Method, apparatus for controlling air conditioner, air conditioner, and storage medium
By monitoring indoor and outdoor ambient temperatures and controlling the fan speed of the air conditioner, the problem of frequent compressor start-stop of the air conditioner is solved, enabling continuous operation, optimizing user experience, and extending the service life of the air conditioner.
Patent Information
- Application Number
- CN202310605105.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-25
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2043-05-25
AI Technical Summary
In existing technologies, the compressor of an air conditioner frequently starts and stops during temperature regulation, which affects its service life and user experience. Related technologies cannot effectively avoid this problem.
By monitoring indoor and outdoor ambient temperatures, the target speed of the indoor and outdoor fans is determined, the compressor is controlled to run continuously, and the fan speed is adjusted according to the target speed to avoid repeated start-stop. This achieves the control of the indoor and outdoor fan speeds, and the control of the cooling capacity output is achieved by adjusting the indoor and outdoor ambient temperatures. The compressor keeps running continuously, avoiding frequent start-stop.
By adjusting the fan speed during temperature regulation, the compressor can run continuously, optimizing the user experience, reducing the number of compressor start-stop cycles, and extending the service life of the air conditioner.
Smart Images

Figure CN119022434B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of air conditioners, for example to a method and device for controlling an air conditioner, an air conditioner and a storage medium. BACKGROUND
[0002] At present, almost all the temperature control methods of fixed-frequency air conditioners are temperature-reached stop, that is, when the indoor environment temperature reaches the set temperature, the compressor stops running. When the indoor environment temperature cannot meet the set temperature, the compressor starts running again. In the actual running process, the indoor environment temperature may meet the start-stop condition multiple times in a short time, resulting in the situation that the compressor frequently starts and stops in a short time. This not only affects the user experience, but also reduces the service life of the air conditioner.
[0003] In order to avoid the air conditioner from frequently stopping in a short time, a method for controlling an air conditioner is provided in the related art, comprising: when the air conditioner resumes running after performing temperature-reached stop for the first time, obtaining the running duration of the compressor of the air conditioner; when the running duration is less than or equal to a first preset duration, controlling to reduce the rotating speed of the outdoor fan, so as to reduce the heat exchange capacity of the air conditioner and avoid the air conditioner from stopping again in a short time.
[0004] In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:
[0005] Only the time interval between two stoppages can be avoided from being too short, and the temperature is still adjusted by the start-stop method of the compressor, so that the adverse effects caused by multiple start-stops of the compressor in the running process cannot be avoided.
[0006] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present application, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. SUMMARY
[0007] In order to have a basic understanding of some aspects of the disclosed embodiments, the following is a simple summary. The summary is not a general review, nor is it intended to determine the key / important components or delineate the scope of protection of these embodiments, but as a prelude to the detailed description below.
[0008] The embodiments of the present disclosure provide a method for controlling an air conditioner to avoid the compressor of the air conditioner from repeatedly starting and stopping during temperature adjustment.
[0009] In some embodiments, the method comprises: obtaining an indoor environment temperature and an outdoor environment temperature; determining target rotating speeds of an indoor fan and an outdoor fan according to the indoor environment temperature and the outdoor environment temperature; controlling the compressor to continuously run, and controlling the indoor fan and the outdoor fan to operate according to the target rotating speeds.
[0010] Optionally, the target rotating speed of the indoor fan and the outdoor fan is determined according to the indoor environment temperature and the outdoor environment temperature, comprising: determining the first target rotating speed of the indoor fan according to the indoor environment temperature; determining the second target rotating speed of the outdoor fan according to the outdoor environment temperature.
[0011] Optionally, when the current mode is the cooling mode, the first target rotating speed of the indoor fan is determined according to the indoor environment temperature, comprising: when the change value of the indoor environment temperature is greater than or equal to the first temperature change threshold, determining the first target rotating speed of the indoor fan as the first indoor unit rotating speed; when the change value of the indoor environment temperature is less than the first temperature change threshold, determining the second target rotating speed of the indoor fan as the second indoor unit rotating speed; wherein the first indoor unit rotating speed is greater than the second indoor unit rotating speed; the change value of the indoor environment temperature is the difference between the indoor environment temperature at the later time and the indoor environment temperature at the earlier time.
[0012] Optionally, when the current mode is the heating mode, the first target rotating speed of the indoor fan is determined according to the indoor environment temperature, comprising: when the change value of the indoor environment temperature is less than or equal to the second temperature change threshold, determining the first target rotating speed of the indoor fan as the third indoor unit rotating speed; when the change value of the indoor environment temperature is greater than the second temperature change threshold, determining the first target rotating speed of the indoor fan as the fourth indoor unit rotating speed; wherein the third indoor unit rotating speed is greater than the fourth indoor unit rotating speed; the change value of the indoor environment temperature is the difference between the indoor environment temperature at the later time and the indoor environment temperature at the earlier time.
[0013] Optionally, when the current mode is the cooling mode, the second target rotating speed of the outdoor fan is determined according to the outdoor environment temperature, comprising: when the outdoor environment temperature is greater than or equal to the first outdoor environment temperature threshold, determining the second target rotating speed of the outdoor fan as the first outdoor unit rotating speed; when the outdoor environment temperature is less than the first outdoor environment temperature threshold, determining the second target rotating speed of the outdoor fan as the second outdoor unit rotating speed; wherein the first outdoor unit rotating speed is greater than the second outdoor unit rotating speed.
[0014] Optionally, the indoor environment temperature and the outdoor environment temperature are obtained, comprising: obtaining the first indoor environment temperature and the first outdoor environment temperature when the compressor starts; monitoring the related temperature parameters in the process of the operation of the compressor; obtaining the second indoor environment temperature and the second outdoor environment temperature when the temperature parameters meet the first preset condition.
[0015] Optionally, after the indoor fan and the outdoor fan are controlled to operate according to the target rotating speed, the method further comprises: recording the time length during which the indoor environment temperature remains stable; when the time length during which the indoor environment temperature remains stable reaches a preset time length, controlling the compressor to stop.
[0016] In some embodiments, the apparatus comprises a processor and a memory storing program instructions, the processor being configured to execute the above-mentioned method for controlling an air conditioner when running the program instructions.
[0017] In some embodiments, the air conditioner comprises an air conditioner body, and the above-mentioned apparatus for controlling an air conditioner is installed on the air conditioner body.
[0018] In some embodiments, the storage medium stores program instructions, the program instructions, when running, execute the above-mentioned method for controlling an air conditioner.
[0019] The method, apparatus, air conditioner and storage medium for controlling an air conditioner provided by the embodiments of the present disclosure can achieve the following technical effects:
[0020] In the temperature regulation process, the indoor environment temperature and the outdoor environment temperature are monitored. The target rotating speed of the indoor fan and the outdoor fan is determined according to the indoor environment temperature and the outdoor environment temperature. The compressor continuously runs, and the indoor fan and the outdoor fan are controlled to run according to the target rotating speed. In this way, the adjustment of the cold output is realized by the adjustment of the rotating speed of the indoor fan and the outdoor fan in the temperature regulation process, and the compressor remains continuous running, without repeated start and stop. At the same time, the current actual temperature regulation demand can be determined through the indoor environment temperature and the outdoor environment temperature, so that the target rotating speed is determined more accurately, so as to better meet the temperature regulation demand and optimize the user experience.
[0021] The foregoing general description and the following description are only exemplary and explanatory, and are not used to limit the present application. BRIEF DESCRIPTION OF DRAWINGS
[0022] One or more embodiments are exemplarily illustrated by corresponding drawings, which do not constitute limitation on the embodiments, elements with the same reference numerals in the drawings are shown as similar elements, the drawings do not constitute proportional limitation, and wherein:
[0023] Figure 1 is a schematic diagram of a method for controlling an air conditioner provided by an embodiment of the present disclosure;
[0024] Figure 2 is a schematic diagram of another method for controlling an air conditioner provided by an embodiment of the present disclosure;
[0025] Figure 3 is a schematic diagram of another method for controlling an air conditioner provided by an embodiment of the present disclosure;
[0026] Figure 4 is a schematic diagram of another method for controlling an air conditioner provided by an embodiment of the present disclosure;
[0027] Figure 5 is a schematic diagram of an apparatus for controlling an air conditioner provided by an embodiment of the present disclosure;
[0028] Figure 6 is a schematic diagram of an air conditioner provided by an embodiment of the present disclosure. DETAILED DESCRIPTION
[0029] In order to enable a person skilled in the art to more fully understand the features and technical contents of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings, which are used only for reference and illustration and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, a plurality of details are provided to provide a full understanding of the disclosed embodiments. However, one or more embodiments can still be implemented without these details. In other cases, well-known structures and devices can be simplified to facilitate the drawings.
[0030] The terms "first", "second", and the like in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects and do not necessarily describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present disclosure described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.
[0031] Unless otherwise specified, the term "a plurality of" means two or more.
[0032] In the embodiments of the present disclosure, the character " / " represents an "or" relationship between the preceding and following objects. For example, A / B represents: A or B.
[0033] The term "and / or" is a description of the association relationship between objects, which means that there can be three relationships. For example, A and / or B means: A or B, or, A and B, the three relationships.
[0034] The term "corresponding" can refer to an association relationship or a binding relationship, A corresponding to B means that there is an association relationship or a binding relationship between A and B.
[0035] In combination Figure 1 As shown, the embodiments of the present disclosure provide a method for controlling an air conditioner, the method comprising:
[0036] S101, in the case of starting the compressor, the processor obtains the indoor environment temperature and the outdoor environment temperature.
[0037] S102, the processor determines the target rotating speed of the indoor fan and the outdoor fan according to the indoor environment temperature and the outdoor environment temperature.
[0038] In S103, the processor controls the compressor to keep running, and controls the indoor fan and the outdoor fan to operate according to the target rotating speed.
[0039] By using the method for controlling the air conditioner provided in the embodiments of the present disclosure, the indoor environment temperature and the outdoor environment temperature are monitored during the temperature regulation process. The target rotating speed of the indoor fan and the outdoor fan is determined according to the indoor environment temperature and the outdoor environment temperature. The compressor keeps running, and the indoor fan and the outdoor fan are controlled to operate according to the target rotating speed. In this way, the adjustment of the cold output is realized by adjusting the rotating speed of the indoor fan and the outdoor fan during the temperature regulation process, and the compressor keeps running, without the need of repeated start and stop. At the same time, the current actual temperature regulation requirement can be determined by the indoor environment temperature and the outdoor environment temperature, so that the target rotating speed is determined more accurately, so as to better meet the temperature regulation requirement and optimize the user experience.
[0040] Optionally, the processor obtaining the indoor environment temperature and the outdoor environment temperature comprises: obtaining a first indoor environment temperature and a first outdoor environment temperature at the same time when the compressor starts. During the running process of the compressor, the processor monitors the related temperature parameters. When the temperature parameters meet the preset correction condition, the processor obtains a first indoor environment temperature and a second outdoor environment temperature. In this way, the indoor environment temperature and the outdoor environment temperature can be updated according to the actual situation, so as to ensure that the target rotating speed meets the current temperature regulation requirement more accurately.
[0041] The related temperature parameters comprise: the outdoor environment temperature, the change rate of the indoor environment temperature, and the coil temperature.
[0042] Optionally, in the cooling mode, the judgment method of the temperature parameters meeting the preset correction condition comprises: when the outdoor environment temperature is greater than or equal to a cooling outdoor environment temperature threshold, the change amount of the indoor environment temperature in a preset period is greater than or equal to a first change amount threshold of the indoor environment temperature, and the coil temperature is greater than or equal to a coil temperature threshold, the processor judges that the preset correction condition is met.
[0043] The cooling outdoor environment temperature threshold has a value range of [35℃, 40℃]. It can be 35℃, 36℃, 37℃, 38℃, 39℃ or 40℃. Preferably, it is 38℃.
[0044] The preset period is a fixed time period set in advance. For example, it is 3 minutes. The change amount of the indoor environment temperature in the preset period is the absolute value of the temperature change in the preset period.
[0045] The first change threshold value is in the range of [2℃, 4℃], for example, 2℃, 3℃ or 4℃. Preferably, 4℃. If the change of the indoor environment temperature in the preset period is large, it indicates that the indoor temperature fluctuates greatly and is unevenly distributed. At this time, the output of the cooling capacity needs to be adjusted again to meet the temperature regulation requirement.
[0046] Optionally, in the heating mode, the method for determining whether the temperature parameter meets the preset correction condition comprises: in the case that the outdoor environment temperature is less than or equal to a heating outdoor environment temperature threshold value, the change of the indoor environment temperature in the preset period is greater than or equal to a second change threshold value of the indoor temperature, and the coil temperature is less than or equal to a coil temperature threshold value, the processor determines that the preset correction condition is met.
[0047] The heating outdoor environment temperature threshold value is in the range of [0℃, 10℃]. It can be 0℃, 2℃, 4℃, 6℃, 8℃ or 10℃, etc. The second change threshold value is in the range of [2℃, 4℃], for example, 2℃, 3℃ or 4℃. Preferably, 4℃. If the change of the indoor environment temperature in the preset period is large, it indicates that the indoor temperature fluctuates greatly and is unevenly distributed. At this time, the output of the heat needs to be adjusted again to meet the temperature regulation requirement.
[0048] In actual application, the values of the first change threshold value and the second change threshold value are affected by the time interval. Generally, the change threshold value is proportional to the time interval. The larger the time interval, the larger the change threshold value.
[0049] The coil temperature threshold value is in the range of [10℃, 15℃]. For example, it can be 10℃, 11℃, 12℃, 13℃, 14℃ or 15℃. Preferably, 12℃.
[0050] Optionally, the target speed includes a first target speed and a second target speed. The first target speed is used to control the indoor fan, and the second target speed is used to control the outdoor fan.
[0051] In combination with Figure 2 As shown in the figure, the embodiment of the present disclosure provides another method for controlling an air conditioner, comprising:
[0052] In the case that the compressor of the air conditioner is started and continuously runs,
[0053] S201, the processor obtains the indoor environment temperature and the outdoor environment temperature.
[0054] S202, the processor determines the first target speed of the indoor fan according to the indoor environment temperature.
[0055] S203, the processor controls the indoor fan to operate according to the first target speed.
[0056] S204, the processor determines a second target rotating speed of the outdoor fan according to the outdoor ambient temperature.
[0057] S205, the processor controls the outdoor fan to operate according to the second target rotating speed.
[0058] Optionally, in the case that the current mode is the cooling mode, the processor determines a first target rotating speed of the indoor fan according to the indoor ambient temperature, including: in the case that the change value of the indoor ambient temperature is greater than or equal to a first temperature change threshold, the processor determines the first target rotating speed of the outdoor fan as a first indoor machine rotating speed; in the case that the change value of the indoor ambient temperature is less than or equal to the first temperature change threshold, the processor determines the first target rotating speed of the outdoor fan as a second indoor machine rotating speed. The first indoor machine rotating speed is greater than the second indoor machine rotating speed. The change value of the indoor ambient temperature is the ambient temperature at a later time minus the indoor ambient temperature at an earlier time.
[0059] Optionally, the first temperature change threshold is greater than 0. In the initial stage of running the cooling mode, the temperature may not decrease immediately, and even may increase reversely due to disturbance or other reasons. At this time, the rotating speed of the outdoor fan should be increased in order to input cold energy into the room quickly and achieve the effect of temperature reduction.
[0060] Optionally, the first temperature change threshold has a value range of 1 to 4℃. For example, 1℃, 2℃, 3℃ or 4℃. 4℃ is the limit of the frequency conversion air conditioner. When the indoor ambient temperature increases reversely by 4℃, the cold energy input into the room needs to be adjusted.
[0061] Further, below the value range of the first temperature change threshold, more temperature change thresholds can be further set to make a detailed division of the change of the indoor temperature. The number of divisions is set according to the adjustable rotating speed gear of the fan. For example, the rotating speed gear of the fan includes three gears of high gear, middle gear and low gear, and one temperature change threshold can be added to divide the change of the indoor temperature into three ranges. Each range corresponds to a rotating speed gear, and the smaller the change value of the indoor ambient temperature, the smaller the rotating speed of the fan and the lower the gear. The temperature change threshold less than the first temperature change threshold can be a positive value or a negative value. Similarly, in the case that the fan has more rotating speed gears, more temperature change thresholds can be set. Specifically, the total number of temperature change thresholds is less than the number of rotating speed gears of the fan by 1, so as to form a one-to-one correspondence. In this way, the accuracy of the indoor fan rotating speed adjustment can be improved.
[0062] Optionally, when the current mode is the heating mode, the processor determines the first target rotating speed of the indoor fan according to the indoor environment temperature, including: when the change value of the indoor environment temperature is less than or equal to the second temperature change threshold, the processor determines the first target rotating speed of the indoor fan as the third indoor machine rotating speed. When the change value of the indoor environment temperature is greater than the second temperature change threshold, the processor determines the first target rotating speed of the indoor fan as the fourth indoor machine rotating speed. The third indoor machine rotating speed is greater than the fourth indoor machine rotating speed. The change value of the indoor environment temperature is the difference between the indoor environment temperature at the later time and the indoor environment temperature at the earlier time.
[0063] Optionally, the second temperature change threshold is less than 0. In the initial stage of running the heating mode, the temperature may not rise immediately, and even may decrease in the opposite direction due to disturbance or other reasons. When the change value of the indoor environment temperature is less than or equal to the second temperature change threshold, it indicates that the temperature decreases in the opposite direction. At this time, the rotating speed of the outdoor fan should be increased to input rapid heat into the room to achieve the effect of temperature rise.
[0064] Optionally, the second temperature change threshold is in the range of -4℃ to -1℃. For example, -1℃, -2℃, -3℃ or -4℃. 4℃ is the limit of the temperature difference of the variable frequency air conditioner. When the indoor environment temperature decreases in the opposite direction by 4℃, the heat input into the room needs to be adjusted.
[0065] Further, more temperature change thresholds can be set above the value range of the second temperature change threshold to further refine the change of the indoor temperature, so as to improve the accuracy of the rotating speed adjustment of the fan. For example, when the fan has three gears of high gear, middle gear and low gear, a new temperature change threshold is added, which is greater than the second temperature change threshold and can be positive or negative. The new temperature change threshold and the second temperature change threshold divide the change value of the indoor environment temperature into three ranges, each range corresponding to a rotating speed gear of the fan. The greater the change value, the smaller the rotating speed, and the lower the rotating speed gear.
[0066] In other embodiments, the first target rotating speed of the indoor fan can be determined directly by the indoor environment temperature.
[0067] Optionally, in the case that the current mode is the cooling mode, the processor determining the first target rotating speed of the indoor fan according to the indoor environment temperature comprises: in the case that the indoor environment temperature is greater than or equal to a first indoor environment temperature threshold, the processor determines the first target rotating speed of the indoor fan as a fifth indoor rotating speed; in the case that the indoor environment temperature is less than the first indoor environment temperature threshold, the processor determines the first target rotating speed of the indoor fan as a sixth indoor rotating speed; wherein the fifth indoor rotating speed is greater than the sixth indoor rotating speed. In this way, when the cooling mode is running, the higher the indoor environment temperature, the greater the rotating speed of the indoor fan, and the faster the temperature is reduced.
[0068] Optionally, in the case that the current mode is the heating mode, the processor determining the first target rotating speed of the indoor fan according to the indoor environment temperature comprises: in the case that the indoor environment temperature is less than or equal to a second indoor environment temperature threshold, the processor determines the first target rotating speed of the indoor fan as a seventh indoor rotating speed; in the case that the indoor environment temperature is greater than the second indoor environment temperature threshold, the processor determines the first target rotating speed of the indoor fan as an eighth indoor rotating speed; wherein the seventh target rotating speed is greater than the eighth target rotating speed. In this way, when the heating mode is running, the lower the indoor environment temperature, the greater the rotating speed of the indoor fan, and the faster the temperature is increased.
[0069] Optionally, in the case that the current mode is the cooling mode, the processor determining the second target rotating speed of the outdoor fan according to the outdoor environment temperature comprises: in the case that the outdoor environment temperature is greater than or equal to a first outdoor environment temperature threshold, the processor determines the second target rotating speed of the outdoor fan as a first outdoor rotating speed; in the case that the outdoor environment temperature is less than the first outdoor environment temperature threshold, the processor determines the second target rotating speed of the outdoor fan as a second outdoor rotating speed; wherein the first outdoor rotating speed is greater than the second outdoor rotating speed.
[0070] Optionally, in the case that the current mode is the heating mode, the processor determining the second target rotating speed of the outdoor fan according to the outdoor environment temperature comprises: in the case that the outdoor environment temperature is less than or equal to a second outdoor environment temperature threshold, the processor determines the second target rotating speed of the outdoor fan as a third outdoor rotating speed; in the case that the outdoor environment temperature is greater than the second outdoor environment temperature threshold, the processor determines the second target rotating speed of the outdoor fan as a fourth outdoor rotating speed; wherein the third outdoor rotating speed is greater than the fourth outdoor rotating speed.
[0071] Further, more outdoor environment temperature thresholds can be set to further divide the outdoor environment temperature, so as to improve the accuracy of the outdoor fan rotating speed control. In the cooling mode, the higher the outdoor environment temperature, the higher the rotating speed of the corresponding outdoor fan; in the heating mode, the lower the outdoor environment temperature, the higher the rotating speed of the corresponding outdoor fan.
[0072] In combination Figure 3As shown, the embodiment of the present disclosure provides another method for controlling an air conditioner, comprising:
[0073] S301, in the case of starting the compressor, the processor obtains the indoor environment temperature and the outdoor environment temperature.
[0074] S302, the processor determines the target rotating speed of the indoor fan and the outdoor fan according to the indoor environment temperature and the outdoor environment temperature.
[0075] S303, the processor controls the compressor to keep running state, and controls the indoor fan and the outdoor fan to operate according to the target rotating speed.
[0076] S304, the processor records the time length of the indoor environment temperature keeping stable.
[0077] S305, when the time length of the indoor environment temperature keeping stable reaches the preset time length, the processor controls the compressor to stop.
[0078] In this way, if the time length of the indoor environment temperature keeping stable reaches the preset time length, it indicates that the set temperature adjustment process has been completed, and the current temperature is relatively stable. At this time, the compressor is controlled to automatically stop, the temperature adjustment process is ended, and the effect of automatically adjusting the temperature is achieved.
[0079] The determination method of the indoor environment temperature keeping stable comprises: determining that the indoor environment temperature keeps stable in the case that the change rate of the indoor environment temperature is less than or equal to a preset change rate. Or, determining that the indoor environment temperature keeps stable in the case that the difference value of the indoor environment temperature at adjacent time points is less than or equal to a preset difference threshold. The preset difference threshold has a value range of 0℃ to 1℃. Preferably, the value is 0℃.
[0080] Optionally, after the processor records the time length of the indoor environment temperature keeping stable, the method further comprises: in the case that the time length of the indoor environment temperature keeping unchanged does not reach the preset time length, the processor reduces the rotating speed of the outdoor fan and / or the indoor fan. In this way, if the time length of the indoor environment temperature keeping unchanged does not reach the preset time length, it indicates that the indoor environment temperature has a time length of maintaining stability, but the indoor environment temperature cannot keep stable for a long time, so the rotating speed of the fan is appropriately reduced, so that the temperature adjustment process is relatively gentle and gradually stopped.
[0081] In combination with Figure 4 As shown, the embodiment of the present disclosure provides another method for controlling an air conditioner, comprising:
[0082] S401, the processor obtains the shutdown time length and / or the indoor environment temperature.
[0083] S402, the processor controls the compressor to start up when the shutdown duration reaches a shutdown duration threshold, or when the indoor environment temperature meets a preset starting condition.
[0084] S403, the processor obtains a first indoor environment temperature and a first outdoor environment temperature while the compressor is started up.
[0085] S404, the processor determines a first target rotating speed of the indoor fan and the outdoor fan according to the first indoor environment temperature and the first outdoor environment temperature.
[0086] S405, the processor controls the compressor to keep running, and controls the indoor fan and the outdoor fan to operate according to the first target rotating speed.
[0087] S406, the processor monitors related temperature parameters.
[0088] S407, the processor determines whether a first parameter meets a preset correction condition.
[0089] If yes, steps S408 to S410 are executed; if no, step S405 is executed.
[0090] S408, the processor obtains a second indoor environment temperature and a second outdoor environment temperature.
[0091] S409, the processor determines a second target rotating speed of the indoor fan and the outdoor fan according to the second indoor environment temperature and the second outdoor environment temperature.
[0092] S410, the processor controls the indoor fan and the outdoor fan to operate according to the second target rotating speed.
[0093] Optionally, the shutdown duration threshold is in a range of [2 min, 10 min]. For example, it can be 2 min, 3 min, 5 min, 8 min or 10 min, etc.
[0094] Optionally, the indoor environment temperature meeting the preset starting condition includes that a difference between the indoor environment temperature and a set temperature is greater than or equal to a first temperature difference. That is, the compressor starts up when the difference between the indoor environment temperature and the set temperature is large. The first temperature difference is in a range of [2℃, 10℃]. For example, it can be 2℃, 3℃, 5℃, 8℃ or 10℃, etc.
[0095] Optionally, the change amount of the indoor environment temperature in the preset time period is greater than or equal to a first temperature change threshold. When the change amount of the detected indoor environment temperature in the preset time period is large, it indicates that the indoor temperature is unevenly distributed, and the compressor is started to adjust the temperature to adjust the indoor environment temperature. The preset time period is a preset fixed value, for example, 3 minutes. The first temperature change threshold is 2 DEG C. If it is greater than 2 DEG C, it indicates that the indoor temperature is unevenly distributed and needs to be adjusted.
[0096] In combination with Figure 5 As shown in FIG. 2, the device 200 for controlling the air conditioner provided by the embodiments of the present disclosure includes a processor 50 and a memory 51. Optionally, the device can further include a communication interface 52 and a bus 53. The processor 50, the communication interface 52 and the memory 51 can communicate with each other through the bus 53. The communication interface 52 can be used for information transmission. The processor 50 can invoke the logic instructions in the memory 51 to execute the method for controlling the air conditioner of the above-mentioned embodiments.
[0097] In addition, when the logic instructions in the memory 51 are implemented in the form of a software functional unit and sold or used as an independent product, the logic instructions can be stored in a computer readable storage medium.
[0098] The memory 51 as a computer readable storage medium can be used to store software programs, computer executable programs, such as program instructions / modules corresponding to the method in the embodiments of the present disclosure. The processor 50 executes the program instructions / modules stored in the memory 51, thereby performing function applications and data processing, that is, implementing the method for controlling the air conditioner in the above-mentioned embodiments.
[0099] The memory 51 can include a program storage area and a data storage area. The program storage area can store an operating system and at least one application required by a function; the data storage area can store data created according to the use of the terminal device, etc. In addition, the memory 51 can include a high-speed random access memory, and can further include a non-volatile memory.
[0100] In combination with Figure 6As shown, the embodiment of the present disclosure provides an air conditioner 100, comprising: an air conditioner body, and the above-mentioned device 200 for controlling the air conditioner. The device 200 for controlling the air conditioner is installed on the air conditioner body. The installation relationship expressed herein is not limited to placing in the product, but also includes installation connection with other components of the product, including but not limited to physical connection, electrical connection or signal transmission connection, etc. Those skilled in the art can understand that the device 200 for controlling the air conditioner can be adapted to the feasible product body, and then realize other feasible embodiments.
[0101] The embodiment of the present disclosure provides a computer readable storage medium, which stores computer executable instructions, and the computer executable instructions are configured to execute the above-mentioned method for controlling the air conditioner.
[0102] The above-mentioned computer readable storage medium can be a transitory computer readable storage medium or a non-transitory computer readable storage medium.
[0103] The technical solution of the embodiment of the present disclosure can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes one or more instructions to make a computer device (which can be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the method described in the embodiment of the present disclosure. The aforementioned storage medium can be a non-transitory storage medium, including: a U disk, a mobile hard disk, a read-only memory (ROM, Read-Only Memory), a random access memory (RAM, Random Access Memory), a magnetic disk or an optical disk, and various media that can store program codes, or a transitory storage medium.
[0104] The foregoing description and accompanying drawings fully illustrate embodiments of this disclosure to enable those skilled in the art to practice them. Other embodiments may include structural, logical, electrical, procedural, and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. Moreover, the terminology used in this application is for describing embodiments only and is not intended to limit the claims. As used in the description of embodiments and claims, the singular forms “a,” “an,” and “the” are intended to equally include the plural forms unless the context clearly indicates otherwise. Similarly, the term “and / or” as used in this application means including one or more of the associated listed items and all possible combinations thereof. Additionally, when used in this application, the term "comprise" and its variations "comprises" and / or "comprising" refer to the presence of stated features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or groups thereof. Without further limitations, an element defined by the phrase "comprises a..." does not exclude the presence of other identical elements in the process, method, or apparatus that includes said element. In this document, each embodiment may focus on the differences from other embodiments, and similar or identical parts between embodiments can be referred to mutually. For methods, products, etc., disclosed in the embodiments, if they correspond to the method section disclosed in the embodiments, the relevant parts can be referred to the description of the method section.
[0105] Those skilled in the art will recognize that the units and algorithm steps of the various examples described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the embodiments of this disclosure. Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working processes of the systems, devices, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.
[0106] In the embodiments disclosed herein, the disclosed methods, products (including but not limited to apparatuses, devices, etc.) can be implemented in other manners. For example, the described apparatus embodiments can be implemented only in a form of a logical function, and can be implemented by using a manner such as software (for example, application program) or the like. In some embodiments, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the displayed or discussed coupling or direct coupling or indirect coupling between different units, or the coupling or direct coupling or indirect coupling between the displayed or discussed communication connections can be in a form of electrical, mechanical or other forms.
[0107] The flowcharts and block diagrams in the drawings show the possible implementation architectures, functions and operations of the system, method and computer program product according to the embodiments of the present disclosure. In this regard, each block in the flowcharts or block diagrams can represent a module, a program segment or a part of code containing one or more executable instructions for implementing a specified logical function. In some alternative implementations, the functions noted in the blocks can occur in an order different from that noted in the drawings. For example, two consecutive blocks can actually be executed substantially in parallel, and sometimes they can be executed in reverse order, depending on the functions involved. In the descriptions corresponding to the flowcharts and block diagrams in the drawings, the operations or steps corresponding to different blocks can also occur in an order different from that disclosed in the descriptions, and sometimes there is no specific order between different operations or steps. For example, two consecutive operations or steps can actually be executed substantially in parallel, and sometimes they can be executed in reverse order, depending on the functions involved. Each block in the block diagrams and / or flowcharts, and the combination of blocks in the block diagrams and / or flowcharts, can be implemented by a dedicated hardware-based system that performs the specified functions or actions, or can be implemented by a combination of dedicated hardware and computer instructions.
Claims
1. A method for controlling an air conditioner, characterized by, The method comprises the following steps: In the case of starting the compressor, the first indoor environment temperature and the first outdoor environment temperature are obtained; The first target rotating speed of the indoor fan and the outdoor fan is determined according to the first indoor environment temperature and the first outdoor environment temperature; The compressor is controlled to keep running, and the indoor fan and the outdoor fan are controlled to operate according to the first target rotating speed; During the operation of the compressor, the related temperature parameters are monitored; It is judged whether the related temperature parameters meet the preset correction condition; If not, the compressor is controlled to keep running, and the indoor fan and the outdoor fan are controlled to operate according to the first target rotating speed; If yes, the second indoor environment temperature and the second outdoor environment temperature are obtained; the second target rotating speed of the indoor fan and the outdoor fan is determined according to the second indoor environment temperature and the second outdoor environment temperature; and the indoor fan and the outdoor fan are controlled to operate according to the second target rotating speed; The first target rotating speed of the indoor fan and the outdoor fan is determined according to the first indoor environment temperature and the first outdoor environment temperature, which comprises: the first target rotating speed of the indoor fan is determined according to the first indoor environment temperature; and the first target rotating speed of the outdoor fan is determined according to the first outdoor environment temperature; In the case that the current mode is the refrigeration mode, the first target rotating speed of the indoor fan is determined according to the first indoor environment temperature, which comprises: in the case that the change value of the first indoor environment temperature is greater than or equal to the first temperature change threshold, the first target rotating speed of the indoor fan is determined as the first indoor unit rotating speed; in the case that the change value of the first indoor environment temperature is less than the first temperature change threshold, the first target rotating speed of the indoor fan is determined as the second indoor unit rotating speed; wherein the first indoor unit rotating speed is greater than the second indoor unit rotating speed; the change value of the first indoor environment temperature is the difference between the indoor environment temperature at the later time and the indoor environment temperature at the earlier time; In the case that the current mode is the refrigeration mode, the first target rotating speed of the outdoor fan is determined according to the first outdoor environment temperature, which comprises: in the case that the first outdoor environment temperature is greater than or equal to the first outdoor environment temperature threshold, the first target rotating speed of the outdoor fan is determined as the first outdoor unit rotating speed; in the case that the first outdoor environment temperature is less than the first outdoor environment temperature threshold, the first target rotating speed of the outdoor fan is determined as the second outdoor unit rotating speed; wherein the first outdoor unit rotating speed is greater than the second outdoor unit rotating speed.
2. The method of claim 1, wherein, In the case that the current mode is the heating mode, the first target rotating speed of the indoor fan is determined according to the first indoor environment temperature, which comprises: In the case that the change value of the first indoor environment temperature is less than or equal to the second temperature change threshold, the first target rotating speed of the indoor fan is determined as the third indoor unit rotating speed; In the case that the change value of the first indoor environment temperature is greater than the second temperature change threshold, the first target rotating speed of the indoor fan is determined as the fourth indoor unit rotating speed; Wherein the third indoor unit rotating speed is greater than the fourth indoor unit rotating speed; the change value of the first indoor environment temperature is the difference between the indoor environment temperature at the later time and the indoor environment temperature at the earlier time.
3. The method according to claim 1 or 2, characterized in that, After the indoor fan and the outdoor fan are controlled to operate according to the first target rotating speed, the following steps are further included: The time length during which the first indoor environment temperature remains stable is recorded; When the time length during which the first indoor environment temperature remains stable reaches the preset time length, the compressor is controlled to stop.
4. An apparatus for controlling an air conditioner, comprising a processor and a memory having stored program instructions, characterized in that, The processor is configured to execute, when running the program instructions, the method for controlling an air conditioner according to any one of claims 1 to 3.
5. An air conditioner characterized by comprising: Comprising: An air conditioner body; The device for controlling an air conditioner according to claim 4 is installed in the air conditioner body.
6. A storage medium storing program instructions, characterized in that, The program instructions, when running, execute the method for controlling an air conditioner according to any one of claims 1 to 3.
Citation Information
Patent Citations
Air conditioner defrosting method and device, air conditioner and storage medium
CN114061033A
Air conditioner fan rotating speed control method and device and air conditioner
CN114427731A