CN109798179A - A kind of pressurized air means of deflation and bleed method - Google Patents
A kind of pressurized air means of deflation and bleed method Download PDFInfo
- Publication number
- CN109798179A CN109798179A CN201910056980.XA CN201910056980A CN109798179A CN 109798179 A CN109798179 A CN 109798179A CN 201910056980 A CN201910056980 A CN 201910056980A CN 109798179 A CN109798179 A CN 109798179A
- Authority
- CN
- China
- Prior art keywords
- butterfly valve
- control unit
- electronic control
- pressurized air
- deflation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- Supercharger (AREA)
Abstract
The invention discloses a kind of pressurized air means of deflation and bleed method, pressurized air means of deflation includes escape pipe and butterfly valve, one end of escape pipe be installed on intercooler shell and with communicated inside intercooler, the other end of escape pipe and the input end of butterfly valve connect；Butterfly valve is controlled by the electronic control unit ECU of engine.Bleed method corresponding with means of deflation, the intake air temperature that electronic control unit ECU collects monitoring are less than preset temperature；And the charge-air pressure for collecting monitoring is greater than preset pressure；Control butterfly valve is needed to start to deflate at this time；Alternatively, if the intake air temperature that electronic control unit ECU collects monitoring is less than preset temperature；The operating load for not collecting the charge-air pressure of monitoring, but collecting monitoring is greater than default load；Control butterfly valve is still needed at this time to start to deflate.Pressurized air means of deflation and bleed method through the invention can fundamentally solve the problems, such as that engine detonation pressure is high in the operation of arctic areas.
Description
Technical field
The invention belongs to engine supercharging system technical fields, more particularly, to a kind of pressurized air means of deflation and deflation
Method.
Background technique
Engine supercharging system is exactly to feed after compressing air in advance by booster (including turbine and compressor)
Cylinder, to improve atmospheric density, increase air inflow.Air input of engine by air increase can increase fuel delivery per cycle, improve fuel-economy
Property；Engine power can also be increased, obtain good acceleration, but temperature increases after supercharging air, if density reduces temperature
Height is spent, air inflow can be not only reduced, weakens supercharging effect, it is also possible to cause engine knock.Therefore general booster is all
With intercooler, high temperature pressurised air enters back into combustion chamber after cold in intercooler；Intercooler is added to raising power, reduces oil
Consumption, reduction thermic load and mitigation detonation are all highly beneficial.
Current marine engine (common diesel engine) is when arctic areas is run, since environment temperature is low, booster
The intake air temperature at super charge end (inlet end of compressor) is low, and a large amount of cold airs that are pressurized enter combustion chamber, bears engine
High combustion pressure, engine interior cylinder jacket, cylinder head etc. bear high mechanical load, and connecting rod, piston are impacted by burning, seriously
When may result in connecting rod, cylinder bolt fracture, economy, the dynamic property of severe exacerbation engine, jeopardize the person life safety.Mesh
Before the measure that solves the above problems be:
1, the security protection to cylinder head bolt is increased, every two cylinder head bolt is connected by a backplate, prevents height
Under the conditions of detonation pressure, cylinder bolt, which flies out, hurts sb.'s feelings.
2, increase air preheater, guarantee that the intake air temperature at the super charge end of booster is higher than 5 DEG C, avoid high detonation pressure
Possibility.
But above two measure fundamentally can't resolve engine (diesel engine) high detonation pressure in the operation of arctic areas
Problem；And the air preheater additionally configured, price is high, and operation cost is high.
Summary of the invention
It, can be from basic present invention solves the technical problem that be to provide a kind of pressurized air means of deflation and bleed method
It is upper to solve the problems, such as the high detonation pressure of engine in the operation of arctic areas.
In order to solve the above technical problems, in a first aspect, the embodiment of the present invention provides a kind of pressurized air means of deflation, it is described
Pressurized air means of deflation is installed on the intercooler shell of engine, for releasing the pressurized air in the intercooler
It puts；The pressurized air means of deflation includes escape pipe and butterfly valve, and one end of the escape pipe is installed on the intercooler shell
It is upper and with communicated inside intercooler, the other end of the escape pipe is connect with the input end of the butterfly valve, the outlet of the butterfly valve
Hold joint noise reduction device；The butterfly valve is controlled by the electronic control unit ECU of the engine.
Preferably, the outlet end joint noise reduction device of the butterfly valve.
Preferably, the butterfly valve is automatically controlled butterfly valve, and the automatically controlled butterfly valve is electrically connected with the electronic control unit ECU.
Preferably, the pressurized air means of deflation includes the solenoid valve being installed on the intercooler shell, the butterfly
Valve is Pneumatic butterfly valve, and the air inlet and air outlet of the Pneumatic butterfly valve are connected with the solenoid valve respectively by hose, described
Solenoid valve is connected with driving gas source pipe；The solenoid valve is electrically connected with the electronic control unit ECU.
Preferably, one end of the escape pipe is installed on the intercooler shell by a flange, the escape pipe
The other end is connect by another flange with the input end of the butterfly valve.
Second aspect, the embodiment of the present invention provide a kind of pressurized air bleed method, are deflated using above-mentioned pressurized air
Device, the air inlet of the intercooler and the pressurization outlet side of booster connect；The pressurized air bleed method includes following
Step:
The intake air temperature at the super charge end of booster described in S1, real-time monitoring, the pressurized air for being pressurized outlet side
The operating load of pressure and the engine；
If the intake air temperature that S2, the electronic control unit ECU collect monitoring is less than preset temperature；And the automatically controlled list
The charge-air pressure that first ECU collects monitoring is greater than preset pressure；It needs to open the butterfly valve at this time；
Alternatively, if the intake air temperature that the electronic control unit ECU collects monitoring is less than preset temperature；The automatically controlled list
First ECU does not collect the charge-air pressure of monitoring, but the operating load for collecting monitoring is greater than default load；
It still needs to open the butterfly valve at this time.
Preferably, the step S2 specifically includes the following steps:
S21, judge whether the electronic control unit ECU collects the intake air temperature of monitoring, if so, thening follow the steps
S22；If it is not, then sending error signal and closing the butterfly valve；
S22, judge whether the intake air temperature is less than the preset temperature, if so, thening follow the steps S23；If it is not, then closing
Close the butterfly valve；
S23, continue to judge the charge-air pressure whether the electronic control unit ECU collects monitoring, if so, holding
Row step S24；If it is not, then sending error signal and executing step S25；
S24, judge whether the charge-air pressure is greater than the preset pressure, if so, opening the butterfly valve；If
It is no, then close the butterfly valve；
S25, continue to judge the operating load whether the electronic control unit ECU collects monitoring, if so, executing step
Rapid S26；If it is not, then sending error signal and closing the butterfly valve；
S26, judge whether the operating load power is greater than the default load, if so, opening the butterfly valve；If it is not,
Then close the butterfly valve.
Preferably, the super charge end is provided with temperature sensor, and the electronic control unit ECU acquires the temperature sensing
The intake air temperature of device real-time monitoring；The pressurization outlet side is provided with pressure sensor, and the electronic control unit ECU acquires institute
State the charge-air pressure of pressure sensor real-time monitoring.
Preferably, the preset temperature is 4 DEG C~6 DEG C；The preset pressure is 2.3bar；The default load is 75%
Rated load.
After above-mentioned technical proposal, the beneficial effects of the present invention are:
Pressurized air means of deflation of the present invention, is installed on the intercooler shell of engine, for the increasing in intercooler
Pressure air is discharged；Core component in pressurized air means of deflation for realizing pressurized air release is butterfly valve, butterfly valve by
Control the electronic control unit ECU in engine.Bleed method using above-mentioned pressurized air means of deflation is electronic control unit ECU acquisition
Intake air temperature to monitoring is less than preset temperature；And the charge-air pressure for collecting monitoring is greater than preset pressure；It needs to control at this time
Butterfly valve processed is opened, and starts to deflate；Alternatively, if the intake air temperature that electronic control unit ECU collects monitoring is less than preset temperature；Do not adopt
The operating load for collecting the charge-air pressure of monitoring, but collecting monitoring is greater than default load；Control butterfly valve is still needed at this time to open
It opens, starts to deflate.
Present invention is particularly suitable for the engines (marine diesel) of arctic areas navigation；In pressurized air means of deflation
The unlatching of butterfly valve is controlled by electronic control unit ECU, a part of cold air can be discharged to cabin when meeting unlocking condition, reduces
Into the pressurization cold air amount of combustion chamber.It can fundamentally solve the problems, such as that engine detonation pressure is high in the operation of arctic areas, effectively
The damage caused by machine components of long-term excess pressure is avoided, and structure is simple, cost is relatively low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pressurized air means of deflation of the present invention；
Fig. 2 is the structural schematic diagram at another visual angle of pressurized air means of deflation of the present invention；
Fig. 3 is the functional block diagram of pressurized air bleed method of the present invention；
Fig. 4 is the flow diagram of pressurized air bleed method of the present invention；
In figure: 1- intercooler shell, 2- escape pipe, 3- Pneumatic butterfly valve, 4- muffler, 5- flange, 6- solenoid valve, 7- are soft
Pipe, 8- drive gas source pipe.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Embodiment is described in detail.
A kind of pressurized air means of deflation, is installed on the intercooler shell of engine, for the pressurization in intercooler
Air is discharged, and enters combustion chamber to prevent from being largely pressurized cold air.
As Fig. 1 and Fig. 2 jointly shown in, pressurized air means of deflation includes escape pipe 2 and butterfly valve, and one end of escape pipe 2 is borrowed
Help a flange 5 be installed on intercooler shell 1 (partial shell of intercooler is only shown in figure) and with communicated inside intercooler, outlet
The other end of pipe 2 is connect by another flange 5 with the input end of butterfly valve；The outlet end joint noise reduction device 4 of butterfly valve.Butterfly valve is controlled by
The electronic control unit ECU of engine.
Muffler 4 refers to for while having the airflow line of noise transmission, can with sound absorption lining pipeline and
Elbow utilizes the noise reductions device such as sectional area sudden change and the discontinuous pipeline of other acoustic impedances, and noise in pipeline is made to be declined
Subtract or reflects back.Muffler 4 in the present embodiment mainly reduces noise using sound-absorbing porous material.Sound-absorbing material
It is fixed on the inner wall of airflow channel or is arranged in the duct according to certain way, when sound wave enters muffler 4, a part of sound
It can rub in the hole of porous material and be converted to thermal energy consumption and dissipate, make to weaken by the sound wave of muffler 4.
Wherein butterfly valve can be automatically controlled butterfly valve, and automatically controlled butterfly valve is electrically connected with electronic control unit ECU, that is to say, the automatically controlled butterfly valve is direct
It is controlled by electronic control unit ECU.Alternatively, butterfly valve is Pneumatic butterfly valve 3, corresponding intercooler shell as shown in the present embodiment
The solenoid valve 6 (air-operated solenoid valve) of the butterfly plate movement of installation control Pneumatic butterfly valve 3, the air inlet and outlet of Pneumatic butterfly valve 3 on body 1
Mouth is connected with 6 corresponding port of solenoid valve respectively by hose 7, and solenoid valve 6 is connected with driving gas source pipe 8；Solenoid valve 6 and electricity
Unit ECU electrical connection is controlled, Pneumatic butterfly valve 3 is controlled by electronic control unit ECU by solenoid valve 6, that is to say, receiving between the Pneumatic butterfly valve 3
It controls in electronic control unit ECU.
As shown in figure 3, using the bleed method of above-mentioned pressurized air means of deflation, the air inlet of intercooler and booster
It is pressurized outlet side connection；The pressurized air bleed method the following steps are included:
The intake air temperature at the super charge end of S1, real-time monitoring booster, the charge-air pressure for being pressurized outlet side and
The operating load of engine.
If the intake air temperature that S2, electronic control unit ECU collect monitoring is less than preset temperature；And electronic control unit ECU is collected
The charge-air pressure of monitoring is greater than preset pressure；Opened butterfly valve is needed to deflate at this time.
Alternatively, if the intake air temperature that electronic control unit ECU collects monitoring is less than preset temperature；Electronic control unit ECU is not adopted
The operating load for collecting the charge-air pressure of monitoring, but collecting monitoring is greater than default load；Still need at this time opened butterfly valve into
Row is deflated.
Wherein, super charge end is provided with temperature sensor, electronic control unit ECU temperature collection sensor real-time monitoring into
Temperature degree；Pressurization outlet side is provided with pressure sensor, and electronic control unit ECU acquires the pressurized air of pressure sensor real-time monitoring
Pressure.In addition, electronic control unit ECU obtains the operating load of engine based on the signal that the various sensors of acquisition transmit, on
Stating various sensors can be speed probe, torque sensor etc., and the monitoring and calculating about operating load are this field skills
Known to art personnel, this will not be repeated here.
Wherein, preset temperature is 4 DEG C~6 DEG C；Preset pressure is 2.3bar；Default load is 75% rated load.These
Specific value is merely exemplary, not only have these numerical value be it is applicable, as needed can appropriate adjustment preset value (default temperature
The range of degree is typically without adjustment, it will usually adjust accordingly according to demand to preset pressure and default load), these are default
Value need to be stored in advance in the electronic control unit ECU of engine, calling directly when convenient for executing logic control.
As shown in figure 4, in the present embodiment step S2 specifically includes the following steps:
S21, judge whether electronic control unit ECU collects the intake air temperature (whether intake air temperature signals can be used) of monitoring, if
It is to then follow the steps S22；If it is not, then sending error signal and closing butterfly valve, operational process is terminated.
S22, intake air temperature is judged whether less than 4 DEG C~6 DEG C, if so, thening follow the steps S23；If it is not, butterfly valve is then closed,
Operational process terminates.
S23, continue to judge charge-air pressure (the charge-air pressure signal whether electronic control unit ECU collects monitoring
Whether can be used), if so, thening follow the steps S24；If it is not, then sending error signal and executing step S25.
S24, judge whether charge-air pressure is greater than 2.3bar, if so, opened butterfly valve；If it is not, then closing butterfly valve, transport
Row Flow ends.
S25, continue to judge the operating load (whether operating load can be used) whether electronic control unit ECU collects monitoring, if
It is to then follow the steps S26；If it is not, then sending error signal and closing butterfly valve, operational process is terminated.
S26, judge whether operating load power is greater than 75% rated load, if so, opened butterfly valve；If it is not, then closing butterfly
Valve, operational process terminate.
The control input signal of pressurized air means of deflation of the present invention be intake air temperature signals and charge-air pressure signal,
If charge-air pressure signal lacks, operating load signal is incorporated by reference value；If intake air temperature signals, pressurizing air air pressure
Force signal and operating load signal lack simultaneously, and dish valve remains turned-off.
Pressurized air means of deflation and bleed method through the invention can fundamentally solve to send out in the operation of arctic areas
The high problem of motivation detonation pressure effectively prevents the damage caused by machine components of long-term excess pressure, and structure is simple, cost compared with
It is low, improve engine reliability of operation.
The above is presently preferred embodiments of the present invention, is not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.Any modification done within the spirit and principles of the present invention
And improvement, it should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of pressurized air means of deflation, which is characterized in that the pressurized air means of deflation is installed on cold in engine
On device shell, for being discharged to the pressurized air in the intercooler；
The pressurized air means of deflation includes escape pipe and butterfly valve, and one end of the escape pipe is installed on the intercooler shell
It is upper and with communicated inside intercooler, the other end of the escape pipe is connect with the input end of the butterfly valve；The butterfly valve is controlled by
The electronic control unit ECU of the engine.
2. pressurized air means of deflation as described in claim 1, which is characterized in that the outlet end joint noise reduction of the butterfly valve
Device.
3. pressurized air means of deflation as described in claim 1, which is characterized in that the butterfly valve is automatically controlled butterfly valve, the electricity
Control butterfly valve is electrically connected with the electronic control unit ECU.
4. pressurized air means of deflation as described in claim 1, which is characterized in that the pressurized air means of deflation includes peace
Loaded on the solenoid valve on the intercooler shell, the butterfly valve is Pneumatic butterfly valve, the air inlet and air outlet of the Pneumatic butterfly valve
It is connected respectively with the solenoid valve by hose, the solenoid valve is connected with driving gas source pipe；The solenoid valve with it is described
Electronic control unit ECU electrical connection.
5. pressurized air means of deflation as described in claim 1, which is characterized in that one end of the escape pipe is by a flange
It is installed on the intercooler shell, the other end of the escape pipe is connect by another flange with the input end of the butterfly valve.
6. a kind of pressurized air bleed method, which is characterized in that put using described in any one of claim 1 to 55 described in any item pressurized airs
Device of air, the air inlet of the intercooler and the pressurization outlet side of booster connect；The pressurized air bleed method include with
Lower step:
The intake air temperature at the super charge end of booster described in S1, real-time monitoring, the charge-air pressure for being pressurized outlet side
And the operating load of the engine；
If the intake air temperature that S2, the electronic control unit ECU collect monitoring is less than preset temperature；And the electronic control unit
The charge-air pressure that ECU collects monitoring is greater than preset pressure；It needs to open the butterfly valve at this time；
Alternatively, if the intake air temperature that the electronic control unit ECU collects monitoring is less than preset temperature；The electronic control unit
ECU does not collect the charge-air pressure of monitoring, but the operating load for collecting monitoring is greater than default load；This
When still need to open the butterfly valve.
7. pressurized air bleed method as claimed in claim 6, which is characterized in that the step S2 specifically includes following step
It is rapid:
S21, judge whether the electronic control unit ECU collects the intake air temperature of monitoring, if so, thening follow the steps S22；If
It is no, then it sends error signal and closes the butterfly valve；
S22, judge whether the intake air temperature is less than the preset temperature, if so, thening follow the steps S23；If it is not, then closing institute
State butterfly valve；
S23, continue to judge the charge-air pressure whether the electronic control unit ECU collects monitoring, if so, executing step
Rapid S24；If it is not, then sending error signal and executing step S25；
S24, judge whether the charge-air pressure is greater than the preset pressure, if so, opening the butterfly valve；If it is not, then
Close the butterfly valve；
S25, continue to judge the operating load whether the electronic control unit ECU collects monitoring, if so, thening follow the steps
S26；If it is not, then sending error signal and closing the butterfly valve；
S26, judge whether the operating load power is greater than the default load, if so, opening the butterfly valve；If it is not, then closing
Close the butterfly valve.
8. pressurized air bleed method as claimed in claim 6, which is characterized in that the super charge end is provided with temperature biography
Sensor, the electronic control unit ECU acquire the intake air temperature of the temperature sensor real-time monitoring；
The pressurization outlet side is provided with pressure sensor, and the electronic control unit ECU acquires the pressure sensor real-time monitoring
The charge-air pressure.
9. pressurized air bleed method as claimed in claim 7, which is characterized in that the preset temperature is 4 DEG C~6 DEG C；Institute
Stating preset pressure is 2.3bar；The default load is 75% rated load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910056980.XA CN109798179B (en) | 2019-01-19 | 2019-01-19 | Supercharged air deflation device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910056980.XA CN109798179B (en) | 2019-01-19 | 2019-01-19 | Supercharged air deflation device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109798179A true CN109798179A (en) | 2019-05-24 |
| CN109798179B CN109798179B (en) | 2020-11-20 |
Family
ID=66559859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910056980.XA Active CN109798179B (en) | 2019-01-19 | 2019-01-19 | Supercharged air deflation device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109798179B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260926A (en) * | 1985-09-10 | 1987-03-17 | Yamaha Motor Co Ltd | Suction device for gasoline engine with turbo supercharger |
| EP0602348A1 (en) * | 1992-12-12 | 1994-06-22 | MAN Nutzfahrzeuge Aktiengesellschaft | Method for controlling the temperature of the charging air and device to perform this method |
| US20040244782A1 (en) * | 2003-06-05 | 2004-12-09 | Lewallen Brian Andrew | Charged air intake system for an internal combustion engine |
| CN1926538A (en) * | 2003-12-11 | 2007-03-07 | 美国环境保护署 | Methods of operation for controlled temperature combustion engines using gasoline-like fuel |
| CN101245730A (en) * | 2008-03-24 | 2008-08-20 | 上海汽车集团股份有限公司 | Homogeneous compression ignition petrol engine intake system for hybrid power vehicle |
| CN102128079A (en) * | 2011-02-22 | 2011-07-20 | 孙敏超 | Injection/drainage air-supply turbocharging system |
| CN103195595A (en) * | 2013-04-01 | 2013-07-10 | 天津大学 | External inlet air heating and internal exhaust gas recirculation (EGR) strategy cooperative control method |
| CN103670667A (en) * | 2012-09-21 | 2014-03-26 | 福特环球技术公司 | System and method for discharging liquid out of an intake tract of a turbocharger arrangement |
| CN104220717A (en) * | 2012-02-21 | 2014-12-17 | 阿凯提兹动力公司 | Exhaust management strategies for opposed-piston, two-stroke engines |
| CN104912652A (en) * | 2015-05-25 | 2015-09-16 | 潍柴动力股份有限公司 | Intercooling control system and method |
| CN204716385U (en) * | 2015-06-08 | 2015-10-21 | 山东艾磁驱动科技有限公司 | Motor additional mechanical supercharging device |
| CN204984664U (en) * | 2015-07-06 | 2016-01-20 | 东风康明斯发动机有限公司 | High horse power engine electric control pressure boost air intake system |
| CN206071710U (en) * | 2016-09-07 | 2017-04-05 | 常州平江电气设备有限公司 | Novel turbine electromotor pressurizer |
| CN106555710A (en) * | 2015-09-29 | 2017-04-05 | 长城汽车股份有限公司 | Electromotor gas supply control method |
| CN106555669A (en) * | 2015-09-29 | 2017-04-05 | 日立汽车系统(苏州）有限公司 | Turbocharged engine system and its air inlet adjustment method |
| CN107490475A (en) * | 2017-09-19 | 2017-12-19 | 福州大学 | A kind of turbocharger performance testing stand and test method with exhaust energy recovery |
| CN108412606A (en) * | 2018-01-30 | 2018-08-17 | 东风商用车有限公司 | A kind of vehicle air compressor energy-saving pressurized system |
| CN208040519U (en) * | 2018-01-30 | 2018-11-02 | 东风商用车有限公司 | A kind of vehicle air compressor energy-saving pressurized system |
-
2019
- 2019-01-19 CN CN201910056980.XA patent/CN109798179B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260926A (en) * | 1985-09-10 | 1987-03-17 | Yamaha Motor Co Ltd | Suction device for gasoline engine with turbo supercharger |
| EP0602348A1 (en) * | 1992-12-12 | 1994-06-22 | MAN Nutzfahrzeuge Aktiengesellschaft | Method for controlling the temperature of the charging air and device to perform this method |
| US20040244782A1 (en) * | 2003-06-05 | 2004-12-09 | Lewallen Brian Andrew | Charged air intake system for an internal combustion engine |
| CN1926538A (en) * | 2003-12-11 | 2007-03-07 | 美国环境保护署 | Methods of operation for controlled temperature combustion engines using gasoline-like fuel |
| CN101245730A (en) * | 2008-03-24 | 2008-08-20 | 上海汽车集团股份有限公司 | Homogeneous compression ignition petrol engine intake system for hybrid power vehicle |
| CN102128079A (en) * | 2011-02-22 | 2011-07-20 | 孙敏超 | Injection/drainage air-supply turbocharging system |
| CN104220717A (en) * | 2012-02-21 | 2014-12-17 | 阿凯提兹动力公司 | Exhaust management strategies for opposed-piston, two-stroke engines |
| CN103670667A (en) * | 2012-09-21 | 2014-03-26 | 福特环球技术公司 | System and method for discharging liquid out of an intake tract of a turbocharger arrangement |
| CN103195595A (en) * | 2013-04-01 | 2013-07-10 | 天津大学 | External inlet air heating and internal exhaust gas recirculation (EGR) strategy cooperative control method |
| CN104912652A (en) * | 2015-05-25 | 2015-09-16 | 潍柴动力股份有限公司 | Intercooling control system and method |
| CN204716385U (en) * | 2015-06-08 | 2015-10-21 | 山东艾磁驱动科技有限公司 | Motor additional mechanical supercharging device |
| CN204984664U (en) * | 2015-07-06 | 2016-01-20 | 东风康明斯发动机有限公司 | High horse power engine electric control pressure boost air intake system |
| CN106555710A (en) * | 2015-09-29 | 2017-04-05 | 长城汽车股份有限公司 | Electromotor gas supply control method |
| CN106555669A (en) * | 2015-09-29 | 2017-04-05 | 日立汽车系统(苏州）有限公司 | Turbocharged engine system and its air inlet adjustment method |
| CN206071710U (en) * | 2016-09-07 | 2017-04-05 | 常州平江电气设备有限公司 | Novel turbine electromotor pressurizer |
| CN107490475A (en) * | 2017-09-19 | 2017-12-19 | 福州大学 | A kind of turbocharger performance testing stand and test method with exhaust energy recovery |
| CN108412606A (en) * | 2018-01-30 | 2018-08-17 | 东风商用车有限公司 | A kind of vehicle air compressor energy-saving pressurized system |
| CN208040519U (en) * | 2018-01-30 | 2018-11-02 | 东风商用车有限公司 | A kind of vehicle air compressor energy-saving pressurized system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109798179B (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8091357B2 (en) | System for recovering engine exhaust energy | |
| US8751101B2 (en) | Diagnosing a cooling subsystem of an engine system in response to dynamic pressure sensed in the subsystem | |
| US7866156B2 (en) | Device and method for supplying fresh air to a turbocharged reciprocating-piston internal combustion engine | |
| RU145685U1 (en) | VACUUM VEHICLE ENGINE SYSTEM | |
| US6085524A (en) | Device for regulating the engine braking power of an internal combustion engine | |
| US20110154819A1 (en) | System for recovering engine exhaust energy | |
| US6272860B1 (en) | Method and apparatus for checking the functioning of a pressure-operated actuating element in an internal combustion engine | |
| JPS63297732A (en) | Power plant | |
| CN110410220B (en) | Auxiliary braking system and method combining exhaust brake valve and air compressor | |
| CN109798179A (en) | A kind of pressurized air means of deflation and bleed method | |
| CN207033566U (en) | A kind of four-cylinder diesel engine is vented pipe assembly | |
| JPH08291772A (en) | Egr gas taking-out structure for engine | |
| KR101071874B1 (en) | Engine system using vortex tube | |
| CN108779717A (en) | The control device of engine | |
| US6085525A (en) | Valve for varying the exhaust counterpressure in an internal combustion engine | |
| CN203867681U (en) | Surfboard exhaust system | |
| CN208057231U (en) | A kind of electric control exhaust valve gear, turbo charge system and the diesel engine of turbocharger | |
| JPS60128930A (en) | Supercharging pressure controller for engine with supercharger | |
| CN219827002U (en) | Exhaust muffler for internal combustion engine | |
| CN214221328U (en) | Turbocharger bypass device | |
| JP7054716B2 (en) | Internal combustion engine boost pressure control device | |
| CN220081547U (en) | Auxiliary braking system | |
| JPH02215930A (en) | Supercharger for internal combustion engine | |
| JPH07208187A (en) | Turbo-supercharged engine | |
| JPS603941Y2 (en) | Air supply system for internal combustion engine with supercharger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |