CN106555307A - A kind of washing machine with steaming function and control method - Google Patents
A kind of washing machine with steaming function and control method Download PDFInfo
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- CN106555307A CN106555307A CN201510628163.9A CN201510628163A CN106555307A CN 106555307 A CN106555307 A CN 106555307A CN 201510628163 A CN201510628163 A CN 201510628163A CN 106555307 A CN106555307 A CN 106555307A
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- heater
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- spray
- outer tube
- washing machine
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- D06F39/045—
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- D06F2202/04—
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- D06F2202/085—
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- D06F2204/086—
Abstract
The present invention relates to a kind of washing machine with steaming function and control method, the washing machine includes outer tube, and outer barrel is provided with heater, and the spray thrower to heater water spray is provided with outer tube.When washing machine performs and need to generate the steam of steam and the program such as wash, sterilize, the heater that spray thrower is working into outer tube enters between-line spacing water spray, so that spraying relatively low to the jet density of heater surfaces, making, make that heater is sustainable to maintain higher temperature, make shower water be converted into steam efficiency it is higher, reach the purpose that washing machine quickly produces a large amount of steam.Meanwhile, present configuration is simple, and method is succinct, and effect is significant is suitably promoted the use of.
Description
Technical field
The present invention relates to wash a kind of washing machine in field, and in particular to a kind of washing machine with steaming function,
Further relate to a kind of control method of above-mentioned washing machine.
Background technology
To cater to consumer demand, the additional function of washing machine emerges in an endless stream, and such as steam is washed, sterilized, deodorization etc.
Function.In existing washing machine product, realize that steam is washed the mode of function and is divided into the following two kinds：
A kind of is to install special steam generator on washing machine additional, and water is vaporized in generator the steam of high temperature
Afterwards, then by steam pour in outer tube, realize that with this quick of medicated clothing is cleaned, sterilize and deodorization functions.
Such as the Chinese patent of Application No. CN200510083626, a kind of steam generation device of washing machine is which described,
Including:Housing with the receiving space for being used to deposit water；Heater, is arranged in housing, is stored in shell for heating
Internal water.By installing single steam generation device on washing machine additional, realize using water generating steam, and will
Steam is flowed in washing machine outer tube, and realization carries out the purpose of high-temperature disinfection treatment using steam to inner core underpants thing.
Although in the above-mentioned scheme for individually installing steam generator on washing machine additional, quantity of steam growing amount is more, to clothing
The clean of thing, Disinfection Effect are preferable.But, since it is desired that individually installing steam generator additional so that the life of washing machine
Producing cost increases；Meanwhile, the steam generator for individually installing additional has also tied up internal machine volume so that washing machine
Package size become big, inner core capacity diminishes.
Another kind is that the heater in washing machine outer tube is immersed in the washings in outer tube, and washings are heated,
Steam is produced with this.But, using the washing machine of this kind of mode, as the washing water inventory in outer tube is more, make
The rate of heat addition is more slow, cause the amount that steam is generated seldom, effect is undesirable.
In view of this it is special to propose the present invention.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, there is provided a kind of to have steaming work(
Can washing machine and control method, high-temperature sterilization, quick moistening are carried out to medicated clothing to realize generating steam in outer tube
Purpose；Another object is to reach the purpose that a large amount of steam are quickly generated using heater in outer tube.
To solve above-mentioned technical problem, the present invention using the basic conception of technical scheme is：
A kind of control method with steaming function washing machine, the heater worked into outer tube are entered in the ranks
Every water spray, so that water spray generates a large amount of steam with heater contacts.
Further, after often certain hour t1 being sprayed water to heater, stop water spray certain hour t2 so that spray water and add
Hot device is fully contacted raising steam formation efficiency.
Further, described t1 is less than t2, so that the water sprayed to heater surfaces is most of by after carburation by evaporation
Sprayed water again, to improve the efficiency evaporated by water spray so that the constant temperature of heater keeps higher, makes steam
Generating rate be improved.Preferably, t1 ＜ t2*0.5.
Further, when the temperature of heater reaches T1, to heater water spray certain hour t1 so that at heater
Sprayed water when higher temperature, so that water spray is quickly evaporated, obtained a large amount of steam.Preferably, T1 is 90
Degree Celsius to 100 degrees Celsius.
Further, reach after height residing for heater to heater height of water level of spraying water into outer tube, stop water spray one
Fix time t2, so that heater will not had by the hydrops in outer barrel, reduction heater is immersed in hydrops in outer tube
Time；Meanwhile, water level in outer barrel can be caused to maintain certain hour, in the time period water level just at heating
Device just contact condition, makes heater quickly heat, generate a large amount of steam to the hydrops for contacting, to improve steam
Generating rate.
Further, designated water level is set on washing machine, designated water level is higher than heater, less than inner core lowest point；
After height of water level reaches designated water level in outer tube, stop water spray, heater continuous firing carries out adding to water in outer tube
Heat is generating steam.
Further, during the water spray of interval, heater is constantly in heated condition.
Further, interval water spray during, at least the second half section of water spraying time section and stop water spraying time section before
Half section of heater is in heated condition.
Present invention also offers a kind of washing machine using as above arbitrary control method, which includes outer tube, outer tube
Inside is provided with heater；The spray thrower to heater water spray is provided with outer tube.
Further, the height of the heater is less than inner core lowest point；Water level in detection outer tube is provided with the outer tube
The level sensor of height.
Further, the temperature sensor of detection heter temperature is provided with the heater.
After above-mentioned technical proposal, the present invention has the advantages that as follows compared with prior art：
By spraying water to heater interval so that spray relatively low to the jet density of heater surfaces, make the heater can
Persistently maintain higher temperature, make shower water be converted into steam efficiency it is higher, with reach washing machine quickly produce it is big
The purpose of amount steam.Meanwhile, by the one kind in outer barrel water level, working time, heter temperature or combine into
Row detection, and specific interval spray time section is drawn according to detection, so that interval spray process is accurately controlled
System, further improves the efficiency that shower water is converted into steam.Further, the present invention is by being set as above so that heating
Device is provided with and washings in outer tube are heated and the double effects of a large amount of steam are quickly generated, it is to avoid need extra increasing
Plus special steam generating meanss.Thus the cost of washing machine not only can be reduced, and the consumption of washing machine can be reduced
Electricity.In addition, during to heater interval water spray, because of the effect of shower water so that heater self-temperature
The incrustation scale meeting Automatic-falling of heater surfaces alternately in raising and reducing process, is made, heater table is efficiently solved
Face connects the problem of dirt.
Therefore, present configuration is simple, and method is succinct, and effect is significant is suitably promoted the use of.
Description of the drawings
Fig. 1 is the structural representation of washing machine in the embodiment of the present invention；
Fig. 2 is the structural representation of outer tube in the embodiment of the present invention；
Fig. 3 is the structural representation of A-A sections in Fig. 2；
Fig. 4 is the structural representation of spray thrower in the embodiment of the present invention；
Fig. 5 is the configuration schematic diagram of spray thrower and heater in the embodiment of the present invention；
Fig. 6 is that washing machine produces steam and performs the flow chart that steam such as washed, sterilizes at the program in the embodiment of the present invention；
Main element explanation：1-outer tube, 2-inner core, 3-heater, 4-spray thrower, 5-connecting tube, 6-
Water inlet structure, 7-spray apertures, 8-groove, 9-threeway, 10-intake pump, 11-draining pump, 12-water inlet pipe,
13-drain pipe, 14-control valve, 40-pipeline.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
As shown in Figures 1 to 5, a kind of washing machine with steaming function is described in the embodiment of the present invention,
Including outer tube 1 and inner core 2, heater 3 between outer tube 1 and inner core 2, is provided with.Described heater 3 can be to flowing into
Washings in outer tube 1 carry out heat treated, to improve the temperature of washings.The washing machine is also included to heating
The spray thrower 4 of the water spray of device 3, heater 3 pairs is sprayed to the water on surface carries out heating vaporization to form high-temperature steam, steams
Vapour is heated and is moistened to the medicated clothing in inner core 2.
By spray thrower 4 sprayed water is arranged to which at heater 3, make heater 3 that shower water quickly can be heated vapour
Change to form a large amount of steam, the medicated clothing in inner core 2 heated and moistened using the steam generated in outer tube 1,
Make washing machine that there is steam to wash, be dried medicated clothing, sterilizing, the function such as deodorization and flatiron, and effect is significant.Together
When so that heater 3 is provided with the double effects that washings in outer tube 1 are heated and quickly generated with a large amount of steam,
Avoid the need for additionally increasing special steam generating meanss.Thus the cost of washing machine, Er Qieke not only can be reduced
To reduce the power consumption of washing machine.
In the embodiment of the present invention, the laminating corresponding with heater 3 of described spray thrower 4 or interval setting, spray
The respective side of device 4 is placed with multiple spray apertures 7 to the water spray of heater 3.Preferably, in order to improve spray apertures 7
Spray thrower 4 and heater 3 are spaced certain interval setting by area coverage；Meanwhile, by between adjacent spray apertures 7
Distance less than spray water flow institute area coverage diameter so that each several part of heater 3 can be connected with shower water
Touch, to improve steam generation efficiency.
In the embodiment of the present invention, generation steam is needed to carry out steaming, sterilization etc. to inner core underpants thing in washing machine
During program, the heater that set spray thrower is working into outer tube on washing machine enters between-line spacing water spray, so that spray
Water generates a large amount of steam with heater contacts.
By spraying water to heater interval so that spray relatively low to the jet density of heater surfaces, make the heater can
Persistently maintain higher temperature, make shower water be converted into steam efficiency it is higher, with reach washing machine quickly produce it is big
The purpose of amount steam.
Embodiment one
In the present embodiment, generation steam is needed to carry out the programs such as steaming, sterilization to inner core underpants thing in washing machine
When, on washing machine, set spray thrower stops water spray certain hour t2 often to after heater water spray certain hour t1,
So that water spray is performed with cycle alternation is stopped, to reach to heater the purpose for being spaced water spray so that on heater
Spray water density is relatively low, heater self-temperature keeps higher, and order water spray is fully contacted with heater, improves steam
The efficiency of generation.
In the present embodiment, described t1 is less than t2, so that spraying most of by evaporation vapour to the water of heater surfaces
Sprayed water after change again, to improve the efficiency evaporated by water spray so that the constant temperature of heater keeps higher, order
The generating rate of steam is improved.Preferably, described t1 ＜ t2*0.5.
In the present embodiment, foundation heater power Q, and thermal losses △ Q, according to formula Q=CM △ T+ △ Q, meter
Calculation draws the mass M of unit interval △ T internal heaters energy vaporization water；Set spray on spray thrower is drawn according to mass M again
Drench the parameters such as the gross area, the flow of shower water in hole.So as to so that spray thrower, to spray to the water of heater as far as possible more
Spraying steam is produced, total amount and speed are generated with the steam for improving washing machine.
But, ensureing that steam generation rate is higher and on the premise of avoiding heater dry combustion method, water spray needs long-range
In the water yield for being converted into steam, outer tube is caused still to there are hydrops.This will result in necessarily longer in steam generation
After time period, in outer tube, height of water level constantly can rise.
As shown in fig. 6, in the present embodiment, in order to overcome the problems referred to above, producing steam to improve washing machine as far as possible
Speed, should adopt following concrete steps：
Step 1, washing machine are started to perform the steam that processed to medicated clothing using steam and the program such as wash, sterilize；
Step 2, heater are powered and start working (heater is constantly in heated condition)；
Step 3, spray thrower (often to after heater water spray certain hour t1, stop water spray to heater interval water spray
Certain hour t2)；
Step 4, real-time detection is carried out to water level in outer barrel；When in outer barrel, water level reaches designated water level (designated water level height
In heater, less than inner core lowest point) when, stop execution step 3；When in outer barrel, water level is not higher than heater height
When, continue executing with step 3；
Step 5, steam such as wash, sterilize at the EP (end of program), and heater power-off quits work, and spray thrower stops water spray.
During washing machine execution above-mentioned steps 1 to step 5, by being spaced water spray to slow down outer tube internal water accumulation
Retention amount so that in the not long most of program of required generation steaming time, heater be sprayed onto its surface
Shower water is contacted, to improve the speed of steam generation；And when execution produces the longer program of steaming time, make to add
Hot device is integrally heated to outer barrel internal water accumulation, is made washing machine that a large amount of steam can be produced in longer period, and is reduced electricity
Amount is consumed.Meanwhile, washing machine carries out steam using steam to medicated clothing when the program such as washing, sterilize, what shower water was caused
Outer tube internal water accumulation is flowed in inner core not over designated water level, it is to avoid the occurrence of hydrops submergence medicated clothing.Further,
When outer tube internal water accumulation water level is less than heater, enters between-line spacing water spray to which, heater dry-fire condition can be prevented effectively from
Generation.
In the present embodiment, in order to realize above-mentioned steps 1 to 5, being provided with washing machine is carried out to height of water level in outer tube
The level sensor of detection.Described level sensor be prior art in can carry out accurate measurement to water level in outer tube
Any appliance.
Embodiment two
The present embodiment with the difference of above-described embodiment one is：At the heater of washing machine, temperature sensor is set,
The temperature sensor can be detected to the temperature of heater itself.By detecting to heter temperature, with
Reach carries out the purpose of precise control using heter temperature to interval spray.
In the present embodiment, generation steam is needed to carry out the programs such as steaming, sterilization to inner core underpants thing in washing machine
When, when the temperature of heater reaches T1, to heater water spray certain hour t1 so that water spray and stopping circulation
It is alternately performed, to reach to heater the purpose for being spaced water spray.
By the way so that when heater is in higher temperature, spray thrower is sprayed water, so that water spray quilt
Rapid evaporation, obtains a large amount of steam in outer barrel of washing machine, to improve the efficiency of steam generation.
Preferably, described design temperature T1 is 80 degrees Celsius to 100 degrees Celsius, be in heater in itself
Be close to or slightly less than water boiling point when to its water spray, to be conducive to shower water by rapid evaporation, improve the conversion effect of steam
Rate.
Embodiment three
The present embodiment with the difference of above-described embodiment one is：During execution step 3 and 4, when in outer tube
After height of water level reaches height residing for heater, stop water spray certain hour t2, so that heater will not be by outer barrel
In hydrops do not had, reduce heater and be immersed in time of hydrops in outer tube；And using above-mentioned time period t 2 pairs just connect
Tactile hydrops carry out heating evaporation, improve the steam generating rate of the time period；Meanwhile, continue after time period t 2
Enter between-line spacing water spray, to avoid the generation of heater dry-fire condition.
By stopping water inlet certain hour when hydrops reach heater height so that water level in outer barrel in the time period
Maintain the height, make in outer tube water level just at heater just contact condition, to improve heater generation
The speed of steam, makes the time period internal heater quickly heat, generate a large amount of steam to the hydrops for contacting, to improve
The efficiency that steam is generated.
Example IV
The present embodiment with the difference of above-described embodiment one is：During execution step 3, at least water spraying time
The second half section of section and the front half section heater of stopping water spraying time section are in heated condition so that heater execution interval
Heating, reaches the purpose for making full use of the preheating of heater to be vaporized the shower water on surface.
In the present embodiment, during above-mentioned steps 3 are performed, heater is often in heated condition certain hour t3,
Stop heating certain hour t4, so that heater is alternately performed heating, stops heating, to avoid heter temperature
The too high generation for causing dry-fire condition；Heater can also be made full use of simultaneously to stop the waste heat after heating to shower water
It is vaporized.
In the present embodiment, described t3+t4=t1+t2, so that the interval of the interval heating of heater and spray thrower is sprayed
Water is accordingly staggeredly performed, and improves the speed that steam is produced.
Preferably, before spray thrower is sprayed water in 1/2nd time period t1, heater is in stopping heating shape
State；Before spray thrower is sprayed water in 1/2nd time period t1, heater is in heated condition；In spray thrower
Stop in front 1/2nd time periods t2 of water spray, heater is in heated condition；Before spray thrower stops water spray
In 1/2nd time period t2, heater is in stopping heated condition.
By above-mentioned setting so that the staggered arrangement of the interval water spray of interval heating and spray thrower of heater, to close
Reason arranges evaporation process, improves the efficiency that shower water is converted into steam.
Embodiment five
As shown in Figures 1 to 4, there is steaming function washing machine during above-described embodiment is described in the present embodiment
The spray thrower 4 of middle setting, the laminating corresponding with heater 3 of described spray thrower 4 or interval setting, spray thrower 4
Respective side be placed with it is multiple to heater 3 water spray spray apertures 7.Preferably, in order to improve the covering of spray apertures 7
Spray thrower 4 and heater 3 are spaced certain interval setting by area；Meanwhile, by between adjacent spray apertures 7 away from
From the diameter less than spray water flow institute area coverage so that each several part of heater 3 can be contacted with shower water,
To improve steam generation efficiency.
As shown in Figure 4 and Figure 5, in the present embodiment, described heater 3 is spiraled in serpentine setting by multistage
Heating tube is constituted；Described spray thrower 4 is constituted with the identical pipeline of above-mentioned heating tube shape 40 by one, the pipe
Multiple spray apertures 7 to heater 4 water spray are placed with road 40 in the axial direction equally spaced.By by spray thrower
Arrange with heater homotype, to increase spray water flow area coverage on the heaters, improve steam formation efficiency,
Avoid the situation that heater has dead angle, spray water flow all cannot be covered.
As shown in figure 4, in the present embodiment, constitute the same threeways of the equal Jing in 40 two ends of pipeline 9 of spray thrower 4 and be connected
Pipe 5 is connected, and connecting tube 5 is connected with the water inlet structure 6 of washing machine so that current can be same from 40 two ends of pipeline
When enter, with the discharge pressure relative equilibrium for reducing current flow-path-length in spray thrower 4, making each spray apertures 7,
Reach the purpose for improving spray thrower water spray stability, accelerating steam generating rate.
In the present embodiment, connecting tube 5 is provided with the control valve 14 of control flow, realizes the flow of inlet water to spray thrower
It is adjusted, to reach the purpose of Indirect method spray water flow area coverage.
In the present embodiment, described heater 3 and spray thrower 4 are located between outer tube 1 and inner core 2, heater 3
Dewatering hole that the steam that place generates can be arranged on Jing inner cores 2 etc. flows into the inner space of inner core 2, with inner core 2
Medicated clothing carry out that steam is washed, sterilizing, deodorization etc. are processed.
As shown in Figures 2 and 3, in the present embodiment, described heater 3 is located at the bottom of outer tube 1, the spray
Device 4 is located at the correspondence top of heater 3, lower surface of the spray apertures 7 located at spray thrower 4.Due to vapour density compared with
Low can generation in outer tube 1 moves up, by the bottom that heater 3 is located at outer tube 1 so that in outer tube 1
The steam of generation is distributed evenly in the inner space of outer tube 1, so that medicated clothing can be fully contacted with steam.
As shown in figure 1, in the present embodiment, 1 Jing water inlet pipes 12 of outer tube are connected with water inlet structure 6, Jing drain pipies
13 are communicated with the outside；Described water inlet pipe 12 is provided with the intake pump 10 of control piper break-make, on drain pipe 13
It is provided with the draining pump 11 of control piper passage.When spray thrower 4 is sprayed water to heater 3, intake pump 10 and draining pump
11 are in off-state, make the inner space of outer tube 1 closed, so that the steam for generating can equably full of outer
Cylinder, it is to avoid the occurrence of steam-tight.
Preferably, as shown in Figure 1 to Figure 3, the bottom of outer tube 1 is provided with the groove 8 to lower recess, described heating
Device 3 and spray thrower 4 are in groove 8.So as to so that heater 3 and spray thrower 4 are between inner core 2
Certain interval is set, it is to avoid the generation of the friction condition that contacts with each other；Meanwhile, in the washing machine course of work, inner core 2
Generation is rocked and can't produce collision to the heater 3 in groove 8 and spray thrower 4, to reduce spray thrower and heating
Device produces the probability of failure.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to the present invention
Preferred embodiment be described, not the spirit and scope of the present invention are defined, are being set without departing from the present invention
On the premise of meter thought, various change and change that professional and technical personnel in the art are made to technical scheme
Enter, belong to protection scope of the present invention.
Claims (10)
1. a kind of control method with steaming function washing machine, it is characterised in that：Work into outer tube
Heater enter between-line spacing water spray so that water spray generates a large amount of steam with heater contacts.
2. control method according to claim 1, it is characterised in that：Often to heater water spray certain hour t1
Afterwards, stop water spray certain hour t2.
3. control method according to claim 1 and 2, it is characterised in that：When the temperature of heater reaches T1
When, to heater water spray certain hour t1.
4. control method according to claim 1 and 2, it is characterised in that：Spray water into outer tube to heater
After height of water level reaches height residing for heater, stop water spray certain hour t2.
5. control method according to claim 1 and 2, it is characterised in that：Setting water is set on washing machine
Position, designated water level is higher than heater, less than inner core；After height of water level reaches designated water level in outer tube, stop spray
Water, heater continuous firing are heated to generate steam to water in outer tube.
6. control method according to claim 1 and 2, it is characterised in that：During the water spray of interval, plus
Hot device is constantly in heated condition.
7. control method according to claim 1 and 2, it is characterised in that：During the water spray of interval, extremely
The second half section of few water spraying time section and the front half section heater of stopping water spraying time section are in heated condition.
8. a kind of washing machine using the as above arbitrary control method of claim 1 to 7, which includes outer tube (1),
Heater (3) is provided with inside outer tube (1)；It is characterized in that：It is provided with outer tube (1) to heater (3) and sprays
The spray thrower (4) of water.
9. washing machine according to claim 8, it is characterised in that：The height of the heater (3) is less than
Inner core (2) lowest point；The level sensor of the interior height of water level of detection outer tube (1) is provided with the outer tube (1).
10. washing machine according to claim 8, it is characterised in that：Washing machine is provided with detection heater (3)
The temperature sensor of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628163.9A CN106555307A (en) | 2015-09-28 | 2015-09-28 | A kind of washing machine with steaming function and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628163.9A CN106555307A (en) | 2015-09-28 | 2015-09-28 | A kind of washing machine with steaming function and control method |
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| Publication Number | Publication Date |
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| CN106555307A true CN106555307A (en) | 2017-04-05 |
Family
ID=58416569
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| CN201510628163.9A Pending CN106555307A (en) | 2015-09-28 | 2015-09-28 | A kind of washing machine with steaming function and control method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019084091A (en) * | 2017-11-08 | 2019-06-06 | 日立アプライアンス株式会社 | Washing and drying machine |
| CN110296383A (en) * | 2019-08-13 | 2019-10-01 | 滨州市美厨厨业有限公司 | A kind of scale protective type energy-saving steam generator |
| CN111286930A (en) * | 2020-02-25 | 2020-06-16 | 青岛海尔滚筒洗衣机有限公司 | Clothes disinfection and sterilization method of drum washing machine and drum washing machine |
| CN112538730A (en) * | 2019-09-23 | 2021-03-23 | 青岛海尔滚筒洗衣机有限公司 | Water injection structure of clothes treatment equipment and clothes treatment equipment |
| CN112648602A (en) * | 2019-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Standby control method, standby controller, device and medium of steam ablation device |
| CN110296383B (en) * | 2019-08-13 | 2024-04-19 | 滨州市美厨厨业有限公司 | Antiscaling energy-saving steam generator |
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| CN103335297A (en) * | 2013-07-22 | 2013-10-02 | 王瑞良 | Full-automatic industrial flash evaporator |
| CN104279546A (en) * | 2014-10-15 | 2015-01-14 | 辽宁嘉盛矿业有限公司 | Evaporating pipe and evaporating pipe type heat storage boiler heat exchange system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2019084091A (en) * | 2017-11-08 | 2019-06-06 | 日立アプライアンス株式会社 | Washing and drying machine |
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| CN110296383A (en) * | 2019-08-13 | 2019-10-01 | 滨州市美厨厨业有限公司 | A kind of scale protective type energy-saving steam generator |
| CN110296383B (en) * | 2019-08-13 | 2024-04-19 | 滨州市美厨厨业有限公司 | Antiscaling energy-saving steam generator |
| CN112538730A (en) * | 2019-09-23 | 2021-03-23 | 青岛海尔滚筒洗衣机有限公司 | Water injection structure of clothes treatment equipment and clothes treatment equipment |
| CN112648602A (en) * | 2019-12-31 | 2021-04-13 | 杭州堃博生物科技有限公司 | Standby control method, standby controller, device and medium of steam ablation device |
| CN111286930A (en) * | 2020-02-25 | 2020-06-16 | 青岛海尔滚筒洗衣机有限公司 | Clothes disinfection and sterilization method of drum washing machine and drum washing machine |
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Application publication date: 20170405 |