CN106136874A - Control method, control device and cooking apparatus - Google Patents
Control method, control device and cooking apparatus Download PDFInfo
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- CN106136874A CN106136874A CN201510159561.0A CN201510159561A CN106136874A CN 106136874 A CN106136874 A CN 106136874A CN 201510159561 A CN201510159561 A CN 201510159561A CN 106136874 A CN106136874 A CN 106136874A
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Abstract
The invention provides a kind of control method, control device and cooking apparatus.Wherein, control method comprises the following steps: after receiving enabling signal, controls cooking apparatus and has entered the pressure stage, and the heater controlling cooking apparatus heats with the first predetermined power, sets the power-on voltage of coil block as the first predeterminated voltage；Packing stage is entered when the temperature in cooking apparatus reaches the first preset temperature, control heater to heat with the second predetermined power, and continue the 3rd preset duration, and when performing steam discharge boiling instruction, every the first preset duration, the power-on voltage of control coil assembly increases or reduces preset voltage value, so that the opening degree of exhaust steam valve is gradually increased.The control method that the present invention provides, size by dynamically regulating winding assembly power-on voltage after cooking apparatus enters packing stage, control the opening degree of exhaust steam valve, be effectively increased the severe degree of food boiling rolling, improve the culinary art mouthfeel of food.
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, usual Voltage force (when such as cooking congee) in cooking process
The closed environment of high pressure it is in, if being opened by exhaust steam valve in cooking process, it is easy to because of in pot in Guo
The moment of pressure diminish and cause pot in medicated porridge overflowed by exhaust steam valve；If electric pressure cooking saucepan begins during cooking congee
Being in the closed environment of high pressure eventually, in pot, steam does not connects with outside air, can cause the food in pot
Boiling deficiency, causes the medicated porridge cooked to present upper water, the double-layer structure of lower floor's rice so that rice, water
Be in stratification state, before user is edible, also need to hand operated mixing, simultaneously do so medicated porridge out can because
Fail fully to merge rice and water, and cause the mouthfeel of medicated porridge poor.
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 a kind of control for cooking apparatus
Method processed, by dynamically regulating winding assembly power-on voltage after cooking apparatus enters packing stage
Size, control the opening degree of exhaust steam valve, and the duration of packing stage be the longest, control line
The power-on voltage of coil assembly is the biggest, and the opening degree making exhaust steam valve is the biggest, thus is effectively improved food boiling and turns over
The severe degree of rolling, promotes the culinary art mouthfeel of food.
The purpose of the second aspect of the invention is, it is provided that a kind of control device.
The purpose of the third aspect of the invention is, it is provided that a kind of cooking pot including above-mentioned control device
Tool.
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, the active force in the magnetic field that described permanent magnet can be produced by the energising of described coil block；
Described control method includes: after receiving enabling signal, and described cooking apparatus has entered the pressure stage；Described
Playing the pressure stage, the heater of described cooking apparatus heats with the first predetermined power, and described coil groups
The power-on voltage of part is the first predeterminated voltage；When the temperature in described cooking apparatus reaches the first preset temperature
Time, described cooking apparatus enters packing stage；At described packing stage, described heater is preset with second
Power heats, and when performing steam discharge boiling instruction, every the first preset duration, makes described coil groups
The power-on voltage of part increases or reduces preset voltage value, to change the described coil block that described permanent magnet is subject to
The amount of force in the magnetic field that energising produces, so that the opening degree of described exhaust steam valve is gradually increased；Described cook
When the duration of utensil of the preparing food described packing stage of entrance reaches three preset duration, control described heater stop
Heating, so that described packing stage terminates.
It is understood that the boiling instruction of described steam discharge enters packing stage at cooking apparatus or enters pressurize rank
Reach after Duan to produce during predetermined condition, perform, such as, enter packing stage and i.e. produce and start to perform steam discharge
Boiling instruction, concrete operations are opened for controlling exhaust steam valve；Or after entrance packing stage, reach Preset Time, pre-
If producing after temperature and starting to perform steam discharge boiling instruction, concrete operations are opened for controlling exhaust steam valve.
The control method that the above embodiment of the present invention provides, by dynamically regulating winding assembly at cooking apparatus
Enter the size of the power-on voltage after packing stage, regulate the magnetic field that the coil block that exhaust steam valve is subject to produces
The size of active force so that exhaust steam valve is by the active force in magnetic field and the steam thrust sum in cooking apparatus
More than the self gravitation of exhaust steam valve, exhaust steam valve is opened so that the water vapour in cooking apparatus and outside air
Connection, makes food boiling rolling, it is achieved food in cooking apparatus under the effect of cooking apparatus external and internal pressure difference
Boiling tumbling effect, reach well-beaten purpose, although and now exhaust steam valve be in open mode, but
Along with the continuous heating of heater, still maintain certain pressure in cooking apparatus so that in cooking apparatus
Temperature higher than the boiling point of water under normal pressure, both shortened the time that food boils, accelerated again grain of rice when cooking congee
The process bloomed；And by the size of the dynamically power-on voltage of regulating winding assembly, effectively control steam discharge
The opening degree of valve, it is achieved to effective regulation effect of pressure in cooking apparatus.It is understood that work as line
Coil assembly produce magnetic field to the active force of exhaust steam valve be upwards time, by increase coil block power-on voltage
Increase exhaust steam valve active force upwards, thus increase the opening degree of exhaust steam valve；When coil block produces
Magnetic field when being downward to the active force of exhaust steam valve, can reduce by reducing the power-on voltage of coil block
The active force downward to exhaust steam valve, thus increase the opening degree of exhaust steam valve, produce with coil block below
Magnetic field to exhaust steam valve active force upwards as a example by illustrate.Along with packing stage performs holding of steam discharge boiling instruction
The growth of continuous duration, every the first preset duration, the power-on voltage of control coil assembly increases preset voltage value,
The opening degree making exhaust steam valve is gradually increased, and so in the starting stage of pressurize, the opening degree of exhaust steam valve is relatively
Little, the pressure in cooking apparatus reduces speed slowly, can effectively prevent the food spill in cooking apparatus；Along with
The continuation of pressure maintaining period, the pressure in cooking apparatus reduces further, in continual heating process,
The boiling tumbling motion aggravation of food in cooking apparatus so that the food in cooking apparatus stirs more to fill
Divide, heating more uniformly, thus is effectively improved the culinary art mouthfeel of food, is especially using above-mentioned controlling party
Method controls cooking apparatus when cooking congee, it is possible in the case of rice water in avoiding cooking apparatus is excessive,
The boiling tumbling motion of the meter Shui being in packing stage is more violent, is prevented effectively from rice when cooking congee, water
Lamination, so that the medicated porridge cooked is stronger, is effectively improved the mouthfeel of medicated porridge and the experience effect of user
Really.
