CN1290461C - Automatic cooking utensil - Google Patents
Automatic cooking utensil Download PDFInfo
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- CN1290461C CN1290461C CNB021062218A CN02106221A CN1290461C CN 1290461 C CN1290461 C CN 1290461C CN B021062218 A CNB021062218 A CN B021062218A CN 02106221 A CN02106221 A CN 02106221A CN 1290461 C CN1290461 C CN 1290461C
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- cooking
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- pot
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
Abstract
Provided is a rice cooker cooking rice by an optimum rice cooking sequence corresponding to the property of rice regardless of the brand of the rice when the brand of the rice is selected by a brand selection means before cooking the rice and cooking the rice for which the original deliciousness of the rice is brought out.The rice cooker is constituted of a heating means 22 heating a pot 21, a pot sensor 26 detecting the temperature of the pot 21, a boiling detection means 25 detecting boiling, a rice cooking control means 31 drive- controlling the heating means 22, a process storage means 32 storing a plurality of rice cooking sequences, a brand selection means 29 selecting the brand of the rice before starting rice cooking, a toughness selection means 30 selecting the toughness of the rice when cooking is finished and a process setting means 33 setting the rice cooking sequence on the basis of the combination of the selections of the brand selection means 29 and the toughness selection means 30.
Description
Technical field
The present invention relates to the main automatic cooking utensil that uses in the family.
Background technology
This automatic cooking utensil of the prior art for example has formation as shown in Figure 12.In Figure 12, the 1st, the automatic cooking utensil body of top opening is put into Mi Heshui in this body 1, and pot 2 can freely be received with installing and removing.In this automatic cooking utensil 1 inside, the heater of the bottom of heating kettle 2 is that heater coil 3 is provided near the bottom of a pan.Central portion at this heater coil 3 sets the pot detector that is used to detect pot 2 temperature.The 5th, but freely openable cover the lid of peristome on body automatic cooking utensil body, heat liberation board 7 is fixed on this lid 5, the lid detector 8 that detects the temperature in the pot 2 sticks on this heat liberation board 7 by aluminium strip.
The 9th, controller, to heater coil supply high frequency current flow heats pot 2 time, control the "on" position of heater coil 3 and carry out signal input and output control from the signal and the operating portion 10 of pot detector 4 and lid detector 8 according to the program of cooking in the microcomputer of being stored in.The program of cooking the most compatibly is adjusted at average state in advance so that with a plurality of kinds rice adapt.
The following describes the program of cooking when in such automatic cooking utensil of the prior art, cooking.
Figure 13 is the curve that is illustrated in the relation of temperature, time and electrical power in the program of cooking of the prior art.Under the situation of the electric automatic cooking utensil of the hardness selector that has from the menu of cooking the hardness after selecting rice burned, has the multiple program of cooking, when hardness is selected " firmly ", " softness ", the temperature in the program of cooking, time, the relation that adds thermal output and current on time such as Figure 14 and shown in Figure 15.
As Figure 13, Figure 14 and shown in Figure 15, this program of cooking makes water remain on gelatinization than rice starch by the limit to begin temperature slightly under the low temperature, the limit make the rice suction an operation, make boiling in the pot the operation of making the meal ready, for prevent to blow overflow and will heat fluidized state locking in the pot of fire a little less than a period of time electrical power decline operation, make boiling remain on always in the pot anhydrous till and make the boiling of suction gelatinization keep operation and promote free water remaining on the rice grain surface to be formed by the operation of cooking rice over a slow fire that rice grain absorbs gelatinization.
Summary of the invention
Yet, in the automatic cooking utensil of such prior art, because any rice is all cooked by the same programme-control of cooking, so to the rice of various board names, to draw the original delicious food of rice to greatest extent be impossible by cooking by the program of cooking of the best according to its character.That is to say, there is following problems: when for example producing コ シ ヒ カ リ etc. and cook for the rice of organizing very soft character of representative in order to the fish natural pond, when becoming the meal of mouthfeel difference after granulation tissue is broken in the process of cooking, and in contrast when the hard rice of the Mi Wei representative of producing in order to Hokkaido is cooked, become and be the not sticking firmly meal of grain core, can not obtain best taste, the reason that produces such problem is: owing to keep certain hour for the Pancreatinum effect in promoting to absorb water and promoting to absorb water makes rice and water in the temperature that the gelatinization than the starch in the rice begins is hanged down some high temperature slightly in the suction operation, but it is well-known, because the absorption speed of rice (be illustrated in and absorb how much water in meter water absorption course) is along with board name difference, so organize the rice of soft character to make the starch stripping in turn because of excessive suction, in the operation of cooking thereafter, make grain break and be clamminess, in addition, suction is slow, organize its insufficient operation of making the meal ready that just enters of center suction of rice of rigid matter, make and in the operation of cooking thereafter, do not carry out starch αization (Alphaization) so easily.
Although get up, it is the rice and the water of q.s to be heated together and the process that makes the rice starch gelatinization that exists in cell membrane that what is called is cooked, but have report to show: the composition of cell membrane, cell endoparticle shape protein content, amylose content be difference along with the board name of rice, gelatinization is different with the board name with the crackly degree of the grain of rice easily when therefore cooking, organize the rice of soft character as strong convection current took place and then can break, and organize the rice of hard character as do not supply with sufficient heat and the boiling time of maintenance length, then can not promote the αization of various starch.
In addition, in order to make the user can burn own desirable meal, must adapt with the meal that makes hard rice burn till softness, regulate hardness by increase and decrease water, or before beginning to cook, rice is used water retting in advance for a long time, replenish to absorb water, yet because can not be with regard to the firepower adjustment of cooking in this case, and the such problem of cooking that exists the cooking method that can not use the most suitable meter that original fragrance is drawn to greatest extent.
The present invention proposes for addressing the above problem, and is first purpose so that the automatic cooking utensil with following advantage to be provided.This automatic cooking utensil to absorb water easily and gelatinization easy, organize the rice of the various board names of different in kinds such as breaking easily, before cooking, by board name selector (from according to hard, the character of rice such as soft is categorized as " standard " group at least to the board name of rice, " harder " group than standard, select a kind of in the board name group of Three Estate at least of " softer " group than standard) select the board name of rice, the program of cooking that is fit to each board name group is set in selection according to this board name selector, control by the operation of cooking, even the user does not carry out the increase and decrease of amount of water and cooks preceding pre-preg, as long as input to board name selector, just can be regardless of the board name, cook with the optimal program of cooking according to its character, draw the fragrance of rice to greatest extent, thereby obtain the meal of comparison good taste.
Second purpose provides a kind of automatic cooking utensil that can make the user also can select, the range of choice of its burned meal is broadened to various rice about hardness parameter.
The 3rd purpose provides a kind of automatic cooking utensil with following advantage, when this automatic cooking utensil belongs to the board name of " softer than standard " group at the rice of cooking, can activate Pancreatinum effect promote to seethe with excitement αization in keeping by making water absorption rate increase in the dipping, make up to the grain center meal of the good taste that all softness and sweet taste are strong.
The 4th purpose provides a kind of automatic cooking utensil of meal of the surperficial complete good taste of can the surplus suction when the rice of cooking belongs under the situation of board name of group of " softer than standard " by the restriction dipping doing the grain of sening as an envoy to.
Have for reaching above-mentioned first purpose the present invention: can be accommodated in with freely installing and removing the operation of the pot heater of the intrinsic pot of automatic cooking utensil, the above-mentioned pot of heating, the pot temperature detector that detects the temperature of above-mentioned pot, the controller of cooking that drives the above-mentioned heater of control, the multiple program of cooking of storage memory, cooking before, select as the thing of being cooked meter the board name board name selector and according to the cook program set station of program of the selection setting of board name selector; The temperature that program of cooking that the above-mentioned controller of cooking is set from the program of cooking of said procedure memory stores according to the said procedure setting apparatus and above-mentioned pot temperature detector detect is controlled above-mentioned heater and is cooked.
For reaching above-mentioned second purpose the present invention has the hardness after selecting rice ripe from the menu of cooking hardness selector, the controller of cooking is cooked by setting the above-mentioned heater of programme-control of cooking according to the selection combination of board name selector and hardness selector.
When belonging to the board name of " harder than standard " group of above-mentioned board name selector for reaching content that above-mentioned the 3rd purpose the present invention selects when board name selector, program set station is set in that board name dipping activity time that dipping activity time ratio belongs to " standard " group prolongs or dipping temperature is set in than on the program of bringing up in second half section of the dipping operation of the board name that belongs to " standard " group or the full section from 2 ℃ to the scope below 5 ℃.
For reaching the present invention of above-mentioned the 4th purpose, be set in content when board name selector when belonging to the board name of " softer than standard " group of above-mentioned board name selector, program set station is set in than the board name that belongs to " standard " group and the time of dipping operation is shortened or dipping temperature is set in whole dipping operation or preceding half section on the low program below 10 ℃.Perhaps be set in make the dipping operation be the heating halted state 70% or more, after during this period it being absorbed water naturally, carry out on the program that the high temperature of short time floods.After detecting boiling, be set in operation that power with time longer than the situation of the board name that belongs to " standard " descends and use then to heat and finish on the program of cooking with the same current on time of " standard " group.
Description of drawings
Fig. 1 is the block diagram of the automatic cooking utensil of embodiment of the present invention 1.
Fig. 2 be the expression embodiment of the invention 1 automatic cooking utensil the operation of cooking temperature, time, add the figure of the relation (the board name is selected " standard ", and hardness is selected " common ") of thermal output and current on time.
Fig. 3 be the automatic cooking utensil of the expression embodiment of the invention the process temperature of cooking, time, add the figure of the relation (the board name is selected " standard ", and hardness is selected " firmly ") of thermal output and current on time.
Fig. 4 be the automatic cooking utensil of the expression embodiment of the invention the process temperature of cooking, time, add the figure of the relation (the board name is selected " standard ", and hardness is selected " softness ") of thermal output and current on time.
Fig. 5 be the automatic cooking utensil of the expression embodiment of the invention the process temperature of cooking, time, add the figure of the relation (the board name is selected " harder than standard ", and hardness is selected " common ") of thermal output and current on time.
Fig. 6 be the automatic cooking utensil of the expression embodiment of the invention the process temperature of cooking, time, add the figure of the relation (the board name is selected " harder than standard ", and hardness is selected " firmly ") of thermal output and current on time.
Fig. 7 be the automatic cooking utensil of the expression embodiment of the invention the process temperature of cooking, time, add the figure of the relation (the board name is selected " harder than standard ", and hardness is selected " softness ") of thermal output and current on time.
