CN214464822U - Drive control system of engine air compressor - Google Patents
Drive control system of engine air compressor Download PDFInfo
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- CN214464822U CN214464822U CN202120362333.4U CN202120362333U CN214464822U CN 214464822 U CN214464822 U CN 214464822U CN 202120362333 U CN202120362333 U CN 202120362333U CN 214464822 U CN214464822 U CN 214464822U
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- engine
- air compressor
- electromagnetic clutch
- motor
- air
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Abstract
The utility model discloses an engine air compressor's drive control system, include: the air compressor comprises an engine, a motor, an air compressor, an air storage tank, an electromagnetic clutch, a controller and a pressure sensor. The air compressor is in power connection with the engine and the motor through the electromagnetic clutch. The controller is electrically connected with the electromagnetic clutch. And the pressure sensor is connected with the air storage tank and used for detecting the air pressure in the air storage tank and converting the air pressure into a signal, and the pressure sensor is electrically connected with the controller. Wherein, electromagnetic clutch can control the air compressor machine and be connected with motor or engine power alone. Wherein, electromagnetic clutch can control the air compressor machine simultaneously with motor and engine power connection. Therefore, the utility model discloses an engine air compressor's drive control system can drive the air compressor machine with the best, most energy-conserving mode to realized engine high efficiency operation, whole car energy utilization maximize.
Description
Technical Field
The utility model relates to an engine technical field especially relates to an engine air compressor's drive control system.
Background
The common compressed air is used for braking on the whole vehicle such as a tractor, a truck, an engineering vehicle and the like, parts such as an air compressor (also called an air compressor), an air storage tank and the like can be arranged on the vehicle using the air brake, the air compressor is driven by an engine (usually in gear transmission), the compressed air generated by the air compressor is filtered and stored in the air storage tank, under the general condition, when the vehicle is in idle speed after being started, the empty air storage tank can be filled with the compressed air within about 5-6 minutes, and after the air storage tank is filled with the compressed air, the air is released and decompressed through a release valve on the air storage tank.
However, in the whole friction loss work of the engine (resistance generated by each component which needs to be overcome by the rotation of the engine), the pumping and friction loss work of the air compressor accounts for about 6%, and the air compressor and the engine are normally connected, that is, when the vehicle is braked for a short time and the air storage tank is filled with compressed air, the engine still needs to continuously consume energy to drive the air compressor to operate, so that the energy consumption of the engine is wasted.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engine air compressor's drive control system can drive the air compressor machine with the best, most energy-conserving mode to realized engine high efficiency operation, whole car energy utilization maximize.
In order to achieve the above object, the present invention provides a drive control system of an engine air compressor, including: the air compressor comprises an engine, a motor, an air compressor, an air storage tank, an electromagnetic clutch, a controller and a pressure sensor. The air compressor is in power connection with the engine and the motor through the electromagnetic clutch. The controller is electrically connected with the electromagnetic clutch. And the pressure sensor is connected with the air storage tank and used for detecting the air pressure in the air storage tank and converting the air pressure into a signal, and the pressure sensor is electrically connected with the controller. Wherein, electromagnetic clutch can control the air compressor machine and be connected with motor or engine power alone. Wherein, electromagnetic clutch can control the air compressor machine simultaneously with motor and engine power connection.
The utility model discloses an in an embodiment, electromagnetic clutch can control the air compressor machine simultaneously with the motor with engine disconnection.
In an embodiment of the present invention, the controller is an ECU controller, and the ECU controller is used for receiving the signal sent by the pressure sensor, and controlling the separation and combination of the electromagnetic clutch according to the signal.
In an embodiment of the present invention, the electromagnetic clutch is a bidirectional electromagnetic clutch.
In an embodiment of the present invention, the electromagnetic clutch is connected to the air compressor, the motor and the engine through a gear set.
The utility model discloses an in the embodiment, work as the motor is outage state, just when the engine is not the commentaries on classics state, electromagnetic clutch control the air compressor machine with the motor with the engine separation.
