CN201756054U - Manned vehicle hybrid-electric system - Google Patents
Manned vehicle hybrid-electric system Download PDFInfo
- Publication number
- CN201756054U CN201756054U CN2009201275561U CN200920127556U CN201756054U CN 201756054 U CN201756054 U CN 201756054U CN 2009201275561 U CN2009201275561 U CN 2009201275561U CN 200920127556 U CN200920127556 U CN 200920127556U CN 201756054 U CN201756054 U CN 201756054U
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- Prior art keywords
- stirling
- manned vehicle
- heat
- generator
- power system
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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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- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model provided allows the exhaust heat of the internal combustion engine of a manned vehicle to be fully used. The engine of the manned vehicle starts to work when the igniting switch of the manned vehicle is turned on. An electronic control unit (ECU) has to wait for while after signals being acquired, after the heat is sent to the stirling heating end, the ECU controls the circuit connection between the generator and the cell, a controller conducts the circuit between the inverter and the generator, then the generator starts to run. After the stirling device is driven by the generator, the thermoelectricity conversion device starts to work. The striling device drives the generator, the current generated by the generator is sent to the cell and the motor after being transferred by the inverter. According to the throttle opening signal, the internal combustion engine rotating signal, and the cell and electric quantity signal, the ECU controls the degree of electricity transmitted by the controller to the generator and cell.
Description
Technical field:
This use is novel to relate to a kind of manned vehicle hybrid power system.
Background technology:
(Hybrid-Electric Vehicle HEV) compares with pure electric automobile and internal-combustion engines vehicle hybrid vehicle, has many advantages at aspects such as dynamic property, the feature of environmental protection.It is equipped with engine petrol and electrical motor two cover systems simultaneously, during starting during with pure electronic startup, acceleration and upward slope two cover systems exert oneself simultaneously; Therefore the reverse storage battery that deposits in of energy during brake can save the fuel oil about 40%, and tail gas pollution also reduces half.Just because of two cover power system coordinated, so compare with automobile with class, the oil consumption of hybrid vehicle and the corresponding minimizing of discharging, discharging can improve at least one rank, just can reach the effluent standard of Europe IV as the driving engine of Europe III.
Summary of the invention:
The exhaust gas heat of the utility model after with combustion in IC engine passes to Stirling heat-electrical switching device by heat exchanger and heat pipe, generates electric energy by Stirling heat-electrical switching device, and is transferred to battery and electrical motor by inverter.The heat that this utility model is utilized combustion in IC engine more fully and sent, acting generating behind the remaining heat absorption that will burn.Mixed power plant is little to the change of the manned vehicle, and structure is simple relatively, and the heat exchange efficiency height rationally utilizes the exhaust system waste-heat, can reduce the fuel consumption of vehicle, boats and ships significantly.Aspect energy savings and environmental protection, very big practical value is arranged.Can be used for the manned vehicle such as automobile, motor bike, ship.
Principle of the present utility model is as follows:
Absorb heat in the manned vehicle exhaust muffler by heat exchanger, re-use heat pipe the heat in the heat exchanger is transmitted to Stirling heat-electrical switching device, generate electric energy, and be transferred to battery and electrical motor by inverter by Stirling heat-electrical switching device.To the collection of burning, can reduce the fuel oil consumption more than at least 40% by the Stirling transfer device, environmental protection, energy savings are had very big positive role with waste heat.
Stirling engine is as a kind of external combustion engine, and its Carnot cycle theoretical thermal efficiency conversion values is 100%, the improvement of manufacturing process now, and piston type Stirling engine is resolved on problems such as working medium sealing, piston friction.Stirling engine (StirlingEngine) is a kind ofly to make gas make the closed cycle reciprocating engine of periodic compression and expansion under different temperatures by outside heat supply, pastor RobertStirling invents at earlier 1800s by Scotland, so claim stirling engine again.With respect to the characteristics that automotive fuel burns in cylinder combustion, stirling engine is known as external combustion engine again.
Stirling engine is a kind of external combustion engine that utilizes the Carnot cycle acting.Because the extensive promotion of energy-conserving and environment-protective technology in recent years, it is by the emphasis that becomes research.The heat of vehicle oil inflame has a big chunk not to be used for work done, and directly loses, if can make full use of the energy that this part loses, will save a lot of resources.
Stirling device herein can be the piston type Stirling electrical generator, also can be hot acoustic Stirling electrical generator.
Hot acoustic Stirling driving engine is the driving engine of a no moving parts.Simple in structure, there is not the sliding plunger sealing of hot gas engine, do not require the hightech manufacturing process, running is reliable, service free, thereby cheap.
In heat sound engine, except the sound oscillations follower,, there is not slipper seal (this needs high-precision tolerance fit and lubricant etc.) without any movable parts yet.Do not destroy atmospheric ozone layer and cause that the greenhouse increases warm problem.Traditional heat sound engine technique in 20 years, has obtained significant progress in the past, and they have obtained practical application..Realize the expansion and the compression of gas by the hot and cold H Exch absorption of driving engine and the smooth heat that looses.
The technical solution of the utility model:
1, a kind of manned vehicle hybrid power system is made up of combustion engine, Stirling transfer device, electrical generator, motor, it is characterized in that:
Possess: the exhaust silencer for internal-combustion engine of the manned vehicle is connected with heat exchanger, heat exchanger is connected with heat pipe, heat pipe is connected with Stirling heat-electrical switching device, Stirling heat-electrical switching device power take-off shaft is connected with electrical generator, electrical generator electric power outlet line is connected with inverter, inverter connects controller, and controller connects battery, motor, ECU respectively, and the internal combustion engine moving power output shaft links to each other with motor by coupler.
2, heat exchanger inside is cellular structure.
3, described heat pipe is between vehicle exhaust muffler and Stirling transfer device, and heat pipe is connected with heat exchanger, and heat pipe quantity is one or more.
4, Stirling heat-electrical switching device quantity is single or multiple.
5, the used type of cooling of the colling end of Stirling heat-electrical switching device is air-cooled or water-cooled.
6, an ECU is arranged, its signal input part is connected with controller with signal output part.
7, a coupler is arranged, connect internal combustion engine moving power output shaft and motor output shaft.
8, Stirling heat-electrical switching device is the piston type Stirling electrical generator.As shown in Figure 1
9, Stirling heat-electrical switching device also can be hot acoustic Stirling electrical generator.As shown in Figure 2
10, manned vehicle hybrid power system as described in Figure 2, the electrical generator of Stirling heat-electrical switching device is a linear electric generator.
Of the present utility model being characterised in that shown in Figure 2:
After pressing manned vehicle ignition switch to, manned vehicle driving engine is started working.After heat is sent to hot acoustic Stirling fire end, the capable ripple stirling engine of loop generation sound merit, the sound merit is converted to electric energy by a straight line electrical generator.The electric current that electrical generator generated is sent to battery and motor after changing by inverter.ECU is according to signals such as manned vehicle accelerator open degree signal, internal-combustion engine rotational speed signal, battery electric quantities, and dispensing controller is transported to the electric weight size of electrical motor and battery.
Description of drawings:
The manned vehicle hybrid power system of Fig. 1 Fig. 1
The manned vehicle hybrid power system of Fig. 2 Fig. 2
The specific embodiment:
As shown in Figure 1, manned vehicle hybrid power system figure.After the manned vehicle start, manned vehicle driving engine 5 is started working, the burnt gas that produces is discharged by exhaust muffler 13, as for the heat in the 1 absorption exhaust of the heat exchanger in the exhaust muffler, because heat pipe 2 links to each other with piston type Stirling transfer device 3 with heat exchanger 1, the heat in the heat exchanger 1 is delivered to piston type Stirling transfer device 3 by heat pipe 2.ECU this moment (electronic control unit) 11 sends control command to controller 10, and controller 10 turn-on batteries are to the circuit between inverter 9 and the electrical generator 4, and electrical generator 4 begins to rotate, and drives Stirling transfer device 3 setting in motions.Piston type Stirling transfer device 3 begins acting at this moment, mechanical energy is converted to electric energy by electrical generator 4, and by being sent to controller 10 behind the inverter 9, controller 10 is sent to battery 7 and motor 12 respectively with electric energy, after battery 7 chargings were finished, battery 7 and inverter 9 can be powered to motor simultaneously.Motor 12 links to each other with coupler 6, and the propulsive effort that driving engine 5 and motor 12 produce is sent to actuator 8 by coupler 6, and actuator 8 drives manned vehicle drive wheel or ship propellers operation.ECU (electronic control unit) 11 gathers signals such as manned vehicle speed, engine speed and accelerator open degree, sends instruction according to manned vehicle different conditions to controller 10, and control outputs to the size of current of motor.
Gear cluster in the coupler 6 is changeable, and coupler 6 has three kinds of mode of operations: 1, only be connected with the power take-off shaft of driving engine 5.2, only be connected with the power take-off shaft of motor 12.3, be connected with the power take-off shaft of manned vehicle driving engine 5 and the power take-off shaft of motor 12 simultaneously.
The gear cluster of coupler 6 also can be and can not switch, and is connected with the power take-off shaft of manned vehicle driving engine 5 and the power take-off shaft of motor 12 simultaneously.
As shown in Figure 2, manned vehicle hybrid power system figure.After the manned vehicle start, manned vehicle driving engine 5 is started working, the burnt gas that produces is discharged by exhaust muffler 13, as for the heat in the 1 absorption exhaust of the heat exchanger in the exhaust muffler, because heat pipe 2 links to each other with hot acoustic Stirling transfer device 14 with heat exchanger 1, the heat in the heat exchanger 1 is delivered to hot acoustic Stirling transfer device 14 by heat pipe 2.This moment, hot acoustic Stirling transfer device 14 began generation sound merit, sound wave energy is converted to electric energy by linear electric generator 15 at last, by being sent to controller 10 behind the inverter 9, controller 10 is sent to battery 7 and motor 12 respectively with electric energy, after battery 7 chargings were finished, battery 7 and inverter 9 can be powered to motor simultaneously.Motor 12 links to each other with coupler 6, and the propulsive effort that driving engine 5 and motor 12 produce is sent to actuator 8 by coupler 6, and actuator 8 drives driving wheel of vehicle or ship propellers operation.ECU (electronic control unit) 11 gathers signals such as manned vehicle speed, engine speed and accelerator open degree, sends instruction according to manned vehicle different conditions to controller 10, and control outputs to the size of current of motor.
Gear cluster in the coupler 6 is changeable, and coupler 6 has three kinds of mode of operations: 1, only be connected with the power take-off shaft of driving engine 5.2, only be connected with the power take-off shaft of motor 12.3, be connected with the power take-off shaft of driving engine 5 and the power take-off shaft of motor 12 simultaneously.
The gear cluster of coupler 6 also can be and can not switch, and is connected with the power take-off shaft of manned vehicle driving engine 5 and the power take-off shaft of motor 12 simultaneously.
Claims (10)
1. a manned vehicle hybrid power system is made up of combustion engine, Stirling transfer device, electrical generator, motor, it is characterized in that:
Possess: the exhaust silencer for internal-combustion engine of the manned vehicle is connected with heat exchanger, heat exchanger is connected with heat pipe, heat pipe is connected with Stirling heat-electrical switching device, Stirling heat-electrical switching device power take-off shaft is connected with electrical generator, electrical generator electric power outlet line is connected with inverter, inverter connects controller, and controller connects battery, motor, ECU respectively, and the internal combustion engine moving power output shaft links to each other with motor by coupler.
2. manned vehicle hybrid power system as claimed in claim 1, it is characterized in that: heat exchanger inside is cellular structure.
3. manned vehicle hybrid power system as claimed in claim 1 is characterized in that: described heat pipe is between vehicle exhaust muffler and Stirling transfer device, and heat pipe is connected with heat exchanger, and heat pipe quantity is one or more.
4. manned vehicle hybrid power system as claimed in claim 1 is characterized in that: Stirling heat-electrical switching device quantity is single or multiple.
5. manned vehicle hybrid power system as claimed in claim 1 is characterized in that: the used type of cooling of the colling end of Stirling heat-electrical switching device is air-cooled or water-cooled.
6. manned vehicle hybrid power system as claimed in claim 1 is characterized in that: an ECU is arranged, and its signal input part is connected with controller with signal output part.
7. manned vehicle hybrid power system as claimed in claim 1 is characterized in that: a coupler is arranged, connect internal combustion engine moving power output shaft and motor output shaft.
8. manned vehicle hybrid power system as claimed in claim 1 is characterized in that: Stirling heat-electrical switching device is the piston type Stirling electrical generator.
9. manned vehicle hybrid power system as claimed in claim 1 is characterized in that: Stirling heat-electrical switching device is hot acoustic Stirling electrical generator.
10. manned vehicle hybrid power system as claimed in claim 8 is characterized in that: the electrical generator of Stirling heat-electrical switching device is a linear electric generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201275561U CN201756054U (en) | 2009-06-03 | 2009-06-03 | Manned vehicle hybrid-electric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201275561U CN201756054U (en) | 2009-06-03 | 2009-06-03 | Manned vehicle hybrid-electric system |
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| Publication Number | Publication Date |
|---|---|
| CN201756054U true CN201756054U (en) | 2011-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201275561U Expired - Fee Related CN201756054U (en) | 2009-06-03 | 2009-06-03 | Manned vehicle hybrid-electric system |
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| CN (1) | CN201756054U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434314A (en) * | 2011-10-14 | 2012-05-02 | 济南宝华新能源技术有限公司 | Heat source power generation method and system of combined Stirling engine |
| CN102434310A (en) * | 2011-11-29 | 2012-05-02 | 南京航空航天大学 | Hybrid dynamic system with combined cycle of internal combustion engine-stirling engine |
| CN106004405A (en) * | 2016-07-11 | 2016-10-12 | 电子科技大学中山学院 | Driving system of hybrid electric vehicle |
| CN107905912A (en) * | 2017-10-31 | 2018-04-13 | 浙江大学 | A kind of automobile with thermoacoustic engine driving |
-
2009
- 2009-06-03 CN CN2009201275561U patent/CN201756054U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434314A (en) * | 2011-10-14 | 2012-05-02 | 济南宝华新能源技术有限公司 | Heat source power generation method and system of combined Stirling engine |
| CN102434310A (en) * | 2011-11-29 | 2012-05-02 | 南京航空航天大学 | Hybrid dynamic system with combined cycle of internal combustion engine-stirling engine |
| CN106004405A (en) * | 2016-07-11 | 2016-10-12 | 电子科技大学中山学院 | Driving system of hybrid electric vehicle |
| CN106004405B (en) * | 2016-07-11 | 2018-10-02 | 电子科技大学中山学院 | Driving system of hybrid electric vehicle |
| CN107905912A (en) * | 2017-10-31 | 2018-04-13 | 浙江大学 | A kind of automobile with thermoacoustic engine driving |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110309 Termination date: 20110603 |