Intelligent control method and device for vehicle fuel oil temperature and medium

By obtaining the current fuel temperature and ambient temperature data, using the far-infrared transmitter for power adjustment, the intelligent control of fuel temperature is solved, and the problem of difficulty in precise control of fuel temperature in the existing technology is improved, and the engine efficiency and Fuel economy.

CN119412256APending Publication Date: 2025-02-11潍柴新能源商用车有限公司
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Patent Information

Application Number
CN202411541598.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

The existing fuel temperature control system lacks comprehensive consideration of the factors affecting oil temperature, which makes it difficult to accurately control fuel temperature in extreme climate conditions, affecting engine efficiency and fuel economy.

Method used

By obtaining the current fuel temperature data and ambient temperature data, using the far-infrared transmitter for power adjustment, dynamically adjusting the fuel temperature according to the fuel thermal compensation needs, and achieving intelligent control.

Benefits of technology

Accurate control of fuel temperature is achieved, ensuring that the engine maintains the optimal operating temperature under different operating conditions, improving fuel economy, reducing emissions and noise, and extending the engine service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention discloses an intelligent control method and device for the fuel oil temperature of a vehicle and a medium, and relates to the technical field of vehicle control. According to the current fuel oil temperature data and predetermined reference temperature data, the power adjustment direction of the far infrared emission sheet is determined; according to the current fuel oil temperature data and the current environment temperature data, fuel oil thermal compensation demand data are determined, and power adjustment parameters of a far infrared emission sheet are determined based on the fuel oil thermal compensation demand data; and according to the power adjustment direction and the power adjustment parameters, the power of the far infrared emission sheet is adjusted through the oil temperature adjuster, so that intelligent control over the fuel oil temperature is achieved. By acquiring the current fuel oil temperature data and the current environment temperature data at the same time, various factors influencing the fuel oil temperature can be more comprehensively considered, the fuel oil thermal compensation requirement can be more accurately determined, and therefore accurate control over the fuel oil temperature is achieved.
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Description

Technical Field

[0001] The present specification relates to the field of vehicle control technology, and in particular to an intelligent control method, device and medium for vehicle fuel temperature. Background Art

[0002] In vehicle systems, stable control of fuel temperature is critical to engine performance and efficiency. However, existing fuel temperature control technologies mostly rely on traditional heat exchangers and cooling systems, which are often slow to respond and difficult to accurately adjust according to real-time changing operating conditions. Especially in extreme weather conditions or when the vehicle is running at high load for a long time, the fuel temperature is easy to deviate from the optimal operating range, resulting in reduced engine efficiency, poor fuel economy, and even possible engine failure. At present, vehicle fuel systems generally have problems such as difficulty in cold start and mid-travel stalling due to low temperatures.

[0003] At present, fuel temperature control systems usually use thermal compensation, but the thermal compensation process lacks comprehensive consideration of factors affecting fuel temperature. Among them, the impact of ambient temperature on the demand for fuel thermal compensation is multifaceted, including the adjustment of fuel injection volume, the efficiency of the engine cooling system, fuel consumption during engine startup and warm-up, and the impact of lubricating oil temperature. These factors work together to make the engine's demand for fuel thermal compensation different at different ambient temperatures. In summary, the existing control system lacks comprehensive consideration of factors affecting oil temperature, and the control effect of fuel temperature cannot meet the accuracy requirements of extreme climate conditions. Summary of the invention

[0004] One or more embodiments of the present specification provide a method, device and medium for intelligent control of vehicle fuel temperature, which are used to solve the following technical problems: the existing control system lacks comprehensive consideration of factors affecting oil temperature, and the control effect of fuel temperature cannot meet the accuracy requirements of extreme climate conditions.

[0005] One or more embodiments of this specification adopt the following technical solutions:

[0006] One or more embodiments of the present specification provide a method for intelligently controlling vehicle fuel temperature, the method comprising: acquiring current fuel temperature data of the vehicle; determining a power adjustment direction of a far-infrared emitting chip according to the current fuel temperature data and predetermined reference temperature data; determining fuel thermal compensation requirement data according to the current fuel temperature data and the current ambient temperature data, and determining power adjustment parameters of the far-infrared emitting chip based on the fuel thermal compensation requirement data; and adjusting the power of the far-infrared emitting chip through an oil temperature regulator according to the power adjustment direction and the power adjustment parameters, so as to realize intelligent control of the fuel temperature.

[0007] Furthermore, the power adjustment direction of the far-infrared emitting chip is determined according to the current ambient temperature data and the predetermined reference temperature data, specifically including: determining the current temperature difference data according to the current fuel temperature data and the predetermined reference temperature data; when the current temperature difference data is less than 0, determining the power adjustment direction of the far-infrared emitting chip to be a power increase direction; when the current temperature difference data is equal to 0, determining the power adjustment direction of the far-infrared emitting chip to be a power unchanged direction.

