CN106894887A - Mechanical intake and exhaust are with mechanism's regulating system - Google Patents
Mechanical intake and exhaust are with mechanism's regulating system Download PDFInfo
- Publication number
- CN106894887A CN106894887A CN201710108945.9A CN201710108945A CN106894887A CN 106894887 A CN106894887 A CN 106894887A CN 201710108945 A CN201710108945 A CN 201710108945A CN 106894887 A CN106894887 A CN 106894887A
- Authority
- CN
- China
- Prior art keywords
- control volume
- rolling element
- rotary shaft
- pipe
- movable plate
- 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
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
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- 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
- F02B37/16—Control of the pumps by bypassing charging air
-
- 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
- F02B37/16—Control of the pumps by bypassing charging air
- F02B37/162—Control of the pumps by bypassing charging air by bypassing, e.g. partially, intake air from pump inlet to pump outlet
-
- 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
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
- F02B37/183—Arrangements of bypass valves or actuators therefor
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Centrifugal Separators (AREA)
Abstract
A kind of mechanical intake and exhaust of technical field of mechanical design are with mechanism's regulating system, including the first bleeder pipe, regulation body, control volume spring, movable block, vertical rod, rolling element, centrifugation body, groove, rotary shaft, stretch rod, it is internal that first movable plate is arranged in regulation, movable block is arranged in the top of control volume, one end of rotary shaft through control volume lower end rear surface after be embedded on the lower end front face of control volume, groove is arranged in the rotary shaft of control volume, centrifugation body is arranged in groove, the outside wall surface that body is centrifuged rotates to the first rolling element, the first rolling element can be driven during the lower section of the second rolling element, second rolling element is rotated.When engine speed is higher, moved on the first movable plate, turbine and compressor bleed air are more；When engine speed is compared with plate, moving body is moved down, and turbine and compressor bleed air are smaller.Reasonable in design, simple structure of the invention, it is adaptable to the optimization design of exhaust gas bypass system.
Description
Technical field
A kind of mechanical intake and exhaust the present invention relates to technical field of mechanical design with mechanism's regulating system, particularly
A kind of mechanical intake and exhaust suitable for engine with supercharger exhaust gas bypass system are with mechanism's regulating system.
Background technology
Turbocharging is a kind of technology of the exhaust gas driven air compressor produced by utilization internal combustion engine running.Turbocharging
Main Function be exactly to improve air input of engine by air, so as to improve the power and moment of torsion of engine, allow car energeticallyer.One hair
After motivation loads onto turbocharger, its peak power when without booster compared with can increase by 40% even more high.So
Also implying that the engine of same can export bigger power after by supercharging.Just take us most common
For 1.8T turbocharged engines, after supercharging, power can reach the level of 2.4L engines, but fuel consumption is but
It is how much high unlike 1.8L engines, in another aspect for be exactly to improve fuel economy and reduce exhaust emissions.
But after it have passed through supercharging, engine pressure and temperature operationally is all raised significantly, therefore engine life can compare
Engine of the same discharge capacity not by supercharging is short, and mechanical performance, greasy property can all be affected, so also one
Determine to limit turbocharging technology application on the engine in degree.The burning for being intended for engine provides enough air, makes
The dynamic property and better economy of engine, turbocharging technology play very important role.But existing turbine increases
Pressure system all can not preferably take into account the high and low rotating speed operating mode of engine.
In existing technology, in order to take into account the high and low rotating speed operating mode of engine, turbocharger often has with waste gas
By-passing valve, but exhaust gas by-pass valve is all close to turbine, causes valve body temperature higher, and must by engine charge pressure come
Regulation, it is impossible to which the rotating speed according to engine carries out self-control.
The content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of mechanical intake and exhaust make with mechanism's regulating system
Turbine exhaust bypass system can carry out self-control according to engine speed.
The present invention is achieved through the following technical solutions, the present invention include air inlet pipe, air filter, compressor, engine,
Blast pipe, turbine, catalysis bag, the first bleeder pipe, regulation body, the first movable plate, control volume, tensile axis, the first spring, movement
Block, the first vertical rod, the first rolling element, the second vertical rod, the second rolling element, centrifugation body, groove, second spring, rotary shaft, stretching
Bar, dividing plate, the second movable plate, the second bleeder pipe, the entering and exhaust channel of engine are connected with air inlet pipe, blast pipe respectively, air filter,
Compressor is connected in turn in air inlet pipe, and turbine, catalysis bag are connected in turn on blast pipe, and the first movable plate, dividing plate, second move
Dynamic plate is arranged in that regulation is internal, and one end of the first bleeder pipe is connected with the blast pipe before turbine, the first bleeder pipe it is another
One end is connected with the blast pipe after turbine, and the first bleeder pipe center section is connected with the lower cavity of the first movable plate,
Movable block is arranged in the top of control volume, and one end of tensile axis is stretched into control volume and is consolidated with movable block, movable block
Top linked together with the upper inside wall face of control volume by the first spring, the first vertical rod, the second vertical rod top with
The bottom of movable block is consolidated, and the first vertical rod, the bottom of the second vertical rod are connected with the first rolling element, the second rolling element respectively
Together, one end of rotary shaft through control volume lower end rear surface after be embedded on the lower end front face of control volume, rotary shaft
The other end be connected with the bent axle of engine by chain, groove is arranged in the rotary shaft of control volume, centrifugation body arrangement
In groove, the internal face that body is centrifuged is linked together by second spring with rotary shaft, and the outside wall surface that body is centrifuged is rotated to
The first rolling element, the second rolling element can be driven to rotate when the first rolling element, the lower section of the second rolling element, one end and the drawing of stretch rod
The other end for stretching axle is consolidated, the other end of stretch rod is moved with first successively after passing through the wall and dividing plate that adjust body
Plate, the second movable plate are consolidated, and one end of the second bleeder pipe is connected with the air inlet pipe before compressor, the second bleeder pipe
The other end be connected with the air inlet pipe after compressor, the lower chamber body phase of the second bleeder pipe center section and the second movable plate
Connection.
Further, in the present invention, regulation body internal cavity cross section is rectangle, and the upper chamber of control volume is transversal
Face is rectangle, and the lower cavity cross section of control volume is circle, the axle center of rotary shaft and the lower cavity axle center weight of control volume
Close, groove is arranged for array on the rotary shaft, the outside wall surface that body is centrifuged carries circular arc chamfering.
Compared with prior art, the present invention have the advantages that for：Reasonable in design, simple structure of the invention；Waste gas
Bypass system can carry out continuously adjustabe according to engine speed, so as to take into account the various operating conditions of engine.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of A-A sections in Fig. 1；
Fig. 3 is the profile of control volume in the present invention；
Fig. 4 is the structural representation of B-B sections in Fig. 3；
Wherein：1st, air inlet pipe, 2, air filter, 3, compressor, 4, engine, 5, blast pipe, 6, turbine, 7, catalysis bag, 8, bypass pipe,
9th, body is adjusted, the 10, first movable plate, 11, control volume, 12, tensile axis, the 13, first spring, 14, movable block, the 15, first vertical rod,
16th, the first rolling element, the 17, second vertical rod, the 18, second rolling element, 19, centrifugation body, 20, groove, 21, second spring, 22, rotation
Rotating shaft, 23, stretch rod, 24, dividing plate, the 25, second movable plate, the 26, second bleeder pipe.
Specific embodiment
Embodiments of the invention are elaborated below in conjunction with the accompanying drawings, the present embodiment is with technical solution of the present invention as preceding
Carry, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to following embodiments.
Embodiment
As shown in Figures 1 to 4, the present invention include air inlet pipe 1, air filter 2, compressor 3, engine 4, blast pipe 5, turbine 6,
The 7, first bleeder pipe 8 of catalysis bag, regulation body 9, the first movable plate 10, control volume 11, tensile axis 12, the first spring 13, movable block
14th, the first vertical rod 15, the first rolling element 16, the second vertical rod 17, the second rolling element 18, centrifugation body 19, groove 20, second spring
21st, rotary shaft 22, stretch rod 23, dividing plate 24, the second movable plate 25, the second bleeder pipe 26, the entering and exhaust channel of engine 4 respectively with
Air inlet pipe 1, blast pipe 5 are connected, and air filter 2, compressor 3 are connected in turn in air inlet pipe 1, and turbine 6, catalysis bag 7 are sequentially connected
On blast pipe 5, the first movable plate 10, dividing plate 24, the second movable plate 25 are arranged in regulation body 9, and the one of the first bleeder pipe 8
End is connected with the blast pipe 5 before turbine 6, and the other end of the first bleeder pipe 8 is connected with the blast pipe 5 after turbine 6, the
The center section of one bleeder pipe 8 is connected with the lower cavity of the first movable plate 10, and movable block 14 is arranged in the top of control volume 11,
One end of tensile axis 12 is stretched into control volume 11 and is consolidated with movable block 14, and the top of movable block 14 passes through the first spring
13 link together with the upper inside wall face of control volume 11, the first vertical rod 15, the second vertical rod 17 top with movable block 14
Bottom is consolidated, and the first vertical rod 15, the bottom of the second vertical rod 17 are connected with the first rolling element 16, the second rolling element 18 respectively
Together, one end of rotary shaft 22 through control volume 11 lower end rear surface after be embedded on the lower end front face of control volume 11,
The other end of rotary shaft 22 is connected by chain with the bent axle of engine 4, and groove 20 is arranged in the rotary shaft of control volume 11
On 22, centrifugation body 19 is arranged in groove 20, and the internal face that body 19 is centrifuged is connected to by second spring 21 with rotary shaft 22
Together, the first rolling element can be driven when the outside wall surface of centrifugation body 19 rotates to the first rolling element 16, the lower section of the second rolling element 18
16th, the second rolling element 18 is rotated, and one end and the other end of tensile axis 12 of stretch rod 23 are consolidated, stretch rod 23 it is another
Hold and be consolidated with the first movable plate 10, the second movable plate 25 successively through after the wall and dividing plate 24 of regulation body 9, second puts
One end of tracheae 26 is connected with the air inlet pipe 1 before compressor 3, after the other end and compressor 3 of the second bleeder pipe 26
Air inlet pipe 1 is connected, and the center section of the second bleeder pipe 26 is connected with the lower cavity of the second movable plate 25；Inside regulation body 9
Cavity cross section is rectangle, and the upper chamber cross section of control volume 11 is rectangle, the lower cavity cross section of control volume 11
It is circle, the axle center of rotary shaft 22 and the lower cavity axis coinciding of control volume 11, groove 20 is array in rotary shaft 22
Formula arranges that the outside wall surface that body 19 is centrifuged carries circular arc chamfering.
In the course of work of the invention, when body 19 being centrifuged rotating, the first rolling element 16, the second rolling element 18 also can be same
Step follows rotation；When 19 outside centrifugal motion of body is centrifuged, the first rolling element 16, the second rolling element 18 also can be moved synchronously upwards
It is dynamic.When the rotating speed of engine 4 increases, the rotating speed of rotary shaft 22 also increases, and is arranged in the centrifugation body 19 in groove 20 in rotation
During centrifugal force increase, centrifugation body 19 is synchronous to be displaced outwardly and promotes movable block 14, the first vertical rod 15, the first rolling element 16,
Second vertical rod 17, the second rolling element 18 are moved upwardly together, and compress the first spring 13, stretching second spring 21, movable block 14
Tensile axis 12 are driven to move up, tensile axis 12 drive and moved on stretch rod 23, so that stretch rod 23 drives the first movable plate 10
Move up, there is more engine exhaust to be flowed through from bypass pipe, engine pumping loss is relatively low；The rotating speed of engine 4 is relatively low
When, the rotating speed of rotary shaft 22 is relatively low, and movable block 14, centrifugation body 19 are synchronous in the presence of the first spring 13, second spring 21
Move down, so that tensile axis 12, stretch rod 23, the first movable plate 10 are also synchronous moving down, only less engine
Exhaust is flowed through from bypass pipe, and turbine 6 can make full use of the pulse energy of engine exhaust.
Similarly, when stretch rod 23 drives the second movable plate 25 to move up, the discharge quantity of compressor 3 is also more；Work as drawing
When boom 23 drives the second movable plate 25 to move down, the discharge quantity of compressor 3 is also less.
Claims (2)
1. a kind of mechanical intake and exhaust are with mechanism's regulating system, including air inlet pipe（1）, air filter（2）, compressor（3）, engine
（4）, blast pipe（5）, turbine（6）, catalysis bag（7）, engine（4）Entering and exhaust channel respectively with air inlet pipe（1）, blast pipe（5）
It is connected, air filter（2）, compressor（3）It is connected to air inlet pipe in turn（1）On, turbine（6）, catalysis bag（7）It is connected to exhaust in turn
Pipe（5）On, it is characterised in that also including the first bleeder pipe（8）, regulation body（9）, the first movable plate（10）, control volume（11）, draw
Stretch axle（12）, the first spring（13）, movable block（14）, the first vertical rod（15）, the first rolling element（16）, the second vertical rod（17）,
Two rolling elements（18）, centrifugation body（19）, groove（20）, second spring（21）, rotary shaft（22）, stretch rod（23）, dividing plate
（24）, the second movable plate（25）, the second bleeder pipe（26）, the first movable plate（10）, dividing plate（24）, the second movable plate（25）Uniformly
Put in regulation body（9）It is interior, the first bleeder pipe（8）One end and turbine（6）Blast pipe before（5）It is connected, the first bleeder pipe
（8）The other end and turbine（6）Blast pipe afterwards（5）It is connected, the first bleeder pipe（8）Center section and the first movable plate
（10）Lower cavity be connected, movable block（14）It is arranged in control volume（11）Top, tensile axis（12）One end stretch into control
Body processed（11）Interior and and movable block（14）It is consolidated, movable block（14）Top pass through the first spring（13）With control volume
（11）Upper inside wall face link together, the first vertical rod（15）, the second vertical rod（17）Top and movable block（14）Bottom
Portion is consolidated, the first vertical rod（15）, the second vertical rod（17）Bottom respectively with the first rolling element（16）, the second rolling element
（18）Link together, rotary shaft（22）One end pass through control volume（11）Lower end rear surface after be embedded in control volume（11）'s
On the front face of lower end, rotary shaft（22）The other end pass through chain and engine（4）Bent axle be connected, groove（20）Arrangement
In control volume（11）Rotary shaft（22）On, body is centrifuged（19）It is arranged in groove（20）It is interior, body is centrifuged（19）Internal face lead to
Cross second spring（21）With rotary shaft（22）Link together, body is centrifuged（19）Outside wall surface rotate to the first rolling element（16）、
Second rolling element（18）Lower section when can drive the first rolling element（16）, the second rolling element（18）Rotate, stretch rod（23）One
End and tensile axis（12）The other end be consolidated, stretch rod（23）The other end through regulation body（9）Wall and dividing plate
（24）Afterwards successively with the first movable plate（10）, the second movable plate（25）It is consolidated, the second bleeder pipe（26）One end with pressure
Mechanism of qi（3）Air inlet pipe before（1）It is connected, the second bleeder pipe（26）The other end and compressor（3）Air inlet pipe afterwards（1）
It is connected, the second bleeder pipe（26）Center section and the second movable plate（25）Lower cavity be connected.
2. mechanical intake and exhaust according to claim 1 are with mechanism's regulating system, it is characterised in that regulation body（9）Inner chamber
Body cross section is rectangle, control volume（11）Upper chamber cross section be rectangle, control volume（11）Lower cavity it is transversal
Face is circle, rotary shaft（22）Axle center and control volume（11）Lower cavity axis coinciding, groove（20）In rotary shaft
（22）On be array arrangement, be centrifuged body（19）Outside wall surface carry circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108945.9A CN106894887A (en) | 2017-02-27 | 2017-02-27 | Mechanical intake and exhaust are with mechanism's regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108945.9A CN106894887A (en) | 2017-02-27 | 2017-02-27 | Mechanical intake and exhaust are with mechanism's regulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106894887A true CN106894887A (en) | 2017-06-27 |
Family
ID=59185103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710108945.9A Pending CN106894887A (en) | 2017-02-27 | 2017-02-27 | Mechanical intake and exhaust are with mechanism's regulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106894887A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678282A (en) * | 2012-05-03 | 2012-09-19 | 上海交通大学 | Regulating system with air intake and discharge combined mechanism |
| CN102720583A (en) * | 2012-06-11 | 2012-10-10 | 上海交通大学 | Displacement cavity type homo-mechanism intake and exhaust regulating device |
| CN105179116A (en) * | 2015-07-17 | 2015-12-23 | 上海交通大学 | Cooling device with external circulation system |
| CN105422269A (en) * | 2015-12-13 | 2016-03-23 | 孙莉 | Surge adjustment device for gas compressor |
| CN105604688A (en) * | 2015-12-21 | 2016-05-25 | 王悦萍 | Dynamic and static combined deflation system |
-
2017
- 2017-02-27 CN CN201710108945.9A patent/CN106894887A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678282A (en) * | 2012-05-03 | 2012-09-19 | 上海交通大学 | Regulating system with air intake and discharge combined mechanism |
| CN102720583A (en) * | 2012-06-11 | 2012-10-10 | 上海交通大学 | Displacement cavity type homo-mechanism intake and exhaust regulating device |
| CN105179116A (en) * | 2015-07-17 | 2015-12-23 | 上海交通大学 | Cooling device with external circulation system |
| CN105422269A (en) * | 2015-12-13 | 2016-03-23 | 孙莉 | Surge adjustment device for gas compressor |
| CN105604688A (en) * | 2015-12-21 | 2016-05-25 | 王悦萍 | Dynamic and static combined deflation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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: 20170627 |