CN112503716B - Air conditioning equipment and control method thereof, design method of water receiving container and storage medium - Google Patents

Air conditioning equipment and control method thereof, design method of water receiving container and storage medium Download PDF

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Publication number
CN112503716B
CN112503716B CN202011458634.3A CN202011458634A CN112503716B CN 112503716 B CN112503716 B CN 112503716B CN 202011458634 A CN202011458634 A CN 202011458634A CN 112503716 B CN112503716 B CN 112503716B
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water
sleep mode
air conditioning
condensed water
conditioning equipment
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CN112503716A (en
Inventor
江宇
罗莉莉
丁云霄
张宇晟
吴宣楠
李奥
樊文科
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Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
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Midea Group Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • F24F11/66Sleep 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
    • 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
    • F24F13/222Means for preventing condensation or evacuating condensate for 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
    • F24F13/24Means for preventing or suppressing noise
    • 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
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/247Active noise-suppression
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The application discloses an air conditioning device, a control method of the air conditioning device, a design method of a water receiving container and a storage medium. The control method comprises the following steps: controlling a drainage mechanism of the air conditioning equipment to drain condensed water in response to the air conditioning equipment entering a sleep mode; in response to a trigger condition, the drain mechanism is controlled to enter a rest state or reduce operating power during the sleep mode. In this way, the noise of the air conditioner in the sleep mode can be reduced.

Description

Air conditioning equipment and control method thereof, design method of water receiving container and storage medium
Technical Field
The present disclosure relates to the field of electrical devices, and more particularly, to an air conditioning apparatus, a control method thereof, a design method of a water receptacle, and a computer-readable storage medium.
Background
Human life is more and more kept away from the air conditioner, but the noise that the air conditioner produced in the operation process directly influences the result of use, especially in specific use occasions such as sleep mode. With the development of air conditioning technology, each air conditioner manufacturer reduces the noise of a fan by setting a sleep mode, and some manufacturers further build a quiet use environment for users by reducing the noise of an outdoor compressor. However, any moving parts in the air conditioner become a potential source of noise in the sleep scenario where extreme silence is sought, resulting in the air conditioner still being noisy in the sleep mode.
Disclosure of Invention
The moving parts in the air conditioning equipment, such as a drainage mechanism, can generate large noise when draining water, and therefore the application provides a control method of the air conditioning equipment; the technical problem that this application mainly solved is how to reduce the noise that air conditioning equipment drainage mechanism produced under the sleep mode, and then reduces the noise of air conditioning equipment under the sleep mode.
In order to solve the technical problem, the application adopts a technical scheme that: a control method of an air conditioner is provided. The control method comprises the following steps: controlling a drainage mechanism of the air conditioning equipment to drain condensed water in response to the air conditioning equipment entering a sleep mode; in response to a trigger condition, the drain mechanism is controlled to enter a rest state or reduce operating power during the sleep mode.
In order to solve the above technical problem, another technical solution adopted by the present application is: a design method of a water receiving container of air conditioning equipment is provided. The design method comprises the following steps: acquiring a condensate water yield estimated value of the air conditioning equipment in the sleep mode by adopting the method; and determining the capacity of the water receiving container by using the predicted value of the yield of the condensed water.
In order to solve the above technical problem, another technical solution adopted by the present application is: an air conditioning apparatus is provided. The air conditioning apparatus includes: and the water receiving container is used for storing condensed water generated by the air conditioning equipment, and the capacity of the water receiving container is greater than or equal to the yield of the condensed water of the air conditioning equipment in the sleep mode.
In order to solve the above technical problem, another technical solution adopted by the present application is: a computer-readable storage medium is provided. The computer readable storage medium stores program instructions which can be executed to implement the control method of the air conditioning equipment and the design method of the water receiving container of the air conditioning equipment.
The beneficial effects of the embodiment of the application are that: the control method of the air conditioning equipment comprises the following steps: controlling a drainage mechanism of the air conditioning equipment to drain condensed water in response to the air conditioning equipment entering a sleep mode; in response to a trigger condition, the drain mechanism is controlled to enter a stopped state or reduce operating power during the sleep mode. By the mode, the drainage mechanism of the air conditioning equipment stops working or reduces power to work in at least part of time period of the sleep mode, so that the noise generated by the drainage mechanism in the sleep mode can be reduced, and the noise generated when the air conditioning equipment works in the sleep mode can be further reduced; meanwhile, the drainage mechanism discharges the condensed water of the air conditioning equipment during the sleep mode, so that the water receiving container of the air conditioning equipment can have enough capacity to store the condensed water generated by the air conditioning equipment in the whole sleep mode, and the overflow of the condensed water is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of an air conditioning apparatus of the present application;
FIG. 2 is a schematic flow chart illustrating an embodiment of a control method for an air conditioning apparatus according to the present application;
FIG. 3 is a flowchart illustrating an embodiment of step S201 in the control method of the air conditioning apparatus in the embodiment of FIG. 2;
FIG. 4 is a schematic flow chart diagram illustrating an embodiment of a control method for an air conditioning apparatus according to the present application;
FIG. 5 is a schematic flow chart diagram illustrating an embodiment of a method for controlling an air conditioning system according to the present application;
FIG. 6 is a flowchart illustrating a specific process of determining a first preset time period in the control method of the air conditioning equipment in the embodiment of FIG. 5;
FIG. 7 is a flowchart illustrating a step S602 in the method of the embodiment of FIG. 6;
FIG. 8 is a schematic flow chart diagram illustrating an embodiment of a method for controlling an air conditioning apparatus according to the present application;
FIG. 9 is a schematic flow chart diagram illustrating an embodiment of a method for controlling an air conditioning system according to the present application;
FIG. 10 is a schematic flow chart diagram illustrating an embodiment of a method for controlling an air conditioning system according to the present application;
FIG. 11 is a schematic view of the operation of a drainage mechanism in an embodiment of the air conditioning apparatus of the present application;
FIG. 12 is a schematic flow chart illustrating an embodiment of a method for designing a water receptacle of an air conditioning apparatus according to the present application
FIG. 13 is a schematic structural diagram of an embodiment of a computer-readable storage medium of the present application.
Wherein the correspondence between reference numbers and part names in fig. 1 to 12:
the air conditioner 10, the drainage mechanism 110, the water receiving container 120, the detection mechanism 130 and the control mechanism 140.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be noted that the following examples are only illustrative of the present application, and do not limit the scope of the present application. Likewise, the following examples are only some examples of the present application, not all examples, and all other examples obtained by a person of ordinary skill in the art without making any creative effort fall within the protection scope of the present application.
In the prior art of air conditioners, in order to reduce noise, the wind speed of a fan is generally reduced through an intelligent algorithm so as to reduce noise interference generated by the fan, or the rotating speed of an outdoor compressor is reduced so as to reduce noise interference generated by the compressor, or the flowing noise of a refrigerant is reduced through a refrigerant control method. Any moving parts in the air conditioner including a drain mechanism for draining condensed water become a potential source of noise in pursuit of an extremely quiet sleep mode, and none of the existing noise reduction technologies can reduce noise disturbance generated by the drain mechanism of the air conditioner.
For example, in the case of operation of an indoor air conditioner in summer, condensed water generated during cooling needs to be discharged through a drainage mechanism, and noise generated thereby may adversely affect users.
The air conditioning equipment and the control method thereof can reduce noise generated by the drainage mechanism of the air conditioning equipment in the sleep mode.
To solve the above technical problem, the present application first provides an air conditioning apparatus, as shown in fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the air conditioning apparatus of the present application. The air conditioning apparatus 10 of the present embodiment includes: the water receiving container 120 is used for storing condensed water generated by the air conditioner 10, and the capacity of the water receiving container 120 is greater than or equal to the condensed water yield of the air conditioner 10 in the sleep mode, so that the condensed water is prevented from overflowing when the air conditioner 10 works in the sleep mode.
The water receiving container 120 of the embodiment is a water receiving tray, so that the water receiving tray is convenient to replace and maintain; in other embodiments, a structure such as a water receiving tank can be adopted to replace the water receiving tray.
The air conditioning apparatus 10 of the present embodiment further includes: a drainage mechanism 110 and a control mechanism 140, wherein the control mechanism 140 is connected with the drainage mechanism 110; wherein, the drainage mechanism 110 discharges the condensed water in the water container 120 under the control of the control mechanism 140; the control mechanism 140 is used for controlling the drainage mechanism 110 to drain the condensed water in the water container 120 in response to the air conditioner 10 entering the sleep mode; the control mechanism 140 is used to control the water discharge mechanism 110 to enter a stop state or reduce the operating power during the sleep mode in response to a trigger condition.
The drainage mechanism 110 of the present embodiment may include a drainage pump. In other embodiments, the drainage structure of the air conditioning equipment can also be other water pumping structures.
The control mechanism 140 of the present embodiment includes a control chip and various circuits electrically connected to the control chip, such as a compressor circuit, a temperature control circuit, and a protection circuit. Of course, the control mechanism 140 may be integrated with one or more control chips, such as multiple CPUs.
It should be noted that the air conditioner 10 of the present embodiment may be an indoor unit; in other embodiments, the air conditioner may include an indoor unit and an outdoor unit, and a drain mechanism and a water receiving container are provided in the indoor unit to store and discharge condensed water of the indoor unit. Of course, the outdoor unit may be similarly set and controlled to reduce outdoor noise.
