CN114413453B - Air conditioner, air conditioner control method, and nonvolatile storage medium - Google Patents

Air conditioner, air conditioner control method, and nonvolatile storage medium Download PDF

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Publication number
CN114413453B
CN114413453B CN202210147985.5A CN202210147985A CN114413453B CN 114413453 B CN114413453 B CN 114413453B CN 202210147985 A CN202210147985 A CN 202210147985A CN 114413453 B CN114413453 B CN 114413453B
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temperature
air conditioner
current
air
humidity
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CN114413453A (en
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张�荣
张帆
熊瑞亮
黄志辉
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an air conditioner, an air conditioner control method and a nonvolatile storage medium, wherein the air conditioner comprises an upper air outlet structure, an inner fan and a sealing bowl, and the air conditioner further comprises: the temperature detector is connected with the sealing bowl to detect the current temperature information of the condensed water in the sealing bowl; and the controller is connected with the temperature detector to obtain the current temperature information detected by the temperature detector, and obtain the current indoor environment humidity according to the current temperature information, so as to control the angle of the air deflector of the upper air outlet structure and the rotating speed of the inner fan. The invention solves the problem of lower experience comfort level of users of the air conditioner in the prior art.

Description

Air conditioner, air conditioner control method, and nonvolatile storage medium
Technical Field
The present invention relates to the field of air conditioners, and more particularly, to an air conditioner, an air conditioner control method, and a nonvolatile storage medium.
Background
Because the temperature and humidity level of the indoor environment can be adjusted, a comfortable movable space is created for a human body, and the air conditioner becomes an indispensable household appliance for every household. Meanwhile, the problems existing in the using process are gradually exposed: the indoor unit is easy to generate condensation when the indoor unit is operated for a long time in a high-humidity (especially high-temperature and high-humidity) environment.
When the household air conditioner runs in a dehumidification or refrigeration mode, a certain refrigeration capacity can be generated; the refrigerating capacity comprises two parts of sensible heat and latent heat. The heat development quantity can reduce the dry bulb temperature of the surrounding environment; the latent heat can condense moisture in the ambient air, namely, the gaseous moisture in the air is condensed into liquid water and is attached to the evaporator of the indoor unit and the position with lower surrounding temperature of the air outlet. Once the humidity of the indoor environment is high, and meanwhile, when the temperature of the evaporator and the air outlet of the indoor unit is too low, excessive condensed water can be generated. In addition, after long-time operation, the hydrophilicity of the aluminum foil fins of the evaporator of the household air conditioner is reduced, which causes that condensed water cannot smoothly slide down to the water receiving tray and is discharged outdoors, and then accumulated on the fins, thereby becoming a condition for generating condensation problems. And, along with the rotation of indoor fan drive fan blade, can blow out the comdenstion water near the air outlet and on the evaporimeter fin and soak floor, wall, influence user's experience and result of use.
Specifically, the cause of condensation in the air conditioner is classified into an external factor and an internal factor. The external factors are that the temperature and humidity of the indoor environment where the air conditioner is currently positioned are higher, and the water vapor content in the air is more; the internal factor is that the temperature of the refrigerant flowing into the indoor unit is too low (lower than the dew point temperature of the current environment) during the refrigerating operation of the air conditioner, so that a large amount of water vapor in the air flowing through the indoor unit is chilled and condensed into a liquid state, thereby causing the condensation problem.
For the air conditioner with the upper air outlet mode, when the condensation phenomenon of the air deflector occurs, if the opening angle of the air deflector is larger, cold air is blown to the ceiling, and even the condensation phenomenon of the ceiling occurs. The utility model has the advantages of bring uncontrollable potential safety hazard when bringing worse sensory experience for user's use, the dew falls into the wind channel, and long-term ceiling dew also can cause the damage for user's roof. Therefore, ensuring that the air conditioner cooling mode does not form condensation is essential to the air conditioner design.
In the prior art, most of the control modes are that humidity is detected by a humidity sensor of an indoor unit, and then the operation frequency of a compressor is adjusted, and a throttling opening of an electronic expansion valve is controlled. This type of approach requires an additional humidity sensor in the indoor unit, which not only affects the indoor unit structure, but also increases the material cost. In addition, the circulation flow of the refrigerant is influenced, so that the refrigerant flow in the inner pipeline of the household air conditioner is greatly fluctuated, and the original dynamic balance is broken. In addition, other negative effects may occur, such as noise, vibration, etc., which not only reduce the comfort of the user experience, but also cause quality problems for the air conditioner.
Disclosure of Invention
The invention mainly aims to provide an air conditioner, an air conditioner control method and a nonvolatile storage medium, so as to solve the problem of low experience comfort level of users of the air conditioner in the prior art.
In order to achieve the above object, according to a first aspect of the present invention, there is provided an air conditioner including an upper air outlet structure, an inner fan, and a sealing bowl, the air conditioner further comprising: the temperature detector is connected with the sealing bowl to detect the current temperature information of the condensed water in the sealing bowl; and the controller is connected with the temperature detector to obtain the current temperature information detected by the temperature detector, and obtain the current indoor environment humidity according to the current temperature information, so as to control the angle of the air deflector of the upper air outlet structure and the rotating speed of the inner fan.
Further, the air conditioner further includes: the outdoor detector is arranged in the indoor environment where the indoor unit of the air conditioner is positioned so as to detect the current indoor temperature of the indoor environment; the controller is connected with the outdoor detector to judge the environmental temperature level of the indoor environment according to the current indoor temperature and control the compressor of the air conditioner to operate at a preset frequency F according to the environmental temperature level.
According to a second aspect of the present invention, there is provided an air conditioner control method comprising: detecting current temperature information T of condensed water in sealing bowl of air conditioner 2 The method comprises the steps of carrying out a first treatment on the surface of the According to the current temperature information T 2 Obtaining the current indoor environment humidity RH of the indoor environment of the indoor unit of the air conditioner; according to the current indoor environment humidity RH, the angle of an air deflector of an upper air outlet structure of the air conditioner and the rotating speed of an inner fan of the air conditioner are adjusted.
Further, the air conditioner control method further includes: operating the air conditioner and recording the temperature value of the condensed water in the sealing bowl at different moments; detecting humidity values in the indoor environment, which correspond to the temperature values at all moments, and establishing a relative humidity table between the temperature values and the humidity values; obtaining information T of the current temperature according to the relative humidity meter 2 Corresponding to the current indoor environment humidity RH.
Further, the air conditioner control method further includes: detecting a current indoor temperature T of an indoor environment 1 The method comprises the steps of carrying out a first treatment on the surface of the According to the current indoor temperature T 1 The compressor of the air conditioner is controlled to operate at a preset frequency F.
Further, the working frequency of the compressor and the current indoor temperature T 1 The two are in positive correlation.
Further, the current temperature information T is detected 2 The method of (1) comprises: starting with the compressor reaching the preset frequency FCalculating an average value of the temperatures of the condensed water in the sealed bowl within a first predetermined time interval as current temperature information T 2
Further, the current indoor temperature T is determined 1 The air guide plate is used for adjusting the angle of an air guide plate of an upper air outlet structure of the air conditioner according to the environmental temperature level and the current indoor environmental humidity RH; wherein, the ambient temperature level includes a non-high temperature ambient level and a high temperature ambient level, the temperature range of the non-high temperature ambient level is: t at 26℃ or less 1 The temperature is less than or equal to 30 ℃; the temperature range of the high temperature environment level is: t (T) 1 ≥30℃。
Further, when the current indoor temperature T 1 The method for adjusting the angle of the air deflector and the rotating speed of the inner fan when the air deflector is at a non-high temperature environment level comprises the following steps: if the current indoor environment humidity RH is greater than 70%, controlling the air deflector to be opened at an air outlet angle of 60 degrees, and maintaining the current rotating speed of the inner fan; if the current indoor environment humidity RH is less than 70%, the air deflector is controlled to be opened at an air outlet angle of 30 degrees, and the rotating speed of the inner fan is increased by 10% based on the current rotating speed of the inner fan.
Further, when the current indoor temperature T 1 The method for adjusting the angle of the air deflector and the rotating speed of the inner fan when the air deflector is in the high-temperature environment level comprises the following steps: if the current indoor environment humidity RH is greater than 70%, controlling the air deflector to be opened at an air outlet angle of 90 degrees, and reducing the rotating speed by 10% based on the current rotating speed of the inner fan; if the current indoor environment humidity RH is less than 70%, the air deflector is controlled to be opened at an air outlet angle of 60 degrees, and the rotating speed of the inner fan is increased by 10% based on the current rotating speed of the inner fan.
Further, after adjusting the angle of the air deflector and the rotation speed of the inner fan, the air conditioner control method further comprises: acquiring current indoor environment humidity RH once every second preset time interval; and re-adjusting the angle of the air deflector and the rotating speed of the inner fan according to the re-acquired current indoor environment humidity RH.
According to a third aspect of the present invention, there is provided a nonvolatile storage medium including a stored program, wherein the program performs the above-described air conditioner control method.
By applying the technical scheme of the invention, the air conditioner comprises an upper air outlet structure, an inner fan, a sealing bowl, a temperature detector and a controller, wherein the temperature detector is connected with the sealing bowl to detect the current temperature information of condensed water in the sealing bowl, and the controller is connected with the temperature detector to obtain the current temperature information detected by the temperature detector and obtain the current indoor environment humidity according to the current temperature information so as to control the angle of an air deflector of the upper air outlet structure and the rotating speed of the inner fan. According to the invention, the temperature detector is added and connected with the sealing bowl, so that the temperature of condensed water in the sealing bowl is detected by the temperature detector, and the indoor environment humidity at the moment is judged according to the temperature of the condensed water, so that the temperature detector is used as a signal for controlling condensation prevention, and the angle of an air deflector of an upper air outlet structure is controlled by matching with the upper air outlet structure of the air conditioner, so that the phenomenon of condensation is avoided; and the rotating speed of the inner fan is controlled and changed, the indoor circulation air quantity is regulated, the proportion of the heat development quantity and the latent heat quantity is regulated, and the effects of cooling and dehumidifying can be achieved at the same time, so that the temperature and the humidity of the indoor environment reach the level most suitable for human activities, and the effects of condensation prevention and comfort level improvement of user experience are achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a schematic diagram of a logic control flow of an embodiment of an air conditioner control method according to the present invention;
fig. 2 is a schematic view showing the overall structure of an upper air outlet structure of an embodiment of an air conditioner according to the present invention;
fig. 3 is a cross-sectional view showing an upper air outlet structure of an embodiment of an air conditioner according to the present invention;
fig. 4 is a schematic view showing a structure in which an air deflector of an upper air outlet structure of an embodiment of an air conditioner according to the present invention is closed;
fig. 5 is a schematic view showing a structure in which an air deflector of an upper air outlet structure of an embodiment of an air conditioner according to the present invention is opened by 30 deg.;
fig. 6 is a schematic view showing a structure in which an air guide plate of an upper air outlet structure of an embodiment of an air conditioner according to the present invention is opened by 60 deg.;
fig. 7 is a schematic view showing a structure in which an air deflector of an upper air outlet structure of an embodiment of an air conditioner according to the present invention is opened by 90 °.
Wherein the above figures include the following reference numerals:
1. an upper air outlet structure; 100. an air deflector; 101. a stepper motor.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 2 to 7, the present invention provides an air conditioner, which includes an upper air outlet structure 1, an inner fan, and a sealing bowl, and further includes: the temperature detector is connected with the sealing bowl to detect the current temperature information of the condensed water in the sealing bowl; the controller is connected with the temperature detector to obtain the current temperature information detected by the temperature detector, and obtain the current indoor environment humidity according to the current temperature information, so as to control the angle of the air deflector 100 of the upper air outlet structure 1 and the rotating speed of the inner fan.
The air conditioner comprises an upper air outlet structure, an inner fan, a sealing bowl, a temperature detector and a controller, wherein the temperature detector is connected with the sealing bowl to detect current temperature information of condensed water in the sealing bowl, the controller is connected with the temperature detector to obtain the current temperature information detected by the temperature detector, and the current indoor environment humidity is obtained according to the current temperature information so as to control the angle of an air deflector 100 of the upper air outlet structure 1 and the rotating speed of the inner fan. According to the invention, the temperature detector is added and connected with the sealing bowl, so that the temperature of condensed water in the sealing bowl is detected by the temperature detector, and the indoor environment humidity at the moment is judged according to the temperature of the condensed water, so that the temperature detector is used as a signal for controlling condensation prevention, and the angle of the air deflector 100 of the upper air outlet structure 1 is controlled by matching with the upper air outlet structure 1 of the air conditioner, so that the condensation phenomenon is avoided; and the rotating speed of the inner fan is controlled and changed, the indoor circulation air quantity is regulated, the proportion of the heat development quantity and the latent heat quantity is regulated, and the effects of cooling and dehumidifying can be achieved at the same time, so that the temperature and the humidity of the indoor environment reach the level most suitable for human activities, and the effects of condensation prevention and comfort level improvement of user experience are achieved.
Specifically, the sealing bowl is fixed at the lower half part of the big pipe of the evaporator of the indoor unit of the air conditioner, so that condensed water can be conveniently collected.
Specifically, the temperature detector is a bulb.
Specifically, the temperature detector is positioned at the bottom of the sealing bowl, so as to conveniently detect the temperature of the collected condensed water.
Specifically, the air conditioner further includes: the outdoor detector is arranged in an indoor environment where an indoor unit of the air conditioner is positioned so as to detect the current indoor temperature of the indoor environment, wherein the controller is connected with the outdoor detector so as to judge the environmental temperature level of the indoor environment according to the current indoor temperature and control a compressor of the air conditioner to operate at a preset frequency F according to the environmental temperature level.
Specifically, the outdoor detector is a bulb.
Specifically, the air conditioner further comprises a stepping motor 101, and the stepping motor 101 is in driving connection with the air deflector 100 so as to drive the air deflector 100 to adjust the angle through the stepping motor 101.
Referring to fig. 1, the present invention provides an air conditioner control method, which includes: detecting current temperature information T of condensed water in sealing bowl of air conditioner 2 The method comprises the steps of carrying out a first treatment on the surface of the According to the current temperature information T 2 Obtaining the current indoor environment humidity RH of the indoor environment of the indoor unit of the air conditioner; according to the current indoor environment humidity RH, the angle of the air deflector 100 of the upper air outlet structure 1 of the air conditioner and the rotating speed of the inner fan of the air conditioner are adjusted.
Specifically, the current temperature information T 2 Is the average temperature of the condensed water in the sealed bowl over 3 minutes.
In particular, the method comprises the steps of,the air conditioner control method further comprises the following steps: operating the air conditioner and recording the temperature value of the condensed water in the sealing bowl at different moments; detecting humidity values in the indoor environment, which correspond to the temperature values at all moments, and establishing a relative humidity table between the temperature values and the humidity values; obtaining information T of the current temperature according to the relative humidity meter 2 Corresponding to the current indoor environment humidity RH.
In an embodiment of the present invention, the relative humidity table is shown in the following table:
Figure BDA0003509197240000051
specifically, the air conditioner control method further includes: detecting a current indoor temperature T of an indoor environment 1 The method comprises the steps of carrying out a first treatment on the surface of the According to the current indoor temperature T 1 The compressor of the air conditioner is controlled to operate at a preset frequency F.
In an embodiment of the present invention, the operating frequency of the compressor is equal to the current indoor temperature T 1 The positive correlation is formed, namely, the higher the outdoor environment temperature is, the higher the preset frequency F of the compressor is.
Specifically, the current temperature information T is detected 2 The method of (1) comprises: starting calculation by the compressor reaching the preset frequency F, calculating the average value of the temperature of the condensed water in the sealing bowl in a first preset time interval as the current temperature information T 2
Further, the current indoor temperature T is determined 1 The air deflector 100 angle of the upper air outlet structure 1 of the air conditioner is adjusted according to the environmental temperature level and the current indoor environmental humidity RH; wherein, the ambient temperature level includes a non-high temperature ambient level and a high temperature ambient level, the temperature range of the non-high temperature ambient level is: t at 26℃ or less 1 The temperature is less than or equal to 30 ℃; the temperature range of the high temperature environment level is: t (T) 1 ≥30℃。
In the specific implementation process of the embodiment of the invention, when the air conditioner is started to enter a refrigerating or dehumidifying mode or a refrigerating or dehumidifying mode in an automatic mode, the anti-condensation function is started and is used as a signal for entering the anti-condensation control function; when the system receives the signal, the air conditioner control method starts to operate, and the specific process of the air conditioner control method is as follows:
first, an outdoor detector (bulb) detects the current indoor ambient temperature (dry bulb temperature, i.e., temperature of daily life) and determines the current indoor ambient temperature level, i.e., at 26 ℃ T 1 Judging the environment to be non-high temperature when the temperature is less than or equal to 30 ℃; when T1 is more than or equal to 30 ℃, judging the environment to be a high-temperature environment.
Then, the compressor is operated at a preset frequency, and the compressor frequency F is in positive correlation with the current outdoor environment temperature, i.e. the higher the outer ring temperature, the higher F.
Starting calculation when the frequency of the compressor reaches F, and detecting the average temperature T of the condensed water of the sealing bowl within 3 minutes 2 At the temperature T 2 As a basis for judging the current indoor environment humidity, specifically, the higher the humidity is, the higher the dew point temperature is, the more condensed water in the sealing bowl is, and the detected average temperature T is 2 The lower.
Condensed water temperature T of bowl to be sealed 2 After the detection calculation is completed, the humidity level of the current indoor environment is judged by comparing the humidity level with a relative humidity meter.
The humidity level of the current indoor environment is determined through the steps, and finally the angle of the air deflector 100 of the upper air outlet structure 1 is adjusted, so that the effects of condensation prevention and air outlet comfort improvement are achieved.
Specifically, when the current indoor temperature T 1 The method for adjusting the angle of the air deflector 100 and the rotation speed of the inner fan when the air deflector is at a non-high temperature environment level comprises the following steps: if the current indoor environment humidity RH is greater than 70%, at the moment, the indoor environment humidity RH is at a high humidity level, the air deflector 100 is controlled to be opened at an air outlet angle of 60 degrees, and the current rotating speed of the inner fan is maintained; if the current indoor environment humidity RH is less than 70%, at this time, the indoor environment humidity RH is at a medium-low humidity level, the air deflector 100 is controlled to be opened at an air outlet angle of 30 degrees, and the rotating speed of the inner fan is increased by 10% based on the current rotating speed of the inner fan.
In an embodiment of the present invention, when the current indoor temperature T 1 At non-high temperature ringWhen the environmental level is high, 70% and more than 70% are high in humidity level, the air deflector 100 is opened at 60 degrees, the current rotation speed of the inner fan is maintained, and the humidity level of the indoor environment is detected every 10 minutes; if the humidity drops below 70%, the air deflector 100 and the inner fan speed control are performed at medium and low humidity levels.
Specifically, when the current indoor temperature T 1 When the air conditioner is in a non-high temperature environment level, 70% or less is a medium-low humidity level, and a large air quantity and long-distance air supply strategy is adopted: the air deflector 100 is opened according to 30 degrees, and the rotating speed of the current inner fan is taken as the basis, so that the rotating speed of the inner fan is increased by 10 percent; detecting the humidity level of the indoor environment every 10 minutes, and if the humidity is 70% or more, recovering to the basic rotating speed; and the indoor environments before and after the rotation speed are compared and adjusted.
Specifically, when the current indoor temperature T 1 The method for adjusting the angle of the air deflector 100 and the rotation speed of the inner fan when the air deflector is at the high temperature environment level comprises the following steps: if the current indoor environment humidity RH is higher than 70%, at the moment, the indoor environment humidity RH is at a high humidity level, the air deflector 100 is controlled to be opened at an air outlet angle of 90 degrees, and the rotating speed of the inner fan is reduced by 10% based on the current rotating speed of the inner fan; if the current indoor environment humidity RH is less than 70%, at this time, the indoor environment humidity RH is at a medium-low humidity level, the air deflector 100 is controlled to be opened at an air outlet angle of 60 degrees, and the rotating speed of the inner fan is increased by 10% based on the current rotating speed of the inner fan.
In an embodiment of the present invention, when the current indoor temperature T 1 When the air conditioner is in a high-temperature environment level, 70% and more than 70% are in a high-humidity level, the air conditioner adopts an air supply strategy for preferentially dehumidifying and preventing condensation: the air deflector 100 is opened according to 90 degrees, and the rotating speed of the current inner fan is taken as the basis, so that the rotating speed of the current inner fan is reduced by 10 percent; detecting the humidity level of the indoor environment every 10 minutes, and if the humidity level is reduced to below 70%, executing the rotating speed control of the air deflector 100 and the inner fan according to the medium-low humidity level; if still more than 70%, the rotation speed is reduced by 10% again, and so on.
Specifically, when the current indoor temperature T 1 When the air deflector is in a high-temperature environment level, 70% or less is a medium-low humidity level, the air deflector 100 is opened at 60 degrees and the current internal wind is used at the same timeThe rotating speed of the machine is increased by 10 percent based on the rotating speed of the machine; detecting the humidity level of the indoor environment every 10 minutes, and if the humidity is 70% or more, recovering to the basic rotating speed; and then detecting the humidity level of the indoor environment after one hour, if the humidity level is still 70% or more, executing the rotation speed control according to the high humidity level, and comparing the indoor environment before and after the rotation speed is adjusted.
In an embodiment of the present invention, after adjusting the angle of the wind deflector 100 and the rotational speed of the inner fan, the air conditioner control method further includes: acquiring current indoor environment humidity RH once every second preset time interval; and readjusting the angle of the wind deflector 100 and the rotation speed of the inner fan according to the re-acquired current indoor environment humidity RH.
The invention also provides a nonvolatile storage medium, which comprises a stored program, wherein the program executes the air conditioner control method.
In summary, the invention solves the problem that parts such as a humidity sensor are additionally added when the current household air conditioner detects the humidity of the indoor environment, solves the problem that the upper air-out type air conditioner is exposed, and ensures the air-out comfort to the greatest extent.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
the air conditioner comprises an upper air outlet structure, an inner fan, a sealing bowl, a temperature detector and a controller, wherein the temperature detector is connected with the sealing bowl to detect current temperature information of condensed water in the sealing bowl, the controller is connected with the temperature detector to obtain the current temperature information detected by the temperature detector, and the current indoor environment humidity is obtained according to the current temperature information so as to control the angle of an air deflector 100 of the upper air outlet structure 1 and the rotating speed of the inner fan. According to the invention, the temperature detector is added and connected with the sealing bowl, so that the temperature of condensed water in the sealing bowl is detected by the temperature detector, and the indoor environment humidity at the moment is judged according to the temperature of the condensed water, so that the temperature detector is used as a signal for controlling condensation prevention, and the angle of the air deflector 100 of the upper air outlet structure 1 is controlled by matching with the upper air outlet structure 1 of the air conditioner, so that the condensation phenomenon is avoided; and the rotating speed of the inner fan is controlled and changed, the indoor circulation air quantity is regulated, the proportion of the heat development quantity and the latent heat quantity is regulated, and the effects of cooling and dehumidifying can be achieved at the same time, so that the temperature and the humidity of the indoor environment reach the level most suitable for human activities, and the effects of condensation prevention and comfort level improvement of user experience are achieved.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. An air conditioner control method, comprising:
detecting a current indoor temperature T 1 And current temperature information T of condensed water in sealing bowl of air conditioner 2
According to the current indoor temperature T 1 And the current temperature information T 2 Obtaining the current indoor environment humidity RH of the indoor environment of the indoor unit of the air conditioner;
according to the current indoor environment humidity RH, adjusting the angle of an air deflector (100) of an upper air outlet structure (1) of the air conditioner and the rotating speed of an inner fan of the air conditioner;
acquiring a relative humidity table, and obtaining information T about the current temperature according to the relative humidity table 2 And the current indoor temperature T 1 Corresponding current indoor environment humidity RH;
the method for acquiring the relative humidity meter comprises the following steps:
running the air conditioner and recording current detection temperature information of condensed water in the sealing bowl at different moments;
and detecting the indoor detection temperature of the indoor environment and the indoor environment detection humidity corresponding to the current detection temperature information at each moment, and establishing a relative humidity meter among the current detection temperature information, the indoor detection temperature and the indoor environment detection humidity.
2. The air conditioner control method according to claim 1, characterized in that the air conditioner control method further comprises:
according to the current indoor temperature T 1 And controlling the compressor of the air conditioner to operate at a preset frequency F.
3. The air conditioner control method according to claim 2, wherein an operating frequency of the compressor and the current indoor temperature T 1 The two are in positive correlation.
4. The air conditioner control method according to claim 2, wherein the current temperature information T is detected 2 The method of (1) comprises:
calculating the average value of the temperature of the condensed water in the sealing bowl in a first preset time interval by starting calculation when the compressor reaches the preset frequency F, and taking the average value as the current temperature information T 2
5. The method for controlling an air conditioner according to claim 2, wherein,
determining the current indoor temperature T 1 The air deflector (100) of the upper air outlet structure (1) of the air conditioner is adjusted in angle according to the environmental temperature level and the current indoor environmental humidity RH;
wherein the ambient temperature level comprises a non-high temperature ambient level and a high temperature ambient level, the non-high temperature ambient level having a temperature range of: t at 26℃ or less 1 The temperature is less than or equal to 30 ℃; the temperature range of the high-temperature environment level is as follows: t (T) 1 ≥30℃。
6. The air conditioner control method according to claim 5, wherein when the current indoor temperature T 1 When the air conditioner is in the non-high temperature environment level, the angle of the air deflector (100) and the internal fan are adjustedThe method for rotating speed comprises the following steps:
if the current indoor environment humidity RH is greater than 70%, controlling the air deflector (100) to be opened at an air outlet angle of 60 degrees, and maintaining the current rotating speed of the inner fan;
if the current indoor environment humidity RH is less than 70%, controlling the air deflector (100) to be opened at an air outlet angle of 30 degrees, and improving the rotating speed by 10% based on the current rotating speed of the inner fan.
7. The air conditioner control method according to claim 5, wherein when the current indoor temperature T 1 The method for adjusting the angle of the air deflector (100) and the rotating speed of the inner fan when the air deflector is at the high-temperature environment level comprises the following steps:
if the current indoor environment humidity RH is greater than 70%, controlling the air deflector (100) to be opened at an air outlet angle of 90 degrees, and reducing the rotating speed by 10% based on the current rotating speed of the inner fan;
if the current indoor environment humidity RH is less than 70%, controlling the air deflector (100) to be opened at an air outlet angle of 60 degrees, and improving the rotating speed by 10% based on the current rotating speed of the inner fan.
8. The air conditioner control method according to claim 6 or 7, characterized in that after adjusting the angle of the air deflector (100) and the rotation speed of the inner fan, the air conditioner control method further comprises:
acquiring the current indoor environment humidity RH once every second preset time interval;
and readjusting the angle of the air deflector (100) and the rotating speed of the inner fan according to the re-acquired current indoor environment humidity RH.
9. A nonvolatile storage medium, characterized in that the storage medium includes a stored program, wherein the program executes the air conditioner control method according to any one of claims 1 to 8.
10. An air conditioner suitable for the air conditioner control method of any one of claims 1 to 8, the air conditioner comprising an upper air outlet structure (1), an inner fan and a sealing bowl, characterized in that the air conditioner further comprises:
the temperature detector is connected with the sealing bowl to detect current temperature information of condensed water in the sealing bowl;
the controller is connected with the temperature detector, so as to obtain the current temperature information detected by the temperature detector, obtain the current indoor environment humidity RH according to the current temperature information, and further control the angle of an air deflector (100) of the upper air outlet structure (1) and the rotating speed of the inner fan.
11. The air conditioner of claim 10, further comprising:
the outdoor detector is arranged in the indoor environment where the indoor unit of the air conditioner is positioned so as to detect the current indoor temperature of the indoor environment;
the controller is connected with the outdoor detector to judge the environmental temperature level of the indoor environment according to the current indoor temperature and control the compressor of the air conditioner to operate at a preset frequency F according to the environmental temperature level.
CN202210147985.5A 2022-02-17 2022-02-17 Air conditioner, air conditioner control method, and nonvolatile storage medium Active CN114413453B (en)

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