CN107654286A - The double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN and the test method for improving transient response - Google Patents
The double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN and the test method for improving transient response Download PDFInfo
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- CN107654286A CN107654286A CN201711018218.XA CN201711018218A CN107654286A CN 107654286 A CN107654286 A CN 107654286A CN 201711018218 A CN201711018218 A CN 201711018218A CN 107654286 A CN107654286 A CN 107654286A
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- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000004044 response Effects 0.000 title claims abstract description 8
- 230000001052 transient effect Effects 0.000 title claims abstract description 8
- 238000010998 test method Methods 0.000 title abstract description 5
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000002474 experimental method Methods 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 41
- 239000002912 waste gas Substances 0.000 claims description 6
- 239000000295 fuel oil Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000272470 Circus Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Classifications
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- 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
- F02B37/007—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in parallel, e.g. at least one pump supplying alternatively
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/15—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with additional electric power supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric 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
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- 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
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Supercharger (AREA)
Abstract
The present invention relates to a kind of double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN and the test method of raising transient response, including engine, the inlet end of the engine is connected with the compressor apparatus with regulation flow of air supply, the outlet side of engine is parallel with the exhaust gas turbine and power turbine that can individually work, the exhaust gas turbine and compressor apparatus synchronous axial system, the power turbine couples through shaft coupling with generator, the rectified filter circuit of output end of the generator is connected with Vehicular accumulator cell, the Vehicular accumulator cell stores the electric energy after current rectifying and wave filtering circuit is handled.The device is not only compact-sized, and the flow of air supply of engine can be adjusted, and engine exhaust heat is sufficiently utilized, and experimental method is easy.
Description
Technical field
The present invention relates to a kind of double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN and improve transient response
Test method.
Background technology
Engine is in the big load operation of high speed, due to tonifying Qi deficiency so that exhaust smoke drastically raises, discharge pollution ring
Border, " black smoke " of harm health, and the waste heat in waste gas is not recycled sufficiently, cause the waste of the energy.Cause
This, existing turbocharged engine is transformed using experimental rig, is improved the dynamic property of engine and is reduced exhaust smoke, recovery is useless
Waste heat in gas, fuel oil capacity usage ratio is improved, is had great significance.
The content of the invention
It is an object of the invention to provide a kind of double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN and raising
The test method of transient response, it is not only compact-sized, and the flow of air supply of engine can be adjusted, and to engine
Exhaust heat is sufficiently utilized, and experimental method is easy.
Technical program of the present invention lies in：A kind of double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN, including
Engine, the inlet end of the engine are connected with the compressor apparatus with regulation flow of air supply, and the outlet side of engine is simultaneously
The exhaust gas turbine and power turbine that can individually work, the exhaust gas turbine and compressor apparatus synchronous axial system are associated with, it is described
Power turbine couples through shaft coupling with generator, and the rectified filter circuit of output end of the generator is connected with Vehicular accumulator cell
Connect, the Vehicular accumulator cell stores the electric energy after current rectifying and wave filtering circuit is handled.
Further, the compressor apparatus includes the first compressor and the second compressor, and first compressor enters
The air inlet pipe of tracheae and the second compressor is connected with inlet manifold respectively, the escape pipe of the first compressor and the second compressor
The engine air inlet tube that escape pipe is connected with the inlet end with engine respectively is connected, and is set in the air inlet pipe of the first compressor
The first magnetic valve is equipped with, second solenoid valve is provided with the escape pipe of the second compressor, is set on the escape pipe of the first compressor
There is the 3rd magnetic valve, the 4th magnetic valve is provided with the escape pipe of the second compressor.
Further, first compressor and the second compressor are connected through same armature spindle with exhaust gas turbine, described
Air cleaner is provided with inlet manifold, charge air cooler is provided with the engine air inlet tube.
Further, the inlet end of the exhaust gas turbine is connected with exhaust gas turbine air inlet pipe, and the outlet side of exhaust gas turbine connects
Exhaust gas turbine blast pipe is connected to, the 5th magnetic valve is provided with the exhaust gas turbine air inlet pipe and with being arranged at engine outlet side
Start blast pipe to be connected, the 7th magnetic valve is provided with the exhaust gas turbine blast pipe and is connected with exhaust main.
