CN115257595A - Passenger car coolant filling control method and system - Google Patents
Passenger car coolant filling control method and system Download PDFInfo
- Publication number
- CN115257595A CN115257595A CN202211066743.XA CN202211066743A CN115257595A CN 115257595 A CN115257595 A CN 115257595A CN 202211066743 A CN202211066743 A CN 202211066743A CN 115257595 A CN115257595 A CN 115257595A
- Authority
- CN
- China
- Prior art keywords
- filling
- water pump
- coolant
- electric water
- warm air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
- B60R16/0234—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions related to maintenance or repairing of vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The application provides a passenger car coolant filling control method and a passenger car coolant filling control system, wherein the method comprises the following steps: determining whether to enter a cooling liquid filling mode according to the acquired engine running state, the power supply state of the warm air electric water pump, the power supply state of the warm air electronic water valve, the battery power and the running state of the air conditioning system; when the cooling liquid filling mode is entered, the cooling liquid is filled, and the control on the warm air electric water pump and the warm air electric water pump is carried out in the filling process; and when any one of the acquired battery electric quantity, the whole vehicle power supply state, the air conditioning system operation, the vehicle speed and the expansion water tank liquid level meets the set condition, the cooling liquid filling mode is quitted. The strategy can be started or closed by the convenient operation of an operator without additional special equipment; after the cooling system is started, the electric water pump and the electronic water valve in the warm air system are controlled to operate by a preset program to quickly discharge air in the cooling system and fill cooling liquid, so that the filling process becomes more convenient, quick and smooth.
Description
Technical Field
One or more embodiments of the specification relate to the technical field of automobiles, and particularly relate to a passenger car coolant filling control method and system.
Background
Passenger train number of carrying passengers is more, for guaranteeing passenger's travelling comfort, generally arranges the electric fan heater more than 3 in passenger's cabin, and some motorcycle types still can install parts such as fuel oil heater additional in addition, and the coolant liquid pipeline is long and complicated, leads to coolant liquid filling very slowly, and is difficult to once fill up. Most passenger cars provide coolant filling instructions in user manuals, and generally adopt a method for starting an engine to assist filling, but at the moment, the coolant in a system is less, the rotating speed of the engine must be limited to a lower level in order to avoid engine damage, and at the moment, the lower rotating speed of an engine water pump can cause low system pressure, so that the flow resistance of flow resistance generated by parts such as a long and complex cooling pipeline and a fan heater in a path is difficult to overcome, and the filling time is long and difficult to fill at one time. Some vehicle models are additionally designed with special degassing and liquid supplementing structures to improve the filling effect, but the cost is increased. Some manufacturers may develop diagnostic programs to control components such as electric water pumps and electric water valves of vehicles to operate during coolant filling, but this requires dedicated diagnostic equipment, which is costly and inconvenient for vehicle users.
Disclosure of Invention
In view of the above, an object of one or more embodiments of the present disclosure is to provide a method and a system for controlling the filling of a passenger car coolant, so as to improve the filling effect of the coolant.
In a first aspect, a passenger car coolant filling control method is provided, and the passenger car coolant filling control method includes the following steps:
acquiring an engine running state, a warm air electric water pump power supply state, a warm air electronic water valve power supply state, battery electric quantity and an air conditioning system running state;
determining whether to enter a cooling liquid filling mode according to the acquired engine running state, the power supply state of the warm air electric water pump, the power supply state of the warm air electronic water valve, the battery power and the running state of the air conditioning system;
when the cooling liquid filling mode is entered, the cooling liquid is filled, and the control on the warm air electric water pump and the warm air electric water pump is carried out in the filling process;
acquiring battery power, the power supply state of the whole vehicle, the operation of an air conditioning system, the vehicle speed and the liquid level of an expansion water tank;
and when any one of the acquired battery electric quantity, the whole vehicle power supply state, the air conditioning system operation, the vehicle speed and the expansion water tank liquid level meets the set condition, the cooling liquid filling mode is quitted.
Compared with the prior art, the invention designs a control strategy which can be started or closed by the convenient operation of an operator without additional special equipment; after the cooling system is started, an electric water pump and an electronic water valve in the warm air system are controlled to operate by a preset program to quickly discharge air in the cooling system and fill cooling liquid, so that the filling process becomes more convenient, quick and smooth; the strategy also has the judgment of various exit conditions, so that the problems of battery power consumption or influence on air conditioner performance and the like caused by forgetting to close the operation can be effectively avoided.
