CN106979067A - Pulse energy controllable type turbo charge system - Google Patents
Pulse energy controllable type turbo charge system Download PDFInfo
- Publication number
- CN106979067A CN106979067A CN201710203524.4A CN201710203524A CN106979067A CN 106979067 A CN106979067 A CN 106979067A CN 201710203524 A CN201710203524 A CN 201710203524A CN 106979067 A CN106979067 A CN 106979067A
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- China
- Prior art keywords
- control volume
- rolling element
- air inlet
- rotary shaft
- engine
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Classifications
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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
- F02B37/22—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
-
- 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)
- Supercharger (AREA)
Abstract
A kind of pulse energy controllable type turbo charge system of technical field of mechanical design, including regulation body, control volume, spring, movable block, vertical rod, rolling element, centrifuge body, groove, rotary shaft, stretch rod, it is internal that movable plate is arranged in regulation, movable block is arranged in the top of control volume, one end of rotary shaft is embedded on the lower end front face of control volume after passing through the lower end rear surface of control volume, groove is arranged in the rotary shaft of control volume, centrifugation body is arranged in groove, the outside wall surface of centrifugation body 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, movable plate is moved up, and necking rate of exhaust manifold becomes big；When the engine speed is lower, movable plate is moved down, and necking rate of exhaust manifold diminishes.The present invention is reasonable in design, simple in construction, it is adaptable to the optimization design of turbo charge system exhaust pipe volume.
Description
Technical field
The present invention relates to a kind of pulse energy controllable type turbo charge system of technical field of mechanical design, particularly
A kind of pulse energy controllable type turbo charge system suitable for engine with supercharger gas extraction system.
Background technology
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 blast pipe of a volume, and exhaust piping is relatively simple for structure, and exhaust overpressure is held substantially constant,
Pressure size is relevant only with the load and rotating speed of engine, and the pressure charging system of different cylinder number diesel engines can be designed for uniformity.
Constant pressure charging system is in high-speed working condition, and pumping loss is smaller, and turbine efficiency is higher, and performance is more excellent；But in speed operation,
Exhaust pulse energy can not be made full use of.Impulse pressure charging system, according to each cylinder firing order, two that exhaust is not disturbed
Cylinder or three cylinders are connected with same blast pipe, and exhaust piping caliber is smaller, and exhaust pulse energy can make full use of,
Speed operation and transient condition better performances；But in high-speed working condition, pumping loss is larger.As can be seen here, if a hair
The exhaust pipe volume of motivation can change with the conversion of operating mode, exhaust pipe volume is become big during high-speed working condition, speed operation
When exhaust pipe volume is diminished, this is ideal.On the premise of exhaust pipe volume is constant, by changing turbine inlet
Area, can also realize taking into account for engine high and low rotating speed operating mode.Turbine inlet area is set to diminish in speed operation, before turbine
Can be more with energy；Turbine inlet area is set to become big in high-speed working condition, engine pumping loss is smaller, and this is also ideal
's.
By the retrieval discovery to prior art literature, China Patent No. ZL201020532937.0, patent name：Exhaust
The variable turbo charging installation of pipe discharge area, the patented technology provides a kind of device of turbine inlet area continuous variable,
The high and low rotating speed operating mode of engine can preferably be taken into account；But the change of its turbine inlet area is the rotation by rotating handles
Come what is realized, this is accomplished by a set of special controlling organization of increase to control the rotation of rotating handles, so that pressure charging system knot
It is more complicated that structure becomes.
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 pulse energy controllable type turbo charge system, can
So that engine exhaust manifold necking rate carries out self-control according to engine speed.
