CN105673190A - External tension type volume regulating device - Google Patents
External tension type volume regulating device Download PDFInfo
- Publication number
- CN105673190A CN105673190A CN201610194186.8A CN201610194186A CN105673190A CN 105673190 A CN105673190 A CN 105673190A CN 201610194186 A CN201610194186 A CN 201610194186A CN 105673190 A CN105673190 A CN 105673190A
- Authority
- CN
- China
- Prior art keywords
- exhaust
- spring
- extrusion
- pipe
- control agent
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
- F02B27/06—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
Abstract
The invention belongs to the technical field of mechanical design and discloses an external tension type volume regulating device which comprises regulation bodies, a rotary shaft, a rotation body, a stretching body, a centrifugal body, a rolling ball, a pull rod, springs, a chain and a regulation tube, wherein the rotary shaft is fixedly connected with the rotation body together; the stretching body and the centrifugal body are both arranged in the rotation body; the rolling ball is embedded in the stretching body; a side wall of the centrifugal body is contacted with the stretching body through the rolling ball; the other side wall of the centrifugal body is connected with the inner wall face of the rotation body through a first spring; and the top part of the stretching body is connected with the inner wall face which is connected with the inner wall face of the rotation body through a second spring. According to the external tension type volume regulating device, when the rotational speed of an engine is higher, regulation plates rotate counterclockwise, the front exhaust total volume of a turbine is larger, and the pumping loss is smaller; and when regulation plates rotate clockwise, the front exhaust total volume of a turbine is smaller, and the exhaust pulse energy can be fully utilized. The external tension type volume regulating device is reasonable in design, has simple structure and is suitable for optimization design of the volume of an exhaust tube of a turbocharging system.
Description
Technical field
What the present invention relates to is the external stretching formula volume adjusting means of a kind of technical field of mechanical design, particularly a kind of external stretching formula volume adjusting means being applicable to engine with supercharger exhaust system.
Background technology
Turbo charge system mainly contains impulse pressure charging system and constant pressure charging system. Constant pressure charging system, each cylinder shares the bigger vapor pipe of a volume, and exhaust piping is relatively simple for structure, and exhaust overpressure keeps constant substantially, and only load and rotating speed with engine is relevant for pressure size. 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 low speed operating mode, exhaust pulse energy can not be made full use of. Impulse pressure charging system, according to each cylinder ignition order, does not occur two cylinders of interference or three cylinders to be connected with same vapor pipe exhaust, and exhaust piping caliber is less, and exhaust pulse energy can make full use of, and low speed operating mode and transient state performance of operating condition are better; But when high-speed working condition, pumping loss is bigger. If if it thus is seen that an engine is equipped with constant pressure charging system and impulse pressure charging system simultaneously, adopting constant pressure charging system during high-speed working condition, adopt impulse pressure charging system when low speed or transient state operating mode, this is ideal.
Through existing literature search, find that number of patent application is 200810203032.6, name is called the patented technology utilizing dividing plate to rotate the turbo-charging emergency blower regulating exhaust pipe volume, provide and a kind of utilize swivel plate to realize the technology of exhaust pipe volume continuous variable, but its rotation needs with manually, can not rotating by teaching display stand.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, it provides a kind of external stretching formula volume adjusting means, it is possible to make engine exhaust house steward's volume carry out self-control according to motor speed.
The present invention is achieved through the following technical solutions, and the present invention comprises compressor air inlet machine pipe, pneumatic plant, engine air inlet tube, engine, exhaust branch pipe, exhaust-gas receiver, turbine, turbine exhaust pipe, first control agent, turning axle, rotator, extrusion, centrifugal body, ball, pull bar, governor lever, first spring, 2nd spring, first adjustment axle, first adjustable plate, 2nd control agent, chain, 2nd adjustment axle, 2nd adjustable plate, adjustable pipe, 3rd spring, 4th spring, the air inlet/outlet of pneumatic plant respectively with the air outlet of compressor air inlet machine pipe, the inlet mouth of engine air inlet tube is connected, the air inlet/outlet of engine respectively with the air outlet of engine air inlet tube, the inlet mouth of exhaust branch pipe is connected, and the air outlet that the inlet mouth of exhaust branch pipe is connected is connected with exhaust-gas receiver, the air inlet/outlet of turbine respectively with the air outlet of exhaust-gas receiver, the inlet mouth of turbine exhaust pipe is connected, and the first control agent is arranged in the tail end top of exhaust-gas receiver, and turning axle and rotator are consolidated, extrusion, centrifugal body is arranged in rotator, ball is embedded in extrusion, one sidewall of centrifugal body is contacted with extrusion by ball, another sidewall of centrifugal body is connected with the inner-wall surface of rotator by the first spring, the top of extrusion is connected with the inner-wall surface of rotator by the 2nd spring, turning axle is connected with engine crankshaft by chain, the vertical section of extrusion is trapezoidal, the upper end of pull bar and the bottom surface of extrusion are hinged, the lower end of pull bar and one end of governor lever are hinged, first adjustment axle is embedded in the first control agent, one end of the other end of governor lever and the first adjustment axle is hinged, and the first adjustable plate is arranged in the first control agent and is consolidated with the first adjustment axle, 2nd control agent is arranged in the tail end bottom of exhaust-gas receiver, 2nd adjustment axle is embedded in the 2nd control agent, 2nd adjustable plate is arranged in the 2nd control agent and is consolidated with the 2nd adjustment axle, it is connected by chain between first adjustment axle, the 2nd adjustment axle, one end of adjustable pipe is connected with exhaust-gas receiver, 2nd end of adjustable pipe is connected with cavity above the first adjustable plate, and the 3rd end of adjustable pipe is connected with cavity below the 2nd adjustable plate, the top of centrifugal body is connected with the inner-wall surface of rotator by the 3rd spring, is connected by the 4th spring between centrifugal body.
Further, centrifugal body, ball are array and arrange in the present invention, and the cross section of rotator internal cavity is round, and the cross section of extrusion is round, and the cross section of centrifugal body, the first adjustable plate is rectangle.
Compared with prior art, the present invention has following useful effect and is: inventive design is reasonable, and structure is simple; Exhaust-gas receiver volume can carry out continuously adjustabe according to motor speed, thus takes into account the various operation conditions of engine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the sectional view of the first control agent in the present invention;
Fig. 3 is the structural representation of A-A section in Fig. 2;
Fig. 4 is the structural representation of B-B section in Fig. 1;
Fig. 5 is the partial enlargement figure of Fig. 1;
Wherein: 1, compressor air inlet machine pipe, 2, pneumatic plant, 3, engine air inlet tube, 4, engine, 5, exhaust branch pipe, 6, exhaust-gas receiver, 7, turbine, 8, turbine exhaust pipe, 9, first control agent, 10, turning axle, 11, rotator, 12, extrusion, 13, centrifugal body, 14, ball, 15, pull bar, 16, governor lever, 17, first spring, 18, 2nd spring, 19, first adjustment axle, 20, first adjustable plate, 21, 2nd control agent, 22, chain, 23, 2nd adjustment axle, 24, 2nd adjustable plate, 25, adjustable pipe, 26, 3rd spring, 27, 4th spring.
Embodiment
Doing to illustrate in detail to embodiments of the invention below in conjunction with accompanying drawing, the present embodiment, premised on technical solution of the present invention, gives detailed enforcement mode and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment
As shown in Figures 1 to 4, the present invention comprises compressor air inlet machine pipe 1, pneumatic plant 2, engine air inlet tube 3, engine 4, exhaust branch pipe 5, exhaust-gas receiver 6, turbine 7, turbine exhaust pipe 8, first control agent 9, turning axle 10, rotator 11, extrusion 12, centrifugal body 13, ball 14, pull bar 15, governor lever 16, first spring 17, 2nd spring 18, first adjustment axle 19, first adjustable plate 20, 2nd control agent 21, chain 22, 2nd adjustment axle 23, 2nd adjustable plate 24, adjustable pipe 25, 3rd spring 26, 4th spring 27, the air inlet/outlet of pneumatic plant 2 respectively with the air outlet of compressor air inlet machine pipe 1, the inlet mouth of engine air inlet tube 3 is connected, the air inlet/outlet of engine 4 respectively with the air outlet of engine air inlet tube 3, the inlet mouth of exhaust branch pipe 5 is connected, and the air outlet that the inlet mouth of exhaust branch pipe 5 is connected is connected with exhaust-gas receiver 6, the air inlet/outlet of turbine 7 respectively with the air outlet of exhaust-gas receiver 6, the inlet mouth of turbine exhaust pipe 8 is connected, and the first control agent 9 is arranged in the tail end top of exhaust-gas receiver 6, and turning axle 10 and rotator 11 are consolidated, extrusion 12, centrifugal body 13 is arranged in rotator 11, ball 14 is embedded in extrusion 12, one sidewall of centrifugal body 13 is contacted with extrusion 12 by ball 14, another sidewall of centrifugal body 13 is connected with the inner-wall surface of rotator 11 by the first spring 17, the top of extrusion 12 is connected with the inner-wall surface of rotator 11 by the 2nd spring 18, turning axle 10 is connected with engine crankshaft by chain, the vertical section of extrusion 12 is trapezoidal, the upper end of pull bar 15 and the bottom surface of extrusion 12 are hinged, the lower end of pull bar 15 and one end of governor lever 16 are hinged, first adjustment axle 19 is embedded in the first control agent 9, one end of the other end of governor lever 16 and the first adjustment axle 19 is hinged, and the first adjustable plate 20 is arranged in the first control agent 9 and is consolidated with the first adjustment axle 19, 2nd control agent 21 is arranged in the tail end bottom of exhaust-gas receiver 6,2nd adjustment axle 23 is embedded in the 2nd control agent 21,2nd adjustable plate 24 is arranged in the 2nd control agent 21 and is consolidated with the 2nd adjustment axle 23, it is connected by chain 22 between first adjustment axle 19, the 2nd adjustment axle 23, one end of adjustable pipe 25 is connected with exhaust-gas receiver 6,2nd end of adjustable pipe 25 is connected with cavity above the first adjustable plate 20, and the 3rd end of adjustable pipe 25 is connected with cavity below the 2nd adjustable plate 24,The top of centrifugal body 13 is connected with the inner-wall surface of rotator 11 by the 3rd spring 26, is connected by the 4th spring 27 between centrifugal body 13; Centrifugal body 13, ball 14 are array and arrange, the cross section of rotator 11 internal cavity is round, and the cross section of extrusion 12 is round, and the cross section of centrifugal body 13, first adjustable plate 16 is rectangle.
In the implementation process of the present invention, turning axle 10 is connected with engine crankshaft by chain. When engine 4 rotating speed is higher, the speed of rotation of rotator 11 is also higher, under the left and right of centrifugal force, centrifugal body 13 outwards moves and compresses the first spring 17, extrusion 12 moves up under the effect of the 2nd spring 18, thus make pull bar 15 drive governor lever 16, first to regulate axle 19, first adjustable plate 20, chain 22, the 2nd adjustment axle 23, the 2nd adjustable plate 24 to be rotated counterclockwise together, volume shared by turbine 7 front exhaust becomes big, and the pumping loss of engine 4 is less. With reason, when the rotating speed of engine 4 is less, under about the elastic force of the first spring 17, centrifugal body 13 moves inward, thus make pull bar 15 drive governor lever 16, first to regulate axle 19, first adjustable plate 20, chain 22, the 2nd adjustment axle 23, the 2nd adjustable plate 24 to turn clockwise together, volume shared by turbine 7 front exhaust diminishes, and turbine 7 can make full use of the pulse energy of exhaust.
Under adjustable pipe 25 acts on, the interior all aerificatioies of cavity below cavity, the 2nd adjustable plate 24 above first adjustable plate 20, first adjustable plate 20, the 2nd adjustable plate 24 there will not be bigger wave phenomenon back and forth in rotary course, are conducive to the stable of whole regulation system. Under the effect of the 3rd spring 26, the 4th spring 27, the rotation of centrifugal body 13 is also more stable.
Claims (2)
1. an external stretching formula volume adjusting means, comprises compressor air inlet machine pipe (1), pneumatic plant (2), engine air inlet tube (3), engine (4), exhaust branch pipe (5), exhaust-gas receiver (6), turbine (7), turbine exhaust pipe (8), the air inlet/outlet of pneumatic plant (2) respectively with the air outlet of compressor air inlet machine pipe (1), the inlet mouth of engine air inlet tube (3) is connected, the air inlet/outlet of engine (4) respectively with the air outlet of engine air inlet tube (3), the inlet mouth of exhaust branch pipe (5) is connected, the air outlet that the inlet mouth of exhaust branch pipe (5) is connected is connected with exhaust-gas receiver (6), the air inlet/outlet of turbine (7) respectively with the air outlet of exhaust-gas receiver (6), the inlet mouth of turbine exhaust pipe (8) is connected, it is characterised in that, also comprise the first control agent (9), turning axle (10), rotator (11), extrusion (12), centrifugal body (13), ball (14), pull bar (15), governor lever (16), first spring (17), 2nd spring (18), first adjustment axle (19), first adjustable plate (20), 2nd control agent (21), chain (22), 2nd adjustment axle (23), 2nd adjustable plate (24), adjustable pipe (25), 3rd spring (26), 4th spring (27), the first control agent (9) is arranged in the tail end top of exhaust-gas receiver (6), and turning axle (10) and rotator (11) are consolidated, extrusion (12), centrifugal body (13) is arranged in rotator (11), ball (14) is embedded in extrusion (12), one sidewall of centrifugal body (13) is contacted with extrusion (12) by ball (14), another sidewall of centrifugal body (13) is connected by the inner-wall surface of the first spring (17) with rotator (11), the top of extrusion (12) is connected with the inner-wall surface of rotator (11) by the 2nd spring (18), turning axle (10) is connected with engine crankshaft by chain, the vertical section of extrusion (12) is trapezoidal, the upper end of pull bar (15) and the bottom surface of extrusion (12) are hinged, the lower end of pull bar (15) and one end of governor lever (16) are hinged, first adjustment axle (19) is embedded in the first control agent (9), one end of the other end of governor lever (16) and the first adjustment axle (19) is hinged, first adjustable plate (20) is arranged in the first control agent (9) and is consolidated with the first adjustment axle (19),2nd control agent (21) is arranged in the tail end bottom of exhaust-gas receiver (6), 2nd adjustment axle (23) is embedded in the 2nd control agent (21), 2nd adjustable plate (24) is arranged in the 2nd control agent (21) and is consolidated with the 2nd adjustment axle (23), first adjustment axle (19), it is connected by chain (22) between 2nd adjustment axle (23), one end of adjustable pipe (25) is connected with exhaust-gas receiver (6), 2nd end of adjustable pipe (25) is connected with the first adjustable plate (20) top cavity, 3rd end of adjustable pipe (25) is connected with the 2nd adjustable plate (24) lower section cavity, the top of centrifugal body (13) is connected with the inner-wall surface of rotator (11) by the 3rd spring (26), is connected by the 4th spring (27) between centrifugal body (13).
2. external stretching formula volume adjusting means according to claim 1, it is characterized in that centrifugal body (13), ball (14) are array and arrange, the cross section of rotator (11) internal cavity is round, the cross section of extrusion (12) is round, and the cross section of centrifugal body (13), the first adjustable plate (16) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610194186.8A CN105673190A (en) | 2016-03-30 | 2016-03-30 | External tension type volume regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610194186.8A CN105673190A (en) | 2016-03-30 | 2016-03-30 | External tension type volume regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105673190A true CN105673190A (en) | 2016-06-15 |
Family
ID=56225561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610194186.8A Pending CN105673190A (en) | 2016-03-30 | 2016-03-30 | External tension type volume regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105673190A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701297A (en) * | 2017-10-18 | 2018-02-16 | 山东交通学院 | A kind of piston type pulse energy sustained release turbo charging installation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351084A (en) * | 2015-10-13 | 2016-02-24 | 上海栊桦检测科技有限公司 | Mechanical rotary drawing mechanism |
| CN105370389A (en) * | 2015-12-21 | 2016-03-02 | 康明 | Conical centrifugal tensile mechanism |
| CN105386865A (en) * | 2015-12-19 | 2016-03-09 | 上海佑热高温材料有限公司 | Intake pipeline total volume mechanical control system |
| CN105422270A (en) * | 2015-12-19 | 2016-03-23 | 上海佑热高温材料有限公司 | Double-cavity control device of exhaust system |
-
2016
- 2016-03-30 CN CN201610194186.8A patent/CN105673190A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351084A (en) * | 2015-10-13 | 2016-02-24 | 上海栊桦检测科技有限公司 | Mechanical rotary drawing mechanism |
| CN105386865A (en) * | 2015-12-19 | 2016-03-09 | 上海佑热高温材料有限公司 | Intake pipeline total volume mechanical control system |
| CN105422270A (en) * | 2015-12-19 | 2016-03-23 | 上海佑热高温材料有限公司 | Double-cavity control device of exhaust system |
| CN105370389A (en) * | 2015-12-21 | 2016-03-02 | 康明 | Conical centrifugal tensile mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701297A (en) * | 2017-10-18 | 2018-02-16 | 山东交通学院 | A kind of piston type pulse energy sustained release turbo charging installation |
| CN107701297B (en) * | 2017-10-18 | 2023-08-11 | 山东交通学院 | Piston type pulse energy delayed release turbocharging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105370389A (en) | Conical centrifugal tensile mechanism | |
| CN105422271A (en) | Slope-type pull rod up and down moving device | |
| CN105508028A (en) | Slope-inlaid type rolling device | |
| CN105756776A (en) | Rotary exhaust pipe volume-variable device | |
| CN105673190A (en) | External tension type volume regulating device | |
| CN105781722A (en) | Plate rotating type volume regulation device | |
| CN205605295U (en) | Pulse energy and pumping loss balancing unit | |
| CN205823432U (en) | Drawing mechanism many springs regulation system | |
| CN105508036A (en) | Array type centrifugal body distribution system | |
| CN105781720A (en) | Passive chain transmission system | |
| CN104500216A (en) | Pumping loss reducing device | |
| CN105781719A (en) | Stable control system for gas guiding-in type system | |
| CN205605296U (en) | Throat rate governing system before turbine of engine | |
| CN205823431U (en) | The steady adjusting means of moving component | |
| CN104481672A (en) | Piston exhaust pressure controller | |
| CN105508027A (en) | Uniform distribution device for advance balls | |
| CN104405499A (en) | Pumping loss controlling system | |
| CN205638685U (en) | Tensile accuse rotary mechanism of axle dynamic formula | |
| CN105781723A (en) | Spring regulation device with dual cavities arranged in skew symmetric manner | |
| CN107387231A (en) | Magnet adjustable type exhaust branch pipe area control system | |
| CN104500197A (en) | Rotary back pressure control system | |
| CN104481671A (en) | Modified pulse turbo-charged system | |
| CN104594999A (en) | Mechanical back pressure control system | |
| CN104481677A (en) | Piston exhaust pressure regulator | |
| CN104481657A (en) | Independent displacement volume controllable system |
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: 20160615 |