Further, the inlet end of the power turbine is connected with power turbine air inlet pipe, and the outlet side of power turbine connects
Power turbine blast pipe is connected to, the 6th magnetic valve is provided with the power turbine air inlet pipe and is connected with starting blast pipe,
The 8th magnetic valve is provided with the power turbine blast pipe and is connected with exhaust main.
Further, the power turbine is connected through power turbine shaft with shaft coupling, and the shaft coupling is through generator shaft
It is connected with generator.
A kind of experimental method for improving transient response, the double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN, step
It is rapid as follows：
1）Switch on power, normally start engine, determine the ignition system of engine, activation system, lubricating system, cooling system
System, fuel oil supply system are working properly；
2）When low engine speed Smaller load works, the first magnetic valve and the 3rd magnetic valve are opened simultaneously, and by the second electromagnetism
Valve simultaneously closes off with the 4th magnetic valve, realizes that the first compressor works independently；
When engine speed improves, second solenoid valve and the 4th magnetic valve are opened simultaneously, and by the first magnetic valve and the 3rd
Magnetic valve simultaneously closes off, and realizes that the second compressor works independently；
It is when engine is in the big load of high speed, the first magnetic valve, second solenoid valve, the 3rd magnetic valve, the 4th magnetic valve is same
When open, realize the first compressor and the second compressor parallel operation, and a large amount of pressurized airs are provided for engine；
When the 5th magnetic valve is opened with the 7th magnetic valve simultaneously, when the 6th magnetic valve and the 8th magnetic valve simultaneously close off, realize
Exhaust gas turbine works independently；
When the 6th magnetic valve is opened with the 8th magnetic valve simultaneously, when the 5th magnetic valve and the 7th magnetic valve simultaneously close off, realize
Power turbine works independently, and by caused electrical power storage in Vehicular accumulator cell；
When engine discharges large quantity of exhaust gas, by the 5th magnetic valve, the 6th magnetic valve, the 7th magnetic valve, the 8th magnetic valve simultaneously
Open, realize power turbine and exhaust gas turbine parallel operation, reclaim waste gas residual heat, and by caused electrical power storage in vehicular electricity storage
Chi Zhong.
Compared with prior art, the present invention has advantages below：The device is not only compact-sized, reliable, and
By the mode of operation for changing compressor：Single compressor work, dual-air compressor parallel operation, to enter to the flow of air supply of engine
Row regulation；And by changing the mode of operation of turbine：Exhaust gas turbine work, power turbine power generation operation, double turbine parallel operations,
Sufficiently to be utilized to engine exhaust heat.Control strategy is simple, can make full use of the big load operation of high engine speeds
When discharge waste gas waste heat, improve fuel utilization ratio, energy-conserving and environment-protective, the range of flow of compressor can be adjusted, effectively prevent from calming the anger
The blocking of machine, tonifying Qi expeditiously can be carried out to engine, solve the problems, such as that engine accelerates to emit " black smoke ", reach the mesh of environmental protection
's.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the circuit diagram of the current rectifying and wave filtering circuit of the present invention；
In figure：1- inlet manifold；2- air cleaners；The magnetic valves of 3- first；4- second solenoid valves；The air inlet of the compressors of 5- first
Pipe；The air inlet pipe of the compressors of 6- second；The compressors of 7- first；The compressors of 8- second；9- armature spindles；The compressors of 10- first go out
Tracheae；The escape pipe of the compressors of 11- second；The magnetic valves of 12- the 3rd；The magnetic valves of 13- the 4th；14- charge air coolers；15- engines enter
Tracheae；16- engines；The 17- exhaust pipes of engine；18- exhaust gas turbine air inlet pipe；19- power turbine air inlet pipe；The electricity of 20- the 5th
Magnet valve；The magnetic valves of 21- the 6th；22- exhaust gas turbines；23- power turbines；24- exhaust gas turbine blast pipes；25- power turbines are vented
Pipe；The magnetic valves of 26- the 7th；The magnetic valves of 27- the 8th；28- exhaust mains；29- power turbine shafts；30- shaft couplings；31- generators
Axle；32- generators；33- current rectifying and wave filtering circuits；34- Vehicular accumulator cells；D1, D2, D3, D4 represent each commutation diode respectively；
C- electric capacity；R- resistance.
