CN106136940A - Control method, control device and cooking apparatus - Google Patents
Control method, control device and cooking apparatus Download PDFInfo
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- CN106136940A CN106136940A CN201510159606.4A CN201510159606A CN106136940A CN 106136940 A CN106136940 A CN 106136940A CN 201510159606 A CN201510159606 A CN 201510159606A CN 106136940 A CN106136940 A CN 106136940A
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Abstract
The invention provides a kind of control method, control device and cooking apparatus.This control method includes: make cooking apparatus enter the pressure stage after receiving enabling signal, controls heater and heats with the first predetermined power, sets coil block power-on voltage as the first predeterminated voltage；When in cooking apparatus, temperature reaches the first preset temperature, or a pressure stage duration reaches the first preset duration, or in cooking apparatus, pressure reaches to enter boiling stage during the first preset pressure；Control heater to heat with the second predetermined power, set the power-on voltage of coil block as the second predeterminated voltage, make exhaust steam valve open；When in cooking apparatus, temperature reaches the second preset temperature, or when boiling stage duration reaches the second preset duration, controlling heater and heat with the 3rd predetermined power, the power-on voltage of coil block is the 3rd predeterminated voltage.The control method that the present invention provides, seethes with excitement in can realizing cooking apparatus continuously, and controls severe degree of seething with excitement, to reach optimized cooking effect.
Description
Technical field
The present invention relates to kitchen utensils field, more specifically, relate to a kind of control method, control device and
Cooking apparatus.
Background technology
Existing cooking apparatus such as electric pressure cooking saucepan is in cooking process, generally by controlling adding of heater
Warm status controls pot inner pressure, specifically, when pot inner pressure reaches preset pressure, and heater
Stop heating；When pot inner pressure is less than preset pressure, heater continues heating, with this by pot
Pressure maintains preset value or pot inner pressure maintains certain pre-set pressure range.
But, in maintaining pressure, and pot in pot due to electric pressure cooking saucepan in cooking process, food is in close
Envelope state, in pot, steam cannot connect with outside air so that food in boiling deficiency, pot in pot
Tumbling effect is poor, it is impossible to reach optimal culinary art effect；Simultaneously because be in sealing state in pot all the time,
The volatilization making water in pot is little, so when the water excess in pot and moisture cannot be discharged, and can shadow
Ring the mouthfeel of the food cooked, make food be unable to reach optimal culinary art effect.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.
To this end, the purpose of the first aspect of the invention is, it is provided that one is used for controlling cooking apparatus
Control method, by control coil assembly cooking process different phase (rise pressure stage, boiling
Stage and cook rice over a slow fire the stage) the size of power-on voltage, exhaust steam valve is opened or closed, to realize cooking
Prepare food the continuous boiling in utensil, and control the severe degree of boiling, make food reach optimal culinary art effect.
The purpose of the second aspect of the invention is, it is provided that a kind of control dress for controlling cooking apparatus
Put.
The purpose of the third aspect of the invention is, it is provided that a kind of culinary art including above-mentioned control device
Utensil.
The purpose of the fourth aspect of the invention is, it is provided that a kind of cooking apparatus, it is possible to realize culinary art
Continuous boiling in utensil, and coil block can be dynamically adjusted according to the duration of boiling stage and exist
Cook rice over a slow fire the size of stage power-on voltage, and then regulation is cooked rice over a slow fire the duration in stage, so that food reaches optimal
Culinary art effect.
For achieving the above object, the embodiment of the first aspect of the invention provides a kind of control method,
For controlling cooking apparatus, described cooking apparatus covers and is provided with exhaust steam valve and coil block, described steam discharge
Valve is provided with permanent magnet, and described permanent magnet can acting on by magnetic field that the energising of described coil block produces
Power；Described control method includes: after receiving enabling signal, makes described cooking apparatus enter the pressure stage,
Wherein, pressing the stage at described, the heater controlling described cooking apparatus heats with the first predetermined power,
Set the power-on voltage of described coil block as the first predeterminated voltage；When the temperature in described cooking apparatus reaches
First preset temperature, or the duration in described pressure stage reaches the first preset duration, or described in cook
When the pressure in utensil of preparing food reaches the first preset pressure, described cooking apparatus entrance boiling stage, wherein,
Described boiling stage, controls described heater and heats with the second predetermined power, set described coil block
Power-on voltage is the second predeterminated voltage, makes described exhaust steam valve be in open mode；When in described cooking apparatus
Temperature reaches the second preset temperature, or when the duration of described boiling stage reaches the second preset duration,
Make described cooking apparatus enter to cook rice over a slow fire the stage, and continue the 3rd preset duration, wherein, cook rice over a slow fire the stage described,
Control described heater to heat with the 3rd predetermined power, set the power-on voltage of described coil block as
3rd predeterminated voltage.
The control method that the above embodiment of the present invention provides, by control coil assembly in the difference of cooking process
The size of the power-on voltage in stage (play pressure stage, boiling stage and cook rice over a slow fire the stage), regulates exhaust steam valve and is subject to
The size of the magnetic field force that the coil block arrived produces so that exhaust steam valve is in steam thrust, self gravitation and magnetic field
Under the common effect of power, steam channel is opened or closed, reaches to regulate the purpose of the pressure in cooking apparatus,
So, at the boiling stage of cooking process, can be by the size of the power-on voltage of control coil assembly, the row of making
Steam valve is by magnetic field force upwards, and makes magnetic field force upwards and the steaming in cooking apparatus that exhaust steam valve is subject to
Steam channel is opened by vapour thrust sum more than the self gravitation of exhaust steam valve, exhaust steam valve, i.e. exhaust steam valve is in and beats
Open state, now the water vapour in cooking apparatus connects with outside air, and the pressure in cooking apparatus reduces,
Food in cooking apparatus realizes boiling, and more violent tumbling motion occurs, and reaches well-beaten purpose,
Make heat foods uniform, cook effective, be prevented effectively from conventional art because maintaining pressure in cooking apparatus,
And the food in cooking apparatus is in sealing state, and the interior boiling of the cooking apparatus caused is not enough, rolling
The problems such as weak effect, food cooking effect are bad；And when water excess in cooking apparatus, can lead to
Cross the size of the power-on voltage of control coil assembly, exhaust steam valve is opened, discharge in cooking apparatus
Excessive moisture, it is to avoid affect the mouthfeel of food because of hypervolia, improve cooking apparatus further
Culinary art effect.
It addition, the control method that the above embodiment of the present invention provides also has a following additional technical feature:
According to one embodiment of present invention, the described 3rd is set according to the duration of described boiling stage
Preset duration: the duration of described boiling stage is more than 0, and the duration of described boiling stage is the longest
Time, set described 3rd preset duration the longest.
According to one embodiment of present invention, when the duration of described boiling stage is 0, set institute
Stating the 3rd preset duration is the first preset value；When described boiling stage duration more than 0 and less than or
When presetting duration equal to first, set described 3rd preset duration as the second preset value；When described boiling
The duration in stage is preset duration and presets duration less than or equal to second more than described first
Time, set described 3rd preset duration as the 3rd preset value；When the duration of described boiling stage is more than institute
State second preset duration and less than or equal to the 3rd preset duration time, set the described 3rd preset
Shi Changwei the 4th preset value；When the duration of described boiling stage presets duration more than the described 3rd
Time, set described 3rd preset duration as the 5th preset value.
According to one embodiment of present invention, when the duration of described boiling stage is 0, set institute
Stating the 3rd preset duration is 22 minutes；When described boiling stage duration more than 0 and less than or
During equal to 1 minute, set described 3rd preset duration as 14 minutes；When continuing of described boiling stage
When duration is more than 1 minute and less than or equal to 2 minutes, set described 3rd preset duration as 16 points
Clock；When the duration of described boiling stage is more than 2 minutes and is less than or equal to 4 minutes, if
Fixed described 3rd preset duration is 18 minutes；When the duration of described boiling stage was more than 4 minutes
Time, set described 3rd preset duration as 22 minutes.
According to one embodiment of present invention, press the stage at described, control the Power Regulation of described heater
Than P1 it is: 30/32～32/32；At described boiling stage, the Power Regulation controlling described heater than P2 is:
26/32～30/32；Cooking rice over a slow fire the stage described, the Power Regulation controlling described heater than P3 is: 10/32～
14/32。
According to one embodiment of present invention, set described first preset temperature as 105 DEG C, set described
Second preset temperature is 125 DEG C；Cooking rice over a slow fire the stage described, the temperature controlled in described cooking apparatus is maintained at
Between 128 DEG C-130 DEG C.
According to one embodiment of present invention, when the duration in described stage of cooking rice over a slow fire reach the 3rd preset time
Time long, make described cooking apparatus enter the steam discharge stage, wherein, in the described steam discharge stage, control described heating
Device stops heating, sets the power-on voltage of described coil block as the 4th predeterminated voltage；When described steam discharge rank
When the duration of section reaches four preset duration, control the heating of described heater stop, control described line
Coil assembly power-off, so that described cooking apparatus enters holding stage.
According to one embodiment of present invention, stage, described boiling stage and described steam discharge are pressed at described
Stage, control the magnetic field that the described coil block energising that described permanent magnet is subject to produces active force direction to
On, so that described exhaust steam valve is in open mode.
According to one embodiment of present invention, described first predeterminated voltage and described second predeterminated voltage are set
It is 5.3V；Set described 3rd predeterminated voltage as 0V；Set described 4th predeterminated voltage as 12V.
According to one embodiment of present invention, set described first preset duration as 50 minutes, set described
Second preset duration is 10 minutes, sets described 4th preset duration as 4 minutes.
The embodiment of the second aspect of the invention provides a kind of control device, is used for controlling cooking apparatus,
Covering on described cooking apparatus and be provided with exhaust steam valve and coil block, described exhaust steam valve is provided with permanent magnet, institute
Stating the active force in the magnetic field that permanent magnet can be produced by the energising of described coil block, described control device includes:
Play pressure control unit, for after receiving enabling signal, make described cooking apparatus enter the pressure stage, its
In, press the stage at described, the heater controlling described cooking apparatus heats with the first predetermined power, if
The power-on voltage of fixed described coil block is the first predeterminated voltage；Boiling control unit, for cooking described in working as
The temperature in utensil of preparing food reaches the first preset temperature, or the duration in described pressure stage to reach first pre-
If the pressure in duration, or described cooking apparatus reaches the first preset pressure, described cooking apparatus enters
Boiling stage, wherein, at described boiling stage, controls described heater and heats with the second predetermined power,
Set the power-on voltage of described coil block as the second predeterminated voltage, so that described exhaust steam valve is in and opens shape
State；With control unit of cooking rice over a slow fire, for reaching the second preset temperature when the temperature in described cooking apparatus, or
When the duration of boiling stage described in person reaches the second preset duration, described cooking apparatus is made to enter rank of cooking rice over a slow fire
Section, and continue the 3rd preset duration, wherein, cook rice over a slow fire the stage described, control described heater with the 3rd
Predetermined power heats, and sets the power-on voltage of described coil block as the 3rd predeterminated voltage.
It addition, the control device that the above embodiment of the present invention provides also has a following additional technical feature:
According to one embodiment of present invention, control unit of cooking rice over a slow fire described in is additionally operable to according to described boiling stage
Duration sets described 3rd preset duration, and the duration of described boiling stage is more than 0, and described
The duration of boiling stage is the longest, sets described 3rd preset duration the longest.
According to one embodiment of present invention, described control device also includes: steam discharge control unit, is used for
When the duration in described stage of cooking rice over a slow fire reaches three preset duration, described cooking apparatus is made to enter steam discharge rank
Section, wherein, in the described steam discharge stage, controls the heating of described heater stop, sets described coil block
Power-on voltage be the 4th predeterminated voltage；And stop control unit, for continuing when the described steam discharge stage
When duration reaches four preset duration, control the heating of described heater stop, control described coil block and break
Electricity, enters holding stage with described cooking apparatus.
The embodiment of the third aspect of the invention provides a kind of cooking apparatus, including any of the above-described embodiment
Described control device, and there is the beneficial effect controlling device described in any of the above-described embodiment.
The embodiment of the fourth aspect of the invention provides a kind of cooking apparatus, including upper cover, described on
Covering and be provided with exhaust steam valve and coil block, described exhaust steam valve is provided with permanent magnet, and described permanent magnet can be subject to
The active force in the magnetic field that the energising of described coil block produces；Body, described body is provided with heater；With
Controlling assembly, described control assembly includes control unit, temperature sensor and pressure transducer, described control
Timing module, described temperature sensor and described pressure transducer it is provided with all electric with described control unit in unit
Connect；
Wherein, after described control unit receives enabling signal, control described heater and preset merit with first
Rate heats, and the power-on voltage controlling described coil block is the first predeterminated voltage, and described timing module starts meter
Time；
Temperature in described temperature sensor detects described cooking apparatus reaches the first preset temperature, and will
The temperature signal detected feeds back to described control unit, or the timing duration of described timing module reaches
One preset duration, and timing duration signal is fed back to described control unit, or the inspection of described pressure transducer
Measure the pressure in described cooking apparatus and reach the first preset pressure, and the pressure signal detected is fed back to
During described control unit, described control unit controls described heater and heats with the second predetermined power, sets
The power-on voltage of described coil block is the second predeterminated voltage, so that described exhaust steam valve is in open mode, and institute
State timing module to reset and reclocking；
Temperature in described temperature sensor detects described cooking apparatus reaches the second preset temperature, and will
The temperature signal detected feeds back to described control unit, or the timing duration of described timing module reaches
Two preset duration, and when timing duration signal is fed back to described control unit, described control unit controls institute
State heater to heat with the 3rd predetermined power, when described control unit is according to the timing of described timing module
Long, the power-on voltage setting described coil block resets also as the 3rd predeterminated voltage, the most described timing module
Reclocking.
Additional aspect and the advantage of the present invention will become obvious in following description part, or pass through the present invention
Practice recognize.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment
Will be apparent from easy to understand, wherein:
Fig. 1 is the flow process schematic block of the control method according to the cooking apparatus described in one embodiment of the invention
Figure；
Fig. 2 is cuing open according to exhaust steam valve in the cooking apparatus described in one embodiment of the invention and coil block
TV structure schematic diagram；
Fig. 3 is the flow process signal of the control method of cooking apparatus described according to a further embodiment of the invention
Block diagram；
Fig. 4 is that the control program of the control method according to the cooking apparatus described in one embodiment of the invention is shown
Meaning block diagram；
Fig. 5 a represents cooking apparatus the leading at cooking process coil assembly described in one embodiment of the invention
Piezoelectric voltage (U) and the relation curve schematic diagram of cooking time (t)；Fig. 5 b represents temperature in cooking process
(T) with the relation curve schematic diagram of cooking time (t)；Wherein, A has represented the pressure stage, and B represents boiling
Rising the stage, C represents that the stage of cooking rice over a slow fire, D represent the steam discharge stage；
Fig. 6 is according to the structural schematic block diagram controlling device described in one embodiment of the invention.
Wherein, in Fig. 2 and Fig. 6, corresponding relation between reference and component names is:
10 exhaust steam valves, 100 permanent magnets, 11 coil blocks, 12 control device, press control units for 13,
14 boiling control units, 15 cook rice over a slow fire control unit, 16 steam discharge control units, 17 stop control units.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with attached
The present invention is further described in detail by figure and detailed description of the invention.It should be noted that not
In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but,
The present invention can implement to use other to be different from mode described here, therefore, and the guarantor of the present invention
Scope of protecting is not limited by following public specific embodiment.
Control method, the control device provided according to some embodiments of the invention is described with reference to the accompanying drawings
And cooking apparatus.
As it is shown in figure 1, The embodiment provides a kind of control method, it is used for controlling cooking apparatus,
Wherein, as in figure 2 it is shown, described cooking apparatus on cover and be provided with exhaust steam valve 10 and coil block 11, institute
Stating exhaust steam valve 10 and be provided with permanent magnet 100, described permanent magnet 100 can be energized by described coil block 11
The active force in the magnetic field produced；
As it is shown in figure 1, described control method comprises the following steps:
Step 102, after receiving enabling signal, makes described cooking apparatus enter the pressure stage, wherein,
In described pressure stage, the heater controlling described cooking apparatus heats with the first predetermined power, sets described
The power-on voltage of coil block is the first predeterminated voltage；
Step 104, when the temperature in described cooking apparatus reaches the first preset temperature, or described pressure rank
The duration of section reaches the pressure in the first preset duration, or described cooking apparatus and reaches the first default pressure
During power, make described cooking apparatus enter boiling stage, at described boiling stage, control described heater with
Second predetermined power heating, sets the power-on voltage of described coil block as the second predeterminated voltage, so that described
Exhaust steam valve is in open mode；
Step 106, when the temperature in described cooking apparatus reaches the second preset temperature, or described boiling rank
The duration of section when reaching the second preset duration, makes described cooking apparatus enter and cooks rice over a slow fire the stage, and continues the
Three preset duration, wherein, cook rice over a slow fire the stage described, control described heater and heat with the 3rd predetermined power,
Set the power-on voltage of described coil block as the 3rd predeterminated voltage.
The control method that the above embodiment of the present invention provides, by control coil assembly in the difference of cooking process
The size of the power-on voltage in stage (play pressure stage, boiling stage and cook rice over a slow fire the stage), regulates exhaust steam valve and is subject to
The size of the magnetic field force that the coil block arrived produces so that exhaust steam valve is in steam thrust, self gravitation and magnetic field
Under the common effect of power, steam channel is opened or closed, reaches to regulate the purpose of the pressure in cooking apparatus,
So, at the boiling stage of cooking process, can be by the size of the power-on voltage of control coil assembly, the row of making
Steam valve is by magnetic field force upwards, and makes magnetic field force upwards and the steaming in cooking apparatus that exhaust steam valve is subject to
Steam channel is opened by vapour thrust sum more than the self gravitation of exhaust steam valve, exhaust steam valve, i.e. exhaust steam valve is in and beats
Open state, now the water vapour in cooking apparatus connects with outside air, and the pressure in cooking apparatus reduces,
Food in cooking apparatus realizes boiling, and more violent tumbling motion occurs, and reaches well-beaten purpose,
Make heat foods uniform, cook effective, be prevented effectively from conventional art because maintaining pressure in cooking apparatus,
And the food in cooking apparatus is in sealing state, and the interior boiling of the cooking apparatus caused is not enough, rolling
The problems such as weak effect, food cooking effect are bad；And when water excess in cooking apparatus, can lead to
Cross the size of the power-on voltage of control coil assembly, exhaust steam valve is opened, discharge in cooking apparatus
Excessive moisture, it is to avoid affect the mouthfeel of food because of hypervolia, improve cooking apparatus further
Culinary art effect.
Specifically, starting cooking apparatus, cooking apparatus has entered the pressure stage, and the purpose in this stage is to allow cook
Prepare food and play pressure in utensil, to ensure that the food in now cooking apparatus can fully absorb water, and make cooking apparatus
Inside being rapidly achieved default temperature or reach default pressure, now heater enters with the first predetermined power
Row heating, the power-on voltage of coil block is the first predeterminated voltage, and the corresponding valve pressure that rises is the first preset pressure,
Making the temperature in cooking apparatus quickly raise, the pressure in cooking apparatus quickly increases；
When the temperature in cooking apparatus reaches the first preset temperature, or the duration playing the pressure stage reaches the
One preset duration, or when the pressure in cooking apparatus reaches the first preset pressure, cooking apparatus enters boiling
In the stage, the purpose in this stage is to allow the food in cooking apparatus fully seethe with excitement, it is achieved tumbling motion, reaches to fill
The purpose of point stirring food, to realize the optimized cooking effect of food, now, for realizing allowing in cooking apparatus
The purpose fully seethed with excitement of food, control heater and heat with the second predetermined power, coil block
Power-on voltage is set as the second predeterminated voltage, and the corresponding valve pressure that rises is the second preset pressure, can be by controlling the
The size of two predeterminated voltages, the magnetic field force upwards that the coil block making exhaust steam valve be subject to produces increases, thus
Make the steam thrust in cooking apparatus and magnetic field force sum upwards more than exhaust steam valve self gravitation, make steam discharge
Valve is in open mode, and starts steam discharge, and the water vapour in cooking apparatus connects with outside air, cooking pot
Pressure in tool reduces, and the food in cooking apparatus realizes constantly boiling, and more violent tumbling motion occurs,
Reach well-beaten purpose, make heat foods uniform, cook effective, and this stage can discharge culinary art
Excessive moisture in utensil, promotes the mouthfeel of cooking food；
When the temperature in cooking apparatus reaches the second preset temperature, or the duration of boiling stage reaches
During two preset duration, cooking apparatus enters and cooks rice over a slow fire the stage, and the purpose in this stage is to allow in cooking apparatus after boiling
Food obtain more preferable mouthfeel by cooking rice over a slow fire of a period of time, now, control heater pre-with the 3rd
If power heats, and continuing the 3rd preset duration, the power-on voltage of coil block is the 3rd predeterminated voltage,
The corresponding valve pressure that rises is the 3rd preset pressure, can adjust exhaust steam valve by controlling the size of the 3rd predeterminated voltage
The magnetic field force size that the coil block being subject to produces, and make exhaust steam valve be in open mode and start steam discharge,
To discharge the excessive moisture in cooking apparatus further, promote the mouthfeel of cooking food, certainly work as cooking apparatus
When interior moisture is few, it is possible to by controlling the size of the 3rd predeterminated voltage, make exhaust steam valve be closed,
Prevent the discharge of moisture, it is to avoid cause at the bottom of food paste because the water yield is very few.
In one embodiment of the present of invention, set described 3rd pre-according to the duration of described boiling stage
If duration: the duration of described boiling stage is more than 0, and the duration of described boiling stage is the longest,
Set described 3rd preset duration the longest.
In above-described embodiment, the duration in stage of cooking rice over a slow fire can determine according to the duration of boiling stage, this
Sample, when the food in cooking apparatus is the most, cooking apparatus is when boiling stage reaches the second preset temperature
The longest, i.e. the duration of boiling stage is the longest, now can correspondingly extend the duration in the stage of cooking rice over a slow fire,
So that food reaches optimal culinary art effect, and then ensure that client cooks the food of big-and-middle a small amount of and all can reach
Good culinary art effect, in other words, the duration in stage of cooking rice over a slow fire can be entered according to the duration of boiling stage
Mobile state adjusts, i.e. the duration by dynamically measuring boiling stage controls holding of follow-up stage of cooking rice over a slow fire
Continuous duration, to ensure all to reach within the shortest time when client cooks the food of big-and-middle a small amount of optimal culinary art
Effect.
In one embodiment of the present of invention, when the duration of described boiling stage is 0, set described
3rd preset duration is the first preset value；When described boiling stage duration more than 0 and less than or etc.
When first presets duration, set described 3rd preset duration as the second preset value；When described boiling rank
The duration of section is preset duration and presets duration less than or equal to second more than described first
Time, set described 3rd preset duration as the 3rd preset value；When the duration of described boiling stage is more than institute
State second preset duration and less than or equal to the 3rd preset duration time, set the described 3rd preset
Shi Changwei the 4th preset value；When the duration of described boiling stage presets duration more than the described 3rd
Time, set described 3rd preset duration as the 5th preset value.
In one specific embodiment of the present invention, when the duration of described boiling stage is more than 0, is less than
In 1 minute time, described 3rd preset duration is 14 minutes；When the duration of described boiling stage is more than
1 minute, less than or equal to 2 minutes time, described 3rd preset duration is 16 minutes；When described boiling stage
Duration more than 2 minutes, less than or equal to 4 minutes time, described 3rd preset duration is 18 minutes；
When the duration of described boiling stage was more than 4 minutes, described 3rd preset duration is 22 minutes；When
When the duration of described boiling stage is 0, described 3rd preset duration is 22 minutes.
In above-described embodiment, when the duration of boiling stage is more than 0, and the duration of boiling stage is more
Time long, the 3rd preset duration is the longest, and the duration in stage of i.e. cooking rice over a slow fire is the longest, to ensure to cook big-and-middle a small amount of
Food time all can reach optimal culinary art effect within the shortest time；Specifically, can according to practical situation,
Set the concrete corresponding relation between the duration of boiling stage and the duration in stage of cooking rice over a slow fire；Work as boiling
Rise the duration in stage when being 0, the duration in stage of can being cooked rice over a slow fire by proper extension, reach stewing ripe
The purpose of food.Certainly, the most right between duration and the duration in stage of cooking rice over a slow fire of boiling stage
Should be related to and be not limited to above-mentioned embodiment, can suitably adjust according to the difference of concrete cooking apparatus, all
Within the scope of the present invention, do not repeat them here.
In one embodiment of the present of invention, pressing the stage at described, the Power Regulation of described heater than P1 is:
30/32～32/32；At described boiling stage, the Power Regulation of described heater than P2 is: 26/32～30/32；
Cooking rice over a slow fire the stage described, the Power Regulation of described heater than P3 is: 10/32～14/32.
In one specific embodiment, playing the pressure stage, heater heats with total power, Power Regulation ratio
P1 is set as: P1=32/32, now so that the temperature in cooking apparatus quickly raises, in cooking apparatus
Pressure quickly increases；At boiling stage, can suitably reduce the average heating power of heater, Power Regulation ratio
P2 is set as: P2=28/32, to ensure that the food in cooking apparatus can fully seethe with excitement, and prevents now
Because average heating power is excessive and exhaust steam valve is in open mode and causes food spill；In the stage of cooking rice over a slow fire,
Can reduce the average heating power of heater further, Power Regulation is set as than P3: P3=12/32, with logical
After crossing boiling, cooking rice over a slow fire of a period of time makes food reach optimal mouthfeel, and effectively prevents because of average heating power
Excessive and cause at the bottom of food paste.
In one specific embodiment of the present invention, as shown in Figure 5 b, temperature T in cooking apparatus is represented
And the relation curve between cooking time t, wherein, described first preset temperature is 105 DEG C, i.e. cooks
When temperature in utensil reaches 105 DEG C, enter boiling stage；Described second preset temperature is 125 DEG C, i.e.
When temperature in cooking apparatus reaches 125 DEG C, enter and cook rice over a slow fire the stage, and cook rice over a slow fire the stage described, described in cook
The temperature in utensil of preparing food is maintained between 128 DEG C-130 DEG C.
Certainly, in above-described embodiment, play pressure stage, boiling stage and the Power Regulation of the heater in stage of cooking rice over a slow fire
Ratio is not limited to above-mentioned setting value, suitably can adjust according to practical situation；First preset temperature, second pre-
If temperature and the temperature cooked rice over a slow fire in stage cooking apparatus are also not necessarily limited to above-mentioned setting value, can enter according to practical situation
Row suitably adjusts, the most within the scope of the present invention.
In an alternative embodiment of the invention, as it is shown on figure 3, the duration in stage of cooking rice over a slow fire described in Dang reaches
During three preset duration, described cooking apparatus is made to enter the steam discharge stage, wherein, in the described steam discharge stage, control
Make the heating of described heater stop, set the power-on voltage of described coil block as the 4th predeterminated voltage；When
When the duration in described steam discharge stage reaches four preset duration, control the heating of described heater stop,
Control described coil block power-off, so that described cooking apparatus enters holding stage.
After the stage of cooking rice over a slow fire completes, the food in cooking apparatus has been in the state that culinary art is ripe, now controls heating
Device stops heating, but still maintains higher force value, the energising of control coil assembly in cooking apparatus
Voltage is the 4th predeterminated voltage, and the corresponding valve pressure that rises is the 4th preset pressure, can preset electricity by adjusting the 4th
The size of pressure so that the magnetic field force upwards that the coil block that exhaust steam valve is subject to produces increases, and makes at exhaust steam valve
In open mode, cooking apparatus enters the steam discharge stage, and the purpose in this stage is to allow the water vapour in cooking apparatus
Discharge rapidly, quickly to reduce the pressure in cooking apparatus so that client can quickly open the upper of cooking apparatus
Lid, edible cooked food；When the duration in steam discharge stage reaches four preset duration, cooking pot
Pressure in tool is less, and cooking apparatus enters holding stage, and the residual steam in available cooking apparatus is to food
Thing is incubated, and prevents the food in cooking apparatus from quickly cooling off.
In one specific embodiment of the present invention, press stage, described boiling stage and described steam discharge rank for described
Section, controls the direction of active force in the magnetic field that the coil block that described permanent magnet is subject to produces upwards, so that institute
State exhaust steam valve and be in open mode.
In above-described embodiment, playing pressure stage, boiling stage and steam discharge stage, the permanent magnet on exhaust steam valve is equal
The magnetic field force upwards produced by coil block, and make exhaust steam valve be in open mode, and can pass through
Control the size of the magnetic field force that exhaust steam valve is subject to control the displacement of cooking apparatus, it is achieved pressure adjustable is controlled
Pressure cooking, to reach optimal culinary art effect.
In one specific embodiment of the present invention, as shown in Figure 5 a, represent that cooking apparatus is at cooking process
(A has represented that pressure stage, B represent that boiling stage, C represent that the stage of cooking rice over a slow fire, D represent steam discharge to different phase
Stage) relation curve of power-on voltage U and cooking time t of coil block, i.e. the energising electricity of coil block
Pressure sequential chart, wherein, described first predeterminated voltage and described second predeterminated voltage are 5.3V；Described
Three predeterminated voltages are 0V；Described 4th predeterminated voltage is 12V.
In above-described embodiment, the first predeterminated voltage and the second predeterminated voltage are all set as 5.3V, to realize
Playing pressure stage and boiling stage, exhaust steam valve is in open mode, and the coil block that now exhaust steam valve is subject to
The magnetic field force upwards produced is less so that the displacement of cooking apparatus is less, to have ensured pressure stage and boiling
While the stage of rising is rapidly heated, the food in boiling stage cooking apparatus is enable fully to seethe with excitement, rolling fortune
Dynamic violent, so that food reaches optimal culinary art effect；3rd predeterminated voltage is 0V, so that cooking rice over a slow fire
In the stage, exhaust steam valve is closed, so that the culinary art reaching optimal of cooking rice over a slow fire that food is by a period of time
Effect, such as during cooked rice, can be by the sweet of graduated increasing rice of cooking rice over a slow fire；4th predeterminated voltage
For 12V, so that in the steam discharge stage, exhaust steam valve is in open mode, and exhaust steam valve can be rapidly
Discharge the water vapour in cooking apparatus.
In one embodiment of the present of invention, described first preset duration is 50 minutes, and described second when presetting
A length of 10 minutes, described 4th preset duration was 4 minutes.Certainly, the first preset duration, second preset
Duration and the 4th preset duration are not limited to above-mentioned setting value, can be according to the actual heating state of concrete cooking apparatus
Suitably adjust, the most within the scope of the present invention.
Below in conjunction with the accompanying drawings 4, as a example by the control process that electric pressure cooking saucepan is cooked, to the above embodiment of the present invention
The control process of control method provided illustrates: wherein, it is illustrated that in Y represent YES (YES), N
Represent NO (no).
After receiving enabling signal, electric pressure cooking saucepan is started working, and has entered the pressure stage；
Playing the pressure stage, the control unit control coil assembly of electric pressure cooking saucepan inputs the first predeterminated voltage U1,
And make exhaust steam valve be in open mode, now control unit drives heater to start working, and pre-with first
If power P 1 heats, now timing unit starts timing, has recorded duration t in pressure stage, electricity
Temperature measuring equipment bottom pressure cooker starts to detect actual temperature T in pot, and the result detected is fed back to control
Unit processed judges, if duration t playing the pressure stage is not more than the first preset duration t1, then judges pot
Whether interior actual temperature T is more than the first preset temperature T1；If T is ＞ T1, then enter boiling stage, no
Then, then judge that whether the pressure F in pot is more than the first preset pressure F1；If F is ＞ F1, then enter boiling
In the stage, otherwise heater continues to heat with the first predetermined power P1；If t > t1, then enter boiling
In the stage, if T > T1, enter boiling stage.
