CN208380692U - Dynamoelectric compressor and turbocharger tandem pressure charging system - Google Patents
Dynamoelectric compressor and turbocharger tandem pressure charging system Download PDFInfo
- Publication number
- CN208380692U CN208380692U CN201820791699.1U CN201820791699U CN208380692U CN 208380692 U CN208380692 U CN 208380692U CN 201820791699 U CN201820791699 U CN 201820791699U CN 208380692 U CN208380692 U CN 208380692U
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- compressor
- pipe
- air inlet
- valve
- turbine
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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
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Abstract
A kind of dynamoelectric compressor of technical field of internal combustion engines and turbocharger tandem pressure charging system, including compressor, intercooler, internal combustion engine, turbine, connecting shaft, motor, battery, controller, harness, second compressor, intercooler are sequentially arranged in air inlet pipe, turbine is mounted on exhaust pipe, it is connected between second compressor, turbine by the second connecting shaft, first compressor is mounted in the air inlet pipe before the second compressor, first compressor is connected by the first connecting shaft with motor, and controller is connected with motor, battery respectively by harness.In the present invention, the rotation of the first compressor is driven by motor, supercharging in series system may be implemented, the response of accelerated loading operating condition is very fast.The utility model is designed reasonably, structure is simple, the optimization design suitable for booster train.
Description
Technical field
The utility model relates to a kind of turbo charge system of technical field of internal combustion engines, especially one kind may be implemented
The dynamoelectric compressor and turbocharger tandem pressure charging system of torque express delivery response.
Background technique
In face of increasingly severe environment and energy crisis, power density is improved, reducing oil consumption and reducing discharge becomes internal combustion
The Main way of machine development.Turbocharging be not only strengthen internal combustion engine most effective means, and simultaneously realize reduce oil consumption and
The purpose for reducing discharge, has become one indispensable technological means of modern internal combustion engine technology.But due to turbine " late
Residual effect is answered " it influences, low speed response performance is poor.
In order to improve the low speed and high speed performance of turbocharged engine simultaneously, two-step supercharging has obtained answering more and more
With: both small big two turbocharger series connection not only meet the low speed performance requirements of engine, but also benefit using small booster
The high speed performance requirement that engine is met with big booster, it is comprehensive to reach pressure charging system by the control of waste gas regulating valve aperture
Close the optimization of performance.But the insoluble problem of this system is in low speed and load, small turbocharger is also needs
It is driven using the exhaust gas of engine, therefore cannot fundamentally solve the braking problems of turbocharger.
Summary of the invention
The utility model in view of the above shortcomings of the prior art, provides a kind of dynamoelectric compressor and connects with turbocharger
The quick response of pressure charging system may be implemented in formula pressure charging system.
The utility model is achieved through the following technical solutions, and the utility model includes air inlet pipe, exhaust pipe, second
Compressor, intercooler, internal combustion engine, turbine, the second connecting shaft, the first compressor, the first connecting shaft, motor, battery, control
Device, harness, the gas outlet of air inlet pipe are connected with the air intake duct of internal combustion engine, the exhaust duct phase of the air inlet and internal combustion engine of exhaust pipe
Connection, the second compressor, intercooler be sequentially arranged in air inlet pipe, and turbine is mounted on exhaust pipe, the second compressor, turbine it
Between be connected by the second connecting shaft, the first compressor is mounted in the air inlet pipe before the second compressor, and the first compressor is logical
It crosses the first connecting shaft to be connected with motor, controller is connected with motor, battery respectively by harness.
Further, the utility model further includes bypass pipe, by-passing valve, and the both ends of bypass pipe are respectively and before the second compressor
Air inlet pipe afterwards is connected, and by-passing valve is arranged on bypass pipe, and by-passing valve is connected by harness with controller.
Further, the utility model further includes EGR pipe, EGR valve, throttle valve, and throttle valve is arranged in the first compressor
In preceding air inlet pipe, one end of EGR pipe is connected with the exhaust pipe after turbine, the other end of EGR pipe and the first compressor, throttling
Air inlet pipe between valve is connected, and EGR valve is mounted in EGR pipe, and EGR valve, throttle valve pass through harness and be connected with controller.
Further, turbine has exhaust gas by-pass valve in the present invention.
Compared with prior art, the utility model has the advantages that are as follows: the utility model is designed reasonably, structure letter
Single, entire pressure charging system response is very fast.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that the utility model has air inlet bypass line and EGR line；
Wherein: 1, air inlet pipe, 2, exhaust pipe, the 3, second compressor, 4, intercooler, 5, internal combustion engine, 6, turbine, 7, second connects
Spindle, the 8, first compressor, the 9, first connecting shaft, 10, motor, 11, battery, 12, controller, 13, harness, 14, bypass pipe,
15, by-passing valve, 16, EGR pipe, 17, EGR valve, 18, throttle valve.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiments of the present invention, the present embodiment is with the utility model technical side
Premised on case, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is not limited to down
The embodiment stated.
Embodiment
In the implementation process of the utility model, it can have air inlet bypass pipe 15, EGR pipe 16 can also be had, such as
Shown in Fig. 2；Can also both all without as shown in Figure 1.
