CN106382148A - Three-stage recycling system for automobile exhaust gas - Google Patents
Three-stage recycling system for automobile exhaust gas Download PDFInfo
- Publication number
- CN106382148A CN106382148A CN201611060275.XA CN201611060275A CN106382148A CN 106382148 A CN106382148 A CN 106382148A CN 201611060275 A CN201611060275 A CN 201611060275A CN 106382148 A CN106382148 A CN 106382148A
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- Prior art keywords
- energy
- turbine wheel
- recovery device
- vibration
- driven turbine
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- 238000004064 recycling Methods 0.000 title abstract description 16
- 238000011084 recovery Methods 0.000 claims description 109
- 230000033001 locomotion Effects 0.000 claims description 54
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000017105 transposition Effects 0.000 claims description 12
- 230000003584 silencer Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000007789 gas Substances 0.000 description 36
- 238000010586 diagram Methods 0.000 description 7
- 239000002912 waste gas Substances 0.000 description 7
- 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
- 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
- 238000000034 method 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
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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)
- Exhaust Gas After Treatment (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention belongs to recycling devices for automobile exhaust gas, and particularly discloses a three-stage recycling system for automobile exhaust gas. The recycling system comprises a kinetic energy recycling device, a vibration energy recycling device, a thermal energy recycling device, a rectifying circuit and a DC/DC converter, wherein the kinetic energy recycling device is fixed at air outlets of an exhaust branch pipe and an air inlet branch pipe; the vibration energy recycling device is fixed to a tail section exhaust pipe; the thermal energy recycling device is fixed to an exhaust pipe which is between a middle section muffler and a tail section muffler and is close to the tail section muffler; the kinetic energy recycling device, the vibration energy recycling device and the thermal energy recycling device are connected with the rectifying circuit through conducting wires; and the rectifying circuit is connected with the DC/DC converter. According to the three-stage recycling system for automobile exhaust gas, the structure is simple and compact, kinetic energy, thermal energy and vibration energy in automobile exhaust gas can be classified and recycled, and the problem that energy in conventional automobile exhaust gas cannot be fully utilized is solved.
Description
Technical field
The invention belongs to automobile exhaust gas energy-recuperation system, specifically a kind of automobile exhaust gas energy three-level recovery system
System.
Background technology
In recent years, the continuous improvement of the development with auto industry and living standards of the people, the recoverable amount of China's automobile
Increase considerably.Automobile also consumes the huge energy while bringing convenient for people, and the problem of vehicle energy saving is also subject to
Increasing concern.At present, the efficiency of energy utilization of automobile engine is not generally high, and only 40% about, remaining energy
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.The such as patent No.
CN103114898A, patent name is《Energy recovery device of automobile exhaust》, this invention is by being converted into the heat energy in waste gas
Electric energy, to prepare hydrogen to improve the performance of engine in order to be electrolysed water.Because this invention needs to be electrolysed water hydrogen is obtained.Need
Will hydrogen storage vessel especially, hydrogen density is minimum, needs pressurized storage, for reaching the purpose improving engine performance, hydrogen storage is held
Device will not be too little, but also the container of water to be stored, this undoubtedly will greatly increase car weight, and hydrogen is easily revealed, and have generation
The danger of blast.Also such as patent CN205190015U, patent name is《A kind of vehicle exhaust energy collection device》, this invention
Kinetic energy merely with vehicle exhaust is generated electricity, and does not utilize the other forms energy in tail gas, does not make in tail gas
Energy is fully utilized.
From the foregoing, it will be observed that also there is no a kind of returning of kinetic energy, heat energy and vibrational energy that can reclaim automobile on social now simultaneously
Receipts system.
Content of the invention
The invention provides a kind of simple and compact for structure, can be classified the kinetic energy recycling in automobile exhaust gas, heat energy with
And the automobile exhaust gas energy three-level recovery system of the energy of vibration, solving the energy in existing vehicle exhaust can not make full use of
Problem.
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, this recovery system includes kinetic energy recovery device, vibration energy regeneration
Device and heat-energy recovering apparatus, rectification circuit and DC/DC converter；Described kinetic energy recovery device is fixed on exhaust branch pipe and enters
At the gas outlet of gas branch pipe；Described vibration energy recovery device is fixed on rear blast pipe；Described heat-energy recovering apparatus
It is fixed on the blast pipe of the close rear silencer between stage casing silencer and rear silencer；Described can retracting device, shake
Energy retracting device and heat-energy recovering apparatus are all connected with rectification circuit by wire；Described rectification circuit and DC/DC turn
Parallel operation connects.
