CN108309038A - 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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- CN108309038A CN108309038A CN201710035786.4A CN201710035786A CN108309038A CN 108309038 A CN108309038 A CN 108309038A CN 201710035786 A CN201710035786 A CN 201710035786A CN 108309038 A CN108309038 A CN 108309038A
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- cooking pot
- power regulation
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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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/004—Cooking-vessels with integral electrical heating means
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J2201/00—Devices having a modular construction
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- Food Science & Technology (AREA)
- Cookers (AREA)
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 the electric cooking pot enters boiling stage, heating work is carried out than controlling the electric cooking pot with default Power Regulation, and the steam bubble generated when the electric cooking pot culinary art is detected by foam detecting device；When the foam detecting device detects the steam bubble, with the first Power Regulation heating work is carried out than controlling the electric cooking pot, and heating work is carried out than controlling the electric cooking pot with the default Power Regulation after continuing first time, if the foam detecting device detects the steam bubble, heating work is carried out than controlling the electric cooking pot with first Power Regulation again, and continue the first time, so alternately, until the boiling stage terminates, 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
It overflowing, and when detecting that electric cooker overflows, control electric cooker stops heating, if stopping heating time is long,
Boiling can be caused insufficient, or even stop heating for a long time, culinary art is also resulted in and terminate, influence the use of user.
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 detect steam bubble in foam detecting device
When the power that controls before electric cooking pot with small-power again restore after heating a period of time heat, to realize alternately plus
Heat can not only effectively prevent electric cooking pot that spillover occurs, moreover it is possible to ensure the abundant boiling of electric cooking pot when cooking food
It rises.
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, added than controlling the electric cooking pot with default Power Regulation
Thermal technology makees, and detects the steam bubble generated when the electric cooking pot culinary art by foam detecting device；When the foam detects
When device detects the steam bubble, heating work is carried out than controlling the electric cooking pot with the first Power Regulation, and continue first
Heating work is carried out than controlling the electric cooking pot with the default Power Regulation after time, if the foam detecting device detects
The steam bubble, then heating work is carried out than controlling the electric cooking pot with first Power Regulation, and when continuing described first
Between, so alternately, until the boiling stage terminates, wherein the first Power Regulation ratio is less than the default Power Regulation ratio.
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, with the first Power Regulation than controlling
Electric cooking pot carries out heating work, and after continuing first time, then carries out heating work with default Power Regulation cooking pot more electric than control,
If foam detecting device detects steam bubble, heating work is carried out with the first Power Regulation cooking pot more electric than control, and continue
At the first time, so alternately, to which the residual water in electric cooking pot gradually tails off, the probability that electric cooking pot overflows drops
It is low so that electric cooking pot remains longer to preset Power Regulation than carrying out the time of heating work, can not only electricity be effectively prevent to cook
Spillover occurs for device of preparing food, moreover it is possible to ensure the abundant boiling of electric cooking pot when cooking food, ensure that electric cooking pot cooks food
The mouthfeel of object improves the quality of life of user.
According to one embodiment of present invention, the quantity of food that the first time is cooked with the electric cooking pot is in positive
Pass relationship.
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.
According to one embodiment of present invention, meet with ShiShimonoseki between the first Power Regulation ratio and the default Power Regulation ratio
System：N1=N0-a, wherein N0 is the default Power Regulation than corresponding heating time, N1 be first Power Regulation than corresponding plus
Hot time, a are first time threshold.
Specifically, when the time in default Power Regulation Power Regulation period more corresponding than with the first Power Regulation ratio is 16 seconds,
The first time threshold is 2~10 seconds.
In one particular embodiment of the present invention, when the electric cooking pot cooked rice, wherein if the electricity is cooked
When the rice amount grade for device cooked rice of preparing food is first meter of amount, the first time is 16-32 seconds；If the electricity cooking pot culinary art
When the rice amount grade of rice is second meter of amount, the first time is 3-15 seconds, wherein second meter of amount is less than described first
Meter Liang.
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 is to judge whether the electric cooking pot overflows, wherein described after the electric cooking pot enters boiling stage
Main control module carries out heating work with default Power Regulation than controlling the electric cooking pot, and detects institute in the foam detecting device
When stating steam bubble, the main control module carries out heating work with the first Power Regulation than controlling the electric cooking pot, and continues first
Heating work is carried out than controlling the electric cooking pot with the default Power Regulation after time, if the foam detecting device detects
The steam bubble, the main control module carries out heating work with first Power Regulation than controlling the electric cooking pot again, and holds
Continue the first time, so alternately, until the boiling stage terminates, wherein the first Power Regulation ratio is less than described
Default Power Regulation ratio.