Fig. 8 be the automatic cooking utensil of the expression embodiment of the invention the process temperature of cooking, time, add the figure of the relation (the board name is selected " softer than standard ", and hardness is selected " common ") of thermal output and current on time.
Fig. 9 be the automatic cooking utensil of the expression embodiment of the invention the process temperature of cooking, time, add the figure of the relation (the board name is selected " softer than standard ", and hardness is selected " firmly ") of thermal output and current on time.
Figure 10 be the automatic cooking utensil of the expression embodiment of the invention the process temperature of cooking, time, add the figure of the relation (the board name is selected " softer than standard ", and hardness is selected " softness ") of thermal output and current on time.
Figure 11 be the expression embodiment of the invention 2 automatic cooking utensil the operation of cooking temperature, time, add the figure of the relation (the board name is selected " softer than standard ", and hardness is selected " common ") of thermal output and current on time.
Figure 12 is the cutaway view of expression automatic cooking utensil of the prior art.
Figure 13 is the process temperature of cooking, the time of representing automatic cooking utensil of the prior art, the figure that adds the relation of thermal output and current on time.
Figure 14 be expression automatic cooking utensil of the prior art the process temperature of cooking, time, add the figure of the relation (hardness select " firmly ") of thermal output and current on time.
Figure 15 be expression automatic cooking utensil of the prior art the process temperature of cooking, time, add the figure of the relation (hardness select " soft ") of thermal output and current on time.
The specific embodiment
According to a first aspect of the present invention, have: can be accommodated in with freely installing and removing the operation of the pot heater of the intrinsic pot of automatic cooking utensil, the above-mentioned pot of heating, the pot temperature detector that detects the temperature of above-mentioned pot, the controller of cooking that drives the above-mentioned heater of control, the multiple program of cooking of storage memory, cooking before, select as the thing of being cooked meter the board name board name selector and according to the cook program set station of program of the selection setting of board name selector; The temperature that program of cooking that the above-mentioned controller of cooking is set from the program of cooking of said procedure memory stores according to the said procedure setting apparatus and above-mentioned pot temperature detector detect is controlled above-mentioned heater and is cooked.The user selects board name group by board name device before cooking, set the cook program corresponding with the board name of rice and cook, so can select the more suitable program of cooking of closing at various rice.
According to a second aspect of the present invention, have the hardness selector of the hardness after from the menu of cooking, selecting rice burned, the controller of cooking is cooked by setting the above-mentioned heater of programme-control of cooking according to the selection combination of board name selector and hardness selector.Because the user can select with regard to the parameter of so-called hardness, so can make the expanded range of the selection of the meal after burned to various rice.
According to a third aspect of the present invention, when the content of selecting when board name selector belonged to the board name of " harder than standard " group of above-mentioned board name selector, program set station was set in that board name dipping activity time that dipping activity time ratio belongs to " standard " group prolongs or dipping temperature is set in than on the program of bringing up in second half section of the dipping operation of the board name that belongs to " standard " group or the full section from 2 ℃ to the scope below 5 ℃.Because make the effect activation of Pancreatinum in the water absorption rate increase of dipping operation, the αization in keeping of can also promoting to seethe with excitement is so can burn up to the grain center all soft sweet dense and sticking meal of distinguishing the flavor of.About dipping temperature,,, then can when suppressing the generation of being clamminess, have the special result that water absorption rate is increased if temperature is risen in 2 ℃～5 ℃ the scope though can be clamminess and lose fragrance because of producing significant particle when temperature is too high.
According to a fourth aspect of the present invention, when the content of selecting when board name selector belonged to the board name of " harder than standard " group of board name selector, program set station was set in to be kept in the heating process of fluidized state comparing with above-mentioned standard deck name by the thing boiling back of being cooked and makes the heat that adds of time per unit reduce and make on the program of continuation time lengthening of fluidized state.Because promote the αization in the boiling maintenance, and can burn up to the grain center all soft and sticking meal.
According to a fifth aspect of the present invention, select when soft when the chosen content of board name selector belongs to the board name of " harder than standard " group that above-mentioned board name selects and hardness, cyclelog is set in to be selected soft situation to make the dipping operation finish the back than the board name that belongs to " standard " group and hardness to reduce and make on the program that the required time of the thing boiling of being cooked prolongs to the heat that adds of the time per unit of boiling.Can make grain further expands and sticking meal.
According to a sixth aspect of the present invention, when the content of board name selector belonged to the board name of " softer than standard " group of above-mentioned board name selector, program set station was set in than the board name that belongs to " standard " group and the time of dipping operation is shortened or dipping temperature is set in whole dipping operation or preceding half section on the low program below 10 ℃.Can be suppressed in the dipping operation and starch is flowed out from rice, thereby burn a surfaces of tacky and the few meal of skin breakage because of becoming superfluous the suction.
According to a seventh aspect of the present invention, when belonging to the board name of " softer than standard " group of above-mentioned board name selector and hardness, the chosen content of board name selector selects when common, cyclelog be set in make the dipping operation be the heating halted state 70% or more, after during this period it being absorbed water naturally, carry out on the program that the high temperature of short time floods.The dipping operation in not make the normal temperature dipping of heater work, the starch stripping that tails off and cause because of the load that in dipping, needs by the high temperature dipping inhibition of carrying out the short time then by the surplus suction, and guarantee water absorption rate, because the pot temperature short time remain on high temperature during kettle temperature raise and stripping, kettle temperature rises quickly and evenly in the burned operation afterwards.Therefore can burn in grain all few meal that is clamminess of fully suction and soft grain.
