CN106382148B - A kind of automobile exhaust gas energy three-level recovery system - Google Patents
A kind of automobile exhaust gas energy three-level recovery system Download PDFInfo
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- CN106382148B CN106382148B CN201611060275.XA CN201611060275A CN106382148B CN 106382148 B CN106382148 B CN 106382148B CN 201611060275 A CN201611060275 A CN 201611060275A CN 106382148 B CN106382148 B CN 106382148B
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- energy recovery
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- 238000011084 recovery Methods 0.000 title claims abstract description 114
- 230000003584 silencer Effects 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims description 55
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- 230000017105 transposition Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 4
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 239000002305 electric material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 42
- 238000010586 diagram Methods 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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- 229920001296 polysiloxane Polymers 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention belongs to automobile exhaust gas energy recycle device, specifically a kind of automobile exhaust gas energy three-level recovery system.The recovery system includes kinetic energy recovery device, vibration energy recovery device and heat-energy recovering apparatus, rectification circuit and DC/DC converters；The kinetic energy recovery device is fixed at the gas outlet of exhaust branch pipe and air intake branch；The vibration energy recovery device is fixed on endpiece exhaust pipe；The heat-energy recovering apparatus is fixed on the exhaust pipe of the close endpiece silencer between stage casing silencer and endpiece silencer；Energy retracting device, vibration energy recovery device and the heat-energy recovering apparatus is connect by conducting wire with rectification circuit；The rectification circuit is connect with DC/DC converters.The present invention is a kind of simple and compact for structure, can be classified the automobile exhaust gas energy three-level recovery system of the kinetic energy, thermal energy and the energy of vibration that recycle in automobile exhaust gas, solve the problems, such as that the energy in existing vehicle exhaust cannot make full use of.
Description
Technical field
The invention belongs to automobile exhaust gas energy-recuperation systems, specifically a kind of automobile exhaust gas energy three-level recycling system
System.
Background technology
In recent years, with the continuous improvement of the development of auto industry and living standards of the people, the ownership of China's automobile
It increases considerably.The problem of automobile also consumes the huge energy while bringing convenient for people, vehicle energy saving also by
More and more concerns.Currently, the efficiency of energy utilization of automobile engine is not generally high, and only 40% or so, remaining energy
It is dissipated by various forms, vehicle exhaust has dissipated wherein substantial portion of energy.
It is directed to automobile exhaust gas energy regenerating field at this stage, stakeholder has certain research.Such as the patent No.
CN103114898A, patent name are《Energy recovery device of automobile exhaust》, the invention is by converting the thermal energy in exhaust gas to
Electric energy prepares hydrogen to improve the performance of engine to electrolysis water.Because the invention needs electrolysis water hydrogen is made.It needs
Hydrogen storage vessel that will be especially, hydrogen density is minimum, needs pressurized storage, and to achieve the purpose that improve engine performance, hydrogen storage is held
Device will not be too small, but also to store the container of water, this will undoubtedly greatly increase car weight, and hydrogen is easily revealed, and have generation
The danger of explosion.Also for example patent CN205190015U, patent name are《A kind of vehicle exhaust energy collection device》, the invention
It generates electricity merely with the kinetic energy of vehicle exhaust, does not utilize the other forms energy in tail gas, not so that in tail gas
Energy is fully utilized.
From the foregoing, it will be observed that time of society's upper a kind of kinetic energy that can recycle automobile simultaneously, thermal energy and vibrational energy not yet now
Receipts system.
Invention content
The present invention provides a kind of simple and compact for structure, can be classified the kinetic energy recycled in automobile exhaust gas, thermal energy with
And the automobile exhaust gas energy three-level recovery system of the energy of vibration, solving the energy in existing vehicle exhaust cannot make full use of
The problem of.
Technical solution of the present invention is described with reference to the drawings as follows：
A kind of automobile exhaust gas energy three-level recovery system, the recovery system include kinetic energy recovery device, vibration energy regeneration
Device and heat-energy recovering apparatus, rectification circuit and DC/DC converters；The kinetic energy recovery device be fixed on exhaust branch pipe and into
At the gas outlet of gas branch pipe；The vibration energy recovery device is fixed on endpiece exhaust pipe；The heat-energy recovering apparatus
It is fixed on the exhaust pipe of the close endpiece silencer between stage casing silencer and endpiece silencer；The kinetic energy recovery device,
Vibration energy recovery device and heat-energy recovering apparatus are connect by conducting wire with rectification circuit；The rectification circuit and DC/DC
Converter connects.
The kinetic energy recovery device includes transmission control mechanism, active turbine mechanism, driven turbine wheel mechanism, power generation dress
It sets, motion transform unit；The transmission control mechanism drives movement to become by the transposition shift fork 1 in maneuvering motion converter unit
The motion transform unit driving gear 2 changed in unit is in the active turbine wheel shaft being connect with the active turbine 4 in active turbine mechanism
Upper sliding；The motion transform unit driving gear 2 and the driven turbine wheel tooth being arranged in the driven turbine wheel mechanism of one side
9 engagement of wheel is engaged with the generator gear 7 being arranged in the power generator of its other side.
The active turbine mechanism further includes active turbine air-intake 19, active turbine gas outlet 18 and active turbine case
Body 20；The active turbine shroud 20 is arranged in the outside of active turbine 4, is provided with active turbine gas outlet 18 and active thereon
Turbine air-intake 19；The active turbine air-intake 19 is connected by exhaust pipe with exhaust branch pipe；The active turbine goes out
Gas port 18 is connected with by exhaust pipe with catalytic converter；It is provided on the active turbine wheel shaft being connect with active turbine 4
Spline 3, the motion transform unit driving gear 2 slide on spline 3.
The driven turbine wheel mechanism further includes driven turbine wheel 8, driven turbine wheel air inlet 10,11 and of driven turbine wheel gas outlet
Driven turbine wheel shell 12；The driven turbine wheel 8 and driven turbine wheel gear 9 passes through driven turbine wheel axis connection；The driven whirlpool
Wheel shell 12 is arranged between air cleaner and air intake branch；The driven turbine wheel shell 12 is arranged in driven turbine wheel 8
Outside is provided with driven turbine wheel air inlet 10, driven turbine wheel gas outlet 11 thereon；The driven turbine wheel air inlet 10 passes through air inlet
Pipe is connected with air cleaner；The driven turbine wheel gas outlet 11 is connected by air inlet pipe with air intake branch.
The motion transform unit further includes fork slot 5 and motion transform unit housings 15；The motion transform list
First shell 15 is arranged in the outside of motion transform unit driving gear 2 and both ends are respectively by screw thread and driven turbine wheel shell 12
It is connected with active turbine shroud 20；The outer rim of the motion transform unit driving gear 2 carries fork slot 5, the transposition
Shift fork 1, which is stuck in fork slot 5, drives motion transform unit driving gear 2 to slide.
The transmission control mechanism includes motor and drive link；The motor and drive link passes through gear and rack
Form is driven.
The power generator includes the electromagnetic generator 6 and generator gear 7 by electromagnetic generator axis connection, described
Electromagnetic generator 6 be fixed on the side of driven turbine wheel shell 12；The electromagnetic generator 6 is electrically connected with rectification circuit；It is described
Rectification circuit be electrically connected with DC/DC converters.
There are three the vibration energy recovery devices, and series connection is fixed on flexible fixing strap 22；The flexibility is fixed
The vibration energy recovery device that ellipse is provided with 22 one end fixes annular distance 23, and vibration energy regeneration dress is provided on the other end
Set the first fixed bolt 24 and the second fixed bolt of vibration energy recovery device 25；The vibration energy recovery device first is solid
It is solid to determine to be provided with mating vibration energy recovery device first on stud 24 and the second fixed bolt of vibration energy recovery device 25
Determine nut 26 and the second fixing nut of vibration energy recovery device 27；The flexible fixing strap 22 is looped around endpiece exhaust pipe
On, the first fixed bolt of vibration energy recovery device 24 and the second fixed bolt of vibration energy recovery device 25 pass through vibrational energy
Retracting device fixes annular distance 23 and fixes flexible fixing strap 22；The vibration energy recovery device includes power coil 28, bullet
Property vibration thin slice 29, permanent magnet 30 and shell 31；It is above the cuboid of curved surface that the shell 31, which is a kind of,；The shell
Top edge inside 31 is welded with elastic vibration thin slice 29, and elastic vibration thin slice 29 is bonded with permanent magnet 30 below；The shell
Surrounding inside body 31 is wound with power coil 28；28 both ends of power coil respectively with two vibration energy recovery devices
Binding post 32 is connected；The vibration energy recovery device binding post 32 passes through conducting wire and rectification circuit and DC/DC converter phases
Even.
The elastic vibration thin slice 29 and flexible fixing strap 22 are made of the spring steel of model 30W4Cr2VA；Institute
The first fixed bolt of vibration energy recovery device 24, the second fixed bolt of vibration energy recovery device 25, the vibrational energy stated return
The first fixing nut of receiving apparatus 26 and the second fixing nut of vibration energy recovery device 27 are closed using 0Cr15Ni25Ti2MoAlVB
Jin Gang is made.
The heat-energy recovering apparatus is hollow cylindrical structure, and internal is annular metal column, annular metal column
Outside is evenly distributed with cooling fin 33, and the inside of annular metal column is bonded with the semiconductor temperature differential generating material 41 of multiple parallel connections；
It is provided with heat-energy recovering apparatus first on the annular metal column and fixes band 34 and the fixation band 35 of heat-energy recovering apparatus second；Institute
Mating the first fixed bolt of heat-energy recovering apparatus 36 is additionally provided on the annular metal column stated, heat-energy recovering apparatus first is fixed
Nut 37 and the second fixed bolt of heat-energy recovering apparatus 38, the second fixing nut of heat-energy recovering apparatus 39；The semiconductor temperature
Poor electricity generation material 41 is connect with two heat-energy recovering apparatus binding posts 40；The heat-energy recovering apparatus binding post 40 passes through conducting wire
It is connected with rectification circuit with DC/DC converters.
Beneficial effects of the present invention are：
1, the present invention can recycle kinetic energy, thermal energy and the energy of vibration in automobile exhaust gas, can efficiently reduce the energy
Waste；
2, kinetic energy recovery device of the invention is equipped with motion transform unit, can carry out timesharing supercharging to engine；
3, the present invention can judge admission pressure by air inlet pressure sensor, by the processing of ECU, be manipulated by being driven
Mechanism automatically manipulates motion transform unit；
4, the motion transform unit of kinetic energy recovery device of the invention is easy to operate, and reliability is high, stable drive, transmission effect
Rate is high；
5, when needing to engine booster, the motion transform unit of kinetic energy recovery device can be such that exhaust gas turbine exports
In energy transmission to driven turbine wheel mechanism, to be pressurized to engine；
6, when need not be to engine booster, the motion transform unit of kinetic energy recovery device can be such that exhaust gas turbine exports
Energy transmission to power generator on, to carry out exhaust gas power generation；
7, heat-energy recovering apparatus of the invention uses semi-conducting material, allows thermal energy to be electric energy using Seebeck effect,
Realize the recycling of thermal energy；
8, heat-energy recovering apparatus of the invention is annular shape, can be conducive to tail gas with firm fixing on exhaust pipe
Thermal energy is transmitted in semi-conducting material；
9, the cooling fin of heat-energy recovering apparatus of the invention using aluminum alloy materials and is closely spaced in thermal energy recycling
The outer end of device can be that the outside of device is effectively radiated；
10, heat-energy recovering apparatus of the invention is arranged in the noise elimination of the close endpiece between stage casing silencer and endpiece silencer
At the exhaust pipe of device, the exhaust temperature at this section can be recycled thermal energy by cooling fin in 150 to 180 degrees centigrades
The temperature outside of device be down to 50 degrees Celsius hereinafter, the temperature difference of outside and inside at 100 degrees Celsius or more, heat-energy recovering apparatus
The electric current of the about open-circuit voltage of 5v and about 1A can be generated in 100 degrees Celsius of the temperature difference；
11, vibration energy recovery device moving-iron type Electromagnetic generation principle of the invention, will vibrate special delivery by elastic sheet
Onto permanent magnet so that it moves reciprocatingly in coil, is recycled to convert vibrational energy into electric energy；
12, vibration energy recovery device size of the invention is 45mm*45mm*25mm, and compact is easily installed fixation；
13, vibration energy recovery device elastic sheet uses arc, is easy to be close to exhaust pipe, convenient for transmitting vibration；
14, three series connection of vibration energy recovery device of the invention are one group, and exhaust pipe is fixed on by flexible fixing strap
On, the energy that can efficiently carry out is converted；
15, the present invention is equipped with rectification circuit, and the alternating current for the different frequency that can generate three kinds of energy conversion devices turns
Become direct current；
16, the present invention is equipped with DC/DC converters, and the electric energy for the different voltages that can generate three kinds of energy conversion devices turns
Become identical voltage, is convenient for the storage of Vehicular accumulator cell.
Description of the drawings
Fig. 1 is the workflow schematic diagram of the present invention；
Fig. 2 is the part-structure schematic diagram of the active turbine apparatus in kinetic energy recovery device in the present invention；
Fig. 3 is the structural schematic diagram of the power generator in kinetic energy recovery device in the present invention；
Fig. 4 is the part-structure schematic diagram of the driven turbine wheel in kinetic energy recovery device in the present invention；
Fig. 5 is the part-structure schematic diagram in kinetic energy recovery device in the present invention；
Fig. 6 is the body diagram in kinetic energy recovery device in the present invention；
Fig. 7 is the part-structure schematic diagram of 1 vibration energy recovery device in the present invention；
Fig. 8 is the assembled in series figure of 3 vibration energy recovery devices in the present invention；
Fig. 9 is the structural schematic diagram of heat-energy recovering apparatus in the present invention；
Figure 10 is to cut open to show schematic diagram at A-A in Fig. 9.
In figure：1,1, transposition shift fork；2, motion transform unit driving gear；3, spline；4, active turbine；5, fork slot；
6, electromagnetic generator；7, generator gear；8, driven turbine wheel；9, driven turbine wheel gear；10, driven turbine wheel air inlet；11, driven
Turbine gas outlet；12, driven turbine wheel shell；13, the first ball bearing；14, the first seal washer；15, motion transform cell enclosure
Body；16, the second ball bearing；17, the second seal washer；18, active turbine gas outlet；19, active turbine air-intake；20, it gives up
Air turbine shell；21, third ball bearing；22, flexible fixing strap；23, vibration energy recovery device fixes annular distance；24, it vibrates
The first fixed bolt of energy recycle device；25, the second fixed bolt of vibration energy recovery device；26, vibration energy recovery device
First fixing nut；27, the second fixing nut of vibration energy recovery device；28, power coil；29, elastic vibration thin slice；30,
Permanent magnet；31, shell；32, vibration energy recovery device binding post；33, cooling fin；34, heat-energy recovering apparatus first fixes band；
35, heat-energy recovering apparatus second fixes band；36, the first fixed bolt of heat-energy recovering apparatus；37, heat-energy recovering apparatus first is fixed
Nut；38, the second fixed bolt of heat-energy recovering apparatus；39, the second fixing nut of heat-energy recovering apparatus；40, heat-energy recovering apparatus
Binding post；41, semiconductor temperature differential generating material.
Specific implementation mode
Refering to fig. 1, a kind of automobile exhaust gas energy three-level recovery system, the recovery system include kinetic energy recovery device, vibration
Energy recycle device and heat-energy recovering apparatus, rectification circuit and DC/DC converters；The kinetic energy recovery device is fixed on exhaust
At the gas outlet of branch pipe and air intake branch；The vibration energy recovery device is fixed on endpiece exhaust pipe；The thermal energy
Retracting device is fixed on the exhaust pipe of the close endpiece silencer between stage casing silencer and endpiece silencer；The kinetic energy returns
Receiving apparatus, vibration energy recovery device and heat-energy recovering apparatus are connect by conducting wire with rectification circuit；The rectification circuit
It is connect with DC/DC converters.
Refering to Fig. 2-Fig. 6, kinetic energy recovery device include transmission control mechanism, active turbine mechanism, driven turbine wheel mechanism,
Power generator, motion transform unit；The transmission control mechanism is driven by the transposition shift fork 1 in maneuvering motion converter unit
Motion transform unit driving gear 2 in motion transform unit is on the axis being connect with the active turbine 4 in active turbine mechanism
Sliding；The motion transform unit driving gear 2 and the driven turbine wheel gear 9 being arranged in the driven turbine wheel mechanism of one side
Engagement is engaged with the generator gear 7 being arranged in the power generator of its other side；The power generator and rectification circuit
It is electrically connected；The rectification circuit is electrically connected with DC/DC converters.
Refering to Fig. 2, Fig. 5, Fig. 6, the active turbine mechanism includes that active turbine 4, the second ball bearing 16, second are close
Seal washer 17, active turbine air-intake 19, active turbine gas outlet 18 and active turbine shroud 20；The active turbine shroud
20 are arranged in the outside of active turbine 4, are used for fixed support active turbine 4, are provided with active turbine gas outlet 18 and active thereon
Turbine air-intake 19；The active turbine 4 and active turbine shroud 20 is arranged between exhaust branch pipe and catalyst；Institute
The active turbine air-intake 19 stated is connected by exhaust pipe with exhaust branch pipe, the active turbine gas outlet 18 and passes through exhaust
Pipe is connected with catalytic converter, and automobile exhaust gas enters from active turbine air-intake 19, by active turbine 4, drives its rotation, most
It goes out from active turbine gas outlet 18, is entered in catalyst by exhaust pipe afterwards.It is described to be connect with active turbine 4
Spline 3 is provided on active turbine wheel shaft axis, the motion transform unit driving gear 2 slides on spline 3；Described second
Ball bearing 16 and the second seal washer 17 are mounted on active turbine wheel shaft, and the second ball bearing 16 is used to support active turbine
Axis, the second seal washer 17 is for sealing active turbine shroud 20.
Refering to Fig. 4, Fig. 5, Fig. 6, the driven turbine wheel mechanism includes driven turbine wheel 8, driven turbine wheel air inlet 10, driven
Turbine gas outlet 11 and driven turbine wheel shell 12；The driven turbine wheel 8 and driven turbine wheel gear 9 is connected by driven turbine wheel axis
It connects；The driven turbine wheel shell 12 is arranged between air cleaner and air intake branch；The driven turbine wheel shell 12 is set
It sets in the outside of driven turbine wheel 8, for fixed support driven turbine wheel 8, is provided with driven turbine wheel air inlet 10 thereon, driven turbine wheel goes out
Gas port 11；The driven turbine wheel air inlet 10 is connected by air inlet pipe with air cleaner, the driven turbine wheel gas outlet
11 are connected by air inlet pipe with air intake branch, and the rotation of driven turbine wheel 8 is so that clean air passes through driven turbine wheel air inlet 10
It enters in driven turbine wheel shell 12, clean air is gone out after being compressed by driven turbine wheel 8 by driven turbine wheel gas outlet 11, is passed through
Air inlet pipe enters in air intake branch.
Refering to Fig. 2, Fig. 5, Fig. 6, the motion transform unit includes transposition shift fork 1, motion transform unit driving gear
2, fork slot 5, the first ball bearing 13, the first seal washer 14 and motion transform unit housings 15；The motion transform list
First shell 15 is arranged in the outside of motion transform unit driving gear 2 and both ends are respectively by screw thread and driven turbine wheel shell 12
It is connected with active turbine shroud 20, to fixed supporting movement converter unit；Outside the motion transform unit driving gear 2
Marginal zone has fork slot 5, and the transposition shift fork 1, which is stuck in fork slot 5, drives motion transform unit driving gear 2 to slide.It is described
The first ball bearing 13 and the first seal washer 14 be mounted on driven turbine wheel axis on, the first ball bearing 13 is used to support driven
Turbine wheel shaft, the first seal washer 14 are used for seal-moving converter unit shell 15.
The transmission control mechanism includes motor and drive link；The motor and drive link passes through gear and rack
Form is driven, by the linear motion that the convert rotational motion of motor is drive link, to enable drive link to push transposition shift fork 1
Movement.
Refering to Fig. 3, Fig. 5, Fig. 6, the power generator include by the electromagnetic generator 6 of electromagnetic generator axis connection,
Generator gear 7 and third ball bearing 21, the electromagnetic generator 6 are consolidated by Electromagnetic generation arbor and third ball bearing 21
It is scheduled on the side of driven turbine wheel shell 12；The third ball bearing 21 is mounted on Electromagnetic generation arbor, is used to support electricity
Magnetic generator axis；The electromagnetic generator 6 is electrically connected with rectification circuit；The rectification circuit is electrically connected with DC/DC converters.
The operation principle of kinetic energy recovery device is as follows：
When the air inlet pressure sensor for being arranged in air intake branch detects that admission pressure is more than a certain value (such as 0.1 megapascal)
When, ECU drives drive link to manipulate transposition shift fork 1 so that transposition shift fork 1 drives motion transform unit driving gear 2 by motor
It is slided on spline 3 so that motion transform unit driving gear 2 is engaged with generator gear 7.Exhaust gas is by active turbine air-intake
19, which enter drive active turbine 4 in active turbine shroud 20, rotates, and makes it through active turbine wheel shaft and drives motion transform unit
Driving gear 2 rotates, and is engaged by gear and generator gear 7 is driven to rotate so that electromagnetic generator 6 generates electricity, then passes through rectification
Circuit and DC/DC converters store electrical energy transportation to accumulator.
When the air inlet pressure sensor for being arranged in air intake branch detects that admission pressure is less than a certain value (such as 0.1 megapascal)
When, ECU drives drive link to manipulate transposition shift fork 1 so that transposition shift fork 1 drives motion transform unit driving gear 2 by motor
It is slided on spline 3 so that motion transform unit driving gear 2 is engaged with driven turbine wheel gear 9.Exhaust gas is by active turbine inflow
Mouth 19, which enters in active turbine shroud 20, drives active turbine 4 to rotate, and makes it through active turbine wheel shaft and drives motion transform list
First driving gear 2 rotates, and is engaged by gear and 9 gear of driven turbine wheel gear is driven to rotate, so that driven turbine wheel 8 rotates,
Air is compressed in realization, achievees the purpose that engine booster.
