CN101606819A - A kind of electric cooker and control method thereof that is used for brown rice germination and boiling - Google Patents
A kind of electric cooker and control method thereof that is used for brown rice germination and boiling Download PDFInfo
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Abstract
The invention discloses a kind of electric cooker that is used for brown rice germination and boiling, comprise a pot body, pot cover and interior pot, be provided with the heater that electric cooker is heated in the pot body, and control is to the control device of described heater power supply and outage, the control device continuously or intermittently is powered to heater in the brown rice germination process, heater carries out continuously electric cooker and/or heating discontinuously, make electric cooker temperature inside phasic Chang in the temperature range that is fit to brown rice germination, after being changed to of every phase temperature is elevated to design temperature point earlier, heater suspends heating, make the electric cooker temperature inside maintain the design temperature scope after interior a period of time, continue to be heated to next stage, the user can select whether to change water in the germination process, and selects to change germinating time and the temperature that whether resets the next stage behind the water.Electric cooker of the present invention and control method thereof need not increase the germinant steamed brown rice that the time just can obtain high nutritive value.
Description
Technical field
The present invention relates to a kind of electric cooker, especially a kind of electric cooker and control method thereof that is used for brown rice germination and boiling.
Background technology
After " brown rice " was meant paddy removed shell, with the rice of plumule and chaff layer, because the existence of chaff skin portion, brown rice had a kind of crude odor of chaff layer, and cooking, mouthfeel and absorbability are all poor, and therefore, brown rice fails to become human staple food always.But, brown rice germinates through slight, by various vital movements, not only can improve its local flavor, can also improve its nutritive value greatly, wherein Feng Fu GABA (GABA) has the effect of improving brain blood circulation, hypertension and prevention of arterial sclerosis, diabetes, therefore also becomes the healthy food that the various countries nutritionist recommends to the common people.Along with the enhancing of health of people consciousness, people begin ediblely to help salubrious sprouted rice gradually, and therefore, the demand of contrast more nutritious brown rice of polished rice and the sprouted unpolished rice more nutritious, softer than brown rice increases day by day.Under industrialized condition, be food in the past, and how germinateed at home and cooked just to have become the problem of people's concerns according to own hobby with sprouted unpolished rice processing through soaking, cultivate what make that brown rice germination, people eat.The plumule rice that has plumule by heating brown rice, sprouted unpolished rice etc. makes it to germinate, and opens and has carried in the flat 10-117713 communique and be used widely even if the electric germinator that also can easily make germinated rice is at home opened flat 9-289833 communique and spy the spy.
Because when the bud of brown rice length is the 0.5-1mm left and right sides, it is the best germination state of sprouted unpolished rice, this moment, alpha-aminobutyric acid content was the highest, therefore, soaking temperature and time, germination temperature and time and brown rice germination rate and alpha-aminobutyric acid content have confidential relation, for example under industrialized condition, make brown rice germination, processing parameter is 28 ℃ of soaking temperatures, soak time 24h, 32 ℃ of germination temperatures, germinating time 24h, the germination percentage that adopts the sprouted unpolished rice that this production technology produces is greater than 90%, and energy enriching gamma-aminobutyric (GABA), except the temperature and time of brown rice germination, the mouthfeel of sprouted unpolished rice is also very important to the user.But, if commercial run is used in family, the one, the time is long, brown rice rots easily and have peculiar smell, mouthfeel very poor, the 2nd, the time-consuming electricity, not easy to operate that takes, therefore, select suitable temperature and time to make the home-use electric pressure heat insulating rice cooker of brown rice germination and can boiling good to eat sprouted unpolished rice also become the problem of people's research.
Usually, electric pressure heat insulating rice cooker be a kind of by with electric heater to raise pressure in sealing pot of sealing pot heating, the steaming plant of the food that under normal pressure, can not boil rapidly at short notice with boiling.The electric cooker of the energy boiling sprouted unpolished rice of prior art, only be before cooking procedure, to have increased simple brown rice germination program, and the technological parameter in the brown rice germination program is an industrial technological parameter of directly quoting brown rice germination, select identical germination temperature and shortened germinating time, this kind method also is not suitable for directly applying mechanically and is in on the electric cooker, scientific research is found, the variation of different time and different temperatures has great influence to the content of the GABA (GABA) of brown rice, brown rice soaks easily for a long time in the water in steady temperature in the electric cooker of sealing and rots, cause mouthfeel poor, perhaps iff then making the brown rice germination rate low by shortening soak time, GABA (GABA) content is low, has lost the nutritive value of brown rice.
Application number is that 200510067004.2 Chinese patent discloses a kind of brown rice germination and digester controller and method thereof that is used for electric pressure heat insulating rice cooker, comprise: heater, by in the brown rice germination process, meal pot being heated, the internal temperature of this meal pot maintained be suitable for making between the maximum brown rice germination temperature and minimum brown rice germination temperature of brown rice germination; And controller, be used for interrupting when internal temperature at meal pot reaches described maximum brown rice germination temperature power supply to heater, and when the internal temperature of this meal pot is lower than described minimum brown rice germination temperature, to described heating installation power supply.Though disclose the user brown rice is germinateed comprising under the optimal environmental condition of suitable temperature, and direct boiling brown rice that should germinate.But this method does not disclose concrete temperature and time, and the user uses said method to can not get sprouted unpolished rice and boiling method than high gamma-aminobutyric acid (GABA) nutrient content.
Application number is that 200510054739.1 Chinese patent discloses a kind of meal pot, makes the immersion 3 to 6 hours in the water of 28 to 34 degree of brown rice or plumule rice one in the pot, enters the boiling stage subsequently.Meal pot of this structure is the industrial brown rice germination parameter that the time is shortened in direct use, does not optimize on family has a meal pot, and the content of the GABA of brown rice is very low.
In view of this special proposition the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, providing a kind of need not increase the time and just can reach the electric cooker that has the better nutritivity composition behind the sprouted unpolished rice that is rich in GABA and the high speed cooking, this electric cooker germinates and germinates stage by stage, and the user can be chosen in and whether change water between per stage and obtained better mouthfeel.
Another object of the present invention be to provide a kind of be used for reaching fast be rich in have the better nutritivity composition after GABA sprouted unpolished rice and the boiling, control method that mouthfeel is good.
For solving the problems of the technologies described above, the present invention adopts the basic design of technical scheme to be: a kind of electric cooker that is used for brown rice germination and boiling, comprise a pot body, pot cover and interior pot, be provided with the heater that electric cooker is heated in the pot body, and control is to the control device of described heater power supply and outage, the control device continuously or intermittently is powered to heater in the brown rice germination process, heater carries out continuously electric cooker and/or heating discontinuously, make electric cooker temperature inside phasic Chang in the temperature range that is fit to brown rice germination, after being changed to of every phase temperature is elevated to design temperature point earlier, heater suspends heating, make the electric cooker temperature inside maintain the design temperature scope after interior a period of time, continue to be heated to next stage, or be reduced to maintain in the design temperature scope behind the temperature spot of setting and finish to germinateing, the user can select whether to change water in the germination process, and changes the follow-up supervention bud of water or reset germinating time and the temperature of next stage.
The pot cover that is used to seal described electric cooker is provided with pressure control device and steam automatic discharge device, the steam automatic discharge device links to each other with the external world, in the brown rice germination process, open the steam automatic discharge device, with the peculiar smell that in external world's discharging brown rice germination process, produces.
Also be provided with temperature-detecting device in the pot body, detected temperature signal is inputed to control device, control device is then controlled heater and is heated or stop heating to electric cooker.
The pot external body also is provided with the control panel that links to each other with control device, in order to the input instruction of cooking, by control panel select to germinate, germination is cooked, rice is cooked, preengage and cook, and selection adjusting setting-up time, design temperature; Also comprise regularly prompting function and/or pronunciation device, be used to remind the user to change water and whether each stage finishes.
Interim variations in temperature comprises the variations in temperature in a stage at least, enter temperature spot T (n+1) that the next stage heats up again temperature spot Tn after keeping a period of time temperature in per stage more than or equal to the last stage, every phase temperature point Tn is 25 ℃～45 ℃, design temperature scope Tn ± tn, tn is 1 ℃～5 ℃, and the brown rice germination setting-up time is 3～8 hours.
Interim variations in temperature comprises the variations in temperature of three phases, and the design temperature point T1 of phase I is 25 ℃～35 ℃, and design temperature scope T1 ± t1, t1 are 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～2 hour; The design temperature point T2 of second stage is 30 ℃～38 ℃, and design temperature scope T2 ± t2, t2 are 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～6 hour; The design temperature point T3 of phase III is 35 ℃～45 ℃, and design temperature scope T3 ± t3, t3 are 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～4 hour.
Interim variations in temperature comprises the variations in temperature in two stages, when being controlled at the variations in temperature in first stage, the heater heating makes the interior temperature of pot reach temperature spot T1, this T1 is 30 ℃～45 ℃, suspends heating then, and the variations in temperature in second stage makes temperature be reduced to T2, and maintain in T2 ± t temperature range, T2 is 25 ℃～35 ℃, and t is 1 ℃～5 ℃, and germinating time is 3～8 hours.
A kind of control method that is used for brown rice germination and boiling comprises:
A. brown rice, water are put into pot, covered pot cover;
B. the steam automatic discharge device is an open mode, heater heats discontinuously, make interim rising of electric cooker temperature inside change, after being changed to of every phase temperature is elevated to design temperature point Tn earlier, heater suspends heating, maintain design temperature scope Tn ± tn after interior a period of time, continue to be heated to next stage, or be reduced to maintain in this design temperature scope behind the temperature spot of setting and finish to germinateing, wherein, Tn is 25 ℃～45 ℃, design temperature scope Tn ± tn, tn is 1 ℃～5 ℃, and the total setting-up time of brown rice germination is 3～8 hours;
C. after above-mentioned brown rice germination, carry out immersion process;
D. after the heating for multiple times, vexed meal is incubated.
The immersion process of c step is separate processes or finishes synchronously with the germination process of b step, when being separate processes, after heater is heated to predetermined temperature T with kettle temperature, keeping this temperature soaks, this temperature T is greater than the design temperature Tn that germinates, T is 50 ℃～75 ℃, and this process time is 8～15 minutes.
Select to germinate by control panel and then only to finish germination, select to germinate and cook then, select rice to cook then directly to heat and cook by the a-d in steps of institute by step a and step b, select reservation cook then need be in step a design temperature and time.
Steps d is specially:
The first step: once heating, immersion is finished post heating device and is begun once to heat, and the steam automatic discharge device is for closing, and kettle temperature and pressure increase, and make kettle temperature reach T4, and T4 is 100 ℃～120 ℃;
Second step: postpone, be heated to the T4 temperature after, heater stop heating 3-5 minute makes kettle temperature reduce, and opens the fast cooling step-down of steam automatic discharge device or continues to keep decrease temperature and pressure at a slow speed;
The 3rd step: post bake, start once more after heater stop 3-5 minute, keep the steam automatic discharge device to close, kettle temperature and pressure increase, and temperature is brought up to T5, and T5 is 130 ℃～140 ℃;
The 4th step: cook rice over a slow fire, be heated to the T5 temperature after, heater stop heating, the steam automatic discharge device is for closing, the time of cooking rice over a slow fire precedingly is scheduled to 15-25 minute for cooking; Heater heating when if temperature drops to T6 in pot, heater stopped when temperature was higher than T7, to keep uniform temperature, T6 is 110 ℃～115 ℃, T7 is 120 ℃～125 ℃, the steam automatic discharge device was opened when the process of cooking rice over a slow fire finished preceding 3 minutes, discharged inner residual compression, and the remaining time of cooking rice over a slow fire carries out for no pressure;
The 5th step: insulation, the process of cooking rice over a slow fire enters insulating process after finishing, and holding temperature T8 is a predetermined temperature, selects voluntarily at 69 ℃ to 77 ℃.
After adopting technique scheme, the present invention compared with prior art has following beneficial effect.
The present invention has optimized the control to temperature-time relationship on the basis of existing technology, make it can reach optimum germination environment at each time phase, this technology can improve the germination percentage about 15%, alpha-aminobutyric acid content after the boiling increases 3-6mg/100g with comparing of prior art, vitamin and content of mineral substances have also obviously increased than prior art, and the food value after the boiling is high; In addition, the temperature stage rising mode of employing has significantly reduced because long-time high temperature soaks the peculiar smell that produces, and mouthfeel is fabulous.
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Description of drawings
Fig. 1 is an electric cooker section structure schematic diagram of the present invention;
Fig. 2 is an electric cooker Unclosing structure schematic diagram of the present invention;
Fig. 3 is the control procedure schematic diagram of electric cooker brown rice germination of the present invention and boiling;
Fig. 4 is another control procedure schematic diagram of electric cooker brown rice germination of the present invention and boiling.
The specific embodiment
As depicted in figs. 1 and 2, the present invention is used for the electric cooker of brown rice germination and boiling, comprise pot body 1, pot cover 2 and interior pot 3, pot cover 2 is provided with pressure control device 4 and steam automatic discharge device 5, steam automatic discharge device 5 links to each other with the external world, in the brown rice germination process, open the steam automatic discharge device, with the peculiar smell that in external world's discharging brown rice germination process, produces.Pressure control device 4 is generally pressure valve, and steam automatic discharge device 5 is an electromagnetic pressure valve.
Be provided with the heater 6 that electric cooker is heated in the pot body 1, and control is to the control device 7 of described heater 6 power supplies and outage, also be provided with temperature-detecting device 8 in the pot body, detected temperature signal is inputed to control device 7, and 7 control heaters of control device are to the electric cooker heating or stop heating.Pot body 1 outside also is provided with the control panel 9 that links to each other with control device 7, in order to the input instruction of cooking, by control panel 9 select to germinate, germination is cooked, rice is cooked, preengage and cook, and selection adjusting setting-up time, design temperature.
Control device 7 continuously or intermittentlies are powered to electric cooker in the brown rice germination process, 6 pairs of electric cookers of heater carry out the continuously or intermittently heating, make electric cooker temperature inside phasic Chang in the temperature range that is fit to brown rice germination, after being changed to of every phase temperature is elevated to design temperature point earlier, heater suspends heating, make the electric cooker temperature inside maintain the design temperature scope after interior a period of time, between the temperature range after continuing to be heated to next stage or maintaining reduction.
Adopt human oriented design among the present invention, all can allow the user change water in each variations in temperature stage and enter next development stage then, the user can be provided with per stage germinating time by control panel 9, can also be provided with regularly to remind and change water function, electric cooker of the present invention also is provided with pronunciation device with when arriving timing, pronounces to remind the user.In addition, if the user uses this electric cooker to use the rice rice-cooking function, also be direct cooking rice, or brown rice germination finish before, no longer pass through the development stage, then the user need not be provided with the time, directly can enter the boiling stage.
When being controlled at the variations in temperature in first stage, the heater heating makes the interior temperature of pot reach temperature spot T1 (consulting Fig. 4), this T1 is 30 ℃～45 ℃, suspend heating then, the variations in temperature in second stage makes temperature be reduced to T2, and maintains in T2 ± t temperature range, and T2 is 25 ℃～35 ℃, t is 1 ℃～5 ℃, and germinating time is 3～8 hours.
Preferably, interim variations in temperature comprises the variations in temperature of three phases, and as shown in Figure 3, the design temperature point T1 of phase I is 25 ℃～35 ℃, and design temperature scope T1 ± t1, t1 are 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～2 hour; The design temperature point T2 of second stage is 30 ℃～38 ℃, and design temperature scope T2 ± t2, t2 are 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～6 hour; The design temperature point T3 of phase III is 35 ℃～45 ℃, and design temperature scope T3 ± t3, t3 are 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～4 hour.
As shown in Figure 3 and Figure 4, the present invention is used for the control method of brown rice germination and boiling, comprising:
A. brown rice, water are put into pot, covered pot cover;
B. the steam automatic discharge device is an open mode, heater heats discontinuously, make interim rising of electric cooker temperature inside change, after being changed to of every phase temperature is elevated to design temperature point Tn earlier, heater suspends heating, maintain design temperature scope Tn ± tn after interior a period of time, continue to be heated to next stage, or be reduced to maintain in this design temperature scope behind the temperature spot of setting and finish to germinateing, Tn is 25 ℃～45 ℃, design temperature scope Tn ± tn, tn are 1 ℃～5 ℃, and the total setting-up time of brown rice germination is 3～8 hours;
C. after above-mentioned brown rice germination, carry out immersion process;
D. after the heating for multiple times, vexed meal is incubated.
Wherein, the immersion process of c step is separate processes or finishes synchronously with the germination process of b step, when being separate processes, after heater is heated to predetermined temperature T with kettle temperature, keeping this temperature soaks, this temperature T is greater than the radix temperature T n that germinates, and T is 50 ℃～75 ℃, and the time of this immersion process is 8～15 minutes.
Steps d is specially:
The first step: once heating, immersion is finished post heating device and is begun once to heat, and the steam automatic discharge device is for closing, and kettle temperature and pressure increase, and make kettle temperature reach T4, and T4 is 100 ℃～120 ℃;
Second step: postpone, be heated to the T4 temperature after, heater stop heating 3-5 minute makes kettle temperature reduce, and opens the fast cooling step-down of steam automatic discharge device or continues to keep decrease temperature and pressure at a slow speed;
The 3rd step: post bake, start once more after heater stop 3-5 minute, keep the steam automatic discharge device to close, kettle temperature and pressure increase, and temperature is brought up to T5, and T5 is 130 ℃～140 ℃;
The 4th step: cook rice over a slow fire, be heated to the T5 temperature after, heater stop heating, the steam automatic discharge device is for closing, the time of cooking rice over a slow fire precedingly is scheduled to 15-25 minute for cooking; Heater heating when if temperature drops to T6 in pot, heater stopped when temperature was higher than T7, to keep uniform temperature, T6 is 110 ℃～115 ℃, T7 is 120 ℃～125 ℃, the steam automatic discharge device was opened when the process of cooking rice over a slow fire finished preceding 3 minutes, discharged inner residual compression, and the remaining time of cooking rice over a slow fire carries out for no pressure;
The 5th step: insulation, the process of cooking rice over a slow fire enters insulating process after finishing, and holding temperature T8 is a predetermined temperature, selects voluntarily at 69 ℃ to 77 ℃.
Electric cooker of the present invention by control panel 9 can select to germinate, germination is cooked, rice is cooked, preengage different mode such as cook, then only finish germination if select the germination pattern by step a and step b, the pattern of cooking of selecting to germinate is then passed through the a-d in steps of institute, select the rice pattern of cooking then directly to heat and cook, select reservation cook then need be in step a setting-up time.
Wherein, in the germination pattern, can select once to germinate or repeatedly germination, finish in brown rice germination time of giving tacit consent to for control device and the temperature of once germinateing, repeatedly germinate and once germinate or set suitable germinating time according to user's needs for can repeatedly selecting, select to change water or do not change water according to prompting at regular intervals, if the high repeatedly germination of the long temperature of select time, the then preferably middle water that changes rots to prevent plumule rice.
When selecting the germination pattern, the operation of no longer cooking after the germination operation is finished.Being provided with of this pattern can make things convenient for the user freely to select the degree of germinateing, to meet the different needs, if repeatedly select (general 2-4 time) germination pattern, after finishing, each germination operation checks in time that the situation of soaking water quality is so that change water, prevent that plumule rice from rotting, thereby brown rice is fully germinateed, and the bud of best sprouted unpolished rice is long for about 0.5-1mm, and this moment, alpha-aminobutyric acid content was the highest.
As shown in Figure 3, selecting long-grained nonglutinous rice high-quality brown rice in this programme for use is primary raw material, during brown rice germination in pot inner control three phases variation of temperature, temperature spot is respectively T1, T2, T3, time is respectively h1, h2, h3, chooses different temperature spots and time, corresponding different schemes.Concrete scheme is as follows:
One, when selecting the germination pattern, the operation of not cooking after the germination operation is finished.Being provided with of this pattern can make things convenient for the user freely to select the degree of germinateing, to meet the different needs, example 1: " changing water " prompt tone after the germination operation is finished, occurs, soak water quality and change water so that in time check, prevent that plumule rice from rotting, press the germination button once more after changing water, generally pass through the germination program 2-4 time, just can obtain the sprouted unpolished rice about the long 0.5-1mm of being of bud, this moment, alpha-aminobutyric acid content was the highest.Example 2: the user also can oneself set germinating time, control device every a few hours prompting change water, continue preset program after changing water, finish up to germinateing.Temperature and time control is as follows in the germination operation:
Embodiment 1: in order to adapt to people's habits and customs, can germinating time be set at 3? hour, present embodiment 1 control device acquiescence germinating time is 4 hours, it is environment temperature that whole germination operation has three temperature control point: initial temperature T0, when kettle temperature reaches 28 (T1) heater time-out heating when spending from T0, and between 28 ± 1 ℃, keep a period of time (in 1 hour), begin to be heated to that to keep a period of time finishing control between 28 ± 1 ℃ be 1 (h1) hour from T0, starting for the second time heater afterwards makes kettle temperature reach 33 (T2) heater time-out heating when spending, and between 33 ± 1 ℃, keep a period of time (in 2 hours), between 33 ± 1 ℃, keep a period of time finishing control at 2 (h2) hours from starting to be heated to for the second time, start for the third time afterwards heater make kettle temperature reach 38 (T3) when spending heater suspend heating, and maintain between 38 ± 1 ℃ and finish up to the germination operation.Heater constantly repeats the process that heats and stop to heat when keeping kettle temperature.
Preferred temperature spot T1, T2, T3 are respectively: 28 ℃, 33 ℃, 35 ℃;
28℃、33℃、38℃；
30℃、33℃、35℃；
30℃、33℃、38℃；
30℃、35℃、38℃；
32℃、35℃、38℃。
Per time in stage can make up arbitrarily, but must satisfy per time in stage was at least 1 hour; The time of present embodiment the best is combined as 1 hour, 1 hour, 2 hours.
Embodiment 2 (Fig. 4): in order to improve germination percentage, need to prolong germinating time and prevent that plumule rice from rotting in germination process, present embodiment fully germinates brown rice by changing water, control device acquiescence germinating time h is 6 hours, changing water time N is 6 hours, and " prompt tone " reminded and changed water after the germination EP (end of program).Whole germination operation has two temperature control points, initial temperature T0 is an environment temperature, when being heated to T1 (T1=32 ℃-40 ℃) from T0, kettle temperature between T1 ± t ℃, keeps h1 (h1=0 when spending? / 3N, N is for changing the water time) time post heating device time-out heating, when kettle temperature is reduced to environment temperature, the heater startup maintains between T2 ± t ℃ up to germination process end, t=1-3 ℃ kettle temperature during the minimum T2 of being reduced to (T2=25 ℃-35 ℃).Heater constantly repeats the process that heats and stop to heat when keeping kettle temperature.In addition, the user can also own set germinating time, and for example setting germinating time h is 4-30 hour, and control device was pointed out every N hour and changed water, and N is set at 4-10 hour, continues preset program after changing water, finishes up to germinating time.
Preferably: h=6-24 hour
N=6-8 hour
T1＝32℃-36℃
T2＝28℃-32℃
Claims (11)
1. electric cooker that is used for brown rice germination and boiling, comprise a pot body, pot cover and interior pot, be provided with the heater that electric cooker is heated in the pot body, and control is to the control device of described heater power supply and outage, it is characterized in that: the control device continuously or intermittently is powered to heater in the brown rice germination process, heater carries out continuously electric cooker and/or heating discontinuously, make electric cooker temperature inside phasic Chang in the temperature range that is fit to brown rice germination, after being changed to of every phase temperature is elevated to design temperature point earlier, heater suspends heating, make the electric cooker temperature inside maintain the design temperature scope after interior a period of time, maintain behind the temperature spot that continues to be heated to next stage or to be reduced to setting in the design temperature scope and finish to germinateing, the user can select whether to change water in the germination process, and changes the follow-up supervention bud of water or reset germinating time and the temperature of next stage.
2. a kind of electric cooker that is used for brown rice germination and boiling according to claim 1, it is characterized in that: the pot cover that is used to seal described electric cooker is provided with pressure control device and steam automatic discharge device, the steam automatic discharge device links to each other with the external world, in the brown rice germination process, open the steam automatic discharge device, with the peculiar smell that in external world's discharging brown rice germination process, produces.
3. a kind of electric cooker that is used for brown rice germination and boiling according to claim 2, it is characterized in that: also be provided with temperature-detecting device in the pot body, detected temperature signal is inputed to control device, and control device is then controlled heater and is heated or stop heating to electric cooker.
4. a kind of electric cooker that is used for brown rice germination and boiling according to claim 3, it is characterized in that: the pot external body also is provided with the control panel that links to each other with control device, in order to the input instruction of cooking, by control panel select to germinate, germinations cooked, rice is cooked, preengage and cook, and selects adjusting setting-up time, design temperature; Also comprise regularly prompting function and/or pronunciation device, be used to remind the user to change water and whether each stage finishes.
5. a kind of electric cooker that is used for brown rice germination and boiling according to claim 1, it is characterized in that: interim variations in temperature comprises the variations in temperature in a stage at least, enter temperature spot T (n+1) that the next stage heats up again temperature spot Tn after keeping a period of time temperature in per stage more than or equal to the last stage, every phase temperature point Tn is 25 ℃～45 ℃, design temperature scope Tn ± tn, tn is 1 ℃～5 ℃, and the brown rice germination setting-up time is 3～8 hours.
6. a kind of electric cooker that is used for brown rice germination and boiling according to claim 5, it is characterized in that: interim variations in temperature comprises the variations in temperature of three phases, the design temperature point T1 of phase I is 25 ℃～35 ℃, design temperature scope T1 ± t1, t1 is 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～4 hour; The design temperature point T2 of second stage is 30 ℃～38 ℃, and design temperature scope T2 ± t2, t2 are 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～6 hour; The design temperature point T3 of phase III is 35 ℃～45 ℃, and design temperature scope T3 ± t3, t3 are 1 ℃～5 ℃, and this stage brown rice germination setting-up time is 1～4 hour.
7. a kind of electric cooker that is used for brown rice germination and boiling according to claim 1, it is characterized in that: interim variations in temperature comprises the variations in temperature in two stages, when being controlled at the variations in temperature in first stage, the heater heating makes the interior temperature of pot reach temperature spot T1, this T1 is 30 ℃～45 ℃, suspend heating then, the variations in temperature in second stage makes temperature be reduced to T2, and maintain in T2 ± t temperature range, T2 is 25 ℃～35 ℃, t is 1 ℃～5 ℃, and germinating time is 3～8 hours.
8. control method that is used for brown rice germination and boiling comprises:
A. brown rice, water are put into pot, covered pot cover;
B. the steam automatic discharge device is an open mode, heater heats discontinuously, make interim rising of electric cooker temperature inside change, after being changed to of every phase temperature is elevated to design temperature point Tn earlier, heater suspends heating, maintain design temperature scope Tn ± tn after interior a period of time, continue to be heated to next stage, or be reduced to maintain in this design temperature scope behind the temperature spot of setting and finish to germinateing, wherein, Tn is 25 ℃～45 ℃, design temperature scope Tn ± tn, tn is 1 ℃～5 ℃, and the total setting-up time of brown rice germination is 3～8 hours;
C. after above-mentioned brown rice germination, carry out immersion process;
D. after the heating for multiple times, vexed meal is incubated.
9. control method according to claim 8, it is characterized in that: the immersion process of c step is separate processes or finishes synchronously with the germination process of b step, when being separate processes, after heater is heated to predetermined temperature T with kettle temperature, keeping this temperature soaks, this temperature T is greater than the design temperature Tn that germinates, and T is 50 ℃～75 ℃, and this process time is 8～15 minutes.
10. control method according to claim 8, it is characterized in that: select to germinate by control panel and then only finish germination by step a and step b, select to germinate to cook and then pass through the a-d in steps of institute, select rice to cook then directly to heat and cook, select reservation cook then need be in step a design temperature and time.
11. control method according to claim 8 is characterized in that: steps d is specially:
The first step: once heating, immersion is finished post heating device and is begun once to heat, and the steam automatic discharge device is for closing, and kettle temperature and pressure increase, and make kettle temperature reach T4, and T4 is 100 ℃～120 ℃;
Second step: postpone, be heated to the T4 temperature after, heater stop heating 3-5 minute makes kettle temperature reduce, and opens the fast cooling step-down of steam automatic discharge device or continues to keep decrease temperature and pressure at a slow speed;
The 3rd step: post bake, start once more after heater stop 3-5 minute, keep the steam automatic discharge device to close, kettle temperature and pressure increase, and temperature is brought up to T5, and T5 is 130 ℃～140 ℃;
The 4th step: cook rice over a slow fire, be heated to the T5 temperature after, heater stop heating, the steam automatic discharge device is for closing, the time of cooking rice over a slow fire precedingly is scheduled to 15-25 minute for cooking; Heater heating when if temperature drops to T6 in pot, heater stopped when temperature was higher than T7, to keep uniform temperature, T6 is 110 ℃～115 ℃, T7 is 120 ℃～125 ℃, the steam automatic discharge device was opened when the process of cooking rice over a slow fire finished preceding 3 minutes, discharged inner residual compression, and the remaining time of cooking rice over a slow fire carries out for no pressure;
The 5th step: insulation, the process of cooking rice over a slow fire enters insulating process after finishing, and holding temperature T8 is a predetermined temperature, selects voluntarily at 69 ℃ to 77 ℃.
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