CN109044080A - Cooking appliance and control method thereof - Google Patents

Cooking appliance and control method thereof Download PDF

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Publication number
CN109044080A
CN109044080A CN201811103103.5A CN201811103103A CN109044080A CN 109044080 A CN109044080 A CN 109044080A CN 201811103103 A CN201811103103 A CN 201811103103A CN 109044080 A CN109044080 A CN 109044080A
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China
Prior art keywords
temperature
sensing element
cooking apparatus
state
control method
Prior art date
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Granted
Application number
CN201811103103.5A
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Chinese (zh)
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CN109044080B (en
Inventor
张力文
孔进喜
陈海鹏
梅江
王江南
文雅
张伶俐
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201811103103.5A priority Critical patent/CN109044080B/en
Publication of CN109044080A publication Critical patent/CN109044080A/en
Application granted granted Critical
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Cookers (AREA)

Abstract

The invention discloses a cooking utensil and a control method thereof, wherein the cooking utensil comprises a first temperature sensing element and a second temperature sensing element which are respectively used for detecting the internal temperatures of different height positions of the cooking utensil, the first temperature sensing element is higher than the second temperature sensing element, and the control method comprises the following steps: before the cooking utensil starts heating, firstly, a detection stage lasting for a first preset time is executed, in the detection stage, the initial temperature state of a pot body of the cooking utensil is judged according to the temperature detected by the first temperature-sensing element, and the initial temperature state of contents in the cooking utensil is judged according to the temperature difference between the temperature of the first temperature-sensing element and the temperature detected by the second temperature-sensing element. The cooking appliance and the control method thereof provided by the invention can accurately judge the initial working state of the cooking appliance, so as to ensure the quality of food made by the cooking appliance under different initial conditions and improve the stability and consistency of the cooking effect.

Description

A kind of cooking apparatus and its control method
Technical field
The present invention relates to kitchen appliance technical field, especially a kind of cooking apparatus and its control method.
Background technique
As living standard is promoted, consumer proposes new demand to product applicability.When using rice cooker, due to environment item Part difference and use habit difference, so rice cooker original operating state shows diversification, such as: hot water culinary art, connects power-off culinary art Continuous culinary art and normal culinary art etc..To guarantee the cooking quality under each operating condition, accurate judgement need to be carried out to rice cooker original operating state, And corresponding control logic is selected according to judging result.
Summary of the invention
In view of this, one of the objects of the present invention is to provide the cooking pots that one kind is capable of accurate judgement original operating state Tool and its control method, with guarantee, the quality of food is made in cooking apparatus under different primary condition, improves the steady of culinary art effect Qualitative and consistency.
In order to achieve the above objectives, on the one hand, the present invention adopts the following technical scheme:
A kind of control method of cooking apparatus, the cooking apparatus include the first temperature-sensing element and the second temperature-sensing element, are divided The internal temperature of cooking apparatus different height position Yong Yu not be detected, first temperature-sensing element is higher than second temperature-sensing element Setting, the control method include:
The detection-phase of lasting first scheduled duration is first carried out before cooking apparatus starting heating, in the inspection The survey stage judges the initial temperature state of the pot body of the cooking apparatus, root according to the temperature that first temperature-sensing element detects Temperature difference according to the temperature of first temperature-sensing element and the temperature of second temperature-sensing element detection judges the cooking apparatus The initial temperature state of interior content.
Preferably, first temperature-sensing element is the top temperature-sensitive member for detecting the upper temp of the cooking apparatus Part, second temperature-sensing element are the lower part temperature-sensing element for detecting the temperature of lower of the cooking apparatus.
Preferably, the initial temperature of the pot body of the cooking apparatus is judged according to the temperature that first temperature-sensing element detects The control method of state includes:
Obtain any moment in the detection-phase, the upper temp value T of the top temperature-sensing element detectionTIf institute State upper temp value TTLess than the second predetermined temperature, then determine that the initial temperature state of the pot body is cold pot, if the top Temperature value TTMore than or equal to the second predetermined temperature, then determine that the initial temperature state of the pot body is hot pot.
Preferably, according to the temperature difference of the temperature of first temperature-sensing element and the temperature of second temperature-sensing element detection The control method for judging the initial temperature state of the content in the cooking apparatus includes:
It obtains in any moment, the temperature of lower value T of the lower part temperature-sensing element detectionB
Calculate the temperature difference=TB-TT
If the temperature difference less than the 4th temperature difference threshold value, determines that the initial temperature state of the content is cold liquid, If the temperature difference is greater than or equal to the 4th temperature difference threshold value, determine that the initial temperature state of the content is hydrothermal solution.
Preferably, the 4th temperature difference threshold value includes the 7th value and the 8th value, and the control method includes the following steps:
S301, judge the upper temp value TTWhether less than the second predetermined temperature, if so, carry out S302, otherwise into Row S303;
S302, judge whether the temperature difference is less than the 7th value, if so, determining the initial temperature of the cooking apparatus Degree state is the cold liquid status of cold pot, otherwise determines that the initial temperature state of the cooking apparatus is cold pot hydrothermal solution state;
S303, judge whether the temperature difference is less than the 8th value, if so, determining the initial temperature of the cooking apparatus Degree state is the cold liquid status of hot pot, otherwise determines the initial temperature state of the cooking apparatus for hot pot hydrothermal solution state.
Preferably, second predetermined temperature is 35~60 DEG C;And/or
7th value is 0~10 DEG C;And/or
8th value is -10~0 DEG C.
Preferably, any moment includes the cooking apparatus in the initial time for entering the detection-phase.
On the other hand, the present invention adopts the following technical scheme:
A kind of computer-readable medium is stored with computer program, the computer journey in the computer-readable medium Sequence, which is performed, realizes control method as described above.
In another aspect, the present invention adopts the following technical scheme:
A kind of cooking apparatus, the cooking apparatus include the first temperature-sensing element and the second temperature-sensing element, are respectively used to detect The internal temperature of cooking apparatus different height position, first temperature-sensing element is arranged higher than second temperature-sensing element, described Cooking apparatus further includes controller, and the controller includes computer-readable medium as described above.
Preferably, the cooking apparatus includes electric cooker.
Cooking apparatus provided by the present application and its control method are capable of the original operating state of accurate judgement cooking apparatus, To select corresponding control logic according to judging result, with guarantee, the product of food are made in cooking apparatus under different primary condition Matter improves the stability and consistency of culinary art effect.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the flow chart of specific embodiment in the present invention.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.In order to It avoids confusion essence of the invention, there is no narrations in detail for well known method, process, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar Word should be construed as the meaning for including rather than exclusive or exhaustive meaning;That is, be " including but not limited to " contains Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without It can be interpreted as indication or suggestion relative importance.
When being cooked using cooking apparatus, due to environmental condition difference and use habit difference, cooking apparatus just Beginning working condition can show diversification, such as: hot water culinary art, power-off culinary art, continuous cooking and normal culinary art.Specifically, hot Compared with normal culinary art, feature is close with environment temperature for the initial temperature of the pot body of cooking apparatus for water culinary art, but content Initial temperature is apparently higher than environment temperature (being cooked as hot water is added), and the initial temperature state of cooking apparatus is cold pot at this time Hydrothermal solution.Compared with normal culinary art, feature is to restart after culinary art is interrupted and (such as cancel, power off) for power-off culinary art, is cooked at this time The pot body of utensil and the initial temperature of content are apparently higher than environment temperature, and the initial temperature state of cooking apparatus is hot pot at this time Hydrothermal solution.Continuous cooking is compared with normal culinary art, and feature is before carrying out this culinary art, which has completed at least one The culinary art of minor tick soon, the initial temperature of the pot body of cooking apparatus is apparently higher than environment temperature at this time, and content is initial Temperature is close with environment temperature, and the initial temperature state of cooking apparatus is the cold liquid of hot pot at this time.When normal culinary art, cooking apparatus Pot body and the initial temperature of content are close with environment temperature, and the initial temperature state of cooking apparatus is the cold liquid of cold pot.Therefore it is Guarantee the cooking quality under each operating condition, need to initial temperature state to cooking apparatus carry out accurate judgement, thus to cooking apparatus Original operating state judged, and corresponding control logic is selected according to judging result.
Based on this, this application provides a kind of control methods of cooking apparatus, for cooking before culinary art starts to described The initial temperature state of utensil of preparing food judged, the cooking apparatus includes the first temperature-sensing element and the second temperature-sensing element, respectively For detecting the internal temperature of cooking apparatus different height position, first temperature-sensing element is higher than second temperature-sensing element and sets It sets.Preferably, first temperature-sensing element is the top temperature-sensing element for detecting the upper temp of the cooking apparatus, described Second temperature-sensing element is the lower part temperature-sensing element for detecting the temperature of lower of the cooking apparatus.Such as the top temperature-sensitive member Part may be provided on the utensil lid of the cooking apparatus, and the lower part temperature-sensing element may be provided at the cooking apparatus bottom.
The control method includes: that lasting first scheduled duration is first carried out before cooking apparatus starting heating Detection-phase, it is preferable that 0 the first scheduled duration of <≤120s, such as desirable 60s, in the detection-phase, according to described first The temperature of temperature-sensing element detection judges the initial temperature state of the pot body of the cooking apparatus, according to first temperature-sensing element The temperature difference of temperature and the temperature of second temperature-sensing element detection judges the initial temperature of the content in the cooking apparatus State.
Specifically, the initial temperature of the pot body of the cooking apparatus is judged according to the temperature that first temperature-sensing element detects The control method of state includes: any moment obtained in the detection-phase, and any moment includes the cooking apparatus In the initial time for entering the detection-phase, the upper temp value T of the top temperature-sensing element detectionTIf the top temperature Angle value TTLess than the second predetermined temperature T1, then determine that the initial temperature state of the pot body is cold pot, if the upper temp value TT More than or equal to the second predetermined temperature T1, then determine that the initial temperature state of the pot body is hot pot.
Institute is judged according to the temperature difference of the temperature of first temperature-sensing element and the temperature of second temperature-sensing element detection The control method for stating the initial temperature state of the content in cooking apparatus includes:
It obtains in any moment, the temperature of lower value T of the lower part temperature-sensing element detectionB
Calculate the temperature difference Δ T=TB-TT
If the temperature difference Δ T less than the 4th temperature difference threshold value, determines that the initial temperature state of the content is cold Liquid determines that the initial temperature state of the content is heat if the temperature difference Δ T is greater than or equal to the 4th temperature difference threshold value Liquid.
Further, the 4th temperature difference threshold value includes the 7th value Δ T1With the 8th value Δ T2, the control method includes Following steps:
S301, judge the upper temp value TTWhether less than the second predetermined temperature T1, if so, carry out S302, otherwise into Row S303;
S302, judge whether the temperature difference Δ T is less than the 7th value Δ T1, if so, determining the cooking apparatus Initial temperature state be the cold liquid status of cold pot, otherwise determine the cooking apparatus initial temperature state be cold pot hydrothermal solution shape State;
S303, judge whether the temperature difference Δ T is less than the 8th value Δ T2, if so, determining the cooking apparatus Initial temperature state be the cold liquid status of hot pot, otherwise determine the initial temperature state of the cooking apparatus for hot pot hydrothermal solution shape State.
Preferably, the second predetermined temperature T1It is 35~60 DEG C, the 7th value Δ T1It is 0~10 DEG C, the 8th value ΔT2It is -10~0 DEG C.
A specific control process is given below, as shown in Figure 1, the control method includes the following steps:
S001, cooking apparatus initially enter initial detection stage;
S002, the upper temp value T for obtaining any momentTWith temperature of lower value TB, calculate temperature difference △ T=TB-TT
S003, judge upper temp value TTWhether less than the second predetermined temperature T1, if so, carrying out S004, otherwise carry out S005;
S004, judge temperature difference △ T whether less than the 7th value △ T1, if so, carrying out S006, otherwise carry out S007;
S005, judge temperature difference △ T whether less than the 8th value △ T2, if so, carrying out S008, otherwise carry out S009;
S006, the initial temperature state for determining the cooking apparatus are the cold liquid status of cold pot, and enter the cold fluid path diameter of cold pot It begins to warm up;
S007, the initial temperature state for determining the cooking apparatus are cold pot hydrothermal solution state, and enter cold pot hydrothermal solution path It begins to warm up;
S008, the initial temperature state for determining the cooking apparatus are the cold liquid status of hot pot, and enter the cold fluid path diameter of hot pot It begins to warm up;
S009, the initial temperature state for determining the cooking apparatus are hot pot hydrothermal solution state, and enter hot pot hydrothermal solution path It begins to warm up.
The application also provides a kind of computer-readable medium, is stored with computer program in the computer-readable medium, The computer program, which is performed, realizes control method as described above.
The application also provides a kind of cooking apparatus, and the cooking apparatus includes the first temperature-sensing element and the second temperature-sensing element, It is respectively used to the internal temperature of detection cooking apparatus different height position, first temperature-sensing element is higher than the second temperature-sensitive member Part setting, it is preferable that first temperature-sensing element is the top temperature-sensing element for detecting the upper temp of the cooking apparatus, Second temperature-sensing element is the lower part temperature-sensing element for detecting the temperature of lower of the cooking apparatus.Such as the top sense Warm element may be provided on the utensil lid of the cooking apparatus, and the lower part temperature-sensing element may be provided at the cooking apparatus bottom Portion.The cooking apparatus further includes controller, and the controller includes computer-readable medium as described above.The cooking pot Has the utensil that can realize cooking function by way of heating such as can be electric cooker, steamer, electric pressure cooking saucepan.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made It changes, is all included in scope of the presently claimed invention.

Claims (10)

1. a kind of control method of cooking apparatus, which is characterized in that the cooking apparatus includes the first temperature-sensing element and the second sense Warm element, is respectively used to the internal temperature of detection cooking apparatus different height position, and first temperature-sensing element is higher than described the The setting of two temperature-sensing elements, the control method include:
The detection-phase of lasting first scheduled duration is first carried out before cooking apparatus starting heating, in the detection rank Section judges the initial temperature state of the pot body of the cooking apparatus according to the temperature that first temperature-sensing element detects, according to institute The temperature difference for stating the temperature of the first temperature-sensing element and the temperature of second temperature-sensing element detection judges in the cooking apparatus The initial temperature state of content.
2. control method according to claim 1, which is characterized in that first temperature-sensing element is for detecting described cook Prepare food utensil upper temp top temperature-sensing element, second temperature-sensing element is lower part temperature for detecting the cooking apparatus The lower part temperature-sensing element of degree.
3. control method according to claim 2, which is characterized in that sentenced according to the temperature that first temperature-sensing element detects The control method of initial temperature state of pot body of the cooking apparatus of breaking includes:
Obtain any moment in the detection-phase, the upper temp value T of the top temperature-sensing element detectionTIf the top Temperature value TTLess than the second predetermined temperature, then determine that the initial temperature state of the pot body is cold pot, if the upper temp value TT More than or equal to the second predetermined temperature, then determine that the initial temperature state of the pot body is hot pot.
4. control method according to claim 3, which is characterized in that according to the temperature of first temperature-sensing element with it is described The temperature difference of the temperature of second temperature-sensing element detection judges the control of the initial temperature state of the content in the cooking apparatus Method includes:
It obtains in any moment, the temperature of lower value T of the lower part temperature-sensing element detectionB
Calculate the temperature difference=TB-TT
If the temperature difference less than the 4th temperature difference threshold value, determines that the initial temperature state of the content is cold liquid, if institute Temperature difference is stated more than or equal to the 4th temperature difference threshold value, then determines that the initial temperature state of the content is hydrothermal solution.
5. control method according to claim 4, which is characterized in that the 4th temperature difference threshold value includes the 7th value and the Eight values, the control method include the following steps:
S301, judge the upper temp value TTWhether less than the second predetermined temperature, if so, carrying out S302, otherwise carry out S303;
S302, judge whether the temperature difference is less than the 7th value, if so, determining the initial temperature shape of the cooking apparatus State is the cold liquid status of cold pot, otherwise determines that the initial temperature state of the cooking apparatus is cold pot hydrothermal solution state;
S303, judge whether the temperature difference is less than the 8th value, if so, determining the initial temperature shape of the cooking apparatus State is the cold liquid status of hot pot, otherwise determines the initial temperature state of the cooking apparatus for hot pot hydrothermal solution state.
6. control method according to claim 5, which is characterized in that second predetermined temperature is 35~60 DEG C;With/ Or,
7th value is 0~10 DEG C;And/or
8th value is -10~0 DEG C.
7. the control method according to one of claim 3 to 6, which is characterized in that any moment includes the culinary art Utensil is in the initial time for entering the detection-phase.
8. a kind of computer-readable medium, which is characterized in that computer program is stored in the computer-readable medium, it is described Computer program is performed the control method realized as described in one of claim 1 to 7.
9. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes the first temperature-sensing element and the second temperature-sensing element, difference For detecting the internal temperature of cooking apparatus different height position, first temperature-sensing element is higher than second temperature-sensing element and sets It sets, the cooking apparatus further includes controller, and the controller includes computer-readable medium as claimed in claim 8.
10. cooking apparatus according to claim 9, which is characterized in that the cooking apparatus includes electric cooker.
CN201811103103.5A 2018-09-20 2018-09-20 cooking appliances and control method thereof Active CN109044080B (en)

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Application Number Priority Date Filing Date Title
CN201811103103.5A CN109044080B (en) 2018-09-20 2018-09-20 cooking appliances and control method thereof

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Application Number Priority Date Filing Date Title
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CN109044080B CN109044080B (en) 2020-01-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111713957A (en) * 2019-03-19 2020-09-29 佛山市顺德区美的电热电器制造有限公司 Cooking method, cooking equipment and computer readable storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105266566A (en) * 2015-11-23 2016-01-27 珠海格力电器股份有限公司 Rice cooker and control method and control device thereof
CN105747828A (en) * 2014-12-16 2016-07-13 佛山市顺德区美的电热电器制造有限公司 Electric rice cooker and porridge cooking control method for electric rice cooker
EP3142532A1 (en) * 2014-05-14 2017-03-22 Koninklijke Philips N.V. Heating device for heating food in a container, in particular milk in a baby bottle
CN107831804A (en) * 2017-09-18 2018-03-23 珠海格力电器股份有限公司 Cooking utensil and control method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3142532A1 (en) * 2014-05-14 2017-03-22 Koninklijke Philips N.V. Heating device for heating food in a container, in particular milk in a baby bottle
CN105747828A (en) * 2014-12-16 2016-07-13 佛山市顺德区美的电热电器制造有限公司 Electric rice cooker and porridge cooking control method for electric rice cooker
CN105266566A (en) * 2015-11-23 2016-01-27 珠海格力电器股份有限公司 Rice cooker and control method and control device thereof
CN107831804A (en) * 2017-09-18 2018-03-23 珠海格力电器股份有限公司 Cooking utensil and control method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111713957A (en) * 2019-03-19 2020-09-29 佛山市顺德区美的电热电器制造有限公司 Cooking method, cooking equipment and computer readable storage medium

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