[0008] Furthermore, based on the current fuel temperature data and the current ambient temperature data, fuel thermal compensation requirement data is determined, specifically including: obtaining the vehicle's current operating condition information and current ambient temperature data to determine a reference fuel temperature based on the current operating condition information; determining a current fuel thermal compensation index corresponding to the vehicle based on the current fuel temperature data and the reference fuel temperature; determining a current thermal compensation adjustment index corresponding to the current ambient temperature based on the current ambient temperature data and a pre-constructed environmental impact mapping table, wherein the environmental impact mapping table includes multiple preset ambient temperatures and a thermal compensation adjustment index corresponding to each preset ambient temperature; adjusting the current fuel thermal compensation index through the current thermal compensation adjustment index to determine the fuel thermal compensation requirement data.

[0009] Furthermore, based on the current fuel temperature data and the reference fuel temperature, a current fuel thermal compensation index corresponding to the vehicle is determined, specifically including: determining a fuel temperature adjustment value through the current fuel temperature data and the reference fuel temperature; performing heat conversion on the fuel temperature adjustment value to determine the corresponding current fuel thermal compensation heat, so as to determine the current fuel thermal compensation index.

[0010] Furthermore, based on the current ambient temperature data and a pre-constructed environmental impact mapping table, a current thermal compensation adjustment index corresponding to the current ambient temperature is determined, specifically including: obtaining multiple preset ambient temperatures in the environmental impact mapping table and the thermal compensation adjustment index corresponding to each of the preset ambient temperatures; matching the current ambient temperature data with the multiple preset ambient temperatures to determine the corresponding specified preset ambient temperature. When there is one specified preset ambient temperature, matching the corresponding specified thermal compensation adjustment index based on the specified preset ambient temperature to determine the current thermal compensation adjustment index corresponding to the current ambient temperature; when there are two specified preset ambient temperatures, matching the specified thermal compensation adjustment index corresponding to each of the specified preset ambient temperatures to determine the current thermal compensation adjustment index corresponding to the current ambient temperature based on each of the specified thermal compensation adjustment indicators.

[0011] Furthermore, based on the fuel thermal compensation requirement, the power adjustment parameters of the far-infrared emitting chip are determined, specifically including: obtaining the current emitting chip specification information of the far-infrared emitting chip; based on the current emitting chip specification information, matching in a pre-constructed emitting chip thermal compensation power mapping set to determine the corresponding current emitting chip thermal compensation mapping relationship; converting according to the current fuel thermal compensation heat corresponding to the fuel thermal compensation requirement to determine the temperature data to be compensated corresponding to the current fuel thermal compensation heat; according to the temperature data to be compensated, matching in the current emitting chip thermal compensation power mapping relationship to determine the power adjustment parameters corresponding to the temperature data to be compensated.

[0012] Furthermore, according to the power adjustment direction and the power adjustment parameters, the power of the far-infrared emitting chip is adjusted through the oil temperature regulator, specifically including: through the oil temperature regulator, according to the power adjustment direction and the power adjustment parameters, the power parameters of the far-infrared emitting chip are set to adjust the current fuel temperature data through the far-infrared emitting chip.

[0013] Furthermore, after the power of the far-infrared emitting sheet is adjusted through the oil temperature regulator according to the power adjustment direction and the power adjustment parameters, the method further includes: obtaining fuel consumption data of the vehicle, and evaluating the adjustment effect through the fuel consumption data.

[0014] One or more embodiments of this specification provide an intelligent control device for vehicle fuel temperature, including:

[0015] at least one processor; and,

[0016] a memory communicatively connected to the at least one processor; wherein,

[0017] The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to perform the above method.

[0018] One or more embodiments of the present specification provide a non-volatile computer storage medium storing computer executable instructions, wherein the computer executable instructions are configured to execute the above method.

[0019] At least one of the above technical solutions adopted in the embodiments of this specification can achieve the following beneficial effects: by simultaneously acquiring the current fuel temperature data and the current ambient temperature data, it is possible to more comprehensively consider various factors affecting the fuel temperature, more accurately determine the fuel thermal compensation requirements, and adjust the power of the far-infrared emission sheet accordingly, thereby achieving precise control of the fuel temperature. Precision is particularly important under extreme climate conditions, and can ensure that the engine can maintain the optimal operating temperature under different working conditions; compared with traditional heat exchangers and cooling systems, the fuel temperature is adjusted by intelligently controlling the power of the far-infrared emission sheet, which has a faster response speed. When the fuel temperature deviates from the optimal working range, it can be adjusted quickly, thereby effectively avoiding the problem of engine efficiency decline and fuel economy deterioration; by accurately controlling the fuel temperature, the fuel economy of the engine is improved, emissions are reduced, noise and vibration are reduced, etc., and the stable fuel temperature also helps to extend the service life of the engine and reduce maintenance and replacement costs; in low temperature environments, traditional fuel systems often face the problems of cold start difficulties and midway flameout. The technical solution can provide sufficient heat during the engine startup phase by intelligently controlling the fuel temperature, helping the fuel to reach a combustible state faster, thereby solving the problem of cold start difficulties. At the same time, the fuel temperature is continuously monitored and adjusted during vehicle operation to ensure that the engine does not stall due to excessively high or low temperatures; it makes intelligent adjustments based on different ambient temperatures and operating conditions, and has strong adaptability and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of this specification or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description. Obviously, the drawings described below are only some embodiments recorded in this specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. In the drawings:

