CN202451273U - Supercharging device with gas storage function in automobile engine - Google Patents
Supercharging device with gas storage function in automobile engine Download PDFInfo
- Publication number
- CN202451273U CN202451273U CN201220017619XU CN201220017619U CN202451273U CN 202451273 U CN202451273 U CN 202451273U CN 201220017619X U CN201220017619X U CN 201220017619XU CN 201220017619 U CN201220017619 U CN 201220017619U CN 202451273 U CN202451273 U CN 202451273U
- Authority
- CN
- China
- Prior art keywords
- gas storage
- storage unit
- gas
- supercharging device
- motor car
- 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.)
- Expired - Fee Related
Links
Images
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 utility model provides a supercharging device with a gas storage function in an automobile engine and belongs to the technical field of automobile engines. The supercharging device solves the technical problems that a conventional engine supercharging device wastes high-pressure energy, has a complicated structure and is easy to damage. The supercharging device with the gas storage function in the automobile engine comprises a gas compressor and is characterized by also comprising a gas storage unit, wherein the gas storage unit is connected with the gas compressor, a backflow valve which can control the switching on/off of a pipeline at the position is connected in series between the gas compressor and the gas storage unit, and the gas storage unit is connected with an actuating mechanism which can utilize high-pressure gas in the gas storage unit for acting. The supercharging device has the advantages that high-pressure energy is fully utilized, the structure is simpler, and the original supercharging device is not easy to damage.
Description
Technical field
The utility model belongs to technical field of automobile engine, relates to the supercharging device of band gas storage function in a kind of motor car engine.
Background technique
Turbosupercharger is actually a kind of air compressor, increases air inflow through pressurized air.It is that the waste gas inertia impulsive force that utilizes motor to discharge promotes the turbine in the turbine chamber, and turbine drives coaxial impeller again, and the air that the impeller force feed is sent here by the air-strainer pipeline makes it supercharging and gets into cylinder.When engine speed speeds; The waste gas velocity of discharge and secondary speed also speed synchronously, and impeller just compresses more air and gets into cylinder, and the pressure of air and density increase the more fuel that can burn; The rotating speed of corresponding increase fuel quantity and adjustment motor has promptly increased the output power of motor.
In recent years, the turbosupercharging structure is widely used, and is also constantly modified; For example; Patent (CN 101952603A) has been announced a kind of turbosupercharger, mainly forms by turbine chamber and blade wheel chamber and by turbine and impeller that an axle is ined succession, and it has improved the curvilinear structures of blade in the impeller; Make its durability strengthen, and its supercharging efficient is also strengthened.
But because turbosupercharger is to utilize the energy of waste gas that supercharging is carried out in air inlet; So under the engine start operating mode, the exhaust energy of outlet pipe can not in time be caught up with, and causes " response lag "; Make that the firing chamber mixed gas is denseer, influence emission performance and Economy; Yet when the car deceleration operating mode, because " response lag " will cause mixed gas rarer, abnormal combustion can appear in motor under the serious situation, influences traffic safety, and when parking of automobile or deceleration, exhaust energy can not effectively utilize, and causes energy dissipation.
Summary of the invention
The purpose of the utility model is the problems referred to above that exist to existing technology; The supercharging device of band gas storage function in a kind of motor car engine is provided; The utility model technical problem to be solved is that the high-pressure energy in the realization motor car engine turbosupercharging structure is utilized again, thereby improves the performance of motor.
The purpose of the utility model can realize through following technical proposal: the supercharging device of band gas storage function in a kind of motor car engine; Comprise gas compressor; It is characterized in that this device also comprises a gas storage unit, described gas storage unit links to each other with gas compressor; Be in series with between described gas compressor and the gas storage unit and can control the reflux valve that this place's pipeline opens and closes, described gas storage unit is connected with an actuator that can utilize the pressurized gas acting in this gas storage unit.
The working principle of this device is following: during engine shutdown; Closed throttle, reflux valve is opened, and a gas storage unit is connected with gas compressor; Remaining high pressure exhaust gas can pour into the gas storage unit through reflux valve after the gas compressor acting; The gas storage unit is stored in the inside with unnecessary waste gas, and the high pressure exhaust gas that will store again when waiting next engine start then pours in the actuator, makes the energy of high pressure exhaust gas obtain once more utilizing.This device avoids the high pressure exhaust gas in the gas compressor to cause damage, and unnecessary high pressure exhaust gas is stored once more utilize simultaneously, thus the startability of raising motor.
In above-mentioned a kind of motor car engine, in the supercharging device of band gas storage function, also be in series with the one-way valve that can make air-flow single flow direction gas storage unit between described gas compressor and the gas storage unit on the pipeline, described one-way valve is between gas storage unit and reflux valve.This one-way valve makes high pressure exhaust gas from gas compressor single flow direction gas storage unit, and high pressure exhaust gas can not reflux like this, thereby prevents pressurized gas backflow infringement miscellaneous part.
In above-mentioned a kind of motor car engine, be with in the supercharging device of gas storage function; An also parallelly connected pressure regulator valve and the pressure transducer that can regulate this place's pipeline air pressure on the pipeline between described gas compressor and the gas storage unit; Described pressure regulator valve is between one-way valve and reflux valve; And this pressure regulator valve, pressure transducer and ECU link to each other, and described ECU can handle and sends control signal to pressure regulator valve the electrical signal that pressure transducer transports.
In the supercharging device of band gas storage function, described actuator comprises the turbo machine on the automobile in above-mentioned a kind of motor car engine, and described gas storage unit links to each other with turbo machine.When starting or quickening, exhaust energy is not enough, and gas storage unit mesohigh gas is incorporated in the turbo machine, to the turbo machine acting, thereby increases air inflow.
In above-mentioned a kind of motor car engine, be with in the supercharging device of gas storage function; As another kind of scheme; Described actuator comprises an air exhauster on the automobile, and described gas storage unit links to each other with air exhauster, and described air exhauster links to each other with a vacuum tank on the automobile.The gas storage unit can promote the cylinder acting in the air exhauster with the waste gas that stores, thereby makes air exhauster improve the degree of vacuum of vacuum tank.
In the supercharging device of band gas storage function, as another kind of scheme, described actuator comprises the intake manifold on the automobile in above-mentioned a kind of motor car engine, and described gas storage unit links to each other with intake manifold.When quickening suddenly, can the pressurized gas in the gas storage unit be incorporated in the intake manifold, increase air inflow.
In the supercharging device of band gas storage function, described gas storage unit is a gas holder in above-mentioned a kind of motor car engine.Gas holder is more common caisson, uses and transports all very convenient.
Compared with prior art, this device avoids the high pressure exhaust gas in the gas compressor that turbosupercharger is caused damage, and unnecessary high pressure exhaust gas is stored once more utilize simultaneously, thus the startability of raising motor.One-way valve makes high pressure exhaust gas from gas compressor single flow direction gas storage unit, and high pressure exhaust gas can not reflux like this, thereby prevents pressurized gas backflow infringement miscellaneous part.
Description of drawings
Fig. 1 is the structural representation of the supercharging device of band gas storage function in this motor car engine.
Among the figure, 1, gas compressor; 2, gas storage unit; 3, reflux valve; 4, actuator; 5, one-way valve; 6, pressure regulator valve; 7, pressure transducer; 8, stop valve; 9, closure.
Embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technological scheme of the utility model is done further to describe, but the utility model is not limited to these embodiments.
Embodiment one:
As shown in Figure 1; This supercharging device comprises gas compressor 1; This device also comprises a gas storage unit 2; Gas storage unit 2 links to each other with gas compressor 1, is in series with between gas compressor 1 and the gas storage unit 2 to control the reflux valve 3 that this place's pipeline opens and closes, and gas storage unit 2 is connected with an actuator 4 that can utilize the pressurized gas acting in this gas storage unit 2.Be provided with stop valve 8 between gas storage unit 2 and the actuator 4.
Also be in series with the one-way valve 5 that can make air-flow single flow direction gas storage unit 2 between gas compressor 1 and the gas storage unit 2 on the pipeline, one-way valve 5 is between gas storage unit 2 and reflux valve 3.This one-way valve 5 makes high pressure exhaust gas from gas compressor 1 single flow direction gas storage unit 2, and high pressure exhaust gas can not reflux like this, thereby prevents pressurized gas backflow infringement miscellaneous part.An also parallelly connected pressure regulator valve 6 and the pressure transducer 7 that can regulate this place's pipeline air pressure on the pipeline between gas compressor 1 and the gas storage unit 2; Pressure regulator valve 6 is between one-way valve 5 and reflux valve 3; And this pressure regulator valve 6, pressure transducer 7 link to each other with ECU, and ECU can handle and sends control signal to pressure regulator valve 6 electrical signal that pressure transducer 7 transports.Actuator 4 comprises the turbo machine on the automobile in the present embodiment, and gas storage unit 2 links to each other with turbo machine.When starting or quickening, exhaust energy is not enough, and gas storage unit 2 mesohigh gases are incorporated in the turbo machine, to the turbo machine acting, thereby increases air inflow.
The working principle of this device is following: during engine shutdown, and closed throttle, reflux valve is opened, and pressure regulator valve makes the air pressure P in the pipeline between gas compressor 1 and the gas holder through the control of ECU
GRemain on setting value P
1Below, i.e. P
G≤P
1P
1Be the limiting value that guarantees gas compressor 1 trouble free service, work as P
GGreater than P
1The time, overpressure, and compressor impeller can cause damage to impeller so also in work.
Pressure P in gas holder
CLess than pressure P in the pipeline
GThe time, one-way valve 5 is opened, and gas flow in the gas holder in the pipeline, and the pressure in both equates.Pressure P in gas holder
CGreater than pressure P in the pipeline
GThe time, one-way valve 5 is closed, and gas is back in the gas compressor through pressure regulator valve 6 in the pipeline.The pressure P in the gas holder wherein
CAlways more than or equal to the ducted pressure P between gas compressor 1 and the gas holder
GBe P
C>=P
GAir pressure P in the gas holder like this
CCan be from initial P
0Be increased to P
2, P wherein
0≤P
2≤P
1
The high-pressure energy of gas is utilized through acting actuator in the gas holder, after the utilization, and the pressure P in the gas holder
CAgain from P
2Get back to P
0, realize circulation.This device avoids the high pressure exhaust gas in the gas compressor 1 to cause damage, and unnecessary high pressure exhaust gas is stored once more utilize simultaneously, thus the startability of raising motor.
Embodiment two:
The present embodiment general contents is identical with embodiment one, and different is in the present embodiment, and as another kind of scheme, actuator 4 comprises an air exhauster on the automobile, and gas storage unit 2 links to each other with air exhauster, and air exhauster links to each other with a vacuum tank on the automobile.Gas storage unit 2 can promote the cylinder acting in the air exhauster with the waste gas that stores, thereby makes air exhauster improve the degree of vacuum of vacuum tank.
Embodiment three:
The present embodiment general contents is identical with embodiment one, and different is in the present embodiment, and as another kind of scheme, actuator 4 comprises the intake manifold on the automobile, and gas storage unit 2 links to each other with intake manifold.When quickening suddenly, can the pressurized gas in the gas storage unit 2 be incorporated in the intake manifold, increase air inflow.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (7)
1. the supercharging device of band gas storage function in the motor car engine; Comprise gas compressor (1); It is characterized in that this device also comprises a gas storage unit (2), described gas storage unit (2) links to each other with gas compressor (1); Be in series with between described gas compressor (1) and gas storage unit (2) and can control the reflux valve (3) that this place's pipeline opens and closes, described gas storage unit (2) is connected with an actuator (4) that can utilize the pressurized gas acting in this gas storage unit (2).
2. the supercharging device of band gas storage function in a kind of motor car engine according to claim 1; It is characterized in that; Also be in series with the one-way valve (5) that can make air-flow single flow direction gas storage unit (2) between described gas compressor (1) and gas storage unit (2) on the pipeline, described one-way valve (5) is positioned between gas storage unit (2) and the reflux valve (3).
3. the supercharging device of band gas storage function in a kind of motor car engine according to claim 2; It is characterized in that; An also parallelly connected pressure regulator valve (6) and the pressure transducer (7) that can regulate this place's pipeline air pressure on the pipeline between described gas compressor (1) and gas storage unit (2); Described pressure regulator valve (6) is positioned between one-way valve (5) and the reflux valve (3); And this pressure regulator valve (6), pressure transducer (7) link to each other with ECU, and described ECU can handle and sends control signal to pressure regulator valve (6) the electrical signal that pressure transducer (7) transport.
4. according to the supercharging device of band gas storage function in claim 1 or the 2 or 3 described a kind of motor car engines, it is characterized in that described actuator (4) comprises the turbo machine on the automobile, described gas storage unit (2) links to each other with turbo machine.
5. according to the supercharging device of being with the gas storage function in claim 1 or the 2 or 3 described a kind of motor car engines; It is characterized in that; Described actuator (4) comprises an air exhauster on the automobile; Described gas storage unit (2) links to each other with air exhauster, and described air exhauster links to each other with a vacuum tank on the automobile.
6. according to the supercharging device of band gas storage function in claim 1 or the 2 or 3 described a kind of motor car engines, it is characterized in that described actuator (4) comprises the intake manifold on the automobile, described gas storage unit (2) links to each other with intake manifold.
7. according to the supercharging device of band gas storage function in claim 1 or the 2 or 3 described a kind of motor car engines, it is characterized in that described gas storage unit (2) is a gas holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220017619XU CN202451273U (en) | 2012-01-16 | 2012-01-16 | Supercharging device with gas storage function in automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220017619XU CN202451273U (en) | 2012-01-16 | 2012-01-16 | Supercharging device with gas storage function in automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202451273U true CN202451273U (en) | 2012-09-26 |
Family
ID=46867142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220017619XU Expired - Fee Related CN202451273U (en) | 2012-01-16 | 2012-01-16 | Supercharging device with gas storage function in automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202451273U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195610A (en) * | 2013-03-29 | 2013-07-10 | 浙江大学 | Vehicle pneumatic-internal combustion hybrid power system based on comprehensive recovery and utilization of energy |
| CN103726926A (en) * | 2012-10-16 | 2014-04-16 | 河南工程学院 | Hysteresis compensation device for turbocharger based on turbine gas compensation |
| CN103726927A (en) * | 2012-10-16 | 2014-04-16 | 河南工程学院 | Turbocharger hysteresis compensation device based on air compensation of intake pipe |
| CN111120160A (en) * | 2019-12-13 | 2020-05-08 | 北汽福田汽车股份有限公司 | Turbocharging system, turbocharging method and vehicle |
-
2012
- 2012-01-16 CN CN201220017619XU patent/CN202451273U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726926A (en) * | 2012-10-16 | 2014-04-16 | 河南工程学院 | Hysteresis compensation device for turbocharger based on turbine gas compensation |
| CN103726927A (en) * | 2012-10-16 | 2014-04-16 | 河南工程学院 | Turbocharger hysteresis compensation device based on air compensation of intake pipe |
| CN103195610A (en) * | 2013-03-29 | 2013-07-10 | 浙江大学 | Vehicle pneumatic-internal combustion hybrid power system based on comprehensive recovery and utilization of energy |
| CN103195610B (en) * | 2013-03-29 | 2014-11-05 | 浙江大学 | Vehicle pneumatic-internal combustion hybrid power system based on comprehensive recovery and utilization of energy |
| CN111120160A (en) * | 2019-12-13 | 2020-05-08 | 北汽福田汽车股份有限公司 | Turbocharging system, turbocharging method and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204082306U (en) | A kind of transient state tonifying Qi pressurization system of motor | |
| CN102425488B (en) | Adjustable two-stage supercharging sequential system applied to V-shaped diesel engine | |
| US20060070382A1 (en) | Control of exhaust to a turbo of internal combustion engine | |
| US20080216474A1 (en) | Internal Combustion Engine | |
| US9109546B2 (en) | System and method for operating a high pressure compressor bypass valve in a two stage turbocharger system | |
| CN202451273U (en) | Supercharging device with gas storage function in automobile engine | |
| CN108561223A (en) | A kind of engine system and its control method that engine driven supercharging is compensatory | |
| CN110552781B (en) | Control method of throttle-free air intake pressurization direct-injection hydrogen rotor machine | |
| CN101285417A (en) | Turbo-charger possessing decompression protection gasoline car | |
| CN207660681U (en) | The generator operation device of engine wasted energy driving | |
| CN201314254Y (en) | Parallel connection three-stage adjustable turbocharger of double turbocharger | |
| CN102226425A (en) | Pneumatic internal combustion hybrid engine | |
| CN107060989B (en) | Three stage of the three turbocharger sequential turbocharging device and its control method of function are realized with EGR | |
| GB2081381A (en) | Ic engine with parallel connected exhaust driven superchargers | |
| CN103061868A (en) | Three-turbine supercharging mechanism and corresponding turbo-supercharged engine | |
| CN102359413A (en) | Turbocharging system | |
| CN204163812U (en) | A kind of exhaust gas bypass power turbine system | |
| CN205297731U (en) | Engine supercharging system | |
| CN104314649A (en) | Exhaust gas bypass power turbine system | |
| JP2010043579A (en) | Internal combustion engine with turbocharger | |
| CN203717113U (en) | Exhaust turbine pressure increasing delay compensation device | |
| CN202100326U (en) | Pneumatic internal combustion hybrid engine | |
| CN201314255Y (en) | Three-stage sequential turbocharger of large and small turbocharger | |
| CN101487416B (en) | High compression ratio spark-ignition type engine | |
| CN104791146A (en) | Gas inlet and exhausting system of internal combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo fertile turbo charge system company limited Assignor: Zhejiang Geely Automobile Research Institute Co., Ltd., Zhejiang Geely Holding Group Company Limited Contract record no.: 2014330000053 Denomination of utility model: Supercharging device with gas storage function in automobile engine Granted publication date: 20120926 License type: Exclusive License Record date: 20140326 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150116 |
|
| EXPY | Termination of patent right or utility model |