Refering to Fig. 7, Fig. 8, there are three the vibration energy recovery devices, and series connection is fixed on flexible fixing strap 22；Institute
The vibration energy recovery device that the one end for the flexible fixing strap 22 stated is provided with ellipse fixes annular distance 23, is provided with and shakes on the other end
The first fixed bolt of energy retracting device 24 and the second fixed bolt of vibration energy recovery device 25；The vibrational energy returns
Mating vibrational energy is provided on the first fixed bolt of receiving apparatus 24 and the second fixed bolt of vibration energy recovery device 25 to return
The first fixing nut of receiving apparatus 26 and the second fixing nut of vibration energy recovery device 27；The flexible fixing strap 22 is looped around
On endpiece exhaust pipe, the first fixed bolt of vibration energy recovery device 24 and the second fixed bolt of vibration energy recovery device 25 are worn
Vibration energy recovery device fixation annular distance 23 is crossed to fix flexible fixing strap 22；The vibration energy recovery device includes power generation
Coil 28, elastic vibration thin slice 29, permanent magnet 30 and shell 31；It is above the cuboid of curved surface that the shell 31, which is a kind of,；
Top edge inside the shell 31 is welded with elastic vibration thin slice 29, and elastic vibration thin slice 29 is bonded with permanent magnet below
30；Surrounding inside the shell 31 is wound with power coil 28；28 both ends of power coil are vibrated with two respectively
Energy recycle device binding post 32 is connected；The vibration energy recovery device binding post 32 by conducting wire and rectification circuit and
DC/DC converters are connected.
Automobile endpiece Tail Pipe Temperature is between 150 DEG C -180 DEG C, the elastic vibration thin slice 29 and flexible fixing strap
22 are made of the spring steel of model 30W4Cr2VA, and the maximum operation (service) temperature of the material is in 500 degrees centigrades.
First fixed bolt of vibration energy recovery device 24, the second fixed bolt of vibration energy recovery device 25,
The first fixing nut of vibration energy recovery device 26 and the second fixing nut of vibration energy recovery device 27 use
0Cr15Ni25Ti2MoAlVB steel alloys are made, and the maximum operation (service) temperature of the material is in 650 degrees centigrades.This makes vibrational energy
Amount retracting device can effectively bear the delivery temperature of tail end, play one's part to the full.When vehicle exhaust passes through this section of exhaust pipe
When the vibration that generates be transmitted on permanent magnet 30 by elastic vibration thin slice 29 so that permanent magnet 30 is reciprocal in power coil 28
Movement, to make the energy conversion of vibration be electric energy, generated electric energy is by vibration energy recovery device binding post 32 and leads
Line is transmitted to rectification circuit and DC/DC converters store electrical energy transportation to accumulator.
Refering to Fig. 9, Figure 10, the heat-energy recovering apparatus is hollow cylindrical structure, and internal is annular metal column,
The outside of annular metal column is evenly distributed with cooling fin 33, and the inside of annular metal column is bonded with by refractory metal bonding agent
The semiconductor temperature differential generating material 41 of multiple parallel connections；It is provided with heat-energy recovering apparatus first on the annular metal column and fixes band
34 and heat-energy recovering apparatus second fix band 35；Mating heat-energy recovering apparatus first is additionally provided on the annular metal column
Fixed bolt 36, the first fixing nut of heat-energy recovering apparatus 37 and the second fixed bolt of heat-energy recovering apparatus 38, thermal energy recycling dress
Set the second fixing nut 39, by heat-energy recovering apparatus be sleeved on exhaust pipe and by the first fixed bolt of heat-energy recovering apparatus 36,
The first fixing nut of heat-energy recovering apparatus 37 and the second fixed bolt of heat-energy recovering apparatus 38, heat-energy recovering apparatus second fix spiral shell
Mother 39 is fixed；The semiconductor temperature differential generating material 41 is connect with two heat-energy recovering apparatus binding posts 40；Described
Heat-energy recovering apparatus binding post 40 is connected by conducting wire with rectification circuit with DC/DC converters.The metal column and exhaust pipe
It is coated with heat-conducting silicone grease in the side of contact, ensures the uniform heat transfer in inside.When exhaust gas is by this section, tail gas transmits its thermal energy
To the inside of the device, its temperature is made to reach 150 to 180 degrees centigrades, and the cooling fin 33 of outside close arrangement can incite somebody to action
The temperature outside of the device drops to 50 degrees centigrades, can make the temperature of 41 cold and hot end of semiconductor temperature differential generating material
Difference is at 100 degrees Celsius or more, and to generate the electric current of the open-circuit voltage and about 1A that are about 5v, electric energy is connect by heat-energy recovering apparatus
Terminal 40 and conducting wire are transmitted to rectification circuit and DC/DC converters, and then electrical energy transportation is stored to accumulator.
