CN113605067A - Clothes heat preservation method and washing machine - Google Patents

Clothes heat preservation method and washing machine Download PDF

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Publication number
CN113605067A
CN113605067A CN202110951131.8A CN202110951131A CN113605067A CN 113605067 A CN113605067 A CN 113605067A CN 202110951131 A CN202110951131 A CN 202110951131A CN 113605067 A CN113605067 A CN 113605067A
Authority
CN
China
Prior art keywords
washing machine
clothes
temperature
heat preservation
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.)
Pending
Application number
CN202110951131.8A
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Chinese (zh)
Inventor
覃丽榕
许金浩
潘宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202110951131.8A priority Critical patent/CN113605067A/en
Publication of CN113605067A publication Critical patent/CN113605067A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/32Control of operations performed in domestic laundry dryers 
    • D06F58/34Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/38Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F25/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/08Draining of washing liquids
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/16Air properties
    • D06F2105/20Temperature
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/28Electric heating
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/30Blowers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/44Opening, closing or locking of doors
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46Drum speed; Actuation of motors, e.g. starting or interrupting
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46Drum speed; Actuation of motors, e.g. starting or interrupting
    • D06F2105/48Drum speed

Abstract

The invention discloses a clothes heat preservation method and a washing machine, comprising the following steps: when the washing machine enters a heat preservation mode, a heating device of the washing machine is controlled to control the temperature of the inner barrel of the washing machine to be at a preset heat preservation temperature. The invention utilizes the hot air circulation mode of the drying fan and the heating pipe to carry out heat preservation on clothes, does not need to change the original structure of the washing and drying machine, and detects the working states of the drying fan and the drying heating pipe to judge whether the door is locked or not in the heat preservation process of the clothes, so that a user can directly take the clothes with proper temperature from the washing and drying machine in winter, and the clothes warming device replaces the existing independently arranged drying machine or clothes warming equipment.

Description

Clothes heat preservation method and washing machine
Technical Field
The invention relates to the field of household appliances, in particular to a clothes heat preservation method and a washing machine.
Background
With the acceleration of life rhythm and the improvement of life quality, the requirements on various electrical appliances cannot meet the simple use function, safety and intellectualization and the experience of determining product public praise. With the improvement of living standard, people have higher and higher requirements on household appliances, and the household washing and drying machine is gradually becoming a necessary article for the household appliances of people.
Disclosure of Invention
The invention provides a clothes heat preservation method and a washing machine, aiming at solving the technical problem that the existing washing machine in the prior art cannot preserve heat of clothes.
The technical scheme adopted by the invention is as follows:
the invention provides a clothes heat preservation method, which comprises the following steps:
and the washing machine enters a heat preservation mode, and the heating device of the washing machine is controlled to control the temperature of the inner barrel of the washing machine to be at a preset heat preservation temperature.
Preferably, the heat preservation mode is entered after the drying mode of the washing machine is finished.
The heating device includes: a fan blowing towards the inner cylinder and a heating pipe arranged at the air outlet of the fan.
Further, controlling the inner drum of the washing machine at a preset heat preservation temperature comprises the following steps: judging whether the air outlet temperature of the inner barrel is within a preset temperature range corresponding to the preset heat preservation temperature; if so, closing the heating device, and if not, opening part or all components of the heating device according to the air outlet temperature of the inner barrel.
Further, the step of starting part or all components of the heating device according to the outlet air temperature of the inner cylinder comprises the following steps: when the air outlet temperature of the inner cylinder is larger than or equal to the maximum value of a preset temperature range, starting a fan and closing a heating pipe; and when the air outlet temperature of the inner barrel is less than or equal to the maximum value of the preset temperature range, the heating pipe and the fan are started.
Furthermore, when any component of the heating device is in a working state, the door of the washing machine is in a locking state; when the heating device is in a stop state, the door of the washing machine is in an open state.
And when the steps of starting the fan and closing the heating pipe are executed, controlling the inner cylinder of the washing machine to rotate according to a first preset rotating speed, alternately carrying out forward rotation and reverse rotation according to a first preset time period, and controlling the drain valve of the washing machine to alternately open and close according to a third preset time period.
And when the step of starting the heating pipe and the fan is executed, controlling the inner cylinder of the washing machine to rotate according to a second preset rotating speed, and alternately carrying out forward rotation and reverse rotation according to a second preset time period, and controlling the drain valve of the washing machine to alternately open and close according to a fourth preset time period.
Further, when the heating device is in a stop state, the inner cylinder stops rotating.
The invention also provides a washing machine and a clothes heat preservation method using the clothes heat preservation device.
Compared with the prior art, the clothes are insulated by utilizing the hot air circulation mode of the drying fan and the heating pipe, the original structure of the washing and drying machine is not required to be changed, and the working states of the drying fan and the drying heating pipe are detected to judge whether the door is locked or not in the clothes insulation process, so that a user can directly take clothes with proper temperature from the washing and drying machine in winter, and the existing independently arranged drying machine or clothes insulation equipment is replaced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a flow chart in an embodiment of the invention;
FIG. 2 is a flow chart in an embodiment of the present invention;
FIG. 3 is a flow chart in an embodiment of the invention;
fig. 4 is a schematic diagram of a key panel according to an embodiment of the invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The principles and construction of the present invention will be described in detail below with reference to the drawings and examples.
As shown in fig. 1 to 4, the present invention provides a clothes heat-preserving method, which is mainly used for a washing machine with a drying function, such as a washer-dryer. The method specifically comprises the following steps: after the drying mode is finished, the washing machine enters a heat preservation mode according to the preset selection of a user or enters the heat preservation mode according to the selection of a function key, and under the heat preservation mode, the temperature sensor monitors the current air outlet temperature of the inner barrel in real time, the heating device of the washing machine is controlled according to the current air outlet temperature of the inner barrel, and the air outlet temperature of the inner barrel of the washing machine is controlled at the preset heat preservation temperature. The user can directly take warm clothes from the washing machine in winter, especially for families such as babies and children.
The heating device specifically includes: the fan is used for blowing air towards the inner barrel, and the heating pipe is arranged at an air outlet of the fan, so that heat of the heating pipe can be blown to the inner barrel through the fan.
Controlling the inner drum of the washing machine to be at the preset heat preservation temperature specifically comprises the following steps: judging whether the air outlet temperature of the inner barrel is within a preset temperature range corresponding to the preset heat preservation temperature; if so, closing the heating device, and if not, opening part or all components of the heating device according to the air outlet temperature of the inner barrel.
In the clothes heat preservation process of the washing and drying machine, the preset heat preservation temperature set by the user has a certain deviation, namely, a minimum threshold value W2 and a maximum threshold value W1 are set corresponding to each preset heat preservation temperature, and the range between the minimum threshold value and the maximum threshold value is the preset temperature range corresponding to the preset heat preservation temperature. When the air outlet temperature of the inner cylinder is larger than or equal to the maximum value of the preset temperature range, namely larger than or equal to the corresponding maximum threshold value, the fan is started, the heating pipe is closed, and at the moment, the air outlet temperature of the inner cylinder is too high, so that heating is not needed, and only air blowing is needed through the fan; when the air outlet temperature of the inner cylinder is smaller than or equal to the minimum value of the preset temperature range, namely larger than or equal to the corresponding minimum threshold value, the fan and the heating pipe are simultaneously started, the temperature of the inner cylinder is increased, and the temperature of the inner cylinder is increased to the preset heat preservation temperature. Through the repeated temperature rise and reduction, the air outlet temperature of the inner barrel is maintained at the preset heat preservation temperature, and the use experience of a user is ensured.
As shown in fig. 2, in order to facilitate the user to take clothes and prevent scalding the user, when any component of the heating device is in a working state, the door of the washing machine is in a locking state, that is, when any one of the fan or the heating pipe is in the working state, the door is in the locking state, and the user is scalded positively or negatively, and the locking structure of the door of the washing machine is common in the prior art and is not described in detail; when heating device is in the shutdown state, when fan or heating pipe all were in the closed condition, the inner tube was in and predetermines heat preservation temperature this moment, and washing machine's door is the open mode, and the user can directly take.
As shown in fig. 3, in order to ensure the smoothness of the laundry and avoid the laundry from being scalded or heated unevenly, when the step of turning on the blower and turning off the heating pipe is performed, the inner drum of the washing machine is controlled to rotate at a first preset rotation speed, and to alternately rotate forward and backward according to a first preset time period, and the drain valve of the washing machine is controlled to alternately open and close according to a third preset time period. Namely, the inner barrel is in a repeated rotation state in the cooling process of the washing machine, so that the clothes are prevented from being scalded by high temperature, and meanwhile, the softness of the clothes is ensured, so that the clothes can be directly used after being taken out.
And when the step of starting the heating pipe and the fan is executed, the inner cylinder of the washing machine is controlled to rotate at a second preset rotating speed, forward rotation and reverse rotation are alternately carried out according to a second preset time period, and a drain valve of the washing machine is controlled to be alternately opened and closed according to a fourth preset time period. Namely, the inner drum is also in a repeated rotation state in the temperature rising process of the washing machine, so that the clothes are further prevented from being burnt by high temperature, the softness of the clothes is ensured, and the clothes can be directly used after being taken out.
The temperature of the clothes is low when the temperature is raised, the frequency of the forward rotation and the reverse rotation of the inner drum does not need to be too high, and the frequency of the forward rotation and the reverse rotation of the inner drum can be increased in order to ensure that the clothes are uniformly heated when the temperature is lowered, so that the second preset time period is longer than the first preset time period, and the heat preservation effect is improved.
When the heating device is in a stop state, the inner drum stops rotating, the door lock of the door of the washing machine is also in an open state at the moment, and a user can safely take and use clothes.
The invention also provides a washing machine which is mainly used for the washing machine with the drying function, namely a washing and drying machine, the clothes heat preservation method is realized by matching the power supply module and the temperature regulation module, the temperature regulation module specifically comprises a temperature sensor for detecting the air outlet temperature of the inner cylinder and a heating device, the power supply module supplies power to a motor for driving the inner cylinder to rotate and the heating device, and the heating device is a heating device used in the drying mode and the heat preservation mode together.
As shown in fig. 4, in order to facilitate the use of the user, a warm-keeping key can be arranged on the operation interface of the washing and drying machine, the warm-keeping key has three gears, the three gears can be switched by pressing the warm-keeping key, the three gears correspond to three different preset heat preservation temperatures, specifically, a < B < C, and the three preset heat preservation temperatures are all smaller than a temperature value D for safely opening the door, so that the user is prevented from being scalded and accidents are caused. The selection of the heat-preserving gear can be changed into a code switch or a slide bar and the like.
The operation panel is provided with two indicator lights, one is safe, and one is dangerous, and when the drying fan of washing and drying machine and arbitrary one of drying heating pipe worked, the indicator light that indicates danger lights, and when the drying fan of washing and drying machine and drying heating pipe were all out of work, the indicator light that indicates safety lights, reminds for user safety.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A method for insulating clothes, comprising the steps of:
and the washing machine enters a heat preservation mode, and the heating device of the washing machine is controlled to control the temperature of the inner barrel of the washing machine to be at a preset heat preservation temperature.
2. The clothes warming method according to claim 1, wherein the warming mode is entered after the washing machine drying mode is finished or entered through a function button.
3. The garment warming method according to claim 1, wherein said heating means comprises: a fan blowing towards the inner cylinder and a heating pipe arranged at the air outlet of the fan.
4. The method for keeping clothes warm of claim 3, wherein the controlling of the inner tub of the washing machine at the preset keeping warm temperature comprises the steps of: judging whether the air outlet temperature of the inner barrel is within a preset temperature range corresponding to the preset heat preservation temperature; if so, closing the heating device, and if not, opening part or all components of the heating device according to the air outlet temperature of the inner barrel.
5. The method for keeping clothes warm according to claim 4, wherein the step of turning on part or all of the components of the heating device according to the outlet air temperature of the inner drum comprises the steps of: when the air outlet temperature of the inner cylinder is larger than or equal to the maximum value of a preset temperature range, the fan is started and the heating pipe is closed; and when the air outlet temperature of the inner barrel is smaller than or equal to the maximum value of a preset temperature range, the heating pipe and the fan are started.
6. The clothes warming method as claimed in claim 1, wherein when any component of the heating means is in an operating state, the door of the washing machine is in a locked state; when the heating device is in a stop state, the door of the washing machine is in an open state.
7. The clothes heat preservation method according to claim 5, wherein when the steps of turning on the fan and turning off the heating pipe are performed, the inner drum of the washing machine is controlled to rotate at a first preset rotation speed, and to alternately rotate forward and backward according to a first preset time period, and the drain valve of the washing machine is controlled to alternately open and close according to a third preset time period.
8. The clothes warming method as claimed in claim 5, wherein the step of turning on the heating pipes and the blower is performed by controlling an inner drum of the washing machine to rotate at a second preset rotation speed, and alternately performing forward rotation and reverse rotation according to a second preset time period, and controlling a drain valve of the washing machine to alternately open and close according to a fourth preset time period.
9. The method of claim 1, wherein the drum stops rotating when the heating device is in a shutdown state.
10. A washing machine, characterized in that the laundry is heat-preserved using the laundry heat-preserving method of any one of claims 1 to 9.
CN202110951131.8A 2021-08-18 2021-08-18 Clothes heat preservation method and washing machine Pending CN113605067A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110951131.8A CN113605067A (en) 2021-08-18 2021-08-18 Clothes heat preservation method and washing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110951131.8A CN113605067A (en) 2021-08-18 2021-08-18 Clothes heat preservation method and washing machine

Publications (1)

Publication Number Publication Date
CN113605067A true CN113605067A (en) 2021-11-05

Family

ID=78341125

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Application Number Title Priority Date Filing Date
CN202110951131.8A Pending CN113605067A (en) 2021-08-18 2021-08-18 Clothes heat preservation method and washing machine

Country Status (1)

Country Link
CN (1) CN113605067A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010227471A (en) * 2009-03-30 2010-10-14 Panasonic Corp Drum-type washing and drying machine
CN108534475A (en) * 2018-04-08 2018-09-14 三峡大学 Refrigeration machine apparatus for reusing residual heat
CN109099654A (en) * 2018-08-29 2018-12-28 共享铸钢有限公司 Temperature automatically controlled Welding rod drying box
CN112160119A (en) * 2020-09-15 2021-01-01 海信(山东)冰箱有限公司 Control method of washing machine
CN112962278A (en) * 2020-11-20 2021-06-15 苏州涵宇科技有限公司 Control method of washing and protecting system with drying device
CN113249930A (en) * 2021-04-21 2021-08-13 海信(山东)冰箱有限公司 Heating control circuit, heating control method, washing machine and dryer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010227471A (en) * 2009-03-30 2010-10-14 Panasonic Corp Drum-type washing and drying machine
CN108534475A (en) * 2018-04-08 2018-09-14 三峡大学 Refrigeration machine apparatus for reusing residual heat
CN109099654A (en) * 2018-08-29 2018-12-28 共享铸钢有限公司 Temperature automatically controlled Welding rod drying box
CN112160119A (en) * 2020-09-15 2021-01-01 海信(山东)冰箱有限公司 Control method of washing machine
CN112962278A (en) * 2020-11-20 2021-06-15 苏州涵宇科技有限公司 Control method of washing and protecting system with drying device
CN113249930A (en) * 2021-04-21 2021-08-13 海信(山东)冰箱有限公司 Heating control circuit, heating control method, washing machine and dryer

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Application publication date: 20211105

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