CN102634961A - Power consumption display control system and method for washing machine - Google Patents
Power consumption display control system and method for washing machine Download PDFInfo
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- CN102634961A CN102634961A CN2012101219144A CN201210121914A CN102634961A CN 102634961 A CN102634961 A CN 102634961A CN 2012101219144 A CN2012101219144 A CN 2012101219144A CN 201210121914 A CN201210121914 A CN 201210121914A CN 102634961 A CN102634961 A CN 102634961A
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Abstract
The invention discloses a power consumption display control system and method for a washing machine. Before leaving the factory, the output power value in a single pulse edge time of each load in the washing machine is stored in a power failure save memory; and after the washing machine is operated, in each pulse edge time T1, the power consumption value is accumulated according to the status flag value of each load, and is displayed on a display device in real time. By the power consumption display control system and method, under the condition of low hardware cost, the accumulated power consumption value and history power values can be displayed accurately in real time. Meanwhile, the estimated power consumption can be displayed according to an initial setting, the proportion of the power consumption capable of being cut down is displayed according to the setting, and a warning is provided when the actual power consumption reaches a power consumption limit. By the power consumption display control system and method, users can be satisfied from a plurality of aspects to know the power consumption of the washing machine, and are guided to select a way through which more power can be saved to wash clothes, so that the power consumption of washing machine products can be effectively controlled and managed.
Description
[technical field]
The present invention relates to the washing machine field, especially have the washing machine of power consumption Presentation Function, in particular, is use in washing machine electric weight display control program and use in washing machine electric weight display control method.
[background technology]
In the today of advocating the energy-conserving and environment-protective idea; The user uses the washing machine product on the current market can not get information about each laundry needs for how many electric weight; Can not understand the real-time power consumption situation in the washing machine operation process, and the user is when managing daily home-use electric weight, (as every month) is though can know the overall power consumption of family in the special time; But can not find out the accumulation power consumption that washing machine is independent, therefore can not effectively control and manage the use in washing machine electric weight.And prior art set condition in the early stage can not show the power consumption situation under the different set situation down.Can not guide the user to select the setting of more economizing on electricity.For the user who payes attention to energy-conserving and environment-protective, can not set and show of that month power consumption target and actual achievement.
Prior art has through installing power consumption instrumentation special equipment or circuit additional; Realize other household electrical appliances that power consumption shows, after this type household electrical appliances install power consumption instrumentation special equipment or circuit additional, not only make this body structure of product more complicated; And need to increase higher cost, be unfavorable for the popularization and application of product.
On the washing machine product; Also there are not to have degree of precision and better real-time at present; Again can be simple in structure, power consumption display unit that cost is low, thereby cause the economize on electricity situation of user under can not the various patterns of direct feel, can not effectively control of that month power consumption target and actual achievement.
[summary of the invention]
The object of the invention solves the problems of the prior art exactly, proposes a kind of use in washing machine electric weight display control program and use in washing machine electric weight display control method, can show the single power consumption and the historical power consumption of washing machine in real time, and hardware cost is low.
Another purpose of the present invention is in the occasion of manually setting the water yield, just can demonstrate according to different settings during set condition in the early stage to estimate the power consumption that uses, thereby guide the user rationally to set the water yield.
Another purpose of the present invention is in the occasion of judging the decision water yield through the cloth amount; The cloth amount can demonstrate the power consumption ratio that washing, rinsing, dehydration stroke etc. can be cut down according to different settings after judging; Thereby the guiding user rationally sets the laundry pattern, and can experience the power saving situation under every kind of setting pattern and the setting-up time intuitively.
Another purpose of the present invention is to use the family can be set in the power consumption limits value (setting once as every month) in a period of time, can surpass setting value through the display alarm user above behind the limits value, thereby reach the purpose of quantitative control washing machine moon power consumption.
