CN202117762U - Air inlet adjusting device for double-runner non-full-admission turbine - Google Patents
Air inlet adjusting device for double-runner non-full-admission turbine Download PDFInfo
- Publication number
- CN202117762U CN202117762U CN2011202034428U CN201120203442U CN202117762U CN 202117762 U CN202117762 U CN 202117762U CN 2011202034428 U CN2011202034428 U CN 2011202034428U CN 201120203442 U CN201120203442 U CN 201120203442U CN 202117762 U CN202117762 U CN 202117762U
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- China
- Prior art keywords
- air inlet
- rotatingshaft
- double
- adjustment valve
- regulating device
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- 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.)
- Expired - Fee Related
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- 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 utility model discloses an air inlet adjusting device for a double-runner non-full-admission turbine, which comprises an air inlet adjusting valve provided with a rotary shaft. The rotary shaft which is in transmission connection with a power-driving device is arranged at the back of the air inlet adjusting valve. When the rotary shaft rotates, end portions located on two sides of the rotary shaft of the air inlet adjusting valve rotate around the rotary shaft in reverse direction of the rotary shaft, and the additional force required by opening of the valve because of the offset of the rotary shaft is avoided. The power-driving device can easily and appropriately control the opening of the valve and achieve the adjustment of the air inlet flow of a flow-variable turbine to meet supercharging requirements of full work stations of the engine.
Description
Technical field
The utility model relates to a kind of variable-area turbocharger, relates in particular to a kind of valving that is used to regulate the air inlet of the non-full admission turbocharger turbine of double-layer channel, belongs to field of internal combustion engine.
Background technique
Along with the increasingly stringent of engine emission laws and regulations requirement, increasing motor adopts turbosupercharging.Conventional turbocharger is ubiquity low engine speed moment of torsion deficiency, emission performance difference and the excessive problem of high-speed boosting with Engine Matching the time.In order to satisfy the performance requirement in the full operating mode scope of motor, the variable cross section turbocharging technology has obtained extensive studies and application.Realizing on the turbine air inlet adjustment; Rotary vane type variable cross section pressurized machine poor reliability, cost are high, though and ligulate baffle plate variable-area turbocharger relatively simple for structure to be convenient to control be CN 101418708A like publication number, be called the utility model patent of exhaust-gas turbocharger; But controlling device is comparatively complicated on installation and processing realizes; And the mounting point of ligulate baffle plate has greatly changed the flow circuits of fluid when changing the air inlet runner runner, has increased flow losses; Form stronger eddy current at ligulate baffle plate rear portion, the efficient of pressurized machine is lower.Particularly will realize the selection of air inlet runner through regulating valve for the non-full admission turbine of double-layer channel, the effect of air inlet regulating device becomes more important.At publication number is the air inlet regulating device that is designed in the patent of CN201794626U; Comprise spiral case 1; On spiral case 1, be provided with air inlet runner; In air inlet runner, be provided with runner dividing plate 16, said runner dividing plate 16 is partitioned into spiral case air inlet small flow channels 14 and the big runner 15 of spiral case air inlet with air inlet runner, on runner dividing plate 16, is provided with the air inlet adjustment valve 12 that is communicated with spiral case air inlet small flow channels 14 and the big runner 15 of spiral case air inlet; Said air inlet adjustment valve 12 rotates through the rotatingshaft 10 that is arranged on air inlet adjustment valve 12 1 sides and opens; Because rotatingshaft 10 biasing, valve receive the effect of turbine front exhaust cracking pressure is increased, and the long final controlling element that is difficult to find with its coupling of the stroke of final controlling element.
The model utility content
The problem that the utility model will solve provides a kind of non-full admission turbine of double-layer channel easy, that flow losses are little, efficient is higher, regulation range is wider air inlet regulating device of controlling.
In order to address the above problem, the utility model adopts following technological scheme:
The non-full admission turbine of a kind of double-layer channel air inlet regulating device comprises the air inlet adjustment valve, on the air inlet adjustment valve rotatingshaft is installed; Rotatingshaft and Power Drive Unit are in transmission connection;
Said rotatingshaft is installed in the back side of air inlet adjustment valve, and when rotatingshaft rotated, the end that the air inlet adjustment valve is positioned at the rotatingshaft both sides moving axis that rotates rotated round about.
Below be the further improvement of the utility model to such scheme:
Said rotatingshaft is installed in transverse center position, the air inlet adjustment valve back side.
