CN115303026A - Air conditioner air sweeping path and air column residence time control method, system and medium - Google Patents
Air conditioner air sweeping path and air column residence time control method, system and medium Download PDFInfo
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- CN115303026A CN115303026A CN202211053666.4A CN202211053666A CN115303026A CN 115303026 A CN115303026 A CN 115303026A CN 202211053666 A CN202211053666 A CN 202211053666A CN 115303026 A CN115303026 A CN 115303026A
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- 238000010408 sweeping Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004378 air conditioning Methods 0.000 claims abstract description 7
- 238000004364 calculation method Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
-
- 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
-
- 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
- B60H1/0075—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 the input being solar radiation
-
- 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
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00871—Air directing means, e.g. blades in an air outlet
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a method, a system and a medium for controlling the staying time of an air-conditioning wind sweeping path and a wind column, which relate to the technical field of automobiles and comprise the following steps: step S1: dividing a wind sweeping area, judging whether the area needs to supply air or not, and marking a wind sweeping resident position; step S2: after the judgment of all the air supply areas is completed, path planning of the air supply areas is carried out; and step S3: calculating the residence time of the wind columns in the wind supply area; and step S4: and after the wind sweeping path and the residence time are determined, outputting the position of the motor according to the wind sweeping path, and staying the residence time in each wind sweeping area, wherein if the wind sweeping requirement does not exist, the wind outlet returns to the initial user setting state. The invention can control the air outlet to sweep wind to different parts of the human body aiming at the sunlight incidence, plan the wind sweeping path, calculate the retention time and carry out directional and quantitative air supply. So as to achieve the accurate control air supply compensation, improve the comfortable degree of the human body and improve the energy efficiency.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a control system for a wind sweeping path and wind column residence time of an air outlet of an air conditioner of a vehicle, and particularly relates to a control method, a control system and a medium for the wind sweeping path and the wind column residence time of the air conditioner.
Background
With the development of science and technology, air conditioners have been applied to various places such as automobiles, homes, offices, malls and the like. With the improvement of living standard, people pursue higher and higher quality of the air-conditioner. Most of existing air-conditioning air sweeping systems can only select a fixed air supply direction and a back-and-forth air supply direction, air supply areas are not controllable, and consumption experience of users cannot be met. And the calculation of the wind sweeping path and the calculation of the stay time of the wind column which are only involved at present are also applied to the household air conditioner, and are only aimed at the room space. The method does not relate to the wind sweeping control of a vehicle air conditioner, and does not relate to the wind sweeping path planning and wind column stopping control which are carried out according to sunlight spots on the body by aiming at drivers and passengers to carry out identification and judgment.
The invention patent with publication number CN114484828A discloses a control method and device for a wind sweeping device, a wind sweeping device and a storage medium, including: acquiring a wind sweeping parameter set by a user; controlling the wind sweeping equipment to start and operate according to the wind sweeping parameters; determining whether the wind sweeping states of more than two wind sweeping modules in the wind sweeping equipment are asynchronous with the wind sweeping requirements of users; if so, controlling at least one of the control unit and the driving unit to enable the wind sweeping states of more than two wind sweeping modules in the wind sweeping equipment to be synchronous with the wind sweeping requirements of the user; otherwise, controlling more than two wind sweeping modules in the wind sweeping equipment to operate according to the current wind sweeping state.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method, a system and a medium for controlling the retention time of an air-conditioning wind sweeping path and a wind column.
According to the method, the system and the medium for controlling the staying time of the air-conditioning wind sweeping path and the wind column, the scheme is as follows:
in a first aspect, an air conditioner wind sweeping path and wind column residence time control method is provided, and the method comprises the following steps:
step S1: dividing a wind sweeping area, judging whether the area needs to supply wind or not, and marking a wind sweeping resident position;
step S2: after the judgment of all the air supply areas is completed, path planning of the air supply areas is carried out;
and step S3: calculating the residence time of the wind columns in the wind supply area;
and step S4: and after the wind sweeping path and the residence time are determined, outputting the position of the motor according to the wind sweeping path, and staying the residence time in each wind sweeping area, wherein if the wind sweeping requirement does not exist, the wind outlet returns to the initial user setting state.
Preferably, the step S1 includes: a limit value Qlmt _ x is set for each air supply area, when the heat Qx of a certain area during irradiation exceeds Qlmt _ x, the area is judged to need air supply, and when sunlight does not irradiate the air supply area any more and the air supply is kept for a certain time, the area is not taken as a judgment area.