Shown in specific embodiment Fig. 2, the utility model include air inlet pipe 1, exhaust pipe 2, the second compressor 3, intercooler 4,
Internal combustion engine 5, turbine 6, the second connecting shaft 7, the first compressor 8, the first connecting shaft 9, motor 10, battery 11, controller 12, line
Beam 13, bypass pipe 14, by-passing valve 15, EGR pipe 16, EGR valve 17, throttle valve 18, the gas outlet of air inlet pipe 1 and internal combustion engine 5 into
Air flue is connected, and the air inlet of exhaust pipe 2 is connected with the exhaust duct of internal combustion engine 5, and the second compressor 3, intercooler 4 are successively installed
In air inlet pipe 1, turbine 6 is mounted on exhaust pipe 2, is connected between the second compressor 3, turbine 6 by the second connecting shaft 7,
First compressor 8 is mounted in the air inlet pipe 1 before the second compressor 3, the first compressor 8 by the first connecting shaft 9 with it is electronic
Machine 10 is connected, and controller 12 is connected with motor 10, battery 11 respectively by harness 13；The both ends of bypass pipe 14 respectively with
The air inlet pipe 1 of the front and back of second compressor 3 is connected, and by-passing valve 15 is arranged on bypass pipe 14, by-passing valve 15 by harness 13 with
Controller 12 is connected；Throttle valve 18 is arranged in the air inlet pipe 1 before the first compressor 8, behind one end of EGR pipe 16 and turbine 6
Exhaust pipe 2 be connected, the air inlet pipe 1 between the other end of EGR pipe 16 and the first compressor 8, throttle valve 18 is connected, EGR
Valve 17 is mounted in EGR pipe 16, and EGR valve 17, throttle valve 18 are connected by harness 13 with controller 12.
In the implementation process of the utility model, by-passing valve 15 is controlled by controller 12, EGR valve 17 is closed, so that it may
Realize the tandem working of the first compressor 8 and the second compressor 3；It controls by-passing valve 15 by controller 12 to open, so that it may real
Existing first compressor 8 works independently.When internal combustion engine 5 needs EGR gas to enter, EGR valve 17 is controlled by controller 12 and is beaten
It opens, so that it may real low pressure exhaust recycling；Aperture by controlling throttle valve 18 reduces, and can make the advance of the first compressor 8
Negative pressure in tracheae 1 is bigger, can make to flow into more EGR gases in internal combustion engine 5.
Claims (4)
1. a kind of dynamoelectric compressor and turbocharger tandem pressure charging system, including air inlet pipe (1), exhaust pipe (2), the second pressure
Mechanism of qi (3), intercooler (4), internal combustion engine (5), turbine (6), the second connecting shaft (7), the gas outlet of air inlet pipe (1) and internal combustion engine
(5) air intake duct is connected, and the air inlet of exhaust pipe (2) is connected with the exhaust duct of internal combustion engine (5), the second compressor (3), in
Cooler (4) is sequentially arranged on air inlet pipe (1), and turbine (6) is mounted on exhaust pipe (2), the second compressor (3), turbine (6) it
Between be connected by the second connecting shaft (7), which is characterized in that further include the first compressor (8), the first connecting shaft (9), motor
(10), battery (11), controller (12), harness (13), the first compressor (8) are mounted on the air inlet before the second compressor (3)
It manages on (1), the first compressor (8) is connected by the first connecting shaft (9) with motor (10), and controller (12) passes through harness
(13) it is connected respectively with motor (10), battery (11).
2. dynamoelectric compressor according to claim 1 and turbocharger tandem pressure charging system, it is characterised in that also wrap
Include bypass pipe (14), by-passing valve (15), the both ends of bypass pipe (14) respectively with air inlet pipe (1) phase before and after the second compressor (3)
Connection, by-passing valve (15) are arranged on bypass pipe (14), and by-passing valve (15) is connected by harness (13) with controller (12).
3. dynamoelectric compressor according to claim 2 and turbocharger tandem pressure charging system, it is characterised in that also wrap
EGR pipe (16), EGR valve (17), throttle valve (18) are included, throttle valve (18) is arranged in the air inlet pipe (1) before the first compressor (8)
On, one end of EGR pipe (16) is connected with the exhaust pipe (2) after turbine (6), the other end and the first compressor of EGR pipe (16)
(8), the air inlet pipe (1) between throttle valve (18) is connected, and EGR valve (17) is mounted on EGR pipe (16), EGR valve (17), throttling
Valve (18) is connected by harness (13) with controller (12).
4. dynamoelectric compressor according to claim 3 and turbocharger tandem pressure charging system, it is characterised in that described
Turbine (6) has exhaust gas by-pass valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791699.1U CN208380692U (en) | 2018-05-25 | 2018-05-25 | Dynamoelectric compressor and turbocharger tandem pressure charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820791699.1U CN208380692U (en) | 2018-05-25 | 2018-05-25 | Dynamoelectric compressor and turbocharger tandem pressure charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380692U true CN208380692U (en) | 2019-01-15 |
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ID=64971936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820791699.1U Expired - Fee Related CN208380692U (en) | 2018-05-25 | 2018-05-25 | Dynamoelectric compressor and turbocharger tandem pressure charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757154A (en) * | 2018-05-25 | 2018-11-06 | 上海永耐商贸有限公司 | Dynamoelectric compressor and turbocharger tandem pressure charging system |
-
2018
- 2018-05-25 CN CN201820791699.1U patent/CN208380692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757154A (en) * | 2018-05-25 | 2018-11-06 | 上海永耐商贸有限公司 | Dynamoelectric compressor and turbocharger tandem pressure charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |