Simulation post-processing system and method for automobile thermal management three-dimensional thermal fluid simulation

Abstract

The invention provides a simulation post-processing system and method for automobile thermal management three-dimensional thermal fluid simulation, and the method comprises the steps: obtaining the related thermal fluid information of automobile thermal management, and the thermal fluid information comprises the air circulation, the cooling liquid capacity, the engine oil capacity, the fuel capacity and the refrigerant content; generating a first three-dimensional simulation model according to the thermal fluid information; dividing the first three-dimensional simulation model to obtain a second three-dimensional simulation model; according to the second three-dimensional simulation model, the received thermal fluid information is obtained and used for monitoring the thermal management condition of the automobile. According to the simulation post-processing system and method for three-dimensional thermal fluid simulation of automobile thermal management, the thermal efficiency of an engine and an air conditioning system can be improved, the utilization rate of energy of the whole automobile is increased, and the cruising ability of the whole automobile is improved.

Description

Technical Field

[0001] The present invention relates to the field of automobile thermal management, and in particular to a simulation post-processing system and method for three-dimensional thermal fluid simulation of automobile thermal management. Background Art

[0002] With the rapid development of automobiles, thermal management systems have become an important component for maintaining the normal operating temperature of vehicles and the comfort of passengers. However, the working conditions of thermal management systems are complex, especially thermal fluids play a vital role in automotive thermal management systems. Thermal fluids mainly include air, coolant, engine oil, lubricant, exhaust gas, fuel and refrigerant, etc., which cool the engine, engine oil, lubricant, pressurized air, fuel and electronic devices, and control the temperature of the engine compartment and cab; thermal fluids work in coordination to meet the heat dissipation and temperature control requirements of the vehicle, but there are still problems such as low heat dissipation efficiency, slow speed, limited cooling effect and relatively low energy efficiency. For this reason, we propose a simulation post-processing system and method for three-dimensional thermal fluid simulation of automotive thermal management, which can effectively solve the existing problems. Summary of the invention

[0003] The purpose of the present invention is to provide a simulation post-processing system and method for three-dimensional thermal fluid simulation of automobile thermal management, so as to improve the thermal efficiency of automobile engine and air conditioning system and improve the energy utilization of the whole vehicle.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a simulation post-processing system and method for three-dimensional thermal fluid simulation of automobile thermal management, comprising:

[0005] Acquiring thermal fluid information related to automobile thermal management, wherein the thermal fluid information includes air circulation, coolant capacity, engine oil capacity, fuel capacity, and refrigerant content;

[0006] generating a first three-dimensional simulation model according to the thermal fluid information;

[0007] Dividing the first three-dimensional simulation model to obtain a second three-dimensional simulation model specifically includes:

[0008] Automobile engine thermal management simulation model, the automobile engine thermal management simulation model mainly receives automobile engine thermal management system data;

[0009] Air conditioning thermal management simulation model, the air conditioning thermal management simulation model mainly receives the air conditioning thermal management system data;

[0010] According to the second three-dimensional simulation model, the received thermal fluid information is obtained for monitoring the thermal management status of the automobile.

[0011] The simulation post-processing system and method for three-dimensional thermal fluid simulation of automobile thermal management are characterized in that, before generating the first three-dimensional simulation model based on the thermal fluid information, it also includes: performing data processing on the thermal fluid information and storing the processed thermal fluid information in a database of a server.

[0012] The automobile engine thermal management simulation model mainly receives automobile engine thermal management system data, and the automobile engine thermal management system is used to obtain thermal fluid parameters such as coolant, engine oil, fuel, etc.

[0013] The air conditioning thermal management simulation model mainly receives the air conditioning thermal management system data, and the air conditioning thermal management system is used to obtain the parameters of thermal fluids such as air and refrigerant.

[0014] Before generating the first three-dimensional simulation model, it also includes: performing data processing on the thermal fluid information, storing the processed thermal fluid information in a database of a server, and comparing the thermal fluid data obtained by using an automobile engine thermal management simulation model and an air conditioning thermal management simulation model as the second three-dimensional simulation model with the data in the database, so as to determine the automobile thermal management status at a certain stage.

[0015] The automobile engine thermal management system comprises an engine thermal management device, a water pump and a generator mounting bracket are arranged on the thermal management device housing, an electronic thermostat is arranged inside the thermal management device housing, an electronic thermostat cover is arranged outside the electronic thermostat, and the electronic thermostat cover is connected to the thermal management device housing.

[0016] The air-conditioning thermal management system includes an air-conditioning refrigeration device, which includes a compressor, an in-vehicle condenser, an out-vehicle condenser, and a heat exchanger connected to the automobile's high-pressure heat exchange circuit. The outlet of the compressor is connected to the inlet of the in-vehicle condenser, the outlet of the in-vehicle condenser is connected to the inlet of the out-vehicle condenser, the outlet of the out-vehicle condenser is connected to the refrigerant inlet of the heat exchanger, and the refrigerant outlets of the heat exchangers are all connected to the inlet of the compressor.

[0017] The engine thermal management device is provided with a water pump and a generator mounting bracket on the thermal management device housing, an electronic thermostat is provided inside the thermal management device housing, an electronic thermostat cover is provided outside the electronic thermostat, and the electronic thermostat cover is connected to the thermal management device housing; through the different temperature requirements of different components, such as the ideal operating temperature of the engine is 90°C and the motor circuit does not exceed 80°C, the coolant capacity, oil capacity and fuel capacity can be judged.

[0018] The air-conditioning refrigeration device includes a compressor, an in-vehicle condenser, an out-vehicle condenser, and a heat exchanger connected to the automobile's high-pressure heat exchange circuit. The outlet of the compressor is connected to the inlet of the in-vehicle condenser, the outlet of the in-vehicle condenser is connected to the inlet of the out-vehicle condenser, the outlet of the out-vehicle condenser is connected to the refrigerant inlet of the heat exchanger, and the refrigerant outlets of the heat exchangers are all connected to the inlet of the compressor. By obtaining air flowability and refrigerant content, the stable flow of hot fluid in the system is ensured.

[0019] A simulation post-processing system and method for three-dimensional thermal fluid simulation of automotive thermal management, comprising:

[0020] An information unit, used for obtaining thermal fluid information, wherein the thermal fluid information includes air circulation, coolant capacity, oil capacity, fuel capacity, and refrigerant content;

[0021] A generating unit, generating a first three-dimensional simulation model according to the thermal fluid information;

[0022] A division unit is used to divide the first three-dimensional simulation model to obtain a second three-dimensional simulation model; specifically comprising: an automobile engine thermal management simulation model, the automobile engine thermal management simulation model mainly receives automobile engine thermal management system data; an air conditioning thermal management simulation model, the air conditioning thermal management simulation model mainly receives air conditioning thermal management system data; the second three-dimensional simulation model is generated according to the divided thermal fluid information;

[0023] The monitoring unit obtains information of the monitored thermal fluid data according to the second three-dimensional simulation model, so as to determine the thermal management status of the automobile at a certain stage.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. By studying the thermal fluid data in automobile engines and air-conditioning systems, a simulation post-processing system and method for three-dimensional thermal fluid simulation are formed, which improves the thermal efficiency of automobile engines and air-conditioning systems, improves the energy utilization of the entire vehicle, and improves the endurance of the entire vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic diagram of a simulation post-processing system and method flow for three-dimensional thermal fluid simulation of automotive thermal management;

[0027] Figure 2 The schematic diagram is a structural diagram of a simulation post-processing system and method for three-dimensional thermal fluid simulation of automotive thermal management. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] In order to more clearly illustrate the method provided by the present invention, the following embodiments are used to provide a detailed description. In the following embodiments, a simulation post-processing system and method for three-dimensional thermal fluid simulation of automotive thermal management are as follows:

[0030] The thermal fluid information includes air circulation, coolant capacity, oil capacity, fuel capacity, and refrigerant content; data processing is performed on the thermal fluid information, and the processed thermal fluid information is stored in a database of a server to generate a first three-dimensional simulation model; the first three-dimensional simulation model is divided to obtain a second three-dimensional simulation model; specifically including: an automobile engine thermal management simulation model, which mainly receives automobile engine thermal management system data, and an air-conditioning thermal management simulation model, which mainly receives air-conditioning thermal management system data; monitoring the thermal management status of the automobile based on the acquired thermal fluid information helps to improve the thermal efficiency of the automobile engine and air-conditioning system, improve the energy utilization of the entire vehicle, and enhance the endurance of the entire vehicle.

[0031] The automobile engine thermal management simulation model mainly receives the automobile engine thermal management system data, which is used to obtain the parameters of thermal fluids such as coolant, engine oil, and fuel.

[0032] The air conditioning thermal management simulation model mainly receives the air conditioning thermal management system data, and the air conditioning thermal management system is used to obtain thermal fluid parameters such as air and refrigerant.

[0033] The automobile engine thermal management system includes an engine thermal management device. A water pump and a generator mounting bracket are provided on the thermal management device housing. An electronic thermostat is provided inside the thermal management device housing. An electronic thermostat cover is provided outside the electronic thermostat. The electronic thermostat cover is connected to the thermal management device housing. The coolant capacity, oil capacity and fuel capacity can be determined through the different temperature requirements of different components, such as the ideal operating temperature of the engine is 90°C and the motor circuit does not exceed 80°C.

[0034] The air-conditioning thermal management system includes an air-conditioning refrigeration device, which includes a compressor, an in-vehicle condenser, an out-vehicle condenser, and a heat exchanger connected to the automobile's high-pressure heat exchange circuit. The outlet of the compressor is connected to the inlet of the in-vehicle condenser, the outlet of the in-vehicle condenser is connected to the inlet of the out-vehicle condenser, the outlet of the out-vehicle condenser is connected to the refrigerant inlet of the heat exchanger, and the refrigerant outlets of the heat exchangers are all connected to the inlet of the compressor. By obtaining air flowability and refrigerant content, the stable flow of hot fluid in the system is ensured.

[0035] A simulation post-processing system and method for three-dimensional thermal fluid simulation of automotive thermal management, comprising:

[0036] An information unit, used for obtaining thermal fluid information, wherein the thermal fluid information includes air circulation, coolant capacity, oil capacity, fuel capacity, and refrigerant content;

[0037] A generating unit, generating a first three-dimensional simulation model according to the thermal fluid information;

[0038] A division unit is used to divide the first three-dimensional simulation model to obtain a second three-dimensional simulation model; specifically comprising: an automobile engine thermal management simulation model, the automobile engine thermal management simulation model mainly receives automobile engine thermal management system data; an air conditioning thermal management simulation model, the air conditioning thermal management simulation model mainly receives air conditioning thermal management system data; the second three-dimensional simulation model is generated according to the divided thermal fluid information;

[0039] The monitoring unit obtains information of the monitored thermal fluid data according to the second three-dimensional simulation model, so as to determine the thermal management status of the automobile at a certain stage.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A simulation post-processing system and method for three-dimensional thermal fluid simulation of automotive thermal management, characterized in that: include: Acquiring thermal fluid information related to automobile thermal management, wherein the thermal fluid information includes air circulation, coolant capacity, engine oil capacity, fuel capacity, and refrigerant content; generating a first three-dimensional simulation model according to the thermal fluid information; Dividing the first three-dimensional simulation model to obtain a second three-dimensional simulation model specifically includes: Automobile engine thermal management simulation model, the automobile engine thermal management simulation model mainly receives automobile engine thermal management system data; Air conditioning thermal management simulation model, the air conditioning thermal management simulation model mainly receives the air conditioning thermal management system data; According to the second three-dimensional simulation model, the received thermal fluid information is obtained for monitoring the thermal management status of the automobile.

2. The simulation post-processing system and method for three-dimensional thermal fluid simulation of automobile thermal management according to claim 1, characterized in that: Before generating the first three-dimensional simulation model according to the thermal fluid information, the method further includes: performing data processing on the thermal fluid information, and storing the processed thermal fluid information in a database of a server.

3. The automobile engine thermal management simulation model according to claim 1 mainly receives automobile engine thermal management system data, and the automobile engine thermal management system is used to obtain thermal fluid parameters such as coolant, engine oil, and fuel.

4. The air conditioning thermal management simulation model according to claim 1 mainly receives air conditioning thermal management system data, and the air conditioning thermal management system is used to obtain thermal fluid parameters such as air and refrigerant.

5. Before generating the first three-dimensional simulation model according to claim 2, the method further comprises: The thermal fluid information is processed and stored in a database of a server. The thermal fluid data obtained by using an automobile engine thermal management simulation model and an air conditioning thermal management simulation model as the second three-dimensional simulation model are compared with the data in the database to determine the thermal management status of the automobile at a certain stage.

6. The automobile engine thermal management system according to claim 3, wherein the automobile engine thermal management system comprises an engine thermal management device, a water pump and a generator mounting bracket are provided on the thermal management device housing, an electronic thermostat is provided inside the thermal management device housing, an electronic thermostat cover is provided outside the electronic thermostat, and the electronic thermostat cover is connected to the thermal management device housing.

7. The air-conditioning thermal management system according to claim 4, wherein the air-conditioning thermal management system comprises an air-conditioning refrigeration device, the refrigeration device comprises a compressor, an in-vehicle condenser, an out-vehicle condenser, and a heat exchanger connected to a high-pressure heat exchange circuit of the automobile, the outlet of the compressor is connected to the inlet of the in-vehicle condenser, the outlet of the in-vehicle condenser is connected to the inlet of the out-vehicle condenser, the outlet of the out-vehicle condenser is connected to the refrigerant inlet of the heat exchanger, and the refrigerant outlets of the heat exchangers are all connected to the inlet of the compressor.

8. According to the engine thermal management device of claim 6, a water pump and a generator mounting bracket are provided on the thermal management device housing, an electronic thermostat is provided inside the thermal management device housing, an electronic thermostat cover is provided outside the electronic thermostat, and the electronic thermostat cover is connected to the thermal management device housing; the coolant capacity, oil capacity and fuel capacity can be judged by different temperature requirements of different components, such as the ideal operating temperature of the engine is 90°C and the motor circuit does not exceed 80°C.

9. The air-conditioning refrigeration device according to claim 7, the refrigeration device includes a compressor, an in-vehicle condenser, an out-vehicle condenser, and a heat exchanger connected to the automobile's high-pressure heat exchange circuit, the outlet of the compressor is connected to the inlet of the in-vehicle condenser, the outlet of the in-vehicle condenser is connected to the inlet of the out-vehicle condenser, the outlet of the out-vehicle condenser is connected to the refrigerant inlet of the heat exchanger, and the refrigerant outlets of the heat exchangers are all connected to the inlet of the compressor, so as to ensure the stable flow of the hot fluid in the system by obtaining air flowability and refrigerant content.

10. A simulation post-processing system and method for three-dimensional thermal fluid simulation of automotive thermal management, characterized in that: include: An information unit, used for obtaining thermal fluid information, wherein the thermal fluid information includes air circulation, coolant capacity, oil capacity, fuel capacity, and refrigerant content; A generating unit, generating a first three-dimensional simulation model according to the thermal fluid information; A division unit is used to divide the first three-dimensional simulation model to obtain a second three-dimensional simulation model; specifically comprising: an automobile engine thermal management simulation model, the automobile engine thermal management simulation model mainly receives automobile engine thermal management system data; an air conditioning thermal management simulation model, the air conditioning thermal management simulation model mainly receives air conditioning thermal management system data; the second three-dimensional simulation model is generated according to the divided thermal fluid information; The monitoring unit obtains information of the monitored thermal fluid data according to the second three-dimensional simulation model, so as to determine the thermal management status of the automobile at a certain stage.

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