CN108223113B - Electric control valve turbocharger - Google Patents
Electric control valve turbocharger Download PDFInfo
- Publication number
- CN108223113B CN108223113B CN201711097092.XA CN201711097092A CN108223113B CN 108223113 B CN108223113 B CN 108223113B CN 201711097092 A CN201711097092 A CN 201711097092A CN 108223113 B CN108223113 B CN 108223113B
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- CN
- China
- Prior art keywords
- turbine
- air
- intermediate body
- air inlet
- tank
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/16—Other safety measures for, or other control of, pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/16—Control of the pumps by bypassing charging air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/14—Lubrication of pumps; Safety measures therefor
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- 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
Abstract
The invention relates to an electric control valve turbocharger, which comprises a turbine, an intermediate body and a pressure tank, wherein the turbine and the pressure tank are respectively arranged at the left end and the right end of the intermediate body; the turbine and the air compression box are internally provided with a turbine and an air inlet impeller respectively, the turbine and the air inlet impeller are in transmission connection with each other through a rotating shaft in the middle body, the turbine and the air compression box are provided with an exhaust pipe and an air inlet pipe respectively, and the exhaust pipe air inlet pipe is connected with an engine. Compared with the prior art, the electric control valve turbocharger adopts the structure that the electric control valve controls the air pump to transmit a proper amount of air to the intermediate body, so that the air pressure between the intermediate body and the turbine and the air compression box is kept stable, and the engine oil sprayed out of the oil outlet box is prevented from overflowing to the turbine and the air compression box or the air in the turbine and the air compression box enters the intermediate body.
Description
Technical Field
The invention relates to the field of engines, in particular to an electric control valve turbocharger.
Background
In the field of automotive engines, exhaust gas turbochargers have found a very wide range of applications, the principle of which is: the energy in the exhaust gas discharged by the engine is used for driving the turbine to rotate, and the coaxial compressor is driven to rotate so as to compress the air entering the engine, so that the air inlet density of the engine is improved, and the aims of improving the power of the engine, optimizing combustion and reducing emission are fulfilled. The turbocharger has the functions of improving power, reducing oil consumption and reducing emission, so the turbocharger becomes an indispensable key part of the modern advanced engine, but the turbocharger is a rotary impeller machine, the matching of the turbocharger and a reciprocating engine is complex, and the good matching of the turbocharger and the engine is more difficult due to frequent change of the working state and wide working area of the vehicle engine.
The national intellectual property office of the people's republic of China publishes an invention about a turbocharger, and the authorized public number of the invention is as follows: CN 105386859 a. Including air cleaner, first turbo charger and second turbo charger, first turbo charger's turbine setting is in the exhaust passage of engine, and fresh air warp divide into two the tunnel behind the air cleaner, wherein all the way in order with first turbo charger's compressor and intercooler are connected, connect all the other the way the air inlet end with the engine is connected behind second turbo charger's the compressor, wherein all the way of output of intercooler is connected with the air inlet end of engine through the third automatically controlled valve, and all the other way the turbine of second turbo charger is connected with the air inlet end of engine, the air cleaner with be provided with the automatically controlled valve of second between the compressor of second turbo charger.
Disclosure of Invention
The invention aims to provide an efficient, stable and durable electrically controlled valve turbocharger.
In order to solve the technical problem, the invention provides an electric control valve turbocharger which comprises a turbine, an intermediate body and a pressure tank, wherein the turbine and the pressure tank are respectively arranged at the left end and the right end of the intermediate body; the turbine and the air compression box are internally provided with a turbine and an air inlet impeller respectively, the turbine and the air inlet impeller are in transmission connection with each other through a rotating shaft in the middle body, the turbine and the air compression box are provided with an exhaust pipe and an air inlet pipe respectively, and the exhaust pipe air inlet pipe is connected with an engine.
Further, the sealing washer is equipped with the junction of midbody to turbine and impeller that admits air, the sealing washer passes through the spring to be connected with the pivot, the sealing washer passes through the adjustable shelf to be connected with the automatically controlled valve, the automatically controlled valve is connected with air pump control, the air pump passes through the trachea and is connected with the side of midbody.
Furthermore, an oil outlet tank is arranged above the intermediate body, an oil outlet of the oil outlet tank is over against a sliding bearing on the rotating shaft, an oil return tank is arranged below the rotating shaft, two oil return pipes are arranged below the rotating shaft, and the oil return pipes are connected with the oil outlet tank.
Furthermore, a water cooling tank is arranged at the joint of the oil return pipe and the oil outlet tank, and the oil return pipe and the air inlet pipe are in contact connection with the water cooling tank.
Compared with the prior art, the electric control valve turbocharger adopts the structure that the electric control valve controls the air pump to transmit a proper amount of air to the intermediate body, so that the air pressure between the intermediate body and the turbine and the air compression box is kept stable, and the engine oil sprayed out of the oil outlet box is prevented from overflowing to the turbine and the air compression box or the air in the turbine and the air compression box enters the intermediate body.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of an electrically controlled valve turbocharger of the invention.
FIG. 2 is a schematic side view of an intermediate of the present invention.
In the figure: the device comprises a turbine 1, a turbine 1-1, an air compression box 2, an air inlet impeller 2-1, an oil outlet box 3, an oil return box 4, a rotating shaft 5, a sliding bearing 6, a sealing ring 7, a water cooling box 8, an engine 9, an air inlet pipe 9-1, an exhaust pipe 9-2, a spring 10, an electric control valve 11, an air pump 12, an oil return pipe 13, an intermediate 14 and a movable frame 15.
Detailed Description
As shown in fig. 1, an electrically controlled valve turbocharger comprises a turbine, an intermediate body and a pressure tank, wherein the turbine and the pressure tank are respectively arranged at the left end and the right end of the intermediate body; the turbine 1 and the air compression box 2 are internally provided with a turbine 1-1 and an air inlet impeller 2-1 respectively, the turbine 1-1 and the air inlet impeller 2-1 are in transmission connection with each other through a rotating shaft 5 in an intermediate body 14, the turbine 1 and the air compression box 2 are provided with an exhaust pipe 9-2 and an air inlet pipe 9-1 respectively, and the exhaust pipe 9-2 and the air inlet pipe 9-1 are connected with an engine 9. The invention mainly comprises a turbine 1 and a compressed gas box 2, wherein the turbine 1 and the compressed gas box 2 are respectively provided with a turbine 1-1 and an air inlet impeller 2-1 for compressing and whirling gas. The turbine 1 and the compressed air tank 2 are coaxially connected by a rotating shaft 5, so that the two can be unfolded to move synchronously. In order to ensure that the turbine 1 and the compressed air box 2 can simultaneously use and discharge the treated gas, the lower ends of the turbine 1 and the compressed air box 2 are respectively provided with an exhaust pipe 9-2 and an inlet pipe 9-1. The exhaust pipe 9-2 is connected with the outlet end of the engine 9, and the intake pipe 9-1 is connected with the inlet end of the engine 9.
As shown in fig. 2, a sealing ring 7 is installed at a joint of the turbine 1-1, the air inlet impeller 2-1 and the intermediate body 14, the sealing ring 7 is connected with the rotating shaft 5 through a spring 10, the sealing ring 7 is connected with an electric control valve 11 through a movable frame 15, the electric control valve 11 is in control connection with an air pump 12, and the air pump 12 is connected with a side face of the intermediate body 14 through an air pipe. Wherein, in order to ensure the integral and perfect operation of the device, a sealing ring 7 is arranged at the joint of the turbine 1-1 and the inlet impeller 2-1 and the intermediate body 14. The seal ring 7 can effectively prevent oil from overflowing to the turbine 1 and the compressed air tank 2, or gas in the turbine 1 and the compressed air tank 2 from entering the intermediate body 14. However, in order to prevent the position of the seal ring 7 from being deviated, the seal ring 7 is connected to the rotating shaft 5 through the spring 10, so that the position of the seal ring 7 can be adjusted by the elastic force of the spring 10. But in order to effectively adjust the air pressure among the turbine 1, the air compression box 2 and the intermediate body 14, the sealing ring 7 is connected with an electric control valve 11 through a movable frame 15, the electric control valve 11 is in control connection with an air pump 12, and the air pump 12 is connected with the side surface of the intermediate body 14 through an air pipe; thus, the air pump 12 can be controlled to release a proper amount of air from the intermediate body 14 through the electrically controlled valve 11 to adjust the air pressure. In order to sense the unstable condition of the air pressure among the three, the condition that the sealing ring 7 is influenced by the air pressure and the ear is deviated is detected through the moving condition of the movable frame 15, and a signal is sent to the electric control valve 11 in time until the air pressure is stable.
As shown in fig. 1, an oil outlet tank 3 is installed above the intermediate body 14, an oil outlet of the oil outlet tank 3 is over against a sliding bearing 6 on a rotating shaft 5, an oil return tank 4 is installed below the rotating shaft 5, two oil return pipes 13 are installed below the rotating shaft, and the oil return pipes 13 are connected with the oil outlet tank 3. Wherein, in order to ensure the smooth running of the rotating shaft 5 in the intermediate body 14. An oil outlet tank 3 is arranged above the intermediate body 14, and an oil outlet of the oil outlet tank 3 is over against the sliding bearing 6 on the rotating shaft 5. The oil in the oil outlet tank 3 can lubricate and cool the sliding bearing 6 and the rotating shaft 5. The dropped oil is recovered by the oil return tank 4 and is transported into the oil outlet tank 3 through the oil return pipe 13 to be reused.
As shown in fig. 1, a water cooling tank 8 is arranged at the joint of the oil return pipe 13 and the oil outlet tank 3, and the oil return pipe 13 and the air inlet pipe 9-1 are in contact connection with the water cooling tank 8. In the course of operation of the device, the oil and the combustion air need to be cooled to achieve the maximum effect, so that the service life of the engine 9 can be prolonged. Therefore, the water cooling tank 8 is arranged at the junction of the oil return pipe 13 and the air inlet pipe 9-1, and the water cooling tank 8 can cool the air in the air inlet pipe 9-1 and the engine oil in the oil return pipe 13.
In summary, the present invention focuses on controlling the pressure conditions between the turbine 1, the compressed air tank 2 and the intermediate body 14, and preventing oil from overflowing into the turbine 1 and the compressed air tank 2, or preventing the gas in the turbine 1 and the compressed air tank 2 from entering into the intermediate body 14. And controls the air pump 12 to make corresponding air pressure control through the electric control valve 11.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (1)
1. An electric control valve turbocharger comprises a turbine, an intermediate body and a pressure tank, wherein the turbine and the pressure tank are respectively arranged at the left end and the right end of the intermediate body; the method is characterized in that: the turbine (1) and the air compression box (2) are internally provided with a turbine (1-1) and an air inlet impeller (2-1) respectively, the turbine (1-1) and the air inlet impeller (2-1) are in transmission connection with each other through a rotating shaft (5) in an intermediate body (14), the turbine (1) and the air compression box (2) are provided with an exhaust pipe (9-2) and an air inlet pipe (9-1) respectively, the exhaust pipe (9-2) and the air inlet pipe (9-1) are connected with an engine (9), a sealing ring (7) is arranged at the joint of the turbine (1-1) and the air inlet impeller (2-1) and the intermediate body (14), the sealing ring (7) is connected with the rotating shaft (5) through a spring (10), the sealing ring (7) is connected with an electric control valve (11) through a movable frame (15), and the electric control valve (11) is in control connection with an air pump (12), air pump (12) are connected through the trachea and the side of midbody (14), midbody (14) top is equipped with out oil tank (3), the oil-out that goes out oil tank (3) is just to slide bearing (6) on pivot (5), oil return tank (4) are equipped with to pivot (5) below, the below is equipped with two and returns oil pipe (13), it is connected with oil tank (3) to return oil pipe (13), it is equipped with water-cooling tank (8) with oil tank (3) junction to return oil pipe (13), it is connected with water-cooling tank (8) contact to return oil pipe (13) and intake pipe (9-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097092.XA CN108223113B (en) | 2017-11-09 | 2017-11-09 | Electric control valve turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711097092.XA CN108223113B (en) | 2017-11-09 | 2017-11-09 | Electric control valve turbocharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108223113A CN108223113A (en) | 2018-06-29 |
| CN108223113B true CN108223113B (en) | 2021-07-13 |
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ID=62654953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711097092.XA Active CN108223113B (en) | 2017-11-09 | 2017-11-09 | Electric control valve turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108223113B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5943864A (en) * | 1996-05-07 | 1999-08-31 | Mercedes-Benz A.G. | Exhaust gas turbocharger for an internal combustion engine |
| CN1245553A (en) * | 1996-11-27 | 2000-02-23 | 联合讯号公司 | Pressure balanced turbocharger rotating seal |
| CN104769231A (en) * | 2012-11-12 | 2015-07-08 | 博格华纳公司 | Supplemental air cooling system and air pressure oil sealing system for electrical turbocompound machine |
| CN106247832A (en) * | 2016-07-28 | 2016-12-21 | 江苏大学 | A kind of automobile combined heat pipe exchanger |
| CN106837528A (en) * | 2017-01-23 | 2017-06-13 | 哈尔滨工程大学 | Sequential supercharged diesel engine lubrication sealing structure and its control method based on tonifying Qi |
-
2017
- 2017-11-09 CN CN201711097092.XA patent/CN108223113B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5943864A (en) * | 1996-05-07 | 1999-08-31 | Mercedes-Benz A.G. | Exhaust gas turbocharger for an internal combustion engine |
| CN1245553A (en) * | 1996-11-27 | 2000-02-23 | 联合讯号公司 | Pressure balanced turbocharger rotating seal |
| CN104769231A (en) * | 2012-11-12 | 2015-07-08 | 博格华纳公司 | Supplemental air cooling system and air pressure oil sealing system for electrical turbocompound machine |
| CN106247832A (en) * | 2016-07-28 | 2016-12-21 | 江苏大学 | A kind of automobile combined heat pipe exchanger |
| CN106837528A (en) * | 2017-01-23 | 2017-06-13 | 哈尔滨工程大学 | Sequential supercharged diesel engine lubrication sealing structure and its control method based on tonifying Qi |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108223113A (en) | 2018-06-29 |
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