Embodiment
For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, make detailed
Carefully it is described as follows, but the present invention is not limited thereto.
With reference to figure 1 and Fig. 2
A kind of double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN, including engine 16, the air inlet of the engine
End is connected with the compressor apparatus with regulation flow of air supply, and the outlet side of engine is parallel with the waste gas that can individually work
Turbine 22 and power turbine 23, the exhaust gas turbine and compressor apparatus synchronous axial system, the power turbine through shaft coupling 30 with
Generator 32 couples, and the rectified filter circuit 33 of output end of the generator is connected with Vehicular accumulator cell 34, the generating
After electric energy caused by machine 32 is handled by current rectifying and wave filtering circuit 33, it is stored in Vehicular accumulator cell 34.
In the present embodiment, the compressor apparatus includes the first compressor 7 and the second compressor 8, first compressor
The air inlet pipe 6 of the compressor of air inlet pipe 5 and second be connected respectively with inlet manifold 1, the escape pipe 10 of the first compressor and
The engine air inlet tube 15 that the escape pipe 11 of two compressors is connected with the inlet end with engine respectively is connected, and first calms the anger
The first magnetic valve 3 is provided with the air inlet pipe of machine, second solenoid valve 4 is provided with the escape pipe of the second compressor, first calms the anger
The 3rd magnetic valve 12 is provided with the escape pipe of machine, the 4th magnetic valve 13 is provided with the escape pipe of the second compressor.Pass through tune
Save the opening and closing of the first compressor and the magnetic valve of the second compressor air inlet machine end and outlet side, it is possible to achieve：Single compressor
Work, dual-air compressor parallel operation.
In the present embodiment, first compressor and the second compressor are connected through same armature spindle 9 with exhaust gas turbine, with
Just the first compressor and the second compressor can be driven to rotate when exhaust gas turbine rotates；Air filter is provided with the inlet manifold
Clear device 2, is filtered by air cleaner to the impurity of engine charge.
In the present embodiment, charge air cooler 14 is provided with the engine air inlet tube, engine charge is realized by charge air cooler
Cooling.Because supercharging air can cause air themperature to rise, air temperature rise can cause the reduction of density, influence charging efficiency.
Compressed air temperature can be reduced using charge air cooler 14, and then improve the mean effective pressure of cylinder intake air quantity and engine 16,
And charge air cooler 14 reduces the mean temperature of the thermodynamic cycle of engine 16, the thermal stress of engine 16 and turbine is reduced,
Charge air cooler 14 uses single cooling water.
In the present embodiment, the inlet end of the exhaust gas turbine is connected with exhaust gas turbine air inlet pipe 18, the outlet of exhaust gas turbine
End is connected with exhaust gas turbine blast pipe 24, and the 5th magnetic valve 20 is provided with the exhaust gas turbine air inlet pipe and is started with being arranged at
Machine outlet side starts blast pipe 17 to be connected, and the 7th magnetic valve 27 is provided with the exhaust gas turbine blast pipe and with being vented always
Pipe 28 is connected.
In the present embodiment, the inlet end of the power turbine is connected with power turbine air inlet pipe 19, the outlet of power turbine
End is connected with power turbine blast pipe 25, the 6th magnetic valve 21 is provided with the power turbine air inlet pipe and with starting blast pipe
It is connected, the 8th magnetic valve 27 is provided with the power turbine blast pipe and is connected with exhaust main.
In the present embodiment, the power turbine is connected through power turbine shaft 29 with shaft coupling 30, and the shaft coupling is through hair
Motor shaft 31 is connected with generator, so as to drive generator to rotate when power turbine rotates.
In the present embodiment, current rectifying and wave filtering circuit is made up of rectification circuit and filter circuit, and by diode D1, D2, D3,
D4, electric capacity C, resistance R compositions, as shown in Figure 2.