In a specific implementation mode, when the cooling liquid filling mode is entered, the cooling liquid is filled, and a warm air electric water pump are controlled during filling; the method comprises the following specific steps:
and controlling the rotating speed and the operation cycle of the warm air electric water pump.
In a specific possible embodiment, the rotation speed control and the running cycle control of the electric warm air water pump are carried out; the method specifically comprises the following steps: controlling the rotating speed of the electric water pump according to the difference of actual power consumption of the electric water pump at different stages of coolant filling;
and controlling the operation and stop of the electric water pump based on the preset operation and stop time of the electric water pump.
In a specific embodiment, upon entering the coolant fill mode, coolant is filled and a vehicle fault is detected.
In a specific embodiment, said filling coolant upon entering said coolant filling mode, and detecting a vehicle condition comprises:
the first fault code that reports after warm braw electric water pump and warm braw electric water valve break down is collected and preserved through vehicle control unit to compare first fault code and predetermined trouble list, select according to the comparative result: and (4) not processing, prompting fault information and quitting the filling strategy.
In a specific embodiment, said filling coolant when entering said coolant filling mode, and detecting a vehicle event further comprises:
collecting a second fault code reported after other systems and parts have faults through the vehicle controller, comparing the second fault code with a preset fault list, and selecting according to a comparison result: and (4) not processing, prompting fault information and quitting the filling strategy.
In a specific implementation scheme, when any one of the acquired battery power, the whole vehicle power supply state, the air conditioning system operation, the vehicle speed and the expansion water tank liquid level meets a set condition, the cooling liquid filling mode is exited; the method specifically comprises the following steps:
when the battery electric quantity (SOC) is less than 30%, the cooling liquid filling mode is exited;
when the whole vehicle enters a power-off program or power supply is abnormal, the cooling liquid filling mode is exited;
when the air conditioning system has operation input, judging that the user needs to use the air conditioner or finishes filling, and quitting the cooling liquid filling mode;
when the vehicle speed of the whole vehicle is monitored to be more than 15km/h and lasts for more than 10 seconds, judging that the filling operation is finished, and exiting from the cooling liquid filling mode;
and when the actual liquid level monitored by the expansion water tank liquid level sensor is continuously higher than the lowest alarm liquid level for more than 30 minutes, judging that the filling operation is finished, and quitting the cooling liquid filling mode.
In a second aspect, a passenger vehicle coolant filling control system is provided, the system comprising:
the acquisition device: the system is used for acquiring the running state of an engine, the power supply state of a warm air electric water pump, the power supply state of a warm air electronic water valve, the electric quantity of a battery and the running state of an air conditioning system before the coolant is filled; in the process of filling the cooling liquid, acquiring the electric quantity of a battery, the power supply state of a whole vehicle, the operation of an air conditioning system, the speed of the vehicle and the liquid level of an expansion water tank;
the information processing device is used for determining whether to enter a cooling liquid filling mode according to the acquired engine running state, the power supply state of the warm air electric water pump, the power supply state of the warm air electronic water valve, the battery electric quantity and the running state of the air conditioning system; when the cooling liquid filling mode is entered, the cooling liquid is filled, and the control on the warm air electric water pump and the warm air electric water pump is carried out in the filling process; and when any one of the acquired battery electric quantity, the whole vehicle power supply state, the air conditioning system operation, the vehicle speed and the expansion water tank liquid level meets the set condition, the cooling liquid filling mode is quitted.
Compared with the prior art, the invention designs a control strategy which can be started or closed by the convenient operation of an operator without additional special equipment; after the cooling system is started, an electric water pump and an electronic water valve in the warm air system are controlled to operate by a preset program to quickly discharge air in the cooling system and fill cooling liquid, so that the filling process becomes more convenient, quick and smooth; the strategy also has the judgment of various exit conditions, and can effectively avoid the problems of battery power consumption or influence on air conditioner performance and the like caused by forgetting to close the operation.
In a specific implementation mode, the information processing device is further used for controlling the rotating speed of the electric water pump according to the difference of the actual consumed power of the electric water pump at different stages of coolant filling;
and controlling the operation and stop of the electric water pump based on the preset operation and stop time of the electric water pump.
In a third aspect, an automobile is provided, which comprises an automobile body and the coolant filling control system of the passenger car, which is arranged in the automobile body.
Compared with the prior art, the invention designs a control strategy which can be started or closed by the convenient operation of an operator without additional special equipment; after the cooling system is started, an electric water pump and an electronic water valve in the warm air system are controlled to operate by a preset program to quickly discharge air in the cooling system and fill cooling liquid, so that the filling process becomes more convenient, quick and smooth; the strategy also has the judgment of various exit conditions, and can effectively avoid the problems of battery power consumption or influence on air conditioner performance and the like caused by forgetting to close the operation.
In a fourth aspect, an electronic device is provided, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing a method for performing the second aspect and any one of the possible designs of the second aspect when executing the program.
In a fifth aspect, a non-transitory computer-readable storage medium is provided, which stores computer instructions for causing the computer to perform the second aspect and any one of the possible design methods of the second aspect.
In a sixth aspect, there is also provided a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any one of the possible designs of the second aspect and the second aspect of the present application.
In addition, for technical effects brought by any one of the possible design manners in the fourth aspect to the sixth aspect, reference may be made to effects brought by different design manners in the method portion, and details are not described herein again.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without any inventive effort.
FIG. 1 is a block diagram of a passenger car heater system according to an embodiment of the present disclosure;
FIG. 2 is a flowchart of a passenger vehicle coolant filling control method according to an embodiment of the present disclosure;
FIG. 3 is a block diagram illustrating passenger vehicle coolant filling control provided by an embodiment of the present application;
FIG. 4 is a flow chart of an entry policy provided by an embodiment of the present application;
FIG. 5 is a flow chart of an operation strategy provided by an embodiment of the present application;
FIG. 6 is a flow chart of an exit policy provided by an embodiment of the present application;
fig. 7 is a block diagram of a structure of an electronic device according to an embodiment of the present application.
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Referring to fig. 1, fig. 1 shows a block diagram of a passenger car heater system, which includes a front heater, a rear heater 1, a rear heater 2, a rear heater 3, an engine, and an electric water pump, which form a circulation loop. When the cooling liquid is filled, the cooling liquid is added into the circulating loop.
Referring to fig. 2, fig. 2 shows a flowchart of a passenger car coolant filling control method provided by an embodiment of the present application, and the passenger car coolant filling control method includes the following steps:
step 001: acquiring an engine running state, a warm air electric water pump power supply state, a warm air electronic water valve power supply state, battery electric quantity and an air conditioning system running state;
step 002: determining whether to enter a cooling liquid filling mode according to the acquired engine running state, the power supply state of the warm air electric water pump, the power supply state of the warm air electronic water valve, the battery power and the running state of the air conditioning system;
step 003: when the cooling liquid filling mode is entered, the cooling liquid is filled, and the control on the warm air electric water pump and the warm air electric water pump is carried out in the filling process;
specifically, when the cooling liquid filling mode is entered, cooling liquid is filled, and a warm air electric water pump are controlled in the filling process; the method specifically comprises the following steps: and controlling the rotating speed and the running circulation of the electric hot air pump. Wherein, the rotating speed control and the operation cycle control of the electric hot air pump are carried out; the method specifically comprises the following steps: controlling the rotating speed of the electric water pump according to the difference of actual power consumption of the electric water pump at different stages of coolant filling; and controlling the operation and stop of the electric water pump based on the preset operation and stop time of the electric water pump.
In addition, upon entering the coolant filling mode, the coolant is filled, and a vehicle failure is detected. The method specifically comprises part faults and finished automobile faults. The part faults include a first fault code which is reported after the warm air electric water pump and the warm air electric water valve are failed and are collected and stored through the vehicle control unit, the first fault code is compared with a preset fault list, and the part faults are selected according to a comparison result: and (4) not processing, prompting fault information and quitting the filling strategy. The finished automobile fault comprises the steps that a finished automobile controller collects a second fault code reported after other systems and parts have faults, the second fault code is compared with a preset fault list, and the second fault code is selected according to a comparison result: and (4) not processing, prompting fault information and quitting the filling strategy.
Step 004: acquiring battery power, the power supply state of the whole vehicle, the operation of an air conditioning system, the vehicle speed and the liquid level of an expansion water tank;
step 005: and when any one of the acquired battery electric quantity, the whole vehicle power supply state, the air conditioning system operation, the vehicle speed and the expansion water tank liquid level meets the set condition, the cooling liquid filling mode is quitted.
