CN110130043B - Clothes treatment equipment and control method thereof - Google Patents
Clothes treatment equipment and control method thereof Download PDFInfo
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- CN110130043B CN110130043B CN201810135396.9A CN201810135396A CN110130043B CN 110130043 B CN110130043 B CN 110130043B CN 201810135396 A CN201810135396 A CN 201810135396A CN 110130043 B CN110130043 B CN 110130043B
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- heat pump
- pump system
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- water heater
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- 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
- D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
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- 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
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- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating arrangements
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- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/206—Heat pump arrangements
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- 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
- D06F58/00—Domestic laundry dryers
- D06F58/30—Drying processes
Abstract
The invention discloses a clothes treatment device and a control method thereof, the clothes treatment device comprises a washing device and a drying device, the washing device comprises a water heater for heating washing water, the drying device comprises a heat pump system for heating drying air, when a washing water heating program and a drying program need to be executed simultaneously, the clothes treatment device controls the water heater and the heat pump system to work at different times, or adjusts the power of the water heater and/or the heat pump system to work at the same time. By adopting the technical scheme of the invention, the user can issue different heating control instructions simultaneously and additionally at any time, the laundry treatment equipment automatically controls and executes the control instructions issued by the user, the laundry treatment equipment is ensured to work safely within the rated power, and the safety of the user is ensured.
Description
Technical Field
The present invention belongs to the technical field of clothes treatment devices, and particularly relates to a clothes treatment apparatus capable of safely performing drying of clothes and heating of washing water, and a control method thereof.
Background
With the improvement of the quality of life, people are pursuing high-quality delicate life more and more. The clothes dryer is one of the essential household appliances for high-quality life as more and more common families are developed. The clothes dryer is generally stacked on the drum washing machine in a common household, so that a simple stacked whole is formed, the clothes dryer and the washing machine are respectively connected with the power line, the clothes dryer and the washing machine adopt independent control systems, users are inconvenient to use, the washing machine and the clothes dryer are stacked mutually, an integrated effect is not achieved, and user experience is general.
When setting up dryer and washing machine an organic whole, and when sharing same power cord, the dryer is including heat pump system, be used for heating the air that gets into the dryer section of thick bamboo, washing machine is last to be provided with the washing water heater, be used for heating washing water, these both heaters are the electrical apparatus of high power, both during simultaneous operation, probably can make the operating power of all-in-one exceed rated power, for example make the electric current in the power cord be greater than rated current, thereby there is great potential safety hazard, consequently although the all-in-one has two kinds of heating functions, but if control two kinds of heating functions and go on simultaneously, then dangerous, have the risk that causes the conflagration: for example: in a compound double-drum washing machine, an upper drum is a condensing type clothes dryer, a lower drum is a washing machine or a washing and drying integrated machine, the power of the lower drum is about 1700W when water is heated, the maximum power of the upper drum is about 800W when the upper drum is dried, if the upper drum and the lower drum run a high-power program at the same time, the total power is overlarge, the current is overlarge, the load of a power line is exceeded, and the danger is caused.
However, it is impractical and unsafe to remind the user not to control the two heaters simultaneously, and if the all-in-one machine only receives the instruction of one heater, the user can only select one heater when needing to heat the washing water and dry the clothes, and needs to input another control instruction after the program execution is finished, so that the all-in-one machine is cumbersome and inconvenient to control.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a control method of a clothes treatment device, which realizes that a user can issue different heating control instructions at the same time and additionally at any time, the clothes treatment device automatically controls and executes the control instructions issued by the user, the clothes treatment device is ensured to work safely within the rated power, and the total power of two or more heaters is prevented from exceeding the rated power of the clothes treatment device under the condition of working at the same time, thereby ensuring the safety of the user.
In order to solve the technical problems, the invention adopts the technical scheme that:
a control method of a laundry treating apparatus including a washing device including a water heater for heating washing water and a drying device including a heat pump system for heating drying air, the laundry treating apparatus controlling the water heater and the heat pump system to be not operated simultaneously or adjusting power of the water heater and/or the heat pump system to be operated simultaneously when a washing water heating process and a drying process are to be performed simultaneously.
In the above scheme, when the washing water heating program and the drying program need to be executed simultaneously, the clothes treatment equipment controls the water heater of the washing device, the heat pump system of the drying device does not work simultaneously or regulates the power of the washing water heating program and the drying program so that the actual power of the clothes treatment equipment meets the complete machine power requirement of the clothes treatment equipment, thereby realizing that a user can issue and additionally issue different heating control instructions at any time simultaneously, the clothes treatment equipment automatically controls and executes the control instructions issued by the user, the clothes treatment equipment is ensured to work safely within the rated power, the process of simultaneously executing washing water heating and drying clothes is prevented, the power of the clothes treatment equipment is overlarge, and the clothes treatment equipment is not beneficial to safety.
Preferably, the compressor of the heat pump system is a variable frequency compressor, and when both the washing water heating program and the drying program need to be executed, the laundry treatment apparatus adjusts the operating frequency of the compressor so that the washing water heating program and the drying program can be simultaneously operated.
In the scheme, the working power of the heat pump system can be adjusted by adjusting the working frequency of the variable-frequency compressor, so that the heat pump system and the water heater can work simultaneously.
Preferably, the compressors of the heat pump system have different operating frequencies, the laundry treatment apparatus controls the compressors of the heat pump system to operate at a greater operating frequency when the washing water heating process is not performed, and the laundry treatment apparatus controls the compressors to operate at a lesser operating frequency when the washing water heating process is performed.
Preferably, when the drying device needs to execute a drying program, the clothes treatment equipment judges whether the water heater is in an on state, if so, the compressor of the heat pump system is controlled to work at a second working frequency, otherwise, the compressor of the heat pump system is controlled to work at a first working frequency, and the first working frequency is greater than the second working frequency;
preferably, the second working frequency is 3000k/min, and the first working frequency is 5000 k/min.
Preferably, in the process that the compressor of the heat pump system operates at the second working frequency, when the end of heating the washing water is detected, the clothes treatment device controls the compressor of the heat pump system to switch to the first working frequency, and increases the drying power of the drying device.
In the above scheme, when the end of heating the washing water is detected, the laundry treating apparatus controls the compressor of the heat pump system to be switched from the lower second operating frequency to the higher first operating frequency, thereby improving the drying efficiency.
In another aspect, the heat pump system includes a first compressor and a second compressor having a fixed frequency, wherein the first compressor has a working frequency higher than that of the second compressor, the laundry treating apparatus controls the second compressor to operate when the washing water heating process and the drying process are simultaneously performed, and controls the first compressor to operate when only the drying process is performed.
In the scheme, the power of the heat pump system is adjusted by switching the first compressor and the second compressor, so that the heat pump system and the water heater can work simultaneously, and when only a drying program is executed, the first compressor with higher power is controlled to work, thereby being beneficial to improving the drying efficiency.
Preferably, the water heater is provided with different heating powers, and the clothes treatment apparatus adjusts the power of the water heater to enable the heat pump system and the water heater to simultaneously operate, or the clothes treatment apparatus simultaneously adjusts the operating frequencies of the water heater and the compressor of the heat pump system to enable the water heater and the compressor of the heat pump system to simultaneously operate.
In the above scheme, the water heater and the heat pump system can be operated simultaneously by adjusting the operating frequency of the water heater, or the water heater and the heat pump system compressor can be adjusted simultaneously, so that the clothes treatment equipment can be operated at rated power.
In another aspect, the laundry treating apparatus controls the water heater and the heat pump system to alternately operate when the washing water heating process and the drying process are simultaneously performed.
In the above scheme, the washing water heating process and the drying process can be simultaneously performed by controlling the water heater and the heat pump system to alternately operate.
Preferably, the process of alternately operating the water heater and the heat pump system comprises: the heating process of the water heater with the time length of T1 and the heating process of the heat pump system with the time length of T2 are alternately carried out, wherein in the heating process of the heat pump system with the time length of T2, a compressor of the heat pump system works at a first working frequency;
in the scheme, in the process of heating executed by the heat pump system, the compressor of the heat pump system is controlled to work at the first working frequency, so that the drying efficiency is improved on the premise of ensuring safety.
Preferably, T1 and T2 are set values, preferably, T1 ═ T2;
in the above-described aspect, the adjustable values for T1 and T2 are used for freely setting the specific values for both, and preferably, T1 and T2 are equal.
More preferably, T1 and T2 are 0.5min to 2min, and still more preferably, T1 and T2 are 1 min.
In the above scheme, the values of T1 and T2 are small, so that the side that suspends heating does not have much influence when the water heater and the heat pump system are alternately operated.
Preferably, the drying device includes a drying drum, the washing device includes a washing drum, and during the simultaneous execution of the washing water heating program and the drying program, the drying drum of the drying device keeps rotating when the water heater is turned on and the heat pump system is turned off, and the washing drum of the washing device keeps rotating when the heat pump system is turned on and the water heater is turned off.
In the above scheme, in the process of simultaneously executing the washing water heating program and the drying program, the drying drum and the washing drum are kept in a rotating state, so that the influence of the alternate execution of the water heater and the heat pump system on the working efficiency of the washing water heating program and the drying program is reduced.
Another object of the present invention is to provide a laundry treating apparatus using the above control method, comprising a washing device including a water heater for heating washing water, a drying device including a heat pump system for heating drying air, and a control device for controlling the water heater and the heat pump system to not operate simultaneously or adjusting power of the water heater and/or the heat pump system to operate simultaneously when a washing water heating process and a drying process are to be performed simultaneously.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the clothes treatment equipment comprises a washing device and a drying device, wherein the washing device comprises a water heater for heating washing water, the drying device comprises a heat pump system for heating drying air, and when a washing water heating program and a drying program need to be executed simultaneously, the clothes treatment equipment controls the water heater and the heat pump system to work at different times or adjusts the power of the water heater and/or the heat pump system to work at the same time. When the washing water heating program and the drying program need to be executed simultaneously, the clothes treatment equipment controls the water heater of the washing device, the heat pump system of the drying device does not work simultaneously or regulates the power of the heat pump system of the drying device so that the actual power of the clothes treatment equipment meets the complete machine power requirement of the clothes treatment equipment, thereby realizing that a user can issue and additionally issue different heating control instructions at any time simultaneously, the clothes treatment equipment automatically controls and executes the control instructions issued by the user, ensuring that the clothes treatment equipment can work safely within the rated power, preventing the processes of simultaneously executing washing water heating and drying clothes, and ensuring that the clothes treatment equipment has overlarge power and is not beneficial to safety.
2. The compressor of the heat pump system is a variable frequency compressor, and when a washing water heating program and a drying program are required to be executed, the clothes treatment equipment adjusts the working frequency of the compressor so that the washing water heating program and the drying program can work simultaneously. The working frequency of the variable-frequency compressor is adjusted to adjust the working power of the heat pump system, so that the heat pump system and the water heater can work simultaneously, the compressor of the heat pump system has different working frequencies, when a washing water heating program is not executed, the clothes treatment equipment controls the compressor of the heat pump system to work at a higher working frequency, and when the washing water heating program is executed, the clothes treatment equipment controls the compressor to work at a lower working frequency.
3. In another aspect of the present invention, the laundry treating apparatus controls the water heater and the heat pump system to alternately operate when the washing water heating process and the drying process are simultaneously performed. By controlling the water heater and the heat pump system to alternately operate, the washing water heating program and the drying program can be simultaneously executed. The process of the alternate operation of the water heater and the heat pump system comprises the following steps: the heating process of the water heater with the time length of T1 and the heating process of the heat pump system with the time length of T2 are alternately carried out, wherein in the heating process of the heat pump system with the time length of T2, a compressor of the heat pump system works at a first working frequency, and the compressor works at the first working frequency, so that the drying efficiency is improved under the requirement of the power of the whole machine.
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 schematic view showing a structure of a laundry treating apparatus according to the present invention;
fig. 2 is a logic diagram of a control method of a laundry treating apparatus according to the present invention.
In the figure: 1. a washing device; 11. a water heater; 2. a drying device; 21. a heat pump system.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 and 2, the present embodiment provides a control method of a laundry treating apparatus, the laundry treating apparatus includes a washing device 1 and a drying device 2, the washing device 1 includes a water heater 11 for heating washing water, the drying device 2 includes a heat pump system 21 for heating drying air, when the washing water heating process and the drying process are to be performed simultaneously, the laundry treating apparatus controls the water heater 11 and the heat pump system 21 not to be operated simultaneously, or adjusts power of the water heater 11 and/or the heat pump system 21 to be operated simultaneously.
In the above scheme, when the washing water heating program and the drying program are required to be executed simultaneously, the clothes treatment device controls the water heater 11 of the washing device 1 and the heat pump system 21 of the drying device 2 to work at different times or adjust the power of the two so that the actual power of the clothes treatment device meets the complete machine power requirement of the clothes treatment device, thereby realizing that a user can issue different heating control instructions simultaneously and additionally at any time, the clothes treatment device automatically controls and executes the control instructions issued by the user, ensuring that the clothes treatment device works safely within the rated power, and preventing the clothes treatment device from being heated and dried simultaneously, and the clothes treatment device has overlarge power and is not beneficial to safety.
Preferably, the compressor of the heat pump system 21 is an inverter type compressor, and when both the washing water heating program and the drying program need to be executed, the laundry treatment apparatus adjusts the operating frequency of the compressor so that both can operate simultaneously.
In the above scheme, the working power of the heat pump system 21 can be adjusted by adjusting the working frequency of the inverter compressor, so that the heat pump system 21 and the water heater 11 can be operated simultaneously.
Preferably, the compressors of the heat pump system 21 have different operating frequencies, and the laundry treating apparatus controls the compressors of the heat pump system 21 to operate at a greater operating frequency when the washing water heating process is not performed, and controls the compressors to operate at a smaller operating frequency when the washing water heating process is performed.
Preferably, when the drying device 2 needs to execute the drying program, the laundry processing apparatus determines whether the water heater 11 is in the on state, if so, controls the compressor of the heat pump system 21 to operate at the second operating frequency, otherwise, controls the compressor of the heat pump system 21 to operate at the first operating frequency, where the first operating frequency is greater than the second operating frequency;
preferably, the second working frequency is 3000k/min, and the first working frequency is 5000 k/min.
Preferably, when the end of the heating of the washing water is detected during the operation of the compressor of the heat pump system 21 at the second operating frequency, the laundry treatment apparatus controls the compressor of the heat pump system 21 to switch to the first operating frequency, so as to increase the drying power of the drying device 2.
In the above-described scheme, when it is detected that the heating of the washing water is finished, the laundry treating apparatus controls the compressor of the heat pump system 21 to be switched from the lower second operating frequency to the higher first operating frequency, thereby improving the drying efficiency.
A preferred control procedure of this embodiment is provided below:
s1, when the drying device 2 needs to execute the drying program, the clothes processing equipment judges whether the water heater 11 of the washing device 1 is in the opening state, if the judgment result is yes, the step S2 is executed, otherwise, the step S4 is executed;
s2, the laundry treating apparatus controlling the compressor of the heat pump system 21 to operate at a second operating frequency;
s3, the clothes processing equipment detects whether the washing water heating program is finished, if yes, the compressor of the heat pump system 21 is controlled to be switched to the first working frequency to work, the step S6 is carried out, and if not, the step S2 is carried out;
s4, the laundry treating apparatus controlling the compressor of the heat pump system 21 to operate at a first operating frequency;
s5, the laundry processing device detects whether the washing apparatus 1 is going to execute the washing water heating program, if yes, the compressor is controlled to switch to work at the second working frequency, the water heater 11 is turned on, and the process goes to step S6, otherwise, the process goes to step S4;
and S6, ending the control.
It should be noted that, in the above steps, when the drying device has completed the drying process, the process directly proceeds to step S6, which is not shown in the above steps.
Preferably, the first operating frequency is 5000k/min, the second operating frequency is 3000k/min, the power of the drying device 2 is about 800W when the compressor operates at the first operating frequency, and the power of the drying device 2 is about 300W when the compressor operates at the second operating frequency.
When the drying device 2 needs to perform the drying course, if it is detected that the washing device 1 is in the washing water heating stage, the rotation speed of the compressor of the drying device 2 is set to 3000 k/min.
When the drying device 2 executes the drying program, if the washing water heating stage is detected to be finished, the rotating speed of the compressor of the drying device 2 is switched from 3000k/min to 5000 k/min.
When the drying device 2 needs to execute the drying process, if the washing device 1 is detected not to be in the washing water heating process, the rotating speed of the compressor is set to 5000k/min, and if the drying device 2 is detected to enter the washing water heating stage in the operation process, the rotating speed of the compressor is adjusted to 3000k/min from 5000 k/min.
Example two
The second embodiment is different from the first embodiment in that the heat pump system 21 includes a first compressor and a second compressor having a fixed frequency, the first compressor has a higher operating frequency than the second compressor, the laundry treating apparatus controls the second compressor to operate when the washing water heating process and the drying process are simultaneously performed, and controls the first compressor to operate when only the drying process is performed.
In the above scheme, the power of the heat pump system 21 is adjusted by switching the operation of the first compressor and the second compressor, so that the heat pump system 21 and the water heater 11 can operate simultaneously, and when only the drying program is executed, the operation of the first compressor with higher power is controlled, thereby being beneficial to improving the drying efficiency.
Preferably, the laundry treating apparatus may include two sets of heat pump systems 21, the first compressor being a compressor of the first set of heat pump systems 21, and the second compressor being a compressor of the second set of heat pump systems 21.
Or, the clothes treatment equipment is only provided with one set of heat pump system 21, the heat pump system 21 comprises a first compressor and a second compressor which are connected in parallel, two ends of the two compressors are respectively connected through a first switching valve and a second switching valve, and the refrigerant flows through the first compressor or the second compressor by controlling the two switching valves.
Or, the two compressors are a first compressor and a second compressor connected in series to the refrigerant circuit of the heat pump system 21, and the clothes treatment device adjusts the power of the drying device 2 by controlling the first compressor and the second compressor to switch over.
EXAMPLE III
The third embodiment is different from the first and second embodiments in that the water heater 11 is provided with different heating powers, the laundry treating apparatus adjusts the powers of the water heater 11 to enable the heat pump system 21 and the water heater 11 to operate simultaneously, or the laundry treating apparatus simultaneously adjusts the operating frequencies of the water heater 11 and the compressor of the heat pump system 21 to enable the two to operate simultaneously.
In the above scheme, the water heater 11 and the heat pump system 21 may be operated at the same time by adjusting the operating frequency of the water heater 11, or the water heater 11 and the heat pump system 21 may be operated at the rated power by adjusting the operating frequency of the compressor at the same time.
Example four
In the fourth embodiment, another control scheme is provided, when the washing water heating course and the drying course are simultaneously performed, the laundry treating apparatus controls the water heater 11 and the heat pump system 21 to alternately operate.
In the above-described aspect, by controlling the water heater 11 and the heat pump system 21 to alternately operate, it is possible to simultaneously perform the washing water heating process and the drying process.
Preferably, the process of alternately operating the water heater 11 and the heat pump system 21 includes: the heating process of the water heater 11 with the time length of T1 and the heating process of the heat pump system 21 with the time length of T2 are alternately carried out, wherein in the heating process of the heat pump system 21 with the time length of T2, a compressor of the heat pump system 21 works at a first working frequency;
in the above scheme, in the process of heating performed by the heat pump system 21, the compressor of the heat pump system is controlled to work at the first working frequency, so that the drying efficiency is improved on the premise of ensuring safety.
Preferably, T1 and T2 are set values, preferably, T1 ═ T2;
in the above-described aspect, the adjustable values for T1 and T2 are used for freely setting the specific values for both, and preferably, T1 and T2 are equal.
More preferably, T1 and T2 are 0.5min to 2min, and still more preferably, T1 and T2 are 1 min.
In the above-described scheme, the values of T1 and T2 are both small, so that the side that suspends heating does not receive much influence when the water heater 11 and the heat pump system 21 are alternately operated.
Preferably, the drying device 2 comprises a drying drum, the washing device 1 comprises a washing drum, and during the process of simultaneously executing the washing water heating program and the drying program, when the water heater 11 is turned on and the heat pump system 21 is turned off, the drying drum of the drying device 2 keeps rotating, and when the heat pump system 21 is turned on and the water heater 11 is turned off, the washing drum of the washing device 1 keeps rotating.
In the above-mentioned scheme, during the washing water heating course and the drying course are simultaneously performed, both the drying drum and the washing drum are maintained in a rotating state, thereby reducing the influence of the water heater 11 and the heat pump system 21 alternately performed on the working efficiency of the washing water heating course and the drying course.
EXAMPLE five
Referring to fig. 1, the present embodiment provides a laundry processing apparatus using the control method in the first embodiment, including a cabinet, in which a washing device 1 and a drying device 2 are disposed at upper and lower positions, and the laundry processing apparatus further includes a control device, where the washing device 1 includes a water heater 11 for heating washing water, the drying device 2 includes a heat pump system 21 for heating drying air, and the control device is configured to control the water heater 11 and the heat pump system 21 to not operate simultaneously, or adjust power of the water heater 11 and/or the heat pump system 21 to operate simultaneously, when the washing water heating program and the drying program need to be executed simultaneously.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A control method of a laundry treating apparatus, the laundry treating apparatus including a washing device including a water heater for heating washing water and a drying device including a heat pump system for heating drying air, wherein the laundry treating apparatus controls the water heater and the heat pump system to alternately operate when a washing water heating process and a drying process are simultaneously performed;
the process of the alternate operation of the water heater and the heat pump system comprises the following steps: the heating process of the water heater with the time length of T1 and the heating process of the heat pump system with the time length of T2 are alternately carried out, wherein in the heating process of the heat pump system with the time length of T2, a compressor of the heat pump system works at a first working frequency;
wherein, T1 and T2 are 0.5 min-2 min;
the drying device comprises a drying drum, the washing device comprises a washing drum, in the process of simultaneously executing a washing water heating program and a drying program, when the water heater is started and the heat pump system is closed, the drying drum of the drying device keeps rotating, and when the heat pump system is started and the water heater is closed, the washing drum of the washing device keeps rotating.
2. The control method according to claim 1, wherein T1 ═ T2.
3. The control method of claim 1, wherein T1 and T2 are 1 min.
4. A laundry treating apparatus using the control method according to any one of claims 1 to 3, comprising a washing device including a water heater for heating the washing water, a drying device including a heat pump system for heating the drying air, and a control device for controlling the water heater and the heat pump system not to be operated simultaneously when the washing water heating process and the drying process are to be performed simultaneously.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135396.9A CN110130043B (en) | 2018-02-09 | 2018-02-09 | Clothes treatment equipment and control method thereof |
| PCT/CN2019/074174 WO2019154266A1 (en) | 2018-02-09 | 2019-01-31 | Laundry treating apparatus and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135396.9A CN110130043B (en) | 2018-02-09 | 2018-02-09 | Clothes treatment equipment and control method thereof |
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| CN110130043A CN110130043A (en) | 2019-08-16 |
| CN110130043B true CN110130043B (en) | 2022-04-22 |
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| CN110804831A (en) * | 2019-10-28 | 2020-02-18 | 无锡小天鹅电器有限公司 | Control method and device of clothes treatment device, clothes treatment device and medium |
| CN113355844B (en) * | 2020-03-05 | 2022-12-27 | 青岛海尔洗涤电器有限公司 | Combined clothes treatment device and control method |
| CN111983303B (en) * | 2020-07-09 | 2023-09-29 | 张子毅 | Non-invasive electric quantity estimation method for washing machine based on duty cycle decomposition |
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| KR101075227B1 (en) * | 2006-07-25 | 2011-10-19 | 삼성전자주식회사 | Method of controlling the washing machine with twin drum |
| US8393172B2 (en) * | 2008-09-30 | 2013-03-12 | Sanyo Electric Co., Ltd. | Heat pump drying machine |
| CN102061590A (en) * | 2009-11-16 | 2011-05-18 | 博西华电器（江苏）有限公司 | Combined type washing drier system and control method thereof |
| CN102560986B (en) * | 2011-12-30 | 2017-06-09 | 青岛海尔滚筒洗衣机有限公司 | Washing-drying integral machine and its drying control method with adjusting heat pump burden functional |
| EP2612964B1 (en) * | 2012-01-05 | 2015-03-04 | Electrolux Home Products Corporation N.V. | Appliance for drying laundry |
| CN105839376B (en) * | 2015-01-12 | 2020-01-24 | 青岛海尔洗衣机有限公司 | Control method for variable-frequency heat pump clothes dryer |
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