CN105569747A - Turbocharger with variable section - Google Patents
Turbocharger with variable section Download PDFInfo
- Publication number
- CN105569747A CN105569747A CN201610162572.9A CN201610162572A CN105569747A CN 105569747 A CN105569747 A CN 105569747A CN 201610162572 A CN201610162572 A CN 201610162572A CN 105569747 A CN105569747 A CN 105569747A
- Authority
- CN
- China
- Prior art keywords
- guide ring
- turbosupercharger
- linkage rod
- variable cross
- turbine case
- 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
Links
Classifications
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Abstract
The invention provides a turbocharger with a variable section, belonging to the field of turbochargers. The turbocharger comprises a turbine shell and a turbine blade, wherein an annular airflow path is arranged in the turbine shell and is provided with a waste gas inlet and a waste gas outlet, the turbine blade is rotationally connected to the turbine shell, a regulation mechanism and a control device are arranged in the annular airflow path, the regulation mechanism is connected with the turbine shell in a sliding manner and is in transmission connection with the control device, and the control device is connected with an engine. The control device is connected with the engine, and by detecting the rotation speed of the engine, the regulation mechanism is controlled to cooperate with different rotation speeds of the engine to regulate the size of the waste gas inlet, so that the sluggish phenomenon of the turbocharger is effectively alleviated, and the supercharged range is wide; as the size of the waste gas inlet can be adjusted, the intervention rotation speed of the turbocharger is low, and the high-rotation-speed power of the engine is strong; and the size of the waste gas inlet can be regulated linearly by the regulation mechanism, and thus power outlet is linear.
Description
Technical field
The present invention relates to field of turbochargers, in particular to a kind of turbosupercharger of variable cross section.
Background technique
Existing turbosupercharger is used for being connected with motor, and the waste gas inertia impulsive force that it utilizes motor to discharge is to promote the turbine in turbine chamber, and turbine drives again coaxial impeller, the air that impeller force feed is sent here by air-strainer pipeline, makes it supercharging and enters cylinder.When existing turbosupercharger ubiquity turbo lag phenomenon, engine power output nonlinear, the slow-speed of revolution, pressurized effect is not obvious.
Summary of the invention
The object of the present invention is to provide a kind of turbosupercharger of variable cross section, its can improve turbosupercharger hysteresis phenomenon, have and get involved that rotating speed lower, high rotating speed power is more powerful, Power output linear, boost range is wider, accommodation is wider.
The present invention is achieved in that
A kind of turbosupercharger of variable cross section, be suitable for being connected with motor, comprise turbine case and turbine blade, annular airflow road is provided with in turbine case, annular airflow road is provided with exhaust gas entrance and waste gas outlet, turbine blade and turbine case are rotationally connected, the controlling mechanism of the size for regulating exhaust gas entrance and the control gear for regulating and controlling mechanism slips is provided with in annular airflow road, controlling mechanism and turbine case are slidably connected, controlling mechanism and control gear are in transmission connection, and control gear is connected with motor.
Further, in the preferred embodiments of the present invention, above-mentioned controlling mechanism comprises block piece, control gear comprises driving mechanism and control mechanism, one end of driving mechanism is flexibly connected with block piece, the other end and control mechanism are in transmission connection, and block piece and turbine case are slidably connected, and block piece optionally blocks exhaust gas entrance.
Further, in the preferred embodiments of the present invention, above-mentioned block piece is guide ring, guide ring is communicated with annular airflow road, one end of guide ring is communicated with exhaust gas entrance, the other end is communicated with waste gas outlet, and the shaft axis of guide ring is identical with the shaft axis of turbine blade, and guide ring is slidably connected with turbine case on the direction of its shaft axis.
Further, in the preferred embodiments of the present invention, above-mentioned driving mechanism comprises lever, and the two ends of lever are rotationally connected with guide ring and control mechanism respectively, and fulcrum and the turbine case of lever are rotationally connected.
Further, in the preferred embodiments of the present invention, above-mentioned driving mechanism also comprises the first linkage rod, and the two ends of the first linkage rod are rotationally connected with lever and guide ring respectively.
Further, in the preferred embodiments of the present invention, above-mentioned driving mechanism also comprises the second linkage rod, and the two ends of the second linkage rod are rotationally connected away from one end of the first linkage rod and control mechanism with lever respectively.
Further, in the preferred embodiments of the present invention, above-mentioned turbine case is provided with annular boss, annular boss is arranged on the outside of guide ring, annular boss and guide ring surround annular chamber, and the first linkage rod is positioned at annular chamber, and one end that lever is connected with the first linkage rod is also positioned at annular chamber, the other end stretches out annular chamber and the second linkage rod is rotationally connected, and the fulcrum of lever is positioned on annular boss.
Further, in the preferred embodiments of the present invention, above-mentioned driving mechanism comprises pitch wheel and tooth bar, and tooth bar is fixedly connected with guide ring, and gear is provided with rotatingshaft, and rotatingshaft and turbine case are rotationally connected, and rotatingshaft and control mechanism are in transmission connection.
Further, in the preferred embodiments of the present invention, above-mentioned control mechanism is connected with motor.
Further, in the preferred embodiments of the present invention, above-mentioned control gear is multiple, and is distributed in turbine case equably circumferentially.
The beneficial effect of the turbosupercharger of variable cross section provided by the invention is: control gear is by being connected with motor, by detecting the rotating speed of motor, thus regulating and controlling mechanism coordinates the different rotating speed of motor to regulate the size of exhaust gas entrance, effectively improve the hysteresis phenomenon of turbosupercharger, boost range is wider, because the size of exhaust gas entrance is adjustable, make the intervention rotating speed of turbosupercharger lower, motor height rotating speed power is stronger, controlling mechanism can regulate the size of exhaust gas entrance linearly, thus Power output is linear.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the turbosupercharger of the variable cross section that Fig. 1 provides for first embodiment of the invention;
The structural representation of the turbosupercharger of the variable cross section that Fig. 2 provides for second embodiment of the invention.
Figure acceptance of the bid note is respectively:
The turbosupercharger 100,200 of variable cross section;
Turbine case 110; Annular airflow road 111; Exhaust gas entrance 112; Waste gas outlet 113; Annular boss 114; Annular chamber 115;
Turbine blade 120;
Controlling mechanism 130; Guide ring 131;
Control gear 140,240; Driving mechanism 141,241; Control mechanism 142,242; Lever 143; First linkage rod 144; Second linkage rod 145; Gear 246; Tooth bar 247; Rotatingshaft 248.
Embodiment
Existing turbosupercharger is used for being connected with motor, and the waste gas inertia impulsive force that it utilizes motor to discharge is to promote the turbine in turbine chamber, and turbine drives again coaxial impeller, the air that impeller force feed is sent here by air-strainer pipeline, makes it supercharging and enters cylinder.Existing turbosupercharger ubiquity turbo lag phenomenon, when engine power output nonlinear, the slow-speed of revolution, pressurized effect is not obvious.
The method of existing solution turbo lag mainly reduces turbine diameter, the parallel connection of multiple turbine, variable cross section turbine.Although the turbine of minor diameter can improve hysteresis phenomenon, but when motor height rotating speed, little turbine is less due to exhaust cross section, and exhaust resistance can be made to increase (generation exhaust back pressure), and therefore maximum power and Maximum Torque can be subject to certain impact.But although many turbines parallel connection can effectively improve turbo lag phenomenon, maximum power and Maximum Torque also can not be affected its complex structure, bulking value is large, cost of production is high.But although all very high reason due to its structure of variable nozzle ring pressurized machine slow-speed of revolution height rotating speed efficiency its cannot be applicable to the higher petrol engine of delivery temperature, only use in diesel engine comparatively general.
Given this, artificer of the present invention is by long-term exploration and trial, and experiment repeatedly and effort, continuous reform and innovation, devise a kind of turbosupercharger of variable cross section, be intended to improve the hysteresis phenomenon of turbosupercharger, have and get involved that lower, the high rotating speed power of rotating speed is more powerful, Power output linear, boost range is wider, accommodation is wider.
For making the object of the embodiment of the present invention, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
First embodiment
Refer to Fig. 1, present embodiments provide a kind of turbosupercharger 100 of variable cross section, be suitable for being connected with motor (not shown), it comprises turbine case 110, turbine blade 120, controlling mechanism 130 and control gear 140, turbine case 110 and turbine blade 120 are rotationally connected, controlling mechanism 130 and turbine case 110 are slidably connected, and controlling mechanism 130 and control gear 140 are in transmission connection, and control gear 140 is connected with motor.
Annular airflow road 111 and annular boss 114 is provided with in turbine case 110.
Refer to Fig. 1, in figure, the direction of arrow is the flow direction of waste gas.Annular airflow road 111 is provided with exhaust gas entrance 112 and waste gas outlet 113, and the waste gas that motor is discharged enters annular airflow road 111 from exhaust gas entrance 112, and utilize the inertia impulsive force of waste gas to promote turbine blade 120, waste gas is finally discharged from waste gas outlet 113.Annular boss 114 is arranged on the outside of controlling mechanism 130, controlling mechanism 130 and annular boss 114 form annular chamber 115, controlling mechanism 130 is communicated with annular airflow road 111, and control gear 140 drives controlling mechanism 130 to slide, thus regulates the size of exhaust gas entrance 112.
Controlling mechanism 130 comprises block piece, block piece is mainly used in sliding and stops exhaust gas entrance 112, thus regulate the size of exhaust gas entrance 112, the structure of block piece can have multiple, intercepter plate or baffle plate can be set at exhaust gas entrance 112 place, the block piece of ring-type can also be set in annular airflow road 111, as long as exhaust gas entrance 112 can be stopped, regulate exhaust gas entrance 112.
In the present embodiment, block piece is preferably guide ring 131, guide ring 131 is communicated with annular airflow road 111, one end of guide ring 131 is connected with exhaust gas entrance 112, the other end is communicated with waste gas outlet 113, guide ring 131 is simple loop configuration, the shaft axis of guide ring 131 is identical with the shaft axis of turbine, and guide ring 131 is slidably connected with turbine case 110 on the direction of the shaft axis of guide ring 131.
Exhaust gas entrance 112 can be closed or open completely by guide ring 131 completely, because guide ring 131 and turbine case 110 are slidably connected, in the process of sliding, covers gradually or opens exhaust gas entrance 112, the size of linearly adjust exhaust gas entrance 112.Wherein the size of exhaust gas entrance 112 is adjustable, i.e. the exhaust section-variable of exhaust gas entrance 112.Waste gas enters turbine case 110 from exhaust gas entrance 112, the gap then between guide ring 131 and exhaust gas entrance 112, finally discharges from waste gas outlet 113.
Gap between guide ring 131 and exhaust gas entrance 112 is less, and the exhaust cross section of exhaust gas entrance 112 is less, effectively can accelerate the flow velocity of waste gas during low engine speeds, and the intervention rotating speed of the turbosupercharger 100 of variable cross section is lower; Gap between guide ring 131 and exhaust gas entrance 112 is larger, and the exhaust cross section of exhaust gas entrance 112 is larger, and waste gas is discharged more smooth and easy, effectively can reduce exhaust back pressure during motor height rotating speed.Gap between guide ring 131 and exhaust gas entrance 112 is linearly adjust, and regulation range is wide, thus ensures that the Power output of motor is linear, and boost range is wider.
Control gear 140 comprises driving mechanism 141 and control mechanism 142, and one end and the block piece of driving mechanism 141 are rotationally connected, and the other end and control mechanism 142 are in transmission connection, and block piece and turbine case 110 are slidably connected, and block piece optionally blocks exhaust gas entrance 112.
Driving mechanism 141 moves for controlling guide ring 131, control mechanism 142 and driving mechanism 141 are in transmission connection, control mechanism 142 is connected with motor, control mechanism 142 can detect the rotating speed of motor, when the engine speed is low, control mechanism 142 controls driving mechanism 141 and drives guide ring 131 to move towards near the direction of exhaust gas entrance 112, thus reduces the gap between guide ring 131 and exhaust gas entrance 112, the exhaust cross section of exhaust gas entrance 112 reduces, and the flow velocity of waste gas is accelerated.When control mechanism 142 detects that the rotation of motor increases, control mechanism 142 controls driving mechanism 141 and drives guide ring 131 to move towards the direction away from exhaust gas entrance 112, thus increasing the exhaust cross section of exhaust gas entrance 112, waste gas is discharged more smooth and easy, reduces exhaust back pressure.
Driving mechanism 141 comprises lever 143, first linkage rod 144 and the second linkage rod 145, one end and the guide ring 131 of the first linkage rod 144 are rotationally connected, the other end is connected with lever 143, lever 143 is rotationally connected away from one end of the first linkage rod 144 and the second linkage rod 145, and fulcrum and the turbine case 110 of lever 143 are rotationally connected.Second linkage rod 145 is connected with control mechanism 142 away from one end of lever 143.Certainly, in other embodiments of the invention, control gear 140 also can only comprise lever 143, the two ends of lever 143 are utilized to be connected with guide ring 131 and control mechanism 142 respectively, fulcrum and the turbine case 110 of lever 143 are rotationally connected, and can realize control mechanism 142 driving lever 143 equally and drive guide ring 131 to slide.In addition, the mechanism that other also can be adopted can to realize guide ring 131 slide relative to turbine case 110.
First linkage rod 144 is positioned at annular chamber 115, and can move relative to annular chamber 115, first linkage rod 144 is rotationally connected with guide ring 131, first linkage rod 144 can drive guide ring 131 to slide in turbine case 110, one end that lever 143 is connected with the first linkage rod 144 is also positioned at annular chamber 115, the other end stretches out annular chamber 115 and the second linkage rod 145 is rotationally connected, the setting of annular chamber 115, make the motion of the first linkage rod 144 more smooth and easy, effectively can avoid the leakage of waste gas, better effects if simultaneously.
Control gear 140 can be one, also can be multiple.
In the present embodiment, preferred control gear 140 is two, namely the first linkage rod 144, lever 143, second linkage rod 145 and control mechanism 142 are two, the Placement of the first linkage rod 144, lever 143, second linkage rod 145 and control mechanism 142 is same as described above, repeats no more here.Two the first linkage rod 144 are distributed in the outside of guide ring 131 symmetrically, when control mechanism 142 control respectively guide ring 131 move time, there are two force bearing points in guide ring 131, the motion of guide ring 131 is more balanced, the tendency of skew can not be produced, regulate more smooth and easy to the exhaust cross section of exhaust gas entrance 112.Certainly can also increase the quantity of control gear 140, make the stressed more balanced of guide ring 131.
In the present embodiment, driving mechanism 141 by moving back and forth on the direction of the shaft axis of guide ring 131, reach control guide ring 131 cover gradually or open the effect of exhaust gas entrance 112, wherein the mode of control mechanism 142 drive transmission device 141 has multiple, it can be cylinder, oil hydraulic cylinder or gas compressor etc. drive, microcomputer can also be utilized to detect the rotating speed of motor simultaneously, thus control driving mechanism 141 moves, this control mechanism 142 detects the rotating speed of motor thus the mode of drive transmission device 141 motion and principle are prior art, can refer to mode of the prior art to carry out realizing or replacing, here too much elaboration is not done.
Refer to Fig. 1, the working principle of the turbosupercharger 100 of the variable cross section provided in the present embodiment is:
When the rotating speed of motor is low, the discharge capacity of waste gas is less, control mechanism 142 drives the second linkage rod 145 to move towards the direction away from exhaust gas entrance 112, move towards the direction away from exhaust gas entrance 112 in one end that lever 143 is connected with the second linkage rod 145, the other end moves towards near the direction of exhaust gas entrance 112, thus drive the first linkage rod 144 to move towards near the direction of exhaust gas entrance 112, the moving direction of guide ring 131 is identical with the moving direction of the first linkage rod 144, also move towards near the direction of exhaust gas entrance 112, the motion of guide ring 131 reduces the exhaust cross section of exhaust gas entrance 112, now waste gas flow velocity is accelerated.When low engine speed is rotated, by reducing the size of exhaust gas entrance 112, thus accelerating the flow velocity of waste gas, making the intervention rotating speed of the turbosupercharger 100 of variable cross section lower, do not need the adjustment of bypass mechanism simultaneously, more cost-saving.
And when the rotating speed height of motor, the discharge capacity of waste gas is larger, control mechanism 142 drives the second linkage rod 145 to move towards near the direction of exhaust gas entrance 112, final drive first linkage rod 144 and guide ring 131 move towards the direction away from exhaust gas entrance 112, thus increase the exhaust cross section of exhaust gas entrance 112, waste gas is discharged more smooth and easy, can reduce negative exhaust pressure.When motor height rotating speed, by increasing the size of exhaust gas entrance 112, thus it is more smooth and easy that a large amount of waste gas is discharged, and the turbosupercharger 100 of variable cross section is when motor height rotating speed, and power is stronger.
Low engine speeds and high rotating speed correspondence regulate the size of exhaust gas entrance 112, and the size adjustment scope of exhaust gas entrance 112 is wide, and linearly adjust, make the boost range of the turbosupercharger 100 of variable cross section wide, Power output is linear.
The present embodiment is mainly by the exhaust cross section of the motion control turbine of guide ring 131, guide ring 131 is made up of simple annular, its structure is simple, and it is high temperature resistant, the hot environment of gasoline engine generator waste gas can be adapted to, the control of control gear 140 is flexible, can adjust the exhaust cross section of turbine according to the operating mode of motor at any time.
The turbosupercharger 100 of variable cross section effectively can improve the low of motor and turn round output capability, improves the maximum output of motor, and supercharging is smooth-going, without hysteresis phenomenon, without the need to bypass mechanism, can be applicable to the gasoline engine generator that delivery temperature is very high.
Second embodiment
Refer to Fig. 2, the turbosupercharger 200 of the variable cross section that the present embodiment provides, its basic structure is identical with the first embodiment with the technique effect of principle and generation, is concise and to the point description, the not mentioned part of the present embodiment part, can with reference to corresponding contents in the first embodiment.
The difference of the present embodiment and the first embodiment is, in the first embodiment, controlling mechanism 130 is guide ring 131, and control gear 140 adopts the first linkage rod 144, lever 143, second linkage rod 145 and control mechanism 142 to control guide ring 131 and moves; And controlling mechanism 130 is still guide ring 131 in the present embodiment, but control gear 240 adopts gear transmission to control the motion of guide ring 131.
In the present embodiment, control gear 240 comprises driving mechanism 241 and control mechanism 242, driving mechanism 241 comprises pitch wheel 246 and tooth bar 247, tooth bar 247 is fixedly connected with guide ring 131, gear 246 is provided with rotatingshaft 248, rotatingshaft 248 and turbine case 110 are rotationally connected, and rotatingshaft 248 and control mechanism 242 are in transmission connection.
Gear 246 and tooth bar 247 are all positioned at the annular chamber 115 of turbine case 110, one end that rotatingshaft 248 is connected with gear 246 is also positioned at annular chamber 115, the other end of rotatingshaft 248 stretches out annular chamber 115 and is in transmission connection with control mechanism 142, the position of its middle gear 246 is fixed relative to turbine case 110, when control mechanism 142 actuation gear 246 rotates, tooth bar 247 moves along the direction of the shaft axis of guide ring 131 under the drive of gear 246, thus drives guide ring 131 to move.
Due in the present embodiment by the rotation of gear 246 thus band carry-over bar 247 and guide ring 131 slide relative to turbine case 110, in the present embodiment, control mechanism 242 can be motor, realized the clockwise and anticlockwise of gear 246 by the clockwise and anticlockwise of motor, thus realize covering or opening exhaust gas entrance 112 of guide ring 131.Certainly, in other embodiments, other driving mechanism 241 can also be adopted to carry out the size of regulating and controlling mechanism 130 slidable adjustment exhaust gas entrance 112.
Still the exhaust cross section of the motion control turbine of guide ring 131 is adopted in the present embodiment, guide ring 131 is made up of simple annular, the hot environment of gasoline engine generator waste gas can be adapted to, control gear 140 adopts the transmission of gear 246 and tooth bar 247 to control, control flexibly, the exhaust cross section of turbine to be adjusted at any time according to the operating mode of motor.
The turbosupercharger 200 of the variable cross section provided in the present embodiment can improve the low of motor and turn round output capability, improve the maximum output of motor, supercharging is smooth-going, without hysteresis phenomenon, without the need to bypass mechanism, can be applicable to the gasoline engine generator that delivery temperature is very high.
