Air conditioning control method, device, equipment and air conditioning
By setting multiple temperature sensors in the air-conditioning indoor unit and detecting and adjusting the number of up and down wind motor steps, the problem of poor heating effect of air conditioners in self-built housing is solved, achieving a more uniform indoor temperature distribution and an improved user experience.
Patent Information
- Application Number
- CN202211211050.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-30
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2042-09-30
AI Technical Summary
In self-built housing in remote mountainous areas or rural areas, due to the high floor height and poor insulation effect, the room temperature is severely layered (high at the top and low at the bottom) when the air conditioner is heated, resulting in poor heating effect and affecting the user experience.
By setting multiple temperature sensors in the air conditioning indoor unit, the indoor temperature distribution is detected and the number of up and down wind motor steps is adjusted according to the temperature data of the sensor to optimize the heating effect of the air conditioner.
Improve the heating effect of air conditioning, ensure the uniformity of the room temperature and improve the user experience.
Smart Images

Figure CN115540274B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of refrigeration equipment, and in particular to an air-conditioning control method, device, equipment and air-conditioning. Background Art
[0002] In some areas without central heating in winter, most households rely on air conditioning for heating. This is especially true in remote mountainous or rural areas, where many homes are self-built, with high ceilings and poor insulation. Some users experience slow room heating or severe temperature stratification (higher at the top and lower at the bottom) due to improperly positioned guide plates when using air conditioning for heating. This significantly impacts the air conditioning's heating effectiveness and creates a negative user experience. Summary of the Invention
[0003] In view of this, embodiments of the present invention provide an air conditioning control method, device, equipment, and air conditioner to improve the heating effect of the air conditioner.
[0004] To achieve the above objectives, the embodiments of the present invention provide the following technical solutions:
[0005] An air conditioning control method, comprising:
[0006] Control the air conditioner to enter the highest wind speed operation state in heating mode;
[0007] Acquire a first temperature detected by a first sensor, a second temperature detected by a second temperature sensor, and a third temperature detected by a third temperature sensor, wherein the first temperature sensor is located on the left or right side of the air conditioner indoor unit, the second temperature sensor is located below the first temperature sensor, and the third sensor is located below the second sensor;
[0008] When the first temperature is greater than the second temperature, adjusting the number of steps of the up-and-down wind motor based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change, so that the detected first temperature is less than the second temperature and the detected third temperature shows an increasing trend, and recording a target value of the number of steps of the up-and-down wind motor;
[0009] When the first temperature is lower than the second temperature, adjusting the number of steps of the up-and-down swinging wind motor based on the third temperature so that the detected third temperature shows a downward trend, and recording a target value of the number of steps of the up-and-down swinging wind motor;
[0010] The target value is used as the number of steps of the up-and-down swing wind motor corresponding to the maximum wind speed operation state, and the state of the up-and-down swing wind motor is controlled based on the number of steps of the up-and-down swing wind motor when the air conditioner enters the maximum wind speed operation state in the heating mode.
[0011] Optionally, in the air conditioning control method, adjusting the number of steps of the up-and-down swinging wind motor based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change includes:
[0012] When the first temperature is greater than the second temperature, the number of steps of the up and down swing stepping motors is controlled to decrease by a first preset step length;
[0013] After a preset time, it is determined whether the difference between the detected first temperature and the second temperature is less than the difference between the first temperature and the second temperature at the previous moment; when the difference between the first temperature and the second temperature is greater than the difference between the first temperature and the second temperature at the previous moment, the number of steps of the upper and lower swing stepper motors is controlled to increase by twice the first preset step; after a preset time, it is determined whether the detected first temperature is less than the detected second temperature; if it is not less than the second temperature, the number of steps of the upper and lower swing stepper motors is controlled to increase by the first preset step, and the steps are continued to be executed: after a preset time, it is determined whether the detected first temperature is less than the detected second temperature, until the detected first temperature is less than the detected second temperature; when the difference between the first temperature and the second temperature is less than the difference between the first temperature and the second temperature at the previous moment, the number of steps of the upper and lower swing stepper motors is controlled to decrease by the first preset step, and after a preset time, the action of determining whether the detected first temperature is less than the second temperature and subsequent actions is executed until the first temperature is less than the second temperature;
[0014] When the number of steps of the up and down swing stepper motors was most recently adjusted to decrease by a first preset step length, the number of steps of the up and down swing stepper motors is controlled to decrease by a second preset step length, where the second preset step length is smaller than the first preset step length. After a preset period of time, when the third temperature shows an upward trend, the number of steps of the up and down swing stepper motors is continuously controlled to decrease by the second preset step length until the third temperature shows a downward trend.
[0015] When the last adjustment of the number of steps of the up and down swing stepper motors was to increase the first preset step length, the number of steps of the up and down swing stepper motors is controlled to increase the second preset step length; after the preset time, when the third temperature shows an upward trend, the number of steps of the up and down swing stepper motors continues to be controlled to decrease by the second preset step length until the third temperature shows a downward trend.
[0016] Optionally, in the above air conditioning control method, when the first temperature is lower than the second temperature, adjusting the number of steps of the up-and-down swinging wind motor based on the third temperature so that the detected third temperature shows a downward trend, and recording a target value of the number of steps of the up-and-down swinging wind motor, including:
[0017] When the first temperature is lower than the second temperature, recording the third temperature at the current moment as the first reference temperature;
[0018] Controlling the step number of the up and down swing stepping motors to decrease by a second preset step length;
[0019] After a preset time period, if the third temperature is lower than the first reference temperature, the number of steps of the up and down swing stepper motors is controlled to increase by a second preset step length. After the preset time period, if the third temperature is still lower than the first reference temperature, the number of steps of the up and down swing stepper motors at the moment before the third temperature shows an upward trend is recorded as the target value. If the third temperature is higher than the first reference temperature, the number of steps of the up and down swing stepper motors is continued to be controlled to increase by the second preset step length until the third temperature shows an upward trend, and the number of steps of the up and down swing stepper motors at the moment before the third temperature shows an upward trend is recorded as the target value.
[0020] After a preset time, if the third temperature is greater than the first reference temperature, continue to control the number of steps of the up and down swing stepper motors to reduce the second preset step length until the third temperature shows a downward trend, and record the number of steps of the up and down swing stepper motors at the moment before the third temperature shows a downward trend as the target value.
[0021] Optionally, in the above-mentioned air-conditioning control method, the sampling frequency of the first temperature, the second temperature and the third temperature is a preset time length.
[0022] Optionally, in the above-mentioned air conditioning control method, after the number of steps of the up-and-down swinging wind motor in the highest wind speed operation state is determined, the method further comprises:
[0023] When it is detected that the air conditioner enters a wind speed other than the maximum wind speed for the first time, the number of steps of the up and down swing motor of the air conditioner is controlled to be the target value corresponding to the said maximum wind speed operation state, after a preset time, and the detected third temperature is recorded as the second reference temperature;
[0024] After recording the second reference temperature, controlling the step number of the up-and-down swing wind motor to decrease by a third preset step length;
[0025] After a preset time, if the third temperature is less than the second reference temperature, the number of steps of the up and down swing stepper motors is controlled to increase by a third preset step length. After a preset time, if the third temperature is less than the second reference temperature, the number of steps of the up and down swing stepper motors at the previous moment is recorded as the number of steps of the up and down swing stepper motors corresponding to the wind speed. If the third temperature is greater than the second reference temperature, the number of steps of the up and down swing stepper motors is continued to be controlled to increase by the third preset step length until the third temperature shows a downward trend, and the number of steps of the up and down swing stepper motors at the previous moment is recorded as the number of steps of the up and down swing stepper motors corresponding to the wind speed.
[0026] After the preset time, if the third temperature is greater than the second reference temperature, continue to control the step number of the up and down swing stepper motor to reduce the third preset step length until the third temperature shows a downward trend, and record the step number of the up and down swing stepper motor as the step number of the up and down swing stepper motor corresponding to the wind speed.
[0027] Optionally, the air conditioning control method further includes:
[0028] When the air conditioner is detected to be turned on;
[0029] Get the air conditioner operating wind speed;
[0030] Determine whether the number of up and down swing wind motor steps that matches the air conditioner operating wind speed is recorded. If it has been recorded and the up and down swing wind motor step control instruction input by the user is not obtained, call and execute the up and down swing wind motor steps that matches the air conditioner operating wind speed.
[0031] An air conditioning control device, comprising:
[0032] The wind speed control unit is used to control the air conditioner to enter the highest wind speed operation state in the heating mode;
[0033] a temperature acquisition unit, configured to acquire a first temperature detected by a first sensor, a second temperature detected by a second temperature sensor, and a third temperature detected by a third temperature sensor, wherein the first temperature sensor is located on the left or right side of the air conditioner indoor unit, the second temperature sensor is located below the first temperature sensor, and the third sensor is located below the second sensor;
[0034] a first analyzing unit configured to, when the first temperature is greater than the second temperature, adjust the number of steps of the up-and-down swing wind motor based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change, so that the detected first temperature is less than the second temperature and the detected third temperature shows an increasing trend, and record a target value of the number of steps of the up-and-down swing wind motor;
[0035] a second analyzing unit, configured to, when the first temperature is lower than the second temperature, adjust the number of steps of the up-and-down swinging wind motor based on a third temperature so that the detected third temperature shows a downward trend, and record a target value of the number of steps of the up-and-down swinging wind motor;
[0036] The target step number recording unit is used to use the target value as the step number of the up-and-down swing wind motor corresponding to the maximum wind speed operation state.
[0037] An air conditioning control device, comprising: a memory and a processor;
[0038] The memory is used to store programs;
[0039] The processor is used to execute the program to implement each step of the air conditioning control method as described in any one of the above items.
[0040] An air conditioner comprises the air conditioner control device.
[0041] Based on the above technical scheme, the technical scheme disclosed in the above embodiment of the present application provided by the embodiment of the present invention jointly detects the indoor temperature through the multiple temperature sensors. After the air conditioner enters the heating mode and runs at the highest wind speed, the temperature detection results of each temperature sensor at the highest wind speed are detected, and the steps of the up and down swing wind motor of the air conditioner are adjusted based on the temperature detection results of each temperature sensor, and the target value of the steps of the up and down swing wind motor at the highest wind speed is determined. When the air conditioner enters the heating mode with the highest wind speed in subsequent use, the steps of the up and down swing wind motor are directly adjusted based on the target value, thereby improving the problem of poor heating effect caused by the guide plate, ensuring the best heating effect of the air conditioner for the user, and thus improving the heating effect of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0043] Figure 1 A flow chart of the air conditioning control method disclosed in an embodiment of the present application;
[0044] Figure 2 This is a flow chart of an air conditioning control method disclosed in another embodiment of the present application;
[0045] Figure 3 This is a flow chart of an air conditioning control method disclosed in another embodiment of the present application;
[0046] Figure 4 This is a flow chart of an air conditioning control method disclosed in another embodiment of the present application;
[0047] Figure 5 This is a schematic structural diagram of the air conditioning control device disclosed in an embodiment of the present application;
[0048] Figure 6 This is a schematic diagram of the structure of the air-conditioning control device disclosed in the embodiment of this application. DETAILED DESCRIPTION
[0049] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0050] This solution is achieved by setting up multiple temperature sensors indoors, which jointly detect the indoor temperature. After the air conditioner is turned on, the temperature detection results of each temperature sensor at a certain air conditioner wind speed are detected, and the number of steps of the air conditioner's up and down swing wind motor is adjusted based on the temperature detection results of each temperature sensor to improve the heating effect of the air conditioner.
[0051] For details, see Figure 1 The air conditioning control method disclosed in the embodiment of the present application may include:
[0052] Step S101: Control the air conditioner to enter the highest wind speed operation state in the heating mode.
[0053] In this step, the air conditioner is controlled to enter the highest wind speed operation state, which means that when the up and down swing wind motor steps corresponding to each wind speed are not calibrated, it is necessary to calibrate the up and down swing wind motor steps corresponding to each wind speed of the air conditioner, and then the air conditioner is controlled to enter the highest wind speed operation state, that is, the air conditioner enters the highest wind speed operation state for the first time; and in this state, the working mode of the air conditioner is heating mode.
[0054] In this solution, when the air conditioner is powered on for the first time and enters heating mode through the remote control or the air conditioner button, the air conditioner fan speed is automatically adjusted to high wind, the left and right swing wind is in the middle position, and the up and down swing wind is in the default position set by the remote control.
[0055] Among them: the step range of the up and down swing stepper motor is 0-N, and the default position corresponds to M1 (0≤M1≤N).
[0056] Step S102: After a preset time, obtain the first temperature detected by the first sensor, the second temperature detected by the second temperature sensor, and the third temperature detected by the third temperature sensor. The first temperature sensor is located on the left or right side of the air-conditioning indoor unit, the second temperature sensor is located below the first temperature sensor, and the third sensor is located below the second sensor.
[0057] In this solution, in addition to its own temperature sensor, the air conditioner indoor unit also includes three additional temperature sensors, designated as a first temperature sensor t1, a second temperature sensor t2, and a third temperature sensor t3. The first temperature sensor t1 is mounted on a wall 0.5 m (or other distance) horizontally to the left or right side of the indoor unit and 2 m (or other distance) above the ground. The second temperature sensor t2 is mounted on a wall directly below the first temperature sensor t1 and 1 m (or other distance) above the ground. The third temperature sensor t3 is mounted on a wall directly below the second temperature sensor t2 and 0.05 m (or other distance) above the ground. The temperature data detected by the first, second, and third temperature sensors t1, t2, and t3 can be transmitted via wired or wireless communication to an indoor computer board, which can be the computer board of the air conditioner indoor unit.
[0058] In this solution, the sampling frequency of the first temperature, the second temperature and the third temperature is a preset time length, which can be 5 minutes or other time lengths.
[0059] Step S103: determining whether the first temperature is greater than the second temperature.
[0060] After the air conditioner runs at the highest wind speed for 5 minutes or other time, the temperature of the first temperature sensor t1 is recorded as the first temperature T1 and the temperature of the second temperature sensor t2 is recorded as the second temperature T2, and the two are compared.
[0061] Step S104: When the first temperature is greater than the second temperature, based on the first temperature, the second temperature, the third temperature and the first temperature change, the second temperature change and the third temperature change, the number of steps of the up-and-down swing wind motor is adjusted so that the detected first temperature is lower than the second temperature and the detected third temperature shows an upward trend, and the target value of the number of steps of the up-and-down swing wind motor is recorded.
[0062] When the first temperature is greater than the second temperature, by continuously adjusting the up-and-down swing wind motor steps, the detected first temperature is lower than the second temperature, and the detected third temperature shows an upward trend. At this time, the value of the up-and-down swing wind motor steps corresponding to the moment when the detected first temperature is lower than the second temperature and the detected third temperature shows an upward trend can be used as the up-and-down swing wind motor steps corresponding to the highest wind speed operating state.
[0063] For details, see Figure 2 , this step may specifically include:
[0064] Step S201: When the detected first temperature is greater than the second temperature, the number of steps of the up and down swing stepping motors is controlled to decrease by a first preset step length.
[0065] In this step, when it is detected that T1>T2, it is considered that the amount of hot air blown down by the air conditioner is small. At this time, let M11=M1-X, where X is the first preset step length, and M11 is the number of steps of the up and down swing stepper motor at the next moment compared to M1 minus. After the preset time, the temperature T11 of the first temperature sensor t1 and the temperature T21 of the second temperature sensor t2 are recorded: where the value of X can be 10, and its unit of measurement is the same as that of M1. The preset time length can be 5 minutes or other time lengths. The preset time length can also be the sampling frequency of each temperature sensor in this scheme. Of course, the sampling frequency of the temperature sensor can also be less than the preset time length.
[0066] In this solution, for ease of introduction, 10 may be used as the first preset step size, and 5 minutes may be used as the preset duration.
[0067] Step S202: After a preset time period, determine whether the difference between the first temperature and the second temperature is less than the difference between the first temperature and the second temperature at the previous moment;
[0068] In this step, the difference between the first temperature and the second temperature collected twice, that is, T1-T2 and T11-T21, is measured to determine the size of T1-T2 and T11-T21.
[0069] Step S203: when the difference between the first temperature and the second temperature detected at the current moment is smaller than the difference between the first temperature and the second temperature at the previous moment, controlling the number of steps of the up and down swing stepping motors to increase by twice the first preset step length;
[0070] In this step, if the difference T1-T2 between the first temperature and the second temperature detected at the current moment is less than the difference T11-T21 between the first temperature and the second temperature detected at the previous moment, it is considered that the number of steps of M11 corresponds to a smaller amount of hot air blown downward by the air conditioner. At this time, the number of steps of the upper and lower swing stepper motors is controlled to increase by twice the first preset step length X. In this solution, for the convenience of introduction, the first preset step length is set to 10, and the preset time length is set to 5 minutes. At this time, for example, let M12 = M1 + 10, and after 5 minutes, record the temperature T12 of the first temperature sensor t1 and the temperature T22 of the second temperature sensor t2, and compare T12, T22... until T1n < T2n, at which time the number of steps of the upper and lower swing motors is M1n
[0071] Step S204: After a preset time period, determine whether the detected first temperature is lower than the detected second temperature;
[0072] In this solution, after 5 minutes, the first temperature T12 of the first temperature sensor t1 and the second temperature T22 of the second temperature sensor t2 are recorded again to determine whether the detected first temperature T12 is lower than the detected second temperature T22.
[0073] Step S205: If the detected first temperature is not less than the second temperature, the number of steps of the upper and lower swing stepper motors is increased by a first preset step length, and step S204 is executed again until the detected first temperature is less than the detected second temperature;
[0074] If T12 is greater than T22, the steps of the up and down swing stepping motors are controlled to increase by the first preset step length, and step S204 is executed again until T1n<T2n, and the steps of the up and down swing motors at this time are recorded as M1n;
[0075] Step S206: When the difference between the first temperature and the second temperature is less than the difference between the first temperature and the second temperature at the previous moment, the number of steps of the up and down swing stepping motors is controlled to decrease by a first preset step length, and step S204 is executed;
[0076] In this step, if T1-T2>T11-T21, it is considered that the number of steps of M11 corresponds to an increase in the amount of hot air blown downward by the air conditioner; let M12 = M1-10-10, where M12 is the value after the number of steps of the up and down swing stepper motor is reduced by the first preset step size again; and execute action step S204 to detect whether the first temperature is less than the second temperature and subsequent actions until the first temperature is less than the second temperature;
[0077] After 5 minutes, record the temperature T12 of the first temperature sensor t1 and the temperature T22 of the second temperature sensor t2, and compare T12, T22, ... until T1n < T2n. At this time, the number of steps of the upper and lower swing motors is M1n;
[0078] Step S207: When the number of steps of the up and down swing stepping motors was most recently adjusted to reduce the first preset step length, the number of steps of the up and down swing stepping motors is controlled to reduce the second preset step length, where the second preset step length is smaller than the first preset step length.
[0079] After the number of steps M1n of the up and down swing motor is determined, the number of steps M1n of the up and down swing motor is further adjusted on this basis. At this time, it is detected whether the number of steps of the up and down swing stepper motor was most recently adjusted to reduce the first preset step length or increase the first preset step length. When the first preset step length is reduced, the number of steps of the up and down swing stepper motor is controlled to reduce the second preset step length. The second preset step length is smaller than the first preset step length. The second preset step length can be half of the first preset step length. For example, the second preset step length can be 5; that is, if M1n=M1(n-1)-10, then set M1(n+1)=M1n-5
[0080] Step S208: After the preset time, when the detected third temperature shows an upward trend, continue to control the step number of the up and down swing stepper motor to decrease by a second preset step length until the third temperature shows a downward trend;
[0081] When the third temperature shows a downward trend, determining the number of steps of the up and down swing stepping motor at a moment before the downward trend as a target value;
[0082] That is, after 5 minutes, the temperature of sensor t3 is recorded as T31. When T3>T31, M1n is the optimal number of up and down swing steps of the wind motor for heating high wind, which is recorded as the target value.
[0083] When T3<T31, the number of steps of the up and down swing stepper motor at the next moment is set to M1(n+2)=M1(n+1)-5 again, and the temperature of sensor t3 is recorded as T32 after 5 minutes...until T3n>T3(n+1), then M1(n+n) is taken as the optimal number of steps of the up and down swing motor for high wind heating, and recorded as the target value.
[0084] Step S209: when the number of steps of the up and down swing stepping motors was most recently adjusted to increase by the first preset step length, the number of steps of the up and down swing stepping motors is controlled to increase by the second preset step length;
[0085] If M1n=M1(n-1)+10, then let M1(n+1)=M1n+5;
[0086] Step S210: After a preset time, when the detected third temperature shows an upward trend, continue to control the step number of the up and down swing stepper motor to decrease by a second preset step length until the third temperature shows a downward trend.
[0087] After 5 minutes, the temperature of the sensor t3 is recorded as T31. When the third temperature shows a downward trend, the number of steps of the up and down swing stepping motor at the moment before the downward trend is determined to be the target value.
[0088] When T3<T31, set M1(n+2)=M1(n+1)+5, and record the temperature of the third temperature sensor t3 as T32 after 5 minutes...until T3n>T3(n+1), then M1(n+n) is the optimal number of up and down swing wind motor steps for high wind heating, which is recorded as the target value.
[0089] Step S105: When the first temperature is lower than the second temperature, the steps of the up-and-down swinging wind motor are adjusted based on the third temperature so that the detected third temperature shows a downward trend, and the target value of the steps of the up-and-down swinging wind motor is recorded.
[0090] In this solution, the downward trend means that the temperature value detected by the same sensor at the next moment is lower than the temperature value detected at the previous moment.
[0091] For details, see Figure 3 , this step may specifically include:
[0092] Step S301: When the first temperature is lower than the second temperature, the third temperature at the current moment is recorded as the first reference temperature.
[0093] When T1<T2, it is considered that the amount of hot air blown downward by the air conditioner is large. At this time, the temperature of the third temperature sensor t3 is T3, and T3 is used as the first reference temperature;
[0094] Step S302: Control the step number of the up and down swing stepping motor to decrease by a second preset step length;
[0095] In this step, let M11 = M1-5;
[0096] Step S303: after a preset time, if the detected third temperature is lower than the first reference temperature, the number of steps of the up and down swing stepping motors is increased by a second preset step length;
[0097] In this step, after the preset time, if T3>T31, then set M12=M1+5:
[0098] Step S304: after a preset time, if the detected third temperature is lower than the first reference temperature, the number of steps of the up and down swing stepper motor at the last moment is recorded as the target value;
[0099] After 5 minutes, the temperature T32 of the third temperature sensor t3 is recorded. When T3>T32, M1 is the optimal number of up-and-down swing wind motor steps for the highest heating wind speed, which is recorded as the target value. M1 is the default number of up-and-down swing wind motor steps corresponding to the highest wind speed.
[0100] Step S305: If the detected third temperature is greater than the first reference temperature, continue to control the step number of the up and down swing stepper motor to increase by a second preset step length until the third temperature shows an upward trend, and record the step number of the up and down swing stepper motor at the last moment as the target value;
[0101] When T3<T32, set M13=M1+5+5, and record the temperature T33 of sensor t3 after 5 minutes...until T3(n+1)>T3n, then M1n is the optimal number of up and down swing wind motor steps for high wind heating (n≥2), which is recorded as the target value.
[0102] Step S306: After the preset time, if the third temperature is greater than the first reference temperature, continue to control the step number of the up and down swing stepper motor to reduce the second preset step length until the third temperature shows a downward trend, and record the step number of the up and down swing stepper motor as the target value.
[0103] If T3<T31, set M12=M1-5-5, and record the temperature T32 of sensor t3 after 5 minutes...until T3(n+1)<T3n, M1n is the optimal number of up and down swing steps of the wind motor for high wind heating, which is recorded as the target value.
[0104] Step S106: taking the target value as the number of steps of the up-and-down swinging wind turbine corresponding to the maximum wind speed operation state.
[0105] After the optimal number of steps of the up-and-down swing motor for high wind heating (target value) is determined, the computer board records and saves it. When the user subsequently uses the high wind state, it automatically adjusts to the optimal number of steps, that is, the air conditioner enters the highest wind speed operating state in the heating mode. The state of the up-and-down swing motor is controlled based on the number of steps of the up-and-down swing motor to ensure the heating effect.
[0106] The technical solution disclosed in the above-mentioned embodiment of the present application jointly detects the indoor temperature through the multiple temperature sensors. After the air conditioner enters the heating mode and runs at the highest wind speed, the temperature detection results of each temperature sensor at the highest wind speed are detected, and the steps of the up and down swing wind motor of the air conditioner are adjusted based on the temperature detection results of each temperature sensor. The target value of the steps of the up and down swing wind motor at the highest wind speed is determined. When the air conditioner enters the heating mode with the highest wind speed in subsequent use, the steps of the up and down swing wind motor are directly adjusted based on the target value, thereby improving the problem of poor heating effect caused by the guide plate, ensuring the best heating effect of the air conditioner for the user, and thus improving the heating effect of the air conditioner.
[0107] After the number of up-and-down wind motor steps in the highest wind speed operation state is determined, the number of up-and-down wind motor steps corresponding to the previous day's wind speed operation state can be analyzed based on the number of up-and-down wind motor steps corresponding to the highest wind speed operation state. Figure 4 In the above method, after the number of steps of the up-and-down swinging wind motor in the maximum wind speed operation state is determined, when it is detected that the air conditioner enters a wind speed other than the maximum wind speed for the first time, the method further includes:
[0108] Step S401: Control the number of steps of the up and down swing wind motor of the air conditioner to the target value of the highest wind speed operation state for a preset time, and record the detected third temperature as the second reference temperature;
[0109] The number of steps of the up and down swing wind motor is automatically adjusted to the optimal number of steps (target value) when the wind is at its highest. For the sake of convenience, the target value is recorded as Mg in this embodiment. The temperature of sensor t3 is recorded as T3 after 5 minutes, and T3 collected at this time is recorded as the second reference temperature.
[0110] Step S402: After recording the second reference temperature, controlling the step number of the up-and-down swinging wind motor to decrease by a third preset step length;
[0111] In this step, let Mg1=Mg-3, where 3 is the third preset step length, and Mg1 is the number of steps of the wind turbine after the preset time compared to Mg;
[0112] Step S403: after a preset time, if the detected third temperature is lower than the second reference temperature, the number of steps of the up and down swing stepping motor is increased by a third preset step length;
[0113] After 5 minutes, if T3>T31, then let Mg2=Mg+3;
[0114] Step S404: After a preset time, if the detected third temperature is lower than the second reference temperature, the number of steps of the up / down swing stepper motor at the last moment is recorded as the number of steps of the up / down swing stepper motor corresponding to the wind speed;
[0115] After 5 minutes, record the temperature T32 of sensor t3. When T3>T32, the number of steps Mg of the up-and-down swing stepper motor corresponding to the previous moment is the optimal number of steps of the up-and-down swing stepper motor for other speeds of heating.
