An indoor temperature equalization adjusting method and system based on air conditioner control
By controlling the temperature zones and calculating fan power in the air conditioning system, the problem of uneven indoor temperature caused by uneven airflow from the air conditioner was solved, resulting in a more uniform indoor temperature environment.
Patent Information
- Application Number
- CN202510071847.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2045-01-16
AI Technical Summary
The lack of flexibility in the air outlet grille design of existing air conditioners prevents airflow from being effectively guided to all corners of the room, creating hot or cold spots and causing uneven indoor temperature, which affects user comfort.
An indoor temperature equalization regulation method based on air conditioning control is adopted. The air-conditioned space is vertically divided into upper and lower zones, temperature data is obtained and fan power is calculated. The fan is then used to precisely adjust the airflow distribution to eliminate temperature differences.
It achieves a uniform distribution of indoor temperature, improves user comfort, and avoids discomfort caused by uneven temperature.
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Figure CN119755770B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the air conditioning adjustment field, and particularly to an indoor temperature equalization adjustment method and system based on air conditioner control. BACKGROUND
[0002] In the existing air conditioner design, the air outlet grid generally exists as an indivisible whole. This design limitation makes it difficult to achieve fine adjustment of the air outlet direction during air supply. Specifically, due to the lack of flexibility of the air outlet grid, the air flow released by the air conditioner cannot be effectively guided to each corner of the room, but is easy to accumulate in a certain specific area, forming so-called "hot spots" or "cold spots". This non-uniform distribution of air flow not only causes significant imbalance of indoor temperature, but also may cause overcooling or overheating in some areas, greatly reducing the comfort and overall experience of the user. Therefore, a method capable of effectively balancing the indoor temperature is urgently needed. SUMMARY
[0003] In view of the above defects, the present application aims to provide an indoor temperature equalization adjustment method and system based on air conditioner control, which can avoid large temperature differences in the indoor environment and affect the user experience.
[0004] To achieve this purpose, the present application adopts the following technical solution: an indoor temperature equalization adjustment method based on air conditioner control, comprising the following steps:
[0005] Step S1: dividing the space where the air conditioner is located into an upper region and a lower region according to the vertical direction;
[0006] Step S2: obtaining the starting mode of the air conditioner, and selecting the upper region or the lower region as the basic region and the other region as the adjustment region according to the starting mode;
[0007] Step S3: after the first frequency conversion signal appears, start to obtain the first temperature data of the basic region and the second temperature data of the middle part of the adjustment region, respectively; determine whether the temperature difference between the first temperature data and the second temperature data is greater than a temperature threshold value, if yes, when the next frequency conversion signal appears, obtain the first temperature change amount of the basic region according to the first temperature data, and obtain the second temperature change amount of the adjustment region according to the second temperature data;
[0008] Step S4: when the frequency conversion signal becomes a frequency increase signal, link the fan of the space where the air conditioner is located, and face the fan towards the basic region, and calculate the power of the fan according to the first temperature change amount and the second temperature change amount;
[0009] Step S5: repeat step S4 until the temperature difference between the first temperature data and the second temperature data is less than the temperature threshold value.
[0010] Preferably, the start mode comprises a cooling mode and a heating mode.
[0011] When the start mode is the cooling mode, the lower layer region is the base region and the upper layer region is the adjustment region.
[0012] When the start mode is the heating mode, the upper layer region is the base region and the lower layer region is the adjustment region.
[0013] Preferably, the step of obtaining the first temperature change in step S3 is as follows:
[0014] Step S31: Obtain the first temperature data of the base region at intervals of 30 seconds.
[0015] Step S32: Input the first temperature data into a cross coordinate system with time as the horizontal coordinate and the first temperature data as the vertical coordinate, and sequentially fit each coordinate to obtain the current temperature change curve.