Specifically, when the battery charge (SOC) is less than 30%, the coolant filling mode is exited;
when the whole vehicle enters a power-off program or the power supply is abnormal, the cooling liquid filling mode is exited;
when the air conditioning system has operation input, judging that the user needs to use the air conditioner or finishes filling, and quitting the cooling liquid filling mode;
when the vehicle speed of the whole vehicle is monitored to be more than 15km/h and lasts for more than 10 seconds, judging that the filling operation is finished, and exiting from a cooling liquid filling mode;
and when the actual liquid level monitored by the expansion water tank liquid level sensor is continuously higher than the lowest alarm liquid level for more than 30 minutes, judging that the filling operation is finished, and quitting the cooling liquid filling mode.
Compared with the prior art, the invention designs a control strategy which can be started or closed by the convenient operation of an operator without additional special equipment; after the cooling system is started, an electric water pump and an electronic water valve in the warm air system are controlled to operate by a preset program to quickly discharge air in the cooling system and fill cooling liquid, so that the filling process becomes more convenient, quick and smooth; the policy also has a number of exit condition decisions, the problems that the battery power consumption is possibly caused by forgetting to close the air conditioner or the air conditioner performance is influenced can be effectively avoided.
Referring to fig. 3, a passenger vehicle coolant filling control method provided in the embodiment of the present application is a coolant filling control strategy integrated on a whole vehicle, which can be turned on and off by a screen program or key operation; the control strategy comprises an entering strategy, an operating strategy and an exiting strategy, comprises the contents of starting condition judgment, user prompt, part control, fault diagnosis processing, exiting condition judgment and the like, and can realize logic closed-loop control on the operation of parts in the process of filling the cooling liquid.
Referring to fig. 4, fig. 4 shows a flowchart of an entry policy including an open policy operation, an open condition determination, and an open result prompt.
And (3) starting policy operation: a 'cooling liquid filling mode' option is designed in a tool menu of the central control large screen, an operator can click the option to realize the starting operation of the strategy, and at the moment, whether the strategy is successfully entered or not is judged according to the starting condition.
And (4) starting result prompt: if the strategy is successfully started, the option turns green, a popup prompt mode is started, the air conditioner is not operated before filling is not finished, otherwise, the mode exits, and a successful sound effect prompt is sounded; if the starting is failed, a corresponding failure reason prompt (for details, the prompt content in the judgment of the starting condition) is popped up, and a failure sound effect prompt is sounded at the same time.
The starting condition judgment comprises engine running state judgment, warm air electric water pump power supply state judgment, warm air electronic water valve power supply state judgment, battery power judgment and air conditioning system running state judgment. The system comprises an engine, a warm air electric water pump, a warm air electronic water valve, a battery and an air conditioning system, wherein the engine is judged in an operating state, the warm air electric water pump is judged in a power supply state, the warm air electronic water valve is judged in a power supply state, the battery is judged in a power supply state, the air conditioning system can be started successfully only if all the conditions meet starting conditions, and the operating state of the air conditioning system is judged to be an additional customer decision item. When the vehicle control unit monitors that the engine is in a stop state, the vehicle control unit judges that the starting condition is met, otherwise, the central control large screen prompts that the engine is required to be shut down first and then the operation is carried out. When the vehicle control unit monitors that the power supply of the electric water pump of the warm air is normal, the vehicle control unit judges that the starting condition is met, otherwise, the central control large screen prompts that the power supply of the electric water pump is abnormal, and the vehicle control unit asks for checking or contacts after sale. When the vehicle control unit monitors that the power supply of the warm air electronic water valve is normal, the vehicle control unit judges that the opening condition is met, otherwise, the central control large screen prompts that the power supply of the electronic water valve is abnormal, and the vehicle control unit asks for checking or contact after sale. When the vehicle control unit monitors that the battery power (SOC) is more than 40%, the vehicle control unit judges that the starting condition is met, otherwise, the central control large screen prompts that the battery power is insufficient, and the vehicle control unit requires to charge or be externally connected with a stable power supply. When the vehicle control unit monitors that the air conditioning system is in a closed state, the vehicle control unit judges that the opening condition is met, otherwise, the central control large screen prompts that' the performance of the air conditioning system is reduced and the air conditioning system is opened or not when the mode is operated? "and gives the options of" yes "and" no "and judges again according to the selection result: if yes, judging that the starting condition is met, otherwise, not starting the mode and not giving a failure prompt word and a failure prompt tone.
Referring to fig. 5, fig. 5 is a flowchart illustrating an operation strategy including a component control strategy and a fault diagnosis processing strategy, as shown in fig. 5.