[0116] Step S405: After a preset time, if the detected third temperature is greater than the second reference temperature, continue to control the step number of the up / down swing stepper motor to increase by a third preset step length until the third temperature shows a downward trend, and record the step number of the up / down swing stepper motor at the previous moment as the step number of the up / down swing stepper motor corresponding to the wind speed;
[0117] When T3<T32, then Mg3=Mg+3+3, and record the temperature T33 of sensor t3 after 5 minutes...until T3(n+1)<T3n, then Mgn is the optimal number of steps of the up-and-down swing wind motor for other heating speeds (n≥2), that is, the number of steps of the up-and-down swing wind stepper motor at the previous moment is the number of steps Mgn of the up-and-down swing wind stepper motor corresponding to the wind speed.
[0118] Step S406: After the preset time, if the detected third temperature is greater than the second reference temperature, continue to control the steps of the up and down swing stepper motor to reduce the third preset step length until the third temperature shows a downward trend, and record the steps of the up and down swing stepper motor at the last moment as the steps of the up and down swing stepper motor corresponding to the wind speed.
[0119] If T3<T31, let Mg2=Mg-3-3, and record the temperature T32 of sensor t3 after 5 minutes...until T3(n+1)<T3n, then Mgn is the number of steps of the up-and-down swing wind stepper motor with the best other heating speeds, that is, the number of steps of the up-and-down swing wind stepper motor recorded at the last moment when the third temperature showed a downward trend is the number of steps of the up-and-down swing wind stepper motor corresponding to the wind speed.
[0120] In the technical solution disclosed in another embodiment of the present application, after the up-and-down swing wind motor step counts corresponding to each wind speed of the air conditioner are marked, if it is detected that the air conditioner is turned on and running; at this time, the air conditioner operating wind speed is obtained; it is determined whether the up-and-down swing wind motor steps matching the air conditioner operating wind speed are recorded; if they have been recorded and the up-and-down swing wind motor step count control instruction input by the user is not obtained, the up-and-down swing wind motor steps matching the air conditioner operating wind speed are retrieved and executed to improve the heating effect of the air conditioner.
[0121] This embodiment discloses an air conditioning control device. For the specific working contents of each unit in the device, please refer to the contents of the above method embodiment.
[0122] The following describes an air conditioning control device provided by an embodiment of the present invention. The air conditioning control device described below and the air conditioning control method described above can refer to each other.
[0123] See also Figure 5 The air conditioning control device may include:
[0124] Wind speed control unit A, used to control the air conditioner to enter the highest wind speed operation state in heating mode;
[0125] a temperature acquisition unit B, configured to acquire a first temperature detected by a first sensor, a second temperature detected by a second temperature sensor, and a third temperature detected by a third temperature sensor, wherein the first temperature sensor is located on the left or right side of the air conditioner indoor unit, the second temperature sensor is located below the first temperature sensor, and the third sensor is located below the second sensor;
[0126] a first analyzing unit C, configured to, when the first temperature is greater than the second temperature, adjust the number of steps of the up-and-down oscillating wind motor based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change, so that the detected first temperature is less than the second temperature and the detected third temperature shows an increasing trend, and record a target value of the number of steps of the up-and-down oscillating wind motor;
[0127] a second analyzing unit D, configured to, when the first temperature is lower than the second temperature, adjust the number of steps of the up-and-down swinging wind motor based on a third temperature so that the detected third temperature shows a downward trend, and record a target value of the number of steps of the up-and-down swinging wind motor;
[0128] The target step number recording unit E is used to use the target value as the step number of the up-and-down swing wind motor corresponding to the maximum wind speed operation state.
[0129] Correspondingly, the present application also discloses an air conditioning control device, Figure 6 For the hardware structure diagram of the air conditioning control device provided by the embodiment of the present invention, see Figure 6 As shown, it may include: at least one processor 100, at least one communication interface 200, at least one memory 300 and at least one communication bus 400;
[0130] In the embodiment of the present invention, the number of the processor 100, the communication interface 200, the memory 300, and the communication bus 400 is at least one, and the processor 100, the communication interface 200, and the memory 300 communicate with each other through the communication bus 400; obviously, Figure 6 The communication connections shown for the processor 100, communication interface 200, memory 300, and communication bus 400 are merely optional;
[0131] Optionally, the communication interface 200 may be an interface of a communication module, such as an interface of a GSM module;
[0132] The processor 100 may be a central processing unit (CPU), or an application-specific integrated circuit (ASIC), or one or more integrated circuits configured to implement the embodiments of the present invention.
[0133] The memory 300 may include a high-speed RAM memory, and may also include a non-volatile memory (non-volatile memory), such as at least one disk memory.
[0134] The processor 100 is specifically configured to:
[0135] Control the air conditioner to enter the highest wind speed operation state in heating mode;
[0136] Acquire a first temperature detected by a first sensor, a second temperature detected by a second temperature sensor, and a third temperature detected by a third temperature sensor, wherein the first temperature sensor is located on the left or right side of the air conditioner indoor unit, the second temperature sensor is located below the first temperature sensor, and the third sensor is located below the second sensor;
[0137] When the first temperature is greater than the second temperature, adjusting the number of steps of the up-and-down wind motor based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change, so that the detected first temperature is less than the second temperature and the detected third temperature shows an increasing trend, and recording a target value of the number of steps of the up-and-down wind motor;
[0138] When the first temperature is lower than the second temperature, adjusting the number of steps of the up-and-down swinging wind motor based on the third temperature so that the detected third temperature shows a downward trend, and recording a target value of the number of steps of the up-and-down swinging wind motor;
[0139] The target value is used as the number of steps of the up-and-down swing wind motor corresponding to the maximum wind speed operation state.
