CN110652186B - Cooking appliance and exhaust control method and device thereof - Google Patents
Cooking appliance and exhaust control method and device thereof Download PDFInfo
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- CN110652186B CN110652186B CN201810712779.8A CN201810712779A CN110652186B CN 110652186 B CN110652186 B CN 110652186B CN 201810712779 A CN201810712779 A CN 201810712779A CN 110652186 B CN110652186 B CN 110652186B
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- 238000010411 cooking Methods 0.000 title claims abstract description 285
- 238000000034 method Methods 0.000 title claims abstract description 76
- 230000008569 process Effects 0.000 claims abstract description 34
- 230000008859 change Effects 0.000 claims description 38
- 230000009467 reduction Effects 0.000 claims description 6
- 238000013022 venting Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 15
- 230000035945 sensitivity Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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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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- 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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
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Abstract
The invention discloses a cooking appliance and an exhaust control method and device thereof. Wherein, this exhaust control method includes: detecting the variation trend of the pressure in the pot of the cooking appliance in the cooking process of the cooking appliance; determining the structural type of the pressure limiting valve based on the variation trend of the pressure in the cooker; and controlling the cooking appliance to continue cooking according to the cooking mode corresponding to the structure type. The invention solves the technical problem that the exhaust accuracy of the pressure limiting valve controlled by the exhaust control method of the cooking utensil in the prior art is low.
Description
Technical Field
The invention relates to the field of cooking appliances, in particular to a cooking appliance and an exhaust control method and device thereof.
Background
The pressure limiting valve can be pushed to exhaust by opening the electromagnetic valve, the pressure in the cooker is rapidly reduced to be non-pressure along with the exhaust of the pressure limiting valve, and the cover is rapidly opened. The electric pressure cooker with automatic exhaust basically presets a program to control the electromagnetic valve to open and push the pressure limiting valve to exhaust, and when the pressure limiting valve selected by a user is in an inexhaustible structure or inexhaustible installation mode, the push rod of the electromagnetic valve can not contact with the handle of the pressure limiting valve after extending forwards.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a cooking appliance and an exhaust control method and device thereof, which are used for at least solving the technical problem that the accuracy of exhausting by controlling a pressure limiting valve by using the exhaust control method of the cooking appliance in the prior art is low.
According to an aspect of an embodiment of the present invention, there is provided an exhaust control method of a cooking appliance, including: detecting the variation trend of the pressure in the pot of the cooking appliance in the cooking process of the cooking appliance; determining the structural type of the pressure limiting valve based on the change trend of the pressure in the cooker; and controlling the cooking appliance to continue cooking according to the cooking mode corresponding to the structure type.
In the embodiment of the invention, the cooking utensil is provided with the pressure limiting valves with various structural types, and the specific structural type of the pressure limiting valve can be determined by detecting the change trend of the pressure in the pot in the cooking process, so that the cooking utensil can be controlled to cook according to corresponding cooking modes, the aim of controlling the cooking utensil according to different control modes and different structural types of the pressure limiting valve is fulfilled, the technical effects of improving the control accuracy of the pressure limiting valve, improving the application range of the cooking utensil and improving the user experience and the good sensitivity are achieved, and the technical problem of low accuracy of controlling the pressure limiting valve to exhaust by using the exhaust control method of the cooking utensil in the prior art is solved.
Further, the type of construction of the pressure limiting valve includes one of: and the structure is a structure allowing air to be exhausted and a structure not allowing air to be exhausted. The pressure limiting valve installed in the cooking appliance is provided with two structural types, so that automatic exhaust cooking and silent cooking are realized, multiple cooking requirements of a user are met, and the application range of the cooking appliance is widened.
Further, under the condition that the structure type of the pressure limiting valve is an exhaust allowing structure, the pressure limiting valve is provided with a handle; in the case of a pressure-limiting valve of the type which does not allow venting, the pressure-limiting valve is not provided with a handle. Through providing the body and can dismantling the pressure limiting valve of being connected with the handle, the user is through dismantling the handle, further realizes self-bleeding culinary art and silence culinary art, reaches the multiple culinary art demand of satisfying the user, improves cooking utensil's application scope's effect.
Further, based on the variation trend of the pressure in the cooker, the structural type of the pressure limiting valve is determined, and the structural type comprises the following steps: judging whether the pressure change trend in the cooker is pressure reduction; if the pressure in the cooker is reduced, determining the structural type of the pressure limiting valve as an air discharging allowing structure; if the pressure in the cooker is changed to increase, the pressure limiting valve is determined to be of a structure which does not allow air to be exhausted. Whether the pressure in the cooker is reduced or increased is judged, so that the specific structural type of the pressure limiting valve can be determined, the control accuracy of the pressure limiting valve is further improved, the application range of the cooking utensil is widened, and the effects of user experience and good sensitivity are improved.
Further, detecting the trend of the pressure inside the pot of the cooking appliance includes: controlling the electromagnetic valve to push the pressure limiting valve to exhaust in a preset time period; detecting the pressure in the cooker within a preset time period; and obtaining the change trend of the pressure in the cooker based on the pressure in the cooker in the preset time period. The pressure limiting valve is pushed by the electromagnetic valve in a preset time period to perform exhaust operation, so that the change trend of the pressure in the cooker is obtained, and the effects of avoiding the limitation of steam generated in the cooker and influencing the judgment accuracy are achieved.
Further, according to the corresponding culinary art mode of structure type, control cooking utensil and continue to cook, include: under the condition that the structure type of the pressure limiting valve is an exhaust allowing structure, the electromagnetic valve is controlled to push the pressure limiting valve to exhaust according to an exhaust cooking mode; and under the condition that the structure type of the pressure limiting valve is a structure which does not allow air exhaust, controlling the electromagnetic valve to keep a closed state according to a non-exhaust cooking mode. According to the structure type of the pressure limiting valve, the electromagnetic valve is controlled according to an exhaust cooking mode to push the pressure limiting valve to perform exhaust operation, or the electromagnetic valve is controlled to be always in a closed state according to a non-exhaust cooking mode, so that the effects of meeting various cooking requirements of a user and improving the application range of the cooking appliance are further achieved.
Further, before detecting a trend of a change in the pressure in the pot of the cooking appliance, the exhaust control method further includes: judging whether the cooking appliance enters an upward pressure state or not; if the cooking appliance enters the upward pressure state, controlling the cooking appliance to heat according to first preset power; detecting the variation trend of the pressure in the pot of the cooking appliance. After the cooking utensil enters the upper pressure state, steam generated in the pot is limited, the pressure limiting valve is pushed to perform exhaust operation through the control solenoid valve, the change trend of the pressure in the pot can be detected, the structural type of the pressure limiting valve is further determined, the control accuracy of the pressure limiting valve is further improved, the application range of the cooking utensil is improved, and the effects of user experience and good sensitivity are improved.
Further, before determining whether the cooking appliance enters the pressed state, the exhaust control method further includes: after the cooking appliance starts to cook, controlling the cooking appliance to heat according to second preset power, wherein the first preset power is smaller than the second preset power to obtain the temperature in the pot of the cooking appliance; and determining that the cooking appliance enters an upward pressure state under the condition that the temperature in the pot is greater than or equal to the preset temperature. By heating according to the second preset power, the temperature in the pot rises quickly, the pot enters the pressure-up state as soon as possible, the control accuracy of the pressure limiting valve is further improved, the application range of the cooking utensil is improved, and the effects of user experience and good sensitivity are improved.
According to another aspect of the embodiments of the present invention, there is also provided an exhaust control apparatus of a cooking appliance, including: the detection module is used for detecting the variation trend of the pressure in the pot of the cooking appliance in the cooking process of the cooking appliance; the determining module is used for determining the structure type of the pressure limiting valve based on the change trend of the pressure in the cooker; and the control module is used for controlling the cooking appliance to continue cooking according to the cooking mode corresponding to the structure type.
According to another aspect of the embodiments of the present invention, there is also provided a cooking appliance including: a cooking chamber having an exhaust port; the pressure limiting valve is used for plugging the exhaust port; and the controller is connected with the pressure limiting valve and used for detecting the change trend of the pressure in the cooker of the cooker in the cooking process of the cooker, determining the structural type of the pressure limiting valve based on the change trend of the pressure in the cooker, and controlling the cooker to continue cooking according to the cooking mode corresponding to the structural type.
Further, the cooking appliance is an electric pressure cooker.
According to another aspect of the embodiments of the present invention, there is also provided a storage medium including a stored program, wherein when the program is executed, an apparatus in which the storage medium is controlled performs the above-mentioned exhaust control method of the cooking appliance.
According to another aspect of the embodiments of the present invention, there is also provided a processor for executing a program, wherein the program is executed to execute the above-mentioned exhaust control method of the cooking appliance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a flowchart of an exhaust control method of a cooking appliance according to an embodiment of the present invention;
fig. 2 is a flowchart of an exhaust control method of a cooking appliance according to an embodiment of the present invention;
fig. 3 is a schematic view of an exhaust control apparatus of a cooking appliance according to an embodiment of the present invention; and
fig. 4 is a schematic view of a cooking appliance according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
In accordance with an embodiment of the present invention, there is provided an embodiment of an exhaust control method for a cooking appliance, it is noted that the steps illustrated in the flowchart of the drawings may be carried out in a computer system such as a set of computer executable instructions, and that while a logical order is illustrated in the flowchart, in some cases, the steps illustrated or described may be carried out in an order different than that presented herein.
Fig. 1 is a flowchart of an exhaust control method of a cooking appliance according to an embodiment of the present invention, as shown in fig. 1, the method including the steps of:
step S102, detecting the variation trend of the pressure in the pot of the cooking appliance in the cooking process of the cooking appliance.
Specifically, the pressure sensor or the temperature sensor arranged in the cooking utensil can detect the change trend of the pressure in the cooker, including pressure drop and pressure rise, and in order to determine the structural type of the pressure limiting valve, the electromagnetic valve can be controlled to push the pressure limiting valve to exhaust, and the change trend of the pressure in the cooker in the process can be detected.
And step S104, determining the structural type of the pressure limiting valve based on the change trend of the pressure in the cooker.
Optionally, the type of construction of the pressure limiting valve comprises one of: and the structure is a structure allowing air to be exhausted and a structure not allowing air to be exhausted.
Optionally, in case the pressure limiting valve is of a structure type allowing air to be exhausted, the pressure limiting valve is provided with a handle; the pressure limiting valve does not have a handle in case the type of construction of the pressure limiting valve is such that no venting is allowed.
The pressure limiting valve is characterized in that the pressure limiting valve is arranged in the cooking appliance, the pressure limiting valve is detachably connected with the handle, a user can detach and install the handle according to cooking requirements, for example, when the user needs to realize automatic exhaust in the cooking process, the pressure limiting valve with the handle structure can be used, when the user needs silent cooking, does not need to exhaust steam in the cooking process, and does not want noise of cooking to influence the environment, the pressure limiting valve without the handle structure can be used for cooking. Therefore, automatic exhaust cooking and mute cooking are realized, various cooking requirements of a user are met, and the application range of the cooking appliance is widened.
And step S106, controlling the cooking appliance to continue cooking according to the cooking mode corresponding to the structure type.
Specifically, what kind of structure of pressure limiting valve that needs to judge the user uses to carry out different cooking controls according to the pressure limiting valve that the user chooses for use, allow the cooking mode that the exhaust structure corresponds to be the exhaust cooking mode, control the cooking utensil to continue cooking according to the exhaust cooking mode, that is, promote the pressure limiting valve to shift through the solenoid valve after the cooking is held the pressure, make the exhaust pipe get rid of the steam in the pot, realize the rapid depressurization; the cooking mode corresponding to the air exhaust structure is not allowed to be a non-air exhaust cooking mode, the cooking utensil is controlled to continue cooking according to the non-air exhaust cooking mode, namely, the cooking utensil is controlled to continue cooking according to a mute cooking mode in the subsequent cooking process, so that the phenomenon that the user environment is influenced by the emitted working sound is avoided.
In the embodiment of the invention, the cooking utensil is provided with the pressure limiting valves with various structural types, and the specific structural type of the pressure limiting valve can be determined by detecting the change trend of the pressure in the pot in the cooking process, so that the cooking utensil can be controlled to cook according to the corresponding cooking mode, the aim of controlling the cooking utensil according to different control modes according to different structural types of the pressure limiting valve is fulfilled, the technical effects of improving the control accuracy of the pressure limiting valve, improving the application range of the cooking utensil and improving the user experience and good sensitivity are achieved, and the technical problem of low accuracy of controlling the pressure limiting valve to exhaust by using the exhaust control method of the cooking utensil in the prior art is solved.
Optionally, in step S104, based on the trend of the pressure inside the cooker, determining the structural type of the pressure limiting valve includes: judging whether the change trend of the pressure in the cooker is pressure reduction or not; if the pressure in the cooker is reduced, determining that the structure type of the pressure limiting valve is an air discharging allowing structure; if the pressure in the cooker is changed to increase, the pressure limiting valve is determined to be of a structure which does not allow air to be exhausted.
Specifically, if the pressure limiting valve is of a structure allowing air to be exhausted, the electromagnetic valve pushes the pressure limiting valve to exhaust air, the pressure limiting valve moves to enable the exhaust pipe to exhaust air, and the pressure in the cooker is gradually reduced; if the pressure limiting valve is of a structure which does not allow air to be exhausted, the electromagnetic valve pushes the pressure limiting valve to exhaust air, the pressure limiting valve does not move, the exhaust pipe does not exhaust air, the pressure in the cooker is not released, and the pressure can continuously rise. Therefore, whether the pressure in the cooker is reduced or increased is judged, so that the specific structural type of the pressure limiting valve can be determined, the control accuracy of the pressure limiting valve is further improved, the application range of the cooking utensil is expanded, and the effects of improving the user experience and improving the sensitivity are further achieved.
Optionally, in step S102, detecting a trend of a change in the pressure in the pot of the cooking appliance includes: controlling the electromagnetic valve to push the pressure limiting valve to exhaust in a preset time period; detecting the pressure in the cooker within a preset time period; and obtaining the change trend of the pressure in the cooker based on the pressure in the cooker in the preset time period.
Specifically, the preset time period may be 5 to 30 seconds, and may be set according to actual needs. When the structural type of the pressure limiting valve needs to be judged, the electromagnetic valve can be controlled to work for a period of time, so that the pressure in the cooker can be gradually reduced or continuously increased within a certain period of time, and the change trend of the pressure in the cooker is further obtained. The pressure limiting valve is pushed by the electromagnetic valve in a preset time period to perform exhaust operation, so that the change trend of the pressure in the cooker is obtained, and the effects of avoiding the limitation of steam generated in the cooker and influencing the judgment accuracy are achieved.
Optionally, in step S106, controlling the cooking appliance to continue cooking according to the cooking manner corresponding to the structure type, including: under the condition that the structure type of the pressure limiting valve is an exhaust allowing structure, the electromagnetic valve is controlled to push the pressure limiting valve to exhaust according to an exhaust cooking mode; and under the condition that the structure type of the pressure limiting valve is a structure which does not allow air exhaust, controlling the electromagnetic valve to keep a closed state according to a non-exhaust cooking mode.
Specifically, the exhaust cooking mode may be an automatic exhaust mode, and the non-exhaust cooking mode may be a silent cooking mode. When the pressure limiting valve is provided with a handle, the subsequent cooking process is carried out according to an automatic exhaust mode, after the pressure maintaining of cooking is finished, the electromagnetic valve is started, the pressure limiting valve is shifted, and the exhaust pipe is enabled to exhaust steam in the cooker, so that the rapid pressure reduction is realized; when the pressure limiting valve is not provided with a handle, the subsequent cooking process is carried out according to a silent cooking mode, and the electromagnetic valve cannot be opened, so that the working sound is prevented from affecting the environment of a user. According to the structure type of the pressure limiting valve, the electromagnetic valve is controlled according to an exhaust cooking mode to push the pressure limiting valve to perform exhaust operation, or the electromagnetic valve is controlled to be always in a closed state according to a non-exhaust cooking mode, so that the effects of meeting various cooking requirements of a user and improving the application range of the cooking appliance are further achieved.
Optionally, before detecting a trend of change in the pressure in the pot of the cooking appliance in step S102, the exhaust control method further includes: judging whether the cooking appliance enters an upward pressure state or not; if the cooking appliance enters the upward pressure state, controlling the cooking appliance to heat according to first preset power; detecting the variation trend of the pressure in the pot of the cooking appliance.
Specifically, the first power may be a power smaller than the full power of the cooking appliance, that is, the rated power, and may be set according to actual needs. Whether the pressure in the cooker is increased or not can be detected through the pressure increasing detection module, the judgment process of the structural type of the pressure limiting valve can be carried out after the pressure in the cooker is detected, after the cooker enters a pressure increasing state, steam generated in the cooker is limited, the pressure limiting valve is pushed to carry out exhaust operation through the control electromagnetic valve, the change trend of the pressure in the cooker can be detected, the structural type of the pressure limiting valve is further determined, the control accuracy of the pressure limiting valve is further improved, the application range of the cooker is improved, and the effects of user experience feeling and good sensitivity are improved.
Optionally, before determining whether the cooking appliance enters the pressed state, the exhaust control method further includes: after the cooking appliance starts to cook, controlling the cooking appliance to heat according to second preset power, wherein the first preset power is smaller than the second preset power to obtain the temperature in the pot of the cooking appliance; and determining that the cooking appliance enters an upward pressure state under the condition that the temperature in the pot is greater than or equal to the preset temperature.
Specifically, the second preset power may be full power of the cooking appliance, that is, rated power. After cooking begins, the heating device can heat with first power, the temperature of food in the pot rises along with the continuation of heating, when a certain temperature that rises, can make the pressure in the pot after the pot produces steam, detect the pressure in the pot through the pressure detection module, can add the pressure limiting valve structure judgement process this moment. By heating according to the second preset power, the temperature in the pot rises quickly, the pot enters the pressure-up state as soon as possible, the control accuracy of the pressure limiting valve is further improved, the application range of the cooking utensil is improved, and the effects of user experience and good sensitivity are improved.
Fig. 2 is a flowchart of an exhaust control method of a cooking appliance according to an embodiment of the present invention, and a preferred embodiment of the present invention is described in detail below with reference to fig. 2, and as shown in fig. 2, the method may include the following steps:
in step S21, cooking is started, heating is performed at a first power, and whether pressure in the pan is increased or not is detected.
Optionally, after cooking starts, the heating device heats at the first power (full power), the temperature of food in the pot rises with the continuous heating, when a certain temperature rises, steam is generated in the pot to make the pressure in the pot rise, and whether the pressure in the pot rises is detected by the pressure detecting module.
And step S22, heating with a second power after pressing, controlling the electromagnetic valve to push the pressure limiting valve to exhaust for a period of time, and detecting the pressure in the cooker.
Optionally, after the pressure in the cooker is detected by the pressure detection module, a pressure limiting valve structure judgment process can be added. At the moment, the heating is carried out at a second power (less than the first power), the steam generated in the cooker is limited, and the pressure in the cooker can be gradually reduced or continuously increased within a certain time (5-30 seconds) after the electromagnetic valve works in the structure judgment process of the pressure limiting valve.
And step S23, when the pressure in the cooker is detected to be reduced, cooking and exhausting are carried out in an automatic exhausting mode to allow an exhausting structure.
Optionally, when the pressure limiting valve has a handle, when the electromagnetic valve is started and the push rod moves to the pressure limiting valve handle, the push rod pushes the pressure limiting valve handle to enable the pressure limiting valve to move, steam in the pot is discharged, the pressure in the pot is gradually reduced in the exhaust process, the pressure limiting valve used by a user can be judged to be the exhaust-allowed pressure limiting valve with the handle, the electromagnetic valve stops working, the subsequent cooking process is carried out according to an automatic exhaust mode, after the pressure maintaining of the cooking is finished, the electromagnetic valve is started, the pressure limiting valve moves and enables the exhaust pipe to discharge the steam in the pot, and the rapid pressure reduction is achieved.
Step S24, if the pressure in the cooker is detected to rise, the cooker is not allowed to exhaust, and the cooker cooks in a silent cooking mode.
Optionally, when the pressure limiting valve structure judges that the electromagnetic valve works, and the pressure in the cooker continuously rises within a certain time, it indicates that the push rod of the electromagnetic valve is not pushed to the handle of the pressure limiting valve, the pressure limiting valve is not displaced, the exhaust pipe exhausts, and the pressure in the cooker is not released. And stopping the electromagnetic valve after the judgment time is up, performing the subsequent cooking according to a silent cooking mode, and preventing the electromagnetic valve from being opened so as to avoid the working sound from influencing the user environment.
Through the steps from S21 to S24, after the cooking utensil detects the pressure-up signal, the pressure change condition in the cooker is judged by controlling the electromagnetic valve to work for a certain time, so that whether the electromagnetic valve works on the pressure-limiting valve or not and whether the pressure-limiting valve deflects to exhaust air or not are determined, and whether the pressure-limiting valve device used by a user is a device which allows or does not allow the exhaust air or not is determined, and further different automatic exhaust modes are adopted for control in the cooking process according to different pressure-limiting devices.
Example 2
According to an embodiment of the present invention, there is provided an embodiment of an exhaust gas control apparatus of a cooking appliance.
Fig. 3 is a schematic view of an exhaust control apparatus of a cooking appliance according to an embodiment of the present invention, as shown in fig. 3, the apparatus including:
the detecting module 32 is configured to detect a variation trend of a pressure in the pot of the cooking appliance during a cooking process of the cooking appliance.
Specifically, the pressure sensor or the temperature sensor arranged in the cooking utensil can detect the change trend of the pressure in the cooker, including pressure drop and pressure rise, and in order to determine the structural type of the pressure limiting valve, the electromagnetic valve can be controlled to push the pressure limiting valve to exhaust, and the change trend of the pressure in the cooker in the process can be detected.
And the determining module 34 is used for determining the structural type of the pressure limiting valve based on the change trend of the pressure in the cooker.
Optionally, the type of construction of the pressure limiting valve comprises one of: and the structure is a structure allowing air to be exhausted and a structure not allowing air to be exhausted.
Optionally, in case the pressure limiting valve is of a structure type allowing air to be exhausted, the pressure limiting valve is provided with a handle; in the case of a pressure-limiting valve of the type which does not allow venting, the pressure-limiting valve is not provided with a handle.
The pressure limiting valve is characterized in that the pressure limiting valve is arranged in the cooking appliance, the pressure limiting valve is detachably connected with the handle, a user can detach and install the handle according to cooking requirements, for example, when the user needs to realize automatic exhaust in the cooking process, the pressure limiting valve with the handle structure can be used, when the user needs silent cooking, does not need to exhaust steam in the cooking process, and does not want noise of cooking to influence the environment, the pressure limiting valve without the handle structure can be used for cooking. Therefore, automatic exhaust cooking and mute cooking are realized, various cooking requirements of a user are met, and the application range of the cooking appliance is widened.
And the control module 36 is used for controlling the cooking appliance to continue cooking according to the cooking mode corresponding to the structure type.
Specifically, what kind of structure of pressure limiting valve that needs to judge the user uses to carry out different cooking controls according to the pressure limiting valve that the user chooses for use, allow the cooking mode that the exhaust structure corresponds to be the exhaust cooking mode, control the cooking utensil to continue cooking according to the exhaust cooking mode, that is, promote the pressure limiting valve to shift through the solenoid valve after the cooking is held the pressure, make the exhaust pipe get rid of the steam in the pot, realize the rapid depressurization; the cooking mode corresponding to the air exhaust structure is not allowed to be a non-air exhaust cooking mode, the cooking utensil is controlled to continue cooking according to the non-air exhaust cooking mode, namely, the cooking utensil is controlled to continue cooking according to a mute cooking mode in the subsequent cooking process, so that the phenomenon that the user environment is influenced by the emitted working sound is avoided.
In the embodiment of the invention, the cooking utensil is provided with the pressure limiting valves with various structural types, and the specific structural type of the pressure limiting valve can be determined by detecting the change trend of the pressure in the pot in the cooking process, so that the cooking utensil can be controlled to cook according to corresponding cooking modes, the aim of controlling the cooking utensil according to different control modes and different structural types of the pressure limiting valve is fulfilled, the technical effects of improving the control accuracy of the pressure limiting valve, improving the application range of the cooking utensil and improving the user experience and the good sensitivity are achieved, and the technical problem of low accuracy of controlling the pressure limiting valve to exhaust by using the exhaust control method of the cooking utensil in the prior art is solved.
Example 3
According to an embodiment of the present invention, there is provided an embodiment of a cooking appliance.
Fig. 4 is a schematic view of a cooking appliance according to an embodiment of the present invention, as shown in fig. 4, the cooking appliance including: a cooking chamber having an exhaust port; the pressure limiting valve 42 is used for plugging the exhaust port; a controller 44.
The controller 44 is connected to the pressure limiting valve 42, and is configured to detect a pressure variation trend of the pressure in the cooker of the cooker during cooking, determine a structural type of the pressure limiting valve based on the pressure variation trend, and control the cooker to continue cooking according to a cooking manner corresponding to the structural type.
Specifically, the controller may be a main control circuit of the cooking appliance. The pressure-limiting valve can be controlled to push the pressure-limiting valve to exhaust, and the pressure change trend in the cooker can be detected.
Optionally, the type of construction of the pressure limiting valve comprises one of: and the structure is a structure allowing air to be exhausted and a structure not allowing air to be exhausted.
Optionally, in case the pressure limiting valve is of a structure type allowing air to be exhausted, the pressure limiting valve is provided with a handle; in the case of a pressure-limiting valve of the type which does not allow venting, the pressure-limiting valve is not provided with a handle.
The pressure limiting valve with the handle structure can be used, and when the user needs to cook in a silent mode, does not need to exhaust steam in the cooking process, and does not want noise of cooking to influence the environment, the pressure limiting valve without the handle structure can be used for cooking. Therefore, automatic exhaust cooking and mute cooking are realized, various cooking requirements of a user are met, and the application range of the cooking appliance is widened.
The pressure limiting valve with any structure is needed to be judged, so that different cooking controls are performed according to the pressure limiting valve selected by a user, the cooking mode corresponding to the exhaust structure is allowed to be an exhaust cooking mode, the cooking utensil is controlled to continue cooking according to the exhaust cooking mode, namely, the pressure limiting valve is pushed to move through the electromagnetic valve after the cooking pressure maintaining is finished, steam in the pot is removed through the exhaust pipe, and the rapid pressure reduction is realized; the cooking mode corresponding to the air exhaust structure is not allowed to be a non-air exhaust cooking mode, the cooking utensil is controlled to continue cooking according to the non-air exhaust cooking mode, namely, the cooking utensil is controlled to continue cooking according to a mute cooking mode in the subsequent cooking process, so that the phenomenon that the user environment is influenced by the emitted working sound is avoided.
In the embodiment of the invention, the cooking utensil is provided with the pressure limiting valves with various structural types, and the specific structural type of the pressure limiting valve can be determined by detecting the change trend of the pressure in the pot in the cooking process, so that the cooking utensil can be controlled to cook according to corresponding cooking modes, the aim of controlling the cooking utensil according to different control modes and different structural types of the pressure limiting valve is fulfilled, the technical effects of improving the control accuracy of the pressure limiting valve, improving the application range of the cooking utensil and improving the user experience and the good sensitivity are achieved, and the technical problem of low accuracy of controlling the pressure limiting valve to exhaust by using the exhaust control method of the cooking utensil in the prior art is solved.
Example 4
According to an embodiment of the present invention, there is provided an embodiment of a storage medium including a stored program, wherein an apparatus in which the storage medium is controlled when the program is executed performs the exhaust gas control method of the cooking appliance in the above-described embodiment 1.
Example 5
According to an embodiment of the present invention, there is provided an embodiment of a processor for running a program, wherein the program when running performs the exhaust control method of the cooking appliance in the above embodiment 1.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (12)
1. An exhaust control method of a cooking appliance, comprising:
detecting the variation trend of the pressure in a pot of the cooking appliance in the cooking process of the cooking appliance;
determining the structural type of the pressure limiting valve based on the change trend of the pressure in the cooker;
controlling the cooking appliance to continue cooking according to the cooking mode corresponding to the structure type;
wherein, the structure type of the pressure limiting valve comprises one of the following types: and the structure is a structure allowing air to be exhausted and a structure not allowing air to be exhausted.
2. The exhaust gas control method according to claim 1, wherein in a case where the pressure limiting valve is of the structure type of the exhaust allowing structure, the pressure limiting valve is provided with a handle; and under the condition that the pressure limiting valve is not allowed to exhaust, the pressure limiting valve is not provided with a handle.
3. The exhaust gas control method according to claim 1, wherein determining the structural type of the pressure limiting valve based on the trend of change in the pressure in the boiler includes:
judging whether the change trend of the pressure in the cooker is pressure reduction or not;
if the pressure in the cooker is reduced along with the change trend of the pressure in the cooker, determining that the structure type of the pressure limiting valve is the structure allowing air exhaust;
and if the pressure in the cooker is increased in the variation trend, determining that the structure type of the pressure limiting valve is the structure which does not allow air exhaust.
4. The exhaust control method according to claim 1, wherein detecting a trend of change in a pan pressure of the cooking appliance includes:
controlling the electromagnetic valve to push the pressure limiting valve to exhaust in a preset time period;
detecting the pressure in the cooker within the preset time period;
and obtaining the change trend of the pressure in the cooker based on the pressure in the cooker in the preset time period.
5. The exhaust control method according to claim 1, wherein controlling the cooking appliance to continue cooking in a cooking manner corresponding to the structure type includes:
under the condition that the structure type of the pressure limiting valve is the structure allowing air exhaust, controlling an electromagnetic valve to push the pressure limiting valve to exhaust air according to an exhaust cooking mode;
and under the condition that the structure type of the pressure limiting valve is the structure which does not allow air exhaust, controlling the electromagnetic valve to keep a closed state according to a non-exhaust cooking mode.
6. The exhaust control method according to claim 1, wherein before detecting a trend of change in the pan pressure of the cooking appliance, the exhaust control method further comprises:
judging whether the cooking appliance enters a pressing state or not;
if the cooking appliance enters the upward pressure state, controlling the cooking appliance to heat according to first preset power;
and detecting the variation trend of the pressure in the pot of the cooking appliance.
7. The exhaust control method according to claim 6, wherein before determining whether the cooking appliance enters the pressurized state, the exhaust control method further comprises:
after the cooking appliance starts to cook, controlling the cooking appliance to heat according to a second preset power, wherein the first preset power is smaller than the second preset power;
acquiring the temperature in a pot of the cooking appliance;
and determining that the cooking appliance enters the pressing-up state under the condition that the temperature in the pot is greater than or equal to a preset temperature.
8. An exhaust control device of a cooking appliance, comprising:
the detection module is used for detecting the variation trend of the pressure in the pot of the cooking appliance in the cooking process of the cooking appliance;
the determining module is used for determining the structural type of the pressure limiting valve based on the change trend of the pressure in the cooker;
and the control module is used for controlling the cooking appliance to continue cooking according to the cooking mode corresponding to the structure type.
9. A cooking appliance, comprising:
a cooking chamber having an exhaust port;
the pressure limiting valve is used for plugging the exhaust port;
the controller is connected with the pressure limiting valve and used for detecting the change trend of the pressure in the cooker of the cooking appliance in the cooking process, determining the structure type of the pressure limiting valve based on the change trend of the pressure in the cooker and controlling the cooking appliance to continue cooking according to the cooking mode corresponding to the structure type;
wherein, the structure type of the pressure limiting valve comprises one of the following types: a venting permitting structure and a venting disallowing structure.
10. The cooking appliance of claim 9, wherein the cooking appliance is an electric pressure cooker.
11. A storage medium characterized by comprising a stored program, wherein an apparatus on which the storage medium is stored is controlled to execute the exhaust gas control method of the cooking appliance according to any one of claims 1 to 7 when the program is executed.
12. A processor, characterized in that the processor is configured to run a program, wherein the program is run to execute the exhaust control method of the cooking appliance according to any one of claims 1 to 7.
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