CN108180070A - Variable-area turbocharger - Google Patents
Variable-area turbocharger Download PDFInfo
- Publication number
- CN108180070A CN108180070A CN201711096745.2A CN201711096745A CN108180070A CN 108180070 A CN108180070 A CN 108180070A CN 201711096745 A CN201711096745 A CN 201711096745A CN 108180070 A CN108180070 A CN 108180070A
- Authority
- CN
- China
- Prior art keywords
- variable
- shaft
- air
- current limliting
- turbine
- 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.)
- Granted
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
Abstract
The present invention relates to a kind of variable-area turbochargers, and including body and turbine lid, the turbine lid is in body；The engine body exterior is connected with exhaust pipe, pressure inductor is housed on the exhaust pipe, the pressure inductor is connect by circuit with electronic control unit, the electronic control unit is connected by circuit and air pump control, the air pump is sequentially connected with air-leg, the air-leg is connect across turbine lid with shaft, and the shaft is sequentially connected with active impeller.With the above structure, compared with prior art, compared with conventional turbocharger, this considerably improves the response time during slow-speed of revolution and acceleration capacities for variable-area turbocharger of the present invention.Using turbocharger of efficiency of the petrol engine of variable turbine section technology in all ranges of speeds obviously higher than current accepted standard deflation valve type.Correspondingly, the fuel saving in the range of every speed also attains a yet higher goal.
Description
Technical field
The present invention relates to a kind of turbocharger, particularly a kind of variable-area turbocharger.
Background technology
Turbocharger is actually a kind of air compressor, increases air inflow by compressed air.It is to utilize hair
The exhaust gas inertia impulsive force of motivation discharge pushes the indoor turbine of turbine, and turbine drives coaxial impeller again, impeller force feed is by sky
The air that air cleaner pipeline is sent is allowed to supercharging and enters cylinder.When engine speed increases, the exhaust gas velocity of discharge turns with turbine
Speed is also synchronous to be increased, and impeller just compresses more air and enters cylinder, and pressure and the density increase of air can burn more
Fuel, the corresponding rotating speed for increasing fuel quantity and adjusting engine, it is possible to increase the output power of engine.
It is new that State Intellectual Property Office of the People's Republic of China discloses a practicality about variable-area turbocharger
Type, the mandate public platform of the utility model are：CN 205558985 U.Including turbine case and turbo blade, set in turbine case
There is annular airflow road, annular airflow road is provided with exhaust gas entrance and waste gas outlet, and turbo blade is rotatablely connected with turbine case, annular
Regulating mechanism and control device are provided in flow channel, regulating mechanism is slidably connected with turbine case, regulating mechanism and control device
It is sequentially connected, control device is connect with engine.
Invention content
There is provided a kind of efficient, quick and stable variable cross section turbochargings for the technical problem to be solved in the invention
Device.
To solve the technical issues of above-mentioned, the present invention provides a kind of variable-area turbocharger, including body and whirlpool
Wheel cap, the turbine lid is in body；The engine body exterior is connected with exhaust pipe, and pressure sensitive is housed on the exhaust pipe
Device, the exhaust pipe end are equipped with regulating mechanism, and the pressure inductor is connect by circuit with electronic control unit, described automatically controlled
Unit is connected by circuit and air pump control, and the air pump is sequentially connected with air-leg, and the air-leg passes through turbine Gai Yuzhuan
Axis connection, the shaft are sequentially connected with active impeller.
Further, the turbine lid tail end is equipped with driven shaft, and the driven shaft is not contacted with shaft, and the driven shaft passes through
Rib bearing is connect with driven impeller, and the driven impeller front end is provided with a circle from movable claw groove.
Further, the driven impeller front end is provided with a circle from movable claw groove, described to be equipped with from movable claw groove front end from pawl,
It is described from pawl and movable claw groove card and to connect, it is described to be fixedly connected from pawl across shaft with air-leg.
Further, the electronic control unit is connected by water pump and magnetism servo-electric motor water-cooling control, and the magnetism servo-electric motor water-cooling passes through pipeline
It is connect with turbine lid.
Further, the regulating mechanism includes current limliting wall, and the current limliting wall is connected with exhaust pipe, bottom in the current limliting wall
Portion is equipped with triangular support bracket, and triangular support bracket top bolt is fixedly connected with seal disc, and bullet is cased at the bolt outer diameter
Spring, the seal disc are tightly connected by the adherent catch of both sides with current limliting wall, and the current limliting wall both sides are provided with exhaust outlet, described
Exhaust outlet is corresponding with adherent catch position.
Further, the current limliting wall top is equipped with head cover, and the head cover is sequentially connected by push rod and controller, described
Push rod is fixedly connected with seal disc top.
With the above structure, variable-area turbocharger of the present invention compared with prior art, increases with conventional turbine
Depressor is compared, and this considerably improves the response time during slow-speed of revolution and acceleration capacities.Using the vapour of variable turbine section technology
Efficiency of the oil turbine in all ranges of speeds is obviously higher than the turbocharger of current accepted standard deflation valve type.Phase
Ying Di, the fuel saving in the range of every speed also attain a yet higher goal.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the system diagram of variable-area turbocharger of the present invention.
Fig. 2 is the structure diagram of variable cross section turbine apparatus of the present invention.
Fig. 3 is the structure diagram of regulating device of the present invention.
In figure：1 be turbocharger, 2 be turbine lid, 2-1 is active impeller, 2-2 is driven impeller, 3 is exhaust pipe, 4
Be electronic control unit for pressure sensor, 5,6 be water-cooling system, 6-1 is water pump, 7 be air pump, 7-1 is air-leg, 8 is jacking block, 9
For from pawl, 9-1 be from movable claw groove, 10 be shaft, 11 be rib bearing, 12 be driven shaft, 13 be current limliting wall, 14 be triangle branch
Support, 15 be seal disc, 15-1 is adherent catch, 15-2 is spring, 16 is exhaust outlet, 17 is head cover, 18 device, 18-1 in order to control
It is regulating mechanism for push rod, 19.
Specific embodiment
As depicted in figs. 1 and 2, a kind of variable-area turbocharger, including body and turbine lid, the turbine lid is mounted in
In body；The body 1 is externally connected to exhaust pipe 3, and pressure inductor 4,3 end of exhaust pipe are housed on the exhaust pipe 3
It is connect at end equipped with regulating mechanism 19, the pressure inductor 4 by circuit with electronic control unit 5, the electronic control unit 5 passes through line
Road is connected with the control of air pump 7, and the air pump 7 is sequentially connected with air-leg 7-1, and the air-leg 7-1 passes through turbine lid 2 and shaft
10 connections, the shaft 10 are sequentially connected with active impeller 2-1.Wherein, the present invention is based on body 1.Outside the body 1
It is mounted with an exhaust pipe 3, can effectively exclude exhaust gas.But so simultaneously, the exhausted air quantity that the entire body 1 excludes
Embody the size of its working efficiency.But during a large amount of exhaust gas discharge sometimes, the burden of single unit system can be increased.So in order to
The how upper few of the device amount of scavenging is detected, pressure inductor 4 is housed on the exhaust pipe 3.When pressure inductor 4 receives
When exhaust gas discharge capacity is exceeded, electronic control unit 5 will be sent a signal to and make corresponding adjustment.The electronic control unit 5 can control gas
Pump 7, then the situation for air-leg 7-1 being controlled to stretch by air pump 7.The air-leg 7-1 connects across turbine lid 2 with shaft 10
It connects.
As shown in Fig. 2, 2 tail end of turbine lid is equipped with driven shaft 12, the driven shaft 12 is not contacted with shaft 10, described
Driven shaft 12 is connect by rib bearing 11 with driven impeller 2-2, and the driven impeller 2-2 front ends are provided with a circle from movable claw groove 9-
1.Wherein, for the promotion of adapting device performance, a driven impeller 2-2, the driven impeller are provided in the turbine lid 2
2-2 is in typical circumstances in order to keep inoperative state.In 2 tail end of turbine lid equipped with driven shaft 12, the driven shaft 12
It is not contacted with shaft 10, can ensure that driven shaft 12 does not rotate in this way.The driven shaft 12 by rib bearing 11 with from
The 2-2 connections of movable vane wheel.Driven impeller 2-2 in this way accomplishes that static state can be reached under normality.
As shown in Fig. 2, the driven impeller 2-2 front ends are provided with a circle from movable claw groove 9-1, it is described from movable claw groove 9-1 front ends
It is described from pawl 9 and movable claw groove 9-1 cards and to connect equipped with from pawl 9, it is described to consolidate from pawl 9 across shaft 10 and air-leg 7-1
Fixed connection.Wherein, in order to ensure driven impeller 2-2 can as active impeller 2-1 is operated together, so as to increase swirl gas production
Raw efficiency.A circle is provided in driven impeller 2-2 front ends from movable claw groove 9-1, it is described to be equipped with from movable claw groove 9-1 front ends from pawl 9,
It is described from pawl 9 and movable claw groove 9-1 cards and to connect.It in this way can be by the slave pawl 9 rotated with shaft 10 and driven impeller 2-2
Card and the further amounts of vortex of final drive driven impeller 2-2 completions bilobed wheel operating generation.
As shown in Figure 1, the electronic control unit 5 is connected by water pump 6-1 and the control of magnetism servo-electric motor water-cooling 6, the magnetism servo-electric motor water-cooling 6 is logical
Piping is connect with turbine lid 2.Wherein, in order to extend the service life of device, magnetism servo-electric motor water-cooling is mounted at the turbine lid 2
6, the magnetism servo-electric motor water-cooling 6 is carried out heat exchange running by the water pump 6-1 that electronic control unit 5 controls.
As shown in figure 3, the regulating mechanism 19 includes current limliting wall 13, the current limliting wall 13 is connected with exhaust pipe 3, the limit
Flowing bottom in wall 13, equipped with triangular support bracket 14, the 14 top bolt of triangular support bracket is fixedly connected with seal disc 15, described
Spring 15-2 is cased at bolt outer diameter, the seal disc 15 is tightly connected by the adherent catch 15-1 of both sides with current limliting wall 13,
13 both sides of current limliting wall are provided with exhaust outlet 16, and the exhaust outlet 16 is corresponding with adherent catch 15-1 positions.Wherein, due to exhaust gas
The size of entrance is adjusted, and the intervention rotating speed for making turbocharger is lower, and the high rotating speed power of engine is stronger, and regulating mechanism can
The size of exhaust gas entrance is linearly adjusted, so as to which power output is linear.So by regulating mechanism 19 to current limliting wall 13 inside
Seal disc 15 carries out upper-lower position adjusting.It the left and right ends of the seal disc 15 can be by adherent catch 15-1 to current limliting wall 13
On exhaust outlet 16 carry out limiting processing, can effectively adjust the size of exhaust outlet 16 in this way.It is described in order to effectively solid
Determine seal disc 15, in the current limliting wall 13 bottom be equipped with triangular support bracket 14, the 14 top bolt of triangular support bracket with it is close
Closing disk 15 is fixedly connected.In order to which seal disc 15 is allowed to set back under idle state, bullet is cased at the bolt outer diameter
Spring 15-2.
As shown in figure 3,13 top of current limliting wall is equipped with head cover 17, the head cover 17 passes through push rod 18-1 and controller 18
It is sequentially connected, the push rod 18-1 is fixedly connected with 15 top of seal disc.Wherein, in order to timely control seal disc 15,
On 13 top of current limliting wall equipped with head cover 17, the head cover 17 is sequentially connected by push rod 18-1 and controller 18, described to push away
Bar 18-1 is fixedly connected with 15 top of seal disc.
To sum up, the present invention enhances the power of turbocharger according to bilobed wheel operating, substantially increases vortex generation
The pressure of rate and air-flow significantly enhances the working efficiency of turbocharger.Exhaust pipe is measured by pressure inductor 4
The size of 3 gas pressures.When pressure is not up to standard, electric control element 5 will be controlled to carry out driven impeller 2-2 by current signal
Operating control.
Although specific embodiments of the present invention have been described above, those skilled in the art should be appreciated that this
It is merely illustrative of, various changes or modifications can be made to present embodiment, without departing from the principle and substance of the present invention,
Protection scope of the present invention is only limited by the claims that follow.
Claims (6)
1. a kind of variable-area turbocharger, including body and turbine lid, the turbine lid is in body；It is characterized in that：
The body (1) is externally connected to exhaust pipe (3), and pressure inductor (4), the exhaust pipe (3) are housed on the exhaust pipe (3)
End is equipped with regulating mechanism (19), and the pressure inductor (4) is connect by circuit with electronic control unit (5), the automatically controlled list
First (5) are connected by circuit and air pump (7) control, and the air pump (7) is sequentially connected with air-leg (7-1), the air-leg (7-
1) it is connect across turbine lid (2) with shaft (10), the shaft (10) is sequentially connected with active impeller (2-1).
2. variable-area turbocharger according to claim 1, it is characterized in that：Turbine lid (2) tail end be equipped with from
Moving axis (12), the driven shaft (12) do not contact with shaft (10), the driven shaft (12) by rib bearing (11) with it is driven
Impeller (2-2) connects.
3. variable-area turbocharger according to claim 2, it is characterized in that：It opens driven impeller (2-2) front end
There is a circle from movable claw groove (9-1), it is described to be equipped with from movable claw groove (9-1) front end from pawl (9), it is described from pawl (9) and movable claw groove
(9-1) blocks and connection, described to be fixedly connected from pawl (9) across shaft (10) with air-leg (7-1).
4. variable-area turbocharger according to claim 1, it is characterized in that：The electronic control unit (5) passes through water pump
(6-1) is connected with magnetism servo-electric motor water-cooling (6) control, and the magnetism servo-electric motor water-cooling (6) is connect by pipeline with turbine lid (2).
5. variable-area turbocharger according to claim 1, it is characterized in that：The regulating mechanism (19) is including current limliting
Wall (13), the current limliting wall (13) connect with exhaust pipe (3), and the interior bottom of the current limliting wall (13) is equipped with triangular support bracket (14),
Triangular support bracket (14) the top bolt is fixedly connected with seal disc (15), and spring (15-2) is cased at the bolt outer diameter,
The seal disc (15) is tightly connected by the adherent catch (15-1) of both sides with current limliting wall (13), current limliting wall (13) both sides
Exhaust outlet (16) is provided with, the exhaust outlet (16) is corresponding with adherent catch (15-1) position.
6. variable-area turbocharger according to claim 5, it is characterized in that：Current limliting wall (13) top is equipped with top
It covers (17), the head cover (17) is sequentially connected by push rod (18-1) and controller (18), the push rod (18-1) and seal disc
(15) top is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096745.2A CN108180070B (en) | 2017-11-09 | 2017-11-09 | Variable cross-section turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096745.2A CN108180070B (en) | 2017-11-09 | 2017-11-09 | Variable cross-section turbocharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108180070A true CN108180070A (en) | 2018-06-19 |
| CN108180070B CN108180070B (en) | 2020-11-17 |
Family
ID=62544891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096745.2A Active CN108180070B (en) | 2017-11-09 | 2017-11-09 | Variable cross-section turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180070B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922721A (en) * | 2021-04-09 | 2021-06-08 | 娄宝华 | Timely response turbocharger for automobile engine |
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| CN2620098Y (en) * | 2003-04-23 | 2004-06-09 | 费传华 | Vertical turbine pressurizer for vehicle |
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| CN203214165U (en) * | 2013-04-08 | 2013-09-25 | 石家庄北方涡轮增压器综合服务中心 | Turbocharger with variable section |
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| CN204532521U (en) * | 2015-03-02 | 2015-08-05 | 北京汽车动力总成有限公司 | A kind of supercharging device of motor and turbosupercharged engine |
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| CN205445778U (en) * | 2016-01-03 | 2016-08-10 | 李陶胜 | Vane type car exhaust turbine supercharging device |
| CN107060992A (en) * | 2017-05-04 | 2017-08-18 | 中国北方发动机研究所(天津) | One kind is combined concentrically birotor exhaust turbocharging system structure |
| CN206617233U (en) * | 2017-04-19 | 2017-11-07 | 郑州航空工业管理学院 | The plenum of multi gear variable speed turbine and the engine power system of dual drive disk fuel feeding |
-
2017
- 2017-11-09 CN CN201711096745.2A patent/CN108180070B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040068986A1 (en) * | 2001-03-01 | 2004-04-15 | Friedrich Juergen | Drive unit with an internal combustion engine and an exhaust gas turbocharger |
| CN2620098Y (en) * | 2003-04-23 | 2004-06-09 | 费传华 | Vertical turbine pressurizer for vehicle |
| CN201794658U (en) * | 2010-09-07 | 2011-04-13 | 康跃科技股份有限公司 | Turbine device with variable flow channel |
| WO2014088824A1 (en) * | 2012-12-06 | 2014-06-12 | Borgwarner Inc. | Exhaust-gas turbocharger |
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| CN104632361A (en) * | 2015-02-12 | 2015-05-20 | 广西玉柴机器股份有限公司 | Control mechanism for waste gas bypass valve of turbocharger |
| CN204532521U (en) * | 2015-03-02 | 2015-08-05 | 北京汽车动力总成有限公司 | A kind of supercharging device of motor and turbosupercharged engine |
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| CN206617233U (en) * | 2017-04-19 | 2017-11-07 | 郑州航空工业管理学院 | The plenum of multi gear variable speed turbine and the engine power system of dual drive disk fuel feeding |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922721A (en) * | 2021-04-09 | 2021-06-08 | 娄宝华 | Timely response turbocharger for automobile engine |
| CN112922721B (en) * | 2021-04-09 | 2022-08-05 | 常州市佳科汽车零部件有限公司 | Timely response turbocharger for automobile engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108180070B (en) | 2020-11-17 |
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