CN104235903A - Microwave oven food thawing control method and microwave oven - Google Patents
Microwave oven food thawing control method and microwave oven Download PDFInfo
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- CN104235903A CN104235903A CN201410499543.2A CN201410499543A CN104235903A CN 104235903 A CN104235903 A CN 104235903A CN 201410499543 A CN201410499543 A CN 201410499543A CN 104235903 A CN104235903 A CN 104235903A
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Abstract
The invention discloses a microwave oven food thawing control method and a microwave oven. The microwave oven comprises a thawing key and a microwave generator. The food thawing control method comprises the following steps: S1, calculating the total thawing time T according to the weight x of to-be-thawed food, wherein the total thawing time T meets: T= K (x/100) seconds, and the K is not smaller than 20s/g and is not greater than 120s/g; S2, controlling the starting of the microwave generator, and thawing the to-be-thawed food according to the total thawing time T. According to the microwave oven food thawing control method, the total thawing time T required for thawing the to-be-thawed food is calculated according to the weight x of the to-be-thawed food, so that the thawing effect is great.
Description
Technical field
The present invention relates to Microwave IC field, especially relate to a kind of food thawing control method and micro-wave oven of micro-wave oven.
Background technology
Along with the universal of household microwave oven and development, because the speed of microwave thawing is fast, efficiency advantages of higher, increasing people bring into use micro-wave oven to thaw to frozen food.
At present, the food (as meat etc.) that in life, people buy can not once be eaten up usually, has part can be freezing to eat next time again, is therefore necessary to be studied the microwave thawing of food.On the other hand, normally to thaw completely for target when thawing at present, use comparatively high flame to thaw, but purge loss, thawing time can be caused like this to grow, boil the problems such as variable color, therefore present stage utilizes the control method of defreezing by microwave oven food urgently to improve.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is the food thawing control method proposing a kind of micro-wave oven, adopts the defrost result of described food thawing control method good.
Another object of the present invention is to propose a kind of micro-wave oven adopting the food thawing control method of above-mentioned micro-wave oven.
The food thawing control method of the micro-wave oven of embodiment according to a first aspect of the present invention, described micro-wave oven has thaw key and microwave generating apparatus, described food thawing control method comprises the following steps: S1, basis treat that the weight x of thawed foodstuff calculates total thawing time T, wherein said total thawing time T meets: T=K (x/100) second, wherein, 20 seconds/gram≤K≤120 second/gram; S2, control described microwave generating apparatus and start, and treat that thawed foodstuff thaws with described total thawing time T to described.
According to the food thawing control method of the micro-wave oven of the embodiment of the present invention, treat that the weight x of thawed foodstuff calculates the total thawing time T thawing and treat needed for thawed foodstuff by basis, defrost result is good.
Further, described step S2 be included in the multiple time period of continuous print successively adopt successively multiple firepower grade thaw described in treat thawed foodstuff.
Particularly, described step S2 specifically comprises: S21, thaw with the first firepower grade in first time period t1, and described first firepower grade is 30% ~ 60% of full firepower; S22, thaw with the second firepower grade in the second time period t 2, described second firepower grade is 20% ~ 40% of described full firepower; S23, thaw with the 3rd firepower grade in the 3rd time period t 3, described 3rd firepower grade is 30% ~ 60% of described full firepower; S24, thaw with the 4th firepower grade in the 4th time period t 4, described 4th firepower grade is 0% ~ 30% of described full firepower.
Alternatively, described first time period t1, described second time period t 2, described 3rd time period t 3 and described 4th time period t 4 meet respectively: t1=K (n+1+a)/4, t2=K (n-1-a)/4, t3=K (n+1-a)/4, t4=K (n-1+a)/4, wherein, described n=x/100 gram, described a=[1+ (-1)
n]/2.
Alternatively, between step S22 and step S23, the food thawing control method of described micro-wave oven also comprises: S221A, after described second time period t 2 course of defrosting controlled to suspend and prompting by food turn-over, and start whether to detect food by turn-over; S222A, after detecting that food is by turn-over, course of defrosting by control enter step S23.
Or alternatively, between step S22 and step S23, the food thawing control method of described micro-wave oven also comprises: S221B, after described second time period t 2 course of defrosting controlled to suspend and prompting by food turn-over, and start to detect described microwave generating apparatus and whether be restarted; S222B, detect after described microwave generating apparatus is activated, course of defrosting is entered step S23 by control.
Particularly, according to the triggering conditions judgement of the described key that thaws, treat the weight x of thawed foodstuff.
Alternatively, described in the key that thaws be 1, described in the key that thaws be configured to often press once, make the weight that described micro-wave oven shows increase by 50 grams ~ 100 grams successively.
Or the key that thaws alternatively, comprises multiple the thaw keys corresponding with multiple weight grams.
Particularly, according to the weight sensor judgement be located in described micro-wave oven, treat the weight x of thawed foodstuff.
Alternatively, after described total thawing time T, the temperature of food is-3 DEG C ~ 0 DEG C.
Alternatively, treat described in that thawed foodstuff is meat.
The micro-wave oven of embodiment according to a second aspect of the present invention, described micro-wave oven adopts the food thawing control method according to the micro-wave oven of the above-mentioned first aspect embodiment of the present invention, described micro-wave oven comprises: body of heater, limit furnace chamber in described body of heater, described in treat that thawed foodstuff is suitable for being placed in described furnace chamber; Control panel, described control panel is located on described body of heater, and described control panel has thaw key and start key; Microwave generating apparatus, described microwave generating apparatus is located in described body of heater, and described microwave generating apparatus is used for sending microwave in described furnace chamber and treats thawed foodstuff described in thawing.
Alternatively, described body of heater is provided with the weight sensor being suitable for detecting described food weight, and the bottom of described body of heater has stove pin, and described weight sensor is located on described stove pin.
Or alternatively, described body of heater is provided with the weight sensor being suitable for detecting described food weight, described furnace chamber becomes cooking cavity by baffle for separating and is positioned at the heating chamber below described cooking cavity, and described weight sensor is located at the bottom of described dividing plate.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the flow chart of the food thawing control method of micro-wave oven according to the embodiment of the present invention;
Fig. 2 adopts multiple firepower grade to thaw successively to treat the schematic diagram of thawed foodstuff according to the embodiment of the present invention in total thawing time T;
Fig. 3 is the schematic diagram of the micro-wave oven according to the embodiment of the present invention;
Fig. 4 a is that the pressing shown in Fig. 3 is once thawed the schematic diagram of the control panel after key;
Fig. 4 b is that the pressing second time shown in Fig. 3 is thawed the schematic diagram of the control panel after key;
Fig. 4 c is the schematic diagram of the control panel after key of thawing the pressing third time shown in Fig. 3;
Fig. 4 d is the schematic diagram of the control panel after the 4th key that thaws of the pressing shown in Fig. 3;
Fig. 4 e is the schematic diagram of the control panel after the 5th key that thaws of the pressing shown in Fig. 3;
Fig. 5 is the operational flowchart of the defreezing by microwave oven shown in Fig. 3;
Fig. 6 is the schematic diagram of micro-wave oven in accordance with another embodiment of the present invention;
Fig. 7 is the schematic diagram of the micro-wave oven according to another embodiment of the present invention;
Fig. 8 is the schematic diagram of the control panel of the micro-wave oven shown in Fig. 6 and Fig. 7;
Fig. 9 is the operational flowchart of the defreezing by microwave oven shown in Fig. 6 and Fig. 7.
Reference numeral:
100: micro-wave oven;
1: body of heater; 11: furnace chamber; 111: cooking cavity; 112: heating chamber; 12: stove pin; 13: dividing plate;
2: control panel; 21: display screen; 22: thaw key;
31: microwave source; 32: microwave source energy feed system;
33: waveguide; 34: heating antenna; 35: stirring piece; 4: weight sensor;
200: treat thawed foodstuff.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second ", " the 3rd ", " the 4th " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", " second ", " the 3rd ", " the 4th " feature can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1-Fig. 9, the food thawing control method according to the micro-wave oven 100 of the embodiment of the present invention is described.Wherein, micro-wave oven 100 has thaw key 22 and microwave generating apparatus, presses the key 22 that thaws, and can treat that thawed foodstuff 200 such as meat (comprising pork, chicken, the flesh of fish etc.) thaws to what put into micro-wave oven 100.Here, it should be noted that, the structure of microwave generating apparatus (comprising microwave source 31, microwave source energy feed system 32, waveguide 33, heating antenna 34 or stirring piece 35 etc.) and operation principle etc., known by those skilled in the art, no longer describe in detail here.
As shown in Figure 1, the food thawing control method of the micro-wave oven 100 of embodiment according to a first aspect of the present invention, comprises the following steps:
S1, basis treat that the weight x of thawed foodstuff 200 calculates total thawing time T, and wherein total thawing time T meets: T=K (x/100) second, wherein, and 20 seconds/gram≤K≤120 second/gram;
S2, control microwave generating apparatus and start, and treat thawed foodstuff 200 with total thawing time T and thaw.
Wherein, the unit treating the weight x of thawed foodstuff 200 for gram.The concrete numerical value of K can according to treating that the kind etc. of thawed foodstuff 200 is specifically selected, and the present invention does not do concrete restriction to this.
Total thawing time T and the relation between the weight x treating thawed foodstuff 200 are that inventor passes through to treat that thawed foodstuff 200 such as meat, Different Weight thaw to test in a large number obtain different.
Like this, owing to just can calculate the total thawing time T thawed required for this meat according to the weight of meat, therefore, micro-wave oven 100 is adopted to treat thawed foodstuff 200 when such as meat thaws, only meat need be put into micro-wave oven 100, in total thawing time T, meat is thawed, easy to operate, and by treating that total thawing time T of thawed foodstuff 200 such as meat carries out accurate Calculation to Different Weight, solve the phenomenon that the nutrition leak that thaws of traditional micro-wave oven 100, part are ripe.
Alternatively, after total thawing time T, the temperature of food is-3 DEG C ~ 0 DEG C.That is, after course of defrosting terminates, the temperature of food such as meat, at-3 DEG C ~ 0 DEG C, is preferably-1 DEG C.Thus, by using-1 DEG C of outlet temperature as food thawing, at least have the following advantages: (1) thaw after food more nutrition; (2) food after thawing is much cleaner; (3) the food temperature difference after thawing is lower, without boiling metachromatism; (4) the food shears shear force after thawing is moderate, more easily cuts and operates.
According to the food thawing control method of the micro-wave oven 100 of the embodiment of the present invention, treat that the weight x of thawed foodstuff 200 calculates the total thawing time T thawing and treat needed for thawed foodstuff 200 by basis, defrost result is good.
Further, step S2 is included in the multiple time period of continuous print successively and adopts multiple firepower grade to thaw successively to treat thawed foodstuff 200, that is, total thawing time T can be divided into multiple time period, multiple time period is continuous print in time sequencing, adopts corresponding firepower grade to treat thawed foodstuff 200 and thaw within each time period.Wherein, multiple time period sum is total thawing time T, and in other words, each time period is less than total thawing time T.The size of multiple time period can be identical, also can be different; Similarly, the size of multiple firepower grade also can be identical, or different.
According to one embodiment of present invention, such as, total thawing time T is divided into four time periods, the different time periods, adopts different firepower grades to treat thawed foodstuff 200 such as meat respectively and thaws.Be appreciated that the concrete numerical value of full firepower can according to kind treating thawed foodstuff 200 etc. and adaptive change, the present invention does not do concrete restriction to this.
Specifically, as shown in Figure 2, step S2 specifically comprises:
S21, thaw with the first firepower grade in first time period t1, the first firepower grade is 30% ~ 60% of full firepower;
S22, thaw with the second firepower grade in the second time period t 2, the second firepower grade is 20% ~ 40% of full firepower;
S23, thaw with the 3rd firepower grade in the 3rd time period t 3, the 3rd firepower grade is 30% ~ 60% of full firepower;
S24, thaw with the 4th firepower grade in the 4th time period t 4, the 4th firepower grade is 0% ~ 30% of full firepower.
Wherein, full firepower is 100%.
That is, total thawing time T is divided into these four time periods of continuous print first time period t1, the second time period t 2, the 3rd time period t 3 and the 4th time period t 4 successively, adopts the first firepower grade, the second firepower grade, the 3rd firepower grade and the 4th firepower grade to treat thawed foodstuff 200 such as meat respectively and thaw within each time period.
Alternatively, first time period t1, the second time period t 2, the 3rd time period t 3 and the 4th time period t 4 meet respectively:
t1＝K(n+1+a)/4
t2＝K(n-1-a)/4
t3＝K(n+1-a)/4
t4＝K(n-1+a)/4
Wherein, n=x/100 gram, a=[1+ (-1)
n]/2.
Thus, by total thawing time T is divided into four time periods, within each time period, adopts corresponding firepower grade to thaw respectively treat thawed foodstuff 200, thaw evenly, nutrition free of losses, and thawing rate is fast.
Certainly, the present invention is not limited thereto, total thawing time T can also be divided into two, three, five, six even more time periods, adopts corresponding firepower grade to treat thawed foodstuff 200 respectively and thaw, to reach better defrost result within each time period.
According to an embodiment of the present invention, between step S22 and step S23, the food thawing control method of micro-wave oven 100 also comprises:
S221A, after the second time period t 2 course of defrosting controlled to suspend and prompting by food turn-over, and start whether to detect food by turn-over;
S222A, after detecting that food is by turn-over, course of defrosting by control enter step S23.
In other words, after course of defrosting proceeds to the second time period t 2, before the 3rd time period t 3, suspend course of defrosting, now microwave generating apparatus quits work, food in micro-wave oven 100 is not thawed, and micro-wave oven 100 sends the prompting of the food turn-over in micro-wave oven 100, after user is by the food turn-over in micro-wave oven 100 to user, control microwave generating apparatus restarts, to continue to thaw to the food in micro-wave oven 100.
Wherein, send after by the prompting of the food turn-over in micro-wave oven 100 to user at micro-wave oven 100, in micro-wave oven 100, checkout gear can be set whether to detect food by turn-over, such as, when microwave generating apparatus upwards sends microwave, checkout gear can detect the temperature of the lower surface of food, before turn-over, the temperature of the lower surface of food should higher than the temperature of the upper surface of food, after turn-over, the upper surface of food and lower surface exchange, now the temperature of the lower surface (upper surface namely before turn-over) of food that detects of checkout gear is lower compared to the temperature of the upper surface (lower surface namely before turn-over) of food, thus, food turn-over can be determined.Alternatively, checkout gear is temperature sensor.
According to another alternative embodiment of the present invention, between step S22 and step S23, the food thawing control method of micro-wave oven 100 also comprises:
S221B, after the second time period t 2 course of defrosting controlled to suspend and prompting by food turn-over, and start to detect microwave generating apparatus and whether be restarted;
After S222B, detection microwave generating apparatus are activated, course of defrosting is entered step S23 by control.
In other words, after course of defrosting proceeds to the second time period t 2, before the 3rd time period t 3, suspend course of defrosting, now microwave generating apparatus quits work, food in micro-wave oven 100 is not thawed, and micro-wave oven 100 sends the prompting of the food turn-over in micro-wave oven 100, after user is by the food turn-over in micro-wave oven 100 to user, control microwave generating apparatus restarts, to continue to thaw to the food in micro-wave oven 100.
Wherein, send after by the prompting of the food turn-over in micro-wave oven 100 to user at micro-wave oven 100, user can press thaw key 22 or start key on micro-wave oven 100, controls microwave generating apparatus and restarts, thus continue to thaw to the food in micro-wave oven 100.
According to an embodiment of the present invention, treat that the weight x of thawed foodstuff 200 can judge according to the triggering conditions of the key 22 that thaws.Such as, micro-wave oven 100 is provided with 1 key 22 that thaws, and the key 22 that thaws is configured to often press once, make the weight of display on micro-wave oven 100 increase by 50 grams ~ 100 grams successively.That is, first user can estimate the weight x treating thawed foodstuff 200, then repeatedly presses according to the discreet value of weight x the key 22 that thaws, often presses the key 22 that once thaws, and on micro-wave oven 100, the weight of display successively increases until reach the discreet value of user.Be appreciated that and often press the key 22 that once thaws, on micro-wave oven 100, the concrete numerical value of the weight of display can according to actual requirement specific design, and the present invention does not do concrete restriction to this.
With reference to Fig. 3 composition graphs 4a-Fig. 4 e, the control panel 2 of micro-wave oven 100 has display screen 21, and the below of display screen 21 is provided with the key 22 that thaws, and the key 22 that thaws is one, often presses the key 22 that once thaws, and on micro-wave oven 100, the weight of display increases by 100 grams.Such as, when user estimates the weight x=500 gram until thawed foodstuff 200 such as meat, can press the key 22 5 times of thawing, wherein, often press the key 22 that once thaws, on micro-wave oven 100, the weight of display increases by 100 grams successively.
Thaw treat thawed foodstuff 200 such as meat operating process as shown in Figure 5, estimate the weight x treating thawed foodstuff 200 such as meat, and will treat that micro-wave oven 100 put into by thawed foodstuff 200 such as meat, then press one or many according to weight x to thaw key 22, to select suitable weight of thawing, micro-wave oven 100 can calculate total thawing time T according to the above-mentioned weighing scale that thaws, then the start key on micro-wave oven 100 is pressed, to thaw beginning, now microwave generating apparatus starts, thus treat thawed foodstuff 200 such as meat defrosting, when thawing to after the second time period t 2, time before 3rd time period t 3, micro-wave oven 100 suspends and points out turn-over, restart micro-wave oven 100 after user's turn-over to thaw, the end until thaw.
Certainly, the key 22 that thaws can also comprise multiple the thaw keys 22 (scheme not shown) corresponding with multiple weight grams.Now the control panel 2 of micro-wave oven 100 is provided with multiple key 22 that thaws, and the weight corresponding with multiple key 22 that thaws is different, when needs are treated thawed foodstuff 200 such as meat are thawed, first the weight of meat can be estimated, then in multiple key 22 that thaws, find out with the discreet value of the weight of meat the immediate key 22 that thaws, and press this key 22 that thaws.
According to another alternative embodiment of the present invention, can also judge according to the weight sensor 4 be located in micro-wave oven 100 the weight x treating thawed foodstuff 200.Such as in the example of fig. 6, weight sensor 4 is located on the stove pin 12 bottom micro-wave oven 100, when vacant in micro-wave oven 100, now detecting what obtain through weight sensor 4 is that the weight treating thawed foodstuff 200 do not placed by micro-wave oven 100, will after thawed foodstuff 200 puts into micro-wave oven 100, what now weight sensor 4 detected is the weight with the micro-wave oven 100 treating thawed foodstuff 200, and the difference of getting above-mentioned two weight can treat the weight of thawed foodstuff 200.Be appreciated that the number of weight sensor 4 can according to actual requirement specific design, to obtain the weight treating thawed foodstuff 200 such as meat exactly.
Such as in the example in figure 7, there is in micro-wave oven 100 furnace chamber 11, the heating chamber 112 that furnace chamber 11 is separated into cooking cavity 111 by dividing plate 13 and is positioned at below cooking cavity 111, treat that thawed foodstuff 200 is suitable for being placed in cooking cavity 111, weight sensor 4 is located at the bottom of dividing plate 13, and now weight sensor 4 direct-detection dividing plate 13 can be treated the weight of thawed foodstuff 200.
Thaw treat thawed foodstuff 200 such as meat operating process as shown in Figure 8 and Figure 9, first will treat that micro-wave oven 100 put into by thawed foodstuff 200 such as meat, weight sensor 4 in micro-wave oven 100 can detect the weight treating thawed foodstuff 200 such as meat automatically, the weighing scale that micro-wave oven 100 can obtain according to above-mentioned detection calculates total thawing time T, then the key 22 that thaws is pressed, then start key is pressed, to thaw beginning, now microwave generating apparatus starts, thus treat thawed foodstuff 200 such as meat defrosting, when thawing to after the second time period t 2, time before 3rd time period t 3, micro-wave oven 100 suspends and points out turn-over, restart micro-wave oven 100 after user's turn-over to thaw, the end until thaw.
Certainly, weight sensor 4 can also be located at the bottom of stove pin 12 and dividing plate 13 simultaneously, treats the weight of thawed foodstuff 200 such as meat with further Obtaining Accurate.Thus, by arranging weight sensor 4 in micro-wave oven 100, achieving micro-wave oven 100 and automatically detecting, make micro-wave oven 100 more intelligent.
As shown in Fig. 3, Fig. 6 and Fig. 7, the micro-wave oven 100 of embodiment according to a second aspect of the present invention, comprises body of heater 1, control panel 2 and microwave generating apparatus.Wherein, micro-wave oven 100 adopts and treats thawed foodstuff 200 according to the food thawing control method of the micro-wave oven 100 of the above-mentioned first aspect embodiment of the present invention and thaw.
Specifically, the furnace chamber 11 being suitable for placing and treating thawed foodstuff 200 such as meat is limited in body of heater 1, control panel 2 is located on body of heater 1, such as, on the front surface of body of heater 1, control panel 2 has thaw key 22 and start key, microwave generating apparatus is located in body of heater 1, and microwave generating apparatus is used in furnace chamber 11, send microwave and treats thawed foodstuff 200 such as meat to thaw.
According to the micro-wave oven 100 of the embodiment of the present invention, by adopting the food thawing control method according to the micro-wave oven 100 of the above-mentioned first aspect embodiment of the present invention, the such as meat nutrition free of losses of the food after thawing.
As shown in Figure 6, body of heater 1 is provided with the weight sensor 4 being suitable for detecting food weight, and the bottom of body of heater 1 has stove pin 12, and weight sensor 4 is located on stove pin 12.When vacant in micro-wave oven 100, now detecting what obtain through weight sensor 4 is that the weight treating thawed foodstuff 200 do not placed by micro-wave oven 100, will after thawed foodstuff 200 puts into micro-wave oven 100, what now weight sensor 4 detected is the weight with the micro-wave oven 100 treating thawed foodstuff 200, and the difference of getting above-mentioned two weight can treat the weight of thawed foodstuff 200.
Or, as shown in Figure 7, body of heater 1 is provided with the weight sensor 4 being suitable for detecting food weight, the heating chamber 112 that furnace chamber 11 is separated into cooking cavity 111 by dividing plate 13 and is positioned at below cooking cavity 111, weight sensor 4 is located at the bottom of dividing plate 13, and now weight sensor 4 direct-detection dividing plate 13 can be treated the weight of thawed foodstuff 200.Thus, by arranging weight sensor 4 in micro-wave oven 100, achieving micro-wave oven 100 and automatically detecting, make micro-wave oven 100 more intelligent.
Thaw treat thawed foodstuff 200 such as meat operating process as shown in Figure 9, first will treat that micro-wave oven 100 put into by thawed foodstuff 200 such as meat, weight sensor 4 in micro-wave oven 100 can detect the weight treating thawed foodstuff 200 such as meat automatically, the weighing scale that micro-wave oven 100 can obtain according to above-mentioned detection calculates total thawing time T, then the key 22 that thaws is pressed, then start key is pressed, to thaw beginning, now microwave generating apparatus starts, thus treat thawed foodstuff 200 such as meat defrosting, when thawing to after the second time period t 2, time before 3rd time period t 3, micro-wave oven 100 suspends and points out turn-over, restart micro-wave oven 100 after user's turn-over to thaw, the end until thaw.
Certainly, treat that the weight x of thawed foodstuff 200 can judge according to the triggering conditions of the key 22 that thaws.Such as, micro-wave oven 100 is provided with 1 key 22 that thaws, and the key 22 that thaws is configured to often press once, make the weight of display on micro-wave oven 100 increase by 50 grams ~ 100 grams successively.That is, first user can estimate the weight x treating thawed foodstuff 200, then repeatedly presses according to the discreet value of weight x the key 22 that thaws, often presses the key 22 that once thaws, and on micro-wave oven 100, the weight of display successively increases until reach the discreet value of user.Be appreciated that and often press the key 22 that once thaws, on micro-wave oven 100, the concrete numerical value of the weight of display can according to actual requirement specific design, and the present invention does not do concrete restriction to this.
With reference to Fig. 3 composition graphs 4a-Fig. 4 e, the control panel 2 of micro-wave oven 100 has display screen 21, and the below of display screen 21 is provided with the key 22 that thaws, and the key 22 that thaws is one, often presses the key 22 that once thaws, and on micro-wave oven 100, the weight of display increases by 100 grams.Such as, when user estimates the weight x=500 gram until thawed foodstuff 200 such as meat, can press the key 22 5 times of thawing, wherein, often press the key 22 that once thaws, on micro-wave oven 100, the weight of display increases by 100 grams successively.
Thaw treat thawed foodstuff 200 such as meat operating process as shown in Figure 5, estimate the weight x treating thawed foodstuff 200 such as meat, and will treat that micro-wave oven 100 put into by thawed foodstuff 200 such as meat, then press one or many according to weight x to thaw key 22, to select suitable weight of thawing, micro-wave oven 100 can calculate total thawing time T according to the above-mentioned weighing scale that thaws, then the start key on micro-wave oven 100 is pressed, to thaw beginning, now microwave generating apparatus starts, thus treat thawed foodstuff 200 such as meat defrosting, when thawing to after the second time period t 2, time before 3rd time period t 3, micro-wave oven 100 suspends and points out turn-over, restart micro-wave oven 100 after user's turn-over to thaw, the end until thaw.
Certainly, the key 22 that thaws can also comprise multiple the thaw keys 22 (scheme not shown) corresponding with multiple weight grams.Now the control panel 2 of micro-wave oven 100 is provided with multiple key 22 that thaws, and the weight corresponding with multiple key 22 that thaws is different, when needs are treated thawed foodstuff 200 such as meat are thawed, first the weight of meat can be estimated, then in multiple key 22 that thaws, find out with the discreet value of the weight of meat the immediate key 22 that thaws, and press this key 22 that thaws.
According to the micro-wave oven 100 of the embodiment of the present invention other form and operation be all known to those skilled in the art, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (15)
1. a food thawing control method for micro-wave oven, described micro-wave oven has thaw key and microwave generating apparatus, it is characterized in that, described food thawing control method comprises the following steps:
S1, basis treat that the weight x of thawed foodstuff calculates total thawing time T, and wherein said total thawing time T meets: T=K (x/100) second, wherein, and 20 seconds/gram≤K≤120 second/gram;
S2, control described microwave generating apparatus and start, and treat that thawed foodstuff thaws with described total thawing time T to described.
2. the food thawing control method of micro-wave oven according to claim 1, is characterized in that, described step S2 be included in the multiple time period of continuous print successively adopt successively multiple firepower grade thaw described in treat thawed foodstuff.
3. the food thawing control method of micro-wave oven according to claim 2, is characterized in that, described step S2 specifically comprises:
S21, thaw with the first firepower grade in first time period t1, described first firepower grade is 30% ~ 60% of full firepower;
S22, thaw with the second firepower grade in the second time period t 2, described second firepower grade is 20% ~ 40% of described full firepower;
S23, thaw with the 3rd firepower grade in the 3rd time period t 3, described 3rd firepower grade is 30% ~ 60% of described full firepower;
S24, thaw with the 4th firepower grade in the 4th time period t 4, described 4th firepower grade is 0% ~ 30% of described full firepower.
4. the food thawing control method of micro-wave oven according to claim 3, is characterized in that, described first time period t1, described second time period t 2, described 3rd time period t 3 and described 4th time period t 4 meet respectively:
t1＝K(n+1+a)/4，
t2＝K(n-1-a)/4，
t3＝K(n+1-a)/4，
t4＝K(n-1+a)/4
Wherein, described n=x/100 gram, described a=[1+ (-1)
n]/2.
5. the food thawing control method of the micro-wave oven according to claim 3 or 4, is characterized in that, between step S22 and step S23, also comprises:
S221A, after described second time period t 2 course of defrosting controlled to suspend and prompting by food turn-over, and start whether to detect food by turn-over;
S222A, after detecting that food is by turn-over, course of defrosting by control enter step S23.
6. the food thawing control method of the micro-wave oven according to claim 3 or 4, is characterized in that, between step S22 and step S23, also comprises:
S221B, after described second time period t 2 course of defrosting controlled to suspend and prompting by food turn-over, and start to detect described microwave generating apparatus and whether be restarted;
S222B, detect after described microwave generating apparatus is activated, course of defrosting is entered step S23 by control.
7. the food thawing control method of micro-wave oven according to claim 1, is characterized in that, treats the weight x of thawed foodstuff according to the triggering conditions of the described key that thaws described in judging.
8. the food thawing control method of micro-wave oven according to claim 7, is characterized in that, described in the key that thaws be 1, described in the key that thaws be configured to often press once, make the weight that described micro-wave oven shows increase by 50 grams ~ 100 grams successively.
9. the food thawing control method of micro-wave oven according to claim 7, is characterized in that, described in the key that thaws comprise multiple the thaw keys corresponding with multiple weight grams.
10. the food thawing control method of micro-wave oven according to claim 1, is characterized in that, treats the weight x of thawed foodstuff according to the weight sensor be located in described micro-wave oven described in judging.
The food thawing control method of 11. micro-wave ovens according to claim 1, is characterized in that, after described total thawing time T, the temperature of food is-3 DEG C ~ 0 DEG C.
The food thawing control method of 12. micro-wave ovens according to claim 1, is characterized in that, described in treat that thawed foodstuff is meat.
13. 1 kinds of micro-wave ovens, described micro-wave oven adopts the food thawing control method of the micro-wave oven according to any one of claim 1-12, and it is characterized in that, described micro-wave oven comprises:
Body of heater, limits furnace chamber in described body of heater, described in treat that thawed foodstuff is suitable for being placed in described furnace chamber;
Control panel, described control panel is located on described body of heater, and described control panel has thaw key and start key;
Microwave generating apparatus, described microwave generating apparatus is located in described body of heater, and described microwave generating apparatus is used for sending microwave in described furnace chamber and treats thawed foodstuff described in thawing.
14. micro-wave ovens according to claim 13, is characterized in that, described body of heater is provided with the weight sensor being suitable for detecting described food weight, and the bottom of described body of heater has stove pin, and described weight sensor is located on described stove pin.
15. micro-wave ovens according to claim 13, it is characterized in that, described body of heater is provided with the weight sensor being suitable for detecting described food weight, and described furnace chamber becomes cooking cavity by baffle for separating and is positioned at the heating chamber below described cooking cavity, and described weight sensor is located at the bottom of described dividing plate.
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499543.2A CN104235903A (en) | 2014-09-25 | 2014-09-25 | Microwave oven food thawing control method and microwave oven |
| AU2015320087A AU2015320087A1 (en) | 2014-09-25 | 2015-09-25 | Microwave oven and thawing control method and device for the same |
| PCT/CN2015/090806 WO2016045629A1 (en) | 2014-09-25 | 2015-09-25 | Microwave oven thawing control method, device, and microwave oven |
| EP17167008.6A EP3285548B1 (en) | 2014-09-25 | 2015-09-25 | Microwave oven and thawing control method and device for the same |
| EP15845000.7A EP3199873A4 (en) | 2014-09-25 | 2015-09-25 | Microwave oven thawing control method, device, and microwave oven |
| EP17167006.0A EP3285007A3 (en) | 2014-09-25 | 2015-09-25 | Microwave oven and thawing control method and device for the same |
| US15/514,231 US20170280518A1 (en) | 2014-09-25 | 2015-09-25 | Microwave oven and thawing control method and device for the same |
| BR112017006266A BR112017006266A2 (en) | 2014-09-25 | 2015-09-25 | defrost control method for a microwave oven, defrost control device for a microwave oven, and microwave oven |
| KR1020177011292A KR102042199B1 (en) | 2014-09-25 | 2015-09-25 | Microwave oven thawing control method, deviec and microwave oven |
| RU2017114102A RU2671654C2 (en) | 2014-09-25 | 2015-09-25 | Microwave oven and a method and device to control defrosting for microwave oven |
| JP2017516302A JP6526183B2 (en) | 2014-09-25 | 2015-09-25 | Method of controlling thawing of microwave, thawing control device and microwave |
| CA2962660A CA2962660C (en) | 2014-09-25 | 2015-09-25 | Microwave oven thawing control method, device and microwave oven |
| US15/468,937 US10588181B2 (en) | 2014-09-25 | 2017-03-24 | Microwave oven and thawing control method and device for the same |
| US15/468,994 US10397990B2 (en) | 2014-09-25 | 2017-03-24 | Microwave oven and thawing control method and device for the same |
| AU2017202618A AU2017202618B2 (en) | 2014-09-25 | 2017-04-20 | Microwave oven and thawing control method and device for the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499543.2A CN104235903A (en) | 2014-09-25 | 2014-09-25 | Microwave oven food thawing control method and microwave oven |
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| CN104235903A true CN104235903A (en) | 2014-12-24 |
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| CN201410499543.2A Pending CN104235903A (en) | 2014-09-25 | 2014-09-25 | Microwave oven food thawing control method and microwave oven |
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| CN104879803A (en) * | 2015-05-21 | 2015-09-02 | 广东美的厨房电器制造有限公司 | Microwave oven, and thawing control method and device for microwave oven |
| CN105042656A (en) * | 2015-07-24 | 2015-11-11 | 广东美的厨房电器制造有限公司 | Unfreezing disc, microwave oven and unfreezing control method |
| WO2016045629A1 (en) * | 2014-09-25 | 2016-03-31 | 广东美的厨房电器制造有限公司 | Microwave oven thawing control method, device, and microwave oven |
| CN105650698A (en) * | 2015-12-29 | 2016-06-08 | 广东美的厨房电器制造有限公司 | Food heating method and system of heating cooker |
| CN105972906A (en) * | 2016-05-23 | 2016-09-28 | 青岛海尔股份有限公司 | Thawing method for refrigerator stored objects and refrigerator |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016045629A1 (en) * | 2014-09-25 | 2016-03-31 | 广东美的厨房电器制造有限公司 | Microwave oven thawing control method, device, and microwave oven |
| CN104879803A (en) * | 2015-05-21 | 2015-09-02 | 广东美的厨房电器制造有限公司 | Microwave oven, and thawing control method and device for microwave oven |
| CN105042656A (en) * | 2015-07-24 | 2015-11-11 | 广东美的厨房电器制造有限公司 | Unfreezing disc, microwave oven and unfreezing control method |
| CN105650698A (en) * | 2015-12-29 | 2016-06-08 | 广东美的厨房电器制造有限公司 | Food heating method and system of heating cooker |
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| CN105972906A (en) * | 2016-05-23 | 2016-09-28 | 青岛海尔股份有限公司 | Thawing method for refrigerator stored objects and refrigerator |
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