CN112195614B - Control method and apparatus of drying system, and computer-readable storage medium - Google Patents
Control method and apparatus of drying system, and computer-readable storage medium Download PDFInfo
- Publication number
- CN112195614B CN112195614B CN202011027249.3A CN202011027249A CN112195614B CN 112195614 B CN112195614 B CN 112195614B CN 202011027249 A CN202011027249 A CN 202011027249A CN 112195614 B CN112195614 B CN 112195614B
- Authority
- CN
- China
- Prior art keywords
- drying system
- temperature
- state
- load
- preset
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
Abstract
The application provides a control method and device of a drying system and a computer readable storage medium. The method comprises the following steps: before controlling the drying system to dry, determining whether the drying system is in a first preset state; under the condition that the drying system is in a first preset state, controlling the drying system to reduce the load; and under the condition that the drying system is determined to be in the second preset state, controlling the drying system to stop reducing the load, and controlling the drying system to dry. According to the method, before the drying system is controlled to dry, under the condition that the drying system is determined to be in the first preset state, the drying system is controlled to reduce the load, after the drying system reduces the load, under the condition that the drying system is determined to be in the second preset state, the drying system is controlled to stop reducing the load, and the drying system is controlled to dry, so that the problem that the drying efficiency is low after the drying system is dried for one time or multiple times is solved.
Description
Technical Field
The present application relates to the field of home appliances, and in particular, to a method and an apparatus for controlling a drying system, a computer-readable storage medium, and a processor.
Background
With the acceleration of life rhythm and the improvement of living standard, energy conservation and consumption reduction become popular phones in the field of household appliances. In the field of washing machines, a water-cooled washing and drying integrated machine sold in the market needs 3-4 hours when a washing and drying program of 3kg of clothes is selected, and has long time consumption and high energy consumption.
The heat pump washing and drying all-in-one machine adopts the refrigerant as an intermediate heat transfer medium, the refrigerant cold quantity is used for dehumidifying the humidified humid air, and the refrigerant heat is used for heating the dehumidified humid air, so that the gradient utilization of energy is realized, the energy utilization rate is improved, and the energy-saving effect is obvious. Water-cooled all-in-one washer dryer: the dehumidification method adopts tap water to cool the humid air; the heating method adopts the method of directly heating air by adopting electric heating, and the energy utilization rate is low. Therefore, the heat pump washing and drying all-in-one machine has great advantages in the aspects of energy conservation and energy utilization. At present, the heat pump washing and drying all-in-one machine becomes a pet in the field of washing machines, and is researched, developed and sold by various large washing machine manufacturers.
However, in the drying process of the heat pump system, when the first drying is finished, the heat pump system stops working. If the second drying is operated, the drying time is prolonged compared with the first drying time. The measured data of a certain heat pump washing machine is displayed as follows: at normal temperature, 4kg of standard cotton and hemp are dried, the second drying operation time is increased by 30 percent compared with the first drying operation time, the dehumidification efficiency of the second drying and the drying later is reduced, the drying time is prolonged seriously, and the power consumption is reduced. If the drying system continuously runs for drying for multiple times, the compressor can be stopped due to failure.
The above information disclosed in this background section is only for enhancement of understanding of the background of the technology described herein and, therefore, certain information may be included in the background that does not form the prior art that is already known in this country to a person of ordinary skill in the art.
Disclosure of Invention
The present application mainly aims to provide a control method and apparatus for a drying system, a computer-readable storage medium, and a processor, so as to solve the problem of low drying efficiency caused by one or more drying operations of the drying system in the prior art.
According to an aspect of an embodiment of the present invention, there is provided a control method of a drying system, including: before controlling the drying system to dry, determining whether the drying system is in a first preset state, wherein the first preset state is a state that the heat load is greater than or equal to a preset threshold value; under the condition that the drying system is in the first preset state, controlling the drying system to reduce the load; and under the condition that the drying system is determined to be in a second preset state, controlling the drying system to stop reducing the load, and controlling the drying system to dry, wherein the second preset state is a state that the heat load is smaller than the preset threshold value.
Optionally, before controlling the drying system to dry, determining whether the drying system is in a first predetermined state includes: acquiring current time; acquiring the running finishing time of a compressor of the drying system; and determining that the drying system is in the first preset state under the condition that the difference value between the current time and the time when the compressor finishes running is less than a preset time difference value.
Optionally, before controlling the drying system to dry, determining whether the drying system is in a first predetermined state includes: obtaining a relevant temperature of the drying system, wherein the relevant temperature comprises at least one of the following: a temperature of a gas output from the drying system, a temperature of a medium within the drying system; determining whether the drying system is in the first predetermined state based at least on the associated temperature.
Optionally, the correlation temperature comprises an exhaust temperature of the drying system, and determining whether the drying system is in the first predetermined state based at least on the correlation temperature comprises: determining a temperature difference between the exhaust temperature and a current ambient temperature; determining whether the temperature difference is greater than a predetermined temperature difference; and determining that the drying system is in the first preset state under the condition that the temperature difference is larger than the preset temperature difference.
Optionally, in a case that the drying system is in the first predetermined state, controlling the drying system to perform load reduction includes at least one of: starting a forced wind power circulation device of the drying system, wherein the forced wind power circulation device is used for discharging heat load in the drying system to the external environment; starting a forced ventilation device of the drying system, wherein the forced ventilation device is used for forming internal circulating air in the drying system; and starting an auxiliary condensing device of the drying system.
Optionally, turning on a forced air device of the drying system comprises at least one of: starting an auxiliary fan of the drying system; opening a drain valve of the drying system; opening a forced vent of the drying system; controlling a drum of the drying system to operate at a predetermined rotational speed, and starting an auxiliary condensing device of the drying system, including at least one of: starting an auxiliary condenser of the drying system; and starting an auxiliary condensing fan of the drying system.
Optionally, the method further comprises: determining whether the drying system is in a second predetermined state, the determining whether the drying system is in the second predetermined state, comprising: determining whether the load reduction of the drying system is continuously carried out for a preset time period; and under the condition that the drying system is reduced in load for the preset time period, determining that the drying system is in the second preset state.
According to another aspect of the embodiments of the present invention, there is also provided a control device of a drying system, including: a first determination unit, configured to determine whether the drying system is in a first predetermined state before controlling the drying system to perform drying, where the first predetermined state is a state where a thermal load is greater than or equal to a predetermined threshold; the first control unit is used for controlling the drying system to reduce the load when the drying system is in the first preset state; and the second control unit is used for controlling the drying system to stop load reduction and controlling the drying system to dry under the condition that the drying system is determined to be in a second preset state, wherein the second preset state is a state that the heat load is smaller than the preset threshold value.
According to still another aspect of embodiments of the present invention, there is also provided a computer-readable storage medium including a stored program, wherein the program executes any one of the methods.
According to still another aspect of the embodiments of the present invention, there is further provided a processor, configured to execute a program, where the program executes any one of the methods.
In the embodiment of the invention, firstly, before controlling the drying system to dry, whether the drying system is in a first preset state is determined, then, if the drying system is in the first preset state, the drying system is controlled to reduce the load, and if the drying system is determined to be in a second preset state, the drying system is controlled to stop reducing the load, and the drying system is controlled to dry. According to the method, before the drying system is controlled to dry, under the condition that the drying system is determined to be in the first preset state, the drying system is controlled to reduce the load, after the drying system reduces the load, under the condition that the drying system is determined to be in the second preset state, the drying system is controlled to stop reducing the load, and the drying system is controlled to dry, so that the problem that the drying efficiency is low after the drying system is dried for one time or multiple times is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 illustrates a flowchart of a control method of a drying system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram illustrating a control apparatus of a drying system according to an embodiment of the present application; and
fig. 3 is a flowchart illustrating a control method of another drying system according to an embodiment of the present application.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above 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 application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
As mentioned in the background of the invention, in order to solve the above problem, in the prior art, a drying system has low drying efficiency after one or more drying operations, in an exemplary embodiment of the present application, a control method, an apparatus, a computer-readable storage medium, and a processor of a drying system are provided.
According to an embodiment of the present application, there is provided a control method of a drying system. Fig. 1 is a flowchart of a control method of a drying system according to an embodiment of the present application. As shown in fig. 1, the method comprises the steps of:
step S101, before controlling the drying system to dry, determining whether the drying system is in a first preset state, wherein the first preset state is a state that the heat load is greater than or equal to a preset threshold value;
step S102, under the condition that the drying system is in the first preset state, controlling the drying system to reduce the load;
and step S103, controlling the drying system to stop load reduction and controlling the drying system to dry under the condition that the drying system is determined to be in a second preset state, wherein the second preset state is a state that the heat load is smaller than the preset threshold value.
In the method, firstly, before controlling the drying system to dry, whether the drying system is in a first preset state is determined, then, under the condition that the drying system is in the first preset state, the drying system is controlled to reduce the load, under the condition that the drying system is determined to be in a second preset state, the drying system is controlled to stop reducing the load, and the drying system is controlled to dry. According to the method, before the drying system is controlled to dry, under the condition that the drying system is determined to be in the first preset state, the drying system is controlled to reduce the load, after the drying system reduces the load, under the condition that the drying system is determined to be in the second preset state, the drying system is controlled to stop reducing the load, and the drying system is controlled to dry, so that the problem that the drying efficiency is low after the drying system is dried for one time or multiple times is solved.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
In an embodiment of the present application, before controlling the drying system to dry, determining whether the drying system is in a first predetermined state includes: acquiring current time; acquiring the time for finishing the operation of a compressor of the drying system; and determining that the drying system is in the first preset state under the condition that the difference value between the current time and the time for finishing the operation of the compressor is less than a preset time difference value. In this embodiment, it may be more accurately determined that the drying system is in the first predetermined state by determining that a difference between the current time and the time when the compressor finishes operating is less than a predetermined time difference.
It should be noted that, in a specific implementation manner, the time for ending the operation of the compressor may be stored by the memory chip, or may be stored in another manner, for example, it may be a time counter, and a person skilled in the art may select an appropriate manner to store the time for ending the operation of the compressor according to actual situations.
In another embodiment of the present application, before controlling the drying system to dry, determining whether the drying system is in a first predetermined state includes: acquiring relevant temperature of the drying system, wherein the relevant temperature comprises at least one of the following temperatures: the temperature of the gas output from the drying system, the temperature of the medium in the drying system; and determining whether the drying system is in the first preset state or not at least according to the relevant temperature. In this embodiment, whether the drying system is in the first predetermined state may be further accurately determined by the correlation temperature, for example, whether the drying system is in the first predetermined state may be determined by the temperature of the gas output from the drying system, whether the drying system is in the first predetermined state may be determined by the temperature of the medium in the drying system, and whether the drying system is in the first predetermined state may be determined by both the temperature of the gas output from the drying system and the temperature of the medium in the drying system.
It should be noted that the temperature of the medium in the drying system may be a condensing temperature, an oil temperature, or a water temperature, or may be a temperature of another medium, and a person skilled in the art may select a suitable temperature of the medium in the drying system according to an actual situation, and the temperature of the gas output from the drying system may be a drum outlet air temperature, or may be a temperature of another gas, and a person skilled in the art may select a suitable temperature of the gas output from the drying system according to an actual situation.
In a specific embodiment, whether the drying system is in the first predetermined state may also be determined according to a difference between the current time and the time when the compressor finishes operating and an ambient temperature, where the ambient temperature may be divided into three sections, which may be a low temperature section, a normal temperature section, and a high temperature section, and the difference may be denoted as t, in the case that the ambient temperature is in the low temperature section, a corresponding predetermined time difference in the low temperature section may be denoted as t1, and in the case that t < t1, the drying system is determined to be in the first predetermined state; under the condition that the ambient temperature is in the normal temperature range, the corresponding preset time difference value in the normal temperature range can be recorded as t2, and when t < t2, the drying system is determined to be in a first preset state; in the case that the ambient temperature is in the high temperature zone, the predetermined time difference value in the corresponding high temperature zone may be denoted as t3, and at t < t3, it is determined that the drying system is in the first predetermined state, and t1< t2< t3, and correspondingly, the higher the ambient temperature is, the greater the difference value between the current time and the time when the compressor finishes operating needs to be.
In yet another embodiment of the present application, the determining whether the drying system is in the first predetermined state according to at least the correlated temperature includes: determining a temperature difference between the exhaust temperature and a current ambient temperature; determining whether the temperature difference is greater than a predetermined temperature difference; and determining that the drying system is in the first preset state under the condition that the temperature difference is larger than the preset temperature difference. In this embodiment, the exhaust temperature may be denoted as T1, the temperature of the current ambient temperature may be denoted as T0, and the predetermined temperature difference may be denoted as n, in the case of T1-T0< n, it may be more accurately determined that the drying system is not in the first predetermined state, which indicates that the heat dissipation of the compressor has ended, in the case of T1-T0> n, it may be more accurately determined that the drying system is in the first predetermined state, the value range of n may be [10, 15], the unit of n may be celsius, and when it is determined that the temperature difference between the exhaust temperature and the current ambient temperature is greater than the temperature difference, it may be further accurately determined that the drying system is in the first predetermined state.
In another embodiment of the present application, when the drying system is in the first predetermined state, controlling the drying system to reduce the load includes at least one of: a forced wind power circulation device for starting the drying system, wherein the forced wind power circulation device is used for discharging the heat load in the drying system to the external environment; starting forced wind power circulation equipment of the drying system, wherein the forced ventilation equipment is used for forming internal circulation wind in the drying system; and starting the auxiliary condensing equipment of the drying system. In this embodiment, in the case that the drying system is in the first predetermined state (i.e., the high heat load state), the load reduction may be performed by turning on the forced wind power circulation device, the forced ventilation device, and the auxiliary condensation device, and the load reduction may be performed by more efficiently controlling the drying system through the forced wind power circulation device, the forced ventilation device, and the auxiliary condensation device.
In another embodiment of the present application, the forced air ventilation device for opening the drying system includes at least one of the following: starting an auxiliary fan of the drying system; opening a drain valve of the drying system; opening a forced ventilation opening of the drying system; controlling the drum of the drying system to run at a preset rotating speed, and starting the auxiliary condensing equipment of the drying system, wherein the auxiliary condensing equipment comprises at least one of the following components: starting an auxiliary condenser of the drying system; and starting an auxiliary condensing fan of the drying system. In the embodiment, the auxiliary fan is started, the drain valve and the forced ventilation opening are opened, the control roller operates at a preset rotating speed to cause circulating air, redundant heat load can be further and efficiently discharged, the auxiliary condenser and the auxiliary condensing fan are started to introduce external condensed water to reduce the heat load of the system, the condensed water is sprayed on the auxiliary condenser (or the evaporator) through the spray head, the condensing temperature (or the evaporating temperature) can be further reduced, and further the heat load of the compressor can be further and efficiently reduced.
In yet another embodiment of the present application, the method further includes: determining whether the drying system is in a second predetermined state, and determining whether the drying system is in the second predetermined state, includes: determining whether the load reduction of the drying system is continued for a preset time period; and determining that the drying system is in the second preset state when the drying system is in the load reduction state for the preset time period. In this embodiment, it may be accurately determined that the drying system is in the second predetermined state by determining whether the time period during which the load reduction lasts is the predetermined time period, the time period during which the load reduction lasts may be denoted as k, and when k > t4, it is determined that the drying system is in the second predetermined state, the value range of t4 may be [3, 5], and the unit of t4 may be minutes.
In a specific embodiment, it may be further determined that the drying system is in the second predetermined state by determining that a temperature difference between the exhaust temperature and the current ambient temperature is less than a predetermined temperature difference.
The embodiment of the present application further provides a control device of a drying system, and it should be noted that the control device of the drying system according to the embodiment of the present application may be used to execute the control method for the drying system according to the embodiment of the present application. The following describes a control device of a drying system provided in an embodiment of the present application.
Fig. 2 is a schematic view of a control device of a drying system according to an embodiment of the present application. As shown in fig. 2, the apparatus includes:
a first determining unit 10, configured to determine whether the drying system is in a first predetermined state before controlling the drying system to perform drying, where the first predetermined state is a state where a thermal load is greater than or equal to a predetermined threshold;
a first control unit 20, configured to control the drying system to reduce the load when the drying system is in the first predetermined state;
a second control unit 30, configured to control the drying system to stop decreasing the load and control the drying system to dry when it is determined that the drying system is in a second predetermined state, where the second predetermined state is a state where the thermal load is smaller than the predetermined threshold.
In the above device, the first determining unit determines whether the drying system is in a first predetermined state before controlling the drying system to dry, the first control unit controls the drying system to reduce the load when the drying system is in the first predetermined state, and the second control unit controls the drying system to stop reducing the load and controls the drying system to dry when the drying system is determined to be in a second predetermined state. In the device, before the drying system is controlled to dry, the drying system is controlled to reduce the load under the condition that the drying system is determined to be in the first preset state, after the drying system reduces the load, the drying system is controlled to stop reducing the load under the condition that the drying system is determined to be in the second preset state, and the drying system is controlled to dry, so that the problem that the drying efficiency is low after the drying system is dried for one time or multiple times is solved.
In an embodiment of the present application, the first determining unit includes a first obtaining module, a second obtaining module, and a first determining module, where the first obtaining module is configured to obtain a current time; the second acquisition module is used for acquiring the time for finishing the operation of the compressor of the drying system; the first determining module is used for determining that the drying system is in the first preset state under the condition that the difference value between the current time and the time for finishing the operation of the compressor is less than a preset time difference value. In this embodiment, it may be more accurately determined that the drying system is in the first predetermined state by determining that a difference between the current time and the time when the compressor finishes operating is less than a predetermined time difference.
It should be noted that, in a specific implementation manner, the time for ending the operation of the compressor may be stored by the memory chip, or may be stored in another manner, for example, it may be a time counter, and a person skilled in the art may select an appropriate manner to store the time for ending the operation of the compressor according to actual situations.
In another embodiment of the present application, the first determining unit includes a third obtaining module and a second determining module, the third obtaining module is configured to obtain a relevant temperature of the drying system, where the relevant temperature includes at least one of: the temperature of the gas output from the drying system, the temperature of the medium in the drying system; the second determining module is used for determining whether the drying system is in the first preset state or not at least according to the relevant temperature. In this embodiment, whether the drying system is in the first predetermined state may be further accurately determined by the correlation temperature, for example, whether the drying system is in the first predetermined state may be determined by the temperature of the gas output from the drying system, whether the drying system is in the first predetermined state may be determined by the temperature of the medium in the drying system, and whether the drying system is in the first predetermined state may be determined by both the temperature of the gas output from the drying system and the temperature of the medium in the drying system.
It should be noted that the temperature of the medium in the drying system may be a condensing temperature, an oil temperature, or a water temperature, or may be a temperature of another medium, and a person skilled in the art may select a suitable temperature of the medium in the drying system according to an actual situation, and the temperature of the gas output from the drying system may be a drum outlet air temperature, or may be a temperature of another gas, and a person skilled in the art may select a suitable temperature of the gas output from the drying system according to an actual situation.
In a specific embodiment, whether the drying system is in the first predetermined state may also be determined according to a difference between the current time and the time when the compressor finishes operating and an ambient temperature, where the ambient temperature may be divided into three sections, which may be a low temperature section, a normal temperature section, and a high temperature section, and the difference may be denoted as t, in the case that the ambient temperature is in the low temperature section, a corresponding predetermined time difference in the low temperature section may be denoted as t1, and in the case that t < t1, the drying system is determined to be in the first predetermined state; under the condition that the ambient temperature is in the normal temperature range, the corresponding preset time difference value in the normal temperature range can be recorded as t2, and when t < t2, the drying system is determined to be in a first preset state; in the case that the ambient temperature is in the high temperature zone, the predetermined time difference value in the corresponding high temperature zone may be denoted as t3, and at t < t3, it is determined that the drying system is in the first predetermined state, and t1< t2< t3, and correspondingly, the higher the ambient temperature is, the greater the difference value between the current time and the time when the compressor finishes operating needs to be.
In yet another embodiment of the present application, the related temperature includes an exhaust temperature of the drying system, the second determining module includes a first determining sub-module, a second determining sub-module and a third determining sub-module, and the first determining sub-module is configured to determine a temperature difference between the exhaust temperature and a current ambient temperature; the second determining submodule is used for determining whether the temperature difference is larger than a preset temperature difference or not; the third determining submodule is used for determining that the drying system is in the first preset state under the condition that the temperature difference is larger than the preset temperature difference. In this embodiment, the exhaust temperature may be denoted as T1, the temperature of the current ambient temperature may be denoted as T0, and the predetermined temperature difference may be denoted as n, in the case of T1-T0< n, it may be more accurately determined that the drying system is not in the first predetermined state, which indicates that the heat dissipation of the compressor has ended, in the case of T1-T0> n, it may be more accurately determined that the drying system is in the first predetermined state, the value range of n may be [10, 15], the unit of n may be celsius, and when it is determined that the temperature difference between the exhaust temperature and the current ambient temperature is greater than the temperature difference, it may be further accurately determined that the drying system is in the first predetermined state.
In another embodiment of the present application, the first control unit includes a first starting module, a second starting module and a third starting module, the first starting module is used for starting a forced wind power circulation device of the drying system, wherein the forced wind power circulation device is used for discharging a heat load in the drying system to an external environment; the second starting module is used for starting forced ventilation equipment of the drying system, and the forced ventilation equipment is used for forming internal circulating air in the drying system; and the third opening module is used for opening the auxiliary condensing equipment of the drying system. In this embodiment, in the case that the drying system is in the first predetermined state (i.e., the high heat load state), the load reduction may be performed by turning on the forced wind power circulation device, the forced ventilation device, and the auxiliary condensation device, and the load reduction may be performed by more efficiently controlling the drying system through the forced wind power circulation device, the forced ventilation device, and the auxiliary condensation device.
In another embodiment of the present application, the second starting module includes a first starting sub-module, a second starting sub-module and a control sub-module, and the first starting sub-module is used for starting the auxiliary fan of the drying system; the first opening submodule is used for opening a drain valve of the drying system; the second opening submodule is used for opening a forced ventilation opening of the drying system; the control submodule is used for controlling a roller of the drying system to operate at a preset rotating speed, the third opening submodule comprises a second opening submodule and a third opening submodule, and the second opening submodule is used for opening an auxiliary condenser of the drying system; and the third opening submodule is used for opening an auxiliary condensing fan of the drying system. In the embodiment, the auxiliary fan is started, the drain valve and the forced ventilation opening are opened, the control roller operates at a preset rotating speed to cause circulating air, redundant heat load can be further and efficiently discharged, the auxiliary condenser and the auxiliary condensing fan are started to introduce external condensed water to reduce the heat load of the system, the condensed water is sprayed on the auxiliary condenser (or the evaporator) through the spray head, the condensing temperature (or the evaporating temperature) can be further reduced, and further the heat load of the compressor can be further and efficiently reduced.
In yet another embodiment of the present application, the transposing further includes a second determining unit, where the second determining unit is configured to determine whether the drying system is in a second predetermined state, and the second determining unit includes a third determining module and a fourth determining module, and the third determining module is configured to determine whether the load reduction of the drying system continues for a predetermined time period; the fourth determining module is configured to determine that the drying system is in the second predetermined state when the drying system is in the load reduction state for the predetermined time period. In this embodiment, it may be accurately determined that the drying system is in the second predetermined state by determining whether the time period during which the load reduction lasts is the predetermined time period, the time period during which the load reduction lasts may be denoted as k, and when k > t4, it is determined that the drying system is in the second predetermined state, the value range of t4 may be [3, 5], and the unit of t4 may be minutes.
In a specific embodiment, the second determination unit further comprises a fifth determination module, and the fifth determination module is configured to determine that the drying system is in the second predetermined state if the temperature difference between the exhaust temperature and the current ambient temperature is smaller than the predetermined temperature difference.
In another exemplary embodiment of the present application, there is provided a dryer including a drying system and a control device of the drying system, wherein the control device of the drying system performs the above-mentioned control method.
In the dryer, before the control device controls the drying system to dry, the control device controls the drying system to reduce the load under the condition that the drying system is determined to be in the first preset state, after the drying system reduces the load, the control device controls the drying system to stop reducing the load under the condition that the drying system is determined to be in the second preset state, and controls the drying system to dry, so that the problem that the drying efficiency of the dryer is low after one-time or multiple-time drying is solved, and the drying effect of the dryer is good.
In order to make the technical solutions of the present application more clearly understood by those skilled in the art, the technical solutions and technical effects of the present application will be described below with reference to specific embodiments.
Examples
As shown in fig. 3, first, the program starts to run;
the control method for operating the drying system is characterized in that the exhaust temperature of the drying system is recorded as T1, the current environment temperature is recorded as T0, the temperature difference value between the exhaust temperature and the current environment temperature is determined, whether the temperature difference value is larger than the preset temperature difference value or not is determined, the preset temperature difference value is recorded as n, the value range of the n is [10, 15] DEG C, and whether the temperature difference value is larger than the preset temperature difference value or not is determined;
starting the compressor under the condition that the temperature difference is smaller than the preset temperature difference;
when the temperature difference is larger than the preset temperature difference, namely T1-T0> n, starting forced wind power circulation equipment of the drying system, starting an auxiliary fan of the drying system, opening a drain valve of the drying system, opening a forced ventilation opening of the drying system, controlling a roller of the drying system to run at a preset rotating speed, starting an auxiliary condenser of the drying system and starting an auxiliary condensing fan of the drying system;
acquiring the current time, acquiring the time for finishing the operation of a compressor of the drying system, and determining whether the difference between the current time and the time for finishing the operation of the compressor is less than a preset time difference, wherein the difference can be recorded as k, and the preset time difference is 3;
when the difference between the current time and the time when the compressor finishes running is smaller than a preset time difference, namely k is less than 3, accumulating the difference, namely k is k + +;
and starting the compressor under the condition that the difference value between the current time and the time for finishing the operation of the compressor is greater than the preset time difference value.
According to the scheme, before the drying system is controlled to dry, the drying system is controlled to reduce the load under the condition that the drying system is determined to be in the first preset state, after the drying system reduces the load, the drying system is controlled to stop reducing the load under the condition that the drying system is determined to be in the second preset state, the drying system is controlled to dry, and therefore the problem that the drying efficiency is low after the drying system is dried for one time or multiple times is solved.
The control device of the drying system comprises a processor and a memory, wherein the first determining unit, the first control unit, the second control unit and the like are stored in the memory as program units, and the processor executes the program units stored in the memory to realize corresponding functions.
The processor comprises a kernel, and the kernel calls the corresponding program unit from the memory. The kernel can be set to be one or more than one, and the drying efficiency of the drying system caused by one or more times of drying is improved by adjusting the kernel parameters.
The memory may include volatile memory in a computer readable medium, Random Access Memory (RAM) and/or nonvolatile memory such as Read Only Memory (ROM) or flash memory (flash RAM), and the memory includes at least one memory chip.
An embodiment of the present invention provides a storage medium having a program stored thereon, the program implementing the control method of the drying system described above when executed by a processor.
The embodiment of the invention provides a processor, which is used for running a program, wherein the program executes the control method of the drying system when running.
The embodiment of the invention provides equipment, which comprises a processor, a memory and a program which is stored on the memory and can run on the processor, wherein when the processor executes the program, at least the following steps are realized:
step S101, before controlling the drying system to dry, determining whether the drying system is in a first preset state, wherein the first preset state is a state that the heat load is greater than or equal to a preset threshold value;
step S102, under the condition that the drying system is in the first preset state, controlling the drying system to reduce the load;
and step S103, controlling the drying system to stop load reduction and controlling the drying system to dry under the condition that the drying system is determined to be in a second preset state, wherein the second preset state is a state that the heat load is smaller than the preset threshold value.
The device herein may be a server, a PC, a PAD, a mobile phone, etc.
The present application further provides a computer program product adapted to perform a program of initializing at least the following method steps when executed on a data processing device:
step S101, before controlling the drying system to dry, determining whether the drying system is in a first preset state, wherein the first preset state is a state that the heat load is greater than or equal to a preset threshold value;
step S102, under the condition that the drying system is in the first preset state, controlling the drying system to reduce the load;
and step S103, controlling the drying system to stop load reduction and controlling the drying system to dry under the condition that the drying system is determined to be in a second preset state, wherein the second preset state is a state that the heat load is smaller than the preset threshold value.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or may be 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, units or modules, and may be in an electrical 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 place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention 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 integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer-readable storage medium if it is implemented in the form of a software functional unit and sold or used as a separate product. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing 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 above methods according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
1) the control method of the drying system comprises the steps of firstly, before the drying system is controlled to dry, determining whether the drying system is in a first preset state, then, controlling the drying system to reduce the load under the condition that the drying system is in the first preset state, and controlling the drying system to stop reducing the load and controlling the drying system to dry under the condition that the drying system is determined to be in a second preset state. According to the method, before the drying system is controlled to dry, under the condition that the drying system is determined to be in the first preset state, the drying system is controlled to reduce the load, after the drying system reduces the load, under the condition that the drying system is determined to be in the second preset state, the drying system is controlled to stop reducing the load, and the drying system is controlled to dry, so that the problem that the drying efficiency is low after the drying system is dried for one time or multiple times is solved.
2) The control device of the drying system comprises a first determining unit, a first control unit and a second control unit, wherein the first determining unit determines whether the drying system is in a first preset state or not before the drying system is controlled to dry, the first control unit controls the drying system to reduce the load under the condition that the drying system is in the first preset state, and the second control unit controls the drying system to stop reducing the load under the condition that the drying system is determined to be in a second preset state, and controls the drying system to dry. In the device, before the drying system is controlled to dry, the drying system is controlled to reduce the load under the condition that the drying system is determined to be in the first preset state, after the drying system reduces the load, the drying system is controlled to stop reducing the load under the condition that the drying system is determined to be in the second preset state, and the drying system is controlled to dry, so that the problem that the drying efficiency is low after the drying system is dried for one time or multiple times is solved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A control method of a drying system is characterized by comprising the following steps:
before controlling the drying system to dry, determining whether the drying system is in a first preset state, wherein the first preset state is a state that the heat load is greater than or equal to a preset threshold value;
under the condition that the drying system is in the first preset state, controlling the drying system to reduce the load;
controlling the drying system to stop load reduction and controlling the drying system to dry under the condition that the drying system is determined to be in a second preset state, wherein the second preset state is a state that the heat load is smaller than the preset threshold value,
before controlling the drying system to dry, determining whether the drying system is in a first predetermined state, including:
acquiring current time;
acquiring the running finishing time of a compressor of the drying system;
determining that the drying system is in the first predetermined state in case that a difference between the current time and a time when the compressor finishes operating is less than a predetermined time difference,
under the condition that the drying system is in the first preset state, controlling the drying system to reduce the load, wherein the load comprises at least one of the following steps:
starting a forced wind power circulation device of the drying system, wherein the forced wind power circulation device is used for discharging heat load in the drying system to the external environment;
starting a forced ventilation device of the drying system, wherein the forced ventilation device is used for forming internal circulating air in the drying system;
and starting an auxiliary condensing device of the drying system.
2. The method of claim 1, wherein determining whether the drying system is in a first predetermined state before controlling the drying system to dry comprises:
obtaining a relevant temperature of the drying system, wherein the relevant temperature comprises at least one of the following: a temperature of a gas output from the drying system, a temperature of a medium within the drying system;
determining whether the drying system is in the first predetermined state based at least on the associated temperature.
3. The method of claim 2, wherein the correlation temperature comprises an exhaust temperature of the drying system, and determining whether the drying system is in the first predetermined state based at least on the correlation temperature comprises:
determining a temperature difference between the exhaust temperature and a current ambient temperature;
determining whether the temperature difference is greater than a predetermined temperature difference;
and determining that the drying system is in the first preset state under the condition that the temperature difference is larger than the preset temperature difference.
4. The method of claim 1,
a forced air device to turn on the drying system, comprising at least one of:
starting an auxiliary fan of the drying system;
opening a drain valve of the drying system;
opening a forced vent of the drying system;
controlling a drum of the drying system to operate at a predetermined rotational speed,
turning on an auxiliary condensing device of the drying system, comprising at least one of:
starting an auxiliary condenser of the drying system;
and starting an auxiliary condensing fan of the drying system.
5. The method according to any one of claims 1 to 3, further comprising: determining whether the drying system is in a second predetermined state,
determining whether the drying system is in a second predetermined state, including:
determining whether the load reduction of the drying system is continuously carried out for a preset time period;
and under the condition that the drying system is reduced in load for the preset time period, determining that the drying system is in the second preset state.
6. A control device of a drying system, comprising:
a first determination unit, configured to determine whether the drying system is in a first predetermined state before controlling the drying system to perform drying, where the first predetermined state is a state where a thermal load is greater than or equal to a predetermined threshold;
the first control unit is used for controlling the drying system to reduce the load when the drying system is in the first preset state;
a second control unit, configured to control the drying system to stop decreasing the load and control the drying system to perform drying when it is determined that the drying system is in a second predetermined state, where the second predetermined state is a state where the thermal load is smaller than the predetermined threshold,
the first determining unit comprises a first obtaining module, a second obtaining module and a first determining module, wherein the first obtaining module is used for obtaining the current time; the second acquisition module is used for acquiring the time for finishing the operation of the compressor of the drying system; the first determining module is used for determining that the drying system is in the first preset state under the condition that the difference value between the current time and the time for finishing the operation of the compressor is less than the preset time difference value,
the first control unit comprises a first starting module, a second starting module and a third starting module, wherein the first starting module is used for starting the forced wind power circulation equipment of the drying system, and the forced wind power circulation equipment is used for discharging heat load in the drying system to the external environment; the second starting module is used for starting forced ventilation equipment of the drying system, and the forced ventilation equipment is used for enabling internal circulating air to be formed in the drying system; and the third opening module is used for opening auxiliary condensing equipment of the drying system.
7. A computer-readable storage medium, characterized in that the storage medium comprises a stored program, wherein the program performs the method of any one of claims 1 to 5.
8. A processor, characterized in that the processor is configured to run a program, wherein the program when running performs the method of any of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027249.3A CN112195614B (en) | 2020-09-25 | 2020-09-25 | Control method and apparatus of drying system, and computer-readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027249.3A CN112195614B (en) | 2020-09-25 | 2020-09-25 | Control method and apparatus of drying system, and computer-readable storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112195614A CN112195614A (en) | 2021-01-08 |
| CN112195614B true CN112195614B (en) | 2021-12-10 |
Family
ID=74007536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027249.3A Active CN112195614B (en) | 2020-09-25 | 2020-09-25 | Control method and apparatus of drying system, and computer-readable storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112195614B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1766208A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Drying-machine and drying control method |
| CN1766212A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Drying machine adopting freezing circulatory system |
| JP4687555B2 (en) * | 2006-05-11 | 2011-05-25 | パナソニック株式会社 | Clothes dryer |
| CN102677440A (en) * | 2012-04-27 | 2012-09-19 | 海尔集团公司 | Clothes dryer and temperature control method and temperature control device of clothes dryer |
| CN107109767A (en) * | 2014-11-19 | 2017-08-29 | 三星电子株式会社 | Drying machine |
| CN211112813U (en) * | 2019-08-22 | 2020-07-28 | 青岛海尔滚筒洗衣机有限公司 | Heat pump clothes dryer |
| CN211503315U (en) * | 2019-09-19 | 2020-09-15 | 苏州佳瓦智能科技有限公司 | Heat pump for washing machine |
-
2020
- 2020-09-25 CN CN202011027249.3A patent/CN112195614B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1766208A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Drying-machine and drying control method |
| CN1766212A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Drying machine adopting freezing circulatory system |
| JP4687555B2 (en) * | 2006-05-11 | 2011-05-25 | パナソニック株式会社 | Clothes dryer |
| CN102677440A (en) * | 2012-04-27 | 2012-09-19 | 海尔集团公司 | Clothes dryer and temperature control method and temperature control device of clothes dryer |
| CN107109767A (en) * | 2014-11-19 | 2017-08-29 | 三星电子株式会社 | Drying machine |
| CN211112813U (en) * | 2019-08-22 | 2020-07-28 | 青岛海尔滚筒洗衣机有限公司 | Heat pump clothes dryer |
| CN211503315U (en) * | 2019-09-19 | 2020-09-15 | 苏州佳瓦智能科技有限公司 | Heat pump for washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112195614A (en) | 2021-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20160040350A1 (en) | Control method for laundry dryer | |
| CN108070995B (en) | Control method, device, storage medium and the heat pump washing machine of heat pump washing machine | |
| CN107558127B (en) | Condensing type drying equipment, and control method and control device thereof | |
| CN112195614B (en) | Control method and apparatus of drying system, and computer-readable storage medium | |
| CN112460763B (en) | Air conditioner control method and device, storage medium and air conditioner | |
| CN113802352B (en) | Control method and device for drying clothes by clothes washing and protecting equipment | |
| CN113338013B (en) | Control method and device of clothes dryer and clothes dryer | |
| CN115540172A (en) | Control method and device for removing condensed water of air conditioner and air conditioner | |
| CN112301643B (en) | Control method, device and equipment of clothes treatment equipment and storage medium | |
| CN112665152B (en) | Control method and device of air conditioner, computer readable storage medium and processor | |
| US20180038042A1 (en) | Heat pump type laundry dryer and method for controlling the same | |
| CN112878009A (en) | Heater control method, device, medium and clothes dryer | |
| CN110983735B (en) | Control method and device of heat pump system, clothes dryer, storage medium and processor | |
| CN114517962B (en) | Method and device for humidifying air conditioner and air conditioner | |
| CN114508809B (en) | Method and device for humidifying air conditioner and air conditioner | |
| CN216404848U (en) | Clothes dryer and precooling structure thereof | |
| CN114541087B (en) | Clothes treatment equipment and control method thereof | |
| CN114164629A (en) | Clothes dryer and control method thereof | |
| CN117661293A (en) | Control method and device of clothes drying equipment, clothes drying equipment and storage medium | |
| CN117249519B (en) | Humidity control method of fresh air conditioner, storage medium and electronic device | |
| CN114687188B (en) | Drying control method, device, equipment and computer readable storage medium | |
| CN114753100B (en) | Clothes nursing device control method, device and storage medium | |
| CN117353587B (en) | Control method and device of frequency converter, electronic equipment and storage medium | |
| CN116180403A (en) | Clothes dryer, drying method and device thereof and storage medium | |
| CN115852656A (en) | Refrigerant flow control method and device, electronic equipment and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |