CN112043218A - Drainage control method of washing equipment and washing equipment - Google Patents
Drainage control method of washing equipment and washing equipment Download PDFInfo
- Publication number
- CN112043218A CN112043218A CN201910419296.3A CN201910419296A CN112043218A CN 112043218 A CN112043218 A CN 112043218A CN 201910419296 A CN201910419296 A CN 201910419296A CN 112043218 A CN112043218 A CN 112043218A
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- Prior art keywords
- drainage
- power
- washing equipment
- drain
- washing
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- 238000005406 washing Methods 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000012806 monitoring device Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0002—Washing processes, i.e. machine working principles characterised by phases or operational steps
- A47L15/001—Drain phases, including initial, intermediate or partial draining phases
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
- A47L15/0031—Water discharge phases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
- A47L15/0049—Detection or prevention of malfunction, including accident prevention
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses a drainage control method of washing equipment and the washing equipment. A drain control method of a washing apparatus including a drain pump, comprising the steps of: s1, the washing equipment starts draining water, and the draining pump starts working; s2, detecting the power Pn of the drainage pump within the set time t 1; s3 compares the detected power Pn with the power set value P0 to determine the drainage state of the washing equipment. The invention also relates to a washing device using the method and a washing device with a drainage detection device. The method is simple, the drainage condition of the washing equipment can be detected without a water level sensor, and the detection result is accurate.
Description
Technical Field
The invention belongs to the field of drainage of washing equipment, and particularly relates to a drainage control method of the washing equipment and the washing equipment.
Background
The drainage control method of the washing equipment mostly adopts the drainage method that the drainage is directly carried out by a drainage pump or the drainage valve is pulled open by a traction motor, and the drainage is finished when the water level monitoring device of the washing equipment detects that the water level reaches the set water level. The program control mode of the existing washing equipment with the drainage pump is to set certain drainage time, if 8 minutes exist, after the washing equipment enters a drainage program and the time reaches 8 minutes, a water level detection device is started to detect and judge whether the water level is below a reset water level point, and if the water level reaches or is lower than the reset water level, the washing equipment can enter a dehydration program. Common water level monitoring devices include a liquid level sensor, a float switch or a water level pressure switch. There are mainly the following problems: (1) the drainage of the washing equipment mainly depends on a water level detection device, and the hardware cost is increased; (2) the detection result is inaccurate; (3) it is impossible to detect whether the washing apparatus has a drainage failure.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a washing equipment drainage control method and washing equipment which do not need to be provided with a water level sensor, and the drainage condition of the washing equipment can be detected by the method. The application also provides a scheme capable of detecting the drainage fault of the washing equipment.
In order to solve the technical problems, the invention adopts the technical scheme that:
a drain control method of a washing apparatus including a drain pump, comprising the steps of:
s1, the washing equipment starts draining water, and the draining pump starts working;
s2, detecting the power Pn of the drainage pump within the set time t 1;
s3 compares the detected power Pn with the power set value P0 to determine the drainage state of the washing equipment.
Further, after the drain water passes the set time t2, the power Pn of the drain pump in the set time t1 is detected.
Further, comparing the detected power Pn with a power set value P0, and if Pn is less than or equal to P0, finishing water drainage; if Pn > P0, go to step S1.
Further, comparing the detected power Pn with a power set value P0, and if Pn is less than or equal to P0, finishing water drainage; if Pn > P0, the drainage detection times x are detected.
Furthermore, the drainage detection times x are compared with a drainage time set value n, and the drainage fault condition of the washing equipment is judged.
Further, the drainage detection times x are compared with a drainage time set value n, and if x is less than or equal to n, the step S1 is executed; if x > n, the drainage fails.
Further, the t1 value ranges from 1 second ≦ t1 ≦ 20 seconds, and the preferred t1 value is 5 seconds.
Further, the value of t2 is set according to the water inlet quantity when the washing equipment is filled with water.
Further, the value of P0 is the power at which the drain pump is idling.
A washing device with a drainage control device, which also comprises,
a drain module including a drain pump and a drain control unit;
the power detection module is used for detecting the power Pn of the drainage pump at the set time t 1;
and the drainage detection module is used for comparing the detected power Pn with a power set value P0 according to the detection result of the power detection module to judge the drainage condition of the washing equipment.
Preferably, when the washing equipment drains water, the control method is applied to drain water of the washing equipment.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
(1) The invention does not need a water level sensor, thereby saving the hardware cost.
(2) The invention has accurate detection result.
(3) The invention can also detect the problem of the drainage fault of the washing equipment.
(4) The invention fully combines the drainage condition of the washing equipment, can detect the power of the drainage pump in a time-sectional way by detecting the power of the drainage pump running in the drainage process, and can reduce the energy consumption of the washing equipment.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a flow chart of a process for controlling the drainage of washing equipment according to a first embodiment of the present invention;
FIG. 2 is a flow chart showing a drain control process of a washing apparatus according to a second embodiment of the present invention;
it should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1, in the method for controlling water drainage of a washing apparatus according to this embodiment, the washing apparatus according to the present invention is a washing apparatus with a water drainage pump, and the washing apparatus may be a washing machine, a dishwasher, or the like. When the washing equipment drains water, the water in the washing equipment is drained by the drainage pump, and the detection of the drainage condition of the washing equipment can be completed without the help of a water level detection device, and the control method comprises the following steps:
step 1: the washing equipment starts draining, and the draining pump starts working;
step 2: detecting the power Pn of a drainage pump of the washing equipment within a set time t 1;
and step 3: comparing the detected drainage pump power Pn with a power set value P0, if Pn is less than or equal to P0, executing the step 4, and if Pn is more than P0, executing the step 1;
and 4, step 4: and finishing the drainage of the washing equipment.
In the step 2: the value of t1 in the step 3 is more than or equal to 1 second and less than or equal to t1 and less than or equal to 20 seconds, and the preferable time is 5 seconds; detecting the power of the drainage pump of the washing equipment, wherein the power of the drainage pump at the set time t1 can be detected when the drainage is started; after the time t2, the power of the draining pump at the set time t1 is detected, and the value t2 is set according to the water inlet quantity of the washing equipment.
In the step 3: the value of P0 is the power at which the drain pump is idling. Comparing the detected drainage pump power Pn with a power set value P0, and if Pn is less than or equal to P0, indicating that drainage is finished; if Pn > P0, the drainage detection of the washing equipment is carried out again, a method can continue the drainage, the power of the drainage pump in the set time t1 is detected from the beginning of the drainage, and then the comparison judgment with P0 is carried out again, because the power of the drainage pump in a period of time is detected, the detected result is an average value in a period of time, the detected result is stable, and the method continuously detects and judges in the drainage process, so that the detected result is more accurate; the other method is to continue draining, drain the water for time t2 first, then detect the power of the drain pump, then compare with P0 again, the power detected at this moment is not real-time detection, detect once every a period of time, this method can make the power detection device detect by time interval, reduce the fault rate of the power detection device, reduce the load of the washing apparatus control treatment program.
By the control method, the load power of the drainage pump can be detected when the washing equipment drains water, and the drainage condition of the washing equipment can be judged by comparing the load power with the set power value. And a hardware water level detection device is not required to be added, so that the drainage detection result of the washing equipment is more accurate, the loss of the washing equipment can be reduced, and the fault rate of a power measurement device can be reduced.
Example two
As shown in fig. 2, the method for detecting drainage of washing equipment according to this embodiment considers the possible drainage fault problem of the washing equipment based on the first embodiment that determines the drainage condition of the washing equipment by comparing the drainage pump power of the washing equipment with the power set value, so that the specific result cannot be obtained by always detecting that the drainage pump power of the water level is greater than the power set value. The washing device may be a washing machine, a dishwasher, or the like.
Step 1: the washing equipment starts draining, and the draining pump starts working;
step 2: detecting the power Pn of a drainage pump of the washing equipment at a set time t 1;
and step 3: comparing the detected power Pn with a power set value P0, and if Pn is less than or equal to P0, executing step 6; if Pn > P0, executing step 4;
and 4, step 4: detecting the drainage detection times x of the washing equipment;
and 5: comparing the drainage detection times x with a drainage time set value n, and if x is less than or equal to n, executing the step 1; if x is more than n, executing step 7;
step 6: finishing the drainage of the washing equipment;
and 7: a washing apparatus drainage failure.
In the step 2: the value of t1 in the step 3 is more than or equal to 1 second and less than or equal to t1 and less than or equal to 20 seconds, and the preferable time is 5 seconds. Detecting the power of the drainage pump of the washing equipment, wherein the power of the drainage pump at the set time t1 can be detected when the drainage is started; after the time t2, the power of the draining pump at the set time t1 is detected, and the value t2 is set according to the water inlet quantity of the washing equipment.
In the step 3: the value of P0 is the power at which the drain pump is idling.
In the step 5: in the step 5, n is more than or equal to 2 and less than or equal to 20, and n is an integer.
If x is larger than n, the washing equipment has a drainage fault; if x is less than or equal to n, the drainage detection of the washing equipment is carried out again, the method can continue the drainage, the power of the drainage pump within the set time t1 is detected from the beginning of the drainage, the detected result is the average value within a period of time due to the fact that the power of the drainage pump within a period of time is detected, the detected result is stable, and the method uninterruptedly detects and judges in the drainage process, so that the detected result is more accurate; the other method is to continue draining, drain the water for t2 time first, then detect the power of the drain pump, the detected power is not real-time detection at this moment, but detect once every a period of time, this method can make the power detection device detect by time interval, reduce the load of the washing equipment control treatment program, reduce the failure rate of the power detection device.
A washing device with a drainage control device, which also comprises,
a drain module including a drain pump and a drain control unit;
the power detection module is used for detecting the power Pn of the drainage pump at the set time t 1;
and the drainage detection module is used for comparing the detected power Pn with a power set value P0 according to the detection result of the power detection module to judge the drainage condition of the washing equipment.
Preferably, when the washing equipment drains water, the control method of the first embodiment or the second embodiment is applied to drain water of the washing equipment.
Claims (10)
1. A drain control method of a washing apparatus including a drain pump, characterized in that: the method comprises the following steps:
s1, the washing equipment starts draining water, and the draining pump starts working;
s2, detecting the power Pn of the drainage pump within the set time t 1;
s3 compares the detected power Pn with the power set value P0 to determine the drainage state of the washing equipment.
2. The drain control method of a washing apparatus according to claim 1, wherein: after the drainage time t2, the power Pn of the drainage pump in the set time t1 is detected.
3. The drain controlling method of a washing apparatus according to claim 1 or 2, wherein: comparing the detected power Pn with a power set value P0, and if Pn is less than or equal to P0, finishing water drainage; if Pn > P0, go to step S1.
4. The drain controlling method of a washing apparatus according to claim 1 or 2, wherein: comparing the detected power Pn with a power set value P0, and if Pn is less than or equal to P0, finishing water drainage; if Pn > P0, the drainage detection times x are detected.
5. The drain control method of a washing apparatus as claimed in claim 4, wherein: and comparing the drainage detection times x with a drainage time set value n, and judging the drainage fault condition of the washing equipment.
6. The drain control method of a washing apparatus as claimed in claim 5, wherein: comparing the drainage detection times x with a drainage time set value n, and if x is less than or equal to n, executing the step S1; if x > n, the drainage fails.
7. The drain controlling method of a washing apparatus as claimed in any one of claims 1, 2, 5 or 6, wherein: the value of t1 is in the range of 1 second to t1 to 20 seconds, preferably the value of t1 is 5 seconds.
8. The drain controlling method of a washing apparatus as claimed in any one of claims 2, 5 or 6, wherein: the value of t2 is set according to the water inlet quantity when the washing equipment is filled with water.
9. The drain controlling method of a washing apparatus as claimed in any one of claims 1, 2, 5 or 6, wherein: the value of P0 is the power at which the drain pump is idling.
10. The utility model provides a take drainage controlling means's washing equipment which characterized in that: also comprises the following steps of (1) preparing,
a drain module including a drain pump and a drain control unit;
the power detection module is used for detecting the power Pn of the drainage pump at the set time t 1;
the drainage detection module is used for comparing the detected power Pn with a power set value P0 according to the detection result of the power detection module to judge the drainage condition of the washing equipment;
preferably, the washing equipment is used for draining water by applying the control method as described in any one of the above claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419296.3A CN112043218A (en) | 2019-05-20 | 2019-05-20 | Drainage control method of washing equipment and washing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419296.3A CN112043218A (en) | 2019-05-20 | 2019-05-20 | Drainage control method of washing equipment and washing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112043218A true CN112043218A (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419296.3A Pending CN112043218A (en) | 2019-05-20 | 2019-05-20 | Drainage control method of washing equipment and washing equipment |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209260A (en) * | 2021-12-01 | 2022-03-22 | 珠海格力电器股份有限公司 | Detection drainage control method, system, storage medium, device and dish washing machine |
| CN115748189A (en) * | 2021-09-02 | 2023-03-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Drainage detection method in washing cavity, washing equipment and computer storage medium |
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| JPH10263264A (en) * | 1997-03-27 | 1998-10-06 | Matsushita Electric Ind Co Ltd | Washing machine |
| JP2005342318A (en) * | 2004-06-04 | 2005-12-15 | Matsushita Electric Ind Co Ltd | Dishwasher |
| CN101433447A (en) * | 2008-11-10 | 2009-05-20 | 南京乐金熊猫电器有限公司 | Dishwasher and control method thereof |
| CN104099756A (en) * | 2013-04-15 | 2014-10-15 | 海尔集团公司 | Control method of integrated-control dewatering pump and washing machine |
| CN104958055A (en) * | 2015-07-21 | 2015-10-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and water draining control method and device thereof |
| CN108209787A (en) * | 2016-12-14 | 2018-06-29 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine draining detection method and dish-washing machine |
| CN109497902A (en) * | 2018-12-14 | 2019-03-22 | 九阳股份有限公司 | A kind of the draining fault detection method and dish-washing machine of dish-washing machine |
-
2019
- 2019-05-20 CN CN201910419296.3A patent/CN112043218A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10263264A (en) * | 1997-03-27 | 1998-10-06 | Matsushita Electric Ind Co Ltd | Washing machine |
| JP2005342318A (en) * | 2004-06-04 | 2005-12-15 | Matsushita Electric Ind Co Ltd | Dishwasher |
| CN101433447A (en) * | 2008-11-10 | 2009-05-20 | 南京乐金熊猫电器有限公司 | Dishwasher and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115748189A (en) * | 2021-09-02 | 2023-03-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Drainage detection method in washing cavity, washing equipment and computer storage medium |
| CN114209260A (en) * | 2021-12-01 | 2022-03-22 | 珠海格力电器股份有限公司 | Detection drainage control method, system, storage medium, device and dish washing machine |
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