Preferably, the step S2 includes: in path planning, the air supply area A1 is used as a final default area for the air sweeping requirement of the temperature uniformity in the vehicle;
and (4) performing wind sweeping operation each time, taking the A1 area as an end point, and executing the next wind sweeping path operation cycle after finishing the action of the A1 area.
Preferably, the step S3 of calculating the residence time of the wind post includes:
when the electric air outlet moves to a positioning point of a marked area in the air supply path, the electric air outlet needs to stay for a certain time T _ x, wherein x is 1-10;
the residence time calculation method comprises the following steps:
1) Judging according to the average intensity of sunlight in the wind sweeping period;
wherein the residence time of the A1 area is not less than 5 seconds;
2) Or the formula is adopted:
T_x＝Qx/((37-T_dat)*Rair)；
wherein, T _ dat is the outlet air temperature of the air outlet; rair is the air heat transfer coefficient.
In a second aspect, there is provided an air conditioning sweep path and wind column dwell time control system, the system comprising:
a module M1: dividing a wind sweeping area, judging whether the area needs to supply wind or not, and marking a wind sweeping resident position;
a module M2: after the judgment of all the air supply areas is completed, path planning of the air supply areas is carried out;
a module M3: calculating the residence time of the wind columns in the wind supply area;
a module M4: and after the wind sweeping path and the residence time are determined, outputting the position of the motor according to the wind sweeping path, and staying for the residence time in each wind sweeping area, wherein if no wind sweeping requirement exists, the air outlet returns to the initial user setting state.
Preferably, said module M1 comprises: each air supply area is provided with a limit value Qlmt _ x, when the heat Qx of a certain area during irradiation exceeds Qlmt _ x, the area is judged to need to be supplied with air, and when sunlight does not irradiate the air supply area any more and the air supply is kept for a certain time, the area is not taken as a judgment area.
Preferably, said module M2 comprises: in path planning, the air supply area A1 is used as a final default area for the air sweeping requirement of the temperature uniformity in the vehicle;
and (4) performing the next wind sweeping path operation cycle after finishing the action of the A1 area by taking the A1 area as an end point in each wind sweeping operation.
Preferably, said module M3 calculating the residence time of the wind post comprises:
when the electric air outlet moves to a positioning point of a marked area in the air supply path, staying for a certain time T _ x, wherein x is 1-10;
the residence time calculation method comprises the following steps:
1) Judging according to the average intensity of the sunlight in the wind sweeping period;
wherein the residence time of the A1 area is not less than 5 seconds;
2) Or the formula is adopted:
T_x＝Qx/((37-T_dat)*Rair)；
wherein T _ dat is the outlet air temperature of the air port; rair is the air heat transfer coefficient.
In a third aspect, a computer-readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, carries out the steps of the method.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention mainly aims at the air sweeping control of the air outlet of the vehicle air conditioner;
2. according to the invention, after the heating quantity of the light spot of the sunlight incident on the human body is judged to be higher than a certain degree, the air supply path is calculated according to the specific position of the light spot;
3. according to the invention, the staying time of the wind columns is calculated according to the heat productivity of the light spots on the human body, so as to compensate the heat productivity of the light spots and improve the comfort level of the human body;
4. the invention can carry out targeted air supply compensation aiming at the spot position and the heat intensity of the drivers and passengers in the vehicle, thereby improving the comfort level of the passengers and improving the energy efficiency.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic overall flow diagram of the present invention;
fig. 2 is a schematic view of dividing the wind sweeping area.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the concept of the invention. All falling within the scope of the present invention.
The embodiment of the invention provides an air conditioner wind sweeping path and a wind column stay time control method, wherein through light spots and heat of the light spots irradiated on a human body by sunlight, when the heat on the surface of the human body is accumulated to a certain degree, the wind sweeping path is planned, the stay time of a blown wind column is calculated, air is actively supplied to an area irradiated by the sunlight and cooled, so that the heat on the surface of the human body is dissipated, and the aim of improving the energy efficiency while improving the comfort is fulfilled. Referring to fig. 1, the method includes:
step S1: and dividing the wind sweeping area and judging whether the area needs to carry out air supply.
Specifically, one limit value Qlmt _ x is set for each blowing area (x is an area number, and as shown in fig. 2, area numbers A2-A5 and A7-a10 are taken).
When the heat Qx of a certain area during irradiation exceeds Qlmt _ x, the area is judged to need to be blown, and the area x is marked as a blowing-needed area x'. When the sunlight does not irradiate the air supply area any more and the air supply is kept for a certain time (more than 5 seconds are recommended), the area is not taken as the judgment area.
Step S2: and after the judgment of all the air supply areas is completed, path planning of the air supply areas is carried out.
Calculating an air supply path:
in the path planning, the air supply area A1 is used as a final default area for the air sweeping requirement of the temperature uniformity in the vehicle.
