CN104612815A - Novel automotive turbo-charging system - Google Patents
Novel automotive turbo-charging system Download PDFInfo
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- CN104612815A CN104612815A CN201510026410.8A CN201510026410A CN104612815A CN 104612815 A CN104612815 A CN 104612815A CN 201510026410 A CN201510026410 A CN 201510026410A CN 104612815 A CN104612815 A CN 104612815A
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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
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Abstract
The invention relates to a novel automotive turbo-charging system which comprises an air compressor and a turbine arranged in a turbine chamber. An air inlet of the turbine chamber is connected with an engine exhaust manifold, an exhaust port of the turbine chamber is connected to the engine exhaust manifold, an air inlet of the air compressor is connected with an air filter pipeline, and an exhaust port of the air compressor is connected to an engine intake manifold. The novel automotive turbo-charging system further comprises a motor and a planetary gear mechanism, wherein the planetary gear mechanism consists of a gear ring, a planetary gear, a sun wheel and a planetary carrier. The sun wheel is arranged at the center of the gear ring, the planetary gear is meshed between the sun wheel and the gear ring and installed on the planetary carrier, the turbine is connected with the air compressor through the planetary gear mechanism, and the planetary gear mechanism is externally connected with the motor to perform turbo-charging adjustment. Compared with the prior art, the defect problem of an existing turbocharger is effectively solved, the turbo-charging demand of an engine under different working conditions can be met, waste gas energy is effectively utilized, the energy-saving and emission-reducing effects are played, and the novel automotive turbo-charging system can be used on a future automotive engine.
Description
Technical field
The invention belongs to engine turbine supercharging field, especially relate to a kind of novel automobile turbo charge system.
Background technique
Vehicle turbine supercharging technology contributes to the charging efficiency and the thermal efficiency that promote motor, and is widely used on vehicular engine product.Current this supercharging technology controls coaxial pressurized machine internal combustion engine conveying amount of charge air often through the exhaust gas flow adjustment of the turbo machine of turbosupercharger one end, but along with engine operating condition change, this controlling method is difficult to make full use of engine exhaust energy or meet engine charge demand, is mainly reflected in the following aspects:
1) motor accelerates braking problems: because the effect of inertia of impeller is to the defect of throttle instantaneous variation delay of response, from driver's operation throttle accelerate to turbosupercharger make a response increase air inflow can life period poor, the general turbosupercharging through improvement also will increase or reduce engine power output for about at least 2 seconds.
2) frequent start-stop problem under the operating mode of city: affect by factors such as city operating mode traffic signals and road traffic flow, the frequent start-stop of motor also runs under the comparatively slow-speed of revolution, is not suitable for conventional turbocharger and plays air intake pressurized effect in this situation.Illustrate with the turbosupercharger of Subaru Impreza, its startup rotating speed to turn left the right side 3500, the most obvious power takeoff point is then at about 4000r/min, and general city operating mode actual engine speed is between 2000-3000r/min, during vehicle starting, engine speed is between 800-1000r/min, obviously effectively can not drive turbosupercharger.
3) the energy losing issue under high-speed working condition: when engine operation is under high-speed working condition, engine exhaust flow velocity and temperature are all higher, the available boosting capability of turbosupercharger is considerably beyond engine charge boost demand, have to meet duty requirements by the mode reducing charging efficiency, cause energy and run off.
4) compared with the not obvious problem of pressurized effect during low speed: when motor is at comparatively low cruise, exhaust energy is little, charger boost DeGrain, and maintenance expenses is high, and cost performance reduces in addition.
Based on above research background, propose the turbo charge system based on planetary gears herein, effectively compensate for the defect problem of conventional turbine supercharging.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of novel automobile turbo charge system is provided, system of the present invention can provide suitable air intake pressurized control strategy according to engine operating condition demand, reasonably for carrying out the recovery of exhaust energy while engine charge supercharging, be applicable to the engine turbine pressurization control of automobile under different operating mode, Appropriate application engine exhaust energy, has energy-saving effect.
Object of the present invention can be achieved through the following technical solutions:
A kind of novel automobile turbo charge system, comprise turbine and gas compressor, described turbine is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, the suction port of described gas compressor is connected with air-strainer pipeline, and the relief opening of gas compressor is connected in the intake manifold of motor; Also comprise motor and planetary gears, described planetary gears is made up of gear ring, planet wheel, sun gear and planet carrier, described sun gear is located at the center of gear ring, described planet wheel is engaged between sun gear and gear ring, described planet wheel is arranged on planet carrier, described turbine and gas compressor are connected by a set of planetary gears, external for planetary gears motor are carried out boost pressure regulation simultaneously.Wherein the Placement of planetary gears and turbine, gas compressor and motor comprises following eight kinds of technological schemes altogether.
Scheme one: described sun gear is connected with motor, described gear ring is connected with turbine, and described planet carrier is connected with gas compressor.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power, from gear ring and sun gear input, is exported by planet carrier.Namely turbine and motor drive gas compressor work jointly, and this pattern is applicable to accelerating mode.
Pattern 2: gear ring is fixed, power inputs from sun gear, is exported by planet carrier.Namely motor drives separately gas compressor work.This pattern is applicable to start and idling operation.But because this pattern is decreasing transmission, speed increaser can be installed additional before motor.
Mode 3: power inputs from gear ring, is exported by sun gear and planet carrier.Namely turbine is while drive gas compressor, and unnecessary energy reclaims generating by motor, and this pattern is applicable to high-speed working condition.
Pattern 4: gear ring and sun gear are combined as a whole, inputs using the rotating speed of turbine as power, and exported by the gas compressor of connected row carrier, velocity ratio is 1.Namely this pattern is identical with conventional turbine supercharging mode.
Scheme two: described sun gear is connected with gas compressor, described gear ring is connected with turbine, and described planet carrier is connected with motor.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power, from gear ring and planet carrier input, is exported by sun gear.Namely turbine and motor drive gas compressor work jointly.This pattern is applicable to accelerating mode.
Pattern 2: gear ring is fixed, power inputs from planet carrier, is exported by sun gear.Namely motor drives separately gas compressor work.This pattern is applicable to start and idling operation.
Mode 3: power inputs from gear ring, is exported by sun gear and planet carrier.Namely turbine is while drive gas compressor, and unnecessary energy reclaims generating by motor.This pattern is applicable to high-speed working condition.
Pattern 4: gear ring and planet carrier are combined as a whole, inputs using the rotating speed of turbine as power, and exported by the gas compressor connecting sun gear, velocity ratio is 1.Namely this pattern is identical with conventional turbine supercharging mode.
Scheme three: described sun gear is connected with motor, described gear ring is connected with gas compressor, and described planet carrier is connected with turbine.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power, from planet carrier and sun gear input, is exported by gear ring.Namely turbine and motor drive gas compressor work jointly.This pattern is applicable to accelerating mode.
Pattern 2: planet carrier is fixed, power inputs from sun gear, is exported by gear ring.Namely motor drives separately gas compressor work.This pattern is applicable to start and idling operation.But because this pattern is decreasing transmission, speed increaser can be installed additional before motor.
Mode 3: power inputs from planet carrier, is exported by gear ring and sun gear.Namely turbine is while drive gas compressor, and unnecessary energy reclaims generating by motor.This pattern is applicable to high-speed working condition.
Pattern 4: sun gear and planet carrier are combined as a whole, inputs using the rotating speed of turbine as power, and exported by the gas compressor connecting gear ring, velocity ratio is 1.Namely this pattern is identical with conventional turbine supercharging mode.
Scheme four: described sun gear is connected with turbine, described gear ring is connected with gas compressor, and described planet carrier is connected with motor.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power, from sun gear and planet carrier input, is exported by gear ring.Namely turbine and motor drive gas compressor work jointly.This pattern is applicable to accelerating mode.
Pattern 2: sun gear is fixed, power inputs from planet carrier, is exported by gear ring.Namely motor drives separately gas compressor work.This pattern is applicable to start and idling operation.
Mode 3: power inputs from sun gear, is exported by planet carrier and gear ring.Namely turbine is while drive gas compressor, and unnecessary energy reclaims generating by motor.This pattern is applicable to high-speed working condition.
Pattern 4: sun gear and planet carrier are combined as a whole, inputs using the rotating speed of turbine as power, and exported by the gas compressor connecting gear ring, velocity ratio is 1.Namely this pattern is identical with conventional turbine supercharging mode.
Scheme five: described sun gear is connected with gas compressor, described gear ring is connected with motor, and described planet carrier is connected with turbine.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power, from planet carrier and gear ring input, is exported by sun gear.Namely turbine and motor drive gas compressor work jointly.This pattern is applicable to accelerating mode.
Pattern 2: planet carrier is fixed, power inputs from gear ring, is exported by sun gear.Namely motor drives separately gas compressor work.This pattern is applicable to start and idling operation.
Mode 3: power inputs from planet carrier, is exported by sun gear and gear ring.Namely turbine is while drive gas compressor, and unnecessary energy reclaims generating by motor.This pattern is applicable to high-speed working condition.
Pattern 4: gear ring and planet carrier are combined as a whole, inputs using the rotating speed of turbine as power, and exported by the gas compressor connecting sun gear, velocity ratio is 1.Namely this pattern is identical with conventional turbine supercharging mode.
Scheme six: described sun gear is connected with turbine, described gear ring is connected with motor, and described planet carrier is connected with gas compressor.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power, from gear ring and sun gear input, is exported by planet carrier.Namely turbine and motor drive gas compressor work jointly.This pattern is applicable to accelerating mode.
Pattern 2: sun gear is fixed, power inputs from gear ring, and planet carrier exports.Namely motor drives separately gas compressor work.This pattern is applicable to start and idling operation.But because this pattern is decreasing transmission, speed increaser can be installed additional before motor.
Mode 3: power inputs from sun gear, is exported by gear ring and planet carrier.Namely turbine is while drive gas compressor, and unnecessary energy reclaims generating by motor.This pattern is applicable to high-speed working condition.
Pattern 4: gear ring and sun gear are combined as a whole, inputs using the rotating speed of turbine as power, and exported by the gas compressor of connected row carrier, velocity ratio is 1.Namely this pattern is identical with conventional turbine supercharging mode.
Scheme seven: described turbine is connected by transmission shaft with gas compressor, this transmission shaft and sun gear are made of one, and described gear ring is connected with motor.Design simultaneously makes planet carrier, sun gear freely combine or be separated.The program can adopt following Three models to carry out.
Pattern 1: each assembly of planetary gears none fix and do not combine mutually, do not transmit power, the direct Driven by Coaxial compressor pressure of turbine.This pattern is identical with traditional boost mode.
Pattern 2: planet carrier is fixed, now turbine and motor shaft turn to contrary, and while turbine drives gas compressor, extra energy charges to motor.This pattern is applicable to high-speed working condition.
Mode 3: planet carrier is combined with sun gear, motor and turbine turn to identical, drive gas compressor to carry out supercharging together.This pattern is applicable to starting or speed operation.
Scheme eight: have two transmission shafts to switch between described turbine and gas compressor, one of them transmission shaft is connected with planet carrier, and another transmission shaft is connected with sun gear, and gear ring is connected with motor.The program can adopt following Three models to carry out.
Pattern 1: each assembly of planetary gears, none is fixed and does not combine mutually, does not transmit power, no matter selects which transmission shaft, the direct Driven by Coaxial compressor pressure of turbine.This pattern is identical with traditional boost mode.
Pattern 2: the transmission shaft transferring power be combined with planet carrier selected by turbine, and now sun gear is fixed, and turbine is identical with motor steering, combines driving compressor pressure.This pattern is applicable to start or speed operation.
Mode 3: the transmission shaft transferring power be combined with sun gear selected by turbine, and now planet carrier is fixed, turbine is while driving gas compressor, and unnecessary energy charges to motor.This pattern is applicable to high-speed working condition.
Compared with prior art, turbo charge system of the present invention efficiently solves current turbine pressurized machine defect problem, can meet the boost demand of Under Different Work Condition of Engine, and effectively make use of exhaust energy, play a role in energy saving, can use on Future Automobile Engine.Specifically, to have the following advantages and beneficial effect:
1) the first invention planetary gears formula turbo charge system, realizes collaborative work between turbine, gas compressor, motor to meet the boost demand of different operating;
2) under motor height rotating speed, exhaust gas turbine except providing except power for gas compressor, also by energy transferring to motor, make electric power generation, stored energy;
3) when low engine speeds or cold-mix asphalt mixture, supply power to gas compressor by motor, thus solve the problem that turbosupercharging is short of power under this operating mode;
4) under other operating modes, regulated by motor and formulate suitable supercharging strategy, meet air inlet demand;
5) controlled by TCCU module, realize the intelligent control of turbosupercharger;
6) by slowing down and accelerating unit, the speed coordination between high-speed turbine and motor is achieved.
Accompanying drawing explanation
Fig. 1 is in embodiment 1 ~ embodiment 6, novel automobile turbo charge system structural representation;
Fig. 2 is novel automobile turbo charge system structural representation in embodiment 7 and 8;
Fig. 3 is novel automobile turbo charge system structural representation in embodiment 8.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
A kind of novel automobile turbo charge system, as shown in Figure 1, comprise turbine A and gas compressor C, turbine A is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, and the suction port of gas compressor C is connected with air-strainer pipeline, and the relief opening of gas compressor C is connected in the intake manifold of motor; Also comprise motor B and planetary gears, planetary gears is made up of gear ring 3, planet wheel 2, sun gear 1 and planet carrier 4, sun gear 1 is located at the center of gear ring 3, planet wheel 2 is engaged between sun gear 1 and gear ring 3, planet wheel 2 is arranged on planet carrier 4, sun gear 1 is connected with motor B, and gear ring 3 is connected with turbine A, and planet carrier 4 is connected with gas compressor C.The present embodiment can adopt following four kinds of patterns to carry out.
Pattern 1: power inputs from gear ring 3 and sun gear 1, is exported by planet carrier 4.Namely turbine A and motor B drives gas compressor C to work jointly, and this pattern is applicable to accelerating mode.
Pattern 2: gear ring 3 is fixed, and power inputs from sun gear 1, is exported by planet carrier 4.Namely motor B drives separately gas compressor C to work.This pattern is applicable to start and idling operation.But because this pattern is decreasing transmission, speed increaser can be installed additional before motor B.
Mode 3: power inputs from gear ring 3, is exported by sun gear 1 and planet carrier 4.Namely turbine A is while drive gas compressor C, and unnecessary energy reclaims generating by motor B, and this pattern is applicable to high-speed working condition.
Pattern 4: gear ring 3 and sun gear 1 are combined as a whole, input using the rotating speed of turbine A as power, exported by the gas compressor C of connected row carrier 4, velocity ratio is 1.Namely this pattern is identical with conventional turbine A supercharging mode.
Embodiment 2
A kind of novel automobile turbo charge system, as shown in Figure 1, comprise turbine A and gas compressor B, turbine A is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, and the suction port of gas compressor B is connected with air-strainer pipeline, and the relief opening of gas compressor B is connected in the intake manifold of motor; Also comprise motor C and planetary gears, planetary gears is made up of gear ring 3, planet wheel 2, sun gear 1 and planet carrier 4, sun gear 1 is located at the center of gear ring 3, planet wheel 2 is engaged between sun gear 1 and gear ring 3, planet wheel 2 is arranged on planet carrier 4, sun gear 1 is connected with gas compressor B, and gear ring 3 is connected with turbine A, and planet carrier 4 is connected with motor C.The present embodiment can adopt following four kinds of patterns to carry out.
Pattern 1: power inputs from gear ring 3 and planet carrier 4, is exported by sun gear 1.Namely turbine A and motor C drives gas compressor B to work jointly.This pattern is applicable to accelerating mode.
Pattern 2: gear ring 3 is fixed, and power inputs from planet carrier 4, is exported by sun gear 1.Namely motor C drives separately gas compressor B to work.This pattern is applicable to start and idling operation.
Mode 3: power inputs from gear ring 3, is exported by sun gear 1 and planet carrier 4.Namely turbine A is while drive gas compressor B, and unnecessary energy reclaims generating by motor C.This pattern is applicable to high-speed working condition.
Pattern 4: gear ring 3 and planet carrier 4 are combined as a whole, input using the rotating speed of turbine A as power, exported by the gas compressor B connecting sun gear 1, velocity ratio is 1.Namely this pattern is identical with conventional turbine A supercharging mode.
Embodiment 3
A kind of novel automobile turbo charge system, as shown in Figure 1, comprise turbine C and gas compressor A, turbine C is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, and the suction port of gas compressor A is connected with air-strainer pipeline, and the relief opening of gas compressor A is connected in the intake manifold of motor; Also comprise motor B and planetary gears, planetary gears is made up of gear ring 3, planet wheel 2, sun gear 1 and planet carrier 4, sun gear 1 is located at the center of gear ring 3, planet wheel 2 is engaged between sun gear 1 and gear ring 3, planet wheel 2 is arranged on planet carrier 4, sun gear 1 is connected with motor B, and gear ring 3 is connected with gas compressor A, and planet carrier 4 is connected with turbine C.The scheme of the present embodiment can adopt following four kinds of patterns to carry out.
Pattern 1: power inputs from planet carrier 4 and sun gear 1, is exported by gear ring 3.Namely turbine C and motor B drives gas compressor A to work jointly.This pattern is applicable to accelerating mode.
Pattern 2: planet carrier 4 is fixed, and power inputs from sun gear 1, is exported by gear ring 3.Namely motor B drives separately gas compressor A to work.This pattern is applicable to start and idling operation.But because this pattern is decreasing transmission, speed increaser can be installed additional before motor B.
Mode 3: power inputs from planet carrier 4, is exported by gear ring 3 and sun gear 1.Namely turbine C is while drive gas compressor A, and unnecessary energy reclaims generating by motor B.This pattern is applicable to high-speed working condition.
Pattern 4: sun gear 1 and planet carrier 4 are combined as a whole, input using the rotating speed of turbine C as power, exported by the gas compressor A connecting gear ring 3, velocity ratio is 1.Namely this pattern is identical with conventional turbine C supercharging mode.
Embodiment 4
A kind of novel automobile turbo charge system, as shown in Figure 1, comprise turbine B and gas compressor A, turbine B is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, and the suction port of gas compressor A is connected with air-strainer pipeline, and the relief opening of gas compressor A is connected in the intake manifold of motor; Also comprise motor C and planetary gears, planetary gears is made up of gear ring 3, planet wheel 2, sun gear 1 and planet carrier 4, sun gear 1 is located at the center of gear ring 3, planet wheel 2 is engaged between sun gear 1 and gear ring 3, planet wheel 2 is arranged on planet carrier 4, sun gear 1 is connected with turbine B, and gear ring 3 is connected with gas compressor A, and planet carrier 4 is connected with motor C.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power inputs from sun gear 1 and planet carrier 4, is exported by gear ring 3.Namely turbine B and motor C drives gas compressor A to work jointly.This pattern is applicable to accelerating mode.
Pattern 2: sun gear 1 is fixed, and power inputs from planet carrier 4, is exported by gear ring 3.Namely motor C drives separately gas compressor A to work.This pattern is applicable to start and idling operation.
Mode 3: power inputs from sun gear 1, is exported by planet carrier 4 and gear ring 3.Namely turbine B is while drive gas compressor A, and unnecessary energy reclaims generating by motor C.This pattern is applicable to high-speed working condition.
Pattern 4: sun gear 1 and planet carrier 4 are combined as a whole, input using the rotating speed of turbine B as power, exported by the gas compressor A connecting gear ring 3, velocity ratio is 1.Namely this pattern is identical with conventional turbine B supercharging mode.
Embodiment 5
A kind of novel automobile turbo charge system, as shown in Figure 1, comprise turbine C and gas compressor B, turbine C is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, and the suction port of gas compressor B is connected with air-strainer pipeline, and the relief opening of gas compressor B is connected in the intake manifold of motor; Also comprise motor A and planetary gears, planetary gears is made up of gear ring 3, planet wheel 2, sun gear 1 and planet carrier 4, sun gear 1 is located at the center of gear ring 3, planet wheel 2 is engaged between sun gear 1 and gear ring 3, planet wheel 2 is arranged on planet carrier 4, sun gear 1 is connected with gas compressor B, and gear ring 3 is connected with motor A, and planet carrier 4 is connected with turbine C.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power inputs from planet carrier 4 and gear ring 3, is exported by sun gear 1.Namely turbine C and motor A drives gas compressor B to work jointly.This pattern is applicable to accelerating mode.
Pattern 2: planet carrier 4 is fixed, and power inputs from gear ring 3, is exported by sun gear 1.Namely motor A drives separately gas compressor B to work.This pattern is applicable to start and idling operation.
Mode 3: power inputs from planet carrier 4, is exported by sun gear 1 and gear ring 3.Namely turbine C is while drive gas compressor B, and unnecessary energy reclaims generating by motor A.This pattern is applicable to high-speed working condition.
Pattern 4: gear ring 3 and planet carrier 4 are combined as a whole, input using the rotating speed of turbine C as power, exported by the gas compressor B connecting sun gear 1, velocity ratio is 1.Namely this pattern is identical with conventional turbine C supercharging mode.
Embodiment 6
A kind of novel automobile turbo charge system, as shown in Figure 1, comprise turbine B and gas compressor C, turbine B is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, and the suction port of gas compressor C is connected with air-strainer pipeline, and the relief opening of gas compressor C is connected in the intake manifold of motor; Also comprise motor A and planetary gears, planetary gears is made up of gear ring 3, planet wheel 2, sun gear 1 and planet carrier 4, sun gear 1 is located at the center of gear ring 3, planet wheel 2 is engaged between sun gear 1 and gear ring 3, planet wheel 2 is arranged on planet carrier 4, sun gear 1 is connected with turbine B, and gear ring 3 is connected with motor A, and planet carrier 4 is connected with gas compressor C.The program can adopt following four kinds of patterns to carry out.
Pattern 1: power inputs from gear ring 3 and sun gear 1, is exported by planet carrier 4.Namely turbine B and motor A drives gas compressor C to work jointly.This pattern is applicable to accelerating mode.
Pattern 2: sun gear 1 is fixed, and power inputs from gear ring 3, and planet carrier 4 exports.Namely motor A drives separately gas compressor C to work.This pattern is applicable to start and idling operation.But because this pattern is decreasing transmission, speed increaser can be installed additional before motor A.
Mode 3: power inputs from sun gear 1, is exported by gear ring 3 and planet carrier 4.Namely turbine B is while drive gas compressor C, and unnecessary energy reclaims generating by motor A.This pattern is applicable to high-speed working condition.
Pattern 4: gear ring 3 and sun gear 1 are combined as a whole, input using the rotating speed of turbine B as power, exported by the gas compressor C of connected row carrier 4, velocity ratio is 1.Namely this pattern is identical with conventional turbine B supercharging mode.
Embodiment 7
A kind of novel automobile turbo charge system, as shown in Figure 2, comprise turbine B and gas compressor C, turbine B is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, and the suction port of gas compressor C is connected with air-strainer pipeline, and the relief opening of gas compressor C is connected in the intake manifold of motor; Also comprise motor A and planetary gears, planetary gears is made up of gear ring 3, planet wheel 2, sun gear 1 and planet carrier 4, sun gear 1 is located at the center of gear ring 3, planet wheel 2 is engaged between sun gear 1 and gear ring 3, planet wheel 2 is arranged on planet carrier 4, turbine B is connected by transmission shaft with gas compressor C, and this transmission shaft and sun gear 1 are made of one, and gear ring 3 is connected with motor A.Design simultaneously makes planet carrier, sun gear freely combine or be separated.The program can adopt following Three models to carry out.
Pattern 1: each assembly of planetary gears none fix and do not combine mutually, do not transmit power, turbine B direct Driven by Coaxial gas compressor C supercharging.This pattern is identical with traditional boost mode.
Pattern 2: planet carrier 4 is fixed, and now turbine B is contrary with motor A axle steer, and while turbine B drives gas compressor C, extra energy charges to motor A.This pattern is applicable to high-speed working condition.
Mode 3: planet carrier 4 is combined with sun gear 1, motor A turns to identical with turbine B, drives gas compressor C to carry out supercharging together.This pattern is applicable to starting or speed operation.
Embodiment 8
A kind of novel automobile turbo charge system, comprise turbine B and gas compressor C, turbine B is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, the suction port of gas compressor C is connected with air-strainer pipeline, and the relief opening of gas compressor C is connected in the intake manifold of motor; Also comprise motor A and planetary gears, planetary gears is made up of gear ring 3, planet wheel 2, sun gear 1 and planet carrier 4, sun gear 1 is located at the center of gear ring 3, planet wheel 2 is engaged between sun gear 1 and gear ring 3, planet wheel 2 is arranged on planet carrier 4, and have two transmission shafts to switch between turbine B and gas compressor C, one of them transmission shaft is connected with planet carrier 4, gear ring 3 is connected with motor A, as shown in Figure 3.Another transmission shaft is connected with sun gear 1, and gear ring 3 is connected with motor A equally, and now annexation as shown in Figure 2.The program can adopt following Three models to carry out.
Pattern 1: each assembly of planetary gears, none is fixed and does not combine mutually, does not transmit power, no matter selects which transmission shaft, turbine B direct Driven by Coaxial gas compressor C supercharging.This pattern is identical with traditional boost mode.
Pattern 2: turbine B selects the transmission shaft transferring power be combined with planet carrier 4, sees Fig. 3, now sun gear 1 is fixed, and turbine B and motor A turns to identical, combines and drives gas compressor C supercharging.This pattern is applicable to start or speed operation.
Mode 3: turbine B selects the transmission shaft transferring power be combined with sun gear 1, sees Fig. 2, now planet carrier 4 is fixed, and turbine B is while driving gas compressor C, and unnecessary energy charges to motor A.This pattern is applicable to high-speed working condition.
Above-mentioned is can understand and use invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (9)
1. a novel automobile turbo charge system, comprise turbine and gas compressor, described turbine is arranged in turbine chamber, the suction port of turbine chamber is connected with enmgine exhaust, the relief opening of turbine chamber is connected on engine exhaust pipe, the suction port of described gas compressor is connected with air-strainer pipeline, and the relief opening of gas compressor is connected in the intake manifold of motor; It is characterized in that, also comprise motor and planetary gears, described planetary gears is made up of gear ring, planet wheel, sun gear and planet carrier, described sun gear is located at the center of gear ring, described planet wheel is engaged between sun gear and gear ring, described planet wheel is arranged on planet carrier, and described turbine and gas compressor are connected by a set of planetary gears, external for planetary gears motor is carried out boost pressure regulation simultaneously.
2. a kind of novel automobile turbo charge system according to claim 1, it is characterized in that, described sun gear is connected with motor, and described gear ring is connected with turbine, and described planet carrier is connected with gas compressor.
3. a kind of novel automobile turbo charge system according to claim 1, it is characterized in that, described sun gear is connected with gas compressor, and described gear ring is connected with turbine, and described planet carrier is connected with motor.
4. a kind of novel automobile turbo charge system according to claim 1, it is characterized in that, described sun gear is connected with motor, and described gear ring is connected with gas compressor, and described planet carrier is connected with turbine.
5. a kind of novel automobile turbo charge system according to claim 1, it is characterized in that, described sun gear is connected with turbine, and described gear ring is connected with gas compressor, and described planet carrier is connected with motor.
6. a kind of novel automobile turbo charge system according to claim 1, it is characterized in that, described sun gear is connected with gas compressor, and described gear ring is connected with motor, and described planet carrier is connected with turbine.
7. a kind of novel automobile turbo charge system according to claim 1, it is characterized in that, described sun gear is connected with turbine, and described gear ring is connected with motor, and described planet carrier is connected with gas compressor.
8. a kind of novel automobile turbo charge system according to claim 1, it is characterized in that, described turbine is connected by transmission shaft with gas compressor, and this transmission shaft and sun gear are made of one, and described gear ring is connected with motor.
9. a kind of novel automobile turbo charge system according to claim 1, it is characterized in that, have two transmission shafts to switch between described turbine and gas compressor, one of them transmission shaft is connected with planet carrier, another transmission shaft is connected with sun gear, and gear ring is connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510026410.8A CN104612815B (en) | 2015-01-19 | 2015-01-19 | A kind of automobile-used turbo charge system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510026410.8A CN104612815B (en) | 2015-01-19 | 2015-01-19 | A kind of automobile-used turbo charge system |
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| CN104612815A true CN104612815A (en) | 2015-05-13 |
| CN104612815B CN104612815B (en) | 2017-12-15 |
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| CN201510026410.8A Expired - Fee Related CN104612815B (en) | 2015-01-19 | 2015-01-19 | A kind of automobile-used turbo charge system |
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| CN105952503A (en) * | 2016-06-29 | 2016-09-21 | 刘展文 | Supercharging device of engine |
| CN106401764A (en) * | 2016-11-28 | 2017-02-15 | 吉林大学 | Automobile engine time-sharing supercharging device |
| CN107060888A (en) * | 2015-12-12 | 2017-08-18 | 熵零技术逻辑工程院集团股份有限公司 | A kind of planetary mechanism engine |
| CN109386376A (en) * | 2017-08-11 | 2019-02-26 | 比亚迪股份有限公司 | The control method of engine supercharging system, automobile and engine supercharging system |
| EP3650672A3 (en) * | 2018-11-08 | 2020-05-20 | Pratt & Whitney Canada Corp. | Method and system for starting a turbocompounded engine |
| CN112012962A (en) * | 2020-08-05 | 2020-12-01 | 合肥工业大学 | Double-rotor turbocharger |
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| CN203614212U (en) * | 2013-10-28 | 2014-05-28 | 比亚迪股份有限公司 | Turbo-charging system |
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| JP2012092801A (en) * | 2010-10-28 | 2012-05-17 | Isuzu Motors Ltd | Electrically-assisted turbocharger |
| US20130269342A1 (en) * | 2012-04-12 | 2013-10-17 | Hyundai Motor Company | Turbocharger of engine |
| CN203614212U (en) * | 2013-10-28 | 2014-05-28 | 比亚迪股份有限公司 | Turbo-charging system |
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Cited By (8)
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| CN107060888A (en) * | 2015-12-12 | 2017-08-18 | 熵零技术逻辑工程院集团股份有限公司 | A kind of planetary mechanism engine |
| CN105952503A (en) * | 2016-06-29 | 2016-09-21 | 刘展文 | Supercharging device of engine |
| CN105952503B (en) * | 2016-06-29 | 2017-11-03 | 刘展文 | The supercharging device of engine |
| CN106401764A (en) * | 2016-11-28 | 2017-02-15 | 吉林大学 | Automobile engine time-sharing supercharging device |
| CN109386376A (en) * | 2017-08-11 | 2019-02-26 | 比亚迪股份有限公司 | The control method of engine supercharging system, automobile and engine supercharging system |
| CN109386376B (en) * | 2017-08-11 | 2021-01-01 | 比亚迪股份有限公司 | Engine supercharging system, automobile and control method of engine supercharging system |
| EP3650672A3 (en) * | 2018-11-08 | 2020-05-20 | Pratt & Whitney Canada Corp. | Method and system for starting a turbocompounded engine |
| CN112012962A (en) * | 2020-08-05 | 2020-12-01 | 合肥工业大学 | Double-rotor turbocharger |
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| CN104612815B (en) | 2017-12-15 |
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