The present invention is achieved through the following technical solutions, and the present invention includes compressor air inlet machine pipe, compressor, engine
Air inlet pipe, engine, exhaust branch pipe, exhaust main, turbine, turbine exhaust pipe, regulation body, movable plate, control volume, tensile axis,
First spring, movable block, the first vertical rod, the first rolling element, the second vertical rod, the second rolling element, centrifugation body, groove, the second bullet
Spring, rotary shaft, stretch rod, the air inlet/outlet of compressor gas outlet respectively with compressor air inlet machine pipe, engine air inlet tube enter
Gas port is connected, and the air inlet/outlet of engine gas outlet respectively with engine air inlet tube, the air inlet of exhaust branch pipe are connected,
The gas outlet that the air inlet of exhaust branch pipe is connected is connected with exhaust main, the air inlet/outlet of turbine respectively with exhaust main
Gas outlet, the air inlet of turbine exhaust pipe are connected, and regulation body is arranged on exhaust main and positioned at the front end of turbine, movable plate
It is arranged in regulation internal, movable block is arranged in the top of control volume, one end of tensile axis is stretched into control volume and consolidated with movable block
Together, the top of movable block is linked together knot by the upper inside wall face of the first spring and control volume, the first vertical rod, second
The top of vertical rod is consolidated with the bottom of movable block, the first vertical rod, the second vertical rod bottom respectively with the first rolling element,
Second rolling element is linked together, and one end of rotary shaft is embedded in before the lower end of control volume after passing through the lower end rear surface of control volume
On wall, the other end of rotary shaft is connected by chain with the bent axle of engine, and groove is arranged in the rotation in control volume
On axle, centrifugation body is arranged in groove, and the internal face of centrifugation body is linked together by second spring with rotary shaft, centrifuges body
Outside wall surface the first rolling element, the second rolling element can be driven to rotate when rotating to the first rolling element, the lower section of the second rolling element, draw
One end of boom and the other end of tensile axis are consolidated, the other end of stretch rod through after the wall of regulation body with movable plate
It is consolidated.
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 of centrifugation body carries circular arc chamfering.
Compared with prior art, the present invention have the advantages that for：The present invention is reasonable in design, simple in construction；Exhaust
House steward's necking rate 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, compressor air inlet machine pipe, 2, compressor, 3, engine air inlet tube, 4, engine, 5, exhaust branch pipe, 6, row
Gas house steward, 7, turbine, 8, turbine exhaust pipe, 9, regulation body, 10, movable plate, 11, control volume, 12, tensile axis, the 13, first bullet
Spring, 14, movable block, the 15, first vertical rod, the 16, first rolling element, the 17, second vertical rod, the 18, second rolling element, 19, centrifugation body,
20th, groove, 21, second spring, 22, rotary shaft, 23, stretch rod.
Embodiment
Embodiments of the invention are elaborated below in conjunction with the accompanying drawings, the present embodiment is using technical solution of the present invention before
Carry, give detailed embodiment 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 compressor air inlet machine pipe 1, compressor 2, engine air inlet tube 3, engine 4,
Exhaust branch pipe 5, exhaust main 6, turbine 7, turbine exhaust pipe 8, regulation body 9, movable plate 10, control volume 11, tensile axis 12, first
Spring 13, movable block 14, the first vertical rod 15, the first rolling element 16, the second vertical rod 17, the second rolling element 18, centrifugation body 19, hollow
Groove 20, second spring 21, rotary shaft 22, stretch rod 23, the outlet of the air inlet/outlet of compressor 2 respectively with compressor air inlet machine pipe 1
Mouthful, the air inlet of engine air inlet tube 3 be connected, the air inlet/outlet of engine 4 gas outlet respectively with engine air inlet tube 3,
The air inlet of exhaust branch pipe 5 is connected, and the gas outlet that the air inlet of exhaust branch pipe 5 is connected is connected with exhaust main 6, turbine
7 air inlet/outlet gas outlet respectively with exhaust main 6, the air inlet of turbine exhaust pipe 8 are connected, regulation body 9 row of being arranged in
On gas house steward 6 and positioned at the front end of turbine 7, movable plate 10 is arranged in regulation body 9, and movable block 14 is arranged in the upper of control volume 11
Portion, 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 first
The upper inside wall face of spring 13 and control volume 11 links together, the first vertical rod 15, the second vertical rod 17 top and movable block
