CN108643994A - A kind of on-board engine exhaust energy multi-stage combination retracting device - Google Patents
A kind of on-board engine exhaust energy multi-stage combination retracting device Download PDFInfo
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- CN108643994A CN108643994A CN201810404662.3A CN201810404662A CN108643994A CN 108643994 A CN108643994 A CN 108643994A CN 201810404662 A CN201810404662 A CN 201810404662A CN 108643994 A CN108643994 A CN 108643994A
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- exhaust
- coolant liquid
- energy
- solenoid valve
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- 239000002918 waste heat Substances 0.000 claims abstract description 146
- 238000006243 chemical reaction Methods 0.000 claims abstract description 128
- 238000011084 recovery Methods 0.000 claims abstract description 53
- 238000004064 recycling Methods 0.000 claims abstract description 25
- 239000000523 sample Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 305
- 239000002826 coolant Substances 0.000 claims description 297
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 149
- 239000007789 gas Substances 0.000 claims description 22
- 230000008676 import Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000010248 power generation Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000008450 motivation Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000011217 control strategy Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- 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
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
- F01N5/025—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat the device being thermoelectric generators
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/001—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
-
- 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)
- Supercharger (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present invention relates to a kind of on-board engine exhaust energy multi-stage combination retracting device, which includes electronic control unit, speed probe, on-board engine, inlet manifold, electronic throttle, waste heat energy retracting device, exhaust entrance, high speed turbine, middling speed turbine, low speed turbine, inlet air compressor, exhaust manifold, high speed exhaust solenoid valve, middling speed exhaust solenoid valve, low exhaust velocity solenoid valve, remaining kinetic energy remaining energy conversion equipment；The break-make that electronic control unit passes through control high speed exhaust solenoid valve, middling speed exhaust solenoid valve and low exhaust velocity solenoid valve, high speed turbine, middling speed turbine or the remaining kinetic energy in low speed turbine composition turbocharging recycling exhaust, the remaining energy for making inlet air compressor and accordingly opening, recovery waste heat energy in waste heat energy retracting device is discharged by exhaust by high speed turbine, middling speed turbine or low speed turbine.Energy during the present invention is vented on-board engine carries out multi-stage combination step recycling.
Description
Technical field
The present invention relates to a kind of on-board engine exhaust energy retracting devices more particularly to a kind of on-board engine to be vented
Energy multi-level combined recovery device.
Background technology
As economy continues steady development, urban transportation vehicle, car sharp increase, various automobile exhausting releases
Object is on the rise to the pollution of environment, and it is coal-fired and motor-driven that domestic many metropolitan air pollutions have polluted steering by coal-burning
Vehicle mixed type pollutes, and Dispersion Characteristics of Vehicular Pollutant Within and carcinogen are quite tight to the harm of environment and people's health
Weight.While the main energy sources of motor vehicle consumption are traditional petroleum fuels, with the resource exhaustion of fossil fuel, it is necessary to improve
The capacity usage ratio of motor vehicle arrives the year two thousand twenty according to current regulation, and hundred kilometric fuel consumption per of vehicle enterprise car will be less than 5L, this
Advanced on-board engine is generated to automaker and proposes higher technology requirement, and hundred kilometers of traditional on-board engine consumes
Oil mass will be far longer than this number.Therefore in addition to continuing the more advanced combustion system of research and development, except attenuating friction loss,
Further to improve thermal technology's transfer efficiency to fuel oil.
From the point of view of the energy balance of on-board engine, under standard condition, the energy contained by fuel is in on-board engine cylinder
When interior completely burned, effective output work accounts for the 30% of gross energy, and the energy that cooling system is taken away accounts for the 30% of gross energy, exhaust
The energy taken away also accounts for the 30% of gross energy, work(that remaining 10% energy is consumed by attachment, engine body are to outside air
Heat transfer is consumed with radiation.Motor vehicle in actual operational process, on-board engine exhaust energy be the variation with operating mode and
Variation, when underload, exhaust energy accounting is 30% or so, with the increase of on-board engine operating load, row
The energy that gas is taken away increases sharply, and has been even more than 50%, that is to say, that the energy that fuel oil is included has more than half by arranging
Gas is taken away, and 50% efficiency is had lost.Therefore, it is to improve fuel energy and improve vehicle-mounted start to exhaust energy recycling
One of the effective way of machine effective efficiency.
There are mainly three types of the technologies that automobile mounted engine exhaust energy recycles at present：The first is exhaust gas turbine
(the remaining kinetic energy in main recycling exhaust energy and remaining energy, convert energy into the pressure for improving air inlet fresh air to supercharging technology
Power), second is that heat to electricity conversion and combination hot pipe technique (mainly recycle the middle high-grade energy of exhaust energy, sent out by the temperature difference
Electric piece converts the waste heat energy in exhaust energy to electric energy, but the technology receives the low limitation of transfer efficiency, and there are no wide
General application), the third be Organic Rankine Cycle recycling exhaust in energy (Organic Rankine Cycle use low-boiling-point organic compound
Exhaust heat energy is absorbed as working medium, entering expanding machine after evaporation gasification does work, to recycle exhaust heat energy).
In the prior art, such as a kind of engine exhaust energy recovery device of CN201080020552 Chinese invention patents,
There is provided it is a kind of make relative to load, the engine speed of engine engine performance (specific fuel consumption) become it is best most
The mode of good ventilation pressure adjusts the exhausted air quantity extracted out to power turbine side, can ensure the optimum operation shape of engine always
The exhaust energy retracting device of state, but it has only recycled the remaining kinetic energy in exhaust；CN201180036912 Chinese invention patents one
Kind engine exhaust energy recovery device provides the fuel profit that one kind strongly avoiding actuating ratio marine diesel engine (host)
Occur with the case where diesel engine (subsidiary engine) of rate difference, and disclosure satisfy that the needs of electric power in ship, so as to inhibit total fortune
The engine exhaust energy recovery device of row cost, but the energy recycled is also single, and energy is vented without synthetical recovery
Amount.A kind of exhaust energy recovery system of CN201380069538 Chinese invention patents provides a kind of displacement fluid expansion
Device by expanded working fluid to generate useful work, but has also only recycled waste heat energy, and there is no consider remaining kinetic energy and overbottom pressure
Energy.A kind of engine power recovery system of CN201510064451 Chinese invention patents, by the way that additional mechanical supercharging device is arranged,
The maximum energy of this engine of the heat of engine is made full use of, it is re-used in the power recovery utilization of engine,
But this mode remaining kinetic energy that has been also single recovery.In conclusion these prior art single recoveries on-board engine row
The portion of energy of gas energy, there is no the energy to on-board engine to carry out synthetical recovery, and also not thorough consideration is vented energy
Amount distribution, is not recycled exhaust energy to greatest extent.
Invention content
For the above-mentioned problems in the prior art, the present invention provides a kind of on-board engine exhaust energy multi-cascade
Close retracting device, it is therefore intended that on-board engine exhaust energy carry out multi-stage combination recycling, in exhaust remaining kinetic energy,
Remaining energy and waste heat energy carry out step recycling, efficiently convert and store exhaust kinetic energy, pressure energy and high-temperature residual heat by real-time online
Can, to which step recycles exhaust energy, and intelligent control is recycled to exhaust energy.
To achieve the above object, the specific technical solution of the present invention is as follows：
A kind of on-board engine exhaust energy multi-stage combination retracting device, which is characterized in that the retracting device includes electricity
Sub-control unit, speed probe, on-board engine, inlet manifold, electronic throttle, waste heat energy retracting device, be vented into
Mouth, high speed turbine, middling speed turbine, low speed turbine, inlet air compressor, exhaust manifold, high speed exhaust solenoid valve, middling speed
Exhaust solenoid valve, low exhaust velocity solenoid valve, remaining kinetic energy remaining energy conversion equipment；
The speed probe is mounted on the flywheel end of the on-board engine, the speed probe and the electronics
Control unit is connected by conducting wire, measures the rotating speed of the on-board engine in real time, and by tach signal real-time delivery to described
Electronic control unit；
The inlet manifold is arranged in the upside of the on-board engine, and the on-board engine passes through the air inlet discrimination
Pipe is connected with the outlet conduit of the inlet air compressor, and the inlet air compressor import is communicated with ambient atmosphere；The electronics section
Valve is mounted on pipeline between the on-board engine and the outlet of the inlet air compressor, the electronic throttle with
The electronic control unit is connected by conducting wire, electronic throttle described in the control Signal Regulation according to the electronic control unit
Door aperture；
The exhaust manifold is arranged in the downside of the on-board engine, and the on-board engine passes through the exhaust discrimination
Pipe is connected with the remaining kinetic energy remaining energy conversion equipment pipeline；The remaining kinetic energy remaining energy conversion equipment respectively with the high speed
The import of turbine, the middling speed turbine, the low speed turbine is closely connected by pipeline；The high speed turbine, institute
State middling speed turbine, the low speed turbine outlet respectively with the exhaust entrance below the waste heat energy retracting device
It is closely connected by pipeline；
The high speed exhaust solenoid valve be mounted on the remaining kinetic energy remaining energy conversion equipment and the high speed turbine it
Between；The middling speed exhaust solenoid valve is mounted on described remaining between kinetic energy remaining energy conversion equipment and the middling speed turbine；It is described
Low exhaust velocity solenoid valve is mounted on described remaining between kinetic energy remaining energy conversion equipment and the low speed turbine；The high speed row
Pneumoelectric magnet valve, the middling speed exhaust solenoid valve, the low exhaust velocity solenoid valve are connected by conducting wire and the electronic control unit
It connects；
The electronic control unit is by controlling the high speed exhaust solenoid valve, the middling speed exhaust solenoid valve and described
The break-make of low exhaust velocity solenoid valve, the high speed turbine, the middling speed turbine for making the inlet air compressor and accordingly opening
Machine or the remaining kinetic energy in low speed turbine composition turbocharging recycling exhaust, remaining energy, and by the on-board engine
Exhaust passes through remaining the kinetic energy remaining energy conversion equipment and high speed turbine, the middling speed turbine or low speed whirlpool
Turbine is discharged into the waste heat energy retracting device, the waste heat energy waste heat energy in the waste heat energy retracting device recycling exhaust.
Further, the retracting device further include coolant liquid outlet pipe, it is coolant liquid return pipe, waste heat recovery section of jurisdiction, cold
But liquid water solenoid valve, coolant liquid return water solenoid valve；
The waste heat recovery section of jurisdiction is mounted in the waste heat energy retracting device, and the on-board engine passes through described cold
But liquid outlet pipe and the coolant liquid return pipe are respectively connected with the waste heat recovery section of jurisdiction；The coolant liquid water solenoid valve
On coolant liquid return pipe between the waste heat recovery section of jurisdiction and the on-board engine, for controlling cooling liquid stream
Go out the on-board engine；The coolant liquid return water solenoid valve is mounted on the waste heat recovery section of jurisdiction and the on-board engine
Between coolant liquid outlet pipe on, flow into the on-board engine for controlling coolant liquid.
Further, the waste heat recovery section of jurisdiction includes the first coolant liquid branch, the second coolant liquid branch and third cooling
Liquid branch；
The retracting device further include the first coolant liquid goes out water branch solenoid valve, the second coolant liquid goes out water branch solenoid valve,
Third coolant liquid go out water branch solenoid valve, the back-flowing and branched solenoid valve of the first coolant liquid, the back-flowing and branched solenoid valve of the second coolant liquid,
The back-flowing and branched solenoid valve of third coolant liquid, coolant liquid leaving water temperature sensors, coolant liquid return water temperature sensor；
First coolant liquid branch, second coolant liquid branch and third coolant liquid branch respectively with it is described
Coolant liquid outlet pipe is connected with the coolant liquid return pipe；
First coolant liquid goes out water branch solenoid valve and goes out water power with the coolant liquid mounted on the waste heat recovery section of jurisdiction
Between magnet valve, the import coolant liquid for controlling first coolant liquid branch；Second coolant liquid goes out water branch solenoid valve
Between the waste heat recovery section of jurisdiction and the coolant liquid water solenoid valve, for controlling second coolant liquid branch
Import coolant liquid；The third coolant liquid goes out water branch solenoid valve mounted on the waste heat recovery section of jurisdiction and the coolant liquid
Between water solenoid valve, the import coolant liquid for controlling third coolant liquid branch；First coolant liquid is back-flowing and branched
Solenoid valve is mounted between the waste heat recovery section of jurisdiction and the coolant liquid return water solenoid valve, for controlling first cooling
The outlet coolant liquid of liquid branch；The back-flowing and branched solenoid valve of second coolant liquid be mounted on the waste heat recovery section of jurisdiction with it is described
Between coolant liquid return water solenoid valve, the outlet coolant liquid for controlling second coolant liquid branch；The third coolant liquid is returned
Water branch solenoid valve is mounted between the waste heat recovery section of jurisdiction and the coolant liquid return water solenoid valve, for controlling described the
The outlet coolant liquid of three coolant liquid branches；The coolant liquid leaving water temperature sensors are mounted on the coolant liquid water solenoid valve
It between the on-board engine, is connect, is monitored in real time described in coolant liquid outflow with the electronic control unit by conducting wire
The temperature of on-board engine, the coolant liquid return water temperature sensor are mounted on the coolant liquid return water solenoid valve and the vehicle
It between carrying engine, is connect with the electronic control unit by conducting wire, monitors coolant liquid in real time and flow into the on-board engine
Temperature；
First coolant liquid goes out that water branch solenoid valve, that second coolant liquid goes out water branch solenoid valve, the third is cold
But liquid goes out water branch solenoid valve, the back-flowing and branched solenoid valve of first coolant liquid, the back-flowing and branched electromagnetism of the second coolant liquid
Valve, the back-flowing and branched solenoid valve of third coolant liquid are connect with the electronic control unit respectively by conducting wire；
The rotating speed and engine that the electronic control unit is measured according to the speed probe and the electronic throttle
Load controls the coolant liquid water solenoid valve, the coolant liquid return water solenoid valve, first coolant liquid and goes out water branch electricity
Magnet valve, second coolant liquid go out water branch solenoid valve, the third coolant liquid goes out water branch solenoid valve, first cooling
The back-flowing and branched solenoid valve of liquid, the back-flowing and branched solenoid valve of second coolant liquid, the back-flowing and branched solenoid valve of third coolant liquid
Break-make controls waste heat recovery section of jurisdiction recovery waste heat energy from exhaust.
Further, the retracting device further includes thermo-electric generation accumulator and thermoelectric generation film；
The thermoelectric generation film is attached to waste heat energy retracting device surface, with the thermo-electric generation accumulator by leading
Line connects, and the thermo-electric generation accumulator is connect by conducting wire with the electronic control unit；The thermoelectric generation film in real time will
The thermal energy on waste heat energy retracting device surface is converted into electric energy, is stored in the thermo-electric generation accumulator；The electronics control
Unit processed measures the size of the thermo-electric generation battery electric energy in real time, to control the generated output of the thermoelectric generation film.
Further, the retracting device further include waste heat energy retracting device outlet temperature sensor, exhaust bypass pipe,
High speed exhaust electromagnetism by-passing valve, middling speed exhaust electromagnetism by-passing valve, low exhaust velocity electromagnetism by-passing valve, low exhaust velocity pipe, middling speed exhaust
Pipe, high speed exhaust pipe and waste heat energy retracting device inlet temperature sensor；
The exhaust bypass pipe is mounted on waste heat energy retracting device side, the high speed turbine, the middling speed whirlpool
It is arranged respectively by the high speed exhaust pipe, the middling speed exhaust pipe and the low speed outlet of turbine and the low speed turbine
Tracheae successively with below the waste heat energy retracting device the exhaust entrance and the exhaust bypass pipeline connect；
The high speed exhaust electricity is installed on the high speed exhaust pipe between the exhaust entrance and the exhaust bypass pipe
Magnetic by-passing valve, for controlling the waste heat energy in the high speed turbine exiting exhaust gas；The exhaust on the middling speed exhaust pipe
The middling speed exhaust electromagnetism by-passing valve is installed between entrance and the exhaust bypass pipe, is gone out for controlling the middling speed turbine
Waste heat energy in mouth exhaust；On the low exhaust velocity pipe between the exhaust entrance and the exhaust bypass pipe described in installation
Low exhaust velocity electromagnetism by-passing valve, for controlling the waste heat energy in the low speed turbine exiting exhaust gas；The high speed exhaust electromagnetism
By-passing valve, middling speed exhaust electromagnetism by-passing valve and the low exhaust velocity electromagnetism by-passing valve pass through conducting wire and the electronic control
Unit connects；
The waste heat energy retracting device outlet temperature sensor is mounted on the exit of the waste heat energy retracting device, leads to
It crosses conducting wire to connect with the electronic control unit, the waste heat energy retracting device inlet temperature sensor is mounted on the waste heat
At the exhaust entrance of energy retracting device, it is connect with the electronic control unit by conducting wire；
The electronic control unit is recycled by the waste heat energy retracting device outlet temperature sensor and the waste heat energy
The temperature and the temperature difference of device portal temperature sensor judge the size of exhaust heat energy in the waste heat energy retracting device, control
The high speed exhaust electromagnetism by-passing valve, middling speed exhaust electromagnetism by-passing valve and the low exhaust velocity electromagnetism by-passing valve break-make, control
System enters the exhaust energy of the waste heat energy retracting device.
Further, the remaining kinetic energy remaining energy conversion equipment is additionally provided with remaining kinetic energy remaining energy conversion equipment entrance, remaining dynamic
Energy remaining energy conversion equipment high-speed channel, remaining kinetic energy remaining energy conversion equipment middling speed channel, remaining kinetic energy remaining energy converting means are set low
Fast channel, high speed exhaust outlet, middling speed air exit and low exhaust velocity outlet；
The remaining kinetic energy remaining energy conversion equipment entrance is arranged in the side of remaining kinetic energy remaining energy conversion equipment, the vehicle
Engine is carried by pipeline to be connected with the remaining kinetic energy remaining energy conversion equipment entrance；
The remaining kinetic energy remaining energy conversion equipment high-speed channel, the remaining kinetic energy remaining energy conversion equipment middling speed channel and
The remaining kinetic energy remaining energy conversion equipment slow channels are sequentially connected inside the remaining kinetic energy remaining energy conversion equipment, described
Remaining kinetic energy remaining energy conversion equipment slow channels are communicated with the remaining kinetic energy remaining energy conversion equipment entrance, described vehicle-mounted to start
The exhaust of machine sequentially enters the remaining kinetic energy remaining energy conversion equipment low speed by the remaining kinetic energy remaining energy conversion equipment entrance and leads to
In road, remaining the kinetic energy remaining energy conversion equipment middling speed channel and the remaining kinetic energy remaining energy conversion equipment high-speed channel；
The high speed exhaust outlet, the middling speed air exit and low exhaust velocity outlet are respectively the remaining kinetic energy
Remaining energy conversion equipment slow channels, the remaining kinetic energy remaining energy conversion equipment middling speed channel and the remaining kinetic energy remaining energy turn
The air exit of changing device high-speed channel；The high speed exhaust outlet, the middling speed air exit and low exhaust velocity outlet
It is closely connect by pipeline with the import of the high speed turbine, the middling speed turbine, the low speed turbine respectively；
The high speed exhaust solenoid valve is mounted on the high speed exhaust and exports between the high speed turbine on pipeline；
The middling speed exhaust solenoid valve is mounted between the middling speed air exit and the middling speed turbine on pipeline；The low speed
Exhaust solenoid valve is mounted on the low exhaust velocity and exports between low speed turbine on pipeline.