According to eighth aspect present invention in the program of cooking, have first add thermal output and Bi Qi high second add thermal output, usually when cooking, use above-mentioned first to add thermal output and above-mentioned second and add thermal output, but the chosen content of board name selector belong to above-mentioned board name selector " softer " group than standard the time, only utilize above-mentioned first to add thermal output and finish and cook.Heat and the convection current impetus is only weakened a bit owing to only add thermal output W1, thereby prevent because of making a skin breakage in friction mutually between the grain of rice with first, thus a meal that is clamminess less and expands that can obtain.
The boiling detector that detects boiling is set according to a ninth aspect of the present invention, when the chosen content of board name selector belongs to the board name of " softer than standard " group of above-mentioned board name selector, program set station is set in operation that power with time longer than the situation of the board name that belongs to " standard " descends and uses then to heat with the same energising power of " standard " group and finish on the program of cooking after detecting boiling by above-mentioned boiling detector.Because by the convection current impetus is weakened a bit, thus prevent because of between the grain of rice mutually friction make a skin breakage, thereby can obtain the meal that is clamminess less and expands of grain.
One of embodiments of the invention are described with reference to the accompanying drawings.
Shown in the block diagram of Fig. 1, put into Mi Heshui in the pot 21, by 22 pairs of pot heating of heater of forming by the pot heater coil.The 23rd, cover heat liberation board on the top of pot 21, the lid detector 24 of the temperature that detects cap is installed on this heat liberation board 23.After the boiling of the water in pot 21, when this lid detected uniform temperature (being 80 ° in the present embodiment) by this steam, boiling detector 25 was by receiving this signal detection boiling.The 26th, the pot detector of the temperature at 21 ends of detection pot.The amount that automatically cooking rice amount determinant 27 is promptly cooked by the amount of rice in the input judgement pot 21 of the input of pot detector 26 and the detector 25 that seethes with excitement and water.
Operator 28 is set board name selector and hardness selector, cook controller 31 according to the program of setting from the program of cooking of program storage 32 storages according to the combination of board name selector 29 and hardness selector 30 of cooking, the output of the output of input determinant 27, pot detector 26 and the output of lid detector 24 in case control heater 22 add thermal output.In the present embodiment, board name selector is selected a kind of from be divided into " standard " group, " harder than standard " group, " softer than standard " group, and the hardness selector is selected the hardness of burned meal from " common ", " firmly ", " softness ".Electrical power adjuster 34 controller 31 control of being cooked can be exported two kinds of different electrical power at least to heater 22.Controller 35 is by the amount of cooking determinant 27, board name selector 29, hardness selector 30, program set station 33, and cook controller 31 and electrical power adjuster 34 constitute, and are contained in the microcomputer usually.
Utilize the operation that explanation is cooked from Fig. 2 to Figure 10 below in above-mentioned such automatic cooking utensil that constitutes.
All be temperature, the time of expression when cooking, add the figure of the relation of thermal output and current on time from Fig. 2 to Figure 10.At first select " standard " with Fig. 2 with regard to the board name, hardness selects the situation of " common " to describe.
At first in pot 21, put into the state of Mi Heshui, pot 21 is positioned in the body.Be set on " standard " by operator 28 trump card name selectors 29, hardness selector 30 is arranged on " common ", when beginning to cook, desiring to make money or profit according to heating as shown in Figure 2 adds thermal output W with first and floods operation.The dipping operation is made heater 22 work when lower than the temperature θ 4 of regulation by the temperature of the output of pot detector, the temperature in the work that is stopping heater when the temperature θ 4 of regulation is above makes pot simultaneously remains θ 4.After through certain hour t, finish the dipping operation, and utilization is begun as the burned operation that second of W2＞W1 adds thermal output W2, continue heating with total power, after certain time interval T 1, think that kettle temperature turns back to first again when having become even and adds thermal output W1, proceed heating with total power, the amount of cooking determinant 27 during this period by reach from pot detector 26 uniform temperature (being 80 ℃ in this example) the time be carved into the judgement time T G that boiling detector 25 detects the moment of boiling and judge the amount of cooking.During boiling, the operation of making the meal ready is finished in boiling detector 25 detects and takes the dish out of the pot, ingoing power decline operation, during certain hour t (1) by calming down to heat the situation that makes boiling than the firepower a little less than the firepower of corresponding appetite.
Enter boiling then and keep operation, with the firepower heating according to the amount of cooking, the moisture in pot does not have, and pot temperature rises to set point of temperature θ 1, till finishing to cook.Keep should adjusting firepower by the current on time that changes the certain hour cycle (being 16 second cycle) in this enforcement in the operation in electrical power decline operation and boiling, the thermal output that adds at this moment utilizes first to add thermal output W1.Boiling enters the smoldering operation after keeping operation to finish, and repeatedly carries out the heating according to the amount of cooking in the interval of certain hour.
At this, in the present embodiment W1, W2, θ 4, θ 10, t1, t (1), T1 be respectively 1200W, 1400W, 56 ℃, 132 ℃, 21 minutes, 1 minute 40 seconds, 3 minutes.Obviously, this value is an embodiment, can according to circumstances set numerical value.
Then select " standard " with the same index plate name of Fig. 3, hardness is selected the situation of " firmly ".Operation is selected " standard " with board name shown in Figure 2 though cook, hardness selects the situation of " common " identical, but because the temperature of dipping operation is the θ 6 higher than the θ 4 of Fig. 2, it is the current on time PG2 higher than the firepower PG1 of Fig. 2 that corresponding boiling keeps the firepower of the amount of cooking in the operation, so the dipping under higher high temperature makes the programming rate of boiling fast and the boiling retention time shortens.In the present embodiment, though θ 6 is 62 ℃, this value is the example of embodiment, can according to circumstances set numerical value.
Select " standard " with the same index plate name of Fig. 4 below, hardness is selected the situation of " softness ", operation is selected " standard " with board name shown in Figure 2 though cook, hardness selects the situation of " common " identical, but because the time of dipping operation is the t2 longer than Fig. 2, in the operation of making the meal ready, only add thermal output W1 heating with first, and the selection current on time is than value P1 (the heater work in 14 seconds in 16 second in this example cycle of the regulation of low 10% size of total power, power decline activity time is elongated to be t (2) (t (2)＞t (1)), it is the current on time PG3 lower than the firepower PG1 of the situation of Fig. 2 that corresponding boiling keeps the firepower of the amount of cooking in the operation, so make the programming rate that reaches boiling slack-off and suppressed evaporation capacity owing to dipping temperature reduces, thereby to make the boiling retention time elongated.Though be 50 ℃ in the present embodiment, this value is an example of implementing, and can according to circumstances set numerical value.
Utilize the same index plate name of Fig. 5 to select " harder than standard " below, hardness is selected the situation of " common ".Operation is to select " standard ", hardness to select the situation of " common " identical with board name shown in Figure 2 though cook, but the temperature of dipping operation be in scope than θ 4 height of Fig. 2 from 2 ℃ to 5 ℃ scope but the θ 5 lower than θ 6, it is current on time than the firepower PG1 low 10% of Fig. 2 with interior PG1 ' that boiling keeps the firepower corresponding to the amount of cooking in the operation, water absorption rate when therefore flooding increases, boiling time prolongs, and total supply heat increases during than PG1.Though in the present embodiment, θ 5 is 60 ℃, and this value is an example of implementing, and can according to circumstances set numerical value.
Utilize the same index plate name of Fig. 6 to select " harder than standard " below, hardness is selected the situation of " firmly ".Application drawing is to select " standard ", hardness to select the situation of " firmly " identical with board name shown in Figure 3 though cook, but because the time of dipping operation is the t3 longer than the t1 of Fig. 3, to keep the corresponding firepower of the amount of cooking in the operation be current on time than the firepower PG2 low 10% of Fig. 3 with interior PG2 with boiling, so the water absorption rate during dipping increases, the boiling retention time is elongated.Though in the present embodiment, t3 is 23 minutes, and this value is an example of implementing, and can according to circumstances set numerical value.
Utilize the same index plate name of Fig. 7 to select " harder " below than standard, hardness is selected the situation of " softness ", operation is selected " standard " with board name shown in Figure 4 though cook, hardness selects the situation of " softness " identical, but the dipping operation is divided into two operations, soaking long-pending operation the first half temperature is θ 1, and after the dipping operation temperature of half be θ than Fig. 41 high 2 ℃～θ 2 of 5 ℃ scope, the current on time of the operation of making the meal ready is set at the setting P2 also lower than the P1 of Fig. 4 (in this example, being heater work in 12 seconds in 16 second cycle).The firepower current on time corresponding with the amount of cooking in the boiling maintenance operation hangs down 10% with interior PG3 ' than the firepower PG3 of figure.Water absorption rate when therefore flooding increases, and the programming rate that reaches boiling is slack-off, makes the sufficient water of Mi Hanyou, and the boiling retention time is also elongated.Though in this example, θ 2 is 54 ℃, this value is an example of implementing, and can according to circumstances set numerical value.
Utilize the same index plate name of Fig. 8 to select " softer ", hardness to select the situation of " common " below than standard.Operation selects " standard ", hardness to select the situation of " common " identical with board name shown in Figure 2 though cook, but the temperature of dipping operation is the θ 4 low θ 3 below 10 ℃ than Fig. 2, only add thermal output W1 with first in the burned operation after the dipping operation finishes and heat, power decline operation continues in than the long stipulated time t (3) of Fig. 2 with weak fire heating.Therefore do not have superfluous suction in the dipping operation, the convection current situation in burned operation and power decline operation only weakens a bit.Though in the present embodiment, θ 2 is 54 ℃, and t (3) is 2 minutes and 30 seconds, and this value is an example of implementing, and can according to circumstances set numerical value.
Utilize Fig. 9 index plate name to select " softer ", hardness to select the situation of " firmly " below than standard." it is identical that, hardness softer than standard is selected the situation of " common "; because the temperature of dipping operation is higher and than the θ 6 low θ 4 below 10 ℃ of Fig. 3 than the θ 3 of Fig. 8; boiling keeps the PG2 ' in the middle of the PG2 of PG1 that the current on time with the corresponding firepower of the amount of cooking in the operation roughly is equivalent to Fig. 8 and Fig. 3; so dipping makes the programming rate that reaches boiling faster under the higher temperature, the retention time of seething with excitement also shortens though the operation of cooking is selected with board name shown in Figure 8.Though θ 4 is 56 ℃ in the present embodiment, this value is an example of implementing, and can according to circumstances set numerical value.
Utilize Figure 10 index plate name to select " softer ", hardness to select the situation of " softness " below than standard.Operation selects " standard ", hardness to select the situation of " softness " identical with board name shown in Figure 4 though cook, and the time of dipping operation is the t4 shorter than the t2 of Fig. 4.Though in the present embodiment, t4 is 20 minutes, and this value is an example of implementing, and can according to circumstances set numerical value.
Then with reference to the description of drawings another embodiment of the present invention.
(embodiment 2)
The formation of the automatic cooking utensil of embodiment 2 is identical with embodiment's 1.
Utilize Figure 11 index plate name to select " softer than standard " below, hardness is selected the situation of " common ".Operation selects " standard ", hardness to select the situation of " common " identical with board name shown in Figure 2 though cook, but when beginning to cook, according to as shown in Figure 11 heating figure the whole time t6 of dipping operation be certain hour t5 more than 70% during heater is not worked, remain on the natural suction state of normal temperature.Utilize primary heater output W1 then, make heater 22 work when the pot temperature of the output of pot detector is lower than the temperature θ 1 of regulation, when the temperature θ 1 of regulation was above, the working edge that the limit stops heater remaining on the θ 1 the interior temperature of pot.After being equivalent to the certain hour warp of (t6-t5), finish the dipping operation, make and utilize first operation of making the meal ready that adds thermal output W1 to begin, heat with total power, in the meantime the amount of cooking determinant 27 by reach from pot detector 26 uniform temperature (being 80 ℃ in the present embodiment) the time be carved into the judgement time T G that boiling detector 25 detects the moment of boiling and judge the amount of cooking.When boiling detector 25 detects boiling in taking the dish out of the pot, make the meal ready operation and ingoing power decline operation of end just.Carry out later on cooking with the same operation of Fig. 2.Like this, in the dipping operation, heater is not worked based on the suction under the normal temperature, carry out the high temperature dipping of short time then, in burned operation, only add thermal output W1 and heat with first.Though in the present embodiment, θ 1 is 50 ℃, and t5 is 25 minutes, and t6 is 28 minutes.But this value is an example of implementing, and can according to circumstances set numerical value.
Certainly, also can be only the part of these embodiment suite of cooking be adopted embodiment as other.
As mentioned above, according to first aspect present invention, the user sets the cook program corresponding with the board name of rice and cooks by select board name group by board name selector before cooking, thus that program that can be more suitable for various rice selections.
According to a second aspect of the present invention, can also select with regard to the parameter of so-called hardness because utilize, so can the range of choice of making the meal ready of various rice be increased.
According to third and fourth and five aspects of the present invention, because belong at rice under the board name situation of " harder " group than standard, make the effect activation of Pancreatinum in the water absorption rate increase of dipping operation, can also promote to seethe with excitement αization in keeping is so can burn up to the grain center all soft, the sweet dense and sticking meal of distinguishing the flavor of.About dipping temperature,,, then can when suppressing to be clamminess, have the special result that water absorption rate is increased if temperature is risen in 2 ℃～5 ℃ the scope though can be clamminess and lose fragrance because of producing significant particle when temperature is too high.In addition, selecting under the flexible situation, can burn that grain further expands and the meal of organization softening.
According to the 6th, seven, eight and nine aspects of the present invention, can belong at rice under the situation of board name of " softer " group than standard, be suppressed in the dipping operation and make starch stripping from rice, thereby burn a surfaces of tacky but the few meal of skin breakage because of becoming superfluous the suction.
Claims (5)
1. automatic cooking utensil, it is characterized in that, have: can be accommodated in the intrinsic pot of automatic cooking utensil with freely installing and removing, heat the pot heater of above-mentioned pot, detect the pot temperature detector of above-mentioned pot temperature, drive the controller of cooking of the above-mentioned heater of control, store the program storage of the multiple program of cooking, selection is as the board name selector of the board name of the rice of the thing of being cooked before cooking, with the program set station of setting the program of cooking according to the selection of board name selector, wherein said board name selector is from according to hard, the character of soft rice is divided into " standard " group to the board name of rice, " harder " group than standard, " softer " than standard organize at least select in the Three Estate board name a kind of; The temperature that program of cooking that the above-mentioned controller of cooking is set from the program of cooking of said procedure memory stores according to the said procedure setting apparatus and above-mentioned pot temperature detector detect is controlled above-mentioned heater and is cooked; When the content of selecting when board name selector belongs to the board name of " harder than standard " group of above-mentioned board name selector, compare with the board name that belongs to " standard " group, the said procedure setting apparatus is set at that the dipping activity time prolongs or dipping temperature is set in the program that improves 2 ℃～5 ℃ scope in second half section of dipping operation or the full section.
2. automatic cooking utensil, it is characterized in that, have: can be accommodated in the intrinsic pot of automatic cooking utensil with freely installing and removing, heat the pot heater of above-mentioned pot, detect the pot temperature detector of the temperature of above-mentioned pot, drive the controller of cooking of the above-mentioned heater of control, store the program storage of the multiple program of cooking, selection is as the board name selector of the board name of the rice of the thing of being cooked before cooking, with the program set station of setting the program of cooking according to the selection of this board name selector, wherein said board name selector is from according to hard, the character of soft rice is divided into " standard " group to the board name of rice, " harder " group than standard, " softer " than standard organize at least select in the Three Estate board name a kind of; The temperature that program of cooking that the above-mentioned controller of cooking is set from the program of above-mentioned memory stores according to the said procedure setting apparatus and above-mentioned pot temperature detector detect is controlled above-mentioned heater and is cooked; When the content of board name selector belongs to the board name of " softer than standard " group of above-mentioned board name selector, compare with the board name that belongs to " standard " group, the time that the said procedure setting apparatus is set at the dipping operation shortens or dipping temperature is set in the program that reduces the scope below 10 ℃ in whole dipping operation or preceding half section.
3. automatic cooking utensil, it is characterized in that, have: can be accommodated in the intrinsic pot of automatic cooking utensil with freely installing and removing, heat the pot heater of above-mentioned pot, detect the pot temperature detector of the temperature of above-mentioned pot, drive the controller of cooking of the above-mentioned heater of control, store the program storage of the multiple program of cooking, selection is as the board name selector of the board name of the rice of the thing of being cooked before cooking, with the program set station of setting the program of cooking according to the selection of this board name selector, wherein said board name selector is from according to hard, the character of soft rice is divided into " standard " group to the board name of rice, " harder " group than standard, " softer " than standard organize at least select in the Three Estate board name a kind of; The temperature that program of cooking that the above-mentioned controller of cooking is set from the program of above-mentioned memory stores according to the said procedure setting apparatus and above-mentioned pot temperature detector detect is controlled above-mentioned heater and is cooked; When belonging to the board name of " softer than standard " group of above-mentioned board name selector and hardness, the chosen content of board name selector is chosen as when common, the said procedure controller is set, and what make the dipping operation is the program of heating halted state and the high temperature dipping that carries out the short time after making during this period the Mi Ziran suction at normal temperatures more than 70%.
4. automatic cooking utensil, it is characterized in that, have: can be accommodated in the intrinsic pot of automatic cooking utensil with freely installing and removing, heat the pot heater of above-mentioned pot, detect the pot temperature detector of the temperature of above-mentioned pot, drive the controller of cooking of the above-mentioned heater of control, store the program storage of the multiple program of cooking, selection is as the board name selector of the board name of the rice of the thing of being cooked before cooking, with the program set station of setting the program of cooking according to the selection of this board name selector, wherein said board name selector is from according to hard, the character of soft rice is divided into " standard " group to the board name of rice, " harder " group than standard, " softer " than standard organize at least select in the Three Estate board name a kind of; The temperature that program of cooking that the above-mentioned controller of cooking is set from the program of above-mentioned memory stores according to the said procedure setting apparatus and above-mentioned pot temperature detector detect is controlled above-mentioned heater and is cooked; In the program of cooking, have first add thermal output and Bi Qi high second add thermal output, usually when cooking, use above-mentioned first to add thermal output and above-mentioned second and add thermal output, but the chosen content of board name selector belong to above-mentioned board name selector " softer " group than standard the time, only utilize above-mentioned first to add thermal output and finish and cook.
5. automatic cooking utensil, it is characterized in that, have: can be accommodated in the intrinsic pot of automatic cooking utensil with freely installing and removing, heat the pot heater of above-mentioned pot, detect the pot temperature detector of the temperature of above-mentioned pot, drive the controller of cooking of the above-mentioned heater of control, store the program storage of the multiple program of cooking, selection is as the board name selector of the board name of the rice of the thing of being cooked before cooking, with the program set station of setting the program of cooking according to the selection of this board name selector, wherein said board name selector is from according to hard, the character of soft rice is divided into " standard " group to the board name of rice, " harder " group than standard, " softer " than standard organize at least select in the Three Estate board name a kind of; The temperature that program of cooking that the above-mentioned controller of cooking is set from the program of above-mentioned memory stores according to the said procedure setting apparatus and above-mentioned pot temperature detector detect is controlled above-mentioned heater and is cooked; The boiling detector that detects boiling is set, when the chosen content of board name selector belongs to the board name of " softer than standard " group of above-mentioned board name selector, the said procedure setting apparatus is set operation that power with time longer than the situation of the board name that belongs to " standard " descends and is used then with the same current on time of " standard " group and heat the program of cooking of finishing after detecting boiling by above-mentioned boiling detector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001108167A JP4045751B2 (en) | 2001-04-06 | 2001-04-06 | rice cooker |
| JP108167/01 | 2001-04-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1380032A CN1380032A (en) | 2002-11-20 |
| CN1290461C true CN1290461C (en) | 2006-12-20 |
Family
ID=18960359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021062218A Expired - Fee Related CN1290461C (en) | 2001-04-06 | 2002-04-05 | Automatic cooking utensil |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4045751B2 (en) |
| KR (1) | KR100827285B1 (en) |
| CN (1) | CN1290461C (en) |
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| JP2006110133A (en) * | 2004-10-15 | 2006-04-27 | Matsushita Electric Ind Co Ltd | Rice cooker |
| CN1864606B (en) * | 2005-04-27 | 2010-05-12 | 松下电器产业株式会社 | Cooking sequence automatic selection device, method and cooker mounted with the device |
| JP4822918B2 (en) * | 2005-04-27 | 2011-11-24 | パナソニック株式会社 | Rice cooking sequence automatic selection device and method, and rice cooker equipped with the device |
| JP4294652B2 (en) * | 2006-02-22 | 2009-07-15 | パナソニック株式会社 | Jar rice cooker |
| JP5515348B2 (en) * | 2009-03-19 | 2014-06-11 | パナソニック株式会社 | rice cooker |
| FR2966711B1 (en) * | 2010-10-27 | 2012-12-14 | Seb Sa | PROCESS FOR CONTROLLING PRESSURIZED RICE COOKER AND PRESSURIZED RICE COOKER FOR CARRYING OUT SUCH PROCESS |
| JP6050063B2 (en) * | 2012-09-03 | 2016-12-21 | シャープ株式会社 | Cooker |
| JP5680239B2 (en) * | 2014-02-24 | 2015-03-04 | 三菱電機株式会社 | rice cooker |
| CN105193283B (en) * | 2014-06-12 | 2019-04-26 | 佛山市顺德区美的电热电器制造有限公司 | Food steamer, electric cooker and its control method of electric cooker |
| CN105433749A (en) * | 2014-09-17 | 2016-03-30 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and control method thereof |
| CN105581627B (en) * | 2014-10-22 | 2018-04-20 | 珠海格力电器股份有限公司 | The control method of electric cooker and electric cooker, system |
| CN106136847B (en) * | 2015-04-10 | 2019-01-22 | 佛山市顺德区美的电热电器制造有限公司 | Electric cooker and its control method |
| CN106264073A (en) * | 2015-06-08 | 2017-01-04 | 佛山市顺德区美的电热电器制造有限公司 | The control method of cooking apparatus and control device |
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| CN105380498A (en) * | 2015-10-20 | 2016-03-09 | 上海纯米电子科技有限公司 | Method for automatically selecting cooking program according to rice category and cloud electric cooker system applying method |
| JP6449750B2 (en) * | 2015-10-20 | 2019-01-09 | アイリスオーヤマ株式会社 | Electric rice cooker |
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| CN105747835B (en) * | 2016-04-18 | 2018-05-11 | 杭州九阳欧南多小家电有限公司 | A kind of cooking control method of electric cooker |
| CN107788853A (en) * | 2016-09-07 | 2018-03-13 | 佛山市顺德区美的电热电器制造有限公司 | Cook control information generation method and device |
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| CN106896839A (en) * | 2016-09-07 | 2017-06-27 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and electric cooker of electric cooker |
| CN107788813A (en) * | 2016-09-07 | 2018-03-13 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and electric cooker of electric cooker |
| CN107296479A (en) * | 2016-09-07 | 2017-10-27 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and electric cooker of electric cooker |
| CN107788815A (en) * | 2016-09-07 | 2018-03-13 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and electric cooker of electric cooker |
| CN107788812A (en) * | 2016-09-07 | 2018-03-13 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and electric cooker of electric cooker |
| KR101972890B1 (en) * | 2016-09-07 | 2019-04-26 | 포샨 순더 메이디 일렉트리컬 히팅 어플라이언시스 메뉴팩쳐링 코., 리미티드 | Cooking control method of electric rice cooker and electric rice cooker |
| WO2018045643A1 (en) * | 2016-09-07 | 2018-03-15 | 佛山市顺德区美的电热电器制造有限公司 | Cooking control method for electric rice cooker and electric rice cooker |
| CN107797604A (en) * | 2016-09-07 | 2018-03-13 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and electric cooker of electric cooker |
| CN107918422A (en) * | 2016-10-08 | 2018-04-17 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and system of electric cooker |
| CN107912959A (en) * | 2016-10-08 | 2018-04-17 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and system of electric cooker |
| CN107969923A (en) * | 2016-10-24 | 2018-05-01 | 佛山市顺德区美的电热电器制造有限公司 | The cooking control method and system of electric cooker |
| TWI715791B (en) * | 2017-01-11 | 2021-01-11 | 日商巴慕达股份有限公司 | Rice cooker |
| CN109008657B (en) * | 2018-09-25 | 2020-08-18 | 珠海格力电器股份有限公司 | Cooking appliance and control method thereof |
| CN109380988A (en) * | 2018-09-25 | 2019-02-26 | 珠海格力电器股份有限公司 | Cooking apparatus and its control method |
| CN110584460B (en) * | 2019-10-24 | 2020-12-22 | 佛山市顺德区美的洗涤电器制造有限公司 | Cooking appliance control method, cooking appliance and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2959302B2 (en) * | 1992-10-30 | 1999-10-06 | 松下電器産業株式会社 | rice cooker |
| JPH10327780A (en) * | 1997-06-03 | 1998-12-15 | Yamamoto Mfg Co Ltd | Setting of water quantity and water quantity setting apparatus |
-
2001
- 2001-04-06 JP JP2001108167A patent/JP4045751B2/en not_active Expired - Fee Related
-
2002
- 2002-04-02 KR KR1020020018088A patent/KR100827285B1/en not_active IP Right Cessation
- 2002-04-05 CN CNB021062218A patent/CN1290461C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020079429A (en) | 2002-10-19 |
| KR100827285B1 (en) | 2008-05-07 |
| JP4045751B2 (en) | 2008-02-13 |
| CN1380032A (en) | 2002-11-20 |
| JP2002300963A (en) | 2002-10-15 |
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