And taking A1 as a starting position, taking anticlockwise rotation as a principle, and finally returning to the A1 position for path planning.
For example: and if the areas A2 'and A3' determine that wind sweeping is needed, the path is A2 '-A3' -A1.
And (4) performing the next wind sweeping path operation cycle after finishing the action of the A1 area by taking the A1 area as an end point in each wind sweeping operation.
And step S3: calculating the residence time of the wind columns in the wind supply area:
when the electric air outlet moves to a marked area in the air supply path, staying for a certain time T _ x, wherein x is 1-10;
the residence time calculation method comprises the following steps:
1) And (3) judging according to a sunlight average intensity table 1 in a wind sweeping period:
TABLE 1
Wherein the residence time of the A1 area is not less than 5 seconds;
2) Or the formula is adopted:
T_x＝Qx/((37-T_dat)*Rair)；
wherein T _ dat is the outlet air temperature of the air port; rair is the air heat transfer coefficient.
And step S4: and after the wind sweeping path and the residence time are determined, outputting the position of the motor according to the wind sweeping path, and staying the residence time in each wind sweeping area, wherein if the wind sweeping requirement does not exist, the wind outlet returns to the initial user setting state.
In a second aspect, there is provided an air conditioning sweep path and wind column dwell time control system, the system comprising:
a module M1: and dividing a wind sweeping area, judging whether the area needs to supply wind or not, and marking a wind sweeping resident position.
A limit value Qlmt _ x is set for each air supply area, when the heat Qx of a certain area during irradiation exceeds Qlmt _ x, the area is judged to need to be supplied with air, and when sunlight does not irradiate the air supply area any more and the air supply is kept for a certain time (more than 5 seconds are recommended), the area is not taken as a judgment area.
A module M2: and after the judgment of all the air supply areas is completed, path planning of the air supply areas is carried out.
In path planning, the air supply area A1 is used as a final default area for the air sweeping requirement of the temperature uniformity in the vehicle; for example: a2 And if the A3 area determines that wind sweeping is needed, the path is A2-A3-A1.
And (4) performing the next wind sweeping path operation cycle after finishing the action of the A1 area by taking the A1 area as an end point in each wind sweeping operation.
A module M3: calculating the residence time of the wind columns in the wind supply area:
when the electric air outlet moves to a positioning point of a marked area in the air supply path, the electric air outlet needs to stay for a certain time T _ x, wherein x is 1-10;
the residence time calculation method comprises the following steps:
1) Judging according to the average intensity of sunlight in the wind sweeping period;
wherein the residence time of the A1 area is not less than 5 seconds;
2) Or the formula is adopted:
T_x＝Qx/((37-T_dat)*Rair)；
wherein T _ dat is the outlet air temperature of the air port; rair is the air heat transfer coefficient.
A module M4: and after the wind sweeping path and the residence time are determined, outputting the position of the motor according to the wind sweeping path, and staying the residence time in each wind sweeping area, wherein if the wind sweeping requirement does not exist, the wind outlet returns to the initial user setting state.
The embodiment of the invention provides a method, a system and a medium for controlling the retention time of a wind sweeping path and a wind column of an air conditioner. The air conditioner controller or the heat management domain controller is integrated, and finally the air outlet air sweeping actuating mechanism is controlled to realize fixed-point air supply aiming at the region and compensate the direct sunlight heat, so that the purposes of improving the comfort level of drivers and passengers and improving the energy efficiency are achieved.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (9)
1. An air conditioner air sweeping path and air column residence time control method is characterized by comprising the following steps:
step S1: dividing a wind sweeping area, judging whether the area needs to supply wind or not, and marking a wind sweeping resident position;
step S2: after the judgment of all the air supply areas is completed, path planning of the air supply areas is carried out;
and step S3: calculating the residence time of the wind columns in the wind supply area;
and step S4: and after the wind sweeping path and the residence time are determined, outputting the position of the motor according to the wind sweeping path, and staying for the residence time in each wind sweeping area, wherein if no wind sweeping requirement exists, the air outlet returns to the initial user setting state.
2. The air conditioner wind sweeping path and wind column stay time control method according to claim 1, wherein the step S1 comprises: a limit value Qlmt _ x is set for each air supply area, when the heat Qx of a certain area during irradiation exceeds Qlmt _ x, the area is judged to need air supply, and when sunlight does not irradiate the air supply area any more and the air supply is kept for a certain time, the area is not taken as a judgment area.
3. The air conditioner wind sweeping path and wind column stay time control method according to claim 1, wherein the step S2 comprises: in path planning, the air supply area A1 is used as a final default area for the air sweeping requirement of the temperature uniformity in the vehicle;
and (4) performing wind sweeping operation each time, taking the A1 area as an end point, and executing the next wind sweeping path operation cycle after finishing the action of the A1 area.
4. The air conditioner wind sweeping path and wind post residence time control method according to claim 1, wherein the step S3 of calculating the residence time of the wind post comprises:
when the electric air outlet moves to a positioning point of a marked area in the air supply path, the electric air outlet needs to stay for a certain time T _ x, wherein x is 1-10;
the residence time calculation method comprises the following steps:
1) Judging according to the average intensity of sunlight in the wind sweeping period;
wherein the residence time of the A1 area is not less than 5 seconds;
2) Or the formula is adopted:
T_x＝Qx/((37-T_dat)*Rair)；
wherein T _ dat is the outlet air temperature of the air port; rair is the air heat transfer coefficient.
5. An air conditioner sweeps wind route and wind post dwell time control system which characterized in that includes:
a module M1: dividing a wind sweeping area, judging whether the area needs to supply wind or not, and marking a wind sweeping resident position;
a module M2: after the judgment of all the air supply areas is completed, path planning of the air supply areas is carried out;
a module M3: calculating the residence time of the wind columns in the wind supply area;
a module M4: and after the wind sweeping path and the residence time are determined, outputting the position of the motor according to the wind sweeping path, and staying for the residence time in each wind sweeping area, wherein if no wind sweeping requirement exists, the air outlet returns to the initial user setting state.
6. The air conditioner windsweeper path and wind post dwell time control system of claim 5, wherein the module M1 comprises: a limit value Qlmt _ x is set for each air supply area, when the heat Qx of a certain area during irradiation exceeds Qlmt _ x, the area is judged to need air supply, and when sunlight does not irradiate the air supply area any more and the air supply is kept for a certain time, the area is not taken as a judgment area.
7. The air conditioner windsweeper path and wind post dwell time control system of claim 5, wherein said module M2 comprises: in path planning, the air supply area A1 is used as a final default area for the air sweeping requirement of the temperature uniformity in the vehicle;
and (4) performing the next wind sweeping path operation cycle after finishing the action of the A1 area by taking the A1 area as an end point in each wind sweeping operation.
8. The air conditioning wind path and wind post dwell time control system of claim 5, wherein the module M3 calculating the dwell time of the wind post comprises:
when the electric air outlet moves to a positioning point of a marked area in the air supply path, the electric air outlet needs to stay for a certain time T _ x, wherein x is 1-10;
the residence time calculation method comprises the following steps:
1) Judging according to the average intensity of the sunlight in the wind sweeping period;
wherein the residence time of the A1 area is not less than 5 seconds;
2) Or the formula is adopted:
T_x＝Qx/((37-T_dat)*Rair)；
wherein, T _ dat is the outlet air temperature of the air outlet; rair is the air heat transfer coefficient.
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 4.
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| CN202211053666.4A CN115303026B (en) | 2022-08-31 | 2022-08-31 | Air conditioner air sweeping path and air column residence time control method, system and medium |
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| WO2020000836A1 (en) * | 2018-06-29 | 2020-01-02 | 广东美的制冷设备有限公司 | Air-conditioning device control method and apparatus and air-conditioning device |
| CN112032920A (en) * | 2020-09-11 | 2020-12-04 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device, air conditioner and storage medium |
| CN113895203A (en) * | 2021-09-30 | 2022-01-07 | 上汽通用汽车有限公司 | Air conditioning system adjusting method and device and storage medium |
-
2022
- 2022-08-31 CN CN202211053666.4A patent/CN115303026B/en active Active
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|---|---|---|---|---|
| US6021956A (en) * | 1996-12-04 | 2000-02-08 | Zexel Corporation | Thermal image judging method and air conditioner control method |
| US20170341485A1 (en) * | 2016-05-31 | 2017-11-30 | Panasonic Corporation | Method for estimating thermal sensation, thermal sensation estimation apparatus, air conditioner, and recording medium |
| CN107560113A (en) * | 2017-08-18 | 2018-01-09 | 青岛海尔空调器有限总公司 | A kind of intelligent air conditioner control method and air conditioner |
| WO2020000836A1 (en) * | 2018-06-29 | 2020-01-02 | 广东美的制冷设备有限公司 | Air-conditioning device control method and apparatus and air-conditioning device |
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| CN113895203A (en) * | 2021-09-30 | 2022-01-07 | 上汽通用汽车有限公司 | Air conditioning system adjusting method and device and storage medium |
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| CN115303026B (en) | 2024-04-02 |
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