CN101731942A - Electric cooker and porridge cooking heating control method thereof - Google Patents
Electric cooker and porridge cooking heating control method thereof Download PDFInfo
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- CN101731942A CN101731942A CN200910214359A CN200910214359A CN101731942A CN 101731942 A CN101731942 A CN 101731942A CN 200910214359 A CN200910214359 A CN 200910214359A CN 200910214359 A CN200910214359 A CN 200910214359A CN 101731942 A CN101731942 A CN 101731942A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 131
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010411 cooking Methods 0.000 title claims abstract description 20
- 235000021395 porridge Nutrition 0.000 title claims abstract description 17
- 238000009835 boiling Methods 0.000 claims abstract description 39
- 235000013305 food Nutrition 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 8
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an electric cooker and a porridge cooking heating control method thereof. The cooker comprises a cooker body (1), an inner container (2), an upper cover device (3) and a heating device (4) for heating the inner container, wherein a bottom temperature detector (5) for detecting the temperature of the inner container is arranged on the outer side of the bottom of the inner container (2), a cover temperature detector (6) for detecting the temperature of the upper cover and a control device (7) for controlling cooking are arranged on the upper cover device (3), the control device (7) comprises a main controller (8) and a timer (9) and a memory which are respectively connected with the main controller (8), the output ends of the bottom temperature detector (5) and the cover temperature detector (6) are connected with the input end of the main controller (8), and the output end of the main controller (8) is electrically connected with the heating device (8). The electric cooker can quickly and uniformly transfer heat, avoid the problem of insufficient boiling and heating caused by the early termination of the boiling maintaining stage due to abnormal temperature rise caused by factors such as processing process deviation of the inner container and the like, and avoid the abnormal overflow phenomenon when fluid foods such as porridge, porridge and the like are cooked. The porridge cooking heating control method of the electric cooker is simple and convenient to control.
Description
Technical field
The present invention is a kind of electric cooker and porridge boiling heating control method thereof, belongs to the renovation technique of electric cooker and porridge boiling heating control method thereof.
Background technology
Generally inner bag bottom outside and loam cake are provided with temperature inductor and detect bottom temp Tb and loam cake temperature T t at present common on the market electric cooker respectively, its heating process of flowing material such as cooking congee, cooking congee mainly is divided into following two steps: 1, heating steps: heater is kept bottom temp Tb between 110～120 ℃ with high-power heating, reach about 60 ℃～80 ℃ until loam cake temperature T t, judge the quantity of food of culinary art and enter the boiling step; 2, boiling step: heater with the heating of the suitable small-power of quantity of food, finish until the working time of setting, finish culinary art.
But since inner bag particularly the inner bag heat conductivility of boccaro, ceramic material is relatively poor, thermal inertia is big, in heating process, heat is difficult to be delivered to rapidly Mi Shuizhong, is particularly boiling under the situation of a large amount of foods, the heat transmission is very inhomogeneous.Take to strengthen the way of heating power for heat is uploaded rapidly, tend to like this because boccaro/ceramic liner has bigger thermal inertia, and the problem that occurs overflowing.If unilaterally prevent to overflow, tend to make add shortage of heat and boil not yet done food to reduce heating power.
Summary of the invention
The objective of the invention is to consider the problems referred to above and provide a kind of heat transmission even, occur the electric cooker of overflow exception phenomenon when spoon meat such as avoiding cooking congee, cooking congee.
Another object of the present invention is to provide a kind of control electric cooker porridge boiling heating control method simply and easily.
Technical scheme of the present invention is: electric cooker of the present invention, include pot body, inner bag, capping device, to the heater of inner bag heating, wherein the inner bag bottom outside is provided with the end thermal detector that is used to detect the inner bag temperature, capping device is provided with the control device that is used to detect the lid thermal detector of loam cake temperature and controls the work of cooking, control device includes master controller and timer that is connected with master controller respectively and memory, end thermal detector is connected with the input of master controller with the output of lid thermal detector, and the output of master controller is electrically connected with heater.
Above-mentioned memory includes time memory and temperature memory.
Be preset with high temperature heated base temperature, low-temperature heat bottom temp, boiling bottom temp, high temperature heating loam cake temperature and low-temperature heat loam cake temperature in the said temperature memory, be preset with the working time in the time memory, and high temperature heated base temperature, low-temperature heat bottom temp and boiling bottom temp reduce successively, and high temperature heating loam cake temperature is less than low-temperature heat loam cake temperature.
Warm heated base temperature and middle temperature heating loam cake temperature in being preset with in the said temperature memory, and middle temperature heated base temperature is between high temperature heated base temperature and low-temperature heat bottom temp, and middle temperature heating loam cake temperature is between high temperature heating loam cake temperature and low-temperature heat loam cake temperature.
The porridge boiling heating control method of electric cooker of the present invention, the process of cooking congee comprise heating period and boiling stage, wherein,
Heating period comprises high temperature heating steps and low-temperature heat step:
1) high temperature heating steps: master controller makes the timer timing of starting from scratch, and the driving heater continues food is heated, master controller is accepted the end thermal detector inner bag bottom temp signal Tb that detects and the loam cake temperature signal Tt that covers the thermal detector detection simultaneously, and by the heating of following regular drive heater action: bottom temp Tb is during greater than default high temperature heated base temperature, the heater stop heating; Bottom temp Tb is during less than default high temperature heated base temperature, and heater begins heating; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly and heat the loam cake temperature more than or equal to default high temperature, enter next procedure until detected loam cake temperature signal Tt;
2) low-temperature heat step: master controller continues to drive heater and continues food is heated, master controller is accepted the end thermal detector inner bag bottom temp signal Tb that detects and the loam cake temperature signal Tt that covers the thermal detector detection simultaneously, and by the heating of following regular drive heater action: inner bag bottom temp Tb is during greater than default low-temperature heat bottom temp, the heater stop heating; Inner bag bottom temp Tb is during less than default low-temperature heat bottom temp, and heater (4) begins heating; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly until detected loam cake temperature signal Tt more than or equal to the temperature memory in default low-temperature heat loam cake temperature, enter the next stage;
Boiling stage: master controller drives heater to be continued food is heated, master controller is accepted the inner bag bottom temp signal Tb that end thermal detector detects simultaneously, and by the heating of following regular drive heater action: inner bag bottom temp Tb is during greater than default boiling bottom temp, the heater stop heating; Inner bag bottom temp Tb is during less than default boiling bottom temp, and heater begins heating; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly until time t that the timer meter gets more than or equal to time memory in preset work time, the end-of-job of cooking congee.
The above-mentioned heating period also comprises the middle temperature heating steps after the high temperature heating steps finishes:
Master controller drives heater to be continued food is heated, master controller is accepted the inner bag bottom temp signal Tb that end thermal detector detects simultaneously, and by the heating of following regular drive heater action: inner bag bottom temp Tb is during greater than default middle temperature heated base temperature, the heater stop heating; Inner bag bottom temp Tb is during less than default middle temperature heated base temperature, and heater begins heating; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly and heat the loam cake temperature more than or equal to default middle temperature, enter next procedure until detected loam cake temperature signal Tt.
Be preset with the middle temperature heated base temperature and the middle temperature heating loam cake temperature of some groups of correspondences in the said temperature memory, comprise warm heating steps in several in the described heating period, and the bottom temp of warm heating steps is less than the bottom temp of warm heating steps in previous in back one, and the loam cake temperature of warm heating steps is greater than the loam cake temperature of warm heating steps in previous in back one.
Above-mentioned high temperature heated base temperature is 140～160 ℃; The low-temperature heat bottom temp is 110～130 ℃.
Above-mentioned boiling bottom temp is 100～120 ℃; In warm heated base temperature be 120～150 ℃.
Above-mentioned low-temperature heat loam cake temperature is 60～80 ℃.
Side is provided with the end thermal detector that is used to detect the inner bag temperature owing to adopt outside the tank in the present invention, capping device is provided with the structure of the lid thermal detector that is used to detect the loam cake temperature, and control device includes master controller and the timer that is connected with master controller respectively, temperature memory and time memory, end thermal detector is connected with the input of master controller with the output of lid thermal detector, the output of master controller is electrically connected with heater, and the bottom holding temperature is reduced gradually in the heating period of the process of cooking congee, at the slow character of inner bag heat transfer, both utilized high temperature to force the heat energy fast, be delivered to Mi Shuizhong uniformly; Can play the temperature buffer effect again, effectively avoid temperature to rise too high causing the phenomenon of overflowing.Electric cooker of the present invention can make quick, the transmission uniformly of heat, can avoid the overheating that factor such as inner bag processing technology deviation causes again and make that keeping boiling stage finishes in advance, cause the underheated problem of boiling, occur the overflow exception phenomenon when spoon meat such as avoiding cooking congee, cook congee.The porridge boiling heating control method control of electric cooker of the present invention is simple and convenient.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the theory diagram of control device of the present invention;
Fig. 3 is cook congee variations in temperature schematic diagram in the process of electric cooker of the present invention;
Fig. 4 is the cook congee control flow chart of process of electric cooker of the present invention;
The specific embodiment
Embodiment:
Structural representation of the present invention such as Fig. 1, shown in Figure 2, include pot body 1, place the inner bag 2 that is used for food container in pot body 1, inner bag 2 is carried out the capping device 3 of capping, the heater 4 that inner bag and food are heated, be arranged on the end thermal detector 5 that the inner bag bottom outside is used to detect the inner bag temperature, be arranged on the control device 7 that is used to detect the lid thermal detector 6 of loam cake temperature in the capping device and controls the work of cooking, control device 7 includes integrated master controller 8, timer 9, temperature memory 10 and time memory 11, timer 9, temperature memory 10, time memory 11 is connected with master controller 8 respectively, end thermal detector 5 is connected with the input of master controller 8 with the output of lid thermal detector 6, and the output of master controller 8 is electrically connected with heater 8.
As shown in Figure 3, Figure 4, the control method of cooking congee of electric cooker of the present invention comprises heating period and boiling stage S5, and wherein the heating period comprises: warm heating steps S3 and low-temperature heat step S4 among the warm heating steps S2, second among the high temperature heating steps S1, first.
Be preset with the peak Tb1max of bottom temp Tb1 in the high temperature heating steps in the temperature memory 10, minimum Tb1min and loam cake temperature T t1, the peak Tb2max of bottom temp Tb2 in the warm heating steps in first, minimum Tb2min and loam cake temperature T t2, the peak Tb3max of bottom temp Tb3 in the warm heating steps in second, minimum Tb3min and loam cake temperature T t3, the peak Tb4max of bottom temp Tb4 in the low-temperature heat step, minimum Tb4min and loam cake temperature T t4, the peak Tb5max of bottom temp Tb5 and minimum Tb5min in the boiling stage, be preset with working time tz in the time memory 11, master controller 8 is according to the comparative result of the temperature parameter of presetting in the temperature signal of end thermal detector 5 and 6 outputs of lid thermal detector and the temperature memory 10, the comparative result of default time parameter is controlled the action of heater 4 in the time signal of timer 9 outputs and the time memory 11.Control procedure is as follows:
1) high temperature heating steps S1: master controller 8 makes timer 9 timing of starting from scratch, and driving heater 4 continues food is heated, master controller 8 is accepted end thermal detector 5 inner bag bottom temp signal Tb that detects and the loam cake temperature signal Tt that covers thermal detector 6 detections simultaneously, and by the heating of following regular drive heater 4 action: inner bag bottom temp Tb is during greater than the peak Tb1max of default high temperature heated base temperature T b1, heater 4 stops heating, in the present embodiment, peak Tb1max is 153 ℃; Inner bag bottom temp Tb is during less than the minimum Tb1min of default high temperature heated base temperature T b1, and heater 4 begins heating, and in the present embodiment, minimum Tb1min is 151 ℃; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly and heat loam cake temperature T t1 until detected loam cake temperature signal Tt more than or equal to default high temperature, enter next procedure, in the present embodiment, loam cake temperature T t1 is 40 ℃.
This step is provided with higher bottom holding temperature, and its purpose is at slow character of nonmetal inner bag heat transfer such as boccaros, utilizes high temperature to force heat can upload to fast in the middle of rice and the water.
2) warm heating steps S2 in first: master controller 8 continues to drive heaters 4 and continues food is heated, master controller 8 is accepted end thermal detector 5 inner bag bottom temp signal Tb that detects and the loam cake temperature signal Tt that covers thermal detector 6 detections simultaneously, and by the heating of following regular drive heater 4 action: inner bag bottom temp Tb is during greater than the peak Tb2max of warm heated base temperature T b2 in default first, heater 4 stops heating, in the present embodiment, peak Tb2max is 140 ℃; Inner bag bottom temp Tb is during less than the minimum Tb2min of warm heated base temperature T b2 in default first, and heater 4 begins heating, and in the present embodiment, minimum Tb2min is 138 ℃; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly until detected loam cake temperature signal Tt temperature heating loam cake temperature T t2 in default first in more than or equal to temperature memory 10, enter next procedure, in the present embodiment, the second loam cake temperature T t2 is 50 ℃.
This step bottom holding temperature is provided with more lower slightly than high temperature heating steps, its objective is because the thermal inertia of nonmetal inner bags such as boccaro is bigger, belongs to the transition stage that cushions its thermal inertia.
3) warm heating steps S3 in second: master controller 8 continues to drive heaters 4 and continues food is heated, master controller 8 is accepted end thermal detector 5 inner bag bottom temp signal Tb that detects and the loam cake temperature signal Tt that covers thermal detector 6 detections simultaneously, and by the heating of following regular drive heater 4 action: inner bag bottom temp Tb is during greater than the peak Tb3max of warm heated base temperature T b3 in default second, heater 4 stops heating, in the present embodiment, peak Tb3max is 122 ℃; Inner bag bottom temp Tb is during less than the minimum Tb3min of warm heated base temperature T b3 in default second, and heater 4 begins heating, and in the present embodiment, minimum Tb3min is 120 ℃; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly until detected loam cake temperature signal Tt more than or equal to temperature memory 10 in the second default loam cake temperature T t2, enter next procedure, in the present embodiment, the 3rd loam cake temperature T t3 is 60 ℃.
This step is the same with warm heating steps in second, takes the bottom holding temperature that reduces gradually, its objective is because the thermal inertia of nonmetal inner bags such as boccaro is bigger, belongs to the transition stage that cushions its thermal inertia.
4) low-temperature heat step S4: master controller 8 continues to drive heater 4 and continues food is heated, master controller 8 is accepted end thermal detector 5 inner bag bottom temp signal Tb that detects and the loam cake temperature signal Tt that covers thermal detector 6 detections simultaneously, and by the heating of following regular drive heater 4 action: inner bag bottom temp Tb is during greater than the peak Tb4max of default low-temperature heat bottom temp Tb4, heater 4 stops heating, in the present embodiment, peak Tb4max is 112 ℃; Inner bag bottom temp Tb is during less than the minimum Tb4min of default low-temperature heat bottom temp Tb4, and heater 4 begins heating, and in the present embodiment, minimum Tb4min is 110 ℃; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly until detected loam cake temperature signal Tt more than or equal to temperature memory 10 in default low-temperature heat loam cake temperature T t4, enter next procedure, in the present embodiment, loam cake temperature T t4 is 70 ℃.
This step continues to keep the bottom temp that reduces gradually, belongs to the transition stage of buffering inner bag thermal inertia.
5) boiling step S5: master controller 8 continues to drive heater 4 and continues food is heated, master controller 8 is accepted the inner bag bottom temp signal Tb that end thermal detector 5 detects simultaneously, and by the heating of following regular drive heater 4 action: inner bag bottom temp Tb is during greater than the peak Tb5max of default boiling bottom temp Tb5, heater 4 stops heating, in the present embodiment, peak Tb5max is 105 ℃; Inner bag bottom temp Tb is during less than the minimum Tb5min of default boiling bottom temp Tb5, and heater 4 begins heating, and in the present embodiment, minimum Tb5min is 103 ℃; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly until timer 9 time t more than or equal to time memory 11 in preset work time tz, finish whole heating process.
In the present embodiment, Tb1max is identical with the difference of Tb1, Tb1 and Tb1min, Tb2max and Tb2, Tb2 and Tb2min, Tb3max and Tb3, Tb3 and Tb3min, Tb4max and Tb4, Tb4 and Tb4min, Tb5max and Tb5, Tb5 and Tb5min, is 1 ℃.Different products is according to factors such as the structure of product itself, performances, and it is identical or inequality to design above-mentioned difference.
In the present embodiment, each temperature value, time value all are chosen as the optimum value scope when cooking congee.Because the difference of structure, under the prerequisite that the bottom of each heating steps control temperature reduces successively, high temperature heated base temperature T b1 is chosen in 140～160 ℃ of scopes, warm heated base temperature T b2 is chosen in 130～150 ℃ of scopes in first, warm heated base temperature T b3 is chosen in 120～140 ℃ of scopes in second, low-temperature heat bottom temp Tb4 is chosen in 110～130 ℃ of scopes, boiling bottom temp Tb4 is chosen in 100～120 ℃ of scopes and can reaches good effect.
In the present embodiment, each temperature value, time value all are chosen as the scope with peak and minimum, in the ideal case, also can be chosen as a certain fixed value, for example: default high temperature heated base temperature T b1 is 152 ℃, at the high temperature heating steps, as the bottom temp Tb that detects during greater than 152 ℃, heater 4 stops heating; As the bottom temp Tb that detects during less than 152 ℃, heater 4 begins heating.
In addition, warm heating steps is regulated and is added the problem of thermal inertia to avoid overflowing in also can suitably increasing and reduce in the control procedure of cooking congee of electric cooker of the present invention, bottom temp in each in warm heating steps is chosen as 120～150 ℃ of scopes, and in back one the bottom temp of warm heating steps be lower than previous in the bottom temp of warm heating steps, in back one the loam cake temperature of warm heating steps be higher than previous in the loam cake temperature of warm heating steps.
Claims (10)
1. electric cooker, include pot body (1), inner bag (2), capping device (3), heater (4) to the inner bag heating, it is characterized in that inner bag (2) bottom outside is provided with the end thermal detector (5) that is used to detect the inner bag temperature, capping device (3) is provided with the control device (7) that is used to detect the lid thermal detector (6) of loam cake temperature and controls the work of cooking, control device (7) includes master controller (8) and the timer (9) and the memory that are connected with master controller (8) respectively, end thermal detector (5) is connected with the input of master controller (8) with the output of lid thermal detector (6), and the output of master controller (8) is electrically connected with heater (8).
2. electric cooker according to claim 1 is characterized in that above-mentioned memory includes time memory (11) and temperature memory (10).
3. electric cooker according to claim 2, it is characterized in that being preset with in the said temperature memory (10) high temperature heated base temperature, low-temperature heat bottom temp, boiling bottom temp, high temperature heating loam cake temperature and low-temperature heat loam cake temperature, time memory is preset with the working time in (11), and high temperature heated base temperature, low-temperature heat bottom temp and boiling bottom temp reduce successively, and high temperature heating loam cake temperature is less than low-temperature heat loam cake temperature.
4. electric cooker according to claim 1, warm heated base temperature and middle temperature heating loam cake temperature in it is characterized in that being preset with in the said temperature memory (10), and middle temperature heated base temperature is between high temperature heated base temperature and low-temperature heat bottom temp, and middle temperature heating loam cake temperature is between high temperature heating loam cake temperature and low-temperature heat loam cake temperature.
5. porridge boiling heating control method according to the described electric cooker of claim 1, it is characterized in that: the process of cooking congee comprises heating period and boiling stage, wherein,
Heating period comprises high temperature heating steps and low-temperature heat step:
1) high temperature heating steps: master controller (8) makes timer (9) timing of starting from scratch, and driving heater (4) continues food is heated, master controller (8) is accepted end thermal detector (5) inner bag bottom temp signal Tb that detects and the loam cake temperature signal Tt that covers thermal detector (6) detection simultaneously, and by the heating of following regular drive heater (4) action: bottom temp Tb is during greater than default high temperature heated base temperature, and heater (4) stops heating; Bottom temp Tb is during less than default high temperature heated base temperature, and heater (4) begins heating; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly and heat the loam cake temperature more than or equal to default high temperature, enter next procedure until detected loam cake temperature signal Tt;
2) low-temperature heat step: master controller (8) continues to drive heater (4) and continues food is heated, master controller (8) is accepted end thermal detector (5) inner bag bottom temp signal Tb that detects and the loam cake temperature signal Tt that covers thermal detector (6) detection simultaneously, and by the heating of following regular drive heater (4) action: inner bag bottom temp Tb is during greater than default low-temperature heat bottom temp, and heater (4) stops heating; Inner bag bottom temp Tb is during less than default low-temperature heat bottom temp, and heater (4) begins heating; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly until detected loam cake temperature signal Tt more than or equal to temperature memory (10) in default low-temperature heat loam cake temperature, enter the next stage;
Boiling stage: master controller (8) drives heater (4) to be continued food is heated, master controller (8) is accepted the inner bag bottom temp signal Tb that end thermal detector (5) detects simultaneously, and by the heating of following regular drive heater (4) action: inner bag bottom temp Tb is during greater than default boiling bottom temp, and heater (4) stops heating; Inner bag bottom temp Tb is during less than default boiling bottom temp, and heater (4) begins heating; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly until timer (9) count time t more than or equal to time memory (11) in preset work time, the end-of-job of cooking congee.
6. according to the porridge boiling heating control method of the described electric cooker of claim 5, it is characterized in that the middle temperature heating steps after the above-mentioned heating period also comprises the end of high temperature heating steps:
Master controller (8) drives heater (4) to be continued food is heated, master controller (8) is accepted the inner bag bottom temp signal Tb that end thermal detector (5) detects simultaneously, and by the heating of following regular drive heater (4) action: inner bag bottom temp Tb is during greater than default middle temperature heated base temperature, and heater (4) stops heating; Inner bag bottom temp Tb is during less than default middle temperature heated base temperature, and heater (4) begins heating; Otherwise next bottom temp signal Tb is carried out above-mentioned comparison, circulate repeatedly and heat the loam cake temperature more than or equal to default middle temperature, enter next procedure until detected loam cake temperature signal Tt.
7. according to the porridge boiling heating control method of the described electric cooker of claim 6, it is characterized in that being preset with in the said temperature memory (10) the middle temperature heated base temperature and the middle temperature heating loam cake temperature of some groups of correspondences, comprise warm heating steps in several in the described heating period, and the bottom temp of warm heating steps is less than the bottom temp of warm heating steps in previous in back one, and the loam cake temperature of warm heating steps is greater than the loam cake temperature of warm heating steps in previous in back one.
8. according to the porridge boiling heating control method of the described electric cooker of claim 7, it is characterized in that above-mentioned high temperature heated base temperature is 140～160 ℃; The low-temperature heat bottom temp is 110～130 ℃.
9. the porridge boiling heating control method of described electric cooker according to Claim 8 is characterized in that above-mentioned boiling bottom temp is 100～120 ℃; In warm heated base temperature be 120～150 ℃.
10. according to the porridge boiling heating control method of the described electric cooker of claim 9, it is characterized in that above-mentioned low-temperature heat loam cake temperature is 60～80 ℃.
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2009
- 2009-12-29 CN CN2009102143598A patent/CN101731942B/en not_active Expired - Fee Related
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