CN-116653535-B - Linkage control system and method for air conditioner and whole vehicle warm air

Abstract

The invention discloses a linkage control system and a linkage control method for an air conditioner and whole car warm air, wherein the air conditioner is connected with a waterway through a heat exchanger, a temperature acquisition module is used for acquiring the temperature of a driving area, the temperature of a passenger area and the water temperature in the waterway after heat exchange of the heat exchanger, a controller is used for controlling the opening and the closing of the radiator fan of the area when the temperature of the area is smaller than or equal to a first set value of the area and the water temperature in the waterway is larger than a first temperature value, controlling the opening and the closing of the radiator fan of the area when the temperature of the area is smaller than or equal to the first set value of the area and the water temperature in the waterway is larger than a second temperature value, and controlling the working state of the radiator fan of the area to be unchanged when the temperature of the area is larger than or equal to the second set value of the area and controlling the radiator fan of the area to be closed when the temperature of the area is larger than the second set value of the area. And the linkage control of air conditioner and whole car warm air is realized.

Inventors

• ZHU GUANGDONG
• FAN XIAOMING
• HONG JIESHENG
• LIU XUEZHOU

Assignees

• 山东通盛汽车科技有限公司

Dates

Publication Date

20260508

Application Date

20230605

Claims (8)

1. 1. The linkage control system for the air conditioner and the whole vehicle warm air is characterized by comprising an air conditioner, a driving area radiator and a passenger area radiator, wherein a refrigerant loop of the air conditioner is connected with a waterway through a heat exchanger, water in the waterway exchanges heat with the refrigerant in the refrigerant loop through the heat exchanger, and the driving area radiator and the passenger area radiator are arranged on the waterway; The outlet of the compressor is communicated with the indoor heat exchanger through a pipeline to form a refrigerant loop, when the air conditioner heats, high-temperature and high-pressure refrigerant compressed by the compressor enters the indoor heat exchanger through the pipeline, and the refrigerant exchanges heat with the air in the vehicle through the indoor heat exchanger to heat the vehicle; The water pipe and the air conditioner middle pipeline are communicated with the plate heat exchanger B, and the heat exchange is carried out between the water in the water pipe and the refrigerant in the pipeline through the plate heat exchanger B; the temperature acquisition module is used for acquiring the temperature of a driving area, the temperature of a passenger area and the water temperature in the waterway after heat exchange of the heat exchanger; The controller is used for controlling the radiator fans in the certain area to be opened at a low speed when the temperature of the certain area is smaller than or equal to a first set value of the area after the air conditioner heat exchanging, the radiator fans in the driving area and the radiator fans in the passenger area are opened, controlling the radiator fans in the certain area to be opened at a high speed when the temperature of the certain area is smaller than or equal to the first set value of the area and the water temperature of the water channel is larger than a second temperature value, controlling the radiator fans in the certain area to be opened at a constant working state when the temperature of the certain area is larger than the first set value of the area and smaller than or equal to the second set value of the area; the controller is also used for controlling the radiator of the driving area to be opened at a low speed when the temperature sensors of the driving area are in failure; The controller is also used for controlling the low-speed opening work of the radiator in the driving area when the water temperature in the waterway is larger than a first temperature value after the air conditioner is heated and controlling the low-speed opening work of the radiator in the passenger area when the temperature in the driving area is higher than a third set value; And the controller is also used for starting the water pump in the waterway when the temperature of the core body of the indoor heat exchanger is higher than a fourth set value after the air conditioner is heated.
2. 2. The linkage control system of an air conditioner and a whole car warm air according to claim 1, wherein the waterway comprises a water pump, and the water pump drives the water in the waterway to flow; and the temperature acquisition module is also used for acquiring the core temperature of the indoor heat exchanger.
3. 3. A linkage control system for an air conditioner and a vehicle warm air according to claim 1, wherein the first setting value and the second setting value of the passenger zone are the same as or different from the first setting value and the second setting value of the driving zone.
4. 4. The linkage control system of an air conditioner and a whole vehicle warm air according to claim 1, wherein the temperature acquisition module comprises a driving area temperature sensor, a passenger area temperature acquisition module and a water temperature sensor; the driving area temperature sensor is used for acquiring the driving area temperature; The passenger zone temperature acquisition module comprises a plurality of passenger zone temperature sensors and a control module, wherein the passenger zone temperature sensors are used for acquiring temperatures at a plurality of different positions of a passenger zone, and averaging the temperatures at the different positions to acquire the passenger zone temperature; The water temperature sensor is used for acquiring the water temperature in the waterway after heat exchange of the heat exchanger.
5. 5. The linkage control system of an air conditioner and a whole vehicle warm air according to claim 1, wherein an air outlet of the air conditioner is arranged at the top of the vehicle; The air outlet of the radiator of the driving area is arranged at the bottom of the driving area; the passenger area radiator air outlet is arranged at the bottom of the passenger area.
6. 6. A control method of a linkage control system of an air conditioner and a whole vehicle warm air is characterized by comprising the following steps: When the air conditioner heat control, driving area radiator fans and passenger area radiator fans are started, the driving area temperature, the passenger area temperature and the water temperature in the waterway after heat exchange by the heat exchanger are obtained; The outlet of the compressor is communicated with the indoor heat exchanger through a pipeline to form a refrigerant loop, when the air conditioner heats, high-temperature and high-pressure refrigerant compressed by the compressor enters the indoor heat exchanger through the pipeline, and the refrigerant exchanges heat with the air in the vehicle through the indoor heat exchanger to heat the vehicle; The water pipe and the air conditioner middle pipeline are communicated with the plate heat exchanger B, and the heat exchange is carried out between the water in the water pipe and the refrigerant in the pipeline through the plate heat exchanger B; When the temperature of a certain area is smaller than or equal to a first set value of the area, the water temperature in a waterway is larger than a first temperature value, the fan of the radiator of the area is controlled to be started at a low speed, when the temperature of the certain area is smaller than or equal to the first set value of the area, the fan of the radiator of the area is controlled to be started at a high speed, when the temperature of the certain area is larger than or equal to a second set value of the area, the fan of the radiator of the area is controlled to be started at a constant working state, and when the temperature of the certain area is larger than or equal to the second set value of the area, the fan of the radiator of the area is controlled to be started; the controller is also used for controlling the radiator of the driving area to be opened at a low speed when the temperature sensors of the driving area are in failure; The controller is also used for controlling the low-speed opening work of the radiator in the driving area when the water temperature in the waterway is larger than a first temperature value after the air conditioner is heated and controlling the low-speed opening work of the radiator in the passenger area when the temperature in the driving area is higher than a third set value; And the controller is also used for starting the water pump in the waterway when the temperature of the core body of the indoor heat exchanger is higher than a fourth set value after the air conditioner is heated.
7. 7. An electronic device comprising a memory and a processor, and computer instructions stored on the memory and running on the processor, wherein the computer instructions, when executed by the processor, perform the steps of a method for controlling a coordinated control system for an air conditioner and a vehicle warm air as set forth in claim 6.
8. 8. A computer readable storage medium storing computer instructions which, when executed by a processor, perform the steps of a method for controlling a coordinated control system for an air conditioner and a vehicle warm air according to claim 6.

Description

Linkage control system and method for air conditioner and whole vehicle warm air Technical Field The invention relates to the technical field of vehicle heating, in particular to a linkage control system and method for an air conditioner and whole vehicle warm air. Background The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art. The existing passenger car heating method is that an air conditioner is arranged at the top of a passenger car, the vehicle is heated through the air conditioner, as shown in fig. 1, or a PTC radiator is arranged at the bottom of the vehicle, and the vehicle is heated through the radiator, as shown in fig. 2. However, the inventor believes that when the vehicle is independently heated by an air conditioner or a radiator, the problem of 'head hot and foot cold' or 'head cold and hot' easily occurs, and the temperature in the vehicle cannot be uniformly regulated and controlled, so that the operation experience of a driver and the riding experience of passengers are seriously affected. Disclosure of Invention In order to solve the problems, the invention provides a linkage control system and a linkage control method for air conditioner and whole vehicle warm air, which are used for realizing the temperature balance of a three-dimensional space in a vehicle and ensuring the head, foot and warm of a driver and passengers by carrying out linkage control on the air conditioner arranged at the top of the vehicle and the radiator arranged at the bottom of the vehicle, so that the riding experience of comfort is finally achieved. In order to achieve the above purpose, the invention adopts the following technical scheme: The first aspect provides a linkage control system for an air conditioner and whole vehicle warm air, which comprises the air conditioner, a driving area radiator and a passenger area radiator, wherein a refrigerant loop of the air conditioner is connected with a waterway through a heat exchanger, water in the waterway exchanges heat with the refrigerant in the refrigerant loop through the heat exchanger, and the driving area radiator and the passenger area radiator are arranged on the waterway; the temperature acquisition module is used for acquiring the temperature of a driving area, the temperature of a passenger area and the water temperature in the waterway after heat exchange of the heat exchanger; The controller is used for controlling the radiator fans of the certain area to be opened at a low speed when the temperature of the certain area is smaller than or equal to a first set value of the area after the air conditioner heat exchanging, the radiator fans of the driving area and the radiator fans of the passenger area are opened, controlling the radiator fans of the certain area to be opened at a high speed when the temperature of the certain area is smaller than or equal to the first set value of the area and the water temperature of the water area is larger than a second temperature value, controlling the radiator fans of the certain area to be opened at a constant working state when the temperature of the certain area is larger than the first set value of the area and smaller than or equal to the second set value of the area, and controlling the radiator fans of the certain area to be closed when the temperature of the certain area is larger than the second set value of the area. In a second aspect, a control method of a coordinated control system of an air conditioner and a whole vehicle warm air is provided, including: When the air conditioner heat control, driving area radiator fans and passenger area radiator fans are started, the driving area temperature, the passenger area temperature and the water temperature in the waterway after heat exchange by the heat exchanger are obtained; When the temperature of a certain area is smaller than or equal to a first set value of the area, the water temperature in a waterway is larger than a first temperature value, the fan of the radiator of the area is controlled to be started at a low speed, when the temperature of the certain area is smaller than or equal to the first set value of the area, the fan of the radiator of the area is controlled to be started at a high speed, when the temperature of the certain area is larger than or equal to the first set value of the area and smaller than or equal to a second set value of the area, the working state of the fan of the radiator of the area is controlled to be kept unchanged, and when the temperature of the certain area is larger than the second set value of the area, the fan of the radiator of the area is controlled to be started. In a third aspect, an electronic device is provided, including a memory, a processor, and computer instructions stored in the memory and running on the processor, where the computer instructions, when executed by the processor, complete the steps descri