CN114777293B - Method and device for controlling variable frequency dehumidifier, electronic equipment and storage medium - Google Patents
Method and device for controlling variable frequency dehumidifier, electronic equipment and storage medium Download PDFInfo
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- CN114777293B CN114777293B CN202210278513.3A CN202210278513A CN114777293B CN 114777293 B CN114777293 B CN 114777293B CN 202210278513 A CN202210278513 A CN 202210278513A CN 114777293 B CN114777293 B CN 114777293B
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- 238000003860 storage Methods 0.000 title claims abstract description 21
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- 230000001276 controlling effect Effects 0.000 description 35
- 230000000694 effects Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000007791 dehumidification Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
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Classifications
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/49—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring ensuring correct operation, e.g. by trial operation or configuration checks
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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
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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
- F24F11/88—Electrical aspects, e.g. circuits
-
- 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
-
- 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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
- F24F2003/144—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by dehumidification only
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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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- 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
- F24F2110/20—Humidity
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Drying Of Gases (AREA)
Abstract
The application relates to the technical field of variable frequency dehumidifiers, and discloses a method for controlling the variable frequency dehumidifier, comprising the following steps: acquiring the inlet air temperature and the inlet air humidity of the inlet air; obtaining the air outlet temperature and the air outlet humidity of the air outlet; acquiring a dew point difference value of the inlet air according to the inlet air temperature of the inlet air, the inlet air humidity of the inlet air, the outlet air temperature of the outlet air and the outlet air rheumatism of the outlet air; and changing the compressor frequency of the compressor of the variable frequency dehumidifier according to the dew point difference value of the inlet air and the outlet air so as to adjust the humidity of a preset area. Therefore, the dew point difference value of the inlet air is obtained by utilizing the inlet air temperature of the inlet air and the outlet air temperature of the outlet air, so that the compressor frequency of the compressor of the variable-frequency dehumidifier is changed according to the dew point difference value, the influence of temperature on humidity is considered, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved. The application also discloses a device for controlling the variable-frequency dehumidifier, electronic equipment and a storage medium.
Description
Technical Field
The present application relates to the technical field of variable frequency dehumidifiers, and for example, to a method and apparatus for controlling a variable frequency dehumidifier, an electronic device, and a storage medium.
Background
The indoor humidity is too high, which can cause adverse effects such as indoor bacterial breeding, easy diseases of users, moldy furniture and the like, thereby causing adverse effects on the life of users. To avoid or reduce the occurrence of the above, a large number of households or companies use variable frequency dehumidifiers to adjust the humidity in the room.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art: the variable frequency dehumidifier adjusts the frequency of the variable frequency dehumidifier compressor according to indoor humidity, and the influence of temperature on humidity is ignored, so that the variable frequency dehumidifier is inaccurate in adjusting the humidity.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.
The embodiment of the disclosure provides a method and a device for controlling a variable frequency dehumidifier, electronic equipment and a storage medium, so as to improve the accuracy of humidity adjustment of the variable frequency dehumidifier.
In some embodiments, the method of controlling a variable frequency dehumidifier includes: acquiring the inlet air temperature and the inlet air humidity of the inlet air; obtaining the air outlet temperature and the air outlet humidity of the air outlet; acquiring a dew point difference value of inlet air and outlet air according to the inlet air temperature, the inlet air humidity, the outlet air temperature and the outlet air humidity; and changing the compressor frequency of the compressor of the variable frequency dehumidifier according to the dew point difference value so as to adjust the humidity of a preset area.
In some embodiments, the apparatus for controlling a variable frequency dehumidifier includes a processor and a memory storing program instructions, the processor being configured to perform the above-described method for controlling a variable frequency dehumidifier when the program instructions are executed.
In some embodiments, the electronic device includes the apparatus for controlling a variable frequency dehumidifier described above.
In some embodiments, the storage medium stores program instructions that, when executed, perform the method for controlling a variable frequency dehumidifier described above.
The method and the device for controlling the variable frequency dehumidifier, the electronic equipment and the storage medium provided by the embodiment of the disclosure can realize the following technical effects: the method comprises the steps of obtaining air inlet temperature of air inlet and air inlet humidity of air inlet, obtaining air outlet temperature of air outlet and air outlet humidity of air outlet, obtaining dew point difference value of air inlet and air outlet according to the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, and changing compressor frequency of a compressor of the variable frequency dehumidifier according to the dew point difference value so as to adjust humidity of a preset area. Therefore, the dew point difference value of the inlet air is obtained by utilizing the inlet air temperature of the inlet air and the outlet air temperature of the outlet air, the compressor frequency of the compressor of the variable-frequency dehumidifier is changed according to the dew point difference value, and the influence of the temperature on the humidity is considered, so that the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:
FIG. 1 is a schematic diagram of a method for controlling a variable frequency dehumidifier provided in an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of another method for controlling a variable frequency dehumidifier provided by an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of another method for controlling a variable frequency dehumidifier provided by an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of another method for controlling a variable frequency dehumidifier provided by an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of an apparatus for controlling a variable frequency dehumidifier provided in an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of another apparatus for controlling a variable frequency dehumidifier provided in an embodiment of the present disclosure;
fig. 7 is a schematic view of another apparatus for controlling a variable frequency dehumidifier provided in an embodiment of the present disclosure.
Detailed Description
So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.
The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The term "plurality" means two or more, unless otherwise indicated.
In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.
The term "corresponding" may refer to an association or binding relationship, and the correspondence between a and B refers to an association or binding relationship between a and B.
In the embodiment of the disclosure, the electronic equipment is utilized to obtain the air inlet temperature of the air inlet, the air inlet humidity of the air inlet, the air outlet temperature of the air outlet and the air outlet humidity of the air outlet, the dew point difference value of the air inlet is obtained according to the air inlet temperature of the air inlet, the air inlet humidity of the air inlet, the air outlet temperature of the air outlet and the air outlet humidity of the air outlet, and the compressor frequency of the compressor of the variable frequency dehumidifier is changed according to the dew point difference value of the air inlet so as to adjust the humidity of a preset area, the influence of the temperature on the humidity is considered, and the accuracy of adjusting the humidity of the variable frequency dehumidifier is improved.
Referring to fig. 1, an embodiment of the present disclosure provides a method for controlling a variable frequency dehumidifier, including:
Step S101, the electronic equipment acquires the inlet air temperature of inlet air and the inlet air humidity of inlet air; the electronic equipment obtains the air outlet temperature of the air outlet and the air outlet humidity of the air outlet.
Step S102, the electronic equipment acquires a dew point difference value of the inlet air and the outlet air according to the inlet air temperature of the inlet air, the inlet air humidity of the inlet air, the outlet air temperature of the outlet air and the outlet air rheumatism degree of the outlet air.
Step S103, the electronic equipment changes the compressor frequency of the compressor of the variable frequency dehumidifier according to the dew point difference value of the inlet air and the outlet air so as to adjust the humidity of the preset area.
By adopting the method for controlling the variable frequency dehumidifier, which is provided by the embodiment of the disclosure, the air inlet temperature of the air inlet and the air inlet humidity of the air inlet are obtained, the air outlet temperature of the air outlet and the air outlet humidity of the air outlet are obtained, the dew point difference value of the air inlet and the air outlet is obtained according to the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, and the compressor frequency of the compressor of the variable frequency dehumidifier is changed according to the dew point difference value so as to adjust the humidity of a preset area. Therefore, the dew point difference value of the inlet air is obtained by utilizing the inlet air temperature of the inlet air and the outlet air temperature of the outlet air, so that the compressor frequency of the compressor of the variable-frequency dehumidifier is changed according to the dew point difference value, the influence of temperature on humidity is considered, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
Optionally, the electronic device comprises a server or a variable frequency dehumidifier.
Optionally, in the case that the electronic device is a server, the server obtains the inlet air temperature of the inlet air and the inlet air humidity of the inlet air by the following methods: the server receives the inlet air temperature and the inlet air humidity of the inlet air sent by the variable-frequency dehumidifier.
Optionally, in the case that the electronic device is a server, the server obtains the outlet air temperature of the outlet air and the outlet air humidity of the outlet air by the following methods: the server receives the air outlet temperature and the air outlet humidity of the air outlet sent by the variable-frequency dehumidifier.
Optionally, under the condition that the electronic equipment is a variable frequency dehumidifier, the variable frequency dehumidifier obtains the inlet air temperature of the inlet air and the inlet air humidity of the inlet air through the following method: the variable frequency dehumidifier detects the temperature of the air inlet through a first temperature sensor to obtain the air inlet temperature of the air inlet; the variable frequency dehumidifier detects the humidity of the air inlet through a first humidity sensor to obtain the air inlet humidity of the air inlet. In some embodiments, the first temperature sensor and the first humidity sensor are disposed at an air inlet of the variable frequency dehumidifier.
Optionally, in the case that the electronic device is a variable frequency dehumidifier, the variable frequency dehumidifier obtains the outlet air temperature of the outlet air and the outlet air humidity of the outlet air by the following methods: the variable frequency dehumidifier detects the temperature of the air outlet through a second temperature sensor to obtain the air outlet temperature of the air outlet; the variable frequency dehumidifier detects the humidity of the air outlet through a second humidity sensor to obtain the air outlet humidity of the air outlet. In some embodiments, the second temperature sensor and the second humidity sensor are disposed at an air outlet of the variable frequency dehumidifier.
Optionally, in the case that the electronic device is a variable frequency dehumidifier, the variable frequency dehumidifier obtains the outlet air temperature of the outlet air and the outlet air humidity of the outlet air by the following methods: the variable frequency dehumidifier obtains the air-out humidity set by the user; the variable frequency dehumidifier detects the humidity of the air outlet through a second humidity sensor to obtain the air outlet humidity of the air outlet.
Optionally, the air outlet humidity and the air inlet humidity are absolute humidity.
Optionally, the electronic device obtains a dew point difference value of the inlet air and the outlet air according to the inlet air temperature, the inlet air humidity, the outlet air temperature and the outlet air humidity, including: the electronic equipment obtains the inlet air dew point temperature of the variable-frequency dehumidifier according to the inlet air temperature and the inlet air humidity; the electronic equipment acquires the air outlet dew point temperature of the variable-frequency dehumidifier according to the air outlet temperature and the air outlet rheumatism; and the electronic equipment acquires a dew point difference value according to the air inlet dew point temperature and the air outlet dew point temperature. Like this, electronic equipment acquires variable frequency dehumidifier's air inlet dew point temperature through air inlet temperature and air inlet humidity, acquires variable frequency dehumidifier's air-out dew point temperature according to air-out temperature and play rheumatism to acquire the dew point difference according to air inlet dew point temperature and air-out dew point temperature, so that variable frequency dehumidifier changes the compressor frequency of compressor according to the dew point difference, considered the influence of temperature to humidity, improved variable frequency dehumidifier and adjusted humidity's accuracy.
Optionally, the electronic equipment obtains the air inlet dew point temperature of the variable frequency dehumidifier according to air inlet temperature and air inlet humidity, including: the electronic equipment searches an isothermal line corresponding to the air inlet temperature in a preset enthalpy-humidity diagram, and determines the dew point temperature corresponding to the intersection point between the isothermal line corresponding to the air inlet temperature and the corresponding humidity line corresponding to the air inlet humidity as the air inlet dew point temperature of the variable-frequency dehumidifier.
Optionally, the electronic equipment obtains the air inlet dew point temperature of the variable frequency dehumidifier according to air inlet temperature and air inlet humidity, including: the electronic equipment searches dew point temperatures corresponding to the air inlet temperature and the air inlet humidity in a preset dew point temperature data table; the preset dew point temperature data table stores the corresponding relation among temperature, humidity and dew point temperature; and determining the dew point temperature corresponding to the air inlet temperature and the air inlet humidity as the air inlet dew point temperature of the variable-frequency dehumidifier.
Optionally, the electronic device obtains the air outlet dew point temperature of the variable frequency dehumidifier according to the air outlet temperature and the air outlet rheumatism degree, including: the electronic equipment searches an isothermal line corresponding to the air outlet temperature in a preset enthalpy-humidity diagram and determines the dew point temperature corresponding to the intersection point between the isothermal line corresponding to the air outlet temperature and the equal relative humidity line corresponding to the air outlet humidity as the air outlet dew point temperature of the variable-frequency dehumidifier; optionally, the preset psychrometric chart stores a correspondence between temperature, relative humidity, and dew point temperature.
Optionally, the electronic device obtains the air outlet dew point temperature of the variable frequency dehumidifier according to the air outlet temperature and the air outlet rheumatism degree, including: the electronic equipment searches dew point temperatures corresponding to the air outlet temperature and the air outlet rheumatism in a preset dew point temperature data table; the preset dew point temperature data table stores the corresponding relation among temperature, humidity and dew point temperature; and determining the dew point temperature corresponding to the air outlet temperature and the air outlet rheumatism as the air outlet dew point temperature of the variable-frequency dehumidifier.
Optionally, the electronic device obtains a dew point difference value according to the air inlet dew point temperature and the air outlet dew point temperature, including: the electronic equipment determines the difference between the inlet air dew point temperature and the outlet air dew point temperature as the inlet air and outlet air dew point difference. Therefore, the difference between the inlet air dew point temperature and the outlet air dew point temperature is determined to be the inlet air dew point difference, so that the compressor frequency of the compressor of the variable-frequency dehumidifier is changed according to the dew point difference, the influence of temperature on humidity is considered, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
Optionally, the electronic device changes a compressor frequency of a compressor of the variable frequency dehumidifier according to the dew point difference value to adjust humidity of a preset area, including: the electronic equipment determines a difference range in which the dew point difference value is positioned; the electronic equipment determines a target compressor frequency corresponding to the difference range; the electronic device adjusts the compressor frequency of the compressor to a target compressor frequency to adjust the humidity of the preset area. Thus, the humidity of the preset area is adjusted by adjusting the compressor frequency of the compressor to the target compressor frequency corresponding to the difference range of the dew point difference value. Thus, humidity adjustment is performed according to the dew point difference value of the inlet air and the outlet air, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
Optionally, the electronic device determines a difference range in which the dew point difference is located, including: the electronic equipment searches a difference range corresponding to the dew point difference value in a preset dew point difference value range data table.
Optionally, the electronic device determines a difference range in which the dew point difference is located, including: the electronic equipment determines the difference range where the dew point difference value is located as a first preset range under the condition that the dew point difference value is larger than the first preset difference value; the electronic equipment determines the difference range where the dew point difference value is located as a second preset range under the condition that the dew point difference value is larger than the second preset difference value and the dew point difference value is smaller than or equal to the first preset difference value; the electronic equipment determines the difference range where the dew point difference value is located as a third preset range under the condition that the dew point difference value is larger than the third preset difference value and the dew point difference value is smaller than or equal to the second preset difference value; the electronic equipment determines the difference range where the dew point difference value is located as a fourth preset range under the condition that the dew point difference value is larger than the fourth preset difference value and the dew point difference value is smaller than or equal to the third preset difference value; and under the condition that the dew point difference value is smaller than or equal to a fourth preset difference value, the electronic equipment determines that the difference range where the dew point difference value is positioned is a fifth preset range. Optionally, the first preset difference is greater than the second preset difference; the second preset difference value is larger than the third preset difference value; the third preset difference value is larger than the fourth preset difference value; the fourth preset difference is greater than the fifth preset difference.
Optionally, the first preset difference is 8; the second preset difference value is 5; the third preset difference value is 2; the fourth preset difference is-1.
Optionally, the electronic device determines a target compressor frequency corresponding to the difference range, including: the electronic equipment searches a target compressor frequency corresponding to the difference range in a preset target compressor frequency data table; the preset target compressor frequency data table stores the corresponding relation between the target compressor frequency and the difference range. Therefore, the electronic equipment can accurately obtain the target compressor frequency by searching the target compressor frequency corresponding to the difference range in the preset target compressor frequency data table so as to change the compressor frequency of the compressor to the target compressor frequency, can accurately adjust the humidity of a preset area, and improves the humidity adjustment accuracy of the variable-frequency dehumidifier.
In some embodiments, the first predetermined difference is 8, the dew point difference is 10, the dew point difference is greater than the first predetermined difference, the electronic device determines that the difference range in which the dew point difference is located is a first preset range, i.e., (8, +++); the electronic equipment searches the target compressor frequency corresponding to the difference range in a preset target compressor frequency data table, namely the highest frequency set by the compressor is 64Hz, namely the highest dehumidification requirement of the variable frequency dehumidifier is shown, and then the electronic equipment adjusts the compressor frequency of the compressor to 64Hz so as to adjust the humidity of a preset area.
In some embodiments, the first preset difference is 8, the second preset difference is 5, the dew point difference is 7, the dew point difference is greater than the second preset difference and the dew point difference is less than or equal to the first preset difference, the electronic device determines that the difference range where the dew point difference is located is the second preset range, that is, (5, 8), the electronic device searches the preset target compressor frequency corresponding to the difference range in the preset target compressor frequency data table, that is, the second highest frequency set by the compressor is 44Hz, that is, the dehumidification requirement of the variable frequency dehumidifier is next highest, and then the electronic device adjusts the compressor frequency of the compressor to 44Hz so as to adjust the humidity of the preset area.
In some embodiments, the third preset difference is 2, the second preset difference is 5, the dew point difference is 4, the dew point difference is greater than the third preset difference and the dew point difference is less than or equal to the second preset difference, the electronic device determines that the difference range where the dew point difference is located is the third preset range, that is, (2, 5) the electronic device searches the preset target compressor frequency data table for the target compressor frequency corresponding to the difference range, that is, the middle-low frequency set by the compressor, is 28Hz, that is, the dehumidification requirement of the variable frequency dehumidifier is middle-low, and then the electronic device adjusts the compressor frequency of the compressor to 28Hz so as to adjust the humidity of the preset area.
In some embodiments, the third preset difference is 2, the fourth preset difference is-1, the dew point difference is greater than the fourth preset difference and the dew point difference is less than or equal to the third preset difference, the electronic device determines that the difference range where the dew point difference is located is a fourth preset range, that is (-1, 2), the electronic device searches a preset target compressor frequency data table corresponding to the difference range, that is, the low frequency set by the compressor, is 16Hz, that is, the dehumidification requirement of the variable frequency dehumidifier is low, and then the electronic device adjusts the compressor frequency of the compressor to 16Hz so as to adjust the humidity of the preset area.
In some embodiments, the fourth preset difference is-1, the dew point difference is-5, the dew point difference is less than or equal to the fourth preset difference, the electronic device determines that the difference range where the dew point difference is located is a fifth preset range (- ≡1), the electronic device searches the preset target compressor frequency corresponding to the difference range in the target compressor frequency data table, that is, the lowest frequency set by the compressor is 0Hz, that is, the variable frequency dehumidifier has no dehumidification requirement, then the electronic device adjusts the compressor frequency of the compressor to 0Hz, controls the compressor to stop, and does not adjust the humidity of the preset area.
Therefore, the electronic equipment searches the target compressor frequency corresponding to the difference range in the preset target compressor frequency data table, so that the variable frequency dehumidifier can operate at the corresponding target compressor frequency according to the dehumidification requirement of the variable frequency dehumidifier, and the humidity adjusting accuracy of the variable frequency dehumidifier is improved.
As shown in conjunction with fig. 2, an embodiment of the present disclosure provides a method for controlling a variable frequency dehumidifier, including:
Step S201, the electronic equipment acquires the inlet air temperature of inlet air and the inlet air humidity of inlet air; the electronic equipment obtains the air outlet temperature of the air outlet and the air outlet humidity of the air outlet.
Step S202, the electronic equipment acquires the inlet air dew point temperature of the variable-frequency dehumidifier according to the inlet air temperature and the inlet air humidity; and the electronic equipment acquires the air outlet dew point temperature of the variable-frequency dehumidifier according to the air outlet temperature and the air outlet humidity.
In step S203, the electronic device determines a difference between the inlet air dew point temperature and the outlet air dew point temperature as a dew point difference of the inlet air and the outlet air.
In step S204, the electronic device determines a difference range in which the dew point difference is located.
Step S205, the electronic equipment searches a target compressor frequency corresponding to the difference range in a preset target compressor frequency data table; the preset target compressor frequency data table stores the corresponding relation between the target compressor frequency and the difference range.
In step S206, the electronic device adjusts the compressor frequency of the compressor to the target compressor frequency to adjust the humidity of the preset area.
By adopting the method for controlling the variable frequency dehumidifier, which is provided by the embodiment of the disclosure, the air inlet dew point temperature and the air outlet dew point temperature are obtained through the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, the difference value between the air inlet dew point temperature and the air outlet dew point temperature is determined as the dew point difference value of the air inlet and the air outlet, the difference value range where the dew point difference value is located is determined, the target compressor frequency corresponding to the difference value range is searched in the preset target compressor frequency data table, and the compressor frequency of the compressor is adjusted to the target compressor frequency so as to adjust the humidity of the preset area. Therefore, the dew point difference value of the inlet air is obtained by utilizing the inlet air temperature of the inlet air and the outlet air temperature of the outlet air, so that the compressor frequency of the compressor of the variable-frequency dehumidifier is changed according to the dew point difference value, the influence of temperature on humidity is considered, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
Optionally, after the electronic device changes the compressor frequency of the compressor of the variable frequency dehumidifier according to the dew point difference value, the electronic device further includes: the electronic equipment obtains the coil temperature of an evaporator of the variable-frequency dehumidifier; the electronics adjust the compressor frequency of the compressor based on the coil temperature. Like this, after electronic equipment changes the compressor frequency of variable frequency dehumidifier's compressor according to dew point difference, through the coil pipe temperature adjustment compressor's of variable frequency dehumidifier's evaporimeter compressor frequency, can utilize variable frequency dehumidifier to dehumidify the while, adjust the coil pipe temperature of evaporimeter, improved the heat exchange efficiency of evaporimeter, reduced the evaporimeter and lead to the condition that the evaporimeter refrigeration effect is poor because of its surface frosting to the accuracy of variable frequency dehumidifier regulation humidity has been promoted.
Optionally, in the case that the electronic device is a server, the electronic device obtains a coil temperature of an evaporator of the variable frequency dehumidifier, including: the electronic equipment receives the coil temperature of the evaporator sent by the variable frequency dehumidifier.
Optionally, in the case where the electronic device is a variable frequency dehumidifier, the electronic device obtains a coil temperature of an evaporator of the variable frequency dehumidifier, including: the electronics acquire a temperature detector to detect the coil temperature of the evaporator. Optionally, the temperature detector is a third temperature sensor.
As shown in conjunction with fig. 3, an embodiment of the present disclosure provides a method for controlling a variable frequency dehumidifier, including:
Step S301, the electronic equipment acquires the inlet air temperature of inlet air and the inlet air humidity of inlet air; the electronic equipment obtains the air outlet temperature of the air outlet and the air outlet humidity of the air outlet.
In step S302, the electronic device obtains the dew point difference of the inlet air and the outlet air according to the inlet air temperature, the inlet air humidity, the outlet air temperature and the outlet air humidity.
In step S303, the electronic device changes the compressor frequency of the compressor of the variable frequency dehumidifier according to the dew point difference value, so as to adjust the humidity of the preset area.
Step S304, the electronic equipment obtains the coil temperature of the evaporator of the variable frequency dehumidifier.
In step S305, the electronic device adjusts the compressor frequency of the compressor according to the coil temperature.
By adopting the method for controlling the variable frequency dehumidifier, which is provided by the embodiment of the disclosure, the air inlet temperature of the air inlet and the air inlet humidity of the air inlet are obtained, the air outlet temperature of the air outlet and the air outlet humidity of the air outlet are obtained, the dew point difference value of the air inlet and the air outlet is obtained according to the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, the compressor frequency of the compressor of the variable frequency dehumidifier is changed according to the dew point difference value, so that the humidity of a preset area is regulated, and the compressor frequency of the compressor is regulated according to the temperature of the coil pipe. Like this, utilize the air inlet temperature of air inlet and the air outlet temperature of air-out to obtain the dew point difference of business turn over wind to the compressor frequency of the compressor of variable frequency dehumidifier is changed according to the dew point difference, has considered the influence of temperature to humidity, adjusts the coil pipe temperature of evaporimeter, has improved the heat exchange efficiency of evaporimeter, has reduced the evaporimeter and has led to the condition that the evaporimeter refrigeration effect is not good because of its surface frosting, has improved the accuracy of variable frequency dehumidifier regulation humidity.
Optionally, the electronics adjust a compressor frequency of the compressor based on the coil temperature, comprising: the electronic equipment reduces the frequency of the compressor under the condition that the temperature of the coil pipe is smaller than or equal to the first preset temperature and the temperature of the coil pipe is larger than the second preset temperature; and/or the electronic device adjusts the compressor frequency of the compressor to a preset frequency in the case that the coil temperature is less than or equal to a second preset temperature. Therefore, the frequency of the compressor is reduced under the condition that the temperature of the coil pipe is smaller than or equal to the first preset temperature and the temperature of the coil pipe is larger than the second preset temperature, and the frequency of the compressor is adjusted to the preset frequency under the condition that the temperature of the coil pipe is smaller than or equal to the second preset temperature, so that the temperature of the evaporator can be adjusted, the condition that the refrigerating effect of the evaporator is poor due to frosting of the surface of the evaporator is reduced, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
Optionally, the electronics control the compressor frequency of the compressor to no longer increase if the coil temperature is less than or equal to the third preset temperature and the coil temperature is greater than the first preset temperature.
In some embodiments, the third preset temperature is 1 ℃, the first preset temperature is-1 ℃, the coil temperature of the evaporator is 0 ℃, the coil temperature of the evaporator is less than or equal to the third preset temperature and the coil temperature is greater than the first preset temperature, and the electronics control the compressor frequency of the compressor to no longer increase.
In some embodiments, the first preset temperature is-1 ℃, the second preset temperature is-4 ℃, the coil temperature of the evaporator is-3 ℃, the coil temperature of the evaporator is less than or equal to the first preset temperature and the coil temperature is greater than the second preset temperature, and the electronic device reduces the compressor frequency of the compressor.
In some embodiments, the preset frequency is 0Hz, the second preset temperature is-4 ℃, the coil temperature of the evaporator is-5 ℃, the coil temperature of the evaporator is less than or equal to the second preset temperature, and the electronic device adjusts the compressor frequency of the compressor to the preset frequency, namely 0Hz, so that the variable frequency dehumidifier does not need to continue dehumidification under the condition that the surface of the evaporator is severely frosted, and more intelligent electricity saving is realized.
Optionally, the electronic device adjusts the compressor frequency of the compressor to a preset frequency if the coil temperature is less than or equal to a second preset temperature, comprising: the electronic equipment acquires duration time when the temperature of the coil is less than or equal to the second preset temperature under the condition that the temperature of the coil is less than or equal to the second preset temperature; and adjusting the compressor frequency of the compressor to a preset frequency in the case that the duration is greater than or equal to the preset time. Therefore, the frosting condition of the surface of the evaporator can be relieved, a large amount of frosting can not be formed on the surface of the evaporator, and the situation that the evaporator is wrapped by the frost is reduced.
In some embodiments, the preset frequency is 0Hz, the preset time is 300s, the second preset temperature is-4 ℃, the coil temperature of the evaporator is-5 ℃, the coil temperature of the evaporator is less than or equal to the second preset temperature, and the duration of the coil temperature being less than or equal to the second preset temperature is obtained, 305s; and if the coil temperature is less than or equal to the second preset temperature and the duration is more than 300s, adjusting the compressor frequency of the compressor to the preset frequency, namely 0Hz.
As shown in conjunction with fig. 4, an embodiment of the present disclosure provides a method for controlling a variable frequency dehumidifier, including:
step S401, the electronic equipment acquires the inlet air temperature of inlet air and the inlet air humidity of inlet air; the electronic equipment obtains the air outlet temperature and the air outlet humidity of the air outlet;
step S402, the electronic equipment acquires the inlet air dew point temperature of the variable-frequency dehumidifier according to the inlet air temperature and the inlet air humidity; the electronic equipment acquires the air outlet dew point temperature of the variable-frequency dehumidifier according to the air outlet temperature and the air outlet rheumatism;
In step S403, the electronic device determines the difference between the inlet air dew point temperature and the outlet air dew point temperature as the inlet air dew point difference.
In step S404, the electronic device determines a difference range in which the dew point difference is located.
Step S405, the electronic device searches a target compressor frequency corresponding to the difference range in a preset target compressor frequency data table; the preset target compressor frequency data table stores the corresponding relation between the target compressor frequency and the difference range.
In step S406, the electronic device adjusts the compressor frequency of the compressor to the target compressor frequency to adjust the humidity of the preset area.
In step S407, the electronic device obtains a coil temperature of an evaporator of the variable frequency dehumidifier.
Step S408, the electronic equipment reduces the frequency of the compressor under the condition that the temperature of the coil pipe is less than or equal to a first preset temperature; and/or the electronic device adjusts the compressor frequency of the compressor to a preset frequency in the case that the coil temperature is less than or equal to a second preset temperature.
By adopting the method for controlling the variable frequency dehumidifier, which is provided by the embodiment of the disclosure, the air inlet dew point temperature and the air outlet dew point temperature are obtained through the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, the difference value between the air inlet dew point temperature and the air outlet dew point temperature is determined as the dew point difference value of the air inlet and the air outlet, the difference value range where the dew point difference value is located is determined, the target compressor frequency corresponding to the difference value range is searched in the preset target compressor frequency data table, the compressor frequency of the compressor is adjusted to the target compressor frequency, the humidity of the preset area is adjusted, and the compressor frequency of the compressor is adjusted according to the coil temperature. Like this, utilize the air inlet temperature of air inlet and the air outlet temperature of air-out to obtain the dew point difference of business turn over wind to the compressor frequency of the compressor of variable frequency dehumidifier is changed according to the dew point difference, has considered the influence of temperature to humidity, adjusts the coil pipe temperature of evaporimeter, has improved the heat exchange efficiency of evaporimeter, has reduced the evaporimeter and has led to the condition that the evaporimeter refrigeration effect is not good because of its surface frosting, has improved the accuracy of variable frequency dehumidifier regulation humidity.
Optionally, after the electronic device changes the compressor frequency of the compressor of the variable frequency dehumidifier according to the dew point difference value, the electronic device further includes: the electronic equipment obtains the coil temperature of an evaporator of the variable-frequency dehumidifier; the electronic equipment searches a target wind speed corresponding to the coil temperature in a preset target wind speed data table; the preset target wind speed data table stores the corresponding relation between the target wind speed and the temperature of the coil; and adjusting the wind speed of the fan to the target wind speed. Therefore, the air speed can be controlled by adjusting the temperature of the coil pipe of the evaporator, so that the temperature of the coil pipe of the evaporator is controlled, and the occurrence of frosting on the surface of the evaporator is reduced.
Referring to fig. 5, an embodiment of the present disclosure provides an apparatus for controlling a variable frequency dehumidifier, including: a first acquisition module 1, a second acquisition module 2 and a first adjustment module 3. The first acquisition module 1 is configured to acquire an inlet air temperature of inlet air and an inlet air humidity of inlet air; obtaining the air outlet temperature and the air outlet humidity of the air outlet; the second acquisition module 2 is configured to acquire a dew point difference value of the inlet air and the outlet air according to the inlet air temperature, the inlet air humidity, the outlet air temperature and the outlet air humidity; the first adjusting module 3 is configured to change a compressor frequency of a compressor of the variable frequency dehumidifier according to the dew point difference value to adjust humidity of a preset area.
By adopting the device for controlling the variable frequency dehumidifier, which is provided by the embodiment of the disclosure, the air inlet temperature of the air inlet and the air inlet humidity of the air inlet are obtained, the air outlet temperature of the air outlet and the air outlet humidity of the air outlet are obtained, the dew point difference value of the air inlet and the air outlet is obtained according to the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, and the compressor frequency of the compressor of the variable frequency dehumidifier is changed according to the dew point difference value so as to adjust the humidity of a preset area. Therefore, the dew point difference value of the inlet air is obtained by utilizing the inlet air temperature of the inlet air and the outlet air temperature of the outlet air, so that the compressor frequency of the compressor of the variable-frequency dehumidifier is changed according to the dew point difference value, the influence of temperature on humidity is considered, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
Optionally, the second obtaining module is configured to obtain the dew point difference of the inlet air and the outlet air according to the inlet air temperature, the inlet air humidity, the outlet air temperature and the outlet air humidity by the following method: acquiring the inlet air dew point temperature of the variable-frequency dehumidifier according to the inlet air temperature and the inlet air humidity; acquiring the air outlet dew point temperature of the variable frequency dehumidifier according to the air outlet temperature and the air outlet humidity; and acquiring a dew point difference value according to the inlet air dew point temperature and the outlet air dew point temperature.
Optionally, the second obtaining module is configured to obtain the dew point difference according to the inlet air dew point temperature and the outlet air dew point temperature by the following method: and determining the difference between the inlet air dew point temperature and the outlet air dew point temperature as the dew point difference of inlet air and outlet air.
Optionally, the first adjusting module is configured to change a compressor frequency of a compressor of the variable frequency dehumidifier according to the dew point difference value to adjust the humidity of the preset area by: determining a difference range in which the dew point difference is located; determining a target compressor frequency corresponding to the difference range; the compressor frequency of the compressor is adjusted to the target compressor frequency to adjust the humidity of the preset area.
Optionally, the first adjustment module is configured to determine the target compressor frequency corresponding to the difference range by: searching a target compressor frequency corresponding to the difference range in a preset target compressor frequency data table; the preset target compressor frequency data table stores the corresponding relation between the target compressor frequency and the difference range.
Referring to fig. 6, an apparatus for controlling a variable frequency dehumidifier according to an embodiment of the present disclosure further includes: a third acquisition module 4 and a second adjustment module 5. The third acquisition module 4 is configured to acquire a coil temperature of an evaporator of the variable frequency dehumidifier; the second regulation module 5 is configured to regulate the compressor frequency of the compressor in accordance with the coil temperature.
By adopting the device for controlling the variable frequency dehumidifier, which is provided by the embodiment of the disclosure, the air inlet temperature of the air inlet and the air inlet humidity of the air inlet are obtained, the air outlet temperature of the air outlet and the air outlet humidity of the air outlet are obtained, the dew point difference value of the air inlet and the air outlet is obtained according to the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, the compressor frequency of the compressor of the variable frequency dehumidifier is changed according to the dew point difference value, so that the humidity of a preset area is regulated, and the compressor frequency of the compressor is regulated according to the coil temperature of the evaporator. Like this, utilize the air inlet temperature of air inlet and the air outlet temperature of air-out to obtain the dew point difference of business turn over wind to the compressor frequency of the compressor of variable frequency dehumidifier is changed according to the dew point difference, has considered the influence of temperature to humidity, has improved the accuracy of variable frequency dehumidifier regulation humidity, simultaneously, according to the compressor frequency of the coil pipe temperature regulation compressor of evaporimeter, can improve the heat exchange efficiency of evaporimeter when dehumidifying, has reduced the evaporimeter and has led to the condition that the evaporimeter refrigeration effect is poor because of its surface frosting, thereby has promoted the accuracy of variable frequency dehumidifier regulation humidity.
Optionally, the second adjustment module is configured to adjust the compressor frequency of the compressor as a function of the coil temperature by: reducing the compressor frequency of the compressor when the coil temperature is less than or equal to a first preset temperature; and/or adjusting the compressor frequency of the compressor to a preset frequency in the event that the coil temperature is less than or equal to a second preset temperature.
As shown in connection with fig. 7, an embodiment of the present disclosure provides an apparatus for controlling a variable frequency dehumidifier, including a processor (processor) 100 and a memory (memory) 101. Optionally, the apparatus may further comprise a communication interface (Communication Interface) 102 and a bus 103. The processor 100, the communication interface 102, and the memory 101 may communicate with each other via the bus 103. The communication interface 102 may be used for information transfer. The processor 100 may call logic instructions in the memory 101 to perform the method for controlling the variable frequency dehumidifier of the above-described embodiment.
Further, the logic instructions in the memory 101 described above may be implemented in the form of software functional units and may be stored in a computer readable storage medium when sold or used as a stand alone product.
The memory 101 is a computer readable storage medium that can be used to store a software program, a computer executable program, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 100 executes functional applications and data processing by running program instructions/modules stored in the memory 101, i.e., implements the method for controlling the variable frequency dehumidifier in the above-described embodiment.
The memory 101 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, at least one application program required for a function; the storage data area may store data created according to the use of the terminal device, etc. Further, the memory 101 may include a high-speed random access memory, and may also include a nonvolatile memory.
By adopting the device for controlling the variable frequency dehumidifier, which is provided by the embodiment of the disclosure, the air inlet temperature of the air inlet and the air inlet humidity of the air inlet are obtained, the air outlet temperature of the air outlet and the air outlet humidity of the air outlet are obtained, the dew point difference value of the air inlet and the air outlet is obtained according to the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, and the compressor frequency of the compressor of the variable frequency dehumidifier is changed according to the dew point difference value so as to adjust the humidity of a preset area. Therefore, the dew point difference value of the inlet air is obtained by utilizing the inlet air temperature of the inlet air and the outlet air temperature of the outlet air, so that the compressor frequency of the compressor of the variable-frequency dehumidifier is changed according to the dew point difference value, the influence of temperature on humidity is considered, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
The embodiment of the disclosure provides an electronic device, which comprises the device for controlling a variable frequency dehumidifier.
According to the electronic equipment, through acquiring the air inlet temperature of air inlet and the air inlet humidity of air inlet, the air outlet temperature of air outlet and the air outlet humidity of air outlet, the dew point difference value of air inlet and outlet is acquired according to the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, and the compressor frequency of the compressor of the variable frequency dehumidifier is changed according to the dew point difference value so as to adjust the humidity of a preset area. Therefore, the dew point difference value of the inlet air is obtained by utilizing the inlet air temperature of the inlet air and the outlet air temperature of the outlet air, so that the compressor frequency of the compressor of the variable-frequency dehumidifier is changed according to the dew point difference value, the influence of temperature on humidity is considered, and the accuracy of adjusting the humidity of the variable-frequency dehumidifier is improved.
Optionally, the electronic device comprises a server or a variable frequency dehumidifier.
Embodiments of the present disclosure provide a storage medium storing computer-executable instructions configured to perform the above-described method for controlling a variable frequency dehumidifier.
The disclosed embodiments provide a computer program product comprising a computer program stored on a computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, cause the computer to perform the above-described method for controlling a variable frequency dehumidifier.
The computer readable storage medium may be a transitory computer readable storage medium or a non-transitory computer readable storage medium.
Embodiments of the present disclosure may be embodied in a software product stored on a storage medium, including one or more instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of a method according to embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium including: a plurality of media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or a transitory storage medium.
The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may involve structural, logical, electrical, process, and other changes. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. Moreover, the terminology used in the present application is for the purpose of describing embodiments only and is not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a," "an," and "the" (the) are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this disclosure is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, when used in the present disclosure, the terms "comprises," "comprising," and/or variations thereof, mean that the recited features, integers, steps, operations, elements, and/or components are present, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method or apparatus that includes the element. In this context, each embodiment may be described with emphasis on the differences from the other embodiments, and the same similar parts between the various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method sections disclosed in the embodiments, the description of the method sections may be referred to for relevance.
Those of skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. The skilled artisan may use different methods for each particular application to achieve the described functionality, but such implementation should not be considered to be beyond the scope of the embodiments of the present disclosure. It will be clearly understood by those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
In the embodiments disclosed herein, the disclosed methods, articles of manufacture (including but not limited to devices, apparatuses, etc.) may be practiced in other ways. For example, the apparatus embodiments described above are merely illustrative, and for example, the division of the units may be merely a logical function division, and there may be additional divisions when actually implemented, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. In addition, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form. The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to implement the present embodiment. In addition, each functional unit in the embodiments of the present disclosure may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than that disclosed in the description, and sometimes no specific order exists between different operations or steps. For example, two consecutive operations or steps may actually be performed substantially in parallel, they may sometimes be performed in reverse order, which may be dependent on the functions involved. Each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (6)
1. A method for controlling a variable frequency dehumidifier, comprising:
Acquiring the inlet air temperature and the inlet air humidity of the inlet air; obtaining the air outlet temperature and the air outlet humidity of the air outlet;
acquiring a dew point difference value of inlet air and outlet air according to the inlet air temperature, the inlet air humidity, the outlet air temperature and the outlet air humidity;
Changing the compressor frequency of the compressor of the variable frequency dehumidifier according to the dew point difference value so as to adjust the humidity of a preset area;
according to the air inlet temperature, the air inlet humidity, the air outlet temperature and the air outlet humidity, the dew point difference value of the inlet air and the outlet air is obtained, and the method comprises the following steps: searching an isothermal line corresponding to the air inlet temperature in a preset enthalpy-humidity diagram, and determining the dew point temperature corresponding to the intersection point between the isothermal line corresponding to the air inlet temperature and the constant humidity line corresponding to the air inlet humidity as the air inlet dew point temperature of the variable-frequency dehumidifier; searching an isothermal line corresponding to the air outlet temperature in a preset enthalpy-humidity diagram, and determining the dew point temperature corresponding to the intersection point between the isothermal line corresponding to the air outlet temperature and the equal relative humidity line corresponding to the air outlet humidity as the air outlet dew point temperature of the variable-frequency dehumidifier; determining the difference between the inlet air dew point temperature and the outlet air dew point temperature as the dew point difference of the inlet air and the outlet air;
Changing the compressor frequency of the compressor of the variable frequency dehumidifier according to the dew point difference value to adjust the humidity of a preset area, comprising: determining a difference range in which the dew point difference is located; determining a target compressor frequency corresponding to the difference range; adjusting the compressor frequency of the compressor to the target compressor frequency to adjust the humidity of a preset area;
Determining a target compressor frequency corresponding to the difference range, comprising: searching a target compressor frequency corresponding to the difference range in a preset target compressor frequency data table; the preset target compressor frequency data table stores the corresponding relation between the target compressor frequency and the difference range.
2. The method of claim 1, further comprising, after varying a compressor frequency of a compressor of the variable frequency dehumidifier based on the dew point difference value:
Acquiring the coil temperature of an evaporator of the variable frequency dehumidifier;
and adjusting the compressor frequency of the compressor according to the coil temperature.
3. The method of claim 2, wherein adjusting the compressor frequency of the compressor based on the coil temperature comprises:
reducing the compressor frequency of the compressor if the coil temperature is less than or equal to a first preset temperature; and/or the number of the groups of groups,
And adjusting the compressor frequency of the compressor to a preset frequency under the condition that the temperature of the coil pipe is less than or equal to a second preset temperature.
4. An apparatus for controlling a variable frequency dehumidifier comprising a processor and a memory storing program instructions, wherein the processor is configured to perform the method for controlling a variable frequency dehumidifier of any of claims 1 to 3 when the program instructions are run.
5. An electronic device comprising the apparatus for controlling a variable frequency dehumidifier of claim 4.
6. A storage medium storing program instructions which, when executed, perform the method for controlling a variable frequency dehumidifier of any one of claims 1 to 3.
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| PCT/CN2022/130505 WO2023179041A1 (en) | 2022-03-21 | 2022-11-08 | Method and apparatus for controlling variable-frequency dehumidifier, electronic device and storage medium |
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| CN111912076B (en) * | 2020-05-25 | 2022-05-03 | 海信（山东）空调有限公司 | Air conditioner and control method |
| CN112880122A (en) * | 2021-01-29 | 2021-06-01 | 广东积微科技有限公司 | Control method for lower limit of refrigeration humidity of air pipe type air conditioner |
| CN114777293B (en) * | 2022-03-21 | 2024-05-24 | 青岛海尔空调器有限总公司 | Method and device for controlling variable frequency dehumidifier, electronic equipment and storage medium |
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- 2022-11-08 WO PCT/CN2022/130505 patent/WO2023179041A1/en unknown
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| CN114777293A (en) | 2022-07-22 |
| WO2023179041A1 (en) | 2023-09-28 |
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