The anti-spilled control device of the electric cooking pot proposed according to embodiments of the present invention, detection module are detected by foam and are filled
The steam bubble generated when the electric cooking pot of detection is cooked is set, and after electric cooking pot enters boiling stage, if foam detects
Device detects that steam bubble, main control module then judge that electric cooking pot will overflow, and is cooked than control electricity with the first Power Regulation
Device of preparing food carries out heating work, then after continuing first time, then controls electric cooking pot with default Power Regulation ratio and carries out heating work,
If foam detecting device detects steam bubble, then carries out heating work with the first Power Regulation cooking pot more electric than control, and holds
Continuous first time, so alternately, to which the residual water in electric cooking pot gradually tails off, the probability that electric cooking pot overflows
It reduces so that electric cooking pot remains longer to preset Power Regulation than carrying out the time of heating work, can not only effectively prevent electricity
Spillover occurs for cooking pot, moreover it is possible to ensure the abundant boiling of electric cooking pot when cooking food, ensure that electric cooking pot is cooked
The mouthfeel of food improves the quality of life of user.
According to one embodiment of present invention, the quantity of food that the first time is cooked with the electric cooking pot is in positive
Pass relationship.
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.
According to one embodiment of present invention, meet with ShiShimonoseki between the first Power Regulation ratio and the default Power Regulation ratio
System：N1=N0-a, wherein N0 is the default Power Regulation than corresponding heating time, N1 be first Power Regulation than corresponding plus
Hot time, a are first time threshold.
Specifically, when the time in default Power Regulation Power Regulation period more corresponding than with the first Power Regulation ratio is 16 seconds,
The first time threshold is 2~10 seconds.
According to one embodiment of present invention, when the electric cooking pot cooked rice, wherein if the electricity cooking pot
When the rice amount grade of cooked rice is first meter of amount, the first time is 16-32 seconds；If the electricity cooking pot cooked rice
Rice amount grade when being second meter of amount, the first time is 3-15 second, wherein second meter of amount is less than described first meter
Amount.
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 can be in foam detecting device by above-mentioned anti-spilled control device
Detect that the power before with small-power again restore after heating a period of time when steam bubble heats, to realize alternately plus
Heat, the in this way residual water in electricity cooking pot gradually tail off, and the probability that electric cooking pot overflows reduces so that electric cooking pot is with pre-
If Power Regulation remains longer than carrying out the time of heating work, it can not only effectively prevent spillover, moreover it is possible to ensure electricity
The abundant boiling of cooking pot when cooking food ensures the mouthfeel of electric cooking pot institute cooking food, improves 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 that P1 according to an embodiment of the invention alternately heats with thin rice gruel state corresponding schematic diagram with P2；
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 lead to after electric cooking pot enters boiling stage with default Power Regulation cooking pot more electric than control
Cross the steam bubble generated when the electric cooking pot of foam detecting device detection is cooked.
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
Overflow, wherein by foam detecting device detect steam bubble come judge electric cooking pot whether the mistake that will be overflowed
Embodiment below is described in detail journey.
S2 carries out heater when foam detecting device detects steam bubble with the first Power Regulation cooking pot more electric than control
Make, and electric cooking pot is controlled with default Power Regulation ratio after continuing first time and carries out heating work, if foam detecting device detects
Carry out heating work to steam bubble, then with the first Power Regulation cooking pot more electric than control, and continue at the first time, so alternately into
Row, until boiling stage terminates, wherein the first Power Regulation ratio is less than default Power Regulation ratio.
It is understood that in an embodiment of the present invention, when foam detecting device detects steam bubble, judging electricity
Cooking pot will overflow, and smaller Power Regulation cooking pot more electric than control can be used at this time and carry out heating a period of time so that electricity is cooked
After the soup prepared food in device is fallen after rise, and the soup in electric cooking pot is fallen after rise, then uses and preset Power Regulation cooking pot progress more electric than control
Heating, and carry out heating one when foam detecting device detects steam bubble, then using smaller Power Regulation cooking pot more electric than control
Section time ..., such alternate repetition go down so that the residual water in electric cooking pot gradually tails off, what electric cooking pot overflowed
Probability reduces, and cooking pot electric in this way remains longer to preset Power Regulation than carrying out the time of heating work, not only can effectively prevent
Only spillover occurs, moreover it is possible to ensure the abundant boiling of electric cooking pot when cooking food.
Wherein, it should be noted that default Power Regulation ratio refers to that electric cooking pot enters the Power Regulation ratio first used when boiling stage,
The general Power Regulation is more opposite than equivalent power to detect that the Power Regulation used again after the steam bubble that electric cooking pot generates is more equivalent than institute
Power it is larger.Certainly, in other embodiments of the invention, it is also possible to the heating power of electric cooking pot come replace Power Regulation ratio into
Row description, in fact, the heating power of electric cooking pot can be obtained by Power Regulation than 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.
In an embodiment of the present invention, after electric cooking pot enters boiling stage, electricity can be controlled to preset Power Regulation ratio
Cooking pot is heated, and default Power Regulation ratio refers to that electric cooking pot enters a practical Power Regulation period to be taken after boiling stage
The ratio between the time of interior heating time and Power Regulation period presets Power Regulation usually in seconds than corresponding heating time.In other words, it is boiling
It rises the stage, electric cooking pot can heat a period of time in an i.e. Power Regulation period than carrying out intermittent-heating according to default Power Regulation
T1 stops heating another a period of time t2, and 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 the first Power Regulation ratio are right
The time in the Power Regulation period answered can be equal.
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, is heated with first power P 1 (default Power Regulation is obtained than Equivalent Calculation) control electric cooker, examined in foam
Device is surveyed when detecting steam bubble, indicate to stew in thin rice gruel rise to and soon overflow, judge that electric cooker will overflow, with compared with
Small-power P2 (such as the first Power Regulation is obtained than Equivalent Calculation) controls electric cooker heating a period of time such as first time T1 so that
After thin rice gruel in electric cooker is fallen after rise, and the thin rice gruel in electric cooker is fallen after rise, then (such as default Power Regulation is than equivalent with relatively high power P1
Be calculated) control electric cooker heating, and when foam detecting device detects steam bubble, then with smaller power P2 (such as
First Power Regulation is obtained than Equivalent Calculation) such as first time T1, such P1 and P2 alternately add the heating of control electric cooker for a period of time
Heat, after a period of time is repeated, residual water tails off in pot, and the probability that thin rice gruel overflows accordingly reduces, and cooking pot electric in this way is with pre-
If Power Regulation remains longer than carrying out the time of heating work, it can not only effectively prevent spillover, moreover it is possible to ensure electricity
The abundant boiling of cooking pot when cooking food.
Therefore, the anti-overflow discharge control method of the electric cooking pot of the embodiment of the present invention, can detect in foam detecting device
Electric cooking pot is controlled when steam bubble using small-power to work on, after the thin rice gruel in electric cooker is fallen after rise, then with relatively high power
Electric cooker heating is controlled, high or low power alternately heats, and can both ensure that thin rice gruel is fallen after rise in time, is not spilt over, and can maintain
Fully boiling, thereby may be ensured that the quality of institute's cooking food such as rice, improves the mouthfeel of rice.
Wherein, according to one embodiment of present invention, the quantity of food that first time T1 is cooked with the electric cooking pot is in
Positive correlation.For example, when the food that electric cooking pot is cooked is rice, values of the T1 under rice amount is than under millet amount
Value is big.
When the electric cooking pot cooked rice, wherein if the rice amount grade of the electricity cooking pot cooked rice is the
When one meter of amount such as rice amount, the first time is 16-32 seconds；If the rice amount grade of the electricity cooking pot cooked rice is
When second meter of amount such as millet amount, the first time is 3-15 seconds, and second meter of amount is less than described first meter amount.
Specifically, the rice amount grade of the electric cooking pot cooked rice and default Power Regulation ratio, the first Power Regulation ratio and T1 are full
Sufficient the following table 1 relationship.
Table 1
| Rice amount grade | Default Power Regulation ratio | First Power Regulation ratio | T1 |
| Rice amount | 10/16~16/16 | 0/16~3/16 | 16s~32s |
| Millet amount | 6/16~10/16 | 0/16~3/16 | 3s~15s |
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.
In one embodiment of the invention, meet with ShiShimonoseki between the first Power Regulation ratio and the default Power Regulation ratio
System：
N1=N0-a, wherein N0 is the default Power Regulation than corresponding heating time, and N1 is first Power Regulation than corresponding to
Heating time, a is first time threshold.
Wherein, a can fall after rise according to actual test thin rice gruel and be set, and a values are in different rice amounts can be identical, also may be used
To differ.
According to one embodiment of present invention, when the default Power Regulation ratio and the first Power Regulation ratio corresponding Power Regulation period
Time be 16 seconds when, the first time threshold can be 2~10 seconds.
In other words, the value of first time threshold and default Power Regulation it is more corresponding than corresponding heating power and the first Power Regulation ratio plus
Power difference between thermal power is associated, such as default Power Regulation heating more corresponding than corresponding heating power and the first Power Regulation ratio
Power difference between power can be 100~800 watts.
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.
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 using default Power Regulation ratio (equivalent power P1)
When controlling electric cooking pot alternating heating with the first Power Regulation ratio (equivalent power P2), the anti-overflow discharge control method of above-mentioned electric cooking pot
Include the following steps：
S10, electric cooking pot extremely enter boiling stage with default Power Regulation ratio (equivalent power P1) cooking food.
S20 judges the steam bubble generated when whether foam detecting device detects electric cooking pot culinary art.If so, holding
Row step S30；If not, return to step S10.
S30 is controlled electric cooking pot and is heated with smaller power P2.
S40, judges whether the time that electric cooking pot heating is controlled with P2 reaches T1.If so, executing step S50；If
It is no, return to step S30.
S50 is controlled electric cooking pot and is heated with power P 1.
S60 judges the steam bubble generated when whether foam detecting device detects electric cooking pot culinary art.If so, holding
Row step S70；If not, return to step S50.
S70 is controlled electric cooking pot and is alternately heated with P1 and P2, until boiling stage terminates.
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, with the first Power Regulation than controlling
Electric cooking pot carries out heating work, and after continuing first time, then carries out heating work with default Power Regulation cooking pot more electric than control,
If foam detecting device detects steam bubble, heating work is carried out with the first Power Regulation cooking pot more electric than control, and continue
At the first time, so alternately, to which the residual water in electric cooking pot gradually tails off, the probability that electric cooking pot overflows drops
It is low so that electric cooking pot remains longer to preset Power Regulation than carrying out the time of heating work, can not only electricity be effectively prevent to cook
Spillover occurs for device of preparing food, moreover it is possible to ensure the abundant boiling of electric cooking pot when cooking food, ensure that electric cooking pot cooks food
The mouthfeel of object improves the quality of life of 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 is used to detect the steam bubble generated when electric cooking pot culinary art by foam detecting device 10, and
Foam is generated when foam detecting device detects steam bubble detects signal.Wherein, after electric cooking pot enters boiling stage,
Main control module 40 carries out heating work with default Power Regulation cooking pot more electric than control, and detects steam bubble in foam detecting device 10
When foam, main control module receives foam detection signal, and then main control module 40 is added with the first Power Regulation cooking pot more electric than control
Thermal technology makees, and continues to carry out heating work with default Power Regulation cooking pot more electric than control after first time T1, if foam detection dress
It sets and detects steam bubble, main control module 40 carries out heating work with the first Power Regulation cooking pot more electric than control again, and continues first
Time, so alternately, until the boiling stage terminates, wherein the first Power Regulation ratio is less than default Power Regulation ratio.
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 detected with detecting the steam bubble generated when electric cooking pot culinary art in foam
Device generates foam detection signal when detecting steam bubble, and foam detection signal is sent to main control module, master control mould
Root tuber is judged according to foam detection signal.
It is understood that in an embodiment of the present invention, when foam detecting device detects steam bubble, master control mould
Block judges that electric cooking pot will overflow, and smaller Power Regulation cooking pot more electric than control can be used at this time and carry out heating a period of time,
Soup in electric cooking pot is fallen after rise, and after the soup falling in electric cooking pot, then cooked than control electricity using default Power Regulation
Device of preparing food is heated, and when foam detecting device detects steam bubble, then using smaller Power Regulation cooking pot more electric than control into
Row heating a period of time ..., such alternate repetition goes down so that the residual water in electric cooking pot gradually tails off, electric cooking pot hair
The raw probability overflowed reduces, and cooking pot electric in this way remains longer to preset Power Regulation than carrying out the time of heating work, not only may be used
To effectively prevent spillover, moreover it is possible to ensure the abundant boiling of electric cooking pot when cooking food.
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, main control module 40 is added with first power P 1 (default Power Regulation is obtained than Equivalent Calculation) control electric cooker
Heat indicates to stew interior thin rice gruel and rise to soon to overflow, judges that electric cooker will be sent out when foam detecting device detects steam bubble
It is raw to overflow, with smaller power P2 (such as the first Power Regulation is obtained than Equivalent Calculation) control electric cooker heating a period of times such as first
Time T1 so that after thin rice gruel in electric cooker is fallen after rise, and the thin rice gruel in electric cooker is fallen after rise, then it is (such as pre- with relatively high power P1
If Power Regulation is obtained than Equivalent Calculation) control electric cooker heating, and when foam detecting device detects steam bubble, then with smaller
Power P 2 (such as the first Power Regulation is obtained than Equivalent Calculation) controls electric cooker heating a period of time such as first time T1, such P1
It is alternately heated with P2, after a period of time is repeated, residual water tails off in pot, and the probability that thin rice gruel overflows accordingly reduces, electric in this way
Cooking pot remains longer to preset Power Regulation than carrying out the time of heating work, can not only effectively prevent spillover,
Also ensure the abundant boiling of electric cooking pot when cooking food.
In one embodiment of the invention, the quantity of food that first time T1 is cooked with the electric cooking pot is proportionate
Relationship.For example, when the food that electric cooking pot is cooked is rice, values of the T1 under rice amount is bigger than the value under millet amount.
When the electric cooking pot cooked rice, wherein if the rice amount grade of the electricity cooking pot cooked rice is the
When one meter of amount such as rice amount, the first time is 16-32 seconds；If the rice amount grade of the electricity cooking pot cooked rice is
When second meter of amount such as millet amount, the first time is 3-15 seconds, and second meter of amount is less than described first meter amount.
Specifically, the rice amount grade and default Power Regulation ratio, the first Power Regulation ratio and first of the electric cooking pot cooked rice
Time T1 meets 1 relationship of upper table.
In an embodiment of the present invention, the Power Regulation ratio of the electric cooking pot is the electric cooking pot within a Power Regulation period
Heating time and Power Regulation period the ratio between the time.
In one embodiment of the invention, meet with ShiShimonoseki between the first Power Regulation ratio and the default Power Regulation ratio
System：
N1=N0-a, wherein N0 is the default Power Regulation than corresponding heating time, and N1 is first Power Regulation than corresponding to
Heating time, a is first time threshold.
Wherein, a can fall after rise according to actual test thin rice gruel and be set, and a values are in different rice amounts can be identical, also may be used
To differ.
Specifically, when the time in default Power Regulation Power Regulation period more corresponding than with the first Power Regulation ratio is 16 seconds,
The first time threshold can be 2~10 seconds.
In other words, the value of first time threshold and default Power Regulation it is more corresponding than corresponding heating power and the first Power Regulation ratio plus
Power difference between thermal power is associated, such as default Power Regulation heating more corresponding than corresponding heating power and the first Power Regulation ratio
Power difference between power can be 100~800 watts.
The anti-spilled control device of the electric cooking pot proposed according to embodiments of the present invention, detection module are detected by foam and are filled
The steam bubble generated when the electric cooking pot of detection is cooked is set, and after electric cooking pot enters boiling stage, if foam detects
Device detects that steam bubble, main control module then judge that electric cooking pot will overflow, and is cooked than control electricity with the first Power Regulation
Device of preparing food carries out heating work, then after continuing first time, then controls electric cooking pot with default Power Regulation ratio and carries out heating work,
If foam detecting device detects steam bubble, then carries out heating work with the first Power Regulation cooking pot more electric than control, and holds
Continuous first time, so alternately, to which the residual water in electric cooking pot gradually tails off, the probability that electric cooking pot overflows
It reduces so that electric cooking pot remains longer to preset Power Regulation than carrying out the time of heating work, can not only effectively prevent electricity
Spillover occurs for cooking pot, moreover it is possible to ensure the abundant boiling of electric cooking pot when cooking food, ensure that electric cooking pot is cooked
The mouthfeel of 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.
Electricity cooking pot according to the ... of the embodiment of the present invention can be in foam detecting device by above-mentioned anti-spilled control device
Detect that the power before with small-power again restore after heating a period of time when steam bubble heats, to realize alternately plus
Heat, the in this way residual water in electricity cooking pot gradually tail off, and the probability that electric cooking pot overflows reduces so that electric cooking pot is with pre-
If Power Regulation remains longer than carrying out the time of heating work, it can not only effectively prevent spillover, moreover it is possible to ensure electricity
The abundant boiling of cooking pot when cooking food ensures the mouthfeel of electric cooking pot institute cooking food, improves 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 (13)
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 than controlling the electric cooking pot with default Power Regulation, and
The steam bubble generated when the electric cooking pot culinary art is detected by foam detecting device；
When the foam detecting device detects the steam bubble, added than controlling the electric cooking pot with the first Power Regulation
Thermal technology makees, and after continuing first time with the default Power Regulation than controlling the electric cooking pot progress heating work, if described
Foam detecting device detects the steam bubble, then carries out heater than controlling the electric cooking pot with first Power Regulation
Make, and continue the first time, so alternately, until the boiling stage terminates, wherein first Power Regulation is than small
In the default Power Regulation ratio.
