CN108221266B - Heating control system of multi-drum washing machine - Google Patents
Heating control system of multi-drum washing machine Download PDFInfo
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- CN108221266B CN108221266B CN201611191689.6A CN201611191689A CN108221266B CN 108221266 B CN108221266 B CN 108221266B CN 201611191689 A CN201611191689 A CN 201611191689A CN 108221266 B CN108221266 B CN 108221266B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 204
- 238000005406 washing Methods 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 claims abstract description 86
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
- D06F31/00—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
- D06F31/005—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies consisting of one or more rotating drums through which the laundry passes in a continuous flow
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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
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
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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
- D06F31/00—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
-
- 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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/16—Washing liquid temperature
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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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/52—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to electric heating means, e.g. temperature or voltage
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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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/28—Electric heating
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/10—Power supply arrangements, e.g. stand-by circuits
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a heating control system of a multi-drum washing machine, which comprises at least two sets of heating devices, and at least two detection units, wherein the detection units are respectively and correspondingly connected with the heating devices, and are used for detecting heating information of the corresponding heating devices and controlling the on/off of at least one other heating device according to the heating information. The heating control system of the multi-drum washing machine solves the problems that a heating device in the multi-drum washing machine is difficult to detect and the operation burden of a processor is increased.
Description
Technical Field
The invention relates to a multi-drum washing machine, in particular to a heating control system of the multi-drum washing machine.
Background
Along with the improvement of the quality of life of people, the hygiene consciousness is gradually improved, and particularly in the aspect of household clothes washing, more and more people wash clothes separately. For example, the inner and outer clothes are washed separately, the infant and adult clothes are washed separately, the clothes with different colors are washed separately or a small amount of clothes are washed in time. The prior washing machine needs to be used for washing in batches or a plurality of washing machines are purchased to meet the requirements. This not only wastes a lot of energy and water, but also brings the trouble of occupying a large space. The above requirements can be satisfied by using a multi-drum washing machine, and the problem of space waste is solved. However, each cartridge typically has one or two heating tubes, which can present a safety hazard if not properly controlled.
Application No.: 201010237876.X discloses a combined washing machine and dryer system and a control method thereof, wherein the combined washing machine and dryer system comprises a washing machine and a dryer, the control method comprises the steps of conducting electricity between the washing machine and the dryer, switching on a power supply to start working, detecting the working current of the system through a power supply management module, controlling the working current of a heating pipe of the washing machine or the heating pipe of the dryer according to the working current of the system, controlling the working current within a safe current range, and enhancing the use safety of the system. But the control method has simple realization principle and easy control of the program. But increase a power management module so that working current control in the safe range, and then increased the complete machine cost, in case power management module detection circuit became invalid, then had the potential safety hazard that two heating pipes were heavy current work simultaneously.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a heating control system of a multi-drum washing machine, wherein a detection unit with a simple circuit is arranged on a circuit of a heating device to realize the detection of the heating device and acquire heating information to further control the heating device, thereby improving the operation safety of the multi-drum washing machine.
In order to realize the purpose, the invention adopts the following technical scheme: the heating control system of the multi-drum washing machine comprises at least two sets of heating devices, and further comprises at least two detection units, wherein the detection units are respectively and correspondingly connected with the heating devices, and are used for detecting heating information of the corresponding heating devices and controlling the on/off of at least one other heating device according to the heating information.
Furthermore, a first detection unit corresponding to a first heating device in the control system detects heating information of the first heating device, and controls the on/off of a second heating device according to the heating information of the first heating device;
the first heating device and the second heating device are arranged in parallel.
Further, the heating device comprises at least one heating unit and a control unit which is arranged corresponding to the heating unit; one end of the heating unit is connected with a first power supply, the other end of the heating unit is connected with a control unit, and the other end of the control unit is connected with a second power supply;
wherein the control unit is used for controlling the heating unit to be turned on/off.
Furthermore, the detection unit and the control unit are arranged in parallel and used for detecting potential information of at least one end of the control unit.
Further, the heating unit comprises one or any combination of a heating pipe, a heating wire, a heating rod and an electromagnetic induction heating ring;
preferably, the heating unit is a heating pipe.
Furthermore, the detection unit is a first detection circuit, and an input end of the first detection circuit is arranged between the heating unit and the control unit and is communicated with the heating unit and the control unit.
Further, the first detection circuit is connected as follows: one end of the first resistor R is connected with the input end, the other end of the first resistor R is respectively connected with the output end and the capacitor C, and the other end of the capacitor C is grounded.
Further, the detection unit is a second detection circuit, and the second detection circuit is connected with the control unit in parallel;
one end of the second detection circuit is arranged between the heating unit and the control unit, and the other end of the second detection circuit is arranged between the control unit and the second power supply and forms a closed loop with the control unit.
Further, the second detection circuit is connected as follows: including second resistance R1, diode D, resistance R1 is connected with diode D and forms a closed circuit with the control unit, second detection circuitry still includes optical coupler OC, optical coupler OC and diode D reverse connection, the C utmost point of optical coupler OC is connected with third resistance R3 and external power source V + respectively, and the E utmost point is ground.
Further, the control unit comprises a knife switch, and/or a relay switch.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the heating control system of the multi-drum washing machine solves the problems that a heating device in the multi-drum washing machine is difficult to detect and the operation burden of a processor is increased, realizes real-time detection on the heating device by arranging hardware connection of a simple detection circuit on a circuit of the heating device, and reduces the operation burden of the processor of the multi-drum washing machine.
2. The heating control system of the multi-drum washing machine has the advantages that the adopted detection circuit is simple in structure and sensitive in response, meanwhile, the safety is improved, and the heating control system is suitable for production and popularization.
Drawings
FIG. 1 is a block diagram of a heating control system of a multi-drum washing machine according to an embodiment of the present invention;
FIG. 2 is a structural diagram of the detecting unit in the embodiment of the present invention;
FIG. 3 is a block diagram of the detection unit in another embodiment of the present invention;
the device comprises a heating unit 1, a control unit 2, a first detection circuit 3, a first detection circuit 4 and a second detection circuit.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
As shown in fig. 1 to 3, the heating control system of a multi-drum washing machine according to the present invention includes at least two sets of heating devices, and at least two detection units, which are respectively connected to the heating devices, wherein the detection units are configured to detect heating information of the corresponding heating devices, and control at least one other heating device to be turned on/off according to the heating information.
Specifically, this embodiment multi-drum washing machine can acquire heating device's heating information through detecting each heating device respectively to according to heating information control heating device's work, avoid a plurality of heating device simultaneous working power consumption too big, lead to the great potential safety hazard of multi-drum washing machine. In this embodiment, when the heating device is heated, the detection unit is triggered to generate a high level or a low level; when the heating device does not work in a heating mode, the detection unit is triggered to generate a low level or a high level. The circuit is connected with the hardware through the simple detection circuit, so that the real-time detection of the heating device is realized, the burden of the operation processing of the processor of the multi-drum washing machine is reduced, the circuit is detected through the connection structure using the circuit hardware in the embodiment, the process of judging and processing by the processor is reduced, the accuracy and the sensitivity of the detection circuit are improved, meanwhile, the data processing capacity of the multi-drum washing machine is also reduced, and the service life of the processor of the multi-drum washing machine is prolonged.
Meanwhile, detection control on multiple sets of heating devices can be realized only by adding a detection unit consisting of a simple circuit in the heating device without adding an extra power management module, so that the cost of the multi-drum washing machine is saved, meanwhile, the safety is also improved, and the washing machine is suitable for production and popularization.
Furthermore, a first detection unit corresponding to a first heating device in the control system detects heating information of the first heating device, and controls the on/off of a second heating device according to the heating information of the first heating device;
the first heating device and the second heating device are arranged in parallel.
Specifically, this embodiment heating device corresponds and is connected with the detecting element, and before second heating device need be opened, need detect first heating device, ensure that first heating device does not carry out high-power heating work after, just start, ensure that high-power heating device does not work simultaneously among the many washing machines, guaranteed many washing machines's safe operation.
Further, the heating device comprises at least one heating unit 1 and a control unit 2 which is arranged corresponding to the heating unit 1; one end of the heating unit 1 is connected with a first power supply, the other end of the heating unit is connected with the control unit 2, and the other end of the control unit 2 is connected with a second power supply;
wherein the control unit 2 is used for controlling the heating unit 1 to be turned on/off.
When the heating device corresponds to a plurality of heating units 1, the heating units are arranged in parallel.
Specifically, in the present embodiment, the heating unit 1 and the control unit 2 are connected in series to form a heating device, and a plurality of heating devices are connected in parallel to form a heating system of the multiple drum washing machine. For example, the first heating unit is connected in series with the first control unit, while the first control unit has both open and closed states, and controls both the states of heating performed and heating not performed by the heating unit 1 from both the open and closed states.
Meanwhile, the first detection unit corresponds to the first control unit and the first heating unit, and the first detection unit detects potential information on a circuit where the first heating unit and the first control unit are located, so that the heating state of the heating unit 1 is obtained.
Further, the detection unit is arranged in parallel with the control unit 2 and is used for detecting the potential information of at least one end of the control unit 2.
Further, the heating unit 1 comprises one or any combination of a heating pipe, a heating wire, a heating rod and an electromagnetic induction heating ring;
preferably, the heating unit 1 is a heating pipe.
Further, the detection unit is a first detection circuit 3, and an input end of the first detection circuit 3 is disposed between and communicated with the heating unit 1 and the control unit 2.
Further, the first detection circuit 3 is connected as follows: one end of the first resistor R is connected with the input end, the other end of the first resistor R is respectively connected with the output end and the capacitor C, and the other end of the capacitor C is grounded.
Specifically, in this embodiment, the detection circuit adopts a non-isolated detection circuit, and the heating information of the heating unit 1 can be detected only by acquiring a signal of a line between the heating unit 1 and the control unit 2, when the control unit 2 is turned on or turned off, an electrical signal is input to the input end of the detection unit, so as to trigger the capacitor C to discharge or charge, and the output end outputs a high level or a low level. And obtains the state of the control unit 2, thereby controlling the on/off of the other control units 2.
For example, when the first power supply is higher than the second power supply and the control unit 2 is closed, the trigger capacitor C is discharged, and the output terminal outputs a low level. When the control unit 2 is switched off, the trigger capacitor C is charged, and the output end outputs a high level.
In the charging and discharging process of the hardware capacitor C of this embodiment, the on/off state of the control unit 2 is obtained, and further, the on/off of other heating units 1 is controlled according to the on/off state of the control unit 2. The heating information of the heating unit 1 is detected through a simple hardware connection structure, and then the control of the heating system is realized, so that the operation burden of the multi-drum washing machine processor is reduced, and meanwhile, the operation failure caused by operation under a large amount of operation burden of the processor is avoided, and further the potential safety hazard of simultaneous large-current work of a plurality of heating devices is caused.
Further, the control unit 2 comprises a knife switch, and/or a relay switch.
In summary, the heating control system of the multi-drum washing machine of the present embodiment has the following advantages:
1. the heating control system of the multi-drum washing machine in the embodiment solves the problems that the detection of the heating device in the multi-drum washing machine is difficult and the operation burden of the processor is increased, the embodiment realizes the real-time detection of the heating device by arranging the hardware connection of the simple detection circuit on the circuit of the heating device, reduces the operation burden of the processor of the multi-drum washing machine, and detects the circuit by using the connection structure of the circuit hardware, so that the cost is saved, the data processing amount of the multi-drum washing machine is reduced, and the service life of the processor of the multi-drum washing machine is prolonged.
2. The detection circuit adopted by the heating control system of the multi-drum washing machine in the embodiment is simple in structure, sensitive in response, and suitable for production and popularization, and meanwhile, the safety is improved.
Example two
As shown in fig. 1 and fig. 3, the heating control system of the multi-drum washing machine of the present embodiment includes at least two sets of heating devices, and the heating control system further includes at least two detection units, which are respectively connected to the heating devices, wherein the detection units are configured to detect heating information of the heating devices, and control the heating devices to be turned on/off according to the heating information.
Further, a detection unit in the control system detects heating information of the first heating device and controls the on/off of the second heating device according to the heating information of the first heating device.
Further, the heating device comprises at least one heating unit 1 and a control unit 2 which is arranged corresponding to the heating unit 1; one end of the heating unit 1 is connected with a first power supply, the other end of the heating unit is connected with the control unit 2, and the other end of the control unit 2 is connected with a second power supply;
wherein the control unit 2 is used for controlling the heating unit 1 to be turned on/off.
Further, the detection unit is arranged in parallel with the control unit 2 and is used for detecting the potential information of at least one end of the control unit 2.
Further, the heating unit 1 comprises one or any combination of a heating pipe, a heating wire, a heating rod and an electromagnetic induction heating ring;
preferably, the heating unit 1 is a heating pipe.
The detection unit is a second detection circuit 4, and the second detection circuit 4 is connected with the control unit 2 in parallel;
one end of the second detection circuit 4 is arranged between the heating unit 1 and the control unit 2, and the other end of the second detection circuit is arranged between the control unit 2 and the second power supply, and forms a closed loop with the control unit 2.
Further, the second detection circuit 4 is connected as follows: including second resistance R1, diode D, resistance R1 is connected with diode D and forms a closed circuit with the control unit 2, second detection circuitry 4 still includes optical coupler OC, optical coupler OC and diode D are reverse connection, the C utmost point of optical coupler OC is connected with third resistance R3 and external power source V + respectively, and the E utmost point is ground.
Specifically, the isolated detection circuit is mainly used in this embodiment, the isolated detection circuit can avoid the problem that detection errors occur in detection information of the detection unit due to interference of a circuit where the heating unit 1 and the control unit 2 are located, in this embodiment, the detection unit is connected in parallel with the control unit 2 in the second detection circuit 4 to detect circuit information at two ends of the control unit 2, and when the control unit 2 is closed or opened, the output end outputs a high level or a low level. And obtains the state of the control unit 2, thereby controlling the on/off of the other control units 2.
Meanwhile, in this embodiment, the second detection circuit 4 is mainly reversely connected to the optical coupler OC through the second diode D, and specifically, the diode D is reversely connected in parallel to the light emitting diode in the optical coupler OC, so that the safety of the second detection circuit 4 is improved.
When the first power supply is higher than the second power supply and the control unit 2 is closed, the light emitting diode in the optocoupler OC is triggered to emit light, a loop of the second resistor R1 and the light emitting diode is formed, and the pole of the triode C, E is turned on, so that the output end outputs a high level;
when the control unit 2 is turned off, the trigger diode D is turned on, and a loop of the second resistor R1 and the diode D is formed. The transistor C, E of the optocoupler OC is turned off, and the output terminal outputs a low level.
In this embodiment, the second detection circuit 4 not only can detect the circuit of the heating device, but also can protect the detection circuit, thereby improving the operation safety of the multi-drum washing machine.
Further, the control unit 2 comprises a knife switch, and/or a relay switch.
The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various changes and modifications made to the technical solution of the present invention by those skilled in the art without departing from the design idea of the present invention belong to the protection scope of the present invention.
Claims (8)
1. A heating control system of a multi-drum washing machine, the multi-drum washing machine comprises at least two sets of heating devices, and is characterized in that: the heating control system also comprises at least two detection units, wherein the detection units are respectively and correspondingly connected with the heating devices, and the detection units are used for detecting heating information of the corresponding heating devices and controlling the on/off of at least one other heating device according to the heating information;
the heating device comprises at least one heating unit and a control unit which is arranged corresponding to the heating unit; one end of the heating unit is connected with a first power supply, the other end of the heating unit is connected with a control unit, and the other end of the control unit is connected with a second power supply; the control unit is used for controlling the heating unit to be turned on/off;
the detection unit is a first detection circuit, and the input end of the first detection circuit is arranged between the heating unit and the control unit and is communicated with the heating unit;
or the detection unit is a second detection circuit, and the second detection circuit is connected with the control unit in parallel; one end of the second detection circuit is arranged between the heating unit and the control unit, and the other end of the second detection circuit is arranged between the control unit and the second power supply and forms a closed loop with the control unit.
2. A heating control system of a multi-drum washing machine according to claim 1, characterized in that: a first detection unit corresponding to a first heating device in the control system detects heating information of the first heating device, and controls the on/off of a second heating device according to the heating information of the first heating device;
the first heating device and the second heating device are arranged in parallel.
3. A heating control system of a multi-drum washing machine according to claim 1, characterized in that: the detection unit and the control unit are arranged in parallel and used for detecting potential information of at least one end of the control unit.
4. A heating control system of a multi-drum washing machine according to claim 1, characterized in that: the heating unit comprises one or any combination of a heating pipe, a heating wire, a heating rod and an electromagnetic induction heating ring.
5. A heating control system of a multi-drum washing machine according to claim 4, characterized in that: the heating unit is a heating pipe.
6. A heating control system of a multi-drum washing machine according to claim 1, characterized in that: the first detection circuit is connected as follows: one end of the first resistor R is connected with the input end, the other end of the first resistor R is respectively connected with the output end and the capacitor C, and the other end of the capacitor C is grounded.
7. A heating control system of a multi-drum washing machine according to claim 1, characterized in that: the second detection circuit is connected as follows: including second resistance R1, diode D, resistance R1 is connected with diode D and forms a closed circuit with the control unit, second detection circuitry still includes optical coupler OC, optical coupler OC and diode D reverse connection, the C utmost point of optical coupler OC is connected with third resistance R3 and external power source V + respectively, and the E utmost point is ground.
8. A heating control system of a multi-drum washing machine according to any one of claims 1 to 7, characterized in that: the control unit includes a knife switch, and/or a relay switch.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191689.6A CN108221266B (en) | 2016-12-21 | 2016-12-21 | Heating control system of multi-drum washing machine |
| US16/471,779 US20210277577A1 (en) | 2016-12-21 | 2017-12-21 | Heating control system of multi-drum washing machine |
| EP17884220.9A EP3561167A4 (en) | 2016-12-21 | 2017-12-21 | Heating control system for multi-tub washing machine |
| PCT/CN2017/117632 WO2018113716A1 (en) | 2016-12-21 | 2017-12-21 | Heating control system for multi-tub washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611191689.6A CN108221266B (en) | 2016-12-21 | 2016-12-21 | Heating control system of multi-drum washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108221266A CN108221266A (en) | 2018-06-29 |
| CN108221266B true CN108221266B (en) | 2020-06-05 |
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| CN201611191689.6A Active CN108221266B (en) | 2016-12-21 | 2016-12-21 | Heating control system of multi-drum washing machine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20210277577A1 (en) |
| EP (1) | EP3561167A4 (en) |
| CN (1) | CN108221266B (en) |
| WO (1) | WO2018113716A1 (en) |
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| US10907299B1 (en) * | 2019-10-09 | 2021-02-02 | Whirlpool Corporation | Heater and control scheme for multi-compartment dryer |
| CN111118809A (en) * | 2019-11-02 | 2020-05-08 | 珠海格力电器股份有限公司 | Water diversion valve structure and washing machine comprising same |
| CN113046990A (en) * | 2019-12-27 | 2021-06-29 | 青岛海尔滚筒洗衣机有限公司 | Clothes nursing device |
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| JPS63127788A (en) * | 1986-11-18 | 1988-05-31 | シャープ株式会社 | Washing drier |
| KR101114335B1 (en) * | 2004-11-11 | 2012-02-14 | 엘지전자 주식회사 | The Power Supply Method of the Washing machine and Drier |
| KR101075227B1 (en) * | 2006-07-25 | 2011-10-19 | 삼성전자주식회사 | Method of controlling the washing machine with twin drum |
| WO2008148400A1 (en) * | 2007-06-04 | 2008-12-11 | Mohamed Radwan Rafaat Atassi | Dual drum washing machine |
| KR101435814B1 (en) * | 2007-11-27 | 2014-08-29 | 엘지전자 주식회사 | A laundry treating device and Controlling method for the same |
| 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 |
| CN203159941U (en) * | 2012-11-06 | 2013-08-28 | 南通芯迎设计服务有限公司 | Integrated energy-saving washing machine |
| CN203967720U (en) * | 2014-04-01 | 2014-11-26 | 吴金玉 | Low-voltage electrical apparatus protection system |
| CN105734893B (en) * | 2014-12-12 | 2019-04-05 | 青岛海尔滚筒洗衣机有限公司 | A kind of Double-rotary drum washing machine control method |
| KR20160102701A (en) * | 2015-02-23 | 2016-08-31 | 엘지전자 주식회사 | Power control Device and Laundry Treating Apparatus having the same |
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2016
- 2016-12-21 CN CN201611191689.6A patent/CN108221266B/en active Active
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2017
- 2017-12-21 EP EP17884220.9A patent/EP3561167A4/en active Pending
- 2017-12-21 US US16/471,779 patent/US20210277577A1/en not_active Abandoned
- 2017-12-21 WO PCT/CN2017/117632 patent/WO2018113716A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3561167A4 (en) | 2020-04-29 |
| WO2018113716A1 (en) | 2018-06-28 |
| US20210277577A1 (en) | 2021-09-09 |
| CN108221266A (en) | 2018-06-29 |
| EP3561167A1 (en) | 2019-10-30 |
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Effective date of registration: 20200911 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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Effective date of registration: 20201116 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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