Current rectifying and wave filtering circuit 33：When being charged to Vehicular accumulator cell 34, it is necessary to which galvanic current source powers.The present invention adopts
With single phase bridge type rectifier circu, the alternating current that generator 32 exports is converted into unidirectional pulsating nature direct current.Rectification circuit is by four
Commutation diode D1, D2, D3, D4 composition, utilize the unilateal conduction characteristic of diode, in the course of the work, two diodes
Conducting, another two diodes cut-off, has used the positive and negative half cycle of input ac voltage, expands frequency and is twice, this frequency
Improve the filtering for being advantageous to next step filter circuit.Although the output voltage of rectification circuit is single direction, but containing compared with
Big alternating component, it is connected in parallel with a capacitor C in the output end of rectification circuit and forms single-phase bridge rectification capacitor filter, so as to
Unidirectional pulsating nature DC voltage is changed into smooth DC voltage.Resistance R is to give the voltage stabilizing of battery 34.According to Fig. 2 electricity
In the figure of road, the sense of current of " negative ", charges to battery 34 under going up " just ".
A kind of UTILIZATION OF VESIDUAL HEAT IN improves the experimental method of transient response, the double-turbine double-air-compressoturbocharging hybrid turbine pressurized test of UTILIZATION OF VESIDUAL HEAT IN
Device, step are as follows：
1）Switch on power, it is normal to start engine 16, determine the ignition system of engine, activation system, lubricating system, cooling system
System, fuel oil supply system are working properly；
2）When low engine speed Smaller load works, the first magnetic valve 3 is opened simultaneously with the valve of the 3rd electromagnetism 12, and it is electric by second
Magnet valve 4 simultaneously closes off with the 4th magnetic valve 13, realizes that the first compressor 7 works independently；
Improved when with engine speed, second solenoid valve 4 and the 4th magnetic valve 13 are opened simultaneously, and by the first magnetic valve 3
Simultaneously closed off with the 3rd magnetic valve 12, realize that the second compressor 8 works independently；
When engine is in the big load of high speed, need to carry out substantial amounts of tonifying Qi, by the first magnetic valve 3, second solenoid valve the 4, the 3rd
Magnetic valve 12, the 4th magnetic valve 13 are opened simultaneously, the first compressor 7 and the parallel operation of the second compressor 8 are realized, so as to reach
The purpose of a large amount of pressurized airs is provided for engine 16, engine 16 is burnt more fully, dynamic property is improved；
When the 5th magnetic valve 20 is opened with the 7th magnetic valve 26 simultaneously, the 6th magnetic valve 21 simultaneously closes off with the 8th magnetic valve 27
When, realize that exhaust gas turbine 22 works independently；
When the 6th magnetic valve 21 is opened with the 8th magnetic valve 27 simultaneously, the 5th magnetic valve 20 simultaneously closes off with the 7th magnetic valve 26
When, realize that power turbine 23 works independently, and by caused electrical power storage in Vehicular accumulator cell 34；
When engine discharges large quantity of exhaust gas, by the 5th magnetic valve 20, the 6th magnetic valve 21, the 7th magnetic valve 26, the 8th electromagnetism
Valve 27 is opened simultaneously, realizes power turbine 23 and the parallel operation of exhaust gas turbine 22, reclaims waste gas residual heat, improves fuel oil energy profit
With rate, reach the purpose of energy-conserving and environment-protective, and by caused electrical power storage in Vehicular accumulator cell 24.
When engine highly big load operation, dual-air compressor parallel operation can be carried out, is now contained in engine exhaust
There are a large amount of waste heats.
Presently preferred embodiments of the present invention is the foregoing is only, for the ordinary skill in the art, according to this hair
Bright teaching, design the double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of various forms of UTILIZATION OF VESIDUAL HEAT INs and do not need creativeness
Work, it is all without departing from the principles and spirit of the present invention impartial to become according to what scope of the present invention patent was done
Change, modification, replacement and modification, it should all belong to the covering scope of the present invention.
Claims (7)
1. a kind of double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN, including engine, it is characterised in that the hair
The inlet end of motivation is connected with the compressor apparatus with regulation flow of air supply, and the outlet side of engine is parallel with can be individually
The exhaust gas turbine and power turbine of work, the exhaust gas turbine and compressor apparatus synchronous axial system, the power turbine is through shaft coupling
Device couples with generator, and the rectified filter circuit of output end of the generator is connected with Vehicular accumulator cell, the vehicle-mounted storage
Electric energy of the battery storage after current rectifying and wave filtering circuit is handled.
