CN216142838U - Intelligent fuel oil emptying system and device for whole vehicle engine - Google Patents
Intelligent fuel oil emptying system and device for whole vehicle engine Download PDFInfo
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- CN216142838U CN216142838U CN202121183600.8U CN202121183600U CN216142838U CN 216142838 U CN216142838 U CN 216142838U CN 202121183600 U CN202121183600 U CN 202121183600U CN 216142838 U CN216142838 U CN 216142838U
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 172
- 239000000446 fuel Substances 0.000 claims abstract description 42
- 239000003921 oil Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 230000001276 controlling effect Effects 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 47
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The embodiment of the application discloses whole car engine intelligence fuel evacuation system and device for improve fuel oil system's air discharge efficiency, reduce the influence that produces the safety of traveling of whole car. The application includes: the first pressure sensor and the second pressure sensor are respectively and electrically connected with the electronic control unit, the rough filtering tank body and the fine filtering tank body are respectively connected with the electromagnetic valve assembly, the electromagnetic valve assembly is connected with the automatic emptying pump assembly, and the electromagnetic valve assembly and the automatic emptying pump assembly are respectively and electrically connected with the electronic control unit; the electronic control unit is used for receiving pressure information sent by the first pressure sensor and the second pressure sensor, sending different control instructions to the automatic emptying pump assembly and the electromagnetic valve assembly according to the pressure information, receiving the emptying instructions by the automatic emptying pump assembly and the electromagnetic valve assembly, and emptying the rough filtering tank body and the fine filtering tank body according to the emptying instructions.
Description
Technical Field
The embodiment of the application relates to the technical field of engines, in particular to an intelligent fuel oil emptying system and device for a whole vehicle engine.
Background
The engine is used as a power output source of the whole vehicle, wherein a fuel system of the engine provides a power source for the engine and is an important component of the whole vehicle, and the main working process of the engine is as follows: firstly, fuel oil is sucked into a diesel oil filter from a fuel tank to remove impurities, then enters an oil injection pump, is injected into a combustion chamber through a high-pressure oil pipe and an oil injector to be combusted, and therefore work is applied to output the fuel oil to the outside, and power is provided for the whole vehicle.
In the actual working state of the engine, air may flow into a fuel system of the engine, if the fuel system has air, not only can cavitation of the fuel system be generated, but also damage can be caused to a pipeline, a fuel injection pump and a fuel injector, and oil injection pressure fluctuation can be caused, so that oil supply is unstable, the power of the engine is reduced, the rotating speed fluctuates, and even starting or stopping cannot be carried out; if air is mixed in the traditional fuel system at present, most of the traditional fuel system is emptied in a manual mode, and the air is emptied in the manual mode, so that the defects of time consumption in parking, complicated steps, repeated part dismounting, secondary air entering and the like exist, the emptying efficiency of the fuel system is low, and the running safety of the whole vehicle can be influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an intelligent fuel oil emptying system and device for an engine of a whole vehicle, which are used for improving the air discharge efficiency of a fuel oil system and reducing the influence on the running safety of the whole vehicle.
The application provides in a first aspect an intelligent fuel evacuation system of a vehicle engine, including:
the device comprises an electronic control unit, an automatic emptying pump assembly, a solenoid valve assembly, a rough filtering tank body, a fine filtering tank body, a first pressure sensor and a second pressure sensor;
the first pressure sensor and the second pressure sensor are respectively and electrically connected with the electronic control unit, the first pressure sensor is arranged on the rough filtering tank body, the second pressure sensor is arranged on the fine filtering tank body, the rough filtering tank body and the fine filtering tank body are respectively connected with the electromagnetic valve component, the electromagnetic valve component is connected with the automatic emptying pump component, and the electromagnetic valve component and the automatic emptying pump component are respectively and electrically connected with the electronic control unit; first pressure sensor is used for detecting the pressure information of the coarse filtration jar body, second pressure sensor is used for detecting the pressure information of the fine filtration jar body, electronic control unit is used for receiving first pressure sensor with the pressure information that second pressure sensor sent, and according to pressure information to automatic evacuation pump subassembly with the solenoid valve subassembly sends different control command, works as automatic evacuation pump subassembly with the solenoid valve subassembly receives behind the evacuation command that electronic control unit sent, according to the evacuation command will the coarse filtration jar body with the fine filtration jar body is carried out the evacuation and is handled.
Optionally, the solenoid valve assembly includes: first solenoid valve, second solenoid valve, third solenoid valve, fourth solenoid valve, fifth solenoid valve and sixth solenoid valve, first solenoid valve one end is connected with the engine, the first solenoid valve other end with the essence jar body coupling, the second solenoid valve with the coarse filtration jar body with the fourth solenoid valve is connected, the third solenoid valve respectively the essence jar body coupling with the second solenoid valve is connected, the fourth solenoid valve respectively with the coarse filtration jar body the essence jar body the second solenoid valve with the sixth solenoid valve is connected, the fifth solenoid valve with the engine with the sixth solenoid valve is connected, the sixth solenoid valve respectively with the essence jar body with the fourth solenoid valve is connected.
Optionally, the automatic evacuation pump assembly comprises a first automatic evacuation pump and a second automatic evacuation pump, one end of the first automatic evacuation pump is connected with the oil tank, the first automatic evacuation pump is respectively connected with the second electromagnetic valve and the third electromagnetic valve, one end of the second automatic evacuation pump is connected with the oil tank, and the other end of the second automatic evacuation pump is electrically connected with the fifth electromagnetic valve and the sixth electromagnetic valve.
Optionally, whole car engine intelligence fuel evacuation system still includes: and the evacuation emergency device is electrically connected with the electronic control unit.
Optionally, the coarse filtration jar body one end is connected with the oil tank, the coarse filtration jar body other end respectively with the second solenoid valve with the fourth solenoid valve is connected, the junction on the coarse filtration jar body all uses the sealing member to carry out sealing treatment.
Optionally, the engine is connected to the first electromagnetic valve and the sixth electromagnetic valve respectively, the engine is electrically connected to the electronic control unit, and the electronic control unit is further configured to receive various index information of the engine.
The application second aspect provides a device of whole car engine intelligence fuel evacuation includes:
the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring target information of a vehicle, the target information comprises a first pressure value and a second pressure value, the first pressure value is a pressure value on a rough filtration tank body, and the second pressure value is a pressure value on a fine filtration tank body;
the judging unit is used for judging whether the first pressure value and the second pressure value meet a preset pressure value or not;
and the first regulation and control unit is used for regulating and controlling the pressure values on the rough filtering tank body and the fine filtering tank body according to the preset pressure value when the judgment unit determines that the first pressure value and the second pressure value do not meet the preset pressure value.
Optionally, the device of whole car engine intelligence fuel evacuation still includes:
and the second regulating and controlling unit is used for regulating and controlling the pressure value on the fine filtration tank body according to the preset pressure value.
Optionally, the device of whole car engine intelligence fuel evacuation still includes:
and the third regulating and controlling unit is used for regulating and controlling the pressure value on the rough filtering tank body according to the preset pressure value.
Optionally, the first regulation and control unit further includes:
and the sending submodule is used for sending an emptying instruction to the control assembly according to the preset pressure value, the control assembly is an automatic emptying assembly and an electromagnetic valve assembly, and the automatic emptying assembly and the electromagnetic valve assembly are matched and used for regulating and controlling the pressure values of the rough filtering tank body and the fine filtering tank body.
According to the technical scheme, the embodiment of the application has the following advantages:
the automatic emptying pump is provided with an electronic control unit, an automatic emptying pump assembly, a solenoid valve assembly, a rough filtering tank body, a fine filtering tank body, a first pressure sensor and a second pressure sensor; the first pressure sensor and the second pressure sensor are respectively and electrically connected with the electronic control unit, the first pressure sensor is arranged on the rough filtering tank body, the second pressure sensor is arranged on the fine filtering tank body, the rough filtering tank body and the fine filtering tank body are respectively connected with the electromagnetic valve component, the electromagnetic valve component is connected with the automatic emptying pump component, and the electromagnetic valve component and the automatic emptying pump component are respectively and electrically connected with the electronic control unit; wherein, the first pressure sensor is used for detecting the pressure information of the rough filtering tank body, the second pressure sensor is used for detecting the pressure information of the fine filtering tank body, the electronic control unit is used for receiving the pressure information sent by the first pressure sensor and the second pressure sensor and sending different control instructions to the automatic emptying pump assembly and the electromagnetic valve assembly according to the pressure information, when the automatic emptying pump assembly and the electromagnetic valve assembly receive the emptying instruction sent by the electronic control unit, the electronic control unit is matched for emptying the air in the rough filtering tank body and the fine filtering tank body according to the emptying instruction, and according to the above, when the pressure values of the rough filtering tank body and the fine filtering tank body do not meet the preset value, the electronic control unit controls the automatic emptying assembly and the electromagnetic valve assembly to regulate and control the pressure in the rough filtering tank body and the fine filtering tank body, thereby effectively solving the problems brought by the traditional manual emptying mode, and then can improve fuel oil system's air discharge efficiency, reduce the influence that produces the safety of going of whole car.
Drawings
FIG. 1 is a schematic diagram of an intelligent fuel evacuation system for a vehicle engine according to the present application;
fig. 2 is a schematic diagram of one embodiment of the intelligent fuel evacuation device of the whole vehicle engine.
Detailed Description
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings, are intended to be included within the scope of the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined by the claims, but rather by the claims, and all changes in the structures, the proportions, and the sizes, which are included in the disclosure, are intended to be encompassed within the scope of the present disclosure, without affecting the efficacy and attainment of the same.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the actual working state of the engine, air may flow into a fuel system of the engine, if the fuel system has air, not only can cavitation of the fuel system be generated, but also damage can be caused to a pipeline, a fuel injection pump and a fuel injector, and oil injection pressure fluctuation can be caused, so that oil supply is unstable, the power of the engine is reduced, the rotating speed fluctuates, and even starting or stopping cannot be carried out; if air is mixed in the traditional fuel system at present, most of the traditional fuel system is emptied in a manual mode, and the air is emptied in the manual mode, so that the defects of time consumption in parking, complicated steps, repeated part dismounting, secondary air entering and the like exist, the emptying efficiency of the fuel system is low, and the running safety of the whole vehicle can be influenced.
Based on the above, the application provides an intelligent fuel oil emptying system and method for a whole vehicle engine, which are used for improving the air emission efficiency of a fuel oil system and reducing the influence on the running safety of a whole vehicle.
Referring to fig. 1, a first aspect of the embodiments of the present application discloses an intelligent fuel evacuation system for a whole vehicle engine, including: an electronic control unit 7, an automatic emptying pump assembly, a solenoid valve assembly, a rough filtering tank 2, a fine filtering tank 3, a first pressure sensor 21 and a second pressure sensor 31; the first pressure sensor 21 and the second pressure sensor 31 are respectively electrically connected with the electronic control unit 7, the first pressure sensor 21 is installed on the rough filtering tank body 2, the second pressure sensor 31 is installed on the fine filtering tank body 3, the rough filtering tank body 2 and the fine filtering tank body 3 are respectively connected with the electromagnetic valve assembly, the electromagnetic valve assembly is connected with the automatic emptying pump assembly, and the electromagnetic valve assembly and the automatic emptying pump assembly are respectively electrically connected with the electronic control unit 7; first pressure sensor 21 is used for detecting the pressure information of the coarse filtration jar body 2, second pressure sensor 31 is used for detecting the pressure information of the fine filtration jar body 3, electronic control unit 7 is used for receiving first pressure sensor 21 with the pressure information that second pressure sensor 31 sent, and according to pressure information to automatic evacuation pump subassembly with the solenoid valve subassembly sends different control command, works as automatic evacuation pump subassembly with the solenoid valve subassembly receives behind the evacuation command that electronic control unit 7 sent, according to the evacuation command will the coarse filtration jar body 2 with the fine filtration jar body 3 carries out evacuation processing.
In this embodiment, before evacuating air in the fuel system, the electronic control unit 7 needs to detect pressures in the rough filtration tank 2 and the fine filtration tank 3, and mainly detects the pressures by using the first pressure sensor 21 and the second pressure sensor 31, where the first pressure sensor 21 is used to detect a pressure value in the rough filtration tank 2, the second pressure sensor 31 is used to detect a pressure value in the fine filtration tank 3, and when the electronic control unit 7 detects that the pressure value in the rough filtration tank 2 or the fine filtration tank 3 does not conform to a preset pressure value, it needs to be noted that, in this embodiment, the value of the preset pressure value is not limited; the electronic control unit 7 determines that air is mixed in the rough filter tank 2 or the fine filter tank 3, the electronic control unit 7 adjusts the pressure in the rough filter tank 2 and the fine filter tank 3, more specifically, the electronic control unit 7 controls an automatic evacuation pump assembly and an electromagnetic valve assembly to evacuate the air in the rough filter tank 2 and the fine filter tank 3, so as to reduce the pressure value in the rough filter tank 2 and the fine filter tank 3, after evacuating the air in the rough filter tank 2 and the fine filter tank 3, the pressure in the rough filter tank 2 and the fine filter tank 3 is detected by a first pressure sensor 21 and a second pressure sensor 31, and when the electronic control unit 7 determines that the pressure value in the rough filter tank 2 and the fine filter tank 3 meets the preset pressure value, the electronic control unit 7 closes the corresponding automatic pump assembly evacuation and electromagnetic valve assembly, the fuel oil enters the engine 4 after passing through the rough filtering tank body 2 and the fine filtering tank body 3, and the normal work of the engine 4 is ensured.
According to the fuel oil system, when the pressure values of the rough filtering tank body 2 and the fine filtering tank body 3 do not meet the preset values, the electronic control unit 7 controls the pressure inside the rough filtering tank body 2 and the fine filtering tank body 3 through controlling the automatic emptying assembly and the electromagnetic valve assembly, the problem brought under the traditional manual emptying mode is effectively solved, the air discharge efficiency of the fuel oil system can be improved, and the influence on the running safety of the whole vehicle is reduced.
Optionally, the solenoid valve assembly includes: a first electromagnetic valve 51, a second electromagnetic valve 52, a third electromagnetic valve 53, a fourth electromagnetic valve 54, a fifth electromagnetic valve 55 and a sixth electromagnetic valve 56, wherein one end of the first electromagnetic valve 51 is connected with the engine 4, the other end of the first electromagnetic valve 51 is connected with the fine filtration tank 3, the second electromagnetic valve 52 is connected with the rough filtration tank 2 and the fourth electromagnetic valve 54, the third electromagnetic valve 53 is connected with the fine filtration tank 3 and the second electromagnetic valve 52, the fourth electromagnetic valve 54 is connected with the rough filtration tank 2, the fine filtration tank 3, the second electromagnetic valve 52 and the sixth electromagnetic valve 56, respectively, the fifth electromagnetic valve 55 is connected with the engine 4 and the sixth electromagnetic valve 56, and the sixth electromagnetic valve 56 is connected with the fine filtration tank 3 and the fourth electromagnetic valve 54, respectively. The automatic emptying pump assembly comprises a first automatic emptying pump 61 and a second automatic emptying pump 62, one end of the first automatic emptying pump 61 is connected with the oil tank 1, the first automatic emptying pump 61 is respectively connected with the second electromagnetic valve 52 and the third electromagnetic valve 53, one end of the second automatic emptying pump 62 is connected with the oil tank 1, and the other end of the second automatic emptying pump 62 is electrically connected with the fifth electromagnetic valve 55 and the sixth electromagnetic valve 56; 4 intelligent fuel oil evacuation systems of whole car engine still include: the evacuation emergency device 8, wherein the evacuation emergency device 8 is electrically connected with the electronic control unit 7; one end of the rough filtration tank body 2 is connected with the oil tank 1, the other end of the rough filtration tank body 2 is respectively connected with the second electromagnetic valve 52 and the fourth electromagnetic valve 54, and the joints on the rough filtration tank body 2 are sealed by sealing elements; the engine 4 is connected to the first electromagnetic valve 51 and the sixth electromagnetic valve 56, the engine 4 is electrically connected to the electronic control unit 7, and the electronic control unit 7 is further configured to receive various index information of the engine 4.
When the electronic control unit 7 empties the coarse filter tank 2 and the fine filter tank 3, the following emptying processes may occur: before starting, an automatic intelligent emptying control process in a driving process, an automatic intelligent control process in a rough filtration fault mode, an automatic intelligent control process in a fine filtration fault mode and an automatic intelligent control process in rough filtration and fine filtration fault modes.
The above control processes are illustrated below by way of examples:
automatic intelligent emptying control process before starting
In the embodiment of the application, before a vehicle runs, after the electronic control unit 7 receives a signal of powering on a key of a driver, the fuel system enters an automatic intelligent evacuation control process before starting, firstly, the electronic control unit 7 controls the second electromagnetic valve 52 to be opened, the rest electromagnetic valves are all closed, then, the first automatic discharge pump starts to work, the inside of the coarse filter tank body 2 is evacuated, the pressure condition inside the coarse filter tank body 2 can be detected through the first pressure sensor 21, and after the first pressure sensor 21 detects that the pressure inside the coarse filter tank body 2 meets the requirement, the evacuation process of the coarse filter tank body 2 is finished; then the electronic control unit 7 closes the second electromagnetic valve 52, opens the third electromagnetic valve 53 and the fourth electromagnetic valve 54, closes all the other electromagnetic valves, the first automatic evacuation pump 61 continues to work, the first automatic evacuation pump 61 evacuates the fine filtration tank 3, when the second pressure sensor 31 detects that the pressure inside the fine filtration tank 3 meets the requirement, the evacuation process of the fine filtration tank 3 is finished, finally, the electronic control unit 7 controls the first automatic evacuation pump 61 to finish working, then controls the first electromagnetic valve 51 and the fourth electromagnetic valve 54 to open, closes the other electromagnetic valves, so that the fuel oil flows into the engine 4 after passing through the coarse filtration tank 2, the fourth electromagnetic valve 54, the fine filtration tank 3 and the first electromagnetic valve 51 after coming out of the oil tank 1, and thus ensures the normal work of the engine 4.
Second, automatic intelligent emptying control process in driving process
In the embodiment of the present application, when the engine 4 is running, especially during driving, if the electronic control unit 7 detects that the pressure data of the coarse filter tank 2 and the fine filter tank 3 are abnormal through the first pressure sensor 21 and the second pressure sensor 31, then in order to ensure the safety of the driving process, the electronic control unit 7 first opens the fifth electromagnetic valve 55 of the second automatic evacuation pump 62, closes the first automatic evacuation pump 61 and the remaining electromagnetic valves, so that the fuel in the fuel tank 1 enters the fifth electromagnetic valve 55 through the second automatic evacuation pump 62, the fuel enters the engine 4, so that the vehicle has continuous fuel supply during driving, and under the condition of ensuring that the vehicle can normally drive, the electronic control unit 7 needs to evacuate the air in the coarse filter tank 2 and the fine filter tank 3, more specifically, the electronic control unit 7 controls the second electromagnetic valve 52 to open, the fourth electromagnetic valve 54 to close, the electronic control unit 7 performs the discharge processing of the air in the rough filtration tank 2, and after the first pressure sensor 21 detects that the pressure in the rough filtration tank 2 satisfies the requirement, the evacuation work for the rough filtration tank 2 is finished; then the electronic control unit 7 controls the second electromagnetic valve 52 to close, the fourth electromagnetic valve 54 and the third electromagnetic valve 53 to open, the first electromagnetic valve 51 is in a closed state, the first automatic evacuation pump 61 continues to work, evacuation processing is performed on the air inside the fine filtration tank 3, after the second pressure sensor 31 detects that the pressure inside the fine filtration tank 3 meets the requirement, the evacuation processing inside the fine filtration tank 3 is finished, finally, the electronic control unit 7 opens the first electromagnetic valve 51 and the fourth electromagnetic valve 54, closes the other electromagnetic valves, so that the driving process automatic intelligent evacuation control process is finished, the fuel oil can normally come out of the oil tank 1, passes through the fine filtration coarse filtration tank 2 and the fine filtration tank 3 and enters the engine 4, and the engine 4 enters the normal operation process.
In the automatic and intelligent emptying process in the driving process, if the electronic control unit 7 empties the air of the fine filtering tank body 3 and the rough filtering tank body 2, it is detected that the pressure information sent by the first pressure sensor 21 and the second pressure sensor 31 is still abnormal, that is, the obtained pressure information is not satisfactory, and in the present application, as for the numerical values satisfying the pressure information on the rough filter tank body 2 and the fine filter tank body 3, not specifically defined herein, the electronic control unit 7 judges that the evacuation work for the rough filtration tank 2 or the fine filtration tank 3 has failed, the electronic control unit 7 will automatically switch to the automatic intelligent control process in the coarse filtration fault mode or the automatic intelligent control process in the fine filtration fault mode, and if the rough filtration process and the fine filtration process fail simultaneously, entering an automatic intelligent control process under a rough filtration and fine filtration fault mode.
The following describes an automatic intelligent control process in the rough filtration fault mode, an automatic intelligent control process in the fine filtration fault mode, and an automatic intelligent control process in the rough filtration and fine filtration fault modes.
Automatic intelligent control process in rough filtration fault mode
In the embodiment of the present application, in the case that the electronic control unit 7 determines that the evacuation process for the rough filter tank 2 has failed, the electronic control unit 7 will open the first electromagnetic valve 51 and the sixth electromagnetic valve 56, close the other electromagnetic valves, and then control the second automatic evacuation pump 62 to open, because the air in the rough filter tank 2 cannot be effectively evacuated, after the fuel oil comes out of the oil tank 1, passes through the second automatic evacuation pump 62, enters the fine filter tank 3 through the sixth electromagnetic valve 56, and finally flows into the engine 4, so as to ensure the normal operation of the engine 4.
Automatic intelligent control process under fine filtering fault mode
In the embodiment of the present application, in the case that the electronic control unit 7 determines that the evacuation process for the fine filtration tank 3 has failed, the electronic control unit 7 opens the fourth solenoid valve 54, the fifth solenoid valve 55, and the sixth solenoid valve 56, and closes the remaining solenoid valves, and since the air in the fine filtration tank 3 cannot be effectively evacuated, the fuel oil flows out of the oil tank 1, passes through the coarse filtration tank 2, and then flows into the engine 4 after passing through the fourth solenoid valve 54, the fifth solenoid valve 55, and the sixth solenoid valve 56, so as to ensure the normal operation of the engine 4.
Automatic intelligent control process under rough filtration and fine filtration fault modes
In the embodiment of the present application, when the electronic control unit 7 determines that the evacuation process for the coarse filtration tank 2 and the fine filtration tank 3 has failed, the electronic control unit 7 opens the fifth electromagnetic valve 55, closes the other electromagnetic valves, and controls the second automatic evacuation pump 62 to open, because the air in the coarse filtration tank 2 and the fine filtration tank 3 cannot be effectively evacuated, the fuel will enter the fifth electromagnetic valve 55 after passing through the second automatic evacuation pump 62 after coming out of the oil tank 1, and finally enters the engine 4, so that the fuel does not pass through the coarse filtration tank 2 and the fine filtration tank 3, thereby ensuring the normal operation of the engine 4.
Sixth, automatic intelligent emptying control process in driver manual emergency emptying request mode
In the embodiment of the application, if the driver needs to evacuate the fuel system during the actual driving or the operation of the engine 4, the driver can manually press the emergency evacuation device, the electronic control unit 7 will enter the intelligent evacuation process after receiving the request signal sent by the emergency evacuation device, during the intelligent evacuation process, the specific operation steps are the automatic intelligent evacuation control process before starting and the automatic intelligent evacuation control process during the driving process, if the evacuation failure of the coarse filter tank 2 or the evacuation failure of the fine filter tank 3 occurs, or the coarse filter tank 2 and the fine filter tank 3 fail at the same time, the specific operation process refers to the automatic intelligent control process in the coarse filter fault mode, the automatic intelligent control process in the fine filter fault mode, and the automatic intelligent control process in the coarse filter and fine filter fault modes, and will not be described in detail herein.
The method of the present application may be applied to a server, a terminal, or other devices with logic processing capability, and the present application is not limited thereto. For convenience of description, the following description will be given taking the execution main body as an electronic control unit as an example.
Referring to fig. 2, an embodiment of the apparatus for intelligently emptying fuel from a vehicle engine according to the second aspect of the embodiment of the present application includes:
the acquiring unit 101 is configured to acquire target information of a vehicle, where the target information includes a first pressure value and a second pressure value, the first pressure value is a pressure value on the coarse filter tank body, and the second pressure value is a pressure value on the fine filter tank body;
in the embodiment of the present application, before performing air evacuation processing on the fine filter tank or the coarse filter tank, the electronic control unit needs to acquire target information of the vehicle, wherein, the target information is a first pressure value and a second pressure value, the first pressure value is a pressure value on the rough filtration tank body, the second pressure value is a pressure value on the fine filtration tank body, it should be noted that, the electronic control unit acquires the first pressure value and the second pressure value to confirm whether the pressure values on the rough filtration tank body and the fine filtration tank body meet the preset pressure value, when the pressure values on the rough filtering tank body and the fine filtering tank body meet the preset pressure values, the rough filtering tank body and the fine filtering tank body are proved to have no air inflow, when fuel oil flows into the engine after passing through the rough filtering tank body and the fine filtering tank body, the service life of the engine can be effectively protected, and the normal use of the engine is further ensured.
A judging unit 102, configured to judge whether the first pressure value and the second pressure value satisfy a preset pressure value;
in this embodiment of the application, after the electronic control unit obtains the first pressure value and the second pressure value, it is necessary to determine and detect the first pressure value on the rough filtering tank and the second pressure value on the fine filtering tank, and determine whether the first pressure value and the second pressure value satisfy the preset pressure value, where it is to be noted that the preset pressure value is a normal pressure value of the rough filtering tank and the fine filtering tank under a normal condition, that is, under a condition that no air flows into the rough filtering tank and the fine filtering tank, and it is to be noted that, in this application, data of the preset pressure value is not specifically defined, and if the electronic control unit determines that the first pressure value and the second pressure value do not satisfy the preset pressure value, step 103 is executed.
