CN108309042A - Electric cooking pot and its anti-spilled control device and anti-overflow discharge control method - Google Patents
Electric cooking pot and its anti-spilled control device and anti-overflow discharge control method Download PDFInfo
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- CN108309042A CN108309042A CN201710034751.9A CN201710034751A CN108309042A CN 108309042 A CN108309042 A CN 108309042A CN 201710034751 A CN201710034751 A CN 201710034751A CN 108309042 A CN108309042 A CN 108309042A
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- cooking pot
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- heating
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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
- A47J27/56—Preventing boiling over, e.g. of milk
- A47J27/62—Preventing boiling over, e.g. of milk by devices for automatically controlling the heat supply by switching off heaters or for automatically lifting the cooking-vessels
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Abstract
The invention discloses a kind of electric cooking pot and its anti-spilled control devices and anti-overflow discharge control method, wherein anti-overflow discharge control method includes the following steps：After electric cooking pot enters boiling stage, heating work is carried out with the first power control electricity cooking pot；When detecting steam bubble, the electric cooking pot of control stops heating, and after the first preset time, obtain the recovery power of the electric cooking pot recovery heating of control, and carry out heating work to restore power control electricity cooking pot, until when detecting steam bubble again, the electric cooking pot of control stops heating, and after the first preset time, the recovery power of the electric cooking pot recovery heating of control is obtained again, and carry out heating work to restore power control electricity cooking pot, so alternately, until boiling stage terminates, the recovery power obtained every time successively decreases successively, to can not only effectively prevent electric cooking pot that spillover occurs, also ensure the abundant boiling of electric cooking pot when cooking food.
Description
Technical field
The present invention relates to cooking appliance technical field, more particularly to a kind of anti-overflow discharge control method of electric cooking pot, one kind
The anti-spilled control device of electric cooking pot and a kind of electric cooking pot.
Background technology
Two ways is generally used when the anti-spilled control of electric cooking pot such as electric cooker in the related technology, one is uses
Small-power controls electric cooker heating, to ensure that electric cooker is not overflowed in boiling stage, but boiling can be caused insufficient, shadow
Ring the mouthfeel of cooking food；Another kind is to detect whether electric cooker occurs in boiling stage by assembling anti-spilled detection device
Overflow, and when detecting that electric cooker overflows, control electric cooker stops heating for a period of time, then restore again former power into
Row heating, wherein if it is long to stop heating time, it is insufficient to also result in boiling, and too short if stopping heating time,
Soup reflux may be caused to cause to overflow risk not in time.
Therefore, anti-spilled control mode needs in the related technology are improved.
Invention content
The present invention is directed to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, the present invention
One purpose is to propose a kind of anti-overflow discharge control method of electric cooking pot, can be used gradually when restoring electric cooking pot heating
The recovery power to successively decrease works on to control electric cooking pot, can not only effectively prevent electric cooking pot that spillover occurs, also
It can ensure that the abundant boiling of electric cooking pot when cooking food.
It is another object of the present invention to propose a kind of anti-spilled control device of electric cooking pot.The present invention another
Purpose is to propose a kind of electric cooking pot.
In order to achieve the above objectives, a kind of anti-overflow discharge control method for electric cooking pot that one aspect of the present invention embodiment proposes,
Include the following steps：After the electric cooking pot enters boiling stage, heated with electric cooking pot described in the first power control
Work, and the steam bubble generated when the electric cooking pot culinary art is detected by foam detecting device；It is filled when the foam detects
It sets when detecting the steam bubble, controls the electric cooking pot and stop heating, and after the first preset time or the bubble
After foam detection device can't detect the steam bubble, the recovery power of the acquisition control electric cooking pot recovery heating, and with
Electric cooking pot described in the recovery power control carries out heating work, until the foam detecting device detects the steaming again
It when steam foam, controls the electric cooking pot and stops heating, and after first preset time or the foam detecting device
After can't detect the steam bubble, the recovery power of the control electric cooking pot recovery heating is obtained again, and with described extensive
The complex power control electric cooking pot carries out heating work, so alternately, until the boiling stage terminates, wherein every
The secondary recovery power for obtaining the control electric cooking pot recovery heating successively decreases successively.
The anti-overflow discharge control method of the electric cooking pot proposed according to embodiments of the present invention enters boiling stage in electric cooking pot
Afterwards, if foam detecting device detects steam bubble, judge that electric cooking pot will overflow, and control electric cooking pot and stop
It only heats, after the first preset time or the foam detecting device can't detect i.e. electric cooking pot after the steam bubble
After interior soup is fallen after rise, foam detecting device can't detect steam bubble, at this moment obtain the extensive of the electric cooking pot recovery heating of control
Complex power, and continue heating work to restore power control electricity cooking pot, until foam detecting device detects steaming again
When steam foam, control electric cooking pot and stop heating, then after the first preset time or foam detecting device detection not
To after the steam bubble, the recovery power of the electric cooking pot recovery heating of control is obtained again, and is cooked with restoring power control electricity
Device of preparing food carries out heating work, so alternately, and obtains the recovery power of the electric cooking pot recovery heating of control every time successively
Successively decrease, wherein when carrying out heating work with the recovery power control electricity cooking pot of this acquisition, if foam detecting device detects
Less than steam bubble, then heated always with the recovery power control electricity cooking pot of this acquisition, until boiling stage terminates, to
It may insure that the soup for entering steam valve when electric cooking pot cooking food flows back in time, electric cooking pot effectively prevent to occur to overflow now
As, and also ensure the abundant boiling of electric cooking pot when cooking food, ensure the mouthfeel of electric cooking pot institute cooking food, carries
The quality of life of high user.
According to one embodiment of present invention, the power for controlling the electric cooking pot progress heating work can be according to the electricity
The Power Regulation of cooking pot is obtained than Equivalent Calculation.
Wherein, the Power Regulation of the electric cooking pot is than the heating time and tune for the electric cooking pot within a Power Regulation period
The ratio between the time in work(period.
In some embodiments of the invention, first power is more than the recovery power.
In one particular embodiment of the present invention, when the electric cooking pot cooked rice, the electricity cooking pot culinary art
The corresponding Power Regulation of the rice amount grade of rice Power Regulation ratio corresponding with first power, the recovery power is than meeting with ShiShimonoseki
System：
| Rice amount grade | First power P 1 | Restore power P 2 | Restore power P 3 |
| Rice amount | 10/16~14/16 | 8/16~12/16 | 6/16~10/16 |
| Millet amount | 6/16~10/16 | 4/16~8/16 | 2/16~6/16 |
Wherein, the time in a Power Regulation period is 16 seconds.
In order to achieve the above objectives, the anti-spilled control device for the electric cooking pot that another aspect of the present invention embodiment proposes, packet
Include detection module and main control module, the detection module is detected by foam detecting device to be generated when the electric cooking pot is cooked
Steam bubble, wherein after the electric cooking pot enters boiling stage, the main control module is cooked with electricity described in the first power control
Device of preparing food carries out heating work, and when the foam detecting device detects the steam bubble, controls the electric cooking pot and stops
It only heats, and after the first preset time or after the foam detecting device can't detect the steam bubble, the master
The recovery power that module obtains the control electric cooking pot recovery heating is controlled, and with electric cooking pot described in the recovery power control
Heating work is carried out, until when the foam detecting device detects the steam bubble again, the master control module controls institute
It states electric cooking pot and stops heating, and after first preset time or the foam detecting device can't detect the steam
After foam, the recovery power of the control electric cooking pot recovery heating is obtained again, and with electric described in the recovery power control
Cooking pot carries out heating work, so alternately, until the boiling stage terminates, wherein obtain control the electricity every time
The recovery power of cooking pot recovery heating successively decreases successively.
The anti-spilled control device of the electric cooking pot proposed according to embodiments of the present invention enters boiling stage in electric cooking pot
Afterwards, if foam detecting device detects steam bubble, main control module if, judges that electric cooking pot will overflow, and controls electricity
Cooking pot stops heating, until after the first preset time or the foam detecting device can't detect after the steam bubble i.e.
After soup in electric cooking pot is fallen after rise, when foam detecting device can't detect steam bubble, at this moment main control module obtains control electricity
The recovery power of cooking pot recovery heating, and continue heating work to restore power control electricity cooking pot, until foam is examined
When survey device detects steam bubble again, master control module controls electricity cooking pot stops heating, then after the first preset time
Or after the foam detecting device can't detect the steam bubble, the recovery of the electric cooking pot recovery heating of control is obtained again
Power, and heating work is carried out to restore power control electricity cooking pot, so alternately, and control electricity culinary art is obtained every time
The recovery power of device recovery heating successively decreases successively, wherein the recovery power control electricity cooking pot that main control module is obtained with this into
When row heating work, if foam detecting device can't detect steam bubble, cooked with the recovery power control electricity of this acquisition
Device of preparing food heats always, until boiling stage terminates, so as to enter the soup of steam valve when ensuring electric cooking pot cooking food
Reflux in time effectively prevent electric cooking pot that spillover occurs, and also ensures electric cooking pot when cooking food abundant
Boiling ensures the mouthfeel of electric cooking pot institute cooking food, improves the quality of life of user.
According to one embodiment of present invention, the power for controlling the electric cooking pot progress heating work can be according to the electricity
The Power Regulation of cooking pot is obtained than Equivalent Calculation.
Wherein, the Power Regulation of the electric cooking pot is than the heating time and tune for the electric cooking pot within a Power Regulation period
The ratio between the time in work(period.
In some embodiments of the invention, first power is more than the recovery power.
Specifically, in one embodiment of the invention, when the electric cooking pot cooked rice, the electricity cooking pot is cooked
Prepare food rice the corresponding Power Regulation of rice amount grade Power Regulation ratio corresponding with first power, the recovery power than meeting with ShiShimonoseki
System：
| Rice amount grade | First power P 1 | Restore power P 2 | Restore power P 3 |
| Rice amount | 10/16~14/16 | 8/16~12/16 | 6/16~10/16 |
| Millet amount | 6/16~10/16 | 4/16~8/16 | 2/16~6/16 |
Wherein, the time in a Power Regulation period is 16 seconds.
In addition, the embodiment of the present invention also proposed a kind of electric cooking pot comprising the anti-spilled control of above-mentioned electric cooking pot
Device processed.
Electricity cooking pot according to the ... of the embodiment of the present invention, passes through above-mentioned anti-spilled control device, it can be ensured that when cooking food
Soup into steam valve flows back in time, effectively prevent spillover, and also ensures electric cooking pot in cooking food
When abundant boiling, ensure the mouthfeel of electric cooking pot institute cooking food, improve the quality of life of user.
Description of the drawings
Fig. 1 is the flow chart of the anti-overflow discharge control method of electric cooking pot according to the ... of the embodiment of the present invention；
Fig. 2 a are the heating cooking curve synoptic diagrams of electric cooking pot according to an embodiment of the invention；
Fig. 2 b are recovery power decay according to an embodiment of the invention schematic diagrames corresponding with thin rice gruel state；
Fig. 3 a are the structural schematic diagrams of electric cooking pot accord to a specific embodiment of that present invention；
Fig. 3 b are the overflow checking schematic diagrams of electric cooking pot accord to a specific embodiment of that present invention；
Fig. 4 is the structural schematic diagram according to the electric cooking pot of another specific embodiment of the invention；
Fig. 5 a are the circuit diagrams of foam inductive component accord to a specific embodiment of that present invention；
Fig. 5 b are the circuit diagrams according to the foam inductive component of another specific embodiment of the invention；
Fig. 6 is the structural schematic diagram of foam inductive component according to an embodiment of the invention；
Fig. 7 a are the structural representations of the foam inductive component for electric cooking pot accord to a specific embodiment of that present invention
Figure；
Fig. 7 b are shown according to the structure of the foam inductive component for electric cooking pot of another specific embodiment of the invention
It is intended to；
Fig. 8 is the flow chart of the anti-overflow discharge control method of electric cooking pot according to an embodiment of the invention；And
Fig. 9 is the block diagram according to the anti-spilled control device of the electric cooking pot of the embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings come the anti-overflow discharge control method for describing the electric cooking pot that the embodiment of the present invention proposes, electric cooking pot
Anti-spilled control device and electric cooking pot with the anti-spilled control device.
In an embodiment of the present invention, electric cooking pot can be the culinary products such as electric cooker, electric pressure cooking saucepan.