The part control strategy comprises the control of the warm air electric water pump and the warm air electronic water valve. The control strategy of the electric warm air water pump comprises two parts of rotating speed control and operation circulation control, wherein: the rotating speed control is based on a preset power-rotating speed matrix table, and the rotating speed of the electric water pump is controlled according to the difference of actual power consumption of the electric water pump at different stages of coolant filling so as to achieve the optimal air discharging and coolant filling efficiency; the operation circulation control is to control the operation and stop of the electric water pump based on the preset operation and stop time of the electric water pump, so that the risk of damage to the water pump caused by long-time idling of the electric water pump in the early filling stage or other unexpected situations can be effectively avoided. The control strategy of the warm air electronic water valve comprises water valve opening control, and in the mode, the position of the water valve is adjusted to be communicated with all the water paths, so that the cooling liquid filling of all parts of the system can be realized.
The fault diagnosis processing strategy comprises two parts of part fault diagnosis processing and whole vehicle fault diagnosis processing, wherein: the part fault diagnosis processing means that the vehicle control unit collects and stores fault codes reported after the faults occur in the warm air electric water pump and the warm air electric water valve, and compares the fault codes with a preset fault list so as to select a processing strategy corresponding to the faults; according to the type of the fault and the severity of the consequence, the following three processing strategies are mainly adopted: and (4) not processing, prompting fault information and quitting the filling strategy. The vehicle fault diagnosis processing refers to that the vehicle controller collects fault codes reported after faults occur in other systems and parts, and compares the fault codes with a preset fault list so as to select a processing strategy corresponding to the faults.
Referring to fig. 6, fig. 6 shows a flowchart of an exit strategy including an exit strategy operation, an exit condition decision, and an exit result prompt, as shown in fig. 6.
Exiting the strategy operation may be accomplished by the operator clicking on the "coolant fill mode" option in the dashboard tool menu.
And prompting an exit result: when the strategy exits through the large central control screen, the option is changed from green to primary color, the central control screen pops up a prompt that the filling mode exits, and meanwhile, a successful sound effect prompt is sounded; when the strategy exits due to the fact that a certain exiting condition is met, the central control screen pops up a corresponding prompt (see the exiting condition judgment in detail), the option is changed from green to primary color, and meanwhile a failure sound effect prompt is sounded.
The exit condition judgment comprises battery electric quantity judgment, whole vehicle power supply state judgment, air conditioning system operation judgment, vehicle speed judgment and expansion water tank liquid level judgment, and the filling strategy exits when any one of the conditions is met. The specific judgment of the exit condition is as follows: when the battery electric quantity (SOC) is less than 30%, the strategy exits and prompts that the battery electric quantity is insufficient and the filling mode exits; when the whole vehicle enters a power-off program or the power supply is abnormal, the strategy exits and prompts that the power supply is abnormal and the filling mode exits; when the air conditioner system has operation input, judging that the user needs to use the air conditioner or finishes filling, exiting the strategy, and prompting that the air conditioner adjusting operation is monitored and the filling mode exits; when the monitored vehicle speed of the whole vehicle is more than 15km/h and lasts for more than 10 seconds, judging that the filling operation is finished, exiting the strategy, and prompting that the filling mode is exited; and when the actual liquid level monitored by the expansion water tank liquid level sensor is continuously higher than the lowest alarm liquid level for more than 30 minutes, judging that the filling operation is finished, exiting the strategy, and prompting that the filling mode is exited.
The implementation of this application still provides a passenger train coolant liquid filling control system, and this system includes collection system and information processing device. These will be described below.
The acquisition device comprises: the system is used for acquiring the running state of an engine, the power supply state of a warm air electric water pump, the power supply state of a warm air electronic water valve, the electric quantity of a battery and the running state of an air conditioning system before the coolant is filled; in the process of filling the cooling liquid, acquiring the electric quantity of a battery, the power supply state of a whole vehicle, the operation of an air conditioning system, the speed of the vehicle and the liquid level of an expansion water tank; the information processing device is used for determining whether to enter a cooling liquid filling mode according to the acquired engine running state, the power supply state of the warm air electric water pump, the power supply state of the warm air electronic water valve, the battery electric quantity and the running state of the air conditioning system; when the cooling liquid filling mode is entered, the cooling liquid is filled, and the control on the warm air electric water pump and the warm air electric water pump is carried out in the filling process; and when any one of the acquired battery electric quantity, the whole vehicle power supply state, the air conditioning system operation, the vehicle speed and the expansion water tank liquid level meets the set condition, the cooling liquid filling mode is quitted.