[0140] Correspondingly, the present application also discloses an air conditioner, which includes the air conditioning control device described above.
[0141] For the convenience of description, the above system is described as being divided into various modules according to their functions. Of course, when implementing the present invention, the functions of each module can be implemented in the same or multiple software and / or hardware.
[0142] Each embodiment in this specification is described in a progressive manner. The same or similar parts between the embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments. In particular, for system or system embodiments, since they are basically similar to method embodiments, the description is relatively simple. For relevant parts, refer to the partial description of the method embodiment. The system and system embodiments described above are merely schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. A person of ordinary skill in the art can understand and implement it without expending creative work.
[0143] Professionals may further appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the interchangeability of hardware and software, the above description has generally described the components and steps of each example according to their functions. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professionals and technicians may use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the present invention.
[0144] The steps of the methods or algorithms described in conjunction with the embodiments disclosed herein may be implemented directly using hardware, a software module executed by a processor, or a combination of the two. The software module may be placed in a random access memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, a hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
[0145] It should also be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
[0146] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An air conditioning control method, characterized in that: include: Control the air conditioner to enter the highest wind speed operation state in heating mode; Acquire a first temperature detected by a first temperature sensor, a second temperature detected by a second temperature sensor, and a third temperature detected by a third temperature sensor, wherein the first temperature sensor is located on the left or right side of the air conditioner indoor unit, the second temperature sensor is located below the first temperature sensor, and the third temperature sensor is located below the second temperature sensor; When the first temperature is greater than the second temperature, adjusting the number of steps of the up-and-down wind motor based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change, so that the detected first temperature is less than the second temperature and the detected third temperature shows an increasing trend, and recording a target value of the number of steps of the up-and-down wind motor; When the first temperature is lower than the second temperature, adjusting the number of steps of the up-and-down swinging wind motor based on the third temperature so that the detected third temperature shows a downward trend, and recording a target value of the number of steps of the up-and-down swinging wind motor; The target value is used as the number of steps of the up-and-down swing wind motor corresponding to the maximum wind speed operation state, and the state of the up-and-down swing wind motor is controlled based on the number of steps of the up-and-down swing wind motor when the air conditioner enters the maximum wind speed operation state in the heating mode.
2. The air conditioning control method according to claim 1, characterized in that: Adjusting the number of steps of the up-and-down swing wind motor based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change includes: When the first temperature is greater than the second temperature, the number of steps of the up and down swing stepping motors is controlled to decrease by a first preset step length; After a preset time, it is determined whether the difference between the detected first temperature and the second temperature is less than the difference between the first temperature and the second temperature at the previous moment; when the difference between the first temperature and the second temperature is greater than the difference between the first temperature and the second temperature at the previous moment, the number of steps of the upper and lower swing stepper motors is controlled to increase by twice the first preset step; after a preset time, it is determined whether the detected first temperature is less than the detected second temperature; if it is not less than the second temperature, the number of steps of the upper and lower swing stepper motors is controlled to increase by the first preset step, and the steps are continued to be executed: after a preset time, it is determined whether the detected first temperature is less than the detected second temperature, until the detected first temperature is less than the detected second temperature; when the difference between the first temperature and the second temperature is less than the difference between the first temperature and the second temperature at the previous moment, the number of steps of the upper and lower swing stepper motors is controlled to decrease by the first preset step, and after a preset time, the action of determining whether the detected first temperature is less than the second temperature and subsequent actions is executed until the first temperature is less than the second temperature; When the number of steps of the up and down swing stepper motors was most recently adjusted to decrease by a first preset step length, the number of steps of the up and down swing stepper motors is controlled to decrease by a second preset step length, where the second preset step length is smaller than the first preset step length. After a preset period of time, when the third temperature shows an upward trend, the number of steps of the up and down swing stepper motors is continuously controlled to decrease by the second preset step length until the third temperature shows a downward trend. When the last adjustment of the number of steps of the up and down swing stepper motors was to increase the first preset step length, the number of steps of the up and down swing stepper motors is controlled to increase the second preset step length; after the preset time, when the third temperature shows an upward trend, the number of steps of the up and down swing stepper motors continues to be controlled to decrease by the second preset step length until the third temperature shows a downward trend.
3. The air conditioning control method according to claim 1, wherein: When the first temperature is lower than the second temperature, adjusting the number of steps of the up-and-down swinging wind motor based on the third temperature so that the detected third temperature shows a downward trend, and recording a target value of the number of steps of the up-and-down swinging wind motor, including: When the first temperature is lower than the second temperature, recording the third temperature at the current moment as the first reference temperature; Controlling the step number of the up and down swing stepping motors to decrease by a second preset step length; After a preset time period, if the detected third temperature is lower than the first reference temperature, the number of steps of the up and down swing stepper motors is controlled to increase by a second preset step length. After a preset time period, if the detected third temperature is lower than the first reference temperature, the number of steps of the up and down swing stepper motors at the previous moment is recorded as a target value. If the detected third temperature is higher than the first reference temperature, the number of steps of the up and down swing stepper motors is continued to be controlled to increase by the second preset step length until the third temperature shows an upward trend, and the number of steps of the up and down swing stepper motors at the previous moment before the third temperature shows an upward trend is recorded as the target value. After a preset time, if the third temperature is greater than the first reference temperature, continue to control the number of steps of the up and down swing stepper motors to reduce the second preset step length until the third temperature shows a downward trend, and record the number of steps of the up and down swing stepper motors at the moment before the third temperature shows a downward trend as the target value.
4. The air conditioning control method according to claim 1, wherein: The sampling frequency of the first temperature, the second temperature and the third temperature is a preset time length.
5. The air conditioning control method according to claim 1, characterized in that: After the number of steps of the wind turbine oscillating up and down in the highest wind speed operation state is determined, the method further includes: When it is detected that the air conditioner enters a wind speed other than the maximum wind speed for the first time, the number of steps of the up and down swing motor of the air conditioner is controlled to be the target value corresponding to the said maximum wind speed operation state, after a preset time, and the detected third temperature is recorded as the second reference temperature; After recording the second reference temperature, controlling the step number of the up-and-down swing wind motor to decrease by a third preset step length; After a preset time, if the third temperature is less than the second reference temperature, the number of steps of the up and down swing stepper motors is controlled to increase by a third preset step length. After a preset time, if the third temperature is less than the second reference temperature, the number of steps of the up and down swing stepper motors at the previous moment is recorded as the number of steps of the up and down swing stepper motors corresponding to the wind speed. If the third temperature is greater than the second reference temperature, the number of steps of the up and down swing stepper motors is continued to be controlled to increase by the third preset step length until the third temperature shows a downward trend, and the number of steps of the up and down swing stepper motors at the previous moment is recorded as the number of steps of the up and down swing stepper motors corresponding to the wind speed. After the preset time, if the third temperature is greater than the second reference temperature, continue to control the step number of the up and down swing stepper motor to reduce the third preset step length until the third temperature shows a downward trend, and record the step number of the up and down swing stepper motor as the step number of the up and down swing stepper motor corresponding to the wind speed.
6. The air conditioning control method according to claim 1, characterized in that: Also includes: When the air conditioner is detected to be turned on; Get the air conditioner operating wind speed; Determine whether the number of up and down swing wind motor steps that matches the air conditioner operating wind speed is recorded. If it has been recorded and the up and down swing wind motor step control instruction input by the user is not obtained, call and execute the up and down swing wind motor steps that matches the air conditioner operating wind speed.
7. An air conditioning control device, characterized in that: include: The wind speed control unit is used to control the air conditioner to enter the highest wind speed operation state in the heating mode; a temperature acquisition unit, configured to acquire a first temperature detected by a first temperature sensor, a second temperature detected by a second temperature sensor, and a third temperature detected by a third temperature sensor, wherein the first temperature sensor is located on the left side or the right side of the air conditioner indoor unit, the second temperature sensor is located below the first temperature sensor, and the third temperature sensor is located below the second temperature sensor; a first analyzing unit configured to, when the first temperature is greater than the second temperature, adjust the number of steps of the up-and-down swing wind motor based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change, so that the detected first temperature is less than the second temperature and the detected third temperature shows an increasing trend, and record a target value of the number of steps of the up-and-down swing wind motor; a second analyzing unit, configured to, when the first temperature is lower than the second temperature, adjust the number of steps of the up-and-down swinging wind motor based on a third temperature so that the detected third temperature shows a downward trend, and record a target value of the number of steps of the up-and-down swinging wind motor; The target step number recording unit is used to use the target value as the step number of the up-and-down swing wind motor corresponding to the maximum wind speed operation state.
8. The air conditioning control device according to claim 7, characterized in that: The first analysis unit, when adjusting the number of steps of the up-and-down swing wind turbine based on the first temperature, the second temperature, the third temperature, and the first temperature change, the second temperature change, and the third temperature change, is specifically configured to: When the first temperature is greater than the second temperature, the number of steps of the up and down swing stepping motors is controlled to decrease by a first preset step length; After a preset time, determining whether the difference between the detected first temperature and the second temperature is less than the difference between the first temperature and the second temperature at the previous moment, and when the difference between the first temperature and the second temperature is greater than the difference between the first temperature and the second temperature at the previous moment, controlling the step number of the up and down swing stepper motors to increase by twice the first preset step length; After a preset time, it is determined whether the detected first temperature is less than the detected second temperature. If it is not less than the second temperature, the number of steps of the upper and lower swing stepper motors is increased by a first preset step, and the steps are continued: after a preset time, it is determined whether the detected first temperature is less than the detected second temperature until the detected first temperature is less than the detected second temperature; when the difference between the first temperature and the second temperature is less than the difference between the first temperature and the second temperature at the previous moment, the number of steps of the upper and lower swing stepper motors is controlled to decrease by a first preset step. After a preset time, the action of determining whether the detected first temperature is less than the second temperature and subsequent actions are performed until the first temperature is less than the second temperature. When the number of steps of the up and down swing stepper motors was most recently adjusted to decrease by a first preset step length, the number of steps of the up and down swing stepper motors is controlled to decrease by a second preset step length, where the second preset step length is smaller than the first preset step length. After a preset period of time, when the third temperature shows an upward trend, the number of steps of the up and down swing stepper motors is continuously controlled to decrease by the second preset step length until the third temperature shows a downward trend. When the last adjustment of the number of steps of the up and down swing stepper motors was to increase the first preset step length, the number of steps of the up and down swing stepper motors is controlled to increase the second preset step length; after the preset time, when the third temperature shows an upward trend, the number of steps of the up and down swing stepper motors continues to be controlled to decrease by the second preset step length until the third temperature shows a downward trend.
9. An air conditioning control device, characterized in that: include: including memory and processor; The memory is used to store programs; The processor is configured to execute the program to implement each step of the air conditioning control method according to any one of claims 1 to 6.
10. An air conditioner, characterized in that: Including the air conditioning control device according to claim 9.
Citation Information
Patent Citations
Air conditioner swing flap control method and device, air conditioner and storage medium
CN111256284A
Air-conditioning machine
JP1994109312A