And the first regulating and controlling unit 103 is configured to regulate and control the pressure values on the coarse filtration tank body and the fine filtration tank body according to the preset pressure value by the electronic control unit when the judging unit 102 determines that the first pressure value and the second pressure value do not satisfy the preset pressure value.
The first regulation and control unit 103 further includes a sending sub-module 1031, configured to send an evacuation instruction to a control assembly according to the preset pressure value, where the control assembly includes an automatic evacuation assembly and a solenoid valve assembly, and the automatic evacuation assembly and the solenoid valve assembly are used in cooperation to regulate and control pressure values of the coarse filtration tank and the fine filtration tank.
In this embodiment of the application, when the electronic control unit determines that the first pressure value and the second pressure value do not satisfy the preset pressure value, the electronic control unit needs to regulate and control the pressure values on the rough filtering tank body and the fine filtering tank body according to the preset pressure value, and specifically, the pressure regulation and control processes on the rough filtering tank body and the fine filtering tank body are mainly regulated and controlled according to the automatic evacuation assembly and the electromagnetic valve assembly, wherein specific steps of the automatic evacuation assembly and the electromagnetic valve assembly are described in the embodiment of the first aspect, and are not described herein again.
In the embodiment of the present application, after the determining unit 102, the apparatus further includes:
the second regulating and controlling unit 104 is used for regulating and controlling the pressure value on the fine filtration tank body according to the preset pressure value;
in this embodiment of the application, the single-sub control unit determines that the first pressure value satisfies the preset pressure value, but the second pressure value does not satisfy the preset pressure value, the electronic control unit regulates and controls the pressure on the fine filtration tank according to the preset pressure value, and more specifically, the electronic control unit regulates and controls the pressure of the fine filtration tank, which is described in the automatic intelligent control process in the fine filtration fault mode in the above embodiment, and is not described herein again.
And the third regulating and controlling unit 105 is used for regulating and controlling the pressure value on the rough filtering tank body according to the preset pressure value.
In this application embodiment, the single sub-control unit determines that the second pressure value satisfies the preset pressure value, but when the first pressure value does not satisfy the preset pressure value, the electronic control unit regulates and controls the pressure on the rough filtration tank body according to the preset pressure value, and more specifically, the electronic control unit regulates and controls the pressure of the rough filtration tank body, which is described in the automatic intelligent control process in the rough filtration fault mode in the above-mentioned embodiment, and is not described herein again.
It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a whole car engine intelligence fuel evacuation system which characterized in that includes:
the device comprises an electronic control unit, an automatic emptying pump assembly, a solenoid valve assembly, a rough filtering tank body, a fine filtering tank body, a first pressure sensor and a second pressure sensor;
the first pressure sensor and the second pressure sensor are respectively and electrically connected with the electronic control unit, the first pressure sensor is arranged on the rough filtering tank body, the second pressure sensor is arranged on the fine filtering tank body, the rough filtering tank body and the fine filtering tank body are respectively connected with the electromagnetic valve component, the electromagnetic valve component is connected with the automatic emptying pump component, and the electromagnetic valve component and the automatic emptying pump component are respectively and electrically connected with the electronic control unit; the first pressure sensor is used for detecting the pressure information of the rough filtering tank body, the second pressure sensor is used for detecting the pressure information of the fine filtering tank body, the electronic control unit is used for receiving the pressure information sent by the first pressure sensor and the second pressure sensor, and according to the pressure information, the automatic emptying pump assembly and the electromagnetic valve assembly send different control instructions, the automatic emptying pump assembly and the electromagnetic valve assembly receive the emptying instruction sent by the electronic control unit, and according to the emptying instruction, the rough filtering tank body and the fine filtering tank body are emptied.
2. The vehicle engine intelligent fuel evacuation system of claim 1, wherein the solenoid valve assembly comprises: first solenoid valve, second solenoid valve, third solenoid valve, fourth solenoid valve, fifth solenoid valve and sixth solenoid valve, first solenoid valve one end is connected with the engine, the first solenoid valve other end with the essence jar body coupling, the second solenoid valve with the coarse filtration jar body with the fourth solenoid valve is connected, the third solenoid valve respectively the essence jar body coupling with the second solenoid valve is connected, the fourth solenoid valve respectively with the coarse filtration jar body the essence jar body the second solenoid valve with the sixth solenoid valve is connected, the fifth solenoid valve with the engine with the sixth solenoid valve is connected, the sixth solenoid valve respectively with the essence jar body with the fourth solenoid valve is connected.