In contrast to the prior art, the drainage mechanism 110 of the air conditioner 10 of the present embodiment stops working or reduces power during at least a part of the sleep mode, so that the noise generated by the drainage mechanism 110 in the sleep mode can be reduced, and the noise generated when the air conditioner 10 operates in the sleep mode can be reduced; meanwhile, the drainage mechanism 110 drains the condensed water of the air conditioner 10 during the sleep mode, so that the water receptacle of the air conditioner 10 has sufficient capacity to store the condensed water generated by the air conditioner 10 in the whole sleep mode, and the condensed water is prevented from overflowing.
And the embodiment may control the drainage mechanism 110 to drain the condensed water when the air conditioner 10 enters the sleep mode, that is, the drainage mechanism 110 drains the condensed water in the early stage of the sleep mode. Since the user often has not high sensitivity to the environmental noise in the early stage of the sleep mode, the present embodiment controls the drainage mechanism 110 to drain the condensed water in the early stage of the sleep mode of the air conditioner 10 without affecting the sleep of the user.
In other embodiments, the air conditioning apparatus further includes a compressor, a heat exchanger (including a condenser and an evaporator), a throttle part, a gas-liquid separator, a fan, and the like; the compressor provides power for air conditioning equipment, and low temperature gas passes through the compressor compression and becomes high temperature gas, and gas exchanges heat with other medium in the heat exchanger, and the good or bad of compressor can directly influence whole air conditioning equipment's effect.
The compressor, the condenser, the evaporator, and the like constitute an energy generation mechanism, and the energy generation mechanism is used for cooling, heating, humidification, or the like.
The operating modes of the air conditioning apparatus 10 generally include: a ventilation mode, a defrosting mode, a heating mode, a refrigerating mode, an automatic mode, a dehumidifying mode and a sleeping mode; some of the operation modes may exist simultaneously, for example, in the sleep mode, the air conditioner 10 may also be in the ventilation mode, the heating mode, the cooling mode, the automatic mode, or the dehumidification mode.
In the cooling mode and the dehumidification mode, the air conditioner 10 generates condensed water in the indoor unit; in the heating (excluding electric heating) mode, the air conditioner 10 generates condensed water in the outdoor unit.
Optionally, the air conditioning apparatus 10 of the present embodiment further includes a detection mechanism 130, the detection mechanism 130 is connected to the control mechanism 140, and the detection mechanism 130 is disposed in the water receptacle 120, and the detection mechanism 130 is configured to detect the water level of the condensed water in the drainage mechanism 110 under the control of the control mechanism 140.
The control mechanism 140 further controls the detection mechanism 130 to detect the level of the condensed water in the water receptacle 120 in response to the air conditioner 10 entering the sleep mode.
The present application further proposes a control method of an air conditioning device, as shown in fig. 2, the control method of the present embodiment may be applied to the air conditioning device 10, and the control method of the present embodiment specifically includes the following steps:
step S201: in response to the air conditioner 10 entering the sleep mode, the drain mechanism 110 of the air conditioner 10 is controlled to drain the condensed water.
The control mechanism 140 may generate a control command through a touch action of the user, voice information, gesture information, or expression information, and output the control command to relevant components of the air conditioner 10, and control the components to perform corresponding actions, so that the air conditioner 10 operates in the sleep mode. For example, the control mechanism 140 decreases the fan frequency and decreases the operating frequency of the compressor in response to the above information to operate the air conditioner 10 in the sleep mode.
The control signal may include an operation parameter and a control command of the air conditioner 10, and the control mechanism 140 may obtain the operation parameter of the sleep mode from the configuration table of the storage medium; a configuration table of the air conditioner 10 stores a plurality of sets of operation parameters of the sleep mode, and a user can select different operation parameters to control the air conditioner 10 to operate according to needs. The operation parameters may include operation time, set temperature, cooling/heating state, etc.
The control mechanism 140 controlling the drain mechanism 110 of the air conditioner 10 to drain the condensed water includes: the drainage mechanism 110 may be controlled to drain the condensed water when the air conditioner 10 enters the sleep mode, that is, the condensed water is drained at the initial stage of the sleep mode; or controlling the drainage mechanism 110 to drain the condensed water after the air conditioner 10 operates in the sleep mode for a preset time period; or control the drainage mechanism 110 to drain the condensed water when the water level in the water receiving container 120 is higher than a second preset water level, and so on.
In the sleep mode, the air conditioner 10 may be in a cooling state, a heating state, a dehumidifying state, a ventilating state, or the like; however, the air conditioner 10 generates condensed water in the indoor unit only when it is operated in the cooling state and the dehumidifying state.
Therefore, in order to improve the control accuracy of the air conditioner 10 and reduce the power consumption, the present embodiment may implement step S201 by the method shown in fig. 3. The method of the present embodiment includes step S301 and step S302.
Step S301: in response to the air conditioner 10 entering the sleep mode, the operating state of the energy generating mechanism of the air conditioner 10 is acquired.
The energy-producing mechanism comprises a compressor, a condenser, an evaporator and the like.
The control means 140 controls the heating, cooling, dehumidifying, and the like of the energy generation means, and the states of the energy generation means include a cooling state, a dehumidifying state, a heating state, and the like.
Step S302: in response to the operation state being the cooling state or the dehumidifying state, the drain mechanism 110 of the air conditioner 10 is controlled to drain the condensed water.
The control means 140 controls the drain means 110 of the air conditioner 10 to drain the condensed water in response to the operation state being the cooling state or the dehumidifying state.
Since the air conditioner 10 will generate the condensed water when the energy-producing mechanism operates in the cooling state and the dehumidifying state, in this embodiment, the control mechanism 140 controls the drainage mechanism 110 to drain the condensed water when the energy-producing mechanism operates in the cooling state or the dehumidifying state, so as to improve the control accuracy of the air conditioner 10 and reduce the power consumption.
Step S202: in response to a trigger condition, the drain mechanism 110 is controlled to enter a stop state or reduce operating power during the sleep mode.
The triggering condition of this embodiment may be that the condensed water in the water receptacle 120 is drained or the water level is lower than a first preset water level, or the operating time of the drainage mechanism 110 exceeds a first preset time, or the duration of the operation of the air conditioner 10 in the sleep mode is longer than a second preset time.
The number of times the drainage mechanism 110 drains the condensed water in the sleep mode is not limited in the present application, that is, in the sleep mode, the control mechanism 140 may control the drainage mechanism 110 to drain the condensed water and stop draining or reduce the drainage power once, twice or more.
Therefore, in other embodiments, the sequence of discharging the condensed water by controlling the drainage mechanism of the air conditioner in step S201 and performing step S202 may not be limited.
Different from the prior art, the drainage mechanism 110 of the air conditioner 10 of the present embodiment stops working or reduces power during at least a part of the time period of the sleep mode, so that the noise generated by the drainage mechanism 110 in the sleep mode can be reduced, and the noise generated when the air conditioner 10 works in the sleep mode can be reduced; meanwhile, the drainage mechanism 110 drains the condensed water of the air conditioner 10 during the sleep mode, so that the water receptacle of the air conditioner 10 has sufficient capacity to store the condensed water generated by the air conditioner 10 in the whole sleep mode, and the condensed water is prevented from overflowing.
The present application further proposes another embodiment of a control method of an air conditioner, as shown in fig. 4, the control method of the present embodiment may be applied to the air conditioner 10, and the triggering condition of the present embodiment includes that the duration of the working state of the drainage mechanism 110 in the sleep mode is greater than or equal to a first preset duration. The control method of the embodiment specifically includes the following steps:
step S401: in response to the air conditioner 10 entering the sleep mode, the drainage mechanism 110 of the air conditioner 10 is controlled to drain the condensed water, and the time period for which the drainage mechanism 110 drains the condensed water is counted.
The control mechanism 140 controls the timer to start when the drainage mechanism 110 drains the condensed water in the sleep mode, and counts the time length of the drainage mechanism 110 draining the condensed water through the timer.
Step S402: and controlling the drainage mechanism 110 to enter a stop state or reduce the working power until the sleep mode is finished in response to the time length being greater than or equal to a first preset time length.
The control mechanism 140 acquires a first preset duration from the storage medium and compares the operating duration with the first preset duration; upon determining that the operation period is equal to the first preset period, the control mechanism 140 controls the drain mechanism 110 to stop operating or to reduce the operating power until the sleep mode is ended.
Further, the control means 140 controls the air conditioner 10 to exit the sleep mode according to information such as an exit instruction or time trigger.
On the basis of the above embodiments, in the present embodiment, in the sleep mode, the drainage mechanism 110 is controlled to stop draining water or reduce the drainage power after operating for the first preset time, so that not only the noise of the drainage mechanism 110 in the sleep mode can be reduced, but also the water receiving container 120 can have sufficient capacity to store the condensed water generated by the air conditioner 10 operating in the whole sleep mode, and overflow of the condensed water is avoided.
In the embodiment, water level detection is not needed, the drainage mechanism 110 is directly controlled to enter the stop state or the working power is reduced through time triggering, and the method is simple and easy to implement.
The application further proposes another embodiment of a control method of an air conditioner, as shown in fig. 5, the control method of the present embodiment may be applied to the air conditioner 10, and the triggering condition of the present embodiment includes that the duration of the working state of the drainage mechanism 110 in the sleep mode is greater than or equal to a first preset duration. The control method of the embodiment specifically includes the following steps:
step S501: in response to the air conditioner 10 entering the sleep mode, the level of condensed water in the water container 120 in the air conditioner 10 is detected.
The control mechanism 140 controls the detection mechanism 130 to detect the water level of the condensed water in the water receiving container 120 in response to the air conditioner 10 entering the sleep mode, and the detection mechanism 130 feeds back the water level to the control mechanism 140.
Step S502: the water level is used to obtain a first preset time period, so that the drainage mechanism 110 operates for the first preset time period and then drains or reduces the condensed water in the water receiving container 120.
The control mechanism 140 may determine to drain or reduce the condensate in the water receptacle 120 according to the capacity of the water receptacle 120 and an estimated condensate yield of the air conditioning apparatus 10 in the sleep mode (see below for details).
In this embodiment, the detection mechanism 130 detects the level of the condensed water in the water receptacle 120 to determine the operating time of the drainage mechanism 110, so that after the drainage mechanism 110 stops operating in the sleep mode, the water receptacle 120 has sufficient capacity to store the condensed water generated by the air conditioner 10, thereby avoiding overflow of the condensed water.
Step S503: the drain mechanism 110 of the air conditioner 10 is controlled to drain the condensed water, and the time period for which the drain mechanism 110 drains the condensed water is counted.
Step S503 is similar to step S401 described above and will not be described herein.
In other embodiments, the execution order of step S503 and steps S501 and S502 is not limited. That is, the operation sequence of the drainage mechanism 110 and the detection mechanism 130 is not limited.
Step S504: and controlling the drainage mechanism 110 to enter a stop state or reduce the working power until the sleep mode is finished in response to the time length being greater than or equal to the first preset time length.
Step S504 is similar to step S402 described above and is not described here.
The difference from the embodiment of fig. 4 is that in the present embodiment, the first preset time is determined according to the water level of the condensed water in the water receiving container 120, that is, the water level detection result controls the drainage mechanism 110 to enter the stop state or reduce the working power, so that the control precision of the control mechanism 140 can be improved, the problems of too long working time and large noise of the drainage mechanism 110 according to the preset power (power is not reduced) can be avoided, and the condensed water can be prevented from overflowing.
Of course, the method shown in fig. 6 may also be used to determine the first preset time period, and the method of this embodiment includes step S601 and step S602.
Step S601: the water level of the condensate water in the water receiver in the air conditioner 10 is detected, and the capacity of the water receiver 120 and the estimated condensate water yield of the air conditioner 10 in the sleep mode are obtained.
The control means 140 controls the detection means 130 to detect the level of the condensed water in the water container 120 in the air-conditioning apparatus 10; the control unit 140 may obtain the capacity of the water receiving container 120 from a hardware specification table of the air conditioner 10.
Alternatively, the present embodiment may estimate the condensate water production amount of the air conditioner 10 in the sleep mode by the method shown in fig. 7. The method of the present embodiment includes steps S701 to S704.
Step S701: and acquiring the operation parameters of the sleep mode, wherein the operation parameters comprise operation time, refrigerating capacity and apparent heat ratio.
The sensible heat ratio of the sleep mode can be calculated according to the indoor return air temperature and humidity and the indoor unit average evaporation temperature state point temperature and humidity in the sleep mode.
The control mechanism 140 may obtain the operating parameters of the sleep mode from the configuration table corresponding to the sleep mode; a configuration table in the storage medium stores a plurality of groups of sleep mode operation parameters, and a user can select different operation parameters to control the air conditioning equipment 10 to work according to needs, and the estimated condensate water yield values corresponding to each group of operation parameters may be different.
Step S702: the difference between 1 and the sensible heat ratio was calculated.
The control means 140 calculates the difference (1-SHR) between 1 and the sensible heat ratio SHR.
Step S703: the ratio of the difference to the latent heat of vaporization of the water vapor is calculated.
The control means 140 calculates the ratio (1-SHR)/γ of the difference (1-SHR) to the latent heat of vaporization γ of the water vapor.
Step S704: the product of the calculated ratio, the operating time and the cooling capacity is an estimated value of the condensate water yield of the air conditioning equipment 10 in the sleep mode.
The control means 140 calculates the ratio (1-SHR)/gamma, the running time TsleepAnd refrigerating capacity QtotThe product of (1) is an estimated value of the condensate water yield of the air conditioner 10 in the sleep mode
Figure BDA0002830364840000101
Step S602: and acquiring a first preset duration by using the water level, the capacity and the condensate water yield estimated value.
The control mechanism 140 may determine the first preset time period according to the water level of the condensed water in the water receptacle 120, the capacity of the water receptacle 120, and the predicted condensed water yield of the air conditioner 10 in the sleep mode. Specifically, the difference between the capacity of the water receiving container 120 and the water level of the condensed water in the water receiving container 120 is calculated as the remaining capacity of the water receiving container 120; calculating a condensate water yield estimated value according to the operation parameters of the sleep mode; and calculating a difference value between the predicted value of the condensed water yield and the residual space, and determining a first preset time length by the difference value, wherein the difference value is the amount of the condensed water which needs to be discharged by the drainage mechanism 110.
The present application further proposes another embodiment of a control method of an air conditioning apparatus, and as shown in fig. 8, the control method of the present embodiment may be applied to the air conditioning apparatus 10 described above. The triggering condition of the embodiment includes that the level of the condensed water in the water container 120 in the air conditioning equipment 10 is lower than a first preset level, and the control method of the embodiment specifically includes the following steps:
step S801: in response to the air-conditioning apparatus 10 entering the sleep mode, the level of the condensed water in the water receptacle 120 is detected.
Step S801 is similar to step 501 described above and is not described here.
Step S802: the drain mechanism 110 of the air conditioner 10 is controlled to drain the condensed water, and the time period for which the drain mechanism 110 drains the condensed water is counted.
Step S802 is similar to step 503, and is not described herein.
Step S803: in response to the water level being lower than the first preset water level, the drainage mechanism 110 is controlled to enter a stop state or to reduce the operating power until the sleep mode is ended.
This embodiment differs from the embodiment of fig. 5 in that: in the embodiment of fig. 5, a first preset time is determined according to the water level detection result, and the drainage mechanism 110 is controlled to enter a stop state or reduce the working power after working for the first preset time; the embodiment does not relate to the preset duration, the water level detection result directly controls the drainage mechanism 110 to enter the stop state or reduce the working power, and the control method is simple and direct.
In other embodiments, the trigger condition may further include that the duration of the sleep mode is greater than a second preset duration; the control mechanism 140 counts the duration of the operation of the air conditioner 10 in the sleep mode through a timer in response to the air conditioner 10 entering the sleep mode, and controls the water discharge mechanism 110 to enter a stop state or reduce the operating power until the sleep mode is finished when the duration is longer than a second preset duration.
The difference between this embodiment and the embodiment of fig. 5 and 8 is that: in the embodiment, the control mechanism 140 directly controls the drainage mechanism 110 to enter the stop state or reduce the working power according to the working time of the air conditioner 10 in the sleep mode, the water level detection is not involved, and the control method is simple and direct.
The present application further proposes another embodiment of a control method of an air conditioning apparatus, and as shown in fig. 9, the control method of the present embodiment may be applied to the air conditioning apparatus 10 described above. The control method of the embodiment specifically includes the following steps:
step S901: in response to the air conditioner 10 entering the sleep mode, a level of condensed water in the water reservoir 120 within the air conditioner 10 is detected.
Step S901 is similar to step 501 described above and will not be described here.
Step S902: and controlling the drain mechanism 110 to drain the condensed water in response to the water level being higher than the second preset water level.
The detection mechanism 130 may periodically detect a level of the condensed water in the water container 120, and in response to the water level being higher than a second preset water level, control the drainage mechanism 110 to drain the condensed water until a trigger condition is responded.
Step S903: in response to a trigger condition, the drain mechanism 110 is controlled to enter a stop state or reduce operating power during the sleep mode.
Similar to step 202, it is not described herein.
The triggering condition of this embodiment may be the triggering condition of the above embodiment, and the control method may refer to the above embodiment, which is not described herein again.
The present embodiment implements a control method of controlling the operation of the drainage mechanism 110 after the water level detection.
The present application further proposes another embodiment of a control method of an air conditioning apparatus, and as shown in fig. 10, the control method of the present embodiment can be applied to the air conditioning apparatus 10. The method of the embodiment comprises the following steps:
step S11: controls the operation of the drainage mechanism 110.
The control mechanism 140 may control the operation of the drainage mechanism 110 to drain the condensed water in the water receptacle 120 when the air conditioner 10 is turned on, or may control the operation of the drainage mechanism 110 to drain the condensed water in the water receptacle 120 before entering the sleep mode in a previous operation mode of the sleep mode, so that the remaining space of the water receptacle 120 may be enlarged, and the drain amount of the condensed water in the sleep mode may be reduced.
Step S12: in response to the air conditioner 10 entering the sleep mode, the drain mechanism 110 of the air conditioner 10 is controlled to drain the condensed water.
Similar to step S201, no further description is provided here.
Step S13: in response to a trigger condition, the drain mechanism 110 is controlled to enter a stop state or reduce operating power during the sleep mode.
Similar to step S202, no further description is provided here.
In an application scenario, as shown in fig. 11, the control mechanism 140 responds to the start of the sleep mode of the air conditioner 10, and controls the water pump switch to delay T operation, so that after the air conditioner 10 enters the sleep mode, the water pump continues to operate for a time period T; after responding to the continuous working time T of the water pump, the control mechanism 140 controls the switch of the water pump to be closed and stops working; the control mechanism 140 controls the air conditioner 10 to exit the sleep mode and controls the water pump switch to be turned on to start operation in response to the air conditioner 10 ending the sleep mode.
The present application further provides a design method of a water receptacle for an air conditioning apparatus, which can be used for the water receptacle 120. As shown in fig. 11, the design method of the present embodiment includes:
step S111: an estimated value of the amount of water discharged by the air conditioner 10 in the sleep mode is obtained.
The specific method may refer to the embodiment of fig. 7, which is not described herein again.
Step S112: the capacity of the holding tank 120 is determined using the estimated condensate yield.
From the above analysis, different operating parameters in sleep mode can produce different estimated values of condensate water production. In response to a control mode in which the drain mechanism 110 drains the condensed water in the water receptacle 120 in the sleep mode, the capacity of the water receptacle 120 may be set to a maximum condensed water yield estimation value, which may minimize the capacity of the water receptacle 120 and reduce the volume of the air conditioner 10; in response to a control mode in which the drain mechanism 110 does not drain the water in the water receptacle 120 in the sleep mode, the capacity of the water receptacle 120 may be set to be greater than a predicted maximum condensed water yield value, which may reduce the amount of condensed water discharged in the sleep mode and reduce noise.
In an application scenario, TsleepCan be set to 10 hours, QtotThe volume of the water receptacle 120 may be set to 1000W, and the volume may not exceed 2L by calculation under the set condition.
Of course, in other embodiments, the capacity of the water receiving container may be set reasonably according to various parameters of the operating mode of the air conditioning equipment and the design requirements of hardware.
The present application further provides a computer-readable storage medium, as shown in fig. 12, the computer-readable storage medium 80 of this embodiment is used for storing the program instructions 810 of the foregoing embodiment, and the program instructions 810 can be executed by the control method of the air conditioning apparatus and the design method of the water receptacle of the air conditioning apparatus according to the foregoing embodiments. The program instructions 810 have been described in detail in the above method embodiments, and are not described in detail here.
The computer readable storage medium 80 of the embodiment may be, but is not limited to, a usb disk, an SD card, a PD optical drive, a removable hard disk, a high-capacity floppy drive, a flash memory, a multimedia memory card, a server, etc.
Different from the prior art, the control method of the air conditioning equipment comprises the following steps: controlling a drainage mechanism of the air conditioning equipment to drain condensed water in response to the air conditioning equipment entering a sleep mode; in response to a trigger condition, the drain mechanism is controlled to enter a rest state or reduce operating power during the sleep mode. By the mode, the drainage mechanism of the air conditioning equipment stops working or reduces power to work in at least part of time period of the sleep mode, so that the noise generated by the drainage mechanism in the sleep mode can be reduced, and the noise generated when the air conditioning equipment works in the sleep mode can be further reduced; meanwhile, the drainage mechanism discharges the condensed water of the air conditioning equipment during the sleep mode, so that the water receiving container of the air conditioning equipment can have enough capacity to store the condensed water generated by the air conditioning equipment in the whole sleep mode, and the overflow of the condensed water is avoided.
In addition, if the above functions are implemented in the form of software functions and sold or used as a standalone product, the functions may be stored in a storage medium readable by a mobile terminal, that is, the present application also provides a storage device storing program data, which can be executed to implement the method of the above embodiments, the storage device may be, for example, a usb disk, an optical disk, a server, etc. That is, the present application may be embodied as a software product, which includes several instructions for causing an intelligent terminal to perform all or part of the steps of the methods described in the embodiments.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, mechanism, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, mechanisms, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
The logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be viewed as implementing logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device (e.g., a personal computer, server, network device, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions). For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory. The above description is only an embodiment of the present application, and not intended to limit the scope of the present application, and all equivalent mechanisms or equivalent processes performed by the present application and the contents of the appended drawings, or directly or indirectly applied to other related technical fields, are all included in the scope of the present application.

Claims (10)

1. A control method of an air conditioning apparatus, characterized by comprising:
controlling a drainage mechanism of the air conditioning equipment to drain condensed water in response to the air conditioning equipment entering a sleep mode;
controlling the drain mechanism to enter a stopped state or reduce operating power during the sleep mode in response to a trigger condition;
the triggering condition comprises that the time length of the drainage mechanism in the working state in the sleep mode is more than or equal to a first preset time length;
the method for determining the first preset time length comprises the following steps:
detecting the water level of the condensed water in a water receiving container in the air conditioning equipment, and acquiring the capacity of the water receiving container and a predicted value of the yield of the condensed water of the air conditioning equipment in the sleep mode;
obtaining the first preset duration by using the water level, the capacity and the condensate water yield estimated value;
wherein the step of obtaining the estimated value of the condensed water yield of the air conditioner in the sleep mode comprises the following steps:
obtaining operation parameters of the sleep mode, wherein the operation parameters comprise operation time, refrigerating capacity and apparent heat ratio;
obtaining a difference value between 1 and the sensible heat ratio;
obtaining a ratio of the difference to the latent heat of vaporization of the water vapor;
and obtaining a product of the ratio, the running time and the refrigerating capacity to obtain a condensate water yield estimated value of the air conditioning equipment in the sleep mode.
2. The control method according to claim 1, wherein the controlling of the drain mechanism of the air conditioning apparatus to drain the condensed water includes:
controlling a drainage mechanism of the air conditioning equipment to drain condensed water, and counting the time length of the drainage mechanism for draining the condensed water;
the controlling the drain mechanism to enter a stopped state or reduce operating power during the sleep mode in response to a trigger condition includes:
and responding to the time length larger than or equal to the first preset time length, and controlling the drainage mechanism to enter a stop state or reduce the working power until the sleep mode is finished.
3. The control method according to claim 2, characterized in that the control method further comprises:
detecting the water level of condensed water in a water container in the air conditioning equipment in the sleep mode;
and acquiring the first preset time by utilizing the water level so as to empty or reduce the condensed water in the water receiving container after the drainage mechanism works for the first preset time.
4. The control method according to claim 1, wherein the trigger condition includes that the level of the condensed water in a water container in the air conditioning apparatus is lower than a first preset level, the control method further comprising:
detecting the water level of the condensed water in the water receiving container in the sleep mode;
the controlling the drain mechanism to enter a stopped state or reduce operating power during the sleep mode in response to a trigger condition includes:
and responding to the water level lower than the first preset water level, and controlling the drainage mechanism to enter a stop state or reduce the working power until the sleep mode is finished.
5. The control method of claim 1, wherein the trigger condition comprises a duration of the sleep mode being greater than a second preset duration.
6. The control method according to claim 1, wherein the controlling a drain mechanism of the air conditioner to drain condensed water in response to the air conditioner entering a sleep mode includes:
detecting the water level of the condensed water in a water container in the air conditioning equipment in response to the air conditioning equipment entering a sleep mode;
and controlling the drainage mechanism to drain the condensed water in response to the water level being higher than a second preset water level.
7. The control method according to any one of claims 1 to 6, wherein the step of controlling a drain mechanism of the air conditioner to drain condensed water in response to the air conditioner entering a sleep mode includes:
responding to the fact that the air conditioning equipment enters a sleep mode, and acquiring the working state of an energy-making mechanism of the air conditioning equipment;
and controlling a drainage mechanism of the air conditioning equipment to discharge the condensed water in response to the working state being a cooling state or a dehumidifying state.
8. A design method of a water receiving container of air conditioning equipment is characterized by comprising the following steps:
acquiring an estimated value of the condensate water yield of the air conditioning equipment in a sleep mode by adopting the method of claim 1;
and determining the capacity of the water receiving container by using the estimated value of the yield of the condensed water.
9. An air conditioning apparatus, characterized by comprising:
the water receiving container is used for storing condensed water generated by the air conditioning equipment, the capacity of the water receiving container is obtained through the design method of claim 8, and the capacity of the water receiving container is larger than or equal to the yield of the condensed water of the air conditioning equipment in a sleep mode.
10. A computer-readable storage medium storing program instructions executable to implement the method for controlling an air conditioner according to any one of claims 1 to 7 and the method for designing a water receptacle for an air conditioner according to claim 8.
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Publication number Priority date Publication date Assignee Title
JP2845515B2 (en) * 1989-10-02 1999-01-13 株式会社東芝 Integrated air conditioner
JP2005282902A (en) * 2004-03-29 2005-10-13 Toyotomi Co Ltd Full-water control device for air conditioner
CN1904508A (en) * 2005-07-30 2007-01-31 周仲平 Air conditioner condensation water divided flow box
JP2007315723A (en) * 2006-05-29 2007-12-06 Matsushita Electric Ind Co Ltd Air conditioner
CN101614219B (en) * 2008-06-23 2012-08-29 乐金电子(天津)电器有限公司 Draining pump component of air conditioner indoor unit for reducing noise
JP5430763B2 (en) * 2010-08-04 2014-03-05 三菱電機株式会社 Air conditioner
CN202195570U (en) * 2011-08-18 2012-04-18 何欢瑜 Dropping water treatment device of air conditioning device
CN109556223A (en) * 2018-10-26 2019-04-02 珠海格力电器股份有限公司 A kind of unit and the method for controlling its operation
CN109539539A (en) * 2018-10-31 2019-03-29 珠海格力电器股份有限公司 A kind of air-conditioning, air-conditioning drainage pump and its control method
CN110410980B (en) * 2019-07-31 2021-04-27 广东美的制冷设备有限公司 Air purification device and control method thereof
CN110425699B (en) * 2019-08-20 2021-09-03 广东美的暖通设备有限公司 Air conditioning system, control method thereof, control device thereof, and computer-readable storage medium
CN111023495A (en) * 2019-11-29 2020-04-17 宁波奥克斯电气股份有限公司 Air conditioner sleep mode control method and device and air conditioner

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