Compared with the prior art, the invention designs a control strategy which can be started or closed by the convenient operation of an operator without additional special equipment; after the cooling system is started, an electric water pump and an electronic water valve in the warm air system are controlled to operate by a preset program to quickly discharge air in the cooling system and fill cooling liquid, so that the filling process becomes more convenient, quick and smooth; the strategy also has the judgment of various exit conditions, and can effectively avoid the problems of battery power consumption or influence on air conditioner performance and the like caused by forgetting to close the operation.
In a specific possible implementation mode, the information processing device is further used for controlling the rotating speed of the electric water pump according to the difference of the actual consumed power of the electric water pump at different stages of coolant filling; and controlling the operation and stop of the electric water pump based on the preset operation and stop time of the electric water pump. Specific reference may be made to the description of the method.
It should be understood that, the system provided in the embodiment of the present application may also perform any step in the foregoing method, and specific reference may be made to the detailed description of the method, which is not described herein again.
The embodiment of the application also provides an automobile which comprises an automobile body and the passenger car cooling liquid filling control system arranged in the automobile body. In the technical scheme, compared with the prior art, the invention designs a control strategy which can be conveniently and quickly opened or closed by an operator without additional special equipment; after the cooling system is started, an electric water pump and an electronic water valve in the warm air system are controlled to operate by a preset program to quickly discharge air in the cooling system and fill cooling liquid, so that the filling process becomes more convenient, quick and smooth; the strategy also has the judgment of various exit conditions, and can effectively avoid the problems of battery power consumption or influence on air conditioner performance and the like caused by forgetting to close the operation.
The present application further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the processor implements a method for implementing the second aspect and any one of the possible designs of the second aspect.
Embodiments of the present application also provide a non-transitory computer-readable storage medium storing computer instructions for causing a computer to execute the second aspect and any one of the possible design methods of the second aspect.
Embodiments of the present application also provide a computer program product, which includes instructions that, when executed on a computer, cause the computer to perform the method according to the second aspect of the present application and any one of the possible designs of the second aspect.
It should be noted that the method of one or more embodiments of the present disclosure may be executed by a single device, such as a computer or a server. The method of the embodiment can also be applied to a distributed scene and completed by the mutual cooperation of a plurality of devices. In such a distributed scenario, one of the devices may perform only one or more steps of the method of one or more embodiments of the present disclosure, and the devices may interact with each other to complete the method.
The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
For convenience of description, the above devices are described as being divided into various modules by functions, and are described separately. Of course, the functionality of the modules may be implemented in the same one or more software and/or hardware implementations in implementing one or more embodiments of the present description.
The apparatus of the foregoing embodiment is used to implement the corresponding method in the foregoing embodiment, and has the beneficial effects of the corresponding method embodiment, which are not described herein again.
Fig. 5 is a schematic diagram illustrating a more specific hardware structure of an electronic device according to this embodiment, where the device may include: a processor 1010, a memory 1020, an input/output interface 1030, a communication interface 1040, and a bus 1050. Wherein the processor 1010, memory 1020, input/output interface 1030, and communication interface 1040 are communicatively coupled to each other within the device via a bus 1050.
The processor 1010 may be implemented by a general-purpose CPU (Central Processing Unit), a microprocessor, an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits, and is configured to execute related programs to implement the technical solutions provided in the embodiments of the present disclosure.
The Memory 1020 may be implemented in the form of a ROM (Read Only Memory), a RAM (Random Access Memory), a static storage device, a dynamic storage device, or the like. The memory 1020 may store an operating system and other application programs, and when the technical solutions provided by the embodiments of the present specification are implemented by software or firmware, the relevant program codes are stored in the memory 1020 and called by the processor 1010 for execution.
The input/output interface 1030 is used for connecting an input/output module to input and output information. The input/output module may be configured as a component within the device (not shown) or may be external to the device to provide a corresponding function. The input devices may include a keyboard, a mouse, a touch screen, a microphone, various sensors, etc., and the output devices may include a display, a speaker, a vibrator, an indicator light, etc.
The communication interface 1040 is used for connecting a communication module (not shown in the drawings) to implement communication interaction between the present apparatus and other apparatuses. The communication module can realize communication in a wired mode (such as USB, network cable and the like) and also can realize communication in a wireless mode (such as mobile network, WIFI, bluetooth and the like).
It should be noted that although the above-mentioned devices only show the processor 1010, the memory 1020, the input/output interface 1030, the communication interface 1040 and the bus 1050, in a specific implementation, the devices may also include other components necessary for normal operation. In addition, those skilled in the art will appreciate that the above-described apparatus may also include only the components necessary to implement the embodiments of the present disclosure, and need not include all of the components shown in the figures.
Computer-readable media of the present embodiments, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the figures provided for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the disclosure. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the present description are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations thereof will be apparent to those skilled in the art in light of the foregoing description. For example, other memory architectures, such as Dynamic RAM (DRAM), may use the discussed embodiments.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (12)
1. A passenger car coolant filling control method is characterized by comprising the following steps:
acquiring an engine running state, a warm air electric water pump power supply state, a warm air electronic water valve power supply state, battery electric quantity and an air conditioning system running state;
determining whether to enter a cooling liquid filling mode according to the acquired engine running state, the power supply state of the warm air electric water pump, the power supply state of the warm air electronic water valve, the battery power and the running state of the air conditioning system;
when the cooling liquid filling mode is entered, the cooling liquid is filled, and the control on the warm air electric water pump and the warm air electric water pump is carried out in the filling process;
acquiring battery power, the power supply state of the whole vehicle, the operation of an air conditioning system, the vehicle speed and the liquid level of an expansion water tank;
and when any one of the acquired battery electric quantity, the power supply state of the whole vehicle, the operation of the air conditioning system, the vehicle speed and the liquid level of the expansion water tank meets the set condition, the cooling liquid filling mode is exited.
2. The passenger car coolant filling control method according to claim 1, wherein the coolant is filled when entering the coolant filling mode, and the control is performed on a warm air electric water pump and a warm air electric water pump during filling; the method specifically comprises the following steps:
and controlling the rotating speed and the running circulation of the electric hot air pump.
3. The passenger car coolant filling control method according to claim 2, wherein the rotational speed control and the operation cycle control of the electric warm air water pump are performed; the method specifically comprises the following steps: controlling the rotating speed of the electric water pump according to the difference of actual power consumption of the electric water pump at different stages of coolant filling;
and controlling the operation and stop of the electric water pump based on the preset operation and stop time of the electric water pump.
4. The passenger vehicle coolant filling control method according to claim 2, further comprising: upon entering the coolant fill mode, coolant is filled and a vehicle fault is detected.
5. A passenger vehicle coolant filling control method as set forth in claim 4, wherein said filling coolant when entering said coolant filling mode, and detecting vehicle failure comprises:
the method comprises the following steps of collecting and storing a first fault code reported after a hot air electric water pump and a hot air electric water valve have faults through a vehicle control unit, comparing the first fault code with a preset fault list, and selecting according to a comparison result: and (4) not processing, prompting fault information and quitting the filling strategy.
6. The passenger vehicle coolant filling control method of claim 5, wherein the filling coolant when entering the coolant filling mode and detecting a vehicle accident further comprises:
collecting a second fault code reported after other systems and parts have faults through the vehicle controller, comparing the second fault code with a preset fault list, and selecting according to a comparison result: and (4) not processing, prompting fault information and quitting the filling strategy.
7. The passenger car coolant filling control method according to any one of claims 1 to 6, characterized in that the coolant filling mode is exited when any one of the acquired battery power, the entire car power supply state, the air conditioning system operation, the car speed, and the expansion tank liquid level satisfies a set condition; the method specifically comprises the following steps:
when the battery electric quantity (SOC) is less than 30%, the cooling liquid filling mode is exited;
when the whole vehicle enters a power-off program or power supply is abnormal, the cooling liquid filling mode is exited;
when the air conditioning system has operation input, judging that the user needs to use the air conditioner or finishes filling, and quitting the cooling liquid filling mode;
when the vehicle speed of the whole vehicle is monitored to be more than 15km/h and lasts for more than 10 seconds, judging that the filling operation is finished, and exiting from the cooling liquid filling mode;
and when the actual liquid level monitored by the expansion water tank liquid level sensor is continuously higher than the lowest alarm liquid level for more than 30 minutes, judging that the filling operation is finished, and quitting the cooling liquid filling mode.
8. A passenger vehicle coolant refueling control system, comprising:
the acquisition device: the system is used for acquiring the running state of an engine, the power supply state of a warm air electric water pump, the power supply state of a warm air electronic water valve, the electric quantity of a battery and the running state of an air conditioning system before the coolant is filled; in the process of filling the cooling liquid, acquiring the electric quantity of a battery, the power supply state of a whole vehicle, the operation of an air conditioning system, the speed of the vehicle and the liquid level of an expansion water tank;
the information processing device is used for determining whether to enter a cooling liquid filling mode according to the acquired engine running state, the power supply state of the warm air electric water pump, the power supply state of the warm air electronic water valve, the battery electric quantity and the running state of the air conditioning system; when the cooling liquid filling mode is entered, the cooling liquid is filled, and the control on the warm air electric water pump and the warm air electric water pump is carried out in the filling process; and when any one of the acquired battery electric quantity, the whole vehicle power supply state, the air conditioning system operation, the vehicle speed and the expansion water tank liquid level meets the set condition, the cooling liquid filling mode is quitted.
