CN110507172A - Cooking apparatus and its control method, control device and computer readable storage medium - Google Patents
Cooking apparatus and its control method, control device and computer readable storage medium Download PDFInfo
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- CN110507172A CN110507172A CN201810490305.3A CN201810490305A CN110507172A CN 110507172 A CN110507172 A CN 110507172A CN 201810490305 A CN201810490305 A CN 201810490305A CN 110507172 A CN110507172 A CN 110507172A
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- pressure
- air extractor
- cooking cavity
- cooking apparatus
- cooking
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
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Abstract
The present invention provides a kind of cooking apparatus and its control methods, control device and computer readable storage medium.The control method includes: holding stage, and control air extractor is opened, and controls air extractor discontinuous operation.Control method provided by the invention, in holding stage, it controls air extractor to open, air extractor extracts the gas in cooking cavity out, vacuumizes cooking cavity, so that being in the state of negative pressure in cooking cavity, the content that oxygen in cooking cavity can be reduced slows down the oxidation reaction of food and the speed of bacterial reproduction, extend the freshness of time and food that cooking apparatus saves food.
Description
Technical field
The present invention relates to kitchen utensils fields, more specifically, are related to control method, the control dress of a kind of cooking apparatus
It sets, cooking apparatus and computer readable storage medium.
Background technique
The preservation that a period of time is carried out to food is needed after such as pressure cooker culinary art of existing cooking apparatus, currently, pressure cooker
The time saved to food is shorter, is primarily due to food in pot bacterial reproduction in oxidation reaction and pot has occurred to cause to eat
Object corruption.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, a kind of control method for being designed to provide cooking apparatus of the first aspect of the invention.
A kind of control device for being designed to provide cooking apparatus of the second aspect of the invention.
The third aspect of the invention is designed to provide a kind of cooking apparatus.
The fourth aspect of the invention is designed to provide a kind of computer readable storage medium.
To achieve the above object, the technical solution of the first aspect of the invention provides a kind of controlling party of cooking apparatus
Method, the cooking apparatus include cooking apparatus main body and the air extractor that is arranged in the cooking apparatus main body, the culinary art
Appliance body limits cooking cavity, and the air extractor is used to extract the gas in the cooking cavity, the control of the cooking apparatus out
Method processed includes: holding stage, controls the air extractor and opens, and controls the air extractor discontinuous operation.
The control method for the cooking apparatus that above-mentioned technical proposal of the present invention provides controls air extractor and opens in holding stage
It opens, air extractor extracts the gas in cooking cavity out, vacuumizes to cooking cavity, so that being in the state of negative pressure in cooking cavity, can subtract
The content of oxygen in small cooking cavity slows down the oxidation reaction of food and the speed of bacterial reproduction, extends cooking apparatus to food
The time of preservation and the freshness of food.
Control air extractor discontinuous operation can either be realized to taking out negative pressure in cooking cavity, additionally it is possible to reduce the work of air extractor
Make duration, on the one hand improves the service life of air extractor, on the other hand reduce the energy consumption of cooking apparatus.
In addition, the control method for the cooking apparatus that above-mentioned technical proposal of the present invention provides also has following supplementary technology special
Sign:
In above-mentioned technical proposal, it is preferable that the holding stage controls the air extractor and opens, and controls the pumping
Device of air discontinuous operation, specifically includes: controlling the air extractor and opens and run the first preset duration；Control the pumping dress
Set closing；After second preset duration, returns to the control air extractor and open and run the first preset duration, so follow
Ring.
In above-mentioned technical proposal, it is preferable that the range of first preset duration is 60s~180s；And/or described
The range of two preset durations is 120s~600s.
In above-mentioned technical proposal, it is preferable that the cooking apparatus further includes the pressure being arranged in the cooking apparatus main body
Force checking device, for detecting the pressure in the cooking cavity, the holding stage controls the air extractor and opens, and control
The air extractor discontinuous operation is made, is specifically included: controlling the air extractor and opens and detect the pressure in the cooking cavity；
Judge whether the pressure in the cooking cavity reaches the first preset pressure；It is closed if so, controlling the air extractor；Described in judgement
Whether the pressure in cooking cavity reaches the second preset pressure；If so, opening and detecting back to the control air extractor
Pressure in the cooking cavity so recycles, wherein and first preset pressure and second preset pressure are negative pressure,
And the absolute value of first preset pressure is greater than the absolute value of second preset pressure.
In above-mentioned technical proposal, it is preferable that the holding stage controls the air extractor and opens, and controls the pumping
Device of air discontinuous operation, specifically includes: the cooking apparatus further includes the high-pressure being arranged in the cooking apparatus main body
Control device, for detecting the pressure in the cooking cavity, the holding stage controls the air extractor and opens, specific to wrap
It includes: controlling the air extractor and open, and detect the pressure in the cooking cavity；When the pressure in the cooking cavity reaches default
When HVT high voltage threshold, the signal that the high-pressure control device issues is received, and the air extractor is maintained to continue to run first
Preset duration；It controls the air extractor to close, when the pressure in the cooking cavity reaches the preset high-pressure threshold value, receive
The signal that the high-pressure control device issues, and control the air extractor and open and run the second preset duration, so
Circulation.
In above-mentioned technical proposal, it is preferable that the cooking apparatus further include be arranged in it is low in the cooking apparatus main body
Pressure pressure control device, for detecting the pressure in the cooking cavity, the holding stage controls the air extractor and opens,
And the air extractor discontinuous operation is controlled, it specifically includes: controlling the air extractor and open, and detect in the cooking cavity
Pressure；When the pressure in the cooking cavity reaches pre-set low pressure threshold value, the letter that the low pressure control device issues is received
Number, and control the air extractor and close, the air extractor is controlled after preset duration and is opened, and is so recycled.
In above-mentioned technical proposal, it is preferable that the cooking apparatus further include be arranged in it is low in the cooking apparatus main body
Pressure pressure control device and high-pressure control device are used to detect the pressure in the cooking cavity, the holding stage, control
It makes the air extractor to open, and controls the air extractor discontinuous operation, specifically include: controlling the air extractor and open,
And detect the pressure in the cooking cavity；When the pressure in the cooking cavity reaches preset high-pressure threshold value, the high pressure is received
The signal that pressure control device issues, and the air extractor is maintained to continue to run；When the pressure in the cooking cavity reaches pre-
If when low pressure threshold, receiving the signal that the low pressure control device issues, and controls the air extractor and close；When described
Pressure in cooking cavity reaches when preset high-pressure threshold value, receives the signal that the high-pressure control device issues, and control institute
State air extractor unlatching；It returns when the pressure in the cooking cavity reaches pre-set low pressure threshold value, receives the low pressure control
The signal that device processed issues, and control the air extractor and close, so recycles, wherein the pre-set low pressure threshold value and described
Preset high-pressure threshold value is negative pressure, and the absolute value of the pre-set low pressure threshold value is greater than the absolute value of the preset high-pressure threshold value.