Further, in the remaining kinetic energy remaining energy conversion equipment high-speed channel, the remaining kinetic energy remaining energy conversion equipment
Fast channel is different with the sectional area of the remaining kinetic energy remaining energy conversion equipment slow channels；The remaining kinetic energy remaining energy converting means
It is small to set high-speed channel sectional area, is suitable for the on-board engine and starts exhaust in cold；The remaining kinetic energy remaining energy converting means
It is medium to set middling speed channel cross-sectional area, load is vented middling speed suitable for the on-board engine；The remaining kinetic energy remaining energy turns
Changing device slow channels sectional area is big, is suitable for the on-board engine and is vented in high-speed high-load；
The sectional area of high speed exhaust outlet, the middling speed air exit and low exhaust velocity outlet respectively with institute
State remaining kinetic energy remaining energy conversion equipment slow channels, the remaining kinetic energy remaining energy conversion equipment middling speed channel and the remaining kinetic energy
The sectional area of remaining energy conversion equipment high-speed channel matches.
Further, the height for the inlet air compressor being controlled by planetary motor pattern and accordingly being opened
Fast turbine, the middling speed turbine or the low speed turbine form turbocharging；
The high speed turbine, the middling speed turbine and the low speed turbine are embarked on journey with the inlet air compressor group
Star gear control group, inlet air compressor are sun gears, and high speed turbine, middling speed turbine, low speed turbine are planet respectively
Wheel.
Further, the planetary gear control group include inlet air compressor input shaft, high speed turbine output shaft, in
Fast turbine output shaft and low speed turbine output shaft；The inlet air compressor input shaft passes through flower with the inlet air compressor
Key connection；The high speed turbine output shaft is connect with the high speed turbine by spline；The middling speed turbine output shaft
It is connect by spline with the middling speed turbine；The low speed turbine output shaft is connected with the low speed turbine by spline
It connects.
Further, the remaining kinetic energy remaining energy conversion equipment surface is wrapped in insulating layer.
Beneficial effects of the present invention：
The present invention carries out multi-stage combination recycling to on-board engine exhaust energy, to the remaining kinetic energy and remaining energy in exhaust
Step recycling is carried out, on-board engine density of the induced air is improved, to improve the volumetric efficiency of on-board engine, and in exhaust
Waste heat energy also carry out step recycling, exhaust energy is recycled by coolant liquid inside waste heat energy retracting device, accelerates vehicle-mounted starts
Machine warm-up period, waste heat energy retracting device surface temperature are converted into electric energy and are stored in thermo-electric generation storage by thermoelectric generation film
In battery.By remaining kinetic energy remaining energy conversion equipment, intelligent control turbine makes the efficiency of turbine and inlet air compressor reach
To maximum value, the compression efficiency of air is improved.Exhaust kinetic energy, pressure energy and height are efficiently converted and stored simultaneously by real-time online
Warm waste heat energy recycles intelligent control to which step recycles exhaust energy to exhaust energy, according to the negative of on-board engine operation
Lotus and rotating speed, each solenoid valve of intelligent control make exhaust energy organic efficiency be optimal value, on-board engine warm-up period
Greatly reduce, lowers on-board engine cold and start hydrocarbon emission, and reduce the oil consumption of on-board engine, improve vehicle-mounted hair
The effective efficiency of motivation realizes the target of on-board engine energy-saving and emission-reduction.
Description of the drawings
Fig. 1 is on-board engine exhaust energy multi-stage combination retracting device structure total figure of the present invention；
Fig. 2 be in the present invention waste heat energy retracting device to the control schematic diagram of coolant liquid；
Fig. 3 is transmission shaft schematic diagram in planetary gear control group in the present invention；
Fig. 4 is remaining kinetic energy remaining energy conversion device structure overall pattern in the present invention；
Fig. 5 is remaining kinetic energy remaining energy conversion equipment perspective view in the present invention.
Wherein：1- electronic control units, 2- speed probes, 3- on-board engines, 4- inlet manifold, 5- electronic throttles
Door, 6- coolant liquid outlet pipes, 7- coolant liquid return pipes, 8- waste heat energy retracting device outlet temperature sensors, 9- thermo-electric generations store
Battery, 10- exhaust bypass pipes, 11- thermoelectric generation films, 12- waste heat recoveries section of jurisdiction, the first coolant liquids of 12-1- branch, 12-2-
Two coolant liquid branches, 12-3- third coolant liquids branch, 13- waste heat energy retracting devices, 14- exhaust entrances, 15- high speed exhaust electricity
Magnetic by-passing valve, 16- middling speeds are vented electromagnetism by-passing valve, 17- low exhaust velocity electromagnetism by-passing valves, 18- low exhaust velocity pipes, 19- middling speeds
Exhaust pipe, 20- high speed exhaust pipes, 21- waste heat energy retracting device inlet temperature sensors, 22- high speed turbines, 23- middling speeds whirlpool
Turbine, 24- low speed turbines, 25- inlet air compressors, 26- planetary gear control groups, 26-1- inlet air compressor input shafts, 26-
2- high speed turbine output shafts, 26-3- middling speed turbine output shafts, 26-4- low speed turbine output shafts, 27- exhaust manifolds,
28- insulating layers, 29- high speed exhaust solenoid valves, 30- middling speed exhaust solenoid valves, 31- low exhaust velocity solenoid valves, more than 32- more than kinetic energy
Pressure energy conversion equipment, kinetic energy remaining energy conversion equipment entrance more than 32-1-, kinetic energy remaining energy conversion equipment high speed is logical more than 32-2-
Road, kinetic energy remaining energy conversion equipment middling speed channel more than 32-3-, kinetic energy remaining energy conversion equipment slow channels more than 32-4,32-5-
High speed exhaust exports, 32-6- middling speed air exits, the outlet of 32-7- low exhaust velocities, kinetic energy remaining energy conversion equipment end more than 32-8-
End, 33- coolant liquid water solenoid valves, 34- coolant liquid return water solenoid valves, the first coolant liquids of 35- go out water branch solenoid valve, 36- the
Two coolant liquids go out water branch solenoid valve, and 37- third coolant liquids go out water branch solenoid valve, the back-flowing and branched electricity of the first coolant liquids of 38-
Magnet valve, the back-flowing and branched solenoid valve of the second coolant liquids of 39-, the back-flowing and branched solenoid valve of 40- third coolant liquids, 41- coolant liquids go out water temperature
Spend sensor, 42- coolant liquid return water temperature sensors.
Specific implementation mode
With reference to the accompanying drawings of the specification and embodiment, the specific implementation mode of the present invention is described in further detail.With
Lower embodiment is merely to illustrate the present invention, but is not limited to the scope of the present invention.
The orientation such as upper, lower, left, right, front and rear in present specification term be position relationship based on ... shown in the drawings and
It establishes.Attached drawing is different, then corresponding position relationship is also possible to change therewith, therefore cannot be interpreted as with this to protection
The restriction of range.
The present embodiment describes a kind of on-board engine exhaust energy multi-stage combination retracting device, arranges on-board engine
Gas energy carries out multi-stage combination recycling.The retracting device is as depicted in figs. 1 and 2, including electronic control unit 1, speed probe
2, on-board engine 3, inlet manifold 4, electronic throttle 5, coolant liquid outlet pipe 6, coolant liquid return pipe 7, waste heat energy recycling dress
Set outlet temperature sensor 8, thermo-electric generation accumulator 9, exhaust bypass pipe 10, thermoelectric generation film 11, waste heat recovery section of jurisdiction 12,
Waste heat energy retracting device 13, exhaust entrance 14, high speed exhaust electromagnetism by-passing valve 15, middling speed exhaust electromagnetism by-passing valve 16, low speed
It is vented electromagnetism by-passing valve 17, low exhaust velocity pipe 18, middling speed exhaust pipe 19, high speed exhaust pipe 20, waste heat energy retracting device entrance temperature
Spend sensor 21, high speed turbine 22, middling speed turbine 23, low speed turbine 24, inlet air compressor 25, planetary gear control
Group 26, exhaust manifold 27, high speed exhaust solenoid valve 29, middling speed exhaust solenoid valve 30, low exhaust velocity solenoid valve 31, more than remaining kinetic energy
Pressure energy conversion equipment 32, coolant liquid water solenoid valve 33, coolant liquid return water solenoid valve 34, the first coolant liquid go out water branch electromagnetism
Valve 35, the second coolant liquid go out water branch solenoid valve 36, third coolant liquid goes out water branch solenoid valve 37, the first coolant liquid return water point
The back-flowing and branched solenoid valve 39 of branch solenoid valve 38, the second coolant liquid, the back-flowing and branched solenoid valve 40 of third coolant liquid, coolant liquid water outlet
Temperature sensor 41, coolant liquid return water temperature sensor 42.
3 bottom of on-board engine has under-chassis, is mounted on vehicle vehicle frame by under-chassis.Speed probe 2 passes through spiral shell
Bolt is mounted on the flywheel end on 3 right side of on-board engine, and speed probe 2 is connect with electronic control unit 1 by conducting wire, rotating speed
Sensor 2 measures 3 rotating speed of on-board engine in real time, and by the tach signal real-time delivery electron control unit 1 of measurement.
