CN109882323A - A kind of the engine booster air interchanger and its control method of recyclable compressed air - Google Patents
A kind of the engine booster air interchanger and its control method of recyclable compressed air Download PDFInfo
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- CN109882323A CN109882323A CN201910131344.9A CN201910131344A CN109882323A CN 109882323 A CN109882323 A CN 109882323A CN 201910131344 A CN201910131344 A CN 201910131344A CN 109882323 A CN109882323 A CN 109882323A
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Abstract
The invention discloses a kind of engine booster air interchangers of recyclable compressed air, including damper, vacuum tank and controller, the damper cylinder of damper is equipped with the intake valve and exhaust valve of one-way conduction, the outlet of exhaust valve connects reversible deflector, reversible deflector is separately connected the entrance of vacuum tank and the air-exhausting duct of air blower, the outlet of exhaust valve alternative in the entrance of vacuum tank and the air-exhausting duct of air blower is connected, the outlet of vacuum tank and the inlet manifold of engine connect, air flow sensor is equipped in inlet manifold, the spray bar of engine is connect by throttle valve with fuel pump, controller respectively with throttle valve, air flow sensor, reversible deflector is connected with air blower.The invention also discloses the control methods of the engine booster air interchanger of recyclable compressed air.The energy that the present invention recycles compressed air in damper can reduce automobile energy consumption.
Description
Technical field
The present invention relates to a kind of vehicle power pressurization air interchanger and its control methods, more particularly to the recyclable pressure of one kind
The engine booster air interchanger and its control method of contracting air.
Background technique
In motion, vehicle body pitches meeting so that air-supported shock absorber sucking or discharge compressed air, compression are empty to passenger car
Gas is by check valve come vibrational energy of decaying.Be conducive to the section of vehicle if it the compressed air of discharge can be used
It can, it is therefore desirable to design a kind of device that can use compressed air energy.
Summary of the invention
In view of the above-mentioned defects in the prior art, the object of the present invention is to provide a kind of increasings of the engine of recyclable compressed air
Air interchanger is pressed, realizes that the energy for the compressed air that damper is discharged is recycled, reduces energy consumption of vehicles.Of the invention
Another purpose is to provide a kind of control method of the engine booster air interchanger of recyclable compressed air, recyclable to control
The engine booster air interchanger operation of compressed air reaches preferable energy-saving effect.
The technical scheme is that such: a kind of engine booster air interchanger of recyclable compressed air, including
Damper, vacuum tank and controller, the damper include damper cylinder and the piston that is set in damper cylinder, the piston connection
There are piston rod, the vehicle body connection of the piston rod and vehicle, the damper cylinder is connect with wheel suspension, the barrel of the damper cylinder
Top is equipped with pilot hole, air inlet and gas vent, and the piston rod passes through the pilot hole, and the air inlet is equipped with to be subtracted by described
The intake valve of the outside of vibration cylinder internally one-way conduction, the gas vent are equipped with and are unidirectionally led by the interior of the damper cylinder
Logical exhaust valve, by piping connection reversible deflector, the reversible deflector is separately connected the pressure stabilizing for the outlet of the exhaust valve
The entrance of tank and the air-exhausting duct of air blower, the reversible deflector make the outlet of the exhaust valve in the entrance of the vacuum tank and institute
It states alternative in the air-exhausting duct of air blower to be connected, the outlet of the vacuum tank and the inlet manifold of engine connect, the air inlet
Air flow sensor is equipped in general pipeline between the tie point of the outlet of inlet manifold tie point and the vacuum tank, it is described
The spray bar of engine is connect by throttle valve with fuel pump, the controller respectively with the throttle valve, the air mass flow
Sensor, the reversible deflector are connected with the air blower.
Further, the outside of the damper cylinder is equipped with air cleaner, and the air outlet slit of the air cleaner connects
The intake valve.
Further, pass through oil sealing sealing at the top of the barrel of the piston rod and the damper cylinder.
Further, the top of the piston rod is equipped with upper lift ring, and the upper lift ring is connect with the vehicle body of the vehicle.
Further, the barrel bottom of the damper cylinder is equipped with lower lift ring, and the lower lift ring is connect with wheel suspension.
Further, the end of the air-exhausting duct of the air blower is equipped with ventilation grid, and the ventilation grid is filtered equipped with air-conditioning
Clear device.
A kind of control method of the engine booster air interchanger of recyclable compressed air, the control method are based on to return
The engine booster air interchanger operation of compressed air is received, the controller judges present engine load, if current power
Machine load is more than or equal to load threshold value, then the controller opens the air blower, and the controller controls the reversible deflector
The outlet of the exhaust valve is connected with the entrance of the vacuum tank, the controller is according to engine speed, present engine
Load and the air total flow of the vacuum tank exhaust and the inlet manifold that are measured by the air flow sensor control institute
State throttle valve；If present engine load is less than load threshold value, the controller closes the air blower, the controller
Controlling the reversible deflector is connected the outlet of the exhaust valve with the air-exhausting duct of the air blower, and the controller is according to starting
The air flow control of machine revolving speed, present engine load and the inlet manifold measured by the air flow sensor
The throttle valve.
Preferably, the load threshold value is the 85%~95% of engine peak load.
The advantages of technical solution provided by the present invention, is, by the way that the high pressure gas of damper is introduced air blower air draft
Pipe perhaps engine realize to interior space carry out air-supply or to the purpose that engine charge is pressurized, make full use of
The exhaust energy of damper, has achieved the effect that automobile energy-saving.
Detailed description of the invention
Fig. 1 is the engine booster ventilation device structure schematic diagram of recyclable compressed air.
Specific implementation method
Below with reference to embodiment, the invention will be further described, but not as a limitation of the invention.
Incorporated by reference to shown in Fig. 1, the present embodiments relate to recyclable compressed air engine booster air interchanger packet
Include damper, vacuum tank 5 and controller 13.Damper includes damper cylinder 18 and the piston 19 that is set in damper cylinder 18, piston
19 are connected with piston rod 8.The top of piston rod 8 is equipped with upper lift ring 9, and upper lift ring 19 is connect with the vehicle body of vehicle.Damper cylinder 18
Barrel bottom is equipped with lower lift ring 21, and lower lift ring 21 is connect with wheel suspension.Pilot hole, piston are equipped at the top of the barrel of damper cylinder 18
Bar 8 passes through pilot hole, and piston rod 8 is sealed at the top of the barrel of damper cylinder 18 by oil sealing 7.It is also set at the top of the barrel of damper cylinder 18
There are an air inlet and gas vent, air inlet is equipped with by the intake valve 22 of the outside internally one-way conduction of damper cylinder 18, and gas vent is set
Have by the exhaust valve 20 of the interior one-way conduction of damper cylinder 18.The outside of damper cylinder 18 is equipped with air cleaner 10, empty
The air outlet slit of air cleaner connects intake valve 22, ensure that the cleaning into 18 air of damper cylinder.When in vehicle travel process
It jolts, piston 19 moves up and down in damper cylinder 18, and the space in damper cylinder 18 on 19 top of piston is on piston 19
Lower movement and change, from the sucking air of intake valve 22 and carry out certain pressurization and be discharged by exhaust valve 20.
The outlet of exhaust valve 20 by piping connection reversible deflector 6, reversible deflector 6 be separately connected vacuum tank 5 entrance and
The air-exhausting duct of air blower 16.Reversible deflector 6 is controlled by controller 13, makes the outlet of exhaust valve 20 in the entrance and drum of vacuum tank 5
Alternative is connected in the air-exhausting duct of blower 16.The end of the air-exhausting duct of air blower 16 is equipped with ventilation grid 17, and ventilation grid 17 is set
There is air-conditioning filter cleaner, guarantees the air cleaning entered in vehicle ride space.The outlet of vacuum tank 5 and the inlet manifold of engine
14 connections, the inlet manifold 14 of engine is connected with inlet manifold 3, by inlet manifold 3 respectively with each cylinder 2 of engine
Connection.Air mass flow is equipped in inlet manifold 14 between the tie point of the outlet of inlet manifold tie point and vacuum tank 5 to pass
Sensor 4.The spray bar 1 of engine is connect by throttle valve 12 with fuel pump 11.Controller 13 is gone back other than connecting reversible deflector 6
It is connect respectively with throttle valve 12, air flow sensor 4 and air blower 16.
The control method of the engine booster air interchanger of recyclable compressed air be it is such, controller 13 judges currently
The relationship of engine load k and load threshold value, load threshold value is (90% ± 5%) k in the present embodimentmax, kmaxMost for engine
Big load.
If present engine load k is more than or equal to load threshold value, damper provides compressed air pressurization, and controller 13 is beaten
Air blower 16 is opened, by ventilation grid to fresh air is sent into vehicle body, improves the comfort of seating.Reversible deflector 6 is by II to I
The outlet of state, exhaust valve 20 is connected with the entrance of vacuum tank 5, and the air in damper cylinder 18 is by exhaust valve 20, by pipeline
Into vacuum tank 5, the pressure-air in vacuum tank 5 and the air from inlet manifold 14 converge through air flow sensor 4
Enter inlet manifold 3 after detection, finally enters the cylinder 2 of engine.Controller 13 determines wink according to engine speed n, load P
When air excess factort, further according to formula
(wherein L0: chemically correct fuel, gasoline engine 14.7；Diesel engine is 14.3；Q: amount of actual air for combustion (kg/s)；λt: wink
When excess air coefficient), calculate injection rate, and then control throttle valve 12.
If present engine load k is less than load threshold value, reversible deflector 6 by I to II state, the outlet of exhaust valve 20 with
The air-exhausting duct of air blower 16 is connected, and pressure charging system does not work, and controller 13 closes air blower 16, and compressed air passes through ventilation grid
Lattice 17 enter in vehicle body, guarantee there is fresh air in vehicle body, improve the comfort of seating.Controller 13 is also according to aforementioned formula
Injection rate is calculated, and then controls throttle valve 12.
Claims (8)
1. a kind of engine booster air interchanger of recyclable compressed air, which is characterized in that including damper, vacuum tank and control
Device processed, the damper include damper cylinder and the piston that is set in damper cylinder, and the piston is connected with piston rod, the piston
The connection of the vehicle body of bar and vehicle, the damper cylinder connect with wheel suspension, the barrel top of the damper cylinder equipped with pilot hole, into
Stomata and gas vent, the piston rod pass through the pilot hole, the air inlet be equipped with by the damper cylinder outside internally
The intake valve of one-way conduction, the gas vent is equipped with by the exhaust valve of the interior one-way conduction of the damper cylinder, described
The outlet of exhaust valve is separately connected the entrance and air blower of the vacuum tank by piping connection reversible deflector, the reversible deflector
Air-exhausting duct, the reversible deflector makes the outlet of the exhaust valve in the entrance of the vacuum tank and the air-exhausting duct of the air blower
Middle alternative conducting, the outlet of the vacuum tank and the inlet manifold of engine connect, and air inlet discrimination is located in the inlet manifold
Air flow sensor is equipped between the tie point of the outlet of pipe tie point and the vacuum tank, the spray bar of the engine is logical
It crosses throttle valve to connect with fuel pump, the controller is kept off with the throttle valve, the air flow sensor, the commutation respectively
Plate is connected with the air blower.
2. the engine booster air interchanger of recyclable compressed air according to claim 1, which is characterized in that described to subtract
The outside of vibration cylinder is equipped with air cleaner, and the air outlet slit of the air cleaner connects the intake valve.
3. the engine booster air interchanger of recyclable compressed air according to claim 1, which is characterized in that the work
Pass through oil sealing sealing at the top of the barrel of stopper rod and the damper cylinder.
4. the engine booster air interchanger of recyclable compressed air according to claim 1, which is characterized in that the work
The top of stopper rod is equipped with upper lift ring, and the upper lift ring is connect with the vehicle body of the vehicle.
5. the engine booster air interchanger of recyclable compressed air according to claim 1, which is characterized in that described to subtract
The barrel bottom of vibration cylinder is equipped with lower lift ring, and the lower lift ring is connect with wheel suspension.
6. the engine booster air interchanger of recyclable compressed air according to claim 1, which is characterized in that the drum
The end of the air-exhausting duct of blower is equipped with ventilation grid, and the ventilation grid is equipped with air-conditioning filter cleaner.
7. a kind of control method of the engine booster air interchanger of recyclable compressed air, which is characterized in that the controlling party
Method is run based on the engine booster air interchanger of recyclable compressed air described in claim 1, and the controller judgement is worked as
Front engine load, if present engine load is more than or equal to load threshold value, the controller opens the air blower, institute
Stating controller and controlling the reversible deflector is connected the outlet of the exhaust valve with the entrance of the vacuum tank, the controller root
According to engine speed, present engine load and the vacuum tank exhaust and the air inlet measured by the air flow sensor
The air total flow of general pipeline controls the throttle valve；If present engine load is less than load threshold value, the controller is closed
The air blower is closed, the controller, which controls the reversible deflector, makes outlet and the air-exhausting duct of the air blower of the exhaust valve
Conducting, the controller is according to engine speed, present engine load and the institute measured by the air flow sensor
State throttle valve described in the air flow control of inlet manifold.
8. the control method of the engine booster air interchanger of recyclable compressed air according to claim 7, feature
It is, the load threshold value is the 85%~95% of engine peak load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131344.9A CN109882323B (en) | 2019-02-22 | 2019-02-22 | Engine supercharging and air exchanging device capable of recycling compressed air and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910131344.9A CN109882323B (en) | 2019-02-22 | 2019-02-22 | Engine supercharging and air exchanging device capable of recycling compressed air and control method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109882323A true CN109882323A (en) | 2019-06-14 |
| CN109882323B CN109882323B (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910131344.9A Active CN109882323B (en) | 2019-02-22 | 2019-02-22 | Engine supercharging and air exchanging device capable of recycling compressed air and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727644A (en) * | 2020-12-28 | 2021-04-30 | 理诚动力传控技术(苏州)有限公司 | Engine supercharging and air exchanging device capable of recycling compressed air and control method thereof |
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| JP2001059488A (en) * | 1999-08-19 | 2001-03-06 | Tochigi Fuji Ind Co Ltd | Fluid machine |
| JP2001099023A (en) * | 1999-09-30 | 2001-04-10 | Suzuki Motor Corp | Intake device for engine |
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| US20070017763A1 (en) * | 2005-07-19 | 2007-01-25 | Yao-Chang Lin | Energy conversion device including a piston without O-rings |
| RO130554A0 (en) * | 2015-05-28 | 2015-09-30 | Adrian Ioan Niculescu | Damper and suspensions with trim-correcting devices |
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| CN208457088U (en) * | 2018-06-29 | 2019-02-01 | 东莞市博鼎精密机械制造有限公司 | A kind of novel controllable time delay rebound nitrogen gas spring |
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2019
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001059488A (en) * | 1999-08-19 | 2001-03-06 | Tochigi Fuji Ind Co Ltd | Fluid machine |
| JP2001099023A (en) * | 1999-09-30 | 2001-04-10 | Suzuki Motor Corp | Intake device for engine |
| CN1867784A (en) * | 2003-09-19 | 2006-11-22 | 坦尼科汽车操作有限公司 | Booster to adapt air spring pressure for FDD shock absorber |
| US20070017763A1 (en) * | 2005-07-19 | 2007-01-25 | Yao-Chang Lin | Energy conversion device including a piston without O-rings |
| RO130554A0 (en) * | 2015-05-28 | 2015-09-30 | Adrian Ioan Niculescu | Damper and suspensions with trim-correcting devices |
| CN106438275A (en) * | 2016-11-11 | 2017-02-22 | 湖南大学 | Energy recycling device of vehicle shock absorber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112727644A (en) * | 2020-12-28 | 2021-04-30 | 理诚动力传控技术(苏州)有限公司 | Engine supercharging and air exchanging device capable of recycling compressed air and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN109882323B (en) | 2020-01-07 |
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