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, when described packing stage performs steam discharge boiling instruction, every
Second preset duration, the dutycycle controlling the energising of described coil block increases the first preset value.
According to one embodiment of present invention, the meter Yue put in described cooking apparatus is many, in described pressurize
When stage performs steam discharge boiling instruction, control described preset voltage value the least or keep constant, described first pre-
If value is the least or keeps constant, the initial duty cycle of described coil block energising is the least, and described coil block leads to
The initial voltage value of electricity is the least.
According to one embodiment of present invention, when described packing stage performs steam discharge boiling instruction, if institute
The rice amount put in stating cooking apparatus is less than the first predetermined amount, controls the initial duty of described coil block energising
Than being first to preset initial duty cycle, initial voltage value is first to preset initial voltage value, and the first preset value is
First presets changing value, and preset voltage value is the first preset voltage value；If the rice put in described cooking apparatus
Amount, more than or equal to described first predetermined amount and less than the second predetermined amount, controls the energising of described coil block
Initial duty cycle is second to preset initial duty cycle, and initial voltage value is second to preset initial voltage value, first
Preset value is second to preset changing value, and preset voltage value is the second preset voltage value；If in described cooking apparatus
The rice amount put into is more than or equal to described second predetermined amount, controls the initial duty cycle of described coil block energising
Being the 3rd to preset initial duty cycle, initial voltage value is the 3rd to preset initial voltage value, and the first preset value is
Three preset changing value, and preset voltage value is the 3rd preset voltage value；Wherein, described first initial duty is preset
Preset described in initial duty cycle ＞ the 3rd preset initial duty cycle than described in ＞ second, described first preset initial
Described in magnitude of voltage ＞, second presets described in initial voltage value ＞ the 3rd and presets initial voltage value.
According to one embodiment of present invention, when described packing stage performs steam discharge boiling instruction, institute is worked as
State the power-on voltage of coil block when increasing to four preset voltage value, control the energising electricity of described coil block
Pressure stops increasing；When the dutycycle that described coil block is energized increase to the 4th preset dutycycle time, control institute
The dutycycle stating coil block energising stops increasing.
According to one embodiment of present invention, in described packing stage, the temperature in described cooking apparatus
When reaching the second preset temperature, control the heating of described heater stop；Temperature in described cooking apparatus
During less than three preset temperatures, control described heater and begin to warm up；Wherein, described 3rd preset temperature
Second preset temperature described in ＜.
The embodiment of the second aspect of the invention provides a kind of control device, is used for controlling cooking pot
Tool, described cooking apparatus covers and is provided with exhaust steam valve and coil block, and described exhaust steam valve is provided with permanent magnet,
The active force in the magnetic field that described permanent magnet can be produced by the energising of described coil block, described control device bag
Include: play pressure control unit, for after receiving enabling signal, control described cooking apparatus and entered pressure rank
Section, wherein, presses the stage at described, and the heater controlling described cooking apparatus adds with the first predetermined power
Heat, sets the power-on voltage of described coil block as the first predeterminated voltage；With holding pressure control unit, it is used for
When the temperature in described cooking apparatus reaches the first preset temperature, control described cooking apparatus and enter pressurize rank
Section, wherein, at described packing stage, controls described heater and heats with the second predetermined power, and continues
3rd preset duration, and when performing steam discharge boiling instruction, every the first preset duration, control described coil
The power-on voltage of assembly increases or reduces preset voltage value, to change the described coil groups that described permanent magnet is subject to
The amount of force in the magnetic field that part energising produces, so that the opening degree of described exhaust steam valve is gradually increased.
According to one embodiment of present invention, described holding pressure control unit is additionally operable to perform at described packing stage
During steam discharge boiling instruction, every the second preset duration, control the dutycycle of described coil block energising and increase the
One preset value.
According to one embodiment of present invention, described holding pressure control unit is additionally operable to perform at described packing stage
Steam discharge boiling instruction time, the meter Yue put in described cooking apparatus is many, control described preset voltage value the least or
Keeping constant, described first preset value is the least or keeps constant, the initial duty cycle of described coil block energising
The least, the initial voltage value of described coil block energising is the least.
According to one embodiment of present invention, described holding pressure control unit is additionally operable to perform at described packing stage
During steam discharge boiling instruction, when the power-on voltage of described coil block increases to four preset voltage value, control
The power-on voltage of described coil block stops increasing；The dutycycle being energized when described coil block increases to the 4th
When presetting dutycycle, the dutycycle controlling the energising of described coil block stops increasing.
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.
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 schematic process flow diagram according to the control method described in one embodiment of the invention；
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 control process schematic block diagram according to the control method described in one embodiment of the invention；
When Fig. 4 is to cook according to the control method control cooking apparatus described in one embodiment of the invention,
The power-on voltage (U) of coil block is with the change curve schematic diagram of cooking time (t)；
Fig. 5 be in Fig. 4 the pressure in cooking apparatus (P) with the change curve schematic diagram of cooking time (t)；
When Fig. 6 is that in prior art, cooking apparatus is cooked, the pressure (P) in cooking apparatus is with culinary art
The change curve schematic diagram of time (t)；
Fig. 7 is according to the structural schematic block diagram controlling device described in one embodiment of the invention.
Wherein, in Fig. 2 and Fig. 7, 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 120,
121 holding pressure control unit.
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.
With reference to the accompanying drawings 1 to Fig. 7 describe provide according to some embodiments of the invention control method,
Control device and cooking apparatus.
As depicted in figs. 1 and 2, some embodiments of the present invention provide a kind of control method, are used for
Control cooking apparatus, as in figure 2 it is shown, described cooking apparatus on cover and be provided with exhaust steam valve 10 and coil groups
Part 11, described exhaust steam valve 10 is provided with permanent magnet 100, and described permanent magnet 100 can be by described coil groups
The active force in the magnetic field that part 11 energising produces；
As it is shown in figure 1, described control method comprises the following steps:
Step 102: after receiving enabling signal, controls described cooking apparatus and has entered the pressure stage, wherein,
Pressing the stage at described, the heater controlling described cooking apparatus heats with the first predetermined power, sets institute
The power-on voltage stating coil block is the first predeterminated voltage；
Step 104: when the temperature in described cooking apparatus reaches the first preset temperature, control described culinary art
Utensil enters packing stage, wherein, at described packing stage, controls described heater and presets merit with second
Rate heats, and when performing steam discharge boiling instruction, every the first preset duration, controls described coil block
Power-on voltage increases or reduces preset voltage value, and the described coil block being subject to change described permanent magnet is energized
The amount of force in the magnetic field produced, so that the opening degree of described exhaust steam valve is gradually increased；
Step 106: when the duration that described cooking apparatus enters described packing stage reaches preset duration, control
Make the heating of described heater stop, so that described packing stage terminates.
It is understood that the boiling instruction of described steam discharge enters packing stage at cooking apparatus or enters pressurize rank
Reach after Duan to produce during predetermined condition, perform, such as, enter packing stage and i.e. produce and start to perform steam discharge
Boiling instruction, concrete operations are opened for controlling exhaust steam valve；Or after entrance packing stage, reach Preset Time, pre-
If producing after temperature and starting to perform steam discharge boiling instruction, concrete operations are opened for controlling exhaust steam valve.
The control method that the above embodiment of the present invention provides, by dynamically regulating winding assembly at cooking apparatus
Enter the size of the power-on voltage after packing stage, regulate the magnetic field that the coil block that exhaust steam valve is subject to produces
The size of active force so that exhaust steam valve is by the active force in magnetic field and the steam thrust sum in cooking apparatus
More than the self gravitation of exhaust steam valve, exhaust steam valve is opened so that the water vapour in cooking apparatus and outside air
Connection, makes food boiling rolling, it is achieved food in cooking apparatus under the effect of cooking apparatus external and internal pressure difference
Boiling tumbling effect, reach well-beaten purpose, although and now exhaust steam valve be in open mode, but
Along with the continuous heating of heater, still maintain certain pressure in cooking apparatus so that in cooking apparatus
Temperature higher than the boiling point of water under normal pressure, both shortened the time that food boils, accelerated again grain of rice when cooking congee
The process bloomed；And by the size of the dynamically power-on voltage of regulating winding assembly, effectively control steam discharge
The opening degree of valve, it is achieved to effective regulation effect of pressure in cooking apparatus.It is understood that work as line
Coil assembly produce magnetic field to the active force of exhaust steam valve be upwards time, by increase coil block power-on voltage
Increase exhaust steam valve active force upwards, thus increase the opening degree of exhaust steam valve；When coil block produces
Magnetic field when being downward to the active force of exhaust steam valve, can reduce by reducing the power-on voltage of coil block
The active force downward to exhaust steam valve, thus increase the opening degree of exhaust steam valve, produce with coil block below
Magnetic field to exhaust steam valve active force upwards as a example by illustrate.Along with packing stage performs holding of steam discharge boiling instruction
The growth of continuous duration, every the first preset duration, the power-on voltage of control coil assembly increases preset voltage value,
The opening degree making exhaust steam valve is gradually increased, and so in the starting stage of pressurize, the opening degree of exhaust steam valve is relatively
Little, the pressure in cooking apparatus reduces speed slowly, can effectively prevent the food spill in cooking apparatus；Along with
The continuation of pressure maintaining period, the pressure in cooking apparatus reduces further, in continual heating process,
The boiling tumbling motion aggravation of food in cooking apparatus so that the food in cooking apparatus stirs more to fill
Divide, heating more uniformly, thus is effectively improved the culinary art mouthfeel of food, is especially using above-mentioned controlling party
Method controls cooking apparatus when cooking congee, it is possible in the case of rice water in avoiding cooking apparatus is excessive,
The boiling tumbling motion of the meter Shui being in packing stage is more violent, and the layering being prevented effectively from meter Shui is existing
As, so that the medicated porridge cooked is stronger, it is effectively improved the mouthfeel of medicated porridge and the experience effect of user.
In one embodiment of the present of invention, when described packing stage performs steam discharge boiling instruction, Mei Ge
Two preset duration, the dutycycle controlling the energising of described coil block increases the first preset value.
In above-described embodiment, in packing stage performs steam discharge boiling instruction process, along with packing stage
The growth of duration, every the second preset duration, the dutycycle of coil block energising increases first
Preset value so that the steam discharge dutycycle of exhaust steam valve increases, exhaust steam valve is in the time growth of steam discharge state,
The displacement of exhaust steam valve increases so that the pressure in cooking apparatus is gradually lowered further, thus is holding
In continuous continuous heating process, it is achieved the constantly boiling rolling of food in cooking apparatus, and make boiling
The degree aggravation of rolling, food stirs more abundant, is conducive to promoting the culinary art mouthfeel of food；With
Time due to the starting stage opened at exhaust steam valve, the pressure in cooking apparatus is relatively big, now control coil
The duty of assembly energising is smaller so that the time that exhaust steam valve is in steam discharge state is shorter, exhaust steam valve
Displacement is less so that the speed that the pressure in cooking apparatus reduces is slower, it is possible to be prevented effectively from because cooking
Prepare food pressure moment in utensil reduces and causes the food spill in cooking apparatus, improves use further
The experience effect at family.
Preferably, the meter Yue put in described cooking apparatus is many, performs steam discharge boiling at described packing stage
During instruction, controlling described preset voltage value the least or keep constant, described first preset value is the least or keeps not
Becoming, the initial duty cycle of described coil block energising is the least, and the initial voltage value of described coil block energising is more
Little.
In above-described embodiment, when the meter He Shui in cooking apparatus is more, when cooking apparatus reaches fluidized state,
The quantity of water vapor produced in unit interval is more, now should the pressure reduced in cooking apparatus by a small margin
Power, to avoid the food spill in cooking apparatus, therefore the initial duty cycle of control coil assembly energising is less,
Making exhaust steam valve be in time of steam discharge state shorter, the initial voltage value of control coil assembly energising simultaneously is relatively
Little so that the opening degree of exhaust steam valve is less, while realizing boiling tumbling effect in guaranteeing cooking apparatus,
Effectively prevent the meter He Shui in the cooking apparatus caused because the pressure moment in cooking apparatus reduces excessive；And
And along with the reduction of pressure in cooking apparatus, can suitably increase degree that exhaust steam valve opens and exhaust steam valve is in row
The time of vaporous state, with the constantly boiling tumbling effect in promotion cooking apparatus further；When in cooking apparatus
Rice and the water yield less time, the quantity of water vapor produced in the unit interval in cooking apparatus is less, now compares
In the situation that meter Shui Liang is bigger, can suitably increase the initial duty cycle of coil block energising and the logical of coil block
Piezoelectric voltage, and can be bigger amplitude increase coil block energising dutycycle and coil block energising electricity
Pressure, to reach to reduce the pressure in cooking apparatus, it is ensured that reach constantly boiling tumbling motion in cooking apparatus
Effect, thus to guarantee all to be capable of cooking apparatus when cooking rice (or other food) of big-and-middle a small amount of
In constantly boiling rolling, make food reach optimal culinary art effect.
In one embodiment of the present of invention, in described packing stage performs steam discharge boiling instruction process, if institute
The rice amount put in stating cooking apparatus is less than the first predetermined amount, controls the initial duty of described coil block energising
Than being first to preset initial duty cycle, initial voltage value is first to preset initial voltage value, and the first preset value is
First presets changing value, and preset voltage value is the first preset voltage value；If the rice put in described cooking apparatus
When amount is more than or equal to described first predetermined amount and less than the second predetermined amount, control the energising of described coil block
Initial duty cycle be second to preset initial duty cycle, initial voltage value is second to preset initial voltage value,
One preset value is second to preset changing value, and preset voltage value is the second preset voltage value；If described cooking apparatus
When the rice amount inside put into is more than or equal to described second predetermined amount, control initially accounting for of described coil block energising
Empty than being the 3rd to preset initial duty cycle, initial voltage value is the 3rd to preset initial voltage value, the first preset value
Being the 3rd to preset changing value, preset voltage value is the 3rd preset voltage value；Wherein, described first preset initially
Described in dutycycle ＞, second presets described in initial duty cycle ＞ the 3rd and presets initial duty cycle, and described first presets
Described in initial voltage value ＞, second presets described in initial voltage value ＞ the 3rd and presets initial voltage value.
In one specific embodiment of the present invention, when entering the execution steam discharge boiling instruction of described packing stage,
If the rice amount put in described cooking apparatus is less than the first predetermined amount (such as 100g), control described coil block
The initial duty cycle of energising is 4/10, and initial voltage value is 6V, and the first preset value is 2/10, predeterminated voltage
Value is 2V；If the rice amount put in described cooking apparatus is more than or equal to described first predetermined amount and is less than
Second predetermined amount (such as 300g), the initial duty cycle controlling the energising of described coil block is 2/10, initially electricity
Pressure value is 4V, and the first preset value is 2/10, and preset voltage value is 1V；If putting in described cooking apparatus
Rice amount is more than or equal to the second predetermined amount, and the initial duty cycle controlling the energising of described coil block is 1/10, just
Beginning magnitude of voltage is 2V, and the first preset value is 1/10, and preset voltage value is 1V.
In above-described embodiment, can according in cooking apparatus rice amount number, come control coil assembly energising at the beginning of
Beginning dutycycle, the initial voltage of coil block and the increasing degree of dutycycle of coil block energising, coil
The increasing degree of the power-on voltage of assembly, equal to guarantee when cooking rice (or other food) of big-and-middle a small amount of
The constantly boiling rolling being capable of in cooking apparatus, makes food reach optimal culinary art effect, certainly, and this
The control method of the cooking apparatus that invention provides is not limited to above-mentioned concrete control method, can be according to concrete cooking pot
The practical situation of tool suitably adjusts, the most within the scope of the present invention.
In one embodiment of the present of invention, in described packing stage performs steam discharge boiling instruction process, work as institute
State the power-on voltage of coil block when increasing to four preset voltage value, control the energising electricity of described coil block
Pressure stops increasing；When the dutycycle that described coil block is energized increase to the 4th preset dutycycle time, control institute
The dutycycle stating coil block energising stops increasing.
In one specific embodiment of the present invention, perform steam discharge boiling instruction process at described packing stage
In, when the power-on voltage of described coil block increases to 12V, control the energising electricity of described coil block
Pressure stops increasing；When the dutycycle that described coil block is energized increases to 10/10, control described coil groups
The dutycycle of part energising stops increasing.
In above-described embodiment, in packing stage performs steam discharge boiling instruction process, when the energising of coil block
When voltage increases to 12V, the power-on voltage of coil block stops increasing；And the duty of coil block energising
Than when increasing to 10/10, the dutycycle of coil block energising stops increasing, to ensure in cooking apparatus all the time
Maintain certain pressure so that the temperature in cooking apparatus is higher than the boiling point of water under normal pressure, and then ensures food
Can boil as early as possible, it is to avoid because the power-on voltage of coil block is excessive or the dutycycle mistake of coil block energising
Greatly, and cause the opening degree of exhaust steam valve excessive or exhaust steam valve is in the overlong time of steam discharge state, thus lead
Cause the pressure in cooking apparatus too small so that what food boiled slows, and the time is elongated.
Preferably, setting described 3rd preset duration as 30min, described first preset duration is 30s,
Described second preset duration is 30s.
In above-described embodiment, the 3rd preset duration is 30min, i.e. cooking apparatus enters always holding of boiling stage
When continuous duration reaches 30min, packing stage terminates, and cooking apparatus can enter the steam discharge stage；First presets
Shi Changwei 30s, the second preset duration is 30s, and i.e. every 30s, the power-on voltage of coil block increases pre-
If magnitude of voltage, isochrone coil assembly energising dutycycle increase the first preset value so that exhaust steam valve open journey
Degree increase, and exhaust steam valve be in steam discharge state time increase, the setting of certain above-mentioned each preset duration, can
Suitably adjust according to the practical situation in concrete cooking apparatus, the most within the scope of the present invention.
In one embodiment of the present of invention, at described packing stage, when the temperature in described cooking apparatus reaches
During to the second preset temperature, control the heating of described heater stop；When the temperature in described cooking apparatus is low
When three preset temperatures, control described heater and begin to warm up；Wherein, described 3rd preset temperature is low
In described second preset temperature.
Preferably, setting described second preset temperature as 108 DEG C, described 3rd preset temperature is 110 DEG C.
In above-described embodiment, by controlling the start and stop of heater, by the cooking apparatus of packing stage
Temperature stabilization between the 3rd preset temperature and the second preset temperature, and preferably packing stage is cooked
The temperature in utensil of preparing food maintains between 108 DEG C-110 DEG C, to maintain one all the time in ensureing cooking apparatus
Constant-pressure so that the temperature in cooking apparatus is higher than the boiling point of water under normal pressure, to accelerate what food boiled
Progress, it is ensured that good culinary art effect；And the temperature in cooking apparatus is maintained within a certain range,
The frequent start-stop of heater can be prevented effectively from.
Preferably, press the stage at described, set described first predeterminated voltage as 0V, at described exhaust steam valve
In closed mode, described first preset temperature is 98 DEG C.
In above-described embodiment, exhaust steam valve is made to be closed in a pressure stage, it is possible to promote in cooking apparatus
Play the speed of pressure, and when ensureing to cook congee, the grain of rice can fully absorb water, and then the grain of rice is easily bloomed, accelerate
The speed that the grain of rice boils.
In one embodiment of the present of invention, press the stage at described, control the Power Regulation ratio of described heater
P1 is: 28/32～32/32；At described packing stage, the Power Regulation controlling described heater than P2 is:
8/32～12/32.
As shown in Figure 6, for cooking apparatus in prior art in cooking process, the pressure in cooking apparatus with
The relation curve of cooking time, cooking apparatus is in sealing state in cooking process all the time, is playing the pressure stage,
Pressure in cooking apparatus is risen to about 60kPa by normal pressure rapidly, and enters packing stage, in pressurize
Pressure in stage cooking apparatus is gradually lowered as 50kPa, and maintains about 50kPa, so, makes
All the time it is in the sealing state of high pressure in obtaining cooking apparatus, causes the boiling in cooking apparatus not enough, culinary art food
The mouthfeel of thing is poor.
As shown in Figure 4 and Figure 5, Fig. 4 controls for the control method provided according to one embodiment of the invention
When cooking apparatus is cooked, the power-on voltage (U) of coil block is with the change curve of cooking time (t)
Schematic diagram, Fig. 5 is that in Fig. 4, the pressure in cooking apparatus (P) shows with the change curve of cooking time (t)
It is intended to, finds out from diagram, be 0V acting the power-on voltage pressing phase line coil assembly, in cooking apparatus
Pressure is risen to about 60kPa by normal pressure rapidly, and enters packing stage, now inputs to coil block
The initial voltage of 2V, the pressure in cooking apparatus is gradually lowered, and then every the first preset duration, controls
The voltage of coil block input increases the stepped increase of power-on voltage of preset voltage value, i.e. coil block,
The pressure in cooking apparatus is made stair-stepping reduction to occur, when the power-on voltage of coil block increases to 12V
Time, the power-on voltage of control coil assembly keeps constant, and now the pressure in cooking apparatus is reduced to 20kPa,
And maintain about 20kPa, so can be in guarantee cooking apparatus while constantly boiling, it is to avoid cook
Prepare food the food spill in utensil, reach to promote the culinary art mouthfeel of food, promote the purpose of the experience effect of user.
Below in conjunction with the accompanying drawings 3, as a example by electric pressure cooking saucepan is cooked congee, the above embodiment of the present invention is provided
The control method of cooking apparatus illustrates: wherein, it is illustrated that in Y represent YES (YES), N table
Show 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
(preferably, U1=0, i.e. make coil block no power work), exhaust steam valve is closed,
Now control unit drives heater to start working, and heats with the first predetermined power P1, electricity
Temperature conditioning unit bottom pressure cooker starts actual temperature T detecting in pot, and by anti-for the result that detects
Control unit of feeding judges, if actual temperature T in pot is not more than the first preset temperature T1, then
Control unit controls heater and continues to heat with the first predetermined power P1；If T is ＞ T1, then enter
Enter packing stage；
At packing stage, control unit controls heater and heats with the second predetermined power P2, this
Time timing unit start timing, total duration ta of record packing stage；Temperature conditioning unit detection simultaneously
Actual temperature T in Guo, and the result detected is fed back to control unit judge, if pressurize
Total duration ta in stage is not more than the 3rd preset duration t3, then continue to judge actual temperature T in pot
Whether more than the 3rd preset temperature T3, if T > T3, then continue to judge whether T presets more than second warm
Degree T2 (wherein T2 ＞ T3), if T > T2, then heater stop heating, and continue to judge that t is
No more than t3, if t > t3, heater stop heats, and packing stage terminates；
Meanwhile, at packing stage, control unit control coil assembly input voltage UOriginal, and make steam discharge
Valve is in open mode, and the dutycycle of control coil assembly energising is DOriginal, now timing unit is opened
Beginning timing, and record total duration ta of packing stage and independent timing duration t respectively, and will inspection
The result measured feeds back to control unit and judges, if t is not more than the first preset duration t1, then controls
The power-on voltage of coil block processed keeps constant, and continues to return and judge whether t is more than t1；If t > t1,
Then the power-on voltage of control coil assembly increases dU, simultaneously by the independent timing duration of timing unit record
T resets, and continues to return and judge that whether t is more than t1；Continue to determine whether the total of packing stage simultaneously
Whether duration ta is more than the 3rd preset duration t3, if ta is not more than t3, then continues to return to judge t
Whether more than t1, if ta > t3, then heater stop heating, packing stage terminates；Judge t simultaneously
Whether more than the second preset duration t2, if t is not more than t2, then the dutycycle of control coil assembly energising
Keep constant, and continue to return and judge that whether t is more than t2；If t > t2, then control coil assembly is energized
Dutycycle increases dD, is reset by the independent timing duration t of timing unit record simultaneously, and continues to return
Judge that whether t is more than t2；Continue to determine whether that total duration ta of packing stage is the biggest simultaneously
In the 3rd preset duration t3, if ta is not more than t3, then continues return and judge whether t is more than t2, if ta > t3,
Then heater stop heating, packing stage terminates.
As it is shown in fig. 7, the embodiment of the second aspect of the invention provides a kind of control device 12,
For controlling cooking apparatus, described cooking apparatus covers and is 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, described control device includes: play pressure control unit 120 and holding pressure control unit
121。
Wherein, described pressure control unit 120, for after receiving enabling signal, controls described cooking pot
Tool has entered the pressure stage, wherein, described pressure stage, controls the heater of described cooking apparatus with the
One predetermined power heating, sets the power-on voltage of described coil block as the first predeterminated voltage；
Described holding pressure control unit 121 is for presetting temperature when the temperature in described cooking apparatus reaches first
When spending, control described cooking apparatus and enter packing stage, wherein, at described packing stage, add described in control
Thermal heats with the second predetermined power, and continues the 3rd preset duration, and when performing aerofluxus boiling instruction,
Every the first preset duration, the power-on voltage controlling described coil block increases or reduces preset voltage value, with
Change the amount of force in the magnetic field that the described coil block energising that described permanent magnet is subject to produces, so that described
The opening degree of exhaust steam valve is gradually increased.
In one embodiment of the present of invention, described holding pressure control unit 121 is additionally operable to hold at described packing stage
During row aerofluxus boiling instruction, every the second preset duration, the dutycycle controlling the energising of described coil block increases
First preset value.
In one embodiment of the present of invention, described holding pressure control unit 121 is additionally operable to hold at described packing stage
During row aerofluxus boiling instruction, the meter Yue put in described cooking apparatus is many, controls described preset voltage value the least
Or keeping constant, described first preset value is the least or keeps constant, the initial duty of described coil block energising
Ratio is the least, and the initial voltage value of described coil block energising is the least.
In one embodiment of the present of invention, described holding pressure control unit 121 is additionally operable to hold at described packing stage
During row aerofluxus boiling instruction, when the power-on voltage of described coil block increases to four preset voltage value, control
The power-on voltage making described coil block stops increasing；The dutycycle being energized when described coil block increases to
Four when presetting dutycycle, and the dutycycle controlling the energising of described coil block stops increasing.
The control device that the above embodiment of the present invention provides, by dynamically regulating winding assembly at cooking apparatus
Enter the size of the power-on voltage after packing stage, regulate the magnetic field that the coil block that exhaust steam valve is subject to produces
The size of active force upwards so that exhaust steam valve by magnetic field active force upwards with in cooking apparatus
Exhaust steam valve, more than the self gravitation of exhaust steam valve, is opened by steam thrust sum so that the water in cooking apparatus steams
Vapour connects with outside air, and the pressure in cooking apparatus is gradually reduced, it is achieved the boiling of food in cooking apparatus
Tumbling effect, reaches well-beaten purpose, and now still maintains certain pressure in cooking apparatus, makes
Obtain the temperature in cooking apparatus and be higher than the boiling point of water under normal pressure, both shortened the time that food boils, and accelerated again
The process that when cooking congee, the grain of rice is bloomed；And by the size of the dynamically power-on voltage of regulating winding assembly,
Effectively control the opening degree of exhaust steam valve, it is achieved to effective regulation effect of pressure in cooking apparatus, and at any time
The growth of the duration of packing stage, every the first preset duration, the power-on voltage of control coil assembly increases
Big preset voltage value, makes the opening degree of exhaust steam valve be gradually increased, in effectively can either preventing cooking apparatus
Food spill；The food being able to ensure that again in cooking apparatus realizes violent boiling tumbling motion so that food
Stir more abundant, thus be effectively improved the culinary art mouthfeel of food；Secondly, can be according in cooking apparatus
The size of rice amount come the initial duty cycle of dynamically control coil assembly energising, the initial voltage of coil block,
And the increasing degree of the power-on voltage of the increasing degree of dutycycle of coil block energising, coil block, with really
Protect the constantly boiling being all capable of in cooking apparatus when cooking rice (or other food) of big-and-middle a small amount of to turn over
Rolling, so that food reaches optimal culinary art effect.
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, does not repeats them here.
It should be noted that described cooking apparatus can be electric pressure cooking saucepan, it is also possible to be that other needs pressure
The cooking apparatus that power controls, the most within the scope of the present invention.
In sum, the control method that the above embodiment of the present invention provides, by dynamically regulating winding
The size of assembly power-on voltage after cooking apparatus enters packing stage, opens exhaust steam valve and controls
The opening degree of exhaust steam valve, and the growth of the duration of packing stage at any time, when first presets
Long, the power-on voltage of control coil assembly increases preset voltage value so that the opening degree of exhaust steam valve increases
Greatly；Every the second preset duration, the dutycycle of control coil assembly energising increases the first preset value, makes
Exhaust steam valve is in the time growth of steam discharge state, so that the water vapour in cooking apparatus connects with extraneous
Logical, and the pressure in cooking apparatus is reduced, reach to make the food constantly boiling in cooking apparatus to turn over
The purpose of rolling, so that when cooking congee with above-mentioned control method control cooking apparatus, it is possible to make to boil
The medicated porridge gone out is stronger, in good taste, simultaneously because in the starting stage of pressurize, the journey that exhaust steam valve is opened
Spend less, it is possible to reach effectively to prevent the effect of food spill in cooking apparatus；And can be according to cooking
The rice amount in utensil of preparing food number, carry out the initial electricity of the initial duty cycle of control coil assembly energising, coil block
Pressure and the increasing degree of dutycycle of coil block energising, the increasing degree of power-on voltage of coil block,
To guarantee the lasting boiling being all capable of in cooking apparatus when cooking rice (or other food) of big-and-middle a small amount of
Roll to roll, so that food reaches optimal 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 (11)
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, control described cooking apparatus and entered the pressure stage, wherein, described pressure
In the stage, the heater controlling described cooking apparatus heats with the first predetermined power, sets described coil block
Power-on voltage be the first predeterminated voltage；
When the temperature in described cooking apparatus reaches the first preset temperature, control described cooking apparatus and enter guarantor
In the pressure stage, wherein, at described packing stage, control described heater and heat with the second predetermined power, and
When performing steam discharge boiling instruction, every the first preset duration, the power-on voltage controlling described coil block increases
Big or reduce preset voltage value, the described coil block being subject to change described permanent magnet is energized the magnetic field produced
Amount of force so that the opening degree of described exhaust steam valve is gradually increased；
When the duration of described packing stage reaches three preset duration, control described heater stop
Heating, so that described packing stage terminates.
Control method the most according to claim 1, it is characterised in that
At described packing stage, when performing steam discharge boiling instruction, every the second preset duration, control described
The dutycycle of coil block energising increases the first preset value.
Control method the most according to claim 2, it is characterised in that
The meter Yue put in described cooking apparatus is many, when described packing stage performs steam discharge boiling instruction, and control
Making described preset voltage value the least or keep constant, described first preset value is the least or keeps constant, described line
The initial duty cycle of coil assembly energising is the least, and the initial voltage value of described coil block energising is the least.
Control method the most according to claim 3, it is characterised in that
When described packing stage performs steam discharge boiling instruction, if the rice amount put in described cooking apparatus is less than
First predetermined amount, the initial duty cycle controlling the energising of described coil block is first to preset initial duty cycle, just
Beginning magnitude of voltage is first to preset initial voltage value, and the first preset value is first to preset changing value, preset voltage value
It it is the first preset voltage value；
If the rice amount put in described cooking apparatus is more than or equal to described first predetermined amount and less than second pre-
If amount, the initial duty cycle controlling the energising of described coil block is second to preset initial duty cycle, initial voltage
Value is second to preset initial voltage value, and the first preset value is second to preset changing value, and preset voltage value is second
Preset voltage value；
If the rice amount put in described cooking apparatus is more than or equal to described second predetermined amount, control described coil
The initial duty cycle of assembly energising is the 3rd to preset initial duty cycle, and initial voltage value is the 3rd to preset initial electricity
Pressure value, the first preset value is the 3rd to preset changing value, and preset voltage value is the 3rd preset voltage value；
Wherein, described first preset described in initial duty cycle ＞ second to preset described in initial duty cycle ＞ the 3rd pre-
If initial duty cycle, described first presets described in initial voltage value ＞ second presets described in initial voltage value ＞
Three preset initial voltage value.
5. according to the control method according to any one of claim 2 to 4, it is characterised in that
When described packing stage performs steam discharge boiling instruction, when the power-on voltage of described coil block increases to
During four preset voltage value, the power-on voltage controlling described coil block stops increasing；
When the dutycycle that described coil block is energized increase to the 4th preset dutycycle time, control described coil groups
The dutycycle of part energising stops increasing.
Control method the most according to any one of claim 1 to 4, it is characterised in that
At described packing stage, when the temperature in described cooking apparatus reaches the second preset temperature, control institute
State heater stop heating；When the temperature in described cooking apparatus is less than three preset temperatures, control institute
State heater to begin to warm up；
Wherein, the second preset temperature described in described 3rd preset temperature ＜.
7. control a device, be 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, control described cooking apparatus and entered pressure rank
Section, wherein, presses the stage at described, and the heater controlling described cooking apparatus adds with the first predetermined power
Heat, sets the power-on voltage of described coil block as the first predeterminated voltage；With
Holding pressure control unit, for when reaching the first preset temperature when the temperature in described cooking apparatus, controls
Make described cooking apparatus enter packing stage, wherein, at described packing stage, control described heater with
Second predetermined power heating, and continue the 3rd preset duration, and when performing steam discharge boiling instruction, Mei Ge
One preset duration, the power-on voltage controlling described coil block increases or reduces preset voltage value, to change
State the amount of force in the magnetic field that the described coil block energising that permanent magnet is subject to produces, so that described exhaust steam valve
Opening degree be gradually increased.
Control device the most according to claim 7, it is characterised in that
Described holding pressure control unit is additionally operable to when described packing stage performs steam discharge boiling instruction, every second
Preset duration, the dutycycle controlling the energising of described coil block increases the first preset value.
Control method the most according to claim 8, it is characterised in that
Described holding pressure control unit is additionally operable to when described packing stage performs steam discharge boiling instruction, described culinary art
The meter Yue put in utensil is many, controls described preset voltage value the least or keep constant, described first preset value
The least or keep constant, the initial duty cycle of described coil block energising is the least, the energising of described coil block
Initial voltage value is the least.
Control device the most according to claim 8 or claim 9, it is characterised in that
Described holding pressure control unit is additionally operable to when described packing stage performs steam discharge boiling instruction, when described line
When the power-on voltage of coil assembly increases to four preset voltage value, the power-on voltage controlling described coil block stops
Only increase；When the dutycycle that described coil block is energized increase to the 4th preset dutycycle time, control described line
The dutycycle of coil assembly energising stops increasing.
11. 1 kinds of cooking apparatus, it is characterised in that include as according to any one of claim 7 to 10
Control device.
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| CN201510159561.0A CN106136874B (en) | 2015-04-03 | 2015-04-03 | Control method, control device and cooking apparatus |
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| CN107544586A (en) * | 2017-10-17 | 2018-01-05 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance heating control method and device, electric heating assembly and electric cooking appliance |
| CN108283432A (en) * | 2017-01-09 | 2018-07-17 | 佛山市顺德区美的电热电器制造有限公司 | Pressure cooking appliance and its control method and control device |
| CN108523647A (en) * | 2017-03-03 | 2018-09-14 | 佛山市顺德区美的电热电器制造有限公司 | Electric pressure cooking saucepan and its cooking control method |
| CN108784324A (en) * | 2018-04-12 | 2018-11-13 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker and porridge cooking method |
| CN109303480A (en) * | 2017-07-28 | 2019-02-05 | 浙江绍兴苏泊尔生活电器有限公司 | Porridge cooking method of cooking utensil |
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| CN112120523A (en) * | 2019-06-24 | 2020-12-25 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking method, cooking utensil and cooking device |
| CN112353229A (en) * | 2020-10-27 | 2021-02-12 | 珠海格力电器股份有限公司 | Cooking equipment, cooking control method and device thereof, and storage medium |
| CN114847754A (en) * | 2021-02-04 | 2022-08-05 | 佛山市顺德区美的电热电器制造有限公司 | Control method of cooking apparatus, and readable storage medium |
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| CN109303480A (en) * | 2017-07-28 | 2019-02-05 | 浙江绍兴苏泊尔生活电器有限公司 | Porridge cooking method of cooking utensil |
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| CN109965685A (en) * | 2017-12-28 | 2019-07-05 | 佛山市顺德区美的电热电器制造有限公司 | The control method and system of cooking apparatus |
| CN108784324A (en) * | 2018-04-12 | 2018-11-13 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker and porridge cooking method |
| CN108784324B (en) * | 2018-04-12 | 2021-02-26 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker and porridge cooking method |
| CN112120523A (en) * | 2019-06-24 | 2020-12-25 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking method, cooking utensil and cooking device |
| CN112120523B (en) * | 2019-06-24 | 2023-07-14 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking method, cooking appliance and cooking device |
| CN112353229A (en) * | 2020-10-27 | 2021-02-12 | 珠海格力电器股份有限公司 | Cooking equipment, cooking control method and device thereof, and storage medium |
| CN114847754A (en) * | 2021-02-04 | 2022-08-05 | 佛山市顺德区美的电热电器制造有限公司 | Control method of cooking apparatus, and readable storage medium |
| CN115177143A (en) * | 2021-04-07 | 2022-10-14 | 佛山市顺德区美的电热电器制造有限公司 | Pressure control method, pressure control device, cooking utensil and computer-readable storage medium |
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| CN106136874B (en) | 2017-12-22 |
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Effective date of registration: 20190326 Address after: 528311 19 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee after: Midea Electrical Heating Appliances Manufacturing Co., Ltd., Shunde District, Foshan City Address before: 528311 19 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Co-patentee before: Midea Group Co., Ltd. Patentee before: Midea Electrical Heating Appliances Manufacturing Co., Ltd., Shunde District, Foshan City |