CN106136940B - Control method, control device and cooking apparatus - Google Patents
Control method, control device and cooking apparatus Download PDFInfo
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- CN106136940B CN106136940B CN201510159606.4A CN201510159606A CN106136940B CN 106136940 B CN106136940 B CN 106136940B CN 201510159606 A CN201510159606 A CN 201510159606A CN 106136940 B CN106136940 B CN 106136940B
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Abstract
The present invention provides a kind of control method, control device and cooking apparatus.The control method includes：Cooking apparatus is set to have entered the pressure stage after receiving enabling signal, control heating device is heated with the first predetermined power, sets coil block power-on voltage as the first predeterminated voltage；When temperature reaches the first preset temperature in cooking apparatus, or plays a pressure stage duration and reach and enter boiling stage when pressure reaches the first preset pressure in the first preset duration or cooking apparatus；Control heating device is heated with the second predetermined power, sets the power-on voltage of coil block as the second predeterminated voltage, exhaust steam valve is made to open；When temperature reaches the second preset temperature in cooking apparatus or when boiling stage duration reaches the second preset duration, control heating device is heated with third predetermined power, and the power-on voltage of coil block is third predeterminated voltage.Control method provided by the invention in cooking apparatus, it can be achieved that continuously boil, and control boiling severe degree, to reach optimized cooking effect.
Description
Technical field
The present invention relates to kitchen utensils fields, more specifically, are related to a kind of control method, control device and cooking pot
Tool.
Background technology
Existing cooking apparatus such as electric pressure cooking saucepan are usually controlled by controlling the heated condition of heating device in cooking process
Pot inner pressure processed, specifically, when pot inner pressure reaches preset pressure, heater stop heating；When pot inner pressure is less than pre-
If when pressure, heating device continues to heat, pot inner pressure is maintained by preset value with this or is maintained pot inner pressure certain
Pre-set pressure range.
However, since electric pressure cooking saucepan maintains pressure in cooking process in pot, and food is in sealing state in pot, in pot
Steam can not be connected to outside air so that insufficient, food in pot the tumbling effect that boils in pot is poor, is unable to reach best cook
It prepares food effect；Simultaneously because sealing state is in pot always so that the volatilization of the water in pot is seldom, in this way when the water in pot is excessive
And moisture can influence the mouthfeel of the food cooked, food is made to be unable to reach best culinary art effect when can not be discharged.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the purpose of the first aspect of the invention is, a kind of control method for controlling cooking apparatus is provided,
By control coil component the different phase (play pressure stage, boiling stage and cook rice over a slow fire the stage) of cooking process power-on voltage
Size opens or closes exhaust steam valve, to realize the continuous boiling in cooking apparatus, and controls the severe degree of boiling, makes
Food reaches best culinary art effect.
The purpose of the second aspect of the invention is, provides a kind of control device for controlling cooking apparatus.
The purpose of the third aspect of the invention is, provides a kind of cooking apparatus including above-mentioned control device.
The purpose of the fourth aspect of the invention is, provides a kind of cooking apparatus, can realize the company in cooking apparatus
Continuous boiling, and coil block can be dynamically adjusted in the big of stage power-on voltage of cooking rice over a slow fire according to the duration of boiling stage
It is small, and then the duration in stage of cooking rice over a slow fire is adjusted, so that food reaches optimized cooking effect.
To achieve the above object, the embodiment of the first aspect of the invention provides a kind of control method, for controlling
The upper lid of cooking apparatus, the cooking apparatus is equipped with exhaust steam valve and coil block, and the exhaust steam valve is equipped with permanent magnet, and institute
Stating permanent magnet can be by the active force in the magnetic field that coil block energization generates；The control method includes：Receive startup
After signal, the cooking apparatus is made to have entered the pressure stage, wherein to press the stage at described, control the heating of the cooking apparatus
Device is heated with the first predetermined power, sets the power-on voltage of the coil block as the first predeterminated voltage；When the cooking pot
Temperature in tool reaches the first preset temperature or the duration in described pressure stage reaches the first preset duration, Huo Zhesuo
When stating the pressure in cooking apparatus and reaching the first preset pressure, the cooking apparatus enters boiling stage, wherein in the boiling
Stage is controlled the heating device and is heated with the second predetermined power, and the power-on voltage for setting the coil block is default as second
Voltage keeps the exhaust steam valve in the open state；When the temperature in the cooking apparatus reaches the second preset temperature or described
When the duration of boiling stage reaches the second preset duration, so that the cooking apparatus is entered and cook rice over a slow fire the stage, and it is pre- to continue third
If duration, wherein cook rice over a slow fire the stage described, control the heating device and heated with third predetermined power, set the line
The power-on voltage of coil assembly is third predeterminated voltage.
The above embodiment of the present invention provide control method, by control coil component cooking process different phase
The size of the power-on voltage of (play pressure stage, boiling stage and cook rice over a slow fire the stage) generates to adjust the coil block that exhaust steam valve is subject to
Magnetic field force size so that exhaust steam valve beats steam channel under the collective effect of steam thrust, its own gravity and magnetic field force
On or off is closed, and achievees the purpose that the pressure adjusted in cooking apparatus can pass through control in this way, in the boiling stage of cooking process
The size of the power-on voltage of coil block makes exhaust steam valve by upward magnetic field force, and the upward magnetic that exhaust steam valve is subject to
Field force is more than its own gravity of exhaust steam valve with the sum of the steam thrust in cooking apparatus, and steam channel is opened, that is, arranged by exhaust steam valve
Steam valve is in the open state, and the water vapour in cooking apparatus is connected to outside air at this time, and the pressure in cooking apparatus reduces, and cooks
The food prepared food in utensil realizes boiling, and more violent tumbling motion occurs, and achievees the purpose that be sufficiently stirred, keeps heat foods equal
Even, culinary art effect is good, effectively avoids because maintaining pressure in cooking apparatus in traditional technology, and the food in cooking apparatus is in close
Envelope state, caused by the problems such as boiling is insufficient in cooking apparatus, tumbling effect is poor, food cooking effect is bad；And works as and cook
When the water excess in utensil of preparing food, exhaust steam valve can be opened by the size of the power-on voltage of control coil component, discharge culinary art
Excessive moisture in utensil, avoids the mouthfeel that food is influenced because of hypervolia, further improves the culinary art effect of cooking apparatus
Fruit.
In addition, the control method that the above embodiment of the present invention provides also has following additional technical feature：
According to one embodiment of present invention, when default according to the duration of the boiling stage setting third
It is long：The duration of the boiling stage be more than 0, and the boiling stage duration it is longer when, it is pre- to set the third
If duration is longer.
According to one embodiment of present invention, when the duration of the boiling stage is 0, it is default to set the third
The first preset values of Shi Changwei；When the duration of the boiling stage is more than 0 and is less than or equal to the first default duration
When, the third preset duration is set as the second preset value；It is preset when the duration of the boiling stage is more than described first
Duration and less than or equal to the second default duration when, set the third preset duration as third preset value；Work as institute
The duration of boiling stage is stated more than the described second default duration and when presetting duration less than or equal to third,
The third preset duration is set as the 4th preset value；When the duration of the boiling stage is more than, the third is default to be continued
When duration, the third preset duration is set as the 5th preset value.
According to one embodiment of present invention, when the duration of the boiling stage is 0, it is default to set the third
Shi Changwei 22 minutes；When the duration of the boiling stage is more than 0 and is less than or equal to 1 minute, it is pre- to set the third
If when it is 14 minutes a length of；When the duration of the boiling stage is more than 1 minute and is less than or equal to 2 minutes, described in setting
Third preset duration is 16 minutes；When the duration of the boiling stage is more than 2 minutes and is less than or equal to 4 minutes, if
The fixed third preset duration is 18 minutes；When the duration of the boiling stage is more than 4 minutes, it is pre- to set the third
If when it is 22 minutes a length of.
According to one embodiment of present invention, at described, pressure stage, the Power Regulation ratio P1 for controlling the heating device are：
30/32~32/32；In the boiling stage, the Power Regulation ratio P2 for controlling the heating device is：26/32~30/32；Described
It cooks rice over a slow fire the stage, the Power Regulation ratio P3 for controlling the heating device is：10/32~14/32.
According to one embodiment of present invention, first preset temperature is set as 105 DEG C, and setting described second is default warm
Degree is 125 DEG C；It cooks rice over a slow fire the stage described, controls the temperature in the cooking apparatus and be maintained between 128 DEG C -130 DEG C.
According to one embodiment of present invention, when the duration in the stage of cooking rice over a slow fire reaches third preset duration, make
The cooking apparatus enters the steam discharge stage, wherein in the steam discharge stage, controls the heater stop heating, sets institute
The power-on voltage for stating coil block is the 4th predeterminated voltage；When the duration in the steam discharge stage reaches the 4th preset duration
When, the heater stop heating is controlled, the coil block power-off is controlled, so that the cooking apparatus enters heat preservation rank
Section.
According to one embodiment of present invention, it is pressed at described stage, the boiling stage and the steam discharge stage, control
The direction of the active force in the magnetic field that the coil block energization that the permanent magnet is subject to generates is upward, so that at the exhaust steam valve
In opening state.
According to one embodiment of present invention, it sets first predeterminated voltage and second predeterminated voltage is
5.3V；The third predeterminated voltage is set as 0V；The 4th predeterminated voltage is set as 12V.
According to one embodiment of present invention, first preset duration is set as 50 minutes, and setting described second is default
Shi Changwei 10 minutes set the 4th preset duration as 4 minutes.
The embodiment of the second aspect of the invention provides a kind of control device, described to cook for controlling cooking apparatus
Prepare food utensil upper lid be equipped with exhaust steam valve and coil block, the exhaust steam valve be equipped with permanent magnet, the permanent magnet can be by institute
The active force in the magnetic field that coil block energization generates is stated, the control device includes：Pressure control unit is played, for opening receiving
After dynamic signal, the cooking apparatus is made to have entered the pressure stage, wherein to press the stage at described, control adding for the cooking apparatus
Thermal is heated with the first predetermined power, sets the power-on voltage of the coil block as the first predeterminated voltage；Boiling control is single
Member, for when the temperature in the cooking apparatus reach the first preset temperature or described pressure the stage duration reach
When reaching the first preset pressure to the pressure in the first preset duration or the cooking apparatus, the cooking apparatus enters boiling
Rise the stage, wherein in the boiling stage, control the heating device and heated with the second predetermined power, set the coil group
The power-on voltage of part is the second predeterminated voltage, so that the exhaust steam valve is in the open state；With control unit of cooking rice over a slow fire, for working as
Temperature in the cooking apparatus reach the second preset temperature or the boiling stage duration reach second it is default when
When long, so that the cooking apparatus is entered and cook rice over a slow fire the stage, and continue third preset duration, wherein cooks rice over a slow fire the stage described, control institute
It states heating device to be heated with third predetermined power, and sets the power-on voltage of the coil block as third predeterminated voltage.
In addition, the control device that the above embodiment of the present invention provides also has following additional technical feature：
According to one embodiment of present invention, the control unit of cooking rice over a slow fire be additionally operable to according to the boiling stage it is lasting when
It is long to set the third preset duration, and the duration of the boiling stage is more than 0, and the duration of the boiling stage
It is longer, it is longer to set the third preset duration.
According to one embodiment of present invention, the control device further includes：Steam discharge control unit, for when described stewing
When the duration in meal stage reaches third preset duration, the cooking apparatus is made to enter the steam discharge stage, wherein in the steam discharge
Stage controls the heater stop heating, sets the power-on voltage of the coil block as the 4th predeterminated voltage；And stopping
Control unit, for when the duration in the steam discharge stage reaches four preset durations, controlling the heating device and stopping
It only heats, controls the coil block power-off, holding stage is entered with the cooking apparatus.
The embodiment of the third aspect of the invention provides a kind of cooking apparatus, including described in any of the above-described embodiment
Control device, and with the advantageous effect of the control 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, the upper lid are equipped with
Exhaust steam valve and coil block, the exhaust steam valve is equipped with permanent magnet, and the permanent magnet can be powered by the coil block and produce
The active force in raw magnetic field；Ontology, the ontology are equipped with heating device；And control assembly, the control assembly include control
Unit, temperature sensor and pressure sensor, described control unit is interior to be equipped with timing module, the temperature sensor and the pressure
Force snesor is electrically connected with described control unit；
Wherein, it after described control unit receives enabling signal, controls the heating device and is heated with the first predetermined power,
The power-on voltage for controlling the coil block is the first predeterminated voltage, and the timing module starts timing；
When the temperature sensor detects that the temperature in the cooking apparatus reaches the first preset temperature, and will detect
Temperature signal feed back to the timing duration of described control unit or the timing module and reach the first preset duration, and will
Timing duration signal feeds back to described control unit or the pressure sensor detects that the pressure in the cooking apparatus reaches
To the first preset pressure, and when the pressure signal detected is fed back to described control unit, described in described control unit control
Heating device is heated with the second predetermined power, sets the power-on voltage of the coil block as the second predeterminated voltage, so that described
Exhaust steam valve is in the open state, and the timing module is reset and reclocking；
When the temperature sensor detects that the temperature in the cooking apparatus reaches the second preset temperature, and will detect
Temperature signal feed back to the timing duration of described control unit or the timing module and reach the second preset duration, and will
When timing duration signal feeds back to described control unit, described control unit is controlled the heating device and is added with third predetermined power
Heat, for described control unit according to the timing duration of the timing module, the power-on voltage for setting the coil block is pre- as third
If voltage, while the timing module is reset and reclocking.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the schematic process flow diagram of the control method of the cooking apparatus described according to an embodiment of the present invention；
Fig. 2 is that the sectional structure of exhaust steam valve and coil block shows in described according to an embodiment of the present invention cooking apparatus
It is intended to；
Fig. 3 is the schematic process flow diagram of the control method of the cooking apparatus described according to a further embodiment of the invention；
Fig. 4 is the control program schematic block diagram of the control method of the cooking apparatus described according to an embodiment of the present invention；
Fig. 5 a indicate the cooking apparatus described in one embodiment of the invention cooking process center line coil assembly power-on voltage
(U) with the relation curve schematic diagram of cooking time (t)；Fig. 5 b indicate the relationship of temperature (T) and cooking time (t) in cooking process
Curve synoptic diagram；Wherein, A has indicated that pressure stage, B indicate that boiling stage, C expressions are cooked rice over a slow fire the stage, and D indicates the steam discharge stage；
Fig. 6 is the structural schematic block diagram of the control device described according to an embodiment of the present invention.
Wherein, the correspondence in Fig. 2 and Fig. 6 between reference numeral and component names is：
10 exhaust steam valves, 100 permanent magnets, 11 coil blocks, 12 control devices, 13 pressure control units, 14 boiling controls are single
Member, 15 cook rice over a slow fire control unit, 16 steam discharge control units, 17 stop control units.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
By using other, different from implementing in a manner of described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The control method provided according to some embodiments of the invention, control device and cooking pot are described with reference to the accompanying drawings
Tool.
As shown in Figure 1, the embodiment provides a kind of control methods, for controlling cooking apparatus, wherein as schemed
Shown in 2, the upper lid of the cooking apparatus is equipped with exhaust steam valve 10 and coil block 11, and the exhaust steam valve 10 is equipped with permanent magnet
100, the permanent magnet 100 can be by the active force in the magnetic field that the energization of the coil block 11 generates；
As shown in Figure 1, the control method includes the following steps：
Step 102, after receiving enabling signal, the cooking apparatus is made to have entered the pressure stage, wherein to press rank at described
Section, is controlled the heating device of the cooking apparatus and is heated with the first predetermined power, set the power-on voltage of the coil block as
First predeterminated voltage；
Step 104, when the temperature in the cooking apparatus reaches the first preset temperature or described is pressed continuing for stage
When the pressure that duration reaches in the first preset duration or the cooking apparatus reaches the first preset pressure, make the cooking pot
Tool is controlled the heating device and is heated with the second predetermined power, set the coil into boiling stage in the boiling stage
The power-on voltage of component is the second predeterminated voltage, so that the exhaust steam valve is in the open state；
Step 106, when the temperature in the cooking apparatus reaches continuing for the second preset temperature or the boiling stage
When duration reaches the second preset duration, so that the cooking apparatus is entered and cook rice over a slow fire the stage, and continue third preset duration, wherein
It is described to cook rice over a slow fire the stage, control the heating device and heated with third predetermined power, set the power-on voltage of the coil block as
Third predeterminated voltage.
The above embodiment of the present invention provide control method, by control coil component cooking process different phase
The size of the power-on voltage of (play pressure stage, boiling stage and cook rice over a slow fire the stage) generates to adjust the coil block that exhaust steam valve is subject to
Magnetic field force size so that exhaust steam valve beats steam channel under the collective effect of steam thrust, its own gravity and magnetic field force
On or off is closed, and achievees the purpose that the pressure adjusted in cooking apparatus can pass through control in this way, in the boiling stage of cooking process
The size of the power-on voltage of coil block makes exhaust steam valve by upward magnetic field force, and the upward magnetic that exhaust steam valve is subject to
Field force is more than its own gravity of exhaust steam valve with the sum of the steam thrust in cooking apparatus, and steam channel is opened, that is, arranged by exhaust steam valve
Steam valve is in the open state, and the water vapour in cooking apparatus is connected to outside air at this time, and the pressure in cooking apparatus reduces, and cooks
The food prepared food in utensil realizes boiling, and more violent tumbling motion occurs, and achievees the purpose that be sufficiently stirred, keeps heat foods equal
Even, culinary art effect is good, effectively avoids because maintaining pressure in cooking apparatus in traditional technology, and the food in cooking apparatus is in close
Envelope state, caused by the problems such as boiling is insufficient in cooking apparatus, tumbling effect is poor, food cooking effect is bad；And works as and cook
When the water excess in utensil of preparing food, exhaust steam valve can be opened by the size of the power-on voltage of control coil component, discharge culinary art
Excessive moisture in utensil, avoids the mouthfeel that food is influenced because of hypervolia, further improves the culinary art effect of cooking apparatus
Fruit.
Specifically, start cooking apparatus, cooking apparatus has entered the pressure stage, and the purpose in this stage is to allow cooking apparatus is interior to rise
Pressure to ensure that the food in cooking apparatus at this time can fully absorb water, and to be rapidly achieved preset temperature in cooking apparatus
Or reaching preset pressure, heating device is heated with the first predetermined power at this time, and the power-on voltage of coil block is the
One predeterminated voltage, it is the first preset pressure to have corresponded to valve pressure, so that the temperature in cooking apparatus is quickly increased, in cooking apparatus
Pressure quickly increases；
When the temperature in cooking apparatus reaches the first preset temperature, or plays the duration in pressure stage to reach first default
When pressure in duration or cooking apparatus reaches the first preset pressure, cooking apparatus enters boiling stage, the purpose in this stage
It is that the food in cooking apparatus is allowed fully to boil, realizes tumbling motion, achieve the purpose that be sufficiently stirred food, to realize food
Optimized cooking effect, at this point, to realize that the purpose for allowing the food in cooking apparatus fully to boil, control heating device are pre- with second
If power is heated, the power-on voltage of coil block is set as the second predeterminated voltage, and it is the second default pressure to have corresponded to valve pressure
Power can be such that the upward magnetic field force that the coil block that exhaust steam valve is subject to generates increases by the size of the second predeterminated voltage of control,
So that the sum of the steam thrust and upward magnetic field force in cooking apparatus are more than exhaust steam valve its own gravity, exhaust steam valve is made to be in
Opening state, and start steam discharge, the water vapour in cooking apparatus is connected to outside air, and the pressure in cooking apparatus reduces, and cooks
The food prepared food in utensil realizes constantly boiling, and more violent tumbling motion occurs, and achievees the purpose that be sufficiently stirred, food is made to add
Hot uniformly culinary art effect is good, and the excessive moisture in cooking apparatus can be discharged in this stage, promote the mouthfeel of cooking food；
When the temperature in cooking apparatus reaches the duration of the second preset temperature or boiling stage, to reach second default
When duration, cooking apparatus, which enters, cooks rice over a slow fire the stage, the purpose in this stage be allow the food in cooking apparatus after boiling by one section when
Between cook rice over a slow fire to obtain better mouthfeel, at this point, control heating device is heated with third predetermined power, and it is pre- to continue third
If duration, the power-on voltage of coil block is third predeterminated voltage, and it is third preset pressure to have corresponded to valve pressure, can pass through control
The size of third predeterminated voltage, the magnetic field force size that the coil block that adjustment exhaust steam valve is subject to generates, and exhaust steam valve is in
Opening state simultaneously starts steam discharge, the excessive moisture in cooking apparatus is further discharged, promotes the mouthfeel of cooking food, works as certainly
When moisture in cooking apparatus is few, also exhaust steam valve can be made to be closed by the size of control third predeterminated voltage, come
The discharge for preventing moisture avoids leading to food paste bottom because water is very few.
In one embodiment of the present of invention, the third preset duration is set according to the duration of the boiling stage：
The duration of the boiling stage is more than 0, and the duration of the boiling stage is longer, sets the third preset duration
It is longer.
In above-described embodiment, the duration in stage of cooking rice over a slow fire can be determined according to the duration of boiling stage, in this way, when cooking
When the food prepared food in utensil is more, the duration that cooking apparatus reaches the second preset temperature in boiling stage is longer, i.e. boiling stage
Duration it is longer, can correspondingly extend the duration in the stage of cooking rice over a slow fire at this time so that food reaches best culinary art effect,
And then ensure that client cooks big-and-middle a small amount of food and can reach best culinary art effect, in other words, the stage of cooking rice over a slow fire it is lasting when
Length can according to the duration of boiling stage come into Mobile state adjust, i.e., by dynamically measure the duration of boiling stage come
Control is subsequently cooked rice over a slow fire the duration in stage, can reach in the shortest time when ensureing that client cooks big-and-middle a small amount of foods
Best culinary art effect.
In one embodiment of the present of invention, when the duration of the boiling stage is 0, set the third it is default when
A length of first preset value；When the duration of the boiling stage is more than 0 and is less than or equal to the first default duration,
The third preset duration is set as the second preset value；Continue when the duration of the boiling stage is default more than described first
Duration and less than or equal to the second default duration when, set the third preset duration as third preset value；When the boiling
The duration in stage is risen more than the described second default duration and when presetting duration less than or equal to third, setting
The third preset duration is the 4th preset value；Duration is preset when the duration of the boiling stage is more than the third
When, the third preset duration is set as the 5th preset value.
In the specific embodiment of the present invention, when the duration of the boiling stage is more than 0, less than or equal to 1 minute
When, the third preset duration is 14 minutes；When the duration of the boiling stage is more than 1 minute, less than or equal to 2 minutes
When, the third preset duration is 16 minutes；When the duration of the boiling stage is more than 2 minutes, less than or equal to 4 minutes
When, the third preset duration is 18 minutes；When the duration of the boiling stage is more than 4 minutes, the third is default
Shi Changwei 22 minutes；When the duration of the boiling stage is 0, the third preset duration is 22 minutes.
In above-described embodiment, when the duration of boiling stage is more than 0, and boiling stage duration it is longer when, the
Three preset durations are longer, that is, the duration in stage of cooking rice over a slow fire is longer, can be most short when ensureing the big-and-middle a small amount of foods of culinary art
Reach best culinary art effect in time；It specifically, can be according to actual conditions, to set the duration of boiling stage and cook rice over a slow fire
Specific correspondence between the duration in stage；When the duration of boiling stage is 0, can be cooked rice over a slow fire by being appropriately extended
The duration in stage, to achieve the purpose that stewing prepared food object.Certainly, the duration of boiling stage and cook rice over a slow fire the stage it is lasting when
Specific correspondence between length is not limited to the above embodiment, can suitably be adjusted according to the difference of specific cooking apparatus
It is whole, it is within the scope of the invention, details are not described herein.
In one embodiment of the present of invention, at described, pressure stage, the Power Regulation ratio P1 of the heating device are：30/32~
32/32；It is in the Power Regulation ratio P2 of the boiling stage, the heating device：26/32~30/32；It cooks rice over a slow fire the stage described, institute
The Power Regulation ratio P3 for stating heating device is：10/32~14/32.
In one specific embodiment, the pressure stage is being played, heating device is heated with total power, and Power Regulation ratio P1 is set as：
P1=32/32, at this time so that the temperature in cooking apparatus quickly increases, the pressure in cooking apparatus quickly increases；In boiling rank
Section, can suitably reduce the average heating power of heating device, Power Regulation ratio P2 is set as：P2=28/32, to ensure in cooking apparatus
Food can fully boil, and prevent from causing to eat because average heating power is excessive and exhaust steam valve is in the open state at this time
Beyond the region of objective existence overflows；In the stage of cooking rice over a slow fire, the average heating power of heating device can be further decreased, Power Regulation ratio P3 is set as：P3=12/
32, to make food reach best mouthfeel by cooking rice over a slow fire for a period of time after boiling, and it effectively prevent because of average heating power mistake
Lead to food paste bottom greatly.
In the specific embodiment of the present invention, as shown in Figure 5 b, the temperature T and cooking time t in cooking apparatus is indicated
Between relation curve, wherein first preset temperature be 105 DEG C, i.e., when the temperature in cooking apparatus reaches 105 DEG C, into
Enter boiling stage；Second preset temperature is 125 DEG C, i.e., when the temperature in cooking apparatus reaches 125 DEG C, into rank of cooking rice over a slow fire
Section, and cook rice over a slow fire the stage described, the temperature in the cooking apparatus is maintained between 128 DEG C -130 DEG C.
Certainly, in above-described embodiment, the Power Regulation ratio for playing the heating device in pressure stage, boiling stage and stage of cooking rice over a slow fire is not limited to
Above-mentioned setting value can suitably be adjusted according to actual conditions；First preset temperature, the second preset temperature and stage culinary art of cooking rice over a slow fire
Temperature in utensil is also not necessarily limited to above-mentioned setting value, can suitably be adjusted according to actual conditions, the protection model in the present invention
In enclosing.
In an alternative embodiment of the invention, as shown in figure 3, being preset when the duration in the stage of cooking rice over a slow fire reaches third
When duration, the cooking apparatus is made to enter the steam discharge stage, wherein in the steam discharge stage, to control the heater stop and add
Heat sets the power-on voltage of the coil block as the 4th predeterminated voltage；When the duration in the steam discharge stage reaches the 4th
When preset duration, the heater stop heating is controlled, the coil block power-off is controlled, so that the cooking apparatus enters
Holding stage.
It cooks rice over a slow fire after the completion of the stage, the food in cooking apparatus, which has been in, cooks ripe state, controls heating device at this time and stops
It only heats, but still maintains higher pressure value in cooking apparatus, the power-on voltage of control coil component is the 4th default electricity
Pressure, it is the 4th preset pressure to have corresponded to valve pressure, can be by adjusting the size of the 4th predeterminated voltage so that the line that exhaust steam valve is subject to
The upward magnetic field force that coil assembly generates increases, and keeps exhaust steam valve in the open state, cooking apparatus enters the steam discharge stage, this stage
Purpose be that the water vapour in cooking apparatus is allowed to be discharged rapidly, quickly to reduce the pressure in cooking apparatus so that client can be fast
Speed opens the upper cover of cooking apparatus, eats cooked food；When the duration in steam discharge stage reaches four preset durations,
Pressure in cooking apparatus is smaller, and cooking apparatus enters holding stage, using the residual steam in cooking apparatus to food into
Row heat preservation, prevents the food in cooking apparatus from quickly cooling off.
In the specific embodiment of the present invention, described pressure stage, the boiling stage and the steam discharge stage, control
The direction of the active force in the magnetic field that the coil block that the permanent magnet is subject to generates is upward, so that the exhaust steam valve is in open shape
State.
In above-described embodiment, rising pressure stage, boiling stage and steam discharge stage, the permanent magnet on exhaust steam valve is by coil
The upward magnetic field force that component generates, and the magnetic that makes exhaust steam valve in the open state, and can be subject to by controlling exhaust steam valve
The size of field force controls the displacement of cooking apparatus, realizes the controllable pressure cooking of pressure adjustable, to reach best culinary art
Effect.
In the specific embodiment of the present invention, as shown in Figure 5 a, different phase of the expression cooking apparatus in cooking process
The power-on voltage U of (A has indicated that pressure stage, B indicate that boiling stage, C indicate cook rice over a slow fire stage, D expression steam discharge stages) coil block
With the relation curve of cooking time t, i.e. the power-on voltage sequence diagram of coil block, wherein first predeterminated voltage and described
Second predeterminated voltage is 5.3V；The third predeterminated voltage is 0V；4th predeterminated voltage is 12V.
In above-described embodiment, the first predeterminated voltage and the second predeterminated voltage are set as 5.3V, and the stage is pressed from now on real
And boiling stage, exhaust steam valve are in opening state, and the upward magnetic field force that the coil block that exhaust steam valve is subject at this time generates
It is smaller so that the displacement of cooking apparatus is smaller, while to have ensured that pressure stage and boiling stage are rapidly heated, makes boiling rank
Food in section cooking apparatus can fully boil, and tumbling motion is violent, so that food reaches best culinary art effect；Third is pre-
If voltage is 0V, so that in the stage of cooking rice over a slow fire, exhaust steam valve is closed, so that food is reached by cooking rice over a slow fire for a period of time
To best culinary art effect, such as when cooked rice, the sweet for graduated increasing rice of cooking rice over a slow fire can be passed through；4th predeterminated voltage
For 12V, so that in the steam discharge stage, exhaust steam valve is in the open state, and exhaust steam valve can rapidly be discharged in cooking apparatus
Water vapour.
In one embodiment of the present of invention, first preset duration is 50 minutes, and second preset duration is 10 points
Clock, the 4th preset duration are 4 minutes.Certainly, the first preset duration, the second preset duration and the 4th preset duration are not limited to
Above-mentioned setting value can suitably be adjusted according to the practical heating state of specific cooking apparatus, in protection scope of the present invention
It is interior.
Below in conjunction with the accompanying drawings 4, by taking the control process that electric pressure cooking saucepan is cooked as an example, control that the above embodiment of the present invention is provided
The control process of method processed illustrates：Wherein, it is illustrated that in Y indicate YES (YES), N indicate NO (no).
After receiving enabling signal, electric pressure cooking saucepan is started to work, and has entered the pressure stage；
It is rising the pressure stage, the control unit control coil component of electric pressure cooking saucepan inputs the first predeterminated voltage U1, and makes steam discharge
Valve is in the open state, and control unit driving heating device is started to work at this time, and is heated with the first predetermined power P1, this
When timing unit start timing, recorded the duration t in pressure stage, the temperature measuring equipment of electric pressure cooking saucepan bottom starts to detect in pot
Actual temperature T, and the result detected is fed back into control unit and is judged, if the duration t for playing the pressure stage is not more than
First preset duration t1, then judge whether the actual temperature T in pot is more than the first preset temperature T1；If T ＞ T1, enter boiling
Otherwise stage then judges whether the pressure F in pot is more than the first preset pressure F1；If F ＞ F1, enter boiling stage, otherwise
Heating device continuation is heated with the first predetermined power P1；If t>T1 then enters boiling stage, if T>T1 then enters boiling rank
Section.
In boiling stage, control unit control coil component inputs the second predeterminated voltage U2, and so that exhaust steam valve is in and open
State, control unit control heating device are heated with the second predetermined power P2, and timing unit starts timing, record boiling at this time
Rise the duration t in stage；Temperature measuring equipment detect pot in actual temperature T, and by the result detected feed back to control unit into
Row judges, if the duration t of boiling stage is not more than the second preset duration t2, judges whether actual temperature T is more than in pot
Second preset temperature T2, if T>T2 then enters and cooks rice over a slow fire the stage, otherwise, then controls heating device and continues with the second predetermined power P2
It is heated；If t>T2 then enters and cooks rice over a slow fire the stage；
In the stage of cooking rice over a slow fire, control unit control coil component inputs third predeterminated voltage U3 (preferably U3=0), and makes row
Steam valve is closed, and heating power is adjusted to third predetermined power P3, at this time timing by control unit control heating device
Unit starts timing, records the duration t in stage of cooking rice over a slow fire, and temperature measuring equipment detects actual temperature T in pot, and the knot that will be detected
Fruit feeds back to control unit and is judged, if the duration t in stage of cooking rice over a slow fire is not more than third preset duration t3, judges in pot
Whether actual temperature T is more than third preset temperature Td1, if T>Td1, then judge whether T is more than the 4th preset temperature Td2, if T>
Td2, then heater stop heats, and continues to judge whether t is more than t3, if t>T3 then enters the steam discharge stage, if t is not more than
T3 then continues cycling through the above process；If T is not more than Td1, heating device is heated with third predetermined power P3；If T is little
In Td2, then continue to judge whether t is more than t3, if t>T3 then enters the steam discharge stage, if t is not more than t3, continues cycling through above-mentioned mistake
Journey.
In the steam discharge stage, control unit controls heater stop heating, and the 4th default electricity of control coil component input
U4 is pressed, and keeps exhaust steam valve in the open state, timing unit starts timing at this time, records the duration t in steam discharge stage, and will
The result detected feeds back to control unit and is judged, if the duration t in steam discharge stage is not more than the 4th preset duration t4,
It is in the open state then to continue control exhaust steam valve, the water vapour in electric pressure cooking saucepan is discharged；If t>T4 then terminates into culinary art, cooks
Utensil enters keeping warm mode.
As shown in fig. 6, the embodiment of the second aspect of the invention provides a kind of control device 12, for controlling culinary art
The upper lid of utensil, the cooking apparatus is equipped with exhaust steam valve 10 and coil block 11, and the exhaust steam valve 10 is equipped with permanent magnet
100, the permanent magnet 100 can be wrapped by the active force in the magnetic field that the energization of the coil block 11 generates, the control device 12
It includes：Play pressure control unit 13, boiling control unit 14 and control unit 15 of cooking rice over a slow fire.
Wherein, described pressure control unit 13 is used for after receiving enabling signal, and the cooking apparatus is made to have entered pressure
Stage, wherein press the stage at described, control the heating device of the cooking apparatus and heated with the first predetermined power, set institute
The power-on voltage for stating coil block is the first predeterminated voltage；
The boiling control unit 14 when the temperature in the cooking apparatus for reaching the first preset temperature, Huo Zhesuo
It has stated the pressure that the duration in pressure stage reaches in the first preset duration or the cooking apparatus and has reached the first preset pressure
When, the cooking apparatus enters boiling stage, wherein in the boiling stage, controls the heating device with the second default work(
Rate heats, and sets the power-on voltage of the coil block as the second predeterminated voltage, so that the exhaust steam valve is in the open state；
Control unit of cooking rice over a slow fire 15 when the temperature in the cooking apparatus for reaching the second preset temperature or the boiling
When rising the duration in stage and reaching the second preset duration, so that the cooking apparatus is entered and cook rice over a slow fire the stage, and it is default to continue third
Duration, wherein cook rice over a slow fire the stage described, control the heating device and heated with third predetermined power, and set the coil group
The power-on voltage of part is third predeterminated voltage.
In one embodiment of the present of invention, the control unit 15 of cooking rice over a slow fire be additionally operable to according to the boiling stage it is lasting when
It is long to set the third preset duration, and the duration of the boiling stage is more than 0, and the duration of the boiling stage
It is longer, it is longer to set the third preset duration.
In one embodiment of the present of invention, the control device 12 further includes：Steam discharge control unit 16 and stopping control are single
Member 17.
Wherein, the steam discharge control unit 16 is used for when the duration in the stage of cooking rice over a slow fire reaches third preset duration
When, so that the cooking apparatus is entered the steam discharge stage, wherein in the steam discharge stage, the heater stop heating is controlled, if
The power-on voltage of the fixed coil block is the 4th predeterminated voltage；
The stop control unit 17 is used to, when the duration in the steam discharge stage reaches four preset durations, control
The heater stop heating is made, the coil block power-off is controlled, so that the cooking apparatus enters holding stage.
The embodiment of the third aspect of the invention provides a kind of cooking apparatus (not shown), including any of the above-described
Control device 12 described in embodiment, and with whole advantageous effects of the control device described in above-described embodiment.
The embodiment of the fourth aspect of the invention provides a kind of cooking apparatus (not shown), including：Upper cover, sheet
Body and control assembly.
Wherein, as shown in Fig. 2, the upper lid is equipped with exhaust steam valve 10 and coil block 11, the exhaust steam valve 10 is equipped with
Permanent magnet 100, and the permanent magnet 100 can be by the active force in the magnetic field that the energization of the coil block 11 generates；
The ontology is equipped with heating device；
The control assembly includes control unit, temperature sensor and pressure sensor, and meter is equipped in described control unit
When module, the temperature sensor and the pressure sensor are electrically connected with described control unit；
Wherein, it after described control unit receives enabling signal, controls the heating device and is heated with the first predetermined power,
The power-on voltage for controlling the coil block is the first predeterminated voltage, and the timing module starts timing；
When the temperature sensor detects that the temperature in the cooking apparatus reaches the first preset temperature, and will detect
Temperature signal feed back to the timing duration of described control unit or the timing module and reach the first preset duration, and will
Timing duration signal feeds back to described control unit or the pressure sensor detects that the pressure in the cooking apparatus reaches
To the first preset pressure, and when the pressure signal detected is fed back to described control unit, described in described control unit control
Heating device is heated with the second predetermined power, sets the power-on voltage of the coil block as the second predeterminated voltage, so that described
Exhaust steam valve is in the open state, and the timing module is reset and reclocking；
When the temperature sensor detects that the temperature in the cooking apparatus reaches the second preset temperature, and will detect
Temperature signal feed back to the timing duration of described control unit or the timing module and reach the second preset duration, and will
When timing duration signal feeds back to described control unit, described control unit is controlled the heating device and is added with the second predetermined power
Heat, for described control unit according to the timing duration of the timing module, the power-on voltage for setting the coil block is pre- as third
If voltage, while the timing module is reset and reclocking.
The cooking apparatus that the above embodiment of the present invention provides, including upper cover, ontology and control assembly, pass through control coil group
Part the power-on voltage of the different phase of cooking process size, to adjust the magnetic field force that the coil block that exhaust steam valve is subject to generates
Size, achieve the purpose that adjust cooking apparatus in pressure can pass through control coil in this way, in the boiling stage of cooking process
The size of the power-on voltage of component makes exhaust steam valve by upward magnetic field force, and the upward magnetic field force that exhaust steam valve is subject to
It is more than its own gravity of exhaust steam valve with the sum of the steam thrust in cooking apparatus, exhaust steam valve is opened, at this time in cooking apparatus
Water vapour is connected to outside air, and the pressure in cooking apparatus reduces, and the food in cooking apparatus realizes boiling, and occurs more acute
Strong tumbling motion achievees the purpose that be sufficiently stirred, and keeps heat foods uniform, and culinary art effect is good, effectively avoids in traditional technology
Because maintaining pressure in cooking apparatus, and the food in cooking apparatus is in sealing state, caused by boiling is not in cooking apparatus
Enough, the problems such as tumbling effect is poor, food cooking effect is bad, while the excessive moisture that can be effectively discharged in cooking apparatus, avoid
The mouthfeel of food is influenced because of hypervolia；And the duration in stage of cooking rice over a slow fire can be true according to the duration of boiling stage
Fixed, in this way, the food in cooking apparatus is more, the duration that cooking apparatus reaches the second preset temperature in boiling stage is longer, i.e.,
The duration of boiling stage is longer, can correspondingly extend the duration in the stage of cooking rice over a slow fire at this time, so that food reaches best
Effect is cooked, and then ensures that client cooks big-and-middle a small amount of food and can reach best culinary art effect and in other words cooks rice over a slow fire the stage
Duration can according to the duration of boiling stage come into Mobile state adjust, i.e., by dynamically measuring holding for boiling stage
Continuous duration controls the duration in follow-up stage of cooking rice over a slow fire, can be most in short-term when ensureing that client cooks big-and-middle a small amount of foods
It is interior to reach best culinary art effect.
In conclusion the control method that the above embodiment of the present invention provides, by control coil component in cooking process
The size of the power-on voltage of different phase (rise pressure stage, boiling stage, cook rice over a slow fire stage and steam discharge stage), come adjust exhaust steam valve by
The size for the magnetic field force that the coil block arrived generates so that exhaust steam valve is in and opens or closes state, reaches adjusting cooking apparatus
The purpose of interior pressure, in this way, in the boiling stage of cooking process, can by the size of the power-on voltage of control coil component,
Keep exhaust steam valve in the open state, the water vapour in cooking apparatus is connected to outside air at this time, and the pressure in cooking apparatus subtracts
Small, the food in cooking apparatus realizes constantly boiling, and more violent tumbling motion occurs, and achievees the purpose that be sufficiently stirred, make
Heat foods are uniform, cook effect excessive moisture that is good, and being discharged in cooking apparatus, avoid influencing food because of hypervolia
Mouthfeel；Meanwhile the duration in stage of cooking rice over a slow fire can be adjusted according to the duration of boiling stage into Mobile state, to ensure to cook
Prepare food big-and-middle a small amount of foods when can reach best culinary art effect in the shortest time.
In the description of this specification, term " first ", " second ", " third ", " the 4th " are only used for the purpose described, and
It should not be understood as indicating or imply relative importance, unless otherwise clearly defined and limited.Term " one embodiment ", " one
The description of a little embodiments ", " specific embodiment " etc. means specific features described in conjunction with this embodiment or example, structure, material
Or feature is included at least one embodiment or example of the invention.In the present specification, to the schematic table of above-mentioned term
It states and is not necessarily referring to identical embodiment or example.Moreover, the particular features, structures, materials, or characteristics of description can be in office
What can be combined in any suitable manner in one or more embodiments or example.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of control method, for controlling cooking apparatus, the upper lid of the cooking apparatus is equipped with exhaust steam valve and coil block,
The exhaust steam valve be equipped with permanent magnet, the permanent magnet can by the coil block be powered generate magnetic field active force,
It is characterized in that, the control method includes：
After receiving enabling signal, the cooking apparatus is made to have entered the pressure stage, wherein to be pressed at described the stage, described in control
The heating device of cooking apparatus is heated with the first predetermined power, sets the power-on voltage of the coil block as the first default electricity
Pressure；
When the temperature in the cooking apparatus reach the first preset temperature or described pressure the stage duration reach first
When pressure in preset duration or the cooking apparatus reaches the first preset pressure, the cooking apparatus enters boiling stage,
Wherein, it in the boiling stage, controls the heating device and is heated with the second predetermined power, set the energization of the coil block
Voltage is the second predeterminated voltage, so that the exhaust steam valve is in the open state；
When the duration that the temperature in the cooking apparatus reaches the second preset temperature or the boiling stage reaches second
When preset duration, so that the cooking apparatus is entered and cook rice over a slow fire the stage, and continue third preset duration, wherein it cooks rice over a slow fire the stage described,
It controls the heating device to heat with third predetermined power, sets the power-on voltage of the coil block as third predeterminated voltage.
2. control method according to claim 1, which is characterized in that
The third preset duration is set according to the duration of the boiling stage：
The duration of the boiling stage is more than 0, and the duration of the boiling stage is longer, and it is default to set the third
Duration is longer.
3. control method according to claim 2, which is characterized in that
When the duration of the boiling stage is 0, the third preset duration is set as the first preset value；
When the duration of the boiling stage is more than 0 and is less than or equal to the first default duration, the third is set
Preset duration is the second preset value；
Continue when the duration of the boiling stage is more than the described first default duration and is preset less than or equal to second
When duration, the third preset duration is set as third preset value；
When the duration of the boiling stage is more than the described second default duration and continues less than or equal to third is default
When duration, the third preset duration is set as the 4th preset value；
When the duration of the boiling stage be more than the third preset duration when, set the third preset duration as
5th preset value.
4. control method according to claim 3, which is characterized in that
When the duration of the boiling stage is 0, the third preset duration is set as 22 minutes；
When the duration of the boiling stage be more than 0 and less than or equal to 1 minute when, set the third preset duration as
14 minutes；
When the duration of the boiling stage is more than 1 minute and when less than or equal to 2 minutes, set the third it is default when
A length of 16 minutes；
When the duration of the boiling stage is more than 2 minutes and when less than or equal to 4 minutes, set the third it is default when
A length of 18 minutes；
When the duration of the boiling stage is more than 4 minutes, the third preset duration is set as 22 minutes.
5. control method according to claim 1, which is characterized in that
At described, pressure stage, the Power Regulation ratio P1 for controlling the heating device are：30/32~32/32；
In the boiling stage, the Power Regulation ratio P2 for controlling the heating device is：26/32~30/32；
It cooks rice over a slow fire the stage described, the Power Regulation ratio P3 for controlling the heating device is：10/32~14/32.
6. control method according to claim 1, which is characterized in that
First preset temperature is set as 105 DEG C, sets second preset temperature as 125 DEG C；
It cooks rice over a slow fire the stage described, controls the temperature in the cooking apparatus and be maintained between 128 DEG C -130 DEG C.
7. control method according to any one of claim 1 to 6, which is characterized in that
When the duration in the stage of cooking rice over a slow fire reaches third preset duration, the cooking apparatus is made to enter the steam discharge stage,
In, in the steam discharge stage, the heater stop heating is controlled, the power-on voltage for setting the coil block is pre- as the 4th
If voltage；
When the duration in the steam discharge stage reaches four preset durations, the heater stop heating, control are controlled
The coil block power-off, so that the cooking apparatus enters holding stage.
8. control method according to claim 7, which is characterized in that
Stage, the boiling stage and the steam discharge stage are pressed at described, control the coil group that the permanent magnet is subject to
The direction of the active force in the magnetic field that part energization generates is upward, so that the exhaust steam valve is in the open state.
9. control method according to claim 8, which is characterized in that
It is 5.3V to set first predeterminated voltage and second predeterminated voltage；
The third predeterminated voltage is set as 0V；
The 4th predeterminated voltage is set as 12V.
10. control method according to claim 7, which is characterized in that
First preset duration is set as 50 minutes, sets second preset duration as 10 minutes, setting the described 4th is pre-
If when it is 4 minutes a length of.
11. a kind of control device, for controlling cooking apparatus, the upper lid of the cooking apparatus is equipped with exhaust steam valve and coil group
Part, the exhaust steam valve be equipped with permanent magnet, the permanent magnet can by the coil block be powered generate magnetic field active force,
It is characterized in that, the control device includes：
Pressure control unit is played, for after receiving enabling signal, making the cooking apparatus enter the pressure stage, wherein in institute
The pressure stage has been stated, the heating device of the cooking apparatus has been controlled and is heated with the first predetermined power, has set the logical of the coil block
Piezoelectric voltage is the first predeterminated voltage；
Boiling control unit, for reaching the first preset temperature or described pressure rank when the temperature in the cooking apparatus
It is described when the duration of section reaches the pressure in the first preset duration or the cooking apparatus and reaches the first preset pressure
Cooking apparatus enters boiling stage, wherein and in the boiling stage, controls the heating device and heated with the second predetermined power,
The power-on voltage of the coil block is set as the second predeterminated voltage, so that the exhaust steam valve is in the open state；With
It cooks rice over a slow fire control unit, for reaching the second preset temperature or the boiling rank when the temperature in the cooking apparatus
When the duration of section reaches the second preset duration, so that the cooking apparatus is entered and cooks rice over a slow fire the stage, and continue third preset duration,
Wherein, it cooks rice over a slow fire the stage described, controls the heating device and heated with third predetermined power, and set the coil block
Power-on voltage be third predeterminated voltage.
12. control device according to claim 11, which is characterized in that
The control unit of cooking rice over a slow fire is additionally operable to set the third preset duration, and institute according to the duration of the boiling stage
The duration for stating boiling stage is more than 0, and the duration of the boiling stage is longer, sets the third preset duration and gets over
It is long.
13. control device according to claim 11 or 12, which is characterized in that further include：
Steam discharge control unit, for when the duration in the stage of cooking rice over a slow fire reaches third preset duration, making the culinary art
Utensil enters the steam discharge stage, wherein in the steam discharge stage, controls the heater stop heating, sets the coil group
The power-on voltage of part is the 4th predeterminated voltage；With
Stop control unit, for when the duration in the steam discharge stage reaches four preset durations, adding described in control
Thermal stops heating, the coil block power-off is controlled, so that the cooking apparatus enters holding stage.
14. a kind of cooking apparatus, which is characterized in that include the control device as described in any one of claim 11 to 13.
15. a kind of cooking apparatus, including：Upper cover, the upper lid are equipped with exhaust steam valve and coil block, and the exhaust steam valve is equipped with
Permanent magnet, and the permanent magnet can be by the active force in the magnetic field that coil block energization generates；Ontology is set on the ontology
There is heating device；Control assembly, the control assembly include control unit, temperature sensor and pressure sensor, the temperature
Sensor and the pressure sensor are electrically connected with described control unit；It is characterized in that,
Timing module is equipped in described control unit；
After described control unit receives enabling signal, controls the heating device and heated with the first predetermined power, described in control
The power-on voltage of coil block is the first predeterminated voltage, and the timing module starts timing；
When the temperature sensor detects that the temperature in the cooking apparatus reaches the first preset temperature, and the temperature that will be detected
The timing duration that degree signal feeds back to described control unit or the timing module reaches the first preset duration, and by timing
Duration signal feeds back to described control unit or the pressure sensor detects that the pressure in the cooking apparatus reaches
One preset pressure, and when the pressure signal detected is fed back to described control unit, described control unit controls the heating
Device is heated with the second predetermined power, sets the power-on voltage of the coil block as the second predeterminated voltage, so that the steam discharge
Valve is in the open state, while the timing module is reset and reclocking；
When the temperature sensor detects that the temperature in the cooking apparatus reaches the second preset temperature, and the temperature that will be detected
The timing duration that degree signal feeds back to described control unit or the timing module reaches the second preset duration, and by timing
When duration signal feeds back to described control unit, described control unit is controlled the heating device and is heated with third predetermined power,
Described control unit sets the power-on voltage of the coil block as the default electricity of third according to the timing duration of the timing module
Pressure, while the timing module is reset and reclocking.
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