The utility model discloses an in an embodiment, work as the controller is received inside the gas holder when air pressure is less than the default, just when the electric quantity of motor is sufficient, electromagnetic clutch control the air compressor machine with motor power connects.
The utility model discloses an in an embodiment, work as the controller is received inside the gas holder when air pressure is less than the default, just when the electric quantity of motor is insufficient, electromagnetic clutch control the air compressor machine with engine power is connected.
Compared with the prior art, according to the utility model discloses an engine air compressor's drive control system can drive the air compressor machine with the best, most energy-conserving mode to realized engine high efficiency operation, whole car energy utilization maximize.
Drawings
Fig. 1 is a block diagram of a drive control system of an engine air compressor according to an embodiment of the present invention.
Description of the main reference numerals:
the system comprises an air compressor, an engine, an electromagnetic clutch, a motor, a controller, a pressure sensor and an air storage tank, wherein the air compressor is 1-2-3-4-5-6-7-6-4-motor.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a block diagram of a drive control system of an engine air compressor according to an embodiment of the present invention.
As shown in fig. 1, a drive control system of an engine air compressor according to a preferred embodiment of the present invention includes: the air compressor comprises an engine 2, a motor 4, an air compressor 1, an air storage tank 7, an electromagnetic clutch 3, a controller 5 and a pressure sensor 6. The air compressor 1 is in power connection with the engine 2 and the motor 4 through the electromagnetic clutch 3. The controller 5 is electrically connected to the electromagnetic clutch 3. And the pressure sensor 6 is connected with the air storage tank 7 and used for detecting the air pressure in the air storage tank 7 and converting the air pressure into a signal, and the pressure sensor 6 is electrically connected with the controller 5. Wherein, electromagnetic clutch 3 can control air compressor machine 1 alone with motor 4 or engine 2 power connection. Wherein, electromagnetic clutch 3 can control air compressor machine 1 simultaneously with motor 4 and engine 2 power connection.
The utility model discloses an in an embodiment, electromagnetic clutch 3 can control air compressor machine 1 simultaneously with motor 4 with 2 disconnections of engine. The controller 5 is an ECU controller 5, and the ECU controller 5 is configured to receive the signal from the pressure sensor 6 and control the separation and combination of the electromagnetic clutch 3 according to the signal.
In an embodiment of the present invention, the electromagnetic clutch 3 is a bidirectional electromagnetic clutch 3. The electromagnetic clutch 3 is connected with the air compressor 1, the motor 4 and the engine 2 through a gear set. When the motor 4 is in a power-off state and the engine 2 is in a non-rotation state, the electromagnetic clutch 3 controls the air compressor 1 to be separated from the motor 4 and the engine 2.
The utility model discloses an in an embodiment, work as controller 5 receives inside the gas holder 7 when air pressure is less than the default, just when motor 4's electric quantity is sufficient, electromagnetic clutch 3 controls the air compressor machine 1 with motor 4 power is connected. When the controller 5 receives that the air pressure in the air storage tank 7 is lower than a preset value and the electric quantity of the motor 4 is insufficient, the electromagnetic clutch 3 controls the air compressor 1 to be in power connection with the engine 2.