Fig. 1 is the flow chart according to the anti-overflow discharge control method of the electric cooking pot of the embodiment of the present invention.As shown in Figure 1, should
The anti-overflow discharge control method of electric cooking pot includes the following steps：
S1 carries out heating work, and pass through after electric cooking pot enters boiling stage with the first power control electricity cooking pot
The steam bubble that foam detecting device detection electric cooking pot generates when cooking.
Wherein, as shown in Figure 2 a, electric cooking pot such as electric cooker generally comprises water suction stage, heating rank in cooked rice
Section and is cooked rice over a slow fire the stage at boiling stage, and the spillover of electric cooking pot is usually all to be happened at boiling stage.It needs to illustrate
It is that the boiling stage in the embodiment of the present invention can be interpreted broadly, such as can is after electric cooking pot starts culinary art, by electricity
Temperature in cooking pot is detected, and is detecting that the temperature in electric cooking pot reaches such as 85 degree Celsius -95 of certain temperature and take the photograph
When family name spends, it is believed that electric cooking pot enters boiling stage.
Therefore, in boiling stage, steam bubble can be detected by foam detecting device to judge that electric cooking pot whether will
It overflows, wherein embodiment below is described in detail the process that steam bubble is detected by foam detecting device.
S2 controls electric cooking pot and stops heating, and when first is default when foam detecting device detects steam bubble
Between after or after the foam detecting device can't detect the steam bubble, obtain the recovery of the electric cooking pot recovery heating of control
Power, and heating work is carried out to restore power control electricity cooking pot, until foam detecting device detects steam bubble again
When, it controls electric cooking pot and stops heating, and after the first preset time or the foam detecting device can't detect the steaming
After steam foam, the recovery power of the electric cooking pot recovery heating of control is obtained again, and to restore the progress of power control electricity cooking pot
Heating work, so alternately, until boiling stage terminates, wherein obtain the extensive of the electric cooking pot recovery heating of control every time
Complex power successively decreases successively.
It should be noted that stopping the first preset time of heating in electric cooking pot can ensure that the soup in electric cooking pot is returned
It falls, such foam detecting device just can't detect steam bubble, then control electric cooking pot recovery heating.
It is understood that in an embodiment of the present invention, the recovery power control electricity cooking pot obtained with this into
When row heating work, if foam detecting device never detects steam bubble, with the recovery power control of this acquisition
The electric cooking pot of system heats always, until boiling stage terminates.
Wherein, it should be noted that the first power can be preset heating power, and the embodiment of the present invention is retouched
The first power and recovery power stated can be the average heating powers of electric cooking pot, can also be the Power Regulation ratio of electric cooking pot
The power of Equivalent Calculation.
In other words, in one embodiment of the invention, the power for controlling the electric cooking pot progress heating work can basis
The Power Regulation of the electricity cooking pot is obtained than Equivalent Calculation.
Wherein, the Power Regulation of the electric cooking pot is than the heating time and tune for the electric cooking pot within a Power Regulation period
The ratio between the time in work(period.
That is, after electric cooking pot enters boiling stage, can be carried out with default Power Regulation ratio to control electric cooking pot
Low-power heating, default Power Regulation ratio refer to that electric cooking pot entered in a Power Regulation period actually to be taken after boiling stage
The ratio between the time of heating time and Power Regulation period preset Power Regulation usually in seconds than corresponding heating time.That is, boiling
It rises the stage, electric cooking pot is to heat a period of time t1 than carrying out intermittent-heating according to default Power Regulation in an i.e. Power Regulation period, stop
Another a period of time t2 is only heated, the sum of t1 and t2 are the time in a Power Regulation period, and t1 is default Power Regulation than corresponding heating
Time.
It should be noted that in an embodiment of the present invention, either default Power Regulation ratio, or restore the corresponding tune of power
The time of work(ratio, a corresponding Power Regulation period can be equal.
According to one embodiment of present invention, first power is more than the recovery power.That is, entering boiling
After stage, since electric cooking pot is heated with the first power, when each foam detecting device detects steam bubble, electric cooking pot
Stop heating, and stopping the first preset time of heating or stopping are heated to the foam detecting device and can't detect the steam
After foam makes the soup in electric cooking pot fall after rise, continue heating work to restore power control electricity cooking pot, at this time
Restore power and be less than the first power, and the recovery heating power obtained every time is sequentially reduced.
Specifically, in electric the cooking pot such as cooking process of electric rice cooker cooking rice, as shown in Figure 2 b, electric cooker into
After entering boiling stage, heated with the first power P 1 control electric cooker, when foam detecting device detects steam bubble, table
Show pot in thin rice gruel rising will overflow, judge that electric cooker will overflow, and control electric cooker stop heating first it is default when
Between or stop being heated to the foam detecting device and can't detect the steam bubble so that the thin rice gruel in electric cooker is fallen after rise,
And after the thin rice gruel in electric cooker is fallen after rise, the recovery power P 2 of control electric cooker recovery heating is obtained, and to restore the control of power P 2
Electric cooker recovery heating processed, until when foam detecting device detects steam bubble again, control electric cooker stops heating first
Preset time or stopping are heated to the foam detecting device and can't detect the steam bubble, and the thin rice gruel in electric cooker
After falling, the recovery power P 3 of control electric cooker recovery heating is obtained again, and restore to add to restore the control electric cooker of power P 3
Heat, until foam detecting device detects steam bubble again when, control electric cooker stops the first preset time of heating or stopping
It is heated to the foam detecting device and can't detect the steam bubble, and after the thin rice gruel falling in electric cooker, obtain again
The recovery power P 4 of electric cooker recovery heating is controlled, and electric cooker recovery heating is controlled to restore power P 4, at this time if foam
Detection device never detects steam bubble, then maintains electric cooker to heat always to restore power P 4, until boiling stage
Terminate, wherein P1 ＞ P2 ＞ P3 ＞ P4.
Therefore, the anti-overflow discharge control method of the electric cooking pot of the embodiment of the present invention, can be when restoring electric cooking pot heating
Electric cooking pot is controlled using the recovery power gradually to successively decrease to work on, and can both ensure that thin rice gruel is fallen after rise in time, is not spilt over, again
It can maintain fully to boil, thereby may be ensured that the quality of institute's cooking food such as rice, improve the mouthfeel of rice.
Wherein, a specific embodiment according to the present invention, when the electric cooking pot cooked rice, the electricity cooking pot
The rice amount grade of cooked rice Power Regulation ratio corresponding with first power, the corresponding Power Regulation ratio of the recovery power meet following table
1 relationship.
Table 1
| Rice amount grade | First power P 1 | Restore power P 2 | Restore power P 3 |
| Rice amount | 10/16~14/16 | 8/16~12/16 | 6/16~10/16 |
| Millet amount | 6/16~10/16 | 4/16~8/16 | 2/16~6/16 |
Wherein, the time in a Power Regulation period is 16 seconds.Also, rice amount and millet amount are in contrast such as electric meals
The corresponding rice water scale of cooking stewed is 6, then being rice amount more than scale 3, it is millet amount to be less than or equal to scale 3.
That is, in the larger i.e. rice amount culinary art of rice amount of electric rice cooker cooking rice, into after boiling stage, with the
One Power Regulation ratio control electric cooker is heated an i.e. Power Regulation period and heats 10 seconds, stops 6 seconds, is detecting steam bubble for the first time
Foam and control electric cooker stop heating after, then with first time obtain recovery Power Regulation than control electric cooker heating be a Power Regulation week
Phase heats 8 seconds, stops 8 seconds, is obtained after detecting steam bubble for the second time and controlling electric cooker stopping heating, then with second
Recovery Power Regulation heat 6 seconds than control electric cooker heating i.e. Power Regulation period, stop 10 seconds, then can't detect steam bubble
When, the recovery Power Regulation just obtained with second is cooked rice over a slow fire the stage than maintaining electric cooker heating until entering.In electric rice cooker cooking rice
Rice amount it is smaller i.e. millet amount culinary art when, into after boiling stage, with the first Power Regulation than control electric cooker heated i.e. one
The Power Regulation period heats 6 seconds, stops 10 seconds, is detecting steam bubble for the first time and is controlling after electric cooker stops heating, then with the
The recovery Power Regulation once obtained heats 4 seconds than a control electric cooker heating i.e. Power Regulation period, stops 12 seconds, is detected at second
To steam bubble and after controlling electric cooker stopping heating, then the recovery Power Regulation obtained with second is than controlling electric cooker heating i.e. one
A Power Regulation period heats 2 seconds, stops 14 seconds, when then can't detect steam bubble, just with the recovery Power Regulation ratio of second of acquisition
Electric cooker heating is maintained, is cooked rice over a slow fire the stage until entering.
Specifically, in conjunction with shown in Fig. 3 a to Fig. 7 b, foam detecting device 10 is arranged in the upper cover of electric cooking pot, foam inspection
It includes at least one foam inductive component 101 to survey device 10, wherein senses electric cooking pot in each foam inductive component 101
When the steam bubble of generation, the capacitance of foam detecting device 10 changes；Detection module includes capacitance detecting chips 20, electricity
Hold detection chip 20 with foam detecting device 10 to be connected, the capacitance that capacitance detecting chips 20 pass through detection foam detecting device 10
Situation of change detects signal to generate foam, and capacitance detecting chips 20 are connected with main control module 40, main control module 40 and heating work(
Rate control module 30 is connected, and heating power control module 30 is used to control the heating power of electric cooking pot, 40 basis of main control module
When foam detection signal judges that the capacitance of foam detecting device 10 changes, it is existing to judge that electric cooking pot will occur to overflow
As controlling electric cooking pot and stopping heating so that soup is fallen after rise.
Specifically, during the rice water of the internal pot of electric cooking pot is heated, capacitance detecting chips 20 can be real-time
The capacitance variation amount for detecting foam detecting device 10, when electric cooking pot is in water suction stage and heating period, electric cooking pot
The temperature of rice aqueous mixtures in interior pot is relatively low, does not generally generate steam bubble or only generates a small amount of steam bubble, foam
The capacitance of detection device 10 does not change；After the meter Shui of pot is heated to boiling inside, the steam bubble for generation of boiling will
The foam inductive component 101 being arranged in different location can be touched, each foam inductive component 101 is when touching steam bubble
Its capacitance can change, and then the capacitance of foam detecting device 10 changes.Further, capacitance detecting chips
The capacitance variation amount of 20 detection foam detecting devices, if the capacitance variation amount of foam detecting device 10 is less than or equal to preset
Threshold value, then main control module 40 judges that the capacitance of foam detecting device 10 does not change, and controls electric cooking pot and keep current
Heated condition；If the capacitance variation amount of foam detecting device 10 is more than predetermined threshold value, the electricity of foam detecting device is judged
Capacitance changes, and detects that spillover will occur for electric cooking pot.
According to one embodiment of present invention, as illustrated in figures 3 a and 4, each foam inductive component 101 is arranged at
The lower surface covered in or on steam channel 3 on lid 4.As shown in Figure 3a, foam inductive component 101 can be one, foam induction
Component 101 is arranged in the steam channel 3 of electric cooking pot, in steam channel 3 in the circulating direction of steam such as Fig. 3 a shown in arrow
Direction.
Specifically, when rice water ebuillition of heated in pot in electric cooking pot, the steam that is generated in the interior pot of electric cooking pot
According to circulating direction contact foam inductive component 101 shown in Fig. 3 a, capacitance detecting chips 20 are detected foam by detecting foam
The capacitance variation amount of device 10 detects signal to generate foam.In turn, main control module 40 detects signal according to foam and judges to steep
Whether the capacitance of foam detection device 10 changes, when the capacitance variation amount of foam detecting device 10 is more than predetermined threshold value
When, main control module 40 judges that the capacitance of foam detecting device 10 changes, to judge that electric cooking pot will overflow
Occur as.
A specific embodiment according to the present invention, as shown in Figure 3b, the electricity of capacitance detecting chips 20 and main control module 40
Source is connected with default power vd D, presets power vd D and is used to power for capacitance detecting chips 20 and main control module 40, capacitance inspection
It surveys between chip 20 and foam detecting device 10 and is also associated with first resistor R1.Wherein, first resistor R1 is used to incude foam
The capacitance variation amount signal of component 101 is filtered, jamproof so as to play the role of.
The resistance value of a specific example according to the present invention, first resistor R1 can be 10 Ω to 10k Ω.
According to one embodiment of present invention, when foam inductive component 101 is multiple, each foam inductive component 101
Installation position and horizontal plane between height gradually get higher successively.In other words, each foam inductive component 101 is mixed with rice water
Distance is gradually got higher successively between the liquid level of object.And the setting height of foam inductive component 101 is higher, foam inductive component
101 also can be closer to the steam (vapor) outlet A in steam channel.
It specifically, can be by the lug boss in the setting different height of steam channel 3, to make foam inductive component 101 set
It sets in different height.
For example, as shown in figure 4, two foam inductive components 101 can be arranged in the steam channel 3 of electric cooking pot,
That is the first foam inductive component 101A and the second foam inductive component 101B, wherein the second foam inductive component 101B settings exist
The rear end of steam channel 3, and the upper surface inside steam channel 3, the first foam sense is arranged in the second foam inductive component 101B
Component 101A is answered to be arranged in the front end of steam channel 3, and the lug boss 301 in upper surface is arranged in the first foam inductive component 101A
On, the setting height of the second foam inductive component 101B is higher than the setting height of the first foam inductive component 101A as a result,.
It should be understood that the circulating direction of steam direction as shown by the arrows in Figure 4 in steam channel 3, from arrow
Change direction, which can be seen that, can enter steam channel after steam bubble generates, and gradually be leaned on to the steam (vapor) outlet A of steam channel 3
Closely, it and gradually hoists close, therefore steam bubble first contacts the first foam inductive component 101A, then contacts the induction of the second foam
Component 101B.
Specifically, as shown in figure 4, in electric cooking pot in the heating process of the meter Shui of pot, steam bubble can rise to bubble
The location of foam detection device 10, when steam bubble touches the first foam inductive component 101A, the first foam sense group
The capacitance of part 101A changes, and capacitance detecting chips 20 detect that the capacitance variation amount of foam detecting device 10 is Δ
C1, Δ C1 are less than or equal to predetermined threshold value, and capacitance detecting chips 20 produce the first foam and detect signal, wherein the first foam is examined
Survey signal is chip readable signal such as digital signal, at this point, main control module 40 judges the capacitance of foam detecting device 10 not
It changes, keeps current Power Regulation than constant to which main control module 40 controls heating module 5 by heating power control module 30；
Continue to heat, when steam bubble touches the second foam inductive component 101B, the first foam inductive component 101A and
The capacitance of two foam inductive component 101B changes, and capacitance detecting chips 20 detect the capacitance of foam detecting device 10
Value variable quantity is Δ C2, and Δ C2 is more than predetermined threshold value, and capacitance detecting chips 20 produce the second foam and detect signal, wherein the
It is chip readable signal such as digital signal that two foams, which detect signal, and main control module 40 judges the electricity of foam detecting device 10 at this time
Capacitance changes, to detect that spillover will occur for electric cooking pot.
It should be noted that capacitance detecting chips 20 detect that the capacitance variation amount of foam detecting device 10 can be multiple
The sum of the capacitance variation amount of foam inductive component 101.
According to one embodiment of present invention, after multiple foam inductive components 101 are connected together again with capacitance detecting core
Piece 20 is connected.
A specific embodiment according to the present invention, as shown in Figure 5 a, after multiple foam inductive components 101 are connected together
It is connected again with capacitance detecting chips 20 by first resistor R1.Wherein, first resistor R1 is used for the electricity to foam inductive component 101
Capacitance variable quantity signal is filtered, jamproof so as to play the role of.
The resistance value of a specific example according to the present invention, first resistor R1 can be 10 Ω to 10k Ω.
According to one embodiment of present invention, each foam inductive component 101 is connected with capacitance detecting chips 20 respectively.
A specific embodiment according to the present invention, as shown in Figure 5 b, each foam inductive component 101 passes through second respectively
Resistance R2 is connected with capacitance detecting chips 20.Wherein, second resistance R2 is used for the capacitance variation amount to foam inductive component 101
Signal is filtered, jamproof so as to play the role of.
The resistance value of a specific example according to the present invention, second resistance R2 can be 10 Ω to 10k Ω.
A specific embodiment according to the present invention, as shown in fig. 6, each foam inductive component 101 includes foam contacting
Portion 11 and induction part 12, wherein foam contacting portion 11 is insulator 100, and induction part 12 is electric conductor 200, and insulator 100 will steam
Steam foam is isolated with electric conductor 200.
Specifically, as shown in fig. 6, insulator 100 defines the open accommodating chamber 120 in upper surface, and electric conductor 200
Define upper surface, lower surface and side, wherein electric conductor 200 is located in accommodating chamber 120, insulator 100 while coated with conductive
The lower surface and side of body 200, and the upper surface of electric conductor 200 from insulator 100 expose, in order to capacitance detecting chips 20
It is connected.In this way, by the combination of insulator 100 and electric conductor 200, condenser type foam inductive component 101 can be formed.
It is each in foam detecting device 10 when the foam contacting portion 11 of foam inductive component 101 is not in contact with to steam bubble
Foam inductive component 101 only has the parasitic capacitance of itself；In electric cooking pot when rice water ebuillition of heated in pot, the steam of generation
Capacitance is constituted between foam and the foam contacting portion 11 and induction part 12 of foam inductive component 101, according to the decision formula of capacitance：(wherein, ε is dielectric constant, and S is face surface area, distances of the d between pole plate) is it is found that in electric cooking pot in pot
Rice water ebuillition of heated it is more violent, the steam bubble of generation is more, and the area that foam contacting portion 11 is covered by steam bubble is bigger,
Face surface area S between pole plate is bigger, then the capacitance variation amount of foam detecting device 10 is bigger.
Steam bubble is isolated with electric conductor 200 by insulator 100 for foam detecting device as a result, insulator 100
With steam bubble mediate contact, and the capacitance variation by detecting foam inductive component 101 detects steam bubble, to,
Realize the connectorless detection of foam.
A specific embodiment according to the present invention, insulator 100 are close to be arranged with electric conductor 200.Wherein, insulator
100 thickness can be 1-10mm.
Specifically, it is according to the decision formula of capacitance：It is found that the thickness of insulator 100 is bigger, pole plate spacing
Bigger from d, identical in steam bubble spill-out, the variable quantity of capacitance is smaller.In this way, can select as the case may be
Select the thickness of insulator 100.
The foam sense group for electric cooking pot accord to a specific embodiment of that present invention is described with reference to Fig. 7 a
Part 101.