Inlet manifold 4 is arranged in the upside of on-board engine 3, and on-board engine 3 is compressed by inlet manifold 4 and air inlet
The outlet conduit of machine 25 is connected, and 25 import of inlet air compressor is communicated with ambient atmosphere, thus by the fresh air in ambient atmosphere
It compresses into on-board engine 3, by improving the density of inlet air, to improve the volumetric efficiency of on-board engine 3.Electricity
Sub- air throttle 5 is mounted in 4 upstream line of inlet manifold, between inlet manifold 4 and the outlet of inlet air compressor 25, electricity
Sub- air throttle 5 is connect with electronic control unit 1 by conducting wire, according to the control Signal Regulation electronics section of electronic control unit 1
5 aperture of valve, and then the load of real-time control on-board engine 3.
On-board engine 3 passes on left coolant liquid outlet pipe 6 and coolant liquid return pipe 7 and is filled with mounted on waste heat energy recycling
The waste heat recovery section of jurisdiction 12 inside 13 is set to be connected.Waste heat energy retracting device 13 is mounted on by bolt on vehicle vehicle frame.
As shown in Fig. 2, waste heat recovery section of jurisdiction 12 include the first coolant liquid branch 12-1, the second coolant liquid branch 12-2 and
Third coolant liquid branch 12-3, three branches are connected with coolant liquid outlet pipe 6 and coolant liquid return pipe 7 respectively.Coolant liquid goes out
Water solenoid valve 33 is mounted on the coolant liquid return pipe 7 between waste heat recovery section of jurisdiction 12 and on-board engine 3, cold for controlling
But liquid stream goes out on-board engine 3；Coolant liquid return water solenoid valve 34 is mounted between waste heat recovery section of jurisdiction 12 and on-board engine 3
Coolant liquid outlet pipe 6 on, for control coolant liquid flow into on-board engine 3.First coolant liquid goes out water branch solenoid valve 35
Between waste heat recovery section of jurisdiction 12 and coolant liquid water solenoid valve 33, for control the first coolant liquid branch 12-1 into
Mouth coolant liquid；Second coolant liquid goes out water branch solenoid valve 36 mounted on waste heat recovery section of jurisdiction 12 and coolant liquid water solenoid valve 33
Between, the import coolant liquid for controlling the second coolant liquid branch 12-2；Third coolant liquid goes out water branch solenoid valve 37 and is mounted on
Between waste heat recovery section of jurisdiction 12 and coolant liquid water solenoid valve 33, the import for controlling third coolant liquid branch 12-3 cools down
Liquid.The back-flowing and branched solenoid valve 38 of first coolant liquid is mounted between waste heat recovery section of jurisdiction 12 and coolant liquid return water solenoid valve 34,
Outlet coolant liquid for controlling the first coolant liquid branch 12-1；The back-flowing and branched solenoid valve 39 of second coolant liquid is mounted on waste heat
It recycles between section of jurisdiction 12 and coolant liquid return water solenoid valve 34, the outlet coolant liquid for controlling the second coolant liquid branch 12-2；The
The back-flowing and branched solenoid valve 40 of three coolant liquids is mounted between waste heat recovery section of jurisdiction 12 and coolant liquid return water solenoid valve 34, for controlling
The outlet coolant liquid of third coolant liquid processed branch 12-3.Coolant liquid leaving water temperature sensors 41 are mounted on coolant liquid and are discharged electromagnetism
It between valve 33 and on-board engine 3, is connect with electronic control unit 1 by conducting wire, monitors coolant liquid in real time and flow out vehicle-mounted start
The temperature of machine 3, coolant liquid return water temperature sensor 42 are mounted between coolant liquid return water solenoid valve 34 and on-board engine 3, are led to
It crosses conducting wire to connect with electronic control unit 1, monitors the temperature that coolant liquid flows into on-board engine 3 in real time.Coolant liquid is discharged electromagnetism
Valve 33, coolant liquid return water solenoid valve 34, the first coolant liquid go out water branch solenoid valve 35, the second coolant liquid goes out water branch solenoid valve
36, it is back-flowing and branched to go out the back-flowing and branched solenoid valve 38 of water branch solenoid valve 37, the first coolant liquid, the second coolant liquid for third coolant liquid
The back-flowing and branched solenoid valve 40 of solenoid valve 39, third coolant liquid is connect with electronic control unit 1 respectively by conducting wire, electronic control
The rotating speed and engine load that unit 1 is measured according to speed probe 2 and electronic throttle 5, control coolant liquid water solenoid valve
33, coolant liquid return water solenoid valve 34, the first coolant liquid go out water branch solenoid valve 35, the second coolant liquid goes out water branch solenoid valve 36,
Third coolant liquid goes out the back-flowing and branched solenoid valve 38 of water branch solenoid valve 37, the first coolant liquid, the back-flowing and branched electricity of the second coolant liquid
The break-make of the back-flowing and branched solenoid valve of magnet valve 39, third coolant liquid 40, to which intelligent control waste heat recovery section of jurisdiction 12 is returned from exhaust
Waste heat energy is received, the efficiency of on-board engine 3 is improved.
The surface of waste heat energy retracting device 13 it is in a compact mass stick thermoelectric generation film 11, the heat of thermoelectric generation film 11
End is attached to the surface of waste heat energy retracting device 13, and the cold end of thermoelectric generation film 11 is cooled down by incoming air, thermoelectric generation film 11 and
Thermo-electric generation accumulator 9 is connected by conducting wire, converts the thermal energy on 13 surface of waste heat energy retracting device to electric energy in real time, storage
In thermo-electric generation accumulator 9, thermo-electric generation accumulator 9 is connect by conducting wire with electronic control unit 1, electronic control unit 1
The size for measuring 9 electric energy of thermo-electric generation accumulator in real time controls thermo-electric generation according to the size of 9 electric energy of thermo-electric generation accumulator
The generated output of piece 11.
Exhaust manifold 27 is arranged in the downside of on-board engine 3, and on-board engine 3 passes through exhaust manifold 27 and remaining kinetic energy
32 pipeline of remaining energy conversion equipment is connected.Remaining kinetic energy remaining energy conversion equipment 32 is mounted on by bolt on vehicle vehicle frame, is such as schemed
Shown in 3 and Fig. 4, remaining kinetic energy remaining energy conversion equipment 32 is equipped with remaining kinetic energy remaining energy conversion equipment entrance 32-1, remaining kinetic energy overbottom pressure
It can conversion equipment high-speed channel 32-2, remaining kinetic energy remaining energy conversion equipment middling speed channel 32-3, remaining kinetic energy remaining energy conversion equipment
Slow channels 32-4, high speed exhaust outlet 32-5, middling speed air exit 32-6, low exhaust velocity outlet 32-7 and remaining kinetic energy overbottom pressure
It can conversion equipment end 32-8.
Remaining kinetic energy remaining energy conversion equipment entrance 32-1 is arranged in the left side of remaining kinetic energy remaining energy conversion equipment 32, exhaust
Manifold 27 is connect by pipeline with the remaining kinetic energy remaining energy conversion equipment entrance 32-1 of remaining kinetic energy remaining energy conversion equipment 32.It is remaining
Kinetic energy remaining energy conversion equipment high-speed channel 32-2, remaining kinetic energy remaining energy conversion equipment middling speed channel 32-3 and remaining kinetic energy overbottom pressure
Energy conversion equipment slow channels 32-4 is sequentially connected inside remaining kinetic energy remaining energy conversion equipment 32, remaining kinetic energy remaining energy conversion
Device slow channels 32-4 is communicated with remaining kinetic energy remaining energy conversion equipment entrance 32-1, and the exhaust of on-board engine 3 is by remaining dynamic
Energy remaining energy conversion equipment entrance 32-1 sequentially enters remaining kinetic energy remaining energy conversion equipment slow channels 32-4, remaining kinetic energy overbottom pressure
In energy conversion equipment middling speed channel 32-3 and remaining kinetic energy remaining energy conversion equipment high-speed channel 32-2.
To realize on-board engine 3 under different operating modes, remaining kinetic energy and remaining energy in exhaust can be made full use of, originally
In embodiment remaining kinetic energy remaining energy conversion equipment high-speed channel 32-2, remaining kinetic energy remaining energy conversion equipment middling speed channel 32-3 and
The sectional area of remaining kinetic energy remaining energy conversion equipment slow channels 32-4 is different.Remaining kinetic energy remaining energy conversion equipment high-speed channel 32-
2 sectional areas are small, and remaining energy will be vented by, which being conducive to, is changed into remaining kinetic energy, and it is remaining dynamic in cold startup exhaust to improve on-board engine 3
Energy.Remaining kinetic energy remaining energy conversion equipment middling speed channel 32-3 sectional areas are medium, are suitble to the remaining energy in load exhaust in middling speed
It is changed into remaining kinetic energy, improves the remaining kinetic energy of load exhaust in middling speed of on-board engine 3.Remaining kinetic energy remaining energy conversion equipment low speed
Channel 32-4 sectional areas are big, are suitble to the remaining energy in being vented high-speed high-load to be changed into remaining kinetic energy, improve on-board engine 3
It is vented remaining kinetic energy in high-speed high-load.
High speed exhaust exports 32-5, middling speed air exit 32-6 and low exhaust velocity outlet 32-7 is arranged in remaining kinetic energy overbottom pressure
The lower section of energy conversion equipment 32, respectively remaining kinetic energy remaining energy conversion equipment slow channels 32-4, remaining kinetic energy remaining energy converting means
Set the air exit of middling speed channel 32-3 and remaining kinetic energy remaining energy conversion equipment high-speed channel 32-2, high speed exhaust export 32-5,
Middling speed air exit 32-6 and low exhaust velocity outlet 32-7 sectional area respectively with remaining kinetic energy remaining energy conversion equipment slow channels
Section of 32-4, remaining kinetic energy remaining energy conversion equipment middling speed channel 32-3 and remaining kinetic energy remaining energy conversion equipment high-speed channel 32-2
Area matches.
Remaining kinetic energy remaining energy conversion equipment end 32-8, can be for sealing remaining 32 right end of kinetic energy remaining energy conversion equipment
Mark installation instruction on remaining kinetic energy remaining energy conversion equipment end 32-8, to facilitate installation.
High speed exhaust outlet 32-5, the middling speed air exit 32-6 of remaining kinetic energy remaining energy conversion equipment 32 in the present embodiment
Import with low exhaust velocity outlet 32-7 respectively with high speed turbine 22, middling speed turbine 23, low speed turbine 24 passes through pipeline
Close connection, exhaust bypass pipe 10 are mounted on 13 side of waste heat energy retracting device, high speed turbine 22,23 and of middling speed turbine
The outlet of low speed turbine 24 passes through the different high speed exhaust pipe 20 of sectional area, middling speed exhaust pipe 19 and low exhaust velocity pipe respectively
18 connect with the exhaust entrance 14 of 13 lower section of waste heat energy retracting device and 10 pipeline of exhaust bypass pipe successively, as shown in Fig. 1.By
The exhaust of on-board engine 3 is passed through high speed turbine 22, middling speed turbine 23 or low by this remaining kinetic energy remaining energy conversion equipment 32
Fast turbine 24 is discharged into waste heat energy retracting device 13, the energy in recycling exhaust.
High speed exhaust electromagnetism by-passing valve is installed on high speed exhaust pipe 20 between exhaust entrance 14 and exhaust bypass pipe 10
15, for controlling the waste heat energy in 22 exiting exhaust gas of high speed turbine；On middling speed exhaust pipe 19 exhaust entrance 14 with exhaust by
Middling speed exhaust electromagnetism by-passing valve 16 is installed, for controlling the waste heat energy in 23 exiting exhaust gas of middling speed turbine between siphunculus 10；
Low exhaust velocity electromagnetism by-passing valve 17 is installed, for controlling on low exhaust velocity pipe 18 between exhaust entrance 14 and exhaust bypass pipe 10
Waste heat energy in 24 exiting exhaust gas of low speed turbine.High speed exhaust electromagnetism by-passing valve 15,16 and of middling speed exhaust electromagnetism by-passing valve
Low exhaust velocity electromagnetism by-passing valve 17 is connect by conducting wire with electronic control unit 1, and electronic control unit 1 is arranged by controlling high speed
Pneumoelectric magnetic by-passing valve 15, middling speed exhaust electromagnetism by-passing valve 16 and 17 break-make of low exhaust velocity electromagnetism by-passing valve, control enter waste heat energy
Exhaust heat energy in retracting device 13, and then the conversion power of thermoelectric generation film 11 is controlled, reach control thermoelectric generation film 11
The purpose of generated output.
Waste heat energy retracting device outlet temperature sensor 8 by being threadably mounted at the exit of waste heat energy retracting device 13,
It is connect with electronic control unit 1 by conducting wire, waste heat energy retracting device inlet temperature sensor 21 is mounted on waste heat energy recycling dress
It sets at 13 exhaust entrance 14, is connect with electronic control unit 1 by conducting wire, electronic control unit 1 is recycled by waste heat energy and filled
It sets the temperature of outlet temperature sensor 8 and waste heat energy retracting device inlet temperature sensor 21 and the temperature difference judges that waste heat energy recycles
The size of exhaust heat energy in device 13, according to the size of 9 electric energy of thermo-electric generation accumulator, control high speed exhaust electromagnetism bypass
Valve 15, middling speed exhaust electromagnetism by-passing valve 16 and 17 break-make of low exhaust velocity electromagnetism by-passing valve, more than in waste heat energy retracting device 13
After thermal energy reaches aequum, so that exhaust is entered in exhaust bypass pipe 10 and flow out, to control into waste heat energy retracting device 13
Exhaust energy, the efficiency of intelligent control thermo-electric generation.
Installation high speed exhaust solenoid valve 29 between 32-5 and high speed turbine 22 is exported in high speed exhaust, for controlling height
Fast turbine 22 is vented.Due to when on-board engine 3 is in high rotating speed high load capacity, the exhaust energy of on-board engine 3
Greatly, i.e., remaining kinetic energy and remaining energy are big, therefore high speed turbine 22 is made to operate in high efficient area, and the conversion of exhaust gas turbine can be improved
Efficiency, to improve the remaining kinetic energy and remaining energy in recycling exhaust.
Middling speed exhaust solenoid valve 30 is installed between middling speed air exit 32-6 and middling speed turbine 23, used in controlling
Fast turbine 23 is vented.Due to when on-board engine 3 is in load in middle rotating speed, the exhaust energy of on-board engine 3
Medium, i.e., remaining kinetic energy and remaining energy are medium, therefore middling speed turbine 23 is made to operate in high efficient area, and exhaust gas turbine can be improved
Transfer efficiency, to improve the remaining kinetic energy and remaining energy in recycling exhaust.
Installation low exhaust velocity solenoid valve 31 between 32-7 and low speed turbine 24 is exported in low exhaust velocity, it is low for controlling
The exhaust of fast turbine 24.Due to when on-board engine 3 is in slow-speed of revolution underload, the exhaust energy of on-board engine 3
Measure low, i.e., remaining kinetic energy and remaining energy are low, therefore low speed turbine 24 is made to operate in high efficient area, and turning for exhaust gas turbine can be improved
Efficiency is changed, to improve the remaining kinetic energy and remaining energy in recycling exhaust.
High speed exhaust solenoid valve 29, middling speed exhaust solenoid valve 30, low exhaust velocity solenoid valve 31 pass through conducting wire and electronic control
Unit 1 connects, and 32-5, middling speed air exit 32-6, low speed are exported by intelligent control high speed exhaust by electronic control unit 1
The operating of the gas exhaust inspecting high speed turbine 22, middling speed turbine 23, low speed turbine 24 of air exit 32-7 is realized not
Different turbines is run under same operating mode, turbine is made to form best match with inlet air compressor 25, composition exhaust gas turbine increases
Pressure, makes the turbine and inlet air compressor 25 in turbocharging be operated in highest efficiency area, to which recycling is arranged to greatest extent
Remaining kinetic energy in gas and remaining energy.
The rotating speed and engine load that electronic control unit 1 is measured according to speed probe 2 and electronic throttle 5, judge
Power needed for on-board engine 3, control high speed exhaust electromagnetism by-passing valve 15, middling speed exhaust electromagnetism by-passing valve 16, low exhaust velocity
The break-make of electromagnetism by-passing valve 17, high speed exhaust solenoid valve 29, middling speed exhaust solenoid valve 30, low exhaust velocity solenoid valve 31, to control
High speed turbine 22 processed, middling speed turbine 23, a turbine rotor among 24 3 turbines of low speed turbine, make it
Exhaust gas turbocharge group is formed with inlet air compressor 25, the turbine and inlet air compressor 25 in turbocharging is made to be operated in most
High efficiency area, to improve the transformation efficiency of exhaust energy, the remaining kinetic energy improved in exhaust recycles ability with remaining energy.
The present embodiment controls fast turbine 22, middling speed turbine 23, low speed turbine by planetary motor pattern
A turbine among 24 3 turbines operates under corresponding operating mode, and turbocharging is formed with inlet air compressor 25.This reality
It applies example and high speed turbine 22, middling speed turbine 23, low speed turbine 24 and inlet air compressor 25 is formed into planetary gear control group
26, inlet air compressor 25 is sun gear, and high speed turbine 22, middling speed turbine 23, low speed turbine 24 are planetary gear respectively,
As shown in Fig. 5, planetary gear control group 26 include inlet air compressor input shaft 26-1, high speed turbine output shaft 26-2, in
Fast turbine output shaft 26-3 and low speed turbine output shaft 26-4；Inlet air compressor input shaft 26-1 and inlet air compressor 25
It is connected by spline；High speed turbine output shaft 26-2 is connect with high speed turbine 22 by spline；Middling speed turbine output shaft
26-3 is connect with middling speed turbine 23 by spline；Low speed turbine output shaft 26-4 is connected with low speed turbine 24 by spline
It connects.
In addition it is wrapped in insulating layer 28 on remaining 32 surface of kinetic energy remaining energy conversion equipment, remaining kinetic energy remaining energy can be reduced and turned
32 surface of changing device the transfer efficiency of exhaust energy is improved by the heat dissipation capacity of convection current, conduction and radiation.
The on-board engine exhaust energy multi-stage combination retracting device of the present embodiment is as follows to the recycling step of exhaust：
(1), the rotating speed and hair that electronic control unit 1 measures in real time respectively according to speed probe 2 and electronic throttle 5
Engine load detects the operating mode of on-board engine 3, judges the power needed for on-board engine 3, while going out water temperature by coolant liquid
It spends sensor 41 and coolant liquid return water temperature sensor 42 measures 3 coolant liquid of on-board engine and passes in and out coolant-temperature gage；
(2), when electronic control unit 1 judges that 3 cold of on-board engine is in low speed and load operating mode, to being vented energy
Amount implements low speed and load control mode；
Electronic control unit 1 detects that 3 cold exhaust energy of on-board engine is low, and coolant temperature is low, at this time vehicle-mounted hair
3 cold of motivation needs rapid warming-up, to reduce cold discharge and oil consumption.Electronic control unit 1 is opened low according to prestored instruction
Fast exhaust solenoid valve 31, coolant liquid water solenoid valve 33, coolant liquid return water solenoid valve 34, the first coolant liquid go out water branch electromagnetism
Valve 35, the second coolant liquid go out water branch solenoid valve 36, third coolant liquid goes out water branch solenoid valve 37, the first coolant liquid return water point
The back-flowing and branched solenoid valve 39 of branch solenoid valve 38, the second coolant liquid, the back-flowing and branched solenoid valve 40 of third coolant liquid, closing high-speed row
Pneumoelectric magnetic by-passing valve 15, middling speed exhaust electromagnetism by-passing valve 16, low exhaust velocity electromagnetism by-passing valve 17, high speed exhaust solenoid valve 29, in
Fast exhaust solenoid valve 30.Therefore, exhaust of the on-board engine 3 in low speed and load is through remaining kinetic energy remaining energy conversion equipment height
Fast channel 32-2 enters low speed turbine 24 by low exhaust velocity outlet 32-7, the remaining kinetic energy of exhaust is switched to push low speed turbine
The high efficient area of the mechanical work of machine 24, low speed turbine 24 is in low speed and load area, and therefore, low speed turbine 24 is in height
Efficiency area works, and releases maximum mechanical energy, while inlet air compressor 25 being driven to compress fresh air, low speed turbine 24
Turbocharging is formed with inlet air compressor 25, highest efficiency area is operated in, to improve the transformation efficiency of exhaust energy, carries
Remaining kinetic energy in height exhaust recycles ability with remaining energy；Simultaneously by the waste heat energy in the exhaust of low speed turbine 24, all into
Enter waste heat energy retracting device 13.
At this point, since coolant liquid leaving water temperature sensors 41 and coolant liquid return water temperature sensor 42 measure vehicle-mounted hair
The water temperature that 3 coolant liquid of motivation passes in and out coolant-temperature gage is low, thus open coolant liquid water solenoid valve 33, coolant liquid return water solenoid valve 34,
First coolant liquid goes out water branch solenoid valve 35, the second coolant liquid goes out water branch solenoid valve 36, third coolant liquid goes out water branch electromagnetism
The back-flowing and branched solenoid valve 38 of valve 37, the first coolant liquid, the back-flowing and branched solenoid valve 39 of the second coolant liquid, third coolant liquid return water point
Branch solenoid valve 40 makes coolant liquid be flowed out from on-board engine 3, respectively enters the first coolant liquid branch 12-1, the second coolant liquid
In branch 12-2, third coolant liquid branch 12-3, exhaust is by the coolant liquid in heat transfer and three branches of radiant heating, then
It flows into on-board engine 3, to quickly improve the temperature of on-board engine 3, improves the temperature of 3 machine oil of on-board engine, from
And the friction loss of on-board engine 3 is reduced, improve the effective efficiency of on-board engine 3；And the table of waste heat energy retracting device 13
Face converts the waste heat energy on 13 surface of waste heat energy retracting device to electric energy in real time, is stored in the temperature difference by thermoelectric generation film 11
In power generation accumulator 9, so that online in real time efficiently convert and store exhaust kinetic energy, pressure energy and high-temperature residual heat energy, to step
Recycle exhaust energy.
(3), when electronic control unit 1 judges that on-board engine 3 is in load condition in middling speed, to exhaust energy reality
Apply load control manner in middling speed；
Electronic control unit 1 detects that 3 exhaust energy of on-board engine is medium, and on-board engine 3 has been in warming-up shape
State.Electronic control unit 1 opens middling speed exhaust solenoid valve 30, coolant liquid water solenoid valve 33, coolant liquid according to prestored instruction
Return water solenoid valve 34, third coolant liquid go out the back-flowing and branched solenoid valve of water branch solenoid valve 37, third coolant liquid 40；Closing high-speed
Be vented electromagnetism by-passing valve 15, middling speed exhaust electromagnetism by-passing valve 16, low exhaust velocity electromagnetism by-passing valve 17, high speed exhaust solenoid valve 29,
Low exhaust velocity solenoid valve 31, the first coolant liquid go out water branch solenoid valve 35, the second coolant liquid goes out water branch solenoid valve 36, first
The back-flowing and branched solenoid valve of the back-flowing and branched solenoid valve 38 of coolant liquid, the second coolant liquid 39.Therefore, on-board engine 3 is born in middling speed
The exhaust of lotus enters middling speed turbine through remaining kinetic energy remaining energy conversion equipment middling speed channel 32-3, by middling speed air exit 32-6
23, the remaining kinetic energy of exhaust is switched to the mechanical work for pushing middling speed turbine 23, the high efficient area of middling speed turbine 23 is in middling speed
Medium loading area, therefore, middling speed turbine 23 are in high efficient area work, release maximum mechanical energy, while driving air inlet pressure
Contracting machine 25 compresses fresh air, and middling speed turbine 23 forms turbocharging with inlet air compressor 25, is operated in highest efficiency
Area, to improve the transformation efficiency of exhaust energy, the remaining kinetic energy improved in exhaust recycles ability with remaining energy；In passing through simultaneously
The waste heat energy of the exhaust of fast turbine 23 fully enters waste heat energy retracting device 13.
At this point, since coolant liquid leaving water temperature sensors 41 and coolant liquid return water temperature sensor 42 measure vehicle-mounted hair
The water temperature of 3 coolant liquid Inlet and outlet water of motivation is medium, opens coolant liquid water solenoid valve 33, coolant liquid return water solenoid valve 34, the at this time
Three coolant liquids go out the back-flowing and branched solenoid valve of water branch solenoid valve 37, third coolant liquid 40；It closes the first coolant liquid and goes out water branch electricity
Magnet valve 35, the second coolant liquid go out the back-flowing and branched solenoid valve 38 of water branch solenoid valve 36, the first coolant liquid, the second coolant liquid return water
Branch's solenoid valve 39, therefore, coolant liquid heating only have third coolant liquid branch 12-3 to participate in work, recovery section waste heat energy；
Coolant liquid is flowed out from on-board engine 3, is only entered in third coolant liquid branch 12-3, passes through heat transfer and radiant heating with exhaust
Then coolant liquid in third coolant liquid branch 12-3 flows into on-board engine 3, cooling in on-board engine 3 to meet
The temperature of the temperature of liquid, control 3 machine oil of on-board engine improves vehicle-mounted hair to reduce the friction loss of on-board engine 3
The effective efficiency of motivation 3；And the surface of waste heat energy retracting device 13, waste heat energy is recycled in real time by thermoelectric generation film 11 and is filled
The waste heat energy for setting 13 surfaces is converted into electric energy, is stored in thermo-electric generation accumulator 9.
When 3 long-time of on-board engine is in load in middling speed, electronic control unit 1 passes through coolant liquid leaving water temperature
When the temperature that sensor 41 and coolant liquid return water temperature sensor 42 collect coolant liquid is more than duty setting signal, it is vented at this time
In waste heat energy it is excessive, electronic control unit 1 opens middling speed exhaust electromagnetism by-passing valve 16, passes through the bypass of exhaust bypass pipe 10 one
Portion discharge waste heat energy, control coolant temperature is in suitable temperature, the working efficiency for keeping on-board engine 3 best.
By above-mentioned control strategy, efficiently conversion online in real time and storage exhaust kinetic energy, pressure energy and high-temperature residual heat energy,
To which step recycles exhaust energy.
(4), when electronic control unit 1 judges that on-board engine 3 is in high-speed high-load operating mode, to exhaust energy reality
Apply high-speed high-load control mode.
Electronic control unit 1 detects that 3 exhaust energy of on-board engine is high, and on-board engine 3 has been in abundant heat engine
State.Electronic control unit 1 opens high speed exhaust solenoid valve 29 according to prestored instruction；Closing high-speed is vented electromagnetism by-passing valve
15, middling speed exhaust electromagnetism by-passing valve 16, low exhaust velocity electromagnetism by-passing valve 17, middling speed exhaust solenoid valve 30, low exhaust velocity solenoid valve
31, coolant liquid water solenoid valve 33, coolant liquid return water solenoid valve 34, the first coolant liquid go out the cooling of water branch solenoid valve 35, second
Liquid goes out water branch solenoid valve 36, third coolant liquid goes out water branch solenoid valve 37, the back-flowing and branched solenoid valve 38 of the first coolant liquid,
The back-flowing and branched solenoid valve of the back-flowing and branched solenoid valve 39 of two coolant liquids, third coolant liquid 40；Therefore, on-board engine 3 is high in high speed
The exhaust of load enters high-speed turbine through remaining kinetic energy remaining energy conversion equipment slow channels 32-4, by high speed exhaust outlet 32-5
The remaining kinetic energy of exhaust, is switched to the mechanical work for pushing high speed turbine 22 by machine 22, and the high efficient area of high speed turbine 22 is in height
Fast high load region, therefore, high speed turbine 22 be in high efficient area work, release maximum mechanical energy, at the same drive into
Air compressor 25 compresses fresh air, and high speed turbine 22 forms turbocharging with inlet air compressor 25, is operated in highest effect
Rate area, to improve the transformation efficiency of exhaust energy, the remaining kinetic energy improved in exhaust recycles ability with remaining energy.
It is big by the waste heat energy of the exhaust of high speed turbine 22 simultaneously, at this point, due to coolant liquid leaving water temperature sensors 41
The water temperature height that 3 coolant liquid of on-board engine passes in and out coolant-temperature gage is measured with coolant liquid return water temperature sensor 42, has been more than setting
Value.Due to coolant temperature height, it is not involved in recovery waste heat energy retracting device 13- part of waste heat energy, coolant liquid is closed and is discharged electromagnetism
Valve 33, coolant liquid return water solenoid valve 34, the first coolant liquid go out water branch solenoid valve 35, the second coolant liquid goes out water branch solenoid valve
36, it is back-flowing and branched to go out the back-flowing and branched solenoid valve 38 of water branch solenoid valve 37, the first coolant liquid, the second coolant liquid for third coolant liquid
The back-flowing and branched solenoid valve of solenoid valve 39, third coolant liquid 40.And since high-speed high-load area exhaust heat can be big, it can be significantly
The temperature difference for improving 11 both ends of thermoelectric generation film improves the hair of thermoelectric generation film 11 to improve 11 generating efficiency of thermoelectric generation film
Electricity, thermoelectric generation film 11 convert the waste heat energy on 13 surface of waste heat energy retracting device to electric energy in real time, are stored in thermo-electric generation
In accumulator 9.
