CN105275590A - Turbine front pulsating energy adjustable system - Google Patents
Turbine front pulsating energy adjustable system Download PDFInfo
- Publication number
- CN105275590A CN105275590A CN201510665827.9A CN201510665827A CN105275590A CN 105275590 A CN105275590 A CN 105275590A CN 201510665827 A CN201510665827 A CN 201510665827A CN 105275590 A CN105275590 A CN 105275590A
- Authority
- CN
- China
- Prior art keywords
- moving body
- turbine
- control volume
- spring
- outlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Supercharger (AREA)
Abstract
The invention belongs to the technical field of internal combustion engines, and relates to a turbine front pulsating energy adjustable system. The turbine front pulsating energy adjustable system comprises a rotating shaft, a rotating plate, a telescopic rod, a control body, springs, moving bodies and a connecting pipe. The rotating shaft is embedded in an exhaust pipe of a turbine front. One end of the rotating plate and the rotating shaft are fixedly connected. The longitudinal section of the first moving body is of an arch structure. The longitudinal section of the first moving body, the longitudinal section of the second moving body and the longitudinal section of the third moving body are of a slope structure and are matched with one another. One end of the connecting pipe penetrates the lower wall face of the control body and then is communicated with a cavity between the second moving body and the third moving body. The other end of the connecting pipe is communicated with the part, between a turbine and a silencer, of the exhaust pipe. According to the turbine front pulsating energy adjustable system, when the load of an engine is high, the area of a throat of the exhaust pipe of the turbine front is large; and when the load of the engine is low, the area of the throat of the exhaust pipe of the turbine front is small. The turbine front pulsating energy adjustable system is reasonable in design, simple in structure and suitable for the design of a diesel engine turbocharger system.
Description
Technical field
The invention belongs to internal combustion (IC) Engine Design technical field, specifically, is that one can realize pulsating energy adjustable systems before the self-regulating whirlpool of turbine front exhaust pipe throat area.
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, pulsating energy adjustable systems before a kind of whirlpool 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, 3rd 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 right wall of the second moving body is linked together by the right wall of the second spring and control volume, the left wall of the 3rd moving body is linked together by the left wall of the 3rd spring and control volume, 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 turbine, outlet pipe between baffler 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, the 3rd spring, 16, the second moving body, the 17, the 3rd moving body, 18, 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, 3rd spring 15, second moving body 16, 3rd moving body 17, connecting tube 18, 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 16, 3rd moving body 17 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 16, the cross section of the 3rd moving body 17 is rectangular, and the longitudinal section of the first moving body 13 is arch structure, the first moving body 13, second moving body 16, the longitudinal section of the 3rd moving body 17 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 right wall of the second moving body 16 is linked together with the right wall of control volume 11 by the second spring 14, the left wall of the 3rd moving body 17 is linked together with the left wall of control volume 11 by the 3rd spring 15, one end of connecting tube 18 through after the lower wall surface of control volume 11 with the second moving body 16, cavity between 3rd moving body 17 is connected, the other end of connecting tube 18 and turbine 6, outlet pipe 5 between baffler 7 is connected.
In implementation process of the present invention, the second moving body 16, the 3rd moving body 17 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, outlet pipe 5 internal pressure between turbine 6, baffler 7 is larger, second moving body 16 moves right and compresses the second spring 14,3rd moving body 17 is moved to the left and compresses the 3rd spring 15, first moving body 13 moves up and compresses the first spring 12, thus making 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, outlet pipe 5 internal pressure between turbine 6, baffler 7 is less, under the elastic reaction of the first spring 12, second spring 14, the 3rd spring 15, second moving body 16 is moved to the left, 3rd moving body 17 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. a pulsating energy adjustable systems before whirlpool, 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), 3rd spring (15), second moving body (16), 3rd moving body (17), connecting tube (18), 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 (16), 3rd moving body (17) 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 (16), the cross section of the 3rd moving body (17) is rectangular, and the longitudinal section of the first moving body (13) is arch structure, the first moving body (13), second moving body (16), the longitudinal section of the 3rd moving body (17) 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 right wall of the second moving body (16) is linked together by the right wall of the second spring (14) with control volume (11), the left wall of the 3rd moving body (17) is linked together by the left wall of the 3rd spring (15) with control volume (11), one end of connecting tube (18) through after the lower wall surface of control volume (11) with the second moving body (16), cavity between 3rd moving body (17) is connected, the other end of connecting tube (18) and turbine (6), outlet pipe (5) between baffler (7) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665827.9A CN105275590A (en) | 2015-10-15 | 2015-10-15 | Turbine front pulsating energy adjustable system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510665827.9A CN105275590A (en) | 2015-10-15 | 2015-10-15 | Turbine front pulsating energy adjustable system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105275590A true CN105275590A (en) | 2016-01-27 |
Family
ID=55145282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510665827.9A Pending CN105275590A (en) | 2015-10-15 | 2015-10-15 | Turbine front pulsating energy adjustable system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105275590A (en) |
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 CN201510665827.9A patent/CN105275590A/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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103089409B (en) | Variable air exhaust through flow area air inlet pressure control type adjusting device for turbocharged engine | |
| CN103089410B (en) | Rotation control type pipeline reducing rate variable device | |
| CN103573389B (en) | With the square tube device of chain | |
| CN103089411B (en) | Variable air exhaust through flow area air exhaust pressure control type adjusting mechanism for turbocharged engine | |
| CN103089412B (en) | Rotation control type air exhaust pipe outlet area variable device | |
| CN103382886B (en) | Twoly run through pipe type rotation mechanism | |
| CN103382888B (en) | Two-axis synchronization formula outlet pipe throat area control mechanism | |
| CN103382887A (en) | Chain transmission system with double-arc structure | |
| CN103452644B (en) | With the exhaust pipe pressure control device of chain | |
| CN102767419A (en) | Volume cavity device internally provided with spring | |
| CN102877933B (en) | Pipeline system capable of controlling intake pressure and exhaust pressure synchronously and mainly | |
| CN103573392A (en) | Inlaid type pipeline connecting system | |
| CN103573394B (en) | Multi-part synchronous rotating mechanism | |
| CN104847482A (en) | Spring type throat adjusting device | |
| CN104791082A (en) | Exhaust leading-out pipe system | |
| CN102720581A (en) | Mechanically telescopic device with three connection pipes | |
| CN103470363B (en) | The pressurization system that rotary exhaust manifold throat area is variable | |
| CN103452649B (en) | Mechanical exhaust pipe pressure regulating system | |
| CN103573390B (en) | Differential two running shaft synchronous rotation systems | |
| CN103452646B (en) | Exhaust manifold circulation area self-regulation type engine system | |
| CN103470367B (en) | With the mechanic adjustment unit of penetrating via | |
| CN104847477A (en) | Mechanical throat adjustment device | |
| CN103452647A (en) | Circulation area self-adaption system of exhaust manifold | |
| CN105275590A (en) | Turbine front pulsating energy adjustable system | |
| CN103470368B (en) | With the turbo charge system of synchronous rotating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160127 |