14 bottom 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, one end of rotary shaft 22 passes through the lower end front face that control volume 11 is embedded in after the lower end rear surface of control volume 11
On, 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 rotation in control volume 11
In rotating shaft 22, centrifugation body 19 is arranged in groove 20, and the internal face of centrifugation body 19 is connected by second spring 21 with rotary shaft 22
It is connected together, the outside wall surface of centrifugation body 19 can drive the first rolling when rotating to the first rolling element 16, the lower section of the second rolling element 18
Kinetoplast 16, the second rolling element 18 are rotated, and one end of stretch rod 23 and the other end of tensile axis 12 are consolidated, stretch rod 23
The other end is consolidated after passing through the wall of regulation body 9 with movable plate 10；It is rectangle to adjust the internal cavity cross section of body 9,
The upper chamber cross section of control volume 11 is rectangle, and the lower cavity cross section of control volume 11 is circle, the axle of rotary shaft 22
The lower cavity axis coinciding of the heart and control volume 11, groove 20 is arranged in rotary shaft 22 for array, outside centrifugation body 19
Wall carries circular arc chamfering.
In the course of work of the present invention, when centrifuging the rotation of body 19, the first rolling element 16, the second rolling element 18 also can be same
Step follows rotation；When centrifuging 19 outside centrifugal motion of body, the first rolling element 16, the second rolling element 18 also can be synchronously to moving up
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 is driven to move up, tensile axis 12 drives stretch rod 23 to move up, so that stretch rod 23 drives movable plate 10 upward
Mobile, the necking rate of 7 front exhaust house steward of turbine 6 is larger, and engine pumping loss is relatively low；When the rotating speed of engine 4 is relatively low, rotary shaft 22
Rotating speed it is relatively low, in the presence of the first spring 13, second spring 21 movable block 14, centrifugation body 19 is synchronous moves down, from
And tensile axis 12, stretch rod 23, movable plate 10 is also synchronously moved down, the necking rate of 7 front exhaust house steward of turbine 6 is smaller, turbine 6
The pulse energy of engine exhaust can be made full use of.
Claims (2)
1. a kind of pulse energy controllable type turbo charge system, including compressor air inlet machine pipe (1), compressor (2), engine charge
Manage (3), engine (4), exhaust branch pipe (5), exhaust main (6), turbine (7), turbine exhaust pipe (8), the turnover of compressor (2)
Gas port gas outlet respectively with compressor air inlet machine pipe (1), the air inlet of engine air inlet tube (3) be connected, and engine (4) are entered
Gas outlet gas outlet respectively with engine air inlet tube (3), the air inlet of exhaust branch pipe (5) be connected, and exhaust branch pipe (5) are entered
The gas outlet that gas port is connected is connected with exhaust main (6), and the air inlet/outlet of turbine (7) goes out with exhaust main (6) respectively
Gas port, the air inlet of turbine exhaust pipe (8) are connected, it is characterised in that also including regulation body (9), movable plate (10), control volume
(11), tensile axis (12), the first spring (13), movable block (14), 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 (21), rotary shaft (22), stretch rod (23),
Regulation body (9) is arranged on exhaust main (6) and positioned at the front end of turbine (7), and movable plate (10) is arranged in regulation body (9),
Movable block (14) is arranged in the top of control volume (11), and one end of tensile axis (12) is stretched into control volume (11) and and movable block
(14) it is consolidated, the top of movable block (14) is connected to by the upper inside wall face of the first spring (13) and control volume (11)
Together, bottom of the top of the first vertical rod (15), the second vertical rod (17) with movable block (14) is consolidated, the first vertical rod
(15), the bottom of the second vertical rod (17) links together with the first rolling element (16), the second rolling element (18) respectively, rotary shaft
(22) one end is embedded on the lower end front face of control volume (11) after passing through the lower end rear surface of control volume (11), rotary shaft
(22) the other end is connected by chain with the bent axle of engine (4), and groove (20) is arranged in the rotation in control volume (11)
In rotating shaft (22), centrifugation body (19) is arranged in groove (20), the internal face of centrifugation body (19) by second spring (21) with
Rotary shaft (22) links together, and the outside wall surface of centrifugation body (19) rotates to the first rolling element (16), the second rolling element (18)
The first rolling element (16), the second rolling element (18) can be driven to rotate during lower section, one end and the tensile axis (12) of stretch rod (23)
The other end is consolidated, and the other end of stretch rod (23) is fixedly arranged at one after passing through the wall of regulation body (9) with movable plate (10)
Rise.
2. pulse energy controllable type turbo charge system according to claim 1, it is characterised in that regulation body (9) inner chamber
Body cross section is rectangle, and the upper chamber cross section of control volume (11) is rectangle, and the lower cavity of control volume (11) is transversal
Face is circle, the axle center of rotary shaft (22) and the lower cavity axis coinciding of control volume (11), and groove (20) is in rotary shaft
(22) arranged on for array, the outside wall surface of centrifugation body (19) carries circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203524.4A CN106979067A (en) | 2017-03-30 | 2017-03-30 | Pulse energy controllable type turbo charge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203524.4A CN106979067A (en) | 2017-03-30 | 2017-03-30 | Pulse energy controllable type turbo charge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106979067A true CN106979067A (en) | 2017-07-25 |
Family
ID=59338572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710203524.4A Pending CN106979067A (en) | 2017-03-30 | 2017-03-30 | Pulse energy controllable type turbo charge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106979067A (en) |
Cited By (3)
| 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 |
| CN107725175A (en) * | 2017-10-18 | 2018-02-23 | 山东交通学院 | A kind of resonant pulse energy sustained release turbo charge system of spring oscillator |
| CN108757159A (en) * | 2018-04-28 | 2018-11-06 | 中国人民解放军92942部队 | Hydraulic regulation formula turbo charge system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205605295U (en) * | 2016-03-20 | 2016-09-28 | 夏志鹏 | Pulse energy and pumping loss balancing unit |
| CN205823429U (en) * | 2016-03-20 | 2016-12-21 | 上海鲁交测控科技有限公司 | Gas introducing type stabilizing control system |
| CN205823430U (en) * | 2016-03-20 | 2016-12-21 | 上海鲁交测控科技有限公司 | Drawing pipeline throat area regulation system |
-
2017
- 2017-03-30 CN CN201710203524.4A patent/CN106979067A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205605295U (en) * | 2016-03-20 | 2016-09-28 | 夏志鹏 | Pulse energy and pumping loss balancing unit |
| CN205823429U (en) * | 2016-03-20 | 2016-12-21 | 上海鲁交测控科技有限公司 | Gas introducing type stabilizing control system |
| CN205823430U (en) * | 2016-03-20 | 2016-12-21 | 上海鲁交测控科技有限公司 | Drawing pipeline throat area regulation system |
Cited By (5)
| 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 |
| CN107725175A (en) * | 2017-10-18 | 2018-02-23 | 山东交通学院 | A kind of resonant pulse energy sustained release turbo charge system of spring oscillator |
| CN107701297B (en) * | 2017-10-18 | 2023-08-11 | 山东交通学院 | Piston type pulse energy delayed release turbocharging device |
| CN107725175B (en) * | 2017-10-18 | 2024-03-26 | 山东交通学院 | Spring vibrator resonance type pulse energy delayed release turbocharging system |
| CN108757159A (en) * | 2018-04-28 | 2018-11-06 | 中国人民解放军92942部队 | Hydraulic regulation formula turbo charge system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170725 |
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| RJ01 | Rejection of invention patent application after publication |