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 PDF

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Publication number
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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China
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air
engine
recyclable
vacuum tank
outlet
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CN201910131344.9A
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CN109882323B (en
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张嘉胤
赵付舟
陈庆樟
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Changshu Institute of Technology
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Changshu Institute of Technology
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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

A kind of the engine booster air interchanger and its control method of recyclable compressed air
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.
CN201910131344.9A 2019-02-22 2019-02-22 Engine supercharging and air exchanging device capable of recycling compressed air and control method thereof Active CN109882323B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (10)

* Cited by examiner, † Cited by third party
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
CN207245846U (en) * 2017-03-03 2018-04-17 莫嘉林 The adaptive gas handling system of diesel engine
CN208010826U (en) * 2017-12-07 2018-10-26 郑州宇通客车股份有限公司 Damper and the suspension system using the damper, vehicle
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
CN208457090U (en) * 2018-05-21 2019-02-01 常州协力汽车零部件有限公司 A kind of air-bag vibration damper

Patent Citations (10)

* Cited by examiner, † Cited by third party
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
CN207245846U (en) * 2017-03-03 2018-04-17 莫嘉林 The adaptive gas handling system of diesel engine
CN208010826U (en) * 2017-12-07 2018-10-26 郑州宇通客车股份有限公司 Damper and the suspension system using the damper, vehicle
CN208457090U (en) * 2018-05-21 2019-02-01 常州协力汽车零部件有限公司 A kind of air-bag vibration damper
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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