As shown in Figure 7a, the foam inductive component 101 according to the ... of the embodiment of the present invention for electric cooking pot includes insulator
100 and electric conductor 200.
Specifically, electric conductor 200 is horizontally disposed, i.e. the thickness direction of electric conductor 200 orients along the vertical direction, thus leads
Downward, the lower surface (i.e. detection faces 110) of insulator 100 is horizontal downward, increases effective detection for the lower surface level of electric body 200
Area, to improve the sensitivity of overflow checking.
Optionally, the size of detection faces 110 can be depending on the size requirements to detecting signal in practical application.
For example, the area of detection faces 110 is 50mm2-400mm2, on the one hand, it, still can be with when there is less foam contacting detection faces 110
Ensure in detection, on the other hand the variation of capacitance is sufficiently large to, it is ensured that external smaller to the interference of overflow checking.
Advantageously, detection faces 110 are circle, i.e. electric conductor 200 is circular piece, not only facilitates processing and manufacturing in this way, but also
The cross section of the cooking cavity of electric cooking pot is generally circular, 110 applicability higher of circular detection faces.
Certainly, electric conductor 200 and detection faces 110 or other arbitrary shapes, the present invention are not especially limited this.
In some specific embodiments of the present invention, as shown in Figure 7a, 100 further coated with conductive body 200 of insulator
Side, i.e. insulator 100 while the lower surface and side of coated with conductive body 200.It is possible thereby to improve foam inductive component 101
The reliability of overflow checking function.
Specifically, as shown in Figure 7a, insulator 100 defines the open accommodating chamber 120 in upper surface, and electric conductor 200 is located at
In accommodating chamber 120, the lower surface and side of the coated with conductive body 200 simultaneously of insulator 100, and the upper surface of electric conductor 200 is from exhausted
Edge body 100 exposes, in order to be connected with capacitance detecting chips.
Advantageously, as shown in Figure 7a, the height of accommodating chamber 120 is more than the thickness of electric conductor 200, and electric conductor 200 is located at appearance
Receiving the bottom of chamber 120 in this way can be stably placed on electric conductor 200 in insulator 100 since the thickness of electric conductor 200 is smaller,
Prevent electric conductor 200 from deviating from the accommodating chamber 120 of insulator 100.
The foam induction for electric cooking pot according to another specific embodiment of the invention is described with reference to Fig. 7 b
Component 101, the foam inductive component 101 for electric cooking pot constitute capacitance type detector.
It will be appreciated by those skilled in the art that capacitance type detector refers to, according to capacitance induction principle, work as quilt
When detection device is drawn in survey medium leaching, cause its capacitance variations, this variation is converted into standard current signal, and then realizes anti-overflow
Relevant control.
Specifically, as shown in Figure 7b, the foam inductive component 101 according to the ... of the embodiment of the present invention for electric cooking pot wraps
Include mounting base 300, detection lug 400, mounting bracket 500 and elastic component 600.
Mounting base 300 is equipped with the open groove in upper surface 310.Detection lug 400 is located in groove 310.Mounting bracket 500
It is removably installed on the upper surface of mounting base 300.Elastic component 600 is located between mounting bracket 500 and detection lug 400, bullet
Property part 600 is mounted holder 500 and is pressed in groove 310, and detection lug 400 is pressed on the bottom wall of groove 310 by elastic component 600
On.
Foam inductive component 101 according to the ... of the embodiment of the present invention for electric cooking pot, using detection lug 400 and mounting base
300 combination forms capacitance type detector, when under liquid (such as steam bubble) the contact mounting base 300 in electric cooking pot
When surface is with 400 corresponding part of detection lug, you can realize that the detection of spill over, cost are lower.Also, detection lug 400 is adopted
It is pressed in groove 310 with elastic component 600 and mounting bracket 500, and mounting bracket 500 is removably installed on mounting base 300
On, the dismounting that detection lug 400 can be realized in mounting bracket 500 thus need to be only dismounted, simple and convenient can ensure good technique
Assembling.Therefore, the foam inductive component 101 according to the ... of the embodiment of the present invention for electric cooking pot has at low cost, dismounting side
Just the advantages that.
As shown in Figure 7b, the foam inductive component 101 according to the ... of the embodiment of the present invention for electric cooking pot includes mounting base
300, detection lug 400, mounting bracket 500 and elastic component 600.
Advantageously, elastic component 600 is integrated with mounting bracket 500, can be further reduced dismounting step in this way, to
Further facilitate dismounting.
The present invention some specific embodiments in, as shown in Figure 7b, elastic component 600 can be spring, the upper end of spring with
Mounting bracket 500 is connected and lower end is against on detection lug 400.
Further, mounting bracket 500 is formed by the upper end coiling of the spring, in other words, again by the upper end of spring
Predetermined shape is turned to constitute mounting bracket 500, it is possible thereby to by 500 integration of elastic component 600 and mounting bracket, and technique
Simply, at low cost.
It is understood that in other embodiments of the invention, when being cooked to electric cooking pot by foam detecting device
When the steam bubble of generation is detected, other detection modes, such as electrode detection mode etc. can also be used.
Specifically, in one embodiment of the invention, as shown in figure 8, when needing to restore electric cooking pot heating bubble twice
When foam detection device just can't detect steam bubble, the anti-overflow discharge control method of above-mentioned electric cooking pot includes the following steps：
S10, electric cooking pot extremely enter boiling stage with 1 cooking food of power P.
S20, the steam bubble generated when by judging whether foam detecting device detects that electric cooking pot is cooked is to judge
Whether electric cooking pot will overflow.If so, executing step S30；If not, return to step S10.
S30, controls electric cooking pot stopping heating a period of time or the foam detecting device can't detect the steam
Foam, until thin rice gruel is fallen after rise.
S40 controls the recovery of electric cooking pot to restore power P 2 and continues to heat, wherein P2 is less than P1.
S50, the steam bubble generated when by judging whether foam detecting device detects that electric cooking pot is cooked is to judge
Whether electric cooking pot will overflow.If so, executing step S60；If not, return to step S40.
S60, controls electric cooking pot stopping heating a period of time or the foam detecting device can't detect the steam
Foam, until thin rice gruel is fallen after rise.
S70 controls the recovery of electric cooking pot to restore power P 3 and continues to heat, and foam detecting device can't detect always at this time
Steam bubble maintains electric cooking pot to be heated to restore power P 3, until boiling stage terminates, wherein P3 is less than P2.
It should be noted that the recovery power obtained every time successively decreases down successively, in the recovery power control to successively decrease successively
When the electric cooking pot recovery of system continues heating, if foam detecting device can detect always steam bubble, restore power decay
To zero, electric cooking pot stops heating.
In an embodiment of the present invention, electric cooking pot such as electric cooker is above-mentioned by executing during cooking food
Anti-overflow discharge control method, can not only effectively prevent electric cooking pot that spillover occurs, moreover it is possible to ensure that electric cooking pot is being cooked
Abundant boiling when food.Wherein, electric cooking pot cooking food is not limited to cook, and can also be and cooks congee, cooks congee or cooking
Deng.
The anti-overflow discharge control method of the electric cooking pot proposed according to embodiments of the present invention enters boiling stage in electric cooking pot
Afterwards, if foam detecting device detects steam bubble, judge that electric cooking pot will overflow, and control electric cooking pot and stop
It only heats, after the first preset time or the foam detecting device can't detect i.e. electric cooking pot after the steam bubble
After interior soup is fallen after rise, foam detecting device can't detect steam bubble, at this moment obtain the extensive of the electric cooking pot recovery heating of control
Complex power, and continue heating work to restore power control electricity cooking pot, until foam detecting device detects steaming again
When steam foam, control electric cooking pot and stop heating, then after the first preset time or foam detecting device detection not
To after the steam bubble, the recovery power of the electric cooking pot recovery heating of control is obtained again, and is cooked with restoring power control electricity
Device of preparing food carries out heating work, so alternately, and obtains the recovery power of the electric cooking pot recovery heating of control every time successively
Successively decrease, wherein when carrying out heating work with the recovery power control electricity cooking pot of this acquisition, if foam detecting device detects
Less than steam bubble, then heated always with the recovery power control electricity cooking pot of this acquisition, until boiling stage terminates, to
It may insure that the soup for entering steam valve when electric cooking pot cooking food flows back in time, electric cooking pot effectively prevent to occur to overflow now
As, and also ensure the abundant boiling of electric cooking pot when cooking food, ensure the mouthfeel of electric cooking pot institute cooking food, carries
The quality of life of high user.
Fig. 9 is the block diagram according to the anti-spilled control device of the electric cooking pot of the embodiment of the present invention.Such as Fig. 9 institutes
Show, the anti-spilled control device of the electricity cooking pot includes detection module 1000 and main control module 40.
Detection module 1000 detects the steam bubble generated when electric cooking pot is cooked to judge by foam detecting device 10
Whether electric cooking pot will overflow.Wherein, after electric cooking pot enters boiling stage, main control module 40 is with the first power P 1
The electric cooking pot of control carries out heating work, and when the foam detecting device detects the steam bubble, controls the electricity
Cooking pot stops heating, and after the first preset time or the foam detecting device can't detect the steam bubble
Afterwards, main control module 40 obtains the recovery power of the control electric cooking pot recovery heating, and with described in the recovery power control
Electric cooking pot carries out heating work, until when the foam detecting device detects the steam bubble again, main control module 40
It controls the electric cooking pot and stops heating, and after the first preset time or the foam detecting device can't detect the steaming
After steam foam, the recovery power of the control electric cooking pot recovery heating is obtained again, and with described in the recovery power control
Electric cooking pot carries out heating work, so alternately, until the boiling stage terminates, wherein obtain every time described in control
The recovery power of electric cooking pot recovery heating successively decreases successively.
In one embodiment of the invention, detection module 1000 may include capacitance detecting chips, and by being arranged in electricity
Foam detecting device 10 in the upper cover of cooking pot is to detect the steam bubble generated when the electric cooking pot culinary art, and in foam
Detection device generates foam detection signal when detecting steam bubble, and foam detection signal is sent to main control module, main
Control module detects signal according to foam and is judged.
In an embodiment of the present invention, controlling the power of the electric cooking pot progress heating work can cook according to the electricity
The Power Regulation of device is obtained than Equivalent Calculation.
Wherein, the Power Regulation of the electric cooking pot is than the heating time and tune for the electric cooking pot within a Power Regulation period
The ratio between the time in work(period.
Specifically, in electric the cooking pot such as cooking process of electric rice cooker cooking rice, as shown in Figure 2 b, electric cooker into
After entering boiling stage, heated with the first power P 1 control electric cooker, when foam detecting device detects steam bubble, table
Show pot in thin rice gruel rising will overflow, judge that electric cooker will overflow, and control electric cooker stop heating first it is default when
Between or after the foam detecting device can't detect the steam bubble so that the thin rice gruel in electric cooker is fallen after rise, and in electric meal
After thin rice gruel in pot is fallen after rise, the recovery power P 2 of control electric cooker recovery heating is obtained, and electric cooker is controlled to restore power P 2
Recovery heating, until when foam detecting device detects steam bubble again, control electric cooker stops the first preset time of heating
After thin rice gruel or after the foam detecting device can't detect the steam bubble, and in electric cooker is fallen after rise, obtain again
The recovery power P 3 of electric cooker recovery heating is controlled, and electric cooker recovery heating is controlled to restore power P 3, until foam detects
Device detects steam bubble again when, control electric cooker stops the first preset time of heating or foam detecting device detection
After thin rice gruel after the steam bubble, and in electric cooker is fallen after rise, the recovery of control electric cooker recovery heating is obtained again
Power P 4, and electric cooker recovery heating is controlled to restore power P 4, at this time if foam detecting device never detects steaming
Steam foam then maintains electric cooker to heat always to restore power P 4, until boiling stage terminates, wherein P1 ＞ P2 ＞ P3 ＞ P4.
The anti-spilled control device of the electric cooking pot proposed according to embodiments of the present invention enters boiling stage in electric cooking pot
Afterwards, if foam detecting device detects steam bubble, main control module if, judges that electric cooking pot will overflow, and controls electricity
Cooking pot stops heating, until after the first preset time or the foam detecting device can't detect after the steam bubble i.e.
After soup in electric cooking pot is fallen after rise, when foam detecting device can't detect steam bubble, at this moment main control module obtains control electricity
The recovery power of cooking pot recovery heating, and continue heating work to restore power control electricity cooking pot, until foam is examined
When survey device detects steam bubble again, master control module controls electricity cooking pot stops heating, then after the first preset time
Or after the foam detecting device can't detect the steam bubble, the recovery of the electric cooking pot recovery heating of control is obtained again
Power, and heating work is carried out to restore power control electricity cooking pot, so alternately, and control electricity culinary art is obtained every time
The recovery power of device recovery heating successively decreases successively, wherein the recovery power control electricity cooking pot that main control module is obtained with this into
When row heating work, if foam detecting device can't detect steam bubble, cooked with the recovery power control electricity of this acquisition
Device of preparing food heats always, until boiling stage terminates, so as to enter the soup of steam valve when ensuring electric cooking pot cooking food
Reflux in time effectively prevent electric cooking pot that spillover occurs, and also ensures electric cooking pot when cooking food abundant
Boiling ensures the mouthfeel of electric cooking pot institute cooking food, improves the quality of life of user.
In addition, the embodiment of the present invention also proposed a kind of electric cooking pot comprising the anti-spilled control of above-mentioned electric cooking pot
Device processed.
In addition, the embodiment of the present invention also proposed a kind of electric cooking pot comprising the anti-spilled control of above-mentioned electric cooking pot
Device processed.
Electricity cooking pot according to the ... of the embodiment of the present invention, passes through above-mentioned anti-spilled control device, it can be ensured that when cooking food
Soup into steam valve flows back in time, effectively prevent spillover, and also ensures electric cooking pot in cooking food
When abundant boiling, ensure the mouthfeel of electric cooking pot institute cooking food, improve the quality of life of user.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (11)
1. a kind of anti-overflow discharge control method of electricity cooking pot, which is characterized in that include the following steps：
After the electric cooking pot enters boiling stage, heating work is carried out with electric cooking pot described in the first power control, and lead to
It crosses foam detecting device and detects the steam bubble generated when the electric cooking pot culinary art；
When the foam detecting device detects the steam bubble, controls the electric cooking pot and stop heating, and first
After preset time or after the foam detecting device can't detect the steam bubble, obtains the control electric cooking pot and restore
The recovery power of heating, and heating work is carried out with electric cooking pot described in the recovery power control, until the foam detects
When device detects the steam bubble again, controls the electric cooking pot and stop heating, and after first preset time
Or after the foam detecting device can't detect the steam bubble, the control electric cooking pot recovery heating is obtained again
Restore power, and heating work is carried out with electric cooking pot described in the recovery power control, so alternately, until the boiling
The stage of rising terminates, wherein the recovery power for obtaining the control electric cooking pot recovery heating every time successively decreases successively.
2. the anti-overflow discharge control method of electricity cooking pot as described in claim 1, which is characterized in that the control electric cooking pot into
The power of row heating work can be obtained according to the Power Regulation of the electric cooking pot than Equivalent Calculation.
3. the anti-overflow discharge control method of electricity cooking pot as claimed in claim 2, which is characterized in that the Power Regulation of the electricity cooking pot
Than the ratio between the time of heating time and Power Regulation period for the electric cooking pot within a Power Regulation period.
4. the anti-overflow discharge control method of electricity cooking pot as described in claim 1, which is characterized in that first power is more than institute
State recovery power.
5. the anti-overflow discharge control method of electricity cooking pot as claimed in claim 3, which is characterized in that when the electric cooking pot is cooked
When rice, rice amount grade Power Regulation ratio corresponding with first power, the recovery power of the electricity cooking pot cooked rice
Corresponding Power Regulation ratio meets following relationship：
Wherein, the time in a Power Regulation period is 16 seconds.
6. a kind of anti-spilled control device of electricity cooking pot, which is characterized in that including detection module and main control module, the detection
Module detects the steam bubble generated when the electric cooking pot culinary art by foam detecting device, wherein
After the electric cooking pot enters boiling stage, the main control module is added with electric cooking pot described in the first power control
Thermal technology makees, and when the foam detecting device detects the steam bubble, controls the electric cooking pot and stops heating, and
After the first preset time or after the foam detecting device can't detect the steam bubble, the main control module obtains control
The recovery power of the electric cooking pot recovery heating is made, and heater is carried out with electric cooking pot described in the recovery power control
Make, until when the foam detecting device detects the steam bubble again, electric cooking pot described in the master control module controls
Stop heating, and after first preset time or after the foam detecting device can't detect the steam bubble, then
The secondary recovery power for obtaining the control electric cooking pot recovery heating, and carried out with electric cooking pot described in the recovery power control
Heating work, so alternately, until the boiling stage terminates, wherein obtain the control electric cooking pot every time and restore
The recovery power of heating successively decreases successively.
7. the anti-spilled control device of electricity cooking pot as claimed in claim 6, which is characterized in that the control electric cooking pot into
The power of row heating work can be obtained according to the Power Regulation of the electric cooking pot than Equivalent Calculation.
8. the anti-spilled control device of electricity cooking pot as claimed in claim 7, which is characterized in that the Power Regulation of the electricity cooking pot
Than the ratio between the time of heating time and Power Regulation period for the electric cooking pot within a Power Regulation period.
9. the anti-spilled control device of electricity cooking pot as claimed in claim 6, which is characterized in that first power is more than institute
State recovery power.
10. the anti-spilled control device of electricity cooking pot as claimed in claim 8, which is characterized in that when the electric cooking pot is cooked
Prepare food rice when, rice amount grade Power Regulation ratio corresponding with first power, the recovery work(of the electricity cooking pot cooked rice
The corresponding Power Regulation ratio of rate meets following relationship：
Wherein, the time in a Power Regulation period is 16 seconds.
11. a kind of electricity cooking pot, which is characterized in that include the anti-overflow of the electric cooking pot as described in any one of claim 6-10
Go out control device.
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| CN201710034751.9A CN108309042B (en) | 2017-01-18 | 2017-01-18 | Electric cooker, anti-overflow control device and anti-overflow control method thereof |
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| CN109463985A (en) * | 2018-12-14 | 2019-03-15 | 九阳股份有限公司 | A kind of control method of food processor |
| CN109871050A (en) * | 2018-11-01 | 2019-06-11 | 浙江苏泊尔家电制造有限公司 | The control method and cooking apparatus of cooking apparatus |
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| CN108309042B (en) | 2021-04-20 |
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