CN110030697B - Air conditioner control method and device and air conditioner - Google Patents

Air conditioner control method and device and air conditioner Download PDF

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Publication number
CN110030697B
CN110030697B CN201910270236.XA CN201910270236A CN110030697B CN 110030697 B CN110030697 B CN 110030697B CN 201910270236 A CN201910270236 A CN 201910270236A CN 110030697 B CN110030697 B CN 110030697B
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compressor
air conditioner
temperature
frequency
preset
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CN201910270236.XA
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CN110030697A (en
Inventor
孙婷
郝本华
耿宝寒
刘卫兵
崔凯
陈吉存
刘庆赟
李国行
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
Chongqing Haier Air Conditioner Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
Chongqing Haier Air Conditioner Co Ltd
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Publication of CN110030697A publication Critical patent/CN110030697A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data

Abstract

The application relates to an air conditioner control method, which comprises the following steps: and after the air conditioner is started, determining the running frequency of the compressor of the air conditioner according to the temperature of the air outlet duct, the ambient temperature and the preset compressor starting frequency corresponding to the set temperature. After the air conditioner is started, the air conditioner is not directly operated at the preset compressor starting frequency, the compressor operating frequency is not directly determined according to the relation between the set temperature and the environment temperature, the temperature of the air outlet duct, the environment temperature and the preset compressor starting frequency are combined and considered, and then the compressor operating frequency of the air conditioner is determined, so that the situation that the air conditioner is directly operated at the preset compressor starting frequency after the air conditioner is started or the temperature of internal parts of the air conditioner is violently changed when the air conditioner is directly operated at the compressor operating frequency determined according to the set temperature and the environment temperature, and then thermal expansion and cold contraction sounds are generated is favorably avoided. The application also relates to an air conditioner control device and an air conditioner.

Description

Air conditioner control method and device and air conditioner
Technical Field
The application relates to the technical field of air conditioner control, for example, to an air conditioner control method and device and an air conditioner.
Background
Air conditioning noise is one of the biggest complaints from users. The thermal expansion and the cold contraction are the first three complaints of noise.
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:
the reason for the generation of the expansion caused by heat and the contraction caused by cold of the air conditioner is as follows: when the air conditioner is used, particularly in a starting-up stage, the temperature of the plastic part is changed violently, and due to the physical characteristics of expansion with heat and contraction with cold, the difference of linear thermal expansion coefficients of different materials of the plastic part causes mutual extrusion and friction in a temperature change process, so that abnormal sound is generated.
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 an air conditioner control method.
Optionally, the air conditioner control method includes: and after the air conditioner is started, determining the running frequency of the compressor of the air conditioner according to the temperature of the air outlet duct, the ambient temperature and the preset compressor starting frequency corresponding to the set temperature.
The embodiment of the disclosure provides an air conditioner control device.
Optionally, the air conditioner control device includes a second compressor operating frequency determining module configured to determine, after the air conditioner is started, the compressor operating frequency of the air conditioner according to the air outlet duct temperature, the ambient temperature, and a preset compressor starting frequency corresponding to a set temperature.
The embodiment of the disclosure provides an air conditioner.
Optionally, the air conditioner comprises the air conditioner control device.
The embodiment of the disclosure provides an electronic device.
Optionally, the electronic device comprises:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor, and the instructions, when executed by the at least one processor, cause the at least one processor to perform the air conditioner control method described above.
The disclosed embodiments provide a computer-readable storage medium.
Optionally, the computer-readable storage medium stores computer-executable instructions configured to perform the air conditioning control method described above.
The disclosed embodiments provide a computer program product.
Alternatively, the computer program product includes 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 air conditioning control method described above.
