CN114228438A - Vehicle temperature adjustment method and system - Google Patents
Vehicle temperature adjustment method and system Download PDFInfo
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- CN114228438A CN114228438A CN202111547343.6A CN202111547343A CN114228438A CN 114228438 A CN114228438 A CN 114228438A CN 202111547343 A CN202111547343 A CN 202111547343A CN 114228438 A CN114228438 A CN 114228438A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000005057 refrigeration Methods 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 11
- 239000003507 refrigerant Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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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
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00285—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for vehicle seats
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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
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00292—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for steering wheels
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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
- B60H1/00357—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
-
- 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
- B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
- B60H1/00428—Driving arrangements for parts of a vehicle air-conditioning electric
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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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
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- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The embodiment of the invention relates to the field of vehicle control, in particular to a vehicle temperature adjusting method and system. The system comprises a temperature sensor, an air conditioner controller, a vehicle controller and a vehicle auxiliary temperature regulation controller, wherein the air conditioner controller receives temperature data acquired by the temperature sensor after being electrified, and controls the air conditioner to start to regulate the temperature of the air conditioner and send control signals to the vehicle auxiliary temperature regulation controller and the vehicle controller if the temperature data is not in a preset temperature range, so that the vehicle auxiliary temperature regulation controller and the vehicle controller control temperature regulation parts of relevant auxiliary equipment to regulate the temperature of the vehicle auxiliary temperature according to the control signals. Through the cooperation of the devices, the system can quickly change the temperature in the vehicle before a user gets on the vehicle, improves the comfort of the user in using the vehicle, and simultaneously reduces the energy consumption of the vehicle according to the mode of timely switching of the temperature in the vehicle.
Description
Technical Field
The invention relates to the field of vehicle control, in particular to a vehicle temperature adjusting method and system.
Background
At the present stage, the refrigeration or heating of the vehicle is usually completed by starting a vehicle-mounted air conditioner after a driver starts the vehicle, and with the increasing development of new energy vehicles, the requirements of people on the comfort and low energy consumption of the vehicle are higher and higher.
Based on prior art, the unable quick refrigeration of air conditioner when the temperature is higher in the car to cushion and steering wheel cooling in the car, unable rapid heating when the temperature is lower, and cushion and steering wheel heating in the car influence user's driving experience, and the adaptability change can not be done along with the temperature to air conditioner temperature simultaneously, unsatisfied low energy consumption's requirement.
Disclosure of Invention
The embodiment of the invention provides a vehicle temperature adjusting method and system, which can quickly change the temperature in a vehicle before a user gets on the vehicle, improve the comfort of the user in using the vehicle, and simultaneously reduce the energy consumption of the vehicle by switching the mode in time according to the temperature in the vehicle.
In a first aspect, an embodiment of the present invention provides a vehicle temperature adjustment method, where the method is applied to a vehicle temperature adjustment system, where the system includes a temperature sensor, an air conditioner controller, a vehicle controller, and a vehicle accessory temperature adjustment controller, and the method includes:
when the vehicle control unit receives an unlocking signal, controlling a vehicle battery to electrify the temperature sensor, the air conditioner controller and the vehicle auxiliary temperature adjusting controller;
the air conditioner controller receives temperature data collected by the temperature sensor after being electrified, and sends a high-voltage signal on the vehicle to a Battery Management System (BMS) if the temperature data is not in a preset temperature range;
after the air conditioner controller determines high voltage on the vehicle, the air conditioner is controlled to start to enter a corresponding mode to conduct air conditioner temperature regulation, and control signals are sent to the vehicle auxiliary temperature regulation controller and the vehicle control unit, so that the vehicle auxiliary temperature regulation controller and the vehicle control unit control temperature regulation parts of relevant auxiliary equipment to conduct auxiliary temperature regulation according to the control signals.
In one implementation, the temperature data not being within a preset temperature range includes: the temperature data is greater than a first temperature threshold; the air conditioner controller controls the air conditioner to start and enter a corresponding mode so as to adjust the temperature of the air conditioner, and the air conditioner controller comprises:
controlling an air conditioner to start in a first mode, the first mode including: discharging air at a first refrigeration temperature and a first air speed; the front exhaust air outlet device of the air conditioner blows air, and the rear exhaust air outlet device of the seat suck air.
In one implementation, sending a control signal to the vehicle auxiliary temperature regulation controller and the vehicle control unit to enable the vehicle auxiliary temperature regulation controller and the vehicle control unit to control a temperature regulation component of an associated auxiliary device to perform auxiliary temperature regulation according to the control signal includes:
sending a first control signal to the vehicle auxiliary temperature-regulating controller so that the vehicle auxiliary temperature-regulating controller starts a cushion blowing mode of a vehicle seat;
and sending a second control signal to the vehicle control unit so that the vehicle control unit opens a four-way valve port of the vehicle seat and the multifunctional steering wheel leading to the condensing device, and adjusting the four-way valve to control the forward flow of the refrigerant so as to reduce the temperature in the vehicle.
In one implementation manner, after the air conditioner controller controls the air conditioner to start, if the temperature data is less than a second temperature threshold or the working duration of the air conditioner is greater than a first time threshold, the air conditioner controller controls the air conditioner to enter a corresponding mode, including:
controlling the air conditioner to enter a second mode, the second mode comprising: air is discharged at a second refrigeration temperature and a second air speed, wherein the second refrigeration temperature is higher than the first refrigeration temperature, and the second air speed is smaller than the first air speed; controlling the front exhaust air outlet device, the seat rear air outlet device and the rear exhaust air outlet device of the air conditioner to blow air;
the second temperature threshold is less than the first temperature threshold.
In one implementation, sending a control signal to the vehicle auxiliary temperature regulation controller and the vehicle control unit to enable the vehicle auxiliary temperature regulation controller and the vehicle control unit to control a temperature regulation component of an associated auxiliary device to perform auxiliary temperature regulation according to the control signal includes:
sending a third control signal to the vehicle accessory thermostat controller to cause the vehicle accessory thermostat controller to turn off a seat cushion blowing mode of a vehicle seat;
and sending a fourth control signal to the vehicle control unit so that the vehicle control unit closes a four-way valve port of the vehicle seat and the multifunctional steering wheel, which are communicated with a condensing device.
In one implementation, the temperature data not being within a preset temperature range includes: the temperature data is less than a third temperature threshold; the air conditioner controller controls the air conditioner to start and enter a corresponding mode so as to adjust the temperature of the air conditioner, and the air conditioner controller comprises:
controlling the air conditioner to start in a third mode, the third mode comprising: air is discharged at the first heating temperature and the third air speed; the front exhaust air outlet device of the air conditioner blows air, and the rear exhaust air outlet device of the seat suck air;
in one implementation, sending a control signal to the vehicle auxiliary temperature regulation controller and the vehicle control unit to enable the vehicle auxiliary temperature regulation controller and the vehicle control unit to control a temperature regulation component of an associated auxiliary device to perform auxiliary temperature regulation according to the control signal includes:
sending a fifth control signal to the vehicle auxiliary temperature-regulating controller so that the vehicle auxiliary temperature-regulating controller starts a cushion blowing mode of a vehicle seat, and simultaneously controlling a vehicle battery to heat the vehicle seat through a resistance wire inside the vehicle seat by the vehicle auxiliary temperature-regulating controller;
and sending a sixth control signal to the vehicle control unit so that the vehicle control unit opens the vehicle seat and the port of the four-way valve of the multifunctional steering wheel, which leads to the condensing device, and adjusts the four-way valve to control the refrigerant to reversely flow so as to increase the temperature in the vehicle.
In one implementation manner, after the air conditioner controller controls the air conditioner to start, if the temperature data is greater than a fourth temperature threshold or the air conditioner operation duration is greater than a second time threshold, the air conditioner controller controls the air conditioner to enter a corresponding mode, including:
controlling the air conditioner to enter a fourth mode, the fourth mode comprising: discharging air at a second heating temperature and a fourth air speed, wherein the second heating temperature is lower than the first heating temperature, and the fourth air speed is lower than the third air speed; and controlling the front exhaust air outlet device, the seat rear air outlet device and the rear exhaust air outlet device of the air conditioner to blow air.
The fourth temperature threshold is greater than the third temperature threshold.
In one implementation, sending a control signal to the vehicle auxiliary temperature regulation controller and the vehicle control unit to enable the vehicle auxiliary temperature regulation controller and the vehicle control unit to control a temperature regulation component of an associated auxiliary device to perform auxiliary temperature regulation according to the control signal includes:
sending a seventh control signal to the vehicle accessory temperature controller to enable the vehicle accessory temperature controller to close a cushion blowing mode of a vehicle seat;
and sending an eighth control signal to the vehicle control unit so that the vehicle control unit closes a four-way valve port of the vehicle seat and the multifunctional steering wheel, which are communicated with a condensing device.
In a second aspect, an embodiment of the present invention provides a vehicle temperature adjustment system, including:
the temperature sensor is connected with the air conditioner controller, the air conditioner controller is further connected with the vehicle controller and the vehicle auxiliary temperature adjusting controller, and the vehicle temperature adjusting system is used for executing the method provided by the first aspect.
The system comprises a temperature sensor, an air conditioner controller, a vehicle controller and a vehicle auxiliary temperature regulation controller, wherein the air conditioner controller receives temperature data acquired by the temperature sensor after being electrified, and controls the air conditioner to start to regulate the temperature of the air conditioner and send control signals to the vehicle auxiliary temperature regulation controller and the vehicle controller if the temperature data is not in a preset temperature range, so that the vehicle auxiliary temperature regulation controller and the vehicle controller control temperature regulation parts of relevant auxiliary equipment to regulate the temperature of the vehicle according to the control signals. Through the cooperation of the devices, the system can quickly change the temperature in the vehicle before a user gets on the vehicle, improves the comfort of the user in using the vehicle, and simultaneously reduces the energy consumption of the vehicle according to the mode of timely switching of the temperature in the vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a vehicle temperature adjustment system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another vehicle temperature adjustment system according to an embodiment of the present invention;
fig. 3 is a flowchart of a vehicle temperature adjustment method according to an embodiment of the present invention.
Detailed Description
For better understanding of the technical solutions in the present specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only a few embodiments of the present specification, and not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present specification without any inventive step are within the scope of the present specification.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the specification. As used in the examples of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
Fig. 1 is a schematic structural diagram of a vehicle temperature adjustment system according to an embodiment of the present invention. As shown in FIG. 1, the system includes a temperature sensor 110, an air conditioning controller 120, a vehicle accessory thermostat controller 130, and a hybrid controller 140.
In one implementation, when vehicle control unit 140 receives the unlock signal, it controls and controls the vehicle battery to power on temperature sensor 110, air conditioner controller 120, and vehicle accessory temperature controller 130. Before the user gets on the vehicle, an unlock signal may be sent to the vehicle controller 140 through the vehicle key.
In one implementation, the air conditioner controller 120 receives temperature data collected by the temperature sensor 110 after being powered on, and if the temperature data is not within a preset temperature range, the air conditioner controller sends a vehicle high voltage signal to a Battery Management System (BMS) 120. After the air conditioner controller 120 determines the high voltage on the vehicle, it controls the air conditioner to start to perform air conditioner temperature regulation and sends control signals to the vehicle auxiliary temperature regulation controller 130 and the vehicle controller 140, so that the vehicle auxiliary temperature regulation controller 130 and the vehicle controller 140 control the temperature regulation components of the relevant auxiliary devices to perform auxiliary temperature regulation according to the control signals.
Through the cooperation of the devices, the system can quickly change the temperature in the vehicle before a user gets on the vehicle, and the comfort of the user in using the vehicle is improved.
Fig. 2 is a schematic structural diagram of another vehicle temperature adjustment system according to an embodiment of the present invention. As shown in fig. 2, the system may include: an air conditioner 210, an accessory 220, an air conditioner controller 230, a vehicle accessory thermostat controller 240, a four-way valve 250, a condensing unit 260, and a vehicle control unit 270. Among them, the air conditioner 210 may include: the front exhaust 211, the seat rear exhaust 212, and the rear exhaust 213, and the accessory 220 may include: a multifunction steering wheel 221 and a vehicle seat 222.
In one implementation, if the air conditioner controller 230 detects that the temperature data is greater than the first temperature threshold, the air conditioner 210 is controlled to start and the mode of the air conditioner 210 is set to the first mode, where the first mode includes: the air conditioner 210 discharges air at a first refrigeration temperature and a first air speed; the front exhaust air device 211 of the air conditioner 210 blows air, and the seat rear exhaust air device 212 and the rear exhaust air device 213 suck air. The front exhaust air outlet device 211 is arranged to blow air, and the seat rear air outlet device 212 and the rear exhaust air outlet device 213 are arranged to suck air, so that air in the vehicle can be circulated, and the temperature in the vehicle can be rapidly reduced.
In one implementation, after the air conditioner 210 is started, the air conditioner controller 230 also sends a first control signal to the vehicle accessory thermostat controller 240, so that the vehicle accessory thermostat controller 240 starts a cushion blowing mode of the vehicle seat 222; and sending a second control signal to the vehicle control unit 270, so that the vehicle control unit 270 opens the vehicle seat 222 and the multifunctional steering wheel 221 to the port of the four-way valve 250 of the condensing device 260, and adjusting the four-way valve 250 to control the forward flow of the refrigerant to reduce the temperature in the vehicle.
In one implementation, after the air conditioner controller 230 controls the air conditioner 210 to start, if the temperature data is less than the second temperature threshold or the duration of the operation of the air conditioner 210 is greater than the first time threshold, the air conditioner controller 230 controls the air conditioner 210 to enter a second mode, where the second mode includes: the air conditioner 210 discharges air at a second refrigeration temperature and a second air speed, wherein the second refrigeration temperature is higher than the first refrigeration temperature, and the second air speed is smaller than the first air speed; controlling the front exhaust air outlet device 211, the seat rear air outlet device 212 and the rear exhaust air outlet device 213 of the air conditioner 210 to blow air; the second temperature threshold is less than the first temperature threshold. All air outlet devices of the air conditioner 210 are set to blow air, so that passengers in the front row and the rear row can feel the cooling effect of the air conditioner at the same time.
In one implementation, the air conditioner controller 230 sends a third control signal to the vehicle accessory thermostat controller 240 to cause the vehicle accessory thermostat controller 240 to turn off the cushion blowing mode of the vehicle seat 222 while causing the air conditioner 210 to enter the second mode; a fourth control signal is sent to the vehicle control unit 270, so that the vehicle control unit 270 closes the four-way valve 250 port of the vehicle seat 222 and the multifunctional steering wheel 221 to the condensing device 260.
Above-mentioned flow is used for summer mostly, and the interior temperature of car is high, and the system automated inspection interior temperature when the temperature exceedes first temperature threshold value, opens air conditioner 210 and auxiliary device 220 and refrigerates, improves user's driving experience. When the temperature in the vehicle is reduced below the second temperature threshold value or the time for cooling at the first cooling temperature exceeds the first time threshold value, the mode can be switched by considering energy conservation and emission conservation of the vehicle. After the mode is switched, the vehicle seat 222 and the multi-function steering wheel 221 stop cooling, and the air conditioner 210 reduces power and reduces energy consumption of the vehicle.
In one implementation, if the air conditioner controller 230 detects that the temperature data is less than the third temperature threshold, the air conditioner 210 is controlled to start and the mode of the air conditioner 210 is set to the third mode, where the third mode includes: the air conditioner 210 discharges air at the first heating temperature and the third air speed; the front exhaust air device 211 of the air conditioner 210 blows air, and the seat rear exhaust air device 212 and the rear exhaust air device 213 suck air. The front exhaust air outlet device 211 is arranged to blow air, and the seat rear air outlet device 212 and the rear exhaust air outlet device 213 are arranged to suck air so as to circulate air in the vehicle and rapidly increase the temperature in the vehicle.
In one implementation, after the air conditioner 210 is started by the air conditioner controller 230, a fifth control signal is also sent to the vehicle accessory temperature regulation controller 240, so that the vehicle accessory temperature regulation controller 240 starts a cushion blowing mode of the vehicle seat 222, and meanwhile, the vehicle accessory temperature regulation controller 240 also controls a vehicle battery to heat the vehicle seat 222 through a vehicle seat internal resistance wire; and sending a sixth control signal to the vehicle control unit 270, so that the vehicle control unit 270 opens the vehicle seat 222 and the multifunctional steering wheel 221 to the port of the four-way valve 250 of the condensing device 260, and adjusts the four-way valve 250 to control the refrigerant to reversely flow so as to increase the temperature in the vehicle.