2. the double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN according to claim 1, it is characterised in that institute
Stating compressor apparatus includes the first compressor and the second compressor, the air inlet pipe of first compressor and entering for the second compressor
Tracheae is connected with inlet manifold respectively, the escape pipe of the escape pipe of the first compressor and the second compressor respectively with and engine
The engine air inlet tube that is connected of inlet end be connected, be provided with the first magnetic valve in the air inlet pipe of the first compressor, second
Second solenoid valve is provided with the escape pipe of compressor, the 3rd magnetic valve, the second pressure are provided with the escape pipe of the first compressor
The 4th magnetic valve is provided with the escape pipe of mechanism of qi.
3. the double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN according to claim 2, it is characterised in that institute
State the first compressor and the second compressor is connected through same armature spindle with exhaust gas turbine, air is provided with the inlet manifold
Cleaner, charge air cooler is provided with the engine air inlet tube.
4. the double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of the UTILIZATION OF VESIDUAL HEAT IN according to Claims 2 or 3, its feature exist
In the inlet end of the exhaust gas turbine is connected with exhaust gas turbine air inlet pipe, and the outlet side of exhaust gas turbine is connected with exhaust gas turbine row
Tracheae, the 5th magnetic valve is provided with the exhaust gas turbine air inlet pipe and starts blast pipe phase be arranged at engine outlet side
Connect, be provided with the 7th magnetic valve on the exhaust gas turbine blast pipe and be connected with exhaust main.
5. the double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN according to claim 4, it is characterised in that institute
The inlet end for stating power turbine is connected with power turbine air inlet pipe, and the outlet side of power turbine is connected with power turbine blast pipe,
The 6th magnetic valve is provided with the power turbine air inlet pipe and is connected with starting blast pipe, on the power turbine blast pipe
It is provided with the 8th magnetic valve and is connected with exhaust main.
6. the double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN according to claim 1, it is characterised in that institute
State power turbine through power turbine shaft with shaft coupling to be connected, the shaft coupling is connected through generator shaft with generator.
7. a kind of experimental method for improving transient response, include the double-turbine double-air-compressoturbocharging mixing whirlpool of the UTILIZATION OF VESIDUAL HEAT IN described in claim 5
Take turns pressurization test set, it is characterised in that step is as follows：
1）Switch on power, normally start engine, determine the ignition system of engine, activation system, lubricating system, cooling system
System, fuel oil supply system are working properly；
2）When low engine speed Smaller load works, the first magnetic valve and the 3rd magnetic valve are opened simultaneously, and by the second electromagnetism
Valve simultaneously closes off with the 4th magnetic valve, realizes that the first compressor works independently；
When engine speed improves, second solenoid valve and the 4th magnetic valve are opened simultaneously, and by the first magnetic valve and the 3rd
Magnetic valve simultaneously closes off, and realizes that the second compressor works independently；
It is when engine is in the big load of high speed, the first magnetic valve, second solenoid valve, the 3rd magnetic valve, the 4th magnetic valve is same
When open, realize the first compressor and the second compressor parallel operation, and a large amount of pressurized airs are provided for engine；
When the 5th magnetic valve is opened with the 7th magnetic valve simultaneously, when the 6th magnetic valve and the 8th magnetic valve simultaneously close off, realize
Exhaust gas turbine works independently；
When the 6th magnetic valve is opened with the 8th magnetic valve simultaneously, when the 5th magnetic valve and the 7th magnetic valve simultaneously close off, realize
Power turbine works independently, and by caused electrical power storage in Vehicular accumulator cell；
When engine discharges large quantity of exhaust gas, by the 5th magnetic valve, the 6th magnetic valve, the 7th magnetic valve, the 8th magnetic valve simultaneously
Open, realize power turbine and exhaust gas turbine parallel operation, reclaim waste gas residual heat, and by caused electrical power storage in vehicular electricity storage
Chi Zhong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711018218.XA CN107654286A (en) | 2017-10-27 | 2017-10-27 | The double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN and the test method for improving transient response |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711018218.XA CN107654286A (en) | 2017-10-27 | 2017-10-27 | The double-turbine double-air-compressoturbocharging hybrid turbine pressurization test set of UTILIZATION OF VESIDUAL HEAT IN and the test method for improving transient response |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654286A true CN107654286A (en) | 2018-02-02 |
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