Some technical solutions provided by the embodiments of the present disclosure can achieve the following technical effects:
after the air conditioner is started, the air conditioner is not directly operated at the preset compressor starting frequency, the compressor operating frequency is not directly determined according to the relation between the set temperature and the environment temperature, the temperature of the air outlet duct, the environment temperature and the preset compressor starting frequency are considered in a combined manner, and then the compressor operating frequency of the air conditioner is determined, so that the phenomenon that the temperature of parts in the air conditioner is changed violently due to the fact that the preset compressor starting frequency is too high when the air conditioner is directly operated at the preset compressor starting frequency after the air conditioner is started can be avoided, and thermal expansion and cold contraction sounds are generated; or after the air conditioner is started, under the condition that the operation frequency of the compressor is directly determined according to the relationship between the set temperature and the environment temperature, the operation frequency of the compressor is overlarge to cause the temperature of parts in the air conditioner to be changed violently, so that the heat expansion and cold contraction sound is generated.
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 by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
fig. 1 is a schematic diagram of an air conditioner control method according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure.
Reference numerals:
100: a processor; 101: a memory; 102: a communication interface; 103: a bus.
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.
As shown in fig. 1, an embodiment of the present disclosure provides an air conditioner control method, including:
after the air conditioner is started, determining the running frequency of the compressor of the air conditioner according to the temperature of the air outlet duct, the ambient temperature and the preset compressor starting frequency corresponding to the set temperature.
Herein, the ambient temperature refers to a temperature of an environment in which the air conditioner operates. For example, when the air conditioner is indoors, the ambient temperature refers to an indoor temperature, and when the air conditioner is outdoors, the ambient temperature refers to an outdoor ambient temperature.
By adopting the embodiment, after the air conditioner is started, the air conditioner is not directly operated at the preset compressor starting frequency, the compressor operating frequency is not directly determined according to the relationship between the set temperature and the environment temperature, the temperature of the air outlet duct, the environment temperature and the preset compressor starting frequency are considered in a combined manner, and then the compressor operating frequency of the air conditioner is determined, so that the phenomenon that the temperature of parts in the air conditioner is changed violently due to overlarge preset compressor starting frequency when the air conditioner is directly operated at the preset compressor starting frequency after the air conditioner is started is avoided, and the heat expansion and cold contraction sound is generated; or after the air conditioner is started, under the condition that the operation frequency of the compressor is directly determined according to the relationship between the set temperature and the environment temperature, the operation frequency of the compressor is overlarge to cause the temperature of parts in the air conditioner to be changed violently, so that the heat expansion and cold contraction sound is generated.
Alternatively, the outlet air duct temperature may be measured by a coil temperature detection device of the indoor heat exchanger.
Alternatively, the ambient temperature may be measured by an ambient temperature sensing device of the air conditioner.
Optionally, the determining the operating frequency of the compressor of the air conditioner according to the temperature of the air outlet duct, the ambient temperature, and the preset compressor starting frequency corresponding to the set temperature may be:
determining the operating frequency of the compressor according to the relationship among the temperature of the air outlet duct, the ambient temperature and the preset starting frequency of the compressor, for example:
f'=a'T”+b'T'+c'f0
wherein f ' is the running frequency of the compressor of the air conditioner, T ' is the temperature of the air outlet duct, T ' is the ambient temperature, f0The a ', b ' and c ' are coefficients of the set temperature, the ambient temperature and the preset compressor starting frequency respectively, which are corresponding to the set temperature.
The operation frequency of the compressor determined according to the relational expression can avoid the phenomenon that after the air conditioner is started, when the air conditioner directly operates at the preset compressor starting frequency, the preset compressor starting frequency is overlarge to cause severe temperature changes of parts in the air conditioner, so that expansion with heat and contraction with cold are generated; or after the air conditioner is started, under the condition that the operation frequency of the compressor is directly determined according to the relationship between the set temperature and the environment temperature, the operation frequency of the compressor is overlarge to cause the temperature of parts in the air conditioner to be changed violently, so that the heat expansion and cold contraction sound is generated.
Optionally, determining the operating frequency of the compressor of the air conditioner according to the temperature of the air outlet duct, the ambient temperature and the preset starting frequency of the compressor, including:
determining a third temperature difference between the temperature of the air outlet duct and the ambient temperature;
and determining the running frequency of the compressor of the air conditioner according to the third temperature difference and the preset starting frequency of the compressor.
When the third temperature difference between the temperature of the air outlet duct and the ambient temperature is large, the corresponding preset compressor starting frequency is also large, and if the air conditioner directly runs at the preset compressor starting frequency, the temperature of internal parts of the air conditioner can be greatly changed, so that the occurrence probability of expansion with heat and contraction with cold is generated. Therefore, by adopting the embodiment, the running frequency of the compressor of the air conditioner is determined according to the third temperature difference and the preset starting frequency of the compressor, so that the occurrence of expansion with heat and contraction with cold is avoided.
Optionally, determining an operating frequency of a compressor of the air conditioner according to the third temperature difference and a preset starting frequency of the compressor, including:
and when the third temperature difference exceeds a third temperature difference threshold value, the running frequency of the compressor of the air conditioner is lower than the starting frequency of the preset compressor.
Adopt this embodiment, set up the third difference in temperature threshold value for the third difference in temperature, when the third difference in temperature exceeded the third difference in temperature threshold value, the compressor started with the frequency that is lower than preset compressor start frequency, was favorable to avoiding the inside spare part temperature of air conditioner to acutely change to produce expend with heat and contract with cold sound.
Optionally, determining an operating frequency of a compressor of the air conditioner according to the third temperature difference and a preset starting frequency of the compressor, further comprising:
when the third temperature difference is decreased, the compressor operating frequency is increased.
After the air conditioner is started, the third temperature difference changes when hot air or cold air is input into the room from the air outlet duct due to the operation of the compressor. By adopting the embodiment, the numerical value of the third temperature difference is detected in real time, and when the third temperature difference is reduced, the running frequency of the compressor is increased so as to approach to the preset starting frequency of the compressor, thereby realizing slow heating or refrigeration, avoiding the temperature of parts in the air conditioner from changing violently, and ensuring the heating or refrigeration efficiency while generating expansion with heat and contraction with cold.
Optionally, when the third temperature difference does not exceed the third temperature difference threshold, the compressor operating frequency is consistent with the preset compressor starting frequency.
By adopting the embodiment, when the third temperature difference does not exceed the third temperature difference threshold, the condition that expansion with heat and contraction with cold are easy to form is eliminated, the running frequency of the compressor is consistent with the preset starting frequency of the compressor, and then the running frequency of the compressor is controlled according to a conventional air conditioner control method, for example, the running frequency of the compressor is controlled according to the temperature difference between the set temperature and the ambient temperature so as to realize refrigeration or heating.
Optionally, the air conditioner control method further includes:
when the air conditioner is started, the starting frequency of the compressor of the air conditioner is determined according to the set temperature, the ambient temperature and the preset starting frequency of the compressor.
By adopting the embodiment, when the air conditioner is started, the preset compressor starting frequency corresponding to the set temperature is not directly adopted, but the compressor starting frequency is determined according to the set temperature, the ambient temperature and the preset compressor starting frequency; the air conditioner is favorable for avoiding the temperature of internal parts of the air conditioner from being changed violently due to the overlarge startup frequency of the preset compressor when the air conditioner is started, so that the expansion with heat and the contraction with cold are generated.
Optionally, determining the compressor starting frequency of the air conditioner according to the set temperature, the ambient temperature and the preset compressor starting frequency includes:
determining a second temperature difference between the set temperature and the ambient temperature;
and determining the starting frequency of the compressor of the air conditioner according to the second temperature difference and the preset starting frequency of the compressor.
When the second temperature difference between the set temperature and the environment temperature is larger, the corresponding preset compressor starting frequency is also larger, and if the air conditioner is started directly at the preset compressor starting frequency, the temperature of parts in the air conditioner can be greatly changed, so that the occurrence probability of expansion caused by heat and contraction caused by cold is increased. Therefore, by adopting the embodiment, the starting frequency of the compressor of the air conditioner is determined according to the second temperature difference and the preset starting frequency of the compressor, so that the occurrence of thermal expansion and cold contraction noise is avoided.
Optionally, determining the compressor starting frequency of the air conditioner according to the second temperature difference and a preset compressor starting frequency includes:
and when the second temperature difference exceeds a second temperature difference threshold value, determining that the starting frequency of the compressor is lower than the preset starting frequency of the compressor.
When the second temperature difference between the set temperature and the environment temperature is larger, the corresponding preset compressor starting frequency is also larger, and if the air conditioner is started directly at the preset compressor starting frequency, the temperature of parts in the air conditioner can be greatly changed, so that the occurrence probability of expansion caused by heat and contraction caused by cold is increased. Therefore, by adopting the embodiment, the starting frequency of the compressor of the air conditioner is determined according to the second temperature difference and the preset starting frequency of the compressor, so that the occurrence of thermal expansion and cold contraction noise is avoided.
Optionally, when the second temperature difference does not exceed the second temperature difference threshold, the compressor starting frequency is consistent with the preset compressor starting frequency.
Optionally, the air conditioner control method further includes: after the air conditioner is started, determining the running frequency of the compressor of the air conditioner according to the set temperature, the ambient temperature and the preset compressor starting frequency corresponding to the set temperature.
By adopting the embodiment, after the air conditioner is started, the air conditioner is not directly operated at the preset compressor starting frequency, the compressor operating frequency is not directly determined according to the relationship between the set temperature and the environment temperature, but the set temperature, the environment temperature and the preset compressor starting frequency are combined and considered, and then the compressor operating frequency of the air conditioner is determined, so that the phenomenon that the temperature of parts in the air conditioner is changed violently due to the overlarge preset compressor starting frequency when the air conditioner is directly operated at the preset compressor starting frequency after the air conditioner is started is avoided, and the heat expansion and cold contraction sound is generated; or after the air conditioner is started, under the condition that the operation frequency of the compressor is directly determined according to the relationship between the set temperature and the environment temperature, the operation frequency of the compressor is overlarge to cause the temperature of parts in the air conditioner to be changed violently, so that the heat expansion and cold contraction sound is generated.
Optionally, determining the operating frequency of the compressor of the air conditioner according to the set temperature, the ambient temperature, and the preset compressor starting frequency corresponding to the set temperature may be:
determining the operating frequency of the compressor according to the relationship among the set temperature, the ambient temperature and the preset starting frequency of the compressor, for example:
f'=aT0+bT'+cf0
wherein f' is the compressor operating frequency of the air conditioner, T0To set the temperature, T' is the ambient temperature, f0The starting frequency of the compressor is preset corresponding to the set temperature, and a, b and c are coefficients of the set temperature, the ambient temperature and the starting frequency of the compressor.
The operation frequency of the compressor determined according to the relational expression can avoid the phenomenon that after the air conditioner is started, when the air conditioner directly operates at the preset compressor starting frequency, the preset compressor starting frequency is overlarge to cause severe temperature changes of parts in the air conditioner, so that expansion with heat and contraction with cold are generated; or after the air conditioner is started, under the condition that the operation frequency of the compressor is directly determined according to the relationship between the set temperature and the environment temperature, the operation frequency of the compressor is overlarge to cause the temperature of parts in the air conditioner to be changed violently, so that the heat expansion and cold contraction sound is generated.
Optionally, determining the operating frequency of the compressor of the air conditioner according to the set temperature, the ambient temperature and the preset starting frequency of the compressor, including:
determining a first temperature difference between a set temperature and an ambient temperature;
and determining the running frequency of the compressor of the air conditioner according to the first temperature difference and the preset starting frequency of the compressor.
When the first temperature difference between the set temperature and the environment temperature is large, the starting frequency of the corresponding preset compressor is also large, and if the compressor directly runs at the starting frequency of the preset compressor, the temperature of parts in the air conditioner can be greatly changed, so that the occurrence probability of expansion with heat and contraction with cold is generated. Therefore, by adopting the embodiment, the running frequency of the compressor of the air conditioner is determined according to the first temperature difference and the preset starting frequency of the compressor, so that the occurrence of expansion with heat and contraction with cold is avoided.
Optionally, determining an operating frequency of a compressor of the air conditioner according to the first temperature difference and a preset starting frequency of the compressor, including:
when the first temperature difference exceeds a first temperature difference threshold value, the running frequency of the compressor of the air conditioner is lower than the starting frequency of the preset compressor.
Adopt this embodiment, set up first difference in temperature threshold value for first difference in temperature, when first difference in temperature exceeded first difference in temperature threshold value, the compressor started with the frequency that is lower than preset compressor start frequency, is favorable to avoiding the inside spare part temperature of air conditioner to acutely change to produce expend with heat and contract with cold sound.
Optionally, determining an operating frequency of a compressor of the air conditioner according to the first temperature difference and a preset starting frequency of the compressor, further comprising:
when the first temperature difference is decreased, the compressor operating frequency is increased.
After the air conditioner is started, hot air or cold air is input into the room from the air outlet duct due to the operation of the compressor, and the first temperature difference changes. Adopt this embodiment, the numerical value of real-time detection first difference in temperature, when first difference in temperature reduces, increase compressor operating frequency to approach to preset compressor start frequency, thereby realize heating or refrigeration slowly, avoid the inside spare part temperature of air conditioner violent change, thereby when producing expend with heat and contract with cold sound, guarantee heating or refrigeration efficiency.
Optionally, when the first temperature difference does not exceed the first temperature difference threshold, the compressor operating frequency is consistent with a preset compressor starting frequency.
With the present embodiment, when the first temperature difference does not exceed the first temperature difference threshold, it indicates that the condition of easy formation of thermal expansion and cold contraction is eliminated, the operating frequency of the compressor is consistent with the preset compressor starting frequency, and then the operating frequency of the compressor is controlled according to the conventional air conditioner control method, for example, the operating frequency of the compressor is controlled according to the temperature difference between the set temperature and the ambient temperature, so as to implement cooling or heating.
An application scenario of the air conditioner control method according to the embodiment of the present disclosure is exemplarily described below.
For example, when the air conditioner is to be started up for heating, the indoor temperature is detected to be 10 ℃, the set temperature is 28 ℃, the first temperature difference between the indoor temperature and the set temperature is 18 ℃, and the preset startup frequency adjustment value of the compressor corresponding to the temperature difference value is assumed to be-15 HZ, namely 15HZ is reduced relative to the preset startup frequency of the compressor.
The above process is equivalent to determining the starting frequency of the compressor of the air conditioner according to the set temperature, the ambient temperature and the preset starting frequency of the compressor when the air conditioner is started; and when the second temperature difference between the set temperature and the environment temperature exceeds a second temperature difference threshold value, determining that the starting frequency of the compressor of the air conditioner is lower than the preset starting frequency of the compressor.
When the compressor runs for a period of time at a frequency 15HZ lower than the preset starting frequency of the compressor, introducing hot air into the air outlet duct, and inputting the hot air into a room; at this moment, the indoor temperature and the temperature of the air outlet duct can be changed. Assuming that the indoor temperature becomes 15 deg.c, the corresponding second temperature difference is 13 deg.c, and assuming that the corresponding compressor operation frequency adjustment value is-10 HZ, i.e., 10HZ is reduced with respect to the preset compressor starting frequency.
When the compressor runs for a period of time at a frequency lower than the preset compressor starting frequency of 10HZ, the indoor temperature is changed to 25 ℃, the corresponding second temperature difference is 3 ℃, the adjustment value of the running frequency of the compressor is 0 assuming that the second temperature difference value does not exceed the second temperature difference threshold value, and the air conditioner controls the running of the compressor at the preset compressor starting frequency.
The above process is equivalent to determining the running frequency of the compressor of the air conditioner according to the set temperature, the ambient temperature and the preset starting frequency of the compressor after the air conditioner is started; when the first temperature difference between the set temperature and the ambient temperature exceeds a first temperature difference threshold value, determining that the running frequency of the compressor of the air conditioner is lower than the starting frequency of the preset compressor; further, when the first temperature difference is reduced, the running frequency of the compressor of the air conditioner is increased to approach the preset starting frequency of the compressor until the running frequency is consistent with the preset starting frequency of the compressor.
Alternatively, the adjustment time interval of the compressor operation frequency may be 30 seconds. After the air conditioner is started, the running frequency of the compressor is adjusted every 30 seconds to slowly increase the running frequency of the compressor to the preset starting frequency, so that the air conditioner is beneficial to avoiding the severe temperature change of parts in the air conditioner and the generation of expansion with heat and contraction with cold at the initial starting running stage.
The embodiment of the disclosure further provides an air conditioner control device, which includes a first compressor operating frequency determining module configured to determine the compressor operating frequency of the air conditioner according to the set temperature, the ambient temperature and the preset compressor starting frequency corresponding to the set temperature after the air conditioner is started.
Optionally, the first compressor operating frequency determination module comprises:
a first temperature difference determination unit configured to determine a first temperature difference between the set temperature and the ambient temperature; and the combination of (a) and (b),
and the first compressor running frequency determining unit is configured to determine the compressor running frequency of the air conditioner according to the first temperature difference and the preset compressor starting frequency.
Optionally, the first compressor operation frequency determination unit includes a first compressor operation frequency determination subunit configured to determine that the compressor operation frequency of the air conditioner is lower than a preset compressor start-up frequency when the first temperature difference exceeds a first temperature difference threshold.
Optionally, the first compressor operation frequency determining unit further includes a second compressor operation frequency determining sub-unit configured to increase the compressor operation frequency of the air conditioner when the first temperature difference is decreased.
Optionally, the air conditioner control device further includes a second compressor operating frequency determining module configured to determine, after the air conditioner is started, an operating frequency of a compressor of the air conditioner according to the temperature of the air outlet duct, the ambient temperature, and a preset compressor starting frequency corresponding to the set temperature.
Optionally, the second compressor operating frequency determination module comprises:
a third temperature difference determination module configured to determine a third temperature difference between the outlet air duct temperature and the ambient temperature; and the combination of (a) and (b),
and the second compressor running frequency determining unit is configured to determine the compressor running frequency of the air conditioner according to the third temperature difference and the preset compressor starting frequency.
Optionally, the second compressor operation frequency determination unit includes a third compressor operation frequency determination subunit configured to determine that the compressor operation frequency of the air conditioner is lower than the preset compressor starting frequency when the third temperature difference exceeds a third temperature difference threshold.
Optionally, the second compressor operation frequency determining unit further includes a fourth compressor operation frequency determining sub-unit configured to increase the compressor operation frequency of the air conditioner when the third temperature difference is decreased.
Optionally, the air conditioner control device further includes a compressor starting frequency determining module configured to determine a compressor starting frequency of the air conditioner according to the set temperature, the ambient temperature, and a preset compressor starting frequency.
Optionally, the compressor starting frequency determining module includes:
a second temperature difference determination unit configured to determine a second temperature difference between the set temperature and the ambient temperature; and the combination of (a) and (b),
and the compressor starting frequency determining unit is configured to determine the compressor starting frequency of the air conditioner according to the second temperature difference and the preset compressor starting frequency.
Optionally, the compressor start-up frequency determining unit includes a compressor start-up frequency determining subunit configured to determine that the compressor start-up frequency of the air conditioner is lower than the preset compressor start-up frequency when the second temperature difference exceeds a second temperature difference threshold.
The embodiment of the disclosure also provides an air conditioner, which comprises the air conditioner control device.
The embodiment of the disclosure also provides a computer-readable storage medium storing computer-executable instructions configured to execute the air conditioner control method.
The disclosed embodiments also provide a computer program product comprising a computer program stored on a computer-readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the above-described air conditioning control method.
The computer-readable storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
An embodiment of the present disclosure further provides an electronic device, a structure of which is shown in fig. 2, and the electronic device includes:
at least one processor (processor)100, one processor 100 being exemplified in fig. 2; and a memory (memory)101, and may further include a Communication Interface (Communication Interface)102 and a bus 103. The processor 100, the communication interface 102, and the memory 101 may communicate with each other via a bus 103. The communication interface 102 may be used for information transfer. The processor 100 may call logic instructions in the memory 101 to perform the air conditioner control method of the above-described embodiment.
In addition, the logic instructions in the memory 101 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products.
The memory 101, which is a computer-readable storage medium, may 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 100 executes functional applications and data processing by executing software programs, instructions and modules stored in the memory 101, that is, implements the air conditioner control method in the above-described method embodiment.
The memory 101 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. In addition, the memory 101 may include a high-speed random access memory, and may also include a nonvolatile memory.
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 of the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes, and may also be a transient storage medium.
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.
The words used in this application are words of description only and not of limitation of 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 like elements in a process, method or apparatus that comprises 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 the skilled person 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, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple 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. The 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 (7)

1. An air conditioner control method, comprising:
after the air conditioner is started, determining the running frequency of a compressor of the air conditioner according to the temperature of an air outlet duct, the ambient temperature and the preset compressor starting frequency corresponding to the set temperature;
and determining a third temperature difference between the temperature of the air outlet duct and the ambient temperature, and determining that the running frequency of the compressor of the air conditioner is lower than the starting frequency of the preset compressor when the third temperature difference exceeds a third temperature difference threshold value.
2. The method of claim 1, further comprising:
increasing a compressor operating frequency of the air conditioner when the third temperature difference decreases.
3. The method of any of claims 1 to 2, further comprising:
when the air conditioner is started, determining the starting frequency of the compressor of the air conditioner according to the set temperature, the ambient temperature and the preset starting frequency of the compressor;
and determining a second temperature difference between the set temperature and the environment temperature, and when the second temperature difference exceeds a second temperature difference threshold value, determining that the starting frequency of a compressor of the air conditioner is lower than the starting frequency of the preset compressor.
4. The air conditioner control device is characterized by comprising a second compressor running frequency determining module, a second compressor running frequency determining module and a second compressor running frequency determining module, wherein the second compressor running frequency determining module is configured to determine the compressor running frequency of the air conditioner according to the temperature of an air outlet duct, the ambient temperature and the preset compressor starting frequency corresponding to the set temperature after the air conditioner is started; the second compressor operating frequency determination module includes: a third temperature difference determination module configured to determine a third temperature difference between the outlet duct temperature and the ambient temperature; and the second compressor operation frequency determination unit is configured to determine the compressor operation frequency of the air conditioner according to the third temperature difference and the preset compressor starting frequency, and the second compressor operation frequency determination unit comprises a third compressor operation frequency determination subunit and is configured to determine that the compressor operation frequency of the air conditioner is lower than the preset compressor starting frequency when the third temperature difference exceeds a third temperature difference threshold value.
5. The apparatus of claim 4, wherein the second compressor operation frequency determining unit further comprises a fourth compressor operation frequency determining sub-unit configured to increase the compressor operation frequency of the air conditioner when the third temperature difference is decreased.
6. The device according to any one of claims 4 to 5, further comprising a compressor start-up frequency determining module configured to determine a compressor start-up frequency of the air conditioner according to the set temperature, the ambient temperature, and the preset compressor start-up frequency when the air conditioner is started up; the compressor starting frequency determining module comprises: a second temperature difference determination unit configured to determine a second temperature difference between the set temperature and the ambient temperature; and the compressor starting frequency determining unit is configured to determine the compressor starting frequency of the air conditioner according to the second temperature difference and the preset compressor starting frequency, and the compressor starting frequency determining unit comprises a compressor starting frequency determining subunit and is configured to determine that the compressor starting frequency of the air conditioner is lower than the preset compressor starting frequency when the second temperature difference exceeds a second temperature difference threshold value.
7. An air conditioner characterized by comprising the air conditioning control device according to any one of claims 4 to 6.
CN201910270236.XA 2019-04-04 2019-04-04 Air conditioner control method and device and air conditioner Active CN110030697B (en)

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JP3754343B2 (en) * 2001-10-30 2006-03-08 三洋電機株式会社 Air conditioner
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