阅读说明：本技术 一种衣物烘干方法及衣物处理设备 (Clothes drying method and clothes processing equipment ) 是由 潘光辉 吴军 王光锋 王育宝 李文伟 于 2018-07-16 设计创作，主要内容包括：本发明公开了一种衣物烘干方法,烘干加热过程中,启动加热系统,控制进风温度以对衣物进行分阶段烘干,根据烘干加热阶段选择不同的进风温度。本发明还公开了一种衣物处理设备,该衣物处理设备采用上述的一种衣物烘干方法对衣物进行烘干。通过控制进风温度可调节,根据进风温度将烘干加热过程分成不同的阶段,根据烘干加热阶段选择不同的进风温度,避免了由于在烘干加热过程中衣物的含水率逐渐升高导致衣物本身的温度过高,甚至引起衣物损坏的情况的发生,保证了在整个烘干加热过程中衣物本身的温度维持在一个适当的范围内。(The invention discloses a clothes drying method, wherein in the drying and heating process, a heating system is started, the air inlet temperature is controlled to dry clothes in stages, and different air inlet temperatures are selected according to the drying and heating stages. The invention also discloses a clothes treatment device which adopts the clothes drying method to dry clothes. The air inlet temperature is controlled to be adjustable, the drying and heating process is divided into different stages according to the air inlet temperature, different air inlet temperatures are selected according to the drying and heating stages, the phenomenon that the temperature of clothes is too high due to the fact that the moisture content of the clothes is gradually increased in the drying and heating process and even the clothes are damaged is avoided, and the fact that the temperature of the clothes is maintained in a proper range in the whole drying and heating process is guaranteed.)

1. A clothes drying method is characterized in that in the drying and heating process, a heating system is started, the air inlet temperature is controlled to dry clothes in stages, and different air inlet temperatures are selected according to the drying and heating stages.

2. The clothes drying method of claim 1, wherein the whole drying and heating process comprises at least three drying and heating stages, each drying and heating stage is arranged according to a time sequence, and the inlet air temperature of each drying and heating stage is decreased in sequence.

3. The clothes drying method according to claim 2, wherein the drying and heating process further comprises obtaining clothes material information to call the intake air temperature applied to each drying and heating stage after obtaining the clothes material information.

4. The clothes drying method according to claim 3, wherein the different clothes materials are respectively corresponding to the set inlet air temperatures one by one, so that after the clothes material information is obtained, the inlet air temperatures of the corresponding drying and heating stages are called according to the clothes materials.

5. The laundry drying method according to claim 4, wherein the laundry drying method comprises the steps of:

step 1: starting a heating system to obtain the temperature of inlet air;

step 2: weighing the clothes, executing a pre-drying program, and determining the total time t required by drying₀Then entering a drying state and timing drying time t;

and step 3: and (3) high-temperature evaporation stage: calling a first air inlet temperature according to the material information of the clothes, controlling the air inlet temperature to be in the range of the first air inlet temperature, carrying out high-temperature evaporation on the clothes, and judging whether the drying time t is greater than the first drying time t₁If yes, executing step 4, if no, continuing to execute step 3;

and 4, step 4: and (3) medium-temperature drying stage: calling a second inlet air temperature according to the material information of the clothes, controlling the inlet air temperature to be within the range of the second inlet air temperature, drying the clothes at a medium temperature, and judging whether the drying time t is greater than the second drying time t₂If yes, executing step 5, if no, continuing to execute step 4;

and 5: and (3) a low-temperature dehumidification stage: calling a third air inlet temperature according to the material information of the clothes, controlling the air inlet temperature to be within the range of the third air inlet temperature, dehumidifying the clothes at a low temperature, and judging whether the drying time t is greater than the third drying time t₃If yes, executing step 6, if no, continuing to execute step 5;

step 6: and judging whether the set drying condition is reached, if so, executing a drying and cooling program, and if not, continuing to execute the step 5.

6. A laundry drying method as claimed in claim 5, characterized in that said first drying time t₁Equal to the total time t required for drying₀Multiplying by a first drying coefficient K₁Second drying time t₂Equal to the total time t required for drying₀Multiplying by a second drying coefficient K₂Third drying time t₃Equal to the total time t required for drying₀Multiplying by a third drying coefficient K₃I.e. t₁＝t₀×K₁，t₂＝t₀×K₂，t₃＝t₀×K₃；

Preferably, K₃<K₂<K₁。

7. A clothes drying method according to claim 6, characterized in that, in the drying heating process, a first drying time t passes₁Then, the water content of the clothes reaches a first water content; after a second drying time t₂Then, the water content of the clothes reaches a second water content; after the third drying time t₃Then, the moisture content of the clothes reaches a third moisture content;

preferably, the high temperature evaporation stage further comprises determining that the drying time t is greater than the first drying time t₁Then, judging whether the moisture content of the clothes reaches a first moisture content, if so, executing a medium-temperature drying stage, and if not, continuing executing a high-temperature evaporation stage; the middle-temperature drying stage also comprises a step of judging that the drying time t is greater than the second drying time t₂Then, judging whether the moisture content of the clothes reaches a second moisture content, if so, executing a low-temperature dehumidification stage, and if not, continuing to execute a medium-temperature drying stage; the low-temperature dehumidification stage also comprises a step of judging that the drying time t is greater than the third drying time t₃And then judging whether the moisture content of the clothes reaches a third moisture content, if so, judging whether the drying condition is reached, and if not, continuing to execute the low-temperature dehumidification stage.

8. The clothes drying method according to claim 7, wherein different clothes materials respectively correspond to the set drying coefficient values one to one, so as to call the corresponding first drying coefficient value, second drying coefficient value and third drying coefficient value after obtaining the clothes material information.

9. A laundry treating apparatus, characterized in that the laundry treating apparatus dries laundry using a laundry drying method according to any one of claims 1 to 8.

10. The laundry treating apparatus according to claim 9, comprising a laundry treating drum, a temperature sensor disposed at an air inlet of the laundry treating drum and detecting an inlet air temperature, and a heating element heating air flowing into the laundry treating drum through the air inlet, the inlet air temperature at the air inlet controlling on/off of the heating element.

Technical Field

The invention belongs to the technical field of clothes processing equipment, particularly relates to a clothes drying method, and also relates to clothes processing equipment using the clothes drying method.

Background

With the development of economy, the living standard of people is gradually improved, various electric appliance products are merged into the life of people, a full-automatic washing machine becomes an essential electric appliance in every family, but the problem of airing clothes after washing is solved, the clothes drying cost is too high, and especially in the rainy season in the south, wet clothes cannot be dried after being dried for a long time in low-temperature and humid weather. Therefore, the washing and drying integrated machine with the drying function is provided on the basis of the full-automatic washing machine, and meets diversified requirements of users for an intelligent novel washing machine integrating multiple functions of washing, drying and drying.

Along with the drum-type washing and drying all-in-one machine is more and more favored by users, the development of drying performance is also more and more emphasized in the industry. However, in the existing water-cooled drum washing and drying integrated machine, the temperature of the clothes in the drum can be increased too fast along with the increase of the heating time and the reduction of the water content in the clothes in the drying and heating process. Too high a temperature will affect the characteristics of the laundry and may even cause damage to the laundry.

The present invention has been made in view of this situation.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a clothes drying method to solve the technical problems of clothes damage caused by overhigh temperature of clothes in the drying and heating process and the like.

In order to solve the technical problems, the invention adopts the technical scheme that:

a clothes drying method is characterized in that in the drying and heating process, a heating system is started, the air inlet temperature is controlled to dry clothes in stages, and different air inlet temperatures are selected according to the drying and heating stages.

Furthermore, the whole drying and heating process comprises at least three drying and heating stages, wherein the drying and heating stages are arranged according to a time sequence, and the air inlet temperature of the drying and heating stages is gradually reduced.

Further, the drying and heating process further comprises acquiring the clothes material information, and calling the air inlet temperature applied to each drying and heating stage after acquiring the clothes material information.

Furthermore, different clothing materials respectively one-to-one correspond the air inlet temperature of setting to after acquireing clothing material information, according to the air inlet temperature of each stoving heating stage of clothing material calling corresponding.

Further, the laundry drying method includes the steps of:

step 1: starting a heating system to obtain the temperature of inlet air;

step 2: weighing the clothes, executing a pre-drying program, and determining the total time t required by drying₀Then entering a drying state and timing drying time t;

and step 3: and (3) high-temperature evaporation stage: calling a first air inlet temperature according to the material information of the clothes, controlling the air inlet temperature to be in the range of the first air inlet temperature, carrying out high-temperature evaporation on the clothes, and judging whether the drying time t is greater than the first drying time t₁If yes, executing step 4, if no, continuing to execute step 3;

and 4, step 4: and (3) medium-temperature drying stage: calling a second inlet air temperature according to the material information of the clothes, controlling the inlet air temperature to be within the range of the second inlet air temperature, drying the clothes at a medium temperature, and judging whether the drying time t is greater than the second drying time t₂If yes, executing step 5, if no, continuing to execute step 4;

and 5: and (3) a low-temperature dehumidification stage: calling a third air inlet temperature according to the material information of the clothes, controlling the air inlet temperature to be within the range of the third air inlet temperature, dehumidifying the clothes at a low temperature, and judging whether the drying time t is greater than the third drying time t₃If yes, executing step 6, if no, continuing to execute step 5;

step 6: and judging whether the set drying condition is reached, if so, executing a drying and cooling program, and if not, continuing to execute the step 5.

Further, the first drying time t₁Equal to the total time t required for drying₀Multiplying by a first drying coefficient K₁Second drying time t₂Equal to the total time t required for drying₀Multiplying by a second drying coefficient K₂Third drying time t₃Equal to the total time t required for drying₀Multiplying by a third drying coefficient K₃I.e. t₁＝t₀×K₁，t₂＝t₀×K₂，t₃＝t₀×K₃。

Preferably, K₃<K₂<K₁。

Further, in the drying and heating process, a first drying time t passes₁Then, the water content of the clothes reaches a first water content; after a second drying time t₂Then, the water content of the clothes reaches a second water content; after the third drying time t₃Thereafter, the moisture content of the laundry reaches a third moisture content.

Preferably, the high temperature evaporation stage further comprises determining that the drying time t is greater than the first drying time t₁Then, judging whether the moisture content of the clothes reaches a first moisture content, if so, executing a medium-temperature drying stage, and if not, continuing executing a high-temperature evaporation stage; the middle-temperature drying stage also comprises a step of judging that the drying time t is greater than the second drying time t₂Then, judging whether the moisture content of the clothes reaches a second moisture content, if so, executing a low-temperature dehumidification stage, and if not, continuing to execute a medium-temperature drying stage; the low-temperature dehumidification stage also comprises a step of judging that the drying time t is greater than the third drying time t₃And then judging whether the moisture content of the clothes reaches a third moisture content, if so, judging whether the drying condition is reached, and if not, continuing to execute the low-temperature dehumidification stage.

Furthermore, different clothes materials respectively correspond to the set drying coefficient values one by one, so that the corresponding first drying coefficient value, second drying coefficient value and third drying coefficient value are called after the clothes material information is obtained.

Another object of the present invention is to provide a clothes treating apparatus for drying clothes using a clothes drying method as described in any one of the above.

The clothes treatment device further comprises a clothes treatment barrel, a temperature sensor and a heating element, wherein the temperature sensor is arranged at an air inlet of the clothes treatment barrel and detects the temperature of the inlet air, the heating element heats the air flowing into the clothes treatment barrel through the air inlet, and the temperature of the inlet air at the air inlet controls the on/off of the heating element.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

1. The air inlet temperature is controlled to be adjustable, the drying and heating process is divided into different stages according to the air inlet temperature, different air inlet temperatures are adopted in the drying and heating stages, the phenomenon that the temperature of clothes is too high and even the clothes are damaged due to the fact that the moisture content of the clothes is gradually increased in the drying and heating process is avoided, and the temperature of the clothes is maintained in a proper range in the whole drying and heating process is guaranteed.

2. According to the invention, the air inlet temperature corresponds to the clothes material information one by one, the drying coefficients correspond to the clothes material information one by one, the clothes treatment equipment can adjust the air inlet temperature and the drying coefficients according to different clothes materials, and the whole drying process is adjusted according to the air inlet temperature and the drying coefficients, so that the intellectualization and specialization of the drying method are further improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a flowchart of a laundry drying method according to an embodiment of the present invention;

fig. 2 is a flowchart of a laundry drying method according to another embodiment of the present invention.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.