Described kinetic energy recovery device includes transmission control mechanism, active turbine mechanism, driven turbine wheel mechanism, generate electricity dress
Put, motion transform unit；The transposition shift fork 1 that described transmission control mechanism passes through in maneuvering motion converter unit drives motion to become
Change motion transform unit driving gear 2 in unit in the active turbine wheel shaft being connected with the active turbine 4 in active turbine mechanism
Upper slip；Driven turbine wheel tooth in described motion transform unit driving gear 2 and the driven turbine wheel mechanism being arranged on its side
Wheel 9 is engaged or is engaged with the generator gear 7 in the TRT being arranged on its opposite side.
Described active turbine mechanism also includes active turbine air-intake 19, active turbine gas outlet 18 and active turbine case
Body 20；Described active turbine shroud 20 is arranged on the outside of active turbine 4, has active turbine gas outlet 18 and active thereon
Turbine air-intake 19；Described active turbine air-intake 19 is connected with exhaust branch pipe by blast pipe；Described active turbine goes out
Gas port 18 is connected with catalytic converter with by blast pipe；It is provided with the described active turbine wheel shaft being connected with active turbine 4
Spline 3, described motion transform unit driving gear 2 slides on spline 3.
Described driven turbine wheel mechanism also includes driven turbine wheel 8, driven turbine wheel air inlet 10, driven turbine wheel gas outlet 11 and
Driven turbine wheel housing 12；Described driven turbine wheel 8 and driven turbine wheel gear 9 are connected by driven turbine wheel axle；Described driven whirlpool
Wheel housing 12 is arranged between air filter and air intake branch；Described driven turbine wheel housing 12 is arranged on driven turbine wheel 8
Outside, has driven turbine wheel air inlet 10, driven turbine wheel gas outlet 11 thereon；Described driven turbine wheel air inlet 10 passes through air inlet
Pipe is connected with air filter；Described driven turbine wheel gas outlet 11 is connected with air intake branch by air inlet pipe.
Described motion transform unit also includes fork slot 5 and motion transform unit housings 15；Described motion transform list
First housing 15 is arranged on the outside of motion transform unit driving gear 2 and two ends pass through screw thread and driven turbine wheel housing 12 respectively
It is connected with active turbine shroud 20；The outer rim of described motion transform unit driving gear 2 carries fork slot 5, described transposition
Shift fork 1 is stuck in fork slot 5 and drives motion transform unit driving gear 2 to slide.
Described operating mechanism includes motor and drive link；The described motor and drive link form by gear and tooth bar
Transmission.
Described TRT includes the electromagnetic generator 6 connecting by Electromagnetic generation arbor and generator gear 7, described
Electromagnetic generator 6 be fixed on the side of driven turbine wheel housing 12；Described electromagnetic generator 6 is electrically connected with rectification circuit；Described
Rectification circuit be electrically connected with DC/DC converter.
Described vibration energy recovery device has three, and series connection is fixed on flexible fixing strap 22；Described is flexible fixing
The vibration energy recovery device that one end with 22 has ellipse fixes annular distance 23, and the other end is provided with vibration energy regeneration dress
Put the first fixed bolt 24 and vibration energy recovery device the second fixed bolt 25；Described vibration energy recovery device first is solid
Determine supporting vibration energy recovery device first to be provided with stud 24 and vibration energy recovery device the second fixed bolt 25 admittedly
Determine nut 26 and vibration energy recovery device the second fixing nut 27；Described flexible fixing strap 22 is looped around rear blast pipe
On, vibration energy recovery device the first fixed bolt 24 and vibration energy recovery device the second fixed bolt 25 pass through vibrational energy
The fixing annular distance 23 of retracting device is fixing by flexible fixing strap 22；Described vibration energy recovery device includes power coil 28, bullet
Property vibration thin slice 29, permanent magnet 30 and housing 31；Described housing 31 is a kind of cuboid for curved surface above；Described housing
Top edge within 31 is welded with elastic vibration thin slice 29, and elastic vibration thin slice 29 is bonded with permanent magnet 30 below；Described shell
Surrounding within body 31 is wound with power coil 28；Described power coil 28 two ends respectively with two vibration energy recovery devices
Binding post 32 is connected；Described vibration energy recovery device binding post 32 passes through wire and rectification circuit and DC/DC converter phase
Even.
Described elastic vibration thin slice 29 and flexible fixing strap 22 are made using the spring steel of model 30W4Cr2VA；Institute
Vibration energy recovery device the first fixed bolt 24 of stating, vibration energy recovery device the second fixed bolt 25, vibrational energy return
Receiving apparatus the first fixing nut 26 and vibration energy recovery device the second fixing nut 27 adopt 0Cr15Ni25Ti2MoAlVB to close
Jin Gang makes.
Described heat-energy recovering apparatus are the cylindrical structural of hollow, and it is internal to be annular metal post, annular metal post
Outside is evenly distributed with fin 33, and the inside of annular metal post is bonded with the semiconductor temperature differential generating material 41 of multiple parallel connections；
Heat-energy recovering apparatus the first fixing band 34 and heat-energy recovering apparatus the second fixing band 35 are provided with described annular metal post；Institute
Supporting heat-energy recovering apparatus the first fixed bolt 36 is additionally provided with the annular metal post stated, heat-energy recovering apparatus first are fixed
Nut 37 and heat-energy recovering apparatus the second fixed bolt 38, heat-energy recovering apparatus the second fixing nut 39；Described semiconductor temperature
Difference electricity generation material 41 is connected with two heat-energy recovering apparatus binding posts 40；Described heat-energy recovering apparatus binding post 40 passes through wire
It is connected with DC/DC converter with rectification circuit.
Beneficial effects of the present invention are：
1st, the present invention can reclaim the energy of kinetic energy, heat energy and vibration in automobile exhaust gas, can efficiently reduce the energy
Waste；
2nd, the kinetic energy recovery device of the present invention is provided with motion transform unit, can carry out timesharing supercharging to engine；
3rd, the present invention can judge admission pressure by air inlet pressure sensor, through the process of ECU, is manipulated by transmission
Mechanism automatically manipulates to motion transform unit；
4th, the motion transform unit of the kinetic energy recovery device of the present invention is easy to operate, and reliability is high, stable drive, transmission effect
Rate is high；
5th, when needing to engine booster, the motion transform unit of kinetic energy recovery device can make exhaust gas turbine output
Energy transmission in driven turbine wheel mechanism, thus being pressurized to engine；
6th, when not needing to engine booster, the motion transform unit of kinetic energy recovery device can make exhaust gas turbine export
Energy transmission on TRT, thus carrying out waste gas generating；
7th, the heat-energy recovering apparatus of the present invention adopt semi-conducting material, and allowing thermal energy using Seebeck effect is electric energy,
Realize the recovery of heat energy；
8th, the heat-energy recovering apparatus of the present invention are circular, can be conducive to tail gas with firm fixing on blast pipe
Heat energy is delivered in semi-conducting material；
9th, the fin of the heat-energy recovering apparatus of the present invention using aluminum alloy materials and is closely spaced in energy recovery
The outer end of device, can be effectively to be radiated in the outside of device；
10th, the close rear that the heat-energy recovering apparatus of the present invention are arranged between stage casing silencer and rear silencer is eliminated the noise
At the blast pipe of device, the exhaust temperature at this section in 150 to 180 degrees centigrade, and pass through fin can be by energy recovery
The temperature outside of device is down to less than 50 degrees Celsius, the temperature difference of outside and inner side more than 100 degrees Celsius, heat-energy recovering apparatus
The about open-circuit voltage of 5v and the about electric current of 1A can be produced in 100 degrees Celsius of the temperature difference；
11st, the vibration energy recovery device moving-iron type Electromagnetic generation principle of the present invention, will vibrate special delivery by elastic sheet
To on permanent magnet so that it moves reciprocatingly in coil, thus convert vibrational energy into electric energy recycling；
12nd, the vibration energy recovery device of the present invention a size of 45mm*45mm*25mm, compact is easily installed fixation；
13rd, vibration energy recovery device elastic sheet, using arc it is easy to be close to blast pipe, is easy to transmission vibration；
14th, the vibration energy recovery device of the present invention three is connected as one group, is fixed on blast pipe by flexible fixing strap
On, the energy that can efficiently carry out is changed；
15th, the present invention is provided with rectification circuit, and the alternating current of the different frequency that can produce three kinds of energy conversion devices turns
It is changed into direct current；
16th, the present invention is provided with DC/DC converter, and the electric energy of the different voltages that can produce three kinds of energy conversion devices turns
Become identical voltage, be easy to the storage of Vehicular accumulator cell.
Brief description
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 representation of the TRT 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 representation of heat-energy recovering apparatus in the present invention；
Figure 10 is to cut open at A A in Fig. 9 to show schematic diagram.
In figure：1st, 1, transposition shift fork；2nd, motion transform unit driving gear；3rd, spline；4th, active turbine；5th, fork slot；
6th, electromagnetic generator；7th, generator gear；8th, driven turbine wheel；9th, driven turbine wheel gear；10th, driven turbine wheel air inlet；11st, driven
Turbine gas outlet；12nd, driven turbine wheel housing；13rd, the first ball bearing；14th, the first seal washer；15th, motion transform cell enclosure
Body；16th, the second ball bearing；17th, the second seal washer；18th, active turbine gas outlet；19th, active turbine air-intake；20th, give up
Air turbine housing；21st, the 3rd ball bearing；22nd, flexible fixing strap；23rd, vibration energy recovery device fixes annular distance；24th, vibrate
Energy recycle device first fixed bolt；25th, vibration energy recovery device second fixed bolt；26th, vibration energy recovery device
First fixing nut；27th, vibration energy recovery device second fixing nut；28th, power coil；29th, elastic vibration thin slice；30、
Permanent magnet；31st, housing；32nd, vibration energy recovery device binding post；33rd, fin；34th, heat-energy recovering apparatus first fixing band；
35th, heat-energy recovering apparatus second fixing band；36th, heat-energy recovering apparatus first fixed bolt；37th, heat-energy recovering apparatus first are fixing
Nut；38th, heat-energy recovering apparatus second fixed bolt；39th, heat-energy recovering apparatus second fixing nut；40th, heat-energy recovering apparatus
Binding post；41st, semiconductor temperature differential generating material.
Specific embodiment
Refering to Fig. 1, a kind of automobile exhaust gas energy three-level recovery system, this recovery system includes kinetic energy recovery device, vibration
Energy recycle device and heat-energy recovering apparatus, rectification circuit and DC/DC converter；Described kinetic energy recovery device is fixed on exhaust
At the gas outlet of arm and air intake branch；Described vibration energy recovery device is fixed on rear blast pipe；Described heat energy
Retracting device is fixed on the blast pipe of the close rear silencer between stage casing silencer and rear silencer；Described can reclaim
Device, vibration energy recovery device and heat-energy recovering apparatus are all connected with rectification circuit by wire；Described rectification circuit with
DC/DC converter connects.
Refering to Fig. 2 Fig. 6, kinetic energy recovery device include transmission control mechanism, active turbine mechanism, driven turbine wheel mechanism,
TRT, motion transform unit；The transposition shift fork 1 that described transmission control mechanism passes through in maneuvering motion converter unit drives
Motion transform unit driving gear 2 in motion transform unit is on the axle being connected with the active turbine 4 in active turbine mechanism
Slide；Driven turbine wheel gear 9 in described motion transform unit driving gear 2 and the driven turbine wheel mechanism being arranged on its side
Engage or engage with the generator gear 7 in the TRT being arranged on its opposite side；Described TRT and rectification circuit
It is electrically connected；Described rectification circuit is electrically connected with DC/DC converter.
Refering to Fig. 2, Fig. 5, Fig. 6, it is close that described active turbine mechanism includes active turbine 4, the second ball bearing 16, second
Seal washer 17, active turbine air-intake 19, active turbine gas outlet 18 and active turbine shroud 20；Described active turbine shroud
20 outsides being arranged on active turbine 4, support active turbine 4 for fixing, have active turbine gas outlet 18 and active thereon
Turbine air-intake 19；Described active turbine 4 and active turbine shroud 20 are arranged between exhaust branch pipe and catalyst；Institute
The active turbine air-intake 19 stated is connected with exhaust branch pipe by blast pipe, described active turbine gas outlet 18 with by exhaust
Pipe is connected with catalytic converter, and automobile exhaust gas enters from active turbine air-intake 19, through active turbine 4, drives its rotation,
Go out from active turbine gas outlet 18 afterwards, enter in catalyst through blast pipe.Described it is connected with active turbine 4
Spline 3 is provided with active turbine wheel shaft axle, described motion transform unit driving gear 2 slides on spline 3；Described second
Ball bearing 16 and the second seal washer 17 are arranged on active turbine wheel shaft, and the second ball bearing 16 is used for supporting active turbine
Axle, the second seal washer 17 is used for sealing active turbine shroud 20.
Refering to Fig. 4, Fig. 5, Fig. 6, described driven turbine wheel mechanism includes driven turbine wheel 8, driven turbine wheel air inlet 10, driven
Turbine gas outlet 11 and driven turbine wheel housing 12；Described driven turbine wheel 8 and driven turbine wheel gear 9 pass through driven turbine wheel axle even
Connect；Described driven turbine wheel housing 12 is arranged between air filter and air intake branch；Described driven turbine wheel housing 12 sets
Put the outside in driven turbine wheel 8, support driven turbine wheel 8 for fixing, have driven turbine wheel air inlet 10 thereon, driven turbine wheel goes out
Gas port 11；Described driven turbine wheel air inlet 10 is connected with air filter by air inlet pipe, described driven turbine wheel gas outlet
11 are connected with air intake branch by air inlet pipe, and rotating of driven turbine wheel 8 makes clean air pass through driven turbine wheel air inlet 10
Enter in driven turbine wheel housing 12, clean air is gone out by driven turbine wheel gas outlet 11 after being compressed by driven turbine wheel 8, pass through
Air inlet pipe enters in air intake branch.
Refering to Fig. 2, Fig. 5, Fig. 6, described motion transform unit includes replace shift fork 1, motion transform unit driving gear
2nd, fork slot 5, the first ball bearing 13, the first seal washer 14 and motion transform unit housings 15；Described motion transform list
First housing 15 is arranged on the outside of motion transform unit driving gear 2 and two ends pass through screw thread and driven turbine wheel housing 12 respectively
It is connected with active turbine shroud 20, thus fixing supporting movement converter unit；Outside described motion transform unit driving gear 2
Marginal zone has fork slot 5, and described transposition shift fork 1 is stuck in fork slot 5 and drives motion transform unit driving gear 2 to slide.Described
The first ball bearing 13 and the first seal washer 14 be arranged on driven turbine wheel axle, the first ball bearing 13 is used for supporting driven
Turbine wheel shaft, the first seal washer 14 is used for seal-moving converter unit housing 15.
Described operating mechanism includes motor and drive link；The described motor and drive link form by gear and tooth bar
Transmission, the convert rotational motion of motor is the linear motion of drive link, so that drive link can promote transposition shift fork 1 to transport
Dynamic.
Refering to Fig. 3, Fig. 5, Fig. 6, electromagnetic generator 6 that described TRT includes connecting by Electromagnetic generation arbor,
Generator gear 7 and the 3rd ball bearing 21, described electromagnetic generator 6 is solid by Electromagnetic generation arbor and the 3rd ball bearing 21
It is scheduled on the side of driven turbine wheel housing 12；The 3rd described ball bearing 21 is arranged on Electromagnetic generation arbor, for supporting electricity
Magnetic generator axle；Described electromagnetic generator 6 is electrically connected with rectification circuit；Described rectification circuit is electrically connected with DC/DC converter.
The operation principle of kinetic energy recovery device is as follows：
It is more than a certain value (such as 0.1 MPa) when the air inlet pressure sensor being arranged in air intake branch detects admission pressure
When, ECU drives drive link to manipulate transposition shift fork 1 by motor and makes transposition shift fork 1 drive motion transform unit driving gear 2
Spline 3 slides so that motion transform unit driving gear 2 is engaged with generator gear 7.Waste gas is by active turbine air-intake
19 enter into drive active turbine 4 in active turbine shroud 20 rotates so as to drive motion transform unit by active turbine wheel shaft
Driving gear 2 rotates, and is engaged by gear and drives generator gear 7 to rotate so that electromagnetic generator 6 generates electricity, then passes through rectification
Electrical energy transportation is stored by circuit and DC/DC converter to battery.
It is less than a certain value (such as 0.1 MPa) when the air inlet pressure sensor being arranged in air intake branch detects admission pressure
When, ECU drives drive link to manipulate transposition shift fork 1 by motor and makes transposition shift fork 1 drive motion transform unit driving gear 2
Spline 3 slides so that motion transform unit driving gear 2 is engaged with driven turbine wheel gear 9.Waste gas is by active turbine inflow
Mouth 19 enters into and drives active turbine 4 to rotate in active turbine shroud 20 so as to drive motion transform list by active turbine wheel shaft
First driving gear 2 rotates, and is engaged by gear and drives driven turbine wheel gear 9 pinion rotation, so that driven turbine wheel 8 rotates,
Realize compressing air, reach the purpose of engine booster.
Refering to Fig. 7, Fig. 8, described vibration energy recovery device has three, and series connection is fixed on flexible fixing strap 22；Institute
The vibration energy recovery device that the one end of the flexible fixing strap 22 stated has ellipse fixes annular distance 23, the other end is provided with and shakes
Energy retracting device the first fixed bolt 24 and vibration energy recovery device the second fixed bolt 25；Described vibrational energy returns
It is provided with supporting vibrational energy on receiving apparatus the first fixed bolt 24 and vibration energy recovery device the second fixed bolt 25 to return
Receiving apparatus the first fixing nut 26 and vibration energy recovery device the second fixing nut 27；Described flexible fixing strap 22 is looped around
On rear blast pipe, vibration energy recovery device the first fixed bolt 24 and vibration energy recovery device the second fixed bolt 25 are worn
Cross vibration energy recovery device fixing annular distance 23 flexible fixing strap 22 is fixing；Described vibration energy recovery device includes generating electricity
Coil 28, elastic vibration thin slice 29, permanent magnet 30 and housing 31；Described housing 31 is a kind of cuboid for curved surface above；
The described top edge within housing 31 is welded with elastic vibration thin slice 29, and elastic vibration thin slice 29 is bonded with permanent magnet below
30；The described surrounding within housing 31 is wound with power coil 28；Described power coil 28 two ends are vibrated with two respectively
Energy recycle device binding post 32 is connected；Described vibration energy recovery device binding post 32 pass through wire and rectification circuit and
DC/DC converter is connected.
Automobile rear Tail Pipe Temperature between 150 DEG C 180 DEG C, described elastic vibration thin slice 29 and flexible fixing strap
22 are made using the spring steel of model 30W4Cr2VA, and the maximum operation (service) temperature of this material is in 500 degrees centigrade.
Described vibration energy recovery device the first fixed bolt 24, vibration energy recovery device the second fixed bolt 25,
Vibration energy recovery device the first fixing nut 26 and vibration energy recovery device the second fixing nut 27 adopt
0Cr15Ni25Ti2MoAlVB steel alloy is made, and the maximum operation (service) temperature of this material is in 650 degrees centigrade.This makes vibrational energy
Amount retracting device can bear the delivery temperature of tail end effectively, plays one's part to the full.When vehicle exhaust passes through this section of blast pipe
When the vibration that produces be delivered on permanent magnet 30 by elastic vibration thin slice 29 so that permanent magnet 30 is reciprocal in power coil 28
Motion, so that the energy conversion of vibration is electric energy, produced electric energy passes through vibration energy recovery device binding post 32 and leads
Line is delivered to rectification circuit and electrical energy transportation is stored by DC/DC converter to battery.
Refering to Fig. 9, Figure 10, described heat-energy recovering apparatus are the cylindrical structural of hollow, and it is internal to be annular metal post,
The outside of annular metal post is evenly distributed with fin 33, and the inside of annular metal post is bonded with by refractory metal bonding agent
Multiple semiconductor temperature differential generating materials 41 in parallel；Heat-energy recovering apparatus first fixing band is provided with described annular metal post
34 and heat-energy recovering apparatus the second fixing band 35；Supporting heat-energy recovering apparatus first are additionally provided with described annular metal post
Fixed bolt 36, heat-energy recovering apparatus the first fixing nut 37 and heat-energy recovering apparatus the second fixed bolt 38, energy recovery dress
Put the second fixing nut 39, heat-energy recovering apparatus are enclosed within blast pipe and by heat-energy recovering apparatus the first fixed bolt 36,
Heat-energy recovering apparatus the first fixing nut 37 and heat-energy recovering apparatus the second fixed bolt 38, heat-energy recovering apparatus second fix spiral shell
Female 39 are fixed；Described semiconductor temperature differential generating material 41 is connected with two heat-energy recovering apparatus binding posts 40；Described
Heat-energy recovering apparatus binding post 40 is connected with DC/DC converter with rectification circuit by wire.Described metal column and blast pipe
Heat-conducting silicone grease is scribbled it is ensured that uniformly conducting heat in inner side in the side of contact.When waste gas passes through this section, its heat energy is transmitted by tail gas
To this device inside so as to temperature reaches 150 to 180 degrees centigrade, and the fin 33 of outside close arrangement can be by
The temperature outside of this device drops to 50 degrees centigrade, so that the temperature in semiconductor temperature differential generating material 41 cold end and hot junction
More than 100 degrees Celsius, to produce the about open-circuit voltage of 5v and the about electric current of 1A, electric energy is connect difference by heat-energy recovering apparatus
Terminal 40 and wire are delivered to rectification circuit and DC/DC converter, and then electrical energy transportation is stored to battery.
Described kinetic energy recovery device, heat-energy recovering apparatus and vibration energy recovery device are separately fixed at respective position
Put, the first order is kinetic energy recovery device, the second level is heat-energy recovering apparatus, 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 recovery of kinetic energy in waste gas
With, then through heat-energy recovering apparatus so as in heat energy recycled, eventually pass vibration energy recovery device so as to
In vibrational energy recycled.Kinetic energy, vibrational energy and heat energy are converted in car running process by three devices simultaneously
For electric energy, electric energy is changed into direct current further through same rectification circuit, then is changed into this electric energy through a DC/DC converter
12V direct current is powered for on-vehicle battery, thus realize automobile exhaust gas energy three-level reclaiming, to reduce the purpose of energy waste.
Claims (10)
1. a kind of automobile exhaust gas energy three-level recovery system, this recovery system includes kinetic energy recovery device, vibration energy regeneration dress
Put with heat-energy recovering apparatus it is characterised in that this recovery system also includes rectification circuit and DC/DC converter；Described kinetic energy
Retracting device is fixed at exhaust branch pipe and the gas outlet of air intake branch；Described vibration energy recovery device is fixed on rear row
On tracheae；Described heat-energy recovering apparatus are fixed on the row of the close rear silencer between stage casing silencer and rear silencer
Tracheae；Described can retracting device, vibration energy recovery device and heat-energy recovering apparatus be all connected with rectification circuit by wire；
Described rectification circuit is connected with DC/DC converter.
2. a kind of automobile exhaust gas energy three-level recovery system according to claim 1 is it is characterised in that described kinetic energy returns
Receiving apparatus include transmission control mechanism, active turbine mechanism, driven turbine wheel mechanism, TRT, motion transform unit；Described
The transposition shift fork (1) that transmission control mechanism passes through in maneuvering motion converter unit drives the motion transform list in motion transform unit
First driving gear (2) is slided on the active turbine wheel shaft being connected with the active turbine (4) in active turbine mechanism；Described motion
Converter unit driving gear (2) engage with the driven turbine wheel gear (9) in the driven turbine wheel mechanism being arranged on its side or with set
Put generator gear (7) engagement in the TRT of its opposite side.
3. a kind of automobile exhaust gas energy three-level recovery system according to claim 2 is it is characterised in that described active whirlpool
Wheel mechanism also includes active turbine air-intake (19), active turbine gas outlet (18) and active turbine shroud (20)；Described master
Dynamic turbine shroud (20) is arranged on the outside of active turbine (4), has active turbine gas outlet (18) thereon and active turbine enters
Gas port (19)；Described active turbine air-intake (19) is connected with exhaust branch pipe by blast pipe；Described active turbine is given vent to anger
Mouth (18) is connected with catalytic converter with by blast pipe；Arrange on the described active turbine wheel shaft being connected with active turbine (4)
There is spline (3), described motion transform unit driving gear (2) is in the upper slip of spline (3).
4. a kind of automobile exhaust gas energy three-level recovery system according to claim 3 is it is characterised in that described driven whirlpool
Wheel mechanism also includes driven turbine wheel (8), driven turbine wheel air inlet (10), driven turbine wheel gas outlet (11) and driven turbine wheel housing
(12)；Described driven turbine wheel (8) and driven turbine wheel gear (9) are connected by driven turbine wheel axle；Described driven turbine wheel housing
(12) it is arranged between air filter and air intake branch；Described driven turbine wheel housing (12) is arranged on driven turbine wheel (8)
Outside, has driven turbine wheel air inlet (10), driven turbine wheel gas outlet (11) thereon；Described driven turbine wheel air inlet (10) leads to
Cross air inlet pipe to be connected with air filter；Described driven turbine wheel gas outlet (11) is connected with air intake branch by air inlet pipe.
5. a kind of automobile exhaust gas energy three-level recovery system according to claim 4 is it is characterised in that described motion becomes
Change unit and also include fork slot (5) and motion transform unit housings (15)；Described motion transform unit housings (15) are arranged on
The outside of motion transform unit driving gear (2) and two ends pass through screw thread and driven turbine wheel housing (12) and exhaust gas turbine respectively
Housing (20) is connected；The outer rim of described motion transform unit driving gear (2) carries fork slot (5), described transposition shift fork
(1) it is stuck in fork slot (5) and drive motion transform unit driving gear (2) to slide.
6. a kind of automobile exhaust gas energy three-level recovery system according to claim 2 is it is characterised in that described manipulation machine
Structure includes motor and drive link；The form transmission by gear and tooth bar of described motor and drive link.
7. a kind of automobile exhaust gas energy three-level recovery system according to claim 2 is it is characterised in that described generating fills
Put including the electromagnetic generator (6) being connected by Electromagnetic generation arbor and generator gear (7), described electromagnetic generator (6)
It is fixed on the side of driven turbine wheel housing (12)；Described electromagnetic generator (6) is electrically connected with rectification circuit；Described rectification circuit
It is electrically connected with DC/DC converter.
8. a kind of automobile exhaust gas energy three-level recovery system according to claim 1 is it is characterised in that described vibrational energy
Amount retracting device has three, and series connection is fixed on flexible fixing strap (22)；One end of described flexible fixing strap (22) has ellipse
The fixing annular distance (23) of circular vibration energy recovery device, the other end is provided with vibration energy recovery device first fixed bolt
And vibration energy recovery device second fixed bolt (25) (24)；Described vibration energy recovery device first fixed bolt (24)
With supporting vibration energy recovery device first fixing nut is provided with vibration energy recovery device second fixed bolt (25)
And vibration energy recovery device second fixing nut (27) (26)；Described flexible fixing strap (22) is looped around rear blast pipe
On, vibration energy recovery device first fixed bolt (24) and vibration energy recovery device second fixed bolt (25) pass through vibration
The fixing annular distance (23) of energy recycle device is fixing by flexible fixing strap (22)；Described vibration energy recovery device includes generating line
Circle (28), elastic vibration thin slice (29), permanent magnet (30) and housing (31)；Described housing (31) is a kind of above for curved surface
Cuboid；The internal top edge of described housing (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 described housing (31) is wound with power coil (28)；Described power coil
(28) two ends are connected with two vibration energy recovery device binding posts (32) respectively；Described vibration energy recovery device binding post
(32) it is connected with DC/DC converter with rectification circuit by wire.
9. a kind of automobile exhaust gas energy three-level recovery system according to claim 8 is it is characterised in that described elastic vibrating
Dynamic thin slice (29) and flexible fixing strap (22) are made using the spring steel of model 30W4Cr2VA；Described vibration energy regeneration
Device first fixed bolt (24), vibration energy recovery device second fixed bolt (25), vibration energy recovery device first are solid
Determine nut (26) and vibration energy recovery device second fixing nut (27) is made using 0Cr15Ni25Ti2MoAlVB steel alloy.
10. a kind of automobile exhaust gas energy three-level recovery system according to claim 1 is it is characterised in that described heat energy
Retracting device is the cylindrical structural of hollow, and it is internal to be annular metal post, and the outside of annular metal post is evenly distributed with radiating
Piece (33), the inside of annular metal post is bonded with the semiconductor temperature differential generating material (41) of multiple parallel connections；Described annular metal
Heat-energy recovering apparatus first fixing band (34) and heat-energy recovering apparatus second fixing band (35) are provided with post；Described ring-type gold
Belong to and be additionally provided with supporting heat-energy recovering apparatus first fixed bolt (36), heat-energy recovering apparatus first fixing nut (37) on post
With heat-energy recovering apparatus second fixed bolt (38), heat-energy recovering apparatus second fixing nut (39)；Described semiconductor temperature difference
Electricity generation material (41) is connected with two heat-energy recovering apparatus binding posts (40)；Described heat-energy recovering apparatus binding post (40) passes through
Wire is connected with DC/DC converter with rectification circuit.
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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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| CN114884189A (en) * | 2022-07-08 | 2022-08-09 | 华中科技大学 | Combined type power supply system and method for vehicle |
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| CN106382148B (en) | 2018-11-02 |
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