At boiling stage, control unit control coil assembly inputs the second predeterminated voltage U2, and makes exhaust steam valve
Being in open mode, control unit controls heater and heats with the second predetermined power P2, now counts
Shi Danyuan starts timing, duration t of record boiling stage；Actual temperature T in temperature measuring equipment detection pot,
And the result detected is fed back to control unit judge, if duration t of boiling stage is not more than
Second preset duration t2, then in judging pot, whether actual temperature T is more than the second preset temperature T2, if T > T2,
Then enter and cook rice over a slow fire the stage, otherwise, then control heater and continue to heat with the second predetermined power P2；
If t > t2, then enter and cook rice over a slow fire the stage；
In the stage of cooking rice over a slow fire, control unit control coil assembly input the 3rd predeterminated voltage U3 is (preferably
U3=0), and making exhaust steam valve be closed, control unit controls heater and is adjusted to by heating power
3rd predetermined power P3, now timing unit starts timing, records duration t in stage of cooking rice over a slow fire, thermometric
Actual temperature T in device detection pot, and the result detected is fed back to control unit judge, if stewing
Duration t in meal stage is not more than the 3rd preset duration t3, then in judging pot, whether actual temperature T is more than
3rd preset temperature Td1, if T > Td1, then judges whether T is more than the 4th preset temperature Td2, if T > Td2,
Then heater stop heating, and continue to judge that t, whether more than t3, if t > t3, enters the steam discharge stage, if
T is not more than t3, then continue cycling through said process；If T is not more than Td1, then heater is preset with the 3rd
Power P 3 heats；If T is not more than Td2, then continue to judge that t, whether more than t3, if t > t3, enters
Enter the steam discharge stage, if t is not more than t3, then continue cycling through said process.
In the steam discharge stage, control unit controls heater stop heating, and control coil assembly input the 4th
Predeterminated voltage U4, and make exhaust steam valve be in open mode, now timing unit starts timing, records steam discharge
Duration t in stage, and the result detected is fed back to control unit judge, if the steam discharge stage
Duration t be not more than the 4th preset duration t4, then continue to control exhaust steam valve and be in open mode, discharge
Water vapour in electric pressure cooking saucepan；If t > t4, entering culinary art and terminate, cooking apparatus enters keeping warm mode.
As shown in Figure 6, the embodiment of the second aspect of the invention provides a kind of device 12 that controls, use
In controlling cooking apparatus, described cooking apparatus covers and is provided with exhaust steam valve 10 and coil block 11, described
Exhaust steam valve 10 is provided with permanent magnet 100, and described permanent magnet 100 can be produced by the energising of described coil block 11
The active force in raw magnetic field, described control device 12 includes: play pressure control unit 13, boiling control unit
14 and cook rice over a slow fire control unit 15.
Wherein, described pressure control unit 13, for after receiving enabling signal, makes described cooking apparatus
Enter the pressure stage, wherein, pressed the stage at described, control the heater of described cooking apparatus with first
Predetermined power heats, and sets the power-on voltage of described coil block as the first predeterminated voltage；
Described boiling control unit 14 is for presetting temperature when the temperature in described cooking apparatus reaches first
Spend, or the duration in described pressure stage reaches in the first preset duration, or described cooking apparatus
When pressure reaches the first preset pressure, described cooking apparatus enters boiling stage, wherein, on described boiling rank
Section, controls described heater and heats with the second predetermined power, set the power-on voltage of described coil block as
Second predeterminated voltage, so that described exhaust steam valve is in open mode；
Control unit of cooking rice over a slow fire 15 for reaching the second preset temperature when the temperature in described cooking apparatus, or
When the duration of boiling stage described in person reaches the second preset duration, described cooking apparatus is made to enter rank of cooking rice over a slow fire
Section, and continue the 3rd preset duration, wherein, cook rice over a slow fire the stage described, control described heater with the 3rd
Predetermined power heats, and sets the power-on voltage of described coil block as the 3rd predeterminated voltage.
In one embodiment of the present of invention, described in control unit 15 of cooking rice over a slow fire be additionally operable to according to described boiling stage
Duration set described 3rd preset duration, and the duration of described boiling stage is more than 0, and institute
The duration stating boiling stage is the longest, sets described 3rd preset duration the longest.
In one embodiment of the present of invention, described control device 12 also includes: steam discharge control unit 16 and stopping
Only control unit 17.
Wherein, described steam discharge control unit 16 for when described in the cook rice over a slow fire duration in stage reach the 3rd
During preset duration, make described cooking apparatus enter the steam discharge stage, wherein, in the described steam discharge stage, control institute
State heater stop heating, set the power-on voltage of described coil block as the 4th predeterminated voltage；
Described stop control unit 17 for when the duration in described steam discharge stage reach the 4th preset time
Time long, control the heating of described heater stop, control described coil block power-off, so that described cooking pot
Tool enters holding stage.
The embodiment of the third aspect of the invention provides a kind of cooking apparatus (not shown), including
Control device 12 described in any of the above-described embodiment, and have described in above-described embodiment control device complete
Portion's beneficial effect.
The embodiment of the fourth aspect of the invention provides a kind of cooking apparatus (not shown), including:
Upper cover, body and control assembly.
Wherein, it is provided with exhaust steam valve 10 and coil block 11, described steam discharge as in figure 2 it is shown, cover on described
Valve 10 is provided with permanent magnet 100, and described permanent magnet 100 can be produced by the energising of described coil block 11
The active force in magnetic field；
Described body is provided with heater；
Described control assembly includes control unit, temperature sensor and pressure transducer, in described control unit
It is provided with timing module, described temperature sensor and described pressure transducer all to electrically connect with described control unit；
Wherein, after described control unit receives enabling signal, control described heater and preset merit with first
Rate heats, and the power-on voltage controlling described coil block is the first predeterminated voltage, and described timing module starts meter
Time；
Temperature in described temperature sensor detects described cooking apparatus reaches the first preset temperature, and will
The temperature signal detected feeds back to described control unit, or the timing duration of described timing module reaches
One preset duration, and timing duration signal is fed back to described control unit, or the inspection of described pressure transducer
Measure the pressure in described cooking apparatus and reach the first preset pressure, and the pressure signal detected is fed back to
During described control unit, described control unit controls described heater and heats with the second predetermined power, sets
The power-on voltage of described coil block is the second predeterminated voltage, so that described exhaust steam valve is in open mode, and institute
State timing module to reset and reclocking；
Temperature in described temperature sensor detects described cooking apparatus reaches the second preset temperature, and will
The temperature signal detected feeds back to described control unit, or the timing duration of described timing module reaches
Two preset duration, and when timing duration signal is fed back to described control unit, described control unit controls institute
State heater to heat with the second predetermined power, when described control unit is according to the timing of described timing module
Long, the power-on voltage setting described coil block resets also as the 3rd predeterminated voltage, the most described timing module
Reclocking.
The cooking apparatus that the above embodiment of the present invention provides, including upper cover, body and control assembly, by control
Coil block processed, in the size of the power-on voltage of the different phase of cooking process, regulates the line that exhaust steam valve is subject to
The size of magnetic field force that coil assembly produces, reaches to regulate the purpose of pressure in cooking apparatus, so, in culinary art
The boiling stage of process, can make exhaust steam valve be subject to upwards by the size of the power-on voltage of control coil assembly
Magnetic field force, and the magnetic field force upwards that exhaust steam valve is subject to is big with the steam thrust sum in cooking apparatus
In the self gravitation of exhaust steam valve, being opened by exhaust steam valve, now the water vapour in cooking apparatus is with outside air even
Logical, the pressure in cooking apparatus reduces, and the food in cooking apparatus realizes boiling, and more violent turning over occurs
Rolling motion, reaches well-beaten purpose, makes heat foods uniform, cooks effective, be prevented effectively from tradition
Technology is in sealing state because of the food in maintenance pressure, and cooking apparatus in cooking apparatus, and causes
Cooking apparatus in the problems such as boiling is not enough, tumbling effect is poor, food cooking effect is bad, while can
Effectively discharge the excessive moisture in cooking apparatus, it is to avoid affect the mouthfeel of food because of hypervolia；And
And the duration in stage of cooking rice over a slow fire can determine according to the duration of boiling stage, so, in cooking apparatus
Food is the most, the duration that cooking apparatus reaches the second preset temperature at boiling stage is the longest, i.e. boiling stage
Duration is the longest, now can correspondingly extend the duration in the stage of cooking rice over a slow fire, so that food reaches optimal
Culinary art effect, and then ensure that client cooks the culinary art effect that the food of big-and-middle a small amount of all can reach optimal, change speech
It, the duration in stage of cooking rice over a slow fire dynamically can adjust according to the duration of boiling stage, i.e. passes through
Dynamically measure the duration of boiling stage to control the duration in follow-up stage of cooking rice over a slow fire, to ensure client
Optimal culinary art effect all can be reached within the shortest time when cooking the food of big-and-middle a small amount of.
In sum, the control method that the above embodiment of the present invention provides, by control coil assembly in culinary art
The power-on voltage of the different phase of process (play the pressure stage, boiling stage, cook rice over a slow fire stage and steam discharge stage)
Size, regulates the size of the magnetic field force that the coil block that exhaust steam valve is subject to produces so that exhaust steam valve is in be beaten
Open or close closed state, reach to regulate the purpose of the pressure in cooking apparatus, so, in the boiling of cooking process
In the stage, exhaust steam valve can be made to be in open mode, now by the size of the power-on voltage of control coil assembly
Water vapour in cooking apparatus connects with outside air, and the pressure in cooking apparatus reduces, in cooking apparatus
Food realizes constantly boiling, and more violent tumbling motion occurs, and reaches well-beaten purpose, makes food
Homogeneous heating, cooks effective, and can discharge the excessive moisture in cooking apparatus, it is to avoid because of hypervolia
And affect the mouthfeel of food；Meanwhile, cook rice over a slow fire the stage duration can according to boiling stage lasting time
Length dynamically adjusts, and all can reach within the shortest time during to ensure the food cooking big-and-middle a small amount of
Good culinary art effect.
In the description of this specification, term " first ", " second ", " the 3rd ", " the 4th " are only used for retouching
The purpose stated, and it is not intended that instruction or hint relative importance, unless otherwise clear and definite regulation and
Limit.The description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to combine
Specific features, structure, material or feature that this embodiment or example describe are contained in the present invention at least
In one embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referred to
Be identical embodiment or example.And, the specific features of description, structure, material or feature can
To combine in an appropriate manner in any one or more embodiments or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for
For those skilled in the art, the present invention can have various modifications and variations.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention
Protection domain within.
Claims (15)
1. a control method, is used for controlling cooking apparatus, described cooking apparatus covers and is provided with steam discharge
Valve and coil block, described exhaust steam valve is provided with permanent magnet, and described permanent magnet can be led to by described coil block
The active force in the magnetic field that electricity produces, it is characterised in that described control method includes:
After receiving enabling signal, make described cooking apparatus enter the pressure stage, wherein, press rank at described
Section, the heater controlling described cooking apparatus heats with the first predetermined power, sets described coil block
Power-on voltage is the first predeterminated voltage；
When the temperature in described cooking apparatus reaches the first preset temperature, or during described pressure stage lasting
When the long pressure reached in the first preset duration, or described cooking apparatus reaches the first preset pressure, described
Cooking apparatus enters boiling stage, wherein, at described boiling stage, controls described heater pre-with second
If power heating, set the power-on voltage of described coil block as the second predeterminated voltage, so that described exhaust steam valve
It is in open mode；
When the temperature in described cooking apparatus reaches the second preset temperature, or during described boiling stage lasting
When length reaches the second preset duration, make described cooking apparatus enter and cook rice over a slow fire the stage, and continue the 3rd preset duration,
Wherein, cook rice over a slow fire the stage described, control described heater and heat with the 3rd predetermined power, set described line
The power-on voltage of coil assembly is the 3rd predeterminated voltage.
Control method the most according to claim 1, it is characterised in that
Duration described 3rd preset duration of setting according to described boiling stage:
The duration of described boiling stage is more than 0, and the duration of described boiling stage is the longest, sets
Described 3rd preset duration is the longest.
Control method the most according to claim 2, it is characterised in that
When the duration of described boiling stage is 0, sets described 3rd preset duration and preset as first
Value；
When the duration of described boiling stage more than 0 and presets duration less than or equal to first,
Set described 3rd preset duration as the second preset value；
When the duration of described boiling stage presets duration and less than or equal to the more than described first
Two when presetting duration, sets described 3rd preset duration as the 3rd preset value；
When the duration of described boiling stage presets duration and less than or equal to the more than described second
Three when presetting duration, sets described 3rd preset duration as the 4th preset value；
When the duration of described boiling stage presets duration more than the described 3rd, set the described 3rd
Preset duration is the 5th preset value.
Control method the most according to claim 3, it is characterised in that
When the duration of described boiling stage is 0, set described 3rd preset duration as 22 minutes；
When the duration of described boiling stage is more than 0 and less than or equal to 1 minute, set described the
Three preset duration are 14 minutes；
When the duration of described boiling stage is more than 1 minute and is less than or equal to 2 minutes, set institute
Stating the 3rd preset duration is 16 minutes；
When the duration of described boiling stage is more than 2 minutes and is less than or equal to 4 minutes, set institute
Stating the 3rd preset duration is 18 minutes；
When the duration of described boiling stage was more than 4 minutes, set described 3rd preset duration as 22
Minute.
Control method the most according to claim 1, it is characterised in that
Pressing the stage at described, the Power Regulation controlling described heater than P1 is: 30/32～32/32；
At described boiling stage, the Power Regulation controlling described heater than P2 is: 26/32～30/32；
Cooking rice over a slow fire the stage described, the Power Regulation controlling described heater than P3 is: 10/32～14/32.
Control method the most according to claim 1, it is characterised in that
Set described first preset temperature as 105 DEG C, set described second preset temperature as 125 DEG C；
Cook rice over a slow fire the stage described, control the temperature in described cooking apparatus and be maintained between 128 DEG C-130 DEG C.
Control method the most according to any one of claim 1 to 6, it is characterised in that
When the duration in described stage of cooking rice over a slow fire reaches three preset duration, described cooking apparatus is made to enter row
In the vapour stage, wherein, in the described steam discharge stage, control the heating of described heater stop, set described coil
The power-on voltage of assembly is the 4th predeterminated voltage；
When the duration in described steam discharge stage reaches four preset duration, control described heater stop
Heating, controls described coil block power-off, so that described cooking apparatus enters holding stage.
Control method the most according to claim 7, it is characterised in that
Press stage, described boiling stage and described steam discharge stage at described, control what described permanent magnet was subject to
Described coil block energising produce magnetic field active force direction upwards so that described exhaust steam valve is in and opens
State.
Control method the most according to claim 8, it is characterised in that
Set described first predeterminated voltage and described second predeterminated voltage is 5.3V；
Set described 3rd predeterminated voltage as 0V；
Set described 4th predeterminated voltage as 12V.
Control method the most according to claim 7, it is characterised in that
Set described first preset duration as 50 minutes, set described second preset duration as 10 minutes, if
Fixed described 4th preset duration is 4 minutes.
11. 1 kinds control device, are used for controlling cooking apparatus, described cooking apparatus cover and is provided with steam discharge
Valve and coil block, described exhaust steam valve is provided with permanent magnet, and described permanent magnet can be led to by described coil block
The active force in the magnetic field that electricity produces, it is characterised in that described control device includes:
Play pressure control unit, for after receiving enabling signal, make described cooking apparatus enter the pressure stage,
Wherein, pressing the stage at described, the heater controlling described cooking apparatus heats with the first predetermined power,
Set the power-on voltage of described coil block as the first predeterminated voltage；
Boiling control unit, for reaching the first preset temperature when the temperature in described cooking apparatus, or
The pressure that the duration in described pressure stage reaches in the first preset duration, or described cooking apparatus reaches
During the first preset pressure, described cooking apparatus enters boiling stage, wherein, at described boiling stage, controls
Described heater heats with the second predetermined power, and the power-on voltage setting described coil block is preset as second
Voltage, so that described exhaust steam valve is in open mode；With
Cook rice over a slow fire control unit, for reaching the second preset temperature when the temperature in described cooking apparatus, or
When the duration of described boiling stage reaches the second preset duration, described cooking apparatus is made to enter rank of cooking rice over a slow fire
Section, and continue the 3rd preset duration, wherein, cook rice over a slow fire the stage described, control described heater with the 3rd
Predetermined power heats, and sets the power-on voltage of described coil block as the 3rd predeterminated voltage.
12. control devices according to claim 11, it is characterised in that
Described control unit of cooking rice over a slow fire is additionally operable to duration according to described boiling stage and sets described 3rd pre-
If duration, and the duration of described boiling stage is more than 0, and the duration of described boiling stage is the longest,
Set described 3rd preset duration the longest.
13. according to the control device described in claim 11 or 12, it is characterised in that also include:
Steam discharge control unit, is used for when reaching three preset duration when the duration in described stage of cooking rice over a slow fire,
Make described cooking apparatus enter the steam discharge stage, wherein, in the described steam discharge stage, control described heater and stop
Only heating, sets the power-on voltage of described coil block as the 4th predeterminated voltage；With
Stop control unit, is used for when reaching four preset duration when the duration in described steam discharge stage,
Control the heating of described heater stop, control described coil block power-off, so that described cooking apparatus enters
Holding stage.
14. 1 kinds of cooking apparatus, it is characterised in that include as according to any one of claim 11 to 13
Control device.
15. 1 kinds of cooking apparatus, it is characterised in that including:
Upper cover, described on cover and be provided with exhaust steam valve and coil block, described exhaust steam valve is provided with permanent magnet, and
The active force in the magnetic field that described permanent magnet can be produced by the energising of described coil block；
Body, described body is provided with heater；With
Controlling assembly, described control assembly includes control unit, temperature sensor and pressure transducer, described
It is provided with timing module, described temperature sensor and described pressure transducer in control unit and all controls list with described
Unit's electrical connection；
Wherein, after described control unit receives enabling signal, control described heater and preset merit with first
Rate heats, and the power-on voltage controlling described coil block is the first predeterminated voltage, and described timing module starts meter
Time；
Temperature in described temperature sensor detects described cooking apparatus reaches the first preset temperature, and will
The temperature signal detected feeds back to described control unit, or the timing duration of described timing module reaches
One preset duration, and timing duration signal is fed back to described control unit, or the inspection of described pressure transducer
Measure the pressure in described cooking apparatus and reach the first preset pressure, and the pressure signal detected is fed back to
During described control unit, described control unit controls described heater and heats with the second predetermined power, sets
The power-on voltage of described coil block is the second predeterminated voltage, so that described exhaust steam valve is in open mode, with
Shi Suoshu timing module resets and reclocking；
Temperature in described temperature sensor detects described cooking apparatus reaches the second preset temperature, and will
The temperature signal detected feeds back to described control unit, or the timing duration of described timing module reaches
Two preset duration, and when timing duration signal is fed back to described control unit, described control unit controls institute
State heater to heat with the 3rd predetermined power, when described control unit is according to the timing of described timing module
Long, the power-on voltage setting described coil block resets also as the 3rd predeterminated voltage, the most described timing module
Reclocking.
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