For realizing above-mentioned purpose; The present invention proposes a kind of use in washing machine electric weight display control program; Memory, scratch pad memory, timer, input unit, output load and display unit are preserved in the outage of comprise control part, preserving washing machine working procedure and each loading unit time power output; Said outage is preserved memory, scratch pad memory and timer and all is connected to control part; The input of control part is connected with input unit, and the output of control part is connected with output load and display unit.
For realizing above-mentioned purpose, the invention allows for a kind of use in washing machine electric weight display control method, may further comprise the steps successively:
A) output power value in the individual pulse edge time of each load in the washing machine being stored in outage before dispatching from the factory preserves in the memory;
C) after the operation, judge whether to have passed through porch time T 1,, then return c if do not pass through porch time T 1) step, if passed through porch time T 1, then get into d) step;
D) the request flag value of each load is passed to the status flag value of each load;
E) control part is according to the output of loading of the status flag value of each load, and the status flag value of load is the output of just loading of output valve, and the status flag value of load is the output of just not loading of output valve not;
F) with the request flag value zero clearing of each load;
G) control part composes output valve or non-output valve to the request flag of each load according to the requirement of next sequential;
H) judge the status flag value that each is loaded; If the status flag value of this load is what do not export; Then adding up the consumed power value does not change; Equal former accumulative total consumed power value and add that being stored in outage preserves the output power value in the load individual pulse edge time of this output in the memory if status flag value that should load, then adds up the consumed power value for output;
I) will add up the consumed power value is added in the historical performance number;
J) judge whether it is the big stroke end of washing process, rinse cycle or dehydration; Big stroke if not washing process, rinse cycle or dehydration finishes; Then get into 1) step; If the big stroke of washing process, rinse cycle or dehydration finishes, then get into k) step;
K) historical performance number is stored in the scratch pad memory;
1) control part control display unit demonstrates accumulative total consumed power value and historical performance number;
Whether the setting content of m) judging washing machine is accomplished, if the setting content of washing machine is not accomplished, then returns c) step; If the setting content of washing machine is accomplished, then finish operation.
As preferably; Load in the said a) step includes but not limited to motor, water-supply valve, draining valve and circuit board, and the output power value of being stored comprises that the motor output power value in the individual pulse edge time is that Wt1, interior water-supply valve output power value of individual pulse edge time are that Wt2, interior draining valve output power value of individual pulse edge time are that Wt3 and interior circuit board output power value of individual pulse edge time are Wt4.
As preferably, said c) the porch time T 1 in the step is 10ms.
As preferably; Said h) status flag value of each load includes but not limited to motor status flag value, water-supply valve status flag value, draining valve status flag value and board state value of statistical indicant in the step; If said motor status flag value is output, then add up consumed power value Wt
Always=Wt
Always+ Wt1 does not change if the motor status flag value, then adds up the consumed power value for not exporting; If said water-supply valve status flag value is output, then add up consumed power value Wt
Always=Wt
Always+ Wt2 does not change if the water-supply valve status flag value, then adds up the consumed power value for not exporting; If said draining valve status flag value is output, then add up consumed power value Wt
Always=Wt is total+Wt3, if the draining valve status flag value for not exporting, then totally the consumed power value does not change; The board state value of statistical indicant is always output, accumulative total consumed power value Wt
Always=Wt
Always+ Wt4.
As preferably, in the said a) step outage preserve also store in the memory different cloth amounts when medium dirt is spent the power empirical data of corresponding washing process, rinse cycle, dehydration.
As preferably, said a) step and c) also comprise b between the step) step: the user manually sets the water yield and laundry pattern, and the program of controller calculates the expectation power consumption, and demonstrates the expectation power consumption by display unit.
As preferably, said b) also comprises according to the power empirical data in the step, after the cloth amount is judged, can demonstrate the power consumption ratio that washing, rinsing, dehydration stroke can be cut down according to different settings.
As preferably, said b) comprise also in the step that the power consumption limits value sets, when actual power consumption reached the power consumption limits value of setting, controller was reminded through display unit.
Beneficial effect of the present invention: the present invention can show accumulative total consumed power value and historical performance number in real time, exactly under the situation of low hardware cost, power consumption shows can accomplish real-time update, and historical performance number can be preserved under the situation of outage.Simultaneously, can demonstrate the expectation power consumption, demonstrate the power consumption ratio that to cut down, and when actual power consumption reaches the power consumption limits value, remind according to setting according to initial setting.The present invention can satisfy the understanding of user to the use in washing machine electric weight from many aspects; The guiding user selects the mode of more economize on electricity to do washing; Thereby the power consumption of washing machine product is control effectively and manages; Not only performance is more excellent than common electric weight measuring equipment, and realizes that cost is lower, is convenient to popularization and application.
Characteristic of the present invention and advantage will combine accompanying drawing to be elaborated through embodiment.
[description of drawings]
Fig. 1 is the block diagram of use in washing machine electric weight display control program of the present invention;
Fig. 2 is the flow chart of use in washing machine electric weight display control method of the present invention;
Fig. 3 is a power consumption algorithm sketch map related in the use in washing machine electric weight display control method of the present invention.
[specific embodiment]
Embodiment one:
Consult Fig. 1; Use in washing machine electric weight display control program; Memory 2, scratch pad memory 3, timer 4, input unit 5, output load 6 and display unit 7 are preserved in the outage of comprise control part 1, preserving washing machine working procedure and each loading unit time power output; Said outage is preserved memory 2, scratch pad memory 3 and timer 4 and all is connected to control part 1, and the input of control part 1 is connected with input unit 5, and the output of control part 1 is connected with output load 6 and display unit 7.Consuming components comprises output load 6 and circuit board assemblies, and output load 6 comprises motor, water-supply valve, draining valve; Circuit board assemblies comprise input with button, LED and charactron display part, scratch pad memory, can produce cycle 20ms square wave (10ms overturns once) and be input to the timer loop of singlechip chip.Control part 1 adopts singlechip chip, is wherein storing the power output of washing machine procedure and each loading unit time (10ms): the power output of supposition 10ms inner motor is Wt1, and the power output of water-supply valve is Wt2, and the power output of draining valve is Wt3.Laundry machine circuit plate consumed power is Wt4 in the 10ms.
Consult Fig. 2, use in washing machine electric weight display control method may further comprise the steps successively:
A) output power value in the individual pulse edge time of each load in the washing machine being stored in outage before dispatching from the factory preserves in the memory; Load includes but not limited to that motor, water-supply valve, draining valve and circuit board, the output power value of being stored comprise that the motor output power value in the individual pulse edge time is that Wt1, interior water-supply valve output power value of individual pulse edge time are that Wt2, interior draining valve output power value of individual pulse edge time are that Wt3 and interior circuit board output power value of individual pulse edge time are Wt4;
C) after the operation, judge whether to have passed through porch time T 1,, then return c if do not pass through porch time T 1) step, if passed through porch time T 1, then get into d) step; Porch time T 1 is 10ms;
D) the request flag value of each load is passed to the status flag value of each load;
E) control part is according to the output of loading of the status flag value of each load, and the status flag value of load is the output of just loading of output valve, and the status flag value of load is the output of just not loading of output valve not;
F) with the request flag value zero clearing of each load;
G) control part composes output valve or non-output valve to the request flag of each load according to the requirement of next sequential;
H) judge the status flag value that each is loaded; If the status flag value of this load is what do not export; Then adding up the consumed power value does not change; Equal former accumulative total consumed power value and add that being stored in outage preserves the output power value in the load individual pulse edge time of this output in the memory if status flag value that should load, then adds up the consumed power value for output; The status flag value of each load includes but not limited to motor status flag value, water-supply valve status flag value, draining valve status flag value and board state value of statistical indicant, if said motor status flag value is output, then adds up consumed power value Wt
Always=Wt
Always+ Wt1 does not change if the motor status flag value, then adds up the consumed power value for not exporting; If said water-supply valve status flag value is output, then add up consumed power value Wt
Always=Wt
Always+ Wt2 does not change if the water-supply valve status flag value, then adds up the consumed power value for not exporting; If said draining valve status flag value is output, then add up consumed power value Wt
Always=Wt
Always+ Wt3 does not change if the draining valve status flag value, then adds up the consumed power value for not exporting; The board state value of statistical indicant is always output, accumulative total consumed power value Wt
Always=Wt
Always+ Wt4;
I) will add up the consumed power value and be added in the historical performance number, that is: Wt
Historical=Wt
Historical+ Wt
Always
J) judge whether it is the big stroke end of washing process, rinse cycle or dehydration; Big stroke if not washing process, rinse cycle or dehydration finishes; Then get into 1) step; If the big stroke of washing process, rinse cycle or dehydration finishes, then get into k) step;
K) historical performance number is stored in the scratch pad memory;
1) control part control display unit demonstrates accumulative total consumed power value and historical performance number;
Whether the setting content of m) judging washing machine is accomplished, if the setting content of washing machine is not accomplished, then returns c) step; If the setting content of washing machine is accomplished, then finish operation.
Consult Fig. 3; Each time period (is unit with 10ms) is calculated power consumption according to the actual output situation of load, shown in A section among the figure, has only motor output in this 10ms; The power consumption of current 10ms is Wt1+Wt4, and wherein Wt4 is the basic power that the every 10ms of circuit board is consumed.Wt1～Wt4 all is the parameters that are stored in advance in the single-chip microcomputer.The electric weight that is consumed when representing every 10ms motor, water-supply valve, draining valve, circuit board output respectively.
After the washing machine start, the user can check the power consumption (that is: accumulative total consumed power value) of the accumulation use of this start, and last zero clearing history is so far used power consumption (that is: historical performance number) through pressing the button of checking power consumption.Above-described power consumption also can continue to show on the display device in special use under the situation that does not need the button input.The power consumption of this start shows can accomplish real-time update (upgrading once as 0.01 second).The historical power consumption that uses can be preserved under the situation of outage, and carries out zero clearing through the specific keys input.
Embodiment two:
Consult Fig. 2; Use in washing machine electric weight display control method; The difference of this embodiment and embodiment one is: a) step and c) also comprise b between the step) step: the user manually sets the water yield and laundry pattern; The program of controller calculates the expectation power consumption, and demonstrates the expectation power consumption by display unit; According to the power empirical data,, the cloth amount can demonstrate the power consumption ratio that washing, rinsing, dehydration stroke can be cut down after judging according to different settings; The power consumption limits value is set, and when actual power consumption reached the power consumption limits value of setting, controller was reminded through display unit.
Simultaneously, in a) step outage preserve also store in the memory different cloth amounts when medium dirt is spent the power empirical data of corresponding washing process, rinse cycle, dehydration.Suppose pairing clothing when cloth amount result of determination is 60L, under the situation of medium dirty degree, cleaning needed power wash is W1, and rinsing power is W2, and dehydration power is W3.
Economize on electricity guide display function is implemented by following mode:
1. set the occasion (this moment normally wet cloth or serious dirty clothing) of the water yield through manual mode as initial stage state user; When setting wash time, rinsing number of times, dewatering time and program for washing, can show the corresponding required power consumption of setting respectively.
Computational methods are that according to the setting-up time of each stroke in the program of being stored in different phase load output, the computing among the embodiment 1 is carried out in simulation.Obtain the estimated value that this moves required electric weight.
2. when the occasion of judging the decision water yield through the cloth amount; The user has set wash time, rinsing number of times, dewatering time; And when accomplishing the cloth amount and judging; Suppose that result of determination is 60L, according to the setting-up time of each stroke in the program of being stored in different phase load output, the computing among the embodiment 1 is carried out in simulation.The washing power consumption that obtains is W1 '; The rinsing power consumption is W2 ', and the dehydration power consumption is W3 ', then the washing stroke electric weight percent delta W1=that can cut down (W1 '-W1)/W1 '; The electric weight percent delta W2=that the rinsing stroke can be cut down (W2 '-W2)/W2 '; The dehydration stroke electric weight percent delta W3=that can cut down (W3 '-W3)/W3 ', be presented on the Users panel setting that the guiding user is more economized on electricity with the form of percentage.
Economize on electricity goal-setting and Presentation Function are implemented by following mode:
1. goal-setting stage: the user gets into economize on electricity goal-setting pattern through ad hoc fashion, and the target setting value, sets will be stored in the memory chip automatically after finishing.
2. demonstration stage: from memory chip, read historical accumulative total power consumption at every turn when starting shooting, and compare,, notify the user through the mode that shows when history accumulative total power consumption during more than or equal to setting value with setting value.Thereby help the user to reach the reduction target of special time period (as month) power consumption.
The foregoing description is to explanation of the present invention, is not to qualification of the present invention, any scheme after the simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (9)
1. use in washing machine electric weight display control program; It is characterized in that: memory, scratch pad memory, timer, input unit, output load and display unit are preserved in the outage of comprise control part, preserving washing machine working procedure and each loading unit time power output; Said outage is preserved memory, scratch pad memory and timer and all is connected to control part; The input of control part is connected with input unit, and the output of control part is connected with output load and display unit.
2. use in washing machine electric weight display control method is characterized in that: may further comprise the steps successively:
A) output power value in the individual pulse edge time of each load in the washing machine being stored in outage before dispatching from the factory preserves in the memory;
C) after the operation, judge whether to have passed through porch time T 1,, then return c if do not pass through porch time T 1) step, if passed through porch time T 1, then get into d) step;
D) the request flag value of each load is passed to the status flag value of each load;
E) control part is according to the output of loading of the status flag value of each load, and the status flag value of load is the output of just loading of output valve, and the status flag value of load is the output of just not loading of output valve not;
F) with the request flag value zero clearing of each load;
G) control part composes output valve or non-output valve to the request flag of each load according to the requirement of next sequential;
H) judge the status flag value that each is loaded; If the status flag value of this load is what do not export; Then adding up the consumed power value does not change; Equal former accumulative total consumed power value and add that being stored in outage preserves the output power value in the load individual pulse edge time of this output in the memory if status flag value that should load, then adds up the consumed power value for output;
I) will add up the consumed power value is added in the historical performance number;
J) judge whether it is the big stroke end of washing process, rinse cycle or dehydration; Big stroke if not washing process, rinse cycle or dehydration finishes; Then get into 1) step; If the big stroke of washing process, rinse cycle or dehydration finishes, then get into k) step;
K) historical performance number is stored in the scratch pad memory;
1) control part control display unit demonstrates accumulative total consumed power value and historical performance number;
Whether the setting content of m) judging washing machine is accomplished, if the setting content of washing machine is not accomplished, then returns c) step; If the setting content of washing machine is accomplished, then finish operation.
3. use in washing machine electric weight display control method as claimed in claim 2; It is characterized in that: the load in the said a) step includes but not limited to motor, water-supply valve, draining valve and circuit board, and the output power value of being stored comprises that the motor output power value in the individual pulse edge time is that Wt1, interior water-supply valve output power value of individual pulse edge time are that Wt2, interior draining valve output power value of individual pulse edge time are that Wt3 and interior circuit board output power value of individual pulse edge time are Wt4.
4. use in washing machine electric weight display control method as claimed in claim 3 is characterized in that: said c) the porch time T in the step 1 is 10ms.
5. use in washing machine electric weight display control method as claimed in claim 4; It is characterized in that: said h) status flag value of each load includes but not limited to motor status flag value, water-supply valve status flag value, draining valve status flag value and board state value of statistical indicant in the step; If said motor status flag value is output, then add up consumed power value Wt
Always=Wt
Always+ Wt1 does not change if the motor status flag value, then adds up the consumed power value for not exporting; If said water-supply valve status flag value is output, then add up consumed power value Wt
Always=Wt
Always+ Wt2 does not change if the water-supply valve status flag value, then adds up the consumed power value for not exporting; If said draining valve status flag value is output, then add up consumed power value Wt
Always=Wt
Always+ Wt3 does not change if the draining valve status flag value, then adds up the consumed power value for not exporting; The board state value of statistical indicant is always output, accumulative total consumed power value Wt
Always=Wt
Always+ Wt4.
6. use in washing machine electric weight display control method as claimed in claim 2 is characterized in that: in the said a) step outage preserve also store in the memory different cloth amounts when medium dirt is spent the power empirical data of corresponding washing process, rinse cycle, dehydration.
7. use in washing machine electric weight display control method as claimed in claim 6; It is characterized in that: said a) step and c) also comprise b between the step) step: the user manually sets the water yield and laundry pattern; The program of controller calculates the expectation power consumption, and demonstrates the expectation power consumption by display unit.
8. use in washing machine electric weight display control method as claimed in claim 7; It is characterized in that: said b) also comprise in the step according to the power empirical data, after the cloth amount is judged, can demonstrate the power consumption ratio that washing, rinsing, dehydration stroke can be cut down according to different settings.
9. like claim 7 or 8 described use in washing machine electric weight display control methods, it is characterized in that: said b) also comprise the setting of power consumption limits value in the step, when actual power consumption reached the power consumption limits value of setting, controller was reminded through display unit.
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| CN105177919A (en) * | 2015-08-05 | 2015-12-23 | 无锡小天鹅股份有限公司 | Washing machine system, washing machine and washing machine water consumption monitoring method |
| CN105177918A (en) * | 2015-08-05 | 2015-12-23 | 无锡小天鹅股份有限公司 | Washing machine power consumption monitoring method, washing machine and washing machine system |
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| CN103898714A (en) * | 2014-03-25 | 2014-07-02 | 无锡小天鹅股份有限公司 | Washing machine and washing machine energy consumption information display device and method |
| CN105320044B (en) * | 2014-07-01 | 2019-04-05 | 青岛海尔洗衣机有限公司 | A kind of household electrical appliances and washing machine running state monitoring method, intelligent socket and washing machine |
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| CN105223415A (en) * | 2015-07-01 | 2016-01-06 | 无锡小天鹅股份有限公司 | The computing method of washing machine power consumption |
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| CN105177918A (en) * | 2015-08-05 | 2015-12-23 | 无锡小天鹅股份有限公司 | Washing machine power consumption monitoring method, washing machine and washing machine system |
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| CN107059344A (en) * | 2017-03-15 | 2017-08-18 | 无锡小天鹅股份有限公司 | Washing machine and its power consumption detection means, method |
| CN108866930A (en) * | 2017-05-10 | 2018-11-23 | 无锡小天鹅股份有限公司 | The method and apparatus and machine readable storage medium of laundry machine dehydration control |
| CN108866930B (en) * | 2017-05-10 | 2022-08-16 | 无锡小天鹅电器有限公司 | Method and apparatus for controlling dehydration of washing machine, and machine-readable storage medium |
| CN112415263A (en) * | 2019-08-21 | 2021-02-26 | 青岛胶南海尔洗衣机有限公司 | Washing machine power consumption detection method, device, equipment and storage medium |
| CN113638188A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Early warning method and evaluation method for washing machine, washing machine and storage medium |
| CN113638188B (en) * | 2020-05-11 | 2024-01-30 | 青岛海尔洗衣机有限公司 | Washing machine early warning method, assessment method, washing machine and storage medium |
| CN114010123A (en) * | 2021-10-30 | 2022-02-08 | 中万恩科技有限公司 | Dish washing machine with water consumption monitoring function |
| CN114010123B (en) * | 2021-10-30 | 2024-04-30 | 中万恩科技有限公司 | Dish washer with water consumption monitoring |
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