CN113352945B - Intelligent CO controlled by functional integrated structure module 2 Automobile heat management system and method - Google Patents

Intelligent CO controlled by functional integrated structure module 2 Automobile heat management system and method Download PDF

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CN113352945B
CN113352945B CN202110651086.4A CN202110651086A CN113352945B CN 113352945 B CN113352945 B CN 113352945B CN 202110651086 A CN202110651086 A CN 202110651086A CN 113352945 B CN113352945 B CN 113352945B
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water
heat exchanger
temperature
battery
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CN113352945A (en
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曹锋
殷翔
宋昱龙
方健珉
王谙词
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Xian Jiaotong University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00321—Heat exchangers for air-conditioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention discloses a function integrated structure module control intelligent CO 2 An automotive thermal management system and method; the system, comprising: front end module, water treatment module, CO 2 A processing module and an HVAC module; the front-end module comprises a heat exchanger for radiating heat to the environment and is used for radiating heat to the environment; the water treatment module is connected with the front-end module and the CO 2 The processing module is used for carrying out water-cooling heat dissipation on the battery and the inverter; the HVAC module comprises an in-vehicle temperature and humidity processing component; HVAC module connection CO 2 A processing module for controlling the temperature and humidity CO in the vehicle 2 The processing module is used for providing a cold source for the water processing module and the HVAC module. According to the invention, through the modularized arrangement, each module is provided with a standard interface, and the modules are connected through the standard interfaces; the modular arrangement of the invention can facilitate the arrangement and maintenance of each module; the method realizes refined heat management, dynamically runs in the most energy-saving mode all the time, increases the system reliability and reduces the NVH management difficulty.

Description

Intelligent CO controlled by functional integrated structure module 2 Automobile heat management system and method
Technical Field
The invention belongs to the field of heat pump air conditioners and heat management of new energy automobiles, and particularly relates to a function integrated structure module control intelligent CO 2 A vehicle thermal management system and method.
Background
The new energy automobile has become a national strategy for bearing multiple historical missions such as future travel, industrial development, energy safety, air quality improvement and the like, and the industrial development of the new energy automobile also faces the practical problems of fierce market competition, insufficient development power, shortage of technical reserves, incompleteness of an industrial chain and the like.
The freon working medium used in new energy automobile has strong greenhouse effect, and adopts transcritical CO 2 The circulating heat management system has important significance on emission reduction of strong temperature effect gas, is an important measure for realizing the aims of 'carbon peak reaching' and 'carbon neutralization' in China, and the development of new energy automobiles is green and efficient.
However, the new energy automobile currently faces bottleneck problems of low-temperature endurance attenuation, high-temperature endurance attenuation and the like, and the reason for the bottleneck problems is mainly that the low-temperature heating capacity of the traditional freon working medium is attenuated, the PTC heating still needs to be assisted, and the energy utilization efficiency is low, so that the low-temperature attenuation is caused; in addition, the heat management of the motor, the battery and the electric control is dispersed, the influence parameters are more, the dependent variable is complex, and the traditional control method is difficult to maintain the fine management of the motor, the battery and the electric control temperature constantly and also difficult to ensure the energy utilization efficiency of the comprehensive system.
In addition, compared with a traditional automobile air conditioning system, a heat management system of the new energy automobile is more complex, the number of parts is more numerous, and the traditional method depends on the dispersed arrangement of the parts at the front end of the automobile, so that the system is complex, the maintenance cost is increased, the reliability of the system is reduced, and the challenge is caused to NVH.
In the face of the problems of low-temperature endurance attenuation, high-temperature endurance attenuation and the like of a new energy automobile and the requirements of fine heat management, working medium environmental protection and the like, a set of complete technical scheme is not provided to solve the problems, and the heat management requirement is partially realized only through a single system layout.
Disclosure of Invention
The invention aims to provide a function integrated structure module for controlling intelligent CO 2 A heat management system for a vehicle and a method thereof are provided to solve at least one of the above technical problems. The invention relates to the field of new energy heat pump air conditioning and heat management, which is oriented to the future, solves the bottlenecks of low-temperature endurance attenuation and high-temperature endurance attenuation, realizes refined heat management, increases the reliability of a system, reduces NVH (noise, vibration and harshness) management difficulty, and assists a set of ground system solutions of 'carbon peak reaching' and 'carbon neutral'.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
intelligent CO controlled by functional integrated structure module 2 An automotive thermal management system, comprising: front end module, water treatment module, CO 2 A processing module and an HVAC module;
the front-end module comprises a heat exchanger for radiating heat to the environment and is used for radiating heat to the environment;
the water treatment module is connected with the front-end module and the CO 2 The processing module is used for carrying out water-cooling heat dissipation on the battery and the inverter;
the HVAC module comprises an in-vehicle temperature and humidity processing component; HVAC module connection CO 2 The processing module is used for controlling the temperature and the humidity in the vehicle;
CO 2 the processing module is used for providing a cold source for the water processing module and the HVAC module.
The invention further improves the following steps: it is characterized by comprising a front-end module, a water treatment module and CO 2 The processing module and the HVAC module are of modular structures;
each modular structure is provided with a standard interface;
front end module, water treatment module, CO 2 And the processing module is connected with the HVAC module through the standard interface.
The invention further improves the following steps: the front end module comprises CO 2 A heat exchanger and a water heat exchanger; CO2 2 The heat exchanger and the water heat exchanger share one outdoor fan.
The invention further improves the following steps: CO2 2 The processing module comprises CO 2 -a water heat exchanger; the water treatment module comprises a battery water cooling loop; the battery water cooling loop comprises a first water tank and a battery water cooling pipeline; CO2 2 The first channel inlet of the water heat exchanger is connected to the first water tank, CO 2 The outlet of the first channel of the water heat exchanger is connected to the inlet of the first water tank through a water cooling pipeline of the battery;
CO 2 the second channel of the water heat exchanger is connected to CO 2 A refrigerant circuit;
a first water pump is arranged in the battery water-cooling loop and used for circulating water in the battery water-cooling loop and CO 2 The cold source heat exchange that processing module provided is through the battery water cooling pipeline for the battery heat dissipation.
The invention further improves the following steps: the water treatment module is characterized by comprising an inverter water cooling loop; a second water tank, a second water pump and an inverter water cooling pipeline are arranged in the inverter water cooling loop; the inverter water cooling loop is connected with the water heat exchanger;
the second water pump is used for circulating water in the inverter water cooling loop, and the water is radiated through the water heat exchanger to radiate heat for the inverter.
The invention further improves the following steps: the HVAC module includes an HVAC inner heat exchanger;
CO 2 treating CO in a module 2 -the second pass of the water heat exchanger is in parallel with the HVAC inner heat exchanger; CO2 2 -a first two-way throttle valve is arranged on a parallel branch of the water heat exchanger; a first bidirectional throttle valve is arranged on a parallel branch of the HVAC internal heat exchanger;
CO 2 the processing module further comprises a CO 2 A compressor, a gas-liquid separator;
CO 2 the outlet of the second channel of the water heat exchanger is connected with CO through a gas-liquid separator 2 Compressor, CO 2 The outlet of the compressor is connected with the inlet of the HVAC inner heat exchanger.
The invention further improves the following steps: CO2 2 Compressor, gas-liquid separator, CO 2 -water heat exchanger arranged at CO 2 A bottom layer of processing modules; arranged in the form of CO 2 Compressor in the middle, gas-liquid separator and CO 2 Water heat exchangers on both sides, CO 2 Compressor, gas-liquid separator, CO 2 The line connecting the centers of gravity of the water heat exchangers forms a triangle.
Intelligent CO controlled by functional integrated structure module 2 The control method of the automobile thermal management system comprises the following steps:
the method comprises the following steps: the acquisition function integrated structure module controls structural dimensions of each component and pipeline of the intelligent CO2 automobile heat management system, and a new energy automobile modularized CO is established based on a one-dimensional simulation method 2 A thermal management system model;
step two: defining real-time opening X1 of a first bidirectional throttle valve, real-time opening X2 of a second bidirectional throttle valve, real-time rotating speed r of a compressor, rotating speed N1 gear of an outdoor fan, rotating speed N2 gear of an indoor fan, vehicle speed V, outdoor environment temperature Tair, vehicle cabin inlet air temperature Ti, vehicle cabin set target temperature Tc and battery thermal management coolant temperature Tcool; respectively taking the values of the delta step length to automatically form arrays;
step three: based on the array obtained in step two, according to 10-dimensional TDesigning an aguchi orthogonal matrix, designing a typical working condition group, and modularizing the CO of the new energy automobile in the step one 2 Operating in the heat management system model to obtain steady-state operation optimal performance data under typical working conditions, and simultaneously, corresponding system refrigerating capacity/heating capacity Q to each group of data 1 Battery cold energy Q 2 Recording the power consumption W information of the compressor into a database;
step four: establishing an automatic control logic of a passenger compartment, establishing a control relation between the temperature of the passenger compartment and the rotating speed of a compressor, establishing a control logic between the exhaust pressure and the opening X1 of a first bidirectional throttle valve, controlling the rotating speed of a fan in a gear mode according to the difference value between the target temperature and the actual temperature of the passenger compartment, and establishing a relation between the temperature of the battery coolant and the opening X2 of a second bidirectional throttle valve;
step five: the temperature of the battery coolant was set to 20 ℃, and the target temperatures of the vehicle cabin were set to: refrigeration operating mode 20, 27, 30 ℃ three operating modes: the ambient temperature was set as:
Figure BDA0003111197380000041
wherein t is time/s [ [ alpha ] ]]The operation is a Gaussian function and an integer function, the operation period is 20 hours, and the operation time of the three target compartment temperatures is 60 hours in total; the three set values of the compartment temperature under the heating working condition are as follows: 20. at 25, 30 ℃ and an ambient temperature dynamic function of
Figure BDA0003111197380000042
Figure BDA0003111197380000043
Operating for 60 hours; recording all generated dynamic process quantities in the running process and recording the dynamic process quantities into a database, wherein the recording unit is 60s and one step length;
step six: training the steady-state and dynamic data obtained in the third step and the fifth step through a neuron training model to obtain a control model, wherein the input quantity of the control model is 10 parameters defined in the second step, and the output quantity is the refrigerating capacity/heating capacity Q1 of the passenger compartment, the refrigerating capacity Q2 of the battery and the power consumption W of the compressor;
step seven: under the actual operation condition, the vehicle speed is V, the outdoor environment temperature is Tair, the cabin air inlet temperature is Ti, the cabin set target temperature is Tc, the external parameter of the battery thermal management cooling liquid temperature Tcool is used for solving the control quantity state corresponding to the maximum performance value of Max ((Q1 + Q2)/W) in the control model established in the step six in real time: the real-time opening X1 of the first bidirectional throttle valve, the real-time opening X2 of the second bidirectional throttle valve, the real-time rotating speed r of the compressor, the rotating speed N1 of the outdoor fan and the rotating speed N2 of the indoor fan are set; the real-time control function integrated structure module controls the intelligent CO2 automobile heat management system.
The invention further improves the following steps: further comprising the steps of:
step eight: operating the functional integrated structure module to control the intelligent CO2 automobile thermal management system for 10 days in any environment according to the seventh step, recording operation data by taking 120 seconds as a step length, and recording the data into a database; and repeating the sixth step to obtain the latest control model and control the intelligent CO2 automobile heat management system controlled by the functional integrated structure module.
The invention further improves the following steps: further comprising the steps of:
step nine: and (5) recording a group of data every 600 seconds according to the control model obtained in the step eight, randomly kicking out the equivalent data of the original database when the data volume reaches 1200, repeating the step six to obtain the latest control model, and controlling the intelligent CO2 automobile thermal management system controlled by the function integrated structure module.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses a function integrated structure module control intelligent CO2 automobile heat management system, which comprises a front-end module, a water treatment module, a CO2 automobile heat management module 2 The processing module and the HVAC module are both arranged in a modularized way, each module is provided with a standard interface, and the modules are connected through the standard interfaces; the modular arrangement of the invention can facilitate the arrangement and the maintenance of each module.
Further, CO 2 The inlet of the gas-liquid separator of the processing module is provided with a filling port for facilitating CO 2 Pressure after independent assembly of process modulesAnd (6) detecting.
Further, CO 2 The processing module takes the maximum diameter of the compressor as the maximum CO 2 Maximum dimension in thickness direction of the processing module to realize CO 2 Miniaturization of process modules, CO 2 The processing module adopts a compressor, a gas-liquid separator and CO 2 The water heat exchanger is arranged at the bottom layer of the module, various control valves and throttling valves are arranged at the second layer and the third layer of the module, and damping hoses are arranged at the inlet and the outlet of the compressor to realize CO 2 The whole vibration and noise of the processing module are minimized.
Further, CO 2 The bottom layer of the processing module is provided with a compressor, a gas-liquid separator and CO 2 Three components of a water heat exchanger, arranged with the compressor in the middle, gas-liquid separation and CO 2 The water heat exchangers are located on both sides and ensure the center of gravity of the compressor with the gas-liquid separator and the CO 2 The centers of gravity of the water heat exchangers are not on a straight line, and the centers of gravity of the three form a triangle; CO2 2 The water heat exchanger is arranged close to the water treatment module.
Further, CO 2 The second layer of valve parts and the third layer of valve parts of the processing module ensure that the gravity centers are on the same vertical plane as much as possible in the vertical direction.
Further, CO 2 The gas-liquid separator of the processing module is an integrated component with gas-liquid separation and heat regeneration functions so as to realize CO 2 Integration and miniaturization of the processing module.
Further, the temperature and pressure sensors are all arranged on the CO 2 On the processing module, be convenient for modularization installation and maintenance, the quantity and the position of warm-pressing sensor are decided according to actual motorcycle type demand.
The intelligent control system disclosed by the invention realizes the green and high-efficiency heat management of the new energy automobile and the control intelligence of the functional integrated structure module, can effectively solve the bottlenecks of low-temperature endurance attenuation and high-temperature endurance attenuation, realizes the refined heat management, dynamically and always operates in the most energy-saving mode, increases the reliability of the system, reduces the NVH management difficulty, and simultaneously assists the aims of achieving carbon peak reaching and carbon neutralization.
The invention relates to a Chinese medicineIntelligent CO (carbon monoxide) controlled by integrated structure module 2 According to the control method of the automobile thermal management system, the control model continuously updates data in the operation process, so that the intelligent CO2 automobile thermal management system clock controlled by the function integrated structure module can operate in an optimal economic mode.
The invention relates to a function integrated structure module control intelligent CO 2 The control method of the automobile heat management system has a powerful mode, and in the powerful cooling mode, CO is used for controlling the heat management system 2 The exhaust pressure of the compressor is always controlled to be 12MPa 2 The rotating speed of the compressor directly establishes a control logic with the temperature of the passenger compartment, the rotating speed of the fan is the maximum, the throttle valve controls the temperature of the battery cooling liquid to be 20 ℃, and other control connections are automatically disconnected.
Drawings
FIG. 1 shows a functional integrated structure module control intelligent CO of the present invention 2 The structural schematic diagram of the automobile thermal management system.
FIG. 2 shows a functional integrated structure module control intelligent CO of the present invention 2 CO in automotive thermal management systems 2 Schematic diagram of processing module.
FIG. 3 shows a functional integrated structure module control intelligent CO of the present invention 2 A schematic diagram of a battery thermal management part in an automobile thermal management system;
FIG. 4 shows a functional integrated structure module controlling an intelligent CO in embodiment 1 of the present invention 2 The specific structure of the automobile thermal management system is shown schematically.
Wherein: 1. front end module, 2, water treatment module, 3, CO 2 A processing module, 4, an HVAC module, 5, a battery; 6. compressor, 7, gas-liquid separator, 8, CO 2 -a water heat exchanger; 9. HVAC inner heat exchanger, 10, first two-way throttle, 11 second two-way throttle; 101. CO2 2 The system comprises a heat exchanger 102, a water heat exchanger 103, an outdoor fan 41, a heating heat exchanger 42 and a refrigerating heat exchanger.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
Example 1
Referring to fig. 1 to 4, the present invention relates to a functional integrated structure module for controlling an intelligent CO 2 An automotive thermal management system, comprising: front end module 1, water treatment module 2, CO 2 Processing module 3, HVAC module 4, battery 5, compressor 6, gas-liquid separator 7, CO 2 A water heat exchanger 8, an HVAC internal heat exchanger 9, a first two-way throttle valve 10 and a second two-way throttle valve 11.
The invention relates to a function integrated structure module control intelligent CO 2 The automobile thermal management system also comprises a control module; the control module integrates cold and hot control of a passenger cabin, a battery, a motor and electric control refined temperature management control, windshield defrosting and demisting, outdoor heat exchanger defrosting control, a protection module and a measurement module on a set of controller module, and is implanted with an intelligent control algorithm, the intelligent control algorithm mainly aims at dynamic real-time comprehensive energy efficiency maximization, and other modules such as the windshield defrosting and demisting, the outdoor heat exchanger defrosting control, the protection module and the measurement module are integrated by a traditional method and are not repeated here. The intelligent control system mainly realizes green and high-efficiency control and intelligentization of a functional integrated structure module of the new energy automobile heat management system.
The front-end module 1 comprises a CO 2 Heat exchangers for dissipating heat to the environment, including the heat exchanger 101 and the water heat exchanger 102; the front end module 1 is arranged at the front end of the vehicle, CO 2 The heat exchanger 101 and the water heat exchanger 102 share one outdoor fan 103.
The water treatment module 2 comprises water treatment components such as a water tank, a water pump, a waterway valve and the like; preferably, a battery water cooling circuit for battery cooling and an inverter water cooling circuit for inverter cooling are included. The battery water cooling loop comprises a first water tank 22, a first water pump 23 and a battery water cooling pipeline; CO2 2 The first channel inlet of the water heat exchanger 8 is connected to the first water tank 22 2 The outlet of the first channel of the water heat exchanger 8 is connected to the inlet of the first water tank 22 through a battery water cooling pipeline; the battery water-cooling loop is provided with a first water pump 23 for circulating water in the battery water-cooling loop and radiating heat for the battery 5 through a battery water-cooling pipeline. The water cooling loop of the inverter comprises a second water tank 24,A second water pump 25 and an inverter water cooling pipeline; the second water tank 24, the water heat exchanger 102 and the inverter water cooling pipeline are connected in sequence to form an inverter water cooling loop; and a second water pump 25 is arranged in the inverter water-cooling loop and used for circulating water in the inverter water-cooling loop and radiating heat for the inverter and the motor through an inverter water-cooling pipeline.
The HVAC module 4 comprises a heating heat exchanger 41, a refrigerating heat exchanger 42, an air duct switching component and other in-vehicle temperature and humidity processing components; inlet of heating heat exchanger 41 is connected with CO 2 The outlet of the compressor 6 and the outlet of the heating heat exchanger 41 are sequentially connected to the CO 2 Heat exchanger 101, CO 2 -CO 2 Second pass of heat exchanger 21, refrigeration heat exchanger 42, gas-liquid separator 7, CO 2 - CO 2 The first channel of the heat exchanger 21 is connected to CO 2 The inlet of the compressor 6.
CO 2 The processing module 3 comprises CO 2 Compressor 6, gas-liquid separator 7, CO 2 Water heat exchanger 8, solenoid valve, throttle valve, CO 2 -CO 2 CO in heat exchanger 21 2 The processing components are cycled. CO2 2 The outlet of the compressor 6 passes through the heating heat exchanger 41 and CO 2 Heat exchanger 101, CO 2 -CO 2 Second passage of heat exchanger 21, refrigeration heat exchanger 42, gas-liquid separator 7, CO 2 -CO 2 The first channel of the heat exchanger 21 is connected to CO 2 The inlet of the compressor 6.
Front end module 1, water treatment module 2, CO 2 The processing module 3 and the HVAC module 4 are arranged in a modularized way, and each module is provided with a standard interface, such as an interface Port in the figure; CO in front end module 1 2 Heat exchanger 101 and CO 2 The processing modules 3 are connected by adopting a high-pressure hose, and a filling port is arranged at the position of the hose close to the front-end module 1, so that the installation, the maintenance and the filling are convenient;
the water heat exchanger 102 in the front-end module 1 is connected with the water treatment module 2 by a water pipe hose;
CO 2 CO of the treatment module 3 2 The first channel of the water heat exchanger 8 is connected to the water treatment module 2 via the ports 3, 8, the water treatment module 2 being connected to the battery 5 via its ports 5, 6And together, a water circuit is formed for cooling the battery 5.
Referring to FIG. 3, the HVAC module 4 includes an HVAC inner heat exchanger 9 that assumes the function of a refrigeration evaporator; CO2 2 CO in the treatment Module 3 2 A second pass of the water heat exchanger 8 is in parallel with the HVAC inner heat exchanger 9; CO2 2 A first two-way throttle valve 10 is provided in a parallel branch of the water heat exchanger 8; a second bidirectional throttle valve 11 is arranged on a parallel branch of the HVAC internal heat exchanger 9; CO2 2 The second channel outlet of the water heat exchanger 8 passes through the gas-liquid separator 7, CO 2 -CO 2 The first channel of the heat exchanger 21 is connected to CO 2 Inlet of compressor 6, CO 2 The outlet of the compressor 6 is connected to the inlet of a heat exchanger (for example, fig. 4 in the real-time case, i.e., the inlet of the heating heat exchanger 41) in the HVAC module 4, which performs the function of a heating gas cooler. CO2 2 The processing module 3 is connected with the HVAC module 4 by a high-pressure hose.
Referring to fig. 4, in the present embodiment, the HVAC inner heat exchanger 9 is a refrigeration heat exchanger 42 that performs a function of a refrigeration evaporator in the HVAC.
Example 2
In this embodiment, the HVAC module 4 includes only a refrigeration heat exchanger 42 that performs the function of a refrigeration evaporator. If the HVAC module 4 includes only one refrigeration heat exchanger 42 2 Treating CO in Module 3 2 The water heat exchanger 8 is then connected in parallel with the refrigeration heat exchanger 42.
Example 3
Intelligent CO of function integrated structure module control 2 The control method of the automobile heat management system realizes that the flow field is as follows:
CO 2 treating CO in the module 3 2 Water heat exchanger 8 in parallel with HVAC internal heat exchanger 9, CO 2 The water heat exchanger 8 and the HVAC internal heat exchanger 9 branches are provided with a first bidirectional throttle 10 and a second bidirectional throttle 11, respectively, to safeguard the thermal management needs of the battery 5.
In order to prevent control oscillation caused by feedback control delay, measurement error and the like, the functional integrated structure module controls intelligent CO 2 The automobile heat management system adopts the following model control method and records the first bidirectional throttlingThe real-time opening degree of the valve 10 is X1, the real-time opening degree of the second bidirectional throttle valve is X2, the real-time rotating speed of the compressor is r, the rotating speed of the outdoor fan is N1 gear, the rotating speed of the indoor fan is N2 gear, the vehicle speed is V, the outdoor environment temperature is Tair, the air inlet temperature of the vehicle cabin is Ti, the set target temperature of the vehicle cabin is Tc, the temperature of the battery heat management cooling liquid is Tcool, the intelligent global automatic optimization control algorithm is controlled through the following steps, and the method is characterized by also comprising the online self-learning of the algorithm:
the method comprises the following steps: intelligent CO (carbon monoxide) controlled by acquisition function integrated structure module 2 The structural dimensions of each part and pipeline of the automobile heat management system are established based on a one-dimensional simulation method to build the new energy automobile modularized CO 2 A thermal management system model;
step two: the defined 10 parameters are respectively taken as delta step length values to automatically form an array.
Step three: designing a typical working condition group based on the array obtained in the second step according to a 10-dimensional Taguchi orthogonal matrix, and modularizing the CO of the new energy automobile in the first step 2 Operating in the heat management system model to obtain steady-state operation optimal performance data under typical working conditions, and simultaneously, corresponding system refrigerating capacity/heating capacity Q to each group of data 1 And the cold energy Q of the battery 2 And recording the power consumption W information of the compressor into a database. The optimal performance of the step is obtained only by considering the change of the exhaust pressure, and other parameters are temporarily ignored and recorded in a database;
step four: an automatic control logic of a passenger compartment is established, a control relation is established between the temperature of the passenger compartment and the rotating speed of a compressor, a control logic is established between the exhaust pressure and the opening X1 of a first bidirectional throttle valve 10, the rotating speed of a fan is controlled in a gear mode according to the difference value between the target temperature and the actual temperature of the passenger compartment, and a relation is established between the temperature of the battery cooling liquid and the opening X2 of a second bidirectional throttle valve 11. Entering the fifth step after the logic establishment is finished;
step five: the temperature of the battery cooling liquid is set to be 20 ℃, the target temperature of the vehicle cabin is respectively set to be the following refrigeration working conditions: 20. 27 and 30 ℃ and a refrigeration mode: the ambient temperature was set as:
Figure BDA0003111197380000101
wherein t is time/s [ [ alpha ] ]]The operation is a Gaussian function, namely an integer function, one cycle is 20 hours, and the operation of the three target compartment temperatures is 60 hours in total. The three set values of the compartment temperature under the heating working condition are as follows: 20. at 25, 30 ℃ and an ambient temperature dynamic function of
Figure BDA0003111197380000102
Similar to the refrigeration condition, the operation was also performed for 60 hours. All generated dynamic process quantities are recorded in the running process and recorded into a database, and the recording unit is 60s and one step length. In particular, the required control pressure during operation is obtained as the linear difference of the optimal pressure data for the three-step typical condition.
Step six: training the steady-state and dynamic data obtained in the third step and the fifth step through a neuron training model to obtain a control model, wherein the input quantity of the control model is defined by 10 parameters, and the output quantity is passenger compartment refrigerating capacity/heating capacity Q1, battery cooling capacity Q2 and compressor power consumption W; the model training method includes but is not limited to neuron training, naive Bayes training, linear fitting and other common algorithms.
Step seven: under the actual operation condition, the vehicle speed is V, the outdoor environment temperature is Tair, the vehicle cabin inlet air temperature is Ti, the vehicle cabin set target temperature is Tc, and the external parameter of the battery heat management cooling liquid temperature Tcool is used for solving the control quantity state corresponding to the maximum performance value of Max ((Q1 + Q2)/W) in the control model established in the step six in real time: the real-time opening degree of the first bidirectional throttle valve 10 is X1, the real-time opening degree of the second bidirectional throttle valve is X2, the real-time rotating speed of the compressor is r, the rotating speed of the outdoor fan is N1 gear, and the rotating speed of the indoor fan is N2 gear; therefore, the automobile thermal management system is controlled in real time, and the optimal performance state under the current working condition is obtained.
Step eight: operating the system and controlling the system in any environment for 10 days according to the step seven preliminarily, recording operation data by taking 120 seconds as step length, and recording the data into a database; and repeating the step six to obtain the latest control model for control.
Step nine: actually operating the process, and obtaining according to the step eightObtaining a control model, recording a group of data every 600 seconds, randomly kicking off the equivalent data of the original database when the data volume reaches 1200, repeating the step six to obtain the latest control model, thereby ensuring that the modularized transcritical CO is subjected to the influence of factors such as system aging and the like 2 The heat pump air conditioner and the heat management system always run in a global optimal working state.
The invention relates to a function integrated structure module control intelligent CO 2 The automobile heat management system is divided into an economic mode and a powerful mode, and the control method in the economic mode is that the system is controlled to always run in a globally optimal working state according to the intelligent control method; in a strong mode, CO 2 The discharge pressure of the compressor 6 is controlled to be 12MPa all the time 2 The rotating speed of the compressor 6 directly establishes a control logic with the temperature of the passenger compartment, the rotating speed of the fan is the maximum, the throttle valve 2 controls the temperature of the battery cooling liquid to be 20 ℃, and other control connections are automatically disconnected.
The invention relates to a function integrated structure module control intelligent CO 2 In the automobile thermal management system, under a powerful refrigeration mode, when the temperature of the battery still exceeds 50 ℃, the second bidirectional throttle valve 11 is closed, and the first bidirectional throttle valve 10 directly establishes a control relation with the exhaust pressure, so that the quick cooling of the battery is ensured, and the thermal runaway is prevented.
Furthermore, the invention relates to a functional integrated structure module for controlling intelligent CO 2 The automobile heat management system and the temperature and pressure sensors are all arranged in the CO 2 On the processing module, the modularization installation and the maintenance of being convenient for, the quantity and the position of warm-pressing sensor are decided according to actual motorcycle type demand.
The invention relates to a function integrated structure module control intelligent CO 2 Automobile thermal management System, CO 2 The gas-liquid separator 7 of the processing module is an integrated component with gas-liquid separation and heat regeneration functions so as to realize CO 2 Integration and miniaturization of the processing module.
The invention relates to a function integrated structure module control intelligent CO 2 Automobile thermal management System, CO 2 The inlet position of the gas-liquid separator 7 of the processing module is provided with a filling port for facilitating CO 2 Independence of processing modulesAnd (5) detecting the pressure after assembly.
The invention relates to a function integrated structure module control intelligent CO 2 Automobile thermal management System, CO 2 The processing module takes the maximum diameter of the compressor as the maximum CO 2 Maximum dimension in thickness direction of the processing module to realize CO 2 Miniaturization of process modules, CO 2 The processing module adopts a compressor 6, a gas-liquid separator 7 and CO 2 The water heat exchanger 8 is positioned at the bottom layer of the module, various control valves and throttling valves are positioned at the second layer and the third layer of the module, and damping hoses are arranged at the inlet and the outlet of the compressor to realize CO 2 The whole piece of vibration and noise of the processing module are minimized.
The invention relates to a function integrated structure module control intelligent CO 2 Automobile thermal management System, CO 2 Bottom layer compressor 6, gas-liquid separator 7, CO of processing module 2 Three components of a water heat exchanger 8 arranged with the compressor 6 in the middle, gas-liquid separation 7 and CO 2 The water heat exchangers 8 are located on both sides and ensure the center of gravity of the compressor 6 with the gas-liquid separator 7 and the CO 2 The centers of gravity of the water heat exchanger 8 and the water heat exchanger are not on the same straight line, the centers of gravity of the three form a triangle, and the CO is ensured 2 The water heat exchanger 8 is on the side close to the water treatment module. CO2 2 The second layer of valve parts and the third layer of valve parts of the processing module ensure that the gravity centers are on the same vertical plane as much as possible in the vertical direction.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such changes and modifications of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such changes and modifications.

