Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, rightThe present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, andIt is not used in the restriction present invention.
The embodiment of the present invention is by obtaining the current operation phase, if the operation phase includes pushing wind manipulation, it is determined that sendWind operation information, and the operation based on air-supply operation information control blower fan module and heating model, to start the period in cold windIs realized by the purpose of cold-hot wind Alternating Transportation, reaches more preferable in the hot wind starting period to cavity heat air delivery for cavity transporting cold windDrying effect, solve existing dish-washing machine control technology, since the air themperature of pushing wind manipulation is lower, be easy to cause washingIntracavitary moisture condensation, to be attached to the surface of tableware, cavity environment is still in more moist state, to reduceThe problem of drying effect, bacterium easy to breed.
In embodiments of the present invention, the executing subject of process is dish-washing machine.The dish-washing machine has data processing module, passes throughThe information that data processing module feeds back each sensor or data acquisition device is handled, and executes sterilizing operation automatically,The data processing module can be the microprocessors such as single-chip microcontroller.Fig. 1 shows the control blower of first embodiment of the invention offerMethod implementation flow chart, details are as follows:
In S101, the dish-washing machine current operation phase is obtained.
In the present embodiment, operation phase detection cycle has can be set in dish-washing machine, and in this case, dish-washing machine can be with baseIn the operation phase that the operation phase detection cycle interval acquiring dish-washing machine is carved when detecting.Certainly, dish-washing machine can also be arrangedHave trigger condition, if such as detect that a certain operation phase is finished, when being prepared to enter into next operation phase, then can triggerThe operation of S101 whether there is pushing wind manipulation in the operation for being included so as to determination next operation phase, or, it washes the dishesMachine is when receiving Client-initiated operational order, since dish-washing machine needs to switch to the operation phase into the corresponding behaviour of operational orderMake, therefore the operation of S101 can also be triggered at the moment.
In the present embodiment, due to dish-washing machine can according to preset cleaning process automatically to tableware carry out cleaning operation withAnd the drying operation after cleaning operation, and in operational process include multiple and different operation phase, such as the prerinse stage, strongWash phase, drying stage and sterilisation stage etc., dish-washing machine are determining current satisfaction water inlet trigger condition, it is determined that currently justIn the operation phase of execution.
Optionally, in the present embodiment, the operational mode that dish-washing machine can select on startup according to user, determines thisThe operational process and operation total duration of operation are obtained and have been run if meeting the preset operation phase testing conditions of dish-washing machineDuration determines operation progress based on operation duration and cleaning total duration, and is determined according to operational process and operation progressThe operation phase that dish-washing machine is currently executing.
In the present embodiment, dish-washing machine can determine the operating list that the operation phase includes, and sentence according to the operation phaseWhether break in the operating list comprising pushing wind manipulation.If detecting, the operating list includes pushing wind manipulation, executes the behaviour of S102Make；Conversely, according to the triggering moment of each operation content, being executed corresponding clear if the operating list does not include pushing wind manipulationWash operation.
In S102, if the operation phase includes pushing wind manipulation, it is determined that the operation phase associated fan operationInformation；The fan operation information includes hot wind starting period and cold wind starting period.
In the present embodiment, dish-washing machine is associated with by obtaining with the operation phase after the operation phase of dish-washing machine has been determinedOperating list, the operation content for determining that the operation phase includes can be true if the operation phase needs to be implemented pushing wind manipulationThe fixed operation phase corresponding fan operation information.Dish-washing machine can establish difference to improve the accuracy of pushing wind manipulationOperation phase and fan operation information corresponding relationship.For example, if tableware is needed to carry out initial dry behaviour after cleaningMake, since the intracorporal humidity of chamber is larger, then the duration of corresponding pushing wind manipulation is longer, can configure one at this time for wash phaseCorresponding fan operation information；And the stage is taken care of in tableware, the intracorporal air of chamber need to be only updated at this time, i.e. realization cross-ventilation,To improve the cleanliness of tableware in cavity, then the duration of corresponding pushing wind manipulation is shorter, at this time can be another for sterilisation stage configurationOne fan operation information.Therefore, dish-washing machine can configure corresponding blower fortune according to the operation characteristic of different operation phaseRow information.
Optionally, in the present embodiment, dish-washing machine can determine air-supply behaviour according to the estimated humidity value of each operation phaseThe operation duration of work, and Type division is carried out to the operation duration, it is divided into hot wind air-supply duration and cold wind air-supply duration, andNumber of cycles is determined based on the operation duration, and the period stroke is carried out respectively to hot wind air-supply duration and cold wind air-supply durationPoint, obtain hot wind starting period and cold wind starting period.Certainly, dish-washing machine can also detect current operation phase packetWhen containing pushing wind manipulation, obtains the humidity value worked as in front cavity by humidity sensor, and true according to the humidity value that actual acquisition arrivesDetermine the operation duration of pushing wind manipulation, and execute above-mentioned operation, generates fan operation information.
It in the present embodiment, include hot wind starting period and cold wind starting period, hot wind in the fan operation informationIt is alternately present between starting period and cold wind starting period.I.e. hot wind starting period adjacent period type is cold wind starting weekPhase, and the period type adjacent with the cold wind starting period is that hot wind starts the period, so as to realize blower alternately blowout hot windAnd cold wind, reach better drying effect.
In S103, the hot wind starting period is reached if detecting, starts heating module and blower fan module, with rightThe cavity of the dish-washing machine conveys the hot wind of preset first temperature.
In the present embodiment, dish-washing machine is when detecting that entering hot wind starts the period, then it represents that needs conveying heat in cavityWind is based on this, and dish-washing machine can star heating module, which can be heating sheet, so as to pass through heating moduleAir in range is heated, air is promoted from room temperature to the first temperature, and start blower fan module to conveying in cavityIt arrived the hot wind of the first temperature, so as to be vaporized to the intracorporal water body of chamber, and be discharged outside cavity, subtracted by air outletFew intracorporal humidity of chamber.
Preferably, dish-washing machine it is intracorporal just can to obtain chamber when detecting next starting period is that hot wind starts the periodBeginning temperature, and according to the difference between initial temperature and the first temperature, heating duration is calculated, and exist based on the heating durationInto hot wind start the period before, preheating operation is carried out by heating module, so as to reach hot wind starting the period when,It can be quickly to cavity heat air delivery.
In S104, the cold wind starting period is reached if detecting, the heating module is closed and starts the windMachine module, to convey the cold wind of preset second temperature to the cavity；First temperature is greater than the second temperature.
In the present embodiment, dish-washing machine is when detecting that entering cold wind starts the period, then it represents that needs conveying in cavity coldWind, to reduce the intracorporal temperature of chamber, so that the intracorporal moisture condensation of chamber, reduces the humidity of air.Based on this, if dish-washing machineInterior heating module is in starting state, then needs to close heating module, and heating module is avoided to add the air in rangeHeat to reduce the temperature value second temperature of air in cavity, and starts blower fan module and arrived second temperature to conveying in cavityCold wind, and open air outlet and avoid the intracorporal air pressure of chamber excessive and water body is caused to overflow.
Above as can be seen that a kind of method for controlling blower provided in an embodiment of the present invention is by obtaining current operation rankSection, if the operation phase includes pushing wind manipulation, it is determined that air-supply operation information, and blower fan module is controlled based on air-supply operation informationAnd the operation of heating model, to cavity transporting cold wind, to convey heat to cavity in the hot wind starting period in the cold wind starting periodWind realizes the purpose of cold-hot wind Alternating Transportation, reaches better drying effect.Compared with the control technology of existing dish-washing machine,The present invention is not only in drying stage to cavity transporting cold wind, but by cold-hot wind Alternating Transportation, in hot wind delivery phaseThe water body being attached on cavity inner wall and tableware can be vaporized again, and be discharged outside cavity by gas outlet, and by defeatedCold wind is sent to reduce the intracorporal temperature of chamber, long-time heat air delivery is avoided and heating plate overheat and tableware is caused to cross cause thermal damage,Drying effect and device security are balanced, the usage experience of user is improved.
Fig. 2 shows the specific implementation flows of the method S104 of control blower of second embodiment of the invention offer a kind ofFigure.Referring to fig. 2, relative to embodiment described in Fig. 1, a kind of method S104 controlling blower provided in this embodiment includes: S1041~S1043, specific details are as follows:
Further, it if described detect reaches the cold wind starting period, closes the heating module and starts instituteBlower fan module is stated, to convey the cold wind of preset second temperature to the cavity, comprising:
In S1041, the surface temperature of the heating module is obtained.
In the present embodiment, dish-washing machine is before transporting cold wind, due to heating module surface temperature is higher and cavity in temperatureDegree is higher, needs longer duration if waiting heating module to cool down automatically, to extend the air-supply duration of dish-washing machine, reducesAir supply efficiency.Based on this, dish-washing machine is also built-in with condensation module, can carry out cooling behaviour to heating module by condensation moduleMake.For example, the condensation module can be condenser pipe, which is injected with flowing water body, passes through the continuous band of the flowing of water bodyThe temperature for walking heating module surface realizes the purpose of cooling.Certainly, which can also include condensation material, pass throughThe surface that condensation material is adsorbed in heating module is haved the function that cooling with drawing the temperature on heating module surface.
In the present embodiment, dish-washing machine can have temperature sensor in the surface configuration of heating module, pass through temperature sensingThe surface temperature of the available heating module of device.It should be noted that the operation of S101 can be when entering the cold wind starting periodIt executes, dish-washing machine can also be configured with the precooling time, and the first moment before entering the cold wind starting period executes S1041To the operation of S1043, first moment and cold wind starting the period at the beginning of between time difference and the precooling timeIt is equal.
In S1042, if the surface temperature is greater than preset temperature threshold, the surface temperature and described the are calculatedTemperature gap between two temperature, and cooling duration is determined according to the temperature gap.
In the present embodiment, if dish-washing machine detects that the surface temperature of heating module is greater than preset temperature threshold, tableShow that the surface temperature of heating module is excessively high, is hot wind to being conveyed in cavity, it is therefore desirable to by cold if starting blower at this timeSolidifying module carries out cooling operation to heating module；Conversely, preset if detecting that the surface temperature of heating module is less than or equal toTemperature threshold, then it represents that the surface temperature of heating module is in normal condition, can gradually be dropped by blower aeration operation at this timeThe surface temperature of low heating module is to second temperature, so as to the transporting cold wind into cavity.
In the present embodiment, dish-washing machine can obtain cooling curve, and according to surface according to the module type of condensation moduleTemperature gap between temperature and second temperature is imported into the cooling curve, thus when corresponding cooling is calculatedIt is long.Specifically, if the temperature gap is bigger, corresponding cooling duration is longer；Conversely, being corresponded to if the temperature gap is smallerCooling duration it is shorter.
In S1043, cooling down operation is carried out to the heating module by condensation module based on the cooling duration, and openThe blower fan module is moved, to convey the cold wind of preset second temperature to the cavity.
In the present embodiment, dish-washing machine can star condensation module, by the condensation material of condensation module to heating moduleCooling down operation is carried out, the operation duration of the cooling down operation is the above-mentioned cooling duration being calculated, so that heating moduleSurface temperature be reduced to preset temperature value, be again started up at this time blower then can to cavity convey second temperature cold wind.
In embodiments of the present invention, by detecting the surface temperature of heating module before transporting cold wind, and pass through condensationModule carries out cooling operation to the surface of heating module, is capable of the efficiency of cold-hot wind conversion, to improve drying effect.
Fig. 3 shows the specific implementation flow of the method S103 of control blower of third embodiment of the invention offer a kind ofFigure.Referring to Fig. 3, relative to Fig. 1 the embodiment described, it is provided in this embodiment it is a kind of control blower method S103 include:S1031~S1032, specific details are as follows:
Further, if described detect reaches the hot wind starting period, start heating module and blower fan module,The hot wind of preset first temperature is conveyed with the cavity to the dish-washing machine, comprising:
In S1031, the operation waveform diagram of the blower fan module feedback is received.
In the present embodiment, dish-washing machine can also abnormality identifies within the hot wind starting period, specifically executesProcess is as follows: the blower fan module built in dish-washing machine can generate an operation waveform during normal operation, and feed back to and washBowl machine.When dish-washing machine receives the operation waveform diagram, then it represents that dish-washing machine is in normal operating condition；Conversely, if dish-washing machineDo not receive blower fan module feedback operation waveform diagram and the period belong to blower starting the period, then execute S1032'sOperation.
In S1032, if not receiving operation waveform diagram within the hot wind starting period, generating device is believed extremelyBreath, and close the heating module and the blower fan module.
In the present embodiment, if dish-washing machine does not receive operation waveform diagram, possible wind within the hot wind starting periodMachine module is abnormal, can not normally start, if continuing to start heating module at this time, since there is no blower fan modules to heating module tableFace is radiated, and is easy to cause surface temperature excessively high and is damaged equipment and tableware, therefore, dish-washing machine can close heating module withAnd blower fan module, and a device exception information is generated, to notify user to handle abnormal conditions.
In embodiments of the present invention, by obtaining the operation waveform diagram of blower fan module feedback, to realize to abnormal conditionsIt is detected, can be avoided in the case where being unable to operate normally because of blower, heating module is continued to be heated to equipment and tablewareIt damages, improves the safety of equipment operation.
Fig. 4 shows a kind of S103 specific implementation flow of the method for control blower of fourth embodiment of the invention offerFigure.Referring to fig. 4, relative to embodiment described in 1-3, a kind of method S102 controlling blower provided in this embodiment includes: S1033~S1035, specific details are as follows:
Further, if described detect reaches the hot wind starting period, start heating module and blower fan module,The hot wind of preset first temperature is conveyed with the cavity to the dish-washing machine, comprising:
In S1033, obtain the heating temperature of the heating module with preset gap periods, and based on multiple described plusHot temperature generates the practical heating curve of the heating module.
In the present embodiment, dish-washing machine, can also be to heating module other than it can carry out anomalous identification to blower fan moduleCarry out anomalous identification.In this case, dish-washing machine can repeatedly obtain the surface temperature of heating module at predetermined intervals, i.e.,Above-mentioned heating temperature, after collecting a heating temperature, can the numerical value based on the heating temperature in preset coordinateThe coordinate points of the heating temperature are created on axis, the coordinate points are related to the numerical value at acquisition moment and heating temperature.Dish-washing machine rootAccording to the heating temperature acquired in multiple collection period, can construct about the heating module in this hot wind starting periodPractical heating curve.
In S1034, the error between the practical heating curve and the standard heating curve of the heating module is calculatedArea.
In the present embodiment, dish-washing machine can go out heated mould in the reference axis internal labeling after establishing practical heating curveThe standard heating curve of block integrates the diff area so as to determine the diff area between two heating curves,The corresponding area in the diff area, i.e., above-mentioned area of error can then be calculated.If the area of error is bigger, then it represents that realThe deviation of border heating curve and standard heating curve is bigger, is likely to be at abnormal condition；Conversely, if the area of error is smaller,It then indicates that heating module and the diversity factor of specified operating status are less, is now in normal condition.
In S1035, if the area of error is greater than preset outlier threshold, identify that the heating module is abnormal, andGenerate the module exception information about the heating module.
In the present embodiment, if detecting, area of error is greater than outlier threshold, then it represents that heating module and specified operation shapeState differs greatly, and can rise too fast and be easy to cause temperature excessively high or temperature was promoted slow and was unable to satisfy dry demand, at this timeIt can identify that the heating module is abnormal module, and generate the module exception information of a heating module, so that user carries out exceptionProcessing.
In embodiments of the present invention, by the multiple heating temperatures of acquisition, the practical heating curve of heating module is constructed, it canIdentify whether heating module is abnormal, so as to realize the anomalous identification to heating module, improves the safety of equipment.
Fig. 5 shows a kind of S101 specific implementation flow of the method for control blower of fourth embodiment of the invention offerFigure.Referring to Fig. 5, relative to embodiment described in 1-3, it is provided in this embodiment it is a kind of control blower method S101 include: S1011~S1012, specific details are as follows:
It is further, described to obtain the dish-washing machine current operation phase, comprising:
In S1011, based on the operational mode of the dish-washing machine, inquiry and the matched operating process of the operational mode.
In the present embodiment, the mode instruction that dish-washing machine can be selected according to user, determines corresponding to the mode instructionOperational mode.The databases of dish-washing machine contain the corresponding operating process of different operational modes, therefore can pass through mode markKnow, from the corresponding operating process of data base querying.
In S1012, according to the operation duration and the operating process of the dish-washing machine, the current fortune is determinedRow order section.
In the present embodiment, dish-washing machine can determine current operation progress, and be based on the operation according to operation durationThe progress queries operating process orients the current operation phase.
In embodiments of the present invention, by obtaining the corresponding operating process of operational mode, and current runing time,It then can accurately determine the current operation phase, can be improved the accuracy of pushing wind manipulation.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each processExecution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present invention constitutes any limitIt is fixed.
Fig. 6 shows a kind of structural block diagram of dish-washing machine of one embodiment of the invention offer, each list which includesMember is for executing each step in the corresponding embodiment of Fig. 1.It is related in embodiment corresponding to Fig. 1 referring specifically to Fig. 1Description.For ease of description, only the parts related to this embodiment are shown.
Referring to Fig. 6, the dish-washing machine includes:
Operation phase acquiring unit 61, for obtaining the dish-washing machine current operation phase；
Fan operation information acquisition unit 62, if including pushing wind manipulation for the operation phase, it is determined that the operationStage associated fan operation information；The fan operation information includes hot wind starting period and cold wind starting period；
Hot wind blowing unit 63 starts heating module and wind if reaching the hot wind starting period for detectingMachine module conveys the hot wind of preset first temperature with the cavity to the dish-washing machine；
Cold wind blowing unit 64 closes the heating module simultaneously if reaching the cold wind starting period for detectingStart the blower fan module, to convey the cold wind of preset second temperature to the cavity；First temperature is greater than described theTwo temperature.
Optionally, the cold wind blowing unit 64 includes:
Surface temperature acquiring unit, for obtaining the surface temperature of the heating module；
Cooling duration acquiring unit calculates the surface if being greater than preset temperature threshold for the surface temperatureTemperature gap between temperature and the second temperature, and cooling duration is determined according to the temperature gap；
Cooling treatment unit, for carrying out cooling behaviour to the heating module by condensation module based on the cooling durationMake, and start the blower fan module, to convey the cold wind of preset second temperature to the cavity.
Optionally, the hot wind blowing unit 63 includes:
Waveform diagram receiving unit is run, for receiving the operation waveform diagram of the blower fan module feedback；
Anomalous identification unit, if for not receiving operation waveform diagram, generating device within the hot wind starting periodException information, and close the heating module and the blower fan module.
Optionally, the hot wind blowing unit 63 includes:
Practical heating curve establishes unit, for obtaining the heating temperature of the heating module with preset gap periods,And the practical heating curve of the heating module is generated based on multiple heating temperatures；
Area of error computing unit, for calculating the standard heating curve of the practical heating curve and the heating moduleBetween area of error；
Abnormality determination unit is heated, if being greater than preset outlier threshold for the area of error, identifies the heatingModule is abnormal, and generates the module exception information about the heating module.
Optionally, the operation phase acquiring unit 61 includes:
Operating process query unit, for the operational mode based on the dish-washing machine, inquiry is matched with the operational modeOperating process；
Operating process extraction unit is determined for the operation duration and the operating process according to the dish-washing machineThe current operation phase.
Therefore, dish-washing machine provided in an embodiment of the present invention again may be by cold-hot wind Alternating Transportation, convey rank in hot windSection can vaporize the water body being attached on cavity inner wall and tableware again, and be discharged outside cavity by gas outlet, and pass throughTransporting cold wind reduces the intracorporal temperature of chamber, avoids long-time heat air delivery and leads to that heating plate overheats and tableware crosses heat wasteIt is bad, drying effect and device security are balanced, the usage experience of user is improved.
Fig. 7 be another embodiment of the present invention provides a kind of dish-washing machine schematic diagram.As shown in fig. 7, the embodiment is washedBowl machine 7 includes: processor 70, memory 71 and is stored in the memory 71 and can run on the processor 70Computer program 72, such as the program of control blower.The processor 70 is realized above-mentioned each when executing the computer program 72Step in the embodiment of the method for a control blower, such as S101 shown in FIG. 1 to S104.Alternatively, the processor 70 executesThe function of each unit in above-mentioned each Installation practice, such as the function of module 61 to 64 shown in Fig. 6 are realized when the computer program 72Energy.
Illustratively, the computer program 72 can be divided into one or more units, one or more ofUnit is stored in the memory 71, and is executed by the processor 70, to complete the present invention.One or more of listsMember can be the series of computation machine program instruction section that can complete specific function, and the instruction segment is for describing the computer journeyImplementation procedure of the sequence 72 in the dish-washing machine 7.For example, the computer program 72, which can be divided into the operation phase, obtains listMember, fan operation information acquisition unit, hot wind blowing unit and cold wind blowing unit, each unit concrete function are as described above.
The dish-washing machine may include, but be not limited only to, processor 70, memory 71.It will be understood by those skilled in the art thatFig. 7 is only the example of dish-washing machine 7, does not constitute the restriction to dish-washing machine 7, may include than illustrating more or fewer portionsPart perhaps combines certain components or different components, such as the dish-washing machine can also include input-output equipment, networkAccess device, bus etc..
Alleged processor 70 can be central processing unit (Central Processing Unit, CPU), can also beOther general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processorDeng.
The memory 71 can be the internal storage unit of the dish-washing machine 7, such as the hard disk or memory of dish-washing machine 7.The memory 71 is also possible to the External memory equipment of the dish-washing machine 7, such as the plug-in type being equipped on the dish-washing machine 7 is hardDisk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card(Flash Card) etc..Further, the memory 71 can also both include the internal storage unit of the dish-washing machine 7 or wrapInclude External memory equipment.The memory 71 is for other programs needed for storing the computer program and the dish-washing machineAnd data.The memory 71 can be also used for temporarily storing the data that has exported or will export.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unitIt is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated listMember both can take the form of hardware realization, can also realize in the form of software functional units.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned realityApplying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned eachTechnical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modifiedOr replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should allIt is included within protection scope of the present invention.