Further improve: said rotatingshaft is installed in air inlet adjustment valve back side longitudinal center position.
Further improve: the quantity of said air inlet adjustment valve is one.
The another kind of improvement: the quantity of said air inlet adjustment valve is two, and two air inlet adjustment valves are arranged side by side.
Power Drive Unit is controlled the aperture of two air inlet adjustment valves simultaneously according to engine operating condition, and the adjusting that realizes the non-full admission turbine volute of double-layer channel charge flow rate is to satisfy the full operating mode supercharging of motor requirement.
Further improve:
Power Drive Unit comprises final controlling element, and said final controlling element is provided with the final controlling element push rod, is provided with driver blade between said final controlling element push rod and the rotatingshaft, and the two ends of driver blade are hinged with final controlling element push rod and rotatingshaft respectively.
Further improve: a wherein end of driver blade and rotatingshaft is hinged, drives the air inlet adjustment valve through driver blade when the final controlling element push rod moves and rotates.
Further improve: the two ends of said rotatingshaft are separately installed with axle sleeve.
The another kind of improvement: said rotatingshaft is provided with mounting groove, and said air inlet adjustment valve is fixedly mounted in the mounting groove, and is simple in structure, easy for installation.
The utility model adopts such scheme; Said rotatingshaft is installed in central position, the air inlet adjustment valve back side; The aperture that required additional force when having avoided rotatingshaft biasing valve opening, Power Drive Unit more are prone in good time control valve realizes that adjusting to variable runner turbine charge flow rate is satisfying the supercharging requirement of the full operating mode of motor.Air inlet regulating device mechanism in the utility model is simple, and control mode realizes that easily reliability is high, and cost is low, and the Rapid Realization through engineering approaches can obtain good effect easily.
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Description of drawings
Accompanying drawing 2 is the utility model embodiment 1 a structural representation;
Accompanying drawing 3 is installed in the structural representation on the spiral case for the non-full admission turbine of double-layer channel air inlet regulating device among the utility model embodiment 1;
Accompanying drawing 4 is equipped with the air inlet turbine generalized section of the non-full admission turbine of double-layer channel air inlet regulating device when being the utility model embodiment 1 low engine speed;
Accompanying drawing 5 is equipped with the air inlet volute generalized section of the non-full admission turbine of double-layer channel air inlet regulating device when being the utility model embodiment 1 high engine speeds;
Accompanying drawing 6 is the utility model embodiment 2 a structural representation;
The non-full admission turbine of double-layer channel air inlet regulating device is installed in the structural representation on the pulsed double flow channel spiral case among accompanying drawing 7 the utility model embodiments 2;
Accompanying drawing 8 is the utility model embodiment 3 a structural representation;
Accompanying drawing 9 is installed in the structural representation on the spiral case for the non-full admission turbine of double-layer channel air inlet regulating device among the utility model embodiment 3;
The structural representation of accompanying drawing 10 present embodiments 4;
Accompanying drawing 11 is the schematic representation that is connected of air inlet adjustment valve and rotatingshaft among the utility model embodiment 1-4.
Among the figure: the 1-spiral case; The 2-actuating device; The 4-bearing; The 5-final controlling element; 6-final controlling element push rod; The 7-driving pin; The 8-driver blade; The 9-axle sleeve; The 10-rotatingshaft; The 11-mounting groove; 12-air inlet adjustment valve; The 13-set screw; 14-spiral case air inlet small flow channels; The big runner of 15-spiral case air inlet; 16-runner dividing plate.
Embodiment
Air inlet adjustment valve 12 is equipped with rotatingshaft 10 on the air inlet adjustment valve 12;
Said rotatingshaft 10 is installed in the back side of air inlet adjustment valve 12, and when rotatingshaft rotated, the end that air inlet adjustment valve 12 the is positioned at rotatingshaft 10 both sides moving axis 10 that rotates rotated round about.
Power Drive Unit 2 comprises final controlling element 5; Said final controlling element 5 is provided with final controlling element push rod 6; Be provided with driver blade 8 between said final controlling element push rod 6 and the rotatingshaft 10, a wherein end and the final controlling element push rod 6 of driver blade 8 are hinged, and a wherein end of the other end and rotatingshaft 10 is hinged.Driver blade 8 moves the straight line of final controlling element push rod 6 aperture of the rotation control air inlet adjustment valve 12 that is transformed into rotatingshaft 10.
The two ends of said rotatingshaft 10 are separately installed with axle sleeve 9, and rotatingshaft 10 is rotationally connected through axle sleeve 9 and spiral case 1.
Shown in figure 11, said rotatingshaft 10 is provided with mounting groove 11, and said air inlet adjustment valve 12 is fixedly mounted in the mounting groove 11 through set screw 13.
As shown in Figure 3; During installation; This air inlet adjustment valve 12 is installed in the non-full admission turbine volute 1 inducer runner of double-layer channel, and said rotatingshaft 10 movably is installed on the spiral case 1 through axle sleeve 9 along spiral case 1 axial direction, the central lines of axis and air inlet adjustment valve 12; The aperture that Power Drive Unit 2 is regulated said air inlet adjustment valve 12 according to the actual conditions of motor realizes the adjusting of variable runner turbine volute charge flow rate.
As shown in Figure 4; During low engine speed, air inlet adjustment valve 12 is closed, and is connected mutually with spiral case 1 interior runner dividing plate 16 the big runner 15 of spiral case air inlet is closed; All engine exhausts get into spiral case air inlet small flow channels 14; Reduce exit area of nozzle airspeed is increased, secondary speed raises, and low engine speed operating mode supercharging requirement is satisfied in the available energy and the rising of turbine efficiency boost pressure that improve in the waste gas.
As shown in Figure 5; Along with engine speed rising boost pressure raises; Final controlling element push rod 6 generation thrusts promotion driver blades 8 turn an angle when boost pressure surpasses predetermined value, and drive rotatingshaft 10 rotated and makes 12 unlatchings of air inlet adjustment valve when driver blade 8 rotated, engine exhaust entering spiral case air inlet small flow channels 14 and the big runner 15 of spiral case air inlet; Get into the non-full week acting of exhaust of the big runner 15 of spiral case air inlet, the turbine acting reduces and prevents that supercharging from excessively satisfying boost demand under the high-speed working condition.
12, two air inlet adjustment valves 12 of two air inlet adjustment valves are arranged side by side, and same rotatingshaft 10 is installed on two air inlet adjustment valves 12;
Said rotatingshaft 10 is installed in transverse center position, air inlet adjustment valve 12 back side.
Power Drive Unit 2 comprises final controlling element 5; Said final controlling element 5 is provided with final controlling element push rod 6; Be provided with driver blade 8 between said final controlling element push rod 6 and the rotatingshaft 10, a wherein end and the final controlling element push rod 6 of driver blade 8 are hinged, and a wherein end of the other end and rotatingshaft 10 is hinged.Driver blade 8 moves the straight line of final controlling element push rod 6 aperture of the rotation control air inlet adjustment valve 12 that is transformed into rotatingshaft 10.
The two ends of said rotatingshaft 10 are separately installed with axle sleeve 9, and rotatingshaft 10 is rotationally connected through axle sleeve 9 and spiral case 1.
Shown in figure 11, said rotatingshaft 10 is provided with two mounting grooves 11, and said two air inlet adjustment valves 12 are fixedly mounted in two mounting grooves 11 through set screw 13 respectively.
As shown in Figure 7; During installation; This air inlet adjustment valve 12 is installed in the spiral case 1 inducer runner of pulsed double flow channel turbine, and said rotatingshaft 10 movably is installed on the spiral case 1 through axle sleeve 9 along spiral case 1 axial direction, the central lines of axis and two air inlet adjustment valves 12; Power Drive Unit 2 is controlled the aperture of two air inlet adjustment valves simultaneously according to engine operating condition, and the adjusting that realizes the non-full admission turbine volute of double-layer channel charge flow rate is to satisfy the full operating mode supercharging of motor requirement.
An air inlet adjustment valve 12 is equipped with rotatingshaft 10 on the air inlet adjustment valve 12;
Said rotatingshaft 10 is installed in air inlet adjustment valve 12 back side longitudinal center positions.
Power Drive Unit 2 comprises final controlling element 5; Said final controlling element 5 is provided with final controlling element push rod 6; Be provided with driver blade 8 between said final controlling element push rod 6 and the rotatingshaft 10, a wherein end and the final controlling element push rod 6 of driver blade 8 are hinged, and a wherein end of the other end and rotatingshaft 10 is hinged.Driver blade 8 moves the straight line of final controlling element push rod 6 aperture of the rotation control air inlet adjustment valve 12 that is transformed into rotatingshaft 10.
The two ends of said rotatingshaft 10 are separately installed with axle sleeve 9, and rotatingshaft 10 is rotationally connected through axle sleeve 9 and spiral case 1.
Shown in figure 11, said rotatingshaft 10 is provided with two mounting grooves 11, and said two air inlet adjustment valves 12 are fixedly mounted in two mounting grooves 11 through set screw 13 respectively.
As shown in Figure 3; During installation; This air inlet adjustment valve 12 is installed in the non-full admission turbine volute 1 inducer runner of double-layer channel; Said rotatingshaft 10 movably is installed on the spiral case 1 through axle sleeve 9 along the direction perpendicular to spiral case 1 axis, and the aperture that Power Drive Unit 2 is regulated said air inlet adjustment valve 12 according to the actual conditions of motor realizes the adjusting of variable runner turbine volute charge flow rate.
We have carried out detailed explanation according to the national patent method to model utility now, can discern the improvement or the replacement of specific embodiment disclosed herein for those skilled in the art.These modifications are in spirit of the utility model and scope.
Claims (9)
1. the non-full admission turbine of double-layer channel air inlet regulating device comprises:
Air inlet adjustment valve (12) is equipped with rotatingshaft (10) on the air inlet adjustment valve (12);
Rotatingshaft (10) is in transmission connection with Power Drive Unit (2);
It is characterized in that:
Said rotatingshaft (10) is installed in the back side of air inlet adjustment valve (12), and when rotatingshaft (10) rotated, the end that air inlet adjustment valve (12) is positioned at rotatingshaft (10) the both sides moving axis (10) that rotates rotated round about.
2. the non-full admission turbine of a kind of double-layer channel according to claim 1 air inlet regulating device is characterized in that: said rotatingshaft (10) is installed in transverse center position, air inlet adjustment valve (12) back side.
3. the non-full admission turbine of a kind of double-layer channel according to claim 1 air inlet regulating device is characterized in that: said rotatingshaft (10) is installed in air inlet adjustment valve (12) back side longitudinal center position.
4. according to claim 2 or the non-full admission turbine of 3 described a kind of double-layer channels air inlet regulating device, it is characterized in that: the quantity of said air inlet adjustment valve (12) is one.
5. according to claim 2 or the non-full admission turbine of 3 described a kind of double-layer channels air inlet regulating device, it is characterized in that: the quantity of said air inlet adjustment valve (12) is two, and two air inlet adjustment valves (12) are arranged side by side.
6. the non-full admission turbine of a kind of double-layer channel according to claim 1 air inlet regulating device; It is characterized in that: Power Drive Unit (2) comprises final controlling element (5); Said final controlling element (5) is provided with final controlling element push rod (6); Be provided with driver blade (8) between said final controlling element push rod (6) and the rotatingshaft (10), the two ends of driver blade (8) are hinged with final controlling element push rod (6) and rotatingshaft (10) respectively.
7. the non-full admission turbine of a kind of double-layer channel according to claim 6 air inlet regulating device is characterized in that: driver blade (8) is hinged with a wherein end of rotatingshaft (10).
8. the non-full admission turbine of a kind of double-layer channel according to claim 6 air inlet regulating device, it is characterized in that: the two ends of said rotatingshaft (10) are separately installed with axle sleeve (9).
9. the non-full admission turbine of a kind of double-layer channel according to claim 1 air inlet regulating device, it is characterized in that: said rotatingshaft (10) is provided with mounting groove (11), and said air inlet adjustment valve (12) is fixedly mounted in the mounting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202034428U CN202117762U (en) | 2011-06-16 | 2011-06-16 | Air inlet adjusting device for double-runner non-full-admission turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202034428U CN202117762U (en) | 2011-06-16 | 2011-06-16 | Air inlet adjusting device for double-runner non-full-admission turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117762U true CN202117762U (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202034428U Expired - Fee Related CN202117762U (en) | 2011-06-16 | 2011-06-16 | Air inlet adjusting device for double-runner non-full-admission turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444467A (en) * | 2011-06-16 | 2012-05-09 | 康跃科技股份有限公司 | Double-layer flow channel incomplete-cycle turbine admission regulation device |
-
2011
- 2011-06-16 CN CN2011202034428U patent/CN202117762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444467A (en) * | 2011-06-16 | 2012-05-09 | 康跃科技股份有限公司 | Double-layer flow channel incomplete-cycle turbine admission regulation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20200616 |