Claims (9)

1. Intelligent CO controlled by functional integrated structure module 2 The control method of the automobile thermal management system is characterized in that the function integrated structure module controls intelligent CO 2 An automotive thermal management system, comprising: a front end module (1), a water treatment module (2), CO 2 A processing module (3) and an HVAC module (4);
the front-end module (1) comprises a heat exchanger for dissipating heat to the environment, and the heat exchanger is used for dissipating heat to the environment;
the water treatment module (2) is connected with the front end module (1) and the CO 2 The processing module (3) is used for carrying out water-cooling heat dissipation on the battery and the inverter;
the HVAC module (4) comprises an in-vehicle temperature and humidity processing component; HVAC module (4) connected to CO 2 The processing module (3) is used for controlling the temperature and humidity in the vehicle;
CO 2 the treatment module (3) is used for providing a cold source for the water treatment module (2) and the HVAC module (4);
the control method comprises the following steps:
the method comprises the following steps: intelligent CO (carbon monoxide) controlled by acquisition function integrated structure module 2 Structural dimensions of each part and pipeline of automobile heat management system, and establishment of new energy automobile modularized CO based on one-dimensional simulation method 2 A thermal management system model;
step two: defining real-time opening X1 of a first bidirectional throttle valve (10), real-time opening X2 of a second bidirectional throttle valve, real-time rotating speed r of a compressor, rotating speed N1 gear of an outdoor fan, rotating speed N2 gear of an indoor fan, vehicle speed V, outdoor environment temperature Tair, vehicle cabin inlet air temperature Ti, vehicle cabin set target temperature Tc and battery thermal management coolant temperature Tcool; respectively taking the values of the delta step length to automatically form arrays;
step three: designing a typical working condition group based on the array obtained in the step two and according to a 10-dimensional Taguchi orthogonal matrix, and modularizing the CO of the new energy automobile in the step one 2 Operating in the heat management system model to obtain steady-state operation optimal performance data under typical working conditions, and simultaneously, corresponding system refrigerating capacity/heating capacity Q to each group of data 1 Battery cold energy Q 2 Recording the power consumption W information of the compressor into a database;
step four: establishing an automatic control logic of a passenger compartment, establishing a control relation between the temperature of the compartment and the rotating speed of a compressor, establishing a control logic between the exhaust pressure and the opening X1 of a first bidirectional throttle valve (10), controlling the rotating speed of a fan in a gear mode according to the difference value between the target temperature and the actual temperature of the compartment, and establishing a relation between the temperature of the battery coolant and the opening X2 of a second bidirectional throttle valve (11);
step five: the temperature of the battery coolant was set to 20 ℃, and the target temperatures of the vehicle cabin were set to: refrigeration operating mode 20, 27, 30 ℃ three operating modes: the ambient temperature was set as:
Figure FDA0003842718290000021
wherein t is time/s [ [ alpha ] ]]The operation is a Gaussian function and an integer function, the operation period is 20 hours, and the operation time of the three target compartment temperatures is 60 hours in total; the three set values of the compartment temperature under the heating working condition are as follows: 20. at 25, 30 ℃ and an ambient temperature dynamic function of
Figure FDA0003842718290000022
Operating for 60 hours; recording all generated dynamic process quantities in the running process and recording the dynamic process quantities into a database, wherein the recording unit is 60s and one step length;
step six: training the steady-state and dynamic data obtained in the third step and the fifth step through a neuron training model to obtain a control model, wherein the input quantity of the control model is 10 parameters defined in the second step, and the output quantity is the refrigerating capacity/heating capacity Q1 of the passenger compartment, the refrigerating capacity Q2 of the battery and the power consumption W of the compressor;
step seven: under the actual operation condition, the vehicle speed is V, the outdoor environment temperature is Tair, the cabin air inlet temperature is Ti, the cabin set target temperature is Tc, the external parameter of the battery thermal management cooling liquid temperature Tcool is used for solving the control quantity state corresponding to the maximum performance value of Max ((Q1 + Q2)/W) in the control model established in the step six in real time: the real-time opening X1 of the first bidirectional throttle valve, the real-time opening X2 of the second bidirectional throttle valve, the real-time rotating speed r of the compressor, the rotating speed N1 of the outdoor fan and the rotating speed N2 of the indoor fan are set; real-time control function integrated structure module control intelligent CO 2 An automotive thermal management system.
2. The control method according to claim 1, characterized by further comprising the steps of:
step eight: running a functional integrated structure module control intelligence under any environment according to step sevenCan convert CO into 2 The automobile thermal management system records operation data by taking 120 seconds as a step length for 10 days, and records the data into a database; repeating the sixth step to obtain the latest control model and control the intelligent CO for the functional integrated structure module 2 And controlling the automobile thermal management system.
3. The control method according to claim 2, characterized by further comprising the steps of:
step nine: recording a group of data every 600 seconds according to the control model obtained in the step eight, randomly kicking off the equivalent data of the original database when the data volume reaches 1200, repeating the step six to obtain the latest control model, and controlling the intelligent CO for the function integrated structure module 2 And controlling the automobile thermal management system.
4. Control method according to claim 1, characterized in that the front end module (1), the water treatment module (2), the CO 2 The processing module (3) and the HVAC module (4) are of modular structures;
each modular structure is provided with a standard interface;
a front end module (1), a water treatment module (2), CO 2 The processing module (3) and the HVAC module (4) are connected through the standard interface.
