CN115164339A - Method and device for controlling air conditioner and air conditioner - Google Patents

Method and device for controlling air conditioner and air conditioner Download PDF

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Publication number
CN115164339A
CN115164339A CN202210747437.6A CN202210747437A CN115164339A CN 115164339 A CN115164339 A CN 115164339A CN 202210747437 A CN202210747437 A CN 202210747437A CN 115164339 A CN115164339 A CN 115164339A
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CN
China
Prior art keywords
air conditioner
temperature
controlling
humidity
refrigeration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210747437.6A
Other languages
Chinese (zh)
Inventor
郭妮妮
李�根
罗建文
陈宏耀
王永帅
修侃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Priority to CN202210747437.6A priority Critical patent/CN115164339A/en
Publication of CN115164339A publication Critical patent/CN115164339A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • 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
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • 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
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F2013/221Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-exchange fluid temperature

Abstract

The application relates to the technical field of air conditioner control, and discloses a method for controlling an air conditioner, which comprises the following steps: under the condition that the air conditioner receives a refrigeration control instruction, controlling the air conditioner to operate a refrigeration mode and continuously operate for a first time length; acquiring the temperature of a coil of an indoor unit of an air conditioner and the ambient humidity of the environment where the air conditioner is located; and under the condition that the ambient humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature, controlling the air conditioner to operate the dehumidification mode for the second time. With this scheme, can combine the coil pipe temperature of air conditioning indoor set and the ambient humidity of air conditioner place environment to confirm whether there is the condensation risk in the air conditioner to under the condition that there is the condensation risk in the air conditioner, run dehumidification mode according to the second time length through controlling the air conditioner, reduce the ambient humidity of air conditioner place environment, thereby reduce the possibility of air conditioner condensation, avoid the condensation to assemble the condensate water drippage that forms and cause inconvenience for the user in the indoor ground at air conditioner place. The application also discloses a device and an air conditioner for controlling the air conditioner.

Description

Method and device for controlling air conditioner and air conditioner
Technical Field
The present application relates to the field of air conditioner control technologies, and for example, to a method and an apparatus for controlling an air conditioner, and an air conditioner.
Background
With the improvement of living standard of people, the air conditioner has also gone into thousands of households, and with the more and more common use of the air conditioner, the requirement of the user on the comfort level of the air conditioner is higher and higher, and the problems existing in the use process of the air conditioner are gradually exposed, for example, the problem that the air conditioner generates condensation after running for a period of time.
At present, the air conditioner generates condensation for the following reasons: and (1) the relative air humidity in the environment of the air conditioner is higher. And (2) the temperature of the environment where the air conditioner is located is lower than the dew point temperature. Especially, after the user controls the air conditioner to reduce the temperature of the environment where the air conditioner is located, if the air conditioner has a condensation phenomenon, the air conditioner can make condensation formed by condensation gathered during air supply drop on the indoor ground where the air conditioner is located, and inconvenience is brought to the user.
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 controlling an air conditioner and the air conditioner, and provides an anti-condensation control scheme for the air conditioner.
In some embodiments, the method for controlling an air conditioner includes: under the condition that the air conditioner receives a refrigeration control instruction, controlling the air conditioner to operate a refrigeration mode and continuously operate for a first time length; acquiring the temperature of a coil of an indoor unit of an air conditioner and the ambient humidity of the environment where the air conditioner is located; and under the condition that the ambient humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature, controlling the air conditioner to operate the dehumidification mode for the second time.
In some embodiments, the method for controlling an air conditioner includes: and controlling the air conditioner to close the first stop valve and open the second stop valve.
In some embodiments, the method for controlling an air conditioner includes: acquiring the current environment temperature of the environment where the air conditioner is located and the set temperature of the air conditioner; and determining a first time length according to the temperature difference value between the set temperature and the current environment temperature.
In some embodiments, the method for controlling an air conditioner includes: obtaining a refrigeration database, wherein the refrigeration database stores the operation time lengths of the refrigeration modes corresponding to different temperature difference values; and matching the running time of the refrigeration mode corresponding to the temperature difference value between the set temperature and the current environment temperature in the refrigeration database, and determining the running time as the first time.
In some embodiments, the method for controlling an air conditioner includes: and controlling the air conditioner to open the first stop valve and close the second stop valve.
In some embodiments, the method for controlling an air conditioner includes: obtaining the current environment humidity of the environment where the air conditioner is located; determining the humidity range of the current environment humidity; the operation time of the dehumidification mode matched with the humidity range is determined as the second time period.
In some embodiments, the method for controlling an air conditioner includes: obtaining the current coil temperature of the indoor unit of the air conditioner and the current environment humidity of the environment where the air conditioner is located again; and under the condition that the ambient humidity is lower than the target humidity and the temperature of the coil is higher than the target temperature, controlling the air conditioner to stop operating the dehumidification mode.
In some embodiments, the apparatus for controlling an air conditioner includes: the first control module is configured to control the air conditioner to operate the refrigeration mode and continuously operate for a first time length under the condition that the air conditioner receives a refrigeration control instruction; the obtaining module is configured to obtain the temperature of a coil of an indoor unit of the air conditioner and the ambient humidity of the environment where the air conditioner is located; and the second control module is configured to control the air conditioner to operate the dehumidification mode and continuously operate for a second time period under the conditions that the ambient humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature.
In some embodiments, the apparatus for controlling an air conditioner includes: a processor and a memory storing program instructions, the processor being configured to, upon execution of the program instructions, perform the aforementioned method for controlling an air conditioner.
In some embodiments, the air conditioner includes: the aforementioned apparatus for controlling an air conditioner.
The method and the device for controlling the air conditioner and the air conditioner provided by the embodiment of the disclosure can achieve the following technical effects: the method comprises the steps that under the condition that an air conditioner receives a refrigeration control instruction, the air conditioner is controlled to operate a refrigeration mode and continuously operate for a first time; acquiring the temperature of a coil of an indoor unit of an air conditioner and the ambient humidity of the environment where the air conditioner is located; and under the condition that the ambient humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature, controlling the air conditioner to operate the dehumidification mode for the second time. With this scheme, can be after the air conditioner operation refrigeration mode lasts for first time, whether the air conditioner has the condensation risk in the coil pipe temperature of the combination air conditioning indoor set that has obtained and the ambient humidity of air conditioner place environment, and under the condition that there is the condensation risk in the air conditioner, it is long when continuously operating the second through control air conditioner operation dehumidification mode, reduce the ambient humidity of air conditioner place environment, thereby reduce the possibility of air conditioner condensation, the comdenstion water that avoids the condensation to assemble the formation drips and causes inconvenience for the user in the indoor ground at air conditioner place, effectively improve user's air conditioner and use and 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 by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
fig. 1 is a schematic structural diagram of an air conditioner provided in an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a method for controlling an air conditioner according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of a method for determining a first duration according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a method for determining a second duration according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram of an apparatus for controlling an air conditioner according to an embodiment of the present disclosure;
fig. 6 is a schematic diagram of another device for controlling an air conditioner according to an embodiment of the present disclosure.
Reference numerals are as follows:
1: a compressor; 2: a gas-liquid separator; 3: a four-way valve; 4: an outdoor heat exchanger; 5: a first shut-off valve; 6: a second stop valve; 7: a condenser; 8: a first one-way throttle valve; 9: a second one-way throttle valve; 10: an indoor evaporator; 11: provided is an air-conditioning indoor unit.
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 in the claims, and the above-described drawings of embodiments of the present disclosure, 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 as appropriate for the embodiments of the disclosure described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
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.
The term "correspond" may refer to an association or binding relationship, and a corresponds to B refers to an association or binding relationship between a and B.
In the embodiment of the disclosure, the intelligent household appliance is a household appliance formed by introducing a microprocessor, a sensor technology and a network communication technology into the household appliance, and has the characteristics of intelligent control, intelligent sensing and intelligent application, the operation process of the intelligent household appliance usually depends on the application and processing of modern technologies such as internet of things, internet and an electronic chip, for example, the intelligent household appliance can realize the remote control and management of a user on the intelligent household appliance by connecting the intelligent household appliance with the electronic device.
In the embodiment of the present disclosure, the terminal device is an electronic device with a wireless connection function, and the terminal device may be in communication connection with the above intelligent household appliance device by connecting to the internet, or may be in communication connection with the above intelligent household appliance device directly by means of bluetooth, wifi, and the like. In some embodiments, the terminal device is, for example, a mobile device, a computer, or a vehicle-mounted device built in a floating car, or any combination thereof. The mobile device may include, for example, a cell phone, a smart home device, a wearable device, a smart mobile device, a virtual reality device, or the like, or any combination thereof, wherein the wearable device includes, for example: smart watches, smart bracelets, pedometers, and the like.
Fig. 1 is a schematic structural diagram of an air conditioner provided in an embodiment of the present disclosure; referring to fig. 1, an embodiment of the present disclosure provides an air conditioner, and specifically, the air conditioner includes a first refrigerant flow path and a second refrigerant flow path. The first refrigerant flow path is provided on the indoor unit side with a first stop valve 5, a condenser 7, and a first one-way throttle valve 8 connected in this order. Here, the first shutoff valve 5 is used to adjust the refrigerant flow rate in the first refrigerant passage. The second stop valve 6 and the second one-way throttle valve 9 which are connected in sequence are also arranged at the indoor machine side of the second refrigerant flow path. Here, the air conditioner further includes an outdoor heat exchanger 4, a four-way valve 3, a compressor 1, and a gas-liquid separator 2, which are connected in this order. The four-way valve 3 is further connected with an indoor evaporator 10, and the other end of the indoor evaporator 10 is connected with a first one-way throttle valve 8 and a second one-way throttle valve 9 respectively.
Fig. 2 is a schematic diagram of a method for controlling an air conditioner according to an embodiment of the present disclosure; as shown in fig. 2, an embodiment of the present disclosure provides a method for controlling an air conditioner, including:
and S21, under the condition that the air conditioner receives a refrigeration control instruction, the air conditioner controls the air conditioner to operate the refrigeration mode and continuously operate for a first time length.
And S22, the air conditioner obtains the coil temperature of the indoor unit and the ambient humidity of the environment where the air conditioner is located.
And S23, under the condition that the ambient humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature, the air conditioner controls the air conditioner to operate the dehumidification mode for a second time.
In the scheme, the air conditioner can receive a refrigeration control instruction sent by a user through the mobile equipment or the remote control device associated with the air conditioner, and the air conditioner controls the air conditioner to operate the refrigeration mode and continuously operate for a first time period under the condition that the air conditioner receives the refrigeration control instruction. Here, the first period of time is a condensation-prone period of time of the air conditioner when the air conditioner operates in the cooling mode. Specifically, the first duration may be determined by: the air conditioner obtains the current environment temperature of the environment where the air conditioner is located and the set temperature of the air conditioner; the air conditioner determines a first time length according to the temperature difference value between the set temperature and the current environment temperature. In this way, accurate acquisition of the first duration can be achieved.
Further, after the air conditioner controls the air conditioner to operate in the cooling mode and continuously operates for the first time period, the air conditioner can obtain the temperature of the coil pipe of the indoor unit and the ambient humidity of the environment where the air conditioner is located. Specifically, the coil temperature of the indoor unit can be obtained through a coil temperature sensor, and the ambient humidity of the environment where the air conditioner is located can be obtained through an ambient humidity sensor. In this way, accurate acquisition of coil temperature and ambient humidity can be achieved.
Further, after the air conditioner obtains the coil temperature of the indoor unit and the ambient humidity of the environment where the air conditioner is located, the ambient humidity and the target humidity can be compared, and meanwhile the coil temperature and the target temperature are compared, so that the condensation risk of the air conditioner is determined under the condition that the ambient humidity is not lower than the target humidity and the coil temperature is not higher than the target temperature. Specifically, the value range of the target humidity may be 50% to 60%. The target temperature may also be determined by: obtaining a current ambient temperature; and determining a target temperature corresponding to the ambient temperature and the target humidity according to a prestored target temperature comparison table. As an example, table 1 is a target temperature look-up table.
Target humidity 50% Target humidity 55% Target humidity 60%
The environmental temperature is 20 DEG C The target temperature was 12 deg.C The target temperature was 10.7 deg.C The target temperature was 9.4 deg.C
The ambient temperature is 21 DEG C The target temperature was 12.9 deg.C The target temperature was 11.7 deg.C The target temperature was 10.2 deg.C
The environmental temperature is 22 DEG C The target temperature was 13.8 deg.C The target temperature was 12.5 deg.C The target temperature was 11 deg.C
The environmental temperature is 23 DEG C The target temperature was 14.8 deg.C The target temperature was 13.5 deg.C The target temperature was 12 deg.C
The ambient temperature is 24 DEG C The target temperature was 15.8 deg.C The target temperature was 14.5 deg.C The target temperature was 13 deg.C
The ambient temperature is 25 DEG C The target temperature was 16.8 deg.C The target temperature was 15.4 deg.C Target temperature 14 deg.C
The ambient temperature is 26 DEG C The target temperature was 17.7 deg.C The target temperature was 16.3 deg.C The target temperature was 14.8 deg.C
The ambient temperature is 27 DEG C The target temperature was 18.7 deg.C The target temperature was 17.3 deg.C The target temperature is 15.8 DEG C
Ambient temperature 28 deg.C The target temperature was 19.6 deg.C The target temperature was 18.1 deg.C The target temperature was 16.7 deg.C
Ambient temperature 29 deg.C The target temperature was 20.5 deg.C The target temperature was 19.2 deg.C The target temperature was 17.6 deg.C
The environmental temperature is 30 DEG C The target temperature was 21.4 deg.C The target temperature was 20 deg.C The target temperature was 18.5 deg.C
The ambient temperature is 31 DEG C The target temperature was 22.4 deg.C The target temperature was 20.9 deg.C The target temperature was 19.4 deg.C
The ambient temperature is 32 DEG C The target temperature was 23.3 deg.C The target temperature was 21.9 deg.C The target temperature was 20.3 deg.C
The ambient temperature was 33 deg.C The target temperature was 24.2 deg.C The target temperature was 22.9 deg.C The target temperature was 21.3 deg.C
The environmental temperature is 34 DEG C The target temperature was 25.2 deg.C The target temperature was 23.8 deg.C The target temperature was 21.2 deg.C
The ambient temperature is 35 DEG C The target temperature was 26.2 deg.C The target temperature was 24.6 deg.C The target temperature was 23.1 deg.C
TABLE 1
In this way, accurate acquisition of the target humidity and the target temperature can be achieved. Further, it may be determined that the air conditioner has a risk of condensation in a case where the ambient humidity is not lower than the target humidity and the coil temperature is not higher than the target temperature, and the air conditioner may control the air conditioner to operate the dehumidification mode for a second time period.
By adopting the method for controlling the air conditioner, the air conditioner is controlled to operate in the refrigeration mode and continuously operate for the first time period under the condition that the air conditioner receives the refrigeration control instruction; acquiring the temperature of a coil of an indoor unit of an air conditioner and the ambient humidity of the environment where the air conditioner is located; and under the conditions that the ambient humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature, controlling the air conditioner to operate the dehumidification mode for a second time. With this scheme, can be after air conditioner operation refrigeration mode lasts for first time, whether the air conditioner has the condensation risk in the coil pipe temperature that combines the air conditioning indoor set that has obtained and the ambient humidity of air conditioner place environment, and under the condition that there is the condensation risk in the air conditioner, it is long when continuously operating the second through control air conditioner operation dehumidification mode, reduce the ambient humidity of air conditioner place environment, thereby reduce the possibility of air conditioner condensation, avoid the condensation to assemble the comdenstion water drippage that forms and cause inconvenience for the user in the indoor ground at air conditioner place, effectively improve user's air conditioner and use experience.
Optionally, S21, the air conditioner controls an operation cooling mode thereof, including:
the air conditioner controls the air conditioner to close the first stop valve and open the second stop valve.
In this scheme, the air conditioner includes first refrigerant flow path and second refrigerant flow path, is provided with the condenser that is used for adjusting the first stop valve of refrigerant flow and is connected with first stop valve in the first refrigerant flow path, is provided with the second stop valve that is used for adjusting the refrigerant flow in the second refrigerant flow path. Specifically, the air conditioner may operate in a cooling mode by controlling a manner in which the air conditioner closes the first cutoff valve and opens the second cutoff valve. With this scheme, under the condition of opening the second stop valve, guarantee the steady operation of air conditioner refrigeration mode, under the condition of closing first stop valve, when avoiding air conditioner operation refrigeration mode, the condenser operation that the air conditioner indoor side was additionally installed additional is to the influence of refrigeration mode refrigeration effect.
FIG. 3 is a schematic diagram of a method for determining a first duration according to an embodiment of the present disclosure; as shown in connection with fig. 3, optionally, the first duration is determined by:
and S31, the air conditioner obtains the current environment temperature of the environment where the air conditioner is located and the set temperature of the air conditioner.
And S32, the air conditioner determines a first time length according to the temperature difference value between the set temperature and the current environment temperature.
In the scheme, understandably, the running time of the refrigeration mode in which the air conditioner is easy to have the condensation situation is in negative correlation with the temperature difference value between the set temperature and the current environment temperature. That is, the smaller the temperature difference value between the set temperature and the current ambient temperature is, the longer the operation time period of the cooling mode in which the condensation situation is likely to occur, that is, the longer the first time period, accordingly. Therefore, after the air conditioner can obtain the current environment temperature of the environment where the air conditioner is and the set temperature of the air conditioner, the temperature difference value between the set temperature and the current environment temperature is calculated, and the first duration is determined by combining the temperature difference value between the set temperature and the current environment temperature. With this scheme, can combine the difference in temperature value of settlement temperature and current ambient temperature, realize the accurate acquisition of first duration.
Optionally, S32, the determining, by the air conditioner, the first duration according to the temperature difference between the set temperature and the current ambient temperature includes:
the air conditioner obtains a refrigeration database, and the refrigeration database stores the operation duration of the refrigeration mode corresponding to different temperature difference values.
The air conditioner matches the running time length of the refrigeration mode corresponding to the temperature difference value between the set temperature and the current environment temperature in the refrigeration database, and determines the running time length as a first time length.
In the scheme, the air conditioner can obtain a refrigeration database, and the refrigeration database stores the running time lengths of the refrigeration modes corresponding to different temperature difference values. As an example, if the temperature difference value is greater than 0 ℃ and less than 5 ℃, determining that the ambient temperature is low, and the temperature drop amplitude is slow, the operation time of the corresponding refrigeration mode is 20 minutes; if the temperature difference value is more than or equal to 5 ℃ at the temperature of 10 ℃, determining that the environmental temperature is higher, and the temperature is reduced after the refrigeration operation is carried out for a period of time, so that the relative humidity is increased, condensation is easy to generate, and the operation time of the refrigeration mode corresponding to the temperature is 10 minutes; if the temperature difference value is more than 10 ℃, determining that the ambient temperature is very high, and the temperature is suddenly reduced after the refrigeration operation is performed for a short time, so that the relative humidity is greatly increased, condensation is easily generated, and the operation time of the refrigeration mode corresponding to the temperature is 5 minutes. In this way, the air conditioner can match the operation duration of the refrigeration mode corresponding to the temperature difference value between the set temperature and the current ambient temperature in the refrigeration database, and determine the operation duration as the first duration. With the adoption of the scheme, the accurate acquisition of the first duration can be realized.
Optionally, S23, the air conditioner controls the operation dehumidification mode thereof, including:
the air conditioner controls the air conditioner to open the first stop valve and close the second stop valve.
In the scheme, the air conditioner comprises a first refrigerant flow path and a second refrigerant flow path, wherein a first stop valve used for adjusting the refrigerant flow and a condenser connected with the first stop valve are arranged in the first refrigerant flow path, and a second stop valve used for adjusting the refrigerant flow is arranged in the second refrigerant flow path. Specifically, the air conditioner may operate in the dehumidification mode by controlling the air conditioner to open the first cutoff valve and close the second cutoff valve. With this scheme, under the condition of opening first check valve, will carry out moisture condensation through indoor evaporimeter from the air that air conditioner air inlet was insufflated to dry the dry air that produces through the condenser of indoor side additional installation, and blow into indoor from the air outlet of air conditioner. Like this, can reduce indoor air humidity through the condenser of indoor side additional installation, improve the dehumidification effect of air conditioner dehumidification mode to carry out professional dehumidification through the air conditioner to its environment of place. Under the condition of closing the second stop valve, the stable operation of the air conditioner dehumidification mode can be effectively ensured.
FIG. 4 is a schematic diagram of a method for determining a second duration according to an embodiment of the present disclosure; as shown in connection with fig. 4, the second duration is optionally determined by:
and S41, the air conditioner obtains the current environmental humidity of the environment where the air conditioner is located.
And S42, the air conditioner determines the humidity range of the current environment humidity.
And S43, determining the operation time of the dehumidification mode matched with the humidity range as a second time length by the air conditioner.
In the scheme, the air conditioner can obtain the current environment humidity of the environment through the environment humidity sensor, and determine the humidity range of the current environment humidity. Specifically, a plurality of humidity ranges may be prestored in the air conditioner, and the operation time of the dehumidification mode for each humidity range is matched. As an example, if the humidity range is 0-60%, the operation time of the dehumidification mode matched with the humidity range is 5 minutes; if the humidity range is 60-75%, the running time of the matched dehumidification mode is 10 minutes; if the humidity range is 75-90%, the running time of the matched dehumidification mode is 15 minutes; if the humidity range is 90-100%, the operation time of the dehumidification mode matched with the humidity range is 20 minutes. Further, the air conditioner may determine an operation time of the dehumidification mode matched with the humidity range as the second time period. In this way, accurate acquisition of the second duration can be achieved.
Optionally, after controlling the air conditioner to operate in the dehumidification mode for a second period of time, the method further includes:
the air conditioner obtains the current coil temperature of the indoor unit and the current environmental humidity of the environment where the air conditioner is located again.
And under the condition that the ambient humidity is lower than the target humidity and the temperature of the coil is higher than the target temperature, the air conditioner controls the air conditioner to stop operating the dehumidification mode.
In the scheme, the air conditioner can obtain the current coil temperature of the indoor unit and the current environment humidity of the environment where the air conditioner is located again, the current coil temperature can be compared with the target temperature while the current environment humidity is compared with the target humidity, and therefore the air conditioner can control the air conditioner to stop the operation dehumidification mode under the condition that the environment humidity is lower than the target humidity and the coil temperature is higher than the target temperature. According to the scheme, the finishing time of the dehumidification mode is accurately acquired, and the waste of dehumidification resources is avoided. In an optimized scheme, the air conditioner can be controlled to start a refrigeration mode while the air conditioner controls the air conditioner to stop operating the dehumidification mode. Therefore, the user can better experience the refrigeration effect of the air conditioner under the condition that the air conditioner is determined not to have the condensation risk.
Fig. 5 is a schematic diagram of an apparatus for controlling an air conditioner according to an embodiment of the present disclosure; referring to fig. 5, an embodiment of the present disclosure provides an apparatus for controlling an air conditioner, including a first control module 51, an obtaining module 52, and a second control module 53. The first control module 51 is configured to control the air conditioner to operate the cooling mode for a first duration in case that the air conditioner receives the cooling control instruction; the obtaining module 52 is configured to obtain a coil temperature of the indoor unit of the air conditioner and an ambient humidity of an environment where the air conditioner is located; the second control module 53 is configured to control the air conditioning operation dehumidification mode and continue operating for a second duration when the ambient humidity is not less than the target humidity and the coil temperature is not greater than the target temperature.
By adopting the device for controlling the air conditioner, the air conditioner is controlled to operate in the refrigeration mode and continuously operate for a first time period under the condition that the air conditioner receives the refrigeration control instruction; acquiring the temperature of a coil of an indoor unit of an air conditioner and the ambient humidity of the environment where the air conditioner is located; and under the condition that the ambient humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature, controlling the air conditioner to operate the dehumidification mode for the second time. With this scheme, can be after the air conditioner operation refrigeration mode lasts for first time, whether the air conditioner has the condensation risk in the coil pipe temperature of the combination air conditioning indoor set that has obtained and the ambient humidity of air conditioner place environment, and under the condition that there is the condensation risk in the air conditioner, it is long when continuously operating the second through control air conditioner operation dehumidification mode, reduce the ambient humidity of air conditioner place environment, thereby reduce the possibility of air conditioner condensation, the comdenstion water that avoids the condensation to assemble the formation drips and causes inconvenience for the user in the indoor ground at air conditioner place, effectively improve user's air conditioner and use and experience.
Fig. 6 is a schematic diagram of another apparatus for controlling an air conditioner according to an embodiment of the present disclosure; as shown in fig. 6, an embodiment of the present disclosure provides an apparatus for controlling an air conditioner, including a processor (processor) 100 and a memory (memory) 101. Optionally, the apparatus may also include a Communication Interface (Communication Interface) 102 and a bus 103. The processor 100, the communication interface 102, and the memory 101 may communicate with each other via a bus 103. The communication interface 102 may be used for information transfer. The processor 100 may call logic instructions in the memory 101 to perform the method for controlling an air conditioner of the above-described embodiment.
In addition, the logic instructions in the memory 101 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products.
The memory 101, which is a computer-readable storage medium, may be used for storing software programs, computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 100 executes functional applications and data processing, i.e., implements the method for controlling the air conditioner in the above-described embodiments, by executing program instructions/modules stored in the memory 101.
The memory 101 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. In addition, the memory 101 may include a high-speed random access memory, and may also include a nonvolatile memory.
The embodiment of the disclosure provides an air conditioner, which comprises the device for controlling the air conditioner.
By adopting the air conditioner provided by the embodiment of the disclosure, the air conditioner is controlled to operate the refrigeration mode and continuously operate for the first time length under the condition that the air conditioner receives the refrigeration control instruction; acquiring the temperature of a coil of an indoor unit of an air conditioner and the ambient humidity of the environment where the air conditioner is located; and under the conditions that the ambient humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature, controlling the air conditioner to operate the dehumidification mode for a second time. With this scheme, can be after the air conditioner operation refrigeration mode lasts for first time, whether the air conditioner has the condensation risk in the coil pipe temperature of the combination air conditioning indoor set that has obtained and the ambient humidity of air conditioner place environment, and under the condition that there is the condensation risk in the air conditioner, it is long when continuously operating the second through control air conditioner operation dehumidification mode, reduce the ambient humidity of air conditioner place environment, thereby reduce the possibility of air conditioner condensation, the comdenstion water that avoids the condensation to assemble the formation drips and causes inconvenience for the user in the indoor ground at air conditioner place, effectively improve user's air conditioner and use and experience.
Embodiments of the present disclosure provide a computer-readable storage medium storing computer-executable instructions configured to perform the above-described method for controlling an air conditioner.
The disclosed embodiments provide a computer program product comprising a computer program stored on a computer-readable storage medium, the computer program comprising program instructions that, when executed by a computer, cause the computer to perform the above-described method for controlling an air conditioner.
The computer-readable storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.
The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, 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 execute all or part of the steps of the method according to the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a portable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other 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 only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising a" \8230; "does not exclude the presence of additional like elements in a process, method or apparatus comprising the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple 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. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between the different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

Claims (10)

1. A method for controlling an air conditioner, comprising:
under the condition that the air conditioner receives a refrigeration control instruction, controlling the air conditioner to operate a refrigeration mode and continuously operate for a first time length;
obtaining the temperature of a coil pipe of the indoor unit of the air conditioner and the ambient humidity of the environment where the air conditioner is located;
and under the condition that the environment humidity is not lower than the target humidity and the temperature of the coil is not higher than the target temperature, controlling the air conditioner to operate the dehumidification mode for a second time and continuously operate for the second time.
2. The method of claim 1, wherein the air conditioner comprises a first refrigerant flow path and a second refrigerant flow path, wherein a first stop valve for adjusting the flow rate of the refrigerant and a condenser connected to the first stop valve are arranged in the first refrigerant flow path, and a second stop valve for adjusting the flow rate of the refrigerant is arranged in the second refrigerant flow path; the control of the air conditioner operation cooling mode comprises the following steps:
and controlling the air conditioner to close the first stop valve and open the second stop valve.
3. The method of claim 1, wherein the first duration is determined by:
obtaining the current environment temperature of the environment where the air conditioner is located and the set temperature of the air conditioner;
and determining the first duration according to the temperature difference value between the set temperature and the current environment temperature.
4. The method of claim 3, wherein determining the first duration based on the temperature difference between the set temperature and the current ambient temperature comprises:
obtaining a refrigeration database, wherein the refrigeration database stores the operation time lengths of the refrigeration modes corresponding to different temperature difference values;
and matching the running time length of the refrigeration mode corresponding to the temperature difference value between the set temperature and the current environment temperature in the refrigeration database, and determining the running time length as a first time length.
5. The method as claimed in claim 1, wherein the air conditioner includes a first refrigerant flow path and a second refrigerant flow path, a first stop valve for adjusting a flow rate of the refrigerant and a condenser connected to the first stop valve are disposed in the first refrigerant flow path, and a second stop valve for adjusting a flow rate of the refrigerant is disposed in the second refrigerant flow path; the controlling the air conditioner to operate in the dehumidification mode comprises the following steps:
and controlling the air conditioner to open the first stop valve and close the second stop valve.
6. The method of claim 1, wherein the second duration is determined by:
obtaining the current environment humidity of the environment where the air conditioner is located;
determining a humidity range in which the current ambient humidity is located;
determining an operating time of the dehumidification mode matched with the humidity range as a second time period.
7. The method of claim 1, wherein after controlling the air conditioner to operate in the dehumidification mode for the second duration, the method further comprises:
obtaining the current coil temperature of the indoor unit of the air conditioner and the current environment humidity of the environment where the air conditioner is located again;
and under the condition that the ambient humidity is lower than the target humidity and the temperature of the coil is higher than the target temperature, controlling the air conditioner to stop operating the dehumidification mode.
8. An apparatus for controlling an air conditioner, comprising:
the first control module is configured to control the air conditioner to operate a refrigeration mode and continuously operate for a first time length under the condition that the air conditioner receives a refrigeration control instruction;
the obtaining module is configured to obtain the temperature of a coil of the indoor unit of the air conditioner and the ambient humidity of the environment where the air conditioner is located;
a second control module configured to control the air conditioner to operate in a dehumidification mode for a second duration if the ambient humidity is not less than a target humidity and the coil temperature is not greater than a target temperature.
9. An apparatus for controlling an air conditioner comprising a processor and a memory storing program instructions, characterized in that the processor is configured to execute the method for controlling an air conditioner according to any one of claims 1 to 7 when executing the program instructions.
10. An air conditioner characterized by comprising the apparatus for controlling an air conditioner according to claim 8 or 9.
CN202210747437.6A 2022-06-29 2022-06-29 Method and device for controlling air conditioner and air conditioner Pending CN115164339A (en)

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