CN115978926A

CN115978926A - Method and device for controlling heat pump drying equipment, heat pump drying equipment and storage medium

Info

Publication number: CN115978926A
Application number: CN202111204406.8A
Authority: CN
Inventors: 滕兆龙; 宋强; 顾超; 孙萍
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2023-04-18

Abstract

The application relates to the technical field of drying equipment, and discloses a method for controlling heat pump drying equipment, wherein the heat pump drying equipment comprises a compressor, the compressor is used for performing cold medium mass circulation of the heat pump drying equipment, and the method comprises the following steps: acquiring the temperature of an air outlet of the drying room; under the condition that the temperature is not within a preset range, acquiring the to-be-operated frequency of the compressor; and controlling the compressor to operate according to the to-be-operated frequency. The operation frequency of the compressor can be controlled according to the temperature of the air outlet of the drying room, so that the operation frequency of the compressor can be adjusted in time to enable the temperature of the air outlet of the drying room to be within a preset range, the baking temperature of the drying room can be guaranteed to be within a preset amplitude range, and the baking quality of materials can be guaranteed. The application also discloses a device for controlling the heat pump drying equipment, the heat pump drying equipment and a storage medium.

Description

Method and device for controlling heat pump drying equipment, heat pump drying equipment and storage medium

Technical Field

The present application relates to the technical field of drying devices, and for example, to a method and an apparatus for controlling a heat pump drying device, and a storage medium.

Background

At present, in the process of drying materials in a drying room by using heat pump drying equipment, in order to ensure the baking quality of the materials, the prior art ensures the baking quality of the materials by controlling a compressor to operate according to a fixed operating frequency.

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 control compressor operates according to the preset line frequency, the temperature in the drying room can not be guaranteed to be within the preset amplitude range, if the material is baked by the baking temperature which is not within the preset amplitude range for a long time, the baking quality of the material can be influenced, and the baking quality of the material is poor.

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 nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a method and a device for controlling a heat pump drying device, the heat pump drying device and a storage medium, so that the operating frequency of a compressor can be adjusted in time to enable the baking temperature to be within a preset amplitude range.

In some embodiments, the heat pump drying apparatus includes a compressor for performing a cold medium circulation of the heat pump drying apparatus, the method includes: acquiring the temperature of an air outlet of the drying room; under the condition that the temperature is not within a preset range, acquiring the to-be-operated frequency of the compressor; and controlling the compressor to operate according to the to-be-operated frequency.

In some embodiments, the heat pump drying device comprises a compressor for performing a cold medium circulation of the heat pump drying device; the device comprises: the first acquisition module is configured to acquire the temperature of the air outlet of the drying room; a second obtaining module configured to obtain a to-be-operated frequency of the compressor if the temperature is not within a preset range; a control module configured to control the compressor to operate at the to-be-operated frequency.

In some embodiments, the apparatus for controlling a heat pump drying device includes a processor and a memory storing program instructions, and the processor is configured to execute the method for controlling a heat pump drying device described above when executing the program instructions.

In some embodiments, the heat pump drying apparatus includes the above-mentioned device for controlling a heat pump drying apparatus.

In some embodiments, the storage medium stores program instructions that, when executed, perform the above-described method for controlling a heat pump drying apparatus.

The method and the device for controlling the heat pump drying equipment, the heat pump drying equipment and the storage medium provided by the embodiment of the disclosure can realize the following technical effects: obtaining the temperature of an air outlet of the drying room; under the condition that the temperature is not in the preset range, acquiring the to-be-operated frequency of the compressor; and simultaneously controlling the compressor to operate according to the to-be-operated frequency. Therefore, the operation frequency of the compressor can be controlled according to the temperature of the air outlet of the drying room, so that the operation frequency of the compressor can be adjusted in time to enable the temperature of the air outlet of the drying room to be within a preset range, the baking temperature of the drying room can be guaranteed within a preset amplitude range, and the baking quality of materials can be guaranteed.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 (a) is a schematic structural diagram of a heat pump drying device;

fig. 1 (b) is a schematic block circuit diagram of a heat pump drying apparatus provided in an embodiment of the present disclosure;

fig. 2 is a schematic diagram of a method for controlling a heat pump drying apparatus according to an embodiment of the present disclosure;

fig. 3 is a schematic diagram of another method for controlling a heat pump drying apparatus according to an embodiment of the present disclosure;

fig. 4 is a schematic diagram of another method for controlling a heat pump drying apparatus according to an embodiment of the present disclosure;

fig. 5 is a schematic diagram of an apparatus for controlling a heat pump drying device according to an embodiment of the present disclosure;

fig. 6 is a schematic diagram of another apparatus for controlling a heat pump drying device according to an embodiment of the present disclosure.

Reference numerals: 1. a compressor; 2. an evaporator; 3. an expansion valve; 4. a condenser; 5. a humidity sensor; 6. a control unit; 7. a temperature sensor.

Detailed Description

So that the manner in which the features and advantages of the embodiments of the present disclosure can be understood in detail, a more particular description of the embodiments of the disclosure, briefly summarized above, may be had by reference to the appended drawings, which are included to illustrate, but are not intended to limit 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 be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The term "plurality" means two or more, unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. E.g., a and/or B, represents: a or B, or A and B.

The term "correspond" may refer to an association or binding relationship, and a corresponding to B refers to an association or binding relationship between a and B.

As shown in fig. 1 (a) and 1 (b), the heat pump drying apparatus includes a compressor 1, an evaporator 2, an expansion valve 3, a condenser 4, a humidity sensor 5, a control unit 6, and a temperature sensor 7; the heat pump drying equipment is used for drying materials in a drying room, the compressor 1 is used for performing cooling medium mass circulation of the heat pump drying equipment, the evaporator 2 is used for dehumidifying return air of the drying room, the expansion valve 3 is used for adjusting cooling medium mass circulation of the heat pump drying equipment, and the condenser 4 is used for heating air. The humidity sensor 5 is electrically connected with the control unit 6, the temperature sensor 7 is electrically connected with the control unit 6, the compressor 1 is electrically connected with the control unit 6, and the expansion valve 3 is electrically connected with the control unit 6; the humidity sensor 5 is arranged at the air outlet of the drying room and used for monitoring the humidity of the air outlet of the drying room and sending the monitored humidity of the air outlet of the drying room to the control unit 6; the temperature sensor 7 is arranged at the air outlet of the drying room and used for acquiring the temperature of the air outlet of the drying room and sending the acquired temperature to the control unit 6; the control unit 6 is used for receiving the temperature sent by the temperature sensor, and acquiring the frequency to be operated of the compressor 1 under the condition that the temperature is not in the preset range, so as to control the compressor 1 to operate according to the frequency to be operated; the control unit 6 is used for receiving the humidity sent by the humidity sensor 5 and triggering the compressor 1 to stop running under the condition that the humidity is smaller than a preset threshold value; the control unit 6 is also used to control the expansion valve.

Referring to fig. 2, an embodiment of the present disclosure provides a method for controlling a heat pump drying apparatus, including:

step S201, acquiring the temperature of an air outlet of a drying room;

step S202, under the condition that the temperature is not in a preset range, acquiring the frequency to be operated of the compressor;

and step S203, controlling the compressor to run according to the to-be-run frequency.

By adopting the method for controlling the heat pump drying equipment provided by the embodiment of the disclosure, the temperature of the air outlet of the drying room is obtained; under the condition that the temperature is not in the preset range, acquiring the to-be-operated frequency of the compressor; and then controlling the compressor to operate according to the to-be-operated frequency. The operation frequency of the compressor can be controlled according to the temperature of the air outlet of the drying room, so that the operation frequency of the compressor can be adjusted in time to enable the temperature of the air outlet of the drying room to be within a preset range, the baking temperature of the drying room is within a preset amplitude range, and the baking quality of materials can be guaranteed.

Optionally, the material is tobacco leaf.

Optionally, before obtaining the temperature of the air outlet of the drying room, the method further includes a drying stage of obtaining the tobacco leaves, and a preset range corresponding to the drying stage is obtained; the tobacco leaf drying stage comprises a yellowing stage, a color fixing stage and a stem drying stage. Optionally, the temperature is not within a preset range, including: the temperature is not in the corresponding preset range of the drying stage.

Optionally, the drying phase of obtaining tobacco leaves comprises: the method comprises the steps of obtaining the operation time of the heat pump dryer, matching a drying stage corresponding to the operation time in a preset data table, and storing the corresponding relation between the operation time and the drying stage in the data table.

Optionally, acquiring the temperature of the air outlet of the drying room comprises: the temperature of the air outlet of the drying room is obtained through a temperature sensor arranged at the air outlet of the drying room.

Referring to fig. 3, an embodiment of the present disclosure provides a method for controlling a heat pump drying apparatus, including:

step S301, acquiring the temperature of an air outlet of a drying room;

step S302, under the condition that the temperature is not in a preset range, acquiring the current operating frequency of the compressor; and acquiring the frequency to be operated according to the current operating frequency and the preset adjusting frequency.

And step S303, controlling the compressor to run according to the to-be-run frequency.

By adopting the method for controlling the heat pump drying equipment provided by the embodiment of the disclosure, the temperature of the air outlet of the drying room is obtained; acquiring the current operating frequency of the compressor under the condition that the temperature is not within a preset range; acquiring a to-be-operated frequency according to the current operating frequency and a preset adjusting frequency; and then controlling the compressor to operate according to the to-be-operated frequency. The operation frequency of the compressor can be controlled according to the temperature of the air outlet of the drying room, so that the operation frequency of the compressor can be adjusted in time to enable the temperature of the air outlet of the drying room to be within a preset range, the baking temperature of the drying room is within a preset amplitude range, and the baking quality of materials can be guaranteed.

Optionally, obtaining the to-be-operated frequency according to the current operating frequency and a preset adjustment frequency includes: subtracting the adjustment frequency from the current operating frequency to obtain a to-be-operated frequency; or, the current operating frequency and the adjusting frequency are used for obtaining the frequency to be operated.

Optionally, when the temperature is greater than the preset range, the current operating frequency is used to subtract the adjustment frequency to obtain the to-be-operated frequency.

Optionally, when the temperature is less than the preset range, the to-be-operated frequency is obtained by adding the current operation frequency to the adjustment frequency.

Optionally, the tuning frequency is 5 hz.

As shown in fig. 4, an embodiment of the present disclosure provides a method for controlling a heat pump drying apparatus, including:

step S401, acquiring the temperature of an air outlet of a drying room;

step S402, acquiring the frequency to be operated of the compressor under the condition that the temperature is not in the preset range;

step S403, controlling the compressor to operate according to the frequency to be operated;

step S404, monitoring the humidity of an air outlet of the drying room;

and step S405, under the condition that the humidity is smaller than a preset threshold value, triggering the compressor to stop running.

By adopting the method for controlling the heat pump drying equipment provided by the embodiment of the disclosure, the temperature of the air outlet of the drying room is obtained; under the condition that the temperature is not within the preset range, acquiring the frequency to be operated of the compressor; and then controlling the compressor to operate according to the to-be-operated frequency. The operation frequency of the compressor can be controlled according to the temperature of the air outlet of the drying room, so that the operation frequency of the compressor can be adjusted in time to enable the temperature of the air outlet of the drying room to be within a preset range, the baking temperature of the drying room is within a preset amplitude range, and the baking quality of materials can be guaranteed. And the temperature of the air outlet of the drying room can be monitored to determine whether the moisture content of the material reaches the standard or not, and the moisture content of the material reaches the standard under the condition that the humidity is smaller than a preset threshold value, so that the compressor can be controlled to stop running.

Optionally, monitoring humidity of the drying room air outlet comprises: the humidity of the air outlet of the drying room is monitored by a humidity sensor arranged at the air outlet of the drying room.

As shown in fig. 5, an apparatus for controlling a heat pump drying device according to an embodiment of the present disclosure includes a first obtaining module 501, a second obtaining module 502, and a control module 503, where the first obtaining module 501 is configured to obtain a temperature of an air outlet of a drying room; the second obtaining module 502 is configured to obtain the to-be-operated frequency of the compressor if the temperature is not within the preset range; the control module 503 is configured to control the compressor to operate at the frequency to be operated.

By adopting the device for controlling the heat pump drying equipment provided by the embodiment of the disclosure, the temperature of the air outlet of the drying room is acquired through the first acquisition module; the second acquisition module acquires the to-be-operated frequency of the compressor under the condition that the temperature is not within the preset range; and then the control module controls the compressor to operate according to the to-be-operated frequency. Therefore, the operation frequency of the compressor can be controlled according to the temperature of the air outlet of the drying room, the operation frequency of the compressor can be adjusted in time, so that the temperature of the air outlet of the drying room is within a preset range, the baking temperature of the drying room is within a preset amplitude range, and the baking quality of materials can be guaranteed.

Optionally, the second obtaining module is configured to obtain the to-be-operated frequency of the compressor by: acquiring the current operating frequency of the compressor; and acquiring the frequency to be operated according to the current operating frequency and the preset adjusting frequency.

Optionally, the second obtaining module is configured to obtain the to-be-operated frequency according to the current operating frequency and a preset adjustment frequency by: subtracting the adjustment frequency from the current operating frequency to obtain a to-be-operated frequency; or, the current operating frequency and the adjusting frequency are used for obtaining the frequency to be operated.

Optionally, the apparatus for controlling a heat pump drying device further includes a triggering module configured to monitor humidity of the air outlet in real time; and under the condition that the humidity is smaller than a preset threshold value, triggering the compressor to stop running.

As shown in fig. 6, an embodiment of the present disclosure provides an apparatus for controlling a heat pump drying device, which includes a processor (processor) 600 and a memory (memory) 601. Optionally, the apparatus may also include a Communication Interface 602 and a bus 603. The processor 600, the communication interface 602, and the memory 601 may communicate with each other via a bus 603. The communication interface 602 may be used for information transfer. The processor 600 may call logic instructions in the memory 601 to perform the method for controlling the heat pump drying apparatus of the above-described embodiment.

By adopting the device for controlling the heat pump drying equipment provided by the embodiment of the disclosure, the temperature of the air outlet of the drying room is obtained; under the condition that the temperature is not within the preset range, acquiring the frequency to be operated of the compressor; and then controlling the compressor to operate according to the to-be-operated frequency. The operation frequency of the compressor can be controlled according to the temperature of the air outlet of the drying room, so that the operation frequency of the compressor can be adjusted in time to enable the temperature of the air outlet of the drying room to be within a preset range, the baking temperature of the drying room is within a preset amplitude range, and the baking quality of materials can be guaranteed.

In addition, the logic instructions in the memory 601 may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products.

The memory 601 is a computer-readable storage medium, and can be used for storing software programs, computer-executable programs, such as program instructions/modules corresponding to the methods in the embodiments of the present disclosure. The processor 600 executes functional applications and data processing, i.e. implements the method for controlling the heat pump drying apparatus in the above-described embodiment, by executing program instructions/modules stored in the memory 601.

The memory 601 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal device, and the like. In addition, the memory 601 may include a high speed random access memory, and may also include a non-volatile memory.

The embodiment of the disclosure provides a heat pump drying device, which comprises the device for controlling the heat pump drying device.

By adopting the heat pump drying equipment provided by the embodiment of the disclosure, the temperature of the air outlet of the drying room is obtained; under the condition that the temperature is not in the preset range, acquiring the to-be-operated frequency of the compressor; and then controlling the compressor to operate according to the to-be-operated frequency. The operation frequency of the compressor can be controlled according to the temperature of the air outlet of the drying room, so that the operation frequency of the compressor can be adjusted in time to enable the temperature of the air outlet of the drying room to be within a preset range, the baking temperature of the drying room is within a preset amplitude range, and the baking quality of materials can be guaranteed.

The disclosed embodiments provide a storage medium storing program instructions that, when executed, perform the above-described method for controlling a heat pump drying apparatus.

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 heat pump drying apparatus.

The computer-readable storage medium described above may be a transitory computer-readable storage medium or a non-transitory computer-readable storage medium.

The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, where the computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method of the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a portable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other media capable of storing program codes, and may also be a transient storage medium.

The above description and the drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. Furthermore, the words used in the specification are words of description for example only and are not limiting upon the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising a …" does not exclude the presence of additional like elements in a process, method, or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.

Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.

The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

Claims

1. A method for controlling a heat pump drying apparatus including a compressor for performing a cold medium mass circulation of the heat pump drying apparatus, the method comprising:

acquiring the temperature of an air outlet of the drying room;

under the condition that the temperature is not within a preset range, acquiring the to-be-operated frequency of the compressor;

and controlling the compressor to operate according to the to-be-operated frequency.

2. The method of claim 1, wherein obtaining the frequency at which the compressor is to be operated comprises:

acquiring the current operating frequency of the compressor;

and acquiring the frequency to be operated according to the current operating frequency and a preset adjusting frequency.

3. The method according to claim 2, wherein obtaining the to-be-operated frequency according to the current operating frequency and a preset adjusting frequency comprises:

subtracting the adjustment frequency from the current operating frequency to obtain the frequency to be operated; or the like, or, alternatively,

and obtaining the frequency to be operated by using the current operating frequency and the adjusting frequency.

4. The method of any of claims 1 to 3, further comprising:

monitoring the humidity of the air outlet of the drying room;

and under the condition that the humidity is smaller than a preset threshold value, triggering the compressor to stop running.

5. An apparatus for controlling a heat pump drying device, the heat pump drying device comprising a compressor for performing a cold medium mass circulation of the heat pump drying device, the apparatus comprising:

the first acquisition module is configured to acquire the temperature of the air outlet of the drying room;

the second acquisition module is configured to acquire the to-be-operated frequency of the compressor under the condition that the temperature is not in a preset range;

a control module configured to control the compressor to operate at the to-be-operated frequency.

6. The apparatus of claim 5, wherein the second obtaining module is configured to obtain the to-be-operated frequency of the compressor by:

acquiring the current operating frequency of the compressor;

7. The apparatus according to claim 5, wherein the second obtaining module is configured to obtain the to-be-operated frequency according to the current operating frequency and a preset adjustment frequency by:

8. The apparatus of any one of claims 5 to 7, further comprising: a trigger module configured to monitor humidity of the air outlet in real time; and under the condition that the humidity is smaller than a preset threshold value, triggering the compressor to stop running.

9. An apparatus for controlling a heat pump drying appliance, comprising a processor and a memory storing program instructions, characterized in that the processor is configured to carry out the method for controlling a heat pump drying appliance according to any one of claims 1 to 4 when executing the program instructions.

10. A heat pump drying apparatus, characterized by comprising the device for controlling a heat pump drying apparatus according to claim 9.

11. A storage medium storing program instructions, characterized in that the program instructions, when executed, perform a method for controlling a heat pump drying apparatus according to any of claims 1 to 4.