3. The intelligent fuel oil emptying system for the whole vehicle engine as claimed in claim 2, wherein the automatic emptying pump assembly comprises a first automatic emptying pump and a second automatic emptying pump, one end of the first automatic emptying pump is connected with an oil tank, the first automatic emptying pump is respectively connected with the second electromagnetic valve and the third electromagnetic valve, one end of the second automatic emptying pump is connected with the oil tank, and the other end of the second automatic emptying pump is electrically connected with the fifth electromagnetic valve and the sixth electromagnetic valve.
4. The intelligent fuel evacuation system for a vehicle engine as claimed in any one of claims 1 to 3, further comprising: and the evacuation emergency device is electrically connected with the electronic control unit.
5. The intelligent fuel oil emptying system for the whole vehicle engine as claimed in claim 2, wherein one end of the rough filtration tank body is connected with an oil tank, the other end of the rough filtration tank body is connected with the second electromagnetic valve and the fourth electromagnetic valve respectively, and joints on the rough filtration tank body are sealed by sealing pieces.
6. The intelligent fuel evacuation system for a complete vehicle engine as claimed in claim 2, wherein the engine is connected with the first solenoid valve and the sixth solenoid valve respectively, the engine is electrically connected with the electronic control unit, and the electronic control unit is further configured to receive various index information of the engine.
7. The utility model provides a device of whole car engine intelligence fuel evacuation which characterized in that includes:
the device comprises an acquisition unit, a control unit and a control unit, wherein the acquisition unit is used for acquiring target information of a vehicle, the target information comprises a first pressure value and a second pressure value, the first pressure value is a pressure value on a rough filtration tank body, and the second pressure value is a pressure value on a fine filtration tank body;
the judging unit is used for judging whether the first pressure value and the second pressure value meet a preset pressure value or not;
and the first regulation and control unit is used for regulating and controlling the pressure values on the rough filtering tank body and the fine filtering tank body according to the preset pressure value when the judgment unit determines that the first pressure value and the second pressure value do not meet the preset pressure value.
8. The apparatus of claim 7, wherein the apparatus for intelligent fuel evacuation of the vehicle engine further comprises:
and the second regulating and controlling unit is used for regulating and controlling the pressure value on the fine filtration tank body according to the preset pressure value.
9. The apparatus of claim 7, wherein the apparatus for intelligent fuel evacuation of the vehicle engine further comprises:
and the third regulating and controlling unit is used for regulating and controlling the pressure value on the rough filtering tank body according to the preset pressure value.
10. The apparatus of claim 7, wherein the first regulatory unit further comprises:
and the sending submodule is used for sending an emptying instruction to the control assembly according to the preset pressure value, the control assembly is an automatic emptying assembly and an electromagnetic valve assembly, and the automatic emptying assembly and the electromagnetic valve assembly are matched and used for regulating and controlling the pressure values of the rough filtering tank body and the fine filtering tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183600.8U CN216142838U (en) | 2021-05-28 | 2021-05-28 | Intelligent fuel oil emptying system and device for whole vehicle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183600.8U CN216142838U (en) | 2021-05-28 | 2021-05-28 | Intelligent fuel oil emptying system and device for whole vehicle engine |
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| Publication Number | Publication Date |
|---|---|
| CN216142838U true CN216142838U (en) | 2022-03-29 |
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| CN202121183600.8U Withdrawn - After Issue CN216142838U (en) | 2021-05-28 | 2021-05-28 | Intelligent fuel oil emptying system and device for whole vehicle engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309649A (en) * | 2021-05-28 | 2021-08-27 | 广西玉柴机器股份有限公司 | Intelligent fuel oil emptying system and method for whole vehicle engine |
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2021
- 2021-05-28 CN CN202121183600.8U patent/CN216142838U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309649A (en) * | 2021-05-28 | 2021-08-27 | 广西玉柴机器股份有限公司 | Intelligent fuel oil emptying system and method for whole vehicle engine |
| CN113309649B (en) * | 2021-05-28 | 2024-07-02 | 广西玉柴机器股份有限公司 | Intelligent fuel oil emptying system and method for whole vehicle engine |
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