CN111663281B - Atomization generator, clothes treatment equipment and control method thereof - Google Patents
Atomization generator, clothes treatment equipment and control method thereof Download PDFInfo
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- CN111663281B CN111663281B CN201910164999.6A CN201910164999A CN111663281B CN 111663281 B CN111663281 B CN 111663281B CN 201910164999 A CN201910164999 A CN 201910164999A CN 111663281 B CN111663281 B CN 111663281B
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- 238000000889 atomisation Methods 0.000 title claims abstract description 140
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 143
- 239000003595 mist Substances 0.000 claims abstract description 61
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 65
- 238000005406 washing Methods 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000005192 partition Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/04—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid solely by water jets
-
- 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
-
- 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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- 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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention relates to the technical field of clothes treatment, in particular to an atomization generator, clothes treatment equipment and a control method thereof. The invention aims to solve the problem that dirt is easy to remain in the existing atomization generator. For this purpose, the atomization generator of the invention comprises a shell, an atomization cavity capable of containing liquid is arranged in the shell, a liquid inlet, an air inlet and a mist outlet which are communicated with the atomization cavity are arranged on the shell, the atomization generator also comprises an atomization element capable of atomizing the liquid in the atomization cavity, the atomization generator is arranged in such a way that when the atomization element is started, air outside the shell is introduced into the atomization cavity through the air inlet and drives steam atomized by the atomization element to be discharged together through the mist outlet, and a liquid outlet is also arranged on the shell and is used for discharging the liquid in the atomization cavity. The atomization generator can timely empty the liquid in the atomization cavity after atomization is finished, and self-cleaning of the atomization generator is realized.
Description
Technical Field
The invention relates to the technical field of clothes treatment, in particular to an atomization generator, clothes treatment equipment and a control method thereof.
Background
With the development of technology and the improvement of living standard, the functions of household appliances are more and more. Taking washing machine as an example, many current washing machines have steam washing function (or called air washing) simultaneously, the steam washing function is realized through an atomization generator, after an atomization element in the atomization generator atomizes liquid into steam, the steam is sprayed into a washing barrel through an atomization pipe to treat clothes in the barrel, and therefore nursing of the clothes, such as wrinkle removal, peculiar smell removal and the like, is realized.
Generally, the atomization generator comprises a shell capable of containing liquid, an air inlet, a liquid inlet and a mist outlet are formed in the shell, and an atomization element capable of atomizing the liquid into steam is arranged in the shell. Because the shell is used for storing liquid for a long time, dirt and sediment residues possibly exist for a long time, or various impurities remain in the shell after residual water is slowly evaporated, the atomization performance of the atomization generator is reduced due to the existence of the dirt, such as the reduction of the mist quantity, the reduction of the performance of wetting clothes and the like, and bad use experience is brought to users.
Accordingly, there is a need in the art for a new atomization generator to address the above-described problems.
Disclosure of Invention
In order to solve the problems in the prior art, namely to solve the problem that dirt is easy to remain in the existing atomization generator, the invention provides an atomization generator, which comprises a shell, wherein an atomization cavity capable of containing liquid is arranged in the shell, a liquid inlet, an air inlet and a mist outlet which are communicated with the atomization cavity are arranged on the shell, the atomization generator further comprises an atomization element capable of atomizing the liquid in the atomization cavity, and the atomization generator is arranged in such a way that when the atomization element is started, air outside the shell is introduced into the atomization cavity through the air inlet and drives steam atomized by the atomization element to be discharged together through the mist outlet, and a liquid outlet is also arranged on the shell and is used for discharging the liquid in the atomization cavity.
In the preferred technical scheme of the atomization generator, the liquid outlet is provided with a siphon pipe and a siphon cap, the siphon pipe is connected with the liquid outlet, and the siphon cap is arranged on the siphon pipe.
In the preferred technical scheme of the atomization generator, a partition plate is arranged in the shell, the partition plate divides the shell into a mounting cavity and an atomization cavity, a controller is arranged in the mounting cavity, and the controller is connected with the atomization element to control the start and stop of the atomization element.
In the preferred technical scheme of the atomization generator, the shell comprises a shell body and a shell cover, the partition plate is arranged in the shell body and is provided with a notch, and the notch corresponds to the controller.
In the preferred technical scheme of the atomization generator, the height of the siphon pipe is lower than the height of the notch.
In the preferred technical scheme of the atomization generator, the air inlet is arranged at the position, corresponding to the mounting cavity, of the shell, and/or the air inlet is provided with a fan, and the controller is further connected with the fan to control the start and stop of the fan.
In the preferred technical scheme of the atomization generator, a communication cavity is further formed in the shell, the atomization cavity is communicated with the communication cavity through a first communication hole, and the mist outlet is communicated with the communication cavity through a second communication hole.
In the preferred technical scheme of the atomization generator, the mist outlet is arranged on the bottom surface of the shell, the atomization generator further comprises a connecting pipe, and the mist outlet is communicated with the second communication hole through the connecting pipe; and/or a valve mechanism is further arranged in the communication cavity, the valve mechanism is arranged to be capable of sealing the first communication hole and/or the second communication hole, and the controller is connected with the valve mechanism so as to control the opening and closing of the valve mechanism.
The invention also provides a clothes treatment device, which comprises a box body and a washing barrel arranged in the box body, wherein the bottom of the washing barrel is connected with a drain pipe, the atomization generator in any one of the above preferred technical schemes is also arranged in the box body, the liquid inlet can be communicated with a water source through an electromagnetic valve and a liquid inlet pipe, the mist outlet is communicated with the washing barrel through a mist outlet pipe, and the liquid outlet is communicated with the washing barrel or the drain pipe through a liquid outlet pipe.
The invention also provides a control method of the clothes treatment equipment, the clothes treatment equipment comprises a box body, a washing barrel and an atomization generator, wherein the washing barrel and the atomization generator are arranged in the box body, the bottom of the washing barrel is connected with a drain pipe, the atomization generator comprises a shell, an atomization cavity capable of containing liquid is arranged in the shell, the atomization cavity is internally provided with an atomization element capable of detecting the liquid level of the liquid in the atomization cavity and atomizing the liquid in the atomization cavity through vibration, the shell is provided with a liquid inlet, a liquid outlet, an air inlet and a mist outlet, the liquid inlet is communicated with a water source through an electromagnetic valve and a liquid inlet pipe, the mist outlet is communicated with the washing barrel through a mist outlet pipe, the liquid outlet is communicated with the washing barrel or the drain pipe through a liquid outlet pipe, the siphon pipe is connected with the liquid outlet, and the siphon cap is arranged on the siphon pipe;
the control method comprises the following steps:
controlling the electromagnetic valve to be opened;
controlling the atomizing element to vibrate to detect the height of the liquid level in the atomizing cavity at the same time or after the electromagnetic valve is opened;
judging whether the height of the liquid level reaches a set height;
selectively controlling the solenoid valve to be closed based on a judgment result so as to discharge the liquid in the atomizing cavity;
wherein the set height is higher than the height of the siphon tube.
It can be appreciated by those skilled in the art that in the preferred technical scheme of the present invention, the atomization generator includes a housing, an atomization cavity capable of containing liquid is provided in the housing, a liquid inlet, an air inlet and a mist outlet which are communicated with the atomization cavity are provided on the housing, the atomization generator further includes an atomization element capable of atomizing the liquid in the atomization cavity, the atomization generator is configured such that air outside the housing is introduced into the atomization cavity through the air inlet when the atomization element is started, and steam atomized by the atomization element is driven to be discharged together through the mist outlet, and a liquid outlet is further provided on the housing, wherein the liquid outlet is used for discharging the liquid in the atomization cavity.
Through the arrangement mode, the atomization generator can timely empty liquid in the atomization cavity after atomization is finished, and self-cleaning of the atomization generator is achieved. Specifically, through setting up the liquid outlet in the atomizing intracavity, after atomizing, the liquid in the atomizing intracavity discharges through the liquid outlet, and impurity and the dirt in the atomizing intracavity are taken away in the lump to the discharge of liquid, have realized the cleanness in the atomizing intracavity, guarantee atomizing generator's atomizing performance and atomization effect, ensure that user experience does not descend.
Further, a siphon pipe and a siphon cap are arranged at the liquid outlet, the siphon pipe is connected with the liquid outlet, and the siphon cap is arranged on the siphon pipe. Through setting up siphon and siphon cap in the liquid outlet play for the liquid in the atomizing chamber can be completely discharged under the suction of siphon principle, has further guaranteed clean effect. In addition, this arrangement saves the provision of solenoid valves and corresponding control logic.
Drawings
The mist generator, the laundry treating apparatus, and the control method thereof according to the present invention are described below with reference to the accompanying drawings in conjunction with a drum washing machine. In the accompanying drawings:
fig. 1 is a schematic structural view of a drum washing machine of the present invention;
FIG. 2 is a schematic view of an atomization generator according to the present invention;
FIG. 3 is a schematic view of an atomization generator (II) according to the present invention;
FIG. 4 is a block diagram of the interior of the housing of the aerosol generator of the present invention;
FIG. 5 is a cross-sectional view of FIG. 2 at B-B;
FIG. 6 is a block diagram of the atomization generator of the present invention with the second housing cover removed;
FIG. 7 is a cross-sectional view at A-A of FIG. 2;
FIG. 8 is a block diagram (one) of a first housing cover of the atomizing generator according to the present invention;
FIG. 9 is a block diagram (II) of a first housing cover of the atomizing generator according to the present invention;
fig. 10 is a flowchart of a control method of the aerosol generator of the present invention.
List of reference numerals
1. A case; 2. an inner cylinder; 3. an outer cylinder; 4. an atomization generator; 41. a housing; 411. a housing; 4111. an air inlet; 4112. a liquid inlet; 4113. a mist outlet; 4114. a liquid outlet; 412. a first cover; 413. a second cover; 414. transverse rib plates; 4141. a first communication hole; 4142. a second communication hole; 4143. a wind deflector; 415. vertical rib plates; 416. an atomizing sheet support; 4161. a seal; 417. a partition plate; 4171. a notch; 418. a steady flow plate; 42. an atomizing chamber; 43. a mounting cavity; 44. an atomizing element; 441. a driving circuit board; 45. a valve mechanism; 451. a driving section; 452. a sealing block; 46. a connecting pipe; 47. a controller; 471. a cable; 472. a control line; 48. a blower; 491. a siphon tube; 492. a siphon cap; 5. a drying module; 6. a liquid inlet pipe; 7. a mist outlet pipe; 8. an electromagnetic valve; 9. and a control unit.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. For example, although the present embodiment is described in connection with a drum washing machine, it is not intended to limit the scope of the present invention, and the present invention may be applied to other laundry treatment apparatuses such as a pulsator washing machine or a washing-drying machine, etc.
It should be noted that, in the description of the present invention, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring first to fig. 1 to 4, a drum washing machine of the present invention will be described. Fig. 1 is a schematic structural view of a drum washing machine according to the present invention; FIG. 2 is a schematic view of an atomization generator according to the present invention; FIG. 3 is a schematic view of an atomization generator (II) according to the present invention; fig. 4 is a structural view of the inside of the housing of the atomizing generator of the present invention.
As shown in fig. 1, in order to solve the problem that dirt is easy to remain in the conventional atomization generator 4, the drum washing machine of the present invention mainly includes a case 1, an inner drum 2, an outer drum 3, the atomization generator 4, a drying module 5 and a control unit 9 which are disposed in the case 1. The inner tub 2 is used for containing clothes, a drain pipe (not shown in the figure) is connected to the bottom of the outer tub 3, and the drying module 5 is in circulation communication with the outer tub 3, so as to dry the clothes located in the inner tub 2 by providing hot air flow to the outer tub 3 and the inner tub 2. The atomization generator 4 is communicated with a water source through the liquid inlet pipe 6 and the electromagnetic valve 8, is communicated with the outer cylinder 3 through the mist outlet pipe 7, and when the atomization generator 4 works, the water source enters the atomization generator 4 through the electromagnetic valve 8 and the liquid inlet pipe 6, and after the atomization generator 4 turns water mist into water mist, the water mist is sprayed to the inner cylinder 2 through the mist outlet pipe 7 and is used for treating clothes in the inner cylinder 2.
Referring to fig. 2 to 4, the atomization generator 4 includes a housing 41 and an atomization element 44 capable of atomizing a liquid into vapor. The inside of the shell 41 is provided with a baffle 417, the baffle 417 divides the shell 41 into an atomization cavity 42 and a mounting cavity 43 which are communicated with each other, the atomization cavity 42 can accommodate liquid, the shell 41 is provided with an air inlet 4111, a liquid inlet 4112, a liquid outlet 4114 and a mist outlet 4113 which are communicated with the atomization cavity 42, the liquid inlet 4112 is connected with the liquid inlet pipe 6, the mist outlet 4113 is connected with the mist outlet pipe 7, and the liquid outlet 4114 is connected with the outer barrel 3 or a drain pipe of the drum washing machine through a liquid outlet pipe (not shown in the figure). The atomizing element 44 is an ultrasonic atomizing plate capable of atomizing the liquid in the atomizing chamber 42 by vibration, and detecting the liquid level in the atomizing chamber 42 by vibration. The controller 47 is arranged in the mounting cavity 43, the controller 47 is connected with the control unit 9 through a cable 471, and is connected with the ultrasonic atomizing sheet through a control line 472 so as to control the start and stop of the ultrasonic atomizing sheet.
Through the arrangement mode, the atomization generator 4 can timely empty the liquid in the atomization cavity 42 after atomization is finished, and self-cleaning of the atomization generator 4 is achieved. Specifically, through setting up liquid outlet 4114 in atomizing chamber 42, after atomizing, the liquid in the atomizing chamber 42 passes through liquid outlet 4114 and discharges, and impurity and dirt in the atomizing chamber 42 are taken away in the lump to the discharge of liquid, have realized the cleanness in the atomizing chamber 42, guarantee atomizing performance and the atomization effect of atomizing generator 4, ensure that user experience does not decline. Through using ultrasonic atomization piece as atomizing components and parts for ultrasonic atomization piece liquid level measurement and atomizing function are as an organic whole, both can be through the liquid level height of vibrations measurement atomizing chamber 42, can atomize the liquid in the atomizing chamber 42 again, have simplified the structure of atomizing generator 4 greatly. When the liquid level needs to be measured, the ultrasonic atomization sheet works at a lower working frequency, pulse ultrasonic waves are emitted, the sound waves are received by the ultrasonic atomization sheet after being reflected by the surface of the liquid, and the height of the liquid level is calculated based on the time between the emission and the reception of the sound waves. The measuring principle of the ultrasonic atomization sheet determines that the ultrasonic atomization sheet is slightly influenced by liquid level density, viscosity, temperature and the like during measurement, so that the measuring mode can ensure the measuring accuracy. When needs atomizing, ultrasonic atomization piece is with higher frequency work, breaks up liquid water molecule structure and produces natural elegant water smoke through high frequency resonance, improves clothing nursing experience.
Further, by providing the partition 417 in the housing 41 to divide the housing 41 into the atomizing chamber 42 and the mounting chamber 43 and providing the controller 47 connected with the ultrasonic atomizing sheet in the mounting chamber 43, the atomizing generator 4 of the present invention already assembles the controller 47 with the ultrasonic atomizing sheet when leaving the factory, so that when the drum washing machine is assembled, only the atomizing generator 4 needs to be mounted at a set position inside the drum washing machine and the controller 47 and the control unit 9 need to be spliced by using the cable 471, the assembling process is extremely convenient, the assembling process is greatly simplified, and the assembling efficiency is improved.
The atomization generator will be described in detail with reference to fig. 2 to 9. Wherein fig. 5 is a cross-sectional view of fig. 2 at B-B; FIG. 6 is a block diagram of the atomization generator of the present invention with the second housing cover removed; FIG. 7 is a cross-sectional view at A-A of FIG. 2; FIG. 8 is a block diagram (one) of a first housing cover in which atomization occurs according to the present invention; fig. 9 is a structural view (ii) of a first case cover of the atomizing generator according to the present invention.
As shown in fig. 2 to 4, in one possible embodiment, the housing 41 includes a casing 411, a first casing cover 412 and a second casing cover 413, a partition 417 is disposed in the casing 411, the partition 417 divides the casing 411 into an atomization cavity 42 and a mounting cavity 43 that are communicated with each other, a liquid inlet 4112, a liquid outlet 4114 and a mist outlet 4113 are disposed on a bottom surface of the casing 411 corresponding to one side of the atomization cavity 42, and an air inlet 4111 is disposed on a side surface of the casing 411 corresponding to the mounting cavity 43. The bottom surface of the atomizing chamber 42 extends upwards to form a flow stabilizer 418, the flow stabilizer 418 is arranged between the liquid inlet 4112 and the ultrasonic atomizing plate, one side of the flow stabilizer 418 is fixedly connected with one inner wall of the atomizing chamber 42, and the other side of the flow stabilizer extends to the other inner wall of the atomizing chamber 42 and forms a gap with the inner wall so that liquid entering from the liquid inlet 4112 flows out to the atomizing chamber 42. Referring to fig. 4 and 5, a siphon 491 and a siphon cap 492 are provided at the liquid inlet 4112, the siphon 491 is connected to the liquid inlet 4112, the siphon cap 492 is provided on the siphon 491, and a water flow passage is formed between the siphon 491 and the siphon cap 492, which can drain the liquid in the atomizing chamber 42 by the siphon principle after the installation. The bottom of the atomizing chamber 42 is provided with a water permeable hole (not shown in the drawing), and an ultrasonic atomizing plate is provided outside the housing 411 and is sealingly connected to the water permeable hole by a seal 4161 in the atomizing plate holder 416 for atomizing the liquid in the atomizing chamber 42 into mist. Referring back to fig. 4, a controller 47 is disposed in the mounting cavity 43 opposite to the air inlet 4111, the partition 417 has a notch 4171, the notch 4171 is disposed on one side of the partition 417 corresponding to the controller 47, and the height of the siphon 491 is lower than the notch 4171. A fan 48 is arranged between the air inlet 4111 and the controller 47, the air inlet of the fan 48 is arranged corresponding to the air inlet 4111, and the air outlet is arranged towards the partition plate 417, so that when the fan 48 operates, air outside the shell 411 is introduced into the shell 411 and flows through the controller 47, and most of the air reaches the atomizing cavity 42 through the opening 4171.
Referring to fig. 6 to 9, a communication chamber (not shown) independent of the atomizing chamber 42 is further formed in the housing 41, the atomizing chamber 42 communicates with the communication chamber through the first communication hole 4141, the mist outlet 4113 communicates with the communication chamber through the connection pipe 46 and the second communication hole 4142, and thus air entering the atomizing chamber 42 drives the steam atomized by the ultrasonic atomizing sheet to pass through the first communication hole 4141, the communication chamber, the second communication hole 4142 and the communication pipe in order, and then to be discharged from the mist outlet 4113. That is, a complete air flow path is formed between the air inlet 4111 and the mist outlet 4113 by the mounting chamber 43, the opening 4171, the atomizing chamber 42, the first communication hole 4141, the communication chamber, the second communication hole 4142, and the communication pipe, and the air flow path flows through the partial controller 47. Referring back to fig. 4 and 5, a driving circuit board 441 for driving the ultrasonic atomizing sheet is further installed in the atomizing sheet holder 416, and the controller 47 is connected with the driving circuit board 441 and the blower 48, respectively, for controlling the start and stop of the ultrasonic atomizing sheet and the blower 48, respectively. Wherein, the bottom surface of the installation cavity 43 is provided with a threading hole (not shown in the figure) allowing the control line 472 to pass through, one end of the control line 472 is connected with the driving circuit board 441, and the other end passes through the threading hole to be connected with the controller 47.
Referring to fig. 8 and 9, in one possible embodiment, the first cover 412 is provided with a transverse rib 414 and a vertical rib 415, the transverse rib 414 is fixedly connected with three sequentially adjacent inner sides of the first cover 412, the vertical rib 415 is fixedly connected with the top surface of the first cover 412 and two opposite inner sides of the three sequentially adjacent inner sides, so that the transverse rib 414, the vertical rib 415 and the three sequentially adjacent inner sides jointly enclose to form the communication cavity, and the second cover 413 can be covered on the communication cavity. Referring to fig. 4, 7 and 8, a first communication hole 4141 and a second communication hole 4142 are formed in the transverse rib plate 414 corresponding to the atomizing chamber 42 and the mist outlet 4113, the atomizing chamber 42 is connected to the communication chamber through the first communication hole 4141, and the mist outlet 4113 is connected to the second communication hole 4142 through the connection pipe 46. The bottom surface of the transverse rib 414 also extends downwardly to form a wind deflector 4143, and the wind deflector 4143 extends into the atomizing chamber 42 and is disposed in correspondence with the notch 4171.
Referring to fig. 6 and 7, in one possible embodiment, a valve mechanism 45 is further provided in the communication chamber, the valve mechanism 45 being provided so as to be capable of simultaneously sealing the first communication hole 4141 and the second communication hole 4142. The valve mechanism 45 includes a driving portion 451 and a sealing block 452, the controller 47 is connected to the driving portion 451, and is used for controlling the start and stop of the driving portion 451, and the driving portion 451 is connected to the sealing block 452 and is capable of driving the sealing block 452 to slide back and forth in the communication cavity under the control of the controller 47. If the driving part 451 is a cylinder, an electric cylinder or a linear motor, an output shaft of the driving part 451 is fixedly connected with the sealing block 452, so that the sealing block 452 is driven to slide in the communication cavity. The bottom surface of the sealing block 452 can cover both the first communication hole 4141 and the second communication hole 4142, and maintain a relatively good seal after covering.
The above arrangement has the advantages that: through setting up liquid outlet 4114 in atomizing chamber 42, after atomizing, the liquid in the atomizing chamber 42 passes through liquid outlet 4114 and discharges, and impurity and dirt in the atomizing chamber 42 are taken away in the lump to the discharge of liquid, have realized the cleanness in the atomizing chamber 42, guarantee atomizing performance and the atomization effect of atomizing generator 4, ensure that user experience does not decline. By providing the siphon 491 and the siphon cap 492 at the liquid outlet 4114, the liquid in the atomizing chamber 42 can be completely discharged under the suction of the siphon principle, thereby further ensuring the cleaning effect. In addition, this arrangement saves the provision of solenoid valves and corresponding control logic.
By using the ultrasonic atomizing sheet as the atomizing element 44, the integration of the liquid level detection function and the atomizing function can be realized by utilizing the principle of the ultrasonic atomizing sheet, the structure of the atomizing generator 4 is greatly simplified, and the measuring principle of the ultrasonic atomizing sheet determines that the ultrasonic atomizing sheet is less influenced by the density, viscosity, temperature and the like of the liquid during measurement, so that the ultrasonic atomizing sheet can ensure the measuring accuracy of the liquid level. The flow stabilizing plate 418 is arranged in the atomizing cavity 42 corresponding to the liquid inlet 4112, and the flow stabilizing plate 418 isolates the liquid inlet 4112 from the ultrasonic atomizing sheet, so that the flow stabilizing plate 418 can effectively inhibit water spray generated when liquid enters the atomizing cavity 42 when the atomizing cavity 42 is filled with liquid, liquid level fluctuation caused by water flow impact and the like is reduced, and the liquid level detection precision of the ultrasonic atomizing sheet is further improved. By using the partition plate 417 to divide the housing 411 into the atomizing chamber 42 and the mounting chamber 43 and arranging the controller 47 in the mounting chamber 43 to be respectively connected with the driving circuit board 441, the driving part 451 and the blower 48, the atomization generator 4 of the present invention realizes high integration, and the controller 47 can simultaneously control the start and stop of the ultrasonic atomization sheet, the driving part 451 and the blower 48, thereby avoiding the separate wiring of the above components when assembling the washing machine and improving the assembly efficiency. A fan 48 is arranged between the controller 47 and the air inlet 4111, an air suction inlet of the fan 48 is arranged corresponding to the air inlet 4111, an air outlet is arranged towards the partition plate 417, the partition plate 417 is provided with a notch 4171 corresponding to the position of the controller 47, and when the atomization generator 4 works, air flow flowing through the controller 47 when the atomization generator 4 works can be used for radiating heat for the controller 47, so that the working life and the working stability of the controller 47 are improved.
Through setting up the intercommunication chamber on first lid, and set up fog mouth 4113 in casing 411 bottom surface, and then use communicating pipe connection with fog mouth 4113 and second intercommunicating pore 4142 for install chamber 43, atomizing chamber 42, communicate between chamber and the communicating pipe and form a complete air current passageway, in the effect of adding fan 48, make the discharge nature of water smoke powerful. The mist outlet 4113 is arranged on the bottom surface of the shell 41, so that the mist outlet 4113 is convenient to connect with the mist outlet pipe 7, the mist outlet pipe 7 can be connected with the outer cylinder 3 without bending, the spraying stroke of the water mist is shortened, and the spraying effect of the water mist is improved. The bottom surface of the transverse rib plate 414 corresponds to the opening 4171 and extends the setting mode of the wind shield 4143, so that wind blown out by the fan 48 bypasses after passing through the opening 4171, the carrying effect of the wind on water mist is improved, the purpose of quickly discharging the water mist is achieved, and the condition that the wind blows out and the water mist remains in the atomizing cavity 42 is avoided. The ultrasonic atomizing sheet is arranged outside the shell 411 in a sealing way through the atomizing sheet support 416, and the threading hole is arranged in the installation cavity 43, so that the wiring of the control line 472 does not pass through the atomizing cavity 42, the safety problem caused by the contact of the control line 472 with water is avoided, and the safety of the atomizing generator 4 is improved.
The atomizing element 44 adopts an ultrasonic atomizing sheet, the atomizing generator 4 uses electronic high-frequency oscillation (the oscillation frequency is 1.7MHz or 2.4MHz and the like exceeds the frequency of the hearing range, the electronic oscillation is harmless to human bodies and animals), and the liquid water molecular structure is scattered through the high-frequency resonance of the atomizing sheet to generate natural and elegant water mist, so that the water mist is uniform and is in ultra-fine particles of 1 to 100 microns, and no chemical reagent is required to be heated or added. Compared with the heating atomization mode, the energy is saved by 90 percent. In addition, a large amount of anions are released in the atomization process, and the anions react with smoke, dust and the like floating in the air to precipitate the anions, and meanwhile, harmful substances such as formaldehyde, carbon monoxide, bacteria and the like can be effectively removed, and micron-sized water molecules can be adsorbed on clothes more quickly, so that the clothes care experience is better.
Through set up the intercommunication chamber and set up valve mechanism 45 in the intercommunication intracavity in atomizing generator 4, can promote washing machine's operational safety greatly, effectively avoid drying module 5 when starting moist hot air to flow backward to atomizing generator 4 and washing machine inside and the condition that leads to and the electric component wets the short circuit appear. Specifically, by providing a communication chamber in the housing 41 that is independent of the atomizing chamber 42, and the atomizing chamber 42 and the mist outlet 4113 communicate through the communication chamber, the communication chamber becomes a necessary passage for the water mist from the atomizing chamber 42 to the mist outlet 4113. The valve mechanism 45 is arranged in the communication cavity, the valve mechanism 45 can seal the first communication hole 4141 and the second communication hole 4142, so that the valve mechanism 45 can completely cut off the channel, thereby preventing the outside air flow from flowing back into the atomization generator 4 from the mist outlet 4113, especially when the drying module 5 of the washing machine is started, the moist air in the washing barrel can be blocked from flowing back into the atomization generator 4 and then is discharged into the washing machine from the air inlet 4111, the occurrence of faults such as wetting short circuit and the like of the atomization generator 4 and the electric elements in the washing machine is avoided, and the operation safety of the washing machine is greatly improved. Moreover, the arrangement mode is high in feasibility, outstanding in effect and beneficial to large-scale popularization and use.
It should be noted that the foregoing description of the preferred embodiments is merely illustrative of the principles of the present invention and is not intended to limit the scope of the invention. The above-described arrangements may be adapted by a person skilled in the art without departing from the principles of the present invention, so that the present invention may be adapted to more specific application scenarios.
For example, in an alternative embodiment, the arrangement form of the valve mechanism 45 is not constant, and a person skilled in the art can adjust it as long as it satisfies the condition of being able to seal the first communication hole 4141 and/or the second communication hole 4142. For example, a common motor may be selected as the driving part 451, and a transmission member may be added between the driving part 451 and the sealing block 452 to complete the reciprocating sliding of the sealing block 452. For example, the transmission member may be a ball screw or the like. For another example, the sealing block 452 may be provided to seal only one of the first communication hole 4141 and the second communication hole 4142, and the function of preventing the back flow of the hot and humid air may be similarly achieved.
For another example, in another alternative embodiment, the housing 411 may not have the fan 48 disposed thereon, but rather the fan 48 may be disposed within the housing 411 or elsewhere so long as the disposed position is effective to expel the mist from the atomizing chamber 42. For example, the blower 48 may be provided on the mist outlet pipe 7 or the like.
For another example, in another alternative embodiment, the setting position of the communicating cavity may be adjusted by a person skilled in the art, as long as the setting manner of the communicating cavity can be satisfied under the condition that the atomizing cavities 42 are independent from each other. For example, the communication chamber may also be provided inside the housing 411 instead of on the first cover 412.
For another example, in another alternative embodiment, the setting position of the mist outlet 4113 is not the only one, and it may be disposed on the side wall of the housing 411, the first housing cover 412, the second housing cover 413, or the like, and accordingly, only the setting positions of the second communication hole 4142 and the connection pipe 46 need be adjusted. Such adjustment of the setting position of the mist outlet 4113 does not deviate from the principle of the present invention.
For another example, in an alternative embodiment, the arrangement and arrangement position of the stabilizer 418 may be adjusted so long as the adjustment satisfies the condition that reduces the fluctuation of the liquid level when the atomizing chamber 42 is fed. For example, the stabilizer 418 may be disposed on an inner wall of the atomizing chamber 42 or on the first cover, with a gap being left between the lower side thereof and the atomizing chamber 42.
For another example, in an alternative embodiment, the atomizing element 44 may be a conventional heating element, rather than an ultrasonic atomizing plate, so long as the atomizing element 44 is disposed in a form and position to atomize the water in the atomizing chamber 42.
Of course, the alternative embodiments described above, as well as the alternative and preferred embodiments, may also be used in a cross-fit manner, thereby combining new embodiments to suit more specific application scenarios.
A control method of the drum washing machine of the present invention will be described with reference to fig. 1 to 10, wherein fig. 10 is a flowchart of the control method of the drum washing machine of the present invention.
As shown in fig. 10, the control method of the drum washing machine of the present invention mainly includes:
s100, controlling the electromagnetic valve 8 to be opened, for example, after the steam washing and other related functions are finished, controlling the electromagnetic valve 8 to be opened by the control unit 9 so as to feed water into the atomizing cavity 42;
s200, when the electromagnetic valve 8 is opened, the ultrasonic atomizing sheet is controlled to vibrate so as to detect the height of the liquid level in the atomizing cavity 42, for example, when the electromagnetic valve 8 is opened, the controller 47 controls the driving circuit board 441 to be connected, the driving circuit board 441 drives the ultrasonic atomizing sheet to work, and the ultrasonic atomizing sheet detects the height of the liquid level in the atomizing cavity 42 through vibration; of course, the timing of the detection of the ultrasonic atomizing plate can be adjusted, for example, the ultrasonic atomizing plate is controlled to vibrate after the electromagnetic valve 8 is opened for a certain time to detect the height of the liquid level in the atomizing chamber 42.
S300, judging whether the height of the liquid level reaches a set height, if so, judging whether the height of the liquid level reaches the set height while the ultrasonic atomization sheet detects the height of the liquid level at a certain height in a section higher than the siphon 491 but lower than the gap 4171;
s400, selectively controlling the electromagnetic valve 8 to be closed based on the judging result so as to discharge the liquid in the atomizing cavity 42; if the liquid level reaches the set height, the siphon is proved to be formed, and the electromagnetic valve 8 is controlled to be closed at the moment, and the liquid in the atomizing cavity 42 is completely discharged under the action of the siphon; when the liquid level height does not reach the set height, the ultrasonic atomization sheet continuously detects the height of the liquid level.
By the control method, the drum washing machine can utilize the siphon principle generated between the siphon 491 and the siphon cap 492 to drain the liquid in the atomizing cavity 42, thereby improving the self-cleaning effect of the drum washing machine and ensuring the atomizing effect of the atomizing generator 4.
In the following, with reference to fig. 1 to 10, an operation of the drum washing machine in one possible embodiment will be described.
In one possible implementation, after the user selects the steam washing option on the control panel of the drum washing machine, the electromagnetic valve 8 is opened, water enters the atomizing cavity 42, the ultrasonic atomization sheet detects the height of the liquid level first, after the liquid level reaches the set height, the electromagnetic valve 8 is closed, the controller 47 controls the driving circuit board 441 and the fan 48 to start simultaneously, the ultrasonic atomization sheet atomizes the water in the atomizing cavity 42, meanwhile, the fan 48 introduces external air into the mounting cavity 43 through the air inlet 4111, after the air flows through the controller 47 to cool the controller 47, the air flows into the atomizing cavity 42 through the notch 4171, and the steam atomized by the ultrasonic atomization sheet is driven to sequentially pass through the first communication hole 4141, the communication cavity, the second communication hole 4142, the communication pipe, the mist outlet 4113 and the mist outlet 7 and then is sprayed into the inner drum 2 to treat clothes. After the steam washing function is finished, the electromagnetic valve 8 is controlled to be opened again, water is fed into the atomizing cavity 42, the ultrasonic atomization sheet detects whether the liquid level height is higher than the set height, when the liquid level height reaches the set height, the siphon is proved to be formed, the electromagnetic valve 8 is closed at the moment, and the liquid in the atomizing cavity 42 is completely discharged under the action of the siphon.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.
Claims (6)
1. The utility model provides an atomization generator, its characterized in that, atomization generator includes the shell, be equipped with in the shell and hold the atomizing chamber of liquid, be provided with on the shell with atomizing chamber intercommunication inlet, air intake, play fog mouth, atomization generator still includes can make the atomizing element of the atomizing of the liquid in the atomizing chamber, atomization generator sets up when atomizing element starts the air outside the shell is introduced through the air intake the atomizing chamber to drive the steam that atomizing element atomizing goes out together and passes through play fog mouth discharge,
the shell is also provided with a liquid outlet which is used for discharging liquid in the atomizing cavity;
a siphon pipe and a siphon cap are arranged at the liquid outlet, the siphon pipe is connected with the liquid outlet, and the siphon cap is arranged on the siphon pipe;
a partition board is arranged in the shell, the partition board divides the shell into a mounting cavity and an atomizing cavity, a controller is arranged in the mounting cavity, and the controller is connected with the atomizing element to control the start and stop of the atomizing element;
the shell comprises a shell body and a shell cover, the partition board is arranged in the shell body and is provided with a notch, and the notch is arranged corresponding to the controller;
the height of the siphon pipe is lower than the height of the notch.
2. The atomizing generator according to claim 1, wherein the air inlet is provided at a position of the housing corresponding to the mounting cavity, and/or
The air inlet is provided with a fan, and the controller is also connected with the fan to control the start and stop of the fan.
3. The atomizing generator according to claim 1, wherein a communication chamber is further provided in the housing, the atomizing chamber communicates with the communication chamber through a first communication hole, and the mist outlet communicates with the communication chamber through a second communication hole.
4. The atomizing generator according to claim 3, wherein the mist outlet is provided at a bottom surface of the housing, the atomizing generator further comprising a connection pipe through which the mist outlet communicates with the second communication hole; and/or
And a valve mechanism is arranged in the communication cavity, the valve mechanism is arranged to be capable of sealing the first communication hole and/or the second communication hole, and the controller is connected with the valve mechanism so as to control the opening and closing of the valve mechanism.
5. Laundry treatment apparatus, laundry treatment apparatus include the box with set up in the washing bucket in the box, the bottom of washing bucket is connected with the drain pipe, its characterized in that, still be provided with in the box the atomizing generator of any one of claims 1 to 4, the inlet can be through solenoid valve and feed liquor pipe and water source intercommunication, the outlet through the outlet fog pipe with the washing bucket intercommunication, the outlet through the drain pipe with the washing bucket or the drain pipe intercommunication.
6. The control method of the clothes treatment equipment is characterized in that the clothes treatment equipment comprises a box body, a washing barrel and an atomization generator, wherein the washing barrel and the atomization generator are arranged in the box body, the bottom of the washing barrel is connected with a drain pipe, the atomization generator comprises a shell, an atomization cavity capable of containing liquid is arranged in the shell, the atomization cavity is internally provided with an atomization element capable of detecting the liquid level of the liquid in the atomization cavity and atomizing the liquid in the atomization cavity through vibration, the shell is provided with a liquid inlet, a liquid outlet, an air inlet and a mist outlet, the liquid inlet is communicated with a water source through an electromagnetic valve and a liquid inlet pipe, the mist outlet is communicated with the washing barrel through a mist outlet pipe, the liquid outlet is communicated with the washing barrel or the drain pipe through a liquid outlet pipe, a siphon pipe and a siphon cap are further arranged at the liquid outlet, the siphon pipe is connected with the liquid outlet, and the siphon cap is arranged on the siphon pipe; a partition board is arranged in the shell, the partition board divides the shell into a mounting cavity and an atomizing cavity, a controller is arranged in the mounting cavity, and the controller is connected with the atomizing element to control the start and stop of the atomizing element; the shell comprises a shell body and a shell cover, the partition board is arranged in the shell body and is provided with a notch, and the notch is arranged corresponding to the controller; the height of the siphon pipe is lower than the height of the opening;
the control method comprises the following steps:
controlling the electromagnetic valve to be opened;
controlling the atomizing element to vibrate to detect the height of the liquid level in the atomizing cavity at the same time or after the electromagnetic valve is opened;
judging whether the height of the liquid level reaches a set height;
selectively controlling the solenoid valve to be closed based on a judgment result so as to discharge the liquid in the atomizing cavity;
wherein the set height is higher than the height of the siphon tube.
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| CN201910164999.6A CN111663281B (en) | 2019-03-05 | 2019-03-05 | Atomization generator, clothes treatment equipment and control method thereof |
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| CN201910164999.6A CN111663281B (en) | 2019-03-05 | 2019-03-05 | Atomization generator, clothes treatment equipment and control method thereof |
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| CN114045636A (en) * | 2021-11-30 | 2022-02-15 | 珠海格力电器股份有限公司 | Steam generator and clothes treatment device comprising same |
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| CB02 | Change of applicant information |
Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231007 Address after: 300356 No.6, Keda 4th Road, Balitai Town, Jinnan District, Tianjin Applicant after: Tianjin Haier washing appliance Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant before: Haier Zhijia Co.,Ltd. |
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