When 3 long-time of on-board engine is in high-speed high-load, electronic control unit 1 collects thermo-electric generation electric power storage
When pond 9 is more than the signal of electric power storage value, the waste heat energy in being vented at this time is excessive, and electronic control unit 1 is opened by high speed exhaust electromagnetism
Port valve 15 bypasses a part of exhaust heat energy by exhaust bypass pipe 10, thermo-electric generation accumulator 9 is made to be maintained at setting value.
By above-mentioned control strategy, efficiently conversion online in real time and storage exhaust kinetic energy, pressure energy and high-temperature residual heat energy,
To which step recycles exhaust energy.
Although the principle of the present invention is described in detail above in conjunction with the preferred embodiment of the present invention, this field
It is to be understood by the skilled artisans that above-described embodiment is only the explanation to the exemplary implementation of the present invention, not to the present invention
The restriction of scope.Details in embodiment is simultaneously not meant to limit the scope of the invention, in the spirit without departing substantially from the present invention
In the case of range, any equivalent transformation, simple replacement based on technical solution of the present invention etc. obviously changes,
It falls within the scope of the present application.
Claims (10)
1. a kind of on-board engine exhaust energy multi-stage combination retracting device, which is characterized in that the retracting device includes electronics
Control unit (1), speed probe (2), on-board engine (3), inlet manifold (4), electronic throttle (5), waste heat energy recycling
Device (13), exhaust entrance (14), high speed turbine (22), middling speed turbine (23), low speed turbine (24), inlet air compressor
(25), exhaust manifold (27), high speed exhaust solenoid valve (29), middling speed exhaust solenoid valve (30), low exhaust velocity solenoid valve (31), remaining
Kinetic energy remaining energy conversion equipment (32)；
The speed probe (2) be mounted on the on-board engine (3) flywheel end, the speed probe (2) with it is described
Electronic control unit (1) is connected by conducting wire, measures the rotating speed of the on-board engine (3) in real time, and tach signal is real-time
Pass to the electronic control unit (1)；
The inlet manifold (4) setting in the upside of the on-board engine (3), the on-board engine (3) by it is described into
Gas manifold (4) is connected with the outlet conduit of the inlet air compressor (25), inlet air compressor (25) import and ambient atmosphere
It communicates；The electronic throttle (5) is mounted between the on-board engine (3) and the outlet of the inlet air compressor (25)
On pipeline, the electronic throttle (5) is connect with the electronic control unit (1) by conducting wire, single according to the electronic control
Electronic throttle (5) aperture described in the control Signal Regulation of first (1)；
The exhaust manifold (27) is arranged in the downside of the on-board engine (3), and the on-board engine (3) passes through the row
Gas manifold (27) is connected with remaining kinetic energy remaining energy conversion equipment (32) pipeline；The remaining kinetic energy remaining energy conversion equipment (32)
The import with the high speed turbine (22), the middling speed turbine (23), the low speed turbine (24) passes through pipeline respectively
Close connection；The high speed turbine (22), the middling speed turbine (23), the low speed turbine (24) outlet respectively with
The exhaust entrance (14) below the waste heat energy retracting device (13) is closely connected by pipeline；
The high speed exhaust solenoid valve (29) is mounted on the remaining kinetic energy remaining energy conversion equipment (32) and the high speed turbine
(22) between；The middling speed exhaust solenoid valve (30) is mounted on the remaining kinetic energy remaining energy conversion equipment (32) and the middling speed whirlpool
Between turbine (23)；The low exhaust velocity solenoid valve (31) be mounted on the remaining kinetic energy remaining energy conversion equipment (32) with it is described low
Between fast turbine (24)；The high speed exhaust solenoid valve (29), the middling speed exhaust solenoid valve (30), low exhaust velocity electricity
Magnet valve (31) is connect by conducting wire with the electronic control unit (1)；
The electronic control unit (1) is by controlling the high speed exhaust solenoid valve (29), the middling speed exhaust solenoid valve (30)
With the break-make of the low exhaust velocity solenoid valve (31), the high speed turbine for making the inlet air compressor (25) and accordingly opening
(22), the remaining kinetic energy, remaining in the middling speed turbine (23) or the low speed turbine (24) composition turbocharging recycling exhaust
Pressure energy, and the exhaust of the on-board engine (3) is passed through into the remaining kinetic energy remaining energy conversion equipment (32) and the high speed whirlpool
Turbine (22), the middling speed turbine (23) or the low speed turbine (24) are discharged into the waste heat energy retracting device (13),
Waste heat energy waste heat energy in waste heat energy retracting device (13) the recycling exhaust.
2. on-board engine exhaust energy multi-stage combination retracting device according to claim 1, which is characterized in that described time
Receiving apparatus further includes coolant liquid outlet pipe (6), coolant liquid return pipe (7), waste heat recovery section of jurisdiction (12), coolant liquid water solenoid valve
(33), coolant liquid return water solenoid valve (34)；
The waste heat recovery section of jurisdiction (12) is mounted in the waste heat energy retracting device (13), and the on-board engine (3) passes through
The coolant liquid outlet pipe (6) and the coolant liquid return pipe (7) are respectively connected with the waste heat recovery section of jurisdiction (12)；It is described cold
But liquid water solenoid valve (33) is mounted on the coolant liquid between the waste heat recovery section of jurisdiction (12) and the on-board engine (3) and returns
On water pipe (7), the on-board engine (3) is flowed out for controlling coolant liquid；The coolant liquid return water solenoid valve (34) is mounted on
On coolant liquid outlet pipe (6) between the waste heat recovery section of jurisdiction (12) and the on-board engine (3), for controlling coolant liquid
Flow into the on-board engine (3).
3. on-board engine exhaust energy multi-stage combination retracting device according to claim 2, which is characterized in that described remaining
Recuperation of heat section of jurisdiction (12) includes the first coolant liquid branch (12-1), the second coolant liquid branch (12-2) and third coolant liquid branch
(12-3)；
The retracting device further includes that the first coolant liquid goes out water branch solenoid valve (35), the second coolant liquid goes out water branch solenoid valve
(36), third coolant liquid goes out water branch solenoid valve (37), the back-flowing and branched solenoid valve of the first coolant liquid (38), the second coolant liquid return water
Branch's solenoid valve (39), the back-flowing and branched solenoid valve of third coolant liquid (40), coolant liquid leaving water temperature sensors (41), coolant liquid are returned
Water temperature sensor (42)；
First coolant liquid branch (12-1), second coolant liquid branch (12-2) and third coolant liquid branch (12-
3) it is connected respectively with the coolant liquid outlet pipe (6) and the coolant liquid return pipe (7)；
First coolant liquid goes out water branch solenoid valve (35) and goes out with the coolant liquid mounted on the waste heat recovery section of jurisdiction (12)
Between water solenoid valve (33), the import coolant liquid for controlling first coolant liquid branch (12-1)；Second coolant liquid
Go out water branch solenoid valve (36) to be mounted between the waste heat recovery section of jurisdiction (12) and the coolant liquid water solenoid valve (33), use
In the import coolant liquid of control second coolant liquid branch (12-2)；The third coolant liquid goes out water branch solenoid valve (37) peace
Between the waste heat recovery section of jurisdiction (12) and the coolant liquid water solenoid valve (33), for controlling the third coolant liquid
The import coolant liquid of branch (12-3)；The back-flowing and branched solenoid valve of first coolant liquid (38) is mounted on the waste heat recovery section of jurisdiction
(12) between the coolant liquid return water solenoid valve (34), the outlet for controlling first coolant liquid branch (12-1) cools down
Liquid；The back-flowing and branched solenoid valve of second coolant liquid (39) is mounted on the waste heat recovery section of jurisdiction (12) and the coolant liquid return water
Between solenoid valve (34), the outlet coolant liquid for controlling second coolant liquid branch (12-2)；The third coolant liquid is returned
Water branch solenoid valve (40) is mounted between the waste heat recovery section of jurisdiction (12) and the coolant liquid return water solenoid valve (34), is used for
Control the outlet coolant liquid of third coolant liquid branch (12-3)；The coolant liquid leaving water temperature sensors (41) are mounted on institute
It states between coolant liquid water solenoid valve (33) and the on-board engine (3), is connected by conducting wire and the electronic control unit (1)
It connects, monitors the temperature that coolant liquid flows out the on-board engine (3), coolant liquid return water temperature sensor (42) installation in real time
Between the coolant liquid return water solenoid valve (34) and the on-board engine (3), pass through conducting wire and the electronic control unit
(1) it connects, monitors the temperature that coolant liquid flows into the on-board engine (3) in real time；
First coolant liquid goes out water branch solenoid valve (35), second coolant liquid goes out water branch solenoid valve (36), described
Three coolant liquids go out water branch solenoid valve (37), the back-flowing and branched solenoid valve of the first coolant liquid (38), second coolant liquid time
Water branch solenoid valve (39), the back-flowing and branched solenoid valve of third coolant liquid (40) are single with the electronic control respectively by conducting wire
First (1) connection；
The rotating speed and hair that the electronic control unit (1) measures according to the speed probe (2) and the electronic throttle (5)
Engine load controls the coolant liquid water solenoid valve (33), the coolant liquid return water solenoid valve (34), first coolant liquid
Go out water branch solenoid valve (35), second coolant liquid goes out water branch solenoid valve (36), the third coolant liquid goes out water branch electricity
Magnet valve (37), the back-flowing and branched solenoid valve of the first coolant liquid (38), the back-flowing and branched solenoid valve of the second coolant liquid (39), institute
The break-make for stating the back-flowing and branched solenoid valve of third coolant liquid (40) controls waste heat recovery section of jurisdiction (12) recovery waste heat from exhaust
Energy.
4. on-board engine exhaust energy multi-stage combination retracting device according to claim 1, which is characterized in that described time
Receiving apparatus further includes thermo-electric generation accumulator (9) and thermoelectric generation film (11)；
The thermoelectric generation film (11) is attached to waste heat energy retracting device (13) surface, with the thermo-electric generation accumulator (9)
It is connected by conducting wire, the thermo-electric generation accumulator (9) is connect by conducting wire with the electronic control unit (1)；The temperature difference
Power generation sheet (11) converts the thermal energy on waste heat energy retracting device (13) surface to electric energy in real time, is stored in the thermo-electric generation
In accumulator (9)；The electronic control unit (1) measures the size of thermo-electric generation accumulator (9) electric energy in real time, with control
The generated output of the thermoelectric generation film (11).
5. on-board engine exhaust energy multi-stage combination retracting device according to any one of claim 1 to 4, feature
It is, the retracting device further includes waste heat energy retracting device outlet temperature sensor (8), exhaust bypass pipe (10), high speed row
Pneumoelectric magnetic by-passing valve (15), middling speed exhaust electromagnetism by-passing valve (16), low exhaust velocity electromagnetism by-passing valve (17), low exhaust velocity pipe
(18), middling speed exhaust pipe (19), high speed exhaust pipe (20) and waste heat energy retracting device inlet temperature sensor (21)；
The exhaust bypass pipe (10) is mounted on waste heat energy retracting device (13) side, the high speed turbine (22), institute
The outlet of middling speed turbine (23) and the low speed turbine (24) is stated respectively by the high speed exhaust pipe (20), the middling speed
Exhaust pipe (19) and the low exhaust velocity pipe (18) successively with the exhaust entrance below the waste heat energy retracting device (13)
(14) it is connected with exhaust bypass pipe (10) pipeline；
The height is installed between the exhaust entrance (14) and the exhaust bypass pipe (10) on the high speed exhaust pipe (20)
Speed exhaust electromagnetism by-passing valve (15), for controlling the waste heat energy in the high speed turbine (22) exiting exhaust gas；In the middling speed
The middling speed exhaust electromagnetism bypass is installed on exhaust pipe (19) between the exhaust entrance (14) and the exhaust bypass pipe (10)
Valve (16), for controlling the waste heat energy in middling speed turbine (23) exiting exhaust gas；The institute on the low exhaust velocity pipe (18)
It states and the low exhaust velocity electromagnetism by-passing valve (17) is installed between exhaust entrance (14) and the exhaust bypass pipe (10), for controlling
Waste heat energy in low speed turbine (24) exiting exhaust gas；The high speed exhaust electromagnetism by-passing valve (15), middling speed exhaust
Electromagnetism by-passing valve (16) and the low exhaust velocity electromagnetism by-passing valve (17) are connect by conducting wire with the electronic control unit (1)；
The waste heat energy retracting device outlet temperature sensor (8) is mounted on the exit of the waste heat energy retracting device (13),
It is connect with the electronic control unit (1) by conducting wire, the waste heat energy retracting device inlet temperature sensor (21) is mounted on
At the exhaust entrance (14) of the waste heat energy retracting device (13), it is connect with the electronic control unit (1) by conducting wire；
The electronic control unit (1) is returned by the waste heat energy retracting device outlet temperature sensor (8) and the waste heat energy
The temperature and the temperature difference of receiving apparatus inlet temperature sensor (21) judge the interior exhaust heat energy of the waste heat energy retracting device (13)
Size controls the high speed exhaust electromagnetism by-passing valve (15), middling speed exhaust electromagnetism by-passing valve (16) and the low exhaust velocity
Electromagnetism by-passing valve (17) break-make, control enter the exhaust energy of the waste heat energy retracting device (13).
6. on-board engine exhaust energy multi-stage combination retracting device according to claim 1, which is characterized in that described remaining
Kinetic energy remaining energy conversion equipment (32) is additionally provided with remaining kinetic energy remaining energy conversion equipment entrance (32-1), remaining kinetic energy remaining energy converting means
Set high-speed channel (32-2), remaining kinetic energy remaining energy conversion equipment middling speed channel (32-3), remaining kinetic energy remaining energy conversion equipment low speed
Channel (32-4), high speed exhaust outlet (32-5), middling speed air exit (32-6) and low exhaust velocity outlet (32-7)；
The remaining kinetic energy remaining energy conversion equipment entrance (32-1) is arranged in the side of remaining kinetic energy remaining energy conversion equipment (32), institute
On-board engine (3) is stated by pipeline to be connected with the remaining kinetic energy remaining energy conversion equipment entrance (32-1)；
The remaining kinetic energy remaining energy conversion equipment high-speed channel (32-2), the remaining kinetic energy remaining energy conversion equipment middling speed channel
(32-3) and the remaining kinetic energy remaining energy conversion equipment slow channels (32-4) are in the remaining kinetic energy remaining energy conversion equipment (32)
Inside is sequentially connected, the remaining kinetic energy remaining energy conversion equipment slow channels (32-4) and the remaining kinetic energy remaining energy conversion equipment
Entrance (32-1) communicates, the exhaust of the on-board engine (3) by the remaining kinetic energy remaining energy conversion equipment entrance (32-1) according to
It is secondary to enter the remaining kinetic energy remaining energy conversion equipment slow channels (32-4), the remaining kinetic energy remaining energy conversion equipment middling speed channel
In (32-3) and the remaining kinetic energy remaining energy conversion equipment high-speed channel (32-2)；
The high speed exhaust outlet (32-5), the middling speed air exit (32-6) and low exhaust velocity outlet (32-7) are respectively
For the remaining kinetic energy remaining energy conversion equipment slow channels (32-4), the remaining kinetic energy remaining energy conversion equipment middling speed channel (32-
And the air exit of the remaining kinetic energy remaining energy conversion equipment high-speed channel (32-2) 3)；The high speed exhaust outlet (32-5),
The middling speed air exit (32-6) and the low exhaust velocity outlet (32-7) respectively with the high speed turbine (22), it is described in
The import of fast turbine (23), the low speed turbine (24) is closely connected by pipeline；
The high speed exhaust solenoid valve (29) be mounted on high speed exhaust outlet (32-5) and the high speed turbine (22) it
Between on pipeline；The middling speed exhaust solenoid valve (30) is mounted on the middling speed air exit (32-6) and the middling speed turbine
(23) between on pipeline；The low exhaust velocity solenoid valve (31) is mounted on low exhaust velocity outlet (32-7) and low speed turbine
(24) between on pipeline.
7. on-board engine exhaust energy multi-stage combination retracting device according to claim 6, which is characterized in that described remaining
Kinetic energy remaining energy conversion equipment high-speed channel (32-2), the remaining kinetic energy remaining energy conversion equipment middling speed channel (32-3) and described
The sectional area of remaining kinetic energy remaining energy conversion equipment slow channels (32-4) is different；The remaining kinetic energy remaining energy conversion equipment high speed is logical
Road (32-2) sectional area is small, is suitable for the on-board engine (3) and starts exhaust in cold；The remaining kinetic energy remaining energy converting means
It is medium to set middling speed channel (32-3) sectional area, load is vented middling speed suitable for the on-board engine (3)；The remaining kinetic energy
Remaining energy conversion equipment slow channels (32-4) sectional area is big, is suitable for the on-board engine (3) and is vented in high-speed high-load；
The high speed exhaust outlet (32-5), the middling speed air exit (32-6) and the low exhaust velocity export cutting for (32-7)
Area respectively with the remaining kinetic energy remaining energy conversion equipment slow channels (32-4), the remaining kinetic energy remaining energy conversion equipment middling speed
The sectional area of channel (32-3) and the remaining kinetic energy remaining energy conversion equipment high-speed channel (32-2) matches.
8. on-board engine exhaust energy multi-stage combination retracting device according to claim 1, which is characterized in that pass through row
The motor pattern of star gear controls the inlet air compressor (25) and the high speed turbine (22) accordingly opened, the middling speed
Turbine (23) or the low speed turbine (24) form turbocharging；
The high speed turbine (22), the middling speed turbine (23) and the low speed turbine (24) and the inlet air compressor
(25) composition planetary gear control group (26), inlet air compressor (25) is sun gear, high speed turbine (22), middling speed turbine
(23), low speed turbine (24) is planetary gear respectively.
9. on-board engine exhaust energy multi-stage combination retracting device according to claim 8, which is characterized in that the row
Star gear control group (26) includes inlet air compressor input shaft (26-1), high speed turbine output shaft (26-2), middling speed turbine
Output shaft (26-3) and low speed turbine output shaft (26-4)；The inlet air compressor input shaft (26-1) is compressed with the air inlet
Machine (25) is connected by spline；The high speed turbine output shaft (26-2) is connected with the high speed turbine (22) by spline
It connects；The middling speed turbine output shaft (26-3) is connect with the middling speed turbine (23) by spline；The low speed turbine
Output shaft (26-4) is connect with the low speed turbine (24) by spline.
10. on-board engine exhaust energy multi-stage combination retracting device according to claim 1, which is characterized in that described
Remaining kinetic energy remaining energy conversion equipment (32) surface is wrapped in insulating layer (28).
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| CN108643994B (en) | 2020-06-19 |
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