[0016] Step S33: Obtain the similarity of the current temperature change curve and the previous temperature change curve, and determine whether the similarity is greater than a similarity threshold value. If the similarity is greater than the similarity threshold value, calculate the first temperature change according to the maximum first temperature data, the minimum first temperature data, and the current collection time, and change the current temperature change curve to the previous temperature change curve.
[0017] If the similarity is less than the threshold value, wait for the next frequency reduction signal to appear, and re-execute steps S31-S33. If the number of repeated executions is greater than a number threshold value, stop executing step S31, obtain the maximum first temperature data, the minimum first temperature data, and the current collection time of the last data collection to calculate the first temperature change, and change the last current temperature change curve to the previous temperature change curve.
[0018] Preferably, if there is a missing first temperature data in step S31, it is supplemented by the following formula:
[0019] P t (y)=b0*P t-2 (y)+b1*P t-1 (y)+b2*P t+1 (y)+b3*P t+2 (y);
[0020] Wherein
[0021]
[0022]
[0023] P t-2(y) is the t-2th first temperature data, P t-1 (y) is the t-1th first temperature data, u is a given curve parameter.
[0024] Preferably, the formula for calculating the power of the fan according to the first temperature change and the second temperature change in step S4 is as follows:
[0025]
[0026] Where ΔT is the temperature difference between the basic area and the adjustment area at the time when the fan is turned on, T λ is the set air conditioning temperature, θ is the flow influence coefficient of air, Δt is the time changed by the frequency conversion signal, Ts2 is the second temperature change, Ts1 is the first temperature change, λ is the temperature influence proportion parameter, and a is a constant to prevent the denominator from being 0.
[0027] An indoor temperature equalization regulation system based on air conditioner control uses the indoor temperature equalization regulation method based on air conditioner control, which comprises a partition module, a selection module, a data acquisition module, a fan starting module, and a stopping module.
[0028] The partition module is used to divide the space where the air conditioner is located into an upper area and a lower area according to the vertical direction.
[0029] The selection module is used to obtain the starting mode of the air conditioner, and select the upper area or the lower area as the basic area and the other area as the adjustment area according to the starting mode.
[0030] The data acquisition module is used to start acquiring the first temperature data of the basic area and the second temperature data of the middle part of the adjustment area after the first frequency conversion signal appears, and to judge whether the temperature difference between the first temperature data and the second temperature data is greater than a temperature threshold value. If it is greater, the next frequency conversion signal appears, the first temperature change of the basic area is acquired according to the first temperature data, and the second temperature change of the adjustment area is acquired according to the second temperature data.
[0031] The fan starting module is used to link the fan of the space where the air conditioner is located when the frequency conversion signal becomes the frequency increasing signal, and to face the fan towards the basic area. The power of the fan is calculated according to the first temperature change and the second temperature change.
[0032] The stopping module is used to repeatedly call the fan starting module until the temperature difference between the first temperature data and the second temperature data is less than the temperature threshold value.
[0033] Preferably, the selection module selects the upper area or the lower area as the basic area and the other area as the adjustment area according to the starting mode, which is specifically set as follows:
[0034] When the starting mode is the cooling mode, the lower layer region is the basic region and the upper layer region is the adjusting region;
[0035] When the starting mode is the heating mode, the upper layer region is the basic region and the lower layer region is the adjusting region.
[0036] Preferably, the data acquisition module comprises a first sub-module, a second sub-module and a third sub-module.
[0037] The first sub-module is configured to acquire the first temperature data of the basic region at intervals of 30 seconds.
[0038] The second sub-module is configured to input the first temperature data into a cross coordinate system with time as the horizontal coordinate and the first temperature data as the vertical coordinate, sequentially fit each coordinate, and obtain the current temperature change curve.
[0039] The third sub-module is configured to acquire the similarity between the current temperature change curve and the previous temperature change curve, judge whether the similarity is greater than a similarity threshold, if the similarity is greater than the similarity threshold, calculate the first temperature change amount according to the maximum first temperature data, the minimum first temperature data and the current collection time, and change the current temperature change curve to the previous temperature change curve.
[0040] If the similarity is less than the threshold, wait for the next frequency reduction signal to appear, re-call the first sub-module and the second sub-module, if the number of repeated calls is greater than a number threshold, stop calling the first sub-module, acquire the maximum first temperature data, the minimum first temperature data and the current collection time of the last data collection to calculate the first temperature change amount, and change the last current temperature change curve to the previous temperature change curve.
[0041] Preferably, the data acquisition module further comprises a fourth sub-module.
[0042] The fourth sub-module is configured to supplement the first temperature data by the following formula when the first sub-module has missing first temperature data:
[0043] P t (y)=b0*P t-2 (y)+b1*P t-1 (y)+b2*P t+1 (y)+b3*P t+2 (y);
[0044] Wherein
[0045]
[0046] P t-2(y) is the t-2th first temperature data, P t-1 (y) is the t-1th first temperature data, u is a given curve parameter.
[0047] One of the above technical solutions has the following advantages or beneficial effects: the present application can provide a more uniform and comfortable indoor temperature environment through precise temperature zoning adjustment and fast response mechanism. The temperature in the space is maintained at an appropriate level, and discomfort caused by uneven temperature is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0048] Fig. 1 is a flowchart of an embodiment of the method of the present application.
[0049] Fig. 2 is a structural schematic diagram of an embodiment of the system of the present application. DETAILED DESCRIPTION
[0050] Embodiments of the present application will be described in detail below, examples of which are shown in the accompanying drawings, in which the same or similar reference numerals represent the same or similar elements throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only to explain the present application, and cannot be understood as limiting the present application.
[0051] In the description of embodiments of the present application, the terms "first", "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0052] In addition, the terms "first", "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "multiple" is two or more. The specific meaning of the above terms in the present application can be understood according to the specific circumstances for those skilled in the art.
[0053] As Figs. 1-2 shown, an indoor temperature equalization adjustment method based on air conditioner control includes the following steps:
[0054] Step S1: The space where the air conditioner is located is divided into an upper region and a lower region in the vertical direction;
[0055] Step S2: Obtain the starting mode of the air conditioner, and select the upper area or the lower area as the basic area and the other area as the adjusting area according to the starting mode;
[0056] Step S3: When the first frequency conversion signal appears, start to obtain the first temperature data of the basic area and the second temperature data of the middle part of the adjusting area respectively; judge whether the temperature difference between the first temperature data and the second temperature data is greater than the temperature threshold value, if yes, when the next frequency conversion signal appears, obtain the first temperature change amount of the basic area according to the first temperature data, and obtain the second temperature change amount of the adjusting area according to the second temperature data;
[0057] Step S4: When the frequency conversion signal becomes the frequency increase signal, link the fan in the space where the air conditioner is located, and make the fan face the basic area, and calculate the power of the fan according to the first temperature change amount and the second temperature change amount;
[0058] Step S5: Repeat step S4 until the temperature difference between the first temperature data and the second temperature data is less than the temperature threshold value.
[0059] Due to the lack of flexibility of the air outlet grid, the air flow released by the air conditioner often cannot be effectively guided to each corner of the room, but is easy to accumulate in a certain area, forming so-called "hot spots" or "cold spots". The non-uniform distribution of air flow not only causes significant imbalance of indoor temperature, but also may cause overcooling or overheating in some areas, greatly reducing the comfort and overall experience of the user. Therefore, in the present application, the air conditioner is linked with the fan, which can be an independent networked intelligent fan, or a fan electrically connected with the main board of the air conditioner is arranged on the left and right sides of the air outlet grid. Because the temperature of the gas output by the air conditioner is different under different starting modes, when in the heating mode, warm air is output, and when in the cooling mode, cold air is output. When heating, heat rises upwards, and at this time, warm air is easy to accumulate in the upper part of the space, and the lower part of the space has less warm air, which is easy to cause a large temperature difference between the upper and lower layers of the space, affecting the user experience. Therefore, the basic area and the adjusting area need to be determined according to the starting mode of the air conditioner. When the first frequency conversion signal appears, the air conditioner is in the frequency reduction state, at this time, the temperature change in the space approaches the degree without external influence, and by respectively obtaining the first temperature data of the basic area and the second temperature data of the middle part of the adjusting area, the normal natural temperature change amount between the two areas can be known.
[0060] Of course, before starting the fan for adjustment, it is necessary to judge whether the temperature difference between the first temperature data and the second temperature data is greater than the temperature threshold, and only when it is greater than the temperature threshold, the user experience will be affected, and at this time, the adjustment of the fan is needed. If it is not greater than the temperature threshold, subsequent adjustment is not needed. Among them, there will be a data in the first temperature data and the second temperature data, when comparing the temperature difference, it is necessary to compare according to the unified standard, for example, when comparing the highest temperature, the highest temperature in the first temperature data and the highest temperature in the second temperature data need to be compared, and the highest temperature in the first temperature data and the lowest temperature in the second temperature data cannot be compared. There are many standards for comparison, which are not enumerated here.
[0061] When the temperature difference between the two regions is greater than the temperature threshold, when the frequency conversion signal becomes the frequency increasing signal, the air conditioner will continue to output the gas, at this time, the temperature difference between the two regions will gradually recover, at this time, the fan needs to be started to blow air to the basic region, so as to increase the flow of air in the basic region, so that the gas in the basic region can circulate to the adjustment region, so as to make the temperature of the whole space consistent.
[0062] Through the precise temperature partition adjustment and the rapid response mechanism, the user can enjoy a more uniform and comfortable indoor temperature environment. The temperature in the space is kept appropriate, and the discomfort caused by uneven temperature is avoided.
[0063] Preferably, the starting mode includes a refrigeration mode and a heating mode.
[0064] When the starting mode is the refrigeration mode, the lower region is the basic region, and the upper region is the adjustment region.
[0065] When the starting mode is the heating mode, the upper region is the basic region, and the lower region is the adjustment region.
[0066] When the refrigeration mode, the output is cold air, and the density of the cold air is large and easy to deposit downward. Therefore, in the refrigeration mode, the lower region is used as the basic region, the fan blows air to the lower region, and the fan drives the cold air upward, so that the temperature of the whole space is relatively balanced.
[0067] Preferably, the step S3 of obtaining the first temperature change amount is as follows:
[0068] Step S31: obtaining the first temperature data of the basic region at intervals of 30 seconds;
[0069] Step S32: taking time as the horizontal coordinate and the first temperature data as the vertical coordinate, inputting the first temperature data into the cross coordinate system, fitting each coordinate in turn, and obtaining the current temperature change curve;
[0070] Step S33: obtaining the similarity of the current temperature change curve and the previous temperature change curve, judging whether the similarity is greater than the similarity threshold value, if the similarity is greater than the similarity threshold value, calculating the first temperature change amount according to the maximum first temperature data, the minimum first temperature data and the current collection time, and changing the current temperature change curve to the previous temperature change curve;
[0071] If the similarity is less than the threshold value, waiting for the next frequency reduction signal to appear, and re-executing steps S31-S33; if the number of repeated execution is greater than the number threshold value, stopping the execution of step S31, obtaining the maximum first temperature data, the minimum first temperature data and the current collection time of the last data collection to calculate the first temperature change amount, and changing the last current temperature change curve to the previous temperature change curve.
[0072] In the present application, the temperature change amount is used to realize the final fan power control, but in actual use, because people can enter and exit the room, the air outside the room and the air inside the room interact, resulting in a difference between the temperature change amount and the actual natural change, ultimately affecting the power of the fan. Therefore, in the process of calculating the first temperature change amount in the present application, the collected first temperature data is collected, and then the first temperature data is constructed to form the corresponding current temperature change curve. The similarity of the current temperature change curve and the previous temperature change curve is obtained, wherein the previous temperature change curve is the temperature change curve of the previous day. When used for the first time or used again for a long time, the previous temperature change curve is set to a straight line. When the similarity of the two curves is greater than the similarity threshold value, it means that the temperature change is similar and there is no external interference, and the corresponding first temperature change amount can be calculated by the first temperature data obtained in the variable frequency period. When the similarity of the two curves is less than the threshold value, it means that the temperature change may have a large fluctuation and is not consistent with the previous one. The reason for this situation may be human entry and exit, or external weather change, or adjustment of the set temperature of the air conditioner. If the similarity of the curve is less than the similarity threshold value due to human entry and exit, the current temperature change curve will still be similar to the previous temperature change curve in the next variable frequency period if there is no human entry and exit. Therefore, when the similarity is less than the threshold value, the next frequency reduction signal is waited for to appear, and steps S31-S33 are re-executed; if the number of repeated execution is greater than the number threshold value, it means that the temperature change is not affected by human entry and exit, at this time the maximum first temperature data, the minimum first temperature data and the current collection time of the last data collection are calculated to calculate the first temperature change amount, and the last current temperature change curve is changed to the previous temperature change curve.
[0073] Similarly, the second temperature change amount acquisition step is similar to the first temperature change amount acquisition step, except that the source of the data is different.
[0074] Preferably, if there is a first temperature data missing in step S31, it is supplemented by the following formula:
[0075] P t (y) = b0*P t-2 (y) + b1*P t-1 (y) + b2*P t+1 (y) + b3*P t+2 (y);
[0076] Wherein
[0077]
[0078] P t-2 (y) is the t-2th first temperature data, P t-1 (y) is the t-1th first temperature data, and u is a given curve parameter.
[0079] In the present application, the data source of the first temperature change amount is determined by the similarity of the curve. Sometimes the temperature acquisition device may have data transmission problems, resulting in missing first temperature data transmission. If the conventional mean filling is directly used, it may affect the fitting result of the curve. Therefore, in the present application, the missing first temperature data is determined by the first temperature data of the two first temperature data before and after the missing data, so that the missing first temperature data can be fitted according to the curve, reducing the influence on the curve fitting.
[0080] Preferably, the formula for calculating the power of the fan according to the first temperature change amount and the second temperature change amount in step S4 is as follows:
[0081]
[0082] Where ΔT is the temperature difference between the basic area and the adjustment area at the time when the fan is turned on, T λ is the set air conditioner temperature, θ is the flow influence coefficient of air, Δt is the time changed by the frequency signal, Ts2 is the second temperature change amount, Ts1 is the first temperature change amount, λ is the temperature influence proportion parameter, and a is a constant to prevent the denominator from being 0.
[0083] An indoor temperature equalization regulation system based on air conditioner control uses the indoor temperature equalization regulation method based on air conditioner control, which includes a partition module, a selection module, a data acquisition module, a fan starting module, and a stopping module.
[0084] The partition module is used for dividing the space where the air conditioner is located into an upper area and a lower area in a vertical direction.
[0085] The selection module is used for obtaining a starting mode of the air conditioner, selecting the upper area or the lower area as a basic area and the other area as an adjusting area according to the starting mode.
[0086] The data acquisition module is used for starting to acquire first temperature data of the basic area and second temperature data of a middle part of the adjusting area when the first variable frequency signal appears, judging whether a temperature difference between the first temperature data and the second temperature data is greater than a temperature threshold value, and if yes, a next variable frequency signal appears, a first temperature change amount of the basic area is acquired according to the first temperature data, and a second temperature change amount of the adjusting area is acquired according to the second temperature data.
[0087] The fan starting module is used for linking a fan of the space where the air conditioner is located when the variable frequency signal becomes a frequency increasing signal, facing the fan towards the basic area, and calculating a power of the fan according to the first temperature change amount and the second temperature change amount.
[0088] The stopping module is used for repeatedly calling the fan starting module until the temperature difference between the first temperature data and the second temperature data is less than the temperature threshold value.
[0089] Preferably, the selection module selects the upper area or the lower area as the basic area and the other area as the adjusting area according to the starting mode, and is specifically set as follows:
[0090] When the starting mode is a cooling mode, the lower area is selected as the basic area and the upper area is selected as the adjusting area.
[0091] When the starting mode is a heating mode, the upper area is selected as the basic area and the lower area is selected as the adjusting area.
[0092] Preferably, the data acquisition module comprises a first sub-module, a second sub-module and a third sub-module.
[0093] The first sub-module is used for acquiring the first temperature data of the basic area at intervals of 30 seconds.
[0094] The second sub-module is used for inputting the first temperature data into a cross coordinate system with time as an abscissa and the first temperature data as an ordinate, fitting each coordinate in sequence to obtain a current temperature change curve.
[0095] The third sub-module is configured to acquire the similarity between the current temperature change curve and the previous temperature change curve, determine whether the similarity is greater than a similarity threshold, if the similarity is greater than the similarity threshold, calculate a first temperature change amount according to the maximum first temperature data, the minimum first temperature data and the current collection time, and change the current temperature change curve to the previous temperature change curve;
[0096] If the similarity is less than the threshold, wait for the next frequency reduction signal to appear, re-call the first sub-module and the second sub-module, if the number of repeated calls is greater than a number threshold, stop calling the first sub-module, acquire the maximum first temperature data, the minimum first temperature data and the current collection time of the last data collection to calculate the first temperature change amount, and change the last current temperature change curve to the previous temperature change curve.
[0097] Preferably, the data acquisition module further comprises a fourth sub-module.
[0098] The fourth sub-module is configured to supplement the first temperature data by the following formula when the first temperature data is missing in the first sub-module:
[0099] P t (y) = b0*P t-2 (y) + b1*P t-1 (y) + b2*P t+1 (y) + b3*P t+2 (y);
[0100] Wherein
[0101]
[0102] P t-2 (y) is the t-2th first temperature data, P t-1 (y) is the t-1th first temperature data, and u is a given curve parameter.
[0103] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0104] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the application. The scope of the application is not to be limited by the embodiments shown and described, but only by the claims and their equivalents.
Claims
1. A method for indoor temperature equalization control based on air conditioning, characterized by, The method comprises the following steps: Step S1: dividing the space where the air conditioner is located into an upper region and a lower region according to a vertical direction; Step S2: obtaining a starting mode of the air conditioner, and selecting the upper region or the lower region as a basic region and the other region as an adjusting region according to the starting mode; Step S3: after a first frequency conversion signal appears, starting to obtain first temperature data of the basic region and second temperature data of a middle part of the adjusting region, respectively; determining whether a temperature difference between the first temperature data and the second temperature data is greater than a temperature threshold value, and if yes, obtaining a first temperature change amount of the basic region according to the first temperature data and a second temperature change amount of the adjusting region according to the second temperature data when a next frequency conversion signal appears; Step S4: when the frequency conversion signal becomes a frequency increase signal, linking a fan of the space where the air conditioner is located, and facing the fan towards the basic region, and calculating a power of the fan according to the first temperature change amount and the second temperature change amount; Step S5: repeating step S4 until the temperature difference between the first temperature data and the second temperature data is less than the temperature threshold value; The starting mode comprises a cooling mode and a heating mode; When the starting mode is the cooling mode, the lower region is selected as the basic region and the upper region is selected as the adjusting region; When the starting mode is the heating mode, the upper region is selected as the basic region and the lower region is selected as the adjusting region.
2. The indoor temperature equalization adjustment method based on air conditioner control according to claim 1, characterized in that, The step of obtaining the first temperature change amount in step S3 is as follows: Step S31: obtaining the first temperature data of the basic region at intervals of 30 seconds; Step S32: taking time as an abscissa, taking the first temperature data as an ordinate, inputting the first temperature data into a cross coordinate system, fitting each coordinate in sequence to obtain a current temperature change curve; Step S33: obtaining a similarity of the current temperature change curve and a previous temperature change curve, determining whether the similarity is greater than a similarity threshold value, if yes, calculating the first temperature change amount according to the maximum first temperature data, the minimum first temperature data and a current collection time, and changing the current temperature change curve into the previous temperature change curve; if the similarity is less than the threshold value, waiting for a next frequency decrease signal to appear, and re-executing steps S31-S33; if the number of repeated execution is greater than a number threshold value, stopping step S31, obtaining the maximum first temperature data, the minimum first temperature data and the current collection time of the last data collection to calculate the first temperature change amount, and changing the last current temperature change curve into the previous temperature change curve.
3. An indoor temperature equalization adjustment system based on air conditioner control, characterized by, The method comprises a partition module, a selection module, a data acquisition module, a fan starting module and a stopping module; The partition module is used for dividing the space where the air conditioner is located into an upper region and a lower region according to a vertical direction; The selection module is used for obtaining a starting mode of the air conditioner, and selecting the upper region or the lower region as a basic region and the other region as an adjusting region according to the starting mode; The data acquisition module is used for obtaining first temperature data of the basic region and second temperature data of a middle part of the adjusting region when a first frequency conversion signal appears; The data acquisition module is configured to start acquiring the first temperature data of the basic area and the second temperature data of the middle part of the adjustment area after the first variable frequency signal appears; determine whether the temperature difference between the first temperature data and the second temperature data is greater than a temperature threshold value; if yes, the next variable frequency signal appears; acquire the first temperature change amount of the basic area according to the first temperature data; and acquire the second temperature change amount of the adjustment area according to the second temperature data. The fan starting module is configured to start the fan in the space where the air conditioner is located when the variable frequency signal becomes the frequency increasing signal, and make the fan face the basic area; and calculate the power of the fan according to the first temperature change amount and the second temperature change amount. The stopping module is configured to repeatedly call the fan starting module until the temperature difference between the first temperature data and the second temperature data is less than the temperature threshold value.
4. The indoor temperature equalization conditioning system based on air conditioning control according to claim 3, wherein, The selection module selects the upper area or the lower area as the basic area according to the starting mode, and selects the other area as the adjustment area, and is specifically configured as follows: When the starting mode is the refrigeration mode, the lower area is selected as the basic area, and the upper area is selected as the adjustment area. When the starting mode is the heating mode, the upper area is selected as the basic area, and the lower area is selected as the adjustment area.
5. The indoor temperature equalization conditioning system based on air conditioning control according to claim 4, wherein, The data acquisition module includes a first submodule, a second submodule and a third submodule. The first submodule is configured to acquire the first temperature data of the basic area at intervals of 30 seconds. The second submodule is configured to input the first temperature data into a cross coordinate system with time as the horizontal coordinate and the first temperature data as the vertical coordinate, sequentially fit each coordinate, and obtain the current temperature change curve. The third submodule is configured to acquire the similarity between the current temperature change curve and a previous temperature change curve, determine whether the similarity is greater than a similarity threshold value, if yes, calculate the first temperature change amount according to the maximum first temperature data, the minimum first temperature data and the current collection time, and change the current temperature change curve to the previous temperature change curve. If the similarity is less than the threshold value, the next frequency decreasing signal is waited for, the first submodule and the second submodule are called again, if the number of repeated calls is greater than a number threshold value, the first submodule is stopped, the maximum first temperature data, the minimum first temperature data and the current collection time of the last data collection are acquired to calculate the first temperature change amount, and the last current temperature change curve is changed to the previous temperature change curve.
Citation Information
Patent Citations
Air conditioner and area control method thereof
CN110285549A
Linkage control system and control method for air conditioner and fan
CN112484266A