9. The passenger car coolant filling control system according to claim 8, wherein the information processing device is further configured to control the rotation speed of the electric water pump according to the difference of the actual power consumption of the electric water pump at different stages of coolant filling;
and controlling the operation and stop of the electric water pump based on the preset operation and stop time of the electric water pump.
10. An automobile comprising a body and a passenger vehicle coolant filling control system as claimed in any one of claims 1 to 7 disposed in the body.
11. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the passenger vehicle coolant filling control method of claim 8 or 9 when executing the program.
12. A non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the passenger vehicle coolant filling control method of any one of claims 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211066743.XA CN115257595A (en) | 2022-09-01 | 2022-09-01 | Passenger car coolant filling control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211066743.XA CN115257595A (en) | 2022-09-01 | 2022-09-01 | Passenger car coolant filling control method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115257595A true CN115257595A (en) | 2022-11-01 |
Family
ID=83754790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211066743.XA Pending CN115257595A (en) | 2022-09-01 | 2022-09-01 | Passenger car coolant filling control method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115257595A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291850A (en) * | 2023-02-03 | 2023-06-23 | 重庆赛力斯新能源汽车设计院有限公司 | Method, device, equipment and storage medium for detecting cooling liquid of internal combustion engine |
-
2022
- 2022-09-01 CN CN202211066743.XA patent/CN115257595A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291850A (en) * | 2023-02-03 | 2023-06-23 | 重庆赛力斯新能源汽车设计院有限公司 | Method, device, equipment and storage medium for detecting cooling liquid of internal combustion engine |
| CN116291850B (en) * | 2023-02-03 | 2024-04-16 | 重庆赛力斯新能源汽车设计院有限公司 | Method, device, equipment and storage medium for detecting cooling liquid of internal combustion engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180056983A1 (en) | Vehicle system, battery system and control method thereof | |
| CN102043680B (en) | Method and system for refreshing ECU (Electronic Control Unit) embedded software and downloading program | |
| US20160163127A1 (en) | Method for diagnosing leakage of electric parts and servicing guide of driving state for vehicle in battery management system | |
| CN111190414B (en) | Fault diagnosis method and device for vehicle remote start and vehicle | |
| US9254750B2 (en) | Graphical display with scrollable graphical elements | |
| CN115257595A (en) | Passenger car coolant filling control method and system | |
| KR101757075B1 (en) | Monitoring System And Method Of Driving Data For Vehicle Breakdown Diagnostics And Analysis | |
| US11447012B2 (en) | Display unit for displaying a remaining range in a motor vehicle | |
| US8321158B2 (en) | Method and system for monitoring freshness of fuel in vehicles | |
| CN112298152A (en) | Charging control method and automobile control equipment | |
| US11900095B2 (en) | Vehicle and method of controlling the same | |
| JP2014070629A (en) | Control device, vehicle and control method | |
| CN110435443A (en) | Ramp auxiliary control method, device, equipment and storage medium | |
| CN110907844A (en) | Vehicle-mounted storage battery state detection method and device, readable storage medium and vehicle | |
| US9224253B2 (en) | External diagnosis device, vehicle diagnosis system and vehicle diagnosis method | |
| CN108153285B (en) | Automobile safety monitoring method, device, storage medium and system | |
| CN202110528U (en) | ECU (electrical conversion unit) embedded type software refreshing and downloading programming system | |
| CN115214614B (en) | Fault detection method, device, electronic equipment and readable medium | |
| CN111376887B (en) | Parking brake control system and method | |
| CN116540666A (en) | Vehicle diagnosis system, method, electronic equipment and medium based on TBOX | |
| US20220300272A1 (en) | Program update control apparatus, program update control method, and computer-readable storage medium | |
| JP2001175497A (en) | Logic diagnosing method | |
| US20110145529A1 (en) | Controller | |
| CN113685259A (en) | Engine thermostat fault judgment method, device and equipment | |
| CN107685657B (en) | Vehicle braking method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |