CN112944642B - Method and device for condensation prevention control and air conditioner - Google Patents
Method and device for condensation prevention control and air conditioner Download PDFInfo
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- CN112944642B CN112944642B CN202110130402.3A CN202110130402A CN112944642B CN 112944642 B CN112944642 B CN 112944642B CN 202110130402 A CN202110130402 A CN 202110130402A CN 112944642 B CN112944642 B CN 112944642B
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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
- 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
- F24F11/81—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the air supply to heat-exchangers or bypass channels
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- 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
- F24F2110/20—Humidity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The application relates to the technical field of intelligent household appliances, and discloses a method for controlling anti-condensation, which comprises the following steps: acquiring indoor humidity and indoor temperature; under the condition that the indoor humidity is greater than or equal to the first humidity, the working frequency of the compressor and the rotating speed of the indoor fan are gradually increased; under the conditions that the indoor humidity is smaller than the first humidity and larger than or equal to a second humidity and the indoor temperature is larger than or equal to a set temperature, controlling the compressor to operate at a first working frequency and controlling the indoor fan to operate at a first rotating speed; the indoor humidity is less than the second humidity, or the indoor humidity is less than the first humidity and is greater than or equal to the second humidity and the indoor temperature is less than under the circumstances of setting for the temperature, acquire outdoor temperature, and according to the indoor temperature, outdoor temperature with set for the temperature and confirm the target frequency of compressor and the target rotational speed of indoor fan. The application also discloses a device and an air conditioner for preventing condensation control.
Description
Technical Field
The application relates to the technical field of intelligent household appliances, in particular to a method and a device for controlling condensation prevention and an air conditioner.
Background
At present, in the use process of an air conditioner, the condition of condensation of parts such as an air conditioner panel, an air outlet and a guide plate often occurs, and the use of a user is seriously influenced. Especially in areas with high humidity in summer. Especially, when the floor type air-out cabinet machine is used for refrigerating operation under the high-temperature and high-humidity condition in summer, a large amount of condensation can appear on the panel, the condensation water flows down, the attractiveness of the machine and the cleanness of the floor are affected, the air can be blown out along with the wind in serious conditions, and the user experience is reduced.
How to avoid the air conditioner operation in summer to appear the condensation problem is a subject of studying very much for a long time, and the scheme of preventing the condensation among the prior art roughly can be divided into two kinds of concepts, and first one reduces the guide plate surface through adjusting air conditioner structure, guide plate structure or guide plate component material and produces the condensation. Because the transformation of structure can increase the cost of manufacture and can't realize going on the market the transformation of use air conditioner, prior art has further proposed through adjustment air-out temperature to dew point temperature above to adjust baffle position or running state and prevent that air conditioner baffle surface from producing the condensation.
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 difference between the air outlet temperature and the user required temperature in the air conditioner running state adjusting process is large, and the user experience 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 and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended to be a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides a method and a device for condensation prevention control and an air conditioner, and aims to solve the problem that the difference between the air outlet temperature and the user required temperature is large in the air conditioner operation state adjusting process, so that the user experience is reduced. To solve the technical problem of (1).
In some embodiments, the method for anti-condensation control comprises:
acquiring indoor humidity and indoor temperature;
under the condition that the indoor humidity is greater than or equal to the first humidity, the working frequency of the compressor and the rotating speed of the indoor fan are gradually increased;
under the conditions that the indoor humidity is smaller than the first humidity and larger than or equal to a second humidity and the indoor temperature is larger than or equal to a set temperature, controlling the compressor to operate at a first working frequency and controlling the indoor fan to operate at a first rotating speed; the first working frequency is greater than the initial frequency before the working frequency of the compressor is increased step by step, and the first rotating speed is greater than the initial wind speed before the rotating speed of the indoor fan is increased step by step;
the indoor humidity is smaller than the second humidity, or the indoor humidity is smaller than the first humidity and is larger than or equal to the second humidity and the indoor temperature is smaller than the set temperature, the outdoor temperature is obtained, the target frequency of the compressor and the target rotating speed of the indoor fan are determined according to the indoor temperature, the outdoor temperature and the set temperature, and the compressor is controlled to operate at the target frequency and the indoor fan is controlled to operate at the target rotating speed.
In some embodiments, the means for anti-condensation control comprises:
a temperature acquisition module configured to acquire an indoor humidity and an indoor temperature;
the control module is configured to increase the working frequency of the compressor and the rotating speed of the indoor fan step by step under the condition that the indoor humidity is greater than or equal to a first humidity;
under the conditions that the indoor humidity is smaller than the first humidity and larger than or equal to a second humidity and the indoor temperature is larger than or equal to a set temperature, controlling the compressor to operate at a first working frequency and controlling the indoor fan to operate at a first rotating speed; the first working frequency is greater than the initial frequency before the working frequency of the compressor is increased step by step, and the first rotating speed is greater than the initial wind speed before the rotating speed of the indoor fan is increased step by step;
and under the condition that the indoor humidity is smaller than the second humidity or the indoor humidity is smaller than the first humidity and is larger than or equal to the second humidity and the indoor temperature is smaller than the set temperature, determining the target frequency of the compressor and the target rotating speed of the indoor fan according to the indoor temperature, the outdoor temperature and the set temperature so as to control the compressor to operate at the target frequency and control the indoor fan to operate at the target rotating speed.
In some embodiments, the apparatus for anti-condensation control includes a processor and a memory storing program instructions, the processor being configured to, when executing the program instructions, perform the method for anti-condensation control described above.
In some embodiments, the air conditioner includes the device for anti-condensation control provided by the previous embodiments.
The method and the device for controlling condensation prevention and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:
obtain indoor humidity and indoor temperature, confirm different regulation strategies according to the temperature range and the humidity range that indoor temperature and indoor humidity were located to according to the operating frequency of regulation strategy regulation compressor and the rotational speed of indoor fan reduce indoor humidity and guarantee that air-out temperature is undulant little simultaneously, prevent to produce the condensation on the basis of satisfying user's refrigeration demand, improved user experience.
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 illustration of a method for anti-condensation control provided by an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of another method for anti-condensation control provided by embodiments of the present disclosure;
FIG. 3 is a schematic diagram of another method for anti-condensation control provided by embodiments of the present disclosure;
FIG. 4 is a schematic diagram of another method for anti-condensation control provided by embodiments of the present disclosure;
FIG. 5 is a schematic view of an apparatus for anti-condensation control provided by an embodiment of the present disclosure;
fig. 6 is a schematic view of another device for anti-condensation control provided by the disclosed embodiments.
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.
The terms "first," "second," and the like in the description and claims of the embodiments of the disclosure and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The term "plurality" means two or more unless otherwise specified.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
Fig. 1 is a flowchart of a method for anti-condensation control, according to an embodiment of the present disclosure, including the steps of:
s101, acquiring indoor humidity and indoor temperature.
And S1021, under the condition that the indoor humidity is greater than or equal to the first humidity, gradually increasing the working frequency of the compressor and the rotating speed of the indoor fan.
And S1022, controlling the compressor to operate at the first working frequency and controlling the indoor fan to operate at the first rotating speed under the conditions that the indoor humidity is less than the first humidity and greater than or equal to the second humidity and the indoor temperature is greater than or equal to the set temperature.
And S1023, acquiring the outdoor temperature under the condition that the indoor humidity is less than the second humidity, or the indoor humidity is less than the first humidity and more than or equal to the second humidity and the indoor temperature is less than the set temperature, and determining the target frequency of the compressor and the target rotating speed of the indoor fan according to the indoor temperature, the outdoor temperature and the set temperature so as to control the compressor to operate at the target frequency and control the indoor fan to operate at the target rotating speed.
The first humidity and the second humidity are determined according to the comfort requirement of an ordinary user on the humidity. Optionally, the first humidity is 70% to 80%. Optionally, the first humidity is 70%, 75% or 80%. Optionally, the second humidity is 50% to 60%. Optionally, the first humidity is 50%, 55% or 60%. Taking the first humidity as 70% and the second humidity as 55%, when the indoor humidity is less than the second humidity, that is, the indoor humidity is less than 55%, the indoor humidity meets the comfort requirement of the user.
Wherein the set temperature is determined according to the comfort requirement of the ordinary user on the temperature. Optionally, the temperature is set to 24 ℃ to 26 ℃. Optionally, the set temperature is 24 ℃, 25 ℃ or 26 ℃. Taking the set temperature of 24 ℃ as an example, when the indoor temperature is higher than 24 ℃, the indoor temperature meets the comfort requirement of the user.
In step S1021, when the indoor humidity is equal to or higher than the first humidity, the indoor humidity is likely to be greatly condensed, and therefore, the dehumidification process needs to be performed. The working frequency of the compressor and the rotating speed of the indoor fan are increased step by step, so that the change of the air outlet temperature in unit time can be reduced, and the influence of large fluctuation of the air outlet temperature of the air conditioner on the comfort level of a user is avoided.
In step S1022, when the indoor humidity is less than the first humidity and greater than or equal to the second humidity and the indoor temperature is greater than or equal to the set temperature, the indoor humidity is in a lower humidity range, condensation cannot be rapidly formed on the panel or the guide plate during the refrigeration process, and the compressor is controlled to operate at the first operating frequency and the indoor fan is controlled to operate at the first rotation speed to rapidly perform cooling processing.
In step S1022, the first operating frequency is greater than the initial frequency before the operating frequency of the compressor is increased step by step, and the first rotational speed is greater than the initial wind speed before the rotational speed of the indoor fan is increased step by step.
Optionally, the first operating frequency is 60Hz to 70 Hz. Optionally, the first operating frequency is 60Hz, 65Hz or 70 Hz.
Optionally, the first rotation speed is 950 r-1000 r. Optionally, the first rotation speed is 950r, 960r, 970r, 980r, 990r or 1000 r.
In step S1023, when the indoor humidity is less than the second humidity, the indoor humidity is small and within the comfort range of the user. Under the condition that the indoor humidity is less than the first humidity and is greater than or equal to the second humidity and the indoor temperature is less than the set temperature, the air-conditioning air-out temperature is less than the comfort level of a user and can meet the dehumidification requirement. And determining the target frequency of the compressor and the target rotating speed of the indoor fan according to the indoor temperature, the outdoor temperature and the set temperature so as to control the normal operation refrigeration mode of the air conditioner, namely ensuring that the indoor temperature and the indoor humidity meet the requirements of users.
In this embodiment, acquire indoor humidity and indoor temperature, confirm different regulation strategies according to the temperature range and the humidity range that indoor temperature and indoor humidity were located to according to the operating frequency of regulation strategy regulation compressor and the rotational speed of indoor fan, it is little to reduce indoor humidity and guarantee that air-out temperature fluctuates simultaneously, prevents to produce the condensation on the basis of satisfying user's refrigeration demand, has improved user experience.
In different embodiments, the operating frequency of the compressor and the rotation speed of the indoor fan are increased step by step in different manners in step S1021.
In some embodiments, as shown in fig. 2, the step-by-step increase of the operating frequency of the compressor and the rotation speed of the indoor fan includes the following steps:
and S201, controlling the compressor to operate at a second working frequency and controlling the indoor fan to operate at a second rotating speed under the condition that the indoor temperature is greater than or equal to the set temperature.
And S202, taking the second working frequency as an initial frequency, increasing the working frequency of the compressor by using a set time step length and a set frequency step length, and increasing the rotating speed of the indoor fan by using a second rotating speed as an initial rotating speed and using the set time step length and the set rotating speed step length.
S203, after the first set time, controlling the compressor to operate at a first working frequency and controlling the indoor fan to operate at a first rotating speed; wherein the second operating frequency is less than the first operating frequency; the second rotational speed is less than the first rotational speed.
As described in the foregoing embodiment, in step S1021, when the indoor humidity is greater than or equal to the first humidity, the indoor humidity is likely to be condensed, and therefore, the dehumidification process is required. In step S201, when the indoor temperature is greater than or equal to the set temperature, the indoor humidity is high, the temperature and humidity both exceed the comfort range of human body, and not only the dehumidification process but also the reduction of the indoor temperature are required, and the high-frequency operation of the air conditioner may cause instantaneous temperature reduction on the panel or the guide plate to form a large amount of condensation. And controlling the compressor to operate at the second working frequency and the indoor fan to operate at the second rotating speed, namely controlling the compressor to operate at the second lower working frequency and keeping the indoor fan to operate at the second lower rotating speed.
Optionally, the second operating frequency is 30Hz to 40 Hz. Optionally, the second operating frequency is 30Hz, 35Hz or 40 Hz.
Optionally, the second rotation speed is 700r to 800 r. Optionally, the second rotation speed is 700r, 750r or 800 r.
In some embodiments, the set frequency step and the set speed step are determined in step S202 based on the difference between the indoor temperature and the indoor coil temperature. Wherein, the smaller the difference between the indoor temperature and the indoor coil temperature, the larger the values of the set frequency step length and the set rotating speed step length. The working frequency of the compressor and the rotating speed of the indoor fan are increased step by step, so that the change of the air outlet temperature in unit time can be reduced, and the influence of large fluctuation of the air outlet temperature of the air conditioner on the comfort level of a user is avoided.
In some embodiments, the set time step corresponding to the target temperature is determined according to the corresponding relationship between the temperature and the time step in step S202. The target temperature is set by a user, and the larger the target temperature is, the smaller the value of the set time step length is, so that the condensation is reduced, and the temperature regulation rate is accelerated.
Optionally, the time step length is set to be 3min to 5 min. Optionally, the time step is set to be 3min, 4min or 5 min.
In step S203, optionally, the first setting time is 15min to 20 min. Optionally, the first set time is 15min, 16min, 18min or 20 min. After the first set time, the indoor humidity is reduced, the possibility that condensation is formed on a panel or a guide plate in the refrigeration process is reduced, and the compressor is controlled to operate at the first working frequency and the indoor fan is controlled to operate at the first rotating speed so as to rapidly perform cooling treatment.
And the first rotating speed is higher than the initial wind speed before the rotating speed of the indoor fan is gradually increased.
Optionally, the first operating frequency is 60Hz to 70 Hz. Optionally, the first operating frequency is 60Hz, 65Hz or 70 Hz.
Optionally, the first rotation speed is 950 r-1000 r. Optionally, the first rotation speed is 950r, 960r, 970r, 980r, 990r or 1000 r.
In the embodiment of the disclosure, under the condition that the indoor humidity is greater than or equal to the first humidity, the working frequency of the compressor and the rotating speed of the indoor fan are increased step by step, the variation of the air outlet temperature in unit time can be reduced, and the influence on the comfort level of a user caused by the fluctuation of the air outlet temperature of the air conditioner is avoided.
In some embodiments, as shown in fig. 3, the step-by-step increase of the operating frequency of the compressor and the rotation speed of the indoor fan includes the following steps:
and S301, controlling the compressor to operate at a third working frequency and controlling the indoor fan to operate at a third rotating speed under the condition that the indoor temperature is lower than the set temperature.
And S302, after the second set time, controlling the compressor to operate at the first working frequency and controlling the indoor fan to operate at the first rotating speed. Wherein the third operating frequency is less than the first operating frequency; the third rotational speed is less than the first rotational speed.
As described in the foregoing embodiment, in the step S1021, when the indoor humidity is greater than or equal to the first humidity, the indoor humidity is likely to be condensed, and therefore, the dehumidification process needs to be performed. In step S301, when the indoor temperature is lower than the set temperature, the indoor temperature meets the requirement of comfort level, the compressor is controlled to operate at the third working frequency, and the indoor fan is controlled to operate at the third rotation speed, so that the rapid dehumidification can be realized, and the condensation is not easily generated.
Optionally, the third operating frequency is 45Hz to 50 Hz. Optionally, the third operating frequency is 45Hz, 46Hz, 47Hz, 48Hz, 49Hz or 50 Hz.
Optionally, the third rotation speed is 850r to 900 r. Optionally, the third speed is 850r, 860r, 870r, 880r, 890r or 900 r.
In some embodiments, the third operating frequency and the third rotational speed are determined in step S301 according to the correspondence between the indoor temperature and the operating frequency and the rotational speed.
In some embodiments, the set temperature is determined based on an average of a plurality of user-set target temperatures.
In step S302, optionally, the second setting time is 15min to 20 min. Optionally, the second set time is 15min, 16min, 18min or 20 min. After the second set time, the indoor humidity is reduced, the probability that condensation is formed on a panel or a guide plate in the refrigeration process is reduced, the compressor is controlled to operate at the first working frequency, and the indoor fan is controlled to operate at the first rotating speed so as to rapidly perform cooling treatment.
In some embodiments, the second set time is less than or equal to the first set time.
The first working frequency is greater than the initial frequency before the working frequency of the compressor is increased step by step, and the first rotating speed is greater than the initial wind speed before the rotating speed of the indoor fan is increased step by step.
Optionally, the first operating frequency is 60Hz to 70 Hz. Optionally, the first operating frequency is 60Hz, 65Hz or 70 Hz.
Optionally, the first rotation speed is 950r to 1000 r. Optionally, the first rotation speed is 950r, 960r, 970r, 980r, 990r or 1000 r.
In the embodiment of the disclosure, under the condition that the indoor humidity is greater than or equal to the first humidity, the working frequency of the compressor and the rotating speed of the indoor fan are increased step by step, the variation of the air outlet temperature in unit time can be reduced, and the influence on the comfort level of a user caused by the fluctuation of the air outlet temperature of the air conditioner is avoided.
Fig. 4 is a flowchart illustrating a method for anti-condensation control, where the indoor humidity is greater than or equal to a first humidity, the method comprising the following steps:
s401, the indoor humidity is greater than or equal to the first humidity.
And S402, controlling the compressor to operate at a second working frequency and controlling the indoor fan to operate at a second rotating speed under the condition that the indoor temperature is greater than or equal to the set temperature.
And S403, taking the second working frequency as the initial frequency, increasing the working frequency of the compressor by using the set time step length and the set frequency step length, and increasing the rotating speed of the indoor fan by using the set time step length and the set rotating speed step length by using the second rotating speed as the initial rotating speed.
S404, after the first set time, controlling the compressor to operate at a first working frequency and controlling the indoor fan to operate at a first rotating speed; wherein the second operating frequency is less than the first operating frequency; the second rotational speed is less than the first rotational speed.
And S405, controlling the compressor to operate at a third working frequency and controlling the indoor fan to operate at a third rotating speed under the condition that the indoor temperature is lower than the set temperature.
And S406, after the second set time, controlling the compressor to operate at the first working frequency and controlling the indoor fan to operate at the first rotating speed. Wherein the third operating frequency is less than the first operating frequency; the third rotational speed is less than the first rotational speed.
In some embodiments, the third operating frequency is greater than the second operating frequency.
In some embodiments, the second set time is less than or equal to the first set time.
In the embodiment of the disclosure, under the condition that the indoor humidity is greater than or equal to the first humidity, the working frequency of the compressor and the rotating speed of the indoor fan are increased step by step, the variation of the air outlet temperature in unit time can be reduced, and the influence on the comfort level of a user caused by the fluctuation of the air outlet temperature of the air conditioner is avoided.
Fig. 5 is a device for anti-condensation control provided by an embodiment of the present disclosure, including: a temperature acquisition module 501 and a control module 502.
The temperature acquiring module 501 is configured to acquire an indoor humidity and an indoor temperature.
A control module 502 configured to increase the operating frequency of the compressor and the rotational speed of the indoor fan step by step in a case where the indoor humidity is greater than or equal to a first humidity; under the conditions that the indoor humidity is less than the first humidity and greater than or equal to the second humidity and the indoor temperature is greater than or equal to the set temperature, controlling the compressor to operate at a first working frequency and controlling the indoor fan to operate at a first rotating speed; the first working frequency is greater than the initial frequency before the working frequency of the compressor is increased step by step, and the first rotating speed is greater than the initial wind speed before the rotating speed of the indoor fan is increased step by step; and under the condition that the indoor humidity is less than the second humidity or the indoor humidity is less than the first humidity and greater than or equal to the second humidity and the indoor temperature is less than the set temperature, determining the target frequency of the compressor and the target rotating speed of the indoor fan according to the indoor temperature, the outdoor temperature and the set temperature so as to control the compressor to operate at the target frequency and control the indoor fan to operate at the target rotating speed.
In this embodiment, acquire indoor humidity and indoor temperature, confirm different regulation strategies according to the temperature range and the humidity range that indoor temperature and indoor humidity were located to according to the operating frequency of regulation strategy regulation compressor and the rotational speed of indoor fan, it is little to reduce indoor humidity and guarantee that air-out temperature fluctuates simultaneously, prevents to produce the condensation on the basis of satisfying user's refrigeration demand, has improved user experience.
The disclosed embodiment also provides an apparatus for anti-condensation control, which includes a processor and a memory storing program instructions, wherein the processor is configured to execute the above method for anti-condensation control when executing the program instructions.
Fig. 6 is a device for anti-condensation control, which includes a processor (processor)600 and a memory (memory)601 storing program instructions according to an embodiment of the disclosure. Optionally, the apparatus may also include a Communication Interface 602 and a bus 603. The processor 600, the communication interface 602, and the memory 601 may communicate with each other via a bus 603. The communication interface 602 may be used for information transfer. The processor 600 may call program instructions in the memory 601 to perform the method for anti-condensation control of the above-described embodiment.
In addition, the logic instructions in the memory 601 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 601 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 600 executes the functional application and data processing by executing the software program, instructions and modules stored in the memory 601, so as to implement the method in the above method embodiments.
The memory 601 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 601 may include a high speed random access memory, and may also include a non-volatile memory.
The embodiment of the disclosure provides an air conditioner, which comprises the device for preventing condensation control provided by the embodiment.
The embodiment of the disclosure provides a computer-readable storage medium, which stores computer-executable instructions configured to execute the method for controlling condensation provided by the foregoing embodiment.
The disclosed embodiments provide a computer program product comprising a computer program stored on a computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the method for anti-condensation control provided by the preceding embodiments.
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, which is stored in a storage medium and includes one or more instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to perform 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: 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. Furthermore, the words used in the specification are words of description for example only and are not limiting upon 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 technical 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 simplicity of description, the specific working processes of the above-described systems, apparatuses, and units 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. 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 position, 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 anti-condensation control, comprising:
acquiring indoor humidity and indoor temperature;
under the condition that the indoor humidity is greater than or equal to the first humidity, the working frequency of the compressor and the rotating speed of the indoor fan are gradually increased;
under the conditions that the indoor humidity is smaller than the first humidity and larger than or equal to a second humidity and the indoor temperature is larger than or equal to a set temperature, controlling the compressor to operate at a first working frequency and controlling the indoor fan to operate at a first rotating speed; the first working frequency is greater than the initial frequency before the working frequency of the compressor is increased step by step, and the first rotating speed is greater than the initial wind speed before the rotating speed of the indoor fan is increased step by step;
the indoor humidity is smaller than the second humidity, or the indoor humidity is smaller than the first humidity and is larger than or equal to the second humidity and the indoor temperature is smaller than the set temperature, the outdoor temperature is obtained, the target frequency of the compressor and the target rotating speed of the indoor fan are determined according to the indoor temperature, the outdoor temperature and the set temperature, and the compressor is controlled to operate at the target frequency and the indoor fan is controlled to operate at the target rotating speed.
2. The method of claim 1, wherein increasing the operating frequency of the compressor and the rotational speed of the indoor fan in stages comprises:
under the condition that the indoor temperature is greater than or equal to the set temperature, controlling the compressor to operate at a second working frequency and controlling the indoor fan to operate at a second rotating speed;
taking the second working frequency as the initial frequency, increasing the working frequency of the compressor by a set time step length and a set frequency step length, and increasing the rotating speed of the indoor fan by the set time step length and the set rotating speed step length by taking the second rotating speed as the initial rotating speed;
after a first set time, controlling the compressor to operate at the first working frequency and controlling the indoor fan to operate at the first rotating speed; wherein the second operating frequency is less than the first operating frequency; the second rotational speed is less than the first rotational speed.
3. The method of claim 2 wherein said set frequency step and said set rotational speed step are determined based on a difference between said indoor temperature and an indoor coil temperature.
4. The method of claim 2, wherein the set time step corresponding to the target temperature is determined according to a correspondence between the temperature and the time step.
5. The method of claim 1, wherein the increasing the operating frequency of the compressor and the rotational speed of the indoor fan in stages in case the indoor humidity is greater than or equal to the first humidity comprises:
under the condition that the indoor temperature is lower than the set temperature, controlling the compressor to operate at a third working frequency and controlling the indoor fan to operate at a third rotating speed;
after a second set time, controlling the compressor to operate at the first working frequency and controlling the indoor fan to operate at the first rotating speed; wherein the third operating frequency is less than the first operating frequency; the third rotational speed is less than the first rotational speed.
6. The method of claim 5, wherein the third operating frequency and the third rotational speed are determined from a correspondence between the indoor temperature and an operating frequency and a rotational speed.
7. The method according to any one of claims 1 to 6, characterized in that the set temperature is determined from an average of a plurality of user-set target temperatures.
8. An apparatus for anti-condensation control, comprising:
a temperature acquisition module configured to acquire an indoor humidity and an indoor temperature;
the control module is configured to increase the working frequency of the compressor and the rotating speed of the indoor fan step by step under the condition that the indoor humidity is greater than or equal to a first humidity;
under the conditions that the indoor humidity is smaller than the first humidity and larger than or equal to a second humidity and the indoor temperature is larger than or equal to a set temperature, controlling a compressor to operate at a first working frequency and controlling an indoor fan to operate at a first rotating speed; the first working frequency is greater than the initial frequency before the working frequency of the compressor is increased step by step, and the first rotating speed is greater than the initial wind speed before the rotating speed of the indoor fan is increased step by step;
the indoor humidity is smaller than the second humidity, or the indoor humidity is smaller than the first humidity and is larger than or equal to the second humidity and the indoor temperature is smaller than the set temperature, the outdoor temperature is obtained, the target frequency of the compressor and the target rotating speed of the indoor fan are determined according to the indoor temperature, the outdoor temperature and the set temperature, and the compressor is controlled to operate at the target frequency and the indoor fan is controlled to operate at the target rotating speed.
9. An apparatus for anti-condensation control, comprising a processor and a memory storing program instructions, characterized in that the processor is configured to perform the method for anti-condensation control according to any of claims 1 to 7 when executing the program instructions.
10. An air conditioner characterized by comprising the device for anti-condensation control as claimed in claim 8 or 9.
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| CN113932410B (en) * | 2021-09-26 | 2022-12-23 | 青岛海尔空调器有限总公司 | Air conditioner control method, control device, air conditioner and storage medium |
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