 3rd moving body 16 is arranged in control volume 11, and the internal cavity cross section of control volume 11 is rectangular, the first moving body 13, second moving body 15, the cross section of the 3rd moving body 16 is rectangular, and the longitudinal section of the first moving body 13 is arch structure, the first moving body 13, second moving body 15, the longitudinal section of the 3rd moving body 16 all cooperatively interacts with ramp structure, one end of flexible rod 10 and the other end of swivel plate 9 hinged, the other end of flexible rod 10 is through hinged with the lower wall surface of the first moving body 13 after the lower wall surface of control volume 11, the upper wall surface of the first moving body 13 is linked together with the upper wall surface of control volume 11 by the first spring 12, the second moving body 15, 3rd moving body 16 is linked together by the second spring 14, one end of connecting tube 17 through after the lower wall surface of control volume 11 with the second moving body 15, cavity between 3rd moving body 16 is connected, the other end of connecting tube 17 and gas compressor 3, suction tude 1 between diesel engine 4 is connected.
In implementation process of the present invention, the second moving body 15, the 3rd moving body 16 can move left and right in control volume 11, and the first moving body 13 can move up and down in control volume.When diesel engine 4 load is larger, suction tude 1 internal pressure between gas compressor 3, diesel engine 4 is larger, second moving body 15 moves right, the 3rd moving body 17 is moved to the left and second spring 14 that stretches, first moving body 13 moves up and compresses the first spring 12, thus make flexible rod 10 pull swivel plate 9 to be rotated counterclockwise, the throat area of turbine 6 front exhaust pipe 5 becomes large, and diesel engine 4 pumping loss is less; When diesel engine 4 load is less, suction tude 1 internal pressure between gas compressor 3, diesel engine 4 is less, under the elastic reaction of the first spring 12 and under the stretching action of the second spring 14, second moving body 15 is moved to the left, 3rd moving body 16 moves right, and the first moving body 13 moves down, thus makes flexible rod 10 pull swivel plate 9 to turn clockwise, the throat area of turbine 6 front exhaust pipe 5 diminishes, and diesel engine 4 can make full use of pulse energy.
Claims (1)
1. an arch moving body formula control mechanism, comprises suction tude (1), air filter (2), gas compressor (3), diesel engine (4), outlet pipe (5), turbine (6), baffler (7), the suction port of diesel engine (4) is connected with the air outlet of suction tude (1), and the relief opening of diesel engine (4) is connected with the suction port of outlet pipe (5), air filter (2), gas compressor (3) is connected in turn in suction tude (1), turbine (6), baffler (7) is connected in turn on outlet pipe (5), it is characterized in that, also comprises running shaft (8), swivel plate (9), flexible rod (10), control volume (11), first spring (12), first moving body (13), second spring (14), second moving body (15), 3rd moving body (16), connecting tube (17), running shaft (8) is embedded on the front outlet pipe (5) of turbine (6), one end and the running shaft (8) of swivel plate (9) are consolidated, the first moving body (13), second moving body (15), 3rd moving body (16) is arranged in control volume (11), and the internal cavity cross section of control volume (11) is rectangular, the first moving body (13), second moving body (15), the cross section of the 3rd moving body (16) is rectangular, and the longitudinal section of the first moving body (13) is arch structure, the first moving body (13), second moving body (15), the longitudinal section of the 3rd moving body (16) all cooperatively interacts with ramp structure, one end of flexible rod (10) and the other end of swivel plate (9) hinged, the other end of flexible rod (10) is through hinged with the lower wall surface of the first moving body (13) after the lower wall surface of control volume (11), the upper wall surface of the first moving body (13) is linked together by the upper wall surface of the first spring (12) with control volume (11), the second moving body (15), 3rd moving body (16) is linked together by the second spring (14), one end of connecting tube (17) through after the lower wall surface of control volume (11) with the second moving body (15), cavity between 3rd moving body (16) is connected, the other end of connecting tube (17) and gas compressor (3), suction tude (1) between diesel engine (4) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666084.7A CN105221251A (en) | 2015-10-15 | 2015-10-15 | Arch moving body formula control mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666084.7A CN105221251A (en) | 2015-10-15 | 2015-10-15 | Arch moving body formula control mechanism |
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| Publication Number | Publication Date |
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| CN105221251A true CN105221251A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510666084.7A Pending CN105221251A (en) | 2015-10-15 | 2015-10-15 | Arch moving body formula control mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6295814B1 (en) * | 1997-04-23 | 2001-10-02 | Daimlerchrysler Ag | Internal-combustion engine with an exhaust gas turbocharger |
| CN102536433A (en) * | 2012-01-11 | 2012-07-04 | 康跃科技股份有限公司 | Staged flow-adjustable turbine shell |
| CN102562271A (en) * | 2012-02-07 | 2012-07-11 | 上海交通大学 | Turbocharging system with two rotating plates in front of turbine inlet |
| CN103573389A (en) * | 2013-10-12 | 2014-02-12 | 上海交通大学 | Square tube device with chain |
| CN104358612A (en) * | 2014-12-07 | 2015-02-18 | 王春海 | Pipeline expansion mechanism |
-
2015
- 2015-10-15 CN CN201510666084.7A patent/CN105221251A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6295814B1 (en) * | 1997-04-23 | 2001-10-02 | Daimlerchrysler Ag | Internal-combustion engine with an exhaust gas turbocharger |
| CN102536433A (en) * | 2012-01-11 | 2012-07-04 | 康跃科技股份有限公司 | Staged flow-adjustable turbine shell |
| CN102562271A (en) * | 2012-02-07 | 2012-07-11 | 上海交通大学 | Turbocharging system with two rotating plates in front of turbine inlet |
| CN103573389A (en) * | 2013-10-12 | 2014-02-12 | 上海交通大学 | Square tube device with chain |
| CN104358612A (en) * | 2014-12-07 | 2015-02-18 | 王春海 | Pipeline expansion mechanism |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
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| RJ01 | Rejection of invention patent application after publication |