Kinetic energy recovery device, heat-energy recovering apparatus and the vibration energy recovery device is separately fixed at respective position
It sets, the first order is kinetic energy recovery device, and the second level is heat-energy recovering apparatus, and the third level is vibration energy recovery device.Automobile waste
Gas is discharged by engine exhaust branch pipe, first passes through kinetic energy recovery device position so that the profit of recycling of the kinetic energy in exhaust gas
With, using heat-energy recovering apparatus, thermal energy therein is enable to recycle, finally pass through vibration energy recovery device, make it
In vibrational energy recycled.Three devices simultaneously convert kinetic energy, vibrational energy and thermal energy in car running process
For electric energy, electric energy becomes direct current further through same rectification circuit, is changed into the electric energy using a DC/DC converter
12V DC electricity is powered for on-vehicle battery, to realize that automobile exhaust gas energy three-level recycles, to reduce the purpose of energy waste.
Claims (9)
1. a kind of automobile exhaust gas energy three-level recovery system, which includes kinetic energy recovery device, vibration energy regeneration dress
It sets and heat-energy recovering apparatus, which is characterized in that the recovery system further includes rectification circuit and DC/DC converters；The kinetic energy
Retracting device is fixed at the gas outlet of exhaust branch pipe and air intake branch；The vibration energy recovery device is fixed on endpiece row
On tracheae；The heat-energy recovering apparatus is fixed on the row of the close endpiece silencer between stage casing silencer and endpiece silencer
Tracheae；Kinetic energy recovery device, vibration energy recovery device and the heat-energy recovering apparatus is connected by conducting wire and rectification circuit
It connects；The rectification circuit is connect with DC/DC converters；The kinetic energy recovery device includes transmission control mechanism, active whirlpool
Take turns mechanism, driven turbine wheel mechanism, power generator, motion transform unit；The transmission control mechanism is converted by maneuvering motion
Transposition shift fork (1) in unit drive the motion transform unit driving gear (2) in motion transform unit with active turbine
It is slided on the active turbine wheel shaft of active turbine (4) connection in structure；The motion transform unit driving gear (2) exists with setting
Driven turbine wheel gear (9) engagement in the driven turbine wheel mechanism of one side or with the hair that is arranged in the power generator of its other side
Motor gear (7) engages.
2. a kind of automobile exhaust gas energy three-level recovery system according to claim 1, which is characterized in that the active whirlpool
It further includes active turbine air-intake (19), active turbine gas outlet (18) and active turbine shroud (20) to take turns mechanism；The master
Dynamic turbine shroud (20) is arranged in the outside of active turbine (4), be provided with thereon active turbine gas outlet (18) and active turbine into
Gas port (19)；The active turbine air-intake (19) is connected by exhaust pipe with exhaust branch pipe；The active turbine outlet
Mouth (18) is connected by exhaust pipe with catalytic converter；It is provided on the active turbine wheel shaft being connect with active turbine (4)
Spline (3), the motion transform unit driving gear (2) slide on spline (3).
3. a kind of automobile exhaust gas energy three-level recovery system according to claim 2, which is characterized in that the driven whirlpool
It further includes driven turbine wheel (8), driven turbine wheel air inlet (10), driven turbine wheel gas outlet (11) and driven turbine wheel shell to take turns mechanism
(12)；The driven turbine wheel (8) and driven turbine wheel gear (9) passes through driven turbine wheel axis connection；The driven turbine wheel shell
(12) it is arranged between air cleaner and air intake branch；The driven turbine wheel shell (12) is arranged in driven turbine wheel (8)
Outside is provided with driven turbine wheel air inlet (10), driven turbine wheel gas outlet (11) thereon；The driven turbine wheel air inlet (10) is logical
Air inlet pipe is crossed with air cleaner to be connected；The driven turbine wheel gas outlet (11) is connected by air inlet pipe with air intake branch.
4. a kind of automobile exhaust gas energy three-level recovery system according to claim 3, which is characterized in that the movement becomes
It further includes fork slot (5) and motion transform unit housings (15) to change unit；Motion transform unit housings (15) setting exists
The outside and both ends of motion transform unit driving gear (2) pass through screw thread and driven turbine wheel shell (12) and exhaust gas turbine respectively
Shell (20) is connected；The outer rim of the motion transform unit driving gear (2) carries fork slot (5), the transposition shift fork
(1) being stuck in fork slot (5) drives motion transform unit driving gear (2) to slide.
5. a kind of automobile exhaust gas energy three-level recovery system according to claim 1, which is characterized in that the transmission behaviour
Vertical mechanism includes motor and drive link；The motor and drive link is driven by the form of gear and rack.
6. a kind of automobile exhaust gas energy three-level recovery system according to claim 1, which is characterized in that the power generation dress
It sets including the electromagnetic generator (6) and generator gear (7) by electromagnetic generator axis connection, the electromagnetic generator (6)
It is fixed on the side of driven turbine wheel shell (12)；The electromagnetic generator (6) is electrically connected with rectification circuit；The rectification circuit
It is electrically connected with DC/DC converters.
7. a kind of automobile exhaust gas energy three-level recovery system according to claim 1, which is characterized in that the vibrational energy
It measures there are three retracting devices, series connection is fixed on flexible fixing strap (22)；One end of the flexible fixing strap (22) is provided with ellipse
Circular vibration energy recovery device fixes annular distance (23), and the first fixed bolt of vibration energy recovery device is provided on the other end
(24) and the second fixed bolt of vibration energy recovery device (25)；First fixed bolt of vibration energy recovery device (24)
With mating the first fixing nut of vibration energy recovery device is provided on the second fixed bolt of vibration energy recovery device (25)
(26) and the second fixing nut of vibration energy recovery device (27)；The flexible fixing strap (22) is looped around endpiece exhaust pipe
On, the first fixed bolt of vibration energy recovery device (24) and the second fixed bolt of vibration energy recovery device (25) pass through vibration
Energy recycle device fixes annular distance (23), and flexible fixing strap (22) are fixed；The vibration energy recovery device includes generating line
Enclose (28), elastic vibration thin slice (29), permanent magnet (30) and shell (31)；It is curved surface above that the shell (31), which is a kind of,
Cuboid；The internal top edge of the shell (31) is welded with elastic vibration thin slice (29), and elastic vibration thin slice (29) is below
It is bonded with permanent magnet (30)；The internal surrounding of the shell (31) is wound with power coil (28)；The power coil
(28) both ends are connected with two vibration energy recovery device binding posts (32) respectively；The vibration energy recovery device binding post
(32) it is connected with rectification circuit with DC/DC converters by conducting wire.
8. a kind of automobile exhaust gas energy three-level recovery system according to claim 7, which is characterized in that the elastic vibrating
Dynamic thin slice (29) and flexible fixing strap (22) are made of the spring steel of model 30W4Cr2VA；The vibration energy regeneration
The first fixed bolt of device (24), the second fixed bolt of vibration energy recovery device (25), vibration energy recovery device first are solid
Determine nut (26) and the second fixing nut of vibration energy recovery device (27) is made of 0Cr15Ni25Ti2MoAlVB steel alloys.
9. a kind of automobile exhaust gas energy three-level recovery system according to claim 1, which is characterized in that the thermal energy returns
Receiving apparatus is hollow cylindrical structure, and internal is annular metal column, and the outside of annular metal column is evenly distributed with cooling fin
(33), the inside of annular metal column is bonded with the semiconductor temperature differential generating material (41) of multiple parallel connections；The annular metal column
On be provided with that heat-energy recovering apparatus first fixes band (34) and heat-energy recovering apparatus second is fixed with (35)；The annular metal
Be additionally provided on column mating the first fixed bolt of heat-energy recovering apparatus (36), the first fixing nut of heat-energy recovering apparatus (37) and
The second fixed bolt of heat-energy recovering apparatus (38), the second fixing nut of heat-energy recovering apparatus (39)；The semiconductor temperature difference hair
Electric material (41) is connect with two heat-energy recovering apparatus binding posts (40)；The heat-energy recovering apparatus binding post (40) is by leading
Line is connected with rectification circuit with DC/DC converters.
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| CN201611060275.XA CN106382148B (en) | 2016-11-28 | 2016-11-28 | A kind of automobile exhaust gas energy three-level recovery system |
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| CN201611060275.XA CN106382148B (en) | 2016-11-28 | 2016-11-28 | A kind of automobile exhaust gas energy three-level recovery system |
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| CN106382148B true CN106382148B (en) | 2018-11-02 |
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| CN111927605A (en) * | 2020-08-18 | 2020-11-13 | 房勇玲 | Automobile exhaust utilizes equipment |
| CN114884189B (en) * | 2022-07-08 | 2022-12-13 | 华中科技大学 | Combined type power supply system and method for vehicle |
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| JP5271961B2 (en) * | 2010-05-18 | 2013-08-21 | 三菱重工業株式会社 | Supercharger for internal combustion engine |
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| CN101655030A (en) * | 2009-09-08 | 2010-02-24 | 奇瑞汽车股份有限公司 | Supercharger |
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