CN213928547U - Turbocharging system and engine - Google Patents
Turbocharging system and engine Download PDFInfo
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- CN213928547U CN213928547U CN202023199661.1U CN202023199661U CN213928547U CN 213928547 U CN213928547 U CN 213928547U CN 202023199661 U CN202023199661 U CN 202023199661U CN 213928547 U CN213928547 U CN 213928547U
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- turbocharger
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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
The utility model discloses a turbocharging system and engine relates to engine technical field. The turbocharging system comprises a turbocharger, and further comprises a motor, a rotating speed sensor, an electric power storage device and a control device, wherein the motor and the rotating speed sensor are respectively arranged on the turbocharger, the motor and the rotating speed sensor are respectively electrically connected with the control device, the electric power storage device is electrically connected with the motor, the rotating speed sensor is used for detecting the rotating speed of the turbocharger, and the control device is used for controlling the motor to provide electric power for the electric power storage device or provide power for the turbocharger. The utility model discloses the problem that waste gas energy is extravagant when turbocharging system and engine have solved the engine high speed and the not enough problem of air flow when low-speed, has guaranteed reliability and security among the engine operation process.
Description
Technical Field
The utility model relates to the technical field of engines, concretely relates to turbocharging system and have this turbocharging system's engine.
Background
With the increasing demands on the power, emission, response speed and the like of the engine, the requirements on the turbocharger are higher and higher.
When the engine rotates at a high speed, the rotating speed of the turbine of the traditional turbocharger is synchronously increased, and meanwhile, the impeller of the turbocharger compresses more air to enter the cylinder, so that the output power of the engine is increased; at low engine speeds, the turbine speed is also reduced simultaneously, and at the same time, the impeller compresses less air into the cylinder, which reduces the power of the engine.
However, when the engine rotates at a high speed, the turbocharger is easily overspeed and overpressure, which not only wastes the energy of exhaust gas, but also causes the problems of overhigh cylinder pressure, increased specific oil consumption and the like of the engine due to overhigh air pressure and flow; when the engine rotates at a low speed, the performance and the reaction capability of the turbocharger are easily reduced, so that the air inflow of the engine is reduced, and the performance of the engine is influenced.
SUMMERY OF THE UTILITY MODEL
To the above defect that prior art exists, the utility model discloses a first aim at provides a turbocharging system, and this turbocharging system has solved the problem of waste gas energy waste when the engine is high-speed and the not enough problem of air flow when low-speed, has guaranteed reliability and security among the engine operation process.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the turbocharging system comprises a turbocharger, and further comprises a motor, a rotating speed sensor, an electric power storage device and a control device, wherein the motor and the rotating speed sensor are respectively arranged on the turbocharger, the motor and the rotating speed sensor are respectively electrically connected with the control device, the electric power storage device is electrically connected with the motor, the rotating speed sensor is used for detecting the rotating speed of the turbocharger, and the control device is used for controlling the motor to provide electric power for the electric power storage device or provide power for the turbocharger.
The compressor casing of the turbocharger is provided with a mounting seat, the motor is arranged on the mounting seat, and a power shaft of the motor is in transmission connection with an impeller of the turbocharger.
The impeller is provided with a connecting shaft, and the power shaft is in transmission connection with the impeller through the connecting shaft.
Wherein the power storage device is a battery.
Wherein, the motor is a starting/generating integrated motor.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a turbocharging system, because including turbocharger, including a motor, a controller, a speed sensor, electric power storage device and controlling means, motor and speed sensor set up respectively on turbocharger, and motor and speed sensor are connected with the controlling means electricity respectively, electric power storage device is connected with the motor electricity, therefore, when using, detect turbocharger's rotational speed through speed sensor, and give controlling means with detected signal transmission, control the motor by controlling means according to this detected signal, if turbocharger's rotational speed is higher than the setting value, control the motor by controlling means and change unnecessary waste gas energy into the electric energy, and save the electric energy through electric power storage device, simultaneously with reduction turbocharger's speed, waste gas energy problem when solving the engine high speed; if the rotating speed of the turbocharger is lower than a set value, the control device controls the motor to provide power for the turbocharger so as to accelerate the rotating speed of the turbocharger and solve the problem of insufficient air flow when the engine is at low speed.
To sum up, the utility model discloses turbo-charged system has solved the extravagant problem of waste gas energy when the engine is high-speed and the not enough problem of air flow when low-speed, has guaranteed reliability and security among the engine operation process.
A second object of the present invention is to provide an engine, which solves the problems of waste of exhaust gas energy at high speed and insufficient air flow at low speed.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an engine having the turbocharging system of the first aspect, wherein said control means of said turbocharging system is an ECU electronic control unit of said engine.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model provides an engine, owing to have in the first technical scheme turbocharging system, consequently, the problem that the exhaust gas energy is extravagant when having solved the engine and the air flow is not enough when low-speed has guaranteed reliability and security among the engine operation process.
Drawings
FIG. 1 is a schematic structural diagram of a turbocharger system according to the present invention;
FIG. 2 is a functional block diagram of the turbocharger system of the present invention;
in the figure: the system comprises a turbocharger 1, a compressor shell 11, a mounting seat 12, an impeller 13, a connecting shaft 14, a motor 2, a rotating speed sensor 3, an electric power storage device 4 and an ECU 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown collectively in fig. 1 and 2, the engine, has a turbocharging system.
The turbocharging system comprises a turbocharger 1, wherein an air inlet at the exhaust end of the turbocharger 1 is communicated with an exhaust manifold of the engine, and an air outlet at the air end of the turbocharger 1 is communicated with an air inlet manifold of the engine.
The turbocharging system further comprises a motor 2, a rotating speed sensor 3, an electric power storage device 4 and a control device, wherein the motor 2 and the rotating speed sensor 3 are respectively arranged on the turbocharger 1, the motor 2 and the rotating speed sensor 3 are respectively electrically connected with the control device, and the electric power storage device 4 is electrically connected with the motor 2.
In the present embodiment, the control device of the turbocharging system is the ECU electronic control unit 5 of the engine.
In this embodiment, a compressor casing 11 of the turbocharger 1 is provided with a mounting seat 12, the motor 2 is arranged on the mounting seat 12, and a power shaft of the motor 2 is in transmission connection with an impeller 13 of the turbocharger 1.
Specifically, a connecting shaft 14 is arranged on the impeller 13, and a power shaft of the motor 2 is in transmission connection with the impeller 13 through the connecting shaft 14.
In the present embodiment, the rotation speed sensor 3 is provided in the center housing of the turbocharger 1 for detecting the rotation speed of the turbocharger 1.
In the present embodiment, the power storage device 4 is preferably a battery, and the motor 2 is preferably a starting/power generation integrated motor.
When the turbocharger is used, the rotating speed of the turbocharger 1 is detected through the rotating speed sensor 3, a detection signal is transmitted to the ECU (electronic control Unit) 5, the ECU 5 controls the motor 2 according to the detection signal, if the rotating speed of the turbocharger 1 is higher than a set value, the ECU 5 controls the motor 2 to convert redundant exhaust gas energy into electric energy, the electric energy is stored through the electric power storage device 4, meanwhile, the speed of the turbocharger 1 is reduced, and the problem of waste of the exhaust gas energy when an engine is at a high speed is solved; if the rotating speed of the turbocharger 1 is lower than a set value, the ECU (electronic control Unit) 5 controls the motor 2 to provide power for the turbocharger 1 so as to accelerate the rotating speed of the turbocharger 1 and solve the problem of insufficient air flow when the engine is at low speed.
According to the above embodiment, the utility model discloses waste gas energy waste problem and the not enough problem of air flow when low-speed when turbocharged system and engine have solved the engine high speed have guaranteed reliability and security among the engine operation process.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without the labor of creation from the above conception, which falls within the protection scope of the present invention.
Claims (6)
1. The turbocharging system comprises a turbocharger and is characterized by also comprising a motor, a rotating speed sensor, an electric power storage device and a control device,
the motor and the rotation speed sensor are respectively arranged on the turbocharger, the motor and the rotation speed sensor are respectively electrically connected with the control device, the electric power storage device is electrically connected with the motor,
the rotational speed sensor is used for detecting the rotational speed of the turbocharger, and the control device is used for controlling the motor to provide power for the power storage device or provide power for the turbocharger.
2. The turbocharging system according to claim 1, wherein a mounting seat is arranged on a compressor casing of the turbocharger, the motor is arranged on the mounting seat, and a power shaft of the motor is in transmission connection with an impeller of the turbocharger.
3. The turbocharging system according to claim 2, wherein said impeller is provided with a connecting shaft, and said power shaft is in transmission connection with said impeller through said connecting shaft.
4. The turbocharging system of claim 1, wherein said electrical storage device is a battery.
5. The turbocharging system of claim 1, wherein said electric motor is a start/generate integrated electric motor.
6. An engine characterized by having the turbocharging system of any one of claims 1 to 5, said control means of said turbocharging system being an ECU electronic control unit of said engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023199661.1U CN213928547U (en) | 2020-12-24 | 2020-12-24 | Turbocharging system and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023199661.1U CN213928547U (en) | 2020-12-24 | 2020-12-24 | Turbocharging system and engine |
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| Publication Number | Publication Date |
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| CN213928547U true CN213928547U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023199661.1U Active CN213928547U (en) | 2020-12-24 | 2020-12-24 | Turbocharging system and engine |
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| CN (1) | CN213928547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233673A (en) * | 2021-12-22 | 2022-03-25 | 湖南道依茨动力有限公司 | Impeller fault detection method and device, engine system, operation equipment and medium |
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2020
- 2020-12-24 CN CN202023199661.1U patent/CN213928547U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233673A (en) * | 2021-12-22 | 2022-03-25 | 湖南道依茨动力有限公司 | Impeller fault detection method and device, engine system, operation equipment and medium |
| CN114233673B (en) * | 2021-12-22 | 2023-09-05 | 湖南道依茨动力有限公司 | Impeller fault detection method, device, engine system, operation equipment and medium |
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