5. Control method according to claim 1, characterized in that the front-end module (1) comprises a CO 2 A heat exchanger (101) and a water heat exchanger (102); CO2 2 The heat exchanger (101) and the water heat exchanger (102) share one outdoor fan (103).
6. Control method according to claim 5, characterized in that CO 2 The processing module (3) comprises CO 2 -a water heat exchanger (8); the water treatment module (2) comprises a battery water cooling loop; the battery water cooling loop comprises a first water tank (22) and a battery water cooling pipeline; CO2 2 -the first channel inlet of the water heat exchanger (8) is connected to the first water tank (22), CO 2 -the outlet of the first channel of the water heat exchanger (8) is connected to the first channel by a battery water cooling pipelineA water tank (22) inlet;
CO 2 -the second channel of the water heat exchanger (8) is connected with CO 2 A refrigerant circuit;
a first water pump (23) is arranged in the battery water-cooling loop and used for circulating water in the battery water-cooling loop and CO 2 The cold source provided by the processing module (3) exchanges heat and radiates heat for the battery (5) through the battery water cooling pipeline.
7. The control method according to claim 5, characterized in that the water treatment module (2) comprises an inverter water cooling circuit; a second water tank (24), a second water pump (25) and an inverter water cooling pipeline are arranged in the inverter water cooling loop; the inverter water cooling loop is connected with a water heat exchanger (102);
the second water pump (25) is used for circulating water in the inverter water cooling loop, and the water is radiated through the water heat exchanger (102) to radiate heat for the inverter.
8. Control method according to claim 6, characterized in that the HVAC module (4) comprises an HVAC internal heat exchanger (9);
CO 2 treating CO in the module (3) 2 -a second passage of the water heat exchanger (8) is in parallel with the HVAC inner heat exchanger (9); CO2 2 -CO 2 A parallel branch of the heat exchanger (21) is provided with a first bidirectional throttle valve (10); a second bidirectional throttle valve (11) is arranged on a parallel branch of the HVAC internal heat exchanger (9);
CO 2 the processing module (3) further comprises CO 2 A compressor (6) and a gas-liquid separator (7);
CO 2 -CO 2 the outlet of the second channel of the heat exchanger (21) is connected with CO through a gas-liquid separator (7) 2 Compressor (6), CO 2 The outlet of the compressor (6) is connected with the inlet of the HVAC inner heat exchanger (9).
9. The control method of claim 8, wherein the CO is 2 A compressor (6), a gas-liquid separator (7), CO 2 -a water heat exchanger (8) is arranged at the CO 2 A bottom layer of processing modules; arranged in the form of CO 2 The compressor (6) is positioned in the middle for gas-liquid separationA device (7) and CO 2 -water heat exchangers (8) on both sides, CO 2 A compressor (6), a gas-liquid separator (7), CO 2 -the connecting lines of the centers of gravity of the water heat exchangers (8) form a triangle.
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1288400C (en) * 2004-11-29 2006-12-06 西安交通大学 Separated air conditioner driven by IC engine
CN103158487B (en) * 2011-12-19 2016-05-04 杭州三花研究院有限公司 A kind of automotive air-conditioning system
US9452659B2 (en) * 2012-12-31 2016-09-27 GM Global Technology Operations LLC Method and apparatus for controlling a combined heating and cooling vapor compression system
CN103287252B (en) * 2013-06-14 2016-03-16 上海交通大学 Electrombile thermal management system
CN106335340A (en) * 2016-08-29 2017-01-18 博耐尔汽车电气系统有限公司 Heat pump automobile air conditioner
KR102373420B1 (en) * 2017-03-30 2022-03-14 현대자동차주식회사 Hvac system of electric vehicle
CN106985632B (en) * 2017-04-24 2023-04-25 南京协众汽车空调集团有限公司 Multi-connected multifunctional heat pump type electric air conditioning system and working method thereof
CN107097664B (en) * 2017-04-25 2024-03-19 上海思致汽车工程技术有限公司 Intelligent multi-loop electric automobile thermal management system
CN108705915A (en) * 2018-08-02 2018-10-26 威马智慧出行科技（上海）有限公司 A kind of heat management system for electric vehicle
US11065936B2 (en) * 2018-08-10 2021-07-20 GM Global Technology Operations LLC Vehicle thermal system architecture
CN109323425B (en) * 2018-11-15 2021-05-25 广东美的制冷设备有限公司 Control method and device of air conditioner and readable storage medium
CN109927534B (en) * 2019-03-20 2023-04-25 天津大学 Thermal management system and control method for hybrid power heavy truck
CN110588279A (en) * 2019-08-26 2019-12-20 上海理工大学 Whole-vehicle thermal management system with waste heat utilization function for new energy automobile
CN110588280A (en) * 2019-08-26 2019-12-20 上海理工大学 New energy automobile thermal management system integrating three thermal management functions and waste heat recovery function
CN111597723B (en) * 2020-05-20 2024-03-15 重庆大学 Intelligent control method for electric automobile air conditioning system based on improved intelligent model predictive control
CN111845264B (en) * 2020-07-10 2022-02-11 西安交通大学 Transcritical CO based on variable parameter PI controller control2Thermal management system and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
基于AMESim的纯电动汽车热管理系统的优化设计;王健等;《佳木斯大学学报(自然科学版)》;20110915(第05期);全文 *

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