CN114646140B - Air conditioner control method and nonvolatile storage medium - Google Patents
Air conditioner control method and nonvolatile storage medium Download PDFInfo
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- CN114646140B CN114646140B CN202210327286.9A CN202210327286A CN114646140B CN 114646140 B CN114646140 B CN 114646140B CN 202210327286 A CN202210327286 A CN 202210327286A CN 114646140 B CN114646140 B CN 114646140B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention provides an air conditioner control method and a nonvolatile storage medium, wherein the air conditioner control method comprises the following steps: detecting an actual ambient temperature and a detected ambient temperature detected by the air conditioner when the air conditioner is in a predetermined operation mode; obtaining a plurality of detection temperature differences according to the detected actual environment temperatures and the detected detection environment temperatures; obtaining a temperature difference curve according to a plurality of detected temperature differences and a plurality of corresponding operation times when the air conditioner is in a preset working mode; detecting a current working mode of the air conditioner, when the current working mode belongs to a preset working mode, obtaining a current temperature difference value at the current running time according to a temperature difference curve in the working mode, and setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value or setting the current detection temperature as the difference between the actual detection temperature and the obtained current temperature difference value. The invention solves the problem that the detected temperature of the air conditioner in the prior art has larger difference with the actual ambient temperature.
Description
Technical Field
The present invention relates to the field of air conditioner control, and in particular, to an air conditioner control method and a nonvolatile storage medium.
Background
At present, along with the powerful propaganda of upper and lower distributed air-out air conditioner, the accuracy of ambient temperature detects is a difficult problem, for example:
in the refrigerating mode, the air outlets of the upper and lower air-out air conditioners are closer to the ceiling, and when the air sweeping angle is larger, air flows back to the air inlet along the wall after impacting the ceiling, so that the air flows are short-circuited, and the difference between the air inlet temperature and the indoor average temperature is larger.
In the heating mode, the position where the environmental temperature sensing bulb is placed is influenced by the heat radiation of the evaporator or the ascending air flow, so that the detection temperature of the detected environment is higher.
Therefore, the temperature detected by the upper and lower air-out air conditioners is lower than the actual temperature, and the temperature detected by the upper and lower air-out air conditioners is higher than the actual temperature during heating and stopping, so that the temperature detected by the existing air conditioners is greatly different from the actual environment temperature.
Disclosure of Invention
The invention mainly aims to provide an air conditioner control method and a nonvolatile storage medium, which are used for solving the problem that the detected temperature of an air conditioner in the prior art has large difference from the actual environment temperature.
In order to achieve the above object, according to one aspect of the present invention, there is provided an air conditioner control method comprising: detecting an actual ambient temperature and a detected ambient temperature detected by the air conditioner when the air conditioner is in a predetermined operation mode; obtaining a plurality of detection temperature differences according to the detected actual environment temperatures and the detected detection environment temperatures; obtaining a temperature difference curve according to a plurality of detected temperature differences and a plurality of corresponding operation times when the air conditioner is in a preset working mode; detecting a current working mode of the air conditioner, when the current working mode belongs to a preset working mode, obtaining a current temperature difference value at the current running time according to a temperature difference curve in the working mode, and setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value or setting the current detection temperature as the difference between the actual detection temperature and the obtained current temperature difference value.
Further, the predetermined operation mode includes a cooling operation mode and a heating shutdown mode, and when the air conditioner is in the cooling operation mode and when the actual ambient temperature is detected and the ambient temperature is detected, the air conditioner control method further includes: the rotating speed of a fan of the air conditioner and the air outlet angle of the air conditioner are adjusted to obtain the temperature difference constant value of the obtained detection temperature difference under the conditions of different rotating speeds of the fan and different air outlet angles; the temperature difference fixed value is a fixed temperature difference value which is reached by the air conditioner after running for a preset time under the conditions of a preset air outlet angle range and a preset fan rotating speed; the preset air outlet angle range comprises a plurality of angle ranges, and each angle range corresponds to a temperature difference constant value.
Further, when the current working mode is a cooling operation mode, the air conditioner control method further comprises the following steps: detecting the current air outlet angle of the air conditioner; determining a current temperature difference constant value corresponding to the current angle range according to the angle range of the current air outlet angle; when the detected temperature difference is greater than or equal to the current temperature difference fixed value, the current detected temperature is set as the sum of the actual detected temperature and the obtained current temperature difference value.
Further, after determining the current temperature difference constant value, the air conditioner control method further comprises: when the current air outlet angle omega meets omega 1 ＜ω≤ω max When the detected temperature difference is greater than or equal to T 1 The temperature is lower than the temperature; and at the time of detectionThe temperature difference is greater than or equal to T 1 Setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value when the temperature is at the temperature; when the current air outlet angle omega meets omega 2 ＜ω≤ω 1 When the detected temperature difference is greater than or equal to T 2 The temperature is lower than the temperature; and when the detected temperature difference is greater than or equal to T 2 Setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value when the temperature is at the temperature; wherein T is 1 Greater than T 2 。
Further, ω 1 60 degrees omega 2 50 DEG omega max 70 °; and/or T 1 At 2 ℃, T 2 Is 1 ℃.
Further, after the current working mode of the air conditioner is acquired, the air conditioner control method further comprises the following steps: detecting whether the air conditioner is in a temperature compensation period; wherein the temperature compensation period is an operation period of a predetermined operation mode; detecting the current running time of the air conditioner during the temperature compensation period when the air conditioner is during the temperature compensation period; obtaining a current temperature difference value of the current running time according to the current running time and the temperature difference curve; otherwise, it is detected whether the air conditioner has exited the predetermined operation mode.
Further, when the air conditioner is not in the temperature compensation period, the air conditioner control method further includes: detecting whether the air conditioner exits the temperature compensation program; and when the air conditioner is detected not to exit the temperature compensation program, executing the temperature compensation program.
Further, when the air conditioner is in the heating and shutdown mode and after the detected temperature difference is obtained, the air conditioner control method further comprises the following steps: determining whether the detected temperature difference is greater than or equal to T 3 The temperature is lower than the temperature; when the detected temperature difference is greater than or equal to T 3 At DEG C, the current detected temperature is set as the difference between the actual detected temperature and the obtained current temperature difference.
Further, after the temperature difference curve is obtained, the air conditioner control method further comprises the following steps: obtaining a functional relation between the detected temperature difference and the running time according to the temperature difference curve; and obtaining the current temperature difference value according to the functional relation.
Further, the functional relationship is Δt=n×t×Δt; wherein Deltat is the current temperature difference, T is the time of each time interval, n is the number of time intervals, and Deltat is the temperature difference to be compensated for in each time interval.
Further, before detecting the current operation mode of the air conditioner, the air conditioner control method further includes: detecting the starting state of an air conditioner; detecting whether the air conditioner is in a refrigeration running mode or a heating and shutdown mode according to the starting-up state; the starting-up state comprises a refrigerating starting-up state and a heating starting-up state.
According to another aspect of the present invention, there is provided a nonvolatile storage medium including a stored program, wherein the program performs the above-described air conditioner control method.
By applying the technical scheme of the invention, the air conditioner control method comprises the following steps: detecting an actual ambient temperature and a detected ambient temperature detected by the air conditioner when the air conditioner is in a predetermined operation mode; obtaining a plurality of detection temperature differences according to the detected actual environment temperatures and the detected detection environment temperatures; obtaining a temperature difference curve according to a plurality of detected temperature differences and a plurality of corresponding operation times when the air conditioner is in a preset working mode; detecting a current working mode of the air conditioner, when the current working mode belongs to a preset working mode, obtaining a current temperature difference value at the current running time according to a temperature difference curve in the working mode, and setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value or setting the current detection temperature as the difference between the actual detection temperature and the obtained current temperature difference value. Therefore, the detected ambient temperature of the air conditioner after temperature compensation is closer to the actual ambient temperature, so that the air conditioning system is in an efficient running state, the heat conversion efficiency is improved, and the air conditioner is more energy-saving.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a schematic airflow direction at the time of air conditioning refrigeration according to an embodiment of the air conditioning control method of the present invention;
fig. 2 shows a control flow chart at the time of cooling according to an embodiment of the air conditioner control method of the present invention;
fig. 3 shows a control flow chart at the time of heating according to an embodiment of the air conditioner control method of the present invention;
fig. 4 shows a temperature difference versus time graph at the time of cooling according to an embodiment of the air conditioner control method of the present invention; and
fig. 5 shows a temperature difference versus time graph at the time of heating according to an embodiment of the air conditioner control method of the present invention.
Wherein the above figures include the following reference numerals:
1. an air conditioner; 101. and an upper air outlet.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, when the air conditioner 1 is blowing cold air, the upper air outlet 101 is opened to blow air at an upward angle, and after the air is blown to the ceiling, a backflow phenomenon occurs, so that the detected temperature of the temperature sensing bulb is lower than the outside environment temperature, and therefore, temperature compensation is performed.
Referring to fig. 2 to 5, the present invention provides an air conditioner control method, which includes: detecting an actual ambient temperature and a detected ambient temperature detected by the air conditioner when the air conditioner is in a predetermined operation mode; obtaining a plurality of detection temperature differences according to the detected actual environment temperatures and the detected detection environment temperatures; obtaining a temperature difference curve according to a plurality of detected temperature differences and a plurality of corresponding operation times when the air conditioner is in a preset working mode; detecting a current working mode of the air conditioner, when the current working mode belongs to a preset working mode, obtaining a current temperature difference value at the current running time according to a temperature difference curve in the working mode, and setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value or setting the current detection temperature as the difference between the actual detection temperature and the obtained current temperature difference value.
The air conditioner control method of the invention comprises the following steps: detecting an actual ambient temperature and a detected ambient temperature detected by the air conditioner when the air conditioner is in a predetermined operation mode; obtaining a plurality of detection temperature differences according to the detected actual environment temperatures and the detected detection environment temperatures; obtaining a temperature difference curve according to a plurality of detected temperature differences and a plurality of corresponding operation times when the air conditioner is in a preset working mode; detecting a current working mode of the air conditioner, when the current working mode belongs to a preset working mode, obtaining a current temperature difference value at the current running time according to a temperature difference curve in the working mode, and setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value or setting the current detection temperature as the difference between the actual detection temperature and the obtained current temperature difference value. Therefore, the detected ambient temperature of the air conditioner after temperature compensation is closer to the actual ambient temperature, so that the air conditioning system is in an efficient running state, the heat conversion efficiency is improved, and the air conditioner is more energy-saving.
In a first embodiment of the prior art, the air conditioner includes two temperature sensors, one on the controller board and one at the outlet to obtain temperature differences for compensation. According to the invention, temperature compensation can be completed only by arranging a temperature sensor (temperature sensing bag) at the air outlet, and the temperature sensor is not required to be arranged on the controller board.
In a second embodiment of the prior art, the user-set temperature is changed by taking the ambient temperature. The invention compensates the detected ambient temperature without changing the set temperature of the user.
Specifically, the predetermined operation modes of the air conditioner 1 include a cooling operation mode and a heating shutdown mode, and when the air conditioner 1 is in the cooling operation mode and when detecting an actual ambient temperature and detecting an ambient temperature, the air conditioner control method further includes: the rotating speed of a fan of the air conditioner and the air outlet angle of the air conditioner are adjusted to obtain the temperature difference constant value of the obtained detection temperature difference under the conditions of different rotating speeds of the fan and different air outlet angles; the temperature difference fixed value is a fixed temperature difference value which is reached by the air conditioner after running for a preset time under the conditions of a preset air outlet angle range and a preset fan rotating speed; the preset air outlet angle range comprises a plurality of angle ranges, and each angle range corresponds to a temperature difference constant value.
Specifically, when the current working mode is a cooling operation mode, the air conditioner control method further comprises the following steps: detecting the current air outlet angle of the air conditioner; determining a current temperature difference constant value corresponding to the current angle range according to the angle range of the current air outlet angle; when the detected temperature difference is greater than or equal to the current temperature difference fixed value, the current detected temperature is set as the sum of the actual detected temperature and the obtained current temperature difference value.
In experimental tests, the air outlet angle of the air conditioner is found to have an influence on the temperature difference value, so that the air outlet angle is divided into a plurality of angles for testing.
Further, after determining the current temperature difference constant value, the air conditioner control method further comprises: when the current air outlet angle omega meets omega 1 ＜ω≤ω max When the detected temperature difference is greater than or equal to T 1 The temperature is lower than the temperature; and when the detected temperature difference is greater than or equal to T 1 Setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value when the temperature is at the temperature; when the current air outlet angle omega meets omega 2 ＜ω≤ω 1 When the detected temperature difference is greater than or equal to T 2 The temperature is lower than the temperature; and when the detected temperature difference is greater than or equal to T 2 Setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value when the temperature is at the temperature; wherein T is 1 Greater than T 2 。
In an embodiment of the invention ω 1 60 degrees omega 2 50 DEG omega max 70 °; and/or T 1 At 2 ℃, T 2 Is 1 ℃.
As shown in fig. 2 and 3, after the current operation mode of the air conditioner is acquired, the air conditioner control method further includes: detecting whether the air conditioner is in a temperature compensation period; wherein the temperature compensation period is an operation period of a predetermined operation mode; detecting the current running time of the air conditioner during the temperature compensation period when the air conditioner is during the temperature compensation period; obtaining a current temperature difference value of the current running time according to the current running time and the temperature difference curve; otherwise, it is detected whether the air conditioner has exited the predetermined operation mode.
In an embodiment of the invention, the temperature compensation period refers to: when in the refrigeration mode, the air conditioner enters the refrigeration mode, or after the compressor is started and operates for 10 minutes, the air conditioner can enter the temperature compensation period, and when the air conditioner is shut down, the air conditioner is switched from refrigeration to non-refrigeration, the air conditioner is powered off or the compressor stops operating, the air conditioner exits the temperature compensation period; when the air conditioner is powered on in a heating mode, the air conditioner can enter a temperature compensation period when heating is performed for the first time, or can enter the temperature compensation period when the compressor is stopped in a heating operation, and when the compressor sent by the outdoor unit is in an on state and the inner fan is started, the air conditioner exits the temperature compensation period, or exits the temperature compensation period when the compressor stopping time reaches 30 minutes.
Specifically, when the air conditioner is not in the temperature compensation period, the air conditioner control method further includes: detecting whether the air conditioner exits the temperature compensation program; when the air conditioner is detected not to exit the temperature compensation program, the temperature compensation program is executed, wherein the temperature compensation program is used for setting the current detection temperature to be the sum of the actual detection temperature and the obtained current temperature difference value or setting the current detection temperature to be the difference between the actual detection temperature and the obtained current temperature difference value.
In the embodiment of the invention, when the preset working mode of the air conditioner is a heating stop mode, the air conditioner 1 stops the operation of the compressor for saving energy after reaching a set temperature, and then re-operates the compressor after the temperature drops to a set value to perform heating; because the structure of the air conditioner with the upper air outlet and the lower air outlet in the prior art is limited, the temperature sensing bag is placed beside the evaporator, the environment temperature sensing bag is close to the evaporator, and is influenced by the heat radiation of the evaporator after heating and stopping, so that the detected environment temperature is higher.
As shown in fig. 3, when the air conditioner is in the heating and shutdown mode and after the detected temperature difference is obtained, the air conditioner control method further includes: determining whether the detected temperature difference is greater than or equal to T 3 The temperature is lower than the temperature; when the detected temperature difference is greater than or equal to T 3 At the temperature of the product, when the product is at the temperature of the product,the current detected temperature is set as the difference between the actual detected temperature and the obtained current temperature difference value.
In an embodiment of the present invention, after the temperature difference curve is obtained, the air conditioner control method further includes: obtaining a functional relation between the detected temperature difference and the running time according to the temperature difference curve; and obtaining the current temperature difference value according to the functional relation.
Specifically, the functional relationship is Δt=n×t×Δt; wherein Deltat is the current temperature difference, T is the time of each time interval, n is the number of time intervals, and Deltat is the temperature difference to be compensated for in each time interval.
Wherein, when the air conditioner operation mode is the refrigeration start-up operation, the function relationship is delta T 1 ＝n*t1*△t 1 T1 is the time of each time interval when the refrigeration is started to operate, delta t 1 The temperature difference to be compensated for each time interval during the cooling operation; when the air conditioner operation mode is heating shutdown operation, the function relationship is delta T 2 ＝n*t 2 *Δt 2 ℃，t 2 For each time interval during the heating down operation, Δt 2 The temperature difference to be compensated for each time interval during the heating shutdown operation.
In an embodiment of the present invention, as shown in fig. 4, when the predetermined operation mode is the cooling operation mode, the relationship between the visible temperature difference and time can be regarded as a unitary one-time equation: y=kx; according to the invention, an equation is calculated according to data obtained by a plurality of groups of tests, and a temperature compensation algorithm is added to software, so that the detected temperature is closer to an actual value; after a period of time, the temperature difference reaches a fixed value. Wherein k is Deltat and x is t 1 *n，t 1 * n is the total duration of the interval and y is DeltaT.
As shown in fig. 5, when the predetermined operation mode of the air conditioner is the heating shutdown mode, the relationship between the temperature difference and time can be also regarded as a unitary one-time equation: y=kx; according to the invention, an equation is calculated according to the data of a plurality of groups of tests, and a temperature compensation algorithm is added to software to enable the detected temperature to be closer to an actual value; after the compensation time, the compressor is restarted, wherein k is Deltat, and x is t 1 *n，t 1 * n is the total duration of the intervalY is DeltaT.
Specifically, before detecting the current operation mode of the air conditioner, the air conditioner control method further includes: detecting the starting state of an air conditioner; detecting whether the air conditioner is in a refrigeration running mode or a heating and shutdown mode according to the starting-up state; the starting-up state comprises a refrigerating starting-up state and a heating starting-up state.
The invention also provides a nonvolatile storage medium, which comprises a stored program, wherein the program executes the air conditioner control method.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the air conditioner control method of the invention comprises the following steps: detecting an actual ambient temperature and a detected ambient temperature detected by the air conditioner when the air conditioner is in a predetermined operation mode; obtaining a plurality of detection temperature differences according to the detected actual environment temperatures and the detected detection environment temperatures; obtaining a temperature difference curve according to a plurality of detected temperature differences and a plurality of corresponding operation times when the air conditioner is in a preset working mode; detecting a current working mode of the air conditioner, when the current working mode belongs to a preset working mode, obtaining a current temperature difference value at the current running time according to a temperature difference curve in the working mode, and setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value or setting the current detection temperature as the difference between the actual detection temperature and the obtained current temperature difference value. Therefore, the detected ambient temperature of the air conditioner after temperature compensation is closer to the actual ambient temperature, so that the air conditioning system is in an efficient running state, the heat conversion efficiency is improved, and the air conditioner is more energy-saving.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An air conditioner control method, comprising:
before the air conditioner performs temperature compensation, the air conditioner is in a preset working mode, and the actual ambient temperature and the detected ambient temperature detected by the air conditioner are detected; the air outlet of the air conditioner is provided with a temperature sensor, and the detected ambient temperature is the air outlet temperature of the air outlet of the air conditioner;
obtaining a plurality of detection temperature differences according to the detected actual environment temperatures and the detected environment temperatures;
obtaining a temperature difference curve according to a plurality of detected temperature differences and a plurality of corresponding operation times when the air conditioner is in the preset working mode;
detecting a current working mode of the air conditioner, when the current working mode belongs to the preset working mode, obtaining a current temperature difference value of a current running moment according to the temperature difference curve in the working mode, and setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value or setting the current detection temperature as the difference between the actual detection temperature and the obtained current temperature difference value.
2. The air conditioner control method according to claim 1, wherein the predetermined operation mode includes a cooling operation mode and a heating stop mode, and when the air conditioner is in the cooling operation mode and the actual ambient temperature and the detected ambient temperature are detected, the air conditioner control method further includes:
the rotating speed of a fan of the air conditioner and the air outlet angle of the air conditioner are adjusted to obtain temperature difference fixed values of the obtained detection temperature difference under the conditions of different rotating speeds of the fan and different air outlet angles;
the temperature difference fixed value is a fixed temperature difference value which is reached after the air conditioner operates for a preset time under the conditions of a preset air outlet angle range and a preset fan rotating speed; the preset air outlet angle range comprises a plurality of angle ranges, and each angle range corresponds to one temperature difference constant value.
3. The air conditioner control method according to claim 2, wherein when the current operation mode is a cooling operation mode, the air conditioner control method further comprises:
detecting the current air outlet angle of the air conditioner;
determining a current temperature difference constant value corresponding to the current angle range according to the angle range of the current air outlet angle;
when the detected temperature difference is greater than or equal to the current temperature difference fixed value, setting the current detected temperature as the sum of the actual detected temperature and the obtained current temperature difference value.
4. The air conditioner control method according to claim 3, wherein after determining the current temperature difference constant value, the air conditioner control method further comprises:
when the current air outlet angle omega meets omega 1 ＜ω≤ω max When determining whether the detected temperature difference is greater than or equal to T 1 The temperature is lower than the temperature; and when the detected temperature difference is greater than or equal to T 1 Setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value when the temperature is at the temperature;
when the current air outlet angle omega meets omega 2 ＜ω≤ω 1 When determining whether the detected temperature difference is greater than or equal to
T 2 The temperature is lower than the temperature; and when the detected temperature difference is greater than or equal to T 2 Setting the current detection temperature as the sum of the actual detection temperature and the obtained current temperature difference value when the temperature is at the temperature; wherein T is 1 Greater than T 2 。
5. The method for controlling an air conditioner according to claim 3, wherein,
ω 1 60 degrees omega 2 50 DEG omega max 70 °; and/or
T 1 At 2 ℃, T 2 Is 1 ℃.
6. The air conditioner control method according to claim 1, wherein after acquiring the current operation mode of the air conditioner, the air conditioner control method further comprises:
detecting whether the air conditioner is in a temperature compensation period; wherein the temperature compensation period is an operation period of the predetermined operation mode;
detecting a current operation time of the air conditioner during the temperature compensation period when the air conditioner is during the temperature compensation period;
obtaining a current temperature difference value of the current running time according to the current running time and the temperature difference curve; otherwise, detecting whether the air conditioner exits the preset working mode.
7. The air conditioner control method according to claim 6, wherein when the air conditioner is not during the temperature compensation, the air conditioner control method further comprises:
detecting whether the air conditioner exits a temperature compensation program;
and executing the temperature compensation program when the air conditioner is detected not to exit the temperature compensation program.
8. The air conditioner control method according to claim 1, wherein when the air conditioner is in a heating/shutdown mode and after the detected temperature difference is obtained, the air conditioner control method further comprises:
determining whether the detected temperature difference is greater than or equal to T 3 ℃；
When the detected temperature difference is greater than or equal to T 3 At DEG C, the current detected temperature is set as the difference between the actual detected temperature and the obtained current temperature difference.
9. The air conditioner control method according to claim 1, wherein after the temperature difference curve is obtained, the air conditioner control method further comprises:
obtaining a functional relation between the detected temperature difference and the running time according to a temperature difference curve;
and obtaining the current temperature difference value according to the functional relation.
10. The air conditioner control method according to claim 9, wherein the functional relationship is Δt=n×t×Δt; wherein Deltat is the current temperature difference, T is the time of each time interval, n is the number of time intervals, and Deltat is the temperature difference to be compensated for in each time interval.
11. The air conditioner control method according to claim 1, wherein before detecting a current operation mode of the air conditioner, the air conditioner control method further comprises:
detecting the starting state of the air conditioner;
detecting whether the air conditioner is in a refrigeration running mode or a heating shutdown mode according to the starting state;
the starting-up state comprises a refrigerating starting-up state and a heating starting-up state.
12. A nonvolatile storage medium, characterized in that the nonvolatile storage medium includes a stored program, wherein the program executes the air conditioner control method of any one of claims 1 to 11.
Priority Applications (1)
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| CN105042808B (en) * | 2015-09-08 | 2018-10-23 | 广东美的制冷设备有限公司 | Air conditioner and its heat-production control method and heating control device |
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| CN113864991B (en) * | 2021-11-01 | 2022-09-27 | 珠海格力电器股份有限公司 | Method and device for correcting ambient temperature in air conditioner and air conditioner |
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