In describing the invention, it will be appreciated that, term " on ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, or the orientation usually understood of those skilled in the art or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the turbosupercharger of a variable cross section, be suitable for being connected with motor, it is characterized in that, comprise turbine case and turbine blade, annular airflow road is provided with in described turbine case, described annular airflow road is provided with exhaust gas entrance and waste gas outlet, described turbine blade and described turbine case are rotationally connected, be provided with for regulating the controlling mechanism of the size of described exhaust gas entrance and the control gear for controlling the slip of described controlling mechanism in described annular airflow road, described controlling mechanism and described turbine case are slidably connected, described controlling mechanism and described control gear are in transmission connection, described control gear is connected with described motor.
2. the turbosupercharger of variable cross section according to claim 1, it is characterized in that, described controlling mechanism comprises block piece, described control gear comprises driving mechanism and control mechanism, one end and the described block piece of described driving mechanism are rotationally connected, the other end and described control mechanism are in transmission connection, and described block piece and described turbine case are slidably connected, and described block piece optionally blocks described exhaust gas entrance.
3. the turbosupercharger of variable cross section according to claim 2, it is characterized in that, described block piece is guide ring, described guide ring is communicated with described annular airflow road, one end of described guide ring is communicated with described exhaust gas entrance, the other end is communicated with described waste gas outlet, and the shaft axis of described guide ring is identical with the shaft axis of described turbine blade, and described guide ring is slidably connected with described turbine case on the direction of its shaft axis.
4. the turbosupercharger of variable cross section according to claim 3, it is characterized in that, described driving mechanism comprises lever, and the two ends of described lever are rotationally connected with described guide ring and described control mechanism respectively, and fulcrum and the described turbine case of described lever are rotationally connected.
5. the turbosupercharger of variable cross section according to claim 4, is characterized in that, described driving mechanism also comprises the first linkage rod, and the two ends of described first linkage rod are rotationally connected with described lever and described guide ring respectively.
6. the turbosupercharger of variable cross section according to claim 5, it is characterized in that, described driving mechanism also comprises the second linkage rod, and the two ends of described second linkage rod are rotationally connected away from one end of described first linkage rod and described control mechanism with described lever respectively.
7. the turbosupercharger of variable cross section according to claim 6, it is characterized in that, described turbine case is provided with annular boss, described annular boss is arranged on the outside of described guide ring, described annular boss and described guide ring surround annular chamber, described first linkage rod is positioned at described annular chamber, one end that described lever is connected with described first linkage rod is also positioned at described annular chamber, the other end stretches out described annular chamber and described second linkage rod is rotationally connected, and the fulcrum of described lever is positioned on described annular boss.
8. the turbosupercharger of variable cross section according to claim 3, it is characterized in that, described driving mechanism comprises pitch wheel and tooth bar, described tooth bar is fixedly connected with described guide ring, described gear is provided with rotatingshaft, described rotatingshaft and described turbine case are rotationally connected, and described rotatingshaft and described control mechanism are in transmission connection.
9. the turbosupercharger of variable cross section according to claim 2, is characterized in that, described control mechanism is connected with described motor.
