WO2018010671A1

WO2018010671A1 - Drying time control method for washing and drying integrated machine

Info

Publication number: WO2018010671A1
Application number: PCT/CN2017/092767
Authority: WO
Inventors: 徐永洪; 赵雪利; 张立君; 薄凌凤
Original assignee: 青岛海尔滚筒洗衣机有限公司
Priority date: 2016-07-15
Filing date: 2017-07-13
Publication date: 2018-01-18
Also published as: CN107620193B; CN107620193A

Abstract

A drying time control method for a washing and drying integrated machine comprises: obtaining a total drying time t set by a user, the total drying time t capable of being adjusted and being equal to a sum between a drying and heating time t1 and a cooling time t2; and determining the drying and heating time t1 and the cooling time t2 according to a functional relationship among the drying and heating time t1, the cooling time t2 and the total drying time t.

Description

Washing and drying machine drying time control method

Technical field

The present disclosure relates to the technical field related to a washing and drying machine, for example, to a washing and drying machine drying time control method.

Background technique

The drying program of the washing and drying machine in the related art is mainly divided into two types, timing drying and automatic drying. The automatic drying refers to automatically determining the drying time according to the load condition; the timing drying is a fixed drying mode with a total drying time, and the drying time is set independently and has nothing to do with the load.

The total drying time of the timed drying includes the drying heating time and the cooling time. In the process of using the time-drying washing and drying machine in the related art, the user cannot set the total drying time according to his own needs.

Summary of the invention

The present disclosure provides a drying time control method for a washing and drying machine, so that the user can set the total drying time according to requirements, and match the corresponding drying heating time and cooling time.

The present disclosure provides the following technical solutions:

A washing and drying machine drying time control method comprises the following steps:

Obtaining a total drying time t set by the user, the total drying time t being adjustable and equal to a sum of the drying heating time t1 and the cooling time t2;

The drying heating time t1 and the cooling time t2 are determined according to a function relationship between the drying heating time t1, the cooling time t2, and the total drying time t.

Optionally, before the obtaining the total drying time t set by the user, the method further includes:

Obtaining the type of clothes to be dried;

The receiving drying mode is a command for timing drying.

Optionally, determining the drying heating time t1 and the cooling time t2 according to a relationship between the drying heating time t1 and the cooling time t2 and the total drying time t includes:

According to the temperature rise value T1 of the drying air outlet when the drying heating time reaches t3, the function relationship between the corresponding drying heating time t1 and the cooling time t2 is selected, and the drying heating time t1 is determined according to the function relationship. Cooling time t2.

Optionally, the relationship between the temperature rise value T1 of the drying air outlet and the drying heating time t1 and the cooling time t2 when the start drying heating time reaches t3 satisfies the following condition:

When T1 ≤ 15 ° C, then t1/t2 = 3;

When 5 ° C < T1 ≤ 20 ° C, then t1/t2 = 0.2 T1;

When 20 ° C < T1 ≤ 25 ° C, then t1/t2 = 0.11 T1 + 1.8;

When 25 ° C < T1 ≤ 30 ° C, then t1/t2 = 0.224T1-1.05;

When 30 ° C < T1 ≤ 35 ° C, then t1/t2 = 0.332 T1-4.29;

When T1 > 35 ° C, then t1/t2 = 0.334 T1-4.36.

Optionally, it also includes:

Obtaining the temperature rise value T2 of the drying air inlet when the drying heating time reaches t3, and comparing the temperature rising value T2 of the drying air inlet with the first preset value T3;

When the temperature rise value T2 of the drying air inlet is greater than or equal to the first preset value T3, the value of the temperature rise value T1 of the drying air outlet is set to a second preset value T4 according to the second preset value T4. Selecting a function relationship between the corresponding drying heating time t1 and the cooling time t2, and determining the drying heating time t1 and the cooling time t2 according to the function relationship;

When the temperature rise value T2 of the drying air inlet is less than the first preset value T3, the corresponding drying heating time t1 and the cooling time are selected according to the temperature rising value T1 of the drying air outlet when the heating drying time reaches t3. A functional relationship between t2, and determining the drying heating time t1 and the cooling time t2 according to the function relationship.

Optionally, determining the drying heating time t1 and the cooling time t2 according to a function relationship between the drying heating time t1, the cooling time t2, and the total drying time t includes:

The function relationship between the corresponding drying heating time t1 and the total drying time t is selected according to the total drying time t set by the user, and the drying heating time t1 and the cooling time t2 are determined according to the function relationship.

Optionally, the relationship between the total drying time t and the drying heating time t1 and the cooling time t2 satisfies the following conditions.

When t≤120min, then t1=0.8667t-4;

When t>120min, then t1=0.9167t-10.

Optionally, the drying heating time t1 is a time taken from the start of drying heating to the end of drying heating.

The present disclosure also provides a computer readable storage medium storing computer executable instructions for performing the above control method.

The present disclosure also provides a control device including at least one processor, a memory, and at least one program, the at least one program being stored in the memory when executed by at least one processor When the line is executed, the above control method is executed.

The present disclosure also provides a washing and drying machine comprising the above control device.

The present disclosure also provides a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer, Causing the computer to execute any of the above control methods. The drying time control method of the washing and drying machine provided by the present disclosure, because the total drying time is adjustable, satisfies the user's self-selection of the total drying time, the time selection flexibility is high, and at the same time, the total drying time is achieved. Automatic configuration of drying heating time and cooling time.

DRAWINGS

1 is a schematic flow chart of a drying time control method for a washing and drying machine provided in Embodiment 1;

2 is a schematic structural diagram of hardware of a control device provided in Embodiment 3;

3 is a schematic structural view of a washing and drying machine provided in Embodiment 3.

detailed description

The technical solutions of the present disclosure will be described below with reference to the accompanying drawings and embodiments. The features of the following embodiments and embodiments may be combined with each other without conflict.

The inventors have found that in the process of using the time-drying washing and drying machine in the related art, a plurality of total drying times are provided for the user to select, and the drying heating time and the cooling time corresponding to each total drying time. It is ok. For example, when the total drying time is 30 minutes, 60 minutes or 120 minutes, the corresponding drying heating time and cooling time have been set, the user can not set the drying heating time and cooling time; and the total drying time is Jumping changes, with limitations such as discontinuity.

Example 1

As shown in FIG. 1 , this embodiment provides a drying time control method for a washing and drying machine, which includes the following steps.

In S100: obtaining a total drying time t set by the user, the total drying time t is adjustable and equal to the sum of the drying heating time t1 and the cooling time t2.

When the total drying time t set by the user is obtained, the following steps may be included:

S101. Acquire a type of laundry to be dried.

The user sends information of the type of the laundry to be dried to the controller of the washing and drying machine, such as underwear, children's wear, adult tops or adult blouses, and the controller of the washing and drying machine receives the type of the laundry to be dried.

S102. The receiving drying mode is a timing drying instruction.

The user issues a drying mode command to the controller of the washing and drying machine, for example, selecting a timed baking in the smart baking, ironing or time drying, and the controller of the washing and drying machine receives the timing drying instruction.

S103. Obtain a total drying time t set by the user.

The user can set the total drying time by direct input. For example, the user can input the corresponding total drying time on the touch screen of the washing and drying machine, and the user selects the total drying time on behalf of the user. The controller of the machine receives the total drying time. It is also possible to use a ball dragging method, for example, a ring representing a total drying time like a clock on the working interface, a ball on the ring, and dragging the ball to any position on the ring means the user selects The total drying time at the location is received by the controller of the washer-dryer. It is also possible to adopt a straight drag method, for example, a time bar representing the total drying time on the working interface, and a drag bar on the time bar, which can be dragged by dragging the drag bar in the horizontal direction or the vertical direction to At a certain location, the user selects the total drying time at the location, and the total drying time is received by the controller of the washer-dryer. The above-mentioned method of setting the total drying time by the user can realize the adjustment of the total drying time, and the total drying time can be adjusted to any value within the set range, that is, the user can set the total drying time according to the demand. In this embodiment, the adjustment range of the total drying time t is 20 min-240 min.

In S110, the drying heating time t1 and the cooling time t2 are determined according to a function relationship between the drying heating time t1 and the cooling time t2 and the total drying time t.

Optionally, determining the drying heating time t1 and the cooling time t2 according to the relationship between the drying heating time t1 and the cooling time t2 and the total drying time t includes:

S111. Detecting the temperature of the drying air outlet through a first temperature sensor disposed on the drying air outlet of the washing and drying machine, and transmitting the detection signal of the first temperature sensor to the controller, and simultaneously drying through the washing and drying machine. The second temperature sensor of the dry air inlet detects the temperature of the drying air inlet and sends a detection signal of the second temperature sensor to the controller.

S112. The controller determines, according to the detection signal of the first temperature sensor, a temperature rise value T1 of the drying air outlet when the drying heating time reaches t3, and determines the same according to the detection signal of the second temperature sensor. The temperature rise value T2 of the air inlet is dried at all times.

S113. Compare the magnitude relationship between the temperature rise value T2 of the drying air inlet and the first preset value T3.

S114. When the temperature rise value T2 of the drying air inlet is greater than or equal to the first preset value T3, set the value of the temperature rise value T1 of the drying air outlet to a second preset value T4, and a second preset value. The size of T4 has no relationship with the temperature rise value T1 of the drying air outlet at t3, and the function relationship between the corresponding drying heating time t1 and the cooling time t2 is selected according to the second preset value T4, and is determined according to the function relationship. The heating time t1 and the cooling time t2 are dried.

S115. When the temperature rise value T2 of the drying air inlet is less than the first preset value T3, select the corresponding drying heating time t1 according to the temperature rise value T1 of the drying air outlet when the drying heating time reaches t3. The functional relationship between the cooling times t2, and the drying heating time t1 and the cooling time t2 are determined according to the functional relationship.

Wherein, the total drying time t is equal to the sum of the drying heating time t1 and the cooling time t2, that is, t=t1+t2. The drying heating time t1 is the time taken from the start of the drying heating to the end of the drying heating. In this embodiment, optionally, the t3=10 min, that is, the temperature rise value T1 of the drying air outlet when the drying and heating is started for 10 minutes is selected as a function relationship between the corresponding drying heating time t1 and the cooling time t2.

The relationship between the temperature rise value T1 of the drying air outlet and the drying heating time t1 and the cooling time t2 when the drying and heating t3 is started is as follows:

If T1 ≤ 15 ° C, then t1/t2 = 3;

If 5 ° C < T1 ≤ 20 ° C, then t1/t2 = 0.2 T1;

If 20 ° C < T1 ≤ 25 ° C, then t1/t2 = 0.11 T1 + 1.8;

If 25 ° C < T1 ≤ 30 ° C, then t1/t2 = 0.224T1-1.05;

If 30 ° C < T1 ≤ 35 ° C, then t1/t2 = 0.332 T1-4.29;

If T1 > 35 ° C, then t1/t2 = 0.334 T1-4.36.

In this embodiment, optionally, the first preset value T3 is set to 130 ° C, and the second preset value T4 is set to 100 ° C. The value of T3 and the second preset value T4 may also be set according to actual needs. For other values; when the temperature rise value T2 of the drying air inlet is greater than or equal to the first preset value T3, the function relationship between the corresponding drying heating time t1 and the cooling time t2 is: t1/t2=0.334T4 -4.36.

The function relationship between the drying heating time t1 and the cooling time t2 in this embodiment is a linear function relationship, and a function relationship such as a curve fitting or a quadratic equation may be adopted according to requirements.

The drying time control method of the washing and drying machine provided by the embodiment realizes the continuous adjustment of the total drying time, and satisfies the user's selection of the total drying time within the adjustable range, and the time selection flexibility is high, and at the same time, Automatic configuration of drying heating time and cooling time for the selected total drying time.

Example 2

The difference between this embodiment and Embodiment 1 is that a functional relationship between the corresponding drying heating time t1 and the total drying time t is selected according to the total drying time t set by the user, and is determined according to the function relationship. The heating time t1 and the cooling time t2 are dried. That is, the drying heating time t1 and the cooling time t2 are configured according to a function relationship between the drying heating time t1 and the total drying time t.

In this embodiment, t=t1+t2, the total drying time t and the functional relationship between the drying heating time t1 and the cooling time t2 satisfy the following conditions.

If t ≤ 120min, then t1 = 0.8667t-4;

If t>120min, then t1=0.9167t-10.

After determining t between total drying, the corresponding drying heating time t1 and cooling time t2 can be obtained according to the above functional relationship.

Example 3

The embodiment further provides a computer readable storage medium storing computer executable instructions for performing the above method.

FIG. 2 is a schematic diagram showing the hardware structure of a control device according to the present embodiment. As shown in FIG. 2, the control device includes: at least one processor 210 and a memory 220. One processor 210 is taken as an example in FIG.

The control device may further include: an input device 230 and an output device 240.

The processor 210, the memory 220, the input device 230, and the output device 240 in the control device may be connected by a bus or other means, and the connection through the bus is taken as an example in FIG.

Input device 230 can receive input numeric or character information, and output device 240 can include display Display devices such as screens.

The memory 220 is a computer readable storage medium that can be used to store software programs, computer executable programs, and modules. The processor 210 executes a plurality of functional applications and data processing by executing software programs, instructions, and modules stored in the memory 220 to implement any of the above embodiments.

The memory 220 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function; the storage data area may store data created according to usage of the control device, and the like. In addition, the memory may include volatile memory such as random access memory (RAM), and may also include non-volatile memory such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device.

Memory 220 can be a non-transitory computer storage medium or a transitory computer storage medium. The non-transitory computer storage medium, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some embodiments, memory 220 can optionally include memory remotely located relative to processor 210, which can be connected to the control device over a network. Examples of the above networks may include the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.

Input device 230 can be used to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the control device. The output device 240 can include a display device such as a display screen.

The control device of this embodiment may also include a communication device 250 for transmitting and/or receiving information over a communication network.

A person skilled in the art can understand that all or part of the process of implementing the above embodiment method can be completed by executing related hardware by a computer program, and the program can be stored in a non-transitory computer readable storage medium. The program, when executed, may include the flow of an embodiment of the method as described above, wherein the non-transitory computer readable storage medium may be a magnetic disk, an optical disk, a read only memory (ROM), or a random access memory (RAM). Wait.

The embodiment further provides a washing and drying machine, which comprises the above-mentioned control device 2.

Industrial applicability

The disclosure provides a drying time control method for the washing and drying machine, wherein the total drying time is adjustable, which satisfies the user's self-selection of the total drying time, the time selection flexibility is high, and at the same time, the total drying time is realized. Automatic configuration of drying heating time and cooling time.

Claims

A washing and drying machine drying time control method comprises the following steps:

Obtaining a total drying time t set by the user, the total drying time t being adjustable and equal to a sum of the drying heating time t1 and the cooling time t2;

The drying heating time t1 and the cooling time t2 are determined according to a function relationship between the drying heating time t1, the cooling time t2, and the total drying time t.
The control method according to claim 1, wherein the obtaining the total drying time t set by the user further comprises:

Obtaining the type of clothes to be dried;

The receiving drying mode is a command for timing drying.
The control method according to claim 2, wherein determining the drying heating time t1 and the cooling time t2 according to a function relationship between the drying heating time t1, the cooling time t2, and the total drying time t includes:

According to the temperature rise value T1 of the drying air outlet when the drying heating time reaches t3, the functional relationship between the corresponding drying heating time t1 and the cooling time t2 is selected, and the drying heating time t1 is determined according to the function relationship. Cooling time t2.
The control method according to claim 3, wherein the relationship between the temperature rise value T1 of the drying air outlet and the drying heating time t1 and the cooling time t2 when the start drying heating time reaches t3 satisfies the following condition,

When T1 ≤ 15 ° C, then t1/t2 = 3;

When 5 ° C < T1 ≤ 20 ° C, then t1/t2 = 0.2 T1;

When 20 ° C < T1 ≤ 25 ° C, then t1/t2 = 0.11 T1 + 1.8;

When 25 ° C < T1 ≤ 30 ° C, then t1/t2 = 0.224T1-1.05;

When 30 ° C < T1 ≤ 35 ° C, then t1/t2 = 0.332 T1-4.29;

When T1 > 35 ° C, then t1/t2 = 0.334 T1-4.36.
The control method according to claim 4, further comprising:

Obtaining the temperature rise value T2 of the drying air inlet when the drying heating time reaches t3, and comparing the temperature rising value T2 of the drying air inlet with the first preset value T3;

When the temperature rise value T2 of the drying air inlet is greater than or equal to the first preset value T3, the value of the temperature rise value T1 of the drying air outlet is set to a second preset value T4 according to the second preset value T4. Selecting a function relationship between the corresponding drying heating time t1 and the cooling time t2, and determining the drying heating time t1 and the cooling time t2 according to the function relationship;

When the temperature rise value T2 of the drying air inlet is less than the first preset value T3, according to the start of heating When the drying time reaches t3, the temperature rise value T1 of the drying air outlet selects a function relationship between the corresponding drying heating time t1 and the cooling time t2, and determines the drying heating time t1 and the cooling time t2 according to the function relationship.
The control method according to claim 2, wherein determining the drying heating time t1 and the cooling time t2 according to a function relationship between the drying heating time t1, the cooling time t2, and the total drying time t includes:

The function relationship between the corresponding drying heating time t1 and the total drying time t is selected according to the total drying time t set by the user, and the drying heating time t1 and the cooling time t2 are determined according to the function relationship.
The control method according to claim 6, wherein the total drying time t and a function relationship between the drying heating time t1 and the cooling time t2 satisfy the following conditions,

When t≤120min, then t1=0.8667t-4;

When t>120min, then t1=0.9167t-10.
The control method according to claim 1, wherein the drying heating time t1 is a time period from the start of drying heating to the end of drying heating.
A computer readable storage medium storing computer executable instructions for performing the control method of any of claims 1-8.
A control device comprising at least one processor, a memory and at least one program, the at least one program being stored in a memory, when executed by the at least one processor, performing any one of claims 1-8 Control method.
A washing and drying machine comprising the control device of claim 10.