In above-mentioned technical proposal, it is preferable that the air extractor is connected by pipeline with the cooking cavity, the pipeline
On be connected with valve, the control method of the cooking apparatus further include: by controlling the on-off of the valve to realize the pumping
The connection or disconnection of device of air and the cooking cavity.
In above-mentioned technical proposal, it is preferable that the holding stage, before controlling the air extractor unlatching, further includes: control
Exhaust valve opening；The temperature in the cooking cavity is detected, the pressure in the cooking cavity is perhaps detected or records the exhaust
The duration of valve maintenance open state；Judge whether the temperature in the cooking cavity reaches default holding temperature, or described in judgement
Whether the pressure in cooking cavity reaches default heat preservation pressure, alternatively, judge the exhaust valve maintain open state duration whether
Reach third preset duration；If so, controlling the exhaust valve closure.
In above-mentioned technical proposal, it is preferable that the range of the default holding temperature is 90 DEG C~101 DEG C.
In above-mentioned technical proposal, it is preferable that the control method of the cooking apparatus further include: holding stage, described in detection
Temperature in cooking cavity；Judge whether the temperature in the cooking cavity reaches lower keep warm limit temperature；If so, control heating device is opened
It opens；Judge whether the temperature in the cooking cavity reaches upper keep warm limit temperature；It is closed if so, controlling the heating device；Wherein,
The lower keep warm limit temperature is lower than the upper keep warm limit temperature.
In above-mentioned technical proposal, it is preferable that the range of the lower keep warm limit temperature is 35 DEG C~75 DEG C；And/or the guarantor
The range of warm ceiling temperature is 40 DEG C~80 DEG C.
In above-mentioned technical proposal, it is preferable that the range of the duration of holding stage is 0.1h~88h.
The technical solution of the second aspect of the invention provides a kind of control device of cooking apparatus, the cooking apparatus
Including cooking apparatus main body and the air extractor being arranged in the cooking apparatus main body, the cooking apparatus main body, which limits, is cooked
It prepares food chamber, the air extractor is used to extract out the gas in the cooking cavity, and the control device of the cooking apparatus is for executing
State the control method of cooking apparatus described in any one of technical solution.
The technical solution of third aspect of the present invention provides a kind of cooking apparatus, including processor, and the processor is used for
The control method of cooking apparatus described in any of the above-described technical solution is realized when executing the computer program stored in memory
Step.Therefore, which has the beneficial effect of the control method of cooking apparatus described in any of the above-described embodiment, herein
It repeats no more.
Cooking apparatus is pressure cooker, electric cooker or other cooking apparatus.
The technical solution of the 4th aspect of the present invention provides a kind of computer readable storage medium, is stored thereon with computer
Program, the computer program realize the control method of cooking apparatus described in any of the above-described technical solution when being executed by processor
The step of.Therefore, which has the control method of cooking apparatus described in any of the above-described embodiment
Beneficial effect, details are not described herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow diagram of the control method of cooking apparatus described in the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of cooking apparatus described in the embodiment of the present invention one；
Fig. 3 is the flow diagram of the control method of cooking apparatus described in the embodiment of the present invention one；
Fig. 4 is the flow diagram of the control method of cooking apparatus described in the embodiment of the present invention two；
Fig. 5 is the flow diagram of the control method of cooking apparatus described in the embodiment of the present invention three；
Fig. 6 is the flow diagram of the control method of cooking apparatus described in the embodiment of the present invention four；
Fig. 7 is the flow diagram of the control method of cooking apparatus described in the embodiment of the present invention five；
Fig. 8 is the flow diagram of the control method of cooking apparatus described in the embodiment of the present invention one；
Fig. 9 is the schematic block diagram of the control device of cooking apparatus described in the embodiment of the present invention six；
Figure 10 is the schematic block diagram of the control device of cooking apparatus described in the embodiment of the present invention six.
Wherein, corresponding relationship of the Fig. 1 into Figure 10 between appended drawing reference and component names are as follows:
100 cooking apparatus, 1 pot body, pot in 11,12 heating devices, 2 pot covers, 21 exhaust valves, 3 air extractors, 4 pipelines, 5
Valve, 6 cooking cavities, 7 temperature-detecting devices, 200 control devices, 202 control units, 204 judging units, 206 detection units.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, 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.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
Describe with reference to the accompanying drawings cooking apparatus according to some embodiments of the invention and its control method, control device and
Computer readable storage medium control method and cooking apparatus, and illustrated using cooking apparatus as pressure cooker.
As shown in Fig. 2, cooking apparatus 100 includes cooking apparatus main body and the air extractor being arranged in cooking apparatus main body
3, cooking apparatus main body limits cooking cavity 6, and air extractor 3 is used to extract the gas in cooking cavity 6 out.Cooking apparatus main body includes
The pot cover 2 that pot body 1 and lid are located in pot body 1, pot body 1 include interior pot 11, and interior pot 11 limits cooking cavity 6 with pot cover 2.Pot body 1
For carrying interior pot 11 and pot cover 2.Food is held in interior pot 11, forms cooking cavity 6 with pot cover 2.Preferably, 3 He of air extractor
Exhaust valve 521 is arranged on pot cover 2, and heating device 12 is arranged in pot body 1, and is located at the lower section of interior pot 11.Air extractor 3 is used
In taking out negative pressure to cooking cavity 6, pot cover 2 is equipped with bleeding point 22, and bleeding point 22 is connected with cooking cavity 6, the air-breathing of air extractor 3
Mouth is connected with bleeding point 22 by pipeline 4, and pipeline 4 is equipped with valve 5, and valve 5 is used for the on-off of control piper 4, realizes pumping
The connection and disconnection of device of air 3 and cooking cavity 6, specifically, the power-off of valve 5 is in closed state, by cooking cavity 6 and air extractor
3 separate, and when that need to vacuumize to cooking cavity 6, valve 5, which is powered, to be opened, and cooking cavity 6 is connected to air extractor 3.Specifically, pot
Lid 2 includes cover board, cover, upper cover, inner cover, and valve 5 is fixed on lid.
Exhaust valve 21 has an opening and closing two states, and cooking cavity 6 is in communication with the outside when opening, when closing cooking cavity 6 with
Isolation.Preferably, air extractor 3 includes vacuum pump.
As shown in Figure 1, a kind of control method of the cooking apparatus 100 provided according to some embodiments of the invention, described to cook
Utensil 100 of preparing food includes cooking apparatus main body and the air extractor 3 being arranged in the cooking apparatus main body, the cooking apparatus master
Body limits cooking cavity 6, and the air extractor 3 is used to extract the gas in the cooking cavity 6, the control of the cooking apparatus 100 out
Method processed includes: step S10, and holding stage controls the air extractor 3 and opens, and controls 3 discontinuous operation of air extractor.
The control method for the cooking apparatus 100 that the above embodiment of the present invention provides controls air extractor 3 in holding stage
It opens, air extractor 3 extracts the gas in cooking cavity 6 out, vacuumizes to cooking cavity 6, so that being in the shape of negative pressure in cooking cavity 6
State can reduce the content of oxygen in cooking cavity 6, slow down the oxidation reaction of food and the speed of bacterial reproduction, extend cooking pot
Has the freshness of time and food that 100 pairs of foods save.
Control 3 discontinuous operation of air extractor, which can either be realized, takes out negative pressure in cooking cavity 6, additionally it is possible to reduce air extractor 3
Operating time, on the one hand improve air extractor 3 service life, on the other hand reduce cooking apparatus 100 energy consumption.
Embodiment one:
As shown in figure 8, a kind of control method of cooking apparatus 100, cooking apparatus 100 includes cooking apparatus main body and setting
Air extractor 3 in cooking apparatus main body, cooking apparatus main body limit cooking cavity 6, and air extractor 3 is for extracting cooking cavity out
Gas in 6, the control method of cooking apparatus 100 include: step S100, and holding stage, control air extractor 3 is opened, and is controlled
3 discontinuous operation of air extractor processed.
Preferably, as shown in figure 3, step S100 is specifically included:
Step S102, control air extractor 3 are opened and run the first preset duration；
Step S104, control air extractor 3 are closed；
After second preset duration, return step S102 is so recycled.
Preferably, the range of the first preset duration be 60s~180s, the first preset duration can be but be not limited to 60s,
80s, 90s, 120s, 150s or 180s.Further, the range of the first preset duration is 80s~150s.
The range of second preset duration be 120s~600s, the second preset duration can be but be not limited to 120s, 180s,
200s, 300s, 400s, 480s, 500s or 600s.Further, the range of the second preset duration is 180s~480s.
Preferably, air extractor 3 is connected by pipeline 4 with cooking cavity 6, and valve 5, cooking apparatus are connected on pipeline 4
100 control method further include: the connection or disconnection of air extractor 3 Yu cooking cavity 6 are realized by the on-off of control valve 5.
Preferably, holding stage, before control air extractor 3 is opened, further includes:
Step S10, control exhaust valve 21 are opened；
Step S20 detects the temperature in cooking cavity 6, perhaps detects pressure or record exhaust valve 21 in cooking cavity 6
Maintain the duration of open state；
Step S30, judges whether the temperature in cooking cavity 6 reaches default holding temperature, or judges the pressure in cooking cavity 6
Whether power reaches default heat preservation pressure, alternatively, judge exhaust valve 21 maintain the duration of open state whether reach third it is default when
It is long；
If so, executing step S40, control exhaust valve 21 is closed.
The range of default holding temperature is 90 DEG C~101 DEG C, default holding temperature can be but be not limited to 90 DEG C, 95 DEG C,
100 DEG C or 101 DEG C.Further, the range for presetting holding temperature is 95 DEG C~100 DEG C.
Preferably, the control method of cooking apparatus 100 further include:
Step S50, holding stage detect the temperature in cooking cavity 6；
Step S60, judges whether the temperature in cooking cavity 6 reaches lower keep warm limit temperature；
If so, executing step S70, control heating device 12 is opened；
Step S80, judges whether the temperature in cooking cavity 6 reaches upper keep warm limit temperature；
If so, executing step S90, control heating device 12 is closed.
Preferably, the range of lower keep warm limit temperature be 35 DEG C~75 DEG C, lower keep warm limit temperature can be but be not limited to 35 DEG C,
45 DEG C, 55 DEG C, 65 DEG C, 70 DEG C or 75 DEG C.Further, the range of lower keep warm limit temperature is 45 DEG C~70 DEG C.
The range of upper keep warm limit temperature is 40 DEG C~80 DEG C, and upper keep warm limit temperature can be but be not limited to 40 DEG C, 50 DEG C, 60
DEG C, 70 DEG C or 80 DEG C.Further, the range of upper keep warm limit temperature is 50 DEG C~70 DEG C.
Preferably, the range of the duration of holding stage is 0.1h~88h, and the duration of holding stage can be but be not limited to
0.1h, 12.0h, 24.0h, 36.0h, 48.0h, 60.0h, 72.0h or 88.0h.Further, the first preset duration and circulation
The range of the sum of duration is 0.5h~24.0h.
The temperature-detecting device 7 for detecting temperature in cooking cavity 6 can be temperature sensor or temperature controller, below for temperature control
Device is illustrated control method.After electric pressure cooking saucepan high temperature and pressure is cooked, system controls exhaust valve 21 and opens exhaust, so that
Pressure and temperature decline in cooking cavity 6, at this point, temperature controller detects 6 internal temperature T of cooking cavity.As T≤default holding temperature T1
When, system controls exhaust valve 21 and closes.At this point, system starts timing, cumulative time tz, tz are that heat preserving antistaling preset duration is
For the duration of holding stage.Temperature controller continues to test 6 internal temperature T of cooking cavity.As T≤T2, air extractor 3 is started to work,
Valve 5 is opened, and cumulative time t, as t=t0, air extractor 3 stops working, and valve 5 is closed.Cumulative time is tb, works as tb
When=t1, air extractor 3 is started to work, and valve 5 is opened, cumulative time t.As t=t0, air extractor 3 stops working, valve
Door 5 is closed, and is recycled with this.In addition, temperature controller continues to test 6 internal temperature T of cooking cavity as T≤upper keep warm limit temperature T2.When
When T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.When T >=upper keep warm limit temperature T2, add
Thermal 12 stops working.As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.With this
Circulation.As tz=tz0, electric pressure cooking saucepan stops working, and completes heat preserving antistaling program.
Embodiment two:
It is with the difference of embodiment one, it is preferable that as shown in figure 4, cooking apparatus 100 further includes being arranged in cooking apparatus
Pressure-detecting device in main body, for detecting the pressure in cooking cavity 6, step S10 is specifically included:
Step S102, control air extractor 3 are opened and detect the pressure in cooking cavity 6；
Step S104, judges whether the pressure value in cooking cavity 6 reaches the first preset pressure；
If so, executing step S106, control air extractor 3 is closed, if it is not, return step S102, maintains air extractor 3 to open
The state for opening and running；
Step S108, judges whether the pressure value in cooking cavity 6 reaches the second preset pressure；
If so, return step S102, the pressure in cooking cavity 6 is opened and detected to control air extractor 33, so recycles, if
It is no, return step S106, wherein the first preset pressure and the second preset pressure are negative pressure, and the first preset pressure is absolute
Value is greater than the absolute value of the second preset pressure.
Preferably, pressure-detecting device includes pressure sensor.
In holding stage, system control valve door 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6,
Pressure sensor is monitored pressure in cooking cavity 6 simultaneously.When pressure reaches the first preset pressure P1 in cooking cavity 6, it is
System control valve 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops working, pressure sensing
Device continues to be monitored pressure in cooking cavity 6.Since moisture evaporation causes cooking cavity 6 negative in pressure cooker itself gas leakage and pot
Pressure is gradually reduced, and when cooking cavity 6 negative pressure occurs less than the second preset pressure P2, system control valve door 5 works, and valve 5 is opened,
Air extractor 3 works, and takes out negative pressure to cooking cavity 6, pressure sensor continues to be monitored pressure in cooking cavity 6, when cooking cavity 6
When interior pressure reaches the first preset pressure P1, system control valve door 5 stops working, and valve 5 is closed, and keeps closed environment in pot,
Air extractor 3 stops working simultaneously.When cooking cavity 6 negative pressure occurs less than the second default P2, system control valve door 5 works, valve
Door 5 is opened, and air extractor 3 works, and is taken out negative pressure to cooking cavity 6, is recycled with this.In addition, as T≤upper keep warm limit temperature T2, temperature
Control device continues to test 6 internal temperature T of cooking cavity.As T≤lower keep warm limit temperature T3, heating device 12 is started to work, internal pot
Continue to heat.When T >=upper keep warm limit temperature T2, heating device 12 stops working.As T≤lower keep warm limit temperature T3, heating dress
12 start-up operations are set, internal pot continues to heat.It is recycled with this.As tz=tz0, electric pressure cooking saucepan stops working, and completes heat preservation and protects
Fresh program.
Embodiment three:
It is with the difference of embodiment one, as shown in figure 5, cooking apparatus further includes the height being arranged in cooking apparatus main body
Pressure pressure control device, for detecting the pressure in cooking cavity 6, step S10 is specifically included: step S10 is specifically included:
Step S102, control air extractor 3 is opened, and detects the pressure in cooking cavity 6；
Step S104, judges whether the pressure in cooking cavity 6 reaches preset high-pressure threshold value P1；
If so, executing step S106, the signal that high-pressure control device issues is received, and air extractor 3 is maintained to continue
The first preset duration t1 is run, if it is not, return step S102；
Step S108, control air extractor 3 are closed；
Step S110, judges whether the pressure in cooking cavity 6 reaches preset high-pressure threshold value P1；
If so, executing step S112, the signal that high-pressure control device 7 issues is received, and control air extractor 33 and open
The second preset duration t2 is opened and runs, if it is not, return step S108, so recycles.
Below using high-pressure control device as pressure switch, preset high-pressure threshold value is P1 to be illustrated.In heat preservation rank
Section, system control valve door 5 work, and valve 5 is opened, and air extractor 3 works, and take out negative pressure to cooking cavity 6.When pressure in cooking cavity 6
When reaching P1, pressure switch is triggered, pressure switch issues signal, and system starts timing, and the cumulative time, there are two t and tp, worked as t=
When t1, system control valve door 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops working.
Since moisture evaporation causes 6 negative pressure of cooking cavity to be gradually reduced in pressure cooker itself gas leakage and pot, when 6 pressure of cooking cavity reduces simultaneously
When there is negative pressure less than P1, system control valve door 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6, together
When, system starts timing, and cumulative time t, as t=t2, system control valve door 5 stops working, and valve 5 is closed, and keeps pot
Interior closed environment, while air extractor 3 stops working.When 6 pressure of cooking cavity reduces and negative pressure occurs less than P1, system control
Valve 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6, meanwhile, system starts timing, cumulative time
For t, as t=tn, system control valve door 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3
It stops working.It is recycled with this.In addition, temperature controller continues to test 6 internal temperature T of cooking cavity as T≤upper keep warm limit temperature T2.
As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.When T >=upper keep warm limit temperature T2,
Heating device 12 stops working.As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.With
This circulation.As tz=tz0, electric pressure cooking saucepan stops working, and completes heat preserving antistaling program.
Example IV:
It is with the difference of embodiment one, as shown in fig. 6, cooking apparatus 100 further includes being arranged in cooking apparatus main body
Low pressure control device, for detecting the pressure in cooking cavity 6, step S10 is specifically included: step S10 is specifically included:
Step S102, control air extractor 3 is opened, and detects the pressure in cooking cavity 6；
Step S104 judges that the pressure in cooking cavity 6 is to reach pre-set low pressure threshold value P1；
If so, executing step S106, the signal that low pressure control device issues is received, and controls the closing of air extractor 3,
Air extractor 3 is controlled after preset duration to open, and is again returned to step S104, is so recycled.Return step S102 if not.
Below using low pressure control device as pressure switch, pre-set low pressure threshold value is P1 to be illustrated.Holding stage,
System control valve door 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6.When pressure reaches in cooking cavity 6
When P1, pressure switch is triggered, pressure switch issues signal, and system starts timing, and the cumulative time, there are two t and tp, system controls
Valve 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops working.As t=t1, system
Control valve 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6.When pressure reaches P1 in cooking cavity 6
When, pressure switch is triggered, pressure switch issues signal, and system control valve door 5 stops working, and valve 5 is closed, and keeps closed in pot
Environment, while air extractor 3 stops working.As t=t2, system control valve door 5 works, and valve 5 is opened, 3 work of air extractor
Make, negative pressure is taken out to cooking cavity 6.When pressure reaches P1 in cooking cavity 6, pressure switch is triggered, pressure switch issues signal, system
Control valve 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops working, and recycles with this.
In addition, temperature controller continues to test 6 internal temperature T of cooking cavity as T≤upper keep warm limit temperature T2.As T≤lower keep warm limit temperature T3
When, heating device 12 is started to work, and internal pot continues to heat.When T >=upper keep warm limit temperature T2, heating device 12 stops working.
As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.It is recycled with this.As tz=tz0,
Electric pressure cooking saucepan stops working, and completes heat preserving antistaling program.
Embodiment five:
It is with the difference of embodiment one, as shown in fig. 7, step S10 is specifically included: cooking apparatus 100 further includes setting
Low pressure control device and high-pressure control device in cooking apparatus main body, the pressure being used in detection cooking cavity 6
Power, step S10, specifically includes:
Step S102, control air extractor 3 is opened, and detects the pressure in cooking cavity 69；
Step S104, judges whether the pressure in cooking cavity 6 reaches preset high-pressure threshold value P1；
If so, executing step S106, the signal that high-pressure control device issues is received, and air extractor 3 is maintained to continue
Operation；If it is not, return step S102；
Step S108, judges whether the pressure in cooking cavity 6 reaches pre-set low pressure threshold value P2；
If so, executing step S110, the signal that low pressure control device issues is received, and controls the closing of air extractor 3,
If it is not, return step S106；
Step S112, judges whether the pressure in cooking cavity 6 reaches preset high-pressure threshold value P1；
If so, executing step S114, the signal that high-pressure control device issues is received, and controls the unlatching of air extractor 3；
If it is not, return step S108, so recycling, wherein pre-set low pressure threshold value and preset high-pressure threshold value are negative pressure, and
The absolute value of pre-set low pressure threshold value is greater than the absolute value of preset high-pressure threshold value.
It is illustrated below with low pressure control device and high-pressure control device are pressure switch.Keep the temperature rank
Section, system control valve door 5 work, and valve 5 is opened, and air extractor 3 works, and take out negative pressure to cooking cavity 6.When pressure in cooking cavity 6
When reaching P1, pressure switch is triggered, pressure switch issues signal, and system starts timing, and the cumulative time, there are two tp, meanwhile, it takes out
Device of air 3 works on, and takes out negative pressure to cooking cavity 6.When pressure reaches P2 in cooking cavity 6, pressure switch, pressure switch hair are triggered
Signal out, system control valve door 5 stop working, and valve 5 is closed, and keep closed environment in pot, while air extractor 3 stops work
Make.Since moisture evaporation causes 6 negative pressure of cooking cavity to be gradually reduced in pressure cooker itself gas leakage and pot, when 6 pressure of cooking cavity subtracts
It is small and when there is negative pressure less than P1, pressure switch is triggered, pressure switch issues signal, and system control valve door 5 works, and valve 5 is beaten
It opens, air extractor 3 works, and takes out negative pressure to cooking cavity 6.When pressure reaches P2 in cooking cavity 6, pressure switch is triggered, pressure is opened
It closes and issues signal, system control valve door 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops
Work, is recycled with this.In addition, temperature controller continues to test 6 internal temperature T of cooking cavity as T≤upper keep warm limit temperature T2.When T≤
When lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.When T >=upper keep warm limit temperature T2, heating dress
12 are set to stop working.As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.It is followed with this
Ring.As tz=tz0, electric pressure cooking saucepan stops working, and completes heat preserving antistaling program.
Preferably, low pressure detection device is first pressure switch, and high-pressure detection device is second pressure switch,
Or low pressure detection device and high-pressure detection device are same pressure switch.
The technical solution of the second aspect of the invention provides a kind of control device 200 of cooking apparatus 100, cooking pot
Tool 100 includes cooking apparatus main body and the air extractor 3 being arranged in cooking apparatus main body, and cooking apparatus main body limits culinary art
Chamber 6, air extractor 3 are used to extract the gas in cooking cavity 6 out, and the control device 200 of cooking apparatus 100 includes: control unit
202, it is used for holding stage, control air extractor 3 to be opened, and controls 3 discontinuous operation of air extractor.
The control device 200 for the cooking apparatus 100 that above-mentioned technical proposal of the present invention provides, in holding stage, control pumping
Device 3 is opened, and air extractor 3 extracts the gas in cooking cavity 6 out, is vacuumized to cooking cavity 6, so that being in negative pressure in cooking cavity 6
State, the content of oxygen in cooking cavity 6 can be reduced, slow down the oxidation reaction of food and the speed of bacterial reproduction, extension are cooked
It prepares food the freshness of time and food that utensil 100 saves food.Control 3 discontinuous operation of air extractor can either be realized pair
Negative pressure is taken out in cooking cavity 6, additionally it is possible to the operating time of air extractor 3 is reduced, the service life of air extractor 3 is on the one hand improved,
On the other hand the energy consumption of cooking apparatus 100 is reduced.
Embodiment six:
As shown in Figure 9 and Figure 10, the control device 200 of cooking apparatus 100 includes: control unit 202, for keeping the temperature rank
Section, control air extractor 3 is opened, and controls 3 discontinuous operation of air extractor.
Preferably, control unit 202 is used for: control air extractor 3 is opened and runs the first preset duration；Control pumping dress
Set 3 closings；After second preset duration, returns to control air extractor 3 and open and run the first preset duration, so recycle.
Preferably, the range of the first preset duration be 60s~180s, the first preset duration can be but be not limited to 60s,
80s, 90s, 120s, 150s or 180s.Further, the range of the first preset duration is 80s~150s.
The range of second preset duration be 120s~600s, the second preset duration can be but be not limited to 120s, 180s,
200s, 300s, 400s, 480s, 500s or 600s.Further, the range of the second preset duration is 180s~480s.
Preferably, air extractor 3 is connected by pipeline 4 with cooking cavity 6, and valve 5, control unit are connected on pipeline 4
202 are used for: the connection or disconnection of air extractor 3 Yu cooking cavity 6 are realized by the on-off of control valve 5.
Preferably, the control device 200 of cooking apparatus 100 further includes detection unit 206, for detecting in cooking cavity 6
Temperature perhaps detects the duration that pressure or the record exhaust valve 21 in cooking cavity 6 maintain open state；
The control device 200 of cooking apparatus 100 further includes judging unit 204, for whether judging the temperature in cooking cavity 6
Reach default holding temperature, or judge whether the pressure in cooking cavity 6 reaches upper keep warm limit temperature, alternatively, judging exhaust valve
Whether the duration of 21 maintenance open states reaches third preset duration；
Control unit 202 is used for: control exhaust valve 21 is opened；Judge that the temperature in cooking cavity 6 reaches in judging unit 204
Default holding temperature, or judge that the pressure in cooking cavity 6 reaches upper keep warm limit temperature, alternatively, judging that the maintenance of exhaust valve 21 is opened
When opening the duration of state and reaching third preset duration, control exhaust valve 21 is closed.
The range of default holding temperature is 90 DEG C~101 DEG C, default holding temperature can be but be not limited to 90 DEG C, 95 DEG C,
100 DEG C or 101 DEG C.Further, the range for presetting holding temperature is 95 DEG C~100 DEG C.
Preferably, the control device 200 of cooking apparatus 100 further includes detection unit 206, is used for holding stage, and detection is cooked
The temperature prepared food in chamber 6；The control device 200 of cooking apparatus 100 further includes judging unit 204, for judging the temperature in cooking cavity 6
Whether degree reaches lower keep warm limit temperature；Judge whether the temperature in cooking cavity 6 reaches upper keep warm limit temperature；Control unit 202 is used
In: when judging unit 204 judges that the temperature in cooking cavity 6 reaches lower keep warm limit temperature, control heating device 12 is opened；Judgement is single
When member 204 judges that the temperature in cooking cavity 6 reaches upper keep warm limit temperature, control heating device 12 is closed.
Preferably, the range of lower keep warm limit temperature be 35 DEG C~75 DEG C, lower keep warm limit temperature can be but be not limited to 35 DEG C,
45 DEG C, 55 DEG C, 65 DEG C, 70 DEG C or 75 DEG C.Further, the range of lower keep warm limit temperature is 45 DEG C~70 DEG C.
The range of upper keep warm limit temperature is 40 DEG C~80 DEG C, and upper keep warm limit temperature can be but be not limited to 40 DEG C, 50 DEG C, 60
DEG C, 70 DEG C or 80 DEG C.Further, the range of upper keep warm limit temperature is 50 DEG C~70 DEG C.
Preferably, the range of the duration of holding stage is 0.1h~88h, and the duration of holding stage can be but be not limited to
0.1h, 12.0h, 24.0h, 36.0h, 48.0h, 60.0h, 72.0h or 88.0h.Further, the first preset duration and circulation
The range of the sum of duration is 0.5h~24.0h.
The device for detecting temperature in cooking cavity 6 can be temperature sensor or temperature controller, below to be temperature controller to control
Method is illustrated.After electric pressure cooking saucepan high temperature and pressure is cooked, system controls exhaust valve 21 and opens exhaust, so that cooking cavity 6
Interior pressure and temperature decline, at this point, temperature controller detects 6 internal temperature T of cooking cavity.As T≤default holding temperature T1, system
Exhaust valve 21 is controlled to close.At this point, system starts timing, cumulative time tz, tz are that heat preserving antistaling preset duration is to keep the temperature
The duration in stage.Temperature controller continues to test 6 internal temperature T of cooking cavity.As T≤T2, air extractor 3 is started to work, and valve 5 is beaten
It opens, cumulative time t, as t=t0, air extractor 3 stops working, and valve 5 is closed.Cumulative time is tb, as tb=t1,
Air extractor 3 is started to work, and valve 5 is opened, cumulative time t.As t=t0, air extractor 3 stops working, and valve 5 closes
It closes, is recycled with this.In addition, temperature controller continues to test 6 internal temperature T of cooking cavity as T≤upper keep warm limit temperature T2.As T≤guarantor
When warm lower limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.When T >=upper keep warm limit temperature T2, heating device
12 stop working.As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.It is recycled with this.
As tz=tz0, electric pressure cooking saucepan stops working, and completes heat preserving antistaling program.
Embodiment seven:
It is with the difference of embodiment six, it is preferable that cooking apparatus 100 further includes the pressure being arranged in cooking apparatus main body
Force checking device, for detecting the pressure in cooking cavity 6, the control device 200 of cooking apparatus 100 includes judging unit 204, is sentenced
Disconnected unit 204 is used for: judging whether the pressure in cooking cavity 6 reaches the first preset pressure；Judge whether is pressure in cooking cavity 6
Reach the second preset pressure；
Control unit 202 is used for；Control air extractor 3 is opened and detects the pressure in cooking cavity 6；In judging unit 204
When judging that the pressure in cooking cavity 6 reaches the first preset pressure, control air extractor 3 is closed；Judge to cook in judging unit 204
When whether the pressure in chamber 6 reaches the second preset pressure, is opened back to control air extractor 3 and detect the pressure in cooking cavity 6
Power so recycles, wherein the first preset pressure and the second preset pressure are negative pressure, and the absolute value of the first preset pressure is big
In the absolute value of the second preset pressure.
Preferably, pressure-detecting device includes pressure sensor.
In holding stage, system control valve door 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6,
Pressure sensor is monitored pressure in cooking cavity 6 simultaneously.When pressure reaches the first preset pressure P1 in cooking cavity 6, it is
System control valve 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops working, pressure sensing
Device continues to be monitored pressure in cooking cavity 6.Since moisture evaporation causes cooking cavity 6 negative in pressure cooker itself gas leakage and pot
Pressure is gradually reduced, and when cooking cavity 6 negative pressure occurs less than the second preset pressure P2, system control valve door 5 works, and valve 5 is opened,
Air extractor 3 works, and takes out negative pressure to cooking cavity 6, pressure sensor continues to be monitored pressure in cooking cavity 6, when cooking cavity 6
When interior pressure reaches the first preset pressure P1, system control valve door 5 stops working, and valve 5 is closed, and keeps closed environment in pot,
Air extractor 3 stops working simultaneously.When cooking cavity 6 negative pressure occurs less than the second default P2, system control valve door 5 works, valve
Door 5 is opened, and air extractor 3 works, and is taken out negative pressure to cooking cavity 6, is recycled with this.In addition, as T≤upper keep warm limit temperature T2, temperature
Control device continues to test 6 internal temperature T of cooking cavity.As T≤lower keep warm limit temperature T3, heating device 12 is started to work, internal pot
Continue to heat.When T >=upper keep warm limit temperature T2, heating device 12 stops working.As T≤lower keep warm limit temperature T3, heating dress
12 start-up operations are set, internal pot continues to heat.It is recycled with this.As tz=tz0, electric pressure cooking saucepan stops working, and completes heat preservation and protects
Fresh program.
Embodiment eight:
It is with the difference of embodiment six, it is preferable that cooking apparatus 100 further includes the height being arranged in cooking apparatus main body
Pressure pressure control device, for detecting the pressure in cooking cavity 6, control unit 202 is used for: control air extractor 3 is opened, and is examined
Survey the pressure in cooking cavity 6；When the pressure in cooking cavity 6 reaches preset high-pressure threshold value, high-pressure control device hair is received
Signal out, and air extractor 3 is maintained to continue to run the first preset duration；It controls air extractor 3 to close, when in cooking cavity 6
When pressure reaches preset high-pressure threshold value, the signal that high-pressure control device issues is received, and controls air extractor 3 and opens and transport
The second preset duration of row so recycles.
Below using high-pressure control device as pressure switch, preset high-pressure threshold value is P1 to be illustrated.In heat preservation rank
Section, system control valve door 5 work, and valve 5 is opened, and air extractor 3 works, and take out negative pressure to cooking cavity 6.When pressure in cooking cavity 6
When reaching P1, pressure switch is triggered, pressure switch issues signal, and system starts timing, and the cumulative time, there are two t and tp, worked as t=
When t1, system control valve door 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops working.
Since moisture evaporation causes 6 negative pressure of cooking cavity to be gradually reduced in pressure cooker itself gas leakage and pot, when 6 pressure of cooking cavity reduces simultaneously
When there is negative pressure less than P1, system control valve door 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6, together
When, system starts timing, and cumulative time t, as t=t2, system control valve door 5 stops working, and valve 5 is closed, and keeps pot
Interior closed environment, while air extractor 3 stops working.When 6 pressure of cooking cavity reduces and negative pressure occurs less than P1, system control
Valve 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6, meanwhile, system starts timing, cumulative time
For t, as t=tn, system control valve door 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3
It stops working.It is recycled with this.In addition, temperature controller continues to test 6 internal temperature T of cooking cavity as T≤upper keep warm limit temperature T2.
As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.When T >=upper keep warm limit temperature T2,
Heating device 12 stops working.As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.With
This circulation.As tz=tz0, electric pressure cooking saucepan stops working, and completes heat preserving antistaling program.
Embodiment nine:
Be with the difference of embodiment six, it is preferable that cooking apparatus 100 further include be arranged in it is low in cooking apparatus main body
Pressure pressure control device, for detecting the pressure in cooking cavity 6, control unit 202 is used for: control air extractor 3 is opened, and is examined
Survey the pressure in cooking cavity 6；When the pressure in cooking cavity 6 reaches pre-set low pressure threshold value, low pressure control device hair is received
Signal out, and the closing of air extractor 3 is controlled, control air extractor 3 is opened after preset duration, is so recycled.
Below using low pressure control device as pressure switch, pre-set low pressure threshold value is P1 to be illustrated.Holding stage,
System control valve door 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6.When pressure reaches in cooking cavity 6
When P1, pressure switch is triggered, pressure switch issues signal, and system starts timing, and the cumulative time, there are two t and tp, system controls
Valve 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops working.As t=t1, system
Control valve 5 works, and valve 5 is opened, and air extractor 3 works, and takes out negative pressure to cooking cavity 6.When pressure reaches P1 in cooking cavity 6
When, pressure switch is triggered, pressure switch issues signal, and system control valve door 5 stops working, and valve 5 is closed, and keeps closed in pot
Environment, while air extractor 3 stops working.As t=t2, system control valve door 5 works, and valve 5 is opened, 3 work of air extractor
Make, negative pressure is taken out to cooking cavity 6.When pressure reaches P1 in cooking cavity 6, pressure switch is triggered, pressure switch issues signal, system
Control valve 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops working, and recycles with this.
In addition, temperature controller continues to test 6 internal temperature T of cooking cavity as T≤upper keep warm limit temperature T2.As T≤lower keep warm limit temperature T3
When, heating device 12 is started to work, and internal pot continues to heat.When T >=upper keep warm limit temperature T2, heating device 12 stops working.
As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.It is recycled with this.As tz=tz0,
Electric pressure cooking saucepan stops working, and completes heat preserving antistaling program.
Embodiment ten:
Be with the difference of embodiment six, it is preferable that cooking apparatus 100 further include be arranged in it is low in cooking apparatus main body
Pressure pressure control device and high-pressure control device, the pressure being used in detection cooking cavity 6, control unit 202 are used for: control
Air extractor 3 processed is opened, and detects the pressure in cooking cavity 6；When the pressure in cooking cavity 6 reaches preset high-pressure threshold value, connect
The signal that high-pressure control device issues is received, and air extractor 3 is maintained to continue to run；When the pressure in cooking cavity 6 reaches pre-
If when low pressure threshold, receiving the signal that low pressure control device issues, and control the closing of air extractor 3；When in cooking cavity 6
Pressure reaches when preset high-pressure threshold value, receives the signal that high-pressure control device issues, and controls the unlatching of air extractor 3；It returns
It returns when the pressure in cooking cavity 6 reaches pre-set low pressure threshold value, receives the signal that low pressure control device issues, and control pumping
Device of air 3 is closed, and is so recycled, wherein and pre-set low pressure threshold value and preset high-pressure threshold value are negative pressure, and pre-set low pressure threshold value
Absolute value is greater than the absolute value of preset high-pressure threshold value.
It is illustrated below with low pressure control device and high-pressure control device are pressure switch.Keep the temperature rank
Section, system control valve door 5 work, and valve 5 is opened, and air extractor 3 works, and take out negative pressure to cooking cavity 6.When pressure in cooking cavity 6
When reaching P1, pressure switch is triggered, pressure switch issues signal, and system starts timing, and the cumulative time, there are two tp, meanwhile, it takes out
Device of air 3 works on, and takes out negative pressure to cooking cavity 6.When pressure reaches P2 in cooking cavity 6, pressure switch, pressure switch hair are triggered
Signal out, system control valve door 5 stop working, and valve 5 is closed, and keep closed environment in pot, while air extractor 3 stops work
Make.Since moisture evaporation causes 6 negative pressure of cooking cavity to be gradually reduced in pressure cooker itself gas leakage and pot, when 6 pressure of cooking cavity subtracts
It is small and when there is negative pressure less than P1, pressure switch is triggered, pressure switch issues signal, and system control valve door 5 works, and valve 5 is beaten
It opens, air extractor 3 works, and takes out negative pressure to cooking cavity 6.When pressure reaches P2 in cooking cavity 6, pressure switch is triggered, pressure is opened
It closes and issues signal, system control valve door 5 stops working, and valve 5 is closed, and keeps closed environment in pot, while air extractor 3 stops
Work, is recycled with this.In addition, temperature controller continues to test 6 internal temperature T of cooking cavity as T≤upper keep warm limit temperature T2.When T≤
When lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.When T >=upper keep warm limit temperature T2, heating dress
12 are set to stop working.As T≤lower keep warm limit temperature T3, heating device 12 is started to work, and internal pot continues to heat.It is followed with this
Ring.As tz=tz0, electric pressure cooking saucepan stops working, and completes heat preserving antistaling program.
Preferably, low pressure detection device is first pressure switch, and high-pressure detection device is second pressure switch,
Or low pressure detection device and high-pressure detection device are same pressure switch.
The technical solution of third aspect of the present invention provides a kind of cooking apparatus 100, including processor, and processor is for holding
The step of the control method of the cooking apparatus 100 of any of the above-described technical solution is realized when the computer program stored in line storage
Suddenly.Therefore, which has the beneficial effect of the control method of the cooking apparatus 100 of any of the above-described embodiment, herein
It repeats no more.
Cooking apparatus 100 is pressure cooker, electric cooker or other cooking apparatus 100.
The technical solution of the 4th aspect of the present invention provides a kind of computer readable storage medium, is stored thereon with computer
Program realizes the step of the control method of the cooking apparatus 100 of any of the above-described technical solution when computer program is executed by processor
Suddenly.Therefore, which has the beneficial effect of the control method of the cooking apparatus 100 of any of the above-described embodiment
Fruit, details are not described herein.
To sum up, the control method of cooking apparatus 100 provided in an embodiment of the present invention, the culinary art of pressure cooker high temperature and pressure terminate
Afterwards, it is carried out heat preserving antistaling processing (i.e. holding stage), to keep food freshness and suitable consumption temperature.Heat preservation is protected
Air in fresh stage extraction cooking cavity 6, makes that negative pressure state is presented in cooking cavity 6, specifically, air extractor 3 can be leaned on to take out negative
Time and natural venting duration pressure control are pressed, can also be with pressure switch or pressure switch in conjunction with the time or or double pressure switches
Or pressure sensor is realized.
Take out the operation of negative pressure except may be used also for holding stage or in addition to the heat preserving antistaling stage by the way that air extractor 3 is arranged
For reserving stage, cooking stage or marinated stage.
In the description of the present invention unless specifically defined or limited otherwise, term " multiple " refer to two or two with
On；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be fixation
Connection, may be a detachable connection, or be integrally connected, or electrical connection；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
In the description of this specification, it is to be understood that the instruction such as term " on ", "lower", "front", "rear", "left", "right"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
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, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of control method of cooking apparatus, which is characterized in that the cooking apparatus includes that cooking apparatus main body and setting exist
Air extractor in the cooking apparatus main body, the cooking apparatus main body limit cooking cavity, and the air extractor is for taking out
The gas in the cooking cavity, the control method of the cooking apparatus include: out
Holding stage controls the air extractor and opens, and controls the air extractor discontinuous operation.
2. the control method of cooking apparatus according to claim 1, which is characterized in that the holding stage, described in control
Air extractor is opened, and controls the air extractor discontinuous operation, is specifically included:
The air extractor is controlled to open and run the first preset duration；
The air extractor is controlled to close；
After second preset duration, returns to the control air extractor and open and run the first preset duration, so recycle.
3. the control method of cooking apparatus according to claim 2, which is characterized in that
The range of first preset duration is 60s~180s；And/or the range of second preset duration be 120s~
600s。
4. the control method of cooking apparatus according to claim 1, which is characterized in that the cooking apparatus further includes setting
Pressure-detecting device in the cooking apparatus main body, for detecting the pressure in the cooking cavity, the holding stage, control
It makes the air extractor to open, and controls the air extractor discontinuous operation, specifically include:
The air extractor is controlled to open and detect the pressure in the cooking cavity；
Judge whether the pressure in the cooking cavity reaches the first preset pressure；
It is closed if so, controlling the air extractor；
Judge whether the pressure in the cooking cavity reaches the second preset pressure；
If so, opening and detecting the pressure in the cooking cavity back to the control air extractor, so recycle,
In, first preset pressure and second preset pressure are negative pressure, and the absolute value of first preset pressure is greater than
The absolute value of second preset pressure.
5. the control method of cooking apparatus according to claim 1, which is characterized in that the cooking apparatus further includes setting
High-pressure control device in the cooking apparatus main body, for detecting the pressure in the cooking cavity, the heat preservation rank
Section controls the air extractor and opens, and controls the air extractor discontinuous operation, specifically includes:
It controls the air extractor to open, and detects the pressure in the cooking cavity；
When the pressure in the cooking cavity reaches preset high-pressure threshold value, the letter that the high-pressure control device issues is received
Number, and the air extractor is maintained to continue to run the first preset duration；
It controls the air extractor to close, when the pressure in the cooking cavity reaches the preset high-pressure threshold value, described in reception
The signal that high-pressure control device issues, and control the air extractor and open and run the second preset duration, so recycle.
6. the control method of cooking apparatus according to claim 1, which is characterized in that the cooking apparatus further includes setting
Low pressure control device in the cooking apparatus main body, for detecting the pressure in the cooking cavity, the heat preservation rank
Section controls the air extractor and opens, and controls the air extractor discontinuous operation, specifically includes:
It controls the air extractor to open, and detects the pressure in the cooking cavity；
When the pressure in the cooking cavity reaches pre-set low pressure threshold value, the letter that the low pressure control device issues is received
Number, and control the air extractor and close, the air extractor is controlled after preset duration and is opened, and is so recycled.
7. the control method of cooking apparatus according to claim 1, which is characterized in that the cooking apparatus further includes setting
Low pressure control device and high-pressure control device in the cooking apparatus main body, are used to detect the cooking cavity
Interior pressure, the holding stage controls the air extractor and opens, and controls the air extractor discontinuous operation, specific to wrap
It includes:
It controls the air extractor to open, and detects the pressure in the cooking cavity；
When the pressure in the cooking cavity reaches preset high-pressure threshold value, the letter that the high-pressure control device issues is received
Number, and the air extractor is maintained to continue to run；
When the pressure in the cooking cavity reaches pre-set low pressure threshold value, the letter that the low pressure control device issues is received
Number, and control the air extractor and close；
When the pressure in the cooking cavity reaches when preset high-pressure threshold value, the letter that the high-pressure control device issues is received
Number, and control the air extractor and open；
It returns when the pressure in the cooking cavity reaches pre-set low pressure threshold value, receives what the low pressure control device issued
Signal, and control the air extractor and close, it so recycles, wherein the pre-set low pressure threshold value and the preset high-pressure threshold value
It is negative pressure, and the absolute value of the pre-set low pressure threshold value is greater than the absolute value of the preset high-pressure threshold value.
8. the control method of cooking apparatus according to any one of claim 1 to 7, which is characterized in that the heat preservation rank
Section controls the air extractor and opens, and before controlling the air extractor discontinuous operation, further includes:
Control exhaust valve opening；
The temperature in the cooking cavity is detected, the pressure in the cooking cavity is perhaps detected or records the exhaust valve maintenance
The duration of open state；
Judge whether the temperature in the cooking cavity reaches default holding temperature, or judges whether is pressure in the cooking cavity
Reach default heat preservation pressure, alternatively, judging that the exhaust valve maintains whether the duration of open state reaches third preset duration；
If so, controlling the exhaust valve closure.
9. a kind of control device of cooking apparatus, which is characterized in that the cooking apparatus includes that cooking apparatus main body and setting exist
Air extractor in the cooking apparatus main body, the cooking apparatus main body limit cooking cavity, and the air extractor is for taking out
Gas in the cooking cavity out, the control device of the cooking apparatus is for executing as described in any one of claims 1 to 8
Cooking apparatus control method.
10. a kind of cooking apparatus, which is characterized in that including processor, the processor is based on executing and storing in memory
It is realized when calculation machine program as described in any one of claim 1-8 the step of the control method of cooking apparatus.
11. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program
It is realized when being executed by processor as described in any one of claim 1-8 the step of the control method of cooking apparatus.
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| CN201810490305.3A CN110507172B (en) | 2018-05-21 | 2018-05-21 | Cooking appliance, control method thereof, control device thereof and computer-readable storage medium |
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| CN201810490305.3A CN110507172B (en) | 2018-05-21 | 2018-05-21 | Cooking appliance, control method thereof, control device thereof and computer-readable storage medium |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545682A (en) * | 2020-04-26 | 2021-10-26 | 佛山市顺德区美的电热电器制造有限公司 | Control method and device of cooking equipment, cooking equipment and computer storage medium |
| CN113693430A (en) * | 2020-05-21 | 2021-11-26 | 佛山市顺德区美的电热电器制造有限公司 | Cooking control method, computer device, readable storage medium and cooking device |
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| CN114831494A (en) * | 2021-01-31 | 2022-08-02 | 云米互联科技(广东)有限公司 | Intelligent food protection method based on food eating value and intelligent food protection cooking equipment thereof |
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