10. the turbosupercharger of the variable cross section according to any one of claim 1-9, is characterized in that, described control gear is multiple, and is distributed in described turbine case equably circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162572.9A CN105569747B (en) | 2016-03-21 | 2016-03-21 | The turbocharger of variable cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162572.9A CN105569747B (en) | 2016-03-21 | 2016-03-21 | The turbocharger of variable cross section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105569747A true CN105569747A (en) | 2016-05-11 |
| CN105569747B CN105569747B (en) | 2018-02-06 |
Family
ID=55880299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162572.9A Expired - Fee Related CN105569747B (en) | 2016-03-21 | 2016-03-21 | The turbocharger of variable cross section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105569747B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100719A (en) * | 2017-04-27 | 2017-08-29 | 同济大学 | A kind of turbocharger in axially variable section |
| CN109236460A (en) * | 2017-07-10 | 2019-01-18 | 通用汽车环球科技运作有限责任公司 | Variable geometry turbine shell inlet channel for exhaust-driven turbocharger |
| CN109505696A (en) * | 2019-01-16 | 2019-03-22 | 王志伟 | A kind of automatic adjustable turbocharger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4776168A (en) * | 1987-05-21 | 1988-10-11 | Woollenweber William E | Variable geometry turbocharger turbine |
| US5441383A (en) * | 1992-05-21 | 1995-08-15 | Alliedsignal Inc. | Variable exhaust driven turbochargers |
| CN1910345A (en) * | 2003-12-10 | 2007-02-07 | 霍尼韦尔国际公司 | Variable nozzle device for turbocharger |
| CN101949325A (en) * | 2010-09-07 | 2011-01-19 | 康跃科技股份有限公司 | Turbine device with changeable runner |
| CN101975105A (en) * | 2010-09-14 | 2011-02-16 | 康跃科技股份有限公司 | Double-channel turbine bypass bleeding device |
| DE102010021930A1 (en) * | 2010-05-28 | 2011-12-01 | Daimler Ag | turbocharger |
-
2016
- 2016-03-21 CN CN201610162572.9A patent/CN105569747B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4776168A (en) * | 1987-05-21 | 1988-10-11 | Woollenweber William E | Variable geometry turbocharger turbine |
| US5441383A (en) * | 1992-05-21 | 1995-08-15 | Alliedsignal Inc. | Variable exhaust driven turbochargers |
| CN1910345A (en) * | 2003-12-10 | 2007-02-07 | 霍尼韦尔国际公司 | Variable nozzle device for turbocharger |
| DE102010021930A1 (en) * | 2010-05-28 | 2011-12-01 | Daimler Ag | turbocharger |
| CN101949325A (en) * | 2010-09-07 | 2011-01-19 | 康跃科技股份有限公司 | Turbine device with changeable runner |
| CN101975105A (en) * | 2010-09-14 | 2011-02-16 | 康跃科技股份有限公司 | Double-channel turbine bypass bleeding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100719A (en) * | 2017-04-27 | 2017-08-29 | 同济大学 | A kind of turbocharger in axially variable section |
| CN109236460A (en) * | 2017-07-10 | 2019-01-18 | 通用汽车环球科技运作有限责任公司 | Variable geometry turbine shell inlet channel for exhaust-driven turbocharger |
| CN109505696A (en) * | 2019-01-16 | 2019-03-22 | 王志伟 | A kind of automatic adjustable turbocharger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105569747B (en) | 2018-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102080578B (en) | Compound turbo supercharging device having variable cross-section axial radial flows | |
| US20130164157A1 (en) | Generator arrangement | |
| CN105569747A (en) | Turbocharger with variable section | |
| CN103174470B (en) | Throttling assembly of a throttling gear for controlling and/or adjusting brake operation of motor | |
| GB2425332A (en) | Providing swirl to the compressor of a turbocharger | |
| CN102383877A (en) | Volute device of variable geometry pulse gas inlet turbine | |
| CN101171409A (en) | Charging control of a combustion engine | |
| CN102108896B (en) | Regulate the method and apparatus of exhaust turbine supercharger | |
| CN105587403A (en) | Exhaust Gas Turbocharger And Combustion Engine | |
| CN104131885A (en) | Valve drive apparatus and supercharger having the same | |
| CN105443238B (en) | Turbo charge system | |
| US2428708A (en) | Turbosupercharger | |
| CN109578338A (en) | A kind of centrifugal compressor diffuser | |
| CN107002580B (en) | Method and device for regulating the boost pressure in an internal combustion engine by means of a pressure wave supercharger | |
| CN205558985U (en) | Variable -cross section turbocharger | |
| CN104279009B (en) | Turbine | |
| CN110685797A (en) | Method for operating an internal combustion engine and internal combustion engine | |
| US20150345378A1 (en) | Method for the Operation of an Internal Combustion Engine | |
| CN201908694U (en) | Variable section axial flow compound turbocharging device | |
| CN102482948B (en) | Turbosupercharger and guide vane thereof and guide vane apparatus | |
| CN204851424U (en) | Compressed air auxiliary device of pressure boost internal -combustion engine | |
| CN201065802Y (en) | Frequency changing quantitative oil-supply device for fuel oil | |
| CN103967594A (en) | Large two-stroke diesel engine and method for obtaining characteristics of a butterfly valve in the large two-stroke diesel engine | |
| CN204610293U (en) | A kind of turbo machine | |
| CN104131882A (en) | Valve drive apparatus and supercharger having the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |