CN115264744B - Air conditioner control method, air conditioner and air conditioner control device - Google Patents

Air conditioner control method, air conditioner and air conditioner control device Download PDF

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Publication number
CN115264744B
CN115264744B CN202110481749.2A CN202110481749A CN115264744B CN 115264744 B CN115264744 B CN 115264744B CN 202110481749 A CN202110481749 A CN 202110481749A CN 115264744 B CN115264744 B CN 115264744B
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China
Prior art keywords
water
air conditioner
water pump
pump
water receiving
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CN202110481749.2A
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Chinese (zh)
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CN115264744A (en
Inventor
李松
黄招彬
向兴华
徐锦清
朱华
李超雄
张海强
韩秋菊
王文江
苑骏
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GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
Original Assignee
GD Midea Air Conditioning Equipment Co Ltd
Foshan Shunde Midea Electric Science and Technology Co Ltd
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Application filed by GD Midea Air Conditioning Equipment Co Ltd, Foshan Shunde Midea Electric Science and Technology Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Priority to CN202110481749.2A priority Critical patent/CN115264744B/en
Publication of CN115264744A publication Critical patent/CN115264744A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control 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
    • F24F11/70Control 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
    • F24F11/85Control 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 variable-flow pumps
    • 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

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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)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The application discloses a control method of an air conditioner, the air conditioner and a control device of the air conditioner, wherein the air conditioner comprises a water receiving component and a water pump, the water pump is used for pumping condensed water in the water receiving component, and the control method comprises the following steps: determining the operation rotation speed of the water pump in the operation process of the air conditioner; and controlling the water pump and the air conditioner according to the running rotating speed of the water pump so as to prevent the condensed water in the water receiving component from overflowing. Therefore, the control method can cancel the setting of the water level switch in the prior art, and can avoid the problem of water leakage of the air conditioner caused by failure of the water level switch, thereby avoiding that indoor objects are soaked by water, and further avoiding property loss for users.

Description

Air conditioner control method, air conditioner and air conditioner control device
Technical Field
The present invention relates to the field of household appliances, and in particular, to a control method of an air conditioner, a computer readable storage medium, an air conditioner, and a control device of an air conditioner.
Background
In the related art, when the indoor unit of the air conditioner cools, when the water vapor in the air hits the low-temperature evaporator, the water vapor becomes condensed water and flows into the water receiving tray of the air conditioner. The condensed water can flow to the drain pipe with lower position to be discharged to the outside, or the condensed water is firstly discharged to the drain pipe with higher position than the water receiving disc through the drain pump and then discharged to the outside. When the air conditioner uses the drainage pump to drain condensed water, the drainage pump needs to be matched with the water level switch, and when the water level is higher than the set water level, the drainage pump works to drain water, and when the water level is lower than the set water level, the drainage pump stops draining.
And when the water level switch works abnormally, the water level in the water receiving disc is higher than the set water level, but the water level switch is in an off state, a water level signal sent by the water level switch cannot be detected, at the moment, the drainage pump does not work, condensed water can overflow the water receiving disc, water leakage of the air conditioner is caused, and property loss can be caused for a user after an indoor object is soaked by water.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a control method of an air conditioner, which does not need a water level switch to cooperate with a water pump, so as to avoid the water leakage problem of the air conditioner caused by failure of the water level switch, thereby avoiding the water immersion of indoor objects and further avoiding property loss for users.
The invention further proposes a computer readable storage medium.
The invention further provides an air conditioner.
The invention further provides a control device of the air conditioner.
According to the control method of the air conditioner, the air conditioner comprises a water receiving component and a water pump, wherein the water pump is used for pumping condensed water in the water receiving component, and the control method comprises the following steps: determining the operation rotation speed of the water pump in the operation process of the air conditioner; and controlling the water pump and the air conditioner according to the running rotating speed of the water pump so as to prevent the condensed water in the water receiving component from overflowing.
According to the control method of the air conditioner, whether the water pump and the air conditioner work or not is controlled according to the running rotating speed of the water pump, the water level switch is not required to be matched with the water pump to work, the water level switch is not required to be arranged on the air conditioner, the problem of water leakage of the air conditioner caused by failure of the water level switch can be fundamentally avoided, and therefore indoor objects can be prevented from being soaked in water, and property loss to users can be avoided.
In some examples of the invention, controlling the water pump and the air conditioner according to an operating speed of the water pump includes: judging the running rotating speed of the water pump; when the running rotating speed of the water pump is greater than or equal to a first preset rotating speed, controlling the water pump to stop working, and controlling the air conditioner to keep a running state; when the running rotating speed of the water pump is smaller than the first preset rotating speed, the water pump is controlled to work continuously, and the air conditioner is controlled to keep in a running state.
In some examples of the present invention, when the operation rotation speed of the water pump is less than a first preset rotation speed, controlling the water pump and the air conditioner according to the operation rotation speed of the water pump, further comprising: when the running rotating speed of the water pump is greater than or equal to a second preset rotating speed, controlling the water pump to keep running in a current working state; when the running rotating speed of the water pump is larger than or equal to a third preset rotating speed and smaller than the second preset rotating speed, the running power of the water pump is increased; and when the running rotating speed of the water pump is smaller than a third preset rotating speed, controlling the water pump and the air conditioner to stop working.
In some examples of the present invention, after controlling the water pump to stop operating, the method further includes: judging whether a water pump operation instruction is received or not; if yes, controlling the water pump to start to operate, and determining the operation rotating speed of the water pump after a first preset time; if not, controlling the water pump to start to operate when the air conditioner operates in a refrigerating mode, and determining the operating rotating speed of the water pump after a first preset time.
In some examples of the present invention, when a water pump operation instruction is not received and the air conditioner is not in a cooling operation, judging whether the air conditioner is stopped, wherein if so, controlling the water pump to keep a stop working state; if not, controlling the water pump to start to operate when the operation time of the air conditioner is greater than or equal to the second preset time, and determining the operation rotating speed of the water pump after the first preset time.
In some examples of the present invention, when the operation rotation speed of the water pump is less than a third preset rotation speed and lasts for a third preset time, if a water pump stop instruction is not received, whether the operation rotation speed of the water pump is less than the third preset rotation speed is continuously judged, if yes, the water pump is determined to be faulty, the number of faults is counted, the water pump is controlled to stop working, and the air conditioner is controlled to stop working when the number of faults is greater than or equal to the first preset number of times.
In some examples of the present invention, when the running rotation speed of the water pump is greater than or equal to a third preset rotation speed and less than the second preset rotation speed, and the duration is greater than or equal to a fourth preset time, it is determined that the water receiving assembly is in a full water level state, and the air conditioner is controlled to send out full water prompt information.
In some examples of the invention, the water pump pumps condensed water in the water receiving assembly to an upper portion of a condenser of the air conditioner so that the condensed water wets the condenser from top to bottom and water vapor formed by evaporation from a surface of the condenser is blown into air by a fan of the air conditioner.
The computer readable storage medium according to an embodiment of the present invention stores therein a control program of an air conditioner, which when executed by a processor, implements the control method of the air conditioner as described above.
According to the computer readable storage medium, when the control program of the air conditioner is executed by the processor, whether the water pump and the air conditioner work or not is controlled according to the running rotating speed of the water pump, the water level switch is not needed to be matched with the water pump to work, the water level switch is not needed to be arranged on the air conditioner, the problem of water leakage of the air conditioner caused by failure of the water level switch can be fundamentally avoided, and therefore objects in a room can be prevented from being soaked in water, and property loss caused to a user can be avoided.
The air conditioner comprises a memory, a processor and a control program of the air conditioner, wherein the control program of the air conditioner is stored in the memory and can be run on the processor, and the control method of the air conditioner is realized when the processor executes the control program of the air conditioner.
According to the air conditioner disclosed by the embodiment of the invention, the air conditioner control program stored in the memory is executed by the processor, whether the water pump and the air conditioner work or not is controlled according to the running rotating speed of the water pump, the water level switch is not required to be matched with the water pump to work, the water level switch is not required to be arranged on the air conditioner, the problem of water leakage of the air conditioner caused by failure of the water level switch can be fundamentally avoided, and therefore, the indoor objects can be prevented from being immersed in water, and further, property loss can be avoided for users.
According to the control device of the air conditioner, the air conditioner comprises a water receiving component and a water pump, wherein the water pump is used for pumping condensed water in the water receiving component, and the control device comprises: the determining module is used for determining the running rotating speed of the water pump in the running process of the air conditioner; and the control module is used for controlling the water pump and the air conditioner according to the running rotating speed of the water pump so as to prevent the condensed water in the water receiving component from overflowing.
According to the control device of the air conditioner, in the operation process of the air conditioner, the operation rotating speed of the water pump is determined through the determining module, and then the water pump and the air conditioner are controlled through the control module according to the operation rotating speed of the water pump, so that the overflow of condensed water in the water receiving component can be prevented, the water leakage of the air conditioner is avoided, the indoor objects can be prevented from being soaked by water, and the property loss to a user can be avoided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
Fig. 1 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
Fig. 2 is a graph showing a relationship between a rotation speed of a water pump and a water level of a water suction port of an air conditioner according to an embodiment of the present invention;
Fig. 3 is a schematic view of one embodiment of a control method of an air conditioner according to an embodiment of the present invention;
fig. 4 is a water pump water level detection flowchart of an air conditioner according to an embodiment of the present invention;
fig. 5 is a block schematic diagram of a water pump, a power supply unit, a determination module, a control module, a CPU, a display unit, and a storage unit of an air conditioner according to an embodiment of the present invention;
FIG. 6 is a block schematic diagram of a water pump, a first water level detecting member, a compressor, an audible and visual cue unit, a blower, and a CPU of an air conditioner according to an embodiment of the present invention;
Fig. 7 is a flowchart of a control method of an air conditioner according to an embodiment of the present invention;
FIG. 8 is a block diagram of a processor, memory, communication interface, communication bus, according to one embodiment of the invention;
fig. 9 is an exploded view of an air conditioner according to an embodiment of the present invention;
Fig. 10 is an assembly schematic view of an air conditioner according to an embodiment of the present invention;
FIG. 11 is a schematic diagram of a water circulation system according to an embodiment of the present invention;
FIG. 12 is a schematic view of a first valve, a second valve, a valve cartridge, and a float according to an embodiment of the present invention;
fig. 13 is a sectional view of a waterway switching member according to an embodiment of the present invention;
FIG. 14 is a schematic view of an assembly of a valve cartridge and float according to an embodiment of the present invention;
fig. 15 is a partial structural sectional view of an air conditioner according to an embodiment of the present invention;
fig. 16 is another angular sectional view of an air conditioner according to an embodiment of the present invention;
FIG. 17 is a schematic view of a drip tray according to an embodiment of the invention;
fig. 18 is a schematic view of an air conditioner in which a condensed water level is at a first sub-level according to an embodiment of the present invention;
fig. 19 is a schematic view of an air conditioner in which a condensed water level is at a second sub-level according to an embodiment of the present invention;
Fig. 20 is a schematic view of an air conditioner in which a condensed water level is at a third sub-level according to an embodiment of the present invention;
Fig. 21 is a circuit diagram of a water pump according to an embodiment of the present invention.
Reference numerals:
an air conditioner 100;
a water receiving assembly 10; a water receiving area 11;
a condenser 20; an evaporator 30; a water receiving tray 40; a water tank 50;
A water circulation system 60; a water pump 61; a first waterway 62; a second waterway 63; a waterway switching member 64; a first valve 65; a second valve 66; a spool 67; a float 68; a water outlet hole 69;
a first moving path 70; a second moving path 71;
a determining module 30; a control module 31; a first water level detecting member 32; a compressor 33; an acousto-optic cue unit 34; a blower 35; a CPU36; a display unit 37; a storage unit 38; a power supply unit 39;
a processor 1201; a communication interface 1202; a memory 1203; a communication bus 1204.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
A control method of an air conditioner according to an embodiment of the present invention will be described with reference to fig. 1 to 21.
According to the control method of the air conditioner, the air conditioner comprises a water receiving component and a water pump, and the water pump is used for pumping condensed water in the water receiving component. The water pump is a machine for conveying or pressurizing liquid, and transmits mechanical energy of a prime motor or other external energy to the liquid, so that the energy of the liquid is increased, and the water pump is mainly used for conveying the liquid and can be divided into a volumetric water pump, a vane pump and the like according to different working principles. Volumetric pumps use the change in volume of their working chambers to transfer energy. The vane pump is a type of centrifugal pump, axial flow pump, mixed flow pump, etc. that uses the interaction of rotary vanes with water to transfer energy.
The control method of the air conditioner comprises the following steps:
S100, determining an operation rotation speed of the water pump during operation of the air conditioner, and further, the air conditioner may be provided with a determining module for detecting the operation rotation speed of the water pump during operation of the air conditioner.
S200, controlling the water pump and the air conditioner according to the running rotating speed of the water pump, so that the overflow of condensed water in the water receiving assembly can be prevented, and further, the air conditioner can be provided with a control module which can control the water pump and the air conditioner according to the running rotating speed of the water pump, and the overflow of the condensed water from the water receiving assembly is prevented.
The maximum design output power of the water pump motor is fixed, and according to the formula of p=tΩ, it is known that when the output power of the water pump motor is fixed, the rotation speed Ω of the water pump motor is inversely proportional to the torque T, and the impeller of the water pump only applies work to the air when no water exists in the water receiving assembly. As shown in fig. 2, it is assumed that the maximum rotation speed of the water pump is 1000 rpm in the case of full water (water level H1), and the rotation speed of the water pump is 2000 rpm at the lowest water level H2. The air conditioner is turned on with the water pump speed set at 5000 rpm, and then the determination module detects the actual water pump speed, which may be 3000 rpm or 2000 rpm if there is no water in the water receiving assembly or little water. If there is some water in the water receiving assembly, the rotational speed fluctuates between 1000 and 2000. If the water pump is blocked or blocked by impurities, or the motor of the water pump is damaged, the rotating speed of the motor is possibly less than 100 revolutions and even not, and the water pump is considered to be faulty at the moment. Therefore, the shallower the water level in the water receiving assembly, the greater the rotation speed of the water pump, the deeper the water in the water receiving assembly, the greater the rotation speed of the water pump, and the rotation speed of the water pump is in direct proportion to the depth of the water level in the water receiving assembly.
Specifically, the water pump is started after the air conditioner is started, the determining module detects the running rotating speed of the water pump in the working process of the air conditioner, the determining module sends running rotating speed information of the water pump to the control module, and the control module can control the water pump and the air conditioner according to the running rotating speed value of the water pump after receiving the running rotating speed information of the water pump. Specifically, when the running rotation speed value of the water pump is greater than or equal to the first rotation speed value, no water or little water exists in the water receiving assembly, the pump body does not need to work to pump water towards the outside of the water receiving assembly, and at the moment, the control module controls the water pump to stop working and controls the air conditioner to keep in a running state. When the running rotating speed value of the water pump is smaller than the first rotating speed value, it is indicated that part of water exists in the water receiving assembly, the pump body is required to work to pump water towards the outside of the water receiving assembly, the control module controls the water pump to work continuously, and the air conditioner is controlled to keep in a running state. When the running rotation speed value of the water pump is smaller than the first rotation speed value and larger than the second rotation speed value, it is indicated that part of water is in the water receiving assembly, the control module controls the water pump to continue to work, when the running rotation speed value of the water pump is smaller than the second rotation speed value and larger than the third rotation speed value, it is indicated that the water in the water receiving assembly is more or in a full water state, the control module controls the running power of the water pump to be increased, and water in the water receiving assembly is discharged in time. When the running rotation speed value of the water pump is smaller than the third rotation speed value, the water pump is blocked and blocked by impurities, or the water pump motor is damaged, namely the water pump breaks down, the control module controls the water pump and the air conditioner to stop working, and condensed water is prevented from continuously gathering in the water receiving component.
As can be seen from the above, the control method of the air conditioner of the present application can determine the water level condition in the water receiving assembly according to the rotation speed of the water pump, so as to control whether the water pump and/or the air conditioner are operated according to the operation rotation speed of the water pump, and can timely discharge the water in the water receiving assembly out of the water receiving assembly, and can prevent the overflow of the condensed water in the water receiving assembly, thereby avoiding the indoor objects from being soaked by the condensed water, and further avoiding the property loss for the user.
Therefore, according to the control method of the air conditioner, whether the water pump and the air conditioner work or not is controlled according to the running rotating speed of the water pump, the water level switch is not required to be matched with the water pump to work, the water level switch is not required to be arranged on the air conditioner, the problem of water leakage of the air conditioner caused by failure of the water level switch can be radically avoided, and therefore indoor objects can be prevented from being soaked in water, and property loss can be avoided for users.
In some embodiments of the present invention, controlling the water pump and the air conditioner according to the operation rotation speed of the water pump may include: judging the running rotation speed of the water pump, specifically, when the running rotation speed of the water pump is greater than or equal to a first preset rotation speed (namely a first rotation speed value), indicating that no water exists in the water receiving assembly or the water level is at the lowest water level, the water in the water receiving assembly cannot overflow the water receiving assembly, and at the moment, the control module controls the water pump to stop working, and the control module controls the air conditioner to keep the running state. When the running rotating speed of the water pump is smaller than the first preset rotating speed, the control module controls the water pump to work continuously and controls the air conditioner to keep in a running state, the water pump is in a working state, the water pump can pump out condensed water in the water receiving component in real time, the condensed water in the water receiving component can be guaranteed not to overflow the water receiving component, and meanwhile normal use of the air conditioner is not affected.
In some embodiments of the present invention, when the operation rotation speed of the water pump is less than the first preset rotation speed, controlling the water pump and the air conditioner according to the operation rotation speed of the water pump may further include: when the running rotating speed of the water pump is greater than or equal to a second preset rotating speed (namely, a second rotating speed value), namely, when the running rotating speed of the water pump is smaller than the first preset rotating speed and greater than or equal to the second preset rotating speed, the water receiving component is provided with partial water, the water pump is required to pump out the water receiving component, the control module controls the water pump to keep running in the current working state, at the moment, the control module controls the water pump to work continuously, the condensed water in the water receiving component is guaranteed to be pumped out in time, and overflow of the condensed water is further avoided.
Further, when the running rotating speed of the water pump is greater than or equal to the third preset rotating speed (namely, the third rotating speed value) and is smaller than the second preset rotating speed, the condition that the condensed water in the water receiving component is more or the water receiving component is full of water is indicated at the moment, the condensed water in the water receiving component needs to be quickly discharged, the control module controls and improves the running power of the water pump, more condensed water in the water receiving component can be pumped out in unit time, the pumping speed of the condensed water in the water receiving component can be improved, and therefore the condensed water can be further prevented from overflowing the water receiving component, and water leakage of an air conditioner can be further avoided.
Further, when the running rotating speed of the water pump is smaller than the third preset rotating speed, the fact that the water pump is blocked by impurities or blocked is indicated, or the water pump motor is damaged, namely, the water pump fails, the water pump cannot timely pump out condensed water in the water receiving component, at the moment, if the air conditioner continues to work, the condensed water can continue to gather in the water receiving component, and the condensed water has the risk of overflowing the water receiving component, so that the water pump and the air conditioner are controlled by the control module to stop working, and overflow of the condensed water in the water receiving component can be further avoided.
In some embodiments of the present invention, when the running rotation speed of the water pump is greater than or equal to the third preset rotation speed and less than the second preset rotation speed, and the duration is greater than or equal to the fourth preset time (for example, the fourth preset time is set to 1 minute), it is determined that the water receiving assembly is in a full water level state, that is, the water receiving assembly is filled with water, and the CPU controls the air conditioner to send a full water prompt message, so that the user knows that the water receiving assembly is filled with water. And then the control module controls the operation power of the water pump to increase the pumping speed of the condensed water in the water receiving component, so that the condensed water can be further prevented from overflowing the water receiving component. However, the invention is not limited to this, and the control module can control the air conditioner to stop after the water receiving assembly is filled with water.
In some embodiments of the present invention, after controlling the water pump to stop operating, the method may further include: judging whether a water pump operation instruction is received, if so, controlling the water pump to start to operate, determining the operation rotating speed of the water pump after a first preset time, and if not, controlling the water pump to start to operate when the air conditioner operates in a refrigerating mode, and determining the operation rotating speed of the water pump after the first preset time. Specifically, when the running speed of the water pump is greater than or equal to a first preset speed, the water receiving assembly is indicated to have no water or the water level is at the lowest water level, the water in the water receiving assembly cannot overflow the water receiving assembly, at the moment, the control module controls the water pump to stop working, then the control module judges whether a water pump running instruction is received, if the control module receives the water pump running instruction, the control module controls the water pump to start working, the determination module determines the running speed of the water pump after the first preset time (for example, the first preset time is set to be 1 minute), then the determination module transmits the running speed information of the water pump to the control module, and the control module can control the working states of the water pump and the air conditioner according to the running speed of the water pump so as to prevent condensed water from overflowing from the water receiving assembly.
Further, when the running rotation speed of the water pump is greater than or equal to a first preset rotation speed, the water receiving component is indicated to have no water or the water level is at the lowest water level, the water in the water receiving component cannot overflow the water receiving component, at the moment, the control module controls the water pump to stop working, then the control module judges whether a water pump running instruction is received, if the control module does not receive the water pump running instruction, a CPU (central processing unit-central processing unit) of the air conditioner detects whether the air conditioner starts a refrigerating running mode, if the air conditioner starts the refrigerating running mode, the CPU sends the control instruction to the control module, then the control module controls the water pump to start working, and after the first preset time, the determination module determines the running rotation speed of the water pump, then the determination module transmits the running rotation speed information of the water pump to the control module, and the control module can control the running states of the water pump and the air conditioner according to the running rotation speed of the water pump, so that the condensed water is prevented from overflowing from the water receiving component.
In some embodiments of the present invention, when an operation instruction of the water pump is not received and the air conditioner is not operated for cooling, it is determined whether the air conditioner is stopped, wherein if yes, that is, the air conditioner is stopped, the water pump is controlled to maintain a stopped state, if not, that is, the air conditioner is not stopped, the control module controls the water pump to start to operate when the operation time of the air conditioner is greater than or equal to a second preset time (for example, the second preset time is 1 minute), and the determination module determines the operation rotation speed of the water pump after the first preset time.
Specifically, when the running rotation speed of the water pump is greater than or equal to a first preset rotation speed, the control module controls the water pump to stop working at the moment, then the control module judges whether a water pump running instruction is received or not, if the control module does not receive the water pump running instruction, the air conditioner does not start a refrigerating mode, then the CPU detects whether the air conditioner stops working, if the air conditioner is in a stopping state, the control module controls the water pump to stop working, if the air conditioner is not in a stopping state, when the running time of the air conditioner is greater than or equal to a second preset time, the control module controls the water pump to start working, after the water pump is started for the first preset time, the determination module determines the running rotation speed of the water pump, then the determination module transmits the running rotation speed information of the water pump to the control module, and the working states of the water pump and the air conditioner can be controlled according to the running rotation speed of the water pump, and condensed water is prevented from overflowing from the water receiving assembly.
In some embodiments of the present invention, when the operation rotation speed of the water pump is less than the third preset rotation speed and lasts for the third preset time, if the control module does not receive the water pump stop instruction, the determining module continues to determine whether the operation rotation speed of the water pump is less than the third preset rotation speed, wherein if yes, the determining module determines that the operation rotation speed of the water pump is less than the third preset rotation speed, the water pump is determined to have a fault, the water pump fault counter counts the number of faults, and the control module controls the water pump to stop operating, and when the number of faults is greater than or equal to the first preset number of times (the first preset number of times can be set to 3), the control module controls the air conditioner to stop operating, so that condensed water can be prevented from continuously generating when the air conditioner is refrigerating, and the condensed water can be effectively prevented from overflowing the water receiving component.
Further, the air conditioner may further include a display unit, for example: the display unit is a display screen, and the CPU controls the display unit to display the fault code of the water pump after determining that the water pump has faults, and/or controls the control module to control to light an indicator lamp for indicating the faults of the water pump.
The control method of the application can estimate the water level in the water receiving assembly by detecting the rotation speed of the water pump, and control the operation of the water pump or stop or adjust the rotation speed by the estimated water level. Meanwhile, whether the water pump is blocked or damaged can be judged through the rotation speed of the water pump, the alarm is given in advance, and the overflow fault of the water receiving assembly is avoided.
In some embodiments of the present invention, the water pump pumps the condensed water in the water receiving assembly to the upper part of the condenser of the air conditioner so that the condensed water wets the condenser from top to bottom, and the fan of the air conditioner blows the water vapor formed by the evaporation of the surface of the condenser into the air, so that the condensed water can be discharged to the outside of the air conditioner, a great amount of circulating accumulation of the condensed water in the water receiving assembly can be avoided, the indoor air humidity can be raised, and the indoor air drying can be avoided.
Further, as shown in fig. 6, the air conditioner may include a first water level detecting element, a compressor and an acousto-optic prompting unit, the CPU controls the water pump to pump condensed water in the water receiving assembly to the upper portion of the condenser, the condensed water wets the condenser from top to bottom, and simultaneously water on the surface of the condenser is quickly evaporated by wind of the condenser to form water vapor to blow into the air. Thereby achieving the circulation process from water vapor to water and then from water vapor to water vapor. The water flowing down from the condenser and not evaporated in time flows down and returns to the water receiving component. When the CPU detects that the water level in the water receiving component reaches the full water level through the water level sensor (namely the first water level detection piece), the CPU controls the sound-light prompting unit (namely the sound-light alarm) to carry out sound and/or light full water prompt. By the method, water of the air conditioner is prevented from overflowing, and the humidity of indoor air is kept.
The following describes part of the method content of the control method according to the application with reference to fig. 7:
step S001: starting;
step S002: the CPU judges whether the compressor and the fan are both started, if yes, the step S003 is executed, and if not, the step S004 is executed;
Step S003: the CPU controls the water pump to be turned on, water in the water receiving component is pumped into a water receiving disc at the upper part of the condenser, the water wets the condenser downwards from the upper part of the condenser, water vapor on the condenser is quickly evaporated into indoor air through wind of the condenser, and water which is not evaporated in time flows into the water receiving component from top to bottom;
step S004: the CPU detects the water level V1 in the water receiving component through the first water level detecting piece;
step S005: the CPU detects whether the water level V1 reaches the full water level Vf through the first water level detecting piece, if yes, the step S006 is executed, otherwise, the step S007 is executed;
step S006: the CPU controls the audible and visual alarm to carry out audible and/or visual water fullness prompt and water pouring;
step S007: and (5) returning.
The control method of the present application is described in detail below with reference to fig. 3, and the specific steps are as follows:
step S01: after the air conditioner is started, firstly starting the water pump, and measuring the running rotating speed of the water pump after T0 (T0 is a natural number greater than or equal to 0) time (such as 1 minute), namely after a first preset time;
Step S02: if the rotation speed of the water pump is greater than or equal to n1 (n 1 is a natural number greater than or equal to 0), n1 is a first preset rotation speed, jumping to the step S03 for operation, and if the rotation speed of the water pump is less than n1, jumping to the step S08 for operation;
Step S03: according to the relation diagram of the rotation speed of the water pump and the water level of the water suction port of the water pump in fig. 2, it can be known that the water receiving assembly has no water or the water level is at the lowest water level, at this time, s=0 is assigned to the water level mark position S of the water receiving assembly, the water pump fault E1=0 is eliminated, the water pump stops running, and the operation of the step S04 is skipped;
Step S04: the control module detects whether a water pump operation instruction is received, if the operation instruction is received, the step S01 is skipped to be executed, and if the operation instruction is not received, the step S05 is skipped to be executed;
step S05: the CPU detects whether the air conditioner is in the on-refrigeration operation mode, if so, the CPU jumps back to the step S01 for execution, and if not, the CPU jumps to the step S06 for execution;
Step S06: the CPU detects whether the air conditioner is stopped, if so, the air conditioner is stopped, and if not, the step S07 is skipped;
Step S07: if the starting-up running time of the air conditioner is more than or equal to T1 (T1 is a natural number which is more than or equal to 0, such as 1 minute), T1 is a first preset time, if yes, jumping to the step S01 for executing, and if not, jumping to the step S07 for executing;
Step S08: if the rotation speed of the water pump is greater than or equal to n2 (n 2 is a natural number greater than or equal to 0) and less than n1 (n 1 is a natural number greater than or equal to 0 and n1 is greater than n 2), n2 is a second preset rotation speed, if so, jumping to the instruction step S09 to operate, and if not, jumping to the step S11 to operate;
step S09: the water pump running timer clears T1=0, the water level mark bit of the water receiving component assigns S=1, the water pump fault E1=0, continue jumping to the step S10 to carry out;
Step S10: if the running time of the water pump is greater than or equal to T2 (T2 is a natural number greater than or equal to 0, such as 1 minute), T2 is a second preset time, if yes, jumping to the step S11 for executing, and if not, jumping to the step S10 for executing;
Step S11: if the rotation speed of the water pump is less than n3 (n 3 is a natural number which is more than or equal to 0, and n1 is more than n2 and is more than n 3), n3 is a third preset rotation speed, if so, the operation of the step S12 is skipped, and if not, the operation of the step S02 is skipped;
Step S12: if the running time of the water pump is greater than or equal to T3 (T3 is a natural number greater than or equal to 0, such as 1 minute), T3 is a third preset time, if yes, jumping to the step S13 for executing, and if not, jumping to the step S12 for executing;
step S13: the control module detects whether a water pump stopping instruction is received, if yes, the control module jumps to the step S16 for execution, and if not, the control module jumps to the step S14 for execution;
step S14: if the rotation speed of the water pump is less than n3 (n 3 is a natural number which is more than or equal to 0, and n1 is more than n2 and is more than n 3), n3 is a third preset rotation speed, if so, the operation of the step S15 is skipped, and if not, the operation of the step S02 is skipped;
step S15: reporting a water pump fault, wherein a water pump fault counter E1=E1+1, and jumping to the step S16 for execution;
step S16: the water pump stops running;
Step S17: if the water pump failure counter E1 is greater than or equal to E0 (n 2 is a natural number greater than or equal to 0, such as 3), if yes, the step S18 is skipped, and if not, the step S04 is skipped;
Step S18: and (3) reporting the water pump fault, lighting a water pump fault indicator lamp or displaying a water pump fault code, and stopping the whole air conditioner.
The water pump water level detection of the present application is described in detail below with reference to fig. 4.
Step S300: setting the rotation speed N=n0 of the water pump;
Step S400: judging whether the rotation speed N of the water pump is greater than or equal to N1, if so, no condensed water exists in the water receiving component, and if not, jumping to the step S500 for execution;
Step S500: judging whether the rotation speed N of the water pump is smaller than N1 and larger than or equal to N2, if so, jumping to the step S400 for execution, and if not, jumping to the step S600 for execution;
Step S600: judging whether the rotation speed N of the water pump is smaller than N3, if yes, jumping to the step S700 for execution, and if no, jumping to the step S400 for execution;
Step S700: the water pump fails.
In order to implement the control method of the above embodiment, the present invention also proposes a computer-readable storage medium having stored thereon a control program of an air conditioner, which when executed by a processor implements the control method of an air conditioner of the above embodiment.
According to the computer readable storage medium, whether the water pump and the air conditioner work or not is controlled according to the running rotating speed of the water pump, the water level switch is not required to be matched with the water pump to work, the water level switch is not required to be arranged on the air conditioner, the problem of water leakage of the air conditioner caused by failure of the water level switch can be fundamentally avoided, and therefore indoor objects can be prevented from being soaked in water, and property loss to users can be avoided.
In order to implement the control method of the above embodiment, the present invention also proposes an air conditioner 100, which includes a memory 1203, a processor 1201, and a control program of the air conditioner 100 stored in the memory 1203 and capable of running on the processor 1201, where the processor 1201 implements the control method of the air conditioner of the above embodiment when executing the control program of the air conditioner 100. When the processor 1201 executes the control program of the air conditioner 100, the water pump 61 and the air conditioner 100 are controlled to work according to the running rotation speed of the water pump 61, the water level switch is not required to be matched with the water pump to work, the water level switch is not required to be arranged on the air conditioner 100, the problem of water leakage of the air conditioner 100 caused by failure of the water level switch can be fundamentally avoided, and therefore indoor objects can be prevented from being soaked by water, and property loss can be avoided for users.
According to the air conditioner 100 of the embodiment of the invention, the processor 1201 executes the air conditioner control program stored on the memory 1203, and whether the water pump 61 and the air conditioner 100 work or not is controlled according to the running rotating speed of the water pump 61, so that the water level switch is not required to be matched with the water pump to work, the water level switch is not required to be arranged on the air conditioner 100, the problem of water leakage of the air conditioner 100 caused by failure of the water level switch can be fundamentally avoided, and thus, the indoor objects can be prevented from being immersed in water, and further, property loss can be avoided for users.
As shown in fig. 8, the air conditioner 100 includes at least one processor 1201, at least one communication interface 1202, at least one memory 1203, and at least one communication bus 1204; in the embodiment of the present invention, the number of the processor 1201, the communication interface 1202, the memory 1203, and the communication bus 1204 is at least one, and the processor 1201, the communication interface 1202, and the memory 1203 complete communication with each other through the communication bus 1204.
The Memory 1203 may be, but is not limited to, a random access Memory (Random Access Memory, RAM), a Read Only Memory (ROM), a programmable Read Only Memory (Programmable Read-Only Memory, PROM), an erasable Read Only Memory (Erasable Programmable Read-Only Memory, EPROM), an electrically erasable Read Only Memory (Electric Erasable Programmable Read-Only Memory, EEPROM), etc. The memory 1203 is configured to store a program, and the processor 1201 executes the program after receiving an execution instruction, thereby implementing the steps of the control method of the air conditioner described in the above embodiment.
The processor 1201 may be an integrated circuit chip having signal processing capabilities. The processor may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU), a network processor (NetworkProcessor, NP), etc.; but also Digital Signal Processors (DSPs), application Specific Integrated Circuits (ASICs), field Programmable Gate Arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, for example, may be considered as a ordered listing of executable instructions for implementing logical functions, and may be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, 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). In addition, the computer readable medium may even be paper or other suitable medium on which the program is printed, as the program may 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.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
In order to achieve the above-described embodiments, the present invention provides a control device of an air conditioner 100, the air conditioner 100 including a water receiving assembly 10 and a water pump 61, the water pump 61 for pumping condensed water in the water receiving assembly 10, the control device including: the device comprises a determining module 30 and a control module 31, wherein the determining module 30 is used for determining the operation rotating speed of the water pump 61 during the operation process of the air conditioner 100, and the control module 31 is used for controlling the water pump 61 and the air conditioner 100 according to the operation rotating speed of the water pump 61 so as to prevent the condensed water in the water receiving component 10 from overflowing.
Specifically, the water pump 61 is started first after the air conditioner 100 is started, during the working process of the air conditioner 100, the determining module 30 detects the running rotation speed of the water pump 61, the determining module 30 sends the running rotation speed information of the water pump 61 to the control module 31, and after the control module 31 receives the running rotation speed information of the water pump 61, the control module 31 can control the water pump 61 and the air conditioner 100 according to the running rotation speed value of the water pump 61. Specifically, when the operation rotation speed value of the water pump 61 is greater than or equal to the first rotation speed value, no water or little water is in the water receiving assembly 10, and the water pump 61 is not required to work to pump water towards the outside of the water receiving assembly 10, at this time, the control module 31 controls the water pump 61 to stop working, and controls the air conditioner 100 to maintain the operation state. When the operation rotation speed value of the water pump 61 is smaller than the first rotation speed value, it indicates that a part of water exists in the water receiving assembly 10, the pump body 61 is required to work to pump water towards the outside of the water receiving assembly 10, and the control module 31 controls the water pump 61 to continue to work and controls the air conditioner 100 to keep in an operation state. When the running rotation speed value of the water pump 61 is smaller than the first rotation speed value and larger than the second rotation speed value, it is indicated that a part of water is in the water receiving assembly 10, the control module 31 controls the water pump 61 to continue to work, when the running rotation speed value of the water pump 61 is smaller than the second rotation speed value and larger than the third rotation speed value, it is indicated that the water in the water receiving assembly 10 is in a more water or full water state, the control module 31 controls the running power of the water pump 61 to be increased, and the water in the water receiving assembly 10 is discharged in time. When the running rotation speed value of the water pump 61 is smaller than the third rotation speed value, it indicates that the impurity entering the water pump 61 is blocked or blocked, or the water pump motor is damaged, that is, the water pump 61 fails, the control module 31 controls the water pump 61 and the air conditioner 100 to stop working, so as to avoid condensed water from continuously gathering in the water receiving assembly 10.
As can be seen from the above description, the air conditioner 100 according to the present application can determine the water level condition in the water receiving assembly 10 according to the rotation speed of the water pump 61, so as to control whether the water pump 61 and/or the air conditioner 100 are operated according to the operation rotation speed of the water pump 61, so as to timely drain the water in the water receiving assembly 10 out of the water receiving assembly 10, prevent the condensed water in the water receiving assembly 10 from overflowing, thereby avoiding the indoor objects from being soaked by the condensed water, and further avoiding the property loss for the user.
Further, when the running rotation speed of the water pump 61 is greater than or equal to the first preset rotation speed (i.e. the first rotation speed value), it indicates that there is no water in the water receiving assembly 10 or the water level is at the lowest water level, the water in the water receiving assembly 10 will not overflow the water receiving assembly 10, at this time, the control module 31 controls the water pump 61 to stop working, and the control module 31 controls the air conditioner 100 to keep the running state. When the running rotation speed of the water pump 61 is less than the first preset rotation speed, the control module 31 controls the water pump 61 to continue to work and controls the air conditioner 100 to keep in a running state, at this time, the water pump 61 is in a working state, and the water pump 61 can pump out condensed water in the water receiving assembly 10 in real time, so that the condensed water in the water receiving assembly 10 can be ensured not to overflow the water receiving assembly 10, and meanwhile, normal use of the air conditioner 100 is not affected.
When the running rotation speed of the water pump 61 is greater than or equal to the second preset rotation speed (i.e., the second rotation speed value), that is, when the running rotation speed of the water pump 61 is less than the first preset rotation speed and greater than or equal to the second preset rotation speed, it is indicated that part of water is in the water receiving assembly 10, the water pump 61 is required to pump out the water receiving assembly 10, the control module 31 controls the water pump 61 to keep running in the current working state, at this time, the control module 31 controls the water pump 61 to continue working, and therefore condensed water in the water receiving assembly 10 is guaranteed to be pumped out in time, and overflow of the condensed water is further avoided.
When the running rotation speed of the water pump 61 is greater than or equal to the third preset rotation speed (i.e. the third rotation speed value) and less than the second preset rotation speed, this time indicates that the condensed water in the water receiving component 10 is more or the water receiving component 10 is full, the condensed water in the water receiving component 10 needs to be quickly discharged, the control module 31 controls to increase the running power of the water pump 61, and more condensed water in the water receiving component 10 can be pumped out in unit time, so that the pumping rate of the condensed water in the water receiving component 10 can be increased, and further, the overflow of the condensed water to the water receiving component 10 can be avoided, and further, the water leakage of the air conditioner 100 can be avoided.
When the running rotation speed of the water pump 61 is less than the third preset rotation speed, it indicates that the water pump 61 is blocked by impurities or blocked, or the water pump motor is damaged, that is, the water pump 61 fails, the water pump 61 cannot pump out the condensed water in the water receiving component 10 in time, at this time, if the air conditioner 100 continues to work, the condensed water may continue to gather in the water receiving component 10, and the condensed water has a risk of overflowing the water receiving component 10, so that the control module 31 controls the water pump 61 and the air conditioner 100 to stop working, and overflow of the condensed water in the water receiving component 10 can be further avoided.
When the running rotation speed of the water pump 61 is greater than or equal to the third preset rotation speed and less than the second preset rotation speed, and the duration is greater than or equal to the fourth preset time (for example, the fourth preset time is set to 1 minute), it is determined that the water receiving assembly 10 is in a full water level state, that is, the water receiving assembly 10 is full of water, and the CPU36 controls the air conditioner 100 to send a full water prompt message, so that the user knows that the water receiving assembly 10 is full of water. The control module 31 then controls the operation power of the water pump 61 to increase the pumping rate of the condensed water in the water receiving assembly 10, thereby further avoiding the condensed water from overflowing the water receiving assembly 10. However, the present invention is not limited thereto, and the control module 31 may control the air conditioner 100 to stop after the water receiving assembly 10 is filled with water.
After controlling the water pump 61 to stop operating, it may further include: judging whether an operation instruction of the water pump 61 is received, if so, controlling the water pump 61 to start to operate, determining the operation rotating speed of the water pump 61 after a first preset time, and if not, controlling the water pump 61 to start to operate when the air conditioner 100 operates in a refrigerating mode, and determining the operation rotating speed of the water pump 61 after the first preset time. Specifically, when the operation rotation speed of the water pump 61 is greater than or equal to the first preset rotation speed, which means that there is no water in the water receiving assembly 10 or the water level is at the lowest water level, the water in the water receiving assembly 10 will not overflow the water receiving assembly 10, at this time, the control module 31 controls the water pump 61 to stop working, then the control module 31 determines whether the operation instruction of the water pump 61 is received, if the control module 31 receives the operation instruction of the water pump 61, the control module 31 controls the water pump 61 to start working, and after the first preset time (for example, the first preset time is set to 1 minute), the determination module 30 determines the operation rotation speed of the water pump 61, then the determination module 30 transmits the operation rotation speed information of the water pump 61 to the control module 31, and the control module 31 can control the operation states of the water pump 61 and the air conditioner 100 according to the operation rotation speed of the water pump 61, so as to prevent the condensed water from overflowing from the water receiving assembly 10.
Further, when the operation rotation speed of the water pump 61 is greater than or equal to the first preset rotation speed, it indicates that there is no water in the water receiving assembly 10 or the water level is at the lowest water level, the water in the water receiving assembly 10 will not overflow the water receiving assembly 10, at this time, the control module 31 controls the water pump 61 to stop working, then the control module 31 determines whether the operation instruction of the water pump 61 is received, if the operation instruction of the water pump 61 is not received by the control module 31, the CPU36 (central processing unit-central processing unit) of the air conditioner 100 detects whether the air conditioner 100 is in the cooling operation mode, if the air conditioner 100 is in the cooling operation mode, the CPU36 issues the control instruction to the control module 31, then the control module 31 controls the water pump 61 to be in the opening operation, and after the first preset time, the determination module 30 determines the operation rotation speed of the water pump 61, then the determination module 30 transmits the operation rotation speed information of the water pump 61 to the control module 31, and the operation states of the water pump 61 and the air conditioner 100 can be controlled according to the operation rotation speed of the operation speed of the water pump 61, so as to prevent the condensed water from overflowing from the water receiving assembly 10.
In some embodiments of the present invention, as shown in fig. 5, the air conditioner 100 may further include: the CPU36, the display unit 37, the storage unit 38 and the power supply unit 39, the CPU36 controls the operation of the air conditioner overall system including the water pump 61, the storage unit 38 stores necessary information, the display unit 37 displays operation information and failure information (including failure information of the water pump 61) of the air conditioner 100, the control module 31 controls the operation of parts of the air conditioner 100 including the water pump 61, and detects the operation rotation speed of the water pump 61. The power supply unit 39 supplies power to the air conditioning entire system including the CPU36, the storage unit 38, the display unit 37, the control module 31, the water pump 61, and the like. The CPU36 exchanges information with a storage unit 38. The CPU36 controls the display unit 37 to display, the CPU36 exchanges information with the control module 31, issues a control instruction to the control module 31, and collects control information fed back by the control module 31, information of the operation condition of parts, and the like.
In some embodiments of the present invention, when an operation instruction of the water pump 61 is not received and the air conditioner 100 is not operated for cooling, it is determined whether the air conditioner 100 is stopped, wherein if yes, that is, the air conditioner 100 is stopped, the water pump 61 is controlled to maintain a stopped operation state, if not, that is, the air conditioner 100 is not stopped, the control module 31 controls the water pump 61 to be turned on for operation when an operation time of the air conditioner 100 is greater than or equal to a second preset time (for example, the second preset time is 1 minute), and the determination module 30 determines an operation rotation speed of the water pump 61 after the first preset time.
Specifically, when the operation speed of the water pump 61 is greater than or equal to the first preset speed, the control module 31 controls the water pump 61 to stop working at this time, then the control module 31 determines whether an operation instruction of the water pump 61 is received, if the control module 31 does not receive the operation instruction of the water pump 61, and the air conditioner 100 does not start the cooling mode, then the CPU36 detects whether the air conditioner 100 is stopped, if the air conditioner 100 is in a stopped state, the control module 31 controls the water pump 61 to stop working, if the air conditioner 100 is not in a stopped state, and when the operation time of the air conditioner 100 is greater than or equal to the second preset time, the control module 31 controls the water pump 61 to start working, after the water pump 61 is started for the first preset time, the determination module 30 determines the operation speed of the water pump 61, then the determination module 30 transmits operation speed information of the water pump 61 to the control module 31, and the control module 31 can control the operation states of the water pump 61 and the air conditioner 100 according to the operation speed of the water pump 61 to prevent condensed water from overflowing from the water receiving assembly 10.
In some embodiments of the present invention, when the operation speed of the water pump 61 is less than the third preset speed and lasts for the third preset time, if the control module 31 does not receive the water pump 61 stopping command, the determining module 30 continues to determine whether the operation speed of the water pump 61 is less than the third preset speed, wherein if yes, the determining module 30 determines that the operation speed of the water pump 61 is less than the third preset speed, determines that the water pump 61 is faulty, and the water pump fault counter counts the number of faults, and the control module 31 controls the water pump 61 to stop operating, and when the number of faults is greater than or equal to the first preset number (the first preset number may be set to 3), the control module 31 controls the air conditioner 100 to stop operating, so that condensed water can be prevented from being continuously generated when the air conditioner 100 is refrigerating, and the condensed water can be effectively prevented from overflowing the water receiving component 10.
Further, the air conditioner 100 may further include a display unit 37, for example: the display unit 37 is a display screen, and after determining that the water pump 61 fails, the CPU36 controls the display unit 37 to display a failure code of the water pump 61, and/or the CPU36 controls the control module 31 to control to light an indicator lamp indicating that the water pump 61 fails.
The air conditioner 100 according to the present application estimates the water level in the water receiving unit 10 by detecting the rotation speed of the water pump 61, and controls the operation of the water pump 61 or stops or adjusts the rotation speed by the estimated water level. Meanwhile, whether the water pump 61 is blocked or damaged can be judged through the rotation speed of the water pump 61, and an alarm is given in advance, so that overflow faults of the water receiving assembly 10 are avoided.
In some embodiments of the present invention, the water pump 61 pumps the condensed water in the water receiving assembly 10 to the upper portion of the condenser 20 of the air conditioner 100 so that the condensed water wets the condenser 20 from the top down and blows water vapor formed by the surface evaporation of the condenser 20 into the air through the fan 35 of the air conditioner 100, so that the condensed water can be discharged to the outside of the air conditioner 100, a great amount of circulating accumulation of the condensed water in the water receiving assembly 10 can be avoided, the indoor air humidity can be raised, and the indoor air drying can be avoided.
Further, as shown in fig. 6, the air conditioner 100 may include a first water level detecting member 32, a compressor 33 and an acousto-optic cue unit 34, and the cpu36 controls the water pump 61 to pump the condensed water in the water receiving assembly 10 to the upper portion of the condenser 20, the condensed water wets the condenser 20 from top to bottom, and simultaneously the water on the surface of the condenser 20 is rapidly evaporated by wind of the condenser 20 to form water vapor to blow into the air. Thereby achieving the circulation process from water vapor to water and then from water vapor to water vapor. The water flowing down on the condenser 20, which cannot evaporate in time, flows down and returns to the water receiving component 10. When the CPU36 detects that the water level in the water receiving assembly 10 reaches the water full level through the water level sensor (i.e., the first water level detecting member 32), the CPU36 controls the audible and visual prompting unit 34 (i.e., the audible and visual alarm) to perform audible and/or visual water full prompting. By this method, it is ensured that the water of the air conditioner 100 does not overflow, and the humidity of the indoor air is maintained.
As shown in fig. 21, the water pump 61 may be configured as a centrifugal pump, the pump blade is mounted on the shaft of the brushless dc motor, and the motor adopts a rotational SPEED control mode, and the motor interface has 4 wires of positive power (VCC in fig. 21), negative power (GND in fig. 21), rotational SPEED control (SPEED in fig. 21) and rotational SPEED feedback (FG in fig. 21).
As shown in fig. 9 to 20, the control method of the above embodiment may be provided on the air conditioner 100, and the air conditioner 100 may further include: a water receiving assembly 10, a condenser 20, an evaporator 30, a water receiving tray 40, a water tank 50, and a water circulation system 60. The water receiving assembly 10 is provided with a water receiving area 11, and it should be noted that the water receiving assembly 10 is provided with the water receiving area 11 for receiving and storing condensed water, that is, the water receiving area 11 can receive and store condensed water. The condenser 20 is disposed in the water receiving area 11, and further, at least a part of the structure of the condenser 20 may be disposed in the water receiving area 11, and the condenser 20 may be disposed above the water receiving assembly 10 in the up-down direction shown in fig. 9. The evaporator 30 is disposed above the condenser 20, and in the vertical direction shown in fig. 9, the evaporator 30 is disposed above the condenser 20, and condensed water is generated after the normal temperature air exchanges heat with the evaporator 30.
The water receiving tray 40 is supported at the bottom of the evaporator 30 to receive condensed water, and since the evaporator 30 is arranged in a square structure or a rectangular parallelepiped structure, the annular outer peripheral wall of the water receiving tray 40 may be formed in a substantially square structure, thereby saving space. The water receiving tray 40 is provided with a water outlet hole 69 opening towards the condenser 20, and it should be explained that the water receiving tray 40 is arranged at the bottom of the evaporator 30, that is, in the vertical direction shown in fig. 9, the water receiving tray 40 is arranged below the evaporator 30, the water receiving tray 40 can receive condensed water generated by the evaporator 30, the water receiving tray 40 is provided with the water outlet hole 69, the water outlet hole 69 opens towards the condenser 20, the water outlet hole 69 can be one, and the water outlet hole 69 can also be a plurality of water outlet holes. The water tank 50 is disposed on the water receiving assembly 10, and it should be noted that the water tank 50 is disposed on the water receiving assembly 10, and the water tank 50 may be used to store condensed water.
The water circulation system 60 includes a water pump 61, a first water path 62 and a second water path 63, the water pump 61 is disposed in the water receiving area 11 to pump condensed water in the water receiving area 11, the first water path 62 is connected to the water pump 61 and the water receiving tray 40, respectively, the second water path 63 is connected to the water pump 61 and the water tank 50, respectively, the water circulation system 60 is configured to control at least one of the first water path 62 and the second water path 63 to communicate, it should be interpreted that the water pump 61 may be disposed in the water receiving area 11, the water pump 61 may be disposed above the water receiving assembly 10 in an up-down direction as shown in fig. 9, the water circulation system 60 may control at least one of the first water path 62 and the second water path 63 to communicate, i.e., the water circulation system 60 may control the first water path 62 to communicate with the water pump 61 and the water receiving tray 40, the water circulation system 60 may also control the second water path 63 to communicate with the water pump 61 and the water tank 50, and the water circulation system 60 may also control the first water path 62 and the second water path 63 to communicate simultaneously.
When the air conditioner 100 is in operation, condensed water is generated after normal-temperature air passes through the evaporator 30, that is, after heat exchange occurs between the normal-temperature air and the evaporator 30, the generated condensed water can flow onto the water receiving tray 40, and then the condensed water on the water receiving tray 40 can flow onto the condenser 20 through the water outlet hole 69 (the water outlet hole 69 can be formed in a machining mode) on the water receiving tray 40 to cool the condenser 20 (the condensed water for cooling the condenser 20 can be evaporated by the condenser 20), so that the condensed water can be used for cooling the condenser 20, the heat exchange efficiency of the condenser 20 can be improved, the residual of the condensed water in the air conditioner 100 can be reduced, and compared with the prior art, no water-draining wheel is needed, the volume of the condenser 20 is not increased, no external water draining pipe or external water containing container is needed, and the space occupied by the air conditioner 100 can be reduced.
In some embodiments of the present invention, the number of the water pumps 61 may be two, one water pump 61 is connected to the first water path 62, the other water pump 61 is connected to the second water path 63, and controlling at least one of the first water path 62 and the second water path 63 to be opened may be achieved by controlling at least one of the two water pumps 61 to be opened.
It should be noted that, when the condenser 20 is cooled by the condensed water, a part of the condensed water is evaporated by the condenser 20, and another part of the condensed water (i.e. the condensed water which is not evaporated) can flow to the water receiving area 11 provided in the water receiving component 10 and is stored by the water receiving component 10, the water pump 61 can pump the condensed water stored in the water receiving area 11 and then the condensed water collected by the water receiving component 10 into the water receiving disc 40 through the first waterway 62, so that the condensed water collected by the water receiving component 10 cools the condenser 20, the water pump 61 can pump the condensed water stored in the water receiving area 11 and then pump the condensed water stored by the water receiving component 10 into the water tank 50 through the second waterway 63, so as to store the condensed water collected by the water receiving component 10, thereby preventing the condensed water from overflowing the water receiving disc 40 and avoiding wasting the condensed water.
Therefore, by arranging the water circulation system 60, the condensed water can be used for cooling the condenser 20, and the heat exchange efficiency of the condenser 20 can be improved.
In some embodiments of the present invention, as shown in fig. 9 to 11, 13, 15, 16, and 18 to 20, the water circulation system 60 may further include a waterway switching member 64, the waterway switching member 64 may be connected to the first waterway 62 and the second waterway 63, respectively, and an operation of the waterway switching member 64 may control at least one of the first waterway 62 and the second waterway 63 to communicate. It should be noted that, the waterway switching member 64 may be connected to the first waterway 62, the waterway switching member 64 may also be connected to the second waterway 63, the waterway switching member 64 may be operated to control at least one of the first waterway 62 and the second waterway 63 to communicate with each other, specifically, when the waterway switching member 64 is operated to control the first waterway 62 to conduct, the water pump 61 may draw out the condensed water in the water receiving area 11, then the condensed water collected by the water receiving assembly 10 is pumped into the water receiving tray 40 through the first waterway 62, so that the condensed water collected by the water receiving assembly 10 cools the condenser 20, when the waterway switching member 64 is operated to control the second waterway 63 to conduct, the water pump 61 may draw out the condensed water in the water receiving area 11, and then the condensed water stored by the water receiving assembly 10 is pumped into the water tank 50 through the second waterway 63, so that the condensed water collected by the water receiving assembly 10 is stored, so that the condensed water is prevented from overflowing the water receiving assembly 10, the condensed water can be stored in the water tank 50, the waste can be avoided, the condensed water can be cooled by the condenser 20, the efficiency of the condenser 20 can be cooled by the condenser 20 can be improved, the air conditioner can work efficiency can be improved,
It should be noted that, the waterway switching element 64 may also control the first waterway 62 and the second waterway 63 to be simultaneously communicated through the action, at this time, the water pump 61 pumps the condensed water stored in the water receiving area 11 and collected by the water receiving assembly 10 through the first waterway 62 into the water receiving tray 40, and at the same time, the water pump 61 pumps the condensed water stored in the water receiving area 11 and stored by the water receiving assembly 10 through the second waterway 63 into the water tank 50, so that a part of the condensed water collected by the water receiving assembly 10 can be pumped into the water receiving tray 40 to cool the condenser 20, and another part of the condensed water collected by the water receiving assembly 10 can be pumped into the water tank 50 to be stored, thereby improving the utilization rate of the condensed water.
In some embodiments of the present invention, as shown in fig. 9-14 and 19-13, waterway switching piece 64 may include: a first valve 65, a second valve 66, a spool 67 and a float 68. The first valve 65 may be connected in series with the first waterway 62, the second valve 66 may be connected in series with the second waterway 63, the spool 67 may be movable relative to the first valve 65, and the spool 67 may cooperate with the first valve 65 to open or close the first waterway 62, the spool 67 may be movable relative to the second valve 66, and the spool 67 may cooperate with the second valve 66 to open or close the second waterway 63, the float 68 may be disposed within the water receiving area 11, and the float 68 may be connected with the spool 67 to move the spool 67. It should be noted that the first valve 65, the second valve 66, the spool 67, and the float 68 may together constitute the waterway switching member 64. Wherein, the first valve 65 may be disposed on the first waterway 62 in series, the valve core 67 may move relative to the first valve 65, when the valve core 67 moves, the valve core 67 may cooperate with the first valve 65 to open or block the first waterway 62, when the valve core 67 cooperates with the first valve 65 to open the first waterway 62, the water pump 61 and the water receiving tray 40 are communicated, and when the valve core 67 cooperates with the first valve 65 to block the first waterway 62, the water pump 61 and the water receiving tray 40 are not communicated.
The second valve 66 may be disposed in series on the second waterway 63, the spool 67 may be movable relative to the second valve 66, the spool 67 may cooperate with the second valve 66 to open or block the second waterway 63 when the spool 67 cooperates with the second valve 66 to open the second waterway 63, the water pump 61 and the water tank 50 may be in communication, and the water pump 61 and the water tank 50 may not be in communication when the spool 67 cooperates with the second valve 66 to block the second waterway 63.
A float 68 may be disposed in the water receiving area 11, the float 68 may be connected to the valve core 67, the float 68 may drive the valve core 67 to move, specifically, in the up-down direction shown in fig. 14, the float 68 may be disposed below the valve core 67, when the condensed water level in the water receiving area 11 is located at and below the first sub-water level (i.e., the condensed water level is lower), the buoyancy of the condensed water is insufficient to float the float 68, the valve core 67 opens the first waterway 62 and blocks the second waterway 63, at this time, the condensed water in the water receiving area 11 is pressurized by the water pump 61 and flows into the water receiving tray 40 along the first waterway 62, and then the condensed water may flow onto the condenser 20 through the water outlet 69 on the water receiving tray 40 to cool the condenser 20,
When the condensed water level in the water receiving area 11 is at or above the second sub-level (i.e., the condensed water level is higher), the second sub-level is higher than the first sub-level, the buoyancy of the condensed water floats the float 68, the valve core 67 opens the second waterway 63 and closes the first waterway 62, and at this time, the condensed water in the water receiving area 11 is pressurized by the water pump 61 and flows into the water tank 50 along the second waterway 63 to be stored in the water tank 50, and it should be interpreted that at this time, the speed of evaporating the condensed water by the condenser 20 is lower than the speed of generating the condensed water.
When the condensed water level in the water receiving area 11 is at the third sub-level (i.e., the condensed water level is between the first sub-level and the second sub-level), the float 68 floats by the buoyancy of the condensed water, the valve core 67 opens a part of the first waterway 62 and a part of the second waterway 63, at this time, a part of the condensed water in the water receiving area 11 is pressurized by the water pump 61 and flows into the water receiving tray 40 along the first waterway 62, and another part of the condensed water in the water receiving area 11 is pressurized by the water pump 61 and flows into the water tank 50 along the second waterway 63. The setting can avoid the comdenstion water to spill over water collector 40 like this, also can deposit the comdenstion water into water tank 50 to can avoid extravagant comdenstion water, can also give condenser 20 cooling through the comdenstion water, can improve the heat exchange efficiency of condenser 20, thereby can improve the work efficiency of air conditioner 100, and can open or shutoff first water route 62 and second water route 63 through the buoyancy of comdenstion water, thereby need not set up components and parts such as water pump or solenoid valve, can make the simple structure of air conditioner 100.
As some embodiments of the present invention, the spool 67 may be configured as a piston, in particular, in the up-down direction shown in fig. 14, preferably, the piston may be a double-headed piston, which is movable with respect to the first valve 65 and the second valve 66 to open the second waterway 63 and block the first waterway 62, or to block the second waterway 63 and open the first waterway 62, or to simultaneously open a part of the first waterway 62 and a part of the second waterway 63, which may make the operation of the waterway switching member 64 reliable.
In some embodiments of the present invention, as shown in fig. 13, a first moving channel 70 communicating with the first waterway 62 may be provided on the first valve 65, a second moving channel 71 communicating with the second waterway 63 may be provided on the second valve 66, an upper end and a lower end of the spool 67 may extend into the first moving channel 70 and the second moving channel 71, respectively, the spool 67 may move to block or open the first moving channel 70, to open or block the second moving channel 71, further, an upper end of the spool 67 may extend into the first moving channel 70, a lower end of the spool 67 may extend into the second moving channel 71, the spool 67 may move in the first moving channel 70 and the second moving channel 71 to block or open the first moving channel 70, in particular, in an up-down direction shown in fig. 13, when the spool 67 moves up, the spool 67 may block the first moving channel 70 and open the second moving channel 71, the second waterway 63 is opened and the first waterway 62 is switched to open the second moving channel 62, and when the first waterway 63 is completely opened, the second waterway 63 is completely opened, and the second waterway 71 is completely opened, or the first waterway is completely opened, and the first waterway is blocked or the second waterway is completely opened is blocked by switching the first moving channel 62 and the first moving channel 62 is completely opened, the first waterway 71 is completely opened, or the second waterway is completely opened, and the first waterway is completely opened, the waterway is completely opened, and the waterway is completely is blocked by the waterway is opened, and the waterway is opened, and the water is opened.
In some embodiments of the present invention, as shown in fig. 9 to 14 and 19 to 13, the first valve 65 may be fixed to the second valve 66, and it should be explained that the first valve 65 may be fixedly connected to the second valve 66, and in the up-down direction shown in fig. 13, the first valve 65 may be fixedly disposed above the second valve 66, so that the waterway switching member 64 may be compact, the volume of the waterway switching member 64 may be reduced, and thus the space occupied by the air conditioner 100 may be reduced, and the user may conveniently dispose the air conditioner 100.
In some embodiments of the present invention, the volume of the float 68 may be greater than the volume of the valve core 67, and it should be noted that the float 68 may be connected to the valve core 67, and in the up-down direction shown in fig. 13, the float 68 may drive the valve core 67 to move up and down, and by setting the volume of the float 68 to be greater than the volume of the valve core 67, the float 68 may be ensured to reliably drive the valve core 67 to move up and down, so that the situation that the volume of the valve core 67 is too large and the float 68 cannot drive the valve core 67 to move up and down may be avoided, and thus the reliability of the operation of the valve core 67 may be ensured.
In some embodiments of the present invention, each of the condensers 20 is correspondingly provided with a plurality of water outlet holes 69, it should be noted that the number of the condensers 20 may be plural, and a plurality of water outlet holes 69 may be correspondingly provided above each of the condensers 20 in the up-down direction shown in fig. 9, so that the condensed water in the water tray 40 may flow onto the condenser 20 quickly, and the efficiency of cooling the condenser 20 by the condensed water may be improved, so that the heat exchange efficiency of the condenser 20 may be improved.
In some embodiments of the present invention, the air conditioner 100 may further include: the first water level detecting member 32, the first water level detecting member 32 may be provided on the water receiving assembly 10 for detecting the water level in the water receiving assembly 10, the first water level detecting member 32 and the water pump 61 may be connected to a control device of the air conditioner 100, respectively, and the control device may control the operation state of the water pump 61 according to the water level detected by the first water level detecting member 32. It should be noted that the water receiving assembly 10 may be provided with the first water level detecting member 32, the first water level detecting member 32 may be used for detecting the water level in the water receiving assembly 10, the first water level detecting member 32 may be connected with the control device of the air conditioner 100 in a communication manner, the water pump 61 may also be connected with the control device of the air conditioner 100 in a communication manner, the first water level detecting member 32 may transmit the detected water level information in the water receiving assembly 10 to the control device, the control device may be replaced by the CPU36, the control device may also be integrated on the CPU36, and the control device may control the operation state of the water pump 61 according to the water level information detected by the first water level detecting member 32, specifically, may set the water level information in the water receiving assembly 10 in the control device in advance, for example, may set the water level information in the water receiving assembly 10 to be the first sub-water level, the second sub-water level and the third sub-water level.
When the first water level detecting member 32 detects that the water level of the condensed water in the water receiving assembly 10 is located at or below the first sub-water level (i.e. the water level of the condensed water is lower), the first water level detecting member 32 may transmit the detected information that the water level of the condensed water in the water receiving assembly 10 is located at the first sub-water level to the control device, and the control device may control the running state of the water pump 61 according to the water level information detected by the first water level detecting member 32, at this time, the control device may control the water pump 61 to pump the condensed water stored in the water receiving area 11 to the water receiving assembly 10 through the first waterway 62 into the water receiving tray 40, so that the condensed water collected by the water receiving assembly 10 cools the condenser 20.
When the first water level detecting member 32 detects that the water level of the condensed water in the water receiving assembly 10 is located at or above the second sub-water level (i.e. the water level of the condensed water is higher), the first water level detecting member 32 may transmit the detected information that the water level of the condensed water in the water receiving assembly 10 is located at the second sub-water level to the control device, and the control device may control the running state of the water pump 61 according to the water level information detected by the first water level detecting member 32, at this time, the control device may control the water pump 61 to pump the condensed water stored in the water receiving area 11 into the water tank 50 through the second waterway 63, so as to store the condensed water collected by the water receiving assembly 10, thereby preventing the condensed water from overflowing the water receiving tray 40 and avoiding wasting the condensed water.
When the first water level detecting member 32 detects that the water level of the condensed water in the water receiving assembly 10 is at the third sub-water level (i.e. the water level of the condensed water is between the first sub-water level and the second sub-water level), the first water level detecting member 32 may transmit the detected information that the water level of the condensed water in the water receiving assembly 10 is at the third sub-water level to the control device, and the control device may control the running state of the water pump 61 according to the water level information detected by the first water level detecting member 32, at this time, the control device may control the water pump 61 to pump the condensed water stored in the water receiving area 11 into the water tank 50 through the second waterway 63, and at the same time, the control device may also control the water pump 61 to pump the condensed water stored in the water receiving area 11 to pump the condensed water collected by the water receiving assembly 10 into the water receiving disc 40 through the first waterway 62, so that the water level of the condensed water in the water receiving assembly 10 can be detected by the first water level detecting member 32 may be ensured, thereby ensuring the accuracy of detecting the water level of the condensed water, and thus the operation of the water circulation system 60 may be reliable.
In some embodiments of the present invention, the air conditioner 100 may further include: the second water level detecting member may be disposed in the water tank 50, the second water level detecting member is configured to detect a water level in the water tank 50, the second water level detecting member and the water pump 61 may be connected to a control device of the air conditioner 100, respectively, and the control device may control an operation state of the water pump 61 according to water level information detected by the second water level detecting member. It should be noted that, the second water level detecting element may be disposed in the water tank 50, the second water level detecting element may be used for detecting a water level in the water tank 50, the second water level detecting element may be connected with the control device of the air conditioner 100 in a communication manner, the water pump 61 may also be connected with the control device of the air conditioner 100 in a communication manner, the second water level detecting element may transmit detected water level information in the water tank 50 to the control device, the control device may control an operation state of the water pump 61 according to the water level information detected by the second water level detecting element, specifically, the water level information in the water tank 50 may be set in the control device in advance, for example, the water level information of the water tank 50 may be set to be a second water level, when the second water level detecting element detects that the water level of the condensed water in the water tank 50 is located at the second water level, the second water level detecting element may transmit the detected information of the condensed water level in the water tank 50 located at the second water level to the control device, the control device can control the running state of the water pump 61 according to the water level information detected by the second water level detecting member, at this time, the control device can control the water pump 61 to stop pumping condensed water into the water tank 50, meanwhile, the control device can control the compressor of the air conditioner 100 to be turned off and can send out a prompt for water full protection (the prompt mode can be a sound prompt or an indicator lamp flashing prompt, etc.), the control device can also control the fan on set time, it is to be explained that the fan can be arranged on the water receiving assembly 10, when the fan is on, the fan can blow air to the water receiving assembly 10 to enable the condensed water on the water receiving assembly 10 to evaporate rapidly, the set time for the fan on can be preset, so the setting can avoid the overflow of the condensed water in the water tank 50, so that the operational reliability of the air conditioner 100 can be ensured.
As some embodiments of the present invention, when the air conditioner 100 is started, if the second water level detecting element detects that the water level of the condensed water in the water tank 50 is located at the second water level, the second water level detecting element may transmit the detected information that the water level of the condensed water in the water tank 50 is located at the second water level to the control device, at this time, the control device may control the air conditioner 100 not to start, and remind the user to process the condensed water in the water tank 50, and if the second water level detecting element detects that the water level of the condensed water in the water tank 50 does not reach the second water level, the air conditioner 100 is started normally, so that the setting may further ensure the working reliability of the air conditioner 100, and may also embody the intellectualization of the air conditioner 100. It should be noted that the water tank 50 may be disposed on a side wall of a casing of the air conditioner 100, and the casing is an outermost casing of the air conditioner 100.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The control method of the air conditioner is characterized in that the air conditioner comprises a water receiving component, a condenser, an evaporator, a water receiving disc, a water tank and a water circulation system, wherein a water receiving area is arranged in the water receiving component; the condenser is arranged in the water receiving area; the evaporator is arranged above the condenser; the water receiving disc is supported at the bottom of the evaporator to receive condensed water, and a water outlet opening facing the condenser is formed in the water receiving disc; the water circulation system comprises a water pump, a first water channel, a second water channel and a water channel switching part, wherein the water pump is arranged in the water receiving area to extract condensed water in the water receiving area, the first water channel is respectively connected with the water pump and the water receiving disc, the second water channel is respectively connected with the water pump and the water tank, the water channel switching part acts to control at least one of the first water channel and the second water channel to be communicated, and the water channel switching part comprises: the first valve is connected in series with the first water path, the second valve is connected in series with the second water path, the valve core is movable relative to the first valve and matched with the first valve to open or block the first water path, the valve core is movable relative to the second valve and matched with the second valve to open or block the second water path, the floater is arranged in the water receiving area, the floater is connected with the valve core to drive the valve core to move, and the first valve is fixed on the second valve; the control method comprises the following steps:
Determining the operation rotation speed of the water pump in the operation process of the air conditioner;
controlling the water pump and the air conditioner according to the running rotating speed of the water pump so as to prevent condensed water in the water receiving component from overflowing; when the first waterway is communicated, the water pump pumps condensed water in the water receiving assembly to the upper part of a condenser of the air conditioner, so that the condensed water wets the condenser from top to bottom, and water vapor formed by surface evaporation of the condenser is blown into air through a fan of the air conditioner.
2. The control method of an air conditioner according to claim 1, wherein controlling the water pump and the air conditioner according to an operation rotation speed of the water pump comprises:
Judging the running rotating speed of the water pump;
When the running rotating speed of the water pump is greater than or equal to a first preset rotating speed, controlling the water pump to stop working, and controlling the air conditioner to keep a running state;
When the running rotating speed of the water pump is smaller than the first preset rotating speed, the water pump is controlled to work continuously, and the air conditioner is controlled to keep in a running state.
3. The control method of an air conditioner according to claim 2, wherein when the operation rotation speed of the water pump is less than a first preset rotation speed, the water pump and the air conditioner are controlled according to the operation rotation speed of the water pump, further comprising:
when the running rotating speed of the water pump is greater than or equal to a second preset rotating speed, controlling the water pump to keep running in a current working state;
When the running rotating speed of the water pump is larger than or equal to a third preset rotating speed and smaller than the second preset rotating speed, the running power of the water pump is increased;
And when the running rotating speed of the water pump is smaller than a third preset rotating speed, controlling the water pump and the air conditioner to stop working.
4. The control method of an air conditioner as set forth in claim 2, further comprising, after controlling the water pump to stop operating:
judging whether a water pump operation instruction is received or not;
if yes, controlling the water pump to start to operate, and determining the operation rotating speed of the water pump after a first preset time;
If not, controlling the water pump to start to operate when the air conditioner operates in a refrigerating mode, and determining the operating rotating speed of the water pump after a first preset time.
5. The method for controlling an air conditioner according to claim 4, wherein when a water pump operation instruction is not received and the air conditioner is not operated for cooling, it is judged whether the air conditioner is stopped, wherein,
If yes, controlling the water pump to keep a stop working state;
if not, controlling the water pump to start to operate when the operation time of the air conditioner is greater than or equal to the second preset time, and determining the operation rotating speed of the water pump after the first preset time.
6. The method for controlling an air conditioner according to claim 3, wherein when the operation speed of the water pump is less than a third preset speed for a third preset time, if a water pump stop command is not received, continuing to determine whether the operation speed of the water pump is less than the third preset speed, wherein,
If so, determining that the water pump fails, counting the failure times, controlling the water pump to stop working, and controlling the air conditioner to stop working when the failure times are greater than or equal to a first preset times.
7. The control method of an air conditioner according to claim 3, wherein when the running speed of the water pump is greater than or equal to a third preset speed and less than the second preset speed and the duration is greater than or equal to a fourth preset time, the water receiving assembly is determined to be in a full water level state, and the air conditioner is controlled to send out full water prompt information.
8. A computer-readable storage medium, on which a control program of an air conditioner is stored, which when executed by a processor, implements the control method of an air conditioner according to any one of claims 1 to 7.
9. An air conditioner comprising a memory, a processor and a control program of the air conditioner stored on the memory and operable on the processor, wherein the processor implements the control method of the air conditioner according to any one of claims 1 to 7 when executing the control program of the air conditioner.
10. The control device of the air conditioner is characterized by comprising a water receiving component, a condenser, an evaporator, a water receiving disc, a water tank and a water circulation system, wherein a water receiving area is arranged in the water receiving component; the condenser is arranged in the water receiving area; the evaporator is arranged above the condenser; the water receiving disc is supported at the bottom of the evaporator to receive condensed water, and a water outlet opening facing the condenser is formed in the water receiving disc; the water circulation system comprises a water pump, a first water channel, a second water channel and a water channel switching part, wherein the water pump is arranged in the water receiving area to extract condensed water in the water receiving area, the first water channel is respectively connected with the water pump and the water receiving disc, the second water channel is respectively connected with the water pump and the water tank, the water channel switching part acts to control at least one of the first water channel and the second water channel to be communicated, and the water channel switching part comprises: the first valve is connected in series with the first water path, the second valve is connected in series with the second water path, the valve core is movable relative to the first valve and matched with the first valve to open or block the first water path, the valve core is movable relative to the second valve and matched with the second valve to open or block the second water path, the floater is arranged in the water receiving area, the floater is connected with the valve core to drive the valve core to move, and the first valve is fixed on the second valve; the control device includes:
The determining module is used for determining the running rotating speed of the water pump in the running process of the air conditioner;
The control module is used for controlling the water pump and the air conditioner according to the running rotating speed of the water pump so as to prevent condensed water in the water receiving component from overflowing; when the first waterway is communicated, the water pump pumps condensed water in the water receiving assembly to the upper part of a condenser of the air conditioner, so that the condensed water wets the condenser from top to bottom, and water vapor formed by surface evaporation of the condenser is blown into air through a fan of the air conditioner.
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Citations (6)

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CN104132443A (en) * 2014-08-07 2014-11-05 珠海格力电器股份有限公司 Drainage device and method and dehumidifier
CN104481712A (en) * 2014-11-20 2015-04-01 徐州徐工施维英机械有限公司 Method and system for controlling rotating speed of engine and pumping equipment
CN107035673A (en) * 2017-04-28 2017-08-11 广州杰赛科技股份有限公司 The intelligent control device of drainage system
CN110332102A (en) * 2019-07-23 2019-10-15 珠海格力电器股份有限公司 Control method, device relevant device and the storage medium of automatic-discharging water pump
CN112443961A (en) * 2020-11-27 2021-03-05 广东美的制冷设备有限公司 Air conditioner, air conditioner control method, control equipment and computer storage medium
CN112577170A (en) * 2020-12-15 2021-03-30 佛山市顺德区美的电子科技有限公司 Control method and device for air conditioner water pump, air conditioner and storage medium

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132443A (en) * 2014-08-07 2014-11-05 珠海格力电器股份有限公司 Drainage device and method and dehumidifier
CN104481712A (en) * 2014-11-20 2015-04-01 徐州徐工施维英机械有限公司 Method and system for controlling rotating speed of engine and pumping equipment
CN107035673A (en) * 2017-04-28 2017-08-11 广州杰赛科技股份有限公司 The intelligent control device of drainage system
CN110332102A (en) * 2019-07-23 2019-10-15 珠海格力电器股份有限公司 Control method, device relevant device and the storage medium of automatic-discharging water pump
CN112443961A (en) * 2020-11-27 2021-03-05 广东美的制冷设备有限公司 Air conditioner, air conditioner control method, control equipment and computer storage medium
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