[0021] Figure 1 A schematic flow chart of an intelligent control method for vehicle fuel temperature provided in an embodiment of this specification;

[0022] Figure 2 A schematic diagram of the structure of an intelligent control device for vehicle fuel temperature provided in an embodiment of this specification. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below in conjunction with the drawings in the embodiments of this specification. Obviously, the described embodiments are only part of the embodiments of this specification, not all of the embodiments. Based on the embodiments of this specification, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this specification.

[0024] The embodiment of this specification provides an intelligent control method for vehicle fuel temperature. It should be noted that the execution subject in the embodiment of this specification can be a server or any device with data processing capabilities. Figure 1 A flow chart of an intelligent control method for vehicle fuel temperature provided in an embodiment of this specification is shown as follows: Figure 1 As shown, it mainly includes the following steps:

[0025] Step S101, obtaining the current fuel temperature data of the vehicle.

[0026] In one embodiment of the present specification, the current fuel temperature data of the vehicle is obtained by pre-setting a temperature sensor at a corresponding position in the vehicle system. It should be noted that the current fuel temperature data here is the oil temperature after the hot oil returned by the engine is mixed with the original oil after the vehicle starts and runs normally. For example, in winter when the temperature is low, the oil temperature after the hot oil returned by the engine is mixed with the cold oil may be lower than the oil temperature standard.

[0027] Step S102, determining the power adjustment direction of the far infrared emitting sheet according to the current fuel temperature data and the predetermined reference temperature data.

[0028] According to the current fuel temperature data and the predetermined reference temperature data, the power adjustment direction of the far-infrared emitting chip is determined, specifically including: according to the current fuel temperature data and the predetermined reference temperature data, the current temperature difference data is determined; when the current temperature difference data is greater than 0, the power adjustment direction of the far-infrared emitting chip is determined to be a power reduction direction; when the current temperature difference data is less than 0, the power adjustment direction of the far-infrared emitting chip is determined to be a power increase direction; when the current temperature difference data is equal to 0, the power adjustment direction of the far-infrared emitting chip is determined to be unchanged power.

[0029] In one embodiment of the present specification, the current temperature difference data is obtained by subtracting the reference temperature data from the current fuel temperature data, and the temperature difference data represents the difference between the current fuel temperature and the expected temperature. It should be noted that, in general, the reference temperature data can be determined using standard data. If the standard data is a standard temperature reference range, the median value of the standard temperature reference range is taken as the reference temperature data. The temperature difference data is judged and the power adjustment direction is determined. When the temperature difference data is less than 0, the current fuel temperature is lower than the reference temperature, that is, the fuel is overcooled. Therefore, it is necessary to increase the power of the far-infrared emission sheet to heat the fuel so that it reaches or approaches the optimal operating temperature, and the power adjustment direction of the far-infrared emission sheet is determined to be the power increase direction. The temperature difference data is equal to 0, indicating that the current fuel temperature is completely consistent with the reference temperature and is within the optimal operating temperature range. In this case, there is no need to adjust the power of the far-infrared emission sheet, and the power adjustment direction of the far-infrared emission sheet is determined to be unchanged power.

[0030] Step S103, determining fuel thermal compensation requirement data according to current fuel temperature data and current ambient temperature data, so as to determine the power adjustment parameters of the far infrared emitting chip based on the fuel thermal compensation requirement.

[0031] When the temperature is low in winter, the oil temperature regulator monitors the temperature of the fuel and adjusts the power of the far-infrared heating plate as needed to control the temperature of the released thermal light waves. When the fuel temperature is lower than the standard, the oil temperature regulator will increase the power of the far-infrared heating plate and increase the release temperature of the thermal light waves to meet the thermal compensation needs of the fuel.

[0032] According to the current fuel temperature data and the current ambient temperature data, the fuel thermal compensation demand data is determined, specifically including: obtaining the current working condition information and the current ambient temperature data of the vehicle to determine the reference fuel temperature based on the current working condition information; determining the current fuel thermal compensation index corresponding to the vehicle according to the current fuel temperature data and the reference fuel temperature; determining the current thermal compensation adjustment index corresponding to the current ambient temperature based on the current ambient temperature data and a pre-constructed environmental impact mapping table, wherein the environmental impact mapping table includes a plurality of preset ambient temperatures and a thermal compensation adjustment index corresponding to each preset ambient temperature; adjusting the current fuel thermal compensation index through the current thermal compensation adjustment index to determine the fuel thermal compensation demand data. According to the current fuel temperature data and the reference fuel temperature, the current fuel thermal compensation index corresponding to the vehicle is determined, specifically including: determining the fuel temperature adjustment value through the current fuel temperature data and the reference fuel temperature; performing heat conversion on the fuel temperature adjustment value to determine the corresponding current fuel thermal compensation heat to determine the current fuel thermal compensation index.

[0033] In one embodiment of the present specification, the current working condition information of the vehicle, such as vehicle speed, engine speed, load, etc., is obtained through a vehicle sensor or control system, and the current ambient temperature is obtained through an ambient temperature sensor. Based on the current working condition information, a preset working condition-fuel temperature mapping table or algorithm is used to determine the reference fuel temperature. The reference fuel temperature is an ideal or target fuel temperature calculated based on the current working condition information of the vehicle to ensure that the fluidity, atomization effect and combustion efficiency of the fuel are in the best state. The reference fuel temperature can be determined by considering multiple working condition factors and their interactions with existing algorithms or models. The difference between the current fuel temperature and the reference fuel temperature is the fuel temperature adjustment value. The fuel temperature adjustment value is converted into a corresponding calorific value, which represents the heat that needs to be compensated or adjusted, that is, the current fuel thermal compensation heat. The current fuel thermal compensation heat is the current fuel thermal compensation index. The fuel thermal compensation index is a measure of the difference between the current fuel temperature and the reference fuel temperature, reflecting the degree to which the fuel needs to be heated or cooled. The environmental impact mapping table is a predefined table that lists multiple preset ambient temperatures and their corresponding thermal compensation adjustment indicators. The environmental impact mapping table can be obtained through testing or expert data statistical analysis. By finding the position of the current ambient temperature in the environmental impact mapping table, the corresponding current thermal compensation adjustment index can be determined. This adjustment index takes into account the impact of ambient temperature on the fuel thermal compensation demand. For example, in cold weather, thermal compensation may need to be increased, while in hot weather, thermal compensation may need to be reduced.

[0034] The current fuel thermal compensation index is adjusted using the current thermal compensation adjustment index to obtain the final fuel thermal compensation demand data. The adjustment process includes increasing or decreasing the heat, depending on whether the current thermal compensation adjustment index is positive or negative. It should be noted that the fuel thermal compensation demand data is a dynamically changing parameter and needs to be adjusted and optimized in real time according to the actual situation of the vehicle and driving conditions. The fuel thermal compensation demand is calculated and adjusted in real time based on the vehicle's current operating condition information and ambient temperature information. This adjustment helps to improve fuel efficiency, reduce emissions and extend engine life. In actual applications, other factors such as fuel type, vehicle type, driving conditions, etc. may need to be considered to further optimize the fuel thermal compensation strategy.

[0035] Based on the current ambient temperature data and a pre-constructed environmental impact mapping table, a current thermal compensation adjustment index corresponding to the current ambient temperature is determined, specifically including: obtaining multiple preset ambient temperatures in the environmental impact mapping table and the thermal compensation adjustment index corresponding to each of the preset ambient temperatures; matching the current ambient temperature data with the multiple preset ambient temperatures to determine the corresponding designated preset ambient temperature; when there is one designated preset ambient temperature, matching the corresponding designated thermal compensation adjustment index based on the designated preset ambient temperature to determine the current thermal compensation adjustment index corresponding to the current ambient temperature; when there are two designated preset ambient temperatures, matching each designated thermal compensation adjustment index corresponding to the designated preset ambient temperature to determine the current thermal compensation adjustment index corresponding to the current ambient temperature based on each of the designated thermal compensation adjustment indicators.

[0036] Get multiple preset ambient temperatures and their corresponding thermal compensation adjustment indicators from a pre-built environmental impact mapping table. Match the current ambient temperature with the preset ambient temperature to determine the closest specified preset ambient temperature. If there is a fully matched specified preset ambient temperature, directly use the specified thermal compensation adjustment indicator corresponding to the preset ambient temperature. If there are two adjacent specified preset ambient temperatures (i.e., the current ambient temperature is between the two preset ambient temperatures), it may be necessary to use interpolation or take the average of the two specified thermal compensation adjustment indicators to determine the current thermal compensation adjustment indicator corresponding to the current ambient temperature.

[0037] Based on the fuel thermal compensation requirement, the power adjustment parameters of the far-infrared emitting chip are determined, specifically including: obtaining the current emitting chip specification information of the far-infrared emitting chip; based on the current emitting chip specification information, matching in a pre-constructed emitting chip thermal compensation power mapping set to determine the corresponding current emitting chip thermal compensation mapping relationship; according to the current fuel thermal compensation heat corresponding to the fuel thermal compensation requirement, converting to determine the temperature data to be compensated corresponding to the current fuel thermal compensation heat; according to the temperature data to be compensated, matching in the current emitting chip thermal compensation power mapping relationship to determine the power adjustment parameters corresponding to the temperature data to be compensated.

[0038] In one embodiment of the present specification, it is necessary to obtain the current specification information of the far-infrared emitting sheet. These specification information may include the size, material, rated power, etc. of the emitting sheet, which are used to determine the thermal compensation mapping relationship of the emitting sheet. Based on the acquired specification information of the emitting sheet, matching is performed in the pre-built emitting sheet thermal compensation power mapping set. The emitting sheet thermal compensation power mapping set can be in the form of a database or a lookup table, which stores the power adjustment parameters of emitting sheets of different specifications under different thermal compensation requirements. Through matching, the thermal compensation mapping relationship corresponding to the current emitting sheet can be determined. According to the current fuel thermal compensation heat corresponding to the fuel thermal compensation requirement, conversion is performed to determine the temperature data to be compensated corresponding to the current fuel thermal compensation heat, and calculation is performed according to the current fuel thermal compensation heat corresponding to the fuel thermal compensation requirement. Here, by considering factors such as the type of fuel, heat capacity, temperature difference, etc., this heat value can be converted into the corresponding temperature data to be compensated. This conversion process may need to be performed based on thermal physical parameters (such as heat capacity, thermal conductivity, etc.). Finally, according to the temperature data to be compensated, matching is performed in the current emitting sheet thermal compensation power mapping relationship. This matching process may involve interpolation or approximate calculations to determine the power adjustment parameters that best meet the current needs. The parameters will be used to adjust the power of the far-infrared emitter to achieve the required fuel temperature compensation. The entire process is a control strategy based on data matching and calculation, which uses pre-built mapping relationships and real-time data to determine the optimal power adjustment parameters. This method is flexible and adaptable, and can be dynamically adjusted according to different fuel thermal compensation requirements and real-time oil temperatures. It also relies on accurate emitter specification information, thermal compensation mapping sets, and thermal physical parameters.

[0039] Step S104, according to the power adjustment direction and the power adjustment parameters, the power of the far infrared emitting sheet is adjusted by the oil temperature regulator to realize the intelligent control of the fuel temperature.

[0040] According to the power adjustment direction and the power adjustment parameter, the power of the far-infrared emitting chip is adjusted through the oil temperature regulator, specifically including: according to the power adjustment direction and the power adjustment parameter, the power parameter of the far-infrared emitting chip is set through the oil temperature regulator to adjust the current fuel temperature data through the far-infrared emitting chip.

[0041] The oil temperature regulator monitors the temperature of the fuel and adjusts the power of the far-infrared heating sheet as needed to control the temperature of the released thermal light waves. When the fuel temperature is lower than the standard, the oil temperature regulator will increase the power of the far-infrared heating sheet and increase the release temperature of the thermal light waves to meet the thermal compensation needs of the fuel.

[0042] After the far-infrared emitting sheet is power adjusted by the oil temperature regulator according to the power adjustment direction and the power adjustment parameter, the method further comprises: acquiring the fuel consumption data of the vehicle, and evaluating the adjustment effect by means of the fuel consumption data.

[0043] In one embodiment of the present specification, the far infrared emitting sheet is adjusted in power by the oil temperature regulator according to the previously determined power adjustment direction (increase, decrease or remain unchanged) and the specific power adjustment parameters (such as current, voltage or power percentage). During the adjustment process, the power output and temperature response of the far infrared emitting sheet are continuously monitored to ensure that the adjustment is carried out as expected.

[0044] Within a period of time after the power adjustment, the fuel consumption data is collected through the vehicle's fuel consumption monitoring system or fuel meter to ensure that the collected fuel consumption data is accurate. It can be compared with the previous fuel consumption data to eliminate misleading results caused by data anomalies or errors. Based on the collected fuel consumption data, the difference in fuel consumption before and after the power adjustment is calculated, which can be achieved by comparing the average fuel consumption rate, total fuel consumption, or the amount of fuel required to travel the same distance before and after the adjustment. According to the results of the fuel consumption change, the impact of the power adjustment on fuel economy is analyzed. If the fuel consumption is significantly reduced, it means that the power adjustment may be effective and help save energy. On the contrary, if the fuel consumption does not change significantly or increases, it may be necessary to re-evaluate the power adjustment strategy or further check other performance parameters of the vehicle. In addition to fuel consumption data, other performance parameters (such as temperature stability, engine efficiency, emission performance, etc.) can also be considered to comprehensively evaluate the effect of power adjustment. These parameters can provide more comprehensive information and help to more accurately judge the impact of power adjustment on the overall performance of the vehicle.

[0045] Through the above technical solution, by simultaneously acquiring the current fuel temperature data and the current ambient temperature data, various factors affecting the fuel temperature can be considered more comprehensively, the fuel thermal compensation requirements can be determined more accurately, and the power of the far-infrared emission sheet can be adjusted accordingly, so as to achieve precise control of the fuel temperature. Precision is particularly important under extreme climatic conditions, which can ensure that the engine can maintain the optimal operating temperature under different working conditions. Compared with traditional heat exchangers and cooling systems, the fuel temperature can be adjusted by intelligently controlling the power of the far-infrared emission sheet, which has a faster response speed. When the fuel temperature deviates from the optimal working range, it can be adjusted quickly, thereby effectively avoiding the problem of engine efficiency decline and fuel economy deterioration. By accurately controlling the fuel temperature, the fuel economy of the engine is improved, emissions are reduced, noise and vibration are reduced, etc. Stable fuel temperature also helps to extend the service life of the engine and reduce maintenance and replacement costs. In low temperature environments, traditional fuel systems often face the problems of cold start difficulties and midway flameout. The technical solution can provide sufficient heat during the engine startup phase by intelligently controlling the fuel temperature, helping the fuel to reach a combustible state faster, thereby solving the problem of cold start difficulties. At the same time, the fuel temperature is continuously monitored and adjusted during vehicle operation to ensure that the engine does not stall due to excessively high or low temperatures; it makes intelligent adjustments based on different ambient temperatures and operating conditions, and has strong adaptability and reliability.

[0046] In one embodiment of the present specification, the vehicle system includes a far-infrared heating type oil tank float assembly, and the components are composed of a fixer, an output pipe and an oil return pipe, a photoelectric tube, an oil level float, a filter, a far-infrared heating component, an oil temperature sensor, an overheating protector, a two-color indicator light, and other parts. After the product is powered on, the blue indicator light is on, the oil temperature output through the output pipe is lower than 3°C, the yellow indicator light is on, and the heater automatically releases heat. When the oil temperature meets the requirements for use, the yellow indicator light goes out and the heater stops releasing heat. The electrical parameter examples are as follows: the power supply is DC24V, the maximum withstand voltage: DC50V; the rated power is 140±5W; the power consumption form is 0~140~0 (W), which changes with the oil temperature; the preheating time is ≤6min (-25℃ oil temperature rises to 3℃); the power-on oil temperature heating start point is ≤3±2℃; the power-off oil temperature (heating stop point) is ≥8±2℃; the ceramic heating plate has a continuous power-on life of 45,000 hours. The vehicle system also includes an infrared heat compensation oil pipeline unit, which consists of a quick-change connector, a sheath, a snap-on power supply component, a corrugated pipe, a ceramic fiber insulation cotton, an overheat protector, an infrared heating wire, a gold molding mold, a waterproof membrane and a molding oil pipe. The infrared heating wire is a carbon fiber outer braided high-insulation glass fiber plated with a high-temperature resistant thermal conductive adhesive. It is a non-metallic heating material with low power consumption and high heat conversion efficiency. Secondly, the surface temperature is limited to the internal resistance according to the use requirements. The surface temperature is not more than 70°C (direct power-on state) at the rated use voltage. The infrared heating wire is powered on and stopped by the thermostat. That is: when the oil temperature of the cold start system is lower than the condensation point, it is powered on and heated. When the oil temperature is higher than the condensation point, the heating voltage is cut off and the heating stops. The starting heating temperature point when used independently is 3±2°C, and the closing point is 30±5°C. Examples of electrical parameters are as follows: power supply DC24V, maximum withstand voltage DC50V; rated power 65±5W / m; preheating time from -25℃ oil temperature to 3℃ ≤6min; power-on oil temperature: ≤3±2℃; power-off oil temperature: ≥8±2℃; overheat protection: 30±5℃.

[0047] In one embodiment of the present specification, the vehicle system also includes a constant temperature combination filter, which is mainly composed of a heat recycling seat, a quick-change male connector, a high-transparency filter cup, a water level sensor assembly, a long-lasting filter element, a constant temperature thermal compensation assembly, and other components. The constant temperature thermal compensation assembly is provided with a temperature indicator. After the product is powered on, if the oil temperature is lower than the use requirements, the constant temperature thermal compensation assembly provides a heating voltage that meets the thermal compensation requirements to the ceramic infrared heating plate according to the sensor instructions. When the oil temperature is raised to a level close to the national standard requirements, the constant temperature thermal compensation assembly gradually reduces the infrared heating plate heating potential, and according to the sensor instruction information, provides the ceramic heating plate with a heating potential that meets the national standard requirements for stable oil temperature.

[0048] In one embodiment of the present specification, a cold start preheating function can be realized. After the engine ignition key is turned on to power on the thermostat and the white light of the reminder is on, if the yellow indicator light is not on, it means that the system oil temperature is higher than the condensation temperature point, and the engine can be started immediately. If the thermostat is powered on and the yellow light and the white light are on at the same time, it means that the system oil temperature is close to the condensation temperature point. At this time, the heating components of the system have been powered on and heated. When the yellow indicator light goes out, it means that the preheating is completed and a cold start can be performed. A constant temperature realization process can also be realized. After the vehicle starts and runs normally, the oil temperature after the hot oil returned by the engine and the cold oil are mixed is lower than the oil temperature standard. The oil temperature regulator built into the constant temperature filter adjusts the power of the far-infrared heating sheet to ensure that the temperature of the released thermal light wave meets the thermal compensation needs of the fuel in use. When the oil temperature after the hot oil returned by the engine and the cold oil are mixed reaches the standard requirements, the regulator built into the constant temperature filter is closed, and the far-infrared heating sheet loses power and stops heating. When the temperature of the mixed hot oil and cold oil returned from the engine exceeds the standard, the heat recovery regulator generates expansion force due to heat, pushing the regulating valve upward and gradually closing the heat recovery rate, thereby ensuring that the fuel temperature supplied to the engine is controlled within the standard requirements.

[0049] Through the above technical scheme, when the fuel temperature is lower than the condensation point, it is automatically heated to above the condensation point, and the engine can be started immediately; the built-in thermostat automatically detects the fuel temperature and heats it automatically without manual operation; the built-in oil temperature regulator and far-infrared heating plate automatically detect and control the fuel temperature entering the engine to the optimal temperature, thereby improving the engine power and fuel economy; the fuel in use is not affected by the low temperature, which causes the difficulty of cold start and mid-way flameout, thus solving the difficulty of cold use for the end users; the microscopic dynamics of the fuel after thermal compensation are clearly visible through the high-transparency cup of the constant temperature combination filter, and the surface state of the filter element can be directly visually observed, which is beneficial for the end users to grasp the best time to replace the filter element, and can also avoid service disputes caused by filter element rupture and damage to the engine; the end users use low-grade fuel in low temperature weather and the economic benefits are improved.

[0050] The embodiment of this specification also provides an intelligent control device for vehicle fuel temperature, such as Figure 2 As shown, the device includes: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the above method.

[0051] The embodiments of the present specification also provide a non-volatile computer storage medium storing computer executable instructions, wherein the computer executable instructions are configured to execute the above method.

[0052] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the device, equipment, and non-volatile computer storage medium embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0053] The above is a description of a specific embodiment of the specification. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be performed in an order different from that in the embodiments and still achieve the desired results. In addition, the processes depicted in the drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

[0054] The devices and media provided in the embodiments of this specification correspond one-to-one to the methods. Therefore, the devices and media also have similar beneficial technical effects as the corresponding methods. Since the beneficial technical effects of the methods have been described in detail above, the beneficial technical effects of the devices and media will not be repeated here.

[0055] Those skilled in the art will appreciate that the embodiments of this specification may be provided as methods, systems, or computer program products. Therefore, this specification may take the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, this specification may take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that contain computer-usable program code.

[0056] This specification is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of this specification. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0057] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0058] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0059] In a typical configuration, a computing device includes one or more processors (CPU), input / output interfaces, network interfaces, and memory.

[0060] The memory may include non-permanent storage in a computer-readable medium, random access memory (RAM) and / or non-volatile memory in the form of read-only memory (ROM) or flash RAM. The memory is an example of a computer-readable medium.

[0061] Computer readable media include permanent and non-permanent, removable and non-removable media that can be implemented by any method or technology to store information. Information can be computer readable instructions, data structures, program modules 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 disk read-only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer readable media does not include temporary computer readable media (transitory media), such as modulated data signals and carrier waves.

[0062] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0063] The above description is only one or more embodiments of this specification and is not intended to limit this specification. For those skilled in the art, one or more embodiments of this specification may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of one or more embodiments of this specification shall be included in the scope of the claims of this specification.

Claims

1. An intelligent control method for vehicle fuel temperature, characterized in that: The method comprises: Get the vehicle's current fuel temperature data; Determining the power adjustment direction of the far infrared emitting sheet according to the current fuel temperature data and the predetermined reference temperature data; Determine fuel thermal compensation requirement data according to the current fuel temperature data and the current ambient temperature data, so as to determine the power adjustment parameter of the far infrared emission sheet based on the fuel thermal compensation requirement data; According to the power adjustment direction and the power adjustment parameter, the power of the far-infrared emitting sheet is adjusted by the oil temperature regulator to realize intelligent control of the fuel temperature.

2. The intelligent control method of vehicle fuel temperature according to claim 1, characterized in that: According to the current ambient temperature data and the predetermined reference temperature data, determining the power adjustment direction of the far infrared emission sheet specifically includes: Determining current temperature difference data according to the current fuel temperature data and predetermined reference temperature data; When the current temperature difference data is less than 0, determining that the power adjustment direction of the far-infrared emission sheet is a power increase direction; When the current temperature difference data is equal to 0, it is determined that the power adjustment direction of the far-infrared emission sheet is unchanged.

3. The intelligent control method of vehicle fuel temperature according to claim 1, characterized in that: Determine fuel thermal compensation requirement data according to the current fuel temperature data and the current ambient temperature data, specifically including: Acquiring current operating condition information and current ambient temperature data of the vehicle to determine a reference fuel temperature based on the current operating condition information; Determining a current fuel thermal compensation index corresponding to the vehicle according to the current fuel temperature data and the reference fuel temperature; Determine a current thermal compensation adjustment index corresponding to the current ambient temperature based on the current ambient temperature data and a pre-constructed environmental impact mapping table, wherein the environmental impact mapping table includes a plurality of preset ambient temperatures and a thermal compensation adjustment index corresponding to each of the preset ambient temperatures; The current fuel thermal compensation index is adjusted through the current thermal compensation adjustment index to determine the fuel thermal compensation requirement data.

4. The intelligent control method of vehicle fuel temperature according to claim 3 is characterized in that: Determining a current fuel thermal compensation index corresponding to the vehicle according to the current fuel temperature data and the reference fuel temperature, specifically including: Determining a fuel temperature adjustment value by using the current fuel temperature data and the reference fuel temperature; The fuel temperature adjustment value is heat-converted to determine the corresponding current fuel thermal compensation heat, so as to determine the current fuel thermal compensation index.

5. The intelligent control method of vehicle fuel temperature according to claim 3 is characterized in that: Determining a current thermal compensation adjustment index corresponding to the current ambient temperature based on the current ambient temperature data and a pre-built environmental impact mapping table specifically includes: Acquire a plurality of preset ambient temperatures in the environmental impact mapping table and a thermal compensation adjustment index corresponding to each of the preset ambient temperatures; Matching the current ambient temperature data with the plurality of preset ambient temperatures to determine a corresponding designated preset ambient temperature; When there is a specified preset ambient temperature, matching a corresponding specified thermal compensation adjustment index based on the specified preset ambient temperature to determine a current thermal compensation adjustment index corresponding to the current ambient temperature; When there are two designated preset ambient temperatures, the designated thermal compensation adjustment index corresponding to each designated preset ambient temperature is matched to determine the current thermal compensation adjustment index corresponding to the current ambient temperature based on each designated thermal compensation adjustment index.

6. The intelligent control method of vehicle fuel temperature according to claim 1, characterized in that: Based on the fuel heat compensation requirement, the power adjustment parameters of the far infrared emission sheet are determined, specifically including: Obtaining current emission plate specification information of the far-infrared emission plate; Based on the specification information of the current transmitting chip, matching is performed in a pre-constructed transmitting chip thermal compensation power mapping set to determine a corresponding current transmitting chip thermal compensation mapping relationship; According to the current fuel thermal compensation heat corresponding to the fuel thermal compensation demand, conversion is performed to determine the temperature data to be compensated corresponding to the current fuel thermal compensation heat; According to the temperature data to be compensated, matching is performed in the current transmitting chip thermal compensation power mapping relationship to determine the power adjustment parameter corresponding to the temperature data to be compensated.

7. The intelligent control method of vehicle fuel temperature according to claim 1, characterized in that: According to the power adjustment direction and the power adjustment parameter, the power of the far-infrared emission sheet is adjusted by the oil temperature regulator, specifically including: The power parameter of the far infrared emitting chip is set by the oil temperature regulator according to the power adjustment direction and the power adjustment parameter, so as to adjust the current fuel temperature data by the far infrared emitting chip.

8. The intelligent control method of vehicle fuel temperature according to claim 7, characterized in that: After the far-infrared emission sheet is adjusted in power by the oil temperature regulator according to the power adjustment direction and the power adjustment parameter, the method further includes: The fuel consumption data of the vehicle is obtained, and the adjustment effect is evaluated based on the fuel consumption data.

9. An intelligent control device for vehicle fuel temperature, characterized in that: The device comprises: at least one processor; and, a memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can perform the method according to any one of claims 1 to 8.

10. A non-volatile computer storage medium storing computer executable instructions, characterized in that: The computer executable instructions are configured to execute the method according to any one of claims 1 to 8.