CN112303839A - Method and device for controlling air conditioner and air conditioner - Google Patents
Method and device for controlling air conditioner and air conditioner Download PDFInfo
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- 238000001816 cooling Methods 0.000 claims description 9
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- 238000004378 air conditioning Methods 0.000 claims description 2
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F2110/30—Velocity
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Abstract
The application relates to the technical field of air conditioners and discloses a method for controlling an air conditioner. The method for controlling an air conditioner includes: and acquiring the flow rate of the fresh air, compensating the current operating frequency of the air conditioner according to the flow rate of the fresh air, acquiring the compensated operating frequency, and adjusting the operating frequency of the air conditioner from the current operating frequency to the compensated operating frequency. By adopting the method for controlling the air conditioner, under the condition that outdoor air is introduced into the fresh air unit, the air conditioner still has good refrigerating/heating effect on the indoor environment, and the application also discloses a device for controlling the air conditioner and the air conditioner.
Description
Technical Field
The present application relates to the field of air conditioning technologies, and for example, to a method and an apparatus for controlling an air conditioner, and an air conditioner.
Background
At present, the common air conditioner has a conventional cooling mode and a heating mode. Although the indoor ambient temperature can be adjusted to the target temperature set by the user through the air conditioner, the use environment based on the air conditioner is an indoor closed environment, and the user can feel uncomfortable if staying in the closed environment for a long time, the air quality is poor, and the user experience is low. For the above reasons, the existing air conditioner also introduces a fresh air unit, for example, external air is introduced through the fresh air unit provided on the air conditioner, so that the indoor air environment is improved.
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:
since the outside air is introduced through the fresh air unit, the indoor ambient temperature is affected, for example, in summer, since the outside hot air is introduced through the fresh air unit, the originally cool indoor ambient temperature suddenly becomes hot. Namely, the fresh air unit of the air conditioner introduces external air, so that the cooling/heating effect of the air conditioner on the indoor environment is reduced.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a method and a device for controlling an air conditioner and the air conditioner, and aims to solve the technical problem that the refrigeration/heating effect of external air introduced by a fresh air unit is reduced.
In some embodiments, a method for controlling an air conditioner includes:
obtaining the flow rate of fresh air;
compensating the current operating frequency of the air conditioner according to the fresh air flow rate to obtain the compensated operating frequency;
and adjusting the running frequency of the air conditioner to the compensated running frequency.
In some embodiments, an apparatus for controlling an air conditioner includes a processor configured to perform the method for controlling an air conditioner as provided in the foregoing embodiments when executing program instructions and a memory storing the program instructions.
In some embodiments, the air conditioner includes the device for controlling the air conditioner provided in the foregoing embodiments.
The method and the device for controlling the air conditioner and the air conditioner provided by the embodiment of the disclosure can achieve the following technical effects:
under the condition that the air conditioner introduces fresh air through the fresh air unit, the running frequency of the air conditioner can be compensated according to the flow velocity of the fresh air, and then the running frequency of the air conditioner is adjusted, so that the air conditioner still has a good refrigerating/heating effect on an indoor environment under the condition that the fresh air unit introduces the fresh air.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated in drawings corresponding to, and not limiting to, embodiments in which elements having the same reference number designation are illustrated as similar elements and in which:
fig. 1 is a schematic flowchart of a method for controlling an air conditioner according to an embodiment of the present disclosure;
fig. 2 is a schematic flowchart illustrating a process of compensating a current operating frequency of an air conditioner according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of an apparatus for controlling an air conditioner according to an embodiment of the present disclosure.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
In some exemplary scenarios, when the fresh air unit of the air conditioner passes through or the fresh air fan performs indoor ventilation, the indoor environment temperature is affected, and if the indoor environment temperature is lower than the outdoor environment temperature, the indoor environment temperature is increased; if the indoor ambient temperature is higher than the outdoor ambient temperature, the indoor ambient temperature may be decreased. And compensating the current operating frequency of the air conditioner by using the fresh air flow rate to obtain the compensated operating frequency, and controlling the air conditioner to operate according to the compensated operating frequency. The air conditioner still has better cooling/heating effect, and the comfort level of the user is improved.
Fig. 1 is a flowchart illustrating a method for controlling an air conditioner according to an embodiment of the present disclosure.
In this embodiment, a method for controlling an air conditioner includes:
and S101, acquiring the flow rate of fresh air.
Wherein, the method also comprises the steps of obtaining the rotating speed of the fresh air fan before obtaining the fresh air flow rate, wherein the fresh air flow rate is positively correlated with the rotating speed of the fresh air fan, and the fresh air flow rate is represented by V and V is represented by V1Indicates the rotation speed of the fresh air fan by C1Expressing the proportional constant of rotation speed and flow speed, after the fresh air is opened, V is equal to V1×C1According to the formula, the fresh air flow rate can be obtained.
And S102, compensating the current operating frequency of the air conditioner according to the fresh air flow rate to obtain the compensated operating frequency.
And step S103, adjusting the running frequency of the air conditioner compressor to the compensated running frequency.
The air conditioner operates according to the current operating frequency, the fresh air unit is opened and then the outdoor air is introduced into the room, because the indoor and outdoor ambient temperatures are inconsistent, the air conditioner continues to operate according to the current operating frequency, the refrigerating/heating effect of the air conditioner can be reduced, the current operating frequency is compensated according to the introduced fresh air flow rate, a compensated operating frequency is obtained, the influence of the opened fresh air unit on the indoor ambient temperature can be eliminated, and the air conditioner still has a better refrigerating/heating effect.
Fig. 2 is a schematic flowchart illustrating a process of compensating a current operating frequency of an air conditioner according to an embodiment of the present disclosure.
In this embodiment, compensating the current operating frequency of the air conditioner according to the fresh air flow rate includes:
and step S201, determining compensation frequency according to the fresh air flow rate.
By the step, the compensation frequency can be quickly and timely obtained, the current operation frequency of the air conditioner can be compensated conveniently and timely, and the compensated operation frequency is obtained.
And S202, compensating the current operating frequency according to the compensation frequency.
Through the steps, the current running frequency is compensated, and the compensated running frequency can be obtained.
Under the condition that the air conditioner introduces outdoor air through the fresh air unit, the current operating frequency of the air conditioner can be quickly and timely compensated to obtain a compensated operating frequency, and the air conditioner is controlled to operate according to the compensated operating frequency. The response speed of the operating frequency of the air conditioner to the indoor environment temperature and the outdoor environment temperature can be improved, and the user experience is improved.
Optionally, determining the compensation frequency according to the fresh air flow rate comprises:
calculating Δ F ═ V × F1X C, obtaining a compensation frequency delta F;
wherein V is the fresh air flow rate, F1C is a set coefficient; thus, Δ F can be defined as V × F1Xc accurately calculates the compensation frequency Δ F. By obtaining the more accurate compensation frequency, the current operation frequency of the air conditioner can be further compensated, and the more accurate compensated operation frequency is obtained, so that the air conditioner has better refrigerating/heating effect.
Optionally, the setting coefficient C is positively correlated with the volume of the space to be tempered.
In the embodiment of the present disclosure, setting the coefficient C to be positively correlated with the volume of the space to be temperature-regulated includes: setting a direct proportional relation between the coefficient C and the volume of the space to be subjected to temperature regulation; setting a linear relation between the coefficient C and the volume of the space to be subjected to temperature regulation; alternatively, the other derivatives are positive functional relationships.
Alternatively,
wherein S is the volume of the space to be temperature-regulated, C2Are coefficients. The space to be regulated in temperature is the space for installing the air conditioner, and can be compensated with pertinence. The accuracy of the compensation frequency is improved, and the air conditioner has better cooling/heating effect.
Alternatively, C2＝60×C3Wherein, C3The adjustment factor is compensated for frequency. Then
Optionally, compensating for the current operating frequency by a calculation comprising:
F2＝F1- Δ F; alternatively, the first and second electrodes may be,
F2＝F1+ΔF；
wherein, F1For the current operating frequency, F2To compensate for the operating frequency, Δ F is the compensation frequency.
By the scheme, the compensation of the current operating frequency can be realized.
Alternatively, formula F2＝F1Specific application cases of Δ F, including:
when the indoor environment temperature is higher than the outdoor environment temperature and the operation mode of the air conditioner is a cooling mode or a dehumidifying mode, F is calculated2＝F1- Δ F; alternatively, the first and second electrodes may be,
when the indoor environment temperature is less than the outdoor environment temperature and the operation mode of the air conditioner is the heating mode, F is calculated2＝F1-ΔF。
In the scheme, the indoor environment temperature can be obtained through a temperature sensor arranged on an indoor unit of the air conditioner, or the indoor environment temperature can be obtained through a sensor arranged on an indoor wall; the outdoor ambient temperature may be obtained by a temperature sensor provided at the outdoor unit. By TinIndicating the indoor ambient temperature by T0Indicating the outdoor ambient temperature, calculating the temperature difference T1＝Tin-T0If T is1>0, namely the indoor environment temperature is greater than the outdoor environment temperature; if T1<0, i.e., the indoor ambient temperature is less than the outdoor ambient temperature.
Alternatively, formula F2＝F1Specific application scenarios of + Δ F include:
when the indoor environment temperature is less than the outdoor environment temperature and the operation mode of the air conditioner is a cooling mode or a dehumidifying mode, F is calculated2＝F1+ Δ F; alternatively, the first and second electrodes may be,
when the indoor environment temperature is higher than the outdoor environment temperature and the operation mode of the air conditioner is the heating mode, F is calculated2＝F1+ΔF。
In the scheme, the indoor environment temperature can be obtained through a temperature sensor arranged on an indoor unit of the air conditioner, or the indoor environment temperature can be obtained through a sensor arranged on an indoor wall; the outdoor ambient temperature may be obtained by a temperature sensor provided at the outdoor unit. By TinIndicating the indoor ambient temperature by T0Indicating the outdoor ambient temperature, calculating the temperature difference T1＝Tin-T0If T is1>0, namely the indoor environment temperature is greater than the outdoor environment temperature; if T1<0, i.e., the indoor ambient temperature is less than the outdoor ambient temperature.
Alternatively, in the cooling/dehumidifying mode, if T1>0, then calculate F2＝F1- Δ F; if T1<0, then calculate F2＝F1+ Δ F; in the heating mode, if T1>0, then calculate F2＝F1+ Δ F; if T1<0, then calculate F2＝F1-ΔF。
Alternatively, if T1If 0, the current operating frequency of the air conditioner is not compensated, i.e., F2＝F1。
Optionally, obtaining a fresh air flow rate comprises:
acquiring the rotating speed of a fresh air fan;
acquiring fresh air flow rate according to the rotating speed of a fresh air fan;
wherein, the fresh air flow rate is positively correlated with the fresh air fan rotating speed.
In the scheme, the fresh air flow rate is represented by V, and V is used1Indicates the rotation speed of the fresh air fan by C1Expressing a constant of proportionality of the rotation speed and the flow speed; after the fresh air is started, V is equal to V1×C1According to the formula, the fresh air flow rate can be obtained.
The method for controlling the air conditioner provided by the embodiment of the disclosure has the following beneficial effects: under the condition that the air conditioner introduces outdoor air through the fresh air unit, automatic compensation can be carried out on the current operating frequency of the air conditioner rapidly and timely, so that the air conditioner can still keep a good indoor environment refrigerating/heating effect even if the fresh air unit introduces the outdoor air, the comfort of indoor users is improved, and the user experience degree is improved.
The disclosed embodiment provides an apparatus for controlling an air conditioner.
In some embodiments, an apparatus for controlling an air conditioner includes a processor and a memory storing program instructions, the processor being configured to perform the method for controlling an air conditioner provided by the foregoing embodiments.
Fig. 3 is a schematic diagram of an apparatus for controlling an air conditioner according to an embodiment of the present disclosure.
In this embodiment, the apparatus for controlling an air conditioner includes: a processor (processor)31 and a memory (memory)32, and may further include a Communication Interface (Communication Interface)33 and a bus 34. The processor 31, the communication interface 33, and the memory 32 may communicate with each other through the bus 34. The communication interface 33 may be used for information transfer. The processor 31 may call logic instructions in the memory 32 to perform the method for controlling the air conditioner provided by the above-described embodiment.
Furthermore, the logic instructions in the memory 32 may be implemented in software functional units and stored in a computer readable storage medium when sold or used as a stand-alone product.
The memory 32 is a computer readable storage medium, and can be used for storing software programs, computer executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 31 executes the functional application and data processing by executing the software program, instructions and modules stored in the memory 32, that is, implements the method in the above-described method embodiment.
The memory 32 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. Further, the memory 32 may include high speed random access memory and may also include non-volatile memory.
The embodiment of the disclosure provides an air conditioner, which comprises the device for controlling the air conditioner.
Embodiments of the present disclosure provide a computer-readable storage medium storing computer-executable instructions configured to perform the above-described method for controlling an air conditioner.
The disclosed embodiments provide a computer program product including a computer program stored on a computer-readable storage medium, the computer program including program instructions that, when executed by a computer, cause the computer to perform the above-described method for controlling an air conditioner.
The computer-readable storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, where the computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method in the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: various media capable of storing program codes, such as a usb disk, a removable hard disk, a ROM, (Read-Only Memory), a RAM (Random Access Memory), a magnetic disk, or an optical disk, may also be transient storage media.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The scope of the disclosed embodiments includes the full ambit of the claims, as well as all available equivalents of the claims. As used in this application, although the terms "first," "second," etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, unless the meaning of the description changes, so long as all occurrences of the "first element" are renamed consistently and all occurrences of the "second element" are renamed consistently. The first and second elements are both elements, but may not be the same element. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method or device comprising the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit may be merely a division of a logical function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (10)
1. A method for controlling an air conditioner, comprising:
obtaining the flow rate of fresh air;
compensating the current operating frequency of the air conditioner according to the fresh air flow rate to obtain the compensated operating frequency;
and adjusting the operating frequency of the air-conditioning compressor to the compensated operating frequency.
2. The method of claim 1, wherein compensating for a current operating frequency of an air conditioner based on the fresh air flow rate comprises:
determining compensation frequency according to the fresh air flow rate;
and compensating the current operating frequency according to the compensation frequency.
3. The method of claim 2, wherein determining a compensation frequency based on the fresh air flow rate comprises:
calculating Δ F ═ V × F1X C, obtaining a compensation frequency delta F;
wherein V is the fresh air flow rate, F1C is a set coefficient for the current operating frequency.
4. The method of claim 3,
the setting coefficient C is positively correlated with the volume of the space to be temperature-regulated.
5. The method of claim 2, wherein compensating the current operating frequency by calculating comprises:
F2＝F1- Δ F; alternatively, the first and second electrodes may be,
F2＝F1+ΔF；
wherein, F1For the current operating frequency, F2To compensate for the operating frequency, Δ F is the compensation frequency.
6. The method of claim 5,
when the indoor environment temperature is higher than the outdoor environment temperature and the operation mode of the air conditioner is a cooling mode or a dehumidifying mode, F is calculated2＝F1- Δ F; alternatively, the first and second electrodes may be,
when the indoor environment temperature is less than the outdoor environment temperature and the operation mode of the air conditioner is the heating mode, F is calculated2＝F1-ΔF。
7. The method of claim 5,
when the indoor environment temperature is less than the outdoor environment temperature and the operation mode of the air conditioner is a cooling mode or a dehumidifying mode, F is calculated2＝F1+ Δ F; alternatively, the first and second electrodes may be,
when the indoor environment temperature is higher than the outdoor environment temperature and the operation mode of the air conditioner is the heating mode, F is calculated2＝F1+ΔF。
8. The method of any one of claims 1 to 7, wherein obtaining a fresh air flow rate comprises:
acquiring the rotating speed of a fresh air fan;
acquiring the fresh air flow rate according to the rotation speed of the fresh air fan;
wherein the fresh air flow rate is positively correlated with the fresh air fan rotating speed.
9. An apparatus for controlling an air conditioner comprising a processor and a memory storing program instructions, characterized in that the processor is configured to perform the method for controlling an air conditioner according to any one of claims 1 to 8 when executing the program instructions.
10. An air conditioner characterized by comprising the apparatus for controlling an air conditioner according to claim 9.
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| CN113432257A (en) * | 2021-06-22 | 2021-09-24 | Tcl空调器(中山)有限公司 | Fresh air function control method and device for air conditioner, air conditioner and storage medium |
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| CN108731197A (en) * | 2018-04-20 | 2018-11-02 | 青岛海尔空调器有限总公司 | A kind of fresh air conditioner and its control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432257A (en) * | 2021-06-22 | 2021-09-24 | Tcl空调器(中山)有限公司 | Fresh air function control method and device for air conditioner, air conditioner and storage medium |
| CN113432257B (en) * | 2021-06-22 | 2022-07-29 | Tcl空调器(中山)有限公司 | Fresh air function control method and device for air conditioner, air conditioner and storage medium |
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