CN114383303A - Dehumidification control method and device, air conditioner and storage medium - Google Patents
Dehumidification control method and device, air conditioner and storage medium Download PDFInfo
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- CN114383303A CN114383303A CN202011121213.1A CN202011121213A CN114383303A CN 114383303 A CN114383303 A CN 114383303A CN 202011121213 A CN202011121213 A CN 202011121213A CN 114383303 A CN114383303 A CN 114383303A
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- 238000007791 dehumidification Methods 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 125
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/022—Air heaters with forced circulation using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of air conditioners, and discloses a dehumidification control method, a dehumidification control device, an air conditioner and a storage medium, wherein the method comprises the following steps: if a dehumidification instruction is received, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time; and determining the current first room temperature, and adjusting the opening degree of the electronic expansion valve according to the current first room temperature, so that electric auxiliary heat is arranged in the air conditioner to improve the air outlet temperature of the air conditioner during dehumidification through the electric auxiliary heat, and the opening degree of the electronic expansion valve is adjusted according to the current room temperature, thereby realizing the technical effect that the current outdoor temperature is kept within a comfortable temperature range while the air conditioner performs dehumidification.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a dehumidification control method and device, an air conditioner and a storage medium.
Background
With the increasing living standard of people and the demand for high-quality living environment, most air conditioning systems are equipped with a dehumidification function. The operation parameters of the existing air conditioner are the same as those of a refrigeration mode during dehumidification, the air outlet temperature of the air conditioner is reduced, the indoor temperature is greatly reduced after a long time, and a user feels cold and uncomfortable.
Disclosure of Invention
The invention provides a dehumidification control method and device, an air conditioner and a storage medium, and aims to maintain the current outdoor temperature within a comfortable temperature range while the air conditioner performs dehumidification.
In order to achieve the above object, the present invention provides a dehumidification control method applied to an air conditioner including electric auxiliary heat, the method including:
if a dehumidification instruction is received, controlling the fan to operate according to a first preset rotating speed, controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time; and
and determining the current first room temperature, and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
Preferably, the adjusting the opening degree of the electronic expansion valve according to the current room temperature includes:
judging whether the current first room temperature is greater than a first preset temperature or not; and
and if the current first room temperature is higher than the first preset temperature, adjusting the opening degree of the electronic expansion valve to a first preset opening degree.
Preferably, after the step of determining whether the current first room temperature is greater than the first preset temperature, the method further includes:
if the current first room temperature is not greater than the first preset temperature, adjusting the opening degree of the electronic expansion valve to a second preset opening degree;
returning to execute the step of judging whether the current first room temperature is greater than the first preset temperature or not after the second preset time; and
and continuously executing the step of adjusting the opening degree of the electronic expansion valve to the first preset opening degree if the current first room temperature is higher than the first preset temperature.
Preferably, if a dehumidification instruction is received, the step of controlling the fan to operate at a first preset rotation speed and the compressor to operate at a first preset frequency, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time further includes:
if the dehumidification instruction is received, judging whether the current operation mode of the air conditioner is a heating mode or not; and
if the current operation mode of the air conditioner is not the heating mode, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time.
Preferably, if the current operation mode of the air conditioner is not the heating mode, the step of controlling the fan to operate at a first preset rotation speed and the compressor to operate at a first preset frequency, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time further includes:
if the current operation mode of the air conditioner is not the heating mode, judging whether the current second room temperature is lower than a second preset temperature; and
and if the current second room temperature is lower than a second preset temperature, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time.
Preferably, if the current operation mode of the air conditioner is not the heating mode, determining whether the current second room temperature is lower than a second preset temperature; and after the step (a), further comprising:
if the current second room temperature is not less than the second preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency;
returning to execute the step of judging whether the current second room temperature is less than the second preset temperature or not after the third preset time;
continuing to execute the steps of controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency if the current second room temperature is lower than a second preset temperature, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time; or
And continuing to execute the steps of controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency if the current second room temperature is not less than a second preset temperature.
Preferably, after the step of adjusting the opening degree of the electronic expansion valve according to the current room temperature, the method further includes:
and determining the current third room temperature after the fourth preset time, and adjusting the running state of the air conditioner according to the current third room temperature.
Preferably, the adjusting of the operation state of the air conditioner according to the current room temperature includes:
if the current third chamber temperature is higher than a third preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate according to a second preset rotating speed and the compressor is controlled to operate according to a second preset frequency; or
And if the current third temperature is lower than a fourth preset temperature, closing the electric auxiliary heater and controlling the compressor to stop, wherein the third preset temperature is higher than the fourth preset temperature.
Preferably, if the current third temperature is lower than a fourth preset temperature, the turning off the electric auxiliary heater and controlling the compressor to stop the compressor, wherein after the step of setting the third preset temperature to be higher than the fourth preset temperature, the method further includes:
judging whether the current fourth room temperature is greater than a fifth preset temperature or not after a fifth preset time;
if the current fourth room temperature is higher than the fifth preset temperature, returning to execute the steps of controlling the fan to operate according to the preset rotating speed, controlling the compressor to operate according to the preset frequency, and controlling the electric auxiliary heat to be turned on after the fan operates for the first preset time; and
and continuing to execute the steps of determining the current first room temperature and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
Preferably, after the step of adjusting the opening degree of the electronic expansion valve according to the current room temperature, the method further includes:
judging whether the current third chamber temperature is greater than a sixth preset temperature or not; and
and if the current third temperature is higher than the sixth preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate according to a second preset rotating speed and the compressor is controlled to operate according to a second preset frequency.
Preferably, after the step of determining whether the current room temperature is greater than the sixth preset temperature, the method further includes:
if the current third room temperature is not higher than the sixth preset temperature, returning to the step of judging whether the current room temperature is higher than the sixth preset temperature or not after the sixth preset time; and
and continuing to execute the steps of closing the electric auxiliary heater if the current third temperature is higher than the sixth preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency.
Preferably, after the step of determining whether the current operation mode of the air conditioner is the heating mode, the method further includes:
and if the current running mode of the air conditioner is a heating mode, controlling the compressor to stop so as to reset the four-way valve.
In order to achieve the above object, the present invention also provides a dehumidification control apparatus comprising:
the control module is used for controlling the fan to operate according to a first preset rotating speed and the compressor to operate according to a first preset frequency if a dehumidification instruction is received, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time;
and the adjusting module is used for determining the current first room temperature and adjusting the opening of the electronic expansion valve according to the current first room temperature.
In addition, in order to achieve the above object, the present invention further provides an air conditioner, which includes a processor, a memory and a dehumidification control program stored in the memory, wherein when the dehumidification control program is executed by the processor, the steps of the dehumidification control method are implemented.
In addition, to achieve the above object, the present invention also provides a computer storage medium having a dehumidification control program stored thereon, the dehumidification control program implementing the steps of the dehumidification control method described above when executed by a processor.
Compared with the prior art, the invention provides a dehumidification control method, a dehumidification control device, an air conditioner and a storage medium, wherein the method comprises the following steps: if a dehumidification instruction is received, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heat to be started after the fan operates for a first preset time; and determining the current first room temperature, and adjusting the opening degree of the electronic expansion valve according to the current first room temperature, so that electric auxiliary heat is arranged in the air conditioner to improve the air outlet temperature of the air conditioner during dehumidification through the electric auxiliary heat, and the opening degree of the electronic expansion valve is adjusted according to the current room temperature, so that the air conditioner can maintain the current outdoor temperature within a comfortable temperature range while performing dehumidification work.
Drawings
Fig. 1 is a schematic diagram of a hardware configuration of an air conditioner according to embodiments of the present invention;
FIG. 2 is a schematic flow chart of a first embodiment of the dehumidification control method of the present invention;
fig. 3 is a functional block diagram of a first embodiment of the dehumidification control apparatus according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a hardware structure of an air conditioner according to embodiments of the present invention. In this embodiment of the present invention, the air conditioner may include a processor 1001 (e.g., a Central Processing Unit, CPU), a communication bus 1002, an input port 1003, an output port 1004, and a memory 1005. The communication bus 1002 is used for realizing connection communication among the components; the input port 1003 is used for data input; the output port 1004 is used for data output, the memory 1005 may be a high-speed RAM memory, or a non-volatile memory (non-volatile memory), such as a magnetic disk memory, and optionally, the memory 1005 may also be a storage device independent of the processor 1001. Those skilled in the art will appreciate that the hardware configuration depicted in FIG. 1 is not intended to be limiting of the present invention, and may include more or less components than those shown, or some components in combination, or a different arrangement of components.
With continued reference to fig. 1, the memory 1005 of fig. 1, which is one of the readable storage media, may include an operating system, a network communication module, an application module, and a dehumidification control program. In the terminal shown in fig. 1, the network interface 1004 is mainly used for connecting to a backend server and performing data communication with the backend server; the user interface 1003 is mainly used for connecting a client (user side) and performing data communication with the client; and the processor 1001 may be configured to call a heating standby indoor unit control program stored in the memory 1005.
In this embodiment, the heating standby indoor unit control device includes: a memory 1005, a processor 1001, and a dehumidification control program stored in the memory 1005 and operable on the processor 1001, wherein when the processor 1001 calls the dehumidification control program stored in the memory 1005, the following operations are performed:
if a dehumidification instruction is received, controlling the fan to operate according to a first preset rotating speed, controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time; and
and determining the current first room temperature, and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
judging whether the current first room temperature is greater than a first preset temperature or not; and
and if the current first room temperature is higher than the first preset temperature, adjusting the opening degree of the electronic expansion valve to a first preset opening degree.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
if the current first room temperature is not greater than the first preset temperature, adjusting the opening degree of the electronic expansion valve to a second preset opening degree;
returning to execute the step of judging whether the current first room temperature is greater than the first preset temperature or not after the second preset time; and
and continuously executing the step of adjusting the opening degree of the electronic expansion valve to the first preset opening degree if the current first room temperature is higher than the first preset temperature.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
if the dehumidification instruction is received, judging whether the current operation mode of the air conditioner is a heating mode or not; and
if the current operation mode of the air conditioner is not the heating mode, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
if the current operation mode of the air conditioner is not the heating mode, judging whether the current second room temperature is lower than a second preset temperature; and
and if the current second room temperature is lower than a second preset temperature, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
if the current second room temperature is not less than the second preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency;
returning to execute the step of judging whether the current second room temperature is less than the second preset temperature or not after the third preset time;
continuing to execute the steps of controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency if the current second room temperature is lower than a second preset temperature, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time; or
And continuing to execute the steps of controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency if the current second room temperature is not less than a second preset temperature.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
and determining the current third room temperature after the fourth preset time, and adjusting the running state of the air conditioner according to the current third room temperature.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
if the current third chamber temperature is higher than a third preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate according to a second preset rotating speed and the compressor is controlled to operate according to a second preset frequency; or
And if the current third temperature is lower than a fourth preset temperature, closing the electric auxiliary heater and controlling the compressor to stop, wherein the third preset temperature is higher than the fourth preset temperature.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
judging whether the current fourth room temperature is greater than a fifth preset temperature or not after a fifth preset time;
if the current fourth room temperature is higher than the fifth preset temperature, returning to execute the steps of controlling the fan to operate according to the preset rotating speed, controlling the compressor to operate according to the preset frequency, and controlling the electric auxiliary heat to be turned on after the fan operates for the first preset time; and
and continuing to execute the steps of determining the current first room temperature and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
judging whether the current third chamber temperature is greater than a sixth preset temperature or not; and
and if the current third temperature is higher than the sixth preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate according to a second preset rotating speed and the compressor is controlled to operate according to a second preset frequency.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
if the current third room temperature is not higher than the sixth preset temperature, returning to the step of judging whether the current room temperature is higher than the sixth preset temperature or not after the sixth preset time; and
and continuing to execute the steps of closing the electric auxiliary heater if the current third temperature is higher than the sixth preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency.
Further, the processor 1001 may call the dehumidification control program stored in the memory 1005, and further perform the following operations:
and if the current running mode of the air conditioner is a heating mode, controlling the compressor to stop so as to reset the four-way valve.
A first embodiment of the present invention provides a dehumidification control method based on the hardware configuration shown in fig. 1.
Referring to fig. 2, fig. 2 is a schematic flow chart of a dehumidification control method according to a first embodiment of the present invention.
In this embodiment, the dehumidification control method is applied to an air conditioner, and the method includes:
step S10: if a dehumidification instruction is received, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heat to be turned on after the fan operates for a first preset time; and
in the embodiment, it should be noted that the dehumidification control method provided by the present invention is applied to an air conditioner, wherein the air conditioner is provided with an electric auxiliary heater, and optionally, the electric auxiliary heater is disposed at an air outlet of the air conditioner to heat air at an air outlet of the air conditioner, so as to increase an air outlet temperature at the air outlet.
Based on the structure of the air conditioner, an embodiment of the dehumidification control method of the present invention is provided, and specifically, if the air conditioner receives a dehumidification command, for example, when the air conditioner is in a start-up state, a user may select, through a remote controller associated with the air conditioner, or a dehumidification instruction is triggered through a third-party air conditioner control program associated with the air conditioner, or the air conditioner automatically triggers the dehumidification instruction when detecting that the current air conditioner operation parameter reaches a preset dehumidification parameter condition, the air conditioner is switched from the current operation mode to the dehumidification mode, and further, when the air conditioner is in an off state, a user can control the dehumidification mode by means of a remote controller associated with the air conditioner, or a dehumidification command is triggered by a third party air conditioner control program associated with the air conditioner, the air conditioner enters a dehumidification mode, wherein, note that, the dehumidification mode in this embodiment includes a constant temperature dehumidification mode and a normal dehumidification mode.
It should be noted that, when the air conditioner enters the constant temperature dehumidification mode, the fans are controlled to operate at a first preset rotation speed, specifically, the indoor fan and the outdoor fan of the air conditioner are respectively controlled to operate at the first preset rotation speed matched with each fan, for example, when the air conditioner is switched from other operation modes to the constant temperature dehumidification mode, the target rotation speed of the indoor fan before switching to the constant temperature dehumidification mode is determined, when the air conditioner enters the constant temperature dehumidification mode, the indoor fan is controlled to regulate the rotation speed to 1% (i.e. the first preset rotation speed) of the target rotation speed, and the outdoor fan is simultaneously controlled to operate at the first preset rotation speed matched with the outdoor fan, wherein the first preset rotation speed of the indoor fan and the preset rotation speed of the outdoor fan may be the same or different, specifically, without limitation, and when the air conditioner enters the constant temperature dehumidification mode, the compressor is controlled to operate at the first preset frequency, or after the compressor is maintained to operate at the current operating frequency for a period of time, the compressor is controlled to operate at the first preset frequency, and further, the electric auxiliary heat is controlled to be turned on after the fan operates for the first preset time.
Step S20: and determining the current first room temperature, and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
In the step, after the air conditioner enters the dehumidification mode, the current room temperature is obtained, and the opening degree of the electronic expansion valve is adjusted according to the current room temperature, so that the current outdoor temperature is maintained within a comfortable temperature range.
Specifically, the step of adjusting the opening degree of the electronic expansion valve according to the current room temperature includes:
step S201: judging whether the current first room temperature is greater than a first preset temperature or not; and
step S202: and if the current first room temperature is higher than the first preset temperature, adjusting the opening degree of the electronic expansion valve to a first preset opening degree.
In the step, whether the current first room temperature is higher than a first preset temperature (for example, 20 ℃) is judged, and if the front room temperature is higher than 20 ℃, the opening degree of the electronic expansion valve is adjusted to the first preset opening degree.
Further, after the step of determining whether the current first room temperature is greater than the first preset temperature, the method further includes:
if the current first room temperature is not greater than the first preset temperature, adjusting the opening degree of the electronic expansion valve to a second preset opening degree;
returning to execute the step of judging whether the current first room temperature is greater than the first preset temperature or not after the second preset time; and
and continuously executing the step of adjusting the opening degree of the electronic expansion valve to the first preset opening degree if the current first room temperature is higher than the first preset temperature.
In this step, if the current first room temperature is not greater than 20 ℃, adjusting the opening degree of the electronic expansion valve to a second preset opening degree, wherein the second preset opening degree is smaller than the first preset opening degree, and further, after the electronic expansion valve operates at the second preset opening degree for a period of time, for example, after the second preset time (e.g., 150s), returning to perform the step of determining whether the current first room temperature is greater than the first preset temperature; and continuously executing the step of adjusting the opening degree of the electronic expansion valve to the first preset opening degree if the current first room temperature is higher than the first preset temperature.
According to the scheme, if a dehumidification instruction is received, the fan is controlled to operate according to a first preset rotating speed, the compressor is controlled to operate according to a first preset frequency, and the electric auxiliary heat is controlled to be turned on after the fan operates for a first preset time; and determining the current first room temperature, and adjusting the opening degree of the electronic expansion valve according to the current first room temperature, so that electric auxiliary heat is arranged in the air conditioner to improve the air outlet temperature of the air conditioner during dehumidification through the electric auxiliary heat, and the opening degree of the electronic expansion valve is adjusted according to the current room temperature, so that the air conditioner can maintain the current outdoor temperature within a comfortable temperature range while performing dehumidification.
Based on the first embodiment, a second embodiment of the dehumidification control method according to the present invention is provided, and specifically, in this embodiment, if a dehumidification command is received, the step of controlling the fan to operate at a first preset rotation speed and the compressor to operate at a first preset frequency, and controlling the electric auxiliary heat to be turned on after the fan operates for a first preset time further includes:
step S101: if the dehumidification instruction is received, judging whether the current operation mode of the air conditioner is a heating mode or not; and
step S102: if the current operation mode of the air conditioner is not the heating mode, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heating to be started after the fan operates for a first preset time.
Step S103: and if the current running mode of the air conditioner is a heating mode, controlling the compressor to stop so as to reset the four-way valve.
In the step, when a dehumidification instruction is received, determining the current operation mode of the air conditioner, and regulating and controlling according to the current operation mode of the air conditioner, specifically, if the current operation mode of the air conditioner is not the heating mode, controlling the air conditioner to respond to the dehumidification instruction, and if the current operation mode of the air conditioner is the heating mode, controlling the compressor to stop to reset the four-way valve, and responding to the dehumidification instruction after a period of time.
Further, step S102: if the operation mode of the current air conditioner is not the heating mode, the step of controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time further comprises the following steps:
step S1021: if the current operation mode of the air conditioner is not the heating mode, judging whether the current second room temperature is lower than a second preset temperature; and
step S1022: and if the current second room temperature is lower than the second preset temperature, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time.
In this step, a set temperature t of the air conditioner in the current operation mode is determined firstsAccording to the set temperature tsDetermining a second predetermined temperature, e.g. ts+1, if the current second room temperature is less than the second preset temperature tsAnd +1, controlling the air conditioner to enter a constant temperature dehumidification mode.
Further, if the current operation mode of the air conditioner is not the heating mode, judging whether the current second room temperature is lower than a second preset temperature; and after the step (a), further comprising:
step S1023: if the current second room temperature is not less than the second preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency;
step S1025: returning to execute the step of judging whether the current second room temperature is less than the second preset temperature or not after the third preset time;
step S1026: continuing to execute the steps of controlling the fan to operate according to the first preset rotating speed and controlling the compressor to operate according to the first preset frequency if the current second room temperature is lower than the second preset temperature, and controlling the electric auxiliary heater to be started after the fan operates for the first preset time; or
Step S1027: and continuing to execute the steps of controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency if the current second room temperature is not less than a second preset temperature.
In this step, if the current second room temperature is not less than the second preset temperature tsAnd +1, controlling the air conditioner to enter a common dehumidification mode, namely controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency, wherein the second preset rotating speed is greater than the first preset rotating speed, and the second preset frequency is greater than the first preset frequency.
According to the scheme, if the dehumidification instruction is received, whether the current operation mode of the air conditioner is the heating mode is judged; and if the current operation mode of the air conditioner is not the heating mode, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time. And if the current operation mode of the air conditioner is the heating mode, controlling the compressor to stop so as to reset the four-way valve, and accordingly, correspondingly controlling the operation parameters of the air conditioner through the current operation mode of the air conditioner so as to ensure the dehumidification effect.
Based on the first embodiment, a second embodiment of the dehumidification control method according to the present invention is proposed, and specifically, in this embodiment, after the step of adjusting the opening degree of the electronic expansion valve according to the current first room temperature, the method further includes:
step S30: and determining the current third room temperature after the fourth preset time, and adjusting the running state of the air conditioner according to the current third room temperature.
In this step, after the step of adjusting the opening degree of the electronic expansion valve according to the current first room temperature, the current third room temperature is determined every fourth preset time, for example, every 30 seconds, and the operation state of the air conditioner is adjusted according to the current third room temperature.
Specifically, the step of adjusting the operation state of the air conditioner according to the current third room temperature includes the following two cases:
the first condition is as follows:
step S3010: if the current third chamber temperature is higher than a third preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate according to a second preset rotating speed and the compressor is controlled to operate according to a second preset frequency; or
Step S3011: and if the current third temperature is lower than a fourth preset temperature, closing the electric auxiliary heat and controlling the compressor to stop, wherein the third preset temperature is higher than the fourth preset temperature.
In this step, if the current third temperature is higher than the third predetermined temperature (e.g. t)s+2), the electric auxiliary heat is turned off, the fan is controlled to operate at a second preset rotating speed, the compressor is controlled to operate at a second preset frequency, and if the current third temperature is lower than a fourth preset temperature (for example, t)s-1), turning off the electric auxiliary heater and controlling the compressor to stop so as to reset the four-way valve, and further, if the current third chamber temperature is higher than the third chamber temperatureAnd if the fourth preset temperature is lower than the third preset temperature, controlling the air conditioner to maintain the current running state.
Further, if the current third temperature is less than the fourth preset temperature, after the step of turning off the electric auxiliary heat and controlling the compressor to stop, the method further includes:
judging whether the current fourth room temperature is greater than a fifth preset temperature or not after a fifth preset time;
if the current fourth room temperature is higher than the fifth preset temperature, returning to execute the steps of controlling the fan to operate according to the preset rotating speed, controlling the compressor to operate according to the preset frequency, and controlling the electric auxiliary heat to be turned on after the fan operates for the first preset time; and
and continuing to execute the steps of determining the current first room temperature and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
Case two:
step S3020: judging whether the current third chamber temperature is greater than a sixth preset temperature or not; and
step S3021: and if the current third temperature is higher than the sixth preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate according to a second preset rotating speed and the compressor is controlled to operate according to a second preset frequency.
In this step, if the current third temperature is higher than the sixth preset temperature (for example, t)s) And if the current third temperature is not greater than the third preset temperature, maintaining the current running state.
Further, after the step of determining whether the current room temperature is greater than the sixth preset temperature, the method further includes:
if the current third room temperature is not higher than the sixth preset temperature, returning to the step of judging whether the current room temperature is higher than the sixth preset temperature or not after the sixth preset time; and
and continuing to execute the steps of closing the electric auxiliary heater if the current third temperature is higher than the sixth preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency.
According to the scheme, if the current third chamber temperature is higher than the third preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate at the second preset rotating speed and the compressor is controlled to operate at the second preset frequency; or if the current third temperature is lower than the fourth preset temperature, the electric auxiliary heat is turned off and the compressor is controlled to stop, wherein the third preset temperature is higher than the fourth preset temperature, so that the dehumidification capacity requirement is met, and the higher air outlet temperature is kept.
In addition, the embodiment also provides a dehumidification control device. Referring to fig. 3, fig. 3 is a functional block diagram of a dehumidification control apparatus according to a first embodiment of the present invention.
In this embodiment, the dehumidification control device is a virtual device, and is stored in the memory 1005 of the air conditioner shown in fig. 1, so as to implement all functions of the dehumidification control program: the control device is used for controlling the fan to operate according to a first preset rotating speed and the compressor to operate according to a first preset frequency if a dehumidification instruction is received, and controlling the electric auxiliary heat to be started after the fan operates for a first preset time; and the electronic expansion valve is used for determining the current first room temperature and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
Specifically, referring to fig. 3, the dehumidification control apparatus includes:
the control module 10 is configured to control the fan to operate at a first preset rotation speed and the compressor to operate at a first preset frequency if a dehumidification instruction is received, and control the electric auxiliary heater to be turned on after the fan operates for a first preset time;
and the adjusting module 20 is configured to determine a current first room temperature, and adjust an opening of the electronic expansion valve according to the current first room temperature.
Further, the adjusting module further comprises:
the first judgment unit is used for judging whether the current first room temperature is greater than a first preset temperature or not; and
and the first adjusting unit is used for adjusting the opening of the electronic expansion valve to a first preset opening if the current first room temperature is higher than a first preset temperature.
Further, the adjusting module further comprises:
the second adjusting unit is used for adjusting the opening degree of the electronic expansion valve to a second preset opening degree if the current first room temperature is not greater than the first preset temperature;
the second judgment unit is used for returning to execute the step of judging whether the current first room temperature is greater than the first preset temperature or not after the second preset time; and
and the first execution unit is used for continuously executing the step of adjusting the opening degree of the electronic expansion valve to a first preset opening degree if the current first room temperature is greater than a first preset temperature.
Further, the control module further comprises:
the third judgment unit is used for judging whether the current operation mode of the air conditioner is a heating mode or not if the dehumidification instruction is received; and
and the first control unit is used for controlling the fan to operate according to a first preset rotating speed and the compressor to operate according to a first preset frequency if the current operation mode of the air conditioner is not the heating mode, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time.
Further, the control module further comprises:
the fourth judging unit is used for judging whether the current second room temperature is lower than a second preset temperature or not if the current running mode of the air conditioner is not the heating mode; and
and the second control unit is used for controlling the fan to operate according to the first preset rotating speed and the compressor to operate according to the first preset frequency if the current second room temperature is lower than the second preset temperature, and controlling the electric auxiliary heater to be turned on after the fan operates for the first preset time.
Further, the control module further comprises:
the third control unit is used for controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency if the current second room temperature is not less than a second preset temperature;
the fifth judging unit is used for returning to execute the step of judging whether the current second room temperature is less than the second preset temperature or not after the third preset time;
the second execution unit is used for continuously executing the steps of controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency if the current second room temperature is lower than a second preset temperature, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time; or
And the third execution unit is used for continuously executing the steps of controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency if the current second room temperature is not less than a second preset temperature.
Further, the adjusting module further comprises:
and the third adjusting unit is used for determining the current third room temperature after the fourth preset time and adjusting the running state of the air conditioner according to the current third room temperature.
Further, the third adjusting unit further includes:
the first closing subunit is used for closing the electric auxiliary heat if the current third temperature is higher than a third preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency; or
And the second closing subunit is used for closing the electric auxiliary heater and controlling the compressor to stop if the current third temperature is less than a fourth preset temperature, wherein the third preset temperature is greater than the fourth preset temperature.
Further, the third adjusting unit further includes:
the first judging subunit is used for judging whether the current fourth room temperature is greater than a fifth preset temperature after a fifth preset time;
the first execution subunit is used for returning to execute the steps of controlling the fan to operate according to the preset rotating speed and controlling the compressor to operate according to the preset frequency if the current fourth room temperature is greater than the fifth preset temperature, and controlling the electric auxiliary heater to be turned on after the fan operates for the first preset time; and
and the second execution subunit is used for continuously executing the steps of determining the current first room temperature and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
Further, the third adjusting unit further includes:
the second judgment subunit is used for judging whether the current third chamber temperature is greater than a sixth preset temperature; and
and the third closing subunit is used for closing the electric auxiliary heater if the current third temperature is greater than the sixth preset temperature, and controlling the fan to operate according to a second preset rotating speed and the compressor to operate according to a second preset frequency.
Further, the third adjusting unit further includes:
the third execution subunit is configured to, if the current third room temperature is not greater than the sixth preset temperature, return to execute the step of determining whether the current room temperature is greater than the sixth preset temperature after a sixth preset time; and
and the fourth year execution subunit is used for continuously executing the steps of closing the electric auxiliary heater, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency if the current third temperature is higher than a sixth preset temperature.
Further, the control module further comprises:
and the fourth control unit is used for controlling the compressor to stop so as to reset the four-way valve if the current running mode of the air conditioner is the heating mode.
In addition, an embodiment of the present invention further provides a computer storage medium, where a dehumidification control program is stored on the computer storage medium, and when the dehumidification control program is executed by a processor, the steps of the dehumidification control method are implemented, which are not described herein again.
Compared with the prior art, the dehumidification control method, the dehumidification control device, the air conditioner and the storage medium provided by the invention comprise the following steps: if a dehumidification instruction is received, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time; and determining the current first room temperature, and adjusting the opening degree of the electronic expansion valve according to the current first room temperature, so that electric auxiliary heat is arranged in the air conditioner to improve the air outlet temperature of the air conditioner during dehumidification through the electric auxiliary heat, and the opening degree of the electronic expansion valve is adjusted according to the current room temperature, so that the air conditioner can maintain the current outdoor temperature within a comfortable temperature range while performing dehumidification work.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better embodiment. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for causing a terminal device to execute the method according to the embodiments of the present invention.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or flow transformations made by the present specification and drawings, or used directly or indirectly in other related fields are included in the scope of the present invention.
Claims (15)
1. A dehumidification control method applied to an air conditioner including electric auxiliary heat, the method comprising:
if a dehumidification instruction is received, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time; and
and determining the current first room temperature, and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
2. The method of claim 1, wherein the step of adjusting the opening degree of the electronic expansion valve according to the current first room temperature comprises:
judging whether the current first room temperature is greater than a first preset temperature or not; and
and if the current first room temperature is higher than the first preset temperature, adjusting the opening degree of the electronic expansion valve to a first preset opening degree.
3. The method of claim 2, wherein after the step of determining whether the current first room temperature is greater than the first preset temperature, the method further comprises:
if the current first room temperature is not greater than the first preset temperature, adjusting the opening degree of the electronic expansion valve to a second preset opening degree;
returning to execute the step of judging whether the current first room temperature is greater than the first preset temperature or not after the second preset time; and
and continuously executing the step of adjusting the opening degree of the electronic expansion valve to the first preset opening degree if the current first room temperature is higher than the first preset temperature.
4. The method of claim 1, wherein the step of controlling the fan to operate at a first preset speed and the compressor to operate at a first preset frequency if the dehumidification command is received, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time further comprises:
if the dehumidification instruction is received, judging whether the current operation mode of the air conditioner is a heating mode or not; and
if the current operation mode of the air conditioner is not the heating mode, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time.
5. The method as claimed in claim 4, wherein the step of controlling the fan to operate at a first preset rotation speed and the compressor to operate at a first preset frequency if the current operation mode of the air conditioner is not the heating mode, and controlling the electric auxiliary heating to be turned on after the fan operates for a first preset time further comprises:
if the current operation mode of the air conditioner is not the heating mode, judging whether the current second room temperature is lower than a second preset temperature; and
and if the current second room temperature is lower than a second preset temperature, controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency, and controlling the electric auxiliary heater to be turned on after the fan operates for a first preset time.
6. The method according to claim 5, wherein if the current operation mode of the air conditioner is not the heating mode, determining whether the current second room temperature is less than a second preset temperature; and after the step (a), further comprising:
if the current second room temperature is not less than the second preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency;
returning to execute the step of judging whether the current second room temperature is less than the second preset temperature or not after the third preset time;
continuing to execute the steps of controlling the fan to operate according to a first preset rotating speed and controlling the compressor to operate according to a first preset frequency if the current second room temperature is lower than a second preset temperature, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time; or
And continuing to execute the steps of controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency if the current second room temperature is not less than a second preset temperature.
7. The method of claim 1, wherein the step of adjusting the opening degree of the electronic expansion valve according to the current first room temperature is followed by the step of:
and determining the current third room temperature after the fourth preset time, and adjusting the running state of the air conditioner according to the current third room temperature.
8. The method of claim 7, wherein the step of adjusting the operating state of the air conditioner according to the current third compartment temperature comprises:
if the current third chamber temperature is higher than a third preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate according to a second preset rotating speed and the compressor is controlled to operate according to a second preset frequency; or
And if the current third temperature is lower than a fourth preset temperature, closing the electric auxiliary heater and controlling the compressor to stop, wherein the third preset temperature is higher than the fourth preset temperature.
9. The method as claimed in claim 8, wherein the step of turning off the electric auxiliary heat and controlling the compressor to stop if the current third temperature is less than the fourth preset temperature further comprises:
judging whether the current fourth room temperature is greater than a fifth preset temperature or not after a fifth preset time;
if the current fourth room temperature is higher than the fifth preset temperature, returning to execute the steps of controlling the fan to operate according to the preset rotating speed, controlling the compressor to operate according to the preset frequency, and controlling the electric auxiliary heat to be turned on after the fan operates for the first preset time; and
and continuing to execute the steps of determining the current first room temperature and adjusting the opening degree of the electronic expansion valve according to the current first room temperature.
10. The method of claim 7, wherein adjusting the opening degree of the electronic expansion valve based on the current third chamber temperature further comprises:
judging whether the current third chamber temperature is greater than a sixth preset temperature or not; and
and if the current third temperature is higher than the sixth preset temperature, the electric auxiliary heat is turned off, and the fan is controlled to operate according to a second preset rotating speed and the compressor is controlled to operate according to a second preset frequency.
11. The method of claim 10, wherein said step of determining whether the current third temperature is greater than a sixth predetermined temperature further comprises:
if the current third room temperature is not higher than the sixth preset temperature, returning to execute the step of judging whether the current room temperature is higher than the sixth preset temperature or not after the sixth preset time; and
and continuing to execute the steps of closing the electric auxiliary heater if the current third temperature is higher than the sixth preset temperature, controlling the fan to operate according to a second preset rotating speed and controlling the compressor to operate according to a second preset frequency.
12. The method according to any one of claims 1 to 11, wherein the step of determining whether the current operation mode of the air conditioner is the heating mode further comprises:
and if the current running mode of the air conditioner is the heating mode, controlling the compressor to stop so as to reset the four-way valve.
13. A dehumidification control apparatus, comprising:
the control module is used for controlling the fan to operate according to a first preset rotating speed and the compressor to operate according to a first preset frequency if a dehumidification instruction is received, and controlling the electric auxiliary heater to be started after the fan operates for a first preset time;
and the adjusting module is used for determining the current first room temperature and adjusting the opening of the electronic expansion valve according to the current first room temperature.
14. An air conditioner, characterized in that the air conditioner comprises a processor, a memory and a dehumidification control program stored in the memory, the dehumidification control program, when executed by the processor, implementing the steps of the dehumidification control method according to any one of claims 1 to 12.
15. A computer storage medium, characterized in that the computer storage medium has stored thereon a dehumidification control program, which when executed by a processor implements the steps of the dehumidification control method according to any one of claims 1 to 12.
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| CN202011121213.1A CN114383303A (en) | 2020-10-19 | 2020-10-19 | Dehumidification control method and device, air conditioner and storage medium |
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