CN108185962A - Detect the method and device of discharge pipe line exception - Google Patents
Detect the method and device of discharge pipe line exception Download PDFInfo
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- CN108185962A CN108185962A CN201810027500.2A CN201810027500A CN108185962A CN 108185962 A CN108185962 A CN 108185962A CN 201810027500 A CN201810027500 A CN 201810027500A CN 108185962 A CN108185962 A CN 108185962A
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- discharge pipe
- pipe line
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- deviation
- drainage rates
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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
- A47L15/42—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
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Washing And Drying Of Tableware (AREA)
Abstract
The present invention relates to field of kitchen electric appliance, more particularly to the method and device of detection discharge pipe line exception.The method of detection discharge pipe line exception includes：Control first predetermined time of draining from dish-washing machine, and detect the first displacement within first predetermined time；Drainage rates are determined according to first predetermined time and the first predetermined displacement；And according to first displacement and/or according to the drainage rates and the theoretical drainage rates of discharge pipe line, determine the blocked state of the discharge pipe line.This method and device can and accurately and timely detect whether discharge pipe line blocks, so as to avoid can not be successfully discharge sewage due to discharge pipe line blocks.
Description
Technical field
The present invention relates to field of kitchen electric appliance, more particularly to the method and device of detection discharge pipe line exception.
Background technology
At present, there are two types of the draining controls of dish-washing machine industry：One kind is motor pump drainage, and dish-washing machine is excluded by electric-motor pump
Internal sewage；Another kind is gravity drainage, and part water basin dish-washing machine on the market passes through the gravity drainage of sewage itself completely.
But the residue in dish-washing machine washing process also can be together discharged with sewage, either gravity drainage mode is also
It is electric-motor pump drainage pattern, draining pump, control valve, the pipeline for being likely to block due to residue in the discharge pipe line of dish-washing machine turn
Angular position etc., meanwhile, the exception of the components such as draining pump will also result in discharge pipe line blocking, thus can lead to problems with：It is washing
During washing, since sewage can not discharge, when persistently intaking, dish washer interior water can overflow and may flood kitchen；Washing knot
Shu Shi, it is impossible to remove internal residue and dirt in time, thus peculiar smell can be generated after a period of time and grow bacterium, seriously
Influence user experience and safe and healthy.Therefore, dish-washing machine draining can accurately and timely be detected by also needing to one kind in the prior art
The scheme of pipeline blockage.
Invention content
The purpose of the embodiment of the present invention is to provide a kind of method and device for detecting discharge pipe line exception, this method and device
Can and it accurately and timely detect whether discharge pipe line blocks, it is dirty so as to avoid can not be successfully discharge due to discharge pipe line blocks
Water.
To achieve these goals, the embodiment of the present invention provides a kind of side of the detection discharge pipe line exception for dish-washing machine
Method, this method include：Control from dish-washing machine the first predetermined time of draining, and detect within first predetermined time first
Displacement；Drainage rates are determined according to first predetermined time and the first predetermined displacement；And according to described first
Displacement and/or according to the drainage rates and the theoretical drainage rates of discharge pipe line, determines the blocking shape of the discharge pipe line
State.
Wherein, it is described according to first displacement and/or the theoretical draining according to the drainage rates and discharge pipe line
Rate, determining the blocked state of the discharge pipe line can include：When first displacement is below predetermined threshold, determine
The discharge pipe line is blocked.
Wherein, it is described according to first displacement and/or the theoretical draining according to the drainage rates and discharge pipe line
Rate, determining the blocked state of the discharge pipe line can include：According to the drainage rates and the theoretical drainage rates
Ratio determination deviation degree；The blocked state of the discharge pipe line is determined according to the degree of deviation.
Wherein, it is described to determine that the blocked state of the discharge pipe line include according to the degree of deviation：When the deviation
When degree is equal to 1, determine that the discharge pipe line is not blocked and/or when the degree of deviation is less than 1, it is described according to the deviation
Degree determines that the blocked state of the discharge pipe line includes：If the degree of deviation makes N add 1 more than predetermined value, when N is predetermined
When more than number, determine that the discharge pipe line is blocked, N represents time of the degree of deviation more than the predetermined value and less than 1
Number, and when the degree of deviation is equal to 1, N is cleared；And when the degree of deviation is less than the predetermined value, determine described
Discharge pipe line is blocked.
Wherein, this method can also include：When determining that the discharge pipe line is not blocked, according to the drainage rates and
The water discharge time of dish-washing machine described in current water rate control in the dish-washing machine.
According to another aspect of the present invention, a kind of device of the detection discharge pipe line exception for dish-washing machine is also provided, it should
Device includes：Draining control module for controlling the first predetermined time of draining from dish-washing machine, and detects predetermined described first
The first displacement in time；Rate determination module, for according to first predetermined time and the first predetermined displacement
Determine drainage rates；And abnormal determining module, for according to first displacement and/or according to the drainage rates and
The theoretical drainage rates of discharge pipe line determine the blocked state of the discharge pipe line.
Wherein, the abnormal determining module can be also used for：When first displacement is below predetermined threshold, determine
The discharge pipe line is blocked.
Wherein, the abnormal determining module can be also used for：According to the drainage rates and the theoretical drainage rates
Ratio determination deviation degree；The blocked state of the discharge pipe line is determined according to the degree of deviation.
Wherein, the abnormal determining module can be also used for：
When the degree of deviation is equal to 1, determine that the discharge pipe line is not blocked and/or when the degree of deviation is less than 1
When：If the degree of deviation makes N add 1 more than predetermined value, when N is more than pre-determined number, determine that the discharge pipe line is blocked
Plug, N represents number of the degree of deviation more than the predetermined value and less than 1, and when the degree of deviation is equal to 1, N is clear
Zero；And when the degree of deviation is less than the predetermined value, determine that the discharge pipe line is blocked.
Wherein, the draining control module can be also used for：When determining that the discharge pipe line is not blocked, according to described
The water discharge time of dish-washing machine described in current water rate control in drainage rates and the dish-washing machine.
According to another aspect of the present invention, a kind of machine readable storage medium is also provided, on the machine readable storage medium
Instruction is stored with, the instruction is for so that the method that machine performs the detection discharge pipe line exception.
It through the above technical solutions, can be according to the actual displacement of dish-washing machine, practical drainage rates, discharge pipe line
Theoretical drainage rates determine whether discharge pipe line is blocked, so as to user be reminded to take cleaning measure in time, and then can
It avoids sewage that from cannot discharging in time, and can prevent from growing foreign matter in dish-washing machine.
The other feature and advantage of the embodiment of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is that the embodiment of the present invention is further understood for providing, and a part for constitution instruction, under
The specific embodiment in face is used to explain the embodiment of the present invention, but do not form the limitation to the embodiment of the present invention together.Attached
In figure：
Fig. 1 is the flow chart of the method for detection discharge pipe line exception according to an embodiment of the invention；
Fig. 2 is the flow chart of the method for detection discharge pipe line exception according to another embodiment of the present invention；
Fig. 3 is the flow chart of the method for detection discharge pipe line exception according to another embodiment of the present invention；And
Fig. 4 is the structure diagram of the device of detection discharge pipe line exception according to another embodiment of the present invention.
Reference sign
10：Draining control module 20：Rate determination module
30：Abnormal determining module
Specific embodiment
The specific embodiment of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, be not intended to restrict the invention embodiment.
Fig. 1 is the flow chart of the method for detection discharge pipe line exception according to an embodiment of the invention.It as shown in Figure 1, should
Method includes the following steps：
In step s 110, the first predetermined time of draining from dish-washing machine is controlled, and is detected in first predetermined time
The first interior displacement.When user uses dish-washing machine, when after dish-washing machine is started, can first make one section of the motor operation of dish-washing machine
Between, and determine according to the running current of motor the load of motor, so that it is determined that current water, thus can detect in dish-washing machine is
It is no to have water, and then washing procedure is opened, it intakes into dish-washing machine, so that dish-washing machine completes washing operation.Complete washing operation
Afterwards, the first predetermined time of dish-washing machine draining can be first controlled, and detects the first displacement discharged within the first predetermined time.Draining
Amount can detect remaining water after the draining predetermined time, and according to the water before draining come really by detecting the load of motor
It is fixed.The water-level detecting devices such as water level sensor can also be set to detect surplus water, so that it is determined that displacement.
In the step s 120, drainage rates are determined according to first predetermined time and the first predetermined displacement.Row
Water speed rate can be determined by following mathematical expression：V1 is drainage rates, and X1 is the first displacement, and B0 is the first draining
Time.
In step s 130, according to first displacement and/or according to the drainage rates and the theory of discharge pipe line
Drainage rates determine the blocked state of the discharge pipe line.The theoretical drainage rates of discharge pipe line refer to that discharge pipe line is completely logical
Proper drainage rate when freely, without any exception.For draining pump drainage pattern, since draining pump is easiest in discharge pipe line
Blocked position, therefore, theoretical drainage rates are preferably the drainage rates design value of draining pump, and drainage rates design value is row
One of draining attribute of water pump, the draining pump of usual certain fixing model have intrinsic drainage rates design value.
By the embodiment, when position any in discharge pipe line is blocked, can be found in time, so as to
Family sends out blocking alarm, to remind user's timely processing, with timely processing clogging.
Fig. 2 is the flow chart of the method for detection discharge pipe line exception according to another embodiment of the present invention.As shown in Fig. 2,
In another embodiment, this method may also comprise the following steps:：
In step S230, determine the first displacement whether below predetermined threshold.
In step S240, when first displacement is below predetermined threshold, determine that the discharge pipe line is blocked.
If after the first predetermined time of draining, remaining water is not with having difference or difference in dish-washing machine before the first predetermined time of draining
Different very little then illustrates that discharge pipe line is blocked and causes sewage that cannot smoothly discharge.Blocking alarm can be sent out at this time, remind user
Processing.
In addition, this method may also comprise the following steps:：
In step s 250, according to the ratio determination deviation degree of drainage rates and theoretical drainage rates.It that is, can be according to as follows
Mathematical expression determination deviation degree：α=v1/V, α are the degree of deviation, and v1 is drainage rates, and V is theoretical drainage rates.
In step S260, the blocked state of the discharge pipe line is determined according to the degree of deviation.The degree of deviation can react practical
Drainage rates and theoretical drainage rates difference degree, it is thus possible to reflect the stopping state of discharge pipe line.
Determine that method in method and the step S250-S260 that discharge pipe line blocks can be in above-mentioned steps S230-S240
It is used alone, can also be used in combination.It, can be with as shown in Fig. 2, preferentially judging that the first displacement is in the case of combined use
It is no in predetermined threshold hereinafter, if the first displacement in predetermined threshold hereinafter, if need not drainpipe be determined by the degree of deviation again
The stopping state on road, and can directly determine that discharge pipe line is blocked, it is possible thereby to save control program, improve detection efficiency.
On the other hand, the method in the method and steps S250-S260 in step S230-S240 can also be used as mutually solely
Vertical condition is used in combination, for example, i.e. by the first displacement whether below predetermined threshold come arrange disconnected discharge pipe line whether by
It blocks, stopping state is determined further through the degree of deviation, when either method determines that discharge pipe line is blocked, send out blocking alarm.
Thereby, it is possible to improve accuracy in detection.
Unaccounted step S210-S220 is the same as above-mentioned steps S110-S120 in Fig. 2.
Fig. 3 is the flow chart of the method for detection discharge pipe line exception according to another embodiment of the present invention.As shown in figure 3,
Determine that the process whether discharge pipe line is blocked may comprise steps of according to the degree of deviation：
In step s 304, whether judgment bias degree is less than 1.
In step S305, when the degree of deviation is less than 1, whether further judgment bias degree is more than predetermined value.Predetermined value
Such as can be 0.5, it can set, can also be set according to use experience by user when dish-washing machine dispatches from the factory, be washed with enhancing
The fault-tolerance of bowl machine and flexibility.
In step S306, if the degree of deviation makes N that 1, N be added to refer to the degree of deviation pre- when predetermined value is less than 1
Definite value less than 1 number.Drainage rates can be all detected, and calculate the degree of deviation when user uses dish-washing machine every time,
If the degree of deviation of current detection is within the above range, N is made to add 1.It may be set to be：After dish-washing machine washs every time
Repeated detection drainage rates in drainage procedure, and calculate the degree of deviation, when the degree of deviation detected within the above range when, add N
1.It may be arranged as, detection error degree in the multiple drainage procedure in once washing, when the degree of deviation detected is above-mentioned
In the range of when, N is made to add 1.
In step S307, when N reaches more than pre-determined number, determine that discharge pipe line is blocked.If N is not up to predetermined
It more than number, though then showing that error detection or discharge pipe line occurred temporarily is blocked, has been cleared up by the expulsion force of sewage dry
Only, phenomena such as use or draining pump are instantaneously abnormal is had no effect on, discharge pipe line is not needed to there is no being substantially blocked at this time
It is handled, accordingly, it can be determined that discharge pipe line is not blocked.But if when user's continuous several times use dish-washing machine, detection
Continuous several times detect that the degree of deviation is equal to the degree of deviation arrived more than above-mentioned predetermined value or in the drainage procedure after a row washs
More than above-mentioned predetermined value, then show that discharge pipe line has been blocked really, needs timely processing.It is more than for example, could be provided as N
Or during equal to 3, determine that discharge pipe line is blocked.
In step S309, when the degree of deviation is 1, N can be reset.If the degree of deviation of current detection is 1, show to arrange
Water lines are unobstructed, even if detecting that N is less than 1 before, it is also possible to because of the above-mentioned non-original blocked by discharge pipe line by substance
Caused by, therefore N can be reset.
In step S310, when the degree of deviation is not up to pre-determined number equal to 1 or N, it may be determined that discharge pipe line is not blocked
Plug.
In step S311, if it is determined that discharge pipe line is not blocked, then can be according to the practical draining speed being calculated
Remaining water determines to continue the water discharge time of draining, and wash the dishes according to water discharge time control in rate and current dish-washing machine
Machine continues draining.The water discharge time that dish-washing machine continues draining can be determined as：B1 is when continuing the draining of draining
Between, X2 is current residual water, and v1 is practical drainage rates.It can make the abundant draining of dish-washing machine as a result,.
Step S301-S303 in Fig. 3 is not repeated to describe with above-mentioned steps S210-S230.
Fig. 4 is the structure diagram of the device of detection discharge pipe line exception according to another embodiment of the present invention.Such as Fig. 4 institutes
Show, which includes：Draining control module 10 for controlling the first predetermined time of draining from dish-washing machine, and is detected described
The first displacement in first predetermined time；Rate determination module 20, for according to first predetermined time and described first
Predetermined displacement determines drainage rates；And abnormal determining module 30, for according to first displacement and/or according to institute
Drainage rates and the theoretical drainage rates of discharge pipe line are stated, determine the blocked state of the discharge pipe line.
In another embodiment, the abnormal determining module 30 can be also used for when first displacement is in predetermined threshold
When following, determine that the discharge pipe line is blocked.
In another embodiment, the abnormal determining module 30 can be also used for according to the drainage rates and the theory
The ratio determination deviation degree of drainage rates；And the blocked state of the discharge pipe line is determined according to the degree of deviation.
In another embodiment, the abnormal determining module can be also used for, when the degree of deviation is equal to 1, determining described
Discharge pipe line is not blocked.
The exception determining module 30 can be also used for performing following operate when the degree of deviation is less than 1：It is if described
The degree of deviation makes N add 1 more than predetermined value, when N is more than pre-determined number, determines that the discharge pipe line is blocked, N represents institute
The number that the degree of deviation is stated more than the predetermined value and less than 1, and when the degree of deviation is equal to 1, N is cleared；And work as
When the degree of deviation is less than the predetermined value, determine that the discharge pipe line is blocked.
In another embodiment, the draining control module 10 can be also used for not being blocked when the determining discharge pipe line
When, the water discharge time of dish-washing machine described in the current water rate control in the drainage rates and the dish-washing machine.
The content of the above-mentioned method about detection discharge pipe line exception leads to sample suitable for above device, therefore be not repeated to retouch
It states.
By embodiments of the invention described above, can detect in time because swill or other component extremely caused by row
Water lines stopping state, and remind user's timely processing, it is thus possible to the performance of dish-washing machine is improved, and then improves user experience.
The optional embodiment of the embodiment of the present invention is described in detail above in association with attached drawing, still, the embodiment of the present invention is simultaneously
The detail being not limited in the above embodiment, can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection domain of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the embodiment of the present invention pair
Various combinations of possible ways no longer separately illustrate.
It will be appreciated by those skilled in the art that all or part of the steps of the method in the foregoing embodiments are can to pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, is used including some instructions so that single
Piece machine, chip or processor (processor) perform all or part of step of each embodiment the method for the application.It is and preceding
The storage medium stated includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic disc or CD.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, should equally be considered as disclosure of that of the embodiment of the present invention.
Claims (11)
1. a kind of method of detection discharge pipe line exception for dish-washing machine, which is characterized in that this method includes：
Control first predetermined time of draining from dish-washing machine, and detect the first displacement within first predetermined time；
Drainage rates are determined according to first predetermined time and the first predetermined displacement；And
According to first displacement and/or according to the drainage rates and the theoretical drainage rates of discharge pipe line, determine described
The blocked state of discharge pipe line.
It is 2. according to the method described in claim 1, it is characterized in that, described according to first displacement and/or according to described
The theoretical drainage rates of drainage rates and discharge pipe line determine that the blocked state of the discharge pipe line includes：
When first displacement is below predetermined threshold, determine that the discharge pipe line is blocked.
It is 3. according to the method described in claim 1, it is characterized in that, described according to first displacement and/or according to described
The theoretical drainage rates of drainage rates and discharge pipe line determine that the blocked state of the discharge pipe line includes：
According to the ratio determination deviation degree of the drainage rates and the theoretical drainage rates；
The blocked state of the discharge pipe line is determined according to the degree of deviation.
4. according to the method described in claim 3, it is characterized in that, described determine the discharge pipe line according to the degree of deviation
Blocked state includes：
When the degree of deviation is equal to 1, determine that the discharge pipe line is not blocked；And/or
It is described to determine that the blocked state of the discharge pipe line includes according to the degree of deviation when the degree of deviation is less than 1：
If the degree of deviation makes N add 1 more than predetermined value, when N is more than pre-determined number, the discharge pipe line quilt is determined
It blocks, N represents number of the degree of deviation more than the predetermined value and less than 1, and when the degree of deviation is equal to 1, N quilts
It resets；And
When the degree of deviation is less than the predetermined value, determine that the discharge pipe line is blocked.
5. according to the described method of any one of claim 1-4, which is characterized in that this method further includes：
When determining that the discharge pipe line is not blocked, the current water rate control in the drainage rates and the dish-washing machine
The water discharge time of the dish-washing machine.
6. the device of a kind of detection discharge pipe line exception for dish-washing machine, which is characterized in that the device includes：
Draining control module for controlling the first predetermined time of draining from dish-washing machine, and is detected in first predetermined time
The first interior displacement；
Rate determination module, for determining drainage rates according to first predetermined time and the first predetermined displacement；With
And
Abnormal determining module, for according to first displacement and/or according to the drainage rates and the theory of discharge pipe line
Drainage rates determine the blocked state of the discharge pipe line.
7. device according to claim 6, which is characterized in that the exception determining module is additionally operable to：
When first displacement is below predetermined threshold, determine that the discharge pipe line is blocked.
8. device according to claim 6, which is characterized in that the exception determining module is additionally operable to：
According to the ratio determination deviation degree of the drainage rates and the theoretical drainage rates；
The blocked state of the discharge pipe line is determined according to the degree of deviation.
9. device according to claim 8, which is characterized in that the exception determining module is additionally operable to：
When the degree of deviation is equal to 1, determine that the discharge pipe line is not blocked；And/or
When the degree of deviation is less than 1：
If the degree of deviation makes N add 1 more than predetermined value, when N is more than pre-determined number, the discharge pipe line quilt is determined
It blocks, N represents number of the degree of deviation more than the predetermined value and less than 1, and when the degree of deviation is equal to 1, N quilts
It resets；And
When the degree of deviation is less than the predetermined value, determine that the discharge pipe line is blocked.
10. according to the device described in any one of claim 6-9, which is characterized in that the draining control module is additionally operable to：
When determining that the discharge pipe line is not blocked, the current water rate control in the drainage rates and the dish-washing machine
The water discharge time of the dish-washing machine.
11. a kind of machine readable storage medium, instruction is stored on the machine readable storage medium, the instruction is for so that machine
Method described in any one of perform claim requirement 1-5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027500.2A CN108185962B (en) | 2018-01-11 | 2018-01-11 | Method and device for detecting abnormity of drainage pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027500.2A CN108185962B (en) | 2018-01-11 | 2018-01-11 | Method and device for detecting abnormity of drainage pipeline |
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| CN108185962B CN108185962B (en) | 2022-11-18 |
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| CN108958301A (en) * | 2018-06-27 | 2018-12-07 | 北京小米移动软件有限公司 | Control the method, apparatus and storage medium of equipment draining |
| CN109208241A (en) * | 2018-10-29 | 2019-01-15 | 青岛海尔洗衣机有限公司 | Draining abnormality detection control method and washing facility for washing facility |
| CN109883133A (en) * | 2019-01-30 | 2019-06-14 | 珠海格力电器股份有限公司 | Detection method, device and the refrigerator of refrigerator drainpipe blocking |
| CN110194433A (en) * | 2019-04-26 | 2019-09-03 | 王君 | Real-time consumptive material supply system, method and storage medium |
| CN112779953A (en) * | 2019-11-06 | 2021-05-11 | 宁波方太厨具有限公司 | Drainage device and drainage working method |
| CN114151877A (en) * | 2020-09-07 | 2022-03-08 | 青岛海尔空调器有限总公司 | Dehumidifier and drainage control method for dehumidifier |
| US11634853B2 (en) | 2019-03-13 | 2023-04-25 | Centrica Plc | System for detecting drainage flow obstructions in washing appliances |
| WO2024082603A1 (en) * | 2022-10-18 | 2024-04-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and drainage fault detection method and apparatus therefor, and readable storage medium |
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| CN114151877B (en) * | 2020-09-07 | 2023-01-13 | 青岛海尔空调器有限总公司 | Dehumidifier and drainage control method for dehumidifier |
| WO2024082603A1 (en) * | 2022-10-18 | 2024-04-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish washing machine and drainage fault detection method and apparatus therefor, and readable storage medium |
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