CN117188103A - Method for a washing device and washing device - Google Patents
Method for a washing device and washing device Download PDFInfo
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- CN117188103A CN117188103A CN202210614685.3A CN202210614685A CN117188103A CN 117188103 A CN117188103 A CN 117188103A CN 202210614685 A CN202210614685 A CN 202210614685A CN 117188103 A CN117188103 A CN 117188103A
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- 238000005406 washing Methods 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 239000006260 foam Substances 0.000 claims abstract description 58
- 230000008859 change Effects 0.000 claims abstract description 38
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 7
- 238000005201 scrubbing Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- Control Of Washing Machine And Dryer (AREA)
Abstract
Embodiments of the application relate to a method (10) for a washing device and a washing device (50). The method (10) comprises: step A, water is fed into the washing device, and the internal pressure change value of the washing device in the water feeding process is obtained; and B, comparing the internal pressure change value with a set threshold, judging that excessive foam exists in the washing device if the internal pressure change value is larger than or equal to the set threshold, and otherwise judging that excessive foam does not exist in the washing device. The embodiment of the application can be beneficial to accurately and timely detecting excessive foam of the washing device, effectively avoid the undesirable phenomena of water overflow and the like caused by blocking of the vent pipeline by foam during water inflow, and does not need to improve hardware such as the vent pipeline and the like of the washing device, improve the water inflow pressure and the like.
Description
Technical Field
The application relates to the technical field of washing, in particular to a method for a washing device and the washing device.
Background
When water is fed into washing devices such as washing machines, clothes washers and dryers, the volume of the internal air is compressed, and part of the air needs to be discharged through a ventilation pipeline to maintain the internal pressure balance. When excessive foam exists in the washing device, the foam possibly enters the ventilation pipeline along with air, and because the foam is high in viscosity, the foam is easy to stay in the ventilation pipeline, the resistance of the air passing through the ventilation pipeline is increased, the air compressed by water can not be discharged in time, and undesirable phenomena such as water overflow and the like are often caused.
Thus, improvements are needed.
Disclosure of Invention
It is an object of the present application to provide an improved method for a washing device and a washing device.
In view of the above, an aspect of an embodiment of the present application relates to a method for a washing apparatus, comprising: step A, water is fed into the washing device, and the internal pressure change value of the washing device in the water feeding process is obtained; and B, comparing the internal pressure change value with a set threshold, judging that excessive foam exists in the washing device if the internal pressure change value is larger than or equal to the set threshold, and otherwise judging that excessive foam does not exist in the washing device.
The embodiment of the application can be beneficial to accurately and timely detecting excessive foam of the washing device, effectively avoid the undesirable phenomena of water overflow and the like caused by blocking of the vent pipeline by foam during water inflow, and does not need to improve hardware such as the vent pipeline and the like of the washing device and/or improve water inflow pressure and the like.
In some embodiments, step a comprises feeding a quantity of water to the washing apparatus, and taking a difference in internal pressure of the washing apparatus before and after feeding the quantity of water to obtain the internal pressure variation value.
In this way, it can be helpful to determine whether there is excess foam in the washing apparatus after a given amount of water.
In some embodiments, the step a includes obtaining a first variation value of the internal pressure of the washing apparatus with the lapse of time during the water inflow process and a second variation value with the increase of the water inflow to obtain the internal pressure variation value.
In this way, it is possible to facilitate the acquisition of the internal pressure variation value in the washing apparatus with the lapse of time, the increase of the water inflow.
In some embodiments, the set threshold includes a first set value and a second set value, and the step B includes comparing the first change value with the first set value, and/or comparing the second change value with the second set value, and if the first change value is greater than, equal to, the first set value, and/or the second change value is greater than, equal to, the second set value, determining that there is excess foam in the washing device, and otherwise determining that there is no excess foam in the washing device.
In this way, it can be helpful to determine whether there is excess foam in the washing apparatus over time and/or with increased water intake.
In some embodiments, the step a includes obtaining the first change value and the second change value in real time, and the step B includes comparing the first change value and the first set value in real time, and/or comparing the second change value and the second set value in real time.
In this way, it may be advantageous to determine in real time whether there is excess foam in the washing apparatus over time and/or with an increase in the water intake.
In some embodiments, the method includes step C. If it is determined that there is excess suds in the washing apparatus, then starting a suds processing procedure, otherwise continuing the subsequent procedure.
In this way, the washing device can be assisted in corresponding operation according to different foam conditions.
Another aspect of the embodiments of the application relates to a washing device comprising a memory and a processor, the memory storing computer instructions executable by the processor, the processor executing the steps of the method according to the application when the computer instructions are executed.
Therefore, the washing device can be used for accurately and timely detecting excessive foam, the undesirable phenomena of water overflow and the like caused by blocking of the vent pipeline by foam during water inflow are effectively avoided, and hardware improvement of the vent pipeline and the like and/or improvement of water inflow pressure and the like of the washing device are not needed.
In some embodiments, the washing apparatus comprises a water inlet assembly and a washing space in fluid communication with the water inlet assembly, the water inlet assembly being adapted to inlet water into the washing space when performing step a.
In this way, the washing operation in the washing space can be facilitated.
In some embodiments, the scrubbing apparatus includes an exhaust assembly and a scrubbing space in fluid communication with the exhaust assembly, the exhaust assembly adapted to exhaust air from the scrubbing space when performing step a.
In this way, it is possible to facilitate the evacuation of the air compressed by the water from the washing space, preventing an imbalance in pressure in said washing space.
In some embodiments, the washing apparatus includes a pressure sensor and a washing space in pressure communication with the pressure sensor.
In this way, it may be facilitated to detect the pressure in the washing space by the pressure sensor to acquire the internal pressure variation value.
In some embodiments, the washing device comprises a washing machine, a washer dryer.
Therefore, the washing machine and the washing and drying machine can be facilitated to accurately and timely detect excessive foam, the undesirable phenomena of water overflow and the like caused by blocking of the vent pipeline by foam during water inflow are effectively avoided, and hardware improvement of the washing machine and the washing and drying machine such as the vent pipeline and/or improvement of water inflow pressure and the like are not required.
The technical solutions of the embodiments of the present application may be arbitrarily combined, as the technical conditions allow.
The application will be further described with reference to the accompanying drawings. The same, similar reference numerals may be used in the drawings to refer to the same, similar elements, devices, shapes, configurations, features, steps in different embodiments, and descriptions of the same, similar elements, devices, shapes, configurations, features, steps, effects, etc. in different embodiments may be omitted.
Drawings
FIG. 1 is a schematic flow diagram of a method for a washing apparatus according to an aspect of an embodiment of the present application;
FIG. 2 is a flow diagram of a method for a washing apparatus according to some embodiments of the application;
FIG. 3 is a schematic flow diagram of a method for a washing apparatus according to further embodiments of the present application;
FIG. 4 is a schematic flow diagram of a method for a washing apparatus according to further embodiments of the application;
FIG. 5 is a schematic view showing a structure of a washing apparatus according to another aspect of the embodiment of the present application;
FIG. 6 is a schematic view of a washing apparatus according to some embodiments of the present application;
FIG. 7 is a schematic view of a state of the washing apparatus of FIG. 6; a kind of electronic device with high-pressure air-conditioning system
FIG. 8 is a schematic view showing another state of the washing apparatus of FIG. 6.
Detailed Description
Fig. 1 is a schematic flow chart of a method for a washing apparatus according to an aspect of the present application. As shown in fig. 1, one aspect of an embodiment of the present application relates to a method 10 for a washing apparatus, comprising: step A, water is fed into the washing device, and the internal pressure change value of the washing device in the water feeding process is obtained; and B, comparing the internal pressure change value with a set threshold, judging that excessive foam exists in the washing device if the internal pressure change value is larger than or equal to the set threshold, and otherwise judging that excessive foam does not exist in the washing device.
The embodiment of the application can be beneficial to accurately and timely detecting excessive foam of the washing device, effectively avoid the undesirable phenomena of water overflow and the like caused by blocking of the vent pipeline by foam during water inflow, and does not need to improve hardware such as the vent pipeline and the like of the washing device and/or improve water inflow pressure and the like.
Compared with the technical scheme of detecting excessive foam in a drainage stage, the embodiment of the application has less external influence, is accurate and timely, and is not easy to misjudge and miss.
Compared with the technical scheme of improving the hardware such as the ventilation pipeline and/or improving the water inlet pressure, the embodiment of the application has the advantages of lower cost, lower requirement on the hardware, lower resource consumption and relatively simple operation.
Fig. 2 is a flow diagram of a method for a washing apparatus according to some embodiments of the application. Referring to fig. 2, in some embodiments, the step a includes feeding a certain amount of water to the washing device, and obtaining a difference between internal pressures of the washing device before and after feeding the certain amount of water to obtain the internal pressure variation value.
In this way, it can be helpful to determine whether there is excess foam in the washing apparatus after a given amount of water.
Specifically, the washing device can record the initial pressure P at the beginning of water intake 0 After that, a certain amount of V1 water is added, and the current pressure P is recorded 1 . Subtracting the initial pressure from the current pressure to obtain a difference therebetween to obtain the internal pressure variation value, i.e., Δp=p 1 -P 0 。
Then, the internal pressure change value Δp is compared with a set threshold value Δp std If the internal pressure changesGreater than or equal to the set threshold, i.e., ΔP+.DELTA.P std And judging that excessive foam exists in the washing device, namely detecting the excessive foam, otherwise judging that excessive foam does not exist in the washing device, namely detecting the excessive foam.
Fig. 3 is a schematic flow diagram of a method for a washing apparatus according to further embodiments of the present application. Fig. 4 is a flow diagram of a method for a washing apparatus according to further embodiments of the present application. As shown in fig. 3 and 4, in some embodiments, the step a includes obtaining a first variation value of the internal pressure of the washing apparatus with the lapse of time during the water inflow process and a second variation value with the increase of the water inflow to obtain the internal pressure variation value.
In this way, it is possible to facilitate the acquisition of the internal pressure variation value in the washing apparatus with the lapse of time, the increase of the water inflow.
For example, the first water inlet time t of the water inlet process can be performed at the washing device x Second water inlet time t y Respectively record the corresponding pressure P x 、P y And water inflow W x 、W y Calculating the quotient of the pressure difference value and the water inflow difference value relative to the time difference value to obtain the first change value delta P (t) ', the second change value delta P (w)', that is,
in some embodiments, the set threshold includes a first set value and a second set value, and the step B includes comparing the first change value with the first set value, and/or comparing the second change value with the second set value, and if the first change value is greater than, equal to, the first set value, and/or the second change value is greater than, equal to, the second set value, determining that there is excess foam in the washing device, and otherwise determining that there is no excess foam in the washing device.
In this way, it can be helpful to determine whether there is excess foam in the washing apparatus over time and/or with increased water intake.
The first and second setting values compared with the first and second variation values are respectively denoted by Δp (t) 'in the figure' std 、ΔP(w)′ std And (3) representing.
In some embodiments, the step a includes obtaining the first change value and the second change value in real time, and the step B includes comparing the first change value and the first set value in real time, and/or comparing the second change value and the second set value in real time.
In this way, it may be advantageous to determine in real time whether there is excess foam in the washing apparatus over time and/or with an increase in the water intake.
The first change value and the second change value can be obtained in real time by recording the pressure and the water inflow in real time, and then the first change value and the first set value are compared in real time, and/or the second change value and the second set value are compared in real time.
In some embodiments, the method 10 includes step C. If it is determined that there is excess suds in the washing apparatus, then a suds processing procedure is initiated, otherwise, a subsequent procedure is continued.
In this way, the washing device can be assisted in corresponding operation according to different foam conditions.
For example, in the case where an excessive amount of foam is detected, i.e., it is judged that there is an excessive amount of foam in the washing apparatus, the subsequent process may be continued after the foam treatment process.
For another example, if the water inflow is not completed, the steps of water inflow and judging whether the excessive foam exists can be continuously performed until the water inflow is completed, namely, judging that the excessive foam does not exist in the washing device, and continuing the subsequent procedure; if the water inlet is completed, the subsequent process can be directly continued.
Fig. 5 is a schematic structural view of a washing apparatus according to another aspect of the embodiment of the present application. Referring to fig. 5, another aspect of the embodiments of the present application relates to a washing device 50 comprising a memory 52 and a processor 54, the memory 52 storing computer instructions executable by the processor 54, the processor 54 executing the steps of the method 10 according to the present application.
In this way, the washing device 50 can be facilitated to accurately and timely detect excessive foam, so that undesirable phenomena such as water overflow caused by blocking of the ventilation pipeline by foam during water inflow can be effectively avoided, and hardware improvement such as ventilation pipeline and/or improvement of water inflow pressure and the like of the washing device 50 are not required.
The memory 52 may include, for example, a non-volatile (non-volatile) memory or a non-transitory (non-transient) memory. The Memory 52 may include a usb disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic or optical disk, and the like.
Fig. 6 is a schematic structural view of a washing apparatus according to some embodiments of the present application. As shown in fig. 6, in some embodiments, the washing apparatus 50 includes a water inlet assembly 56 and a washing space 58 in fluid communication with the water inlet assembly 56, the water inlet assembly 56 being adapted to feed water into the washing space 58 when the step a is performed.
In this way, a washing operation can be facilitated in the washing space 58.
The washing space 58 may include an outer tub 59, and an inner tub 61 surrounded by the outer tub 59. The water inlet assembly 56 may be in fluid communication with the outer bowl 59. The inner barrel 61 may include a plurality of through holes 63 in fluid communication with the interior space of the outer barrel 59. The through holes 63 may be distributed along the wall portion of the inner cylinder 61.
In some embodiments, the scrubbing apparatus 50 includes an exhaust assembly 60 and a scrubbing space 58 in fluid communication with the exhaust assembly 60, the exhaust assembly 60 being adapted to exhaust air from the scrubbing space 58 when the step a is performed.
In this manner, it may be advantageous to vent the water-compressed air from the wash space 58, preventing pressure imbalance in the wash space 58.
The exhaust assembly 60 may be in fluid communication with the outer barrel 59.
In some embodiments, the washing apparatus 50 includes a pressure sensor 62 and a washing space 58 in pressure communication with the pressure sensor 62.
In this manner, the pressure in the washing space 58 may be facilitated to be detected by the pressure sensor 62 to obtain the internal pressure variation value.
The water inlet assembly 56 and the exhaust assembly 60 may be disposed adjacent to and above the wash space 58. The washing apparatus 50 may include a drain assembly 49 in fluid communication with the outer cartridge 59. The drain assembly 49, the pressure sensor 62 may be positioned adjacent to, and near below, the wash space 58. The pressure sensor 62 may extend to the upper side of the washing space 58 through a cable 47, i.e., the cable 47 may be disposed adjacent to the drain assembly 49 near the lower side of the washing space 58, while the cable 47 is connected to the pressure sensor 62 near the upper side of the washing space 58.
In some embodiments, the washing apparatus 50 includes a washing machine, a washer dryer.
Therefore, the washing machine and the washing and drying machine can be facilitated to accurately and timely detect excessive foam, the undesirable phenomena of water overflow and the like caused by blocking of the vent pipeline by foam during water inflow are effectively avoided, and hardware improvement of the washing machine and the washing and drying machine such as the vent pipeline and/or improvement of water inflow pressure and the like are not required.
The washing apparatus 50 may include a control assembly 45, which may include the memory 52 and the processor 54. The control assembly 45 may be coupled to, in communication with, the water intake assembly 56, the air exhaust assembly 60, the pressure sensor 62, the water drain assembly 49 to control water intake, air exhaust, detection, water drain, and/or to obtain water intake, air exhaust, detection, water drain information.
Fig. 7 is a schematic view of a state of the washing apparatus of fig. 6. FIG. 8 is a schematic view showing another state of the washing apparatus of FIG. 6. Referring to fig. 7 and 8, when the washing device 50 is fed into the washing space 58 through the water inlet assembly 56, the air in the washing space 58 is compressed along with the water flow 55, and generates the air flow 53 to the air outlet assembly 60 to be discharged.
As shown in fig. 7, in the case that the excessive amount of foam 51 is detected, that is, it is judged that the excessive amount of foam 51 exists in the washing apparatus 50, the air discharge assembly 60 is easily blocked, the air flow 53 is difficult to discharge, the water flow 55 may overflow, and the water is restored or the subsequent process is continued after the foam treatment process is required to be operated.
On the other hand, referring to fig. 8, when the excessive foam is not detected or after the foam processing program is operated, i.e., when it is determined that the excessive foam is not present in the washing apparatus 50, as the water flow 55 enters through the water inlet assembly 56, the air in the washing space 58 is compressed, and the air flow 53 to the air outlet assembly 60 is generated to be discharged outwards, and at this time, the pressure in the washing space 58 detected by the pressure sensor 62 is the sum of the pressure p_water of the water and the pressure p_air of the air in the washing space 58, i.e., p_water+p_air.
The various embodiments described above and shown in the figures are illustrative of the application only and not all of the application. Any modification of the present application by one of ordinary skill in the related art is within the scope of the basic technical idea of the present application.
Claims (11)
1. A method (10) for a washing apparatus, comprising:
step A, water is fed into the washing device, and the internal pressure change value of the washing device in the water feeding process is obtained; and
and B, comparing the internal pressure change value with a set threshold, if the internal pressure change value is larger than or equal to the set threshold, judging that excessive foam exists in the washing device, otherwise, judging that excessive foam does not exist in the washing device.
2. The method (10) of claim 1, wherein step a includes feeding a quantity of water into the washing apparatus, and taking a difference in internal pressure of the washing apparatus before and after feeding the quantity of water to obtain the internal pressure variation value.
3. The method (10) of claim 1, wherein step a includes obtaining a first change in pressure within the washing apparatus over time during water intake and a second change in pressure with increasing water intake to obtain the internal pressure change.
4. A method (10) according to claim 3, wherein the set threshold comprises a first set value and a second set value, and wherein step B comprises comparing the first variation value with the first set value and/or comparing the second variation value with the second set value, and wherein if the first variation value is greater than, equal to, the first set value and/or the second variation value is greater than, equal to, the second set value, then determining that there is excess foam in the washing device, and otherwise determining that there is no excess foam in the washing device.
5. The method (10) according to claim 4, wherein step a comprises obtaining the first and second variation values in real time, and wherein step B comprises comparing the first variation value with the first set value in real time and/or comparing the second variation value with the second set value in real time.
6. A method (10) according to any one of claims 1-5, comprising step c. If it is determined that there is excess foam in the washing device, starting a foam treatment procedure, otherwise continuing the subsequent procedure.
7. A washing device (50) comprising a memory (52) and a processor (54), the memory (52) storing computer instructions executable by the processor (54), wherein the processor (54) executes the steps of the method (10) according to any one of claims 1-6 when the computer instructions are executed.
8. The washing apparatus (50) of claim 7, comprising a water inlet assembly (56) and a washing space (58) in fluid communication with said water inlet assembly (56), said water inlet assembly (56) being adapted to feed water into said washing space (58) when said step a is performed.
9. The washing apparatus (50) of claim 7, comprising an exhaust assembly (60) and a washing space (58) in fluid communication with said exhaust assembly (60), said exhaust assembly (60) being adapted to exhaust air from said washing space (58) when said step a is performed.
10. The washing device (50) according to claim 7, comprising a pressure sensor (62) and a washing space (58) in pressure communication with the pressure sensor (62).
11. The washing apparatus (50) according to any one of claims 7-10, comprising a washing machine, a washer-dryer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210614685.3A CN117188103A (en) | 2022-05-31 | 2022-05-31 | Method for a washing device and washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210614685.3A CN117188103A (en) | 2022-05-31 | 2022-05-31 | Method for a washing device and washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117188103A true CN117188103A (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210614685.3A Pending CN117188103A (en) | 2022-05-31 | 2022-05-31 | Method for a washing device and washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117188103A (en) |
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2022
- 2022-05-31 CN CN202210614685.3A patent/CN117188103A/en active Pending
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