In practical application, the utility model discloses an engine air compressor's drive control system through two-way electromagnetic clutch 3, gear train, makes air compressor machine 1 be connected with engine 2 and motor 4, and under vehicle outage engine 2 did not change the state, air compressor machine 1 was for the off-state, was not connected with engine 2 promptly, also was not connected with motor 4. Therefore, when the vehicle is started, the load of the starter can be reduced, the starter is more favorable for starting, and energy is saved. After the vehicle is started, the ECU controller 5 of the engine 2 receives a signal that a pressure sensor 6 of a gas storage tank 7 is lower than a preset pressure value, and when the electric quantity of the vehicle is sufficient, the electromagnetic bidirectional clutch preferentially selects the motor 4 to drive the air compressor 1 to charge air, and if the electric quantity of the vehicle is not saturated, the engine 2 is selected to drive. When the ECU controller 5 of the engine 2 receives a signal that a pressure sensor 6 of an air storage tank 7 is higher than a preset pressure value, the bidirectional electromagnetic coupler is disconnected, so that the air compressor 1 is disconnected. When the vehicle runs, the ECU controller 5 of the engine 2 detects that the vehicle is in a downhill or braking state, and the pressure of the air storage tank 7 is lower than the limit value, the electromagnetic bidirectional clutch is controlled to enable the air compressor 1 to be connected with the engine 2, and the braking energy of the vehicle is fully utilized. When the vehicle runs, the ECU controller 5 of the engine 2 detects that the vehicle has large power requirements on the engine 2 such as ascending, accelerating gear shifting and the like, the electric quantity of the vehicle is sufficient at the moment, and when the pressure of the air storage tank 7 is lower than a limit value, the air compressor 1 is connected with the motor 4, the electric quantity is consumed, and the energy consumption of the engine is reduced. When the electric quantity is lower than a certain limit value, the air compressor 1 is connected with the engine 2.
In a word, the utility model discloses an engine air compressor's drive control system, through two-way electromagnetic clutch, pressure sensor, the gear train can realize engine mechanical drive, two kinds of driven free switch of electric drive or throw off, and can be according to vehicle gas holder internal gas pressure, the vehicle state of traveling, the battery state etc, through comprehensive calculation, with the best efficiency, the most energy-conserving mode switches different air compressor machine drive modes or breaks away from the drive, reach energy-conserving efficient purpose, thereby can be with the best, the most energy-conserving mode drives the air compressor machine, thereby engine high efficiency operation has been realized, whole car energy utilization maximize.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. A drive control system of an engine air compressor, characterized by comprising:
an engine;
a motor;
an air compressor;
a gas storage tank;
the air compressor is in power connection with the engine and the motor through the electromagnetic clutch;
the controller is electrically connected with the electromagnetic clutch; and
the pressure sensor is connected with the air storage tank and used for detecting the air pressure in the air storage tank and converting the air pressure into a signal, and the pressure sensor is electrically connected with the controller;
the electromagnetic clutch can control the air compressor to be in power connection with the motor or the engine independently;
the electromagnetic clutch can control the air compressor to be simultaneously in power connection with the motor and the engine.
2. The drive control system of the engine air compressor according to claim 1, wherein the electromagnetic clutch is capable of controlling the air compressor while being disconnected from the motor and the engine.
3. The engine air compressor drive control system according to claim 1, wherein the controller is an ECU controller, and the ECU controller is configured to receive a signal from the pressure sensor and control the disengagement and engagement of the electromagnetic clutch according to the signal.
4. The drive control system of an engine air compressor according to claim 1, wherein the electromagnetic clutch is a bidirectional electromagnetic clutch.
5. The engine air compressor drive control system according to claim 1, wherein the electromagnetic clutch is connected to the air compressor, the motor, and the engine through a gear train.
6. The engine air compressor drive control system according to claim 1, wherein when the motor is in a power-off state and the engine is in a non-rotation state, the electromagnetic clutch controls the air compressor to be separated from the motor and the engine.
7. The system as claimed in claim 1, wherein when the controller receives that the air pressure inside the air tank is lower than a predetermined value and the electric power of the motor is sufficient, the electromagnetic clutch controls the air compressor to be in power connection with the motor.
8. The system as claimed in claim 1, wherein when the controller receives that the air pressure inside the air tank is lower than a preset value and the electric quantity of the motor is insufficient, the electromagnetic clutch controls the air compressor to be in power connection with the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120362333.4U CN214464822U (en) | 2021-02-08 | 2021-02-08 | Drive control system of engine air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120362333.4U CN214464822U (en) | 2021-02-08 | 2021-02-08 | Drive control system of engine air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464822U true CN214464822U (en) | 2021-10-22 |
Family
ID=78143206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120362333.4U Active CN214464822U (en) | 2021-02-08 | 2021-02-08 | Drive control system of engine air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464822U (en) |
-
2021
- 2021-02-08 CN CN202120362333.4U patent/CN214464822U/en active Active
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