2. the anti-overflow discharge control method of electricity cooking pot as described in claim 1, which is characterized in that the first time with it is described
The quantity of food correlation that electric cooking pot is cooked.
3. the anti-overflow discharge control method of electricity cooking pot as claimed in claim 1 or 2, which is characterized in that the electricity cooking pot
Time the ratio between of the Power Regulation than 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 claimed in claim 3, which is characterized in that the first Power Regulation ratio and institute
It states and meets following relationship between default Power Regulation ratio：
N1=N0-a, wherein N0 is the default Power Regulation than corresponding heating time, N1 be first Power Regulation than corresponding plus
Hot time, a are first time threshold.
5. the anti-overflow discharge control method of electricity cooking pot as claimed in claim 4, which is characterized in that when the default Power Regulation ratio and
First Power Regulation than the corresponding Power Regulation period time be 16 seconds when, the first time threshold be 2~10 seconds.
6. the anti-overflow discharge control method of electricity cooking pot as claimed in claim 2, which is characterized in that when the electric cooking pot is cooked
When rice, wherein
If the rice amount grade of the electricity cooking pot cooked rice is first meter of amount, the first time is 16-32 seconds；
If the rice amount grade of the electricity cooking pot cooked rice is second meter of amount, the first time is 3-15 seconds, wherein
Second meter of amount is less than described first meter amount.
7. 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 carried out with default Power Regulation than controlling the electric cooking pot
Heating work, and when the foam detecting device detects the steam bubble, the main control module is with the first Power Regulation than controlling
Make the electric cooking pot and carry out heating work, and after continuing first time with the default Power Regulation than control the electricity cooking pot into
Row heating work, if the foam detecting device detects that the steam bubble, the main control module are adjusted with described first again
Work(carries out heating work than controlling the electric cooking pot, and continues the first time, so alternately, until the boiling
Stage terminates, wherein the first Power Regulation ratio is less than the default Power Regulation ratio.
8. the anti-spilled control device of electricity cooking pot as claimed in claim 7, which is characterized in that the first time with it is described
The quantity of food correlation that electric cooking pot is cooked.
9. the anti-spilled control device of electricity cooking pot as claimed in claim 7 or 8, which is characterized in that the electricity cooking pot
Time the ratio between of the Power Regulation than heating time and Power Regulation period for the electric cooking pot within a Power Regulation period.
10. the anti-spilled control device of electricity cooking pot as claimed in claim 9, which is characterized in that the first Power Regulation ratio with
Meet following relationship between the default Power Regulation ratio：
N1=N0-a, wherein N0 is the default Power Regulation than corresponding heating time, N1 be first Power Regulation than corresponding plus
Hot time, a are first time threshold.
11. the anti-spilled control device of electricity cooking pot as claimed in claim 10, which is characterized in that when the default Power Regulation ratio
When the time in Power Regulation period corresponding with the first Power Regulation ratio is 16 seconds, the first time threshold is 2~10 seconds.
12. 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, wherein
If the rice amount grade of the electricity cooking pot cooked rice is first meter of amount, the first time is 16-32 seconds；
If the rice amount grade of the electricity cooking pot cooked rice is second meter of amount, the first time is 3-15 seconds, wherein
Second meter of amount is less than described first meter amount.
13. 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 7-12
Go out control device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035786.4A CN108309038A (en) | 2017-01-18 | 2017-01-18 | Electric cooking pot and its anti-spilled control device and anti-overflow discharge control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710035786.4A CN108309038A (en) | 2017-01-18 | 2017-01-18 | Electric cooking pot and its anti-spilled control device and anti-overflow discharge control method |
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| CN110856612A (en) * | 2018-08-24 | 2020-03-03 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of cooking equipment, cooking equipment and storage medium |
| CN112806826A (en) * | 2019-11-15 | 2021-05-18 | 佛山市顺德区美的电热电器制造有限公司 | Cooking appliance and control method thereof |
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Application publication date: 20180724 |