In one implementation, after the air conditioner controller 230 controls the air conditioner 210 to start, if the temperature data is greater than a fourth temperature threshold or the duration of time of the operation of the air conditioner 210 is greater than a second time threshold, the air conditioner controller 230 controls the air conditioner 210 to enter a fourth mode, where the fourth mode includes: the air conditioner 210 discharges air at a second heating temperature and a fourth air speed, wherein the second heating temperature is lower than the first heating temperature, and the fourth air speed is lower than the third air speed; controlling the front exhaust air outlet device 211, the seat rear air outlet device 212 and the rear exhaust air outlet device 213 of the air conditioner 210 to blow air; the fourth temperature threshold is greater than the third temperature threshold. Setting all the air outlet devices of the air conditioner 210 to blow air can make the passengers in the front row and the rear row feel the warm air effect of the air conditioner at the same time.
In one implementation, air conditioner controller 230 sends a seventh control signal to vehicle accessory thermostat controller 240 to cause vehicle accessory thermostat controller 240 to turn off the cushion blow mode of vehicle seat 222 while causing air conditioner 210 to enter the fourth mode; an eighth control signal is sent to the vehicle control unit 270, so that the vehicle control unit 270 closes the four-way valve 250 port of the vehicle seat 222 and the multifunctional steering wheel 221 to the condensing device 260.
The process is mainly used for winter, the temperature in the vehicle is low, the temperature in the vehicle is automatically detected by the system, and when the temperature is lower than a third temperature threshold value, the air conditioner 210 and the auxiliary device 220 are started to heat, so that the driving experience of a user is improved. When the temperature in the vehicle is higher than the fourth temperature threshold or the time for cooling at the first heating temperature exceeds the second time threshold, the mode can be switched in consideration of energy conservation and emission saving of the vehicle. After the mode is switched, the vehicle seat 222 is heated only by the resistance wires, the multifunctional steering wheel 221 stops heating, the air conditioner 210 reduces power, and the energy consumption of the vehicle is reduced. Wherein the fourth temperature threshold is higher than the third temperature threshold.
Fig. 3 is a flowchart of a vehicle temperature control method according to an embodiment of the present invention, where the method may be implemented by the system shown in fig. 1 or fig. 2, and may include:
and 301, receiving an unlocking signal, and powering on the system.
And the vehicle control unit receives an unlocking signal sent by a user and controls a vehicle battery to electrify the temperature sensor, the air conditioner controller and the vehicle auxiliary temperature regulation controller.
The temperature sensor detects the temperature in the vehicle in real time and sends temperature data to the air conditioner controller, the air conditioner controller judges whether the temperature in the vehicle is higher than a first temperature threshold value, if so, the step 303 is carried out, and if not, the step 302 is carried out.
The air conditioner controller, the vehicle controller and the vehicle auxiliary temperature adjusting controller control the air conditioner, the vehicle seat, the multifunctional steering wheel and the condensing device to realize the rapid refrigeration of the vehicle.
And step 304, whether the temperature in the vehicle is lower than a second temperature threshold or whether the quick refrigerating time is greater than a first time threshold.
The air conditioner controller judges the above conditions, if yes, the step 305 is entered, otherwise, the step 303 is returned.
In step 305, the vehicle system is maintained refrigerated.
The air conditioner controller, the vehicle controller and the vehicle auxiliary temperature adjusting controller control the air conditioner, the vehicle seat, the multifunctional steering wheel and the condensing device to keep the refrigeration of the vehicle.
And step 306, judging whether the temperature in the vehicle is lower than a third temperature threshold value.
And step 306 and step 302 are carried out simultaneously, the temperature sensor detects the temperature in the vehicle in real time and sends temperature data to the air conditioner controller, the air conditioner controller judges whether the temperature in the vehicle is lower than a third temperature threshold value, if so, the step 307 is carried out, and if not, the step 306 is returned to.
The air conditioner controller, the vehicle controller and the vehicle auxiliary temperature adjusting controller control the air conditioner, the vehicle seat, the multifunctional steering wheel and the condensing device to realize the rapid heating of the vehicle.
And step 308, whether the temperature in the vehicle is higher than a fourth temperature threshold or whether the quick refrigerating time is larger than a second time threshold.
The air conditioner controller judges the above conditions, if yes, the step 309 is entered, otherwise, the step 307 is returned.
The air conditioner controller, the vehicle controller and the vehicle auxiliary temperature adjusting controller control the air conditioner, the vehicle seat, the multifunctional steering wheel and the condensing device to realize the heating and keeping of the vehicle.
The system comprises a temperature sensor, an air conditioner controller, a vehicle controller and a vehicle auxiliary temperature regulation controller, wherein the air conditioner controller receives temperature data acquired by the temperature sensor after being electrified, and controls the air conditioner to start to regulate the temperature of the air conditioner and send control signals to the vehicle auxiliary temperature regulation controller and the vehicle controller if the temperature data is not in a preset temperature range, so that the vehicle auxiliary temperature regulation controller and the vehicle controller control temperature regulation parts of relevant auxiliary equipment to regulate the temperature of the vehicle according to the control signals. Through the cooperation of the devices, the system can quickly change the temperature in the vehicle before a user gets on the vehicle, improves the comfort of the user in using the vehicle, and simultaneously reduces the energy consumption of the vehicle according to the mode of timely switching of the temperature in the vehicle.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A vehicle temperature adjusting method is applied to a vehicle temperature adjusting system, the system comprises a temperature sensor, an air conditioner controller, a vehicle controller and a vehicle auxiliary temperature adjusting controller, and the method comprises the following steps:
when the vehicle control unit receives an unlocking signal, controlling a vehicle battery to electrify the temperature sensor, the air conditioner controller and the vehicle auxiliary temperature adjusting controller;
the air conditioner controller receives temperature data collected by the temperature sensor after being electrified, and sends a high-voltage signal on the vehicle to a Battery Management System (BMS) if the temperature data is not in a preset temperature range;
after the air conditioner controller determines high voltage on the vehicle, the air conditioner is controlled to start to enter a corresponding mode to conduct air conditioner temperature regulation, and control signals are sent to the vehicle auxiliary temperature regulation controller and the vehicle control unit, so that the vehicle auxiliary temperature regulation controller and the vehicle control unit control temperature regulation parts of relevant auxiliary equipment to conduct auxiliary temperature regulation according to the control signals.
2. The method of claim 1, wherein the temperature data not being within a preset temperature range comprises: the temperature data is greater than a first temperature threshold; the air conditioner controller controls the air conditioner to start and enter a corresponding mode so as to adjust the temperature of the air conditioner, and the air conditioner controller comprises:
controlling an air conditioner to start in a first mode, the first mode including: discharging air at a first refrigeration temperature and a first air speed; the front exhaust air outlet device of the air conditioner blows air, and the rear exhaust air outlet device of the seat suck air.
3. The method of claim 2, wherein sending control signals to the vehicle accessory thermostat controller and the vehicle controller to cause the vehicle accessory thermostat controller and the vehicle controller to control a thermostat component of an associated accessory device for accessory thermostat adjustment based on the control signals comprises:
sending a first control signal to the vehicle auxiliary temperature-regulating controller so that the vehicle auxiliary temperature-regulating controller starts a cushion blowing mode of a vehicle seat;
and sending a second control signal to the vehicle control unit so that the vehicle control unit opens a four-way valve port of the vehicle seat and the multifunctional steering wheel leading to the condensing device, and adjusting the four-way valve to control the forward flow of the refrigerant so as to reduce the temperature in the vehicle.
4. The method of claim 2, wherein after the air conditioner controller controls the air conditioner to start, if the temperature data is less than a second temperature threshold or the air conditioner operation duration is greater than a first time threshold, the air conditioner controller controls the air conditioner to enter a corresponding mode, comprising:
controlling the air conditioner to enter a second mode, the second mode comprising: air is discharged at a second refrigeration temperature and a second air speed, wherein the second refrigeration temperature is higher than the first refrigeration temperature, and the second air speed is smaller than the first air speed; controlling the front exhaust air outlet device, the seat rear air outlet device and the rear exhaust air outlet device of the air conditioner to blow air;
the second temperature threshold is less than the first temperature threshold.
5. The method of claim 4, wherein sending control signals to the vehicle accessory thermostat controller and the vehicle controller to cause the vehicle accessory thermostat controller and the vehicle controller to control a thermostat component of an associated accessory device for accessory thermostat adjustment based on the control signals comprises:
sending a third control signal to the vehicle accessory thermostat controller to cause the vehicle accessory thermostat controller to turn off a seat cushion blowing mode of a vehicle seat;
and sending a fourth control signal to the vehicle control unit so that the vehicle control unit closes a four-way valve port of the vehicle seat and the multifunctional steering wheel, which are communicated with a condensing device.
6. The method of claim 1, wherein the temperature data not being within a preset temperature range comprises: the temperature data is less than a third temperature threshold; the air conditioner controller controls the air conditioner to start and enter a corresponding mode so as to adjust the temperature of the air conditioner, and the air conditioner controller comprises:
controlling the air conditioner to start in a third mode, the third mode comprising: air is discharged at the first heating temperature and the third air speed; the front exhaust air outlet device of the air conditioner blows air, and the rear exhaust air outlet device of the seat suck air.
7. The method of claim 6, wherein sending control signals to the vehicle accessory thermostat controller and the vehicle controller to cause the vehicle accessory thermostat controller and the vehicle controller to control a thermostat component of an associated accessory device for accessory thermostat adjustment based on the control signals comprises:
sending a fifth control signal to the vehicle auxiliary temperature-regulating controller so that the vehicle auxiliary temperature-regulating controller starts a cushion blowing mode of a vehicle seat, and simultaneously controlling a vehicle battery to heat the vehicle seat through a resistance wire inside the vehicle seat by the vehicle auxiliary temperature-regulating controller;
and sending a sixth control signal to the vehicle control unit so that the vehicle control unit opens the vehicle seat and the port of the four-way valve of the multifunctional steering wheel, which leads to the condensing device, and adjusts the four-way valve to control the refrigerant to reversely flow so as to increase the temperature in the vehicle.
8. The method of claim 6, wherein after the air conditioner controller controls the air conditioner to start, if the temperature data is greater than a fourth temperature threshold or the air conditioner operation duration is greater than a second time threshold, the air conditioner controller controls the air conditioner to enter a corresponding mode, comprising:
controlling the air conditioner to enter a fourth mode, the fourth mode comprising: discharging air at a second heating temperature and a fourth air speed, wherein the second heating temperature is lower than the first heating temperature, and the fourth air speed is lower than the third air speed; controlling the front exhaust air outlet device, the seat rear air outlet device and the rear exhaust air outlet device of the air conditioner to blow air;
the fourth temperature threshold is greater than the third temperature threshold.
9. The method of claim 8, wherein sending control signals to the vehicle accessory thermostat controller and the vehicle controller to cause the vehicle accessory thermostat controller and the vehicle controller to control a thermostat component of an associated accessory device for accessory thermostat adjustment based on the control signals comprises:
sending a seventh control signal to the vehicle accessory temperature controller to enable the vehicle accessory temperature controller to close a cushion blowing mode of a vehicle seat;
and sending an eighth control signal to the vehicle control unit so that the vehicle control unit closes a four-way valve port of the vehicle seat and the multifunctional steering wheel, which are communicated with a condensing device.
10. A vehicle temperature adjustment system, the system comprising:
the system comprises a temperature sensor, an air conditioner controller, a vehicle controller and a vehicle auxiliary temperature regulation controller, wherein the temperature sensor is connected with the air conditioner controller, the air conditioner controller is also connected with the vehicle controller and the vehicle auxiliary temperature regulation controller, and the vehicle temperature regulation system is used for executing the method of any one of claims 1-9.
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| CN202111547343.6A CN114228438A (en) | 2021-12-16 | 2021-12-16 | Vehicle temperature adjustment method and system |
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